The invention discloses a gear blank forging-pressing and feeding device. The device comprises a fixed base strip which is horizontally arranged and is in a long strip shape, a blanking circular holeis formed in the head of the fixed base strip, and a long circular penetrating adjustment notch is formed in the tail of the fixed base strip; a detachable adjustment threaded rod is arranged in the adjustment notch, a pair of adjustment nuts are arranged on the adjustment threaded rod, and an arc tubular feeding pipe is arranged on the blanking circular hole; an observation hole array which is composed of observation holes is formed in the side wall of the feeding pipe. The feeding device is arranged below a screw tube heater by a user, and gear blank is heated through the screw tube heater and flushes and then directly falls into the feeding tube. By using the observation holes in the side wall of the feeding tube, the user can directly observe the flushed gear blank, the gear blank is processed conveniently, hands of works can be effectively prevented from being scalded, and the safety is good.