Steel coil strip winding and unwinding frame for winding machine
By designing a steel coil take-up and untake-down rack for winding machines, the problems of steel coil wear from dragging on the ground and slow winding speed were solved, enabling convenient take-up and winding, protecting the steel coil, and improving winding efficiency and service life.
Patent Information
- Application Number
- CN202423087302.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Dragging steel coils on the ground can cause surface wear, affecting their service life, and the lack of auxiliary tools when using a wrapping machine can affect the wrapping speed.
Design a steel coil winding and unwinding frame for a winding machine, including a support, rotating rod, cross stop, limit component and brake pad, etc. By adjusting and fixing the diameter and width of the steel coil, convenient and fast winding and wrapping can be achieved, reducing labor consumption and providing cushioning and stability.
It effectively protects steel coils from wear, improves winding speed and efficiency, saves manpower and storage space, and adapts to the needs of steel coils with different widths and inner diameters.
Smart Images

Figure CN223495852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel coil winding and unwinding technology, specifically to a steel coil winding and unwinding frame for a winding machine. Background Technology
[0002] Fiberglass spiral wound pipe is a lightweight, high-strength, and corrosion-resistant non-metallic pipe. It is made by winding glass fibers with a resin matrix layer by layer onto a rotating mandrel according to process requirements, with quartz sand evenly distributed between the fibers as a sand layer. Its pipe wall structure is rationally advanced, fully utilizing the material's properties. While meeting strength requirements, it improves rigidity, ensuring product stability and reliability. With its unique advantages such as strong corrosion resistance, smooth inner surface, low energy consumption during transportation, long service life (over 50 years), convenient transportation and installation, low maintenance costs, and low overall cost, it has been widely used in industries such as petroleum, power, chemical, papermaking, urban water supply and drainage, factory wastewater treatment, seawater desalination, and gas transmission.
[0003] Steel coils are narrow steel coils of several specifications formed by cutting wide steel coils according to certain specifications. This process usually uses cutting equipment and control systems to control the length and width of the cuts to ensure the stable quality of the narrow steel coils after slitting. If the steel coils that have not yet entered the winding machine are not properly stored, dragging them on the ground may cause surface wear, thereby reducing their service life. In addition, because steel coils have a certain degree of hardness, the winding speed will be affected if there are no auxiliary tools when winding them on the winding machine. Therefore, an auxiliary device is needed to protect the steel coils from wear and to speed up the winding process. Utility Model Content
[0004] The purpose of this utility model is to provide a steel coil take-up and take-up rack for a winding machine, so as to solve the problem that dragging steel coils on the ground may cause surface wear, thereby reducing service life, and that the winding speed will be affected if there are no auxiliary tools when winding the steel coils without a certain degree of hardness.
[0005] To achieve the above objectives, the basic solution provided by this utility model is as follows: a steel coil winding and unwinding frame for a winding machine, comprising a support frame, a rotating rod movably passing through the support frame, a disc at one end of the rotating rod movably, a cross stop bar at the end of the rotating rod movably away from the disc, several reinforcing ribs at the connection between the rotating rod movably and the cross stop bar, a rotating rod movably sleeved inside the rotating rod movably, a cross stop bar 2 on the rotating rod movably, several through holes on the rotating rod movably, pins movably connected in the several through holes, a strip-shaped through hole 1 on the cross stop bar 1, a strip-shaped through hole 2 on the cross stop bar 2, several limiting components movably connected in both the strip-shaped through hole 1 and the strip-shaped through hole 2, a base below the support frame, and a fixing plate at the connection between the base and the support frame.
[0006] The principle and beneficial effects of this utility model are as follows: The steel coil enters between crossbar one and crossbar two. The rotating rod one is moved, and after adjusting the spacing appropriately, a pin is inserted. Then, the limiting component is adjusted to the required diameter of the steel coil. Next, either crossbar one or crossbar two is rotated, causing rotating rod one, rotating rod two, crossbar one, crossbar two, and the disc to rotate together until the steel coil is fully wound. This winding device can adapt to steel coils of different widths and can be adjusted according to the required inner diameter. Winding is convenient and fast, saving manpower and storage space during the storage of the steel coil.
[0007] Option 2, a preferred option of the basic design, features brake pads on the support frame. One end of each brake pad is threaded through a bolt, while the other ends are located on opposite sides of the disc. After winding is complete, the brake pads can be used to stop the winding process without manual intervention.
[0008] Option 3, a preferred option of the basic option, includes a limiting assembly comprising a limiting rod 1 and a limiting rod 2. Limiting rod 1 is located within a strip-shaped through hole 1, and limiting rod 2 is located within a strip-shaped through hole 2. Both strip-shaped through holes 1 and 2 have several bosses, and limiting rod 1 and limiting rod 2 are positioned on these bosses. Limiting rod 1 is movably fitted into limiting rod 2. Both limiting rod 1 and limiting rod 2 have baffles at their free ends. After adjusting limiting rod 1 and limiting rod 2 to the required inner diameter distance, the distance between limiting rod 1 and limiting rod 2 is adjusted according to the cross-shaped stop levers 1 and 2.
[0009] Option four, an optimal choice from the basic option, features several casters on the base. Adding casters increases the device's movement speed and allows for quick adjustments when the location needs to be changed.
[0010] Option 5, a preferred option of the basic scheme, features an inclined plate 1 at the end of the crossbar 1 furthest from the rotating rod 1, and an inclined plate 2 at the end of the crossbar 2 furthest from the rotating rod 2. The inclined plates 1 and 2 open outwards in a V-shape. The slope formed between the inclined plates 1 and 2 provides a buffer for the steel coil during winding, preventing displacement and deviation of the steel coil.
[0011] Option six, an optimal choice from option four, features a handle on the support frame at an angle, with a support rod connecting the frame and the handle. Using the handle for pushing and pulling facilitates changing direction using the casters and reduces manpower consumption during the pushing and pulling process.
[0012] Option 7, a preferred option of the basic design, features a lifting ring on the support frame. For movements requiring a larger distance, the winding device can be moved by hooking the lifting ring with a sling. Attached Figure Description
[0013] Figure 1This is a front view of a steel coil take-up and untake-down rack for a winding machine according to this utility model;
[0014] Figure 2 This is a perspective view of a steel coil take-up and untake-down rack for a winding machine according to this utility model;
[0015] Figure 3 This is a perspective view of a steel coil take-up and untake-down frame for a winding machine according to this utility model from another angle;
[0016] Figure 4 yes Figure 2 A magnified view of a section at point A in the middle;
[0017] Figure 5 yes Figure 3 A magnified view of a section at point B in the middle;
[0018] Figure 6 This is a schematic diagram of the structure of a steel coil take-up and untake-up frame for a winding machine, including rotating rod one, rotating rod two, pin, through hole, reinforcing rib, and disc. Detailed Implementation
[0019] The present invention will be further described in detail below through specific embodiments:
[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Bracket, 2. Rotating rod one, 3. Disc, 4. Cross stop bar one, 5. Reinforcing rib, 6. Rotating rod two, 7. Cross stop bar two, 8. Through hole, 9. Pin, 10. Strip through hole one, 11. Strip through hole two, 12. Fixing plate, 13. Base, 14. Brake pad, 15. Bolt, 16. Limiting rod one, 17. Limiting rod two, 18. Boss, 19. Baffle, 20. Caster wheel, 21. Inclined plate one, 22. Inclined plate two, 23. Handle, 24. Support rod, 25. Lifting ring.
[0021] Example
[0022] The basic implementation examples are as follows: Figure 1 To be continued Figure 6As shown: A steel coil winding and unwinding frame for a winding machine includes a support 1. A rotating rod 2 is movably threaded through the support 1. One end of the rotating rod 2 is provided with a disc 3, and the end of the rotating rod 2 away from the disc 3 is provided with a cross stop bar 4. Several reinforcing ribs 5 are provided at the connection between the rotating rod 2 and the cross stop bar 4. A rotating rod 6 is movably sleeved inside the rotating rod 2. A cross stop bar 7 is provided on the rotating rod 6. The cross stop bar 4 and the cross stop bar 7 are symmetrically distributed. An inclined plate 21 is provided at the end of the cross stop bar 4 away from the rotating rod 2, and an inclined plate 22 is provided at the end of the cross stop bar 7 away from the rotating rod 6. The inclined plates 21 and 22 open outward in a V-shape. Several through holes 8 are provided on the rotating rod 6, and pins 9 are movably connected in the through holes 8. A strip-shaped through hole 10 is opened on the cross stop bar 4, and a strip-shaped through hole 11 is opened on the cross stop bar 7. The strip-shaped through holes 10 and 21 are connected in... Each is movably connected to several limiting components, including a first limiting rod 16 and a second limiting rod 17. The first limiting rod 16 is located within a first strip-shaped through hole 10, and the second limiting rod 17 is located within a second strip-shaped through hole 11. Both the first and second strip-shaped through holes 10 and 11 are provided with several bosses 18, and the first limiting rod 16 and the second limiting rod 17 are located on these bosses. The first limiting rod 16 is movably sleeved within the second limiting rod 17. The self-limiting mechanism of the first limiting rod 16 and the second limiting rod 17... Each end is provided with a baffle 19, and a base 13 is provided below the bracket 1. A fixing plate 12 is provided at the connection between the base 13 and the bracket 1. A brake pad 14 is provided on the bracket 1. A bolt 15 passes through one end of the brake pad 14, and the other end is located on both sides of the disc 3. A handle 23 is provided on the bracket 1. The handle 23 is at an inclined angle. A support rod 24 is connected between the bracket 1 and the handle 23. A hanging ring 25 is provided on the bracket 1. Several universal wheels 20 are provided on the base 13.
[0023] The implementation method of this embodiment is as follows:
[0024] When steel coils need to be collected, pull handle 23 and move the auxiliary device to the steel coil production point via caster wheel 20. Adjust the spacing of the auxiliary device according to the width and quantity of steel coils to be collected. First, move rotating rod 26 to adjust the distance between cross stop bar 14 and cross stop bar 27 to match the width of the steel coil. After adjustment, insert pin 9 into the corresponding through hole 8 for limiting. Then, place limiting rod 16 and limiting rod 27 on the boss 18 in the appropriate position to limit the inner diameter of the collected fiberglass coil. Next, place the first end of the steel coil between cross stop bar 14 and cross stop bar 27, and rotate cross stop bar 14 or cross stop bar 27 to make rotating rod 12 and rotating rod 26 rotate together to start the coil winding. After the fiberglass coil is collected, tighten bolt 15 to make brake pad 14 contact the disc 3 and clamp the disc 3. The disc 3, along with rotating rod 12 and rotating rod 26, will stop together.
[0025] When the wound fiberglass coil needs to be released onto the winding machine, first pull handle 23 to move the auxiliary device to the winding machine via caster wheel 20. Then, take out the end of the fiberglass coil and place it on the winding machine. The winding machine then starts to rotate, and the steel coil strip is evenly wound onto the winding machine. As the steel coil strip is pulled out, rotating shaft 1 2 and rotating shaft 2 6 start to rotate, reducing the resistance during the winding process. After a set of steel coil strips is wound, tighten bolt 15 to release brake pad 14 from disc 3 and clamp disc 3. Disc 3 drives rotating rod 1 2 and rotating rod 2 6 to stop together.
[0026] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A steel coil take-up and untake-down rack for a winding machine, characterized in that, The device includes a support (1), on which a rotating rod (2) is movably inserted. One end of the rotating rod (2) is provided with a disc (3), and the end of the rotating rod (2) away from the disc (3) is provided with a cross stop bar (4). Several reinforcing ribs (5) are provided at the connection between the rotating rod (2) and the cross stop bar (4). A rotating rod (6) is movably sleeved inside the rotating rod (2), and a cross stop bar (7) is provided on the rotating rod (6). The cross stop bar (4) and the cross stop bar (7) are... The rotating rods (6) are symmetrically distributed and each of them has several through holes (8). Each of the several through holes (8) is movably connected with a pin (9). The cross stop bar (4) has a strip-shaped through hole (10). The cross stop bar (7) has a strip-shaped through hole (11). Each of the strip-shaped through holes (10) and (11) is movably connected with several limiting components. The bracket (1) is provided with a base (13) below it. The connection between the base (13) and the bracket (1) is provided with a fixing plate (12).
2. The steel coil take-up and untake-down rack for a winding machine according to claim 1, characterized in that, The bracket (1) is provided with a brake pad (14), one end of which is threaded through a bolt (15), and the other end is located on both sides of the disc (3).
3. The steel coil take-up and untake-down rack for a winding machine according to claim 1, characterized in that, The limiting assembly includes a limiting rod one (16) and a limiting rod two (17). The limiting rod one (16) is located inside the strip-shaped through hole one (10), and the limiting rod two (17) is located inside the strip-shaped through hole two (11). Both the strip-shaped through hole one (10) and the strip-shaped through hole two (11) are provided with several bosses (18). The limiting rod one (16) and the limiting rod two (17) are located on several bosses (18). The limiting rod one (16) is movably sleeved inside the limiting rod two (17). Both the free ends of the limiting rod one (16) and the limiting rod two (17) are provided with baffles (19).
4. The steel coil take-up and untake-down rack for a winding machine according to claim 1, characterized in that, The base (13) is provided with several casters (20).
5. A steel coil take-up and untake-down rack for a winding machine according to claim 1, characterized in that, The cross stop bar 1 (4) is provided with an inclined plate 1 (21) at the end away from the rotating rod 1 (2), and the cross stop bar 2 (7) is provided with an inclined plate 2 (22) at the end away from the rotating rod 2 (6). The inclined plate 1 (21) and the inclined plate 2 (22) open outward in a figure-eight shape.
6. A steel coil take-up and untake-down rack for a winding machine according to claim 4, characterized in that, The bracket (1) is provided with a handle (23), the handle (23) is at an inclined angle, and a support rod (24) is connected between the bracket (1) and the handle (23).
7. A steel coil take-up and untake-down rack for a winding machine according to claim 1, characterized in that, The bracket (1) is provided with a lifting ring (25).