A cooling tower filler automatic thermal welding machine

Abstract

The utility model discloses an automatic heat welding machine for cooling tower filler, which relates to the technical field of welding machines and comprises a welding machine body. A feeding cylinder is provided to drive a feeding plate to move so as to facilitate stacking of filler layer by layer. A winding wheel is used to adjust the height of a lifting frame by winding and unwinding a traction chain. The height can be adjusted when the filler is stacked and welded layer by layer to adapt to the constantly changing number of layers of the filler during welding. A lifting cylinder is then used to lift and lower a welding iron that can be translated left and right, thereby completing the welding of the filler. The device is simple to operate and has a high degree of automation. Fillers of different numbers of layers can be welded layer by layer, thereby improving work efficiency. Furthermore, a welding iron that can be fine-tuned left and right and a limiting structure composed of a limiting sleeve and a limiting rod can effectively ensure the accuracy of the descending position, ensure the stability of the welding quality, and avoid deviations in the welding points.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to an automatic thermal welding machine for cooling tower fillers. Background Art

[0002] Cooling tower fill is one of the most important parts of a cooling tower. Its function is to create a larger contact surface between the cooling water and the air to promote heat exchange and heat dissipation. The fill can effectively increase the heat transfer area and improve the cooling efficiency.

[0003] During the production process of cooling tower fillers, sheets A and B need to be continuously and alternately welded together through a welding machine to achieve the required specifications. Since sheets A and B need to be continuously and alternately loaded during the welding process, most existing welding machines used in the production of cooling tower fillers have low welding efficiency and are prone to errors when stacking sheets A and B, resulting in slight deviations in the welding points, reducing the welding effect and the quality of the finished product. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic thermal welding machine for cooling tower fillers to solve the technical problems mentioned in the above background technology.

[0005] The technical problem to be solved by the present invention can be achieved through the following technical solutions:

[0006] An automatic thermal welding machine for cooling tower fillers, comprising a welding machine body, a lifting frame slidably provided inside the welding machine body, a support frame connected to the top of the welding machine body, a reel connected rotatably inside the support frame, a reel symmetrically connected to the outer side of the reel, a reeling wheel meshingly connected to the outer side of the reel, a feeding shaft symmetrically provided at the bottom of the lifting frame, and a moving platform slidably connected to the outer side of the feeding shaft;

[0007] The interior of the welding machine body is connected to a support beam, a lifting cylinder is provided at the top center of the support beam, the bottom end of the lifting cylinder is connected to a suspension plate, a sliding sleeve seat is symmetrically provided at the bottom of the suspension plate, a sliding rod is slidably connected to the interior of the sliding sleeve seat, a welding iron is connected to the bottom of the sliding rod, a fine-tuning cylinder is provided on one side of the top of the suspension plate, and the output end of the fine-tuning cylinder is connected to a connecting piece.

[0008] As a further solution of the present invention: a notch is provided on the top of the welding machine body to provide a movable space for the traction chain; the lifting frame is L-shaped; one end of the traction chain is connected to the top of the lifting frame.

[0009] As a further solution of the present invention: the support beam is located behind the lifting frame, the welding iron is located above the movable platform, and the bottom end of the connecting piece is connected to one side of the welding iron.

[0010] As a further solution of the present invention: a discharge plate is provided on the top of the movable platform, a feeding cylinder is provided at the bottom center of the lifting frame, the feeding cylinder is located between the loading shafts, and the output end of the feeding cylinder is connected to the rear of the movable platform.

[0011] As a further solution of the present invention: limiting sleeves are symmetrically provided on the four sides of the top of the support beam, limiting rods matching the limiting sleeves are provided on the four sides of the top of the suspension plate, and the top ends of the limiting rods pass through the interior of the limiting sleeves.

[0012] As a further solution of the present invention: a control box is provided just above the welding machine body, a foot controller is provided in front of the welding machine body, and enclosures are provided on both sides of the welding machine body, and the enclosures are located on both sides of the movable platform.

[0013] As a further solution of the present invention: one end of the winding shaft is connected to a servo motor, a dust cover is provided on the top of the welding machine body, the dust cover is located on the outside of the winding wheel and the servo motor, and several groups of cooling fans are provided on the top of the welding machine body, and the cooling fans are located behind the dust cover.

[0014] Beneficial effects of the utility model:

[0015] The utility model drives the discharge plate to move by the provided feeding cylinder, thereby facilitating the stacking of the filler layer by layer, and cooperates with the wind-up wheel to reel in and out the traction chain to adjust the height of the lifting frame, and can adjust the height when the filler is stacked and welded layer by layer, so as to adapt to the constantly changing number of layers of filler during welding, and then uses the lifting cylinder to lift and lower the welding iron that can be moved left and right, thereby completing the welding of the filler. The device is simple to operate and has a high degree of automation. It can weld fillers of different layers layer by layer, thereby improving work efficiency, and through the provided welding iron that can be fine-tuned left and right and the limiting structure composed of the limiting sleeve and the limiting rod, it can effectively ensure the accuracy of the lowering position, ensure the stability of the welding quality, and avoid deviations in the welding points. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the device in the present utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the welding iron head in the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the traction chain in the utility model.

[0020] In the figure: 1. Welding machine body; 2. Lifting frame; 3. Support frame; 4. Reel; 5. Reel; 6. Traction chain; 7. Loading shaft; 8. Moving table; 9. Unloading plate; 10. Feeding cylinder; 11. Support beam; 12. Lifting cylinder; 13. Suspension plate; 14. Sliding sleeve seat; 15. Sliding rod; 16. Welding iron; 17. Fine-tuning cylinder; 18. Connecting piece; 19. Limit sleeve; 20. Limit rod; 21. Control box; 22. Foot controller; 23. Enclosure; 24. Servo motor; 25. Dust cover; 26. Cooling fan. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1-3 As shown, an automatic thermal welding machine for cooling tower fillers includes a welding machine body 1, a lifting frame 2 is slidingly provided inside the welding machine body 1, the top of the welding machine body 1 is connected to a support frame 3, the internal rotation of the support frame 3 is connected to a reel 4, the outer side of the reel 4 is symmetrically connected to a reel wheel 5, the outer side of the reel wheel 5 is meshedly connected to a traction chain 6, a slot is provided on the top of the welding machine body 1 to provide space for the traction chain 6 to move, the lifting frame 2 is L-shaped, one end of the traction chain 6 is connected to the top of the lifting frame 2, a feeding shaft 7 is symmetrically provided at the bottom of the lifting frame 2, a moving platform 8 is slidably connected to the outer side of the feeding shaft 7, a discharge plate 9 is provided on the top of the moving platform 8, a feeding cylinder 10 is provided at the center of the bottom of the lifting frame 2, and the feeding cylinder 10 is provided. 0 is located between the loading shafts 7, the output end of the feeding cylinder 10 is connected to the rear of the moving platform 8, and one end of the winding shaft 4 is connected to the servo motor 24. The moving platform 8 provides support for the unloading plate 9 to ensure the stability of the unloading plate 9 when in use. The unloading plate 9 is used to place sheet A or sheet B. The feeding cylinder 10 can drive the moving platform 8 to move back and forth, so as to facilitate the stacking of sheet A or B layer by layer. The servo motor 24 is used as a power source to drive the winding shaft 4 to rotate, so that the winding wheel 5 is used to rewind and unwind the traction chain 6 to change the height of the lifting frame 2. By adjusting the height of the lifting frame 2, the height can be adjusted when sheet A and sheet B are stacked and welded layer by layer to adapt to the constantly changing thickness of the filler during welding.

[0023] The interior of the welding machine body 1 is connected to a support beam 11, which is located behind the lifting frame 2. A lifting cylinder 12 is provided at the top center of the support beam 11. The support beam 11 supports the lifting cylinder 12 to ensure the stability of the lifting cylinder 12 during operation. The bottom end of the lifting cylinder 12 is connected to a hanging plate 13, and a sliding seat 14 is symmetrically provided at the bottom of the hanging plate 13. The sliding seat 14 is internally slidably connected to a sliding rod 15, and the bottom of the sliding rod 15 is connected to a welding iron 16. The welding iron 16 is located above the movable table 8. The A and B sheets are welded layer by layer through the welding iron 16. The lifting cylinder 12 can drive the welding iron 16 is raised and lowered, a fine-tuning cylinder 17 is provided on one side of the top of the suspension plate 13, and a connecting piece 18 is connected to the output end of the fine-tuning cylinder 17. The bottom end of the connecting piece 18 is connected to one side of the welding iron 16. The welding iron 16 can be driven to move left and right by the fine-tuning cylinder 17. Limiting sleeves 19 are symmetrically provided on the four sides of the top of the support beam 11, and limiting rods 20 matching the limiting sleeves 19 are provided on the four sides of the top of the suspension plate 13. The top of the limiting rod 20 passes through the interior of the limiting sleeve 19. When the welding iron 16 is raised and lowered, the limiting mechanism formed between the limiting sleeve 19 and the limiting rod 20 ensures the stability of the movement of the welding iron 16.

[0024] A control box 21 is provided directly above the welding machine body 1. The control box 21 is used to display the working information of the device and control the device. A foot controller 22 is provided in front of the welding machine body 1. The staff controls the device to start and shut down by stepping on the foot controller 22. There are enclosures 23 on both sides of the welding machine body 1. The enclosures 23 are located on both sides of the movable platform 8. The enclosures 23 form enclosures on both sides of the movable platform 8 to prevent the movable platform 8 from accidentally injuring the staff during movement.

[0025] A dust cover 25 is provided on the top of the welding machine body 1. The dust cover 25 is located on the outside of the winding wheel 5 and the servo motor 24. The dust cover 25 provides good protection for the servo motor 24 and the winding wheel 5, ensuring the normal rotation of the winding shaft 4. Several groups of cooling fans 26 are provided on the top of the welding machine body 1. The cooling fans 26 are located behind the dust cover 25. The cooling fans 26 can dissipate heat inside the device to ensure that the device can perform long-term welding operations.

[0026] The working principle of the present utility model is as follows: when the device is in use, the staff first places the B sheet on the discharge plate 9 and positions it, then places the A sheet on the B sheet, steps on the foot controller 22, and the feeding cylinder 10 drives the movable table 8 and the discharge plate 9 to enter the interior of the device. At this time, the lifting cylinder 12 drives the welding iron 16 to descend in the B / A welding position to weld the B / A sheets together, and then the discharge plate 9 is automatically moved out by the feeding cylinder 10, and then the winding wheel 5 is used to unwind the traction chain 6 to lower the discharge plate 9 by one layer. The staff places a piece of B sheet, steps on the foot controller 22, and the feeding cylinder 10 drives the movable table 8 and the discharge plate 9 to enter the interior of the device. The lifting cylinder 12 drives the welding iron 16 to descend in the A / B welding position to weld the A / B sheets together. The cycle returns to this set number of layers, the light prompts, the operation stops, the product is manually taken away, the foot controller 22 is stepped on, the various components of the device are reset, and wait for the next cycle.

[0027] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. An automatic thermal welding machine for cooling tower fillers, comprising a welding machine body (1); characterized in that: A lifting frame (2) is slidably arranged inside the welding machine body (1), a support frame (3) is connected to the top of the welding machine body (1), a winding shaft (4) is rotatably connected inside the support frame (3), a winding wheel (5) is symmetrically connected to the outside of the winding shaft (4), a traction chain (6) is meshedly connected to the outside of the winding wheel (5), a loading shaft (7) is symmetrically arranged at the bottom of the lifting frame (2), and a moving platform (8) is slidably connected to the outside of the loading shaft (7); The welding machine body (1) is internally connected to a support beam (11), a lifting cylinder (12) is arranged at the center of the top of the support beam (11), the bottom end of the lifting cylinder (12) is connected to a suspension plate (13), a sliding sleeve seat (14) is symmetrically arranged at the bottom of the suspension plate (13), a sliding rod (15) is slidably connected to the inside of the sliding sleeve seat (14), a welding iron (16) is connected to the bottom of the sliding rod (15), a fine-tuning cylinder (17) is arranged on one side of the top of the suspension plate (13), and a connecting piece (18) is connected to the output end of the fine-tuning cylinder (17).

2. The cooling tower filler automatic thermal welding machine according to claim 1, characterized in that: A notch is provided on the top of the welding machine body (1) to provide a movable space for the traction chain (6); the lifting frame (2) is L-shaped, and one end of the traction chain (6) is connected to the top of the lifting frame (2).

3. The automatic thermal welding machine for cooling tower filler according to claim 1, characterized in that: The support beam (11) is located behind the lifting frame (2), the welding iron (16) is located above the moving platform (8), and the bottom end of the connecting piece (18) is connected to one side of the welding iron (16).

4. The cooling tower filler automatic thermal welding machine according to claim 1, characterized in that: A material discharge plate (9) is arranged on the top of the movable platform (8), and a feeding cylinder (10) is arranged at the center of the bottom of the lifting frame (2). The feeding cylinder (10) is located between the loading shafts (7), and the output end of the feeding cylinder (10) is connected to the rear of the movable platform (8).

5. The cooling tower filler automatic thermal welding machine according to claim 1, characterized in that: The four sides of the top of the support beam (11) are symmetrically provided with limit sleeves (19), and the four sides of the top of the suspension plate (13) are provided with limit rods (20) matching the limit sleeves (19), and the top end of the limit rod (20) passes through the interior of the limit sleeve (19).

6. The cooling tower filler automatic thermal welding machine according to claim 1, characterized in that: A control box (21) is arranged directly above the welding machine body (1), a foot controller (22) is arranged in front of the welding machine body (1), and enclosures (23) are arranged on both sides of the welding machine body (1), and the enclosures (23) are located on both sides of the moving platform (8).

7. The cooling tower filler automatic thermal welding machine according to claim 1, characterized in that: One end of the reel (4) is connected to a servo motor (24); a dust cover (25) is arranged on the top of the welding machine body (1); the dust cover (25) is located outside the reel (5) and the servo motor (24); a plurality of cooling fans (26) are arranged on the top of the welding machine body (1); the cooling fans (26) are located behind the dust cover (25).

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