Intelligent three-dimensional intersecting expressage logistics sorting system

The invention discloses an intelligent three-dimensional intersecting expressage logistics sorting system. The system comprises a sorting car with an unloading mechanism on a sorting conveying belt; sorting ports are formed in the two sides of the sorting conveying belt; the sorting conveying belt comprises left and right sorting rails; the sorting rails are provided with upper and lower horizontal rails, and a semicircular conversion rail for connecting the upper and lower horizontal rails; the two sorting rails are staggered front and back; the sorting rails are provided with driving chainsengaged with driving chain wheels and driven chain wheels; the left and right driving chain wheels are associated with a synchronous driving mechanism; a front slide body is arranged at the front endof one side of the sorting car; a back slide body is arranged at the back end of the other side of the sorting car; and the front and back slide bodies are connected with the driving chains on the corresponding sides, so that