Traditional Chinese medicine liquid centrifugal separation device
The centrifugal separation device for traditional Chinese medicine liquid, with its guide ring, fixed column, and gear structure, solves the problems of sealing and cleaning dead angles, and achieves efficient solid-liquid separation and convenient disassembly and cleaning of traditional Chinese medicine liquid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU EHAI PHARMA CORP
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
Smart Images

Figure CN224524172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of traditional Chinese medicine liquid separation equipment, specifically a centrifugal separation device for traditional Chinese medicine liquid. Background Technology
[0002] Filtration of Chinese herbal medicine liquid is a crucial step in the production or decoction process of Chinese herbal medicine preparations. It aims to remove impurities (such as dregs, suspended particles, colloids, etc.) from the liquid and improve its clarity and stability. For example, in a Chinese herbal medicine liquid separation device disclosed in Chinese literature (application number: 202123361742.1), the drive motor of the filtering device is installed in a sealed box. If the sealing effect is poor or the sealing components wear out after long-term use, the liquid may seep into the motor compartment through the gap between the cross shaft and the separation frame. Although a lifting handle is provided, the method of fitting the filter cylinder with the inner wall is not explained. In actual use, there may be problems such as jamming or difficulty in alignment. The fixed connection between the separation frame and the liquid separation tank may form a cleaning dead corner. The gauze ring pad is fixedly laid, and impurities may accumulate after long-term use and are difficult to clean thoroughly.
[0003] Therefore, we propose a centrifugal separation device for traditional Chinese medicine liquid. Utility Model Content
[0004] The purpose of this invention is to provide a centrifugal separation device for traditional Chinese medicine liquid to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifugal separation device for traditional Chinese medicine liquid, comprising a separation cylinder, a cover plate, a feed inlet, a reduction motor, a liquid outlet pipe, a first filter cylinder, and a second filter cylinder; Guide ring, the guide ring is fixedly installed on the upper part of the inner wall of the separation cylinder; A fixing column is installed at the bottom of the separator cylinder; A square rod is fixedly installed on the top of the fixed column; The first support rod is fixedly installed in the middle of the bottom of the first filter cylinder; A first square hole is provided in the middle of the first support rod; The second support column is fixedly installed in the middle of the bottom of the second filter cylinder; The second square hole is provided in the upper half of the second support column; A circular hole is provided in the lower half of the second support column, and the circular hole cooperates with the first support rod; Driven gear, the driven gear is disposed at the top of the square rod; The driving gear is connected to the left side of the driven gear, and the top of the driving gear is connected to the output shaft of the geared motor.
[0006] Preferably, a square groove is provided in the middle of the top of the square rod, and a square connecting block that mates with the square groove is provided at the bottom of the driven gear.
[0007] Preferably, the square connecting block and the driven gear are provided with a through hole in the middle, the through hole is provided with a threaded hole, and a second bolt is provided in the through hole.
[0008] Preferably, a connecting post is provided at the bottom of the square rod, and a bearing is provided between the connecting post and the fixed post.
[0009] Preferably, the inner wall of the guide ring is provided with ball bearings.
[0010] Preferably, a support plate is provided on the top right side of the separation cylinder, a connecting shaft is provided on the cover plate, and a limit plate is provided at the top of the connecting shaft.
[0011] Preferably, the connecting shaft passes through the cover plate and connects to the top of the separation cylinder, and the connecting shaft and the cover plate are movably connected.
[0012] Preferably, the cover plate is provided with a first bolt, and the top of the separation cylinder is provided with a threaded hole that mates with the first bolt. The first bolt passes through the cover plate and connects with the threaded hole.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the filter holes on the first filter cylinder are smaller than those on the second filter cylinder, so the Chinese medicine liquid is filtered twice, completely removing the Chinese medicine residue. Loosening the second bolt allows for the disassembly of the driven gear, and the first and second filter cylinders can be moved upwards for quick disassembly, facilitating the cleaning of unimportant residues inside the first and second filter cylinders. Furthermore, the support rod in the second filter cylinder is fitted onto the top of the first support rod through a circular hole, allowing for the separation and disassembly of the first and second filter cylinders, facilitating the separate cleaning of Chinese medicine residues from both filter cylinders. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a schematic diagram of the driven gear mounting structure of this utility model; Figure 4 This is a schematic diagram of the square rod installation structure of this utility model; Figure 5 This is a schematic diagram of the guide ring structure of this utility model.
[0015] In the diagram: 1. Separating cylinder; 101. Support plate; 102. Connecting shaft; 103. Limiting plate; 2. Cover plate; 21. First bolt; 22. Feed inlet; 3. Gear motor; 4. Liquid outlet pipe; 5. Guide ring; 51. Ball bearing; 6. First filter cylinder; 7. Second filter cylinder; 8. Fixed column; 9. Square rod; 92. Square groove; 93. Threaded hole; 94. Square connecting block; 95. Through hole; 96. Second bolt; 97. Connecting column; 98. Bearing; 10. First support rod; 11. First square hole; 12. Second support column; 13. Second square hole; 14. Circular hole; 15. Driven gear; 16. Driving gear. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-5 This utility model provides a technical solution: a centrifugal separation device for traditional Chinese medicine liquid, including a separation cylinder 1, a cover plate 2, a feed inlet 22, a reduction motor 3, a liquid outlet pipe 4, a first filter cylinder 6, and a second filter cylinder 7. A guide ring 5 is fixedly installed on the upper part of the inner wall of the separation cylinder 1. A fixing column 8 is fixedly installed at the bottom of the separation cylinder 1. A square rod 9 is fixedly installed on the top of the fixing column 8. A first support rod 10 is fixedly installed in the middle of the bottom of the first filter cylinder 6. A first square hole 11 is located in the middle of the first support rod 10. A second support column 12 is fixedly installed in the middle of the bottom of the second filter cylinder 7. A second square hole 13 is located in the upper half of the second support column 12. A circular hole 14 is located in the lower half of the second support column 12. The circular hole 14 cooperates with the first support rod 10. A driven gear 15 is located on the top of the square rod 9. A driving gear 16 is connected to the left side of the driven gear 15. The top of the driving gear 16 is connected to the output shaft of the reduction motor 3. The reduction motor 3 is fixedly installed on the cover plate 2. The output shaft of the reduction motor 3 is movably connected to the cover plate 2. In use, the geared motor 3 is started. The geared motor 3 drives the driven gear 15 to rotate via the driving gear 16. The driven gear 16 drives the first support rod 10 and the second support rod 11 to rotate via the square rod 9, causing the first filter cylinder 6 and the second filter cylinder 7 to rotate. The centrifugal force generated by the first filter cylinder 6 and the second filter cylinder 7 separates the Chinese herbal medicine into solid and liquid components. The liquid is at the bottom of the separation cylinder 1 and is discharged through the liquid outlet pipe 4. The Chinese herbal medicine residue remains in the first filter cylinder 6 and the second filter cylinder 7. The filter holes on the first filter cylinder 6 are smaller than those on the second filter cylinder 7, thus filtering the Chinese herbal medicine twice to completely remove the residue. During disassembly and cleaning, loosen the first bolt 21 to release the fixation of the cover plate 2, rotate the cover plate 2 to the right side of the separation cylinder 1, loosen the second bolt 96, disassemble the driven gear 15, move the first filter cylinder 6 and the second filter cylinder 7 upward, and quickly disassemble the first filter cylinder 6 and the second filter cylinder 7 to facilitate the cleaning of unimportant residues inside the first filter cylinder 6 and the second filter cylinder 7. The support rod set in the second filter cylinder 7 is sleeved on the top of the first support rod 10 through the circular hole 14. The first filter cylinder 6 and the second filter cylinder 7 are separated and disassembled to facilitate the separate cleaning of Chinese medicine residues in the first filter cylinder 6 and the second filter cylinder 7. Clean the Chinese medicine residues on the first filter cylinder 6 and the second filter cylinder 7.
[0018] Reference embodiment: A square groove 92 is provided in the middle of the top of the square rod 9, and a square connecting block 94 that mates with the square groove 92 is provided at the bottom of the driven gear 15. A through hole 95 is provided in the middle of the square connecting block 94 and the driven gear 15. A threaded hole 93 is provided in the through hole 95. A second bolt 96 is provided in the through hole 95. The second bolt 96 is loosened by using a tool (such as a wrench). The second bolt 96 is released from the threaded hole 93 and the fixation of the driven gear 15 is released. The driven gear 15 is disassembled and detached from the top of the square rod 9. The first filter cylinder 6 and the second filter cylinder 7 are moved upwards. The first filter cylinder 6 and the second filter cylinder 7 are quickly disassembled.
[0019] Reference embodiment: A connecting post 97 is provided at the bottom of the square rod 9, and a bearing 98 is provided between the connecting post 97 and the fixed post 8. The reduction motor 3 drives the driven gear 15 to rotate through the driving gear 16, and the driven gear 15 drives the square rod 9 to rotate. The connecting post 97 at the bottom of the square rod rotates through the bearing.
[0020] Reference embodiment: A ball bearing 51 is provided on the inner wall of the inner ring of the guide ring 5. The ball bearing 51 is provided to support the first filter cylinder 6, balance the first filter cylinder 6, and reduce the friction between the first filter cylinder 6 and the guide ring 5.
[0021] Reference embodiment: A support plate 101 is provided on the top right side of the separator 1, and a connecting shaft 102 is provided on the cover plate 2. A limit plate 103 is provided at the top of the connecting shaft 102. The connecting shaft 12 passes through the cover plate 2 and connects to the top of the separator 1. The connecting shaft 12 and the cover plate 2 are movably connected. A first bolt 21 is provided on the cover plate 2. A threaded hole that mates with the first bolt 21 is provided on the top of the separator 1. The first bolt 21 passes through the cover plate 2 and connects to the threaded hole. Loosening the first bolt 21 causes it to disengage from the threaded hole on the top of the separator 1, loosening the fixation on the cover plate 2. Rotating the cover plate 2 causes it to rotate through the connecting shaft 12, rotating the cover plate 2 to the right side of the separator 1, opening the top of the separator 1, and disassembling the first filter cylinder 6 and the second filter cylinder 7. The support plate 101 provides temporary support for the cover plate 2.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A centrifugal separation device for traditional Chinese medicine liquid, characterized in that, Includes a separator (1), a cover plate (2), a feed inlet (22), a geared motor (3), a liquid outlet pipe (4), a first filter cylinder (6), and a second filter cylinder (7); Guide ring (5), guide ring (5) is fixedly installed on the upper part of the inner wall of the separation cylinder (1); A fixing column (8) is provided at the bottom of the separator (1) and fixedly installed inside it; A square rod (9) is fixedly installed on the top of the fixed column (8); The first support rod (10) is fixedly installed in the middle of the bottom of the first filter cylinder (6); The first square hole (11) is located in the middle of the first support rod (10); The second support column (12) is fixedly installed in the middle of the bottom of the second filter cylinder (7); The second square hole (13) is provided in the upper half of the second support column (12); A circular hole (14) is provided in the lower half of the second support column (12), and the circular hole (14) cooperates with the first support rod (10); Driven gear (15) is disposed on the top of the square rod (9); The driving gear (16) is connected to the left side of the driven gear (15), and the top of the driving gear (16) is connected to the output shaft of the geared motor (3).
2. The centrifugal separation device for traditional Chinese medicine liquid according to claim 1, characterized in that: The square rod (9) has a square groove (92) in the middle of its top, and the driven gear (15) has a square connecting block (94) at its bottom that mates with the square groove (92).
3. The centrifugal separation device for traditional Chinese medicine liquid according to claim 2, characterized in that: The square connecting block (94) and the driven gear (15) are provided with a through hole (95), the through hole (95) is provided with a threaded hole (93), and a second bolt (96) is provided in the through hole (95).
4. The centrifugal separation device for traditional Chinese medicine liquid according to claim 1, characterized in that: The bottom of the square rod (9) is provided with a connecting post (97), and a bearing (98) is provided between the connecting post (97) and the fixed post (8).
5. The centrifugal separation device for traditional Chinese medicine liquid according to claim 1, characterized in that: The inner wall of the guide ring (5) is provided with ball bearings (51).
6. The centrifugal separation device for traditional Chinese medicine liquid according to claim 1, characterized in that: A support plate (101) is provided on the top right side of the separation cylinder (1), a connecting shaft (102) is provided on the cover plate (2), and a limit plate (103) is provided at the top of the connecting shaft (102).
7. A centrifugal separation device for traditional Chinese medicine liquid according to claim 6, characterized in that: The connecting shaft (102) passes through the cover plate (2) and is connected to the top of the separation cylinder (1), and the connecting shaft (102) and the cover plate (2) are movably connected.
8. A centrifugal separation device for traditional Chinese medicine liquid according to claim 6, characterized in that: The cover plate (2) is provided with a first bolt (21), and the top of the separation cylinder (1) is provided with a threaded hole that matches the first bolt (21). The first bolt (21) passes through the cover plate (2) and connects with the threaded hole.