Winding device for glass protective film

By designing a glass protective film winding device with dust removal fan and threaded rod adjustment device, the problems of static electricity and protective film relaxation in high dust environments are solved, and high-quality coiling and improvement of work efficiency are achieved.

CN222592953UActive Publication Date: 2025-03-11KUNSHAN JINYUE ELECTRON CO LTD
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Patent Information

Application Number
CN202421286074.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Existing glass protective film winding devices are prone to static electricity in high dust environments, resulting in inconvenience in winding; at the same time, long-term winding may lead to slack and accumulation of protective film, affecting the quality of winding.

Method used

A winding device for glass protective film is designed, using a driving motor to drive the winding roller to rotate, and the dust removal fan is driven to remove dust and reduce static electricity. At the same time, the fixed block is adjusted by a threaded rod to achieve limiting the adjustment plate to ensure that the glass protective film does not relax during the winding process.

Benefits of technology

It effectively reduces static electricity generated by dust, improves the winding quality of the glass protective film, prevents the slack and accumulation of the protective film during the winding process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass protective film take-up device which comprises a base and a mounting stand column, the top end of the base is fixedly connected with a support, an adjusting plate is moved until a proper size is achieved, a threaded rod is rotated to insert a fixing block into a fixing groove, the adjusting plate is limited, a driving motor is started, and the mounting stand column is driven to rotate. The driving motor drives the winding roller to rotate through the output shaft to wind the glass protective film, at the moment, the output shaft drives the driven shaft to rotate through the transmission belt, the driven shaft rotates to drive the dust removal fan to rotate, the dust removal fan rotates to discharge dust around the winding roller, and the situation that static electricity is generated due to much dust during winding of the glass protective film is reduced; in the winding process, the thickness of the glass protective film is increased to extrude the pressing roller, the pressing roller is extruded to extrude the first spring, the first spring is extruded to drive the pressing roller to extrude the glass protective film through the elasticity of the first spring, and the glass protective film is prevented from loosening in the winding process.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a winding device for glass protective films. Background Art

[0002] Glass protective film is a transparent film that is usually used to cover the surface of glass to provide additional protection. This film can prevent the glass surface from being scratched, scuffed or worn, and to a certain extent can reduce the risk of glass shattering. It is commonly used in automotive glass, architectural glass, mobile phone screens and other fields, providing an additional layer of protection, extending the service life and improving the appearance. In order to make the protective ability of the protective film more comprehensive, the production and sales process of the protective film requires the protective film to be rolled up.

[0003] Publication number CN205294389U discloses a single-layer protective film winding device, including a heavy pressure block, a pressure roller, a protective film winding roller, a base and a connecting rod, the pressure roller includes a first pressure roller, a second pressure roller and a third pressure roller, there are two connecting rods and they are installed on the left and right sides of the base, the connecting rod is sequentially installed with a heavy pressure block, a first pressure roller, a protective film winding roller, a second pressure roller and a third pressure roller from top to bottom, the heavy pressure block and the first pressure roller, the first pressure roller and the protective film winding roller, the protective film winding roller and the second pressure roller, the second pressure roller and the third pressure roller are in contact with each other.

[0004] In the above document, during the process of rolling up the protective film, due to the large amount of external dust, static electricity is easily generated, causing inconvenience in rolling up. In addition, when rolling up the protective film, the protective film is prone to loosening and accumulation due to long-term rolling, which leads to poor rolling quality. Utility Model Content

[0005] The purpose of the utility model is to provide a winding device for glass protective film to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a winding device for glass protective film, comprising a base and a mounting column, the top of the base is fixedly connected to a bracket, the outer wall of the bracket is fixedly connected to a driving motor, the inside of the driving motor is fixedly connected to an output shaft, the end of the output shaft away from the driving motor is fixedly connected to a winding roller, the outer wall of the winding roller close to the output shaft is fixedly connected to a baffle, a winding auxiliary device is arranged inside the bracket, the outer wall of the output shaft is transmission-connected with a transmission belt, the inside of the bracket is rotatably connected with a driven shaft, the outer wall of the driven shaft is fixedly connected to a dust removal fan, the end of the winding roller away from the output shaft is penetrated by and slidably connected with an adjusting plate, the top outer wall of the winding roller is provided with a fixed groove, the outer wall of the adjusting plate is provided with a movable groove, the inner wall of the movable groove is slidably connected with a fixed block, and the inside of the movable groove is penetrated by and rotatably connected with a threaded rod.

[0007] As a further preferred embodiment of the present technical solution, one end of the transmission belt away from the output shaft is drivingly connected to the outer wall of the driven shaft, and the transverse cross-sectional dimension of the fixing block is the same as the transverse cross-sectional dimension of the fixing groove.

[0008] As a further preferred embodiment of the present technical solution, the threaded rod passes through and is threadedly connected to the interior of the fixed block, the top end of the base is fixedly connected to a first spring, the top end of the first spring is fixedly connected to a connecting plate, and the outer wall of the connecting plate is rotatably connected to a pressing roller.

[0009] As a further preferred embodiment of the technical solution, a limiting device is provided at the top of the base, a rotating wheel passes through and is rotatably connected to the inside of the mounting column, a slot is provided on the outer wall of the rotating wheel, and a limiting groove is provided on the inner wall of the slot.

[0010] As a further preferred embodiment of the present technical solution, the vertical cross-sectional dimension of the slot is the same as the vertical cross-sectional dimension of the winding roller, and the outer wall of the winding roller is fixedly connected to a limiting block.

[0011] As a further preferred embodiment of the present technical solution, a mounting groove is provided at the top of the base, a mounting block is fixedly connected to the bottom end of the mounting column, and the vertical cross-sectional dimension of the mounting block is the same as the vertical cross-sectional dimension of the mounting groove.

[0012] As a further preferred embodiment of the present technical solution, a cavity is opened on the inner wall of the installation groove, a second spring is fixedly connected to the inner wall of the cavity, a stopper is fixedly connected to one end of the second spring away from the inner wall of the cavity, and the stopper is slidably connected to the inner wall of the cavity.

[0013] The utility model provides a winding device for glass protective film, which has the following beneficial effects:

[0014] (1) The utility model rotates the threaded rod, and the rotation of the threaded rod drives the fixed block to move vertically upward, and the fixed block is disengaged from the interior of the fixed groove. At this time, the adjustment plate is moved until it reaches an appropriate size, and the threaded rod is rotated to insert the fixed block into the interior of the fixed groove, and the adjustment plate is limited, and the driving motor is turned on. The driving motor drives the winding roller to rotate through the output shaft to wind up the glass protective film. At this time, the output shaft drives the driven shaft to rotate through the transmission belt, and the driven shaft drives the dust removal fan to rotate. The dust removal fan rotates to discharge the dust around the winding roller, thereby reducing the static electricity generated by the winding of the glass protective film due to excessive dust. During the winding process, the thickness of the glass protective film increases and squeezes the pressing roller. The pressing roller is squeezed and squeezes the first spring. The first spring is squeezed and drives the pressing roller to squeeze the glass protective film through its own elastic force to prevent it from loosening during the winding process.

[0015] (2) The utility model presses the stopper inwardly, and the stopper squeezes the second spring into the interior of the cavity, and the stopper disengages from the limit on the mounting block. At this time, the mounting column is moved laterally, and the mounting column drives the mounting block to move laterally inside the mounting groove, while driving the rotating wheel and the winding roller to disengage, thereby facilitating the staff to disassemble the glass protective film roll, thereby greatly improving the staff's work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the winding auxiliary device of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the limit device of the utility model;

[0020] Figure 5 This is a schematic cross-sectional view of the limit device of the utility model;

[0021] Figure 6 For the utility model Figure 3 A is an enlarged schematic diagram of the structure.

[0022] In the figure: 1. base; 2. bracket; 3. drive motor; 4. winding roller; 5. baffle; 6. mounting column; 7. output shaft; 8. winding auxiliary device; 81. transmission belt; 82. driven shaft; 83. dust removal fan; 84. adjustment plate; 85. fixed groove; 86. movable groove; 87. threaded rod; 88. fixed block; 89. first spring; 810. connecting plate; 811. pressing roller; 9. limiting device; 91. rotating wheel; 92. slot; 93. limiting groove; 94. limiting block; 95. mounting groove; 96. mounting block; 97. cavity; 98. second spring; 99. baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] The utility model provides a technical solution: Figures 1 to 5 As shown, in this embodiment, a winding device for glass protective film includes a base 1 and a mounting column 6, the top of the base 1 is fixedly connected with a bracket 2, the outer wall of the bracket 2 is fixedly connected with a driving motor 3, the inside of the driving motor 3 is fixedly connected with an output shaft 7, the end of the output shaft 7 away from the driving motor 3 is fixedly connected with a winding roller 4, the outer wall of the end of the winding roller 4 close to the output shaft 7 is fixedly connected with a baffle 5, the inside of the bracket 2 is provided with a winding auxiliary device 8, the outer wall of the output shaft 7 is transmission-connected with a transmission belt 81, the inside of the bracket 2 is rotationally connected with a driven shaft 82, the outer wall of the driven shaft 82 is fixedly connected with a dust removal fan 83, the end of the winding roller 4 away from the output shaft 7 is penetrated and slidably connected with an adjusting plate 84, the top outer wall of the winding roller 4 is provided with a fixed groove 85, the outer wall of the adjusting plate 84 is provided with a movable groove 86, the inner wall of the movable groove 86 is slidably connected with a fixed block 88, and the inside of the movable groove 86 is penetrated and rotatably connected with a threaded rod 87.

[0025] One end of the transmission belt 81 away from the output shaft 7 is drivingly connected to the outer wall of the driven shaft 82 , and the transverse cross-sectional dimension of the fixing block 88 is the same as the transverse cross-sectional dimension of the fixing groove 85 .

[0026] Through the transmission belt 81 , the output shaft 7 can rotate to drive the driven shaft 82 to rotate, and the size of the fixing block 88 matches the fixing groove 85 .

[0027] The threaded rod 87 penetrates through and is threadedly connected to the interior of the fixed block 88 , the top of the base 1 is fixedly connected to a first spring 89 , the top of the first spring 89 is fixedly connected to a connecting plate 810 , and the outer wall of the connecting plate 810 is rotatably connected to a pressing roller 811 .

[0028] Through the threaded rod 87 , the rotation of the threaded rod 87 can drive the fixing block 88 to move in the vertical direction, and the first spring 89 can adjust the height of the pressing roller 811 .

[0029] A limiting device 9 is disposed at the top of the base 1 , a rotating wheel 91 penetrates and rotatably connects the mounting column 6 , a slot 92 is formed on the outer wall of the rotating wheel 91 , and a limiting groove 93 is formed on the inner wall of the slot 92 .

[0030] The installation column 6 can be quickly installed and disassembled by means of the limiting device 9.

[0031] The vertical cross-sectional dimension of the slot 92 is the same as that of the winding roller 4 , and the outer wall of the winding roller 4 is fixedly connected to the limiting block 94 .

[0032] The limiting block 94 can ensure the stability of the winding roller 4 during installation and operation.

[0033] Among them, a mounting groove 95 is opened at the top of the base 1, and a mounting block 96 is fixedly connected to the bottom end of the mounting column 6. The vertical cross-sectional dimension of the mounting block 96 is the same as the vertical cross-sectional dimension of the mounting groove 95.

[0034] The mounting block 96 can be used to quickly install the mounting column 6 inside the base 1 .

[0035] The inner wall of the mounting groove 95 is provided with a cavity 97 , the inner wall of the cavity 97 is fixedly connected with a second spring 98 , one end of the second spring 98 away from the inner wall of the cavity 97 is fixedly connected with a stopper 99 , and the stopper 99 is slidably connected to the inner wall of the cavity 97 .

[0036] The stopper 99 can limit the movement of the mounting block 96 in the mounting groove 95 , thereby maintaining the stability of the mounting column 6 .

[0037] The utility model provides a winding device for glass protective film, and the specific working principle is as follows:

[0038] The staff fixes the glass protective film on the winding roller 4. When it comes to glass protective films of different sizes, the staff rotates the threaded rod 87. The threaded rod 87 rotates to drive the fixing block 88 to move vertically upward, and the fixing block 88 is separated from the inside of the fixing groove 85. At this time, the adjustment plate 84 is moved until it reaches the appropriate size, and the threaded rod 87 is rotated to insert the fixing block 88 into the inside of the fixing groove 85. The adjustment plate 84 is limited, and the drive motor 3 is turned on. The drive motor 3 drives the winding roller 4 to rotate through the output shaft 7 to rewind the glass protective film. At this time, the output shaft 7 drives the driven shaft 82 to rotate through the transmission belt 81. The driven shaft 82 rotates to drive the dust removal fan 83 to rotate. The dust removal fan 83 rotates to discharge the dust around the winding roller 4, reducing the rolling of the glass protective film. Due to the static electricity generated by dust, during the winding process, the thickness of the glass protective film increases and squeezes the pressing roller 811. The pressing roller 811 is squeezed and squeezes the first spring 89. The first spring 89 is squeezed and drives the pressing roller 811 to squeeze the glass protective film through its own elastic force to prevent it from loosening during the winding process. After the winding is completed, the block 99 is pressed inward, and the block 99 squeezes the second spring 98 into the cavity 97. The block 99 is disengaged from the limit of the mounting block 96. At this time, the mounting column 6 is moved horizontally. The mounting column 6 drives the mounting block 96 to move horizontally inside the mounting groove 95, and at the same time drives the rotating wheel 91 to disengage from the winding roller 4, thereby facilitating the staff to disassemble the glass protective film roll.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A glass protective film winding device, comprising a base (1) and a mounting column (6), characterized in that: The top of the base (1) is fixedly connected to a bracket (2), the outer wall of the bracket (2) is fixedly connected to a driving motor (3), the interior of the driving motor (3) is fixedly connected to an output shaft (7), the end of the output shaft (7) away from the driving motor (3) is fixedly connected to a winding roller (4), the outer wall of the winding roller (4) close to the output shaft (7) is fixedly connected to a baffle (5), the interior of the bracket (2) is provided with a winding auxiliary device (8), the outer wall of the output shaft (7) is transmission-connected to a transmission belt (81), and the The bracket (2) is internally rotatably connected to a driven shaft (82), the outer wall of the driven shaft (82) is fixedly connected to a dust removal fan (83), the end of the winding roller (4) away from the output shaft (7) is penetrated by and slidably connected to an adjustment plate (84), the top outer wall of the winding roller (4) is provided with a fixed groove (85), the outer wall of the adjustment plate (84) is provided with a movable groove (86), the inner wall of the movable groove (86) is slidably connected to a fixed block (88), and the interior of the movable groove (86) is penetrated by and rotatably connected to a threaded rod (87).

2. The glass protective film winding device according to claim 1, characterized in that: One end of the transmission belt (81) away from the output shaft (7) is drivingly connected to the outer wall of the driven shaft (82), and the transverse cross-sectional dimension of the fixing block (88) is the same as the transverse cross-sectional dimension of the fixing groove (85).

3. The glass protective film winding device according to claim 2, characterized in that: The threaded rod (87) passes through and is threadedly connected to the interior of the fixed block (88); the top end of the base (1) is fixedly connected to a first spring (89); the top end of the first spring (89) is fixedly connected to a connecting plate (810); and the outer wall of the connecting plate (810) is rotatably connected to a pressing roller (811).

4. The glass protective film winding device according to claim 3, characterized in that: A limiting device (9) is provided at the top of the base (1), a rotating wheel (91) penetrates and is rotatably connected to the interior of the mounting column (6), a slot (92) is provided on the outer wall of the rotating wheel (91), and a limiting groove (93) is provided on the inner wall of the slot (92).

5. The glass protective film winding device according to claim 4, characterized in that: The vertical cross-sectional dimensions of the slot (92) are the same as those of the winding roller (4), and the outer wall of the winding roller (4) is fixedly connected to a limiting block (94).

6. The glass protective film winding device according to claim 5, characterized in that: The top end of the base (1) is provided with a mounting groove (95), and the bottom end of the mounting column (6) is fixedly connected with a mounting block (96), and the vertical cross-sectional dimension of the mounting block (96) is the same as the vertical cross-sectional dimension of the mounting groove (95).

7. The glass protective film winding device according to claim 6, characterized in that: The inner wall of the mounting groove (95) is provided with a cavity (97), the inner wall of the cavity (97) is fixedly connected with a second spring (98), one end of the second spring (98) away from the inner wall of the cavity (97) is fixedly connected with a stopper (99), and the stopper (99) is slidably connected to the inner wall of the cavity (97).

Citation Information

Patent Citations

  • Individual layer protection film coiling device

    CN205294389U