The invention discloses a high-pressure concrete punching and feeding device, which includes a machine base, a punching device, a feeding device, a feeding box and a pre-stirring device. The punching device includes a punching box, a mixing tank, a lubricating box, an oil pressure box, a first A punching tube, a second punching tube, a punching rod, a punching piston and a punching disc, the pre-mixing device includes a hopper, a stirring motor, a stirring shaft and a rotary knife, and the feeding device includes a reciprocating motor, a telescopic push rod, and a feeding pipeline and plugging, the stamping rod is provided with a stamping piston at one end close to the oil pressure tank, the other end of the stamping rod is connected to the stamping plate located inside the mixing tank, and the feeding pipe is connected to the bottom of the supply hopper The end of the feeding pipeline away from the reciprocating motor communicates with the middle of the mixing tank, and the inner wall of the mixing tank is provided with pointed thorns. The invention improves the bearing capacity of loose soil by stamping the concrete and effectively mixing the concrete while eliminating air bubbles in the concrete.