FOREIGN MATTER REMOVAL DEVICE

A foreign matter removal device according to an embodiment of the present disclosure removes foreign matters on the surface of an electrode that is continuously transferred along one direction, and includes a blowing unit that blows air toward the electrode surface, a suction unit that sucks foreign matters separated from the electrode surface, and an extension unit extending between the blowing unit and the suction unit, wherein the extension unit is formed with an adjustment unit recessed in a direction away from the electrode surface.