Cooling device of cooking machine

The utility model discloses a heat dissipation device of a cooking machine, which relates to the field of heat dissipation of cooking machines and comprises a machine base, a running component movably arranged on the inner side of the machine base, a cooking liner movably arranged in the running component and a heat dissipation component used for dissipating heat of the running component and the cooking liner. A rotating shaft used for driving the operation assembly to rotate is movably arranged on the inner side of the machine base, a through hole is formed in the rotating shaft, the heat dissipation assembly comprises a shell, an atomization nozzle, a heat collection plate and a plurality of heat conduction blades, the shell is fixedly arranged at the end, away from the machine base, of the rotating shaft, and the operation assembly is fixedly arranged on the inner side of the shell and has a gap with the inner wall of the shell; the gap is communicated with the through hole. According to the utility model,