CN110614838A

CN110614838A - Automatic OCA line body of pasting of flexible OLED

Info

Publication number: CN110614838A
Application number: CN201911053938.9A
Authority: CN
Inventors: 高军鹏
Original assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Current assignee: Shenzhen Etmade Automatic Equipment Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2019-12-27
Anticipated expiration: 2039-10-31
Also published as: CN110614838B

Abstract

The invention discloses a flexible OLED automatic OCA (optical clear adhesive) pasting line body which comprises a transmission line body, an OLED film tearing mechanism, an OCA feeding mechanism, a first OCA film tearing mechanism, a pasting mechanism and a second OCA film tearing mechanism, wherein the transmission line body is arranged on one side of a rack in a linear direction; the OLED film tearing mechanism, the OCA feeding mechanism and the second OCA film tearing mechanism are respectively arranged on three supporting parts of the rack; OCA sheets are stacked in the OCA feeding mechanism; the first OCA film tearing mechanism is arranged on the side part of the OCA feeding mechanism; the laminating machine framework is arranged above the first OCA film tearing mechanism and the transmission line body; second OCA dyestripping mechanism is located the lateral part of the transmission line body, and the transmission line body transfers the flexible OLED after the laminating to second OCA dyestripping mechanism department, and second OCA dyestripping mechanism tears the heavy membrane on OCA upper portion off. According to the invention, the full automation of OCA laminating procedures such as OCA feeding, light film tearing, OLED film tearing, laminating and heavy film tearing is realized, the laminating efficiency is effectively improved, and the laminating uniformity of OCA is improved.

Description

Automatic OCA line body of pasting of flexible OLED

Technical Field

The invention relates to the field of automatic manufacturing, in particular to a flexible OLED line body capable of automatically attaching OCA.

Background

The flat panel display device is a man-machine interaction carrier for realizing character and image display, and mainly comprises a display module, a backlight module and a touch module, wherein the display module comprises a display panel, a polaroid, a driving chip (IC), a circuit board (PCB, FPC) and the like. The production of the flat panel display device is divided into a front section array, a box forming process and a rear section module assembling process. The front-stage process is used for producing the display panel, and the rear-stage process is used for assembling the display panel, the polaroid, the backlight module, the touch module and other components into the flat panel display device. The former-stage production equipment is mainly provided by Japan, Korea and American enterprises at present, and is basically not produced by oneself in China; in the production equipment of the later process, a few domestic enterprises have realized breakthrough, and the replacement of imported equipment is gradually realized at present. The display panel is a main component for realizing a display function, and in order to assemble a display device, polarizers are required to be attached to two sides of the panel (an LCD panel needs to be attached with one polarizer at each of the upper and lower sides, and an OLED panel needs to be attached with one polarizer at the upper side) to realize directional propagation of light.

In order to ensure the stability of the attachment of the polarizer and the OLED panel, the attachment process requires that transparent OCA (optically clear adhesive) is attached to the OLED panel, and the adhesion function can be realized through the OCA; therefore, it is desirable to design an automatic attaching apparatus for attaching the OCA to the OLED.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, and provides a flexible OLED automatic OCA wire body which can realize full automation of OCA laminating procedures such as OCA feeding, light film tearing, OLED film tearing, laminating, heavy film tearing and the like, effectively improve laminating efficiency and improve OCA laminating uniformity.

The technical scheme adopted by the invention is as follows: a flexible OLED automatic OCA pasting line body comprises a transmission line body, an OLED film tearing mechanism, an OCA feeding mechanism, a first OCA film tearing mechanism, a laminating mechanism and a second OCA film tearing mechanism, wherein the transmission line body is arranged on one side of a rack in a linear direction; three supporting parts are arranged on the other side of the rack on the transmission line body at intervals, and a human station is arranged between every two adjacent supporting parts; the OLED film tearing mechanism, the OCA feeding mechanism and the second OCA film tearing mechanism are respectively arranged on the three supporting parts; the flexible OLED to be attached moves to the lower part of the OLED film tearing mechanism through the transmission line body, and the upper protective film is torn off through the OLED film tearing mechanism; OCA sheets are stacked in the OCA feeding mechanism; the first OCA film tearing mechanism is arranged at the side part of the OCA feeding mechanism, the OCA sheets are conveyed to the first OCA film tearing mechanism after being detected and initially positioned by a plurality of sheets, and the first OCA film tearing mechanism tears a light film away from the lower part of the OCA; the laminating mechanism is arranged above the first OCA film tearing mechanism and the transmission line body, takes out the OCA sheets from the first OCA film tearing mechanism, transfers the OCA sheets to the upper part of the transmission line body, and downwards laminates the OCA sheets on the flexible OLED; the second OCA film tearing mechanism is located on the side portion of the transmission line body, the transmission line body transfers the attached flexible OLED to the second OCA film tearing mechanism, and the second OCA film tearing mechanism tears off a heavy film on the upper portion of the OCA.

Preferably, the transmission line body comprises a transmission linear module and a transmission platform, wherein the transmission linear module is arranged along the side direction of the rack; the transmission platform is connected to the transmission linear module in a sliding mode and connected with the output end of the transmission linear module, the transmission platform is provided with an initial correction component, the upper portion of the initial correction component is connected with a vacuum suction plate, and the initial correction component drives the vacuum suction plate to move through a motor and a transmission belt so as to perform initial correction on the flexible OLED adsorbed on the vacuum suction plate.

Preferably, a waste throwing mechanism is arranged on the side portion of the transmission line body, and comprises a material throwing support, a material throwing cylinder, a material throwing lifting cylinder, a material throwing sliding seat, a material throwing suction nozzle and a material receiving plate, wherein the material throwing support is arranged on the side portion of the transmission line body; the material throwing cylinder is arranged on the material throwing support along the direction of the transmission linear module; the material throwing lifting cylinder is connected to the material throwing support in a sliding mode and connected with the output end of the material throwing cylinder, and the material throwing cylinder drives the material throwing lifting cylinder to move linearly; the material throwing sliding seat is connected to the output end of the material throwing lifting cylinder and is driven by the material throwing lifting cylinder to move up and down; the material throwing suction nozzles are vertically connected to the material throwing sliding seat and lift along with the material throwing sliding seat so as to take out the flexible OLED which is unqualified in photographing detection from the transmission platform; the material receiving plate is horizontally connected to the material throwing support, and the material throwing suction nozzle places the taken out unqualified flexible OLED on the material receiving plate.

Preferably, the OLED film tearing mechanism comprises an OCA film tearing mechanism and the second OCA film tearing mechanism comprises a support plate, a film tape roll, a tape collecting roll, a film tearing linear module, a film tearing lifting module, a film pushing cylinder and a film tearing frame, wherein the support plate is vertically arranged; the film tape roll and the tape collecting roll are respectively connected to the side wall of the support plate in a rotatable mode at intervals in the vertical direction, a strip-shaped adhesive film tearing tape is wound on the film tape roll, the outer end of the adhesive film tearing tape is connected to the tape collecting roll after passing through a plurality of tensioning rollers arranged on the side wall of the support plate, and the adhesive film tearing tape is gradually wound after being pulled out from the film tape by the rotation of the tape collecting roll; the film tearing linear module is horizontally arranged on the support plate, and the film tearing lifting module is connected to the film tearing linear module in a sliding manner and is driven by the film tearing linear module to move linearly; the film pushing cylinder is connected to the output end of the film tearing lifting module and is driven by the film tearing lifting module to move up and down; the film tearing frame is connected to the output end of the film pushing cylinder and extends horizontally, at least two roll shafts are rotatably connected to the film tearing frame, and the viscous film tearing belt penetrates through a gap between the roll shafts and is tensioned by the roll shafts; the film tearing frame drives the adhesive film tearing belt to be close to the OLED surface or the OCA surface, and the roller enables the adhesive film tearing belt to be adhered to the film body on the OLED surface or the OCA surface and gradually moves to tear the film body away.

Preferably, the OCA feeding mechanism comprises a base, a linear cylinder, a lifting motor, a lifting push plate, a lifting seat and a limiting assembly, wherein the base is horizontally and slidably arranged on the rack, and the lower part of the base is connected with a vertically extending supporting plate; the linear cylinder is connected to the base and drives the base to move linearly; the lifting motor is arranged on one side of the supporting plate; the lifting push plate is connected to the side wall of the supporting plate in a sliding manner along the vertical direction, penetrates through the base, extends upwards and is connected with the output end of a lifting motor, and the lifting motor drives the lifting push plate to move up and down through a screw rod; the lifting seat is horizontally arranged at the upper part of the lifting push plate and is pushed by the lifting push plate to move up and down; above-mentioned spacing subassembly sets up on the base, and spacing subassembly forms spacing space on the seat that goes up and down to spacing OCA piece that stacks on the seat that goes up and down, and spacing subassembly is along rectilinear movement, adjusts spacing space size, so that adapt to not unidimensional OCA piece.

Preferably, the limiting assembly comprises a first limiting motor, a first transmission belt, a first limiting sliding plate, a second limiting motor, a second transmission belt, a third transmission belt and a second limiting sliding plate, wherein the first limiting sliding plate comprises two groups, and the two first limiting sliding plates are arranged at two symmetrical side edges of the lifting seat at intervals and are connected to the base in a sliding manner; the second limiting sliding plates comprise two groups, and the two second limiting sliding plates are arranged at two symmetrical side edges of the lifting seat at intervals and are connected to the base in a sliding manner; the first limiting motor and the second limiting motor are respectively arranged on the base, the first transmission belt is connected to the first limiting motor and tensioned through a tensioning wheel rotatably arranged on the base, the two groups of first limiting sliding plates are connected to two sides of the first transmission belt through connecting blocks, and when the first transmission belt 57 moves, the two groups of first limiting sliding plates are driven to move along opposite directions so as to adjust the width of one side of the limiting space; the second transmission belt is connected to the output end of the second limiting motor and is tensioned by a tensioning wheel; one end of the third transmission belt is connected with the rotating shaft at one end of the second transmission belt, the other end of the third transmission belt is tensioned through a tensioning wheel, the third transmission belt is perpendicular to the first transmission belt, the two groups of second limiting sliding plates are connected to two sides of the third transmission belt through connecting blocks, and when the third transmission belt moves, the two groups of second limiting sliding plates are driven to move in opposite directions so as to adjust the width of the other side of the limiting space;

the side part of OCA feed mechanism is equipped with and transfers and move the arm, transfers to move the arm and absorb and carry the OCA piece that stacks on the lift seat to first OCA dyestripping mechanism on.

Preferably, the first OCA film tearing mechanism comprises a film tearing support plate, a film rolling wheel, a rolling wheel, an OCA linear module, an OCA film tearing frame and a moving platform, wherein the film tearing support plate is vertically arranged, the film rolling wheel and the rolling wheel are connected to the film tearing support plate at intervals in a rotatable manner, an adhesive film tape is wound on the film rolling wheel, the outer end of the adhesive film tape is connected to the rolling wheel after being tensioned by a tensioning wheel arranged on the film tearing support plate, and the rolling wheel rotates to pull out the adhesive film tape from the film rolling wheel and gradually winds the adhesive film tape; the OCA linear module is horizontally arranged on the film tearing support plate; the movable platform is arranged on the OCA linear module and is driven by the OCA linear module to do linear motion, the upper part of the movable platform is a vacuum suction plate, a movable positioning baffle is arranged at the side edge of the vacuum suction plate, and the positioning baffle is driven by an air cylinder arranged at the lower part of the movable platform to do linear motion so as to perform initial correction on the OCA placed on the vacuum suction plate; the OCA film tearing support is connected to one side of the moving platform at intervals, at least two compression rollers are rotatably arranged on the OCA film tearing support, and the adhesive film belt penetrates through a gap between the compression rollers and is tensioned by the compression rollers; after the laminating mechanism absorbs the OCA from the moving platform, the adhesive film strip is pushed up on the compression roller, so that the adhesive film strip is adhered to the film body on the lower part of the OCA from the lower part, and the film body is torn away through linear movement.

Preferably, the attaching mechanism comprises an attaching longitudinal module, an attaching transverse module, an attaching lifting motor, an attaching lifting slide seat and an attaching head, wherein the attaching longitudinal module is arranged above the transmission line body and the first OCA film tearing mechanism in a spanning manner; the laminating transverse module is connected to the output end of the laminating longitudinal module; the laminating lifting motor is connected to the output end of the laminating transverse module, and the output end of the laminating lifting motor is arranged downwards; the laminating lifting slide seat is connected with the output end of the laminating lifting motor through a screw rod; the laminating head is connected to the laminating lifting slide seat and moves along with the laminating lifting slide seat; the laminating head comprises a rotary correcting part, a laminating plate, a pressing plate part, a pressing roller part and an air pressure part, wherein the rotary correcting part is connected to the lower part of the laminating lifting slide seat, the output end of the rotary correcting part is arranged downwards, the laminating plate is connected to the output end of the rotary correcting part, the position of the laminating plate is adjusted through the rotary correcting part, and the bottom of the laminating plate adsorbs OCA to be laminated through a vacuum suction hole; one side of the attaching plate is rotatably connected with the rotary correcting component; the pressing plate component is arranged on the other side of the attaching plate, the upper portion of the pressing plate component is connected with the rotation correcting component, the lower portion of the pressing plate component is connected with the attaching plate, and the other side of the attaching plate is driven to rotate downwards, so that when attaching is conducted, one side of the OCA is attached to the flexible OLED firstly, and attaching is completed through continuous rotation; the pressing roll component is connected to the outer side of the pressing plate component, and the output end of the pressing roll component is arranged downwards and is pressed onto the attached OCA downwards; above-mentioned atmospheric pressure part sets up in the outside of compression roller part, and the output sets up down, and after the good OCA of compression roller part roll-in, OCA is pressed close to atmospheric pressure part to pressurize to OCA through decurrent atmospheric pressure.

Preferably, the pressure plate component comprises a pressure plate cylinder, a pressure plate sliding seat, a pressure plate wheel, a pressure bearing seat and an extension spring, wherein the pressure plate cylinder is connected to one side of the rotary correcting component, and the output end of the pressure plate cylinder is arranged downwards; the pressing plate sliding seat is connected to the output end of the pressing plate cylinder, and the bottom of the pressing plate sliding seat is rotatably connected with the pressing plate wheel; the pressing plate cylinder drives the pressing plate wheel to press down onto the pressing support, so that the pressing support presses down the other side of the attaching plate, the attaching plate rotates around one side, and the OCA on the other side of the attaching plate contacts the flexible OLED first; the extension spring is vertically connected to the attaching plate and the rotary correcting component, and the extension spring pulls the other side of the attaching plate upwards in a natural state.

Preferably, the rotation correction component is a rotation correction motor, the output end of the rotation correction motor is connected with the fitting base, and the rotation correction motor drives the fitting base to rotate; a rotary seat is arranged at the lower part of one side of the attaching base; one side of the attaching plate is rotatably connected with the rotating seat through a rotating shaft;

the compression roller component comprises a compression roller cylinder, a compression roller sliding seat and a lower compression roller, wherein the compression roller cylinder is vertically connected to the outer side wall of the compression support, and the output end of the compression roller cylinder is arranged downwards; the compression roller sliding seat is connected to the side wall of the compression support in a sliding manner along the vertical direction and is connected with the output end of the compression roller cylinder; the lower press roller is rotatably connected to the lower end of the press roller sliding seat and extends downwards to the outer side of the other side of the attaching plate; the compression roller cylinder drives the lower compression roller to slide downwards along the arc-shaped transition surface arranged on the outer side wall of the other side of the attaching plate so as to roll and attach the OCA part.

Preferably, the air pressure component comprises an air pressure cylinder, an air pressure sliding seat and an air pressure seat, wherein the air pressure cylinder is connected to the side wall of the press roller sliding seat, and the output end of the air pressure cylinder is arranged downwards; the air pressure sliding seat is connected to the press roller sliding seat in a sliding manner and is connected with the output end of the air pressure cylinder; the air pressure seat is connected to the compression roller sliding seat and extends downwards to the outer side of the lower compression roller, an air hole is formed in the bottom of the air pressure seat, the air pressure cylinder drives the air pressure seat to be close to the OCA after rolling, and air pressure is continuously applied to the OCA to maintain pressure.

Preferably, a transfer arm is arranged at the side part of the first OCA film tearing mechanism, and the transfer arm comprises a transfer linear module, a transfer linear sliding seat, a transfer lifting cylinder and a transfer suction nozzle, wherein the transfer linear module is arranged at one side of the transmission line body, and the transfer linear sliding seat is connected to the transmission linear module and is driven by the transmission linear module to move linearly; the transfer lifting cylinder is arranged on the transfer linear sliding seat, and the output end of the transfer lifting cylinder is arranged downwards; the transfer suction nozzles comprise at least two transfer suction nozzles which are vertically connected to the output end of the transfer lifting cylinder so as to adsorb, transfer and attach the flexible OLED and OCA attaching body; the tail end of the transmission line body is further provided with a discharging moving arm, and the discharging moving arm carries the flexible OLED and OCA attaching body with the bottom subjected to film tearing.

The invention has the beneficial effects that:

aiming at the defects and shortcomings in the prior art, the invention designs the flexible OLED automatic OCA wire body which can realize full automation of OCA laminating procedures such as OCA feeding, light film tearing, OLED film tearing, laminating, heavy film tearing and the like, effectively improves laminating efficiency and improves OCA laminating uniformity.

The invention discloses a flexible OLED automatic OCA pasting line aiming at a flexible OLED automatic OCA pasting process, which comprises the working procedures of OLED feeding, OLED upper film tearing, OCA feeding, OCA conveying to a film tearing platform, OCA lower light film tearing, OCA pasting to the upper part of an OLED, OLED and OCA pasting body transferring, OCA upper heavy film tearing and blanking; the OLED and the OCA are attached together by the implementation of the invention, and the tearing-off of the heavy film on the upper part of the OCA is automatically completed, so that the polarizer is attached to the OCA in the next process, and the polarizer and the OLED are adhered and fixed into a whole by utilizing the OCA.

Particularly, the invention is originally designed with a first OCA film tearing mechanism which is arranged at one side of an OCA feeding mechanism, the stacked OCA sheets in the OCA feeding mechanism are taken out by a transfer arm and then transferred to a moving platform of the first OCA film tearing mechanism, the OCA sheets are fixed by vacuum adsorption of the moving platform, after the OCA sheets are preliminarily positioned and corrected from the side part of the OCA sheets by a positioning baffle arranged at the side part of the moving platform, the mobile platform drives the OCA sheet to move linearly to the lower part of the laminating mechanism, the laminating mechanism absorbs the OCA from the mobile platform and then is arranged at the side part of the mobile platform, and the OCA film tearing frame moving synchronously sticks the adhesive film strip passing through the OCA film tearing frame to the bottom of the OCA from the lower part so as to adhere and fix the light film at the bottom of the OCA, simultaneously, the OCA film tearing frame moves linearly, and the light film at the bottom of the OCA is torn off from the OCA by using the adhesive force of the adhesive film tape so as to be attached to the OLED from top to bottom in the following process; through this kind of structural design, adopt the adhesive film area as tearing membrane executive component, the integration has OCA transfer, OCA sharp simultaneously and transfers and OCA tears the membrane function, has simplified mechanical structure effectively, has improved and has transferred and tear membrane efficiency.

Particularly, the invention is originally designed with a bonding mechanism for bonding the OCA to the flexible OLED, and after the OCA sheet is taken out from the moving platform of the first OCA film tearing mechanism by the bonding mechanism, the angle of the OCA sheet is corrected and aligned again by utilizing the rotary correcting component; the laminating mechanism is characterized in that a laminating plate of the laminating mechanism adopts a rotatable structural design, one side of the laminating plate is rotatably connected to a rotating seat arranged at the lower part of a laminating base through a rotating shaft, the other side of the laminating plate is connected to the laminating base through an extension spring, and the laminating plate is upwards pulled by the tension of the extension spring in a natural state. In order to ensure the bonding stability of the attached OCA and the thickness uniformity of the OCA glue, a pressing plate component, a pressing roller component and an air pressure component are designed on the other movable side of the attaching plate, wherein the pressing plate component comprises two parts which are arranged up and down, the upper part of the pressing plate component is connected to a rotation correction component, a pressing plate air cylinder on the upper part drives a pressing plate sliding seat to drive a pressing plate wheel which is rotatably connected to the lower part of the pressing plate sliding seat to move downwards, a pressed support on the lower part of the pressing plate sliding seat is connected to the attaching plate, the pressed support on the lower part of the pressing plate sliding seat drives the attaching plate to overcome the pulling force of a stretching spring to rotate downwards after receiving the pressure of the pressing plate wheel, so that one side of the OCA at the bottom of the attaching plate; this kind of limit contact formula laminating mode can reduce the laminating bubble effectively, improves laminating stability. Meanwhile, the compression roller component is connected to the side wall of the compression plate sliding seat of the compression plate component, the compression roller cylinder of the compression roller component drives the compression roller sliding seat to drive the lower compression roller which is rotatably connected to the bottom of the compression roller sliding seat to gradually compress the lower compression roller to the OCA part attached to the OLED panel along the arc-shaped transition surface arranged on the outer side wall of the other side of the attaching plate, and the lower compression roller rolls the attached OCA in a coordinated manner along with the attaching plate to attach the OCA continuously, so that the thickness uniformity of the attached OCA is ensured. In addition, the outer side of the press roll component is also provided with the air pressure component, the air pressure cylinder and the air pressure sliding seat of the air pressure component are both connected to the press roll sliding seat, the air cylinder drives the air pressure sliding seat to independently lift, so that the air pressure seat arranged at the bottom of the air pressure sliding seat is close to the OCA from the outer side of the lower press roll, the OCA rolled by the lower press roll is continuously pressed and held by high-pressure air led out from the bottom of the air pressure seat, the OCA after the lower press roll is prevented from rebounding upwards due to self tension, the pressure holding function is realized, the attaching stability and the attaching thickness uniformity of the OCA are further ensured, and the attaching.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the second embodiment of the present invention.

Fig. 3 is a third schematic perspective view of the present invention.

FIG. 4 is a fourth schematic view of the three-dimensional structure of the present invention.

Fig. 5 is a schematic perspective view of the hidden component according to the present invention.

Fig. 6 is a schematic view of an assembly structure of the transfer line body and the waste material throwing mechanism according to the present invention.

FIG. 7 is a second schematic view of an assembly structure of the conveyor line and the scrap-throwing mechanism according to the present invention.

FIG. 8 is a schematic perspective view of an OLED stripping mechanism according to the present invention.

FIG. 9 is a schematic diagram of a second three-dimensional structure of the OLED film tearing mechanism of the present invention.

Fig. 10 is a schematic perspective view of the OCA feeding mechanism of the present invention.

FIG. 11 is a schematic perspective view of a first OCA film tearing mechanism according to the present invention.

FIG. 12 is a second schematic perspective view of the first OCA film tearing mechanism of the present invention.

Fig. 13 is a schematic perspective view of a bonding mechanism according to an embodiment of the present invention.

Fig. 14 is a schematic diagram of an enlarged structure of fig. 13.

Fig. 15 is a schematic perspective view of a second bonding mechanism according to the present invention.

Fig. 16 is a third schematic perspective view of the attaching mechanism of the present invention.

Fig. 17 is a schematic perspective view of a transfer arm according to the present invention.

Fig. 18 is a second perspective view of the transfer arm of the present invention.

FIG. 19 is a schematic perspective view of a second OCA film tearing mechanism according to the present invention.

FIG. 20 is a second schematic perspective view of a second OCA film tearing mechanism of the present invention.

FIG. 21 is a third schematic perspective view of a second OCA film tearing mechanism according to the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 21, the technical solution adopted by the present invention is as follows: a flexible OLED automatic OCA pasting line body comprises a transmission line body 2, an OLED film tearing mechanism 3, an OCA feeding mechanism 5, a first OCA film tearing mechanism 7, a pasting mechanism 8 and a second OCA film tearing mechanism 10, wherein the transmission line body 2 is arranged on one side of a rack 1 in a linear direction; three supporting parts are arranged on the other side of the frame 1, which is positioned on the transmission line body 2, at intervals, and a human station is arranged between the adjacent supporting parts; the OLED film tearing mechanism 3, the OCA feeding mechanism 5 and the second OCA film tearing mechanism 10 are respectively arranged on three supporting positions; the flexible OLED to be attached moves to the lower part of the OLED film tearing mechanism 3 through the transmission line body 2, and the upper protective film is torn off through the OLED film tearing mechanism 3; the OCA sheets are stacked in the OCA feeding mechanism 5; the first OCA film tearing mechanism 7 is arranged at the side part of the OCA feeding mechanism 5, the OCA sheets are conveyed to the first OCA film tearing mechanism 7 after being detected and initially positioned by a plurality of sheets, and the first OCA film tearing mechanism 7 tears a light film away from the lower part of the OCA; the attaching mechanism 8 is erected above the first OCA film tearing mechanism 7 and the transmission line body 2, and the attaching mechanism 8 takes out the OCA sheet from the first OCA film tearing mechanism 7, transfers the OCA sheet to the upper part of the transmission line body 2, and attaches the OCA sheet to the flexible OLED downwards; the second OCA film tearing mechanism 10 is located at a side portion of the transmission line body 2, the transmission line body 2 transfers the attached flexible OLED to the second OCA film tearing mechanism 10, and the second OCA film tearing mechanism 10 tears off a heavy film on the upper portion of the OCA.

The transmission line body 2 comprises a transmission linear module 21 and a transmission platform 22, wherein the transmission linear module 21 is arranged along the side direction of the rack 1; above-mentioned transmission platform 22 slidable ground is connected on transmission straight line module 21 to be connected with transmission straight line module 21's output, be equipped with on the transmission platform 22 and just rectify parts, just rectify parts upper portion and be connected with the vacuum suction plate, just rectify parts and pass through motor and drive belt drive vacuum suction plate motion, so that carry out preliminary correction to the flexible OLED that adsorbs on the vacuum suction plate.

The side part of the transmission line body 2 is provided with a waste throwing mechanism 4, the waste throwing mechanism 4 comprises a material throwing support 41, a material throwing cylinder 42, a material throwing lifting cylinder 43, a material throwing sliding seat 44, a material throwing suction nozzle 45 and a material receiving plate 46, wherein the material throwing support 41 is arranged on the side part of the transmission line body 2; the material throwing cylinder 42 is arranged on the material throwing bracket 41 along the direction of the transmission linear module 21; the material throwing lifting cylinder 43 is slidably connected to the material throwing support 41 and is connected with the output end of the material throwing cylinder 42, and the material throwing cylinder 42 drives the material throwing lifting cylinder 43 to move linearly; the material throwing sliding seat 44 is connected to the output end of the material throwing lifting cylinder 43 and is driven by the material throwing lifting cylinder 43 to move up and down; the material throwing suction nozzles 45 comprise at least two, the material throwing suction nozzles 45 are vertically connected to the material throwing sliding seat 44 and lift along with the material throwing sliding seat 44, so that the flexible OLED which is unqualified in photographing detection can be taken out from the transmission platform 22; the material receiving plate 46 is horizontally connected to the material throwing support 41, and the material throwing suction nozzle 45 places the taken unqualified flexible OLED on the material receiving plate 46.

The OLED film tearing mechanism 3 comprises an OCA film tearing mechanism 10 which comprises a support plate 31, a film tape roll 32, a winding roll 33, a film tearing linear module 34, a film tearing lifting module 35, a film pushing cylinder 36 and a film tearing frame 37, wherein the support plate 31 is vertically arranged; the film tape roll 32 and the winding roll 33 are respectively connected to the side wall of the support plate 31 in a rotatable manner at intervals along the vertical direction, a strip-shaped adhesive film tearing tape is wound on the film tape roll 32, the outer end of the adhesive film tearing tape passes through a plurality of tensioning rollers arranged on the side wall of the support plate 31 and then is connected to the winding roll 33, and the winding roll 33 rotates to pull out the adhesive film tearing tape from the film tape roll 32 and then winds the adhesive film tearing tape step by step; the film tearing linear module 34 is horizontally arranged on the support plate 31, and the film tearing lifting module 35 is slidably connected to the film tearing linear module 34 and is driven by the film tearing linear module 34 to move linearly; the film pushing cylinder 36 is connected to the output end of the film tearing lifting module 35 and is driven by the film tearing lifting module 35 to move up and down; the film tearing frame 37 is connected to the output end of the film pushing cylinder 36 and extends horizontally, at least two roll shafts are rotatably connected to the film tearing frame 37, and the viscous film tearing belt passes through the gaps among the roll shafts and is tensioned by the roll shafts; the film tearing frame 37 drives the adhesive film tearing strip to be close to the OLED or OCA surface, and the roller enables the adhesive film tearing strip to be adhered to the film body on the OLED or OCA surface and gradually moves to tear the film body away.

The OCA feeding mechanism 5 comprises a base 51, a linear cylinder 52, a lifting motor 53, a lifting push plate 54, a lifting seat 55 and a limiting assembly, wherein the base 51 is horizontally slidably arranged on the rack 1, and the lower part of the base 51 is connected with a vertically extending support plate; the linear cylinder 52 is connected to the base 51 and drives the base 51 to move linearly; the lifting motor 53 is arranged at one side of the supporting plate; the lifting push plate 54 is slidably connected to the side wall of the support plate along the vertical direction, penetrates through the base 51, extends upwards, and is connected with the output end of the lifting motor 53, and the lifting motor 53 drives the lifting push plate 54 to move up and down through a screw rod; the lifting seat 55 is horizontally arranged on the upper part of the lifting push plate 54 and is pushed by the lifting push plate 54 to move up and down; above-mentioned spacing subassembly sets up on base 51, and spacing subassembly forms spacing space on lift seat 55 to spacing OCA piece that stacks on lift seat 55, and spacing subassembly is along rectilinear movement, adjusts spacing space size, so that adapt to not unidimensional OCA piece.

The limiting assembly comprises a first limiting motor 56, a first transmission belt 57, a first limiting sliding plate 58, a second limiting motor 59, a second transmission belt 510, a third transmission belt 511 and a second limiting sliding plate 512, wherein the first limiting sliding plates 58 comprise two groups, and the two first limiting sliding plates 58 are arranged at two symmetrical side edges of the lifting seat 55 at intervals and are connected to the base 51 in a sliding manner; the second limiting sliding plates 512 comprise two groups, and the two second limiting sliding plates 512 are arranged at two symmetrical side edges of the lifting seat 55 at intervals and can be connected to the base 51 in a sliding manner; the first limit motor 56 and the second limit motor 59 are respectively arranged on the base 51, the first transmission belt 57 is connected to the first limit motor 56 and tensioned by a tensioning wheel rotatably arranged on the base 51, the two groups of first limit sliding plates 58 are connected to two sides of the first transmission belt 57 through connecting blocks, and when the first transmission belt 57 moves, the two groups of first limit sliding plates 58 are driven to move along opposite directions so as to adjust the width of one side of the limit space; the second transmission belt 510 is connected to the output end of the second limit motor 59 and is tensioned by a tension wheel; one end of the third transmission belt 511 is connected with the rotating shaft at one end of the second transmission belt 510, the other end is tensioned by a tensioning wheel, the third transmission belt 511 is perpendicular to the first transmission belt 57, the two groups of second limit sliding plates 512 are connected to two sides of the third transmission belt 511 through a connecting block, and when the third transmission belt 511 moves, the two groups of second limit sliding plates 512 are driven to move along opposite directions so as to adjust the width of the other side of the limit space;

a transfer arm 6 is provided at a side of the OCA feed mechanism 5, and the transfer arm 6 sucks and transfers the OCA sheets stacked on the lift base 55 to the first OCA stripping mechanism 7.

The first OCA film tearing mechanism 7 comprises a film tearing support plate 71, a film rolling wheel 72, a rolling wheel 73, an OCA linear module 74, an OCA film tearing frame 75 and a moving platform 76, wherein the film tearing support plate 71 is vertically arranged, the film rolling wheel 72 and the rolling wheel 73 are connected to the film tearing support plate 71 at intervals in a rotatable manner, an adhesive film tape is wound on the film rolling wheel 72, the outer end of the adhesive film tape is connected to the rolling wheel 73 after being tensioned by a tensioning wheel arranged on the film tearing support plate 71, and the adhesive film tape is pulled out from the film rolling wheel 72 and wound step by the rotary motion of the rolling wheel 73; the OCA linear module 74 is horizontally arranged on the film tearing support plate 71; the moving platform 76 is arranged on the OCA linear module 74 and is driven by the OCA linear module 74 to move linearly, the upper part of the moving platform 76 is a vacuum suction plate, the side edge of the vacuum suction plate is provided with a movable positioning baffle, and the positioning baffle is driven by an air cylinder arranged at the lower part of the moving platform 76 to move linearly so as to carry out initial correction on the OCA placed on the vacuum suction plate; the OCA tear film holder 75 is connected to one side of the moving platform 76 at intervals, at least two press rollers are rotatably arranged on the OCA tear film holder 75, and the adhesive film tape passes through a gap between the press rollers and is tensioned by the press rollers; after attaching mechanism 8 absorbs the OCA from moving platform 76, the pressure roller pushes up the adhesive film strip, so that the adhesive film strip adheres to the film body on the lower part of the OCA from below, and the film body is torn away through linear movement.

The attaching mechanism 8 comprises an attaching longitudinal module 81, an attaching transverse module 82, an attaching lifting motor 83, an attaching lifting slide 84 and an attaching head, wherein the attaching longitudinal module 81 spans over the transmission line body 2 and the first OCA film tearing mechanism 7; the bonding transverse module 82 is connected to the output end of the bonding longitudinal module 81; the bonding lifting motor 83 is connected to the output end of the bonding transverse module 82, and the output end is arranged downwards; the bonding lifting slide 84 is connected with the output end of a bonding lifting motor 83 through a screw rod; the bonding head is connected to the bonding lifting slide 84 and moves along with the bonding lifting slide 84; the laminating head comprises a rotary correcting part, a laminating plate 85, a pressing plate part, a pressing roller part and an air pressure part, wherein the rotary correcting part is connected to the lower part of the laminating lifting slide seat 84, the output end of the rotary correcting part is arranged downwards, the laminating plate 85 is connected to the output end of the rotary correcting part, and the position of the laminating plate 85 is adjusted by the rotary correcting part, so that the bottom of the laminating plate 85 adsorbs OCA to be laminated through a vacuum suction hole; one side of the attaching plate 85 is rotatably connected with a rotation correcting member; the pressing plate component is arranged on the other side of the attaching plate 85, the upper portion of the pressing plate component is connected with the rotation correcting component, the lower portion of the pressing plate component is connected with the attaching plate 85, and the other side of the attaching plate 85 is driven to rotate downwards, so that when attaching is conducted, one side of the OCA is attached to the flexible OLED firstly, and attaching is completed through continuous rotation; the pressing roll component is connected to the outer side of the pressing plate component, and the output end of the pressing roll component is arranged downwards and is pressed onto the attached OCA downwards; above-mentioned atmospheric pressure part sets up in the outside of compression roller part, and the output sets up down, and after the good OCA of compression roller part roll-in, OCA is pressed close to atmospheric pressure part to pressurize to OCA through decurrent atmospheric pressure.

The pressing plate component comprises a pressing plate cylinder 86, a pressing plate sliding seat 87, a pressing plate wheel 88, a pressed support 89 and an extension spring 819, wherein the pressing plate cylinder 86 is connected to one side of the rotation correcting component, and the output end of the pressing plate cylinder is arranged downwards; the pressing plate sliding seat 87 is connected to the output end of the pressing plate cylinder 86, and the bottom of the pressing plate sliding seat 87 is rotatably connected with a pressing plate wheel 88; the pressure bearing 89 is vertically arranged at the upper part of the other side of the attachment plate 85, a horizontal pressure platform is arranged at the upper part of the pressure bearing 89, the pressure plate cylinder 86 drives the pressure plate wheel 88 to press down onto the pressure bearing 89, so that the pressure bearing 89 presses down the other side of the attachment plate 85, the attachment plate 85 rotates around one side, and the OCA at the other side of the attachment plate 85 contacts the flexible OLED first; the extension spring 819 is vertically connected to the attachment plate 85 and the rotation correcting unit, and the extension spring 819 naturally pulls the other side of the attachment plate 85 upward.

The rotation correcting component is a rotation correcting motor 816, the output end of the rotation correcting motor 816 is connected with a fitting base 817, and the rotation correcting motor 816 drives the fitting base 817 to rotate; a rotary seat 818 is arranged at the lower part of one side of the fitting base 817; one side of the engaging plate 85 is rotatably connected to the rotating base 818 by a rotating shaft;

the compression roller component comprises a compression roller cylinder 810, a compression roller sliding seat 811 and a lower compression roller 812, wherein the compression roller cylinder 810 is vertically connected to the outer side wall of the compression support 89, and the output end of the compression roller cylinder is arranged downwards; the compression roller sliding seat 811 is slidably connected to the sidewall of the compression support 89 in the vertical direction and is connected to the output end of the compression roller cylinder 810; the lower press roller 812 is rotatably connected to the lower end of the press roller sliding seat 811 and extends downward to the outside of the other side of the attachment plate 85; the pressing roller cylinder 810 drives the lower pressing roller 812 to slide down along an arc-shaped transition surface formed on the outer side wall of the other side of the attaching plate 85, so as to roll the attached OCA portion.

The air pressure component comprises an air pressure cylinder 813, an air pressure sliding seat 814 and an air pressure seat 815, wherein the air pressure cylinder 813 is connected to the side wall of the compression roller sliding seat 811, and the output end of the air pressure cylinder is arranged downwards; the pneumatic sliding base 814 is slidably connected to the press roller sliding base 811 and is connected to the output end of the pneumatic cylinder 813; the air pressure seat 815 is connected to the compression roller sliding seat 811 and extends downwards to the outer side of the lower compression roller 812, an air hole is formed in the bottom of the air pressure seat 815, and the air pressure cylinder 813 drives the air pressure seat 815 to be close to the rolled OCA and continuously acts on the OCA through air pressure to maintain pressure.

A transfer arm 9 is arranged at the side part of the first OCA film tearing mechanism 7, the transfer arm 9 comprises a transfer linear module 91, a transfer linear slide carriage 92, a transfer lifting cylinder 93 and a transfer suction nozzle 94, wherein the transfer linear module 91 is arranged at one side of the transmission line body 2, and the transfer linear slide carriage 92 is connected to the transmission linear module 91 and is driven by the transmission linear module 91 to move linearly; the transfer lifting cylinder 93 is arranged on the transfer linear sliding seat 92, and the output end of the transfer lifting cylinder is arranged downwards; the transfer suction nozzles 94 comprise at least two transfer suction nozzles 94, and the transfer suction nozzles 94 are vertically connected to the output end of the transfer lifting cylinder 93 so as to adsorb, transfer and attach the flexible OLED and OCA attaching body; the tail end of the transmission line body 2 is further provided with a blanking carrying arm 11, and the blanking carrying arm 11 carries the blanking of the flexible OLED and OCA attaching body with the film torn at the bottom.

Furthermore, the invention designs a flexible OLED automatic OCA wire body which can realize full automation of OCA laminating procedures such as OCA feeding, light film tearing, OLED film tearing, laminating, heavy film tearing and the like, effectively improves laminating efficiency and improves OCA laminating uniformity. The invention discloses a flexible OLED automatic OCA pasting line aiming at a flexible OLED automatic OCA pasting process, which comprises the working procedures of OLED feeding, OLED upper film tearing, OCA feeding, OCA conveying to a film tearing platform, OCA lower light film tearing, OCA pasting to the upper part of an OLED, OLED and OCA pasting body transferring, OCA upper heavy film tearing and blanking; the OLED and the OCA are attached together by the implementation of the invention, and the tearing-off of the heavy film on the upper part of the OCA is automatically completed, so that the polarizer is attached to the OCA in the next process, and the polarizer and the OLED are adhered and fixed into a whole by utilizing the OCA. Particularly, the invention is originally designed with a first OCA film tearing mechanism which is arranged at one side of an OCA feeding mechanism, the stacked OCA sheets in the OCA feeding mechanism are taken out by a transfer arm and then transferred to a moving platform of the first OCA film tearing mechanism, the OCA sheets are fixed by vacuum adsorption of the moving platform, after the OCA sheets are preliminarily positioned and corrected from the side part of the OCA sheets by a positioning baffle arranged at the side part of the moving platform, the mobile platform drives the OCA sheet to move linearly to the lower part of the laminating mechanism, the laminating mechanism absorbs the OCA from the mobile platform and then is arranged at the side part of the mobile platform, and the OCA film tearing frame moving synchronously sticks the adhesive film strip passing through the OCA film tearing frame to the bottom of the OCA from the lower part so as to adhere and fix the light film at the bottom of the OCA, simultaneously, the OCA film tearing frame moves linearly, and the light film at the bottom of the OCA is torn off from the OCA by using the adhesive force of the adhesive film tape so as to be attached to the OLED from top to bottom in the following process; through this kind of structural design, adopt the adhesive film area as tearing membrane executive component, the integration has OCA transfer, OCA sharp simultaneously and transfers and OCA tears the membrane function, has simplified mechanical structure effectively, has improved and has transferred and tear membrane efficiency. Particularly, the invention is originally designed with a bonding mechanism for bonding the OCA to the flexible OLED, and after the OCA sheet is taken out from the moving platform of the first OCA film tearing mechanism by the bonding mechanism, the angle of the OCA sheet is corrected and aligned again by utilizing the rotary correcting component; the laminating mechanism is characterized in that a laminating plate of the laminating mechanism adopts a rotatable structural design, one side of the laminating plate is rotatably connected to a rotating seat arranged at the lower part of a laminating base through a rotating shaft, the other side of the laminating plate is connected to the laminating base through an extension spring, and the laminating plate is upwards pulled by the tension of the extension spring in a natural state. In order to ensure the bonding stability of the attached OCA and the thickness uniformity of the OCA glue, a pressing plate component, a pressing roller component and an air pressure component are designed on the other movable side of the attaching plate, wherein the pressing plate component comprises two parts which are arranged up and down, the upper part of the pressing plate component is connected to a rotation correction component, a pressing plate air cylinder on the upper part drives a pressing plate sliding seat to drive a pressing plate wheel which is rotatably connected to the lower part of the pressing plate sliding seat to move downwards, a pressed support on the lower part of the pressing plate sliding seat is connected to the attaching plate, the pressed support on the lower part of the pressing plate sliding seat drives the attaching plate to overcome the pulling force of a stretching spring to rotate downwards after receiving the pressure of the pressing plate wheel, so that one side of the OCA at the bottom of the attaching plate; this kind of limit contact formula laminating mode can reduce the laminating bubble effectively, improves laminating stability. Meanwhile, the compression roller component is connected to the side wall of the compression plate sliding seat of the compression plate component, the compression roller cylinder of the compression roller component drives the compression roller sliding seat to drive the lower compression roller which is rotatably connected to the bottom of the compression roller sliding seat to gradually compress the lower compression roller to the OCA part attached to the OLED panel along the arc-shaped transition surface arranged on the outer side wall of the other side of the attaching plate, and the lower compression roller rolls the attached OCA in a coordinated manner along with the attaching plate to attach the OCA continuously, so that the thickness uniformity of the attached OCA is ensured. In addition, the outer side of the press roll component is also provided with the air pressure component, the air pressure cylinder and the air pressure sliding seat of the air pressure component are both connected to the press roll sliding seat, the air cylinder drives the air pressure sliding seat to independently lift, so that the air pressure seat arranged at the bottom of the air pressure sliding seat is close to the OCA from the outer side of the lower press roll, the OCA rolled by the lower press roll is continuously pressed and held by high-pressure air led out from the bottom of the air pressure seat, the OCA after the lower press roll is prevented from rebounding upwards due to self tension, the pressure holding function is realized, the attaching stability and the attaching thickness uniformity of the OCA are further ensured, and the attaching.

The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.

Claims

1. The utility model provides an automatic OCA line body of pasting of flexible OLED which characterized in that: the device comprises a transmission line body (2), an OLED (organic light emitting diode) film tearing mechanism (3), an OCA feeding mechanism (5), a first OCA film tearing mechanism (7), a laminating mechanism (8) and a second OCA film tearing mechanism (10), wherein the transmission line body (2) is arranged on one side of a rack (1) along the linear direction; three supporting parts are arranged on the other side of the frame (1) on the transmission line body (2) at intervals, and a human station is arranged between the adjacent supporting parts; the OLED film tearing mechanism (3), the OCA feeding mechanism (5) and the second OCA film tearing mechanism (10) are respectively arranged on the three supporting parts; the flexible OLED to be attached moves to the lower part of the OLED film tearing mechanism (3) through the transmission line body (2), and the upper protective film is torn off through the OLED film tearing mechanism (3); OCA sheets are stacked in the OCA feeding mechanism (5); the first OCA film tearing mechanism (7) is arranged at the side part of the OCA feeding mechanism (5), the OCA sheets are conveyed to the first OCA film tearing mechanism (7) after being detected and initially positioned by a plurality of sheets, and the first OCA film tearing mechanism (7) tears a light film away from the lower part of the OCA; the laminating mechanism (8) is erected above the first OCA film tearing mechanism (7) and the transmission line body (2), and the laminating mechanism (8) takes out the OCA sheets from the first OCA film tearing mechanism (7), transfers the OCA sheets to the upper part of the transmission line body (2), and downwards laminates the OCA sheets on the flexible OLED; the second OCA film tearing mechanism (10) is located on the side portion of the transmission line body (2), the transmission line body (2) transfers the attached flexible OLED to the second OCA film tearing mechanism (10), and the second OCA film tearing mechanism (10) tears off a heavy film on the upper portion of the OCA.

2. The automatic OCA line body of pasting of flexible OLED of claim 1, characterized in that: the transmission line body (2) comprises a transmission linear module (21) and a transmission platform (22), wherein the transmission linear module (21) is arranged along the side direction of the rack (1); the transmission platform (22) is connected to the transmission linear module (21) in a sliding mode and is connected with the output end of the transmission linear module (21), a primary correction component is arranged on the transmission platform (22), the upper portion of the primary correction component is connected with a vacuum suction plate, and the primary correction component drives the vacuum suction plate to move through a motor and a transmission belt so as to primarily correct the flexible OLED absorbed on the vacuum suction plate.

3. The automatic OCA line body of pasting of flexible OLED of claim 2, characterized in that: the side part of the transmission line body (2) is provided with a waste material throwing mechanism (4), the waste material throwing mechanism (4) comprises a material throwing support (41), a material throwing cylinder (42), a material throwing lifting cylinder (43), a material throwing sliding seat (44), a material throwing suction nozzle (45) and a material receiving plate (46), wherein the material throwing support (41) is arranged on the side part of the transmission line body (2); the material throwing cylinder (42) is arranged on the material throwing bracket (41) along the direction of the transmission linear module (21); the material throwing lifting cylinder (43) is connected to the material throwing support (41) in a sliding mode and is connected with the output end of the material throwing cylinder (42), and the material throwing cylinder (42) drives the material throwing lifting cylinder (43) to move linearly; the material throwing sliding seat (44) is connected to the output end of the material throwing lifting cylinder (43) and is driven by the material throwing lifting cylinder (43) to move up and down; the material throwing suction nozzles (45) comprise at least two, and the material throwing suction nozzles (45) are vertically connected to the material throwing sliding seat (44) and lift along with the material throwing sliding seat (44) so as to take out the flexible OLED which is unqualified in photographing detection from the transmission platform (22); the material receiving plate (46) is horizontally connected to the material throwing support (41), and the material throwing suction nozzle (45) places the taken out unqualified flexible OLED on the material receiving plate (46).

4. The automatic OCA line body of pasting of flexible OLED of claim 3, characterized in that: the OLED film tearing mechanism (3) comprises an OCA film tearing mechanism (10) which comprises a support plate (31), a film tape roll (32), a tape collecting roll (33), a film tearing linear module (34), a film tearing lifting module (35), a film pushing cylinder (36) and a film tearing frame (37), wherein the support plate (31) is vertically arranged; the film tape roll (32) and the winding roll (33) are respectively connected to the side wall of the support plate (31) in a rotatable mode at intervals along the vertical direction, a strip-shaped adhesive film tearing tape is wound on the film tape roll (32), the outer end of the adhesive film tearing tape passes through a plurality of tensioning rollers arranged on the side wall of the support plate (31) and then is connected to the winding roll (33), and the winding roll (33) rotates to pull out the adhesive film tearing tape from the film tape roll (32) and then winds the adhesive film tearing tape step by step; the film tearing linear module (34) is horizontally arranged on the support plate (31), and the film tearing lifting module (35) is connected to the film tearing linear module (34) in a sliding manner and is driven by the film tearing linear module (34) to move linearly; the film pushing cylinder (36) is connected to the output end of the film tearing lifting module (35) and is driven by the film tearing lifting module (35) to move up and down; the film tearing frame (37) is connected to the output end of the film pushing cylinder (36) and extends horizontally, at least two roll shafts are rotatably connected to the film tearing frame (37), and the viscous film tearing belt penetrates through the gaps among the roll shafts and is tensioned by the roll shafts; the film tearing frame (37) drives the adhesive film tearing strip to be close to the OLED surface or the OCA surface, the roller enables the adhesive film tearing strip to be adhered to the film body on the OLED surface or the OCA surface, and the roller gradually moves to tear the film body away.

5. The automatic OCA line body that pastes of flexible OLED of claim 4, characterized in that: the OCA feeding mechanism (5) comprises a base (51), a linear cylinder (52), a lifting motor (53), a lifting push plate (54), a lifting seat (55) and a limiting assembly, wherein the base (51) is horizontally and slidably arranged on the rack (1), and the lower part of the base (51) is connected with a vertically extending supporting plate; the linear cylinder (52) is connected to the base (51) and drives the base (51) to move linearly; the lifting motor (53) is arranged on one side of the supporting plate; the lifting push plate (54) is connected to the side wall of the support plate in a sliding manner along the vertical direction, penetrates through the base (51), extends upwards and is connected with the output end of the lifting motor (53), and the lifting motor (53) drives the lifting push plate (54) to move up and down through a screw rod; the lifting seat (55) is horizontally arranged at the upper part of the lifting push plate (54) and is pushed by the lifting push plate (54) to move up and down; above-mentioned spacing subassembly sets up on base (51), and spacing subassembly forms spacing space on lift seat (55) to spacing OCA piece that stacks on lift seat (55), and spacing subassembly is along rectilinear movement, adjusts spacing space size, so that adapt to not unidimensional OCA piece.

6. The automatic OCA line body of pasting of flexible OLED of claim 5, characterized in that: the limiting assembly comprises a first limiting motor (56), a first transmission belt (57), a first limiting sliding plate (58), a second limiting motor (59), a second transmission belt (510), a third transmission belt (511) and a second limiting sliding plate (512), wherein the first limiting sliding plate (58) comprises two groups, and the two first limiting sliding plates (58) are arranged at two symmetrical side edges of the lifting seat (55) at intervals and can be connected to the base (51) in a sliding manner; the second limiting sliding plates (512) comprise two groups, and the two second limiting sliding plates (512) are arranged at two symmetrical side edges of the lifting seat (55) at intervals and can be connected to the base (51) in a sliding manner; the first limiting motor (56) and the second limiting motor (59) are respectively arranged on the base (51), the first transmission belt (57) is connected to the first limiting motor (56) and tensioned through a tensioning wheel rotatably arranged on the base (51), the two groups of first limiting sliding plates (58) are connected to two sides of the first transmission belt (57) through connecting blocks, and when the first transmission belt (57) moves, the two groups of first limiting sliding plates (58) are driven to move along opposite directions so as to adjust the width of one side of a limiting space; the second transmission belt (510) is connected to the output end of the second limit motor (59) and is tensioned by a tensioning wheel; one end of the third transmission belt (511) is connected with a rotating shaft at one end of the second transmission belt (510), the other end of the third transmission belt (511) is tensioned through a tensioning wheel, the third transmission belt (511) is perpendicular to the first transmission belt (57), the two groups of second limiting sliding plates (512) are connected to two sides of the third transmission belt (511) through connecting blocks, and when the third transmission belt (511) moves, the two groups of second limiting sliding plates (512) are driven to move along opposite directions so as to adjust the width of the other side of the limiting space;

and a transfer arm (6) is arranged at the side part of the OCA feeding mechanism (5), and the transfer arm (6) sucks and transfers the OCA sheets stacked on the lifting seat (55) to the first OCA film tearing mechanism (7).

7. The automatic OCA line body of pasting of flexible OLED of claim 6, characterized in that: the first OCA film tearing mechanism (7) comprises a film tearing support plate (71), a film rolling wheel (72), a winding wheel (73), an OCA linear module (74), an OCA film tearing frame (75) and a moving platform (76), wherein the film tearing support plate (71) is vertically arranged, the film rolling wheel (72) and the winding wheel (73) are rotatably connected to the film tearing support plate (71) at intervals, an adhesive film strip is wound on the film rolling wheel (72), the outer end of the adhesive film strip is connected to the winding wheel (73) after being tensioned by a tension wheel arranged on the film tearing support plate (71), and the adhesive film strip is pulled out from the film rolling wheel (72) and wound step by the rotary motion of the winding wheel (73); the OCA linear module (74) is horizontally arranged on the film tearing support plate (71); the moving platform (76) is arranged on the OCA linear module (74) and is driven by the OCA linear module (74) to do linear motion, the upper part of the moving platform (76) is a vacuum suction plate, the side edge of the vacuum suction plate is provided with a movable positioning baffle, and the positioning baffle is driven by an air cylinder arranged at the lower part of the moving platform (76) to do linear motion so as to carry out primary correction on the OCA placed on the vacuum suction plate; the OCA film tearing support (75) is connected to one side of the moving platform (76) at intervals, at least two pressing rollers are rotatably arranged on the OCA film tearing support (75), and the adhesive film belt penetrates through a gap between the pressing rollers and is tensioned by the pressing rollers; after the sticking mechanism (8) sucks the OCA from the moving platform (76), the pressure roller pushes the adhesive film strip upwards, so that the adhesive film strip is adhered to the film body on the lower part of the OCA from the lower part, and the film body is torn off through linear movement.

8. The automatic OCA line body of pasting of flexible OLED of claim 7, characterized in that: the laminating mechanism (8) comprises a laminating longitudinal module (81), a laminating transverse module (82), a laminating lifting motor (83), a laminating lifting sliding seat (84) and a laminating head, wherein the laminating longitudinal module (81) is arranged above the transmission line body (2) and the first OCA film tearing mechanism (7) in a spanning mode; the bonding transverse module (82) is connected to the output end of the bonding longitudinal module (81); the bonding lifting motor (83) is connected to the output end of the bonding transverse module (82), and the output end of the bonding lifting motor is arranged downwards; the joint lifting slide seat (84) is connected with the output end of a joint lifting motor (83) through a screw rod; the bonding head is connected to the bonding lifting sliding seat (84) and moves along with the bonding lifting sliding seat (84); the laminating head comprises a rotary correcting component, a laminating plate (85), a pressing plate component, a pressing roller component and an air pressure component, wherein the rotary correcting component is connected to the lower part of the laminating lifting sliding seat (84), the output end of the rotary correcting component is arranged downwards, the laminating plate (85) is connected to the output end of the rotary correcting component, the position of the laminating plate (85) is adjusted through the rotary correcting component, and the bottom of the laminating plate (85) adsorbs OCA to be laminated through a vacuum suction hole; one side of the jointing plate (85) is rotatably connected with the rotary correcting component; the pressing plate component is arranged on the other side of the attaching plate (85), the upper portion of the pressing plate component is connected with the rotation correcting component, the lower portion of the pressing plate component is connected with the attaching plate (85), and the other side of the attaching plate (85) is driven to rotate downwards, so that when attaching is conducted, one side of the OCA is attached to the flexible OLED firstly, and attaching is completed through continuous rotation; the pressing roll component is connected to the outer side of the pressing plate component, and the output end of the pressing roll component is arranged downwards and is pressed onto the attached OCA downwards; above-mentioned atmospheric pressure part sets up in the outside of compression roller part, and the output sets up down, and after the good OCA of compression roller part roll-in, OCA is pressed close to atmospheric pressure part to pressurize to OCA through decurrent atmospheric pressure.

9. The automatic OCA line body of pasting of flexible OLED of claim 8, characterized in that: the pressing plate component comprises a pressing plate cylinder (86), a pressing plate sliding seat (87), a pressing plate wheel (88), a pressing support (89) and an extension spring (819), wherein the pressing plate cylinder (86) is connected to one side of the rotation correcting component, and the output end of the pressing plate cylinder is arranged downwards; the pressing plate sliding seat (87) is connected to the output end of the pressing plate cylinder (86), and the bottom of the pressing plate sliding seat (87) is rotatably connected with a pressing plate wheel (88); the pressure bearing seat (89) is vertically arranged on the upper portion of the other side of the attaching plate (85), a horizontal pressure platform is arranged on the upper portion of the pressure bearing seat (89), a pressure plate cylinder (86) drives a pressure plate wheel (88) to press down the pressure bearing seat (89), the pressure bearing seat (89) presses down the other side of the attaching plate (85), the attaching plate (85) rotates around one side, and the OCA on the other side of the attaching plate (85) contacts with the flexible OLED first; the extension spring (819) is vertically connected to the attachment plate (85) and the rotation correcting member, and the extension spring (819) pulls the other side of the attachment plate (85) upward in a natural state.

10. The automatic OCA line body of pasting of flexible OLED of claim 9, characterized in that: the rotation correction component is a rotation correction motor (816), the output end of the rotation correction motor (816) is connected with a fitting base (817), and the rotation correction motor (816) drives the fitting base (817) to rotate; a rotating seat (818) is arranged at the lower part of one side of the fitting base (817); one side of the laminating plate (85) is rotatably connected with the rotating seat (818) through a rotating shaft;

the compression roller component comprises a compression roller cylinder (810), a compression roller sliding seat (811) and a lower compression roller (812), wherein the compression roller cylinder (810) is vertically connected to the outer side wall of the compression support (89), and the output end of the compression roller cylinder is arranged downwards; the compression roller sliding seat (811) is connected to the side wall of the compression support (89) in a sliding manner along the vertical direction and is connected with the output end of the compression roller cylinder (810); the lower pressing roller (812) is rotatably connected to the lower end of the pressing roller sliding seat (811) and extends downwards to the outer side of the other side of the jointing plate (85); and the pressing roller cylinder (810) drives the lower pressing roller (812) to slide downwards along an arc-shaped transition surface arranged on the outer side wall of the other side of the laminating plate (85) so as to roll the laminated OCA part.

11. The automatic OCA line body of claim 10, wherein: the air pressure component comprises an air pressure cylinder (813), an air pressure sliding seat (814) and an air pressure seat (815), wherein the air pressure cylinder (813) is connected to the side wall of the compression roller sliding seat (811), and the output end of the air pressure cylinder is arranged downwards; the air pressure sliding seat (814) is connected to the compression roller sliding seat (811) in a sliding way and is connected with the output end of the air pressure cylinder (813); the air pressure seat (815) is connected to the compression roller sliding seat (811) and extends downwards to the outer side of the lower compression roller (812), an air hole is formed in the bottom of the air pressure seat (815), and the air pressure cylinder (813) drives the air pressure seat (815) to be close to the rolled OCA and continuously acts on the OCA through air pressure to maintain pressure.