Adopting a direct drive system, the transmission line is shortened, the start-up is smooth, the response is agile, and it provides fast start-up and accurate shutdown functions, with excellent piercing effect. The built-in winding mechanism allows users to selectively set according to different process requirements, greatly improving work efficiency. The height, inclination, and phase of the feeding teeth can be easily adjusted, making it suitable for medium thickness fabrics such as cotton, wool, linen, and synthetic fibers.