Outer supporting structure for tension coiling machine

By improving the external support structure of the tension coiler and utilizing the cooperation of the adjusting support rod and hydraulic cylinder, the instability problem of the coiler drum under high tension was solved, thereby improving the stability and quality of strip coiling.

CN223996969UActive Publication Date: 2026-03-17MA AN SHAN BEI GUANG YE JIN JI XIE YOU XIAN ZE REN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing external support structure of tension coilers cannot effectively support the coiler drum under high tension, resulting in instability of the coiler drum and affecting the quality of strip steel products.

Method used

An improved external support structure was designed, including components such as a mounting base, support frame, connecting shaft, rotating arm, support slot, support seat, adjusting support rod, and telescopic hydraulic cylinder. By adjusting the cooperation of the support rod and hydraulic cylinder, stable support for the drum is achieved, thus counteracting the effect of strip tension.

Benefits of technology

This improved the performance of the coiler and the stability of strip coiling, ensuring the normal operation of the equipment and the quality of the strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tension recoiling machines, in particular to an outer supporting structure for a tension recoiling machine, which comprises a mounting base, supporting frames fixedly mounted on the left side and the right side of the upper end of the mounting base, a connecting shaft fixedly mounted between the two supporting frames, a rotating arm arranged on the surface of the connecting shaft, and a supporting notch arranged on the inner side of the rotating arm. A supporting seat is fixedly mounted in the supporting notch, a supporting shaft is fixedly mounted on the inner side of the supporting frame, a first adjusting supporting rod is arranged on the surface of the supporting shaft, and a second adjusting supporting rod is arranged at the end, away from the supporting shaft, of the first adjusting supporting rod; according to the outer support with the improved and optimized structure, the structure of the rotating arm assembly is improved, the supporting arm and the idler wheel can support in the corresponding direction so as to counteract the influence of unit strip steel tension on a winding drum, the use performance is greatly improved, the supporting stability is good, the strip steel coiling quality of the tension coiling machine is improved, and the service life of the tension coiling machine is prolonged. The problem of stability of an original structure is solved.
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Description

Technical Field

[0001] This utility model relates to the field of tension winding machines, and in particular to an external support structure for tension winding machines. Background Technology

[0002] The project involves the modification of the external support structure for tension coilers in the preparation of production line equipment for new silicon steel production lines. This includes the auxiliary external support structure and application of tension coilers for medium and high grade non-oriented silicon steel and high magnetic induction oriented silicon steel. The external support for tension coilers is one of the important auxiliary equipment in the production line and is widely used in rewinding and preparation of cold-rolled strip steel production lines.

[0003] The working condition of the coiler directly affects the quality of the strip steel product. External support assists the coiler in its operation, which can better maintain the stability of the coiler when winding strip steel. Therefore, a well-structured external support for the coiler plays a very important role in the production process.

[0004] Currently, tension coilers use external support structures. Because the tension of the tension coiler in this preparation unit is relatively large, the coiler drum is pulled towards the inlet direction when it receives the tension of the strip steel. The external support rotating arm and roller assembly of the general structure cannot effectively support the coiler drum to maintain stability. Utility Model Content

[0005] To overcome the problem that the coiler drum is pulled towards the inlet direction when it receives strip tension, the conventional external support rotating arm and roller assembly cannot effectively support the coiler drum and maintain its stability.

[0006] The technical solution of this utility model is as follows: an external support structure for a tension winding machine, including a mounting base, support frames fixedly mounted on the left and right sides of the upper end of the mounting base, a connecting shaft fixedly mounted between the two support frames, a rotating arm provided on the surface of the connecting shaft, a support groove provided on the inner side of the rotating arm, a support seat fixedly mounted inside the support groove, a support shaft fixedly mounted on the inner side of the support frame, an adjusting support rod one provided on the surface of the support shaft, an adjusting support rod two provided at the end of the adjusting support rod one away from the support shaft, a limit pad fixedly mounted on the lower side of the front end of the adjusting support rod one, a limit pad fixedly mounted on the front side of the upper end of the mounting base, a mounting seat fixedly mounted on the rear side of the upper end of the mounting base, and a telescopic hydraulic cylinder provided on the inner side of the mounting seat.

[0007] Preferably, the optimized external support structure improves the structure of the rotating arm assembly, allowing the support arm and rollers to provide support in the corresponding directions, thus offsetting the influence of the strip tension on the drum. This significantly improves performance, enhances support stability, and improves the quality of strip winding by the tension coiler. It also solves the stability problem of the original structure. The telescopic hydraulic cylinder can change its length, and the adjustment of support rod one and support rod two can change their states, further driving the rotating arm to work. The limiting pad, in conjunction with the lower limiting seat, can limit the adjustment range of support rod one and the equipment, ensuring normal operation of the equipment.

[0008] Preferably, a reinforcing member is fixedly installed on the upper end of the mounting base on the side of the support frame, and the surface of the connecting shaft is rotatably connected to the rotating arm.

[0009] Preferably, the support slot is designed with an arc shape, and the inner side of the support base is provided with a stable arc surface.

[0010] Preferably, a support plate is fixedly installed at the end of the support shaft away from the support frame, and the lower end of the support plate is fixedly connected to the mounting base.

[0011] Preferably, the surface of the support shaft is rotatably connected to the first adjusting support rod, and the second adjusting support rod is rotatably connected to the first adjusting support rod.

[0012] Preferably, the second adjusting support rod is rotatably connected to the rotating arm, and the limiting pad and the limiting pad are mutually compatible.

[0013] Preferably, the mounting base has a U-shaped structure design, which is rotatably connected to the telescopic hydraulic cylinder, and the output end of the telescopic hydraulic cylinder is rotatably connected to the adjusting support rod.

[0014] The beneficial effects of this utility model are:

[0015] This tension coiler uses an external support structure. The optimized external support structure improves the structure of the rotating arm assembly, allowing the support arm and rollers to support in the corresponding directions, thus offsetting the influence of the strip tension on the drum. This significantly improves its performance, provides good support stability, enhances the quality of the strip coiled by the tension coiler, and solves the stability problem of the original structure. The external support design for the tension coiler has achieved excellent results in practical applications at Zhongpu preparation units. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional representation of the external support structure for the tension winding machine of this utility model. Figure 1 ;

[0017] Figure 2The diagram shown is a three-dimensional representation of the external support structure for the tension winding machine of this utility model. Figure 2 ;

[0018] Figure 3 The diagram shown is a three-dimensional representation of the external support structure for the tension winding machine of this utility model. Figure 3 ;

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the telescopic hydraulic cylinder of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the rotating arm of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Mounting base; 2. Support frame; 3. Connecting shaft; 4. Rotating arm; 5. Support slot; 6. Support seat; 7. Support shaft; 8. Adjusting support rod one; 9. Adjusting support rod two; 10. Limiting pad; 11. Limiting pad seat; 12. Mounting seat; 13. Telescopic hydraulic cylinder; 14. Reinforcing member; 15. Support plate. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment: an external support structure for a tension winding machine, including a mounting base 1, with support frames 2 fixedly mounted on both the left and right sides of the upper end of the mounting base 1, a connecting shaft 3 fixedly mounted between the two support frames 2, a rotating arm 4 provided on the surface of the connecting shaft 3, a support groove 5 provided on the inner side of the rotating arm 4, a support seat 6 fixedly mounted inside the support groove 5, a support shaft 7 fixedly mounted on the inner side of the support frame 2, an adjusting support rod 8 provided on the surface of the support shaft 7, and an adjusting support rod at the end of the adjusting support rod 8 away from the support shaft 7. 29. A limiting pad 10 is fixedly installed on the lower side of the front end of the adjusting support rod 18. A limiting pad 11 is fixedly installed on the front side of the upper end of the mounting base 1. A mounting seat 12 is fixedly installed on the rear side of the upper end of the mounting base 1. A telescopic hydraulic cylinder 13 is provided on the inner side of the mounting seat 12. The external support after structural modification and optimization improves the structure of the rotating arm assembly. The support arm 4 and the roller can support in the corresponding direction to offset the influence of the strip tension of the unit on the drum. The performance in use has been greatly improved, the support stability is good, and the quality of the strip wound by the tension coiler has been improved.

[0024] Please see Figures 1-5In this embodiment, a reinforcing member 14 is fixedly installed on the upper end of the mounting base 1 on the side of the support frame 2. The surface of the connecting shaft 3 is rotatably connected to the rotating arm 4. The support slot 5 has an arc-shaped structure design. The inner side of the support seat 6 is provided with a stable arc surface. The external support after structural modification and optimization improves the structure of the rotating arm assembly. The support arm 4 and the roller can support in the corresponding direction to offset the influence of the strip tension of the unit on the drum. The performance is greatly improved, the support stability is good, and the quality of the strip wound by the tension coiler is improved.

[0025] Please see Figures 1-5 In this embodiment, a support plate 15 is fixedly installed at the end of the support shaft 7 away from the support frame 2. The lower end of the support plate 15 is fixedly connected to the mounting base 1. The surface of the support shaft 7 is rotatably connected to the first adjusting support rod 8. The second adjusting support rod 9 is rotatably connected to the first adjusting support rod 8 and to the rotating arm 4. The limiting pad 10 and the limiting seat 11 are mutually adapted. The mounting base 12 has a U-shaped structure design and is rotatably connected to the telescopic hydraulic cylinder 13. The output end of the telescopic hydraulic cylinder 13 is rotatably connected to the first adjusting support rod 8. By changing its own length, the telescopic hydraulic cylinder 13 drives the first adjusting support rod 8 and the second adjusting support rod 9 to rotate and change their state, further driving the rotating arm 4 to work. With the limiting pad 10 of the first adjusting support rod 8 and the limiting seat 11 below, the adjustment range of the first adjusting support rod 8 and the equipment can be limited to ensure the normal operation of the equipment.

[0026] During operation, the optimized external support structure improves the structure of the rotating arm assembly, allowing the support arm 4 and rollers to support in the corresponding directions, thus offsetting the influence of the strip tension on the drum. This significantly improves performance, enhances support stability, and improves the quality of the strip wound by the tension coiler. By changing its length through the telescopic hydraulic cylinder 13, the adjustable support rod 18 and the adjustable support rod 29 rotate and change their state, further driving the rotating arm 4 to work. In conjunction with the limiting pad 10 of the adjustable support rod 18 and the limiting seat 11 below, the adjustment range of the adjustable support rod 18 and the equipment can be limited, ensuring normal operation of the equipment.

[0027] Through the above steps, the external support after structural modification and optimization improves the structure of the rotating arm assembly. The support arm 4 and the roller can support in the corresponding direction to offset the influence of the strip tension on the drum. The performance is greatly improved, the support stability is good, and the quality of the strip wound by the tension coiler is improved. This solves the problem that when the coiler drum receives strip tension, it is pulled towards the inlet direction. The general external support rotating arm and roller assembly cannot effectively support the coiler drum to maintain stability.

Claims

1. A tension reel outer support structure comprising a mounting base (1), characterised in that: The left and right sides of the upper end of the mounting base (1) are fixedly installed with support frames (2), two support frames (2) are fixedly installed with a connecting shaft (3), the surface of the connecting shaft (3) is provided with a rotating arm (4), the inner side of the rotating arm (4) is provided with a support notch (5), the inside of the support notch (5) is fixedly installed with a support seat (6), the inner side of the support frame (2) is fixedly installed with a support shaft (7), the surface of the support shaft (7) is provided with an adjusting support rod one (8), the end of the adjusting support rod one (8) away from the support shaft (7) is provided with an adjusting support rod two (9), the lower side of the front end of the adjusting support rod one (8) is fixedly installed with a limiting pad block (10), the front side of the upper end of the mounting base (1) is fixedly installed with a limiting pad seat (11), the rear side of the upper end of the mounting base (1) is fixedly installed with a mounting seat (12), the inner side of the mounting seat (12) is provided with a telescopic hydraulic cylinder (13).

2. The outer support structure for a tension reel according to claim 1, characterized in that: The upper end of the mounting base (1) is fixedly installed with a reinforcing part (14) on the side of the support frame (2), the surface of the connecting shaft (3) is rotationally connected with the rotating arm (4).

3. The outer support structure for a tension reel according to claim 1, wherein: The support notch (5) is designed in an arc structure, and the inner side of the support seat (6) is provided with a stable arc surface.

4. The outer support structure for a tension reel according to claim 1, wherein: The end of the support shaft (7) away from the support frame (2) is fixedly installed with a support plate (15), and the lower end of the support plate (15) is fixedly connected with the mounting base (1).

5. The outer support structure for a tension reel according to claim 4, wherein: The surface of the support shaft (7) is rotationally connected with the adjusting support rod one (8), and the adjusting support rod two (9) is rotationally connected with the adjusting support rod one (8).

6. The outer support structure for a tension reel according to claim 5, wherein: The adjusting support rod two (9) is rotationally connected with the rotating arm (4), and the limiting pad block (10) is matched with the limiting pad seat (11).

7. The outer support structure for a tension reel according to claim 1, wherein: The mounting seat (12) is designed in a U-shaped structure, the mounting seat (12) is rotationally connected with the telescopic hydraulic cylinder (13), and the output end of the telescopic hydraulic cylinder (13) is rotationally connected with the adjusting support rod one (8).