Automatic polishing machine for rice processing

By designing an automated polishing machine, using L-shaped brackets, rotating components and stirring components, the problem of poor polishing effect caused by uneven contact between rice and polishing rollers is solved, and uniform polishing and quality improvement of rice is achieved.

CN222789295UActive Publication Date: 2025-04-25TIANCHANG KANGYING RICE CO LTD
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Patent Information

Application Number
CN202421448437.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

When the existing polishing machines polish rice, the rice particles are small and accumulated in the polishing machine, causing the rice to be unable to come into contact with the polishing roller evenly, and the polishing effect is poor.

Method used

An automated polishing machine for rice processing is designed, using an L-shaped bracket and a rotating assembly, combined with a stirring assembly, drives the polishing roller to rotate through a motor drive transmission wheel, and alternate rotation of rice is realized in the mixing tank to ensure uniform contact between the rice and the polishing roller.

Benefits of technology

Automatic polishing of rice is achieved, ensuring uniform polishing of rice and improving the gloss and quality of rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing machines, and discloses an automatic polishing machine for rice processing, which comprises an L-shaped bracket, a rotating assembly is arranged on the L-shaped bracket, and a stirring assembly is arranged on the rotating assembly; the rotating assembly comprises a limiting plate, the limiting plate is fixedly connected to the outer side of the L-shaped support, and the top of the limiting plate is fixedly connected with a first motor. When a second motor rotates, the second motor drives a second rotating rod to rotate through a second coupler at one end of an output shaft, and the end, away from the second motor, of the second rotating rod is fixedly connected with the bottom of a first transmission wheel, so that the first transmission wheel is rotationally connected with a second transmission wheel through a transmission belt; and the bottom of the second transmission wheel is fixedly connected with a polishing roller, so that rotation of the second motor can drive the polishing roller to rotate, the polishing roller can polish rice on the inner side, manual polishing is not needed, uniform polishing of the rice is achieved, and the glossiness and quality of the rice are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of polishing machines, and in particular to an automatic polishing machine for rice processing. Background Art

[0002] Rice is one of the most important staple foods in people's daily life. With the continuous improvement of people's living standards, consumers have higher and higher requirements for the quality, taste and appearance of rice. Rice with excellent quality, round and crystal clear appearance is favored by consumers. The quality of this kind of high-quality rice not only depends on its origin and variety, but also the later processing technology is the top priority, which may even directly affect the quality of rice.

[0003] Rice needs to go through multiple processes before it can be eaten by people. Among them, rice polishing is a very common process in existing grain processing. Existing polishing machines polish rice by rotating polishing rollers. However, rice particles are small and accumulate in large quantities in the polishing machine, so that the rice cannot contact the polishing roller evenly, resulting in poor polishing effect. Therefore, we propose an automatic polishing machine for rice processing to solve this problem.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the existing polishing machines polish rice by rotating the polishing roller, and the rice grains are small and accumulated in large quantities in the polishing machine, so that the rice cannot be evenly contacted with the polishing roller and the polishing effect is poor, the present application provides an automatic polishing machine for rice processing.

[0006] The present application provides an automatic polishing machine for rice processing adopts the following technical solution:

[0007] An automatic polishing machine for rice processing comprises an L-shaped bracket, on which a rotating assembly is arranged, and on which a stirring assembly is arranged; the rotating assembly comprises a limit plate, and the limit plate is fixedly connected to the outer side of the L-shaped bracket, and a first motor is fixedly connected to the top of the limit plate, and one end of the output shaft of the first motor is connected to a first rotating rod through a first coupling, and the outer side of the first rotating rod is fixedly connected to a L-shaped bracket, and a stepping motor controller is arranged on the L-shaped bracket.

[0008] Preferably, the outer side of the L-shaped bracket is fixedly connected to a limiting tube, and the first rotating rod is rotatably connected to the inner side of the limiting tube.

[0009] Preferably, the stirring assembly includes a second motor fixedly connected to the outside of the C-shaped bracket, and one end of the output shaft of the second motor is drivingly connected to a second rotating rod through a second coupling.

[0010] Preferably, the second rotating rod passes through the C-shaped bracket and is fixedly connected to a first transmission wheel. The first transmission wheel is rotatably connected to the outside of the C-shaped bracket, and a second transmission wheel is rotatably connected to the outside of the C-shaped bracket.

[0011] Preferably, the first transmission wheel and the second transmission wheel are rotationally connected by a transmission belt. A polishing roller is fixedly connected to the bottom of the second transmission wheel. A stirring tank is arranged inside the C-shaped bracket, and one end of the polishing roller away from the second transmission wheel is rotatably connected to the inside of the stirring tank.

[0012] Preferably, a valve is arranged at the top of the stirring tank, and a feeding pipe is fixedly connected to the top of the valve. The feeding pipe is communicated with the stirring tank through the valve.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] 1. Open the valve, put the moist rice into the inside of the stirring tank through the feeding pipe, then close the valve, and start the second motor. When the second motor rotates, the second motor drives the second rotating rod to rotate through the second coupling at one end of the output shaft. Since the end of the second rotating rod away from the second motor is fixedly connected to the bottom of the first transmission wheel, the first transmission wheel is rotationally connected to the second transmission wheel through a transmission belt, and the bottom of the second transmission wheel is fixedly connected to the polishing roller, the rotation of the second motor can drive the polishing roller to rotate, and the polishing roller can polish the rice inside, eliminating the need for manual polishing, realizing the automatic polishing of rice, making the rice evenly polished, and improving the gloss and quality of the rice.

[0015] 2. When the staff uses the device, the staff first starts the first motor. When the first motor rotates, the first motor drives the first rotating rod to rotate through the first coupling at one end of the output shaft. Since the C-shaped bracket is fixedly connected to the outside of the first rotating rod and the stirring tank is installed inside the C-shaped bracket, when the first motor rotates, the materials inside the stirring tank rotate alternately, making the rice polished in a forward and reverse alternating manner, and further enabling the rice to be evenly and fully polished. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the application;

[0017] Figure 2 is a structural schematic diagram of another perspective of an embodiment of the application;

[0018] Figure 3 It is a schematic diagram of the inner structure of the mixing tank in the application embodiment.

[0019] Explanation of the reference numerals: 1. L-shaped bracket; 2. Limit plate; 3. First motor; 4. Limit tube; 5. First rotating rod; 6. C-shaped bracket; 7. Second motor; 8. Second rotating rod; 9. First transmission wheel; 10. Transmission belt; 11. Second transmission wheel; 12. Polishing roller; 13. Feed pipe; 14. Valve; 15. Mixing tank. Detailed implementation manners

[0020] The following further elaborates on this application in conjunction with the attached Figure 1-3 drawings.

[0021] An embodiment of this application discloses an automatic polishing machine for rice processing. Referring to Figure 1-3 , an automatic polishing machine for rice processing includes an L-shaped bracket 1. A rotating assembly is arranged on the L-shaped bracket 1, and a stirring assembly is arranged on the rotating assembly; the rotating assembly includes a limit plate 2, the limit plate 2 is fixedly connected to the outside of the L-shaped bracket 1, a first motor 3 is fixedly connected to the top of the limit plate 2, one end of the output shaft of the first motor 3 is drivingly connected to a first rotating rod 5 through a first coupling, a C-shaped bracket 6 is fixedly connected to the outside of the first rotating rod 5, and a stepper motor controller is arranged on the L-shaped bracket 1; the first motor 3 is a stepper motor. When a staff member starts the stepper motor controller, the stepper motor controller emits uniform pulse signals. After the signals enter the stepper motor driver, they will be converted by the driver into strong current signals required by the stepper motor to drive the stepper motor to operate.

[0022] Referring to Figure 1-3 , a limit tube 4 is fixedly connected to the outside of the L-shaped bracket 1, the first rotating rod 5 is rotatably connected to the inside of the limit tube 4, the stirring assembly includes a second motor 7, the second motor 7 is fixedly connected to the outside of the C-shaped bracket 6, one end of the output shaft of the second motor 7 is drivingly connected to a second rotating rod 8 through a second coupling, the second rotating rod 8 penetrates through the C-shaped bracket 6 and is fixedly connected to a first transmission wheel 9, the first transmission wheel 9 is rotatably connected to the outside of the C-shaped bracket 6, and a second transmission wheel 11 is rotatably connected to the outside of the C-shaped bracket 6.

[0023] Referring to Figure 1-3, a first transmission wheel 9 and a second transmission wheel 11 are rotationally connected by a transmission belt 10. A polishing roller 12 is fixedly connected to the bottom of the second transmission wheel 11. A stirring tank 15 is arranged inside the C-shaped bracket 6. One end of the polishing roller 12 away from the second transmission wheel 11 is rotationally connected to the inside of the stirring tank 15; start the second motor 7. When the second motor 7 rotates, the second motor 7 drives the second rotating rod 8 to rotate through the second coupling at one end of the output shaft. Since the end of the second rotating rod 8 away from the second motor 7 is fixedly connected to the bottom of the first transmission wheel 9, the first transmission wheel 9 is rotationally connected to the second transmission wheel 11 through the transmission belt 10, and the bottom of the second transmission wheel 11 is fixedly connected to the polishing roller 12. Therefore, the rotation of the second motor 7 can drive the polishing roller 12 to rotate, and the polishing roller 12 can polish the rice inside.

[0024] Refer to Figure 1-3 , a valve 14 is arranged at the top of the stirring tank 15. A feeding pipe 13 is fixedly connected to the top of the valve 14. Open the valve 14 and put the moistened rice into the inside of the stirring tank 15 through the feeding pipe 13; the feeding pipe 13 is communicated with the stirring tank 15 through the valve 14; start the first motor 3. When the first motor 3 rotates, the first motor 3 drives the first rotating rod 5 to rotate through the first coupling at one end of the output shaft. Since the C-shaped bracket 6 is fixedly connected to the outside of the first rotating rod 5 and the stirring tank 15 is installed inside the C-shaped bracket 6, when the first motor 3 rotates, the materials inside the stirring tank 15 rotate alternately, so that the rice is polished in a positive and negative rotation alternately, and further the rice can be polished evenly and sufficiently.

[0025] The implementation principle of an automatic polishing machine for rice processing in an embodiment of this application is as follows: Open the valve 14, put the moistened rice into the inside of the stirring tank 15 through the feeding pipe 13, then close the valve 14, and start the second motor 7. When the second motor 7 rotates, the second motor 7 drives the second rotating rod 8 to rotate through the second coupling at one end of the output shaft. Since the end of the second rotating rod 8 away from the second motor 7 is fixedly connected to the bottom of the first transmission wheel 9, the first transmission wheel 9 is rotationally connected to the second transmission wheel 11 through the transmission belt 10, and the bottom of the second transmission wheel 11 is fixedly connected to the polishing roller 12. Therefore, the rotation of the second motor 7 can drive the polishing roller 12 to rotate, and the polishing roller 12 can polish the rice inside, without manual polishing, realizing uniform polishing of the rice and improving the gloss and quality of the rice.

[0026] When the staff uses this device, the staff first starts the first motor 3. When the first motor 3 rotates, the first motor 3 drives the first rotating rod 5 to rotate through the first coupling at one end of the output shaft. Since the U-shaped bracket 6 is fixedly connected to the outer side of the first rotating rod 5 and the stirring tank 15 is installed inside the U-shaped bracket 6, when the first motor 3 rotates, the materials inside the stirring tank 15 rotate alternately, so that the rice is polished in a forward and reverse alternating manner, and further the rice can be polished evenly and fully.

[0027] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0028] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

[0030] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, any equivalent changes made according to the structure, shape, and principle of this application shall be covered by the protection scope of this application.

Claims

1. An automatic polishing machine for rice processing, comprising an L-shaped bracket (1), characterized in that: A rotating assembly is provided on the L-shaped bracket (1), and a stirring assembly is provided on the rotating assembly. The rotating assembly includes a limiting plate (2), the limiting plate (2) is fixedly connected to the outside of the L-shaped bracket (1), a first motor (3) is fixedly connected to the top of the limiting plate (2), and one end of the output shaft of the first motor (3) is传动连接有第一转杆(5),所述第一转杆(5)的外侧固定连接有匚型支架(6),所述L型支架(1)上设置有步进电机控制器。 2. The automatic polishing machine for rice processing according to claim 1, characterized in that: A limiting tube (4) is fixedly connected to the outside of the L-shaped bracket (1), and the first rotating rod (5) is rotatably connected to the inside of the limiting tube (4).

3. The automatic polishing machine for rice processing according to claim 1, characterized in that: The stirring assembly includes a second motor (7), the second motor (7) is fixedly connected to the outside of the C-shaped bracket (6), and one end of the output shaft of the second motor (7) is传动连接有第二转杆(8)。 4. The automatic polishing machine for rice processing according to claim 3, characterized in that: The second rotating rod (8) passes through the C-shaped bracket (6) and is fixedly connected with a first transmission wheel (9), the first transmission wheel (9) is rotatably connected to the outside of the C-shaped bracket (6), and a second transmission wheel (11) is rotatably connected to the outside of the C-shaped bracket (6).

5. The automatic polishing machine for rice processing according to claim 4, characterized in that: The first transmission wheel (9) and the second transmission wheel (11) are rotationally connected by a transmission belt (10), a polishing roller (12) is fixedly connected to the bottom of the second transmission wheel (11), a stirring tank (15) is arranged inside the C-shaped bracket (6), and one end of the polishing roller (12) away from the second transmission wheel (11) is rotatably connected to the inside of the stirring tank (15).

6. The automatic polishing machine for rice processing according to claim 5, characterized in that: A valve (14) is arranged on the top of the stirring tank (15), a feeding pipe (13) is fixedly connected to the top of the valve (14), and the feeding pipe (13) is communicated with the stirring tank (15) through the valve (14). It should be noted that there are some parts in the original text that seem to be incomplete in the description of the transmission connection relationship. You may need to check and supplement them to ensure the accuracy of the overall content.