Wire unwinding device for avoiding wire slack
By using a lifting mechanism and a timing belt drive system, combined with a limit wheel design, the problems of wire slack and unstable transmission in traditional wire laying equipment are solved, achieving stable wire laying and efficient construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XIPIOU ELECTRONICS CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional wire laying equipment has difficulty adjusting the height of the wire reel according to actual conditions, resulting in slack wire and unstable transmission structure, which can easily lead to slippage and insecure fixing.
The system employs a lifting mechanism and a timing belt drive system, combined with a lead screw and limit wheel design, to ensure stable transmission and adaptability of the wire reel. At the same time, the wire reel is clamped by a moving plug and a stationary plug, providing precise guidance.
This achieves stable transmission and appropriate tension of the wires during the laying process, avoiding slackness, knotting, or tangling, thus improving construction efficiency and quality.
Smart Images

Figure CN224467250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire production technology, specifically a wire laying device to prevent wire slack. Background Technology
[0002] Traditional wire-laying equipment suffers from wire slack due to the fixed height of the wire reel, making adjustment difficult and leading to reduced efficiency and quality. Furthermore, the unstable transmission structure of traditional equipment is prone to slippage, causing uneven wire reel rotation and exacerbating slack. Additionally, the wire reel's securing method is often inadequate, allowing it to loosen during laying and contributing to slack. Therefore, those skilled in the art have developed a wire-laying device to prevent wire slack and address the problems described in the background section. Utility Model Content
[0003] The purpose of this invention is to provide a wire laying device that prevents wire slack, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A wire laying device for preventing wire slack includes a housing. A first suspension bracket and a second suspension bracket are fixedly connected to the top wall of the inner cavity of the housing. A lifting mechanism is fixedly connected to the lower surface of both the first and second suspension brackets. The lifting mechanism includes a sliding rod, a fixed frame, a support, a threaded sleeve, and a threaded rod. The sliding rod is fixedly connected to the lower surface of both the first and second suspension brackets. The fixed frame is slidably connected to the surface of the sliding rod, and the fixed frame is U-shaped. The support is fixedly connected to the surface of the fixed frame, and the threaded sleeve is embedded in the surface of the fixed frame. A threaded rod is threadedly connected to the inner side wall of the threaded sleeve.
[0006] Furthermore, a driven gear is rotatably connected to the surface of the first suspension bracket, and a first pulley is fixedly connected to the top of the driven gear. A second pulley is rotatably connected to the surface of the second suspension bracket. A timing belt is provided between the first pulley and the second pulley. The tops of two sets of threaded rods are fixedly connected to the shaft ends of the first pulley and the second pulley, respectively. A drive gear is rotatably connected to the surface of the first suspension bracket, and the drive gear meshes with the driven gear.
[0007] Furthermore, a drive motor is fixedly connected to the lower surface of the first suspension frame, and the power output end of the drive motor is fixedly connected to the end of the drive gear shaft.
[0008] Furthermore, a tensioning frame is fixedly connected to the inner wall of the housing, and a tensioning pulley is rotatably connected to the lower surface of the tensioning frame, with the tensioning pulley and the timing belt meshing with each other.
[0009] Furthermore, the two sets of support sidewalls are respectively rotatably connected to a movable plug and a stationary plug, and one set of support sidewalls is threadedly connected to a screw rod. One end of the screw rod is rotatably connected to the sidewall of the movable plug, and the other end of the screw rod is fixedly connected to a turntable.
[0010] Furthermore, a set of transverse limiting wheels and multiple sets of longitudinal limiting wheels are fixedly connected to the top of the housing. The multiple sets of longitudinal limiting wheels are arranged in an arc. Two sets of winding wheels for leading out wires are also rotatably connected to the side wall of the housing.
[0011] Furthermore, a controller is fixedly connected to the side wall of the housing, and the drive motor is electrically connected to an external power source through the controller.
[0012] By adopting the above technical solution
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The tensioning pulley on the lower surface of the tensioning frame meshes with the timing belt to ensure the tension of the timing belt and the stability of power transmission. By setting a lifting mechanism, it is possible to limit the installation of coils of different sizes and adapt to the cavity, avoiding wire slack due to unsuitable height.
[0015] 2. By adjusting the lead screw and moving plug, reels of different widths can be clamped and fixed, providing good versatility. The combination design of the transverse limiting wheel, longitudinal limiting wheel and winding wheel provides precise guidance for the wire, ensuring that the wire is released along the predetermined path, reducing deviation and interference during the wire release process, while ensuring that the wire maintains appropriate tension at all times during the wire release process, avoiding slack, knotting or tangling, and improving wire release efficiency and quality. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a wire laying device for preventing wire slack;
[0017] Figure 2 A schematic diagram of the lifting mechanism in a wire laying device for preventing wire slack;
[0018] Figure 3 A front view of a wire laying device for preventing wire slack;
[0019] Figure 4 A rear view of a wire laying device for preventing wire slack.
[0020] In the diagram: 1. Housing; 2. Controller; 3. Slide rod; 4. Fixing frame; 5. Support; 6. Threaded sleeve; 7. Threaded rod; 8. First suspension frame; 9. Second suspension frame; 10. Driven gear; 11. First pulley; 12. Second pulley; 13. Timing belt; 14. Drive gear; 15. Drive motor; 16. Tensioning frame; 17. Tensioning pulley; 18. Lead screw; 19. Moving plug; 20. Turntable; 21. Stationary plug; 22. Lateral limit wheel; 23. Longitudinal limit wheel; 24. Winding wheel. Detailed Implementation
[0021] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0022] Please see Figures 1-4This utility model provides an embodiment of a wire laying device to prevent wire slack, comprising a housing 1. A first suspension bracket 8 and a second suspension bracket 9 are fixedly connected to the top wall of the inner cavity of the housing 1. A lifting mechanism is fixedly connected to the lower surfaces of both the first suspension bracket 8 and the second suspension bracket 9. The lifting mechanism includes a sliding rod 3, a fixing frame 4, a support 5, a threaded sleeve 6, and a threaded rod 7. The sliding rod 3 is fixedly connected to the lower surfaces of both the first suspension bracket 8 and the second suspension bracket 9. The fixing frame 4 is slidably connected to the surface of the sliding rod 3, and the fixing frame 4 is U-shaped. The support 5 is fixedly connected to the surface of the fixing component. A threaded sleeve 6 is embedded in the surface of the first suspension bracket 4, and a threaded rod 7 is threadedly connected to the inner wall of the threaded sleeve 6. A driven gear 10 is rotatably connected to the surface of the first suspension bracket 8, and a first pulley 11 is fixedly connected to the top of the driven gear 10. A second pulley 12 is rotatably connected to the surface of the second suspension bracket 9. A timing belt 13 is provided between the first pulley 11 and the second pulley 12. The tops of two sets of threaded rods 7 are fixedly connected to the shaft ends of the first pulley 11 and the second pulley 12, respectively. A drive gear 14 is rotatably connected to the surface of the first suspension bracket 8, and the drive gear 14 meshes with the driven gear 10. The first suspension frame 8 is connected to the lower surface of the first suspension frame 8, and the power output end of the drive motor 15 is fixedly connected to the shaft end of the drive gear 14. A tensioning frame 16 is also fixedly connected to the inner side wall of the housing 1. A tensioning pulley 17 is rotatably connected to the lower surface of the tensioning frame 16, and the timing belt 13 of the tensioning pulley 17 meshes with it. The drive motor 15 is started by the controller 2, and the drive motor 15 drives the drive gear 14 to rotate. The drive gear 14 meshes with the driven gear 10, causing the driven gear 10 to rotate. The first pulley 11 at the top of the driven gear 10 rotates accordingly. The first pulley 11 drives the second pulley 12 to rotate through the timing belt 13, so that the two sets of threaded rods 7 rotate synchronously. The threaded rods 7 are threadedly engaged with the threaded sleeves 6 embedded in the surface of the fixed frame 4, so that the fixed frame 4 slides on the slide bar 3, thereby realizing the lifting and lowering adjustment of the support 5. The tensioning pulley 17 on the lower surface of the tensioning frame 16 meshes with the timing belt 13 to ensure the tension of the timing belt 13 and ensure the stability of power transmission. By setting up a lifting mechanism, coils of different sizes can be limited and installed, and the adaptability cavity can be used to avoid wire slack due to unsuitable height.
[0023] In this embodiment, two sets of support 5 sidewalls are rotatably connected to a movable plug 19 and a stationary plug 21, respectively. One set of support 5 sidewalls is threadedly connected to a lead screw 18, one end of which is rotatably connected to the sidewall of the movable plug 19, and the other end of which is fixedly connected to a turntable 20. A set of transverse limiting wheels 22 and multiple sets of longitudinal limiting wheels 23 are fixedly connected to the top of the housing 1. The multiple sets of longitudinal limiting wheels 23 are arranged in an arc. Two sets of winding wheels 24 for leading out wires are also rotatably connected to the sidewall of the housing 1. A controller 2 is fixedly connected to the sidewall of the housing 1, and the drive motor 15 is electrically connected to an external power source through the controller 2. First, the wire coil is installed between the movable plug 19 and the stationary plug 21, and the lead screw 18 is driven by rotating the turntable 20. Rotation causes the movable plug 19 to move, thereby clamping the wire reel. The wire is drawn out from the reel, guided and limited by the transverse limiting wheel 22 and the longitudinal limiting wheel 23, and then led out of the device through the winding wheel 24. It can adapt to wire reels of different specifications and sizes. By adjusting the screw 18 and the movable plug 19, reels of different widths can be clamped and fixed, which is highly versatile. The combined design of the transverse limiting wheel 22, the longitudinal limiting wheel 23 and the winding wheel 24 provides precise guidance for the wire, ensuring that the wire is released along the predetermined path, reducing deviation and interference during the wire release process, and ensuring that the wire always maintains appropriate tension during the wire release process, avoiding slack, knots or tangles, thus improving the wire release efficiency and quality.
[0024] First, the wire roll is installed between the moving plug 19 and the stationary plug 21. The rotating turntable 20 drives the lead screw 18 to rotate, which in turn moves the moving plug 19, thereby clamping the wire roll. The wire is led out from the spool, guided and limited by the transverse limit wheel 22 and the longitudinal limit wheel 23, and then led out of the device through the winding wheel 24. It can adapt to wire spools of different specifications and sizes. The controller 2 starts the drive motor 15, which drives the drive gear 14 to rotate. The drive gear 14 meshes with the driven gear 10, causing the driven gear 10 to rotate. The first pulley 11 at the top of the driven gear 10 rotates accordingly. The first pulley 11 drives the second pulley 12 to rotate through the timing belt 13, realizing the synchronous rotation of the two sets of threaded rods 7. The threaded rods 7 are threadedly engaged with the threaded sleeves 6 embedded on the surface of the fixed frame 4, allowing the fixed frame 4 to slide on the slide bar 3, thereby realizing the lifting and lowering adjustment of the support 5.
[0025] The tensioning pulley 17 on the lower surface of the tensioning frame 16 meshes with the timing belt 13 to ensure the tension of the timing belt 13 and the stability of power transmission. By setting a lifting mechanism, coils of different sizes can be limited and installed, providing a suitable cavity and preventing wire slack due to unsuitable height. By adjusting the lead screw 18 and the moving plug 19, reels of different widths can be clamped and fixed, providing good versatility. The combined design of the transverse limiting wheel 22, the longitudinal limiting wheel 23, and the winding wheel 24 provides precise guidance for the wire, ensuring that the wire is released along the predetermined path, reducing deviations and interference during the wire release process, and ensuring that the wire maintains appropriate tension at all times during the wire release process, avoiding slack, knots, or tangles, thus improving wire release efficiency and quality.
[0026] This specification describes the embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wire laying device for preventing wire slack, characterized in that, The device includes a housing (1), and a first suspension bracket (8) and a second suspension bracket (9) are fixedly connected to the top wall of the inner cavity of the housing (1). A lifting mechanism is fixedly connected to the lower surface of the first suspension bracket (8) and the second suspension bracket (9). The lifting mechanism includes a slide rod (3), a fixed frame (4), a support (5), a threaded sleeve (6) and a threaded rod (7). The slide rod (3) is fixedly connected to the lower surface of the first suspension bracket (8) and the second suspension bracket (9). The fixed frame (4) is slidably connected to the surface of the slide rod (3). The fixed frame (4) is U-shaped. The support (5) is fixedly connected to the surface of the fixed component. The threaded sleeve (6) is embedded in the surface of the fixed frame (4). The threaded rod (7) is threadedly connected to the inner side wall of the threaded sleeve (6).
2. The wire laying device for preventing wire slack according to claim 1, characterized in that, The first suspension bracket (8) is rotatably connected to a driven gear (10), and the top of the driven gear (10) is fixedly connected to a first pulley (11). The second suspension bracket (9) is rotatably connected to a second pulley (12). A timing belt (13) is provided between the first pulley (11) and the second pulley (12). The tops of two sets of threaded rods (7) are fixedly connected to the shaft ends of the first pulley (11) and the second pulley (12). The first suspension bracket (8) is rotatably connected to a drive gear (14), and the drive gear (14) meshes with the driven gear (10).
3. The wire laying device for preventing wire slack according to claim 1, characterized in that, A drive motor (15) is fixedly connected to the lower surface of the first suspension frame (8), and the power output end of the drive motor (15) is fixedly connected to the shaft end of the drive gear (14).
4. The wire laying device for preventing wire slack according to claim 1, characterized in that, The inner wall of the housing (1) is also fixedly connected to a tensioning frame (16), and a tensioning pulley (17) is rotatably connected to the lower surface of the tensioning frame (16), and the tensioning pulley (17) and the timing belt (13) mesh with each other.
5. A wire laying device for preventing wire slack according to claim 1, characterized in that, The two sets of supports (5) are respectively rotatably connected to a movable plug (19) and a stationary plug (21) on their side walls. One set of supports (5) is threadedly connected to a screw rod (18). One end of the screw rod (18) is rotatably connected to the side wall of the movable plug (19), and the other end of the screw rod (18) is fixedly connected to a turntable (20).
6. A wire laying device for preventing wire slack according to claim 1, characterized in that, The top of the housing (1) is fixedly connected to a set of transverse limiting wheels (22) and multiple sets of longitudinal limiting wheels (23). The multiple sets of longitudinal limiting wheels (23) are arranged in an arc. The side wall of the housing (1) is also rotatably connected to two sets of winding wheels (24) for leading out wires.
7. A wire laying device for preventing wire slack according to claim 1, characterized in that, The housing (1) has a controller (2) fixedly connected to its side wall, and the drive motor (15) is electrically connected to an external power source through the controller (2).