Extrusion forming device for processing hollow ultrathin-wall aluminum profile

The utility model discloses an extrusion forming device for processing a hollow ultrathin-wall aluminum profile, which relates to the field of aluminum profile processing, and comprises a processing box body, the bottom surface of the processing box body is vertically, downwards and uniformly butted with supporting vertical rods, and the bottom end of each supporting vertical rod is fixedly sleeved with a bottom rubber block; a side feeding groove is horizontally formed in one side edge of the treatment box body, bottom screw holes are evenly formed in the bottom face of the treatment box body, a top screw rod is fixedly inserted into the top end of a supporting vertical rod in a vertically upward mode, and a multi-direction extrusion type roller structure is adopted so that aluminum plates can be subjected to extrusion forming operation orderly and efficiently; meanwhile, by means of the middle supporting column structure, the supporting effect on a thin material can be achieved at the beginning of extrusion