Traditional Chinese medicinal material crushing and grinding device

By designing a lifting rod and an extension plate displacement driven by a rotating rod and a reciprocating threaded rod, combined with the rubbing motion of the touch component, the problem of clogging in the Chinese herbal medicine grinding device was solved, enabling smooth material discharge from the filter plate and improving the practicality and efficiency of the device.

CN224114077UActive Publication Date: 2026-04-14SHANDONG FURONGTANG PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing Chinese herbal medicine crushing and grinding devices are prone to clogging during the grinding process, resulting in poor material flow.

Method used

A crushing and grinding device for Chinese medicinal materials was designed. A rotating rod drives the grinding disc to rotate, and a reciprocating threaded rod drives the lifting rod and extension plate to move periodically. Combined with the rubbing motion of the touch component, the filter plate vibrates and the blockage is cleared, ensuring smooth material feeding.

Benefits of technology

This effectively solved the blockage problem, ensuring the smooth flow of Chinese medicinal materials and improving the practicality and processing efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of traditional Chinese medicinal material crushing, and discloses a traditional Chinese medicinal material crushing and grinding device which comprises a machine body, a feeding port is formed in the outer wall of the machine body, in daily use, traditional Chinese medicinal materials can be put into the feeding port after a motor is started, and at the moment, a rotating rod can drive a grinding disc to rotate; a reciprocating threaded rod also rotates synchronously, so that a limited threaded sliding block drives a lifting rod on a mounting plate to perform synchronous displacement, and at the moment, when the lifting rod performs reciprocating displacement, a fixed rubbing block and a movable rubbing block are in mutual friction and touch, so that the traditional Chinese medicinal materials are crushed; and a lifting rod synchronously drives an extension plate and a poking rod to move when the lifting rod moves back and forth, so that the poking rod can periodically eject the blocked crushed traditional Chinese medicinal materials in the filter plate, and the filter plate can smoothly carry out blanking.
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Description

Technical Field

[0001] This utility model relates to the field of Chinese medicinal material crushing technology, specifically a Chinese medicinal material crushing and grinding device. Background Technology

[0002] Before being used or formulated into various dosage forms, Chinese medicinal herbs undergo necessary processing according to the needs of medical treatment, preparation, and formulation. Common processing methods include steaming, water processing, fire processing, and combined water and fire processing. The purpose of processing is to purify the medicinal materials, ensure quality, sort the herbs, distinguish their grades, cut them into slices for easy dispensing and formulation, and dry the herbs for better storage.

[0003] According to a public announcement of a multi-stage crushing and grinding device for Chinese medicinal materials (Announcement No.: CN214637046U), the aforementioned application utilizes crushing and grinding rollers within the inner cavities of the first and second grinding screens, along with crushing blades and active grinding protrusions fixedly arranged on their surfaces, to crush the medicinal materials and perform multi-layer grinding in conjunction with the first and second driven grinding protrusions. This significantly improves the uniformity of the processing of Chinese medicinal materials, effectively increases the processing efficiency, and maximizes the utilization of the medicinal materials.

[0004] However, in actual use, although the above-mentioned equipment can perform multi-layer grinding and greatly improve the uniformity of processing, the grinding screen is prone to getting clogged with medicinal residues during grinding and feeding, which leads to problems with subsequent grinding and feeding. In view of this, we propose a Chinese herbal medicine crushing and grinding device. Utility Model Content

[0005] The purpose of this invention is to provide a device for crushing and grinding Chinese medicinal materials to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a Chinese herbal medicine crushing and grinding device, comprising a machine body, an inlet provided on the outer wall of the machine body, a receiving box provided on the inner wall of the machine body, an anti-blocking component provided on the inner wall of the machine body, the anti-blocking component comprising a filter plate fixedly connected to the inner wall of the machine body, a motor fixedly connected to the outer wall of the machine body, a rotating rod fixedly connected to the output end of the motor through the machine body, a grinding disc fixedly connected to the end of the rotating rod, a reciprocating threaded rod fixedly connected to the inner wall of the grinding disc, a threaded slider threadedly connected to the outer wall of the reciprocating threaded rod, and a mounting plate fixedly connected to the outer wall of the threaded slider;

[0007] A lifting rod is fixedly connected to the outer wall of the mounting plate. A movable rubbing block is fixedly connected to the outer wall of the lifting rod. A fixed plate is fixedly connected to the end of the lifting rod. An extension plate is fixedly connected to the outer wall of the fixed plate. A poking rod is fixedly connected to the outer wall of the extension plate. A limit plate is fixedly connected to the outer wall of the filter plate. A fixed rubbing block is fixedly connected to the outer wall of the filter plate.

[0008] Preferably, the centerline of the rotating rod and the centerline of the reciprocating threaded rod are on the same straight line, so that the reciprocating threaded rod can rotate smoothly when the rotating rod rotates.

[0009] Preferably, the outer wall of the lifting rod is adapted to the outer wall of the filter plate, so that the lifting rod can be periodically inserted into the filter plate.

[0010] Preferably, the number of extension plates is several, and the several extension plates are arranged in a circumferential array on the outer wall of the fixed disk.

[0011] Preferably, the outer wall of the extension plate is provided with a triggering component, the triggering component includes a side plate, the side plate is fixedly connected to the end of the extension plate, the outer wall of the side plate is fixedly connected with a protrusion one, and the inner wall of the body is fixedly connected with a protrusion two.

[0012] Preferably, the outer wall of the first protrusion is adapted to the outer wall of the second protrusion, so that when the first protrusion is displaced, it can squeeze against the second protrusion, thereby causing the extension plate to deform and sway.

[0013] Compared with the prior art, this utility model provides a Chinese herbal medicine crushing and grinding device, which has the following beneficial effects:

[0014] 1. In daily use, after turning on the motor, Chinese medicinal materials can be fed into the inlet. At this time, the rotating rod will drive the grinding disc to rotate, so that the fed Chinese medicinal materials will be crushed by the grinding disc and the machine body. The grinding disc will continue to grind. Only the crushed Chinese medicinal materials will pass through the filter plate and enter the receiving box. When the rotating rod drives the grinding disc to rotate, the reciprocating threaded rod will also rotate synchronously, so that the limited threaded slider will drive the lifting rod on the mounting plate to move synchronously. When the lifting rod moves back to its original position, the fixed rubbing block will rub against the moving rubbing block, so that the filter plate can vibrate and the blocked Chinese medicinal materials will fall off. When the lifting rod moves back to its original position, it will also drive the extension plate and the poker rod to move synchronously, so that the poker rod can periodically hit the blocked Chinese medicinal materials in the filter plate, so that the filter plate can smoothly discharge materials.

[0015] 2. In this Chinese herbal medicine crushing and grinding device, when the extension plate and the push rod are periodically displaced, the first protrusion and the second protrusion will rub against each other, which will allow the extension plate to shake better. This will allow the push rod to make better contact with the Chinese herbal medicine stuck in the filter plate, ensuring that the filter plate can further discharge the material, thereby further increasing the overall practicality. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the rotating rod and the compaction disc structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the reciprocating threaded rod structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the threaded slider and mounting plate structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the extension plate and the push rod structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the fixed rubbing block structure of this utility model.

[0022] In the diagram: 1. Machine body; 2. Feed inlet; 3. Receiving box; 4. Anti-blocking component; 401. Filter plate; 402. Motor; 403. Rotating rod; 404. Compactor; 405. Reciprocating threaded rod; 406. Threaded slider; 407. Mounting plate; 408. Lifting rod; 409. Moving rubbing block; 410. Fixed plate; 411. Extension plate; 412. Push rod; 413. Limiting plate; 414. Fixed rubbing block; 5. Actuation component; 501. Side plate; 502. Protrusion 1; 503. Protrusion 2. Detailed Implementation

[0023] like Figures 1-6 As shown, this utility model provides a technical solution: a Chinese herbal medicine crushing and grinding device, including a machine body 1, a feed inlet 2 on the outer wall of the machine body 1, a receiving box 3 on the inner wall of the machine body 1, an anti-blocking component 4 on the inner wall of the machine body 1, the anti-blocking component 4 including a filter plate 401, the filter plate 401 being fixedly connected to the inner wall of the machine body 1, a motor 402 being fixedly connected to the outer wall of the machine body 1, a rotating rod 403 being fixedly connected to the output end of the motor 402 through the machine body 1, a grinding disc 404 being fixedly connected to the end of the rotating rod 403, a reciprocating threaded rod 405 being fixedly connected to the inner wall of the grinding disc 404, a threaded slider 406 being threadedly connected to the outer wall of the reciprocating threaded rod 405, and an mounting plate 407 being fixedly connected to the outer wall of the threaded slider 406.

[0024] Furthermore, the lifting rod 408 is fixedly connected to the outer wall of the mounting plate 407, the outer wall of the lifting rod 408 is fixedly connected to a movable rubbing block 409, the end of the lifting rod 408 is fixedly connected to a fixed plate 410, the outer wall of the fixed plate 410 is fixedly connected to an extension plate 411, the outer wall of the extension plate 411 is fixedly connected to a poking rod 412, the outer wall of the filter plate 401 is fixedly connected to a limit plate 413, and the outer wall of the filter plate 401 is fixedly connected to a fixed rubbing block 414.

[0025] In this embodiment of the utility model, the center line of the rotating rod 403 and the center line of the reciprocating threaded rod 405 are on the same straight line, so that the reciprocating threaded rod 405 can rotate smoothly when the rotating rod 403 rotates. The outer wall of the lifting rod 408 is adapted to the outer wall of the filter plate 401, so that the lifting rod 408 can be periodically inserted into the filter plate 401. The number of extension plates 411 is several, and the several extension plates 411 are arranged in a circumferential array on the outer wall of the fixed disk 410.

[0026] Furthermore, the outer wall of the extension plate 411 is provided with a triggering component 5, which includes a side plate 501. The side plate 501 is fixedly connected to the end of the extension plate 411. A protrusion 502 is fixedly connected to the outer wall of the side plate 501, and a protrusion 503 is fixedly connected to the inner wall of the body 1. The outer wall of the protrusion 502 and the outer wall of the protrusion 503 are adapted to each other, so that when the protrusion 502 is displaced, it can squeeze against the protrusion 503, thereby causing the extension plate 411 to deform and shake.

[0027] In this invention, during daily use, after turning on the motor 402, medicinal herbs can be fed into the feed inlet 2. At this time, the rotating rod 403 will drive the grinding disc 404 to rotate, causing the fed medicinal herbs to be crushed by the grinding disc 404 and the machine body 1. The grinding disc 404 will continuously grind the herbs. Only the crushed medicinal herbs will pass through the filter plate 401 and enter the receiving box 3. While the rotating rod 403 drives the grinding disc 404 to rotate, the reciprocating threaded rod 405 will also rotate synchronously, thus further crushing the herbs. The limiting threaded slider 406 drives the lifting rod 408 on the mounting plate 407 to move synchronously. When the lifting rod 408 moves back to its original position, the fixed rubbing block 414 will rub against the moving rubbing block 409, which will cause the filter plate 401 to vibrate and break off the blocked Chinese medicinal materials. When the lifting rod 408 moves back to its original position, it will drive the extension plate 411 and the poking rod 412 to move synchronously, which will further enable the poking rod 412 to periodically push the blocked Chinese medicinal materials in the filter plate 401, so that the filter plate 401 can smoothly discharge materials.

[0028] Furthermore, when the extension plate 411 and the push rod 412 are periodically displaced, the first protrusion 502 and the second protrusion 503 will rub against each other, thereby allowing the extension plate 411 to shake better. This allows the push rod 412 to make better contact with the Chinese medicinal materials stuck in the filter plate 401, ensuring that the filter plate 401 can further discharge materials, thus further increasing the overall practicality.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A Chinese herbal medicine crushing and grinding device, comprising a body (1), wherein a feed inlet (2) is provided on the outer wall of the body (1), and a receiving box (3) is provided on the inner wall of the body (1), characterized in that: The inner wall of the body (1) is provided with an anti-jamming component (4), the anti-jamming component (4) comprising: A filter plate (401) is fixedly connected to the inner wall of the machine body (1). A motor (402) is fixedly connected to the outer wall of the machine body (1). A rotating rod (403) is fixedly connected to the output end of the motor (402) through the machine body (1). A grinding disc (404) is fixedly connected to the end of the rotating rod (403). A reciprocating threaded rod (405) is fixedly connected to the inner wall of the grinding disc (404). A threaded slider (406) is threadedly connected to the outer wall of the reciprocating threaded rod (405). An mounting plate (407) is fixedly connected to the outer wall of the threaded slider (406). A lifting rod (408) is fixedly connected to the outer wall of the mounting plate (407). A movable rubbing block (409) is fixedly connected to the outer wall of the lifting rod (408). A fixed plate (410) is fixedly connected to the end of the lifting rod (408). An extension plate (411) is fixedly connected to the outer wall of the fixed plate (410). A poking rod (412) is fixedly connected to the outer wall of the extension plate (411). A limit plate (413) is fixedly connected to the outer wall of the filter plate (401). A fixed rubbing block (414) is fixedly connected to the outer wall of the filter plate (401).

2. The Chinese herbal medicine crushing and grinding device according to claim 1, characterized in that: The centerline of the rotating rod (403) and the centerline of the reciprocating threaded rod (405) are on the same straight line.

3. The Chinese herbal medicine crushing and grinding device according to claim 1, characterized in that: The outer wall of the lifting rod (408) is adapted to the outer wall of the filter plate (401).

4. The Chinese herbal medicine crushing and grinding device according to claim 1, characterized in that: The number of extension plates (411) is several, and the several extension plates (411) are arranged in a circumferential array on the outer wall of the fixed disk (410).

5. The Chinese herbal medicine crushing and grinding device according to claim 1, characterized in that: The outer wall of the extension plate (411) is provided with a trigger assembly (5), the trigger assembly (5) includes a side plate (501), the side plate (501) is fixedly connected to the end of the extension plate (411), the outer wall of the side plate (501) is fixedly connected with a protrusion one (502), and the inner wall of the body (1) is fixedly connected with a protrusion two (503).

6. The Chinese herbal medicine crushing and grinding device according to claim 5, characterized in that: The outer wall of the first protrusion (502) is adapted to the outer wall of the second protrusion (503).

Citation Information

Patent Citations

  • Multi-stage crushing and grinding device for traditional Chinese medicinal materials

    CN214637046U