Automatic feeding paper-disintegrating machine

The utility model relates to an automatic paper conveying and cutting machine, which comprises a machine frame, a paper guiding mechanism, a paper cutting mechanism, a paper rubbing mechanism and an anti-double feed mechanism, wherein, a main paper rubbing wheel shaft and a subsidiary paper rubbing wheel shaft of the paper rubbing mechanism are fixed by the machine frame; paper rubbing wheels are respectively arranged on the main paper rubbing wheel shaft and the subsidiary paper rubbing wheel shaft, and a synchronous belt pulley are arranged between the main paper rubbing wheel shaft and the subsidiary paper rubbing wheel shaft. Pieces of paper can be automatically sent into the knife edge of a paper cutting knife by the paper rubbing wheel, and then the paper can be cut.