Traditional Chinese medicine raw material grinding device for medicinal diet meal package
By designing a traditional Chinese medicine raw material grinding device with a swing arm, slide, and cleaning brush, the problem of inconvenient cleaning of existing devices is solved, achieving efficient grinding and automatic discharge, and improving the ease of use of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN RUILONGAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-10
AI Technical Summary
Existing Chinese herbal medicine grinding equipment is not easy to clean after grinding, resulting in long cleaning time, low efficiency and easy pollution.
A grinding device for Chinese medicinal herbs in a medicinal meal pack was designed. The device uses a swing arm to drive the grinding wheel to reciprocate in the grinding tank. The grinding wheel is in close contact with the Chinese medicinal herbs through the cooperation of the slide and compression spring. After grinding, the grinding wheel and the powder in the tank are automatically cleaned by a scraper and a cleaning brush. Automatic discharge is achieved by combining the material discharge hole and the screen.
It improves the grinding efficiency and cleaning convenience of Chinese herbal raw materials, reduces cleaning time, and ensures automatic discharge of the ground powder and ease of use of the device.
Smart Images

Figure CN224475089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding Chinese herbal medicine raw materials, specifically a Chinese herbal medicine raw material grinding device for medicinal diet meal packs. Background Technology
[0002] Some nutritional meal packs contain traditional Chinese medicine ingredients for their nourishing effects. These ingredients need to be ground into a fine powder to avoid affecting the overall taste of the meal pack. Existing devices for grinding traditional Chinese medicine ingredients generally use a grinding wheel to reciprocate within a grinding tank. After grinding, some powder remains in the grinding wheel or grinding tank, making cleaning very inconvenient. Incomplete cleaning can also contaminate the grinding of other traditional Chinese medicine ingredients. As a result, existing grinding devices require a lot of time to clean after use, affecting grinding efficiency and ease of use. Utility Model Content
[0003] The purpose of this utility model is to provide a Chinese herbal medicine raw material grinding device for medicinal diet meal packs. It can solve the technical problem that existing grinding devices are not easy to clean after grinding. By repeatedly grinding the Chinese herbal medicine raw materials, the grinding effect is guaranteed. At the same time, after grinding, the grinding wheel and grinding tank are repeatedly cleaned, which greatly simplifies the cleaning difficulty and improves the grinding efficiency and convenience.
[0004] To achieve the above objectives, this utility model employs the following technical solution:
[0005] A grinding device for Chinese medicinal herbs in a medicinal diet meal pack includes a grinding frame with a grinding groove. A swing arm is rotatably connected to the grinding frame, and a grinding wheel is rotatably connected to the bottom end of the swing arm. The grinding wheel is rolled within the grinding groove. The grinding frame is equipped with a power component that drives the swing arm to reciprocate. A slide is slidably connected to the swing arm, and the grinding wheel is rotatably connected to the slide. A compression spring is provided between the end of the swing arm and the bottom of the slide. Both sides of the grinding groove have leakage holes with screens inside. A powder trough is located below the leakage holes. A support is provided on the slide, and a slide block is slidably connected to the support along the vertical direction. A telescopic rod is provided on the support to drive the slide block to slide vertically. A scraper is provided on one side of the slide block that can contact the surface of the grinding wheel, and a cleaning brush is provided at the bottom of the slide block that can contact the grinding groove.
[0006] Furthermore, the grinding groove is arc-shaped, and the material leakage hole is located on the arc near both ends.
[0007] Furthermore, the slide is provided with a sliding sleeve, the rocker arm is slidably connected inside the sliding sleeve, and the compression spring is disposed between the bottom end of the rocker arm and the bottom end of the sliding sleeve.
[0008] Furthermore, the power assembly includes a turntable and a motor that drives the turntable to rotate. The turntable is provided with a fixed column, and a slider is slidably connected to the swing arm. The fixed column and the slider are rotatably connected.
[0009] Furthermore, the rocker arm is provided with a sliding hole, and the slider is slidably connected in the sliding hole.
[0010] Furthermore, the cross-section of the scraper is arc-shaped.
[0011] Furthermore, multiple tripods are symmetrically arranged on both sides of the grinding frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. The structure of this utility model has a swing arm rotatably connected to the grinding frame, and a grinding wheel rotatably connected to the end of the swing arm. The grinding wheel is rolled in the grinding groove. This structure uses a power component to drive the swing arm to swing back and forth, so that the grinding wheel can roll back and forth in the grinding groove, realizing the reciprocating grinding of Chinese medicine raw materials, greatly improving the grinding efficiency and ensuring the grinding effect.
[0014] 2. A slide frame is slidably connected to the swing arm, and the grinding wheel is rotatably connected to the slide frame. A compression spring is installed between the swing arm and the slide frame. This structure utilizes the reverse elastic force of the compression spring to firmly adhere the grinding wheel to the grinding groove, applying a certain pressure when the grinding wheel rolls, thereby increasing the grinding speed of the Chinese herbal raw materials and improving grinding efficiency. Furthermore, a support is provided on one side of the slide frame, and a slide block is slidably connected to the support. One side of the slide block has a scraper that can contact the grinding wheel, and the bottom of the slide block has a cleaning brush that can contact the grinding groove. This structure, after grinding, utilizes… The sliding block is driven downward by the telescopic rod, so that the scraper on the side of the sliding block contacts the grinding wheel, and the cleaning brush at the bottom contacts the grinding groove. Then, during the continuous swing of the swing rod, the grinding wheel rotates continuously relative to the scraper on the sliding block, which smoothly scrapes off the Chinese medicine powder adhering to the grinding wheel. The sliding block swings back and forth in the grinding groove with the grinding wheel, and the cleaning brush on the sliding block cleans the grinding groove back and forth, removing the powder adhering to the grinding groove. This greatly reduces the difficulty of cleaning, improves the efficiency of cleaning, saves cleaning time, and improves the convenience of using the device.
[0015] 3. Both sides of the grinding tank are provided with material leakage holes, and screens are installed in the material leakage holes. Below the material leakage holes is a powder trough. With this structure, when the grinding is completed, the sliding block is driven to slide down by the telescopic rod, so that the cleaning brush pushes the ground powder in the grinding tank toward the sides of the grinding tank with the swing of the swing arm. Then, it passes through the material leakage holes on both sides and falls into the powder trough below, realizing the automatic discharge of the ground powder and further improving the convenience of the device. Attached Figure Description
[0016] Appendix Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Appendix Figure 2 This is the right view of this utility model.
[0018] Appendix Figure 3 This is an appendix to this utility model. Figure 2 A cross-sectional view along the AA direction.
[0019] Appendix Figure 4 This is an appendix to this utility model. Figure 3 Cross-sectional view along the BB direction.
[0020] Appendix Figure 5 This is an appendix to this utility model. Figure 3 A cross-sectional view along the CC direction.
[0021] The labels shown in the attached diagram:
[0022] 1. Grinding frame; 2. Grinding trough; 3. Swing arm; 4. Grinding wheel; 5. Slide; 6. Compression spring; 7. Material discharge hole; 8. Screen; 9. Powder trough; 10. Support; 11. Slide seat; 12. Telescopic rod; 13. Scraper; 14. Cleaning brush; 15. Sliding sleeve; 16. Turntable; 17. Motor; 18. Fixed column; 19. Sliding block; 20. Sliding hole; 21. Tripod. Detailed Implementation
[0023] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0024] Reference Figure 1 and Figure 2This utility model describes a grinding device for Chinese herbal medicine raw materials in a medicinal diet meal pack. The main structure includes a grinding frame 1, typically made of metal, which serves a supporting function. The grinding frame 1 has a grinding groove 2, made of groove-shaped metal. A swing rod 3 is rotatably connected to the grinding frame 1 via a pin or hinge. A grinding wheel 4 is rotatably connected to the bottom end of the swing rod 3 via a bearing. The grinding wheel 4 is rolled within the grinding groove 2. The grinding frame 1 is equipped with a power component that drives the swing rod 3 to reciprocate. This structure utilizes the power component to drive the swing rod 3 to reciprocate, causing the grinding wheel 4 to reciprocate within the grinding groove 2, thereby achieving the reciprocating grinding operation of the Chinese herbal medicine raw materials within the grinding groove 2, allowing the raw materials to be quickly ground into powder. Finally, a slide 5 is slidably connected to the swing arm 3. The slide 5 slides along the length of the swing arm 3. The grinding wheel 4 is rotatably connected to the slide 5 via a bearing. A compression spring 6 is provided between the end of the swing arm 3 and the bottom of the slide 5. The compression spring 6 is in a compressed state, and the reverse elastic force of the compression spring 6 generates a certain pressure on the slide 5, thereby applying pressure to the grinding wheel 4 in the grinding tank 2. This allows the grinding wheel 4 to more effectively crush the Chinese herbal raw materials when it rolls in the grinding tank 2, and then quickly grind them into powder, further improving the grinding efficiency. Both sides of the grinding tank 2 are provided with discharge holes 7. The ground powder is discharged from the discharge holes 7 on both sides. The discharge holes 7 are provided with a screen 8 for screening large particles of powder, ensuring... To ensure that the particle size of the ground powder does not affect the taste, a powder trough 9 is provided below the discharge hole 7. The powder trough 9 is used to store the ground powder, so that after being screened by the sieve 8, the ground powder passes through the discharge hole 7 and falls into the powder trough 9 below for collection and storage. A bracket 10 is fixed to one side of the slide frame 5 by welding or bolts. A slide seat 11 is slidably connected to the bracket 10 vertically. Specifically, the bracket 10 is L-shaped. The horizontal part of the L-shape is fixed to the slide frame 5 by welding or bolts. The slide seat 11 is slidably connected to the vertical part of the L-shape. A telescopic rod 12 for driving the slide seat 11 to slide vertically is fixed to the bracket 10 by welding or bolts. Specifically, a cylinder or electric cylinder structure can be used. Fixed at the movable end of the telescopic rod 12, the telescopic rod 12 drives the slide block 11 to slide vertically on the bracket 10 during its telescopic movement. A scraper 13, which contacts the surface of the grinding wheel 4, is fixed to one side of the slide block 11 by welding or integral molding. A cleaning brush 14, which contacts the grinding groove 2, is fixed to the bottom of the slide block 11 by welding or bonding. After grinding, the telescopic rod 12 drives the slide block 11 to slide downwards, causing the scraper 13 on the side of the slide block 11 to contact the side of the grinding wheel 4. Simultaneously, the cleaning brush 14 contacts the grinding groove 2. As the swing rod 3 continues its swinging motion, the scraper 13 scrapes away the powder adhering to the rotating grinding wheel 4, and the cleaning brush 14 reciprocates within the grinding groove 2 along with the swing rod 3.The powder adhering to the grinding tank 2 is cleaned off, and simultaneously pushed to both sides, allowing the ground powder to automatically exit through the discharge holes 7 on both sides. This greatly reduces the difficulty of cleaning, saves cleaning time, and improves the convenience of discharging the ground powder, making the grinding device more efficient and convenient to use.
[0025] Preferred, refer to Figure 3 The grinding groove 2 is arc-shaped, and the discharge hole 7 is located on the arc near both ends. The arc-shaped structure allows the Chinese herbal raw materials to be better concentrated in the middle of the arc under the action of gravity, which facilitates rapid grinding. At the same time, when the ground powder is pushed to both sides by the cleaning brush 14, it will not cross the discharge hole 7. When it passes through the discharge hole 7, it can be discharged in time, avoiding the ground powder from contaminating the surrounding equipment or environment, and ensuring the smoothness and accuracy of the discharge.
[0026] Preferably, a sliding sleeve 15 is fixed on the slide 5 by welding or integral molding, the rocker arm 3 is slidably connected inside the sliding sleeve 15, and the compression spring 6 is disposed between the bottom end of the rocker arm 3 and the bottom end of the sliding sleeve 15. This structure makes the relative sliding structure between the rocker arm 3 and the slide 5 more stable. When the compression spring 6 between the two is compressed, it can accurately generate a reverse force on the slide 5, ensuring the accuracy of applying pressure to the grinding wheel 4 and ensuring the grinding effect.
[0027] Preferred, refer to Figure 4 The power assembly includes a turntable 16 and a motor 17 that drives the turntable 16 to rotate. The turntable 16 is rotatably connected to the grinding frame 1 via bearings. The turntable 16 and the output shaft of the motor 17 are fixedly connected by welding or bolts, so that the motor 17 can drive the turntable 16 to rotate. A fixing column 18 is fixed to a position outside the center of the turntable 16 by welding or bolts. A slider 19 is slidably connected to the swing arm 3. The fixing column 18 and the slider 19 are rotatably connected by bearings. With this structure, when the motor 17 drives the turntable 16 to rotate, the connection between the fixing column 18 and the slider 19 can drive the swing arm 3 to reciprocate. The motor 17 does not need to perform forward and reverse rotation control, which improves the continuity of the reciprocating swing motion of the swing arm 3.
[0028] Preferably, the swing arm 3 is provided with a through sliding hole 20, and the slider 19 is slidably connected in the sliding hole 20. The setting of the sliding hole 20 provides guidance for the sliding of the slider 19, so that the slider 19 can slide smoothly relative to the swing arm 3, further improving the smoothness of the reciprocating swing of the swing arm 3.
[0029] Preferred, refer to Figure 5The cross-section of the scraper 13 is arc-shaped. The arc-shaped structure can make better contact with the arc-shaped surface of the grinding wheel 4, thereby scraping off the powder adhering to the side of the grinding wheel 4 more thoroughly and further improving the cleaning effect of the powder on the grinding wheel 4.
[0030] Preferably, the grinding frame 1 is provided with multiple tripods 21 symmetrically on both sides. The tripods 21 can increase the contact area between the grinding frame 1 and the ground, making the grinding frame 1 more stable as a whole. It is not easy to tip over when the swing arm 3 swings back and forth, thus improving the stability of the grinding device.
[0031] Working Principle: This invention features a structure in which a swing arm 3 is rotatably connected to a grinding frame 1, and a grinding wheel 4 is rotatably connected to the end of the swing arm 3. The grinding wheel 4 is rolled within the grinding groove 2. This structure utilizes a power component to drive the swing arm 3 to reciprocate, thereby causing the grinding wheel 4 to reciprocate within the grinding groove 2, achieving reciprocating grinding of the medicinal materials, greatly improving grinding efficiency and ensuring the grinding effect. A slide frame 5 is slidably connected to the swing arm 3, and the grinding wheel 4 is rotatably connected to the slide frame 5. A connection is provided between the swing arm 3 and the slide frame 5. The compression spring 6, through its reverse elastic force, firmly holds the grinding wheel 4 within the grinding trough 2, applying pressure as the grinding wheel 4 rolls, thus increasing the grinding speed and efficiency of the medicinal materials. A support 10 is located on one side of the slide 5, with a slide block 11 slidably connected to it. A scraper 13, which contacts the grinding wheel 4, is located on one side of the slide block 11, and a cleaning brush 14, which contacts the grinding trough 2, is located at the bottom of the slide block 11. After grinding, the slide block is driven by a telescopic rod 12. Slide 11 downwards, causing the scraper 13 on the side of the slide 11 to contact the grinding wheel 4, and the cleaning brush 14 at the bottom to contact the grinding groove 2. As the swing arm 3 continues to swing, the grinding wheel 4 rotates continuously relative to the scraper 13 on the slide 5, effectively scraping off the herbal powder adhering to the grinding wheel 4. The slide 5 swings back and forth within the grinding groove 2 along with the grinding wheel 4, and the cleaning brush 14 on the slide 5 cleans the grinding groove 2 repeatedly, removing the powder adhering to it. This significantly reduces the difficulty of cleaning, improves cleaning efficiency, and saves resources. This design reduces cleaning time and improves the ease of use of the device. Both sides of the grinding tank 2 are equipped with material leakage holes 7, each containing a screen 8. Below the material leakage holes 7 is a powder trough 9. With this structure, after grinding, the telescopic rod 12 drives the sliding block 11 downwards, causing the cleaning brush 14 to push the ground powder in the grinding tank 2 towards both sides of the grinding tank 2 as the swing rod 3 swings. The powder then passes through the material leakage holes 7 on both sides and falls into the powder trough 9 below, achieving automatic discharge of the ground powder and further improving the ease of use of the device.
Claims
1. A grinding device for Chinese medicinal materials in a medicinal meal pack, comprising a grinding frame (1), a grinding groove (2) provided on the grinding frame (1), a swing rod (3) rotatably connected to the grinding frame (1), a grinding wheel (4) rotatably connected to the bottom end of the swing rod (3), and the grinding wheel (4) rollingly connected within the grinding groove (2), characterized in that: The grinding frame (1) is equipped with a power component that drives the swing arm (3) to swing back and forth. A slide (5) is slidably connected to the swing arm (3). The grinding wheel (4) is rotatably connected to the slide (5). A compression spring (6) is provided between the end of the swing arm (3) and the bottom of the slide (5). Both sides of the grinding groove (2) are provided with a material leakage hole (7). A screen (8) is provided in the material leakage hole (7). A powder trough (9) is provided below the material leakage hole (7). A bracket (10) is provided on the slide (5). A slide seat (11) is slidably connected to the bracket (10) along the vertical direction. A telescopic rod (12) is provided on the bracket (10) to drive the slide seat (11) to slide vertically. A scraper (13) is provided on one side of the slide seat (11) that can contact the surface of the grinding wheel (4). A cleaning brush (14) is provided at the bottom of the slide seat (11) that can contact the grinding groove (2).
2. The herbal raw material grinding device for a medicinal diet meal pack according to claim 1, characterized in that: The grinding groove (2) is arc-shaped, and the material leakage hole (7) is located on the arc near both ends.
3. The herbal raw material grinding device for a medicinal diet meal pack according to claim 1, characterized in that: The slide (5) is provided with a sliding sleeve (15), the swing rod (3) is slidably connected inside the sliding sleeve (15), and the compression spring (6) is provided between the bottom end of the swing rod (3) and the bottom end of the sliding sleeve (15).
4. The herbal raw material grinding device for a medicinal diet meal pack according to claim 1, characterized in that: The power assembly includes a turntable (16) and a motor (17) that drives the turntable (16) to rotate. A fixed column (18) is provided on the turntable (16), and a slider (19) is slidably connected on the swing arm (3). The fixed column (18) and the slider (19) are rotatably connected.
5. The herbal raw material grinding device for a medicinal diet meal pack according to claim 4, characterized in that: The swing arm (3) is provided with a sliding hole (20), and the slider (19) is slidably connected in the sliding hole (20).
6. The herbal raw material grinding device for a medicinal diet meal pack according to claim 1, characterized in that: The cross-section of the scraper (13) is arc-shaped.
7. The herbal raw material grinding device for a medicinal diet meal pack according to claim 1, characterized in that: The grinding frame (1) is symmetrically provided with multiple tripods (21) on both sides.