Sweet potato cleaning device

The utility model relates to the technical field of cleaning devices, in particular to a sweet potato cleaning device which is characterized in that a fixing rod is arranged in an opening in the right side of a fixing box, a rotating rod is arranged in the fixing box, and the left end of the rotating rod is fixedly connected with an output shaft of a driving motor after rotationally penetrating through the left side wall of the fixing box through a sealing bearing; fixing rings are fixedly arranged on the peripheral wall of the rotating rod in a bilateral symmetry mode, a plurality of cleaning rods are fixedly arranged between the two fixing rings at equal angles, a working box is fixedly arranged on the right side of the fixing box, a plurality of cleaning rollers are sequentially arranged in the working box from left to right, and front end shafts of the cleaning rollers are rotationally connected to the inner wall of the front side of the working box through bearings; a rear end shaft of the cleaning rolle