Integral type lifting discharging device

The utility model discloses an integral type lifting blanking device which comprises a machine frame, a gear motor is arranged at the bottom of the machine frame, a driving chain wheel is arranged at the output end of the gear motor, a driven chain wheel is arranged at the top end and the bottom end of the machine frame respectively, and a chain is jointly supported on the driving chain wheel and the driven chain wheels. The chain is fixedly connected with a lifting frame, the lifting frame is connected to the rack in a sliding mode, a supporting positioning pin is arranged at the top end of the lifting frame, a pair of supporting rods is further arranged at the top of the rack, and a sensor is arranged at the top end of each supporting rod. Two proximity switches matched with the movement limit position of the lifting frame are further arranged on the machine frame, a lifting type discharging tray is matched with the machine frame, supporting columns are arranged at the four corners of the top end face of th