CN217432099U

CN217432099U - Even rubber coating device of LCD screen

Info

Publication number: CN217432099U
Application number: CN202220292518.7U
Authority: CN
Inventors: 马腾云
Original assignee: Nanjing Junteng Electronics Co ltd
Current assignee: Nanjing Junteng Electronics Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-16
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to a rubber coating technical field especially relates to an even rubber coating device of LCD screen. The technical scheme comprises the following steps: the base, the top of base is through four montant fixedly connected with roofs, the cylinder is installed at the top of roof, the telescopic shaft fixedly connected with slip cap of cylinder is established at montant outlying activity support plate, the top of base is provided with fixture, and fixture passes through the dead lever, the keysets transmits with the activity support plate mutually, the bottom sliding connection of activity support plate has the U-shaped board, the bottom inner wall fixedly connected with of U-shaped board stores up the gluey case, activity support plate bottom is provided with drive mechanism and is used for driving and stores up reciprocal motion about the gluey case, the below of U-shaped board is provided with the rubber tube, the peripheral cover of rubber tube is equipped with the rubber pad, the inside fixed cover of rubber tube is equipped with two sealed bearing, sealed bearing's the fixed cover of inner ring is equipped with and stores up communicating pipe that the gluey case is linked together. The utility model discloses not only the rubber coating is effectual, can avoid the screen board impaired at the rubber coating in-process moreover.

Description

Even rubber coating device of LCD screen

Technical Field

The utility model relates to a rubber coating technical field especially relates to an even rubber coating device of LCD screen.

Background

The composite screen plate of the LCD screen needs to be glued during production, the use requirement of the uniform gluing device for gluing the composite screen is gradually improved, but the existing uniform gluing device for gluing the composite screen cannot meet the requirement of people, so that the uniform gluing device for gluing the composite screen is more convenient to use; when the laminating of composite screen is used with even rubber coating device, can not carry out the interpolation of glue in the rubber coating, brought inconvenience for the continuous regulation of glue, simultaneously, unable more comprehensive laminating screen board carries out the rubber coating, produces the leak patent number in space easily when having led to the rubber coating and is: CN214812112U discloses an even rubber coating device is used in laminating of smart instrument composite screen, including unable adjustment base, unable adjustment base's last fixed surface installs the rubber coating work board, unable adjustment base's upper surface is located one side fixed position of rubber coating work board and has a left side support frame, unable adjustment base's upper surface is located another side fixed position of rubber coating work board and has a right side support frame, the upper end fixed surface of left side support frame and right side support frame installs the installation roof, the outside fixed mounting of installation roof has two fixed lantern rings, the lower fixed surface of the fixed lantern ring installs the control valve. A laminating of intelligent instrument composite screen is with even rubber coating device, can carry out the interpolation of glue in the rubber coating, for the continuous regulation of glue has brought the facility, laminating screen board that can be more comprehensive carries out the rubber coating, produces the space leak when having prevented the rubber coating.

However, the above gluing device still has some disadvantages in practical use: at first, the position of a gluing roller in the gluing device is fixed, the gluing position can only be adjusted by moving the screen plate, the operation is very inconvenient, the gluing device cannot position and fix the screen plate in the gluing process, and the gluing roller easily drives the screen plate to move against a fixed base in the rolling gluing process, so that the gluing uniformity is influenced, and the screen plate is easily scratched and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an even rubber coating device of LCD screen to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides an even rubber coating device of LCD screen, the on-line screen storage device comprises a base, the top of base is through four montant fixedly connected with roofs, the cylinder is installed at the top of roof, the telescopic shaft fixedly connected with slip cover of cylinder is established at montant outlying activity support plate, the top of base is provided with fixture, and fixture passes through the dead lever, the keysets transmits with the activity support plate mutually, the bottom sliding connection of activity support plate has the U-shaped board, the bottom inner wall fixedly connected with of U-shaped board stores up gluey case, activity support plate bottom is provided with drive mechanism and is used for driving and stores up reciprocal motion about gluey case, the below of U-shaped board is provided with the rubber tube, the peripheral cover of rubber tube is equipped with the rubber pad, the inside fixed cover of rubber tube is equipped with two sealed bearing, the fixed cover of inner ring of sealed bearing is equipped with and stores up communicating pipe that the gluey case is linked together, install the valve on communicating pipe.

Preferably, fixture includes two sliding plates of sliding connection at the base top, and the equal sliding connection in inside of two sliding plates has splint, and the equal fixedly connected with spring in one side that two splint kept away from each other, the other end of spring and the inner wall fixed connection of sliding plate.

Preferably, the top end of the fixed rod is fixedly connected to the bottom of the movable carrier plate, the top end of the adapter rod is rotatably connected to the bottom end of the fixed rod, and the bottom end of the adapter rod is rotatably connected to the top of the sliding plate.

Preferably, the top of the base is provided with a positioning groove, and the size of the positioning groove is matched with that of the screen.

Preferably, drive mechanism includes two risers of fixed connection in the activity support plate bottom, rotates between two risers to be connected with reciprocal lead screw, the right side fixedly connected with motor of right-hand riser, and the output shaft of motor and the right-hand member fixed connection of reciprocal lead screw, and the periphery of reciprocal lead screw rotates and is connected with the lead screw cover, and the outer wall of lead screw cover and the top fixed connection who stores up the gluey case.

Preferably, circular through holes are formed in the two vertical plates of the U-shaped plate, and the reciprocating screw rod penetrates through the circular through holes.

Preferably, a plurality of hourglass rubber holes have been seted up to the outer wall of rubber coating cylinder, communicating pipe extends to the inside one end of rubber coating cylinder and both sides hourglass rubber hole side position looks parallel and level.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses the device can fix a position fixedly to the screen board before the rubber coating pad rolls the rubber coating through setting up fixture, avoids it to produce relative displacement at the rubber coating in-process and leads to the screen to scrape the flower damage, makes this operative installations only need can drive the rubber coating pad through the operation motor and controls back and forth movement and roll brush and glue through setting up drive mechanism, has improved the convenience that the screen board brushed glue.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the U-shaped plate shown in FIG. 1;

fig. 3 is a sectional view of the top view structure of fig. 1.

Reference numerals: 1. a base; 2. a vertical rod; 3. a top plate; 4. a movable carrier plate; 51. fixing the rod; 52. a transfer lever; 6. a sliding plate; 7. a cylinder; 8. a vertical plate; 9. a motor; 10. a reciprocating screw rod; 11. a screw rod sleeve; 12. a U-shaped plate; 13. a glue storage box; 14. a communicating pipe; 15. a valve; 16. sealing the bearing; 17. a glue rolling cylinder; 18. rolling a rubber pad; 19. a splint; 20. a spring.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in figures 1 and 3, the utility model provides a uniform gluing device for LCD screen, which comprises a base 1, a top plate 3 is fixedly connected above the base 1 through four vertical rods 2, an air cylinder 7 is installed on the top of the top plate 3, a telescopic shaft of the air cylinder 7 is fixedly connected with a movable support plate 4 which is slidably sleeved on the periphery of the vertical rods 2, a clamping mechanism is arranged on the top of the base 1 and is driven by a fixed rod 51 and an adapting rod 52 to the movable support plate 4, the bottom of the movable support plate 4 is slidably connected with a U-shaped plate 12, the inner wall of the bottom of the U-shaped plate 12 is fixedly connected with a glue storage box 13, a transmission mechanism is arranged at the bottom of the movable support plate 4 and is used for driving the glue storage box 13 to reciprocate left and right, a rubber roller 17 is arranged below the U-shaped plate 12, a rubber roller 17 is sleeved with a rubber pad 18, two sealing bearings 16 are fixedly sleeved inside the rubber roller 17, a communicating pipe 14 communicated with the glue storage box 13 is fixedly sleeved on the inner ring of the sealing bearings 16, a valve 15 is mounted on the communicating tube 14.

In this embodiment: fixture includes two sliding plates 6 of sliding connection at base 1 top, the equal sliding connection in inside of two sliding plates 6 has splint 19, the equal fixedly connected with spring 20 in one side that two splint 19 kept away from each other, the other end of spring 20 and the inner wall fixed connection of sliding plate 6, the top fixed connection of dead lever 51 is in the bottom of activity support plate 4, the top of keysets 52 and the bottom of dead lever 51 rotate to be connected, the bottom of keysets 52 and the top of sliding plate 6 rotate to be connected, the constant head tank has been seted up at base 1's top, and the size and the screen phase-match of constant head tank, a plurality of hourglass rubber holes have been seted up to the outer wall of rubber tube 17, communicating pipe 14 extends to the inside one end of rubber tube 17 and both sides and leaks rubber hole side position looks parallel and level.

During operation, at first place the screen board in the constant head tank at base 1 top, thereby to its preliminary location, then operation cylinder 7 drives movable support plate 4 and descends, it slides to drive two sliding plates 6 towards the direction that is close to each other under the rotation of dead lever 51 and switching pole 52 is connected, under spring 20 spring action, screen board in the middle of two splint 19 clip, thereby accomplish to its location fixed, simultaneously the contact of rubber cushion 18 supports the required rubber coated top surface of screen board, open valve 15 this moment, glue flows into the inside of rubber barrel 17 through communicating pipe 14 from glue storage tank 13, through the even dispersion of weeping hole on rubber cushion 18 again, drive rubber cushion 18 left and right sides reciprocating motion and rotate under drive mechanism's working motion, just so can carry out even rubber coating to the required rubber coated top surface of screen board.

Example two

As shown in fig. 1-2, the utility model provides an even rubber coating device of LCD screen, compare in embodiment one, this embodiment still includes drive mechanism, drive mechanism includes two risers 8 of fixed connection in 4 bottoms of activity support plate, it is connected with reciprocal lead screw 10 to rotate between two risers 8, the right side fixedly connected with motor 9 of right-hand riser 8, and the output shaft of motor 9 and the right-hand member fixed connection of reciprocal lead screw 10, the periphery of reciprocal lead screw 10 is rotated and is connected with lead screw cover 11, and the outer wall of lead screw cover 11 and the top fixed connection who stores up gluey case 13, circular through-hole has all been seted up on two vertical boards of U-shaped board 12, reciprocal lead screw 10 runs through this circular through-hole.

The working principle of the transmission mechanism is as follows: the operation motor 9 drives the reciprocating screw rod 10 to rotate, and the reciprocating screw rod 10 rotates to drive the screw rod sleeve 11, the glue storage box 13 and other components to integrally reciprocate left and right.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides an even rubber coating device of LCD screen, includes base (1), and four montant (2) fixedly connected with roof (3) are passed through to the top of base (1), and cylinder (7), its characterized in that are installed at the top of roof (3): a telescopic shaft of the cylinder (7) is fixedly connected with a movable carrier plate (4) which is sleeved on the periphery of the vertical rod (2) in a sliding way, the top of the base (1) is provided with a clamping mechanism, the clamping mechanism is in transmission with the movable support plate (4) through the fixed rod (51) and the switching rod (52), the bottom of the movable support plate (4) is connected with the U-shaped plate (12) in a sliding mode, the inner wall of the bottom of the U-shaped plate (12) is fixedly connected with the glue storage box (13), the bottom of the movable support plate (4) is provided with the transmission mechanism for driving the glue storage box (13) to reciprocate left and right, the glue rolling cylinder (17) is arranged below the U-shaped plate (12), the glue rolling pad (18) is sleeved on the periphery of the glue rolling cylinder (17), two sealing bearings (16) are fixedly sleeved inside the glue rolling cylinder (17), the inner ring of each sealing bearing (16) is fixedly sleeved with a communicating pipe (14) communicated with the glue storage box (13), and a valve (15) is installed on each communicating pipe (14).

2. The uniform gluing device for the LCD screen according to claim 1, wherein the clamping mechanism comprises two sliding plates (6) which are slidably connected to the top of the base (1), clamping plates (19) are slidably connected to the inner parts of the two sliding plates (6), springs (20) are fixedly connected to the sides, away from each other, of the two clamping plates (19), and the other ends of the springs (20) are fixedly connected to the inner walls of the sliding plates (6).

3. The uniform gluing device for the LCD screen according to claim 2, wherein the top end of the fixed rod (51) is fixedly connected to the bottom of the movable carrier plate (4), the top end of the adapter rod (52) is rotatably connected to the bottom end of the fixed rod (51), and the bottom end of the adapter rod (52) is rotatably connected to the top of the sliding plate (6).

4. The uniform gluing device for the LCD screen according to claim 1, wherein a positioning groove is formed at the top of the base (1), and the size of the positioning groove is matched with that of the screen.

5. The uniform gluing device for the LCD screen according to claim 1, wherein the transmission mechanism comprises two vertical plates (8) fixedly connected to the bottom of the movable carrier plate (4), a reciprocating screw rod (10) is rotatably connected between the two vertical plates (8), a motor (9) is fixedly connected to the right side of the vertical plate (8) on the right side, an output shaft of the motor (9) is fixedly connected to the right end of the reciprocating screw rod (10), a screw rod sleeve (11) is rotatably connected to the periphery of the reciprocating screw rod (10), and the outer wall of the screw rod sleeve (11) is fixedly connected to the top of the glue storage box (13).

6. The uniform gluing device for the LCD screen according to claim 5, wherein two vertical plates of the U-shaped plate (12) are provided with circular through holes, and the reciprocating screw rod (10) penetrates through the circular through holes.

7. The uniform gluing device for the LCD screen according to claim 1, wherein a plurality of glue leaking holes are formed in the outer wall of the glue rolling cylinder (17), and one end of the communicating pipe (14) extending into the glue rolling cylinder (17) is flush with the positions of the glue leaking holes on the two sides.