Liftable suspension cocoon

The utility model discloses a liftable suspension cocoon. A lattice drawer type frame silkworm bracket and a cascading silkworm plaque are utilized on a three-dimensional silkworm breeding device, a cocooning tool is arranged on the silkworm plaque, and an adjustable support device (3) is arranged on the cocooning tool, or an adjustable cocooning tool support device is arranged on the frame of the silkworm bracket, so that the cocooning tool is separated from a cocoon table. The cocooning tool and the silkworm plaque are separated from each other at a space by a support piece, and the influence of moisture, virus and the like formed by residues on the silkworm plaque to a matured silkworm which cocoons on the cocooning tool is very small, so that the cocoon quality is greatly improved, and the other labor force for airing the cocooning tool is saved.