Dedicated shock -proof type extruder of preventing jam of PVC communication pipe processing

The utility model discloses a tubular product processing equipment technical field's a dedicated shock -proof type extruder of preventing jam of PVC communication pipe processing, extruder box top isprovided with the feed inlet, feed inlet inner chamber center department is provided with the reducing mechanism, the feed inlet bottom is provided with the interior casing of extruder, the internal chamber of extruder inner shell is provided with the hob, the casing bottom is provided with and subtracts vibrating plate in the extruder, it has resilient means to subtract vibrating plate bottom evenly distributed, the cooperation of this extruder setting through subtracting vibrating plate and spring improves the damping performance of extruder, prevents that the extruder vibrations are too bigto lead to unable normal operating, still is provided with the telescopic link, prevents the extruder vibrations, leads to the screw rod crooked, unable normal operating, the feed inlet is provided with two gear engagement's