CN115453784A - High-precision laminating machine for optical films of display backlight modules - Google Patents
High-precision laminating machine for optical films of display backlight modules Download PDFInfo
- Publication number
- CN115453784A CN115453784A CN202211280599.XA CN202211280599A CN115453784A CN 115453784 A CN115453784 A CN 115453784A CN 202211280599 A CN202211280599 A CN 202211280599A CN 115453784 A CN115453784 A CN 115453784A
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- laminating
- diffusion
- film
- manipulator
- adhesive tape
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- 238000010030 laminating Methods 0.000 title claims abstract description 104
- 239000012788 optical film Substances 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 210
- 239000010408 film Substances 0.000 claims abstract description 142
- 239000000463 material Substances 0.000 claims abstract description 137
- 238000009792 diffusion process Methods 0.000 claims abstract description 121
- 239000002390 adhesive tape Substances 0.000 claims abstract description 70
- 238000007493 shaping process Methods 0.000 claims abstract description 59
- 238000003860 storage Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 21
- 230000007306 turnover Effects 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 description 18
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 description 14
- 239000000047 product Substances 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 239000004033 plastic Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a high-precision laminating machine for an optical film of a display backlight module, which comprises a guide platform, wherein a feeding assembly line, a first diffusion laminating mechanism, an adhesive tape laminating mechanism, a light intensifying laminating mechanism, a second diffusion laminating mechanism and an unloading assembly line are sequentially arranged on the guide platform, the guide mechanism is arranged between every two adjacent mechanisms and positioned on the guide platform, a first diffusion film mounting mechanism, an adhesive tape mounting mechanism, a light intensifying film mounting mechanism and a second diffusion film mounting mechanism are sequentially arranged on one side of the guide platform, the first diffusion film mounting mechanism is arranged on one side of the first diffusion laminating mechanism, the adhesive tape mounting mechanism is arranged on one side of the adhesive tape laminating mechanism, the light intensifying film mounting mechanism is arranged on one side of the light intensifying laminating mechanism, the shaping is carried out by adopting motor shaping, all machine type switching mechanisms are driven by motors, the formula of a storage machine can be transferred when the machine type is switched, the quick switching of the machine type can be realized, and the problems of looseness and long line changing time of a shaping cylinder of a film material are solved.
Description
Technical Field
The invention relates to the technical field of display screen processing, in particular to a high-precision laminating machine for an optical film of a display backlight module.
Background
The liquid crystal display is an active matrix liquid crystal display driven by means of thin film transistor, and it mainly uses current to stimulate liquid crystal molecules to produce points, lines, surfaces and match with back lamp tube to form picture, the liquid crystal panel includes polarizing film, glass substrate, black matrix, color filter, protective film, common electrode, calibration layer, liquid crystal layer, capacitor, display electrode, prism layer and light diffusion layer.
The patent document with the publication number of CN113031321A discloses a vehicle-mounted all-in-one line complete equipment, and the processing line system includes light guide plate automatic feeding device, one side of light guide plate automatic feeding device is equipped with light guide plate laminating device, one side that light guide plate automatic feeding device was kept away from to light guide plate laminating device is equipped with first diffusion laminating mechanism 3, one side that light guide plate laminating device was kept away from to first diffusion laminating mechanism 3 is equipped with the lamination device that adds lustre, it is equipped with gluey frame compression fittings to go up one side that first diffusion laminating mechanism 3 was kept away from to add lustre, gluey frame compression fittings keeps away from one side of adding lustre laminating device and is equipped with black and white glue laminating device, and the beneficial effect of the above-mentioned patent is that, the light guide plate laminating device detectable light guide plate direction that sets up accords with attached requirement, if do and abandon the material processing, realized the quick material loading of light guide plate, inserts the laminating to one side, and the first diffusion laminating mechanism 3 that sets up can put down the baffle fast and supply the magazine to supply when needing the material to realize fast reloading requirement, has realized the diffusion laminating of display screen.
The device has following not enough, interference phenomenon appears with the panel beating in the semi-manufactured goods conveyer belt transportation of above-mentioned device when using, the plastic is not in place, membrane material loading plastic station destatics thoroughly, the roll extrusion station can only be along leading the roll extrusion of direction, adjust cylinder is not hard up easily and is difficult to the regulation during membrane material plastic, membrane material fetching disc foreign matter drops, smooth easy material folding in membrane material feed bin reference column surface, motion is in product and material top repetitive motion, it can appear directly dropping on the product to produce the foreign matter, the line change time is the shortest can trial production by 4h, can produce the dust after the flat belt live time is long.
Disclosure of Invention
The invention aims to provide a high-precision laminating machine for an optical film of a display backlight module aiming at the problems and the defects, so that the overall working efficiency is improved.
The technical problem solved by the invention is as follows:
(1) When the device is used, the semi-finished product conveyor belt interferes with a metal plate in the transportation process, the shaping is not in place, and the static electricity removal at the film material feeding and shaping station is not thorough;
(2) When the device is used, the rolling station can only roll along the guide direction, the adjusting cylinder is easy to loosen and difficult to adjust during shaping of the membrane material, foreign matters on the membrane material taking disc fall off, and the surface of the positioning column of the membrane material bin is smooth and easy to stack;
(3) When the device is used, the moving mechanism moves repeatedly above a product and a material, foreign matters are generated, the foreign matters directly fall onto the product, the production can be tried only after 4 hours in the shortest line changing time, and dust can be generated after the flat belt is used for a long time.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a show high accuracy of backlight unit blooming is closing machine, including leading the platform of sending, lead and send the platform on to have set gradually the pan feeding assembly line, first diffusion laminating mechanism, adhesive tape laminating mechanism, add lustre to laminating mechanism, second diffusion laminating mechanism and the assembly line of unloading, it all is equipped with to lead the mechanism to send between each adjacent mechanism and lie in to lead and send the platform, one side of leading the platform has set gradually first diffusion film installation mechanism, adhesive tape installation mechanism, add lustre to membrane installation mechanism and second diffusion film installation mechanism, first diffusion film installation mechanism sets up the one side at first diffusion laminating mechanism, adhesive tape installation mechanism sets up the one side at adhesive tape laminating mechanism, it sets up the one side at adding lustre to laminating mechanism to add lustre to membrane installation mechanism, second diffusion film installation mechanism sets up the one side at second diffusion laminating mechanism, the pan feeding assembly line, first diffusion laminating mechanism, add lustre to laminating mechanism, it laminates the mechanism to add lustre to, lead the mechanism, second diffusion laminating mechanism and the assembly line of unloading all are provided with membrane material plastic mechanism.
As a further scheme of the invention, the first diffusion film mounting mechanism and the second diffusion film mounting mechanism comprise a cleaning mechanism, a diffusion film material box, a material ejecting and shaping mechanism, a diffusion film material taking manipulator and a diffusion film laminating manipulator, wherein the diffusion film laminating manipulator is mounted on one side of the cleaning mechanism close to the first diffusion laminating mechanism, the diffusion film material taking manipulator is mounted on one side of the cleaning mechanism far away from the first diffusion laminating mechanism, the diffusion film material box is arranged on the lower side of the diffusion film material taking manipulator, and the material ejecting and shaping mechanism is arranged on the lower side of the diffusion film laminating manipulator.
As a further scheme of the invention, the adhesive tape mounting mechanism comprises an adhesive tape sheet material box, one side of the adhesive tape sheet material box is provided with a turnover stripping mechanism, one side of the turnover stripping mechanism is provided with a stripping material taking manipulator, and the other side of the turnover stripping mechanism is provided with a four-axis attaching manipulator.
As a further scheme, a material receiving plate is arranged on the overturning stripping mechanism and below the four-shaft laminating mechanical arm, a material ejecting mechanism is arranged on the overturning stripping mechanism and between the stripping material taking mechanical arm and the four-shaft laminating mechanical arm, a material taking camera is arranged on the overturning stripping mechanism and above the material ejecting mechanism, and a laminating camera is arranged on the overturning stripping mechanism and on one side of the four-shaft laminating mechanical arm.
As a further scheme of the invention, the overturning stripping mechanism comprises a film tearing mechanical arm, a material receiving platform, a motor cylinder, a material pushing cylinder, a rolling mechanism, a pushing cylinder and a film tearing clamping jaw cylinder, and a waste material box is arranged on one side of the overturning stripping mechanism, which is far away from the adhesive tape attaching mechanism.
As a further scheme, the two bright enhancement film mounting mechanisms are arranged and comprise single rolling shafts, adjustable rolling wheels, a feeding shaping mechanical arm, a feeding shaping driving lever, a bright enhancement film storage bin, a carrying module, a feeding air expansion shaft, an adhesive tape feeding roller, a stripping knife, a waste air expansion shaft, a bright enhancement film material receiving platform and a carrying double-arm mechanical arm.
As a further scheme of the invention, a plurality of electrostatic eliminators are arranged above the intensifying membrane storage bin, and the carrying module is provided with a plurality of material shaking cylinders which are uniformly distributed in an array.
As a further scheme of the invention, the film material shaping mechanism comprises a rolling manipulator, a shaping motor, a shaping lead screw and an adjusting fixture block, wherein the end part of the shaping motor is provided with the shaping lead screw, and the adjusting fixture block is sleeved on the shaping lead screw in a threaded manner.
The invention has the beneficial effects that:
(1) The back plate is put on the feeding assembly line, after the back plate reaches the tail end, the optical fiber induction feeding assembly line is stopped, the position of the back plate is shaped by the film shaping mechanism, the back plate is conveyed to the first diffusion laminating mechanism by the feeding assembly line after the back plate reaches the tail end, the machine platform is integrally laminated in a mechanical alignment mode, the main body drives the adjusting fixture block through the shaping motor and the shaping lead screw, the adjusting fixture block drives the main body to convey, the shaping is carried out by the motor, all the model switching mechanisms are driven by the motors, a model formula can be stored and taken when the models are switched, the models can be switched rapidly, and the problems that a film shaping cylinder is loose and the line changing time is long are solved;
(2) The diffusion film box is used for containing diffusion bare chips, the diffusion bare chips are stacked in the diffusion film box, the diffusion film taking manipulator takes materials from the diffusion film box and puts the materials into the cleaning mechanism for cleaning, the cleaned diffusion bare chips are attached to the back plate by the diffusion film attaching manipulator to meet the requirement of rapid material changing, the adhesive tape is stacked and put into the adhesive tape sheet material box, the adhesive tape is taken and put into the turnover stripping mechanism by the stripping material taking manipulator, when the adhesive tape has an upper protective film, the stripping platform with vacuum absorbs the adhesive tape bottom film, the upper protective film is torn off by the tearing film manipulator through the adhesive roller, the material receiving platform is overturned by forty-five degrees, the bottom film is bent, the stripping manipulator peels off the adhesive tape, the material receiving plate and the film tearing manipulator are at the same speed, the stripped adhesive tape is received, the material receiving plate moves towards the direction of the material ejecting mechanism, the material taking camera takes pictures and positions the adhesive tape, the four-shaft laminating manipulator takes the material from the material receiving plate, moves to the laminating camera to take pictures and positions, finally laminates the material to the back plate, the film reaches a rolling station, after shaping is completed, the module and the motor move, a rubber coating rolling shaft is pressed under an air cylinder to contact a product, rolling is performed, the rolling is bidirectional switched, the problem that the rolling station can only perform rolling in a single direction is solved, a single rolling shaft 35 is matched in a production line, rollers are adjusted according to the positions of rivet columns, and the problems that semi-finished product conveyor belts interfere with metal plates in transportation and cannot be shaped in place are solved;
(3) Through multi-direction electrostatic eliminator, avoid the front to blow simultaneously to program control to electrostatic eliminator, thereby eliminate the not thorough problem of membrane material static-removing, all exposed pencil are whole to increase pencil dust cage and dustless sleeve pipe, carry out the full coverage or half cover to the mode, avoid the foreign matter to drop on the product, the belt conveying is whole to change into the cylinder conveying.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a perspective view of the overall structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a top view of the overall structure of the first diffusion membrane mounting mechanism of the present invention;
FIG. 5 is a left side view of the overall structure of the turnover stripping mechanism of the present invention;
FIG. 6 is a right side view of the overall structure of the turnover stripping mechanism of the present invention;
FIG. 7 is a perspective view of the overall structure of the present invention;
FIG. 8 is an enlarged view of region B of FIG. 7;
FIG. 9 is an enlarged view of area C of FIG. 7;
FIG. 10 is an enlarged view of area D of FIG. 7;
FIG. 11 is a side view of the overall structure of the brightness enhancement film mounting mechanism of the present invention;
FIG. 12 is a top view of the overall structure of the brightness enhancement film mounting mechanism of the present invention;
FIG. 13 is a rear view of a partial structure of the brightness enhancement film mounting mechanism of the present invention;
FIG. 14 is an enlarged view of area E in FIG. 13;
in the figure: 1. a guiding platform; 2. a feeding assembly line; 3. a first diffusion bonding mechanism; 4. an adhesive tape attaching mechanism; 5. a brightening and laminating mechanism; 6. a guiding mechanism; 7. a second diffusion bonding mechanism; 8. a discharge assembly line; 9. a first diffusion film mounting mechanism; 10. an adhesive tape mounting mechanism; 11. a brightness enhancement film mounting mechanism; 12. a second diffusion film mounting mechanism; 13. a cleaning mechanism; 14. a diffusion membrane cartridge; 15. a material ejecting and shaping mechanism; 16. a diffusion film material taking manipulator; 17. a diffusion film attaching manipulator; 18. a rubber strip sheet material box; 19. a material stripping and taking manipulator; 20. a material overturning and stripping mechanism; 21. a film tearing manipulator; 22. a film tearing manipulator; 23. a material receiving plate; 24. a material ejecting mechanism; 25. a material taking camera; 26. four-axis laminating manipulator; 27. attaching a camera; 28. a material receiving platform; 29. a motor cylinder; 30. a material pushing cylinder; 31. a rolling mechanism; 32. a pushing cylinder; 33. a film tearing clamping jaw cylinder; 34. a waste material box; 35. a single roller; 36. an adjustable roller; 37. a feeding shaping manipulator; 38. a material feeding shaping deflector rod; 39. a intensifying membrane stock bin; 40. a carrying module; 41. feeding an air expansion shaft; 42. a tape feeding roller; 43. stripping a material knife; 44. a waste inflatable shaft; 45. the material receiving platform of the bright enhancement film; 46. carrying the double-arm manipulator; 47. rolling the mechanical arm; 48. a film material shaping mechanism; 49. shaping the motor; 50. shaping a screw rod; 51. adjusting the clamping block; 52. a static eliminator; 53. a harness dust cage; 54. a dust-free sleeve; 55. shake material cylinder.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-14: the utility model provides a display backlight unit blooming high accuracy machine of reclosing, including leading and sending platform 1, lead and send and have set gradually pan feeding assembly line 2 on platform 1, first diffusion laminating mechanism 3, adhesive tape laminating mechanism 4, add lustre to laminating mechanism 5, second diffusion laminating mechanism 7 and unloading assembly line 8, it all is equipped with to lead and send mechanism 6 to be located between each adjacent mechanism and lead and send platform 1, one side of leading and send platform 1 has set gradually first diffusion film installation mechanism 9, adhesive tape installation mechanism 10, add lustre to membrane installation mechanism 11 and second diffusion film installation mechanism 12, first diffusion film installation mechanism 9 sets up the one side at first diffusion laminating mechanism 3, adhesive tape installation mechanism 10 sets up the one side at adhesive tape laminating mechanism 4, it sets up the one side at adding lustre to laminating mechanism 5 to add lustre to membrane installation mechanism 11, second diffusion film installation mechanism 12 sets up the one side at second diffusion laminating mechanism 7, pan feeding assembly line 2, first diffusion laminating mechanism 3, adhesive tape laminating mechanism 4, add lustre to laminating mechanism 5, it constructs 6 to lead, second diffusion laminating mechanism 7 and unloading assembly line 8 all are provided with membrane material plastic 48.
The back plate is put on the feeding assembly line 2, after the back plate reaches the tail end, the optical fiber induction feeding assembly line 2 is stopped, the film material shaping mechanism 48 shapes the position of the back plate, and the feeding assembly line 2 conveys the back plate to the first diffusion laminating mechanism 3 after the back plate is finished.
First diffusion barrier installation mechanism 9 and second diffusion barrier installation mechanism 12 are including clean mechanism 13, diffusion barrier magazine 14, liftout plastic mechanism 15, diffusion barrier material taking manipulator 16 and diffusion barrier material laminating manipulator 17, diffusion barrier material laminating manipulator 17 is installed to one side that clean mechanism 13 is close to first diffusion laminating mechanism 3, one side that first diffusion laminating mechanism 3 was kept away from to clean mechanism 13 is installed diffusion barrier material taking manipulator 16, the downside of diffusion barrier material taking manipulator 16 is provided with diffusion barrier magazine 14, the downside of diffusion barrier material laminating manipulator 17 is provided with liftout plastic mechanism 15.
The diffusion film box 14 is used for containing diffusion bare chips, the diffusion bare chips are stacked in the diffusion film box 14, the diffusion film taking manipulator 16 takes the diffusion film box 14 and puts the diffusion bare chips into the cleaning mechanism 13 for cleaning, and the cleaned diffusion bare chips are attached to the back plate through the diffusion film attaching manipulator 17, so that the requirement of rapid material changing is met.
The adhesive tape mounting mechanism 10 comprises an adhesive tape sheet material box 18, a turnover stripping mechanism 20 is arranged on one side of the adhesive tape sheet material box 18, a stripping and taking manipulator 19 is arranged on one side of the turnover stripping mechanism 20, a four-axis adhering manipulator 26 is arranged on the other side of the turnover stripping mechanism 20, a material receiving plate 23 is arranged on the turnover stripping mechanism 20 and below the four-axis adhering manipulator 26, a material ejecting mechanism 24 is arranged on the turnover stripping mechanism 20 and between the stripping and taking manipulator 19 and the four-axis adhering manipulator 26, a material taking camera 25 is arranged on the turnover stripping mechanism 20 and above the material ejecting mechanism 24, and an adhering camera 27 is arranged on the turnover stripping mechanism 20 and on one side of the four-axis adhering manipulator 26.
The overturning and stripping mechanism 20 comprises a film tearing manipulator 21, a film tearing manipulator 22, a material receiving platform 28, a motor cylinder 29, a material pushing cylinder 30, a rolling mechanism 31, a pushing cylinder 32 and a film tearing clamping jaw cylinder 33, and a waste material box 34 is arranged on one side, far away from the adhesive tape attaching mechanism 4, of the overturning and stripping mechanism 20.
Adhesive tapes are stacked and placed into an adhesive tape sheet material box 18, an adhesive tape stripping and taking manipulator 19 takes and places the adhesive tape to an overturning and stripping mechanism 20, when the adhesive tape has an upper protective film, a vacuum stripping platform adsorbs an adhesive tape bottom film, an adhesive roller is used for stripping the upper protective film by a film stripping manipulator 21, a material receiving platform 28 is overturned at forty-five degrees, the bottom film is bent, the adhesive tape stripping action is carried out by a film stripping manipulator 22, a material receiving plate 23 and the film stripping manipulator 22 are at the same speed, the stripped adhesive tape is received, the material receiving plate 23 moves towards a material ejecting mechanism 24, a material taking camera 25 takes pictures and positions the adhesive tape, a four-shaft attaching manipulator 26 takes the adhesive tape from the material receiving plate 23 and moves to an attaching camera 27 for taking pictures and positioning, and finally attaches the adhesive tape to a back plate;
the stripping and taking manipulator 19 sucks the adhesive tape into the material receiving platform 28, the motor cylinder 29 horizontally rotates the material receiving platform 28 to be inclined by forty-five degrees, the material pushing cylinder 30 pushes the film tearing head of the adhesive tape out of the material receiving platform 28, the rolling mechanism 31 descends to press the product, the pushing cylinder 32 guides the film tearing head of the adhesive tape into the film tearing clamping jaw cylinder 33, the film tearing clamping jaw cylinder 33 clamps the film tearing head of the adhesive tape, the film tearing manipulator 22 moves to tear the protective film of the adhesive tape and throws the protective film into the waste material box 34, and the film tearing action of the adhesive tape is completed.
The brightness enhancement film mounting mechanism 11 is provided with two, and the brightness enhancement film mounting mechanism 11 comprises a single roller 35, an adjustable roller 36, a feeding shaping manipulator 37, a feeding shaping shift lever 38, a brightness enhancement film stock bin 39, a carrying module 40, a feeding air expansion shaft 41, an adhesive tape feeding roller 42, a stripping knife 43, a waste air expansion shaft 44, a brightness enhancement film material receiving platform 45 and a carrying double-arm manipulator 46.
The polishing film material is manually placed in the polishing film stock bin 39, the polishing film material is shaken by the carrying module 40 and placed above the adhesive tape, the air expanding shaft rotates to pull the adhesive tape on the diffusion film material, the diffusion film material is driven to move, the adhesive tape attaches the upper film of the diffusion film material when reaching a compression roller, the upper film and the lower film are peeled off to the waste air expanding shaft 44 when the diffusion film material reaches the peeling knife 43, the diffusion film material peels off the protective film to the polishing film material receiving platform 45, the diffusion film material is adsorbed by vacuum, the diffusion film material is conveyed to the polishing attaching mechanism 5 by the pushing cylinder, the three polishing film materials are picked up by the carrying module 40 and moved to the attaching station for attaching, and pressing is carried out after finishing.
The film material arrives at the rolling station. The completion plastic back module removes with the motor, and the cylinder pushes down the contact product of rubber coating roller bearing, carries out the roll extrusion, and the roll extrusion possesses XY direction and switches, has solved the problem that the roll extrusion station can only the Y direction roll extrusion.
The assembly line all adopts monomer roller bearing 35 cooperation, and the gyro wheel is adjusted according to the rivet post position, has solved semi-manufactured goods conveyer belt and has interfered with the panel beating in transit, the not problem in place of plastic.
A plurality of static eliminator 52 are arranged above the intensifying membrane stock bin 39, and a plurality of shaking air cylinders 55 which are uniformly distributed in an array are arranged on the carrying module 40.
The film shaping mechanism 48 comprises a rolling manipulator 47, a shaping motor 49, a shaping screw rod 50 and an adjusting fixture block 51, the shaping screw rod 50 is installed at the end part of the shaping motor 49, the adjusting fixture block 51 is sleeved on the shaping screw rod 50 in a threaded manner, the machine platform is integrally attached in a mechanical alignment manner, the adjusting fixture block 51 is driven by the main body through the shaping motor 49 and the shaping screw rod 50, the adjusting fixture block 51 drives the main body to carry, the shaping is performed through a motor, all the model switching mechanisms are driven by a motor, the model formula can be stored and taken when the models are switched, the models can be quickly switched, and the problems that a film shaping cylinder is loosened and the production can be tried only in 4 hours in the shortest line changing time are solved.
By the multi-directional static eliminator 52, the problem of incomplete static elimination of the film material is solved by avoiding front-to-front blowing and programming control on the static eliminator 52.
All the exposed wire harnesses are added with a wire harness dust collection cover 53 and a dust-free sleeve 54, and a full-covering or half-covering mode is carried out to prevent foreign matters from falling onto products, and the belt conveying is changed into roller conveying.
When the machine is used, a worker puts a back plate on the feeding assembly line 2, stops the optical fiber sensing feeding assembly line 2 from stopping after the back plate reaches the tail end, the position of the back plate is shaped by the film material shaping mechanism 48, the back plate is conveyed to the first diffusion laminating mechanism 3 by the feeding assembly line 2 after the shaping, the machine platform is integrally laminated in a mechanical alignment mode, the main body drives the adjusting clamping block 51 through the shaping motor 49 and the shaping screw rod 50, the adjusting clamping block 51 drives the main body to convey, the shaping is shaped by the motor, all the machine type switching mechanisms are driven by the motor, the machine type formula can be stored and taken when the machine type is switched, the machine type can be quickly switched, and the problems that a film material shaping cylinder is loosened and the line changing time is long are solved;
the diffusion film box 14 is used for containing diffusion bare chips, the diffusion bare chips are stacked in the diffusion film box 14, a diffusion film taking manipulator 16 takes materials from the diffusion film box 14 and puts the materials into a cleaning mechanism 13 for cleaning, the cleaned diffusion bare chips are attached to a back plate through a diffusion film attaching manipulator 17, the requirement of fast material changing is met, an adhesive tape sheet material box 18 is placed in the adhesive tape stack, a stripping material taking manipulator 19 takes and puts the adhesive tape to an overturning stripping mechanism 20, when the adhesive tape has an upper protective film, a vacuum stripping platform adsorbs the adhesive tape bottom film, the stripping membrane manipulator 21 tears the upper protective film through an adhesive roller, a material receiving platform 28 overturns at forty-five degrees, the bottom film is bent, the stripping manipulator 22 strips the adhesive tape, a material receiving plate 23 and the stripping manipulator 22 are at the same speed, the stripped material receiving plate 23 moves towards the direction of the material receiving mechanism 24, a taking camera 25 takes pictures and positions the adhesive tape, a four-axis attaching manipulator 26 takes materials from the material receiving plate 23 and moves to a camera 27 for positioning, and finally the adhesive tape reaches a rolling station. After shaping is completed, the module moves with the motor, the rubber coating roller is pressed by the air cylinder to contact a product, rolling is carried out, XY direction switching is achieved in the rolling process, the problem that a rolling station can only carry out Y direction rolling is solved, the assembly line is matched with a single roller 35, rollers are adjusted according to the positions of rivet columns, and the problems that semi-finished product conveyor belts interfere with metal plates in transportation and cannot be shaped in place are solved;
through multi-directional static eliminator 52, front-to-front blowing is avoided, programming control is carried out on the static eliminator 52, the problem that static electricity of film materials is not completely removed is solved, all exposed wire harnesses are completely provided with a wire harness dust collection cover 53 and a dust-free sleeve 54, full coverage or half coverage is carried out, foreign matters are prevented from falling onto products, and belt conveying is completely changed into roller conveying.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (8)
1. A high-precision laminating machine for optical films of display backlight modules is characterized by comprising a guiding and conveying platform (1), wherein a feeding assembly line (2), a first diffusion laminating mechanism (3), an adhesive tape laminating mechanism (4), a light-intensifying laminating mechanism (5), a second diffusion laminating mechanism (7) and a discharging assembly line (8) are sequentially arranged on the guiding and conveying platform (1), the guiding and conveying mechanism (6) is respectively arranged between every two adjacent mechanisms and positioned on the guiding and conveying platform (1), a first diffusion film mounting mechanism (9), an adhesive tape mounting mechanism (10), a light-intensifying film mounting mechanism (11) and a second diffusion film mounting mechanism (12) are sequentially arranged on one side of the guiding and conveying platform (1), the first diffusion film mounting mechanism (9) is arranged on one side of the first diffusion laminating mechanism (3), the adhesive tape mounting mechanism (10) is arranged on one side of the adhesive tape laminating mechanism (4), the light-intensifying film mounting mechanism (11) is arranged on one side of the light-intensifying laminating mechanism (5), and the second diffusion laminating mechanism (12) is arranged on one side of the second diffusion laminating mechanism (7), the feeding assembly line (2), the first diffusion laminating mechanism (3), the adhesive tape laminating mechanism (4), the intensifying laminating mechanism (5), the guiding and conveying mechanism (6), the second diffusion laminating mechanism (7) and the discharging assembly line (8) are all provided with a membrane material shaping mechanism (48).
2. The high-precision laminating machine for the optical films of the display backlight module according to claim 1, wherein the first diffusion film mounting mechanism (9) and the second diffusion film mounting mechanism (12) comprise a cleaning mechanism (13), a diffusion film magazine (14), a material ejection shaping mechanism (15), a diffusion film material taking manipulator (16) and a diffusion film laminating manipulator (17), the diffusion film laminating manipulator (17) is mounted on one side of the cleaning mechanism (13) close to the first diffusion laminating mechanism (3), the diffusion film material taking manipulator (16) is mounted on one side of the cleaning mechanism (13) far away from the first diffusion laminating mechanism (3), the diffusion film magazine (14) is arranged on the lower side of the diffusion film material taking manipulator (16), and the material ejection shaping mechanism (15) is arranged on the lower side of the diffusion film laminating manipulator (17).
3. The high-precision laminating machine for optical films of display backlight modules of claim 1, wherein the adhesive tape mounting mechanism (10) comprises an adhesive tape sheet material magazine (18), one side of the adhesive tape sheet material magazine (18) is provided with a turnover stripping mechanism (20), one side of the turnover stripping mechanism (20) is provided with a stripping and fetching manipulator (19), and the other side of the turnover stripping mechanism (20) is provided with a four-axis laminating manipulator (26).
4. The high-precision laminating machine for optical films of display backlights according to claim 3, wherein a material receiving plate (23) is arranged on the turnover stripping mechanism (20) and below the four-axis laminating manipulator (26), a material ejecting mechanism (24) is arranged on the turnover stripping mechanism (20) and between the stripping material taking manipulator (19) and the four-axis laminating manipulator (26), a material taking camera (25) is arranged on the turnover stripping mechanism (20) and above the material ejecting mechanism (24), and a laminating camera (27) is arranged on the turnover stripping mechanism (20) and at one side of the four-axis laminating manipulator (26).
5. The high-precision laminating machine for the optical film of the display backlight module according to claim 1, wherein the overturning stripping mechanism (20) comprises a film tearing manipulator (21), a film tearing manipulator (22), a material receiving platform (28), a motor cylinder (29), a material pushing cylinder (30), a rolling mechanism (31), a pushing cylinder (32) and a film tearing clamping jaw cylinder (33), and a waste material box (34) is arranged on one side of the overturning stripping mechanism (20) far away from the adhesive tape laminating mechanism (4).
6. The high-precision laminating machine for the optical films of the display backlight modules according to claim 1, wherein two laminating machine mechanisms (11) are provided, and each laminating machine mechanism (11) comprises a single roller (35), an adjustable roller (36), a feeding shaping manipulator (37), a feeding shaping deflector rod (38), a laminating film bin (39), a carrying module (40), a feeding air expansion shaft (41), a tape feeding roller (42), a stripping knife (43), a waste air expansion shaft (44), a laminating platform (45) and a carrying double-arm manipulator (46).
7. The high-precision laminating machine for optical films of display backlight modules according to claim 6, wherein a plurality of static eliminators (52) are disposed above the intensifying film storage bin (39), and the transporting module (40) is provided with a plurality of shaking material cylinders (55) uniformly distributed in an array.
8. The high-precision laminating machine for the optical film of the display backlight module according to claim 1, wherein the film shaping mechanism (48) comprises a rolling manipulator (47), a shaping motor (49), a shaping screw rod (50) and an adjusting fixture block (51), the shaping screw rod (50) is installed at the end of the shaping motor (49), and the adjusting fixture block (51) is sleeved on the shaping screw rod (50) in a threaded manner.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116009297A (en) * | 2023-03-28 | 2023-04-25 | 苏州普锐沐电子科技有限公司 | Automatic assembling method for backlight plate |
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| CN108761866A (en) * | 2018-06-15 | 2018-11-06 | 安徽中显智能机器人有限公司 | A kind of backlight assembling equipment |
| CN110027301A (en) * | 2019-04-30 | 2019-07-19 | 深圳市广力自动化机械设备有限公司 | CCD visual-alignment back segment machine |
| CN110293739A (en) * | 2019-08-02 | 2019-10-01 | 深圳市大程智控科技有限公司 | A kind of full-automatic backlight pad pasting front and back section all-in-one machine |
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Denomination of invention: A high-precision overlap machine for displaying backlight module optical film Effective date of registration: 20231213 Granted publication date: 20230328 Pledgee: Agricultural Bank of China Limited Chaohu Branch Pledgor: ANHUI ZHONGXIAN INTELLIGENT ROBOT Co.,Ltd. Registration number: Y2023980071272 |
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