Water circulation device for surface grinding machine

The utility model relates to the technical field of water circulation devices, in particular to a water circulation device for a surface grinding machine, which comprises a supporting column, a grinding machine body is fixedly connected to one side of the supporting column, a turning table is fixedly connected to the top surface of the grinding machine body, and a collecting frame is fixedly connected to one side of the grinding machine body. A filtering component is arranged on one side of the collecting frame and comprises a magnet column. Compared with the prior art, the grinding machine has the advantages that through matched arrangement of the grinding machine body, the turning table, the collecting frame, the magnet columns, the mounting frame, the sliding support and the filter screen, after the filter screen is blocked, a handle on the mounting frame is pulled to drive the mounting frame to move upwards, and the filter screen can be detached and cleaned; and after cleaning is completed, the mounting f