Welding device for explosion-proof tank production and processing

Abstract

The welding device comprises a workbench and first vertical plates, a rotary table is rotationally connected to the middle of the upper portion of the workbench through a bearing, a box body is fixedly connected to the outer wall of the first vertical plate on the left side, and a first filtering layer and a second filtering layer are in clearance fit with a pair of grooves in the box body respectively; the utility model relates to the technical field of explosion-proof tank production and processing, when the explosion-proof tank is welded, the draught fan is started, the draught fan can generate suction force at the position of the air pipe, waste gas generated during welding is sucked in, then the waste gas is exhausted into the box body through an exhaust pipe of the draught fan, and therefore the welding efficiency is improved. By arranging the first filter layer and the second filter layer, waste gas is sequentially filtered through the first filter layer and the second filter layer and finally discharged through the opening in the lower portion of the box body, in this way, operators are prevented from making contact with welding waste gas to the maximum extent, hurt to the human body is reduced, and safety is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of explosion-proof tanks, in particular to a welding device for production and processing of explosion-proof tanks. Background Art

[0002] During the production process of explosion-proof tanks, circumferential welding is required at the top and bottom edges, so a welding device is needed.

[0003] For example, the publication number CN215846650U is a high-reliability explosion-proof tank lifting and rotating clamping tool and welding equipment, including a workbench. The utility model adopts a semi-automatic structure to complete the synchronous welding of the upper and lower ends of the explosion-proof tank, which greatly simplifies the processing flow of the explosion-proof tank and improves work efficiency. The overall structure is reasonably designed, has a long service life, is not easy to damage, and is easy to maintain.

[0004] The high-reliability explosion-proof tank lifting and rotating clamping tool and welding equipment are provided with a rotating drive mechanism, a lifting support mechanism and a locking mechanism on the workbench to cooperate with a welding gun to weld the explosion-proof tank. However, since there is no structure on the workbench to recover and treat the exhaust gas generated during welding, the operator is easily exposed to the welding exhaust gas for a long time, which may cause dizziness, headache, cough, chest tightness and shortness of breath, etc., and induce complications such as welder pneumoconiosis, manganese poisoning, fluorine poisoning, metal fume fever, pneumonia and blood system diseases, which are more harmful to the human body. At the same time, there is no structure for adjusting the position of the welding gun, so the welding gun is not suitable for welding explosion-proof tanks of different heights. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a welding device for the production and processing of explosion-proof tanks, which solves the problem that the existing high-reliability explosion-proof tank lifting and rotating clamping tooling and welding equipment do not have a structure on the workbench to recover and treat the exhaust gas generated during welding, so that the operator is exposed to the welding exhaust gas for a long time, causing great harm. At the same time, there is no structure for adjusting the position of the welding gun, so the welding gun is not suitable for welding explosion-proof tanks of different heights.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a welding device for the production and processing of explosion-proof tanks, comprising a workbench and a first vertical plate, a pair of first vertical plates are fixedly connected to the upper surface of the workbench, a turntable is rotatably connected to the middle of the upper part of the workbench through a bearing, an explosion-proof tank is fitted on the upper surface of the turntable, an outer wall of the first vertical plate on the left side is fixedly connected to a box body, and a first filter layer and a second filter layer are respectively gap-fitted at a pair of grooves inside the box body, and a filtering mechanism and a welding mechanism are respectively installed on the outer walls of the left and right first vertical plates.

[0007] Preferably, the filtering mechanism includes a pair of first horizontal plates and a fan respectively fixed to the outer walls at both ends of the first vertical plate on the left side, an air duct is fixed to the inner sides of the upper and lower first horizontal plates, an air suction duct and an air exhaust duct of the fan are respectively connected to the air duct and the box body, a first machine base is fixed to the middle of the lower surface of the workbench, and a first motor connected to the turntable is fixed to the inside of the first machine base.

[0008] Preferably, a pair of second vertical plates are fixedly connected in the middle of the upper surface of the workbench, and a first electric push rod is fixedly connected inside the second vertical plate, and a third vertical plate is fixedly connected to the inner sides of the left and right first electric push rods, and the lower outer wall of the third vertical plate is respectively matched with the inner wall of the slide groove of the workbench and the inner wall of the through groove of the turntable.

[0009] Preferably, a concave plate is fixedly connected to the upper outer sides of the left and right third vertical plates, and a clamping wheel that fits against the inner wall of the explosion-proof tank is rotatably connected to the groove of the concave plate.

[0010] Preferably, the welding mechanism includes a pair of second horizontal plates fixedly connected to the outer wall of the right first vertical plate, the inner sides of the upper and lower second horizontal plates are rotatably connected with a screw, the outer wall of the screw is threadedly connected to the third horizontal plate, and the right outer wall of the third horizontal plate is gap-matched with the inner wall of the slide groove of the adjacent first vertical plate, the third horizontal plate is slidably connected to the fourth vertical plate at the lower slide groove, and a welding part is fixedly connected to the left side of the fourth vertical plate, the fifth vertical plate is fixedly connected to the right side of the lower surface of the third horizontal plate, and a second electric push rod fixed to the fourth vertical plate is fixedly provided on the left side of the fifth vertical plate.

[0011] Preferably, a second machine base is fixedly connected to the lower surface of the second horizontal plate at the bottom, and a second motor connected to the screw is fixedly connected inside the second machine base.

[0012] Beneficial Effects

[0013] The utility model provides a welding device for producing and processing explosion-proof tanks, which has the following beneficial effects:

[0014] When welding the explosion-proof tank, start the fan, which can generate suction at the air pipe to suck in the exhaust gas generated during welding, and then discharge the exhaust gas into the box through the exhaust pipe of the fan, so that the exhaust gas passes through the first filter layer and the second filter layer in turn for filtration, and finally is discharged through the opening at the bottom of the box, thus avoiding the contact between the operator and the welding exhaust gas to the greatest extent, thereby reducing the harm to the human body, so it is safer;

[0015] The explosion-proof tank that needs to be welded can be installed on the turntable, and then the first electric push rod is started, so that the first electric push rod cooperates with the slide groove of the workbench to drive the third vertical plate to move, and the third vertical plate drives the clamping wheel to move through the concave plate, so that the explosion-proof tank can be clamped and limited by a pair of clamping wheels, and then the second motor and the second electric push rod are started, and the output shaft of the second motor cooperates with the slide groove of the first vertical plate on the right side to drive the third horizontal plate to move, so that the third horizontal plate drives the welding part to move through the fourth vertical plate, etc., to adjust the height position of the welding part, the second electric push rod cooperates with the third horizontal plate to drive the fourth vertical plate to move, so that the fourth vertical plate drives the welding part to move, and the horizontal position of the welding part is adjusted, and then the first motor is started, so that the output shaft of the first motor drives the explosion-proof tank to rotate through the turntable, so as to complete the welding of the explosion-proof tank, which is suitable for welding operations on explosion-proof tanks of different heights and diameters, so the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a plan cross-sectional view of the utility model.

[0018] Figure 3 It is a partially enlarged schematic diagram of the utility model.

[0019] Figure 4 It is a partially enlarged schematic diagram of the utility model.

[0020] Figure 5 It is a partially enlarged schematic diagram of the utility model.

[0021] Figure 6 It is a partially enlarged schematic diagram of the utility model.

[0022] In the figure: 1. workbench; 2. first vertical plate; 3. turntable; 4. explosion-proof tank; 5. box; 6. first filter layer; 7. second filter layer; 8. first horizontal plate; 9. air pipe; 10. fan; 11. first base; 12. first motor; 13. second vertical plate; 14. first electric push rod; 15. third vertical plate; 16. concave plate; 17. tightening wheel; 18. second horizontal plate; 19. screw; 20. third horizontal plate; 21. fourth vertical plate; 22. welding part; 23. fifth vertical plate; 24. second electric push rod; 25. second base; 26. second motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 The utility model provides a technical solution: a welding device for production and processing of explosion-proof tanks, comprising a workbench 1 and a first vertical plate 2, a pair of first vertical plates 2 are fixedly connected to the upper surface of the workbench 1, a turntable 3 is rotatably connected to the middle of the upper part of the workbench through a bearing, an explosion-proof tank 4 is attached to the upper surface of the turntable 3, a box body 5 is fixedly connected to the outer wall of the first vertical plate 2 on the left side, and a first filter layer 6 and a second filter layer 7 are respectively gap-fitted at a pair of grooves inside the box body 5, and a filtering mechanism and a welding mechanism are respectively installed on the outer walls of the first vertical plates 2 on the left and right sides;

[0025] Two pairs of grooves can be processed inside the box 5, and the first filter layer 6 and the second filter layer 7 can be installed in the grooves. The first filter layer 6 is made of activated carbon material, and the second filter layer 7 is made of HEPA material, so that the welding exhaust gas can be better filtered.

[0026] The present embodiment is further configured such that the filtering mechanism comprises a pair of first transverse plates 8 and a fan 10 respectively fixed to the outer walls of both ends of the left first vertical plate 2, an air pipe 9 is fixed to the inner sides of the upper and lower first transverse plates 8, an air suction pipe and an air exhaust pipe of the fan 10 are respectively connected to the air pipe 9 and the box body 5, a first machine base 11 is fixed to the middle of the lower surface of the workbench 1, and a first motor 12 connected to the turntable 3 is fixed to the inside of the first machine base 11;

[0027] A number of openings can be processed on the right side of the air pipe 9, so that when the fan 10 is started, the fan 10 can generate suction at the air pipe 9 to suck in the exhaust gas generated during welding, and then discharge the exhaust gas into the box 5 through the exhaust pipe of the fan 10, so that the exhaust gas passes through the first filter layer 6 and the second filter layer 7 in turn for filtration, and finally is discharged through the opening below the box 5. In this way, the operator is prevented from contacting with the welding exhaust gas to the greatest extent, thereby reducing the harm to the human body, so the safety is higher.

[0028] The present embodiment is further configured such that a pair of second vertical plates 13 are fixedly connected in the middle of the upper surface of the workbench 1, and a first electric push rod 14 is fixedly connected inside the second vertical plates 13, and a third vertical plate 15 is fixedly connected to the inner sides of the left and right first electric push rods 14, and the lower outer wall of the third vertical plate 15 is respectively matched with the inner wall of the slide groove of the workbench 1 and the inner wall of the through groove of the turntable 3;

[0029] A slide groove can be processed above the workbench 1, and a through groove can be processed inside the turntable 3, so that the two third vertical plates 15 can be limited by the slide groove and the through groove.

[0030] This embodiment is further configured such that a concave plate 16 is fixedly connected to the upper outer sides of the left and right third vertical plates 15 , and a clamping wheel 17 that fits against the inner wall of the explosion-proof tank 4 is rotatably connected to the groove of the concave plate 16 .

[0031] The present embodiment is further configured such that the welding mechanism comprises a pair of second transverse plates 18 fixedly connected to the outer wall of the first vertical plate 2 on the right side, a screw 19 is rotatably connected to the inner side of the upper and lower second transverse plates 18, a third transverse plate 20 is threadedly connected to the outer wall of the screw 19, and the right outer wall of the third transverse plate 20 is gap-matched with the inner wall of the slide groove of the adjacent first vertical plate 2, a fourth vertical plate 21 is slidably connected to the slide groove below the third transverse plate 20, and a welding portion 22 is fixedly connected to the left side of the fourth vertical plate 21, a fifth vertical plate 23 is fixedly connected to the right side of the lower surface of the third transverse plate 20, and a second electric push rod 24 fixed to the fourth vertical plate 21 is fixedly arranged on the left side of the fifth vertical plate 23;

[0032] A slide groove can be processed on the outer wall of the first vertical plate 2 on the right side, and a slide groove can be processed under the third horizontal plate 20. In this way, the slide groove of the first vertical plate 2 can limit the third horizontal plate 20, and the slide groove of the third horizontal plate 20 can limit the fourth vertical plate 21. At the same time, a welding part 22 is installed on the fourth vertical plate 21, and the welding part can adopt a structural combination of a welding gun and angle adjustment in the prior art.

[0033] This embodiment is further configured such that a second machine base 25 is fixedly connected to the lower surface of the second horizontal plate 18 below, and a second motor 26 connected to the screw rod 19 is fixedly connected inside the second machine base 25 .

[0034] It is worth noting that the models of the electrical structures involved in this application can be selected according to user needs, and only need to meet the use requirements of this application. At the same time, the corresponding control circuits are all existing technologies and can be fully implemented by personnel in this field, so no further details will be given.

[0035] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

[0036] Embodiment: When it is necessary to use this device, the external power supply and control circuit of each electrical structure can be connected, and then the explosion-proof tank 4 to be welded is installed on the turntable 3, and then the first electric push rod 14 is started, so that the first electric push rod 14 cooperates with the slide groove of the workbench 1 to drive the third vertical plate 15 to move, and the third vertical plate 15 drives the tightening wheel 17 to move through the concave plate 16, so that the explosion-proof tank 4 can be tightened and limited by a pair of tightening wheels 17, and then the second motor 26 and the second electric push rod 24 are started, and the output shaft of the second motor 26 cooperates with the slide groove of the first vertical plate 2 on the right side to drive the third The horizontal plate 20 moves, so that the third horizontal plate 20 drives the welding part 22 to move through the fourth vertical plate 21, etc., and the height position of the welding part 22 is adjusted. The second electric push rod 24 cooperates with the third horizontal plate 20 to drive the fourth vertical plate 21 to move, so that the fourth vertical plate 21 drives the welding part 22 to move, and the horizontal position of the welding part 22 is adjusted. Then, the first motor 12 is started, and the output shaft of the first motor 12 drives the explosion-proof tank 4 to rotate through the turntable 3, so as to complete the welding of the explosion-proof tank 4. In this way, it is suitable for welding explosion-proof tanks 4 of different heights and diameters, so the use effect is better;

[0037] When the explosion-proof tank 4 is welded, the fan 10 is started, and the fan 10 can generate suction at the air pipe 9 to suck in the exhaust gas generated during welding, and then discharge the exhaust gas into the box body 5 through the exhaust pipe of the fan 10, so that the exhaust gas passes through the first filter layer 6 and the second filter layer 7 in turn for filtration, and finally is discharged through the opening below the box body 5, thus avoiding the contact between the operator and the welding exhaust gas to the greatest extent, thereby reducing the harm to the human body, so the safety is higher.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for producing and processing explosion-proof tanks, comprising a workbench (1) and a first vertical plate (2), wherein a pair of first vertical plates (2) are fixedly connected to the upper surface of the workbench (1), characterized in that: A turntable (3) is rotatably connected to the middle of the upper part of the workbench via a bearing, an explosion-proof tank (4) is attached to the upper surface of the turntable (3), a box body (5) is fixedly connected to the outer wall of the first vertical plate (2) on the left side, and a first filter layer (6) and a second filter layer (7) are respectively gap-fitted at a pair of grooves inside the box body (5), and a filtering mechanism and a welding mechanism are respectively installed on the outer walls of the first vertical plates (2) on the left and right sides.

2. A welding device for producing and processing explosion-proof tanks according to claim 1, characterized in that: The filtering mechanism comprises a pair of first transverse plates (8) and a fan (10) respectively fixed to the outer walls at both ends of the first vertical plate (2) on the left side; an air pipe (9) is fixed to the inner sides of the upper and lower first transverse plates (8); an air suction pipe and an air exhaust pipe of the fan (10) are respectively connected to the air pipe (9) and the box body (5); a first machine base (11) is fixed to the middle of the lower surface of the workbench (1), and a first motor (12) connected to the turntable (3) is fixed inside the first machine base (11).

3. A welding device for producing and processing explosion-proof tanks according to claim 1, characterized in that: A pair of second vertical plates (13) are fixedly connected in the middle of the upper surface of the workbench (1), and a first electric push rod (14) is fixedly connected inside the second vertical plate (13), and a third vertical plate (15) is fixedly connected to the inner side of the left and right first electric push rods (14), and the lower outer wall of the third vertical plate (15) is respectively matched with the inner wall of the slide groove of the workbench (1) and the inner wall of the through groove of the turntable (3) in a clearance.

4. A welding device for producing and processing explosion-proof tanks according to claim 3, characterized in that: A concave plate (16) is fixedly connected to the upper outer sides of the third vertical plates (15) on the left and right sides, and a clamping wheel (17) that fits the inner wall of the explosion-proof tank (4) is rotatably connected to the groove of the concave plate (16).

5. The welding device for producing and processing explosion-proof tanks according to claim 1 is characterized in that: The welding mechanism includes a pair of second transverse plates (18) fixedly connected to the outer wall of the first vertical plate (2) on the right side, the inner sides of the upper and lower second transverse plates (18) are rotatably connected with a screw rod (19), the outer wall of the screw rod (19) is threadedly connected with a third transverse plate (20), and the right outer wall of the third transverse plate (20) is gap-matched with the inner wall of the slide groove of the adjacent first vertical plate (2), the lower slide groove of the third transverse plate (20) is slidably connected with a fourth vertical plate (21), and the left side of the fourth vertical plate (21) is fixedly connected with a welding portion (22), the right side of the lower surface of the third transverse plate (20) is fixedly connected with a fifth vertical plate (23), and the left side of the fifth vertical plate (23) is fixedly provided with a second electric push rod (24) fixedly connected to the fourth vertical plate (21).

6. A welding device for producing and processing explosion-proof tanks according to claim 5, characterized in that: A second machine base (25) is fixedly connected to the lower surface of the second horizontal plate (18) at the bottom, and a second motor (26) connected to the screw rod (19) is fixedly connected inside the second machine base (25).

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