Winding device for plastic film processing

By improving the structure of the limiting clamp and cutting components, the problems of cumbersome replacement of rotating rollers and uneven cutting in the existing technology have been solved, realizing quick disassembly and flat cutting, and improving the working efficiency of plastic film processing.

CN223813163UActive Publication Date: 2026-01-20PINGXIANG QILONG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422691503.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2026-01-20
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the existing technology, the operation of plastic film winding devices is cumbersome when changing the rotating rollers, and the cutting is uneven, which affects work efficiency.

Method used

The lower half limit clamp, upper half limit clamp and U-shaped plate structure are combined to achieve quick disassembly of the rotating roller, and the groove, limit rod and heating blade structure in the cutting assembly ensure a flat cut.

Benefits of technology

It enables quick replacement of the rotating roller and smooth cutting of the plastic film, improving work efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic film processing, and discloses a winding device for plastic film processing, which comprises a mounting rack, the front side of the bottom of the inner wall of the mounting rack is fixedly connected with a support plate, the inside of the support plate is movably connected with a synchronizing wheel, and the inside of the synchronizing wheel is slidably connected with a fourth rotating roller. A limiting plate is fixedly connected to the rear side of the bottom of the inner wall of the mounting frame, a lower half limiting hoop is fixedly connected to the top of the limiting plate, an upper half limiting hoop is movably connected to the top of the lower half limiting hoop through a shaft rod, and the fourth rotating roller is located on the inner side of the upper half limiting hoop and the inner side of the lower half limiting hoop. According to the utility model, through the mutual cooperation of the lower half limiting hoop, the upper half limiting hoop, the U-shaped plate and other structures, after the clamping block is pressed to cancel the fixation of the gear, the U-shaped plate is rotated to cancel the fixation of the upper half limiting hoop, so that the fourth rotating roller can be taken down and a new fourth rotating roller can be installed, and the effect of quickly disassembling the fourth rotating roller is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film processing, especially relates to a winding device for plastic film processing. BACKGROUND

[0002] The plastic film needs to be wound into a roll during the plastic film processing process for subsequent use;

[0003] After searching, the Chinese patent publication No. CN221216384U discloses a kind of quick winding plastic film device, including mounting frame, the top of mounting frame is fixed with top plate, the bottom of top plate is equipped with multiple punching device, the inner side of mounting frame is rotatably connected with first rotating roller and second rotating roller, the outer side of first rotating roller and second rotating roller is wound with plastic film body, the inner side of mounting frame is also equipped with winding mechanism, winding mechanism is used to wind plastic film body, winding mechanism includes fourth rotating roller, fourth rotating roller is also rotatably connected to the inner side of mounting frame, plastic film body is also wound on the outer side of fourth rotating roller.The utility model can realize winding to plastic film body, without manual winding, reduce even without arranging plastic film body, thereby saving the input of labor, and reduce the input of factory fund, and can be punched according to the needs to plastic film body.

[0004] The prior art in the above has the following defects, in the above technical scheme, when collecting the plastic film on the surface of fourth rotating roller, the installation plug needs to be twisted down, and the plastic film after winding is taken off from the surface of fourth rotating roller before winding plastic film again, the operation steps are complicated, the working efficiency is slowed down, and when the plastic film is divided, the worker needs to cut manually, the smoothness of the cut cannot be guaranteed, the worker needs to cut twice, the working steps are prolonged, therefore a kind of winding device for plastic film processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of winding device for plastic film processing, to improve the problem that existing technology cannot quickly take down plastic film and affect working efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The application discloses a winding device for plastic film processing, which comprises a mounting frame, a support plate fixedly connected to the front side of the bottom of the inner wall of the mounting frame, a synchronous wheel movably connected to the inside of the support plate, a fourth rotating roller slidably connected to the inside of the synchronous wheel, a limiting plate fixedly connected to the rear side of the bottom of the inner wall of the mounting frame, a lower half limiting hoop fixedly connected to the top of the limiting plate, an upper half limiting hoop movably connected to the top of the lower half limiting hoop through a shaft rod, the fourth rotating roller being located on the inside of the upper half limiting hoop and the lower half limiting hoop, a fixed plate fixedly connected to the front side and the rear side of the top of the upper half limiting hoop, a rotating rod slidably connected to the inside of the fixed plate, a gear fixedly connected to the surface of the rotating rod, the gear being movably connected to the inside of the fixed plate through a bearing seat, a clamping block meshing with the surface of the gear, the clamping block being movably connected to the inside of the fixed plate through a shaft rod, a pressing spring fixedly connected to the top of the clamping block, the top of the pressing spring being fixedly connected to the top of the inner cavity of the fixed plate, a U-shaped plate fixedly connected to the outside of the rotating rod, the surface of the U-shaped plate being in contact with the surface of the lower half limiting hoop, a support block fixedly connected to the bottom of the inner wall of the mounting frame, and a cutting assembly arranged in the inside of the support block.

[0008] As a further description of the above technical solution:

[0009] The cutting assembly comprises a sliding groove, the sliding groove being formed in the top of the support block, a limiting rod being fixedly connected to the inside of the sliding groove, and a cutting blade being slidably connected to the surface of the limiting rod.

[0010] As a further description of the above technical solution:

[0011] A heating wire is fixedly arranged in the inside of the cutting blade.

[0012] As a further description of the above technical solution:

[0013] A reset spring is sleeved on the surface of the limiting rod, the front side of the reset spring being fixedly connected to the rear side of the cutting blade, and the rear side of the reset spring being fixedly connected to the inside of the sliding groove.

[0014] As a further description of the above technical solution:

[0015] Half bearings are fixedly arranged on the surfaces of the upper half limiting hoop and the lower half limiting hoop, and the surfaces of the half bearings are in contact with the surface of the fourth rotating roller.

[0016] As a further description of the above technical solution:

[0017] A heat insulation plate is fixedly connected to the front side of the cutting blade.

[0018] As a further description of the above technical solution:

[0019] The top of the lower half limiting hoop is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom of the upper half limiting hoop.

[0020] As a further description of the above technical solutions:

[0021] The inside of the sliding groove is movably connected with a ball, and the surface of the ball is in contact with the surface of the cutting blade.

[0022] The utility model has the advantages of the following:

[0023] 1、 the utility model discloses, through the mutual cooperation of lower half limiting hoop, upper half limiting hoop and U type board etc. structure, after canceling the fixed of gear to press the clamping block, the fixed of upper half limiting hoop is cancelled to the rotation U type board, fourth rotating roller can be taken down, and the effect that fourth rotating roller is quickly disassembled is realized to the installation new fourth rotating roller.

[0024] 2、 the utility model discloses, under the mutual cooperation of sliding groove, limiting rod and cutting blade structure, plastic film can be cut, to solve the problem that the smoothness of cutout cannot be guaranteed when the worker manually cuts plastic film. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of the winding device for plastic film processing is provided for the utility model;

[0026] Figure 2 A three-dimensional structural schematic view of the limiting plate and the upper half limiting hoop of the winding device for plastic film processing is provided for the utility model;

[0027] Figure 3 An exploded three-dimensional structural schematic view of the synchronous wheel and the fourth rotating roller of the winding device for plastic film processing is provided for the utility model;

[0028] Figure 4 An exploded cross-sectional three-dimensional structural schematic view of the cutting blade and the heating wire of the winding device for plastic film processing is provided for the utility model;

[0029] Figure 5 A three-dimensional structural schematic view of the lower half limiting hoop and the rubber pad of the winding device for plastic film processing is provided for the utility model; Figure 3 An enlarged view of position A in the middle;

[0030] Figure 6 A three-dimensional structural schematic view of the lower half limiting hoop and the rubber pad of the winding device for plastic film processing is provided for the utility model;

[0031] Figure 7 An enlarged view of position B in the middle. Figure 6

[0032] LEGEND:

[0033] ​1 mounting frame; 2 support plate; 3 synchronous wheel; 4 fourth rotating roller; 5 limiting plate; 6 lower half limiting hoop; 7 upper half limiting hoop; 8 fixed plate; 9 rotating rod; 10 gear; 11 clamping block; 12 abutting spring piece; 13 U-shaped plate; 14 support block; 15 sliding groove; 16 limiting rod; 17 cutting blade; 18 heating wire; 19 reset spring piece; 20 half bearing; 21 heat insulation plate; 22 rubber pad; 23 ball bearing. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Reference Figures 1-7The utility model provides a kind of winding device of plastic film processing, including mounting bracket 1, the front side fixedly connected with support plate 2 of mounting bracket 1 inner wall bottom, the inside movable joint of support plate 2 has synchronous wheel 3, the inside sliding connection of synchronous wheel 3 has the fourth rotating roller 4, the rear side fixedly connected with limit plate 5 of mounting bracket 1 inner wall bottom, the top of limit plate 5 is fixedly connected with lower half limit hoop 6, the top of lower half limit hoop 6 is movably connected with upper half limit hoop 7 by shaft rod, the inside of fourth rotating roller 4 is located in upper half limit hoop 7 and lower half limit hoop 6, and the surface of upper half limit hoop 7 and lower half limit hoop 6 is fixedly installed with half bearing 20, by setting half bearing 20, reduce the friction between fourth rotating roller 4 and lower half limit hoop 6, upper half limit hoop 7, increase the rotating speed of fourth rotating roller 4, the top of lower half limit hoop 6 is fixedly connected with rubber pad 22, and the top of rubber pad 22 is in contact with the bottom of upper half limit hoop 7, by setting rubber pad 22, the gap between upper half limit hoop 7 and lower half limit hoop 6 is filled, prevent from impacting upper half limit hoop 7 and driving it to move up and down in the rotating process of fourth rotating roller 4, the surface of half bearing 20 is in contact with the surface of fourth rotating roller 4, and the front side and rear side of the top of upper half limit hoop 7 are fixedly connected with fixed plate 8, by setting fixed plate 8, rotating rod 9 and gear 10 are positioned, prevent U-shaped plate 13 from being unable to fix upper half limit hoop 7, the inside sliding connection of fixed plate 8 has rotating rod 9, and the surface of rotating rod 9 is fixedly connected with gear 10, gear 10 is movably connected in the inside of fixed plate 8 by bearing seat, the surface of gear 10 is engaged with clamping block 11, by setting clamping block 11, gear 10 is positioned, prevent gear 10 from rotating and drive U-shaped plate 13 to deviate by rotating rod 9, cancel the fixing of upper half limit hoop 7, clamping block 11 is movably connected in the inside of fixed plate 8 by shaft rod, the top of clamping block 11 is fixedly connected with abutting spring piece 12, and the top of abutting spring piece 12 is fixedly connected in the top of fixed plate 8 inner chamber, the outside of rotating rod 9 is fixedly connected with U-shaped plate 13, by setting U-shaped plate 13, upper half limit hoop 7 is positioned, prevent upper half limit hoop 7 from canceling the fixing of fourth rotating roller 4, the surface of U-shaped plate 13 is in contact with the surface of lower half limit hoop 6, and the bottom of mounting bracket 1 inner wall is fixedly connected with support block 14.

[0036] Refer to Figures 3-5The inside of the support block 14 is provided with a cutting assembly, the cutting assembly comprises a sliding groove 15, a rolling ball 23 is movably connected in the sliding groove 15, the rolling ball 23 reduces the friction between the cutting blade 17 and the sliding groove 15, facilitates the worker to quickly push the cutting blade 17, the surface of the rolling ball 23 is in contact with the surface of the cutting blade 17, the sliding groove 15 is opened at the top of the support block 14, a limiting rod 16 is fixedly connected in the sliding groove 15, a reset spring 19 is sleeved on the surface of the limiting rod 16, the reset spring 19 pushes the cutting blade 17 to move to the front side, can quickly push the cutting blade to reset, the front side of the reset spring 19 is fixedly connected to the rear side of the cutting blade 17, the rear side of the reset spring 19 is fixedly connected to the inside of the sliding groove 15, the surface of the limiting rod 16 is slidably connected with the cutting blade 17, a heating wire 18 is fixedly installed in the cutting blade 17, the heating wire 18 heats the cutting blade 17, facilitates quick cutting of the plastic film, the front side of the cutting blade 17 is fixedly connected with a heat insulation plate 21, the heat insulation plate 21 isolates the heat generated by the cutting blade 17, prevents the worker from being scalded by the cutting blade 17 when pushing the cutting blade 17 to cut the plastic film, the heating wire 18 is started to heat the cutting blade 17, then the heat insulation plate 21 drives the cutting blade 17 to move to the rear side along the sliding groove 15, and the plastic film is cut, so that the effect of keeping the plastic film incision flat is achieved.

[0037] Working principle: when the plastic film is wound and needs to be taken down, first press the clamping block 11 to make the shaft rod as the center to be raised, at the same time, extrude the elastic spring 12 to make it be elastically compressed, cancel the limiting of the gear 10, then rotate the U-shaped plate 13 with the rotating rod 9 as the center to cancel the fixing of the upper half limiting hoop 7 to the fourth rotating roller 4, then the plastic film can be taken down together with the fourth rotating roller 4, after the above operation is reversed, install a new fourth rotating roller 4, then the equipment can be started again to wind the plastic film, the working efficiency is improved, so that the effect of quickly replacing the fourth rotating roller 4 is achieved.

[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A winding device for plastic film processing comprising a mounting frame (1), characterized in that: The front side of the bottom of the inner wall of the mounting frame (1) is fixedly connected with a supporting plate (2), the inside of the supporting plate (2) is movably connected with a synchronous wheel (3), the inside of the synchronous wheel (3) is slidably connected with a fourth rotating roller (4), the rear side of the bottom of the inner wall of the mounting frame (1) is fixedly connected with a limiting plate (5), the top of the limiting plate (5) is fixedly connected with a lower half limiting hoop (6), the top of the lower half limiting hoop (6) is movably connected with an upper half limiting hoop (7) through a shaft rod, the fourth rotating roller (4) is located inside the upper half limiting hoop (7) and the lower half limiting hoop (6), the front side and the rear side of the top of the upper half limiting hoop (7) are fixedly connected with a fixed plate (8), the inside of the fixed plate (8) is slidably connected with a rotating rod (9), the surface of the rotating rod (9) is fixedly connected with a gear (10), the gear (10) is movably connected in the inside of the fixed plate (8) through a bearing seat, the surface of the gear (10) is engaged with a clamping block (11), the clamping block (11) is movably connected in the inside of the fixed plate (8) through a shaft rod, the top of the clamping block (11) is fixedly connected with a pressing spring (12), the top of the pressing spring (12) is fixedly connected to the top of the inner cavity of the fixed plate (8), the outside of the rotating rod (9) is fixedly connected with a U-shaped plate (13), the surface of the U-shaped plate (13) is in contact with the surface of the lower half limiting hoop (6), the bottom of the inner wall of the mounting frame (1) is fixedly connected with a supporting block (14), and the inside of the supporting block (14) is provided with a cutting assembly.

2. A winding device for plastic film processing according to claim 1, characterized in that: The cutting assembly comprises a sliding groove (15) formed in the top of the supporting block (14), and the inside of the sliding groove (15) is fixedly connected with a limiting rod (16), and the surface of the limiting rod (16) is slidably connected with a cutting blade (17).

3. A winding device for plastic film processing according to claim 2, characterized in that: The inside of the cutting blade (17) is fixedly connected with a heating wire (18).

4. The winding device for plastic film processing according to claim 2, characterized in that: The surface of the limiting rod (16) is sleeved with a reset spring (19), the front side of the reset spring (19) is fixedly connected to the rear side of the cutting blade (17), and the rear side of the reset spring (19) is fixedly connected to the inside of the sliding groove (15).

5. The winding device for plastic film processing according to claim 1, characterized in that: The surface of the limiting rod (16) is sleeved with a reset spring (19), the front side of the reset spring (19) is fixedly connected to the rear side of the cutting blade (17), and the rear side of the reset spring (19) is fixedly connected to the inside of the sliding groove (15).

6. A winding device for plastic film processing according to claim 2, characterized in that: The surface of the limiting rod (16) is sleeved with a reset spring (19), the front side of the reset spring (19) is fixedly connected to the rear side of the cutting blade (17), and the rear side of the reset spring (19) is fixedly connected to the inside of the sliding groove (15).

7. The winding device for plastic film processing according to claim 1, characterized in that: The surface of the limiting rod (16) is sleeved with a reset spring (19), the front side of the reset spring (19) is fixedly connected to the rear side of the cutting blade (17), and the rear side of the reset spring (19) is fixedly connected to the inside of the sliding groove (15).

8. The winding device for plastic film processing according to claim 2, characterized in that: The surface of the limiting rod (16) is sleeved with a reset spring (19), the front side of the reset spring (19) is fixedly connected to the rear side of the cutting blade (17), and the rear side of the reset spring (19) is fixedly connected to the inside of the sliding groove (15). The surface of the limiting rod (16) is sleeved with a reset spring (19), the front side of the reset spring (19) is fixedly connected to the rear side of the cutting blade (17), and the rear side of the reset spring (19) is fixedly connected to the inside of the sliding groove (15).

Citation Information

Patent Citations

  • Rapid plastic film winding device

    CN221216384U