Horizontal pipe coiling machine capable of preventing pipes from being scratched

By combining components such as hydraulic telescopic rods and electric push rods, the problem of existing horizontal coiling machines being unable to coil tightly has been solved, achieving uniform coiling and convenient removal of pipes, and avoiding friction and scratches.

CN223990747UActive Publication Date: 2026-03-13YIWU JINYU TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing horizontal coiling machines tend to cause pipes to become loose and slack when coiling them, which affects subsequent bundling and increases pipe volume, making it impossible to achieve convenient and tight coiling.

Method used

The system employs components such as hydraulic telescopic rods, electric push rods, and servo motors. The hydraulic telescopic rods drive the rotating seat and coiled arc plate to rotate, and combined with fastening columns and flexible anti-slip blocks, it achieves tight coiling of the pipe. The guiding mechanism and limiting grooves ensure uniform winding.

Benefits of technology

This allows for tight coiling of pipes, reducing friction and scratches, and improving coiling efficiency and ease of transportation.

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Abstract

The utility model relates to the field of pipe coiling machines, and discloses a horizontal pipe coiling machine capable of preventing pipes from being scratched, which comprises an equipment main body, the top of the equipment main body is fixedly connected with a fixed ring seat, the top of the equipment main body is provided with a lifting groove, an inner cavity of the lifting groove is provided with a lifting seat, and the top of the lifting seat is rotatably connected with a rotating seat. According to the horizontal pipe coiling machine capable of preventing the pipe from being scratched, in the process of coiling the pipe on the pipe coiling arc plate, according to the model of the coiled pipe, an electric push rod drives a T-shaped seat in a T-shaped groove to move towards the pipe coiling arc plate, and then under the action of a U-shaped seat in a fastening seat and a spring, a fastening column is in flexible extrusion contact with the pipe; therefore, in the pipeline coiling process, the pipeline is extruded through the fastening column, the fastening column continuously moves towards the right side along with coiling of the pipeline, the pipeline is tightly coiled on the pipe coiling arc plate, and the problem that an existing pipe coiling machine is difficult to conveniently and tightly coil the pipeline is solved.
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Description

Technical Field

[0001] This utility model relates to the field of coiling machine technology, specifically a horizontal coiling machine that avoids scratching pipes. Background Technology

[0002] A horizontal coil air conditioner is a device used in air conditioning systems that connects the indoor and outdoor units via metal pipes to transfer heat or cooling to the indoor environment. It is an important component of air conditioning systems, offering advantages such as small footprint, energy efficiency, and stable operation.

[0003] Patent CN222099241U discloses a portable horizontal PE pipe coiling machine. It includes a body connected to a rotating plate via a rotating mechanism. The rotating plate is fixedly connected to the bottom of a fixed frame, and the fixed frame is also connected to a fixed plate. The device features a coiling structure. After placing one end of the pipe to be coiled on the fixed block, the device clamps one end of the pipe using clamping rods on both sides. First, the pin above the drill rod is removed, and then the rotating mechanism drives the rotating plate to rotate. Simultaneously, the fixed frame and fixed plate rotate, causing the upper turntable to rotate and coil the pipe. This method of fixing one end of the pipe for coiling is more convenient.

[0004] However, this device directly clamps the pipe end with a clamping block and coils the pipe by rotating a turntable. But the coiling machine does not have a pipe clamping mechanism. This can cause the pipe to be loose when coiled on the turntable, which not only affects the subsequent bundling of the pipe, but also increases the volume of the coiled pipe, thus affecting the transportation and storage of the pipe. To address this, a horizontal coiling machine that avoids scratching the pipe is proposed to solve the problem that existing coiling machines cannot easily and tightly coil the pipe. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a horizontal pipe coiling machine that avoids scratching pipes, thus solving the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a horizontal pipe coiling machine that avoids scratching pipes, comprising a main body, a fixed ring seat fixedly connected to the top of the main body, a lifting groove provided on the top of the main body, a lifting seat provided in the inner cavity of the lifting groove, a rotating seat rotatably connected to the top of the lifting seat, a coiling arc plate symmetrically and fixedly connected to the top of the rotating seat, hydraulic telescopic rods symmetrically arranged at the bottom of the lifting seat, a guide mechanism provided on one side of the main body, a T-slot provided on the top of the fixed ring seat, a T-shaped seat slidably arranged in the inner cavity of the T-slot, a fastening seat fixedly connected to the top of the T-shaped seat, a U-shaped seat slidably arranged in the inner cavity of the fastening seat, a fastening column rotatably connected to the inner cavity of the U-shaped seat, a spring fixedly connected to the inner cavity of the fastening seat, an electric push rod fixedly connected to one side of the fixed ring seat, and a motor fixedly connected to the inner wall of the lifting seat.

[0009] Preferably, the bottom of the hydraulic telescopic rod is fixedly connected to the bottom of the inner cavity of the lifting groove, the outer surface of the coil arc plate is smooth, and the output shaft of the motor is fixedly connected to the rotating base.

[0010] Preferably, one end of the spring is fixedly connected to the U-shaped seat, the electric push rod passes through the inner cavity of the T-shaped groove and is fixedly connected to the T-shaped seat, and the surface of the fastening column is smooth.

[0011] Preferably, a U-shaped clamping seat is fixedly connected to the top of the rotating base, the inner cavity of the U-shaped clamping seat is symmetrical and a flexible anti-slip block is fixedly connected thereto, and the top boundary of the flexible anti-slip block is chamfered.

[0012] Preferably, the guiding mechanism includes a fixed seat fixedly connected to one side of the equipment body, a lifting column slidably disposed in the inner cavity of the fixed seat, a U-shaped frame fixedly connected to the top of the lifting column, and rollers rotatably connected to the bottom and both sides of the inner cavity of the U-shaped frame, the surface of the rollers being smooth.

[0013] Preferably, the inner wall of the fixed base has symmetrically formed limit grooves, the inner cavity of the limit groove is provided with a limit strip, the limit strip is fixedly connected to the lifting column, the bottom of the lifting column is threaded through and screwed with a screw rod, the bottom of the fixed base is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected to the screw rod.

[0014] Preferably, a roller is rotatably connected to the top of the fixed ring seat.

[0015] (III) Beneficial Effects

[0016] 1. This horizontal pipe coiling machine, which avoids scratching pipes, coils the pipe onto the coiling arc plate. Depending on the pipe model, an electric push rod moves the T-shaped seat in the T-slot towards the coiling arc plate. Then, under the action of the U-shaped seat and spring in the fastening seat, the fastening column makes flexible compression contact with the pipe. This allows the fastening column to compress the pipe during coiling, and as the pipe coils, the fastening column continuously moves to the right, ensuring a tight coil on the coiling arc plate. This solves the problem of existing pipe coiling machines being unable to easily and tightly coil pipes.

[0017] 2. This horizontal pipe coiling machine, which avoids scratching pipes, can place the pipe inside the U-shaped frame and between the rollers when winding the pipe through the coiling arc plate. Then, during the winding process of rotating the coiling arc plate, the servo motor is turned on to drive the screw to rotate. According to the winding thickness of the pipe, the limiting strip in the limiting groove in the fixed seat drives the lifting column and the pipe in the U-shaped frame to move up and down, so as to achieve the purpose of winding the pipe of the required thickness while ensuring that the pipe can be wound evenly. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0021] Figure 4 This is a structural diagram of the present utility model.

[0022] In the diagram: 1. Main body of the equipment; 2. Fixed ring seat; 3. Lifting groove; 4. Lifting seat; 5. Rotary seat; 6. Coil arc plate; 7. Hydraulic telescopic rod; 8. Guide mechanism; 801. Fixed seat; 802. Lifting column; 803. Roller; 804. Limiting groove; 805. Limiting strip; 806. Screw; 807. Servo motor; 808. U-shaped frame; 9. U-shaped clamping seat; 10. Flexible anti-slip block; 11. Chamfer; 12. T-slot; 13. Electric push rod; 14. Roller; 15. T-shaped seat; 16. Fastening seat; 17. U-shaped seat; 18. Motor; 19. Fastening column; 20. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figure 1-4 A horizontal pipe coiling machine that avoids scratching pipes includes a main body 1. A fixed ring seat 2 is fixedly connected to the top of the main body 1. A lifting groove 3 is opened on the top of the main body 1. A lifting seat 4 is provided in the inner cavity of the lifting groove 3. A rotating seat 5 is rotatably connected to the top of the lifting seat 4. A coiling arc plate 6 is symmetrically and fixedly connected to the top of the rotating seat 5. A hydraulic telescopic rod 7 is symmetrically arranged at the bottom of the lifting seat 4. A guide mechanism 8 is provided on one side of the main body 1. A T-shaped groove 12 is opened on the top of the fixed ring seat 2. A T-shaped seat 15 is slidably arranged in the inner cavity of the T-shaped groove 12. A fastening seat 16 is fixedly connected to the top of the T-shaped seat 15. A U-shaped seat 17 is slidably arranged in the inner cavity of the fastening seat 16. A fastening column 19 is rotatably connected to the inner cavity of the U-shaped seat 17. A spring 20 is fixedly connected to the inner cavity of the fastening seat 16. An electric push rod 13 is fixedly connected to one side of the fixed ring seat 2. A motor 18 is fixedly connected to the inner wall of the lifting seat 4.

[0025] Furthermore, the bottom of the hydraulic telescopic rod 7 is fixedly connected to the bottom of the inner cavity of the lifting groove 3, the outer surface of the coil arc plate 6 is smooth, and the output shaft of the motor 18 is fixedly connected to the rotary seat 5.

[0026] Furthermore, one end of the spring 20 is fixedly connected to the U-shaped seat 17, the electric push rod 13 passes through the inner cavity of the T-shaped groove 12 and is fixedly connected to the T-shaped seat 15, and the surface of the fastening column 19 is smooth.

[0027] Furthermore, a U-shaped clamping seat 9 is fixedly connected to the top of the rotating seat 5. The inner cavity of the U-shaped clamping seat 9 is symmetrical and a flexible anti-slip block 10 is fixedly connected to it. The top boundary of the flexible anti-slip block 10 is provided with a chamfer 11.

[0028] Furthermore, the guide mechanism 8 includes a fixed seat 801 fixedly connected to one side of the equipment body 1. A lifting column 802 is slidably arranged in the inner cavity of the fixed seat 801. A U-shaped frame 808 is fixedly connected to the top of the lifting column 802. Rollers 803 are rotatably connected to the bottom and both sides of the inner cavity of the U-shaped frame 808. The surface of the rollers 803 is smooth.

[0029] Furthermore, the inner wall of the fixed base 801 is symmetrically provided with limiting grooves 804, and the inner cavity of the limiting groove 804 is provided with limiting strips 805. The limiting strips 805 are fixedly connected to the lifting column 802. The bottom of the lifting column 802 is threaded through and screwed with a screw 806. The bottom of the fixed base 801 is fixedly connected with a servo motor 807. The output shaft of the servo motor 807 is fixedly connected to the screw 806. When the pipe is wound up by the coiled arc plate 6, the pipe can be placed in the U-shaped frame 808 and placed between the rollers 803. Then, during the winding process of rotating the coiled arc plate 6, the servo motor 807 is turned on to drive the screw 806 to rotate. According to the winding thickness of the pipe, the limiting strips 805 in the limiting grooves 804 in the fixed base 801 drive the lifting column 802 and the pipe in the U-shaped frame 808 to move up and down, so as to achieve the purpose of winding the pipe of the required thickness while ensuring that the pipe can be wound up evenly.

[0030] Furthermore, a roller 14 is rotatably connected to the top of the fixed ring seat 2. Through the smooth surface of the coiled arc plate 6 and the roller 14, the friction between the pipe coiled arc plate 6, the fixed ring seat 2 and the pipe is reduced, thus avoiding friction and scratching of the pipe.

[0031] Working principle: When using a horizontal pipe coiling machine to avoid scratching pipes, the pipe end is placed between the flexible anti-slip blocks 10 inside the U-shaped clamping seat 9 under the action of the chamfer 11. Then, the motor 18 is turned on to drive the rotating seat 5 and the coiling arc plate 6 to rotate and coil the pipe. After coiling is completed, the hydraulic telescopic rod 7 in the lifting groove 3 is opened and moved down along with the rotating seat 5, thereby removing the coiling arc plate 6 from the inside of the coiled pipe, so that the pipe is placed on the fixed ring seat 2. With the help of the roller 14, the coiled pipe can be removed from the fixed ring seat 2, making it easy to remove the coiled pipe. At the same time, the smooth surface of the coiling arc plate 6 and the roller 14 reduces the impact of the coiling arc plate 6 and the fixed ring seat 2 on the pipe. The friction between the fixed ring seat 2 and the pipe prevents scratches on the pipe. During the process of winding the pipe onto the coiled arc plate 6, the T-shaped seat 15 in the T-slot 12 moves toward the coiled arc plate 6 via the electric push rod 13, according to the model of the pipe being wound. Then, under the action of the U-shaped seat 17 in the fastening seat 16 and the spring 20, the fastening column 19 makes flexible compression contact with the pipe. Thus, during the winding process, the fastening column 19 can compress the pipe, and as the pipe winds up, the fastening column 19 moves to the right continuously, making it tightly wound onto the coiled arc plate 6. This solves the problem that existing coiling machines cannot easily and tightly wind pipes.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A horizontal coil machine for avoiding scratching of a pipe material, comprising a device main body (1), characterized in that: The top of the device body (1) is fixedly connected with a fixed ring seat (2), the top of the device body (1) is provided with a lifting groove (3), the inner cavity of the lifting groove (3) is provided with a lifting seat (4), the top of the lifting seat (4) is rotatably connected with a rotating seat (5), the top of the rotating seat (5) is symmetrically and fixedly connected with a coil pipe arc plate (6), the bottom of the lifting seat (4) is symmetrically provided with a hydraulic telescopic rod (7), one side of the device body (1) is provided with a guide mechanism (8), the top of the fixed ring seat (2) is provided with a T-shaped groove (12), the inner cavity of the T-shaped groove (12) is slidably provided with a T-shaped seat (15), the top of the T-shaped seat (15) is fixedly connected with a fastening seat (16), the inner cavity of the fastening seat (16) is slidably provided with a U-shaped seat (17), the inner cavity of the U-shaped seat (17) is rotatably connected with a fastening column (19), the inner cavity of the fastening seat (16) is fixedly connected with a spring (20), one side of the fixed ring seat (2) is fixedly connected with an electric push rod (13), the inner wall of the lifting seat (4) is fixedly connected with a motor (18).

2. A horizontal tube coiling machine for avoiding tube scratching according to claim 1, characterized in that: The bottom of the hydraulic telescopic rod (7) is fixedly connected with the inner cavity bottom of the lifting groove (3), the outer surface of the coil pipe arc plate (6) is smooth, and the output shaft of the motor (18) is fixedly connected with the rotating seat (5).

3. A horizontal tube mill for avoiding galling of tube stock as defined in claim 1, wherein: One end of the spring (20) is fixedly connected with the U-shaped seat (17), the electric push rod (13) penetrates into the inner cavity of the T-shaped groove (12) and is fixedly connected with the T-shaped seat (15), and the surface of the fastening column (19) is smooth.

4. A horizontal tube mill for avoiding galling of tube stock as defined in claim 1, wherein: The top of the rotating seat (5) is fixedly connected with a U-shaped clamping seat (9), the inner cavity of the U-shaped clamping seat (9) is symmetrically and fixedly connected with a flexible anti-skid block (10), and the top boundary of the flexible anti-skid block (10) is provided with a chamfer (11).

5. A horizontal tube mill for avoiding galling of tube stock as defined in claim 1 wherein: The guide mechanism (8) comprises a fixed seat (801) fixedly connected to one side of the device body (1), the inner cavity of the fixed seat (801) is slidably provided with a lifting column (802), the top of the lifting column (802) is fixedly connected with a U-shaped frame (808), the inner cavity bottom and both sides of the U-shaped frame (808) are rotatably connected with a rolling rod (803), and the surface of the rolling rod (803) is smooth.

6. A horizontal tube mill for avoiding galling of tube stock as defined in claim 5, wherein: The inner wall of the fixed seat (801) is symmetrically provided with a limiting groove (804), the inner cavity of the limiting groove (804) is provided with a limiting strip (805), the limiting strip (805) is fixedly connected with the lifting column (802), the bottom of the lifting column (802) penetrates and is screwed with a screw rod (806), the bottom of the fixed seat (801) is fixedly connected with a servo motor (807), and the output shaft of the servo motor (807) is fixedly connected with the screw rod (806).

7. A horizontal tube mill for avoiding galling of tube stock as defined in claim 1 wherein: The top of the fixed ring seat (2) is rotatably connected with a rolling column (14).

Citation Information

Patent Citations

  • Horizontal portable pipe coiling machine for PE pipes

    CN222099241U