Color sorter for millet processing
By using the ultra-clear Zhencai CCD sensor in Xiaomi processing color sorter and equipped with a brush to remove dust, the screening error caused by sensor perception error is solved, and the precise screening of materials is achieved.
Patent Information
- Application Number
- CN202422158313.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-04
AI Technical Summary
During long-term operation of existing color sorting machines, dust generated by materials will contact the sensor, resulting in sensor perception errors and material screening errors.
A color sorting machine for Xiaomi processing is designed, using an ultra-clear Zhencai CCD sensor, and a brush is installed in front of the sensor to remove dust. Through the cooperation of the brush and the sensor, the dust is cleaned before the material is screened.
It realizes the accuracy of material screening, avoids screening errors, is simple to operate and has strong practicality, and can achieve accurate screening of each material.
Smart Images

Figure CN223083340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of color sorters, in particular to a color sorter for millet processing. Background Technique
[0002] A color sorter is a device that automatically sorts out foreign-colored particles in granular materials based on the differences in the optical properties of the materials. It is a high-tech product integrating light, machinery, electricity, gas, and magnetism. It can effectively achieve the removal of foreign objects and grade classification, and is a key device for ensuring the safety and quality of agricultural products and enhancing the added value of agricultural products.
[0003] Most of the current color sorters will have the dust generated by the materials during long-term operation contact the sensor, causing the sensor to have incorrect perception. The existing technology still has errors while cleaning the dust, resulting in the situation of incorrect screening of some materials. Therefore, the utility model proposes a color sorter for millet processing to solve the above-mentioned problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a color sorter for millet processing to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A color sorter for millet processing, including a housing, two support blocks are fixedly connected to the side wall of the housing, a jet device is embedded in the upper end of the housing, a feeding table is embedded in the upper end of the housing, a feeding groove is opened in the feeding table, a first square groove is opened in the housing, the first square groove is communicated with the feeding groove, a third moving rod is rotatably connected in the housing, a sensor is embedded on the inner wall of the housing, a baffle plate is fixedly connected to the inner wall of the housing, the side wall of the baffle plate is fixedly connected to the outer side wall of the feeding table, a support plate and two triangular blocks are fixedly connected to the inner wall of the housing, a baffle bending plate is fixedly connected to the upper end of the support plate, a first motor and a second motor are fixedly connected to the upper end of the support block, a first moving rod is fixedly connected to the output end of the first motor, a feeding wheel is fixedly connected to the surface of the first moving rod, the feeding wheel is clamped in the inner wall of the feeding table, a plurality of symmetric semi-cylindrical grooves are uniformly arranged on the outer circle of the feeding wheel, two limiting plates are symmetrically arranged on both sides of the feeding wheel, a second moving rod is fixedly connected to the output end of the second motor, the second moving rod is rotatably connected to the inner walls at both ends of the housing, a first roller and a second roller are respectively fixedly sleeved on the surfaces of the second moving rod and the third moving rod, the outer walls of the first roller and the second roller are sleeved with the same belt, a plurality of transmission grooves are equidistantly opened on the belt, a plurality of symmetric square plates are fixedly connected to one side of the second roller, and a brush is fixedly connected to the side wall of each square plate.
[0006] Preferably, the lower end of the outer shell is provided with a first discharge groove and a second discharge groove penetrating therethrough.
[0007] Preferably, the sensor adopts an ultra-clear true-color CCD sensor.
[0008] Preferably, the outer diameters of the first roller and the second roller are the same.
[0009] Preferably, the arc surface of the material blocking bent plate is arranged around the center of the third moving rod.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: Before each material is photographed and screened, a brush will pass by the sensor to scrape off the dust attached to it, so as to achieve accurate screening for each material, without screening errors. The present utility model is simple to operate, highly practical, and can accurately screen each material. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a front structural schematic diagram of the present utility model;
[0012] Figure 2 is a sectional view of the internal structure of the present utility model;
[0013] Figure 3 is an exploded view of the feeding wheel structure of the present utility model;
[0014] Figure 4 is a sectional view of the feeding table structure of the present utility model;
[0015] Figure 5 is a structural schematic diagram of the second roller of the present utility model.
[0016] In the figure: 1. Outer shell, 2. Support column, 3. Feeding table, 4. Feeding groove, 5. First square groove, 6. First discharge groove, 7. Second discharge groove, 8. Material blocking plate, 9. Support plate, 10. Triangular block, 11. Material blocking bent plate, 12. First motor, 13. Second motor, 14. First moving rod, 15. Second moving rod, 16. Third moving rod, 17. Feeding wheel, 18. Semi-cylindrical groove, 19. Limiting plate, 20. First roller, 21. Second roller, 22. Belt, 23. Transmission groove, 24. Square plate, 25. Brush, 26. Jetting device, 27. Sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1-5 , the present invention provides a technical solution: a color sorter for millet processing, including a housing 1, two support blocks 2 are fixedly connected to the side wall of the housing 1, an air jet device 26 is embedded in the upper end of the housing 1, a feeding table 3 is embedded in the upper end of the housing 1, a feeding groove 4 is opened in the feeding table 3, a first square groove 5 is opened in the housing 1, the first square groove 5 communicates with the feeding groove 4, a third moving rod 16 is rotatably connected in the housing 1, a sensor 27 is embedded in the inner wall of the housing 1, a baffle plate 8 is fixedly connected to the inner wall of the housing 1, the side wall of the baffle plate 8 is fixedly connected to the outer side wall of the feeding table 3, a support plate 9 and two triangular blocks 10 are fixedly connected to the inner wall of the housing 1, a baffle bending plate 11 is fixedly connected to the upper end of the support plate 9, a first motor 12 and a second motor 13 are fixedly connected to the upper end of the support block 2, a first moving rod 14 is fixedly connected to the output end of the first motor 12, a feeding wheel 17 is fixedly connected to the surface of the first moving rod 14, the feeding wheel 17 is clamped in the inner wall of the feeding table 3, a plurality of symmetric semi-cylindrical grooves 18 are uniformly arranged on the outer circle of the feeding wheel 17, two limit plates 19 are symmetrically arranged on both sides of the feeding wheel 17, a second moving rod 15 is fixedly connected to the output end of the second motor 13, the second moving rod 15 is rotatably connected to the inner walls at both ends of the housing 1, a first roller 20 and a second roller 21 are respectively fixedly sleeved on the surfaces of the second moving rod 15 and the third moving rod 16, the outer walls of the first roller 20 and the second roller 21 are sleeved with the same belt 22, a plurality of transmission grooves 23 are equidistantly opened on the belt 22, a plurality of symmetric square plates 24 are fixedly connected to one side of the second roller 21, a brush 25 is fixedly connected to the side wall of each square plate 24. By rotating the second moving rod 15 fixedly connected to the second motor 13, the belt 22 is driven to rotate. When the material falls from the feeding table 3 onto the belt 22, the baffle plate 8 pushes the material into the transmission groove 23. The square plate 24 on one side of the second roller 21 drives the brush 25 to rotate to clean the dust on the sensor 27. Each time the material passes by, the brush 27 will pass by the sensor 27 once to clean the dust. The material that fails to pass the inspection by the sensor 27 will be blown off by the air jet device 26.
[0019] Furthermore, a first discharge groove 6 and a second discharge groove 7 penetrate through the lower end of the housing 1, so that the required materials and the unnecessary materials can be processed separately.
[0020] Furthermore, the sensor 27 adopts an ultra-clear true-color CCD sensor, which responds separately to the visible light spectrum and outputs independently, effectively identifying color space information.
[0021] Furthermore, the outer diameters of the first roller 20 and the second roller 21 are the same, enabling the belt 22 to rotate horizontally.
[0022] Furthermore, the arc surface of the material blocking bent plate 11 is arranged around the center of the third moving rod 16, enabling the required material to be blocked and fall into the first feeding trough 6 when the belt 22 rotates to a certain extent.
[0023] Specifically, when the present utility model is in use, start the two motors, put the material into the feeding trough 4 of the feeding table 3, and the material falls into the feeding wheel 17 one by one through the limiting plate 19. The first moving rod 14 connected to the first motor 12 drives the feeding wheel 17 to rotate. During the rotation, the limiting plate 19 blocks the material, and when it rotates to the lowermost end, the material falls onto the belt 22. The second moving rod 15 connected to the second motor 13 rotates to drive the first roller 20, and the first roller 20 drives the second roller 21 to rotate through the belt 22. When the belt 22 rotates, the material blocking plate 8 blocks the material and pushes it into the transmission trough 23. Then, the sensor 27 records and screens the material. The materials that do not meet the screening criteria are blown into the second discharge trough 7 by the strong wind blown by the air jet device 26. When the materials that pass the screening rotate on the belt 22 and fall automatically, the material blocking bent plate 11 will block the materials and make them fall into the first discharge trough 6, and then fall into the first discharge trough 6 and the second discharge trough 7 through the triangular plate 10. When the second roller 21 rotates, the brush 25 on the square plate 24 fixed on one side will brush away the dust attached to the sensor 27 when passing by the sensor 27, and each time the brush 25 passes by the sensor 27, it will be carried out before the materials are photographed and screened.
Claims
1. A color sorter for millet processing, comprising a housing (1), characterized in that: On the side wall of the housing (1), two support blocks (2) are fixedly connected. A jet device (26) is embedded at the upper end of the housing (1). A feeding table (3) is embedded at the upper end of the housing (1). A feeding groove (4) is formed inside the feeding table (3). A first square groove (5) is formed inside the housing (1). The first square groove (5) communicates with the feeding groove (4). A third moving rod (16) is rotatably connected inside the housing (1). A sensor (27) is embedded on the inner wall of the housing (1). A baffle plate (8) is fixedly connected to the inner wall of the housing (1). The side wall of the baffle plate (8) is fixedly connected to the outer side wall of the feeding table (3). A support plate (9) and two triangular blocks (10) are fixedly connected to the inner wall of the housing (1). A baffle bending plate (11) is fixedly connected to the upper end of the support plate (9). A first motor (12) and a second motor (13) are fixedly connected to the upper end of the support block (2). A first moving rod (14) is fixedly connected to the output end of the first motor (12). A feeding wheel (17) is fixedly connected to the surface of the first moving rod (14). The feeding wheel (17) is clamped in the inner wall of the feeding table (3). A plurality of symmetric semi-cylindrical grooves (18) are uniformly arranged on the outer circumference of the feeding wheel (17). Two limiting plates (19) are symmetrically arranged on both sides of the feeding wheel (17). A second moving rod (15) is fixedly connected to the output end of the second motor (13). The second moving rod (15) is rotatably connected to the inner walls at both ends of the housing (1). A first roller (20) and a second roller (21) are respectively and fixedly sleeved on the surfaces of the second moving rod (15) and the third moving rod (16). The outer walls of the first roller (20) and the second roller (21) are sleeved with the same belt (22). A plurality of transmission grooves (23) are equidistantly formed in the belt (22). A plurality of symmetric square plates (24) are fixedly connected to one side of the second roller (21). A brush (25) is fixedly connected to the side wall of each square plate (24).
2. The color sorter for millet processing according to claim 1, characterized in that: A first discharge chute (6) and a second discharge chute (7) penetrate through the lower end of the housing (1).
3. The color sorter for millet processing according to claim 1, characterized in that: The sensor (27) adopts an ultra-clear true-color CCD sensor.
4. A color sorter for millet processing according to claim 1, characterized in that: The outer diameters of the first roller (20) and the second roller (21) are the same.
5. A color sorter for millet processing according to claim 1, characterized in that: The arc surface of the baffle bending plate (11) is arranged around the center of the third moving rod (16).