Belt conveyor with leaked material recovery function and regenerated plastic production line

The utility model relates to a belt conveyor with leaked material recovery and a reprocessed plastic production line, the belt conveyor with leaked material recovery comprises a base, a conveyor belt and two collecting assemblies, the conveyor belt is arranged on the base, the conveyor belt comprises a straight section and an inclined section which are sequentially connected along the conveying direction, and the inclined section is obliquely arranged upwards; the two collecting assemblies are located on the two opposite sides of the straight section, each collecting assembly comprises a collecting frame and a driving mechanism, and the collecting frames are movably arranged so as to have the dumping state that frame openings of the collecting frames face the straight section and the collecting state that the frame openings of the collecting frames are in the horizontal state; the driving mechanism is connected with the collecting frame so as to drive the collecting frame to be switched between the dumping st