Auxiliary device for uniformly dispersing materials of rice color sorter
By introducing an adsorption mechanism and a vibration component into the rice color sorter, the problem of dust accumulation has been solved, achieving effective dust dispersion and simplified cleaning, thus improving the ease of use of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU YUEXIANG RICE IND CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
The existing rice color sorter's dispersion auxiliary structure cannot effectively handle dust, causing dust to accumulate on the surface of the guide plate, affecting the ease of use of the equipment.
A material uniform dispersion auxiliary device was designed, which includes an adsorption mechanism and a vibration component. It uses an air pump to generate negative pressure to adsorb dust and a vibration motor to disperse the dust and prevent it from accumulating.
This effectively prevents dust from accumulating on the surface of the baffle plate, simplifies the cleaning process, and improves the ease of use and dust handling efficiency of the equipment.
Smart Images

Figure CN224237502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a material dispersion auxiliary device, specifically a material uniform dispersion auxiliary device for a rice color sorter, belonging to the technical field of rice color sorter. Background Technology
[0002] A rice color sorter is an automated device based on optical recognition and intelligent color sorting technology, specifically designed to remove discolored particles from rice. Its core function is to use high-precision sensors and algorithms to grade the quality of rice and remove impurities, ensuring the color, purity, and food safety of the finished rice. To prevent rice from piling up, rice color sorters are equipped with material dispersion auxiliary devices.
[0003] Chinese Patent Publication CN218945689U discloses a rice color sorter, which includes a machine body with a feeding trough on the machine body. The machine body is equipped with a speed regulating component, a color sorting component, a rotation component, a control component, and two collection boxes. The feeding trough is connected to the speed regulating component, and the color sorting component is located below the speed regulating component. The color sorting component includes several photosensors, several light-transmitting partitions, several high-pressure air guns, and a light emitter.
[0004] When using the aforementioned patented technology, the dispersion auxiliary structure cannot handle the dust in the rice. This dust accumulates on the surface of the guide plate, requiring regular cleaning, which is inconvenient. Therefore, a material uniform dispersion auxiliary device for rice color sorters is proposed here. Utility Model Content
[0005] This invention proposes an auxiliary device for uniformly dispersing materials in a rice color sorter, in order to solve the problem that existing technologies cannot handle dust in rice.
[0006] This utility model is achieved through the following technical solution: a material uniform dispersion auxiliary device for a rice color sorter, including a color sorter body, and an adsorption mechanism is provided above the color sorter body;
[0007] The adsorption mechanism includes a storage box, the bottom of which is fixedly connected to the upper surface of the color sorter body. A support plate is fixedly connected to the right side of the storage box, and an air pump is fixedly connected to the upper surface of the support plate. An air extraction pipe is fixedly connected to the input end of the air pump, and the left end of the air extraction pipe is fixedly connected to the right side of the storage box. An air outlet pipe is fixedly connected to the output end of the air pump. A first filter screen is fixedly connected to the inner wall of the storage box, and a storage frame is slidably connected inside the storage box.
[0008] A uniform feeding component is provided above the color sorter body, and a vibration component is provided above the color sorter body.
[0009] The storage box has a hinged door on its front, and a handle is fixedly connected to the front of the door.
[0010] The uniform feeding assembly includes a rectangular frame, a fixed plate is fixedly connected to the left side of the rectangular frame, a stepper motor is fixedly connected to the upper surface of the fixed plate, a rotating shaft is fixedly connected to the output end of the stepper motor, the outer surface of the rotating shaft is rotatably connected to the inner wall of the rectangular frame, and a rotating cylinder is fixedly connected to the outer surface of the rotating shaft.
[0011] The vibration assembly includes a fixed box, the bottom surface of which is fixedly connected to the upper surface of the color sorter body, the right side of which is fixedly connected to the left side of the storage box, the upper surface of which is fixedly connected to the bottom surface of the rectangular frame, a second filter screen being fixedly connected to the inner wall of the fixed box, and circular openings being provided on both the right side of the fixed box and the left side of the storage box.
[0012] Two sets of force springs are fixedly connected to the upper surface of the color sorter body, and a vibration frame is fixedly connected to the top of the two sets of force springs.
[0013] The bottom surface of the vibration frame is fixedly connected to a vibration motor, and the two sets of force-bearing springs, vibration frames and vibration motors are all located in the inner cavity of the fixed box.
[0014] This utility model provides an auxiliary device for uniformly dispersing materials in a rice color sorter, which has the following beneficial effects:
[0015] This rice color sorter's material uniform dispersion auxiliary device is equipped with an air pump. The air pump draws gas from the storage tank through an extraction pipe, creating a negative pressure inside the storage tank. This guides the gas from the fixed tank into the storage tank, allowing dust from the fixed tank to enter the storage tank. The dust entering the storage tank is intercepted by the first filter, causing it to accumulate near the first filter and inside the storage frame. Only periodic cleaning of the dust inside the storage frame is needed. This effectively prevents the material dispersion auxiliary device from failing to handle dust in the rice during operation, thus avoiding the problem of dust accumulating on the guide plate surface. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the auxiliary device for uniform material dispersion in a rice color sorter according to this utility model.
[0017] Figure 2 This is a schematic diagram of the stepper motor structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the air pump structure of this utility model;
[0019] Figure 4This is a schematic diagram of the vibration motor structure of this utility model.
[0020] Explanation of reference numerals in the attached figures
[0021] 1. Color sorter body;
[0022] 2. Adsorption mechanism; 201. Storage box; 202. Air pump; 203. Air outlet pipe; 204. Support plate; 205. First filter screen; 206. Storage frame; 207. Suction pipe;
[0023] 3. Uniform feeding assembly; 301. Rectangular frame; 302. Stepper motor; 303. Fixing plate; 304. Rotating cylinder; 305. Rotating shaft;
[0024] 4. Vibration assembly; 401. Fixing box; 402. Second filter screen; 403. Vibration frame; 404. Force-receiving spring; 405. Vibration motor; 406. Circular opening;
[0025] 5. Movable door; 6. Handle. Detailed Implementation
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0027] Please see Figure 1 and Figure 2 This utility model provides an auxiliary device for uniformly dispersing materials in a rice color sorter, including a color sorter body 1. An adsorption mechanism 2 is provided above the color sorter body 1. The adsorption mechanism 2 includes a storage box 201. A movable door 5 is movably hinged to the front of the storage box 201. A handle 6 is fixedly connected to the front of the movable door 5. By providing the handle 6, the movable door 5 can be opened, thereby facilitating the cleaning of dust inside the storage box 201.
[0028] Please see Figures 1-4The bottom surface of the storage box 201 is fixedly connected to the upper surface of the color sorter body 1. A support plate 204 is fixedly connected to the right side of the storage box 201. An air pump 202 is fixedly connected to the upper surface of the support plate 204. An air extraction pipe 207 is fixedly connected to the input end of the air pump 202. The left end of the air extraction pipe 207 is fixedly connected to the right side of the storage box 201. An air outlet pipe 203 is fixedly connected to the output end of the air pump 202. A first filter screen 205 is fixedly connected to the inner wall of the storage box 201. A storage frame 206 is slidably connected inside the storage box 201. A uniform feeding assembly 3 is provided above the color sorter body 1. The uniform feeding assembly 3 includes... A rectangular frame 301 is provided, with a fixed plate 303 fixedly connected to its left side. A stepper motor 302 is fixedly connected to the upper surface of the fixed plate 303. A rotating shaft 305 is fixedly connected to the output end of the stepper motor 302. The outer surface of the rotating shaft 305 is rotatably connected to the inner wall of the rectangular frame 301. A rotating cylinder 304 is fixedly connected to the outer surface of the rotating shaft 305. By providing the rectangular frame 301, rice to be sorted can be transported into the interior of the rectangular frame 301. The operation of the stepper motor 302 can drive the rotating shaft 305 and the rotating cylinder 304 to rotate, thereby transporting the rice to be sorted in batches into the interior of the fixed box 401.
[0029] Please see Figure 3 and Figure 4 A vibration assembly 4 is provided on the top of the color sorter body 1. The vibration assembly 4 includes a fixed box 401. The bottom surface of the fixed box 401 is fixedly connected to the upper surface of the color sorter body 1. The right side of the fixed box 401 is fixedly connected to the left side of the storage box 201. The upper surface of the fixed box 401 is fixedly connected to the bottom surface of the rectangular frame 301. A second filter 402 is fixedly connected to the inner wall of the fixed box 401. A circular opening 406 is provided on the right side of the fixed box 401 and the left side of the storage box 201. By providing the second filter 402, dust can be prevented from entering the fixed box 401 when outside air enters the interior of the fixed box 401. The circular opening 406 allows the space between the fixed box 401 and the storage box 201 to be connected.
[0030] Please see Figure 4 Two sets of force springs 404 are fixedly connected to the upper surface of the color sorter body 1. The top of the two sets of force springs 404 are connected to a vibration frame 403. By setting the vibration frame 403, the rice can be vibrated so that the dust can be dispersed in the air instead of accumulating on the surface of the rice. The presence of the force springs 404 can provide a limit for the vibration frame 403.
[0031] Please see Figure 4The bottom surface of the vibration frame 403 is connected to the vibration motor 405. The two sets of force springs 404, the vibration frame 403 and the vibration motor 405 are all set in the inner cavity of the fixed box 401. By setting the vibration motor 405, the vibration frame 403 can be driven to vibrate slightly by the power generated when the vibration motor 405 is running.
[0032] In use, the rice to be sorted is transported from above the rectangular frame 301 into its interior. Then, the stepper motor 302, vibration motor 405, and air pump 202 are controlled to operate. The stepper motor 302 drives the rotating shaft 305 and rotating cylinder 304 to rotate. The grooves on the surface of the rotating cylinder 304 cause the rice inside the rectangular frame 301 to descend in batches into the fixed box 401. The rice inside the fixed box 401 falls onto the surface of the vibration frame 403. At this time, the vibration motor 405 generates vibration force that acts on the vibration frame 403, causing it to vibrate. This disperses any dust mixed in with the rice inside the fixed box 401. Meanwhile, the air pump 202 extracts gas from the storage box 201 through the suction pipe 207, creating a negative pressure inside the storage box 201. The storage box 201 in its current state draws gas from the fixed box 401 into the storage box 201 through the circular opening 406. This guides the dust inside the fixed box 401 into the storage box 201, allowing the dust inside the fixed box 401 to enter the storage box 201. The dust entering the storage box 201 is intercepted by the first filter 205, and thus the dust accumulates near the first filter 205 and inside the storage frame 206. Only periodic cleaning of the dust inside the storage frame 206 is needed. As the vibration motor 405 continues to run, dust-free rice enters the color sorter body 1, completing the color sorting process. It should be understood that the color sorter is existing technology, so its working principle will not be further explained. This effectively avoids the problem that the material dispersion auxiliary device cannot handle the dust in the rice during equipment use, causing dust to accumulate on the surface of the guide plate.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for uniformly dispersing materials in a rice color sorter, comprising a color sorter body (1), characterized in that: An adsorption mechanism (2) is provided above the color sorter body (1); The adsorption mechanism (2) includes a storage box (201), the bottom surface of which is fixedly connected to the upper surface of the color sorter body (1), a support plate (204) is fixedly connected to the right side of the storage box (201), an air pump (202) is fixedly connected to the upper surface of the support plate (204), an air extraction pipe (207) is fixedly connected to the input end of the air pump (202), the left end of the air extraction pipe (207) is fixedly connected to the right side of the storage box (201), an air outlet pipe (203) is fixedly connected to the output end of the air pump (202), a first filter screen (205) is fixedly connected to the inner wall of the storage box (201), and a storage frame (206) is slidably connected inside the storage box (201). A uniform feeding component (3) is provided above the color sorter body (1), and a vibration component (4) is provided above the color sorter body (1).
2. The auxiliary device for uniform material dispersion in a rice color sorter according to claim 1, characterized in that: The storage box (201) has a movable door (5) hinged to the front, and a handle (6) is fixedly connected to the front of the movable door (5).
3. The auxiliary device for uniform material dispersion in a rice color sorter according to claim 1, characterized in that: The uniform feeding component (3) includes a rectangular frame (301), a fixing plate (303) is fixedly connected to the left side of the rectangular frame (301), a stepper motor (302) is fixedly connected to the upper surface of the fixing plate (303), a rotating shaft (305) is fixedly connected to the output end of the stepper motor (302), the outer surface of the rotating shaft (305) is rotatably connected to the inner wall of the rectangular frame (301), and a rotating cylinder (304) is fixedly connected to the outer surface of the rotating shaft (305).
4. The auxiliary device for uniform material dispersion in a rice color sorter according to claim 3, characterized in that: The vibration assembly (4) includes a fixed box (401), the bottom surface of which is fixedly connected to the upper surface of the color sorter body (1), the right side of which is fixedly connected to the left side of the storage box (201), the upper surface of which is fixedly connected to the bottom surface of the rectangular frame (301), the inner wall of which is fixedly connected to a second filter screen (402), and the right side of the fixed box (401) and the left side of the storage box (201) are both provided with circular openings (406).
5. The auxiliary device for uniform material dispersion in a rice color sorter according to claim 1, characterized in that: Two sets of force springs (404) are installed on the upper surface of the color sorter body (1), and the top ends of the two sets of force springs (404) are connected to a vibration frame (403).
6. The auxiliary device for uniform material dispersion in a rice color sorter according to claim 5, characterized in that: The bottom surface of the vibration frame (403) is fixedly connected to the vibration motor (405), and the two sets of force springs (404), vibration frame (403) and vibration motor (405) are all located in the inner cavity of the fixed box (401).