The operator fully identifies the molded drum cotton core transfer wheel, polymer drive, light pressure stick, cotton core slitting knife, diversion slitting transfer, embossed stick, elastic waist cutter, left and right waist appropriate knife, front waist appropriate knife, non-woven cutting knife, curved knife, three-core pressure roller, tail knife, three-fold blade, flat belt drive wheel, strip roller, conveyor part, flap conveyor outlet and noise and other important sources of danger.