▎ 摘　　要

NOVELTY - The utility model claims a graphene RFID antenna manufacturing device, comprising a manufacturing unit; a feeding unit and a controller; the manufacturing unit comprises a plurality of nozzles and electromagnetic valve corresponding to each nozzle; each nozzle is sprayed on the substrate to form an electronic circuit; each nozzle can move along the vertical direction, so as to adjust the distance between the nozzle and the substrate; the feeding unit comprises a slurry pump and a storage cylinder; the inlet of the slurry pump is connected with the storage cylinder; the outlet of the slurry pump is connected with the electromagnetic valve; the slurry in the storage cylinder is conveyed to each nozzle through the slurry pump; electromagnetic valve; the slurry pump is electrically connected with the controller. the nozzle can move along the vertical direction; it can adjust the distance between the nozzle and the substrate, so as to adjust the range of the slurry sprayed on the substrate by each nozzle, avoiding the slurry on the substrate to form aggregation, affecting the quality of the electronic circuit formed by the slurry, and also can change the width of the electronic circuit formed on the substrate by the slurry; so as to obtain different types of electronic circuit.