Corona dust sticking device for release film production

By designing a coronary dust-adhesive device including a rack, corona roller, conveying roller, transition roller, corona assembly, dust-adhesive rack and lifting mechanism, the problem that existing devices cannot meet the needs of multiple membrane-through routes is solved. , realizes support for a variety of membrane penetration methods and improves the stability of the equipment.

CN222511178UActive Publication Date: 2025-02-21JIANGYIN HUAMEI PHOTOELECTRIC SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420095366.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2025-02-21
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The existing corona dust-adhesive device for production of release films has a simple structure and cannot meet the needs of multiple membrane-through routes. It has high cost, large space occupies, and poor transportation stability, which affects the quality and safety of membrane-through.

Method used

A corona dust-adhesive device including a frame, a corona roller, a conveying roller, a transition roller, a corona assembly, a dust-adhesive rack and a lifting mechanism was designed. By setting up an adjustable dust-adhesive rack and a corona assembly, multiple This method of film penetration is supported, and the height of the dust stick is adjusted through the lifting mechanism to adapt to different film penetration methods.

Benefits of technology

It has achieved support for a variety of membrane penetration methods, saving space, accelerating production speed, improving operational convenience and equipment stability, and ensuring the quality and safety of membrane penetration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222511178U_ABST
    Figure CN222511178U_ABST
Patent Text Reader

Abstract

The utility model discloses a corona dust sticking device for release film production, which comprises a rack, a corona roller is arranged on the rack, symmetrical conveying rollers are arranged above the corona roller, the conveying rollers are arranged on the rack, symmetrical first supports are arranged on two sides of the rack, transition rollers are arranged on the first supports, and the transition rollers are arranged on the first supports. A corona roller is arranged on the rack, a corona assembly is arranged below the corona roller, the corona assembly carries out corona operation on a film on the corona roller, a first transfer roller is installed on the rack, a second transfer roller is arranged on one side of the first transfer roller, a dust sticking frame is arranged between the first transfer roller and the second transfer roller, and a dust sticking mechanism is arranged on the dust sticking frame. The dust sticking frame is installed on the lifting mechanism of the machine frame, the lifting mechanism drives the dust sticking frame to adjust the height, and the film penetrating machine has the advantages that multiple film penetrating modes can be achieved, operation is easy, conveying is stable, the overall quality of a film can be guaranteed, a large amount of space is saved, and the film processing time is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of release film production, and more specifically, particularly relates to a corona dust-binding device for release film production. Background Art

[0002] At present, release film is also called peeling film, isolation film, separation film, adhesive barrier film, release film, film, plastic film, masking film, silicone oil film, silicone oil paper, anti-adhesive film, slip film, thinner paper, release paper. Usually, in order to increase the release force of plastic film, the plastic film will be plasma treated, fluorine treated, or coated with silicone release agent on the surface of the film material, such as PET, PE, OPP, etc.; so that it can show extremely light and stable release force for various organic pressure-sensitive adhesives (such as hot melt adhesive, acrylic adhesive and rubber-based pressure-sensitive adhesive).

[0003] The installation structure of the corona and dust removal device of the original coiled material products is simply to lay the corona device and the dust-binding device flat in the direction of the equipment. The structure is simple and has basic functions, such as Figure 5 As shown. It has the following problems:

[0004] 1. The structure is simple. If a variety of film-threading routes are required, the additional guide roller device is cumbersome and costly. It cannot perform a variety of film-threading methods and is not suitable for operating scenarios under different circumstances. The conveying stability is poor and the quality and safety of film-threading cannot be guaranteed.

[0005] 2. The overall space occupied is large, which is not conducive to installing equipment in a smaller space, and it is inconvenient to carry and maintain. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a corona dust-binding device for producing a release film to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a corona dust-collecting device for release film production, comprising a frame, a corona roller is arranged on the frame, a symmetrical conveying roller is arranged above the corona roller, the conveying roller is installed on the frame, symmetrical first supports are arranged on both sides of the frame, a transition roller is installed on the first support, a corona assembly is arranged below the corona roller, the corona assembly performs corona operation on the film on the corona roller, a first transfer roller is installed on the frame, a second transfer roller is arranged on one side of the first transfer roller, a dust-collecting frame is arranged between the first transfer roller and the second transfer roller, a dust-collecting frame is arranged on the dust-collecting frame, and a dust-collecting mechanism is arranged on the dust-collecting frame, the dust-collecting frame is installed on the lifting mechanism of the frame, and the dust-collecting frame is driven by the lifting mechanism to adjust its height.

[0008] As an optional solution of the utility model, the corona assembly includes an electric telescopic rod, the pushing end of the electric telescopic rod is connected to a turntable via a pin shaft, the turntable is installed on the frame via a rotating shaft, a corona device is provided on the turntable, and the corona device is directly opposite to the corona roller.

[0009] As an optional solution of the utility model, a visual sensor is also arranged on the turntable for monitoring the passing film.

[0010] As an optional solution of the utility model, the dust sticking mechanism includes a first dust sticking roller, a second dust sticking roller is arranged on one side of the first dust sticking roller, the second dust sticking roller is located above the first dust sticking roller, and fourth supports are installed on both sides of the dust sticking frame, and a third transfer roller is installed on the fourth support.

[0011] As an optional solution of the utility model, a second support is provided at the center of one side of the frame, and a feed roller is installed on the second support for feeding the film.

[0012] As an optional solution of the utility model, a third support is arranged at the bottom of the other side of the frame, and the third support is installed with a discharge roller for discharging the film.

[0013] As an optional solution of the utility model, the lifting mechanism includes a sliding kit, which is composed of a slider and a slide rail. The slide rail is fixed on the frame, and the slider slidably matched with the slide rail is connected to the dust sticking frame. A bottom plate is provided under the dust sticking frame, and an electric cylinder is provided on the bottom plate. The push-out end of the electric cylinder is connected to the dust sticking frame.

[0014] As an optional solution of the utility model, a symmetrical hanging seat is installed on the frame, a radiator is installed at the bottom of the hanging seat, and the radiator is directly facing the film passing below.

[0015] The utility model provides a corona dust-binding device for release film production, which has the following beneficial effects:

[0016] By setting a radiator under the lifting seat, the film can be continuously cooled, which is safer. By setting a rotatable turntable, the corona device can be driven to adaptively adjust the corona. The visual sensor can monitor the corona film in real time. By setting an electric cylinder, the dust-sticking frame can be driven to rise and fall, so as to adjust the height. It is suitable for different film-threading methods. The dust-sticking and corona operations are combined as a whole, which saves space, speeds up the film production speed, and is also very convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the first membrane penetration of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the second membrane penetration of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the third membrane penetration of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the fourth membrane penetration of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the membrane penetration device in the prior art.

[0022] In the figure: 1, frame; 2, corona roller; 3, conveying roller; 4, first support; 401, transition roller; 5, film; 6, electric telescopic rod; 7, turntable; 701, visual sensor; 8, corona device; 9, lifting seat; 901, radiator; 11, second support; 111, feed roller; 12, third support; 121, discharge roller; 13, first transfer roller; 14, second transfer roller; 15, sticky frame; 151, first sticky roller; 152, second sticky roller; 153, third transfer roller; 154, fourth support; 16, sliding kit; 17, bottom plate; 171, electric cylinder. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figures 1 to 4The utility model provides a technical solution: a corona dust-binding device for release film production, comprising a frame 1, a corona roller 2 is arranged on the frame 1, symmetrical conveying rollers 3 are arranged above the corona roller 2, the conveying rollers 3 are installed on the frame 1, symmetrical first supports 4 are arranged on both sides of the frame 1, transition rollers 401 are installed on the first supports 4, a corona assembly is arranged below the corona roller 2, and the corona assembly can perform corona operation on the film 5 on the corona roller 2.

[0027] The corona assembly includes an electric telescopic rod 6, the pushing end of the electric telescopic rod 6 is connected to a turntable 7 through a pin shaft, the turntable 7 is installed on the frame 1 through a rotating shaft, a corona device 8 is arranged on the turntable 7, the corona device 8 is facing the corona roller 2, and a visual sensor 701 is also arranged on the turntable 7 for monitoring the passing film 5 to prevent the film 5 from being damaged during the corona operation. A symmetrical hanging seat 9 is installed on the frame 1, a radiator 901 is installed at the bottom of the hanging seat 9, the radiator 901 is facing the film 5 passing below, a first transfer roller 13 is installed on the frame 1, a second transfer roller 14 is arranged on one side of the first transfer roller 13, a dust sticking frame 15 is arranged between the first transfer roller 13 and the second transfer roller 14, and a dust sticking mechanism is arranged on the dust sticking frame 15.

[0028] The dust sticking mechanism includes a first dust sticking roller 151, a second dust sticking roller 152 is arranged on one side of the first dust sticking roller 151, and the second dust sticking roller 152 is located above the first dust sticking roller 151. Fourth supports 154 are also installed on both sides of the dust sticking frame 15, and a third transfer roller 153 is installed on the fourth support 154. A second support 11 is arranged in the center of one side of the frame 1, and a feed roller 111 is installed on the second support 11 for feeding the film 5. A third support 12 is arranged at the bottom of the other side of the frame 1, and a discharge roller 121 is installed on the third support 12 for feeding the film 5. 5, the sticky frame 15 is installed on the lifting mechanism of the frame 1, and the sticky frame 15 is driven by the lifting mechanism to adjust the height, which is flexible to use. The lifting mechanism includes a sliding kit 16, and the sliding kit 16 is composed of a slider and a slide rail. The slide rail is fixed on the frame 1, and the slider slidingly matched with the slide rail is connected to the sticky frame 15. A bottom plate 17 is arranged below the sticky frame 15, and an electric cylinder 171 is arranged on the bottom plate 17. The push-out end of the electric cylinder 171 is connected to the sticky frame 15, thereby driving the sticky frame 15 to rise and fall, and adjusting the height according to actual needs.

[0029] The specific usage and function of this embodiment are as follows: First, the film 5 passes through the feed roller 111, and then along the conveying roller 3, the corona roller 2, the transition roller 401, the first transfer roller 13, the second transfer roller 14, the third transfer roller 153, the first dust sticking roller 151, the second dust sticking roller 152 and the discharge roller 121; corona conveying and dust sticking conveying are first performed, and finally winding is performed. In addition, refer to Figure 2-Figure 4For the film penetration method, you can choose only corona conveying, only dust-sticking conveying, or just conveying without corona dust-sticking. It is very convenient to choose the film penetration according to actual needs.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A corona dust trapping device for release film production, characterized in that: The invention comprises a frame (1), wherein a corona roller (2) is arranged on the frame (1), a symmetrical conveying roller (3) is arranged above the corona roller (2), and the conveying roller (3) is mounted on the frame (1); symmetrical first supports (4) are arranged on both sides of the frame (1), and a transition roller (401) is mounted on the first support (4); a corona assembly is arranged below the corona roller (2), and the corona assembly performs a corona operation on a film (5) on the corona roller (2); a first transfer roller (13) is arranged on the frame (1), a second transfer roller (14) is arranged on one side of the first transfer roller (13), a dust sticking frame (15) is arranged between the first transfer roller (13) and the second transfer roller (14), and a dust sticking mechanism is arranged on the dust sticking frame (15), and the dust sticking frame (15) is mounted on a lifting mechanism of the frame (1), and the dust sticking frame (15) is driven by the lifting mechanism to adjust its height.

2. The corona dust-binding device for release film production according to claim 1, characterized in that: The corona assembly comprises an electric telescopic rod (6), the push-out end of the electric telescopic rod (6) is connected to a turntable (7) via a pin shaft, the turntable (7) is mounted on a frame (1) via a rotating shaft, a corona device (8) is arranged on the turntable (7), and the corona device (8) faces the corona roller (2).

3. The corona dust-binding device for release film production according to claim 2, characterized in that: The turntable (7) is also provided with a visual sensor (701) for monitoring the passing film (5).

4. The corona dust trapping device for release film production according to claim 1, characterized in that: The dust sticking mechanism comprises a first dust sticking roller (151), a second dust sticking roller (152) being arranged on one side of the first dust sticking roller (151), the second dust sticking roller (152) being located above the first dust sticking roller (151), and fourth supports (154) being installed on both sides of the dust sticking frame (15), and a third transfer roller (153) being installed on the fourth support (154).

5. The corona dust-binding device for release film production according to claim 1, characterized in that: A second support (11) is arranged in the centre of one side of the frame (1), and a feed roller (111) is mounted on the second support (11) for feeding the film (5).

6. The corona dust trapping device for release film production according to claim 1, characterized in that: A third support (12) is provided at the bottom of the other side of the frame (1), and a discharge roller (121) is installed on the third support (12) for discharging the film (5).

7. The corona dust trapping device for release film production according to claim 1, characterized in that: The lifting mechanism comprises a sliding kit (16), the sliding kit (16) comprising a slider and a slide rail, the slide rail being fixed on the frame (1), the slider slidably cooperating with the slide rail being connected to the dust sticking frame (15), a bottom plate (17) being arranged below the dust sticking frame (15), an electric cylinder (171) being arranged on the bottom plate (17), and a push-out end of the electric cylinder (171) being connected to the dust sticking frame (15).

8. The corona dust trapping device for release film production according to claim 1, characterized in that: A symmetrical hanging seat (9) is installed on the frame (1), a radiator (901) is installed at the bottom of the hanging seat (9), and the radiator (901) is directly facing the film (5) passing below.