The utility model relates to a multi-function cutting machine for fruits and melons, which is composed of a feeding machine 1, a knife movable disc 2, a knife positioning disc 3, a material poking disc 4, an upper cover 5, a machine body 6, a main shaft 7, a big belt pulley 8, a motor 9, a push rod 10, a micro-movable switch 11, a small belt pulley 12, adjusting bolts 13 and a lower cover 14. The utility model is characterized in that material can be cut to piece shapes by the knife movable disc when the material are pressed to the knife movable disc via the feeding machine, and then, the pieces can be pressed to the knife positioning disc via the inclined plane under the knife blade of the knife movable disc and can be poked out by the material poking disc. The utility model has the advantages of small size, high efficacy and complete function, which can process various specification amphisarca with piece, strip, wire and granular shapes.