Yarn winding machine with cutting function

The utility model discloses a yarn winding machine with a cutting function, which belongs to the field of yarn winding machines and comprises a winding machine body, a placement plate is mounted at the top end of a cutting plate and on one side of a thread hole, and a cutting knife is mounted on the outer surface of the placement plate and on one side close to the thread hole. According to the yarn winding device, the problems that the wound yarn needs to be cut manually, but due to the fact that the number of winding sleeves is large, time is wasted and use is inconvenient are solved, the air cylinder, the limiting plate and the cutting knife are arranged, the motor is started, the rotating pipe is driven to rotate through the coupler, the yarn is wound, and the winding efficiency is improved. And after winding is completed, the air cylinder is started, the moving end of the air cylinder extends to push the cutting knife to move at the top end of the cutting plate, when one side of the cutting knife makes co