Feeding machine with charging barrel convenient to replace

The utility model relates to the technical field of feeding machines, and provides a feeding machine with a charging barrel convenient to replace, which comprises a base, universal wheels and a first hinge seat, the universal wheels are arranged at the corners of the bottom end of the base, the first hinge seat is fixed on one side of the top end of the base, the top of the first hinge seat is hinged with a fixed seat, and the fixed seat is fixed on the base. A machine body is fixed to the top end of the fixing base, a built-in cavity is formed in the machine body, and a spiral blade shaft is arranged in the built-in cavity. By arranging the adjusting structure and starting the electric push rod, the electric push rod can drive the second hinge base to slide on the outer side of the guide rod, the guide rod can drive the machine body to move, the machine body rotates at the top end of the first hinge base through the fixing base, then the angle of the machine body is changed, and the function that the height