CN210942431U

CN210942431U - High-efficient LCD screen pad pasting auxiliary device

Info

Publication number: CN210942431U
Application number: CN201921706684.1U
Authority: CN
Inventors: 李景
Original assignee: Jiangsu Jingtai Glass Co ltd
Current assignee: Jiangsu Jingtai Glass Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-07
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to the technical field of liquid crystal screens, in particular to a high-efficiency liquid crystal screen film pasting auxiliary device, which comprises a base, wherein the top of the base is provided with a fixed frame, the bottom of the fixed frame is provided with a first slide block, the first slide block is connected with a first slide rail in a sliding way, the first slide rail is symmetrically arranged at two sides of the top of the base, the lower parts of the left wall and the right wall of the fixed frame are symmetrically provided with driving cylinders, the bottom of the driving cylinders are provided with mounting seats, and the mounting seats are symmetrically arranged at two sides of the top of the base, the high-efficiency liquid crystal screen film pasting auxiliary device not only can fix the liquid crystal screen through a clamping mechanism and has high stability, effectively prevents the liquid crystal screen from moving in the film pasting process, improves the working efficiency, but also effectively drives away bubbles in the screen film through the reciprocating rolling of a compression roller on the liquid crystal screen, has high automation degree, reduces the workload of workers, the quality of the film is improved.

Description

High-efficient LCD screen pad pasting auxiliary device

Technical Field

The utility model relates to a LCD screen technical field, concretely relates to high-efficient LCD screen pad pasting auxiliary device.

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, but the existing film pasting device is poor in pasting precision and low in efficiency.

For example, chinese patent application No. CN201720599053.9 discloses an auxiliary device for attaching a film to a liquid crystal display, which includes a film attaching platform for carrying a film attaching object, a pressing roller for applying pressure to the film attaching object, a sliding component assembled with the pressing roller so that the pressing roller can rotate and can move in a radial direction of the pressing roller and cross over the film attaching platform, and a base for supporting.

Although the invention can carry out film pasting treatment on the liquid crystal screen, the defects of poor fixing effect on the liquid crystal screen, low film pasting efficiency, easy screen film falling caused by no hot air drying of the pasted film, low automation degree, increased labor capacity of workers and the like exist, and therefore, a high-efficiency liquid crystal screen film pasting auxiliary device needs to be developed to solve the problems.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a high-efficient LCD screen pad pasting auxiliary device, not only can be through the fixed LCD screen of fixture, high stability, the effectual in-process LCD screen that has prevented at the pad pasting takes place to remove, the work efficiency is improved, and through reciprocal the roll on the LCD screen at the compression roller, the effectual bubble of following away in the screen membrane, degree of automation is high, staff's work load has been reduced, reciprocating motion blowout steam through the shower nozzle has simultaneously reached and has closely pasted the screen membrane on the LCD screen, the quality of pad pasting has been improved, the work efficiency is further improved.

The utility model discloses a following technical scheme realizes:

a high-efficiency liquid crystal screen film pasting auxiliary device comprises a base, wherein a fixing frame is arranged at the top of the base, a first sliding block is arranged at the bottom of the fixing frame, the first sliding block is connected with a first sliding rail in a sliding mode, the first sliding rail is symmetrically arranged on two sides of the top of the base, driving cylinders are symmetrically arranged on the lower portions of the left wall and the right wall of the fixing frame, mounting seats are arranged at the bottom of the driving cylinders, the mounting seats are symmetrically arranged on two sides of the top of the base, a first fixing plate is arranged on the upper portion of the left wall of the fixing frame, a driving motor is mounted on the first fixing plate, a lead screw is arranged at the output end of the driving motor, the lead screw penetrates through the upper left portion of the fixing frame and is rotatably connected with the upper right portion of the fixing frame, nuts are symmetrically sleeved at two ends of the lead screw, a second sliding block is, the bottom of the nut is symmetrically provided with connecting rods, the nut is hinged with the connecting rods, the other ends of the connecting rods are respectively hinged with two sides of the top of the lifting plate, the left and right ends of the lifting plate are symmetrically provided with third sliding blocks, the third sliding blocks are connected with third sliding rails in a sliding manner, the third sliding rails are symmetrically arranged in the middle parts of the left and right side walls of the fixing frame, the bottom of the lifting plate is symmetrically provided with fixing rods, the lower parts of the fixing rods are provided with compression rollers, the compression rollers are rotatably connected with the fixing rods, the upper part of the right side wall of the fixing frame is provided with a second fixing plate, a hot air blower is arranged on the second fixing plate, the left side of the hot air blower is communicated with an air outlet pipe, the other end of the air outlet pipe is communicated with a connecting pipe, the connecting pipe is arranged in the middle part, the base top is equipped with the workstation in, the workstation bilateral symmetry cooperation has fixture.

Preferably, fixture includes montant, guiding hole, T shape pole, clamp plate, return spring and antiskid ribbed tile, the montant symmetry sets up base top both sides, the montant top has been seted up the guiding hole, the guiding hole with T shape pole cooperatees, keeps away from the montant T shape pole one end is equipped with the clamp plate is located the clamp plate with between the montant T shape pole is gone up the cover and is equipped with return spring, the other end of clamp plate is equipped with the antiskid ribbed tile.

Preferably, the thread directions of the two ends of the screw rod are opposite.

Preferably, the compression roller and the spray head are respectively matched with the workbench, and the compression roller and the spray head are arranged in a staggered mode.

Preferably, the press roller is made of rubber.

Preferably, the driving motor is a positive and negative rotation servo motor.

The utility model has the advantages that:

1. under fixture's effect, reached the effect of fixed LCD screen, stability is high, and is fixed effectual, has effectually prevented that the in-process LCD screen of pad pasting from taking place to remove to influence the quality of pad pasting, improved work efficiency.

2. Through reciprocating rolling on the LCD screen at the compression roller, reached the effect to the LCD screen pad pasting, the effectual bubble of driving away in the screen membrane, the pad pasting effect is better, and degree of automation is high, easy operation, greatly reduced staff's the amount of labour.

3. Under the effect through the air heater, get into the shower nozzle with steam through outlet duct and connecting pipe, through the reciprocating motion blowout steam of shower nozzle and under the cooperation of compression roller, reached with the inseparable paste of screen membrane on the LCD screen, the effectual screen membrane that prevents rebounds to influence the quality of pad pasting, improved the efficiency of pad pasting greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic structural diagram of the driving cylinder of the present invention.

In the figure: 1-base, 2-fixed frame, 3-first slide block, 4-first slide rail, 5-driving cylinder, 6-mounting seat, 7-first fixed plate, 8-driving motor, 9-lead screw, 10-nut, 11-second slide block, 12-second slide rail, 13-connecting rod, 14-lifting plate, 15-third slide block, 16-third slide rail, 17-fixed rod, 18-press roller, 19-second fixed plate, 20-hot air blower, 21-air outlet pipe, 22-connecting pipe, 23-spray head, 24-workbench, 25-clamping mechanism, 251-vertical rod, 252-guide hole, 253-T-shaped rod, 254-press plate, 255-return spring and 256-antiskid plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A high-efficiency liquid crystal screen film pasting auxiliary device comprises a base 1, wherein a fixed frame 2 is arranged at the top of the base 1, a first slide block 3 is arranged at the bottom of the fixed frame 2, the first slide block 3 is connected with a first slide rail 4 in a sliding manner, the first slide rail 4 is symmetrically arranged at two sides of the top of the base 1, driving cylinders 5 are symmetrically arranged at the lower parts of the left and right walls of the fixed frame 2, mounting seats 6 are arranged at the bottom of the driving cylinders 5, the mounting seats 6 are symmetrically arranged at two sides of the top of the base 1, a first fixing plate 7 is arranged at the upper part of the left side wall of the fixed frame 2, a driving motor 8 is arranged on the first fixing plate 7, a lead screw 9 is arranged at the output end of the driving motor 8, the lead screw 9 penetrates through the upper left part of the fixed frame 2 to be rotatably connected with the upper right part of the fixed frame 2, nuts 10 are symmetrically, the second slide rails 12 are symmetrically arranged at the lower part of the top wall of the fixed frame 2.

The bottom of the nut 10 is symmetrically provided with connecting rods 13, the nut 10 is hinged to the connecting rods 13, the other end of each connecting rod 13 is hinged to two sides of the top of the lifting plate 14, third sliders 15 are symmetrically arranged at the left end and the right end of the lifting plate 14, the third sliders 15 are connected with third slide rails 16 in a sliding mode, the third slide rails 16 are symmetrically arranged in the middle of the left side wall and the right side wall of the fixing frame 2, fixing rods 17 are symmetrically arranged at the bottom of the lifting plate 14, pressing rollers 18 are arranged on the lower portions of the fixing rods 17, and the pressing.

The upper portion of the right side wall of the fixing frame 2 is provided with a second fixing plate 19, the second fixing plate 19 is provided with an air heater 20, the left side of the air heater 20 is communicated with an air outlet pipe 21, the other end of the air outlet pipe 21 is communicated with a connecting pipe 22, the connecting pipe 22 is arranged in the middle of the top of the lifting plate 14, a spray head 23 is uniformly arranged at the bottom of the connecting pipe 22, the spray head 23 penetrates through the lifting plate 14 and is communicated with the connecting pipe 22, the top of the base 1 is provided with a workbench 24, and clamping mechanisms 25 are symmetrically matched.

Specifically, fixture 25 includes montant 251, guiding hole 252, T shape pole 253, clamp plate 254, return spring 255 and antiskid ribbed tile 256, montant 251 symmetry sets up in 1 top both sides of base, guiding hole 252 has been seted up at montant 251 top, guiding hole 252 cooperatees with T shape pole 253, the T shape pole 253 one end of keeping away from montant 251 is equipped with clamp plate 254, the cover is equipped with return spring 255 on the T shape pole 253 that is located between clamp plate 254 and the montant 251, the other end of clamp plate 254 is equipped with antiskid ribbed tile 256.

Specifically, the compression roller 18 and the spray head 23 are respectively matched with the workbench 24, and the compression roller 18 and the spray head 23 are arranged in a staggered mode, so that the film sticking quality is improved.

Specifically, the compression roller 18 is made of rubber, and the rubber has certain elasticity, so that the screen is prevented from being damaged due to overlarge pressure of the compression roller.

Specifically, the driving motor 8 is a forward and reverse rotation servo motor, the output of the servo motor is stable, and the safety factor is high.

The utility model discloses when using, when needs are handled the pad pasting to the LCD screen, through fixture 25, the staff is with T shape pole 253 outside tensile, thereby drive

clamp plate

254 and 256 outward movements of antiskid ribbed tile, extrusion return spring 255, the LCD screen that will need the pad pasting is placed on workstation 24, under return spring 255's effect, drive T shape pole 253 inward movement, thereby drive

clamp plate

254 and 256 inward movements of antiskid ribbed tile, the effect of fixed LCD screen has been reachd, high stability, fixed effectual, the effectual in-process LCD screen that has prevented at the pad pasting takes place to remove, thereby influence the quality of pad pasting, and the work efficiency is improved.

Placing a screen film on a liquid crystal screen, controlling a driving motor 8 to work, driving a lead screw 9 to rotate by an output end of the driving motor 8, driving a nut 10 to move outwards under the matching of a second slide block 11 and a second slide rail 12 by the lead screw 9 when the driving motor 8 rotates forwards, driving a lifting plate 14 to move downwards under the matching of a third slide block 15 and a third slide rail 16 by the interaction of the nut 10, a connecting rod 13 and the lifting plate 14, driving a fixing rod 17, a compression roller 18 and a spray head 23 to move downwards, controlling the driving motor 8 to stop working after reaching a proper position, controlling a driving cylinder 5 to extend, driving a piston rod of the driving cylinder 5 to drive a fixing frame 2 to move backwards under the matching of a first slide block 3 and a first slide rail 4, driving the compression roller 18 and the spray head 23 to move backwards, controlling the driving cylinder 5 to contract after reaching the proper position, and driving the compression roller 18 and the spray head 23 to move forwards, through reciprocal the rolling on the LCD screen at compression roller 18, reached the effect to the LCD screen pad pasting, the effectual bubble of driving away in the screen membrane, the pad pasting effect is better, degree of automation is high, easy operation, greatly reduced staff's the amount of labour.

The work of control air heater 20 under air heater 20's effect, with steam through play tuber pipe 21 and connecting pipe 22 entering shower nozzle 23, through the reciprocating motion blowout steam of shower nozzle 23 and under the cooperation of compression roller 18, reached closely pasting the screen membrane on the LCD screen, the effectual screen membrane that prevents rebounds to influence the quality of pad pasting, improved the efficiency of pad pasting greatly.

After the film is pasted, the air heater 20 and the driving cylinder 5 are controlled to stop working, the driving motor 8 is controlled to work, after the lifting plate 14 returns to the initial position, the driving motor 8 is controlled to stop working, and the liquid crystal screen is taken down.

The control mode of the driving motor 8, the driving cylinder 5 and the air heater 20 is controlled by a peripheral controller matched with the driving motor, the model of the controller is MAM-200, and the control circuit can be realized by simple programming of technical personnel in the field, belongs to the common general knowledge in the field, is only used without improvement, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high-efficient LCD screen pad pasting auxiliary device, includes the base, its characterized in that: the top of the base is provided with a fixed frame, the bottom of the fixed frame is provided with a first slide block, the first slide block is connected with a first slide rail in a sliding manner, the first slide rail is symmetrically arranged at two sides of the top of the base, the lower parts of the left and right walls of the fixed frame are symmetrically provided with driving cylinders, the bottom of the driving cylinders is provided with mounting seats, the mounting seats are symmetrically arranged at two sides of the top of the base, the upper part of the left side wall of the fixed frame is provided with a first fixed plate, the first fixed plate is provided with a driving motor, the output end of the driving motor is provided with a lead screw, the lead screw penetrates through the upper left part of the fixed frame and is rotationally connected with the upper right part of the fixed frame, two ends of the lead screw are symmetrically sleeved with nuts, the top of each nut is provided with a, the bottom of the nut is symmetrically provided with connecting rods, the nut is hinged with the connecting rods, the other ends of the connecting rods are respectively hinged with two sides of the top of the lifting plate, the left and right ends of the lifting plate are symmetrically provided with third sliding blocks, the third sliding blocks are connected with third sliding rails in a sliding manner, the third sliding rails are symmetrically arranged in the middle parts of the left and right side walls of the fixing frame, the bottom of the lifting plate is symmetrically provided with fixing rods, the lower parts of the fixing rods are provided with compression rollers, the compression rollers are rotatably connected with the fixing rods, the upper part of the right side wall of the fixing frame is provided with a second fixing plate, a hot air blower is arranged on the second fixing plate, the left side of the hot air blower is communicated with an air outlet pipe, the other end of the air outlet pipe is communicated with a connecting pipe, the connecting pipe is arranged in the middle part, the base top is equipped with the workstation in, the workstation bilateral symmetry cooperation has fixture.

2. The high-efficiency liquid crystal screen film-pasting auxiliary device as claimed in claim 1, wherein: clamping mechanism includes montant, guiding hole, T shape pole, clamp plate, return spring and antiskid ribbed tile, the montant symmetry sets up base top both sides, the montant top has been seted up the guiding hole, the guiding hole with T shape pole cooperatees, keeps away from the montant T shape pole one end is equipped with the clamp plate is located the clamp plate with between the montant T shape pole is gone up the cover and is equipped with return spring, the other end of clamp plate is equipped with antiskid ribbed tile.

3. The high-efficiency liquid crystal screen film-pasting auxiliary device as claimed in claim 1, wherein: and the thread directions of the two ends of the lead screw are opposite.

4. The high-efficiency liquid crystal screen film-pasting auxiliary device as claimed in claim 1, wherein: the compression roller with the shower nozzle respectively with the workstation cooperatees, just the compression roller with the shower nozzle sets up in a staggered way.

5. The high-efficiency liquid crystal screen film-pasting auxiliary device as claimed in claim 1, wherein: the compression roller is made of rubber materials.

6. The high-efficiency liquid crystal screen film-pasting auxiliary device as claimed in claim 1, wherein: the driving motor is a positive and negative rotation servo motor.