Ruffler

The utility model relates to a ruffler. The ruffler comprises a machine base, supporting plates, a main shaft, a roller and motors, wherein the main shaft and the roller are connected between the supporting plates on the two sides, the motors drive the main shaft and the roller to rotate, the roller is arranged below the main shaft, and the motors are connected with the main shaft and the roller through belts. The ruffler further comprises connecting rods, a cutter bar, a blade and cam devices, wherein the blade is arranged on the cutter bar, one end of each connecting rod is connected with the cutter bar, and the other end of each connecting rod is connected to the main shaft through the corresponding cam device. Each cam device comprises an inner cam and an outer cam, wherein the inner cam and the outer cam are sequentially arranged on the main shaft from inside to outside in a sleeved mode, the inner cam and the outer cam are provided with positioning holes corresponding to each other in position, and the