Portable diooxygen protection welding machine

Abstract

The utility model relates to the technical field of diooxygen protection welding machines, in particular to a portable diooxygen protection welding machine which comprises a machine body, the rear side of the machine body is fixedly connected with a heat accumulation prevention mechanism, the heat accumulation prevention mechanism comprises a processing box, and the left side of the processing box is fixedly connected with a refrigeration assembly in a penetrating mode. Through cooperation of the mounting frame plate, the purification box, the purification filter plate group, the air inlet square pipe and the fan, the smoke purification function is achieved, firstly, the fan is started through the main control panel, the fan operates to generate suction force, and smoke can be sucked into the purification box from the air inlet square pipe under the action of the suction force of the fan; according to the smoke dust purification mechanism, smoke dust can be effectively purified in the welding process, so that the situation that the respiratory system of a user is affected due to smoke dust diffusion can be prevented, and then the progress and efficiency of welding construction are prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of dioxygen shielded welding machines, in particular to a portable dioxygen shielded welding machine. Background Art

[0002] The carbon dioxide shielded welding machine is a carbon dioxide gas shielded automatic welding machine. It uses a manual CO2 shielded welding machine as a welding power source to achieve semi-automatic or fully automatic welding of the workpiece. Therefore, the carbon dioxide shielded welding machine is often used during welding processing.

[0003] After searching, the announcement number is CN218575223U, and the name is a waterproof oxyacetylene welder, including a protective shell. Through research and analysis, it is found that although the rainwater is prevented from entering the inner cavity of the oxyacetylene welder body and contacting the electronic components and circuits during use to cause safety accidents, the safety of the device is improved. However, the following disadvantages still exist to a certain extent.

[0004] For example, the existing oxygen shielded welding machine does not have a smoke purification function during use, and cannot perform smoke purification during use, resulting in the diffusion of welding smoke and adverse effects when the above situation occurs, thereby affecting the user's respiratory system, causing discomfort and affecting physical health, and also affecting the progress and efficiency of welding construction. In order to solve the above technical problems, we have designed a portable oxygen shielded welding machine. Utility Model Content

[0005] The utility model aims to provide a portable oxygen shielded welding machine, which can collect and process the smoke generated by welding and relieve and eliminate the accumulated heat inside the device, thereby solving the problem that the existing oxygen shielded welding machine has no smoke purification function and no heat accumulation prevention function during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable oxygen shielded welding machine, comprising a body, a heat accumulation prevention mechanism fixedly connected to the rear side of the body, the heat accumulation prevention mechanism comprising a processing box, a refrigeration assembly is fixedly connected through the left side of the processing box, a wire feeding assembly is arranged on the right side of the body, a wire is arranged on the front side of the wire feeding assembly, a welding gun is fixedly connected to the front end of the wire, a smoke purification mechanism is bolted to the bottom of the welding gun, the smoke purification mechanism comprises a mounting frame plate, a purification box is fixedly connected to the bottom of the mounting frame plate, and a main control board is inlaid and installed on the top of the front side of the body.

[0007] Preferably, the top of the mounting frame plate is connected to the welding gun by bolts, the front side of the purification box is connected to an air intake square tube, the top and bottom of the inner cavity of the purification box are slidably connected to a purification filter plate group, the rear side of the purification box is penetrated and fixedly connected with a fan, the rear side of the purification box is fixedly connected with a blocking plate, the right side of the purification box is connected with an inspection plate by bolts, and the output end of the main control board is electrically connected to the fan in one direction.

[0008] Preferably, the front side of the processing box is fixedly connected to the machine body, the right side of the refrigeration assembly is fixedly connected with an auxiliary pipe, the number of the auxiliary pipes is several, the rear side of the processing box is connected with a mounting square plate by bolts, the rear side of the mounting square plate is penetrated and fixedly connected with a fan, the rear side of the processing box is penetrated and fixedly connected with a protective plate, both sides of the top and bottom of the processing box are connected with ventilation pipes, the front sides of the ventilation pipes are connected with the machine body, and the output ends of the main control board are respectively electrically connected to the refrigeration assembly and the fan in one way.

[0009] Preferably, a welding head assembly is fixedly connected to the front side of the welding gun, a handrail is fixedly connected to the top of the welding gun, a reel is provided on the top of the wire feeding assembly, and the output end of the main control board is unidirectionally electrically connected to the machine body and the wire feeding assembly respectively.

[0010] Preferably, a bottom trough plate is provided at the bottom of the body, the four corners of the bottom of the bottom trough plate are fixedly connected to a mounting frame, the bottom of the mounting frame is connected to portable casters by bolts, and the front and rear sides of the top of the body are fixedly connected to portable lifting rods.

[0011] Preferably, ventilation grilles are provided at the bottom and the left side of the front side of the machine body, and dustproof plates are fixedly connected to the bottom and the left side of the front side of the machine body.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model has a smoke purification function through the cooperation of the mounting frame, the purification box, the purification filter plate group, the air intake square tube and the fan. First, the fan is started through the main control panel, and the fan generates suction when it runs. Under the action of the suction, the smoke is sucked into the purification box from the air intake square tube, and then continues to be adsorbed and purified by the purification filter plate group under the action of the suction, and finally discharged from the fan. This mechanism can effectively purify the smoke during the welding process, thereby preventing the smoke from spreading and affecting the user's respiratory system, thereby avoiding affecting the progress and efficiency of the welding construction.

[0014] 2. The utility model has the function of preventing heat accumulation through the cooperation of the processing box, refrigeration component, fan, ventilation pipe and installation square plate. First, the fan and refrigeration component are started by the main control board, and the refrigeration component runs for cooling. The auxiliary pipe will assist the refrigeration component to diffuse cold air. The operation of the fan will suck external air into the processing box, and it will become cold after passing through the auxiliary pipe and continue to be blown. Finally, it enters the body through the ventilation pipe under the action of suction. This mechanism can effectively prevent heat accumulation, thereby preventing serious heat accumulation inside the device, and then protecting various components inside the device from heat damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 This is a rear axonometric view of the structure of the utility model;

[0017] Figure 3 It is the right axonometric view of the structure of the utility model;

[0018] Figure 4 This is a sectional isometric view of the smoke purification mechanism of the utility model;

[0019] Figure 5 This is a sectional isometric view of the heat accumulation prevention mechanism of the utility model.

[0020] In the figure: 1. machine body; 2. heat accumulation prevention mechanism; 3. wire feeding assembly; 4. conductor; 5. welding gun; 6. smoke purification mechanism; 7. welding head assembly; 8. reel; 9. bottom trough plate; 10. portable casters; 11. portable lifting rod; 12. main control board; 13. mounting frame; 14. purification box; 15. purification filter plate group; 16. air intake square pipe; 17. fan; 18. processing box; 19. refrigeration assembly; 20. fan; 21. ventilation pipe; 22. mounting square plate. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 5 A portable oxygen shielded welding machine comprises a body 1, a heat accumulation prevention mechanism 2 is fixedly connected to the rear side of the body 1, the heat accumulation prevention mechanism 2 comprises a processing box 18, a refrigeration assembly 19 is fixedly connected to the left side of the processing box 18, a wire feeding assembly 3 is arranged on the right side of the body 1, a wire 4 is arranged on the front side of the wire feeding assembly 3, a welding gun 5 is fixedly connected to the front end of the wire 4, a smoke purification mechanism 6 is bolted to the bottom of the welding gun 5, the smoke purification mechanism 6 comprises a mounting frame 13, a purification box 14 is fixedly connected to the bottom of the mounting frame 13, and a main control board 12 is inlaid and installed on the top of the front side of the body 1.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The top of the mounting frame 13 is connected to the welding gun 5 by bolts, the front side of the purification box 14 is connected to the air intake square tube 16, the top and bottom of the inner cavity of the purification box 14 are slidably connected with the purification filter plate group 15, the rear side of the purification box 14 is penetrated and fixedly connected with a fan 17, and the rear side of the purification box 14 is fixedly connected with a blocking plate. By setting the blocking plate, an auxiliary protection effect is played, thereby preventing dust from entering the purification box 14 and preventing the internal purification filter plate group 15 from being attached by dust and consuming its service life prematurely. The right side of the purification box 14 is connected with a maintenance panel by bolts, and the output end of the main control board 12 is electrically connected to the fan 17 in one direction.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 The front side of the processing box 18 is fixedly connected to the body 1, and the right side of the refrigeration component 19 is fixedly connected with an auxiliary pipe. By setting the auxiliary pipe, it plays an auxiliary role and can cooperate with the refrigeration component 19 to improve the refrigeration effect when it is running. The number of auxiliary pipes is several. The rear side of the processing box 18 is connected with a mounting square plate 22 by bolts, and the rear side of the mounting square plate 22 is penetrated and fixedly connected with a fan 20. The rear side of the processing box 18 is penetrated and fixedly connected with a protective plate. Both sides of the top and bottom of the processing box 18 are connected with ventilation pipes 21, and the front sides of the ventilation pipes 21 are connected with the body 1. The output ends of the main control board 12 are unidirectionally electrically connected with the refrigeration component 19 and the fan 20 respectively.

[0024] See also Figure 1 , Figure 2 and Figure 3 A welding head assembly 7 is fixedly connected to the front side of the welding gun 5, and a handrail is fixedly connected to the top of the welding gun 5. The handrail plays an auxiliary role, so that the staff can better operate and use the welding gun 5, making the welding process more stable and smooth. A reel 8 is provided on the top of the wire feeding assembly 3, and the output end of the main control board 12 is unidirectionally electrically connected to the machine body 1 and the wire feeding assembly 3 respectively.

[0025] See also Figure 1 , Figure 2 and Figure 3 A bottom groove plate 9 is provided at the bottom of the body 1, and the four corners of the bottom of the bottom groove plate 9 are fixedly connected with a mounting frame, and the bottom of the mounting frame is connected with a portable caster 10 by bolts, and the front and rear sides of the top of the body 1 are fixedly connected with a portable lifting rod 11. By setting the portable lifting rod 11, it plays a role of auxiliary portability, so that it can cooperate with the portable caster 10 to improve the portability of the device and facilitate carrying the device.

[0026] See also Figure 1 , Figure 2 and Figure 3The bottom and left side of the front side of the body 1 are both provided with ventilation grilles, and the bottom and left side of the front side of the body 1 are both fixedly connected with dustproof plates. The dustproof plates are provided to play an auxiliary role, thereby preventing external dust or debris from entering the interior of the device through the ventilation grilles.

[0027] When in use, the device can be carried by the portable lifting rod 11 or pushed by the portable casters 10, both of which reflect the portability of the device. After locking the portable casters 10, prepare for the inspection and debugging work before welding. When ready, start the machine body 1 and the wire feeding assembly 3 and other corresponding components through the main control board 12 to start welding. When smoke is formed during the welding process, it needs to be processed accordingly. First, the fan 17 is started through the main control board 12. The operation of the fan 17 generates suction. Under the action of its suction, the smoke will be sucked into the purification box 14 from the air intake square pipe 16, and continue to be adsorbed and purified by the purification filter plate group 15 under the action of suction, and finally discharged from the fan 17. This mechanism can effectively purify the smoke during the welding process, so as to It is able to prevent smoke from spreading and affecting the user's respiratory system, thereby avoiding affecting the progress and efficiency of welding construction, thereby completing the smoke purification process. When the device is used continuously for a long time, it is necessary to perform anti-heat accumulation treatment. First, the fan 20 and the refrigeration component 19 are started through the main control board 12. The refrigeration component 19 runs for refrigeration, and the auxiliary pipe assists the refrigeration component 19 in diffusing cold air. The operation of the fan 20 will draw external air into the processing box 18, and after passing through the auxiliary pipe, it becomes cold and continues to be blown. Finally, under the action of suction, it passes through the ventilation pipe 21 into the body 1. This mechanism can effectively prevent heat accumulation, thereby preventing serious heat accumulation inside the device, and then protecting the various components inside the device from heat damage, thereby completing the anti-heat accumulation treatment.

[0028] In summary, the portable oxygen shielded welding machine solves the problem that the existing oxygen shielded welding machine has no smoke purification function and no heat accumulation prevention function during use by means of the cooperation of the mounting frame 13, the purification box 14, the purification filter plate group 15, the air intake square tube 16, the fan 17, the processing box 18, the refrigeration component 19, the fan 20, the ventilation pipe 21 and the mounting square plate 22.

Claims

1. A portable oxygen shielded welding machine, comprising a body (1), characterized in that: The rear side of the machine body (1) is fixedly connected with an anti-heat accumulation mechanism (2), the anti-heat accumulation mechanism (2) comprises a processing box (18), the left side of the processing box (18) is penetrated and fixedly connected with a refrigeration assembly (19), the right side of the machine body (1) is provided with a wire feeding assembly (3), the front side of the wire feeding assembly (3) is provided with a wire (4), the front end of the wire (4) is fixedly connected with a welding gun (5), the bottom of the welding gun (5) is bolted with a smoke purification mechanism (6), the smoke purification mechanism (6) comprises a mounting frame plate (13), the bottom of the mounting frame plate (13) is fixedly connected with a purification box (14), and the top of the front side of the machine body (1) is inlaid with a main control board (12).

2. A portable oxygen shielded welding machine according to claim 1, characterized in that: The top of the mounting frame plate (13) is connected to the welding gun (5) by bolts, the front side of the purification box (14) is connected to an air intake square tube (16), the top and bottom of the inner cavity of the purification box (14) are slidably connected to a purification filter plate group (15), the rear side of the purification box (14) is penetrated and fixedly connected to a fan (17), the rear side of the purification box (14) is fixedly connected to a blocking plate, the right side of the purification box (14) is connected to an inspection plate by bolts, and the output end of the main control board (12) is unidirectionally electrically connected to the fan (17).

3. A portable oxygen shielded welding machine according to claim 1, characterized in that: The front side of the processing box (18) is fixedly connected to the machine body (1), the right side of the refrigeration component (19) is fixedly connected to an auxiliary pipe, the number of the auxiliary pipes is several, the rear side of the processing box (18) is connected to a mounting square plate (22) by bolts, the rear side of the mounting square plate (22) is penetrated and fixedly connected to a fan (20), the rear side of the processing box (18) is penetrated and fixedly connected to a protective plate, the top and bottom sides of the processing box (18) are connected to ventilation pipes (21), the front sides of the ventilation pipes (21) are connected to the machine body (1), and the output end of the main control board (12) is unidirectionally electrically connected to the refrigeration component (19) and the fan (20) respectively.

4. A portable oxygen shielded welding machine according to claim 1, characterized in that: The front side of the welding gun (5) is fixedly connected to a welding head assembly (7), the top of the welding gun (5) is fixedly connected to a handrail, the top of the wire feeding assembly (3) is provided with a reel (8), and the output end of the main control board (12) is unidirectionally electrically connected to the machine body (1) and the wire feeding assembly (3), respectively.

5. A portable oxygen shielded welding machine according to claim 1, characterized in that: A bottom groove plate (9) is provided at the bottom of the machine body (1), the four corners of the bottom of the bottom groove plate (9) are fixedly connected to a mounting frame, the bottom of the mounting frame is connected to a portable caster (10) via bolts, and the front and rear sides of the top of the machine body (1) are fixedly connected to a portable lifting rod (11).

6. A portable oxygen shielded welding machine according to claim 1, characterized in that: The bottom and the left side of the front side of the machine body (1) are both provided with ventilation grilles, and the bottom and the left side of the front side of the machine body (1) are both fixedly connected with dustproof plates.

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