CN112379540B - Bubble-proof laminating device for liquid crystal display - Google Patents
Bubble-proof laminating device for liquid crystal display Download PDFInfo
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- CN112379540B CN112379540B CN202011018580.9A CN202011018580A CN112379540B CN 112379540 B CN112379540 B CN 112379540B CN 202011018580 A CN202011018580 A CN 202011018580A CN 112379540 B CN112379540 B CN 112379540B
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- 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
Abstract
The invention belongs to the field of liquid crystal screen film pasting, and discloses a liquid crystal screen bubble-proof laminating device which comprises a laminating mold frame, wherein a liquid crystal screen to be laminated with a film is fixed on the laminating mold frame, a pressing frame capable of moving vertically is arranged above the laminating mold frame, and a first sucking disc and a second sucking disc are arranged at the lower end of the pressing frame; the pressing frame is provided with a first guide groove, a first guide post sliding along the first guide groove is arranged in the first guide groove, a first telescopic rod is arranged at the lower end of the first guide post, a first spring is sleeved on the first telescopic rod, a first mounting frame is arranged at the lower end of the first telescopic rod, and a pressing roller rotating around the axis of the first mounting frame is mounted on the first mounting frame; a vent pipe provided with a flow channel is arranged above the laminating mold frame; the air suction is carried out through the vent pipe, so that the air pressure at the joint gap between the film and the liquid crystal screen is in a relative negative pressure state, and when the film is gradually pressed by the compression roller, the air bubbles at the joint gap between the film and the liquid crystal screen are accelerated to be discharged due to the existence of negative pressure.
Description
Technical Field
The utility model belongs to the LCD screen pad pasting field, concretely relates to bubble laminating device is prevented to LCD screen.
Background
A liquid crystal panel is a display device with an ultra-thin flat surface, which consists of a certain number of color or black and white pixels, placed in front of a light source or a reflecting surface. The lcd panel has low power consumption, and is therefore popular with engineers and suitable for electronic devices using batteries. Currently, liquid crystal displays have become an important interface for human and machine communication, and have been widely used because liquid crystal display technologies have advantages of low voltage and micro power consumption, flat structure, no glare, no eye irritation, no electromagnetic radiation and no X-ray radiation, etc., compared with other display technologies. When the liquid crystal display is packaged, the liquid crystal display needs to be subjected to film pasting treatment.
Disclosure of Invention
The disclosed aim at provides a bubble-proof laminating device for a liquid crystal display.
The purpose of the disclosure can be realized by the following technical scheme:
a bubble-proof laminating device for a liquid crystal display screen comprises a laminating die frame, wherein the laminating die frame is fixedly provided with the liquid crystal display screen to be laminated with a film, a pressing frame capable of moving vertically is arranged above the laminating die frame, and the lower end of the pressing frame is provided with a first sucking disc and a second sucking disc;
the pressing frame is provided with a first guide groove, a first guide post sliding along the first guide groove is arranged in the first guide groove, a first telescopic rod is arranged at the lower end of the first guide post, a first spring is sleeved on the first telescopic rod, a first mounting frame is arranged at the lower end of the first telescopic rod, and a pressing roller rotating around the axis of the first mounting frame is mounted on the first mounting frame;
laminating framed top is provided with the breather pipe of seting up the runner, and the breather pipe removes along the pad pasting direction, sets up on the breather pipe along radial and the air vent of axial distribution, and breather pipe one end is the seal form, and another pot head is equipped with the seal cover, and the seal cover slides along the axial of breather pipe, and wherein radial direction is the restraint between seal cover and the breather pipe.
Furthermore, one end of the sealing sleeve is provided with a rotationally connected interface, and the interface is connected with a ventilation hose.
Further, the breather pipe rotates around self axis, wherein the rotation direction of breather pipe and the laminating direction syntropy of pad pasting.
Furthermore, a wiping component is arranged above the fitting mold frame, and the wiping component and the vent pipe are in a relatively static state.
Further, the wiping component comprises a conveyor belt mechanism, the outer side of a track of the conveyor belt mechanism is provided with a wiping cotton cloth distributed in an array mode, the track of the conveyor belt mechanism stretches across the liquid crystal screen along the width direction of the liquid crystal screen, and when the wiping component moves along the direction of the film sticking, the track of the conveyor belt mechanism below is in contact with the liquid crystal screen.
Furthermore, one end of a sealing sleeve at the interface is rotatably mounted on the adjusting frame, one end of the sealing sleeve is coaxially mounted with a first transmission gear, one side of the first transmission gear is meshed with a second transmission gear, the second transmission gear is provided with a coaxial transmission sleeve, the transmission sleeve is rotatably connected with the adjusting frame, a first transmission shaft which is radially constrained is arranged in the transmission sleeve, one end of the first transmission shaft is provided with a first helical gear, the outer side of the first helical gear is meshed with a second helical gear, the second helical gear is provided with a coaxial second transmission shaft, and the second transmission shaft is coaxially and fixedly connected with a transmission wheel of the conveyor belt mechanism;
a third transmission gear is arranged on one side of the first transmission gear, a third transmission shaft is coaxially arranged on the third transmission gear, the third transmission shaft is fixedly connected with the output end of a first motor, and the first motor is fixedly arranged on the adjusting frame.
Furthermore, slide blocks are arranged at the transmission wheels of the conveyor belt mechanisms, the transmission wheels of the conveyor belt mechanisms are arranged on the slide blocks, the laminating die frame is provided with a slide groove along the laminating direction, the slide blocks slide along the slide groove, and one end of a closed vent pipe is rotationally connected with the slide blocks;
the closed end of the vent pipe and the sealing sleeve are both provided with a hinge frame in rotary connection, the hinge frame on the closed end of the vent pipe is connected to the sliding block through a first rotary limiting frame, and the hinge frame on the sealing sleeve is connected to the adjusting frame through a second rotary limiting frame;
and the hinged frame is hinged with a retaining column.
Further, the lower terminal surface of laminating framed is provided with first guide rail, and first guide rail extends along the laminating direction of pad pasting, is provided with on the first guide rail along the gliding sliding block of first guide rail, wherein is provided with the second motor on the sliding block, and the output of second motor is provided with first threaded rod, is connected through screw-thread fit between first threaded rod and the alignment jig, is provided with the second guide post on the sliding block, and the second guide post runs through the alignment jig.
Furthermore, the adjusting frame is provided with a lapping block, the upper end of the lapping block is provided with a third telescopic rod, the top end of the third telescopic rod is provided with a limiting block, the guide frame is provided with a second guide groove, and the limiting block slides along the second guide groove;
a third guide column is arranged on the first guide column and fixedly connected with a limiting block;
a second telescopic rod is arranged at the lower end of the guide frame, a second spring is sleeved on the second telescopic rod, a fifth guide column is arranged at the lower end of the second telescopic rod, and the fifth guide column moves along the width direction of the laminating mold frame;
the pressing frame is fixedly connected with a contraction rod of the air cylinder, and the air cylinder is fixedly installed on the attaching die frame.
Further, the mounting seat of the second sucker is arranged on the pressing frame and slides along the width direction of the attaching mold frame, and the mounting seat of the second sucker is arranged on the guide frame through a fourth guide column.
The beneficial effect of this disclosure:
according to the invention, air suction is carried out through the vent pipe, so that the air pressure at the joint gap between the film and the liquid crystal screen is in a relative negative pressure state, and the air bubbles at the joint gap between the film and the liquid crystal screen are accelerated to be discharged due to the negative pressure when the film is gradually pressed by the pressing roller.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic view of the structure of FIG. 1 from different perspectives in accordance with an embodiment of the present disclosure;
FIG. 3 is a schematic view of the structure of FIG. 1 from different perspectives in accordance with an embodiment of the present disclosure;
fig. 4 is a partial structural schematic diagram of an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1 to 4, an anti-bubble attaching device for a liquid crystal display comprises an attaching mold frame 1, a liquid crystal display 2 to be attached with a film 21 is pre-fixed on the attaching mold frame 1, a pressing frame 3 capable of moving vertically is arranged above the attaching mold frame 1, a first suction cup 31 and a second suction cup 32 are arranged at the lower end of the pressing frame 3, the first suction cup 31 and the second suction cup 32 are used for performing negative pressure adsorption and fixation on the film 21 attached on the liquid crystal display 2, and the film 21 is prevented from generating local offset in the attaching process;
in some occasions, a pre-placing groove is formed in the attaching mold frame 1, and the liquid crystal screen 2 is placed in the pre-placing groove to fix the liquid crystal screen 2, as shown in the figure; in some occasions, the attaching mold frame 1 is provided with a fixing mechanism for fixing the liquid crystal screen 2 placed on the attaching mold frame 1.
The first guide way has been seted up on pressure frame 3, be provided with in the first guide way and carry out gliding first guide post 33 along first guide way, first guide post 33 lower extreme is provided with first telescopic link, the cover is equipped with first spring 35 on the first telescopic link, first telescopic link lower extreme is provided with first mounting bracket 36, install on first mounting bracket 36 around self axis pivoted compression roller 37, compression roller 37 is used for pushing down pad pasting 21 on the LCD screen 2 for pad pasting 21 is attached on LCD screen 2.
A vent pipe 4 provided with a flow channel is arranged above the laminating die frame 1, the vent pipe 4 moves along the direction of the laminating film 21, vent holes distributed along the radial direction and the axial direction are formed in the vent pipe 4, one end of the vent pipe 4 is closed, the other end of the vent pipe is sleeved with a sealing sleeve 41, the sealing sleeve 41 slides along the axial direction of the vent pipe 4, and the radial direction between the sealing sleeve 41 and the vent pipe 4 is restricted;
in some occasions, a limiting groove along the axial direction is formed in the inner portion of the sealing sleeve 41, and a limiting key sliding along the limiting groove is arranged at one end of the vent pipe 4 in the sealing sleeve 41, so that the sealing sleeve 41 can slide along the axial direction of the vent pipe 4, and meanwhile, the radial direction between the sealing sleeve 41 and the vent pipe 4 is restricted.
One end of the sealing sleeve 41 is provided with a joint 42 which is connected in a rotating way, and the joint 42 is connected with a ventilation hose 43.
During the use, pad pasting 21 one end is attached on LCD screen 2, the other end is attached gradually on LCD screen 2, in the attached in-process of pad pasting 21, the not end of pad pasting 21 (be promptly with attached one end of attaching to LCD screen 2 be opposite one end) overlap joint on breather pipe 4, breather pipe 43 is connected with the suction pump, the suction pump utilizes breather pipe 43, seal cover 41 and breather pipe 4, breather pipe 4 inhales, make the air pressure that is in the laminating gap department of pad pasting 21 and LCD screen 2 be in relative negative pressure state, when progressively pressfitting pad pasting 21 to compression roller 37, because the existence of negative pressure, accelerate the bubble discharge that is in the laminating gap department of pad pasting 21 and LCD screen 2.
In some embodiments, the vent pipe 4 rotates around its axis, wherein the rotation direction of the vent pipe 4 is the same as the attaching direction of the film 21, and in the rotation process of the vent pipe 4, the vent hole at the lap joint of the vent pipe 4 and the film 21 adsorbs the film 21, and meanwhile, the vent pipe 4 rotates, and the rotation direction thereof is the same as the attaching direction of the film 21, so that the film 21 is dragged towards the attaching direction of the film 21 while the vent pipe 4 rotates, and the unfolding performance of the film 21 during attaching is improved.
In some embodiments, a wiping component 5 is arranged above the fitting mold frame 1, the wiping component 5 and the vent pipe 4 are in a relatively static state, the wiping component 5 comprises a conveyor belt mechanism 51, wiping cotton cloth 52 distributed in an array is arranged outside the tracks of the conveyor belt mechanism 51, the tracks of the conveyor belt mechanism 51 cross the liquid crystal screen 2 along the width direction of the liquid crystal screen 2, when the wiping component 5 moves along the direction of the film 21, the tracks of the conveyor belt mechanism 51 below contact the liquid crystal screen 2, and the wiping cotton cloth 52 on the tracks of the conveyor belt mechanism 51 wipes the surface of the liquid crystal screen 2; the liquid crystal screen 2 is gradually wiped by the wiping cotton cloth 52 by the caterpillar band of the conveyor belt mechanism 51 across the liquid crystal screen 2 along the width direction of the liquid crystal screen 2, and the dirt on the surface of the liquid crystal screen 2 is cleaned.
In some embodiments, one end of the sealing sleeve 41 at the interface 42 is rotatably mounted on the adjusting frame 6, one end of the sealing sleeve 41 is coaxially mounted with a first transmission gear 61, one side of the first transmission gear 61 is engaged with a second transmission gear 62, the second transmission gear 62 is provided with a coaxial transmission sleeve 63, the transmission sleeve 63 is rotatably connected with the adjusting frame 6, a first transmission shaft 64 radially constrained is arranged in the transmission sleeve 63, one end of the first transmission shaft 64 is mounted with a first bevel gear 65, the outer side of the first bevel gear 65 is engaged with a second bevel gear 66, the second bevel gear 66 is provided with a coaxial second transmission shaft, and the second transmission shaft is coaxially and fixedly connected with the transmission gear of the belt transmission mechanism 51;
a third transmission gear 67 is arranged on one side of the first transmission gear 61, a third transmission shaft is coaxially arranged on the third transmission gear 67, the third transmission shaft is fixedly connected with the output end of a first motor 68, and the first motor 68 is fixedly arranged on the adjusting frame 6.
When the ventilator is used, the first motor 68 drives the third transmission gear 67 to rotate, and the rotating third transmission gear 67 drives the first transmission gear 61 and the second transmission gear 62 to rotate through motion transmission, so that the ventilation pipe 4 rotates around the axis thereof, and the track of the conveyor belt mechanism 51 rotates.
In some occasions, the transmission wheels of the conveyor belt mechanism 51 are provided with slide blocks 11, the transmission wheels of the conveyor belt mechanism 51 are installed on the slide blocks 11, the attaching mold frame 1 is provided with a slide groove 10 along the attaching direction, the slide blocks 11 slide along the slide groove 10, and one end of a closed vent pipe 4 is rotatably connected with the slide blocks 11; by such design, the wiping component 5 and the ventilation pipe 4 are in a relative static state.
In some embodiments, the closed end of the vent pipe 4 and the sealing sleeve 41 are both provided with a hinge bracket 7 which is rotatably connected, the hinge bracket 7 on the closed end of the vent pipe 4 is connected to the sliding block 11 through a first rotation limiting bracket 71, and the hinge bracket 7 on the sealing sleeve 41 is connected to the adjusting bracket 6 through a second rotation limiting bracket 72;
the hinge frame 7 is hinged with a stop pillar 73, when the film 21 is lapped on the vent pipe 4, the stop pillar 73 is used for limiting the film 21, and the film 21 is prevented from tilting vertically.
In some embodiments, the lower end surface of the sticking mold frame 1 is provided with a first guide rail 12, the first guide rail 12 extends along the sticking direction of the sticking film 21, a sliding block 121 sliding along the first guide rail 12 is arranged on the first guide rail 12, wherein a second motor 122 is arranged on the sliding block 121, a first threaded rod 123 is arranged at the output end of the second motor 122, the first threaded rod 123 is connected with the adjusting frame 6 in a threaded fit manner, a second guide column 124 is arranged on the sliding block 121, and the second guide column 124 penetrates through the adjusting frame 6;
during the use, sliding block 121 drives alignment jig 6 and removes along the laminating direction of pad pasting 21, realize breather pipe 4 and clean and remove along the laminating direction of pad pasting 21, second motor 122 drives first threaded rod 123 and rotates, pivoted first threaded rod 123 drives alignment jig 6 and carries out along breather pipe 4 or seal cover 41's axial displacement, the realization is to the interval adjustment between articulated frame 7, make the interval between articulated frame 7 equal the width of pad pasting 21, pad pasting 21 is because articulated frame 7 is to the spacing in both sides, avoid at pad pasting 21 in-process, pad pasting 21 is to the skew of both sides direction.
In some occasions, the sliding block 121 is provided with a second threaded rod 13 in threaded fit connection, and one end of the second threaded rod 13 is fixedly connected with the output end of the third motor 14; during the use, third motor 14 drives second threaded rod 13 and rotates, and pivoted second threaded rod 13 drives sliding block 121 and removes, realizes that sliding block 121 removes along first guide rail 12.
In some embodiments, the adjusting frame 6 is provided with a lapping block 611, the upper end of the lapping block 611 is provided with a third telescopic rod 612, the top end of the third telescopic rod 612 is provided with a limit block 613, the guide frame 8 is provided with a second guide groove 80, and the limit block 613 slides along the second guide groove 80;
the first guiding column 33 is provided with a third guiding column 331, and the third guiding column 331 is fixedly connected with the limiting block 613.
A second telescopic rod is arranged at the lower end of the guide frame 8, a second spring 82 is sleeved on the second telescopic rod, a fifth guide post 83 is arranged at the lower end of the second telescopic rod, and the fifth guide post 83 moves along the width direction of the laminating mold frame 1;
and the pressing frame 3 is fixedly connected with a contraction rod of the air cylinder 9, and the air cylinder 9 is fixedly arranged on the laminating die frame 1.
During the use, the shrink pole of cylinder 9 is stretched and drawn back and is driven pressure frame 3 and leading truck 8 and lift or compress down, realizes the release of first sucking disc 31 and second sucking disc 32 to pad pasting 21 to and it is fixed to push down the absorption.
When the device is used, in the process that the adjusting frame 6 moves along the air pipe 4 or the sealing sleeve 41 in the axial direction, the adjusting frame 6 drives the guide frame 8 to move along the air pipe 4 or the sealing sleeve 41 in the axial direction; meanwhile, in the moving process of the adjusting frame 6 along the attaching direction of the film 21, the limiting block 613, the third telescopic rod 612 and the overlapping block 611 drive the fifth guiding column 83 to move synchronously along the attaching direction of the film 21, that is, the pressing roller 37, the vent pipe 4 and the wiping component 5 move synchronously, so as to implement the film 21 on the liquid crystal display 2.
In some embodiments, the mounting seat of the second suction cup 32 is on the pressing frame 3 and slides along the width direction of the fitting mold frame 1, and the mounting seat of the second suction cup 32 is mounted on the guide frame 8 through the fourth guide column 321;
during the use, the adjusting bracket 6 drives the guide frame 8 to move along the axial direction of the vent pipe 4 or the sealing sleeve 41, and the guide frame 8 drives the second suction cup 32 to slide along the width direction of the attaching mold frame 1, so that the position of the second suction cup 32 can be adjusted in a self-adaptive manner.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.
Claims (9)
1. A bubble-proof laminating device for a liquid crystal display screen comprises a laminating die frame (1), and is characterized in that the laminating die frame (1) is fixedly provided with the liquid crystal display screen (2) to be laminated with a film (21), a pressing frame (3) capable of moving vertically is arranged above the laminating die frame (1), and the lower end of the pressing frame (3) is provided with a first sucking disc (31) and a second sucking disc (32);
a first guide groove is formed in the pressing frame (3), a first guide post (33) sliding along the first guide groove is arranged in the first guide groove, a first telescopic rod is arranged at the lower end of the first guide post (33), a first spring (35) is sleeved on the first telescopic rod, a first mounting frame (36) is arranged at the lower end of the first telescopic rod, and a pressing roller (37) rotating around the axis of the first mounting frame (36) is mounted on the first mounting frame;
a vent pipe (4) provided with a flow channel is arranged above the laminating die frame (1), the vent pipe (4) moves along the direction of the laminating film (21), vent holes distributed along the radial direction and the axial direction are formed in the vent pipe (4), one end of the vent pipe (4) is closed, a sealing sleeve (41) is sleeved at the other end of the vent pipe, the sealing sleeve (41) slides along the axial direction of the vent pipe (4), and the radial direction between the sealing sleeve (41) and the vent pipe (4) is restricted;
the air pipe (4) rotates around the axis of the air pipe, wherein the rotation direction of the air pipe (4) is the same as the attaching direction of the adhesive film (21).
2. The device for preventing the liquid crystal display from being attached by the bubbles as claimed in claim 1, wherein one end of the sealing sleeve (41) is provided with a rotatably connected interface (42), and the interface (42) is connected with a ventilation hose (43).
3. The anti-bubble attaching device for the liquid crystal display screen according to claim 2, wherein a wiping component (5) is arranged above the attaching mold frame (1), and the wiping component (5) and the vent pipe (4) are in a relatively static state.
4. The bubble-proof attaching device for the liquid crystal screen is characterized in that the wiping component (5) comprises a conveyor belt mechanism (51), the outer side of the track of the conveyor belt mechanism (51) is provided with a wiping cotton cloth (52) distributed in an array, the track of the conveyor belt mechanism (51) spans across the liquid crystal screen (2) along the width direction of the liquid crystal screen (2), and when the wiping component (5) moves along the direction of the attaching film (21), the track of the conveyor belt mechanism (51) below is in contact with the liquid crystal screen (2).
5. The bubble-proof attaching device of the liquid crystal display screen according to claim 4, wherein one end of a sealing sleeve (41) at the interface (42) is rotatably mounted on the adjusting frame (6), one end of the sealing sleeve (41) is coaxially mounted with a first transmission gear (61), one side of the first transmission gear (61) is engaged with a second transmission gear (62), the second transmission gear (62) is provided with a coaxial transmission sleeve (63), the transmission sleeve (63) is rotatably connected with the adjusting frame (6), a first transmission shaft (64) with radial constraint is arranged in the transmission sleeve (63), one end of the first transmission shaft (64) is mounted with a first helical gear (65), the outer side of the first helical gear (65) is engaged with a second helical gear (66), the second helical gear (66) is provided with a coaxial second transmission shaft, and the second transmission shaft is coaxially and fixedly connected with a transmission wheel of the transmission belt mechanism (51);
a third transmission gear (67) is arranged on one side of the first transmission gear (61), a third transmission shaft is coaxially mounted on the third transmission gear (67), the third transmission shaft is fixedly connected with the output end of a first motor (68), and the first motor (68) is fixedly mounted on the adjusting frame (6).
6. The bubble-proof attaching device of the liquid crystal display screen according to claim 5, wherein the transmission wheels of the conveyor belt mechanism (51) are provided with sliding blocks (11), the transmission wheels of the conveyor belt mechanism (51) are installed on the sliding blocks (11), the attaching mold frame (1) is provided with sliding grooves (10) along the attaching direction, the sliding blocks (11) slide along the sliding grooves (10), and one end of the closed vent pipe (4) is rotatably connected with the sliding blocks (11);
the closed end of the vent pipe (4) and the sealing sleeve (41) are respectively provided with a hinge frame (7) which is rotatably connected, the hinge frame (7) on the closed end of the vent pipe (4) is connected to the sliding block (11) through a first rotation limiting frame (71), and the hinge frame (7) on the sealing sleeve (41) is connected to the adjusting frame (6) through a second rotation limiting frame (72);
and the hinged frame (7) is hinged with a stop pillar (73).
7. The device for preventing the air bubbles from being attached to the liquid crystal display screen according to claim 6, wherein a first guide rail (12) is arranged on the lower end surface of the attachment mold frame (1), the first guide rail (12) extends along the attachment direction of the attachment film (21), a sliding block (121) sliding along the first guide rail (12) is arranged on the first guide rail (12), a second motor (122) is arranged on the sliding block (121), a first threaded rod (123) is arranged at the output end of the second motor (122), the first threaded rod (123) is connected with the adjusting frame (6) in a threaded fit manner, a second guide column (124) is arranged on the sliding block (121), and the second guide column (124) penetrates through the adjusting frame (6).
8. The liquid crystal display anti-bubble attaching device according to claim 7, wherein the adjusting frame (6) is provided with a lapping block (611), the upper end of the lapping block (611) is provided with a third telescopic rod (612), the top end of the third telescopic rod (612) is provided with a limiting block (613), the guide frame (8) is provided with a second guide groove (80), and the limiting block (613) slides along the second guide groove (80);
a third guide column (331) is arranged on the first guide column (33), and the third guide column (331) is fixedly connected with the limiting block (613);
a second telescopic rod is arranged at the lower end of the guide frame (8), a second spring (82) is sleeved on the second telescopic rod, a fifth guide column (83) is arranged at the lower end of the second telescopic rod, and the fifth guide column (83) moves along the width direction of the laminating mold frame (1);
the pressing frame (3) is fixedly connected with a contraction rod of the air cylinder (9), and the air cylinder (9) is fixedly installed on the attaching die frame (1).
9. The apparatus for preventing the bubble attaching of the liquid crystal display panel according to claim 8, wherein the mounting seat of the second suction cup (32) is on the pressing frame (3) and slides along the width direction of the attaching mold frame (1), and the mounting seat of the second suction cup (32) is mounted on the guiding frame (8) through the fourth guiding post (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018580.9A CN112379540B (en) | 2020-09-24 | 2020-09-24 | Bubble-proof laminating device for liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011018580.9A CN112379540B (en) | 2020-09-24 | 2020-09-24 | Bubble-proof laminating device for liquid crystal display |
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| CN112379540A CN112379540A (en) | 2021-02-19 |
| CN112379540B true CN112379540B (en) | 2021-07-13 |
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| CN202011018580.9A Active CN112379540B (en) | 2020-09-24 | 2020-09-24 | Bubble-proof laminating device for liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113276403B (en) * | 2021-05-18 | 2022-12-06 | 中建材（内江）玻璃高新技术有限公司 | Vacuum automatic film pasting system for film pasting glass production and film pasting method thereof |
| CN113829445B (en) * | 2021-08-09 | 2022-08-09 | 安徽瑞格森工木业有限公司 | Pressing device for processing impregnated film paper veneer and using method thereof |
| CN114083788A (en) * | 2021-11-19 | 2022-02-25 | 程敏伟 | Protective film pasting system for display |
| CN115431506B (en) * | 2022-11-10 | 2023-03-24 | 潍坊市博硕精密电子有限公司 | Automatic laminating machine and method for liquid crystal display protective film |
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| CN112379540A (en) | 2021-02-19 |
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Denomination of invention: An anti bubble fitting device for LCD Effective date of registration: 20220519 Granted publication date: 20210713 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: ZHEJIANG MUZE ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022330000719 |