Constant-temperature vibrating and stirring device for sodium hyaluronate gel
By designing a constant-temperature stirring device, a servo motor drives the up-and-down movement of the vibrating frame and the vibrating shaft, as well as the reverse differential rotation of the moving stirring shaft. This solves the efficiency and range limitations caused by the fixed-point stirring structure, and achieves efficient mixing and uniform stirring of sodium hyaluronate gel.
Patent Information
- Application Number
- CN202423037367.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing stirring devices use a fixed-point stirring structure, which limits the stirring efficiency and range, and cannot effectively improve the mixing effect of sodium hyaluronate gel.
A constant-temperature vibrating device is adopted, which uses a servo motor to drive the vibrating frame and vibrating shaft to move up and down. Combined with the coaxial reverse differential rotation of the moving shaft, the range of the spiral stirring blades and the periodic cyclical change of the stirring position are realized, thereby improving the stirring efficiency and uniformity.
It improves the stirring efficiency and concentration uniformity of sodium hyaluronate gel, enhances the mixing effect, and solves the limitations of fixed-point stirring structures.
Smart Images

Figure CN223810980U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of vibration stirring devices, specifically relating to a constant temperature vibration stirring device for sodium hyaluronate gel. Background Technology
[0002] In the medical field, mixers are also used in the manufacture of sodium hyaluronate gel, which allows for better mixing and stirring of the raw materials for sodium hyaluronate gel.
[0003] In the prior art, patent document CN205995337U discloses a mixer for producing medical sodium hyaluronate gel, including a support plate, support legs symmetrically installed at the bottom of the support plate, a controller and a buffer plate installed sequentially from left to right at the top of the support plate, a mixing tank fixedly installed at the top of the buffer plate, a feed funnel connected to one side of the mixing tank, and a discharge pipe connected to the other side of the mixing tank. The above-mentioned mixer effectively reduces the vibration generated by the mixer during the mixing process, which not only facilitates the mixing of sodium hyaluronate gel, but also protects the use of the mixer and improves work efficiency. However, the above technical solution has the following technical problems when used:
[0004] Existing mixing devices use a fixed-point mixing structure during operation. Due to the limitations of the fixed-point structure, the mixing efficiency and mixing range of the mixing mechanism are relatively limited.
[0005] Based on this, the present invention provides a constant temperature stirring device for sodium hyaluronate gel to solve the problems mentioned in the background art. Utility Model Content
[0006] (1) Technical problems to be solved:
[0007] To address the shortcomings of existing technologies, the purpose of this invention is to provide a constant-temperature stirring device for sodium hyaluronate gel, thereby solving the problem that existing mixing devices mentioned in the background technology employ a fixed-point stirring structure during operation. Due to the limitations of the fixed-point structure, the stirring efficiency and stirring range of the stirring mechanism are relatively limited.
[0008] (2) Technical solution:
[0009] To solve the above-mentioned technical problems, this utility model provides a constant temperature stirring device for sodium hyaluronate gel, including a tank and a cover frame connected to each other. A set of heating rods is fixedly installed inside the tank. A vibration transmission mechanism is installed on the top of the cover frame. A vibration frame and a vibration shaft are respectively drivenly connected to the surface of the vibration transmission mechanism. The vibration shaft is rotatably connected to the vibration frame. A spiral stirring blade is installed on the vibration shaft. The vibration frame is slidably connected to the tank. A set of moving stirring tables is slidably connected to the inner wall of the cover frame. A connecting rod is hinged between the opposite surface of each moving stirring table and the vibration frame. A stirring mechanism for bidirectional differential speed stirring of sodium hyaluronate gel is installed on the inner wall of each moving stirring table.
[0010] Preferably, the vibration transmission mechanism is fixed to a servo motor on the surface of the cover frame. A fixed shaft is rotatably connected to the inner wall of the cover frame. The fixed shaft is driven by the servo motor. The vibration shaft is driven by the fixed shaft. A flat shaft is rotatably connected to the cover frame. Bevel gears are fixedly installed on the circumferential sides of both the flat shaft and the fixed shaft. The two bevel gears mesh with each other. A vertically arranged guide tooth plate is fixedly installed on the top surface of the vibration frame. A half-gear that is driven by the guide tooth plate is fixedly installed on the circumferential side of the flat shaft. A return spring is sleeved on the vibration frame and is located above the cover frame.
[0011] Furthermore, the vibrating shaft has a fixed groove with an open top and slidably connected to the fixed shaft inside, and both the groove and the fixed shaft have regular polygonal cross-sections.
[0012] Furthermore, the stirring mechanism includes a fixed toothed plate fixed to the surface of the moving stirring table and a moving stirring shaft a rotatably connected to the inner wall of the moving stirring table. A moving stirring shaft b is rotatably connected to the inner wall of the moving stirring shaft a. A driven gear that is driven and connected to the fixed toothed plate is fixedly installed on the circumferential side of the moving stirring shaft b. Driven bevel teeth are fixedly installed on the upper part of both the moving stirring shaft a and the moving stirring shaft b. A differential shaft is rotatably connected to the inner wall of the moving stirring table. A differential bevel tooth is fixedly installed at the front end of the differential shaft. Both driven bevel teeth are driven and connected to the differential bevel tooth. A set of stirring rods is fixedly installed on the circumferential side of both the moving stirring shaft a and the moving stirring shaft b.
[0013] Furthermore, the two driven bevel teeth are respectively disposed on both sides of the differential bevel teeth, and the stirring rod has an "L" shaped structure.
[0014] Furthermore, a discharge valve is fixedly installed at the bottom of the tank, and a microcontroller is fixedly installed on the surface of the cover frame.
[0015] (3) Beneficial effects:
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] During the vibration and stirring operation of this utility model, the servo motor outputs a speed at a set power. After the servo motor outputs the speed, on the one hand, the vibrating frame and the vibrating shaft can move up and down within the set stroke. By moving the vibrating shaft up and down, the working range of the spiral stirring blades is changed repeatedly, thereby improving the stirring efficiency of the sodium hyaluronate gel in the tank. On the other hand, the moving stirring shafts a and b can rotate in opposite directions on the same axis, thereby further improving the vibration and stirring efficiency of the sodium hyaluronate gel. As the vibrating frame moves up and down, the moving stirring table moves back and forth within the set stroke, thereby periodically changing the stirring position and stirring direction of the moving stirring shafts a and b in the tank. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the constant temperature stirring device for sodium hyaluronate gel of this invention;
[0019] Figure 2 This utility model Figure 1 A schematic diagram of the cross-sectional structure;
[0020] Figure 3 This utility model Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;
[0021] Figure 4 This utility model Figure 2 A magnified schematic diagram of the local structure at point B;
[0022] Figure 5 This utility model Figure 2 A magnified schematic diagram of the structure at point C in the middle;
[0023] Figure 6 This is a schematic diagram of the servo motor and vibrating shaft of this utility model.
[0024] The labels in the attached diagram are as follows: 1. Tank body; 2. Cover frame; 3. Heating rod; 4. Vibrating frame; 5. Vibrating shaft; 6. Spiral agitator; 7. Moving agitator; 8. Connecting rod; 9. Servo motor; 10. Fixed shaft; 11. Flat shaft; 12. Guide gear plate; 13. Half-gear; 14. Rebound spring; 15. Fixed gear plate; 16. Moving agitator a; 17. Moving agitator b; 18. Driven gear; 19. Differential shaft; 20. Discharge valve; 21. Microcontroller; 22. Agitator rod. Detailed Implementation
[0025] Please see Figure 1 - Figure 6 This specific embodiment is a constant temperature stirring device for sodium hyaluronate gel, including a tank 1 and a cover 2 connected to each other. A discharge valve 20 is fixedly installed at the bottom of the tank 1, and a microcontroller 21 is fixedly installed on the surface of the cover 2.
[0026] A set of electric heating rods 3 are fixedly installed inside the tank body 1. A vibration transmission mechanism is installed on the top of the cover frame 2. The surface of the vibration transmission mechanism is respectively connected to the vibration frame 4 and the vibration shaft 5. The vibration shaft 5 is rotatably connected to the vibration frame 4.
[0027] The vibration transmission mechanism is fixed to the servo motor 9 on the surface of the cover frame 2. The inner wall of the cover frame 2 is rotatably connected to the fixed shaft 10, which is driven by the servo motor 9. The vibration shaft 5 is connected to the fixed shaft 10 in a transmission connection.
[0028] The vibrating shaft 5 has a shaft groove with an open top and slidably connected to the fixed shaft 10. The cross-sections of the shaft groove and the fixed shaft 10 are both regular polygons.
[0029] By setting the shaft groove and the regular polygonal cross section of the fixed shaft 10, the fixed shaft 10 can continuously and effectively transmit power to the vibrating shaft 5 when the vibrating shaft 5 vibrates up and down.
[0030] A flat shaft 11 is rotatably connected to the cover frame 2. Bevel gears are fixedly installed on the circumferential sides of both the flat shaft 11 and the fixed shaft 10. The two bevel gears mesh with each other. A vertically arranged guide tooth plate 12 is fixedly installed on the top surface of the vibrating frame 4. A half-gear 13 that is connected to the guide tooth plate 12 is fixedly installed on the circumferential side of the flat shaft 11. A return spring 14 is sleeved on the vibrating frame 4 and is located above the cover frame 2.
[0031] By setting up the half-gear 13, the return spring 14, the fixed shaft 10 and the vibrating shaft 5, the vibrating frame 4 and the vibrating shaft 5 can move up and down within the set stroke when the servo motor 9 is working. By moving the vibrating shaft 5 up and down, the working range of the spiral stirring blade 6 is changed repeatedly, thereby improving the stirring efficiency of the sodium hyaluronate gel in the tank 1.
[0032] A spiral stirring blade 6 is installed on the vibrating shaft 5. The vibrating frame 4 is slidably connected to the tank body 1. A set of moving stirring tables 7 is slidably connected to the inner wall of the cover frame 2. A connecting rod 8 is hinged between the relative surfaces of each moving stirring table 7 and the vibrating frame 4. A stirring mechanism for bidirectional differential stirring of sodium hyaluronate gel is installed on the inner wall of each moving stirring table 7.
[0033] The stirring mechanism includes a fixed toothed plate 15 fixed to the surface of the moving stirring table 7 and a moving stirring shaft a16 rotatably connected to the inner wall of the moving stirring table 7. A moving stirring shaft b17 is rotatably connected to the inner wall of the moving stirring shaft a16. A driven gear 18 that is driven and connected to the fixed toothed plate 15 is fixedly installed on the circumferential side of the moving stirring shaft b17. Driven bevel teeth are fixedly installed on the upper part of both the moving stirring shaft a16 and the moving stirring shaft b17. A differential shaft 19 is rotatably connected to the inner wall of the moving stirring table 7. A differential bevel tooth is fixedly installed at the front end of the differential shaft 19. Both driven bevel teeth are driven and connected to the differential bevel tooth. A set of stirring rods 22 are fixedly installed on the circumferential side of both the moving stirring shaft a16 and the moving stirring shaft b17.
[0034] Two driven bevel teeth are respectively set on both sides of the differential bevel teeth, and the stirring rod 22 has an "L" shaped structure;
[0035] By adjusting the positions of the differential shaft 19, the differential bevel gear, and the two driven bevel gears, the moving agitator shaft a16 and the moving agitator shaft b17 can rotate coaxially in opposite directions at different speeds.
[0036] This device is mainly suitable for processing sodium hyaluronate gel. During processing, the sodium hyaluronate gel to be processed is injected into the tank 1. After the material is injected, the heating rod 3 heats the sodium hyaluronate gel in the tank 1 at a constant temperature. During the vibration operation, the servo motor 9 outputs a speed at a set power. After the servo motor 9 outputs the speed, on the one hand, the vibrating frame 4 and the vibrating shaft 5 can move up and down within the set stroke. By moving the vibrating shaft 5 up and down, the working range of the spiral stirring blade 6 is changed repeatedly, thereby improving the stirring efficiency of the sodium hyaluronate gel in the tank 1. On the other hand, the dynamic... The stirring shaft a16 and the moving stirring shaft b17 can rotate coaxially and in opposite directions at different speeds, thereby helping to improve the stirring efficiency of sodium hyaluronate gel. As the vibrating frame 4 moves up and down, the moving stirring table 7 moves back and forth within a set stroke, thereby periodically changing the stirring position and stirring direction of the moving stirring shaft a16 and the moving stirring shaft b17 in the tank 1. During operation, by controlling the output direction of the servo motor 9, the material lifting direction of the spiral stirring blade 6 is made upward, thereby realizing the cyclic turning of the material during the stirring of sodium hyaluronate gel, thereby improving the concentration uniformity of sodium hyaluronate gel during stirring.
[0037] All technical features in this embodiment can be freely combined according to actual needs.
[0038] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A constant-temperature stirring device for sodium hyaluronate gel, comprising a container (1) and a cover (2) connected to each other, wherein a set of heating rods (3) are fixedly installed inside the container (1), characterized in that, A vibration transmission mechanism is installed on the top of the cover frame (2). The surface of the vibration transmission mechanism is connected to a vibration frame (4) and a vibration shaft (5). The vibration shaft (5) is rotatably connected to the vibration frame (4). A spiral stirring blade (6) is installed on the vibration shaft (5). The vibration frame (4) is slidably connected to the tank body (1). A set of moving stirring tables (7) is slidably connected to the inner wall of the cover frame (2). A connecting rod (8) is hinged between the opposite surfaces of each moving stirring table (7) and the vibration frame (4). A stirring mechanism for bidirectional differential stirring of sodium hyaluronate gel is installed on the inner wall of each moving stirring table (7).
2. The constant-temperature stirring device for sodium hyaluronate gel according to claim 1, characterized in that, The vibration transmission mechanism is fixed to the servo motor (9) on the surface of the cover frame (2). The inner wall of the cover frame (2) is rotatably connected to the fixed shaft (10). The fixed shaft (10) is driven by the servo motor (9). The vibration shaft (5) is connected to the fixed shaft (10) in a transmission connection. The cover frame (2) is rotatably connected to the flat shaft (11). Both the flat shaft (11) and the fixed shaft (10) are fixedly mounted with bevel gears. The two bevel gears mesh with each other. The top surface of the vibration frame (4) is fixedly mounted with a vertically arranged guide plate (12). The circumferential side of the flat shaft (11) is fixedly mounted with a half-gear (13) that is connected in a transmission connection with the guide plate (12). The vibration frame (4) is fitted with a return spring (14). The return spring (14) is located above the cover frame (2).
3. The constant-temperature stirring device for sodium hyaluronate gel according to claim 2, characterized in that, The vibrating shaft (5) has a fixed groove with an open top and slidably connected to the fixed shaft (10). The cross-sections of the groove and the fixed shaft (10) are both regular polygons.
4. The constant temperature stirring device for sodium hyaluronate gel according to claim 3, characterized in that, The stirring mechanism includes a fixed toothed plate (15) fixed to the surface of the moving stirring table (7) and a moving stirring shaft a (16) rotatably connected to the inner wall of the moving stirring table (7). The inner wall of the moving stirring shaft a (16) is rotatably connected to a moving stirring shaft b (17). The peripheral side of the moving stirring shaft b (17) is fixedly installed with a driven gear (18) that is driven and connected to the fixed toothed plate (15). The upper part of both the moving stirring shaft a (16) and the moving stirring shaft b (17) is fixedly installed with driven bevel teeth. The inner wall of the moving stirring table (7) is rotatably connected to a differential shaft (19). The front end of the differential shaft (19) is fixedly installed with differential bevel teeth. Both driven bevel teeth are driven and connected to the differential bevel teeth. A set of stirring rods (22) is fixedly installed on the peripheral side of both the moving stirring shaft a (16) and the moving stirring shaft b (17).
5. The constant-temperature stirring device for sodium hyaluronate gel according to claim 4, characterized in that, The two driven bevel teeth are respectively disposed on both sides of the differential bevel teeth, and the stirring rod (22) has an "L" shaped structure.
6. The constant-temperature stirring device for sodium hyaluronate gel according to claim 5, characterized in that, A discharge valve (20) is fixedly installed at the bottom of the tank (1), and a microcontroller (21) is fixedly installed on the surface of the cover frame (2).