Rice processing emery roll rice mill

By introducing vibration and air separation mechanisms into the sand roller rice mill, the problem of husk adhesion on rice is solved, the efficient separation of rice and husk is achieved, and the processing efficiency is improved.

CN223381667UActive Publication Date: 2025-09-26HUBEI WOLONGWAN AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202422392895.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-26
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

After the existing sand roller rice milling machine peels the rice, some of the shell still adheres to the rice, requiring secondary processing to separate it, and it cannot be effectively screened, affecting work efficiency.

Method used

A sand roller rice milling machine including vibration and air separation mechanisms was designed. The rice was separated from the husk by a vibrating slider and an eccentric servo motor, and the rice and husk were separated by a wind screening device to achieve efficient separation.

Benefits of technology

It achieves efficient separation of rice and husk, simplifies subsequent processing procedures, and significantly improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rice processing, and discloses a rice processing emery roll rice mill which comprises a rice mill body, a control panel is fixedly installed on one side of the rice mill body, and a feeding hopper is fixedly installed on the top of the rice mill body. Two rotating servo motors are fixedly installed on one side of the rice milling machine, two rice milling rollers are rotatably installed on the inner side of the rice milling machine, and output shafts of the two rotating servo motors are connected with the corresponding rice milling rollers respectively. Two scraping plates are fixedly installed on the inner side of the rice husking machine, and a collecting hopper is fixedly installed on the inner side of the rice husking machine. The utility model has the following advantages and effects: processed rice can be vibrated through the arranged mechanism, so that residual shells on the rice fall off, and the rice and the shells can be winnowed through the arranged mechanism, so that the shells and the rice are distinguished, the subsequent processing is facilitated, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice processing sand roller rice mill. Background Art

[0002] The emery roller rice milling machine mainly relies on the friction and grinding action between the high-speed rotating emery roller and the rice to remove the cortex and part of the endosperm of the rice surface, so that the rice can reach the required precision. During the rice milling process, the rice is continuously rolled and rubbed by the emery roller, and at the same time is subjected to a certain pressure, so that the cortex is gradually peeled off;

[0003] The utility model patent with the published patent number CN220824855U discloses a rice processing emery roller rice milling machine, including a machine body, a feed hopper fixedly connected to the top of the machine body, a uniform feeding assembly arranged between the feed hopper and the machine body, two drive motors fixedly connected to the front side of the machine body, an emery roller fixedly connected to the output shaft of the drive motor, an emery roller cleaning assembly arranged on one side of the emery roller and the machine body, a separation assembly arranged in the machine body, the separation assembly being located below the emery roller cleaning assembly, and the uniform feeding assembly comprising a servo motor fixedly connected to the front side of the machine body and a rotating roller rotatably connected to the front and rear inner walls of the feed hopper. The utility model has the following advantages and effects: it is convenient and uniform to feed the brown rice, avoids accumulation and reduces the quality of rice milling, and is convenient to clean the sand roller regularly to prevent the brown rice from adhering to the surface of the sand roller and further reducing the effect of rice milling. However, there are still some shortcomings. After the existing device peels the rice, part of the shell still adheres to the rice and cannot be peeled off. It needs to be processed twice to be completely separated, which is relatively cumbersome. In addition, the existing device cannot screen the rice and the shell after peeling. The staff needs to place it in a screening machine for screening before subsequent processing, which greatly affects the work efficiency. Utility Model Content

[0004] The utility model aims to provide a rice processing sand roller rice milling machine, which has the characteristics of clean hulling and good screening effect.

[0005] The above technical objectives of the present utility model are achieved through the following technical solutions: a rice processing sand roller rice milling machine, comprising a rice milling machine, a control panel fixedly installed on one side of the rice milling machine, and a feed hopper fixedly installed on the top of the rice milling machine; two rotating servo motors fixedly installed on one side of the rice milling machine, two rice milling rollers rotatably installed on the inner side of the rice milling machine, and the output shafts of the two rotating servo motors are respectively connected to the corresponding rice milling rollers; two scrapers fixedly installed on the inner side of the rice milling machine, a collecting hopper fixedly installed on the inner side of the rice milling machine, and a fixed plate fixedly installed on the inner side of the rice milling machine.

[0006] The utility model is further configured as follows: a first bracket and a second bracket are fixedly installed on the top of the fixed plate, a sliding groove is opened on one side of the first bracket and the second bracket, and a vibration slider is slidably installed in the two sliding grooves.

[0007] The utility model is further configured as follows: an eccentric block is rotatably installed on one side of the two vibration sliders, vibration springs are fixedly installed on the upper and lower sides of the two vibration sliders, and one end of the multiple vibration springs is respectively connected to the inner wall of one side of the corresponding sliding groove.

[0008] The utility model is further configured as follows: motor slots are provided inside the two vibration sliders, eccentric servo motors are fixedly mounted on one inner wall of the two motor slots, and the output shafts of the two eccentric servo motors are respectively connected to corresponding eccentric blocks.

[0009] The utility model is further configured as follows: a same vibration pipe is fixedly installed on the side where the two vibration sliders are close to each other, a rubber pipe is fixedly installed on the bottom of the collecting hopper, and one end of the rubber pipe is connected to the top of the vibration pipe.

[0010] The utility model is further configured as follows: two supporting bases are fixedly installed on the bottom of the vibration pipe, two supporting springs are fixedly installed on the bottom of the two supporting bases, one end of the multiple supporting springs is fixedly installed on the top of the same fixed plate, and a discharge port is opened at the bottom of the vibration pipe.

[0011] The present invention is further configured as follows: a wind selection pipe is fixedly installed on the inner side of the rice milling machine, a telescopic pipe is fixedly installed on the inner side of the discharge port, one end of the telescopic pipe is connected to the wind selection pipe, and a blower is fixedly installed on one side of the rice milling machine.

[0012] The present invention is further configured as follows: a wind duct is fixedly installed on one side of the blower, an air outlet is fixedly installed on the inner wall of one side of the air selection duct, one end of the wind duct is clamped with one side of the air outlet, and a barrier net is clamped and installed on one side of the air selection duct to facilitate blocking lighter rice.

[0013] The present invention is further configured as follows: a dust collecting bin is fixedly installed on one side of the rice milling machine, a connecting pipe is fixedly installed on one side of the dust collecting bin, one end of the connecting pipe is connected to one side of the barrier net, and a discharge trough is opened on one side of the rice milling machine.

[0014] The utility model is further configured as follows: a discharge port is provided at the bottom of the air separation pipe, a material bin is slidably installed on the inner side of the discharge trough, and two handles are fixedly installed on one side of the material bin to facilitate staff to pull out the material bin through the two handles.

[0015] The beneficial effects of the utility model are as follows: the processed rice can be vibrated by the provided mechanism to remove the husk remaining on the rice, and the rice and the husk can be air-separated by the provided mechanism to distinguish the husk from the rice, thereby facilitating subsequent processing and greatly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a rice processing sand roller rice mill proposed in the utility model;

[0018] Figure 2 This is a partial cross-sectional schematic diagram of the three-dimensional structure of a rice processing sand roller rice mill proposed in the present invention;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the vibration mechanism of the rice processing sand roller rice mill proposed in the utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the three-dimensional structure of the vibration mechanism of the rice processing sand roller rice mill proposed in the present invention;

[0021] Figure 5 The utility model is a schematic diagram of the three-dimensional structure cross-section of the air separation mechanism of the rice processing sand roller rice mill proposed by the present invention.

[0022] In the figure, 1. Rice milling machine; 2. Control panel; 3. Feed hopper; 4. Rotating servo motor; 5. Rice milling roller; 6. Scraper; 7. Collecting hopper; 8. Rubber pipe; 9. Vibrating pipe; 10. Fixed plate; 11. First bracket; 12. Second bracket; 13. Vibrating slider; 14. Vibrating spring; 15. Eccentric block; 16. Eccentric servo motor; 17. Discharge port; 18. Telescopic pipe; 19. Support spring; 20. Support base; 21. Air outlet; 22. Wind pipe; 23. Blower; 24. Air separation pipe; 25. Discharge port; 26. Connecting pipe; 27. Barrier net; 28. Dust collection bin; 29. ​​Material bin; 30. Handle. DETAILED DESCRIPTION

[0023] Reference Figure 1-5A rice processing emery roller rice milling machine includes a rice processing emery roller rice milling machine, including a rice milling machine 1, a control panel 2 is fixedly installed on one side of the rice milling machine 1, and a feeding hopper 3 is fixedly installed on the top of the rice milling machine 1; two rotating servo motors 4 are fixedly installed on one side of the rice milling machine 1, and two rice milling rollers 5 are rotatably installed on the inner side of the rice milling machine 1, and the output shafts of the two rotating servo motors 4 are respectively connected to the corresponding rice milling rollers 5; two scrapers 6 are fixedly installed on the inner side of the rice milling machine 1, a collecting hopper 7 is fixedly installed on the inner side of the rice milling machine 1, and a fixed plate 10 is fixedly installed on the inner side of the rice milling machine 1.

[0024] In this embodiment, a first bracket 11 and a second bracket 12 are fixedly mounted on the top of the fixed plate 10 . A sliding groove is provided on one side of the first bracket 11 and the second bracket 12 . A vibration slider 13 is slidably mounted in each of the two sliding grooves.

[0025] In this embodiment, an eccentric block 15 is rotatably installed on one side of the two vibration sliders 13, and vibration springs 14 are fixedly installed on the upper and lower sides of the two vibration sliders 13. One end of the multiple vibration springs 14 is respectively connected to the inner wall of one side of the corresponding sliding groove.

[0026] In this embodiment, motor slots are provided inside the two vibration sliders 13 , and eccentric servo motors 16 are fixedly mounted on one inner wall of the two motor slots. The output shafts of the two eccentric servo motors 16 are respectively connected to the corresponding eccentric blocks 15 .

[0027] In this embodiment, the two vibrating sliders 13 are fixedly installed with a same vibrating pipe 9 on their respective sides, and a rubber pipe 8 is fixedly installed at the bottom of the collecting hopper 7 , one end of the rubber pipe 8 is connected to the top of the vibrating pipe 9 .

[0028] In this embodiment, two support bases 20 are fixedly installed at the bottom of the vibration pipe 9, and two support springs 19 are fixedly installed at the bottom of the two support bases 20. One end of the multiple support springs 19 is fixedly installed on the top of the same fixed plate 10, and a discharge port 17 is opened at the bottom of the vibration pipe 9.

[0029] In this embodiment, a wind separation pipe 24 is fixedly installed inside the rice milling machine 1, a telescopic pipe 18 is fixedly installed inside the discharge port 17, one end of the telescopic pipe 18 is connected to the wind separation pipe 24, and a blower 23 is fixedly installed on one side of the rice milling machine 1.

[0030] In this embodiment, a wind duct 22 is fixedly installed on one side of the blower 23, and an air outlet 21 is fixedly installed on the inner wall of one side of the air separation duct 24. One end of the wind duct 22 is clamped to one side of the air outlet 21, and a barrier net 27 is clamped on one side of the air separation duct 24 to facilitate blocking lighter rice.

[0031] In this embodiment, a dust collecting bin 28 is fixedly installed on one side of the rice milling machine 1. A connecting pipe 26 is fixedly installed on one side of the dust collecting bin 28. One end of the connecting pipe 26 is connected to one side of the barrier net 27. A discharge chute is opened on one side of the rice milling machine 1.

[0032] In this embodiment, a discharge port 25 is provided at the bottom of the air separation pipe 24, and a material bin 29 is slidably installed on the inner side of the discharge trough. Two handles 30 are fixedly installed on one side of the material bin 29 to facilitate the staff to pull out the material bin 29 through the two handles 30.

[0033] Working principle: When processing rice, the staff starts the rice milling machine 1 and pours the rice into the rice milling machine 1 through the feed hopper 3. The two rotating servo motors 4 drive the corresponding rice milling rollers 5 to rotate to crush the rice, so that the shell on it is separated from the rice. Then the shell and rice fall through the collecting hopper 7 and the rubber pipe 8 to reach the vibration pipe 9. At this time, the two eccentric servo motors 16 rotate to drive the corresponding eccentric blocks 15 to rotate. The rotation of the two eccentric blocks 15 drives the corresponding vibration sliders 13 to swing up and down. The upper and lower sides of the two vibration sliders 13 are fixedly installed with vibration springs 14. Therefore, the two vibration sliders 13 can only swing up and down at a high frequency but a small amplitude. The up and down swinging of the two vibration sliders 13 drives the same vibration pipe 9 to vibrate. The vibration of the vibration pipe 9 causes the rice in it to collide with the inner wall of the vibration pipe 9, so that the shell remaining on it is removed. The rice and husk fall off completely, and then the rice and husk pass through the telescopic pipe 18 into the air separation pipe 24. At this time, the blower 23 is started to generate wind force, which passes through the wind pipe 22 to the wind outlet 21. When the rice and husk fall through the telescopic pipe 18, they are affected by the wind force. Since the husk is crushed into small pieces after being crushed by the two rice milling rollers 5, when the rice and husk are winnowed by the wind, the rice is relatively complete and has a large mass and is not easily blown away. The husk has a small mass and reaches the barrier net 27 with the wind force. The barrier net 27 blocks the lighter rice, and the husk passes through the barrier net 27 and the connecting pipe 26 and enters the dust collecting bin 28. The staff can clean or replace the dust collecting bin 28. The rice enters the material bin 29 through the discharge port 25 at the bottom of the air separation pipe 24. The staff can pull out the full material bin 29 through two handles to collect the rice therein.

[0034] The technical progress achieved by the utility model over the prior art is that the processed rice can be vibrated by the provided mechanism to remove the husk remaining on the rice, and the rice and the husk can be air-separated by the provided mechanism to separate the husk from the rice, thereby facilitating subsequent processing and greatly improving work efficiency.

Claims

1. A rice processing sand roller rice mill, characterized in that: include: A rice milling machine (1), wherein a control panel (2) is fixedly mounted on one side of the rice milling machine (1), and a feed hopper (3) is fixedly mounted on the top of the rice milling machine (1); Two rotating servo motors (4) are fixedly mounted on one side of the rice milling machine (1), and two rice milling rollers (5) are rotatably mounted on the inner side of the rice milling machine (1), and the output shafts of the two rotating servo motors (4) are respectively connected to the corresponding rice milling rollers (5); Two scrapers (6) are fixedly installed on the inner side of the rice milling machine (1), a collecting hopper (7) is fixedly installed on the inner side of the rice milling machine (1), and a fixing plate (10) is fixedly installed on the inner side of the rice milling machine (1); A first bracket (11) and a second bracket (12) are fixedly installed on the top of the fixed plate (10), a sliding groove is provided on one side of the first bracket (11) and the second bracket (12), a vibration slider (13) is slidably installed in the two sliding grooves, an eccentric block (15) is rotatably installed on one side of the two vibration sliders (13), a vibration spring (14) is fixedly installed on the upper and lower sides of the two vibration sliders (13), one end of the plurality of vibration springs (14) is respectively connected to the inner wall of one side of the corresponding sliding groove, a motor groove is provided inside the two vibration sliders (13), an eccentric servo motor (16) is fixedly installed on the inner wall of one side of the two motor grooves, and the two eccentric The output shafts of the servo motors (16) are respectively connected to the corresponding eccentric blocks (15); the two vibrating sliders (13) are fixedly installed with a same vibrating pipe (9) on the sides close to each other; the bottom of the collecting hopper (7) is fixedly installed with a rubber pipe (8); one end of the rubber pipe (8) is connected to the top of the vibrating pipe (9); two supporting bases (20) are fixedly installed at the bottom of the vibrating pipe (9); two supporting springs (19) are fixedly installed at the bottom of the two supporting bases (20); one end of the multiple supporting springs (19) are fixedly installed on the top of the same fixed plate (10); and a discharge port (17) is provided at the bottom of the vibrating pipe (9).

2. The rice processing sand roller rice mill according to claim 1, characterized in that: A wind selection pipe (24) is fixedly installed on the inner side of the rice milling machine (1), a telescopic pipe (18) is fixedly installed on the inner side of the discharge port (17), one end of the telescopic pipe (18) is connected to the wind selection pipe (24), and a blower (23) is fixedly installed on one side of the rice milling machine (1).

3. The rice processing sand roller rice mill according to claim 2, characterized in that: A wind duct (22) is fixedly mounted on one side of the blower (23), an air outlet (21) is fixedly mounted on the inner wall of one side of the air selection duct (24), one end of the wind duct (22) is snap-connected to one side of the air outlet (21), and a barrier net (27) is snap-connected to one side of the air selection duct (24).

4. The rice processing sand roller rice mill according to claim 3, characterized in that: A dust collecting bin (28) is fixedly mounted on one side of the rice milling machine (1), a connecting pipe (26) is fixedly mounted on one side of the dust collecting bin (28), one end of the connecting pipe (26) is connected to one side of the barrier net (27), and a discharge trough is provided on one side of the rice milling machine (1).

5. The rice processing sand roller rice mill according to claim 4, characterized in that: A discharge port (25) is provided at the bottom of the air separation pipe (24), a material bin (29) is slidably mounted on the inner side of the discharge trough, and two handles (30) are fixedly mounted on one side of the material bin (29).

Citation Information

Patent Citations

  • Rice processing emery roll rice mill

    CN220824855U