Simple and easy ann cuts open and opens ware

The utility model discloses a simple and easy ann cuts open and opens ware, including the fixed block, the first arc piece of fixedly connected with on the lateral wall of fixed block, the fixed blockis near being equipped with first recess on the lateral wall of first arc piece, sliding connection has the connecting block in the first recess, fixedly connected with second arc piece on the lateral wall of connecting block, first arc piece is near fixedly connected with arc emery wheel on the lateral wall of second arc piece, second arc piece is near fixedly connected with arc -shaped rubber piece on the lateral wall of first arc piece, the arc -shaped rubber piece is kept away from and is equipped with rolling mechanism on the lateral wall of second arc piece, fixedly connected with deadlever in the first recess, dead lever through connection piece sets up, the cover is equipped with first spring on the dead lever, the both ends of first spring contact with the lateral wall of connecting block and first reces