Sewing mechanism progress mechanism of sewing machine

摘要

It is possible to automatically sew a feeling of protruding curved sewing without depending on skilled workers, and to adjust the height of the substrate of the flow tank, and to easily sew sewing with different thicknesses. It provides a sewing feeling progression mechanism of the sewing machine to compensate for the deficiencies of the conventional sewing machine structure that causes damage to the components in the cabin by the instability of the shaft pin inserted into the slot link was installed only on the piece.;According to the present invention, two teeth blocks are provided, and the amount of movement of the teeth block in the front of the sewing direction is greater than the movement amount of the teeth block in the back of the sewing direction. It can be automatically stretched to seal the curved edge of the raised stitching without asking the skilled worker, and at the rear end of the hub cover, one adjustment screw is screwed into the slot link to secure the V-shaped rod to An improved sewing machine that adjusts the height of the flow tank's substrate according to the sewing feeling, and stabilizes the swing of the V-shaped rod by inserting two shaft pins at the end of the V-shaped rod into the slot links respectively formed in the hub cover and the base frame. A sewing feeling progress mechanism was provided.