Winding device for degradable environment-friendly PE film production

By combining the design of adjustment and tensioning mechanisms, the problem of limiting and loosening of winding rollers of different sizes in existing PE film winding devices has been solved, realizing convenient installation and tight winding, and improving the production efficiency of PE film.

CN224062087UActive Publication Date: 2026-03-31ANHUI BAIXIN PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing PE film winding devices are not convenient for disassembling and limiting winding rollers of different sizes, and are prone to loosening during the winding process.

Method used

The design employs a combination of adjustment and tensioning mechanisms. The winding roller is limited and disassembled through the threaded movement of the bidirectional screw and the top plate, facilitating the installation of winding rollers of different sizes. The PE film is elastically tensioned through the threaded movement of the screw ring and the slide in the tensioning mechanism, ensuring tight winding.

Benefits of technology

It enables convenient positioning and disassembly of take-up rollers of different sizes, ensuring that the PE film is tightly wound without loosening, thus improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of winding devices, and particularly relates to a winding device for degradable environment-friendly PE (polyethylene) film production, which comprises a bottom plate, an adjusting mechanism is arranged on the bottom plate, a support is arranged on the adjusting mechanism, a motor is fixedly mounted at the front end of the support, a rotating shaft of the motor penetrates through the support and is rotatably connected with the support, and the rotating shaft of the motor is rotatably connected with the support. The rear end of a rotating shaft of the motor is fixedly connected with a supporting shaft, the end of the supporting shaft is fixedly connected with an inserting rod, the outer side of the inserting rod is slidably connected with a winding roller, and a tensioning mechanism is arranged on the bottom plate. The two-way screw and the top plate are rotated to do threaded motion, then the springs elastically extrude the sliding plates, the distance between the two sliding plates is changed, the device can be used for installing and limiting winding rollers of different sizes, and meanwhile the sliding plates are pushed to slide on the bottom plate, so that the winding rollers are convenient to disassemble.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding device technical field, concretely is a kind of winding device of degradable environmental protection PE film production. BACKGROUND

[0002] Degradable environmental protection PE film needs to be wound in production process, and the utility model discloses a PE film winding structure in the authorized patent publication No.CN213505067U, including support plate, the inside of support plate is equipped with adjusting assembly, adjusting assembly includes screw rod, two moving plates and four moving blocks, screw rod is rotationally connected in the inside of support plate, the thread rotation direction of screw rod two ends is opposite, the surface of screw rod is all connected with moving plate by two screw rod nuts, the both sides of the top of two moving plates are all fixedly installed with moving block, the beneficial effects of the utility model are: the second handle of setting drives screw rod to carry out positive and negative rotation, to make corresponding rack plate movement in vertical plane, since corresponding second gear and rack plate are meshing connection, to drive first gear to rotate, since corresponding three gear teeth and first gear are meshing connection, to drive corresponding three locking plates to retract in the inside of rotating column, cooperate relevant reel, in turn, it is convenient to quickly disassembles and installs reel, improves work efficiency.

[0003] But the device is inconvenient for the disassembly and position limiting of winding roller of different sizes when using, and the device is prone to looseness when winding PE film. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of winding device of degradable environmental protection PE film production, solve the problem that device is inconvenient for the disassembly and position limiting of winding roller of different sizes, and the device is prone to looseness when winding PE film.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of winding device of degradable environmental protection PE film production, including bottom plate, adjusting mechanism is provided on the bottom plate, support seat is provided on the adjusting mechanism, the front end of the support seat is fixedly installed with motor, the rotating shaft of motor is connected with the support seat and rotates, the rotating shaft rear end of motor is fixedly connected with support shaft, the end of support shaft is fixedly connected with plug rod, the outer side of plug rod is slidably connected with winding roller, and the bottom plate is provided with tensioning mechanism.

[0006] Preferably, the adjusting mechanism comprises a sliding plate, the sliding plate is fixedly connected with the support, the sliding plate is connected with the support shaft through a bearing, the upper end of the bottom plate is slidably connected with a sliding plate, the inside of the sliding plate is movably connected with a bidirectional screw rod, the upper end of the bottom plate is fixedly connected with a limiting block, the limiting block is slidably connected with the bidirectional screw rod, the upper end of the bottom plate is slidably connected with a top plate, the top plate is connected with the bidirectional screw rod through a thread, and the outside of the bidirectional screw rod is provided with a spring. By rotating the bidirectional screw rod and the top plate to make a threaded movement, the spring is elastically extruded on the sliding plate, the distance between the two sliding plates is changed, the device can be installed and limited on the winding roller with different sizes, and meanwhile, the winding roller is convenient to disassemble by sliding the sliding plate on the bottom plate.

[0007] Preferably, the lower end of the sliding plate is fixedly connected with a dovetail block, and the dovetail block is slidably connected with the bottom plate. By arranging the dovetail block, the movement of the sliding plate is guided.

[0008] Preferably, one end of the spring is fixedly connected with the top plate, and the other end of the spring is fixedly connected with the sliding plate. By arranging the spring, the sliding plate is elastically extruded.

[0009] Preferably, the tensioning mechanism comprises a sliding cylinder, the upper end of the bottom plate is fixedly connected with the sliding cylinder, the inside of the sliding cylinder is slidably connected with a square rod, the upper end of the square rod is fixedly connected with a mounting seat, the mounting seat is in contact with the sliding cylinder, the mounting seat is provided with a tensioning roller, the lower end of the square rod is fixedly connected with a baffle, the baffle is slidably connected with the sliding cylinder, the inside of the sliding cylinder is slidably connected with a pressing ring, the pressing ring is slidably connected with the square rod, the outside of the square rod is provided with a compression spring, the surface of the pressing ring is fixedly connected with a sliding pin, and the outside of the sliding cylinder is connected with a screw ring through a thread. By rotating the screw ring and the sliding cylinder to make a threaded movement, the pressing ring extrudes the compression spring, the compression spring is elastically extruded downward on the baffle, the tensioning roller is elastically extruded downward on the PE film, the PE film is elastically tensioned, and the PE film is wound more closely.

[0010] Preferably, one end of the compression spring is in contact with the pressing ring, and the other end of the compression spring is fixedly connected with the baffle. By arranging the compression spring, the baffle is elastically pressed downward.

[0011] Preferably, the screw ring is slidably connected with the sliding pin, and the sliding pin is slidably connected with the sliding cylinder. By arranging the sliding pin, the pressing ring is elastically pressed downward.

[0012] Compared with the prior art, the device has the advantages that:

[0013] 1. The utility model discloses a two -way screw rod and top plate are rotated and are made screw thread movement, and then make spring elastic extrusion slide plate, make the spacing change between two slide plates, make the device can install the winding roller of different size and limit position, simultaneously, through the slide of slide plate on the bottom plate, and then make winding roller convenient to dismantle.

[0014] 2. The utility model discloses a screw ring and slide cylinder are rotated and are made screw thread movement, and then make compression ring extrusion compression spring, make compression spring elastic extrusion baffle downwards, and then make the elastic tensioning of PE film of tensioning roller elastic extrusion downwards, ensure that PE film winding is more closely. DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the local structure perspective drawing of the utility model Figure 1 ;

[0017] Figure 3 It is the slide cylinder sectional view of the utility model Figure 1 ;

[0018] Figure 4 It is the A place enlarged view of the utility model Figure 3 ;

[0019] In the drawing: 1, bottom plate; 2, adjusting mechanism; 3, support; 4, motor; 5, support shaft; 6, insert rod; 7, winding roller; 8, tensioning mechanism; 21, slide plate; 22, dovetail block; 23, two -way screw rod; 24, limit block; 25, top plate; 26, spring; 81, slide cylinder; 82, square bar; 83, mounting seat; 84, tensioning roller; 85, baffle; 86, compression ring; 87, compression spring; 88, slide pin; 89, screw ring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figure 1The application discloses a winding device for degradable environment-friendly PE film production, which comprises a bottom plate 1, an adjusting mechanism 2 arranged on the bottom plate 1, a support 3 arranged on the adjusting mechanism 2, a motor 4 fixedly installed at the front end of the support 3, a rotating shaft of the motor 4 penetrating through the support 3 and being rotationally connected with the support 3, a supporting shaft 5 fixedly connected with the rear end of the rotating shaft of the motor 4, a plug rod 6 fixedly connected with the end of the supporting shaft 5, a winding roller 7 slidingly connected with the outside of the plug rod 6, and a tensioning mechanism 8 arranged on the bottom plate 1.

[0022] Please refer to Figures 1-2 The adjusting mechanism 2 comprises a sliding plate 21 fixedly connected with the support 3, the sliding plate 21 and the supporting shaft 5 being connected through a bearing, the upper end of the bottom plate 1 being slidingly connected with the sliding plate 21, the lower end of the sliding plate 21 being fixedly connected with a dovetail block 22, the dovetail block 22 being slidingly connected with the bottom plate 1, the inside of the sliding plate 21 being movably connected with a bidirectional screw 23, the upper end of the bottom plate 1 being fixedly connected with a limiting block 24, the limiting block 24 being slidingly connected with the bidirectional screw 23, the upper end of the bottom plate 1 being slidingly connected with a top plate 25, the top plate 25 being connected with the bidirectional screw 23 through screw threads, the outside of the bidirectional screw 23 being provided with a spring 26, one end of the spring 26 being fixedly connected with the top plate 25, the other end of the spring 26 being fixedly connected with the sliding plate 21, the spring 26 being arranged to elastically extrude the sliding plate 21, the bidirectional screw 23 and the top plate 25 being threadedly moved by being rotated, the spring 26 elastically extruding the sliding plate 21, the spacing between the two sliding plates 21 being changed, the device being capable of installing and limiting winding rollers 7 of different sizes, and the sliding plate 21 being pushed to slide on the bottom plate 1, the winding roller 7 being convenient to disassemble.

[0023] Please refer to Figure 1 、 Figure 3 、 Figure 4The tensioning mechanism 8 includes a slide cylinder 81. The slide cylinder 81 is fixedly connected to the upper end of the base plate 1. A square rod 82 is slidably connected inside the slide cylinder 81. A mounting seat 83 is fixedly connected to the upper end of the square rod 82, and the mounting seat 83 contacts the slide cylinder 81. A tensioning roller 84 is provided on the mounting seat 83. A baffle 85 is fixedly connected to the lower end of the square rod 82, and the baffle 85 is slidably connected to the slide cylinder 81. A pressure ring 86 is slidably connected inside the slide cylinder 81, and the pressure ring 86 is slidably connected to the square rod 82. A compression spring 87 is provided on the outer side of the square rod 82. One end of the compression spring 87 contacts the pressure ring 86, and the other end of the compression spring 87 is fixedly connected to the baffle 85. A fixed connection is established, in which a spring 87 is set to elastically press down the baffle 85. A sliding pin 88 is fixedly connected to the surface of the pressure ring 86. A screw ring 89 is threadedly connected to the outside of the slide cylinder 81. The screw ring 89 and the sliding pin 88 are slidably connected, and the sliding pin 88 and the slide cylinder 81 are slidably connected. By setting the sliding pin 88, the pressure ring 86 is controlled to be elastically pressed down. By rotating the screw ring 89 and the slide cylinder 81 to make threaded movements, the pressure ring 86 squeezes the spring 87, which in turn elastically presses down the baffle 85. This causes the tension roller 84 to elastically press down on the PE film to elastically tension it, ensuring that the PE film is wound more tightly.

[0024] The specific implementation process of this utility model is as follows: When installing the take-up roller 7, manually rotate the bidirectional screw 23 and the top plate 25 to make threaded movements, thereby causing the spring 26 to elastically compress the sliding plate 21, causing the sliding plate 21 to slide on the base plate 1, thereby causing the support shaft 5 to drive the insertion rod 6 to move, so that the insertion rod 6 is inserted into the take-up roller 7 for installation. After winding is completed, manually move the sliding plate 21 to slide on the base plate 1, thereby compressing the spring 26, causing the insertion rod 6 to disengage from the take-up roller 7, making the take-up roller 7 easy to disassemble. Unload the PE film and pass it under the tension roller 84. Fix one end of the PE film to the take-up roller 7. Start the motor 4. The motor 4 drives the support shaft 5 to rotate. The support shaft 5 drives the insertion rod 6 to rotate. The insertion rod 6 drives the take-up roller 7 to rotate, thereby winding up the PE film. Manually rotate the screw ring 89 and the slide cylinder 81 to make a threaded movement, which causes the pressure ring 86 to squeeze the pressure spring 87. The pressure spring 87 elastically squeezes the baffle 85 downward, which in turn causes the tension roller 84 to elastically squeeze downward to elastically tension the PE film, ensuring that the PE film is wound more tightly.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A winding device for the production of degradable environmentally friendly PE film, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) is provided with a support (3), the front end of the support (3) is fixedly installed with a motor (4), the rotating shaft of the motor (4) penetrates through the support (3) and is rotationally connected with the support (3), the rear end of the rotating shaft of the motor (4) is fixedly connected with a supporting shaft (5), the end of the supporting shaft (5) is fixedly connected with a plug rod (6), the outer side of the plug rod (6) is slidably connected with a winding roller (7), and the bottom plate (1) is provided with a tensioning mechanism (8).

2. The winding device for producing degradable environment-friendly PE film according to claim 1, characterized in that: The adjusting mechanism (2) comprises a sliding plate (21), the sliding plate (21) is fixedly connected with the support (3), the sliding plate (21) and the supporting shaft (5) are connected through a bearing, the upper end of the bottom plate (1) is slidably connected with the sliding plate (21), the inside of the sliding plate (21) is movably connected with a bidirectional screw rod (23), the upper end of the bottom plate (1) is fixedly connected with a limiting block (24), the limiting block (24) is slidably connected with the bidirectional screw rod (23), the upper end of the bottom plate (1) is slidably connected with a top plate (25), the top plate (25) is connected with the bidirectional screw rod (23) through a thread, and the outer side of the bidirectional screw rod (23) is provided with a spring (26).

3. The winding device for producing degradable environment-friendly PE film according to claim 2, characterized in that: The lower end of the sliding plate (21) is fixedly connected with a dovetail block (22), and the dovetail block (22) is slidably connected with the bottom plate (1).

4. The winding device for producing degradable environment-friendly PE film according to claim 2, characterized in that: One end of the spring (26) is fixedly connected with the top plate (25), and the other end of the spring (26) is fixedly connected with the sliding plate (21).

5. The winding device for producing degradable environment-friendly PE film according to claim 1, characterized in that: The tensioning mechanism (8) comprises a sliding cylinder (81), the upper end of the bottom plate (1) is fixedly connected with the sliding cylinder (81), the inside of the sliding cylinder (81) is slidably connected with a square rod (82), the upper end of the square rod (82) is fixedly connected with a mounting seat (83), the mounting seat (83) is in contact with the sliding cylinder (81), the mounting seat (83) is provided with a tensioning roller (84), the lower end of the square rod (82) is fixedly connected with a baffle (85), the baffle (85) is slidably connected with the sliding cylinder (81), the inside of the sliding cylinder (81) is slidably connected with a pressing ring (86), the pressing ring (86) is slidably connected with the square rod (82), the outer side of the square rod (82) is provided with a compression spring (87), the surface of the pressing ring (86) is fixedly connected with a sliding pin (88), and the outer side of the sliding cylinder (81) is threadedly connected with a screw ring (89).

6. The winding device for producing degradable environment-friendly PE film according to claim 5, characterized in that: One end of the compression spring (87) is in contact with the pressing ring (86), and the other end of the compression spring (87) is fixedly connected with the baffle (85).

7. The winding device for producing degradable environment-friendly PE film according to claim 5, characterized in that: The screw ring (89) and the sliding pin (88) are slidably connected, the sliding pin (88) and the sliding cylinder (81) are slidably connected.

Citation Information

Patent Citations

  • PE film winding structure

    CN213505067U