Cooling matte roller for film production line

The utility model provides a cooling matte roller for a film production line, and relates to the technical field of matte rollers, the cooling matte roller for the film production line comprises a base, a support rod, a fixed roller, two rotating rods and a matte roller, the matte roller is arranged between the two rotating rods, and the matte roller is provided with a cold liquid inlet and a cold liquid outlet; the number of the swing rods is two, the swing rods are movably arranged on the inner surfaces of the two supporting rods respectively, the swing rods are located below the rotating rod, and a round roller is arranged between the two swing rods; the two speed reduction motors are used for controlling rotation of the rotating rod and the swing rod correspondingly, the speed reduction motors are arranged on the outer side face of the supporting rod, and the rotating rod and the swing rod are arranged, so that a film only needs to move in the original direction; swing of the rotating rod and the swing ro