Rice surface polishing equipment

By introducing grinding cloth and dehumidification structure into the rice polishing equipment, the problem of water vapor residue after grinding is solved, and efficient grinding and rice integrity and preservation are achieved.

CN223128112UActive Publication Date: 2025-07-22TANGSHAN XIAOKANG RICE IND CO LTD
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Patent Information

Application Number
CN202421979630.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-22
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing rice polishing equipment retains water vapor on the surface of the rice after polishing, resulting in difficulty in preservation and insufficient polishing efficiency and rice integrity.

Method used

A rice surface polishing device is designed, which includes a grinding cloth and a dehumidification structure for polishing. The dehumidification structure removes water vapor through a collection box, a straw and a collection box, and combines a polishing roller and a suction fan to achieve efficient polishing and water vapor removal.

Benefits of technology

Achieve high-quality polishing effect while ensuring the preservation and integrity of rice, avoiding the problem of water vapor residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rice processing, and discloses rice surface polishing equipment which comprises a processing cylinder, the processing cylinder is in a hollow cylinder shape with an opening in the top, and the bottom of the processing cylinder is fixedly connected with a motor; the multiple pieces of grinding cloth are fixedly connected to the top in a cavity of the machining barrel, the multiple pieces of grinding cloth are distributed on the top in the cavity of the machining barrel in a circular array mode, a grinding roller is rotationally connected to the interior of the cavity of the machining barrel, a connecting shaft is further rotationally connected to the bottom in the cavity of the machining barrel, the top of the connecting shaft is fixedly connected with the bottom of the grinding roller, and the motor can drive the connecting shaft to rotate; and the dehumidification structure can remove water vapor on the wall face of the polished rice and comprises a collecting box, a suction pipe and a collecting box, the collecting box is fixedly connected to the bottom of the side wall face of the processing barrel, the suction pipe is fixedly connected to the top of the collecting box, the collecting box is clamped to the wall face of the collecting box, and the top of the collecting box can communicate with the interior of a cavity of the processing barrel.
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Description

Technical Field

[0001] The utility model belongs to the field of rice processing, and specifically relates to a rice surface polishing device. Background Art

[0002] Rice, also known as paddy rice, is a food made from paddy after processes such as cleaning, hulling, milling, and finished product finishing.

[0003] After rice is produced, it needs to be polished to polish the rough surface of the outer wall of the rice, thereby improving the taste of the rice. In the commonly used rice polishing machines, atomized water is usually added during the polishing of rice to improve the polishing quality of the rice. However, after the rice is polished by this kind of machine, there will be water vapor on the outer wall of the rice, which makes the rice not easy to store. Therefore, there is an urgent need for a rice surface polishing device that can have high polishing quality and make the rice easy to store.

[0004] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0005] To solve the above-mentioned drawbacks of the existing technologies, the basic concept of the technical solution adopted by the present utility model is as follows:

[0006] A rice surface polishing device, comprising:

[0007] A processing cylinder, which is a hollow cylindrical shape with an opening at the top. The bottom of the processing cylinder is fixedly connected with a motor;

[0008] A polishing cloth, multiple polishing cloths are fixedly connected to the top inside the processing cylinder cavity. The multiple polishing cloths are circularly arrayed at the top inside the processing cylinder cavity. A polishing roller is rotatably connected inside the processing cylinder cavity. A connecting shaft is also rotatably connected to the bottom inside the processing cylinder cavity. The top of the connecting shaft is fixedly connected to the bottom of the polishing roller, and the motor can drive the connecting shaft to rotate;

[0009] A dehumidifying structure, which can remove the water vapor on the wall surface of the polished rice. The dehumidifying structure includes: a collecting box, a suction pipe, and a collection box. The collecting box is fixedly connected to the bottom of the side wall surface of the processing cylinder. The suction pipe is fixedly connected to the top of the collecting box. The collection box is snap-fitted to the wall surface of the collecting box. The top of the collecting box can communicate with the inside of the processing cylinder cavity.

[0010] As a preferred embodiment of the present utility model, the polishing roller is a cylinder with a conical top. The collecting box is a hollow rectangular box with an open front wall surface. The suction pipes are symmetrically arranged on the top of the collecting box. Each suction pipe can communicate with the inside of the collecting box from the top of the collecting box. The collection box is a hollow rectangular box with open top and front wall surfaces.

[0011] As a preferred embodiment of the present utility model, the dehumidification structure further includes a filter tank, clamping edges, and a broken rice box. The filter tank is opened at the inner bottom of the collection box cavity. The clamping edges are symmetrically and fixedly connected to both sides of the bottom of the collection box. The broken rice box is clamped to the bottom of the collection box.

[0012] As a preferred embodiment of the present utility model, the filter tank is a circular tank. A plurality of filter tanks are evenly opened at the inner bottom of the collection box cavity. The clamping edges are L-shaped rods. The broken rice box is clamped between the symmetric clamping edges. The broken rice box is a hollow rectangular box with an open top.

[0013] As a preferred embodiment of the present utility model, a guiding plate is fixedly connected to the inner bottom of the processing cylinder cavity. A leakage groove is opened on the wall surface of the guiding plate. The guiding plate is obliquely arranged in the guiding plate cavity. The guiding plate is disc-shaped. The position of the leakage groove is aligned with the connection between the collection box and the processing cylinder. The leakage groove is opened at the lowest point of the inclined surface of the guiding plate.

[0014] As a preferred embodiment of the present utility model, a grinding cloth is fixedly connected to the inner part of the processing cylinder cavity. The grinding cloth is cylindrical.

[0015] As a preferred embodiment of the present utility model, there is a gap between the inner wall surface of the grinding cloth cavity and the outer wall surface of the polishing roller. The bottom of the grinding cloth is aligned with the top of the guiding plate. The nozzle is also in the area of the grinding cloth cavity.

[0016] The present utility model has the following beneficial effects compared with the prior art:

[0017] 1. By setting the dehumidification structure, the water vapor on the wall surface of the polished rice can be removed. The dehumidification structure removes the water vapor by centrally collecting the rice in the collection box and the broken rice box cavities and then cooperating with the suction fan of the straw. Thus, the present solution can have a high-quality polishing effect and at the same time make the polished rice easy to store.

[0018] 2. By setting the grinding cloth, not only can the polishing efficiency of the polishing roller be improved, but also the flexible material of the grinding cloth can prevent the rice from being broken due to excessive impact during polishing, ensuring the integrity of each grain of rice during polishing.

[0019] The following further describes in detail the specific implementation manners of the present utility model with reference to the drawings. Description of the Drawings

[0020] In the drawings:

[0021] Figure 1 is the three-dimensional view of the present utility model;

[0022] Figure 2 is the perspective three-dimensional view of the inner part of the processing cylinder of the present utility model;

[0023] Figure 3Stereogram of the dehumidification structure of the present utility model;

[0024] Figure 4 Exploded view of the collection box and the collecting box of the present utility model;

[0025] Figure 5 Exploded view of the collecting box and the broken rice box of the present utility model.

[0026] In the figure: 20, processing cylinder; 21, nozzle; 22, motor; 23, coupling shaft; 24, polishing roller; 25, polishing cloth; 30, guiding plate; 31, leakage trough; 32, collection box; 33, suction pipe; 34, collecting box; 35, filter trough; 36, clamping edge; 37, broken rice box. Specific implementation mode

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments with reference to the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model.

[0028] As Figure 1 and Figure 2 shown, a rice surface polishing device includes: a processing cylinder 20, the processing cylinder 20 is in the shape of a hollow cylinder with an opening at the top, and the bottom of the processing cylinder 20 is fixedly connected with a motor 22;

[0029] Polishing cloth 25, multiple polishing cloths 25 are fixedly connected to the top inside the processing cylinder 20, the multiple polishing cloths 25 are circularly arrayed at the top inside the processing cylinder 20, a polishing roller 24 is rotatably connected inside the processing cylinder 20, a coupling shaft 23 is also rotatably connected to the bottom inside the processing cylinder 20, the top of the coupling shaft 23 is fixedly connected with the bottom of the polishing roller 24, the motor 22 can drive the coupling shaft 23 to rotate, the motor 22 is electrically connected to the corresponding power supply, and a water storage tank is further arranged at the top of the processing cylinder 20, and the nozzle 21 can communicate with the water storage tank. This is the prior art, so it will not be elaborated here.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the dehumidification structure, the dehumidification structure can remove the water vapor on the wall surface of the polished rice, and the dehumidification structure includes: a collection box 32, a suction pipe 33 and a collecting box 34, the collection box 32 is fixedly connected to the bottom of the side wall of the processing cylinder 20, the suction pipe 33 is fixedly connected to the top of the collection box 32, the collecting box 34 is clamped to the wall surface of the collection box 32, and the top of the collection box 32 can communicate with the inside of the processing cylinder 20.

[0031] As Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the polishing roller 24 is a cylinder with a conical top. The receiving box 32 is a hollow rectangular box with an open front wall. The suction pipes 33 are symmetrically arranged on the top of the receiving box 32, and each suction pipe 33 can communicate with the inside of the receiving box 32 from the top of the receiving box 32. The collecting box 34 is a hollow rectangular box with an open top and front wall. The dehumidifying structure further includes a filter groove 35, a clamping edge 36, and a broken rice box 37. The filter groove 35 is opened at the bottom of the cavity of the collecting box 34. The clamping edges 36 are symmetrically and fixedly connected to both sides of the bottom of the collecting box 34. The broken rice box 37 is clamped at the bottom of the collecting box 34. The filter groove 35 is a circular groove, and a plurality of filter grooves 35 are evenly opened at the bottom of the cavity of the collecting box 34. The clamping edge 36 is an L-shaped rod, and the broken rice box 37 is clamped between the symmetric clamping edges 36. The broken rice box 37 is a hollow rectangular box with an open top. A guiding plate 30 is fixedly connected to the bottom of the cavity of the processing cylinder 20. A leakage groove 31 is opened on the wall surface of the guiding plate 30. The guiding plate 30 is obliquely arranged in the cavity of the guiding plate 30. The guiding plate 30 is disc-shaped. The position of the leakage groove 31 is aligned with the connection between the receiving box 32 and the processing cylinder 20. The leakage groove 31 is opened at the lowest point of the inclined surface of the guiding plate 30;

[0032] During specific use, the rice to be polished is poured from the top opening of the processing cylinder 20, and the power supply is turned on. When the power supply is turned on, the motor 22 will drive the coupling 23 to rotate, and the coupling 23 can drive the polishing roller 24 to rotate simultaneously. The rotating polishing roller 24 can polish the surface of the rice entering the cavity of the processing cylinder 20. The nozzle 21 will spray the water in the water storage tank at the top of the processing cylinder 20 into the cavity of the processing cylinder 20. After the rice is polished by the rotating polishing roller 24, it will fall onto the inclined surface of the guiding plate 30, then move along the inclined surface of the guiding plate 30 to the leakage groove 31, and then leak from the leakage groove 31 into the cavity of the receiving box 32 and fall from the opening of the collecting box 34 into the cavity of the collecting box 34. The suction pipes 33 are also electrically connected to the corresponding power supply. A suction fan is installed on the wall surface of the suction pipes 33. When the power supply of the suction pipes 33 is turned on, the suction fan on the wall surface of the suction pipes 33 will suck out the water vapor in the cavity of the collecting box 34, thereby sucking out the water vapor on the outer wall of the rice into the cavity of the receiving box 32. When the rice falls into the cavity of the collecting box 34, the smaller broken rice will pass through the filter groove 35 and fall into the cavity of the broken rice box 37 to accumulate. When it is necessary to collect the rice in the cavities of the collecting box 34 and the broken rice box 37, the collecting box 34 is pulled out of the cavity of the receiving box 32, and then the rice in the cavities of the collecting box 34 and the broken rice box 37 can be poured out;

[0033] In summary, by setting the dehumidifying structure, the water vapor on the wall surface of the polished rice can be removed. The dehumidifying structure removes the water vapor by collecting the rice in the cavities of the collecting box 34 and the broken rice box 37 and cooperating with the suction fan of the suction pipes 33. Thus, this solution can have a high-quality polishing effect and at the same time make the polished rice easy to store.

[0034] As Figure 2As shown, a grinding cloth 25 is fixedly connected inside the cavity of the processing cylinder 20. The grinding cloth 25 is cylindrical. There is a gap between the inner wall surface of the cavity of the grinding cloth 25 and the outer wall surface of the polishing roller 24. The bottom of the grinding cloth 25 is aligned with the top of the guiding plate 30. The nozzle 21 is also in the area inside the cavity of the grinding cloth 25;

[0035] During specific use, when the rice is polished with the rotating polishing roller 24, the rice will also touch the inner wall surface of the cavity of the grinding cloth 25. The grinding cloth 25 is made of rough cloth material;

[0036] In summary, by setting the grinding cloth 25, not only can the polishing efficiency of the polishing roller 24 be improved, but also the flexible material of the grinding cloth 25 can prevent the rice from being broken due to excessive impact during polishing, ensuring the integrity of each grain of rice during polishing.

[0037] Working principle: Pour the rice to be polished into the top opening of the processing cylinder 20, and turn on the power supply. When the power supply is turned on, the motor 22 will drive the coupling 23 to rotate. The coupling 23 can drive the polishing roller 24 to rotate simultaneously. The rotating polishing roller 24 can polish the surface of the rice entering the cavity of the processing cylinder 20. The nozzle 21 will spray the water in the water storage tank at the top of the processing cylinder 20 into the cavity of the processing cylinder 20. After the rice is polished by the rotating polishing roller 24, it will fall onto the inclined surface of the guiding plate 30, and then move along the inclined surface of the guiding plate 30 to the leak groove 31, and then leak from the leak groove 31 into the cavity of the collection box 32, and fall from the opening of the collection box 34 into the cavity of the collection box 34. The straw 33 is also electrically connected to the corresponding power supply. A suction fan is installed on the wall surface of the straw 33. When the power supply of the straw 33 is turned on, the suction fan on the wall surface of the straw 33 will suck out the water vapor in the cavity of the collection box 34, thereby sucking out the water vapor on the outer wall surface of the rice into the cavity of the collection box 32. When the rice falls into the cavity of the collection box 34, the smaller broken rice will pass through the filter groove 35 and fall into the cavity of the broken rice box 37 to accumulate. When it is necessary to collect the rice in the cavities of the collection box 34 and the broken rice box 37, pull out the collection box 34 from the cavity of the collection box 32, and then the rice in the cavities of the collection box 34 and the broken rice box 37 can be poured out.

[0038] It can be understood that the present utility model is described through some embodiments. As is known to those skilled in the art, without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the present utility model.

Claims

1. A rice surface polishing device, characterized in that Comprising: A processing cylinder (20), the processing cylinder (20) is in the shape of a hollow cylinder with an opening at the top, and a motor (22) is fixedly connected to the bottom of the processing cylinder (20); A grinding cloth (25), a plurality of grinding cloths (25) are fixedly connected to the top inside the cavity of the processing cylinder (20), the plurality of grinding cloths (25) are circularly arrayed at the top inside the cavity of the processing cylinder (20), a polishing roller (24) is rotatably connected inside the cavity of the processing cylinder (20), a coupling shaft (23) is also rotatably connected to the bottom inside the cavity of the processing cylinder (20), the top of the coupling shaft (23) is fixedly connected to the bottom of the polishing roller (24), and the motor (22) can drive the coupling shaft (23) to rotate; A dehumidifying structure, the dehumidifying structure can remove the water vapor on the wall surface of the polished rice, and the dehumidifying structure includes: a receiving box (32), a suction pipe (33) and a collection box (34), the receiving box (32) is fixedly connected to the bottom of the side wall surface of the processing cylinder (20), the suction pipe (33) is fixedly connected to the top of the receiving box (32), the collection box (34) is snap-connected to the wall surface of the receiving box (32), and the top of the receiving box (32) can communicate with the inside of the processing cylinder (20).

2. The surface polishing device for rice according to claim 1, characterized in that, The polishing roller (24) is a cylinder with a conical top, the receiving box (32) is a hollow rectangular box with an open front wall surface, the suction pipes (33) are symmetrically arranged on the top of the receiving box (32), each suction pipe (33) can communicate with the inside of the receiving box (32) from the top of the receiving box (32), and the collection box (34) is a hollow rectangular box with an open top and front wall surface.

3. The surface polishing device for rice according to claim 1, characterized in that, The dehumidifying structure further includes a filter tank (35), a clamping edge (36) and a broken rice box (37), the filter tank (35) is opened at the bottom inside the collection box (34), the clamping edges (36) are symmetrically fixedly connected to both sides of the bottom of the collection box (34), and the broken rice box (37) is snap-connected to the bottom of the collection box (34).

4. The surface polishing device for rice according to claim 3, wherein, The filter tank (35) is in the shape of a circular tank, a plurality of filter tanks (35) are evenly opened at the bottom inside the collection box (34), the clamping edge (36) is an L-shaped rod, the broken rice box (37) is snap-connected between the symmetric clamping edges (36), and the broken rice box (37) is a hollow rectangular box with an open top.

5. The surface polishing device for rice according to claim 1, characterized in that, A guiding plate (30) is fixedly connected to the bottom inside the cavity of the processing cylinder (20), a leakage groove (31) is opened on the wall surface of the guiding plate (30), the guiding plate (30) is obliquely arranged inside the cavity of the guiding plate (30), the guiding plate (30) is in the shape of a disc, the position of the leakage groove (31) is aligned with the connection between the receiving box (32) and the processing cylinder (20), and the leakage groove (31) is opened at the lowest point of the inclined surface of the guiding plate (30).

6. The surface polishing device for rice according to claim 1, characterized in that, The grinding cloth (25) is fixedly connected inside the cavity of the processing cylinder (20), and the grinding cloth (25) is in the shape of a cylinder.

7. A rice surface polishing device according to claim 6, characterized in that, There is a gap between the inner wall surface of the cavity of the grinding cloth (25) and the outer wall surface of the polishing roller (24), the bottom of the grinding cloth (25) is aligned with the top of the guiding plate (30), and the nozzle (21) is also in the area inside the grinding cloth (25).