Wire tension control equipment

By employing a multi-limiting structure with an anti-slip limiting top plate and guide wheel, along with a hydraulic rod quick-adjusting wheel, the problems of wire slippage and sudden tension changes in wire tension control equipment are solved, thus achieving stability in wire transmission and protecting the equipment.

CN224185610UActive Publication Date: 2026-05-01SHENZHEN KAIJIESHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KAIJIESHENG TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing wire tension control equipment suffers from poor guide wheel structure, which makes the wire prone to slippage, and the lag in tension adjustment response causes sudden tension changes during transmission, resulting in impact damage.

Method used

The anti-slip limiting top plate is precisely aligned with the guide wheel. Combined with the anti-slip wheel sleeve, damping wheel sleeve and conical positioning groove, multiple restrictions are placed on the movement of the wire. The hydraulic rod drives the tension adjustment wheel to respond quickly, and the buffer mechanism absorbs the impact force to ensure stable tension.

Benefits of technology

It effectively solves the problem of easy slippage in wire transmission, avoids impact damage caused by sudden tension changes, and improves the stability of tension control and equipment lifespan during transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses wire tension control equipment, and relates to the technical field of wire production auxiliary equipment, the wire tension control equipment comprises a base, the top of the base is fixedly connected with an L-shaped supporting plate, the top of the L-shaped supporting plate is fixedly connected with a first hydraulic rod, the other end of the first hydraulic rod penetrates through the side wall of the L-shaped supporting plate, and the other end of the first hydraulic rod penetrates through the side wall of the L-shaped supporting plate. A supporting plate is fixedly connected to the base, a tension detection wheel and a traction wheel device are fixedly connected to the side walls of the two ends of the base correspondingly, and supports are fixedly connected to the two ends of the top of the base through buffer mechanisms. According to the base provided by the utility model, buffering is added to avoid impact damage caused by sudden change of tension on the basis of preventing the wire from deviating and slipping, so that the problem that the wire is easy to slip due to unreasonable guide wheel structure of the existing wire tension control equipment is solved; and impact damage caused by sudden change of tension during transmission due to lagging of tension adjustment response is avoided.
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Description

A wire tension control device Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for wire production, and specifically to a wire tension control device. Background Technology

[0002] Wire tension control equipment is an automated device that detects and adjusts the tension of wires during conveying, processing, or winding to ensure that the tension remains stable within a set range.

[0003] Existing wire tension control equipment is prone to wire slippage during use. The guide wheel structure at the contact point between the equipment and the wire is poorly designed. When there are slight deviations in wire specifications or oil stains on the surface, the clamping force drops sharply, causing frequent slippage and deviation of the wire during transmission. This seriously affects the continuity of production. Furthermore, sudden tension changes during transmission cause impact damage. Due to the lag in tension adjustment response, the wire tension fluctuates violently at the moment of equipment start-up, shutdown, and speed switching, forming instantaneous impact force. This not only causes quality defects such as tensile deformation and surface scratches on the wire itself, but also causes fatigue damage to the transmission parts, tension sensors, and other core components of the equipment, shortening the service life of the equipment and increasing maintenance costs. Summary of the Invention

[0004] In view of the problems existing in the above-mentioned wire tension control device, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a wire tension control device that solves the problems of wire slippage caused by unreasonable guide wheel structure in existing wire tension control devices, and impact damage caused by sudden tension changes during transmission due to lag in tension adjustment response.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wire tension control device includes a base, an L-shaped support plate fixedly connected to the top of the base, a first hydraulic rod fixedly connected to the top of the L-shaped support plate, the other end of the first hydraulic rod passing through the side wall of the L-shaped support plate and fixedly connected to the support plate, tension detection wheels and traction wheel devices fixedly connected to the side walls of both ends of the base respectively, and brackets fixedly connected to the top two ends of the base through a buffer mechanism, with guide wheels rotatably connected between the inner side walls of the brackets at both ends;

[0008] The L-shaped support plate has a tension adjusting wheel rotatably connected to its side wall cavity via a transmission mechanism. Support rods are fixedly connected to both ends of the top of the support plate, and anti-slip limiting top plates are fixedly connected to the bottom of both ends of the support rods. The anti-slip limiting top plates at both ends correspond to the positions of the guide wheels. Both the guide wheels and the tension adjusting wheel at both ends include wheel bodies, and anti-slip wheel sleeves are fixedly connected to the outer side walls of the wheel bodies.

[0009] Preferably, the buffer mechanism includes a friction seat, a guide port, a friction sleeve, a support airbag, and a hydraulic spring buffer. Friction seats are fixedly connected to both ends of the top of the base. Guide ports are opened on the top of the friction seats at both ends. Friction sleeves are fixedly connected to the bottom of the support at both ends. The outer walls of the friction sleeves at both ends are friably connected to the guide ports. A support airbag is fixedly connected between the friction seats and the friction sleeves at both ends. A hydraulic spring buffer is fixedly connected inside the cavity of the friction seats at both ends. The hydraulic spring buffers at both ends correspond to the positions of the friction sleeves.

[0010] Preferably, the transmission mechanism includes a sliding opening, a support slider, and a second hydraulic rod. The side wall of the L-shaped support plate has a sliding opening and a support slider is slidably connected thereto. The side wall of the support slider is rotatably connected to one end of the tension adjusting wheel. The second hydraulic rod is fixedly connected inside the cavity of the L-shaped support plate, and one end of the second hydraulic rod is fixedly connected to the side wall of the support slider.

[0011] Preferably, the L-shaped support plate has guide slots at both ends of its sidewall and is slidably connected to support arms, and the sidewalls of the support arms at both ends are fixedly connected to the sidewalls of the anti-slip limiting top plate.

[0012] Furthermore, the anti-slip wheel sleeve includes a damping wheel sleeve, the outer wall of which has a tapered opening at its center and positioning grooves at both ends.

[0013] Preferably, a control display is fixedly connected to the side wall of the base.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model utilizes a set anti-slip limiting top plate that precisely corresponds to the guide wheel, and in conjunction with the damping wheel sleeve, tapered opening, and positioning groove of the anti-slip wheel sleeve, it restricts the movement of the wire from the top, bottom, and sides in multiple ways. The support arm ensures that the limiting top plate is stable and does not deviate, effectively solving the problem of easy slippage during wire transmission.

[0016] 2. This utility model utilizes a second hydraulic rod to push the support slider, which in turn drives the tension adjusting wheel to move rapidly. Combined with real-time feedback from the tension detection wheel, the wire tension can be adjusted in a timely manner, avoiding sudden tension changes caused by adjustment lag, reducing impact damage, and ensuring tension stability during transmission.

[0017] 3. This utility model utilizes a buffer mechanism to absorb the impact force generated by tension fluctuations through multiple means, including the frictional resistance between the friction sleeve and the guide port, the low-frequency shock absorption of the support airbag, and the high-frequency shock absorption of the hydraulic spring buffer. This improves the stability of tension control and protects the wire from damage. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 is a three-dimensional structural diagram of this utility model;

[0020] Figure 2 is a front sectional view of the present invention;

[0021] Figure 3 is a side sectional view of the present invention;

[0022] Figure 4 is a partial side sectional view of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Base; 2. L-shaped support plate; 3. First hydraulic rod; 4. Support plate; 5. Tension detection wheel; 6. Traction wheel device; 7. Bracket; 8. Guide wheel; 9. Tension adjusting wheel; 10. Support rod; 11. Anti-slip limiting top plate; 12. Wheel body; 13. Anti-slip wheel sleeve; 14. Friction seat; 15. Guide port; 16. Friction sleeve; 17. Support airbag; 18. Hydraulic spring buffer; 19. Slide port; 20. Support slider; 21. Second hydraulic rod; 22. Guide slide port; 23. Support arm; 24. Damping wheel sleeve; 25. Conical opening; 26. Positioning groove; 27. Control display. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model discloses a wire tension control device.

[0027] This utility model provides a wire tension control device as shown in Figures 1-4, including a base 1, an L-shaped support plate 2 fixedly connected to the top of the base 1, a first hydraulic rod 3 fixedly connected to the top of the L-shaped support plate 2, the other end of the first hydraulic rod 3 passing through the side wall of the L-shaped support plate 2 and fixedly connected to a support plate 4, tension detection wheels 5 and traction wheel devices 6 fixedly connected to the side walls of both ends of the base 1 respectively, and brackets 7 fixedly connected to the top two ends of the base 1 through a buffer mechanism, and guide wheels 8 rotatably connected between the inner side walls of the two end brackets 7;

[0028] The L-shaped support plate 2 has a tension adjusting wheel 9 rotatably connected to its side wall cavity via a transmission mechanism. Support rods 10 are fixedly connected to both ends of the top of the support plate 4, and anti-slip limiting top plates 11 are fixedly connected to the bottom of each support rod 10. The anti-slip limiting top plates 11 correspond to the guide wheels 8. Both the guide wheels 8 and the tension adjusting wheel 9 include wheel bodies 12, with anti-slip wheel sleeves 13 fixedly connected to the outer wall of the wheel body 12. The L-shaped support plate 2 provides stable support for the first hydraulic rod 3. The first hydraulic rod 3 pushes the support plate 4, causing the anti-slip limiting top plates 11 to move up and down, adapting to the limiting requirements of wires of different diameters. The tension detection wheel 5 monitors the wire tension in real time, and the traction wheel device 6 achieves stable wire transmission. The guide wheel 8 guides the wire, and the buffer mechanism can cushion and reduce shocks when tension fluctuates, preventing damage to the wire due to excessive instantaneous force. The overall structure improves the stability of the equipment's control over wire tension. The transmission mechanism drives the tension adjustment wheel 9 to move, which can quickly respond to tension changes and adjust the wire tension, avoiding impact damage caused by sudden tension changes. The anti-slip limiting top plate 11 cooperates with the guide wheel 8 to limit the wire from above. The anti-slip wheel sleeve 13 increases the friction between the wire and the wheel body 12. The double anti-slip structure effectively solves the problem of easy wire slippage, thereby solving the problem of easy wire slippage caused by unreasonable guide wheel structure in existing wire tension control equipment, and the impact damage caused by sudden tension changes during transmission due to lag in tension adjustment response.

[0029] To buffer and dampen shocks during tension fluctuations and prevent sudden changes in wire stress, as shown in Figures 1-4, the buffer mechanism includes friction seats 14, guide ports 15, friction sleeves 16, support airbags 17, and hydraulic spring buffers 18. Friction seats 14 are fixedly connected to the top of the base 1 at both ends. Guide ports 15 are opened on the top of the friction seats 14 at both ends. Friction sleeves 16 are fixedly connected to the bottom of the supports 7 at both ends. The outer walls of the friction sleeves 16 at both ends are rubbed against the guide ports 15. Support airbags 17 are fixedly connected between the friction seats 14 and the friction sleeves 16 at both ends. The cavity of the friction seats 14 at both ends is fixed... A hydraulic spring buffer 18 is fixedly connected, with the positions of the hydraulic spring buffers 18 at both ends corresponding to the friction sleeve 16. Utilizing the buffer mechanism, when the wire tension fluctuates, the bracket 7 drives the friction sleeve 16 to slide up and down along the guide port 15. The friction force and the elastic deformation of the support airbag 17 absorb part of the impact force for low-frequency vibration reduction. The hydraulic spring buffer 18 further buffers and reduces vibration for high-frequency vibration reduction. The frictional resistance between the friction sleeve 16 and the guide port 15 can slow down the sliding speed. The multiple buffering effects prevent the wire from being damaged by impact due to sudden changes in tension and improve the stability of tension control.

[0030] To achieve rapid movement of the tension adjusting wheel 9 and improve the tension adjustment response speed, as shown in Figures 1-3, the transmission mechanism includes a sliding opening 19, a support slider 20, and a second hydraulic rod 21. The side wall of the L-shaped support plate 2 has a sliding opening 19, and the support slider 20 is slidably connected thereto. The side wall of the support slider 20 is rotatably connected to one end of the tension adjusting wheel 9. The second hydraulic rod 21 is fixedly connected inside the cavity of the L-shaped support plate 2, and one end of the second hydraulic rod 21 is fixedly connected to the side wall of the support slider 20. By using the second hydraulic rod 21 to push the support slider 20 to slide along the sliding opening 19, the tension adjusting wheel 9 can be quickly moved up and down, thereby adjusting the tension of the wire in a timely manner. The response speed is fast, which can effectively avoid sudden tension changes caused by adjustment lag, ensure the tension stability during wire transmission, and reduce impact damage.

[0031] To enhance the stability of the anti-slip limiting top plate 11, as shown in Figures 1-4, guide slots 22 are provided at both ends of the side wall of the L-shaped support plate 2, and support arms 23 are slidably connected thereto. The side walls of the support arms 23 at both ends are fixedly connected to the side walls of the anti-slip limiting top plate 11. When the support arms 23 slide along the guide slots 22, they guide and support the movement of the anti-slip limiting top plate 11, preventing it from shifting or shaking during its up-and-down movement. This ensures that the anti-slip limiting top plate 11 is always precisely aligned with the guide wheel 8, thus improving the reliability of the anti-slip effect.

[0032] To prevent wire slippage and enhance friction, as shown in Figure 4, the anti-slip sleeve 13 includes a damping sleeve 24. A tapered opening 25 is provided at the center of the outer wall of the damping sleeve 24, and positioning grooves 26 are provided at both ends of the outer wall of the damping sleeve 24. The damping sleeve 24 is made of a material with a high coefficient of friction, which increases the friction with the wire. The tapered opening 25 can center and position the wire, preventing the wire from shifting during transmission. The positioning grooves 26 further restrict the lateral movement of the wire. The combined effect of these multiple structures effectively prevents wire slippage and ensures smooth transmission.

[0033] To achieve intelligent control and monitoring of the equipment, as shown in Figure 1, a control display 27 is fixedly connected to the side wall of the base 1. The control display 27 can display the tension data monitored by the tension detection wheel 5 in real time, so that the operator can intuitively understand the tension status of the wire. At the same time, the tension parameters can be set through the control display 27 to control the action of components such as the first hydraulic rod 3 and the second hydraulic rod 21, so as to realize the automated control of tension adjustment, improve the convenience of operation and control accuracy, and reduce human operation error.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A wire tension control device, comprising a base (1), characterized in that, An L-shaped support plate (2) is fixedly connected to the top of the base (1). A first hydraulic rod (3) is fixedly connected to the top of the L-shaped support plate (2). The other end of the first hydraulic rod (3) passes through the side wall of the L-shaped support plate (2) and is fixedly connected to a support plate (4). Tension detection wheels (5) and traction wheel devices (6) are fixedly connected to the side walls of both ends of the base (1), respectively. Brackets (7) are fixedly connected to the top two ends of the base (1) through a buffer mechanism. Guides are rotatably connected between the inner side walls of the brackets (7) at both ends. Wheel (8); a tension adjusting wheel (9) is rotatably connected to the side wall cavity of the L-shaped support plate (2) through a transmission mechanism. Support rods (10) are fixedly connected to both ends of the top of the support plate (4). Anti-slip limiting top plates (11) are fixedly connected to the bottom of the support rods (10) at both ends. The anti-slip limiting top plates (11) at both ends correspond to the guide wheel (8). Both the guide wheel (8) and the tension adjusting wheel (9) at both ends include wheel bodies (12). Anti-slip wheel sleeves (13) are fixedly connected to the outer side wall of the wheel body (12).

2. The wire tension control device according to claim 1, characterized in that, The buffer mechanism includes a friction seat (14), a guide port (15), a friction sleeve (16), a support airbag (17), and a hydraulic spring buffer (18). The top two ends of the base (1) are fixedly connected to the friction seats (14). The top of the friction seats (14) at both ends is provided with a guide port (15). The bottom of the brackets (7) at both ends is fixedly connected to the friction sleeve (16). The outer side wall of the friction sleeve (16) at both ends is rubbed against the guide port (15). The support airbag (17) is fixedly connected between the friction seats (14) at both ends and the friction sleeve (16). The cavity of the friction seats (14) at both ends is fixedly connected to the hydraulic spring buffer (18). The hydraulic spring buffer (18) at both ends corresponds to the position of the friction sleeve (16).

3. The wire tension control device according to claim 1, characterized in that, The transmission mechanism includes a sliding opening (19), a support slider (20), and a second hydraulic rod (21). The side wall of the L-shaped support plate (2) is provided with a sliding opening (19) and is slidably connected to the support slider (20). The side wall of the support slider (20) is rotatably connected to one end of the tension adjusting wheel (9). The second hydraulic rod (21) is fixedly connected inside the cavity of the L-shaped support plate (2). One end of the second hydraulic rod (21) is fixedly connected to the side wall of the support slider (20).

4. The wire tension control device according to claim 1, characterized in that, The L-shaped support plate (2) has guide slots (22) at both ends of its sidewall and is slidably connected to support arms (23). The sidewalls of the support arms (23) at both ends are fixedly connected to the sidewalls of the anti-slip limiting top plate (11).

5. The wire tension control device according to claim 1, characterized in that, The anti-slip wheel sleeve (13) includes a damping wheel sleeve (24), the outer wall of which has a conical opening (25) at the center, and positioning grooves (26) at both ends of the outer wall of which are provided.

6. The wire tension control device according to claim 1, characterized in that, A control display (27) is fixedly connected to the side wall of the base (1).