Curling and shaping device and method for high-cleanness spunlace non-woven fabric production line

The invention provides a curling and shaping device and method for a high-cleanliness spunlace non-woven fabric production line. According to the technical scheme, the curling and shaping device comprises a box body, the box body is provided with a maintenance side plate, and the box body and the maintenance side plate are provided with transverse holes; and the top surface of the box body is provided with a width adjusting structure, the width adjusting structure is provided with an upper crimping roller and an upper crimping knife, the box body is connected with a lower crimping roller, the lower crimping roller and the upper crimping roller are matched for use, the box body is provided with a tensioning type driving structure and a transverse moving structure, and the transverse moving structure is provided with a lower crimping knife matched with the upper crimping knife for use. The adjusting method comprises the following specific steps that S1, according to the width requirement of the curling and shap