Anti-clogging dandruff removal device

The rice flow rate is controlled by a rotating structure of baffles and adjusting rollers, and the design of air outlets and air guides solves the problems of equipment blockage and low efficiency in removing the outer shell, thereby improving the processing quality of rice.

CN224388850UActive Publication Date: 2026-06-23SICHUAN STAR FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN STAR FOOD CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing equipment is prone to clogging during feeding and the rice husks cannot be effectively removed, affecting the quality of the rice.

Method used

The rice flow is controlled by a rotating structure with baffles and adjusting rollers. Combined with the design of an air outlet fan and air vent, the rice is prevented from clogging and the outer shell is effectively removed by rotating and adjusting the crushing and gas circulation.

Benefits of technology

This technology prevents equipment blockage, improves the efficiency of removing rice husks, and ensures rice quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224388850U_ABST
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Abstract

The utility model relates to rice processing technical field, concretely is a kind of anti-clogging's equipment of removing dirt, including machine body, the side of feed hopper is equipped with main servo motor, the side of main servo motor is connected with rotating shaft, the side of rotating shaft is equipped with baffle, the side of machine body is equipped with vice servo motor, the side of vice servo motor is connected with adjusting stick, the bottom of adjusting stick is equipped with guide plate, the side of guide plate is equipped with rolling stick, the inner wall of machine body is equipped with outlet fan, the side of outlet fan is equipped with air pipe, the side of air pipe is equipped with inlet fan, the side of inlet fan is equipped with filter plate, the one end of machine body is equipped with the mouth of removing dirt, the bottom of outlet fan is equipped with air inlet, improved equipment of removing dirt, increase baffle and adjusting stick, prevent the large amount of rice from entering and cause rolling stick to be blocked, increase outlet fan and air inlet, to make gas secondary circulation, blow up to shell, to facilitate the collection of shell.
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Description

Technical Field

[0001] This utility model relates to the field of rice processing technology, specifically to a clogging-resistant dandruff removal device. Background Technology

[0002] In ancient times, humans began simple grain processing, initially using tools such as stone mortars and pestles to manually pound rice and remove the husks and fragments. In the early 20th century, with the acceleration of industrialization, power machinery began to be widely used in various fields. Rice milling machines gradually evolved from manual and semi-automatic to fully automatic. These machines primarily use rotating rollers to break down the rice husks, and then use a fan to create negative pressure to collect the lower-quality husks.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. When feeding, the existing equipment mostly pours the material directly, which can easily cause the material to flood in and clog the crushing roller; 2. When collecting the outer shell, the existing equipment mostly uses a fan to suck up the outer shell. When the equipment speed is high, the outer shell and rice will accumulate together, which will make it impossible to effectively remove the outer shell in one suction, thus affecting the quality of the rice. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-clogging dandruff removal device to solve the problems mentioned in the background art, such as the inability to control the flow rate leading to clogging and the inability to effectively remove rice husks due to hull accumulation. To achieve the above objective, this utility model provides the following technical solution: an anti-clogging dandruff removal device, comprising a machine body, a feeding hopper installed at the upper end of the machine body, a main servo motor installed on one side of the feeding hopper, a rotating shaft connected to one side of the main servo motor, a baffle installed on one side of the rotating shaft, a secondary servo motor installed on one side of the machine body, an adjusting roller connected to one side of the secondary servo motor, a guide plate at the bottom of the adjusting roller, a crushing roller on one side of the guide plate, an AC motor connected to one side of the crushing roller, an exhaust fan installed on the inner wall of the machine body, an air pipe installed on one side of the exhaust fan, an intake fan on one side of the air pipe, a filter plate on one side of the intake fan, a discharge port at one end of the machine body, a discharge port on one side of the discharge port, and an air guide port at the bottom of the exhaust fan.

[0005] More preferably, the baffles are symmetrically installed about the vertical center line of the feed hopper.

[0006] More preferably, the adjusting roller is configured to rotate via a secondary servo motor.

[0007] More preferably, the rolling roller is configured as a rotating structure by an AC motor.

[0008] More preferably, the central axis of the exhaust fan coincides with the vertical central axis of the intake fan.

[0009] More preferably, the central axis of the filter plate coincides with the transverse central axis of the intake fan.

[0010] More preferably, an inclined guide plate is provided on one side of the air inlet.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this invention, a baffle and an adjusting roller are added. When feeding rice, the main servo motor rotates to drive the baffle to rotate, and the opening and closing angle of the baffle is adjusted by the rotation to regulate the flow rate of rice. Then, the auxiliary servo motor drives the adjusting roller to rotate, and the rotation speed is adjusted to cooperate with the baffle to control the flow of rice and prevent the problem of large amounts of rice entering and clogging the crushing roller.

[0013] In this invention, an exhaust fan and an air duct are added. When the auxiliary servo motor drives the adjusting rod to rotate and crush the rice once, the intake fan draws in air by rotating to collect the outer shell. Then, the exhaust fan rotates to blow out the air absorbed by the intake fan, so that the air can be circulated a second time. The outer shell is blown up by the inclined guide plate on one side of the air duct, so that the outer shell floats and is easy to collect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the baffle structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the intake fan structure of this utility model.

[0018] In the diagram: 1. Machine body; 2. Feed hopper; 3. Main servo motor; 4. Rotary shaft; 5. Baffle; 6. Auxiliary servo motor; 7. Adjusting roller; 8. Guide plate; 9. Crushing roller; 10. AC motor; 11. Exhaust fan; 12. Air pipe; 13. Intake fan; 14. Filter plate; 15. Impurity discharge port; 16. Discharge port; 17. Air guide port. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a clogging-resistant dander removal device, comprising a body 1, a feed hopper 2 installed at the upper end of the body 1, a main servo motor 3 installed on one side of the feed hopper 2, a rotating shaft 4 connected to one side of the main servo motor 3, a baffle 5 installed on one side of the rotating shaft 4, a secondary servo motor 6 installed on one side of the body 1, an adjusting roller 7 connected to one side of the secondary servo motor 6, a guide plate 8 at the bottom of the adjusting roller 7, a crushing roller 9 on one side of the guide plate 8, an AC motor 10 connected to one side of the crushing roller 9, an exhaust fan 11 installed on the inner wall of the body 1, an air pipe 12 installed on one side of the exhaust fan 11, an intake fan 13 on one side of the air pipe 12, a filter plate 14 on one side of the intake fan 13, a slag discharge port 15 at one end of the body 1, a discharge port 16 on one side of the slag discharge port 15, and an air guide port 17 at the bottom of the exhaust fan 11.

[0021] In this embodiment, as Figure 2 As shown, the baffles 5 are symmetrically installed about the vertical center line of the feed hopper 2. By installing the baffles 5 on one side of the rotating shaft 4, the main servo motor 3 drives the baffles 5 to rotate, thereby adjusting the opening and closing angle of the baffles 5 and thus regulating the flow rate of rice.

[0022] In this embodiment, as Figure 3 As shown, the adjusting rod 7 forms a rotating structure through the auxiliary servo motor 6; by installing the adjusting rod 7 on one side of the auxiliary servo motor 6, the auxiliary servo motor 6 drives the adjusting rod 7 to rotate, and by adjusting the rotation speed, it cooperates with the baffle 5 to control the flow of rice.

[0023] In this embodiment, as Figure 3 As shown, the crushing roller 9 forms a rotating structure through the AC motor 10; by installing the crushing roller 9 on one side of the AC motor 10, the AC motor 10 drives the crushing roller 9 to rotate by rotating, and by adjusting the differential speed of the crushing roller 9, the crushing roller 9 crushes the outer shell of the rice by differential speed.

[0024] In this embodiment, as Figure 3 and Figure 4As shown, the central axis of the exhaust fan 11 coincides with the vertical central axis of the intake fan 13. By installing the exhaust fan 11 on the upper part of the inner wall of the body 1, the intake fan 13 draws in air by rotating to collect the outer shell. Then, the exhaust fan 11 rotates to blow out the gas absorbed by the intake fan 13, so that the gas can be circulated twice to blow up the outer shell.

[0025] In this embodiment, as Figure 3 and Figure 4 As shown, the central axis of the filter plate 14 coincides with the transverse central axis of the intake fan 13; by installing the filter plate 14 on one side of the intake fan 13, the filter plate 14 blocks the housing sucked in by the intake fan 13, causing the housing to fall into the inlet / outlet port 15 for collection.

[0026] In this embodiment, as Figure 3 As shown, an inclined guide plate is provided on one side of the air inlet 17; by installing the inclined guide plate on one side of the air inlet 17, the inclined guide plate guides the gas blown out by the air outlet fan 11, so that the gas directly blows up the rice that has been ground once, so that the outer shell floats inside and increases the suction effect of the outer shell.

[0027] The usage and advantages of this utility model: The anti-clogging dandruff removal device operates as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the equipment is first started, and rice is fed into the feed hopper 2. Then, the main servo motor 3 rotates to drive the baffle 5 to rotate, thereby adjusting the opening and closing angle of the baffle 5 to regulate the rice inflow speed. Next, the auxiliary servo motor 6 drives the adjusting roller 7 to rotate, and by adjusting the rotation speed, it works in conjunction with the baffle 5 to control the rice inflow. Then, the AC motor 10 rotates to drive the crushing roller 9 to rotate, and by adjusting the differential speed of the crushing roller 9, the crushing roller 9 crushes the outer shell of the rice through differential speed. The rice is crushed, and then the intake fan 13 draws in air by rotating to collect the outer shell. Then the exhaust fan 11 rotates to blow out the air absorbed by the intake fan 13, so that the air is circulated again. The outer shell is blown up by the inclined guide plate on one side of the air inlet 17. The collected outer shell is blocked by the filter plate 14 and falls into the impurity outlet 15. Then the rice is crushed again to break up the remaining outer shell and is collected again. Then the rice is discharged from the discharge outlet 16 at the bottom.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A clogging-resistant dandruff removal device, comprising a body (1), characterized in that: A feeding hopper (2) is installed at the upper end of the machine body (1). A main servo motor (3) is installed on one side of the feeding hopper (2). A rotating shaft (4) is connected to one side of the main servo motor (3). A baffle (5) is installed on one side of the rotating shaft (4). A secondary servo motor (6) is installed on one side of the machine body (1). An adjusting roller (7) is connected to one side of the secondary servo motor (6). A guide plate (8) is provided at the bottom of the adjusting roller (7). A crushing roller (9) is provided on one side of the guide plate (8). An AC motor (10) is connected to one side of the crushing roller (9). An exhaust fan (11) is installed on the inner wall of the machine body (1). An air pipe (12) is installed on one side of the exhaust fan (11). An intake fan (13) is provided on one side of the air pipe (12). A filter plate (14) is provided on one side of the intake fan (13). A waste discharge port (15) is provided at one end of the machine body (1). A discharge port (16) is provided on one side of the waste discharge port (15). An air guide port (17) is provided at the bottom of the exhaust fan (11).

2. The anti-clogging dandruff removal device according to claim 1, characterized in that: The baffles (5) are symmetrically installed about the vertical center line of the feed hopper (2).

3. The anti-clogging dandruff removal device according to claim 1, characterized in that: The adjusting rod (7) forms a rotating structure via a secondary servo motor (6).

4. The anti-clogging dandruff removal device according to claim 1, characterized in that: The rolling roller (9) is a rotating structure formed by an AC motor (10).

5. The anti-clogging dandruff removal device according to claim 1, characterized in that: The central axis of the exhaust fan (11) coincides with the vertical central axis of the intake fan (13).

6. The anti-clogging dandruff removal device according to claim 1, characterized in that: The central axis of the filter plate (14) coincides with the transverse central axis of the intake fan (13).

7. The anti-clogging dandruff removal device according to claim 1, characterized in that: An inclined guide plate is provided on one side of the air inlet (17).