Wheat stock seed impurity removal device

By using a drive motor to power a bevel gear transmission system and a convenient tilting component, the wheat seed impurity removal device is automated, solving the problem of easy filter clogging and improving cleaning efficiency and device stability.

CN224195284UActive Publication Date: 2026-05-05ANHUI YINGSUI SEED TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YINGSUI SEED TECHNOLOGY CO LTD
Filing Date
2025-05-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The filter screens in existing wheat seed impurity removal devices are prone to sticking and clogging. Manual cleaning is not timely and time-consuming, which affects filtration efficiency and device performance.

Method used

The system uses a drive motor to power a bevel gear transmission system to automate the cleaning of the brushes. Combined with a convenient tipping component, it simplifies the disposal of impurities and reduces manual intervention.

Benefits of technology

Automated cleaning reduces downtime, improves equipment stability and cleaning efficiency, extends service life, simplifies impurity handling processes, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224195284U_ABST
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Abstract

The utility model provides a wheat stock seed impurity removal device, which belongs to the technical field of wheat impurity removal, and comprises a box body, the outer wall of the box body is fixedly connected with a mounting rack, the outer wall of the mounting rack is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating column, and the rotating column is rotatably connected with the mounting rack; a main driving bevel gear is fixedly connected to the outer wall of the rotating column, a waste dust removal box is fixedly connected to the outer wall of the box body, a conical feeding hopper is arranged on the inner wall of the box body, and the linkage cleaning assembly comprises a linkage rod rotationally connected to the outer wall of the mounting frame. According to the device, through the synergistic effect of a rotating shaft, a limiting disc, a limiting hole and a limiting rod in the arranged convenient dumping assembly, large impurities on the top of the filter plate can be dumped only by inclining the device, the whole operation process is simple and direct, extra complex work is not needed, the impurity cleaning efficiency is effectively improved, and the use experience of the device is optimized.
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Description

Technical Field

[0001] This utility model relates to the field of wheat impurity removal technology, and more specifically, to a wheat seed impurity removal device. Background Technology

[0002] Wheat is an important food crop widely cultivated globally. It is highly adaptable and has a high yield, providing humans with a large amount of carbohydrates and other nutrients. It is the basic raw material for many staple foods. During the planting and harvesting process of wheat, due to factors such as its growing environment and harvesting methods, a large number of impurities are often mixed into the seed wheat. The presence of these impurities seriously affects the quality of wheat. If it is used directly for processing, it will reduce the flour yield, which will greatly reduce the quality of the flour and also affect the taste of the finished product. Therefore, efficient impurity removal treatment of wheat seed wheat is particularly important.

[0003] A search revealed a Chinese patent application, CN214516026U, which discloses a wheat seed impurity removal device. The device includes a frame, a screen slidably connected to the frame, a drive mechanism mounted on the frame for reciprocating sliding of the screen, and a fan and a removal box mounted on the frame. The screen has holes that allow wheat seeds of equal or smaller volume to pass through. The fan and removal box are located on opposite sides of the screen, with the fan positioned below the screen. The removal box has an opening below the screen, and the airflow from the fan flows towards the opening of the removal box.

[0004] Although the aforementioned patent incorporates a fan and a dust removal box below the screen to blow dust, wheat husk fragments, and other impurities falling from the screen along with the wheat seed into the dust removal box, thereby improving the efficiency of removing impurities from the wheat seed and consequently improving the processing quality, the following shortcomings still exist during use: 1. The filter screen is prone to sticking and clogging, affecting the filtration process and requiring a large amount of manpower for regular cleaning. Furthermore, manual cleaning is difficult to guarantee the comprehensiveness and timeliness of the cleaning, which can easily lead to the accumulation of impurities and affect the performance of the device; 2. Cleaning requires opening the baffle and using a scraper, which involves multiple steps, consumes time, and reduces overall work efficiency.

[0005] Therefore, there is an urgent need for a wheat seed impurity removal device to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a wheat seed impurity removal device to solve the problems mentioned in the background art.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] A wheat seed impurity removal device includes a housing, a mounting frame fixedly connected to the outer wall of the housing, a drive motor fixedly connected to the outer wall of the mounting frame, a rotating column fixedly connected to the output end of the drive motor, and the rotating column rotatably connected to the mounting frame, a main drive bevel gear fixedly connected to the outer wall of the rotating column, a waste dust collection box fixedly connected to the outer wall of the housing, and a conical feed hopper provided on the inner wall of the housing. The device also includes:

[0009] The linkage cleaning assembly includes a linkage rod rotatably connected to the outer wall of the mounting frame. The linkage rod is rotatably connected to the housing. A main and driven bevel gear are fixedly connected to the outer wall of the linkage rod, and the outer walls of the main and driven bevel gears mesh with the outer walls of the main drive bevel gear. A secondary drive bevel gear is fixedly connected to the end of the linkage rod away from the main and driven bevel gears. A positioning sealing sleeve is rotatably connected to the outer wall of the linkage rod, and the positioning sealing sleeve is rotatably connected to the secondary drive bevel gear. A rotating plate is rotatably connected to the top wall of the positioning sealing sleeve. A secondary driven bevel gear is fixedly connected to the outer wall of the rotating plate, and the outer walls of the secondary driven bevel gear mesh with the outer walls of the secondary drive bevel gear. Evenly distributed cleaning brushes are fixedly connected to the top wall of the rotating plate.

[0010] The easy-to-pour component is located on the outer wall of the enclosure.

[0011] As a preferred technical solution of this application, the convenient tilting assembly includes a rotating shaft symmetrically rotatably connected to the outer wall of the box, a support frame rotatably connected to the outer wall of the rotating shaft, a limiting plate fixedly connected to the outer wall of the rotating shaft, and evenly distributed limiting holes on the outer walls of both the limiting plate and the support frame. A limiting rod is slidably connected to the inner wall of the limiting hole, and a fixing block is fixedly connected to the outer wall of the limiting rod. A collection box is provided between the support frame and the box.

[0012] As a preferred technical solution of this application, a turntable is fixedly connected to the outer wall of the rotating column, an L-shaped rod is rotatably connected to the top wall of the turntable, a linkage frame is rotatably connected to the outer wall of the L-shaped rod, and the linkage frame is slidably connected to the box body. A filter plate is fixedly connected to the end of the linkage frame away from the L-shaped rod, and symmetrically distributed sliders are fixedly connected to the top wall of the filter plate, and the sliders are slidably connected to the box body.

[0013] As a preferred technical solution of this application, the outer wall of the positioning sealing sleeve is fixedly connected with a uniformly distributed connecting plate, and the connecting plate is fixedly connected to the box body.

[0014] As a preferred technical solution of this application, a fan is fixedly connected to the outer wall of the box.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In the scheme of this application:

[0017] 1. By using a drive motor as the power source, a series of bevel gears are driven to rotate the cleaning brush, achieving automated cleaning. This eliminates the need for frequent manual cleaning of the filter plates, reducing downtime and lowering operating costs. It also promptly removes impurities adhering to critical parts during operation, effectively preventing equipment jamming, wear, or even malfunctions caused by impurity accumulation. This improves the stability of the device's operation and extends its overall service life. It solves the problems of existing technologies where filter screens are prone to sticking and clogging, affecting the filtration process, requiring a lot of manpower for regular cleaning, and manual cleaning is difficult to guarantee in terms of comprehensiveness and timeliness, which can easily lead to impurity accumulation and affect the device's performance.

[0018] 2. Through the coordinated action of the rotating shaft, limiting plate, limiting hole and limiting rod in the set easy-to-tilt component, large impurities on the top of the filter plate can be poured out simply by tilting the device. The whole operation process is simple and direct, without the need for additional complicated work, which effectively improves the impurity cleaning efficiency, optimizes the user experience of the device, and solves the problem of existing technology that requires opening the baffle and cleaning with a scraper, which involves many operation steps, consumes time, and reduces the overall work efficiency. Attached Figure Description

[0019] Figure 1 One of the schematic diagrams of the overall structure of the wheat seed impurity removal device provided in this application;

[0020] Figure 2 The second schematic diagram of the overall structure of the wheat seed impurity removal device provided in this application;

[0021] Figure 3 A schematic diagram of the internal structure of the wheat seed impurity removal device provided in this application;

[0022] Figure 4 A schematic diagram of the filter plate portion of the wheat seed impurity removal device provided in this application;

[0023] Figure 5 This is a schematic diagram of the support frame structure of the wheat seed impurity removal device provided in this application.

[0024] The image shows:

[0025] 1. Housing; 2. Conical feed hopper; 3. Mounting frame; 4. Drive motor; 5. Waste dust collection box; 6. Rotating column; 7. Turntable; 8. Main drive bevel gear; 9. Linkage rod; 10. Main and driven bevel gears; 11. Positioning sealing sleeve; 12. Connecting plate; 13. Rotating plate; 14. Sliding block; 15. Filter plate; 16. Linkage frame; 17. L-shaped rod; 18. Secondary drive bevel gear; 19. Secondary driven bevel gear; 20. Cleaning brush; 21. Collection box; 22. Fan; 23. Rotating shaft; 24. Limiting plate; 25. Limiting hole; 26. Limiting rod; 27. Fixing block; 28. Support frame. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0027] like Figure 1-5 As shown, the wheat seed impurity removal device proposed in this embodiment includes a housing 1, a mounting frame 3 fixedly connected to the outer wall of the housing 1, a drive motor 4 fixedly connected to the outer wall of the mounting frame 3, a rotating column 6 fixedly connected to the output end of the drive motor 4, and the rotating column 6 rotatably connected to the mounting frame 3. A main drive bevel gear 8 is fixedly connected to the outer wall of the rotating column 6. A waste dust collection box 5 is fixedly connected to the outer wall of the housing 1. The waste dust collection box 5 contains a dust collection bag (not shown in the figure) for collecting and removing waste. A conical feed hopper 2 is provided on the inner wall of the housing 1. The device also includes:

[0028] The linkage cleaning assembly includes a linkage rod 9 rotatably connected to the outer wall of the mounting bracket 3. The linkage rod 9 is rotatably connected to the housing 1. A main and driven bevel gear 10 is fixedly connected to the outer wall of the linkage rod 9, and the outer wall of the main and driven bevel gear 10 meshes with the outer wall of the main drive bevel gear 8. A secondary drive bevel gear 18 is fixedly connected to the end of the linkage rod 9 away from the main and driven bevel gear 10. A positioning sealing sleeve 11 is rotatably connected to the outer wall of the linkage rod 9, and the positioning sealing sleeve 11 is rotatably connected to the secondary drive bevel gear 18. A rotating plate 13 is rotatably connected to the top wall of the positioning sealing sleeve 11, and a secondary driven bevel gear 18 is fixedly connected to the outer wall of the rotating plate 13. Gear 19, and the outer wall of the driven bevel gear 19 meshes with the outer wall of the driven bevel gear 18. Cleaning brushes 20 are evenly distributed and fixedly connected to the top wall of the rotating plate 13. After the drive motor 4 starts, it drives the rotating column 6 to rotate. The main driving bevel gear 8 on the rotating column 6 rotates accordingly. Since the main driving bevel gear 8 meshes with the driven bevel gear 10, the linkage rod 9 starts to rotate. The driven bevel gear 18 at one end of the linkage rod 9 rotates accordingly. The driven bevel gear 18 meshes with the driven bevel gear 19, causing the rotating plate 13 to rotate. The cleaning brushes 20 on the rotating plate 13 rotate accordingly, thereby cleaning the filter plate 15.

[0029] The tilting assembly is located on the outer wall of housing 1.

[0030] like Figure 5As shown, in a preferred embodiment, based on the above method, the pouring assembly further includes a rotating shaft 23 symmetrically rotatably connected to the outer wall of the box 1. A support frame 28 is rotatably connected to the outer wall of the rotating shaft 23. A limiting plate 24 is fixedly connected to the outer wall of the rotating shaft 23. Both the limiting plate 24 and the support frame 28 have evenly distributed limiting holes 25 on their outer walls. A limiting rod 26 is slidably connected to the inner wall of the limiting hole 25. A fixing block 27 is fixedly connected to the outer wall of the limiting rod 26. A collection box 21 is provided between the support frame 28 and the box 1. When it is necessary to pour out the impurities in the collection box 21, the limiting rod 26 can be pulled out from the limiting hole 25 first, and then the box 1 can be rotated around the rotating shaft 23 as the axis to facilitate the pouring out of the impurities in the collection box 21. After pouring, the box 1 is rotated back to its original position, and then the limiting rod 26 is inserted into the limiting hole 25 for fixation.

[0031] like Figure 3-4 As shown, in a preferred embodiment, based on the above method, a turntable 7 is fixedly connected to the outer wall of the rotating column 6, an L-shaped rod 17 is rotatably connected to the top wall of the turntable 7, a linkage frame 16 is rotatably connected to the outer wall of the L-shaped rod 17, and the linkage frame 16 is slidably connected to the box body 1. A filter plate 15 is fixedly connected to the end of the linkage frame 16 away from the L-shaped rod 17, and symmetrically distributed sliders 14 are fixedly connected to the top wall of the filter plate 15, and the sliders 14 are slidably connected to the box body 1. When the rotating column 6 rotates, the turntable 7 on it also rotates. The turntable 7 drives the L-shaped rod 17 to move, and the L-shaped rod 17 drives the linkage frame 16 to slide inside the box body 1. The linkage frame 16 drives the filter plate 15 to slide inside the box body 1 through the sliders 14, realizing the reciprocating motion of the filter plate 15 to screen the wheat seed.

[0032] like Figure 3 As shown, in a preferred embodiment, based on the above method, the outer wall of the positioning sealing sleeve 11 is further fixedly connected with a uniformly distributed connecting plate 12, and the connecting plate 12 is fixedly connected to the housing 1, and the connecting plate 12 provides support for the positioning sealing sleeve 11.

[0033] like Figure 1 As shown, in a preferred embodiment, based on the above method, a fan 22 is further fixedly connected to the outer wall of the box 1. The fan 22 on the outer wall of the box 1 can generate wind power, which helps to blow impurities in the wheat seed into the waste dust collection box 5.

[0034] Specifically, when using this wheat seed impurity removal device: after the drive motor 4 starts, it drives the rotating column 6 to rotate, and the main drive bevel gear 8 on the rotating column 6 rotates accordingly. Since the main drive bevel gear 8 meshes with the main driven bevel gear 10, the linkage rod 9 starts to rotate, and the auxiliary drive bevel gear 18 at one end of the linkage rod 9 rotates accordingly. The auxiliary drive bevel gear 18 meshes with the auxiliary driven bevel gear 19, causing the rotating plate 13 to rotate, and the cleaning brush 20 on the rotating plate 13 rotates accordingly, thereby cleaning the filter plate 15. When it is necessary to empty the impurities in the collection box 21, the limiting rod 26 can be pulled out from the limiting hole 25 first, and then the box body 1 can be rotated around the rotating shaft 23 as the axis to facilitate emptying the impurities in the collection box 21. After emptying, the box body 1 is rotated back to its original position, and then the limiting rod 26 is inserted into the limiting hole 25 for fixation.

[0035] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A wheat seed impurity removal device, comprising a housing (1), characterized in that, The outer wall of the housing (1) is fixedly connected to a mounting bracket (3), the outer wall of the mounting bracket (3) is fixedly connected to a drive motor (4), the output end of the drive motor (4) is fixedly connected to a rotating column (6), and the rotating column (6) is rotatably connected to the mounting bracket (3). The outer wall of the rotating column (6) is fixedly connected to a main drive bevel gear (8). The outer wall of the housing (1) is fixedly connected to a waste dust collection box (5). The inner wall of the housing (1) is provided with a conical feed hopper (2), and the housing also includes: The linkage cleaning assembly includes a linkage rod (9) rotatably connected to the outer wall of the mounting bracket (3). The linkage rod (9) is rotatably connected to the housing (1). A main and driven bevel gear (10) is fixedly connected to the outer wall of the linkage rod (9), and the outer wall of the main and driven bevel gear (10) meshes with the outer wall of the main drive bevel gear (8). A secondary drive bevel gear (18) is fixedly connected to the end of the linkage rod (9) away from the main and driven bevel gear (10). 9) A positioning sealing sleeve (11) is rotatably connected to the outer wall, and the positioning sealing sleeve (11) is rotatably connected to the auxiliary drive bevel gear (18). A rotating plate (13) is rotatably connected to the top wall of the positioning sealing sleeve (11). A secondary driven bevel gear (19) is fixedly connected to the outer wall of the rotating plate (13), and the outer wall of the secondary driven bevel gear (19) meshes with the outer wall of the secondary drive bevel gear (18). A uniformly distributed cleaning brush (20) is fixedly connected to the top wall of the rotating plate (13). The tilting component is located on the outer wall of the housing (1).

2. The wheat seed impurity removal device according to claim 1, characterized in that, The convenient tilting assembly includes a rotating shaft (23) symmetrically rotatably connected to the outer wall of the box (1). A support frame (28) is rotatably connected to the outer wall of the rotating shaft (23). A limiting plate (24) is fixedly connected to the outer wall of the rotating shaft (23). Both the limiting plate (24) and the outer wall of the support frame (28) are provided with uniformly distributed limiting holes (25). A limiting rod (26) is slidably connected to the inner wall of the limiting hole (25). A fixing block (27) is fixedly connected to the outer wall of the limiting rod (26). A collection box (21) is provided between the support frame (28) and the box (1).

3. The wheat seed impurity removal device according to claim 1, characterized in that, A turntable (7) is fixedly connected to the outer wall of the rotating column (6). An L-shaped rod (17) is rotatably connected to the top wall of the turntable (7). A linkage frame (16) is rotatably connected to the outer wall of the L-shaped rod (17). The linkage frame (16) is slidably connected to the box body (1). A filter plate (15) is fixedly connected to the end of the linkage frame (16) away from the L-shaped rod (17). A symmetrically distributed slider (14) is fixedly connected to the top wall of the filter plate (15). The slider (14) is slidably connected to the box body (1).

4. The wheat seed impurity removal device according to claim 1, characterized in that, The outer wall of the positioning sealing sleeve (11) is fixedly connected with a uniformly distributed connecting plate (12), and the connecting plate (12) is fixedly connected to the box body (1).

5. The wheat seed impurity removal device according to claim 1, characterized in that, A fan (22) is fixedly connected to the outer wall of the box (1).

Citation Information

Patent Citations

  • Wheat stock seed impurity removal device

    CN214516026U