The invention discloses an agricultural
crop automatic-cleaning device. The agricultural
crop automatic-cleaning device comprises a box body, a chain wheel, a chain, screen frames, a mounting shaft, afirst gear, a first rack, a brushing device, a cleaning pipeline, a hopper, a
discharge tube, an electric-control valve, an
infrared inductor and a third rack, wherein the brushing device comprises abrushing roller, a second gear and a
brush. According to the agricultural
crop automatic-cleaning device disclosed by the invention, the chain wheel, the chain, the mounting shaft, the screen frames,the first gear, the first rack and the brushing device are arranged, so that a great number of crops can be sub-packaged into the screen frames to continuously clean; during cleaning, the screen frames can shake, and the
brush can be utilized for brushing crops, so that cleaning is more sufficient, efficiency is higher, and crops are prevented from being accumulated to cause incomplete cleaning;the hopper, the electric-control valve and the
infrared inductor are arranged, so that automatic charging can be realized, degree of
automation is high, and labor amount of a worker is relieved; and the third rack can be matched with the first gear to realize automatic
discharge, so that working efficiency is further improved.