Explosion-proof cable clamping and sealing joint

The utility model discloses an explosion-proof cable clamping sealing joint, which comprises a first main body and a second main body, the first main body comprises a connecting pipe, an inner cavity used for accommodating a cable is arranged in the connecting pipe, an outer cylinder is arranged outside the connecting pipe, an accommodating cavity is formed between the outer cylinder and the connecting pipe, and an extrusion ring is movably arranged in the accommodating cavity. The containing cavity is communicated with the inner cavity through the multiple through holes, wire clamping blocks are movably arranged in the multiple through holes, the tops of the wire clamping blocks extend into the containing cavity and are provided with ejection blocks, the extrusion ring makes contact with the ejection blocks, springs are arranged on the two sides of the bottom of each ejection block, and the other ends of the springs abut against the connecting pipe. The second main body comprises a pressing sleeve and is in