Opening and closing mechanism of opening type parallel double-gate alloy sealing magnetic gate valve

The utility model discloses an opening and closing mechanism of a distraction type parallel double-gate alloy sealing magnetic gate valve, which belongs to the technical field of valves and comprises a valve main body, two groups of interface flanges and a magnetic transmission component, and the two groups of interface flanges are respectively fixed at medium channel ports at two ends of the valve main body through bolts. The magnetic transmission assembly is fixed to the top of the valve body through a bolt in a static sealing mode, a driving valve rod is arranged at the top end of the magnetic transmission assembly, an opening and closing hand wheel is fixed to the top end of the driving valve rod through a bolt, and an automatic opening and closing assembly used for controlling the driving valve rod to rotate is arranged on one side of the magnetic transmission assembly. When the driving gear is meshed with the first transmission gear, the driving valve rod can be driven to be automatically opened and clo