A winding roller

By designing a take-up roller that includes a shaft cylinder, side disc assembly, and annular pad, the problem of scratching aluminum wire during the take-up process was solved, achieving high-quality take-up results and reducing maintenance costs.

CN224411117UActive Publication Date: 2026-06-26FOSHAN HENGCHI METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HENGCHI METAL PROD CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Aluminum wire is scratched during the winding process due to friction with the winding roller, which affects its surface quality and mechanical properties.

Method used

Design a take-up roller that includes a shaft cylinder, side disc assembly, annular pad, and connecting device. The annular pad isolates the aluminum wire from the disc, avoiding direct friction, and the annular pad and disc are fixed by the cooperation of the connecting cylinder and connecting device, simplifying the production assembly process.

Benefits of technology

It effectively prevents aluminum wire from being scratched, ensuring surface quality and service life, reducing maintenance costs, and improving winding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aluminium wire material winding technical field especially, and it is a kind of winding roller, including shaft cylinder and two side disc groups, every the side disc group includes connecting cylinder device, annular pad, disc and connecting device, one end of connecting cylinder device passes through the middle part of annular pad and is connected with annular pad, and the both ends of connecting device are connected with connecting cylinder device and disc respectively;A kind of winding roller disclosed in the present application, by the cooperation of connecting cylinder device and connecting device, the annular pad and the disc can be quickly fixed, so as to simplify production assembly process;In addition, the economic cost of later maintenance and replacement is effectively reduced by adopting split structure design;At the same time, the annular pad can isolate aluminium wire material and the disc, guarantee the quality of aluminium wire material surface, and prevent the scratch site fracture caused by stress concentration, and then ensure the comprehensive quality and service life of aluminium wire material.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum wire winding technology, and in particular to a winding roller. Background Technology

[0002] In the metal processing industry, aluminum wire is widely used in electronics, power, construction, and many other industries due to its lightweight, good electrical conductivity, and plasticity. In the production process of aluminum wire, winding is a crucial step. Its purpose is to neatly and tightly wind the processed aluminum wire onto a winding roller for subsequent storage, transportation, and further processing. As the core component of the winding process, the structural design of the winding roller directly affects the winding quality of the aluminum wire.

[0003] In existing technologies, winding rollers used for aluminum wire winding typically include a roller body and side guards at both ends of the roller body. The side guards prevent the aluminum wire from slipping off the sides of the roller body during winding. However, in actual winding operations, due to the high surface finish requirements and relatively soft material of aluminum wire, scratches are easily caused when the aluminum wire comes into contact with or even rubs against the side guards on both sides of the winding roller during winding. This not only damages the surface quality of the aluminum wire and affects its appearance, but more importantly, it may lead to a decrease in the mechanical properties of the aluminum wire. In subsequent use, stress concentration at the scratched areas can easily cause breakage, thus affecting the overall quality and service life of the product.

[0004] It is evident that existing technologies still need improvement and enhancement. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a winding roller to solve the problem of scratches caused by friction between aluminum wire and the winding roller during winding.

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

[0007] A take-up roller includes a shaft cylinder and two side disc assemblies. The two side disc assemblies are respectively disposed at both ends of the shaft cylinder. Each side disc assembly includes a connecting cylinder device, an annular pad, a disc, and a connecting device. The annular pad abuts against one end of the shaft cylinder. The disc is stacked on the side of the annular pad facing away from the shaft cylinder. The connecting cylinder device is disposed inside the shaft cylinder. One end of the connecting cylinder device passes through the middle of the annular pad and is connected to the annular pad. The two ends of the connecting device are respectively connected to the connecting cylinder device and the disc.

[0008] As described above, in a winding roller, the connecting cylinder device includes an inner ring, a connecting ring, a convex ring, and an anti-rotation mechanism. The inner ring is located on the inner side of the end of the shaft cylinder, and an annular groove with one side opening is formed between the inner ring and the shaft cylinder. The convex ring bends and extends along the inner edge of the annular pad toward the shaft cylinder, and the convex ring engages with the annular groove. The anti-rotation mechanism connects the outer side of the convex ring and the inner side of the shaft cylinder. The connecting ring bends and extends along the edge of the inner ring near the end of the disc toward the inner side. The connecting device connects the connecting ring and the disc.

[0009] As described above, in a winding roller, the anti-rotation mechanism includes multiple slots and multiple protrusions. The multiple slots are respectively arranged around the inner side of the shaft cylinder, and the multiple protrusions are respectively arranged around the outer periphery of the convex ring. The multiple protrusions and the multiple slots are respectively engaged in a one-to-one manner.

[0010] As described above, in a winding roller, the connecting device includes multiple snap-fit ​​holes, multiple first screw holes, multiple hooks, and multiple second screw holes. The connecting ring is provided with multiple snap-fit ​​holes and multiple first screw holes at intervals in sequence, and the disc is provided with multiple hooks and multiple second screw holes at intervals in sequence. The multiple snap-fit ​​holes and multiple hooks are snapped into each other in a one-to-one manner, and the multiple first screw holes and multiple second screw holes are connected in a one-to-one manner by bolts.

[0011] As described above, in a winding roller, the shaft, the inner ring, and the connecting ring are integrally formed.

[0012] As described above, in a winding roller, the annular pad is trumpet-shaped, and the protruding end of the annular pad abuts against the end of the shaft cylinder.

[0013] As described above, in a take-up roller, the shaft includes an inner shaft, an outer sleeve, multiple protrusions, and multiple anti-rotation grooves. The connecting sleeve device is disposed on the inner side of the inner shaft, the outer sleeve is sleeved on the outer side of the inner shaft, the multiple anti-rotation grooves are respectively arranged around the outer periphery of the inner shaft, the multiple protrusions are respectively arranged around the inner side of the outer sleeve, and the multiple protrusions and the multiple anti-rotation grooves are respectively engaged in a one-to-one manner.

[0014] Beneficial effects:

[0015] This utility model discloses a winding roller, comprising a shaft cylinder and two side disc assemblies. The two side disc assemblies are respectively disposed at both ends of the shaft cylinder. Each side disc assembly includes a connecting cylinder device, an annular pad, a disc, and a connecting device. The shaft cylinder serves as the core support, and its two sides are connected to the discs via the connecting cylinder device and the connecting device to form the overall structure of the winding roller. An annular pad, which can be made of wood or plastic, is placed on the side of each disc facing the shaft cylinder to prevent direct friction between the annular pad and the disc during aluminum wire winding. This winding roller, through the combined use of the connecting cylinder device and the connecting device, can quickly fix the annular pad and the disc, thereby simplifying the production assembly process. Furthermore, the split-type structure design effectively reduces the economic cost of later maintenance and replacement. Simultaneously, the annular pad isolates the aluminum wire from the disc, ensuring the surface quality of the aluminum wire and preventing breakage at scratched areas due to stress concentration, thus ensuring the overall quality and service life of the aluminum wire. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of the take-up roller provided by this utility model;

[0017] Figure 2 Exploded view of the winding roller provided by this utility model;

[0018] Figure 3 Exploded view of the shaft cylinder provided for this utility model;

[0019] Reference numerals: 1-shaft cylinder, 11-inner shaft, 12-outer sleeve, 13-convex strip, 14-anti-rotation groove, 2-connecting cylinder device, 21-inset ring, 22-connecting ring, 23-convex ring, 24-anti-rotation mechanism, 241-slot, 242-protrusion, 25-annular groove, 3-annular washer, 4-disc, 5-connecting device, 51-slot hole, 52-first screw hole, 53-hook, 54-second screw hole. Detailed Implementation

[0020] This utility model provides a winding roller. To make the purpose, technical solution and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments.

[0021] In the description of this utility model, it should be understood that the terms "top" and other terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and should not be construed as limiting this utility model; in addition, the terms "installation" and "connection" should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] like Figure 1-3 As shown in the embodiment of this application, a take-up roller is provided, including a shaft cylinder 1 and two side disc assemblies. The two side disc assemblies are respectively disposed on both ends of the shaft cylinder 1. Each side disc assembly includes a connecting cylinder device 2, an annular pad 3, a disc 4, and a connecting device 5. The annular pad 3 abuts against one end of the shaft cylinder 1. The disc 4 is stacked on the side of the annular pad 3 facing away from the shaft cylinder 1. The connecting cylinder device 2 is disposed inside the shaft cylinder 1. One end of the connecting cylinder device 2 passes through the middle of the annular pad 3 and is connected to the annular pad 3. The two ends of the connecting device 5 are respectively connected to the connecting cylinder device 2 and the disc 4.

[0023] This utility model discloses a winding roller, including a shaft cylinder 1 and two side disc assemblies. The two side disc assemblies are respectively disposed at both ends of the shaft cylinder 1. Each side disc assembly includes a connecting cylinder device 2, an annular pad 3, a disc 4, and a connecting device 5. The shaft cylinder 1 serves as the core support, and its two sides are connected to the disc 4 through the connecting cylinder device 2 and the connecting device 5 to form the overall structure of the winding roller. The annular pad 3 is respectively placed on the side of each disc 4 facing the shaft cylinder 1. The annular pad 3 can be made of wood or plastic. (The last sentence appears to be incomplete and possibly refers to a different application of the roller.) During winding, direct friction between the winding roller and the disc 4 is avoided. The winding roller disclosed in this application, through the combined use of the connecting cylinder device 2 and the connecting device 5, can quickly fix the annular pad 3 and the disc 4, thereby simplifying the production assembly process. Furthermore, the split-type structural design effectively reduces the economic cost of later maintenance and replacement. Simultaneously, the annular pad 3 isolates the aluminum wire from the disc 4, ensuring the surface quality of the aluminum wire and preventing breakage at scratched areas due to stress concentration, thus ensuring the overall quality and service life of the aluminum wire.

[0024] The connecting cylinder device 2 includes an inner ring 21, a connecting ring 22, a convex ring 23, and an anti-rotation mechanism 24. The inner ring 21 is located on the inner side of the end of the shaft cylinder 1, forming an annular groove 25 with one side opening between the inner ring 21 and the shaft cylinder 1. The convex ring 23 bends and extends along the inner edge of the annular pad 3 toward the shaft cylinder 1, and the convex ring 23 engages with the annular groove 25. The anti-rotation mechanism 24 connects the outer side of the convex ring 23 and the inner side of the shaft cylinder 1. The connecting ring 22 bends and extends along the edge of the inner ring 21 near the end of the disc 4 toward the inner side. 5. Connecting the connecting ring 22 and the disc 4, an annular groove 25 is formed between the inner ring 21 and the shaft cylinder 1. The annular groove 25 and the convex ring 23 engage to initially fix the shaft cylinder 1 and the annular pad 3. The anti-rotation mechanism 24 reduces the relative rotation between the annular pad 3 and the shaft cylinder 1, and fixes the disc 4 through the connecting ring 22 and the connecting device 5. The disc 4 and the shaft cylinder 1 clamp the annular pad 3 to further fix the annular pad 3, ensuring the stability of the connection between the shaft cylinder 1, the annular pad 3 and the disc 4.

[0025] The anti-rotation mechanism 24 includes multiple slots 241 and multiple protrusions 242. The multiple slots 241 are respectively arranged around the inner side of the shaft cylinder 1, and the multiple protrusions 242 are respectively arranged around the outer periphery of the convex ring 23. The multiple protrusions 242 and the multiple slots 241 are respectively engaged one-to-one. The structure is simple and restricts the relative rotation between the shaft cylinder 1, the annular pad 3 and the disc 4, thereby avoiding wear of each component due to rotational friction and ensuring the service life of the winding roller.

[0026] The connecting device 5 includes multiple snap-fit ​​holes 51, multiple first screw holes 52, multiple hooks 53, and multiple second screw holes 54. The connecting ring 22 is provided with multiple snap-fit ​​holes 51 and multiple first screw holes 52 at intervals. The disc 4 is provided with multiple hooks 53 and multiple second screw holes 54 at intervals. The multiple snap-fit ​​holes 51 and multiple hooks 53 are snapped into each other one by one. The multiple first screw holes 52 and multiple second screw holes 54 are connected one by one by bolts. The snap-fit ​​holes 51 and multiple hooks 53 realize the initial connection between the connecting ring 22 and the disc 4, initially fix the position of the disc 4 and prevent the annular pad 3 from falling off. Then, bolts or screws are passed through the corresponding first screw holes 52 and second screw holes 54. The double connection ensures the stability of the connection.

[0027] The shaft cylinder 1, the inner ring 21, and the connecting ring 22 are integrally formed structures. Since the inner ring 21 and the connecting ring need to fix the annular pad 3 and the disc 4 respectively, the connection or welding between the components is reduced, and the overall stability is higher.

[0028] The annular pad 3 is trumpet-shaped, and the protruding end of the annular pad 3 abuts against the end of the shaft cylinder 1. The side of the annular pad 3 facing the shaft cylinder 1 is inclined, which can guide the aluminum wire to slide onto the shaft cylinder 1 during winding, making it easier to wind up.

[0029] The shaft sleeve 1 includes an inner shaft 11, an outer sleeve 12, multiple protrusions 13, and multiple anti-rotation grooves 14. The connecting sleeve device 2 is located inside the inner shaft 11, and the outer sleeve 12 is sleeved on the outside of the inner shaft 11. The multiple anti-rotation grooves 14 are respectively arranged around the outer periphery of the inner shaft 11, and the multiple protrusions 13 are respectively arranged around the inner side of the outer sleeve 12. The multiple protrusions 13 and the multiple anti-rotation grooves 14 are respectively engaged in a one-to-one manner. The outer sleeve 12 can be a padding paper or other flexible material. The outer sleeve 12 is set to isolate the aluminum wire from the inner shaft 11, further preventing scratches on the aluminum wire and ensuring the quality of the aluminum wire's appearance. At the same time, the engagement of the protrusions 13 and the anti-rotation grooves 14 prevents relative rotation between the outer sleeve 12 and the inner shaft 11, avoiding affecting the winding operation.

[0030] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.

Claims

1. A take-up roller, characterized in that, The device includes a shaft cylinder (1) and two side disc assemblies. The two side disc assemblies are respectively located at both ends of the shaft cylinder (1). Each side disc assembly includes a connecting cylinder device (2), an annular pad (3), a disc (4), and a connecting device (5). The annular pad (3) abuts against one end of the shaft cylinder (1). The disc (4) is stacked on the side of the annular pad (3) facing away from the shaft cylinder (1). The connecting cylinder device (2) is located inside the shaft cylinder (1). One end of the connecting cylinder device (2) passes through the middle of the annular pad (3) and is connected to the annular pad (3). The two ends of the connecting device (5) are respectively connected to the connecting cylinder device (2) and the disc (4).

2. A take-up roller according to claim 1, characterized in that, The connecting cylinder device (2) includes an inner ring (21), a connecting ring (22), a convex ring (23), and an anti-rotation mechanism (24). The inner ring (21) is located on the inner side of the end of the shaft cylinder (1). An annular groove (25) with one side opening is formed between the inner ring (21) and the shaft cylinder (1). The convex ring (23) bends and extends along the inner edge of the annular pad (3) toward the shaft cylinder (1). The convex ring (23) engages with the annular groove (25). The anti-rotation mechanism (24) connects the outer side of the convex ring (23) and the inner side of the shaft cylinder (1). The connecting ring (22) bends and extends along the edge of the inner ring (21) near the end of the disc (4) toward the inner side. The connecting device (5) connects the connecting ring (22) and the disc (4).

3. A take-up roller according to claim 2, characterized in that, The anti-rotation mechanism (24) includes multiple slots (241) and multiple protrusions (242). The multiple slots (241) are respectively arranged around the inner side of the shaft cylinder (1), and the multiple protrusions (242) are respectively arranged around the outer periphery of the protruding ring (23). The multiple protrusions (242) and the multiple slots (241) are respectively engaged in a one-to-one manner.

4. A take-up roller according to claim 2, characterized in that, The connecting device (5) includes multiple snap-fit ​​holes (51), multiple first screw holes (52), multiple hooks (53) and multiple second screw holes (54). Multiple snap-fit ​​holes (51) and multiple first screw holes (52) are arranged sequentially at intervals on the connecting ring (22). Multiple hooks (53) and multiple second screw holes (54) are arranged sequentially at intervals on the disc (4). Multiple snap-fit ​​holes (51) and multiple hooks (53) are snapped into each other one by one. Multiple first screw holes (52) and multiple second screw holes (54) are connected one by one by bolts.

5. A take-up roller according to claim 2, characterized in that, The shaft (1), the inner ring (21), and the connecting ring (22) are integrally formed.

6. A take-up roller according to claim 1, characterized in that, The annular pad (3) is trumpet-shaped, and the protruding end of the annular pad (3) abuts against the end of the shaft cylinder (1).

7. A take-up roller according to claim 1, characterized in that, The shaft sleeve (1) includes an inner shaft (11), an outer sleeve (12), multiple protrusions (13) and multiple anti-rotation grooves (14). The connecting sleeve device (2) is located inside the inner shaft (11). The outer sleeve (12) is sleeved on the outside of the inner shaft (11). Multiple anti-rotation grooves (14) are respectively arranged around the outer periphery of the inner shaft (11). Multiple protrusions (13) are respectively arranged around the inner side of the outer sleeve (12). Multiple protrusions (13) and multiple anti-rotation grooves (14) are respectively engaged one-to-one.