The invention discloses a discharging and conveying device of a circular truncated cone part. The device comprises a working frame, the working frame is provided with discharging mechanisms which aresymmetrically arranged, conveying mechanisms are arranged below the discharging mechanisms, and outlets of the two conveying mechanisms are connected with a conveying channel; the discharging mechanisms comprise frames fixed on the working frame, rubber storage bins are arranged in the frames, connecting pipes are arranged at the bottoms of the rubber storage bins through openings, and vibration units are arranged on the side portions of the rubber stock bins; and the conveying mechanisms comprise conveying tables which are fixed through a support, grooves right below the connecting pipes areformed in the conveying tables, one sides of the grooves are provided with push plates, the push plates are connected with air cylinders, the other sides of the grooves are provided with discharging pipes, rotating wheels are arranged below the discharging pipes, arc-shaped conveying plates which are uniformly arranged are arranged on the rotating wheels, and the arc-shaped conveying plates on thetwo rotating wheels are oppositely arranged. According to the discharging and conveying device, materials can be regularly discharged, moreover, discharging is stable, and conveying of the staggeredmaterials can be further realized.