An electronic touch screen packaging device

By designing a fully automated electronic touch screen packaging device, and employing dry and wet roller cleaning and multi-axis guide rail calibration technology, the problems of slow and inaccurate manual screen protector application have been solved, achieving efficient and accurate screen protector application and avoiding bubbles and rough edges.

CN116277916BActive Publication Date: 2026-02-10HANGZHOU DIANZI UNIV +2
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Patent Information

Application Number
CN202310212202.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-27
Publication Date
2026-02-10
Estimated Expiration
2043-02-27

AI Technical Summary

Technical Problem

Existing technologies involve slow and inaccurate manual film application, which can easily result in bubbles, rough edges, and curling, and there is a lack of automated equipment.

Method used

Design an electronic touch screen packaging device, including a cleaning device, a film application device, and a mobile phone fixing device. It adopts dry and wet roller cleaning, vacuum suction cup fixing, multi-axis guide rail calibration, and image recognition technology to realize a fully automated film application process.

Benefits of technology

It improves the accuracy and efficiency of film application, reduces bubbles and misalignment, minimizes manual intervention, and ensures film application quality and environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electronic touch screen packaging device, which comprises a device platform, a cleaning device and a film pasting device. The cleaning device and the film pasting device are fixed on the upper surface of the device platform. The cleaning device comprises a frame body fixed on the device platform and a roller frame movably arranged on the frame body. Dry rollers and wet rollers are arranged on the roller frame. A film pasting table for placing mobile phones to be pasted with films is arranged below the roller frame. The film pasting device comprises a blade rotating cylinder, a first vacuum chuck, a chuck support and a chuck connecting piece. The blade rotating cylinder is arranged on the device platform. The first vacuum chuck is arranged on the chuck support. The chuck support is installed to the power output end of the blade rotating cylinder through the chuck connecting piece. The device has high film pasting accuracy, simple structure, easy operation and wide application range, and can solve the problems of inaccurate manual calibration, poor flexibility of film pasting models, slow speed, air bubbles, burrs and edge lifting.
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Description

Technical Field

[0001] This invention relates to the field of mechanical device design technology, specifically to an electronic touch screen packaging device. Background Technology

[0002] With the development of the Internet age, electronic touch devices are appearing more widely in our daily lives and industrial production. The surfaces of these types of electronic touch devices are easily worn. If they are exposed for a long time, it will greatly affect the aesthetics and visual effects, reduce the lifespan of the screen, and also affect normal use.

[0003] Among electronic touchscreens, mobile phones have the most widespread application. Smartphones are loved by consumers, and owning a smartphone often leads to the consideration of protecting the screen with a screen protector. For most smartphone owners, a screen protector has become a necessity. The screen protector industry has also flourished, with stalls and shops offering screen protector application services popping up everywhere. A thin film may seem simple, but it has proven difficult for many. The quality of the application depends heavily on the user's experience, and service prices vary widely. Failing to apply a screen protector properly results in a waste of resources and money.

[0004] Common encapsulation and film application methods include manual encapsulation and film application, special mold encapsulation and film application, and universal mobile phone screen encapsulation and film application.

[0005] Traditional manual film application is slow, and the screen remains exposed to air for a longer period, resulting in more impurities and air bubbles, failing to meet expectations. Furthermore, inaccurate manual calibration often leads to the screen not being centered, causing the earpiece and fingerprint sensor to not be properly visible, affecting normal phone use.

[0006] Specialized model phone screen protectors are easy to use and solve the problem that only professionals can apply them. However, due to the complexity and variety of phone brands and models, it is difficult to produce screen protector models that can be perfectly matched and widely adopted, resulting in poor flexibility.

[0007] Universal screen protector applicators can easily and quickly apply screen protectors to various phone models and types, simplifying the manual process and reducing the tediousness of manual operations. They also significantly improve application efficiency. However, their disadvantages include the inability to automate the process, requiring substantial manual intervention, the inability to properly protect the screen and the protective film, and the potential for air bubbles after application, affecting the overall quality.

[0008] Existing automated encapsulation and film application equipment is typically used to apply protective films to mobile phones on the production line before they leave the factory. There is no equipment on the market that can automatically apply films to already manufactured mobile phones. This invention addresses the aforementioned problems caused by manual film application, solving issues such as labor shortages, incorrect film application, and the generation of bubbles, rough edges, and peeling edges. Therefore, an electronic touch screen encapsulation device is designed. Summary of the Invention

[0009] This invention addresses the shortcomings of existing technologies by proposing an electronic touchscreen packaging device that improves the accuracy of film application during the packaging process. It features a simple structure, easy operation, and wide applicability, solving problems such as inaccurate manual calibration, poor flexibility of the film application model, slow speed, and the generation of bubbles, burrs, and curling edges.

[0010] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows:

[0011] An electronic touch screen packaging device includes a device platform, a cleaning device, and a film application device. The cleaning device and the film application device are fixed on the upper surface of the device platform. The cleaning device includes a frame fixed on the device platform and a roller frame movably mounted on the frame. The roller frame is provided with a dry roller and a wet roller. Below the roller frame is a film application table for placing a mobile phone to be filmed. The film application device includes a blade rotary cylinder, a first vacuum suction cup, a suction cup bracket, and a suction cup connector. The blade rotary cylinder is mounted on the device platform, the first vacuum suction cup is mounted on the suction cup bracket, and the suction cup bracket is installed to the power output end of the blade rotary cylinder through the suction cup connector.

[0012] In the above technical solution, the mobile phone screen is cleaned twice using a wet and dry roller. The wet roller removes stubborn dust and impurities, while the dry roller wipes away dust and dries the screen to facilitate the application of a new tempered glass screen protector. The roller holder is rotatably connected to the frame, thus enabling the rotational switching between the dry and wet rollers.

[0013] A rotary blade cylinder is used to move the tempered glass screen protector from the placement platform to above the phone; and position calibration is performed through multi-axis movement. The first vacuum suction cup and the rotary blade cylinder are connected by a rotary joint, which allows the tempered glass screen protector to be separated from its own film at an angle, making it easier to detach; this allows the tempered glass screen protector to be placed at a certain angle to the phone, making it easier to adhere completely.

[0014] Preferably, the device platform is fixed with a y-axis guide rail, a first slide block is slidably connected to the y-axis guide rail, a z-axis guide rail is fixedly mounted on the first slide block, a second slide block is slidably connected to the z-axis guide rail, an x-axis guide rail is fixedly mounted on the second slide block, a third slide block is slidably connected to the x-axis guide rail, and a microscope-like conversion device is installed below the third slide block. The microscope-like conversion device includes a turntable and a push plate, a recognition device camera, a film-tearing device, and a positioning probe mounted on the turntable. The turntable is mounted to the third slide block via a base.

[0015] The aforementioned x / y / z axis guideways enable three-axis movement, satisfying three degrees of freedom for movement and displacement adjustment. The guideways are roller guideways, and the guideway connectors are attached to the guideways using hexagonal head reinforced bolts. The guideways are connected to the platform base via bolts and nuts.

[0016] In addition, four functional devices are screwed onto the microscope rotor, which is connected to the guide rail via double-ended bolts. Among them, the positioning probe measures the height of the screen protector and the phone, so that the peeling line can accurately lock onto the edge of the old screen protector and complete the entire peeling process.

[0017] The applicator uses a scraper design with a rubber head. It combines flexibility and smoothness with the ability to apply pressure effectively, preventing damage to new tempered glass screen protectors or the phone itself. It also ensures the screen protector adheres perfectly to the phone, eliminating air bubbles and white edges.

[0018] The recognition device's camera can photograph the phone's surface and use image recognition to determine whether the surface is clean and whether there are air bubbles after the screen protector is applied, ensuring successful application.

[0019] Specifically, the rotation of the turntable can be achieved by a stepper motor driving the rotating head, allowing for better switching between four different functions.

[0020] Preferably, a trapezoidal lead screw is provided in the frame body along the x-axis direction, a trapezoidal lead screw nut is threaded onto the trapezoidal lead screw, a slide rod is provided above the trapezoidal lead screw, a connecting member is slidably provided on the slide rod, the connecting member and the trapezoidal lead screw nut are fixedly connected by a connecting rod, and one end of the roller frame is fixedly connected to the connecting member.

[0021] Preferably, a transverse guide rail is fixedly installed on the device platform, a slider is slidably connected on the transverse guide rail, a longitudinal telescopic cylinder is installed on the slider, and the bottom of the blade rotation cylinder is fixedly installed at the output end of the longitudinal telescopic cylinder.

[0022] Preferably, a mobile phone fixing device is provided below the film application platform. The mobile phone fixing device includes an airbag, an air tube, and a second vacuum suction cup. The film application platform has a notch for the vacuum suction cup to pass through. The four second vacuum suction cups are arranged in a matrix, and the film application platform has four notches for the second vacuum suction cups to pass through.

[0023] The second vacuum suction cup plays a crucial role in the entire mechanism; it's the main factor in keeping the phone stationary and enabling other functions to be performed. The suction force must be moderate; too weak and the phone won't hold, too strong and it will be difficult to remove. Four small suction cups with suitable contact areas were selected and positioned at four points on the platform for overall phone adhesion. The material of the suction cups also greatly affects the quality of the screen protector application. Compared to traditional suction cups, vacuum suction cups allow for more even force distribution on the phone, utilizing atmospheric pressure and the pressure difference within the vacuum suction cup, making it more environmentally friendly.

[0024] Preferably, the device platform is equipped with a tempered glass film peeling device in conjunction with the film application device. The tempered glass film peeling device includes a double-cylinder pressing device and a positioning boss. The positioning boss includes a positioning post and a positioning strip. A side boss on the platform provides complete six-degree-of-freedom positioning of the mobile phone. The double-cylinder pressing device allows the tempered glass film itself to be better pressed onto the platform, effectively facilitating the separation of the tempered glass film from its original film.

[0025] This invention has the following characteristics and beneficial effects:

[0026] By adopting the above technical solution, an innovative electronic touch screen packaging device is obtained. This design improves upon the problems caused by manual film application, and solves the problems of labor difficulties, improper film application, and the generation of bubbles, rough edges, and peeling edges.

[0027] (1) It has complete functions, is easy to use and simple to operate. It is a fully automated machine with high accuracy in applying the film, minimal offset, short time consumption and stable film quality; (2) The machine automatically removes the original film before applying the film to the mobile phone screen, eliminating the tedious manual removal of the film and the damage to the screen, thus improving the efficiency of film application; (3) It adopts a positioning and alignment method to align and apply the mobile phone screen and the film, which is highly accurate and avoids the inaccuracy and high time consumption caused by manual alignment; (4) The machine adopts electrostatic field dust removal technology on the outside, which can effectively ensure the cleanliness of the working environment, thereby ensuring the quality of film application; (5) It can complete the coordinated control and continuous execution of various operation actions through the control system. Based on the control mechanism of PLC and the motion characteristics of servo motor, the transmission device of the film application machine is simplified and the layout of each mechanism of the film application machine is reasonably arranged, so that the designed film application machine has a compact structure, occupies little space and is easy to use; (6) It is mainly aimed at users of touch screen products, mobile phone beauty film application shops and mobile phone stores of various sizes, and the film application machine has a relatively broad market. This market is primarily driven by high user demand and the fact that screen protectors are consumables. Touchscreen products are relatively easy to operate, widely adopted, and widely used, making screen protectors a necessary protection measure. This invention can benefit mobile phone users and generate profits for touchscreen product sellers. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention.

[0030] Figure 2A This is a schematic diagram of the cleaning device in an embodiment of the present invention.

[0031] Figure 2B This is a schematic diagram of the AA structure of the cleaning device in an embodiment of the present invention.

[0032] Figure 3 This is a schematic diagram of the conversion device in an embodiment of the present invention.

[0033] Figure 4 This is a schematic diagram of the film-applying device in an embodiment of the present invention.

[0034] Figure 5 This is a schematic diagram of the mobile phone positioning and fixing device in an embodiment of the present invention.

[0035] Figure 6This is a schematic diagram of the tempered glass film peeling device in an embodiment of the present invention.

[0036] Figure label:

[0037] 1-X-axis guide rail, 2-cleaning device, 3-Y-axis guide rail, 4-microscope conversion device, 5-Z-axis guide rail, 6-horizontal axis guide rail, 7-film application device, 8-mobile phone fixing device, 9-tempered glass film peeling device, 10-device platform;

[0038] 21-Frame, 22-Roller frame, 23-Dry roller, 24-Wet roller, 25-Trapezoidal lead screw, 26-Trapezoidal lead screw nut, 27-Connecting piece;

[0039] 41-Third slide, 42-Base, 43-Turntable, 44-Push plate, 45-Identification device camera, 46-Tearing device, 47-Positioning probe;

[0040] 71-Tempered glass film, 72-First vacuum suction cup, 73-Suction cup bracket, 74-Suction cup connector, 75-Whip rotary cylinder, 76-Longitudinal axis telescopic cylinder, 77-Slider;

[0041] 81-Mobile phone, 82-Airbag, 83-Trachea, 84-Second vacuum suction cup;

[0042] 92-Double-rod cylinder clamping device, 93-Tempered glass film, 94-Positioning boss. Detailed Implementation

[0043] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.

[0044] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0045] Furthermore, it should be noted in the description of this invention that the power supply unit of this invention is fixedly installed inside the frame, and the stepper motor and rotary joint are also installed inside the device. The specific circuit connection method can be set by those skilled in the art in combination with the specific circumstances of this invention.

[0046] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0047] This invention provides an electronic touch screen packaging device, such as... Figure 1 As shown, the device includes a platform 10, a cleaning device 2, a screen protector application device 7, a phone fixing device 8, and a tempered glass screen protector removal device 9. The cleaning device, screen protector application device, phone fixing device, and tempered glass screen protector removal device are all mounted on the platform. During operation, the phone and a brand-new tempered glass screen protector 71 are manually and accurately placed on the positioning point of the platform 11 and then left unmoved. The cleaning device cleans the phone surface, the tempered glass screen protector removal device removes the protective film from the new screen protector, and the screen protector application device removes the tempered glass screen protector, completing the automatic screen protector application process.

[0048] Specifically, such as Figure 5 As shown, a mobile phone fixing device is provided below the screen protector application platform. The mobile phone fixing device includes an airbag, an air tube, and a second vacuum suction cup. The screen protector application platform has a notch for the vacuum suction cup to pass through. Four second vacuum suction cups are arranged in a matrix, and the screen protector application platform has four notches for the second vacuum suction cups to pass through.

[0049] The airbag 82 is activated, and through the connection between the air tube 82 and the second vacuum suction cup 84, the pressure difference is used to move the four vacuum suction cups 84 to firmly adhere the phone 81 to the platform surface. In the above technical solution, four small suction cups and suitable contact areas are selected, and four positions are set on the platform to adhere the phone as a whole. The material of the suction cup also greatly affects the quality of the screen protector application. Compared with traditional suction cups, using vacuum suction cups allows for more even force distribution on the phone, and the use of atmospheric pressure and the pressure difference inside the vacuum suction cup is more environmentally friendly.

[0050] Furthermore, a y-axis guide rail 3 is fixed on the device platform, a first slide block is slidably connected to the y-axis guide rail 3, a z-axis guide rail 5 is fixedly mounted on the first slide block, a second slide block is slidably connected to the z-axis guide rail 5, an x-axis guide rail 1 is fixedly mounted on the second slide block, a third slide block 41 is slidably connected to the x-axis guide rail 1, and a microscope-like conversion device 4 is installed below the third slide block. Specifically, as shown... Figure 3As shown, the microscope-like conversion device includes a turntable and a push plate mounted on the turntable, an identification camera, a film-tearing device, and a positioning probe. The bottom side of the push plate is provided with a rubber layer. The film-tearing device includes a U-shaped frame and a pull rope, with both ends of the pull rope fixedly connected to the two ends of the U-shaped frame. The turntable is mounted to a third slide via a base.

[0051] When the film-applying device is cleaning and applying the film, the microscope-like conversion device 4 plays an auxiliary role through its conversion function.

[0052] Specifically, using the positioning probe 47 in the microscope-like conversion device, the probe is adjusted to the edge of the mobile phone 81 and the mobile phone film by moving the z-axis guide rail 5 and the x-axis guide rail 1, respectively, to measure the height of the mobile phone and the thickness of the mobile phone film. In the above technical solution, the positioning probe contacts a reference plane and multiple planes to be measured, and can automatically calculate the height difference between the plane to be measured and the reference plane.

[0053] Furthermore, based on the information fed back by the positioning probe 47, the turntable 43 is driven to transform into a film-removing device 46 on the track. The guide rail is adjusted so that the z-axis 5 is lowered to the edge of the phone and the tempered glass screen protector. The original tempered glass screen protector is moved into the platform opening and removed by moving along the x-axis guide rail 1. In the above technical solution, the film-picking line on the film-removing device 46 has sufficient strength and toughness and is small in size, lifting the original tempered glass screen protector from the bottom and adhering it with its own adhesive, making removal easier.

[0054] Furthermore, using the push plate 44 in the microscope-like conversion device, it is slowly moved twice along the x-guide rail 1 and the z-axis rail 5 in the bonding direction. In the above technical solution, the push plate 44 scraper has both flexibility and smoothness and the ability to apply force, which will not damage the new tempered glass screen protector or the phone itself, and can better adhere the screen protector to the phone, thus eliminating air bubbles and white edges.

[0055] As shown in FIG2, in a further embodiment of the present invention, the cleaning device includes a frame fixed on the device platform and a roller frame movably mounted on the frame. The roller frame is provided with a dry roller and a wet roller, and below the roller frame is a screen protector table for placing a mobile phone to be screen protectored.

[0056] Specifically, a trapezoidal lead screw is provided in the frame body along the x-axis direction, a trapezoidal lead screw nut is threaded onto the trapezoidal lead screw, a slide rod is provided above the trapezoidal lead screw, a connecting member is slidably provided on the slide rod, the connecting member and the trapezoidal lead screw nut are fixedly connected by a connecting rod, and one end of the roller frame is fixedly connected to the connecting member.

[0057] Understandably, a stepper motor is installed on the frame, and the output end of the stepper motor is fixedly connected to one end of the trapezoidal lead screw, thereby driving the rotation of the trapezoidal lead screw.

[0058] A stepper motor drives a trapezoidal lead screw 25 to rotate on the frame 21, which in turn drives the mating nut 26 to move back and forth. A connecting piece 27, fixed to the nut, moves the roller frame 22. During initial use, the wet roller 24 applies pressure and washes the phone surface three times to remove stubborn dust, dirt, and any sticky residue from the original tempered glass screen protector. The roller mechanism is then rotated to the dry roller 23 via a rotating joint, and the x-axis guide rail 1 is driven back and forth twice in the same manner to further clean the screen surface and absorb any remaining water from the wet roller, allowing for better adhesion of the new screen.

[0059] Further features of the present invention, such as Figure 4 As shown, the film-applying device includes a blade rotary cylinder, a first vacuum suction cup, a suction cup bracket, and a suction cup connector. The blade rotary cylinder is mounted on the device platform, and the first vacuum suction cup is mounted on the suction cup bracket. The suction cup bracket is installed to the power output end of the blade rotary cylinder via the suction cup connector. A transverse guide rail is fixedly mounted on the device platform, and a slider is slidably connected to the transverse guide rail. A longitudinal telescopic cylinder is mounted on the slider, and the bottom of the blade rotary cylinder is fixedly mounted on the output end of the longitudinal telescopic cylinder.

[0060] Further, the horizontal axis guide rail 6 and the vertical axis moving cylinder 76 are moved to place the vacuum suction cup 72 above the new tempered glass film and lower it. The airbag is activated to drive the vacuum suction cup 72 to adsorb the tempered glass film 71. While raising the vertical axis moving cylinder 76, the suction cup connector is gradually rotated to gradually separate the tempered glass film from the tempered glass film 71.

[0061] Furthermore, the vertical axis moving cylinder 76 is raised so that it touches the double-rod cylinder pressing device 92 when rotating. The blade rotating cylinder 75 is rotated to be directly above the mobile phone. The rotating joint on the suction cup connector is adjusted to 15° so that the screen protector can have a certain tilt angle. After the guide rail is adjusted and calibrated by the recognition device camera 45, the z-axis guide rail is driven to slowly fall and slowly attach the tempered glass screen protector to the mobile phone.

[0062] Furthermore, such as Figure 6 As shown, the device platform is equipped with a tempered glass film peeling device in conjunction with the film application device. The tempered glass film peeling device includes a double-rod cylinder pressing device and a positioning boss, the positioning boss including a positioning post and a positioning strip.

[0063] Specifically, a vertical plate is provided on the device platform, and the double-rod cylinder pressing device includes a double-rod cylinder and a pressure plate. The double-rod cylinder is fixed on one side of the vertical plate, and the pressure plate is fixedly installed at the output end of the double-rod cylinder.

[0064] The cylinder is activated, and the double-rod cylinder clamping device 92 is lowered. In the above technical solution, the double-rod cylinder clamping device is made of rubber, which can exert greater pressure on the film attached to the tempered glass, thus enabling better separation between the two.

[0065] The horizontal guide rail 6 and the vertical axis moving cylinder 76 move the vacuum suction cup 72 above the new tempered glass film and lower it. The airbag is activated to drive the vacuum suction cup 72 to adsorb the tempered glass film 71. While raising the vertical axis moving cylinder 76, the suction cup connector is gradually rotated to gradually separate the tempered glass film from the tempered glass film 71.

[0066] It should be noted that a control panel is provided on the device platform. This control panel mainly controls the driving device in the electronic touch screen packaging device of this embodiment through a microcontroller.

[0067] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments, including components, without departing from the principles and spirit of the present invention, and these variations still fall within the protection scope of the present invention.

Claims

1. An electronic touch screen packaging device, characterized in that, The device includes a platform, a cleaning device, and a screen protector application device. The cleaning device and the screen protector application device are fixed to the upper surface of the platform. The cleaning device includes a frame fixed to the platform and a roller frame movably mounted on the frame. The roller frame has a dry roller and a wet roller. Below the roller frame is a screen protector application table for placing the phone to be screen protected. The screen protector application device includes a blade rotating cylinder, a first vacuum suction cup, a suction cup bracket, and a suction cup connector. The blade rotating cylinder is mounted on the platform, and the first vacuum suction cup is mounted on the suction cup bracket. The suction cup bracket is mounted via the suction cup connector. The device platform is fixed with a y-axis guide rail to the power output end of the rotary cylinder. A first slide block is slidably connected to the y-axis guide rail. A z-axis guide rail is fixedly installed on the first slide block. A second slide block is slidably connected to the z-axis guide rail. An x-axis guide rail is fixedly installed on the second slide block. A third slide block is slidably connected to the x-axis guide rail. A microscope-like conversion device is installed below the third slide block. The microscope-like conversion device includes a turntable and a push plate, an identification camera, a film tearing device, and a positioning probe installed on the turntable. The turntable is installed to the third slide block through a base.

2. The electronic touch screen packaging device according to claim 1, characterized in that, A trapezoidal lead screw is provided along the x-axis inside the frame. A trapezoidal lead screw nut is threaded onto the trapezoidal lead screw. A slide rod is provided above the trapezoidal lead screw. A connecting piece is slidably provided on the slide rod. The connecting piece and the trapezoidal lead screw nut are fixedly connected by a connecting rod. One end of the roller frame is fixedly connected to the connecting piece.

3. The electronic touch screen packaging device according to claim 1, characterized in that, A transverse guide rail is fixedly installed on the device platform. A slider is slidably connected to the transverse guide rail. A longitudinal telescopic cylinder is installed on the slider. The bottom of the blade rotation cylinder is fixedly installed at the output end of the longitudinal telescopic cylinder.

4. The electronic touch screen packaging device according to claim 1, characterized in that, The bottom side of the push plate is provided with a rubber layer.

5. The electronic touch screen packaging device according to claim 1, characterized in that, The film-tearing device includes a U-shaped frame and a pull rope, with the two ends of the pull rope fixedly connected to the two ends of the U-shaped frame.

6. The electronic touch screen packaging device according to claim 1, characterized in that, The screen protector application platform is equipped with a mobile phone fixing device below it. The mobile phone fixing device includes an airbag, an air tube, and a second vacuum suction cup. The screen protector application platform has a notch for the vacuum suction cup to pass through.

7. The electronic touch screen packaging device according to claim 6, characterized in that, The four second vacuum suction cups are arranged in a matrix, and the film application table has four notches for the second vacuum suction cups to pass through.

8. The electronic touch screen packaging device according to claim 1, characterized in that, The device platform is equipped with a tempered glass film peeling device in conjunction with the film application device.

9. An electronic touch screen packaging device according to claim 8, characterized in that, The tempered glass film tearing device includes a double-rod cylinder pressing device and a positioning boss, wherein the positioning boss includes a positioning post and a positioning strip.

Citation Information

Patent Citations

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