Adjustable cooling roller for foaming sheet forming

The utility model belongs to the technical field of cooling rollers, particularly relates to an adjustable cooling roller for foaming sheet forming, and aims to solve the problem that foaming sheets with different thicknesses are inconvenient to cool in the prior art, and adopts the technical scheme that the adjustable cooling roller comprises a support, an adjusting mechanism is arranged on the support and comprises two first air cylinders, the two first air cylinders are fixedly connected with the support, the lifting frame is fixedly installed on telescopic rods of the two first air cylinders, the two second air cylinders are fixedly installed on the lifting frame, the push plate is fixedly installed on telescopic rods of the two second air cylinders, the machine base is fixedly installed on the push plate, and the first motor is fixedly installed on the machine base. A bidirectional screw rod is fixedly mounted on an output shaft of the first motor, and two mounting plates are in threaded connection with