Mould used for cutting paper

The invention discloses a mould used for cutting paper. The mould comprises a bottom plate, mounting pads and blades; the bottom plate is of a rectangular structure; a slot I, a slot II, a slot III, a slot IV and a slot V are formed in the bottom plate; the slot I is positioned in the center of the bottom plate; the opening ends of the slot II, the slot III, the slot IV and the slot V separately communicate with two ends of each of four sides of the slot I; each of the slot I, the slot II, the slot III, the slot IV and the slot V is equipped with at least one connecting part; the five blades are a blade I, a blade II, a blade III, a blade IV and a blade V respectively; an avoiding slot which is adaptive to the corresponding connecting part is formed in the bottom of each of the five blades; the mounting pads are fixedly mounted on the top surface of the bottom plate through adhesive; the mounting pads are of rectangular structures; and the five groups of mounting pads are mounting pads I, mounting pads II, mounting pads III, mounting pads IV and mounting pads V respectively. The mould used for cutting paper disclosed by the invention achieves the purposes of improving working efficiency and saving paper and mounting pads.