Building material grinding device for decoration

The utility model relates to building decoration treatment, in particular to a building material polishing device for decoration, which comprises a support frame, a first connecting plate is arranged at one end of the bottom of the support frame, the bottom of the first connecting plate is connected with a connecting bottom frame through a connecting shaft, and the other end of the connecting bottom frame is connected with the support frame through an angle adjusting component; the bottom of the supporting frame is connected with a building material body through a storage frame, a connecting frame is installed on the supporting frame, the interior of the connecting frame is connected with a dust suction hood through a moving assembly, the interior of the dust suction hood is connected with a grinding roller through a rotating shaft, and a connecting pipe is arranged at the top of the dust suction hood. A dust collection box is fixedly installed at the top of the supporting frame, an air inlet pipe is arranged