Multi-station switching mechanism for rewinding machines
By using a multi-station switching mechanism for the rewinding machine, the take-up roller can be quickly switched and easily replaced through rotation and adjustment mechanisms. This solves the problem that existing rewinding machines need to stop to replace the take-up roller after winding is completed, improving winding efficiency and equipment utilization, and meeting the needs of large-scale and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏泰隆机电科技有限公司
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-29
AI Technical Summary
Existing rewinding machines require stopping to disassemble and install take-up rollers after winding, making it impossible to achieve a dual-station design. This results in low winding efficiency and fails to meet the needs of large-scale, high-efficiency production.
The design incorporates a multi-station switching mechanism for the rewinding machine. Through the coordination of a rotation mechanism and an adjustment mechanism, the take-up roller can be quickly switched and replaced. The servo motor drives the worm gear self-locking design and limit structure to achieve the rotation of the mounting plate. Combined with the guidance of the electric telescopic rod and guide rod, the take-up roller can be conveniently fixed and its position switched.
It improves winding efficiency and equipment utilization, enables convenient replacement of take-up rollers, and enhances production efficiency and the continuous production capacity of equipment.
Smart Images

Figure CN224298598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rewinding machine technology, and in particular to a multi-station switching mechanism for rewinding machines. Background Technology
[0002] A rewinding machine is a machine that winds finished or semi-finished wires and cables from one package to another for inspection, metering, cutting, or repackaging. The rewinding machine rewinds copper wire, aluminum wire, iron wire, plastic-aluminum wire, and plastic-copper wire onto a reel. It is an auxiliary machine for wire extrusion machines and stranding machines.
[0003] As a core piece of equipment for winding flexible materials such as wires and films, the working efficiency of rewinding machines directly affects production efficiency. Existing rewinding machines are usually single-station machines. After winding is completed, the machine needs to be stopped to disassemble and install the take-up roller. This process is not only cumbersome but also consumes a lot of labor and time. Due to the inconvenience of designing a dual-station machine, the equipment is idle during the take-up roller replacement period, which makes it impossible to achieve continuous production and results in low winding efficiency, making it difficult to meet the current demand for large-scale and high-efficiency production. Therefore, this utility model proposes a multi-station switching mechanism for rewinding machines to solve the above problems. Utility Model Content
[0004] To address the aforementioned issues, this utility model proposes a multi-station switching mechanism for rewinding machines, which solves the problem in the prior art where, after winding is completed, the machine needs to be stopped to disassemble and install the take-up roller, making it inconvenient to design dual stations and resulting in relatively low winding efficiency.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a multi-station switching mechanism for a rewinding machine, including a rewinding machine body, a controller installed on the upper side of one side of the rewinding machine body, a material roller installed on the upper front end of the rewinding machine body, multiple conveying wheels installed on the front end of the rewinding machine body, a tensioning wheel installed on the upper side of one side of the front end of the rewinding machine body, an installation plate installed on the front end of the rewinding machine body, two first servo motors installed at the rear end of the installation plate, two rotating blocks installed at the front end of the installation plate, the output end of the first servo motors connected to one end of the rotating blocks, an installation block installed at the front end of the rotating blocks, an adjustment mechanism provided inside the installation block, a clamping plate installed at one end of the adjustment mechanism, and a rotation mechanism provided inside the rewinding machine body;
[0006] The rotating mechanism includes a mounting cavity, a second servo motor, a worm gear, a worm wheel, and a limiting structure. The mounting cavity is installed at the front end of the rewinding machine body. The second servo motor is installed above one side of the mounting cavity. The worm gear is installed above the inside of the mounting cavity. The output end of the second servo motor is connected to one end of the worm gear. The worm wheel meshes below the worm gear. One end of the worm wheel is connected to the rear end of the mounting plate.
[0007] A further improvement is that the limiting structure includes a limiting groove and a limiting block. The limiting groove is opened inside the main body of the rewinding machine, and a limiting block is set inside the limiting groove. The front end of the limiting block is connected to the rear end of the mounting plate.
[0008] A further improvement is that two limiting blocks are provided inside the limiting groove, and the two limiting blocks are symmetrically distributed about the central axis of the limiting groove.
[0009] A further improvement is made in that: the adjustment mechanism includes an electric telescopic rod, a guide hole, and a guide rod. The electric telescopic rod is installed on both sides inside the mounting block. One end of the electric telescopic rod is connected to the inner side of the clamping plate. The mounting block has symmetrically through-holes. A guide rod is installed inside the guide hole. One end of the guide rod is connected to the inner side of one of the clamping plates.
[0010] A further improvement is that the cross-section of the guide hole is larger than the cross-section of the guide rod, and the guide hole and the guide rod form a sliding structure.
[0011] A further improvement is that an anti-slip plate is provided on the outer side of the clamping plate, and the two anti-slip plates are mutually compatible.
[0012] The beneficial effects of this utility model are as follows: By setting a rotating mechanism inside the main body of the rewinding machine, the mounting cavity, second servo motor, worm gear, worm wheel, limiting groove, and limiting block of the rotating mechanism can drive the mounting plate to rotate, thereby driving the mounting block and the take-up roller to rotate, switching the position of the wound roller and the unwound roller. When loading and unloading the take-up roller, another take-up roller can be wound, thereby greatly improving the winding efficiency and increasing the equipment utilization and production capacity. By setting an adjustment mechanism inside the mounting block, the electric telescopic rod, guide hole, and the interaction between the guide rod and the anti-slip plate of the adjustment mechanism can drive the clamping plate and the anti-slip plate to extend, which can facilitate the replacement of the take-up roller, making the loading and unloading of the take-up roller more convenient and faster, thereby greatly improving the convenience of using the rewinding machine. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the rotating mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the overall structure of the adjustment mechanism of this utility model.
[0016] The components include: 1. Rewinding machine body; 2. Controller; 3. Material roller; 4. Conveyor wheel; 5. Tensioner wheel; 6. Mounting plate; 7. First servo motor; 8. Rotary block; 9. Mounting block; 10. Clamping plate; 11. Electric telescopic rod; 12. Guide hole; 13. Guide rod; 14. Anti-slip plate; 15. Mounting cavity; 16. Second servo motor; 17. Worm gear; 18. Worm wheel; 19. Limiting groove; 20. Limiting block. Detailed Implementation
[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0018] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a multi-station switching mechanism for a rewinding machine, including a rewinding machine body 1. A controller 2 is installed on the upper side of one side of the rewinding machine body 1. A material roller 3 is installed on the upper front end of the rewinding machine body 1. Multiple conveying wheels 4 are installed on the front end of the rewinding machine body 1. A tensioning wheel 5 is installed on the upper side of one side of the front end of the rewinding machine body 1. An installation plate 6 is installed on the front end of the rewinding machine body 1. Two first servo motors 7 are installed at the rear end of the installation plate 6. Two rotating blocks 8 are installed at the front end of the installation plate 6. The output end of the first servo motor 7 is connected to one end of the rotating block 8. An installation block 9 is installed at the front end of the rotating block 8. An adjustment mechanism is provided inside the installation block 9. A clamping plate 10 is installed at one end of the adjustment mechanism. A rotating mechanism is provided inside the rewinding machine body 1.
[0019] The rotating mechanism includes a mounting cavity 15, a second servo motor 16, a worm gear 17, a worm wheel 18, and a limiting structure. The mounting cavity 15 is installed at the front end of the rewinding machine body 1. The second servo motor 16 is installed on the upper side of one side of the mounting cavity 15. The worm gear 17 is installed on the upper side inside the mounting cavity 15. The output end of the second servo motor 16 is connected to one end of the worm gear 17. The worm wheel 18 meshes with the lower part of the worm gear 17. One end of the worm wheel 18 is connected to the rear end of the mounting plate 6. In use, it is started... The second servo motor 16 drives the worm gear 17 to rotate. Since the worm gear 17 and the worm wheel 18 are meshed with each other and have a self-locking design, under the limit of the limit groove 19 and the limit block 20, the worm wheel 18 drives the mounting plate 6 to rotate, thereby driving the take-up roller to flip and switch the position of the wound roller and the unwound roller. When loading and unloading the take-up roller, another take-up roller can be wound, thereby greatly improving the winding efficiency and increasing the equipment utilization and production capacity.
[0020] The limiting structure includes a limiting groove 19 and a limiting block 20. The limiting groove 19 is opened inside the main body 1 of the rewinding machine. The limiting block 20 is arranged inside the limiting groove 19. The front end of the limiting block 20 is connected to the rear end of the mounting plate 6. There are two limiting blocks 20 arranged inside the limiting groove 19. The two limiting blocks 20 are symmetrically distributed about the central axis of the limiting groove 19. In use, the mutual cooperation between the limiting groove 19 and the limiting block 20 can limit the mounting plate 6 when it rotates, making the mounting plate 6 more stable when rotating.
[0021] The adjustment mechanism includes an electric telescopic rod 11, a guide hole 12, and a guide rod 13. The electric telescopic rod 11 is installed on both sides inside the mounting block 9. One end of the electric telescopic rod 11 is connected to the inner side of the clamping plate 10. The mounting block 9 has symmetrically through-holes 12. The guide rod 13 is installed inside the guide hole 12. One end of the guide rod 13 is connected to the inner side of one of the clamping plates 10. In use, the take-up roller is placed on the outside of the clamping plate 10, and then the electric telescopic rod 11 is activated. Under the guidance of the guide hole 12 and the guide rod 13, the electric telescopic rod 11 drives the clamping plate 10 and the anti-slip plate 14 to move, so that the anti-slip plate 14 fits against the outer wall of the take-up roller to fix the take-up roller. This allows for convenient replacement of the take-up roller, making it more convenient and faster to load and unload the take-up roller, thereby greatly improving the convenience of using the rewinding machine.
[0022] The cross-section of the guide hole 12 is larger than the cross-section of the guide rod 13. The guide hole 12 and the guide rod 13 form a sliding structure. In use, the mutual cooperation between the guide hole 12 and the guide rod 13 can guide the clamping plate 10 when it moves, making the clamping plate 10 more stable when it moves.
[0023] The clamping plate 10 is provided with an anti-slip plate 14 on its outer side. The two anti-slip plates 14 are adapted to each other. The design of the anti-slip plate 14 makes it less likely for the winding roller to slip during winding, thus making the winding effect of the winding roller better.
[0024] Working principle: The operator first places the take-up roller on the outside of the clamping plate 10, then starts the electric telescopic rod 11. Guided by the guide hole 12 and the guide rod 13, the electric telescopic rod 11 drives the clamping plate 10 and the anti-slip plate 14 to move, so that the anti-slip plate 14 fits against the outer wall of the take-up roller, fixing the take-up roller. Then, the rewinding machine is started to wind the take-up roller. After one take-up roller is wound, the second servo motor 16 is started to drive the worm gear 17 to rotate. Since the worm gear 17 and the worm wheel 18 are meshed, Furthermore, the self-locking design between the worm gear 17 and the worm wheel 18 allows the worm wheel 18 to drive the mounting plate 6 to rotate under the limiting position of the limiting groove 19 and the limiting block 20, thereby driving the take-up roller to flip and switch the position of the wound roller body with the unwound roller body. At this time, the unwound roller body can be wound. Then, the electric telescopic rod 11 inside the wound roller body is activated. Under the guidance of the guide hole 12 and the guide rod 13, the two clamping plates 10 are driven to move inward. At this time, the take-up roller can be removed. Then, the above operation is repeated to install the take-up roller.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-station switching mechanism for a rewinding machine, comprising a rewinding machine body (1), characterized in that: A controller (2) is installed on the upper side of one side of the rewinding machine body (1). A material roller (3) is installed on the upper front end of the rewinding machine body (1). Multiple conveying wheels (4) are installed on the front end of the rewinding machine body (1). A tensioning wheel (5) is installed on the upper side of one side of the front end of the rewinding machine body (1). An installation plate (6) is installed on the front end of the rewinding machine body (1). Two first servo motors (7) are installed at the rear end of the installation plate (6). Two rotating blocks (8) are installed at the front end of the installation plate (6). The output end of the first servo motor (7) is connected to one end of the rotating block (8). An installation block (9) is installed at the front end of the rotating block (8). An adjustment mechanism is provided on the inner side of the installation block (9). A clamping plate (10) is installed at one end of the adjustment mechanism. A rotating mechanism is provided inside the rewinding machine body (1). The rotating mechanism includes a mounting cavity (15), a second servo motor (16), a worm (17), a worm wheel (18), and a limiting structure. The mounting cavity (15) is installed at the front end of the rewinding machine body (1). The second servo motor (16) is installed above one side of the mounting cavity (15). The worm (17) is installed above the inside of the mounting cavity (15). The output end of the second servo motor (16) is connected to one end of the worm (17). The worm wheel (18) meshes below the worm (17). One end of the worm wheel (18) is connected to the rear end of the mounting plate (6).
2. The multi-station switching mechanism for the rewinding machine according to claim 1, characterized in that: The limiting structure includes a limiting groove (19) and a limiting block (20). The limiting groove (19) is opened inside the main body (1) of the rewinding machine. The limiting block (20) is provided inside the limiting groove (19). The front end of the limiting block (20) is connected to the rear end of the mounting plate (6).
3. The multi-station switching mechanism for the rewinding machine according to claim 2, characterized in that: Two limiting blocks (20) are provided inside the limiting groove (19), and the two limiting blocks (20) are symmetrically distributed about the central axis of the limiting groove (19).
4. The multi-station switching mechanism for the rewinding machine according to claim 1, characterized in that: The adjustment mechanism includes an electric telescopic rod (11), a guide hole (12), and a guide rod (13). The electric telescopic rod (11) is installed on both sides inside the mounting block (9). One end of the electric telescopic rod (11) is connected to the inner side of the clamping plate (10). The mounting block (9) has symmetrically through-holes (12). The guide rod (13) is installed inside the guide hole (12). One end of the guide rod (13) is connected to the inner side of one of the clamping plates (10).
5. The multi-station switching mechanism for the rewinding machine according to claim 4, characterized in that: The cross-section of the guide hole (12) is larger than the cross-section of the guide rod (13), and the guide hole (12) and the guide rod (13) form a sliding structure.
6. The multi-station switching mechanism for the rewinding machine according to claim 1, characterized in that: The clamping plate (10) is provided with an anti-slip plate (14) on its outer side, and the two anti-slip plates (14) are adapted to each other.