Screening device with good separation effect

By designing a vibration mechanism and a pulsating brush, the problem of clogging of the screen by Chinese medicinal materials is solved, achieving efficient step-by-step screening and discharge, and improving the separation effect of Chinese medicinal powder.

CN223602845UActive Publication Date: 2025-11-28LUSHI COUNTY ZHONGKANG CHINESE MEDICINE TABLET CO
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Patent Information

Application Number
CN202423075255.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing methods, when Chinese medicinal herbs are ground, the drum drives the screen to rotate. Larger medicinal materials are prone to clogging the screen holes, resulting in a decrease in screening efficiency.

Method used

The system employs a vibration mechanism to drive multiple sets of screens within the screening cylinder to vibrate, and uses a brush to clean blockages. Combined with a step-by-step screening and discharge gate design, it improves screening efficiency.

Benefits of technology

It achieves efficient step-by-step screening of Chinese medicinal materials, avoids screen clogging, and improves screening efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223602845U_ABST
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Abstract

The utility model relates to the technical field of traditional Chinese medicine screening, in particular to a screening device with a good separation effect, which comprises an adjusting seat, a screening cylinder, a screen, a rotating shaft and a mounting frame, the screening cylinder is mounted on the vibrating mechanism and is driven by the vibrating mechanism to reciprocate along the horizontal direction of the adjusting seat; the multiple groups of screens are uniformly mounted on the inner wall of the screening cylinder from top to bottom; the rotating shaft is rotationally connected to the screening barrel and driven by a motor at the top end of the screening barrel to rotate. A stirring brush is installed at the bottom end of the rotating shaft. Through the vibration mechanism, the multiple sets of screens in the screening barrel are conveniently driven to vibrate to screen traditional Chinese medicine step by step, and the quality of the traditional Chinese medicine is improved; the stirring brush rotates along with the mounting frame, so that traditional Chinese medicine blocked on the screen can be cleaned, and blockage of the screen is avoided; and the adjusting seat is rotationally connected with the processing table, so that the traditional Chinese medicines of different grades in the screening barrel can be conveniently discharged under the supporting action of the auxiliary frame, and the screening efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to traditional Chinese medicine screening technical field, concretely is a screening device that good separation effect. BACKGROUND

[0002] In order to facilitate the patient to take, usually will part of traditional Chinese medicinal materials be ground into powder, facilitate human body absorption, make the efficacy can play the role faster.

[0003] The Chinese patent with the authorization announcement number CN220460846U discloses a traditional Chinese medicine grinding and screening device, relates to the field of traditional Chinese medicine processing equipment, and aims to solve the technical problem of low efficiency of traditional manual screening of impurities after traditional Chinese medicine grinding, the traditional Chinese medicine grinding and screening device comprises a containing cylinder, a grinding cavity arranged above the containing cylinder, a roller horizontally and rapidly rotatable is installed on the inner side of the containing cylinder, a screen is installed on the outer wall of the roller, and a bottom plate horizontally rotatable is arranged at the lower end of the grinding cavity, the traditional Chinese medicine grinding and screening device adopts the high-speed rotating roller cooperating with the screen structure as an automatic screening mechanism after traditional Chinese medicine grinding, which is more efficient than traditional manual screening using tools, and the centrifugal force screening mode of the roller can uniformly spread traditional Chinese medicine particles on the inner wall of the roller, so that the screening effect is good.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the roller drives the screen to rotate, and under the action of centrifugal force, the traditional Chinese medicinal materials with larger volume will adhere to the side wall of the screen to block the screen holes, so that the traditional Chinese medicinal materials with smaller volume are not easy to pass through the screen and be screened, thereby reducing the screening efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a screening device with good separation effect.

[0006] The technical scheme of the utility model is as follows: a screening device with good separation effect, comprising an adjusting seat, a vibration mechanism is arranged in the adjusting seat; a screening cylinder is installed on the vibration mechanism, and the screening cylinder is driven to reciprocate along the horizontal direction of the adjusting seat through the vibration mechanism; a plurality of screens are arranged, and the plurality of screens are uniformly installed on the inner wall of the screening cylinder from top to bottom, the diameters of the screen holes in the plurality of screens decrease from top to bottom, a discharge door corresponding to the screen is hinged to the side wall of the screening cylinder, and the other end of the discharge door is connected to the screening cylinder through a lock catch; a rotating shaft is rotatably connected to the screening cylinder and driven to rotate by a motor at the top end of the screening cylinder, the other end of the rotating shaft extends into the screening cylinder and is rotatably connected to the plurality of screens; and a mounting bracket is installed on the outer peripheral surface of the rotating shaft, and a push brush is installed at the bottom end of the rotating shaft.

[0007] Preferably, the vibrating mechanism comprises a cam driven to rotate by a motor installed inside the adjusting seat; two sets of arc-shaped seats provided with elastic rods at the top ends thereof, the elastic rods being connected to the inner wall of the adjusting seat at the other ends thereof; and a stabilizing rod connected to the arc-shaped seats at one end thereof and slidingly penetrating through the side wall of the adjusting seat at the other end thereof.

[0008] Preferably, the processing table is further provided with a discharging opening corresponding to the discharging opening of the screening drum, and the adjusting seat is hingedly connected to one end of the processing table and detachably connected to the other end of the processing table.

[0009] Preferably, the rotating shaft is composed of a horizontal plate and a vertical plate, the horizontal plate is connected to the rotating shaft at one end thereof and connected to the vertical plate at the other end thereof, the poking brush is installed at the bottom end of the horizontal plate, and the vertical plate is provided with a scraping plate on the side wall thereof, the scraping plate being connected to the side wall of the screening drum.

[0010] Preferably, a limiting seat is installed on the adjusting seat and away from the hinged end, a screw rod is threadedly connected to the limiting seat, and a threaded groove corresponding to the screw rod is formed in the processing table.

[0011] Preferably, an auxiliary frame is installed on the side wall of the screening drum, a damping seat is installed on the other end of the auxiliary frame, and the damping seat abuts against the top end of the processing table.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: the vibrating mechanism can drive the multiple sets of screens inside the screening drum to vibrate to screen the traditional Chinese medicines in stages, thereby improving the quality of the traditional Chinese medicines; the poking brush can be rotated with the mounting frame to clean the traditional Chinese medicines blocked on the screens, thereby avoiding the blocking of the screens; and the adjusting seat is rotatably connected to the processing table, so that the different grades of traditional Chinese medicines inside the screening drum can be discharged under the support of the auxiliary frame, thereby improving the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is an internal structure schematic view of the screening drum of the utility model;

[0015] Figure 3 It is an installation mode schematic view of the vibrating mechanism and the adjusting seat of the utility model;

[0016] Figure 4 It is a discharging mode schematic view of the utility model.

[0017] Label: 1, processing platform; 101, blanking port; 2, adjusting seat; 201, limiting seat; 202, cam; 203, arc-shaped seat; 204, stabilizing rod; 205, elastic rod; 3, screening cylinder; 301, discharge door; 302, screen; 303, auxiliary frame; 304, shock absorbing seat; 305, cover plate; 4, rotating shaft; 401, mounting frame; 5, push brush; 6, scraping plate. DETAILED DESCRIPTION

[0018] Example one

[0019] As Figures 1 to 3 shown, the utility model provides a screening device that good separation effect, including adjusting seat 2, screening cylinder 3, screen 302, rotating shaft 4 and mounting frame 401, adjusting seat 2 inside is provided with vibration mechanism, screening cylinder 3 is installed on vibration mechanism, and screening cylinder 3 is driven along adjusting seat 2 horizontal direction reciprocating motion by vibration mechanism, screen 302 is provided with multiple groups, and multiple groups screen 302 are evenly installed in the inner wall of screening cylinder 3 from top to bottom, and the screen hole diameter on multiple groups screen 302 decreases from top to bottom in turn, and the side wall of screening cylinder 3 is hinged with the discharge door 301 corresponding to screen 302, and the other end of discharge door 301 is connected with screening cylinder 3 through lock catch, rotating shaft 4 is rotatably connected on screening cylinder 3 and is driven to rotate by the motor at the top end of screening cylinder 3, and the other end of rotating shaft 4 extends to the inside of screening cylinder 3 and is rotatably connected with multiple groups screen 302, and mounting frame 401 is installed on the outer circumferential surface of rotating shaft 4, and the bottom end of rotating shaft 4 is provided with push brush 5.

[0020] Further, the vibration mechanism includes cam 202, arc-shaped seat 203 and stabilizing rod 204, cam 202 is driven to rotate by the motor installed in adjusting seat 2, arc-shaped seat 203 is provided with two groups, and the top end of arc-shaped seat 203 is connected with the bottom end of screening cylinder 3, and elastic rod 205 is arranged on the two groups arc-shaped seat 203, and the other end of elastic rod 205 is connected with the inner wall of adjusting seat 2, and elastic rod 205 is composed of telescopic rod and spring sleeved on the outside of telescopic rod, one end of stabilizing rod 204 is connected with arc-shaped seat 203, and the other end is slidably penetrated through the side wall of adjusting seat 2.

[0021] In this embodiment, the lock between the cover plate 305 at the top of the sieve cylinder 3 and the sieve cylinder 3 is released and the cover plate 305 is lifted. The ground Chinese medicine powder is poured into the sieve cylinder 3 through the feed port and the cover plate 305 is closed. The sieve cylinder 3 is driven to move back and forth left and right by the drive mechanism to sieve the Chinese medicine inside the sieve cylinder 3. The Chinese medicine can be sieved step by step by the setting of multiple sets of screens 302 so that the Chinese medicine with larger volume, the Chinese medicine with smaller volume and the Chinese medicine powder are separated. While vibrating and sieving, the rotating shaft 4 is driven by the motor to rotate and drive the mounting frame 401 so that the brush 5 can push the Chinese medicine blocked on the screen 302 to avoid interfering with the sieve. After the sieve is completed, the discharge door 301 is opened. By continuing to rotate the brush 5, the Chinese medicine of different grades can be discharged along the discharge port.

[0022] The cam 202 is driven to rotate by a motor. When the end of the cam 202 away from the motor rotates and slides into the right arc-shaped seat 203, the corresponding elastic rod 205 is compressed. As a result, the arc-shaped seat 203 drives the sieve cylinder 3 to move to the right, while the elastic rod 205 on the left arc-shaped seat 203 is stretched. When the cam 202 continues to rotate, the end away from the motor rotates to slide into the right arc-shaped seat 203. As a result, the left arc-shaped seat 203 drives the sieve cylinder 3 to move to the left. This process is repeated, which drives the sieve cylinder 3 to move back and forth, thereby driving the Chinese medicine powder inside the sieve cylinder 3 to be sieved.

[0023] Example 2

[0024] like Figure 1 and Figure 4 As shown, the screening device with good separation effect proposed by this utility model, compared with the first embodiment, also includes a processing table 1. The processing table 1 is provided with a discharge port 101, which corresponds to the discharge port on the screening cylinder 3. One end of the adjusting seat 2 is hinged to the processing table 1, and the other end of the adjusting seat 2 is detachably connected to the processing table 1.

[0025] Furthermore, the rotating shaft 4 is composed of a horizontal plate and a vertical plate. One end of the horizontal plate is connected to the rotating shaft 4, and the other end of the horizontal plate is connected to the vertical plate. The agitator brush 5 is installed at the bottom of the horizontal plate, and a scraper 6 is installed on the side wall of the vertical plate. The scraper 6 is connected to the side wall of the screening cylinder 3, and the scraper 6 is a rubber scraper.

[0026] Furthermore, a limiting seat 201 is installed on the adjusting seat 2 at the end away from the hinge end. A screw is threadedly connected to the limiting seat 201, and a threaded groove corresponding to the screw is opened on the processing table 1.

[0027] Furthermore, an auxiliary frame 303 is installed on the side wall of the screening cylinder 3, and a shock absorber 304 is installed at the other end of the auxiliary frame 303. The shock absorber 304 abuts against the top of the processing table 1.

[0028] In this embodiment, in the initial state, the adjusting seat 2 and the screening cylinder 3 are vertically arranged on the machining table 1, and the limiting seat 201 is fixedly connected with the machining table 1 through bolts to screen traditional Chinese medicine; after the screening is completed, the protruding end of the cam 202 is abutted with one of the arc-shaped seats 203 by controlling the motor through the controller, the bolt is separated from the threaded groove on the machining table 1, then the screening cylinder 3 and the adjusting seat 2 are rotated along the machining table 1 by holding the auxiliary frame 303, until the damping seat 304 is abutted with the machining table 1; since the cam 202 is abutted with one of the arc-shaped seats 203, the screening cylinder 3 can be stably arranged horizontally above the discharging port 101, different groups of discharging doors 301 are opened in turn, and the motor drives the rotating shaft 4 and the mounting frame 401 to rotate, so that the scraping plate 6 is driven to scrape the traditional Chinese medicine powder on the inner wall of the screening cylinder 3, and the traditional Chinese medicine of different screening levels can be quickly discharged.

[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A screening device with good separation, characterized in that Comprising Adjusting seat (2), which is internally provided with a vibrating mechanism; Screening cylinder (3) is installed on the vibrating mechanism, and the screening cylinder (3) is driven to reciprocate along the horizontal direction of the adjusting seat (2) by the vibrating mechanism; Screening mesh (302) is provided with a plurality of groups, and the plurality of groups of screening meshes (302) are uniformly installed on the inner wall of the screening cylinder (3) from top to bottom. The diameters of the screen holes on the plurality of groups of screening meshes (302) decrease from top to bottom in turn. The side wall of the screening cylinder (3) is hinged with a discharge door (301) corresponding to the screening mesh (302), and the other end of the discharge door (301) is connected with the screening cylinder (3) through a lock buckle; Rotating shaft (4) is rotatably connected to the screening cylinder (3) and is driven to rotate by the motor at the top end of the screening cylinder (3). The other end of the rotating shaft (4) extends into the screening cylinder (3) and is rotatably connected with the plurality of groups of screening meshes (302); And a mounting bracket (401) is installed on the outer circumferential surface of the rotating shaft (4), and a poking brush (5) is installed at the bottom end of the rotating shaft (4).

2. The screening apparatus of claim 1, wherein, The vibrating mechanism comprises Cam (202) is driven to rotate by a motor installed in the adjusting seat (2); Arc-shaped seat (203) is provided with two groups, and the top end of the arc-shaped seat (203) is connected with the bottom end of the screening cylinder (3). The two groups of arc-shaped seats (203) are provided with elastic rods (205) on the top ends. The other end of the elastic rod (205) is connected with the inner wall of the adjusting seat (2); And a stabilizing rod (204) is connected with one end of the arc-shaped seat (203) and the other end of the stabilizing rod (204) is slidably connected through the side wall of the adjusting seat (2).

3. The screening apparatus of claim 1, wherein the screening apparatus is a trommel. Further comprising a processing table (1), a discharging port (101) is formed in the processing table (1), the discharging port (101) corresponds to the discharging port on the screening cylinder (3), one end of the adjusting seat (2) is hingedly connected with the processing table (1), and the other end of the adjusting seat (2) is detachably connected with the processing table (1).

4. The screening apparatus of claim 3, wherein the screening apparatus is a screening apparatus according to any one of claims 1 to 2. The rotating shaft (4) is composed of a horizontal plate and a vertical plate. One end of the horizontal plate is connected with the rotating shaft (4), and the other end of the horizontal plate is connected with the vertical plate. The poking brush (5) is installed at the bottom end of the horizontal plate. The vertical plate is provided with a scraping plate (6) on the side wall, and the scraping plate (6) is connected with the side wall of the screening cylinder (3).

5. The screening apparatus of claim 3, wherein the screening apparatus is a screening apparatus according to any one of claims 1 to 4. A limiting seat (201) is installed on one end of the adjusting seat (2) away from the hinged end, a screw rod is threadedly connected to the limiting seat (201), and a threaded groove corresponding to the screw rod is formed in the processing table (1).

6. The screening apparatus of claim 5, wherein the screening apparatus is a screening apparatus according to any one of claims 1 to 4. The side wall of the screening cylinder (3) is provided with an auxiliary frame (303), and the other end of the auxiliary frame (303) is provided with a damping seat (304). The damping seat (304) abuts against the top end of the processing table (1).

Citation Information

Patent Citations

  • Traditional Chinese medicine grinding and screening device

    CN220460846U