Conveying materials separating mechanism and conveying device provided with the same

The present invention provides a conveying materials separating mechanism capable of separating conveying materials more practically and uniformly than ever before and a conveying device using the conveying materials separating mechanism. The conveying materials separating mechanism (10) of the present invention is characterized by comprising vent pipelines (9, 8c, 8d), a conveying materials container (7) and airflow generating devices (8, 8a); wherein the vent pipeline is provided with an introduction port (9a) and an export port (8d) for the conveying materials (W); an inner part of the conveying materials container is provided with the export port (8d), a net body (7b) which is opposite to the export port (8d), has vent ability relative to an outer part, and is used for separating, and an outlet (7e) used for discharging the conveying materials, wherein the container temporarily accepts the conveying materials exported from the export port (8d), and discharges the conveying materials from the outlet; and t