Traditional Chinese medicine decoction piece winnowing equipment

By introducing a combination of cleaning and adsorption soft brushes, electrostatic balls, and metal soft brushes into the air separation equipment for Chinese herbal medicine slices, the problem of incomplete dust removal was solved, achieving efficient cleaning of dust on the surface of Chinese herbal medicine slices and improving the cleaning effect.

CN224195288UActive Publication Date: 2026-05-05ANHUI PROVINCE JISHUN MEDICINE PIECES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI PROVINCE JISHUN MEDICINE PIECES CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the process of air separation of Chinese herbal medicine slices, some dust cannot be completely discharged by existing air separators, causing the dust to fall back and adhere to the Chinese herbal medicine slices, affecting the cleaning effect.

Method used

A traditional Chinese medicine decoction piece air separation device was designed, which adopts a combination of cleaning and adsorption soft brush, electrostatic ball and metal soft brush. The cleaning and adsorption soft brush is driven by a circulating drive belt to rotate in the air separation chamber. Combined with the air supply pipe and negative pressure joint, the dust is cleaned and adsorbed, and the dust is prevented from falling back.

Benefits of technology

It effectively improves the cleaning effect of dust on the surface of Chinese herbal medicine slices, ensuring that dust no longer adheres and improving the cleaning efficiency of the air classifier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of traditional Chinese medicine winnowing, and particularly relates to traditional Chinese medicine decoction piece winnowing equipment which comprises a conveying net roller and a winnowing machine body, one side of the winnowing machine body is fixedly connected with a fallen powder winnowing bin, a plurality of sweeping and adsorbing soft brushes are arranged in the fallen powder winnowing bin, and the top ends of the sweeping and adsorbing soft brushes are fixedly connected with connecting strips. An electrostatic ball is arranged below the sweeping adsorption soft brush, a metal soft brush is arranged at the bottom end of the sweeping adsorption soft brush, a circulating driving belt is fixedly connected to the inner wall of the sweeping adsorption soft brush, an air supply pipe is installed in the falling powder winnowing bin, and one end of the air supply pipe is fixedly connected with an ash removal pipe. After traditional Chinese medicine slices are subjected to primary winnowing by means of a conveying net roller and a winnowing machine body, falling dust is blown by means of an air supply pipe, and a cleaning and adsorbing soft brush is circularly driven by a circular driving belt, so that the cleaning and adsorbing soft brush can clean and adsorb the dust in cooperation with an electrostatic ball and a metal soft brush; and dust can be prevented from falling back again.
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Description

Technical Field

[0001] This utility model belongs to the field of traditional Chinese medicine air separation technology, specifically relating to an air separation device for traditional Chinese medicine decoction pieces. Background Technology

[0002] In the process of processing Chinese medicinal herbs, root and rhizome herbs need to be sliced ​​and then air-separated to remove dust from the surface of the slices. Current air-separated machines use internal air ducts to blow the slices and exhaust them through exhaust pipes, carrying away the dust along with them. However, due to the complex internal structure of the air-separated machine, the airflow and dust fall are affected. The airflow inside the air-separated machine cannot be completely uniform. Due to the influence of localized chaotic airflow and the internal structure of the air-separated machine, some dust is lifted up and cannot be smoothly discharged with the airflow. Some dust falls back down and adheres to the slices of Chinese medicinal herbs. Utility Model Content

[0003] This invention provides a traditional Chinese medicine decoction piece air separation device, which has the characteristics of sweeping and adsorbing dust, preventing dust from falling back, and effectively improving the cleaning effect of dust adhering to the surface of traditional Chinese medicine slices.

[0004] This utility model provides the following technical solution: a traditional Chinese medicine decoction piece air separation device, including a conveyor roller and an air separator body. A dust-falling air separation chamber is fixedly connected to one side of the air separator body. A plurality of cleaning and adsorption soft brushes are provided in the dust-falling air separation chamber. A connecting strip is fixedly connected to the top of the plurality of cleaning and adsorption soft brushes. An electrostatic ball is provided below the cleaning and adsorption soft brush. A metal soft brush is provided at the bottom of the cleaning and adsorption soft brush. A circulating drive belt is fixedly connected to the inner wall of the cleaning and adsorption soft brush. An air supply pipe is installed in the dust-falling air separation chamber. A dust removal pipe is fixedly connected to one end of the air supply pipe.

[0005] The inner wall of the dust separation chamber is fixedly connected to an inner baffle, and a clearance groove is provided on the inner baffle, which corresponds to the position of the cleaning and adsorption soft brush.

[0006] The bottom of the dust separation chamber is fixedly connected to a negative pressure connector.

[0007] The bottom end of the metal soft brush is fixedly connected to a connecting rod, which is fixedly connected to the inner wall of the dust separation chamber.

[0008] The bottom end of the connecting rod is fixedly connected to a charge guide line, which extends out of the dust separation chamber and connects to the ground.

[0009] The inner wall of the circulating drive belt is equipped with four drive discs, and a drive motor is installed on the top of each drive disc. The drive motor is fixedly connected to the inner wall of the dust separation chamber.

[0010] An air supply nozzle is fixedly connected to the top of the air supply pipe, and the air supply nozzle is located inside the conveyor roller.

[0011] The beneficial effects of this utility model are as follows: after the Chinese herbal medicine slices are initially air-sorted by the conveyor roller and the air classifier body, the falling dust is blown away by the air supply pipe, and the cleaning and adsorption soft brush is circulated by the circulating drive belt. In combination with the electrostatic ball and the metal soft brush, the cleaning and adsorption soft brush can clean and adsorb the dust, which can prevent the dust from falling back and effectively improve the cleaning effect of dust adhering to the surface of the Chinese herbal medicine slices.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of section A;

[0015] Figure 3 This is a top view of the circulating drive belt in this utility model;

[0016] Figure 4 This is a top view of the conveyor roller and the powder separation chamber in this utility model.

[0017] In the diagram: 1. Conveying roller; 11. Air classifier body; 2. Dust-falling air classifier chamber; 21. Inner baffle; 211. Clearance groove; 22. Negative pressure connector; 3. Cleaning and adsorption soft brush; 31. Connecting strip; 32. Electrostatic ball; 33. Metal soft brush; 331. Connecting rod; 332. Charge guiding line; 4. Circulating drive belt; 41. Drive disc; 42. Drive motor; 5. Air supply pipe; 51. Dust removal pipe; 52. Air supply nozzle. Detailed Implementation

[0018] Please see Figures 1-4 The present invention provides the following technical solution: a traditional Chinese medicine decoction piece air separation device, including a conveyor roller 1 and an air separator body 11. A dust-falling air separation chamber 2 is fixedly connected to one side of the air separator body 11. A plurality of cleaning and adsorption soft brushes 3 are provided in the dust-falling air separation chamber 2. A connecting strip 31 is fixedly connected to the top of the plurality of cleaning and adsorption soft brushes 3. An electrostatic ball 32 is provided below the cleaning and adsorption soft brushes 3. A metal soft brush 33 is provided at the bottom of the cleaning and adsorption soft brushes 3. A circulating drive belt 4 is fixedly connected to the inner wall of the cleaning and adsorption soft brushes 3. An air supply pipe 5 is installed in the dust-falling air separation chamber 2. A dust removal pipe 51 is fixedly connected to one end of the air supply pipe 5.

[0019] In this implementation scheme: Herbal medicine slices are placed on the top of the conveyor roller 1 and fed into the air classifier body 11. The air classifier body 11 performs initial air classification on the herbal medicine slices. Subsequently, the herbal medicine slices enter the dust collection chamber 2. The air supply pipe 5 is connected to an external air supply device, passing through the mesh of the conveyor roller 1 to blow away the herbal medicine slices, raising the falling dust. The circulating drive belt 4 synchronously drives the connecting strip 31 to rotate, thereby driving the cleaning and adsorption soft brush 3 to rotate cyclically within the dust collection chamber 2. The bottom of the cleaning and adsorption soft brush 3 contacts the herbal medicine slices, cleaning their surface. After the cleaning and adsorption soft brush 3 contacts the electrostatic ball 32, the cleaning and adsorption soft brush 3 carries static electricity, adsorbing the scattered dust and preventing it from falling back down. After the cleaning and adsorption soft brush 3 moves to the position of the metal soft brush 33, the cleaning and adsorption soft brush 3 and the metal ball 33... The soft strips conduct their static electricity to the ground, losing their dust adsorption effect. Combined with the blowing of the cleaning pipe 51 onto the cleaning and adsorption soft brush 3, and the vibration generated by the relative movement between the cleaning and adsorption soft brush 3 and the metal soft brush 33 in a close-fitting state, the dust adhering to the cleaning and adsorption soft brush 3 is cleaned. Driven by the circulating drive belt 4, the cleaning and adsorption soft brush 3 cyclically cleans and adsorbs the Chinese medicine slices, effectively improving the cleaning effect of dust adhering to the surface of the Chinese medicine slices. Multiple cleaning and adsorption soft brushes 3 are spaced apart to avoid contact between different cleaning and adsorption soft brushes 3, preventing the static electricity on the remaining cleaning and adsorption soft brushes 3 from being affected when eliminating static electricity on one cleaning and adsorption soft brush 3. This allows the cleaning and adsorption soft brush 3 to effectively adsorb scattered dust. In actual use, multiple sets of cleaning and adsorption soft brushes 3 and connecting strips 31 can be installed to improve the adsorption effect.

[0020] An inner baffle 21 is fixedly connected to the inner wall of the dust separation chamber 2. A clearance groove 211 is provided on the inner baffle 21, which corresponds to the position of the cleaning and adsorption soft brush 3. By setting the inner baffle 21, the dust cleaned by the cleaning and adsorption soft brush 3 can be blocked, preventing the dust from re-entering the corresponding space of the conveyor roller 1. The clearance groove 211 plays a clearance role.

[0021] The bottom of the dust separation chamber 2 is fixedly connected to a negative pressure connector 22. By setting the negative pressure connector 22, an external negative pressure mechanism can be connected to discharge the dust cleaned by the cleaning and adsorption soft brush 3 to the outside. The negative pressure connector 22 is located at the bottom and away from the relief groove 211, so that the dust can gather at the negative pressure connector 22 during the downward drifting process, and avoid a large amount of dust cleaned down from entering the corresponding space of the conveyor roller 1 through the relief groove 211 again.

[0022] A connecting rod 331 is fixedly connected to the bottom of the metal soft brush 33. The connecting rod 331 is fixedly connected to the inner wall of the dust separation chamber 2. The connecting rod 331 can support the metal soft brush 33 and also play a role in electrostatic flow conduction.

[0023] The bottom end of the connecting rod 331 is fixedly connected to a charge guide line 332, which extends out of the dust separation chamber 2 and connects to the ground. The charge guide line 332 can transmit static electricity to the ground to eliminate static electricity on the cleaning and adsorption soft brush 3.

[0024] Four drive discs 41 are installed on the inner wall of the circulating drive belt 4. A drive motor 42 is installed on the top of the drive disc 41. The drive motor 42 is fixedly connected to the inner wall of the dust separation chamber 2. By setting four drive discs 41 and drive motor 42, the connecting strip 31 can be driven to rotate cyclically, so that the cleaning and adsorption soft brush 3 can contact the electrostatic ball 32 and the metal soft brush 33 in sequence.

[0025] An air supply nozzle 52 is fixedly connected to the top of the air supply pipe 5, and the air supply nozzle 52 is located inside the conveying mesh roller 1; by setting the air supply nozzle 52, air can be blown onto the Chinese medicine slices so that the dust can be separated from the Chinese medicine slices.

[0026] The working principle and usage process of this utility model are as follows: Herbal medicine slices are placed on the top of the conveyor roller 1 and fed into the air classifier body 11. The air classifier body 11 performs preliminary air classification on the herbal medicine slices. Subsequently, the herbal medicine slices enter the dust collection chamber 2. The air supply pipe 5 is connected to an external air supply device, passing through the mesh of the conveyor roller 1 to blow and sweep the herbal medicine slices, raising the falling dust. The circulating drive belt 4 synchronously drives the connecting strip 31 to rotate, thereby driving the cleaning and adsorption soft brush 3 to rotate cyclically within the dust collection chamber 2. The bottom of the cleaning and adsorption soft brush 3 contacts the herbal medicine slices, thus cleaning the surface of the herbal medicine slices. After the cleaning and adsorption soft brush 3 contacts the electrostatic ball 32, the cleaning and adsorption... The soft brush 3 carries static electricity, which attracts the scattered dust and prevents the dust from falling again. After the cleaning and adsorption soft brush 3 moves to the position of the metal soft brush 33, the cleaning and adsorption soft brush 3 comes into contact with the metal strip on the metal soft brush 33, and conducts the static electricity it carries to the ground, losing its dust adsorption effect. With the blowing of the cleaning and adsorption soft brush 3 by the dust removal pipe 51, and the shaking generated by the relative movement between the cleaning and adsorption soft brush 3 and the metal soft brush 33 in a close contact state, the dust attached to the cleaning and adsorption soft brush 3 is cleaned. Driven by the circulating drive belt 4, the cleaning and adsorption soft brush 3 circulates to clean and adsorb the Chinese medicine slices, effectively improving the cleaning effect of dust attached to the surface of the Chinese medicine slices.

Claims

1. A traditional Chinese medicine decoction piece air separation device, comprising a conveyor roller (1) and an air separator body (11), characterized in that: The main body (11) of the air classifier is fixedly connected to a dust-falling air classifier chamber (2) on one side. The dust-falling air classifier chamber (2) is provided with a number of cleaning and adsorption soft brushes (3). The top of the cleaning and adsorption soft brushes (3) is fixedly connected with a connecting strip (31). The cleaning and adsorption soft brushes (3) are provided with an electrostatic ball (32) below them. The bottom of the cleaning and adsorption soft brushes (3) is provided with a metal soft brush (33). The inner wall of the cleaning and adsorption soft brushes (3) is fixedly connected with a circulating drive belt (4). The dust-falling air classifier chamber (2) is installed with an air supply pipe (5). One end of the air supply pipe (5) is fixedly connected with a dust removal pipe (51).

2. The air separation equipment for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: An inner baffle (21) is fixedly connected to the inner wall of the dust separation chamber (2). A clearance groove (211) is provided on the inner baffle (21), and the clearance groove (211) corresponds to the position of the cleaning and adsorption soft brush (3).

3. The air separation equipment for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The bottom of the dust separation chamber (2) is fixedly connected to a negative pressure connector (22).

4. The air separation equipment for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The bottom end of the metal soft brush (33) is fixedly connected to a connecting rod (331), and the connecting rod (331) is fixedly connected to the inner wall of the dust separation chamber (2).

5. The air separation equipment for traditional Chinese medicine decoction pieces according to claim 4, characterized in that: The bottom end of the connecting rod (331) is fixedly connected to a charge guide line (332), which extends out of the dust separation chamber (2) and connects to the ground.

6. The air separation equipment for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: Four drive discs (41) are installed on the inner wall of the circulating drive belt (4), and a drive motor (42) is installed on the top of the drive disc (41). The drive motor (42) is fixedly connected to the inner wall of the dust separation chamber (2).

7. The air separation equipment for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The top end of the air supply pipe (5) is fixedly connected to an air supply nozzle (52), which is located inside the conveying mesh roller (1).