Portable cable wrapping device

By using a portable cable wrapping device with a C-type gear and synchronous gear system, combined with a revolution motor and a rotation motor, constant tension wrapping of different types of cables is achieved. This solves the problems of bulky existing devices and low efficiency of manual wrapping, improves wrapping efficiency and uniformity of insulation materials, and is suitable for complex and narrow occasions.

CN116504468BActive Publication Date: 2026-06-30STATE GRID JIANGSU ELECTRIC POWER CO LTD CHANGZHOU BRANCH +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
STATE GRID JIANGSU ELECTRIC POWER CO LTD CHANGZHOU BRANCH
Filing Date
2023-03-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cable wrapping devices are bulky and large, making them difficult to use in confined spaces. They can only be used with specific cables, and manual wrapping is inefficient and has poor tension control, resulting in uneven distribution of insulation material.

Method used

It adopts a portable cable wrapping device, which utilizes a C-type gear and synchronous gear system, combined with a revolution motor and a rotation motor, and achieves constant tension wrapping through a controller. It is compatible with different types of cables and tapes, has a simple structure, is lightweight, and can be used in complex and narrow places.

Benefits of technology

It enables efficient wrapping of cables of different models, improves the uniform distribution of insulation material, increases wrapping efficiency, is suitable for complex and narrow environments, and is easy to use and widely applicable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a portable cable wrapping device, comprising: a device shell; a C-shaped gear, in which a cable is arranged; a first gear and a second gear engaged with the C-shaped gear; a first and a second synchronous gear coaxially engaged with the first and the second gear; a third synchronous wheel connected with the first and the second synchronous gear through a synchronous belt; a reducer; a revolution motor for driving the third synchronous wheel to rotate; a wrapping tape roll and a rotation motor for driving the rotation of the wrapping tape roll; and a controller for controlling the rotation speed of the revolution motor and the rotation motor to realize constant tension wrapping of the cable. The application can be compatible with different cable heads and wrapping tapes, can realize constant tension wrapping of the cable, can improve the uneven distribution of the insulation material caused by the uneven wrapping force of the manual winding, and has the advantages of simple structure, small size, light weight, portability, wide application scenarios, and convenient use.
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Description

Technical Field

[0001] This invention relates to the field of power operation technology, and more specifically to a portable cable wrapping device. Background Technology

[0002] Wrapped cables are widely used in power operations, offering superior waterproofing, insulation, and construction flexibility. Currently, cable wrapping is primarily done manually on-site. Its main drawbacks are the long wrapping time, low efficiency, and high skill requirements for the workers. Furthermore, to ensure the wrapping tape is tightly and smoothly wrapped around the cable core, a certain tension must be applied. Therefore, controlling the wrapping tension is crucial for cable production quality. Manual wrapping, however, cannot effectively control the wrapping tension, angle, and speed, leading to uneven insulation material distribution and affecting overall dimensions, insulation performance, and waterproofing.

[0003] While there are automatic wrapping devices in related technologies, they are bulky and large, making them difficult to use handheld in confined spaces. Furthermore, each device can only wrap the matching cable, limiting its application scenarios. Summary of the Invention

[0004] To address the aforementioned technical problems, embodiments of the present invention provide a portable cable wrapping device.

[0005] The technical solution adopted in this invention is as follows:

[0006] An embodiment of the present invention provides a portable cable wrapping device, comprising: a device housing; a C-shaped gear, a portion of an annular external gear of the C-shaped gear, one side of the C-shaped gear being fixed to the device housing via a first slide rail, and the other side of the C-shaped gear being fixed to a fixing mechanism via a second slide rail, with a cable passing through the inner axis of the C-shaped gear; a first gear and a second gear, the first gear and the second gear being spaced a first preset distance apart and meshing with the C-shaped gear; a first synchronous gear and a second synchronous gear, the first synchronous gear and the second synchronous gear being coaxially meshed with the first gear and the second gear respectively; a third synchronous pulley, the third synchronous pulley being connected to the first synchronous gear and the second synchronous gear via a synchronous belt; a reducer, the reducer being fixed to the device housing; and a revolution motor, the revolution motor... The motor is fixed to the housing of the equipment. The revolving motor is connected to the reducer. The revolving motor drives the third synchronous pulley to rotate, thereby driving the first synchronous gear and the second synchronous gear to rotate via the synchronous belt, which in turn drives the first gear and the second gear to rotate, and further drives the C-type gear to rotate. A wrapping tape roll and a self-rotating motor are located on opposite sides of the C-type gear. The wrapping tape roll is coaxially connected to the self-rotating motor, and the self-rotating motor is rigidly connected to the C-type gear. The axis of the cable is parallel to the axis of the self-rotating motor, and the self-rotating motor drives the rotation of the wrapping tape roll. A controller is connected to both the revolving motor and the self-rotating motor. The controller controls the speed of the revolving motor and the self-rotating motor to achieve constant tension wrapping of the cable.

[0007] The portable cable wrapping device of the present invention also has the following additional technical features:

[0008] According to one embodiment of the present invention, the first preset distance is greater than the distance between the openings of the C-type gear.

[0009] According to one embodiment of the present invention, the fixing mechanism includes a left-side fixing mechanism and a right-side fixing mechanism.

[0010] According to an embodiment of the present invention, the portable cable wrapping device further includes: a stop block disposed on the left fixing mechanism or the right fixing mechanism; a proximity switch disposed on the C-gear, the proximity switch being connected to the controller, the proximity switch being used to detect the distance between itself and the stop block, and to determine whether the opening of the C-gear has rotated to the opening position based on the distance between itself and the stop block.

[0011] According to an embodiment of the present invention, the portable cable wrapping device further includes a battery, which is connected to the revolution motor, the rotation motor and the controller respectively, and the battery is used to supply power to the revolution motor, the rotation motor and the controller.

[0012] According to one embodiment of the present invention, the C-shaped gear is provided with grooves around its perimeter to be fixedly connected to the first slide rail and the second slide rail through the grooves.

[0013] According to one embodiment of the present invention, the opening spacing of the C-type gear is greater than the diameter of the cable after wrapping.

[0014] The beneficial effects of this invention are:

[0015] This invention uses a C-shaped gear, which can be used to wrap cables of different models as long as they can be inserted into the C-shaped gear, and the wrapped cables can be easily removed. It is compatible with different wrapping tapes. By controlling the rotation speed of the revolution motor and the rotation motor, constant tension wrapping of the cable can be achieved, which improves the uneven distribution of insulation material caused by uneven wrapping force in manual wrapping. The whole device has a simple structure, small size, light weight, and is portable. It can be applied to complex and narrow construction sites, and is easy to use and has a wide range of applications. Attached Figure Description

[0016] Figure 1 This is a front view of a portable cable wrapping device according to an embodiment of the present invention;

[0017] Figure 2 This is a side view of a portable cable wrapping device according to an embodiment of the present invention;

[0018] Figure 3 This is a perspective view of a portable cable wrapping device according to an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram showing the connection between the wrapping tape roll and the self-rotating motor of a portable cable wrapping device according to an embodiment of the present invention. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Figure 1 This is a front view of a portable cable wrapping device according to an embodiment of the present invention; Figure 2This is a side view of a portable cable wrapping device according to an embodiment of the present invention; Figure 3 This is a perspective view of a portable cable wrapping device according to an embodiment of the present invention; Figure 4 This is a schematic diagram showing the connection between the wrapping tape roll and the self-rotating motor of a portable cable wrapping device according to an embodiment of the present invention.

[0022] like Figure 1-4 As shown, the portable cable wrapping device includes: a device housing 1, a C-type gear 7, a first gear 2, a second gear 3, a fixing mechanism 5, a first slide rail 17, a second slide rail 18, a first synchronous gear 13, a second synchronous gear 14, a third synchronous wheel 12, a reducer 10, a revolution motor 11, a wrapping tape roll 16, a rotation motor 4, and a controller 20.

[0023] Among them, C-type gear 7 is part of a ring external gear. One side of C-type gear 7 is fixed to the equipment housing 1 via the first slide rail 17, and the other side of C-type gear 7 is fixed to the fixing mechanism 5 via the second slide rail 18. Cable 19 passes through the inner axis of C-type gear 7. The first gear 2 and the second gear 3 are separated by a first preset distance and mesh with C-type gear 7. The first synchronous gear 13 and the second synchronous gear 14 mesh coaxially with the first gear 2 and the second gear 3, respectively. The third synchronous pulley 12 is connected to the first synchronous gear 13 and the second synchronous gear 14 via a synchronous belt 15. The reducer 10 is fixed to the equipment housing 1. The revolution motor 11 is fixed to the equipment housing 1. The reducer 10 is connected, and the revolution motor 11 drives the third synchronous pulley 12 to rotate, which in turn drives the first synchronous gear 13 and the second synchronous gear 14 to rotate via the synchronous belt 15, thereby driving the first gear 2 and the second gear 3 to rotate, and then driving the C-type gear 7 to rotate. The spin motor 4 and the wrapping tape roll 16 are located on both sides of the C-type gear 7. The wrapping tape roll 16 is coaxially connected to the spin motor 4, and the spin motor 4 is rigidly connected to the C-type gear 7. The axis of the cable 19 is parallel to the axis of the spin motor 4. The spin motor 4 is used to drive the rotation of the wrapping tape roll 16. The controller 20 is connected to the revolution motor 11 and the spin motor 4. The controller 20 controls the speed of the revolution motor 11 and the spin motor 4 to achieve constant tension wrapping of the cable.

[0024] In an embodiment of the present invention, the first preset distance is greater than the opening distance of the C-type gear 7. For example... Figure 1 As shown, the fixing mechanism 5 includes a left fixing mechanism and a right fixing mechanism. Figure 2 The fixing mechanism 5 in the text refers to the right fixing mechanism. The C-gear 7 has grooves around its circumference for fixed connection with the first slide rail 17 and the second slide rail 18. The opening spacing of the C-gear is greater than the diameter of the wrapped cable.

[0025] Specifically, the distance between the first gear 2 and the second gear 3 that mesh with the C-type gear 7 is greater than the opening distance of the C-type gear 7, and any cable 19 whose diameter after wrapping is smaller than the opening distance of the C-type gear 7 can be placed in it for wrapping.

[0026] The self-rotating motor 4 is fixed to the C-gear 7 and can drive the coaxial wrapping tape roll 16 to rotate. The orbital motor 11 is connected to the reducer 10, and the orbital motor 11 and the reducer 10 are fixed to the equipment housing 1. The reducer 10 plays the role of matching the speed and transmitting torque between the orbital motor and the synchronous pulley. The purpose of the reducer 10 is to reduce the speed and increase the torque. The orbital motor 11 drives the third synchronous pulley 12 to rotate, which drives the first synchronous gear 13 and the second synchronous gear 14 to rotate through the synchronous belt 15, thereby driving the first gear 2 and the second gear 3 to rotate, and then driving the C-gear 7 that meshes with them to rotate. Thus, the controller controls the orbital motor 11 and the self-rotating motor 4 to wind the wrapping tape roll 16 onto the cable. The rotation speed of the orbital motor 11 according to the setting value of the controller 21 determines the wrapping speed of the wrapping tape roll 16. The lateral feed along the cable is determined by the speed of the personnel moving the equipment, or by setting guide wheels. When the cable shaft 19 and the C-gear shaft do not align, or when the radius of the wrapping tape roll changes, causing inconsistent tension, the controller adjusts the speeds of the self-rotating motor 4 and the orbital motor 11 in real time to resolve the issue. Adjusting the speed of the self-rotating motor 4 controls the tape tension, while adjusting the speed of the orbital motor 11 controls the wrapping speed. Simultaneously, maintenance personnel manually move the device laterally along the cable to feed and complete the wrapping process.

[0027] Therefore, the use of C-type gears facilitates the operation of the device and the removal of the wrapped cable. Cables of different models can be wrapped as long as they can be placed into the C-type gears. It is compatible with different cable heads and wrapping tapes. By controlling the speed of the revolution motor and the rotation motor, constant tension wrapping of the cable can be achieved, which improves the uneven distribution of insulation material caused by uneven wrapping force in manual winding. Moreover, the entire device has a simple structure, small size, light weight, and portability. It can be applied to complex and narrow construction sites, is easy to use, and has a wide range of applications.

[0028] According to one embodiment of the present invention, such as Figure 1 As shown, the portable cable wrapping device described above may further include: a stop (not specifically shown in the figure) and a proximity switch 8. The stop is mounted on the left or right fixing mechanism; the proximity switch 8 is mounted on the C-gear 7 and is connected to the controller 20. The proximity switch 8 is used to detect the distance between itself and the stop and to determine whether the opening of the C-gear 7 has rotated to the opening position based on the distance between itself and the stop.

[0029] Specifically, the cable is threaded through the C-gear 7, which is equipped with a proximity switch 8. The proximity switch 8 rotates with the C-gear 7. When the proximity switch 8 rotates to the stop position, it will send a switch signal. After the wrapping is completed, the controller 20 can stop the C-gear 7 from rotating according to the switch signal, so that the C-gear 7 can rotate to the open position after the wrapping is completed, so that the cable can be easily taken out.

[0030] According to one embodiment of the present invention, the portable cable wrapping device described above may further include: a battery, which is connected to a revolution motor, a rotation motor and a controller respectively, and the battery is used to supply power to the revolution motor, the rotation motor and the controller.

[0031] Specifically, the orbital motor 11, the self-rotating motor 4, and the controller 20 are all powered by batteries to improve portability and avoid cable tangling when wrapping the package.

[0032] In summary, the portable cable wrapping device according to the embodiments of the present invention adopts a C-type gear, which can wrap cables of different models as long as they can be inserted into the C-type gear. It is compatible with different cable heads and wrapping tapes. By controlling the rotation speed of the revolution motor and the rotation motor, constant tension wrapping of the cable can be achieved, which improves the uneven distribution of insulation material caused by uneven wrapping force in manual wrapping. Moreover, the entire device has a simple structure, small size, light weight, and portability. It can be applied to complex and narrow construction occasions, is easy to use, and has a wide range of applications.

[0033] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0035] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A portable cable wrapping device, characterized in that, include: Equipment casing; The C-type gear is part of a ring-shaped external gear. One side of the C-type gear is fixed to the equipment housing via a first slide rail, and the other side of the C-type gear is fixed to a fixing mechanism via a second slide rail. The cable passes through the inner axis of the C-type gear. A first gear and a second gear are spaced a first preset distance apart, and the first gear and the second gear mesh with the C-type gear; A first synchronous gear and a second synchronous gear, wherein the first synchronous gear and the second synchronous gear are coaxially meshed with the first gear and the second gear, respectively; The third synchronous pulley is connected to the first synchronous gear and the second synchronous gear via a synchronous belt; A speed reducer, which is fixed to the housing of the equipment; A revolution motor is fixed to the housing of the equipment and connected to the reducer. The revolution motor is used to drive the third synchronous pulley to rotate, so as to drive the first synchronous gear and the second synchronous gear to rotate through the synchronous belt, thereby driving the first gear and the second gear to rotate, and then driving the C-type gear to rotate. The cable includes a roll of wrapped adhesive tape and a self-rotating motor. The self-rotating motor and the roll of wrapped adhesive tape are located on opposite sides of the C-shaped gear. The roll of wrapped adhesive tape is coaxially connected to the self-rotating motor. The self-rotating motor is rigidly connected to the C-shaped gear. The axis of the cable is parallel to the axis of the self-rotating motor. The self-rotating motor is used to drive the roll of wrapped adhesive tape to rotate. A controller is connected to both the revolution motor and the rotation motor, and is used to control the rotation speed of the revolution motor and the rotation motor to achieve constant tension winding of the cable.

2. The portable cable wrapping device according to claim 1, characterized in that, The first preset distance is greater than the distance between the openings of the C-type gear.

3. The portable cable wrapping device according to claim 1, characterized in that, The fixing mechanism includes a left-side fixing mechanism and a right-side fixing mechanism.

4. The portable cable wrapping device according to claim 3, characterized in that, Also includes: A stop block, wherein the stop block is disposed on the left fixing mechanism or the right fixing mechanism; A proximity switch is disposed on the C-gear and connected to the controller. The proximity switch is used to detect the distance between itself and the stop block, and to determine whether the opening of the C-gear has rotated to the opening position based on the distance between itself and the stop block.

5. The portable cable wrapping device according to claim 1, characterized in that, Also includes: A battery is connected to the revolution motor, the rotation motor, and the controller, respectively, and the battery is used to supply power to the revolution motor, the rotation motor, and the controller.

6. The portable cable wrapping device according to claim 1, characterized in that, The C-shaped gear is provided with grooves around its perimeter to be fixedly connected to the first slide rail and the second slide rail through the grooves.

7. The portable cable wrapping device according to claim 1, characterized in that, The opening spacing of the C-type gear is greater than the diameter of the cable after wrapping.