Efficient plastic film winding device

The magnetic pressure strip and the rotating motor-driven winding device solve the problems of uneven and loose plastic film winding, enabling convenient adjustment and movement, and improving winding quality and work efficiency.

CN223495886UActive Publication Date: 2025-10-31WEIXIAN GUANGHUI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202423165019.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-10-31
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Traditional plastic film winding processes suffer from problems such as uneven edges, loose winding, inability to adjust size, cumbersome fixing operations, and easy detachment. In addition, the devices are bulky and inconvenient to move.

Method used

The plastic film ends are fixed with magnetic pressure strips, and the winding roller is driven to rotate by a rotary motor. The winding size is adjusted by a lifting slider and a power push rod. The device is moved by self-locking casters and hydraulic push rods, thus reducing its size.

Benefits of technology

It achieves neat and tight winding of plastic film, adjusts the winding size, improves work efficiency, reduces the size of the device, facilitates movement, and enhances the fixing effect and winding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient plastic film winding device which comprises a movable base, [-shaped side plates are installed on the two sides of the surface of the movable base, L-shaped lifting plates are arranged on one sides of the [-shaped side plates, a winding roller is rotationally connected between the two L-shaped lifting plates, a plurality of power push rods are installed on the periphery of the winding roller, and the power push rods are connected with the movable base. An arc-shaped rolling plate is installed at the telescopic end of the power push rod, a transverse pressing groove is formed in the center of the surface of the arc-shaped rolling plate, a magnetic attraction pressing strip is arranged in the transverse pressing groove and magnetically connected with the transverse pressing groove, and a rotating motor is installed on the L-shaped lifting plate on one side. The output end of the rotating motor is fixedly connected with one end of a winding roller, and an electric sliding ring is installed at the other end of the winding roller. The plastic film winding device has the advantages that a plastic film can be conveniently fixed and prevented from falling off, the fixing effect is improved, the plastic film can be conveniently wound, the plastic film is wound in order, the winding effect is improved, and winding loosening is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of plastic film winding technology, specifically to a high-efficiency plastic film winding device. Background Technology

[0002] Raincoats are manufactured using large plastic films, which need to be rolled up. Traditionally, this is done manually by rotating rollers to roll up the polyethylene film. However, manual rolling results in uneven edges of the rolled polyethylene film, as well as loose and unsecured rolls. Furthermore, it is impossible to adjust the size of the roll according to the desired size.

[0003] Utility model application CN202020887527.1 discloses an adjustable polyethylene film roll conveying device. By synchronously retracting and extending a second telescopic rod, the diameter between the second rollers is changed, solving the problems of uneven polyethylene film edges and inability to adjust according to the roll size that occur during manual winding. The first telescopic rod drives the first roller to extend and retract, which can secure the polyethylene film during conveying, preventing loosening during winding.

[0004] The aforementioned device fixes one end of the polyethylene film by winding it around the second roller shaft. The fixing process is cumbersome, inconvenient to wind, inefficient, and prone to falling off, resulting in poor fixing effect. The first roller shaft is tightened by driving the first telescopic rod to extend and retract, which increases the size of the device, occupies a large area, and cannot be moved, making it inconvenient to move.

[0005] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0006] The purpose of this invention is to solve the above-mentioned problems by designing a high-efficiency plastic film winding device.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A high-efficiency plastic film winding device includes a movable base with C-shaped side plates installed on both sides of the movable base. An L-shaped lifting plate is provided on one side of the C-shaped side plate, and a winding roller is rotatably connected between two L-shaped lifting plates. Multiple power push rods are installed around the winding roller, and an arc-shaped winding plate is installed on the telescopic end of the power push rod. A transverse pressure groove is provided at the center of the surface of the arc-shaped winding plate, and a magnetic pressure strip is provided in the transverse pressure groove. The magnetic pressure strip is magnetically connected to the transverse pressure groove. A rotary motor is installed on one side of the L-shaped lifting plate, and the output end of the rotary motor is fixedly connected to one end of the winding roller. An electric slip ring is installed at the other end of the winding roller.

[0009] Furthermore, a threaded screw is rotatably connected to the C-shaped side plate, and a lifting slider is threadedly connected to the threaded screw. One side of the lifting slider is slidably connected to the C-shaped side plate. The L-shaped lifting plate is installed at the front end of the lifting slider. A drive motor is installed on the top of the C-shaped side plate, and the top end of the threaded screw is fixedly connected to the output end of the drive motor.

[0010] Furthermore, the two ends of the arc-shaped winding plate are equipped with arc-shaped baffles, the center of the surface of the magnetic pressure strip is provided with a threaded hole, the magnetic pressure strip is provided with a lifting handle, and one end of the lifting handle is provided with a screw that matches the threaded hole.

[0011] Furthermore, the cable on the slip ring is connected to the power push rod, and the slip ring supplies power to the power push rod.

[0012] Furthermore, the arc-shaped winding plate is provided with six transverse pressure grooves of the same size, and there is one magnetic pressure strip, which matches the transverse pressure groove.

[0013] Furthermore, self-locking casters are installed at the four corners of the bottom of the movable base, and hydraulic push rods are installed at the four corners of the surface of the movable base. The telescopic ends of the hydraulic push rods penetrate the movable base, and anti-slip support seats are installed on the telescopic ends of the hydraulic push rods.

[0014] Compared with existing technologies, this technical solution has the following beneficial effects:

[0015] The plastic film is secured in place by a magnetic strip, pressing one end firmly into the horizontal groove. The plastic film can be placed in any of the grooves, facilitating its fixation and preventing it from falling off, thus improving the overall securing effect.

[0016] It facilitates the winding of plastic film, ensuring neat winding. The size of the roll can be adjusted, and the plastic film can be stretched, improving the winding effect and preventing loose winding.

[0017] The curved baffles at both ends of the curved take-up plate prevent the plastic film from shifting during take-up, thus improving the quality of take-up. The magnetic strip can be easily pulled out from the transverse groove by pulling the handle.

[0018] The size of the device has been reduced, the floor space required has been reduced, the device is easier to move and use, and work efficiency has been improved. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the high-efficiency plastic film winding device described in this utility model.

[0020] Figure 2 This is a top view of the C-shaped side panel and the winding roller.

[0021] Figure 3 An enlarged side view of the take-up roller and the curved take-up plate.

[0022] Figure 4 This is an enlarged cross-sectional view of the magnetic suction strip.

[0023] In the diagram: 1. Movable base; 2. C-shaped side plate; 3. L-shaped lifting plate; 4. Rewinding roller; 5. Power push rod; 6. Arc-shaped rewinding plate; 7. Horizontal pressure groove; 8. Magnetic pressure strip; 9. Rotary motor; 10. Electric slip ring; 11. Threaded screw; 12. Lifting slider; 13. Drive motor; 14. Arc-shaped baffle; 15. Threaded hole; 16. Lifting handle; 17. Self-locking caster wheel; 18. Hydraulic push rod; 19. Support anti-slip seat. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] This utility model provides, for example Figure 1-4 The illustrated high-efficiency plastic film winding device includes a movable base 1, with C-shaped side plates 2 installed on both sides of the surface of the movable base 1. An L-shaped lifting plate 3 is provided on one side of the C-shaped side plate 2. A winding roller 4 is rotatably connected between the two L-shaped lifting plates 3. Multiple power push rods 5 are installed around the winding roller 4. An arc-shaped winding plate 6 is installed on the telescopic end of the power push rod 5. A transverse pressure groove 7 is provided at the center of the surface of the arc-shaped winding plate 6. A magnetic pressure strip 8 is provided in the transverse pressure groove 7. The magnetic pressure strip 8 is magnetically connected to the transverse pressure groove 7. A rotary motor 9 is installed on one side of the L-shaped lifting plate 3. The output end of the rotary motor 9 is fixedly connected to one end of the winding roller 4. An electric slip ring 10 is installed on the other end of the winding roller 4.

[0027] In use, activate the power push rod 5. The telescopic end of the power push rod 5 extends or retracts, driving the arc-shaped take-up plate 6 to move. Adjust the position of the arc-shaped take-up plate 6 according to the required take-up size. Place one end of the plastic film into the transverse pressure groove 7 on the arc-shaped take-up plate 6, and then place the magnetic pressure strip 8 into the transverse pressure groove 7. The magnetic pressure strip 8 is magnetically connected to the transverse pressure groove 7, fixing and pressing one end of the plastic film tightly within the transverse pressure groove 7, facilitating the fixation of the plastic film and preventing it from falling off. This improves the fixing effect. The rotary motor 9 starts working, and the output end of the rotary motor 9 drives the winding roller 4 to rotate. The winding roller 4 drives the power push rod 5 and the arc-shaped winding plate 6 to rotate, wrapping the plastic film around the surface of the arc-shaped winding plate 6, making it easy to wind up the plastic film. The plastic film is wound neatly, and the size of the winding can be adjusted. When the winding is not tight and loose, the L-shaped lifting plate 3 can drive the winding roller 4, the power push rod 5 and the arc-shaped winding plate 6 to rise, which can straighten the plastic film, improve the winding effect and prevent the winding from being loose.

[0028] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 A threaded screw 11 is rotatably connected to the C-shaped side plate 2, and a lifting slider 12 is threadedly connected to the threaded screw 11. One side of the lifting slider 12 is slidably connected to the C-shaped side plate 2. An L-shaped lifting plate 3 is installed at the front end of the lifting slider 12. A drive motor 13 is installed on the top of the C-shaped side plate 2, and the top end of the threaded screw 11 is fixedly connected to the output end of the drive motor 13.

[0029] The drive motor 13 starts working, and the output end of the drive motor 13 drives the threaded screw 11 to rotate. The rotation of the threaded screw 11 drives the lifting slider 12 to rise and fall along the C-shaped side plate 2. The lifting slider 12 drives the L-shaped lifting plate 3 to rise and fall. The L-shaped lifting plate 3 can drive the winding roller 4, the power push rod 5 and the arc-shaped winding plate 6 to rise and fall, so as to avoid the plastic film being stretched too tightly or loosely.

[0030] Refer to the instruction manual appendix Figure 3 Included with instruction manual Figure 4 Arc-shaped baffles 14 are installed at both ends of the arc-shaped winding plate 6. A threaded hole 15 is provided at the center of the surface of the magnetic suction strip 8. A lifting handle 16 is provided on the magnetic suction strip 8. A screw that matches the threaded hole 15 is provided at one end of the lifting handle 16.

[0031] The arc-shaped baffles 14 at both ends of the arc-shaped winding plate 6 prevent the plastic film from shifting position during winding, thus improving the winding quality. The screw on the lifting handle 16 can be threaded into the threaded hole 15, and the magnetic pressure strip 8 can be easily pulled out from the transverse pressure groove 7 by lifting the handle 16.

[0032] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 The cable on the electric slip ring 10 is connected to the power push rod 5, and the electric slip ring 10 supplies power to the power push rod 5.

[0033] Powering the drive rod 5 with the electric slip ring 10 will not affect the rotation of the drive rod 5 by the winding roller 4.

[0034] Refer to the instruction manual appendix Figure 3 The arc-shaped winding plate 6 has six sections, and the six transverse pressure grooves 7 are the same size. There is one magnetic pressure strip 8, which matches the transverse pressure groove 7.

[0035] The magnetic pressure strip 8 fits into all six transverse pressure grooves 7, and the plastic film can be placed in any one of the transverse pressure grooves 7.

[0036] Refer to the instruction manual appendix Figure 1 The mobile base 1 is equipped with self-locking casters 17 at the four corners of its bottom, and hydraulic push rods 18 are installed at the four corners of the surface of the mobile base 1. The telescopic ends of the hydraulic push rods 18 pass through the mobile base 1, and anti-slip support seats 19 are installed on the telescopic ends of the hydraulic push rods 18.

[0037] The self-locking casters 17 facilitate the movement of the device, making it convenient to use and improving work efficiency. During use, the telescopic end of the hydraulic push rod 18 extends and drives the anti-slip support 19 to descend. The anti-slip support 19 contacts the ground and supports the mobile base 1, improving stability, preventing displacement, reducing the size of the device, and reducing the floor space occupied.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-efficiency plastic film winding device, comprising a movable base (1), wherein U-shaped side plates (2) are mounted on both sides of the surface of the movable base (1), characterized in that, One side of the C-shaped side plate (2) is provided with an L-shaped lifting plate (3), and a winding roller (4) is rotatably connected between the two L-shaped lifting plates (3). Multiple power push rods (5) are installed around the winding roller (4). An arc-shaped winding plate (6) is installed on the telescopic end of the power push rod (5). A transverse pressure groove (7) is provided at the center of the surface of the arc-shaped winding plate (6). A magnetic pressure strip (8) is provided in the transverse pressure groove (7). The magnetic pressure strip (8) is magnetically connected to the transverse pressure groove (7). A rotary motor (9) is installed on one side of the L-shaped lifting plate (3). The output end of the rotary motor (9) is fixedly connected to one end of the winding roller (4). An electric slip ring (10) is installed on the other end of the winding roller (4).

2. The high-efficiency plastic film winding device according to claim 1, characterized in that, A threaded screw (11) is rotatably connected to the C-shaped side plate (2), and a lifting slider (12) is threadedly connected to the threaded screw (11). One side of the lifting slider (12) is slidably connected to the C-shaped side plate (2). The L-shaped lifting plate (3) is installed at the front end of the lifting slider (12). A drive motor (13) is installed on the top of the C-shaped side plate (2), and the top end of the threaded screw (11) is fixedly connected to the output end of the drive motor (13).

3. The high-efficiency plastic film winding device according to claim 1, characterized in that, Arc-shaped baffles (14) are installed at both ends of the arc-shaped winding plate (6), and a threaded hole (15) is provided at the center of the surface of the magnetic suction strip (8). A lifting handle (16) is provided on the magnetic suction strip (8), and a screw that matches the threaded hole (15) is provided at one end of the lifting handle (16).

4. The high-efficiency plastic film winding device according to claim 1, characterized in that, The cable on the electric slip ring (10) is connected to the power push rod (5), and the electric slip ring (10) supplies power to the power push rod (5).

5. The high-efficiency plastic film winding device according to claim 1, characterized in that, The arc-shaped winding plate (6) is provided with six transverse pressure grooves (7) of the same size, and there is one magnetic pressure strip (8) that matches the transverse pressure groove (7).

6. The high-efficiency plastic film winding device according to claim 1, characterized in that, The movable base (1) is equipped with self-locking casters (17) at the four corners of its bottom, and hydraulic push rods (18) are installed at the four corners of the surface of the movable base (1). The telescopic end of the hydraulic push rod (18) passes through the movable base (1), and a support anti-slip seat (19) is installed on the telescopic end of the hydraulic push rod (18).

Citation Information

Patent Citations

  • Adjustable polyethylene film reel conveying device

    CN212581085U