Printed brushed worsted wool fabric and preparation method thereof

The invention relates to the technical field of textiles and provides a preparation method of a printed brushed worsted wool fabric, wherein the method comprises the following steps: a sizing step, tobe more specific, performing sizing on a wool fabric after fulling finishing, wherein a sizing agent for the sizing is as an alkaline sizing agent; a digital printing step, to be more specific, printing the wool fabric subjected to the sizing with a wool reactive dye, performing steam steaming on the wool fabric by supersaturated steam, after the steam steaming, performing water washing and drying in sequence, wherein the bath ratio in the water washing process is 1: 15-18; a brushing and finishing step, to be more specific, sequentially carrying out continuous steaming, primary brushing, secondary brushing, third brushing, water squeezing, wet brushing, overfeeding drying, primary ironing, primary shearing, pre-shrinking, secondary ironing, secondary shearing and third ironing on the digital printed wool fabric;