Patent ID: 9480167
Filing Date: 2016-10-25
CPC Classification: B08B,H05K

Claim Text:
1. A device for automatically cleaning printed circuit board, comprising a printed circuit board (PCB) tray, a transferring unit, an elevator unit, a cleaning unit and an unloading deck; wherein the transferring unit is configured to deliver the PCB tray to the elevator unit; the elevator unit is configured to deliver the PCB tray to the cleaning unit; the cleaning unit is configured to clean a PCB in the PCB tray; the unloading deck is configured to carry on the PCB tray loaded with the cleaned PCB; the elevator unit comprises a horizontal part and a vertical part; when the elevator unit is descended to the lowest position, an upper surface of the transferring unit is at a same horizontal position with an upper surface of the horizontal part of the elevator unit; the elevator unit is located below the cleaning unit, and the elevator and the cleaning unit are sequentially arranged along a direction from the lowest position where the elevator is descended to a top position where the elevator is lifted, the cleaning unit can clear the PCB in the PCB tray that is carried on the elevator unit when the elevator unit is lifted to the top position; and the unloading deck is located above the transferring unit.