Full-automatic relay vent hole sealing machine

The utility model provides a full-automatic relay vent hole sealing machine. The full-automatic relay vent hole sealing machine comprises a workbench, wherein a clamping mechanism, a purifying mechanism and a sealing mechanism are arranged on the workbench; the clamping mechanism comprises a relay body, a cavity, a double-shaft motor, two threaded rods, two internal thread sliding blocks, two L-shaped rods and two clamping plates, the relay body is arranged at the top of the workbench, the cavity is formed in the workbench, the double-shaft motor is fixedly installed in the cavity, and the two threaded rods are fixedly installed in the cavity. The two threaded rods are fixedly installed on two output shafts of the double-shaft motor correspondingly, and the two threaded rods are sleeved with the two internal thread sliding blocks correspondingly in a threaded mode. The full-automatic relay vent hole sealing machine has the advantages that a relay can be fixed, vent holes of the relay can be sealed in a hot me