CN109588121B - Combine harvester and forced conveying and uniformly distributing device for removed matters thereof - Google Patents
Combine harvester and forced conveying and uniformly distributing device for removed matters thereof Download PDFInfo
- Publication number
- CN109588121B CN109588121B CN201811635082.1A CN201811635082A CN109588121B CN 109588121 B CN109588121 B CN 109588121B CN 201811635082 A CN201811635082 A CN 201811635082A CN 109588121 B CN109588121 B CN 109588121B
- Authority
- CN
- China
- Prior art keywords
- auger
- conveying
- combine harvester
- uniformly distributing
- forced
- 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.)
- Active
Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000003306 harvesting Methods 0.000 claims abstract description 8
- 238000009827 uniform distribution Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 30
- 230000033001 locomotion Effects 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 12
- 235000013339 cereals Nutrition 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A01F12/46—Mechanical grain conveyors
-
- 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
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/442—Rotary cleaners
-
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a combine harvester and a device for forcibly conveying and uniformly distributing a separated object of the combine harvester, which comprises a transmission mechanism, a bidirectional conveying auger and an auger bottom plate, wherein the transmission mechanism is positioned at the front part of the conveying and uniformly distributing device and comprises n pairs of bevel gears and transmission shafts, auger blades at two ends of the bidirectional conveying auger are reversely arranged, the auger bottom plate is positioned below the bidirectional conveying auger, and a plurality of separation holes are formed in two sides of an opening in the middle section of the auger bottom plate. According to the invention, the reciprocating motion of the traditional return plate is changed into rotary motion, the amplitude is reduced, and the delivery of the removed objects is smoother; in addition, the auger bottom plate transversely adopts the arrangement mode of unequal-interval auger grooves, and the rotation direction of the bidirectional conveying auger is also inconsistent, so that the lateral distribution of the removed objects entering the screen surface is more uniform, and the device is more suitable for the working conditions of large feeding quantity, excessive impurities, uneven lateral distribution of the removed objects and the like in the harvesting process compared with the shaking plates and the return plates in the traditional cleaning device.
Description
Technical Field
The invention relates to the field of combine harvesters, in particular to a combine harvester and a device for forcibly conveying and uniformly distributing a falling object of the combine harvester.
Background
When the combine harvester performs field harvesting operation, the mixture entering the cleaning device after the cut crops are subjected to threshing and separating process is called as a de-threshing substance, and the main components of the de-threshing substance comprise seeds, short stalks, light trash and a small amount of long stalks. The uniformity of distribution and the smoothness of delivery of the separated matters directly influence the working efficiency and the performance of the cleaning device, and are also key factors for restricting the further increase of the design rated feeding quantity of the combine harvester. There have been some studies on improving the distribution and delivery of the hernates. Chinese patent (CN 107182453A) designs a grain cleaning system with uniformly distributed materials and pre-cleaning functions, and the material shaking plates can uniformly distribute grains in the radial direction of a cleaning mechanism during grain cleaning, pre-clean the separated matters, enable part of grains to be thoroughly screened in advance, improve cleaning efficiency, and have larger vibration. Chinese patent (CN 108055912A) discloses a shaking and throwing device for separating and spreading grain, which is characterized in that after separating and spreading grain, the separated grain is uniformly distributed transversely under the action of two separating and shaking plates, but the problem of separating and conveying fluency is not solved. Chinese patent (CN 204811000U) installs a deflector intelligent control structure in threshing device, can realize automatic control and deviate from thing velocity of movement and direction, but need to gather the signal through multiple sensor and control the mechanism motion, the cost is higher and lack stability. Chinese patent (CN 203181617U) provides a guiding device of harvester cleaning sieve, including bottom plate and V type guiding gutter, the seed grain that has debris slides to the cleaning sieve through guiding device on, because V type groove effect, the material can not take place to pile up easily, but this V type groove is equidistant distribution to do not accord with and deviate from the actual whereabouts distribution position of thing, the equipartition effect is limited. Chinese patent (CN 107135750 a) devised a combine return conveying board, a plurality of guide strips are installed above it, which can make the material fall on the shaking board evenly, under the shaking action of the shaking board, the distribution of the separated matters in the cleaning room is more even, but the separated matters are more likely to be piled up in the middle part before the cleaning device, the cleaning load is increased, and the vibration is larger.
In addition to the defects, the existing research mainly focuses on adding shaking plates, return conveying plates, guide strips and the like, and the distribution uniformity of the separated matters can be improved to a certain extent, but the problems of conveying smoothness and large mechanism vibration are not solved all the time. Especially when harvesting super rice, the amount of the extracted matters in unit time is rapidly increased, and the extracted matters need to be uniformly distributed and conveyed above the screen surface of the cleaning device as soon as possible, so that accumulation is prevented.
Disclosure of Invention
In order to achieve the purpose and solve the problems existing in the existing study of uniform distribution and conveying of the extracted matters, the invention provides a combine harvester and a forced conveying uniform distribution device of the extracted matters, and the device can meet the requirements of uniform distribution and conveying of the extracted matters in the large-feeding-amount combine harvesting operation, and is compact in structure, low in vibration and high in stability. The technical scheme adopted by the invention is as follows:
The utility model provides a combine is deviate from thing and is forced to carry equipartition device, includes the bidirectional conveying screw feeder, bidirectional conveying screw feeder one end links firmly with drive mechanism, and the other end links firmly with the screw feeder bottom plate, is provided with the screw feeder blade that a pair of rotation direction is opposite on the screw feeder axle of bidirectional conveying screw feeder, and the screw feeder tank bottom of screw feeder bottom plate is equipped with the opening, the screw feeder axle between the screw feeder blade that rotation direction is opposite is relative with the opening.
In the scheme, the transmission mechanism comprises n pairs of bevel gears and transmission shafts, each pair of bevel gears are meshed vertically, one bevel gear is sleeved on the transmission shaft, the other bevel gear is fixedly connected with the auger shaft, and n is more than or equal to 2.
In the scheme, the rotation direction of the bidirectional conveying screw conveyor positioned at the leftmost side or the rightmost side is opposite to the rotation direction of the longitudinal axial flow threshing cylinder, and the rotation direction of the other bidirectional conveying screw conveyors is the same as the rotation direction of the longitudinal axial flow threshing cylinder.
In the scheme, n auger grooves are formed, when the longitudinal axial flow threshing cylinder rotates clockwise, the widths of the auger grooves are sequentially reduced, and when the longitudinal axial flow threshing cylinder rotates anticlockwise, the widths of the auger grooves are sequentially increased.
In the scheme, a plurality of rows of separation holes are symmetrically arranged on two sides of the opening, the total length of the distribution of the plurality of rows of separation holes is smaller than or equal to the length of the upper-layer vibrating screen, and the length range of the opening is 200-300mm.
In the above scheme, the shape of the separation hole can be round, rectangular, square and waist, the diameter range of the round separation hole is 50-120mm, and the maximum length range of the rectangular, square and waist separation hole is 50-120mm.
In the scheme, the included angle between the axial installation direction of the conveying and uniformly distributing device and the horizontal line is 5-15 degrees, the minimum vertical distance between one end of the conveying and uniformly distributing device and the tangential concave plate sieve is 0-20mm, and the minimum distance between the other end of the conveying and uniformly distributing device and the longitudinal axial concave plate sieve is 0-100 mm.
A combine harvester comprises the device for forcibly conveying and uniformly distributing the separated matters.
The beneficial effects of the invention are as follows:
The invention changes the reciprocating motion of the traditional return plate into the rotary motion, greatly reduces the vibration, and ensures that the delivery of the removed objects is smoother, meanwhile, the shaking plate in the traditional cleaning device is removed, and the quality and the vibration are further reduced. The conveying efficiency is high, the auger blade has forced conveying capability, and the separated matters are not easy to be accumulated. In addition, the screw feeder bottom plate transversely adopts unequal interval screw feeder groove arrangement mode, and the rotation direction of screw feeder is also inconsistent for the deviate from thing transverse distribution of getting into the screening surface is more even, more adaptation in the results in-process feeding volume big, miscellaneous surplus too much, deviate from thing transverse distribution inhomogeneous scheduling operating mode than the shake board in the traditional cleaning plant, return plate isotructure.
Drawings
FIG. 1 is a left side view of a structure of a forced conveying and uniformly distributing device for a combine harvester;
FIG. 2 is a three-dimensional schematic view of a forced delivery and uniform distribution device for the removed objects of the combine harvester;
FIG. 3 is a three-dimensional schematic of an auger floor;
FIG. 4 is a left side view of a clockwise turned bi-directional conveyor auger structure;
FIG. 5 is a left side view of a counter-clockwise turned bi-directional conveyor auger structure;
FIG. 6 is a front view of the structure of the forced delivery and uniform distribution device for the removed objects of the combine harvester;
fig. 7 is a schematic view of the direction of motion of the protrusions and the direction of air flow.
In the figure: 1. a tangential concave plate sieve, 2, a longitudinal axial concave plate sieve, 3, an auger bottom plate, 4, a bidirectional conveying auger, 5, a secondary impurity auger, 6, a multi-channel cleaning device, 7, a transmission mechanism, 301, a separation hole, 302, an auger bottom plate middle section opening, 303, a side plate A,304, a side plate B,401, a left-handed auger blade, 402, an auger shaft, 403, a right-handed auger blade, 501, a vertical impurity auger, 502, a horizontal impurity auger, 601, a multi-channel centrifugal fan, 602, an upper-layer vibrating screen, 603, a tail screen, 701, a bevel gear I, 702, a bevel gear II, 703, a bevel gear III, 704, a bevel gear IV, 705, a transmission shaft, 6011 and an upper-channel extension air channel.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments, but the scope of the invention is not limited thereto.
Example 1
As shown in fig. 1, the left view of the structure of the forced conveying and uniformly distributing device for the combined harvester is shown, the forced conveying and uniformly distributing device comprises a transmission mechanism 7, a bidirectional conveying screw feeder 4 and a screw feeder bottom plate 3, wherein the transmission mechanism 7 is positioned at the leftmost side of the conveying and uniformly distributing device, one end of the bidirectional conveying screw feeder 4 is fixedly connected with the transmission mechanism 7, the other end of the bidirectional conveying screw feeder is fixedly arranged on the screw feeder bottom plate 3, the axial installation direction of the conveying and uniformly distributing device is parallel to an upper air duct extension air duct 6011 of the multi-air duct cleaning device 6, namely, the included angle between the installation direction and a horizontal line is 5-15 degrees, and the vertical distance between the left end of the conveying and uniformly distributing device and the tangential concave plate sieve 1 is 0-20mm, the minimum vertical distance between the right end of the conveying and the longitudinal axis concave plate sieve 2 is 0-100mm, the vertical distance between the removed objects and the upper layer vibrating sieve 602 of the multi-air duct cleaning device 6 is increased, the light impurities are blown out of the machine in advance, and the cleaning load is relieved.
As shown in FIG. 2, a three-dimensional schematic diagram of a device for forcibly conveying and uniformly distributing the discharged matters of a combine harvester is shown, the transmission mechanism 7 consists of a pair of bevel gears I701, a pair of bevel gears II 702, a pair of bevel gears III 703, a pair of bevel gears IV 704 and a transmission shaft 705, wherein each pair of bevel gears are mutually vertical and meshed, one of the bevel gears in each pair is sleeved on the transmission shaft 705, two ends of the transmission shaft 705 are fixed on a harvester frame, the other bevel gear is connected with one end of an auger shaft 402, the auger shaft at the end is fixedly connected with a side plate B304 through a bearing, and the other end of the auger shaft 402 is fixedly connected with a side plate A303 through a bearing. The bidirectional conveying screw feeder 4 adopts a mode that the left-handed screw blades 401 and the right-handed screw blades 403 are reversely arranged to realize backward conveying of the removed objects below the tangential flow concave screen 1, and forward conveying of the removed objects below the rear part of the longitudinal axial flow concave screen 2, so that conveying efficiency is high. According to the test of the distribution position of the separated objects, the installation direction of the bevel gear I701 is opposite to the installation direction of the bevel gears II 702, III 703 and IV 704, and the spiral directions of the bidirectional conveying screw conveyor 4 connected with the bevel gear I701 are opposite to those of the other three bidirectional conveying screw conveyors 4.
As shown in fig. 3, which is a three-dimensional schematic diagram of an auger bottom plate, the auger bottom plate 3 is provided with 4 auger grooves, the bidirectional conveying auger 4 is located inside the auger grooves, the auger bottom plate is located at the position 2-8mm below the edge of the auger blade, the middle part of the bottom end of the auger bottom plate is provided with an auger bottom plate middle section opening 302, the length is between 200-300mm, the falling position of the separated objects is located at the front middle part of the upper vibrating screen 602, the screening surface area of the upper vibrating screen is effectively utilized, the auger bottom plate middle section opening 302 is opposite to the middle smooth section of the auger shaft 402, and the separated objects fall into the multi-air channel cleaning device 6 from the position for cleaning. The two sides of the middle section opening 302 of the auger bottom plate are symmetrically provided with 3 square separating holes 301 (the separating holes are positioned on the same column), the separating holes 301 can also be in the shape of a circle, a rectangle, a waist and the like, the maximum length of the circle, the diameter of the square, the rectangle and the waist is 50-120mm, the separating holes 301 cannot exceed the leftmost side of the upper-layer vibrating screen 602, the separated objects are prevented from falling onto the screen surface, the separating holes 301 can be in one row or a plurality of rows (the total length of the distribution of the separating holes 301 is smaller than or equal to the length of the upper-layer vibrating screen 602), the structure increases the uniformity when the separated objects fall onto the screen surface, and can solve the flow fluctuation of the materials pushed by the left-handed auger blades 401 and the right-handed auger blades 403, prevent the separated objects falling from flowing down from the middle section opening 302 of the auger bottom plate in unit time from flowing too much, so that the separated objects fall onto the upper-layer vibrating screen 602 in advance, and the cleaning efficiency is improved.
As shown in fig. 4 and fig. 5, two bidirectional conveying augers with different directions are shown in left side view, and the bidirectional conveying augers 4 comprise left-hand auger blades 401, auger shafts 402 and right-hand auger blades 403; the spiral direction of the bidirectional conveying screw conveyor 4 connected with the bevel gear II 702, the bevel gear III 703 and the bevel gear IV 704 is anticlockwise, the spiral direction of the bidirectional conveying screw conveyor 4 connected with the bevel gear I701 is clockwise, and the unidirectional rotation of the four bidirectional conveying screw conveyors 4 is avoided, so that the occurrence of unilateral accumulation of the falling objects is prevented. The front end blade of the counter-clockwise bidirectional conveying auger 4 is a right-handed auger blade 403, the rear end blade is a left-handed auger blade 401, the front end blade of the clockwise bidirectional conveying auger 4 is a left-handed auger blade 401, and the rear end blade is a right-handed auger blade 403. According to the judgment rule of the movement direction of the spiral auger materials, the two steering bidirectional conveying augers 4 can realize backward movement of the front-end deviate-off objects and forward movement of the rear-end deviate-off objects, namely, the purpose of replacing the traditional shaking plate and the traditional return plate is realized, almost no vibration exists, and the forced conveying capacity is realized. Particularly, under the working condition of large-feeding-amount harvesting operation, the flow of the extracted matters is large, the impurities and the stems are more, the extracted matters are easily accumulated on the traditional shaking plate and the traditional return plate, the extracted matters are difficult to be uniformly distributed and conveyed into the cleaning device, the problem is avoided in auger conveying, the extracted matters with large flow can be rapidly and uniformly and forcedly conveyed to the upper part of the vibrating screen, and the cleaning performance and the cleaning efficiency are improved.
As shown in fig. 6, in the front view of the structure of the forced delivery and uniform distribution device for the threshed objects of the combine harvester, the width of the auger groove of the auger bottom plate 3 is sequentially increased when the longitudinal axial flow threshing cylinder rotates anticlockwise, the widths are respectively 220mm, 240mm, 270mm and 290mm, the width of the auger groove is sequentially reduced when the longitudinal axial flow threshing cylinder rotates clockwise, and the threshed objects are easily piled up on one side in combination with the test of the distribution position of the threshed objects, so that the width of the auger groove is set to be different according to the piling position of the threshed objects, the single-side piling of the threshed objects can be further prevented, the distribution of the threshed objects in the transverse direction is more uniform, the working reliability of the bidirectional delivery auger 4 is increased, and the blockage is prevented.
As shown in fig. 7, the movement direction and the airflow direction of the removed objects are schematically shown, and during harvesting operation, the removed objects are smoothly and transversely and uniformly conveyed to the middle section opening 302 of the auger bottom plate by the bidirectional conveying auger 4 and then fall to the front middle position of the upper-layer vibrating screen 602, wherein part of the removed objects fall to the upper-layer vibrating screen 602 in advance through the separating holes 301. In the falling process of the removed objects, most of the light impurities contained in the removed objects are cleaned in advance by the upper air duct extension air duct 6011, most of the removed objects are cleaned after the combined action of a plurality of air flows and the vibrating screen of the multi-air duct centrifugal fan 601, and the removed objects passing through the rear part of the upper-layer vibrating screen 602 and the tail screen 603 enter the horizontal impurity auger 502 of the secondary impurity auger 5 and are then conveyed to the upper part of the rear part of the device for forcibly conveying and uniformly distributing the removed objects by the vertical impurity auger 501 for secondary cleaning, so that the impurity content of the harvested seeds can be further reduced.
The invention changes the reciprocating motion of the traditional return plate into rotary motion, greatly reduces vibration, ensures that the delivery of the removed objects is smoother, has forced delivery capability, ensures that the removed objects are not easy to accumulate, removes the shaking plate, and further reduces the quality and vibration. In addition, the auger bottom plate 3 is transversely arranged in an unequal-interval auger groove mode, and the rotation directions of the bidirectional conveying augers 4 are also inconsistent, so that the lateral distribution of the separated matters entering the screen surface is more uniform, the blockage is not easy, and the cleaning efficiency and performance are improved. Compared with the structure such as a shaking plate and a return plate in the traditional cleaning device, the device is more suitable for the working conditions such as large feeding quantity, excessive impurities, uneven transverse distribution of the removed matters and the like in the harvesting process, and has better cleaning performance and efficiency.
Example 2
The combine harvester comprises the device for forcibly conveying and uniformly distributing the removed matters in the embodiment 1, and the structure and the beneficial effects of the device are as described in the embodiment 1, and are not repeated here.
The examples are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.
Claims (8)
1. The forced conveying and uniformly distributing device for the separated matters of the combine harvester is characterized by comprising a bidirectional conveying auger (4), wherein one end of the bidirectional conveying auger (4) is fixedly connected with a transmission mechanism (7), the other end of the bidirectional conveying auger is fixedly connected with an auger bottom plate (3), a pair of auger blades with opposite rotation directions are arranged on an auger shaft (402) of the bidirectional conveying auger (4), an opening (302) is formed in the bottom end of the auger bottom plate (3), and auger shafts among the auger blades with opposite rotation directions are opposite to the opening (302);
The rotating direction of the bidirectional conveying screw conveyor (4) positioned at the leftmost side or the rightmost side is opposite to the rotating direction of the longitudinal axial flow threshing cylinder, and the rotating directions of the other bidirectional conveying screw conveyors (4) are the same as the rotating direction of the longitudinal axial flow threshing cylinder;
the number of the auger grooves is n, when the longitudinal axial flow threshing cylinder rotates clockwise, the widths of the auger grooves are sequentially reduced, and when the longitudinal axial flow threshing cylinder rotates anticlockwise, the widths of the auger grooves are sequentially increased.
2. The forced conveying and uniformly distributing device for the combine harvester extract according to claim 1, wherein the transmission mechanism (7) comprises n pairs of bevel gears and a transmission shaft (705), each pair of bevel gears are meshed with each other vertically, one bevel gear is sleeved on the transmission shaft (705), and the other bevel gear is fixedly connected with the auger shaft (402), wherein n is more than or equal to 2.
3. The forced conveying and uniformly distributing device for the harvest machine extract according to claim 1, wherein a plurality of rows of separation holes (301) are symmetrically arranged on two sides of the opening (302), and the total length of the distribution of the separation holes is smaller than or equal to the length of the upper vibrating screen (602).
4. The forced delivery and uniform distribution device for the combine harvester extract according to claim 3, the separating hole (301) is round, rectangular, square and waist-shaped.
5. The forced delivery and uniform distribution device for combine harvester protrusions according to claim 4, wherein the diameter of the circular separation holes is in the range of 50-120mm, and the maximum length of the rectangular, square and waist-shaped separation holes is in the range of 50-120mm.
6. A combine harvester de-icing forced feed equipartition device according to claim 3, characterised in that the length of the opening (302) is in the range of 200-300mm.
7. The forced conveying and uniformly distributing device for the combine harvester according to any one of claims 1 to 6, wherein the included angle between the axial installation direction of the conveying and uniformly distributing device and the horizontal line is 5 degrees to 15 degrees, the minimum vertical distance between one end and the tangential concave sieve is 0-20mm, and the minimum distance between the other end and the longitudinal axial concave sieve is 0-100 mm.
8. A combine harvester comprising a forced delivery and distribution device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635082.1A CN109588121B (en) | 2018-12-29 | 2018-12-29 | Combine harvester and forced conveying and uniformly distributing device for removed matters thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635082.1A CN109588121B (en) | 2018-12-29 | 2018-12-29 | Combine harvester and forced conveying and uniformly distributing device for removed matters thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109588121A CN109588121A (en) | 2019-04-09 |
| CN109588121B true CN109588121B (en) | 2024-07-12 |
Family
ID=65964855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635082.1A Active CN109588121B (en) | 2018-12-29 | 2018-12-29 | Combine harvester and forced conveying and uniformly distributing device for removed matters thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109588121B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320944B (en) * | 2022-07-25 | 2023-08-29 | 江苏汉九生物科技有限公司 | Quick sealing equipment for pickles |
| USD1031791S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Straight bar concave |
| USD1031792S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Round bar concave |
| USD1031793S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Separating grate |
| USD1032666S1 (en) | 2022-08-30 | 2024-06-25 | Calmer Holding Company, Llc | MOG limiting subassembly for combine concave |
| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
| USD1058613S1 (en) | 2022-11-29 | 2025-01-21 | Calmer Holding Company, Llc | Limiter plates |
| CN119344095B (en) * | 2024-11-08 | 2025-11-07 | 江苏大学 | Vertical axial flow combine harvester and device for adjusting distribution state of separated matters, self-adaptive regulation and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855058A (en) * | 2015-04-03 | 2015-08-26 | 江苏大学 | Intelligent adjusting mechanism and adjusting method for detached grain distribution for axial flow threshing and separating device |
| CN105453838A (en) * | 2015-12-31 | 2016-04-06 | 爱科大丰(兖州)农业机械有限公司 | Single-screw pushing material even distributing device |
| CN209732052U (en) * | 2018-12-29 | 2019-12-06 | 江苏大学 | A Combine Harvester and Its Extrusion Forced Conveying and Evenly Distributing Device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9345197B2 (en) * | 2013-05-10 | 2016-05-24 | Agco Corporation | Combine harvester with even crop distribution |
| CN104226598A (en) * | 2014-09-04 | 2014-12-24 | 江苏大学 | High-efficiency cleaning device for turbo multi-duct blower |
| CN104737721B (en) * | 2015-03-04 | 2016-08-31 | 江苏大学 | A kind of combined harvester self adaptation cleans control device and self adaptation cleans method |
| CN104737706B (en) * | 2015-03-04 | 2017-01-25 | 江苏大学 | An adaptive control device and adaptive control method for the cleaning loss rate of a combine harvester |
-
2018
- 2018-12-29 CN CN201811635082.1A patent/CN109588121B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855058A (en) * | 2015-04-03 | 2015-08-26 | 江苏大学 | Intelligent adjusting mechanism and adjusting method for detached grain distribution for axial flow threshing and separating device |
| CN105453838A (en) * | 2015-12-31 | 2016-04-06 | 爱科大丰(兖州)农业机械有限公司 | Single-screw pushing material even distributing device |
| CN209732052U (en) * | 2018-12-29 | 2019-12-06 | 江苏大学 | A Combine Harvester and Its Extrusion Forced Conveying and Evenly Distributing Device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109588121A (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109588121B (en) | Combine harvester and forced conveying and uniformly distributing device for removed matters thereof | |
| CN209732052U (en) | A Combine Harvester and Its Extrusion Forced Conveying and Evenly Distributing Device | |
| DE3918393A1 (en) | GRAIN HARVESTING MACHINE | |
| CN114846989B (en) | A combine harvester suitable for harvesting multi-variety green manure crops | |
| CN203775694U (en) | Multifunctional grain combine harvester | |
| CN109906779A (en) | A high-efficiency threshing and cleaning device and harvester | |
| CN107426968A (en) | The agriculture elevator supplied by multiple cross-helicity conveyers | |
| CN108272112A (en) | A kind of swing type stemmer | |
| US3556108A (en) | Combine grain cleaner | |
| CN107371642B (en) | Threshing and cleaning device and millet combine harvester using same | |
| US4548213A (en) | Corn unit for combine | |
| CN205567146U (en) | Two cross axles flow corn threshing device | |
| KR101980350B1 (en) | Combine with multi-selector | |
| CN103250524B (en) | Grain cleaning and separating device and combine harvester with same | |
| CN102960129B (en) | Threshing device | |
| CN112547474B (en) | Rotary grain cleaner | |
| CN105830630B (en) | A cleaning and conveying device for combine harvesters | |
| CN110476592B (en) | A double-cylinder screen cleaning device and a longitudinal axial flow regenerated rice combine harvester thereof | |
| CN203801281U (en) | High-speed non-leakage harvester | |
| CN101390462A (en) | Multi-function combined maize harvester | |
| CN207531391U (en) | A kind of tongue bran type of threshing and sorting | |
| US2995135A (en) | Combine chaff and grain conveyor | |
| CN103766066B (en) | A kind of high speed does not leak grain grain header | |
| CN105830670A (en) | Cleaning device for combine harvester | |
| BR102015027902B1 (en) | combine harvester |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |