The invention relates to the technical field of bill issuing and particularly relates to an anti-excessive issuing device and an issuing machine. The anti-excessive issuing device comprises a left bracket, a right bracket, a first paper guide shaft, a second paper guide shaft, a third paper guide shaft and a paper scrapping plate, wherein the first paper guide shaft, the second paper guide shaft and the third paper guide shaft are successively arrayed along the bill moving direction; the paper scrapping plate is arranged along the axial direction of the third paper guide shaft; a free end of the paper scrapping plate is located between the second paper guide shaft and the third paper guide shaft and is arranged to penetrate through the bill between the second paper guide shaft and the third paper guide shaft in a contact manner. The anti-excessive issuing device and the issuing machine provided by the invention have the advantages of simple structure, convenience in mounting, simple and convenient bill filling operation, low cost, capability of effectively solving the excessive issuing problem of single or multi-duplicate bill, wide application scope, application to the field of tax invoice selling and application to the other fields related to the bill selling or bill printing.