Integrated packer for oil field exploitation

The utility model relates to the technical field of oilfield exploitation equipment, and discloses an integrated packer for oilfield exploitation, which comprises a packer main body, an upper joint is arranged at the top of the packer main body, a lower joint is arranged at the bottom of the packer main body, a mounting groove is arranged in the packer main body, and the lower joint is arranged in the mounting groove. Two pressing blocks are symmetrically arranged in the mounting groove, clamping openings are formed in the pressing blocks, extrusion blocks are arranged at the bottoms of the pressing blocks, moving blocks are arranged below the extrusion blocks, and bottom blocks are arranged below the moving blocks. The pressing block is pressed to move downwards, the pressing block is limited, the squeezing block at the bottom of the pressing block pushes the moving block to move towards the two sides, the side wall of an oil well is fixed, expansion rubber can be pressed, the supporting plate supports the e