To provide a foreign matter removing device capable of completely removing the foreign matter stuck to a surface to be cleaned by suiting for materials to be cleaned which are different in positions, shapes and dimensions.

Cleaning rollers 3, 4, 5, 6 are provided side by side in the upper side of a horizontal moving structure 25 so that each rotary axis 3a, 4a, 5a, 6a is almost vertical to the transporting direction of a plate like member 21 in the planar view. Each of the cleaning rollers 3, 4, 5, 6 is provided independently movably in the extending direction of each rotary axis 3a, 4a, 5a, 6a by the drive of a motor.