Sorting device and warehousing system

The invention provides a sorting device and a warehousing system. The sorting device comprises a first rack, a first walking assembly, a first bearing table and a sorting robot, wherein the first walking assembly is connected with the first rack; a first containing space is formed in the first rack, the first bearing table is contained in the first containing space, and the first bearing table ascends and descends relative to the first rack; and the sorting robot is connected with the first rack, and at least part of the sorting robot is located above the first bearing table. According to the sorting device, the sorting robot on the first walking assembly can be driven to walk in all areas through the first walking assembly, the position can be continuously adjusted according to needs, movable sorting is achieved, the flexibility of sorting operation is high, and the sorting efficiency can be improved; and in addition, the first bearing table can ascend and descend relative to the first rack, so that the grav