CN220669172U - Welding heat-insulating gas cylinder interlayer vacuumizing device - Google Patents

Abstract

The utility model belongs to the field of vacuum devices, and particularly relates to a welding heat-insulating gas cylinder interlayer vacuumizing device, which comprises a box body, wherein a box door is hinged to the box body, a handle is fixedly connected to the box door, a moving mechanism is arranged in the box body, a clamping mechanism is arranged in the box body, a connecting pipe is fixedly connected to the box body, a rotary valve is arranged on the connecting pipe, an air suction pump is fixedly connected to the connecting pipe, a connecting port is fixedly connected to the connecting pipe, a motor in the box body is used for controlling a rotating shaft to rotate through improving the moving mechanism, a user can conveniently control the lifting of the moving mechanism, when the moving mechanism is not needed, the motor is driven to reversely rotate the rotating shaft, and universal wheels are accommodated in the box body, so that the device can be supported through the bottom of the box body, the contact area is larger, and the placing is more stable.

Description

Welding heat-insulating gas cylinder interlayer vacuumizing device

Technical Field

The utility model relates to the field of vacuum devices, in particular to a welded heat-insulating gas cylinder interlayer vacuumizing device.

Background

The utility model provides a welding heat-insulating gas cylinder interlayer vacuumizing device, which comprises a fixing box, a heat-insulating gas cylinder body, a connecting device and an air extracting device, wherein the fixing box is of a rectangular block structure, a containing groove is arranged in the fixing box, the heat-insulating gas cylinder body is fixedly arranged in the containing groove, the connecting device comprises a push rod and a connecting part fixedly arranged on the heat-insulating gas cylinder body, a plurality of air inlets are formed in one side, close to the heat-insulating gas cylinder body, of a ventilation pipeline, the push rod is arranged above the connecting part, a driving mechanism for driving the push rod to move downwards is further arranged on the fixing box, and the air extracting device is fixedly arranged on the fixing box and is communicated with the ventilation pipeline.

The existing vacuum device is small in contact area when the wheels are in contact with the ground during placement and use, stability during placement and use can be affected, and the clamping of the welded heat-insulating gas cylinder is too simple and the air extraction effect is easily affected. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide a sandwich vacuumizing device for a welded heat-insulating gas cylinder, which solves the problem of insufficient stability when the existing vacuum device is placed and used, and also solves the problems that an additional adsorption mechanism is needed, the clamping of the welded heat-insulating gas cylinder is too simple, and the fixation of the air extraction effect is easily affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding adiabatic gas cylinder intermediate layer evacuating device, includes the box, articulated on the box has the chamber door, fixedly connected with handle on the chamber door, the inside of box is provided with moving mechanism, the inside of box is provided with fixture, fixedly connected with connecting pipe on the box, be provided with the rotary valve on the connecting pipe, fixedly connected with aspiration pump on the connecting pipe, fixedly connected with connector on the connecting pipe;

the utility model provides a movable mechanism, including motor, fixed block, extension spring, clamp plate, slider, connecting plate, universal wheel, stopper, pivot, the inside fixedly connected with motor of box, the output fixedly connected with pivot of motor, the pivot passes through the bearing with the box and installs, be provided with the extension spring in the box, the inner wall fixedly connected with fixed block of box, the fixed block rotates with the pivot to be connected, fixedly connected with universal wheel on the connecting plate, the outside of pivot is through threaded connection having the clamp plate, clamp plate and box sliding connection, fixedly connected with slider on the connecting plate, the inside sliding connection of box has the connecting plate, fixedly connected with stopper on the connecting plate, stopper and box sliding connection. Through design moving mechanism, conveniently carry out the accomodating of wheel.

Preferably, a tension spring is fixedly connected to the fixed block, and the tension spring is fixedly connected with the connecting plate. Through designing the extension spring for the elastic force of extension spring can act on the connecting plate.

Preferably, the rotating shaft is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the rotating shaft. Through the rotation of the rotating shaft, the two pressing plates can move in opposite directions at the same time.

Preferably, the fixture includes cylinder, mount pad, clamping lever, transfer line, connecting rod, grip block, places the platform, the inside fixedly connected with cylinder of box, the output fixedly connected with connecting rod of cylinder, articulated have the transfer line on the connecting rod, articulated have the clamping lever on the transfer line, the output sliding connection of cylinder has the mount pad, mount pad and box fixed connection, articulated have the clamping lever on the mount pad, fixedly connected with places the platform on the mount pad, sliding connection has the transfer line on placing the platform. Through designing fixture, conveniently carry out the centre gripping location of gas cylinder.

Preferably, the clamping rod is fixedly connected with a clamping block, and the clamping block is made of rubber. Through the grip block of selecting the rubber material, can prevent that the grip force is too big from causing the harm to the gas cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the motor in the box body is used for controlling the rotating shaft to rotate by improving the moving mechanism, so that a user can conveniently control the lifting of the moving mechanism, when the moving mechanism is not required, the motor is driven to reversely rotate the rotating shaft, and the universal wheels are accommodated in the box body, so that the device can be supported through the bottom of the box body, the contact area is larger, and the placement is more stable.

According to the utility model, the air cylinders are placed on the placing table through the clamping mechanism arranged in the box body, different air cylinders are driven to drive the clamping rods, so that the clamping blocks are clamped on the air cylinder body, the air cylinders can be clamped in the box body, and the clamping and positioning of the air cylinders are convenient.

Drawings

FIG. 1 is a perspective view of the whole structure of the present utility model;

FIG. 2 is a perspective view of the whole structure of the present utility model;

FIG. 3 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

In the figure: 1. a case; 2. a door; 3. a handle; 4. rotating the valve; 5. a connecting pipe; 6. an air extracting pump; 7. a moving mechanism; 71. a motor; 72. a fixed block; 73. a tension spring; 74. a pressing plate; 75. a slide block; 76. a connecting plate; 77. a universal wheel; 78. a limiting block; 79. a rotating shaft; 8. a clamping mechanism; 81. a cylinder; 82. a mounting base; 83. a clamping rod; 84. a transmission rod; 85. a connecting rod; 86. a clamping block; 87. a placement table; 9. and a connecting port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a vacuum pumping device for welding an interlayer of an insulating gas cylinder comprises a box body 1, wherein a box door 2 is hinged on the box body 1, a handle 3 is fixedly connected on the box door 2, a connecting pipe 5 is fixedly connected on the box body 1, a rotary valve 4 is arranged on the connecting pipe 5, an air pump 6 is fixedly connected on the connecting pipe 5, and a connecting port 9 is fixedly connected on the connecting pipe 5.

Referring to fig. 1, 2 and 3, a moving mechanism 7 is arranged in a box 1, the moving mechanism 7 comprises a motor 71, a fixed block 72, a tension spring 73, a pressing plate 74, a sliding block 75, a connecting plate 76, universal wheels 77, a limiting block 78 and a rotating shaft 79, the motor 71 is fixedly connected to the inner part of the box 1, the rotating shaft 79 is fixedly connected to the output end of the motor 71, the rotating shaft 79 is controlled to rotate through the motor 71, the connecting plate 76 is driven to lift, a user can freely control the moving mechanism 7 to lift, the rotating shaft 79 and the box 1 are installed through a bearing, the tension spring 73 is arranged in the box 1, the tension spring 73 is fixedly connected to the fixed block 72, the tension spring 73 is fixedly connected with the connecting plate 76, the connecting plate 76 is driven to automatically reset through the elasticity of the tension spring 73, the inner wall of the box 1 is fixedly connected with the fixed block 72, the fixed block 72 is rotationally connected with the rotating shaft 79, the universal wheels 77 are fixedly connected to the connecting plate 76, the positive threads and the negative threads are symmetrically distributed on the rotating shaft 79, the outer side of the rotating shaft 79 is connected with the pressing plate 74 through threads, the pressing plate 74 is in sliding connection with the box 1, the sliding block 76 is fixedly connected with the limiting block 76, and the inner part of the box 1 is fixedly connected with the limiting block 78.

Referring to fig. 1, 2, 3 and 4, a clamping mechanism 8 is arranged in a box 1, the clamping mechanism 8 comprises an air cylinder 81, a mounting seat 82, a clamping rod 83, a transmission rod 84, a connecting rod 85, a clamping block 86 and a placing table 87, the air cylinder 81 is fixedly connected to the inner part of the box 1, the output end of the air cylinder 81 is fixedly connected with the connecting rod 85, the transmission rod 84 is hinged to the connecting rod 85, the clamping rod 83 is hinged to the transmission rod 84, the clamping block 86 is fixedly connected to the clamping rod 83, the clamping stability of the clamping mechanism 8 is improved through the clamping block 86 made of rubber materials, the output end of the air cylinder 81 is slidably connected with the mounting seat 82, the mounting seat 82 is fixedly connected with the box 1, the clamping rod 83 is hinged to the mounting seat 82, the placing table 87 is fixedly connected to the mounting seat 82, and the transmission rod 84 is slidably connected to the placing table 87.

The specific implementation process of the utility model is as follows: through improving moving mechanism 7, when needs remove, make the inside motor 71 control pivot 79 of box 1 rotatory, through the threaded connection of pivot 79 and clamp plate 74, make clamp plate 74 do the screw motion, two clamp plates 74 can both be to the direction that is close to slider 75 remove, move clamp plate 74 to the centre, and slide down along the inclined plane of slider 75, make connecting plate 76 move down, place the universal wheel 77 outside box 1, when need not remove, driving motor 71, make pivot 79 counter-rotating, drive clamp plate 74 move to both sides, loosen slider 75, the extension spring 73 on the fixed block 72 drives connecting plate 76 through self elasticity and rises, accomodate the universal wheel 77 in box 1, make the device accessible bottom half support, area of contact is bigger, place more stably.

Through setting up fixture 8 in the box, place the gas cylinder on placing table 87, drive different cylinders 81, the output of cylinder 81 drives connecting rod 85 and removes, and connecting rod 85 contracts through the output of cylinder 81, drives transfer line 84, and clamping lever 83 is to the intermediate displacement under the effect of transfer line 84 for clamping lever 83 grip block 86 centre gripping is on the gas cylinder body, alright with the gas cylinder centre gripping inside box 1, conveniently carries out the centre gripping location 1 of gas cylinder.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a welding adiabatic gas cylinder intermediate layer evacuating device, includes box (1), its characterized in that: the novel air conditioner is characterized in that a box door (2) is hinged to the box body (1), a handle (3) is fixedly connected to the box door (2), a moving mechanism (7) is arranged in the box body (1), a clamping mechanism (8) is arranged in the box body (1), a connecting pipe (5) is fixedly connected to the box body (1), a rotary valve (4) is arranged on the connecting pipe (5), an air pump (6) is fixedly connected to the connecting pipe (5), and a connecting port (9) is fixedly connected to the connecting pipe (5);

the utility model provides a moving mechanism (7) includes motor (71), fixed block (72), extension spring (73), clamp plate (74), slider (75), connecting plate (76), universal wheel (77), stopper (78), pivot (79), the inside fixedly connected with motor (71) of box (1), the output fixedly connected with pivot (79) of motor (71), pivot (79) and box (1) pass through the bearing installation, the inner wall fixedly connected with fixed block (72) of box (1), fixed block (72) rotate with pivot (79) to be connected, fixedly connected with universal wheel (77) on connecting plate (76), threaded connection has clamp plate (74) in the outside of pivot (79), clamp plate (74) and box (1) sliding connection, the inside sliding connection of box (1) has connecting plate (76), fixedly connected with slider (75) on connecting plate (76), stopper (78) and box (1) sliding connection.

2. The welded insulating cylinder sandwich evacuation device of claim 1, wherein: the fixing block (72) is fixedly connected with a tension spring (73), and the tension spring (73) is fixedly connected with a connecting plate (76).

3. The welded insulating cylinder sandwich evacuation device of claim 1, wherein: the rotating shaft (79) is provided with a positive thread and a negative thread, and the positive thread and the negative thread are symmetrically distributed on the rotating shaft (79).

4. The welded insulating cylinder sandwich evacuation device of claim 1, wherein: the utility model provides a fixture (8) is including cylinder (81), mount pad (82), clamping lever (83), transfer line (84), connecting rod (85), grip block (86), place platform (87), the inside fixedly connected with cylinder (81) of box (1), the output fixedly connected with connecting rod (85) of cylinder (81), articulated on connecting rod (85) have transfer line (84), articulated on transfer line (84) have clamping lever (83), the output sliding connection of cylinder (81) has mount pad (82), mount pad (82) and box (1) fixed connection, articulated on mount pad (82) have clamping lever (83), fixedly connected with places platform (87) on mount pad (82), place platform (87) sliding connection has transfer line (84).

5. The welded adiabatic gas cylinder sandwich evacuating device as recited in claim 4, wherein: the clamping rod (83) is fixedly connected with a clamping block (86), and the clamping block (86) is made of rubber.