Polishing machine for rice processing
Through the combination of polishing rods and stirring plates driven by a servo motor, combined with water spraying and tilting design, the problem of incomplete polishing of rice is solved, and thorough polishing and efficient filtration of the rice surface is achieved.
Patent Information
- Application Number
- CN202422277385.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing polishing machines are not thorough in polishing rice, and require repeated operation and are inconvenient to use.
The combination of polishing rods and stirring plates driven by servo motor is combined with water spraying to achieve wet polishing of rice surfaces, and the polishing rods and filter plates with inclined design are enhanced to enhance the polishing and filtration effect.
It achieves thorough polishing of the rice surface, reduces the number of operations, and improves the polishing efficiency and filtration effect.
Smart Images

Figure CN223263865U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to a polishing machine for rice processing. Background Art
[0002] Rice is the finished product made from rice grains after cleaning, husking, milling, and finishing. The rice germ and aleurone layer contain nearly 64% of rice's nutrients and over 90% of the nutrients needed by the human body. Brown rice is made by removing most of the cortex and part of the germ. White rice grains still have a small amount of bran and impurities on their surface, which affects the appearance, storage quality, and taste of the finished rice. Therefore, they are polished.
[0003] Some existing polishing machines can only polish rice once. When in use, the rice needs to be poured into the polishing machine repeatedly for polishing, which is inconvenient. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a polishing machine for rice processing, which has the advantage of moistening the surface of rice to enhance polishing and avoids the problem of incomplete polishing.
[0005] In order to achieve the purpose of moistening the rice surface and enhancing polishing, the utility model provides the following technical solutions:
[0006] A rice processing polishing machine includes a barrel, a filter box is fixedly connected to the bottom of the barrel, a polishing assembly is installed on the top of the barrel, the polishing assembly is used to polish rice, a filter assembly is installed on the inner wall of the filter box, the filter assembly is used to filter the polished rice, and further includes:
[0007] The polishing assembly includes a mounting plate, which is fixedly mounted on the top of the barrel body. A first servo motor is fixedly connected to the top of the mounting plate. A first rotating shaft is fixedly connected to the output end of the first servo motor. The first rotating shaft extends into the inner cavity of the barrel body. A polishing rod is fixedly connected to the side wall of the first rotating shaft. A stirring plate is fixedly connected to the side wall of the first rotating shaft above the polishing rod. A connecting ring is fixedly connected to the side wall of the first rotating shaft on the outside of the barrel body, and the connecting ring is communicated with the inner cavity of the first rotating shaft. A water inlet pipe is fixedly connected to the side wall of the connecting ring. A plurality of water outlets are provided on the side wall of the first rotating shaft in the inner cavity of the barrel body.
[0008] According to some embodiments, the upper and lower side walls of the polishing rod are both arranged to be inclined, and a side ring is fixedly connected to the inner wall of the barrel.
[0009] According to some embodiments, the filter assembly includes a filter plate, which is slidably mounted on the inner wall of the filter box and is arranged in an inclined shape.
[0010] According to some embodiments, a spring is fixedly connected between the filter plate and the inner wall of the filter box, and a discharge port is provided on the side wall of the filter box in the inclined direction of the filter plate.
[0011] According to some embodiments, a second servo motor is fixedly connected to the side wall of the filter box, a second rotating shaft is fixedly connected to the output end of the second servo motor, and the second rotating shaft extends to the inner cavity of the filter box.
[0012] According to some embodiments, a collision block is fixedly connected to the side wall of the second rotating shaft, and the collision block is configured to be semicircular. Beneficial effects
[0013] The utility model provides a polishing machine for rice processing, which has the following beneficial effects:
[0014] The rice processing polishing machine drives a first servo motor on the top of the mounting plate, which drives the stirring plate to rotate via the first rotating shaft. At the same time, water is added to the inner cavity of the connecting ring through a water inlet pipe, and the water flows into the inner cavity of the first rotating shaft. As the first rotating shaft rotates, the water is sprinkled onto the rice through the water outlet. Combined with the stirring of the stirring plate, the surface of the rice is evenly moistened. The polishing rod then rotates to polish the rice, thereby enhancing the polishing effect of the rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the device of the utility model;
[0016] Figure 2 This is a structural diagram of the barrel of the utility model (front section);
[0017] Figure 3 This is a structural diagram of the filter box of the utility model (front section);
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting ring of the utility model.
[0019] In the figure: 1. Barrel body; 101. Filter box; 2. Polishing assembly; 201. Mounting plate; 202. First servo motor; 203. First rotating shaft; 204. Polishing rod; 205. Stirring plate; 206. Connecting ring; 207. Water inlet pipe; 208. Water outlet; 209. Side ring; 3. Filter assembly; 301. Filter plate; 302. Spring; 303. Discharge port; 304. Second servo motor; 305. Second rotating shaft; 306. Collision block. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1-4 A rice processing polishing machine includes a barrel 1, a filter box 101 is fixedly connected to the bottom of the barrel 1, a polishing assembly 2 is installed on the top of the barrel 1, and the polishing assembly 2 is used to polish the rice. A filter assembly 3 is installed on the inner wall of the filter box 101, and the filter assembly 3 is used to filter the polished rice. The machine also includes:
[0022] The polishing assembly 2 includes a mounting plate 201, which is fixedly mounted on the top of the barrel body 1. A first servo motor 202 is fixedly connected to the top of the mounting plate 201. The output end of the first servo motor 202 is fixedly connected to a first rotating shaft 203. The first rotating shaft 203 extends to the inner cavity of the barrel body 1. A polishing rod 204 is fixedly connected to the side wall of the first rotating shaft 203. A stirring plate 205 is fixedly connected to the side wall of the first rotating shaft 203 above the polishing rod 204. A connecting ring 206 is fixedly connected to the side wall of the first rotating shaft 203 located outside the barrel body 1, and the connecting ring 206 is communicated with the inner cavity of the first rotating shaft 203. A water inlet pipe 207 is fixedly connected to the side wall of the connecting ring 206. A plurality of water outlets 208 are provided on the side wall of the first rotating shaft 203 located in the inner cavity of the barrel body 1.
[0023] The upper and lower side walls of the polishing rod 204 are both arranged to be inclined, and a side ring 209 is fixedly connected to the inner wall of the barrel body 1;
[0024] It should be noted that after the rice is added to the inner cavity of the barrel body 1, the first servo motor 202 on the top of the mounting plate 201 is driven, and the first servo motor 202 drives the stirring plate 205 to rotate through the first rotating shaft 203. The stirring plate 205 stirs the rice. At the same time, water is added to the inner cavity of the connecting ring 206 through the water inlet pipe 207, and the water flows to the inner cavity of the first rotating shaft 203. As the first rotating shaft 203 rotates, the water is sprinkled onto the rice through the water outlet 208. Combined with the stirring of the stirring plate 205, the surface of the rice is moistened, and then the polishing rod 204 rotates and polishes, thereby enhancing the polishing effect of the rice. The upper and lower side walls of the polishing rod 204 are both arranged to be inclined to facilitate the flow of rice in the inner cavity of the barrel body 1. The setting of the side ring 209 allows the rice to flow to the middle of the filter box 101 after polishing, and then the filter assembly 3 filters the rice flour produced after the rice is polished.
[0025] Reference Figure 1-4The filter assembly 3 includes a filter plate 301, which is slidably mounted on the inner wall of the filter box 101, and the filter plate 301 is arranged in an inclined shape;
[0026] A spring 302 is fixedly connected between the filter plate 301 and the inner wall of the filter box 101, and a discharge port 303 is opened on the side wall of the filter box 101 in the inclined direction of the filter plate 301;
[0027] It should be noted that after polishing, the rice will fall on the surface of the filter plate 301 provided in the inner cavity of the filter box 101. When the rice falls on the surface of the filter plate 301, an impact force will be generated, causing the filter plate 301 to slide downward, squeezing the spring 302 to generate a rebound force. Conversely, the rebound force of the spring 302 is used to make the filter plate 301 vibrate, thereby enhancing the filtering effect of the filter plate 301. Since the filter plate 301 is set in an inclined shape, the rice will flow out from the discharge port 303 in the inclined direction.
[0028] Reference Figure 1-4 , a second servo motor 304 is fixedly connected to the side wall of the filter box 101, an output end of the second servo motor 304 is fixedly connected to a second rotating shaft 305, and the second rotating shaft 305 extends to the inner cavity of the filter box 101;
[0029] A collision block 306 is fixedly connected to the side wall of the second rotating shaft 305, and the collision block 306 is configured as a semicircle;
[0030] It should be noted that: the second servo motor 304 is driven, and the second servo motor 304 drives the collision block 306 to rotate through the second rotating shaft 305. When the collision block 306 rotates, it collides with the filter plate 301, causing the spring 302 to stretch and generate a rebound force. Combined with the rebound force of the spring 302, the vibration of the filter plate 301 is enhanced, thereby enhancing the filtering effect.
[0031] Operation method: After adding rice into the inner cavity of the barrel body 1, the first servo motor 202 on the top of the mounting plate 201 is driven. The first servo motor 202 drives the stirring plate 205 to rotate through the first rotating shaft 203. The stirring plate 205 stirs the rice. At the same time, water is added to the inner cavity of the connecting ring 206 through the water inlet pipe 207. The water flows into the inner cavity of the first rotating shaft 203. As the first rotating shaft 203 rotates, the water is sprinkled onto the rice through the water outlet 208. Combined with the stirring of the stirring plate 205, the surface of the rice is moistened. The polishing rod 204 then rotates and polishes the rice, thereby enhancing the polishing effect of the rice. The upper and lower side walls of the polishing rod 204 are both arranged to be inclined to facilitate the flow of rice in the inner cavity of the barrel body 1. The side ring 209 is arranged so that the rice flows to the center of the filter box 101 after polishing.
[0032] After being polished, the rice falls on the surface of the filter plate 301 provided in the inner cavity of the filter box 101, driving the second servo motor 304. The second servo motor 304 drives the collision block 306 to rotate through the second rotating shaft 305. When the collision block 306 rotates, it collides with the filter plate 301, causing the spring 302 to stretch and generate a rebound force. At the same time, since the rice generates an impact force when falling on the surface of the filter plate 301, the filter plate 301 slides downward, squeezing the spring 302, which also generates a rebound force. The rebound force of the spring 302 strengthens the vibration of the filter plate 301, thereby enhancing the filtering effect of the rice.
[0033] Although the embodiments of the present invention have been shown and described, it will be understood 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, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polishing machine for rice processing, comprising a barrel (1), characterized in that: The bottom of the barrel (1) is fixedly connected to a filter box (101), the top of the barrel (1) is installed with a polishing assembly (2), the polishing assembly (2) is used to polish the rice, the inner wall of the filter box (101) is installed with a filter assembly (3), the filter assembly (3) is used to filter the polished rice, and further comprises: The polishing assembly (2) comprises a mounting plate (201), the mounting plate (201) being fixedly mounted on the top of the barrel body (1), the top of the mounting plate (201) being fixedly connected to a first servo motor (202), the output end of the first servo motor (202) being fixedly connected to a first rotating shaft (203), the first rotating shaft (203) extending into the inner cavity of the barrel body (1), the side wall of the first rotating shaft (203) being fixedly connected to a polishing rod (204), the side wall of the first rotating shaft (203) being fixedly connected above the polishing rod (204) being fixedly connected to a stirring plate (205), the side wall of the first rotating shaft (203) being fixedly connected on the outside of the barrel body (1), the connecting ring (206) being connected to the inner cavity of the first rotating shaft (203), the side wall of the connecting ring (206) being fixedly connected to a water inlet pipe (207), and a plurality of water outlets (208) being provided on the side wall of the first rotating shaft (203) in the inner cavity of the barrel body (1).
2. A rice processing polishing machine according to claim 1, characterized in that: The upper and lower side walls of the polishing rod (204) are both arranged to be inclined, and a side ring (209) is fixedly connected to the inner wall of the barrel body (1).
3. A rice processing polishing machine according to claim 2, characterized in that: The filter assembly (3) comprises a filter plate (301), the filter plate (301) being slidably mounted on the inner wall of the filter box (101), and the filter plate (301) being arranged in an inclined shape.
4. A rice processing polishing machine according to claim 3, characterized in that: A spring (302) is fixedly connected between the filter plate (301) and the inner wall of the filter box (101), and a discharge port (303) is provided on the side wall of the filter box (101) in the tilting direction of the filter plate (301).
5. A rice processing polishing machine according to claim 4, characterized in that: A second servo motor (304) is fixedly connected to the side wall of the filter box (101), a second rotating shaft (305) is fixedly connected to the output end of the second servo motor (304), and the second rotating shaft (305) extends to the inner cavity of the filter box (101).
6. A rice processing polishing machine according to claim 5, characterized in that: A collision block (306) is fixedly connected to the side wall of the second rotating shaft (305), and the collision block (306) is arranged in a semicircular shape.