Threshing device for corn processing

By designing a corn threshing device that includes processing and pressurizing mechanisms, the problem of incomplete corn threshing was solved, achieving efficient and stable corn threshing results.

CN223613867UActive Publication Date: 2025-12-02GANSU PROVINCE SEIYU TOWNSHIP TIAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423113698.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing corn threshing equipment has unsatisfactory operational stability and difficulty in controlling threshing accuracy, resulting in incomplete threshing and increased repetitive workload and costs.

Method used

A corn threshing device including a processing mechanism and a pressurizing mechanism was designed. The device achieves efficient threshing through the cooperation of the rotating drum and the threshing head. The pressurizing mechanism adjusts the contact force between the corn and the rotating drum to improve the threshing accuracy and stability.

Benefits of technology

It improves the accuracy and stability of corn threshing, reduces repetitive work, shortens the threshing cycle, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a threshing device for corn processing, which comprises a processing box with an open top, a threshing area is arranged on one side of the processing box, a storage area is arranged on the other side of the processing box, a feeding channel is arranged between the storage area and the threshing area, a processing mechanism is arranged in the threshing area, and the processing mechanism is arranged in the storage area. The processing mechanism is used for threshing the corn, and the pressurizing mechanism is additionally arranged on the processing box and used for conveying and transferring the corn. According to the corn thresher, corn threshing operation is completed through rotation of the processing mechanism, the pressing mechanism is arranged, pressing pushing is completed on the corn through the pressing piece, the contact strength of the corn and the processing mechanism can be adjusted, the threshing strength can be conveniently controlled, and the threshing effect is improved; and the threshed corns are subsequently conveyed into the storage area through the processing mechanism to be stored, so that the corns can be quickly transferred and conveyed, and the operation and use of workers are facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of corn processing, specifically a corn threshing device. Background Technology

[0002] Corn is a common whole grain. Eating it in moderation usually provides nutrition and energy, and promotes bowel movements. Corn can be prepared in various ways, such as corn with pine nuts, corn and pork bone soup, fresh meat and corn buns, and fruit and corn juice. During the production and processing of corn, it is often necessary to separate the corn kernels from the corn stalks to facilitate subsequent processing. Therefore, a threshing device is needed to thresh the corn.

[0003] Currently, the threshing equipment is not operating stably, making it difficult for staff to control the threshing accuracy. The threshing status cannot be directly observed, resulting in incomplete threshing of corn. This increases the workload of subsequent repeated threshing, prolongs the threshing cycle, and raises threshing costs. Utility Model Content

[0004] The purpose of this invention is to provide a corn threshing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corn threshing device, comprising a processing box with an open top, a threshing zone on one side of the processing box, a conical hopper connected to the bottom of the threshing zone, a storage area on the other side of the processing box, a feeding channel between the storage area and the threshing zone, a processing mechanism in the threshing zone for threshing corn, and a pressurizing mechanism added to the processing box for conveying and transferring the corn, thereby pressurizing the corn.

[0006] As a further preferred embodiment of this technical solution, a cover door is installed on one side of the storage area via a hinge, and the cover door is detachably fixed to the processing box via a latch.

[0007] As a further preferred embodiment of this technical solution, the processing mechanism includes a rotating drum rotatably installed in the threshing zone, a geared motor mounted on the side wall of the processing box via a bracket, the output end of the geared motor being connected to one side of the rotating drum, and multiple threshing heads evenly distributed on the outer wall of the rotating drum, the threshing heads protruding from the surface of the rotating drum.

[0008] As a further preferred embodiment of this technical solution, the pressurizing mechanism includes a slide rail installed on one side of the top of the processing box, a slide seat slidably mounted on the slide rail, an extension arm mounted on the slide seat, a conveying component mounted at the front end of the extension arm, the corn being fed into the processing mechanism by the conveying component, and a pressing component added to the extension arm to complete the pressing drive of the corn.

[0009] As a further preferred embodiment of this technical solution, the conveying component includes a conveying sleeve that extends through the drum, with the bottom of the conveying sleeve spaced apart from the rotating drum, and the conveying sleeve being detachably and fixedly connected to the front end of the extension arm.

[0010] As a further preferred embodiment of this technical solution, an adjusting plate is slidably installed inside the conveying sleeve, and an adjusting screw is threaded through one side of the conveying sleeve, the front end of which is rotatably connected to the back of the adjusting plate.

[0011] As a further preferred embodiment of this technical solution, the pressing component includes an L-shaped arm disposed at the top of the extension arm, a lifting rod slidably passing through the L-shaped arm, a concave seat installed at the bottom of the lifting rod, a rotating wheel rotatably installed inside the concave seat, a handle installed at the top of the lifting rod, and a return spring sleeved on the outside of the lifting rod, the return spring being correspondingly disposed between the L-shaped arm and the concave seat.

[0012] This utility model provides a corn threshing device, which has the following advantages:

[0013] (1) This utility model has a processing mechanism. Corn enters the conveying sleeve and falls freely, and comes into contact with the rotating drum. At this time, the speed reduction motor is started, which drives the rotating drum and the threshing head on it to rotate. The threshing operation is completed quickly by the threshing head and the corn. This improves the threshing accuracy, makes it easier for the staff to operate, and makes it easier for the staff to control the threshing speed.

[0014] (2) This utility model is equipped with a pressurizing mechanism. The pressure is applied to the rotating wheel by the reset spring, so that the corn also gets pressure and contacts the rotating drum. The corn carries a certain pressure and contacts the rotating drum. At the same time, the staff can actively apply different forces to the corn, which is convenient for the staff to use freely according to the threshing needs. After the threshing is completed, the staff operates the conveyor and the corn on it to move towards the collection area, so that the conveyor sleeve carries the corn through the feeding channel to the collection area to complete the collection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the distribution of the threshing area and the storage area of ​​this utility model;

[0017] Figure 3 This is a schematic diagram of the processing mechanism of this utility model installed in the threshing zone;

[0018] Figure 4 This is a schematic diagram of the processing mechanism of this utility model;

[0019] Figure 5This is a schematic diagram of the pressurization mechanism of this utility model;

[0020] Figure 6 This is a schematic diagram showing the distribution of the conveying component and the pressing component of this utility model.

[0021] In the diagram: 1. Processing box; 2. Threshing area; 3. Conical hopper; 4. Storage area; 5. Feeding channel; 6. Cover door; 7. Rotary drum; 8. Gear motor; 9. Threshing head; 10. Slide rail; 11. Slide seat; 12. Extension arm; 13. Conveying sleeve; 14. Adjusting plate; 15. Adjusting screw; 16. L-shaped arm; 17. Lifting rod; 18. Concave seat; 19. Rotary wheel; 20. Return spring. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figures 1 to 6 As shown in this embodiment, a corn threshing device includes a processing box 1 with an open top design. A threshing zone 2 is provided on one side of the processing box 1, and a conical hopper 3 is connected and installed at the bottom of the threshing zone 2. A storage area 4 is provided on the other side of the processing box 1. A feeding channel 5 is provided between the storage area 4 and the threshing zone 2. A processing mechanism is provided in the threshing zone 2 for threshing corn. A pressurizing mechanism is added to the processing box 1 to complete the conveying and transfer of corn. The pressurizing mechanism can complete the pressurization operation of the corn. A cover door 6 is installed on one side of the storage area 4 by a hinge. The cover door 6 is detachably fixed to the processing box 1 by a latch.

[0024] like Figure 3 and Figure 4 As shown, the processing mechanism includes a rotating drum 7 rotatably installed in the threshing zone 2, a geared motor 8 mounted on the side wall of the processing box 1 via a bracket, the output end of the geared motor 8 being connected to one side of the rotating drum 7, and a plurality of threshing heads 9 evenly distributed on the outer wall of the rotating drum 7. The threshing heads 9 protrude from the surface of the rotating drum 7 and are made of metal.

[0025] It is worth noting that: with the processing mechanism, the corn enters the conveying sleeve 13 and falls freely, and comes into contact with the rotating drum 7. At this time, the reduction motor 8 is started, which drives the rotating drum 7 and the threshing head 9 on it to rotate. The threshing head 9 and the corn are moved together to complete the rapid threshing operation, which improves the threshing accuracy, facilitates the operation of the staff, and makes it easier for the staff to control the threshing speed. The threshed corn falls through the gap between the rotating drum 7 and the threshing zone 2, and finally the corn kernels are discharged and collected through the conical discharge hopper 3.

[0026] like Figure 5 and Figure 6 As shown, the pressurizing mechanism includes a slide rail 10 installed on one side of the top of the processing box 1, a slide seat 11 slidably sleeved on the slide rail 10, an extension arm 12 installed on the slide seat 11, a conveying component installed at the front end of the extension arm 12, the corn is fed into the processing mechanism through the conveying component, and a pressing component is added to the extension arm 12 to complete the pressing drive of the corn.

[0027] It is worth noting that, by incorporating a pressurizing mechanism to improve the stability of corn threshing, the roller 19 moves downward within the conveying sleeve 13 under the action of the pressing component and the push of the return spring 20. The return spring 20 applies pressure to the roller 19, ensuring that the corn also receives pressure and contacts the rotating drum 7. This improves the threshing accuracy. Simultaneously, the operator can actively operate the lifting rod 17 to move downward, applying different forces to the corn, allowing for flexible use according to threshing needs. After threshing, the operator moves the conveyor and the corn on it towards the collection area 4. The movement is guided by the slide rail 10 and the slide block 11, allowing the conveying sleeve 13 to carry the corn through the feeding channel 5 to the collection area 4 for collection. Afterward, the conveying sleeve 13 resets, and new corn can be added for continuous threshing. Furthermore, when adjusting for different corn sizes, simply rotate the adjusting screw 15 to move the adjusting plate 14 within the conveying sleeve 13 to adjust the internal space, improving the adaptability of the conveying sleeve 13.

[0028] The conveying component includes a conveying sleeve 13 that extends through the shaft. The bottom of the conveying sleeve 13 is spaced apart from the rotating drum 7. The conveying sleeve 13 is detachably and fixedly connected to the front end of the extension arm 12. An adjusting plate 14 is slidably installed inside the conveying sleeve 13. A slide rail that cooperates with the adjusting plate 14 is opened on the inner wall of the conveying sleeve 13. An adjusting screw 15 is threaded through one side of the conveying sleeve 13. The front end of the adjusting screw 15 is rotatably connected to the back of the adjusting plate 14.

[0029] The pressing component includes an L-shaped arm 16 located at the top of the extension arm 12, a lifting rod 17 slidingly passing through the L-shaped arm 16, a concave seat 18 installed at the bottom of the lifting rod 17, a rotating wheel 19 rotatably installed inside the concave seat 18, a handle installed at the top of the lifting rod 17, and a return spring 20 sleeved on the outside of the lifting rod 17. The return spring 20 is correspondingly located between the L-shaped arm 16 and the concave seat 18, and the return spring 20 pushes the rotating wheel 19 away from the L-shaped arm 16.

[0030] This utility model provides a corn threshing device, the specific working principle of which is as follows: Corn is put into the conveying sleeve 13, so that the corn comes into contact with the processing mechanism in the threshing zone 2. At the same time, the processing mechanism is started, and the corn is threshed by rotating the processing mechanism. By setting up a pressurizing mechanism, the corn is pressurized and pushed by the pressing part, which can adjust the contact force between the corn and the processing mechanism, making it easy to control the threshing intensity and improve the threshing effect. The threshing zone 2 adopts a visual design, which makes it easy for the staff to observe the threshing progress in real time. Afterwards, the threshed corn is transported to the collection zone 4 by the processing mechanism for collection. It can realize the rapid transfer and transportation of corn. The overall operation is convenient and fast, and it can quickly thresh corn, making it easy for the staff to operate and use.

[0031] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corn threshing device, comprising a processing box (1) with an open top design, characterized in that: A threshing area (2) is provided on one side of the processing box (1). A conical hopper (3) is connected to the bottom of the threshing area (2). A storage area (4) is provided on the other side of the processing box (1). A feeding channel (5) is provided between the storage area (4) and the threshing area (2). A processing mechanism is provided in the threshing area (2). The processing mechanism is used to thresh corn. A pressurizing mechanism is added to the processing box (1). The pressurizing mechanism is used to complete the conveying and transfer of corn. The pressurizing mechanism can complete the pressurizing operation of corn.

2. The corn threshing device according to claim 1, characterized in that: A cover door (6) is installed on one side of the storage area (4) by means of a hinge. The cover door (6) is detachably fixed to the processing box (1) by means of a latch.

3. The corn threshing device according to claim 2, characterized in that: The processing mechanism includes a rotating drum (7) rotatably installed in the threshing zone (2), a geared motor (8) is mounted on the side wall of the processing box (1) via a bracket, the output end of the geared motor (8) is connected to one side of the rotating drum (7) for transmission, and a plurality of threshing heads (9) are evenly distributed on the outer wall of the rotating drum (7), the threshing heads (9) protruding from the surface of the rotating drum (7).

4. A corn threshing device according to claim 3, characterized in that: The pressurizing mechanism includes a slide rail (10) installed on one side of the top of the processing box (1), a slide seat (11) is slidably sleeved on the slide rail (10), an extension arm (12) is installed on the slide seat (11), a conveyor is installed at the front end of the extension arm (12), the corn is fed into the processing mechanism through the conveyor, and a pressing component is added to the extension arm (12) to complete the pressing drive of the corn.

5. A corn threshing device according to claim 4, characterized in that: The conveying component includes a conveying sleeve (13) that extends through the material. The bottom of the conveying sleeve (13) is spaced apart from the rotating drum (7), and the conveying sleeve (13) is detachably and fixedly connected to the front end of the extension arm (12).

6. A corn threshing device according to claim 5, characterized in that: An adjusting plate (14) is slidably installed inside the conveying sleeve (13), and an adjusting screw (15) is threaded through one side of the conveying sleeve (13). The front end of the adjusting screw (15) is rotatably connected to the back of the adjusting plate (14).

7. A corn threshing device according to claim 6, characterized in that: The pressing component includes an L-shaped arm (16) disposed at the top of the extension arm (12), a lifting rod (17) slidingly passing through the L-shaped arm (16), a concave seat (18) installed at the bottom of the lifting rod (17), a rotating wheel (19) rotatably installed inside the concave seat (18), a handle installed at the top of the lifting rod (17), and a return spring (20) sleeved on the outside of the lifting rod (17). The return spring (20) is correspondingly disposed between the L-shaped arm (16) and the concave seat (18).