▎ 摘　　要

NOVELTY - The utility model claims a dustproof mechanism for production of graphene ventilating pattern layer, belonging to the technical field of textile, comprising a frame and a dustproof net plate; The utility model is provided with a dust-proof screen and a frame to form a dust-proof cover, capable of covering the printing device, avoiding dust enrichment on the printing device or printing ink, wherein the dustproof net plate and the frame are detachably fixed; it is convenient to disassemble the dustproof net plate for washing; adjusting bolt is set on the adjusting rod, it is convenient to rotate the adjusting rod, The utility model is provided with a spring one by a matched screw thread, a second screw thread is provided with a second spring, the adjusting rod is rotated to separate from the groove screw thread a first spring, the dust-proof net plate to the adjusting rod is completely separated from the screw thread groove, avoids the adjusting rod from sinking to the inner part of the screw thread groove by its own gravity and is connected with a part screw thread the screw thread groove, ensuring the dustproof screen from the right-angled upright post, and it also can ensure that the dustproof screen is smoothly drawn out from the U-shaped frame.