Combined grinding machine

The combined type grinding machine comprises a grinding machine frame, a grinding device arranged on one side of the grinding machine frame and used for grinding the ground and a combined machine frame detachably connected to the other side of the grinding machine frame, and the combined machine frame is used for installing a water suction machine body or a dust suction machine body. The grinding device comprises a dust cover body arranged on the grinding rack and a grinding head arranged on the dust cover body and used for grinding the ground, the dust cover body is connected with a dust removal pipe, the dust suction machine body is connected with a dust suction pipe, and the dust suction pipe is detachably connected to the dust removal pipe through a quick-release connector; and the dust cover body is provided with a spray head for spraying the ground. The device has the effect of meeting the use requirements of the grinding machine under different working conditions. 本申请涉及一种组合式研磨机，包括研磨机架、设置于研磨机架一侧以对地面进行研磨