Welding device for metal materials

Abstract

The utility model discloses a metal material welding device which comprises an operation table, a gas collecting hood, a welding gun and a gas purification system, a fixing seat is arranged at the top of the operation table, the fixing seat is in sliding connection with the operation table, and the fixing seat is used for fixing a metal material to be welded; the gas-collecting hood is arranged on the operating table, the welding gun is arranged in the gas-collecting hood, and the gas purification system is arranged at the top of the gas-collecting hood; the gas purification system comprises a gas pump and a purifier, a gas extraction opening is formed in the top of the gas collection hood, the gas inlet end of the gas pump communicates with the gas extraction opening, and the gas outlet end of the gas pump communicates with the gas inlet end of the purifier. The welding device has the advantages that the gas collecting hood and the gas purification system are used in cooperation, poisonous gas generated in the welding operation process can be collected and purified, welding operators are not prone to inhaling the poisonous gas, human health is guaranteed, and meanwhile the poisonous gas can be prevented from diffusing into the environment to pollute air.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, and particularly relates to a welding device for metal materials. Background Art

[0002] Metal materials are materials that are widely used in the industrial field and are easy to conduct electricity and heat. When processing metal materials, their shapes usually need to be changed by welding to meet the usage requirements. Toxic gases are generated during the welding of metal materials. Operators usually wear masks, but the effect is minimal. The fumes generated during welding easily enter the mouth and nose, which will affect the health of the operators. At the same time, the toxic fumes diffuse in the air and easily cause air pollution. Therefore, there is an urgent need for a new welding device to solve the above technical problems. Content of the Utility Model

[0003] Therefore, the utility model provides a welding device for metal materials to solve the above problems in the prior art.

[0004] In order to achieve the above object, the utility model provides the following technical solutions:

[0005] According to the first aspect of the utility model, a welding device for metal materials includes an operating table, a gas collecting hood, a welding torch, and a gas purification system. A fixing seat is provided on the top of the operating table. The fixing seat is slidably connected to the operating table and is used for fixing the metal material to be welded.

[0006] The gas collecting hood is arranged on the operating table, the welding torch is arranged in the gas collecting hood, and the gas purification system is arranged on the top of the gas collecting hood.

[0007] The gas purification system includes an air pump and a purifier. An air extraction port is provided on the top of the gas collecting hood. The intake end of the air pump is communicated with the air extraction port, and the outlet end of the air pump is communicated with the intake end of the purifier.

[0008] Further, the purifier includes a first purifier and a second purifier. The first purifier is a water tank filled with liquid water. An air inlet is provided at the bottom of the water tank. The air inlet is connected to one end of a first air pipe. The first air pipe is in an inverted U shape, and the top end of the first air pipe is higher than the water tank. The other end of the first air pipe is communicated with the air extraction port provided on the top of the gas collecting hood. An air outlet is provided at the top of the water tank. The air outlet is communicated with one end of a second air pipe. The other end of the second air pipe is communicated with the intake end of the second purifier. The air pump is arranged on the second air pipe.

[0009] Further, a water discharge port and a water inlet are respectively provided at the bottom and the top of the water tank, and valves are provided at both the water discharge port and the water inlet.

[0010] Further, the second purifier uses activated carbon adsorption for purification.

[0011] Further, the fixing base includes a first fixing base and a second fixing base. A slide rail is provided at the bottom of the operating table, and both the first fixing base and the second fixing base are slidably arranged on the slide rail.

[0012] Further, clamping and fixing mechanisms are provided on both the first fixing base and the second fixing base.

[0013] Further, the operating table is grounded, and ground wires are respectively provided on the first fixing base and the second fixing base.

[0014] Further, a plurality of legs are provided at the bottom of the operating table.

[0015] The utility model has the following advantages: The air hood and the gas purification system are used in cooperation with each other, and can collect and purify the toxic gases generated during the welding operation, so that the welding operators are not easily inhaled into the toxic gases, protecting human health, and at the same time preventing the toxic gases from diffusing into the environment and polluting the air. Description of the Drawings

[0016] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can be obtained according to the provided drawings.

[0017] The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limited conditions that the present utility model can be implemented. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.

[0018] Figure 1 It is a schematic diagram of the overall structure of a welding device for metal materials provided by some embodiments of the present utility model.

[0019] Figure 2 It is a schematic diagram of the structure of a gas purification system of a welding device for metal materials provided by some embodiments of the present utility model.

[0020] In the figure: 1. Operating table, 2. Legs, 3. First fixing seat, 4. Second fixing seat, 5. Air collecting hood, 6. Welding torch, 7. First purifier, 8. Air pump, 9. Second purifier, 10. First air pipe, 11. Second air pipe, 12. Air collecting port. Specific implementation mode

[0021] The following specific embodiments illustrate the implementation modes of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1

[0023] As Figure 1 and Figure 2 shown, a welding device for metal materials in the first aspect embodiment of the present utility model includes an operating table 1, an air collecting hood 5, a welding torch 6 and a gas purification system. A fixing seat is provided on the top of the operating table 1, and the fixing seat is slidably connected to the operating table 1. The fixing seat is used to fix the metal materials to be welded.

[0024] The air collecting hood 5 is arranged on the operating table 1, the welding torch 6 is arranged in the air collecting hood 5, and the gas purification system is arranged on the top of the air collecting hood 5.

[0025] The gas purification system includes an air pump 8 and a purifier. An air extraction port is provided on the top of the air collecting hood 5. The intake end of the air pump 8 is communicated with the air extraction port, and the outlet end of the air pump 8 is communicated with the intake end of the purifier. The purifier is used to purify the toxic gases generated during the welding operation.

[0026] In this embodiment, it should be noted that the air collecting hood 5 is in the shape of an inverted funnel. During the welding process, the welding operation is carried out inside the air collecting hood 5.

[0027] The technical effect achieved by this embodiment is that the air collecting hood 5 and the gas purification system are used in cooperation, and the toxic gases generated during the welding operation can be collected and purified, so that the welding operators are not easily inhaled toxic gases, protecting human health, and at the same time preventing the toxic gases from diffusing into the environment and polluting the air.

[0028] Embodiment 2

[0029] As Figure 1 and Figure 2 shown, another welding device for metal materials provided in this embodiment has a structure including all the contents of Embodiment 1. Only the different parts will be described below.

[0030] In this embodiment, the purifier includes a first purifier 7 and a second purifier 9. The first purifier 7 is a water tank filled with liquid water. An air inlet is provided at the bottom of the water tank, and one end of the first air pipe 10 is connected to the air inlet. The first air pipe 10 is in an inverted U shape, with the top end of the first air pipe 10 higher than the water tank, and the other end of the first air pipe 10 is communicated with an air extraction port provided at the top of the air collecting hood 5. An air outlet is provided at the top of the water tank, and one end of the second air pipe 11 is communicated with the air outlet. The other end of the second air pipe 11 is communicated with the air inlet end of the second purifier 9. An air pump 8 is provided on the second air pipe 11.

[0031] During use, the toxic waste gas can be preliminarily washed and purified through the water tank to remove dust and water-soluble toxic gases. At the same time, the toxic waste gas can be cooled to prevent fires from occurring when high-temperature gases or sparks directly enter the gas purification system.

[0032] In this embodiment, it should be noted that a gas collecting port is provided at the end of the first air pipe 10 away from the air inlet of the water tank, and the gas collecting port is in an inverted funnel shape. An observation window is provided on the side of the water tank, through which the internal situation of the water tank can be observed. A water discharge port and a water inlet are respectively provided at the bottom and top of the water tank, and valves are provided at both the water discharge port and the water inlet. By setting the water discharge port and the water inlet, the water body in the water tank can be replaced regularly to ensure the purification effect.

[0033] Furthermore, the second purifier 9 adopts activated carbon adsorption purification. Through the activated carbon, toxic and volatile components can be effectively absorbed to ensure the purification effect.

[0034] Embodiment 3

[0035] As Figure 1 and Figure 2 shown, another welding device for metal materials provided in this embodiment has a structure including all the contents of Embodiment 2. Only the different parts will be described below.

[0036] In this embodiment, the fixing base includes a first fixing base 3 and a second fixing base 4. A slide rail is provided at the bottom of the operation table 1. The first fixing base 3 and the second fixing base 4 are both slidably arranged on the slide rail, and locking mechanisms are respectively provided on the first fixing base 3 and the second fixing base 4 for locking the positions of the first fixing base 3 and the second fixing base 4.

[0037] In this embodiment, it should be noted that clamping and fixing mechanisms are provided on both the first fixing base 3 and the second fixing base 4 for clamping and fixing the metal material to be welded.

[0038] The technical effect achieved in this embodiment is that by providing the first fixing base 3 and the second fixing base 4, the clamping and fixing of the metal material can be conveniently realized, facilitating the welding operation.

[0039] Embodiment 4

[0040] As Figure 1 and Figure 2 shown, another welding device for metal materials provided in this embodiment has a structure including all the contents of Embodiment 1, and only the different parts will be described below.

[0041] In this embodiment, the operating table 1 is grounded, and ground wires are respectively provided on the first fixing seat 3 and the second fixing seat 4, which is safer and more reliable.

[0042] In this embodiment, it should be noted that a plurality of legs 2 are provided at the bottom of the operating table 1. Specifically, four legs 2 are provided at the bottom of the operating table 1, and the four legs 2 are distributed in a rectangle.

[0043] Although the present utility model has been described in detail with general descriptions and specific embodiments above, on the basis of the present utility model, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present utility model all fall within the scope claimed by the present utility model.

[0044] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of clear narration, rather than to limit the scope of implementation of the present utility model. The change or adjustment of their relative relationships shall also be regarded as the scope of implementation of the present utility model when there is no substantial change in the technical content.

Claims

1. A welding device for metal materials, characterized in that, It includes an operating table (1), a gas hood (5), a welding torch (6) and a gas purification system. A fixing seat is provided on the top of the operating table (1), and the fixing seat is slidably connected to the operating table (1). The fixing seat is used for fixing the metal material to be welded. The gas hood (5) is arranged on the operating table (1), the welding torch (6) is arranged in the gas hood (5), and the gas purification system is arranged on the top of the gas hood (5). The gas purification system includes an air pump (8) and a purifier. An air extraction port is provided on the top of the gas hood (5). The intake end of the air pump (8) is communicated with the air extraction port, and the outlet end of the air pump (8) is communicated with the intake end of the purifier.

2. The welding device for a metal material according to claim 1, wherein, The purifier includes a first purifier (7) and a second purifier (9). The first purifier (7) is a water tank filled with liquid water. An air inlet is provided at the bottom of the water tank. The air inlet is connected to one end of a first air pipe (10). The first air pipe (10) is in an inverted U shape. The top end of the first air pipe (10) is higher than the water tank. The other end of the first air pipe (10) is communicated with the air extraction port provided on the top of the gas hood (5). An air outlet is provided at the top of the water tank. The air outlet is communicated with one end of a second air pipe (11). The other end of the second air pipe (11) is communicated with the intake end of the second purifier (9). The air pump (8) is arranged on the second air pipe (11).

3. The welding device for a metal material according to claim 2, characterized in that, A water discharge port and a water inlet are respectively provided at the bottom and the top of the water tank, and valves are provided at both the water discharge port and the water inlet.

4. A welding device for a metal material according to claim 2, characterized in that, The second purifier (9) adopts activated carbon adsorption purification.

5. A welding device for a metal material according to claim 1, characterized in that, The fixing seat includes a first fixing seat (3) and a second fixing seat (4). Slide rails are provided at the bottom of the operating table (1). Both the first fixing seat (3) and the second fixing seat (4) are slidably arranged on the slide rails.

6. The welding device for a metal material according to claim 5, wherein, Clamping and fixing mechanisms are provided on both the first fixing seat (3) and the second fixing seat (4).

7. A welding device for a metal material according to claim 5, characterized in that, The operating table (1) is grounded, and ground wires are respectively provided on the first fixing seat (3) and the second fixing seat (4).

8. A welding device for a metal material according to claim 7, characterized in that, A plurality of legs (2) are provided at the bottom of the operating table (1).

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