Winding device for galvanized steel strip machining
By combining double-limiting ring positioning, wheel pressing, and electromagnetic adsorption, the problem of steel coil neatness and stability in galvanized steel strip winding devices is solved, improving winding efficiency and stability, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGQING COUNTY HONGTU INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing galvanized steel strip winding devices struggle to ensure the neatness and stability of the steel coils during the winding process, easily leading to deviation and loosening. Furthermore, traditional fixing methods are complex to operate, affecting efficiency.
It adopts a double limit ring positioning structure, wheel-assisted pressing and electromagnetic adsorption fixation. Precise positioning is achieved through the linkage of servo motor, threaded rod and slider. The steel strip head is quickly fixed by electromagnetic chuck and the wheel can adapt to the change of steel coil diameter for pressing.
It achieves neat winding of steel coils, avoids deviation and loosening, improves the stability and efficiency of winding, and simplifies fixing operations.
Smart Images

Figure CN224172236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of galvanized steel strip processing technology, specifically a coiling device for galvanized steel strip processing. Background Technology
[0002] In the galvanized steel strip processing industry, coiling is a crucial step in the production process. After processing, galvanized steel strip needs to be coiled for storage, transportation, and subsequent use.
[0003] Currently, existing galvanized steel strip winding devices on the market have many problems. During the winding process, it is difficult to ensure the neatness and stability of the steel coil, leading to issues such as strip misalignment and loosening. This not only affects the product's appearance but may also cause inconvenience to subsequent processing and use. Furthermore, the existing devices' methods for securing the steel strip head are not convenient or efficient enough. Traditional mechanical clamping and other securing methods are complex and time-consuming, affecting the overall efficiency of the winding work. Moreover, during the winding process, as the steel coil diameter increases, it becomes difficult to apply stable and appropriate pressure, resulting in insufficient winding tightness and a tendency for loosening. Therefore, those skilled in the art have provided a winding device for processing galvanized steel strip to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a coiling device for processing galvanized steel strip, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A winding device for processing galvanized steel strip includes a base, a winding roller, a support frame, and a movable plate. A fixed plate is fixedly connected to the upper left end of the base. A servo motor is fixedly installed on the left side of the fixed plate. A rotating shaft is fixedly connected to the power output end of the servo motor. A winding roller is fixedly connected to the rotating shaft. An electromagnetic chuck is fixedly installed on one side of the winding roller. A support plate is fixedly connected to the upper rear side of the base. A support frame is fixedly connected to the support plate. Two sets of movable cylinders are fixedly connected to the support frame.
[0007] As a further embodiment of this utility model: each movable cylinder is slidably connected to a movable column, one end of which is fixedly connected to a return spring, and the other end of which is fixedly connected to a wheel, wherein the wheel surrounds the winding roller.
[0008] As a further embodiment of this utility model: the left end of the take-up roller is fixedly connected to a limit ring, the reset spring is located inside the movable cylinder, and one end of the reset spring is fixedly connected to the movable cylinder. A sliding groove is provided at the upper end of the base, and a slider is locked in the sliding groove.
[0009] As a further embodiment of this utility model: a movable plate is fixedly connected to the upper end of the slider, and a limiting ring II is fixedly connected to the left side of the movable plate. A circular insertion hole is provided on the movable plate and the limiting ring II, wherein the right end of the rotating shaft can be inserted into the circular insertion hole.
[0010] As a further embodiment of this utility model: a second servo motor is fixedly installed on the right side of the base, and a threaded rod is fixedly connected to the power output end of the second servo motor. The threaded rod is rotatably connected to the base, and the slider is threadedly connected to the threaded rod. A controller is fixedly installed on the front of the fixing plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. Double limit ring positioning: Limit ring one on the left end of the take-up roller cooperates with limit ring two on the left side of the moving plate. Before take-up, through the linkage of servo motor two, threaded rod and slider, the right end of the rotating shaft is inserted into the circular insertion hole of the moving plate and limit ring two, which accurately positions the take-up roller. During the take-up process, it can effectively limit the axial movement of the steel coil, ensure that the steel coil is neatly wound, and avoid problems such as deviation and loosening.
[0013] 2. Wheel-assisted pressing: The wheels surrounding the winding roller press the steel coil during winding. With the structure of the return spring, movable cylinder, and movable column, as the winding diameter of the steel coil increases, the wheels can retract into the movable cylinder, always maintaining appropriate pressure on the steel coil, so that the steel coil is tightly wound, further improving the stability and regularity of winding.
[0014] 3. Electromagnetic adsorption fixation: The steel strip head is adsorbed by an electromagnetic chuck, and a magnetic field is generated when electricity is applied to firmly fix the steel strip. The operation is simple and quick. Compared with traditional mechanical clamping methods, no complicated operation steps are required, and it can quickly enter the winding process. Attached Figure Description
[0015] Fig. 1 This is a schematic diagram of a coiling device for processing galvanized steel strip.
[0016] Fig. 2 This is a schematic diagram of the moving plate and the limiting ring 2 in a coiling device for processing galvanized steel strip.
[0017] Fig. 3 This is a schematic diagram of the support plate and support frame in a coiling device for processing galvanized steel strip.
[0018] Fig. 4 This is a schematic diagram of the wheel and movable drum in a winding device for processing galvanized steel strip.
[0019] In the diagram: 1. Base; 2. Fixing plate; 3. Controller; 4. Servo motor one; 5. Take-up roller; 6. Electromagnetic chuck; 7. Slide groove; 8. Servo motor two; 9. Threaded rod; 10. Slider; 11. Moving plate; 12. Limiting ring two; 13. Support plate; 14. Support frame; 15. Wheel; 16. Movable column; 17. Return spring; 18. Movable cylinder. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please see Figs. 1-4 In this embodiment of the utility model, a winding device for processing galvanized steel strip includes a base 1, a winding roller 5, a support frame 14, and a movable plate 11. A fixed plate 2 is fixedly connected to the upper left end of the base 1. A servo motor 4 is fixedly installed on the left side of the fixed plate 2. A rotating shaft is fixedly connected to the power output end of the servo motor 4. The winding roller 5 is fixedly connected to the rotating shaft. An electromagnetic chuck 6 is fixedly installed on one side of the winding roller 5. A support plate 13 is fixedly connected to the upper rear side of the base 1. A support frame 14 is fixedly connected to the support plate 13. Two sets of movable cylinders 18 are fixedly connected to the support frame 14. Movable columns 16 are slidably connected inside each movable cylinder 18. A return spring 17 is fixedly connected to one end of each movable column 16, and a wheel 15 is fixedly connected to the other end of each movable column 16. 15 surrounds the take-up roller 5. The left end of the take-up roller 5 is fixedly connected to a limit ring 1. The return spring 17 is located inside the movable cylinder 18, and one end of the return spring 17 is fixedly connected to the movable cylinder 18. The upper end of the base 1 is provided with a slide groove 7. The slide groove 7 is fitted with a slider 10. The upper end of the slider 10 is fixedly connected to a moving plate 11. The left side of the moving plate 11 is fixedly connected to a limit ring 2 12. The moving plate 11 and the limit ring 2 12 are provided with circular insertion holes. The right end of the rotating shaft can be inserted into the circular insertion hole. The right side of the base 1 is fixedly installed with a servo motor 2 8. The power output end of the servo motor 2 8 is fixedly connected to a threaded rod 9. The threaded rod 9 is rotatably connected to the base 1, and the slider 10 is threadedly connected to the threaded rod 9. The front of the fixed plate 2 is fixedly installed with a controller 3.
[0022] The working principle of this utility model is as follows: In use, firstly, servo motor 8 is started, driving the threaded rod 9 to rotate, causing the slider 10 to move the moving plate 11 and the limiting ring 12 to the left, so that the right end of the rotating shaft is inserted into the circular insertion hole of the moving plate 11 and the limiting ring 12. The limiting ring 1 and the limiting ring 12 can be used to limit the subsequent winding of the steel coil. Then, the steel strip head is placed on the electromagnetic chuck 6, and the electromagnetic chuck 6 is energized to generate a magnetic field to attract the steel strip head. Then, servo motor 4 is started, driving the rotating shaft to rotate, and the rotating shaft drives the winding roller 5 to rotate, winding the steel coil. During the winding process, the wheels 15 surrounding the winding roller 5 press the steel coil. As the steel coil is continuously wound, the wheels 15 retract into the movable cylinder 18 to adapt to the changes in the steel coil. Finally, after the winding is completed, servo motor 8 is started, causing the moving plate 11 to move to the right, and at the same time, the power is cut off, so that the electromagnetic chuck 6 loses its magnetism. Then the steel coil can be removed from the winding roller 5.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A coiling device for processing galvanized steel strip, comprising a base (1), a coiling roller (5), a support frame (14), and a movable plate (11), characterized in that, A fixing plate (2) is fixedly connected to the upper left end of the base (1). A servo motor (4) is fixedly installed on the left side of the fixing plate (2). A rotating shaft is fixedly connected to the power output end of the servo motor (4). A take-up roller (5) is fixedly connected to the rotating shaft. An electromagnetic chuck (6) is fixedly installed on one side of the take-up roller (5). A support plate (13) is fixedly connected to the upper rear side of the base (1). A support frame (14) is fixedly connected to the support plate (13). Two sets of movable cylinders (18) are fixedly connected to the support frame (14). Movable columns (16) are slidably connected inside each movable cylinder (18). A reset spring (17) is fixedly connected to one end of the movable column (16). A wheel (15) is fixedly connected to the other end of the movable column (16). The wheel (15) surrounds the take-up roller (5).
2. The coiling device for processing galvanized steel strip according to claim 1, characterized in that, The left end of the take-up roller (5) is fixedly connected to a limit ring, and the reset spring (17) is located inside the movable cylinder (18), with one end of the reset spring (17) fixedly connected to the movable cylinder (18).
3. The coiling device for processing galvanized steel strip according to claim 1, characterized in that, The upper end of the base (1) is provided with a sliding groove (7), and a slider (10) is fitted inside the sliding groove (7).
4. A coiling device for processing galvanized steel strip according to claim 3, characterized in that, A movable plate (11) is fixedly connected to the upper end of the slider (10), and a limit ring (12) is fixedly connected to the left side of the movable plate (11).
5. A coiling device for processing galvanized steel strip according to claim 4, characterized in that, The movable plate (11) and the limiting ring (12) are provided with circular insertion holes, and the controller (3) is fixedly installed on the front of the fixed plate (2).
6. A coiling device for processing galvanized steel strip according to claim 1, characterized in that, A servo motor 2 (8) is fixedly installed on the right side of the base (1), and a threaded rod (9) is fixedly connected to the power output end of the servo motor 2 (8).
7. A coiling device for processing galvanized steel strip according to claim 6, characterized in that, The threaded rod (9) is rotatably connected to the base (1), and the slider (10) is threadedly connected to the threaded rod (9).