Potato hoeing, fertilizing, intertilling and ridging machine

The utility model relates to agricultural machines, in particular to a hoeing, fertilizing, intertilling and ridging machine special for potato cultivation fields. The potato hoeing, fertilizing, intertilling and ridging machine is mainly composed of a hoeing mechanism, a fertilizer discharging mechanism, an intertilling and ridging mechanism and a support, and is characterized in that a round pipe is welded to the middle position of the lowermost portion of a shovel wing of a hoeing device, a through key groove is formed in the middle portion of the upper portion of the shovel wing of the hoeing device, two round pipes are welded to the upper portion of the left side and the upper portion of the right side of a bottom cutter, and the shovel wing of the hoeing device is connected with the bottom cutter through a cylindrical pin I; an opening regulating plate of a ridger is made of a thick steel plate and is rectangular, and a through key groove is formed in the middle of the opening regulating plate. The potato hoeing, fertilizing, intertilling and ridging machine has the advantages that the technology is advanced, the composite operation functions of hoeing, fertilizing, intertilling and ridging are achieved, hoeing can be carried out thoroughly, the ridging effect is good, the structure is simple and novel, and the potato hoeing, fertilizing, intertilling and ridging machine is suitable for being popularized in the industry.