Rubbing gun head

The utility model particularly relates to a rubbing gun head, belongs to the technical field of rubbing auxiliary tools, and aims to provide the rubbing gun head which is uniform in pressing force andhigh in rubbing efficiency, and adopts the technical scheme that a plurality of cylindrical through holes are formed in a base and are distributed in an involute manner by taking the axis of the baseas a center; the distances between the multiple cylindrical through holes and the axis of the base are gradually increased, steel balls are arranged on the upper surfaces of the cylindrical through holes, jackscrews are arranged on the lower surfaces of the cylindrical through holes, springs are arranged between the steel balls and the jackscrews, and electric gun connectors are coaxially fixed to the lower surface of the base. The steel balls on the involute arranged rubbing gun head can form a plurality of uniform circular tracks at the same time, and can uniformly and efficiently rub vehicle body VIN rubbing paper.