Post-processing device applied to panel lamp manufacturing

The utility model relates to the technical field of lamp manufacturing, in particular to a post-processing device applied to panel lamp manufacturing, which is characterized by comprising a conveying line, a fixing mechanism and a marking machine. Wherein the conveying line is used for conveying lamps, the fixing mechanism is arranged on the conveying line and used for fixing the positions of the lamps, the marking machine can mark the lamps conveniently, and the fixing mechanism comprises a containing piece, a first connecting piece, a first driving piece and a clamping piece; the containing part is of an open box body structure and can move in the moving direction of the conveying line, the lamp is placed in the containing part and moves to the marking machine to be marked, the first driving part is installed on the conveying line through the first connecting part and corresponds to the marking machine, and the clamping part is in transmission connection with the output end of the first driving part and mak