PURPOSE: A manufacturing device of fodder is provided to classify beans, tofu, bean-curd dregs, etc., mix, dries with hot air, and pulverize into a fixed size, thereby minimizing loss of the hot air.CONSTITUTION: A manufacturing device of fodder comprises: a mixing hopper (110) which accommodates beans, tofu, bean-curd dregs, etc. and mix them a supply fan (120) transferring the mixture to a drying conveyor (142) by the force of the wind a drying conveyor comprising the first drying part (140) and the second drying part (240), drying the mixture by hot air a dried material supply part (150) transferring the dried material to the second drying part by the force of the wind a heat circulating part (160) supplying the hot air and circulating it and a pulverizing part (180) compressing the dried material, pulverizing into a fixed size, and discharging. The mixing hopper comprises a mixing screw (210) divided and comprised by a dividing panel. A mixture discharger (114) is formed in the lower part of the mixing hopper. A discharging screw (210) is formed in perpendicular to the mixing screw, and equipped in the mixture discharger inside. The first drying part comprises: a conveyor drying the mixture the first drying panel drying the mixture for the first time a circulating path (250) circulating the hot air to the second drying panel and a casing minimizing loss of the heat in the hot air. The heat circulating part comprises: a hot air generating part (162) generating the hot air a hot air supply part (164) supplying the hot air to the first drying panel of the first drying part a hot air fetching part (166) fetching the circulated hot air and a fetching fan (168) facilitating the fetching of the hot air.COPYRIGHT KIPO 2013본 발명은 부산물을 이용한 사료 제조장치에 관한 것이다.본 발명은 콩, 두부, 비지 등의 가공물이 투입되어 혼합되는 혼합호퍼 상기 혼합호퍼를 통해 혼합된 혼합물을 건조하기 위해 건조 컨베이어로 풍력에 의해 이송시키는 혼합물 공급팬 상기 혼합물 공급팬과 연결된 혼합물 이송부에 의해 혼합물을 공급받아 열풍을 통해 건조시키도록 제1건조부와 제2건조부로 이루어지는 건조 컨베이어 상기 제1건조부를 통해 1차 건조가 완료된 건조물을 제2건조물로 풍력에 의해