Flour mill with cleaning structure

The utility model relates to the technical field of flour mills, in particular to a flour mill with a cleaning structure, which is characterized in that a dust collecting box is fixed at the bottom end of one side of a device shell, a storage box is fixed at the bottom end of the other side of the device shell, and the dust collecting box is inserted in the bottom end of the device shell in a sliding manner; a sieve plate is fixed to the inner wall of the device shell, a blade is rotatably arranged at the top end of the sieve plate, a connecting plate is fixed to the inner wall of the device shell, a two-way screw rod is fixedly connected to the output end of a first motor, the outer surface of the two-way screw rod is slidably sleeved with a sleeve rod in a threaded mode, and one side of the sleeve rod is fixedly connected with a sliding block; a square groove is formed in the top end of the device shell, and a sliding block is slidably arranged in the square groove. Through cooperative use of the dust colle