Name: Twin Screw Extruder Plastic Granulation Machine
Brand: Kintek Solution
SKU: RPM-03
Rating: 4.79 (19 reviews)

Introduction

Twin screw extruder plastic granulation machine is designed for the mixing and processing experiments of engineering plastics, modified plastics, waste plastics and masterbatches. This machine not only has the functions of homogenization, plasticizing, coloring and filling modification, but also can meet various complex processing needs, ensuring efficient material processing and the quality of the final product.

The continuous rotation of the screw repeatedly forces the material to turn, which helps to evenly mix and plasticize the material. Under the heating, mixing, shearing, plasticizing, compacting and exhausting of the twin-screw extruder, the material is plasticized into a uniform melt, and under the extrusion of the twin screw, a round strip material is extruded through the die head, cooled by water in a cooling water tank, and then diced by a pelletizer to obtain plastic pellets.

Detail & Parts

Water cooled strips series granulation machine

PLC control system with automatic program control;

Twin-screw quantitative feeding and side feeding are available, suitable for granular materials, powder materials and liquid materials;

Building block screw elements have strong self-cleaning ability, and the screw combination can be adjusted according to process needs to achieve multi-purpose use of one machine;

Quick manual screen changer to increase plasticized polymer and filter out impurities in the melt;

Air cooling and hot cutting series granulation machine

Used for extrusion granulation of various highly filled polymers such as plastics, rubber, metal powder, etc.;

The continuous operation is stable, requires fewer operators, is highly efficient, and saves costs;

The screw barrel has strong self-cleaning ability, and material replacement is simple and quick;

Underwater granulation series granulation machine

Used for thermoplastic elastomers, hot melt adhesives, blended modified materials, etc.;

It consists of a twin-screw extruder, die head, pelletizer head, water circulation system, dehydration, etc.;

The particle surface is smooth and uniform, with high density, good fluidity and less adhesion;

The closed circulation process pipeline shortens the curing time and is pollution-free, clean and environmentally friendly;

Application

Polymer material mixing and mixing extrusion granulation: suitable for mixing and granulation of various polymer materials to ensure the uniformity and consistency of materials.
Composite material blending modification and reaction extrusion: support composite material blending and reaction extrusion, improve the performance and application range of materials.
High-efficiency mixing of polymer alloys: can efficiently process polymer alloys and achieve uniform mixing of materials.
Polymer filling and enhancement modification: improve the mechanical properties and durability of polymers through filling and enhancement modification.
Material dehydration, devolatilization and exhaust: effectively remove moisture and volatile substances in materials to ensure product quality.

Product features

PLC control system: adopts automatic program control to ensure the accuracy and consistency of operation.
Twin screw quantitative feeding: supports multiple feeding methods of granular materials, powder materials and liquid materials, and flexibly adapts to the needs of different materials.
Building block screw element: strong self-cleaning ability, the screw combination can be adjusted according to process needs, realizing one machine for multiple uses, and improving the flexibility and versatility of the equipment.
Fast manual screen changer: increases plasticized polymer and filters out impurities in the melt to ensure the purity and quality of the product.

Technical specifications

Model No.	RPM-03A	RPM-03B
Control system	PLC controlPLC control
Capacity (kg)	About 1-10kg/h(decide by formula )	About 30kg/h(decide by formula )
Feeder	Twin screw quantitative feeding or customized
Screw diameter	21.7mm(or customized)	35mm(or customized)
L:D(Length to diameter ratio)	40 : 1	40:1-48:1
rpm Screw speed	0-300rpm	0-500rpm
Motor	4KW	18.5KW
Cooling device	Air/water cooling (optional)
Cutting device	Water strips/underwater cutting/hot cutting
Screen changer	Manual screen changer
Power	12KW	25KW
Volume (mm)(WDH)	40005501600mm	68009601940mm
Weight (kg)	About 580kg	About 1900kg
Power Supply	3∮, AC380V

FAQ

What Is A Twin Screw Extruder Granulator, And How Does It Work?

A twin screw extruder granulator is a type of extrusion equipment that consists of two intermeshing screws rotating in the same or opposite directions within a closely fitting barrel. The material to be processed is fed into the hopper, where it is conveyed, mixed, and melted by the rotating screws. The molten material is then forced through a die to form strands, which are subsequently cooled and cut into granules by the granulator.

What Are The Primary Applications Of A Twin Screw Extruder Granulator?

The primary applications of a twin screw extruder granulator include: Compounding: Mixing and blending polymers with additives, fillers, and reinforcements to create custom compounds. Recycling: Processing scrap or waste plastics to produce regrind or pelletized material for reuse. Masterbatch Production: Manufacturing concentrated color or additive masterbatches for subsequent use in other plastic products. Extrusion Coating: Applying a thin layer of polymer onto substrates such as paper, foil, or textiles.

What Are The Advantages Of Using A Twin Screw Extruder Granulator Over A Single Screw Extruder?

The advantages of using a twin screw extruder granulator over a single screw extruder include: Better Mixing and Dispersion: The intermeshing screws provide superior mixing and dispersion of additives and fillers. Higher Throughput Rates: Twin screw extruders can handle higher throughput rates and process a wider range of materials. Greater Flexibility: They offer greater flexibility in processing various types of polymers and formulations. Improved Self-Cleaning: The intermeshing action helps to prevent material buildup and ensures self-cleaning during operation.

What Are The Key Parameters To Consider When Operating A Twin Screw Extruder Granulator?

Key parameters to consider when operating a twin screw extruder granulator include: Screw Speed and Configuration: The speed and design of the screws affect the processing efficiency and product quality. Temperature Control: Precise control of barrel and die temperatures to ensure proper melting and shaping of the material. Feed Rate: The rate at which the material is fed into the extruder, which should match the extrusion capacity. Die Design: The shape and size of the die, which determine the final shape and size of the extruded product. Granulator Settings: The speed and cutting action of the granulator to produce consistent granule sizes.

How Does A Twin Screw Extruder Granulator Ensure Uniform Granule Size And Quality?

A twin screw extruder granulator ensures uniform granule size and quality through several mechanisms: Consistent Extrusion: The intermeshing screws provide a consistent flow of molten material through the die. Precise Cutting: The granulator is equipped with adjustable knives or rotors that can be fine-tuned to produce granules of uniform size. Cooling System: Effective cooling of the extruded strands before cutting helps to solidify the material uniformly, preventing deformation or agglomeration of the granules.

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Twin Screw Extruder Plastic Granulation Machine

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