The invention discloses a milk feeding machine for a piglet, which belongs to the technical field of breeding equipment. The milk feeding machine for the piglet comprises a box cover and a box body. The box cover is arranged in the top of the box body. The outer side of the first side wall of the box body is provided with a nipple. The top of the box cover is provided with a feeding opening, a feeding opening cover assembly, a material box assembly, a material box support and an electrical appliance compartment. The lower portion of the box cover is provided with a solenoid valve. The feedingopening cover assembly includes an opening and closing motor, a push rod, a cover plate and a vertical plate. The push rod is connected with the opening and closing motor, the vertical plate is disposed at one end of the cover plate adjacent to the opening and closing motor, the push rod is connected with the vertical plate in a screw mode, and both sides of the vertical plate are respectively provided with magnetic steel sheets and Hall switches used in cooperation with the magnetic steel sheets. According to the principle that the piglet has more meals a day but less food each, the milk feeding machine for the piglet can timely and quantitatively provide fresh nutrition milk for the piglet. The feeding staff only needs to set daily feeding times and milk concentration so that the equipment runs automatically and is easy to use.