The present invention provides an anti-stuck pet feeder, which includes a shell and a top cover, the shell has in a cavity. Its bottom of the shell is provided with an outlet. The upper part of the cavity is provided with a grain storage chamber, the lower part of the cavity is provided with a driving mechanism. The lower part of the grain storage chamber is provided with a rotor. The rotor includes a shaft and a main body arranged on the shaft, the side wall of the main body is uniformly distributed with blades. The grain storage chamber is provided with a grain-out channel below the blades, which communicates with the outlet. The driving mechanism is connected with the rotor and drives it to rotate, and the grain stored in the grain storage chamber is transported to the grain-out channel and fed through the outlet.