Automatic discharging device of railway hopper car

The utility model discloses a railway hopper car automatic unloading device which comprises a discharging box arranged below a hopper car discharging port, sealing frames are rotationally arranged on the two sides of the discharging box, guide plates are rotationally arranged at the bottoms of the two sides of the discharging box, and push rods are arranged on the front face and the back face of the discharging box in a sliding mode through driving pieces. The bottom end of the push rod is rotationally connected with the surface of the guide plate through a rotating block, and the driving piece is used for controlling the inclination angle of the guide plate so as to control the discharging position. According to the automatic discharging device of the railroad hopper car, through the arrangement of the driving piece, the sealing frame and the guide plate, the discharging position of materials can be changed according to actual requirements, the mode of single discharging from the bottom is changed, the appli