High-cleanness winding device for protective film
By integrating the air-exhaust filter structure and electrostatic brush on the connecting column of the protective film winding device, the problem of dust particles entering the protective film layer is solved, and the high-definition winding effect is achieved and the product quality is improved.
Patent Information
- Application Number
- CN202411924673.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-02-28
AI Technical Summary
The existing protective film winding device is difficult to effectively prevent dust particles from entering the winding protective film layer, affecting product quality.
A protective film high-clear winding device is designed, including a pair of end discs and connecting columns. The integrated air-exhaust filter structure and electrostatic brush are integrated on the connecting columns. The air-exhaust filter structure is used to purify the air in the winding area, and the electrostatic brush removes static electricity on the protective film to prevent dust particles from entering.
Effectively prevent dust particles from entering the winding protective film layer, improve winding quality, and ensure the cleanliness and efficiency of the product.
Smart Images

Figure CN119527938A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of protective film processing, in particular to a protective film high-cleanliness winding device. Background Art
[0002] The surface of the protective film for optoelectronic products needs to be coated with glue, and a protective layer is formed on the surface of the protective film after drying. The protective film needs to be rolled up after being coated with glue and dried.
[0003] At present, the protective film winding structure mostly includes a pair of end plates, a group of detachable winding rollers are arranged between the pair of end plates, a winding sleeve is sleeved on the winding roller, and the winding roller is driven to rotate and wind by a motor on the outer side of the end plate; for example, the patent CN212403007U discloses a protective film efficient winding device, including a pair of end discs, a connecting roller and a winding roller are arranged between the pair of end discs, a protective film winding sleeve is sleeved on the winding roller, and the winding roller is arranged on the end disc through a winding roller end positioning structure, and the winding roller end positioning structure includes a support seat and a positioning end head, and the positioning end head can be telescopically arranged on the support seat along the axis direction of the winding roller, and the support seat is arranged on the end disc, and the positioning end head is provided with a positioning groove corresponding to the end of the winding roller; if there are dust particles in the winding area, the particles enter the protective film roll and affect the product quality.
[0004] For example, patent CN206892000U discloses a protective film inspection stand, which includes a support box, a support column and a horizontal inspection column. The lower end of the support column is fixed on the support box, and the horizontal inspection column is fixed on the upper end of the support column. A group of strip grooves are arranged side by side along the axis of the horizontal inspection column on the outer peripheral surface of the horizontal inspection column, and an LED light strip is arranged in the strip groove. After the protective film is rolled up, it is necessary to inspect whether there are impurities on it. If dust particles enter during the rolling, the product quality will be affected. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention provides a protective film high-cleanliness winding device to achieve the purpose of effectively preventing dust particles from entering between the layers of the rolled protective film.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] The protective film high-cleanliness winding device comprises a pair of end discs, a winding roller is arranged between the pair of end discs, a connecting column is arranged between the pair of end discs, and an air extraction and filtering structure for purifying the air in the winding area is arranged on the connecting column.
[0008] Further:
[0009] The connecting column is provided with an electrostatic brush for removing static electricity on the rolled protective film.
[0010] The end of the connecting column is connected to the center position of the end plate.
[0011] The air extraction and filtering structure is fixed on the connecting column through a clamp fixing structure.
[0012] The air extraction and filtering structure and the electrostatic brush are integrated.
[0013] The air extraction and filtering structure is a hollow strip plate structure, a group of air extraction holes are arranged on the strip plate, and the end of the strip plate is connected to an external vacuum pipeline through a pipeline.
[0014] A fixing seat is provided at the bottom of the clamp fixing structure, and the air extraction and filtering structure and the electrostatic brush are fixed on the fixing seat side by side through fasteners.
[0015] One end of the strip plate is connected to the vacuum pipe, the other end of the strip plate is provided with an openable cover plate, and a strip-shaped filter core is arranged inside the strip plate.
[0016] The fixing seat is provided with an illuminating lamp.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] The protective film high-cleanliness winding device has a reasonable structural design. A connecting column is provided between a pair of end discs. An exhaust filter structure and an electrostatic brush are integrated on the connecting column to purify the air in the winding area, prevent dust particles from being wound between the protective film layers, and improve the winding quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The following is a brief description of the contents and symbols in the drawings of this specification:
[0020] Figure 1 It is a schematic structural diagram of the winding device of the present invention.
[0021] Figure 2 It is a schematic diagram of the fixing structure of the present invention.
[0022] In the figure:
[0023] 1. End plate, 2. Connecting column, 3. Winding roller, 4. Clamp fixing structure, 5. Air extraction and filtering structure, 6. Electrostatic brush. DETAILED DESCRIPTION
[0024] The specific implementation modes of the present invention will be further explained in detail below through the description of embodiments with reference to the accompanying drawings.
[0025] like Figure 1 and Figure 2 As shown, the protective film high-cleanliness winding device includes a pair of end discs 1, a winding roller 3 is arranged between the pair of end discs 1, a connecting head detachably connected to the winding roller is arranged on the inner side of the end disc, the connecting head is arranged in the opening of the end disc through a bearing structure, and a motor for driving the winding roller to rotate is arranged on the outer side of the end disc.
[0026] Furthermore, a connecting column 2 is provided between a pair of end discs, and an air extraction filter structure 5 for purifying the air in the winding area is provided on the connecting column; at the same time, an electrostatic brush 6 for removing static electricity on the winding protective film is provided on the connecting column. The air extraction filter structure and the electrostatic brush are integrated on the connecting column to purify the air in the winding area, prevent dust particles from being wound between the protective film layers, and improve the winding quality.
[0027] The air extraction and filtering structure 5 and the electrostatic brush 6 are integrated; preferably, the air extraction and filtering structure and the electrostatic brush are fixed to the connecting column by a clamp fixing structure, which has a compact structure and is easy to install.
[0028] The end of the connecting column is connected to the center of the end plate, which has a compact structure and can improve structural reliability; a group of winding rollers are arranged around the connecting column, and the exhaust filter structure and the electrostatic brush are arranged in the middle position through the connecting column, and each winding roller area can obtain a better purification effect.
[0029] A fixing seat is provided at the bottom of the clamp fixing structure 4, and the air extraction and filtering structure and the electrostatic brush are fixed on the fixing seat side by side through fasteners, and the structure is compact.
[0030] Furthermore, a lighting lamp is provided on the fixing seat; by illuminating the winding area with the lighting lamp, the cleanliness of the air in the winding area can be observed.
[0031] Preferably, the air extraction and filtering structure is a hollow strip plate structure, a group of air extraction holes are provided on the strip plate, and the end of the strip plate is connected to an external vacuum pipeline through a pipeline.
[0032] Furthermore, one end of the strip plate is connected to the vacuum pipe, and the other end of the strip plate is provided with an openable cover plate. A strip filter core is provided inside the strip plate, and the structure is compact.
[0033] The above is only an explanation of the preferred embodiments of the present invention, and the above technical features can be arbitrarily combined to form multiple embodiments of the present invention.
[0034] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A protective film high-purity winding device, comprising a pair of end discs, a winding roller is arranged between the pair of end discs, and is characterized in that: A connecting column is arranged between the pair of end plates, and an air extraction and filtering structure for purifying the air in the winding area is arranged on the connecting column.
2. The protective film high-clean winding device according to claim 1, characterized in that: The connecting column is provided with an electrostatic brush for removing static electricity on the rolled protective film.
3. The protective film high-clean winding device according to claim 1, characterized in that: The end of the connecting column is connected to the center position of the end plate.
4. The protective film high-clean winding device as claimed in claim 2, characterized in that: The air extraction and filtering structure is fixed on the connecting column through a clamp fixing structure.
5. The protective film high-clean winding device as claimed in claim 2, characterized in that: The air extraction and filtering structure and the electrostatic brush are integrated.
6. The protective film high-clean winding device as claimed in claim 2, characterized in that: The air extraction and filtering structure is a hollow strip plate structure, a group of air extraction holes are arranged on the strip plate, and the end of the strip plate is connected to an external vacuum pipeline through a pipeline.
7. The protective film high-clean winding device according to claim 4, characterized in that: A fixing seat is provided at the bottom of the clamp fixing structure, and the air extraction and filtering structure and the electrostatic brush are fixed on the fixing seat side by side through fasteners.
8. The protective film high-clean winding device according to claim 6, characterized in that: One end of the strip plate is connected to the vacuum pipe, the other end of the strip plate is provided with an openable cover plate, and a strip-shaped filter core is arranged inside the strip plate.
9. The protective film high-clean winding device according to claim 7, characterized in that: The fixing seat is provided with an illuminating lamp.
Citation Information
Patent Citations
Protection film inspection rack
CN206892000U