A paper roll film removing device

CN224740288UActive Publication Date: 2026-09-11ZHEJIANG XUPAC INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521935717.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-11
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0004]首先,由于纸卷重量较大、体积庞大,工人在撕膜时往往难以施力,尤其在需要转动纸卷以剥离整圈薄膜时,操作十分不便,劳动强度大,且存在安全隐患

Benefits of technology

[0019]本实用新型通过升降组件将纸卷整体抬离输送滚筒,彻底消除了撕膜过程中薄膜与输送滚筒之间的摩擦力,从而从根本上解决了因摩擦导致的薄膜易撕裂、难完整剥离的问题,工人可一次性将整片薄膜撕下,显著提高了去膜的完整性和作业效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper roll film tearing equipment technical field especially relates to a paper roll film removing device, including frame, conveyer cylinder that establishes on the frame still includes crossbeam, its symmetrical distribution is below the conveyer cylinder, the rotating component that is used for supporting paper roll is equipped with on the crossbeam interval, the rotating component includes the frame board that is oppositely arranged, and the pivot that the frame board rotatory connection is established on the pivot, the support cylinder that establishes on the pivot, wherein, the length extension direction of crossbeam and the conveying direction of conveyer cylinder are same, lifting assembly is used for lifting crossbeam to drive support cylinder and paper roll is separated from conveyer cylinder and supports paper roll, the utility model lifts paper roll whole from conveyer cylinder through lifting assembly, fundamentally solved the problem that film is easy to tear because of friction, difficult complete peeling, the worker can tear down the whole film one time, improved the completeness and operation efficiency of film removal obviously.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper roll film tearing equipment, and in particular to a paper roll film removal device. Background Technology

[0002] In industries such as papermaking, packaging, and printing, paper rolls are a common form of raw material or semi-finished product. To protect the surface of paper rolls from contamination, moisture, or mechanical damage during transportation and storage, they are usually wrapped with a plastic film. In actual production processes, this film needs to be completely removed before the paper roll enters the next processing step (such as slitting, printing, coating, etc.) to ensure the smooth progress of subsequent processes and the quality of the final product.

[0003] Currently, the most common method for removing film from paper rolls in production workshops relies on manual operation. Specifically, paper rolls are typically transported to designated workstations via continuous conveyor equipment such as roller conveyors, where workers then directly peel the film off the rolls on the conveyor line. However, this traditional method has several prominent problems:

[0004] First, due to the large weight and volume of the paper roll, workers often find it difficult to apply force when tearing the film, especially when it is necessary to rotate the paper roll to peel off the entire film. This operation is very inconvenient, labor-intensive, and poses safety hazards.

[0005] Secondly, during the film-tearing process, the paper roll remains on the conveyor roller, with a large contact area and friction between its bottom and the roller surface. When workers attempt to pull the film, friction easily occurs between the film and the roller surface, causing the film to be accidentally torn rather than completely peeled off. This not only results in film residue, requiring workers to repeatedly tear the film, severely impacting the film removal efficiency, but may also affect the quality of subsequent processing due to localized film residue. Utility Model Content

[0006] The purpose of this invention is to solve the problems existing in the prior art by proposing a paper roll film removal device.

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

[0008] Design a paper roll film removal device, including a frame, a conveyor roller mounted on the frame, and further comprising...

[0009] A crossbeam is symmetrically distributed below the conveying roller. Rotating components for supporting paper rolls are spaced apart on the crossbeam. The rotating components include a frame plate arranged opposite to each other, a rotating shaft rotatably connected to the frame plate, and a support roller provided on the rotating shaft. The length extension direction of the crossbeam is the same as the conveying direction of the conveying roller.

[0010] A lifting assembly is used to lift the crossbeam so as to drive the support roller to detach the paper roll from the conveyor roller and support the paper roll.

[0011] Furthermore, the lifting assembly includes a base plate located below the crossbeam, a cylinder connected to the bottom of the base plate, and a support plate on the frame for mounting the cylinder.

[0012] Furthermore, the number of cylinders is two, and they are symmetrically distributed on both sides of the crossbeam.

[0013] Furthermore, the conveying roller is a V-shaped roller.

[0014] Furthermore, the support roller is an electric roller.

[0015] Furthermore, a telescopic assembly is provided between the crossbeams. The telescopic assembly includes a connecting seat on the base plate, a sliding groove symmetrically opened in the connecting seat, a sliding plate that slides with the sliding groove, a spring connecting the sliding plate and the bottom of the sliding groove, and a guide post connecting the sliding plate and the crossbeam.

[0016] Furthermore, the cross-section of the guide post is rectangular.

[0017] Furthermore, a limiting ring is provided inside the groove, and the limiting ring and the guide post are in sliding engagement.

[0018] The paper roll film removal device proposed in this utility model has the following advantages:

[0019] This invention uses a lifting assembly to lift the paper roll entirely away from the conveyor roller, completely eliminating the friction between the film and the conveyor roller during the film-tearing process. This fundamentally solves the problem of the film being easily torn and difficult to peel off completely due to friction. Workers can tear off the entire film at once, significantly improving the integrity of film removal and work efficiency.

[0020] The rotating assembly consisting of support rollers allows the lifted paper roll to easily rotate around the axis, eliminating the need for workers to laboriously rotate the heavy paper roll. This makes the operation more effortless and smooth, greatly reducing the labor intensity and safety risks for workers.

[0021] The symmetrically distributed crossbeams and dual-cylinder drive design ensure the smoothness and stability of the paper roll during lifting and rotation, preventing it from tilting or jamming. The device has a compact structure, fast response, and smooth connection with the conveyor line, meeting the cycle time requirements of continuous production.

[0022] The telescopic component design effectively avoids hard impact damage to the paper roll surface, while the limiting structure also prevents the guide column from coming out, improving the overall safety and service life of the equipment. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a side view of the present invention;

[0025] Figure 3 This is another structural schematic diagram of the present invention;

[0026] Figure 4 This is a schematic diagram of the telescopic component. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figures 1-4 A paper roll film removal device includes a frame 1, a conveyor roller 2 mounted on the frame 1, and further includes...

[0029] Crossbeams 3 are symmetrically distributed below conveyor rollers 2. Rotating components 4 for supporting paper rolls are spaced apart on the crossbeams 3. The rotating components 4 include a frame plate 401 arranged opposite to each other, a rotating shaft 402 rotatably connected to the frame plate 401, and a support roller 403 on the rotating shaft 402. The length extension direction of the crossbeams 3 is the same as the conveying direction of the conveyor rollers 2. The bottom of the paper roll is supported by the support rollers 403 arranged opposite to each other on the two crossbeams 3, which makes it easier for workers to tear off the film on the paper roll.

[0030] The lifting assembly 5 is used to lift the crossbeam 3 so as to drive the support roller 403 to disengage the paper roll from the conveyor roller 2 and support the paper roll.

[0031] The paper roll is conveyed to the designated position by the conveyor roller 2. The lifting component 5 pushes the crossbeam 3 to rise, so that the support roller 403 contacts and lifts the paper roll, causing it to detach from the conveyor roller 2. The paper roll is supported by the support roller 403 and can rotate on it. The worker can easily tear off the surface film. After the film is torn off, the lifting component 5 descends, and the paper roll falls back to the conveyor roller 2 and continues to be conveyed. The paper roll is stably supported and can rotate, avoiding film tearing caused by friction of the conveyor roller 2. The worker can tear off the film completely in one go. The crossbeam 3 is symmetrically arranged and provides stable support. The rotating component 4 allows the paper roll to rotate, which is convenient for operation.

[0032] The lifting assembly 5 lifts the paper roll off the conveyor roller as a whole, completely eliminating the friction between the film and the conveyor roller during the film removal process. This fundamentally solves the problem of the film being easily torn and difficult to peel off completely due to friction. Workers can peel off the entire film at once, significantly improving the integrity of the film removal process and work efficiency.

[0033] The rotating assembly 4, consisting of the support roller 403, allows the lifted paper roll to easily rotate around the axis. Workers do not need to exert effort to rotate the heavy paper roll, making the operation process more labor-saving and smooth, and greatly reducing the labor intensity and safety risks of workers.

[0034] The symmetrically distributed crossbeams 3 and the dual-cylinder drive design ensure the smoothness and stability of the paper roll during lifting and rotation, preventing it from tilting or jamming. The device has a compact structure, fast response, and smooth connection with the conveyor line, meeting the cycle time requirements of continuous production.

[0035] The design of the telescopic component 6 can effectively avoid hard impact damage to the surface of the paper roll, while the limiting structure also prevents the guide post 605 from coming out, thus improving the overall safety and service life of the equipment.

[0036] In an optional embodiment of this utility model, the lifting assembly 5 includes a base plate 501 located below the crossbeam 3, a cylinder 502 connected to the bottom of the base plate 501, and a support plate 503 mounted on the frame 1 for mounting the cylinder 502. The cylinder 502 serves as a power source, pushing the base plate 501 to achieve the vertical movement of the crossbeam 3, thereby controlling the lifting and lowering of the support roller 403. The cylinder 502 is a standard component, which is convenient to control and has a fast response. The support plate 503 is fixed to the frame 1, the cylinder 502 is stably installed, and the overall structure is compact.

[0037] In one optional embodiment of this utility model, there are two cylinders 502, which are symmetrically distributed on both sides of the crossbeam 3. The two cylinders work synchronously to provide symmetrical thrust, ensuring that the crossbeam 3 rises and falls smoothly, avoiding uneven force on a single point, preventing the paper roll from tilting or jamming. In addition, the dual-cylinder redundancy design means that even if one cylinder fails, the other can still maintain basic functions, improving reliability.

[0038] In an optional embodiment of this utility model, the conveying roller 2 is a V-shaped roller. The V-shaped roller can center and position the paper roll to prevent it from shifting during the conveying process. The V-shaped structure naturally guides the paper roll to be centered, which facilitates subsequent lifting and film tearing operations.

[0039] In one optional embodiment of this utility model, the support roller 403 is an electric roller. The electric roller can rotate actively, driving the paper roll to rotate. The worker does not need to manually rotate the paper roll, so that the paper roll rotates automatically. The worker can tear the film with both hands, which improves efficiency.

[0040] In an optional embodiment of this utility model, a telescopic assembly 6 is further provided between the crossbeams 3. The telescopic assembly 6 includes a connecting seat 601 provided on the base plate 501, a slide groove 602 symmetrically opened in the connecting seat 601, a sliding plate 603 that slides with the slide groove 602, a spring 604 connecting the bottom of the sliding plate 603 and the slide groove 602, and a guide post 605 connecting the sliding plate 603 and the crossbeam 3. The spring 604 provides cushioning, allowing the crossbeam 3 to move slightly downward when subjected to the pressure of the paper roll, avoiding hard impact and protecting the paper roll and the device structure.

[0041] In an optional embodiment of this utility model, the guide post 605 has a rectangular cross-section. The rectangular cross-section prevents the guide post 605 from rotating during movement and keeps the crossbeam 3 stable in the direction of movement.

[0042] In an optional embodiment of this utility model, a limiting ring 606 is provided in the slide groove 602. The limiting ring 606 and the guide post 605 are slidably engaged. The limiting ring 606 restricts the movement range of the guide post 605, prevents it from falling out, and improves the safety of the equipment.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A paper roll film removing apparatus comprising a frame (1), a conveying drum (2) provided on said frame (1), characterized in that: Also includes A crossbeam (3) is symmetrically distributed below the conveying roller (2). Rotating components (4) for supporting paper rolls are provided at intervals on the crossbeam (3). The rotating components (4) include a frame plate (401) arranged opposite to each other, a rotating shaft (402) rotatably connected to the frame plate (401), and a support roller (403) provided on the rotating shaft (402). The length extension direction of the crossbeam (3) is the same as the conveying direction of the conveying roller (2). The lifting assembly (5) is used to lift the crossbeam (3) to drive the support roller (403) to disengage the paper roll from the conveying roller (2) and support the paper roll.

2. The paper roll film removing apparatus according to claim 1, characterized by: The lifting assembly (5) includes a base plate (501) located below the crossbeam (3), a cylinder (502) connected to the bottom of the base plate (501), and a support plate (503) on the frame (1) for mounting the cylinder (502).

3. The paper roll film removing apparatus according to claim 2, wherein: The number of cylinders (502) is two, and they are symmetrically distributed on both sides of the crossbeam (3).

4. The paper roll film removing apparatus according to claim 1, wherein: The conveying roller (2) is a V-shaped roller.

5. The paper roll film removing apparatus according to claim 1, wherein: The support roller (403) is an electric roller.

6. The paper roll film removing apparatus according to claim 2, wherein: Telescopic components (6) are also provided between the crossbeams (3). The telescopic components (6) include a connecting seat (601) provided on the base plate (501), a slide groove (602) symmetrically opened in the connecting seat (601), a sliding plate (603) that slides with the slide groove (602), a spring (604) connecting the bottom of the sliding plate (603) and the slide groove (602), and a guide post (605) connecting the sliding plate (603) and the crossbeam (3).

7. The paper roll film removing apparatus according to claim 6, wherein: The cross-section of the guide post (605) is rectangular.

8. The paper roll film removing apparatus according to claim 6, wherein: The groove (602) is provided with a limiting ring (606), and the limiting ring (606) and the guide post (605) are in sliding cooperation.