Supporting and reinforcing structure of vacuum degasser
By combining bevel gear meshing with threaded connection, the stability and versatility of the vacuum degassing machine support structure under high load and high vibration environments are solved, enabling stable clamping and smooth lifting of equipment of different sizes, thus improving the stability and installation efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI AODONG WATER TREATMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional vacuum degassing machines have insufficient support structure strength and stability, making them difficult to adapt to high-load and high-vibration environments. They also have poor versatility, affecting the stability and installation efficiency of the equipment.
The design employs a combination of bevel gear meshing and threaded connection. The first motor drives the chuck to clamp or release the vacuum degasser. Combined with multi-stage transmission and threaded connection, the chuck can be raised and lowered smoothly, ensuring stable clamping and safe lifting.
It achieves stable clamping and smooth lifting of vacuum degassers of different sizes, improving the stability and ease of operation of the equipment and adapting to the installation requirements of equipment of different specifications.
Smart Images

Figure CN224135553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support structures for vacuum degassing machines, and more particularly to a support and reinforcement structure for a vacuum degassing machine. Background Technology
[0002] Vacuum degassing machines, as important industrial equipment, are widely used in materials processing, vacuum smelting, and chemical production. In practical applications, the stability and safety of vacuum degassing machines are key factors in ensuring efficient operation. Especially in high-load, high-vibration working environments, the equipment's support structure needs sufficient strength and stability to prevent tilting, increased vibration, or even damage due to insufficient support, which could affect production efficiency and equipment lifespan.
[0003] However, traditional support structures typically employ simple rigid brackets or single-layer frame designs, which have limited strength and stability, making them unsuitable for high-load, high-vibration operations. Furthermore, existing support structures lack versatility, failing to adapt to vacuum degassing machines of different specifications and sizes, leading to complex installation and commissioning processes and impacting work efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a support and reinforcement structure for a vacuum degasser. A first motor, via bevel gear meshing and threaded connection, drives the chucks to clamp or release the vacuum degasser, adapting to different sizes. A second motor, through multi-stage transmission and threaded connection, enables smooth lifting and lowering of the chuck. The combination of these two components ensures stable clamping and safe lifting, while also providing convenient and efficient operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a support and reinforcement structure for a vacuum degasser, comprising a support plate, a support frame fixedly connected to the upper end of the support plate, a threaded rod rotatably connected to the lower side of the top end of the support frame, a movable rod threadedly connected to the outer wall of the threaded rod, a chuck fixedly connected to one end of the movable rod, a first motor fixedly connected to the outer wall of the chuck, a pawl connected to the drive end of the first motor via a linkage assembly, a sliding rod fixedly connected to the outer wall of the pawl, a vacuum degasser disposed inside the pawl, an anti-slip pad disposed at the bottom end of the vacuum degasser, a worm gear fixedly connected to the lower end of the threaded rod, a second motor connected to the worm gear via a meshing assembly, a side plate fixedly connected to the lower end of the support plate, a bottom plate fixedly connected to the lower end of the side plate, and a brake caster disposed at the lower end of the bottom plate.
[0006] Furthermore, the meshing assembly includes a worm gear meshing with the outer wall of the worm wheel, a rotating rod fixedly connected to the inner wall of the worm gear, a second bevel gear fixedly connected to the middle end of the rotating rod, a third bevel gear meshing with the outer wall of the second bevel gear, and the third bevel gear fixedly connected to the drive end of the second motor.
[0007] Furthermore, the linkage assembly includes a first bevel gear fixedly connected to the drive end of the first motor, a bevel gear meshing with a bevel disk at its upper end, a threaded disk fixedly connected to the upper end of the bevel disk, and a chuck threadedly connected to the upper end of the threaded disk.
[0008] Furthermore, the threaded disc is rotatably connected to the inner wall of the chuck.
[0009] Furthermore, the inner wall of the chuck is provided with a sliding groove, and the sliding rod is slidably connected to the inner wall of the sliding groove.
[0010] Furthermore, the threaded rod and the support plate are rotatably connected, and the anti-slip pad is fixedly connected to the upper end of the support plate.
[0011] Furthermore, the bottom end of the threaded rod is rotatably connected to the upper end of the base plate, and the second motor is fixedly connected to the upper end of the base plate.
[0012] Furthermore, the rotating rod is rotatably connected to the inner wall of the side plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this invention, a first motor drives a first bevel gear connected to it to rotate, which in turn drives a bevel gear disc to rotate, and in turn drives a threaded disc to rotate. When the threaded disc rotates, it pushes the three threaded jaws connected to it to move synchronously towards the center or outward. By controlling the forward and reverse rotation of the first motor, the clamping and releasing operations of the vacuum degasser can be easily achieved. This design not only ensures the firmness of the clamping, but also achieves the stability of the clamping under the dual protection of bevel gear meshing and threaded connection, and can perfectly adapt to vacuum degassers of different sizes and specifications.
[0015] 2. In this invention, a second motor drives a third bevel gear to rotate, which in turn drives a second bevel gear to rotate through meshing, thereby causing the rotating rod to rotate. The rotating rod drives the worm gear to rotate synchronously, which in turn drives the worm wheel meshing with it to rotate. The rotation of the worm wheel further drives the threaded rod to rotate. Under the action of the threaded connection, the moving rod will move smoothly up and down along the threaded rod, thereby realizing the lifting and lowering adjustment of the chuck. This design utilizes the synergistic effect of bevel gear meshing, worm gear transmission, and threaded connection, making the lifting and lowering process smooth and stable, and preventing slippage. Attached Figure Description
[0016] Figure 1This is a perspective view of a support and reinforcement structure for a vacuum degasser proposed in this utility model.
[0017] Figure 2 This is a cross-sectional view of the chuck of a support and reinforcement structure for a vacuum degasser proposed in this utility model;
[0018] Figure 3 This is a bottom side view of a threaded disc, representing a support and reinforcement structure for a vacuum degasser proposed in this utility model.
[0019] Figure 4 This is a structural diagram of the meshing assembly of a support and reinforcement structure for a vacuum degasser proposed in this utility model.
[0020] Legend:
[0021] 1. Support plate; 2. Support frame; 3. Threaded rod; 4. Moving rod; 5. Chuck; 6. Threaded disc; 7. Slide rod; 8. Claw; 9. Bevel gear disc; 10. First bevel gear; 11. First motor; 12. Vacuum degasser; 13. Anti-slip pad; 14. Worm gear; 15. Worm; 16. Rotating rod; 17. Second bevel gear; 18. Third bevel gear; 19. Second motor; 20. Side plate; 21. Base plate; 22. Brake caster. Detailed Implementation
[0022] 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.
[0023] Reference Figures 1-3 This utility model provides an embodiment of a support and reinforcement structure for a vacuum degasser, comprising a support plate 1, a support frame 2 fixedly connected to the upper end of the support plate 1, a threaded rod 3 rotatably connected to the lower side of the top end of the support frame 2, the threaded rod 3 being rotatably connected to the support plate 1, a movable rod 4 threadedly connected to the outer wall of the threaded rod 3, a chuck 5 fixedly connected to one end of the movable rod 4, a first motor 11 fixedly connected to the outer wall of the chuck 5, and a first bevel gear 10 fixedly connected to the drive end of the first motor 11. The upper end of the first bevel gear 10 is meshed with a bevel gear disk 9. The upper end of the bevel gear disk 9 is fixedly connected to a threaded disk 6. The threaded disk 6 is rotatably connected to the inner wall of the chuck 5. The jaw 8 is threadedly connected to the upper end of the threaded disk 6. The outer wall of the jaw 8 is fixedly connected to a slide rod 7. The inner wall of the chuck 5 is provided with a slide groove. The slide rod 7 is slidably connected to the inner wall of the slide groove. A vacuum degasser 12 is provided on the inner side of the jaw 8. An anti-slip pad 13 is provided at the bottom end of the vacuum degasser 12. The anti-slip pad 13 is fixedly connected to the upper end of the support plate 1.
[0024] Specifically, when operating this device, the vacuum degasser 12 must first be placed on the anti-slip pad 13 and passed through the chuck 5. Then, the first motor 11 is started. The first motor 11 drives the connected first bevel gear 10 to rotate. The first bevel gear 10, through meshing, drives the bevel gear disk 9 to rotate, which in turn drives the threaded disk 6 to rotate. When the threaded disk 6 rotates, it pushes the three threaded jaws 8 to move synchronously towards the center or outwards. By controlling the forward and reverse rotation of the first motor 11, the clamping and releasing operations of the vacuum degasser 12 can be easily achieved. This design not only ensures the firmness of the clamping but also achieves clamping stability under the dual protection of bevel gear meshing and threaded connection, perfectly adapting to vacuum degassers 12 of different sizes and specifications.
[0025] Reference Figure 1 and Figure 4 A worm gear 14 is fixedly connected to the lower end of the threaded rod 3. A worm 15 is meshed with the outer wall of the worm gear 14. A rotating rod 16 is fixedly connected to the inner wall of the worm 15. A second bevel gear 17 is fixedly connected to the middle end of the rotating rod 16. A third bevel gear 18 is meshed with the outer wall of the second bevel gear 17. The third bevel gear 18 is fixedly connected to the drive end of the second motor 19. A side plate 20 is fixedly connected to the lower end of the support plate 1. The rotating rod 16 is rotatably connected to the inner wall of the side plate 20. A base plate 21 is fixedly connected to the lower end of the side plate 20. The bottom end of the threaded rod 3 is rotatably connected to the upper end of the base plate 21. The second motor 19 is fixedly connected to the upper end of the base plate 21. A brake caster 22 is provided at the lower end of the base plate 21.
[0026] Specifically, when the height of the chuck 5 needs to be adjusted to accommodate vacuum degassing machines 12 of different heights, the second motor 19 is activated. The drive end of the second motor 19 drives the third bevel gear 18 to rotate, which in turn drives the second bevel gear 17 to rotate through meshing, thereby causing the rotating rod 16 to start rotating. The rotating rod 16 drives the worm gear 15 to rotate synchronously, which in turn drives the meshing worm wheel 14 to rotate, and the rotation of the worm wheel 14 further drives the threaded rod 3 to rotate. Under the action of the threaded connection, the moving rod 4 will move smoothly up and down along the threaded rod 3, thereby realizing the lifting and lowering adjustment of the chuck 5. This design utilizes the synergistic effect of bevel gear meshing, worm wheel 14 and worm gear 15 transmission, and threaded connection, making the lifting and lowering process smooth and stable, and preventing slippage. In addition, the device is also thoughtfully equipped with brake casters 22, which greatly improves the overall ease of movement of the device. Users can easily move the device to a designated position according to actual needs and fix it at any time.
[0027] Working Principle: When using this device, the vacuum degasser 12 is placed on the anti-slip pad 13 and passes through the chuck 5. The first motor 11 is started, driving the first bevel gear 10 to rotate the bevel gear disc 9 through meshing, which in turn drives the threaded disc 6 to rotate. The rotation of the threaded disc 6 drives the three jaws 8 to move synchronously, clamping and releasing the vacuum degasser 12 by controlling the forward and reverse rotation of the first motor 11. The second motor 19 is started, driving the third bevel gear 18 to rotate, which in turn drives the second bevel gear 17 to rotate, thus rotating the rotating rod 16. The rotating rod 16 drives the worm gear 15 to rotate, which in turn drives the worm wheel 14 to rotate, thereby rotating the threaded rod 3. Under the action of the threaded connection, the moving rod 4 moves up and down along the threaded rod 3, realizing the lifting and lowering adjustment of the chuck 5. In addition, the device is equipped with brake casters 22 for easy overall movement.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A support reinforcement structure for a vacuum degassing machine comprising a support plate (1), characterized in that: A support frame (2) is fixedly connected to the upper end of the support plate (1). A threaded rod (3) is rotatably connected to the lower side of the top of the support frame (2). A moving rod (4) is threadedly connected to the outer wall of the threaded rod (3). A chuck (5) is fixedly connected to one end of the moving rod (4). A first motor (11) is fixedly connected to the outer wall of the chuck (5). A pawl (8) is connected to the driving end of the first motor (11) through a linkage assembly. A sliding rod (7) is fixedly connected to the outer wall of the pawl (8). A vacuum degasser (12) is provided on the inner side of the chuck (8). An anti-slip pad (13) is provided at the bottom of the vacuum degasser (12). A worm gear (14) is fixedly connected to the lower end of the threaded rod (3). The worm gear (14) is connected to a second motor (19) through a meshing assembly. A side plate (20) is fixedly connected to the lower end of the support plate (1). A base plate (21) is fixedly connected to the lower end of the side plate (20). A brake caster (22) is provided at the lower end of the base plate (21).
2. The support structure of a vacuum degassing machine according to claim 1, characterized in that: The meshing assembly includes a worm (15) meshing with the outer wall of the worm wheel (14), a rotating rod (16) fixedly connected to the inner wall of the worm (15), a second bevel gear (17) fixedly connected to the middle end of the rotating rod (16), a third bevel gear (18) meshing with the outer wall of the second bevel gear (17), and the third bevel gear (18) fixedly connected to the drive end of the second motor (19).
3. The support structure of claim 1, wherein: The linkage assembly includes a first bevel gear (10) fixedly connected to the drive end of the first motor (11), a bevel gear disk (9) meshing with the upper end of the first bevel gear (10), a threaded disc (6) fixedly connected to the upper end of the bevel gear disk (9), and a pawl (8) threadedly connected to the upper end of the threaded disc (6).
4. The support structure of claim 3, wherein: The threaded disc (6) is rotatably connected to the inner wall of the chuck (5).
5. The support structure of claim 1, wherein: The chuck (5) has a groove on its inner wall, and the slide rod (7) is slidably connected to the inner wall of the groove.
6. The support structure of claim 1, wherein: The threaded rod (3) is rotatably connected to the support plate (1), and the anti-slip pad (13) is fixedly connected to the upper end of the support plate (1).
7. The support structure of claim 1, wherein: The bottom end of the threaded rod (3) is rotatably connected to the upper end of the base plate (21), and the second motor (19) is fixedly connected to the upper end of the base plate (21).
8. The support structure of claim 2, wherein: The rotating rod (16) is rotatably connected to the inner wall of the side plate (20).