When the steel plate opener is running, any part of the body is strictly forbidden to contact or approach the rotating, moving or reciprocating parts, such as universal shaft, leveling roller, roller table, chain, scissors, etc., and it is strictly forbidden to cross the palletizer; it is strictly forbidden to maintain, scrub and oil all mechanisms when the equipment is running. Strictly implement the maintenance confirmation system and tagging system for maintenance, and confirm that the power supply has been cut off. Carry out equipment spot check strictly according to the regulations. In stormy weather, do a good job in rainproof and protective work for equipment and prefabricated houses. Keep the production site free of obstacles, and regularly check whether the trench crossing bridge and cable trench cover are firm. After work, cut off the power supply, clean the cutting edge and the plate head in the waste car, and do a good job of shift handover.