The invention relates to a long rod
grinding machine and an anti-static
system and a grounding method thereof, and belongs to the technical field of electric tools. The anti-static
system provided by the invention comprises the three-core power line and the anti-oxidation electric connection structure arranged on the aluminum long rod, and the anti-oxidation electric connection structure is in compression joint with the grounding wire by adopting the
metal wiring buckle with the tinned surface and is connected with the threaded hole in the aluminum rod through the stainless steel screw
assembly;
copper-aluminum contact is blocked by the
tin-plated layer, and the
stainless steel material reduces the
potential difference, so that
electrochemical corrosion is inhibited, and long-term reliability of grounding is ensured. Meanwhile, the
system provides
safe operation guidance in a matched mode, guides a user to confirm socket grounding and regularly check the connection state before use, and executes an emergency
electrostatic discharge program when grounding fails, for example, a temporary
discharge path is established through contact between a
metal grounding plate and the wet ground. According to the invention, a grounding scheme with simple structure,
corrosion resistance and reliable connection is realized, and a complete safety system from hardware protection to a use method is formed.