Non-woven fabric pay-off stand and cable wrapping device

By designing a nonwoven fabric feeding frame and a cable wrapping device, the problem of difficult adjustment in traditional longitudinal wrapping devices was solved, achieving uniform nonwoven fabric wrapping and improving cable quality and production efficiency.

CN224411041UActive Publication Date: 2026-06-26CHONGQING TAISHAN CABLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TAISHAN CABLE CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional longitudinal wrapping devices have a simple structure, making it difficult to adjust the tension of the nonwoven fabric and the angle of tape release. This leads to wrinkles and misalignment during the longitudinal wrapping process, affecting the appearance and electrical performance of the cables. In addition, the operation is cumbersome and the production efficiency is low.

Method used

A nonwoven fabric feeding frame was designed, including horizontal and vertical support structures, equipped with an adjustable feeding frame and a shaping frame. The shaping mold is detachably connected to ensure that the nonwoven fabric is evenly wrapped on the cable surface and avoids wrinkles and displacement.

Benefits of technology

It improved production efficiency, ensured the roundness and stability of the cables, simplified the operation process, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the cable production preparation field especially, and it is a kind of non-woven fabric pay-off rack and cable wrapping device. One kind of non-woven fabric pay-off rack, including first base (11), the first base (11) is equipped with first support (12), the first support (12) is equipped with the horizontal support structure (13) and longitudinal support structure (14) for installing non-woven fabric. The utility model is simple in structure, and practicality is strong and easy to operate, by integrating longitudinal package and extrusion process, the traditional armoring second time wrapping link is saved, and repetitive operation time is greatly reduced, and continuous production efficiency can be effectively improved, has greater market popularization value.
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Description

Technical Field

[0001] This utility model relates to the field of cable production and preparation, and in particular to a non-woven fabric cable feeding frame and a cable wrapping device. Background Technology

[0002] In the field of cable manufacturing technology, the longitudinal wrapping process in extrusion is crucial, directly affecting the quality and performance of cable products. Traditional longitudinal wrapping devices for extrusion have many shortcomings in practical applications. Previous longitudinal wrapping devices were usually structurally simple, with unreasonable designs for the nonwoven fabric feeding frame, making it difficult to meet the precise adjustment requirements of nonwoven fabric tension and feeding angle during the production of cables of different specifications. This easily leads to problems such as wrinkles and misalignment during the longitudinal wrapping process, affecting the appearance and electrical performance of the cables.

[0003] Furthermore, traditional shaping frames have limited adjustment range and poor adaptability to cables of various sizes. They cannot flexibly adjust to ensure the fit between the nonwoven fabric and the cable, thus reducing the roundness and stability of the product. At the same time, the process of changing and adjusting traditional shaping molds is cumbersome, time-consuming, and labor-intensive, severely impacting production efficiency and increasing production costs. In addition, existing longitudinal wrapping devices are not simple and efficient to operate, lack systematic operational procedures, and are prone to inconsistent production quality due to differences in operator experience.

[0004] Therefore, those skilled in the art are dedicated to developing a nonwoven fabric feeding frame and cable wrapping device that are simple in structure and easy to operate. Utility Model Content

[0005] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a non-woven fabric feeding frame and a cable wrapping device.

[0006] To achieve the above objectives, this utility model provides a nonwoven fabric feeding frame, including a first base, a first bracket on the first base, and a horizontal support structure and a longitudinal support structure for mounting nonwoven fabric on the first bracket.

[0007] Preferably, the horizontal support structure includes a first support rod, and the two ends of the first support rod are respectively rotatably fitted with a first tape release frame and a second tape release frame.

[0008] Preferably, the longitudinal support structure includes a second support rod and a third support rod, the second support rod extending in a direction perpendicular to the first support, and a third belt release frame rotatably fitted on the second support rod.

[0009] Preferably, the third support rod extends vertically along the first bracket, and a fourth support rod extending vertically along the third support rod is provided at the end of the third support rod away from the first bracket, and a fourth belt rack is rotatably fitted on the fourth support rod.

[0010] Preferably, the first tape feeding frame, the second tape feeding frame, the third tape feeding frame and the fourth tape feeding frame are all equipped with handles.

[0011] This utility model also provides a cable wrapping device, including a non-woven fabric feeding frame as described above, and a shaping frame located downstream of the non-woven fabric feeding frame.

[0012] Preferably, the shaping frame includes a second base, on which a vertically extending second support is provided, and on which a horizontally extending connecting rod is provided, with a belt adjuster and a shaping mold respectively at both ends of the connecting rod.

[0013] Preferably, the belt adjustment device includes a base plate, and the base plate has a first vertical rod and a second vertical rod extending vertically at both ends, respectively. The first vertical rod is spaced apart by a first horizontal rod and a second horizontal rod. One end of the first horizontal rod and the second horizontal rod are connected to the first vertical rod, and the other end of the first horizontal rod and the second horizontal rod are connected to the second vertical rod.

[0014] Preferably, the shaping mold includes a vertically extending fifth support rod, and a shaping ring is detachably connected to one end of the fifth support rod away from the fourth support rod.

[0015] The beneficial effects of this utility model are: the utility model has a simple structure, strong practicality and easy operation. By integrating the longitudinal wrapping and extrusion process, it eliminates the traditional secondary wrapping process after armoring, greatly reduces the time of repetitive operation, effectively improves the efficiency of continuous production, and has great market promotion value. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a nonwoven fabric feeding frame in a specific embodiment of this utility model.

[0017] Figure 2 This is a schematic diagram of the cable wrapping and shaping frame in a specific embodiment of this utility model.

[0018] 11. First base; 12. First bracket; 13. Horizontal support structure; 131. First support rod; 131a. First tape feeding frame; 131b. Second tape feeding frame; 14. Longitudinal support structure; 141. Second support rod; 141a. Third tape feeding frame; 142. Third support rod; 142a. Fourth support rod; 142b. Fourth tape feeding frame; 15. Handle; 2. Shaping frame; 21. Second base; 22. Second bracket; 23. Connecting rod; 24. Tape feed adjuster; 241. Base plate; 241a. First vertical rod; 241b. Second vertical rod; 241c. First horizontal rod; 241d. Second horizontal rod; 25. Shaping mold; 251. Fifth support rod; 252. Shaping ring. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention 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 manner. Therefore, they should not be construed as limitations on the present invention. Terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] like Figure 1 As shown, a nonwoven fabric feeder includes a first base 11, which mainly provides an installation foundation, on which a first support 12 is mounted. In this embodiment, the first base 11 is also provided with reinforcing ribs to support the first support 12. The first support 12 is provided with a horizontal support structure 13 and a longitudinal support structure 14 for mounting the nonwoven fabric. The horizontal support structure 13 includes a first support rod 131. In this embodiment, the first support rod 131 is a stainless steel pipe; in other embodiments, an aluminum alloy steel pipe or a galvanized steel pipe may also be used. The two ends of the first support rod 131 are respectively rotatably fitted with a first feeder 131a and a second feeder 131b. In this embodiment, the rotatable fit is a clearance fit.

[0021] The longitudinal support structure 14 includes a second support rod 141 and a third support rod 142. The second support rod 141 extends in a direction perpendicular to the first bracket 12, and a third tape feeder 141a is rotatably fitted on the second support rod 141. The second support rod 141 provides an installation base for the third tape feeder 141a. The third support rod 142 extends in a direction perpendicular to the first bracket 12, and a fourth support rod 142a extending in a direction perpendicular to the third support rod 142 is provided at the end of the third support rod 142 away from the first bracket 12. A fourth tape feeder 142b is rotatably fitted on the fourth support rod 142a. Specifically, the first tape-laying frame 131a, the second tape-laying frame 131b, and the third tape-laying frame 141a are all located on the same plane and have parallel axes. This arrangement makes the first tape-laying frame 131a, the second tape-laying frame 131b, and the third tape-laying frame 141a easy to remove and less prone to wrinkles. The fourth tape-laying frame 142b is located on the fourth support rod 142a. The first tape-laying frame 131a, the second tape-laying frame 131b, the third tape-laying frame 141a, and the fourth tape-laying frame 142b provide an installation base for the nonwoven fabric. Furthermore, each of the first tape-laying frame 131a, the second tape-laying frame 131b, the third tape-laying frame 141a, and the fourth tape-laying frame 142b is equipped with a handle 15 for adjusting the tension of the nonwoven fabric.

[0022] like Figure 2As shown, this utility model also provides a cable wrapping device, including a non-woven fabric feeding frame as described above, and a shaping frame 2 located downstream of the non-woven fabric feeding frame (i.e., behind the cable travel direction). The shaping frame 2 includes a second base 21, which provides an installation foundation. A vertically extending second support 22 is provided on the second base 22, and a horizontally extending connecting rod 23 is provided on the second support 22. Both ends of the connecting rod 23 are respectively provided with a tape adjustment device 24 and a shaping mold 25.

[0023] The belt adjustment device 24 includes a base plate 241. At both ends of the base plate 241 are vertically extending first vertical rods 241a and second vertical rods 241b. A first horizontal rod 241c and a second horizontal rod 241d are spaced apart on the first vertical rod 241a. One end of the first horizontal rod 241c and the second horizontal rod 241d are connected to the first vertical rod 241a, and the other end is connected to the second vertical rod 241b. The first vertical rod 241a, the second vertical rod 241b, the first horizontal rod 241c, and the second horizontal rod 241d together form a rectangular frame structure. In practical use, the nonwoven fabric placed on the first feeding frame 131a, second feeding frame 131b, third feeding frame 141a, and fourth feeding frame 142b slides along the outer sides of the first vertical bar 241a, second vertical bar 241b, first horizontal bar 241c, and second horizontal bar 241d, respectively. The combined design of the first vertical bar 241a, second vertical bar 241b, first horizontal bar 241c, and second horizontal bar 241d provides a clear guiding path for the nonwoven fabric, preventing it from deviating from the predetermined track due to uneven tension or directional deviation during the feeding process, thus ensuring the stability of the longitudinal wrapping process. Simultaneously, the separate design of the shaping frame 2 and the nonwoven fabric feeding frame allows for adjustment of their relative positions. When the winding angle of the nonwoven fabric needs to be adjusted during the longitudinal wrapping process, this can be achieved by moving or shifting the shaping frame 2. By adjusting the relative position of the shaping frame 2 and the non-woven fabric feeding frame, it can be ensured that the non-woven fabric is evenly and flatly wrapped on the cable surface, avoiding defects such as wrinkles, skewing or overlapping.

[0024] The shaping mold 25 includes a vertically extending fifth support rod 251, which provides the mounting base. A shaping ring 252 is detachably connected to the end of the fifth support rod 251 furthest from the fourth support rod 142a. In this embodiment, the detachable connection is a threaded connection; in other embodiments, magnetic, snap-fit, or pin connections of the same type can also be used. The detachable connection design allows for quick replacement of the shaping ring 252 and the fifth support rod 251, reducing downtime for adjustments and improving production efficiency. The shaping ring 252 is designed to ensure the roundness of the cable. When the longitudinally wrapped cable passes through the shaping ring 252, the ring compresses and calibrates the overall contour of the nonwoven fabric and the cable, eliminating local protrusions or depressions, making the cable surface smooth and round, meeting electrical performance and appearance quality requirements. Simultaneously, the shaping ring 252 also provides temporary fixation for the longitudinally wrapped nonwoven fabric, preventing displacement due to traction or compression during subsequent extrusion processes, ensuring the relative position stability of the longitudinally wrapped layer and the cable core.

[0025] In use, nonwoven fabric is installed on the first tape feeding frame 131a, the second tape feeding frame 131b, the third tape feeding frame 141a, and the fourth tape feeding frame 142b respectively. After installation, the tension of each nonwoven fabric is adjusted by the handle 15 and the nonwoven fabric is released. Each released nonwoven fabric mates with the tape feed adjuster 24 around its perimeter. The nonwoven fabrics passing through the tape feed adjuster 24 are finally wrapped longitudinally under the pressure of the shaping ring 252. This application has a simple structure, and only minor modifications are needed to significantly improve the wrapping quality, making it highly valuable for market promotion.

[0026] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A nonwoven fabric spooling stand characterized by comprising: It includes a first base (11), on which a first bracket (12) is provided, and on which a horizontal support structure (13) and a longitudinal support structure (14) for installing nonwoven fabric are provided.

2. The nonwoven fabric dispenser of claim 1, wherein: The horizontal support structure (13) includes a first support rod (131), and the two ends of the first support rod (131) are respectively rotatably fitted with a first tape release frame (131a) and a second tape release frame (131b).

3. The nonwoven fabric dispenser of claim 2, wherein: The longitudinal support structure (14) includes a second support rod (141) and a third support rod (142). The second support rod (141) extends in a direction perpendicular to the first bracket (12), and a third belt rack (141a) is rotatably fitted on the second support rod (141).

4. The nonwoven fabric dispenser of claim 3, wherein: The third support rod (142) extends vertically along the first bracket (12). At the end of the third support rod (142) away from the first bracket (12), there is a fourth support rod (142a) extending vertically along the third support rod (142). A fourth belt rack (142b) is rotatably fitted on the fourth support rod (142a).

5. The nonwoven fabric dispenser of claim 4, wherein: The first tape feeder (131a), the second tape feeder (131b), the third tape feeder (141a) and the fourth tape feeder (142b) are each equipped with a handle (15).

6. A cable wrapping device comprising the nonwoven fabric pay-off stand according to any one of claims 1 to 5, characterized in that: It also includes a shaping frame (2) located downstream of the nonwoven fabric feeding frame.

7. A cable wrapping device as claimed in claim 6, characterised in that: The shaping frame (2) includes a second base (21), on which a vertically extending second support (22) is provided, and on which a horizontally extending connecting rod (23) is provided, and at both ends of the connecting rod (23) are respectively provided an over-belt adjuster (24) and a shaping mold (25).

8. The cable wrapping device as described in claim 7, characterized in that: The belt adjustment device (24) includes a base plate (241). The base plate (241) has a first vertical rod (241a) and a second vertical rod (241b) extending vertically at both ends. The first vertical rod (241a) is spaced by a first horizontal rod (241c) and a second horizontal rod (241d). One end of the first horizontal rod (241c) and the second horizontal rod (241d) are connected to the first vertical rod (241a), and the other end is connected to the second vertical rod (241b).

9. The cable wrapping device as described in claim 8, characterized in that: The shaping mold (25) includes a vertically extending fifth support rod (251), and a shaping ring (252) is detachably connected to one end of the fifth support rod (251) away from the fourth support rod (142a).