Ditching plough with adjustable soil entrance angle

The utility model provides a ditching plough with an adjustable soil entrance angle. The ditching plough comprises a plough surface, a plough support, a plough pole and a plough heel, wherein the end portion of the plough pole is hinged to a support rod, the support rod is installed on a device which can drive the ditching plough to move relative to the ground surface, and the plough pole and the support rod are provided with adjusting devices used for driving the plough pole to rotate around a hinge point of the plough pole and the support rod and capable of fixing the plough pole and the support rod after the plough pole rotates in place. According to the ditching plough, functions of plough adjusting and plough fixing can be achieved at the same time, and a soil entrance angle of an adjusted moldboard plow cannot be easily changed. The ditching plough is compact in structure, convenient to adjust and manufacture, and low in cost.