Multi-layer vegetable sorting table
By designing a multi-layer frame and a corrugated filter screen, combined with a sprocket assembly and an eccentric cam system, the problem of vegetable accumulation in vegetable sorting equipment is solved, achieving efficient multi-layer screening and angle adjustment, and improving vegetable sorting efficiency.
Patent Information
- Application Number
- CN202520156754.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing vegetable sorting equipment, the tilt of the second filter screen causes vegetable bits to accumulate, affecting the sorting effect.
Design a multi-layer vegetable sorting platform with a multi-layer frame structure, install a corrugated filter screen, and drive the baffle to flip through a sprocket group and eccentric cam system. Combined with an electric push rod and pulley structure, it realizes multi-layer screening and angle adjustment, increasing the contact area and time between vegetables and the filter screen.
It improves the efficiency and effectiveness of vegetable sorting, avoids the discharge of vegetables that have not been fully sieved, realizes multi-layer sieving and angle adjustment, and enhances the automation level of vegetable sorting.
Smart Images

Figure CN223832813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable processing technology, specifically a multi-layer vegetable sorting table. Background Technology
[0002] In the vegetable processing process, vegetable sorting can grade various vegetables, improve product quality and economic value, and sort them according to indicators such as weight, shape, color and size. Automation technology has significantly improved production efficiency.
[0003] Application No. 201921844284.7 discloses an automated vegetable sorting table. This table utilizes a mounting plate, legs, a first square through-hole, a carrier plate, a second square through-hole, a first filter screen, a barrier, an arched support, a fixing rod, a vibration motor, a spring, a second filter screen, a baffle, a connecting plate, and a storage box. After diced vegetables are placed inside the barrier, activating the vibration motor vibrates the carrier plate. The first filter screen, driven by the carrier plate, moves left and right, and combined with the spreading effect of the fixing rod, quickly sorts the diced vegetables. Larger diced vegetables are intercepted on the first filter screen, while standard-sized and smaller diced vegetables pass through the first filter screen and fall onto the second filter screen, rolling downwards. Smaller diced vegetables pass through the second filter screen and fall into the storage box, while standard-sized diced vegetables roll down the second filter screen into a conveying device or other storage containers, thus completing the grading and sorting of the diced vegetables.
[0004] The second filter screen in the above application is tilted, making it difficult to filter the vegetable pieces piled on the filter screen, which will directly discharge them and easily affect the sorting effect. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a multi-layer vegetable sorting platform, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer vegetable sorting platform, comprising a movable base, the interior of which is provided with a convex groove, and a convex slider is slidably connected inside the convex groove. A base plate is connected to the top of the convex slider, and two support frames are mounted on the top of the base plate. Support plates are rotatably connected to one side of each of the two support frames. A first frame, a second frame, and a third frame are sequentially installed between the two support plates. A filter screen is installed inside each of the first, second, and third frames. The filter screen has a wavy structure. One end of each of the first, second, and third frames is respectively... A first baffle, a second baffle, and a third baffle are rotatably connected. A first sprocket is rotatably connected to one side of the first frame and is connected to the first baffle. A second sprocket and a third sprocket are rotatably connected to corresponding sides of the second frame and are both connected to the second baffle. A fourth sprocket is rotatably connected to one side of the third frame and is connected to the third baffle. A first chain meshes with the outer sides of the first and second sprockets, and a second chain meshes with the outer sides of the third and fourth sprockets. A first motor is mounted on the side of the first frame away from the first sprocket, and the output end of the first motor is connected to the first baffle.
[0007] Preferably, an electric push rod is rotatably connected to the top of the base plate and to one side of the two support frames, and the output end of the electric push rod is rotatably connected to the third frame.
[0008] Preferably, a telescopic spring is installed inside the convex groove and on one side of the convex slider, one end of the telescopic spring is connected to the convex slider, a pulley is rotatably connected to the side of the convex slider away from the telescopic spring, and an eccentric cam is rotatably connected inside the convex groove and on the side of the pulley.
[0009] Preferably, a second motor is installed inside the movable base, and the output end of the second motor is connected to the eccentric cam.
[0010] Preferably, a placement groove is provided inside the base plate and at the bottom of the third frame, and a material collection frame is placed inside the placement groove.
[0011] Preferably, the filter pore size of the plurality of filter screens decreases sequentially from top to bottom.
[0012] This utility model provides a multi-layer vegetable sorting platform, which has the following beneficial effects:
[0013] 1. This multi-layer vegetable sorting table uses multi-layer frames installed between support plates. The wavy filter screen inside the multi-layer frame screens the vegetables through multiple layers, which helps to increase the contact area and time between the vegetables and the filter screen, so that they are fully screened. The baffles at one end of the multiple sets of frames help to prevent vegetables from being discharged before they are fully screened. Under the action of the sprocket set, the multiple sets of baffles are driven to rotate simultaneously, which facilitates the opening of the multiple sets of frames.
[0014] 2. This multi-layer vegetable sorting table, through the connection between the output end of the electric push rod on the base plate and the frame, can push the frame to tilt, making it easy to adjust the angle of multiple sets of frames. Under the action of the pulleys and eccentric cams in the movable base, and with the deformation of the spring, it is easy to push the base plate and the multiple sets of frames above it to shake repeatedly, which helps to speed up the screening of vegetables and improve efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the present invention;
[0017] Figure 3 This is a front view of the present utility model.
[0018] In the diagram: 1. Movable base; 2. Convex groove; 3. Convex slider; 4. Base plate; 5. Support frame; 6. Support plate; 7. First frame; 8. Second frame; 9. Third frame; 10. Filter screen; 11. First baffle; 12. Second baffle; 13. Third baffle; 14. First sprocket; 15. Second sprocket; 16. Third sprocket; 17. Fourth sprocket; 18. First chain; 19. Second chain; 20. First motor; 21. Electric push rod; 22. Placement slot; 23. Collection frame; 24. Pulley; 25. Eccentric cam; 26. Telescopic spring; 27. Second motor. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Please see Figures 1 to 3This utility model provides a technical solution: a multi-layer vegetable sorting table, including a movable base 1. The movable base 1 has a convex groove 2 inside, and a convex slider 3 is slidably connected inside the convex groove 2. A base plate 4 is connected to the top of the convex slider 3. Two support frames 5 are installed on the top of the base plate 4. A support plate 6 is rotatably connected to one side of each of the two support frames 5. A first frame 7, a second frame 8, and a third frame 9 are sequentially installed between the two support plates 6. Each of the first frame 7, second frame 8, and third frame 9 has a filter screen 10 installed inside. The filter hole size of the multiple filter screens 10 decreases sequentially from top to bottom, facilitating multi-layer sieving of vegetables. The filter screen 10 has a wavy structure, which helps to increase the contact area and time between the vegetables and the filter screen 10. To ensure thorough sieving, the first frame 7, second frame 8, and third frame 9 are rotatably connected to one end of a first baffle 11, a second baffle 12, and a third baffle 13, respectively, sealing one end of each frame to prevent vegetables from being discharged before being fully sieved. A first sprocket 14 is rotatably connected to one side of the first frame 7, and the first sprocket 14 is connected to the first baffle 11. A second sprocket 15 and a third sprocket 16 are rotatably connected to corresponding sides of the second frame 8, and both are connected to the second baffle 12. A fourth sprocket 17 is rotatably connected to one side of the third frame 9, and the fourth sprocket 17 is connected to the third baffle 13. A first chain... A second chain 19 meshes with the outer sides of the first chain 18, the third sprocket 16, and the fourth sprocket 17. Under the action of the first chain 18 and the second chain 19, the first sprocket 14, the second sprocket 15, the third sprocket 16, and the fourth sprocket 17 are driven to rotate simultaneously, causing the first baffle 11, the second baffle 12, and the third baffle 13 to rotate. A first motor 20 is installed on the side of the first frame 7 away from the first sprocket 14. The output end of the first motor 20 is connected to the first baffle 11, providing power for the rotation of the first baffle 11, the second baffle 12, and the third baffle 13, facilitating the opening of the first frame 7, the second frame 8, and the third frame 9 to discharge the sorted vegetables. A telescopic spring 26 is installed inside the convex groove 2 and on one side of the convex slider 3, extending and retracting... One end of spring 26 is connected to convex slider 3. A pulley 24 is rotatably connected to the side of convex slider 3 away from the telescopic spring 26. An eccentric cam 25 is rotatably connected inside the convex groove 2 and to one side of the pulley 24. In conjunction with the deformation of the telescopic spring 26, the eccentric cam 25 rotates, pushing the pulley 24 and convex slider 3 to repeatedly shift, causing the base plate 4 and support frame 5 at its top to move. The first frame 7, second frame 8, and third frame 9 then repeatedly sway, which helps to accelerate the sieving efficiency of vegetables. A second motor 27 is installed inside the movable base 1. The output end of the second motor 27 is connected to the eccentric cam 25, providing power for the rotation of the eccentric cam 25. An electric push rod 21 is rotatably connected to the top of the base plate 4 and to one side of the two support frames 5.The output end of the electric push rod 21 is rotatably connected to the third frame 9. Through the connection of the support plate 6 to the first frame 7, second frame 8, and third frame 9, and the rotatable connection of the support plate 6 to the support frame 5, the electric push rod 21 operates and pulls the third frame 9 to tilt. Simultaneously, the support plate 6 drives the first frame 7 and second frame 8 to rotate, facilitating the adjustment of the angles of the first frame 7, second frame 8, and third frame 9. A placement groove 22 is provided inside the base plate 4, located at the bottom of the third frame 9. A collection frame 23 is placed inside the placement groove 22 to facilitate the collection of the sieved vegetable residue.
[0021] In summary, when using this multi-layer vegetable sorting station, the desired diced vegetables, such as cabbage or radish, are fed into the first frame 7. While contacting and being sieved by the filter screen 10 within the first frame 7, the vegetables roll along the surface of the filter screen 10. Vegetables smaller than the filter holes are sieved into the second frame 8 at the bottom of the first frame 7. This process is repeated, with the vegetables passing through the filter screens 10 in the second and third frames 8 and 9 multiple times. The eccentric cam 25 drives the rotation of the eccentric cam 25 within the movable base 1, pushing the pulley 24 and the convex slider 3 to move. Combined with the deformation of the extension spring 26 on one side of the convex slider 3, the convex slider 3 and the base plate 4 repeatedly move. The first frame 7, second frame 8, and third frame 9 above the base plate 4 repeatedly shake, accelerating the sieving process. After sieving, the filter screen 10 drives the first sprocket 14 on one side of the first frame 7 to rotate. This is achieved through the first chain 18 meshing with the outer sides of the first sprocket 14 and second sprocket 15, and the second chain 19 meshing with the outer sides of the third sprocket 16 and fourth sprocket 17. The first sprocket 14, the second sprocket 15, the third sprocket 16, and the fourth sprocket 17 are connected to the first baffle 11, the second baffle 12, and the third baffle 13 at one end of the first frame 7, the second frame 8, and the third frame 9, respectively. This causes the first sprocket 14, the second sprocket 15, the third sprocket 16, and the fourth sprocket 17 to rotate simultaneously, causing the first baffle 11, the second baffle 12, and the third baffle 13 to flip and open one end of the first frame 7, the second frame 8, and the third frame 9. The sorted vegetable pieces are then guided into different collection containers. The slag that has passed through the filter screen 10 in the third frame 9 falls into the collection frame 23. Since the two support frames 5 are rotatably connected to support plates 6 on one side, and the two support plates 6 are connected to the first frame 7, the second frame 8, and the third frame 9, respectively, when the electric push rod 21 operates, it pushes the third frame 9 to tilt while simultaneously rotating the support plates 6. The first frame 7 and the second frame 8 then rotate, adjusting their angles.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-layer vegetable sorting platform, comprising a movable base (1), characterized in that: The movable base (1) has a convex groove (2) inside, and a convex slider (3) is slidably connected inside the convex groove (2). The top of the convex slider (3) is connected to a base plate (4). Two support frames (5) are installed on the top of the base plate (4). A support plate (6) is rotatably connected to one side of each of the two support frames (5). A first frame (7), a second frame (8), and a third frame (9) are installed sequentially between the two support plates (6). A filter screen (10) is installed inside each of the first frame (7), the second frame (8), and the third frame (9). The filter screen (10) has a wavy structure. A first baffle (11), a second baffle (12), and a third baffle (13) are rotatably connected to one end of each of the first frame (7), the second frame (8), and the third frame (9). A first sprocket (14) is rotatably connected to one side of the first frame (8), and the first sprocket (14) is connected to the first baffle (11). A second sprocket (15) and a third sprocket (16) are rotatably connected to the corresponding two sides of the second frame (8). The second sprocket (15) and the third sprocket (16) are both connected to the second baffle (12). A fourth sprocket (17) is rotatably connected to one side of the third frame (9), and the fourth sprocket (17) is connected to the third baffle (13). A first chain (18) is meshed on the outer side of the first sprocket (14) and the second sprocket (15). A second chain (19) is meshed on the outer side of the third sprocket (16) and the fourth sprocket (17). A first motor (20) is installed on the side of the first frame (7) away from the first sprocket (14). The output end of the first motor (20) is connected to the first baffle (11).
2. The multi-layer vegetable sorting table according to claim 1, characterized in that: An electric push rod (21) is rotatably connected to the top of the base plate (4) and to one side of the two support frames (5), and the output end of the electric push rod (21) is rotatably connected to the third frame (9).
3. The multi-layer vegetable sorting table according to claim 1, characterized in that: A telescopic spring (26) is installed inside the convex groove (2) and on one side of the convex slider (3). One end of the telescopic spring (26) is connected to the convex slider (3). A pulley (24) is rotatably connected to the side of the convex slider (3) away from the telescopic spring (26). An eccentric cam (25) is rotatably connected inside the convex groove (2) and on one side of the pulley (24).
4. A multi-layer vegetable sorting table according to claim 3, characterized in that: The movable base (1) is equipped with a second motor (27), the output end of which is connected to the eccentric cam (25).
5. A multi-layer vegetable sorting table according to claim 1, characterized in that: A placement slot (22) is provided inside the base plate (4) and at the bottom of the third frame (9), and a collection frame (23) is placed inside the placement slot (22).
6. A multi-layer vegetable sorting table according to claim 1, characterized in that: The filter pore sizes of the plurality of filters (10) decrease sequentially from top to bottom.
Citation Information
Patent Citations
Automatic vegetable sorting table
CN211587425U