Rice color sorting device

Through the combination of components such as screen basket, conveyor plate and vacuum cleaner, the problem of incomplete removal of impurities in the beige color selection device is solved, impurity removal and dust cleaning are realized, and the accuracy of rice screening and the practicality of the device are improved.

CN223113585UActive Publication Date: 2025-07-18XUANHAN WANSHENG RICE CO LTD
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Patent Information

Application Number
CN202421915571.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-18
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing large bee color selection device cannot effectively remove impurities during the screening process, resulting in the residue of impurities affecting the cleanliness of the rice.

Method used

The combined structure of screen basket, conveyor plate, vacuum cleaner and motor is adopted to transport materials through the twisted dragon, the second motor drives the cam to screen impurities, and the vacuum cleaner collects dust. The third motor prevents material blockage, and accurately identify and screen with color selection sensors.

Benefits of technology

It realizes effective removal of impurities, prevents dust pollution, improves the uniformity of material distribution and the working efficiency of color sorting sensors, improves the accuracy of rice screening and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223113585U_ABST
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Abstract

The utility model discloses a rice color sorting device which comprises a device body. Materials are conveyed into the feeding box, the first motor and the second motor are started at the same time, the auger is driven by the first motor, so that the materials in the feeding box are driven to be conveyed to the surface of the top of the screen mesh basket at a constant speed, then the second cam is driven by the second motor to drive the fixing block, and the screen mesh basket is driven to screen the materials. Screened impurities are discharged through a flow guide plate and a discharging hopper, dust generated by screening is conveyed into a dust collection box through a dust collector and a dust collection opening in the screening process, the dust is prevented from polluting the environment and harming the bodies of workers, and screened materials are conveyed to the surface of the top of a conveying plate; and meanwhile, a third motor drives a first cam to beat a conveying plate, so that the materials are prevented from being accumulated and blocking a flow guide groove, the materials can be uniformly and regularly distributed on the material flow guide groove as much as possible, and the working efficiency of the color sorting sensor is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, and more specifically, to a rice color sorter. Background Technique

[0002] Rice is the main food in people's lives. In order to ensure the quality of rice, it is necessary to remove discolored rice grains such as yellow rice grains, red rice grains, belly white rice grains, dead rice grains, mildewed rice grains, and black disease spot rice grains in the rice. When the rice to be selected enters the machine, the rice passes in front of the sensor. Under the action of the light source, according to the intensity and color change of the light, the quality of the rice is judged, so as to achieve the purpose of screening.

[0003] After inspection, it is found that the published (announced) number CN213644974U is a rice color sorter, which includes a color sorter, a blocking mechanism, an intermittent mechanism, a loosening mechanism, a dispersing mechanism, and a reciprocating mechanism. The feeding port at the top of the color sorter is fixedly installed with a feeding bucket. A partition board is fixedly installed on the inner side wall of the feeding bucket. A first material dropping port is opened on the partition board. A second material dropping port is opened on the inner bottom wall of the feeding bucket. A first box body is fixedly installed on the top of the feeding bucket. A second box body is fixedly installed on the inner bottom wall of the feeding bucket. The blocking mechanism is installed in the feeding bucket. The intermittent mechanism is installed in the first box body. The loosening mechanism is installed inside the feeding bucket. The dispersing mechanism is installed on the second box body. The reciprocating mechanism mounting plate is inside the second box body. The rice color sorter provided by the utility model has the advantages that the rice can be intermittently put into the color sorter without causing the phenomenon of feeding blockage, and it is evenly dispersed for easy color sorting. However, during the screening process of the rice by the color sorter, the sieve plate cannot conveniently screen out the impurities in the rice, so that the impurities will fall into the device, which will affect the cleanliness of the rice. Therefore, it is necessary to screen the rice, and for this reason, a rice color sorter is proposed. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] To solve the problems raised above, the utility model provides a rice color sorter, thereby solving the problems in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the problems raised above, the specific technical solutions adopted by the utility model are as follows:

[0008] Rice color sorter device, including the device body, a feed box is arranged on the top surface of the device body, and a first motor is arranged on the top surface of the feed box. The output end of the first motor is connected with a screw conveyor, and the screw conveyor is arranged in the feed box. A telescopic rod is arranged in the device body, and a return spring is arranged on the telescopic rod. One end of the telescopic rod is connected with a fixed block, and a card slot is opened on one side surface of the fixed block, and a screen basket is clamped in the card slot. A second motor is arranged on one side surface of the device body, and the output end of the second motor is connected with a second cam, and the second cam is arranged in the device body on one side surface of the fixed block.

[0009] Furthermore, a guide plate is arranged in the device body, and a discharge hopper is arranged on one side surface of the device body on one side of the guide plate. A conveying plate is arranged in the device body, and a material anti-jumping plate is arranged on the top surface of the conveying plate. A third motor is arranged on one side surface of the device body, and the output end of the third motor is connected with a first cam, and the first cam is arranged in the device body under the conveying plate.

[0010] Furthermore, a color selection sensor is arranged in the device body, and an air jet valve is arranged on the bottom surface of the device body under the conveying plate. A blanking port is arranged on the bottom surface of the device body, and a knife gate valve is arranged on the blanking port.

[0011] Furthermore, a support rod is arranged on the bottom surface of the device body, and one end of the support rod is connected with a base. A dust collection box is arranged on the top surface of the base, and the dust collection box is communicated with a vacuum cleaner. The vacuum cleaner is communicated with a dust suction port, and the dust suction port is arranged on one side surface of the inner wall of the device body.

[0012] Furthermore, an opening and closing door is arranged on one side surface of the device body, and the device body is connected with a maintenance door through a hinge, and an operation panel is arranged on one side surface of the device body above the maintenance door.

[0013] Furthermore, a diversion groove is opened on the top surface of the conveying plate.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a rice color sorter device, which has the following beneficial effects:

[0016] (1) The present utility model adopts a screen basket, a conveying plate, a vacuum cleaner, and a screw conveyor. During actual use, materials are conveyed into the feed box. At the same time, the first motor and the second motor are started. The screw conveyor is driven by the first motor, so as to drive the materials in the feed box to be uniformly conveyed to the top surface of the screen basket. Then, the second cam is driven by the second motor to drive the fixed block, so as to drive the screen basket to screen the materials. The screened impurities are discharged through the diversion plate and the discharge hopper. During the screening process, the dust generated by screening is conveyed into the dust collection box through the vacuum cleaner and the dust suction port, preventing dust from polluting the environment and harming the health of the staff. The screened materials are conveyed to the top surface of the conveying plate. At the same time, the first cam is driven by the third motor to strike the conveying plate, preventing the materials from piling up and blocking the diversion groove, and enabling the materials to be as evenly and regularly distributed on the material diversion groove as possible, thereby improving the working efficiency of the color sorting sensor. The rice is color sorted and identified by the color sorting sensor, making the measurement of the materials more accurate. Then, the materials are screened and ejected through the air jet valve, thereby increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 is a schematic structural diagram of the rice color sorting device proposed by the present utility model;

[0019] Figure 2 is an internal structural diagram of the rice color sorting device of the present utility model;

[0020] Figure 3 is a schematic structural diagram of the conveying plate of the present utility model;

[0021] Figure 4 is an enlarged view of part A of the rice color sorting device of the present utility model.

[0022] In the figure:

[0023] 1. Device body; 2. Dust collection box; 3. Maintenance door; 4. First motor; 5. Second motor; 6. Feed box; 7. Opening and closing door; 8. Operation panel; 9. Hinge; 10. Vacuum cleaner; 11. Support rod; 12. Base; 13. Screw conveyor; 14. Dust suction port; 15. Screen basket; 16. Material anti-skid plate; 17. First cam; 18. Third lower grade; 19. Deflector; 20. Color sorting sensor; 21. Conveyor plate; 22. Jet valve; 23. Feeding port; 24. Slide gate valve; 25. Flow guide groove; 26. Telescopic rod; 27. Return spring; 28. Fixed block; 29. Card slot; 30. Second cam. Detailed implementation manners

[0024] To further illustrate the embodiments, the present invention provides drawings, which are a part of the disclosure of the present invention. The main purpose of these drawings is to illustrate the embodiments and can be used to explain the operating principle of the embodiments in combination with the relevant descriptions in the specification. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to an embodiment of the present invention, a rice color sorting device is provided.

[0026] Now, the present invention will be further described in combination with the drawings and specific implementation manners. As Figures 1-4 shown, the rice color sorting device according to an embodiment of the present invention includes a device body 1. A feed box 6 is provided on the top surface of the device body 1, and a first motor 4 is provided on the top surface of the feed box 6. The output end of the first motor 4 is connected to a screw conveyor 13, and the screw conveyor 13 is arranged in the feed box 6. A telescopic rod 26 is arranged in the device body 1, and a return spring 27 is arranged on the telescopic rod 26. One end of the telescopic rod 26 is connected to a fixed block 28, and a card slot 29 is formed on one side surface of the fixed block 28. And the screen basket 15 is clamped in the card slot 29. A second motor 5 is provided on one side surface of the device body 1, and the output end of the second motor 5 is connected to a second cam 30, and the second cam 30 is arranged in the device body 1 on one side surface of the fixed block 28. By driving the screw conveyor 13 with the first motor 4 provided, the materials in the feed box 6 can be evenly fed, preventing poor screening caused by too fast feeding.

[0027] In one embodiment, a flow guide plate 19 is provided inside the device body 1, and a discharge hopper is provided on one side surface of the device body 1 on one side of the flow guide plate 19. A conveying plate 21 is provided inside the device body 1, and a material anti-jumping plate 16 is provided on the top surface of the conveying plate 21. A third motor 18 is provided on one side surface of the device body 1, and the output end of the third motor 18 is connected to a first cam 17. The first cam 17 is arranged inside the device body 1 at the bottom of the conveying plate 21. The third motor 18 drives the first cam 17 to strike the conveying plate 21 to prevent material from blocking the flow guide groove 25.

[0028] In one embodiment, a color sorting sensor 20 is provided inside the device body 1, and an air jet valve 22 is provided on the bottom surface of the device body 1 inside the conveying plate 21. A blanking port 23 is provided on the bottom surface of the device body 1, and a knife gate valve 24 is provided on the blanking port 23.

[0029] In one embodiment, a support rod 11 is provided on the bottom surface of the device body 1, and one end of the support rod 11 is connected to a base 12. A dust collection box 2 is provided on the top surface of the base 12. The dust collection box 2 is communicated with a vacuum cleaner 10. The vacuum cleaner 10 is communicated with a dust suction port 14, and the dust suction port 14 is provided on one side surface of the inner wall of the device body 1. By providing the vacuum cleaner 10, the dust generated during material screening can be cleaned to prevent the dust from accumulating inside the device body 1 and damaging the internal equipment.

[0030] In one embodiment, an opening and closing door 7 is provided on one side surface of the device body 1, and the device body 1 is connected to a maintenance door 3 through a hinge 9. An operation panel 8 is provided on one side surface of the device body 1 above the maintenance door 3.

[0031] In one embodiment, a flow guide groove 25 is formed on the top surface of the conveying plate 21.

[0032] Working principle: The material is conveyed into the feeding box 6. At the same time, the first motor 4 and the second motor 5 are started. The auger 13 is driven by the first motor 4, so as to drive the material in the feeding box 6 to be evenly conveyed to the top surface of the screen basket 15. Then, the second cam 30 is driven by the second motor 5 to drive the fixed block 28, so as to drive the screen basket 15 to screen the material. The screened impurities are discharged through the diversion plate 19 and the discharge hopper. During the screening process, the dust generated by screening is conveyed to the dust collection box 2 through the vacuum cleaner 10 and the dust suction port 14, preventing dust from polluting the environment and harming the health of the staff. The screened material is conveyed to the top surface of the conveying plate 21. At the same time, the first cam 17 is driven by the third motor 18 to strike the conveying plate 21, preventing the material from piling up and blocking the diversion groove 25, and enabling the material to be evenly and regularly distributed on the material diversion groove 25 as much as possible, so as to improve the working efficiency of the color sorting sensor 20. The rice is color sorted and identified by the color sorting sensor 20 to make the measurement of the material more accurate. Then, it is ejected through the jet valve 22, thus increasing the practicability of the device.

[0033] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A rice color sorter device, comprising a device body (1), characterized in that, On the top surface of the device body (1), a feed box (6) is provided, and on the top surface of the feed box (6), a first motor (4) is provided. The output end of the first motor (4) is connected to a screw conveyor (13), and the screw conveyor (13) is arranged in the feed box (6). An expansion rod (26) is arranged in the device body (1), and a return spring (27) is arranged on the expansion rod (26). One end of the expansion rod (26) is connected to a fixed block (28), and a clamping groove (29) is formed on one side surface of the fixed block (28), and a screen basket (15) is clamped in the clamping groove (29). On one side surface of the device body (1), a second motor (5) is provided, and the output end of the second motor (5) is connected to a second cam (30), and the second cam (30) is arranged in the device body (1) on one side surface of the fixed block (28).

2. The rice color sorter device according to claim 1, characterized in that, A flow guide plate (19) is arranged in the device body (1), and a discharge hopper is arranged on one side surface of the device body (1) on one side of the flow guide plate (19). A conveying plate (21) is arranged in the device body (1), and a material anti-jumping plate (16) is arranged on the top surface of the conveying plate (21). On one side surface of the device body (1), a third motor (18) is provided, and the output end of the third motor (18) is connected to a first cam (17), and the first cam (17) is arranged in the device body (1) under the conveying plate (21).

3. The rice color sorter device according to claim 1, characterized in that, A color sorting sensor (20) is arranged in the device body (1), and an air jet valve (22) is arranged on the bottom surface of the device body (1) under the conveying plate (21). A blanking port (23) is arranged on the bottom surface of the device body (1), and a knife gate valve (24) is arranged on the blanking port (23).

4. The rice color sorter device according to claim 1, characterized in that, Support rods (11) are arranged on the bottom surface of the device body (1), and one end of each support rod (11) is connected to a base (12). A dust collection box (2) is arranged on the top surface of the base (12), and the dust collection box (2) is communicated with a vacuum cleaner (10). The vacuum cleaner (10) is communicated with a dust suction port (14), and the dust suction port (14) is arranged on one side surface of the inner wall of the device body (1).

5. The rice color sorter device according to claim 1, characterized in that, An opening and closing door (7) is arranged on one side surface of the device body (1), and the device body (1) is connected to a maintenance door (3) through a hinge (9), and an operation panel (8) is arranged on one side surface of the device body (1) above the maintenance door (3).

6. The rice color sorter device according to claim 2, characterized in that, A flow guide groove (25) is formed on the top surface of the conveying plate (21).

Citation Information

Patent Citations

  • Rice color sorting device

    CN213644974U