Automatic door opening and closing mechanism for plasma vacuum cavity

The utility model discloses an automatic door opening and closing mechanism for a plasma vacuum cavity, which comprises a plasma vacuum box body, the plasma vacuum cavity is arranged in the plasma vacuum box body, a plasma cavity door is arranged on one side of the plasma vacuum cavity, and an auxiliary door opening and closing power assembly is arranged on the upper portion of the plasma vacuum box body. An auxiliary connecting mechanism is arranged at the output end of the auxiliary door opening and closing power assembly, and a door locking assembly is arranged on the side portion of the plasma vacuum cavity. Compared with the prior art, the automatic door opening and closing mechanism for the plasma vacuum cavity has the advantages of being ingenious in structural design, high in practicability and stable in work and operation, achieving automatic door opening and closing of the plasma cavity by applying the automatic door opening and closing mechanism for the plasma vacuum cavity, replacing manual door o