CN114408659A - Bearing film attaching device for flexible OLED display screen - Google Patents
Bearing film attaching device for flexible OLED display screen Download PDFInfo
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- CN114408659A CN114408659A CN202111660830.3A CN202111660830A CN114408659A CN 114408659 A CN114408659 A CN 114408659A CN 202111660830 A CN202111660830 A CN 202111660830A CN 114408659 A CN114408659 A CN 114408659A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
- B65H29/241—Suction devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/58—Article switches or diverters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/61—Display device manufacture, e.g. liquid crystal displays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The application discloses flexible OLED display screen is with attached device of carrier film belongs to attached device field. The flexible OLED display device is used for attaching a bearing film on a flexible OLED display layer and comprises a main adsorption mechanism, wherein the lower part of the main adsorption mechanism is used for adsorbing the flexible OLED display layer; the rolling mechanism is positioned below the main adsorption mechanism and comprises a rolling shaft for rolling the bearing film on the lower part of the flexible OLED display layer; the auxiliary sucker mechanism is connected to one side, parallel to the rolling shaft, of the main adsorption mechanism and is used for adsorbing a bearing film on one side of the flexible OLED display layer; and the bearing film auxiliary mechanism is positioned below the auxiliary sucker mechanism and arranged on the same side of the rolling shaft with the auxiliary sucker mechanism, and the bearing film auxiliary mechanism is used for bearing a bearing film on one side of the flexible OLED display layer and delivering the bearing film to the auxiliary sucker mechanism. The application provides a flexible OLED display screen is with attached device of carrier film can reduce equipment load, makes equipment stability better.
Description
Technical Field
The application relates to the field of attachment of flexible OLED display screens, in particular to a bearing film attachment device for a flexible OLED display screen.
Background
The flexible OLED display screen is formed by attaching a plurality of layers of structures such as a flexible OLED display layer, a back plate and a heat dissipation plate, the flexible OLED display layer can be carried for many times in each attaching process, and when the flexible OLED display screen is carried to a corresponding attaching process, the flexible OLED display layer still needs to be fastened and fixed. The flexible OLED display layer is relatively flexible, and the flexible OLED display layer cannot be directly contacted in the transportation of the flexible OLED display layer or the fastening and fixing of the flexible OLED display layer, so that the bearing films are arranged on the flexible OLED display layer and on the two sides of the flexible OLED display layer, and the bearing films on the flexible OLED display layer are adsorbed to assist in transportation during the transportation; when fastening is performed, the direct contact to the flexible OLED display layer 2 is reduced by clamping the carrier films 3 on both sides of the flexible OLED display layer 2.
As shown in fig. 1, a carrier film 3 is generally attached to the flexible OLED display layer 2 by rotating a roller 1, and an arrow indicates an attaching direction of the carrier film 3. The rotating roller 1 is attached to the long edge of the other side from the long edge of one side of the bearing film 3 in a rolling mode, and the bearing films 3 on the two sides of the flexible OLED display layer 2 are delivered to the adsorption equipment for adsorbing the flexible OLED display layer 2 while the bearing films are attached.
The inventor finds, through research, that the adsorption area of the device adsorbing the flexible OLED display layer 2 includes not only the area where the flexible OLED display layer 2 is located, but also areas on both sides of the flexible OLED display layer 2. When attaching, not only the adsorption equipment that the flexible OLED display layer 2 that the live-rollers 1 contacted corresponds need set up the suction disc, and the adsorption equipment both sides also need set up the suction disc moreover, so the load of adsorption equipment both sides is great, and overall equipment stability is relatively poor.
Disclosure of Invention
In order to reduce equipment load, improve equipment stability, this application provides a flexible OLED display screen is with attached device of carrier film.
The application provides a pair of flexible OLED display screen is with attached device of carrier film adopts following technical scheme:
the utility model provides an attached device of carrier film for flexible OLED display screen for attached carrier film on flexible OLED display layer, includes:
the lower part of the main adsorption mechanism is used for adsorbing the flexible OLED display layer;
the rolling mechanism is positioned below the main adsorption mechanism and comprises a rolling shaft for rolling the bearing film on the lower part of the flexible OLED display layer;
the auxiliary sucker mechanism is connected to one side, parallel to the rolling shaft, of the main adsorption mechanism and is used for adsorbing the bearing film on one side of the flexible OLED display layer;
and the bearing film auxiliary mechanism is positioned below the auxiliary sucker mechanism and arranged on the same side of the rolling shaft with the auxiliary sucker mechanism, and is used for bearing the bearing film on one side of the flexible OLED display layer and delivering the bearing film on the bearing film auxiliary mechanism to the auxiliary sucker mechanism.
Through adopting above-mentioned technical scheme, main adsorption mechanism adsorbs flexible OLED display layer, through the roll axis attached carrier film of roll extrusion on flexible OLED display layer, and the carrier film of flexible OLED display layer one side passes through carrier film complementary unit and hands over for supplementary sucking disc mechanism, and supplementary sucking disc mechanism compares suction disc light in weight, can reduce the load of main adsorption mechanism one side, and the messenger adsorbs the main adsorption mechanism that has flexible OLED display layer more stable.
Optionally, still including setting up the attached mechanism of corner of main adsorption facility below, the attached mechanism of corner is including being used for bearing the rotary platform and the drive of plummer the rotary platform pivoted corner subassembly, the rolling mechanism sets up rotary platform's side, and be located the attached mechanism of corner with between the plummer complementary unit.
Through adopting above-mentioned technical scheme, corner subassembly drive rotary platform rotates, and then drives carrier film and the rotation of roll axis to the carrier film on the adjustment rotary platform and the angle of the flexible OLED display layer on the main adsorption apparatus structure and the attached angle of roll axis and flexible OLED display layer improve the attached effect of flexible OLED display layer and carrier film.
Optionally, the corner assembly includes a first driving member, the first driving member is rotatably connected with a first driving member, the first driving member is provided with a corner change drive capable of moving along the first driving member, a slope is arranged on the lower portion of the rotary platform, the corner change drive moves along the slope, and the slope is arranged in an upward inclined manner in a direction away from the first driving member.
Through adopting above-mentioned technical scheme, the first driving piece of first driving piece drive rotates, and first driving piece can drive the corner and change the drive and follow first driving piece round trip movement, and the corner changes the slope removal of drive along rotary platform, and then changes rotary platform's inclination and the attached position of roll axis, reaches the effect of adjustment carrier film and the attached angle of flexible OLED display layer.
Optionally, the corner change drive includes a first wedge block disposed on the first transmission member and a rotating wheel rotatably connected to the first wedge block, a second wedge block is disposed on the lower portion of the rotary platform, the slope is formed on the lower portion of the second wedge block, and the rotating wheel can move along the slope.
Through adopting above-mentioned technical scheme, first wedge sets to the wedge and can reduce the dead weight, reduces the space that occupies and the interference to the second wedge when first wedge round trip movement, and the running wheel can reduce the wearing and tearing to the second wedge and let more smooth and easy that first wedge removed, and rotary platform is rotatory easier.
Optionally, the rolling mechanism includes a second driving member vertically disposed on a side surface of the rotating platform, the rolling shaft is disposed on a telescopic rod of the second driving member, and the telescopic rod is disposed upward;
and the flexible OLED display layer is provided with a flat cable terminal on the side parallel to the rolling shaft, and when the rolling shaft rolls the carrier film, the rolling shaft is gradually far away from the flat cable terminal.
By adopting the technical scheme, the second driving piece can rotate along with the rotating platform, so that the relative change of the distance between the rolling shaft and the contact point between the rotating platform and the main adsorption mechanism is small, the telescopic rod of the second driving piece drives the rolling shaft to move up and down, and the sticking pressure can be controlled by controlling the extension length of the telescopic rod of the second driving piece; the rolling shaft is away from the winding displacement terminal gradually when rolling, so that the damage of the rolling shaft to the winding displacement terminal when the bearing film and the flexible OLED display layer are attached can be reduced, or the winding displacement terminal needs to be clamped by a device so that the winding displacement terminal avoids the rolling shaft and the complexity of the whole structure is brought.
Optionally, the corner attaching mechanism is arranged on the moving platform and can be driven by the moving platform to move along the attaching direction of the bearing film.
Through adopting above-mentioned technical scheme, the power supply drives the attached mechanism of corner and the rolling mechanism on its side and removes to the direction of keeping away from flexible OLED display layer, and rotary platform releases suction gradually, and the roll axis will bear the weight of the membrane and attach on flexible OLED display layer gradually.
Optionally, a hard limit is arranged on the moving platform, a positioning piece is arranged on the lower portion of the rotating platform, and when the rotating platform is horizontal, the hard limit is located below the positioning piece.
Through adopting above-mentioned technical scheme, when rotary platform rotated to the level, hard spacing is located below the counterpoint piece, can correct and detect rotary platform's levelness.
Optionally, the carrier film complementary unit includes the third driving piece of vertical setting, be provided with horizontally carrier film auxiliary platform on the pars contractilis of third driving piece, the pars contractilis sets up, carrier film complementary unit sets up on the moving platform and can the attached direction of following the carrier film removes under moving platform's the drive.
Through adopting above-mentioned technical scheme, the third driving piece can drive carrier film auxiliary platform and reciprocate, and carrier film auxiliary platform can give auxiliary suction cup mechanism with the carrier film that is located its upper portion, and carrier film auxiliary mechanism also can remove along with moving platform, makes carrier film auxiliary mechanism can with the attached mechanism of corner motion or static together and be convenient for give auxiliary suction cup mechanism with the carrier film of flexible OLED display layer one side.
Optionally, the positioning device further comprises a lifting mechanism, the main adsorption mechanism is arranged on the lifting mechanism and can move up and down under the driving of the lifting mechanism, the lifting mechanism comprises a fourth driving part, a fourth transmission part rotationally connected with the fourth driving part, and an alignment platform which is connected with the fourth transmission part and can move up and down under the driving of the fourth transmission part, and the main adsorption mechanism is arranged on the lower portion of the alignment platform.
Through adopting above-mentioned technical scheme, the fourth drive spare drives the fourth driving medium and rotates, and the platform of counterpointing moves down under the drive of fourth driving medium, and the platform of counterpointing drives flexible OLED display layer on main adsorption device and the main adsorption device lower surface and descends to the position that is close to the carrier film.
Optionally, the main suction mechanism and the other side parallel to the rolling shaft are also connected with another auxiliary suction cup mechanism, and the auxiliary suction cup mechanisms comprise a plurality of suction cups and cantilever supports for arranging the suction cups.
By adopting the technical scheme, the other side of the main adsorption mechanism is also connected with the auxiliary sucker mechanism, so that the load on the other side of the main adsorption mechanism can be reduced, and the stability of the main adsorption mechanism adsorbed with the flexible OLED display layer is better; one auxiliary sucker mechanism is used for adsorbing a bearing film on one side of the flexible OLED display layer, and the other auxiliary sucker mechanism is used for adsorbing a bearing film and a flat cable terminal on the other side of the flexible OLED display layer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with a suction plate, the auxiliary sucker mechanism is light in weight, the loads on two sides of the main suction mechanism can be reduced, the stability of equipment is improved, a bearing film is attached to the flexible OLED display layer in the direction that the rolling shaft gradually leaves away from the flat cable terminal, the bearing film on one side of the flexible OLED display layer is connected to the auxiliary sucker mechanism through the bearing film auxiliary mechanism, and the damage to the flat cable terminal when the rolling shaft rolls and is attached can be reduced;
2. the rotating wheel can reduce the abrasion to the second wedge-shaped block and enable the first wedge-shaped block to move more smoothly, and the rotating platform is easier to rotate.
Drawings
FIG. 1 is a schematic view of a carrier film for a flexible OLED display screen according to the background art;
FIG. 2 is a schematic view of a carrier film for a flexible OLED display screen according to the present disclosure;
FIG. 3 is a schematic view of an overall structure of a carrier film attaching device for a flexible OLED display screen embodying the present application;
fig. 4 is a schematic structural diagram of a support frame in a carrier film attaching device for a flexible OLED display screen according to the present application in a hidden state;
FIG. 5 is a schematic structural diagram of a flexible OLED display screen with a lifting mechanism after the lifting mechanism is lowered;
fig. 6 is a schematic structural diagram of a rotating platform of a carrier film attaching device for a flexible OLED display screen according to the present application after rotating;
FIG. 7 is a schematic structural diagram of a corner attaching mechanism in a carrier film attaching device for a flexible OLED display screen according to the present disclosure after moving with a moving platform;
fig. 8 is a schematic structural diagram of a rotating platform rotating to a horizontal level after a carrier film is attached by a carrier film attaching device for a flexible OLED display screen embodying the present application.
Description of reference numerals:
1. the device comprises a rotating roller, 2, a flexible OLED display layer, 3, a bearing film, 4 and a support frame;
10. a main adsorption mechanism;
20. a rolling mechanism 21, a rolling shaft 22 and a second driving piece;
30. auxiliary sucker mechanism 31, sucker, 32, cantilever support;
40. a carrier film auxiliary mechanism 41, a third driving member 42 and a carrier film auxiliary platform;
50. the corner attaching structure comprises a corner attaching structure 51, a rotating platform, 511, a slope, 512, a second wedge block, 513, an aligning piece, 514, a rotating shaft, 52, a corner assembly, 521, a first driving piece, 522, a first driving piece, 523, a first wedge block, 524 and a rotating wheel;
60. moving the platform 61, and hard limiting;
70. the lifting mechanism 71, the fourth driving piece 72, the fourth transmission piece 73 and the aligning platform.
Detailed Description
The present application is described in further detail below with reference to figures 2-8.
The embodiment of the application discloses attached device of carrier film for flexible OLED display screen.
Referring to fig. 2, 3 and 4, the carrier film attaching device for the flexible OLED display includes a lifting mechanism 70, a main adsorption mechanism 10 disposed on the lifting mechanism 70, a corner attaching mechanism 50 disposed below the main adsorption mechanism 10, and a rolling mechanism 20 disposed at one side of the corner attaching mechanism 50. The lower portion of the main adsorption mechanism 10 is used for adsorbing the flexible OLED display layer 2, the upper portion of the corner attachment mechanism 50 is provided with the carrier film 3, the corner attachment mechanism 50 rotates to a proper angle, the rolling mechanism 20 attaches the carrier film 3 below the flexible OLED display layer 2, and an arrow in fig. 2 indicates the attachment direction of the carrier film 3.
Referring to fig. 3, 4 and 5, the lifting mechanism 70 includes a fourth driving part 71, a fourth driving part 72 rotatably connected to the fourth driving part 71, and an aligning platform 73 connected to the fourth driving part 72 and capable of moving up and down along the fourth driving part 72, where the aligning platform 73 is capable of aligning the four sides of the flexible OLED display layer 2 and the four sides of the carrier film 3 to improve the accuracy of the bonding position between the carrier film 3 and the flexible OLED display layer 2, specifically, the aligning platform 73 may be driven to rotate by taking a picture with a camera, and any existing aligning mode may be used, which is not described herein again.
The corner attaching mechanism 50 includes a rotating platform 51 for carrying and adsorbing the carrier film 3 and a corner assembly 52 for driving the rotating platform 51 to rotate, and the rotating platform 51 can rotate from horizontal to inclined under the driving of the corner assembly 52.
The corner component 52 is horizontally disposed and includes a horizontally disposed first driving member 521, the first driving member 521 is rotatably connected to a horizontally disposed first transmission member 522, and a horizontally disposed corner change drive is disposed on the first transmission member 522.
The rotation angle changing drive includes a first wedge block 523 provided on the first transmission member 522 and a rotating wheel 524 rotatably connected to the first wedge block 523. The lower part of the rotary platform 51 is provided with a second wedge block 512, the lower part of the second wedge block 512 forms a slope 511, and the slope 511 is arranged to incline upwards in a direction away from the first driving piece 521.
The first driving member 521 is a motor, and the first transmission member 522 is a screw. The rotary platform 51 is located between the rolling mechanism 20 and the first driver 521, and a rotating shaft 514 is provided near the lower portion of the rolling mechanism 20, and the rotary platform 51 can rotate around the rotating shaft 514 to change the inclination angle thereof.
In addition, a guiding device may be provided, so that the first wedge-shaped block 523 can only move back and forth along the first transmission member 522, and further the rotating wheel 524 can move along the slope 511 under the driving of the first wedge-shaped block 523, thereby achieving the effect of changing the inclination angle of the rotating platform 51.
In order to reduce the self weight of the first wedge block 523, reduce the space occupied by the first wedge block 523, and reduce the interference to the second wedge block 512 when the first wedge block 523 moves back and forth, the upper surface of the first wedge block 523 is inclined upward in the direction close to the first driving member 521.
The rolling mechanism 20 includes a second driving member 22 and a rolling shaft 21 vertically disposed on the vertical side of the rotating platform 51 far away from the first driving member 521, the rolling shaft 21 is horizontally disposed and parallel to the short side of one side of the carrier film 3, a flat cable terminal is disposed on the short side of one side of the flexible OLED display layer 2 parallel to the rolling shaft 21, the short side of the side is the initial rolling position of the rolling shaft 21, and when the rolling shaft 21 rolls the carrier film 3, the rolling shaft 21 is gradually far away from the flat cable terminal of the flexible OLED display layer 2.
Referring to fig. 5, 6 and 7, the second driving member 22 is a cylinder or an oil cylinder, the rolling shaft 21 is disposed on the telescopic rod of the second driving member 22, the telescopic rod is disposed upward, the telescopic rod drives the rolling shaft 21 to move up and down, the extending length of the telescopic rod of the second driving member 22 can control the attaching pressure of the rolling shaft 21, and the second driving member 22 can rotate along with the rotating platform 51. The rolling shaft 21 can be close to the highest point of the rotating platform 51 after the rotating angle is formed during the attaching process, so that the attaching angle is always kept to be minimum, air bubbles generated during the attaching process can be reduced, and the adhesiveness of the bearing film 3 and the flexible OLED display layer 2 is better.
In order to facilitate carrying, the two sides of the flexible OLED display layer 2 also extend to form a carrier film 3, the two sides of the main adsorption mechanism 10 parallel to the rolling shaft 21 are connected with auxiliary sucker mechanisms 30, each auxiliary sucker mechanism 30 comprises a plurality of suckers 31 and a cantilever support 32 used for arranging the suckers 31, and the positions of the suckers 31 on the cantilever support 32 can be finely adjusted through the matching of bolts and nuts. The suction cup 31 in one of the auxiliary suction cup mechanisms 30 is used for adsorbing the carrier film 3 on one side of the flexible OLED display layer 2, and the suction cup 31 in the other auxiliary suction cup mechanism 30 is used for adsorbing the carrier film 3 and the flat cable terminal on the other side of the flexible OLED display layer 2.
And a bearing film auxiliary mechanism 40 for supporting and adsorbing the bearing film 3 on one side of the flexible OLED display layer 2 is arranged on one side of the rolling mechanism 20, which is far away from the corner attaching mechanism 50. The carrier film auxiliary mechanism 40 includes a third driving member 41, a horizontal carrier film auxiliary platform 42 is provided on the expansion portion of the third driving member 41, the expansion portion is disposed upward, and a part of the carrier film 3 is disposed on the carrier film auxiliary platform 42 before attachment.
The third driving member 41 is a cylinder or an oil cylinder, and the upper surfaces of the supporting platform 42 and the rotating platform 51 are provided with a plurality of suction holes for sucking the supporting film 3.
When the adsorption mechanism 10 descends to a position where the flexible OLED display layer 2 contacts the carrier film 3 on the rotary platform 51, the carrier film auxiliary platform 42 transfers the carrier film 3 on the upper portion of the carrier film auxiliary platform to the auxiliary suction cup mechanism 30, the carrier film auxiliary platform 42 moves downwards under the driving of the third driving element 41 after the transfer is completed, so that the situation that the carrier film auxiliary platform 42 and the main adsorption mechanism 10 are interfered with each other in the attaching process is reduced, and then the rolling shaft 21 rolls and attaches the carrier film 3 under the flexible OLED display layer 2.
Since the rotating platform 51 needs to gradually release the upper carrier film 3 during the attaching process, the rolling shaft 21 needs to roll the carrier film 3 on the flexible OLED display layer 2 all the time, and the carrier film auxiliary platform 42 and the rotating platform 51 support the carrier film 3 together before each attaching process, the corner attaching mechanism 50, the rolling mechanism 20, and the carrier film auxiliary mechanism 40 can preferably move horizontally as a whole. Therefore, the carrier film attaching device further comprises a moving platform 60 and a power source for driving the moving platform 60 to move, the corner attaching mechanism 50, the rolling mechanism 20 and the carrier film auxiliary mechanism 40 are arranged on the moving platform 60 and can be driven by the moving platform 60 to move horizontally, and the power source is a linear motor.
One side of the rotating platform 51 is provided with a plurality of photoelectric switches, one of the photoelectric switches is used for detecting whether the rotating platform 51 is horizontal, the other limit switch is used for detecting whether the rotation angle of the rotating platform 51 enables the carrier film 3 on the rotating platform 51 to contact the flexible OLED display layer 2, the moving platform 60 is provided with a vertical hard limit 61, the lower part of the rotating platform 51 is provided with a vertical alignment part 513, and when the rotating platform 51 rotates to the horizontal, the hard limit 61 is positioned below the alignment part 513 so as to correct and detect that the rotating platform 51 rotates to the horizontal.
The working principle of this application does:
referring to fig. 6, 7 and 8, before the carrier film 3 and the flexible OLED display layer 2 are attached, the flexible OLED display layer 2 is adsorbed on the lower surface of the main adsorption mechanism 10, the carrier film 3 is adsorbed on the upper surface of the rotary platform 51 and the upper surface of the carrier film auxiliary platform 42 at the same time, when the attachment is started, the fourth driving member 72 is driven to rotate by the fourth driving member 71, the alignment platform 73 is driven by the fourth driving member 72 to move downward, and the main adsorption mechanism 10 and the flexible OLED display layer 2 on the lower surface thereof are driven to descend to a position close to the carrier film 3;
then, the first driving member 521 drives the first driving member 522 to rotate, the first driving member 522 drives the first wedge-shaped block 523 to move along the length direction of the first driving member 522, the first wedge-shaped block 523 drives the rotating wheel 524 to move along the slope 511 of the second wedge-shaped block 512, the rotating wheel 524 gradually moves from the low point of the second wedge-shaped block 512 to the high point of the second wedge-shaped block 512, at this time, the rotating platform 51 rotates around the rotating shaft 514, the rotating platform 51 is inclined, one end of the rotating platform 51, which is located on the rolling shaft 21, is inclined upwards, and meanwhile, the whole rolling mechanism 20 is inclined together with the rotating platform 51;
continuously adjusting the position of the main adsorption mechanism 10 to enable the flexible OLED display layer 2 thereon to contact the carrier film 3 on the lifting end of the rotating platform 51, adjusting the up-and-down position of the rolling shaft 21 through the second driving member 22 to enable the rolling shaft 21 to press the carrier film 3 against the flexible OLED display layer 2, at this time, the third driving member 41 also lifts the carrier film auxiliary platform 42 to enable the carrier film 3 on the carrier film auxiliary platform 42 to be contacted by the suction cups 31 in the auxiliary suction cup mechanisms 30, the carrier film auxiliary platform 42 releases suction to deliver the carrier film 3 on one side of the flexible OLED display layer 2 to the suction cup 31 of one of the auxiliary suction cup mechanisms 30, and the third driving member 41 drives the carrier film auxiliary platform 42 to descend;
the power source drives the corner attaching mechanism 50, the rolling mechanism 20 and the carrier film auxiliary mechanism 40 to horizontally move in the direction away from the flexible OLED display layer 2, the rotary platform 51 gradually releases suction, the rolling shaft 21 gradually attaches the carrier film 3 to the flexible OLED display layer 2, then the rotary platform 51 is driven to rotate to the horizontal position, the upper and lower positions of the other auxiliary sucker mechanism 30 are adjusted to enable the other auxiliary sucker mechanism 30 to adsorb the residual carrier film 3 on the rotary platform 51, the rotary platform 51 releases suction, and the carrier film 3 on the other side of the flexible OLED display layer 2 is delivered to the sucker 31 of the other auxiliary sucker mechanism 30;
then, the lifting mechanism 70, the main adsorption mechanism 10 and the flexible OLED display layer 2 adhered with the bearing film 3 can be moved away through a horizontal moving device arranged on the support frame 4, and then, the film tearing can be carried out on one side of the flexible OLED display layer 2, which is far away from the bearing film 3, after the film tearing, the bearing films 3 on the two sides of the flexible OLED display layer 2 are fixed, so that a radiating plate can be attached to the flexible OLED display layer 2, the flexible OLED display layer can be horizontally attached, and if the flexible OLED display layer 2 is a folding screen, the flexible OLED display layer 2 can be folded into a V shape to be attached;
the utility model provides a winding displacement terminal is kept away from gradually at rolling in-process to roll axle 21, the harm to the winding displacement terminal when having reduced attached, and roll axle 21's roll scope is flexible OLED display layer 2 area region, roll axle 21's length is the width size of flexible OLED display layer 2, roll axle 21 length is shorter, the great instability that brings of roll axle 21 self load has been reduced, simultaneously because bearing film auxiliary platform 42 is the suction disc, so bearing film auxiliary platform 42 handing-over bearing film 3's auxiliary suction disc mechanism 30 can need not to adopt the suction disc, the auxiliary suction disc mechanism 30 of main adsorption mechanism 10 both sides sets up for the cantilever type, the load of main adsorption mechanism 10 both sides has been reduced, not only make the cantilever setting of main adsorption mechanism 10 both sides more stable, also make whole adsorption equipment more stable.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a flexible OLED display screen is with attached device of carrier film for carrier film (3) on attached flexible OLED display layer (2), its characterized in that: the carrier film attaching device includes:
a main adsorption mechanism (10), the lower part of which is used for adsorbing the flexible OLED display layer (2);
a rolling mechanism (20) located below the main adsorption mechanism (10), wherein the rolling mechanism (20) comprises a rolling shaft (21) for rolling the bearing film (3) at the lower part of the flexible OLED display layer (2);
the auxiliary sucker mechanism (30) is connected to one side, parallel to the rolling shaft (21), of the main adsorption mechanism (10), and the auxiliary sucker mechanism (30) is used for adsorbing the bearing film (3) on one side of the flexible OLED display layer (2);
and the bearing film auxiliary mechanism (40) is positioned below the auxiliary sucker mechanism (30), the auxiliary sucker mechanism (30) is arranged on the same side of the rolling shaft (21), and the bearing film auxiliary mechanism (40) is used for bearing the bearing film (3) on one side of the flexible OLED display layer (2) and delivering the bearing film (3) on the bearing film auxiliary mechanism (40) to the auxiliary sucker mechanism (30).
2. The bearing film attaching device for the flexible OLED display screen according to claim 1, wherein: still including setting up attached mechanism (50) of corner of main adsorption apparatus structure (10) below, attached mechanism (50) of corner is including being used for bearing rotary platform (51) and the drive of plummer (3) rotary platform (51) pivoted corner subassembly (52), rolling mechanism (20) set up rotary platform's (51) side, and be located the attached mechanism of corner (50) with bear between the membrane complementary unit (40).
3. The bearing film attaching device for the flexible OLED display screen as claimed in claim 2, wherein: the corner assembly (52) comprises a first driving piece (521), the first driving piece (521) is connected with a first transmission piece (522) in a rotating mode, a corner change drive capable of moving along the first transmission piece (522) is arranged on the first transmission piece (522), a slope (511) is arranged on the lower portion of the rotating platform (51), the corner change drive moves along the slope (511), and the slope (511) is arranged in an upward inclined mode in the direction far away from the first driving piece (521).
4. The bearing film attaching device for the flexible OLED display screen as claimed in claim 3, wherein: the corner change drive comprises a first wedge block (523) arranged on a first transmission piece (522) and a rotating wheel (524) rotationally connected to the first wedge block (523), a second wedge block (512) is arranged at the lower part of the rotating platform (51), a slope (511) is formed at the lower part of the second wedge block (512), and the rotating wheel (524) can move along the slope (511).
5. The bearing film attaching device for the flexible OLED display screen as claimed in claim 2, wherein: the rolling mechanism (20) comprises a second driving part (22) vertically arranged on the side surface of the rotating platform (51), the rolling shaft (21) is arranged on a telescopic rod of the second driving part (22), and the telescopic rod is arranged upwards;
the flexible OLED display device is characterized in that a flat cable terminal is arranged on the side edge of the flexible OLED display layer (2) parallel to the rolling shaft (21), and when the rolling shaft (21) rolls the carrier film (3), the rolling shaft (21) is gradually far away from the flat cable terminal.
6. The carrier film attaching device for the flexible OLED display screen as claimed in any one of claims 2 to 5, wherein: still include moving platform (60) and the power supply of drive moving platform (60) removal, the attached mechanism of corner (50) set up moving platform (60) are gone up and can be in moving platform (60) drive down follows the attached direction of carrier film (3) removes.
7. The bearing film attaching device for the flexible OLED display screen as recited in claim 6, wherein: be equipped with on moving platform (60) hard spacing (61), rotary platform (51) lower part is provided with counterpoint piece (513), when rotary platform (51) is in the level, hard spacing (61) are located counterpoint piece (513) are below.
8. The bearing film attaching device for the flexible OLED display screen as recited in claim 6, wherein: the carrier film auxiliary mechanism (40) includes the third driving piece (41) of vertical setting, be provided with horizontally carrier film auxiliary platform (42) on the pars contractilis of third driving piece (41), the pars contractilis sets up, carrier film auxiliary mechanism (40) set up on moving platform (60) and can be in the attached direction removal along carrier film (3) under the drive of moving platform (60).
9. The carrier film attaching device for the flexible OLED display screen as claimed in any one of claims 1 to 5, wherein: the automatic aligning device is characterized by further comprising a lifting mechanism (70), the main adsorption mechanism (10) is arranged on the lifting mechanism (70) and can move up and down under the driving of the lifting mechanism (70), the lifting mechanism (70) comprises a fourth driving piece (71), a fourth transmission piece (72) rotatably connected with the fourth driving piece (71), and an aligning platform (73) connected with the fourth transmission piece (72) and capable of moving up and down under the driving of the fourth transmission piece (72), and the main adsorption mechanism (10) is arranged on the lower portion of the aligning platform (73).
10. The bearing film attaching device for the flexible OLED display screen according to claim 1, wherein: the main adsorption mechanism (10) and the other side parallel to the rolling shaft (21) are also connected with another auxiliary sucker mechanism (30), and the auxiliary sucker mechanism (30) comprises a plurality of suckers (31) and a cantilever support (32) used for arranging the suckers (31).
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| CN202111660830.3A CN114408659B (en) | 2021-12-30 | 2021-12-30 | Bearing film attaching device for flexible OLED display screen |
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| CN202111660830.3A CN114408659B (en) | 2021-12-30 | 2021-12-30 | Bearing film attaching device for flexible OLED display screen |
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| CN114408659A true CN114408659A (en) | 2022-04-29 |
| CN114408659B CN114408659B (en) | 2023-09-12 |
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