Grounding material with graphene coating and processing technology thereof

The invention relates to the technical field of grounding materials, and discloses a grounding device comprising a first grounding rod and a second grounding rod, and further comprising a connecting rod fixedly connected to the surface of one side of the first grounding rod; the connecting block is fixedly connected to the surface of the back side of the connecting rod; the connecting cylinders are arranged on one side of the connecting block, and four groups of connecting cylinders are annularly arranged; the connecting hole is formed in the upper surface of the connecting cylinder; the connecting thread groove is formed in the upper surface of the connecting block; through the arrangement of the four groups of connecting cylinders and connecting blocks, a plurality of cables can be connected at the same time, a large amount of grounding materials are not needed when the plurality of cables are connected, the grounding cost is saved, and through the mutual cooperation of the connecting threaded rods, the fix