Multifunctional stepped material loosening device

The utility model discloses a multifunctional stepped loosing device, which comprises a steam box body, an upper-layer steel pipe group, a lower-layer steel pipe group and a cleaning component, the upper-layer steel pipe group is provided with a plurality of upper steel pipes, the lower-layer steel pipe group is provided with a plurality of lower steel pipes, and the upper steel pipes and the lower steel pipes are arranged in a staggered manner. The distance between every two adjacent upper steel pipes is equal to the distance between every two adjacent lower steel pipes, one end of the steam box body is connected with a steam pipeline, and the other end of the steam box body is connected with the upper steel pipes and the lower steel pipes through steam flow dividing pipes. The cleaning assemblies are arranged outside the upper steel pipe and the lower steel pipe correspondingly so as to clean the upper steel pipe and the lower steel pipe. The device not only can heat a mixture through steam and improve the