Cleaning structure of splitting machine and splitting machine

The utility model discloses a cleaning structure of a splitting machine and the splitting machine. The cleaning structure comprises a support, a cutter cleaning assembly and a dust removal assembly. The support is provided with a first cutter and a second cutter, and the first cutter and the second cutter are arranged in a stacked mode. The cutter cleaning assembly comprises a cleaning driving mechanism and a cleaning part, the cleaning driving mechanism is used for driving the cleaning part to make contact with or break away from the second cutter, and the side face of the second cutter is located on the moving path of the cleaning part; the dust removal assembly comprises a negative pressure fan, a negative pressure main pipe and a first negative pressure branch pipe, and one end of the first negative pressure branch pipe directly faces the joint of the first cutter and the second cutter. The cutter cleaning assembly is arranged for cleaning the second cutter, the situation that foreign matter remains on th