Plastic pipe hot melting welding machine

By designing the rotating shaft, sliding seat and support frame of the plastic pipe hot-melt welding machine, rapid and stable docking of plastic pipes and improved welding quality are achieved. The welding smoke is treated by a dust removal fan, solving the problems of cooling and smoke pollution of the plastic pipe welding equipment.

CN223395751UActive Publication Date: 2025-09-30GUIZHOU GUOSU TECH PIPE CO LTD
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Patent Information

Application Number
CN202422629802.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-30
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing plastic pipe welding equipment requires the plastic pipe to be removed for docking after heating, which causes the pipe to easily cool down during the connection process, affecting the welding quality.

Method used

A plastic pipe hot-melt welding machine was designed, which included a rotating shaft, a sliding seat, a support frame, an electric expander and other structures to achieve fast and stable docking of plastic pipes, and treat welding fumes through a dust removal fan and a filter box.

Benefits of technology

It improves the butt welding quality of plastic pipes, reduces the chance of cooling and loosening, protects the production environment and reduces the emission of welding fumes.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the plastic pipe hot melting welding machine comprises an equipment table and a hot melting welding machine body, a dovetail groove A is formed in the position, close to the rear surface, of the top of the equipment table, sliding seats are installed on the two sides of the dovetail groove A, and a supporting frame A is installed on one side of the top of each sliding seat; a supporting frame B is installed on the side, close to the supporting frame A, of the top of the sliding seat, a motor A is installed at the position, located at the dovetail groove A, of one side of the equipment table through a motor frame A, a rotating shaft is installed on an output shaft of the motor A, a dovetail groove B is formed in the middle of the top of the equipment table, and a moving seat is installed in the dovetail groove B. The plastic pipe hot melting welding machine solves the problems that according to existing plastic pipe welding equipment, after being heated, plastic pipes need to be taken down for butt joint, pipelines are prone to being cooled in the connecting process, and the butt joint welding quality of the plastic pipes is affected, the cooling probability of the plastic pipes is reduced, and therefore the butt joint welding quality of the plastic pipes is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe welding, in particular to a plastic pipe hot-melt welding machine. Background Art

[0002] Hot-melt welding of plastic pipes is a commonly used method for connecting polyethylene pipes, widely used in fields such as building water supply, drainage and gas pipelines. Hot-melt welding is achieved by heating the polyethylene pipe to its melting temperature, then fully contacting the molten parts of the two pipes and applying appropriate pressure. After cooling, a strong connection is formed. The strength of this connection method is consistent with the strength of the pipe itself, ensuring the reliability and durability of the connection.

[0003] The existing plastic pipe welding equipment needs to remove the plastic pipe for butt welding after heating the plastic pipe. The pipe is easy to cool down during the connection process, which affects the butt welding quality of the plastic pipe. Therefore, we propose a plastic pipe hot melt welding machine. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic pipe hot-melt welding machine, which can achieve the effect of quickly and stably butting plastic pipes, so as to solve the problem that the existing plastic pipe welding equipment needs to remove the plastic pipe for butt welding after heating the plastic pipe, and the pipe is easily cooled during the connection process, which affects the butt welding quality of the plastic pipe.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic pipe hot-melt welding machine, comprising an equipment table and a hot-melt welding machine, wherein a dovetail groove A is provided on the top of the equipment table near the rear surface, sliding seats are installed on both sides of the dovetail groove A, a support frame A is installed on one side of the top of the sliding seat, and a support frame B is installed on the side of the top of the sliding seat near the support frame A. A motor A is installed at the position of the dovetail groove A on one side of the equipment table through the motor frame A, and a rotating shaft is installed on the output shaft of the motor A. A dovetail groove B is provided in the middle of the top of the equipment table, a movable seat is installed inside the dovetail groove B, a fixed frame is installed on the top of the movable seat, and a hot-melt welding machine is installed on the rear surface of the fixed frame.

[0006] Preferably, a motor frame B is installed on the front surface of the equipment platform at the position of the dovetail groove B, a motor B is installed on the front surface of the motor frame B, a screw rod is installed on the output shaft of the motor B, and the screw rod is sleeved inside the moving seat.

[0007] Preferably, a positioning groove is provided in the middle of the top of the support frame A and the support frame B, a positioning frame is installed on one side of the support frame B, an electric retractor is installed on the top of the positioning frame, and a clamping seat is installed on the output shaft of the electric retractor.

[0008] Preferably, a sliding rod is installed on the top of the clamping seat, and the sliding rod is sleeved inside the positioning frame.

[0009] Preferably, the rotating shaft is sleeved inside the sliding seats on both sides, and the rotating shaft is screwed with the sliding seats on both sides through threads, and the threads on the outer surface of the rotating shaft are set in reverse.

[0010] Preferably, a processing box is installed in the middle of the bottom of the equipment table, a dust removal fan is installed at the bottom of the processing box, a dust removal pipe is installed at the input end of the dust removal fan, a smoke removal hood is installed at the end of the dust removal pipe in the middle of the rear surface of the equipment table, and an exhaust pipe is installed at the output end of the dust removal fan.

[0011] Preferably, a filter box is installed in the middle of the exhaust pipe, a filter screen is installed on one side of the inside of the filter box, and an activated carbon adsorption plate is installed on the side of the inside of the filter box close to the filter screen.

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

[0013] 1. The utility model achieves the effect of fast and stable butt-jointing of plastic pipes by arranging a rotating shaft, a sliding seat, a support frame B and a moving seat, so as to solve the problem that the existing plastic pipe welding equipment needs to remove the plastic pipe for butt-jointing after heating the plastic pipe, and the pipe is easily cooled during the connection process, which affects the butt-jointing quality of the plastic pipe. The utility model reduces the cooling probability of the plastic pipe, thereby improving the butt-jointing quality of the plastic pipe.

[0014] 2. The utility model achieves the effect of stably clamping the plastic pipe by arranging the support frame A, the support frame B, the positioning frame, the electric expander and the clamping seat, so as to solve the problem that the existing plastic pipe has poor fixing stability and is easy to loosen during the welding process, which affects the welding quality of the plastic pipe, reduces the probability of loosening of the plastic pipe, and thus improves the welding quality of the plastic pipe.

[0015] 3. The utility model achieves the effect of treating the smoke during welding heating by setting a treatment box, a dust removal fan and a filter box, so as to solve the problem that the existing plastic pipes cannot treat the welding smoke during the heating and welding process, polluting the production environment, reducing the emission rate of welding smoke, and thus protecting the production environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of A;

[0018] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of B;

[0019] Figure 4 This is a schematic diagram of the main structure of the processing box of the utility model.

[0020] Figure markings: 1. Equipment table; 2. Dovetail groove A; 3. Rotating shaft; 4. Sliding seat; 5. Fume hood; 6. Hot melt welding machine; 7. Fixed frame; 8. Processing box; 9. Positioning groove; 10. Clamping seat; 11. Electric telescope; 12. Sliding rod; 13. Positioning frame; 14. Support frame A; 15. Motor A; 16. Motor frame A; 17. Support frame B; 18. Moving seat; 19. Dovetail groove B; 20. Motor B; 21. Motor frame B; 22. Screw; 23. Dust removal fan; 24. Dust removal pipe; 25. Filter; 26. Filter box; 27. Exhaust pipe; 28. Activated carbon adsorption plate. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1

[0023] like Figure 1-3 As shown, in order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic pipe hot-melt welding machine, comprising an equipment table 1 and a hot-melt welding machine 6, a dovetail groove A2 is provided on the top of the equipment table 1 near the rear surface, sliding seats 4 are installed on both sides of the dovetail groove A2, a support frame A14 is installed on one side of the top of the sliding seat 4, a support frame B17 is installed on the side of the top of the sliding seat 4 near the support frame A14, a motor A15 is installed at the position of the dovetail groove A2 on one side of the equipment table 1 through a motor frame A16, a rotating shaft 3 is installed on the output shaft of the motor A15, a dovetail groove B19 is provided in the middle of the top of the equipment table 1, a movable seat 18 is installed inside the dovetail groove B19, a fixed frame 7 is installed on the top of the movable seat 18, a hot-melt welding machine 6 is installed on the rear surface of the fixed frame 7, and the front surface of the equipment table 1 is located at the dovetail groove B19 A motor frame B21 is installed at the position, and a motor B20 is installed on the front surface of the motor frame B21. A screw rod 22 is installed on the output shaft of the motor B20, and the screw rod 22 is sleeved inside the movable seat 18. A positioning groove 9 is provided in the middle of the top of the support frame A14 and the support frame B17. A positioning frame 13 is installed on one side of the support frame B17, and an electric telescope 11 is installed on the top of the positioning frame 13. A clamping seat 10 is installed on the output shaft of the electric telescope 11, and a slide rod 12 is installed on the top of the clamping seat 10. The slide rod 12 is sleeved inside the positioning frame 13. The setting of the slide rod 12 facilitates the stable movement of the clamping seat 10. The rotating shaft 3 is sleeved inside the sliding seats 4 on both sides. The rotating shaft 3 is screwed with the sliding seats 4 on both sides by threads. The threads on the outer surface of the rotating shaft 3 are set in reverse, and the sliding seats 4 are driven to move toward or oppositely through the rotating shaft 3.

[0024] The working principle of a plastic pipe hot melt welding machine based on Example 1 is: after the utility model is installed, the plastic pipe to be welded is placed on the top of the support frame A14 and the support frame B17, and then the electric expanders 11 on both sides are started. The clamping seat 10 is driven downward by the electric expanders 11 on both sides, and the plastic pipe is fixed by the clamping seat 10 and the positioning groove 9. After completion, the motor A15 is started, and the rotating shaft 3 is driven to rotate by the motor A15, and the sliding seats 4 on both sides are driven to move toward each other by the rotating shaft 3, so that the plastic pipe is moved to the welding position of the hot melt welding machine 6, and the plastic pipe is heated by the hot melt welding machine 6. After completion, the rotating shaft 3 is driven to reverse by the motor A15 to separate the plastic pipe, and then the motor B20 is started, and the screw rod 22 is driven to reverse by the motor B20, thereby driving the movable seat 18 to move, and then the hot melt welding machine 6 is removed. After completion, the motor A15 is started, and the sliding seat 4 is driven to move toward each other by the motor A15 and the rotating shaft 3, thereby driving the plastic pipes on both sides to complete the docking. At this point, the working process of this equipment is completed.

[0025] Example 2

[0026] like Figure 1 and Figure 4 As shown, the utility model proposes a plastic pipe hot-melt welding machine. Compared with the first embodiment, this embodiment also includes: a processing box 8 is installed in the middle of the bottom of the equipment table 1, a dust removal fan 23 is installed at the bottom of the processing box 8, a dust removal pipe 24 is installed at the input end of the dust removal fan 23, and a smoke removal hood 5 is installed at the end of the dust removal pipe 24 in the middle of the rear surface of the equipment table 1 for adsorbing the welding smoke. An exhaust pipe 27 is installed at the output end of the dust removal fan 23, and a filter box 26 is installed in the middle of the exhaust pipe 27. A filter screen 25 is installed on one side of the filter box 26, and an activated carbon adsorption plate 28 is installed on the side of the filter box 26 close to the filter screen 25. The welding smoke is filtered by the filter screen 25 and the activated carbon adsorption plate 28.

[0027] In this embodiment, during welding, the dust removal fan 23 is started, and the welding smoke is extracted by the dust removal fan 23 and the smoke removal hood 5. The extracted smoke is transported to the inside of the filter box 26 through the exhaust pipe 27, and the welding smoke is filtered by the filter screen 25 and the activated carbon adsorption plate 28 inside the filter box 26. The filtered smoke is discharged through the exhaust pipe 27.

[0028] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A plastic pipe hot melt welding machine, comprising an equipment table (1) and a hot melt welding machine (6), characterized in that: The top of the equipment platform (1) is provided with a dovetail groove A (2) near the rear surface, and sliding seats (4) are installed on both sides of the dovetail groove A (2), and a support frame A (14) is installed on one side of the top of the sliding seat (4), and a support frame B (17) is installed on the side of the top of the sliding seat (4) near the support frame A (14). A motor A (15) is installed on one side of the equipment platform (1) at the position of the dovetail groove A (2) through a motor frame A (16), and a rotating shaft (3) is installed on the output shaft of the motor A (15). A dovetail groove B (19) is provided in the middle of the top of the equipment platform (1), and a moving seat (18) is installed inside the dovetail groove B (19). A fixed frame (7) is installed on the top of the moving seat (18), and a hot melt welding machine (6) is installed on the rear surface of the fixed frame (7).

2. The plastic pipe hot melt welding machine according to claim 1, characterized in that: A motor frame B (21) is installed on the front surface of the equipment platform (1) at the position of the dovetail groove B (19), a motor B (20) is installed on the front surface of the motor frame B (21), a screw rod (22) is installed on the output shaft of the motor B (20), and the screw rod (22) is sleeved inside the movable seat (18).

3. The plastic pipe hot melt welding machine according to claim 1, characterized in that: A positioning groove (9) is provided in the middle of the top of each of the support frame A (14) and the support frame B (17); a positioning frame (13) is installed on one side of the support frame B (17); an electric telescopic device (11) is installed on the top of the positioning frame (13); and a clamping seat (10) is installed on the output shaft of the electric telescopic device (11).

4. The plastic pipe hot melt welding machine according to claim 3, characterized in that: A slide bar (12) is installed on the top of the clamping seat (10), and the slide bar (12) is sleeved inside the positioning frame (13).

5. The plastic pipe hot melt welding machine according to claim 1, characterized in that: The rotating shaft (3) is sleeved inside the sliding seats (4) on both sides. The rotating shaft (3) and the sliding seats (4) on both sides are screwed together via threads, and the threads on the outer surface of the rotating shaft (3) are arranged in reverse.

6. The plastic pipe hot melt welding machine according to claim 1, characterized in that: A processing box (8) is installed in the middle of the bottom of the equipment platform (1), a dust removal fan (23) is installed in the bottom of the processing box (8), a dust removal pipe (24) is installed at the input end of the dust removal fan (23), a smoke removal hood (5) is installed at the end of the dust removal pipe (24) in the middle of the rear surface of the equipment platform (1), and an exhaust pipe (27) is installed at the output end of the dust removal fan (23).

7. The plastic pipe hot melt welding machine according to claim 6, characterized in that: A filter box (26) is installed in the middle of the exhaust pipe (27), a filter screen (25) is installed on one side of the filter box (26), and an activated carbon adsorption plate (28) is installed on the side of the filter box (26) close to the filter screen (25).