The yarn rack is used to place the yarn. There are umbrella type yarn frame (also known as top type yarn frame) and floor type yarn frame. Umbrella type yarn frame covers a small area, but can not accept spare yarn, and is suitable for local small enterprises. Floor type yarn frame includes triangular yarn frame and wall type yarn frame (also known as two-piece yarn frame). The tripod is easy to move and convenient for operators to wear yarn; The wall hanging yarn rack is arranged neatly and beautifully, but it occupies a large space and is convenient to place spare yarn. Suitable for enterprises with large factories.