Heavy-duty unloading vehicle convenient to unload

The utility model relates to the technical field of heavy-duty discharging cars convenient to discharge, and discloses a heavy-duty discharging car convenient to discharge, which comprises a mounting base frame, and a fixed base plate is fixedly mounted at the top of the mounting base frame; the rotating driving motor drives the rotating shaft fixedly connected with the output end to rotate, the driving gear fixedly connected to the outer wall of the rotating shaft rotates, and the rotating driving gear is meshed with the inner wall of the rack, so that the installed driving motor moves up and down, and the bottom plate rotationally connected to one end of the inner side of the rotating shaft deflects up and down all the time; one end of the bottom of the connected bottom plate refers to that a hinged plate which slides on the inner wall of the fixed base plate and is hinged to the top of the bottom plate deflects along with the fixed base plate, a side plate is fixedly connected to the left end of the fixed