Rear feeding belt conveying device of drying machine

The utility model relates to the technical field of belt conveying, in particular to a rear feeding belt conveying device of a dryer, which comprises a belt conveyor, a conveying box, a feeding pipe, a guide plate, a sliding window and a lifting component, and the belt conveyor is arranged on the inner side of the lower portion of the conveying box. The fiber cotton conveying device is reasonable and compact in structure and convenient to maintain, the sealing performance of the belt conveyor can be improved by arranging the conveying box and the material guiding plate, the belt conveyor can convey fiber cotton output by the chain scraper conveyor from left to right, then the fiber cotton is sucked into a finished product packaging machine through air pressure in the feeding pipe, and therefore the fiber cotton can be conveyed to the finished product packaging machine. The material guide plate can guide the fiber cotton to prevent the fiber cotton from being accumulated and blocked at the feeding pipe, the ob