Polishing machine for rice processing

By pre-screening and stirring the rice before polishing, the wear problem of large particles of impurities in the rice on the polishing roller is solved, which extends the equipment life and increases the impurity screening speed.

CN223209518UActive Publication Date: 2025-08-12JIANGXI GAOTIAN ECOLOGICAL AGRI TECH CO LTD
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Patent Information

Application Number
CN202422335714.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-12
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

When existing polishing machines polish rice, large particles of impurities in the rice are easily in contact with the polishing roller, causing the roller to wear and shorten the service life of the equipment.

Method used

Before polishing, the rice is pre-screened through the screening plate and mixing rod system to prevent large particles from entering the polishing machine. The mixing rod and scraper components are used to prevent rice from accumulating, ensuring that impurities are quickly screened and removed.

Benefits of technology

It effectively prevents large particles of impurities from entering the polishing machine, reduces wear of the polishing roller, extends the equipment life, and improves the speed and efficiency of impurity screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rice processing, and provides a polishing machine for rice processing, which comprises a machine body, the feeding pipe is arranged on one side of the machine body, and a treatment tank is fixedly arranged on one side of the feeding pipe. When rice is polished, rice is poured into the treatment tank through a pipeline and further poured into the cylinder, and at the moment, the rice falls into the feeding pipe through screening holes in a screening plate and further enters the machine body; at the moment, an external power switch of a driving motor is turned on, an output shaft of the driving motor drives a rotating rod to rotate, further, a plurality of stirring rods and a plurality of stirring plates stir the rice in the cylinder, a plurality of scraping plates push the rice to rapidly fall off from screening holes in a screening plate, and therefore before the rice is polished, the rice is subjected to polishing treatment; and large-particle impurities in rice are screened, the situation that the large impurities enter the polishing machine, and consequently a polishing roller is damaged is prevented, and the impurity screening speed is high.
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Description

Technical Field

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

[0002] Polishing rice with a polishing machine can remove the grease and impurities on the outer layer of the rice, which can extend the shelf life of the rice and reduce the risk of mildew.

[0003] When polishing rice, some existing polishing machines use the high-speed rotation of the polishing roller to generate friction with the rice surface, so that tiny particles and impurities on the surface of the rice grains are removed. However, sometimes when polishing rice, there are some large particles in the rice. These large particles enter the interior of the polishing machine along with the rice. The polishing roller contacts the larger particles, which increases the wear of the roller and shortens the service life of the equipment. Utility Model Content

[0004] The present application provides a polishing machine for rice processing, which can screen large impurities in the rice before polishing the rice to prevent the large impurities from entering the polishing machine and causing damage to the polishing roller. The impurity screening speed is fast, and the screened particles in the rice are easy to take out and convenient to use.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a polishing machine for rice processing, the polishing machine comprising:

[0006] body;

[0007] A feed pipe is provided on one side of the machine body, and a processing tank is fixedly provided on one side of the feed pipe. Rice falls into the interior of the feed pipe through the sieve holes on the screening plate, and further into the interior of the machine body for polishing.

[0008] A protective cover is provided on one side of the processing tank, and two L-shaped rods are fixedly provided on one side of the protective cover;

[0009] The rotating rod is arranged on one side of the protective cover through a bearing, and a plurality of rings are fixedly provided on the outer surface of the rotating rod. The rotating rod can rotate because of the bearing;

[0010] A plurality of stirring rods are fixedly provided on the outer surfaces of the plurality of collars, and a stirring plate is fixedly provided at one end of each of the stirring rods. The plurality of stirring rods and the plurality of stirring plates stir the rice inside the cylinder to prevent the rice from piling up and thus being unable to fall through the sieve holes on the screening plate.

[0011] The square plate is fixedly arranged on one end of the rotating rod, and a plurality of connecting rods are fixedly arranged on one side of the square plate. The rotation of the square plate drives the plurality of connecting rods to rotate.

[0012] As a further improvement scheme of the present application: a plurality of slides are movably provided on the inner walls of the connecting rods, a plurality of bottom rods are fixedly provided on one side of the slides, a plurality of scrapers are fixedly provided on one end of the bottom rods, a plurality of springs are fixedly provided on one side of the inner walls of the connecting rods, and the plurality of slides can slide inside the plurality of connecting rods respectively. At this time, the elastic force of the plurality of springs squeezes the plurality of slides, and the plurality of scrapers are tightly attached to one side of the screening plate through the plurality of bottom rods.

[0013] As a further improvement scheme of the present application: a drive motor is installed at the opposite end of the two L-shaped rods, and the output shaft of the drive motor is connected to one side of the rotating rod. When the external power switch of the drive motor is turned on, the two L-shaped rods support the drive motor so that the drive motor is installed on the protective cover, and then the output shaft of the drive motor drives the rotating rod to rotate.

[0014] As a further improvement scheme of the present application: a screening plate is provided on one side of the multiple scrapers, and multiple positioning plates are fixedly provided on the inner wall of the processing tank. Round rods are movably embedded on one side of the multiple positioning plates. During installation, the cylinder is placed into the interior of the processing tank by inserting the multiple round rods into the interior of the multiple positioning plates.

[0015] As a further improvement of the present application: a cylinder is fixedly provided on one side of the plurality of round rods, the inner wall of the cylinder is fixedly sleeved on the outer surface of the screening plate, and two pull rings are fixedly provided on one side of the cylinder, which facilitate the taking of the cylinder.

[0016] As a further improvement of the present application: two support plates are fixedly provided on one side of the processing tank, two threaded rods are fixedly provided on one side of the protective cover, and small holes are provided on the two support plates for the two threaded rods to pass through.

[0017] As a further improvement scheme of the present application: the two threaded rods are movably embedded in the inner walls of the two support plates respectively, and the outer surfaces of the two threaded rods are threaded with sleeves. The two threaded rods can be inserted into the interior of the two support plates, and the sleeves on the two threaded rods are rotated to remove them, and the protective cover is further removed from the processing tank.

[0018] As a further improvement of the present application: a pipe is installed on one side of the protective cover, and the rice is poured into the interior of the processing tank and further into the interior of the cylinder through the pipe.

[0019] Compared with the prior art, the advantages and positive effects of this application are:

[0020] 1. In the present application, when polishing rice, the rice is poured into the interior of the processing tank through a pipeline, and further poured into the interior of the cylinder. At this time, the rice falls into the interior of the feed pipe through the sieve holes on the screening plate, and further comes to the interior of the machine body for polishing. At this time, the external power switch of the drive motor is turned on, and the two L-shaped rods support the drive motor so that the drive motor is installed on the protective cover, and then the output shaft of the drive motor drives the rotating rod to rotate, further causing multiple rings and square plates to rotate, and the multiple rings drive multiple stirring rods and multiple stirring plates to rotate, and the multiple stirring rods and multiple stirring plates stir the rice inside the cylinder to prevent The rice piles up, making it impossible for the rice to fall through the sieve holes on the screening plate. Multiple slides can slide inside the multiple connecting rods respectively. At this time, the elastic force of multiple springs squeezes the multiple slides, and the multiple scrapers are tightly attached to one side of the screening plate through multiple bottom rods. When the square plate rotates, it drives the multiple scrapers to rotate, and the multiple scrapers push the rice to fall quickly through the sieve holes on the screening plate. At the same time, it can also prevent some large impurities from blocking the sieve holes of the screening plate and affecting the screening of impurities. Therefore, before polishing the rice, large particles of impurities in the rice are screened to prevent large impurities from entering the polishing machine and causing damage to the polishing roller. The impurity screening speed is also faster.

[0021] 2. In the present application, after the rice is screened, impurities are inside the cylinder. At this time, the sleeves on the two threaded rods are rotated respectively to remove them, and the protective cover is further removed from the processing tank. At this time, the multiple round rods on the cylinder are taken out from the inside of the multiple positioning plates through the two pull rings, and the cylinder is taken out from the inside of the processing tank. At this time, the impurities inside the cylinder can be cleaned. During installation, the multiple round rods are inserted into the inside of the multiple positioning plates, and the cylinder is placed into the inside of the processing tank. At this time, the two threaded rods are inserted into the inside of the support plate, and the two sleeves are rotated to fix the protective cover to complete the installation, so that the screened particles in the rice are easy to take out and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front three-dimensional structure of a polishing machine for rice processing proposed in this application.

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of a polishing machine for rice processing proposed in this application without the machine body.

[0024] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of a processing tank in a polishing machine for rice processing proposed in this application.

[0025] Figure 4 This is a schematic diagram of the internal three-dimensional structure of a cylinder in a polishing machine for rice processing proposed in this application.

[0026] Figure 5This is a schematic diagram of the cross-sectional three-dimensional structure of a cylinder and a connecting rod in a polishing machine for rice processing proposed in this application.

[0027] Figure 6 For this application Figure 5 Enlarged view of point A in the middle.

[0028] Legend: 1. Machine body; 2. Feed pipe; 201. Processing tank; 202. Protective cover; 203. L-shaped rod; 204. Drive motor; 205. Rotating rod; 206. Ring; 207. Stirring rod; 208. Stirring plate; 209. Square plate; 210. Connecting rod; 211. Slide plate; 212. Bottom rod; 213. Scraper; 214. Spring; 3. Screening plate; 301. Positioning plate; 302. Round rod; 303. Cylinder; 304. Pull ring; 305. Support plate; 306. Threaded rod; 307. Sleeve; 308. Pipeline. DETAILED DESCRIPTION

[0029] In order to more clearly understand the above-mentioned objects, features and advantages of the present application, the present application is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways than those described herein. Therefore, the present application is not limited to the specific embodiments disclosed in the following specification.

[0031] Example 1, as Figures 1 to 6 As shown, the present application provides a polishing machine for rice processing, the polishing machine comprising:

[0032] Body 1;

[0033] The feed pipe 2 is provided on one side of the machine body 1, and a processing tank 201 is fixedly provided on one side of the feed pipe 2. The rice falls into the inside of the feed pipe 2 through the sieve holes on the screening plate 3, and further into the inside of the machine body 1 for polishing.

[0034] A protective cover 202 is provided on one side of the processing tank 201, and two L-shaped rods 203 are fixedly provided on one side of the protective cover 202;

[0035] The rotating rod 205 is provided on one side of the protective cover 202 through a bearing, and a plurality of collars 206 are fixedly provided on the outer surface of the rotating rod 205. The rotating rod 205 can rotate because of the bearing;

[0036] A plurality of stirring rods 207 are fixedly mounted on the outer surfaces of the plurality of collars 206, and a stirring plate 208 is fixedly mounted on one end of each of the stirring rods 207. The stirring rods 207 and the stirring plates 208 stir the rice inside the cylinder 303 to prevent the rice from piling up and falling through the sieve holes on the screening plate 3.

[0037] The square plate 209 is fixedly disposed on one end of the rotating rod 205 , and a plurality of connecting rods 210 are fixedly disposed on one side of the square plate 209 . The rotation of the square plate 209 drives the plurality of connecting rods 210 to rotate.

[0038] like Figures 1 to 6 As shown, a slide plate 211 is movably provided on the inner wall of the plurality of connecting rods 210, a plurality of bottom rods 212 are fixedly provided on one side of the plurality of slide plates 211, a scraper 213 is fixedly provided on one end of the plurality of bottom rods 212, a spring 214 is fixedly provided on one side of the inner wall of the plurality of connecting rods 210, and the plurality of slide plates 211 can slide inside the plurality of connecting rods 210 respectively. At this time, the elastic force of the plurality of springs 214 squeezes the plurality of slide plates 211, and the plurality of scrapers 213 are tightly attached to one side of the screening plate 3 through the plurality of bottom rods 212.

[0039] like Figures 1 to 6 As shown, a drive motor 204 is installed at one opposite end of the two L-shaped rods 203, and the output shaft of the drive motor 204 is connected to one side of the rotating rod 205. When the external power switch of the drive motor 204 is turned on, the two L-shaped rods 203 support the drive motor 204, so that the drive motor 204 is installed on the protective cover 202, and then the output shaft of the drive motor 204 drives the rotating rod 205 to rotate.

[0040] like Figures 1 to 6 As shown, a screening plate 3 is provided on one side of the multiple scrapers 213, and multiple positioning plates 301 are fixedly provided on the inner wall of the processing tank 201. A round rod 302 is movably embedded on one side of the multiple positioning plates 301. During installation, the cylinder 303 is placed into the interior of the processing tank 201 by inserting the multiple round rods 302 into the interior of the multiple positioning plates 301.

[0041] like Figures 1 to 6 As shown, a cylinder 303 is fixedly provided on one side of the multiple round rods 302, and the inner wall of the cylinder 303 is fixedly sleeved on the outer surface of the screening plate 3. Two pull rings 304 are fixedly provided on one side of the cylinder 303, and the two pull rings 304 facilitate the removal of the cylinder 303.

[0042] like Figures 1 to 6 As shown, two support plates 305 are fixedly provided on one side of the processing tank 201 , and two threaded rods 306 are fixedly provided on one side of the protection cover 202 . Small holes are provided on the two support plates 305 for the two threaded rods 306 to pass through.

[0043] like Figures 1 to 6 As shown, the two threaded rods 306 are movably embedded in the inner walls of the two support plates 305, and the outer surfaces of the two threaded rods 306 are threaded with sleeves 307. The two threaded rods 306 can be inserted into the interior of the two support plates 305. The sleeves 307 on the two threaded rods 306 are rotated to remove them, and the protective cover 202 is further removed from the processing tank 201.

[0044] like Figures 1 to 6 As shown, a pipe 308 is installed on one side of the protective cover 202, and rice is poured into the interior of the processing tank 201 through the pipe 308, and further poured into the interior of the cylinder 303.

[0045] Working principle: When polishing rice, the rice is poured into the processing tank 201 through the pipe 308, and further poured into the cylinder 303. At this time, the rice falls into the feed pipe 2 through the sieve holes on the screening plate 3, and further comes to the inside of the machine body 1 for polishing. At this time, the external power switch of the drive motor 204 is turned on, and the two L-shaped rods 203 support the drive motor 204, so that the drive motor 204 is installed on the protective cover 202, and then the output shaft of the drive motor 204 drives the rotating rod 205 to rotate, further making the multiple rings 20 6 and the square plate 209 rotate, and the multiple rings 206 drive the multiple stirring rods 207 and the multiple stirring plates 208 to rotate. The multiple stirring rods 207 and the multiple stirring plates 208 stir the rice inside the cylinder 303 to prevent the rice from piling up, which makes it impossible for the rice to fall from the sieve holes on the screening plate 3. The multiple slides 211 can slide inside the multiple connecting rods 210 respectively. At this time, the elastic force of the multiple springs 214 squeezes the multiple slides 211, and the multiple scrapers 213 are tightly attached to one side of the screening plate 3 through the multiple bottom rods 212, driving the multiple scrapers when the square plate 209 rotates. 213 rotates, and multiple scrapers 213 push the rice to fall quickly from the sieve holes on the screening plate 3. At the same time, it can also prevent some large impurities from blocking the sieve holes of the screening plate 3 and affecting the screening of impurities. Therefore, before polishing the rice, large particles of impurities in the rice are screened to prevent large impurities from entering the polishing machine and causing damage to the polishing roller. The impurity screening speed is fast. After the rice is screened, the impurities are inside the cylinder 303. At this time, the sleeves 307 on the two threaded rods 306 are rotated respectively to remove them, and the protective cover 202 is further removed from the processing tank 201. At this time The multiple round rods 302 on the cylinder 303 are taken out from the multiple positioning plates 301 through the two pull rings 304, and the cylinder 303 is taken out from the processing tank 201. At this time, the impurities inside the cylinder 303 can be cleaned. During installation, the multiple round rods 302 are inserted into the multiple positioning plates 301, and the cylinder 303 is placed into the processing tank 201. At this time, the two threaded rods 306 are inserted into the support plate 305, and the two sleeves 307 are rotated to fix the protective cover 202 to complete the installation. In this way, the screened particles in the rice are easy to take out and convenient to use.

[0046] The above are only preferred embodiments of the application and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the scope of protection of the technical solution of the present invention.

Claims

1. A polishing machine for rice processing, characterized in that: The polishing machine includes: Body (1); A feed pipe (2) is provided on one side of the machine body (1), and a processing tank (201) is fixedly provided on one side of the feed pipe (2); A protective cover (202) is provided on one side of the processing tank (201), and two L-shaped rods (203) are fixedly provided on one side of the protective cover (202); A rotating rod (205) is arranged on one side of the protective cover (202) via a bearing, and a plurality of collars (206) are fixedly sleeved on the outer surface of the rotating rod (205); A plurality of stirring rods (207) are respectively fixedly arranged on the outer surfaces of the plurality of collars (206), and a stirring plate (208) is fixedly arranged at one end of each of the plurality of stirring rods (207); The square plate (209) is fixedly arranged on one end of the rotating rod (205), and a plurality of connecting rods (210) are fixedly arranged on one side of the square plate (209).

2. A rice processing polishing machine according to claim 1, characterized in that: A slide plate (211) is movably provided on the inner wall of each of the connecting rods (210), a plurality of bottom rods (212) are fixedly provided on one side of each of the slide plates (211), a scraper (213) is fixedly provided on one end of each of the bottom rods (212), and a spring (214) is fixedly provided on one side of the inner wall of each of the connecting rods (210).

3. A rice processing polishing machine according to claim 1, characterized in that: A driving motor (204) is installed at one opposite end of the two L-shaped rods (203), and an output shaft of the driving motor (204) is connected to one side of the rotating rod (205).

4. A rice processing polishing machine according to claim 2, characterized in that: A screening plate (3) is provided on one side of the plurality of scrapers (213), a plurality of positioning plates (301) are fixedly provided on the inner wall of the processing tank (201), and a round rod (302) is movably embedded on one side of the plurality of positioning plates (301).

5. A rice processing polishing machine according to claim 4, characterized in that: A cylinder (303) is fixedly provided on one side of the plurality of round rods (302), the inner wall of the cylinder (303) is fixedly sleeved on the outer surface of the screening plate (3), and two pull rings (304) are fixedly provided on one side of the cylinder (303).

6. A rice processing polishing machine according to claim 5, characterized in that: Two support plates (305) are fixedly provided on one side of the processing tank (201), and two threaded rods (306) are fixedly provided on one side of the protection cover (202).

7. A rice processing polishing machine according to claim 6, characterized in that: The two threaded rods (306) are movably embedded in the inner walls of the two support plates (305), and the outer surfaces of the two threaded rods (306) are both threadedly sleeved with sleeves (307).

8. The rice processing polishing machine according to claim 1, characterized in that: A pipe (308) is installed on one side of the protection cover (202).