Sewing machine's turn -up device

The utility model discloses a sewing machine's turn -up device, the sewing machine body includes the eedle, the spout has vertically been seted up on the base member of bottom plate, the inside slidable mounting of spout has the slide, the sewing recess has vertically been seted up on the base member of slide, the sewing recess is located the eedle under, the equal fixed mounting in upper end of both sides has branch around the slide, branch is located the right side of sewing recess, be equipped with the plate between the top of branch, the middle part of plate is vertical sets up threaded hole, the internal thread of screw hole is connected with the threaded rod, the endocyclic upper end of bearing and the lower extreme fixed connection of threaded rod, the clamp plate is installed through the connecting rod to the outer loop lower extreme of bearing, this sewing machine's turn -up device has easy operation, the success of disposable convolution, need not relapse the convolution, improved advantage such as