Non-ferrous metal positioning calendering device

The utility model discloses a nonferrous metal positioning calendering device which comprises a machine base, two side plates are fixedly connected to the upper portion of the machine base, a top plate is fixedly connected to the tops of the two side plates, an air cylinder is arranged at the bottom of the top plate, and a pressing plate is fixedly connected to the output end of the air cylinder. And each rolling assembly comprises two supporting rods, a rolling wheel, a push plate, a side cavity and a first spring, the two supporting rods are fixedly connected to one side of the pressing plate, the rolling wheel is rotationally connected between the two supporting rods, and the push plate is slidably connected to the upper wall of the machine base. According to the utility model, by arranging the two groups of calendering assemblies, in the process that the air cylinder is started to drive the pressing plate to move downwards, the roller moves to the position with larger width below the push plate, the elast