Automatic feeding system for simultaneously supplying multi-brand and multi-specification packing paper

The invention provides an automatic feeding system for simultaneously supplying multi-brand and multi-specification packing paper. The automatic feeding system comprises a supply station and is characterized in that the supply station is connected with a main conveying channel, the main conveying channel is connected with the input ends of a plurality of branch conveying channels, and the output ends of the branch conveying channels are connected with packing paper inlet boxes of cigarette packing machines. The packing paper of different brands and different specifications in the supply station can be conveyed to the cigarette packing machines only through one supply station, one main conveying channel and the branch conveying channels, different packing of cigarettes is completed, the supply rate of the cigarette packing paper is greatly increased, and labor intensity is lowered; and meanwhile, the automatic feeding system is reasonable in layout, complete in function and convenient to maintain, does not occ