To provide a frozen article manufacturing device and a frozen article manufacturing method capable of recovering a frozen article with small particle diameter or fine powdery frozen article without causing waste, and reducing a load of a work for facility maintenance.SOLUTION: There is provided a frozen article manufacturing device 1 having a container 10 having a cylindrical large diameter part 14 and a cylindrical small diameter part 15 connected at downstream of the large diameter part, and storing a liquid coolant, a rotation flow generating mechanism generating a rotation flow of the liquid coolant in the container 10, raw material supply mechanism 20 for supplying a droplet of a liquid raw material to the liquid coolant, and a discharge mechanism 30 for collecting the frozen article of the droplet in an internal space 16 of the small diameter part 15 and discharging the frozen article from the internal space 16 to an outside of the container 10, in which the discharge mechanism 30 has a second plug member 33 blocking the internal space 16.SELECTED DRAWING: Figure 1【課題】粒径が小さい凍結物又は細かい粉末状の凍結物を無駄なく回収できるとともに、設備維持の作業の負担を軽減できる凍結物製造装置及び凍結物製造方法を提供する。【解決手段】筒状の大径部14と大径部の下方に接続される筒状の小径部15とを有するとともに、液体冷媒を貯留する容器10と、容器10内の液体冷媒に旋回流を発生させる旋回流発生機構と、液体冷媒に液体原料の液滴を供給する原料供給機構20と、液滴の凍結物を小径部15の内部空間16に捕集するとともに、内部空間16から容器10の外側へ凍結物を排出する排出機構30と、を備え、排出機構30が内部空間16を閉塞する第2の栓部材33を有する、凍結物製造装置1。【選択図】図1