CN117884301A - Panel laminating device for liquid crystal display production - Google Patents
Panel laminating device for liquid crystal display production Download PDFInfo
- Publication number
- CN117884301A CN117884301A CN202410184032.5A CN202410184032A CN117884301A CN 117884301 A CN117884301 A CN 117884301A CN 202410184032 A CN202410184032 A CN 202410184032A CN 117884301 A CN117884301 A CN 117884301A
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- Prior art keywords
- laminating
- glue
- liquid crystal
- base
- storage cylinder
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 70
- 238000010030 laminating Methods 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000003292 glue Substances 0.000 claims abstract description 145
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 66
- 238000000576 coating method Methods 0.000 claims description 42
- 239000011248 coating agent Substances 0.000 claims description 40
- 210000001503 joint Anatomy 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 21
- 238000009826 distribution Methods 0.000 abstract description 6
- 239000003973 paint Substances 0.000 abstract 1
- 238000003892 spreading Methods 0.000 description 9
- 238000012856 packing Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 238000007761 roller coating Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a panel laminating device for liquid crystal display production, which relates to the technical field of liquid crystal display production and comprises a base, wherein the top of the base is fixedly connected with a mounting frame, one side of the top end inside the mounting frame is provided with a glue box, one side of the mounting frame, which is far away from the glue box, inside the mounting frame is provided with a laminating component, the middle of the laminating component is provided with a gluing mechanism, the top of the base and the lower part of the glue box are provided with a driving component, and the driving component drives the gluing mechanism to horizontally move so as to carry out horizontal gluing; through setting up the vertical laminating subassembly of horizontally rubber coating mechanism cooperation, at the in-process of laminating about LCD panel and touch-sensitive screen, horizontally evenly paint glue, solve the inhomogeneous problem of laminating face glue distribution of slope laminating in-process LCD panel and touch-sensitive screen, avoid the product after the laminating to produce hollowness and bubble, promote laminating quality.
Description
Technical Field
The invention relates to the technical field of liquid crystal display production, in particular to a panel laminating device for liquid crystal display production.
Background
When the liquid crystal display module is produced, the liquid crystal display panel and the touch screen are required to be attached, and most of the traditional liquid crystal display panel and touch screen attaching processes are required to be coated with adhesive glue in advance on the attaching surface of the liquid crystal display panel and the touch screen, the full attachment of the liquid crystal display panel and the touch screen is realized by using the glue so as to enhance the display effect after light refraction, however, the glue coating process and the attaching process are carried out separately, so that on one hand, the production efficiency of the liquid crystal display screen is lower, and on the other hand, dust is easy to be attached after the liquid crystal display panel and the touch screen glue are coated, and the production quality of the liquid crystal display screen is further influenced.
Based on this prior art like disclosed in chinese patent (CN 116184705B) a panel laminating device for liquid crystal display production, including base, actuating assembly, hold the board, roll coating subassembly and pushing component, hold the board and be equipped with two sets of, two sets of hold the board articulated setting and relative distribution in base one side for provide support to liquid crystal panel and touch-sensitive screen respectively, actuating assembly installs in base one side is used for driving two sets of hold the board relative rotation, roll coating subassembly sets up in two sets of hold board one side, pushing component sets up in roll coating subassembly one side, when two sets of hold the board relative rotation, pushing component is used for to roll coating subassembly inside propelling movement glue. Through realizing the automatic of glue and scribbling at liquid crystal panel and touch-sensitive screen rotation laminating in-process to improve liquid crystal display's production efficiency, but this technical scheme has the uneven problem that influences laminating quality of glue smearing in actual production process, as shown in fig. 8, foretell technical scheme is when two holding the board slope of drive, to roll coating subassembly extrusion promotion, and then glue coating is on the faying face of liquid crystal panel and touch-sensitive screen, but when two holding the board and incline the laminating gradually, the gluey that has already coated can gradually assemble downwards owing to the dead weight, make liquid crystal panel and touch-sensitive screen's faying face glue distribute unevenly, and then when laminating bonding, glue less place produces hollowness and bubble easily, influence the quality of laminating.
Disclosure of Invention
The invention aims to provide a panel laminating device for liquid crystal display production, which is used for uniformly and horizontally coating glue in the process of laminating a liquid crystal panel and a touch screen up and down by arranging a horizontal glue coating mechanism to be matched with a vertical laminating assembly, so that the problem of uneven glue distribution of the laminating surface of the liquid crystal panel and the touch screen in the oblique laminating process is solved.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a panel laminating device is used in LCD screen production, includes the base, the top fixedly connected with mounting bracket of base, the inside top one side of mounting bracket is provided with gluey case, one side that glues the case is kept away from to the inside mounting bracket is provided with the laminating subassembly, is provided with glue spreading mechanism in the middle of the laminating subassembly, and the base top just is located gluey case below and is provided with drive assembly, and drive assembly drives glue spreading mechanism horizontal movement carries out horizontal rubber coating.
As a further scheme of the invention: the gluing mechanism comprises a guide rod horizontally fixed on the mounting frame, a glue storage cylinder is arranged at one end of the guide rod, close to the attaching assembly, of the guide rod, a piston is arranged at one end of the guide rod, the piston is located inside the glue storage cylinder, a rack is connected to the bottom end of the tail of the glue storage cylinder, a tooth slot is formed in the position, corresponding to the rack, of the shaft surface of the glue storage cylinder, the rack is in butt joint with the tooth slot, and the driving assembly is in meshed connection with the rack or the tooth slot.
As a further scheme of the invention: the guide rod is sleeved with a reset spring, one end of the reset spring is connected with the mounting frame, and the other end of the reset spring is connected with the tail of the glue storage barrel.
As a further scheme of the invention: an output pipe is arranged at one end of the bottom of the rubber box, which is close to the rubber storage cylinder, and is connected with a rubber inlet pipe, and the other end of the rubber inlet pipe is communicated with the rubber storage cylinder.
As a further scheme of the invention: the glue storage cylinder is communicated with the roll coating assembly through a first connecting pipe group and a second connecting pipe group.
As a further scheme of the invention: the roller coating assembly comprises a roller coating base connected with a rubber storage cylinder, a first mounting groove is formed in the bottom of the roller coating base, a roller is rotationally mounted in the first mounting groove, connecting pipes are symmetrically arranged at two ends of the roller, the roller is rotationally arranged in the first mounting groove through the connecting pipes at the two ends, a plurality of telescopic rods are arranged at the top of the roller coating base, the other ends of the telescopic rods are matched and connected with an elastic base, telescopic springs are sleeved outside the telescopic rods, a second mounting groove is formed in the top of the elastic base, the roller is rotationally connected with the second mounting groove, and the roller is rotationally arranged in the second mounting groove through the connecting pipes at the two ends.
As a further scheme of the invention: the rolling coating base and the elastic base are symmetrically provided with connecting frames at two ends, a rotary joint is fixedly arranged on the connecting frames, and the rotary end of the rotary joint is communicated with a connecting pipe at a corresponding position.
As a further scheme of the invention: the first connecting pipe group includes the first pipe that gathers of being connected with the storage packing element, the other end intercommunication of first pipe that gathers has two divided first branch pipes, and the rotary joint at every first branch pipe other end and corresponding roll coating base both ends is connected, the second connecting pipe group includes the connection straight tube of being connected with storage packing element bottom, the other end of connecting the straight tube is connected with the second and gathers the pipe, the other end intercommunication of second and gathers the pipe has two divided second branch pipes, the other end and the rotary joint at elastic base both ends of two second branch pipes are connected.
As a further scheme of the invention: the laminating subassembly is including being located the laminating cylinder at mounting bracket top, and the output shaft of laminating cylinder runs through the mounting bracket and is connected with first mount pad, is provided with positioning base between first mount pad and the mounting bracket, and the base top corresponds first mount pad and is provided with the second mount pad.
As a further scheme of the invention: the elastic base and the roll coating base are symmetrically connected with connecting blocks on two sides, and a scraping plate is connected between the two connecting blocks.
The invention has the beneficial effects that:
1. According to the invention, the glue spreading mechanism is arranged horizontally to be matched with the vertical laminating assembly, so that glue is uniformly spread horizontally in the process of laminating the liquid crystal panel and the touch screen up and down, the problem of uneven glue distribution on the laminating surface of the liquid crystal panel and the touch screen in the oblique laminating process is solved, hollowness and bubbles generated in a product after lamination are avoided, and the laminating quality is improved.
2. According to the invention, the glue output by the glue outlet holes is evenly spread by arranging the scraping plates, so that the liquid crystal panel is more evenly and stably attached to the touch screen, the defects of bubbles and the like are avoided, the glue scraped by the scraping plates on the elastic base falls on the roller to be continuously smeared, and resources are saved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the roll-on assembly of the present invention;
FIG. 3 is an enlarged schematic view of the area A in FIG. 1;
FIG. 4 is an enlarged schematic view of the area C in FIG. 3;
FIG. 5 is an enlarged schematic view of the area B in FIG. 2;
FIG. 6 is a schematic illustration of the present invention in a conformable coating state;
FIG. 7 is a schematic view of the present invention in a fitted state;
fig. 8 is a schematic view of a prior art oblique fitting.
In the figure: 1. a base; 11. a mounting frame; 2. a gluing mechanism; 21. a guide rod; 22. a piston; 23. a glue storage cylinder; 24. a rack; 25. a roll coating assembly; 251. a roll coating base; 252. a roller; 2521. a glue outlet hole; 253. an elastic base; 254. a telescopic rod; 255. a telescopic spring; 256. a connecting frame; 257. a rotary joint; 258. a connecting pipe; 259. a connecting block; 2510. a scraper; 26. a return spring; 27. a first connecting tube group; 271. a first converging tube; 272. a first branch pipe; 28. a second connecting tube group; 281. connecting a straight pipe; 282. a second converging tube; 283. a second branch pipe; 3. a glue box; 31. an output pipe; 32. a rubber inlet pipe; 4. a drive assembly; 5. a fitting assembly; 51. attaching an air cylinder; 52. positioning a base; 53. a first mount; 54. and a second mounting seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
When the liquid crystal display module is produced, the liquid crystal display panel and the touch screen are required to be attached, and most of the traditional liquid crystal display panel and touch screen attaching processes are required to be coated with adhesive glue in advance on the attaching surface of the liquid crystal display panel and the touch screen, the full attachment of the liquid crystal display panel and the touch screen is realized by using the glue so as to enhance the display effect after light refraction, however, the glue coating process and the attaching process are carried out separately, so that on one hand, the production efficiency of the liquid crystal display screen is lower, and on the other hand, dust is easy to be attached after the liquid crystal display panel and the touch screen glue are coated, and the production quality of the liquid crystal display screen is further influenced.
Based on this prior art like disclosed in chinese patent (CN 116184705B) a panel laminating device for liquid crystal display production, including base, actuating assembly, hold the board, roll coating subassembly and pushing component, hold the board and be equipped with two sets of, two sets of hold the board articulated setting and relative distribution in base one side for provide support to liquid crystal panel and touch-sensitive screen respectively, actuating assembly installs in base one side is used for driving two sets of hold the board relative rotation, roll coating subassembly sets up in two sets of hold board one side, pushing component sets up in roll coating subassembly one side, when two sets of hold the board relative rotation, pushing component is used for to roll coating subassembly inside propelling movement glue. Through realizing the automatic of glue and scribbling at liquid crystal panel and touch-sensitive screen rotation laminating in-process to improve liquid crystal display's production efficiency, but this technical scheme has the uneven problem that influences laminating quality of glue smearing in actual production process, as shown in fig. 8, foretell technical scheme is when two holding the board slope of drive, to roll coating subassembly extrusion promotion, and then glue coating is on the faying face of liquid crystal panel and touch-sensitive screen, but when two holding the board and incline the laminating gradually, the gluey that has already coated can gradually assemble downwards owing to the dead weight, make liquid crystal panel and touch-sensitive screen's faying face glue distribute unevenly, and then when laminating bonding, glue less place produces hollowness and bubble easily, influence the quality of laminating.
In view of the above, as shown in fig. 1-7, the invention designs a panel laminating device for producing a liquid crystal display, which is characterized in that a horizontal gluing mechanism 2 is arranged to be matched with a vertical laminating component 5, so that glue is uniformly and horizontally smeared in the process of vertically laminating a liquid crystal panel and a touch screen, the problem of uneven glue distribution on the laminating surfaces of the liquid crystal panel and the touch screen in the oblique laminating process is solved, hollowness and bubbles generated in the laminated product are avoided, and the laminating quality is improved.
Example 1
As shown in fig. 1, this laminating device is including fixing the base 1 on the production line, top fixedly connected with mounting bracket 11 at base 1, be provided with glue case 3 in the inside top one side of mounting bracket 11, and be provided with laminating subassembly 5 in the inside one side of keeping away from glue case 3 of mounting bracket 11, be provided with glue spreading mechanism 2 in the middle of laminating subassembly 5, be used for gluing the faying face of LCD panel and touch-sensitive screen of installing on laminating subassembly 5, further be provided with actuating assembly 4 at base 1 top and be located glue case 3 below, through actuating assembly 4 drive glue spreading mechanism 2 horizontal movement, carry out horizontal glue spreading operation, guarantee that the glue of smearing at LCD panel and touch-sensitive screen faying face is even.
As shown in fig. 1, the glue spreading mechanism 2 includes a guide rod 21 horizontally fixed on the mounting frame 11, a glue storage cylinder 23 is disposed at one end of the guide rod 21 near the laminating component 5, and the glue storage cylinder 23 is slidably sleeved on the guide rod 21, a piston 22 is further connected at one end of the guide rod 21 located inside the glue storage cylinder 23 and used for extruding glue inside the glue storage cylinder 23, the piston 22 slides and seals an inner cavity of the glue storage cylinder 23, a rack 24 is connected at the bottom end of the tail of the glue storage cylinder 23, the rack 24 is horizontally disposed, the other end penetrates through the mounting frame 11 and slides, a tooth slot is formed in a position corresponding to the rack 24 on the axial surface of the glue storage cylinder 23, the rack 24 is abutted to the tooth slot, a further driving component 4 is meshed with the rack 24 and connected, during movement, the glue spreading mechanism 2 is driven to horizontally move, a roll-spreading component 25 is fixedly connected to the other side of the glue storage cylinder 23, rolling glue is performed in the laminating process of the liquid crystal panel and the touch screen, and the processing efficiency is improved.
Further, in order to ensure the stability of movement, a return spring 26 is sleeved on the guide rod 21, one end of the return spring 26 is connected with the mounting frame 11, the other end of the return spring is connected with the tail of the glue storage cylinder 23, and when the glue storage cylinder 23 moves horizontally, the return spring 26 absorbs vibration and simultaneously stably supports the glue storage cylinder 23 to a certain extent.
Further, an output pipe 31 is installed at one end of the bottom of the glue tank 3, which is close to the glue storage barrel 23, and a glue inlet pipe 32 is connected to the output pipe 31, the other end of the glue inlet pipe 32 is communicated with the glue storage barrel 23, and a one-way valve I is arranged in the output pipe 31 to control the flowing direction of glue, allow the glue to be output from the glue tank 3 to the glue storage barrel 23, and limit the glue from the glue storage barrel 23 to enter the glue tank 3.
As further shown in fig. 3, the glue storage cylinder 23 is communicated with the roll coating assembly 25 through a first connecting pipe group 27 and a second connecting pipe group 28, and glue inside the glue storage cylinder 23 is conveyed into the roll coating assembly 25 through the first connecting pipe group 27 and the second connecting pipe group 28 for gluing.
As further shown in fig. 2, 3 and 5, the rolling coating assembly 25 includes a rolling coating base 251 connected to the glue storage cylinder 23, a first mounting groove is formed at the bottom of the rolling coating base 251, a roller 252 is rotatably mounted in the first mounting groove, two ends of the roller 252 are symmetrically provided with connecting pipes 258, the roller 252 is rotatably disposed in the first mounting groove through the connecting pipes 258 at two ends, a plurality of telescopic rods 254 are disposed at the top of the rolling coating base 251, the other ends of the telescopic rods 254 are cooperatively connected with an elastic base 253, and telescopic springs 255 are sleeved outside the telescopic rods 254, so that the elastic base 253 can be flexibly contracted in the attaching process, the roller 252 is always kept in contact with the attaching surface of the glued liquid crystal panel and the touch screen, a second mounting groove is formed at the top of the elastic base 253, the roller 252 is rotatably connected in the second mounting groove, and the roller 252 is rotatably disposed in the second mounting groove through the connecting pipes 258 at two ends;
further as shown in fig. 5, connecting frames 256 are symmetrically arranged at two ends of the roll coating base 251 and the elastic base 253, rotary joints 257 are fixedly arranged on the connecting frames 256, the rotary ends of the rotary joints 257 are communicated with connecting pipes 258 at corresponding positions, a first connecting pipe group 27 is communicated with the rotary joints 257 at two ends of the roll coating base 251, a second connecting pipe group 28 is communicated with the rotary joints 257 at two ends of the elastic base 253, glue is supplied, when glue is supplied to the bonding surfaces of a liquid crystal panel and a touch screen, the glue is conveyed into rollers 252 at two ends, inner cavities are arranged on the rollers 252, a plurality of glue outlet holes 2521 distributed in an array are formed in the axial surfaces, and the glue is output from the glue outlet holes 2521 for glue supply.
As further shown in fig. 2, the first connecting pipe group 27 includes a first converging pipe 271 connected with the glue storage cylinder 23, two separated first branch pipes 272 are connected to the other end of the first converging pipe 271, the other end of each first branch pipe 272 is connected to a rotary joint 257 at two ends of the corresponding roll-coating base 251, the second connecting pipe group 28 includes a connecting straight pipe 281 connected with the bottom of the glue storage cylinder 23, a second converging pipe 282 is connected to the other end of the connecting straight pipe 281, two separated second branch pipes 283 are connected to the other end of the second converging pipe 282, and the other ends of the two second branch pipes 283 are connected to the rotary joints 257 at two ends of the elastic base 253, so as to realize synchronous glue supply at two sides of the drum 252;
Further, the first converging pipe 271 and the second converging pipe 282 are respectively provided with a second check valve for limiting the return of the glue from the drum 252 to the glue storage cylinder 23.
Further as shown in fig. 1, the above-mentioned laminating subassembly 5 includes a laminating cylinder 51 located at the top of the mounting frame 11, the output shaft of the laminating cylinder 51 penetrates through the mounting frame 11 and is connected with a first mounting seat 53, and a positioning base 52 is disposed between the first mounting seat 53 and the mounting frame 11, and is used for limiting and keeping stable the moving first mounting seat 53, and a second mounting seat 54 is further disposed at the top of the base 1 corresponding to the position of the first mounting seat 53, where the first mounting seat 53 and the second mounting seat 54 are used for mounting a liquid crystal panel and a touch screen, and fixing structures are disposed in the first mounting seat 53 and the second mounting seat 54 and used for fixing the liquid crystal panel and the touch screen, and the fixing structures include, but are not limited to, vacuum adsorption structures composed of a vacuum pump and a sucking disc.
Further the drive assembly 4 comprises a mounting table fixedly connected to the base 1, on which mounting table a drive motor is mounted, the output shaft of which drive motor is connected to a drive gear which is in engagement with the rack 24 or the tooth slot.
When the invention works, firstly, a liquid crystal panel is arranged on a second mounting seat 54 through a manipulator on a production line, a touch screen is arranged in a first mounting seat 53, then a bonding cylinder 51 is started, the first mounting seat 53 is driven to move downwards, the first mounting seat 53 drives the touch screen to move downwards, bonding is prepared, a driving motor is started in the process of moving downwards the first mounting seat 53, a driving gear is driven to rotate, the driving gear drives a rack 24 to move horizontally (and when the coating stroke is longer, the driving gear can move from the rack 24 to the inside of a tooth groove of a glue storage cylinder 23 to continue driving), the glue storage cylinder 23 is driven to move horizontally, the glue storage cylinder 23 moves to drive two rollers 252 to move horizontally, the rollers 252 roll in the moving, glue in the glue storage cylinder 23 is pushed by a piston 22, the glue outlet 2521 of the piston 22 is output, the glue is coated on the bonding surface of the liquid crystal panel and the touch screen in contact with the glue storage cylinder, after the glue storage cylinder is coated, the glue storage cylinder 51 continues to drive the touch screen to move downwards until the glue storage cylinder is bonded with the liquid crystal panel, after bonding, the liquid crystal panel is released, the liquid crystal panel and the glue storage cylinder is bonded, the glue storage cylinder 23 is bonded with the liquid crystal panel, the glue storage cylinder is bonded, and a glue storage assembly is bonded again, and a glue storage assembly is manufactured after bonding is finished, and is finished for one time.
Wherein in the rubber coating mechanism 2 reset process, drive assembly 4 reverse drive stores up the packing element 23 and removes, along with storing up packing element 23 and reset and remove, store up packing element 23 inner chamber and can take out the inside glue of gluey case 3 through the check valve one and supply, guarantee the rubber coating of next time.
Example 2
In order to ensure that the glue output from the glue outlet 2521 is uniformly spread on the bonding surface of the liquid crystal panel and the touch screen, in this embodiment, as shown in fig. 1 and 4 on the basis of embodiment 1, two sides of the elastic base 253 and the roll-coating base 251 are symmetrically connected with connection blocks 259, the two connection blocks 259 extend outwards, and a scraping plate 2510 is connected between the two connection blocks 259, wherein the scraping plate 2510 is vertically projected on the roller 252. Through setting up the even tiling of glue that scraper 2510 will go out gluey hole 2521 output, guarantee that liquid crystal display panel and touch-sensitive screen are more even stable when laminating, do not produce defects such as bubble to the glue that scraper 2510 on the elastic base 253 scraped falls on cylinder 252 and continues to smear, saves the resource.
When the touch screen is in operation, firstly, a liquid crystal panel is arranged on a second mounting seat 54 through a manipulator on a production line, a touch screen is arranged in a first mounting seat 53, then a bonding cylinder 51 is started, the first mounting seat 53 is driven to move downwards, the first mounting seat 53 drives the touch screen to move downwards for bonding, a driving motor is started in the process of moving downwards the first mounting seat 53, a driving gear is driven to rotate, the driving gear drives a rack 24 to move horizontally (and when the coating stroke is longer, the driving gear can move from the rack 24 to the inside of a tooth slot of a glue storage cylinder 23 to continue driving), the glue storage cylinder 23 is driven to move horizontally, the glue storage cylinder 23 moves to drive two rollers 252 to roll in the moving process, glue in the glue storage cylinder 23 is pushed by a piston 22, the glue outlet 2521 of the piston 22 is output, the glue is coated on the bonding surface of the liquid crystal panel in contact with the glue storage cylinder, a scraper 2510 moving in the process is driven to horizontally scrape the bonding surface of the liquid crystal panel and the touch screen, after the glue storage cylinder is coated, the glue storage cylinder 23 is driven to move downwards to move to the inside of the tooth slot of the glue storage cylinder 23 to continue driving the liquid crystal panel, and the bonding assembly is released after the liquid crystal panel is bonded to be bonded with the touch screen, and the touch screen is bonded again and bonded again after the touch panel is finished, and the touch screen is bonded again 2 is continuously finished, and after the touch screen is finished is continuously bonded.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a panel laminating device is used in LCD screen production, a serial communication port, including base (1), the top fixedly connected with mounting bracket (11) of base (1), inside top one side of mounting bracket (11) is provided with gluey case (3), one side that gluey case (3) was kept away from to inside mounting bracket (11) is provided with laminating subassembly (5), be provided with rubber coating mechanism (2) in the middle of laminating subassembly (5), base (1) top just is located gluey case (3) below and is provided with drive assembly (4), drive assembly (4) drive rubber coating mechanism (2) horizontal movement carries out horizontal rubber coating.
2. The panel laminating device for liquid crystal display production according to claim 1, wherein the gluing mechanism (2) comprises a guide rod (21) horizontally fixed on the mounting frame (11), one end of the guide rod (21) close to the laminating component (5) is provided with a glue storage cylinder (23), the glue storage cylinder (23) is slidably sleeved on the guide rod (21), one end of the guide rod (21) is provided with a piston (22), the piston (22) is positioned inside the glue storage cylinder (23), the bottom end of the tail of the glue storage cylinder (23) is connected with a rack (24), a tooth groove is formed in the axial surface of the glue storage cylinder (23) at the position corresponding to the rack (24), the rack (24) is in butt joint with the tooth groove, and the driving component (4) is in meshed connection with the rack (24) or the tooth groove.
3. The panel attaching device for producing a liquid crystal display according to claim 2, wherein the guide rod (21) is sleeved with a return spring (26), one end of the return spring (26) is connected with the mounting frame (11), and the other end of the return spring is connected with the tail of the glue storage cylinder (23).
4. The panel laminating device for liquid crystal display production according to claim 1, wherein an output pipe (31) is installed at one end of the bottom of the glue box (3) close to the glue storage cylinder (23), a glue inlet pipe (32) is connected to the output pipe (31), and the other end of the glue inlet pipe (32) is communicated with the glue storage cylinder (23).
5. A panel attaching device for producing a liquid crystal display according to claim 1, wherein the glue storage cylinder (23) is communicated with the roll coating assembly (25) through a first connecting tube group (27) and a second connecting tube group (28).
6. The panel attaching device for producing a liquid crystal display according to claim 2, wherein the roll coating assembly (25) comprises a roll coating base (251) connected with the glue storage cylinder (23), a first mounting groove is formed in the bottom of the roll coating base (251), a roller (252) is rotatably mounted in the first mounting groove, connecting pipes (258) are symmetrically arranged at two ends of the roller (252), the roller (252) is rotatably arranged in the first mounting groove through the connecting pipes (258) at two ends, a plurality of telescopic rods (254) are arranged at the top of the roll coating base (251), elastic bases (253) are connected at the other ends of the telescopic rods (254) in a matched mode, telescopic springs (255) are sleeved outside the telescopic rods (254), a second mounting groove is formed in the top of the elastic bases (253), the roller (252) is rotatably connected in the second mounting groove, and the roller (252) is rotatably arranged in the second mounting groove through the connecting pipes (258) at two ends.
7. The panel attaching device for producing a liquid crystal display according to claim 1, wherein the rolling base (251) and the elastic base (253) are symmetrically provided with connecting frames (256), the connecting frames (256) are fixedly provided with rotary joints (257), and the rotary ends of the rotary joints (257) are communicated with connecting pipes (258) at corresponding positions.
8. The panel attaching device for producing a liquid crystal display according to claim 5, wherein the first connecting tube group (27) comprises a first converging tube (271) connected with the glue storage cylinder (23), the other end of the first converging tube (271) is communicated with two separated first branch tubes (272), the other end of each first branch tube (272) is connected with rotary joints (257) at two ends of the corresponding roll-coating base (251), the second connecting tube group (28) comprises a connecting straight tube (281) connected with the bottom of the glue storage cylinder (23), the other end of the connecting straight tube (281) is connected with a second converging tube (282), the other ends of the second converging tube (282) are communicated with two separated second branch tubes (283), and the other ends of the two second branch tubes (283) are connected with rotary joints (257) at two ends of the elastic base (253).
9. The panel laminating device for liquid crystal display production according to claim 1, wherein the laminating assembly (5) comprises a laminating cylinder (51) positioned at the top of the mounting frame (11), an output shaft of the laminating cylinder (51) penetrates through the mounting frame (11) to be connected with a first mounting seat (53), a positioning base (52) is arranged between the first mounting seat (53) and the mounting frame (11), and a second mounting seat (54) is arranged at the top of the base (1) corresponding to the position of the first mounting seat (53).
10. The device for attaching a panel for producing a liquid crystal display according to claim 6, wherein the elastic base (253) and the roll-coating base (251) are symmetrically connected with connection blocks (259), and a scraper (2510) is connected between the two connection blocks (259).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410184032.5A CN117884301B (en) | 2024-02-19 | 2024-02-19 | Panel laminating device for liquid crystal display production |
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| CN202410184032.5A CN117884301B (en) | 2024-02-19 | 2024-02-19 | Panel laminating device for liquid crystal display production |
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| CN117884301A true CN117884301A (en) | 2024-04-16 |
| CN117884301B CN117884301B (en) | 2024-07-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118938528A (en) * | 2024-10-10 | 2024-11-12 | 江西富视兴电子科技有限公司 | Fully automatic LCD screen laminating machine and its laminating process |
| CN119056679A (en) * | 2024-11-06 | 2024-12-03 | 苏州工业园区赫光科技有限公司 | A glue supply mechanism for LOCA automatic lamination of vehicle-mounted screens |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004137707A (en) * | 2002-10-16 | 2004-05-13 | Misawa Homes Co Ltd | Corner role object, touch-up device of chamfered surface of corner role object and touch-up method for corner role object chamfered part |
| CN111577725A (en) * | 2020-04-30 | 2020-08-25 | 武汉市车城物流有限公司 | Pasting type balance block pedal pressing device of manual dynamic balancing machine |
| CN115866935A (en) * | 2023-01-12 | 2023-03-28 | 吉安裕泓科技有限公司 | Multilayer circuit board compression fittings |
| CN116184705A (en) * | 2023-04-24 | 2023-05-30 | 深圳市乐雅科技有限公司 | Panel laminating device for liquid crystal display production |
| CN220396197U (en) * | 2023-06-16 | 2024-01-26 | 浙江卡罗德钢琴制造有限公司 | Piano key glues woolen equipment |
-
2024
- 2024-02-19 CN CN202410184032.5A patent/CN117884301B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004137707A (en) * | 2002-10-16 | 2004-05-13 | Misawa Homes Co Ltd | Corner role object, touch-up device of chamfered surface of corner role object and touch-up method for corner role object chamfered part |
| CN111577725A (en) * | 2020-04-30 | 2020-08-25 | 武汉市车城物流有限公司 | Pasting type balance block pedal pressing device of manual dynamic balancing machine |
| CN115866935A (en) * | 2023-01-12 | 2023-03-28 | 吉安裕泓科技有限公司 | Multilayer circuit board compression fittings |
| CN116184705A (en) * | 2023-04-24 | 2023-05-30 | 深圳市乐雅科技有限公司 | Panel laminating device for liquid crystal display production |
| CN220396197U (en) * | 2023-06-16 | 2024-01-26 | 浙江卡罗德钢琴制造有限公司 | Piano key glues woolen equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118938528A (en) * | 2024-10-10 | 2024-11-12 | 江西富视兴电子科技有限公司 | Fully automatic LCD screen laminating machine and its laminating process |
| CN119056679A (en) * | 2024-11-06 | 2024-12-03 | 苏州工业园区赫光科技有限公司 | A glue supply mechanism for LOCA automatic lamination of vehicle-mounted screens |
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|---|---|
| CN117884301B (en) | 2024-07-19 |
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