Detachable knife device

The invention provides a detachable knife device, and the device comprises a waterproof cover and a sleeve assembly; the sleeve assembly comprises a sleeve, and the sleeve is hinged to a button through a rotating screw; the waterproof cover is connected with the sleeve assembly in a sleeving mode, a movable matching part in the sleeve assembly is protected against pollution of food residues, and the detachable knife part is convenient to clean; the reset power is provided for the button through elasticity of the waterproof cover, so that different knife assemblies can be replaced conveniently,reliable positioning of the detachable knife assembly and the power transmission shaft is guaranteed, and use safety is guaranteed. 本发明提供了一种可拆刀装置，包括防水罩、套筒组件，所述套筒组件包括套筒，所述套筒与按钮通过旋转螺钉铰接，所述防水罩套接套筒组件，保护套筒组件内的活动配合部件免被食物残渣污染，方便清洗可拆刀部件；利用防水罩的弹性，为按钮提供复位动力，方便更换不同的刀组件，保障可拆刀组件与动力传动轴的可靠定位，保障使用安全。