Preliminary processing and cleaning device for agricultural products
By using meshing bevel gears and a rotating shaft to drive the reciprocating motion of the brush rod and spray water, the problem of poor contact between the brush bristles and the depressions of agricultural products in existing devices is solved, resulting in a better cleaning effect.
Patent Information
- Application Number
- CN202423299214.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing primary processing and cleaning devices for agricultural products often fail to achieve good cleaning results because the bristles cannot make close contact with the crevices of irregularly shaped agricultural products.
Multiple sets of meshing bevel gears and a rotating shaft drive the brush rod to rotate. Combined with the spray nozzle, the reciprocating motion and rotation of the brush rod ensure that the bristles make close contact with the depressions of the agricultural products, achieving deep cleaning.
This improved the quality and effectiveness of agricultural product cleaning, ensured deep cleaning of crevices, and enhanced the cleaning performance of the cleaning device.
Smart Images

Figure CN223787072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning device technology, specifically a cleaning device for primary processing of agricultural products. Background Technology
[0002] Agricultural products are primary products derived from agriculture, namely plants, animals, microorganisms, and their products obtained from agricultural activities. Among them, for plant-based agricultural products (such as potatoes, radishes, and melons), during their initial processing, it is usually necessary to use cleaning devices to remove dirt, dust, and other contaminants from the surface of the agricultural products.
[0003] Chinese patent (authorization announcement number: CN 219923838 U, authorization announcement date: 2023.10.3) proposes a primary processing and cleaning device for agricultural products. This patent involves feeding the agricultural products into a cleaning tank through a feed hopper on a collar, followed by the addition of an appropriate amount of water. After the motor is started, it drives the first gear to rotate, which in turn drives multiple second gears and rotating rods to rotate. The multiple rotating rods drive multiple rotating columns to rotate, thereby causing the bristles on the rotating columns to rotate. The agricultural products fed from the feed hopper are located between the multiple rotating columns, so the bristles can clean the crops in the middle by rotating to remove the dirt from their surface.
[0004] The aforementioned patented cleaning method uses a rotating column for cleaning. However, agricultural products have irregular appearances and some have indentations. The position of the rotating column in the aforementioned patent cannot be changed, which cannot guarantee that the bristles on the rotating column will make close contact with the indentations of the agricultural products, resulting in poor cleaning effect. In order to improve the cleaning effect on agricultural products, we have developed a primary processing cleaning device for agricultural products. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cleaning device for primary processing of agricultural products, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A primary processing and cleaning device for agricultural products includes a base, a cleaning tank, and a motor. Two fixed columns are fixedly connected to the base, and the fixed columns are rotatably connected to the cleaning tank. A spraying assembly is installed between the base and the cleaning tank. The motor is fixedly installed at the bottom of the cleaning tank, and a cleaning assembly and an auxiliary assembly are installed between the motor and the spraying assembly.
[0008] Preferably, the spraying assembly includes a water tank, a water pump, an inlet pipe, and a nozzle. The nozzle is fixedly connected to the bottom of the lid of the cleaning tank. The water pump and the water tank are both fixedly installed on the base. The inlet end of the water pump is fixedly connected to the inside of the water tank through a pipe. The outlet end of the water pump is fixedly connected to the inlet pipe. The outlet end of the inlet pipe is fixedly connected to the nozzle.
[0009] Preferably, the cleaning assembly includes two sets of upper and lower layered fixed discs, which are fixedly connected to the inside of the cleaning tub. Each fixed disc has several annularly distributed sliding openings, and sliding blocks are slidably connected to these openings. A first rotating shaft rotatably passes through each sliding block. A brush rod is fixedly connected to the top of the first rotating shaft, and a driven third bevel gear is fixedly connected to the bottom of the first rotating shaft. The output end of the motor is fixedly connected to a driving rotating shaft, and a driving bevel gear is fixedly connected to the driving rotating shaft. Several annularly distributed first fixed blocks are fixedly connected to the inner bottom of the cleaning tub. A rotating first fixed block... A rotating tube is provided, and a driven first bevel gear is fixedly connected to one end of the rotating tube. The driven first bevel gear meshes with a driving bevel gear. Several annularly distributed second fixing blocks are fixedly connected to the inner bottom of the cleaning tub. A fixing sleeve is fixedly connected to the second fixing block. The rotating tube rotates and passes into the interior of the fixing sleeve. A sliding rod is slidably mounted on the fixing sleeve. A driven second bevel gear is fixedly connected to the end of the sliding rod. The driven second bevel gear meshes with a driven third bevel gear. A pushing block is fixedly connected to the bottom of the sliding block. The sliding rod rotates and passes through the pushing block.
[0010] Preferably, the fixed sleeve has multiple sets of third fixed blocks internally fixedly connected, a second rotating shaft is rotatably mounted on the third fixed block, a driven fifth bevel gear is fixedly connected to one end of the second rotating shaft, a driven fourth bevel gear is fixedly mounted on the outer surface of the rotating tube, the driven fourth bevel gear meshes with the driven fifth bevel gear, a rotating arm is fixedly mounted on the outer surface of the second rotating shaft, a hinge arm is hinged on the rotating arm, and the hinge arm is hinged to the push block.
[0011] Preferably, the auxiliary components include a drain cover, a rubber sleeve, and a circular filter screen. The outer wall of the cleaning tub has a drain outlet, the drain cover is snapped onto the drain outlet, the rubber sleeve is installed between the brush rod and the upper fixing plate, the upper fixing plate has several circular filter ports, and the circular filter screen is fixedly installed on the circular filter ports.
[0012] Preferably, the top of the cleaning tub lid is fixedly connected with two handles.
[0013] Preferably, the water inlet pipe is fixed to the outer wall of the cleaning tub by multiple screws, and the water inlet pipe is a soft water pipe.
[0014] Beneficial effects
[0015] This utility model provides a primary processing and cleaning device for agricultural products. Compared with the prior art, it has the following advantages:
[0016] 1. In this primary processing and cleaning device for agricultural products, when the motor output rotates, multiple sets of meshing bevel gears and multiple rotating shafts drive the brush rod on the first rotating shaft to rotate. Simultaneously, the rotating arm inside the fixed sleeve rotates around the second rotating shaft. The hinged arm, hinged to the rotating arm, begins to push and pull the push block, which in turn pushes the sliding block to reciprocate along the sliding groove. This causes the brush rod to reciprocate along the sliding groove while rotating. During this reciprocating motion, the bristles on the brush rod continuously extend into the recessed areas of the agricultural product, ensuring close contact between the bristles and these recesses. Combined with the rotation of the brush rod and the spraying of water from the nozzle, this allows for deep cleaning of the recessed areas of the agricultural product, improving the cleaning quality and effectiveness, and thus enhancing the cleaning performance of this primary processing and cleaning device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front structure of the main body of this utility model;
[0018] Figure 2 This is a schematic diagram of the side structure of the main body of this utility model;
[0019] Figure 3 This is a schematic diagram of the main structure of the present invention after removing the cleaning tub;
[0020] Figure 4 This is a schematic diagram of a portion of the cleaning component of this utility model;
[0021] Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 6 This is a schematic diagram of the internal structure of the fixing sleeve of this utility model;
[0023] In the diagram: 1. Base; 2. Cleaning tub; 3. Fixing column; 4. Water tank; 5. Water pump; 6. Inlet pipe; 7. Handle; 8. Drain cover; 9. Motor; 10. Nozzle; 11. Brush rod; 12. Rubber sleeve; 13. Circular filter screen; 14. Driven shaft; 15. Driven bevel gear; 16. Driven first bevel gear; 17. Rotary pipe; 18. First fixing block; 19. Fixing sleeve; 20. Second fixing block; 21. Sliding rod; 22. Driven second bevel gear; 23. Driven third bevel gear; 24. First shaft; 25. Sliding block; 26. Pushing block; 27. Rotating arm; 28. Driven fourth bevel gear; 29. Driven fifth bevel gear; 30. Second shaft; 31. Third fixing block; 32. Fixing plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 This utility model provides a technical solution: a primary processing and cleaning device for agricultural products, including a base 1, a cleaning tank 2 and a motor 9. Two fixed columns 3 are fixedly connected to the base 1, and the fixed columns 3 are rotatably connected to the cleaning tank 2. A spraying component is installed between the base 1 and the cleaning tank 2. The motor 9 is fixedly installed at the bottom of the cleaning tank 2. A cleaning component and an auxiliary component are installed between the motor 9 and the spraying component.
[0026] The spraying assembly includes a water tank 4, a water pump 5, an inlet pipe 6, and a nozzle 10. The nozzle 10 is fixedly connected to the bottom of the lid of the cleaning tank 2. The water pump 5 and the water tank 4 are both fixedly installed on the base 1. The inlet end of the water pump 5 is fixedly connected to the inside of the water tank 4 through a pipe. The outlet end of the water pump 5 is fixedly connected to the inlet pipe 6. The outlet end of the inlet pipe 6 is fixedly connected to the nozzle 10.
[0027] When in use, turn on the water pump 5, and the water in the water tank 4 enters the water inlet pipe 6, and at the liquid outlet end, the water in the water inlet pipe is sprayed into the cleaning tank 2 through the nozzle 10.
[0028] The cleaning assembly includes two sets of upper and lower layered fixed discs 32, which are fixedly connected to the inside of the cleaning tub 2. Each fixed disc 32 has several annularly distributed sliding openings, and sliding blocks 25 are slidably connected to these openings. A first rotating shaft 24 rotatably passes through each sliding block 25. A brush rod 11 is fixedly connected to the top of the first rotating shaft 24, and a driven third bevel gear 23 is fixedly connected to the bottom of the first rotating shaft 24. The output end of the motor 9 is fixedly connected to a driving rotating shaft 14, and a driving bevel gear 15 is fixedly connected to the driving rotating shaft 14. Several annularly distributed first fixing blocks 18 are fixedly connected to the inner bottom of the cleaning tub 2, and a rotating tube 17 rotatably passes through each first fixing block 18. One end of the rotating tube 17 is fixedly connected to a driven first bevel gear 16, which meshes with the driving bevel gear 15. Several annularly distributed second fixing blocks 20 are fixedly connected to the inner bottom of the cleaning tub 2. A fixed sleeve 19 is fixedly connected to block 20. The rotating tube 17 is rotatably inserted into the interior of the fixed sleeve 19. A sliding rod 21 is slidably mounted on the fixed sleeve 19. A driven second bevel gear 22 is fixedly connected to the end of the sliding rod 21. The driven second bevel gear 22 meshes with the driven third bevel gear 23. A push block 26 is fixedly connected to the bottom of the sliding block 25. The sliding rod 21 is rotatably inserted into the push block 26. Multiple sets of third fixed blocks 31 are fixedly connected inside the fixed sleeve 19. A second rotating shaft 30 is rotatably inserted on the third fixed block 31. A driven fifth bevel gear 29 is fixedly connected to one end of the second rotating shaft 30. A driven fourth bevel gear 28 is fixedly mounted on the outer surface of the rotating tube 17. The driven fourth bevel gear 28 meshes with the driven fifth bevel gear 29. A rotating arm 27 is fixedly mounted on the outer surface of the second rotating shaft 30. A hinge arm is hinged on the rotating arm 27. The hinge arm is hinged to the push block 26.
[0029] When the water pump 5 starts working, the cleaning tub 2 is rotated around the fixed column 3 in an inclined state by the handle 7. The motor 9 starts, and the active bevel gear 15 on the output end of the motor 9 starts to rotate, driving the driven first bevel gear 16 and the rotating tube 17 to rotate, thereby driving the driven fourth bevel gear 28 and the sliding rod 21 to rotate, which in turn drives the meshing driven second bevel gear 22 and driven third bevel gear 23 to start rotating. The brush rod 11 starts to rotate. At the same time as the driven fourth bevel gear 28 rotates, the driven fifth bevel gear 29 meshing with it starts to rotate, which drives the second rotating shaft 30 to start rotating. The rotating arm 27, which is fixedly mounted on the outer surface of the second rotating shaft 30, also starts to rotate. The rotating arm 27 also starts to push and pull the push block 26 that is hinged to it. The push block 26 pushes the sliding block 25 to start reciprocating along the sliding groove.
[0030] The auxiliary components include a drain cover 8, a rubber sleeve 12, and a circular filter screen 13. The outer wall of the cleaning tank 2 has a drain port, the drain cover 8 is snapped onto the drain port, the rubber sleeve 12 is installed between the brush rod 11 and the upper fixed plate 32, the upper fixed plate 32 has several circular filter ports, and the circular filter screen 13 is fixedly installed on the circular filter ports.
[0031] The top of the cleaning tub 2 is fixedly connected with two handles 7.
[0032] The water inlet pipe 6 is fixed to the outer wall of the cleaning tub 2 by multiple screws. The water inlet pipe 6 is made of soft water pipe.
[0033] Working principle: During use, the agricultural products to be cleaned are placed on the fixed plate 32 inside the cleaning tub 2, between the multiple brush rods 11. The water pump 5 is turned on, and water from the water tank 4 enters the inlet pipe 6. At the outlet end, the water is sprayed into the cleaning tub 2 through the nozzle 10. The cleaning tub 2 is tilted around the fixed column 3 by the handle 7, and the motor 9 starts. The drive shaft 14 at the output end of the motor 9 rotates, and the drive bevel gear 15 on the drive shaft 14 begins to rotate, driving the driven first bevel gear 16 and the rotating tube 17 to rotate. This, in turn, drives the driven fourth bevel gear 28 and the sliding rod 21 to rotate, which in turn drives the meshing driven second bevel gear 22 and driven third bevel gear 23 to rotate. The brush rods 11 begin to rotate and work. Simultaneously with the rotation of the driven fourth bevel gear 28, the brush rods... The driven fifth bevel gear 29, which meshes with the second shaft 30, begins to rotate, simultaneously driving the second shaft 30 to rotate. The rotating arm 27, which is fixedly mounted on the outer surface of the second shaft 30, also begins to rotate. The rotating arm 27 pushes and pulls the push block 26, which is hinged to it. The push block 26 pushes the sliding block 25 to reciprocate along the sliding groove. As the brush rod 11 rotates, it also reciprocates with the sliding block 25. During the reciprocating motion, the bristles on the brush rod 11 continuously extend into the recesses on the surface of the agricultural product, ensuring that the bristles are in close contact with the recesses. In conjunction with the rotation of the brush rod 11 and the spraying of water from the nozzle 10, the recesses on the surface of the agricultural product can be deeply cleaned, improving the cleaning quality and effect of the agricultural product, thereby improving the cleaning performance of this agricultural product primary processing cleaning device.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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 primary processing and cleaning device for agricultural products, comprising a base (1), a cleaning tank (2), and a motor (9), characterized in that: Two fixed columns (3) are fixedly connected to the base (1). The fixed columns (3) are rotatably connected to the cleaning tank (2). A spraying assembly is installed between the base (1) and the cleaning tank (2). The motor (9) is fixedly installed at the bottom of the cleaning tank (2). A cleaning assembly and an auxiliary assembly are installed between the motor (9) and the spraying assembly.
2. The agricultural product primary processing and cleaning device according to claim 1, characterized in that: The spraying assembly includes a water tank (4), a water pump (5), an inlet pipe (6), and a nozzle (10). The nozzle (10) is fixedly connected to the bottom of the lid of the cleaning bucket (2). The water pump (5) and the water tank (4) are both fixedly installed on the base (1). The inlet end of the water pump (5) is fixedly connected to the inside of the water tank (4) through a pipe. The outlet end of the water pump (5) is fixedly connected to the inlet pipe (6). The outlet end of the inlet pipe (6) is fixedly connected to the nozzle (10).
3. The primary processing and cleaning device for agricultural products according to claim 2, characterized in that: The cleaning assembly includes two sets of upper and lower layered fixed discs (32), which are fixedly connected to the inside of the cleaning tub (2). Several annularly distributed sliding openings are provided on the fixed discs (32), and sliding blocks (25) are slidably connected to the sliding openings. A first rotating shaft (24) is rotatably connected to the sliding block (25). A brush rod (11) is fixedly connected to the top of the first rotating shaft (24), and a driven third bevel gear (23) is fixedly connected to the bottom of the first rotating shaft (24). The output end of the motor (9) is fixedly connected to a driving rotating shaft (14), and a driving bevel gear (15) is fixedly connected to the driving rotating shaft (14). Several annularly distributed first fixed blocks (18) are fixedly connected to the inner bottom of the cleaning tub (2), and rotating tubes (17) are rotatably connected to the first fixed blocks (18). One end of the rotating tube (17) is fixedly connected to a driven first bevel gear (16), which meshes with a driving bevel gear (15). Several annularly distributed second fixing blocks (20) are fixedly connected to the inner bottom of the cleaning tub (2). A fixing sleeve (19) is fixedly connected to the second fixing block (20). The rotating tube (17) rotates and passes through the interior of the fixing sleeve (19). A sliding rod (21) is slidably mounted on the fixing sleeve (19). A driven second bevel gear (22) is fixedly connected to the end of the sliding rod (21). The driven second bevel gear (22) meshes with a driven third bevel gear (23). A pushing block (26) is fixedly connected to the bottom of the sliding block (25). The sliding rod (21) rotates and passes through the pushing block (26).
4. The primary processing and cleaning device for agricultural products according to claim 3, characterized in that: The fixed sleeve (19) is internally fixedly connected to multiple sets of third fixed blocks (31). A second rotating shaft (30) is rotatably mounted on the third fixed block (31). A driven fifth bevel gear (29) is fixedly connected to one end of the second rotating shaft (30). A driven fourth bevel gear (28) is fixedly mounted on the outer surface of the rotating tube (17). The driven fourth bevel gear (28) meshes with the driven fifth bevel gear (29). A rotating arm (27) is fixedly mounted on the outer surface of the second rotating shaft (30). A hinge arm is hinged on the rotating arm (27). The hinge arm is hinged to the push block (26).
5. The primary processing and cleaning device for agricultural products according to claim 4, characterized in that: The auxiliary components include a drain cover (8), a rubber sleeve (12), and a circular filter screen (13). The outer wall of the cleaning tank (2) has a drain port. The drain cover (8) is snapped onto the drain port. The rubber sleeve (12) is installed between the brush rod (11) and the upper fixed plate (32). The upper fixed plate (32) has several circular filter ports. The circular filter screen (13) is fixedly installed on the circular filter ports.
6. The agricultural product primary processing and cleaning device according to claim 5, characterized in that: The top of the lid of the cleaning tub (2) is fixedly connected with two handles (7).
7. The agricultural product primary processing and cleaning device according to claim 6, characterized in that: The water inlet pipe (6) is fixed to the outer wall of the cleaning tub (2) by multiple screws, and the water inlet pipe (6) is made of soft water pipe.
Citation Information
Patent Citations
Preliminary processing and cleaning device for agricultural products
CN219923838U