Package sealing tool and process method for aircraft structure fastener

The embodiment of the invention discloses a packaging and sealing tool and process method for an aircraft structure fastener. The method comprises the steps that 1, a sealant, a glue injection gun and the packaging and sealing tool are prepared; 2, cleaning the fastener and the periphery of the fastener by using cotton cloth dipped with an organic solvent; step 3, selecting a package main body specification of the package sealing tool, and using a glue injection gun to complete glue injection of the package main body; step 4, vertically inverting the packet main body, aligning the fastener to mount the packet main body on the fastener nail head, and curing after detecting that the sealant is continuously extruded around the packet main body; and 5, after the sealant is cured, the side edge of the package main body is extruded by hands, the package sealing tool is opened through a tool handle, the sealant extruded out of the package main body is torn off, and solvent wiping does not need to be carried out. Acc