Multi-stage grinding equipment for traditional Chinese medicine decoction pieces

By introducing crushing wheels and auger conveying systems into traditional Chinese medicine grinding equipment, the problem of time-consuming crushing of large particles in traditional equipment has been solved, achieving efficient multi-stage grinding and automated conveying, and improving the overall grinding efficiency.

CN224194904UActive Publication Date: 2026-05-05JIANGXI MUKANG HERBAL PIECES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI MUKANG HERBAL PIECES CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional Chinese medicine grinding equipment lacks pre-crushing treatment, which means that crushing large particles requires a lot of time and energy, reducing grinding efficiency.

Method used

A multi-stage grinding device was designed, comprising a crushing shell and an auger conveying system. The material is initially crushed by a combination of crushing wheels and gears, and then conveyed to the grinding equipment by the auger conveyor for fine grinding.

Benefits of technology

It improves the efficiency of grinding Chinese medicine, reduces the crushing time for large particles, realizes automated conveying, and avoids the need for manual pushing of Chinese medicine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224194904U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of traditional Chinese medicine grinding equipment, and discloses multi-stage grinding equipment for traditional Chinese medicine decoction pieces, which comprises a grinding equipment body, a plurality of groups of support legs are fixedly mounted on the lower surface of the grinding equipment body, and a feeding mechanism is fixedly mounted on the upper surface of the grinding equipment body. Through the arrangement of the feeding mechanism, traditional Chinese medicine can be preliminarily crushed, so that material particles entering the grinding equipment body are smaller, in the grinding process, the grinding equipment does not need to spend a large amount of time in crushing large-particle materials into small particles, and the preliminarily crushed materials can be directly ground more finely; and therefore, the efficiency of the whole grinding process is improved, the effect of automatically conveying the traditional Chinese medicine into the grinding equipment body is achieved, and the situation that the traditional Chinese medicine in the storage box needs to be manually pushed into the grinding equipment body is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of Chinese medicine grinding equipment, specifically a multi-stage grinding equipment for Chinese medicinal decoction pieces. Background Technology

[0002] Traditional Chinese medicine grinding equipment refers to mechanical equipment specifically designed to grind Chinese medicinal materials into the required particle size. These devices are designed to improve the efficiency and accuracy of Chinese medicine processing, while also taking into account the characteristics and grinding requirements of different medicinal materials.

[0003] Traditional grinding equipment often grinds raw Chinese medicine directly. These Chinese medicines may contain large lumps or granules. Without pre-crushing treatment, the grinding equipment needs to spend a lot of time and energy to break the large particles into small particles before fine grinding can be carried out, which reduces grinding efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a multi-stage grinding device for Chinese herbal medicine slices, which solves the problem that traditional grinding devices often directly grind the raw Chinese herbs. Due to the lack of pre-crushing treatment, the grinding devices need to spend a lot of time and energy to crush large particles into small particles, which leads to a reduction in grinding efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a multi-stage grinding device for Chinese herbal medicine slices, including a grinding device body, a number of support legs fixedly installed on the lower surface of the grinding device body, and a feeding mechanism fixedly installed on the upper surface of the grinding device body.

[0007] The feeding mechanism includes a conveying cylinder, a first motor, an auger conveying rod, and a feeding pipe. The conveying cylinder is fixedly installed on the upper surface of the grinding equipment body. The first motor is fixedly installed on one side of the conveying cylinder. The auger conveying rod is rotatably connected to the inner wall of the conveying cylinder. The output end of the first motor is connected to one end of the auger conveying rod. The feeding pipe is fixedly installed on the lower surface of one end of the conveying cylinder and is connected to the grinding equipment body.

[0008] Furthermore, the feeding mechanism also includes a support crushing shell, and several sets of supports are fixedly installed on the upper surface of the grinding equipment body, with a crushing shell fixedly installed at one end of each support.

[0009] Furthermore, the feeding mechanism also includes a mounting plate and a second motor. The mounting plate is fixedly installed on one side of the crushing shell, and the second motor is fixedly installed on the outer surface of the mounting plate.

[0010] Furthermore, the feeding mechanism also includes a rotating shaft, and two sets of rotating shafts are rotatably connected to the inner wall of the crushing shell, both sets of rotating shafts extending to the outer surface of the crushing shell.

[0011] Furthermore, the feeding mechanism also includes crushing wheels and gears. Crushing wheels are fixedly installed on the outer surface of the rotating shaft, and gears are fixedly installed on one end of the rotating shaft. One set of gears meshes with another set of gears, and one side of one set of gears is connected to the output end of the second motor.

[0012] Furthermore, the feeding mechanism also includes a connecting pipe and a guide plate. The connecting pipe is fixedly installed on the lower surface of the crushing shell and is connected to the conveying cylinder. Guide plates are symmetrically installed on the inner wall of the inlet end of the crushing shell.

[0013] This utility model has the following beneficial effects:

[0014] (1) By starting the second motor, the second motor drives the gear connected to it to rotate. Since one set of gears meshes with another set of gears, when one gear rotates, it will drive the other gear to rotate synchronously in the opposite direction. In this way, the crushing wheel installed on the rotating shaft will rotate relative to each other. Under the action of the relatively rotating crushing wheel, the Chinese medicine is crushed into smaller particles, which can achieve the initial crushing of the Chinese medicine and make the material particles entering the grinding equipment body smaller. In this way, during the grinding process, the grinding equipment does not need to spend a lot of time crushing large particles into small particles. It can directly perform finer grinding on the already initially crushed material, thereby improving the efficiency of the entire grinding process.

[0015] (2) After the material is crushed, it enters the conveying cylinder through the connecting pipe. The first motor starts and drives the auger conveying rod to rotate inside the conveying cylinder. The Chinese medicine continues to be conveyed by the auger conveying rod to the grinding equipment body for grinding, so as to achieve the effect of automatically conveying the Chinese medicine into the grinding equipment body, avoiding the need to manually push the Chinese medicine in the storage box into the grinding equipment body.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0020] Figure 3 This is a schematic cross-sectional view of the feeding mechanism of this utility model;

[0021] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Grinding equipment body; 2. Support legs; 3. Feeding mechanism; 301. Conveying cylinder; 302. First motor; 303. Screw conveyor rod; 304. Feeding pipe; 305. Support frame; 306. Crushing shell; 307. Mounting plate; 308. Second motor; 309. Rotating shaft; 310. Crushing wheel; 311. Gear; 312. Connecting pipe; 313. Guide plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figures 1-4 As shown, this utility model is a multi-stage grinding device for Chinese herbal medicine slices, including a grinding device body 1, a number of support legs 2 are fixedly installed on the lower surface of the grinding device body 1, and a feeding mechanism 3 is fixedly installed on the upper surface of the grinding device body 1.

[0026] The feeding mechanism 3 includes a conveying cylinder 301, a first motor 302, an auger conveying rod 303, and a feeding pipe 304. The conveying cylinder 301 is fixedly installed on the upper surface of the grinding equipment body 1. The first motor 302 is fixedly installed on one side of the conveying cylinder 301. The auger conveying rod 303 is rotatably connected to the inner wall of the conveying cylinder 301. The output end of the first motor 302 is connected to one end of the auger conveying rod 303. The feeding pipe 304 is fixedly installed on the lower surface of one end of the conveying cylinder 301. The feeding pipe 304 is connected to the grinding equipment body 1.

[0027] The crushed material enters the conveying cylinder 301 through the connecting pipe 312. The first motor 302 starts and drives the auger conveyor rod 303 to rotate inside the conveying cylinder 301. The Chinese medicine continues to be conveyed by the auger conveyor rod 303 into the grinding equipment body 1 for grinding, achieving the effect of automatically conveying the Chinese medicine into the grinding equipment body 1, avoiding the need to manually push the Chinese medicine in the storage box into the grinding equipment body 1.

[0028] The feeding mechanism 3 also includes a support 305 and a crushing shell 306. Several sets of supports 305 are fixedly installed on the upper surface of the grinding equipment body 1, and a crushing shell 306 is fixedly installed at one end of the support 305.

[0029] The feeding mechanism 3 also includes a mounting plate 307 and a second motor 308. The mounting plate 307 is fixedly installed on one side of the crushing shell 306, and the second motor 308 is fixedly installed on the outer surface of the mounting plate 307.

[0030] The feeding mechanism 3 also includes a rotating shaft 309. Two sets of rotating shafts 309 are rotatably connected to the inner wall of the crushing shell 306, and both sets of rotating shafts 309 extend to the outer surface of the crushing shell 306.

[0031] The feeding mechanism 3 also includes a crushing wheel 310 and a gear 311. The outer surface of the rotating shaft 309 is fixedly mounted with the crushing wheel 310, and one end of the rotating shaft 309 is fixedly mounted with the gear 311. One set of gears 311 and another set of gears 311 are meshed and connected. One side of one set of gears 311 is connected to the output end of the second motor 308.

[0032] The feeding mechanism 3 also includes a connecting pipe 312 and a guide plate 313. The connecting pipe 312 is fixedly installed on the lower surface of the crushing shell 306. The connecting pipe 312 is connected to the conveying cylinder 301. The guide plate 313 is symmetrically installed on the inner wall of the inlet end of the crushing shell 306.

[0033] After the Chinese medicine enters the crushing shell 306 through the guide plate 313, the second motor 308 starts, driving the gear 311 connected to it to rotate. Since one set of gears 311 is meshed with another set of gears 311, when one gear 311 rotates, it will drive the other gear 311 to rotate synchronously in the opposite direction. In this way, the crushing wheel 310 installed on the rotating shaft 309 will rotate relative to each other. Under the action of the relatively rotating crushing wheel 310, the Chinese medicine is crushed into smaller particles, achieving the initial crushing of the Chinese medicine, so that the material particles entering the grinding equipment body 1 are smaller. In this way, during the grinding process, the grinding equipment does not need to spend a lot of time crushing large particles into small particles, and can directly perform more fine grinding on the already initially crushed material, thereby improving the efficiency of the entire grinding process.

[0034] In operation, the Chinese herbal medicine first enters the crushing chamber 306 through the guide plate 313. Then, the second motor 308 starts, driving the connected gear 311 to rotate. Since one set of gears 311 is meshed with another set of gears 311, when one gear 311 rotates, it will drive the other gear 311 to rotate synchronously in the opposite direction. In this way, the crushing wheel 310 installed on the rotating shaft 309 will rotate relative to each other. Under the action of the relatively rotating crushing wheel 310, the Chinese herbal medicine is crushed into smaller particles. The crushed material enters the conveying cylinder 301 through the connecting pipe 312. The first motor 302 starts, driving the auger conveyor rod 303 to convey... As the cylinder 301 rotates, the Chinese medicine continues to be conveyed by the auger conveyor rod 303 into the grinding equipment body 1 for grinding, thus completing the grinding operation. This achieves the initial crushing of the Chinese medicine, making the material particles entering the grinding equipment body 1 smaller. In this way, during the grinding process, the grinding equipment does not need to spend a lot of time crushing large particles into small particles, and can directly perform more fine grinding on the already initially crushed material, thereby improving the efficiency of the entire grinding process. It also achieves the effect of automatically conveying the Chinese medicine into the grinding equipment body 1, avoiding the need to manually push the Chinese medicine in the storage box into the grinding equipment body 1.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-stage grinding device for traditional Chinese medicine decoction pieces, comprising a grinding device body (1), wherein a plurality of sets of support legs (2) are fixedly installed on the lower surface of the grinding device body (1), characterized in that: The upper surface of the grinding equipment body (1) is fixedly installed with a feeding mechanism (3); The feeding mechanism (3) includes a conveying cylinder (301), a first motor (302), an auger conveying rod (303), and a feeding pipe (304). The conveying cylinder (301) is fixedly installed on the upper surface of the grinding equipment body (1). The first motor (302) is fixedly installed on one side of the conveying cylinder (301). The auger conveying rod (303) is rotatably connected to the inner wall of the conveying cylinder (301). The output end of the first motor (302) is connected to one end of the auger conveying rod (303). The feeding pipe (304) is fixedly installed on the lower surface of one end of the conveying cylinder (301). The feeding pipe (304) is connected to the grinding equipment body (1).

2. The multi-stage grinding equipment for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The feeding mechanism (3) also includes a support (305) and a crushing shell (306). Several sets of supports (305) are fixedly installed on the upper surface of the grinding equipment body (1), and a crushing shell (306) is fixedly installed at one end of the support (305).

3. The multi-stage grinding equipment for traditional Chinese medicine decoction pieces according to claim 2, characterized in that: The feeding mechanism (3) also includes a mounting plate (307) and a second motor (308). The mounting plate (307) is fixedly installed on one side of the crushing shell (306), and the second motor (308) is fixedly installed on the outer surface of the mounting plate (307).

4. A multi-stage grinding device for traditional Chinese medicine decoction pieces according to claim 2, characterized in that: The feeding mechanism (3) also includes a rotating shaft (309). Two sets of rotating shafts (309) are rotatably connected to the inner wall of the crushing shell (306), and both sets of rotating shafts (309) extend to the outer surface of the crushing shell (306).

5. A multi-stage grinding device for traditional Chinese medicine decoction pieces according to claim 4, characterized in that: The feeding mechanism (3) also includes a crushing wheel (310) and a gear (311). The outer surface of the rotating shaft (309) is fixedly equipped with the crushing wheel (310), and one end of the rotating shaft (309) is fixedly equipped with a gear (311). One set of gears (311) and another set of gears (311) are meshed and connected. One side of one set of gears (311) is connected to the output end of the second motor (308).

6. A multi-stage grinding device for traditional Chinese medicine decoction pieces according to claim 2, characterized in that: The feeding mechanism (3) also includes a connecting pipe (312) and a guide plate (313). The connecting pipe (312) is fixedly installed on the lower surface of the crushing shell (306). The connecting pipe (312) is connected to the conveying cylinder (301). The guide plate (313) is symmetrically installed on the inner wall of the inlet end of the crushing shell (306).