Plastic film winding device

By setting up a winding component and an adjustment component, the plastic film wrapping device can be installed and disassembled efficiently, solving the problems of low efficiency and safety hazards in the existing technology, and improving the wrapping quality and flexibility.

CN223592047UActive Publication Date: 2025-11-25SHANGHAI LISONG PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202520011965.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-25
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing plastic film wrapping devices are inefficient and pose safety hazards when installing and removing take-up rollers, which can easily lead to tools falling off and workers getting injured.

Method used

The winding and adjusting components are used, and the winding roller can be quickly installed and removed through gear meshing and motor drive. The distance of the limiting plate can be adjusted by a bidirectional threaded rod to accommodate plastic films of different widths.

Benefits of technology

It improves the efficiency of installing and removing the winding roller, avoids scratches on workers and plastic film, and enhances winding quality and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic film winding device, and relates to the technical field of plastic film winding. The winding device comprises a base, a winding assembly is arranged above the base and comprises two supports fixedly connected to the top of the base, placing grooves are formed in the tops of the two supports, winding rollers are inserted into the placing grooves, and two limiting discs are fixedly connected to the outer surfaces of the winding rollers. Positioning rings are arranged on the sides, away from each other, of the two limiting discs. According to the winding device, the winding assembly is arranged, specifically, the winding roller is placed in the containing grooves in the two supports, the winding roller can be rapidly installed, meanwhile, the first gear is connected with the second gear in a meshed mode, the winding roller can be conveniently driven, after winding is completed, the winding roller can be pulled upwards to be disassembled, and the winding device is convenient to use. A worker does not need to use a tool to disassemble the bolt, the mode is higher in efficiency, the situation that the worker is scratched or the plastic film is scratched is avoided, and the winding quality of the plastic film is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic film winding technical field, especially be related to a plastic film winding device. BACKGROUND

[0002] Plastic film is widely used in agriculture and industry, and in order to facilitate transportation, the plastic film is generally wound on a winding drum during preparation.

[0003] According to the disclosed patent No. CN219929154U, a plastic film winding device can clamp the two ends of the plastic film through the sliding block and the limiting block, thereby preventing misalignment of the two ends of the plastic film during winding due to the two ends not being fixed, and facilitating winding of the plastic film. However, there are still some deficiencies, such as:

[0004] The winding roller of the device is installed on the support column by using bolts. Since the support column rotates, the winding roller is easily pushed during installation and disassembly, causing the wrench and bolts to fall off during operation, reducing the installation and disassembly efficiency. Moreover, due to the rotation of the winding roller, the worker is easily scratched, posing a certain safety hazard, and the tool falling off can also scratch the plastic film, causing economic loss. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a plastic film winding device. By setting a winding assembly, specifically placing the winding roller in the placement groove on the two brackets, the winding roller can be quickly installed. Meanwhile, gear one is engaged with gear two, facilitating the driving of the winding roller. After winding is completed, the winding roller can be pulled upwards for disassembly, without the need for the worker to use tools to disassemble the bolts. This method is more efficient, avoiding the situation of the worker being scratched or the plastic film being scratched, improving the winding quality of the plastic film, and solving the problem of the winding roller being installed on the support column by using bolts. Since the support column rotates, the winding roller is easily pushed during installation and disassembly, causing the wrench and bolts to fall off during operation, reducing the installation and disassembly efficiency.

[0006] To solve the above technical problems, the utility model is implemented by the following technical solutions:

[0007] The utility model is a plastic film winding device, which comprises a base, a winding assembly is arranged above the base, the winding assembly comprises two brackets fixedly connected to the top of the base, a placement groove is formed in the top of each of the two brackets, and a winding roller is inserted into the placement groove.

[0008] The outer surface of the winding roller is fixedly connected with two limiting discs, the side away from each other of the two limiting discs is provided with a positioning ring, the inner side of the two positioning rings is fixedly connected with the outer surface of the winding roller, the front of the bracket in front is provided with a gear one, the inner side of the gear one is fixedly connected with the outer surface of the winding roller, the front of the bracket in front is fixedly connected with a support seat, the top of the support seat is fixedly connected with a motor one, and the back output end of the motor one is fixedly connected with a gear two.

[0009] Further, the left side of the winding roller is provided with an adjusting assembly, the adjusting assembly comprises an auxiliary plate, the top of the auxiliary plate is slidably connected with two limiting plates, the bottom of the auxiliary plate is fixedly connected with two support plates one, the front of the support plate one in front is fixedly connected with a motor two, the inside of the two support plates one is rotatably connected with a bidirectional threaded rod, and the front of the bidirectional threaded rod is fixedly connected with the back output end of the motor two through a shaft coupling.

[0010] Further, a plurality of sliding grooves are formed in the inside of the auxiliary plate, the limiting plate is L-shaped, the bottom of the two support plates one is fixedly connected with the top of the base, the bottom of the limiting plate is fixedly connected with two sliding blocks, and the outer surface of the sliding block is in contact with the inner wall of the sliding groove.

[0011] Further, the bottom of the two sliding blocks is fixedly connected with a connecting plate, the connecting plate is located at the bottom of the auxiliary plate, an internal threaded block is fixedly connected to the bottom center of the connecting plate, and the inside of the internal threaded block is threadedly connected with the outer surface of the bidirectional threaded rod.

[0012] Further, the top of the connecting plate is in contact with the bottom of the auxiliary plate, the auxiliary plate is inclined, and the bottom of the limiting plate is in contact with the top of the auxiliary plate.

[0013] Further, the side close to the bracket of the positioning ring is in contact with the surface of the bracket, and the bottom of the gear one is meshingly connected with the top of the gear two.

[0014] Further, the left side of the auxiliary plate is provided with two auxiliary rollers, the front and back of the two auxiliary rollers are rotatably connected with support plates two, and the bottom of the two support plates two is fixedly connected with the top of the base.

[0015] The utility model has the following beneficial effects:

[0016] 1. The winding assembly is arranged, specifically, the winding roller is placed in the placing groove on the two brackets, the winding roller can be quickly installed, the gear one is meshingly connected with the gear two, the winding roller is conveniently driven, the winding roller can be disassembled by pulling upward after winding, tools are not needed for workers to disassemble bolts, the efficiency is higher, workers are prevented from being scratched or the plastic film from being scratched, and the winding quality of the plastic film is improved.

[0017] 2、The utility model discloses a adjusting assembly is set up, specifically is the starting motor two drive two -way threaded rod rotation, and two internal thread blocks will approach each other or each other away, and the internal thread block is driven together with the limiting plate and moves through the connecting plate and sliding block, and the two limiting plates approach each other or away, adjust the distance between two limiting plates, and the convenient location of the plastic film of different width is reached more flexible function.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings described simply introduce, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the right side structure schematic diagram of the winding assembly of the utility model;

[0022] Figure 3 It is the right side structure schematic diagram of the auxiliary plate of the utility model;

[0023] Figure 4 It is the bottom structure schematic diagram of the limiting plate of the utility model;

[0024] Figure 5 It is the whole structure schematic diagram of the winding roller of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, base; 11, winding assembly; 111, support; 112, winding roller; 21, limiting disc; 22, positioning ring; 23, gear one; 113, support seat; 114, motor one; 115, gear two; 116, placing groove; 12, adjusting assembly; 121, auxiliary plate; 122, limiting plate; 221, sliding block; 222, connecting plate; 223, internal thread block; 123, support plate one; 124, motor two; 125, two -way threaded rod; 126, sliding slot; 13, auxiliary roller; 131, support plate two. DETAILED DESCRIPTION

[0027] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a plastic film winding device, including base 1, the upper portion of base 1 is provided with the winding assembly 11, winding assembly 11 includes two fixedly connected in the top of base 1's support 111, two support 111 top all are seted up and placed groove 116, and the inside of placed groove 116 is inserted with winding roller 112;

[0029] The outer surface of winding roller 112 is fixedly connected with two limit discs 21, and the inner sides of the two limit discs 21 are both fixedly connected with the outer surface of winding roller 112. The front support 111 is provided with a gear one 23 in front of it, and the inner side of the gear one 23 is fixedly connected with the outer surface of winding roller 112. The front support 111 is fixedly connected with a support seat 113 on the front face, and the support seat 113 is fixedly connected with a motor one 114 on the top. The back surface of the motor one 114 is fixedly connected with a gear two 115 on the output end. The winding assembly 11 is set to specifically place the winding roller 112 in the placed groove 116 on the two supports 111, which can quickly complete the installation of the winding roller 112. At the same time, the gear one 23 is meshed and connected with the gear two 115, which facilitates the driving of the winding roller 112. When the winding is completed, the winding roller 112 can be pulled upwards for disassembly, without the need for workers to use tools to disassemble the bolts. This method is more efficient and avoids the situation that the workers are scratched or the plastic film is scratched, thereby improving the winding quality of the plastic film.

[0030] The left side of winding roller 112 is provided with an adjusting assembly 12, and the adjusting assembly 12 includes an auxiliary plate 121. The top of the auxiliary plate 121 is slidingly connected with two limiting plates 122. The bottom of the auxiliary plate 121 is fixedly connected with two support plates one 123. The front face of the support plate one 123 in front is fixedly connected with a motor two 124. The inside of the two support plates one 123 is rotatably connected with a bidirectional threaded rod 125. The front face of the bidirectional threaded rod 125 is fixedly connected with the back surface output end of the motor two 124 through a shaft coupling. The adjusting assembly 12 is set to specifically start the motor two 124 to drive the bidirectional threaded rod 125 to rotate, so that the two internal threaded blocks 223 are close to or away from each other. The internal threaded block 223 drives the limiting plate 122 to move together through the connecting plate 222 and the sliding block 221, so that the two limiting plates 122 are close to or away from each other. The distance between the two limiting plates 122 is adjusted to facilitate the limiting of plastic films of different widths and achieve a more flexible function.

[0031] The auxiliary plate 121 is internally provided with a plurality of sliding grooves 126, the limiting plate 122 is provided in an L shape, the bottoms of the two supporting plates 123 are fixedly connected with the top of the base 1, the bottom of the limiting plate 122 is fixedly connected with two sliding blocks 221, the outer surface of the sliding block 221 is in contact with the inner wall of the sliding groove 126, and since the limiting plate 122 is provided in an L shape, the movement of the limiting plate 122 is more stable, and the shaking condition is reduced.

[0032] The bottoms of the two sliding blocks 221 are fixedly connected with a connecting plate 222, the connecting plate 222 is located at the bottom of the auxiliary plate 121, the bottom center of the connecting plate 222 is fixedly connected with an internally-threaded block 223, the internally-threaded block 223 is internally threadedly connected with the outer surface of the bidirectional threaded rod 125, and the connecting plate 222 is used to be connected with the limiting plate 122 through the two sliding blocks 221, so that the limiting plate 122 can be smoothly driven to move.

[0033] The top of the connecting plate 222 is in contact with the bottom of the auxiliary plate 121, the auxiliary plate 121 is provided in an inclined manner, the bottom of the limiting plate 122 is in contact with the top of the auxiliary plate 121, and the auxiliary plate 121 is provided in an inclined manner, so that the plastic film can be better conveyed, and the shaking condition during the conveying of the plastic film is reduced.

[0034] The side, close to the support 111, of the positioning ring 22 is in contact with the surface of the support 111, the bottom of the gear one 23 is in meshing connection with the top of the gear two 115, and the two positioning rings 22 are used to play a positioning role, so that the gear one 23 can be smoothly kept above the gear two 115.

[0035] The left side of the auxiliary plate 121 is provided with two auxiliary rollers 13, the front and back surfaces of the two auxiliary rollers 13 are rotatably connected with supporting plates two 131, and the bottoms of the two supporting plates two 131 are fixedly connected with the top of the base 1, so that the auxiliary rollers 13 can play a role in smoothing the plastic film, the occurrence of wrinkles of the plastic film is greatly reduced, and the winding effect is improved.

[0036] One specific application of the embodiment is:

[0037] When in use, first, the winding roller 112 is placed in the placing groove 116 on the two supports 111, so that the winding roller 112 can be quickly installed, after the winding roller 112 is placed, the two positioning rings 22 are used for positioning, so that the gear one 23 can be smoothly kept above the gear two 115, and meanwhile, the gear one 23 is connected in mesh with the gear two 115, then the plastic film is passed between the two auxiliary rollers 13 and stretched on the auxiliary plate 121, and finally, the plastic film is wound on the winding roller 112, the limiting disc 21 is used for limiting the plastic film, so that the winding is more uniform, after the plastic film is wound and fixed on the winding roller 112, the motor one 114 is started to drive the gear two 115 to rotate counterclockwise, so that the gear two 115 drives the winding roller 112 to rotate clockwise through the gear one 23, that is, the plastic film can be wound, when the plastic film is wound, the two limiting plates 122 are used for limiting, so that the plastic film is less deviated, when the winding is completed, the winding roller 112 is pulled upwards to be disassembled, without the need of workers to use tools to disassemble the bolts, and the efficiency is higher, so that the workers are not scratched or the plastic film is not scratched, and the winding quality of the plastic film is improved;

[0038] When the plastic film with different widths needs to be wound, the winding roller 112 with the limiting disc 21 with different distances can be replaced, then the motor two 124 is started to drive the bidirectional threaded rod 125 to rotate, so that the two internal threaded blocks 223 are close to or away from each other, the internal threaded block 223 drives the limiting plate 122 to move through the connecting plate 222 and the sliding block 221, so that the two limiting plates 122 are close to or away from each other, the distance between the two limiting plates 122 is adjusted, the limiting of the plastic film with different widths is facilitated, the function is more flexible, meanwhile, the sliding block 221 slides in the sliding groove 126, so that the limiting plate 122 is limited, the limiting plate 122 moves linearly, after the limiting plate 122 is adjusted, the plastic film winding work can be performed again.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A plastic film winding device, comprising a base (1), a winding assembly (11) is arranged above the base (1), the winding assembly (11) comprises two supports (111) fixedly connected to the top of the base (1), a placing groove (116) is formed in the top of each of the two supports (111), and a winding roller (112) is inserted into the placing groove (116), characterized in that ; The outer surface of the winding roller (112) is fixedly connected with two limiting discs (21), the side away from each other of the two limiting discs (21) is provided with a positioning ring (22), the inner side of the two positioning rings (22) is fixedly connected with the outer surface of the winding roller (112), the front of the front support (111) is provided with a gear one (23), the inner side of the gear one (23) is fixedly connected with the outer surface of the winding roller (112), the front of the front support (111) is fixedly connected with a support seat (113), the top of the support seat (113) is fixedly connected with a motor one (114), the back surface output end of the motor one (114) is fixedly connected with a gear two (115).

2. A plastic film winding device according to claim 1, characterized in that The left side of the winding roller (112) is provided with an adjusting assembly (12), the adjusting assembly (12) comprises an auxiliary plate (121), the top of the auxiliary plate (121) is slidably connected with two limiting plates (122), the bottom of the auxiliary plate (121) is fixedly connected with two support plates one (123), the front of the front support plate one (123) is fixedly connected with a motor two (124), the inside of the two support plates one (123) is rotatably connected with a bidirectional threaded rod (125), the front of the bidirectional threaded rod (125) is fixedly connected with the back surface output end of the motor two (124) through a shaft coupling.

3. A plastic film winding device according to claim 2, wherein The inside of the auxiliary plate (121) is provided with a plurality of sliding grooves (126), the limiting plate (122) is provided in an L shape, the bottom of the two support plates one (123) is fixedly connected with the top of the base (1), the bottom of the limiting plate (122) is fixedly connected with two sliding blocks (221), and the outer surface of the sliding block (221) is in contact with the inner wall of the sliding groove (126).

4. A plastic film winding device according to claim 3, wherein The bottom of the two sliding blocks (221) is fixedly connected with a connecting plate (222), the connecting plate (222) is located at the bottom of the auxiliary plate (121), the bottom center of the connecting plate (222) is fixedly connected with an internal threaded block (223), and the inside of the internal threaded block (223) is threadedly connected with the outer surface of the bidirectional threaded rod (125) through threads.

5. A plastic film winding device according to claim 4, wherein The top of the connecting plate (222) is in contact with the bottom of the auxiliary plate (121), the auxiliary plate (121) is provided in an inclined manner, and the bottom of the limiting plate (122) is in contact with the top of the auxiliary plate (121).

6. A plastic film winding apparatus according to claim 4, wherein The side close to the support (111) of the positioning ring (22) is in contact with the surface of the support (111), and the bottom of the gear one (23) is engagedly connected with the top of the gear two (115).

7. A plastic film winding apparatus according to claim 5, wherein The left side of the auxiliary plate (121) is provided with two auxiliary rollers (13), the front and back of the two auxiliary rollers (13) are rotatably connected with support plates two (131), and the bottom of the two support plates two (131) is fixedly connected with the top of the base (1).

Citation Information

Patent Citations

  • Plastic film winding device

    CN219929154U