The invention discloses an intelligent three-shaft elliptical vibrating screen, and relates to the technical field of ore screening, the intelligent three-shaft elliptical vibrating screen comprises a first screening box, a fixing plate is fixedly connected above the first screening box, a reciprocating shaking mechanism is arranged outside the fixing plate, the reciprocating shaking mechanism comprises a first motor arranged outside the fixing plate, and a transmission rod is arranged at the output end of the first motor; a connecting shaft piece is fixedly connected to the side, away from the first motor, of the transmission rod, a circular shaft block is rotationally connected to the side edge of the connecting shaft piece, a pull rod is rotationally connected to the side, close to the connecting shaft piece, of the circular shaft block, a connecting rod is rotationally connected to the side, away from the circular shaft block, of the pull rod, and a screen plate is fixedly connected to the side, away from the pull rod, of the connecting rod. And the screen plate is arranged above the first screening box in an inclined state, so that the screen plate reciprocates and vibrates, and the movement mode can effectively prevent smaller ores above larger ores from being stacked, so that the smaller ores can pass through the screen plate more quickly, and the screening efficiency is remarkably improved.