Automatic feeding and scanning device

An automatic feeding and scanning device, comprising:

• a scanning module, comprising a carrying platen, a scanning platen and a scanner, the carrying platen and the scanning platen respectively comprising a light transmissive plate, two surfaces of the scanning platen being a bottom surface and a top surface opposite to the bottom surface, the scanner arranged corresponding to the bottom surface of the scanning platen, and the scanner being configured to selectively stay at the bottom surface of the scanning platen or move along the carrying platen;
• a paper feeding module, stacked on the scanning module, and comprising a paper feeding path disposed therein and a scanning window communicating with a side of the paper feeding path, and the scanning window covered by the top surface of the scanning platen;
• and
• a cleaning module, comprising a brush and an actuating assembly connected to the brush and configured to drive the brush,
• wherein the brush is arranged corresponding to the top surface of the scanning platen, the actuating assembly drives the brush to scrape the top surface of the scanning platen.