CN116406572A - Corn thresher with dust removal function - Google Patents
Corn thresher with dust removal function Download PDFInfo
- Publication number
- CN116406572A CN116406572A CN202310678040.0A CN202310678040A CN116406572A CN 116406572 A CN116406572 A CN 116406572A CN 202310678040 A CN202310678040 A CN 202310678040A CN 116406572 A CN116406572 A CN 116406572A
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- Prior art keywords
- connecting rod
- fixedly connected
- corn
- casing
- dust removal
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- 240000008042 Zea mays Species 0.000 title claims abstract description 76
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 76
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 75
- 235000005822 corn Nutrition 0.000 title claims abstract description 75
- 239000000428 dust Substances 0.000 title claims abstract description 30
- 241000251169 Alopias vulpinus Species 0.000 title claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 208000003643 Callosities Diseases 0.000 description 2
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- 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
- A01F12/44—Grain cleaners; Grain separators
-
- 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
- A01F12/48—Air conduits or blowers for grain
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention belongs to the technical field of agricultural production, and discloses a corn thresher with a dust removal function, which comprises a support frame, wherein the upper end of the support frame is fixedly connected with a shell, the upper end of the shell is fixedly connected with a feed hopper, the bottom of the shell is fixedly connected with a discharging device, the shell is divided into an upper part and a lower part, and a connecting ring is fixedly connected between the upper part and the lower part of the shell. According to the corn threshing machine, due to the arrangement of the supporting rods, the connecting rods and the supporting springs, gaps among multiple groups of cutter heads can be adapted to corn cobs with different thicknesses, threshing work on the surfaces of the corn cobs with different thicknesses is achieved, and due to the fact that the first movable ring rotates when corn threshing is carried out, the supporting rods rotate through the cooperation of the second gears and the annular racks, the connecting rods and the cutter heads at the ends of the connecting rods can be driven to rotate, and the corn cobs can be better threshed by matching with the circumferential rotation of the cutter heads, so that threshing effect is further guaranteed.
Description
Technical Field
The invention belongs to the technical field of agricultural production, and particularly relates to a corn threshing machine with a dust removal function.
Background
The corn thresher is a mechanical device for threshing corn ears, and because the volume of corn is large and only corn kernels can be eaten, the corn needs to be stored after threshing in order to improve the storage efficiency of the corn. The corn thresher is used for threshing the dried corn ears. In general, axial-flow drums are used, and vertical threshing discs are also used. The threshing machine has the characteristics of high production efficiency, good threshing quality, simple and convenient operation, simple structure, firmness, durability, reliable work, convenient use and maintenance and the like, so the threshing machine is popular with farmers for a long time.
However, the conventional corn thresher still has the following disadvantages when threshing: firstly, as most of the existing corn thresher is structurally fixed, the types of corns and the growing environment of the corns can cause larger differences among corn individuals, so that the situation that the grains of part of oversized corn individuals are damaged when threshing is performed can be caused, and the situation that the corn individuals with smaller sizes cannot effectively perform threshing can be caused; secondly, the existing corn thresher generally does not have the function of removing dust and impurities on the surface of the threshed corn, and only a few threshing opportunities are used for airflow cleaning by a fan after corn kernels are threshed. Light impurities blow out dust and impurities from the impurity discharge port, but the impurities cannot be effectively removed in the mode, because corn kernels are easy to accumulate after threshing, and only part of dust and impurities on the surface can be removed in the mode.
Disclosure of Invention
The invention aims to provide a corn thresher with a dust removal function, so as to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a corn thresher with dust removal function, includes the support frame, the upper end fixedly connected with casing of support frame, the upper end fixedly connected with feeder hopper of casing, the bottom fixedly connected with discharging device of casing, the casing divide into upper and lower two parts, and fixedly connected with go-between the upper and lower two parts of casing, the inside bearing of casing is connected with first expansion ring, the bottom fixedly connected with ring gear of first expansion ring inboard, the below of ring gear is provided with the motor with casing surface fixed connection, the output shaft fixed mounting of motor has the first gear with ring gear meshing, the middle part of first expansion ring rotates the bracing piece of being connected with a plurality of groups of waiting circumference arrangement, the one end sliding sleeve of bracing piece has the connecting rod, the one end fixedly connected with tool bit of bracing piece is kept away from to the connecting rod, the middle part activity sleeve joint of connecting rod has the second expansion ring with the casing inner wall activity sleeve, fixedly connected with supporting spring between the one end of bracing piece inside and connecting rod.
Preferably, the side surface of the support rod far away from one end of the connecting rod is fixedly connected with a second gear, and an annular rack fixedly connected with the inner wall of the shell is meshed above the second gear.
Preferably, the side of two parts is provided with the opening about the casing, a plurality of groups the middle part of bracing piece is all rotated and is connected with the annular piece, fixedly connected with connecting pipe between two liang of annular piece, the middle part fixedly connected with dead lever of connecting pipe, the middle part and the first expansion ring fixed connection of dead lever just stretch out from the opening part, and the pipeline that is linked together with the connecting pipe has been seted up to the inside of dead lever, pipeline is close to the inside of opening one end and is provided with the exhaust fan, the connecting chamber has been seted up to the inside of bracing piece, the through-hole with annular piece position looks adaptation has been seted up at the middle part of connecting chamber, communicating pipe that is linked together with the connecting chamber has been seted up to the inside of connecting rod, the dust absorption hole that a plurality of groups are linked together with communicating pipe has been seted up to the side of tool bit.
Preferably, the section of one end of the connecting rod, which is close to the second movable ring, is round, and the section of one end of the connecting rod, which is in sliding sleeve joint with the supporting rod, is rectangular.
Preferably, a circle of rigid filter screen is arranged in the middle of the connecting ring, and the position of the rigid filter screen is matched with the position of the opening.
Preferably, an annular channel which is respectively communicated with the connecting pipe and the through hole is formed in the annular block.
Preferably, the discharging device comprises a first guide groove provided with a corn kernel outlet and a second guide groove provided with a corn cob outlet; the first guide slot is located the below of second guide slot, and is provided with the kernel of corn sieve between first guide slot and the second guide slot.
The beneficial effects of the invention are as follows:
1. according to the corn cob threshing device, due to the arrangement of the supporting rods, the connecting rods and the supporting springs, gaps between the plurality of groups of cutter heads can be adapted to corn cobs with different thickness, threshing work on the surfaces of the corn cobs with different thickness is achieved, and due to the fact that the first movable ring rotates during corn threshing, the supporting rods synchronously rotate, the annular racks are in a fixed state, the supporting rods can rotate through the cooperation of the second gears and the annular racks, and the connecting rods and the supporting rods are in sliding sleeve connection and cannot rotate mutually, so that the connecting rods and the cutter heads at the ends of the connecting rods can be driven to rotate, and the corn cobs can be better threshed by matching with the circular rotation movement of the cutter heads, so that threshing effect is further guaranteed.
2. According to the corn cob threshing device, the fixed rod, the annular block and the exhaust fan are arranged, the exhaust fan is started when corn cobs are threshed, negative pressure can be generated in the conveying pipeline, the negative pressure can sequentially pass through the connecting pipe, the annular block, the connecting cavity and the communicating pipeline, the periphery of corn cobs which are threshed are adsorbed through the dust collection holes on the surface of the cutter head, so that the surface of each corn cob can be subjected to negative pressure adsorption by the dust collection holes on the surface of the cutter head in the threshing process, dust is removed, dust, tiny impurities and the like on the surface of each corn cob in the threshing process can be removed while threshing of the corn cob is not influenced, and the cleanliness of the threshed corn cob is ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the whole structure of the present invention;
FIG. 3 is a schematic view of the interior of the housing of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 2 at A;
FIG. 5 is a schematic view of the inside of the fixing rod of the present invention.
In the figure: 1. a support frame; 2. a housing; 3. a feed hopper; 4. a discharging device; 5. a connecting ring; 6. a first movable ring; 7. an inner gear ring; 8. a motor; 9. a first gear; 10. a support rod; 11. a connecting rod; 12. a cutter head; 13. a second movable ring; 14. a support spring; 15. a second gear; 16. an annular rack; 17. an opening; 18. an annular block; 19. a connecting pipe; 20. a fixed rod; 21. a delivery conduit; 22. an exhaust fan; 23. a connecting cavity; 24. a through hole; 25. a communication pipe; 26. dust collection holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the embodiment of the invention provides a corn thresher with a dust removing function, which comprises a supporting frame 1, wherein the upper end of the supporting frame 1 is fixedly connected with a shell 2, the upper end of the shell 2 is fixedly connected with a feed hopper 3, the bottom of the shell 2 is fixedly connected with a discharging device 4, the shell 2 is divided into an upper part and a lower part, a connecting ring 5 is fixedly connected between the upper part and the lower part of the shell 2, a first movable ring 6 is connected with an inner gear ring 7 at the inner side bottom of the first movable ring 6, a motor 8 fixedly connected with the outer surface of the shell 2 is arranged below the inner gear ring 7, a first gear 9 meshed with the inner gear ring 7 is fixedly arranged at the output shaft end of the motor 8, a plurality of groups of support rods 10 which are arranged in equal circumference are rotationally connected at the middle part of the first movable ring 6, one end of each support rod 10 is in a sliding sleeve joint manner with a connecting rod 11, one end of each support rod 11 far away from each support rod 10 is fixedly connected with a cutter head 12, a second movable ring 13 which is movably sleeve-jointed with the inner wall of the shell 2, and a support spring 14 is fixedly connected between the inner part of each support rod 10 and one end of each support rod 11.
As shown in fig. 2 and 3, a second gear 15 is fixedly connected to the side surface of the support rod 10 far away from one end of the connecting rod, and an annular rack 16 fixedly connected with the inner wall of the shell 2 is meshed above the second gear 15.
As shown in fig. 2-5, the side surfaces of the upper and lower parts of the shell 2 are provided with openings 17, the middle parts of the groups of support rods 10 are respectively and rotatably connected with annular blocks 18, connecting pipes 19 are fixedly connected between every two annular blocks 18, the middle parts of the connecting pipes 19 are fixedly connected with fixing rods 20, the middle parts of the fixing rods 20 are fixedly connected with the first movable rings 6 and extend out from the openings 17, conveying pipelines 21 communicated with the connecting pipes 19 are arranged in the fixing rods 20, exhaust fans 22 are arranged in the conveying pipelines 21 close to one ends of the openings 17, connecting cavities 23 are arranged in the support rods 10, through holes 24 matched with the positions of the annular blocks 18 are formed in the middle parts of the connecting cavities 23, communicating pipes 25 communicated with the connecting cavities 23 are formed in the connecting rods 11, and dust collection holes 26 communicated with the communicating pipes 25 are formed in the side surfaces of the cutter heads 12.
The cross section of one end of the connecting rod 11, which is close to the second movable ring 13, is circular, and the cross section of one end of the connecting rod 11, which is in sliding sleeve connection with the supporting rod 10, is rectangular, so that the connecting rod 11 and the supporting rod 10 can only slide relatively, but cannot rotate relatively.
Wherein, the middle part of go-between 5 is provided with round rigidity filter screen, and the position of rigidity filter screen and the position looks adaptation of opening 17, because dead lever 20 can take place to rotate along with first expansion ring 6 when this equipment works, so rigidity filter screen not only can protect dead lever 20, avoids its direct exposure in the outside, can filter the dust of aspiration, impurity etc. moreover, avoids its direct emission, causes adverse effect to environment and surrounding crowd.
The annular block 18 is provided with an annular channel which is respectively communicated with the connecting pipe 19 and the through hole 24, the annular block 18 can ensure that when the supporting rod 10 rotates along with the second gear 15, the inside of the annular block 18 can be communicated with the connecting cavity 23 through the through hole 24, the exhaust fan 22 can sequentially pass through the connecting pipe 19, the annular block 18, the connecting cavity 23 and the communicating pipeline 25 when in operation, the dust collection hole 26 adsorbs around corn cobs in threshing operation, dust, tiny impurities and the like generated in the threshing process can be removed while corn cob threshing is not influenced, and the cleanness of corn cobs is ensured.
Wherein the discharging device 4 comprises a first guide groove provided with a corn kernel outlet and a second guide groove provided with a corn cob outlet; the first guide slot is located the below of second guide slot, and is provided with the kernel of corn sieve between first guide slot and the second guide slot, and the automatic whereabouts of threshing completion's cob and maize is in discharging device 4, and wherein the kernel of corn is discharged from first guide slot under the filter action of sieve and is collected. The corn cobs are discharged from the second guide groove, so that better distinction can be performed.
Working principle and using flow:
the corn cobs enter the middle part of the shell 2 from the feed hopper 3, the corn cobs enter the middle part of the cutter head 12 under the action of gravity, the motor 8 is started, the motor 8 drives the first movable ring 6 to rotate through the cooperation of the first gear 9 and the annular gear 7, the cutter head 12 can rotate to thresh the corn cobs, and meanwhile, due to the arrangement of the supporting springs 14, gaps among a plurality of groups of cutter heads 12 can adapt to corn cobs with different thicknesses, so that threshing work on the surfaces of the corn cobs with different thicknesses is realized, and the adaptability is strong;
the first movable ring 6 rotates when corn threshing is carried out, so that the supporting rod 10 rotates synchronously, the annular rack 16 is in a fixed state, the supporting rod 10 can rotate by the cooperation of the second gear 15 and the annular rack 16, and the connecting rod 11 and the supporting rod 10 are in sliding sleeve joint and cannot rotate mutually, so that the connecting rod 11 and the cutter head 12 at the end part of the connecting rod can be driven to rotate, and the corn cob can be threshed better by matching with the circular rotation of the cutter head 12;
while threshing corn cob, the exhaust fan 22 is started to generate negative pressure inside the conveying pipeline 21, the negative pressure sequentially passes through the connecting pipe 19, the annular block 18, the connecting cavity 23 and the communicating pipeline 25, and the dust collection holes 26 adsorb the periphery of the corn cob which is threshing, so that dust, fine impurities and the like generated in the threshing process can be removed while the threshing of corn cob is not influenced, and the cleaning of corn cob is ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a corn thresher with dust removal function, includes support frame (1), the upper end fixedly connected with casing (2) of support frame (1), the upper end fixedly connected with feeder hopper (3) of casing (2), the bottom fixedly connected with discharging device (4) of casing (2), its characterized in that: the utility model discloses a motor, including casing (2), connecting rod (10), connecting rod (11) have been cup jointed in the middle part rotation of casing (2), connecting rod (11) are kept away from one end fixedly connected with tool bit (12) of bracing piece (10), connecting rod (11) middle part activity cup joint second expansion ring (13) with casing (2) inner wall activity cup joint, supporting spring (14) have been fixedly connected with between bracing piece (10) inside and connecting rod (11) one end between bracing piece (10) with casing (2) surface fixed connection's motor (8), the output shaft fixed mounting of motor (8) has first gear (9) with ring gear (7) meshing, the bracing piece (10) of circumference arrangement such as a plurality of are connected in the middle part rotation of first expansion ring (6), connecting rod (10) one end sliding cup joint connecting rod (11), connecting rod (11) keep away from bracing piece (10) one end fixedly connected with tool bit (12).
2. The corn thresher with dust removal function of claim 1, wherein: the side surface of the support rod (10) far away from one end of the connecting rod is fixedly connected with a second gear (15), and an annular rack (16) fixedly connected with the inner wall of the shell (2) is meshed above the second gear (15).
3. The corn thresher with dust removal function of claim 1, wherein: the utility model discloses a dust collection device, including casing (2), connecting rod (23), connecting rod (11), connecting rod (12), connecting rod (11), connecting rod (23) and connecting pipe (25), the side of two parts is provided with opening (17) about casing (2), a plurality of groups the middle part of bracing piece (10) is all rotated and is connected with annular piece (18), fixedly connected with connecting pipe (19) between annular piece (18) two by two, the middle part fixedly connected with dead lever (20) of connecting pipe (19), the middle part of dead lever (20) and first expansion ring (6) fixed connection just stretch out from opening (17), and the inside of dead lever (20) is offered pipeline (21) that are linked together with connecting pipe (19), pipeline (21) are close to the inside of opening (17) one end and are provided with exhaust fan (22), connecting chamber (23) have been seted up to the inside of bracing piece (10), through-hole (24) with annular piece (18) position looks adaptation have been seted up at the middle part of connecting rod (11), communicating pipe (12)'s inside has been seted up and is linked together communicating pipe (25).
4. A corn thresher with dust removal function as claimed in claim 3, wherein: the section of one end of the connecting rod (11) close to the second movable ring (13) is circular, and the section of one end of the connecting rod (11) which is in sliding sleeve joint with the supporting rod (10) is rectangular.
5. The corn thresher with dust removal function of claim 1, wherein: a circle of rigid filter screen is arranged in the middle of the connecting ring (5), and the position of the rigid filter screen is matched with the position of the opening (17).
6. A corn thresher with dust removal function as claimed in claim 3, wherein: an annular channel which is respectively communicated with the connecting pipe (19) and the through hole (24) is formed in the annular block (18).
7. The corn thresher with dust removal function of claim 1, wherein: the discharging device (4) comprises a first guide groove provided with a corn kernel outlet and a second guide groove provided with a corn cob outlet; the first guide slot is located the below of second guide slot, and is provided with the kernel of corn sieve between first guide slot and the second guide slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310678040.0A CN116406572B (en) | 2023-06-09 | 2023-06-09 | Corn thresher with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310678040.0A CN116406572B (en) | 2023-06-09 | 2023-06-09 | Corn thresher with dust removal function |
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| Publication Number | Publication Date |
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| CN116406572A true CN116406572A (en) | 2023-07-11 |
| CN116406572B CN116406572B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310678040.0A Active CN116406572B (en) | 2023-06-09 | 2023-06-09 | Corn thresher with dust removal function |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116686556A (en) * | 2023-08-07 | 2023-09-05 | 山东青山绿水农林科技有限公司 | Threshing device for agricultural production |
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| CN208095269U (en) * | 2018-04-23 | 2018-11-16 | 四川农业大学 | A kind of maize leaf separator |
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| CN212219453U (en) * | 2020-05-20 | 2020-12-25 | 温州品越实业有限公司 | Braided bag cutting device |
| CN216415180U (en) * | 2021-10-21 | 2022-05-03 | 孟繁凉 | Corn thresher |
| CN218868754U (en) * | 2023-02-11 | 2023-04-18 | 阜阳市农业科学院 | Fresh corn thresher |
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2023
- 2023-06-09 CN CN202310678040.0A patent/CN116406572B/en active Active
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|---|---|---|---|---|
| FR2610166A1 (en) * | 1988-02-03 | 1988-08-05 | Vtu Angel Kantchev | Corn sheller |
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| CN216415180U (en) * | 2021-10-21 | 2022-05-03 | 孟繁凉 | Corn thresher |
| CN218868754U (en) * | 2023-02-11 | 2023-04-18 | 阜阳市农业科学院 | Fresh corn thresher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116686556A (en) * | 2023-08-07 | 2023-09-05 | 山东青山绿水农林科技有限公司 | Threshing device for agricultural production |
| CN116686556B (en) * | 2023-08-07 | 2023-10-31 | 潍坊市经济学校 | Threshing device for agricultural production |
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| CN116406572B (en) | 2023-08-15 |
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