Electric speed-adjustable medicine grinding device

By using a separate design and shielding components in the electric speed-regulating grinding equipment, the problems of difficult cleaning and non-adjustable speed of existing grinding machines are solved, achieving convenient cleaning and efficient grinding, and improving the processing efficiency and medicinal properties protection of Chinese herbal medicines.

CN224524864UActive Publication Date: 2026-07-21LIAONING XUESONG PHARMACEUTICAL CHAIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING XUESONG PHARMACEUTICAL CHAIN CO LTD
Filing Date
2026-06-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing medicine grinding machine has a one-piece structure for the casing and grinding wheel, which makes cleaning difficult and the speed is not adjustable, affecting the pharmacological effects of Chinese herbal medicines.

Method used

An electric speed-regulating medicine grinding device was designed, including a detachable motor mounting plate and a collection hopper, equipped with a shielding component and a vibrating motor. The grinding speed is controlled by the speed-regulating motor, and the motor mounting plate can be separated after grinding for easy cleaning. Conical blocks and tapping blocks are used to prevent the accumulation of medicine powder.

Benefits of technology

It achieves convenient cleaning and efficient grinding of herbs, reduces cleaning difficulty, improves grinding efficiency and powder fineness, and protects the pharmacological properties of Chinese herbal medicines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric speed regulation medicine grinding equipment relates to Chinese herbal medicine processing equipment technical field, including the collecting hopper, the collecting hopper bottom side fixedly connected with lower axle rod, and the collecting hopper bottom is provided with the discharge gate, and the lower axle rod top is inserted with the upper axle rod, and the upper axle rod outer wall fixedly connected with motor mounting panel, and motor mounting panel bottom rotatably connected with flange coupling, and motor mounting panel top fixedly connected with main drive speed regulation motor, and one end of main drive speed regulation motor shaft is connected with flange coupling top, and the flange coupling bottom fixedly connected with the grinding wheel support, and the grinding wheel support inboard is installed the grinding wheel, and the grinding wheel support bottom is installed the sheltering subassembly, and the sheltering subassembly includes the conical fender fixed with the grinding wheel support bottom. The motor mounting panel of this device can be separated from the collecting hopper, thereby can be separated from the collecting hopper through the motor mounting panel after completing the medicine grinding work, and the medicine powder in the collecting hopper is taken out, and it is also convenient to clean the collecting hopper, and the difficulty of cleaning is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of traditional Chinese medicine processing equipment, specifically an electric speed-regulating medicine grinding device. Background Technology

[0002] Traditional Chinese medicine processing is a systematic project that transforms natural plants, animals, or minerals into safe, effective, and easy-to-use Chinese medicinal herbs or prepared Chinese medicines. It typically includes processes such as cleaning, screening, and crushing.

[0003] Currently, in the process of crushing Chinese herbal medicines, a small amount of herbs are processed using a grinding machine. Existing grinding machines typically have a one-piece design for the casing and grinding wheel, resulting in a large amount of herbal residue and difficulty in cleaning the casing. In addition, the speed of existing grinding machines cannot be adjusted, which severely damages the cells of herbs with high fiber content during processing, significantly impacting their pharmacology. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide an electrically adjustable speed grinding device to solve the problem of inconvenient cleaning of the integrated structure grinding machine mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric speed-regulating grinding device, comprising a collecting hopper, a lower shaft fixedly connected to the bottom side of the collecting hopper, a discharge port provided at the bottom of the collecting hopper, an upper shaft inserted into the top of the lower shaft, a motor mounting plate fixedly connected to the outer wall of the upper shaft, a flange coupling rotatably connected to the bottom of the motor mounting plate, a main drive speed-regulating motor fixedly connected to the top of the motor mounting plate, one end of the shaft of the main drive speed-regulating motor connected to the top of the flange coupling, a grinding wheel bracket fixedly connected to the bottom of the flange coupling, a grinding wheel installed inside the grinding wheel bracket, and a shielding component installed at the bottom of the grinding wheel bracket; The shielding assembly includes a conical block fixed to the bottom of the roller support. The conical block is inserted into the discharge port at the bottom of the collecting hopper. The upper end of the conical block is hollow. An installation block is movably connected inside the conical block. A vibration motor and a movable spring are fixedly connected to the bottom of the installation block. A beater block is movably connected to the outer wall of the installation block.

[0006] Preferably, a connecting spring is fixedly connected to the outer wall of the mounting block, and multiple connecting springs are provided about the outer wall of the mounting block.

[0007] Preferably, one end of the connecting spring is fixedly connected to a striking block, which is made of rubber and one end of the striking block is tightly fitted to the inner wall of the conical stop.

[0008] Preferably, the bottom of the conical baffle matches the structure of the bottom outlet of the collecting hopper, and a filter screen is provided on the inner wall of the bottom outlet of the collecting hopper.

[0009] Preferably, the upper shaft and the lower shaft are slidably connected, a linear bearing is fixed at the lower end of the upper shaft, a positioning plate is fixedly connected to the top end of the upper shaft, and a crossbeam is fixedly connected to the inner side of one end of the positioning plate.

[0010] Preferably, the top of the positioning plate is provided with a spring rod fixing block, a spring rod is inserted into the spring rod fixing block, a spring is provided at the lower end of the spring rod, and the bottom of the spring is connected to the motor mounting plate.

[0011] Preferably, a transparent protective cover is integrally connected to the top of the collection hopper, and the top of the transparent protective cover has an open structure.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) The motor mounting plate of this device can be separated from the collection hopper, so that after the grinding work is completed, the powder in the collection hopper can be easily removed by separating the motor mounting plate from the collection hopper, and the collection hopper can be easily cleaned, reducing the difficulty of cleaning.

[0013] (2) This device is equipped with a collection hopper, with a connecting upper shaft inserted at the top of the collection hopper. A motor mounting plate is fixed on the upper shaft for installing the main drive speed regulating motor shielding assembly and grinding wheel and other accessories, which facilitates grinding medicine. After grinding medicine, the powder in the collection hopper can be taken out by separating the motor mounting plate from the collection hopper, which also facilitates cleaning the collection hopper.

[0014] (3) This device sets a shielding component at the bottom of the motor mounting plate. During the grinding process, the conical block of the shielding component is inserted into the bottom outlet of the collecting hopper to block the bottom outlet of the collecting hopper, which does not affect the grinding work. When the motor mounting plate is separated from the collecting hopper, the bottom outlet of the collecting hopper can discharge normally. At the same time, the conical block is equipped with a striking block, a mounting block and a vibration motor, etc., which can drive the surface of the conical block to vibrate, thereby avoiding the accumulation of powder around the conical block and creating dead corners, thus improving the grinding efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an electric speed-regulating medicine grinding device according to the present invention; Figure 2 This is a three-dimensional structural diagram of an electric speed-regulating medicine grinding device according to the present invention; Figure 3 This is a top view of the connection between the shielding component and the collecting hopper of an electric speed-regulating medicine grinding device according to this utility model; Figure 4 This is a side view of an electric speed-regulating medicine grinding device according to the present invention; Figure 5 This is a cross-sectional view of the shielding component of an electric speed-regulating grinding device according to this utility model.

[0016] In the diagram: 1. Main drive speed-regulating motor; 2. Spring pressure rod; 3. Spring pressure rod fixing block; 4. Upper shaft; 5. Spring; 6. Flange coupling; 7. Transparent protective cover; 8. Lower shaft; 9. Shielding assembly; 91. Conical stop block; 92. Connecting spring; 93. Beating block; 94. Mounting block; 95. Vibration motor; 96. Movable spring; 10. Positioning plate; 11. Motor mounting plate; 12. Linear bearing; 13. Roller bracket; 14. Roller; 15. Collection hopper; 16. Crossbeam; 17. Filter screen. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-5 This utility model provides a technical solution: an electric speed-regulating grinding device, including a collecting hopper 15, a lower shaft 8 fixedly connected to the bottom side of the collecting hopper 15, a discharge port at the bottom of the collecting hopper 15, an upper shaft 4 inserted at the top of the lower shaft 8, the upper shaft 4 and the lower shaft 8 forming a sliding connection, a linear bearing 12 fixed at the lower end of the upper shaft 4, a positioning plate 10 fixedly connected at the top end of the upper shaft 4, and a crossbeam 16 fixedly connected to the inner side of one end of the positioning plate 10. By connecting the upper shaft 4 and the lower shaft 8, not only can the stability of the equipment during operation be guaranteed, but it is also convenient to separate the upper shaft 4 and the lower shaft 8. A spring pressure rod fixing block 3 is provided at the top end of the positioning plate 10, a spring pressure rod 2 is inserted on the spring pressure rod fixing block 3, a spring 5 is provided at the lower end of the spring pressure rod 2, and the bottom of the spring 5 is connected to the motor mounting plate 11. By setting the spring pressure rod 2, the spring 5 and the spring pressure rod fixing block 3, a certain shock absorption and buffering effect can be achieved. A motor mounting plate 11 is fixedly connected to the outer wall of the upper shaft 4. A flange coupling 6 is rotatably connected to the bottom of the motor mounting plate 11. A main drive speed-regulating motor 1 is fixedly connected to the top of the motor mounting plate 11. One end of the shaft of the main drive speed-regulating motor 1 is connected to the top of the flange coupling 6. A grinding wheel bracket 13 is fixedly connected to the bottom of the flange coupling 6. A grinding wheel 14 is installed inside the grinding wheel bracket 13. A shielding component 9 is installed at the bottom of the grinding wheel bracket 13. The main drive speed-regulating motor 1 can be controlled by a PLC, so the grinding speed can be adjusted from 1 to 600 times / minute. It has the advantages of high speed and high grinding efficiency. The grinding efficiency can also be adjusted according to different medicinal materials to ensure the best medicinal properties.

[0019] The shielding assembly 9 includes a conical stop 91 fixed to the bottom of the roller bracket 13. The conical stop 91 is inserted into the discharge port at the bottom of the collecting hopper 15. The upper end of the conical stop 91 is hollow. An installation block 94 is movably connected inside the conical stop 91. A connecting spring 92 is fixedly connected to the outer wall of the installation block 94. Multiple connecting springs 92 are provided on the outer wall of the installation block 94. The connecting springs 92 can keep the installation block 94 in motion. A striking block 93 is fixedly connected to one end of the connecting spring 92. The striking block 93 is made of rubber. The striking block 93 fits tightly against the inner wall of the conical baffle 91, and can strike the inner wall of the conical baffle 91 to vibrate the outer wall of the conical baffle 91, preventing the powder from accumulating on the outer wall of the conical baffle 91 and creating a grinding dead angle, thus improving grinding efficiency. The bottom of the conical baffle 91 matches the structure of the bottom discharge port of the collecting hopper 15. The inner wall of the bottom discharge port of the collecting hopper 15 is equipped with a filter screen 17, which can filter and sieve the powder, improving the fineness of the powder output. During the grinding process, the conical baffle 91 can block the bottom discharge port of the collecting hopper 15, ensuring normal grinding processing.

[0020] The top of the collection hopper 15 is integrally connected to a transparent protective cover 7. The top of the transparent protective cover 7 has an open structure. The transparent protective cover 7 does not affect the addition of Chinese herbal medicines, nor does it affect the line of sight for observation. It can also achieve the purpose of dust prevention. The bottom of the mounting block 94 is fixedly connected to a vibration motor 95 and a movable spring 96. The outer wall of the mounting block 94 is movably connected to a beater block 93.

[0021] Working principle: When using this electric speed-regulating herbal grinding equipment, firstly, the Chinese herbal medicines to be processed are added to the collection hopper 15 from the top of the transparent protective cover 7. Then, the main drive speed-regulating motor 1 is adjusted to a suitable speed according to the type of Chinese herbal medicine to grind the medicine. The main drive speed-regulating motor 1 drives the grinding wheel 14 to grind the medicine. During the grinding process, the vibration motor 95 drives the mounting block 94 to vibrate. During the vibration, the mounting block 94 drives the striking block 93 to strike the inner wall of the conical stop block 91, thereby moving the powder gathered on the outer wall of the conical stop block 91, accelerating the contact between the powder and the grinding wheel 14, and improving the grinding efficiency. After the grinding work is completed, the motor mounting plate 11 is lifted upward, so that the upper shaft 4 slides upward inside the lower shaft 8. The grinding wheel 14 at the bottom of the motor mounting plate 11 separates from the collection hopper 15. At this time, the powder in the collection hopper 15 can be filtered out, which also facilitates the cleaning of the collection hopper 15.

[0022] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An electrically adjustable speed grinding device, comprising a collecting hopper (15), characterized in that: The bottom of the collecting hopper (15) is fixedly connected to a lower shaft (8), and a discharge port is provided at the bottom of the collecting hopper (15). An upper shaft (4) is inserted into the top of the lower shaft (8). A motor mounting plate (11) is fixedly connected to the outer wall of the upper shaft (4). A flange coupling (6) is rotatably connected to the bottom of the motor mounting plate (11). A main drive speed regulating motor (1) is fixedly connected to the top of the motor mounting plate (11). One end of the shaft of the main drive speed regulating motor (1) is connected to the top of the flange coupling (6). A grinding wheel bracket (13) is fixedly connected to the bottom of the flange coupling (6). A grinding wheel (14) is installed inside the grinding wheel bracket (13). A shielding component (9) is installed at the bottom of the grinding wheel bracket (13). The shielding assembly (9) includes a conical block (91) fixed to the bottom of the roller bracket (13). The conical block (91) is inserted into the discharge port at the bottom of the collecting hopper (15). The upper end of the conical block (91) is hollow. An installation block (94) is movably connected inside the conical block (91). A vibration motor (95) and a movable spring (96) are fixedly connected to the bottom of the installation block (94). A patting block (93) is movably connected to the outer wall of the installation block (94).

2. The electrically adjustable speed grinding device according to claim 1, characterized in that: The outer wall of the mounting block (94) is fixedly connected to a connecting spring (92), and multiple connecting springs (92) are provided on the outer wall of the mounting block (94).

3. The electrically adjustable speed grinding device according to claim 2, characterized in that: One end of the connecting spring (92) is fixedly connected to a striking block (93), which is made of rubber and one end of the striking block (93) is tightly attached to the inner wall of the conical stop (91).

4. The electrically adjustable speed grinding device according to claim 1, characterized in that: The bottom of the conical baffle (91) matches the bottom outlet structure of the collecting hopper (15), and a filter screen (17) is provided on the inner wall of the bottom outlet of the collecting hopper (15).

5. The electrically adjustable speed grinding device according to claim 1, characterized in that: The upper shaft (4) and the lower shaft (8) are connected in a sliding connection. A linear bearing (12) is fixed at the lower end of the upper shaft (4), and a positioning plate (10) is fixedly connected at the top end of the upper shaft (4). A crossbeam (16) is fixedly connected to the inner side of one end of the positioning plate (10).

6. The electrically adjustable speed grinding device according to claim 5, characterized in that: The top of the positioning plate (10) is provided with a spring rod fixing block (3), a spring rod (2) is inserted into the spring rod fixing block (3), a spring (5) is provided at the lower end of the spring rod (2), and the bottom of the spring (5) is connected to the motor mounting plate (11).

7. The electrically adjustable speed grinding device according to claim 1, characterized in that: The top of the collection hopper (15) is integrally connected to a transparent protective cover (7), and the top of the transparent protective cover (7) has an open structure.