Dustproof traditional Chinese medicine smashing device with efficient smashing function
By using sealing components and a negative pressure dust collection system in the traditional Chinese medicine pulverizing device, the problem of dust pollution during the pulverizing process has been solved, achieving efficient pulverization and safe production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-10
AI Technical Summary
Existing Chinese medicine pulverizing equipment generates a large amount of dust during the pulverizing process, polluting the production environment and affecting the health of workers.
The system employs sealing components and a negative pressure dust collection system. The feed hopper and discharge hopper are sealed with sealing plates and sealing brushes to prevent dust from overflowing. At the same time, a negative pressure dust collector is used to remove the dust, ensuring the safety and efficiency of the crushing process.
It effectively prevents dust from overflowing, improves crushing efficiency, ensures operational safety, reduces dust emissions, and enhances the quality of Chinese medicinal materials.
Smart Images

Figure CN223980582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of traditional Chinese medicine production equipment, specifically to a dustproof pulverizing device for high-efficiency pulverizing of traditional Chinese medicine. Background Technology
[0002] In the pharmaceutical industry, materials undergo multiple processes to remove impurities, purify, pass through filter presses, and squeeze out washing water, forming lumpy materials that enter a pulping kettle. There, a speed reducer-driven anchor-type agitator and a measured amount of purified water are injected into the kettle, creating a concentrated slurry that is then fed into the next process. However, before pulping, the pharmaceutical raw materials need to be pulverized. Currently, there are many types of pulverizing equipment on the market, mainly including hammer mills, ball mills, and vibratory mills. These devices are widely used in various industries such as traditional Chinese medicine, chemicals, and food.
[0003] Although these devices can meet the pulverization requirements to a certain extent, in actual use, a large amount of dust is generated when pulverizing Chinese medicine. This dust is sprayed out through the feed inlet and discharge outlet, polluting the production environment and affecting the health of the workers.
[0004] Therefore, it is necessary to invent a dust-proof pulverizing device for traditional Chinese medicine that is highly efficient in pulverizing it to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a dust-proof pulverizing device for traditional Chinese medicine that is highly efficient, in order to solve the problem of pollution to the production environment and the impact on the health of workers.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency dustproof pulverizing device for traditional Chinese medicine, comprising a device housing, wherein a pulverizing chamber is provided inside the device housing, an inlet is provided between the top wall of the device housing and the upper surface of the pulverizing chamber, and a discharge port is provided between the bottom wall of the device housing and the lower surface of the pulverizing chamber. A sealing assembly is provided on the outside of the inlet and the discharge port, the sealing assembly comprising a feeding bin, a feeding hopper, a discharge bin, a discharge hopper, a second drive shaft, a sealing plate, a sealing brush, a second motor, a drive disc, and a drive belt.
[0007] By adopting the above technical solution, the second motor drives multiple sets of sealing plates to rotate inside the feeding and discharging hoppers respectively, to load and unload Chinese medicinal materials. At the same time, the sealing plates and sealing brushes seal the inside of the feeding and discharging hoppers to prevent dust generated during the crushing process from overflowing, and can continuously feed Chinese medicinal materials to ensure crushing efficiency.
[0008] Optionally, both the feed hopper and the discharge hopper are semi-circular. The feed hopper is fixedly connected to the upper end of the feed inlet, the feed hopper is fixedly connected to the upper end of the feed hopper, the discharge hopper is fixedly connected to the lower end of the discharge inlet, and the discharge hopper is fixedly connected to the lower end of the discharge hopper.
[0009] By adopting the above technical solution, Chinese medicinal materials are fed into the inside of the crushing chamber through the feeding hopper and feeding bin for crushing, and the crushed Chinese medicinal materials are discharged through the discharge bin and discharge hopper.
[0010] Optionally, a second drive shaft is rotatably connected between the inner walls of the front and rear sides of the feed hopper and the discharge hopper, and a drive disc is fixedly connected to the rear end of each of the two sets of second drive shafts. The drive belt is connected to the two sets of drive discs.
[0011] Optionally, multiple sets of sealing plates are fixedly connected to the surface of the second drive shaft, and sealing brushes are fixedly connected to the edges of the sealing plates. The sealing brushes abut against the inner walls of the feed hopper and the discharge hopper.
[0012] By adopting the above technical solution, during the rotation process, at least two sets of sealing brushes at the edges of the sealing plates abut against the inner walls of the feed hopper and discharge hopper, sealing the interior of the feed hopper and discharge hopper.
[0013] Optionally, the second motor is fixedly installed on the front side of the discharge hopper, and the output end of the second motor is fixedly connected to the front end of the second drive shaft in the discharge hopper.
[0014] By adopting the above technical solution, the second motor drives the lower second transmission shaft to rotate. Through the cooperation of two sets of transmission discs and transmission belts, the upper and lower sets of second transmission shafts rotate synchronously, thereby driving multiple sets of sealing plates on their surfaces to rotate synchronously, and loading and unloading Chinese medicinal materials.
[0015] Optionally, two sets of first drive shafts are rotatably connected between the inner walls of the front and rear sides of the crushing chamber, and a first motor is fixedly installed on the front surface of the equipment chamber, with the output end of the first motor fixedly connected to the front end of the right first drive shaft.
[0016] By adopting the above technical solution, the output end of the first motor drives the first transmission shaft on the right side to rotate.
[0017] Optionally, multiple sets of crushing blades are fixedly connected to the surface of both sets of first drive shafts, and transmission gears are fixedly connected to the rear ends of both sets of first drive shafts, with the two sets of transmission gears meshing together.
[0018] By adopting the above technical solution, the two sets of transmission gears work together to make the two sets of first transmission shafts rotate in opposite directions, thereby driving the crushing blades on their surfaces to rotate in opposite directions and crush the Chinese medicinal materials.
[0019] Optionally, dust collection boxes are fixedly connected to both the left and right sides of the upper surface of the pulverizing chamber, and a dust collection pipe is fixedly connected to the upper end of the dust collection box.
[0020] By adopting the above technical solution, the front end of the dust suction pipe is connected to the negative pressure vacuum cleaner, and the negative pressure vacuum cleaner, together with the dust suction pipe and dust collection box, sucks up the dust generated during the crushing process.
[0021] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0022] 1. This utility model uses a second motor to drive multiple sets of sealing plates to rotate inside the feeding and discharging hoppers respectively, so as to load and unload Chinese medicinal materials. At the same time, the sealing plates and sealing brushes seal the inside of the feeding and discharging hoppers to prevent dust generated during the crushing process from overflowing. It can also continuously feed Chinese medicinal materials, ensure crushing efficiency, and effectively improve operational safety.
[0023] 2. This utility model uses a negative pressure vacuum cleaner in conjunction with a vacuum pipe and a vacuum box to suck up the dust generated during the crushing process, preventing dust from adhering to the surface of Chinese medicinal materials, improving the quality of Chinese medicinal materials and reducing the amount of dust emitted, and further improving the safety of operation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0026] Figure 3 This is a schematic diagram of the feeding hopper and discharging hopper structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the second transmission shaft structure of this utility model;
[0028] Figure 5 This is a schematic diagram of the crushing box structure of this utility model;
[0029] Figure 6 This is a schematic diagram of the first transmission shaft structure of this utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Equipment housing; 11. Crushing chamber; 12. Feed inlet; 13. Discharge outlet; 14. First drive shaft; 15. Crushing blade; 16. First motor; 17. Drive gear; 18. Dust collection box; 19. Dust collection pipe; 2. Feed bin; 21. Feed hopper; 22. Discharge bin; 23. Discharge hopper; 24. Second drive shaft; 25. Sealing plate; 26. Sealing brush; 27. Second motor; 28. Drive disc; 29. Drive belt. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0033] This utility model provides, for example Figures 1 to 4 The device shown is a high-efficiency dustproof pulverizing device for traditional Chinese medicine. It includes a housing 1, inside which a pulverizing chamber 11 is housed. A feed inlet 12 is located between the top wall of the housing 1 and the upper surface of the pulverizing chamber 11. A discharge outlet 13 is located between the bottom wall of the housing 1 and the lower surface of the pulverizing chamber 11. Sealing components are installed on the outer sides of the feed inlet 12 and the discharge outlet 13. The sealing components include a feed bin 2, a feed hopper 21, a discharge bin 22, a discharge hopper 23, a second drive shaft 24, a sealing plate 25, a sealing brush 26, a second motor 27, a drive disc 28, and a drive belt 29. Both the feed bin 2 and the discharge bin 22 are semi-circular. The feed bin 2 is fixedly connected to the upper end of the feed inlet 12, the feed hopper 21 is fixedly connected to the upper end of the feed bin 2, and the discharge bin 22 is fixedly connected to the lower end of the discharge outlet 13. The discharge hopper 23 is fixedly connected to the lower end of the discharge bin 22. The inner walls of the front and rear sides of the feed bin 2 and the discharge bin 22 are rotatably connected to the second drive shaft 24. The rear ends of the two sets of second drive shafts 24 are fixedly connected to the drive discs 28. The drive belt 29 is connected to the two sets of drive discs 28. Multiple sets of sealing plates 25 are fixedly connected to the surface of the second drive shaft 24. The edge of the sealing plate 25 is fixedly connected to the sealing brush 26. The sealing brush 26 abuts against the inner walls of the feed bin 2 and the discharge bin 22. The second motor 27 is fixedly installed on the front side of the discharge bin 22. The output end of the second motor 27 is fixedly connected to the front end of the second drive shaft 24 in the discharge bin 22. The left and right sides of the upper surface of the crushing box 11 are fixedly connected to the dust collection box 18. The upper end of the dust collection box 18 is fixedly connected to the dust collection pipe 19.
[0034] The crushing chamber 11 is used to crush Chinese medicinal materials. During the feeding process, the second motor 27 is started. The output end of the second motor 27 drives the lower second transmission shaft 24 to rotate. With the cooperation of the two sets of transmission discs 28 and transmission belts 29, the upper second transmission shaft 24 is driven to rotate synchronously, which in turn drives the upper and lower sealing plates 25 and sealing brushes 26 to rotate. At this time, the Chinese medicinal materials are fed into the inside of the feeding hopper 21 and slide down between the two sets of sealing plates 25 in the feeding bin 2. As the sealing plates 25 rotate, the Chinese medicinal materials are put into the feeding port 12 and then slide down into the inside of the crushing chamber 11 for crushing. The crushed Chinese medicinal materials slide down between the two sets of sealing plates 25 in the lower discharge bin 22. As the sealing plates 25 rotate, the crushed Chinese medicinal materials are discharged through the discharge hopper 23.
[0035] In addition, during the loading and unloading process, the sealing plate 25 and the sealing brush 26 work together to seal the inside of the feeding hopper 2 and the discharging hopper 22 to prevent dust from overflowing during the crushing process. At the same time, the negative pressure vacuum cleaner, the dust suction pipe 19 and the dust suction box 18 work together to suck up the dust generated during the crushing process, effectively improving the safety of the working environment.
[0036] Meanwhile, a filter can be installed at the discharge end of the negative pressure vacuum cleaner to transport the sucked dust into the filter, which then purifies the dust and reduces its pollution to the environment.
[0037] See Figure 5 and Figure 6 Two sets of first drive shafts 14 are rotatably connected between the inner walls of the front and rear sides of the crushing box 11. A first motor 16 is fixedly installed on the front surface of the equipment box 1. The output end of the first motor 16 is fixedly connected to the front end of the right first drive shaft 14. Multiple sets of crushing blades 15 are fixedly connected to the surfaces of the two sets of first drive shafts 14. Transmission gears 17 are fixedly connected to the rear ends of the two sets of first drive shafts 14. The two sets of transmission gears 17 are meshed together.
[0038] Specifically, during the pulverizing process of Chinese herbal medicines in the pulverizing chamber 11, the first motor 16 is started first. The output end of the first motor 16 drives the right first transmission shaft 14 to rotate counterclockwise. The first transmission shaft 14 drives the rear transmission gear 17 to rotate counterclockwise. At this time, with the cooperation of the two sets of transmission gears 17, the left first transmission shaft 14 is driven to rotate clockwise. The two sets of first transmission shafts 14 cooperate to drive the pulverizing blades 15 on their surfaces to rotate in opposite directions, thus pulverizing the fed Chinese herbal medicines.
[0039] The working principle of this utility model is as follows: The second motor 27 drives multiple sets of sealing plates 25 to rotate inside the feeding hopper 2 and the discharging hopper 22 respectively, for loading and unloading Chinese medicinal materials. At the same time, the sealing plates 25 and sealing brushes 26 seal the inside of the feeding hopper 2 and the discharging hopper 22 to prevent dust generated during the crushing process from overflowing, and can continuously feed Chinese medicinal materials, effectively improving operational safety while ensuring crushing efficiency; and the negative pressure vacuum cleaner, together with the vacuum pipe 19 and the vacuum box 18, sucks up the dust generated during the crushing process, preventing dust from adhering to the surface of Chinese medicinal materials, improving the quality of Chinese medicinal materials and reducing dust emissions, further improving operational safety.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A high-efficiency dustproof pulverizing device for traditional Chinese medicine, comprising a housing (1), characterized in that: The inside of the equipment box (1) is provided with a crushing box (11), a feeding port (12) is arranged between the inner top wall of the equipment box (1) and the upper surface of the crushing box (11), a discharge port (13) is arranged between the inner bottom wall of the equipment box (1) and the lower surface of the crushing box (11), a sealing assembly is arranged outside the feeding port (12) and the discharge port (13), and the sealing assembly comprises a feeding bin (2), a feeding hopper (21), a discharge bin (22), a discharge hopper (23), a second transmission shaft (24), a sealing plate (25), a sealing brush (26), a second motor (27), a transmission disc (28) and a transmission belt (29).
2. The dust-proof crushing device for traditional Chinese medicine with high efficiency according to claim 1, characterized in that: The feeding bin (2) and the discharge bin (22) are semicircular, the feeding bin (2) is fixedly connected with the upper end of the feeding port (12), the feeding hopper (21) is fixedly connected with the upper end of the feeding bin (2), the discharge bin (22) is fixedly connected with the lower end of the discharge port (13), and the discharge hopper (23) is fixedly connected with the lower end of the discharge bin (22).
3. The dust-proof and pulverizing device for traditional Chinese medicine with high efficiency according to claim 2, characterized in that: The second transmission shaft (24) is rotatably connected between the inner walls of the front and rear sides of the feeding bin (2) and the discharge bin (22), the rear ends of the two groups of second transmission shafts (24) are fixedly connected with the transmission discs (28), and the transmission belt (29) is in transmission connection with the two groups of transmission discs (28).
4. The dust-proof crushing device for traditional Chinese medicine with high efficiency according to claim 3, characterized in that: The surface of the second transmission shaft (24) is fixedly connected with a plurality of sealing plates (25), the edge of the sealing plate (25) is fixedly connected with a sealing brush (26), and the sealing brush (26) is in abutment with the inner walls of the feeding bin (2) and the discharge bin (22).
5. The dust-proof and pulverizing device for traditional Chinese medicine with high efficiency according to claim 4, characterized in that: The second motor (27) is fixedly installed on the front side of the discharge bin (22), and the output end of the second motor (27) is fixedly connected with the front end of the second transmission shaft (24) in the discharge bin (22).
6. The dust-proof crushing device for traditional Chinese medicine with high efficiency according to claim 1, characterized in that: The front and rear inner walls of the crushing box (11) are rotatably connected with two groups of first transmission shafts (14), and the front surface of the equipment box (1) is fixedly installed with a first motor (16).
7. The dust-proof and pulverizing device for traditional Chinese medicine with high efficiency according to claim 6, characterized in that: The surfaces of the two groups of first transmission shafts (14) are fixedly connected with a plurality of crushing blades (15), the rear ends of the two groups of first transmission shafts (14) are fixedly connected with transmission gears (17), and the two groups of transmission gears (17) are in meshing connection.
8. The dust-proof crushing device for high-efficiency crushing of traditional Chinese medicine according to claim 1, characterized in that: The left and right sides of the upper surface of the crushing box (11) are fixedly connected with dust suction boxes (18), and the upper end of the dust suction box (18) is fixedly connected with a dust suction pipeline (19).