A brick grinding machine includes a frame, a worktable, a cylindrical grinding wheel and a power shaft, the worktable is fixed on the frame by adjustable bolts, a power shaft is installed under the worktable, and a power shaft is installed on the upper end of the power shaft through a tray Cylindrical grinding wheel, the port on the grinding wheel protrudes from the worktable, and there is a gap with the worktable. The lower end of the shaft is provided with a pulley; the shaft under the tray is installed with fan blades, bellows, exhaust ducts and dust removal bags. The machine has simple structure, low cost and easy operation, which can make magnesia-calcium brick waterproof and moisture-proof, with high production efficiency, high yield and no pollution.

Claims 1. A brick grinding machine includes a frame, a workbench, a cylindrical grinding wheel and a power shaft, and is characterized in that it also includes a fan blade, a bellows, an exhaust duct and a dust bag; the workbench is fixed by adjustable bolts On the frame, under the worktable, a power shaft is installed through the bearing seat on the frame, a tray is fixed on the upper end of the power shaft, a cylindrical grinding wheel is installed on the tray, and the upper port of the grinding wheel protrudes from the worktable, and along the edge There is a gap with the worktable, and the lower end of the power shaft is provided with a pulley; on the power shaft under the tray, a fan blade is installed, the fan blade is closed by a bellows, and an exhaust duct is provided on the bellows, and a dust bag is provided at the outlet of the exhaust duct.