The utility model discloses a multiple-function wide-mouth cutting machine, which is characterized in that a cutting component comprises a drive part, a cutting part fixed on the drive part and a guiding part positioned above the drive part, wherein a rotating shaft is arranged on the drive part, one end of the rotating shaft is installed a rotary table fixed board, the other end thereof is installed on a big bearing block, the cutting part comprises a supporting structure, a blade, a blade press plate, wherein a supporting bar is arranged on the guiding part, the supporting bar is fixed on the rotary table fixed plate through a guiding plate, and the guiding plate is corresponding to the central position of a rotary wheel and a conveyer belt. The cutting machine is suitable for cutting various hollow forming plastic battles, can simultaneously cut contra-mouth bottles in the manufacturing automatically conveying, and can resist spilling materials and cut to bottles, can improve the manufacturing efficiency, is easy to discharge spilling materials, and has less pollution.