The invention discloses a sanitary-towel production line. The sanitary-towel production line comprises a conveying belt, a connecting rod and partition plates, wherein lateral plates are welded to thefront end and the back end of the conveying belt, notches are formed in the right sides of fixing rods, the connecting rod is located on the conveying belt, cleaning cotton is arranged in the inner sides of protruding rods, the partition plates are connected to the front ends and the back ends of the lateral plates, carrying plates are arranged on the partition plates, a disinfecting box is arranged on the right side of a draught fan, and a disinfecting device is installed at the top end inside the disinfecting box. According to the sanitary-towel production conveying device capable of disinfecting, through the draught fan, dust on the surface of a sanitary towel can be blown away before the sanitary towel enters the disinfecting box; meanwhile, due to fixation of the fixing rods, the sanitary towel cannot shift; dust on the conveying belt can be cleaned away through the cleaning cotton, and when the device does not need to be used, through sliding of baffles, a gap can be stopped, and it is avoided that dust enters the disinfecting box.