The invention relates to a feed preparation device for livestock husbandry, and particularly relates to a feed blending and preparation and treatment device for livestock husbandry. The invention aims at solving the technical problem of providing a feed blending treatment device which is excellent in blending effect, good in preparation effect and high in working efficiency and used for livestock husbandry. Aiming at solving the technical problem, the invention provides a feed blending and preparation and treatment device for livestock husbandry. The feed blending and preparation treatment device comprises a bottom plate, a left frame, a right frame, a top plate, a first motor, a storage platform, a box body, a second motor, an electric push rod, a stirring rod, stirring blades, a first support rod, a second support rod, a third support rod, a fourth support rod, a feed box and the like, and the left frame, the first motor and the right frame are sequentially arranged at the top of the bottom plate from left to right. The feed blending and preparation treatment device achieves the effects of being excellent in blending effect, good in preparation effect and high in working efficiency, the device has a novel structure and is strong in practicability, capable of rapidly stirring a feed, small in device volume and high-efficiency to operate.