液晶显示屏加工用清洁除尘定位装置

Abstract

本实用新型涉及液晶显示屏加工技术领域，尤其是一种液晶显示屏加工用清洁除尘定位装置，包括清洁机构，其包括传送带，传送带中部设置有控制柜，控制柜内腔中部设置有吸尘装置，吸尘装置一侧设置有用于驱动吸尘装置横向往复移动的传动组件，传动组件上设置有用于推动吸尘装置纵向移动的卡合组件，卡合组件上设置有用于对吸尘装置纵向移动进行导向的导向组件；限位机构，其包括T型槽，T型槽上端内腔中滑动设置有两个的伸缩卡板，伸缩卡板之间设置有用于推动伸缩卡板对卡合组件进行限位的伸缩组件。解决了现有技术中存在固定的清洁装置易产生清洁死角，且难以适配不同尺寸液晶屏的清洁需求的问题。

Claims

1. A cleaning and dust removal positioning device for liquid crystal display screen processing, characterized in that: include, A cleaning mechanism includes a conveyor belt (10) for conveying an LCD screen. A control cabinet (11) for controlling the operation of the entire device is provided in the middle of the conveyor belt (10). A vacuuming device (12) for vacuuming the surface of the LCD screen is provided in the middle of the inner cavity of the control cabinet (11). A transmission assembly (13) for driving the vacuuming device (12) to move laterally reciprocally is provided on one side of the vacuuming device (12). A locking assembly (14) for pushing the vacuuming device (12) to move longitudinally is provided on the transmission assembly (13). A guide assembly (15) for guiding the longitudinal movement of the vacuuming device (12) is provided on the locking assembly (14). The limiting mechanism includes a T-slot (20), in which two telescopic plates (21) are slidably disposed in the inner cavity of the upper end of the T-slot (20), and a telescopic component (22) is disposed between the telescopic plates (21) for pushing the telescopic plates (21) to limit the engagement component (14).

2. The cleaning and dust removing positioning device for liquid crystal display screen processing according to claim 1, characterized in that: The transmission assembly (13) includes an adjustment plate (131) fixedly mounted on the dust collection device (12) for height adjustment. A crossbeam (132) is slidably mounted on the side of the adjustment plate (131) away from the dust collection device (12) and fixedly mounted on the upper end of the control cabinet (11) for support. A servo motor (133) is fixedly mounted on one end of the crossbeam (132), and a threaded rod is fixedly mounted on the output end of the servo motor (133) and rotatably connected to the middle of the crossbeam (132). 134), the threaded rod (134) is threaded with a moving block (135) for driving the adjusting plate (131) to move. The moving block (135) has a back plate (136) fixedly connected to the adjusting plate (131) on one side. The back plate (136) has a support slide rod (137) fixedly installed at the four corners of the back plate (136) that moves through the moving block (135). The support slide rod (137) is used to provide stable support when the back plate (136) drives the adjusting plate (131) to move longitudinally.

3. The cleaning and dust removing positioning device for liquid crystal display screen processing according to claim 1, characterized in that: The locking assembly (14) includes an open slide groove (141) opened in the middle of the upper end of the return spring (145). A push rod (142) is slidably arranged in the inner cavity of the open slide groove (141). An inclined pressure rod (143) is rotatably arranged on the upper surface of the push rod (142) away from the back plate (136). A locking block (144) is fixedly arranged on the upper oblique end surface of the inclined pressure rod (143). A return spring (145) is fixedly arranged at the lower end of the locking block (144) and is fixedly connected to the push rod (142) for resetting.

4. The cleaning and dust removing positioning device for liquid crystal display screen processing according to claim 3, characterized in that: A buckle plate (146) is fixedly provided at the end of the opening of the inner cavity of the open slide (141) away from the card block (144), and the buckle plate (146) is used to engage and fix with the card block (144).

5. The cleaning and dust removing positioning device for liquid crystal display screen processing according to claim 3, characterized in that: A T-shaped groove (147) is provided on one side wall of the open groove (141), and a T-shaped slide rod (148) is slidably provided in the inner cavity of the T-shaped groove (147) and fixedly provided on the side wall of the push rod (142).

6. The cleaning and dust removing positioning device for liquid crystal display screen processing according to claim 1, characterized in that: The guide assembly (15) includes a guide rod (151) fixedly disposed on the upper surface of the open slide (141) at one end of the block (144). A transverse guide groove (152) is provided on one side of the upper surface of the inner cavity of the crossbeam (132) outside the guide rod (151). An oblique guide groove (153) and an arc-shaped guide groove (154) are respectively provided at both ends of the transverse guide groove (152) to guide the guide rod (151) and realize the cyclic reciprocating motion. A limiting plate (155) for pushing the block (144) and the buckle plate (146) to separate is fixedly disposed on the opening side of the arc-shaped guide groove (154).

7. The cleaning and dust removing positioning device for liquid crystal display screen processing according to claim 1, characterized in that: The telescopic assembly (22) includes a scissor brace (221) that is slidably disposed in the inner cavity of the T-slot (20) and rotatably connected to the surface opposite to the telescopic plate (21). A horizontal limiting rod (222) for opening and closing is slidably disposed at the lower end of the scissor brace (221). A connecting block (223) is fixedly disposed in the middle of the side of the horizontal limiting rod (222) away from the scissor brace (221). A telescopic rod (224) is fixedly disposed through the middle of the connecting block (223) that abuts against the top of the inner cavity of the plate (144) and is fixedly connected to the upper surface of the push rod (142). A compression spring (225) for pushing the connecting block (223) to reset is disposed outside the telescopic end of the telescopic rod (224).

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