CN107509452A - The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash - Google Patents
The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash Download PDFInfo
- Publication number
- CN107509452A CN107509452A CN201710703046.3A CN201710703046A CN107509452A CN 107509452 A CN107509452 A CN 107509452A CN 201710703046 A CN201710703046 A CN 201710703046A CN 107509452 A CN107509452 A CN 107509452A
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- China
- Prior art keywords
- upper header
- lower cutting
- cutting table
- broken stalk
- seat
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D47/00—Headers for topping of plants, e.g. stalks with ears
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/20—Devices for protecting men or animals
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The harvester of the lift two cutting tables to be splashed the invention discloses energy crushing straw and breakage-proof stalk, including upper header and lower cutting table, upper header is articulated with propons, lower cutting table is articulated with propons and below upper header, upper header includes upper header body frame, upper cutting mechanism, screw feeder, winder and upper header elevating mechanism, and lower cutting table includes lower cutting table body frame, lower cutting mechanism, Sui Gan mechanisms and transmission mechanism and lower cutting table elevating mechanism；Stop that the first right-angle side of angle bar is welded in the lower edge at block cover rear portion.The harvester for the lift two cutting tables that the energy crushing straw and breakage-proof stalk of the present invention splashes, remaining stalk portion after simultaneously ground cereal harvesting can be cut, the feed quantity of harvester is alleviated, reduces machine loss and threshing load, improve Threshing；Cut that stubble is low and smooth to be easy to plough；The cutting of stalk and crush efficiency are high, it is uniform to crush, and crushing straw will not splash；Lower cutting table can lift so as to control cutting height and can avoiding obstacles protection equipment safety.
Description
Technical field
The present invention relates to agricultural machinery technological field, is specifically the lift two cutting tables that energy crushing straw and breakage-proof stalk splash
Harvester.
Background technology
Country advocates cereal straw-returning after harvesting at present, infertile field of burying of then deep ploughing, forbids crop straw burning, while complete
Do not crush into straw cutting, collecting or returning to the field or and put paving, this is just needed in harvesting, should harvesting grain fringe portion, also to gather in
The stalk portion of cereal.The cutter device of harvester of today is all made up of the individual layer ceding of Taiwan, is all by the fringe portion of cereal and stalk portion
Gather in together, the grain straw cut off and grain ear together inside feeding harvester, are completed threshing and simultaneously discharge stalk.Its shortcoming
It is that the stalk cut off is longer, feed quantity is big, influences Threshing, and machine loses big, high energy consumption, and efficiency is low；Meanwhile can exist
A part of cereal grain, which is mixed into stalk, to be taken out of, and grain loss is big；In addition it is not easy decomposed to turn into base manure after longer straw-returning.
The content of the invention
In view of above-mentioned many weak points, it is an object of the invention to provide it is a kind of can crushing straw and breakage-proof stalk splash
The harvester of lift two cutting tables.
In order to achieve the above object, this invention takes following technical scheme：
The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash, including upper header and lower cutting table, it is described
Upper header is articulated with harvester propons, and the lower cutting table is articulated with harvester propons and below upper header, upper header
Including upper header body frame, upper cutting mechanism, screw feeder, winder and upper header elevating mechanism, lower cutting table include lower cutting table body frame, under
Cutting mechanism, Sui Gan mechanisms and transmission mechanism and lower cutting table elevating mechanism；
The upper header body frame includes upper header hopper, and both sides are respectively provided with a winder support at the top of upper header hopper
Bar, the winder are rotatably installed between two winder support bars, and the screw feeder is rotatably installed on upper header
In hopper, the screw feeder and winder pass through toothed belt transmission；One, which is respectively provided with, in the front part sides of upper header hopper pulls standing grain frame,
The upper cutting mechanism is installed on the entry bottom of upper header hopper and between two is pulled standing grain frame, after upper header hopper
Portion is provided with delivery port and the cereal cut off is delivered into threshing cleaning unit for docking conveying box；At the rear portion of upper header hopper also
Two upper header rotating bars are fixedly connected with, the other end of the upper header rotating bar is hinged on propons, and two upper headers turn
Upper header rotating bar stull is connected between lever；The upper header elevating mechanism includes upper header hoist cylinder, upper header liter
Seat under Oil cylinder upper base, upper header hoist cylinder drops, and the upper header hoist cylinder seat of honour is fixed in upper header rotating bar stull,
Seat is fixed on preceding pars basilaris pontis under the upper header hoist cylinder, and the cylinder barrel of the upper header hoist cylinder is articulated with upper header lifting
Base of oil cylinder, the piston rod of the upper header hoist cylinder are articulated with the upper header hoist cylinder seat of honour；
The bottom of the lower cutting table body frame is provided with base, and one end of the base is fixed with the first shrouding, and the other end is fixed
There is the second shrouding, the block cover of arc is provided with the top of base, the first shrouding and the second shrouding are separately fixed at block cover both ends,
The supporting plate being further fixed at the top of block cover between the first shrouding and the second shrouding, two are fixedly connected with the rear portion of block cover
Lower cutting table connecting rod, the other end of the lower cutting table connecting rod are hinged on propons, are connected between two lower cutting table connecting rods
Lower cutting table connecting rod stull, the stop angle bar for preventing that broken stalk from splashing, the stop angle bar are also fixedly connected with the rear portion of block cover
The first right-angle side be welded in block cover rear portion lower edge, the second right-angle side is located at below the first right-angle side and perpendicular to level
Ground；
The lower cutting mechanism includes the multiple stationary knife heads arranged in a straight line being fixedly mounted on base, and each stationary knife head is in
Taper, it is provided with cutting blade sliding groove and moving knife seat sliding groove, coordinates in each cutting blade sliding groove and be provided with a cutting
Blade, coordinate in the moving knife seat sliding groove and be provided with a moving knife seat, each cutting blade is fixed on moving knife by two screws
On seat；
The Sui Gan mechanisms are installed in the accommodation space that base, block cover, the first shrouding and the second shrouding surround, broken stalk machine
Structure includes broken stalk rotating shaft, and the both ends of broken stalk rotating shaft are rotatably installed on the first shrouding and the second shrouding, and the one of broken stalk rotating shaft
End stretches out for connecting transmission mechanism through the second shrouding, four groups of broken stalk knives is axially uniformly arranged along in broken stalk rotating shaft, often
The broken stalk knife of group includes three broken stalk blades and three installing rings, and three installing rings are fixed by socket in the outer wall of broken stalk rotating shaft, each
Broken stalk blade is removably attachable on installing ring by bolt, and circumference of three broken stalk blades along broken stalk rotating shaft is uniformly distributed,
The width and the outer cylinder of broken stalk rotating shaft of each broken stalk blade are tangent, broken stalk blade and the broken stalk of adjacent sets in every group of broken stalk knife
Broken stalk blade is into 60 degree of angles in knife；
The transmission mechanism include chain, driven sprocket, the first power transmission shaft, first pulley, the first belt, the second belt wheel,
Second driving shaft, the 3rd belt wheel, the 3rd belt, tensioning pulley, tensioning pulley installation axle, swing rod driving pulley, swing rod drive belt
Take turns installation axle, oscillation bearing fitted shaft, oscillation bearing, swing rod, swing rod mounting seat, swing arm, swing arm connecting joint and broken stalk rotating shaft
Driving pulley, the drive sprocket of the chain connection driven sprocket and engine, first driving sleeve are connected to rotating bar hinge
In adapter, first power transmission shaft one end is fixedly connected with driven sprocket, and the other end is fixedly connected with first pulley, first belt transmission
Connection first pulley and the second belt wheel, the second driving shaft are rotatably installed in supporting plate and the second shrouding, and described the
One end of two power transmission shafts is fixedly connected with the second belt wheel, and the other end is fixedly connected with the 3rd belt wheel, tensioning pulley installation axle, swing rod driving
Belt wheel installation axle, swing rod mounting seat are both secured on the outside of the second shrouding, and tensioning pulley is installed on tensioning pulley installation axle, and swing rod drives
Movable belt pulley is installed on swing rod driving pulley installation axle, and the outer face of swing rod driving pulley is fixed with the oscillation bearing for being coaxial therewith line
Fitted shaft, the 3rd belt transmission connect the 3rd belt wheel, tensioning pulley, swing rod driving pulley and broken stalk rotating shaft driving pulley,
Oscillation bearing fitted shaft mating connection oscillation bearing, one end of the swing rod connect oscillation bearing by bearing pin, and the other end can turn
Swing rod mounting seat is connected to dynamicly, and the upper end of swing arm is connected on swing rod, and swing arm lower end is hinged with swing arm connecting joint, and swing arm connects
The other end and moving knife seat for connecing joint are rotatably coupled；
The lower cutting table elevating mechanism includes lower cutting table hoist cylinder, the lower cutting table hoist cylinder seat of honour, lower cutting table lifting oil
Under cylinder under seat, the lower cutting table hoist cylinder seat of honour is fixed in lower cutting table connecting rod stull, under the lower cutting table hoist cylinder
Seat is fixed on preceding pars basilaris pontis, and the cylinder barrel of the lower cutting table hoist cylinder is articulated with seat under lower cutting table hoist cylinder, the lower cutting table
The piston rod of hoist cylinder is articulated with the lower cutting table hoist cylinder seat of honour, and the lower cutting table hoist cylinder is single-acting cylinder.
The beneficial effects of the present invention are：
(1) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, can cut and crush
Remaining stalk portion after grain harvest, alleviates the feed quantity of harvester, reduces machine loss and threshing load, improve de-
Grain effect.
(2) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, the cutting of stalk and
Crush efficiency is high, it is uniform to crush, and the stalk of crushing can be turned over directly in soil at arable land, easily decomposed after returning to the field to turn into
Base manure.
(3) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, each broken stalk blade
It is removably mounted on by bolt in broken stalk rotating shaft, is so easy to carry out quick-replaceable after broken stalk blade passivation.
(4) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, along in broken stalk rotating shaft
Four groups of broken stalk knives axially are uniformly arranged, every group of broken stalk knife includes the equally distributed broken stalk blade of three circumferences along broken stalk rotating shaft,
The width and the outer cylinder of broken stalk rotating shaft of each broken stalk blade are tangent, broken stalk blade and the broken stalk of adjacent sets in every group of broken stalk knife
Broken stalk blade is installed into 60 degree of at an angles in knife.It is more uniform that the arrangement form of this broken stalk blade can smash stalk, improves
Crushing effect.
(5) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, sets at block cover rear portion
The stop angle bar put can prevent crush after stalk splash backward under the action of the centrifugal force, avoid broken stalk fall into transmission system and
Hydraulic system damages machine, and also avoiding, which influences pilot's line of vision, leads to a disaster；In addition stop that angle bar is welded in lower cutting table connecting rod
Play a part of reinforcement.
(6) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, can lift so as to
Control cutting height, while can avoiding obstacles protection machinery equipment be not damaged by.
(7) harvester for the lift two cutting tables that energy crushing straw of the invention and breakage-proof stalk splash, lower cutting table lifting oil
Cylinder uses single-acting cylinder, is driven by hydraulic system during lifting lower cutting table, declined when loweing lower cutting table by the deadweight of lower cutting table,
Reduce fluid pressure line and kinetic equation loss, reduce manufacturing cost and use cost.
Brief description of the drawings
Fig. 1 is the lower cutting table schematic perspective view one of the embodiment of the present invention；
Fig. 2 is the lower cutting table schematic perspective view two of the embodiment of the present invention；
Fig. 3 is partial enlarged drawing at Fig. 2 I；
Fig. 4 is partial enlarged drawing at the II of Fig. 2；
Fig. 5 is the lower cutting table elevating mechanism scheme of installation of the embodiment of the present invention；
Fig. 6 is the lower cutting table schematic perspective view three of the embodiment of the present invention；
Fig. 7 is the stationary knife head schematic perspective view of the embodiment of the present invention；
Fig. 8 is the Sui Gan mechanisms schematic perspective view of the embodiment of the present invention；
Fig. 9 is the Sui Gan mechanisms left view of the embodiment of the present invention；
Figure 10 is the broken stalk knife schematic perspective view of the embodiment of the present invention；
Figure 11 is the connection diagram of the stop angle bar of the embodiment of the present invention；
Figure 12 is the harvester schematic perspective view of the embodiment of the present invention；
Figure 13 is the upper header schematic perspective view of the embodiment of the present invention.
Reference：Upper header 2, upper header body frame 21, upper cutting mechanism 22, screw feeder 23, winder 24, upper header lifting
Mechanism 25, lower cutting table 3, lower cutting table body frame 31, lower cutting mechanism 32, Sui Gan mechanisms 33, transmission mechanism 34, lower cutting table elevating mechanism
36th, base 311, the first shrouding 312, the second shrouding 313, block cover 314, supporting plate 315, lower cutting table connecting rod 316, lower cutting table connect
Extension bar stull 317, stationary knife are first 321, cutting blade sliding groove 3211, moving knife seat sliding groove 3212, cutting blade 322, moving knife seat
323rd, broken stalk rotating shaft 331, broken stalk knife 332, broken stalk blade 3321, installing ring 3322, chain 341, driven sprocket 342, first pass
Moving axis 343, first pulley 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348, the 3rd skin
Band 349, tensioning pulley 350, tensioning pulley installation axle 351, swing rod driving pulley 352, swing rod driving pulley installation axle 353, pendulum
It is dynamic bearing fitted shaft 354, oscillation bearing 355, swing rod 356, swing rod mounting seat 357, swing arm 358, swing arm connecting joint 359, broken
Seat under stalk rotating shaft driving pulley 360, lower cutting table hoist cylinder 361, the lower cutting table hoist cylinder seat of honour 362, lower cutting table hoist cylinder
363。
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described：
As shown in Fig. 1,12,13, the harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash, including above cut
Platform 2 and lower cutting table 3, the upper header 2 are articulated with harvester propons, and the lower cutting table 3 is articulated with harvester propons and position
In the lower section of upper header 2, upper header 2 includes upper header body frame 21, upper cutting mechanism 22, screw feeder 23, winder 24 and upper header liter
Descending mechanism 25, lower cutting table 3 include lower cutting table body frame 31, lower cutting mechanism 32, Sui Gan mechanisms 33 and transmission mechanism 34 and lower cutting table
Elevating mechanism 36；
As shown in Figure 12,13, the upper header body frame 21 includes upper header hopper, and both sides are respectively set at the top of upper header hopper
There is a winder support bar, the winder 24 is rotatably installed between two winder support bars, the screw feeder 23
It is rotatably installed in upper header hopper, the screw feeder 23 and winder 24 pass through toothed belt transmission；In upper header hopper
Front part sides are respectively provided with one and pull standing grain frame, and the upper cutting mechanism 22 is installed on the entry bottom of upper header hopper and positioned at two
Between pulling standing grain frame, delivery port is provided with the rear portion of upper header hopper and is used to docking conveying box that the cereal cut off is delivered into threshing is clear
Screening device；Also be fixedly connected with two upper header rotating bars at the rear portion of upper header hopper, the upper header rotating bar it is another
End is hinged on propons, and upper header rotating bar stull is connected between two upper header rotating bars；The upper header elevating mechanism
25 include seat under upper header hoist cylinder, the upper header hoist cylinder seat of honour, upper header hoist cylinder, the upper header hoist cylinder
The seat of honour is fixed in upper header rotating bar stull, and seat is fixed on preceding pars basilaris pontis, the upper header under the upper header hoist cylinder
The cylinder barrel of hoist cylinder is articulated with seat under upper header hoist cylinder, and the piston rod of the upper header hoist cylinder is articulated with upper header
The hoist cylinder seat of honour；
As shown in Fig. 2,4,6,11, the bottom of the lower cutting table body frame 31 is provided with base 311, one end of the base 311
The first shrouding 312 is fixed with, the other end is fixed with the second shrouding 313, and the block cover 314 of arc is provided with the top of base 311, the
One shrouding 312 and the second shrouding 313 are separately fixed at the both ends of block cover 314, are further fixed on being located at the first shrouding at the top of block cover 314
312 and the second supporting plate 315 between shrouding 313, two lower cutting table connecting rods 316 are fixedly connected with the rear portion of block cover 314,
The other end of the lower cutting table connecting rod 316 is hinged on propons 1, and lower cutting table is connected between two lower cutting table connecting rods 316
Connecting rod stull 317, the stop angle bar 318 for preventing that broken stalk from splashing, the obstruction angle are also fixedly connected with the rear portion of block cover 314
First right-angle side of iron 318 is welded in the lower edge at the rear portion of block cover 314, and the second right-angle side is located at below the first right-angle side and hung down
Directly in level ground；
As shown in Fig. 2,3,7, the lower cutting mechanism 32 is multiple arranged in a straight line on base 311 including being fixedly mounted on
Stationary knife first 321, each stationary knife first 321 is tapered, and it is provided with cutting blade sliding groove 3211 and moving knife seat sliding groove 3212, each
Coordinate in cutting blade sliding groove 3211 and be provided with a cutting blade 322, coordinate in the moving knife seat sliding groove 3212 and be provided with one
Individual moving knife seat 323, each cutting blade 322 are fixed on moving knife seat 323 by two screws；
As shown in Fig. 2,4,8,9,10, the Sui Gan mechanisms 33 are installed on base 311, block cover 314, the and of the first shrouding 312
In the accommodation space that second shrouding 313 surrounds, Sui Gan mechanisms 33 include broken stalk rotating shaft 331, and the both ends of broken stalk rotating shaft 331 are rotatable
Ground is installed on the first shrouding 312 and the second shrouding 313, and one end of broken stalk rotating shaft 331 stretches out use through the second shrouding 313
In connection transmission mechanism 34,331 are axially uniformly arranged four groups of broken stalk knives 332 along in broken stalk rotating shaft, and every group of broken stalk knife 332 includes three
Individual broken stalk blade 3321 and three installing rings 3322, three installing rings 3322 are fixed by socket in the outer wall of broken stalk rotating shaft 331, each
Broken stalk blade 3321 is removably attachable on installing ring 3322 by bolt, and three broken stalk blades 3321 are along broken stalk rotating shaft 331
Circumference be uniformly distributed, the width and the outer cylinder of broken stalk rotating shaft 331 of each broken stalk blade 3321 are tangent, every group of broken stalk knife
In 332 in broken stalk blade 3321 and the broken stalk knife 332 of adjacent sets broken stalk blade 3321 into 60 degree of angles；
As shown in Fig. 2,4,6, the transmission mechanism 34 includes chain 341, driven sprocket 342, the first power transmission shaft 343, the
One belt wheel 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348, the 3rd belt 349, tensioning
Belt wheel 350, tensioning pulley installation axle 351, swing rod driving pulley 352, swing rod driving pulley installation axle 353, oscillation bearing coordinate
Axle 354, oscillation bearing 355, swing rod 356, swing rod mounting seat 357, swing arm 358, swing arm connecting joint 359 and broken stalk rotating shaft driving
Belt wheel 360, the chain 341 connect the drive sprocket of driven sprocket 342 and engine 4, and first power transmission shaft 343 is socketed on
In rotating bar hinged pipe 12, the one end of the first power transmission shaft 343 is fixedly connected with driven sprocket 342, and the other end is fixedly connected with first pulley
344, the drive connection of the first belt 345 belt wheel 346 of first pulley 344 and second, the second driving shaft 347 is rotationally
It is installed on the shrouding 313 of supporting plate 315 and second, one end of the second driving shaft 347 is fixedly connected with the second belt wheel 346, separately
One end is fixedly connected with the 3rd belt wheel 348, tensioning pulley installation axle 351, swing rod driving pulley installation axle 353, swing rod mounting seat 356
The outside of the second shrouding 313 is both secured to, tensioning pulley 350 is installed on tensioning pulley installation axle 351, and swing rod driving pulley 352 is pacified
Loaded on swing rod driving pulley installation axle 353, the outer face of swing rod driving pulley 352, which is fixed with, to be coaxial therewith the oscillation bearing of line and matches somebody with somebody
Sympodium 354, the 3rd belt wheel 348 of the 3rd belt 349 drive connection, tensioning pulley 350, swing rod driving pulley 352 and broken stalk
Rotating shaft driving pulley 360, the mating connection oscillation bearing 355 of oscillation bearing fitted shaft 354, one end of the swing rod 356 passes through pin
Axis connection oscillation bearing 355, the other end are rotatably connected at swing rod mounting seat 357, and the upper end of swing arm 358 is connected to swing rod
On 356, the lower end of swing arm 358 is be hinged with swing arm connecting joint 359, and the other end and the moving knife seat 323 of swing arm connecting joint 359 can turn
Connect dynamicly；
As shown in Fig. 2,5, the lower cutting table elevating mechanism 36 includes lower cutting table hoist cylinder 361, lower cutting table hoist cylinder
Lower cutting table connecting rod stull is fixed at seat 363 under the seat of honour 362, lower cutting table hoist cylinder, the lower cutting table hoist cylinder seat of honour 362
On 317, seat 363 is fixed on preceding pars basilaris pontis under the lower cutting table hoist cylinder, and the cylinder barrel of the lower cutting table hoist cylinder 361 is hinged
The seat 363 under lower cutting table hoist cylinder, the piston rod of the lower cutting table hoist cylinder 361 are articulated with the lower cutting table hoist cylinder seat of honour
362。
Wherein, each broken stalk blade 3321 is removably mounted in broken stalk rotating shaft 331 by bolt, is so easy to broken
Stalk blade 3321 carries out quick-replaceable after being passivated.
Wherein, in order that stalk smashes more uniform, crushing effect is improved, broken stalk blade 3321 in every group of broken stalk knife 332
With broken stalk blade 3321 in the broken stalk knife 332 of adjacent sets into 60 degree of angles.
Wherein, the stalk after crushing can be prevented under the action of the centrifugal force in the stop angle bar 318 that the rear portion of block cover 314 is set
Splash backward, avoid broken stalk from falling into transmission system and hydraulic system damage machine, also avoiding, which influences pilot's line of vision, leads to a disaster；
In addition stop that angle bar 318 is welded in lower cutting table connecting rod 316 and plays a part of reinforcement.
Wherein, the lower cutting table elevating mechanism 36 acted by lower cutting table hoist cylinder 361, needing to adjust cutting height
When, the length of the piston rod stretching of control lower cutting table hoist cylinder 361.In addition, lower cutting table elevating mechanism 36 also has barrier avoiding function,
By lifting harvester header, the barrier in front can be easily avoided, so as to protect harvester header to be not damaged by.
In order to reduce fluid pressure line and kinetic equation loss, manufacturing cost and use cost is reduced, lower cutting table hoist cylinder 361 is using single
Acting cylinder, driven by hydraulic system during lifting lower cutting table, declined when loweing lower cutting table by the deadweight of lower cutting table.
When harvester header works, the power of engine is via chain 341, driven sprocket 342, the first power transmission shaft 343, the
One belt wheel 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348, the 3rd belt 349 pass successively
Pass.
The operation principle of lower cutting mechanism 32 is as follows：3rd belt 349 is matched somebody with somebody with driven fork driving pulley 352 and oscillation bearing
Sympodium 354 rotates, and coordinates the oscillation bearing 355 in oscillation bearing fitted shaft 354 to wave rotation therewith, so as to driven fork
356, which do centering, swings, and the swing arm 358 being connected on swing rod 356, which also follows, does centering swing, due to swing arm connecting joint 359 1
End is articulated with the lower end of swing arm 358, and the other end is hinged moving knife seat 323, and the centering of swing arm 358 swings meeting push-and-pull moving knife seat 323 and done directly
Line reciprocatingly slides, and moving knife seat 323 drives cutting blade 322 to be done along cutting blade sliding groove 3211 and moving knife seat sliding groove 3212
Linear reciprocation is slided.During harvester advances, stalk enters between the stationary knife first 321 of taper arranged in a straight line, linear reciprocation
The cutting blade 322 of slip forms cutting mechanism with stationary knife first 321, so as to realize the cutting to stalk.
The operation principle of Sui Gan mechanisms 33 is as follows：3rd belt 349 drives broken stalk rotating shaft driving pulley 360 to rotate, fixed
Rotated with the broken stalk rotating shaft 331 of driving pulley 360, multiple broken stalk blades 3321 in broken stalk rotating shaft 331 around
Broken stalk rotating shaft 331 rotates at a high speed, and the stalk under lower cutting mechanism 32 is cut is involved in and smashed from the lower section of broken stalk rotating shaft 331,
So as to realize the crushing to stalk, the stalk after crushing is thrown out of the field at the rear of Sui Gan mechanisms 33 by centrifugal force, completes straw
Stalk returning to the field.
The harvester for the lift two cutting tables that the energy crushing straw and breakage-proof stalk of the present invention splashes, simultaneously ground cereal can be cut
Remaining stalk portion after harvesting, alleviates the feed quantity of harvester, reduces machine loss and threshing load, improves threshing effect
Fruit；Cut that stubble is low and smooth to be easy to plough；The cutting of stalk and crush efficiency are high, it is uniform to crush, and the stalk of crushing will not splash；Under
The ceding of Taiwan can lift so as to control cutting height and can avoiding obstacles protection equipment safety.
Herein, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
Those listed key elements are included, but also the other element being not expressly set out can be included.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The mutual position of part is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (1)
1. the harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash, it is characterised in that including upper header with
The ceding of Taiwan, the upper header are articulated with harvester propons, and the lower cutting table is articulated with harvester propons and under upper header
Side, upper header include upper header body frame, upper cutting mechanism, screw feeder, winder and upper header elevating mechanism, and lower cutting table is cut under including
Platform body frame, lower cutting mechanism, Sui Gan mechanisms and transmission mechanism and lower cutting table elevating mechanism；
The upper header body frame includes upper header hopper, and both sides are respectively provided with a winder support bar at the top of upper header hopper,
The winder is rotatably installed between two winder support bars, and the screw feeder is rotatably installed on upper header hopper
Interior, the screw feeder and winder pass through toothed belt transmission；One, which is respectively provided with, in the front part sides of upper header hopper pulls standing grain frame, it is described
Upper cutting mechanism is installed on the entry bottom of upper header hopper and between two is pulled standing grain frame, is opened at the rear portion of upper header hopper
There is delivery port that the cereal cut off is delivered into threshing cleaning unit for docking conveying box；It is also fixed at the rear portion of upper header hopper
Two upper header rotating bars are connected with, the other end of the upper header rotating bar is hinged on propons, two upper header rotating bars
Between be connected with upper header rotating bar stull；The upper header elevating mechanism includes upper header hoist cylinder, upper header lifting oil
Seat under the cylinder seat of honour, upper header hoist cylinder, the upper header hoist cylinder seat of honour is fixed in upper header rotating bar stull, described
Seat is fixed on preceding pars basilaris pontis under upper header hoist cylinder, and the cylinder barrel of the upper header hoist cylinder is articulated with upper header hoist cylinder
Lower seat, the piston rod of the upper header hoist cylinder are articulated with the upper header hoist cylinder seat of honour；
The bottom of the lower cutting table body frame is provided with base, and one end of the base is fixed with the first shrouding, and the other end is fixed with
Two shroudings, the block cover of arc is provided with the top of base, the first shrouding and the second shrouding are separately fixed at block cover both ends, in block cover
Top is further fixed on the supporting plate between the first shrouding and the second shrouding, is cut under being fixedly connected with two at the rear portion of block cover
Platform connecting rod, the other end of the lower cutting table connecting rod are hinged on propons, are connected with down and are cut between two lower cutting table connecting rods
Platform connecting rod stull, is also fixedly connected with the stop angle bar for preventing that broken stalk from splashing at the rear portion of block cover, described to stop the of angle bar
One right-angle side is welded in the lower edge at the rear portion of block cover, and the second right-angle side is located at below the first right-angle side and perpendicular to flatly
Face；
The lower cutting mechanism includes the multiple stationary knife heads arranged in a straight line being fixedly mounted on base, and each stationary knife head is in cone
Shape, it is provided with cutting blade sliding groove and moving knife seat sliding groove, coordinates in each cutting blade sliding groove and be provided with a cutter
Piece, coordinate in the moving knife seat sliding groove and be provided with a moving knife seat, each cutting blade is fixed on moving knife seat by two screws
On；
The Sui Gan mechanisms are installed in the accommodation space that base, block cover, the first shrouding and the second shrouding surround, Sui Gan mechanisms bag
Broken stalk rotating shaft is included, the both ends of broken stalk rotating shaft are rotatably installed on the first shrouding and the second shrouding, and one end of broken stalk rotating shaft is worn
Cross the second shrouding to stretch out for connecting transmission mechanism, four groups of broken stalk knives are axially uniformly arranged along in broken stalk rotating shaft, every group broken
Stalk knife includes three broken stalk blades and three installing rings, and three installing rings are fixed by socket in the outer wall of broken stalk rotating shaft, each broken stalk
Blade is removably attachable on installing ring by bolt, and circumference of three broken stalk blades along broken stalk rotating shaft is uniformly distributed, each
The width of broken stalk blade and the outer cylinder of broken stalk rotating shaft are tangent, in every group of broken stalk knife in broken stalk blade and the broken stalk knife of adjacent sets
Broken stalk blade is into 60 degree of angles；
The transmission mechanism includes chain, driven sprocket, the first power transmission shaft, first pulley, the first belt, the second belt wheel, second
Power transmission shaft, the 3rd belt wheel, the 3rd belt, tensioning pulley, tensioning pulley installation axle, swing rod driving pulley, swing rod driving pulley peace
Fill axle, oscillation bearing fitted shaft, oscillation bearing, swing rod, swing rod mounting seat, swing arm, swing arm connecting joint and broken stalk rotating shaft driving
Belt wheel, the drive sprocket of the chain connection driven sprocket and engine, first driving sleeve are connected to rotating bar hinged pipe
In, first power transmission shaft one end is fixedly connected with driven sprocket, and the other end is fixedly connected with first pulley, the first belt transmission connection
First pulley and the second belt wheel, the second driving shaft are rotatably installed in supporting plate and the second shrouding, and described second passes
One end of moving axis is fixedly connected with the second belt wheel, and the other end is fixedly connected with the 3rd belt wheel, tensioning pulley installation axle, swing rod driving pulley
Installation axle, swing rod mounting seat are both secured on the outside of the second shrouding, and tensioning pulley is installed on tensioning pulley installation axle, swing rod drive belt
Wheel is installed on swing rod driving pulley installation axle, and the outer face of swing rod driving pulley is fixed with the oscillation bearing cooperation for being coaxial therewith line
Axle, the 3rd belt transmission connect the 3rd belt wheel, tensioning pulley, swing rod driving pulley and broken stalk rotating shaft driving pulley, swing
Bearing fit axle mating connection oscillation bearing, one end of the swing rod connect oscillation bearing by bearing pin, and the other end is rotationally
Swing rod mounting seat is connected to, the upper end of swing arm is connected on swing rod, and swing arm lower end is hinged with swing arm connecting joint, and swing arm connection is closed
The other end of section is rotatably coupled with moving knife seat；
The lower cutting table elevating mechanism is included under lower cutting table hoist cylinder, the lower cutting table hoist cylinder seat of honour, lower cutting table hoist cylinder
Seat, the lower cutting table hoist cylinder seat of honour are fixed in lower cutting table connecting rod stull, and seat is fixed under the lower cutting table hoist cylinder
In preceding pars basilaris pontis, the cylinder barrel of the lower cutting table hoist cylinder is articulated with seat under lower cutting table hoist cylinder, the lower cutting table lifting oil
The piston rod of cylinder is articulated with the lower cutting table hoist cylinder seat of honour, and the lower cutting table hoist cylinder is single-acting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703046.3A CN107509452A (en) | 2017-08-16 | 2017-08-16 | The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703046.3A CN107509452A (en) | 2017-08-16 | 2017-08-16 | The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107509452A true CN107509452A (en) | 2017-12-26 |
Family
ID=60723423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703046.3A Withdrawn CN107509452A (en) | 2017-08-16 | 2017-08-16 | The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107509452A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200404843A1 (en) * | 2018-12-27 | 2020-12-31 | Jiangsu University | Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110349U (en) * | 1991-12-31 | 1992-07-22 | 泾阳县农业机械厂 | Semi-feed type double-header combine |
| CN2325963Y (en) * | 1998-05-05 | 1999-06-30 | 新疆联合机械(集团)有限责任公司 | Grain combine with two cutting tables |
| CN2676593Y (en) * | 2003-10-24 | 2005-02-09 | 李晋全 | Semi-seated threshing roller combine |
| JP2006000085A (en) * | 2004-06-21 | 2006-01-05 | Iseki & Co Ltd | Harvesting machine |
| CN104206104A (en) * | 2014-07-31 | 2014-12-17 | 管中林 | Dual cutting bench mechanism for harvester |
| CN105940858A (en) * | 2016-06-07 | 2016-09-21 | 华中农业大学 | Dual-header dual-roller high-clearance rice harvesting machine |
| CN205667126U (en) * | 2016-06-07 | 2016-11-02 | 华中农业大学 | A kind of two cutting tables twin-roll high-clearance rice harvesting machinery |
| CN106664952A (en) * | 2016-12-29 | 2017-05-17 | 纪小坤 | Harvester with lifting lower header capable of crushing straws and preventing spatter of crushed straws |
-
2017
- 2017-08-16 CN CN201710703046.3A patent/CN107509452A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110349U (en) * | 1991-12-31 | 1992-07-22 | 泾阳县农业机械厂 | Semi-feed type double-header combine |
| CN2325963Y (en) * | 1998-05-05 | 1999-06-30 | 新疆联合机械(集团)有限责任公司 | Grain combine with two cutting tables |
| CN2676593Y (en) * | 2003-10-24 | 2005-02-09 | 李晋全 | Semi-seated threshing roller combine |
| JP2006000085A (en) * | 2004-06-21 | 2006-01-05 | Iseki & Co Ltd | Harvesting machine |
| CN104206104A (en) * | 2014-07-31 | 2014-12-17 | 管中林 | Dual cutting bench mechanism for harvester |
| CN105940858A (en) * | 2016-06-07 | 2016-09-21 | 华中农业大学 | Dual-header dual-roller high-clearance rice harvesting machine |
| CN205667126U (en) * | 2016-06-07 | 2016-11-02 | 华中农业大学 | A kind of two cutting tables twin-roll high-clearance rice harvesting machinery |
| CN106664952A (en) * | 2016-12-29 | 2017-05-17 | 纪小坤 | Harvester with lifting lower header capable of crushing straws and preventing spatter of crushed straws |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200404843A1 (en) * | 2018-12-27 | 2020-12-31 | Jiangsu University | Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice |
| US11805734B2 (en) * | 2018-12-27 | 2023-11-07 | Jiangsu University | Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171226 |
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| WW01 | Invention patent application withdrawn after publication |