Cable outer layer coating equipment
By introducing a fixed ring group and a fixed wheel structure into the cable outer layer cladding equipment, stable tension control of the cable is achieved, solving the problems of complex operation and low reliability in the prior art, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422185276.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing cable outer cladding equipment is complex in terms of tension control, has low stability and reliability, and is difficult to adapt to different production environments. It may cause damage to the cable, affecting production efficiency and product quality.
The fixed ring group and the fixed wheel structure are adopted, and the connecting part is rotatably connected to the fixed ring group. The extruded part abuts the cable to ensure that the cable maintains stable tension during the cladding process, avoids slack or excessive stretching, and combines the operating structure and motor drive to achieve precise control.
Effectively control cable tension, prevent cable damage, improve the working efficiency and product quality of the covering equipment, and enhance the versatility and flexibility of the equipment.
Smart Images

Figure CN223296581U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of cables, and in particular to a cable outer covering device. Background Art
[0002] With the increasing demand for industrial production, cable outer coating equipment plays an important role in the power transmission and communications industries. This type of equipment is mainly used to add insulation or protective layers to the outer layer of cables to improve the durability and anti-interference ability of cables. Traditional cable outer coating equipment usually achieves cable coating through mechanical extrusion or heat shrinkage. However, due to the lack of effective tension control during the coating process, uneven coating or cable damage often occur, affecting the quality of the final product.
[0003] To address this issue, tension control devices have been introduced in existing technologies. These attempt to achieve real-time monitoring and adjustment of cable tension by combining sensors with feedback systems. These devices can maintain constant tension by adjusting the speed of the drive motor or applying an appropriate reaction force. However, such solutions are relatively complex to operate and require reliance on multiple precision sensors and control systems. Furthermore, in actual production, these devices have low stability and reliability, making precise control difficult, especially during high-speed production. Furthermore, the system's complex operating procedures increase the difficulty of equipment maintenance and fail to provide effective cable protection.
[0004] Although the tension control systems in the existing technology can adjust the cable tension under certain conditions, they are difficult to adapt to different production environments due to their complex operation, and may cause damage to the cables during operation. These systems are prone to mechanical failure after long-term use, resulting in tension control failure and inability to effectively protect the cables. Therefore, there is an urgent need for a simpler and more reliable cable tension control structure to improve the production efficiency and product quality of cable outer coating equipment. Utility Model Content
[0005] In view of this, it is necessary to provide a cable outer covering device that can effectively control the cable tension.
[0006] , to solve the above problems.
[0007] An embodiment of the present application provides a cable outer covering device, comprising an actuating structure and a tension control structure for fixing the cable, wherein the tension control structure is arranged in parallel with the actuating structure, and the tension control structure comprises:
[0008] A fixing ring assembly, the fixing ring assembly being sleeved on the cable;
[0009] The cable fixing structure is provided with a fixing wheel, which includes a connecting portion and an extrusion portion provided at both ends. The connecting portion is rotatably connected to the fixing ring group, and the extrusion portion abuts against the cable.
[0010] In at least one embodiment of the present application, along the length direction of the cable, the fixing ring group includes two parallel fixed rings, and the cable fixing structure includes a plurality of fixing columns, the ends of the plurality of fixing columns are respectively arranged on the two fixing rings, and one side of the fixing column is pressed against the surface of the cable.
[0011] In at least one embodiment of the present application, the fixing ring includes a twist lock, a first circular ring and a second circular ring, the first circular ring is rotatably connected to the second circular ring, and one end of the twist lock passes through the first circular ring and is threadedly connected to the second circular ring.
[0012] In at least one embodiment of the present application, the actuating structure includes a fixing member and an actuating gear set, one end of the fixing member is fixedly connected to the fixing ring set, and the other end is rotatably connected to the actuating gear set.
[0013] In at least one embodiment of the present application, the actuating structure includes a covering roller, one end of which is fixedly connected to the actuating gear set. The covering roller is defined to include a receiving portion fixedly connected to the actuating gear set and a rotating portion provided on the receiving portion, a rotating part is provided on the rotating portion, and the rotating portion is rotatably connected to the receiving portion.
[0014] In at least one embodiment of the present application, an insulating rubber is externally connected to the rotating part, one end of the insulating rubber is adhered to the cable, and the other end is slidably connected to the rotating part.
[0015] In at least one embodiment of the present application, the actuating gear set includes a first gear ring and a second gear, the covering roller is arranged on the first gear ring, the first gear ring is located at one end of the second gear, and the first gear ring is transmission-connected to the second gear.
[0016] In at least one embodiment of the present application, the actuating structure includes a motor, the motor is rotationally connected to the second gear, and the motor drives the second gear to rotate.
[0017] In at least one embodiment of the present application, the cable outer layer covering device includes a transmission roller group arranged on both sides of the actuating gear group, one end of the cable is arranged on part of the transmission roller group, and the other end passes through the fixed ring group and the first gear ring and is slidably connected to the remaining transmission roller groups.
[0018] The cable outer layer covering equipment provided above realizes effective control and protection of the cable by setting up a tension control structure. Specifically, the fixed ring group in the tension control structure is arranged on the cable, and the stability of the cable is ensured during the entire covering process through the connection part of the fixed wheel and the rotation connection with the fixed ring group. The extrusion part of the fixed wheel abuts against the cable to keep the cable in a controlled tension state, avoiding the cable from becoming loose or over-stretched during the covering process. This design can not only effectively control the tension of the cable, but also prevent the cable from being damaged due to uncontrolled tension, thereby improving the working efficiency and product quality of the cable covering equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural diagram of a cable outer covering device;
[0020] Figure 2 It is the structural diagram of the actuating structure;
[0021] Figure 3 It is the structural diagram of the tension control structure;
[0022] Figure 4 This is a partial structural diagram of the tension control structure.
[0023] Description of main component symbols
[0024] 1. Fixed ring assembly; 3. Cable fixing structure; 4. Fixed wheel; 5. Connecting part; 6. Extrusion part; 7. Fixed ring; 8. Fixed column; 9. Twist lock; 10. First circular ring; 11. Second circular ring; 12. Rotating rod; 13. Actuating structure; 14. Fixed part; 15. Actuating gear assembly; 16. Wrapping roller; 17. Receiving part; 18. Rotating part; 21. First gear ring; 22. Second gear; 23. Motor; 24. Transmission roller assembly; 100. A cable outer coating device. DETAILED DESCRIPTION
[0025] The embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.
[0026] It should be noted that when a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component. The terms "top", "bottom", "upper", "lower", "left", "right", "front", "back", and similar expressions used herein are for illustrative purposes only.
[0027] An embodiment of the present application provides a cable outer covering device, comprising an actuating structure and a tension control structure for fixing the cable, wherein the tension control structure is arranged in parallel with the actuating structure, and the tension control structure comprises:
[0028] A fixing ring assembly, the fixing ring assembly being sleeved on the cable;
[0029] The cable fixing structure is provided with a fixing wheel, which includes a connecting portion and an extrusion portion provided at both ends. The connecting portion is rotatably connected to the fixing ring group, and the extrusion portion abuts against the cable.
[0030] The cable outer layer covering equipment provided above realizes effective control and protection of the cable by setting up a tension control structure. Specifically, the fixed ring group in the tension control structure is arranged on the cable, and the stability of the cable is ensured during the entire covering process through the connection part of the fixed wheel and the rotation connection with the fixed ring group. The extrusion part of the fixed wheel abuts against the cable to keep the cable in a controlled tension state, avoiding the cable from becoming loose or over-stretched during the covering process. This design can not only effectively control the tension of the cable, but also prevent the cable from being damaged due to uncontrolled tension, thereby improving the working efficiency and product quality of the cable covering equipment.
[0031] The following is combined with Figure 1-4 , some embodiments of the present application are described in detail. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0032] An embodiment of the present application provides a cable outer coating device 100, comprising an actuating structure 13 and a tension control structure for fixing the cable, wherein the tension control structure is arranged in parallel with the actuating structure 13, and the tension control structure comprises:
[0033] A fixing ring assembly 1, wherein the fixing ring assembly 1 is sleeved on the cable;
[0034] The cable fixing structure 3 is provided with a fixing wheel 4. The fixing wheel 4 includes a connecting portion 5 and an extruding portion 6 provided at both ends. The connecting portion 5 is rotatably connected to the fixing ring assembly 1, and the extruding portion 6 abuts against the cable.
[0035] Specifically, the present solution provides a cable outer layer covering device 100, the main features of which include an actuating structure 13 and a tension control structure, and the tension control structure and the actuating structure 13 are arranged in parallel. The fixed ring group 1 in the tension control structure is sleeved on the cable, and is rotatably connected to the fixed ring group 1 through the connecting portion 5 of the fixed wheel 4, and the extrusion portion 6 abuts against the cable to ensure that the cable maintains stable tension during the covering process. This design effectively controls the tension of the cable, prevents the cable from loosening or overstretching during the covering process, avoids cable damage, and improves the working efficiency and product quality of the equipment. The actuation process includes the coordinated work of the fixed ring group 1 and the fixed wheel 4, and the fixed wheel 4 adjusts the tension to ensure that the cable is evenly covered during the actuation process. Application scenarios include cable production lines, cable maintenance and production equipment, and are widely used in occasions where precise control of cable tension is required.
[0036] In a specific example, along the length direction of the cable, the fixing ring group 1 includes two parallel fixed rings 7, and the cable fixing structure 3 includes a plurality of fixing columns 8, the ends of the plurality of fixing columns 8 are respectively arranged on the two fixing rings 7, and one side of the fixing column 8 is pressed against the surface of the cable.
[0037] Specifically, the cable securing structure 3 has been improved, with two parallel securing rings 7 positioned along the length of the cable. A securing post 8 is positioned around the securing rings 7, with one side pressing against the cable surface. This design ensures more uniform contact between the securing ring assembly 1 and the cable during the wrapping process. The securing post 8 further stabilizes the cable's position, preventing it from shifting during the wrapping process and ensuring consistent wrapping results. This design improves the stability of the securing ring assembly 1, enhancing wrapping accuracy and cable protection.
[0038] In a specific example, the fixing ring 7 includes a twist lock 9, a first circular ring 10 and a second circular ring 11, the first circular ring 10 is rotatably connected to the second circular ring 11, and one end of the twist lock 9 passes through the first circular ring 10 and is threadedly connected to the second circular ring 11.
[0039] Specifically, the introduction of a twist lock 9, a first ring 10, and a second ring 11 provides a more secure and stable connection for the fixing ring assembly 1. The threaded connection between the twist lock 9, the first ring 10, and the second ring 11 enables precise adjustment of the fixing ring 7. This feature allows for easy adjustment of the fixing ring 7 to accommodate cables of varying diameters, enhancing the versatility and flexibility of the device.
[0040] In a specific example, the fixing ring 7 includes a rotating rod 12, which is arranged away from one end of the twist lock 9, and one end of the rotating rod 12 is rotatably connected to the first ring 10, and the other end is rotatably connected to the second ring 11.
[0041] Specifically, the fixing ring 7 also includes a rotating rod 12, which is rotatably connected to the first ring 10 and the second ring 11. This design enables the fixing ring assembly 1 to achieve more precise adjustment while maintaining stability. The provision of the rotating rod 12 improves the adjustment efficiency of the fixing ring assembly 1, allowing for more accurate cable tension control and effectively enhancing device performance.
[0042] In a specific example, the actuating structure 13 includes a fixing member 14 and an actuating gear set 15 . One end of the fixing member 14 is fixedly connected to the fixing ring set 1 , and the other end is rotatably connected to the actuating gear set 15 .
[0043] Specifically, the actuating structure 13 includes a fixing member 14 and an actuating gear set 15. One end of the fixing member 14 is fixedly connected to the fixing ring set 1, and the other end is rotatably connected to the actuating gear set 15. This design improves the stability and reliability of the actuating structure 13, ensures a smooth actuation process, and thus improves the uniformity of the coating effect.
[0044] In a specific example, the actuating structure 13 includes a covering roller 16, one end of which is fixedly connected to the actuating gear set 15. The covering roller 16 is defined to include a receiving portion 17 fixedly connected to the actuating gear set 15 and a rotating portion 18 provided on the receiving portion 17. A rotating part is provided on the rotating portion 18, and the rotating portion 18 is rotatably connected to the receiving portion 17.
[0045] Specifically, the actuating structure 13 further includes a wrapping roller 16, which includes a receiving portion 17 and a rotating portion 18. The rotating portion 18 is provided with a rotating member. The receiving portion 17 is fixedly connected to the actuating gear set 15, and the rotating portion 18 is rotatably connected to the receiving portion 17. This design allows the wrapping roller 16 to flexibly contact the cable, improving the smoothness and efficiency of the wrapping process. The provision of the rotating member further enhances the stability and durability of the device.
[0046] In a specific example, an insulating rubber is externally connected to the rotating portion 18 , one end of the insulating rubber is adhered to the cable, and the other end is slidably connected to the rotating portion 18 .
[0047] Specifically, an insulating rubber is externally connected to the rotating part 18, one end of the insulating rubber is adhered to the cable, and the other end is slidably connected to the rotating part 18. This design effectively reduces friction and wear of the cable during the coating process, while providing additional insulation protection, extending the service life of the cable and equipment.
[0048] In a specific example, the actuating gear set 15 includes a first gear ring 21 and a second gear 22 , the covering roller 16 is disposed on the first gear ring 21 , the first gear ring 21 is located at one end of the second gear 22 , and the first gear ring 21 is transmission-connected to the second gear 22 .
[0049] Specifically, the actuating gear assembly 15 includes a first gear ring 21 and a second gear 22. The wrapping roller 16 is disposed on the first gear ring 21, and the first gear ring 21 is in transmission connection with the second gear 22. This design ensures stable rotation of the wrapping roller 16, optimizes the transmission efficiency of the actuating gear assembly 15, and improves the overall performance of the device.
[0050] In a specific example, the actuating structure 13 includes a motor 23 , and the motor 23 is rotatably connected to the second gear 22 , and the motor 23 drives the second gear 22 to rotate.
[0051] Specifically, the motor 23 is rotatably connected to the second gear 22, and the motor 23 drives the second gear 22 to rotate, thereby achieving precise control of the coating roller 16. The addition of the motor 23 improves the automation level of the equipment, reduces manual intervention, and improves the efficiency and accuracy of the coating process.
[0052] In a specific example, the cable outer layer covering device 100 includes a transmission roller group 24 arranged on both sides of the actuating gear group 15, one end of the cable is arranged on part of the transmission roller group 24, and the other end passes through the fixed ring group 1 and the first gear ring 21 and is slidably connected to the remaining transmission roller group 24.
[0053] Specifically, it includes transmission roller assemblies 24 disposed on both sides of the actuating gear assembly 15. One end of the cable is disposed on the transmission roller assembly 24, while the other end passes through the fixed ring assembly 1 and the first gear ring 21 and is slidably connected to the remaining transmission roller assemblies 24. This design ensures smooth cable transportation and stable tension during the wrapping process, making the entire wrapping process more efficient and precise.
[0054] The above is only an implementation method of the present application. It should be pointed out that for ordinary technicians in this field, improvements can be made without departing from the creative concept of the present application, but these all fall within the scope of protection of the present application.
Claims
1. A cable outer coating device, comprising an actuating structure and a tension control structure for fixing the cable, wherein the tension control structure and the actuating structure are arranged in parallel, characterized in that: The tension control structure includes: A fixing ring assembly, the fixing ring assembly being sleeved on the cable; The cable fixing structure is provided with a fixing wheel, the fixing wheel comprising a connecting portion and an extruding portion provided at both ends, the connecting portion being rotatably connected to the fixing ring assembly, and the extruding portion abutting against the cable; Wherein, along the length direction of the cable, the fixing ring group includes two fixing rings arranged in parallel, and the cable fixing structure includes a plurality of fixing posts, both ends of the plurality of fixing posts are respectively arranged on the two fixing rings, and one side of the fixing post presses against the surface of the cable; The actuating structure includes a fixing member and an actuating gear set, wherein one end of the fixing member is fixedly connected to the fixing ring set, and the other end is rotatably connected to the actuating gear set; The actuating structure includes a covering roller, one end of which is fixedly connected to the actuating gear set. The covering roller is defined to include a receiving portion fixedly connected to the actuating gear set and a rotating portion provided on the receiving portion, the rotating portion being provided with a rotating member, and the rotating portion being rotatably connected to the receiving portion; The fixing ring includes a twist lock, a first circular ring and a second circular ring. The first circular ring is rotatably connected to the second circular ring, and one end of the twist lock passes through the first circular ring and is threadedly connected to the second circular ring.
2. A cable outer coating device according to claim 1, characterized in that: The fixing ring includes a rotating rod, which is arranged away from one end of the twist lock, and one end of the rotating rod is rotatably connected to the first ring, and the other end of the rotating rod is rotatably connected to the second ring.
3. The cable outer coating device according to claim 1, characterized in that: The rotating part is externally connected with an insulating rubber, one end of the insulating rubber is adhered to the cable, and the other end is slidably connected with the rotating part.
4. The cable outer coating device according to claim 1, characterized in that: The actuating gear set includes a first gear ring and a second gear. The covering roller is arranged on the first gear ring. The first gear ring is located at one end of the second gear, and the first gear ring is transmission-connected to the second gear.
5. The cable outer coating device according to claim 4, characterized in that: The actuating structure includes a motor, which is rotationally connected to the second gear, and the motor drives the second gear to rotate.
6. The cable outer coating device according to claim 4, characterized in that: The cable outer layer covering device includes a transmission roller group arranged on both sides of the actuating gear group, one end of the cable is arranged on part of the transmission roller group, and the other end passes through the fixed ring group and the first gear ring and is slidably connected with the remaining transmission roller groups.