The invention discloses post treatment equipment for film production. The post treatment equipment comprises a cleaning box, wherein a rotary coiling and wiping mechanism and a cleaning mechanism are arranged in the cleaning box; the rotary coiling and wiping mechanism consists of a pair of rotary fixed circular openings formed in the lower surface of the cleaning box, a wiping fixing circular opening, an opening formed in the upper surface of the cleaning box, a locking cover which is connected in the opening in a hinged mode, a rotary fixed circular opening A and a wiping type fixed circular opening which are formed in the upper surface of the locking cover, a pair of rotary rods, two ends of which are separately inserted into the rotary fixed circular opening and the rotary fixed circular opening A, a chain wheel which sleeves the pair of the rotary rods, a chain which sleeves the pair of the chain wheels, a wiping rotary rod, two ends of which are inserted into the wiping fixed circular opening and the wiping fixed circular opening A, a chain wheel A which sleeves the wiping rotary rod and is engaged with the chain, and a wiping cotton layer which sleeves the wiping rotary rod. The post treatment equipment is equipment capable of completely cleaning a plastic film, so that the problem that the inner part of a wound film cannot be cleaned is solved.