Feed residue cleaning device

The utility model belongs to the technical field of feed residue cleaning equipment, and discloses a feed residue cleaning device which comprises a cart, a semicircular pipe is fixedly mounted at the top of the cart, a clamping block is fixedly mounted on the left side of the semicircular pipe, and an air suction rod is movably clamped in the clamping block. According to the straw feed residue collecting device, the filter screen, the driving motor and the scraping block are arranged, due to operation of the suction fan, the suction rod sucks external straw feed residues, the straw feed residues are guided into the collecting barrel through the corrugated pipe to be collected, and at the moment, the filter screen filters the straw feed residues in gas sucked by the bottom pipe; according to the feed filtering device, the filter screen is arranged, so that filtered gas is exhausted to the outside through the exhaust pipe, then due to operation of the driving motor, a scraping block is driven to rotate through