The invention discloses a height-adjustable and multi-purpose sericulture bed, which is characterized in that it is fixed by a bed post 1, a shelf 2, a lifting rope 3, a fixed sliding ring 4, a hanging ring 5, a sliding sleeve 6, and a collection rope. Circle 7, rope control device 8, grid cluster 9, mesh sheet 10, layer spacer sheet 11, movable wheel 12, layer frame positioning bolt 13, raising frame 14, bearing sand sheet 15 form. The grid cluster 9 and the rearing frame 14 of the sericulture bed are easy to replace, and can be used for feeding and clustering silkworms. The structure is simple, the manufacture is easy, and the cost is low. It is time-saving and labor-saving; the feeding frame can automatically clean silkworm excrement, ventilate cleanly, reduce diseases, and benefit the growth and development of silkworms. It not only greatly improves the quality of silkworm cocoons, prolongs the service life of cluster tools, but also greatly improves the labor efficiency of silkworm farmers. benefit, social benefit and ecological benefit.