Thread cutter

The utility model relates to a thread cutter, including the casing, be equipped with the wind channel in the casing, the opening that the one end of casing was equipped with, be equipped with the stationary knife on the opening, be equipped with the sword tooth that is ranked on the stationary knife, be equipped with between stationary knife tooth and the casing with the communicating wind gap in wind channel, its technical essential does, be equipped with the portion of bending of extending and buckling to the casing evagination to wind gap one side on the stationary knife tooth, be equipped with the motor in the casing, which comprises a housing, move on the sword and to be equipped with one row in stationary knife tooth one side and to move the sword tooth with the stationary knife tooth matches the shearing end of a thread. The utility model discloses simple structure, to the different thickness ends of a thread stationary knife that does not need to be changed, the trimming is convenient. 本实用新型涉及种剪线机，包括机