The present invention relates to a machine for molding a stick of rounded rice cake. The machine for molding a stick of rounded rice cake comprises: a main body of a molding machine; a rice cake paste hopper which has a rice cake paste inlet for inputting rice cake paste and is disposed on the top of the main body of the molding machine; a discharge duct for a stick of rounded rice case, which is connected to the side of the main body of the molding machine, molds the rice cake paste into a stick of rounded rice cake, and discharges the stick of rounded rice cake; a discharge plate for a stick of rounded rice cake, which is combined with the end part of the discharge duct for a stick of rounded rice cake and has a plurality of discharge holes for a stick of rounded rice cake with different diameters; a duct type connection member which is disposed on the top of the discharge duct for a stick of rounded rice cake; a pair of feed screws which are prepared in the discharge duct for a stick of rounded cake to be rotated, knead the rice cake paste repeatedly in the discharge duct for a stick of rounded cake, and transfer the kneaded rice cake materials into the discharge plate for a stick of rounded rice cake; and a first kneading efficiency improvement member which has a barrier plate with an insertion groove inserted and disposed into a groove formed at the feed screws, and a handle connected to the barrier plate and exposed to an upper opening of the duct type connection member, and kneads the rice cake material repeatedly while delaying a transfer operation of the rice cake material in the discharge duct for a stick of rounded cake.본 발명은 가래떡 성형기에 관한 것으로서, 성형기 본체; 떡 반죽을 투입하는 떡 반죽 투입구가 형성되며, 상기 성형기 본체의 상부에 마련되는 떡 반죽 호퍼; 상기 성형기 본체의 측면에 연결되며, 상기 떡 반죽이 가래떡으로 성형되어 배출되는 장소를 형성하는 가래떡 배출덕트; 상기 가래떡 배출덕트의 단부에 결합되며, 직경이 서로 다른 다수의 가래떡 배출구를 구비하는 가래떡 배출 플레이트; 상기 가래떡 배출덕트의 상부에 마련되는 덕트형 연통부재; 상기 가래떡 배출덕트 내에 회전 가능하게 마련되되 상기 가래떡 배출덕트 내에서 상기 떡 반죽을 반복적으로 치대면서 반죽하며, 반죽된 떡 재료를 상기 가래떡 배출 플레