CN107318352A - The harvester for the two cutting tables that breakage-proof stalk splashes - Google Patents
The harvester for the two cutting tables that breakage-proof stalk splashes Download PDFInfo
- Publication number
- CN107318352A CN107318352A CN201710702168.0A CN201710702168A CN107318352A CN 107318352 A CN107318352 A CN 107318352A CN 201710702168 A CN201710702168 A CN 201710702168A CN 107318352 A CN107318352 A CN 107318352A
- Authority
- CN
- China
- Prior art keywords
- upper header
- broken stalk
- lower cutting
- stalk
- shrouding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
-
- 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
- A01D89/00—Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The harvester of the two cutting tables splashed the invention discloses breakage-proof stalk, including upper header and lower cutting table, the upper header is articulated with harvester propons, the lower cutting table, which is fixed, to be welded on harvester 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；Stop that the first right-angle side of angle bar is welded in the lower edge at the rear portion of block cover, the second right-angle side is located at below the first right-angle side and perpendicular to level ground；Each cutting blade is each parallel to level ground.The harvester for the two cutting tables that the breakage-proof stalk of the present invention splashes, can cut and remaining stalk portion after ground cereal harvesting, alleviate the feed quantity of harvester, reduce machine loss and threshing load；Cut stubble it is low and smooth be easy to arable land；Stalk crushes efficiency high, and broken stalk will not splash.
Description
Technical field
The present invention relates to agricultural machinery technological field, the harvester for the two cutting tables that specifically breakage-proof stalk splashes.
Background technology
Country advocates cereal straw-returning after harvesting at present, infertile field of burying of then deep ploughing, and forbids crop straw burning, while complete
Do not crush into straw cutting, collecting or returning to the field or and put paving, this is accomplished by 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, inside the grain straw cut off and grain ear together feeding harvester, complete threshing and simultaneously discharge stalk.Its shortcoming
Be that the stalk cut off is longer, feed quantity is big, influence Threshing, machine lose greatly, high energy consumption, inefficiency；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 difficult to become thoroughly decomposed as base manure after longer straw-returning.
The content of the invention
In view of above-mentioned many weak points, a kind of harvesting of the two cutting tables splashed it is an object of the invention to provide breakage-proof stalk
Machine.
In order to achieve the above object, this invention takes following technical scheme：
The harvester for the two cutting tables that breakage-proof stalk splashes, including upper header and lower cutting table, the upper header are articulated with harvester
On propons, the lower cutting table, which is fixed, to be welded on harvester propons and below upper header, upper header include upper header body frame,
Upper cutting mechanism, screw feeder, winder and upper header elevating mechanism, lower cutting table include lower cutting table body frame, lower cutting mechanism, broken stalk machine
Structure and transmission 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 is 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 pulled positioned at two between 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, 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 is 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 two ends,
The supporting plate being located between the first shrouding and the second shrouding is further fixed at the top of block cover, 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, which is fixed, to be welded on propons, is welded between two lower cutting table connecting rods
Lower cutting table connecting rod stull, the lower cutting table connecting rod and level ground angle degree of being are connected to, the lower cutting table body frame also includes
Fix bar, one end of the fix bar is welded in lower cutting table connecting rod stull, and the other end is welded in propons bottom, after block cover
Portion is also fixedly connected with the stop angle bar for preventing that broken stalk from splashing, and the first right-angle side of the stop angle bar is welded in the rear portion of block cover
Lower edge, the second right-angle side be located at the first right-angle side below 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, which is provided with cutting blade sliding groove and moving knife seat sliding groove, each cutting blade sliding groove, coordinates provided with a cutting
Coordinate in blade, the moving knife seat sliding groove provided with a moving knife seat, each cutting blade is fixed on moving knife by two screws
On seat, after fixing, each cutting blade is each parallel to level ground；
The Sui Gan mechanisms are installed in the accommodation space that base, block cover, the first shrouding and the second shrouding are surrounded, broken stalk machine
Structure includes broken stalk rotating shaft, and the two 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 first 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, the first belt wheel, 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 connection joint and broken stalk rotating shaft
Driving pulley, the drive sprocket of the chain connection driven sprocket and engine, first power transmission shaft is rotatably connected at
On propons, first power transmission shaft one end is fixedly connected with driven sprocket, and the other end is fixedly connected with the first belt wheel, first belt transmission
The first belt wheel and the second belt wheel are connected, the second driving shaft is rotatably installed in supporting plate and the first shrouding, described
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 first 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 connects 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 connects oscillation bearing by bearing pin, and the other end can turn
Swing rod mounting seat is connected to dynamicly, the upper end of swing arm is connected on swing rod, and swing arm lower end is connected joint with swing arm and is hinged, swing arm connects
The other end and moving knife seat for connecing joint are rotatably coupled.
The beneficial effects of the present invention are：
(1) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, can cut and remaining straw after ground cereal harvesting
Stalk portion, alleviates the feed quantity of harvester, reduces machine loss and threshing load, improves Threshing.
(2) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, the cutting of stalk and crush efficiency are high, crush equal
Even, the stalk of crushing can be turned over directly in soil at arable land, is easily become thoroughly decomposed after returning to the field as base manure.
(3) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, the fix bar of welding makes lower cutting table connecting rod, preceding
Bridge, fix bar constitute stable triangle, it is ensured that structure it is solid and reliable, it is ensured that cut the highly consistent of stubble, cut stubble low and flat
It is whole to easily facilitate follow-up ploughing work.
(4) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, each broken stalk blade is removably pacified by bolt
In broken stalk rotating shaft, so it is easy to carry out quick-replaceable after broken stalk blade passivation.
(5) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, be axially uniformly arranged along in broken stalk rotating shaft four groups it is broken
Stalk knife, every group of broken stalk knife includes the equally distributed broken stalk blade of three circumferences along broken stalk rotating shaft, the width of each broken stalk blade
Direction 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 into 60 degree
At an angle is installed.It is more uniform that the arrangement form of this broken stalk blade can smash stalk, improves crushing effect.
(6) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, lower cutting table connecting rod and level ground angle are 15
Degree, so both can guarantee that harvester header by property, prevent from encountering ground and damaging；Stubble can also be made to cut relatively low and smooth, more
Plus it is easy to follow-up ploughing work.
(7) harvester for the two cutting tables that breakage-proof stalk of the invention splashes, the stop angle bar set at block cover rear portion can be prevented
Stalk after only crushing splashes backward under the action of the centrifugal force, it is to avoid broken stalk falls into transmission system and hydraulic system damages machine,
Also influence pilot's line of vision is avoided to lead to a disaster；In addition stop that angle bar is welded in lower cutting table connecting rod and plays a part of reinforcement.
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 left view of the embodiment of the present invention；
Fig. 3 is the lower cutting table schematic perspective view two of the embodiment of the present invention；
Fig. 4 is partial enlarged drawing at Fig. 3 I；
Fig. 5 is partial enlarged drawing at the II of Fig. 3；
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, base 311, the first envelope
Plate 312, the second shrouding 313, block cover 314, supporting plate 315, lower cutting table connecting rod 316, lower cutting table connecting rod stull 317, fixation
Bar 318, stop angle bar 319, stationary knife first 321, cutting blade sliding groove 3211, moving knife seat sliding groove 3212, cutting blade 322,
Moving knife seat 323, broken stalk rotating shaft 331, broken stalk knife 332, broken stalk blade 3321, installing ring 3322, chain 341, driven sprocket 342,
First power transmission shaft 343, the first belt wheel 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348,
3rd belt 349, tensioning pulley 350, tensioning pulley installation axle 351, swing rod driving pulley 352, swing rod driving pulley installation axle
353rd, oscillation bearing fitted shaft 354, oscillation bearing 355, swing rod 356, swing rod mounting seat 357, swing arm 358, adjustment gap 3581,
Swing arm connection joint 359, broken stalk rotating shaft driving pulley 360.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described：
As shown in Fig. 1,12,13, the harvester for the two cutting tables that breakage-proof stalk splashes, including upper header 2 and lower cutting table 3, it is described
Upper header 2 is articulated with harvester propons, and the lower cutting table 3, which is fixed, to be welded on harvester propons and positioned at 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 elevating mechanism 25, lower cutting table
Including lower cutting table body frame 31, lower cutting mechanism 32, Sui Gan mechanisms 33 and transmission mechanism 34；
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
Pull between standing grain frame, delivery port is provided with the rear portion of upper header hopper to be 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, the upper header hoist cylinder under upper header hoist cylinder, the upper header hoist cylinder seat of honour, 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. 2,3,6,11, 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, 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 two 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 fixed and is welded on propons, is welded with down and is cut between two lower cutting table connecting rods 316
Platform connecting rod stull 317, the lower cutting table connecting rod 316 and level ground angle are 15 degree, and the lower cutting table body frame 31 is also wrapped
Fix bar 318 is included, one end of the fix bar 318 is welded in lower cutting table connecting rod stull 317, and the other end is welded under propons
Portion, the stop angle bar 319 for preventing that broken stalk from splashing also is fixedly connected with the rear portion of block cover 314, described to stop the first of angle bar 319
Right-angle side 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 perpendicular to flatly
Face；
As shown in Fig. 2,3,4,7, 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, often
Coordinate in individual 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 moving knife seat 323, each cutting blade 322 is fixed on moving knife seat 323 by two screws, after fixing, each cutter
Piece 322 is each parallel to level ground；
As shown in Fig. 3,8,9,10, the Sui Gan mechanisms 33 are installed on base 311, block cover 314, the first shrouding 312 and
In the accommodation space that two shroudings 313 are surrounded, Sui Gan mechanisms 33 include broken stalk rotating shaft 331, and the two ends of broken stalk rotating shaft 331 are rotationally
It is installed on the first shrouding 312 and the second shrouding 313, one end of broken stalk rotating shaft 331 stretches out through the first shrouding 312 and is used for
Transmission mechanism 34 is connected, 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
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
Circumferentially it is 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. 2,3,5,6,11, the transmission mechanism 34 includes chain 341, driven sprocket 342, the first power transmission shaft
343rd, the first belt wheel 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348, the 3rd belt
349th, tensioning pulley 350, tensioning pulley installation axle 351, swing rod driving pulley 352, swing rod driving pulley installation axle 353, swing
Bearing fit axle 354, oscillation bearing 355, swing rod 356, swing rod mounting seat 357, swing arm 358, swing arm connection joint 359 and broken stalk
Rotating shaft driving pulley 360, the connection driven sprocket 342 of chain 341 and the drive sprocket of engine, first power transmission shaft
343 are rotatably connected on propons, and 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
One belt wheel 344, first belt wheel 344 of drive connection of the first belt 345 and the second belt wheel 346, the second driving shaft 347 can
It is rotatably mounted on the shrouding 312 of supporting plate 315 and first, one end of the second driving shaft 347 is fixedly connected with the second belt wheel
346, the other end is fixedly connected with the 3rd belt wheel 348, tensioning pulley installation axle 351, swing rod driving pulley installation axle 353, swing rod peace
Dress seat 357 is both secured to the outside of the first shrouding 312, and tensioning pulley 350 is installed on tensioning pulley installation axle 351, swing rod drive belt
Wheel 352 is installed on swing rod driving pulley installation axle 353, and the outer face of swing rod driving pulley 352 is fixed with the pendulum for being coaxial therewith line
Dynamic bearing fitted shaft 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, the one of the swing rod 356
End connects oscillation bearing 355 by bearing pin, and the other end is rotatably connected at swing rod mounting seat 357, the upper end clamping of swing arm 358
On swing rod 356, the lower end of swing arm 358 is connected joint 359 with swing arm and is hinged, the other end and the moving knife seat in swing arm connection joint 359
323 are rotatably coupled.
Wherein, the fix bar 318 of welding makes lower cutting table connecting rod 316, propons, fix bar 318 constitute stable triangle,
It ensure that the solid and reliable of structure, it is ensured that the height for cutting stubble is all consistent, cut that stubble is low and smooth to easily facilitate follow-up ploughing work.
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 broken stalk blade 3321 in more uniform, raising crushing effect, 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, lower cutting table connecting rod 316 and level ground angle are 15 degree, so both can guarantee that lower cutting table by property,
Prevent from encountering ground and damaging；It can also make to cut that stubble is relatively low and smooth, easily facilitate follow-up ploughing work.
Wherein, the stalk after crushing can be prevented under the action of the centrifugal force in the stop angle bar 319 that the rear portion of block cover 314 is set
Splash backward, it is to avoid broken stalk falls into transmission system and hydraulic system damages machine, also avoid influence pilot's line of vision from leading to a disaster；
In addition stop that angle bar 319 is welded in lower cutting table connecting rod 316 and plays a part of reinforcement.
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 are passed 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 that with driven fork
356, which do centering, swings, and the swing arm 358 being connected on swing rod 356, which is also followed, does centering swing, because swing arm connects 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 does straight
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 two cutting tables that the breakage-proof stalk of the present invention splashes, can cut and remaining stalk after ground cereal harvesting
Portion, alleviates the feed quantity of harvester, reduces machine loss and threshing load；Cut stubble it is low and smooth be easy to arable land；Powder of straw
Broken efficiency high, and broken stalk will not splash.
Herein, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
Listed those key elements are included, but also other key elements 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 position of part each other 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, it is every to utilize
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, is included within the scope of the present invention.
Claims (1)
1. the harvester for the two cutting tables that breakage-proof stalk splashes, it is characterised in that including upper header and lower cutting table, the upper header is hinged
In on harvester propons, the lower cutting table fixation is welded on harvester propons and below upper header, and upper header includes upper
Ceding of Taiwan body frame, upper cutting mechanism, screw feeder, winder and upper header elevating mechanism, lower cutting table include lower cutting table body frame, lower cutting machine
Structure, Sui Gan mechanisms and transmission 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 pulled positioned at two between 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；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 is 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 the
Two shroudings, are provided with the block cover of arc, the first shrouding and the second shrouding are separately fixed at block cover two ends, in block cover in the top of base
Top is further fixed on the supporting plate being located 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, which is fixed, to be welded on propons, is welded between two lower cutting table connecting rods
Lower cutting table connecting rod stull, the lower cutting table connecting rod and level ground angle degree of being, the lower cutting table body frame also include fixing
Bar, one end of the fix bar is welded in lower cutting table connecting rod stull, and the other end is welded in propons bottom, at the rear portion of block cover also
The stop angle bar for preventing that broken stalk from splashing is fixedly connected with, the first right-angle side of the stop angle bar is welded under the rear portion of block cover
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 cone
Shape, it, which is provided with cutting blade sliding groove and moving knife seat sliding groove, each cutting blade sliding groove, coordinates provided with a cutter
Coordinate in piece, the moving knife seat sliding groove provided with a moving knife seat, each cutting blade is fixed on moving knife seat by two screws
On, after fixing, each cutting blade is each parallel to level ground；
The Sui Gan mechanisms are installed in the accommodation space that base, block cover, the first shrouding and the second shrouding are surrounded, Sui Gan mechanisms bag
Broken stalk rotating shaft is included, the two 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 first 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, the first belt wheel, 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 connection joint and broken stalk rotating shaft driving
Belt wheel, the drive sprocket of the chain connection driven sprocket and engine, first power transmission shaft is rotatably connected at propons
On, first power transmission shaft one end is fixedly connected with driven sprocket, and the other end is fixedly connected with the first belt wheel, the first belt transmission connection
First belt wheel and the second belt wheel, the second driving shaft are rotatably installed in supporting plate and the first 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 first 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 connects the 3rd belt wheel, tensioning pulley, swing rod driving pulley and broken stalk rotating shaft driving pulley, swings
Bearing fit axle mating connection oscillation bearing, one end of the swing rod connects 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 connected joint with swing arm and is hinged, swing arm connection is closed
The other end of section is rotatably coupled with moving knife seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702168.0A CN107318352A (en) | 2017-08-16 | 2017-08-16 | The harvester for the two cutting tables that breakage-proof stalk splashes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702168.0A CN107318352A (en) | 2017-08-16 | 2017-08-16 | The harvester for the two cutting tables that breakage-proof stalk splashes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107318352A true CN107318352A (en) | 2017-11-07 |
Family
ID=60201068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710702168.0A Withdrawn CN107318352A (en) | 2017-08-16 | 2017-08-16 | The harvester for the two cutting tables that breakage-proof stalk splashes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107318352A (en) |
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 |
| CN106664954A (en) * | 2016-12-29 | 2017-05-17 | 纪小坤 | Harvester of fixed lower header capable of preventing splashing of broken straws |
-
2017
- 2017-08-16 CN CN201710702168.0A patent/CN107318352A/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 |
| CN106664954A (en) * | 2016-12-29 | 2017-05-17 | 纪小坤 | Harvester of fixed lower header capable of preventing splashing of broken straws |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106612911A (en) | Harvester with protective ladder and lifting lower header capable of evenly chopping straws and preventing smashed straws from splashing | |
| CN106664954A (en) | Harvester of fixed lower header capable of preventing splashing of broken straws | |
| CN106852219A (en) | The harvester of the lift lower cutting table with shield ladder energy crushing straw | |
| CN106612909A (en) | Harvester provided with protective ladder and lifting type lower header capable of smashing straw and preventing smashed straw from splashing | |
| CN106664952A (en) | Harvester with lifting lower header capable of crushing straws and preventing spatter of crushed straws | |
| CN106576584A (en) | Harvester capable of chopping straw and provided with fixed lower cutting table | |
| CN107360787A (en) | The harvester of the adjustable two cutting tables of cutting blade | |
| CN106852218A (en) | The harvester of the lift lower cutting table that crushed stalk is uniform and breakage-proof stalk splashes | |
| CN106612962A (en) | Lifting type lower cutting table capable of smashing straw and preventing smashed straw from splashing | |
| CN106612910A (en) | Harvester with fixed lower cutting header and capable of evenly smashing straws | |
| CN106612913A (en) | Harvester with fixed type lower header and capable of uniformly crushing straws and preventing crushed straws from spattering | |
| CN106852220A (en) | The fixed lower cutting table of energy crushing straw | |
| CN107318351A (en) | The harvester of uniform and breakage-proof stalk splashing two cutting tables linkage is crushed with cat ladder stalk | |
| CN106612912A (en) | Harvester with adjustable cutting blades and fixed lower header | |
| CN107347363A (en) | The harvester of the two cutting tables linkage of energy crushing straw | |
| CN107306589A (en) | The harvester of the two cutting tables of energy crushing straw | |
| CN107509452A (en) | The harvester for the lift two cutting tables that energy crushing straw and breakage-proof stalk splash | |
| CN107318352A (en) | The harvester for the two cutting tables that breakage-proof stalk splashes | |
| CN106612896A (en) | Harvester with hoisting type lower header and capable of crushing straws | |
| CN106612914A (en) | Hoisting type lower header capable of crushing straws | |
| CN107439137A (en) | Stalk crushes the harvester of uniform two cutting tables | |
| CN106612915A (en) | Fixed lower cutting platform with adjustable cutting blades | |
| CN106612908A (en) | Lifting-type lower header capable of uniformly smashing straw and preventing smashed straw from splashing | |
| CN107439138A (en) | The harvester of the lift two cutting tables of energy crushing straw | |
| CN107396687A (en) | The harvester for the two cutting tables linkage that energy crushing straw and breakage-proof stalk splash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |