Tight stranding machine with uniform pay-off tension

By introducing moving components, tension adjustment components and locking components into the stranding machine, the problems of unstable tension and poor adaptability of traditional stranding machines are solved, uniform wire tension and efficient adaptability of the equipment are achieved, and the quality of stranded wire and production stability are improved.

CN223390319UActive Publication Date: 2025-09-26CHANGZHOU METELUN CABLE CO LTD
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Patent Information

Application Number
CN202423292100.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-09-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional stranding machines lack effective tension control during the pay-off process, resulting in unstable wire tension and an inability to adapt to wires of different thicknesses. They also lack a reliable locking device, affecting production efficiency and product quality.

Method used

The mobile component and tension adjustment component are used, and the locking component is controlled by a hydraulic lifting platform and an electric push rod to achieve uniform and adaptable pay-off tension. Combined with the detachable guide roller adjustment, uniform line tension and equipment applicability are ensured. The electric push rod controls the locking component to quickly stop pay-off.

Benefits of technology

It achieves uniform pay-off tension, adapts to wires of different thicknesses, improves stranding quality and production efficiency, avoids wire loosening, and ensures operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tight stranding machine with uniform pay-off tension, and particularly relates to the technical field of stranding machines, which comprises a moving seat, a support is mounted on the moving seat, a stranding mechanism is supported on the support, one end of the stranding mechanism is fittingly provided with a locking component mounted on the support, a moving component is mounted on the moving seat, and the locking component is mounted on the moving component. A tension adjusting assembly is installed on the moving assembly, the wire stranding mechanism comprises a first motor, a rotating rod, a wire roller and a fluted disc, the first motor is installed on the outer side of the support, the output end of the first motor is connected with the rotating rod, the wire roller is installed on the rotating rod, and the fluted disc is installed at one end of the wire roller. The pay-off device has the advantages that the tension of wire bodies with different thicknesses can be adjusted, the pay-off height can be adjusted, the pay-off tension is uniform, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire stranding machines, and more specifically, to a compact wire stranding machine with uniform pay-off tension. Background Art

[0002] Wire stranding machines are crucial equipment in the production process of industries like wire and cable. Traditional stranding machines suffer from numerous drawbacks during the payoff process. Previous equipment often lacked effective tension control. During the payoff process, as the wire rollers rotate, it's difficult to maintain stable wire tension. Due to the wire's own weight, variations in the roller's rotation speed, and external environmental factors, the wire often becomes too loose or too tight. This not only reduces the quality of the stranded wire, resulting in inconsistent strand tightness and loose strands, but also increases wire loss and production costs.

[0003] Furthermore, traditional stranding machines have limited adaptability when processing wires of varying thicknesses. Most machines lack specific adjustment mechanisms to account for these differences in wire thickness, making it difficult to flexibly adjust the tension to ensure the appropriate tension when processing wires of varying specifications, limiting their application.

[0004] Furthermore, traditional equipment lacks a reliable locking device when the pay-off operation needs to be stopped. This can easily lead to excessive pay-off due to inertia or other factors at the moment of stopping, causing the wire to loosen. Subsequent restarts require time and effort to readjust the wire, seriously affecting production efficiency and product quality stability.

[0005] Therefore, a compact stranding machine with uniform pay-off tension is proposed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a compact stranding machine with uniform pay-off tension to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a tight wire stranding machine with uniform wire tension, comprising a movable seat, a bracket installed on the movable seat, a wire stranding mechanism supported on the bracket, one end of the wire stranding mechanism is cooperated with a locking assembly installed on the bracket, a movable assembly is installed on the movable seat, and a tension adjustment assembly is installed on the movable assembly.

[0008] Preferably, the stranding mechanism includes a first motor, a rotating rod, a wire roller and a gear disk. The first motor is installed on the outside of the bracket. The output end of the first motor is connected to the rotating rod. The wire roller is installed on the rotating rod. The wire roller has a gear disk installed at one end.

[0009] Preferably, the locking assembly includes an electric push rod and a locking block. The electric push rod is installed on a bracket. A locking block is installed at the telescopic end of the electric push rod. The locking block cooperates with the gear disc up and down.

[0010] Preferably, the moving assembly includes a second motor, a screw, a slide rail and a slide seat. The second motor is installed on the moving seat. The output end of the second motor is connected to the screw. A slide rail is provided on one side of the screw. The screw is connected to a slide seat that is slidably connected to the slide rail. The slide seat supports a tension adjustment assembly.

[0011] Preferably, the tension adjustment assembly includes a hydraulic lifting platform, a fixed frame, a lower guide roller and an upper guide roller. The hydraulic lifting platform is installed on a slide. The top of the hydraulic lifting platform is supported by a fixed frame. The lower guide roller and the upper guide roller arranged in parallel are installed in the fixed frame.

[0012] Preferably, an adjusting slot is provided on the fixing frame, and both ends of the upper guide roller are rotatably connected to the adjusting slot.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The movable component can move with the pay-off position, and the tension adjustment component can support or pull down the wire body, effectively avoiding the situation where the wire body is too loose or too tight when paying off or taking up the wire, ensuring the pay-off tension is uniform and improving the quality of the stranded wire.

[0015] 2. In the tension adjustment component, the upper guide roller adopts a detachable design. By adjusting the distance between it and the lower guide roller, it can adapt to wires of different thicknesses, prevent excessive clamping, and expand the scope of application of the equipment.

[0016] 3. Through the lifting function of the hydraulic lifting platform, the wire tension can be adjusted and the wire-laying height can be easily changed, ensuring that the wire tension remains uniform when laying out at different heights, thereby enhancing the practicality of the equipment in different working scenarios.

[0017] 4. The locking block and the toothed disc are engaged or disengaged by the electric push rod, which can quickly stop the stranding mechanism when the pay-off stops, avoiding excessive pay-off that causes the wire to loosen, ensuring the accuracy and stability of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the connection structure between the twisting mechanism and the locking assembly of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the locking assembly of the present utility model.

[0021] Figure 4 This is a schematic diagram of the connection structure between the moving component and the tension adjustment component of the utility model.

[0022] The figures are marked as follows: 1. Moving seat; 2. Bracket; 3. Wire twisting mechanism; 301. First motor; 302. Rotating rod; 303. Wire roller; 304. Toothed disc; 4. Locking assembly; 401. Electric push rod; 402. Locking block; 5. Moving assembly; 501. Second motor; 502. Screw; 503. Slide rail; 504. Slide seat; 6. Tension adjustment assembly; 601. Hydraulic lifting platform; 602. Fixed frame; 603. Lower guide roller; 604. Upper guide roller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] As attached Figures 1-4 The shown tight stranding machine with uniform wire-paying tension includes a movable seat 1, on which a bracket 2 is mounted, and on which a stranding mechanism 3 is supported. One end of the stranding mechanism 3 is provided with a locking assembly 4 mounted on the bracket 2, and on which a movable assembly 5 is mounted, and on which a tension adjustment assembly 6 is mounted.

[0025] During specific implementation, during the operation of the wire twisting mechanism 3, the moving component 5 moves along with the wire-releasing position of the wire twisting mechanism 3, thereby preventing the wire from being too loose or too tight during the wire-releasing or wire-winding process, and the tension adjustment component 6 can support or pull down the wire, thereby adjusting the tightness of the wire and ensuring uniform wire-releasing tension. When the wire-releasing stops, the locking component 4 can ensure that the wire twisting mechanism 3 stops in time to avoid loosening of the wire due to excessive wire-releasing.

[0026] The stranding mechanism 3 includes a first motor 301, a rotating rod 302, a wire roller 303 and a gear disc 304. The first motor 301 is installed on the outside of the bracket 2. The output end of the first motor 301 is connected to the rotating rod 302. The wire roller 303 is installed on the rotating rod 302. The wire roller 303 has a gear disc 304 installed on one end.

[0027] During specific implementation, the first motor 301 rotates, causing the rotating rod 302 to rotate synchronously with the line roller 303, thereby enabling the line to be released or taken up.

[0028] The locking assembly 4 includes an electric push rod 401 and a locking block 402 . The electric push rod 401 is mounted on the bracket 2 . The locking block 402 is mounted on the telescopic end of the electric push rod 401 . The locking block 402 cooperates with the gear disc 304 up and down.

[0029] During specific implementation, the locking block 402 can be raised and lowered by extending and retracting the electric push rod 401. When the locking block 402 rises, it can disengage from the toothed disc 304, so that the rotating rod 302 can rotate under the drive of the first motor 301. When the electric push rod 401 extends and causes the locking block 402 to descend, the locking block 402 engages with the toothed disc 304, thereby limiting the rotation of the toothed disc 304, so that the rotating rod 302 can be stopped in time to avoid excessive line release or reeling in, which changes the tension of the line.

[0030] The moving component 5 includes a second motor 501, a screw 502, a slide rail 503 and a slide seat 504. The second motor 501 is installed on the moving seat 1. The output end of the second motor 501 is connected to the screw 502. A slide rail 503 is provided on one side of the screw 502. The screw 502 is connected to a slide seat 504 that is slidably connected to the slide rail 503. The slide seat 504 supports a tension adjustment component 6.

[0031] During specific implementation, the second motor 501 is operated to rotate the screw 502, so that the slide 504 can move along the slide rail 503. Therefore, during the process of paying out the line, the tension adjustment component 6 can always move along with the line being paid out from one end of the line roller 303 to the other end, so as to maintain the line paying out tension.

[0032] The tension adjustment assembly 6 includes a hydraulic lifting platform 601, a fixed frame 602, a lower guide roller 603 and an upper guide roller 604. The hydraulic lifting platform 601 is installed on the slide 504. The top of the hydraulic lifting platform 601 supports the fixed frame 602, and the lower guide roller 603 and the upper guide roller 604 arranged in parallel are installed in the fixed frame 602.

[0033] The fixing frame 602 is provided with an adjusting slot, and both ends of the upper guide roller 604 are rotatably connected to the adjusting slot.

[0034] During specific implementation, the detachable design of the upper guide roller 604 can adjust the distance between the upper guide roller 604 and the lower guide roller 603, thereby facilitating tension adjustment of wires of different thicknesses to avoid over-tight clamping. When the hydraulic lifting platform 601 rises, the lower guide roller 603 can push up the wire, and when the hydraulic lifting platform 601 descends, the upper guide roller 604 can press down the wire, thereby adjusting the wire tension while facilitating adjustment of the wire pay-off height, ensuring uniform wire tension when paying out wires at different heights.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A compact stranding machine with uniform pay-off tension, comprising a movable seat (1), characterized in that: A bracket (2) is mounted on the movable seat (1), a twisting mechanism (3) is supported on the bracket (2), one end of the twisting mechanism (3) is provided with a locking assembly (4) mounted on the bracket (2), a movable assembly (5) is mounted on the movable seat (1), and a tension adjustment assembly (6) is mounted on the movable assembly (5).

2. The uniform-tension tight stranding machine according to claim 1, characterized in that: The wire twisting mechanism (3) comprises a first motor (301), a rotating rod (302), a wire roller (303) and a toothed disc (304); the first motor (301) is mounted outside the bracket (2); the output end of the first motor (301) is connected to the rotating rod (302); the wire roller (303) is mounted on the rotating rod (302); and the toothed disc (304) is mounted on one end of the wire roller (303).

3. The uniform-tension tight stranding machine according to claim 2, characterized in that: The locking assembly (4) comprises an electric push rod (401) and a locking block (402), wherein the electric push rod (401) is mounted on the bracket (2), and a locking block (402) is mounted on the telescopic end of the electric push rod (401), wherein the locking block (402) cooperates with the toothed disc (304) in an upper and lower manner.

4. The uniform-tension tight stranding machine according to claim 3, characterized in that: The moving assembly (5) comprises a second motor (501), a screw (502), a slide rail (503) and a slide seat (504). The second motor (501) is mounted on the moving seat (1). The output end of the second motor (501) is connected to the screw (502). A slide rail (503) is provided on one side of the screw (502). The screw (502) is connected to a slide seat (504) which is slidably connected to the slide rail (503). The slide seat (504) supports a tension adjustment assembly (6).

5. The uniform-tension tight stranding machine according to claim 4, characterized in that: The tension adjustment assembly (6) comprises a hydraulic lifting platform (601), a fixed frame (602), a lower guide roller (603) and an upper guide roller (604); the hydraulic lifting platform (601) is mounted on a slide (504); the top of the hydraulic lifting platform (601) supports a fixed frame (602); the lower guide roller (603) and the upper guide roller (604) are mounted in parallel in the fixed frame (602).

6. The uniform-tension tight stranding machine according to claim 5, characterized in that: An adjustment slot is provided on the fixing frame (602), and both ends of the upper guide roller (604) are rotatably connected to the adjustment slot.