CN-224208425-U - LCD panel automatic dispensing machine

Abstract

The utility model relates to the technical field of LCD (liquid crystal display) dispensing machines, in particular to an LCD panel automatic dispensing machine which comprises a bracket and a silver paste surface dispensing machine and a wire dispensing machine which are arranged on the bracket, wherein a placing mechanism is arranged on each of the silver paste surface dispensing machine and the wire dispensing machine, a driving shaft is rotatably connected between two bearing seats on the same side, sliding shells are fixedly connected to two side plates, the sliding shells are slidably connected to the inside of the sliding shells, screw rods are in threaded connection with the end parts of the sliding shells, the screw rods are rotatably connected with the sliding shells, two side frames are fixedly connected to each other on a fixing plate, a supporting plate which is in contact with a placing conveying belt is fixedly connected between the two side frames through screws, and a cleaning scraper is arranged on a dispensing platform to clean colloid dropped on a placing assembly, so that the next panel is placed flatly, and the accuracy of subsequent coating is improved.

Inventors

• LI DANQING
• Meng Wenyou
• Tong Shuangzhi
• WU YANNI

Assignees

• 广东盛锋科技有限公司

Dates

Publication Date

20260508

Application Date

20250728

Claims (9)

1. 1. The automatic LCD panel dispensing machine comprises a support and a silver paste dispensing machine and a wire dispensing machine which are arranged on the support, and is characterized in that a placing mechanism is arranged on the silver paste dispensing machine and the wire dispensing machine, the placing mechanism comprises guide rails, two guide rails are connected with sliding seats in a sliding mode, two fixing plates are fixedly connected to the sliding seats, two fixing plates are welded with two groups of bearing seats in a butt joint mode, driving shafts are connected between the bearing seats on the same side in a rotating mode, a placing conveying belt is wound on the driving shafts, two side plates are fixedly connected to the fixing plates in a butt joint mode, a scraping plate which is in contact with the placing conveying belt is clamped between the two side plates, sliding strips are welded on two sides of the scraping plate, sliding shells are fixedly connected to the side plates, the sliding strips are connected to the inside of the sliding shells in a sliding mode, screw rods are connected to the end portions of the sliding shells in a threaded mode, the screw rods are connected with the sliding strips in a rotating mode, two side frames are fixedly connected to the fixing plates, and two supporting frames are fixedly connected with the supporting frames, and the supporting frames are fixedly connected with the supporting frames through supporting plates, and the supporting frames are fixedly connected with the supporting frames through the supporting plates.
2. 2. The automatic LCD panel dispenser of claim 1, wherein the placement mechanism further comprises a collecting hopper, the silver paste dispenser and the wire dispenser are respectively provided with the collecting hopper at the bottom of the scraper, the scraper is obliquely arranged, and the end part of the scraper is in an arc structure.
3. 3. The automatic dispensing machine for LCD panels of claim 1, wherein the placement mechanism further comprises a third motor, wherein one of the bearing seats is provided with the third motor, and an output end of the third motor is fixedly connected with one of the driving shafts through a coupling.
4. 4. The automatic LCD panel dispenser of claim 1, wherein the placement mechanism further comprises two rotating shafts, the inner tops of the silver paste dispensing machine and the wire dispensing machine are respectively connected with rotating shafts penetrating through the guide rail in a relative rotating manner, a belt is wound between the two rotating shafts of the same group, a second motor is arranged in each of the silver paste dispensing machine and the wire dispensing machine, and the output ends of the second motor are connected with the rotating shafts through a coupling.
5. 5. The automatic dispensing machine for LCD panels of claim 1, wherein the feeding conveyor belt and the discharging conveyor belt are arranged on the bracket, and the feeding conveyor belt and the discharging conveyor belt are distributed on two sides of the bracket in a diagonal line.
6. 6. The automatic dispensing machine for LCD panels of claim 5, wherein the CCD alignment member is mounted on the frame and is positioned on one side of the feeding conveyor belt.
7. 7. The automatic dispenser of claim 6, wherein the carrier comprises a rail, the rail is mounted on the carrier, the first motor is mounted at the end of the rail, the screw is rotatably connected with the inside of the rail, the screw is connected with the output end of the first motor through a coupling, the screw is connected with a sliding frame in sliding connection with the rail through a thread, and the sliding frame is fixedly connected with a vacuum chuck.
8. 8. The automatic dispensing machine for LCD panels of claim 1, wherein the wire glue cleaning tank is arranged on the bracket, and the face glue silver paste cleaning tank is arranged on the bracket.
9. 9. The automatic LCD panel dispenser of claim 1, wherein the support is provided with a transfer platform, and the support is provided with a drying mechanism and a blanking handling hand.

Description

LCD panel automatic dispensing machine Technical Field The utility model belongs to the technical field of LCD (liquid crystal display) dispensing machines, and particularly relates to an LCD panel automatic dispensing machine. Background The LCD panel automatic dispensing machine is an indispensable key automation device in the modern LCD manufacture (especially in the module assembly link). The method realizes quick, stable and consistent glue coating on the LCD panel by utilizing high-precision motion control, visual positioning and precise dispensing technology, and is mainly used for bonding and sealing so as to meet the strict requirements of products on structural strength, sealing protection and long-term reliability. The LCD panel automatic dispensing machine comprises a raw material stirring device, a polyurethane coating device, a drying and curing device, a laminating device and a release paper stripping device. In the prior art, when the LCD panel is subjected to dispensing through the dispensing machine, the panel is aligned through the CCD, the dispensing position is determined, the LCD panel is placed on the dispensing platform, the dispensing is performed on the panel through the dispensing machine, the coating of the appointed area of the panel is realized, the areas of some LCDs are smaller, the glue placed on the dispensing platform is easy to fall on the surface of the dispensing platform, the glue is adhered on the surface of the platform, a cleaning component is not arranged on the surface of the glue, the panel is easy to place unevenly when the LCD panel is placed next time, and the coating accuracy of the next LCD panel is affected. Therefore, it is necessary to design a device for ensuring the cleanliness of the dispensing platform. Disclosure of utility model Based on this, this scheme provides an LCD panel automatic point gum machine, through setting up the clearance scraper on the point gum platform, can clear up the colloid of placing the upper drip of subassembly, guarantees the roughness of point gum platform, makes next panel place the smoothness, does benefit to the accuracy nature that improves follow-up coating. The technical scheme for solving the technical problems is as follows: The automatic dispensing machine for the LCD panel comprises a bracket and a silver paste dispensing machine and a wire dispensing machine which are arranged on the bracket, wherein a placing mechanism is arranged on each of the silver paste dispensing machine and the wire dispensing machine, each placing mechanism comprises a guide rail, two sliding seats are connected to the guide rails in a sliding mode, two fixing plates are fixedly connected to the sliding seats, two groups of bearing seats are welded on the fixing plates in a butt joint mode, driving shafts are connected between the bearing seats in a rotating mode, a placing conveying belt is wound on the driving shafts, two side plates are fixedly connected to the fixing plates in a butt joint mode, scraping plates which are in contact with the placing conveying belt are clamped between the two side plates, sliding bars are welded on two sides of each scraping plate, sliding shells are fixedly connected to the side plates, screw rods are connected to the end portions of the sliding shells in a threaded mode, two side frames are connected to the sliding bars in a rotating mode, two side frames are fixedly connected to the fixing plates in a butt joint mode, and two supporting plates are connected to the fixing plates in a butt joint mode, and screws are connected to the supporting plates in a butt joint mode. Optionally, in an embodiment of the present utility model, the placement mechanism further includes a collecting bucket, the silver paste surface glue dispensing machine and the wire glue dispensing machine are both provided with collecting buckets located at bottoms of the scraping plates, the scraping plates are obliquely arranged, and end portions of the scraping plates are arc-shaped structures. Optionally, in an embodiment of the present utility model, the placement mechanism further includes a third motor, wherein a third motor is installed on one of the bearing seats, and an output end of the third motor is fixedly connected with one of the driving shafts through a coupling. Optionally, in an embodiment of the present utility model, the placing mechanism further includes two rotating shafts, the inner tops of the silver paste surface glue dispensing machine and the wire glue dispensing machine are respectively connected with rotating shafts penetrating through the guide rail in a relative rotation manner, a belt is wound between the two rotating shafts of the same group, second motors are respectively installed inside the silver paste surface glue dispensing machine and the wire glue dispensing machine, and output ends of the second motors are connected with the rotating shafts through a coupling. Optionally, in an embodimen