Dust removal device for knitted fabric PU processing

The utility model relates to the technical field of textile industry, in particular to a dust removal device for knitted fabric PU (polyurethane) processing, which comprises a shell, fixing parts are arranged on two sides of the bottom of the shell, and the shell is used for dust removal for knitted fabric processing. By arranging the shell and the cover plate, when the dust removal device is used, the shell is fixed on a conveying belt of a production line through the fixing piece, and when materials need to be subjected to dust removal, the materials firstly pass through the two limiting rollers arranged on one side of the shell, penetrate through the middles of the two limiting rollers and are attached to the top of the guide roller arranged on one side of the rubber roller to be conveyed; then the material passes through the bottoms of the dust remover and the rubber roller, enters the top of the guide roller arranged on the other side of the rubber roller and finally passes through the two limiting rolle