Patent ID: 9566737
Date: 2017-02-14
CPC Classifications: B29B,B29C,B29D,B29K,B29L

Claim:
1. A rubber extrusion device comprising: a rubber extruder for kneading rubber and extruding the same from a discharging port and a gear pump connected to the discharging port of the rubber extruder; the rubber extruder comprising a cylinder portion arranged above a floor on which the rubber extruder is placed, a rubber extrusion screw installed in the cylinder portion and a first electric motor for driving the screw; the gear pump comprising a second electric motor, a reducer linked to the second electric motor and having an output shaft and a gear pump main body linked to the reducer; the gear pump main body comprising a chamber having an inlet port for receiving rubber extruded from the rubber extruder and an outlet port for discharging rubber out from the gear pump, and a pair of gears meshing one another installed in the chamber for pumping rubber toward the outlet port; the gear pump main body fixed to the cylinder portion of the rubber extruder so that the inlet port is adjusted to the discharging port of the rubber extruder; the second electric motor and the reducer being arranged in a space below the cylinder portion or the gear pump main body wherein the second motor comprises a rotating shaft arranged in parallel with an axial direction of the cylinder portion of the rubber extruder; and the gear pump further comprising wrapping transmission means for linking between the output shaft of the reducer and one of the gears.