Ultra-long stainless steel pipe coiling machine

By introducing a gearbox and moving components into the stainless steel tube coiling machine, combined with the discharge components, automated removal of coiled steel tubes is achieved, solving the problem of laborious manual removal of steel tubes in the existing technology and improving the convenience and efficiency of operation.

CN223616521UActive Publication Date: 2025-12-02WANDEFU (SHANGHAI) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423220617.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing stainless steel pipe coiling machines lack automation mechanisms, requiring operators to manually remove the tightly coiled steel pipes, which is complex, labor-intensive, and reduces convenience and work efficiency.

Method used

A gearbox and moving assembly were designed. The coiled rollers are fixed by a limit plate and a positioning rod. Combined with the cylinder and push plate of the discharge assembly, the coiled steel pipe is automatically ejected, simplifying the operation process.

Benefits of technology

It enables automated removal of coiled steel pipes, is simple and convenient to operate, adapts to coiled rollers of different lengths, and improves work efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a super-long stainless steel pipe coiling machine, which belongs to the field of pipe coiling machines and comprises a gearbox, output shafts are mounted on two sides of the gearbox, limiting plates are fixedly arranged on the output shafts, and positioning rods are fixedly arranged on the outer sides of the limiting plates; and moving assemblies are arranged on the two sides of the gearbox correspondingly, and each moving assembly comprises a mounting frame, a motor, a first threaded rod, a T-shaped block and a guide ring. The stainless steel pipe coiling machine is provided with the gearbox and the moving assembly, the stainless steel pipe coiling machine can be suitable for pipe coiling rollers with different lengths while coiling of stainless steel pipes is achieved, and adaptability is improved; and the discharging assembly is further arranged, the coiled stainless steel pipe can be automatically pushed out, manual taking-out is not needed, time and labor are saved, and convenience and working efficiency are improved.
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Description

Technical Field

[0001] This application relates to the field of coiling machines, and more particularly to a coiling machine for ultra-long stainless steel tubes. Background Technology

[0002] Stainless steel pipes are used in various forms, including extra-long coils, U-shaped pipes, pressure pipes, heat exchange pipes, fluid pipes, and spiral coils. However, during the production of stainless steel pipes, the finished product is a straight steel pipe. To form the steel pipe into different shapes for use, it is necessary to process it through secondary processing machinery. For example, the formation of extra-long coils requires the use of a coiling machine.

[0003] During the coiling process of stainless steel tubes, the contact between the tubes and the coiling rollers is very tight when the tubes are wound onto the rollers. However, most existing stainless steel tube coiling machines lack effective automation mechanisms to assist in removing the coiled tubes. This forces operators to manually and laboriously pull out the tubes that are tightly attached to the rollers, which is complicated and laborious, reducing the convenience of operation and work efficiency. Utility Model Content

[0004] In view of the above problems, embodiments of this application are proposed to provide an ultra-long stainless steel tube coiling machine that solves the above problems.

[0005] An embodiment of this utility model provides an ultra-long stainless steel tube coiling machine, comprising:

[0006] A gearbox, wherein output shafts are mounted on both sides of the gearbox, and limit plates are fixedly mounted on the output shafts, and positioning rods are fixedly mounted on the outer side of the limit plates;

[0007] Movable components are provided on both sides of the gearbox. Each movable component includes a mounting bracket, a motor, a first threaded rod, a T-block, and a guide ring. The mounting bracket is fixedly installed on the side of the gearbox. The motor is fixedly installed on the bottom of the mounting bracket. The first threaded rod is fixedly installed at the output end of the motor. The first threaded rod passes through the T-block and is threadedly connected to it. The guide ring is fixedly installed on one side of the T-block.

[0008] The discharge assembly is used to push out the coiled steel pipe.

[0009] Furthermore, the discharge assembly includes a cylinder and a pusher plate, the cylinder being fixedly disposed on one side of the T-shaped block, and the pusher plate being fixedly disposed at the output end of the cylinder.

[0010] Furthermore, a second threaded rod is fixedly provided at the outer end of the positioning rod, and a nut is threadedly connected to the second threaded rod.

[0011] Furthermore, a coiled roller is provided on the outer side of the limiting plate, a rectangular hole is provided through the coiled roller, and a slot is provided through one end of the coiled roller.

[0012] Furthermore, the positioning rod is arranged in a rectangular column shape, and the positioning rod is fitted through the rectangular hole.

[0013] Furthermore, a handwheel is fixedly provided on the outside of the nut, and an anti-slip sleeve is fixedly fitted on the handwheel.

[0014] Furthermore, a mounting block is fixedly provided at the bottom of the mounting bracket, and the outer end of the first threaded rod is rotatably connected to the inner side of the mounting block.

[0015] Furthermore, the cylinder is inclined, and the T-block is slidably disposed against the bottom of the mounting bracket.

[0016] Furthermore, two support plates are fixedly installed at the bottom of the gearbox, and mounting plates are fixedly installed at the bottom of the two support plates.

[0017] Furthermore, the mounting plate has four mounting holes that extend through it, and the four mounting holes are respectively located at the four corners of the mounting plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The system is equipped with a gearbox and a moving assembly. The coiled roller is fitted onto the positioning rod and then secured by a nut. Unscrewing the nut allows the coiled roller to be pulled outwards. The gearbox drives the coiled roller to rotate, while the motor moves the guide ring inwards, thus winding the stainless steel tube onto the coiled roller. The system is simple and convenient to operate and can accommodate coiled rollers of different lengths, increasing its adaptability.

[0020] The system is equipped with a discharge component. After the coiling is completed, the cylinder drives the push plate to extend and abut against the coiling roller. Then, the motor drives the T-block to move outward and reset. The coiled stainless steel tube can then be pushed out by the push plate. This process is repeated without the need for manual removal. It is simple to operate, saves time and effort, and improves convenience and work efficiency.

[0021] In summary, this utility model incorporates a gearbox and a moving component, enabling the winding of stainless steel tubes while accommodating coiling rollers of varying lengths, thus increasing adaptability. Furthermore, it includes a discharge component that automatically ejects the wound stainless steel tubes, eliminating the need for manual removal, saving time and effort, and improving convenience and work efficiency. Attached Figure Description

[0022] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0023] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0024] Figure 2 This is a partial perspective view of an embodiment of the present utility model.

[0025] Figure 3 This is a three-dimensional schematic diagram of the moving component in an embodiment of the present utility model.

[0026] In the above attached figures: 1 gearbox, 2 output shaft, 3 limit plate, 4 positioning rod, 5 second threaded rod, 6 nut, 7 handwheel, 8 coil roller, 9 mounting bracket, 10 motor, 11 first threaded rod, 12 T-block, 13 guide ring, 14 cylinder, 15 push plate, 16 support plate, 17 mounting plate, 18 mounting hole. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] like Figures 1-3 As shown in the figure, this utility model embodiment proposes an ultra-long stainless steel tube coiling machine, comprising:

[0029] The gearbox 1 is existing technology. Output shafts 2 are installed on both sides of the gearbox 1. The gearbox 1 is connected to a drive motor. The drive motor can drive the output shafts 2 on both sides to rotate through the gearbox 1. Two support plates 16 are fixedly installed at the bottom of the gearbox 1. Mounting plates 17 are fixedly installed at the bottom of the two support plates 16. The support plates 16 and mounting plates 17 support the gearbox 1. Four mounting holes 18 are provided through the mounting plate 17. The four mounting holes 18 are respectively located at the four corners of the mounting plate 17. The mounting holes 18 are used to fix the gearbox 1.

[0030] A limiting plate 3 is fixedly installed on the output shaft 2. A coil roller 8 is installed on the outer side of the limiting plate 3. A rectangular hole is provided through the coil roller 8. A slot is provided through one end of the coil roller 8 to hold a stainless steel tube. A positioning rod 4 is fixedly installed on the outer side of the limiting plate 3. The positioning rod 4 is rectangular columnar and is installed through the rectangular hole. The positioning rod 4 slides against the rectangular hole, so that the positioning rod 4 can position the coil roller 8. A second threaded rod 5 is fixedly installed on the outer end of the positioning rod 4. A nut 6 is threadedly connected to the second threaded rod 5. The nut 6 is used to press and fix the coil roller 8. By setting the second threaded rod 5 and the nut 6, coil rollers 8 of different lengths can be fixed to meet different needs. A handwheel 7 is fixedly installed on the outer side of the nut 6. The handwheel 7 makes it easy for the user to turn the nut 6. An anti-slip sleeve is fixedly fitted on the handwheel 7 to prevent slipping.

[0031] Movable components are provided on both sides of the gearbox 1. The movable components include a mounting bracket 9, a motor 10, a first threaded rod 11, a T-block 12, and a guide ring 13. The mounting bracket 9 is fixedly installed on the side of the gearbox 1. The motor 10 is fixedly installed on the bottom of the mounting bracket 9. The first threaded rod 11 is fixedly installed on the output end of the motor 10. A mounting block is fixedly installed on the bottom of the mounting bracket 9. The outer end of the first threaded rod 11 is rotatably connected to the inner side of the mounting block. The first threaded rod 11 passes through the T-block 12 and is threadedly connected to it. The T-block 12 is slidably set against the bottom of the mounting bracket 9, so that the T-block 12 can only move back and forth and cannot rotate. The guide ring 13 is fixedly installed on one side of the T-block 12 and is guided by a stainless steel tube.

[0032] The discharge assembly is used to push out the coiled steel pipe. The discharge assembly includes a cylinder 14 and a push plate 15. The cylinder 14 is fixedly installed on one side of the T-block 12, and the push plate 15 is fixedly installed at the output end of the cylinder 14. The cylinder 14 is inclined.

[0033] The detailed working process of this utility model is as follows:

[0034] During installation, place the coil roller 8 onto the positioning rod 4 so that the positioning rod 4 is inserted into the rectangular hole. Then, tighten the nut 6 onto the second threaded rod 5 using the handwheel 7 and press the coil roller 8 against it to fix it in place.

[0035] In use, first pass one end of the stainless steel tube through the guide ring 13 and insert it into the slot. Then, drive the limit plate 3 to rotate through the drive motor and gearbox 1, and then drive the coil roller 8 to rotate through the positioning rod 4. At the same time, the motor 10 drives the first threaded rod 11 to rotate. The first threaded rod 11 drives the guide ring 13 to move inward through the T-block 12, and then coils the stainless steel tube on the coil roller 8.

[0036] After the coiling is completed, the stainless steel tube is first clamped by cutting pliers. Then, the cylinder 14 drives the push plate 15 to extend and abut against the coiling roller 8. Then, the motor 10 drives the first threaded rod 11 to reverse, which in turn drives the T-block 12 to move outward and reset. The T-block 12 can drive the push plate 15 to move outward. At this time, the push plate 15 can push out the coiled stainless steel tube on the coiling roller 8. The cycle is repeated without manual removal.

[0037] During disassembly, the nut 6 is unscrewed from the second threaded rod 5 by using the handwheel 7, and then the coil roller 8 can be pulled outward.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A long stainless steel tube coiling machine, characterized in that, include: A gearbox (1) is provided with output shafts (2) on both sides of the gearbox (1). A limit plate (3) is fixedly provided on the output shaft (2), and a positioning rod (4) is fixedly provided on the outer side of the limit plate (3). The gearbox (1) is provided with movable components on both sides. The movable components include a mounting bracket (9), a motor (10), a first threaded rod (11), a T-block (12), and a guide ring (13). The mounting bracket (9) is fixedly installed on the side of the gearbox (1). The motor (10) is fixedly installed on the bottom of the mounting bracket (9). The first threaded rod (11) is fixedly installed at the output end of the motor (10). The first threaded rod (11) passes through the T-block (12) and is threadedly connected to it. The guide ring (13) is fixedly installed on one side of the T-block (12). The discharge assembly is used to push out the coiled steel pipe.

2. The ultra-long stainless steel tube coiling machine according to claim 1, characterized in that, in: The discharge assembly includes a cylinder (14) and a pusher plate (15). The cylinder (14) is fixedly disposed on one side of the T-block (12), and the pusher plate (15) is fixedly disposed at the output end of the cylinder (14).

3. The ultra-long stainless steel tube coiling machine according to claim 1, characterized in that, in: The outer end of the positioning rod (4) is fixedly provided with a second threaded rod (5), and a nut (6) is threadedly connected to the second threaded rod (5).

4. The ultra-long stainless steel tube coiling machine according to claim 1, characterized in that, in: A coiled roller (8) is provided on the outer side of the limiting plate (3). A rectangular hole is provided through the coiled roller (8), and a slot is provided through one end of the coiled roller (8).

5. The ultra-long stainless steel tube coiling machine according to claim 4, characterized in that, in: The positioning rod (4) is arranged in a rectangular column shape and is configured to pass through a rectangular hole.

6. The ultra-long stainless steel tube coiling machine according to claim 3, characterized in that, in: A handwheel (7) is fixedly provided on the outside of the nut (6), and an anti-slip sleeve is fixedly fitted on the handwheel (7).

7. The ultra-long stainless steel tube coiling machine according to claim 1, characterized in that, in: The bottom of the mounting bracket (9) is fixedly provided with a mounting block, and the outer end of the first threaded rod (11) is rotatably connected to the inner side of the mounting block.

8. The ultra-long stainless steel tube coiling machine according to claim 2, characterized in that, in: The cylinder (14) is inclined, and the T-block (12) slides against the bottom of the mounting bracket (9).

9. The ultra-long stainless steel tube coiling machine according to claim 1, characterized in that, in: The bottom of the gearbox (1) is fixedly provided with two support plates (16), and the bottom of the two support plates (16) is fixedly provided with mounting plates (17).

10. A long stainless steel tube coiling machine according to claim 9, characterized in that, in: The mounting plate (17) has four mounting holes (18) through it, and the four mounting holes (18) are respectively located at the four corners of the mounting plate (17).