The invention discloses a package fabric-feed prewetting and drying roughening machine, belonging to the technical field of textile machinery. The fabric-feed prewetting and drying roughening machine comprises a frame, a roughening area, a fabric feed mechanism and fabric discharge mechanism, wherein the roughening area is provided with a plurality of sets of roughening rolls, a dust suction hood is arranged below the roughening rolls, and a spray device is arranged above the roughening rolls; a padder is respectively arranged before and behind the roughening area, a front drying device is arranged before the roughening area, a cold water tank is arranged between the front drying device and the roughening area, and a front tension swing rod is arranged between the front drying device and the cold water tank; the front drying device is provided with a hot water tank, and rolls are arranged between the hot water tank and front drying expanding rolls; a back drying device is arranged behind the roughening area, and a back tension swing rod is arranged between the back drying device and the back padder; drying cylinders of the back drying device and the front drying device have identical structure and arrangement; a tension regulator is arranged between the front drying device and the front tension swing rod; the front drying device has four drying cylinders, and the back drying device also has four drying cylinders; and the fabric is sequentially wound on the first drying cylinder, the second drying cylinder, the third drying cylinder and the fourth drying cylinder from low to high.