40-degree wire arranging wheel set of DDW take-up machine of wire drawing tower
By adjusting the hub angle and chamfering design of the 40° wire winding wheel assembly of the DDW take-up machine, the problem of fiber coating whitening during high-speed production of the DDW take-up machine was solved, thus improving the stability of fiber quality and the reliability of the device.
Patent Information
- Application Number
- CN202520145200.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-22
AI Technical Summary
During high-speed production of the DDW take-up machine, the fiber coating is worn white during the tube changing operation, which affects the stability of fiber quality.
Design a 40° wire winding wheel assembly for a DDW wire take-up machine. By adjusting the angle between the hubs and the chamfer of the wheel edges, the friction between the optical fiber and the stationary wheel body is reduced, achieving a fiber-free whitening effect.
Under high-speed fiber drawing conditions, the fiber quality is kept stable, the failure rate is reduced, the reliability and cost-effectiveness of the device are improved, and fiber wear and scratches are eliminated.
Smart Images

Figure CN223823081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire take-up machine technology, and in particular to a 40° wire winding wheel assembly for a DDW wire take-up machine. Background Technology
[0002] Fiber coating is a crucial factor in fiber drawing quality during fiber production. Manufacturers strive to enable high-speed drawing to increase production efficiency and reduce costs.
[0003] Because DDW take-up machines require spool changing during production, and the stability of the fiber coating must be ensured to obtain high-quality fiber, the current Denglaixiu take-up machine, when operating at high speed (2600m / min), will cause fiber whitening at the outer end of the lowered spool after the spool changing operation, which will cause certain damage to the coating on the surface of the fiber. The appearance of the fiber has a significant impact on its quality stability.
[0004] Therefore, we provide a 40° wire winding reel assembly for the DDW take-up machine. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a 40° wire winding wheel assembly for a DDW take-up machine, which reduces friction between the optical fiber and the stationary wheel during the switching of the dual wheels, thereby preventing optical fiber from turning white.
[0006] In view of this, the present invention provides a 40° wire winding wheel set for a DDW wire drawing machine, comprising two symmetrically distributed wheel bodies and a hub mounted on the outer side of the wheel bodies. There are at least two sets of wheel bodies, and wheel rims are installed on the outer sides of both hubs. A fastening hole is provided in the middle of the wheel body, and a fastening bolt is threadedly connected to the fastening hole. The fastening bolt extends through to opposite sides of the wheel body, and a fastening nut is threadedly connected to one end of the fastening bolt. The fastening nut is located in the middle of the wheel body, and a support plate is threadedly connected to the end of the fastening bolt away from the fastening nut.
[0007] Preferably, the angle between the two wheel hubs is °, and the heights of the two wheel hubs are not the same.
[0008] Preferably, both sides of the wheel edge are arc-shaped, and the arc shape of the wheel edge is made by rounded chamfers.
[0009] Preferably, the wheel edge arc is an inner chamfer, and the chamfer angle is an acute angle.
[0010] Preferably, the wheel body, the wheel hub, and the wheel rim are all made of aluminum alloy, and their surfaces are all treated with anodizing.
[0011] Preferably, the central axes of the two sets of wheels are located on the same horizontal plane, and the two sets of wheels are of different sizes.
[0012] Compared with the prior art, this utility model provides a 40° wire winding reel assembly for a wire drawing tower DDW take-up machine, which has the following beneficial effects:
[0013] 1. This utility model enables DDW fiber to be free from wear and whitening under normal high-speed drawing conditions, ensuring stable fiber quality during continuous production.
[0014] 2. This utility model and device can work continuously for a long time without interruption, with a low failure rate and convenient maintenance. It has a price advantage and high cost performance.
[0015] 3. In this utility model, when switching between the two-end cable trays, the moving optical fiber touches the inner side of the fiber tray groove of the stop tray body with a small amplitude. By repeatedly touching it left and right several times, the stationary tray body and the moving optical fiber eventually reach the same speed, thus completing the switching between the two trays. At the same time, it avoids any whitening or scratching of the optical fiber.
[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall front view of the 40° wire winding wheel assembly of the DDW wire drawing machine proposed in this utility model;
[0018] Figure 2 This is a side sectional view of the 40° wire winding wheel assembly of the DDW wire drawing machine proposed in this utility model;
[0019] Figure 3 This is a front view of the upper half of the wheel body of a 40° wire winding wheel assembly for a wire drawing tower DDW take-up machine proposed in this utility model;
[0020] Figure 4 This is a front view structural diagram of the wheel body of a 40° wire winding wheel assembly for a DDW wire drawing machine proposed in this utility model.
[0021] In the diagram: 1. Wheel body; 2. Fastening hole; 3. Wheel hub; 4. Wheel rim; 5. Fastening bolt; 6. Fastening nut; 7. Support plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and 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 utility model.
[0024] Example 1: A 40° wire winding reel assembly for a wire drawing tower DDW take-up machine, such as Figures 1-4 As shown, it includes two symmetrically distributed wheel bodies 1 and wheel hubs 3 installed on the outer side of the wheel bodies 1. There are at least two sets of wheel bodies 1. Wheel rims 4 are installed on the outer sides of both wheel hubs 3. A fastening hole 2 is opened in the middle of the wheel body 1. A fastening bolt 5 is threadedly connected to the fastening hole 2. The fastening bolt 5 passes through to the opposite sides of the wheel body 1. A fastening nut 6 is threadedly connected to one end of the fastening bolt 5. The fastening nut 6 is located in the middle of the wheel body 1. A support plate 7 is threadedly connected to the end of the fastening bolt 5 away from the fastening nut 6.
[0025] With the outer and inner diameters of the two sets of wheel bodies 1 remaining unchanged, the angle between the two wheel hubs 3 is adjusted, and the wheel edges 4 are chamfered. This allows the running optical fiber to touch the smaller side of the wheel hub 3 during the switching of the double-end wire feeding wheels in the drum changing operation. By repeatedly touching it left and right several times, the stationary wheel body 1 gradually rotates until it reaches the same speed as the running optical fiber, completing the double wheel switching. At the same time, this avoids any whitening or scratching of the optical fiber, improving the safety of optical fiber processing and movement during the use of the device.
[0026] like Figures 1-4 As shown, the angle between the two wheel hubs 3 is 40°, and the heights of the two wheel hubs 3 are not the same.
[0027] Both wheel rims 4 are arc-shaped, and the arc shape of wheel rims 4 is made by rounded chamfers.
[0028] The wheel edge has four arcs with an inner chamfer, and the chamfer angle is an acute angle.
[0029] By increasing the angle between the two hubs 3 to 40°, the receiving range is expanded, the contact area for fiber optic entry is increased, and the stability and reliability of fiber optic contact are improved. At the same time, based on the height difference between the two hubs 3, the fiber optic can move accurately from one side to the other. Finally, by chamfering and sharpening the wheel edge 4, damage to the fiber optic when in contact with it is effectively prevented, thereby improving the quality of fiber optic cable bonding.
[0030] like Figures 1-4 As shown, wheel body 1, wheel hub 3, and wheel rim 4 are all made of aluminum alloy, and their surfaces are all treated with anodizing process.
[0031] Taking advantage of the inherent lightness of aluminum alloy, anodizing further enhances the device's portability and lifespan.
[0032] like Figures 1-4 As shown, the central axes of the two sets of wheels 1 are located on the same horizontal plane, and the two sets of wheels 1 are not the same size.
[0033] The two sets of wheels are made of the same material and have the same structure to ensure further stability and reliability of the device during use.
[0034] Working principle: By adjusting the angle between the two hubs 3 and chamfering the wheel edge 4, when switching the double-end wire feeding wheels during the drum changing operation, the running optical fiber touches the smaller side of the hub 3. After repeated left and right touches, the stationary wheel 1 gradually rotates and eventually reaches the same speed as the running optical fiber, completing the double wheel switching. At the same time, it avoids optical fiber abrasion and scratches, improving the safety of optical fiber processing and movement during the use of the device.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A 40° wire winding reel assembly for a DDW wire drawing machine, comprising two symmetrically distributed wheel bodies (1) and a hub (3) mounted on the outer side of the wheel bodies (1), characterized in that, The wheel body (1) has at least two sets, and wheel rims (4) are installed on the outer sides of the two wheel hubs (3). A fastening hole (2) is provided in the middle of the wheel body (1). A fastening bolt (5) is threadedly connected to the fastening hole (2). The fastening bolt (5) extends through to the opposite sides of the wheel body (1). A fastening nut (6) is threadedly connected to one end of the fastening bolt (5). The fastening nut (6) is located in the middle of the wheel body (1). A support plate (7) is threadedly connected to the end of the fastening bolt (5) away from the fastening nut (6).
2. The 40° wire winding reel assembly for a DDW wire drawing machine according to claim 1, characterized in that, The angle between the two wheel hubs (3) is 40°, and the heights of the two wheel hubs (3) are not the same.
3. The 40° wire winding reel assembly for a DDW wire drawing machine according to claim 1, characterized in that, Both sides of the wheel edge (4) are arc-shaped, and the arc shape of the wheel edge (4) is made by round chamfering.
4. The 40° wire winding reel assembly for a DDW wire drawing machine according to claim 1, characterized in that, The wheel edge (4) has an inner chamfer, and the chamfer angle is an acute angle.
5. The 40° wire winding reel assembly for a DDW wire drawing machine according to claim 1, characterized in that, The wheel body (1), the wheel hub (3), and the wheel edge (4) are all made of aluminum alloy, and their surfaces are all treated with anodizing process.
6. The 40° wire winding reel assembly for a DDW wire drawing machine according to claim 1, characterized in that, The central axes of the two sets of wheels (1) are located on the same horizontal plane, and the sizes of the two sets of wheels (1) are different.