Top 10 Plastic Bottle Granulating line Manufacturer, Supplier

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Top 10 Plastic Bottle Granulating line Manufacturer, Supplier

Application for pre-crushed, hard/rigid regrind scraps such as bottles,milk bottles, pipes, containers and lumps in the form of granules. Applicable materials are mainly HDPE, LDPE, PP, PA, PC, PU, PBU, ABS and others.

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Product Description

Machine Name	Plastic Bottle/Small hollow plastic/Blue barrel granulating line
Final Product	Plastic Pellets/granule
Production line Components	Hopper feeder, Extruder, Hydraulic screen changer, Pelletizing mold, Water-cooling unit, drying unit, silo tank
Application Material	HDPE, LDPE, LLDPE, PP, PA, PC, PS, ABS, BOPP
Screw diameter	65-180mm
Screw L/D	30/1; 32/1; 34/1; 36/1
Output range	100-1200kg/h
Screw material	38CrMoAlA
Cutting type	Water ring die face cutting or strand die
Screen changer	Double work position hydraulic screen changer non stop or customized
Cooling type	Water-cooled

Extruder System

38CrMoA1 screw treated by nitriding, barrel fan cooling, controlled by temperature control table.
Equipped with a drain port and vacuum pump to ensure particle quality.
Single or double degassing can be customized based on material conditions.
High-torque, low-noise hard face gear box with external cooling circulation for longevity.

Second Step Extruder & Dewatering

Single step or double step configurations available. Features water-ring pelletizing with inverter-controlled speed. Includes non-stop hydraulic screen changer with pressure sensors for continuous operation. The vertical dewatering machine ensures efficient drying after water cooling.

System Highlights

Ability: High productivity for diverse plastic types including PP, PE, PS, ABS, and BOPP.
Stability: Engineered for 24-hour non-stop industrial operation.
Efficiency: Optimized for low electricity, water, and labor consumption.
Control: Intelligent PLC automation for simplified operation and high reliability.