The utility model discloses an ignition furnace with a movable-type furnace top of a sintering machine comprises a front end wall, a rear end wall, a pair of side walls, and a furnace top, wherein the front end wall, the rear end wall, the pair of the side walls and the furnace top form a furnace hearth, a nozzle which leads to the furnace hearth is fixed on the furnace top, the furnace top capable of being lifted is arranged above the furnace hearth, and at least a group of lifting driving devices which are used to drive the furnace top to lift is arranged on the furnace top. The ignition furnace with the movable-type furnace top of the sintering machine has the advantages of being simple in structure, capable of saving ignition materials through adjustment on the furnace top, and improving ignition quality.