Fluid grinding machine

The utility model relates to the technical field of grinding machines, in particular to a fluid grinding machine which comprises a supporting column, one side of the supporting column is fixedly connected with a grinding table, one side of the grinding table is provided with a stirring component, the stirring component comprises a hydraulic air cylinder, and the output end of the hydraulic air cylinder is fixedly connected with a top plate. One side of the top plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating disc. Compared with the prior art, the grinding device has the advantages that the grinding table, the stirring component, the vibration component, the controller, the discharging pipe and the electromagnetic valve are arranged in a matched mode, after the grinding operation of a workpiece is started, the electric air cylinder is started through the controller to make the electric air cylinder reciprocate, and then the vibration plate can be dri