Grain smashing and blending equipment

The invention discloses a grain smashing and blending equipment, and relates to the field of livestock breeding. The grain smashing and blending equipment for domestic pig breeding comprises a primarytreatment box. A support frame is fixedly connected at the bottom of the primary treatment box, and a material receiving port is fixedly connected in the center of the top of the primary treatment box. A feed pipe is fixedly connected to the center of one side of the primary treatment box, and an advanced treatment box is fixedly connected to one end of the feed pipe away from the primary treatment box. A discharge pipe is fixedly connected to the center of the bottom of the advanced treatment box, and the middle part of the cavity in the primary treatment box is fixedly connected with a beltconveying device. The top of the front and back sides of the inner chamber of the primary treatment box are symmetrically provided with crushing mechanisms. The grain smashing and blending equipmentfor domestic pig breeding h