A raw material cleaning device for sugar beet sugar production
By designing a cleaning device that combines inclined rollers and arc-shaped levers, the problems of low cleaning efficiency and incomplete cleaning in beet sugar production have been solved, realizing automated cleaning and conveying, and improving the cleaning effect and the reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2026-04-14
AI Technical Summary
The existing sugar beet production process suffers from problems such as low efficiency of cleaning equipment, incomplete cleaning, and easy damage to sugar beets.
A cleaning device comprising an inclined rotating roller, a rotating drum, an arc-shaped lever, a conveyor belt, and a rinsing system was designed. The device achieves automated cleaning and conveying of sugar beets through the rotation of the inclined rotating roller and the coordination of the arc-shaped lever. The rinsing and secondary cleaning structures further enhance the cleaning effect.
The system automates the cleaning and conveying of sugar beets, improving cleaning efficiency and effectiveness, reducing the risk of damage to sugar beets, and enhancing the reliability and practicality of the cleaning device.
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Figure CN119257264B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of beet washing equipment technology, and more particularly to a raw material washing device for beet sugar production. Background Technology
[0002] Cleaning beets is a crucial step in the sugar-making process; traditional cleaning methods typically rely on manual labor, which is not only inefficient but also inconsistent in cleaning results. While some automated cleaning equipment on the market has improved efficiency to some extent, it still has problems, such as incomplete cleaning or damage to the beets.
[0003] A search revealed Chinese patent application CN202222572614.X, which discloses a beet washing machine, including a support frame, a tumbling washing mechanism, and a washing tank. The tumbling washing mechanism is located at the top of the washing tank, and a beet-containing roller is located at the bottom of the tumbling washing mechanism. The vegetable washing machine in the aforementioned document has the following shortcomings: it is not convenient for loading and unloading, and the washing effect is not good, requiring further improvement. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a raw material cleaning device for sugar beet production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A raw material cleaning device for sugar beet production includes: a cleaning tank, wherein a cleaning mechanism is provided inside the cleaning tank, and the cleaning mechanism includes:
[0007] An inclined rotating roller, multiple inclined rotating rollers are arranged in a linear distribution, the surface of the inclined rotating rollers is provided with evenly distributed protrusions, and one end of the inclined rotating roller is rotatably mounted on the cleaning tank via a shaft;
[0008] The other end of the inclined roller is rotatably mounted on the fixed frame via a shaft, and the inclined roller is set at an inclination.
[0009] The first drive unit is installed on one side of the cleaning tank and is used to drive the inclined roller to rotate.
[0010] The rotating drum is rotatably mounted on the cleaning tank. Multiple sets of evenly distributed arc-shaped levers are provided on the outer circumference of the rotating drum. The arc-shaped levers are arranged linearly and are staggered with the inclined rotating rollers. The movement trajectory of the arc-shaped levers passes through the gap between adjacent inclined rotating rollers. The outer wall of the rotating drum has a side opening, the position of which is adapted to the end of the arc-shaped lever.
[0011] The second drive unit is installed on one side of the cleaning tank and is used to drive the inclined roller to rotate.
[0012] A hollow cylinder is installed on the cleaning tank. The rotating drum rotates on the outer wall of the hollow cylinder. An opening is provided on one side of the hollow cylinder, and the position of the opening matches the side opening.
[0013] The conveyor belt is mounted on an inner support frame inside a hollow cylinder.
[0014] As a preferred embodiment of the present invention, the first driving unit includes:
[0015] The first drive motor is mounted on the cleaning tank;
[0016] The first drive gear has its shaft connected to the output end of the first drive motor; a first driven gear is mounted on the shaft of the inclined roller, adjacent first driven gears mesh with each other, and the first drive gear meshes with one of the first driven gears.
[0017] As a preferred embodiment of the present invention, the second driving unit includes:
[0018] The second drive motor is mounted on the cleaning tank via a motor mount.
[0019] The second drive gear has its shaft connected to the output end of the second drive motor.
[0020] The second driven gear is mounted on the shaft of the rotating drum and meshes with the second drive gear.
[0021] As a preferred embodiment of the present invention: a rinsing water supply device is provided on one side of the cleaning tank, the output end of the rinsing water supply device is connected to a rinsing box through a first rinsing pipe, the rinsing box is installed on the cleaning tank through a first bracket, and multiple nozzles are provided at the bottom of the rinsing box;
[0022] The cleaning tank is equipped with a feed hopper via a second bracket, and the feed hopper is located directly above the inclined rotating roller.
[0023] As a preferred embodiment of the present invention: a mounting frame is provided on one side of the cleaning tank, one end of the conveyor belt is mounted on the mounting frame, a conveyor belt drive motor for driving the conveyor belt is provided on one side of the mounting frame, and push plates are provided on the outer surface of the conveyor belt at equal intervals.
[0024] The conveyor belt is provided with blocking and limiting components on both sides of the middle section. The blocking and limiting components are fixed to the mounting frame by support rods. Based on the restriction of the blocking and limiting components, the middle section of the conveyor belt is bent.
[0025] As a preferred embodiment of the present invention: a collection box is installed on one outer wall of the cleaning box, and the collection box is located on the outer side of one end of the hollow cylinder; a baffle is installed inside the collection box by a mounting rod, and the baffle has multiple leakage holes.
[0026] A nozzle is mounted on the baffle via a fixing buckle, and the nozzle is connected to the output end of the flushing water supply device via a second flushing pipe;
[0027] The two baffles are symmetrically arranged, and the distance between the two baffles gradually decreases in the direction away from the hollow cylinder.
[0028] As a preferred embodiment of the present invention: a rotating column is mounted on the hollow cylinder via a shaft, an inflatable and deflated annular airbag is mounted on the outside of the rotating column, and multiple circumferentially distributed brush plates are fixed on the outside of the annular airbag, with evenly distributed brush heads on the outside of the brush plates.
[0029] As a preferred embodiment of the present invention: the bottom inner wall of the cleaning tank is slidably sealed with a movable box, the top of the movable box is open, an opening is provided on one side of the movable box, a connecting channel is provided on one side of the cleaning tank, one end of the connecting channel is located on the vertical movement path of the opening; a lifting drive unit for driving the movable box to rise and fall is provided on one side of the cleaning tank.
[0030] The bottom of the active box and the bottom of the cleaning box are connected by an annular elastic connector.
[0031] As a preferred embodiment of the present invention, the lifting drive unit includes:
[0032] Electric telescopic cylinder, which is installed on one side of the outer wall of the cleaning tank;
[0033] The connecting frame is fixed to the output end of the electric telescopic cylinder, and the other end of the connecting frame is fixed to the bottom outer wall of the movable box.
[0034] As a preferred embodiment of the present invention: one end of the connecting channel is connected to a discharge box, a sieve plate is detachably installed inside the discharge box, and a discharge pipe is provided on one side of the discharge box.
[0035] The beneficial effects of this invention are as follows:
[0036] 1. This invention, by setting up inclined rollers, protrusions, and other structures, allows materials to be fed onto the inclined rollers. Based on the rotation of the inclined rollers, the protrusions rub off dirt from the surface of the beets. Since the inclined rollers are set at an angle, the beets can roll off the inclined rollers. As the drum rotates, the arc-shaped levers can catch the beets, and the removed impurities can fall through the gaps between adjacent arc-shaped levers. As the arc-shaped levers rotate to a certain height, the beets roll along the arc-shaped levers through the side openings and the opening into the hollow drum, and are output by the conveyor belt, thus achieving the purpose of automated cleaning and material conveying.
[0037] 2. By setting up push plates, blocking and limiting components, etc., the present invention can easily lift the material after it leaves the hollow cylinder; by setting up baffles, nozzles and other structures, the passing beets can be rinsed and cleaned a second time, and the baffles can prevent the beets from falling off the conveyor belt, thus improving reliability.
[0038] 3. By setting up structures such as annular airbags and brush plates, this invention can clean the passing beets, and the size of the annular airbags can be adjusted according to actual conditions for better adaptation.
[0039] 4. By setting up structures such as a movable box, the liquid level can be adjusted by controlling the up and down movement of the movable box. When the liquid level rises, the beets roll down along the inclined roller and are buffered by the liquid surface before contacting the arc-shaped lever. When the beets enter the liquid surface, the surface of the beets can also be cleaned, thus improving practicality. Attached Figure Description
[0040] Figure 1 This is a schematic diagram of the structure of a raw material cleaning device for sugar beet production proposed in this invention;
[0041] Figure 2 This is a cross-sectional structural schematic diagram of the cleaning box and the movable box of a raw material cleaning device for sugar beet production proposed in this invention;
[0042] Figure 3 This is a schematic diagram of the inclined roller and drum of a raw material washing device for sugar beet production proposed in this invention;
[0043] Figure 4 This is a schematic diagram of the baffle and nozzle of a raw material cleaning device for sugar beet production proposed in this invention;
[0044] Figure 5 This is a schematic diagram of the rotating drum and hollow cylinder of a raw material washing device for sugar beet production proposed in this invention;
[0045] Figure 6 This is a cross-sectional schematic diagram of a rotating drum used in a raw material washing device for sugar production from beets, as proposed in this invention.
[0046] In the diagram: 1. Cleaning box, 2. Feed hopper, 3. Rinse box, 4. First rinsing pipe, 5. Collection box, 6. Conveyor belt, 7. Conveyor belt drive motor, 8. Mounting frame, 9. Rinse water supply device, 10. Connecting channel, 11. Discharge box, 12. Screen plate, 13. Opening, 14. Movable box, 15. Annular elastic connection part, 16. Connecting frame, 17. Electric telescopic cylinder, 18. Second driven gear, 19. Second drive motor, 20. Second drive gear, 21. Rotary drum, 22. First driven gear, 23. First drive gear, 24. First drive motor, 25. Inclined rotating roller, 26. Protrusion, 27. Fixed frame, 28. Arc-shaped lever, 29. Blocking and limiting component, 30. Hollow cylinder, 31. Inner support, 32. Brush head, 33. Annular airbag, 34. Brush plate, 35. Leakage hole, 36. Nozzle, 37. Baffle, 38. Side opening, 39. Push plate. Detailed Implementation
[0047] The technical solution of the present invention will be further described in detail below with reference to specific embodiments.
[0048] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0049] Example 1:
[0050] A raw material washing device for sugar beet production, such as Figure 1-6 As shown, it includes: a cleaning tank 1, wherein the cleaning tank 1 is provided with a cleaning mechanism, the cleaning mechanism including:
[0051] An inclined rotating roller 25, multiple inclined rotating rollers 25 are arranged in a linear distribution, and the surface of the inclined rotating roller 25 is provided with evenly distributed protrusions 26. One end of the inclined rotating roller 25 is rotatably mounted on the cleaning tank 1 via a shaft.
[0052] The other end of the inclined roller 25 is rotatably mounted on the fixed frame 27 via a shaft, and the inclined roller 25 is set at an inclination.
[0053] The first drive unit is installed on one side of the cleaning tank 1 and is used to drive the inclined roller 25 to rotate.
[0054] Rotary drum 21 is rotatably mounted on cleaning tank 1. Multiple sets of evenly distributed arc-shaped levers 28 are provided on the outer circumference of the rotary drum 21. The arc-shaped levers 28 are linearly distributed and are staggered with the inclined rollers 25. The movement trajectory of the arc-shaped levers 28 passes through the gap between adjacent inclined rollers 25. The outer wall of the rotary drum 21 has a side opening 38, and the position of the side opening 38 is adapted to the end of the arc-shaped lever 28.
[0055] The second drive unit is installed on one side of the cleaning tank 1 and is used to drive the inclined roller 25 to rotate.
[0056] Hollow cylinder 30 is installed on the cleaning tank 1. Rotating drum 21 rotates on the outer wall of hollow cylinder 30. An opening is provided on one side of hollow cylinder 30, and the position of the opening is adapted to the side opening 38.
[0057] The conveyor belt 6 is installed on the inner support 31 inside the hollow cylinder 30.
[0058] By setting up structures such as the inclined roller 25 and the protrusions 26, materials can be fed onto the inclined roller 25. Based on the rotation of the inclined roller 25, the protrusions 26 rub off the dirt on the surface of the beets. Since the inclined roller 25 is set at an incline, the beets can roll off the inclined roller 25. When the drum 21 rotates, the arc-shaped lever 28 can be used to receive the beets. The removed impurities can fall through the gap between adjacent arc-shaped levers 28. As the arc-shaped lever 28 rotates to a certain height, the beets roll along the arc-shaped lever 28 through the side opening 38 and the opening into the hollow drum 30, and are output by the conveyor belt 6, thus achieving the purpose of automated cleaning and material conveying.
[0059] To facilitate the rotation of the inclined roller 25; such as Figure 3 As shown, the first driving unit includes:
[0060] The first drive motor 24 is mounted on the cleaning tank 1;
[0061] The first drive gear 23 is connected to the output end of the first drive motor 24 via a transmission connection. The shaft of the inclined roller 25 is equipped with a first driven gear 22, and adjacent first driven gears 22 mesh with each other. The first drive gear 23 meshes with one of the first driven gears 22.
[0062] To facilitate the rotation of the rotating drum 21; such as Figure 3 As shown, the second drive unit includes:
[0063] The second drive motor 19 is mounted on the cleaning tank 1 via a motor mount.
[0064] The second drive gear 20 has its shaft connected to the output end of the second drive motor 19.
[0065] The second driven gear 18 is mounted on the shaft of the rotating drum 21 and meshes with the second drive gear 20.
[0066] For ease of cleaning; such as Figure 1As shown, a rinsing water supply device 9 is provided on one side of the cleaning tank 1. The output end of the rinsing water supply device 9 is connected to the rinsing box 3 through the first rinsing pipe 4. The rinsing box 3 is installed on the cleaning tank 1 through the first bracket. Multiple nozzles are provided at the bottom of the rinsing box 3.
[0067] The cleaning tank 1 is equipped with a feed hopper 2 via a second bracket, and the feed hopper 2 is located directly above the inclined roller 25.
[0068] For better delivery; such as Figure 1 , Figure 2 As shown, a mounting frame 8 is provided on one side of the cleaning tank 1, one end of the conveyor belt 6 is mounted on the mounting frame 8, a conveyor belt drive motor 7 for driving the conveyor belt 6 is provided on one side of the mounting frame 8, and push plates 39 are evenly distributed on the outer surface of the conveyor belt 6.
[0069] The conveyor belt 6 is provided with blocking and limiting members 29 on both sides of the middle section. The blocking and limiting members 29 are fixed to the mounting frame 8 by support rods. Based on the limitation of the blocking and limiting members 29, the middle section of the conveyor belt 6 is bent.
[0070] By setting up structures such as push plate 39 and blocking limiter 29, the material can be easily lifted after leaving the hollow cylinder 30. The blocking limiter 29 can be an arc-shaped limiter plate or a pulley structure to limit the conveyor belt 6, which will not be elaborated here. In addition, the conveyor belt 6 can also be replaced by two conveyor belts, one horizontal and one inclined, which will not be elaborated again.
[0071] To improve practicality; such as Figure 1 , Figure 4 As shown, a collection box 5 is installed on one side of the outer wall of the cleaning box 1. The collection box 5 is located on the outer side of one end of the hollow cylinder 30. A baffle 37 is installed inside the collection box 5 by means of an installation rod. Multiple leakage holes 35 are provided on the baffle 37.
[0072] A nozzle 36 is installed on the baffle 37 by a fixing buckle, and the nozzle 36 is connected to the output end of the flushing water supply device 9 through the second flushing pipe;
[0073] The two baffles 37 are symmetrically arranged, and the distance between the two baffles 37 gradually decreases in the direction away from the hollow cylinder 30;
[0074] By setting up structures such as baffles 37 and nozzles 36, the passing beets can be rinsed and cleaned a second time. Baffles 37 can prevent the beets from falling off the conveyor belt 6, thus improving reliability.
[0075] To improve reliability; such as Figure 4As shown, a rotating column is mounted on the hollow cylinder 30 via a shaft, and an inflatable and deflated annular airbag 33 is mounted on the outside of the rotating column. Multiple circumferentially distributed brush plates 34 are fixed on the outside of the annular airbag 33, and brush heads 32 are evenly distributed on the outside of the brush plates 34.
[0076] By setting up structures such as the annular airbag 33 and the brush plate 34, the passing beets can be cleaned, and the size of the annular airbag 33 can be adjusted according to the actual situation to better fit.
[0077] Example 2:
[0078] A raw material washing device for sugar beet production, such as Figure 1-6 As shown, in order to facilitate the discharge of water, this embodiment makes the following improvements based on embodiment 1: the bottom inner wall of the cleaning tank 1 is sealed and slidably connected to a movable box 14, the top of the movable box 14 is open, an opening 13 is provided on one side of the movable box 14, a connecting channel 10 is provided on one side of the cleaning tank 1, one end of the connecting channel 10 is located on the vertical movement path of the opening 13; a lifting drive unit for driving the movable box 14 to rise and fall is provided on one side of the cleaning tank 1.
[0079] The bottom of the movable box 14 and the bottom of the cleaning box 1 are connected by an annular elastic connecting part 15;
[0080] By setting up structures such as the movable box 14, the liquid level can be adjusted by controlling the up and down movement of the movable box 14. For example, by raising the liquid level, the beets can be buffered by the liquid surface before they come into contact with the arc-shaped lever 28 when they roll down the inclined roller 25. When the beets enter the liquid surface, the surface of the beets can also be cleaned, thus improving practicality.
[0081] To facilitate the up-and-down movement of the movable box 14; such as Figure 2 As shown, the lifting drive unit includes:
[0082] Electric telescopic cylinder 17 is installed on one side of the outer wall of the cleaning tank 1.
[0083] The connecting frame 16 is fixed to the output end of the electric telescopic cylinder 17, and the other end of the connecting frame 16 is fixed to the bottom outer wall of the movable box 14.
[0084] To improve practicality; such as Figure 1 As shown, one end of the connecting channel 10 is connected to a discharge box 11, a sieve plate 12 is detachably installed inside the discharge box 11, and a discharge pipe is provided on one side of the discharge box 11.
[0085] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A raw material washing device for sugar beet production, characterized in that, include: A cleaning tank (1) is provided inside the cleaning tank (1), and the cleaning mechanism includes: An inclined roller (25) is arranged in a linear distribution. The surface of the inclined roller (25) is provided with evenly distributed protrusions (26). One end of the inclined roller (25) is rotatably mounted on the cleaning box (1) via a shaft. The other end of the inclined roller (25) is rotatably mounted on the fixed frame (27) via a shaft, and the inclined roller (25) is set at an inclination. The first drive unit is installed on one side of the cleaning tank (1) and is used to drive the inclined roller (25) to rotate. Rotary drum (21) is rotatably mounted on cleaning tank (1). Multiple sets of evenly distributed arc-shaped levers (28) are provided on the outer circumference of the rotary drum (21). The arc-shaped levers (28) of each set are linearly distributed and are staggered with the inclined rollers (25). The movement trajectory of the arc-shaped levers (28) passes through the gap between adjacent inclined rollers (25). The outer wall of the rotary drum (21) is provided with a side opening (38). The position of the side opening (38) is adapted to the end of the arc-shaped lever (28). The second drive unit is installed on one side of the cleaning tank (1) and is used to drive the rotating drum (21) to rotate. Hollow cylinder (30) is installed on the cleaning tank (1). Rotary drum (21) rotates on the outer wall of hollow cylinder (30). An opening is provided on one side of hollow cylinder (30), and the position of the opening is adapted to the side opening (38). The conveyor belt (6) is installed inside the hollow cylinder (30) with an inner support (31). The conveyor belt (6) is installed on the inner support (31).
2. The raw material washing device for sugar beet production according to claim 1, characterized in that, The first driving unit includes: The first drive motor (24) is mounted on the cleaning tank (1); The first drive gear (23) is connected to the output end of the first drive motor (24) via a drive shaft; the first driven gear (22) is mounted on the shaft of the inclined roller (25), and adjacent first driven gears (22) mesh with each other, and the first drive gear (23) meshes with one of the first driven gears (22).
3. The raw material washing device for beet sugar production according to claim 2, characterized in that, The second drive unit includes: The second drive motor (19) is mounted on the cleaning tank (1) via a motor mount; The second drive gear (20) has its shaft connected to the output end of the second drive motor (19). The second driven gear (18) is mounted on the shaft of the rotating drum (21) and meshes with the second drive gear (20).
4. The raw material washing device for sugar beet production according to claim 1, characterized in that, A rinsing water supply device (9) is provided on one side of the cleaning tank (1). The output end of the rinsing water supply device (9) is connected to a rinsing box (3) through a first rinsing pipe (4). The rinsing box (3) is installed on the cleaning tank (1) through a first bracket. Multiple nozzles are provided at the bottom of the rinsing box (3). The cleaning tank (1) is equipped with a feed hopper (2) via a second bracket, and the feed hopper (2) is located directly above the inclined roller (25).
5. A raw material washing device for sugar beet production according to claim 4, characterized in that, The cleaning box (1) is provided with a mounting frame (8) on one side, and one end of the conveyor belt (6) is mounted on the mounting frame (8). A conveyor belt drive motor (7) for driving the conveyor belt (6) is provided on one side of the mounting frame (8). The outer surface of the conveyor belt (6) is provided with push plates (39) that are evenly distributed. The conveyor belt (6) is provided with blocking and limiting members (29) on both sides of the middle section. The blocking and limiting members (29) are fixed to the mounting frame (8) by the support rod. Based on the restriction of the blocking and limiting members (29), the middle section of the conveyor belt (6) is bent.
6. A raw material washing device for sugar beet production according to claim 5, characterized in that, A collection box (5) is installed on one side of the outer wall of the cleaning box (1). The collection box (5) is located on the outer side of one end of the hollow cylinder (30). A baffle (37) is installed inside the collection box (5) by means of an installation rod. Multiple leakage holes (35) are provided on the baffle (37). A nozzle (36) is installed on the baffle (37) by a fixing buckle, and the nozzle (36) is connected to the output end of the flushing water supply device (9) through the second flushing pipe; The two baffles (37) are symmetrically arranged, and the distance between the two baffles (37) gradually decreases in the direction away from the hollow cylinder (30).
7. A raw material washing device for sugar beet production according to claim 6, characterized in that, A rotating column is mounted on the hollow cylinder (30) via a shaft. An inflatable and deflated annular airbag (33) is mounted on the outside of the rotating column. Multiple circumferentially distributed brush plates (34) are fixed on the outside of the annular airbag (33). Brush heads (32) are evenly distributed on the outside of the brush plates (34).
8. A raw material washing device for sugar beet production according to claim 1, characterized in that, The bottom inner wall of the cleaning tank (1) is sealed and slidably connected to a movable box (14). The top of the movable box (14) is open. An opening (13) is provided on one side of the movable box (14). A connecting channel (10) is provided on one side of the cleaning tank (1). One end of the connecting channel (10) is located on the vertical movement path of the opening (13). A lifting drive unit for driving the movable box (14) to rise and fall is provided on one side of the cleaning tank (1). The bottom of the active box (14) and the bottom of the cleaning box (1) are connected by an annular elastic connecting part (15).
9. A raw material washing device for beet sugar production according to claim 8, characterized in that, The lifting drive unit includes: Electric telescopic cylinder (17) is installed on one side of the outer wall of the cleaning tank (1); The connecting frame (16) is fixed to the output end of the electric telescopic cylinder (17), and the other end of the connecting frame (16) is fixed to the bottom outer wall of the movable box (14).
10. A raw material washing device for sugar beet production according to claim 9, characterized in that, One end of the connecting channel (10) is connected to a discharge box (11), a sieve plate (12) is detachably installed inside the discharge box (11), and a discharge pipe is provided on one side of the discharge box (11).
Citation Information
Patent Citations
Vegetable washing machine for cleaning beet
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CN109645513A
Vegetable cleaning machine with uniform flushing function
CN220607254U