The carding machine is a crucial core process in the spinning process, located after the opening and cleaning of fibers and before the drawing. It is responsible for three key tasks: fine combing, impurity removal, and blending. After the raw materials have been loosened and impurities removed through opening and cleaning, they still contain small impurities and cotton knots. These need to be processed by the carding machine to separate individual fibers, remove cotton knots, short fibers, and chaff, and form uniform sliver, providing high-quality raw materials for subsequent spinning. The quality of the carding process directly affects the quality of the yarn, which places extremely high demands on the combing ability, operational stability, and intelligence level of the equipment