A kind of Chinese herbal medicine processing pulverizing device

By improving the pulverizing device and utilizing the combination mechanism of the end face gear ring and the grinding drum, the problems of poor fineness and blade damage caused by the blade gap in existing Chinese herbal medicine pulverizing devices have been solved, achieving a finer pulverizing effect and a more convenient cleaning process.

CN224558928UActive Publication Date: 2026-07-28ZHEJIANG QILANG AGRICULTURAL DEVELOPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QILANG AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-04-28
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing Chinese herbal medicine pulverizing devices have gaps between the blades when cutting and pulverizing, making it difficult to cut the herbs into fine powder. In addition, mineral herbs are relatively hard, which can easily damage the blades. Therefore, they have poor applicability and pulverization fineness.

Method used

The crushing mechanism employs an end-face gear ring, grinding bowl, Y-shaped transmission rod, grinding drum, spur gear, cutting blade assembly, anti-leak ring, quick-release ring, and metal barrier mesh. The rotation of the Y-shaped transmission rod and grinding drum is driven by a motor, first cutting the material into small particles and then grinding it into fine powder. The metal barrier mesh and quick-release ring facilitate cleaning.

Benefits of technology

It improves the applicability and fineness of herb pulverization, avoids blade damage, facilitates device cleaning, and ensures that the quality of herbs is not contaminated.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224558928U_ABST
    Figure CN224558928U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of traditional chinese medicinal material processing technology, especially disclose a kind of traditional chinese medicinal material processing comminuting device, motor starts through be driven collection box rotation by bevel gear set, collection box will drive cutting knife group rotation to cut the medicinal material inside broken barrel, after being cut good medicinal material will pass through metal barrier net and fall into inside grinding mortar, rotating Y-shaped transmission rod will drive grinding rotary drum rotate around Y-shaped transmission rod axle center, simultaneously, because the straight-toothed gear of grinding rotary drum both ends is engaged with end face gear ring, thus grinding rotary drum is also rotated around its own axle center while rotating around Y-shaped transmission rod axle center, grinding rotary drum transverse rotation while spinning can efficiently make medicinal material become more delicate powder, through cutting knife group to medicinal material first cutting, again through grinding mortar, grinding rotary drum to drug grinding, reached can promote the effect of application range and comminuting delicacy.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine processing technology, and in particular to a pulverizing device for processing traditional Chinese medicine. Background Technology

[0002] The main purposes of pulverizing Chinese medicinal materials are as follows: increasing the surface area of ​​the materials helps to dissolve the active ingredients and improve the efficacy. For example, after pulverizing Panax notoginseng, its active ingredients are more easily absorbed and utilized by the human body, and it is easier to form preparations, such as pills and powders. For example, when making Chinese medicine powders, pulverized materials can be better mixed evenly to ensure the stability of the efficacy.

[0003] An existing Chinese patent, CN217962777U, describes a pulverizing device for processing Chinese medicinal herbs. This device includes a processing and pulverizing protective outer cylinder, a filter screen, and a motor body. The outer cylinder has a top cover and a base. The filter screen is movably engaged between the base and the outer cylinder. The motor body is fixedly mounted on the top cover, and a motor shaft is fixedly connected to the bottom of the motor body. Multiple sets of crushing blades are fixedly connected to the side wall of the motor shaft. This pulverizing device ensures that no liquid splashing occurs during continued pulverization of Chinese medicinal herbs, and it also facilitates the separation of the crushed liquid and solid residue for later use.

[0004] However, during the implementation of the above technical solution, at least the following technical problems were found: The above-mentioned crushing device cuts and crushes the medicinal materials by crushing blades. There are gaps between the blades, making it difficult to cut the medicinal materials into fine powder. In addition, the mineral medicinal materials are relatively hard, which can easily damage the blades. Therefore, the applicability and the fineness of the crushing are both poor. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a pulverizing device for processing Chinese medicinal materials, which solves the technical problems of the above-mentioned pulverizing devices, which use crushing blades to cut and pulverize medicinal materials. However, there are gaps between the blades, making it difficult to cut the medicinal materials into fine powder. Furthermore, mineral-based medicinal materials have high hardness, which can easily damage the blades. Therefore, the pulverizing devices have poor applicability and poor pulverization fineness.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A pulverizing device for processing traditional Chinese medicinal materials includes a crushing barrel. A pulverizing mechanism is installed inside the crushing barrel. The pulverizing mechanism includes an end-face gear ring, a grinding bowl, a Y-shaped transmission rod, a grinding drum, spur gears, a cutting blade assembly, a leak-proof ring, a quick-release ring, and a metal barrier net. The end-face gear ring is fixedly installed on the inner wall of the crushing barrel. The grinding bowl is slidably installed on the inner wall of the end-face gear ring. The Y-shaped transmission rod is rotatably installed inside the crushing barrel. Both ends of the grinding drum are rotatably installed on the bottom end of the Y-shaped transmission rod. The spur gears are symmetrically fixedly installed on both ends of the grinding drum. The spur gears mesh with the end-face gear ring. The leak-proof ring is rotatably installed inside the crushing barrel. Both ends of the grinding drum pass through the leak-proof ring. The quick-release ring is threaded inside the crushing barrel. The cutting blade assembly is fixedly installed on the outer wall of the Y-shaped transmission rod. A motor is fixedly installed at the top of the crushing barrel. A bevel gear assembly is fixedly installed on the side end of the motor. The motor drives the Y-shaped transmission rod to rotate through the bevel gear assembly. The metal barrier net is fixedly installed on the inner wall of the crushing barrel. A collection box is slidably installed inside the crushing barrel.

[0010] Preferably, the bottom of the grinding bowl has symmetrical slots.

[0011] Preferably, the quick-release ring has symmetrically fixed locking blocks inside; the locking blocks are compatible with the locking slots.

[0012] (III) Beneficial Effects

[0013] 1. The motor starts, driving the collection box to rotate via a bevel gear set. The collection box, in turn, drives the cutting blade assembly to rotate, cutting the medicinal materials inside the crushing barrel into small particles that can pass through a metal mesh. The cut medicinal materials fall into the grinding mortar through the metal mesh. The rotating Y-shaped drive rod drives the grinding drum to rotate around the axis of the Y-shaped drive rod. Simultaneously, because the spur gears at both ends of the grinding drum mesh with the end face gear ring, the grinding drum rotates around its own axis while rotating around the axis of the Y-shaped drive rod. The rotating grinding drum will then grind the medicinal materials inside the end face gear ring. The medicinal powder is further ground. The grinding drum rotates horizontally while also rotating on its own axis, which can efficiently turn the medicinal materials into a finer powder. The ground medicinal powder will fall into the collection box through the holes on the grinding bowl. When using mineral medicinal materials, the medicinal materials need to be crushed into small particles that can pass through the metal barrier mesh first. Then, the medicinal materials are put into the crushing barrel. The medicinal materials will directly pass through the metal barrier mesh into the grinding bowl for grinding. The medicinal materials are first cut by the cutting blade assembly, and then ground by the grinding bowl and grinding drum, which can improve the applicability and the fineness of the powder.

[0014] 2. After grinding, remove the collection box to take out the medicinal materials. Remove the quick-release ring screw column to pull out the grinding bowl from the bottom. This makes it easy to clean the inside of the crushing barrel and grinding bowl, as well as the grinding drum, and avoid contaminating other medicinal materials when cutting other medicines next time. After cleaning, put the grinding bowl into the quick-release ring, and then rotate and tighten the assembled quick-release ring from the opening at the bottom of the crushing barrel to install it in place. Note that the locking block at the bottom of the grinding bowl needs to be locked with the locking groove on the quick-release ring to prevent the grinding bowl from rotating with the grinding drum due to friction. The threaded connection between the quick-release ring and the crushing barrel makes it easy to disassemble and assemble the grinding bowl, achieving the effect of convenient internal cleaning. Attached Figure Description

[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0016] Figure 1 This is a structural diagram of the crushing barrel of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the crushing barrel of this utility model;

[0018] Figure 3 This is an exploded structural diagram of the crushing mechanism of this utility model;

[0019] Figure 4 This is a cross-sectional view of the anti-leakage ring structure of this utility model;

[0020] Figure 5 This is a structural diagram of the quick-release ring of this utility model.

[0021] Illustrations: 1. Crushing barrel; 2. End face gear ring; 3. Grinding bowl; 4. Y-shaped transmission rod; 5. Grinding drum; 6. Spur gear; 7. Cutting blade assembly; 8. Leak-proof ring; 9. Quick-release ring; 11. Metal barrier net; 12. Motor; 13. Bevel gear assembly; 14. Collection box; 15. Locking block; 16. Locking groove. Detailed Implementation

[0022] This application provides a pulverizing device for processing Chinese medicinal materials, effectively solving the problems of the aforementioned pulverizing devices. Traditional pulverizing devices use crushing blades to cut and pulverize medicinal materials, but gaps exist between the blades, making it difficult to cut the materials into fine powder. Furthermore, mineral-based medicinal materials are relatively hard, easily damaging the blades. Therefore, the applicable scope and pulverization fineness are both poor. A motor starts, driving a collection box to rotate via a bevel gear set. The collection box then drives the cutting blade set to rotate, cutting the medicinal materials inside the crushing barrel into small particles that can pass through a metal mesh. The cut medicinal materials fall into the grinding bowl through the metal mesh. A rotating Y-shaped transmission rod drives the grinding drum to rotate around the Y-shaped transmission rod axis. Simultaneously, because the spur gears at both ends of the grinding drum mesh with the end face gear ring, the grinding drum rotates around its own axis while rotating around the Y-shaped transmission rod axis. The rotating grinding drum further grinds the medicinal powder inside the end face gear ring. The grinding drum's lateral rotation and self-rotation efficiently turn the medicinal materials into a finer powder. The ground medicinal materials... The powder will leak into the collection box through the holes on the grinding bowl. When using mineral-based medicinal materials, the materials need to be crushed into small particles that can pass through the metal mesh first. Then, the materials are placed inside the crushing drum, where they will pass directly through the metal mesh into the grinding bowl for grinding. The materials are first cut by the cutting blades, and then ground by the grinding bowl and grinding drum, achieving the effect of improving the applicability and fineness of the powder. After grinding, the collection box can be pulled out to remove the materials. The quick-release ring spiral column can be removed from the bottom. Pulling out the grinding bowl allows for easy cleaning of the crushing barrel, the inside of the grinding bowl, and the grinding drum, preventing contamination of other medicinal materials during subsequent cutting. After cleaning, place the grinding bowl into the quick-release ring, then tighten the assembled quick-release ring from the opening at the bottom of the crushing barrel. Ensure the locking block at the bottom of the grinding bowl engages with the slot on the quick-release ring to prevent the grinding bowl from rotating with the grinding drum due to friction. The threaded connection between the quick-release ring and the crushing barrel facilitates easy disassembly and assembly of the grinding bowl, enabling convenient internal cleaning.

[0023] Example

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the problem of the above-mentioned pulverizing device. While the pulverizing device uses crushing blades to cut and pulverize the medicinal materials, gaps exist between the blades, making it difficult to cut the medicinal materials into fine powder. Furthermore, mineral-based medicinal materials have high hardness, easily damaging the blades. Therefore, its applicability and pulverization fineness are both poor. The overall approach is as follows:

[0025] To address the problems existing in the prior art, this utility model provides a pulverizing device for processing Chinese medicinal materials, including a crushing barrel 1. A pulverizing mechanism is installed inside the crushing barrel 1. The pulverizing mechanism includes an end face gear ring 2, a grinding bowl 3, a Y-shaped transmission rod 4, a grinding drum 5, a spur gear 6, a cutting blade assembly 7, a leak-proof ring 8, a quick-release ring 9, and a metal barrier net 11. The end face gear ring 2 is fixedly installed on the inner side wall of the crushing barrel 1, the grinding bowl 3 is slidably installed on the inner side wall of the end face gear ring 2, and the Y-shaped transmission rod 4 is rotatably installed inside the crushing barrel 1.

[0026] The two ends of the grinding drum 5 are rotatably mounted on the bottom end of the Y-shaped transmission rod 4. The spur gears 6 are symmetrically fixedly mounted on the two ends of the grinding drum 5. The spur gears 6 mesh with the end face gear ring 2. The anti-leakage ring 8 is rotatably mounted inside the crushing barrel 1. The two ends of the grinding drum 5 pass through the anti-leakage ring 8. The quick-release ring 9 is threadedly mounted inside the crushing barrel 1. The cutting blade assembly 7 is fixedly mounted on the outer wall of the Y-shaped transmission rod 4.

[0027] A motor 12 is fixedly installed at the top of the crushing barrel 1, and a bevel gear set 13 is fixedly installed at the side end of the motor 12. The motor 12 drives the Y-shaped transmission rod 4 to rotate through the bevel gear set 13. A metal barrier net 11 is fixedly installed on the inner side wall of the crushing barrel 1. A collection box 14 is slidably installed inside the crushing barrel 1. A slot 16 is symmetrically opened at the bottom end of the grinding bowl 3. A locking block 15 is symmetrically fixedly installed inside the quick-release ring 9. The locking block 15 is compatible with the slot 16.

[0028] Working principle:

[0029] The first step involves placing the plant and animal medicinal materials directly into the crushing barrel 1. The motor 12 starts, driving the collection box 14 to rotate via the bevel gear set 13. The collection box 14 then drives the cutting blade set 7 to rotate, cutting the medicinal materials inside the crushing barrel 1 into small particles that can pass through the metal barrier mesh 11. The cut medicinal materials fall into the grinding bowl 3 through the metal barrier mesh 11. The rotating Y-shaped transmission rod 4 drives the grinding drum 5 to rotate around the axis of the Y-shaped transmission rod 4. Simultaneously, because the spur gears 6 at both ends of the grinding drum 5 mesh with the end face gear ring 2, the grinding drum 5 rotates around its own axis while rotating around the axis of the Y-shaped transmission rod 4. The grinding drum 5 will further grind the medicinal powder inside the end gear ring 2. The grinding drum 5 rotates horizontally and rotates on its own axis, which can efficiently turn the medicinal material into a finer powder. The ground medicinal powder will fall into the collection box 14 through the leakage hole on the grinding bowl 3. When using mineral medicinal materials, the medicinal materials need to be crushed into small particles that can pass through the metal barrier mesh 11 first, and then the medicinal materials are put into the crushing barrel 1. The medicinal materials will directly pass through the metal barrier mesh 11 and enter the grinding bowl 3 for grinding. The medicinal materials are first cut by the cutting blade group 7, and then ground by the grinding bowl 3 and the grinding drum 5, which achieves the effect of improving the applicability and the fineness of the powder.

[0030] In the second step, the anti-leak ring 8 rotates with the grinding drum 5. The top of the anti-leak ring 8 contacts the metal barrier mesh 11, and the bottom of the anti-leak ring 8 contacts the end face gear ring 2. This prevents the medicinal materials from falling outside the grinding bowl 3 as they pass through the metal barrier mesh 11 and fall into the grinding bowl 3. After grinding, the collection box 14 can be pulled out to remove the medicinal materials. The quick-release ring 9 spiral column can be removed to pull out the grinding bowl 3 from the bottom, which facilitates the cleaning of the crushing barrel 1, the inside of the grinding bowl 3, and the grinding drum 5. To avoid contaminating other medicinal materials when cutting other medicines next time, after cleaning, place the grinding bowl 3 into the quick-release ring 9, and then rotate and tighten the assembled quick-release ring 9 from the opening at the bottom of the crushing barrel 1 to install it in place. Note that the locking block 15 at the bottom of the grinding bowl 3 needs to be locked with the locking groove 16 on the quick-release ring 9 to prevent the grinding bowl 3 from rotating with the grinding drum 5 due to friction. The threaded connection between the quick-release ring 9 and the crushing barrel 1 makes it easy to disassemble and assemble the grinding bowl 3, achieving the effect of convenient internal cleaning.

[0031] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A pulverizing device for processing Chinese medicinal materials, comprising a crushing barrel (1), characterized in that, The crushing barrel (1) is equipped with a crushing mechanism, which includes an end face gear ring (2), a grinding bowl (3), a Y-shaped transmission rod (4), a grinding drum (5), a spur gear (6), a cutting blade assembly (7), a leak-proof ring (8), a quick-release ring (9), and a metal barrier net (11). The end face gear ring (2) is fixedly installed on the inner wall of the crushing barrel (1). The grinding bowl (3) is slidably installed on the inner wall of the end face gear ring (2). The Y-shaped transmission rod (4) is rotatably installed inside the crushing barrel (1). The two ends of the grinding drum (5) are rotatably installed on the bottom end of the Y-shaped transmission rod (4). The spur gear (6) is symmetrically fixedly installed on both ends of the grinding drum (5). The spur gear (6) meshes with the end face gear ring (2).

2. The pulverizing device for processing Chinese medicinal materials as described in claim 1, characterized in that, The leak-proof ring (8) is rotatably installed inside the crushing barrel (1), the two ends of the grinding drum (5) pass through the leak-proof ring (8), the quick-release ring (9) is threadedly installed inside the crushing barrel (1), and the cutting blade assembly (7) is fixedly installed on the outer wall of the Y-shaped transmission rod (4).

3. The pulverizing device for processing Chinese medicinal materials as described in claim 1, characterized in that, A motor (12) is fixedly installed at the top of the crushing barrel (1), and a bevel gear set (13) is fixedly installed at the side end of the motor (12). Among them, the motor (12) drives the Y-shaped transmission rod (4) to rotate through the bevel gear set (13).

4. The pulverizing device for processing Chinese medicinal materials as described in claim 1, characterized in that, The metal barrier net (11) is fixedly installed on the inner side wall of the crushing barrel (1).

5. The pulverizing device for processing Chinese medicinal materials as described in claim 1, characterized in that, A collection box (14) is slidably installed inside the crushing barrel (1).

6. The pulverizing device for processing Chinese medicinal materials as described in claim 1, characterized in that, The bottom end of the grinding bowl (3) is symmetrically provided with slots (16).

7. The pulverizing device for processing Chinese medicinal materials as described in claim 1, characterized in that, The quick-release ring (9) is symmetrically fixed with locking blocks (15) inside; Among them, the card block (15) is compatible with the card slot (16).