A cleaning film peeling and attaching device

Abstract

The present invention provides a cleaning film-tearing and pasting device, comprising an alcohol wiping device and a film-tearing and pasting device which are arranged in sequence; the film-tearing and pasting device comprises a third feeding mechanism, a film-tearing mechanism, an alignment and pressure-maintaining mechanism, a light guide feeding mechanism, a light guide ultrasonic US cleaning mechanism, a film-tearing unqualified discharging mechanism, a film-pasting discharging mechanism, a pasting robot and a first discharging robot. After the alcohol wiping device wipes along the wiping track of the LCD, the product enters the film-tearing and pasting device to tear off the protective film and pasting the light guide. Specifically, the third feeding mechanism transports the LCD to the film-tearing mechanism, the film-tearing mechanism tears off the protective film on the bottom surface of the product, the light guide is fed from the light guide feeding mechanism, and after being cleaned by the light guide ultrasonic US cleaning mechanism, it is transported to the alignment and pressure-maintaining mechanism by the light guide feeding mechanism, and the pasting robot clamps the LCD after film-tearing and places it on the light guide, and keeps the pressure for a certain period of time, thus completing the automatic film-tearing and pasting of the light guide.

Description

Technical Field

[0001] The invention relates to the technical field of display screen production, and in particular to a cleaning film-tearing and attaching device. Background Art

[0002] In the production process of electronic display screens (LCD), it is necessary to wipe the corners of the LCD, remove the protective film on the bottom, and then attach the light guide to the bottom of the LCD. In this process, the product and related components need to be cleaned by ultrasonic US. Manual operation is inefficient, and dust may adhere during the dust removal process, affecting product quality. Summary of the invention

[0003] The technical problem solved by the present invention is to provide a cleaning film-tearing and attaching device which can automatically perform alcohol wiping, flipping, film-tearing and light-guiding body attaching.

[0004] In order to solve the above technical problems, the present invention provides a cleaning film tearing and attaching equipment, comprising an alcohol wiping device and a film tearing and attaching device which are arranged in sequence; the film tearing and attaching device comprises a third feeding mechanism docked with the alcohol wiping device, a film tearing mechanism arranged at the output end of the third feeding mechanism, a positioning and pressure-keeping mechanism arranged on the inner side of the film tearing mechanism, a light guide feeding mechanism arranged on the outer side of the positioning and pressure-keeping mechanism, a light guide ultrasonic US cleaning mechanism arranged between the positioning and pressure-keeping mechanism and the light guide feeding mechanism, an unqualified film tearing discharging mechanism arranged at the end of the film tearing mechanism away from the third feeding mechanism, a film discharging mechanism arranged on the outer side of the positioning and pressure-keeping mechanism, a bonding robot arranged between the film tearing mechanism and the positioning and pressure-keeping mechanism, and a first discharging robot for transporting the product of the positioning and pressure-keeping mechanism to the film discharging mechanism.

[0005] Furthermore, the alcohol wiping device includes a wiping frame, a product feeding mechanism arranged on the wiping frame along the Z-axis direction, an alcohol corner wiping mechanism arranged at one end of the product feeding mechanism, a pre-flipping conveying mechanism and a flipping mechanism arranged at the other end of the product feeding mechanism, a post-flipping conveying mechanism arranged on the outside of the flipping mechanism, an upper US transmission module and a second conveying robot arranged at the output end of the post-flipping conveying mechanism, an upper ultrasonic US cleaning mechanism arranged above the upper US transmission module, and a lower ultrasonic US cleaning mechanism arranged below the second conveying robot.

[0006] Furthermore, the product feeding mechanism includes a Z-axis electric cylinder, an ultra-thin cylinder arranged at the output end of the Z-axis electric cylinder, and a suction pen head arranged on the ultra-thin cylinder.

[0007] Furthermore, the alcohol corner wiping mechanism includes a wiping mounting frame, a second X-axis electric cylinder arranged on the wiping mounting frame, a second mounting plate arranged below the second X-axis electric cylinder, a non-woven fabric feeding roller, a plurality of guide rollers, a receiving roller, a non-woven fabric receiving motor driving the receiving roller to rotate, a first clamping cylinder arranged at the lower part of the second mounting plate, a clamping claw lifting slide cylinder driving the first clamping claw cylinder to lift and lower, an alcohol injection valve arranged above the first clamping claw cylinder, and a photoelectric detection sensor arranged below the second mounting plate.

[0008] Furthermore, the upper ultrasonic US cleaning mechanism includes an upper US frame, an upper US bearing plate arranged on the upper US frame, and an upper ultrasonic US unit arranged on the side of the upper US frame away from the lower ultrasonic US cleaning mechanism; the lower ultrasonic US cleaning mechanism includes a lower US frame, a lower US bearing plate arranged on the lower US frame, and a lower ultrasonic US unit arranged on the side of the lower US frame close to the upper ultrasonic US cleaning mechanism; the upper ultrasonic US unit and the lower ultrasonic US unit are in opposite directions.

[0009] Furthermore, the second handling robot includes a second Z-axis module, a second Y-axis module slidably matched with the second Z-axis module, a second lifting bracket arranged at the output end of the second Y-axis module, and a plurality of third suction nozzles arranged at the bottom of the second lifting bracket; the third feeding mechanism and the second handling robot are vertically arranged, and the structure of the third feeding mechanism is the same as that of the second handling robot.

[0010] Furthermore, the film tearing mechanism includes a third X-axis module, a third mounting block slidably matched with the third X-axis module, a vacuum platform arranged on the third mounting block, a sticky corner block and an optical fiber sensor arranged on one end of the vacuum platform close to the alcohol wiping device, a corner lifting cylinder for driving the sticky corner block to rise and fall, a telescopic cylinder for driving the corner lifting cylinder to move along the X-axis direction, and two film clamping cylinders arranged at both ends of the sticky corner block.

[0011] Furthermore, the alignment and pressure-maintaining mechanism includes a marble platform, a third Z-axis module arranged on the marble platform, an X-axis linear motor slidably cooperated with the third Z-axis module, a rotating platform arranged at the output end of the X-axis linear motor, a light guide carrier arranged on the rotating platform, and a lifting and pressure-maintaining cylinder for driving the light guide carrier to rise and fall.

[0012] Furthermore, the film tearing and laminating device also includes a fifth X-axis module arranged above the alignment and pressure maintaining mechanism and an industrial CCD camera slidably matched with the fifth X-axis module.

[0013] Furthermore, the first discharging robot includes a sixth X-axis electric cylinder, a sixth Y-axis electric cylinder slidingly matched with the sixth X-axis electric cylinder, a rotating cylinder slidingly matched with the sixth Y-axis electric cylinder, a second clamping cylinder arranged at the output end of the rotating cylinder, and a discharging clamp arranged at the output end of the second clamping cylinder.

[0014] The cleaning film-tearing and attaching equipment of the present invention, after the alcohol wiping device wipes along the wiping track of the LCD, the product enters the film-tearing and attaching device to tear off the protective film and attach the light guide. Specifically, the third feeding mechanism transports the LCD to the film-tearing mechanism, the film-tearing mechanism tears off the protective film on the bottom surface of the product, the light guide is fed from the light guide feeding mechanism, and after being cleaned by the light guide ultrasonic US cleaning mechanism, it is transported to the alignment and pressure holding mechanism by the first discharging robot, the bonding robot clamps the LCD after film tearing, the bonding robot falls to place the LCD on the light guide, and maintains the pressure for a certain period of time, thus completing the automatic film tearing and light guide attachment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the cleaning film-tearing and attaching device of the present invention;

[0016] Figure 2 A schematic diagram of an alcohol wiping device for cleaning a film-tearing and attaching device according to the present invention;

[0017] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0018] Figure 4 It is a schematic diagram of a product feeding mechanism of the cleaning film peeling and attaching device of the present invention;

[0019] Figure 5 A schematic diagram of the alcohol corner wiping mechanism of the cleaning film peeling and attaching device of the present invention;

[0020] Figure 6 It is a schematic diagram of the alcohol corner wiping mechanism of the cleaning film peeling and attaching device of the present invention in another direction;

[0021] Figure 7 It is a schematic diagram of the flipping mechanism of the cleaning film peeling and attaching device of the present invention;

[0022] Figure 8 It is a schematic diagram of the film-tearing and laminating device of the clean film-tearing and laminating device of the present invention;

[0023] Fig. 9 A schematic diagram of a film-tearing mechanism of the cleaning film-tearing and attaching device of the present invention;

[0024] Fig.10It is a schematic diagram of the alignment and pressure-maintaining mechanism of the cleaning film-tearing and attaching device of the present invention;

[0025] Fig.11 It is a schematic diagram of the first discharging manipulator of the cleaning film tearing and attaching device of the present invention;

[0026] The figure is marked as follows: alcohol wiping device 2, wiping frame 20, product feeding mechanism 21, Z-axis electric cylinder 210, ultra-thin cylinder 211, suction pen head 212, alcohol corner wiping mechanism 22, wiping mounting frame 220, second X-axis electric cylinder 221, second mounting plate 222, non-woven fabric feeding roller 223, receiving roller 2231, non-woven fabric receiving motor 224, guide roller 225, first clamping claw cylinder 226, clamping claw lifting slide cylinder 227, alcohol injection valve 228, photoelectric detection sensor 229, front transfer mechanism 23, flip mechanism 24, flip frame 240, flip Rotating carrier 241, flipping carrier plate 242, flipping motor 243, vacuum suction cup 244, flipping lifting cylinder 245, flipping post-transport mechanism 25, second transport manipulator 26, second Z-axis module 261, second Y-axis module 262, second lifting bracket 263, third suction nozzle 264, upper ultrasonic US cleaning mechanism 27, upper US frame 270, upper US bearing plate 271, upper ultrasonic US unit 272, lower ultrasonic US cleaning mechanism 28, lower US frame 280, lower US bearing plate 281, lower ultrasonic US unit 282, upper US transmission module 29,

[0027] Film peeling and laminating device 3, fifth X-axis module 30, industrial CCD camera 301, third feeding mechanism 31, film peeling mechanism 32, third X-axis module 320, third mounting block 321, vacuum platform 322, adhesive angle block 323, optical fiber sensor 324, angle lifting cylinder 325, telescopic cylinder 326, film clamping cylinder 327, alignment and pressure keeping mechanism 33, marble platform 330, third Z-axis module 331, X Axis linear motor 332, rotating platform 333, light guide carrier 334, lifting and pressure maintaining cylinder 335, light guide ultrasonic US cleaning mechanism 34, light guide feeding mechanism 35, unqualified film tearing discharging mechanism 36, film laminating discharging mechanism 37, laminating robot 38, first discharging robot 39, sixth X-axis electric cylinder 390, sixth Y-axis electric cylinder 391, rotating cylinder 392, second clamping cylinder 393, discharging clamp 394. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or are the positions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0030] The following combination Figures 1 to 11 The specific embodiments of the present invention are explained and described in detail:

[0031] The present invention provides a cleaning film-tearing and pasting device, comprising an alcohol wiping device 2 and a film-tearing and pasting device 3 which are arranged in sequence; the film-tearing and pasting device 3 comprises a third feeding mechanism 31 docked with the alcohol wiping device 2, a film-tearing mechanism 32 arranged at the output end of the third feeding mechanism 31, a positioning and pressure-keeping mechanism 33 arranged inside the film-tearing mechanism 32, a light-guiding body feeding mechanism 35 arranged outside the positioning and pressure-keeping mechanism 33, a light-guiding body ultrasonic US cleaning mechanism 34 arranged between the positioning and pressure-keeping mechanism 33 and the light-guiding body feeding mechanism 35, a film-tearing unqualified discharging mechanism 36 arranged at one end of the film-tearing mechanism 32 away from the third feeding mechanism 31, a film-pasting discharging mechanism 37 arranged outside the positioning and pressure-keeping mechanism 33, and a pasting mechanism 38 arranged between the film-tearing mechanism 32 and the positioning and pressure-keeping mechanism 33. The robot 38 and the first discharging robot 39 that transports the product of the alignment and pressure-keeping mechanism 33 to the film discharging mechanism 37; after the alcohol wiping device 2 wipes along the wiping track of the LCD, the product enters the film tearing and laminating device 3 to tear off the protective film and attach the light guide. Specifically, the third feeding mechanism 31 transports the LCD to the film tearing mechanism 32, and the film tearing mechanism 32 tears off the protective film on the bottom of the product. The light guide is fed from the light guide feeding mechanism 35, and after being cleaned by the light guide ultrasonic US cleaning mechanism 34, it is transported to the alignment and pressure-keeping mechanism 33 by the first discharging robot 39. The laminating robot 38 clamps the LCD after film tearing, and the laminating robot 38 falls to place the LCD on the light guide, and maintains the pressure for a certain period of time, thereby completing the automatic film tearing and light guide attachment.

[0032] The alcohol wiping device 2 includes a wiping frame 20, a product feeding mechanism 21 arranged on the wiping frame 20 along the Z-axis direction, an alcohol corner wiping mechanism 22 arranged at one end of the product feeding mechanism 21, a pre-flipping conveying mechanism 23 and a flipping mechanism 24 arranged at the other end of the product feeding mechanism 21, a post-flipping conveying mechanism 25 arranged outside the flipping mechanism 24, an upper US transmission module 29 and a second conveying robot 26 arranged at the output end of the post-flipping conveying mechanism 25, an upper ultrasonic US cleaning mechanism 27 arranged above the upper US transmission module 29, and a lower ultrasonic US cleaning mechanism 28 arranged below the second conveying robot 26; the product feeding mechanism 21 includes a Z-axis electric cylinder 210, an ultra-thin cylinder 211 arranged at the output end of the Z-axis electric cylinder 210, and a suction pen head 212 arranged on the ultra-thin cylinder 211. The product conveying mechanism 15 adsorbs and conveys the LCD to the product feeding mechanism 21, and the product feeding mechanism 21 transfers the LCD forward to the alcohol corner wiping mechanism 22. After the alcohol corner wiping mechanism 22 wipes the edge of one side of the LCD film with alcohol, the LCD is conveyed to the flipping mechanism 24 by the pre-flipping conveying mechanism 23. After the flipping mechanism 24 flips the LCD 180 degrees, the LCD is conveyed to the upper US conveying module 29 by the post-flipping conveying mechanism 25. When the upper US conveying module 29 conveys the LCD forward, the upper ultrasonic US cleaning mechanism 27 ultrasonically cleans the upper surface, and then the second conveying robot 26 adsorbs and conveys the LCD. After the lower ultrasonic US cleaning mechanism 28 ultrasonically cleans the lower surface, the LCD enters the film tearing and laminating device 3.

[0033] The alcohol corner wiping mechanism 22 includes a wiping mounting frame 220, a second X-axis electric cylinder 221 arranged on the wiping mounting frame 220, a second mounting plate 222 arranged below the second X-axis electric cylinder 221, a non-woven fabric feeding roller 223 arranged on the second mounting plate 222, a plurality of guide rollers 225, a receiving roller 2231, a non-woven fabric receiving motor 224 driving the receiving roller 2231 to rotate, a first clamping cylinder 226 arranged at the lower part of the second mounting plate 222, a clamping lifting slide cylinder 227 driving the first clamping cylinder 226 to rise and fall, an alcohol injection valve 228 arranged above the first clamping cylinder 226, and a photoelectric detection sensor 229 arranged below the second mounting plate 222. The non-woven fabric receiving motor 224 drives the receiving roller 2231 to rotate, the non-woven fabric is guided by the multiple guide rollers 225, the alcohol injection valve 228 sprays alcohol onto the non-woven fabric, the second X-axis electric cylinder 221 drives the second mounting plate 222 to move above the LCD, the clamping claw lifting slide cylinder 227 drives the first clamping claw cylinder 226 to descend, and wipes the LCD along the wiping track. After wiping is completed, the second X-axis electric cylinder 221, the first clamping claw cylinder 226, etc. are reset and wait to wipe the next product.

[0034] The flip mechanism 24 includes a flip frame 240, a flip carrier 241 and a flip carrier plate 242 arranged on the flip frame 240, a flip motor 243 driving the flip carrier 241 to flip, a plurality of vacuum suction cups 244 arranged on the flip carrier 241, and a flip lifting cylinder 245 driving the flip carrier plate 242 to rise and fall. The pre-flip transport mechanism 23 transports the LCD to the flip carrier 241, the plurality of vacuum suction cups 244 adsorb and fix the LCD, the flip lifting cylinder 245 drives the flip carrier plate 242 to rise to be flush with the flip carrier 241, the flip motor 243 drives the flip carrier 241 to flip 180 degrees, and the LCD falls onto the flip carrier plate 242, thus completing the automatic flipping of the LCD.

[0035] The upper ultrasonic US cleaning mechanism 27 includes an upper US frame 270, an upper US bearing plate 271 arranged on the upper US frame 270, and an upper ultrasonic US unit 272 arranged on the side of the upper US frame 270 away from the lower ultrasonic US cleaning mechanism 28; the lower ultrasonic US cleaning mechanism 28 includes a lower US frame 280, a lower US bearing plate 281 arranged on the lower US frame 280, and a lower ultrasonic US unit 282 arranged on the side of the lower US frame 280 close to the upper ultrasonic US cleaning mechanism 27; the upper ultrasonic US unit 272 and the lower ultrasonic US unit 282 have opposite directions; the upper ultrasonic US unit 272 and the lower ultrasonic US unit 282 respectively perform ultrasonic cleaning on the upper surface and the lower surface of the LCD, and after cleaning, ensure that the LCD is dust-free.

[0036] The second handling robot 26 includes a second Z-axis module 261, a second Y-axis module 262 slidably matched with the second Z-axis module 261, a second lifting bracket 263 arranged at the output end of the second Y-axis module 262, and a plurality of third suction nozzles 264 arranged at the bottom of the second lifting bracket 263; the third feeding mechanism 31 and the second handling robot 26 are vertically arranged, and the structure of the third feeding mechanism 31 is the same as that of the second handling robot 26.

[0037] The film tearing mechanism 32 includes a third X-axis module 320, a third mounting block 321 slidably matched with the third X-axis module 320, a vacuum platform 322 arranged on the third mounting block 321, a sticky corner block 323 and an optical fiber sensor 324 arranged on the vacuum platform 322 close to one end of the alcohol wiping device 2, a corner lifting cylinder 325 for driving the sticky corner block 323 to rise and fall, a telescopic cylinder 326 for driving the corner lifting cylinder 325 to move along the X-axis direction, and two film clamping cylinders 327 arranged at both ends of the sticky corner block 323. After the LCD is placed on the vacuum platform 322 and positioned, the corner lifting cylinder 325 drives the adhesive corner lifting block 323 to rise, and the telescopic cylinder 326 drives the corner lifting cylinder 325 to move back and forth along the X-axis direction to lift the protective film. After the optical fiber sensor 324 detects that the protective film is lifted successfully, the two film clamping cylinders 327 extend to clamp the protective film, and then the bonding robot 38 clamps the LCD and moves it along the feeding direction of the third feeding mechanism 31 to tear off the protective film on the bottom of the LCD.

[0038] The alignment and pressure-maintaining mechanism 33 includes a marble platform 330, a third Z-axis module 331 arranged on the marble platform 330, an X-axis linear motor 332 slidably matched with the third Z-axis module 331, a rotating platform 333 arranged at the output end of the X-axis linear motor 332, a light guide carrier 334 arranged on the rotating platform 333, and a lifting and pressure-maintaining cylinder 335 for driving the light guide carrier 334 to rise and fall. The light guide is placed on the light guide carrier 334, and an industrial CCD camera for the bonding part is arranged above the alignment and pressure maintaining mechanism 33. After taking pictures of the light guide for inspection, the rotating platform 333 drives the light guide carrier 334 to rotate, and adjusts the position of the light guide. After adjusting to the accurate position, the bonding robot 38 descends to bond the LCD to the light guide and keeps it for a certain time. After the bonding is completed, the industrial CCD camera of the bonding part takes pictures of the product again for inspection. If the inspection is qualified, the bonding robot 38 will transport the product to the unqualified film tearing discharging mechanism 36 for discharging. If the inspection is unqualified, the bonding robot 38 will transport the product to the film tearing discharging mechanism 37 for discharging.

[0039] The film peeling and laminating device 3 also includes a fifth X-axis module 30 disposed above the alignment and pressure-maintaining mechanism 33 and an industrial CCD camera 301 slidably matched with the fifth X-axis module 30. The position of the industrial CCD camera 301 can be adjusted according to the inspection requirements of different products to meet the inspection requirements of different products, and the applicability is stronger.

[0040] The first discharging manipulator 39 includes a sixth X-axis electric cylinder 390, a sixth Y-axis electric cylinder 391 that is slidably matched with the sixth X-axis electric cylinder 390, a rotating cylinder 392 that is slidably matched with the sixth Y-axis electric cylinder 391, a second clamping cylinder 393 disposed at the output end of the rotating cylinder 392, and a discharging clamp 394 disposed at the output end of the second clamping cylinder 393. After attaching the light guide, the qualified products are clamped by the discharging clamp 394 and directly placed on the film discharging mechanism 37, while the unqualified products are clamped by the discharging clamp 394 and then turned 180 degrees by the rotating cylinder 392, and placed on the film discharging mechanism 37 for discharging, so as to facilitate the identification of unqualified products.

[0041] The cleaning film-tearing and attaching equipment of the present invention, after the alcohol wiping device 2 wipes along the wiping track of the LCD, the product enters the film-tearing and attaching device 3 to tear off the protective film and attach the light guide. Specifically, the third feeding mechanism 31 transports the LCD to the film-tearing mechanism 32, the film-tearing mechanism 32 tears off the protective film on the bottom of the product, the light guide is fed from the light guide feeding mechanism 35, and after being cleaned by the light guide ultrasonic US cleaning mechanism 34, it is transported by the first discharging robot 39 to the alignment and pressure holding mechanism 33, the bonding robot 38 clamps the LCD after film tearing, the bonding robot 38 falls to place the LCD on the light guide, and maintains the pressure for a certain period of time, thus completing the automatic film tearing and light guide attachment.

[0042] The above is only the best embodiment of the present invention and does not limit the present invention in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the present invention by using the method disclosed above without departing from the scope of the technical solution of the present invention, which all fall within the scope of protection of the claims.

Claims

1. A cleaning film peeling and attaching device, characterized in that: It comprises an alcohol wiping device and a film tearing and pasting device which are arranged in sequence; the film tearing and pasting device comprises a third feeding mechanism docked with the alcohol wiping device, a film tearing mechanism arranged at the output end of the third feeding mechanism, an alignment and pressure-keeping mechanism arranged inside the film tearing mechanism, a light guide feeding mechanism arranged outside the alignment and pressure-keeping mechanism, a light guide ultrasonic US cleaning mechanism arranged between the alignment and pressure-keeping mechanism and the light guide feeding mechanism, a film tearing unqualified discharging mechanism arranged at one end of the film tearing mechanism away from the third feeding mechanism, a film pasting discharging mechanism arranged outside the alignment and pressure-keeping mechanism, a pasting robot arranged between the film tearing mechanism and the alignment and pressure-keeping mechanism, and a first discharging robot for transporting the product of the alignment and pressure-keeping mechanism to the film pasting discharging mechanism; The alcohol wiping device includes a wiping frame, a product feeding mechanism arranged on the wiping frame along the Z-axis direction, an alcohol corner wiping mechanism arranged at one end of the product feeding mechanism, a pre-flipping conveying mechanism and a flipping mechanism arranged at the other end of the product feeding mechanism, a post-flipping conveying mechanism arranged outside the flipping mechanism, an upper US transmission module and a second conveying manipulator arranged at the output end of the post-flipping conveying mechanism, an upper ultrasonic US cleaning mechanism arranged above the upper US transmission module, and a lower ultrasonic US cleaning mechanism arranged below the second conveying manipulator; The alcohol corner wiping mechanism includes a wiping mounting frame, a second X-axis electric cylinder arranged on the wiping mounting frame, a second mounting plate arranged below the second X-axis electric cylinder, a non-woven fabric feeding roller, a plurality of guide rollers, a receiving roller, a non-woven fabric receiving motor driving the receiving roller to rotate, a first clamping cylinder arranged at the lower part of the second mounting plate, a clamping claw lifting slide cylinder driving the first clamping claw cylinder to lift and lower, an alcohol injection valve arranged above the first clamping claw cylinder, and a photoelectric detection sensor arranged below the second mounting plate.

2. The cleaning film peeling and attaching device according to claim 1, characterized in that: The product feeding mechanism comprises a Z-axis electric cylinder, an ultra-thin cylinder arranged at the output end of the Z-axis electric cylinder, and a suction pen head arranged on the ultra-thin cylinder.

3. The cleaning film peeling and attaching device according to claim 1, characterized in that: The upper ultrasonic US cleaning mechanism includes an upper US frame, an upper US bearing plate arranged on the upper US frame, and an upper ultrasonic US unit arranged on the side of the upper US frame away from the lower ultrasonic US cleaning mechanism; the lower ultrasonic US cleaning mechanism includes a lower US frame, a lower US bearing plate arranged on the lower US frame, and a lower ultrasonic US unit arranged on the side of the lower US frame close to the upper ultrasonic US cleaning mechanism; the upper ultrasonic US unit and the lower ultrasonic US unit are in opposite directions.

4. The cleaning film peeling and attaching device according to claim 1, characterized in that: The second handling robot includes a second Z-axis module, a second Y-axis module slidably matched with the second Z-axis module, a second lifting bracket arranged at the output end of the second Y-axis module, and a plurality of third suction nozzles arranged at the bottom of the second lifting bracket; the third feeding mechanism and the second handling robot are vertically arranged, and the structure of the third feeding mechanism is the same as that of the second handling robot.

5. The cleaning film peeling and attaching device according to claim 1, characterized in that: The film tearing mechanism includes a third X-axis module, a third mounting block slidably matched with the third X-axis module, a vacuum platform arranged on the third mounting block, a sticky corner block and an optical fiber sensor arranged on one end of the vacuum platform close to the alcohol wiping device, a corner lifting cylinder driving the sticky corner block to rise and fall, a telescopic cylinder driving the corner lifting cylinder to move along the X-axis direction, and two film clamping cylinders arranged at both ends of the sticky corner block.

6. The cleaning film peeling and attaching device according to claim 1, characterized in that: The alignment and pressure-maintaining mechanism includes a marble platform, a third Z-axis module arranged on the marble platform, an X-axis linear motor slidably matched with the third Z-axis module, a rotating platform arranged at the output end of the X-axis linear motor, a light guide carrier arranged on the rotating platform, and a lifting and pressure-maintaining cylinder for driving the light guide carrier to rise and fall.

7. The cleaning film-tearing and attaching device according to claim 1, characterized in that: The film tearing and laminating device also includes a fifth X-axis module arranged above the alignment and pressure-maintaining mechanism and an industrial CCD camera slidably matched with the fifth X-axis module.

8. The cleaning film peeling and attaching device according to claim 1, characterized in that: The first discharging robot includes a sixth X-axis electric cylinder, a sixth Y-axis electric cylinder slidingly matched with the sixth X-axis electric cylinder, a rotating cylinder slidingly matched with the sixth Y-axis electric cylinder, a second clamping cylinder arranged at the output end of the rotating cylinder, and a discharging clamp arranged at the output end of the second clamping cylinder.

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