The invention relates to the technical field of wire and cable manufacturing equipment, and particularly relates to a rubber extruding machine head with a vacuumizing function. The rubber extruding machine head comprises a machine neck, a machine head body, a flow division body, a wire passing pipe, a connecting sleeve, an adjusting sleeve, a wire outlet die sleeve, a die sleeve seat, a wire outlet die core, a gland and a vacuumizing device, wherein the vacuumizing device is composed of an air suction sleeve pipe, a connecting head, a connecting pipe and an air pump, the air suction sleeve pipe is connected to the rear end of the wire passing pipe, and the connecting head and the connecting pipe are sequentially connected between the air suction sleeve pipe and the air pump. According to the rubber extruding machine head, the structural design is scientific and reasonable, the advantages that the structure is simple, manufacturing is easy, assembling is convenient, the situation that air enters a cable sheath can be prevented and reduced, the cable sheath can cover a wire core tightly, the cable quality is effectively improved and the like are achieved, and the rubber extruding machine head is a rubber extruding machine head with high innovation and the vacuumizing function.