Oil extraction packer with high sealing performance

The utility model relates to the technical field of oil extraction packers, and discloses a high-sealing oil extraction packer which comprises a protection box body, a plurality of steering wheels are fixedly connected to the outer wall of the bottom of the protection box body, and telescopic pull rods are rotationally connected to the two sides of the outer wall of one side of the protection box body. The outer walls of the opposite sides of the two telescopic pull rods are fixedly connected with pulling rods, the two outer walls of the top of the protection box body are fixedly connected with storage clamps, the storage clamps are matched with the telescopic pull rods, the outer wall of the top of the protection box body is provided with a plurality of fixing grooves in linear arrangement, and the outer walls of the tops of the fixing grooves are rotationally connected with cover plates. The outer wall of one side of the cover plate is fixedly connected with an insertion block, the outer wall of the top of