1. The production line includes the upper process of feeding, packing and sewing; 2. Reduce the dependance to the sewing workers of the shoe factory; 3. Saving manpower to carry, it is convenient and can save time. Management is in order and it can improve working efficiency; 4. It can set length and layer number of the rotary table according to the actuality; 5. It has the features of greatly improving output, decreasing auxiliary working time and reducing production cost.