Boron-aluminum composite material recycling equipment and method

The invention provides boron-aluminum composite material recycling equipment and method.The equipment comprises a smelting furnace and a stirring device, a first guide cylinder is arranged on the inner side wall of the top of the smelting furnace and is coaxial with the smelting furnace, and the stirring device comprises a stirring shaft; the stirring shaft comprises a shaft body which is in sliding guide fit with the first guide cylinder, a sleeve body which sleeves the shaft body in a sliding manner, and a sliding rod which is coaxial with the shaft body and penetrates through the lower end part of the shaft body in a guiding manner, a first limiting surface facing the first guide cylinder is arranged below the first guide cylinder at an interval, and the sleeve body is provided with a second limiting surface which is in limiting fit with the first limiting surface; a plurality of stirring rod assemblies are further arranged between the sliding rod and the sleeve body, the equipment is operated according to