CN210188769U

CN210188769U - Novel liquefied gas welding gun

Info

Publication number: CN210188769U
Application number: CN201920573698.4U
Authority: CN
Inventors: Jianzhong Song; 宋建中
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-03-27
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a novel liquefied gas welder relates to the welding equipment field, including the handle, the inside of handle is coaxial to be equipped with the center tube, rifle head mechanism is connected on the top of handle, and the handle is equipped with handle fixed establishment with the junction of rifle head mechanism, and handle fixed establishment includes the fixing base, and the central authorities of fixing base are equipped with the connecting hole, are equipped with the connecting seat in the fixing base, all set up threaded hole on connecting seat and the fixing base, and the connecting seat passes through bolt fixed connection with the fixing base, the bottom fixed connection hose of center tube, the one end connection connector of center tube are kept away from to the hose, the utility model discloses an electric ignition and ordinary two kinds of modes of striking sparks are struck sparks to improve welder's performance, promoted the security performance, the windage of adjustable fire, the size of fire, the.

Description

Novel liquefied gas welding gun

Technical Field

The utility model relates to a welding equipment field specifically is a novel liquefied gas welder.

Background

The welding gun is a part for performing welding operation in the welding process, is a tool for gas welding, is shaped like a gun, is provided with a nozzle at the front end, and sprays high-temperature flame as a heat source. It is flexible, convenient and fast to use, and simple in process. The welding gun is one of the main devices for hot air welding. Consists of a heating element, a nozzle and the like. The structure of the welding gun is divided into a gas welding gun, an electric welding gun, a rapid welding gun and an automatic welding gun. The gas welding gun is characterized in that liquefied gas is conveyed to a gun head through an explosion-proof high-pressure pipe, then is ignited by electronic ignition or traditional ignition, is heated to a required temperature for welding or baking, and the delivered gas is adjusted by a switch.

Liquefied gas welder on the market does not have the handle before, only the rifle head, and inner structure is simple, uses with the form of fixed mounting on miniature gas cylinder moreover, has great potential safety hazard, the demand that satisfies the user that can not be fine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel liquefied gas welder has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel liquefied gas welding gun, includes the handle, the inside coaxial center tube that is equipped with of handle, the top of handle is connected rifle head mechanism, and the junction of handle and rifle head mechanism is equipped with handle fixed establishment, and handle fixed establishment includes the fixing base, and the central authorities of fixing base are equipped with the connecting hole, are equipped with the connecting seat in the fixing base, all set up threaded hole on connecting seat and the fixing base, and the connecting seat passes through bolt fixed connection with the fixing base, the bottom fixed connection hose of center tube, and the one end connection connector of center tube is kept away from.

As a preferred technical scheme of the utility model, rifle head mechanism includes the first main rifle body, and the fixed electric ignition device that is equipped with on the first main rifle body on the electric ignition device, and the last electric ignition switch that is equipped with of electric ignition device, the one end of the main rifle body are rotated and are connected first adjust knob, and first rifle head is connected to the other end of the main rifle body, are equipped with soft or hard fire debugging mouth on the first rifle head, and the one end fixed connection flame projecting head of the first main rifle body is kept away from to first rifle head, electric ignition device connects the electric ignition connecting wire.

As a preferred technical scheme of the utility model, the outside cover of first rifle head is equipped with the sleeve, has seted up first regulation wind gap on the sleeve.

As a preferred technical scheme of the utility model, the electric ignition device comprises an electronic igniter.

As the utility model discloses a preferred technical scheme, rifle head mechanism includes the second main rifle body, and the one end of the second main rifle body is rotated and is connected second adjust knob, and the second main rifle body is kept away from the one end fixed connection second rifle head of second knob, has seted up the second on the second rifle head and has adjusted the wind gap.

As an optimized technical scheme of the utility model, be equipped with the heat dissipation circle on the second rifle head.

As an optimized technical scheme of the utility model, the outside cover of second rifle head is equipped with the regulation circle.

As an optimal technical scheme of the utility model, the outside threaded connection nut of center tube, and be equipped with the gasket between nut and the handle.

As a preferred technical scheme of the utility model, be equipped with the hand wheel on the connector, the outside cover in both ends of hose is equipped with the tight loop.

The utility model discloses have following useful part: the utility model discloses an electric strike sparks and strike sparks with ordinary two kinds of modes of striking sparks to improve welder's performance, promoted the security performance, the wind-force degree of adjustable fire, the size of fire, the soft or hard degree of firepower, the practicality is strong.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the novel liquefied gas welding torch.

Fig. 2 is a schematic structural view of a middle sleeve of embodiment 1 of the novel liquefied gas welding torch.

FIG. 3 is a schematic structural diagram of embodiment 2 of the novel liquefied gas welding torch.

Fig. 4 is a schematic structural diagram of a handle fixing mechanism in the novel liquefied gas welding gun.

In the figure: 1. a handle; 2. a handle fixing mechanism; 3. a central tube; 4. a fixed seat; 5. a connecting seat; 6. a threaded hole; 7. a first main gun body; 8. an electric ignition device; 9. an electric ignition switch; 10. a sleeve; 11. a first adjusting tuyere; 12. a first lance head; 13. a soft and hard fire debugging port; 14. an electric ignition connecting wire; 15. a flame projecting head; 16. a first adjustment knob; 17. a second main gun body; 18. a second adjustment knob; 19. a second lance head; 20. an adjusting ring; 21. a second adjusting tuyere; 22. a heat dissipation ring; 23. a hose; 24. a fastening ring; 25. a connector; 26. a handwheel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Please refer to fig. 1, fig. 2 and fig. 4, a novel liquefied gas welding gun, which includes a handle 1, a central tube 3 is coaxially disposed inside the handle 1, a gun head mechanism is connected to the top end of the handle 1, a handle fixing mechanism 2 is disposed at the joint of the handle 1 and the gun head mechanism, the handle fixing mechanism 2 includes a fixing seat 4, a connecting hole is disposed in the center of the fixing seat 4, a connecting seat 5 is disposed in the fixing seat 4, threaded holes 6 are disposed on the connecting seat 5 and the fixing seat 4, the connecting seat 5 and the fixing seat 4 are fixedly connected through bolts, a hose 23 is fixedly connected to the bottom end of the central tube 3, one end of the hose 23, which is far away from the central tube 3, is connected to a connecting head 25, the connecting head 25 is used for connecting an external liquefied.

The gun head mechanism comprises a first main gun body 7, an electric ignition device 8 is fixedly arranged on the first main gun body 7, an electric ignition switch 9 is arranged on the electric ignition device 8, one end of the first main gun body 7 is rotatably connected with a first adjusting knob 16, the other end of the first main gun body 7 is connected with a first gun head 12, a soft and hard fire adjusting opening 13 is formed in the first gun head 12, one end, far away from the first main gun body 7, of the first gun head 12 is fixedly connected with a fire-spraying head 15, and the electric ignition device 8 is connected with an electric ignition connecting wire 14.

The outside cover of first rifle head 12 is equipped with sleeve 10, has seted up first regulation wind gap 11 on the sleeve 10, and electric ignition device 8 includes the electron lighter ware, the outside threaded connection nut of center tube 3, and be equipped with the gasket between nut and the handle 1.

The utility model discloses at the implementation in-process, pass through the trachea with center tube 3 and external liquefied gas jar and be connected, after connecting the trachea, open the liquefied gas jar valve, press electric ignition switch 9 and can ignite the liquefied gas and weld, through the adjustable firepower size of rotating sleeve 10.

Example 2

Referring to fig. 3 and 4, a novel liquefied gas welding gun comprises a handle 1, a central tube 3 is coaxially arranged inside the handle 1, a gun head mechanism is connected to the top end of the handle 1, a handle fixing mechanism 2 is arranged at the joint of the handle 1 and the gun head mechanism, the handle fixing mechanism 2 comprises a fixing seat 4, a connecting hole is formed in the center of the fixing seat 4, a connecting seat 5 is arranged in the fixing seat 4, threaded holes 6 are formed in the connecting seat 5 and the fixing seat 4, the connecting seat 5 and the fixing seat 4 are fixedly connected through bolts, a hose 23 is fixedly connected to the bottom end of the central tube 3, one end, far away from the central tube 3, of the hose 23 is connected with a connecting head 25, the connecting head 25 is used for being connected with an external liquefied gas tank, a hand wheel.

The gun head mechanism comprises a second main gun body 17, one end of the second main gun body 17 is rotatably connected with a second adjusting knob 18, one end, far away from the second knob, of the second main gun body 17 is fixedly connected with a second gun head 19, a second adjusting air port 21 is formed in the second gun head 19, a heat dissipation ring 22 is arranged on the second gun head 19, an adjusting ring 20 is sleeved outside the second gun head 19, the outside of the central tube 3 is in threaded connection with a nut, and a gasket is arranged between the nut and the handle 1.

The utility model discloses at the implementation in-process, pass through the trachea with center tube and external liquefied gas jar and be connected, after connecting the trachea, open the liquefied gas jar valve, light the liquefied gas of 19 tip of second rifle heads with the lighter, can weld, through stirring regulating ring 20, can adjust the firepower size.

The utility model discloses an electric strike sparks and strike sparks with ordinary two kinds of modes of striking sparks to improve welder's performance, promoted the security performance, the wind-force degree of adjustable fire, the size of fire, the soft or hard degree of firepower, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel liquefied gas welding gun, includes handle (1), the inside coaxial center tube (3) that is equipped with of handle (1), a serial communication port, the top connection rifle head mechanism of handle (1), handle (1) is equipped with handle fixed establishment (2) with the junction of rifle head mechanism, handle fixed establishment (2) are including fixing base (4), the central authorities of fixing base (4) are equipped with the connecting hole, be equipped with connecting seat (5) in fixing base (4), threaded hole (6) have all been seted up on connecting seat (5) and fixing base (4), and connecting seat (5) and fixing base (4) pass through bolt fixed connection, bottom fixed connection hose (23) of center tube (3), hose (23) are kept away from the one end connection connector (25) of center tube (3).

2. The liquefied gas welding gun according to claim 1, wherein the gun head mechanism comprises a first main gun body (7), an electric ignition device (8) is fixedly arranged on the first main gun body (7), an electric ignition switch (9) is arranged on the electric ignition device (8), one end of the first main gun body (7) is rotatably connected with a first adjusting knob (16), the other end of the first main gun body (7) is connected with a first gun head (12), a soft and hard fire adjusting opening (13) is arranged on the first gun head (12), one end of the first gun head (12) far away from the first main gun body (7) is fixedly connected with an ignition head (15), and the electric ignition device (8) is connected with an electric ignition connecting wire (14).

3. The liquefied gas welding gun according to claim 2, wherein a sleeve (10) is sleeved outside the first gun head (12), and a first adjusting tuyere (11) is formed in the sleeve (10).

4. The new liquefied gas welding torch according to claim 3, wherein the electric ignition device (8) includes an electric igniter.

5. The liquefied gas welding gun according to claim 1, wherein the gun head mechanism comprises a second main gun body (17), one end of the second main gun body (17) is rotatably connected with a second adjusting knob (18), one end of the second main gun body (17) far away from the second adjusting knob is fixedly connected with a second gun head (19), and a second adjusting air port (21) is formed in the second gun head (19).

6. The new liquefied gas welding torch according to claim 5, wherein a heat dissipation ring (22) is provided on the second torch head (19).

7. The new liquefied gas welding torch according to claim 6, wherein the second torch head (19) is externally sleeved with an adjusting ring (20).

8. The welding torch according to claim 3 or 7, wherein the outer part of the central tube (3) is connected with a nut in a threaded manner, and a gasket is arranged between the nut and the handle (1).