Electric melting pipe fitting winding machine

By adjusting the core position using a rotating table and a second lead screw, combined with a clamping assembly and a tension adjustment mechanism, the problem of uneven copper wire caused by core axis deviation is solved, thus improving the winding quality and safety of the electrofusion tube winding machine.

CN223819541UActive Publication Date: 2026-01-23JIANGSU HAIWEI PLASTICS IND TECH CO LTD
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Patent Information

Application Number
CN202520435224.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-23
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing electrofusion tube winding machines, after adjusting the core direction, a deviation easily occurs between the core axis and the winding mechanism axis, resulting in uneven copper wire distribution and affecting the quality of the finished product.

Method used

The core position is adjusted by using a rotating table and a second lead screw, combined with clamping components and a tension adjustment mechanism, to ensure that the core coincides with the axis of the winding mechanism after the angle is adjusted. The core is fixed by multiple clamping components, which improves the uniformity and stability of the winding.

Benefits of technology

This achieves a uniform distribution of copper wire on the core, improving winding quality and efficiency, and enhancing the safety and stability of the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric melting pipe fitting winding machine which comprises a working table, a first carrying plate and a second carrying plate are sequentially installed on the surface of the top of the working table, a winding mechanism is arranged on the top of the first carrying plate, a rotating table is rotatably installed on the second carrying plate and driven by an angle adjusting motor, a second lead screw is installed on the rotating table, and a first lead screw is installed on the second lead screw. A clamping frame plate is movably mounted on the second screw rod, a mold core placing opening is formed in the clamping frame plate, and a plurality of clamping assemblies are mounted on the clamping frame plate around the placing opening; according to the utility model, through the rotating table rotationally mounted on the second carrier plate and the second screw rod mounted on the rotating table, after the direction of the bent pipe with the angle is adjusted, the position of the mold core can be adjusted through the second screw rod; and after the axis of the bent pipe deviates from the axis of the winding mechanism, the second lead screw drives the mold core to move for adjustment, and the distribution uniformity of copper wires on the mold core is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electrically fused pipe fitting processing technology, especially to a kind of electrically fused pipe fitting winding machine. BACKGROUND

[0002] Electrically fused pipe fitting is a kind of pipe fitting which connects pipe fittings and pipe materials permanently by electrically fused connection technology;Its working principle is to heat the contact surface of pipe material and pipe fitting by electrically fused welding machine, so that it melts and fuses with each other, thereby forming a firm connection. This connection method does not require any chemical substances, and completely relies on physical heat fusion principle to realize connection, so it has the advantages of safety and reliability, high efficiency, energy saving, corrosion resistance, etc.

[0003] In the production process of electrically fused pipe fitting, resistance wire is usually wrapped in the form of rectangular cross section on PE material, and guided to winding device by guide wheel for winding, and the number and arrangement of copper wire wound on the surface of electrically fused pipe fitting directly affect its heating efficiency and welding quality.

[0004] In the prior art, Chinese patent CN201620850423.7 discloses an electrically fused pipe fitting winding machine, which comprises a workbench, a core movable turntable, a winding device and a feeding mechanism are installed on the workbench, the winding device comprises a winding disc support, a coil is fixed on the winding disc support, the winding disc support is connected with a front support and a rear fixed winding machine support at the front and rear ends respectively; the feeding mechanism comprises a spline screw, the spline screw is connected with a screw sleeve through a fixed bush on the outside, a spline is installed in the spline screw, the spline is connected with the winding disc support, the rear end of the spline screw is connected with an oil motor, the oil motor is provided with an oil motor support sleeve on the outside, and the screw sleeve is provided with a winding machine support at the lower part. The utility model has the beneficial effects that: when the winding machine works, the core is fixed, the winding disc is automatically fed, retreated or rotated, which is especially suitable for wiring of elbow core, the utility model realizes electrically fused pipe wiring automation, reduces the labor intensity of production workers, and improves product quality stability.

[0005] Although the above-mentioned patent can reduce the labor intensity of workers, when winding copper wire on a pipe with an angle, although the winding disc can be adjusted to wind the core in different directions and reduce the number of wire ends on the pipe fitting, after adjusting the angle, the axis of the core and the axis of the winding mechanism will deviate, which causes uneven distribution of copper wire on the core during winding, affecting the quality of finished products.

[0006] Therefore, there is an urgent need for an electrically fused pipe fitting winding machine to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] The purpose of this invention is to solve the problem in the prior art that after adjusting the direction of the core, a deviation will occur between the axis of the core and the axis of the winding mechanism, which affects the quality of the finished product. Therefore, an electrofusion tube winding machine is proposed.

[0008] To achieve the above objectives, the present invention adopts the following technical solution:

[0009] An electrofusion tube winding machine includes a worktable. A first carrier plate and a second carrier plate are sequentially mounted on the top surface of the worktable. A winding mechanism is provided on the top of the first carrier plate. A rotating platform is rotatably mounted on the second carrier plate. The rotating platform is driven by an angle-adjusting motor. A second lead screw is mounted on the rotating platform. A clamping frame plate is movably mounted on the second lead screw. A core placement opening is provided on the clamping frame plate. Multiple clamping components are mounted around the placement opening on the clamping frame plate. Each clamping component includes a fixing plate mounted on the clamping frame plate. A screw is threadedly connected to the fixing plate. A clamping plate is rotatably mounted on the end of the screw facing the placement opening on the clamping frame plate. A rubber pad is adhered to the clamping plate.

[0010] An electrofusion tube winding machine, the winding mechanism includes a first lead screw, a support platform slidably mounted on the first lead screw, a support plate mounted on the top of the support platform, a motor provided on the side of the support plate, and a winding reel connected to the output end of the motor.

[0011] An electrofusion tube winding machine is provided, wherein a winding support rod is installed on the side of the winding reel, a winding rod is installed at the bottom of the winding support rod, a plurality of guide wheels are installed on the inner side of the winding rod, and a bobbin is provided at the outer end of the winding reel.

[0012] An electrofusion tube winding machine, wherein the outer end of the winding rod is equipped with an outlet tube.

[0013] An electrofusion tube winding machine is provided, wherein the top of the winding rod is provided with a tension adjustment mechanism, the tension adjustment mechanism includes a housing mounted on the winding rod, a movable block is connected to the inside of the housing by a spring, and a pressure roller is rotatably mounted in the movable block.

[0014] An electrofusion tube winding machine is provided, wherein a support frame is installed at the bottom of the support platform, the middle part of one of the support frames is connected to a slider on the first lead screw, and the top of the first carrier plate is provided with support slide rods on both sides of the first lead screw. The support slide rods are installed on the first carrier plate through end plates, and the bottom ends of the support frame are slidably connected to the support slide rods.

[0015] Compared with the prior art, this utility model provides an electrofusion tube winding machine, which has the following beneficial effects:

[0016] The electric melting pipe fitting winding machine of the utility model, through the rotary table rotationally installed on the second carrier plate and the second screw rod installed on the rotary table, realizes that the position of the core can be adjusted through the second screw rod after the direction of the angle bending pipe is adjusted, conveniently adjusts through the second screw rod driving the core to move after the axis of the bending pipe and the axis of the winding mechanism are offset, improves the uniformity of the copper wire distribution on the core after winding, solves the problem that the deviation between the core axis and the axis of the winding mechanism is caused after the direction of the core is adjusted in the prior art, and affects the quality of the finished product.

[0017] The electric melting pipe fitting winding machine of the utility model, through the rotary table rotationally installed on the second carrier plate and the second screw rod installed on the rotary table, realizes that the position of the core can be adjusted through the second screw rod after the direction of the angle bending pipe is adjusted, conveniently adjusts through the second screw rod driving the core to move after the axis of the bending pipe and the axis of the winding mechanism are offset, improves the uniformity of the copper wire distribution on the core after winding, solves the problem that the deviation between the core axis and the axis of the winding mechanism is caused after the direction of the core is adjusted in the prior art, and affects the quality of the finished product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of part A of the utility model; Figure 1

[0020] Figure 3 It is the structure schematic diagram of part B of the utility model; Figure 1

[0021] Figure 4 It is the structure schematic diagram of the tension adjusting mechanism of the utility model.

[0022] In the drawing:

[0023] 1, workbench;2, first carrier plate;3, end plate;4, support slide rod;5, first screw rod;6, support table;7, motor;8, support plate;9, spool;10, clamping frame plate;11, rotary table;12, second carrier plate;13, winding support rod;14, winding disc;15, winding rod;16, shell;17, guide wheel;18, wire outlet pipe;19, fixed plate;20, rubber pad;21, clamping plate;22, screw rod;23, second screw rod;24, spring;25, movable block;26, pressure roller;27, wire clamping groove. DETAILED DESCRIPTION

[0024] ​​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0025] Reference Figures 1-4 An electrofusion pipe winding machine includes a worktable 1. A first carrier plate 2 and a second carrier plate 12 are sequentially mounted on the top surface of the worktable 1. A winding mechanism is provided on the top of the first carrier plate 2. The winding mechanism includes a first lead screw 5. A support platform 6 is slidably mounted on the first lead screw 5. A support plate 8 is mounted on the top of the support platform 6. A motor 7 is provided on the side of the support plate 8. A winding reel 14 is connected to the output end of the motor 7. A winding support rod 13 is mounted on the side of the winding reel 14. A winding rod 15 is mounted on the bottom of the winding support rod 13. Multiple guide wheels 17 are mounted on the inner side of the winding rod 15 for transmitting the copper wire required during winding. An outlet tube 18 is installed on the outer end of the winding rod 15 to facilitate the output of the copper wire and maintain the copper wire during winding. Stable; the top of the winding rod 15 is equipped with a tension adjustment mechanism to adjust the tension of the transmitted copper wire, so that the copper wire is more evenly distributed during winding; the outer end of the winding disc 14 is equipped with a spool 9, which is used to hold the copper wire coil for winding; the bottom of the support platform 6 is equipped with a support frame, one of which is connected to the slider on the first lead screw 5 in the middle to drive the support platform 6 to move; the top of the first carrier plate 2 is equipped with support slide rods 4 on both sides of the first lead screw 5, and the support slide rods 4 are installed on the first carrier plate 2 through the end plate 3; the bottom ends of the support frame are slidably connected to the support slide rods 4, which facilitates the guidance and support of the support platform 6 during use and improves the stability of the support platform 6 during feeding;

[0026] A rotating platform 11 is rotatably mounted on the second carrier plate 12. The rotating platform 11 is driven by an angle-adjusting motor. A second lead screw 23 is mounted on the rotating platform 11, and a clamping frame plate 10 is movably mounted on the second lead screw 23. The clamping frame plate 10 has a core placement opening, and multiple clamping components are mounted around the placement opening on the clamping frame plate 10. The clamping components clamp the core to maintain its stability during winding. When winding an angled core, after winding one angle, the angle of the core is adjusted by rotation to continue winding. At the same time, the position of the clamping frame plate 10 and the position of the core on it are adjusted by the second lead screw 23 so that the axis of the core coincides with the axis of the winding mechanism after the angle is adjusted. This makes the copper wire wound on the core more uniform during winding, reduces the difficulty of later adjustment, and effectively improves winding efficiency.

[0027] Reference Figure 3The clamping assembly includes a fixing plate 19 mounted on the clamping frame plate 10. A screw 22 is threaded onto the fixing plate 19. A clamping plate 21 is rotatably mounted on one end of the screw 22 facing the placement opening on the clamping frame plate 10. A rubber pad 20 is adhered to the clamping plate 21. When clamping the core, the core located in the placement opening is clamped by rotating the screw 22 to maintain the stability of the core during use.

[0028] Reference Figure 4 The tension adjustment mechanism includes a housing 16 mounted on the winding rod 15. Inside the housing 16, a movable block 25 is connected via a spring 24. A pressure roller 26 is rotatably mounted in the movable block 25. The spring 24 compresses the copper wire being transported in the winding rod 15, maintaining its stability during winding and making the copper wire fit more closely with the core. At the same time, rotating the wire-clamping groove 27 can reduce friction on the copper wire. The wire-clamping groove 27 is provided on the pressure roller 26. The wire-clamping groove 27 can limit the copper wire during transmission, maintaining its stability during transmission.

[0029] Working principle:

[0030] This utility model provides an electrofusion pipe winding machine. During operation: the core is clamped and fixed by the clamping assembly on the clamping frame plate 10, and then the copper wire is wound onto the core by the winding mechanism. During the winding process, the first lead screw 5 drives the support table 6 to move and feed. During this process, the motor 7 drives the winding disc 14 and the winding support rod 13 to rotate. The copper wire is transmitted through the outlet pipe 18 by the winding rod 15 and continuously wound onto the core. When winding the bent pipe with an angle, the angle of the core is adjusted by rotating the rotating table 11. At the same time, the position of the pipe and the axis of the winding mechanism is adjusted under the drive of the second lead screw 23, and then the winding is performed again.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A winding machine for electrofusion tube fittings, characterized in that: The workbench (1) includes a first carrier plate (2) and a second carrier plate (12) sequentially mounted on the top surface of the workbench (1). The top of the first carrier plate (2) is provided with a winding mechanism. A rotating table (11) is rotatably mounted on the second carrier plate (12). The rotating table (11) is driven by an angle-adjusting motor. A second lead screw (23) is mounted on the rotating table (11). A clamping frame plate (10) is movably mounted on the second lead screw (23). A core placement opening is opened on the clamping frame plate (10). Multiple clamping components are mounted around the placement opening on the clamping frame plate (10). The clamping components include a fixing plate (19) mounted on the clamping frame plate (10). A screw (22) is threadedly connected to the fixing plate (19). A clamping plate (21) is rotatably mounted on one end of the screw (22) facing the placement opening on the clamping frame plate (10). A rubber pad (20) is adhered to the clamping plate (21).

2. The electrofusion tube winding machine according to claim 1, characterized in that: The winding mechanism includes a first lead screw (5), a support platform (6) is slidably mounted on the first lead screw (5), a support plate (8) is mounted on the top of the support platform (6), a motor (7) is provided on the side of the support plate (8), and the output end of the motor (7) is connected to a winding reel (14).

3. The electrofusion tube winding machine according to claim 2, characterized in that: The winding reel (14) is equipped with a winding support rod (13) on its side, and a winding rod (15) is installed at the bottom of the winding support rod (13). Multiple guide wheels (17) are installed on the inner side of the winding rod (15), and a bobbin (9) is provided at the outer end of the winding reel (14).

4. The electrofusion tube winding machine according to claim 3, characterized in that: The outer end of the winding rod (15) is equipped with an outlet tube (18).

5. The electrofusion tube winding machine according to claim 3, characterized in that: The top of the winding rod (15) is provided with a tension adjustment mechanism, which includes a housing (16) installed on the winding rod (15). The inside of the housing (16) is connected to a movable block (25) by a spring (24), and a pressure wheel (26) is rotatably installed in the movable block (25).

6. The electrofusion tube winding machine according to claim 2, characterized in that: The bottom of the support platform (6) is equipped with a support frame, and the middle part of one of the support frames is connected to the slider on the first lead screw (5). The top of the first carrier plate (2) is provided with support slide rods (4) on both sides of the first lead screw (5). The support slide rods (4) are installed on the first carrier plate (2) through end plates (3). The bottom ends of the support frame are slidably connected to the support slide rods (4).

Citation Information

Patent Citations

  • Electric smelting pipe fitting coiling machine

    CN206028357U