Quick winding device for PE (polyethylene) film

By designing adjustment components and a winding mechanism, the tension adjustment and station switching during the PE film winding process were solved, addressing the problem of low PE film winding efficiency in existing technologies. This enabled tension adjustment and station switching for different elastic forces, thereby improving the winding efficiency of PE film.

CN223632754UActive Publication Date: 2025-12-05WEIHAI GUANGWEI COMPOSITES
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Patent Information

Application Number
CN202423190413.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-05
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing PE film winding equipment cannot adjust the tension according to the properties of the film, resulting in low winding efficiency. In addition, the winding equipment has only one station, resulting in long downtime and affecting production efficiency.

Method used

A rapid PE film winding device was designed, comprising an adjustment component and a winding mechanism. The height of the tension roller is adjusted by the adjustment component to achieve tension adjustment, and the winding mechanism enables rapid switching of the winding station to avoid long-term downtime.

Benefits of technology

This technology enables tension adjustment based on the properties of the PE film, improving winding efficiency, reducing downtime, and enhancing the overall winding efficiency of the PE film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick winding device for a PE film, and relates to the technical field of winding. The winding device comprises a winding working table, two second racks are fixedly installed in the middle of the winding working table, and a tension roller is arranged between the two second racks. According to the utility model, the tension roller is driven to vertically lift under the action of the adjusting assembly, so that the included angle between the tension roller and the guide roller and the included angle between the tension roller and the first winding roller (the second winding roller) meet the tension requirement of the winding operation of the carbon fiber PE film, and therefore, the tension adjustment in the winding process of the carbon fiber PE film is conveniently realized; and through the action of the winding mechanism, the fixed disc drives the first winding roller and the second winding roller to conduct circumferential revolution, exchange of the first winding roller and the second winding roller is achieved, a winding station and a roll-shaped carbon fiber PE film removing station are provided, long-time shutdown of the winding operation is avoided, and the winding efficiency is improved. And therefore, the winding efficiency of the carbon fiber PE film is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of winding, specifically to a PE film fast winding device. BACKGROUND

[0002] PE film, namely polyethylene film, refers to the film produced by PE particles, and the PE film has moisture resistance and small moisture permeability, and polyethylene film (PE) can manufacture products with different properties such as low-density, medium-density, high-density polyethylene and crosslinked polyethylene according to different manufacturing methods and control means.

[0003] However, the existing technology still has some defects when winding the PE film:

[0004] 1. The existing technology cannot adjust the tension degree in the winding process according to the properties of the PE film when winding the PE film, so it cannot meet the winding operation of PE films with different properties.

[0005] 2. At the same time, when winding the PE film, the winding equipment mostly has only one station, and when the winding operation is completed, the workers remove the rolled PE film in the shutdown state and then perform the winding operation. Because the shutdown time is relatively long, the winding efficiency of the PE film is low. UTILITY MODEL CONTENT

[0006] In order to solve the problems of low winding efficiency of the PE film and inconvenient adjustment of the tension in the winding process, the utility model aims to provide a PE film fast winding device.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a PE film fast winding device, comprising a winding operation table, two second racks are fixedly installed in the middle part of the winding operation table, a tension roller is arranged between the two second racks, a winding mechanism is arranged at one end of the winding operation table, and an adjusting assembly is arranged on the second rack.

[0008] The winding mechanism comprises a third rack, the third rack is fixedly installed at one end of the winding operation table, a fixed disc is arranged at one end of the third rack, a first winding roller and a second winding roller are rotatably installed on the fixed disc, the first winding roller and the second winding roller are arranged in an annular array on the fixed disc, a winding motor is fixedly installed at one end of the winding operation table, the driving output end of the winding motor is in transmission connection with one end of the first winding roller, a servo motor is fixedly installed at one end of the winding operation table, a rotating shaft is fixedly installed on the driving output end of the servo motor, one end of the rotating shaft is rotatably connected with one end of the third rack, and the other end of the rotating shaft is fixedly connected with the shaft center of the fixed disc.

[0009] Preferably, the upper surface of the winding workbench is fixedly provided with four first racks which are uniformly distributed, and two guide rollers are rotatably arranged between every two adjacent first racks.

[0010] Preferably, the driving output end of the winding motor is fixedly provided with a square block, and one end of the first winding roller and the second winding roller is provided with an arc-shaped slot, and the square block is movably contacted with the inner wall of one arc-shaped slot.

[0011] Preferably, the adjusting assembly comprises a lifting frame, the two second racks are provided with guide grooves, the guide grooves are slidably provided with guide blocks at one end, the opposite sides of the guide blocks are fixedly connected with the end of the lifting frame, and the opposite sides of the guide blocks are rotatably connected with the end of the tension roller.

[0012] Preferably, one end of one second rack is fixedly provided with a fixing frame, one end of the fixing frame is threadedly rotatably provided with a threaded rod, and one end of the threaded rod is rotatably connected with the middle part of the lifting frame.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. In the present application, the adjusting assembly drives the vertical lifting of the tension roller, so that the included angle between the tension roller and the guide roller and the first winding roller (the second winding roller) meets the tension requirement of the carbon fiber PE film winding operation, thereby conveniently realizing the tension adjustment in the carbon fiber PE film winding process, and facilitating the winding operation of carbon fiber PE films with different degrees of elasticity.

[0015] 2. In the present application, the winding mechanism drives the first winding roller and the second winding roller to make circumferential revolution by the fixed disc, realizes the switching of the first winding roller and the second winding roller, provides a winding station and a roll-shaped carbon fiber PE film removal station, avoids long-time shutdown of the winding operation, and further improves the winding efficiency of the carbon fiber PE film. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a whole structure schematic view of the PE film quick winding device.

[0018] Figure 2 It is a connection structure schematic view of the winding mechanism.

[0019] Figure 3 It is the disengagement structure schematic view of square block and arc-shaped groove of the utility model.

[0020] Figure 4 It is the connection structure schematic view of adjusting assembly and tension roller of the utility model.

[0021] Figure 5 It is the connection schematic view of carbon fiber PE film and guide roller, tension roller and first winding roller of the utility model.

[0022] In the drawing: 1, winding operation platform;11, equipment frame;12, receiving hopper;13, first rack;14, guide roller;15, second rack;16, tension roller;2, winding mechanism;21, third rack;22, fixed disc;23, first winding roller;24, second winding roller;25, winding motor;26, square block;27, arc-shaped groove;28, servo motor;29, rotating shaft;3, adjusting assembly;31, lifting frame;32, guide slot;33, guide block;34, fixed frame;35, threaded rod;36, hand wheel;10, carbon fiber PE film. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment: as Figures 1-5The utility model provides a kind of PE film fast winding device, including winding workbench 1, the lower surface of winding workbench 1 is fixedly installed with equipment frame 11, one end of winding workbench 1 is fixedly installed with receiving hopper 12, by setting receiving hopper 12, when the winding after forming roll-shaped carbon fiber PE film 10 is removed, can be slid down by receiving hopper 12, reduce the operating intensity of operator, the upper surface of winding workbench 1 is fixedly installed with four first racks 13 of uniform distribution, wherein two guide rollers 14 are rotatably installed between adjacent two first racks 13, by setting guide roller 14, guide roller 14 can guide carbon fiber PE film 10 in winding process, improve the stability of carbon fiber PE film 10, the middle part of winding workbench 1 is fixedly installed with two second racks 15, and tension roller 16 is equipped between two second racks 15, by setting tension roller 16, tension roller 16 can control the tension of carbon fiber PE film 10 in winding process, one end of winding workbench 1 is equipped with winding mechanism 2, second rack 15 is equipped with adjusting assembly 3, by setting winding mechanism 2 and adjusting assembly 3, adjusting assembly 3 can adjust the height of tension roller 16, to realize the tension adjustment in carbon fiber PE film 10 winding process, improve the flexibility of winding device, winding mechanism 2 can realize the fast winding of carbon fiber PE film 10, avoid long time shutdown, improve the winding efficiency of carbon fiber PE film 10;

[0025] The winding mechanism 2 comprises a third rack 21 fixedly installed at one end of the winding workbench 1, one end of the third rack 21 is provided with a fixed disc 22, the first winding roller 23 and the second winding roller 24 are respectively rotationally installed on the fixed disc 22, the first winding roller 23 and the second winding roller 24 are arranged in an annular array on the fixed disc 22, the fixed disc 22 can make the first winding roller 23 and the second winding roller 24 revolve around the axis of the fixed disc 22 by driving the fixed disc 22 to rotate, so as to realize the switching of the first winding roller 23 and the second winding roller 24, when the winding of the first winding roller 23 is completed, the first winding roller 23 revolves around the second winding roller 24, and the second winding roller 24 revolves around the first winding roller 23, the winding of the carbon fiber PE film 10 continues by the second winding roller 24, and the work personnel can remove the wound carbon fiber PE film 10 on the first winding roller 23, the winding motor 25 is fixedly installed at one end of the winding workbench 1, the driving output end of the winding motor 25 is in transmission connection with one end of the first winding roller 23, the square block 26 is fixedly installed at the driving output end of the winding motor 25, the arc-shaped groove 27 is formed in one end of the first winding roller 23 and the second winding roller 24, the square block 26 is in movable contact with the inner wall of one arc-shaped groove 27, by arranging the square block 26 and the arc-shaped groove 27, when the winding motor 25 works, the driving shaft of the winding motor 25 can make the square block 26 rotate, the square block 26 can make the first winding roller 23 or the second winding roller 24 rotate through the arc-shaped groove 27, so as to realize the winding of the carbon fiber PE film 10, when the winding is completed, the fixed disc 22 makes the first winding roller 23 and the second winding roller 24 revolve, the arc-shaped groove 27 at the end of the first winding roller 23 is separated from the square block 26, when the fixed disc 22 rotates one hundred and eighty degrees, the arc-shaped groove 27 at the end of the second winding roller 24 is in contact with the square block 26, the servo motor 28 is fixedly installed at one end of the winding workbench 1, the driving output end of the servo motor 28 is fixedly installed with the rotating shaft 29, the rotating shaft 29 is in rotation connection with one end of the third rack 21, one end of the rotating shaft 29 is fixedly connected with the axis of the fixed disc 22, by starting the servo motor 28, the driving shaft of the servo motor 28 can make the rotating shaft 29 rotate, and the rotating shaft 29 can make the fixed disc 22 rotate.

[0026] The adjusting assembly 3 comprises a lifting frame 31, the two second racks 15 are both provided with a guide groove 32, one end of the two guide grooves 32 is slidably provided with a guide block 33, the opposite sides of the two guide blocks 33 are fixedly connected with the end of the lifting frame 31, the opposite sides of the two guide blocks 33 are rotatably connected with the end of the tension roller 16, the lifting frame 31 is driven to vertically rise, the lifting frame 31 can drive the guide block 33 to vertically slide in the guide groove 32, the guide block 33 can drive the tension roller 16 to synchronously rise, so that the height adjustment of the tension roller 16 is realized, and then the tension adjustment during the winding process of the carbon fiber PE film 10 is realized, one end of one of the second racks 15 is fixedly provided with a fixing frame 34, one end of the fixing frame 34 is threadedly rotatably provided with a threaded rod 35, one end of the threaded rod 35 is rotatably connected with the middle part of the lifting frame 31, the other end of the threaded rod 35 is fixedly provided with a hand wheel 36, the hand wheel 36 and the threaded rod 35 are arranged, when the hand wheel 36 is rotated by the worker, the hand wheel 36 can drive the threaded rod 35 to rotate, and the threaded rod 35 can drive the lifting frame 31 to set the lifting.

[0027] Working principle: when the carbon fiber PE film 10 needs to be wound, the worker first manually rotates the hand wheel 36 according to the tension bearing degree of the carbon fiber PE film 10 to be wound, the hand wheel 36 drives the threaded rod 35 to rotate, the threaded rod 35 drives the lifting frame 31 to set the lifting, the lifting frame 31 drives the two guide blocks 33 to vertically slide in the corresponding guide grooves 32, the two guide blocks 33 drive the tension roller 16 to synchronously rise, so that the included angle between the tension roller 16 and the guide roller 14 and the first winding roller 23 meets the tension requirement of the winding operation of the carbon fiber PE film 10, so that the tension adjustment during the winding process of the carbon fiber PE film 10 is conveniently realized, and then the winding operation of the carbon fiber PE film 10 with different elastic degrees is facilitated.

[0028] Subsequently, the worker sequentially passes the end of the carbon fiber PE film 10 through the four guide rollers 14, the lower surface of the carbon fiber PE film 10 contacts the upper side of the tension roller 16, and then winds one end of the carbon fiber PE film 10 on the first winding roller 23.

[0029] At this time, the worker starts the winding motor 25, the driving shaft of the winding motor 25 drives the square block 26 to rotate, the square block 26 drives the first winding roller 23 to rotate through the arc-shaped groove 27 at the end of the first winding roller 23, and the first winding roller 23 winds the carbon fiber PE film 10 during the rotation.

[0030] When the carbon fiber PE film 10 on the first winding roller 23 is wound to a certain number of turns, the operator turns off the winding motor 25, cuts off the unwound carbon fiber PE film 10, and then turns on the servo motor 28. The driving shaft of the servo motor 28 drives the fixed disc 22 to rotate through the rotating shaft 29, and the fixed disc 22 drives the first winding roller 23 and the second winding roller 24 to revolve around the center of the fixed disc 22. The fixed disc 22 rotates 180 degrees, and the first winding roller 23 revolves to the position of the second winding roller 24, and the second winding roller 24 revolves to the position of the first winding roller 23. The winding operation of the carbon fiber PE film 10 is continued by the second winding roller 24, and the operator removes the wound carbon fiber PE film 10 from the first winding roller 23, so that the first winding roller 23 and the second winding roller 24 are conveniently switched, the winding station and the removal station of the wound carbon fiber PE film 10 are provided, the winding operation is not stopped for a long time, and the winding efficiency of the carbon fiber PE film 10 is improved.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A PE film rapid winding device, comprising a winding worktable (1), characterized in that: Two second frames (15) are fixedly installed in the middle of the winding worktable (1), and a tension roller (16) is provided between the two second frames (15). A winding mechanism (2) is provided at one end of the winding worktable (1), and an adjustment component (3) is provided on the second frame (15). The winding mechanism (2) includes a third frame (21), which is fixedly installed at one end of the winding worktable (1). A fixed disk (22) is provided at one end of the third frame (21). A first winding roller (23) and a second winding roller (24) are rotatably installed on the fixed disk (22). The first winding roller (23) and the second winding roller (24) are arranged in a ring array on the fixed disk (22). A winding motor (25) is fixedly installed at one end of the winding worktable (1). The drive output end of the winding motor (25) is connected to one end of the first winding roller (23). A servo motor (28) is fixedly installed at one end of the winding worktable (1). A rotating shaft (29) is fixedly installed at the drive output end of the servo motor (28). The rotating shaft (29) is rotatably connected to one end of the third frame (21). One end of the rotating shaft (29) is fixedly connected to the axis of the fixed disk (22).

2. The PE film rapid winding device as described in claim 1, characterized in that, The lower surface of the winding worktable (1) is fixedly equipped with an equipment frame (11), and a receiving hopper (12) is fixedly installed at one end of the winding worktable (1).

3. The PE film rapid winding device as described in claim 1, characterized in that, The upper surface of the winding worktable (1) is fixedly equipped with four evenly distributed first frames (13), wherein two guide rollers (14) are rotatably installed between each two adjacent first frames (13).

4. The PE film rapid winding device as described in claim 1, characterized in that, A square block (26) is fixedly installed at the drive output end of the winding motor (25). An arc groove (27) is opened at one end of the first winding roller (23) and the second winding roller (24). The square block (26) and the inner wall of one of the arc grooves (27) are in contact.

5. A PE film rapid winding device as described in claim 1, characterized in that, The adjustment assembly (3) includes a lifting frame (31), and guide grooves (32) are provided on both of the two second frames (15). Guide blocks (33) are slidably installed at one end of each of the two guide grooves (32). The opposite sides of the two guide blocks (33) are fixedly connected to the end of the lifting frame (31), and the opposite sides of the two guide blocks (33) are rotatably connected to the end of the tension roller (16).

6. A PE film rapid winding device as described in claim 5, characterized in that, One end of the second frame (15) is fixedly mounted with a fixing frame (34), and a threaded rod (35) is rotatably mounted on one end of the fixing frame (34), and one end of the threaded rod (35) is rotatably connected to the middle of the lifting frame (31).

7. A PE film rapid winding device as described in claim 6, characterized in that, A handwheel (36) is fixedly installed at the other end of the threaded rod (35).