Horizontal rice husking machine with automatic feeding adjusting device

By automatically adjusting the feeding device, the problem of inaccurate feed amount adjustment of the horizontal rice mill is solved, the precise control of feed amount and the improvement of production efficiency are achieved, and the stable operation of the rice mill is ensured.

CN223404990UActive Publication Date: 2025-10-03ZHENGZHOU WANGU MACHINERY
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Patent Information

Application Number
CN202422361386.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-10-03
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The feed rate adjustment of existing horizontal rice mills relies on manual plug-in plates, which is not accurate and affects production efficiency and quality stability.

Method used

The automatic adjustment feeding device is adopted, and the motor drives the screw to drive the adjustment plate and guide plate to achieve precise control of the feeding amount. Combined with the scale indication and slider design, it ensures uniform feeding without blockage.

Benefits of technology

It realizes automatic adjustment of feed amount, improves production efficiency and quality stability, reduces the need for manual adjustment, and avoids material blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice husking machines, in particular to a horizontal rice husking machine with an automatic feeding adjusting device, which comprises a rice husking machine main machine, a feeding end of the rice husking machine main machine is provided with a feeding adjusting assembly, the feeding adjusting assembly comprises a shell, the top of the shell is communicated with a feeding hopper, and the feeding hopper is communicated with the feeding end of the rice husking machine main machine. A first motor is fixedly mounted on the right side of the shell, and a screw is fixedly mounted on an output shaft of the first motor. The automatic feeding device solves the problems that manual insertion plate adjustment is not accurate, the adjustment scale completely depends on experience of operators, and manual repeated adjustment is needed in order to guarantee the production effect, automatic adjustment of the feeding amount is achieved, manual operation can be reduced, visual display can be achieved through indication of the scale pointer, the operators can conveniently master the feeding speed in time, and the production efficiency is improved. And in the discharging process, materials cannot be accumulated above the adjusting plate, the whole operation process is smooth, and the phenomenon of material blocking cannot occur.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice milling machines, in particular to a horizontal rice milling machine with an automatic adjustment feeding device. Background Art

[0002] A rice mill is a processing equipment for whitening brown rice. The rice mill uses mechanical grinding to crush the brown rice to remove the cortex and germ of the brown rice, turning the brown rice into white rice grains. During the rice milling process, the brown rice first enters the storage hopper at the top of the rice mill, and then enters the rice milling room through the feed adjustment device for crushing. In order to achieve rice milling processes of different quality and yield, the feed amount of brown rice needs to be adjusted.

[0003] In the existing rice milling machine, especially the horizontal rice milling machine, due to the low output and small feed volume, the brown rice feed adjustment device generally adopts a manual plug-in plate structure. The feed volume is adjusted by manually adjusting the different positions of the plug-in plate in the feed channel. However, the manual plug-in plate adjustment is not accurate, and the adjustment scale depends entirely on the operator's experience. In order to ensure the production effect, manual repeated adjustments are required, which seriously affects the production efficiency and adjustment accuracy, and has an adverse effect on the stability of the rice milling quality. In order to solve the above technical problems, we have designed a horizontal rice milling machine with an automatic adjustment feed device. Summary of the Invention

[0004] The purpose of the utility model is to provide a horizontal rice milling machine with an automatic feeding adjustment device, which has the advantage of automatically adjusting the feeding amount and solves the problem that manual plug-in plate adjustment is inaccurate and the adjustment scale depends entirely on the operator's experience. In order to ensure the production effect, manual repeated adjustment is required.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a horizontal rice milling machine with an automatically adjustable feeding device, comprising a rice milling machine main body, a feeding adjustment component installed at the feeding end of the rice milling machine main body, the feeding adjustment component comprising a shell, a feeding hopper is installed on the top of the shell, a motor 1 is fixedly installed on the right side of the shell, a screw is fixedly installed on the output shaft of the motor 1, a square nut is threadedly sleeved on the surface of the screw, an adjustment plate is fixedly installed on the top of the square nut, an opening side is fixedly installed on the right side of the bottom of the inner cavity of the shell, a guide plate is installed on the left side of the top of the adjustment plate through a rotating shaft, and a material passing component is fixedly installed on the top of the feed hopper.

[0006] Preferably, the bottom of the shell is connected to and installed on the top of the rice milling machine main body, a motor mounting bracket is fixedly installed on the right side of the shell, and the motor 1 is installed on the motor mounting bracket.

[0007] Preferably, a bearing is installed on the right side of the shell and on the surface of an output shaft of the motor, and a bearing seat is installed on the bottom of the right side of the shell and on the left end of the screw. The left end of the screw extends to the inner cavity of the bearing seat and is rotatably connected to its inner wall.

[0008] Preferably, a side hole is formed through the surface of the side edge of the opening, the left side of the adjustment plate passes through the side hole and is in sliding contact with the inner wall thereof, and a scale pointer is fixedly mounted on the right side of the top of the adjustment plate.

[0009] Preferably, an indicating scale is provided on the right side of the housing and above the scale pointer, and a slider is fixedly installed on the right side of the adjustment plate.

[0010] Preferably, a sliding groove is provided on the right side of the inner cavity of the shell, and the right side of the sliding block extends to the inner cavity of the sliding groove and is in sliding contact with the inner wall thereof.

[0011] Preferably, the material passing assembly includes motor 2, which is fixedly mounted on the top of the inner cavity of the feed hopper through a transverse plate, a rotating rod is fixedly mounted on the surface of the output shaft of motor 2, and a spiral blade is fixedly sleeved on the bottom of the rotating rod surface.

[0012] Preferably, a connecting rod is fixedly sleeved on the top of the rotating rod surface, and a scraper is fixedly connected to one end of the connecting rod away from the rotating rod, and the side of the scraper away from the connecting rod is in sliding contact with the inner wall of the feed hopper.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model realizes automatic adjustment of the feed amount by electrically adjusting the position of the adjustment plate, which can reduce manual operation. Furthermore, the opening and closing degree of the adjustment plate can be intuitively displayed by the indication of the scale pointer, which is convenient for the operator to grasp the feed speed in time and realize precise control. In addition, during the unloading process, the material will not accumulate above the adjustment plate. The overall operation process is smooth and there will be no blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the feed adjustment component of the utility model;

[0017] Figure 3 This is a top view of the cooperation between the slider and the slide groove of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the feed hopper of the utility model;

[0019] Figure 5For this utility model Figure 3 A is an enlarged schematic diagram.

[0020] In the figure: 1. Rice mill main unit; 2. Feed adjustment assembly; 21. Shell; 22. Adjustment plate; 23. Opening side; 24. Scale pointer; 25. Indicator scale; 26. Bearing seat; 27. Square nut; 28. Screw; 29. ​​Bearing; 210. Motor 1; 211. Chute; 212. Slider; 213. Guide plate; 3. Feed hopper; 4. Material passing assembly; 41. Motor 2; 42. Connecting rod; 43. Scraper plate; 44. Rotating rod; 45. Spiral blade. DETAILED DESCRIPTION

[0021] Example 1: Please refer to Figure 1-Figure 5 A horizontal rice milling machine with an automatic adjustment feeding device includes a rice milling machine main body 1, a feeding adjustment component 2 is installed at the feeding end of the rice milling machine main body 1, and the feeding adjustment component 2 includes a shell 21. The shell 21 is a square-structured pipe. The front and rear sides of the adjustment plate 22 are in sliding contact with the front and rear surfaces of the inner cavity of the shell 21 respectively. The top of the shell 21 is connected to and installed with a feeding hopper 3. A motor 210 is fixedly installed on the right side of the shell 21. A screw 28 is fixedly installed on the output shaft of the motor 210. A square nut 27 is threadedly sleeved on the surface of the screw 28. The top of the square nut 27 is fixedly installed with an adjustment plate 22. An opening side 23 is fixedly installed on the right side of the bottom of the inner cavity of the shell 21. A guide plate 213 is rotatably installed on the left side of the top of the adjustment plate 22 through a rotating shaft. A material passing component 4 is fixedly installed on the top of the feeding hopper 3.

[0022] See also Figure 2 The bottom of the housing 21 is connected to the top of the rice milling machine main body 1, and a motor mounting bracket is fixedly installed on the right side of the housing 21, and the motor 1 210 is installed on the motor mounting bracket;

[0023] See also Figure 2 A bearing 29 is sleeved and mounted on the surface of the output shaft of the motor 210 on the right side of the housing 21. A bearing seat 26 is mounted on the bottom of the right side of the housing 21 and on the left end of the screw 28. The left end of the screw 28 extends into the inner cavity of the bearing seat 26 and is rotatably connected to the inner wall thereof.

[0024] See also Figure 2 A side hole is formed on the surface of the opening side 23, the left side of the adjustment plate 22 passes through the side hole and is in sliding contact with the inner wall thereof, and a scale pointer 24 is fixedly mounted on the right side of the top of the adjustment plate 22;

[0025] See also Figure 2, an indicating scale 25 is provided on the right side of the housing 21 and above the scale pointer 24. The scale pointer 24 corresponds to the indicating scale 25 on the housing 21. When one side of the adjustment plate 22 reaches the left side of the inner cavity of the housing 21, the pointer indicates that the scale is zero. When the adjustment plate 22 moves to fully open the feed channel, the pointer indicates that the scale is 100%;

[0026] A slider 212 is fixedly installed on the right side of the adjustment plate 22. By setting the slider 212, the guide plate 213 can be automatically reset after being tilted, so that the right end of the guide plate 213 is always located inside the chute 211, avoiding material leakage. By setting the slider 212 and the chute 211, the position of the guide plate 213 can be fixed, thereby preventing the right side of the guide plate 213 from always being in contact with the right side of the inner cavity of the shell 21;

[0027] See also Figure 3 A chute 211 is provided on the right side of the inner cavity of the housing 21. The front and rear sides of the inner cavity of the chute 211 fit in with the front and rear sides of the guide plate 213. The right side of the guide plate 213 extends to the inner cavity of the chute 211 and is in sliding contact with its inner wall.

[0028] See also Figure 4 The material passing assembly 4 includes a second motor 41, which is fixedly mounted on the top of the inner cavity of the feed hopper 3 through a horizontal plate. A rotating rod 44 is fixedly mounted on the surface of the output shaft of the second motor 41, and a spiral blade 45 is fixedly sleeved on the bottom of the surface of the rotating rod 44;

[0029] See also Figure 4 A connecting rod 42 is fixedly sleeved on the top of the rotating rod 44 , and a scraper plate 43 is fixedly connected to one end of the connecting rod 42 away from the rotating rod 44 . The side of the scraper plate 43 away from the connecting rod 42 is in sliding contact with the inner wall of the feed hopper 3 .

[0030] When in use, start the motor 210, and drive the screw 28 to rotate through its output shaft. Under the action of the thread, the square nut 27 is driven to move rightward on the surface of the screw 28, thereby driving the adjustment plate 22 to move rightward. The adjustment plate 22 drives the scale pointer 24 on the top to move rightward, so that the indicating scale 25 it points to changes, so that the staff can clearly observe the feeding situation. In the process of the adjustment plate 22 moving to the right, the left end of the guide plate 213 is driven to move rightward, and its right end drives the slider 212 to slide upward inside the chute 211, so that the material entering the shell 21 is evenly distributed. It can quickly guide the material through the guide plate 213 to the left end of the adjustment plate 22 for feeding. After the feed amount is adjusted, the material is poured into the feed hopper 3, and the motor 2 41 is started at the same time. The output shaft drives the rotating rod 44 to rotate, which drives the spiral blade 45 to rotate. The rotation of the spiral blade 45 gradually transports the material to the top of the shell 21 to avoid blockage. At the same time, the rotating rod 44 drives the scraper plate 43 to rotate through the connecting rod 42, which can scrape the material on the inner wall of the feed hopper 3 and make it fall into the inside of the shell 21, achieving the effect of sufficient discharge and avoiding material residue.

[0031] In summary, the horizontal rice milling machine with automatic feed adjustment device solves the problem of inaccurate manual plug-in plate adjustment and the need for repeated manual adjustments to ensure production results, through the cooperation of the feed adjustment component 2, the feed hopper 3 and the feed passing component 4.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A horizontal rice milling machine with an automatic feed adjustment device, comprising a rice milling machine main unit (1), characterized in that: The feed end of the rice milling machine main body (1) is equipped with a feed regulating assembly (2), and the feed regulating assembly (2) comprises a shell (21), the top of the shell (21) is connected to and equipped with a feed hopper (3), the right side of the shell (21) is fixedly equipped with a motor (210), the output shaft of the motor (210) is fixedly equipped with a screw (28), the surface of the screw (28) is threadedly sleeved with a square nut (27), the top of the square nut (27) is fixedly equipped with an adjusting plate (22), the right side of the bottom of the inner cavity of the shell (21) is fixedly equipped with an opening side (23), the left side of the top of the adjusting plate (22) is rotatably equipped with a guide plate (213), and the top of the feed hopper (3) is fixedly equipped with a material passing assembly (4).

2. The horizontal rice milling machine with an automatic feeding device according to claim 1, characterized in that: The bottom of the housing (21) is connected to and mounted on the top of the rice milling machine main unit (1); a motor mounting frame is fixedly mounted on the right side of the housing (21), and the motor 1 (210) is mounted on the motor mounting frame.

3. The horizontal rice milling machine with an automatic feeding device according to claim 1, characterized in that: A bearing (29) is sleeved and installed on the right side of the housing (21) and on the surface of the output shaft of the motor (210). A bearing seat (26) is installed on the bottom of the right side of the housing (21) and on the left end of the screw (28). The left end of the screw (28) extends to the inner cavity of the bearing seat (26) and is rotatably connected to its inner wall.

4. The horizontal rice milling machine with an automatic feeding device according to claim 1, characterized in that: A side hole is formed through the surface of the opening side (23), the left side of the adjustment plate (22) passes through the side hole and is in sliding contact with the inner wall thereof, and a scale pointer (24) is fixedly mounted on the right side of the top of the adjustment plate (22).

5. The horizontal rice milling machine with an automatic feeding device according to claim 4, characterized in that: An indicating scale (25) is provided on the right side of the housing (21) and above the scale pointer (24), and a sliding block (212) is fixedly installed on the right side of the adjustment plate (22).

6. The horizontal rice milling machine with an automatic feeding device according to claim 5, characterized in that: A sliding groove (211) is provided on the right side of the inner cavity of the housing (21), and the right side of the sliding block (212) extends to the inner cavity of the sliding groove (211) and is in sliding contact with the inner wall thereof.

7. The horizontal rice milling machine with an automatic feeding device according to claim 1, characterized in that: The material passing assembly (4) includes a second motor (41), which is fixedly mounted on the top of the inner cavity of the feed hopper (3) through a transverse plate. A rotating rod (44) is fixedly mounted on the surface of the output shaft of the second motor (41), and a spiral blade (45) is fixedly sleeved on the bottom of the surface of the rotating rod (44).

8. The horizontal rice milling machine with an automatic feeding device according to claim 7, characterized in that: A connecting rod (42) is fixedly sleeved on the top of the surface of the rotating rod (44); an end of the connecting rod (42) away from the rotating rod (44) is fixedly connected to a scraper plate (43); and a side of the scraper plate (43) away from the connecting rod (42) is in sliding contact with the inner wall of the feed hopper (3).