Anti-accumulation discharging structure of Chinese herbal medicine pulverizer with rotary discharging function
By combining spiral blades and rubber hammers, the problem of clogging in the discharge pipe during the feeding process of the herbal medicine pulverizer is solved, achieving continuous discharge and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUAN CHI TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
Existing herbal medicine pulverizers are prone to clogging of the discharge pipe during the feeding process, which affects production efficiency and increases maintenance costs.
Spiral blades are used to push the Chinese herbal medicines out of the pipe, and vibration is generated by striking the discharge pipe with a rubber hammer to prevent the Chinese herbal medicines from accumulating.
It effectively avoids clogging of the discharge pipe, ensures a continuous and smooth discharge process, improves production efficiency, and reduces maintenance and cleaning costs.
Smart Images

Figure CN224237042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine pulverizing and feeding technology, and in particular to a rotary feeding structure for preventing accumulation of traditional Chinese medicine pulverizers. Background Technology
[0002] To improve the absorption rate of Chinese herbal medicines and in the production of Chinese herbal decoction pieces, pills, oral liquids, granules, and other medicines, Chinese herbal medicines are generally pulverized. Pulverization increases the surface area of the herbs, which helps the human body absorb the active ingredients more quickly and fully. Pulverized herbs can also be mixed more evenly to make compound medicines. Pulverizers are generally used to pulverize Chinese herbal medicines, but most existing Chinese herbal medicine pulverizers still have problems that need to be solved.
[0003] In most existing herbal medicine pulverizers, the pulverized herbs may accumulate in the discharge pipe during the feeding process, causing blockage. This blockage prevents the pulverizer from discharging normally, affecting production and efficiency. It may even require the machine to be stopped and forcibly cleared by staff, which increases maintenance costs. Therefore, it is necessary to design a rotary feeding herbal medicine pulverizer with anti-accumulation feeding structure to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a rotary feeding structure for preventing the accumulation of Chinese herbal medicine powder.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rotary feeding structure for preventing the accumulation of traditional Chinese medicine (TCM) pulverizers includes a TCM pulverizer. A discharge pipe is fixedly connected to the bottom outlet of the pulverizer. A drive shaft is installed inside the discharge pipe. Spiral blades are fixedly connected to the outer wall of the drive shaft, and these blades are slidably connected to the discharge pipe. A worm gear is fixedly connected to the bottom outer wall of the drive shaft. A worm is fitted to one side of the worm gear, and a rotating shaft is fixedly connected to one side of the worm. The rotating shaft passes through the discharge pipe. A first bevel gear is fixedly connected to the rotating shaft on the side away from the worm. The first bevel gear meshes with a second bevel gear. A drive rod is fixedly connected to the top of the second bevel gear. Several fixed cylinders are fixedly connected to the outer wall of the drive rod, and three rubber... The hammer-type herbal medicine pulverizer utilizes a spiral blade rotation to propel the herbal medicine out of the discharge pipe, and a rubber hammer continuously strikes the discharge pipe during the feeding process. The vibration generated by the rubber hammer striking the discharge pipe assists in the feeding, while the spiral blades propel the herbal medicine out, preventing accumulation within the discharge pipe. This effectively solves the problem mentioned in the background section of existing herbal medicine pulverizers where, during the feeding process, pulverized herbal medicine may accumulate in the discharge pipe, causing blockage. Blockage prevents the pulverizer from discharging normally, affecting production and efficiency, and may even require machine shutdown for manual cleaning, increasing maintenance costs. Therefore, this pulverizer effectively avoids herbal medicine accumulation and discharge pipe blockage, ensuring a continuous and smooth feeding process, improving production efficiency, reducing equipment downtime, and lowering maintenance and cleaning costs.
[0007] Preferably, a fixed platform is fixedly connected to the bottom outer wall of the herbal medicine pulverizer, the rotating shaft passes through the fixed platform, and the rotating shaft is rotatably connected to the fixed platform.
[0008] Preferably, a bracket is fixedly connected to one side of the fixed platform, and a motor is fixedly connected to the bracket. The output end of the motor is connected to the first bevel gear through a coupling.
[0009] Preferably, the outer wall of the discharge pipe is fixedly connected to two bearing seats, and the bearings on the two bearing seats are fixedly connected to the same drive rod.
[0010] Preferably, a fixing frame is fixedly connected to the inner wall of both the top and bottom ends of the discharge pipe, the fixing frame is sleeved on the drive shaft, and the drive shaft is rotatably connected to the fixing frame.
[0011] Preferably, a protective box is provided inside the discharge pipe, the protective box is sleeved on the drive shaft, the drive shaft is rotatably connected to the protective box, and the protective box is sleeved on the worm, worm wheel and rotating shaft.
[0012] Preferably, the outer wall of the protective box is fixedly connected to two fixing rods, and both fixing rods are fixedly connected to the inner wall of the discharge pipe.
[0013] The beneficial effects of this utility model are as follows:
[0014] By employing a spiral blade rotation to propel the herbal medicine out of the discharge pipe and a rubber hammer continuously striking the discharge pipe during the feeding process, the vibration generated by the rubber hammer assists in the feeding. The spiral blade propels the herbal medicine out, preventing it from accumulating inside the discharge pipe. This effectively solves the problem mentioned in the background section of existing herbal medicine pulverizers where, during the feeding process, pulverized herbal medicine may accumulate inside the discharge pipe, causing blockage. Blockage prevents the pulverizer from discharging normally, affecting production and efficiency, and may even require shutdown for manual cleaning, increasing maintenance costs. This technology effectively avoids herbal medicine accumulation and discharge pipe blockage, ensuring a continuous and smooth feeding process, improving production efficiency, reducing equipment downtime, and lowering maintenance and cleaning costs. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a rotary feeding structure for preventing the accumulation of Chinese herbal medicine pulverizers, as proposed in this utility model.
[0016] Figure 2 This is a partial structural diagram of the anti-accumulation feeding structure of a rotary feeding herbal medicine pulverizer proposed in this utility model;
[0017] Figure 3 This is a schematic cross-sectional view of the discharge pipe of a rotary feeding herbal medicine pulverizer with anti-accumulation feeding structure proposed in this utility model.
[0018] Figure 4 This is a partial cross-sectional schematic diagram of the anti-accumulation feeding structure of a rotary feeding herbal medicine pulverizer proposed in this utility model.
[0019] In the diagram: 1. Herbal medicine pulverizer; 2. Discharge pipe; 3. Drive shaft; 4. Spiral blade; 5. Worm gear; 6. Worm; 7. Rotating shaft; 8. First bevel gear; 9. Second bevel gear; 10. Drive rod; 11. Fixed cylinder; 12. Rubber hammer; 13. Fixed platform; 14. Bracket; 15. Motor; 16. Bearing seat; 17. Fixed frame; 18. Protective box; 19. Fixed rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A rotary feeding structure for preventing the accumulation of traditional Chinese medicine (TCM) pulverizers includes a TCM pulverizer 1. A discharge pipe 2 is fixedly connected to the bottom outlet of the TCM pulverizer 1. A drive shaft 3 is installed inside the discharge pipe 2. Spiral blades 4 are fixedly connected to the outer wall of the drive shaft 3, and are flush with the inner wall of the discharge pipe 2. The spiral blades 4 are slidably connected to the discharge pipe 2. A worm gear 5 is fixedly connected to the bottom outer wall of the drive shaft 3. A worm 6 is fitted to one side of the worm gear 5. A rotating shaft 7 is fixedly connected to one side of the worm 6, passing through the discharge pipe 2. A first bevel gear 8 is fixedly connected to the side of the rotating shaft 7 away from the worm 6. A second bevel gear 9 is meshed with the first bevel gear 8. A drive rod 10 is fixedly connected to the top of the second bevel gear 9. Several fixed cylinders 11 are fixedly connected to the outer wall of the drive rod 10. Three fixed cylinders 11 are fixedly connected to the outer wall of each fixed cylinder 11. The rubber hammer 12 utilizes a spiral blade rotation to propel the herbal medicine out of the discharge pipe, and the rubber hammer continuously strikes the discharge pipe during the feeding process. The vibration generated by the rubber hammer striking the discharge pipe assists in the feeding, while the spiral blades propel the herbal medicine out, preventing accumulation within the discharge pipe. This effectively solves the problem mentioned in the background section of existing herbal medicine pulverizers where, during the feeding process, pulverized herbal medicine may accumulate in the discharge pipe, causing blockage. Blockage prevents the pulverizer from discharging normally, affecting production and efficiency, and may even require machine shutdown for forced cleaning, increasing maintenance costs. Therefore, this technology effectively avoids herbal medicine accumulation and discharge pipe blockage, ensuring a continuous and smooth feeding process, improving production efficiency, reducing equipment downtime, and lowering maintenance and cleaning costs.
[0022] In this utility model, a fixed platform 13 is fixedly connected to the bottom outer wall of the herbal medicine pulverizer 1, and a rotating shaft 7 passes through the fixed platform 13 and is rotatably connected to the fixed platform 13.
[0023] In this utility model, a bracket 14 is fixedly connected to one side of the fixed platform 13, and a motor 15 is fixedly connected to the bracket 14. The output end of the motor 15 is connected to the first bevel gear 8 through a coupling.
[0024] In this utility model, two bearing seats 16 are fixedly connected to the outer wall of the discharge pipe 2, and the bearings on the two bearing seats 16 are fixedly connected to the same drive rod 10.
[0025] In this utility model, a fixing frame 17 is fixedly connected to the inner wall of the top and bottom ends of the discharge pipe 2. The fixing frame 17 is sleeved on the drive shaft 3. The drive shaft 3 is rotatably connected to the fixing frame 17. The fixing frame 17 stabilizes the position of the drive shaft 3, so that the drive shaft 3 can rotate stably.
[0026] In this utility model, a protective box 18 is provided inside the discharge pipe 2. The protective box 18 is sleeved on the drive shaft 3, and the drive shaft 3 is rotatably connected to the protective box 18. The protective box 18 is sleeved on the worm 6, worm wheel 5 and rotating shaft 7. The protective box 18 protects the worm wheel 5 and worm 6 and prevents the fragments of Chinese herbal medicine from affecting the operation of the worm wheel 5 and worm 6.
[0027] In this utility model, the outer wall of the protective box 18 is fixedly connected to two fixing rods 19, and both fixing rods 19 are fixedly connected to the inner wall of the discharge pipe 2.
[0028] Working Principle: When in use, an external power supply is used. The motor 15 is started via the external controller, and the herbal medicine pulverizer 1 pulverizes the herbal medicine. The pulverized herbal medicine is discharged through the discharge pipe 2. During the discharge process, the output end of the motor 15 drives the coupling to rotate, which in turn drives the first bevel gear 8 to rotate. The first bevel gear 8 then drives the rotating shaft 7 to rotate, which in turn drives the worm gear 6 to rotate. The worm gear 6 then drives the worm wheel 5 to rotate, which in turn drives the drive shaft 3 to rotate. The drive shaft 3 then drives the spiral blades 4 to rotate, pushing the herbal medicine out of the discharge pipe 2 and preventing it from clogging inside. During the rotation of the first bevel gear 8, the second bevel gear 9 also rotates, which in turn drives the drive rod 10 to rotate. The drive rod 10 then drives the fixed cylinder 11 to rotate, which in turn drives the rubber hammer 12 to rotate. The rubber hammer 12 continuously strikes the discharge pipe 2, causing it to vibrate and assisting in the discharge process. This prevents herbal medicine fragments from adhering to the surface of the drive shaft 3, the inner wall of the discharge pipe 2, or the gap between the drive shaft 3 and the spiral blades 4.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rotary feeding structure for preventing the accumulation of traditional Chinese medicine pulverizers, comprising a traditional Chinese medicine pulverizer (1), characterized in that, The herbal medicine pulverizer (1) has a discharge pipe (2) fixedly connected to its bottom discharge port. A drive shaft (3) is installed inside the discharge pipe (2). A spiral blade (4) is fixedly connected to the outer wall of the drive shaft (3). The spiral blade (4) is flush against the inner wall of the discharge pipe (2) and is slidably connected to the discharge pipe (2). A worm gear (5) is fixedly connected to the outer wall of the bottom end of the drive shaft (3). A worm (6) is provided on one side of the worm gear (5) to cooperate with it. A rotating shaft (7) is fixedly connected to one side of the worm (6). The rotating shaft (7) passes through the discharge pipe (2). A first bevel gear (8) is fixedly connected to the side of the rotating shaft (7) away from the worm (6). The first bevel gear (8) is meshed with a second bevel gear (9). A drive rod (10) is fixedly connected to the top of the second bevel gear (9). Several fixed cylinders (11) are fixedly connected to the outer wall of the drive rod (10). Three rubber hammers (12) are fixedly connected to the outer wall of the fixed cylinders (11).
2. The anti-accumulation feeding structure for a rotary feeding herbal medicine pulverizer according to claim 1, characterized in that, The bottom outer wall of the herbal medicine pulverizer (1) is fixedly connected to a fixed platform (13), and the rotating shaft (7) passes through the fixed platform (13) and is rotatably connected to the fixed platform (13).
3. The anti-accumulation feeding structure for a rotary feeding herbal medicine pulverizer according to claim 2, characterized in that, A bracket (14) is fixedly connected to one side of the fixed platform (13), and a motor (15) is fixedly connected to the bracket (14). The output end of the motor (15) and the first bevel gear (8) are connected by a coupling.
4. The anti-accumulation feeding structure for a rotary feeding herbal medicine pulverizer according to claim 1, characterized in that, The outer wall of the discharge pipe (2) is fixedly connected to two bearing seats (16), and the bearings on the two bearing seats (16) are fixedly connected to the same drive rod (10).
5. The anti-accumulation feeding structure for a rotary feeding herbal medicine pulverizer according to claim 4, characterized in that, The top and bottom inner walls of the discharge pipe (2) are fixedly connected to a fixing frame (17), the fixing frame (17) is sleeved on the drive shaft (3), and the drive shaft (3) is rotatably connected to the fixing frame (17).
6. The anti-accumulation feeding structure for a rotary feeding herbal medicine pulverizer according to claim 5, characterized in that, The discharge pipe (2) is provided with a protective box (18), which is sleeved on the drive shaft (3). The drive shaft (3) is rotatably connected to the protective box (18). The protective box (18) is sleeved on the worm (6), worm wheel (5) and rotating shaft (7).
7. The anti-accumulation feeding structure for a rotary feeding herbal medicine pulverizer according to claim 6, characterized in that, The outer wall of the protective box (18) is fixedly connected to two fixing rods (19), and both fixing rods (19) are fixedly connected to the inner wall of the discharge pipe (2).