Flexible transparent display screen surface film coating device

Abstract

The utility model discloses a flexible transparent display screen surface laminating device, its structure includes the protective shell, be equipped with the support frame in the protective shell, also include the bearing platform, drive mechanism, laminating mechanism and clamping mechanism, the bearing platform is fixed on the support frame, the drive mechanism is equipped on the protective shell bottom, the drive mechanism includes the mounting rack, and the mounting rack is equipped with the laminating mechanism. The mounting frame is slidably connected with the inner side of the protective shell, the film covering mechanism is arranged on the mounting frame and comprises a telescopic rod, the upper end of the telescopic rod is fixedly connected with the inner side of the mounting frame, a connecting frame is fixedly arranged at the lower end of the telescopic rod, a pressing roller is fixedly arranged at the lower end of the connecting frame, and the clamping mechanism is fixedly arranged on the upper portion of the inner side of the protective shell. The utility model belongs to the field of film covering devices, and particularly relates to a flexible transparent display screen surface film covering device.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of laminating device, specifically point to a kind of flexible transparent display screen surface laminating device. BACKGROUND

[0002] In recent years, with the rapid development of flexible electronic products, flexible transparent display screen has been widely concerned due to its light, thin, flexible, high transmittance and other characteristics. However, in the actual production process of flexible screen, how to ensure the perfect fit of protective film and screen has become a problem to be solved.

[0003] The existing laminating technology mostly adopts manual or semi-automatic mode, which is low in efficiency and easy to produce bubbles, wrinkles and other problems, seriously affecting product quality and production efficiency. In order to improve the laminating quality, high-precision manual laminating machine is usually adopted in the industry to reduce the occurrence of bubbles and wrinkles through manual fine control, but this mode is low in laminating efficiency and inconvenient for mass production. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is that bubbles, wrinkles and other problems are easy to occur in the laminating process, and manual fine laminating efficiency is low.

[0005] To solve the above problems, the technical scheme adopted by the utility model is as follows: the flexible transparent display screen surface laminating device provided by the utility model comprises a protective shell, a support frame fixed in the protective shell, a bearing table, a driving mechanism, a laminating mechanism and a clamping mechanism. The bearing table is fixed on the upper part of the support frame, the driving mechanism is arranged at the bottom of the protective shell, the driving mechanism comprises a motor, a lead screw and a mounting bracket, the mounting bracket is slidably connected with the inner side of the protective shell, the motor is fixed on the outer side of the support frame, the lead screw is rotatably connected with the bottom of the support frame and horizontally penetrates the bottom of the support frame, the motor is connected with the lead screw, the lead screw is threadedly connected with the mounting bracket and penetrates the mounting bracket, the laminating mechanism is arranged on the mounting bracket, the laminating mechanism comprises a telescopic rod, the upper end of the telescopic rod is fixedly connected with the inner side of the mounting bracket, a connecting bracket is fixedly arranged on the lower end of the telescopic rod, a compression roller is fixedly arranged on the lower end of the connecting bracket, and the clamping mechanism is fixedly arranged on the upper part of the inner side of the protective shell.

[0006] Further, vacuum suction cups are embedded in the four corners of the bearing table, and the upper surfaces of the vacuum suction cups are flush with the surface of the bearing table.

[0007] Further, an exhaust fan is arranged at the front and rear ends of the left and right sides of the mounting bracket, and the exhaust ports of the exhaust fans are at the same horizontal height as the upper surface of the bearing table.

[0008] Further, the outer surface of the compression roller is made of rubber material, and the compression roller is internally provided with a heating wire.

[0009] Further, the driving mechanism further comprises a guide rod, the mounting frame is arranged as a square structure, and the guide rod is horizontally fixed to the bottom of the support frame and vertically and slidingly connected with the mounting frame.

[0010] Further, the clamping mechanism comprises two groups of hydraulic cylinders arranged on the two sides of the bearing table.

[0011] Further, the clamping mechanism comprises a hydraulic cylinder, the upper end of the hydraulic cylinder is fixedly connected with the inner top of the protective shell, and the lower end of the hydraulic cylinder is fixedly connected with the electric clamping jaw.

[0012] The flexible transparent display screen surface laminating device has the following beneficial effects:

[0013] 1. The flexible transparent display screen surface laminating device can control the mounting frame to move the laminating mechanism to reciprocatingly flatten and scrape the laminating film through the driving mechanism, and the laminating film is softened through heating, so that the generation of bubbles in the laminating process is reduced, and the appearance and durability of the product are improved.

[0014] 2. The flexible transparent display screen surface laminating device can realize automatic control, shorten the laminating period of a single product, and improve the production efficiency. DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Fig. 2 It is a first internal structure schematic diagram of the utility model;

[0017] Fig. 3 It is a second internal structure schematic diagram of the utility model;

[0018] Fig. 4 It is a first local structure schematic diagram of the utility model;

[0019] Fig. 5 It is a second local structure schematic diagram of the utility model.

[0020] 1, the protective shell, 101, the support frame, 2, the bearing table, 201, the vacuum chuck, 3, the driving mechanism, 301, the motor, 302, the lead screw, 303, the guide rod, 304, the mounting frame, 4, the laminating mechanism, 401, the telescopic rod, 402, the connecting frame, 403, the compression roller, 404, the air extractor, 5, the clamping mechanism, 501, the hydraulic cylinder, 502, the electric clamping jaw.

[0021] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, to explain the utility model, and do not constitute a limitation on the utility model. DETAILED DESCRIPTION

[0022] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] like Figs. 1-5 As shown, the present invention proposes a flexible transparent display screen surface coating device, including a protective shell 1, a support frame 101 fixed inside the protective shell 1, a support platform 2, a driving mechanism 3, a coating mechanism 4, and a clamping mechanism 5. The support platform 2 is fixed on the upper part of the support frame 101, and vacuum suction cups 201 are embedded in the four corners of the support platform 2. The upper surface of the vacuum suction cups 201 is flush with the surface of the support platform 2. The driving mechanism 3 is located at the bottom of the protective shell 1 and includes a mounting frame 304. The mounting frame 304 is slidably connected to the inner side of the protective shell 1. The coating mechanism 4 is located on the mounting frame 304 and includes a telescopic rod 401. The upper end of the telescopic rod 401 is fixed to the inner side of the mounting frame 304, and a connecting frame 402 is fixed to the lower end of the telescopic rod 401. A pressure roller 403 is fixed to the lower end of the connecting frame 402. The clamping mechanism 5 is fixed to the upper part of the inner side of the protective shell 1.

[0024] like Figs. 2-3 As shown, exhaust fans 404 are provided at both the front and rear ends of the left and right sides of the mounting bracket 304. The exhaust ports of the exhaust fans 404 are at the same level as the upper surface of the support platform 2. The outer surface of the pressure roller 403 is made of rubber, and the pressure roller 403 is equipped with heating wires inside to soften the protective film while preventing the pressure roller 403 from being too hard and damaging the flexible transparent display screen.

[0025] like Figs. 1-5 As shown, the drive mechanism 3 also includes a motor 301, a lead screw 302, and a guide rod 303. The motor 301 is fixed to the outside of the support frame 101. The lead screw 302 is rotatably connected to the bottom of the support frame 101 and horizontally passes through the bottom of the support frame 101. The motor 301 and the lead screw 302 are axially connected. The lead screw 302 and the mounting frame 304 are threadedly connected and vertically pass through the mounting frame 304. The mounting frame 304 is designed with a U-shaped structure. The guide rod 303 is horizontally fixed to the bottom of the support frame 101. The guide rod 303 and the mounting frame 304 are vertically slidably connected.

[0026] like Figs. 1-3 As shown, the clamping mechanism 5 has two sets respectively located on both sides of the support platform 2, which clamp the protective film on both sides respectively. The clamping mechanism 5 includes a hydraulic cylinder 501. The upper end of the hydraulic cylinder 501 is fixedly connected to the top of the inner side of the protective shell 1. The lower end of the hydraulic cylinder 501 is fixedly provided with an electric gripper 502 for clamping the protective film.

[0027] In use, the telescopic rod 401 is in the shortest state, and the mounting frame 304 is in the central position of the bearing table 2, the flexible transparent display to be coated is placed on the bearing table 2, the vacuum chuck 201 is started to adsorb and fix the flexible transparent display, the protective film is passed between the pressure roller 403 and the bearing table 2, the protective film is aligned with the flexible transparent display and placed between the two electric clamping jaws 502, the electric clamping jaws 502 are started to clamp the protective film, the hydraulic cylinders 501 are extended to control the protective film to descend, when the protective film is attached to the flexible transparent display fixed on the bearing table 2 at the middle position of the protective film, the telescopic rod 401 is extended until the lower part of the pressure roller 403 and the protective film and the flexible transparent display are completely attached, the electric clamping jaws 502 are released to clamp the protective film, the hydraulic cylinders 501 are shortened to control the electric clamping jaws 502 to lift, the heating wires in the pressure roller 403 and the air suction machines 404 on both sides of the mounting frame 304 are started to suck the air between the flexible transparent display and the bearing table 2, the motor 301 is started to reciprocatingly rotate the screw rod 302, under the guidance of the guide rod 303, the mounting frame 304 drives the pressure roller 403 to reciprocatingly scrape and coat the protective film and the flexible transparent display, under the heating and softening of the pressure roller 403 and the suction of the air suction machine 404, the protective film and the flexible transparent display can be attached more closely, at the same time, the air suction machine 404 can suck the dust on the flexible transparent display to avoid affecting the coating effect and improve the appearance of the product, and the coating is automatically controlled, and the coating efficiency is high.

[0028] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by the above description, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creative design, which should belong to the protection scope of the present application.

Claims

1. A flexible transparent display screen surface film coating device comprising a protective shell, a support frame is fixedly arranged in the protective shell, characterized in that, It also includes the bearing station, drive mechanism, film covering mechanism and clamping mechanism, the bearing station is fixed on the upper support frame, the drive mechanism is arranged at the bottom of the protective shell, the drive mechanism includes motor, screw rod and mounting frame, the mounting frame and the inner side of the protective shell are slidingly connected, the motor is fixed on the outer side of the support frame, the screw rod is rotatably connected with the bottom of the support frame and horizontally penetrates the bottom of the support frame, the motor is connected with the screw rod, the screw rod is threadedly connected with the mounting frame and penetrates the mounting frame, the film covering mechanism is arranged on the mounting frame, the film covering mechanism includes telescopic rod, the upper end of the telescopic rod is fixedly connected with the inner side of the mounting frame, the lower end of the telescopic rod is fixedly connected with the connecting frame, the lower end of the connecting frame is fixedly connected with the pressure roller, and the clamping mechanism is fixedly arranged on the upper part of the inner side of the protective shell. 2.The flexible transparent display screen surface film coating device of claim 1, wherein: The vacuum suction cup is embedded in the four corners of the bearing station, and the upper surface of the vacuum suction cup is flush with the surface of the bearing station. 3.The device of claim 2, wherein: The front and rear ends of the mounting frame are provided with air extractors, and the air extraction openings of the air extractors are at the same horizontal height as the upper surface of the bearing station. 4.The device of claim 3, wherein: The outer surface of the pressure roller is made of rubber material, and the pressure roller is provided with heating wire inside.

5. The apparatus according to claim 4, wherein the apparatus further comprises a plurality of rollers arranged to move the film along the surface of the display screen. The drive mechanism further includes a guide rod, the mounting frame is in the shape of a mouth, the guide rod is fixedly arranged horizontally on the bottom of the support frame, and the guide rod is vertically slidingly connected with the mounting frame. 6.The device of claim 5, wherein: The clamping mechanism has two groups arranged on both sides of the bearing station. 7.The device of claim 6, wherein: The clamping mechanism includes a hydraulic cylinder, the upper end of the hydraulic cylinder is fixedly connected with the top of the inner side of the protective shell, and the lower end of the hydraulic cylinder is fixedly connected with the electric clamping jaw.

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