The double-rotor compost stirring device of the present invention for achieving the above object according to the present invention is a double-rotor compost stirring device according to the present invention. The compost for fermentation is stored in a fermenter, and it is installed on the upper part of the fermenter and transported in the front-rear direction. A possible first transfer bogie, a second transfer bogie installed on the first transfer bogie and movably installed in the front and rear directions, and one side coupled to the second transfer bogie by a hinge shaft, the second transfer bogie A first including a rotation support frame that is rotatably installed by an actuator with respect to the rotation support frame, and a first stirring blade unit that is rotatably installed on the end side of the first support frame extending inside the fermenter to the rotation support frame A second agitation unit and a second stirrer rotatably installed at the end of the second support frame, which is installed in the rotation support frame to be spaced apart from the first support frame by a predetermined distance and extend longer than the first support frame to the bottom surface of the fermenter. A second stirring unit having a blade unit, a stirring blade driving unit installed on the rotation support frame to simultaneously rotate the first and second stirring blade units installed on the first and second support frames, and the second transfer cart or and an aerobic microorganism activation unit that is installed on the pivot support frame and supplies air to the first or second stirring blade unit to activate the aerobic microorganisms.
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