It functioned in winding the yarns in different sizes into international standard cylinder.The winded yarn is tidy,beautiful. Work PrincipleStart the motor---adjust the tension level of belt---transmission system---rotating of reciprocating wheel---reciprocating linear motion of shifting fork---the main axis rotated and winding the line into yarn.FunctionThe Yarn Winding Machine is a advanced yarn winder in China.It functioned in winding the yarns in different sizes into international standard cylinder.The winded yarn is tidy,beautiful and convenient to transport.It's in high efficiency,convenient operation and compact construction,and it is a ideal yarn winding equipment.