Welding structure with welding fume collecting function

Abstract

The utility model discloses a welding structure with a welding fume collecting function. The welding structure comprises a push-pull type welding gun head, a welding fume collecting support connected with the push-pull type welding gun head and a fume collecting hood connected with the welding fume collecting support. The push-pull type welding gun head is composed of a conveying pipe and a welding head, an annular protrusion is arranged on the conveying pipe, and external threads are arranged on the periphery of the annular protrusion. The welding fume collecting support is composed of a rotating base, a first support and a second support, the rotating base is rotationally connected with the annular protrusion, and the rotating base, the first support and the second support are sequentially connected in series. A ball head is arranged at the tail end of the second bracket and is connected with the exhaust fume collecting hood; a ventilation pipeline is arranged in the second support and communicated with the ventilation hole in the ball head. The smoke dust collecting device ensures effective collection of smoke dust, reduces escape, is convenient to move, and can meet the requirements of different welding angles.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of welding, especially a welding structure with welding fume collection. BACKGROUND

[0002] As an important link in the field of industrial manufacturing, the welding fume generated by outdoor welding of ships is increasingly concerned about its harm to the environment and workers' health. In the traditional mode, mobile welding fume purifiers are used as smoke collection and treatment equipment to reduce smoke emission. However, the outdoor welding environment of ships is variable, and the welding fume collector often needs to be moved frequently, which occupies a lot of working time and may even damage the equipment or cause safety hazards due to improper operation, reducing the efficiency of welding operation. SUMMARY

[0003] The utility model aims at providing a welding structure with welding fume collection for welding fume collection integration.

[0004] The utility model discloses a welding structure with welding fume collection, which comprises a push-pull type welding gun head, a welding fume collection support connected with the push-pull type welding gun head, and a smoke collecting cover connected with the welding fume collection support.

[0005] The push-pull type welding gun head is composed of a conveying pipe and a welding head, the conveying pipe is provided with an annular protrusion, and the outer periphery of the annular protrusion is provided with external threads; the welding fume collection support is composed of a rotating base, a first support and a second support, the rotating base is rotationally connected with the annular protrusion, and the rotating base, the first support and the second support are connected in series; the second support is provided with a ball head at the end, the ball head is connected with the smoke collecting cover, and the second support is provided with an air duct, which is communicated with the air hole on the ball head.

[0006] Preferably, the rotating base is hollow and provided with internal threads matched with the annular protrusion, the rotating base is provided with a butt joint seat on the outside, and the butt joint seat is rotationally connected with the end of the first support through threads.

[0007] Preferably, the second support is connected with the first support through a rotary joint, and the second support is provided with a gas butt joint pipe communicated with the air duct.

[0008] Preferably, the smoke collecting cover is provided with a butt joint hole at the center, the butt joint hole is tightly pressed after being butt jointed with the ball head through a gland, and the gland is fixedly connected with the smoke collecting cover through bolts.

[0009] Preferably, the smoke collecting cover is circular, and the outer ring edge of the smoke collecting cover is provided with a slidable smoke blocking arc-shaped cover.

[0010] Preferably, the length of the rotating base is less than the length of the annular protrusion.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1, integrate the fume hood in the welding torch, the source capture effect is better, can continuously capture the smoke dust, this helps to reduce the concentration of harmful particulate matter in the working environment, protect the health of the welder, simultaneously the welder does not need to move the exhaust hood frequently, thereby reduced the interference in the operation process, the integrated design also makes the whole smoke dust capture system convenient to move;

[0013] 2, the fume hood is connected in the welding torch outside through the support, does not change the welding torch main body structure, simultaneously when operating outdoors, can adjust the angle of fume hood according to the wind direction etc. factor, further improve the smoking effect;

[0014] 3, the fume hood and the support adopt ball head connection, the fume hood can realize multi-angle rotation, improved higher flexibility and adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Among them, 1 push-pull type welding torch head, 101 delivery pipe, 1011 annular protrusion, 102 welding head, 2 welding fume collection support, 201 rotating base, 2011 docking seat, 202 first support, 203 second support, 2031 ball head, 20311 air hole, 2032 air duct, 2033 gas docking pipe, 3 fume hood, 4 smoke blocking arc-shaped cover. DETAILED DESCRIPTION

[0017] The following by specific embodiment explains the embodiment of the utility model of this technology personage can easily understand the other advantages and efficacy of the utility model from the content disclosed in the present specification.

[0018] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figure 1 As shown, a welding structure with welding fume collection includes a push-pull welding torch head 1, a welding fume collection bracket 2 connected to the push-pull welding torch head, and a fume collection hood 3 connected to the welding fume collection bracket 2.

[0021] The push-pull welding torch head 1 consists of a conveying pipe 101 and a welding head 102. The conveying pipe 101 is provided with an annular protrusion 1011, and the annular protrusion 1011 is provided with external threads on its periphery. The welding fume collection bracket 2 consists of a rotating base 201, a first bracket 202, and a second bracket 203. The rotating base 201 is rotatably connected to the annular protrusion 1011, and the rotating base 201, the first bracket 202, and the second bracket 203 are connected in series. The second bracket 203 is provided with a ball head 2031 at its end, and the ball head 2031 is connected to the fume hood 3. The second bracket 203 is provided with a ventilation pipe 2032, and the ventilation pipe 2032 is connected to the ventilation hole 20311 on the ball head 2031.

[0022] like Figure 1As shown, the rotating base 201 is hollow inside and provided with internal threads matched with the annular protrusion 1011, and the rotating base 201 is provided with a docking seat 2011 on the outside, and the docking seat 2011 is rotatably connected with the end of the first support 202 through threads, and when installed, the rotating base is rotatably connected with the annular protrusion, and then the first support is rotatably connected with the rotating base, and the rotating base can realize the rotation of the welding fume collecting support to realize different angles.

[0023] As shown in the figure, Figure 1 The second support 203 is connected with the first support 202 through a rotary joint, and the second support 203 is provided with a gas docking pipe 2033 communicated with the air duct 2032, and the rotary joint can adjust the angle of the second support and the first support; in use, the external organ is connected with the gas docking pipe.

[0024] As shown in the figure, Figure 1 The center of the smoke collecting cover 3 is provided with a docking hole 301, and the docking hole 301 is tightly pressed by a gland 302 after being docked with the ball head 2031, and the gland 302 is fixedly connected with the smoke collecting cover 3 through bolts, and the smoke collecting cover can be rotated to rotate the ball head to realize multi-angle adjustment of the smoke collecting cover.

[0025] As shown in the figure, Figure 1 The smoke collecting cover 3 is circular, and the outer edge of the smoke collecting cover 3 is provided with a slidable smoke blocking arc-shaped cover 4, and the combination of the circular smoke collecting cover and the smoke blocking arc-shaped cover can significantly improve the smoke dust trapping efficiency and reduce the escape and diffusion of smoke dust.

[0026] As shown in the figure, Figure 1 The length of the rotating base 201 is less than the length of the annular protrusion 1011, so that the rotating base does not separate from the annular protrusion after one rotation.

[0027] The working principle of the utility model is described as follows: the welding torch performs welding operation through a push-pull type welding torch head, and welding fume is collected by the smoke collecting cover; the welding fume collecting support is composed of a rotating base, a first support and a second support, the rotating base is rotatably connected with the annular protrusion of the welding torch head, the support is rotated, and then the smoke collecting angle is adjusted; the second support is connected with the first support through a rotary joint, and the angle can be flexibly adjusted. The center of the smoke collecting cover is docked with the ball head at the end of the second support, and is tightly pressed and fixed by bolts through a gland, and the smoke collecting cover can be rotated at multiple angles; the slidable smoke blocking arc-shaped cover at the outer edge enhances the smoke dust trapping efficiency. The overall design ensures effective collection of smoke dust, reduces escape, and meets the needs of different welding angles.

[0028] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the design concept and scope of the present application. Without departing from the design concept of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope of the present application, and the technical content of the present application claimed for protection has been entirely recorded in the claims.

Claims

1. A solder structure with solder fume collection, characterized by, The push-pull type welding torch head, the welding fume collecting support connected with the push-pull type welding torch head, and the fume collecting cover connected with the welding fume collecting support are included. The push-pull type welding torch head is composed of a conveying pipe and a welding head, the conveying pipe is provided with an annular protrusion, and the annular protrusion is provided with an external thread; the welding fume collecting support is composed of a rotating base, a first support and a second support, the rotating base is rotationally connected with the annular protrusion, and the rotating base, the first support and the second support are connected in series; the second support is provided with a ball head at the end, and the ball head is connected with the fume collecting cover; the second support is provided with an air passage, and the air passage is communicated with an air hole on the ball head.

2. The solder structure with solder fume collection of claim 1, wherein, The rotating base is hollow and provided with an internal thread matched with the annular protrusion, and the rotating base is provided with a butt joint seat on the outside, and the butt joint seat is rotationally connected with the end of the first support through the thread.

3. The solder structure with solder fume collection of claim 1, wherein, The second support is connected with the first support through a rotary joint, and the second support is provided with a gas butt joint pipe communicated with the air passage.

4. The solder structure with solder fume collection of claim 1, wherein, The fume collecting cover is provided with a butt joint hole at the center, the butt joint hole is compressed through a gland after being butt jointed with the ball head, and the gland is fixedly connected with the fume collecting cover through bolts.

5. The solder structure with solder fume collection of claim 1, wherein, The fume collecting cover is circular, and the outer ring edge of the fume collecting cover is provided with a slidable smoke blocking arc-shaped cover.

6. The solder structure with solder fume collection of claim 1, wherein, The length of the rotating base is less than the length of the annular protrusion.

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