Train, incomplete coal cleaning device of car screw unloader

Train, incomplete coal cleaning device of car screw unloader belongs to the defective material and cleans technical field, the utility model discloses a solve train or automobile still have a large amount of incomplete coals in the back carriage of unloading coal and be difficult to collect with the problem of clearance. The upper end of first support column is connected through the upper end of first fixed beam with the second support column, the below of first fixed beam is equipped with the second fixed beam, both ends are connected with first support column and second support column respectively about the second fixed beam, the lower extreme of first support column is connected through the lower extreme of supporting seat with the second support column, the bearing frame is all installed at both ends about the supporting seat, install the speed reducer on the bearing frame, inverter motor's output is connected with the input of speed reducer, the output of speed reducer is connected with trapezoidal steel