Cement foaming machine polishing dish

The utility model discloses a cement foaming machine polishing dish, including cooling outer ring struction, cooling inner circle structure, substrate layer and support frame, cooling outer ring struction is inside to be provided with cooling inner circle structure, and cools off inner circle structure below intercommunication and have an inner circle cooling water inlet, the cooling outer ring struction outside is fixed with first annular outer lane cooling water course through the supporting shoe, the supporting shoe below is fixed on the substrate layer, and installs inner circle cooling water inlet and outer lane cooling water inlet on the substrate layer. This cement foaming machine polishing dish adopts the cooling water course design at polishing deep bid base to be double -deck pipeline, has other cooling water outlet and inlet of branch, and different designs can be done according to the quotation of different materials to the water course shape to the debugging is done with the flatness to the cooli