Material receiving mechanism for printing machine

The utility model discloses a material receiving mechanism for a printing machine, which comprises a fixing frame and a conveying device positioned on the fixing frame, the conveying device comprises a driving roller, a driven roller and a conveying belt, and the material receiving mechanism also comprises a rotary material receiving device positioned at the output end of the conveying device, the rotating material receiving device comprises a rotating frame, a material receiving plate, a transmission shaft, a transmission assembly and a driving assembly used for driving the transmission shaft to drive the rotating frame to rotate, the rotating frame comprises at least two rotating plates which are arranged in a crossed mode, fixed ends are formed at the ends of the rotating plates, and movable rods pivoted to the fixed ends are arranged at the fixed ends; the material receiving plate is fixed to the movable rod, the two sets of rotating frames are oppositely arranged, the transmission shaft drives the two se