To provide a rotator cleaning device that can efficiently remove foreign matter adhered to the peripheral surface of the rotator.

The rotator cleaning device includes a reciprocating device that reciprocates a rotator cleaning part 18 that includes a brush roller 51 that is carried out rotation driving, touches the rotator 8, and washes the rotator 8, and the brush roller 51 along the axial direction of the rotator 8, makes the cleaning member 51 slide to the circumferential direction and the axial direction to the rotator 8, and is made to easily and efficiently remove the foreign matter. An ejection nozzle 54 that jets the wiping liquid is provided for the brush portion of brush roller 51.