The utility model discloses rapid compounding equipment for a
food packaging bag, and relates to the technical field of
food packaging bag
processing. The conveying device comprises a
machine frame, an elastic pressure applying
assembly is arranged at a through groove in the surface of the
machine frame, a pressure applying roller is rotationally installed on the elastic pressure applying
assembly, a plurality of sets of conveying rollers arranged at equal intervals are rotationally connected to the two side walls of the
machine frame in an inserted mode, and a first motor is fixedly installed on the surface of the machine frame. According to the utility model, the first motor is used for driving the conveying roller below the pressure applying roller to rotate so as to provide main power for the base material, the base material passes through the dust cleaning
assembly before passing through the gluing assembly, and the surface of the base material is mechanically brushed and swept by using the
brush rotating at a high speed, so that attached dust and fibers are stripped; and the stripped impurities leave the surfaces of the base materials under the action of negative pressure or gravity of the rack, so that bubbles or white dots are prevented from being generated on a subsequent
adhesive layer, the
composite strength and the appearance quality are ensured, and the
adhesive between the base materials is dried through the
electric heating wire.