Automatic winding and binding device for power line

By limiting the power cord by the guidance component and positioning component, the problem of the unwinded part of the power cord rotating with the turntable in the power cord winding device is solved, and the safety and smoothness are improved.

CN223253516UActive Publication Date: 2025-08-22KUNSHAN DEXIAN ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422555195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

When the existing power cord winding device is rotating, the unwinded power cord will rotate with the turntable, which may cause staff injury and power cord damage.

Method used

An automatic winding device for power cord is designed, including a guide assembly and a positioning assembly. The power cord is limited through a guide plate and a positioning column to prevent the unwinded part from rotating with the rotating table, and to ensure the safety of staff in combination with the starter assembly.

Benefits of technology

It effectively avoids collision damage and safety hazards between power cords and external objects, and improves the safety and smoothness of sieve operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power line winding and binding, and provides an automatic power line winding and binding device which comprises a base. The controller is fixedly connected to one side of the top end of the base; the wire binding machine body is slidably connected to one side of the top end of the base; the pneumatic telescopic rod is fixedly connected to the upper end of one side of the base; the driving motor is fixedly connected to the other side of the bottom end of the base, and the output end of the driving motor penetrates through the base and is fixedly connected with a rotating table through a coupler; the positioning assembly is assembled on the rotating table; the starting assembly is assembled at the top end of the base; the guide plate is fixedly connected to the other side of the top end of the base; and the guide assembly is assembled on the guide plate. And through the arranged guide assembly and guide plate, the power line can be limited, so that the power line needs to penetrate through the guide assembly and then is wound on the positioning column, and the potential safety hazard caused by the rotation of the unwound power line or the collision damage of the power line when the rotating table rotates is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of power cord winding, in particular to an automatic power cord winding device. Background Art

[0002] Power cords play a vital role in various electrical devices. They can transmit electricity to various electrical appliances. Before leaving the factory, power cords need to be bundled to avoid long power cords being dragged directly, which will cause unsightly and unsafe effects. With the development of technology, corresponding bundling devices have been developed to replace the traditional manual bundling of power cords.

[0003] A search revealed an existing patent (publication number: CN218704463U) that discloses a wire-binding device for power cord production. The device comprises a base, a storage slot defined on the front side of the base, a first motor fixedly mounted within the inner cavity of the storage slot, a turntable fixedly connected to the output shaft of the first motor, two winding posts fixedly mounted on the top of the turntable, a U-shaped block fixedly mounted on the top of the turntable, and an automotive power cord body wound around opposite sides of the two turntables. This utility model utilizes the coordinated use of the first motor, the turntable, and the winding posts to neatly wind the power cord. The coordinated use of the wire-binding device body and the wire-binding clamp body allows the power cord to be tied. The coordinated use of the second motor, the threaded rod, and the threaded sleeve allows the wire-binding device to bind the wound power cord. This achieves the goal of automatically binding the power cord after it has been neatly wound, effectively improving the efficiency of wire binding.

[0004] However, in the above scheme, when the rotational wrapping is performed, the part of the power cord that is not wrapped will rotate with the turntable, which will swing and hit the periphery of the turntable, which may cause injury to the staff. The power cord will also be damaged when it swings and hits other objects, causing inconvenience in its use.

[0005] In view of this, the utility model provides an automatic power cord winding device. Utility Model Content

[0006] The utility model provides an automatic power cord winding device, which solves the problem in the related art that it is inconvenient to limit the unwound part of the power cord.

[0007] The technical solution of the utility model is as follows: an automatic power cord winding device, comprising a base; a controller fixedly connected to one side of the top of the base; a wire binding machine body slidably connected to one side of the top of the base; a pneumatic telescopic rod fixedly connected to the upper end of one side of the base, the output end of the pneumatic telescopic rod passes through one side of the base and is fixedly connected to the lower end of one side of the wire binding machine body; a driving motor fixedly connected to the other side of the bottom end of the base, the output end of the driving motor passes through the base and is fixedly connected to the rotating table through a coupling; a positioning assembly assembled on the rotating table, the positioning assembly is used to position and bind power cords of different lengths; a starting assembly assembled on the top of the base, the starting assembly is used to avoid safety hazards caused by the rotating table starting to rotate when the staff's hands have not left the rotating table; a guide plate fixedly connected to the other side of the top of the base; a guide assembly assembled on the guide plate, the guide assembly is used to guide and convey the power cord to prevent the power cord from rotating with the rotation of the rotating table.

[0008] The guide assembly includes: a slot provided on the inner top wall of the guide plate; a fastening bolt movably connected to the top end of the guide plate; a guide cylinder movably connected to the upper end of the guide plate, the inner wall of the guide cylinder being connected to a guide wheel for equal-angle rotation; a block fixedly connected to the top end of the guide cylinder; a bolt hole provided at the top end of the block, a threaded fitting structure being formed between the inside of the bolt hole and the bottom end of the fastening bolt.

[0009] Preferably, the surface of the fastening bolt nut is provided with anti-slip grooves at equal angles, and the anti-slip grooves are in an arc shape.

[0010] Preferably, a locking structure is formed between the locking block and the interior of the locking slot, and the shapes of the locking slot and the locking block are inverted convex shapes.

[0011] Preferably, the starting assembly includes: a sliding groove opened on one side of the top of the base; a sliding rod fixedly connected to the inner wall of the sliding groove; a slider slidably connected to the surface of the sliding rod; a return spring wrapped around the surface of the sliding rod, and the two ends of the return spring are respectively fixedly connected to one end of the slider and the inner wall of the sliding groove; a protective plate fixedly connected to the top of the slider; and a starting switch fixedly connected to one side of the top of the base.

[0012] Preferably, the shape of the protective plate is an inverted L-shape, and the width of the protective plate is equal to the diameter of the cross section of the starting switch.

[0013] Preferably, a shift rod is fixedly connected to one side of the top end of the protective plate, and the inner top wall of the shift rod is designed to be an arc.

[0014] Preferably, the positioning assembly includes: a fixing groove provided inside the rotating table; a forward and reverse threaded rod threadedly connected to the inner wall of the fixing groove; a threaded block symmetrically threadedly connected to the surface of the forward and reverse threaded rod; a positioning column symmetrically fixedly connected to the top of the threaded block; and a turning handle rotatably connected to one side of the rotating table, one end of the turning handle being fixedly connected to one end of the forward and reverse threaded rod.

[0015] Preferably, an auxiliary groove is provided in an annular manner on one side of the top of the base, and auxiliary blocks that are slidably engaged with the inside of the auxiliary groove are fixedly connected to both sides of the bottom end of the rotating table.

[0016] The beneficial effects of the utility model are:

[0017] The utility model is to pass the power cord through the guide cylinder and then clamp it between the positioning posts. Then, when the rotating table is rotated for winding and tying, the power cord that has not been wound will not rotate with the rotation of the rotating table due to the limited distance between the guide plate and the rotating table. Therefore, the power cord itself will not be damaged by the rotation and collision with foreign objects, or the power cord will not be uncomfortable when the hand needs to hold the power cord, or even accidentally fall off and cause the power cord to rotate and be thrown towards the staff, which will cause safety hazards. In addition, the guide wheel is used to reduce the friction between the power cord and the inner wall of the guide cylinder, so that the power cord can pass through more smoothly, which is convenient for the smooth progress of the winding and tying operation, and its practicality is improved.

[0018] In the present invention, the protective plate is pushed to slide by the lever to fully expose the starting switch. Then the worker presses the starting switch with the other hand to start the drive motor to rotate the turntable and start the tying operation. After releasing the lever, the elastic force of the return spring is used to restore the protective plate to its original position to cover the top of the starting switch. Therefore, each time the turntable rotates for tying, the worker must use both hands, avoiding the safety hazard caused by the turntable starting to rotate for tying when the worker's hands have not completely left the rotating range of the turntable, thereby improving the safety protection of the worker during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a front view structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the bottom-up structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the explosion structure at the rotating platform of the utility model;

[0023] Figure 4 This is a schematic diagram of the exploded and enlarged structure of the starting component of the utility model;

[0024] Figure 5 This is an exploded and enlarged structural diagram of the guide component of the present invention.

[0025] In the figure: 1. Guide assembly; 101. Anti-slip groove; 102. Fastening bolt; 103. Card slot; 104. Guide wheel; 105. Guide cylinder; 106. Bolt hole; 107. Card block; 2. Positioning assembly; 201. Turn handle; 202. Fixing slot; 203. Threaded block; 204. Positioning column; 205. Positive and negative threaded rod; 3. Turntable; 4. Wire binding machine body; 5. Controller; 6. Pneumatic telescopic rod; 7. Base; 8. Auxiliary slot; 9. Starting assembly; 901. Protective plate; 902. Dial rod; 903. Slider; 904. Starting switch; 905. Sliding slot; 906. Sliding rod; 907. Return spring; 10. Guide plate; 11. Drive motor; 12. Auxiliary block. DETAILED DESCRIPTION

[0026] The following will be combined with 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. Example 1

[0027] The preferred embodiment of the automatic power cord winding device provided by the utility model is as follows Figures 1 to 5 The figure shows: an automatic power cord winding device, comprising a base 7; a controller 5 fixedly connected to one side of the top of the base 7; a wire binding machine body 4 slidably connected to one side of the top of the base 7; a pneumatic telescopic rod 6 fixedly connected to the upper end of one side of the base 7, the output end of the pneumatic telescopic rod 6 passes through one side of the base 7 and is fixedly connected to the lower end of one side of the wire binding machine body 4; a driving motor 11 fixedly connected to the other side of the bottom end of the base 7, the output end of the driving motor 11 passes through the base 7 and is fixedly connected to the rotating table 3 through a coupling; a positioning component 2 assembled on the rotating table 3, the positioning component 2 is used to position and bind power cords of different lengths; a starting component 9 assembled on the top of the base 7, the starting component 9 is used to avoid the safety hazard caused by the rotating table 3 starting to rotate when the staff's hands have not left the rotating table 3; a guide plate 10 fixedly connected to the other side of the top of the base 7; a guide component 1 assembled on the guide plate 10, the guide component 1 is used to guide and convey the power cord to prevent the power cord from rotating with the rotation of the rotating table 3.

[0028] The guide assembly 1 includes: a slot 103 provided on the inner top wall of the guide plate 10; a fastening bolt 102 movably connected to the top of the guide plate 10; a guide cylinder 105 movably connected to the upper end of the inner part of the guide plate 10, and the inner wall of the guide cylinder 105 is connected to a guide wheel 104 for equal angle rotation; a block 107 fixedly connected to the top of the guide cylinder 105; a bolt hole 106 provided at the top of the block 107, and a threaded fitting structure is formed between the inside of the bolt hole 106 and the bottom end of the fastening bolt 102.

[0029] It should be noted that the existing automatic power cord winding device still has certain shortcomings in actual use. When rotating and winding, the part of the power cord that is not wound will rotate with the turntable, which will swing and hit the periphery of the turntable, which may cause injury to the staff. The power cord will also be damaged when it swings and hits other objects, resulting in inconvenience in its use.

[0030] In this embodiment, when the rotating table 3 rotates to wrap the cables, the power cord that has not been wrapped will not rotate with the rotation of the rotating table 3 due to the spacing limit between the guide plate 10 and the rotating table 3, and will not cause the power cord itself to be damaged or cause injuries to the staff due to its rotation. At the same time, the guide tube 105 with different inner diameters can be replaced to adapt to cables of different diameters, so as to avoid the inner diameter of the guide tube 105 being too large, which will cause the power cord to move too much.

[0031] In a further preferred embodiment of the present invention, anti-slip grooves 101 are provided at equal angles on the surface of the nut of the fastening bolt 102 , and the shape of the anti-slip grooves 101 is arc-shaped.

[0032] In this embodiment, the arc-shaped anti-slip groove 101 is used to increase the anti-slip friction force when the worker's fingers rotate the fastening bolt 102.

[0033] In a further preferred embodiment of the present invention, a locking structure is formed between the locking block 107 and the interior of the locking slot 103 , and the shapes of the locking slot 103 and the locking block 107 are inverted convex shapes.

[0034] In this embodiment, the engagement between the inverted convex block 107 and the interior of the engagement slot 103 is utilized to improve the firmness of the initial engagement and installation between the guide tube 105 and the interior of the guide plate 10 . Example 2

[0035] On the basis of Example 1, a preferred embodiment of the automatic power cord winding device provided by the present invention is as follows: Figures 1 to 5As shown: the starting assembly 9 includes: a sliding groove 905 opened on one side of the top of the base 7; a sliding rod 906 fixedly connected to the inner wall of the sliding groove 905; a slider 903 slidably connected to the surface of the sliding rod 906; a return spring 907 wound on the surface of the sliding rod 906, and the two ends of the return spring 907 are respectively fixedly connected to one end of the slider 903 and the inner wall of the sliding groove 905; a protective plate 901 fixedly connected to the top of the slider 903; and a starting switch 904 fixedly connected to one side of the top of the base 7.

[0036] In this embodiment, the protective plate 901 is pushed to slide by the lever 902 until the start switch 904 is completely exposed. Then the staff member presses the start switch 904 with the other hand to start the drive motor 11 to rotate the turntable 3 and start the winding operation. After releasing the lever 902, the elastic force of the reset spring 907 is used to restore the protective plate 901 to its original position to block the top of the start switch 904. As a result, every time the turntable 3 rotates for winding, the staff member must use both hands to avoid safety hazards caused by the turntable 3 starting to rotate and winding when the staff member's hands have not completely left the rotation range of the turntable 3.

[0037] In a further preferred embodiment of the present invention, the shape of the protection plate 901 is an inverted L-shape, and the width of the protection plate 901 is equal to the diameter of the cross section of the starting switch 904 .

[0038] In this embodiment, the start switch 904 is completely shielded to avoid accidental touch.

[0039] In a further preferred embodiment of the present invention, a lever 902 is fixedly connected to one side of the top of the protective plate 901 , and the inner top wall of the lever 902 is designed to be an arc.

[0040] In this embodiment, the arc-shaped lever 902 is used, which makes it more comfortable for the staff to hold the lever 902, thereby facilitating the sliding of the protective plate 901.

[0041] In a further preferred embodiment of the present invention, the positioning assembly 2 includes: a fixing groove 202 provided inside the rotating table 3; a forward and reverse threaded rod 205 threadedly connected to the inner wall of the fixing groove 202; a threaded block 203 symmetrically threadedly connected to the surface of the forward and reverse threaded rod 205; a positioning column 204 symmetrically fixedly connected to the top of the threaded block 203; and a rotating handle 201 rotatably connected to one side of the rotating table 3, with one end of the rotating handle 201 fixedly connected to one end of the forward and reverse threaded rod 205.

[0042] In this embodiment, the forward and reverse threaded rods 205 are rotated by rotating the handle 201, so that the threaded block 203 slides and drives the positioning column 204 to slide. When the power cord is longer, the spacing between the positioning columns 204 is adjusted to be larger, and when the power cord is shorter, the spacing between the positioning columns 204 is adjusted to be smaller, thereby improving its practicality.

[0043] In a further preferred embodiment of the present invention, an auxiliary groove 8 is annularly formed on one side of the top of the base 7 , and auxiliary blocks 12 that slide in cooperation with the inside of the auxiliary groove 8 are fixedly connected to both sides of the bottom end of the rotating platform 3 .

[0044] In this embodiment, the sliding of the auxiliary block 12 in the auxiliary groove 8 is utilized to improve the stability of the rotation of the turntable 3 .

[0045] The working principle of this utility model is as follows: first, the distance between the positioning posts 204 is adjusted according to the length of the power cord to be tied, and at this time, the turning handle 201 is rotated to drive the positive and negative threaded rods 205 to rotate, and the threads between the positive and negative threaded rods 205 and the threaded block 203 are matched, so that the threaded block 203 slides and drives the positioning posts 204 to slide. Then, when the power cord is long, the distance between the positioning posts 204 is adjusted to be larger, and when the power cord is short, the distance between the positioning posts 204 is adjusted to be smaller;

[0046] After the distance between the positioning posts 204 is adjusted, the power cord is passed through the guide cylinder 105, the inner diameter of the guide cylinder 105 is larger than the diameter of the power cord, and then stuck between the positioning posts 204, and then the protective plate 901 is pushed to slide by the toggle rod 902, thereby driving the slider 903 to slide on the surface of the slide rod 906 to compress the return spring 907 until the start switch 904 is completely exposed, and then the staff presses the start switch 904 with the other hand to start the drive motor 11 to rotate the rotating table 3 to start the winding operation. At this time, due to the spacing limit between the guide plate 10 and the rotating table 3, the power cord that has not been wound will not rotate with the rotation of the rotating table 3, and will not cause the power cord itself to be damaged or injured by the rotation of the rotating table 3. In addition, the guide wheel 104 is used to reduce the friction between the power cord and the inner wall of the guide cylinder 105, so that the power cord can pass through more smoothly.

[0047] When the tying is completed, the lever 902 is released, and the elastic force of the return spring 907 is used to restore the protective plate 901 to its original position to block the top of the start switch 904. As a result, the operator must use both hands every time the rotating table 3 rotates for tying, so as to avoid the safety hazard caused by the rotating table 3 starting to rotate for tying when the operator's hands are not completely out of the rotating range of the rotating table 3;

[0048] After that, when the power cord is completely wound, the pneumatic telescopic rod 6 can be started to make the wire binding machine body 4 close to the rotating table 3, so as to facilitate the bundling of the wound power cord. Then, the pneumatic telescopic rod 6 can be started again to make the wire binding machine body 4 return to its original position, and the wound power cord can be removed. Then, the above operation is repeated to start the winding operation of other power cords. At the same time, the fastening bolt 102 can be rotated until it is completely disengaged from the inside of the bolt hole 106, and then the guide cylinder 105 can be pulled to make the block 107 disengage from the inside of the card slot 103, thereby realizing the disassembly of the guide cylinder 105, which is convenient for maintenance, or replacing the guide cylinder 105 with a different inner diameter to adapt to cables of different diameters, so as to avoid the inner diameter of the guide cylinder 105 being too large, resulting in excessive movement of the power cord.

[0049] The above are only preferred embodiments of the present invention and are 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 power cord automatic winding device, characterized in that: include: Base (7); A controller (5) fixedly connected to one side of the top end of the base (7); A wire binding machine body (4) slidably connected to one side of the top end of the base (7); A pneumatic telescopic rod (6) is fixedly connected to the upper end of one side of the base (7), and the output end of the pneumatic telescopic rod (6) passes through one side of the base (7) and is fixedly connected to the lower end of one side of the wire binding machine body (4); A drive motor (11) is fixedly connected to the other side of the bottom end of the base (7), wherein the output end of the drive motor (11) passes through the base (7) and is fixedly connected to the rotating table (3) via a coupling; A positioning assembly (2) assembled on the rotating platform (3), the positioning assembly (2) being used to position and tie power cords of different lengths; A starting assembly (9) assembled on the top of the base (7), the starting assembly (9) is used to avoid a safety hazard caused by the rotating table (3) starting to rotate when the operator's hands have not left the rotating table (3); A guide plate (10) fixedly connected to the other side of the top end of the base (7); a guide assembly (1) mounted on the guide plate (10), the guide assembly (1) being used to guide and transport the power cord to prevent the power cord from rotating as the rotating platform (3) rotates; The guide assembly (1) comprises: A slot (103) is provided on the inner top wall of the guide plate (10); A fastening bolt (102) movably connected to the top end of the guide plate (10); A guide cylinder (105) movably connected to the upper end of the guide plate (10), wherein the inner wall of the guide cylinder (105) is connected to a guide wheel (104) in an equiangularly rotatable manner; A clamping block (107) fixedly connected to the top end of the guide cylinder (105); A bolt hole (106) is provided at the top end of the clamping block (107), and a threaded fitting structure is formed between the inside of the bolt hole (106) and the bottom end of the fastening bolt (102).

2. The automatic power cord winding device according to claim 1, characterized in that: The surface of the nut of the fastening bolt (102) is provided with anti-slip grooves (101) at equal angles, and the anti-slip grooves (101) are in an arc shape.

3. The automatic power cord winding device according to claim 1, characterized in that: A locking structure is formed between the clamping block (107) and the interior of the clamping slot (103); the clamping slot (103) and the clamping block (107) are inverted convex shapes.

4. The automatic power cord winding device according to claim 1, characterized in that: The startup component (9) includes: A sliding groove (905) is provided on one side of the top end of the base (7); A sliding rod (906) fixedly connected to the inner wall of the sliding groove (905); A slider (903) slidably connected to the surface of the slide rod (906); a return spring (907) wound around the surface of the slide bar (906), wherein both ends of the return spring (907) are fixedly connected to one end of the slider (903) and the inner wall of the slide groove (905); a protective plate (901) fixedly connected to the top of the slider (903); A start switch (904) is fixedly connected to one side of the top end of the base (7).

5. The automatic power cord winding device according to claim 4, characterized in that: The shape of the protective plate (901) is an inverted L-shape, and the width of the protective plate (901) is the same as the diameter of the cross section of the starting switch (904).

6. The automatic power cord winding device according to claim 4, characterized in that: A shift rod (902) is fixedly connected to one side of the top end of the protective plate (901), and the inner top wall of the shift rod (902) is designed to be an arc.

7. The automatic power cord winding device according to claim 1, characterized in that: The positioning component (2) comprises: A fixing groove (202) provided inside the rotating platform (3); A forward and reverse threaded rod (205) threadedly connected to the inner wall of the fixing groove (202); A threaded block (203) symmetrically threadedly connected to the surface of the forward and reverse threaded rod (205); A positioning column (204) symmetrically fixedly connected to the top of the threaded block (203); A rotating handle (201) is rotatably connected to one side of the rotating platform (3), and one end of the rotating handle (201) is fixedly connected to one end of a forward and reverse threaded rod (205).

8. The automatic power cord winding device according to claim 1, characterized in that: An auxiliary groove (8) is provided in an annular manner on one side of the top of the base (7), and auxiliary blocks (12) that are slidably engaged with the inside of the auxiliary groove (8) are fixedly connected to both sides of the bottom end of the rotating table (3).

Citation Information

Patent Citations

  • Wire binding device for power line production

    CN218704463U