The present invention relates to a barn cleaning device for cleaning the contaminants accumulated on the bottom of the barn such as cages, pigs, barns, etc., by the suction operation of the suction body It is possible to clean the accumulated pollutants, and further constitute a sieve connected to the suction body so that the chaff or animal feces in the pollutant are separated by the sieve, and filtering of the pollutants sucked by the two filters ( filtering), and the discharge screw inside the filter body to facilitate the discharge of the filtered pollutants, as well as the portability of livestock farms due to its easy mobility and low cost It is intended to provide a barn cleaning device. To this end, the present invention, the mobile wheel 11 is configured at the bottom and the control base 12 is vertically placed on the top moving base 10; A suction body 20 electrically connected to the control unit 12 of the moving base 10 to generate suction power for sucking pollutants accumulated on the bottom of the barn; A first filter 30 having a lower portion connected by a first connecting pipe 31 connected to a lower portion of the suction body 20; A second filter 40 whose upper part is connected by a second connecting pipe 41 connected to an upper part of the first filter 30; A first suction pipe 51 connected to the second filter 40; A filtering body 60 to which an end of the first suction pipe 51 is connected; A second suction pipe 52 is connected to the strainer 60 and sucks contaminants from the livestock by the suction power of the suction body 20.본 고안은 계사(鷄舍), 돈사(豚舍), 우사(牛舍)와 같은 축사의 바닥에 쌓인 오염물질을 청소하는 축사 청소장치에 관한 것으로, 흡입체의 흡입작동에 의해 축사의 바닥에 쌓인 오염물질의 청소가 가능하도록 하고, 흡입체와 연결된 걸름체를 더 구성하여 걸름체에 의해 오염물질 중의 왕겨나 가축 용변물이 따로 분리되도록 하고, 2개의 필터에 의해 흡입되는 오염물질의 필터링(filtering)이 가능하도록 하며, 걸름체의 내부에 배출스크류를 더 구성하여 걸러진 오염물질의 배출작업이 용이하게 이루어지도록 할 뿐만 아니라, 이동성이 용이하고 저렴한 비용에 의해 축산농가의 구입비용에 부담을 주지 않는 축사 청소장치를 제공하고자 한다.이를 위해 본 고안은, 하단에 이동바퀴(11)가 구성되고 상단에 제어부(12)가 수직 입설되는 이동베이스(10)와; 상기 이