Raw material sorting and dust removing device

The raw material sorting and dust removal device, designed with a drive motor and a lever in tandem, solves the problem of low screening efficiency of Chinese medicinal materials, achieves rapid dust removal and secondary classification, and improves the quality of raw materials and work efficiency.

CN224237520UActive Publication Date: 2026-05-15YULONG COUNTY SHENGYING AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YULONG COUNTY SHENGYING AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing Chinese medicinal herb sorting and dust removal devices have low screening efficiency, requiring multiple screenings to achieve a good dust removal effect, resulting in low sorting and dust removal efficiency.

Method used

A raw material sorting and dust removal device was designed, which includes a drive motor, a lever and a linkage plate. The linkage plate flips to make the arc-shaped net swing back and forth, automatically shaking off the debris and dust in the Chinese medicinal materials, and then using a filter screen for secondary sorting and collection.

Benefits of technology

It enables rapid sorting and dust removal of raw materials for Chinese medicinal herbs, improves dust removal efficiency, ensures raw material quality, and saves human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of traditional Chinese medicinal material processing, and discloses a raw material sorting and dust removing device which comprises a shell and an outer cover fixed at the upper end of the shell, a bottom plate is fixedly arranged on the upper end face of the shell and located in the outer cover, and a first fixing seat and a second fixing seat are fixedly arranged on the two sides of the upper end face of the bottom plate respectively. A disc and a connecting shaft are rotationally installed at the midpoints of the opposite sides of the first fixing base and the second fixing base correspondingly, an arc-shaped net is fixedly arranged between the connecting shaft and the disc, a linkage plate is fixedly arranged on the other side of the connecting shaft, and a spring is fixedly arranged on the front end face of the lower end face of the linkage plate. A driving motor is fixedly arranged on the upper end surface of the bottom plate close to the rear side of the spring; and a poke rod is fixedly arranged at the output end of the driving motor. According to the traditional Chinese medicine raw material shaking-off dust removal device, the shaking-off dust removal effect of sundries in traditional Chinese medicine raw materials can be rapidly achieved, and collection treatment of the sundries such as dust can be rapidly completed.
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Description

Technical Field

[0001] This utility model relates to the field of Chinese medicinal material processing, and in particular to a raw material sorting and dust removal device. Background Technology

[0002] During transportation and harvesting, Chinese medicinal herbs may retain dust and fragments. To ensure the quality of the finished product, they need to be sorted before further processing to remove dust and impurities that affect the quality of the herbs. For example, patent CN220295235U discloses a dust removal device for sorting raw materials in Chinese medicinal herb processing. The device includes a sliding base with a frame on its top surface, a positioning rod on the surface of the sliding base, and a baffle slidably connected to the surface of the positioning rod. One end of the baffle is located inside the discharge port, which is located on the bottom surface of the frame. This device uses air blowing to screen impurities in the raw materials of Chinese medicinal herbs. However, during the screening process, the raw materials may fall to the bottom quickly, resulting in a short screening time and limited screening effect. Furthermore, after falling to the bottom, screening cannot continue, and multiple screenings are usually required to achieve a good dust removal effect, resulting in low efficiency in sorting and removing dust from raw materials of Chinese medicinal herbs.

[0003] Therefore, those skilled in the art have provided a raw material sorting and dust removal device to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a raw material sorting and dust removal device that can not only quickly remove dust from raw Chinese medicinal materials, but also rapidly collect and process dust and other impurities.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A raw material sorting and dust removal device includes a shell and an outer cover fixed to the upper end of the shell. A base plate is fixedly installed inside the outer cover on the upper end surface of the shell. A first fixed seat and a second fixed seat are fixedly installed on both sides of the upper end surface of the base plate. A disc and a connecting shaft are rotatably installed at the midpoint of opposite sides of the first fixed seat and the second fixed seat. An arc-shaped mesh is fixedly installed between the connecting shaft and the disc. A linkage plate is fixedly installed on the other side of the connecting shaft. A spring is fixedly installed on the front end surface of the lower end of the linkage plate.

[0007] A drive motor is fixedly installed on the upper surface of the base plate near the rear side of the spring, and a toggle lever is fixedly installed at the output end of the drive motor. The toggle lever intermittently pushes the linkage plate to flip up and down under the drive of the drive motor. A filter screen is embedded in the middle of the shell, and a collection box is embedded through one side of the shell.

[0008] Furthermore, the upper surface of the arc-shaped mesh is open, and a feed inlet is provided at the midpoint of the upper surface of the outer cover, with the opening at the upper surface of the arc-shaped mesh corresponding vertically to the feed inlet.

[0009] Furthermore, a drop hole is provided at the midpoint of the upper surface of the base plate, and inclined seats are fixedly provided at both the front and rear ends of the upper surface of the base plate at the drop hole.

[0010] Furthermore, the actuating lever is located at the lower end of the rear end face of the linkage plate, and the linkage plate is at a 45° tilt angle.

[0011] Furthermore, a rear door is provided on the rear end face of the outer casing, and the rear door is located at the rear end of the filter screen.

[0012] Furthermore, the upper surface of the collection box is open and located below the filter screen, and a handle is fixedly provided on one side of the collection box.

[0013] Furthermore, a sealing plate is provided at the upper end of the feed inlet.

[0014] This utility model has the following beneficial effects:

[0015] This utility model proposes a raw material sorting and dust removal device. Through the linkage design of the drive motor and the actuating rod, the flipping of the linkage plate achieves automatic vibration, thus eliminating the need for manual intervention and saving manpower. Based on the design of the linkage plate and the actuating rod, the arc-shaped net swings back and forth, effectively shaking off the debris and dust in the Chinese medicinal materials, achieving rapid sorting and improving work efficiency. The internal filter can perform secondary classification of the shaken-off impurities, ensuring that the finally collected raw materials are cleaner and improving the quality of the raw materials. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the axial side structure of this utility model;

[0017] Figure 2 This is a top-section structural diagram of the present invention;

[0018] Figure 3 This is another cross-sectional view of the present invention;

[0019] Figure 4 This is a partial side sectional view of the present invention.

[0020] Legend:

[0021] 1. Feed inlet; 2. Outer cover; 3. Outer shell; 4. Collection box; 5. Base plate; 6. Inclined seat; 7. Drop hole; 8. No. 1 fixed seat; 9. Disc; 10. Arc-shaped mesh; 11. Connecting shaft; 12. No. 2 fixed seat; 13. Linkage plate; 14. Spring; 15. Actuating rod; 16. Drive motor; 17. Filter screen. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figures 1-4 An embodiment of this utility model provides a raw material sorting and dust removal device, including a shell 3 and an outer cover 2 fixed to the upper end of the shell 3. A base plate 5 is fixedly installed inside the outer cover 2 on the upper end surface of the shell 3. A first fixing seat 8 and a second fixing seat 12 are fixedly installed on both sides of the upper end surface of the base plate 5. A disc 9 and a connecting shaft 11 are rotatably installed at the midpoint of opposite sides of the first fixing seat 8 and the second fixing seat 12. An arc-shaped mesh 10 is fixedly installed between the connecting shaft 11 and the disc 9. A linkage plate 13 is fixedly installed on the other side of the connecting shaft 11. A spring 14 is fixedly installed on the front end surface of the lower end of the linkage plate 13.

[0024] A drive motor 16 is fixedly installed on the upper surface of the base plate 5 near the rear side of the spring 14, and a toggle lever 15 is fixedly installed at the output end of the drive motor 16. The toggle lever 15 intermittently pushes the linkage plate 13 to flip up and down under the drive of the drive motor 16. A filter screen 17 is embedded in the middle of the inside of the outer shell 3, and a collection box 4 is embedded through one side of the outer shell 3.

[0025] Specifically, during use, the raw materials of Chinese medicinal herbs are poured into the arc-shaped mesh 10 inside the outer cover 2. The drive motor 16 drives the actuating rod 15 at the output end to rotate. The actuating rod 15 is a long strip structure, which intermittently pushes the upper linkage plate 13 during the rotation. The spring 14 at the other end of the linkage plate 13 realizes the automatic restoration of the linkage plate 13, thereby realizing the back and forth swing of the entire arc-shaped mesh 10, and shaking off the debris and dust in the raw materials of Chinese medicinal herbs.

[0026] Reference Figure 1 and Figure 3 The upper surface of the arc-shaped mesh 10 is open, and the upper surface of the outer cover 2 is provided with a feed port 1 at the midpoint. The opening at the upper end of the arc-shaped mesh 10 corresponds vertically to the feed port 1. The upper end of the feed port 1 is covered with a sealing plate.

[0027] Specifically, after the raw material is introduced through the feed inlet 1, it can be directly fed into the lower arc-shaped mesh 10, ensuring the smooth and accurate pouring of the raw material. The upper sealing plate can seal the inlet after the raw material is added, reducing the spread of other debris and dust.

[0028] Reference Figures 2-4 A drop hole 7 is provided at the midpoint of the upper end face of the base plate 5, and inclined seats 6 are fixedly provided at both the front and rear ends of the upper end face of the base plate 5 at the drop hole 7.

[0029] Specifically, when the arc-shaped mesh 10 swings back and forth, the raw materials of Chinese medicinal materials located inside the arc-shaped mesh 10 also swing. During the swinging process, because the arc-shaped mesh 10 has a perforated structure, debris, impurities, and dust smaller than the holes will slide out of the holes during the swinging process and then fall into the drop hole 7. The inclined seats 6 designed on both sides are inclined towards the drop hole 7, so that the fallen impurities and the like are collected along the inclined seats 6 to the drop hole 7.

[0030] Reference Figure 3 The lever 15 is located at the lower end of the rear end face of the linkage plate 13, and the linkage plate 13 is at a 45° tilt angle.

[0031] Specifically, the linkage plate 13 is designed to be tilted at 45°, which allows for better contact with the lever 15, thus enabling better swinging operation.

[0032] Reference Figure 3 The rear end face of the outer casing 3 is provided with a rear door, which is located at the rear end of the filter screen 17. By providing a rear door at the rear end of the outer casing 3, the filter screen 17 is used to perform secondary sorting of fallen impurities and dust. When cleaning the impurities on the upper part of the filter screen 17, it can be quickly cleaned by opening the rear door.

[0033] Reference Figure 4 The upper surface of the collection box 4 is open and located below the filter screen 17. A handle is fixedly installed on one side of the collection box 4; it can quickly collect small particles of debris such as dust, and is convenient for users to pull and use.

[0034] Working principle: When in use, after the raw Chinese medicinal materials are poured into the arc-shaped mesh 10 through the feed port 1, the internal drive motor 16 is started to drive the output lever 15 to rotate. The long lever 15 intermittently pushes the linkage plate 13 to flip, thereby realizing the rotation of the connecting shaft 11, and thus realizing the back-and-forth swinging function of the arc-shaped mesh 10, so that the raw materials inside the arc-shaped mesh 10 swing and shake off small particles of impurities and dust.

[0035] Secondly, the debris shaken off enters the interior of the outer casing 3 through the drop hole 7, where it is further sorted and filtered by the filter screen 17 inside the outer casing 3, and then collected and processed by the collection box 4 at the bottom.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material sorting and dust removal device, comprising a housing (3) and an outer cover (2) fixed to the upper end of the housing (3), characterized in that: The upper end face of the outer shell (3) is fixedly provided with a base plate (5) inside the outer cover (2). A first fixing seat (8) and a second fixing seat (12) are fixedly provided on both sides of the upper end face of the base plate (5). A disc (9) and a connecting shaft (11) are rotatably installed at the midpoint of opposite sides of the first fixing seat (8) and the second fixing seat (12). An arc-shaped mesh (10) is fixedly provided between the connecting shaft (11) and the disc (9). A linkage plate (13) is fixedly provided on the other side of the connecting shaft (11). A spring (14) is fixedly provided on the front end face of the lower end face of the linkage plate (13). A drive motor (16) is fixedly installed on the upper surface of the base plate (5) near the rear side of the spring (14), and a toggle lever (15) is fixedly installed at the output end of the drive motor (16). The toggle lever (15) intermittently pushes the linkage plate (13) to flip up and down under the drive of the drive motor (16). A filter screen (17) is embedded in the middle of the shell (3), and a collection box (4) is embedded through one side of the shell (3).

2. The raw material sorting and dust removal device according to claim 1, characterized in that: The upper surface of the arc-shaped mesh (10) is open, and the upper surface of the outer cover (2) is provided with a feed inlet (1), and the opening at the upper end of the arc-shaped mesh (10) corresponds vertically to the feed inlet (1).

3. The raw material sorting and dust removal device according to claim 1, characterized in that: A drop hole (7) is provided at the midpoint of the upper end face of the base plate (5), and inclined seats (6) are fixedly provided at both the front and rear ends of the upper end face of the base plate (5) at the drop hole (7).

4. The raw material sorting and dust removal device according to claim 1, characterized in that: The lever (15) is located at the lower end of the rear end face of the linkage plate (13), and the linkage plate (13) is at a 45° tilt angle.

5. The raw material sorting and dust removal device according to claim 1, characterized in that: The rear end face of the outer shell (3) is provided with a rear door, and the rear door is located at the rear end of the filter screen (17).

6. The raw material sorting and dust removal device according to claim 1, characterized in that: The upper surface of the collection box (4) is open and located at the lower end of the filter screen (17). A handle is fixedly provided on one side of the collection box (4).

7. The raw material sorting and dust removal device according to claim 2, characterized in that: The upper end of the feed inlet (1) is covered with a sealing plate.