The invention relates to blanking, conveying and separating equipment of a lithium battery, in particular to an intelligent lithium battery blanking, conveying, separation machine and a working method thereof. The intelligent lithium battery blanking, conveying and separating machine mainly comprises a machine stand rack, a working mechanism and a PLC control system, wherein the working mechanism mainly comprises a feeding bin mechanism, a conveying testing mechanism, a material grabbing mechanism and a receiving bin mechanism; the feeding bin mechanism is mainly composed of a material storage and supply box, a material conveying partition board and a feeding wheel; the conveying testing mechanism is mainly composed of a transmission device, a testing device and a sensing device; and the material grabbing mechanism is mainly composed of a receiving bin formed by combining a belt conveying mechanism, a blanking column and a receiving storeroom and used for containing lithium batteries. According to the invention, automatic intelligent blanking, conveying and separating operation is finished through the procedures of blanking, conveying testing, classifying and receiving lithium batteries, so that complete blanking, conveying testing, classifying and receiving operation of lithium batteries is efficiently and accurately finished.