Welding and fume extraction integrated welding wire

Abstract

The present application relates to the technical field of welding equipment, and specifically discloses a welding and air extraction integrated welding wire, which comprises a wire harness, an air extractor, a welding wire feeding mechanism and a welding torch. The wire harness comprises an outer sleeve, an air extraction pipeline and a plurality of welding pipelines. The air extraction pipeline has an air extraction inlet end and an air extraction outlet end. The air extractor is connected to the air extraction outlet end, and the air extraction inlet end is used for sucking air. The welding main machine is connected to one end of the plurality of welding pipelines. The welding wire feeding mechanism is connected to the other end of the plurality of welding pipelines and the welding torch. The air extraction pipeline and the plurality of welding pipelines are wrapped by the outer sleeve and integrated into one wire harness, which is convenient for operators to move. When welding is performed, the welding pipelines and the air extraction pipeline are arranged at the same time, and the operator will not forget to pull the air extraction pipeline, thereby effectively ensuring the health of the operator during welding.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding equipment, in particular to a welding and air extraction integrated welding wire. BACKGROUND

[0002] In the modern shipbuilding industry, CO2 semi-automatic welding is a commonly used welding method. The air extraction pipeline has high welding efficiency, controllable welding quality and simple operation, but a large amount of smoke and other mixed gases are generated during the welding process. In shipbuilding, there are many closed and semi-closed spaces. According to the safety construction regulations, some operation spaces must be ventilated before construction. In actual production process, a separate air extraction pipeline is usually needed to be pulled into the construction space. Due to the complex on-site operation environment, the operator needs to frequently move the air extraction pipe and various cables used for welding, resulting in low operation efficiency. In addition, the operator is also likely to forget to pull the air extraction pipeline during actual construction, which may cause the operator to inhale toxic and harmful gases during the welding process, thereby causing damage to the operator's health. SUMMARY

[0003] The present application aims to provide a welding and air extraction integrated welding wire to solve the problem of low operation efficiency caused by the operator's frequent movement of the air extraction pipe and various cables used for welding in the existing shipbuilding process, and the problem of damage to the operator's health caused by the operator's forgetfulness in setting the air extraction pipeline.

[0004] The present application provides a welding and air extraction integrated welding wire, which comprises:

[0005] A wire harness comprising a sleeve, an air extraction pipeline and a plurality of welding pipelines, the air extraction pipeline having an air extraction inlet end and an air extraction outlet end, the air extraction inlet end being used for sucking air;

[0006] An air extractor connected to the air extraction outlet end;

[0007] A welding main machine connected to one end of the plurality of welding pipelines;

[0008] A welding wire feeding mechanism and a welding torch, the welding wire feeding mechanism being connected to the other end of the plurality of welding pipelines, and the welding wire feeding mechanism being connected to the welding torch.

[0009] As a preferred technical solution of the welding and air extraction integrated welding wire, the sleeve is made of an insulating material.

[0010] As the preferred technical scheme of the welding and air extraction integrated welding wire, the welding and air extraction integrated welding wire further comprises an air extraction cover, and the air extraction exhaust end can absorb air through the air extraction cover.

[0011] As the preferred technical scheme of the welding and air extraction integrated welding wire, the welding gun is provided with a fixing support for fixing the air extraction cover.

[0012] As the preferred technical scheme of the welding and air extraction integrated welding wire, the cross sections of the CO2 gas pipe, the control line and the welding stick line are circular, and the cross section of the air extraction pipeline is D-shaped.

[0013] As the preferred technical scheme of the welding and air extraction integrated welding wire, the outer circumferential surface of the CO2 gas pipe, the outer circumferential surface of the welding stick line and the outer circumferential surface of the control line are tangent to each other in sequence, and the outer circumferential surface of the CO2 gas pipe and the outer circumferential surface of the control line are tangent to the inner wall of the sleeve pipe.

[0014] As the preferred technical scheme of the welding and air extraction integrated welding wire, the air extraction machine is provided with a filter for filtering the gas discharged by the air extraction air inlet end.

[0015] As the preferred technical scheme of the welding and air extraction integrated welding wire, the welding and air extraction integrated welding wire further comprises a machine box, and the air extraction machine and the welding main machine are fixed in the machine box.

[0016] The welding and air extraction integrated welding wire provided by the application has at least the following beneficial effects:

[0017] The welding and air extraction integrated welding wire comprises a wire harness, an air extraction fan, a welding wire feeding mechanism and a welding torch, the wire harness comprises a sleeve tube, an air extraction pipeline and a plurality of welding pipelines, the air extraction pipeline has an air extraction air inlet end and an air extraction air outlet end, the air extraction fan is connected with the air extraction air outlet end, and the air extraction air inlet end is used for sucking air; a welding main machine is connected with one end of the plurality of welding pipelines, the welding wire feeding mechanism is connected with the other end of the plurality of welding pipelines, and the welding wire feeding mechanism is connected with the welding torch. The air extraction pipeline and the plurality of welding pipelines are wrapped and integrated into one wire harness through the sleeve tube, which is convenient for the operator to move, is beneficial to improve the welding efficiency, and as long as the welding operation is performed, the welding pipeline and the air extraction pipeline can be arranged at the same time, the situation that the operator forgets to pull the air extraction pipeline due to forgetfulness does not occur, and thus the health of the operator during the welding operation can be effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure diagram of the welding and air extraction integrated welding wire in the embodiment of the present application Figure 1 ;

[0019] Figure 2 Partial structure sectional view of the welding and air extraction integrated welding wire in the embodiment of the present application

[0020] In the drawings:

[0021] 1, wire harness; 11, sleeve tube; 12, air extraction pipeline; 121, air extraction air inlet end; 122, air extraction air outlet end; 13, CO2 gas pipeline; 14, welding electrode wire; 15, control wire;

[0022] 2, air extraction fan;

[0023] 3, welding main machine;

[0024] 4, welding wire feeding mechanism;

[0025] 5, welding torch;

[0026] 6, air extraction cover;

[0027] 7, air extraction extension pipe. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and moreover, the "above", "above" and "above" of the first feature on the second feature include the first feature above and obliquely above the second feature, or only indicate that the first feature is higher than the second feature in horizontal height. The "below", "below" and "below" of the first feature on the second feature include the first feature below and obliquely below the second feature, or only indicate that the first feature is lower than the second feature in horizontal height.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0032] Shipbuilding will inevitably have more closed and semi-closed spaces, according to the safety construction regulations Some work spaces must be ventilated to be able to work, and in the actual production process, a separate exhaust pipe is usually needed to be pulled into the construction space, due to the complex working environment on site, the operator needs to frequently move the exhaust pipe and various line pipes used for welding, resulting in low work efficiency; in addition, the operator is also prone to forget to pull the exhaust pipe during actual construction, which may lead to the problem of inhaling toxic and harmful gases during construction, causing damage to the health of the operator.

[0033] To this end, the embodiment provides a welding and air extraction integrated welding line, which is used for welding in a closed or semi-closed space in a shipbuilding process, can effectively improve the operation efficiency of an operator, and can prevent the operator from forgetting to pull the air extraction pipeline.

[0034] Specifically, as shown in Figure 1 and Figure 2 , the welding and air extraction integrated welding line provided by the embodiment includes a wire harness 1, an air extraction fan 2, a welding wire feeding mechanism 4, and a welding torch 5. The wire harness 1 includes a sleeve tube 11, an air extraction pipeline 12 arranged in the sleeve tube 11, and a plurality of welding pipelines. The air extraction pipeline 12 has an air extraction air inlet end 121 and an air extraction air outlet end 122. The air extraction fan 2 is connected to the air extraction air outlet end 122. The air extraction air inlet end 121 is used for sucking air. A welding main machine 3 is connected to one end of the plurality of welding pipelines. The welding wire feeding mechanism 4 is connected to the other end of the plurality of welding pipelines. The welding wire feeding mechanism 4 is connected to the welding torch 5. The air extraction pipeline 12 and the plurality of welding pipelines are wrapped and integrated into one wire harness 1 through the sleeve tube 11, which is convenient for the operator to move and is conducive to improving the welding efficiency. In addition, as long as the welding operation is performed, the welding pipelines and the air extraction pipeline 12 will be arranged at the same time, and the operator will not forget to pull the air extraction pipeline 12 due to forgetfulness, thereby effectively ensuring the health of the operator during the welding operation.

[0035] It should be noted that in the embodiment, the air extraction pipeline 12 and the plurality of welding pipelines in the wire harness 1 are partially exposed at both ends of the sleeve tube 11. According to actual needs, the air extraction air inlet end 121 can also be connected to an air supply fan. At this time, the air extraction pipeline 12 plays a role of air supply.

[0036] Optionally, the welding and air extraction integrated welding line further includes an air extraction cover 6. The air extraction air outlet end 122 can suck air through the air extraction cover 6. By arranging the air extraction cover 6, it is conducive to timely discharging harmful gases generated during welding. Specifically, the air extraction cover 6 is arranged in a trumpet shape, which can effectively increase the air suction range.

[0037] Optionally, the welding and air extraction integrated welding line further includes an air extraction extension pipe 7 connected between the air extraction air outlet end 122 and the air extraction cover 6. By arranging the air extraction extension pipe 7, the air extraction cover 6 can be flexibly moved in a large range, which is suitable for welding operation air extraction in complex environments.

[0038] Optionally, the welding torch 5 is provided with a fixing support (not shown in the drawings), which is used to fix the exhaust hood 6. The fixing support is detachably connected with the exhaust hood 6. In this way, when the space of the construction site allows, the exhaust hood 6 can be fixed to the fixing support, and the harmful gas generated during the welding of the welding torch 5 can be timely sucked into the exhaust hood 6, avoiding the diffusion of the harmful gas. When the space of the construction site does not allow, the exhaust hood 6 can be removed from the fixing support, and the operator can place it according to the actual situation on site.

[0039] Optionally, the outer sleeve 11 is made of insulating material, so as to avoid electric leakage. Preferably, the outer sleeve 11 is made of insulating material with certain strength and thickness, so as to ensure that the wire harness 1 is not easily bent at sharp angles when being coiled, thereby protecting the exhaust pipeline 12 and the welding pipeline in the outer sleeve 11. Further preferably, the outer sleeve 11 also has wear resistance, which can avoid damage.

[0040] Optionally, CO2 semi-automatic welding is adopted in the embodiment, and the welding pipelines include a CO2 gas pipe 13, a control line 15 and a welding stick line 14. In other embodiments, the welding pipelines can also be set according to the actual welding mode.

[0041] Optionally, the cross sections of the CO2 gas pipe 13, the control line 15 and the welding stick line 14 are circular, and the cross section of the exhaust pipeline 12 is D-shaped. In this way, the exhaust pipeline 12 has certain bending resistance, which can further ensure that the wire harness 1 is not easily bent at sharp angles when being coiled, thereby protecting the exhaust pipeline 12 and the welding pipeline in the outer sleeve 11. Further, the exhaust pipeline 12 is made of material with certain strength and thickness, which can further enhance its bending resistance.

[0042] Optionally, in the embodiment, the outer periphery of the CO2 gas pipe 13, the outer periphery of the welding stick line 14 and the outer periphery of the control line 15 are tangent to each other in sequence, and the outer periphery of the CO2 gas pipe 13 and the outer periphery of the control line 15 are tangent to the inner wall of the outer sleeve 11. The outer periphery of the exhaust pipeline 12 includes a flat portion and a circular arc portion, the circular arc portion is attached to the inner wall of the outer sleeve 11, and the flat portion is tangent to at least the outer periphery of the CO2 gas pipe 13 and the outer periphery of the control line 15. In this way, the space in the outer sleeve 11 can be effectively utilized, the support strength of the outer sleeve 11 can be enhanced, and the bending resistance of the wire harness 1 can be further enhanced.

[0043] Optionally, the exhaust fan 2 is provided with a filter, which is used to filter the gas discharged from the exhaust air inlet end 121. In this way, the waste gas generated during welding can be purified. The filter can be an activated carbon filter or the like.

[0044] Optionally, the welding and air-extracting integrated welding wire further comprises a machine box (not shown in the drawings), the air-extracting machine 2 and the welding main machine 3 are fixed in the machine box, the machine box is provided with a wire outlet hole, and the sleeve pipe 11 is arranged in the wire outlet hole. In this way, the air-extracting machine 2 and the welding main machine 3 can be moved simultaneously. Preferably, the bottom of the machine box is further provided with a roller, and the roller can be a roller with a brake, so that the machine box can be moved and fixed.

[0045] The welding and air-extracting integrated welding wire provided by the embodiment can integrate the air-extracting pipe 12, the CO2 pipe 13, the control wire 15 and the welding wire 14 into one wire harness 1 through the sleeve pipe 11, and the wire harness 1 is convenient to pull, can be applied to complex environments such as the bottom cabin of a ship and narrow space, and can also achieve that there is an air-extracting pipe 12 where there is welding, so that the invasion of a large amount of smoke and other gases in the welding operation process on the physical and mental health of the operator can be reduced, and the construction environment of the operator can be improved.

[0046] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the implementation modes are not required or can not be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the claims of the present application.

Claims

1. A welding and fume extraction integrated welding line, characterized by, The application relates to a welding and air extraction integrated welding wire. The welding and air extraction integrated welding wire comprises a wire harness (1), an air extraction fan (2), a welding main machine (3), a welding wire feeding mechanism (4) and a welding torch (5). The wire harness (1) comprises an outer sleeve (11), an air extraction pipeline (12) arranged in the outer sleeve (11) and a plurality of welding pipelines. The air extraction pipeline (12) has an air extraction air inlet end (121) and an air extraction air outlet end (122), and the air extraction air inlet end (121) is used for sucking air. The air extraction fan (2) is connected with the air extraction air outlet end (122). One end of the welding pipelines is connected with the welding main machine (3). The other end of the welding pipelines is connected with the welding wire feeding mechanism (4), and the welding wire feeding mechanism (4) is connected with the welding torch (5). The CO2 gas pipeline (13), the control line (15) and the welding electrode wire (14) are circular in section, and the air extraction pipeline (12) is D-shaped in section. The outer periphery of the CO2 gas pipeline (13), the outer periphery of the welding electrode wire (14) and the outer periphery of the control line (15) are tangent to each other in sequence, and the outer periphery of the CO2 gas pipeline (13) and the outer periphery of the control line (15) are tangent to the inner wall of the outer sleeve (11).

2. The integrated welding and exhaust hood according to claim 1, wherein, The outer periphery of the air extraction pipeline (12) comprises a plane part and a circular arc part, the circular arc part is attached to the inner wall of the outer sleeve (11), and the plane part is tangent to at least the outer periphery of the CO2 gas pipeline (13) and the outer periphery of the control line (15).

3. The integrated welding and exhaust hood of claim 1, wherein, The outer sleeve (11) integrates the air extraction pipeline (12), the CO2 gas pipeline (13), the control line (15) and the welding electrode wire (14) into the wire harness (1).

4. The integrated welding and exhaust hood of claim 3, wherein, The outer sleeve (11) is made of insulating material.

5. The integrated welding and exhaust hood of claim 3, wherein, The welding and air extraction integrated welding wire further comprises an air extraction cover (6), and the air extraction air outlet end (122) can suck air through the air extraction cover (6).

6. The integrated welding and exhaust hood of any of claims 1-5, wherein, The welding and air extraction integrated welding wire further comprises an air extraction extension pipeline (7) connected between the air extraction air outlet end (122) and the air extraction cover (6).

7. The integrated welding and exhaust hood of any of claims 1-5, wherein, A fixing support is arranged on the welding torch (5) and used for fixing the air extraction cover (6). A filter is arranged in the air extraction fan (2) and used for filtering air discharged from the air extraction air inlet end (121). The welding and air extraction integrated welding wire further comprises a machine box, and the air extraction fan (2) and the welding main machine (3) are fixed in the machine box. The machine box is provided with a wire outlet hole, and the outer sleeve (11) is arranged in the wire outlet hole.

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