CN110278766A - A kind of combined harvester gap bridge cuts flow threshing device - Google Patents
A kind of combined harvester gap bridge cuts flow threshing device Download PDFInfo
- Publication number
- CN110278766A CN110278766A CN201910670668.XA CN201910670668A CN110278766A CN 110278766 A CN110278766 A CN 110278766A CN 201910670668 A CN201910670668 A CN 201910670668A CN 110278766 A CN110278766 A CN 110278766A
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- threshing
- threshing cylinder
- cylinder
- plant
- combined harvester
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 230000001788 irregular Effects 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 description 27
- 238000010586 diagram Methods 0.000 description 7
- 235000013339 cereals Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000003306 harvesting Methods 0.000 description 6
- 244000068988 Glycine max Species 0.000 description 5
- 235000010469 Glycine max Nutrition 0.000 description 4
- 235000021374 legumes Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 241001057636 Dracaena deremensis Species 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 244000038559 crop plants Species 0.000 description 1
- 235000021438 curry Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/20—Threshing cylinders with ribs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
It passes a bridge the present invention relates to a kind of combined harvester and cuts flow threshing device more, belong to agricultural machinery technological field.The device includes the plant feeding band for being placed in gap bridge support front end, the output end of plant feeding band is connected with the how recessed sieve that the first, second, and third recessed sieve is constituted, the top that plant feeds band is installed by plant feed roller, rasp bar threshing cylinder, board-like threshing cylinder, spike tooth threshing cylinder are installed in the top of first, second, and third recessed sieve respectively, and seed conveyer belt is installed in the lower section of how recessed sieve.Sheller unit is arranged in gap bridge conveying top in a manner of stream to cut by the present invention, organically combines threshing and conveying, space overlap so as to be substantially reduced combined harvester volume makes the small and irregular mountainous region it is suitable for field.
Description
Technical field
It passes a bridge the present invention relates to a kind of cropper component more particularly to a kind of combined harvester and cuts flow threshing device more, belong to
In agricultural machinery technological field.
Background technique
The combined harvester typical structure of existing legume crop by entitled " small-sized soybean combined harvester ", application No. is
201510505965.0 and entitled " adaptively a kind of cleans crop harvester ", application No. is 201910162868.4
Disclosed in Chinese patent literature.The basic structure of such combined harvester is all the walking chassis front support ceding of Taiwan, middle and back peace
It sets threshing apparatus, concave grate of the threshing apparatus by axis stream main threshing cylinder and under axis stream main threshing cylinder and is located at notch board
Vibrating screen composition under sieve, is connected between the ceding of Taiwan and threshing apparatus by gap bridge conveying mechanism.After harvesting is completed in the ceding of Taiwan, pass through
The crop gathered in is transported to threshing apparatus and completes threshing by conveying of passing a bridge.
However, the combined harvester of above-mentioned existing legume crop is larger due to volume, it is difficult to field is generally smaller, plot
Irregular hilly and mountainous land uses.According to the applicant understood, the area of hilly and mountainous land etc is still had to using artificial harvest, cost
High, large labor intensity.
Summary of the invention
It is an object of the invention to: it is directed to problem of the existing technology, proposes that a kind of will pass a bridge conveying and threshing are organic
In conjunction with combined harvester pass a bridge cut flow threshing device, thus to be substantially reduced the volume of combined harvester, effectively solving field
Block is small and the mechanized harvest problem of irregular hilly and mountainous land legume crop lays the foundation.
In order to achieve the above object, basic technical scheme of the invention is: a kind of combined harvester gap bridge cuts stream threshing
Device, the plant including being placed in gap bridge support front end feed band, the output end of plant feeding band and first, second and the
The how recessed sieves linking that three recessed sieves are constituted, the top installation plant feed roller of plant feeding band, described first, second and the
The top of three recessed sieves is installed by rasp bar threshing cylinder, board-like threshing cylinder, spike tooth threshing cylinder, the lower section peace of the how recessed sieve respectively
Fill seed conveyer belt；
The plant feed roller contains the cylinder for being supported in both ends transmission shaft, and the cylinder has circumferential at equal intervals and axial equal
The radial bars tooth of cloth；
The rasp bar threshing cylinder, which contains, to be intervally arranged in one group of hexagon former in shaft, and six apex angles of each disc are distinguished
It is connected with the lambdoid rasp bar in section；
The board-like threshing cylinder contains the circumferential direction being connected with central axis and is evenly distributed with three blocks of radially fixed plates, the outside of the fixed plate
It is fixed with the flexible threshing plate of extension；
The spike tooth threshing cylinder contains the end plate being respectively supported near rotation axis both ends, is connected between two end plates circumferential uniformly distributed
Six fixing pipes, be connected in each fixing pipe axially uniformly distributed radial spike-tooth.
Sheller unit is not only arranged in gap bridge conveying top in a manner of stream to cut by the present invention, is made threshing and is conveyed organic knot
Conjunction, space overlap make the small and irregular mountainous region it is suitable for field so as to be substantially reduced combined harvester volume；And
Rasp bar threshing cylinder is by currying rubbing threshing, hitting seed that small but Threshing is obvious, and board-like threshing cylinder flexibility is de-
Grain, also smaller to plant and seed strike effect, spike tooth threshing cylinder hits threshing, larger to plant and seed hitting power；
It is sequentially arranged combination, can use rasp bar threshing cylinder threshing mechanism in first link and complete most of threshing work；
Then by the booster action of board-like threshing cylinder flexible threshing, threshing amount has been significantly reduced in second link plant into
One step threshing；The difficulty that do not slough yet is finally taken off into grain threshing in third link using the strong spike tooth threshing cylinder of threshability,
And spike tooth threshing cylinder has feeding conveying capacity, therefore completes to be also acted as while threshing by the plant stalk after threshing
The effect being sent into is assisted, very rationally.
The present invention further improve be that the herringbone angle of the rasp bar is 150 ± 2 °, with reverse rotational direction side with
Accordingly fitting on one side, the mode being bonded towards direction of rotation side with disc apex angle chamfering are connected for disc apex angle.
The present invention further improves, and each recessed sieve both ends of the how recessed sieve pass through pin shaft respectively and are mounted on gap bridge branch
The both side plate of frame is installed in circular hole accordingly.
The present invention further improve is, it is described installation circular hole be between the upper and lower every round.
The present invention further perfect be, the plant feed roller and rasp bar threshing cylinder, board-like threshing cylinder,
The shaft of spike tooth threshing cylinder is respectively provided with driven sprocket and bar takes off duplicate sprocket, plate takes off duplicate sprocket, tooth takes off duplicate sprocket,
Rotary power takes off duplicate sprocket input by tooth, is connect respectively by transmission chain with each drum drive.
The present invention also further improve is that the fixed plate forms radial clamp structure, and outside clamping is fixed with extension
Flexible threshing plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the plant feed roller structural schematic diagram in Fig. 1 embodiment.
Fig. 4 is the rasp bar threshing roller structure schematic diagram in Fig. 1 embodiment.
Fig. 5 is the board-like threshing roller structure schematic diagram in Fig. 1 embodiment.
Fig. 6 is the spike tooth threshing cylinder structural schematic diagram in Fig. 1 embodiment.
Fig. 7 is the how recessed sieve structure schematic diagram in Fig. 1 embodiment.
Specific embodiment
The present invention is further detailed with reference to the accompanying drawing.
Embodiment one
The combined harvester of the present embodiment pass a bridge cut flow threshing device basic structure as shown in Figure 1, frame structure gap bridge branch
The plant of 20 front end of frame placement from low to high feeds band 2, for being connected with the ceding of Taiwan, plants the crop of harvesting under the driving of motor 1
Strain conveys backwards.The output end of plant feeding band 2 closes the how recessed sieve 4 constituted with the first, second, and third recessed screen banks and is connected.Plant
The top of band 2 is fed respectively by the support installation plant feed roller 5 of bearing block 9 being located on gap bridge support 20, for assisting
Convey crop plant.The top of first, second, and third recessed sieve is installed by rasp bar threshing cylinder 6, board-like threshing cylinder 7, nail respectively
Tooth threshing cylinder 8, for completing the multiple threshing to differ from one another.The seed conveying that the lower section installation motor 1 ' of mostly recessed sieve 4 drives
Band 3；For in subsequent cleaning plant after being conveyed from the seed that how recessed sieve 4 leaks down.
As shown in Fig. 2, plant feed roller 5 and rasp bar threshing cylinder 6, board-like threshing cylinder 7, spike tooth threshing cylinder 8
Shaft take off duplicate sprocket 12 and 13 equipped with the driven sprockets 10 of the different numbers of teeth, bar on demand respectively, plate takes off duplicate sprocket 15 and 16,
Tooth takes off duplicate sprocket 18 and 19, and rotary power takes off 18 inputs in duplicate sprocket by the tooth of needs strength threshing, passes through respectively
Equal transmission chain 17,14,11 does not realize the transmission between each roller to chain number.Therefore drive path is succinct, and synchronism is good.
Plant feed roller 5 is somebody's turn to do as shown in figure 3, containing the cylinder 5-2 for being supported in both ends transmission shaft 5-4 by end plate 5-3
Cylinder 5-2 has 90 degree of circumferential direction at equal intervals and axial five one group uniformly distributed radial bars tooth 5-1.When work, plant feeding rolling
Cylinder 5 rotates counterclockwise, and linear velocity direction is consistent with plant feeding 2 conveying direction of band, can play and assist corn-plant backward
The effect of conveying is held, to cause plant feeding 2 inclination angle of band to increase even if adding sheller unit because of gap bridge support 20, also can guarantee
The conveying of corn-plant after harvest.
Rasp bar threshing cylinder 6 is as shown in figure 4, containing being intervally arranged in one group of four hexagon former 6- on shaft 6-4
2, the former 6-2 at both ends are connected by end plate 6-3 and shaft 6-4, six apex angles of each disc respectively with the lambdoid line in section
Bar 6-1 is connected.The threshing principle of rasp bar threshing cylinder is to curry and rub, and Threshing is obvious and hits seed small.This reality
The herringbone angle for applying the rasp bar 6-1 of example is 150 ± 2 °, with reverse rotational direction side corresponding to disc apex angle fitting, court on one side
The mode that direction of rotation side is bonded with disc apex angle chamfering is connected, so that original six 120 ° of vertex angle be made to become quilt
Approximate isosceles trapezoid after chamfering, such structure are guaranteeing that its rubbing effect simultaneously can compared with the rasp bar of vertex angle
Grain threshing contact area is effectively increased, is further ensured that the first link major part seed obtains threshing；Approximate isosceles ladder simultaneously
Shape can satisfy requirement for dynamic balance, improve threshing operations uniformity and stability.
Board-like threshing cylinder 7 containing the uniformly distributed three pieces of compositions of circumferential direction being connected with central axis 7-3 as shown in figure 5, radially clamp
The outside clamping of the fixed plate 7-2 of structure, fixed plate 7-2 are fixed with the flexible threshing plate 7-1 of extension.Board-like threshing cylinder uses
Flexible threshing principle, it is small to plant and seed strike effect, it can be used for assisting threshing.
Spike tooth threshing cylinder 8 by end plate plate 8-1 as shown in fig. 6, containing being supported near the both ends rotation axis 8-7 respectively
End plate 8-6, be connected six circumferentially uniformly distributed fixing pipe 8-3 between two end plates and intermediate plate 8-5, is connected in each fixing pipe axial equal
The radial spike-tooth 8-2 of cloth.Spike tooth threshing cylinder threshing principle is strike threshing, relatively large to plant and seed hitting power
Mostly recessed sieve as shown in fig. 7, by the first recessed sieve 4-2 of corresponding rasp bar threshing cylinder, corresponding board-like threshing cylinder it is second recessed
The recessed screen banks of third for sieving 4-3 and corresponding board-like threshing cylinder closes composition.When assembling, the both ends of each recessed sieve pass through pin shaft 4-1 respectively
Be mounted on gap bridge support 20 both side plate installation circular hole in, installation circular hole be between the upper and lower every round, by selection install round,
It is convenient to realize the adjusting of cylinder-concave clearance.
When the gap bridge of the present embodiment cuts flow threshing device work more, soybean plant strain is held in the mouth therewith by combine harvester header feeding
The plant feeding band connect, at it under the mating reaction of plant feed roller, input is simultaneously successively recessed by first, second, and third
The multistage threshing link of the corresponding roller composition of sieve and top, the soybean kernel sieve of classification threshing abjection fall in seed conveyer belt and are sent to
Gap bridge threshing operations are completed in combined harvester rear end.In the process, rasp bar threshing cylinder is for ripe seed Threshing
It is good, most of threshing work can be completed in first threshing link, and the broken opposite spike tooth threshing cylinder of strike is small, threshing
Seed remains intact, and is very suitable for primary threshing；It is taken off under the flexible threshing of board-like threshing cylinder is small to seed damage but the slow-speed of revolution
Second low with respect to rasp bar threshing cylinder therefore less as threshing amount link of grain ability can supplement carry out threshing, improve
The percentage of thresh；Spike tooth threshing cylinder threshability is strong, and has certain feeding conveying capacity, feeds threshing by the one the second links
Cereal is relatively difficult de-, can be effectively by the de- grain threshing of hardly possible using spike tooth threshing cylinder, while third link is in addition to threshing, also need by
Plant stalk after having taken off is conveyed to cropper rear end, therefore uses spike tooth threshing cylinder.Experiments have shown that multistage group of the present embodiment
Conjunction sequence completes soybean threshing and achieves unexpected ideal effect, and threshing performance is high, and soybean kernel is substantially lossless.Using
The combined harvester of the present embodiment will whole length greatly shortens due to threshing is overlapped in gap bridge conveying, to be suitably employed in field
Block is small and the legume crop mechanized harvest of irregular hilly and mountainous land.
Claims (6)
1. a kind of combined harvester is passed a bridge cuts flow threshing device more, it is characterised in that: including being placed in gap bridge support (20) front end
Plant feeding band (2), how recessed sieve (4) rank that the output end of plant feeding band is constituted with the first, second, and third recessed sieve
It connects, plant feed roller (5) are installed in the top of the plant feeding band, the top difference of the first, second, and third recessed sieve
Rasp bar threshing cylinder (6), board-like threshing cylinder (7), spike tooth threshing cylinder (8) are installed, seed is installed in the lower section of the how recessed sieve (4)
Grain conveyer belt (3)；
The plant feed roller (5) contains the cylinder (5-2) for being supported in both ends transmission shaft (5-4), and the cylinder has circumferential
At equal intervals and axially uniformly distributed radial bars tooth (5-1)；
The rasp bar threshing cylinder (6), which is contained, to be intervally arranged in one group of hexagon former (6-2) on shaft (6-4), each disc
Six apex angles respectively with the lambdoid rasp bar in section (6-1) be connected；
The board-like threshing cylinder (7), which is contained, is evenly distributed with three pieces of radially fixed plates (7-2), institute with the connected circumferential direction of central axis (7-3)
State the flexible threshing plate (7-1) that extension is fixed on the outside of fixed plate；
The spike tooth threshing cylinder (8), which is contained, is respectively supported at end plate (8-6) near the both ends rotation axis (8-7), two end plates it
Between be connected circumferentially uniformly distributed six fixing pipes (8-3), be connected axially uniformly distributed radial spike-tooth (8-2) in each fixing pipe.
2. combined harvester according to claim 1 is passed a bridge cuts flow threshing device more, it is characterised in that: the people of the rasp bar
Font angle is 150 ± 2 °, with the fitting on one side corresponding to disc apex angle of reverse rotational direction side, towards direction of rotation side and disc
The mode of apex angle chamfering fitting is connected.
3. combined harvester according to claim 2 is passed a bridge cuts flow threshing device more, it is characterised in that: the how recessed sieve
Each recessed sieve both ends pass through pin shaft respectively and are mounted on the both side plate of gap bridge support installs in circular hole accordingly.
4. combined harvester according to claim 3 is passed a bridge cuts flow threshing device more, it is characterised in that: the installation circular hole
For between the upper and lower every round.
5. combined harvester according to claim 4 is passed a bridge cuts flow threshing device more, it is characterised in that: the plant feeding
Roller and rasp bar threshing cylinder, board-like threshing cylinder, spike tooth threshing cylinder shaft be respectively provided with driven sprocket and bar is de-
Duplicate sprocket, plate take off duplicate sprocket, tooth takes off duplicate sprocket, and rotary power takes off duplicate sprocket by tooth and inputs, and pass through transmission chain respectively
It is connect with each drum drive.
6. combined harvester according to claim 5 is passed a bridge cuts flow threshing device more, it is characterised in that: the fixed plate shape
Radially clamp structure, outside clamp the flexible threshing plate for being fixed with extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670668.XA CN110278766B (en) | 2019-07-24 | 2019-07-24 | Multi-cutting threshing device for combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910670668.XA CN110278766B (en) | 2019-07-24 | 2019-07-24 | Multi-cutting threshing device for combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110278766A true CN110278766A (en) | 2019-09-27 |
| CN110278766B CN110278766B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670668.XA Active CN110278766B (en) | 2019-07-24 | 2019-07-24 | Multi-cutting threshing device for combine harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN110278766B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402817A (en) * | 2022-03-01 | 2022-04-29 | 农业农村部南京农业机械化研究所 | General type threshing cylinder of ear of grain class crop |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001352825A (en) * | 2000-06-14 | 2001-12-25 | Yanmar Agricult Equip Co Ltd | Combine harvester |
| EP1559307A1 (en) * | 2004-01-28 | 2005-08-03 | CLAAS Selbstfahrende Erntemaschinen GmbH | Combine harvester threshing assembly |
| CN102077744A (en) * | 2009-11-26 | 2011-06-01 | 中国农业机械化科学研究院 | Threshing device and combine harvester having the same |
| CN106576621A (en) * | 2016-12-21 | 2017-04-26 | 中联重机股份有限公司 | Grain combine harvester |
| CN210298566U (en) * | 2019-07-24 | 2020-04-14 | 农业农村部南京农业机械化研究所 | Gap bridge multi-tangential flow threshing device of combined harvester |
-
2019
- 2019-07-24 CN CN201910670668.XA patent/CN110278766B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001352825A (en) * | 2000-06-14 | 2001-12-25 | Yanmar Agricult Equip Co Ltd | Combine harvester |
| EP1559307A1 (en) * | 2004-01-28 | 2005-08-03 | CLAAS Selbstfahrende Erntemaschinen GmbH | Combine harvester threshing assembly |
| CN102077744A (en) * | 2009-11-26 | 2011-06-01 | 中国农业机械化科学研究院 | Threshing device and combine harvester having the same |
| CN106576621A (en) * | 2016-12-21 | 2017-04-26 | 中联重机股份有限公司 | Grain combine harvester |
| CN210298566U (en) * | 2019-07-24 | 2020-04-14 | 农业农村部南京农业机械化研究所 | Gap bridge multi-tangential flow threshing device of combined harvester |
Non-Patent Citations (1)
| Title |
|---|
| 李耀明;陈洋;徐立章;李磊;: "斜置切纵流联合收获机脱粒分离装置结构参数优化", 农业机械学报, no. 09 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402817A (en) * | 2022-03-01 | 2022-04-29 | 农业农村部南京农业机械化研究所 | General type threshing cylinder of ear of grain class crop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110278766B (en) | 2024-03-26 |
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