Multi-stage sorting equipment for single-batch large-flow multi-order

The utility model discloses multi-stage sorting equipment for a single-batch large-flow multi-order form. The multi-stage sorting equipment comprises at least one set of cross belt type sorting unit with one or two supply piece inlets and a plurality of sorting outlets and a plurality of conveying lines, the cross belt type sorting unit comprises a left cargo carrying unit and a right cargo carrying unit, cargoes on the cargo carrying units can be mutually transferred and loaded, the left cargo carrying unit and the right cargo carrying unit are combined into a logic area to form a serial logic area, or the cargoes on the cargo carrying units are independently sorted, and the left cargo carrying unit and the right cargo carrying unit are independently used to form a parallel logic area; the sorting outlets can be connected in groups or independently applied, and are connected with the inlet end of the conveying line; and the outlet end of the conveying line is connected with the supply inlet to supply goods i