Railway hopper car unloading mechanism for unloading from inside to outside of track and hopper car

The invention discloses a railway hopper car unloading mechanism for unloading from inside to outside of a track and a hopper car, and relates to the field of railway wagons. The lateral funnel plate is arranged on one side of the funnel plate, the two ends of the funnel plate are connected with the two ends of the lateral funnel plate through funnel partition plates respectively, and an unloading opening is formed between the middle of the funnel plate and the bottom end of the lateral funnel plate; the unloading position conversion assembly is arranged below the unloading opening and comprises a movable hopper plate and a driving mechanism, the driving mechanism can drive the movable hopper plate to rotate around the middle of the movable hopper plate, and the top end of the movable hopper plate is movably arranged on one side of the hopper plate; the bottom end of the movable hopper plate can change the unloading position of materials along with the rotation of the movable hopper plate; according to the un