Vacuumizing filling and sealing device

The utility model relates to a vacuumizing filling and sealing device which comprises a rubber sleeve and a fixing die, the rubber sleeve is annularly sleeved on the outer side wall of a drill collar, the upper end of the rubber sleeve is fixed above a magnetic core groove on the drill collar through the fixing die, and the lower end of the rubber sleeve is fixed below the magnetic core groove on the drill collar through the fixing die. A closed cavity is formed between the rubber sleeve and the magnetic core groove; the rubber sleeve is connected with a vacuumizing unit and a potting unit, the vacuumizing unit is used for vacuumizing the closed cavity, and the potting unit is used for injecting a potting glue solution into the vacuumized closed cavity. According to the utility model, the pouring sealant with better compactness, filling degree and bonding degree can be obtained through the vacuum pouring device, so that the service life of the pouring sealant is prolonged; when the logging instrument with the