An unwinding machine with position adjustment function

By combining the drive components and the limit components, the problem of inconvenient limit setting during the position adjustment process of the uncoiler is solved, achieving stable support and limit setting of the steel coil and improving the performance of the uncoiler.

CN224272760UActive Publication Date: 2026-05-26JIANGXI TONGSHI PACKAGING PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TONGSHI PACKAGING PRODUCTS CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing uncoilers have inconvenient limit settings during position adjustment, which makes steel coils prone to shifting and scattering during use, affecting their practicality.

Method used

The steel coil is supported and limited by the cooperation of drive components, limit components and pressing components, and by means of drive motor, hydraulic cylinder and limit slide bar, so as to ensure the stability of the steel coil during unwinding and winding.

Benefits of technology

It improves the functionality and practicality of the uncoiler, prevents steel coils from shifting and scattering during the winding and unwinding process, and enhances the stability and efficiency of position adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an uncoiler with position adjustment function, relating to the field of uncoiler technology, including an uncoiler unit; and a limiting unit disposed on the outer surface of the uncoiler unit for limiting position. The uncoiler unit includes a drive assembly and a support assembly disposed on the outer surface of the drive assembly. The limiting unit includes a limiting assembly disposed on the outer surface of the uncoiler unit and a pressing assembly disposed on the outer surface of the uncoiler unit. This utility model uses the cooperation of a worktable, mounting table, drive motor, limiting slide bar, mounting frame, mounting plate, placement roller, limiting roller, telescopic frame, support seat, hydraulic cylinder one, lifting plate and telescopic limiting rod to assist in uncoiling the steel coil. The cooperation of a fixed frame, hydraulic cylinder two, limiting wheel, L-shaped limiting rod, limiting bolt one, hydraulic cylinder three, moving plate, limiting plate and limiting bolt two can assist in limiting the position of the steel coil, thereby preventing the steel coil from shifting during winding and unwinding, thus affecting the winding and unwinding of the steel coil.
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Description

Technical Field

[0001] This utility model relates to the field of uncoiler technology, and specifically to an uncoiler with position adjustment function. Background Technology

[0002] An uncoiler, also known as a material rack, is a piece of equipment used in production lines, especially in roll forming production lines, to place and gradually unroll coiled materials. In particular, steel coils need to be unrolled, slid-cut, and rolled into strips of the required width before they can be used. Therefore, an uncoiler is usually used to assist in unrolling the steel coils.

[0003] In the prior art, patent document CN210701764U discloses an uncoiler with position adjustment function, including a base, a slide, a support plate, a slider, a frame, an uncoiler body, a shaft, a loading plate, an inner baffle plate, an outer baffle plate, a cylinder support plate, a cylinder, a telescopic rod, a buffer spring support plate, and a buffer spring. The beneficial effects of this utility model are: the utility model has a simple structure, low manufacturing cost, can effectively adjust the position of the uncoiler coil, and enables the uncoiler to operate smoothly and firmly during position adjustment. Furthermore, after the uncoiler is used, it can automatically return to its original position, which is simple, fast, and efficient.

[0004] To address the issue that existing uncoilers rely on linear guides and lead screws for position adjustment, current technology employs hydraulic devices to assist in this process. However, this method still presents challenges in limiting the position of the steel coil during operation, thus reducing the practicality of the uncoiler. Utility Model Content

[0005] The purpose of this invention is to provide an unwinding machine with a position adjustment function to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] An unwinding machine with position adjustment function includes an unwinding unit and a limiting unit disposed on the outer surface of the unwinding unit for limiting position. The unwinding unit includes a driving component and a support component disposed on the outer surface of the driving component. The limiting unit includes a limiting component disposed on the outer surface of the unwinding unit and a pressing component disposed on the outer surface of the unwinding unit.

[0008] A further improvement of the present invention is that the driving assembly includes a worktable, an mounting platform is fixedly connected to the upper surface of the worktable, a drive motor is detachably connected to the outer surface of the mounting platform, an mounting plate is fixedly connected to the drive end of the drive motor and rotatably connected to the inner wall of the mounting platform, a placement roller is fixedly connected to the outer surface of the mounting plate, a telescopic frame is provided on the outer surface of the placement roller, and a limit roller is fixedly connected to one end of the placement roller.

[0009] The above technical solution utilizes the cooperation of an installation platform, a drive motor, an installation plate, a placement roller, and a telescopic frame to drive the steel coil to rotate.

[0010] A further improvement of the present invention is that the support assembly includes a limiting slide rod, the two ends of which are detachably connected to the upper surface of the worktable, and a mounting bracket is slidably connected to the outer surface of the limiting slide rod.

[0011] A further improvement of this utility model is that: a hydraulic cylinder and a telescopic limit rod are detachably connected to the outer surface of the mounting frame; a lifting plate is detachably connected to the telescopic ends of both the hydraulic cylinder and the telescopic limit rod; a support seat is detachably connected to the upper surface of the lifting plate; and rollers are provided on the inner wall of the support seat.

[0012] By adopting the above technical solution, the placement roller can be conveniently supported by the cooperation of the limiting roller, limiting slide bar, mounting frame, support base, hydraulic cylinder, telescopic limiting rod and lifting plate.

[0013] A further improvement of the present invention is that the limiting component includes a fixed frame, the bottom surface of the fixed frame is fixedly connected to the upper surface of the mounting platform, an L-shaped limiting rod is slidably connected to the inner wall of the fixed frame, and a limiting bolt that is detachably engaged with the outer surface of the fixed frame is detachably connected to the top of the L-shaped limiting rod.

[0014] A further improvement of the present invention is that: a hydraulic cylinder three is detachably connected to one side of the fixed frame, and a movable plate that is slidably connected to the inner wall of the fixed frame is detachably connected to the telescopic end of the hydraulic cylinder three. A limit plate is rotatably connected to the bottom end of the movable plate, and a limit bolt two that is movably engaged with the outer surface of the movable plate is threadedly connected to the inner wall of the limit plate.

[0015] By adopting the above technical solution, the width of the steel coil can be conveniently limited by the cooperation of the fixed frame, L-shaped limiting rod, limiting bolt one, hydraulic cylinder three, moving plate, limiting plate and limiting bolt two.

[0016] A further improvement of the present invention is that the pressing component includes a second hydraulic cylinder, the bottom surface of the second hydraulic cylinder is detachably connected to the upper surface of the fixed frame, and the telescopic end of the second hydraulic cylinder is detachably connected to a limit wheel.

[0017] By adopting the above technical solution, the hydraulic cylinder 2 drives the limit wheel to descend, thereby assisting in limiting the outer surface of the steel coil and preventing the steel coil from scattering during the winding and unwinding process.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides an uncoiler with position adjustment function. The uncoiler uses a worktable, mounting table, drive motor, limit slide bar, mounting frame, mounting plate, placement roller, limit roller, telescopic frame, support seat, hydraulic cylinder, lifting plate and telescopic limit bar to assist in uncoiling steel coils, thereby increasing the functionality of the uncoiler.

[0020] 2. This utility model provides an uncoiler with a position adjustment function. The uncoiler uses a fixed frame, a second hydraulic cylinder, a limit wheel, an L-shaped limit rod, a first limit bolt, a third hydraulic cylinder, a moving plate, a limit plate and a second limit bolt to help limit the position of the steel coil, thereby preventing the steel coil from shifting during the winding and unwinding process and affecting the winding and unwinding of the steel coil. Attached Figure Description

[0021] Figure 1 This is a front structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 3 This is a partial structural diagram of the drive component of this utility model;

[0024] Figure 4 This is a schematic diagram of the support component structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the limiting unit structure of this utility model.

[0026] In the diagram: 1. Unwinding unit; 11. Workbench; 12. Mounting platform; 13. Drive motor; 14. Limiting slide bar; 15. Mounting frame; 16. Mounting plate; 17. Placement roller; 18. Limiting roller; 19. Telescopic frame; 110. Support base; 111. Hydraulic cylinder one; 112. Telescopic limiting rod; 113. Lifting plate; 2. Limiting unit; 21. Fixed frame; 22. Hydraulic cylinder two; 23. Limiting wheel; 24. L-shaped limiting rod; 25. Limiting bolt one; 26. Hydraulic cylinder three; 27. Moving plate; 28. Limiting plate; 29. ​​Limiting bolt two. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments: Example 1

[0028] like Figure 1-5 As shown, this utility model provides an unwinding machine with a position adjustment function, including an unwinding unit 1 and a limiting unit 2 disposed on the outer surface of the unwinding unit 1 for limiting position. The unwinding unit 1 includes a driving assembly and a support assembly disposed on the outer surface of the driving assembly. The limiting unit 2 includes a limiting assembly disposed on the outer surface of the unwinding unit 1 and a pressing assembly disposed on the outer surface of the unwinding unit 1. The driving assembly includes a worktable 11, a mounting platform 12 fixedly connected to the upper surface of the worktable 11, a drive motor 13 detachably connected to the outer surface of the mounting platform 12, a mounting plate 16 rotatably connected to the driving end of the drive motor 13 and the inner wall of the mounting platform 12, a placement roller 17 fixedly connected to the outer surface of the mounting plate 16, a telescopic frame 19 disposed on the outer surface of the placement roller 17, a limiting roller 18 fixedly connected to one end of the placement roller 17, and a limiting slide rod 14. The two ends of the limiting slide rod 14 are detachably connected to the upper surface of the worktable 11 for limiting position. A mounting frame 15 is slidably connected to the outer surface of the slide rod 14. A hydraulic cylinder 111 and a telescopic limit rod 112 are detachably connected to the outer surface of the mounting frame 15. A lifting plate 113 is detachably connected to the telescopic ends of both the hydraulic cylinder 111 and the telescopic limit rod 112. A support seat 110 is detachably connected to the upper surface of the lifting plate 113. Rolling wheels are provided on the inner wall of the support seat 110. When using the uncoiler, the steel coil is first inserted into the inside of the placement roller 17 using a hoisting device. Then, the position of the telescopic frame 19 is adjusted to support the inside of the steel coil. The mounting frame 15 is then moved so that the support seat 110 is directly below the limit roller 18. The hydraulic cylinder 111 is then activated to adjust the height of the lifting plate 113 in conjunction with the telescopic limit rod 112, so that the support seat 110 engages with the outer surface of the limit roller 18, thus assisting in supporting the placement roller 17. Finally, the placement roller 17 can be rotated by starting the drive motor 13 in conjunction with the mounting plate 16, thereby winding and unwinding the steel coil. Example 2

[0029] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the limiting component includes a fixed frame 21, the bottom surface of the fixed frame 21 is fixedly connected to the upper surface of the mounting platform 12, an L-shaped limiting rod 24 is slidably connected to the inner wall of the fixed frame 21, the top of the L-shaped limiting rod 24 is detachably connected to a limiting bolt 25 that is movably engaged with the outer surface of the fixed frame 21, a hydraulic cylinder 26 is detachably connected to one side of the fixed frame 21, the telescopic end of the hydraulic cylinder 26 is detachably connected to a moving plate 27 that is slidably connected to the inner wall of the fixed frame 21, a limiting plate 28 is rotatably connected to the bottom end of the moving plate 27, and a limiting bolt 28 is threadedly connected to the inner wall of the limiting plate 28 that is movably engaged with the outer surface of the moving plate 27. The second stopper 29 and the pressing assembly include a second hydraulic cylinder 22. The bottom surface of the second hydraulic cylinder 22 is detachably connected to the upper surface of the fixed frame 21. The telescopic end of the second hydraulic cylinder 22 is detachably connected to the limit wheel 23. After the steel coil is inserted into the placement roller 17, the angle of the limit plate 28 can be adjusted by rotating the second stopper 29 to make it vertical. After the adjustment is completed, the third hydraulic cylinder 26 is started to drive the moving plate 27 to slide inside the fixed frame 21, thereby cooperating with the L-shaped limit rod 24 to help limit the width of both ends of the steel coil. Finally, the second hydraulic cylinder 22 is started to drive the limit wheel 23 to descend, thereby helping to limit the outer surface of the steel coil and prevent the steel coil from scattering during the winding and unwinding process.

[0030] The working principle of this uncoiler with position adjustment function will be explained in detail below.

[0031] like Figure 1-5 As shown, when using the uncoiler, firstly, the steel coil is inserted into the placement roller 17 using a hoisting device. Then, the position of the telescopic frame 19 is adjusted to support the inside of the steel coil. Next, the mounting frame 15 is moved so that the support seat 110 is directly below the limiting roller 18. Then, the hydraulic cylinder 111 is activated to adjust the height of the lifting plate 113 in conjunction with the telescopic limiting rod 112, so that the support seat 110 engages with the outer surface of the limiting roller 18, thus assisting in supporting the placement roller 17. After the steel coil is inserted into the placement roller 17, the limiting bolt 2 can be rotated to... 29. Adjust the angle of the limiting plate 28 to make it vertical. After the adjustment is completed, start the hydraulic cylinder 26 to drive the moving plate 27 to slide inside the fixed frame 21, thereby assisting the L-shaped limiting rod 24 to limit the width of both ends of the steel coil. Start the drive motor 13 to drive the placement roller 17 to rotate in conjunction with the mounting plate 16, thereby winding and unwinding the steel coil. During the winding and unwinding process, start the hydraulic cylinder 22 to drive the limiting wheel 23 to descend, thereby assisting to limit the outer surface of the steel coil and preventing the steel coil from scattering during the winding and unwinding process.

[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An unwinding machine with position adjustment function, comprising an unwinding unit (1); And a limiting unit (2) disposed on the outer surface of the unwinding unit (1) for limiting, characterized in that: The unwinding unit (1) includes a driving component and a support component disposed on the outer surface of the driving component. The limiting unit (2) includes a limiting component disposed on the outer surface of the unwinding unit (1) and a pressing component disposed on the outer surface of the unwinding unit (1).

2. The uncoiler with position adjustment function according to claim 1, characterized in that: The drive assembly includes a worktable (11), an mounting platform (12) is fixedly connected to the upper surface of the worktable (11), a drive motor (13) is detachably connected to the outer surface of the mounting platform (12), the drive end of the drive motor (13) is fixedly connected to a mounting plate (16) that is rotatably connected to the inner wall of the mounting platform (12), a placement roller (17) is fixedly connected to the outer surface of the mounting plate (16), a telescopic frame (19) is provided on the outer surface of the placement roller (17), and a limit roller (18) is fixedly connected to one end of the placement roller (17).

3. An uncoiler with position adjustment function according to claim 2, characterized in that: The support assembly includes a limiting slide bar (14), the two ends of which are detachably connected to the upper surface of the worktable (11), and a mounting bracket (15) is slidably connected to the outer surface of the limiting slide bar (14).

4. An uncoiler with position adjustment function according to claim 3, characterized in that: The outer surface of the mounting bracket (15) is detachably connected to a hydraulic cylinder (111) and a telescopic limit rod (112). The telescopic ends of the hydraulic cylinder (111) and the telescopic limit rod (112) are detachably connected to a lifting plate (113). The upper surface of the lifting plate (113) is detachably connected to a support seat (110). The inner wall of the support seat (110) is provided with rollers.

5. An uncoiler with position adjustment function according to claim 1, characterized in that: The limiting component includes a fixed frame (21), the bottom surface of the fixed frame (21) is fixedly connected to the upper surface of the mounting platform (12), and an L-shaped limiting rod (24) is slidably connected to the inner wall of the fixed frame (21). The top of the L-shaped limiting rod (24) is detachably connected to a limiting bolt (25) that is movably engaged with the outer surface of the fixed frame (21).

6. An uncoiler with position adjustment function according to claim 5, characterized in that: A hydraulic cylinder three (26) is detachably connected to one side of the fixed frame (21). The telescopic end of the hydraulic cylinder three (26) is detachably connected to a movable plate (27) that is slidably connected to the inner wall of the fixed frame (21). A limit plate (28) is rotatably connected to the bottom end of the movable plate (27). A limit bolt two (29) is threadedly connected to the inner wall of the limit plate (28) and is movably engaged with the outer surface of the movable plate (27).

7. An uncoiler with position adjustment function according to claim 6, characterized in that: The pressing assembly includes a hydraulic cylinder two (22), the bottom surface of the hydraulic cylinder two (22) is detachably connected to the upper surface of the fixed frame (21), and the telescopic end of the hydraulic cylinder two (22) is detachably connected to a limit wheel (23).