Intelligent vacuum stirring device for improving hydrogel uniformity

Abstract

The utility model discloses an intelligent vacuum stirring device for improving the uniformity of hydrogel, which comprises a stirring tank body and a rack, and is characterized in that the stirring tank body comprises a first stirring tank and a second stirring tank, the first stirring tank is movably connected to the rack, the second stirring tank is rotatably connected to the rack, and the first stirring tank and the second stirring tank are arranged on the rack. The first stirring tank is rotatably connected with a central stirring shaft, the central stirring shaft is provided with stirring blades, the central stirring shaft is fixedly connected with a connecting rod, the two ends of the connecting rod are rotatably connected with spiral stirring shafts, the spiral stirring shafts are provided with bevel gears, and the inner ring of the first stirring tank is provided with gear rings matched with the bevel gears. And a negative pressure meter and a temperature meter are arranged on the first stirring tank. According to the hydrogel stirring device, hydrogel can be stirred more thoroughly and uniformly, and the uniformity of the hydrogel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogel stirring devices, in particular to an intelligent vacuum stirring device for improving the uniformity of hydrogel. Background Art

[0002] Hydrogel is a type of extremely hydrophilic three-dimensional network structure gel. Due to the existence of a cross-linked network, it swells rapidly in water and can retain a large volume of water in this swollen state without dissolving. The higher the degree of cross-linking, the lower the water absorption. This property is very similar to a soft tissue. During the production process, hydrogels usually need to be placed in a stirring tank for stirring, but the existing stirring equipment has low stirring efficiency and often causes uneven stirring when stirring the hydrogel material, which will lead to reduced efficiency and reduced production quality of the subsequent hydrogel production. Utility Model Content

[0003] In view of the above-mentioned prior art, the utility model provides an intelligent vacuum stirring device for improving the uniformity of hydrogel, which can mainly stir the hydrogel more thoroughly and more evenly, thereby improving the uniformity of the hydrogel.

[0004] To achieve the above purpose, the technical solution of the embodiment of the utility model is implemented as follows:

[0005] An intelligent vacuum stirring device for improving the uniformity of hydrogel comprises a stirring tank body and a frame, wherein the stirring tank body comprises a first stirring tank and a second stirring tank, wherein the first stirring tank is movably connected to the frame, and the second stirring tank is rotatably connected to the frame, the first stirring tank is rotatably connected to a central stirring shaft, the central stirring shaft is provided with stirring blades, the central stirring shaft is fixedly connected to a connecting rod, both ends of the connecting rod are rotatably connected to a spiral stirring shaft, the spiral stirring shaft is provided with a bevel gear, the inner ring of the first stirring tank is provided with a gear ring matched with the bevel gear, and the first stirring tank is provided with a negative pressure gauge and a temperature gauge.

[0006] Furthermore, the frame includes a base plate and an L-shaped plate, the L-shaped plate is connected to the base plate, the L-shaped plate is provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is connected to the first mixing tank, the L-shaped plate is movably linked to a first guide rod, one end of the first guide rod is fixedly connected to the first mixing tank.

[0007] Furthermore, the first stirring tank is provided with a first motor, and an output end of the first motor is connected to the central stirring shaft.

[0008] Furthermore, the first mixing tank is provided with a first wedge block, the second mixing tank is provided with a second wedge block, an arc guide rail, a slider and a locking block, the arc guide rail is fixedly connected to the second mixing tank, the locking block is connected to the slider, the slider is movably connected to the arc guide rail, the locking block is provided with a handle, and a limit block is provided at the end of the arc guide rail.

[0009] Furthermore, the bottom plate is provided with a second motor, and an output end of the second motor is connected to the second stirring tank.

[0010] Furthermore, the base plate is provided with a clamping assembly, which includes a fixed plate, a second hydraulic cylinder, a second guide rod and an arc plate, the fixed plate is fixedly connected to the base plate, the second hydraulic cylinder is installed on the fixed plate, the output end of the second hydraulic cylinder is connected to the arc plate, and one end of the second guide rod is fixedly connected to the arc plate and movably connected to the fixed plate.

[0011] Furthermore, the first stirring tank and the second stirring tank are both provided with a sealing groove, and the sealing groove is provided with a sealing ring.

[0012] Furthermore, the bottom plate is provided with a void avoidance groove.

[0013] The beneficial effects of the utility model are as follows: the hydrogel is stirred by rotating the central stirring shaft, and the connecting rod is driven to rotate and then the spiral stirring shaft is driven to rotate around the center of the central stirring shaft to stir the hydrogel; at the same time, the spiral stirring shaft rotates under the meshing transmission of the bevel gear and the gear ring to stir the hydrogel, and the gear ring has a large number of teeth and the bevel gear has a small number of teeth. When the central stirring shaft rotates at a high speed for stirring, the spiral stirring shaft can achieve higher speed rotation and stirring under the meshing transmission of the bevel gear and the gear ring, thereby improving the stirring efficiency, stirring the hydrogel more thoroughly and more evenly, and improving the uniformity of the hydrogel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an intelligent vacuum stirring device for improving the uniformity of hydrogel in an embodiment of the present application;

[0015] Figure 2 This is an enlarged schematic diagram of point A in the embodiment of the present application;

[0016] Figure 3 This is a partially cutaway schematic diagram of a stirring tank in an embodiment of the present application;

[0017] Figure 4 This is a structural schematic diagram of the first stirring tank in the embodiment of the present application;

[0018] Figure 5 This is a structural schematic diagram of the second stirring tank in the embodiment of the present application;

[0019] Figure 6 This is a schematic diagram of the structure of the clamping assembly in the embodiment of the present application;

[0020] Description of Figure Numbers:

[0021] 1. Mixing tank body; 2. Frame; 3. First mixing tank; 4. Second mixing tank; 5. Central mixing shaft; 6. Mixing blade; 7. Connecting rod; 8. Spiral mixing shaft; 9. Bevel gear; 10. Gear ring; 11. Negative pressure gauge; 12. Temperature gauge; 13. Bottom plate; 14. L-shaped plate; 15. First hydraulic cylinder; 16. First guide rod; 17. First motor; 18. First wedge block; 19. Second wedge block; 20. Arc guide rail; 21. Slider; 22. Locking block; 23. Handle; 24. Limiting block; 25. Second motor; 26. Clamping assembly; 27. Fixed plate; 28. Second hydraulic cylinder; 29. ​​Second guide rod; 30. Arc plate; 31. Sealing groove; 32. Sealing ring; 33. Air avoidance groove. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further elaborated in detail below in conjunction with the drawings and specific embodiments of the specification. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the utility model. The terms used herein in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. In the following description, the expression "some embodiments" is involved, which describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments, and can be combined with each other without conflict.

[0023] It should also be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "inside", "outside", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0024] Example 1

[0025] Refer to the attached Figure 1-6The present application provides an intelligent vacuum stirring device for improving the uniformity of hydrogel, comprising a stirring tank body 1 and a frame 2, wherein the stirring tank body 1 comprises a first stirring tank 3 and a second stirring tank 4, wherein the first stirring tank 3 and the second stirring tank 4 are sealed and connected during operation, the first stirring tank 3 is movably connected to the frame 2 and can move up and down, and is used to open and close the first stirring tank 3, the second stirring tank 4 is rotatably connected to the frame 2, and is used to pour out the stirred hydrogel and facilitate the cleaning of the second stirring tank 4, and the first stirring tank 3 is rotatably connected to a central stirring The central stirring shaft 5 is provided with a stirring blade 6 for stirring the hydrogel. The central stirring shaft 5 is fixedly connected with a connecting rod 7. Both ends of the connecting rod 7 are rotatably connected with a spiral stirring shaft 8. The spiral stirring shaft 8 is provided with a bevel gear 9. The inner ring of the first stirring tank 3 is provided with a gear ring 10 matched with the bevel gear 9. The first stirring tank 3 is provided with a negative pressure gauge 11 and a thermometer 12. The thermometer 12 itself is used to detect whether the temperature in the stirring tank body 1 is normal. The negative pressure gauge 11 is used to detect whether the air pressure in the stirring tank body 1 meets the required requirements. The first stirring tank 3 is connected to a vacuum pump, and the vacuum pump is used for vacuuming. When working, the first stirring tank 3 is first raised to leave the second stirring tank 4, and the hydrogel is poured into the second stirring tank 4, and then the first stirring tank 3 is lowered and closed. After vacuuming and observing the vacuum value of the negative pressure gauge 11 to reach the set value, the central stirring shaft 5 is rotated to drive the stirring blade 6 to stir the hydrogel, and at the same time, the connecting rod 7 is driven to rotate and then the spiral stirring shaft 8 is driven to rotate around the center of the central stirring shaft 5 to stir the hydrogel. At the same time, the spiral stirring shaft 8 is driven to rotate around the center of the central stirring shaft 5 to stir the hydrogel. The stirring shaft 8 rotates under the meshing transmission of the bevel gear 9 and the gear ring 10 to further stir the hydrogel, and the gear ring 10 has a large number of teeth and the bevel gear 9 has a small number of teeth. When the central stirring shaft 5 rotates one circle, the spiral stirring shaft 8 rotates multiple circles under the meshing transmission of the bevel gear 9 and the gear ring 10. It can be determined that when the central stirring shaft 5 rotates at a high speed for stirring, the spiral stirring shaft 8 rotates at a higher speed for stirring, thereby improving the stirring efficiency, stirring the hydrogel more thoroughly and evenly, and improving the uniformity of the hydrogel. The structure is reasonable and convenient to use and maintain.

[0026] Specifically, the frame 2 includes a base plate 13 and an L-shaped plate 14, the L-shaped plate 14 is connected to the base plate 13, the L-shaped plate 14 is provided with a first hydraulic cylinder 15, the output end of the first hydraulic cylinder 15 is fixedly connected to the first mixing tank 3, the L-shaped plate 14 is movably connected to a first guide rod 16, one end of the first guide rod 16 is fixedly connected to the first mixing tank 3, the first mixing tank 3 is driven up and down by the lifting of the first hydraulic cylinder 15, and is guided by the first guide rail to improve stability and have a simple structure.

[0027] Specifically, the first stirring tank 3 is provided with a first motor 17, the output end of the first motor 17 is connected to the central stirring shaft 5, and the central stirring shaft 5 is driven to rotate by the first motor 17 for stirring, with fast speed, high efficiency, convenient control, low noise, safety and environmental protection.

[0028] Specifically, the first mixing tank 3 is provided with a first wedge block 18, and the second mixing tank 4 is provided with a second wedge block 19, an arc guide rail 20, a slider 21 and a locking block 22. The arc guide rail 20 is fixedly connected to the second mixing tank 4, the locking block 22 is connected to the slider 21, and the slider 21 is movably connected to the arc guide rail 20. The locking block 22 is provided with a handle 23, and a limit block 24 is provided at the end of the arc guide rail 20. When the first mixing tank 3 and the second mixing tank 4 are connected and closed, the first wedge block 18 and the second wedge block 19 The locking block 22 is fitted together, and a contoured groove is provided on the locking block 22, which can be fitted and connected with the first wedge block 18 and the second wedge block 19, and the connecting side of the first wedge block 18, the second wedge block 19 and the contoured groove is gradually changed along the long direction of the arc guide rail 20, so that the locking block 22 can be locked to prevent air leakage when it is movably inserted into the first wedge block 18 and the second wedge block 19 along the arc guide rail 20. The handle facilitates the sliding of the locking block 22, and the limit block 24 prevents the slider 21 from sliding out of the guide rail. The structure is simple and easy to operate.

[0029] Specifically, the bottom plate 13 is provided with a second motor 25, and the output end of the second motor 25 is connected to the second stirring tank 4. The second motor 25 drives the stirring tank to rotate to pour out the stirred hydrogel. The second stirring tank 4 can also be rotated when cleaning. Preferably, the second motor 25 is a reduction motor with a brake. The reduction motor has a large torque and can brake in the event of a sudden power failure to prevent the second stirring tank 4 from falling under the action of gravity and causing losses. The structure is simple.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the base plate 13 is provided with a clamping assembly 26, and the clamping assembly 26 includes a fixed plate 27, a second hydraulic cylinder 28, a second guide rod 29 and an arc plate 30. The fixed plate 27 is fixedly connected to the base plate 13, and the second hydraulic cylinder 28 is installed on the fixed plate 27. The output end of the second hydraulic cylinder 28 is fixedly connected to the arc plate 30. One end of the second guide rod 29 is fixedly connected to the arc plate 30 and movably connected to the fixed plate 27. The arc plate 30 is driven by the second hydraulic cylinder 28 to be pushed toward the second mixing tank 4 and supported, which plays a role of reinforcement, avoids shaking or falling during mixing to cause economic losses or personal safety hazards, and is more stable through the guiding effect of the second guide rod 29, with a simple structure, convenient maintenance, and improved safety.

[0032] Specifically, the first stirring tank 3 and the second stirring tank 4 are both provided with a sealing groove 31, and the sealing groove 31 is provided with a sealing ring 32. The sealing ring 32 is used to prevent air leakage from causing the vacuum value to fail to be reached, and the structure is simple and reliable.

[0033] Specifically, the bottom plate 13 is provided with an air avoidance groove 33 , and the air avoidance groove 33 can avoid the bottom of the second stirring tank 4 , thereby lowering the installation position of the second stirring tank 4 and saving space.

[0034] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. The protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An intelligent vacuum stirring device for improving the uniformity of hydrogel, comprising a stirring tank body and a frame, characterized in that: The stirring tank body includes a first stirring tank and a second stirring tank, the first stirring tank is movably connected to the frame, the second stirring tank is rotatably connected to the frame, the first stirring tank is rotatably connected to a central stirring shaft, the central stirring shaft is provided with stirring plates, the central stirring shaft is fixedly connected to a connecting rod, both ends of the connecting rod are rotatably connected to a spiral stirring shaft, the spiral stirring shaft is provided with a bevel gear, the inner ring of the first stirring tank is provided with a gear ring that cooperates with the bevel gear, and the first stirring tank is provided with a negative pressure gauge and a temperature gauge.

2. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 1, characterized in that: The frame includes a base plate and an L-shaped plate, the L-shaped plate is connected to the base plate, the L-shaped plate is provided with a first hydraulic cylinder, the output end of the first hydraulic cylinder is connected to the first mixing tank, the L-shaped plate is movably linked to a first guide rod, one end of the first guide rod is fixedly connected to the first mixing tank.

3. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 1, characterized in that: The first stirring tank is provided with a first motor, and an output end of the first motor is connected to the central stirring shaft.

4. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 1, characterized in that: The first mixing tank is provided with a first wedge block, and the second mixing tank is provided with a second wedge block, an arc guide rail, a slider and a locking block. The arc guide rail is fixedly connected to the second mixing tank, the locking block is connected to the slider, the slider is movably connected to the arc guide rail, the locking block is provided with a handle, and a limit block is provided at the end of the arc guide rail.

5. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 2, characterized in that: The bottom plate is provided with a second motor, and the output end of the second motor is connected to the second stirring tank.

6. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 5, characterized in that: The base plate is provided with a clamping assembly, which includes a fixed plate, a second hydraulic cylinder, a second guide rod and an arc plate. The fixed plate is fixedly connected to the base plate, the second hydraulic cylinder is installed on the fixed plate, the output end of the second hydraulic cylinder is connected to the arc plate, and one end of the second guide rod is fixedly connected to the arc plate and movably connected to the fixed plate.

7. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 1, characterized in that: The first stirring tank and the second stirring tank are both provided with sealing grooves, and the sealing grooves are provided with sealing rings.

8. The intelligent vacuum stirring device for improving the uniformity of hydrogel according to claim 5, characterized in that: The bottom plate is provided with a void avoidance groove.

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