▎ 摘　　要

NOVELTY - The utility model claims a sieve frame for sieving ball milling graphene, relating to the technical field of graphene sieving device. It comprises collecting part and filtering part which are connected with each other; the filtering part is located in the collecting part, and the opening of the filtering part and the collecting part are set at the same side; the filtering part comprises a filtering piece and a driving motor, the output end of the driving motor is detachably connected with the end part of the filtering piece, and it can make the filtering piece rotate along the axial direction of itself; a collecting chamber is formed between the outer wall of the filter piece and the inner wall of the collecting part, the collecting chamber is provided with a discharging port which is the same as the outside; and the whole process is carried out in a closed environment, avoiding the graphene powder exposed in the air so as to scatter everywhere; The invention has simple structure, novel design, reliable principle, low processing preparation cost, strong practicability, convenient installation and disassembly operation and maintenance, good stability and safety, environment-friendly, wide application range.