CN105052383B - Anti-clogging chaffcutter device - Google Patents
Anti-clogging chaffcutter device Download PDFInfo
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- CN105052383B CN105052383B CN201510474256.0A CN201510474256A CN105052383B CN 105052383 B CN105052383 B CN 105052383B CN 201510474256 A CN201510474256 A CN 201510474256A CN 105052383 B CN105052383 B CN 105052383B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 16
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- 241000675108 Citrus tangerina Species 0.000 abstract description 32
- 230000000903 blocking effect Effects 0.000 abstract description 5
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
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- 239000003500 flue dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The present invention relates to a kind of anti-clogging chaffcutter device, including housing, rotating shaft, transmission device, first cutting knife, second cutting knife and the 3rd cutting knife, also include overload protecting mechanism, the overload protecting mechanism includes the first pedestal, second pedestal and spring, first pedestal is fixed on the bottom of housing, first pedestal is provided with cavity, bar hole is equipped with two relative side walls of the first pedestal, after two ends difference gap of the second pedestal coordinates in the bar hole, the center section of the second pedestal is located in the cavity of the first pedestal, supported with the first pedestal one end of the spring, the other end of spring is supported with the center section of the second pedestal, the two ends of second pedestal are cased with the 3rd cutting knife described in respectively, 3rd cutting knife is hinged with the first pedestal.The present invention can prevent the feed blockings such as tangerine bar in the first cutting knife and the 3rd cutting knife or obtain between the second cutting knife and the 3rd cutting knife.
Description
Technical field
It is especially a kind of by the anti-of straw chopping the present invention relates to the tangerine bar processing unit after a kind of harvester harvesting grain
Chaffcutter device is blocked, belongs to agricultural machinery technological field.
Background technology
If the stalk length left after united reaper harvesting crop is long, method of the peasant household typically using crop straw burning is clear
Reason field, produces the carbon dioxide of substantial amounts of flue dust severe contamination air, burning and exhausting to increase two in air during crop straw burning
The content of carbonoxide, exacerbates greenhouse effects；Run in the opposite direction with the environmental requirement for reducing CO2 emission in air.
In order to avoid there are status, existing united reaper gathers in crop, reduces and stayed in farmland using low stubble
Under stalk highly, it is burned.Meanwhile, the stalk length that united reaper is cut off is more long, it is necessary to by joint
Shed in farmland after the chaffcutter device chopping of harvester, when tractor is ploughed, the stalk and broken grass that will be left in farmland are ploughed under
Use fertilizer in soil as, could fundamentally prevent crop straw burning.
As shown in fig. 7, existing united reaper chaffcutter device is radially intersected along axle sleeve using quaternate blade unit
Across is arranged, and blade unit arranges six rows in axle sleeve axially spaced-apart, and every group of blade unit has 4 cutting blades, have altogether
24 cutting blades.In order to increase chopping result, can be reached by increasing the quantity of rotating speed and knife, but when feeding it is uneven and
Crop occurs that blocking causes drive disk assembly to damage when moist.In addition it is to be wrapped on movable arbor when crop is fed long,
For a long time using resistance increase occurring and resistance occurs, operating efficiency is influenceed.Although this chaffcutter device is by increasing chaffcutter device
The speed of mainshaft improves its broken careless performance, but, the stalk length of cut-out is in 15mm or so, it is impossible to reach the effectively also mesh in field
's.And, the mounting seat for installing cutting blade is fixed by welding on axle sleeve, due in chaffcutter, cutting blade and axle sleeve
Suffered resistance is very big, after long-term use, is easily caused mounting seat and is broken with the weld of axle sleeve, causes mounting seat together with cutting blade
The negative consequence for flying out.
Further, since the shaft diameter for driving moving knife to rotate is small, when the tangerine bar being input into or the tangerine bar being not switched off are easy
It is wrapped in rotating shaft, for example, a diameter of 150mm of rotating shaft, the length of tangerine bar is 200mm or more, because the length of tangerine bar is big
In the diameter of rotating shaft, therefore, easily cause tangerine bar and be easily wrapped in rotating shaft, if however, shaft diameter enlarged meeting caused
Interfere with housing formation after moving knife is installed, or increase the volume and quality of whole machine, certainly will so increase the load of tractor, because
This, the diameter of rotating shaft can only be selected within the limits prescribed.
Additionally, when the amount to the tangerine bar in chaffcutter device of input is excessive, because ledger-plate passes through bolt or bearing pin cushioning
Plate is directly locked at the bottom of housing, when tangerine bar is blocked between cutting blade and ledger-plate, it is impossible to by the chopping of tangerine bar, and stationary knife
Spacing between piece and dynamic cutting blade cannot change, it is impossible to drain the tangerine bar of blocking in time, cause overload and cause to damage biography
Dynamic device.
The content of the invention
For the defect of prior art, the invention provides a kind of anti-clogging chaffcutter device, the present invention is not only able to tangerine bar
Cut more broken, but also be prevented from blade and fly out.
The present invention is achieved through the following technical solutions：
Anti-clogging chaffcutter device, including housing, rotating shaft, transmission device, the first cutting knife, the second cutting knife and the 3rd cutting knife, turn
The two ends of axle are arranged on housing, and one end of rotating shaft is connected with transmission device, and the 3rd cutting knife is arranged on the bottom of housing, also includes
Overload protecting mechanism, the overload protecting mechanism includes the first pedestal, the second pedestal and spring, and the first pedestal is fixed on housing
Bottom, the first pedestal is provided with cavity, and bar hole, the two of the second pedestal are equipped with two relative side walls of the first pedestal
After individual end difference gap coordinates in the bar hole, the center section of the second pedestal is located in the cavity of the first pedestal, institute
The one end and the first pedestal for stating spring are supported, and the other end of spring is supported with the center section of the second pedestal, second pedestal
Two ends the 3rd cutting knife that is cased with respectively described in one, the 3rd cutting knife is hinged with the first pedestal.
Preferably, first pedestal includes mounting seat, supporting plate, has groove in mounting seat, and the bar hole is set
In in mounting seat, after one end of the supporting plate is fixed on the groove port in mounting seat, the cavity is by mounting seat and supporting plate
Surrounded.
Preferably, first pedestal also includes support base, and one end of the support base is fixed with the other end of supporting plate, props up
Support seat is provided with accommodating chamber, and the supporting plate is provided with through hole, and one end of the spring is through entering after the through hole in supporting plate
Formed in the accommodating chamber of support base and with support base and supported.
Preferably, the center section of second pedestal is provided with rod-like members, and one end of the rod-like members is from the first pedestal
The through hole of upper setting reaches the outside of the first pedestal, and through hole also is provided with the bottom of support base, and one end of rod-like members is successively
The through hole on through hole, support base from supporting plate is passed.
Preferably, the end of the second pedestal is joined end to end after connecing by two symmetrical arcwall faces and two symmetrical cutting planes
Surrounded.
Preferably, rod-like members are provided with the middle part of second pedestal, one end of the rod-like members sets from the first pedestal
The through hole put reaches the outside of the first pedestal, and the spring housing is in the rod-like members.
At least also include first group of mounting seat and second group of mounting seat, first group of mounting seat is at least by two the first mounting seats
Composition, second group of mounting seat is at least made up of two the second mounting seats；Axle is equipped with the first mounting seat and the second mounting seat
Hole, the axial end of the first mounting seat is provided with first through hole, and the axial end of the second mounting seat is provided with the second through hole, first
After mounting seat and the second mounting seat are enclosed within rotating shaft and are fixed as one with rotating shaft, first through hole and the second through hole mutually stagger；
One end of each the first cutting knife is separately fixed in the first mounting seat, and the first cutting knife is provided with through hole, one first
Through hole in pull bar first through hole successively from the first mounting seat and the first cutting knife is passed through, one end point of each the second cutting knife
Be not fixed in the second mounting seat, the second cutting knife is provided with through hole, second pull bar successively from the second mounting seat second
Through hole on through hole and the second cutting knife is passed through.
Preferably, on the outer surface of the first mounting seat and the second mounting seat at least provided with two radially extend it is convex
Rise, the first through hole is located in the projection in the first mounting seat, the second through hole is located in the projection in the second mounting seat, first
Cutting knife is fixed in the projection of the first mounting seat, and the second cutting knife is fixed in the projection of the second mounting seat.
Preferably, two the first mounting holes are additionally provided with the projection of the first mounting seat, the first through hole is located at two the
Between one mounting hole, first cutting knife is bolted in the projection of the first mounting seat；In the projection of the second mounting seat
Two the second mounting holes are additionally provided with, second through hole is located between two the second mounting holes, and second cutting knife passes through bolt
It is fixed in the projection of the second mounting seat.
Preferably, the spacing between two centers and the first mounting seat axis hole center of the first mounting hole is unequal, two
Spacing between the center of the second mounting hole and the second mounting seat axis hole center is unequal.
Preferably, the first cutting knife, the second cutting knife and the 3rd cutting knife are autogenous grinding cutting edge blade.
The advantage of the invention is that：Cannot be cut off when the raw materials such as tangerine bar are entered into housing from the entrance of housing
When, at this moment tangerine bar can be blocked between the first cutting knife and the 3rd cutting knife, or the second cutting knife and the 3rd cutting knife, and tangerine bar is cut to the 3rd
Knife produces a pressure and thrust, and the 3rd cutting knife is under pressure during with thrust, forces the 3rd cutting knife with its hinge with the first pedestal
Rotated centered on contact, meanwhile, tangerine bar is delivered on end to the thrust that the 3rd cutting knife is produced, and end overcomes the work of spring
Make spring-compressed after firmly, so that end is in bar hole intrinsic displacement, so so that the first cutting knife and the 3rd cutting knife, and second
Aperture increase between cutting knife and the 3rd cutting knife, allows the tangerine bar that is not cut off or shreds in the first cutting knife or the second cutting knife
Under promotion, discharged from the discharging opening of housing.By overload protecting mechanism, it is therefore prevented that active force is delivered in rotating shaft during blocking,
Avoid causing to damage transmission device.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is upward view of the invention；
Fig. 3 is the schematic diagram of the first mounting seat in the present invention；
Fig. 4 is the schematic diagram that overload protecting mechanism is connected with the 3rd cutting knife；
Fig. 5 be Fig. 4 in remove the schematic diagram after the 3rd cutting knife；
Fig. 6 is the schematic diagram of the second pedestal in overload protecting mechanism；
Fig. 7 is the schematic diagram of chaffcutter device of the prior art.
In Fig. 1 to Fig. 6,1 is housing, and 2 is rotating shaft, and 3 is transmission device, and 3a is belt pulley, and 3b is axle sleeve, and 3c is first
Bar, 3d is the second pole, and 3e is tensioning wheel, and 3f is extension spring, and 4 is the first cutting knife, and 5 is the second cutting knife, and 6 is the 3rd cutting knife, and 7 is the
One mounting seat, 7a is axis hole, and 7b is first through hole, and 7c is projection, and 7d is the first mounting hole, and 8 is the second mounting seat, and 9 is first
Pull bar, 10 is the second pull bar, and 11 is mounting seat, and 11a is cavity, and 12 is supporting plate, and 13 is bar hole, and 14 is support base, and 14a is
Accommodating chamber, 15 is the second pedestal, and 15a is end, and 15b is center section, and 15c is arcwall face, and 15d is cutting plane, and 15e is shaft-like
Part, 16 is spring.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, anti-clogging chaffcutter device of the invention, including housing 1, rotating shaft 2, transmission device 3, first cut
Knife 4, the second cutting knife 5, the 3rd cutting knife 6, the first mounting seat 7 and the second mounting seat 8 and overload protecting mechanism, below to every part
And the relation between each several part is described in detail：
The two ends of rotating shaft 2 as shown in Figure 1 are arranged on housing 1, and one end of rotating shaft 2 is connected with transmission device 3, transmission device
3 include that belt pulley 3a, belt pulley 3a are fixed on the end of rotating shaft 2, and transmission device also includes a strainer, the tensioning device
Structure is made up of axle sleeve 3b, the first pole 3c, the second pole 3d, tensioning wheel 3e and extension spring 3f, and axle sleeve 3b is enclosed within rotating shaft, and first
One end of pole 3c is fixed on the periphery of axle sleeve 3b, and the other end of the first pole 3c is connected with one end of the second pole 3d,
The tensioning wheel 3e is connected to the other end of the second pole 3d by bearing, and the axial direction of the second pole 3d is put down with the axial direction of rotating shaft 2
OK, one end of extension spring 3f is connected on the drag hook being fixed on the side wall of housing 1, and the other end of extension spring 3f and the first pole 3c connect
Connect.
First transmission device can also be using mechanisms such as gear drive, Chain conveyers.
As shown in figures 1 and 3, first group of mounting seat is at least made up of two the first mounting seats 7, and second group of mounting seat is at least
It is made up of two the second mounting seats 8；Axis hole 7a is equipped with the first mounting seat 7 and the second mounting seat 8, the first mounting seat 7
Axial end is provided with first through hole 7b, and the axial end of the second mounting seat 8 is provided with the second through hole, the first mounting seat 7 and
After two mounting seats 8 are enclosed within rotating shaft 2 and are fixed as one with rotating shaft 2, first through hole and the second through hole mutually stagger.
As shown in figures 1 and 3, on the outer surface of the first mounting seat 7 and the second mounting seat 8 at least provided with two radially
With 120 on the outer surface of the raised 7c of extension, it is preferable that in the present embodiment, the first mounting seat 7 and the second mounting seat 8
Three projections uniformly at intervals of degree, one end being connected with the first mounting seat 7 of raised 7c is root, and the other end is free end, convex
Root to its free end of 7c is played in gradually narrowing, the section substantially trapezoidal shape of raised 7c is caused, raised 7c from
Transition is carried out by chamfering by between end and one side wall.When the first mounting seat 7 and the second mounting seat 8 are fixed as with rotating shaft 2
After one, the raised position on raised 7c and the second mounting seat in the first mounting seat 7 mutually staggers, i.e. in the first mounting seat 7
Raised 7c, corresponding between two intervals of projection in the second mounting seat 8, equally, the projection in the second mounting seat 8 is right
Should between the interval of the projection of two in the first mounting seat 7 7c, because raised 7c is used to install with a blade and the second cutting knife,
Therefore, this dislocation arrangement is advantageous in that, will not allow the first cutting knife and the second cutting knife while the operation shredded to tangerine bar,
But there is the regular hour to differ from or sequencing, can so mitigate the burden of rotating shaft and transmission device.Described first
Through hole 7b is located on the raised 7c in the first mounting seat 7, and similarly, the second through hole is located in the projection in the second mounting seat 8, by
Mutually stagger in the raised position on the raised 7c in the first mounting seat 7 and the second mounting seat 8, so that, first through hole 7b and
Also mutually stagger the position of two through holes.
As shown in figure 3, be additionally provided with two the first mounting hole 7d in the projection of the first mounting seat 7, two the first mounting holes
Spacing between center and the axis hole 7a centers of the first mounting seat 7 is unequal, and the first through hole 7b is located at two the first mounting holes
Between 7d, the spacing between first through hole 7b and axis hole 7a centers is installed positioned at two centers of the first mounting hole 7d with first
Between 7 axis hole 7a centre distances of seat, therefore, two the first mounting hole 7d and arrangement modes of the first through hole 7b on raised 7c
It is, it is close to the root of the raised 7c from the free end for being close to projection 7c, and the line of centres in three holes is not straight in same
On line.Two the second mounting holes are additionally provided with the projection of the second mounting seat 8, the second through hole is located between two the second mounting holes,
Spacing between two centers and the second mounting seat axis hole center of the second mounting hole is unequal, the second mounting hole and second logical
The arrangement mode in hole, the arrangement mode with the first mounting hole 7d and first through hole 7b is identical.
As shown in figures 1 and 3, the first cutting knife 4, the second cutting knife 5 are autogenous grinding cutting edge blade.The one of each the first cutting knife 4
End is separately fixed in the first mounting seat 7, it is preferable that the first cutting knife 4 is bolted on the raised 7c of the first mounting seat.
One end of each the second cutting knife 5 is separately fixed in the second mounting seat 8, it is preferable that the second cutting knife 5 is bolted on second
In the projection of mounting seat 8.Each first cutting knife 4 is provided with through hole, first pull bar 9 successively from the first mounting seat 7
Through hole on one through hole 7b and the first cutting knife is passed through, and by the first pull bar, the first cutting knife 4 being located on same axis is connected
Get up.Each second cutting knife 5 is provided with through hole, second pull bar 10 the second through hole successively from the second mounting seat 8 and
Through hole on second cutting knife is passed through.By the second pull bar 10, the second cutting knife 5 being located on same axis is together in series.Due to
After first cutting knife 4 and the second cutting knife 5 are fixed on raised 7c, the rotation of rotating shaft 2 finally drives the first cutting knife 4 and the second cutting knife 5,
Therefore the first cutting knife 4 and the second cutting knife 5 are equivalent to cutting blade.
As shown in figure 1, the 3rd cutting knife 6 is autogenous grinding cutting edge blade, the 3rd cutting knife 6 is arranged on the bottom of housing 1, in housing
1 bottom is provided with gap, and one end of the 3rd cutting knife 6 extend into the inside of housing 1 through the gap, the 3rd cutting knife 6 positioned at shell
One end outside body 1 is connected with the overload protecting mechanism, and overload protecting mechanism is fixed on the bottom of housing.
Due to being set with rotating shaft in the first mounting seat 7 and the second mounting seat 8, the first cutting knife 4 is arranged on the to the present invention
After in one mounting seat 7, the first cutting knife 4 being located on same axial direction is together in series with the first pull bar 9, the second cutting knife 5 is arranged on
After in second mounting seat 8, the second cutting knife 5 being located on same axial direction is connected with the second pull bar 10, such assembling knot
Structure, even if the connection of the mounting seat 7 of a certain first cutting knife 4 and first loosens or is broken, or a certain second cutting knife 5 and second is installed
The connection of seat 8 loosens or is broken, because mounting seat and pull bar remain in that annexation, therefore, the first cutting knife 4 or second
Cutting knife 5 will not outwards fly out, and ensure that the security of chaffcutter device.Also, the cutting knife 5 of the first cutting knife of the invention 4 and second
Dislocation arrangement, adds the reliability of above-mentioned connection, therefore for the chaffcutter device in background technology, can arrange more
Blade, can so cause to cut more broken by crops such as tangerine bars in the course of work, the present invention through overtesting, tangerine bar after chopping etc.
The length of crop is 5-10mm, and for the chaffcutter device in background technology, its length has obtained effective shortening, so that more
Be conducive to also field.Further, since the first pull bar 9 and the second pull bar 10 are around rotating shaft, where the first pull bar 9 and the second pull bar 10
The diameter with diameter greater than rotating shaft 2 of circumference, the first pull bar 9 and the place circumference of the second pull bar 10 with diameter greater than the tangerine bar being input into
Deng the length of material, therefore, tangerine bar is avoided by such frame mode and is wrapped in rotating shaft, meanwhile, it also avoid design
When brought by expanding the diameter of rotating shaft such as the unfavorable factor in background technology.
As shown in Figure 1 and Figure 4, the overload protecting mechanism includes the first pedestal, the second pedestal and spring, the first pedestal
The bottom of housing is fixed on, the first pedestal is provided with cavity, bar hole is equipped with two relative side walls of the first pedestal,
First pedestal includes mounting seat 11, supporting plate 12, has groove in mounting seat 11, and the bar hole 13 is arranged at mounting seat
On 11, after the groove port of (mode of welding is fixed) in mounting seat is fixed in one end of the supporting plate 12, the cavity 11a by
Mounting seat 11 and supporting plate 12 are surrounded.
As shown in Figure 5 and Figure 6, after two end 15a difference gap of the second pedestal 15 coordinates in the bar hole 13,
The center section 15b of the second pedestal 15 is located in the cavity of the first pedestal, and center section 15b is substantially in track type, two ends
15a is to radially extend formed guide rod from the non-arcwall face of center section 15b both sides respectively, and end 15a is right by two
The arcwall face 15c of title and two symmetrical cutting plane 15d join end to end after connecing and are surrounded, and end 15a is good using this structure
Place is that because the 3rd cutting knife 6 is hinged by bolt with mounting seat 11, and the 3rd cutting knife 6 also needs to be enclosed within the 15a of end,
When the overload occurs, the 3rd cutting knife 6 is rotated with the center that is hinged with mounting seat, at this moment, if there is no cutting plane 15d, that
3rd cutting knife 6 cannot just rotate, therefore, the end 15a surrounded by arcwall face 15c and cutting plane 15d is the 3rd cutting knife 6
Rotation provide and allow bit space.
As shown in Figure 4 and Figure 5, one end of the spring 16 is supported with the first pedestal, the other end of spring 16 and second
The center section 15b of body 15 is supported, and two end 15a of second pedestal 15 are cased with the 3rd cutting knife 6 described in respectively,
3rd cutting knife 6 is hinged with the first pedestal 1, and the 3rd cutting knife 6 is examined by spiral shell and is hinged with the first pedestal 1.First pedestal also includes
Support base 14, one end and the other end of supporting plate 12 of the support base 14 are fixed, and support base 14 is provided with accommodating chamber 14a, support
The section of seat 14 is generally U-shaped, and two ends of support base 14 form connecting portion after turnover, and the connecting portion is by screw and peace
Dress plate 12 is fixedly connected, so that support base 14 is fastened as a whole with supporting plate 12.The supporting plate 12 is provided with through hole, described
One end of spring 16 is formed through in the accommodating chamber 14a that support base 14 is entered into after the through hole in supporting plate 12 and with support base 14
Support.The center section of second pedestal 15 is provided with rod-like members 15e, and one end of rod-like members 15e is from the first pedestal
The through hole of setting reaches the outside of the first pedestal, and through hole also is provided with the bottom of support base 14, one end of rod-like members 15e according to
The secondary through hole from supporting plate 12, the through hole on support base 14 are passed, so that rod-like members 15e reaches the outer of the first pedestal
Portion, because one end and the center section 15b of the second pedestal 15 of spring 16 are supported, when spring 16 is enclosed within rod-like members 15e
Afterwards, one end of spring 16 and the bottom for being resisted against support base 14.
The course of work of above-mentioned overload protecting mechanism is：When the raw materials such as tangerine bar are entered into housing 1 from the entrance of housing 1
During portion, tangerine bar is shredded in the first cutting knife 4 and the 3rd cutting knife 6, or between the second cutting knife 5 and the 3rd cutting knife 6, works as input
Tangerine bar is excessive or toughness is excessive and when cannot be cut off, at this moment tangerine bar can be blocked in the first cutting knife 4 and the 3rd cutting knife 6, or
Between person's the second cutting knife 5 and the 3rd cutting knife 6, tangerine bar under the active force of the first cutting knife 4 and the 3rd cutting knife 6, to the 3rd cut by tangerine bar
Knife 6 produces a pressure and thrust, and the 3rd cutting knife 6 is under pressure during with thrust, forces the 3rd cutting knife 6 with itself and the first pedestal
Rotated centered on pin joint, meanwhile, tangerine bar is delivered on the 15a of end to the thrust that the 3rd cutting knife 6 is produced, 15a grams of end
Make spring-compressed after the active force for taking spring 16, so that end 15a is in the intrinsic displacement of bar hole 13, so so that the first cutting knife 4 with
Aperture increase between 3rd cutting knife 6, and the second cutting knife 5 and the 3rd cutting knife 6, allows the tangerine bar that is not cut off or shreds the
Under the promotion of one cutting knife 4 or the second cutting knife 5, discharged from the discharging opening of housing.By overload protecting mechanism, it is therefore prevented that during blocking
Active force is delivered in rotating shaft, it is to avoid cause to damage transmission device.
Additionally, being provided with case 17 in the exit of housing 1, polylith dividing plate 18 is arranged at intervals with the case 17, be chopped into
Tangerine bar entered into case 17 from the discharging opening of housing 1, then from case 17 to lead dividing plate dispersed by its, so as to avoid
The tangerine bar of chopping is concentrated and heaped, beneficial to carrying out also field.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
1. anti-clogging chaffcutter device, including housing, rotating shaft, transmission device, the first cutting knife, the second cutting knife and the 3rd cutting knife, rotating shaft
Two ends be arranged on housing, one end of rotating shaft is connected with transmission device, and installed in the bottom of housing, its feature exists the 3rd cutting knife
In：Also include overload protecting mechanism, the overload protecting mechanism includes the first pedestal, the second pedestal and spring, and the first pedestal is consolidated
The bottom of housing is scheduled on, the first pedestal is provided with cavity, bar hole is equipped with two relative side walls of the first pedestal, the
After two ends difference gap of two pedestals coordinates in the bar hole, the center section of the second pedestal is located at the first pedestal
In cavity, one end of the spring is supported with the first pedestal, and the other end of spring is supported with the center section of the second pedestal, described
The two ends of the second pedestal are cased with the 3rd cutting knife described in respectively, and the 3rd cutting knife is hinged with the first pedestal；
At least also include two the first mounting seats, axis hole is provided with the first mounting seat, set on the axial end of the first mounting seat
There is first through hole, each first cutting knife is separately fixed in the first mounting seat, the first cutting knife is provided with through hole, first pull bar
Through hole in first through hole successively from the first mounting seat and the first cutting knife is passed through；
At least also include two the second mounting seats, the second mounting seat is provided with axis hole, and the axial end of the second mounting seat is provided with
Second through hole, after the second mounting seat is enclosed within rotating shaft and is fixed as one with rotating shaft, the first mounting seat and the second mounting seat are along turning
The axial direction of axle is in be alternately arranged, and first through hole and the second through hole mutually stagger；Each second cutting knife is separately fixed at the second peace
On dress seat, the second cutting knife is provided with through hole, second pull bar the second through hole successively from the second mounting seat and second cuts
Through hole on knife is passed through.
2. anti-clogging chaffcutter device according to claim 1, it is characterised in that：First pedestal includes mounting seat, support
Plate, has groove in mounting seat, the bar hole is arranged in mounting seat, and one end of the supporting plate is fixed in mounting seat
After groove port, the cavity is surrounded by mounting seat and supporting plate.
3. anti-clogging chaffcutter device according to claim 2, it is characterised in that：First pedestal also includes support base, should
One end of support base is fixed with the other end of supporting plate, and support base is provided with accommodating chamber, and the supporting plate is provided with through hole, described
One end of spring is through forming in the accommodating chamber that support base is entered into after the through hole in supporting plate and with support base and support.
4. anti-clogging chaffcutter device according to claim 3, it is characterised in that：The center section of second pedestal is provided with bar
Shape part, the through hole that one end of the rod-like members is set from the first pedestal reaches the outside of the first pedestal, in support base
Bottom also is provided with through hole, and the through hole from supporting plate, the through hole on support base are passed successively for one end of rod-like members.
5. anti-clogging chaffcutter device according to claim 1, it is characterised in that：The end of the second pedestal is by two symmetrical arcs
Shape face and two symmetrical cutting planes join end to end after connecing and are surrounded.
6. anti-clogging chaffcutter device according to claim 1, it is characterised in that：The appearance of the first mounting seat and the second mounting seat
At least provided with two projections for radially extending on face, the first through hole is located in the projection in the first mounting seat, and second
Through hole is located in the projection in the second mounting seat, and the first cutting knife is fixed in the projection of the first mounting seat, and the second cutting knife is fixed on
In the projection of the second mounting seat.
7. anti-clogging chaffcutter device according to claim 6, it is characterised in that：Two are additionally provided with the projection of the first mounting seat
First mounting hole, the first through hole is located between two the first mounting holes, and first cutting knife is bolted on first
In the projection of mounting seat；Two the second mounting holes are additionally provided with the projection of the second mounting seat, second through hole is located at two the
Between two mounting holes, second cutting knife is bolted in the projection of the second mounting seat.
8. anti-clogging chaffcutter device according to claim 7, it is characterised in that：Two centers of the first mounting hole and the first peace
Spacing between dress seat axis hole center is unequal, between two centers and the second mounting seat axis hole center of the second mounting hole between
Away from unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474256.0A CN105052383B (en) | 2015-08-05 | 2015-08-05 | Anti-clogging chaffcutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474256.0A CN105052383B (en) | 2015-08-05 | 2015-08-05 | Anti-clogging chaffcutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105052383A CN105052383A (en) | 2015-11-18 |
| CN105052383B true CN105052383B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474256.0A Active CN105052383B (en) | 2015-08-05 | 2015-08-05 | Anti-clogging chaffcutter device |
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| Country | Link |
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| CN (1) | CN105052383B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052432B (en) * | 2015-08-05 | 2017-09-29 | 常州汉森机械有限公司 | Chaffcutter device |
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| CA2714443A1 (en) * | 2009-09-22 | 2011-03-22 | Deere & Company | Combine chopper with overload protection |
| CN201869579U (en) * | 2010-07-16 | 2011-06-22 | 中国农业机械化科学研究院呼和浩特分院 | Feeding and chopping device of forage grass picking and conveying equipment |
| CN202773374U (en) * | 2012-08-31 | 2013-03-13 | 四川惠农机械有限责任公司 | Anti-blocking minitype harvester |
| CN103650784A (en) * | 2013-11-15 | 2014-03-26 | 常州汉森机械有限公司 | Overload protection device for reciprocating lawn mower |
| CN204929719U (en) * | 2015-08-05 | 2016-01-06 | 常州汉森机械有限公司 | Chaffcutter device |
| CN205071686U (en) * | 2015-08-05 | 2016-03-09 | 常州汉森机械有限公司 | Prevent blockking up and cut straw articles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052432B (en) * | 2015-08-05 | 2017-09-29 | 常州汉森机械有限公司 | Chaffcutter device |
-
2015
- 2015-08-05 CN CN201510474256.0A patent/CN105052383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2714443A1 (en) * | 2009-09-22 | 2011-03-22 | Deere & Company | Combine chopper with overload protection |
| CN201869579U (en) * | 2010-07-16 | 2011-06-22 | 中国农业机械化科学研究院呼和浩特分院 | Feeding and chopping device of forage grass picking and conveying equipment |
| CN202773374U (en) * | 2012-08-31 | 2013-03-13 | 四川惠农机械有限责任公司 | Anti-blocking minitype harvester |
| CN103650784A (en) * | 2013-11-15 | 2014-03-26 | 常州汉森机械有限公司 | Overload protection device for reciprocating lawn mower |
| CN204929719U (en) * | 2015-08-05 | 2016-01-06 | 常州汉森机械有限公司 | Chaffcutter device |
| CN205071686U (en) * | 2015-08-05 | 2016-03-09 | 常州汉森机械有限公司 | Prevent blockking up and cut straw articles |
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| Publication number | Publication date |
|---|---|
| CN105052383A (en) | 2015-11-18 |
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Address after: 213034 Changzhou Hansen Machinery Co., Ltd. No. 89, No. 4 Environmental Protection Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hansen Machinery Co., Ltd. Address before: 213034 Changzhou Hansen Machinery Co., Ltd. No. 89, No. 4 Environmental Protection Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Hansen Machinery Co., Ltd. |