Wire stranding equipment for producing electric wires and cables

By introducing extrusion protection components and flipping feeding components into the stranding equipment, the problems of friction damage in cable stranding devices and inconvenient disassembly of take-up rollers are solved, achieving efficient stranding and convenient take-up.

CN223977740UActive Publication Date: 2026-03-06SICHUAN RAYTHEON CABLE CO LTD
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Patent Information

Application Number
CN202520529456.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing cable stranding devices suffer significant frictional damage during the stranding process, and the collected wire rollers are difficult to disassemble, affecting process quality and operational efficiency.

Method used

A stranding device including a bottom support base, a stranding disc, a take-up roller, and a flip-over unloading assembly is designed. By reducing friction and facilitating the disassembly of the take-up roller, the device uses a compression protection assembly and a flip-over unloading assembly to reduce frictional damage and improve the ease of winding.

Benefits of technology

It effectively reduces frictional damage during cable stranding, improves strand quality and continuous operation efficiency of the equipment, and ensures convenient replacement of the winding roller and continuous production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of wire and cable stranding, and discloses wire stranding equipment for producing wires and cables, which comprises a bottom supporting seat for bottom supporting, a cable supply disc is fixedly connected to the right side of the top end of the bottom supporting seat, and a plurality of supporting winding plates are fixedly connected to the left side of the top end of the bottom supporting seat. A winding roller is arranged between the supporting winding plates, a supporting winding rod is fixedly connected to the inner side of the winding roller, a middle supporting frame is fixedly connected to the middle of the top end of the bottom supporting base, a wire twisting disc is rotationally connected to the interior of the middle supporting frame, and a driving assembly is installed on the upper side of the interior of the middle supporting frame; a plurality of wire stranding notches are formed in the wire stranding disc, and extrusion protection assemblies are installed in the wire stranding notches. According to the utility model, the wire twisting completeness of the device is further improved, the wire twisting quality is ensured, the winding and dismounting convenience of the device is improved, and the continuous winding operation convenience of the device is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of wire and cable stranding, and more particularly to a stranding equipment for producing wires and cables. Background Technology

[0002] A wire and cable stranding device is a mechanical device used to strand multiple single-strand wires (such as copper wires and aluminum wires) into a multi-core cable according to specific rules. It provides wires through a wire feeding device, the stranding head rotates to strand the wires, a traction device pulls the stranded wires, and finally the take-up device winds them into a coil.

[0003] During the stranding process, because the stranding posts adopt a fixed structure, the cable generates continuous friction with the surface of the stranding posts during the threading process, resulting in a significant increase in frictional resistance. This not only increases the difficulty of operation, but also easily causes mechanical damage to the cable insulation layer, seriously affecting the process quality and operating efficiency. At the same time, the winding rollers need to be replaced after winding, and the existing disassembly and replacement after winding is extremely inconvenient, affecting the continuous operation efficiency of the equipment.

[0004] Therefore, in view of the problems that existing cable stranding devices cause significant frictional damage to the stranded cable and that it is inconvenient to disassemble the collected wire rollers, a cable stranding device that solves the above problems is needed. Utility Model Content

[0005] To address the problems of significant frictional damage to stranded cables caused by existing cable stranding devices and the inconvenience of disassembling the collected wire rollers, this application provides a stranding device for producing wires and cables that reduces the frictional force of the wires and ensures convenient operation for continuous winding.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A stranding device for producing wires and cables, comprising:

[0008] A bottom support base for bottom support, wherein a cable supply reel is fixedly connected to the top right side of the bottom support base, and multiple support winding plates are fixedly connected to the top left side of the bottom support base. A winding roller is arranged between the support winding plates, and a support winding rod is fixedly connected to the inner side of the winding roller. A middle support frame is fixedly connected to the top center of the bottom support base. A stranded wire disc is rotatably connected inside the middle support frame. A drive assembly is installed on the upper inside of the middle support frame. Multiple stranded wire slots are opened inside the stranded wire slots. An extrusion protection assembly is installed inside the stranded wire slots to reduce cable strand friction.

[0009] A support frame for supporting the front side of the take-up plate has a take-up gear rotatably connected inside the support frame, and a force-bearing gear is fixedly connected to the front side of the support take-up rod. The force-bearing gear and the take-up gear are meshed together. A flipping unloading assembly is installed on the left side of the support take-up plate to disassemble the wire roller after the stranded wire is wound.

[0010] As a further improvement of this utility model, the flipping unloading assembly includes a limiting flipping plate located on the left side of the supporting winding plate, a fixed seat fixedly connected to the top of the bottom support base on the left side of the supporting winding plate, a push rod rotatably connected inside the fixed seat, a support base fixedly connected to the outside of the limiting flipping plate, and the output end of the push rod rotatably connected inside the support base.

[0011] As a further improvement of this utility model, the compression protection component includes movable blocks that slide on both sides inside the stranded wire groove. The inner side of the movable block is rotatably connected to a limiting traction wheel, and the outer side of the movable block is connected to the inside of the stranded wire disc through compression springs.

[0012] As a further improvement of this utility model, the driving assembly includes a rotating rod that rotates at the top of the inner part of the central support frame, a driving gear is fixedly connected to the outside of the rotating rod, and a plurality of tooth blocks are fixedly connected to the outer circumference of the stranded disc, with the driving gear meshing with the tooth blocks.

[0013] As a further improvement of this utility model, a first motor is fixedly connected to the upper right side of the central support frame, and the drive end of the first motor is fixedly connected to the right side of the rotating rod.

[0014] As a further improvement of this utility model, a second motor is fixedly connected to the outer side of the support frame, and the drive end of the second motor is fixedly connected to the front end of the winding gear.

[0015] As a further improvement of this utility model, the outer side of the take-up roller is respectively attached to the inner side of the limiting flip plate to realize the disassembly limit of the take-up roller.

[0016] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0017] 1. In this utility model, the wire is wound up by the winding roller, thereby rotating the wire. The rotation of the stranding disc strands the wire. The transmission of the wire restricts the rotation of the traction wheel, thereby reducing the friction force of the wire, further improving the integrity of the stranding process and ensuring the quality of the stranded wire.

[0018] 2. In this utility model, by activating the push rod, an outward pulling force is generated on the support base, thereby flipping the limiting flip plate outward. The bend on the inner side of the limiting flip plate pulls the support winding rod outward and flips it, thereby completing the disassembly of the winding roller, improving the convenience of the device for winding and disassembling, and ensuring the convenience of continuous winding operation of the device. Attached Figure Description

[0019] Figure 1 This is an overall drawing of a stranding device for producing wires and cables according to the present invention.

[0020] Figure 2 This utility model provides an internal view of the central support frame of a stranding device for producing wires and cables.

[0021] Figure 3 This utility model provides an internal view of the stranding disc of a stranding device for producing wires and cables.

[0022] Figure 4 This utility model presents a diagram of a support winding plate mechanism for a stranding equipment used in the production of electric wires and cables.

[0023] Legend:

[0024] 1. Bottom support base; 2. Middle support frame; 3. Drive gear; 4. First motor; 5. Stranded wire disc; 6. Cable supply disc; 7. Rewinding gear; 8. Support frame; 9. Second motor; 10. Force-bearing gear; 11. Supporting winding rod; 12. Fixed base; 13. Push rod; 14. Support base; 15. Restricting flip plate; 16. Rewinding roller; 17. Tooth block; 18. Rotating rod; 19. Restricting traction wheel; 20. Stranded wire slot; 21. Moving block; 22. Compression spring; 23. Supporting winding plate. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] In the description of this application, it should be noted that the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate orientation or positional relationships is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product is in use. These terms are used solely for the convenience of describing this application and for simplifying the description, and do not 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 application. Furthermore, the use of terms such as "first" and "second" in the description of this application is only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of this application does not imply that the component is required to be absolutely horizontal or suspended, but rather that it may be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0031] Reference Figure 1 , Figure 2 and Figure 3A stranding device for producing wires and cables includes: a bottom support base 1 for bottom support; a cable supply reel 6 fixedly connected to the top right side of the bottom support base 1; multiple support winding plates 23 fixedly connected to the top left side of the bottom support base 1; winding rollers 16 arranged between the support winding plates 23; support winding rods 11 fixedly connected to the inner side of the winding rollers 16; a middle support frame 2 fixedly connected to the top center of the bottom support base 1; a stranding disc 5 rotatably connected inside the middle support frame 2; a drive assembly installed on the upper side of the interior of the middle support frame 2; multiple stranding slots 20 opened inside the stranding disc 5; and a compression protection assembly installed inside the stranding slots 20 for use... To reduce cable strand friction, the compression protection component includes a movable block 21 that slides on both sides inside the strand groove 20. A limiting traction wheel 19 is rotatably connected to the inner side of the movable block 21. The outer side of the movable block 21 is connected to the inside of the strand disc 5 through compression springs 22. The drive component includes a rotating rod 18 that rotates at the top inside the middle support frame 2. A drive gear 3 is fixedly connected to the outside of the rotating rod 18. Multiple tooth blocks 17 are fixedly connected to the outer circumference of the strand disc 5. The drive gear 3 and the tooth blocks 17 are meshed together. A first motor 4 is fixedly connected to the upper right side of the middle support frame 2. The drive end of the first motor 4 is fixedly connected to the right side of the rotating rod 18.

[0032] Multiple wires on the cable supply reel 6 are sequentially passed through the gap between the inside of the stranding slot 20 and the limiting traction wheel 19. Then, the stranded wires are wound onto the take-up roller 16. The take-up roller 16 is started to rotate to realize the continuous winding of the wires. At the same time, the first motor 4 drives the rotating rod 18 to drive the gear 3 to mesh with the tooth block 17, thereby causing the stranding disc 5 to rotate, completing the stranding and braiding of multiple wires in the stranding slot 20. During the wire transmission process, the limiting traction wheel 19 rotates with the movement of the wire, effectively reducing the transmission friction. With the elastic support of multiple compression springs 22 on the limiting traction wheel 19, not only is the movement space of the cable expanded, but the cable protection effect is also enhanced, thereby ensuring the integrity of the stranding process and the stability of the stranding quality.

[0033] Reference Figure 1 and Figure 4A support frame 8 is used to support the front side of the take-up plate 23. A take-up gear 7 is rotatably connected inside the support frame 8. A force-bearing gear 10 is fixedly connected to the front side of the take-up rod 11. The force-bearing gear 10 and the take-up gear 7 are meshed together. A flipping and unloading assembly is installed on the left side of the take-up plate 23 to realize the disassembly of the wire roller after the stranded wire is wound. The flipping and unloading assembly includes a limiting flipping plate 15 located on the left side of the take-up plate 23. A fixed seat 12 is fixedly connected to the top of the bottom support seat 1 on the left side of the take-up plate 23. A push rod 13 is rotatably connected inside the fixed seat 12. A support seat 14 is fixedly connected to the outside of the limiting flipping plate 15. The output end of the push rod 13 is rotatably connected to the inside of the support seat 14. A second motor 9 is fixedly connected to the outside of the support frame 8. The drive end of the second motor 9 is fixedly connected to the front end of the take-up gear 7. The outside of the take-up roller 16 is respectively attached to the inside of the limiting flipping plate 15 to realize the disassembly limit of the take-up roller 16.

[0034] When the take-up roller 16 needs to be replaced after completing external winding, the push rod 13 is activated to apply a downward pulling force to the support base 14, causing the limiting flip plate 15 to flip outward. At this time, the inner bend of the limiting flip plate 15 drives the support winding rod 11 to flip outward. When the limiting flip plate 15 is fully unfolded and the inner side remains parallel, the take-up roller 16 can be rolled outward and disassembled. After replacing the new take-up roller 16, the push rod 13 pushes the limiting flip plate 15 back to complete the installation of the support winding rod 11, enabling the device to continue winding operations. This design significantly improves the convenience of take-up roller replacement and ensures the high efficiency and ease of operation of the device for continuous winding.

[0035] Working principle: Multiple wires from the multiple feed rollers of the cable supply reel 6 pass through the inside of the stranding slot 20, and multiple wires also pass through the gaps between the limiting traction wheels 19. After the multiple strands of wire are twisted, they are wound around the outside of the take-up roller 16. The second motor 9 is started to rotate the take-up gear 7, which in turn rotates the force gear 10, thereby rotating the take-up roller 16, thus feeding and winding the multiple wires. At this time, the first motor 4 is started to rotate the rotating rod 18, driving the gear 3 to engage with the tooth block 17, thereby rotating the stranding disc 5, thus twisting and braiding the multiple wires inside the stranding slot 20. During the wire transmission process, the limiting traction wheel 19 rotates due to the transmission of wires, thereby reducing the friction of wire transmission. Furthermore, multiple compression springs 22 compress the limiting traction wheel 19, allowing for a larger range of cable movement and further improving cable protection. When the outer winding of the take-up roller 16 is completed and it needs to be replaced, the push rod 13 is activated to exert a downward pulling force on the support seat 14, thereby flipping the limiting flip plate 15 outward. The inner bend of the limiting flip plate 15 flips the supporting take-up rod 11 outward. When the limiting flip plate 15 is fully unfolded and its inner surface remains parallel, the take-up roller 16 is rolled outward to remove it for replacement. The push rod 13 pushes the limiting flip plate 15 back, thus completing the installation of the supporting take-up rod 11 and continuing the winding operation.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stranding apparatus for producing an electric wire cable, characterized by comprising: The utility model relates to a cable winding device, including: The bottom support seat (1) of bottom support, the top right side fixed connection of bottom support seat (1) has cable supply disc (6), the top left side fixed connection of bottom support seat (1) has a plurality of support winding plate (23), be provided with winding roller (16) between support winding plate (23), the inboard fixed connection of winding roller (16) has support winding rod (11), the top middle fixed connection of bottom support seat (1) has middle support frame (2), the inside rotation of middle support frame (2) is connected with wire round disc (5), the inside upper side of middle support frame (2) is installed with drive assembly, the inside of wire round disc (5) is opened with a plurality of wire slot (20), the inside installation of wire slot (20) has extrusion protection assembly, to realize the reduction of cable wire rubbing friction; The support frame (8) for supporting the front side support of winding plate (23), the inside rotation of support frame (8) is connected with winding gear (7), the outside front side fixed connection of support winding rod (11) has stress gear (10), stress gear (10) and winding gear (7) are engagedly connected, the left side mounting of support winding plate (23) has turnover blanking assembly, to realize the wire roll disassembly of wire winding completion.

2. A stranding apparatus for producing an electric wire or cable according to claim 1, characterized in that: The turnover blanking assembly includes a limit turnover plate (15) that turns over on the left side of the support winding plate (23), a fixed seat (12) is fixedly connected to the top left side of the bottom support seat (1) and located on the left side of the support winding plate (23), a push rod (13) is rotatably connected to the inside of the fixed seat (12), a support seat (14) is fixedly connected to the outside of the limit turnover plate (15), and the output end of the push rod (13) is rotatably connected to the inside of the support seat (14).

3. A stranding apparatus for producing an electric wire or cable according to claim 1, characterized in that: The extrusion protection assembly includes a moving block (21) that slides on both sides of the inside of the wire slot (20), a limit traction wheel (19) is rotatably connected to the inside of the moving block (21), and the inside of the moving block (21) is connected to the inside of the wire round disc (5) through extrusion springs (22) on both sides.

4. A stranding apparatus for producing an electric wire or cable according to claim 1, characterized in that: The drive assembly includes a rotating rod (18) that rotates at the top inside of the middle support frame (2), a drive gear (3) is fixedly connected to the outside of the rotating rod (18), a plurality of tooth blocks (17) are fixedly connected to the outside of the wire round disc (5) in a circle, and the drive gear (3) is engagedly connected with the tooth blocks (17).

5. A stranding apparatus for producing an electrical wire or cable according to claim 4, wherein: A first motor (4) is fixedly connected to the right side of the rotating rod (18) at the drive end of the first motor (4).

6. A stranding apparatus for producing an electrical wire or cable as defined in claim 1, wherein: A second motor (9) is fixedly connected to the front end of the winding gear (7) at the drive end of the second motor (9).

7. A stranding apparatus for producing an electrical wire or cable as defined in claim 2, wherein: The outside of the winding roller (16) is respectively attached to the inside of the limit turnover plate (15) to limit the disassembly of the winding roller (16).