The Grinding Robot is specially designed for the fine grinding process of putty, suitable for construction operations in residential types such as commercial housing, affordable housing, dormitories, apartments, etc. It can achieve grinding of wall surfaces, ceilings and other features. The robot can precisely control parameters such as grinding depth, grinding speed and moving speed to ensure uniform grinding of the putty layer. At the same time, the robot is equipped with a large suction dust collection device, which can reduce dust pollution and protect the health of workers.