Plate rolling machine

The utility model relates to the technical field of plate rolling machines, and discloses a plate rolling machine which comprises a workbench, mounting blocks are mounted on the two sides of the upper surface of the workbench, threaded rods are connected to the surfaces of the mounting blocks in a screwed mode, mounting frames are mounted on the surfaces of the threaded rods through bearings, lifting plates are arranged in inner cavities of the mounting frames, and the lifting plates are connected with the threaded rods through bearings. Side plates are mounted on the inner walls of the lifting plate and the mounting frame, and sliding rollers are uniformly mounted between the side plates on the same side. A plate is placed between the mounting frames, the threaded rods are rotated to drive the mounting frames to move, the mounting frames move to be close to the surface of the plate, rotation of the threaded rods can be stopped until the mounting frames make contact with the surface of the plate, and the moun