The invention relates to an end cover labeling device, and belongs to the technical field of automatic labeling equipment. The end cover labeling device comprises a labeling cabinet, a labeling mechanism and a material receiving mechanism, the labeling mechanism comprises a labeling bottom plate, and an assembly line assembly is transversely installed on the surface of the labeling bottom plate and used for conveying an end cover to be labeled and conducting laser marking and labeling on the end cover to be labeled; and a laser marking assembly, a label stripping and pasting assembly and a label conveying assembly are sequentially arranged on the inner side of the assembly line assembly from left to right, a high-definition camera is further fixedly arranged right above the assembly line assembly, and the high-definition camera is electrically connected with the label stripping and pasting assembly. According to the end cover labeling device, by designing the label conveying assembly,the assembly line assembly, the label stripping and pasting assembly, the high-definition camera and the laser marking assembly and through cooperation of all components, automatic label taking and pasting in the whole process are achieved, the labeling precision is high, the automation degree is high, a large amount of manpower is saved, the film pasting work efficiency is improved, the company product yield is increased, and the end cover labeling device has a wide application prospect.