A whole grain machine for traditional Chinese medicine processing
By designing multi-layer inclined sieve plates and a vibration mechanism, the problem of sieving blockage in traditional Chinese medicine granulation machines has been solved, achieving efficient and stable granule separation and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIANLI INTELLIGENT EQUIP MFG CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-29
AI Technical Summary
Existing Chinese medicine granulation machines are prone to clogging during the screening process, resulting in uneven screening and affecting efficiency and accuracy.
It adopts a multi-layer inclined sieve plate structure and a vibration mechanism. The dual-shaft motor drives the eccentric wheel to vibrate the sieve plate, and the spring provides stability, so as to achieve efficient separation of particles.
It improves the accuracy and efficiency of screening, prevents screen plate misalignment, ensures stable equipment operation, reduces particle mixing and cleaning difficulty, and enhances the stability of the production line and product quality.
Smart Images

Figure CN224293871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of granulation machine technology, specifically a granulation machine for processing Chinese medicinal materials. Background Technology
[0002] A Chinese medicine granulator is a specialized device for grading and granulating Chinese medicine granules. It is widely used in the processing and production of Chinese medicinal materials. The specifications and size of Chinese medicine granules are crucial to their efficacy and therapeutic effect. Therefore, the sieving, grading and granulation processes are particularly important.
[0003] As disclosed in CN222488161U, a traditional Chinese medicine granulator includes a cylinder body. A slide rail is fixedly connected to the middle of the cylinder body, and a rack is slidably connected inside the slide rail. An electric motor is located on the right side of the cylinder body, and a turntable is mounted on the top of the electric motor. A connecting rod is rotatably connected to the top of the turntable. A mounting frame is fixedly connected to the front of the slide rail, and a gear is rotatably connected inside the mounting frame. A first filter screen is provided on the upper inside of the cylinder body, and a second filter screen is provided on the lower inside of the cylinder body. In this invention, the rotation of the electric motor causes the turntable to pull the connecting rod to move, the rack to slide left and right, the gear to rotate, and the first and second filter screens to rotate. The traditional Chinese medicine granules tumble, and granules with a diameter larger than the mesh diameter of the first filter screen remain on the first filter screen, granules with a diameter larger than the mesh diameter of the second filter screen remain on the second filter screen, and the rest fall to the bottom.
[0004] Although the aforementioned patent uses a rack and pinion to screen particles, the screened particles often accumulate inside the screen and are difficult to remove. This not only increases the difficulty of cleaning but also causes the screen surface to become clogged. The clogging is even more severe when there are a large number of particles. Due to the clogging, small particles cannot pass through the screen smoothly and fall down, affecting the smoothness and efficiency of the entire screening process. Utility Model Content
[0005] The purpose of this invention is to provide a granulator for processing Chinese medicinal materials, which has the advantage of high-efficiency screening and solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a granulator for processing Chinese medicinal materials, comprising a support frame, a feeding hopper fixedly connected to one side of the top of the support frame, a first sieve plate arranged below the feeding hopper, a second sieve plate arranged below the first sieve plate, a third sieve plate arranged below the second sieve plate, support plates fixedly connected to both sides of the bottom of the third sieve plate, a fixing plate fixedly connected to the bottom of the two support plates, a first fixing frame fixedly connected to both sides of the bottom of the fixing plate, a fixing base fixedly connected to opposite sides of the bottom of the support frame, and a dual-axis motor fixedly connected to the center of the fixing base. The output shafts at both ends of the shaft motor are fixedly connected to rotating rods. An eccentric wheel is fixedly connected to one end of each of the two rotating rods. One end of each of the two eccentric wheels is in contact with a fixed plate. A second fixed frame is fixedly connected to both sides of the top of the fixed base. A first fixed rod is fixedly connected to the inner cavity of each of the two second fixed frames. A first rotating plate is rotatably connected to the surfaces at both ends of each of the two first fixed rods. The first rotating plate is rotatably connected to the inner cavity at both ends of the second fixed frame. A second rotating plate is rotatably connected to the other end of the first rotating plate. A second fixed rod is rotatably connected to the other end of the second rotating plate. The second fixed rod is fixedly connected to the inner cavity of the first fixed frame.
[0007] Furthermore, as a preferred embodiment of this utility model, the first screen plate, the second screen plate, and the third screen plate are all inclined, and a feed pipe is fixedly connected to one end of each of the first screen plate, the second screen plate, and the third screen plate.
[0008] Furthermore, as a preferred embodiment of this utility model, three collection boxes are fixedly connected to one side of the top of the fixed base, and all three collection boxes are located below the discharge pipe.
[0009] Furthermore, as a preferred embodiment of this utility model, two connecting blocks are fixedly connected to both sides of the first sieve plate, the second sieve plate, and the third sieve plate.
[0010] Furthermore, as a preferred embodiment of this utility model, springs are fixedly connected to the four corners of the top of the fixed base, and the other end of the springs is fixedly connected to the bottom of the fixed plate.
[0011] Beneficial Effects: The technical solution of this application has the following technical effects: This utility model has the advantage of high-efficiency screening. In actual use, through the combined use of the first screen plate, second screen plate, third screen plate, fixed plate, first fixed frame, fixed base, dual-shaft motor, rotating rod, eccentric wheel, second fixed frame, first fixed rod, first rotating plate, second rotating plate, second fixed rod, feed pipe and spring, it can achieve high-efficiency screening of particles of different sizes. The dual-shaft motor drives the eccentric wheel through the rotating rod, causing the fixed plate and its surrounding structure to vibrate, causing the particles to slide and separate along the surface of the screen plate. Through the tilting and vibration of the first screen plate, second screen plate and third screen plate, high-efficiency separation of large, medium and small particles is achieved. The spring provides the necessary stability and vibration force through its elastic deformation, improving the screening accuracy. At the same time, through the combined use of the first fixed frame, second fixed frame, first rotating plate and second rotating plate, the device can maintain good stability during operation, preventing excessive deviation or damage during vibration, and ensuring the long-term stable operation of the device.
[0012] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a side view of the structure of the device of this utility model;
[0016] Figure 3 This is an exploded view of the three sieve plates of the device of this utility model;
[0017] Figure 4 This is a schematic diagram of the bottom structure of the device of this utility model;
[0018] Figure 5 This is a bottom view of the cross-sectional profile of the fixed base of this utility model.
[0019] In the figure, the meanings of the various reference numerals are as follows: 1. Support frame; 2. Feeding bin; 3. First screen plate; 4. Second screen plate; 5. Third screen plate; 6. Support plate; 7. Fixing plate; 8. First fixing frame; 9. Fixing base; 10. Dual-axis motor; 11. Rotating rod; 12. Eccentric wheel; 13. Second fixing frame; 14. First fixing rod; 15. First rotating plate; 16. Second rotating plate; 17. Second fixing rod; 18. Feeding pipe; 19. Collection box; 20. Connecting block; 21. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] As attached Figure 1 To be continued Figure 5 As shown: This embodiment provides a granulator for processing Chinese medicinal materials, including a support frame 1. A feeding bin 2 is fixedly connected to one side of the top of the support frame 1. A first screen plate 3 is arranged below the feeding bin 2. A second screen plate 4 is arranged below the first screen plate 3. A third screen plate 5 is arranged below the second screen plate 4. Support plates 6 are fixedly connected to both sides of the bottom of the third screen plate 5. Fixing plates 7 are fixedly connected to the bottom of the two support plates 6. First fixing frames 8 are fixedly connected to both sides of the bottom of the fixing plates 7. A fixing base 9 is fixedly connected to the opposite side of the bottom of the support frame 1. A dual-axis motor 10 is fixedly connected to the center of the fixing base 9. The output shafts at both ends of the dual-axis motor 10 are fixedly connected to... There are two rotating rods 11, and one end of each of the two rotating rods 11 is fixedly connected to an eccentric wheel 12. One end of each of the two eccentric wheels 12 is in contact with a fixed plate 7. The top two sides of the fixed base 9 are fixedly connected to a second fixed frame 13. The inner cavity of each of the two second fixed frames 13 is fixedly connected to a first fixed rod 14. The surfaces at both ends of each of the two first fixed rods 14 are rotatably connected to a first rotating plate 15. The first rotating plate 15 is rotatably connected to the inner cavity at both ends of the second fixed frame 13. The other end of the first rotating plate 15 is rotatably connected to a second rotating plate 16. The other end of the second rotating plate 16 is rotatably connected to a second fixed rod 17. The second fixed rod 17 is fixedly connected to the inner cavity of the first fixed frame 8.
[0022] Specifically, the first screen plate 3, the second screen plate 4 and the third screen plate 5 are all inclined, and one end of the first screen plate 3, the second screen plate 4 and the third screen plate 5 is fixedly connected to the feed pipe 18.
[0023] In this embodiment, the feeding pipe 18 ensures that the screened particles fall smoothly through the pipe, thereby effectively reducing particle leakage, avoiding particle waste and pollution, optimizing the particle flow path, reducing manual intervention, and improving the stability and reliability of the production line.
[0024] Specifically, three collection boxes 19 are fixedly connected to one side of the top of the fixed base 9, and all three collection boxes 19 are located below the discharge pipe 18.
[0025] In this embodiment, the collection box 19 provides workers with a more convenient way to collect the sieved particles separately. This not only helps to improve the accuracy and efficiency of material classification, but also effectively reduces the mixing between different particles, ensuring the quality of the final product and improving the cleanliness of the working environment and the convenience of operation.
[0026] Specifically, two connecting blocks 20 are fixedly connected to both sides of the first sieve plate 3, the second sieve plate 4, and the third sieve plate 5.
[0027] In this embodiment, the main function of the connecting block 20 is to securely connect the first screen plate 3, the second screen plate 4, and the third screen plate 5, thereby improving the stability of the entire screening process and preventing the screen plates from shifting or collapsing during vibration or operation. This ensures the smooth progress of the screening process, adapts to long-term high-intensity vibration environments, and extends the service life of the equipment while reducing maintenance costs.
[0028] Specifically, springs 21 are fixedly connected to the four corners of the top of the fixed base 9, and the other end of the springs 21 is fixedly connected to the bottom of the fixed plate 7.
[0029] In this embodiment, the vibration transmission is optimized by setting the spring 21, ensuring that the screening equipment can apply vibration force evenly and continuously during operation, which promotes the particles to pass through the screen more quickly and evenly, helps to improve the particle separation effect, reduce screening time, and reduce the problem of incomplete screening caused by insufficient vibration.
[0030] The working principle and usage process of this utility model are as follows: The user first starts the dual-axis motor 10, which drives the rotating rod 11 to rotate, thereby causing the eccentric wheel 12 fixed on the surface of the rotating rod 11 to rotate. One end of the eccentric wheel 12 will continuously contact the fixed plate 7, thereby driving the fixed plate 7 to move up and down to a certain extent. During the lifting and lowering process, the fixed plate 7 drives the first fixed frame 8 on both sides of its bottom to lift and lower together. The inner cavity of the first fixed frame 8 is fixedly connected to the second fixed rod 17. The surface of the second fixed rod 17 is rotatably connected to the second rotating plate 16, thereby driving the second rotating plate 16 to move up and down. One end of the second rotating plate 16 is rotatably connected to the first rotating plate 15, and one end of the first rotating plate 15 is rotatably connected to the first fixed rod 14. Thus, through the cooperation of the first rotating plate 15 and the second rotating plate 16, a certain angle of rotation can be achieved, increasing the stability of the lifting and lowering of the fixed plate 7, and improving the lifting and lowering of the fixed plate 7. The lowering mechanism serves as a limit stop. In addition, springs 21 are fixedly connected to the four corners of the fixed base 9, and their tops are fixedly connected to the fixed plate 7. The raising and lowering of the fixed plate 7 causes the springs 21 to undergo elastic deformation. Through the elastic recovery of the springs, a vibration effect is generated, which in turn causes the first screen plate 3, the second screen plate 4, and the third screen plate 5 above the fixed plate 7 to vibrate. At this time, the user pours the particles into the feeding bin 2. The particles enter the surface of the first screen plate 3 through the bottom of the feeding bin 2. Since the first screen plate 3, the second screen plate 4, and the third screen plate 5 are all inclined, under the action of vibration, the larger particles first slide down the surface of the first screen plate 3, while the medium and small particles fall into the second screen plate 4 through the small holes on the surface of the first screen plate 3. The medium particles continue to slide down on the second screen plate 4, and the smaller particles finally fall onto the third screen plate 5. The large, medium, and small particles will eventually slide to the other end of the screen plate in sequence and fall into the collection box 19 through the feeding pipe 18, completing the particle screening process.
[0031] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0032] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. A granulator for processing Chinese medicinal materials, comprising a support frame (1), characterized in that: A feeding bin (2) is fixedly connected to one side of the top of the support frame (1). A first screen plate (3) is provided below the feeding bin (2). A second screen plate (4) is provided below the first screen plate (3). A third screen plate (5) is provided below the second screen plate (4). Support plates (6) are fixedly connected to both sides of the bottom of the third screen plate (5). A fixing plate (7) is fixedly connected to the bottom of the two support plates (6). A first fixing frame (8) is fixedly connected to both sides of the bottom of the fixing plate (7). A fixing base (9) is fixedly connected to the opposite side of the bottom of the support frame (1). A dual-axis motor (10) is fixedly connected to the center of the fixing base (9). A rotating rod (11) is fixedly connected to the output shafts at both ends of the dual-axis motor (10). An eccentric wheel (12) is fixedly connected to one end of each moving rod (11). One end of each of the two eccentric wheels (12) is in contact with the fixed plate (7). A second fixed frame (13) is fixedly connected to both sides of the top of the fixed base (9). A first fixed rod (14) is fixedly connected to the inner cavity of each of the two second fixed frames (13). A first rotating plate (15) is rotatably connected to the surfaces at both ends of each of the two first fixed rods (14). The first rotating plate (15) is rotatably connected to the inner cavity at both ends of the second fixed frame (13). A second rotating plate (16) is rotatably connected to the other end of the first rotating plate (15). A second fixed rod (17) is rotatably connected to the other end of the second rotating plate (16). The second fixed rod (17) is fixedly connected to the inner cavity of the first fixed frame (8).
2. A granulator for processing Chinese medicinal materials according to claim 1, characterized in that: The first screen plate (3), the second screen plate (4) and the third screen plate (5) are all inclined, and a feed pipe (18) is fixedly connected to one end of each of the first screen plate (3), the second screen plate (4) and the third screen plate (5).
3. A granulator for processing Chinese medicinal materials according to claim 1, characterized in that: Three collection boxes (19) are fixedly connected to one side of the top of the fixed base (9), and the three collection boxes (19) are all located below the feed pipe (18).
4. A granulator for processing Chinese medicinal materials according to claim 1, characterized in that: Two connecting blocks (20) are fixedly connected to both sides of the first sieve plate (3), the second sieve plate (4), and the third sieve plate (5).
5. A granulator for processing Chinese medicinal materials according to claim 1, characterized in that: Springs (21) are fixedly connected to the four corners of the top of the fixed base (9), and the other end of the springs (21) is fixedly connected to the bottom of the fixed plate (7).