Power line winding and packaging device
By designing adjustment and limiting mechanisms, the problem that existing power cord winding devices cannot adapt to power cords of different diameters is solved, achieving stable and uniform power cord winding, avoiding damage and saving manual operation time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TONGYUAN IND
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-19
AI Technical Summary
In the prior art, power cord winding devices can only wind coils of a fixed diameter, which cannot adapt to power cords of different diameters. This may cause damage to the internal structure or outer sheath of thicker power cords during winding.
A power cord winding and packaging device including an adjustment mechanism and a limiting mechanism was designed. The coil diameter can be freely adjusted by adjusting the slider and the winding rod, and the power cord is kept fixed and does not loosen during the winding process by the limiting mechanism and the wire feeding roller.
It enables stable winding of power cords of different thicknesses, avoids damage to power cords caused by coils with too small a diameter, ensures uniform and orderly winding, and saves manual operation time.
Smart Images

Figure CN224258014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire winding technology, specifically a power cord winding and packaging device. Background Technology
[0002] Power cords are wires that transmit current. Power cords are divided into AC power cords and DC power cords. AC power cords are usually wires that carry higher voltage alternating current. Because of the higher voltage, these wires need to obtain safety certification according to unified standards before they can be officially produced. DC cords, on the other hand, are basically wires that carry lower voltage direct current.
[0003] A search revealed a Chinese patent with publication number CN217673706U that discloses a winding and packaging device for charging cable production. The device includes a base, a control circuit board mounted on the base, and two fixed rods mounted on the base. The device solves the problem of purely manual winding by cooperating with the control circuit board, fixed rods, motor, bearings, rotating rods, and winding rods, thus saving workers' time.
[0004] While the above solutions can automatically wind wires, they can only wind wires into coils of one diameter. Since wire diameters often vary, their bending radii and load-bearing capacities also differ. When winding thicker wires, if the coil diameter is too small, the wires will be excessively compressed or bent, which may damage their internal structure or outer sheath. To address these issues, we provide a power cord winding and packaging device. Utility Model Content
[0005] The purpose of this invention is to provide a power cord winding and packaging device to solve the problems raised in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a power cord winding and packaging device, including a fixed frame, an adjustment mechanism is provided inside the fixed frame, the adjustment mechanism includes a rotating box, the bottom surface of the rotating box is rotatably connected to the fixed frame, a slide rail is fixedly connected to the inner wall of the rotating box, an adjustment slider is slidably connected to the outer surface of the slide rail, a winding rod is fixedly connected to the top surface of the adjustment slider, a pull rod is hinged to the top surface of the adjustment slider, a driven turntable is hinged to the end of the pull rod away from the adjustment slider, and a limiting mechanism is provided inside the fixed frame, the limiting mechanism including a limiting frame one and a limiting frame two.
[0007] Preferably, a connecting shaft is fixedly connected to the bottom surface of the driven turntable, and the outer surface of the connecting shaft is rotatably connected to the rotating box. By driving the connecting shaft to rotate, the driven turntable can be driven to rotate simultaneously.
[0008] Preferably, a drive motor is fixedly connected to the inner bottom wall of the rotating box, the output end of the drive motor is fixedly connected to the connecting shaft, a limiting slide groove adapted to the winding rod is opened on the top surface of the rotating box, and a control button for the drive motor is installed on the outer surface of the fixing frame, so that the drive motor can be started and closed by the control button.
[0009] Preferably, a sliding block is slidably connected to the inner wall of the first limiting frame, and a compression spring is sleeved on the inner wall of the first limiting frame. One end of the compression spring is fixedly connected to the sliding block, and the end of the compression spring away from the sliding block is fixedly connected to the first limiting frame. Both the inner walls of the first limiting frame and the sliding block are rotatably connected to wire feeding rollers. Through the elasticity of the compression spring, a downward pressure can be applied to the wire feeding rollers on the surface of the sliding block, so that the two wire feeding rollers can stably clamp the power cord.
[0010] Preferably, the inner wall of the second limiting frame is rotatably connected to a screw, and the outer surface of the screw is threadedly connected to a clamping plate. The outer surface of the clamping plate is slidably connected to the second limiting frame. By rotating the screw, the clamping plate can be effectively moved downward to clamp and fix the power cord.
[0011] Preferably, the inner wall of the second limiting frame is fixedly connected to a limiting slide rod, and the inner wall of the limiting slide rod is slidably connected to the pressing plate. By setting the limiting slide rod, the pressing plate is effectively supported and limited, making the pressing plate more stable when moving up and down.
[0012] Preferably, an electric push rod is fixedly connected to the inner top wall of the fixed frame, and a connecting plate is fixedly connected to the telescopic end of the electric push rod. The outer surface of the connecting plate is slidably connected to the fixed frame, and the bottom surface of the connecting plate is fixedly connected to the first limiting frame and the second limiting frame. By activating the electric push rod, the connecting plate is driven to move up and down reciprocally, thereby driving the power cord inside the first limiting frame and the second limiting frame to swing back and forth, so that the power cord is wound more evenly and orderly during winding.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This application achieves free adjustment of the coil diameter during power cord winding by adjusting the components in the adjustment mechanism. This allows the device to handle power cords of different thicknesses and effectively avoids damage to the internal structure and outer sheath caused by excessive compression and bending of the power cord due to the coil diameter being too small when winding thicker power cords.
[0015] 2. This application achieves the ability to compress the power cord during the winding process by coordinating the components in the limiting mechanism, effectively preventing the power cord from becoming loose during winding, and further making the device more practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the pull rod of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the limiting mechanism of this utility model.
[0020] The following are the labels in the diagram: 1. Fixed frame; 2. Adjustment mechanism; 201. Rotating box; 202. Slide rail; 203. Adjusting slider; 204. Winding rod; 205. Pull rod; 206. Driven turntable; 207. Connecting shaft; 208. Drive motor; 209. Limiting slide groove; 3. Limiting mechanism; 301. Limiting frame one; 302. Limiting frame two; 303. Sliding block; 304. Compression spring; 305. Wire feeding roller; 306. Screw; 307. Compression plate; 308. Limiting slide rod; 4. Electric push rod; 5. Connecting plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figure 1 As shown, this utility model provides a technical solution for a power cord winding and packaging device, including a fixing frame 1, with a power supply installed inside the fixing frame 1. By setting the power supply, power can be supplied to the electrical equipment in this application.
[0023] like Figure 1 , Figure 2 and Figure 3As shown, the fixed frame 1 is equipped with an adjustment mechanism 2. The adjustment mechanism 2 includes a rotating box 201. The bottom surface of the rotating box 201 is rotatably connected to the fixed frame 1. A drive device is fixedly installed inside the fixed frame 1. The output end of the drive device is fixedly connected to the bottom surface of the rotating box 201. The drive device is electrically connected to the power supply inside the fixed frame 1 through a wire. By turning on the drive device, the rotating box 201 can be driven to rotate.
[0024] The inner wall of the rotating box 201 is fixedly connected to a slide rail 202, and the outer surface of the slide rail 202 is slidably connected to an adjusting slider 203. The slide rail 202 provides support and limits the adjusting slider 203, so that the adjusting slider 203 can only move along the length of the slide rail 202 when it moves.
[0025] A winding rod 204 is fixedly connected to the top surface of the adjusting slider 203, and a pull rod 205 is hinged to the top surface of the adjusting slider 203. A driven turntable 206 is hinged to the end of the pull rod 205 away from the adjusting slider 203. By driving the driven turntable 206 to rotate, and in conjunction with the setting of the pull rod 205, the winding rod 204 on the top surface of the adjusting slider 203 can be driven to move along the length direction of the slide rail 202, effectively adjusting the coil diameter when the power cord is wound.
[0026] A connecting shaft 207 is fixedly connected to the bottom surface of the driven turntable 206. The outer surface of the connecting shaft 207 is rotatably connected to the rotating box 201. The connecting shaft 207 provides a limiting support for the driven turntable 206, making the driven turntable 206 more stable when rotating.
[0027] A drive motor 208 is fixedly connected to the inner bottom wall of the rotating box 201. The output end of the drive motor 208 is fixedly connected to the connecting shaft 207. A limiting slide groove 209 adapted to the winding rod 204 is opened on the top surface of the rotating box 201. The drive motor 208, the electric push rod 4 and the mentioned drive equipment are all common electrical equipment in the prior art. This application will not elaborate on their models and internal structures. They can also be replaced by other power sources.
[0028] like Figure 1 and Figure 4 As shown, the fixed frame 1 is provided with a limiting mechanism 3 inside. The limiting mechanism 3 includes a first limiting frame 301 and a second limiting frame 302. The outer surface of the first limiting frame 301 is provided with a wire hole. By setting the wire hole, when the first limiting frame 301 and the second limiting frame 302 drive the power cord to swing, the power cord can be effectively prevented from slipping between the two wire feeding rollers 305.
[0029] A sliding block 303 is slidably connected to the inner wall of the limiting frame 301. A compression spring 304 is sleeved on the inner wall of the limiting frame 301. One end of the compression spring 304 is fixedly connected to the sliding block 303, and the end of the compression spring 304 away from the sliding block 303 is fixedly connected to the limiting frame 301. Both the inner walls of the limiting frame 301 and the sliding block 303 are rotatably connected to wire feeding rollers 305. Through the elasticity of the compression spring 304, a downward pressure can be applied to the wire feeding rollers 305 on the surface of the sliding block 303, so that the two wire feeding rollers 305 can stably clamp the power cord.
[0030] Damping deceleration devices are installed at the rotatable connection points of the limit frame 301 and the sliding block 303 with the wire feeding roller 305. The damping deceleration devices can effectively slow down the rotation speed of the wire feeding roller 305, making the power cord winding more stable and preventing it from loosening. The damping deceleration device is existing technology and will not be described in detail in this application.
[0031] The inner wall of the second limiting bracket 302 is rotatably connected to a screw 306, and the outer surface of the screw 306 is threadedly connected to a clamping plate 307. The outer surface of the clamping plate 307 is slidably connected to the second limiting bracket 302. By rotating the screw 306, the clamping plate 307 can be effectively moved down to clamp and fix the power cord. Anti-slip pads are fixedly installed on the inner walls of both the second limiting bracket 302 and the clamping plate 307. The anti-slip pads make the screw 306 more stable when clamping the power cord.
[0032] The inner wall of the second limiting frame 302 is fixedly connected to the limiting slide rod 308. The inner wall of the limiting slide rod 308 is slidably connected to the pressing plate 307. Through the setting of the limiting slide rod 308, the pressing plate 307 is effectively supported and limited, making the pressing plate 307 more stable when moving up and down.
[0033] An electric push rod 4 is fixedly connected to the inner top wall of the fixed frame 1. A connecting plate 5 is fixedly connected to the telescopic end of the electric push rod 4. The outer surface of the connecting plate 5 is slidably connected to the fixed frame 1. The bottom surface of the connecting plate 5 is fixedly connected to the first limit frame 301 and the second limit frame 302. By opening the electric push rod 4, the connecting plate 5 is driven to move up and down reciprocally, thereby driving the power cord inside the first limit frame 301 and the second limit frame 302 to swing back and forth, so that the power cord is wound more evenly and orderly when winding.
[0034] Working Principle: By connecting the power supply, the drive motor 208 is turned on, driving the connecting shaft 207 to rotate. The rotation of the connecting shaft 207 drives the driven turntable 206 to rotate. During the rotation of the driven turntable 206, in conjunction with the setting of the pull rod 205, the adjusting slider 203 is effectively driven to slide on the surface of the slide rail 202. The movement of the adjusting slider 203 drives the winding rod 204 to move away from or towards the driven turntable 206. The movement of the winding rod 204 effectively adjusts the coil diameter when winding the power cord, enabling the device to handle power cords of different thicknesses. This effectively avoids the excessive compression and bending of the power cord due to the coil diameter being too small when winding thicker power cords, which could lead to damage to its internal structure and outer sheath. In the event of damage, after adjusting the diameter of the wound coil, one end of the power cord is passed between the two wire feeding rollers 305 and placed in the inner wall of the second limiting frame 302. Then, the screw 306 is rotated to move the clamping plate 307 down to clamp and fix one end of the power cord. Next, the drive device inside the fixing frame 1 is activated to drive the rotating box 201 to rotate. The rotation of the rotating box 201 drives the winding rod 204 to rotate and wind the power cord into a coil. During the winding process, the electric push rod 4 is activated to drive the connecting plate 5 to move up and down. The movement of the connecting plate 5 effectively drives the power cord in the first limiting frame 301 and the second limiting frame 302 to swing up and down, so that the power cord is wound more evenly and orderly, and the device avoids manual winding, greatly saving manpower.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A power cord winding and packaging device, comprising a fixing frame (1), characterized in that: The fixed frame (1) is provided with an adjustment mechanism (2), which includes a rotating box (201). The bottom surface of the rotating box (201) is rotatably connected to the fixed frame (1). The inner wall of the rotating box (201) is fixedly connected to a slide rail (202). The outer surface of the slide rail (202) is slidably connected to an adjustment slider (203). The top surface of the adjustment slider (203) is fixedly connected to a winding rod (204). The top surface of the adjustment slider (203) is hinged to a pull rod (205). The end of the pull rod (205) away from the adjustment slider (203) is hinged to a driven turntable (206). The fixed frame (1) is provided with a limit mechanism (3), which includes a limit frame one (301) and a limit frame two (302).
2. The power cord winding and packaging device according to claim 1, characterized in that: The bottom surface of the driven turntable (206) is fixedly connected to a connecting shaft (207), and the outer surface of the connecting shaft (207) is rotatably connected to the rotating box (201).
3. The power cord winding and packaging device according to claim 2, characterized in that: The inner bottom wall of the rotating box (201) is fixedly connected to a drive motor (208), the output end of the drive motor (208) is fixedly connected to the connecting shaft (207), and the top surface of the rotating box (201) is provided with a limiting groove (209) that is compatible with the winding rod (204).
4. The power cord winding and packaging device according to claim 1, characterized in that: The inner wall of the first limiting frame (301) is slidably connected to a sliding block (303), and a compression spring (304) is sleeved on the inner wall of the first limiting frame (301). One end of the compression spring (304) is fixedly connected to the sliding block (303), and the end of the compression spring (304) away from the sliding block (303) is fixedly connected to the first limiting frame (301). Both the inner walls of the first limiting frame (301) and the sliding block (303) are rotatably connected to a wire feeding roller (305).
5. A power cord winding and packaging device according to claim 1, characterized in that: The inner wall of the second limiting frame (302) is rotatably connected to a screw (306), and the outer surface of the screw (306) is threadedly connected to a pressure plate (307). The outer surface of the pressure plate (307) is slidably connected to the second limiting frame (302).
6. A power cord winding and packaging device according to claim 5, characterized in that: The inner wall of the second limiting frame (302) is fixedly connected to a limiting slide rod (308), and the inner wall of the limiting slide rod (308) is slidably connected to the pressing plate (307).
7. A power cord winding and packaging device according to claim 1, characterized in that: An electric push rod (4) is fixedly connected to the inner top wall of the fixed frame (1). A connecting plate (5) is fixedly connected to the telescopic end of the electric push rod (4). The outer surface of the connecting plate (5) is slidably connected to the fixed frame (1). The bottom surface of the connecting plate (5) is fixedly connected to the first limiting frame (301) and the second limiting frame (302).