The invention discloses a rubber extrusion device with an intermittent push-out function. The rubber extrusion device comprises an extrusion cavity, a driving shaft, a driven shaft, a motor, a main threaded shaft, an auxiliary threaded shaft, a thermocouple, a heating resistance wire, a rotating shaft, a rotating disk, a piston push rod and a rotary connecting rod; the extrusion cavity is providedwith a feed hopper, the driving shaft, the driven shaft, the main threaded shaft, the auxiliary threaded shaft, the motor, the thermocouple, the heating resistance wire, a heat conduction protectingshell, a guide plate, a thermometer, a material accumulation cavity and a block cover; the left wall of the extrusion cavity is connected to a push-out cavity which is provided with the rotating shaft, the rotating disk, the piston push rod, a material push plate and the rotary connecting rod; and a transmission belt is connected and arranged between the driving shaft and the rotating shaft. According to the rubber extrusion device disclosed by the invention, materials are extruded out through the main threaded shaft, the auxiliary threaded shaft, and temperature is kept through the thermocouple and the heating resistance wire; and the materials are pushed out through the cooperative application of the rotating shaft, the rotating disk, the piston push rod, the material push plate and therotary connecting rod in the push-out cavity finally.