The movable deep sea mineral resource exploiting system consists of under water positioning base point in the marine mining area, movable distributing mining vehicle, movable ore bin matching the exploitation amount, initial separating and crushing unit capable of inhibiting depletion rate and matching mineral granularity, conveyer to the ore raising unit, movable ore raising unit with driving plant and pipeline, movable underwater power distributing station, movable main control station, surface exploitation ship, transportation ship, etc. The present invention is adaptable to the exploitation of deep sea mineral resources, especially base rock mineral resources and deposit mineral resources, and has high production rate, high collecting rate, low exploitation cost, high reliability, and less marine environmental pollution.