Bolt anti-loosening mark marking system

The utility model relates to a bolt anti-loosening mark marking system which comprises a tightening shaft and a tightening sleeve which are arranged on a tightening machine body, and the tightening sleeve is arranged on the tightening shaft. A lifting mechanism is arranged at the top of the tightening machine body, a marking mechanism is arranged on the lower portion of the tightening machine body, and a workpiece is arranged below the marking mechanism. The tightening machine main body is lifted through the lifting mechanism, and the marking mechanism is controlled to mark the anti-loosening mark on the workpiece; according to the utility model, continuous anti-loosening identification lines can be automatically drawn on the tightened bolt and the base body, so that the problem of tightening qualification marking is solved, the problem of anti-loosening identification is solved, the working efficiency is improved, and the labor intensity is reduced. 本实用新型涉及一种螺栓防松标识标记系统，包括：设置于拧紧机主体上的拧紧轴、拧紧套筒、拧紧套筒设置在拧紧轴上；拧紧机主体