Corn cob thresher
By driving the threshing roller to rotate and collecting corn kernels through the material passage by a drive motor, and combining the electric cylinder and hydraulic push rod to fix the collection trough, the problem of incomplete threshing and complicated operation of existing corn threshers is solved, and a highly efficient and simplified corn threshing process is achieved.
Patent Information
- Application Number
- CN202520432457.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing corn threshers suffer from incomplete threshing and cumbersome operation procedures, resulting in corn kernels not being completely separated from the corn cob, affecting subsequent processing and increasing labor intensity.
The corn kernels are threshed by rotating the threshing roller on the shaft driven by a drive motor, and the kernels are automatically collected through the material passage. The collection trough is automatically fixed and moved by an electric cylinder and a hydraulic push rod, which simplifies the operation process.
It improves the efficiency and thoroughness of corn threshing, reduces the breakage rate of corn kernels, simplifies the operation process, reduces labor intensity, and improves work efficiency.
Smart Images

Figure CN223928973U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corn processing technical field, concretely relates to a corn cob thresher. BACKGROUND
[0002] Corn contains rich unsaturated fatty acid, especially linoleic acid content is as high as 60% or more, it and vitamin E in corn embryo bud synergistic effect, can reduce blood cholesterol concentration and prevent its deposition in blood vessel wall. Therefore, corn has certain prevention and treatment effect to coronary heart disease, atherosclerosis, hyperlipidemia and hypertension etc. Vitamin E can also promote human cell division, delay aging. Corn also contains a longevity factor - glutathione, it generates glutathione peroxidase under the participation of selenium, has the function of restoring youth and delaying aging. The selenium and magnesium contained in corn have anticancer effect, selenium can accelerate the decomposition of peroxide in the body, so that malignant tumors cannot be supplied with molecular oxygen and are inhibited.
[0003] The existing corn thresher is various, but generally has some problems, for example, the threshing is not complete, part of the existing equipment in the threshing process, due to unreasonable design or mechanical part wear, leading to corn kernels cannot completely separate from the corn cob, affect the subsequent processing, and the operation steps of many existing equipment are complicated, need more manual intervention, reduce the work efficiency. UTILITARIAN CONTENT
[0004] Therefore, the utility model provides a corn cob thresher, through the drive motor drive the stripping roller rotation on the rotating shaft, realize the stripping work to corn, corn kernels pass through the material through hole fall into the collection mechanism in the bottom realize the engineering of simple material collection, improve work efficiency, and realize the automatic fixing and movement of the collection groove through the cooperation of the electric cylinder and the hydraulic push rod, simplify the operation process.
[0005] In order to solve the above technical problems, the utility model provides a corn cob thresher, including the base, the base is erected with the stripping mechanism for corn threshing and the collection mechanism for collecting corn kernels,
[0006] The stripping mechanism includes the fixed column symmetrically arranged on the base, the fixed column is connected with the material channel, the rotating shaft is arranged in the material channel, a plurality of stripping rollers are arranged on the rotating shaft, and the drive part is connected on one side of the fixed column; the collection mechanism includes the collection groove slidingly arranged on the base and the baffle on one side of the collection groove, the baffle is fixed with the locking assembly for fixing the collection groove and the hydraulic part for pushing the collection groove to move.
[0007] Corn is stored in a material channel, and a threshing roller driven by a drive unit rotates, causing the corn to tumble within the material channel. This causes the corn and the threshing roller to collide with each other, resulting in the corn cobs being threshed. This achieves efficient corn threshing. Furthermore, a collection mechanism collects the corn kernels that exit through the material passage, simplifying the kernel collection process and reducing labor intensity.
[0008] The driving component includes a drive motor mounted on a fixed column, and the output shaft of the drive motor is connected to a rotating shaft via a coupling.
[0009] The drive motor is connected to the rotating shaft via a coupling, providing a stable power output and ensuring that the threshing roller can rotate efficiently to thresh the corn. The rotating threshing roller improves the corn threshing efficiency.
[0010] The material channel is connected to an inlet channel and a debris outlet located at the end of the material channel. The material channel is provided with several material through holes.
[0011] The feed channel on the material channel facilitates the input of corn cobs, while the debris outlet is used to discharge non-target materials such as corn cobs. The material passage helps the separation and falling of corn kernels, improving the thoroughness of threshing and the integrity of corn kernels, reducing the breakage rate of corn during threshing, and improving the threshing quality.
[0012] The locking assembly includes an electric cylinder mounted on a baffle, with a pin connected to the output end of the electric cylinder.
[0013] The electric cylinder-controlled pin can automatically fix the position of the collection trough, ensuring that the collection trough will not move during the threshing process, which improves the safety and stability of operation, reduces manual intervention, and improves work efficiency.
[0014] A connector is provided to match the pin, and the connector is fixed to the side wall of the collection tank.
[0015] The connector, used in conjunction with the pin, further enhances the securing effect of the collection tank, ensuring its stability during operation and preventing displacement due to vibration or external forces.
[0016] The hydraulic components include a hydraulic push rod mounted on a baffle, with the telescopic shaft end of the hydraulic push rod penetrating through the baffle. A push plate is connected to the telescopic shaft end of the hydraulic push rod, and the push plate abuts against the side wall of the collection tank.
[0017] The push plate abuts against the side wall of the collection tank, ensuring that the collection tank can be pushed evenly and smoothly under the action of the hydraulic push rod, thus avoiding damage to the collection tank and equipment caused by uneven force.
[0018] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0019] 1. The threshing roller on the shaft is driven by a drive motor to rotate, so as to thresh the corn. The threshing roller improves the threshing efficiency, so that the corn cob can be threshed quickly and thoroughly.
[0020] 2. The material channel is equipped with several material through holes, which helps the corn kernels separate and fall, reducing damage to the corn kernels during the threshing process. This not only improves the quality of corn threshing but also reduces resource waste.
[0021] 3. The collection tank is automatically fixed by an electric cylinder and a pin, while the hydraulic push rod is used to move the collection tank, which simplifies the operation process, reduces manual intervention, improves the safety and convenience of operation, and reduces labor intensity. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the corn cob thresher of this utility model;
[0023] Figure 2 This is a front view structural diagram of the present utility model;
[0024] Figure 3 This is a top view of the structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the rear cross-sectional structure of this utility model;
[0026] Figure 5 This is a side sectional view of the present invention.
[0027] Explanation of reference numerals in the attached drawings: 1. Base; 2. Pelletizing mechanism; 21. Fixed column; 22. Material channel; 23. Rotating shaft; 24. Pelletizing roller; 25. Feed channel; 26. Impurity outlet; 27. Material through hole; 28. Drive component; 3. Collection mechanism; 31. Collection trough; 32. Connector; 33. Baffle; 34. Locking assembly; 341. Electric cylinder; 342. Pin; 35. Hydraulic component; 351. Hydraulic push rod; 352. Push plate. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0029] like Figures 1-5As shown: This embodiment provides a corn cob thresher, including a base 1, on which a threshing mechanism 2 for corn threshing and a collecting mechanism 3 for collecting corn kernels are mounted;
[0030] The pelletizing mechanism 2 includes fixed columns 21 symmetrically arranged on the base 1, with material channels 22 connected between the fixed columns 21. A rotating shaft 23 is rotatably arranged inside the material channel 22, and a plurality of pelletizing rollers 24 are sleeved on the rotating shaft 23. A driving component 28 is connected to one side of the fixed columns 21. The collecting mechanism 3 includes a collecting trough 31 slidably arranged on the base 1 and a baffle 33 on one side of the collecting trough 31. A locking component 34 for fixing the collecting trough 31 and a hydraulic component 35 for pushing the collecting trough 31 to move are fixed on the baffle 33.
[0031] Corn is stored in the material channel 22, and the threshing roller 24 driven by the drive component 28 rotates, causing the corn to turn over in the material channel 22, so that the corn and the threshing roller 24 collide with each other, thus threshing the corn cobs and achieving a high-efficiency threshing effect. The corn kernels discharged through the material passage 27 are collected by the collection mechanism 3, which simplifies the corn kernel collection process and reduces labor intensity.
[0032] The drive unit 28 includes a drive motor mounted on the fixed column 21, and the output shaft end of the drive motor is connected to the rotating shaft 23 via a coupling.
[0033] The drive motor is connected to the rotating shaft 23 via a coupling, providing a stable power output and ensuring that the threshing roller 24 can rotate efficiently to thresh the corn. The rotating threshing roller 24 improves the corn threshing efficiency.
[0034] During the threshing process, the rotation speed of the rotating shaft 23 is adjusted by observing the threshing effect to improve the threshing efficiency.
[0035] The material channel 22 is connected to an inlet channel 25 and a debris outlet 26 located at the end of the material channel 22. The material channel 22 is provided with several material through holes 27.
[0036] The feed channel 25 on the material channel 22 facilitates the input of corn cobs, while the debris outlet 26 is used to discharge non-target materials such as corn cobs. The material passage 27 helps the separation and falling of corn kernels, improves the thoroughness of threshing and the integrity of corn kernels, reduces the breakage rate of corn during threshing, and improves the threshing quality.
[0037] The locking assembly 34 includes an electric cylinder 341 mounted on a baffle 33, and the output end of the electric cylinder 341 is connected to a pin 342.
[0038] The pin 342 controlled by the electric cylinder 341 can automatically fix the position of the collection trough 31, ensuring that the collection trough 31 will not move during the threshing process, which improves the safety and stability of operation, reduces manual intervention, and improves work efficiency.
[0039] A connector 32 is matched with the pin 342 and is fixedly mounted on the side wall of the collection groove 31.
[0040] The connector 32 works in conjunction with the pin 342 to further enhance the fixing effect of the collection groove 31, ensuring its stability during operation and preventing displacement caused by vibration or external force.
[0041] The hydraulic component 35 includes a hydraulic push rod 351 disposed on the baffle 33. The telescopic shaft end of the hydraulic push rod 351 passes through the baffle 33. A push plate 352 is connected to the telescopic shaft end of the hydraulic push rod 351. The push plate 352 abuts against the side wall of the collection tank 31.
[0042] The push plate 352 abuts against the side wall of the collection tank 31 to ensure that the collection tank 31 can be pushed evenly and smoothly under the action of the hydraulic push rod 351, thus avoiding damage to the collection tank 31 and the equipment caused by uneven force.
[0043] The method of using this utility model is as follows: First, place the collecting trough 31 on the base 1 and lock it with the connector 32 through the pin 342. Then, start the drive component 28 to drive the rotating shaft 23 to rotate, so that the threshing roller 24 starts working. Then, the corn cobs to be threshed are added to the material channel 22 through the feeding channel 25, so that the corn collides with the threshing roller 24 to thresh the corn kernels. The corn kernels will fall into the collecting trough 31 through the material through hole 27 at the bottom. When the amount of corn kernels in the collecting trough 31 reaches a certain amount, start the hydraulic push rod 351 to push the collecting trough 31 to move so as to replace the new collecting trough 31. After a batch of corn threshing is completed, open the debris outlet 26 to clean out the corn cobs inside to prevent debris from accumulating and affecting the threshing effect.
[0044] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0045] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A corn cob thresher, comprising a base (1), characterized in that: The base (1) is equipped with a hulling mechanism (2) for corn hulling and a collecting mechanism (3) for collecting corn kernels; The pelletizing mechanism (2) includes fixed columns (21) symmetrically arranged on the base (1), a material channel (22) is connected between the fixed columns (21), a rotating shaft (23) is rotatably arranged in the material channel (22), a plurality of pelletizing rollers (24) are sleeved on the rotating shaft (23), and a driving member (28) is connected to one side of the fixed column (21); the collecting mechanism (3) includes a collecting groove (31) slidably arranged on the base (1) and a baffle (33) on one side of the collecting groove (31), a locking component (34) for fixing the collecting groove (31) and a hydraulic component (35) for pushing the collecting groove (31) to move are fixed on the baffle (33).
2. The corn cob thresher as described in claim 1, characterized in that: The drive unit (28) includes a drive motor mounted on the fixed column (21), and the output shaft end of the drive motor is connected to the rotating shaft (23) via a coupling.
3. The corn cob thresher as described in claim 1, characterized in that: The material channel (22) is connected to an inlet channel (25) and a debris outlet (26) located at the end of the material channel (22). The material channel (22) is provided with a plurality of material through holes (27).
4. The corn cob thresher as described in claim 1, characterized in that: The locking assembly (34) includes an electric cylinder (341) disposed on the baffle (33), and the output end of the electric cylinder (341) is connected to a pin (342).
5. The corn cob thresher as described in claim 4, characterized in that: A connector (32) is provided in conjunction with the pin (342), and the connector (32) is fixed to the side wall of the collection groove (31).
6. The corn cob thresher as described in claim 1, characterized in that: The hydraulic component (35) includes a hydraulic push rod (351) disposed on the baffle (33), the telescopic shaft end of the hydraulic push rod (351) passing through the baffle (33).
7. The corn cob thresher as described in claim 6, characterized in that: The telescopic shaft end of the hydraulic push rod (351) is connected to a push plate (352), which abuts against the side wall of the collection trough (31).