The MS800K side wheel large torque motor drive traction structure cuts and sews according to the template trajectory, and automatically ejects the template after sewing. The independently developed control system is suitable for sewing various small templates. One click start, automatic induction stop, automatic template turning, edge sewing and trimming, solving the problem of small template sewing, reducing labor intensity for workers. One person can operate two machines at the same time, greatly improving sewing efficiency and ensuring the aesthetics of the stitching. Suitable for sewing small pieces, such as bag covers, collars, shoulder loops, etc.