The invention relates to a mobile assembly (1) for disinfecting bedding/litter in an enclosure occupied by animals, comprising a motorized base (300) able to move autonomously around said enclosure； characterized in that it further comprises a device (40) for keeping said animals away, said device being mounted on said motorized base (300) and comprising a mobile member (400, 401) able to keep said animals away from said motorized base (300).L'invention concerne ensemble mobile (1) pour désinfecter une litière d'un enclos occupé par des animaux, comprenant une base motorisée (300) apte à parcourir de manière autonome ledit enclos； caractérisé en ce qu'il comporte en outre un dispositif d'éloignement (40) desdits animaux monté sur ladite base motorisée (300) comprenant un organe mobile (400, 401) apte à éloigner lesdits animaux de ladite base motorisée (300).
