Power transmission system and automatic page turning device thereof

The utility model relates to the technical field of automatic page turning, in particular to a power transmission system and an automatic page turning device thereof.The power transmission system comprises a power assembly, the power assembly is connected with a lifting seat through a rotating arm, and the lifting seat is movably installed in a main machine frame; a pressing block is arranged on the lifting seat, and the pressing block is arranged above a pressing rod in the page suction mechanism; the lifting seat is fixedly connected with a lifting plate, and the lifting plate is respectively matched with the rotary adjusting piece and the hinge guide plate through a first convex position and a second convex position on the side surface of the lifting plate; the rotating adjusting piece is arranged on the page collecting rotating shaft in a penetrating manner; a rack is arranged on the hinge guide plate and is meshed with the transmission gear; the bottom of the hinge guide plate is matched with a hinge scr