Special gas cylinder vacuumizing treatment device
The clamping and lifting structures solve the problem of insufficient clamping function in the gas cylinder vacuuming device, enabling stable transport of gas cylinders of different heights and improving the versatility and efficiency of the device.
Patent Information
- Application Number
- CN202520558073.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing gas cylinder vacuuming devices lack clamping functionality and cannot be adjusted according to the size of the gas cylinder, causing the gas cylinder to easily shake during transportation, affecting the versatility and stability of the device.
The design incorporates a clamping structure and a lifting structure. The height of the limit seat is adjusted via an electric telescopic rod, and the gas cylinder is limited and clamped using a bevel gear and screw system. This accommodates gas cylinders of different heights, and stable conveying is achieved through a robotic arm or manual feeding.
It improves the stability of gas cylinder transportation and the versatility of the device, ensuring that the gas cylinders are not easily shaken during the vacuuming process, thus improving work efficiency.
Smart Images

Figure CN223795059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas cylinder vacuum technology, and in particular to a special gas cylinder vacuum processing device. Background Technology
[0002] A gas cylinder is a type of movable pressure vessel with a bottle-shaped main structure, generally filled with gas. It is usually made of high-strength materials, such as steel or aluminum alloy, and has good sealing performance. When using a gas cylinder, it needs to be evacuated, which involves the use of a vacuuming device.
[0003] For example, patent number CN220957911U discloses a gas cylinder vacuuming device, including a base plate. A positioning platform mechanism is rotatably connected to the top of the base plate. A driving mechanism is engaged with one side of the positioning platform mechanism. The driving mechanism is fixedly connected to the top of the base plate. A lifting mechanism is fixedly connected to one end of the base plate. A docking suction mechanism is fixedly connected to one end of the lifting mechanism. In this utility model, the positioning platform mechanism and the docking suction mechanism enable the equipment to automatically dock the gas cylinder with the output end of the vacuum pump, solving the problem of manual docking for each gas cylinder and improving work efficiency. The driving mechanism and the lifting mechanism enable the equipment to automatically rotate the unprocessed gas cylinder on the positioning platform mechanism to the bottom of the docking suction mechanism after the equipment has finished evacuating the previous gas cylinder, so as to continue processing and achieve uninterrupted evacuation of the gas cylinder, thus improving work efficiency. However, the gas cylinder vacuuming device in this patent lacks a clamping function for the gas cylinder and cannot be adjusted according to the height of the gas cylinder, which makes the gas cylinder prone to shaking during transportation and affects the stability of transportation.
[0004] Therefore, in response to the lack of clamping function for gas cylinders and the inability to adjust according to the size of the gas cylinders, which leads to the easy shaking of gas cylinders during transportation, a special gas cylinder vacuum treatment device can be designed. By setting up clamping and lifting structures, it is convenient to limit and clamp gas cylinders of different heights, thereby improving the versatility of the device and the stability of transportation. Utility Model Content
[0005] To overcome the problem that the gas cylinder vacuuming device lacks the clamping function for the gas cylinder and cannot be adjusted according to the size of the gas cylinder, which causes the gas cylinder to shake easily during transportation.
[0006] The technical solution of this utility model is as follows: a special gas cylinder vacuum treatment device, including a base, a rotating platform at the upper end of the base, an electric telescopic rod at the upper end of the rotating platform, a limit seat at the upper end of the electric telescopic rod, a placement groove on the surface of the limit seat, a bevel gear one at the inner side of the limit seat, a bevel gear two at the side of the bevel gear one, a movable groove at the side of the placement groove, a lead screw one at the inner side of the movable groove, a clamping block at the outer side of the lead screw one, a support base fixedly installed on the right side of the upper end of the base, a drive frame fixedly installed on the upper end of the support base, a lifting seat at the left side of the drive frame, and a gas valve at the lower left side of the lifting seat.
[0007] Preferably, by setting an electric telescopic rod, the height of the limiting seat can be adjusted according to the height of the gas cylinder, thereby improving the stability of the gas cylinder support. By setting a clamping block, the gas cylinder placed in the placement slot can be clamped, which facilitates limiting and clamping the gas cylinder, thereby improving the versatility of the device and the stability of the conveying.
[0008] Preferably, a drive motor is installed on the inner side of the base, the turntable is connected to the output end of the drive motor, the lower end of the electric telescopic rod is fixedly connected to the turntable, and the upper end of the electric telescopic rod is fixedly connected to the lower end of the limit seat.
[0009] Preferably, the placement slots are arranged in a circular array and extend vertically through the limiting seat. A motor is fixedly installed at the upper end of the limiting seat, and the output end of the motor extends to the inner side of the limiting seat and is fixedly connected to the upper end of the bevel gear. The lower end of the bevel gear is rotatably connected to the inner side of the limiting seat.
[0010] Preferably, the second bevel gear is arranged in a ring array, the second bevel gear and the first bevel gear mesh with each other, the two ends of the first lead screw are rotatably connected to the inner side of the movable groove, and one end of the first lead screw and the second bevel gear are connected by a rotating shaft.
[0011] Preferably, the clamping block and the lead screw are connected by a thread on the outside, the clamping block and the movable groove are slidably connected on the inside, and a rubber block is fixedly installed on the upper end of the clamping block.
[0012] Preferably, a second motor is fixedly installed on the upper end of the drive frame, and a second lead screw is fixedly installed on the inner side of the drive frame from the output end of the second motor. The lower end of the second lead screw is rotatably connected to the support base. Slide rods are provided on the front and rear sides of the second lead screw. The upper end of the slide rod is fixedly connected to the drive frame, and the lower end of the slide rod is fixedly connected to the support base.
[0013] Preferably, a lifting block is fixedly installed on the right side of the lifting seat. The lifting block is slidably connected to the inner side of the drive frame and the outer side of the slide rod. The lead screw is threadedly connected to the lifting block. A vacuum pump is fixedly installed on the left side of the upper end of the lifting seat. The air valve and the vacuum pump are connected to each other through a pipeline. A vacuum port is provided at the lower end of the air valve.
[0014] The beneficial effects of this utility model are:
[0015] This special gas cylinder vacuuming device adjusts the height of the limiting seat via an electric telescopic rod, making it easy to adapt to gas cylinders of different heights and improving the stability of the gas cylinder support. The gas cylinder is inserted into the placement slot to achieve limiting support for the gas cylinder. By rotating bevel gear one, bevel gear two drives screw one to rotate, controlling multiple clamping blocks to clamp and fix the gas cylinder, thereby improving the stability of gas cylinder transportation. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural representation of the special gas cylinder vacuum treatment device of this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown is a three-dimensional structural representation of the special gas cylinder vacuum treatment device of this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a three-dimensional structural representation of the special gas cylinder vacuum treatment device of this utility model. Figure 3 ;
[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the limiting seat of this utility model. Figure 1 ;
[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the limiting seat of this utility model. Figure 2 .
[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Rotating platform; 3. Electric telescopic rod; 4. Limiting seat; 5. Placement slot; 6. Bevel gear one; 61. Motor one; 7. Bevel gear two; 8. Movable slot; 9. Lead screw one; 10. Clamping block; 101. Rubber block; 11. Support seat; 12. Drive frame; 121. Motor two; 122. Lead screw two; 123. Slide rod; 13. Lifting seat; 131. Lifting block; 14. Air valve. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a special gas cylinder vacuum treatment device, including a base 1, a rotating platform 2 at the upper end of the base 1, an electric telescopic rod 3 at the upper end of the rotating platform 2, a limiting seat 4 at the upper end of the electric telescopic rod 3, a placement groove 5 on the surface of the limiting seat 4, a bevel gear 6 on the inner side of the limiting seat 4, a bevel gear 7 on the side of the bevel gear 6, a movable groove 8 on the side of the placement groove 5, a lead screw 9 on the inner side of the movable groove 8, and a clamp on the outer side of the lead screw 9. The support block 10 is fixedly installed on the right side of the upper end of the base 1. The drive frame 12 is fixedly installed on the upper end of the support frame 11. The lifting seat 13 is set on the left side of the drive frame 12. The air valve 14 is set on the left side of the lower end of the lifting seat 13. The height of the limiting seat 4 is adjusted by the electric telescopic rod 3 to accommodate gas cylinders of different heights. The gas cylinder is inserted into the placement slot 5 to achieve limiting support for the gas cylinder. The rotation of the bevel gear 6 causes the bevel gear 7 to drive the lead screw 9 to rotate, thereby controlling the multiple clamping blocks 10 to clamp and fix the gas cylinder.
[0024] Please see Figures 1-4 In this embodiment, a drive motor is provided on the inner side of the base 1. The output end of the drive motor is connected to the rotating platform 2. The lower end of the electric telescopic rod 3 is fixedly connected to the rotating platform 2, and the upper end of the electric telescopic rod 3 is fixedly connected to the lower end of the limiting seat 4. The placement slots 5 are arranged in a circular array and are arranged vertically through the limiting seat 4. A motor 61 is fixedly installed on the upper end of the limiting seat 4. The output end of the motor 61 extends to the inner side of the limiting seat 4 and is fixedly connected to the upper end of the bevel gear 6. The lower end of the bevel gear 6 is rotatably connected to the inner side of the limiting seat 4. The height of the limiting seat 4 can be adjusted by the electric telescopic rod 3 to accommodate gas cylinders of different heights. The gas cylinder is inserted into the placement slot 5 by a loading robot arm or manually, so that the bottom of the gas cylinder contacts the rotating platform 2, thereby achieving limiting support for the gas cylinder.
[0025] Please see Figures 2-5 In this embodiment, the second bevel gear 7 is arranged in a ring array. The second bevel gear 7 and the first bevel gear 6 mesh with each other. The two ends of the first lead screw 9 are rotatably connected to the inner side of the movable groove 8. One end of the first lead screw 9 is connected to the second bevel gear 7 through a rotating shaft transmission. The clamping block 10 is threadedly connected to the outer side of the first lead screw 9. The clamping block 10 is slidably connected to the inner side of the movable groove 8. A rubber block 101 is fixedly installed on the upper end of the clamping block 10. The first bevel gear 6 is rotated by the operation of the first motor 61, which causes the second bevel gear 7 to drive the first lead screw 9 to rotate. This controls the multiple clamping blocks 10 to slide along the movable groove 8, causing the rubber block 101 to be tightly attached to the side of the gas cylinder, thereby clamping and fixing the gas cylinder. Then, the rotation of the rotating table 2 is used to achieve stable feeding of the gas cylinder.
[0026] Please see Figures 1-3In this embodiment, a second motor 121 is fixedly installed on the upper end of the drive frame 12. A second lead screw 122 is fixedly installed on the inner side of the drive frame 12, extending from the output end of the second motor 121. The lower end of the second lead screw 122 is rotatably connected to the support base 11. Slide rods 123 are provided on both the front and rear sides of the second lead screw 122. The upper end of the slide rod 123 is fixedly connected to the drive frame 12, and the lower end of the slide rod 123 is fixedly connected to the support base 11. A lifting block 131 is fixedly installed on the right side of the lifting seat 13. The lifting block 131 and the inner side of the drive frame 12... The outer side of the slide rod 123 is slidably connected, the lead screw 122 and the lifting block 131 are threadedly connected, and a vacuum pump is fixedly installed on the left side of the upper end of the lifting seat 13. The gas valve 14 and the vacuum pump are connected to each other through a pipeline. The lower end of the gas valve 14 is provided with a vacuum port. After the gas cylinder moves below the gas valve 14, the motor 121 drives the lead screw 122 to rotate, causing the lifting block 131 to slide down along the slide rod 123, driving the vacuum port of the gas valve 14 to connect with the gas cylinder. The vacuum pump works to achieve vacuuming of the gas cylinder.
[0027] During operation, the height of the limiting seat 4 is adjusted by the electric telescopic rod 3 to accommodate gas cylinders of different heights. The gas cylinder is inserted into the placement slot 5 by the loading robotic arm or manually, so that the bottom of the gas cylinder contacts the rotating table 2 to achieve limiting support for the gas cylinder. The operation of motor 61 controls the rotation of bevel gear 6, which in turn drives the lead screw 9 to rotate, controlling multiple clamping blocks 10 to slide along the movable slot 8, causing the rubber block 101 to be pressed tightly against the side of the gas cylinder, thus clamping and fixing the gas cylinder. The rotation of the rotating table 2 then achieves stable loading of the gas cylinder. After the gas cylinder moves below the gas valve 14, the operation of motor 121 drives the lead screw 122 to rotate, causing the lifting block 131 to slide down along the slide rod 123, driving the vacuum interface of the gas valve 14 to connect with the gas cylinder. The operation of the vacuum pump then achieves vacuuming of the gas cylinder.
[0028] Through the above steps, the height of the limiting seat 4 is adjusted by the electric telescopic rod 3 to accommodate gas cylinders of different heights. The gas cylinder is inserted into the placement slot 5 to achieve limiting support for the gas cylinder. The rotation of the first bevel gear 6 causes the second bevel gear 7 to drive the first screw 9 to rotate, controlling multiple clamping blocks 10 to clamp and fix the gas cylinder. This solves the problem that the gas cylinder vacuum device lacks the clamping function for the gas cylinder and cannot be adjusted according to the size of the gas cylinder, which causes the gas cylinder to shake easily during transportation.
Claims
1. A device for vacuumizing special gas cylinders, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a rotating table (2), the upper end of the rotating table (2) is provided with a motor telescopic rod (3), the upper end of the motor telescopic rod (3) is provided with a limiting seat (4), the surface of the limiting seat (4) is provided with a placing groove (5), the inner side of the limiting seat (4) is provided with a bevel gear (6), the side of the bevel gear (6) is provided with a bevel gear (7), the side of the placing groove (5) is provided with a movable groove (8), the inner side of the movable groove (8) is provided with a lead screw (9), the outer side of the lead screw (9) is provided with a clamping block (10), the right side of the upper end of the base (1) is fixedly provided with a supporting seat (11), the upper end of the supporting seat (11) is fixedly provided with a driving frame (12), the left side of the driving frame (12) is provided with a lifting seat (13), the left side of the lower end of the lifting seat (13) is provided with an air valve (14).
2. The special gas cylinder vacuumizing apparatus according to claim 1, wherein: The inner side of the base (1) is provided with a driving motor, the output end of the driving motor is in transmission connection with the rotating table (2), the lower end of the motor telescopic rod (3) is fixedly connected with the rotating table (2), and the upper end of the motor telescopic rod (3) is fixedly connected with the lower end of the limiting seat (4).
3. The special gas cylinder vacuumizing apparatus according to claim 1, wherein: The placing groove (5) is arranged in an annular array, the placing groove (5) is arranged in an up-down penetrating manner about the limiting seat (4), the upper end of the limiting seat (4) is fixedly provided with a motor (61), the output end of the motor (61) extends to the inner side of the limiting seat (4) and is fixedly connected with the upper end of the bevel gear (6), and the lower end of the bevel gear (6) is in rotation connection with the inner side of the limiting seat (4).
4. The special gas cylinder vacuumizing apparatus according to claim 1, wherein: The bevel gear (7) is arranged in an annular array, the bevel gear (7) and the bevel gear (6) are in meshing connection, the two ends of the lead screw (9) are in rotation connection with the inner side of the movable groove (8), and one end of the lead screw (9) is in transmission connection with the bevel gear (7) through a rotating shaft.
5. The special gas cylinder vacuumizing apparatus according to claim 1, wherein: The clamping block (10) is in screw connection with the outer side of the lead screw (9), the clamping block (10) is in sliding connection with the inner side of the movable groove (8), and the upper end of the clamping block (10) is fixedly provided with a rubber block (101).
6. The special gas cylinder vacuumizing apparatus according to claim 1, wherein: The upper end of the driving frame (12) is fixedly provided with a motor (121), the output end of the motor (121) extends to the inner side of the driving frame (12) and is fixedly provided with a lead screw (122), the lower end of the lead screw (122) is in rotation connection with the supporting seat (11), the lead screw (122) is provided with slide rods (123) on the front and back sides, the upper end of the slide rod (123) is fixedly connected with the driving frame (12), and the lower end of the slide rod (123) is fixedly connected with the supporting seat (11).
7. The special gas cylinder vacuumizing apparatus according to claim 6, wherein: The right side of the lifting seat (13) is fixedly provided with a lifting block (131), the lifting block (131) is in sliding connection with the inner side of the driving frame (12) and the outer side of the slide rod (123), the lead screw (122) is in screw connection with the lifting block (131), the left side of the upper end of the lifting seat (13) is fixedly provided with an air pump, the air valve (14) and the air pump are in communication through a pipeline, and the lower end of the air valve (14) is provided with an air suction interface.