A raw material pulverizing device for secondary development of traditional Chinese medicine
By using the third rotating rod to drive the baffle rotation and the gear and rack transmission system, combined with the double roller crushing assembly, the problem of flexibility in quantitative feeding of traditional Chinese medicine raw material crushing device is solved, achieving precise control of feed amount and efficient crushing, thus improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG DONGXIN PHARMA CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-30
AI Technical Summary
Existing Chinese medicine raw material pulverizing devices have limitations in quantitative feeding, making it difficult to flexibly adjust the opening and closing angle of the baffle according to different pulverizing needs, which affects the controllability of production efficiency and pulverizing effect.
The design employs a third rotating rod to drive the baffle rotation, combined with a gear and rack transmission system, to achieve precise and flexible control of the baffle; the filter screen design facilitates quick disassembly; and the double-roller crushing assembly improves crushing efficiency.
It enables precise control of the feed rate, improves the flexibility and versatility of production, reduces the probability of operational errors when replacing the filter screen, improves the crushing effect and production efficiency, and reduces maintenance costs.
Smart Images

Figure CN224423093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine pulverization technology, and in particular to a pulverization device for raw materials for secondary development of traditional Chinese medicine. Background Technology
[0002] The secondary development of traditional Chinese medicine (TCM) is dedicated to improving the efficacy and quality of TCM. Raw material pulverization is a key step that directly affects the extraction of effective components and the quality of the preparation. With the advancement of TCM modernization, market competition is also intensifying. New raw material pulverization devices have emerged to meet this need. They can break down the cell structure of medicinal materials through fine pulverization, efficiently release effective components, meet the stringent requirements of high-end preparations for raw material particle size and uniformity, and at the same time, conform to the trend of green production and intelligentization, promoting the standardization and efficiency of TCM production.
[0003] Existing Chinese medicine raw material pulverizing devices have certain limitations in quantitative feeding. Most of them use fixed-angle or simple mechanical structure adjustment baffles, which are difficult to adjust flexibly according to different pulverizing needs. Operators cannot easily and accurately change the opening and closing angle of the baffles by controlling the power source parameters, which affects the controllability of production efficiency and pulverizing effect. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a raw material pulverizing device for the secondary development of traditional Chinese medicine, which aims to improve the limitations of existing raw material pulverizing devices for traditional Chinese medicine in terms of baffle control. Most of them use fixed angles or simple mechanical structures to adjust the baffles, making it difficult to flexibly adjust them according to different pulverizing needs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material pulverizing device for secondary development of traditional Chinese medicine preparations, comprising a workbench, a third rotating rod rotatably connected inside the workbench, a baffle fixedly connected to the outer wall of the third rotating rod, a gear fixedly connected to the outer wall of the third rotating rod, a rack meshing with the tooth ends of the gear, a third fixed block slidably connected to the lower surface of the rack, a transmission rod fixedly connected to the outer wall of the rack, a first rotating rod rotatably connected to the upper surface of the transmission rod, a second rotating rod rotatably connected to the lower surface of the first rotating rod, a transmission column fixedly connected inside the second rotating rod, the outer wall of the transmission column rotatably connected to the inside of the third fixed block, a fixed plate fixedly connected to the lower surface of the third fixed block, the outer wall of the fixed plate fixedly connected to the outer wall of the workbench, a first motor fixedly connected to the lower surface of the fixed plate, the output end of the first motor fixedly connected to the inside of the transmission column, and a pulverizing component provided on the outer wall of the workbench.
[0006] Preferably, the crushing assembly includes a second motor, the outer wall of which is fixedly connected to the outer wall of the worktable, the output end of which is rotatably connected to the inside of the worktable and has a first crushing roller, the outer wall of which is rotatably connected to the inside of the worktable, a first transmission wheel fixedly connected to the outer wall of the first crushing roller, a belt connected to the outer wall of the first transmission wheel, a second transmission wheel connected to the inner wall of the belt, a second crushing roller fixedly connected to the inner wall of the second transmission wheel, and the outer wall of the second crushing roller rotatably connected to the inside of the worktable.
[0007] Preferably, a filter screen is slidably connected inside the workbench, and a first slot is provided on the outer wall of the filter screen.
[0008] Preferably, the filter screen is slidably connected to a fixing frame inside, the outer wall of the fixing frame is slidably connected to the inner wall of the first slot, the outer wall of the fixing frame is fixedly connected to a first slider, and the outer wall of the filter screen is fixedly connected to a limit block.
[0009] Preferably, the outer wall of the fixing frame is fixedly connected to one end of the first spring, and the outer wall of the other end of the first spring is fixedly connected to the inner wall of the first slot.
[0010] Preferably, the worktable has a second slot inside, an inclined plate is fixedly connected inside the worktable, one end of a second spring is fixedly connected inside the worktable, a second slider is fixedly connected to the outer wall of the other end of the second spring, the outer wall of the second slider is slidably connected to the inner wall of the second slot, a second fixing block is fixedly connected to the outer wall of the second slider, the second fixing block is slidably connected to the outer wall of the limiting block, and the second fixing block is slidably connected to the outer wall of the first slider.
[0011] Preferably, a material collection bin is fixedly connected to the outer wall of the workbench, one end of a discharge pipe is fixedly connected to the inside of the material collection bin, and a pump is fixedly connected to the other end of the discharge pipe. The lower surface of the pump is fixedly connected to the upper surface of the material collection bin.
[0012] Preferably, the output end of the discharge pipe is fixedly connected to one end of the feed pipe, and the other end of the feed pipe is fixedly connected to the inside of the workbench.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the rotation of the third rotating rod drives the baffle to rotate, thereby achieving the effect of precise and flexible control of the feed amount and flexible control of the opening and closing angle of the baffle. Whether it is micro-fine feeding or large-batch continuous conveying, it can quickly adapt to production needs and significantly improve versatility and production flexibility.
[0015] 2. In this utility model, the limiting block loses its limiting function on the second fixing block, and then the filter screen can be directly slid out from the inside of the workbench to complete the quick disassembly of the filter screen, thereby achieving the effect of quick and convenient filter screen replacement. This effectively reduces the probability of component damage caused by human error during the replacement process and reduces maintenance costs. Attached Figure Description
[0016] Figure 1 This is a perspective view of a raw material pulverizing device for the secondary development of traditional Chinese medicine proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of the inclined plate of a raw material pulverizing device for secondary development of traditional Chinese medicine proposed in this utility model;
[0018] Figure 3 This is a partial structural diagram of the baffle of a raw material pulverizing device for secondary development of traditional Chinese medicine proposed in this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0020] Figure 5 This is a partial structural diagram of the belt of a raw material pulverizing device for secondary development of traditional Chinese medicine proposed in this utility model;
[0021] Figure 6 This is a partial structural diagram of the workbench of a raw material pulverizing device for secondary development of traditional Chinese medicine proposed in this utility model;
[0022] Figure 7 This is a partial structural diagram of the fixing frame of a raw material pulverizing device for secondary development of traditional Chinese medicine proposed in this utility model.
[0023] Legend:
[0024] 1. Workbench; 2. Baffle; 3. Third rotating rod; 4. Gear; 5. Rack; 6. Transmission rod; 7. First rotating rod; 8. Second rotating rod; 9. Transmission column; 10. Fixed plate; 11. First motor; 12. Second motor; 13. First crushing roller; 14. First transmission wheel; 15. Belt; 16. Second crushing roller; 17. Filter screen; 18. First slot; 19. Fixed frame; 20. First slider; 21. First spring; 22. Limiting block; 23. Inclined plate; 24. Second fixed block; 25. Second slider; 26. Second slot; 27. Second spring; 28. Collection bin; 29. Discharge pipe; 30. Pump; 31. Feed pipe; 32. Third fixed block; 33. Second transmission wheel. Detailed Implementation
[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Reference Figure 1 , Figure 3 , Figure 4 and Figure 6 This utility model provides an embodiment of a raw material pulverizing device for secondary development of traditional Chinese medicine, comprising a workbench 1, a third rotating rod 3 rotatably connected inside the workbench 1, a baffle 2 fixedly connected to the outer wall of the third rotating rod 3, a gear 4 fixedly connected to the outer wall of the third rotating rod 3, a rack 5 meshing with the tooth end of the gear 4, a third fixing block 32 slidably connected to the lower surface of the rack 5, a transmission rod 6 fixedly connected to the outer wall of the rack 5, a first rotating rod 7 rotatably connected to the upper surface of the transmission rod 6, a second rotating rod 8 rotatably connected to the lower surface of the first rotating rod 7, a transmission column 9 fixedly connected inside the second rotating rod 8, the outer wall of the transmission column 9 rotatably connected to the inside of the third fixing block 32, a fixing plate 10 fixedly connected to the lower surface of the third fixing block 32, the outer wall of the fixing plate 10 fixedly connected to the outer wall of the workbench 1, a first motor 11 fixedly connected to the lower surface of the fixing plate 10, the output end of the first motor 11 fixedly connected to the inside of the transmission column 9, and a pulverizing component provided on the outer wall of the workbench 1.
[0027] Specifically, the workbench 1 can limit the movement of the third rotating rod 3, ensuring its smooth rotation. The rotation of the output end of the first motor 11 drives the transmission column 9 to rotate, which in turn drives the second rotating rod 8 to rotate. This, in turn, drives the first rotating rod 7 to rotate, causing the transmission rod 6 to move. During this process, the movement of the transmission rod 6 drives the rack 5 to move, causing it to slide against the inner wall of the third fixed block 32. This, in turn, drives the gear 4 to rotate, causing the third rotating rod 3 to rotate inside the workbench 1. This rotation of the third rotating rod 3 then drives the baffle 2 to rotate, allowing for material control.
[0028] Reference Figure 1 and Figure 5The crushing assembly includes a second motor 12, the outer wall of which is fixedly connected to the outer wall of the workbench 1. The output end of the second motor 12 is rotatably connected to the inside of the workbench 1 and has a first crushing roller 13. The outer wall of the first crushing roller 13 is rotatably connected to the inside of the workbench 1. The outer wall of the first crushing roller 13 is fixedly connected to a first transmission wheel 14. The outer wall of the first transmission wheel 14 is connected to a belt 15. The inner wall of the belt 15 is connected to a second transmission wheel 33. The inner wall of the second transmission wheel 33 is fixedly connected to a second crushing roller 16. The outer wall of the second crushing roller 16 is rotatably connected to the inside of the workbench 1.
[0029] Specifically, the workbench 1 can fix the second motor 12. The rotation of the output end of the second motor 12 drives the first crushing roller 13 to rotate, so that the first crushing roller 13 rotates inside the workbench 1. In turn, the rotation of the first crushing roller 13 drives the first transmission wheel 14 to rotate. In this process, the rotation of the first transmission wheel 14 drives the belt 15 to rotate, so that the rotation of the belt 15 drives the second transmission wheel 33 to rotate, so that the rotation of the second transmission wheel 33 drives the second crushing roller 16 to rotate. The second crushing roller 16 rotates inside the workbench 1, so that the second crushing roller 16 and the first crushing roller 13 rotate together to crush the raw materials.
[0030] Reference Figure 1 , Figure 2 , Figure 6 and Figure 7The workbench 1 has a filter screen 17 slidably connected inside, and a first slot 18 is formed on the outer wall of the filter screen 17. A fixing frame 19 is slidably connected inside the filter screen 17, and the outer wall of the fixing frame 19 is slidably connected to the inner wall of the first slot 18. A first slider 20 is fixedly connected to the outer wall of the fixing frame 19, and a limit block 22 is fixedly connected to the outer wall of the filter screen 17. One end of a first spring 21 is fixedly connected to the outer wall of the fixing frame 19, and the other end of the first spring 21 is fixedly connected to the inner wall of the first slot 18. The workbench 1 has a second slot 26 inside, and an inclined plate 23 is fixedly connected inside the workbench 1. One end of a second spring 27 is fixedly connected to the inside of the workbench 1, and the other end of the second spring 27 is fixedly connected to the inner wall of the first slot 18. A second slider 25 is fixedly connected to the wall. The outer wall of the second slider 25 is slidably connected to the inner wall of the second slot 26. A second fixing block 24 is fixedly connected to the outer wall of the second slider 25. The second fixing block 24 is slidably connected to the outer wall of the limiting block 22. The second fixing block 24 is slidably connected to the outer wall of the first slider 20. A material collection bin 28 is fixedly connected to the outer wall of the worktable 1. One end of a discharge pipe 29 is fixedly connected to the inside of the material collection bin 28. A material pump 30 is fixedly connected to the other end of the discharge pipe 29. The lower surface of the material pump 30 is fixedly connected to the upper surface of the material collection bin 28. One end of a feed pipe 31 is fixedly connected to the output end of the discharge pipe 29. The other end of the feed pipe 31 is fixedly connected to the inside of the worktable 1.
[0031] Specifically, the workbench 1 can limit the movement of the filter 17, ensuring its smooth movement. The movement of the filter 17 drives the limiting block 22, causing it to slide against the outer wall of the second fixed block 24 and force it to move outward. This movement of the second fixed block 24 then drives the second slider 25 to move, causing it to slide against the outer wall of the second slot 26 on the workbench 1 until the first slider 20 completely passes the outer wall of the second fixed block 24. When the filter 17 needs to be removed, the fixing bracket 19 is moved inward, causing it to move... The first slider 20 moves inward and slides past the outer wall of the second fixed block 24, causing the first spring 21 to contract under force, so that the limiting block 22 loses its limiting effect on the second fixed block 24. Then, the filter screen 17 can be directly slid out from the inside of the workbench 1, thus completing the quick disassembly of the filter screen 17. The workbench 1 fixes the collection bin 28, and the collection bin 28 fixes the pump 30. By starting the pump 30, the raw material inside the workbench 1 enters the pump 30 through the feed pipe 31. During this process, the raw material enters the discharge pipe 29 through the pump 30, and then enters the collection bin 28 through the discharge pipe 29.
[0032] Working principle: In use, pushing the filter screen 17 moves the limiting block 22, causing it to move. This movement of the limiting block 22 causes the second fixing block 24 to move outwards, which in turn moves the second slider 25. The second slider 25 slides against the outer wall of the second slot 26 on the worktable 1. When the filter screen 17 is pushed in, and the outer wall of the limiting block 22 has completely slid past the outer wall of the second fixing block 24, the second spring 27 is no longer under force. This causes the retracted second spring 27 to spring back and reset, limiting the movement of the limiting block 22 and thus the filter screen. 17 forms a limit, completing the quick installation of filter 17. When it is necessary to remove filter 17, the inward movement of the fixing bracket 19 causes the fixing bracket 19 to drive the first slider 20 to move inward and slide past the outer wall of the second fixing block 24, causing the first spring 21 to be compressed by force, so that the limiting block 22 loses its limiting function on the second fixing block 24. Then, the filter 17 can be directly slid out from the inside of the workbench 1, thus completing the quick removal of filter 17. This achieves the effect of quick and convenient replacement of filter 17, greatly shortens the downtime for replacement, improves the efficiency of equipment use, effectively reduces the probability of component damage caused by human error during replacement, and reduces maintenance costs.
[0033] When the feed rate needs to be adjusted, the first motor 11 is started. The rotation of the output end of the first motor 11 drives the transmission column 9 to rotate, which in turn drives the second rotating rod 8 to rotate. The second rotating rod 8 then drives the first rotating rod 7 to rotate, which in turn drives the transmission rod 6 to move. During this process, the transmission rod 6 moves the rack 5, which slides on the inner wall of the third fixed block 32. This movement of the rack 5 drives the gear 4 to rotate, which in turn drives the third rotating rod 3 to rotate. The third rotating rod 3 rotates inside the worktable 1, which in turn drives the baffle 2 to rotate. This achieves precise and flexible control of the feed rate. The operator can adjust the speed or direction of the first motor 11 to flexibly control the opening and closing angle of the baffle 2. Whether it is micro-feeding or large-volume continuous conveying, it can quickly adapt to production needs, significantly improving versatility and production flexibility.
[0034] During crushing, the second motor 12 is started. The rotation of the output end of the second motor 12 drives the first crushing roller 13 to rotate, causing the first crushing roller 13 to rotate inside the worktable 1. The rotation of the first crushing roller 13 drives the first transmission wheel 14 to rotate. During this process, the rotation of the first transmission wheel 14 drives the belt 15 to move, which in turn drives the second transmission wheel 33 to rotate. The rotation of the second transmission wheel 33 then drives the second crushing roller 16 to rotate, causing the second crushing roller 16 to rotate inside the worktable 1. Through the cooperation between the second crushing roller 16 and the first crushing roller 13, a highly efficient and stable dual-roller synergistic crushing effect is achieved. The stable dual-roller crushing process ensures that the material is crushed evenly, the finished product particle size is more consistent, significantly improving product quality, reducing manual intervention and intermediate material handling steps, and improving production efficiency.
[0035] During the material suction process, the material pump 30 is activated to cause the raw material inside the workbench 1 to enter the material pump 30 through the feed pipe 31. In this process, the raw material will enter the discharge pipe 29 through the material pump 30, and then enter the collection bin 28 through the discharge pipe 29. This achieves a seamless connection between the crushing and collection stages, significantly shortens the material processing cycle, and facilitates subsequent centralized processing and transportation.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A raw material pulverizing device for secondary development of traditional Chinese medicine, comprising a workbench (1), characterized in that: The workbench (1) is internally connected to a third rotating rod (3). A baffle (2) is fixedly connected to the outer wall of the third rotating rod (3). A gear (4) is fixedly connected to the outer wall of the third rotating rod (3). A rack (5) is meshed with the tooth end of the gear (4). A third fixing block (32) is slidably connected to the lower surface of the rack (5). A transmission rod (6) is fixedly connected to the outer wall of the rack (5). A first rotating rod (7) is rotatably connected to the upper surface of the transmission rod (6). A second rotating rod (7) is rotatably connected to the lower surface of the first rotating rod (7). The rotating rod (8) has a transmission column (9) fixedly connected inside it. The outer wall of the transmission column (9) is rotatably connected to the inside of the third fixed block (32). The lower surface of the third fixed block (32) is fixedly connected to a fixed plate (10). The outer wall of the fixed plate (10) is fixedly connected to the outer wall of the workbench (1). The lower surface of the fixed plate (10) is fixedly connected to a first motor (11). The output end of the first motor (11) is fixedly connected to the inside of the transmission column (9). The outer wall of the workbench (1) is provided with a crushing component.
2. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 1, characterized in that: The crushing assembly includes a second motor (12), the outer wall of which is fixedly connected to the outer wall of the workbench (1), the output end of which is rotatably connected to the inside of the workbench (1) and has a first crushing roller (13), the outer wall of which is rotatably connected to the inside of the workbench (1), the outer wall of which is fixedly connected to a first transmission wheel (14), the outer wall of which is connected to a belt (15), the inner wall of which is connected to a second transmission wheel (33), the inner wall of which is fixedly connected to a second crushing roller (16), and the outer wall of which is rotatably connected to the inside of the workbench (1).
3. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 1, characterized in that: A filter screen (17) is slidably connected inside the workbench (1), and a first slot (18) is provided on the outer wall of the filter screen (17).
4. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 3, characterized in that: The filter screen (17) is slidably connected to a fixing frame (19), the outer wall of the fixing frame (19) is slidably connected to the inner wall of the first slot (18), the outer wall of the fixing frame (19) is fixedly connected to a first slider (20), and the outer wall of the filter screen (17) is fixedly connected to a limit block (22).
5. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 4, characterized in that: The outer wall of the fixing frame (19) is fixedly connected to one end of the first spring (21), and the outer wall of the other end of the first spring (21) is fixedly connected to the inner wall of the first slot (18).
6. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 1, characterized in that: The workbench (1) has a second slot (26) inside. An inclined plate (23) is fixedly connected inside the workbench (1). One end of a second spring (27) is fixedly connected inside the workbench (1). A second slider (25) is fixedly connected to the outer wall of the other end of the second spring (27). The outer wall of the second slider (25) is slidably connected to the inner wall of the second slot (26). A second fixing block (24) is fixedly connected to the outer wall of the second slider (25). The second fixing block (24) is slidably connected to the outer wall of the limiting block (22). The second fixing block (24) is slidably connected to the outer wall of the first slider (20).
7. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 1, characterized in that: The outer wall of the workbench (1) is fixedly connected to a material collection bin (28), and one end of a discharge pipe (29) is fixedly connected inside the material collection bin (28). The other end of the discharge pipe (29) is fixedly connected to a pump (30), and the lower surface of the pump (30) is fixedly connected to the upper surface of the material collection bin (28).
8. The raw material pulverizing device for secondary development of traditional Chinese medicine according to claim 7, characterized in that: The output end of the discharge pipe (29) is fixedly connected to one end of the feed pipe (31), and the other end of the feed pipe (31) is fixedly connected to the inside of the workbench (1).