Crop seed production scrubbing device
By using mechanical brushing devices in crop seed production, the problem of stubborn impurities being difficult to remove has been solved, improving seed cleanliness and operational safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-04
- Publication Date
- 2026-03-17
AI Technical Summary
In existing technologies, stubborn soil and organic impurities on the surface of crop seeds are difficult to remove completely by conventional water rinsing, affecting seed cleanliness and processing efficiency.
A brushing device is used, in which the rotating rollers rotate in opposite directions using the drive component and the brushing component. The brush bristles mechanically brush the surface of the seeds, and combined with the impact of water flow, loose and stubborn impurities are removed.
It significantly improves seed cleanliness, maintains a clean working environment, enhances operational safety, and avoids accidental injuries and equipment contamination caused by splashes.
Smart Images

Figure CN223996722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brushing technology, and in particular to a brushing device for crop seed production. Background Technology
[0002] Seed washing is an important part of seed treatment, and its main purpose is to remove impurities, unripe seeds, and any pathogens that may be attached to them.
[0003] In the prior art, patent application number CN202222677134.X discloses a cleaning device for green manure seed processing. This device primarily cleans the seed surface through water rinsing. However, in practical applications, it has been found that simple rinsing is insufficient to achieve the desired cleaning effect for tightly adhered soil particles and organic impurities. Especially when the seed surface contains dried, compacted soil or fibrous debris, conventional water rinsing often fails to thoroughly remove these stubborn contaminants, resulting in seeds that do not meet the requirements for subsequent processing and storage, thus affecting seed quality and processing efficiency. Utility Model Content
[0004] The main purpose of this invention is to provide a crop seed production washing device that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A crop seed production scrubbing device includes a scrubbing tank, a drive assembly disposed below the scrubbing tank, and a scrubbing component rotatably mounted on the scrubbing tank. The scrubbing component consists of rotating rollers, scrubbing bristles, a first gear, a second gear, and a second pulley. There are two rotating rollers arranged longitudinally. The scrubbing bristles are fixedly mounted on the rotating rollers. The first gear is fixedly sleeved on the lower rotating roller. The second gear is fixedly mounted on one end of the upper rotating roller. The second pulley is fixedly mounted on one end of the lower rotating roller, and the first gear and the second gear mesh with each other. A protective cover is fixedly mounted on the upper end of the scrubbing tank and above the scrubbing component. The protective cover consists of an inverted trapezoidal cover, a support plate, and a connecting plate. There are two support plates symmetrically fixedly mounted on the inner wall of the inverted trapezoidal cover, and there are two connecting plates, each fixedly mounted on the outer end of the support plate.
[0007] Preferably, the scrubbing pool is fixedly installed on the first bracket, and a water circulation component is fixedly inserted into the front side wall of the scrubbing pool.
[0008] Preferably, a second support is provided at the rear of the washing pool, and a mesh belt conveyor assembly is fixedly installed on the second support. The mesh belt conveyor assembly is also located inside the rear side of the washing pool.
[0009] Preferably, the drive assembly consists of a motor, a first pulley, and a transmission belt. The first pulley is fixedly mounted on the output shaft of the motor, the transmission belt is mounted on the first pulley, and the motor is fixedly mounted on a first bracket.
[0010] Preferably, the rotating roller on the scrubbing assembly is rotatably installed inside the scrubbing pool, and the first gear, the second gear, and the second pulley are all located outside the scrubbing pool, with the second pulley connected to the drive belt.
[0011] Preferably, the connecting plate on the protective cover is fixedly installed at the upper end of the scrubbing pool.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By installing a drive assembly and a brushing assembly on the washing tank, a motor controls two rotating rollers to rotate in opposite directions via a first pulley, a second pulley, a first gear, and a second gear. This allows the brush bristles mounted on the rotating rollers to thoroughly and evenly brush the seed surface. This mechanical brushing method not only efficiently removes loose impurities attached to the seed surface but also effectively removes stubborn soil particles and organic impurities that are difficult to handle with conventional water rinsing, significantly improving seed cleanliness. The protective cover effectively blocks water splashes and impurities generated during the brushing process, maintaining a clean working environment and greatly improving operator safety, avoiding accidental injuries or equipment contamination caused by splashes. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the drive assembly and the brushing assembly of this utility model;
[0016] Figure 3 This is an exploded view of the scrubbing component of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the protective cover of this utility model.
[0018] In the diagram: 1. Washing tank; 2. Drive assembly; 3. Washing assembly; 4. Protective cover; 5. First support; 6. Water circulation assembly; 7. Second support; 8. Mesh belt conveyor assembly; 9. Motor; 10. First pulley; 11. Transmission belt; 12. Rotating roller; 13. Washing bristles; 14. First gear; 15. Second gear; 16. Second pulley; 17. Inverted trapezoidal cover; 18. Support plate; 19. Connecting plate. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a crop seed production scrubbing device includes a scrubbing tank 1, a drive assembly 2 disposed below the scrubbing tank 1, and a scrubbing assembly 3 rotatably mounted on the scrubbing tank 1. The scrubbing assembly 3 consists of a rotating roller 12, scrubbing bristles 13, a first gear 14, a second gear 15, and a second pulley 16. There are two rotating rollers 12 arranged longitudinally. The scrubbing bristles 13 are fixedly mounted on the rotating rollers 12. The first gear 14 is fixedly sleeved on the lower rotating roller 12. The second gear 15 is fixedly mounted on one end of the upper rotating roller 12. The second pulley 16 is fixedly mounted on one end of the lower rotating roller 12, and the first gear 14 and the second gear 15 mesh with each other. A protective cover 4 is fixedly mounted on the upper end of the scrubbing tank 1 and above the scrubbing assembly 3. The protective cover 4 consists of an inverted trapezoidal cover 17, a support plate 18, and a connecting plate 19. The support plate 18... Two symmetrically fixed installations are mounted on the inner wall of the inverted trapezoidal cover 17. Two connecting plates 19 are fixedly mounted on the outer ends of the support plate 18. When in use, the motor 9 is turned on, and the drive assembly 2 drives the second pulley 16 to rotate through the transmission belt 11. Then, through the meshing action of the first gear 14 and the second gear 15, the two rotating rollers 12 rotate in opposite directions. Then, the seeds to be washed are evenly put into the washing pool 1. The seeds fall into the water in the washing pool 1 and are moved to the washing assembly 3 by the impact of the water flow from the water circulation assembly 6. At this time, the rotating rollers 12 rotating in opposite directions will cause the seeds to pass between the two rotating rollers 12. At this time, the washing bristles 13 thoroughly wash the seed surface to remove loose impurities and stubborn dirt. After washing, the seeds are output from the washing pool 1 through the mesh belt conveyor assembly 8 and enter the next process.
[0021] Specifically, the washing pool 1 is fixedly installed on the first support 5. A water circulation component 6 is fixedly inserted into the front wall of the washing pool 1. A second support 7 is set at the rear of the washing pool 1. A mesh belt conveyor component 8 is fixedly installed on the second support 7. The mesh belt conveyor component 8 is also set inside the rear side of the washing pool 1. The water circulation component 6 can adjust the water flow according to the degree of seed contamination to ensure the washing effect. The conveying speed of the mesh belt conveyor component 8 is adjustable to adapt to the washing needs of different types of seeds. When the seeds are placed in the washing pool 1, the seeds should be in front of the washing component 3 so that the seeds can be moved to the washing component 3 by the impact of the water flowing out of the water circulation component 6.
[0022] Specifically, the drive assembly 2 consists of a motor 9, a first pulley 10, and a transmission belt 11. The first pulley 10 is fixedly mounted on the output shaft of the motor 9, and the transmission belt 11 is mounted on the first pulley 10. The motor 9 is fixedly mounted on the first bracket 5. The rotating roller 12 on the brushing assembly 3 is rotatably mounted inside the brushing tank 1. The first gear 14, the second gear 15, and the second pulley 16 are all located outside the brushing tank 1. The second pulley 16 is connected to the transmission belt 11. When the motor 9 is working, it will drive the first pulley 10 to rotate, and the first pulley 10 will drive the second pulley 16 to rotate through the transmission belt 11. Then, the second pulley 16 will drive the first gear 14 and the lower rotating roller 12 to rotate. At the same time, the first gear 14 will drive the upper rotating roller 12 to rotate through the second gear 15. Thus, the rotating roller 12 will drive the brush bristles 13 to brush the seeds. The rotation direction of the two rotating rollers 12 must be in the same direction as the water flow from front to back, so as to cooperate with the water flow to transport the seeds backward to the mesh belt conveyor assembly 8.
[0023] Specifically, the connecting plate 19 on the protective cover 4 is fixedly installed on the upper end of the scrubbing pool 1. The inverted trapezoidal cover 17 and the support plate 18 on the protective cover 4 can block the water splashes and impurities from the scrubbing components 3, preventing water splashes and impurities from splashing everywhere.
[0024] Finally, by setting up a drive assembly 2 and a brushing assembly 3 on the washing tank 1, the motor 9 controls the two rotating rollers 12 to rotate in opposite directions through the first pulley 10, the second pulley 16, the first gear 14, and the second gear 15. This allows the brush bristles 13 installed on the rotating rollers 12 to thoroughly and evenly brush the seed surface. This mechanical brushing method can not only efficiently remove loose impurities attached to the seed surface, but also effectively remove stubborn soil particles and organic impurities that are difficult to handle by conventional water rinsing, significantly improving the cleanliness of the seeds. The presence of the protective cover 4 can effectively block water splashes and impurities generated during the brushing process, maintaining a clean working environment and greatly improving the safety of operators, avoiding accidental injuries or equipment contamination caused by splashes.
[0025] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A crop seed production scrubbing apparatus comprising a scrubbing bath (1), characterised in that: The driving assembly (2) is arranged below the brushing pool (1), the brushing assembly (3) is rotatably arranged on the brushing pool (1), the brushing assembly (3) is composed of rotating rollers (12), brushing bristles (13), a first gear (14), a second gear (15) and a second pulley (16), the rotating rollers (12) are two and longitudinally arranged, the brushing bristles (13) are fixedly arranged on the rotating rollers (12), the first gear (14) is fixedly arranged on the lower rotating roller (12), the second gear (15) is fixedly arranged on one end of the upper rotating roller (12), the second pulley (16) is fixedly arranged on one end of the lower rotating roller (12), the first gear (14) and the second gear (15) are engaged with each other, the protective cover (4) is fixedly arranged on the upper end of the brushing pool (1) and above the brushing assembly (3), the protective cover (4) is composed of an inverted trapezoidal cover (17), supporting plates (18) and connecting plates (19), the supporting plates (18) are two and symmetrically fixedly arranged on the inner wall of the inverted trapezoidal cover (17), the connecting plates (19) are two and respectively fixedly arranged on the outer ends of the supporting plates (18).
2. A crop seed production scrubbing apparatus as claimed in claim 1, wherein: The brushing pool (1) is fixedly arranged on the first support (5), and the water circulating assembly (6) is fixedly arranged on the front wall of the brushing pool (1).
3. A crop seed production scrubbing apparatus as claimed in claim 2, wherein: The second support (7) is arranged behind the brushing pool (1), the mesh belt conveying assembly (8) is fixedly arranged on the second support (7), and the mesh belt conveying assembly (8) is arranged on the inner rear side of the brushing pool (1).
4. A crop seed production scrubbing apparatus as claimed in claim 3, wherein: The driving assembly (2) is composed of a motor (9), a first pulley (10) and a transmission belt (11), the first pulley (10) is fixedly arranged on the output shaft of the motor (9), the transmission belt (11) is arranged on the first pulley (10), and the motor (9) is fixedly arranged on the first support (5).
5. A crop seed production scrubbing apparatus as claimed in claim 4, wherein: The rotating rollers (12) of the brushing assembly (3) are rotatably arranged in the brushing pool (1), the first gear (14), the second gear (15) and the second pulley (16) are arranged on the outer side of the brushing pool (1), and the second pulley (16) is connected with the transmission belt (11).
6. A crop seed production scrubbing apparatus as claimed in claim 5, wherein: The connecting plates (19) of the protective cover (4) are fixedly arranged on the upper end of the brushing pool (1).
Citation Information
Patent Citations
Cleaning equipment for green manure seed processing
CN218309613U