Labeling device for food packaging

The utility model discloses a labeling device for food packaging, and relates to the technical field of labeling devices, in particular to a labeling device for food packaging, which comprises a conveyor belt, a first bearing frame, a first driving roller, a second bearing frame and a second driving roller, the first transmission roller is installed on the upper surface of the first bearing frame, and the second bearing frame is arranged on the rear side of the conveying belt. According to the labeling device for food packaging, a servo motor is started to drive a gear to rotate, the gear can drive a second rack to move upwards, then an ejector rod drives a label roll to move upwards, the label roll is disengaged from the outer surface of a placing rod, the label roll is detached, meanwhile, the gear can drive a first rack to descend, and the label roll can be conveniently placed. The first rack can drive the limiting rod to descend, then the connecting piece drives the baffle to descend, the label roll in th