Welding cooling device of pipe welder

Abstract

The utility model belongs to the technical field of welding cooling, particularly relates to a welding cooling device of a pipe welder, and aims to solve the problems that an existing welding cooling device cannot effectively recycle cooling water, the cooling water spraying range of a water spraying plate is fixed, and the cooling range is small. Four supporting legs are arranged at the bottom of the cooling box, a mounting hole is formed in the right side of the cooling box, a welding pipe containing mechanism is movably mounted in the mounting hole, a water pump is arranged on the left side of the cooling box, an inlet of the water pump communicates with a water suction pipe, the water suction pipe communicates with the bottom side of the cooling box, an outlet of the water pump communicates with a water outlet pipe, and a cylinder communicates with the water outlet pipe. The cylinder is installed on the left side of the cooling box. The cooling water spraying device is simple in structure, dripping cooling water can be filtered and reused through the filter screen, water flow impacts the multiple water flow blades to drive the rotating shaft to rotate, then the spraying pipe is driven to rotate in a reciprocating mode, and the spraying range of the cooling water is enlarged.

Description

Technical Field

[0001] The utility model relates to the technical field of welding cooling, in particular to a welding cooling device of a pipe welding machine. Background Art

[0002] Welded steel pipe refers to a steel pipe with seams on the surface that is formed by bending a steel strip or steel plate into a circular, square or other shape and then welding it. The blank used for welded steel pipe is a steel plate or strip steel. The steel pipe welded by a high-frequency pipe welding machine has a high temperature and cannot be directly transported. It needs to be cooled and can only be transported and used after cooling. After the steel pipe is welded, it is often cooled by air cooling. The cooling time by air is long, resulting in low work efficiency, long cooling time, and greater danger. After searching, the patent document with the publication (announcement) number: CN215966843U provides a welding cooling device for a high-frequency pipe welding machine, including a box body, one end of the box body is provided with a feed inlet, the other end of the box body is provided with a discharge outlet, the middle part of the inner wall at the bottom end of the box body is fixedly connected with a water storage tank, one end of the cooling box is connected with a third connecting pipe, and the top of the water storage tank is provided with a water spray plate. The user passes the welded steel pipe into the device through the feed port, and uses the rotating part to make the transmission roller and the steel pipe collide, and uses the servo motor and the transmission roller to move the steel pipe. The cooling water in the water storage tank is transported to the inside of the cooling box and the water spray plate by the water pump, and the cooling water is sprayed out through the water spray plate to cool the steel pipe, thereby increasing the cooling time of the steel pipe, improving work efficiency and reducing danger. At the same time, the cooling water in the cooling box can be cooled by the fan, connecting bellows and heat dissipation fins, thereby improving the cooling effect.

[0003] The existing welding cooling device cannot effectively recycle the cooling water, the cooling water sprayed by the water spray plate has a fixed range, and the cooling range is small. Utility Model Content

[0004] The utility model aims to solve the shortcomings that the existing welding cooling device cannot effectively recycle cooling water, the cooling water spraying range of the water spraying plate is fixed, and the cooling range is small, and a welding cooling device for a pipe welding machine is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A welding cooling device for a pipe welding machine comprises a cooling box, four supporting legs are arranged at the bottom of the cooling box, a mounting hole is opened on the right side of the cooling box, a welding pipe placing mechanism is movably installed in the mounting hole, a water pump is arranged on the left side of the cooling box, the inlet of the water pump is connected with a water suction pipe, the water suction pipe is connected with the bottom side of the cooling box, the outlet of the water pump is connected with a water outlet pipe, the water outlet pipe is connected with a cylinder, the cylinder is installed on the left side of the cooling box, a power mechanism is matched on the cylinder, a bent pipe is connected with the cylinder, the bent pipe is connected with a rotary joint, the rotary joint is connected with a spray pipe, the spray pipe is rotatably installed in the cooling box, a plurality of nozzles are arranged at the bottom of the spray pipe, a filter screen is installed on the inner wall of the cooling box, and the filter screen is arranged on the outside of the water suction pipe.

[0007] Preferably, the top of the cooling box is connected to an exhaust fan, and a controller is provided on the outside of the cooling box; the exhaust fan can discharge the water vapor inside the cooling box.

[0008] Preferably, a discharge pipe is provided on the bottom side of the cooling box, and an inlet is provided on the outside of the cooling box, wherein the inlet is located below the welding pipe placement mechanism; the inlet is used to add coolant into the interior of the cooling box.

[0009] Preferably, the welding pipe placement mechanism includes a rectangular frame plate, a supporting net is arranged on the inner side of the rectangular frame plate, the rectangular frame plate is movably connected to the mounting hole, a push-pull plate is fixedly installed on the outer side of the rectangular frame plate, and a sealing gasket is arranged between the rectangular frame plate and the mounting hole; the supporting net is a large-aperture stainless steel metal net.

[0010] Preferably, guide rail grooves are provided on both sides of the rectangular frame plate, and guide rail bars are fixedly installed on the inner wall of the cooling box, and the guide rail bars are slidably connected to the inner wall of the guide rail groove; the provided guide rail bars are used to support the rectangular frame plate.

[0011] Preferably, the power mechanism includes a rotating shaft, which is rotatably mounted on a cylinder, and a plurality of water flow blades are fixedly mounted on the outer side of the rotating shaft, and the plurality of water flow blades are all located in the cylinder. The coolant impacts the plurality of water flow blades to drive the rotating shaft to rotate, and the rotating shaft drives the first bevel gear to rotate. The first bevel gear is fixedly mounted on the inner end of the rotating shaft, and a vertical shaft is rotatably mounted on the inner wall of the cooling box. A second bevel gear is fixedly mounted on the bottom of the vertical shaft, and the first bevel gear is meshed with the second bevel gear. The outer side of the spray pipe is sleeved with a first gear and a second gear, and a notched gear is fixedly mounted on the top of the vertical shaft, and the first gear and the second gear are alternately meshed with the notched gear.

[0012] In the utility model, the beneficial effects of the welding cooling device of the pipe welding machine are:

[0013] In this solution, the welding pipe is placed on the top of the support net, and the water pump is started to send the coolant into the cylinder through the water suction pipe and the water outlet pipe, and enters the spray pipe through the bent pipe. The welding pipe on the support net is sprayed and cooled through multiple nozzles. The coolant impacts multiple water flow blades to drive the rotating shaft to rotate, and the rotating shaft drives the first bevel gear to rotate. The first bevel gear drives the vertical shaft to rotate through the second bevel gear, and the vertical shaft drives the notch gear to rotate. When the notch gear is engaged with the first gear, it drives the spray pipe to rotate clockwise. When the notch gear is engaged with the second gear, it drives the spray pipe to rotate counterclockwise. The spray pipe can rotate back and forth to expand the spray range of cooling water.

[0014] The filter provided in this scheme can filter and reuse the dripping cooling water;

[0015] The utility model has a simple structure, and the filter screen can filter the dripping cooling water and reuse it. The water flow impacts a plurality of water flow blades to drive the rotating shaft to rotate, and then drives the spray pipe to rotate back and forth, thereby expanding the spray range of the cooling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a welding cooling device for a pipe welding machine proposed by the utility model;

[0017] Figure 2 The utility model proposed Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 This is a schematic structural diagram of part A of a welding cooling device of a pipe welding machine proposed by the utility model;

[0019] Figure 4 This is a schematic structural diagram of the rectangular frame plate, guide rails and push-pull plate proposed in the utility model.

[0020] In the figure: 1. cooling box; 2. supporting legs; 3. controller; 4. discharge pipe; 5. filter screen; 6. mounting hole; 7. rectangular frame plate; 8. supporting net; 9. push-pull plate; 10. exhaust fan; 11. spray pipe; 12. nozzle; 13. water pump; 14. water suction pipe; 15. cylinder; 16. water outlet pipe; 17. rotating shaft; 18. first bevel gear; 19. second bevel gear; 20. vertical shaft; 21. notched gear; 23. first gear; 24. second gear; 25. rotating joint; 26. elbow; 27. protective cover; 28. addition port; 29. ​​guide rail; 30. water flow blade. DETAILED DESCRIPTION

[0021] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0022] Embodiment 1

[0023] Reference Figure 1-Figure 4 A welding cooling device for a pipe welding machine comprises a cooling box 1, four supporting legs 2 are arranged at the bottom of the cooling box 1, a mounting hole 6 is opened on the right side of the cooling box 1, a welding pipe placing mechanism is movably installed in the mounting hole 6, a water pump 13 is arranged on the left side of the cooling box 1, the inlet of the water pump 13 is connected with a water suction pipe 14, the water suction pipe 14 is connected with the bottom side of the cooling box 1, the outlet of the water pump 13 is connected with a water outlet pipe 16, the water outlet pipe 16 is connected with a cylinder 15, the cylinder 15 is installed on the left side of the cooling box 1, the cylinder 15 is matched with a power mechanism, the cylinder 15 is connected with a bend pipe 26, the bend pipe 26 is connected with a swivel joint 25, the swivel joint 25 is connected with a spray pipe 11, the spray pipe 11 is rotatably installed in the cooling box 1, a plurality of nozzles 12 are arranged at the bottom of the spray pipe 11, a filter screen 5 is installed on the inner wall of the cooling box 1, and the filter screen 5 is arranged on the outside of the water suction pipe 14.

[0024] In this embodiment, the top of the cooling box 1 is connected to an exhaust fan 10 , and a controller 3 is provided on the outside of the cooling box 1 ; the exhaust fan 10 can discharge the water vapor inside the cooling box 1 .

[0025] In this embodiment, a discharge pipe 4 is provided on the bottom side of the cooling box 1 , and an inlet 28 is provided on the outside of the cooling box 1 . The inlet 28 is located below the welding pipe placement mechanism; the inlet 28 is used to add coolant into the cooling box 1 .

[0026] In this embodiment, the welding pipe placement mechanism includes a rectangular frame plate 7, a support net 8 is arranged on the inner side of the rectangular frame plate 7, the rectangular frame plate 7 is movably connected to the mounting hole 6, a push-pull plate 9 is fixedly installed on the outer side of the rectangular frame plate 7, and a sealing gasket is arranged between the rectangular frame plate 7 and the mounting hole 6; the support net 8 is a large-aperture stainless steel metal net, guide rail grooves are opened on both sides of the rectangular frame plate 7, and a guide rail bar 29 is fixedly installed on the inner wall of the cooling box 1, and the guide rail bar 29 is slidably connected to the inner wall of the guide rail groove; the set guide rail bar 29 is used to support the rectangular frame plate 7.

[0027] In this embodiment, the power mechanism includes a rotating shaft 17, which is rotatably mounted on the cylinder 15. A plurality of water flow blades 30 are fixedly mounted on the outer side of the rotating shaft 17. The plurality of water flow blades 30 are all located in the cylinder 15. The coolant impacts the plurality of water flow blades 30 to drive the rotating shaft 17 to rotate, and the rotating shaft 17 drives the first bevel gear 18 to rotate. The first bevel gear 18 is fixedly mounted on the inner end of the rotating shaft 17. A vertical shaft 20 is rotatably mounted on the inner wall of the cooling box 1. A second bevel gear 19 is fixedly mounted on the bottom of the vertical shaft 20. The first bevel gear 18 is meshed with the second bevel gear 19. A first gear 23 and a second gear 24 are sleeved on the outer side of the spray pipe 11. A notched gear 21 is fixedly mounted on the top of the vertical shaft 20. The first gear 23 and the second gear 24 are alternately meshed with the notched gear 21.

[0028] Working principle: When in use, turn on the power supply and controller 3 (the controller 3 can perform electrical control, which is a prior art and will not be described in detail here), add coolant to the cooling box 1 through the adding port 28, place the welding pipe on the top of the support net 8, start the water pump 13 to send the coolant into the cylinder 15 through the suction pipe 14 and the outlet pipe 16, and enter the spray pipe 11 through the elbow 26, and spray the welding pipe on the support net 8 through multiple nozzles 12 to cool it down, and the coolant impacts multiple water flow blades 30 to drive the rotation The shaft 17 rotates, and the rotating shaft 17 drives the first bevel gear 18 to rotate. The first bevel gear 18 drives the vertical shaft 20 to rotate through the second bevel gear 19. The vertical shaft 20 drives the notched gear 21 to rotate. When the notched gear 21 is engaged with the first gear 23, it drives the spray pipe 11 to rotate clockwise. When the notched gear 21 is engaged with the second gear 24, it drives the spray pipe 11 to rotate counterclockwise. The spray pipe 11 can rotate reciprocatingly to expand the spray range of the cooling water. The filter screen 5 provided can filter the dripping cooling water and reuse it.

[0029] Embodiment 2

[0030] The difference between Example 2 and Example 1 is that a protective cover 27 is provided on the inner wall of the cooling box 1, and the spray pipe 11 is rotatably installed on the protective cover 27. The protective cover 27 is used to protect the vertical shaft 20, etc. This application includes all the structural shapes, sizes and materials of Example 1. In order to meet the specific usage conditions, they can be selected and adjusted. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0031] The above description is only a preferred specific implementation manner of this embodiment, but the protection scope of this embodiment is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and utility model concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A welding cooling device for a pipe welding machine, comprising a cooling box (1), the bottom of the cooling box (1) being provided with four supporting legs (2), characterized in that: The right side of the cooling box (1) is provided with a mounting hole (6), a welding pipe placement mechanism is movably installed in the mounting hole (6), a water pump (13) is arranged on the left side of the cooling box (1), the inlet of the water pump (13) is connected to a water suction pipe (14), the water suction pipe (14) is connected to the bottom side of the cooling box (1), the outlet of the water pump (13) is connected to a water outlet pipe (16), the water outlet pipe (16) is connected to a cylinder (15), and the cylinder (15) is installed on the cooling box (1). On the left side, a power mechanism is matched on the cylinder (15), a bend pipe (26) is connected to the cylinder (15), a rotary joint (25) is connected to the bend pipe (26), a spray pipe (11) is connected to the rotary joint (25), the spray pipe (11) is rotatably installed in the cooling box (1), a plurality of spray heads (12) are arranged at the bottom of the spray pipe (11), a filter screen (5) is installed on the inner wall of the cooling box (1), and the filter screen (5) is arranged on the outer side of the water suction pipe (14).

2. The welding cooling device of a pipe welding machine according to claim 1, characterized in that: The bottom side of the cooling box (1) is provided with a discharge pipe (4), and the outer side of the cooling box (1) is provided with a feeding port (28), and the feeding port (28) is located below the welding pipe placement mechanism.

3. The welding cooling device of a pipe welding machine according to claim 1, characterized in that: The welding pipe placement mechanism comprises a rectangular frame plate (7), a supporting net (8) is arranged on the inner side of the rectangular frame plate (7), the rectangular frame plate (7) is movably connected to the mounting hole (6), a push-pull plate (9) is fixedly installed on the outer side of the rectangular frame plate (7), and a sealing gasket is arranged between the rectangular frame plate (7) and the mounting hole (6).

4. A welding cooling device for a pipe welding machine according to claim 3, characterized in that: Guide rail grooves are provided on both sides of the rectangular frame plate (7), and guide rail bars (29) are fixedly installed on the inner wall of the cooling box (1), and the guide rail bars (29) are slidably connected to the inner wall of the guide rail groove.

5. The welding cooling device of a pipe welding machine according to claim 1, characterized in that: The power mechanism comprises a rotating shaft (17), the rotating shaft (17) is rotatably mounted on the cylinder (15), a plurality of water flow blades (30) are fixedly mounted on the outer side of the rotating shaft (17), the plurality of water flow blades (30) are all located in the cylinder (15), a first bevel gear (18) is fixedly mounted on the inner end of the rotating shaft (17), a vertical shaft (20) is rotatably mounted on the inner wall of the cooling box (1), a second bevel gear (19) is fixedly mounted on the bottom of the vertical shaft (20), and the first bevel gear (18) is meshed with the second bevel gear (19).

6. A welding cooling device for a pipe welding machine according to claim 5, characterized in that: The outer side of the spray pipe (11) is sleeved with a first gear (23) and a second gear (24), and the top of the vertical shaft (20) is fixedly mounted with a notched gear (21), and the first gear (23) and the second gear (24) are alternately meshed with the notched gear (21).

7. The welding cooling device of a pipe welding machine according to claim 1, characterized in that: The top of the cooling box (1) is connected to an exhaust fan (10), and a controller (3) is arranged on the outside of the cooling box (1).

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