Traditional Chinese medicine extracting and grinding device

Through the linkage design and screening device between the grinding plate and the screen, the problem of uneven powder particle size in the Chinese medicine extraction device is solved, and efficient grinding and screening effects are achieved, which improves the uniformity and operation convenience of the Chinese medicine powder.

CN223209554UActive Publication Date: 2025-08-12WEIFANG MEDICAL UNIV
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Patent Information

Application Number
CN202422254127.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing traditional Chinese medicine extraction and grinding devices have poor grinding effects, and it is difficult to ensure uniform particle size of the grinding powder.

Method used

The design of the grinding plate is adopted to combine the screen mesh. Through the linkage of the threaded rod, drum and rotary shaft, the up and down movement of the grinding plate is realized, and combined with the extrusion and grinding of the screen mesh, the coordination of the rotating shaft 3, the fixing block, the outer cylinder and the knocking ball is used to improve the screening efficiency and prevent the mesh from being blocked, and a material collection box is installed to facilitate material collection.

Benefits of technology

It achieves good grinding effect and fast grinding efficiency, ensures uniformity of powder particle size, and prevents mesh clogging, making it easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traditional Chinese medicine extracting and grinding device, which belongs to the technical field of traditional Chinese medicine processing, and comprises a grinding box body and a grinding box cover buckled on the grinding box body through a lock catch, the upper surface of the grinding box cover is rotatably provided with a rotating drum, and a rotating shaft I is movably arranged in the rotating drum; a grinding plate is fixedly mounted at the bottom end of the first rotating shaft, a fixing frame is fixedly mounted on the upper surface of the grinding box cover, two second rotating shafts are rotatably mounted on the inner wall of the fixing frame, a threaded rod is fixedly mounted between the two second rotating shafts, and a first motor is fixedly mounted on the fixing frame. The grinding plate moves up and down while rotating under the action of the threaded rod, the rotating cylinder, the first rotating shaft and the gear, so that extrusion grinding is achieved in cooperation with the screen, the good grinding effect is guaranteed, the grinding efficiency is high, the screen is used for screening, and it can be guaranteed that the particle size uniformity of ground powder is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of traditional Chinese medicine processing, and particularly relates to a traditional Chinese medicine extraction and grinding device. Background Art

[0002] Traditional Chinese medicine (TCM) refers to drugs whose collection, processing, and preparation are guided by traditional Chinese medicine theory, along with their mechanisms of action and clinical application. These substances, guided by TCM theory, are used to prevent, treat, and diagnose disease, and have therapeutic and health-promoting properties. TCM primarily originates from natural medicinal products and their processed products, including botanicals, animal medicines, minerals, and some chemical and biological products.

[0003] During the processing of traditional Chinese medicine, it needs to undergo multiple processing steps. One of the steps is extraction and grinding, which grinds large volumes of Chinese medicinal materials into powder. However, the existing extraction and grinding devices have poor grinding effects when used. The medicinal materials are only placed in the grinding hopper and ground with the grinding wheel that moves back and forth. It is difficult to ensure uniform particle size of the ground powder. Utility Model Content

[0004] The purpose of the utility model is to provide a Chinese medicine extraction and grinding device to solve the problem that the existing extraction and grinding device proposed in the above background technology has poor grinding effect when in use, and only puts the medicinal materials into the grinding bucket and grinds them with the grinding wheel moving back and forth, and it is difficult to ensure uniform particle size of the ground powder.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Chinese medicine extraction and grinding device, comprising a grinding box body and a grinding box cover mounted on the grinding box body by a lock buckle, a rotating drum is rotatably mounted on the upper surface of the grinding box cover, a rotating shaft 1 is movably provided in the rotating drum, a grinding plate is fixedly mounted on the bottom end of the rotating shaft 1, a fixing frame is fixedly mounted on the upper surface of the grinding box cover, two rotating shafts 2 are rotatably mounted on the inner wall of the fixing frame, a threaded rod is fixedly mounted between the two rotating shafts 2, a motor 1 is fixedly mounted on the fixing frame, an output shaft of the motor 1 is fixedly connected to the rotating shaft 2 at a corresponding position, and an outer surface of the threaded rod A threaded plate is installed on the thread, and the rotating shaft 1 is rotatably connected to the threaded plate. A screen is movably provided in the grinding box body, and a rotating shaft 3 is rotatably installed on the grinding box body. A motor 2 is fixedly installed on the outer surface of the grinding box body, and the output shaft of the motor 2 is fixedly connected to the rotating shaft 3. A fixed block is fixedly installed on the outer surface of the rotating shaft 3, and a number of outer cylinders are installed on the outer surface of the fixed block. An inner rod is slidably installed on the outer cylinder, and a knocking ball is fixedly installed on the end of the inner rod away from the outer cylinder, and the knocking ball is used in conjunction with the screen. The grinding box body has a material taking port and a material receiving box is movably provided at the position of the material taking port, and the material receiving box is located below the screen.

[0006] The above scheme is adopted, by setting a grinding plate for use with a screen, the grinding plate moves up and down while rotating under the action of the threaded rod, the rotating cylinder, the rotating shaft 1 and the gear, thereby cooperating with the screen to achieve extrusion grinding, ensuring a good grinding effect and fast grinding efficiency, and using the screen for screening to ensure that the particle size uniformity of the powder after grinding is good, and by setting the rotating shaft 3 for use with the fixed block, the outer cylinder and the inner rod and the knocking ball, a knocking and shaking effect on the screen can be achieved during the screen screening of powder, thereby improving the screening efficiency and preventing the mesh from being blocked, and the material collection box is convenient for collecting materials, and the material collection box is easy to open and close.

[0007] In the above solution, it should be noted that both the motor 1 and the motor 2 are electrically connected to an external power supply.

[0008] As a preferred embodiment, the inner wall of the rotating drum is provided with a plurality of limiting grooves 1, and the outer surface of the rotating shaft 1 is fixedly mounted with a plurality of limiting strips 1, and the limiting strips 1 are used in conjunction with the limiting grooves 1.

[0009] With the above solution, when the drum rotates, the limiting strip 1 and the limiting groove 1 will drive the rotating shaft 1 to rotate synchronously. Similarly, due to the limiting strip 1 and the limiting groove 1, the rotating shaft 1 can move up and down while rotating.

[0010] As a preferred embodiment, a second limiting strip is fixedly installed on the inner wall of the fixing frame, and a second limiting groove is provided on the side surface of the threaded plate, and the second limiting strip and the second limiting groove are used in conjunction with each other.

[0011] By adopting the above solution, the second limiting strip is used in conjunction with the second limiting groove to support and limit the up and down movement of the threaded plate, so that the up and down movement of the threaded plate is stable and not prone to tilting and shaking.

[0012] As a preferred embodiment, a plurality of inserting plates are fixedly mounted on the outer surface of the screen, and a plurality of slots for inserting the inserting plates are provided on the inner wall of the grinding box.

[0013] By adopting the above solution and using the plug plate in conjunction with the slot, the screen can be limited and supported to prevent the screen from moving and shaking.

[0014] As a preferred embodiment, a spring 1 is fixedly mounted on the inner wall of the outer cylinder, and the spring 1 is fixedly connected to the inner rod.

[0015] By adopting the above solution, the presence of spring 1 can provide a reset support effect, thereby enabling the knocking ball to knock the screen better and more stably.

[0016] As a preferred embodiment, a positioning plate is fixedly installed on the surface of the material receiving box, a positioning rod is slidably installed on the positioning plate, an operating plate is fixedly installed on the bottom end of the positioning rod, a spring 2 is fixedly installed between the operating plate and the positioning plate, and a positioning sleeve for inserting the positioning rod is fixedly installed on the outer surface of the grinding box.

[0017] By adopting the above solution, the positioning rod is used in conjunction with the spring 2, so that the positioning rod can be quickly and stably inserted into the positioning sleeve under the action of the spring 2, thereby realizing the locking operation of the material receiving box, and the operation is convenient.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The Chinese medicine extraction and grinding device is provided with a grinding plate in conjunction with a screen. The grinding plate rotates and moves up and down under the action of a threaded rod, a rotating drum, a rotating shaft and a gear, thereby cooperating with the screen to achieve extrusion grinding, ensuring a good grinding effect and high grinding efficiency. Moreover, the screen is used for screening, which can ensure that the particle size uniformity of the ground powder is good.

[0020] The Chinese medicine extraction and grinding device is used by setting a rotating shaft with three matching fixed blocks, an outer cylinder, an inner rod and a knocking ball. It can have a knocking and shaking effect on the screen during the screen screening of powder, thereby improving the screening efficiency and preventing the mesh from being blocked. The material receiving box is used for easy material collection, and the material receiving box is easy to open and close. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 It is a schematic structural diagram of the cross section of the utility model;

[0023] Figure 3 This is a schematic structural diagram of the grinding plate of the utility model;

[0024] Figure 4 This is a schematic structural diagram of the rotating shaft three of the present utility model;

[0025] Figure 5 This is a structural diagram of the material receiving box of the utility model;

[0026] Figure 6 This is a schematic structural diagram of the fixing frame of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the outer cylinder section of the utility model.

[0028] In the figure: 1. Grinding box body; 2. Grinding box cover; 3. Rotating drum; 4. Rotating shaft 1; 5. Grinding plate; 6. Fixed frame; 7. Rotating shaft 2; 8. Threaded rod; 9. Motor 1; 10. Threaded plate; 11. Gear; 12. Screen; 13. Rotating shaft 3; 14. Motor 2; 15. Fixed block; 16. Outer drum; 17. Inner rod; 18. Beating ball; 19. Material collecting box; 20. Limiting bar 1; 21. Limiting bar 2; 22. Insert plate; 23. Spring 1; 24. Positioning plate; 25. Positioning rod; 26. Operating panel; 27. Positioning sleeve; 28. Spring 2. DETAILED DESCRIPTION

[0029] See also Figure 1-7 The utility model provides a Chinese medicine extraction and grinding device, comprising a grinding box body 1 and a grinding box cover 2 mounted on the grinding box body 1 by a lock buckle, a rotating drum 3 is rotatably mounted on the upper surface of the grinding box cover 2, a rotating shaft 4 is movably arranged in the rotating drum 3, a grinding plate 5 is fixedly mounted on the bottom end of the rotating shaft 4, a fixing frame 6 is fixedly mounted on the upper surface of the grinding box cover 2, two rotating shafts 2 7 are rotatably mounted on the inner wall of the fixing frame 6, a threaded rod 8 is fixedly mounted between the two rotating shafts 2 7, a motor 19 is fixedly mounted on the fixing frame 6, the output shaft of the motor 19 is fixedly connected to the rotating shaft 2 7 at the corresponding position, a threaded plate 10 is threadedly mounted on the outer surface of the threaded rod 8, and the rotating shaft 4 is connected to the threaded plate 10. The plates 10 are rotatably connected, a screen 12 is movably provided in the grinding box 1, a rotating shaft three 13 is rotatably installed on the grinding box 1, a motor two 14 is fixedly installed on the outer surface of the grinding box 1, the output shaft of the motor two 14 is fixedly connected to the rotating shaft three 13, a fixed block 15 is fixedly installed on the outer surface of the rotating shaft three 13, a plurality of outer cylinders 16 are installed on the outer surface of the fixed block 15, an inner rod 17 is slidably installed on the outer cylinder 16, a knocking ball 18 is fixedly installed on the end of the inner rod 17 away from the outer cylinder 16, the knocking ball 18 is used in conjunction with the screen 12, the grinding box 1 is provided with a material taking port and a material receiving box 19 is movably provided at the position of the material taking port, and the material receiving box 19 is located below the screen 12.

[0030] By setting the grinding plate 5 for use with the screen 12, the grinding plate 5 moves up and down while rotating under the action of the threaded rod 8, the rotating drum 3, the rotating shaft 14 and the gear 11, thereby cooperating with the screen 12 to achieve extrusion grinding, ensuring a good grinding effect and high grinding efficiency, and using the screen 12 for screening can ensure that the particle size uniformity of the powder after grinding is good. By setting the rotating shaft 3 13 for use with the fixed block 15, the outer drum 16, the inner rod 17 and the knocking ball 18, a knocking and shaking effect can be played on the screen 12 during the powder screening process of the screen 12, thereby improving the screening efficiency and preventing the mesh from being blocked, and utilizing the material receiving box 19 to facilitate material collection, and the material receiving box 19 is easy to open and close.

[0031] The inner wall of the rotating drum 3 is provided with a plurality of limit grooves 1, and the outer surface of the rotating shaft 4 is fixedly installed with a plurality of limit strips 1. The limit strips 10 and the limit grooves 1 are used in conjunction with each other. When the rotating drum 3 rotates, the existence of the limit strips 10 and the limit grooves 1 will drive the rotating shaft 4 to rotate synchronously. Similarly, due to the existence of the limit strips 10 and the limit grooves 1, the rotating shaft 4 can move up and down while rotating.

[0032] A limiting strip 21 is fixedly installed on the inner wall of the fixing frame 6, and a limiting groove 2 is provided on the side of the threaded plate 10. The limiting strip 21 and the limiting groove 2 are used in conjunction with each other. The limiting strip 21 and the limiting groove 2 can support and limit the up and down movement of the threaded plate 10, so that the up and down movement of the threaded plate 10 is stable and not prone to tilting and shaking.

[0033] Several insert plates 22 are fixedly installed on the outer surface of the screen 12, and several slots for inserting the insert plates 22 are opened on the inner wall of the grinding box 1. By using the insert plates 22 in conjunction with the slots, the screen 12 can be limited and supported to prevent the screen 12 from moving and shaking.

[0034] A spring 23 is fixedly installed on the inner wall of the outer cylinder 16, and the spring 23 is fixedly connected to the inner rod 17. The existence of the spring 23 can play a reset support effect, thereby enabling the knocking ball 18 to knock the screen 12 better and more stably.

[0035] A positioning plate 24 is fixedly installed on the surface of the material receiving box 19, and a positioning rod 25 is slidably installed on the positioning plate 24. An operating plate 26 is fixedly installed on the bottom end of the positioning rod 25, and a spring 28 is fixedly installed between the operating plate 26 and the positioning plate 24. A positioning sleeve 27 for inserting the positioning rod 25 is fixedly installed on the outer surface of the grinding box body 1. The positioning rod 25 is used in conjunction with the spring 28, so that the positioning rod 25 can be quickly and stably inserted into the positioning sleeve 27 under the action of the spring 28, thereby realizing the locking operation of the material receiving box 19, and the operation is convenient.

[0036] When in use, open the lock and remove the grinding box cover 2, add the Chinese medicine to be ground into the grinding box body 1, cover the grinding box cover 2 and buckle it, start the motor 19 and the motor 2 14, the motor 19 drives the shaft 2 7 to rotate, and at the same time, the gear 11 is engaged to drive the drum 3 to rotate, the drum 3 will drive the shaft 1 4 to rotate through the limit bar 1 20, the shaft 1 4 will drive the grinding plate 5 to rotate, and at the same time, the shaft 2 7 will drive the threaded rod 8 to rotate, and then drive the threaded plate 10 to move up and down, thereby driving the shaft 1 4 to drive the grinding plate 5 to move downward, and the grinding plate 5 will rotate. The powder produced by grinding falls through the screen 12 and is collected in the material receiving box 19. At the same time, the motor 2 14 drives the rotating shaft 3 13 to rotate, and the rotating shaft 13 drives the fixed block 15 to rotate. The fixed block 15 drives the knocking ball 18 to knock on the screen 12 through the outer cylinder 16 and the inner rod 17, so that the screening effect of the screen 12 is better and the mesh is prevented from being blocked. After the operation is completed, the operating panel 26 is pulled downward to drive the positioning rod 25 out of the positioning sleeve 27. At this time, the material receiving box 19 is unlocked and can be slid out.

Claims

1. A Chinese medicine extraction and grinding device, characterized by: The invention comprises a grinding box body (1) and a grinding box cover (2) mounted on the grinding box body (1) by means of a lock buckle, a rotating drum (3) is rotatably mounted on the upper surface of the grinding box cover (2), a rotating shaft (4) is movably arranged in the rotating drum (3), a grinding plate (5) is fixedly mounted on the bottom end of the rotating shaft (4), a fixing frame (6) is fixedly mounted on the upper surface of the grinding box cover (2), two rotating shafts (7) are rotatably mounted on the inner wall of the fixing frame (6), a threaded rod (8) is fixedly mounted between the two rotating shafts (7), a motor (9) is fixedly mounted on the fixing frame (6), an output shaft of the motor (9) is fixedly connected to the rotating shaft (7) at a corresponding position, a threaded plate (10) is threadedly mounted on the outer surface of the threaded rod (8), and the rotating shaft (4) and the threaded plate (10) are rotatably connected. A screen (12) is movably provided in the grinding box (1), a rotating shaft (13) is rotatably installed on the grinding box (1), a motor (14) is fixedly installed on the outer surface of the grinding box (1), the output shaft of the motor (14) is fixedly connected to the rotating shaft (13), a fixed block (15) is fixedly installed on the outer surface of the rotating shaft (13), a plurality of outer cylinders (16) are installed on the outer surface of the fixed block (15), an inner rod (17) is slidably installed on the outer cylinder (16), a knocking ball (18) is fixedly installed on the end of the inner rod (17) away from the outer cylinder (16), the knocking ball (18) is used in conjunction with the screen (12), the grinding box (1) has a material taking port and a material receiving box (19) is movably provided at the position of the material taking port, and the material receiving box (19) is located below the screen (12).

2. The Chinese medicine extraction and grinding device according to claim 1, characterized in that: The inner wall of the rotating drum (3) is provided with a plurality of limiting grooves 1, and the outer surface of the rotating shaft 1 (4) is fixedly provided with a plurality of limiting strips 1 (20), and the limiting strips 1 (20) are used in conjunction with the limiting grooves 1.

3. The Chinese medicine extraction and grinding device according to claim 1, characterized in that: A second limiting strip (21) is fixedly mounted on the inner wall of the fixing frame (6), and a second limiting groove is provided on the side surface of the threaded plate (10). The second limiting strip (21) and the second limiting groove are used in conjunction with each other.

4. The Chinese medicine extraction and grinding device according to claim 1, characterized in that: A plurality of inserting plates (22) are fixedly mounted on the outer surface of the screen (12), and a plurality of slots for inserting the inserting plates (22) are provided on the inner wall of the grinding box (1).

5. The Chinese medicine extraction and grinding device according to claim 1, characterized in that: A spring 1 (23) is fixedly mounted on the inner wall of the outer cylinder (16), and the spring 1 (23) is fixedly connected to the inner rod (17).

6. The Chinese medicine extraction and grinding device according to claim 1, characterized in that: A positioning plate (24) is fixedly mounted on the surface of the material receiving box (19), a positioning rod (25) is slidably mounted on the positioning plate (24), an operating plate (26) is fixedly mounted on the bottom end of the positioning rod (25), a spring 2 (28) is fixedly mounted between the operating plate (26) and the positioning plate (24), and a positioning sleeve (27) for inserting the positioning rod (25) is fixedly mounted on the outer surface of the grinding box (1).