The utility model relates to a daily food processes the field, concretely relates to potato chip frying machine, the power distribution box comprises a box body, the top of box is run through and is equipped with the three -way pipe, the top of three -way pipe is equipped with the feeder hopper, the bottom left side mouth of pipe and the box fixed connection of three -way pipe, the left side upperportion of box is equipped with the air exit, the air exit is relative with the bottom left side mouth of pipe of three -way pipe, the inner chamber left side of three -way pipe is equipped with automatic reciprocating cylinder, automatic reciprocating cylinder's piston rod right -hand member rigid coupling has the piece of propulsion, the inner chamber right side joint of three -way pipe has hollow structure's support, the bottom of three -way pipe articulates through logical groove has the apron, the right side tip elastic connection of three -way pipe has the shale shaker, be equipped withthe heating wire on the screen cloth of shale shaker, the bottom below of shale shaker is equipped with conveyor belt mechanism, conveyor belt mechanism's the epaxial worm wheel that is fixed with ofleft side wheel, the utility model provides a potato chip frying machine, the function singleness that can effectively overcome prior art and exist and eat material fresh defect inadequately.