Automatic control device for ore discharge gap adjustment for PYD2.2-standard cone crusher

The utility model discloses an automatic control device for ore discharge gap adjustment for a PYD2.2-standard cone crusher. The automatic control device comprises an adjustment ring and vertical teeth arranged on the adjustment ring, wherein the piston rod of an electric push rod is arranged at one side of the vertical teeth, and the underbelly rotary shaft of the electric push rod is arranged on an electric push rod base. According to the automatic control device for the ore discharge gap adjustment for the PYD2.2-standard cone crusher disclosed by the utility model, control for the expansion or reduction of an ore discharge gap is realized by virtue of automatic control for positive rotation and reverse rotation, and then automatic control for the ore discharge granularity is realized; the automatic control device is simple in structure, capable of accurately stopping according to the desired position of an operator, low in labour intensity, labour-saving, short in adjustment time which is only 5-10 minute