Composting device with heating function

The utility model discloses a composting device with a heating function, which comprises a movable seat, a fixed plate and a water storage tank are fixed at the top of the movable seat, a transverse mounting box with adjustable height is mounted on the fixed plate through a mounting mechanism, an internal thread insertion pipe capable of extending out of the mounting box is mounted on the mounting box through a driving mechanism, and the internal thread insertion pipe is connected with the movable seat. A vertical mounting plate is fixed to the end of the internal thread insertion pipe, a plurality of heating insertion pipes used for being inserted into a fertilizer pile are fixed and communicated to one side of the mounting plate, a hot water device is fixed to the top of the water storage tank, and a water pump is fixed to one side of the water storage tank. The whole device not only can heat a fertilizer pile in winter to facilitate fermentation of the fertilizer pile, but also can adjust the depth of the