Grain color sorter
By setting up transportation plates, discharge devices and adsorption plates in the grain color sorter, and using high-voltage electrostatic field and electric slide rails to achieve ionization and automatic cleaning of dust, the problem of dust in the grain color sorter affecting grain quality is solved, and the efficiency of equipment and the quality of grain is improved.
Patent Information
- Application Number
- CN202421729346.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the screening process of existing grain color sorting machines, the internal conveying device will transport the grain and its dust stuck on the surface together. If it is not cleaned up in time, it will affect the quality of the grain.
A grain color sorting machine is designed. By setting up a transport plate, a discharge device and an adsorption plate, the dust is ionized and adsorbed onto the adsorption plate by using a high-voltage electrostatic field. At the same time, the adsorption plate is driven to move through the electric slide rail and the limit block, achieving effective cleaning of dust.
Effectively remove dust from the grain surface, improve the quality of the grain, and automate the cleaning process, improving the efficiency and reliability of the equipment.
Smart Images

Figure CN222970026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of color sorters, in particular to a grain color sorter. Background Technique
[0002] A color sorter is a device that automatically sorts out different-color particles in granular materials based on the differences in the optical properties of the materials. Color sorters are used in the fields of bulk material or packaged industrial products and food quality inspection and grading. An optoelectronic color sorter is a non-destructive sorting device for the quality inspection and grading of bulk materials, and has a wide range of applications in industries such as grain, food, pigment chemical industry, etc. It has very remarkable sorting effects on malignant impurities and special materials with difficult sorting, such as recycled plastic sheets, plastic particles, corn, various beans, various rices, ores, peppers, Chinese prickly ash, garlic grains, melon seeds, raisins, seeds, traditional Chinese medicines, dried small shrimps, dried small fish, glass, metals, and same-color rods, reaching the international leading level. Color sorters are widely used in many fields. For example, in the food industry, they are used for color sorting and grading of rice, miscellaneous grains (various beans), and tea. In some chemical industries (plastic sheets, plastic particles, salt, etc.) in industry, they can also be used. The machine's microcomputer takes pictures of the materials and sorts them intelligently according to the pictures.
[0003] After retrieval, the invention patent with the patent publication number of CN107175217B discloses a grain color sorter, which includes a bracket, a hopper, a box body, a screening part, a filtering part, a color sorting part, a pneumatic sorting part, and a material receiving part; the hopper is installed on the bracket; the box body is placed below the hopper, and the box body is provided with a feed inlet corresponding to the hopper, and the feed inlet is arranged in a long strip shape; the screening part includes a support plate, a moving plate, and a power unit. The support plate is placed in the box body and below the feed inlet, and the support plate is arranged along the length direction of the feed inlet. The support plate is provided with guide rails along the length direction of the support plate, and the support plate is provided with a plurality of first through holes along its length direction; the moving plate is placed in the box body, the moving plate is placed below the feed inlet and above the support plate, the moving plate is slidably connected with the guide rails, and the moving plate is provided with a plurality of second through holes, and the plurality of second through holes are arranged in one-to-one correspondence with the plurality of first through holes.
[0004] However, the above design still has deficiencies. In order to improve the screening effect of the color sorter in the above design, during the screening process of the color sorter, the internal conveying device will transport the grain and the dust adhering to its surface together. If it is not cleaned in time, it will affect the quality of the grain during subsequent processing. Content of the Utility Model
[0005] The purpose of the utility model is to provide a grain color sorter to solve the problems raised in the above background technique.
[0006] To achieve the above object, the present utility model provides the following technical solutions: A grain color sorter, including a support plate, on the upper surface of the support plate are respectively connected a first support frame and a second support frame, inside the second support frame is connected a group of transport plates, on the upper surface of each transport plate is bolted a limit plate, on the upper surface of each limit plate is connected a connection plate, on the upper surface of each connection plate is connected a discharge device, on the inner side wall of each limit plate are connected symmetrically arranged electric slide rails, inside each electric slide rail is slidably connected a limit block through a slider, on the upper surface of each group of limit blocks is connected an adsorption plate, and the discharge device is electrically connected to the adsorption plate.
[0007] Wherein, on the upper surface of the second support frame is connected a fixed frame, on the upper surface of the fixed frame is communicated with a feed bin, and the bottom end of the feed bin penetrates through the fixed frame and extends to the outside of the fixed frame.
[0008] Wherein, inside the first support frame are respectively connected symmetrically arranged lamp tubes and a camera device, and the camera device is located between the two lamp tubes.
[0009] Wherein, on the upper surface of the support plate is connected a collection box, and the bottom end of the collection box penetrates through the support plate and extends to the outside of the support plate.
[0010] Wherein, inside the collection box is connected a group of spray valves, and inside the collection box is connected a baffle.
[0011] Wherein, on the bottom surface of the support plate is connected a group of support columns, on the bottom surface of each support column is connected a support pad, and each support pad is made of rubber material.
[0012] Wherein, on the upper surface of the first support frame is connected a fixing plate, and on the front surface of the fixing plate is connected a control panel.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] Through the arranged transport plates, with the cooperation of the discharge device and the adsorption plate, when the dust-containing gas passes through the high-voltage electrostatic field, it is electrically separated. After the dust particles combine with negative ions and carry negative charges, they tend to discharge and deposit on the anode surface, facilitating the cleaning of the dust on the surface of the grains. And the arranged electric slide rails, with the cooperation of the limit blocks, enable the electric slide rails to drive the adsorption plate to move through the limit blocks, collecting and cleaning the dust adhered to the surface of the adsorption plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a perspective view of a grain color sorter of the present utility model.
[0016] Figure 2 is a perspective view of a front cross-sectional view of a grain color sorter of the present utility model.
[0017] Figure 3 This is a three-dimensional view of a side sectional view of a grain color sorter of the present utility model.
[0018] Figure 4 This is a grain color sorter of the present utility model Figure 2 The enlarged schematic view of the structure at position A in it.
[0019] In the figure: 1, support plate; 2, support column; 3, support pad; 4, first support frame; 5, second support frame; 6, collection box; 7, control panel; 8, fixing frame; 9, feed bin; 10, connecting plate; 11, limiting plate; 12, transport plate; 13, bolt; 14, electric slide rail; 15, discharge device; 16, fixing plate; 17, camera device; 18, lamp tube; 19, baffle; 20, spray valve; 21, limiting block; 22, adsorption plate. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: a grain color sorter, including a support plate 1, the upper surface of the support plate 1 is respectively connected with a first support frame 4 and a second support frame 5, a group of transport plates 12 are connected inside the second support frame 5, the upper surface of each transport plate 12 is connected with a limiting plate 11 through a bolt 13, the upper surface of each limiting plate 11 is connected with a connecting plate 10, the upper surface of each connecting plate 10 is connected with a discharge device 15, the inner side walls of each limiting plate 11 are connected with symmetric electric slide rails 14, the inside of each electric slide rail 14 is slidably connected with a limiting block 21 through a slider, the upper surface of each group of limiting blocks 21 is connected with an adsorption plate 22, the discharge device 15 is electrically connected with the adsorption plate 22. Through the arranged transport plate 12, under the cooperation of the discharge device 15 and the adsorption plate 22, when the dust-containing gas passes through the high-voltage electrostatic field, it is electrically separated. After the dust particles are combined with negative ions and carry negative charges, they tend to discharge and deposit on the anode surface, which is convenient for cleaning the dust on the surface of the grains. And the arranged electric slide rail 14, under the cooperation of the limiting block 21, enables the electric slide rail 14 to drive the adsorption plate 22 to move through the limiting block 21, and collect and clean the dust adhered to the surface of the adsorption plate 22.
[0022] Refer to Figure 1, a fixing frame 8 is connected to the upper surface of the second support frame 5, a feed bin 9 is communicated with the upper surface of the fixing frame 8, the bottom end of the feed bin 9 penetrates through the fixing frame 8 and extends to the outside of the fixing frame 8. By providing the feed bin 9, with the cooperation of the fixing frame 8, it is convenient for the feed bin 9 to feed the grains.
[0023] Refer to Figure 3 , a pair of symmetrically arranged lamp tubes 18 and a camera device 17 are respectively connected inside the first support frame 4, and the camera device 17 is located between the two lamp tubes 18. By providing the lamp tubes 18 and the camera device 17, it is convenient to intelligently sort the taken material pictures according to the pictures.
[0024] Refer to Figure 1 , Figure 3 , a collection box 6 is connected to the upper surface of the support plate 1, the bottom end of the collection box 6 penetrates through the support plate 1 and extends to the outside of the support plate 1. By providing the collection box 6, it is convenient to collect the sorted grains.
[0025] Refer to Figure 3 , a group of spray valves 20 are connected inside the collection box 6, a baffle 19 is connected inside the collection box 6, and the spray valves 20 select the grains sorted by picture intelligence.
[0026] Refer to Figure 1 , a group of support columns 2 are connected to the bottom surface of the support plate 1, the bottom surface of each support column 2 is connected with a support pad 3, and each support pad 3 is made of rubber material. By providing the support columns 2, with the cooperation of the support pads 3, it plays a supporting role for the support plate 1.
[0027] Refer to Figure 1 , a fixing plate 16 is connected to the upper surface of the first support frame 4, and a control panel 7 is connected to the front surface of the fixing plate 16. By providing the control panel 7, with the cooperation of the fixing plate 16, it is convenient for the staff to control the overall working efficiency of the device.
[0028] Working principle: When in use, the staff transports the grains to the inside of the collection box 6 through the feed bin 9 and the transport plate 12. During the transportation of the grains, the discharge device 15 and the adsorption plate 22 connected to the surface of the transport plate 12 cause the dust-containing gas to be electrically separated when passing through the high-voltage electrostatic field. After the dust particles are combined with negative ions and carry negative charges, they tend to discharge on the anode surface and deposit, and finally adhere to the surface of the adsorption plate 22. Subsequently, under the combined irradiation of the camera device 17 and the lamp tubes 18, the grains transmit data to the control panel 7, and the spray valves 20 are operated to sort different grains. Finally, the staff collects the sorted grains.
[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A grain color sorter, comprising a support plate (1), characterized in that: The upper surface of the support plate (1) is respectively connected to a first support frame (4) and a second support frame (5); a group of transport plates (12) are connected inside the second support frame (5); the upper surface of each transport plate (12) is connected to a limit plate (11) via a bolt (13); the upper surface of each limit plate (11) is connected to a connecting plate (10); the upper surface of each connecting plate (10) is connected to a discharge device (15); the inner side wall of each limit plate (11) is connected to a symmetrical electric slide rail (14); the interior of each electric slide rail (14) is slidably connected to a limit block (21) via a slider; the upper surface of each group of limit blocks (21) is connected to an adsorption plate (22); and the discharge device (15) is electrically connected to the adsorption plate (22).
2. A grain color sorter according to claim 1, characterized in that: The upper surface of the second support frame (5) is connected to a fixing frame (8), and the upper surface of the fixing frame (8) is connected to a feed bin (9), and the bottom end of the feed bin (9) passes through the fixing frame (8) and extends to the outside of the fixing frame (8).
3. A grain color sorter according to claim 1, characterized in that: Symmetrical lamp tubes (18) and camera devices (17) are respectively connected to the interior of the first support frame (4), and the camera device (17) is located between the two lamp tubes (18).
4. A grain color sorter according to claim 1, characterized in that: The upper surface of the support plate (1) is connected to a collection box (6), and the bottom end of the collection box (6) penetrates the support plate (1) and extends to the outside of the support plate (1).
5. A grain color sorter according to claim 4, characterized in that: A group of spray valves (20) are connected to the interior of the collection box (6), and a baffle (19) is connected to the interior of the collection box (6).
6. A grain color sorter according to claim 1, characterized in that: The bottom surface of the support plate (1) is connected to a group of support columns (2), the bottom surface of each support column (2) is connected to a support pad (3), and each support pad (3) is made of rubber.
7. A grain color sorter according to claim 1, characterized in that: The upper surface of the first support frame (4) is connected to a fixing plate (16), and the front surface of the fixing plate (16) is connected to a control panel (7).
Citation Information
Patent Citations
A grain color sorter
CN107175217B