The invention discloses a multipurpose bombyx mori linnaeus breeding bed with the adjustable height. The multipurpose bombyx mori linnaeus breeding bed with the adjustable height is characterized by being composed of bed columns 1, shelves 2, a lifting rope 3, fixing sliding rings 4, lifting rings 5, sliding sleeves 6, a rope collecting fixing ring 7, a rope control device 8, a paper cocooning frame 9, a mesh piece 10, a layer partition piece 11, running wheels 12, shelf positioning bolts 13, a breeding frame 14 and an excrement containing piece 15. According to the multipurpose bombyx mori linnaeus breeding bed with the adjustable height, the paper cocooning frame 9 and the breeding frame 14 are convenient to replace, bombyx mori linnaeus breeding and cocooning can be achieved, the structure is simple, manufacturing is easy, the cost is low, the height of the shelves can be adjusted as needed, the space use rate of the multipurpose bombyx mori linnaeus breeding bed with the adjustable height can be improved, and time and labor are saved; the breeding frame can automatically clean away bombyx mori linnaeus excrement, ventilation and cleanliness are achieved, diseases are reduced, bombyx mori linnaeus growth and development are facilitated, the quality of bombyx mori linnaeus cocoons is greatly improved, the service life of a cocooning tool is prolonged, the labor efficiency of a bombyx mori linnaeus breeder is greatly improved, and better economic benefits, social benefits and ecological benefits are achieved.