NOVELTY - A device for converting the mechanical energy of ocean wave to the energy supply, particularly an ocean wave energy supply ship, comprises a ship body (1), a floating energy-collecting device (2), an energy conversion device (3), and an energy utilization device (4); where a plurality of floating energy-collecting devices are connected with the ship body through the energy transmission rod (201) on the floating energy-collecting device; and the energy conversion device is located between the energy transmission rod and a speed transforming transmission (301).    USE - The ocean wave energy supply ship is useful for converting the mechanical energy of ocean wave to the energy supply (claimed).    ADVANTAGE - The ocean wave energy supply ship utilizes the non-pollution energy source.    DETAILED DESCRIPTION - A device for converting the mechanical energy of ocean wave to the energy supply, particularly an ocean wave energy supply ship, comprises a ship body (1), a floating energy-collecting device (2), an energy conversion device (3), and an energy utilization device (4); where a plurality of floating energy-collecting devices are flexibly connected with the ship body through the energy transmission rod (201) on the floating energy-collecting device; the energy conversion device is located between the energy transmission rod of the floating energy-collecting device and a speed transforming transmission (301); the speed transforming transmission is installed on the ship body; and the output end of the speed transforming transmission is connected with the energy utilization device, and is provided with an inertial energy storing device.    DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the ocean wave energy supply ship is useful for converting the mechanical energy of ocean wave to the energy supply.    Ship body (1)    Floating energy-collecting device (2)    Energy conversion device (3)    Energy utilization device (4)    Energy transmission rod (201)    Speed transforming transmission (301)    Lever support seat (302)    Oriented ratchet (303)    Energy storing flywheel (304)