The utility model relates to the technical field of livestock slaughtering. The utility model relates to a sawing machine, in particular to a sheep-head sawing machine. The device comprises a mountingframe, a transmission box, a placing plate and a chuck plate, a transmission box is transversely mounted at the upper position in the mounting frame; a first motor is mounted on the right side of theinterior of the transmission box; an output shaft of the first motor is rotationally connected with the first screw rod through a coupler; a motor box is installed in the front of the transmission box, a cutting motor is installed in the motor box, the containing plate is arranged in the front of the interior of the installation frame, the containing plate is rotationally connected with the installation frame through a rotating shaft, and the two chuck plates are connected with the containing plate in a sliding mode. According to the sheep head cutting device, by arranging the containing plate and the head clamping plate, the sheep head fixing effect of the device is improved, the application range of the device is widened, the cutting quality is improved, the working efficiency is improved, and the problem that due to the different sizes of sheep heads, the fixing effect is not uniform is solved.