PURPOSE: A feed manufacturing system using food waste having improved productivity is provided to effectively ferment and dry the dehydrated food waste to produce liquid fertilizer and liquid feed.CONSTITUTION: A feed manufacturing system using food waste comprises the following: an insertion storage tank(100) for inserting the food waste a screening crusher(110) finely crushing the food waste transferred from the insertion storage tank, and separating foreign materials a dehydrator(120) dehydrating the moisture from the food waste a solid part storage tank for temporarily storing the dehydrated food waste a low temperature vacuum concentration fermenter(140) heating the food waste at the low temperature in the decompressed-vacuum condition for fermenting the food waste a sorting grinder(150) crushing the obtained feed into feed powder, and removing foreign substances a metal sorter(160) sorting out micro-metallic materials from the feed powder a particle molder(170) molding the feed powder into particles and a microorganism coater(180) and a feed tank(190).COPYRIGHT KIPO 2013[Reference numerals] (100) Insertion storage tank (110) Screening crusher (120) Dehydrator (130) Solid part storage tank (130`) Dehydration liquid storage tank (130`-1) Micro-screening screen (130`-2) High-concentration dehydration liquid storage tank (130`-3) Sterilizer (130`-4) Mixer (130`-5) Microorganism cultivator (130`-6) Fermented liquid feed storage tank (130`-7) Low-concentration dehydration liquid storage tank (130`-8) Aeration-fermentation tank (130`-9) Liquid fertilizer tank (130-4) Byproduct insertion device (140) Low temperature vacuum concentration fermenter (150) Sorting grinder (160) Metal sorter (170) Particle molder (180) Microorganism coater (190) Feed tank (200) Packaging device본 발명은 가정이나 식당 등에서 발생하는 음식물 쓰레기를 가축의 사료로 생산하는 음식물 쓰레기의 사료화 시스템에 관한 기술로서, 선별 분쇄기ㆍ탈수기ㆍ저온진공농축발효기ㆍ금속 선별기ㆍ입자 성형기ㆍ미생물 코팅기ㆍ포장기에서 선별분쇄공정ㆍ탈수공정ㆍ발효건조공정ㆍ금속선별공정ㆍ입자성형공정ㆍ코팅공정ㆍ포장공정을 포함하여 구성되는 음식물 쓰레기의 사료화 시스템의 발효건조공정