Roll paper falling system capable of automatically correcting angle

The utility model relates to the technical field of roll paper manufacturing, in particular to a roll paper falling system capable of automatically correcting angles. A roll paper falling system capable of automatically correcting the angle comprises a paper rolling mechanism and a correcting mechanism, the correcting mechanism comprises a mounting block, the side face, away from a material guiding rod, of the mounting block communicates with the top face to form a containing groove with the arc-shaped groove bottom, and a vertical conveying belt is mounted on the side, away from the material guiding rod, of the mounting block; a driving motor is arranged on the side face of the vertical conveying belt, a rotating shaft of the driving motor is connected with a driving roller of the vertical conveying belt, a mounting frame is arranged on the side face of the mounting block, and an electric eye and a control module are mounted on the mounting frame. Through the vertical conveying belt arranged on the side face