A cutting device for cutting packaging material piece

The utility model relates to a cutting device for cutting packaging material piece. The utility model discloses a cutting device of cutting packaging material piece (41) includes to be set to and is used for holding board (50) of packaging material piece (41) stride across guide device (51) that extend board (50) guide device (51) are gone up the portability and are used for the cutting and support quilt setting sliding member (57) of cutting means (58) of packaging material piece (41), cutting means (58) for by the plane (A) that the board was injectd forms acute angle ( beta ), cutting means(58) are including being connected to the rear portion and the follow of sliding member (57) sliding member (57) are outstanding and held at least in part front portion (59) in recess (60) of board (50), wherein, sliding member (57) are still supported and are promoted component (64), should promote component (64) set up be used for with packaging material piece (41) push away and lean on on board (50). 本实用新型涉及用于切割包装材料片的