CN221230945U

CN221230945U - Adhesive deposite device is used in LCD processing

Info

Publication number: CN221230945U
Application number: CN202322972274.4U
Authority: CN
Inventors: 张育文
Original assignee: Yibin Wanxin Electronic Technology Co ltd
Current assignee: Yibin Wanxin Electronic Technology Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-06-28
Anticipated expiration: 2033-11-03

Abstract

The utility model provides a glue dispensing device for processing a liquid crystal display screen, which comprises a base, wherein two mounting frames are symmetrically and fixedly arranged on the inner top wall of the base, two groups of strip-shaped openings are symmetrically arranged on the upper end face of the base, moving strips are slidably connected in each group of strip-shaped openings, the bottom end of one moving strip is slidably connected with a guide rod, the two ends of the guide rod are fixedly connected with the mounting frames, the bottom end of the other moving strip is in threaded connection with a first screw rod, the first screw rod is rotatably connected with the mounting frames, and the front side wall of the mounting frame is fixedly provided with a first motor. According to the utility model, through the clamping structure and the adjusting structure, the display screens with different sizes are automatically clamped, the inclination angle of the dispensing head is conveniently and flexibly adjusted, the application range is wider, and the problems that the clamping effect of the dispensing device is poor and the inclination angle of the dispensing head is inconvenient to adjust in the prior art are solved.

Description

Adhesive deposite device is used in LCD processing

Technical Field

The utility model relates to the technical field of display screen processing equipment, in particular to a dispensing device for processing a liquid crystal display screen.

Background

The liquid crystal display is a novel flat panel display, is widely used in televisions and computer monitors, has the advantages of small size, thin thickness, low power consumption and low radiation, and needs to be subjected to dispensing processing by a dispensing device in the use process of the liquid crystal display, so that the liquid crystal display can play roles of pasting, pouring seams, insulation and the like.

Through searching, in the prior art, chinese patent with patent application number CN202023077676.0 discloses a dispensing device for processing an LCD liquid crystal display, but the following drawbacks still exist:

(1) The glue dispensing device in the prior art has poor fixing effect on the display screen, meanwhile, after the glue dispensing beam is performed on the display screen, the display screen is required to be stopped and replaced to continue to be subjected to glue dispensing processing, the continuity is poor, and the glue dispensing efficiency is reduced;

(2) In the prior art, the angle of the dispensing head of the dispensing device is constant, the inclination adjustment is inconvenient, the application range is lower, the rotation position adjustment is inconvenient for the display screen, and the flexibility is poor.

Therefore, we make an improvement on the process, and put forward a dispensing device for processing a liquid crystal display screen.

Disclosure of utility model

The utility model aims at: the device aims at the problems that the existing dispensing device is inconvenient to carry out alternate dispensing processing, inconvenient to adjust the angle of a dispensing head and inconvenient to rotationally adjust the position of a display screen.

In order to achieve the above object, the present utility model provides the following technical solutions:

the dispensing device for processing the liquid crystal display screen is used for improving the problems.

The utility model is specifically as follows:

The air cylinder comprises a base, symmetry and two fixed mounting frames on the inner roof of base, two sets of bar openings have been seted up to the up end symmetry of base, and equal sliding connection has the movable strip in every group bar opening, one of them the bottom sliding connection of movable strip has the guide arm, and the both ends and the fixed mounting frame fixed connection of guide arm, another the bottom threaded connection of movable strip has first screw rod, and first screw rod and fixed mounting frame rotate to be connected, the preceding lateral wall of fixed mounting frame is fixed with first motor, and the drive end and the first screw rod fixed connection of first motor, fixedly connected with connecting plate between the movable strip top, the upside of connecting plate is equipped with the support, the downside of support is equipped with revolution mechanic, the top fixedly connected with loading board of support, be equipped with clamping structure on the loading board, the up end fixedly connected with portal frame, rotate between the top of portal frame and be connected with the second screw rod, one side lateral wall top of portal frame is fixed with the second motor, and the axle head end fixed connection of second motor, the second screw rod is connected with the end, the fixed mounting frame is equipped with the pivot.

As the preferable technical scheme of the utility model, the rotating structure comprises a connecting frame sleeved on a guide rod, the connecting frame is fixedly connected with a moving bar close to the guide rod, a rotary drum is rotationally connected to the connecting frame, a first bevel gear is fixedly connected to the rotary drum, a spline shaft is arranged in the rotary drum, two ends of the spline shaft are respectively and rotationally connected with a mounting frame, a third motor is fixedly connected to the side wall of the mounting frame, the driving end of the third motor is fixedly connected with the shaft end of the spline shaft, a connecting shaft is rotationally connected to the center of the connecting plate, a second bevel gear meshed and connected with the first bevel gear is fixedly connected to the bottom end of the connecting shaft, and the top end of the connecting shaft is fixedly connected with a support.

As the preferable technical scheme of the utility model, the clamping structure comprises a bidirectional screw rod rotatably arranged in a bracket, a fourth motor is fixedly connected to the outer side wall of the bracket, the driving of the fourth motor is fixedly connected with the shaft end of the bidirectional screw rod, the upper end surface of the bearing plate is provided with a movable opening, two adjusting strips are matched in the movable opening, the bottom ends of the two adjusting strips are respectively in threaded connection with the bidirectional screw rod, the top ends of the adjusting strips are fixedly connected with clamping plates, and the inner side wall of each clamping plate is fixedly connected with a rubber pad.

As the preferable technical scheme of the utility model, the adjusting structure comprises a worm wheel fixed at the rear end of the rotating shaft, a fifth motor is arranged on the upper end face of the assembly frame, a connecting rod is fixedly connected with the driving end of the fifth motor, and a worm meshed with the worm wheel is fixedly connected with the bottom end of the connecting rod.

As the preferable technical scheme of the utility model, a rectangular frame is fixedly connected in the base, and the rectangular frame is fixedly connected with a bottom plate through screws.

Compared with the prior art, the utility model has the beneficial effects that:

In the scheme of the utility model:

1. Through the two mounting frames, the moving bar, the guide rod, the first screw rod and the first motor, the display screen is clamped and moved out alternately, the display screen is conveniently and alternately subjected to dispensing processing, the shutdown operation is not needed, the dispensing efficiency is improved, and the problem of poor continuity of the dispensing device in the prior art is solved;

2. Through the clamping structure and the adjusting structure, the automatic clamping of display screens with different sizes is realized, the flexible adjustment of the inclination angle of the dispensing head is convenient, the application range is wider, and the problems that the clamping effect of the dispensing device is poor and the adjustment of the inclination angle of the dispensing head is inconvenient in the prior art are solved;

3. Through the revolution mechanic who sets up, realized the automation and carry out rotation regulation to the position of display screen, conveniently carry out more comprehensive point to the display screen and glue processing, solved the inconvenient problem of carrying out rotation regulation to the display screen of prior art point gum device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a dispensing device for LCD processing according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of the dispensing device for processing a liquid crystal display according to the present utility model;

FIG. 3 is a schematic diagram of a rotating structure of a dispensing device for LCD processing according to the present utility model;

FIG. 4 is a schematic view of another view structure of FIG. 3 according to the present utility model;

fig. 5 is a schematic diagram of a front view structure of a dispensing device for processing a liquid crystal display according to the present utility model;

fig. 6 is an enlarged view of a portion a of fig. 1 provided by the present utility model.

The figures indicate:

1. A base; 2. a mounting frame; 3. moving the bar; 4. a guide rod; 5. a first screw; 6. a first motor; 7. a splice plate; 8. a bracket; 9. a rotating structure; 901. a connecting frame; 902. a rotating drum; 903. a first bevel gear; 904. a spline shaft; 905. a third motor; 906. a connecting shaft; 907. a second bevel gear; 10. a carrying plate; 11. a clamping structure; 1101. a bidirectional screw; 1102. a fourth motor; 1103. an adjustment bar; 1104. a clamping plate; 1105. a rubber pad; 12. a portal frame; 13. a second screw; 14. a second motor; 15. an adjusting seat; 16. a cylinder; 17. an assembly frame; 18. a rotating shaft; 19. a mounting sleeve; 20. dispensing heads; 21. an adjustment structure; 2101. a worm wheel; 2102. a fifth motor; 2103. a connecting rod; 2104. a worm; 22. a rectangular frame; 23. a bottom plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the embodiment provides a dispensing device for processing a liquid crystal display, which comprises a base 1, two mounting frames 2 are symmetrically and fixedly arranged on the inner top wall of the base 1, two groups of strip-shaped openings are symmetrically arranged on the upper end surface of the base 1, each group of strip-shaped openings is internally and slidably connected with a moving strip 3, the bottom end of one moving strip 3 is slidably connected with a guide rod 4, two ends of the guide rod 4 are fixedly connected with the mounting frames 2, the bottom end of the other moving strip 3 is in threaded connection with a first screw 5, the first screw 5 is rotationally connected with the mounting frames 2, the front side wall of the mounting frame 2 is fixedly provided with a first motor 6, the driving end of the first motor 6 is fixedly connected with the first screw 5, the first screw 5 is rotated through the first motor 6, and the moving strip 3 connected with the first motor is further enabled to move, thereby being convenient for adjusting the position of the display screen, being convenient for glue dispensing processing, the connecting plate 7 is fixedly connected between the top ends of the movable bars 3, the upper side of the connecting plate 7 is provided with the bracket 8, the lower side of the bracket 8 is provided with the rotating structure 9, the position of the display screen is convenient for rotating and adjusting, the top end of the bracket 8 is fixedly connected with the bearing plate 10, the bearing plate 10 is provided with the clamping structure 11, the automatic clamping of the display screen is convenient, the clamping stability is higher, the upper end surface of the base 1 is fixedly connected with the portal frame 12, the second screw 13 is rotationally connected between the top ends of the portal frame 12, the second motor 14 is fixedly connected with the top of one side wall of the portal frame 12, the driving end of the second motor 14 is fixedly connected with the shaft end of the second screw 13, the adjusting seat 15 is connected with the threads on the second screw 13, the transverse position of the adjusting seat 15 is adjusted by the rotation of the second screw 13 driven by the second motor 14, the position of the dispensing head 20 is conveniently adjusted, the cylinder 16 is fixedly connected to the lower end face of the adjusting seat 15, the assembly frame 17 is fixedly connected to the driving end of the cylinder 16, the rotating shaft 18 is rotatably connected to the front side wall of the assembly frame 17, the mounting sleeve 19 is fixedly connected to the outer end of the rotating shaft 18, the dispensing head 20 is mounted in the mounting sleeve 19, the adjusting structure 21 is arranged on the assembly frame 17, the inclination angle of the dispensing head 20 is conveniently adjusted, and the application range is improved.

As shown in fig. 1, 3, 4 and 5, as a preferred embodiment, based on the above manner, the rotating structure 9 further includes a connecting frame 901 sleeved on the guide rod 4, the connecting frame 901 is fixedly connected with a moving bar 3 close to the guide rod 4, a rotating drum 902 is rotatably connected with the connecting frame 901, a first bevel gear 903 is fixedly connected with the rotating drum 902, a spline shaft 904 is arranged in the rotating drum 902, two ends of the spline shaft 904 are respectively and rotatably connected with the mounting frame 2, a third motor 905 is fixedly connected with a side wall of the mounting frame 2, a driving end of the third motor 905 is fixedly connected with a shaft end of the spline shaft 904, a connecting shaft 906 is rotatably connected at the center of the connecting plate 7, a second bevel gear 907 meshed with the first bevel gear 903 is fixedly connected with the bottom end of the connecting shaft 906, and the top end of the connecting shaft 906 is fixedly connected with the bracket 8; the spline shaft 904 is rotated by the third motor 905, the rotation of the spline shaft 904 enables the rotary drum 902 and the first bevel gear 903 to rotate, and then the second bevel gear 907 rotates, so that the connecting shaft 906 rotates, and then the bracket 8 rotates to adjust the position of the display screen conveniently.

As shown in fig. 1 and fig. 5, as a preferred embodiment, based on the above manner, further, the clamping structure 11 includes a bidirectional screw 1101 rotatably disposed in the bracket 8, a fourth motor 1102 is fixedly connected to an outer side wall of the bracket 8, a driving of the fourth motor 1102 is fixedly connected to an axial end of the bidirectional screw 1101, a moving opening is provided on an upper end surface of the carrier plate 10, two adjusting strips 1103 are provided in the moving opening in a matching manner, bottom ends of the two adjusting strips 1103 are respectively in threaded connection with the bidirectional screw 1101, a clamping plate 1104 is fixedly connected to a top end of the adjusting strip 1103, and a rubber pad 1105 is fixedly connected to an inner side wall of the clamping plate 1104; the fourth motor 1102 rotates the bidirectional screw 1101, so that the two adjusting bars 1103 and the clamping plates 1104 synchronously move inwards, and the display screen is clamped, so that the degree of automation is higher.

As shown in fig. 1 and 6, as a preferred embodiment, further, based on the above manner, the adjusting structure 21 includes a worm wheel 2101 fixed at the rear end of the rotating shaft 18, a fifth motor 2102 is mounted on the upper end surface of the assembly frame 17, a driving end of the fifth motor 2102 is fixedly connected with an engaging rod 2103, and a bottom end of the engaging rod 2103 is fixedly connected with a worm 2104 engaged with the worm wheel 2101; the fifth motor 2102 rotates the engagement rod 2103 and the worm 2104, and thus the worm wheel 2101 and the rotating shaft 18, so as to adjust the angle of the dispensing head 20.

As shown in fig. 2, in the above embodiment, a rectangular frame 22 is fixedly connected to the base 1, and a bottom plate 23 is fixedly connected to the rectangular frame 22 by screws; the disassembly is convenient, and the later maintenance is convenient.

Specifically, this liquid crystal display processing is with some glue device when during operation/during use: placing two display screens on a bearing plate 10 respectively, starting a fourth motor 1102 to rotate a bidirectional screw 1101, further enabling two adjusting bars 1103 and a clamping plate 1104 to synchronously move inwards so as to clamp the display screens, starting a first motor 6 on the right side to rotate a first screw 5, further enabling a corresponding moving bar 3 to move, further adjusting the position of the display screen on the right side, then driving a second motor 14 to rotate a second screw 13, further enabling an adjusting seat 15 to move to a target position, starting an air cylinder 16 to enable a dispensing head 20 to descend to the target position to dispense the glue on the display screen, and starting a fifth motor 2102 to enable a connecting rod 2103 and a worm 2104 to rotate when the tilting angle of the dispensing head 20 is required, further enabling a worm wheel 2101 and a rotating shaft 18 to rotate, further adjusting the angle of the dispensing head 20, and then performing dispensing processing on the display screen; when need carry out rotary position to the display screen and adjust, start third motor 905 and make the integral key shaft 904 rotate, the rotation of integral key shaft 904 makes rotary drum 902 and first bevel gear 903 rotate, and then makes second bevel gear 907 rotate, thereby make connecting axle 906 rotate, and then make support 8 carry out rotary adjustment, conveniently adjust the position of display screen, after finishing the processing of the display screen point gum on the right side, shift out it, move into the processing position with the left side display screen again and carry out the point gum processing, conveniently carry out processing in turn, improve the efficiency of processing.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. The utility model provides a glue dispensing device for liquid crystal display processing, includes base (1), its characterized in that, symmetry and be fixed with two installing frame (2) on the interior roof of base (1), two sets of bar openings have been seted up to the up end symmetry of base (1), and equal sliding connection has movable strip (3) in every group bar opening, one of them the bottom sliding connection of movable strip (3) has guide arm (4), and the both ends and installing frame (2) fixed connection of guide arm (4), another the bottom threaded connection of movable strip (3) has first screw rod (5), and first screw rod (5) and installing frame (2) rotate to be connected, the preceding lateral wall of installing frame (2) is fixed with first motor (6), and the drive end and the first screw rod (5) fixed connection of first motor (6), fixedly connected with link plate (7) between the top of movable strip (3), the upside of link plate (7) is equipped with support (8), the downside of support (8) is equipped with rotating structure (9), the support (8) is connected with first screw rod (5) and installing frame (2) rotate, the front end wall (12) is fixed with on portal frame (12), the utility model discloses a portal frame, including portal frame (12), pivot (18), installation cover (19), install some gluey heads (20) in installation cover (19), be equipped with adjusting structure (21) on assembly frame (17), one side lateral wall top of portal frame (12) is fixed with second motor (14), and the drive end of second motor (14) and the axle head fixed connection of second screw rod (13), threaded connection has on second screw rod (13) adjusts seat (15), the lower terminal surface fixedly connected with cylinder (16) of adjusting seat (15), the drive end of cylinder (16) is fixed with assembly frame (17), the preceding lateral wall rotation of assembly frame (17) is connected with pivot (18), the outer fixedly connected with installation cover (19), install some gluey heads (20) in installation cover (19).

2. The dispensing device for processing a liquid crystal display according to claim 1, wherein the rotating structure (9) comprises a connecting frame (901) sleeved on the guide rod (4), the connecting frame (901) is fixedly connected with a moving bar (3) close to the guide rod (4), a rotary drum (902) is rotationally connected to the connecting frame (901), a first bevel gear (903) is fixedly connected to the rotary drum (902), a spline shaft (904) is arranged in the rotary drum (902), two ends of the spline shaft (904) are respectively connected with the mounting frame (2) in a rotating mode, a third motor (905) is fixedly connected to the side wall of the mounting frame (2), the driving end of the third motor (905) is fixedly connected with the shaft end of the spline shaft (904), a connecting shaft (906) is rotationally connected to the center of the connecting plate (7), a second bevel gear (907) is fixedly connected to the bottom end of the connecting shaft (906) and is meshed with the first bevel gear (903), and the top end of the connecting shaft (906) is fixedly connected with the support (8).

3. The dispensing device for processing a liquid crystal display according to claim 1, wherein the clamping structure (11) comprises a bidirectional screw rod (1101) rotatably arranged in a bracket (8), a fourth motor (1102) is fixedly connected to the outer side wall of the bracket (8), the driving of the fourth motor (1102) is fixedly connected to the shaft end of the bidirectional screw rod (1101), a moving opening is formed in the upper end face of the bearing plate (10), two adjusting strips (1103) are arranged in the moving opening in a matching manner, the bottom ends of the two adjusting strips (1103) are respectively in threaded connection with the bidirectional screw rod (1101), a clamping plate (1104) is fixedly connected to the top end of the adjusting strip (1103), and a rubber pad (1105) is fixedly connected to the inner side wall of the clamping plate (1104).

4. The dispensing device for processing a liquid crystal display according to claim 1, wherein the adjusting structure (21) comprises a worm wheel (2101) fixed at the rear end of the rotating shaft (18), a fifth motor (2102) is mounted on the upper end face of the assembly frame (17), a connecting rod (2103) is fixedly connected with the driving end of the fifth motor (2102), and a worm (2104) meshed with the worm wheel (2101) is fixedly connected with the bottom end of the connecting rod (2103).

5. The dispensing device for processing a liquid crystal display according to claim 1, wherein a rectangular frame (22) is fixedly connected in the base (1), and the rectangular frame (22) is fixedly connected with a bottom plate (23) through screws.