Adjustable aluminum mold material conveying opening forming device

An adjustable forming device for a material transfer port of an aluminum formwork belongs to the technical field of building aluminum formwork construction, is used for forming a material transfer port of a reserved aluminum formwork after a building floorboard is poured, comprises a wedge-shaped structural member connected with a handle, and is characterized in that a plurality of upper support plates and lower support plates are connected between long walls on two sides of the wedge-shaped structural member; the upper supporting plates correspond to the lower supporting plates in position, the upper supporting plates are parallel to each other, the lower supporting plates are parallel to each other, and the upper supporting plates and the lower supporting plates corresponding in position are parallel to each other; long-edge wedge-shaped strip-shaped through holes and short-edge wedge-shaped strip-shaped through holes are formed in the peripheral wall of the wedge-shaped structural part. The positioning dev