A kind of granulated meal detection device,It includes a rotary drive assemblies and one to rotate container,The rotation container group is set in the rotation axle portion of what rotary drive assembly,And it is equipped with an at least collision part inside rotation its vessel of container what,Thereby,Granulated meal can load in what rotation container,When driving rotation container rotation with rotary drive assembly,Granulated meal can collide with the side wall and collision part of rotation container,Therefore can using rotation container by rotation set time Hou,Granulated meal due to collision part the ratio of fragmentation and judge whether the hardness of granulated meal meets the quality requirements of feed.一種顆粒狀飼料檢測裝置,其包含一旋轉驅動組件以及一旋轉容器,該旋轉容器組設於旋轉驅動組件的旋轉軸部上,且旋轉容器於其容器本體內部設有至少一碰撞件,藉此,顆粒狀飼料能裝填於旋轉容器中,以旋轉驅動組件帶動旋轉容器旋轉時,顆粒狀飼料會與旋轉容器的側壁及碰撞件發生碰撞,故能利用旋轉容器被旋轉預定時間後,顆粒狀飼料因碰撞件而碎裂的比例而判斷顆粒狀飼料的硬度是否符合飼料的品質要求。