Refining device for rice color sorter
By introducing a cleaning device and a feeding device into the rice color sorter, the problems of poor dust removal and difficult to control rice feeding speed were solved, achieving efficient dust removal and precise control, ensuring smooth color sorting work.
Patent Information
- Application Number
- CN202422497718.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing rice color sorter's material mixing device has poor dust removal effect, which affects color sorting imaging, and the rice feeding speed is difficult to control, which affects the screening effect.
An improved structure including a cleaning device and a feeding device was designed. The cleaning device realizes dust removal through an air suction pump and an electromagnet, and the feeding device controls the rice feeding speed through a motor and a belt.
It achieves efficient dust removal and adsorption of iron impurities, ensuring smooth color sorting. It can also manually control the rice feeding speed to avoid affecting the screening effect.
Smart Images

Figure CN223405409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain screening equipment, in particular to a material refining device for a rice color sorter. Background Art
[0002] Color sorter is a modern, high-tech industrial equipment that integrates optical, mechanical, electrical, and pneumatic technologies. It uses photoelectric detection technology to automatically sort out different-colored particles from granular materials based on the differences in the optical properties of the materials. During the rice production process, it is necessary to separate blackheads, mold, yellowing, spots, stones and other impurities that may affect the overall quality of the rice. Therefore, they need to be separated by color sorter.
[0003] The patent application number 202121880894.X discloses a rice color sorter material mixing device, including a rice feed pipe, a plurality of dispersion pipes are fixed at the lower part of the rice feed pipe, a dispersion disk is rotatably arranged at the lower part of the rice feed pipe corresponding to the inlet of each dispersion pipe, and a slide is inclined at the outlet of each dispersion pipe, and a vibration plate is arranged to slide back and forth in each slide. A driving mechanism for driving the dispersion disk and the vibration plate is provided at the lower part of the rice feed pipe.
[0004] The rice color sorter's material distribution device provides reliable operation, and its combination of a dispersion disc and a vibrating plate ensures even rice dispersion, improving sorting accuracy. However, there are still areas for improvement. For example, the device's dust removal is poor, and after prolonged use, dust deposits on the sorting lens and background plate, affecting image quality. Furthermore, excessively fast or slow rice feed speeds affect the color sorter's operation, making it unsuitable for current needs. Utility Model Content
[0005] The purpose of the utility model is to provide a material refining device for a rice color sorter to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a material sizing device for a rice color sorter, comprising a material sizing component, a cleaning device, and a material discharge device, wherein the cleaning device is arranged at the top of the material sizing component, and the material discharge device is arranged at the bottom of the material sizing component.
[0007] The cleaning device consists of a box body, an air suction pump, an air suction pipe, an air outlet pipe, a collection box, a guide plate, an electromagnet, and a filter screen. The box body is fixedly installed on the top of the material shaving assembly, the air suction pump is fixedly installed on the side of the box body, the air suction pipe is fixedly installed on the air suction end of the air suction pump, the air outlet pipe is fixedly installed on the air outlet end of the air suction pump, the collection box is detachably installed on the side of the box body, the guide plate is fixedly installed on the inside of the box body, the electromagnet is fixedly installed on the inside of the guide plate, and the filter screen is fixedly installed on the side of the guide plate.
[0008] The unloading device consists of a fixed plate, an active roller, a motor, a driven roller, and a belt. The fixed plate is fixedly installed on the bottom of the material leveling assembly, the active roller is rotatably installed on the side of the fixed plate, the motor is fixedly installed on the side of the fixed plate, the driven roller is rotatably installed on the side of the fixed plate, and the belt is sleeved on the surface of the active roller.
[0009] Preferably, the other end of the suction pipe connected to the suction pump is fixedly connected to the guide plate, and the dust in the guide plate can be guided away through the suction pipe by driving the suction pump.
[0010] Preferably, the other end of the outlet pipe connected to the suction pump is fixedly connected to the collection box. By driving the suction pump, the dust in the outlet pipe can be introduced into the collection box for collection, which is convenient for subsequent centralized processing.
[0011] Preferably, the guide plates and electromagnets are grouped together and symmetrically distributed inside the box. Multiple groups of these components are provided to better remove dust from the rice. The electromagnets are provided to absorb iron impurities in the rice, ensuring smooth progress of subsequent color sorting work.
[0012] Preferably, the guide plate is a hollow structure, which enables the guide plate to guide the rice while serving as an air suction port.
[0013] Preferably, the output shaft of the motor is fixedly connected to the active roller, and the active roller can be rotated by driving the motor.
[0014] Preferably, the active roller and the driven roller are connected by a belt transmission. This arrangement enables the active roller to rotate, and under the action of the driven roller, the belt can be driven, and the rice feeding speed can be manually controlled to avoid the rice feeding speed being too fast or too slow, thereby affecting the screening of the color sorter.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. The material mixing device for rice color sorter starts the suction pump, and the dust is collected in the collection box through the guide plate, which is convenient for subsequent centralized processing. At the same time, the electromagnet is energized to absorb the iron impurities in the rice, with good dust removal effect, ensuring the smooth progress of subsequent color sorting work.
[0017] 2. The material leveling device for the rice color sorter drives the belt through the driving motor, and can manually control the rice feeding speed to avoid the rice feeding speed being too fast or too slow, thereby affecting the screening of the color sorter. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2This is a schematic diagram of the overall structure of the cleaning device of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the guide plate, electromagnet and filter screen of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the active roller, motor and driven roller of the utility model.
[0022] In the figure: 1. Material leveling assembly; 2. Cleaning device; 201. Box; 202. Air suction pump; 203. Air suction pipe; 204. Air outlet pipe; 205. Collection box; 206. Guide plate; 207. Electromagnet; 208. Filter; 3. Unloading device; 301. Fixed plate; 302. Active roller; 303. Motor; 304. Driven roller; 305. Belt. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-4 The utility model provides a technical solution: a material refining device for a rice color sorter, comprising a material refining component 1, a cleaning device 2, and a material discharge device 3, wherein the cleaning device 2 is arranged at the top of the material refining component 1, and the material discharge device 3 is arranged at the bottom of the material refining component 1.
[0025] The cleaning device 2 consists of a box body 201, an air suction pump 202, an air suction pipe 203, an air outlet pipe 204, a collection box 205, a guide plate 206, an electromagnet 207, and a filter screen 208. The box body 201 is fixedly installed on the top of the material refining component 1, the air suction pump 202 is fixedly installed on the side of the box body 201, the air suction pipe 203 is fixedly installed on the air suction end of the air suction pump 202, and the air outlet pipe 204 is fixedly installed on the air outlet end of the air suction pump 202. The collection box 205 is detachably installed on the side of the box body 201, and the other end of the air outlet pipe 204 connected to the air suction pump 202 is fixedly connected to the collection box 205. By driving the air suction pump 202, the dust in the air outlet pipe 204 can be introduced into the collection box 205 for collection, which is convenient for subsequent centralized treatment. It is fixedly installed inside the box 201, and the guide plate 206 is a cavity structure. This setting can enable the guide plate 206 to guide the rice while serving as an air suction port. The other end of the suction pipe 203 connected to the suction pump 202 is fixedly connected to the guide plate 206. By driving the suction pump 202, the dust in the guide plate 206 can be guided away through the suction pipe 203. The electromagnet 207 is fixedly installed inside the guide plate 206. The guide plate 206 and the electromagnet 207 are both grouped together, and are symmetrically distributed inside the box 201 in the upper and lower positions. Multiple groups of this component are provided, which can better remove dust from the rice, and the electromagnet 207 is provided to absorb iron impurities in the rice to ensure the smooth progress of subsequent color sorting work. The filter 208 is fixedly installed on the side of the guide plate 206.
[0026] The unloading device 3 consists of a fixed plate 301, an active roller 302, a motor 303, a driven roller 304, and a belt 305. The fixed plate 301 is fixedly mounted on the bottom of the material leveling assembly 1, the active roller 302 is rotatably mounted on the side of the fixed plate 301, the motor 303 is fixedly mounted on the side of the fixed plate 301, the output shaft of the motor 303 is fixedly connected to the active roller 302, and the active roller 302 can be rotated by driving the motor 303. The driven roller 304 is rotatably mounted on the side of the fixed plate 301, the belt 305 is sleeved on the surface of the active roller 302, and the active roller 302 and the driven roller 304 and the belt 305 are transmission-connected. This arrangement enables the active roller 302 to rotate. Under the action of the driven roller 304, the belt 305 can be driven, and the rice unloading speed can be manually controlled to prevent the rice unloading speed from being too fast or too slow, thereby affecting the screening of the color sorter.
[0027] During use, rice is put into the box 201, and the suction pump 202 is started. Dust is collected in the collection box 205 through the guide plate 206, the suction pipe 203 and the outlet pipe 204, which is convenient for subsequent centralized processing. At the same time, the electromagnet 207 is energized to absorb iron impurities in the rice, ensuring the smooth progress of subsequent color sorting work. The rice is dispersed by the material leveling component 1, and the driving motor 303 can rotate the active roller 302. Under the action of the driven roller 304, the belt 305 can be driven. The rice feeding speed can be manually controlled to avoid the rice feeding speed being too fast or too slow, thereby affecting the screening of the color sorter. After the rice screening is completed, the electromagnet 207 is powered off and the motor 303 is reversed to facilitate the processing of the iron impurities falling on the belt 305.
[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A material refining device for a rice color sorter, comprising a material refining component (1), a cleaning device (2), and a material discharging device (3), characterized in that: The cleaning device (2) is arranged on the top of the material leveling component (1), and the unloading device (3) is arranged on the bottom of the material leveling component (1); The cleaning device (2) is composed of a box (201), an air suction pump (202), an air suction pipe (203), an air outlet pipe (204), a collecting box (205), a guide plate (206), an electromagnet (207), and a filter (208), wherein the box (201) is fixedly mounted on the top of the material leveling assembly (1), the air suction pump (202) is fixedly mounted on the side of the box (201), the air suction pipe (203) is fixedly mounted on the air suction end of the air suction pump (202), the air outlet pipe (204) is fixedly mounted on the air outlet end of the air suction pump (202), the collecting box (205) is detachably mounted on the side of the box (201), the guide plate (206) is fixedly mounted inside the box (201), the electromagnet (207) is fixedly mounted inside the guide plate (206), and the filter (208) is fixedly mounted on the side of the guide plate (206); The unloading device (3) is composed of a fixed plate (301), an active roller (302), a motor (303), a driven roller (304), and a belt (305). The fixed plate (301) is fixedly mounted on the bottom of the material leveling assembly (1). The active roller (302) is rotatably mounted on the side of the fixed plate (301). The motor (303) is fixedly mounted on the side of the fixed plate (301). The driven roller (304) is rotatably mounted on the side of the fixed plate (301). The belt (305) is sleeved on the surface of the active roller (302).
2. The material refining device for a rice color sorter according to claim 1, characterized in that: The other end of the suction pipe (203) connected to the suction pump (202) is fixedly connected to the guide plate (206).
3. The material refining device for a rice color sorter according to claim 1, characterized in that: The other end of the air outlet pipe (204) connected to the air suction pump (202) is fixedly connected to the collection box (205).
4. The material refining device for a rice color sorter according to claim 1, characterized in that: The guide plates (206) and electromagnets (207) are grouped together and symmetrically distributed inside the box (201) in upper and lower positions.
5. The material refining device for a rice color sorter according to claim 1, characterized in that: The guide plate (206) is a cavity structure.
6. The material refining device for a rice color sorter according to claim 1, characterized in that: The output shaft of the motor (303) and the active roller (302) are fixedly connected.
7. The material refining device for a rice color sorter according to claim 1, characterized in that: The active roller (302) and the driven roller (304) are connected by a transmission mechanism via a belt (305).
Citation Information
Patent Citations
Refining device of rice color sorter
CN215363653U