Automatic feeding equipment

The invention relates to automatic feeding equipment comprising an AGV trolley, a storage device and a charging and discharging device. A plurality of material frames are arranged on a tray of the storage device; the charging and discharging device is formed by a Y-axis multiplication stroke mechanism, an X-axis movable module set, a Z-axis movable module set, a fetching mechanical arm and an industrial control unit; the Y-axis multiplication stroke mechanism is formed by two first guide rails fixed on a left and right sides of a rack in a feeding direction and extending along an Y-axis, two multiplication plates sliding along the two first guide rails, two second guide rails respectively fixed on the two multiplication plates and extending along the Y-axis, two fixing plates sliding along the two second guide rails and a stroke multiplication driving unit; and the stroke multiplication driving unit drives the two multiplication plates to slide along the first guide rails and drives the two fixing plates to s