CN106793756B

CN106793756B - The sheller unit and combine harvester of full stalk feed type combine harvester

Info

Publication number: CN106793756B
Application number: CN201580047198.1A
Authority: CN
Inventors: 小宫良介
Original assignee: Kubota Corp
Current assignee: Kubota Corp
Priority date: 2014-09-02
Filing date: 2015-08-18
Publication date: 2019-08-20
Anticipated expiration: 2035-08-18
Also published as: PH12017500363A1; CN112602449A; CN110393078A; KR20170053651A; KR102545558B1; CN106793756A; CN110393079A; CN110393078B; WO2016035544A1

Abstract

The sheller unit of full stalk feed type combine harvester includes threshing frame (14), supports thrashing cylinder and bearing net (18)；And open and close type sidewall bodies (16), opening (24) are closed in a manner of it can be opened and closed, opening (24) makes the horizontal foreign side of thrashing cylinder (17) and bearing net (18) towards body, threshing frame (14) has the frame section (14A) for forming opening (24), sidewall bodies (16) are with the fulcrum (26) of front and back direction for fulcrum, it is swung up and down between the low closed position for closing opening (24) and the upward open position for opening opening (24), holding mechanism (B) with the open position for being able to maintain sidewall bodies (16), holding mechanism (B) is provided in the rear edge part (14Aa) of frame section (14A).

Description

The sheller unit and combine harvester of full stalk feed type combine harvester

Technical field

The present invention relates to the sheller units and combine harvester of full stalk feed type combine harvester.The combine harvester of the latter Not only comprising the former full stalk feed type combine harvester (being also referred to as ordinary combine harvester below), also join comprising half feed type Close harvester.

Background technique

(1) sheller unit of full stalk feed type combine harvester includes threshing frame, supports thrashing cylinder and bearing net；With And open and close type sidewall bodies, close opening in a manner of it can be opened and closed, the opening make the thrashing cylinder and the bearing net towards The horizontal foreign side of body, the sidewall bodies can be fulcrum in the low closed position for closing the opening using the fulcrum of front and back direction It is swung up and down between the upward open position of the opening opening, the threshing as above-mentioned full stalk feed type combine harvester fills It sets, there is the holding mechanism (gas spring) for the open position that will keep sidewall bodies (cover) to be provided in the body of threshing frame The example of the front end portion of the horizontal sidepiece (left side) of horizontal outer end side (referring for example to patent document 1).

(2) for the power of engine is transferred to the combine harvester in harvesting portion via relaying transmission shaft, in the past, hair The power of motivation is from windmill via use the input of annular rotor that tape handler is used to be transferred to as relaying transmission as input The thrashing cylinder input shaft of axis, in turn, power is from the thrashing cylinder input shaft via as the output output band of annular rotor Transmission mechanism is transferred to the input shaft in harvesting portion, and the input rotation of the input tape handler of thrashing cylinder input shaft is arranged in Body is located at the output rotary body than output tape handler close to the position of shaft end side (for example, referring to patent document 2).

(existing technical literature)

(patent document)

Patent document 1: Japanese invention patent Granted publication " No. 4594793 " (JP4594793B2.Or referring to corresponding Shen Qing Publication JP2006-311820A)

Patent document 2: Japanese invention patent Shen Qing Publication " special open 2013-153684 " (JP2013-153684A)

Summary of the invention

(the problem to be solved in the present invention)

(1) problem corresponding with background technique (1) is as follows.

The sheller unit of full stalk feed type combine harvester by the thrashing cylinder being provided at its inner portion, swing sorting mechanism etc. Various driving equipments distribute and provide the transmission system of the power from engine across the horizontal outer end side of the body of threshing frame Horizontal sidepiece (left side) front end portion and lower half portion and be provided in the horizontal sidepiece (left side around the mode of the opening Portion).As a result, the assembling and maintenance of transmission system and using the opening thrashing cylinder carried out and bearing net the operations such as maintenance all It can be easy to carry out from the horizontal foreign side of body.

For above-mentioned sheller unit, when the horizontal outer end side of body that holding mechanism (gas spring) is provided in threshing frame When the front end portion of horizontal sidepiece (left side), the front end portion is in the state entered.Accordingly, it is difficult to carry out holding mechanism and transmission The assembling and maintenance of system.

Herein, it is desirable to provide a kind of sheller unit of full stalk feed type combine harvester can easily be done holding machine The assembling and maintenance of structure and transmission system.

(2) problem corresponding with background technique (2) is as follows.

For above-mentioned existing structure, input is located at tape handler is biased against shaft end side with tape handler than output Position.Input is needed the power of engine being transferred to thrashing cylinder and harvesting portion respectively with tape handler, can be applied biggish Driving load, therefore, the large-scale transmission belt with multiple juxtapositions.In contrast, output is with tape handler only by power It is transferred to harvesting portion, driving load is smaller compared with input tape handler.Moreover, because needing in the smaller of front part of a body Region is equipped with these transmission mechanisms, therefore, transmits power by a pocket belt.

During carrying out harvesting well, driving load is smaller in harvesting portion, but with the progress of harvesting, Sometimes because carrying blocking of crop etc. causes driving load moment excessive.As a result, according to the difference of operating condition, sometimes this The biggish driving load of kind can be applied on output tape handler, for exporting with tape handler, may cause frequency Numerous upkeep operations such as replacement that place under repair.

However, output is located at tape handler is biased against axis direction with tape handler than input in existing structure The position of inside therefore when carrying out above-mentioned upkeep operation, require to remove large-scale input V belt translation each time simultaneously Mechanism causes operation cumbersome.

Herein, it is desirable to be able to easily to via output with transmission mechanism from annular rotor to harvesting portion transmitting power into Row upkeep operation.

(solution to problem)

(1) solution corresponding with problem (1) is as follows.

The sheller unit of full stalk feed type combine harvester of the invention

Threshing frame is included, thrashing cylinder and bearing net are supported；And open and close type sidewall bodies, it is sealed in a manner of it can be opened and closed Make and break mouth, wherein the opening makes the thrashing cylinder and the bearing net towards the horizontal foreign side of body,

The threshing frame has frame section, and the frame section forms the opening,

The sidewall bodies in the low closed position for closing the opening and open institute by fulcrum of the fulcrum of front and back direction It states and is swung up and down between the upward open position of opening,

The sheller unit of the full stalk feed type combine harvester has a holding mechanism, and the holding mechanism can will be described Sidewall bodies are maintained at the open position,

The holding mechanism is provided in the rear edge part of the frame section.

According to the program, holding mechanism is not located at the leading edge portion of the frame section equipped with transmission system, but position In the rear edge part for the frame section for being not equipped with transmission system, wherein the transmission system is de- inside sheller unit to being arranged in Grain cylinder and swing sorting mechanism even flowing.

Transmission system and holding mechanism are properly dispersed to the opening for being provided in threshing frame week i.e. it is capable to obtain The state on side.Thereby, it is possible to avoid the transmission system when carrying out thrashing cylinder and the maintenance of bearing net etc. using opening or keep machine It is configured to the problem of interfering.Further, it is possible to avoid when carry out transmission system assembling and maintenance when holding mechanism counteract or The problem of transmission system counteracts when carrying out the assembling and maintenance of holding mechanism.

Therefore, can from the horizontal foreign side of body easily with opening carry out thrashing cylinder and bearing net maintenance etc. and The assembling and maintenance of transmission system and holding mechanism.

One of as a preferred solution of the present invention,

The sidewall bodies include inside panel, adjacent with the bearing net in the closed position；Exterior panel is located in institute State the position that the horizontal outside of body of inside panel is vacated with a gap；Front panel, front end and the exterior panel across the inside panel Front end；And squab panel, across the rear end of the inside panel and the rear end of the exterior panel, the sidewall bodies are in institute The cross section for stating closed position is rectangle,

The sidewall bodies have holding mechanism mounting portion in the squab panel.

According to the program, sidewall bodies are cut when open position has from the left and right directions from body in the vertical of rectangle Face.Even if holding mechanism is biased against the rear end of sidewall bodies relative to the active position of sidewall bodies as a result, it can will also be in and open The posture of the sidewall bodies of position, which is maintained at, to be distorted under less good posture.

Also, the squab panel with holding mechanism mounting portion is along the opening and closing direction of sidewall bodies across inside panel and outer wall Plate has stronger resistance to the load in the opening and closing direction of sidewall bodies as a result,.Therefore, by with holding mechanism by sidewall bodies It is maintained at open position, thus, even if the weight of sidewall bodies acts on squab panel, also can be avoided because the weight leads to squab panel Deformation.

Therefore, in order to easily assemble and safeguard transmission system and holding mechanism, holding mechanism can be provided in frame The rear edge part in portion, further, it is possible to make sidewall bodies be maintained at open position well by holding mechanism.

One of as a preferred solution of the present invention,

The sidewall bodies include upside connecting member, in the upper end of the sidewall bodies across the front panel and institute The mode for stating squab panel links the front panel and the squab panel；And downside connecting member, in the lower end of the sidewall bodies Portion links the front panel and the squab panel in a manner of across the front panel and the squab panel.

According to the program, the conformality of sidewall bodies can be improved by upside connecting member and downside connecting member.As a result, Further the posture of sidewall bodies in an open position can be maintained at and distort less good posture.

Therefore, holding mechanism can either be provided in the rear edge part of frame section, and the holding machine that can be more accurately passed through Sidewall bodies are maintained at open position by structure.

One of as a preferred solution of the present invention,

The upside connecting member is attached at the upper end of the threshing frame via the fulcrum.

According to the program, the upside connecting member for improving the conformality of sidewall bodies can be also used as to be attached at threshing frame Upper end component.

Therefore, sidewall bodies are maintained at open position by the holding mechanism that can be accurately passed through, moreover, can pass through component Dual-purposeization realizes simplification and reduction of cost of structure etc..

One of as a preferred solution of the present invention,

The sidewall bodies have top plate, and the top plate is across the front panel and the squab panel, and across described outer Siding and the upside connecting member,

The top plate is attached at the front panel, the squab panel, the exterior panel and the upside connecting member.

According to the program, the conformality of sidewall bodies can be further increased by top plate.Thereby, it is possible to will further be in The posture of the sidewall bodies of open position, which is maintained at, distorts less good posture.

One of as a preferred solution of the present invention,

The downside connecting member has the lateral surface opposite with the lower end of the exterior panel,

The downside connecting member configuration makes described outer in the end of the front panel and the exterior panel side of the squab panel Side and the lower end of the exterior panel carry out face contact.

According to the program, in the open position of sidewall bodies, it is easy to generate distortion because of the swing pivot far from sidewall bodies The lower end (free end) of exterior panel is stopped to support from below by downside connecting member.Thereby, it is possible to will further be in beat The posture of the sidewall bodies of open position, which is maintained at, distorts less good posture.

One of as a preferred solution of the present invention,

With seal member, the seal member makes the side on the side wall side of the frame section and opposite with the side The closed position close proximity of the frame-shaped face for the inside panel answered in the sidewall bodies.

According to the program, threshing through sheller unit can be prevented to handle and the grain that obtains is from the side of frame section and interior The problem of gap between the frame-shaped face of siding leaks out.

Therefore, it can be avoided because above-mentioned leakage causes the grain rate of recovery to decline.

One of as a preferred solution of the present invention,

The inside panel has accessory in its lower end, the accessory across the rear and front end of the inside panel,

The accessory has the downside corresponding with the downside of side face for forming the frame-shaped face Partial side.

According to the program, can be effectively improved by accessory because the swing pivot far from sidewall bodies is easy to generate The conformality of the lower end (free end) of the inside panel of distortion.Thereby, it is possible to further by sidewall bodies in an open position Posture be maintained at and distort less good posture.

Also, the side of the accessory of the conformality of the lower end due to that will improve inside panel is as under frame-shaped face Lateral parts use, therefore, good can be maintained at the closed position of sidewall bodies via seal member the frame of close proximity In the close proximity state of lower side between the side in frame portion and the frame-shaped face of inside panel.

Therefore, sidewall bodies are maintained at open position by the holding mechanism that can not only be more accurately passed through, moreover, can more may be used It avoids leading to the grain rate of recovery due to grain is leaked out from the gap between the frame-shaped of the side of frame section and inside panel face by ground Decline.

One of as a preferred solution of the present invention,

The sidewall bodies have guide portion, and in the closed position, the guide portion enters the lower section of the bearing net,

The guide portion has guide surface, and the guide surface described in the guide portion described on closed position entrance to hold The inlet for meeting side off the net extends closer to the bigger state of lower side from the inside panel, also, the guide portion have from The guide surface is formed as box-shaped across the front surface and rear surface to the inside panel.

According to the program, grain to leak down from bearing net etc. can be guided by the guide surface of guide portion to being provided in and be held Connect the center side on the left and right directions of the swing sorting mechanism of the lower section of net.The grain that thereby, it is possible to prevent from leaking down from bearing net Etc. concentrations be supplied to swing sorting mechanism left and right directions on one end so as to cause swing sorting mechanism sorting it is bad.

Also, by the way that guide portion is formed as box-shaped, the conformality of sidewall bodies can be further increased.Thereby, it is possible into The posture of sidewall bodies in an open position is maintained at and distorts less good posture by one step.The result is that can be better Sidewall bodies are maintained at open position by holding mechanism.

One of as a preferred solution of the present invention,

The guide portion has a bottom surface, the bottom surface from the guide surface across to the inside panel, and before described Surface and the rear surface, the guide portion are formed as the box-shaped that enclosure space is formed between the inside panel.

According to the program, guide portion can be formed as to the higher box-shaped of conformality, so as to further increase side wall The conformality of body.It is less good that the posture of sidewall bodies in an open position is maintained at distortion thereby, it is possible to further Posture.The result is that sidewall bodies are maintained at open position by the holding mechanism that can be more accurately passed through.

In addition, guide portion is formed with enclosure space between inside panel, therefore, the standing grain to leak down from bearing net can be prevented Stalk crumb etc. enters between inside panel and guide portion and is attached on inside panel and guide portion.Thereby, it is possible to mitigate to clean threshing dress Required process when the inside set.

One of as a preferred solution of the present invention,

The holding mechanism is provided with gas damper, the gas in a manner of across the frame section and the sidewall bodies Body damper is extended as the sidewall bodies are swung to the rising of the open position,

The sheller unit of the full stalk feed type combine harvester includes connection shaft, by the piston of the gas damper Bar is attached at the frame section or the sidewall bodies；And tilting member, it is swung using the connection shaft as fulcrum,

The tilting member configuration is set as between the frame section and the gas damper with described Sidewall bodies reach the open position and enter the length between the cylinder barrel and the connection shaft of the gas damper, make described Tilting member prevents mechanism from playing a role as the decline for preventing the sidewall bodies from declining from the open position.

According to the program, by the effect of gas damper, the swinging operation to sidewall bodies to open position can reduce Required operating force.Thereby, it is possible to improve operability when sidewall bodies are carried out swinging operation to open position.

Also, when sidewall bodies reach open position, the tilting member positioned at the upside of gas damper is automatically into gas Between the cylinder barrel and connection shaft of body damper, not only prevent gas damper contractive action, but also prevent gas damper from Open position decline.Even if gas damper produces gas leakage as a result, do not need for preventing to lead because of gas leakage yet The required special operation of the problem of causing sidewall bodies accidentally to decline from open position, can reliably prevent the hair of the problem It is raw.

One of as a preferred solution of the present invention,

With the locking mechanism that the sidewall bodies can be fixed and held to the closed position,

The locking mechanism is made of engaged part and fastener, and the lower edge of the frame section is arranged in the engaged part The lower end of the sidewall bodies is arranged in part, the fastener.

According to the program, locking mechanism can be made to the side for being easy to separate frame section because of the swing pivot far from sidewall bodies The lower end generation of wall body acts on.

Therefore, the locking mechanism progress sidewall bodies that can be accurately passed through are kept in the fixed of closed position.

One of as a preferred solution of the present invention,

The frame section have position adjusting mechanism, the position adjusting mechanism can body laterally on to described by card Component carries out position adjusting.

According to the program, when the foozle etc. because of threshing frame, sidewall bodies, cause on the opening and closing direction of sidewall bodies, When the closed position of sidewall bodies and locking mechanism generate dislocation to the fixation position that sidewall bodies carry out, it can also be adjusted by position Mechanism eliminates the dislocation.As a result, regardless of whether there are threshing frame and the foozle of sidewall bodies etc., sidewall bodies can be made The fixation position consistency that closed position and locking mechanism carry out sidewall bodies.

Therefore, productivity will not be caused to decline because of the more demanding precision of the manufacture to threshing frame and sidewall bodies, it can Correctly sidewall bodies are carried out by locking mechanism to keep in the fixed of closed position.

One of as a preferred solution of the present invention,

The frame section includes the first component, is fixed on the lower edge part；And second component, it supports described by card Component,

A side in the first component and the second component is formed with long two long holes in body transverse direction, Also, another party in the first component and the second component, comprising: linking part can utilize described two long holes In the slot hole bolt of a side link the first component and the second component；And protrusion, can laterally be moved to body Dynamic mode is caught in the long hole of another party, and the position adjusting mechanism is by described two long holes, the linking part and the protrusion It constitutes.

According to the program, the first component and second component temporarily are fixed with bolt using the long hole and linking part of a side, and And by making protrusion be caught in the long hole of another party, it can allow for second component relative to the first component along body transverse shifting, and And second component is prevented to carry out swing displacement relative to the first component.That is, the first component and second can either be reduced The bolt link position of part, and second component can reliably be prevented to rotate relative to the first component.Thereby, it is possible to simply exist The position that engaged part is carried out in body transverse direction is adjusted.Also, by after the position of engaged part is adjusted in being fixed temporarily The bolt of state is formally fixed, thus the bolt link first component and second component, thereby, it is possible to will simply be engaged Part is fixed in position.

Therefore, simply and suitably by the position that position adjusting mechanism carries out engaged part fixation can be adjusted.

(2) solution corresponding with problem (2) is as follows.

Combine harvester of the invention is characterized in that,

With relaying transmission shaft, it is passed the power of engine,

Input rotary body is included in the relaying transmission shaft, has been entered described start with annular rotor via input The power of machine；And harvesting output rotary body, via output with annular rotor by input come power be transferred to harvesting portion,

The harvesting output rotary body is arranged in than the input rotary body close to the outer end side of the relaying transmission shaft Position.

According to the present invention, the shaft end side than input rotary body close to relaying transmission shaft is set due to harvesting output rotary body Position, therefore, the annular rotor of output is located at than inputting with annular rotor close to outer end side, that is, face of relaying transmission shaft To the position of body foreign side.

As a result, when the output that opposite harvesting portion carries out power transmitting carries out upkeep operation with annular rotor, it can It does not remove input and is to maintain installation condition with annular rotor, only do not remove output not cumbersomely with annular rotor.

Therefore, it can easily be tieed up with annular rotor to the transmission mechanism of harvesting portion transmitting power to via output Protect operation.

In the present invention, preferably, harvesting output rotary body and the input rotary body are rotated by a transmission Body is integrally formed.

According to this structure, it is integrally formed due to harvesting output rotary body and input rotary body by a transmission rotary body, Therefore, compared with the case where being respectively formed harvesting output rotary body and input rotary body, manufacturing process can be reduced, moreover, right The assembling operation for relaying transmission shaft is simple, can be realized the reduction of cost.

In the present invention, preferably, it is described relaying transmission shaft in a manner of rotating freely in be mounted in tubular case inside,

The transmission rotary body be mounted in a manner of integrally rotating freely the relaying transmission shaft from the tubular case The shaft end portion protruded outward,

It is formed with the concave portion recessed along axis direction in the transmission rotary body,

The outer end of the tubular case is configured to the state into the female portion.

According to this structure, transmission rotary body is mounted on the shaft end portion of the relaying transmission shaft protruded outward from tubular case.Cylinder The outer end of shape case enters be formed in the concave portion of transmission rotary body along the recessed state of axis direction, is passing through transmission In the state that rotary body covers the end side of tubular case, rotation position is driven in tubular case.

As a result, be mounted on relaying transmission shaft shaft end portion transmission rotary body with relative to relaying transmission shaft along axle center The state of direction overlapping is located at relaying transmission shaft, and the transmission along axis direction can be realized by the part that it is radially overlapped The miniaturization of construction.

In the present invention, described to connect preferably, there are the transmission rotary body big of width to connect type tape wrapping portion more more Type tape wrapping portion is wound with multiple transmission belts with state arranged side by side, also, the transmission rotary body to connect type band positioned at described more The state of the inside of winder is formed with the female portion.

According to this structure, there are transmission rotary body big of the width for being wound with multiple transmission belts with state arranged side by side to connect type more Tape wrapping portion.That is, input not only transmits the power transmitted to harvesting portion with annular rotor, but also transmit to other Device, for example, sheller unit the transmitting such as thrashing cylinder power, therefore, in order to bear biggish driving load, input is used Annular rotor has multiple transmission belts laterally arranged side by side.

Also, by connecting type tape wrapping portion in big of the above-mentioned width for being wound with multiple transmission belts with state arranged side by side more Inside forms concave portion, the entrance depth of concave portion can be made larger, to further realize the transmission structure along axis direction The miniaturization made.

In the present invention, preferably, the harvesting output rotary body described in the ratio in the shaft end portion of the relaying transmission shaft is inclined The position of outer end side is supported with tension clutch mechanism, and the tension clutch mechanism is to the annular rotor of the output It assigns the transmission on-state of tension and releases free switching between the transmission dissengaged positions assigned.

According to this structure, the position that the ratio harvesting output rotary body in the shaft end portion of relaying transmission shaft is biased against outer end side supports There is tension clutch mechanism, therefore, when carrying out upkeep operation, setting can be simply removed from outward side in relaying transmission shaft End side tension clutch mechanism.

Also, when carrying out upkeep operation of the output with annular rotor, by removing tension clutch mechanism, make to export The state being released from is assigned in tension with annular rotor, it, can as long as using annular rotor to directly remove and export It is easy to carry out operation.

In the present invention, outer in a freely rotating manner preferably, the tension clutch mechanism includes tensioner arm It is embedding and be supported on the relaying transmission shaft；And tensioning wheel body, it is supported on the tensioner arm, the output is acted on and is turned with annular Kinetoplast.

According to this structure, for support tensioning wheel body tensioner arm using relaying transmission shaft in a freely rotating manner by Bearing, for example, construction will not be caused to complicate because special bearing part etc. is arranged in fixed part, it can be by simply supporting Construction bearing tension clutch mechanism.

In the present invention, preferably, including force application mechanism, to make the tensioning wheel body from the output with annular turn The direction of kinetoplast separation carries out rotation urging to the tensioner arm；And

Link operating mechanism, according to the operation for the clutch lever that Drive Section is arranged in, to resist applying for the force application mechanism It reinforces and so that the tensioning wheel body is acted on the output and rotate operation institute with annular rotor to assign the mode of tensile force Tensioner arm is stated,

The position that relaying transmission shaft is biased against lower side described in the ratio of the tensioner arm is supported with the tensioning wheel body,

The position that relaying transmission shaft is biased against upper side described in the ratio of the tensioner arm is linked with the force application mechanism,

The position that relaying transmission shaft is biased against lower side described in the ratio of the tensioner arm is linked with the connection operating mechanism.

According to this structure, if without operation setting Drive Section clutch lever, by the applied force of force application mechanism, Being tensioned wheel body is in the state separated from output with annular rotor, is transmitted to cut off to the power in harvesting portion.On the other hand, when When operating clutch lever, the operation by linking operating mechanism makes tensioning wheel body act on output with annular rotor to assign Thus tensile force carries out power transmitting to harvesting portion.

When not operating clutch lever and rotate the annular rotor of driving output, make to open by the applied force of force application mechanism Bearing up pulley body is reliably from the annular rotor separation of output, therefore, can be in the close output annular rotation of no tensioning wheel body Body caused to contact repeatedly or far from output with annular rotor tensioner arm vibrate astatically etc. it is unfavorable in the state of, it is suitable It is driven sharply.

Also, it is supported with tensioning wheel body at the position that the ratio of tensioner arm relaying transmission shaft is biased against lower side, in tensioner arm It is linked with force application mechanism than the position that relaying transmission shaft is biased against upper side, also, in the case where the ratio of tensioner arm relaying transmission shaft is biased against The position of square side is linked with connection operating mechanism, therefore, appropriate by that will be tensioned wheel body, force application mechanism and connection operating mechanism Ground distributes and is provided in the two sides up and down of relaying transmission shaft, and can either suitably carry out clutch as a result, is switched on and off behaviour Make by the reduced width of tension clutch mechanism and small-sized shape can be accommodated again.

In the present invention, preferably, in the relaying transmission shaft, the power inputted, which is distributed into, is transferred to the harvesting The power in portion and the power for being transferred to thrashing cylinder.

According to this structure, by input with annular rotor be input to via input rotary body the power for relaying transmission shaft from Harvesting output rotary body is transferred to harvesting portion with annular rotor power via output, in turn, from the relaying transmission shaft via de- Grain cylinder is transferred to thrashing cylinder with transmission mechanism power.Power is distributed in relaying transmission shaft as a result, and is transferred to threshing respectively Cylinder and harvesting portion.

Other structures feature and the advantageous effects thus played by following explanation by referring to accompanying drawing definitely.

Detailed description of the invention

Fig. 1 is the figure (with all the same down toward Figure 12) for indicating first embodiment of the invention, is combined for full stalk feed type The left view of harvester.

Fig. 2 is the top view of full stalk feed type combine harvester.

Fig. 3 is the in-built vertical profile left view for indicating sheller unit.

Fig. 4 is the vertical profile left view for indicating the sheller unit of the structure of left side of sheller unit.

Fig. 5 is the vertical profile left view for indicating the major part of the structure of open and close type sidewall bodies of sheller unit.

Fig. 6 is the left view for indicating the sheller unit of the structure of left side of sheller unit.

Fig. 7 is the vertical profile rearview for indicating the major part of the structure of open and close type sidewall bodies of sheller unit.

Fig. 8 is the exploded perspective view for indicating the structure of open and close type sidewall bodies.

Fig. 9 is the amplification vertical profile rearview of the major part of seal construction for indicating open and close type sidewall bodies etc..

(a) of Figure 10 is the major part for indicating for open and close type sidewall bodies to be maintained at the structure of the holding mechanism of open position Amplification vertical profile rearview, (b) of Figure 10 is the structure for indicating for open and close type sidewall bodies to be maintained at the holding mechanism of open position Major part amplification stereogram.

Figure 11 is to indicate putting the major part of the structure for the locking mechanism that open and close type sidewall bodies are maintained in its closed position Big vertical profile rearview.

Figure 12 is the cross-sectional plan view for indicating the major part of structure of position adjusting mechanism.

Figure 13 is the figure for indicating the combine harvester of second embodiment (with all the same down toward Figure 32), to receive as joint The whole side view of plain edition (full stalk feed type) combine harvester of an example of cutting mill.

Figure 14 is the overall top view of ordinary combine harvester.

Figure 15 is the top view of Drive Section.

Figure 16 is the side view of power part.

Figure 17 is the top view for indicating fan rotary switching mechanism.

Figure 18 is the action specification figure of fan rotary switching mechanism.

Figure 19 is the action specification figure of fan rotary switching mechanism.

Figure 20 is the perspective view of handover operation bar.

Figure 21 is kinematic scheme.

Figure 22 is the side view for indicating harvesting clutch.

Figure 23 is the main view for indicating harvesting clutch.

Figure 24 is the side view for indicating harvesting clutch.

Figure 25 is the vertical profile main view for indicating harvesting clutch.

Figure 26 is the side view for indicating side panel supporting construction.

Figure 27 is the vertical profile main view for indicating side panel supporting construction.

Figure 28 is the exploded perspective view of panel scaffold.

Figure 29 is the side view for indicating clutch operating construction.

Figure 30 is the main view for indicating clutch operating construction.

Figure 31 is the longitudinal cross-sectional side view of the supporting part of main shift lever.

Figure 32 is the vertical profile main view of the supporting part of main shift lever.

Specific embodiment

(first embodiment)

In the following, being illustrated referring to figs. 1 to Figure 12 to first embodiment.

As depicted in figs. 1 and 2, full stalk feed type (plain edition) combine harvester illustrated by the utility model is in body frame Frame 1 has pair of right and left crawler belt 2, takes Drive Section 3, harvesting handling device 4, sheller unit 5 and grain box 6 etc., is formed as The grain of crawler belt traveling is box.

The mobile devices of full stalk feed type combine harvester can also be formed as taking turns running type, have and pair of right and left is replaced to carry out With 2 pair of right and left front-wheel and pair of right and left rear-wheel.Also, it also can replace grain box 6 and use the dress with sack-filling device Pocket type.In turn, or there is the driving cell-type for the driver's cabin for being formed with the space for taking driving.

As depicted in figs. 1 and 2, harvesting handling device 4 has left and right nearside divider 7, rotating drum 8, hairclipper type cutting mechanism 9, spiral carries formula spiral organ 10 and has harrowed carrying formula feeder 11 etc..Left and right nearside divider 7 is provided in harvesting handling device 4 The left and right ends of front end.Also, with the traveling of body, the stalks of not gathering in front of body are combed into harvesting object stalks With non-harvesting object stalks.Rotating drum 8 is provided in the front upper of harvesting handling device 4.Also, as the traveling of body will Harvesting object stalks fringe top side rearward harrow into.Cutting mechanism 9 is provided in the bottom of harvesting handling device 4.Also, with machine The root side of the traveling cutting harvesting object stalks of body.Spiral organ 10 is provided in the rear of rotating drum 8 and cutting mechanism 9.And And it will be harrowed and cut off by cutting mechanism 9 and the harvesting object stalks after the cutting sent (hereinafter referred to as " are received by rotating drum 8 Harvested cereal culm ") in the lateral direction on specified position concentrate and carry, and be connected to the feeder 11 with rear from the specified position It sends out at position.Feeder 11 is in tilt rearwardly and upwardly from the position being connected to spiral organ 10 to the position being connected to sheller unit 5 Posture extend.Also, the harvesting stalks that spiral organ 10 is sent are provided to carrying to sheller unit 5.

Handling device 4, which is gathered in, with the feeder drive shaft 12 that the left and right direction of the carrying terminal part of feeder 11 is arranged in is Fulcrum carries out lifting and swinging.The lifting of harvesting handling device 4 be driven through set up across organism frame 1 and feeder 11 it is hydraulic The expanding-contracting action of formula lift cylinders 13 and carry out.

As shown in Figures 1 to 4, sheller unit 5 is provided in the left side of organism frame 1.Also, has and be attached at body frame The threshing frame 14 of frame 1, open and close type top cover 15, open and close type sidewall bodies 16, rod type thrashing cylinder 17, from front-rear direction When in substantially U-shaped bearing net 18, swing sorting mechanism 19,20, object recoverers 21 of windmill, secondary object recoverer 22 with And chopping output mechanism 23 etc..

As shown in Fig. 3 to Fig. 7, threshing frame 14 supports top cover 15, sidewall bodies 16, thrashing cylinder 17 by its upper half And bearing net 18 etc..Also, sorting mechanism 19, windmill 20 and chopping output mechanism 23 are swung by the bearing of its lower half Deng.Also, the left end of the left outside end side positioned at body of half portion on it has and is formed with maintenance with opening 24 from side In the frame section 14A of rectangle when face is observed.Opening 24 is formed as the left outside side's for making thrashing cylinder 17 and bearing net 18 towards body Rectangular shape when viewing from the side.Also, its anterior-posterior length and lower-upper length are set as making the substantially whole of bearing net 18 The length of left outside side towards body.

The left part of top cover 15 is attached at the upper left end of threshing frame 14 via five hinges 25, as a result, top Cover 15 is covering between the closed position on the top of thrashing cylinder 17 and the open position for keeping the top of thrashing cylinder 17 open up and down It swings.That is, covering the top of thrashing cylinder 17 in a manner of it can be opened and closed.

Sidewall bodies 16 on it end have four fulcrums 26, four fulcrums 26 so that the consistent state in its axle center preceding Specified interval is vacated in rear direction.Also, sidewall bodies 16 are fulcrum with these fulcrums 26, in the lower section close stance for closing opening 24 It sets and opens and swung up and down between the upward open position of opening 24.Opening 24 is closed in a manner of it can be opened and closed as a result,.

Thrashing cylinder 17 is rotated to the right when viewed from the front centered on the thrashing cylinder axis 17A of front and back direction.Also, by being somebody's turn to do Rotation, the rake of front end enter portion 17B and are rearward sent into harvesting stalks from feeder 11.In addition, the threshing processing unit of rear portion side 17C carries out threshing processing to harvesting stalks.

Bearing net 18 is equipped with the state for covering the threshing processing unit 17C of thrashing cylinder 17 from below.Also, make to pass through threshing The threshing that the rotation of cylinder 17 carries out is handled and the sorting object such as grain of acquisition leaks down.On the other hand, it is not leaked from bearing net 18 Under longer threshing stalks etc. be directed to the chopping output mechanism 23 at rear.In addition, bearing net 18 is with preceding bearing net Construction is divided in the front and back three of 18A, middle bearing net 18B and rear bearing net 18C, and these bearing nets 18A, 18B, 18C again can Two segmentation in the lateral direction, so that bearing net 18 be made to be formed as six segmentations construction.Thereby, it is possible to from being assembled with thrashing cylinder 17 The opening 24 under state loads and unloads bearing net 18.

The lower section that sorting mechanism 19 is located at bearing net 18 is swung, the eccentric cam formula by the way that lower part in its back-end is arranged drives The movement of portion 19A and sieve forward and backward.Screening Treatment is carried out to the sorting object object to leak down from bearing net 18 as a result,.And And by the Screening Treatment, biggish grain of the specific gravity in sorting object object etc. is made to leak down.In addition, by the lesser stalks of specific gravity Bits etc. are transferred to the chopping output mechanism 23 at rear.

Windmill 20 is located at the front lower place for swinging sorting mechanism 19, is seen centered on the wind axle 20A of left and right direction from left side It is rotated to the left when examining.It is generated as a result, towards the sorting wind for swinging sorting mechanism 19, sorting object object is carried out at pneumatic separating Reason.Also, it is handled by the pneumatic separating, inhibits tiny stalks to consider to be worth doing etc. from swinging sorting mechanism 19 and leak down.In addition, will be from pendulum The chopping output mechanism 23 rearward such as tiny stalks bits that dynamic sorting mechanism 19 leaks down carries out eolian transportation.

Object recoverer 21 and secondary object recoverer 22 are configured with successively front and back state arranged side by side is swinging sorting mechanism 19 lower section.The single grain stream that object recoverer 21 will leak down from the toe lateral for swinging sorting mechanism 19 as an object It is lower to guide to the spire 27 that its bottom is arranged in.Secondary object recoverer 22 will be made from the rear portion side for swinging sorting mechanism 19 Grain with branch stalk and y-bend grain for leaking down for secondary object etc. flow down guidance to the secondary spiral portion 28 that its bottom is arranged in.

Single grain is provided and is carried to and is connected to the spiral of its right part and carry formula and raise and send band by spire 27 29.It raises and send band 29 to raise to send single grain and be supplied to adjacent grain box 6.Secondary spiral portion 28 is by the grain obstructed with branch and two Fork grain etc. provides and is carried to the secondary loopback mechanism 30 for being connected to its right part.Secondary loopback mechanism 30 is to from secondary spiral The grain with branch stalk in portion 28 and y-bend grain etc. carry out threshing processing.Also, by the threshing grain and two that treated obstructs with branch Grain etc. is pitched as the loopback of sorting object object and is carried to the sorting starting ends of swing sorting mechanism 19.

Chopping output mechanism 23 is attached at the rear end of threshing frame 14.Also, it is multiple solid by being provided at its inner portion Stationary knife 31 and the multiple rotating knifes 33 etc. rotated integrally with the rotary shaft 32 of left and right direction, by threshing treated threshing stalks and Longer stalks bits after sorting process etc. shred and engine body exterior are discharged.

As depicted in figs. 1 and 2, grain box 6 and the right side taken Drive Section 3 and be provided in organism frame 1 together.Also, It is connected in its upper left end and raises the carrying terminal part for sending band 29.It is stored as a result, from raising the single grain for sending band 29. Also, formula grain discharge unit 6A can be carried to the spiral of outside discharge for the single grain of storage inside it by having.

As shown in Figure 4 and Figure 6, threshing frame 14 is supported with wind in a manner of it can rotate in the front end portion of its lower half Axle 20A.Also, in the front end portion of the upper half, harvesting handling device 4 can be supported with rotatably with the posture of left and right direction Feeder drive shaft 12 and thrashing cylinder input shaft 35.Also, it is being located at the left side of the left outside end side of body equipped with biography Dynamic system A, transmission system A will be transferred to feeder drive shaft 12, setting via the engine power of wind axle 20A and fill in threshing Set the various driving equipments such as 5 thrashing cylinder 17 and swing sorting mechanism 19.

Transmission system A includes the first transmission mechanism of belt 36, is transmitted from wind axle 20A to thrashing cylinder with input shaft 35 dynamic Power；The second transmission mechanism of belt 37 transmits power to feeder drive shaft 12 from thrashing cylinder with input shaft 35；The transmission of belt third Mechanism 38 transmits power from wind axle 20A Xiang Yici spire 27 and secondary spiral portion 28；The 4th transmission mechanism 39 of belt, from Power is transmitted to the driving portion 19A for swinging sorting mechanism 19 in secondary spiral portion 28；And the 5th transmission mechanism 40 of belt, from third Transmission mechanism 38 transmits power to the rotary shaft 32 of chopping output mechanism 23.Also, the first driver in these transmission mechanisms Structure 36 and the second transmission mechanism 37 are provided in the front end portion of the left side of threshing frame 14.In addition, third transmission mechanism 38, Four transmission mechanisms 39 and the 5th transmission mechanism 40 are provided in the lower half portion of the left side of threshing frame 14.Transmission system A as a result, By across the front end portion of left side and lower half portion and when viewing from the side in L-shaped in a manner of be provided in threshing frame 14 Left side, and bypass above-mentioned opening 24.As a result, it is possible to from the left outside side of body easily to each driver of transmission system A Structure 36 to 40 is assembled and is safeguarded, and can carry out the dimension such as cleaning easily with 24 pairs of thrashing cylinders 17 of opening and bearing net 18 It protects and bearing net 18 is dismantled etc..

Sheller unit 5 has the first cover 41, second cover of the resin of covering transmission system A in a detachable manner Body 42 and third cover 43.First cover 41 is located at the front end portion of the upper half of the left side of threshing frame 14, covering transmission Transmission portion of the system A to thrashing cylinder input shaft 35 and feeder drive shaft 12 etc..Second cover 42 is located at threshing frame 14 Left side lower half first half, covering transmission system A is to the transmission portion of windmill 20 and a spire 27 etc..The Three covers 43 are located at the latter half of the lower half of the left side of threshing frame 14, and covering transmission system A is to swing sorting mechanism 19 driving portion 19A and the transmission portion in secondary spiral portion 28 etc..

As shown in Figures 4 to 6, sheller unit 5 has as the holding machine that sidewall bodies 16 can be maintained to open position The gas damper 44 of structure B.Also, the gas damper 44 is provided in the rear edge part for being formed with the frame section 14A of opening 24 14Aa acts on the rear end of sidewall bodies 16.

That is, gas damper 44 does not configure the leading edge portion in the frame section 14A adjacent with transmission system A 14Ab, but it is disposed substantially away from the rear edge part 14Aa of the frame section of transmission system A, by transmission system A and gas damper 44 It properly disperses on the periphery of the opening 24 of threshing frame 14.As a result, when using opening 24 pairs of thrashing cylinders 17 and bearing net 18 into Whens the maintenances and the dismounting of bearing net 18 etc. such as row cleaning, can be avoided transmission system A and gas damper 44 becomes obstruction.This Outside, can be avoided the gas damper 44 when carrying out the assembling and maintenance of transmission system A becomes obstruction, or when progress air damping Transmission system A becomes the problem of hindering when the assembling and maintenance of device 44.

As shown in Fig. 4 to Figure 10, sidewall bodies 16 have closed position it is adjacent with bearing net 18 be in when viewing from the side The inside panel 45 of rectangle, positioned at the position that the left-external side in inside panel 45 is vacated with a gap when viewing from the side be in rectangle outer wall The front panel 47 of the front end of plate 46, the front end across inside panel 45 and exterior panel 46 and across the rear end of inside panel 45 With the squab panel 48 of the rear end of exterior panel 46 etc..Also, by these sidings 45 to 48 make sidewall bodies 16 in close stance The cross section set is formed as rectangle.In addition, in the opening and closing direction along sidewall bodies 16 and across inside panel 45 and exterior panel 46 Squab panel 48 has gas damper mounting portion 16A.

According to above structure, sidewall bodies 16 are when its open position has from the left and right directions of body in the vertical of rectangle Section.Even if gas damper 44 is biased against the rear end of sidewall bodies 16 relative to the active position of sidewall bodies 16 as a result, it is in and beats The posture of the sidewall bodies 16 of open position, which can also remain at, distorts less good posture.

In addition, the squab panel 48 of the effect by gas damper 44 is by the opening and closing direction along sidewall bodies 16 across interior Siding 45 and exterior panel 46 have the stronger resistance of the load in the opening and closing direction for resisting sidewall bodies 16.Therefore, though due to Sidewall bodies 16, which are maintained at open position, by gas damper 44 causes the weight of sidewall bodies 16 to act on squab panel 48, It can be avoided because the weight causes squab panel 48 to deform.

As shown in Figure 7 to 9, the inside panel 45 of sidewall bodies 16 has to improve its conformality and intensity in along it Four while it is endless belt-shaped from four while the peripheral wall portion 45A that extends to exterior panel side.Also, have in peripheral wall portion 45A bolt link It is welded on the front panel 47 and squab panel 48 of exterior panel 46.

As shown in Fig. 5 to Figure 10, sidewall bodies 16 include upside connecting member 49, in the upper end of sidewall bodies 16, across preceding Siding 47 and squab panel 48 link front panel 47 and squab panel 48；And downside connecting member 50, in the lower end of sidewall bodies 16 Portion links front panel 47 and squab panel 48 across front panel 47 and squab panel 48.Also, upside connecting member 49 and downside connect Knot part 50 is shaped as substantial transverse U-shaped from front-rear direction, to make its own conformality with higher And intensity.In addition, sidewall bodies 16 have top plate 51, top plate 51 is across front panel 47 and squab panel 48, and across 46 He of exterior panel Upside connecting member 49.Top plate 51 is attached at exterior panel 46 and being integrally formed with exterior panel 46.Also, pass through solder joint In front panel 47, squab panel 48 and upside connecting member 49.

Thereby, it is possible to effectively improve the conformality of sidewall bodies 16, and can be further by side wall in an open position The posture of body 16, which is maintained at, distorts less good posture.

As shown in Fig. 7, Fig. 8, Figure 10 and Figure 11, downside connecting member 50 has the lower end with the siding 47,48 from front and back The lower end 46A of the exterior panel 46 extended downward opposite lateral surface 50A.Also, downside connecting member 50 is configured in antetheca The end of the exterior panel side of plate 47 and squab panel 48 makes the lateral surface 50A of downside connecting member 50 and the lower end of exterior panel 46 46A carries out face contact.

As a result, in the open position of sidewall bodies 16, it is easy to generate the outer of distortion because of the swing pivot far from sidewall bodies 16 Lower end (free end) 46A of siding 46 is stopped bearing by downside connecting member 50 from below.As a result, it is possible to further will The posture of sidewall bodies 16 in an open position, which is maintained at, distorts less good posture.

As shown in Fig. 7, Fig. 8 and Figure 10, the upside connecting members 49 of sidewall bodies 16 its channel-shaped recess portion 49A in front and back The mode that specified interval is vacated on direction is welded there are four bracket 52.Each bracket 52 is formed as supporting to be capable of the side of relative rotation Formula is embedded in the substantially U-shaped at the both ends of the fulcrum 26 of sleeve 53.The peripheral part of each sleeve 53 is welded on the linking part of L-shaped The one end of part 54.The other end of each connecting member 54 is formed as the bolt link portion of bolt link threshing frame 14.Threshing There is frame 14 extension 14B, extension 14B to have the length across 14 rear and front end of threshing frame, and from threshing frame 14 Upper end to the left foreign side extend.Also, there is the bolt link portion of each connecting member 54 of bolt link in each extension 14B, Extension 14B becomes the supporting part of the support side wall body 16 in a manner of it can swing up and down.

That is, the upside that the conformality of sidewall bodies 16 and its own conformality with higher and intensity will be improved Connecting member 49 is also used as being attached at the component of the upper end of threshing frame 14 via fulcrum 26 etc..As a result, with regard to sidewall bodies 16 For the bond sites of threshing frame 14, new strengthening part etc. is not set in the bond sites, it will be able to carry out well The opening and closing operations of sidewall bodies 16, and conformality with higher and intensity distort less.

As shown in Figure 7 to 9, sheller unit 5 has seal member 55, and seal member 55 makes the frame section of threshing frame 14 The left side with frame section 14A of side 14Ac (hereinafter referred to as " the left side 14Ac ") and sidewall bodies 16 on the side wall side of 14A Closed position close proximity of the frame-shaped face 45B of the corresponding inside panel 45 of 14Ac in sidewall bodies 16.Thereby, it is possible to prevent The grain that the threshing processing carried out in sheller unit 5 by thrashing cylinder 17 obtains is from the left side 14Ac of frame section 14A and interior The problem of gap between the frame-shaped face 45B of siding 45 leaks out.

Front face 14a, rear face 14b and upside face 14c in the left side 14Ac of frame section 14A are located at same On face, only downside face 14d is located at the left-external side of other side surface parts 14a to 14c.

The inside panel 45 of sidewall bodies 16 has in its lower end across the accessory 56 of the rear and front end of inside panel 45.Auxiliary Component 56 is L-shaped directed downwardly in the shape from front-rear direction, and upper surface is welded on the peripheral wall portion 45A's of inside panel 45 Bottom surface has the side 56a opposite with the downside face 14d of frame section 14A as a result, in the closed position of sidewall bodies 16.And And by side 56a, it is formed with the downside with the left side 14Ac of frame section 14A of the frame-shaped face 45B of inside panel 45 The corresponding downside part 45Ba of portion 14d.

Thereby, it is possible to be effectively improved by accessory 56 because the swing pivot far from sidewall bodies 16 is easy to generate torsion The conformality of the lower end (free end) of bent inside panel 45.Also, due to using the side 56a of the accessory 56 as frame The downside part 45Ba of shape face 45B comes using therefore, capable of being maintained at the closed position of sidewall bodies 16 well via close The left side 14Ac of the frame section 14A of 55 close proximity of component and the frame-shaped face 45B of inside panel 45 are sealed in the close of lower side Connect state.

As shown in Figure 7 to 9, seal member 55 includes the front seal portion 55A of lengthwise, is bonded in threshing frame 14 The front face 14a of the left side 14Ac of frame section 14A；The rear side sealing 55B of lengthwise, is bonded in the rear side of left side 14Ac Facial 14b；Horizontally long upper side seals 55C is bonded in the upside face 14c of left side 14Ac；And horizontally long lower side seals Portion 55D is bonded in the downside part (side of accessory 56 45Ba of the frame-shaped face 45B of the inside panel 45 of sidewall bodies 16 56a)。

As shown in Fig. 5 and Fig. 7 to Figure 10, sidewall bodies 16 inside panel 45 first half and it is latter half of respectively have guide portion 57, guide portion 57 enters the lower section of bearing net 18 in the closed position of sidewall bodies 16.Each guide portion 57 has guide surface 57A, draws State guide face 57A bigger closer to lower side with the inlet for entering the lower section of bearing net 18 under closed position, from inner wall Middle part in the up and down direction of plate 45 extends to the right.Also, have from guide surface 57A across the front surface to inside panel 45 57B, rear surface 57C and bottom surface 57D.Also, by having these faces 57A to 57D, be formed as being formed between inside panel 45 The box-shaped of enclosure space 58.In addition, passing through the half that the front and rear width in these faces is set to the front and rear width than inside panel 45 Slightly narrow front and rear width, between the guide portion 57 of front and rear sides, being formed with allows sorting object object from the left end of bearing net 18 The gap 59 that portion leaks down to the left part for swinging sorting mechanism 19.

It according to this structure, can will be from the direction of rotation because being located at thrashing cylinder 17 by the guide surface 57A of each guide portion 57 The sorting object object of upstream side and the left part filtering of the more bearing net 18 of amount of leaking down largely guidance to swinging sorting mechanism Center side on 19 left and right directions.Thereby, it is possible to prevent the sorting object object to leak down from bearing net 18 from concentrating and be supplied to pendulum The left end side of dynamic sorting mechanism 19 problem bad so as to cause the sorting for swinging sorting mechanism 19.

Also, by the way that each guide portion 57 is formed as box-shaped, the conformality of sidewall bodies 16 can be further increased.As a result, Further the posture of sidewall bodies 16 in an open position can be maintained at and distort less good posture.

Also, each guide portion 57 is formed with enclosure space 58 between inside panel 45, therefore, can prevent from bearing net The problem of 18 sorting object objects to leak down enter between inside panel 45 and each guide portion 57.Thereby, it is possible to avoid entering because of grain The grain rate of recovery is caused to decline between inside panel 45 and each guide portion 57.Furthermore it is possible to prevent stalks bits etc. from entering inside panel To be attached on inside panel 45 and guide portion 57 between 45 and guide portion 57.Sheller unit 5 is cleaned as a result, it is possible to mitigate Required process when internal.

In each guide portion 57, guide surface 57A and bottom surface 57D are in a manner of being connected with each other by 60 bent of the first steel plate At.Front surface 57B is by the second steel plate 61, and rear surface 57C is formed as the inner wall into sidewall bodies 16 by third steel plate 62 Slave front-rear direction between plate 45 and the first steel plate 60 shape triangular in shape when observing.Also, in the front end of the first steel plate 60 Portion is welded with the second steel plate 61, is welded with third steel plate 62 in the rear end of the first steel plate 60, constitutes guide portion 57.Each guide portion 57 by the welding between the inside panel 45 of sidewall bodies 16, and enclosure space 58 is formed between inside panel 45.

As shown in Fig. 4, Fig. 5 and Figure 10, the frame section 14A of threshing frame 14 has the piston rod of gas damper 44 44A is attached at the first connection shaft 63 of the lower end of the rear edge part 14Aa of frame section 14A and with the first connection shaft 63 for fulcrum The tilting member 64 of swing.Sidewall bodies 16 have the second connection of the cylinder barrel 44B of connection gas damper 44 in its mounting portion 16A Axis 65.Gas damper 44 is erected at frame section in a manner of extending together with sidewall bodies 16 to the rising of open position swing Between the first connection shaft 63 of 14A and the second connection shaft 65 of sidewall bodies 16.

Tilting member 64 configures between frame section 14A and gas damper 44.Also, its shape from up and down direction Shape is formed as the substantially U-shaped in the closed position of sidewall bodies 16 fitted in the cylinder barrel 44B of gas damper 44.In addition, thereon Lower length is set as, and enters the cylinder barrel 44B's and frame section 14A of gas damper 44 with the arrival open position of sidewall bodies 16 Length between first connection shaft 63.Tilting member 64 is as the decline resistance for preventing sidewall bodies 16 from declining from open position as a result, Locking mechanism C plays a role.

According to above structure, it can be mitigated by the effect of gas damper 44 and sidewall bodies 16 are put to open position Operating force needed for dynamic operation.As a result, it is possible to improve operability when sidewall bodies 16 are carried out swinging operation to open position.

In addition, being now placed in the tilting member 64 of the upside of gas damper 44 when sidewall bodies 16 reach open position Automatically between the first connection shaft 63 of the cylinder barrel 44B and frame section 14A of gas damper 44, gas damper is not only prevented 44 contractive action, and sidewall bodies 16 is prevented to decline from open position.Even if gas damper 44 generates gas and lets out as a result, Leakage is not needed for preventing to leak the special of the problem of causing sidewall bodies 16 accidentally to decline from open position because of the gas yet Operation, can reliably prevent the generation of the problem.

As shown in Fig. 5, Fig. 7 and Figure 11, sheller unit 5 has the lock that sidewall bodies 16 can be remained fixed to closed position Determine mechanism 66.Locking mechanism 66 is engaged part 67 by front and back a pair and front and back a pair of fastener 68 is constituted, and is engaged part 67 and is arranged In the lower edge part 14Ad of the frame section 14A of threshing frame 14, the lower end of sidewall bodies 16 is arranged in fastener 68.As a result, can Locking mechanism 66 is enough set to act on being easy to because of the swing pivot of separate sidewall bodies 16 far under frame section 14A for sidewall bodies 16 End.As a result, it is possible to which sidewall bodies 16 are remained fixed at closed position well by locking mechanism 66.

Each engaged part 67 is made of the shaft member 69 of front and back direction.Also, it is arranged in from the lower edge part of frame section 14A The elongated end of the supporting arm 70 of the front and rear sides that foreign side extends to the left 14Ad.Each fastener 68 is by being fixed on the lower ends of sidewall bodies 16 The fixation member 71 of the resin in portion and engage the resin for being attached at fixation member 71 in a manner of it can swing up and down can Dynamic component 72 is constituted.Each fixation member 71 has the recess portion 71A for allowing shaft member 69 to be caught in and declines to movable member 72 The elastic force-applying portion (not shown) of force.Each movable member 72 is formed as by relative to the recess portion 71A for being caught in fixation member 71 Shaft member 69 carry out decline and swing to the hook-like that is engaged.In addition, each movable member 72 is caught in fixation being fastened on The clamped position of the shaft member 69 of the recess portion 71A of component 71 and relieve the top of the engaging of shaft member 69 release position between It swings up and down.Also, have the function of and manually so as to resist elastic force-applying portion upwards in their left part The operation portion 72A of swinging operation.In addition, having in their right part by being grasped with to sidewall bodies 16 to the swing of closed position It interlocks and is contacted with shaft member 69 so as to resist the effect in elastic force-applying portion and the upwards linkage part of swinging operation 72B。

As a result, when by 16 swinging operation of sidewall bodies to closed position, pass through each elastic force-applying portion of locking mechanism 66 The effect of effect and each linkage part 72B, closed position can be reached with sidewall bodies 16 and is interlocked makes sidewall bodies 16 are automatically fixed to keep In closed position.Further, it is possible to simply be released by the operation portion 72A of each movable member 72 of manual operation locking mechanism 66 Sidewall bodies 16 are remained fixed to the state of closed position by the locking mechanism 66.

As is illustrated by figs. 11 and 12, the frame section 14A of threshing frame 14 has the supporting arm 70 of above-mentioned front and rear sides.And And there is position adjusting mechanism D in the supporting arm of front and rear sides 70, position adjusting mechanism D is by that can adjust each supporting arm 70 Development length to the left, so as to adjust position of each shaft member 69 in body transverse direction.As a result, when because of threshing frame 14, the foozle etc. of sidewall bodies 16 causes on the opening and closing direction of sidewall bodies 16, the closed position of sidewall bodies 16 and locking machine When structure 66 generates dislocation to the position that sidewall bodies 16 are fixed, the dislocation can be eliminated by position adjusting mechanism D.As a result Be, regardless of whether there are threshing frame 14 and the foozle of sidewall bodies 16 etc., can make the closed position of sidewall bodies 16 with The position consistency that sidewall bodies 16 are fixed in locking mechanism 66, so as to accurately be consolidated sidewall bodies by locking mechanism 66 Surely it is maintained in its closed position.

In the first of substantially U-shaped when each supporting arm 70 has the vertical view for the lower edge part 14Ad for being fixed on frame section 14A Front and back a pair of second component 74 of component 73 and supporting shaft part 69.Also, in second component 74 along the transverse direction shape arranged side by side of body At having in body laterally upper longer two long holes Da, Db.In addition, two before and after the first component 73, along body transverse direction And showing linking part Dc and protrusion Dd, linking part Dc can utilize the long hole Da bolt of the threshing frame side of each second component 74 to connect Tie the first component 73 and second component 74, side of the raised Dd each second component 74 can be caught in a manner of body transverse shifting The long hole Db of wall body side.Also, it is constituted and is arranged in each supporting arm by the two long holes Da, Db, linking part Dc and protrusion Dd 70 position adjusting mechanism D.

According to this structure, for each supporting arm 70, each linking part Dc and each second component 74 of the first component 73 are utilized Threshing frame side long hole Da the first component 73 and second component 74 is temporarily fixed by bolt 75, also, by by the Each protrusion Dd of one component 73 is caught in the long hole Db on the side wall side of each second component 74, to can either allow each second component 74 relative to the first component 73 to body transverse shifting, and each second component 74 can be prevented to be put relative to the first component 73 Dynamic displacement.I.e. it is capable to the bolt link position between the first component 73 and each second component 74 is reduced, further, it is possible to Reliably prevent rotation of each second component 74 relative to the first component 73.Thereby, it is possible to simply adjust shaft member 69 in machine Position in body transverse direction.Also, it is formally twisted after the position of shaft member 69 is adjusted in the bolt 75 of temporary fixing state Tightly, so that shaft member 69, is fixed on appropriate by the bolt link first component 73 and each second component 74 thereby, it is possible to simply Position.It is fixed i.e. it is capable to simply and accurately be adjusted by the position that each position regulating mechanism D carries out shaft member 69.

(other embodiments of first embodiment)

(1) sheller unit 5 can also be provided in the right side of organism frame 1 by full stalk feed type combine harvester.At this point, Opening 24 and sidewall bodies 16 are located at the right part of sheller unit 5, and the right side of thrashing cylinder 17 and bearing net 18 towards body can be made outer Side.

(2) thrashing cylinder 17 can also be formed as drum-type by sheller unit.In addition, bearing net 18 may be being capable of front and back The 4 segmentation constructions etc. of 2 segmentations and 2 segmentation of left and right.

(3) quantity of the fulcrum 26 of the front and back direction of support side wall body 16 can be according to side in a manner of it can swing up and down The anterior-posterior length of wall body 16 or weight etc. make various changes.For example, in the longer situation of anterior-posterior length of sidewall bodies 16, or The case where heavier-weight of sidewall bodies 16, is inferior, the quantity of the fulcrum 26 of front and back direction can also be increased to 5 or more.Phase Instead, in the case where the anterior-posterior length of sidewall bodies 16 is shorter or the case where lighter in weight of sidewall bodies 16 is inferior, can also will before The quantity of the fulcrum 26 of direction is reduced to 3 or less afterwards.

(4) for example, it is also possible to by with by make sidewall bodies 16 rising be rocked to open position or than open position closer to The position of top is provided in frame section so as to the mode set up between the frame section 14A and sidewall bodies 16 of threshing frame 14 The swing type or reassembling type projecting member of the rear edge part 14Aa of 14A constitutes holding mechanism B.In addition it is also possible to by with side wall Swinging operation of the body 16 from closed position to open position interlocks to be equipped with from the mode that bending state switches to elongation state It is constituted in the formula projecting member of bending and stretching of the rear edge part 14Aa of frame section 14A.

(5) sidewall bodies 16 can also constitute top plate 51 by special-purpose member.In addition, top plate 51 can also with inside panel 45 or Upside connecting member 49 is integrally formed.In turn, can also not have top plate 51.

(6) sidewall bodies 16 can also be integrally formed appointing in front panel 47 and squab panel 48 in inside panel 45 or exterior panel 46 One or both.

(7) sidewall bodies 16 also can have bottom plate.

(8) being located at for inside panel 45 or exterior panel 46 can also be arranged in mounting portion 16A in holding mechanism by sidewall bodies 16 Position near squab panel 48.

(9) sidewall bodies 16 also can have upside connecting member 49 and downside connecting member 50 in either.In addition, Can not have 50 both sides of upside connecting member 49 and downside connecting member.

(10) sidewall bodies 16 can not also make the lateral surface 50A of downside connecting member 50 and the lower end 46A of exterior panel 46 Carry out face contact.

(11) sidewall bodies 16 also can have the dedicated portion that can link with the upper end of threshing frame 14 via fulcrum 26 Part.

(12) sidewall bodies 16 also can have the single guide portion 57 across the rear and front end of inside panel 46.In addition, can also With along front-rear direction, there are three the above guide portions 57 side by side in the front and rear width of inside panel 45.

(13) inside panel 45 of sidewall bodies 16 can also not have peripheral wall portion 45A.It, can also be in addition, instead of peripheral wall portion 45A With the front wall portion and rear wall parts that can carry out bolt link with front panel 47 or squab panel 48.

(14) inside panel 45 of sidewall bodies 16 can also not have accessory 56.In addition it is also possible to be bent in its lower end Form the part for being equivalent to accessory 56.

(15) the upside connecting member 49 of sidewall bodies 16 can also be formed as the shape from front-rear direction be L-shaped or C font etc..

(16) the downside connecting member 50 of sidewall bodies 16 can also be formed as the shape from front-rear direction be L-shaped or C font etc..

(17) guide portion 57 of sidewall bodies 16 can also be formed in its bottom surface 57D and is open.In addition it is also possible to not have bottom surface 57D。

(18) the side 14Ac on the side wall side of the frame section 14A of threshing frame 14 can also be integrally located at it same Mode on face is formed, also, the frame-shaped face 45B of the inside panel 45 corresponding with side 14Ac of sidewall bodies 16 is whole with its The mode that body is located on the same face is formed.

(19) the piston rod 44A of gas damper 44 can also be attached at sidewall bodies 16 via the second connection shaft 65, it will The tilting member 64 frame section 14A and gas of configuration in threshing frame 14 in the state of being branch spot wobble with the second connection shaft 65 Between damper 44, as sidewall bodies 16 reach open position, tilting member 64 enters cylinder barrel 44B and the side of gas damper 44 Between second connection shaft 65 of wall body 16, so that sidewall bodies 16 be prevented to decline from open position.

(20) locking mechanism 66 can also be for example made of connecting hole and engagement pin, and connecting hole is arranged as engaged part 67 In the lower edge part 14Ad of frame section 14A, the lower end of sidewall bodies 16 is arranged in as fastener 68 for engagement pin.

(21) position adjusting mechanism D also can have with flowering structure, the lower edge part 14Ad's for being fixed on frame section 14A The first component 73 is transversely formed longer two long holes Da, Db along body, also, in the second component 74 for supporting engaged part 67 Linking part Dc with the bolt link and raised Dd being caught in.In addition it is also possible in the first component 73 and second component 74 In either up and down side by side formed two long holes Da, Db, also, another party up and down side by side formed bolt link connection The portion Dc and raised Dd being caught in.

(second embodiment)

In the following, referring to Fig.1 3 to Figure 32, the plain edition of an example of combine harvester is suitable as to second embodiment The case where (full stalk feed type) combine harvester, is illustrated.

(overall structure)

Figure 13 and Figure 14 shows the ordinary combine harvester by paddy and wheat etc. as harvesting object.The combine harvester With travel machine body, which is equipped with pair of right and left crawler type running device 102 in the lower part of organism frame 101, The front of the travel machine body, the plant being linked in a manner of freely swinging lifting around the horizontal axis heart as harvesting as harvesting object are stood The harvesting trucking department 103 in stalks and the harvesting portion rearward carried.Also, on organism frame 101, has and removed to from harvesting The harvesting stalks in fortune portion 103 carry out threshing processing and carry out the de- of sorting process to the threshing processed material obtained through threshing processing Grain device 104, the grain box 105 for storing the grain from sheller unit 104, the grain for that will be stored in grain box 105 are arranged The cereal grain-discharging device 106 of engine body exterior, the Drive Section 107 taken by operator and carry out driver behavior etc. out.

Drive Section 107 is located on the right side of front part of a body, and grain box 105 is located at the rear of Drive Section 107.With sheller unit 104 Positioned at left side and grain box 105 is located at the state on right side, and sheller unit 104 and grain box 105 are arranged side by side in left-right direction.Also, There is driving engine 108 in the lower side of Drive Section 107, the power of engine 108 is transferred to each portion.

In the present embodiment, when defining left direction and when right direction, when by along the observation of body direction of travel on the basis of it is fixed Justice left and right.

Harvesting trucking department 103, which has, founds stalks and non-receipts for the plant that the vertical stalks of plant are combed into harvesting object with body traveling Cut the vertical stalks of plant of object nearside divider 109, by the vertical stalks of the plant for gathering in object rearward harrow into rotating drum 110, cutting Gather in the harvesting device 111 of the hairclipper type of the root side of the vertical stalks of plant of object, by the harvesting stalks after cutting in the lateral direction On center side predetermined portion concentrate and the lateral transfer spiral organ 112 rearward sent out and will harvesting stalks to threshing dress Set the feeder 113 etc. of 104 carryings.Also, trucking department 103 is gathered in by hydraulic cylinder (not shown) freely to rise around horizontal axis heart P1 The mode that drop is swung is supported.

It will not be described in detail here, and sheller unit 104 is in the inside surrounded by the side wall of the left and right sides and the top plate on top The upper side in space, by the thrashing cylinder 115 that is rotated around front and back axle center (referring to Figure 21), to by feeder 113 carry Lai receipts After harvested cereal culm carries out threshing processing, threshing processed material is sorted as grain, secondary object and grass cuttings of discharge etc..Grain is by once returning After receipts spire 116 (referring to Figure 21) are carried to horizontal side, top is carried to by vertical handling device 117 and is stored in grain box 105.After secondary object is carried to horizontal side by secondary recovery spire 118 (referring to Figure 21), by secondary 119 loopback of object loop back device To sheller unit 104, and the grass cuttings etc. being discharged are discharged the foreign side of body rear side.After harvesting, storage Engine body exterior is discharged by cereal grain-discharging device 106 in the grain of grain box 105.

As shown in figure 13, there is bottom spire 105a, bottom spire 105a will be stored in the bottom of grain box 105 Foreign side sends out grain rearward.With cereal grain-discharging device 106, cereal grain-discharging device 106 is transported through bottom spire The grain that 105a is sent out outward from the lower part of grain box 105, and it is expelled to the discharge position (not shown) of engine body exterior.

Cereal grain-discharging device 106 is the spiral handling device of known construction, comprising: vertical screw transmission strap 106a will lead to It crosses and the grain that the bottom spire 105a of the lower part of grain box 105 is sent out to lateral foreign side is set carries upwards；And it is horizontal Screw transmission strap 106b carries grain from the carrying terminal part of vertical screw transmission strap 106a in the horizontal direction.Furthermore, comprising: Connecting box 106c connects lower part and the grain box 105 of vertical screw transmission strap 106a；And interconnecting piece 106d, paddy can be carried The state that is connected to of mode of grain and vertical screw transmission strap 106a and horizontal spiral shell are connected around the mode that the horizontal axis heart relatively rotates in middle part Revolve conveyer belt 106b.The cereal grain-discharging device 106 can be after carrying grain from the terminal part for being formed in horizontal screw transmission strap Outlet 106e grain is discharged external.

Also, the power from engine 108 is transferred to bottom spire via band tension type discharge clutch 120 105a, then, the power are transferred to cereal grain-discharging device and carry out rotation driving, to carry out grain discharging operation.

The structure of cereal grain-discharging device 106 is, whole around vertical screw transmission strap 106a by the driving of rotation motor M The Y of axle center up and down at center rotated freely operation.In addition, horizontal screw transmission strap 106b is by the driving of lift cylinders CY around horizontal axis Heart X freely swings lifting.

As shown in figure 16, there is power part 127 in the lower section of the driver seat 107A of Drive Section 107.As shown in figure 15, should Power part 127 have engine 108, engine cool radiator 121, to radiator 121 circulate cooling wind rotary fan (hereinafter referred to as fan) 122 and can change the fan 122 direction of rotation fan rotary switching mechanism 123 (ventilation shape An example of state switching mechanism).In addition, having as the dust guard for preventing dust etc. from invading the cooling wind provided to radiator 121 An example Air Filter 124.

In addition, with the air cleaner 125 for providing purified fuel air to engine 108 and for inciting somebody to action Air after eliminating biggish dust in outside air in advance is supplied to the coarse filter 126 of air cleaner 125.Such as Figure 13 With shown in Figure 14, the rear side of the upper side of engine 108 and driver seat 107A is arranged in air cleaner 125.Another party Face, coarse filter 126 are arranged to the left back side end positioned at Drive Section 107 and the ceiling 107B high than Drive Section 107 is arranged in Position state.By being provided in above-mentioned position, when operating the grain box maintenance position protrusion of side outward, with its one The ceiling 107B of setting will not interfere with coarse filter 126.

That is, vertical screw transmission strap 106a is arranged in grain box 105 in a manner of being freely rotated around upper and lower axle center, Retreat to body inward side active position and to body Heng Ce foreign side protrude maintenance position between free switching posture.And And the problem of can be avoided with the posture changing of grain box 105 and ceiling 107B is made to interfere coarse filter 126.

(fan rotary switching mechanism)

In the following, being illustrated to the construction of fan rotary switching mechanism 123.

As shown in figure 16, with across the output pulley 128 for the output shaft 108a for being mounted on engine 108, to rotate freely Mode be mounted on the rotary shaft 129 for being supported on the side of engine 108 rotate freely belt wheel 130 and alternating current generator The mode of 131 input belt wheel 132, is wound with the first fan band 133.Tensioning pulley 134 always assigns the first fan band 133 Tensile force is used in transmission.

As shown in Figure 16 to Figure 19, it is externally embedded to and is equipped with and fan 122 1 in a manner of opposite rotate freely in rotary shaft 129 The blower pulley 122a of body rotation is externally embedded in a manner of opposite rotate freely in rotary shaft 129 and is equipped with switching pendular body 135. In addition, be integrally overlapped on axis direction by two belt wheels 136a, 136b and the rotating forward belt wheel 136 that is formed and by two belt wheels The reverse belt wheel 137 that 137a, 137b are integrally overlapped on axis direction and are formed is mounted on switching pendulum in a manner of rotating freely Kinetoplast 135.Across the band of a side of blower pulley 122a, the belt wheel 136a for the side for rotating forward belt wheel 136 and reverse belt wheel 137 Wheel 137a is wound with the second blower pulley 138.

When switching pendular body 135 and being switch operated to cooling position shown in Figure 19, by with engine 108 Output and rotate output pulley 128 to always into figure arrow direction rotate the first fan band 133 inner surface compress There is the belt wheel 136b for the another party for rotating forward belt wheel 136.By two belt wheels 136a, 136b via the rotating forward belt wheel 136 to The rotation of first fan band 133 is transferred to the second fan band 138, keeps the arrow direction along figure of the second fan band 138 i.e. suitable Clockwise rotation.The power of the second fan band 138 rotated as described above is transferred to and fan 122 as forward drive The blower pulley 122a of direction of rotation one, fan 122 are in positive rotation driving condition.In this state, fan 122 is by engine Cooling wind is supplied to radiator 121 by Air Filter 124 from the outside of power part 127.That is, for via Air Filter 124 The positive stream mode for attracting outside air and wind direction radiator 121 being made to circulate.

When dedusting position shown in 135 handover operation to Figure 18 of pendular body will be switched, by with engine 108 Output and rotate output pulley 128 to always along figure arrow direction rotate the first fan band 133 outer surface compress There is the belt wheel 137b for the another party for reversing belt wheel 137.Via reverse two belt wheels 137a, 137b of belt wheel 137 by the first fan Rotation with 133 is transferred to the second fan band 138, revolves the second fan band 138 arrow direction along figure counterclockwise Turn.The power of the second fan band 138 reversed as described above is transferred to the direction of rotation one with fan 122 as reverse driving The blower pulley 122a of body, fan 122 are in reverse rotation driving condition.In this state, fan 122 is by radiator 121 to anti- Dirt net 124 is blown, so that the dust such as the grass cuttings for being attached to Air Filter 124 are blown to foreign side to clean.That is, being The reverse flow state of circulation wind from radiator 121 to Air Filter 124.

In the following, being illustrated to the construction of handover operation fan rotary switching mechanism 123.

As shown in Figure 16, Figure 18 and Figure 19, fan rotary switching mechanism 123 according to by handover operation bar 141 carry out Manual operation switches between positive stream mode and reverse flow state, wherein handover operation bar 141, which is used as, is arranged in Drive Section 107 The handover operation part of side panel 140.Specifically, operation of the switching pendular body 135 according to handover operation bar 141, in Figure 19 institute The rotating forward belt wheel 136 shown be pressed on the first fan band 133 cooling position and Figure 18 shown in reverse belt wheel 137 be pressed on first Switch between the dedusting position of fan band 133.

As shown in Figure 15 and Figure 16, handover operation bar 141 is arranged in left back side and the side of driver seat 107A The position of the rear portion side of plate 140 is supported on before extending along the longitudinal direction in a manner of being freely swung operation around horizontal axis heart P2 The frame body 142 of direction afterwards.In the base end part of handover operation bar 141, the shape intersected with the longitudinal direction with handover operation bar 141 State simultaneously has the balance swing arm 143 extended along the longitudinal direction in a manner of integrally freely swinging.In addition, across balance swing arm The middle part of 143 rear end side and the spring carrier 144 for being located below side are linked with coil spring (an example of force application mechanism) 145, the counter clockwise direction of handover operation bar 141 towards Figure 16 are swung to positive stream mode and exerted a force.

As shown in figure 16, front and back is supported on the pillar 146 and other frames erected from organism frame 101 towards frame body 142 Frame body carries out on/off operation to the discharge clutch 120 as working clutch towards frame body 142 before and after this Be discharged clutch lever 147 in a manner of freely swinging around the horizontal axis heart P3 that the position close with above-mentioned horizontal axis heart P2 is arranged in by Bearing.

As shown in Figure 16, Figure 18 and Figure 19, in the position close to switching pendular body 135, operating body 149 is rotated around horizontal axis The mode that heart P4 freely swings is supported on the support plate 148 for being fixed on body side.The rotation operating body 149 is by general triangular Plate body is constituted, and the substantially middle part pivot suspension on one side of the triangle of the rotation operating body 149 is in support plate 148.Support plate 148 have limiting component 150, and limiting component 150 abuts and acts on rotation operating body 149 to limit swing boundary.

The swaying direction of the corner 149b and switching pendular body 135 opposite with the rotation rotating fulcrum 149a of operating body 149 One end side 135a is connected via spring 151, rotates the side's in one side locating for the rotating fulcrum 149a of operating body 149 The swaying direction another side position 135b of corner 149c and switching pendular body 135 is connected via the first operation lines 152.

Also, in one side locating for the rotating fulcrum 149a of the one end of balance swing arm 143 and rotation operating body 149 The corner 149d of another party is connected via the second operation lines 153, the other end of balance swing arm 143 and rotation operating body 149 Rotating fulcrum 149a locating for a side in one side corner 149c near position connected via third operation lines 154.

Therefore, by 151, three operation lines of spring 152,153,154, rotation operating body 149 etc., gearing connection is constituted The link mechanism R of handover operation bar 141 and fan rotary switching mechanism 123.

Fan rotary switching mechanism 123 with above structure passes through line in the state of not operating handover operation bar 141 The stretched force-applying of coil spring 145 swings handover operation bar 141 to the counter clockwise direction (left-hand rotation direction) of Figure 19 and exerts a force, therefore, Second operation lines 153 are by pull operation, to swing to switching pendular body 135 to the clockwise direction (right-hand rotation direction) of Figure 19 Force.When switching pendular body 135 is connected to limiting component 150 and further swing is restricted, keep in the position (just Indexing is set) on (referring to Fig.1 9).In this state, switching pendular body 135 is located at cooling position, and fan 122 is in positive rotation state. At this point, handover operation bar 141 is in the standing posture erected upwards.

When be manually operated handover operation bar 141 make its to the clockwise direction of Figure 18 swing when, third operation lines 154 by Pull operation switches pendular body 135 by the counter clockwise direction swinging operation to Figure 18.When switching pendular body 135 is connected to limitation Component 150 and it is further swing when being restricted, (reverse position) in the position on stop operation (referring to Fig.1 8).In the shape Under state, switching pendular body 135 is located at dedusting position, and fan 122 is in reverse rotation state.At this point, handover operation bar 141 is in body The lodging posture of toe lateral lodging.When the hand of operator leaves the handover operation bar 141 in the lodging posture, handover operation bar 141 erect posture (forward position) by the force auto-returned of coil spring 145.

Therefore, handover operation bar 141 is arranged in a manner of the free switching operation between standing posture and lodging posture, when When handover operation bar 141 is switched to erect posture, fan rotary switching mechanism 123 is switched to positive stream mode, when switching is grasped Make bar 141 be switched to lodging posture when, fan rotary switching mechanism 123 is switched to reverse flow state.

As shown in figure 20, in the middle part in the moving operation path of handover operation bar 141, have and restrain component 155, restrain Component 155 is in the restraining function state for restraining the handover operation of handover operation bar 141 and the non-applied state for allowing handover operation Between free switching.Component 155 is restrained in the restraining function state and permission handover operation for abutting and limiting handover operation bar 141 Posture is freely changed between the non-applied state of the moving operation of bar 141, it can be by tightening knob bolt under each state 156 carry out position holding.

It restrains component 155 to enter under restraining function state in the swing operating area of handover operation bar 141, pass through It abuts and limits so that restraining handover operation bar 141 switches to lodging posture.Also, in the non-applied state, from handover operation The swing operating area of bar 141 is detached from, and handover operation bar 141 is allowed to switch to lodging posture.

As described above by the action state of manual operation switching fan rotary switching mechanism 123, therefore, with operation Person carries out harvesting, can be on suitably opportunity by fan rotary switching mechanism 123 according to the stopping state of Air Filter 124 Switch to reverse flow state.

Also, it is suitble to switching to fan rotary switching mechanism 123 into the opportunity of reverse flow state by notification unit notice.Example Such as, according to the detection information of the temperature of the cooling water of engine 108, dust removal state is switched to if necessary, then is existed by setting The display panel 157 as notification unit of Drive Section 107 shows above- mentioned information.At this point, can also be led to ring buzzer Know.

(drive structure)

In the following, being illustrated to drive structure.

As shown in figure 21, the power of engine 108 is transferred to via the band transmission mechanism 159 with the first transmission belt 158 The main transformer speed variator 161 being made of hydrostatic stepless speed change device is transferred to setting after 161 speed change of main transformer speed variator In the transmission case 162 of the body front side of engine 108.Transmission case 162 has gear-engaged type secondary speed-changing device 163 and does not scheme The transmission mechanisms such as the rotation operating mechanism shown are transferred to the power of transmission case 162 via the transmission mechanism inside transmission case 162 It is transferred to the mobile devices 102 of the left and right sides.

Also, the power of engine 108 is via the band tension type threshing clutch 165 with the second transmission belt 164 with certainly The Windmill rotary axis 167 of windmill 166 is transferred to by the mode of on/off.Also, power is from a left side for the Windmill rotary axis 167 Side end is transferred to the device in each portion of sheller unit 104 via third transmission belt 168, i.e., once recycles spire 116, two Secondary recycling spire 118 and sorting swing driving mechanism 169 etc..

On the other hand, power uses the 4th of annular rotor the via as input from the left end of Windmill rotary axis 167 The relaying transmission shaft 171 and bevel gear transmission mechanism 172 of transmission belt 170, left and right direction are transferred to the de- of sheller unit 104 Grain cylinder 115.Power is from relaying transmission shaft 171, via the band having as output with the 5th transmission belt 173 of annular rotor Compact form harvesting clutch 174 is transferred to harvesting input shaft 175, and is transferred to harvesting trucking department from the harvesting input shaft 175 103 each portion.

The right side of bevel gear transmission mechanism 172 is provided with the reverse rotation axis 176 of left and right direction, there is reverse rotation transmission Mechanism 177, reverse rotation transmission mechanism 177 from reverse rotation axis 176 to harvesting input shaft 175 can transmit reverse rotation power The free on/off power of mode.It does not elaborate herein, makes to gather in clutch 174 in transmission dissengaged positions, and to inverse Rotation temporarily reverses driving at transmission on-state with transmission mechanism 177 from transmission dissengaged positions, as a result, when in harvesting trucking department When the rake of 103 generation stalks enters to block, the stalks of the blocking can be removed.

Harvesting input shaft 175 has both the structure of the rotary shaft of the driving side of feeder 113, also, power is used from harvesting Input shaft 175 is transferred to the cross for being set to the right lateral side side of carrying starting ends of feeder 113 via chain transminssion mechanism 178 To relay axis 179.In addition, power is transferred to laterally transfer spiral organ 112 and rotating drum 110 from relay axis 179, also, pass through Power conversion mechanism 180 by rotary power to be converted into the round-trip power of left and right directions is transferred to harvesting device 111.In addition, The power of engine 108 is transferred to cereal grain-discharging device via the band tension type discharge clutch 120 with the 6th transmission belt 181 106。

(Drive Section)

As shown in figure 15, Drive Section 107 has front panel 182 in the front of driver seat 107A, and plate 182 has in front It carries out steering operation and gathers in the operating stick 183 of the free cross swing of the descending operation of trucking department 103 and show various information Display panel 157 etc..

There is side panel 140 in the horizontal side of driver seat 107A.The side panel 140 have to threshing clutch 165 into The threshing clutch bar 184 of row on/off operation, the harvesting clutch that on/off operation is carried out to harvesting clutch 174 Bar 185, the main shift lever 186 for operating main transformer speed variator 161, the secondary gear lever 187 and accelerator for operating secondary speed-changing device 163 Bar 188 etc..Also, there is the discharge that cereal grain-discharging device 106 is switched to grain discharge state in the rear portion side of side panel 140 Clutch lever 147 and the handover operation bar 141 of said fans direction of rotation switching etc..

The supporting construction of side panel 140 is illustrated below.

As shown in Figure 26, Figure 27 and Figure 30, there is the supporting frame 190 for supporting side panel 140.The supporting frame 190 have the upper flat face 190a for forming upper side plate face, also, in the left and right sides portion of upper flat face 190a to be linked to be The state of one is formed with vertical face 190b, 190c.

As shown in Figure 26 and Figure 27, the position of the maximum operation reaction force of the generation of supporting frame 190, i.e., and main shift lever The 186 corresponding position in swing pivot position is supported by the panel scaffold 191 erected from organism frame 101.Supporting frame The rear portion side position of body 190 is by other longitudinal framings erected from organism frame 101 bearing (not shown).

As shown in Figure 26, Figure 27 and Figure 28, front-rear direction of the panel scaffold 191 in engine 108 and transmission case 162 On middle part erected from organism frame 101.And, comprising: longitudinal extended portion 191A of lower side, it is vertical from organism frame 101 If simultaneously extending upwards；Front and back is attached at longitudinal extended portion 191A of lower side towards extended portion 191B, also, along transmission It is extended in front of the upper direction body of case 162；And longitudinal extended portion 191C of upper side, front and back is attached at towards extended portion The front side of 191B, and extend upwards.

It is further described below, when looking down, the lower side in the front side of side panel 140 has transmission case 162, Therefore, it when being vertically equipped with frame at the position with the state being linearly extended upwards, needs to be attached at transmission case 162 outer surface.When frame is supported on transmission case 162 as described above, because the vibration that driving condition generates can be transferred to It is unfavorable that side panel 140 causes.

Here, the middle part on the front-rear direction of engine 108 and transmission case 162, panel scaffold 191 is from body Frame 101 erects and extends forwards along the top of transmission case 162, and there is the longitudinal direction of the upper side thus extended upwards to prolong If portion 191C, and support side panel 140.

Specific structure is described as follows, and as shown in figure 28, longitudinal extended portion 191A of lower side is when looking down with to after-opening State be formed as groove profile.Also, the upper end of longitudinal extended portion 191A in lower side is linked with when viewed from the front in L word First connecting member 192 of shape is integrally linked with from front in the outward side of the vertical face 192a of first connecting member 192 and sees In substantially against the vertical face 193a of the second connecting member 193 of L-shaped when examining.In addition, in the vertical face of the first connecting member 192 There are multiple reinforcing rib 192c between 192a and horizontal face 192b, in the vertical face 193a and level of the second connecting member 193 Also there are multiple reinforcing rib 193c between facial 193b.

Front and back is formed towards extended portion 191B as described above by the first connecting member 192 and the second connecting member 193, Be formed as the upper side of angle tubular longitudinal extended portion 191C be fixed on the second connecting member 193 horizontal face 193b top Side, and be extended upwards.

First connecting member 192 and the second connecting member 193 form notch recess portion in vertical face 192a, 193a respectively 192d, 193d, with the state integrally linked with these notch recess portions 192d, 193d be formed with perforation left and right directions in front and back Upward longer long hole.In addition, being formed with bolt mounting holes 192e, 193e in the front and rear sides portion of notch recess portion 192d, 193d.

Above-mentioned notch recess portion 192d, 193d and bolt mounting holes 192e, 193e are used for freely to adjust in the longitudinal direction The mode of whole position installs turning set canister portion 196, and turning set canister portion 196 supports the brake pedal 194 that Drive Section 107 is arranged in Rotation axis 195.That is, as shown in figure 28, turning set canister portion 196 is to insert the state of long hole forwards, backwards towards extended portion The horizontal outward side of 191B extends, and is formed with flange part 197 in its horizontal foreign side side.Flange part 197 is by being mounted on spiral shell The bolt 198 of bolt mounting hole 192e, 193e and link, the bolt insertion hole 199 for being formed in flange part 197 is formed as in front and back Upward longer long hole, can adjust the front-rear position of flange part 197 in the range of long hole.

As shown in figure 27, the rotation axis 195 of brake pedal 194 passes through the turning set canister portion 201 on right side and the rotation in left side Sleeve part 196 is supported in a freely rotating manner, wherein the turning set canister portion 201 on right side is arranged in Drive Section pedal 200 Left end lower part, the turning set canister portion 196 in left side is arranged in above-mentioned panel scaffold 191.It is supported with turning for right side The panel scaffold of the frame body 202 of 107 side of Drive Section in moving sleeve portion 201 and the turning set canister portion 196 for being supported with left side 191 erect and fix respectively relative to organism frame 101, individual difference may be generated on assembly precision during manufacture It is different.As a result, because above-mentioned scale error causes to be possible to be accurately passed through 196,201 groups of turning set canister portion of the left and right sides Rotation axis 195 is filled, as described above, installing turning set canister portion 196 in a manner of freely adjusting position in the longitudinal direction In panel scaffold 191, fabrication error when assembled can be eliminated.

As shown in figure 27, between the turning set canister portion 201 on the right side of rotation axis 195 and the turning set canister portion 196 in left side, It is linked with the connecting rod as link mechanism of the base end part 194a and brake portion (not shown) that interlock connection brake pedal 194 Mechanism 203.As described above by the position clipped by the turning set canister portion 196 of the turning set canister portion 201 on right side and left side It is linked with the component for applying driving reaction force, so as to the state rotating support rotation axis 195 less with torsional deformation etc.. As shown in figure 27, the base end part 194a of brake pedal 194 is attached at the position of the Drive Section side of rotation axis 195.

As described above, longitudinal extended portion 191A of lower side is attached at first connecting member of the front and back towards extended portion 191B 192 lower part, longitudinal extended portion 191C of upper side be attached at front and back towards extended portion 191B the second connecting member 193 it is upper Portion.Also, the first connecting member 192 and the second connecting member 193 are arranged with state side by side in the lateral direction, therefore, on Longitudinal extended portion 191C of portion side horizontally misplaces relative to longitudinal extended portion 191A of lower side.

Therefore, as shown in figure 27, panel scaffold 191 is formed as upper side relative under when from body front Portion's lateral deviation is by lateral substantially crank shape.In addition, front and back towards extended portion 191B and longitudinal extended portion 191A of lower side it Between be formed with the reinforcing rib 204 of inclination attitude, in front and back towards between extended portion 191B and longitudinal extended portion 191C of upper side It is formed with the reinforcing rib 205 of inclination attitude.

As shown in Figure 26 and Figure 27, the middle position in the up and down direction of longitudinal extended portion 191A of lower side is fixed simultaneously It is supported with strainer 206, strainer 206, which is used to assign tensile force, transmits power from engine 108 to transmission case 162 First transmission belt 158.

Strainer 206 includes lateral axle portion 207, the longitudinal direction for the lower side being in a groove shape when penetrating through and overlook from left and right directions Extended portion 191A, and be integrally extended to horizontal foreign side；Motion arm 208 is supported on the lateral shaft in a freely rotating manner The terminal part in portion 207 simultaneously extends rearward；And tensioning wheel body 209, it is supported on the motion arm 208 in a freely rotating manner Rear end.In addition, supporting coil bullet in the barred body 210 that lower end pivot suspension in organism frame 101 and vertically extends Spring 211, tensioning wheel body 209 are elastic force-applying downwards.Make to be tensioned wheel body 209 always as a result, to the imparting tensioning of the first transmission belt 158 Power.

As shown in Figure 26, Figure 27 and Figure 30, comprising: the front and back of angle tubular is located at side panel towards reinforcing frame frame body 212 The lower side of the vertical face in the left side of 140 supporting frame 190, by from the front end of side panel 140 across to rear end in a manner of Extend；And longitudinally reinforced frame body 213, from more inclined towards the middle part on the front-rear direction of reinforcing frame frame body 212 than the front and back By the securing elongated setting upwards of the position of rear side.

As shown in figure 27, front and back is towards reinforcing frame frame body 212 via being fixed on being observed from the front for panel scaffold 191 When the bracket 214 that is in a groove shape and be concatenated fixation.The rear portion side connection of front and back towards reinforcing frame frame body 212 is fixed on (not shown) Other longitudinal framings.Also, to be biased against rear side towards the middle part on the front-rear direction of reinforcing frame frame body 212 from than the front and back Position integrally extend upwards state connection be fixed with cross sectional shape be flute profile longitudinally reinforced frame body 213.

As shown in figure 30, the lower end connection of longitudinally reinforced frame body 213 is fixed on front and back towards reinforcing frame frame body 212, Upper end is to clip following vertical faces for being pivotally supported the state bolt tightened jointly with support bracket 215 and being fixed on supporting frame 190 Portion 190b.

There is bar guide body 217 in side panel 140, bar guide body 217 covers from above the upper plane of supporting frame 190 Portion 190a, also, it is formed with the guide hole 216 inserted for threshing clutch bar 184 and harvesting clutch lever 185.Bar guide body 217 are formed by synthetic resin material, and as shown in figure 27, bar guide body 217 includes the guide portion 217A in lateral posture, are formed There is guide hole 216；Face 217B is indulged in the inside of longitudinal posture, it is continuous downwards in the outside portion of guide portion 217A；In cross To the mounting portion 217C of posture, the outside portion for indulging face 217B with the inside is connected, and mounting is supported on the top of supporting frame 190 Planar portions 190a；In longitudinal posture outside indulge face 217D, it is continuous downwards in the outside portion of mounting portion 217C, positioned at than The vertical face 190c of supporting frame 190 is close to the position of Heng Ce foreign side.

By being formed as described above bar guide body 217, can successfully cover the upper side of side panel 140 entirety and The corner of the end of the left and right sides, also, it is landed in body seldom meeting touching of the driver of driver seat 107A Do not feel well.

In the following, being illustrated to the supporting construction of threshing clutch bar 184 and harvesting clutch lever 185.

As shown in figure 30, supported in a manner of freely swinging threshing clutch bar 184 threshing rotating fulcrum 218 and with The mode to freely swing supports the harvesting for gathering in the tubular of clutch lever 185 with rotating fulcrum 219 with opposite certainly around same axle center By being rotationally fitted into the state of installation, and with from the inward side of Drive Section 107 across being laterally extended along body to outward side State setting.

The middle position of vertical face 190b, 190c at left and right sides of the ratio of supporting frame 190 are biased against the position on right side, The lower surface of upper flat face 190a is integrally linked with the vertical face 190d of relaying, integrally formed with vertical face 190d in the relaying There is the pivot suspension sleeve part 220 on right side.In addition, being fixed on the vertical face of the feeder side (left side) of supporting frame 190 in bolt 215 one of support bracket of portion 190b has the pivot suspension sleeve part 221 in left side.Also, pass through the pivot branch of the left and right sides Bearing sleeve canister portion 220,221 is supported with threshing rotating fulcrum 218 and harvesting rotating fulcrum 219 in a freely rotating manner.

Therefore, threshing rotating fulcrum 218 and harvesting rotating fulcrum 219 are with to a left side of the vertical face 190b of feeder side The state of side foreign side protrusion is supported.Support bracket 215 is by the vertical face 190b of the feeder side of supporting frame 190 and vertical The state clipped to reinforcing frame frame body 213 is fixed by bolt.

As shown in figure 30, in the inward side end of threshing rotating fulcrum 218, oriented harvesting rotating fulcrum 219 is formed The inside of inward side protrusion of inward side end extend axle portion 218a, the base end side sleeve part 222 of threshing clutch bar 184 with The state for interlocking to unitary rotation connection, which is externally embedded to, is mounted on inside extension axle portion 218a.The one end of base end side sleeve part 222 is supported The pivot suspension sleeve part 221 in left side is connect, the another side of base end side sleeve part 222 is positioned by 223 anti-dropout of pin And it prevents from falling off.

In the foreign side side end of threshing rotating fulcrum 218, the foreign side side end that rotating fulcrum 219 is used in oriented harvesting is formed Outward side protrusion lateral axle portion 218b, extend axle portion 218b on the outside and be linked with the gearing of threshing clutch 165 Operating member 224.

As shown in figure 29, the gearing operating member 224 of threshing clutch 165 is made of rectangle plate, is integrally attached at Lateral axle portion 218b.Also, operation of relays component 226 is via lateral 225 pivot suspension of connection axle portion and is attached at this The swing end of the gearing operating member 224 of threshing clutch 165.The operation of relays component 226 is via connecting rod 227 and bullet Spring 228 is attached at threshing clutch 165.

It is linked with harvesting clutch lever 185 at the inward side position of harvesting rotating fulcrum 219, in harvesting rotating fulcrum 219 foreign side side is linked with the gearing operating member 229 of harvesting clutch.That is, than threshing clutch bar 184, slightly by the position of nearly 107 outward side of Drive Section, gather in clutch lever 185 and are integrally attached at the outer of harvesting rotating fulcrum 219 Circumference.

In addition, as shown in Figure 29 and Figure 30, in the position of the close foreign side side end of harvesting rotating fulcrum 219, swinging Arm 230 is integrally attached at its peripheral part, and in the swing end of the swing arm 230, pivot suspension, which is linked with, to be had from side When arched curved shape gearing operating member 229 one end.The other end of operating member 229 is interlocked via operation Line 231 and spring 232 are attached at harvesting clutch 174.Pass through the arched curved shape of the gearing operating member 229 The depressed section of formation is formed with and rotates for using when from the axis direction of harvesting rotating fulcrum 219 around harvesting The concave portion Q of fulcrum 219.

In Figure 29, for the ease of the understanding to construction, so that 224 He of gearing operating member of threshing clutch 165 The state for gathering in gearing 229 staggered positions of operating member of clutch is illustrated.

In the following, being illustrated to harvesting clutch 174.

As shown in Figure 22 to Figure 25, as the input tape wheel portion 235a of input rotary body and as harvesting output rotary body Output pulley portion 235b is integrally formed as being driven the power transmission belt wheel 235 of rotary body as one, and the power transmission belt wheel 235 is with one The mode that body rotates freely is mounted on relaying transmission shaft 171, wherein input tape wheel portion 235a is defeated via the 4th transmission belt 170 Enter to have the power of engine 108, the power that input comes is transferred to harvesting via the 5th transmission belt 173 and removed by output pulley portion 235b Fortune portion 103.The position that the shaft end side of relaying transmission shaft 171 is biased against than input tape wheel portion 235a is arranged in output pulley portion 235b.

A side side on the axis direction of power transmission belt wheel 235 is formed with the concave portion 236 recessed along axis direction. Relay transmission shaft 171 in a manner of rotating freely in be mounted in tubular case 237 inside, power transmission belt wheel 235 with freely one rotation The mode turned is mounted on from the shaft end portion that the tubular case 237 of relaying transmission shaft 171 protrudes outward.That is, such as Figure 25 institute Show, the input tape wheel portion 235a of power transmission belt wheel 235 is formed as being wound with multiple (specially two) the 4th with state arranged side by side Wide of the width of transmission belt 170 connect type tape wrapping portion more, be located at the state of the inside for connecting type tape wrapping portion more be formed with it is recessed Enter portion 236.Also, the tubular case 237 for being provided with relaying transmission shaft 171 is arranged to enter into the state of concave portion 236.

Be formed as positioned at the output pulley portion 235b of the shaft end side of the input tape wheel portion 235a of power transmission belt wheel 235 than input Diameter with wheel portion 235a is small.On the other hand, it is mounted on harvesting input shaft 175 and is wound between input tape wheel portion 235a The harvesting input belt wheel 238 of 5th transmission belt 173 is formed as bigger than the diameter of input tape wheel portion 235a.Therefore, the 5th transmission belt 173 carry out power in a manner of making the power reduction for being supplied to harvesting trucking department 103 compared with the power for being supplied to thrashing cylinder 115 Transmitting.

In output pulley portion, the radial inward side of 235b is formed with the sleeve part for being externally embedded to and being mounted on relaying transmission shaft 171 235c is formed with path canister portion 235d in the shaft end side of sleeve part 235c, and path canister portion 235d, which is fastened on, is formed in relaying biography The stage portion of moving axis 171, also, it is fitted into small diameter section 171a.In addition, sleeve part 235c and relaying transmission shaft 171 pass through key 239 interlock connection in a manner of integrally rotating freely.

As shown in (a) of Figure 24 and Figure 25, the ratio output pulley portion 235b in the shaft end portion of relaying transmission shaft 171 is biased against end There is the transmission assigned in the transmission on-state and releasing tension for assigning tension to the 5th transmission belt 173 to cut at the position of portion side The tension clutch mechanism 240 of free switching between disconnected state.

Tension clutch mechanism 240 includes tensioner arm 242, is externally embedded to and is supported in a freely rotating manner via bearing 241 Relay transmission shaft 171；It is tensioned wheel body 243, the tensioner arm 242 is supported on and acts on the 5th transmission belt 173；As force application mechanism Coil spring 244, to tensioner arm 242 to make be tensioned direction rotation urging of the wheel body 243 far from the 5th transmission belt 173；And As the operation lines 245 of connection operating mechanism, according to the operation for the harvesting clutch lever 185 that Drive Section 107 is arranged in, burden The applied force of coil spring 244 rotates behaviour in a manner of making tensioning wheel body 243 act on the 5th transmission belt 173 and assign tensile force Make tensioner arm 242.

As shown in (b) of Figure 25, at two separated on axis direction the position of the peripheral part of bearing 241, pacify respectively Equipped with snap ring 246, the rotation base end part of tensioner arm 242 by a pair of of snap ring 246 to be clipped and prevent the shape being detached to axis direction State is externally embedded to the peripheral part for being mounted on bearing 241.Threaded portion 171b in the shaft end portion for being formed in relaying transmission shaft 171 is equipped with spiral shell Mother 247 tightens simultaneously the path canister portion 235d of fixed conveyor belt wheel 235 and the inner ring of bearing 241 by the nut 247.

The tensioning of coil spring 244 is arranged in from the extension arm 242a of the securing elongated setting of tensioner arm 242 and de- from being formed in The locking member 248 of the side of grain device 104 extends between the spring carrier 249 formed.Locking member 248 is used for covering The progress position holding (not shown) of the lid of the freely openable of the horizontal side of sheller unit 104.

When that will gather in the operation of clutch lever 185 to off-position, operation lines 245 are relaxed, and applying for coil spring 244 is passed through Reinforcing makes to be tensioned wheel body 243 far from the 5th transmission belt 173 to switch to transmission dissengaged positions (clutch dissengaged positions).As general When gathering in the operation of clutch lever 185 to on-position, the applied force of coil spring 244 is resisted, 245 pull operation of operation lines is passed through Tensioner arm 242, make be tensioned wheel body 243 act on the 5th transmission belt 173 and assign tensile force, thus switch to drive state (from Clutch on-state).Therefore, harvesting clutch 174 is constituted by the 5th transmission belt 173 and tension clutch mechanism 240.

Also, as described above, before and after the lateral relaying transmission shaft 171 and body of body direction thrashing cylinder axis 115a via Bevel gear transmission mechanism 172 interlocks connection, in relaying transmission shaft 171, inputs the power come and is allocated to via harvesting clutch 174 are transferred to the power of harvesting trucking department 103 and are transferred to the power of the thrashing cylinder 115 of sheller unit 104.

In the following, being illustrated to traveling variable speed operation construction.

As shown in Figure 27, Figure 31 and Figure 32, in the horizontal side of longitudinal extended portion 191C of the upper side of panel scaffold 191 Portion is linked with the support bracket 250 being in a groove shape when viewed from the front, from the support bracket 250 to driver seat 107A lateral edge Laterally protruding state is fixed with fulcrum pin 251.Also, it is attached at the rotating operating unit of the base end side of main shift lever 186 Part 252 to be freely rotated and by frictionally holding 253 freely keeping of mechanism in arbitrary turned position in a manner of be supported on fulcrum Pin 251.

Rotating-operation member 252 is formed by the plate body being connected, middle position in the longitudinal direction, is had so as to rub The state on its interior of holding mechanism 253 is wiped to be formed as the central support 252a for the shape being in a groove shape when overlooking and be located to be somebody's turn to do The operation linking part 252b of the front and rear sides of central support 252a.The lower end of main shift lever 186 is in central support 252a Inside, to freely swing around front and back towards axle center X and be applied by return spring 254 by the central side oscillation in the lateral direction The state of power is supported.In addition, by the operation in the front-back direction of main shift lever 186, rotating-operation member 252 by one around The lateral axle center P5 swinging operation of fulcrum pin 251.

As shown in figure 31, the upper end of main shift lever 255 is attached at toe lateral via 256 pivot suspension of ball-and-socket joint Operation linking part 252b front side end left side.The lower end of main shift lever 255 and main transformer speed variator 161 Variable speed operation arm 257 interlocks connection.

When operating main shift lever 186 from the neutral position for the central portion being located on front-rear direction to toe lateral, operation By main shift lever 255 interlock connection variable speed operation arm 257, thus make main transformer speed variator 161 march forward direction increasing Speed.In addition, main transformer speed variator 161 is when operating main shift lever 186 from neutral position to rear portion side with speedup in the reverse direction Mode by variable speed operation.

As shown in figure 32, on the right side at the position of the main shift lever 255 for the operation linking part 252b for being linked with toe lateral Side is fixed with engaging portion 258 along the direction orthogonal with plate face.It, can only in the past by having engaging portion 258 as described above The upper end of main shift lever 255 is installed in the left side of the operation linking part 252b of portion side, so that will not be mistakenly from right side It is installed in face.This is because when being installed from right side, it is possible to cause to carry out well and variable speed operation arm Connection between 257.

As shown in Figure 26 and Figure 27, it is linked with and is turned in a manner of being integrally freely rotated in the rotation axis 195 of brake pedal 194 Swing arm 259 has lateral card rationed marketing 260 in the cursor 259.Also, there is connection brake pedal 194 and main shift lever Neutral return of 186 a pair uses operator link 261.The lower end of each operator link 261 is via longer length in the up-down direction Hole 262, which engages, is simultaneously attached at card rationed marketing 260, and upper end pivot suspension and is attached at the operation connection of toe lateral and rear portion side respectively Portion 252b.

When non-stampede operation brake pedal 194, a pair of of operator link 261 being capable of free skating in the range of long hole 262 It is dynamic, allow main shift lever 186 to carry out variable speed operation.Also, when stampede operation brake pedal 194, even if 186 quilt of main shift lever Any region into forward operation region and back operation region is operated, and by frictionally holding 253 holding position of mechanism, It by any neutral return operator link 261 can force that rotating-operation member 252 is made to return to neutral position, thus by main transformer Speed variator 161 switches to neutral condition.

As described above, the lower side in side panel 140 has various connection operating mechanisms, not make these operating mechanisms The mode for exposing foreign side has shield in the left and right sides portion of the lower side of side panel 140.That is, as shown in figure 27, In the side of the side driver seat 107A, there is the right side shield 263 of covering side whole region, with driver seat 107A phase The side of anti-side, has left side shield 264, and the upper side of left side shield 264 is attached at the vertical face of supporting frame 190 190b, lower side are attached at front and back towards reinforcing frame frame body 212.

(other embodiments of second embodiment)

(1) in the above-described embodiment, harvesting output rotary body 235b and input rotary body 235a are rotated by a transmission Body 235 is integrally formed, and harvesting output rotary body 235b and input rotary body 235a can also be made of different rotary bodies.

(2) in the above-described embodiment, it is formed with the concave portion 236 recessed along axis direction in transmission rotary body 235, It is provided with the tubular case 237 of relaying transmission shaft 171 to be arranged with the state for entering concave portion 236, also can replace the structure, be driven Rotary body 235 by with tubular case 237 it is nonoverlapping radially in a manner of, be arranged to be located at the end than tubular case 237 and be biased against axis The state of the position of heart direction outward side.

(3) in the above-described embodiment, have as input rotary body 235a and 2 transmission belts are wound with state side by side Wide of width more connect type tape wrapping portion, but as input rotary body, a transmission belt can also be wound with.

(4) in the above-described embodiment, the thrashing cylinder axis of body lateral relaying transmission shaft 171 and front part of a body direction 115a is interlocked via bevel gear transmission mechanism 172 to be linked, but also can replace the structure, is had following structure.

It is also passed through with the thrashing cylinder transmission shaft of body transverse direction from relaying transmission shaft 171 other than relaying transmission shaft 171 Transmit power from tape handler to thrashing cylinder transmission shaft, in turn, the thrashing cylinder transmission shaft and front part of a body direction it is de- Grain cylinder axis is interlocked via bevel gear mechanism to be linked.

(5) in the above-described embodiment, tension clutch mechanism is supported in the end side of relaying transmission shaft 171 240, but can also in the rotation axis of the harvesting portion side for being driven downstream side from output with the annular transmitting of rotor 173 come power, Support tension clutch mechanism.

(6) in the above-described embodiment, there is the ceiling 107B of the top of covering Drive Section 107, also can replace ceiling 107B, and there is the whole driver's cabin of covering Drive Section 107 for being shaped generally as box-shaped.Also, just with above-mentioned driver's cabin For structure, coarse filter 126 can also be arranged in the position lower than the ceiling portion of driver's cabin.

(7) in the above-described embodiment, the example for being suitable for ordinary combine harvester as combine harvester is shown, But the present invention of present embodiment can also be suitable for half feed type combine harvester.

(industrial availability)

The present invention can be suitable for the opening for making thrashing cylinder and bearing net towards the horizontal foreign side of body and can open The mode closed closes the sheller unit of the full stalk feed type combine harvester of the open and close type sidewall bodies of the opening.

Description of symbols

(first embodiment)

14: threshing frame

14A: frame section

14Aa: rear edge part

14Ac: the side on side wall side

14Ad: lower edge part

14d: downside face

16: sidewall bodies

16A: holding mechanism mounting portion

17: thrashing cylinder

18: bearing net

24: opening

26: the fulcrum of front and back direction

44: gas damper

44A: piston rod

44B: cylinder barrel

45: inside panel

45B: frame-shaped face

45Ba: downside part

46: exterior panel

46A: lower end

47: front panel

48: squab panel

49: upside connecting member

50: downside connecting member

50A: lateral surface

51: top plate

55: seal member

56: accessory

56a: side

57: guide portion

57A: guide surface

57B: front surface

57C: rear surface

57D: bottom surface

58: enclosure space

63: connection shaft

64: tilting member

65: connection shaft

66: locking mechanism

67: engaged part

68: fastener

73: the first component

74: second component

B: holding mechanism

C: decline prevents mechanism

D: position adjusting mechanism

Da: long hole

Db: long hole

Dc: linking part

Dd: protrusion

(second embodiment)

103: harvesting portion

107: Drive Section

108: engine

115: thrashing cylinder

115a: thrashing cylinder axis

170: the annular rotor of input

171: relaying transmission shaft

172: bevel gear mechanism

173: the annular rotor of output

185: clutch lever

235: transmission rotary body

235a: input rotary body

235b: harvesting output rotary body

236: concave portion

237: tubular case

240: tension clutch mechanism

242: tensioner arm

243: tensioning wheel body

244: force application mechanism

245: connection operating mechanism

Claims

1. a kind of sheller unit of full stalk feed type combine harvester, which is characterized in that

Threshing frame is included, thrashing cylinder and bearing net are supported；And open and close type sidewall bodies, it is closed out in a manner of it can be opened and closed Mouthful, wherein the opening makes the thrashing cylinder and the bearing net towards the horizontal foreign side of body,

The threshing frame has frame section, and the frame section forms the opening,

The sidewall bodies are opened described in the low closed position and opening for closing the opening using the fulcrum of front and back direction as fulcrum It is swung up and down between the upward open position of mouth,

The sheller unit of the full stalk feed type combine harvester has holding mechanism, and the holding mechanism can be by the side wall Body is maintained at the open position,

The holding mechanism is provided in the rear edge part of the frame section.

2. the sheller unit of full stalk feed type combine harvester according to claim 1, which is characterized in that

The sidewall bodies include inside panel, adjacent with the bearing net in the closed position；Exterior panel is located at described interior The position that the horizontal outside of the body of siding is vacated with a gap；Front panel, before the front end of the inside panel and the exterior panel End；And squab panel, across the rear end of the inside panel and the rear end of the exterior panel, the sidewall bodies are in the pass The cross section of closed position is rectangle,

The sidewall bodies have holding mechanism mounting portion in the squab panel.

3. the sheller unit of full stalk feed type combine harvester according to claim 2, which is characterized in that

The sidewall bodies include upside connecting member, the upper end of the sidewall bodies with across the front panel and it is described after The mode of siding links the front panel and the squab panel；And downside connecting member, the lower end of the sidewall bodies with Link the front panel and the squab panel across the mode of the front panel and the squab panel.

4. the sheller unit of full stalk feed type combine harvester according to claim 3, which is characterized in that

5. the sheller unit of full stalk feed type combine harvester according to claim 3 or 4, which is characterized in that

The sidewall bodies have top plate, and the top plate is across the front panel and the squab panel, and across the exterior panel With the upside connecting member,

6. the sheller unit of full stalk feed type combine harvester according to claim 3 or 4, which is characterized in that

The downside connecting member configuration makes the lateral surface in the end of the front panel and the exterior panel side of the squab panel Face contact is carried out with the lower end of the exterior panel.

7. the sheller unit of full stalk feed type combine harvester according to any one of claim 2 to 4, feature exist In,

With seal member, the seal member makes the side on the side wall side of the frame section and corresponding with the side The closed position close proximity of the frame-shaped face of the inside panel in the sidewall bodies.

8. the sheller unit of full stalk feed type combine harvester according to claim 7, which is characterized in that

The accessory has the downside part corresponding with the downside of side face for forming the frame-shaped face Side.

9. the sheller unit of full stalk feed type combine harvester according to any one of claim 2 to 4, feature exist In,

The guide portion has guide surface, and the guide surface enters the bearing net with the guide portion described on the closed position The inlet of lower section extends closer to the bigger state of lower side from the inside panel, also, the guide portion has from described Guide surface is formed as box-shaped across the front surface and rear surface to the inside panel.

10. the sheller unit of full stalk feed type combine harvester according to claim 9, which is characterized in that

The guide portion has a bottom surface, the bottom surface from the guide surface across to the inside panel, and across the front surface With the rear surface, the guide portion is formed as the box-shaped that enclosure space is formed between the inside panel.

11. the sheller unit of full stalk feed type combine harvester according to any one of claim 1 to 4, feature exist In,

The holding mechanism is provided with gas damper, the gas resistance in a manner of across the frame section and the sidewall bodies Buddhist nun's device is extended as the sidewall bodies are swung to the rising of the open position,

The sheller unit of the full stalk feed type combine harvester includes connection shaft, and the piston rod of the gas damper is connected Knot is in the frame section or the sidewall bodies；And tilting member, it is swung using the connection shaft as fulcrum,

The tilting member configuration is set as between the frame section and the gas damper with the side wall Body reaches the open position and enters the length between the cylinder barrel and the connection shaft of the gas damper, makes the swing Component prevents mechanism from playing a role as the decline for preventing the sidewall bodies from declining from the open position.

12. the sheller unit of full stalk feed type combine harvester according to any one of claim 1 to 4, feature exist In,

The locking mechanism is made of engaged part and fastener, and the lower edge of the frame section is arranged in the engaged part Point, the lower end of the sidewall bodies is arranged in the fastener.

13. the sheller unit of full stalk feed type combine harvester according to claim 12, which is characterized in that

The frame section has position adjusting mechanism, and the position adjusting mechanism can be on body be lateral to the engaged part Carry out position adjusting.

14. the sheller unit of full stalk feed type combine harvester according to claim 13, which is characterized in that

The frame section includes the first component, is fixed on the lower edge part；And second component, the engaged part is supported,

A side in the first component and the second component is formed with long two long holes in body transverse direction, also, Another party in the first component and the second component, comprising: linking part can utilize one in described two long holes The slot hole bolt of side links the first component and the second component；And protrusion, with can be to the side of body transverse shifting Formula is caught in the long hole of another party, and the position adjusting mechanism is made of described two long holes, the linking part and the protrusion.

15. a kind of combine harvester, which is characterized in that

The combine harvester includes sheller unit described in claim 1,

And the combine harvester has relaying transmission shaft, is passed the power of engine,

Input rotary body is included in the relaying transmission shaft, is entered the engine with annular rotor via input Power；And harvesting output rotary body, via output with annular rotor by input come power be transferred to harvesting portion,

The position than the input rotary body close to the outer end side of the relaying transmission shaft is arranged in the harvesting output rotary body.

16. combine harvester according to claim 15, which is characterized in that

The harvesting output rotary body and the input rotary body are integrally formed by a transmission rotary body.

17. combine harvester according to claim 16, which is characterized in that

It is described relaying transmission shaft in a manner of rotating freely in be mounted in tubular case inside,

The transmission rotary body is mounted on the outside from the tubular case of the relaying transmission shaft in a manner of integrally rotating freely The shaft end portion just protruded,

18. combine harvester according to claim 17, which is characterized in that

There are the transmission rotary body big of width to connect type tape wrapping portion more, and the type tape wrapping portions that connect are rolled up more with state arranged side by side Multiple transmission belts are wound with, also, the transmission rotary body is formed with more with the state for being located at the inside for connecting type tape wrapping portion The female portion.

19. combine harvester described in any one of 5 to 18 according to claim 1, which is characterized in that

The position that harvesting output rotary body is biased against outer end side described in the ratio in the shaft end portion of the relaying transmission shaft is supported with tensioning Clutch mechanism, the tension clutch mechanism in the transmission on-state for assigning tension to the annular rotor of the output and Release free switching between the transmission dissengaged positions assigned.

20. combine harvester according to claim 19, which is characterized in that

The tension clutch mechanism includes

Tensioner arm is externally embedded in a freely rotating manner and is supported on the relaying transmission shaft；And

It is tensioned wheel body, is supported on the tensioner arm, acts on the output with annular rotor.

21. combine harvester according to claim 20, which is characterized in that

Force application mechanism is included, to making the tensioning wheel body from the direction that the output is separated with annular rotor to the tensioning Arm carries out rotation urging；And

Link operating mechanism, according to the operation for the clutch lever that Drive Section is arranged in, to resist the force of the force application mechanism So that the tensioning wheel body is acted on the output and rotates the operation tensioning with annular rotor to assign the mode of tensile force Arm,

22. combine harvester described in any one of 5 to 18 according to claim 1, which is characterized in that

In the relaying transmission shaft, inputs the power come and be distributed into the power for being transferred to the harvesting portion and be transferred to thrashing cylinder Power.