CN111824769A

CN111824769A - Large-size TP transfer device

Info

Publication number: CN111824769A
Application number: CN202010815046.4A
Authority: CN
Inventors: 黄奕宏; 韩宁宁; 秦超; 尹国伟; 杨杰; 庄庆波; 林锋; 蒋长洪; 苏飞; 黄伟杰
Original assignee: Shenzhen Sking Intelligent Equipment Co Ltd
Current assignee: Shenzhen Sking Intelligent Equipment Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-10-27

Abstract

The invention relates to the technical field of polaroid lamination, and discloses a large-size TP transfer device, which comprises: the screen panel feeding mechanism is used for placing the screen panel; a screen panel relay mechanism for temporarily resting the screen panel; the screen panel conveying mechanism is used for conveying the screen panel of the screen panel feeding mechanism to the screen panel transfer mechanism; the upper attaching platform is used for adsorbing the screen panel placed by the transfer mechanism and moving the screen panel to an attaching station to attach the screen panel to the polarizer; the screen board carrying mechanism and the upper attaching platform are arranged between the two cross guide rails and move along the length direction of the cross guide rails. The large-size TP transfer device provided by the technical scheme of the invention has high carrying efficiency and improves the production efficiency.

Description

Large-size TP transfer device

Technical Field

The invention relates to the technical field of polaroid lamination, in particular to a large-size TP transfer device.

Background

With the development of networks and technologies towards increasingly broader band, the mobile communication industry will move towards a real mobile information age; mobile terminals such as mobile phones, notebooks, tablet computers and the like have strong processing capability, and are changing from a simple conversation tool to a comprehensive information processing platform.

The display screen is an important component of the mobile terminal, and has functions of displaying, touch controlling and the like. The display screen is including screen cover and LCD module, and the LCD module laminating is on screen cover, and of course, screen cover can be glass also can be other materials and make, specifically according to the requirement of display screen and decide.

At present, along with the demand in market and the development of technique, generally can all attach the membrane material in the outside of display screen, on the one hand plays the guard action to the display screen, and on the other hand, can also make the formation of image effect of display screen better.

However, in the prior art, when the display screen is transferred, the display screen is generally conveyed to the adhering station through the conveying structure, the adhering is completed, and after the discharging, the conveying is repeatedly performed, obviously, the conveying efficiency is low, and the production efficiency is reduced.

Disclosure of Invention

The invention aims to provide a large-size TP transfer device, and aims to solve the problem that in the prior art, the carrying efficiency is low when a display screen is transferred.

The invention is thus realized, a large scale TP transfer device, comprising:

the screen panel feeding mechanism is used for placing the screen panel;

a screen panel relay mechanism for temporarily resting the screen panel;

the screen panel conveying mechanism is used for conveying the screen panel of the screen panel feeding mechanism to the screen panel transfer mechanism;

the upper attaching platform is used for adsorbing the screen panel placed by the transfer mechanism and moving the screen panel to an attaching station to attach the screen panel to the polarizer; the screen board carrying mechanism and the upper attaching platform are arranged between the two cross guide rails and move along the length direction of the cross guide rails.

Optionally, the screen panel transfer mechanism is used for transferring the protective film of the screen panel to the screen panel loading mechanism.

Optionally, along the transfer direction of the screen panel, a waste film cavity is arranged on one side of the screen panel film tearing mechanism, and the screen panel film tearing mechanism is fixed on one side of the waste film cavity.

Optionally, a static eliminator is further disposed between the screen tearing mechanism and the screen transit mechanism.

Optionally, the screen panel laminating machine further comprises a blanking correcting mechanism, and the upper laminating platform moves the screen panel which is laminated to the blanking correcting mechanism.

Optionally, the screen panel feeding mechanism includes a roller conveying mechanism, a transfer lifting mechanism, a screen panel correcting mechanism and a screen panel stopping mechanism, wherein the roller conveying mechanism is used for placing the screen panel and conveying the screen panel; the transfer lifting mechanism is used for adsorbing the screen plate and jacking the screen plate; the screen panel correcting mechanism is used for correcting the position of the screen panel to center the screen panel; the screen panel stop mechanism is used for limiting the screen panel to move continuously.

Optionally, the end of the roller conveying mechanism is provided with an electrostatic ion air bar.

Optionally, the transfer lifting mechanism comprises a liftable transfer lifting frame, and the transfer lifting frame is provided with a plurality of vacuum suction cups.

Optionally, the screen board carrying mechanism includes a screen board carrying frame, a plurality of vacuum nozzles, a screen board carrying jig plate and a first vacuum air storage tank, the plurality of vacuum nozzles and the screen board carrying jig plate are arranged at the lower part of the screen board carrying frame, and two ends of the screen board carrying frame are erected on the two crossing guide rails and move; the screen board carrying jig is provided with a plurality of suction holes, and the first vacuum air storage tank is communicated with the plurality of vacuum suction nozzles and the plurality of suction holes of the screen board carrying jig through pipelines.

Optionally, the upper attaching platform comprises an upper attaching frame, an upper attaching jig plate and a second vacuum air storage tank, the upper attaching jig plate is arranged at the lower part of the upper attaching frame, and two ends of the upper attaching frame are erected on the two crossing guide rails and move; the upper attaching jig plate is provided with a plurality of suction holes, and the second vacuum air storage tank is communicated with the suction holes of the upper attaching jig plate through a pipeline.

Compared with the prior art, the large-size TP transfer device provided by the invention has the advantages that the screen board on the screen board feeding mechanism is conveyed to the screen board transfer platform through the screen board conveying mechanism, and the screen board is moved to the laminating station through the upper laminating platform. In addition, because the screen panel carrying mechanism and the upper attaching platform move between the two same cross guide rails, the direction of the screen panel does not need to be changed, and the production efficiency is high. The problem of among the prior art, handling efficiency when shifting the display screen is low is solved.

Drawings

Fig. 1 is a schematic perspective view of a large-size polarizing laminating machine according to the present invention;

FIG. 2 is a schematic perspective view of a polarizer storage bin provided in the present invention;

FIG. 3 is a perspective view of a cleaning alignment structure provided by the present invention;

FIG. 4 is a schematic perspective view of a conformable mechanism provided by the present invention;

FIG. 5 is a schematic perspective view of an upper bonding platform according to the present invention;

FIG. 6 is a schematic perspective view of the adhesive roller according to the present invention;

FIG. 7 is a schematic perspective view of a polarizer position detecting mechanism according to the present invention;

FIG. 8 is a schematic perspective view of a polarizer film tearing mechanism provided in the present invention;

FIG. 9 is a schematic perspective view of a first polarizer suction mechanism provided in the present invention;

FIG. 10 is a schematic perspective view of a screen loading mechanism provided in the present invention;

FIG. 11 is a schematic perspective view of a roller conveyor provided by the present invention;

fig. 12 is a schematic perspective view of a transfer lifting mechanism provided in the present invention;

FIG. 13 is a schematic perspective view of a screen correction mechanism provided by the present invention;

FIG. 14 is a schematic perspective view of a screen stop provided by the present invention;

FIG. 15 is a schematic perspective view of a screen board carrying mechanism provided by the present invention;

FIG. 16 is a schematic perspective view of an upper bonding platform according to the present invention;

fig. 17 is a schematic perspective view of a blanking correction mechanism provided by the present invention;

FIG. 18 is a schematic perspective view of an AOI inspection mechanism provided by the present invention;

FIG. 19 is a schematic perspective view of the reverse feeding mechanism provided in the present invention;

fig. 20 is an enlarged schematic view at a in fig. 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1 to 20, a preferred embodiment of the present invention is shown.

In an embodiment of the present invention, the large-size polarization laminating machine includes: the device comprises a polaroid bin 10, a laminating mechanism 40, a polaroid film tearing mechanism 50, a polaroid carrying mechanism, a screen board feeding mechanism 60, a screen board transfer mechanism 70, a screen board carrying mechanism 81 and an upper laminating platform 82. Wherein: the large-scale TP transfer device comprises: screen feeding mechanism 60, screen relay mechanism 70, screen carrying mechanism 81, and upper bonding platform 82.

The polaroid bin 10 is used for placing a polaroid;

the polaroid bin 10 comprises a bin body 11 and a material chuck 12, wherein the bin body 11 is provided with a chuck supporting and conveying wheel 111, the material chuck 12 is placed on the material chuck 12 supporting and conveying wheel 111 so as to rapidly carry the material chuck 12 to the bin body 11, the chuck supporting and conveying wheel 111 comprises a plurality of groups, each group is provided with a plurality of groups, the chuck supporting and conveying wheels 111 of each group are connected through the same transmission rod so as to ensure the stable support of the material chuck 12, and the supporting and conveying wheels at the edges of each group are provided with blocking wheels so as to prevent the material chuck 12 from moving along the length direction of the transmission rod; in addition, along the length direction of the transmission rod, material chucks 12 are respectively arranged on two sides of the bin main body 11 to clamp the air cylinders, so that the movement of the material chucks 12 is further avoided; in addition, two chuck limiting parallel adjusting blocks which are arranged at intervals are arranged on one side of the bin main body 11 away from the feeding position, so that the material chuck 12 is abutted against the two chuck limiting parallel adjusting blocks, the parallelism is further ensured, and the subsequent feeding alignment is facilitated; and, the side is equipped with a plurality of level (l) ing fixed blocks around this feed bin main part 11, and fixed angle through adjustment level (l) ing fixed block makes the material chuck 12 level on this feed bin main part 11 arrange to in order to get the material.

Secondly, the side of the stock bin main body 11 is also provided with an electrostatic elimination ion bar 114 which is used for eliminating the static electricity of the polaroid so as to be convenient for separating the adhered polaroid; and a lamination detection mechanism 112 and a lamination blow-off mechanism 113 are further arranged on the side edge of the bin main body 11, whether the polaroids are adhered or not is obtained by detecting the transmittance of the polaroids, and the adhered polarized light is stripped by the lamination blow-off mechanism 113 so as to be attached to the screen panel in the subsequent process.

Furthermore, be equipped with a plurality of material fixed stop 121 and a plurality of material regulation dog 122 on this material chuck 12, material fixed stop 121 locates adjacent both sides, material regulation dog 122 locates adjacent both sides, and material fixed stop 121 is in material regulation dog 122 mutual disposition, material regulation dog 122 can move towards or deviate from material fixed stop 121, the polaroid is piled up promptly and is placed between material fixed stop 121 and material regulation dog 122, in order to avoid the polaroid to remove, and the polaroid of equidimension also can be placed in the removal through material regulation dog 122, and convenient to use.

In this embodiment, the number of the polarizer storage bins 10 is plural, specifically three, and the plurality of polarizer storage bins 10 are sequentially arranged along the moving direction of the polarizer carrying mechanism, so as to conveniently load the unused polarizer storage bins 10 on the material chuck 12. In addition, a sheet storage bin 101 is further arranged at the extending positions of the polarizer storage bins 10, the sheet storage bin 101 and the polarizer storage bin 10 are consistent in structure and are not described again, a primary inspection CCD is arranged between the sheet storage bin 101 and the polarizer storage bin 10, when the polarizer conveying mechanism conveys the polarizer to the primary inspection CCD, the primary inspection CCD is used for detecting the identifier of the polarizer, when the primary inspection CCD detects that the polarizer is reverse, the polarizer conveying mechanism moves the polarizer into the sheet storage bin 101 and reclaims materials again, and therefore the phenomenon that the polarizer on the reverse side is moved to a subsequent station and the subsequent station cannot be operated is avoided.

In addition, in an embodiment of the present invention, a feeding cart 100 for carrying material chucks 12 is provided, the feeding cart 100 has a plurality of rollers arranged at intervals, and the rotation direction of the plurality of rollers is the same as the rotation direction of the chuck support transmission wheel 111, so that the material chucks 12 on the feeding cart 100 can be directly pushed onto the bin main body 11, thereby facilitating feeding.

In an embodiment of the present invention, the large-scale polarizing laminating machine further includes a clean polarizer calibration mechanism 32, the clean polarizer calibration mechanism 32 is disposed between the polarizer storage bin 10 and the lower laminating platform 41, the polarizer transport mechanism transports the polarizer in the polarizer storage bin 10 to the clean polarizer calibration mechanism 32, the clean polarizer calibration mechanism 32 is used for cleaning and calibrating the polarizer, and the polarizer transport mechanism transports the polarizer on the clean polarizer calibration mechanism 32 to the lower laminating platform 41.

The cleaning and correcting mechanism 30 includes a cleaning mechanism 31 and a polarizer correcting mechanism 32, wherein the cleaning mechanism 31 is used for cleaning the polarizer, and the polarizer correcting mechanism 32 is used for correcting the position of the polarizer.

The cleaning mechanism 31 comprises a material input roller set 312, a material output roller set 314, a cleaning roller set 313 and a sheet bearing plate 311, the material input roller set 312, the cleaning roller set 313 and the material output roller set 314 are sequentially arranged, the material input roller set 312 and the material output roller set 314 are driven by a transmission gear set and a servo motor to synchronously rotate, the material input roller set 312 and the material output roller set 314 are used for drawing the polaroid, when the cleaning mechanism is used, one end of the polaroid is transported to the sheet bearing plate 311 by the polaroid carrying mechanism, the end of the polaroid is inserted into the material input roller set 312, the polaroid is drawn to the cleaning roller set 313 by the material input roller set 312 for cleaning, and then the material output roller set 314 is drawn to stop the drawing of the polaroid synchronously. The cleaning roller set 313 includes a plurality of cleaning rollers having viscosity, and the polarizer passes through the plurality of cleaning rollers, so that impurities such as dust on the polarizer are adhered to the polarizer to realize cleaning; in addition, the upper side and the lower side of the two cleaning roller groups 313 are respectively provided with a rotatable dust-binding paper roll, a dust-binding paper roll is pasted on the dust-binding paper roll, the dust-binding paper roll is clung to the cleaning roller so as to stick dust on the cleaning roller, the continuous use of the cleaning roller is ensured, the two sides below the lower side of the dust-binding paper roll are provided with lifting cylinders so as to lead the lower side of the dust-binding paper roll to be clung to the cleaning roller, and the upper side of the dust-binding paper roll is clung to the cleaning roller through self gravity; and, a storage box with a dust-binding paper roll is arranged below the cleaning mechanism 31, and the storage box can be pulled out of the cleaning mechanism 31, so as to replace the dust-binding paper roll. The material input roller group 312 comprises a material input driving roller and a material input clamping roller, the material input driving roller is driven to rotate by a driving gear group and a servo motor, the material input clamping roller is driven to move up and down by a lifting cylinder, and when the end part of the polaroid is arranged on the material input driving roller, the material input clamping roller moves downwards to clamp the polaroid so as to ensure the traction force of the material input roller group 312; the structure of the material output roller set 314 in the material input roller set 312 is the same, and the description is omitted.

The polarizer calibration mechanism 32 comprises a calibration platform 321 and a position detection CCD33, wherein the calibration platform 321 is provided with a plurality of calibration clamping members 322 driven by the clamping cylinder, and the plurality of calibration clamping members 322 move towards or away from the cleaning mechanism 31 through a servo motor, when the end of the polarizer moves to the position of the calibration clamping member 322, the calibration clamping members 322 clamp the end of the polarizer, the material input roller set 312 and the material output roller set 314 stop traction and rotate, the calibration clamping members 322 move, and the polarizer is moved to the calibration platform 321; the bottom of the calibration platform 321 is provided with a servo motor for rotating the calibration platform 321 and a horizontal support adjusting mechanism, the horizontal support adjusting mechanism comprises a plurality of horizontal adjustment supporting blocks, and balls are arranged at the tops of the horizontal adjustment supporting blocks, so that the calibration platform 321 can be rotated conveniently while the calibration platform 321 is stably supported. The position detection CCD33 is disposed at a side of the calibration platform 321, and is driven by the servo motor to move toward or away from the cleaning mechanism 31, when the position detection CCD33 detects that the position of the polarizer is tilted, such as when the front edge position is detected but the rear edge position is not detected, the servo motor of the calibration platform 321 rotates the calibration platform 321 until the position detection CCD33 detects the positions of the front point and the rear point, so as to align the polarizer, thereby realizing calibration and facilitating subsequent lamination alignment.

In an embodiment of the present invention, the polarizer carrying mechanism is configured to carry the polarizer in the polarizer storage bin 10 to the lower bonding platform 41, and specifically, in this embodiment, the polarizer carrying mechanism includes a first polarizer suction mechanism 21 and a second polarizer suction mechanism 22, where the first polarizer suction mechanism 21 is configured to carry the polarizer in the polarizer storage bin 10 to the cleaning and correcting mechanism, and the second polarizer suction mechanism 22 is configured to carry the polarizer on the cleaning and correcting mechanism to the lower bonding platform 41.

First polaroid suction means 21 is equipped with the absorption transmission piece including absorbing frame 211, the upper portion of absorbing frame 211, absorbs the transmission piece and drives reciprocating with linear drive module drive absorption frame 211 through servo motor, absorbs the transmission piece and then removes through the drive of linear electric motor module to along the crossbeam removal that extends along polaroid feed bin 10 to clean correction mechanism's direction, like this, realized this first polaroid suction means 21's lift and transmission and removed.

In addition, the lower portion of the suction frame 211 is provided with a plurality of suction nozzles 212, the suction nozzles 212 are arranged in an array, and the plurality of suction nozzles 212 can suck the polarizer to drive the polarizer to move.

In this embodiment, the second polarized light absorbing mechanism is located in the moving direction of the first polarized light absorbing mechanism, and the second polarized light absorbing mechanism is similar to the first polarized light absorbing mechanism in structure, and is not repeated.

The laminating mechanism 40 is provided with a movable lower laminating platform 41, the laminating mechanism 40 is provided with a feeding station 401, a film tearing station 402 and a laminating station 403, the lower laminating platform 41 moves along the feeding station 401, the film tearing station 402 and the laminating station 403, and the lower laminating platform 41 is used for adsorbing a polaroid;

in this embodiment, the laminating mechanism 40 has a rack and a guide rail extending along the feeding station 401, the film tearing station 402 and the laminating station 403, and the bottom of the lower laminating platform 41 has a gear driven by a servo motor, and the gear is engaged with the rack and is rotated forward and backward to realize the translation of the lower laminating platform 41. When the lower laminating platform 41 moves to the feeding station 401, the polarizer carrying mechanism carries and shelves the polarizer on the lower laminating platform 41, and the lower laminating platform 41 vacuum-adsorbs the polarizer through the through hole on the platform surface, so that the position fixation of the polarizer is ensured. Lower laminating station 41 then moves to film removal station 402.

The polaroid film tearing mechanism 50 is arranged above the film tearing station 402, and the polaroid film tearing mechanism 50 is used for tearing off a protective film of the polaroid;

the polaroid dyestripping mechanism 50 includes a dyestripping plate 51, two dyestripping pieces, the two dyestripping pieces are located on both sides of the dyestripping plate 51, the polaroid dyestripping mechanism 50 moves on the beam along the direction perpendicular to the connection direction of the two dyestripping pieces, the dyestripping piece has a dyestripping clamping piece 52 and a dyestripping adsorption piece 53, the dyestripping adsorption piece 53 is driven to move up and down by a lifting cylinder arranged on the dyestripping piece, the dyestripping clamping piece 52 is a clamping cylinder, the surface of the dyestripping adsorption piece 53 is provided with sticky paper, when the film is torn, the film tearing absorption pieces 53 on the two sides move downwards to absorb the protective film of the polaroid on the lower lamination platform 41, so that the corners of the protective film of the polaroid are warped, then the edge angle of the protective film is driven to move upwards, the edge angle of the protective film is clamped by the film tearing clamping piece 52, then the polarizer film tearing mechanism 50 moves through the linear motor in the beam until the protective film of the polarizer is completely torn off, so as to tear the film.

In this embodiment, the two film tearing pieces can move towards or away from each other on the film tearing plate 51 through the linear motor, and the film tearing clamping piece 52 can move towards or away from the film tearing plate 51 through the film tearing cylinder, so that through the moving structure, on one hand, the films can be torn on the polaroids with different sizes, and on the other hand, when the films are torn, the film tearing clamping piece 52 moves, so that the film tearing is more complete.

In an embodiment of the present invention, the large-size polarizer laminating machine further includes a waste film placing machine, the polarizer film tearing mechanism 50 moves back and forth from the film tearing station 402 to the waste film placing machine, and the polarizer film tearing mechanism 50 moves the protective film torn off from the polarizer to the waste film placing machine.

That is, the polarizer film tearing mechanism 50 moves between the waste film placing machine and the film tearing station 402 when moving along the beam, so that the torn polarizer protective film can be thrown into the waste film placing machine after the film tearing is completed, so as to tear the film for the next time. In this embodiment, the waste film placing machine is located on one side of the film tearing station 402 along the film tearing direction of the polaroid film tearing mechanism 50, so that after the film tearing of the polaroid film tearing mechanism 50 is completed, the protective film can be immediately thrown into the waste film placing machine, and the stroke is reduced.

A screen panel feeding mechanism 60, the screen panel feeding mechanism 60 being used for placing a screen panel;

the screen panel feeding mechanism 60 comprises a roller conveying mechanism 61, a transfer lifting mechanism 62, a screen panel correcting mechanism 63 and a screen panel stopping mechanism 64, wherein the roller conveying mechanism 61 is used for placing the screen panel and conveying the screen panel; the transfer lifting mechanism 62 is used for adsorbing the screen panel and lifting the screen panel for carrying; the screen panel correcting mechanism 63 is used for correcting the position of the screen panel to enable the screen panel to be centered so as to facilitate the subsequent lamination of the polarizer; the screen panel stop mechanism 64 is used for limiting the screen panel to move continuously and limiting the movement of the screen panel.

Specifically, the roller conveying mechanism 61 includes a plurality of screen panel conveying roller groups 611 arranged at intervals, the plurality of screen panel conveying roller groups 611 arranged at intervals are driven to rotate synchronously by a servo motor, a gear set and a transmission rod, and when the screen panel is placed on the roller conveying mechanism 61, the screen panel moves along with the rotation of the screen panel conveying roller groups 611; in addition, an electrostatic ion air bar 612 is disposed at an end of the roller conveying mechanism 61 to eliminate static electricity entering the screen panel of the roller conveying mechanism 61, thereby facilitating subsequent peeling of the protective film of the screen panel or bonding of the screen panel and the polarizer. Therefore, when the screen board is loaded, the screen board can be pushed to the roller conveying mechanism 61 through the loading vehicle 100, and loading is facilitated.

The screen panel correcting mechanism 63 is located below the roller conveying mechanism 61, the screen panel correcting mechanism 63 includes two screen panel correcting plates capable of moving in opposite directions or in a deviating manner, the two screen panel correcting plates move in opposite directions or in a deviating manner through a synchronous belt and a synchronous wheel, specifically, in one embodiment, the two screen panel correcting plates are respectively fixed on two sides of the circularly arranged synchronous belt, the synchronous belt is fixed through the synchronous wheel, and the synchronous wheel is driven to rotate through a servo motor. In addition, each screen panel correcting plate is provided with a screen panel correcting frame 631, the screen panel correcting frame 631 is used for abutting against the screen panel to achieve centering of the screen panel, each screen panel correcting plate is further provided with a positioning cylinder, and an output shaft of the positioning cylinder is connected to the screen panel correcting frame 631. In addition, the upper end portion of the screen panel calibration stand 631 has a plurality of buffer spring blocks 632, and the buffer spring blocks 632 are used for abutting against the screen panel to serve as a buffer to prevent the screen panel from being damaged.

The screen panel material blocking mechanism 64 is located in front of the roller group of the roller conveying mechanism 61, the screen panel material blocking mechanism 64 comprises a screen panel material blocking frame 641 and an induction optical fiber 642, the screen panel material blocking frame 641 is driven to move up and down through a lifting cylinder, and when the induction optical fiber 642 induces the screen panel, the screen panel material blocking frame 641 rises to resist the screen panel to move continuously; and, lift cylinder below screen panel fender work or material rest 641 still moves through counterpoint cylinder orientation or keep away from the roller train, like this, makes the screen panel striker plate move towards or keep away from the roller train through counterpoint cylinder to make the position of screen panel and screen panel handling mechanism 81 counterpoint, be convenient for follow-up transport of screen panel.

Transfer elevating system 62 locates the below of gyro wheel conveying mechanism 61, transfer elevating system 62 is including the transfer crane 621 of liftable, the servo motor and the drive lead screw drive of transfer crane 621 through the bottom realize going up and down, and a plurality of vacuum chuck 622 have on the transfer crane 621, in this embodiment, these a plurality of vacuum chuck 622 are located the clearance between the above-mentioned roller train, in the beginning, these a plurality of vacuum chuck 622 are located the below of roller train, after the completion of the above-mentioned correction counterpoint, remove the material promptly, transfer crane 621 rises, vacuum chuck 622 passes the roller train, hold and jack up the screen panel, so that remove the material.

In an embodiment of the present invention, the large-sized polarizer laminating machine further includes a screen panel tearing mechanism 501, the screen panel tearing mechanism 501 is disposed between the screen panel feeding mechanism 60 and the screen panel transferring mechanism 70, and when the screen panel carrying mechanism 81 moves to the screen panel tearing mechanism 501, the screen panel tearing mechanism 501 is configured to tear off a protective film of the screen panel. In this embodiment, the panel peeling mechanism 501 operates only on the panel where the protective film needs to be peeled, and the panel where the protective film needs not to be peeled does not need to go through this process.

The structure of the screen panel film tearing mechanism 501 is similar to that of the polarizer film tearing mechanism 50, and is not described again, except that the polarizer film tearing mechanism 50 tears the film downwards, and the screen panel film tearing mechanism 501 tears the film upwards; in addition, a waste film cavity is arranged on one side of the screen panel film tearing mechanism 501 along the screen panel transferring direction, the screen panel film tearing mechanism 501 is fixed on one side of the waste film cavity, when the screen panel carrying mechanism 81 carries the screen panel, the screen panel film tearing mechanism 501 clamps the corners of the protective film of the screen panel, film tearing is realized along with the movement of the screen panel carrying mechanism 81, and the torn protective film is thrown into the waste film cavity after the film tearing is finished.

In addition, a static eliminator is further arranged between the screen panel stripping mechanism 501 and the screen panel transfer mechanism 70, when the screen panel carrying mechanism 81 carries and moves safely, the screen panel passes through the static eliminator so as to further eliminate static electricity, and the follow-up lamination on the polarizer is facilitated.

A screen relay mechanism 70, the screen relay mechanism 70 being for temporarily resting the screen;

the screen panel transfer mechanism 70 is used for transferring and placing the screen panel, and has the same structure as the transfer elevating mechanism 62 in the screen panel feeding mechanism 60, and thus, the description thereof is omitted.

In one embodiment of the present invention, the screen board conveying mechanism 81 and an upper bonding platform 82 described below are provided between the two cross rails, move in the longitudinal direction of the cross rails, and are driven to move by a linear motor in the cross rails. Wherein the content of the first and second substances,

a panel carrying mechanism 81, wherein the panel carrying mechanism 81 is used for carrying the panel of the panel feeding mechanism 60 to the panel transfer mechanism 70;

the screen board conveying mechanism 81 includes a screen board conveying rack 811, a plurality of screen board conveying vacuum suction nozzles 813, a screen board conveying jig plate 812 and a first vacuum air storage tank 814, wherein the plurality of screen board conveying vacuum suction nozzles 813 and the screen board conveying jig plate 812 are arranged at the lower part of the screen board conveying rack 811, two ends of the screen board conveying rack 811 are erected on two cross guide rails and move, the screen board conveying jig has a plurality of suction holes, the first vacuum air storage tank 814 is communicated with the plurality of screen board conveying vacuum suction nozzles 813 and the plurality of suction holes of the screen board conveying jig through pipelines, and the screen board is sucked and conveyed through the screen board conveying jig and the plurality of screen board conveying vacuum suction nozzles 813.

And the upper attaching platform 82 is used for adsorbing the screen panel placed by the transfer mechanism, and moving the screen panel to the attaching station 403 to attach the screen panel to the polarizer of the lower attaching platform 41.

Go up laminating platform 82 including last laminating frame 821, go up laminating tool board 822 and second vacuum gas holder 823, go up laminating tool board 822 and locate the lower part of laminating frame 821, the both ends of going up laminating frame 821 erect in two and span the guide rail and move, it has a plurality of holes of inhaling to go up laminating tool board 822, second vacuum gas holder 823 communicates through the pipeline in a plurality of holes of inhaling of last laminating tool board 822, through last laminating tool board 822, the realization is to the absorption and the transport of screen board.

In an embodiment of the present invention, when the polarizer and the screen panel are bonded, the upper bonding platform 82 adsorbs the screen panel to a position above the bonding station 403 of the bonding mechanism 40, and then the lower bonding platform 41 moves from the film tearing station 402 to the bonding station 403.

In this embodiment, the laminating mechanism 40 is further provided with a polarizer position detection mechanism 42, the polarizer position detection mechanism 42 is used for detecting the position of the polarizer, and the polarizer position detection mechanism 42 is located between the film tearing station 402 and the laminating station 403; in addition, this lower laminating platform 41 includes platform base 411, laminating board 412 and screen panel position detection mechanism 413, and laminating board 412 locates platform base 411 top, and passes through movable module movable connection with platform base 411, has adsorbed the polaroid on laminating board 412, and screen panel position detection mechanism 413 locates the side of platform base 411, and screen panel position detection mechanism 413 is used for detecting the position of the screen panel of laminating platform 82 absorption. The positions of the polarizer and the screen panel are respectively detected by the polarizer position detection mechanism 42 and the screen panel position detection mechanism 413, when the lower attaching platform 41 moves to the attaching station 403, the correction amount is calculated according to the detection result, and then the attaching plate 412 changes the position through the movable module of the platform base 411, so that the polarizer on the attaching plate 412 is aligned with the screen panel of the upper attaching platform 82, and subsequent attaching is facilitated.

Specifically, the polarizer position detection mechanism 42 includes a polarizer position detection frame 421 and two polarizer photographing CCDs 422, the polarizer position detection frame 421 is disposed on the attachment mechanism 40, and a detection channel is provided between the polarizer position detection frame 421 and the attachment mechanism 40 for the lower attachment platform 41 to pass through, the two polarizer photographing CCDs 422 are disposed on the polarizer position detection frame 421 and are located above the detection channel, and the lenses of the two polarizer photographing CCDs 422 are all arranged downwards. When the lower attaching platform 41 initially passes through the detection channel, the two polarizer photographing CCDs 422 respectively photograph two corner points of the polarizer, and when the lower attaching platform 41 passes through the detection channel, the two polarizer photographing CCDs 422 respectively photograph the other two corner points of the polarizer, so that the four corner points of the polarizer are photographed in total, and then the position of the polarizer is detected. In this embodiment, one of the polarizer photographing CCDs 422 is movably disposed on the polarizer position detecting frame 421, that is, the linear motor module disposed on the polarizer position detecting frame 421 moves along the direction parallel to the lower attaching platform 41, so that the position detection of the polarizers of different sizes can be realized, which is more convenient.

In addition, the screen panel position detecting mechanism 413 is fixedly arranged at a side edge of the platform base 411, in this embodiment, the screen panel position detecting mechanism 413 is located at a side of the lower attaching platform 41 moving towards the attaching station 403, the screen panel position detecting mechanism 413 includes two screen panel photographing CCDs, and lenses of the screen panel photographing CCDs are arranged upwards. When the lower attaching platform 41 moves, the two screen panel photographing CCDs respectively photograph two corner points of the screen panel, and then photograph two corner points of the other side of the screen panel, so as to detect the position of the screen panel. In this embodiment, one of the screen panels photographing CCD is movably disposed on the side of the platform base 411, that is, the linear motor module disposed on the side of the platform base 411 moves in the direction parallel to the platform base 411, so that the position detection of the screen panels of different sizes can be realized, and the operation is more convenient.

After the detection is completed, the position of the attachment plate 412 is adjusted through the movable module, in one embodiment, the movable module includes an X-axis moving module, a Y-axis moving module, and a rotating module, i.e., the attachment plate 412 is translated through the X-axis moving module and the Y-axis moving module, and the angle of the attachment plate 412 is changed through the rotating module, so as to achieve accurate alignment. Specifically, an X-axis driving cylinder is disposed on the platform base 411, an output shaft of the X-axis driving cylinder is connected to a Y-axis driving cylinder, and an output shaft of the Y-axis driving cylinder is connected to a rotary servo motor, so as to adjust the position of the attachment plate 412 and align the polarizer and the screen panel.

And after the alignment of the polarizer and the screen panel is finished, attaching. In an embodiment of the present invention, the lower attaching platform 41 is provided with an attaching rubber roller 414 at one side of the upper attaching platform 82 in the moving direction, and specifically, in this embodiment, the attaching rubber roller 414 is provided at a side edge of the attaching plate 412. The attaching rubber roller 414 is arranged on the side edge of the lower attaching platform 41 in a liftable manner, and the attaching rubber roller 414 is positioned below the end part of the polaroid. When the laminating of polaroid needs to be carried out, attached rubber roll 414 rises and moves and laminates the tip of polaroid to the tip of screen panel, and keep the position motionless, lower laminating platform 41 stops the absorption to the polaroid, along with last laminating platform 82 keeps away from the removal of laminating station 403, the polaroid attaches through the pressure of attached rubber roll 414, and then all laminate in the lower part of screen panel, realize the laminating, in this embodiment, this attached rubber roll 414 is rotatable, like this, avoid the wearing and tearing to the polaroid, and change in the attached.

In this embodiment, the side of the lower bonding platform 41 is provided with a rubber roller plate 416, the bonding rubber roller 414 is rotatably arranged on the rubber roller plate 416, the side of the lower bonding platform 41 is provided with a lifting plate 417, the rubber roller plate 416 is arranged above the lifting plate 417, the lifting plate 417 is lifted by a lifting screw rod and a driving motor at the bottom, the two ends of the lifting plate 417 are provided with lifting cylinders, the output shaft of the lifting cylinder is fixedly connected with the rubber roller plate 416, the large-scale lifting of the bonding rubber roller 414 is realized by the lifting screw rod and the driving motor, and the bonding rubber roller 414 is ensured to be tightly attached to the screen plate by abutting of the lifting cylinders, so that the bonding is tight.

In addition, a blocking plate 415 is arranged on the lower attaching platform 41, when the polarizer is attached to the lower attaching platform 41, the end portion of the polarizer is located on the blocking plate 415, the attaching rubber roller 414 is arranged below the blocking plate 415, a plurality of blocking cylinders are arranged on the side edge of the lower attaching platform 41, output shafts of the blocking cylinders are connected to the blocking plate 415, and the blocking plate 415 is moved away when passing through the blocking cylinders, so that the attaching rubber roller 414 can lift the attaching polarizer.

In an embodiment of the present invention, there are a plurality of bonding mechanisms 40, and a plurality of bonding mechanisms 40 are arranged in parallel, and the bonding station 403 of each bonding mechanism 40 is located below the moving path of the upper bonding platform 82.

Like this, a plurality of laminating mechanisms 40 can the staggered work, improve work efficiency, and the screen panel that the laminating finishes all is through the ejection of compact of last laminating platform 82, the convenient collection. In this embodiment, the number of the attaching mechanisms 40 is two, and the side of each attaching mechanism 40 is provided with a waste film placing machine so as to accommodate the protective film torn off from the polarizer.

In an embodiment of the present invention, the large-sized polarizer laminating machine further includes a blanking correction mechanism 601, the upper laminating platform 82 moves the laminated screen panel to the blanking correction mechanism 601, and the blanking correction mechanism 601 is configured to correct the laminated screen panel and perform blanking.

In this embodiment, the blanking correcting mechanism 601 is the same as the screen panel feeding mechanism 60, and is not described again, the screen panel is placed in the roller conveying mechanism 61 in the blanking correcting mechanism 601 by moving the transfer lifting mechanism 62 in the blanking correcting mechanism 601 upward and abutting against the screen panel adsorbed by the upper attaching platform 82, and the screen panel is corrected and limited by the screen panel correcting mechanism 63 and the screen panel stopping mechanism 64 in the blanking correcting mechanism 601, so that subsequent detection and blanking are facilitated.

In an embodiment of the present invention, the large-sized polarizer laminating machine further includes an AOI detection mechanism 602, the AOI detection mechanism 602 is connected to the blanking correction mechanism 601, the blanking correction mechanism 601 moves the laminated screen panel to the AOI detection mechanism 602, and the AOI detection mechanism 602 is configured to detect accuracy of the laminated screen panel.

This AOI detection mechanism 602 is located the below of above-mentioned unloading aligning gear 601's roller conveying mechanism 61 promptly, and is specific, this AOI detection mechanism 602 includes AOI pick-up plate and two AOI detection CCD6021 of interval arrangement, and two AOI detection CCD6021 locate the both sides of AOI pick-up plate respectively. The screen panel which is completely attached moves along with the roller conveying mechanism 61 of the blanking correcting mechanism 601 and moves to the position above the AOI detecting mechanism 602, then, the AOI detecting CCDs 6021 at two sides firstly shoot two corners of the front side of the screen panel, and shoot two corners of the rear side of the screen panel along with the movement of the screen panel.

In this embodiment, the AOI detection mechanism 602 further includes two AOI detection clamping blocks 6022 arranged at intervals, when the screen panel moves along with the roller conveying mechanism 61 of the blanking correction mechanism 601, the screen panel continues to move through the screen panel material blocking mechanism 64 of the blanking correction mechanism 601, and then the AOI detection clamping blocks 6022 clamp both sides of the screen panel, so that the AOI detection CCD6021 performs shooting, in this embodiment, the AOI detection clamping blocks 6022 and the AOI detection CCD6021 are both disposed on the AOI detection blocks, wherein the AOI detection clamping blocks 6022 include an upper lifting cylinder and a lower lifting cylinder disposed on the AOI detection blocks, the upper lifting cylinder and the lower lifting cylinder are disposed opposite to each other, an output shaft of the upper lifting cylinder extends downward and is connected with the upper clamping block, an output shaft of the lower lifting cylinder is disposed upward and is connected with a buffer spring, clamping of both sides of the screen panel is realized through the buffer spring and the upper clamping block, and due to the existence of the buffer spring, the panel is moved slowly so that the AOI detection CCD6021 photographs the corner of the rear side of the panel.

In addition, above-mentioned two AOI detect CCD6021 are mobilizable locate the AOI pick-up plate, and each AOI detect CCD6021 removes along the length direction of AOI pick-up plate, specifically, AOI detect CCD6021 is fixed in on the AOI detects the piece, every side of AOI pick-up plate is equipped with sharp module and servo motor, AOI detects the piece activity and locates on the sharp module, through the drive of sharp module and servo motor, realized the removal of above-mentioned AOI detect CCD6021, and then can carry out AOI to the not unidimensional screen panel and detect. Meanwhile, the AOI detection clamping block 6022 is also arranged on the AOI detection block to clamp the screens with different sizes.

The screen panel moves along with the roller conveying mechanism 61 of the blanking correction mechanism 601, and enters the subsequent overturning blanking mechanism 90 after the AOI detection is finished.

In an embodiment of the present invention, the large-size polarizer laminating machine further includes an overturning and blanking mechanism 90, the overturning and blanking mechanism 90 is connected to the AOI detection mechanism 602, and the overturning and blanking mechanism 90 is configured to overturn the laminated screen panel and transmit the same to a subsequent station.

Upset unloading mechanism 90 includes chassis 91 and roll-over stand 92, and the both sides of roll-over stand 92 are rotated with the both sides of chassis 91 and are connected, have two upper and lower interval arrangement's last upset roller set 921 and lower upset roller train in the roll-over stand 92, have the upset clearance between last upset roller set 921 and the lower upset roller train, and the upset clearance is used for supplying the screen board to pass. In this way, after the screen panel is conveyed into the overturning gap, the overturning frame 92180 is overturned by the rotation of the overturning frame 92 relative to the base frame 91, so that the whole overturning of the screen panel is realized, and then the screen panel is conveyed to a subsequent station through the overturned upper overturning roller set 921, so as to facilitate subsequent processing. Only one side of the turning frame 92 is provided with a turning inlet and outlet communicated with the turning gap, the turning inlet and outlet is used for being connected with other processes, the screen panel enters from the turning inlet and outlet so as to conveniently enter the screen panel, the screen panel is moved out from the turning inlet and outlet after being turned, and the turning inlet and outlet is arranged on only one side, so that the screen panel is prevented from falling out of the turning frame 92 in the turning process. Of course, in other embodiments, the turning inlet and the turning outlet may be respectively disposed at two sides of the turning frame 92, which will not be described in detail. The roller conveying mechanism 61 in the blanking correcting mechanism 601 is butted with the lower overturning roller group; and the roller conveyor 61 is flush with the lower turnover roller set so as to ensure stable transportation of the screen panel into the turnover frame 92.

In addition, a plurality of upper turning roller rows arranged at intervals are arranged in the upper turning roller group 921, a plurality of lower turning roller rows arranged at intervals are arranged in the lower turning roller group, and the upper turning roller rows and the lower turning roller rows are arranged oppositely; the upper overturning roller row comprises an upper overturning roller rod and a plurality of upper overturning rollers, and the plurality of upper overturning rollers are sleeved on the upper overturning roller rod; the lower overturning roller row comprises a lower overturning roller rod and a plurality of lower overturning rollers, and the plurality of lower overturning rollers are sleeved on the lower overturning roller rod; the upper overturning roller and the lower overturning roller are oppositely arranged, so that scratching to the screen panel caused by staggered arrangement of the upper overturning roller and the lower overturning roller is avoided, and stable transportation of the screen panel is ensured.

In this embodiment, the lower turning roller set rotates synchronously to realize the conveying of the screen panel, the lower turning roller set is the same, the upper turning roller set 921 and the lower turning roller set rotate asynchronously, specifically, when the screen panel is not turned yet, the screen panel is conveyed to the turning frame 92 by the lower turning roller set, then the screen panel is turned over, and then the screen panel is conveyed out of the turning frame 92 by the upper turning roller set 921. Specifically, an upper turning synchronization rod 927 is arranged on the side edge of the turning frame 92, a plurality of upper turning synchronization magnetic force wheels 9271 are sleeved on the upper turning synchronization rod 927, an upper turning magnetic force wheel 9211 is sleeved on the end portion of each upper turning roller rod, and the upper turning synchronization magnetic force wheels 9271 are in butt joint with the upper turning magnetic force wheels 9211; go up upset synchronizing bar 927 and rotate through locating the synchronous servo motor 928 drive of roll-over stand 92 side, lower upset roller train is the same, no longer gives unnecessary details, has realized going up the synchronous rotation respectively of upset roller train 921 and lower upset roller train through above-mentioned structure.

In addition, still be equipped with the absorption assembly on roll-over stand 92, the absorption assembly includes absorption stand 922 and a plurality of upset vacuum nozzle 923, a plurality of upset vacuum nozzle 923 are located on absorption stand 922, and arrange down, a plurality of upset vacuum nozzle 923 are arranged in the clearance between the last upset gyro wheel group 921, treat the screen board and carry back to roll-over stand 92 in, upset vacuum nozzle 923 through the absorption assembly adsorbs the screen board fixedly, then rotate, realize the upset, the stable upset of screen board has been guaranteed, avoid it to fall out or remove at will. Further, be equipped with a plurality of lift cylinders on the adsorption rack 922, the output shaft and the upset vacuum nozzle 923 fixed connection of lift cylinder realize the lift removal of upset vacuum nozzle 923 through the lift cylinder to guarantee that upset vacuum nozzle 923 contacts and adsorbs the screen board.

In this embodiment, a side edge of the bottom frame 91 is provided with a turning servo motor 926, the turning servo motor 926 is connected with a speed reducer, the speed reducer is connected to one side of the turning frame 92, and the turning of the turning frame 92 is further realized through the turning servo motor 926. The rotatable opposite side of locating chassis 91 of opposite side of roll-over stand 92, and the opposite side of roll-over stand 92 stretches out and forms spacing dish 925 in chassis 91, and the opposite side of chassis 91 is equipped with a plurality of photoelectric sensor, and a plurality of photoelectric sensor encircle spacing dish 925 and arrange, and the side of spacing dish 925 stretches out has the response piece, and the response piece is used for passing through photoelectric sensor, and the response piece through spacing dish 925 rotates different photoelectric sensor departments, realizes the feedback braking of roll-over stand 92 when the upset.

In the embodiment of the present invention, the screen panel on the screen panel feeding mechanism 60 is transported to the screen panel transfer platform 70 by the screen panel transporting mechanism 81, and the screen panel is moved to the attaching station 403 by the upper attaching platform 82, compared with the case of using a single transporting mechanism, in the large-size TP transfer device provided by the present invention, the screen panel transporting mechanism 81 and the upper attaching platform 70 can work simultaneously, the transporting efficiency is high, and the production efficiency is improved. In addition, since the screen board carrying mechanism 81 and the upper bonding stage 70 move between the same two cross rails, it is not necessary to change the orientation of the screen board, and the production efficiency is high.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A large format TP transfer device, comprising:

the screen panel feeding mechanism is used for placing the screen panel;

a screen panel relay mechanism for temporarily resting the screen panel;

2. A large-sized TP transfer device as claimed in claim 1, further comprising a screen tearing mechanism, wherein the screen tearing mechanism is disposed between the screen loading mechanism and the screen transferring mechanism, and when the screen carrying mechanism moves to the screen tearing mechanism, the screen tearing mechanism is configured to tear off the protective film of the screen.

3. A large-sized TP transfer device as claimed in claim 2, wherein a waste film chamber is provided at one side of said screen peeling mechanism in a transfer direction of the screen, said screen peeling mechanism being fixed to one side of said waste film chamber.

4. A large-sized TP transfer device as claimed in claim 2, wherein a static eliminator is further disposed between said screen tearing mechanism and said screen transferring mechanism.

5. A large-size TP transfer device as recited in any one of claims 1-4, further comprising a blanking calibration mechanism, wherein the upper bonding platform moves the bonded screen to the blanking calibration mechanism.

6. A large-size TP transfer device according to any one of claims 1 to 4, wherein the screen feeding mechanism comprises a roller conveying mechanism, a transfer lifting mechanism, a screen correcting mechanism and a screen stopping mechanism, wherein the roller conveying mechanism is used for placing the screen and conveying the screen; the transfer lifting mechanism is used for adsorbing the screen plate and jacking the screen plate; the screen panel correcting mechanism is used for correcting the position of the screen panel to center the screen panel; the screen panel stop mechanism is used for limiting the screen panel to move continuously.

7. A large-scale TP transfer device as claimed in claim 6, wherein the roller conveyor is provided with electrostatic ion wind bars at its ends.

8. A large size TP transfer device as claimed in claim 6 wherein said transfer lift mechanism comprises a liftable transfer lift having a plurality of vacuum suction cups thereon.

9. A large-sized TP transfer device according to any one of claims 1 to 4, wherein the screen board handling mechanism comprises a screen board handling rack, a plurality of vacuum suction nozzles, a screen board handling jig plate and a first vacuum air storage tank, the plurality of vacuum suction nozzles and the screen board handling jig plate are arranged at the lower part of the screen board handling rack, and two ends of the screen board handling rack are erected on the two crossing guide rails and move; the screen board carrying jig is provided with a plurality of suction holes, and the first vacuum air storage tank is communicated with the plurality of vacuum suction nozzles and the plurality of suction holes of the screen board carrying jig through pipelines.

10. A large-scale TP transfer device as claimed in any one of claims 1 to 4, wherein said upper bonding platform comprises an upper bonding frame, an upper bonding jig plate and a second vacuum air storage tank, said upper bonding jig plate is arranged at the lower part of the upper bonding frame, and two ends of said upper bonding frame are arranged on two said cross guide rails and move; the upper attaching jig plate is provided with a plurality of suction holes, and the second vacuum air storage tank is communicated with the suction holes of the upper attaching jig plate through a pipeline.