Rice cleaning equipment

By designing a rice cleaning equipment including a cleaning bucket, a second filter bucket and a first filter bucket, the combined structure of the filter hole and a stirring rod is used to solve the problem that existing equipment is difficult to remove broken rice inside the rice, and the improvement of rice quality and work efficiency is achieved.

CN223027984UActive Publication Date: 2025-06-27JIANGXI NONGDUOLI AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422092843.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

It is difficult for existing rice cleaning equipment to effectively remove broken rice inside the rice during the filtration process, resulting in a decrease in the quality of the rice, inefficient work and consume a lot of energy.

Method used

A rice cleaning equipment is designed, including a cleaning bucket, a second filter bucket and a first filter bucket. By evenly spaced filter holes and a stirring rods on the filter bucket, the gear motor components are used to drive the filter bucket to rotate in reverse, so that uniform stirring and filtration of rice can be achieved.

Benefits of technology

Effectively separate the complete rice, broken rice and sand and gravel in the rice, reduce the amount of broken rice inside the complete rice, improve the quality of rice, improve the efficiency of rice cleaning and filtration, and reduce production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223027984U_ABST
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Abstract

The utility model discloses rice cleaning equipment, which relates to the technical field of rice processing and comprises a cleaning barrel, a protective cover is arranged at the top of the cleaning barrel, and a second filter barrel is arranged in the cleaning barrel; a driven gear is arranged at the top of the protective cover; a first filtering barrel is arranged in the second filtering barrel, and a second control valve is arranged at the bottom of the second filtering barrel; a driven gear ring is arranged on the outer side of the driven gear; a first control valve is arranged at the bottom of the first filtering barrel; and a gear motor part is arranged on the inner side of the driven gear ring. By means of the structure, complete rice, broken rice and impurities in rice can be separated and stored, then the product quality of the rice is improved, the first filtering barrel and the second filtering barrel can be driven to rotate in the opposite directions through the gear motor component, then cleaning and filtering of the rice are accelerated, the working efficiency is improved, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, and particularly relates to a rice cleaning device. Background Art

[0002] Rice, also known as paddy rice, is one of the common staple foods in our daily life. Especially in Asian countries such as China, India, Japan, etc., rice is an important food on the table. In the process of processing paddy into rice, it will go through multiple processes such as hulling, milling, and screening. In these processes, if the milling force is too large or the screening equipment is poor, it is easy to cause the surface of the rice to crack or break, thus forming broken rice.

[0003] When the existing rice cleaning device works, it will use a filter screen to filter the impurities inside the rice, thereby improving the product quality of the rice. However, there will be a large amount of broken rice inside the rice. The mixing of these broken rice with the whole rice will reduce the overall quality of the rice, and the working efficiency of the rice cleaning device is low. During the working process, it will consume a large amount of energy. Therefore, we propose a rice cleaning device to solve the problems mentioned above. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rice cleaning device to solve the problem that when the existing rice cleaning device works, it will use a filter screen to filter the impurities inside the rice, thereby improving the product quality of the rice. However, there will be a large amount of broken rice inside the rice. The mixing of these broken rice with the whole rice will reduce the overall quality of the rice, and the working efficiency of the rice cleaning device is low. During the working process, it will consume a large amount of energy as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rice cleaning device includes a cleaning barrel. A protective cover is arranged at the top of the cleaning barrel. A second filter barrel is arranged inside the cleaning barrel. A driven gear is arranged at the top of the protective cover. A first filter barrel is arranged inside the second filter barrel. A second control valve is arranged at the bottom of the second filter barrel. A driven tooth ring is arranged outside the driven gear. A first control valve is arranged at the bottom of the first filter barrel. A gear motor component is arranged inside the driven tooth ring;

[0007] The first filter barrel includes a first barrel body. A first discharge pipe is arranged at the bottom of the first barrel body. A plurality of first filter holes are evenly spaced around the axis on the first barrel body. A plurality of stirring rods are evenly spaced around the axis outside the first barrel body, and the plurality of stirring rods are spaced from the first filter holes. The second filter barrel includes a second barrel body. A second discharge pipe is arranged at the bottom of the second barrel body. A plurality of second filter holes are evenly spaced around the axis on the second barrel body, and the second filter holes are smaller than the first filter holes.

[0008] Further, the cleaning bucket includes a cleaning bucket body, and an impurity discharge pipe is provided at the bottom of the cleaning bucket body, and the impurity discharge pipe is fixedly communicated with the cleaning bucket body.

[0009] Further, the protective cover includes a cover plate, a feeding pipe is provided at the top of the cover plate, the cover plate is fixedly connected to the cleaning bucket body, and the feeding pipe is fixedly connected to the cover plate.

[0010] Further, the second barrel body is rotatably connected to the inside of the cleaning bucket body, the top of the second barrel body passes through the cover plate and is fixedly connected to the driven gear ring, the second discharge pipe is fixedly communicated with the second barrel body, the outside of the second discharge pipe is rotatably connected to the bottom of the cleaning bucket body, the driven gear ring is rotatably connected to the cover plate, the first barrel body passes through the cover plate and is fixedly connected to the driven gear, the first barrel body is rotatably connected to the cover plate, the first discharge pipe is fixedly communicated with the first barrel body, and a plurality of the stirring rods are fixedly connected to the first barrel body, and the driven gear is rotatably connected to the cover plate.

[0011] Further, the outside of the second control valve is movably connected to the inside of the second discharge pipe, the inside of the second control valve is movably connected to the outside of the first discharge pipe, and the first control valve is movably connected to the inside of the first discharge pipe.

[0012] Further, the gear motor component includes a driving motor, a driving gear is provided on the transmission shaft of the driving motor, the driving motor is fixedly connected to the cover plate, the driving gear is fixedly connected to the transmission shaft of the driving motor, one side of the driving gear is meshed with the outside of the driven gear, and the other side of the driving gear is meshed with the inside of the driven gear ring.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By providing a cleaning bucket in the present utility model, a second filter bucket is provided inside the cleaning bucket, a first filter bucket is provided inside the second filter bucket, the second filter bucket includes a second barrel body, and a plurality of second filter holes are evenly spaced around the axis on the second barrel body. The first filter bucket includes a first barrel body, and a plurality of first filter holes are evenly spaced around the axis on the first barrel body, and the first filter holes are larger than the second filter holes. In this process, through the first filter holes and the second filter holes respectively provided on the first barrel body and the second barrel body, the whole rice, broken rice and sand inside the rice can be separated and stored, the number of broken rice in the whole rice can be reduced, and thus the quality of the rice can be improved.

[0015] 2. The utility model is provided with a protective cover. A driven gear is arranged at the top of the protective cover, a driven gear ring is arranged outside the driven gear, and a gear motor component is arranged inside the driven gear ring. In this process, the gear motor component drives the driven gear and the driven gear ring to rotate in opposite directions, thereby driving the first filter barrel and the second filter barrel to rotate in opposite directions, making the stirring more uniform during the rice washing process, thereby improving the working efficiency of rice washing and filtering and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a schematic diagram of the installation structure of the gear motor component of the utility model;

[0018] Figure 3 is a schematic diagram of the installation structure of the second filter barrel of the utility model;

[0019] Figure 4 is a schematic diagram of the structure of the first filter barrel of the utility model;

[0020] Reference numerals: 1, cleaning barrel; 101, cleaning barrel body; 102, impurity discharge pipe; 2, protective cover; 201, cover plate; 202, feeding pipe; 3, second filter barrel; 301, second barrel body; 302, second discharge pipe; 303, second filter hole; 4, driven gear; 5, first filter barrel; 501, first barrel body; 502, first discharge pipe; 503, first filter hole; 504, stirring rod; 6, second control valve; 7, driven gear ring; 8, first control valve; 9, gear motor component; 901, drive motor; 902, driving gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 - 4, the present utility model provides a technical solution: a rice cleaning device, including a cleaning barrel 1, a protective cover 2 is arranged on the top of the cleaning barrel 1, a second filter barrel 3 is arranged inside the cleaning barrel 1, a driven gear 4 is arranged on the top of the protective cover 2, a first filter barrel 5 is arranged inside the second filter barrel 3, a second control valve 6 is arranged at the bottom of the second filter barrel 3, a driven gear ring 7 is arranged outside the driven gear 4, a first control valve 8 is arranged at the bottom of the first filter barrel 5, and a gear motor component 9 is arranged inside the driven gear ring 7;

[0023] The first filter barrel 5 includes a first barrel body 501, a first discharge pipe 502 is arranged at the bottom of the first barrel body 501, a plurality of first filter holes 503 are evenly spaced around the axis on the first barrel body 501, a plurality of stirring rods 504 are evenly spaced around the axis outside the first barrel body 501, and the plurality of stirring rods 504 and the first filter holes 503 are arranged at intervals. The second filter barrel 3 includes a second barrel body 301, a second discharge pipe 302 is arranged at the bottom of the second barrel body 301, a plurality of second filter holes 303 are evenly spaced around the axis on the second barrel body 301, and the second filter holes 303 are smaller than the first filter holes 503.

[0024] The cleaning barrel 1 includes a cleaning barrel body 101, an impurity discharge pipe 102 is arranged at the bottom of the cleaning barrel body 101, and the impurity discharge pipe 102 is fixedly communicated with the cleaning barrel body 101. In this example, by arranging the impurity discharge pipe 102, it is convenient to quickly discharge the impurities filtered inside the cleaning barrel body 101.

[0025] The protective cover 2 includes a cover plate 201, a feeding pipe 202 is arranged on the top of the cover plate 201, the cover plate 201 is fixedly connected with the cleaning barrel body 101, and the feeding pipe 202 is fixedly connected with the cover plate 201.

[0026] The second barrel body 301 is rotatably connected inside the cleaning barrel body 101, the top of the second barrel body 301 passes through the cover plate 201 and is fixedly connected with the driven gear ring 7, the second discharge pipe 302 is fixedly communicated with the second barrel body 301, the outside of the second discharge pipe 302 is rotatably connected with the bottom of the cleaning barrel body 101, the driven gear ring 7 is rotatably connected with the cover plate 201, the first barrel body 501 passes through the cover plate 201 and is fixedly connected with the driven gear 4, the first barrel body 501 is rotatably connected with the cover plate 201, the first discharge pipe 502 is fixedly communicated with the first barrel body 501, the plurality of stirring rods 504 are fixedly connected with the first barrel body 501, and the driven gear 4 is rotatably connected with the cover plate 201. In this example, by arranging the plurality of stirring rods 504, the broken rice inside the second barrel body 301 can be stirred, which is convenient for filtering impurities and improves work efficiency.

[0027] The outer side of the second control valve 6 is movably connected to the inner side of the second discharge pipe 302, the inner side of the second control valve 6 is movably connected to the outer side of the first discharge pipe 502, and the first control valve 8 is movably connected to the inner side of the first discharge pipe 502. In this embodiment, by providing the first control valve 8 and the second control valve 6, the rice washing and filtering time can be controlled, thereby ensuring the washing and filtering effects.

[0028] The gear motor component 9 includes a driving motor 901. A driving gear 902 is provided on the transmission shaft of the driving motor 901. The driving motor 901 is fixedly connected to the cover plate 201. The driving gear 902 is fixedly connected to the transmission shaft of the driving motor 901. One side of the driving gear 902 is meshed and connected to the outer side of the driven gear 4, and the other side of the driving gear 902 is meshed and connected to the inner side of the driven gear ring 7. In this embodiment, the driving motor 901 drives the driving gear 902 to rotate, thereby driving the driven gear 4 and the driven gear ring 7 to rotate in opposite directions, further driving the first filter barrel 5 and the second filter barrel 3 to rotate in opposite directions, facilitating the washing and filtering of rice and improving work efficiency.

[0029] Working principle: The rice to be washed is sent into the first filter barrel 5 through the feed pipe 202, and at the same time, clean water is sent in. The driving motor 901 drives the driving gear 902 to rotate, thereby driving the driven gear 4 and the driven gear ring 7 to rotate in opposite directions, further driving the first barrel body 501 and the second barrel body 301 to rotate in opposite directions, driving the rice inside the first barrel body 501 to rotate. At this time, the stirring rod 504 stirs the broken rice inside the second barrel body 301. The broken rice and impurities in the rice are respectively filtered into the second barrel body 301 and the cleaning barrel body 101 through the first filter holes 503 and the second filter holes 303. The impurities quickly flow out through the impurity discharge pipe 102. The first control valve 8 and the second control valve 6 are opened, and the whole rice and the broken rice are respectively poured out through the first discharge pipe 502 and the second discharge pipe 302 to complete the rice washing.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice cleaning device, characterized in that: The invention comprises a cleaning barrel (1), a protective cover (2) is arranged on the top of the cleaning barrel (1), a second filter barrel (3) is arranged inside the cleaning barrel (1), a driven gear (4) is arranged on the top of the protective cover (2), a first filter barrel (5) is arranged inside the second filter barrel (3), a second control valve (6) is arranged at the bottom of the second filter barrel (3), a driven gear ring (7) is arranged on the outside of the driven gear (4), a first control valve (8) is arranged at the bottom of the first filter barrel (5), and a gear motor component (9) is arranged on the inside of the driven gear ring (7); The first filter barrel (5) includes a first barrel body (501), a first discharge pipe (502) is arranged at the bottom of the first barrel body (501), a plurality of first filter holes (503) are evenly spaced around the axis on the first barrel body (501), a plurality of stirring rods (504) are evenly spaced around the axis outside the first barrel body (501), and the plurality of stirring rods (504) and the first filter holes (503) are spaced apart from each other, and the second filter barrel (3) includes a second barrel body (301), a second discharge pipe (302) is arranged at the bottom of the second barrel body (301), a plurality of second filter holes (303) are evenly spaced around the axis on the second barrel body (301), and the second filter holes (303) are smaller than the first filter holes (503).

2. A rice cleaning device according to claim 1, characterized in that: The cleaning barrel (1) comprises a cleaning barrel body (101), and an impurity discharge pipe (102) is arranged at the bottom of the cleaning barrel body (101), and the impurity discharge pipe (102) is fixedly connected to the cleaning barrel body (101).

3. A rice cleaning device according to claim 2, characterized in that: The protective cover (2) comprises a cover plate (201), a material delivery pipe (202) is arranged on the top of the cover plate (201), the cover plate (201) is fixedly connected to the cleaning barrel body (101), and the material delivery pipe (202) is fixedly connected to the cover plate (201).

4. A rice cleaning device according to claim 3, characterized in that: The second barrel body (301) is rotatably connected to the inside of the cleaning barrel body (101); the top of the second barrel body (301) passes through the cover plate (201) and is fixedly connected to the driven gear ring (7); the second discharge pipe (302) is fixedly connected to the second barrel body (301); the outer side of the second discharge pipe (302) is rotatably connected to the bottom of the cleaning barrel body (101); the driven gear ring (7) is rotatably connected to the cover plate (201); the first barrel body (501) passes through the cover plate (201) and is fixedly connected to the driven gear (4); the first barrel body (501) is rotatably connected to the cover plate (201); the first discharge pipe (502) is fixedly connected to the first barrel body (501); the plurality of stirring rods (504) are fixedly connected to the first barrel body (501); and the driven gear (4) is rotatably connected to the cover plate (201).

5. A rice cleaning device according to claim 4, characterized in that: The outer side of the second control valve (6) is movably connected to the inner side of the second discharge pipe (302), the inner side of the second control valve (6) is movably connected to the outer side of the first discharge pipe (502), and the first control valve (8) is movably connected to the inner side of the first discharge pipe (502).

6. A rice cleaning device according to claim 5, characterized in that: The gear motor component (9) comprises a driving motor (901), a driving gear (902) is arranged on the transmission shaft of the driving motor (901), the driving motor (901) is fixedly connected to the cover plate (201), the driving gear (902) is fixedly connected to the transmission shaft of the driving motor (901), one side of the driving gear (902) is meshedly connected to the outer side of the driven gear (4), and the other side of the driving gear (902) is meshedly connected to the inner side of the driven gear ring (7).