Vibration sorting equipment for rice processing
By designing a multi-layer receiving box and guide rod structure for the vibration sorting equipment, and using a motor drive to achieve rapid sorting of rice, the problem of existing devices being unable to screen rice of different volumes is solved, improving the efficiency of rice processing and the convenience of collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-06
AI Technical Summary
Existing sorting devices are unable to effectively separate rice of different sizes, making rice processing inconvenient.
A vibration sorting device was designed. Through a multi-layer receiving box and guide rod structure, the receiving box is moved back and forth by a motor-driven connecting plate and rotating shaft. Combined with a filter plate and a guide plate, the rice is sorted quickly.
This technology enables the effective sorting of rice of different volumes, improving the practicality and sorting efficiency of the device and facilitating the rapid collection of rice.
Smart Images

Figure CN223970366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice processing technology, specifically to a vibration sorting device for rice processing. Background Technology
[0002] As one of the staple foods of Chinese residents, rice processing methods have been continuously developing with the improvement of people's living standards. Sorting is one of the steps in rice processing, in which broken rice grains are removed by sorting devices to improve the quality of the finished rice product.
[0003] While existing sorting devices facilitate the separate collection of removed rice husks and rice, and the collection of good rice, they struggle to sieve rice of different sizes, causing significant inconvenience to rice processing. Therefore, we propose a vibrating sorting device for rice processing. Utility Model Content
[0004] While existing sorting devices facilitate the separate collection of removed rice husks and rice, and the collection of good rice, they are difficult to sieve rice of different sizes, causing great inconvenience to rice processing. This utility model provides a vibrating sorting device for rice processing, which not only can quickly sort rice, but also effectively improves the practicality of the device, thus solving the problems mentioned in the background art.
[0005] The technical solution of this utility model is implemented as follows: A vibrating sorting device for rice processing includes a box body. A feeding hopper is connected to the top of the box body. Multiple receiving boxes with open ends are arranged sequentially from top to bottom inside the box body. The bottom surface of the receiving boxes is a filter plate. The mesh size of the filter plates in the multiple receiving boxes increases sequentially from top to bottom. Multiple discharge ports are opened on the side wall of the box body. A guide plate is tightly attached to the discharge port. One end of the guide plate extends to the bottom of the receiving box. A first connecting shaft is symmetrically connected to one end of the receiving box. A second connecting shaft is symmetrically connected to the other end of the receiving box. The ends of the first and second connecting shafts on the same side are connected to a first connecting plate. A second connecting plate is rotatably connected to the outer wall of one end of the first connecting plate. A first rotating shaft is tightly attached to the end of the second connecting plate. The end of the first rotating shaft passes through the side wall of the box body and is rotatably connected to it. One end of the first rotating shaft is connected to a drive structure. A guide rod is horizontally connected to the inner wall of the box body. A sleeve is slidably connected to the guide rod. The outer wall of one end of the first connecting plate is rotatably connected to the sleeve.
[0006] Optionally, the drive structure includes pulleys coaxially connected to the first rotating shaft, belts connecting adjacent pulleys, and a first motor fastened to the end of one of the first rotating shafts, with the first motor fastened to the outer wall of the housing.
[0007] Optionally, the open end of the receiving box is connected to an end plate via a second rotating shaft, and a second motor is fastened to one end of the second rotating shaft, with the second motor fastened to the outer wall of the receiving box.
[0008] Optionally, both ends of the guide rod are fitted with connecting seats, and the connecting seats are fastened to the inner wall of the housing.
[0009] Optionally, a protective skirt is tightly fitted at the top edge of the guide plate, and the ends of the protective skirts on both sides form openings for material discharge, with the openings of each layer staggered.
[0010] Optionally, a strip-shaped opening is provided at the lower end of the outer wall of the receiving box, and a material dropping tray is slidably connected inside the strip-shaped opening. The material dropping tray is located directly below the bottom receiving box.
[0011] Optionally, an observation window may be provided on the side wall of the enclosure.
[0012] Compared with the prior art, this utility model, driven by the first motor, causes the second connecting plate to rotate along the first rotating shaft. Under the push of the second connecting plate, the pushing sleeve of the first connecting plate can slide back and forth on the guide rod, so that multiple receiving boxes can move back and forth, thereby achieving effective sorting of rice. This utility model can not only quickly sort rice, but also effectively improve the practicality of the device. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 .
[0017] Figure 4 This is a schematic diagram of the internal structure of this utility model.
[0018] Figure 5 This is a schematic diagram showing the connection between the pulley and the first rotating shaft of this utility model.
[0019] In the diagram: 1. Housing; 2. Feed hopper; 3. First connecting shaft; 4. Observation window; 5. Control switch; 6. First rotating shaft; 7. Strip opening; 8. Feed tray; 9. Guide plate; 10. Protective skirt; 11. First motor; 12. Belt; 13. Second connecting shaft; 14. Pulley; 15. Discharge port; 16. Receiving box; 17. End plate; 18. Second motor; 19. Guide rod; 20. Connecting seat; 21. Filter plate; 22. First connecting plate; 23. Second connecting plate; 24. Sleeve; 25. Second rotating shaft. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] Reference Figures 1 to 5 This utility model provides a technical solution: a vibrating sorting device for rice processing, including a box body 1, a feeding hopper 2 connected to the top of the box body 1, and multiple receiving boxes 16 with open ends arranged sequentially from top to bottom inside the box body 1. The open end of the receiving box 16 is connected to an end plate 17 through a second rotating shaft 25, and a second motor 18 is fastened to one end of the second rotating shaft 25. The second motor 18 is fastened to the outer wall of the receiving box 16. The second motor 18 controls the end plate 17 to rotate along the second rotating shaft 25 to control the opening and closing of the opening, thereby facilitating the falling of sorted rice.
[0022] like Figure 3 , 4 As shown, the bottom surface of the receiving box 16 is a filter plate 21, and the mesh size of the filter plates 21 in the multiple receiving boxes 16 increases from top to bottom. At the same time, in order to prevent rice from falling during sorting, the top area of the receiving box 16 increases from top to bottom. In order to facilitate the rapid collection of sorted rice, multiple discharge ports 15 are opened on the side wall of the box 1. A guide plate 9 is tightly attached to the discharge port 15. One end of the guide plate 9 extends to the bottom of the receiving box 16. The sorted rice falls onto the top of the guide plate 9. Since a protective skirt 10 is tightly attached to the top edge of the guide plate 9, it can prevent rice from falling from the side of the guide plate 9. The ends of the protective skirts 10 on both sides form openings for dropping. In actual use, in order to facilitate the user to quickly collect the sorted rice, the openings of each layer are staggered, and a vibration motor is fastened to the bottom of the guide plate 9, which can further facilitate the dropping of rice.
[0023] like Figure 4 , 5As shown, a first connecting shaft 3 is symmetrically connected to one end of the receiving box 16, and a second connecting shaft 13 is symmetrically connected to the other end of the receiving box 16. The ends of the first connecting shaft 3 and the second connecting shaft 13 located on the same side are connected to the first connecting plate 22. A second connecting plate 23 is rotatably connected to the outer wall of one end of the first connecting plate 22. A first rotating shaft 6 is tightly fastened to the end of the second connecting plate 23. The end of the first rotating shaft 6 passes through the side wall of the box body 1 and is rotatably connected to it. A guide rod 19 is horizontally connected to the inner wall of the box body 1. Both ends of the guide rod 19 are tightly fastened with connecting seats 20. The connecting seats 20 are fastened to the inner wall of the box body 1. A sleeve 24 is slidably connected to the guide rod 19. The outer wall of one end of the first connecting plate 22 is rotatably connected to the sleeve 24.
[0024] To achieve synchronous movement of the multi-layer receiving boxes 16, a pulley 14 is coaxially connected to one end of the first rotating shaft 6, and a belt 12 is connected between adjacent pulleys 14. A first motor 11 is fastened to one end of the first rotating shaft 6, and the first motor 11 is fastened to the outer wall of the box body 1. Driven by the first motor 11, the second connecting plate 23 can rotate along the first rotating shaft 6. Under the push of the second connecting plate 23, the first connecting plate 22 reciprocates. Since the other end of the first connecting plate 22 is connected to the sleeve 24, the sleeve 24 can reciprocate synchronously on the guide rod 19. At this time, the multiple receiving boxes 16 can move synchronously along the guide rod 19. Figure 5 By rotating the rice back and forth in the direction of the middle arrow, the rice can be effectively sorted.
[0025] In summary, this vibrating sorting equipment for rice processing, when in use, also includes a control switch 5, which connects the first motor 11, the second motor 18, the vibrating motor, and the control switch 5. A strip-shaped opening 7 is provided at the lower end of the outer wall of the receiving box 16, and a dropping plate 8 is slidably connected inside the strip-shaped opening 7. The dropping plate 8 is located directly below the bottom receiving box 16 and can collect rice grains that fall during the sorting process. At the same time, an observation window 4 is provided on the side wall of the box 1 to facilitate the observation of the inside of the box 1 by the staff.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rice processing vibration sorting apparatus comprising a box (1), characterized in that, The top of the box (1) is connected with a feeding hopper (2), a plurality of open-ended receiving boxes (16) are arranged in the box (1) from top to bottom, the bottom surface of the receiving box (16) is a filter plate (21), the mesh number of the filter plate (21) in the receiving box (16) increases from top to bottom, and a plurality of discharge ports (15) are formed in the side wall of the box (1), the discharge port (15) is tightly connected with a guide plate (9), one end of the guide plate (9) extends to the bottom of the receiving box (16); One end of the receiving box (16) is symmetrically connected with a first connecting shaft (3), the other end of the receiving box (16) is symmetrically connected with a second connecting shaft (13), the first connecting shaft (3) and the second connecting shaft (13) on the same side are connected with a first connecting plate (22), one end of the first connecting plate (22) is rotatably connected with a second connecting plate (23), the second connecting plate (23) is tightly connected with a first rotating shaft (6) at the end, the first rotating shaft (6) penetrates through the side wall of the box (1) and is rotatably connected with the side wall, one end of the first rotating shaft (6) is connected with a driving structure; The inner wall of the box (1) is horizontally connected with a guide rod (19), the guide rod (19) is slidably connected with a sleeve (24), one end of the first connecting plate (22) is rotatably connected with the sleeve (24).
2. The rice processing vibration sorting apparatus according to claim 1, wherein The driving structure comprises a belt pulley (14) coaxially connected with the first rotating shaft (6), a belt (12) connected between adjacent belt pulleys (14), and a first motor (11) tightly connected with one end of the first rotating shaft (6), the first motor (11) is tightly connected with the outer wall of the box (1).
3. The rice processing vibration sorting apparatus according to claim 1, wherein The open end of the receiving box (16) is connected with an end plate (17) through a second rotating shaft (25), one end of the second rotating shaft (25) is tightly connected with a second motor (18), and the second motor (18) is tightly connected with the outer wall of the receiving box (16).
4. The rice processing vibration sorting apparatus according to claim 1, wherein Both ends of the guide rod (19) are tightly connected with a connecting seat (20), and the connecting seat (20) is tightly connected with the inner wall of the box (1).
5. The rice processing vibration sorting apparatus according to any one of claims 1 to 4, wherein The top edge of the guide plate (9) is tightly connected with a protective skirt (10), the ends of the protective skirts (10) on both sides form an opening for material falling, and the openings of each layer are arranged staggered.
6. The rice processing vibration sorting apparatus according to claim 5, wherein A strip-shaped opening (7) is formed in the lower end of the outer wall of the receiving box (16), a material falling disc (8) is slidably connected in the strip-shaped opening (7), and the material falling disc (8) is located directly below the bottom layer of the receiving box (16).
7. The rice processing vibration sorting apparatus according to claim 6, wherein An observation window (4) is arranged on the side wall of the box (1).