Product Details
SJ Series Single Screw Extruder for Plastic Recycling and
Pelletizing System
SJ series single screw extrusion and pelletizing system is a
specialized and reliable system, suitable to the recycling and
re-pelletizing of rigid plastic scrap. It combines function of
plasticization and pelletizing to one step and is ideal for crushed
regrinds or flakes of PE/PP/ABS/PS/HIPS/PC etc.
Final productions produced by single screw extrusion line are in
the form of pellets/ granules, can directly put into the production
line for film blowing, pipe extrusion and plastics injection, etc.
Target Recycled Material | HDPE,LDPE,PP,BOPP,CPP,OPP,PA,PC,PS,PU,ABS,PET Final Product Shape:
Particles size 30-40mm |
System composition | Screw Loader, Single Screw Extruder, Filtration first, Vacuum
Degassing, Pelletizer, Water Cooling Device, Dehydration
Section,Conveyor Fan, Product Silo. |
Feeding Device | Belt Conveyor (Standard), Roll Hualing off device (Optional) |
Material of Screw | Bimetal |
Heater of Barrel | Ceramic heater or Far-infrared heater |
Vacuum Degassing Exhaust | Two Double-zone vacuum degassing system (Standard) |
Pelletizing Type | Water-ring pelletizing/ water-strands pelletizing/ Under-water
pelletizing |
Technical Services | project design, factory construction, installation and
recommendations, commissioning |
The operation of a single screw extruder involves feeding the
plastic material into a hopper, which is then transported along a
rotating screw within a heated barrel. The screw applies pressure
and heat to melt the plastic and force it through a die, which
shapes the plastic into the desired product or form.
To use a single screw extruder for recycling squeezed films or
rigid flakes, the material first needs to be prepared by cleaning
and shredding it into small, uniform pieces. These pieces are then
fed into the hopper of the extruder and processed as described
above.
Single screw extruders are versatile machines that can be used for
a wide range of plastic processing applications, including
recycling and extrusion of various plastic materials. They are
widely used in the plastics industry due to their efficiency,
reliability, and cost-effectiveness.
processing materials:
Model for single stage extruder
Model | SJ100 | SJ120 | SJ140 | SJ150 | SJ160 | SJ180 | SJ200 |
Screw diameter | 100 | 120 | 140 | 150 | 160 | 180 | 200 |
L/D | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 |
Rotary speed | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 |
Output(kg/h) | 250-350 | 300-400 | 500-600 | 600-800 | 800-1000 | 900-1200 | 1000-1500 |
Model for two stage extruder
Model | SJ130/140 | SJ140/150 | SJ150/160 | SJ160/180 | SJ200/200 |
Output(kg/h) | 500 | 600 | 800 | 1000 | Out size:1000-1500 |
Company Profile
Chengdu PURUI Polymer Engineering Co., Ltd., in collaboration with
PULIER Machinery Co., Ltd., stands at the forefront of plastic
recycling machinery manufacturing in China. With a commitment to
innovation, quality, and sustainability, we provide a comprehensive
range of high-performance recycling solutions that cater to the
diverse needs of the plastic processing industry.
Our Products
Single Screw Extruder Machines
- High Efficiency: Our single screw extruder machines are designed
for optimal performance, ensuring efficient melting and
homogenization of various plastic materials.
- Versatility: Suitable for a wide range of applications, including
extrusion, blow molding, and injection molding processes.
Twin Screw Extruder Machines
- Advanced Compounding: Our twin screw extruder machines offer
superior shear and mixing capabilities, making them ideal for
complex compounding tasks.
- Customization: These machines can be customized with different
screw configurations and barrel designs to meet specific processing
requirements.
Plastic Washing Machines
- Comprehensive Cleaning: Designed to effectively clean and process
different types of plastic waste, our washing machines ensure
high-quality output suitable for recycling.
- Water Conservation: Equipped with advanced water recycling systems,
our machines minimize water usage, promoting environmental
sustainability.
Plastic Pelletizing Machines
- Consistent Quality: Our pelletizing machines produce uniform and
high-quality plastic pellets, essential for various manufacturing
processes.
- Energy Efficient: Engineered to be energy-efficient, our machines
reduce operational costs while maintaining high throughput.
Our Strengths
Innovation and Technology
- Cutting-Edge Solutions: At Chengdu PURUI, we invest in the latest
technologies and innovations to develop state-of-the-art recycling
machinery.
- Research and Development: Our dedicated R&D team continuously
works on improving and refining our products to meet the evolving
demands of the industry.
Quality Assurance
- Strict Quality Control: We adhere to stringent quality control
measures at every stage of production to ensure that our machines
meet the highest standards of performance and reliability.
- Durable Construction: Built with premium materials and components,
our machines are designed for long-term durability and low
maintenance.
Customer-Centric Approach
- Tailored Solutions: We offer customized solutions to meet the
unique needs of our clients, ensuring maximum efficiency and
productivity.
- Comprehensive Support: From installation and training to
maintenance and technical support, we provide end-to-end services
to our customers.
Sustainability
- Environmental Responsibility: Our products are designed to promote
recycling and reduce plastic waste, contributing to a more
sustainable future.
- Energy Efficiency: We focus on developing energy-efficient machines
that minimize environmental impact and operational costs.
Industries We Serve
- Plastic Manufacturing: Providing high-quality recycling machinery
for plastic manufacturing companies to process and recycle plastic
waste efficiently.
- Chemical Processing: Offering advanced compounding machines for the
chemical industry, enabling the production of specialty polymers
and compounds.
- Waste Management: Supporting waste management companies with
effective plastic washing and pelletizing solutions to enhance
recycling processes.
Conclusion
Chengdu PURUI Polymer Engineering Co., Ltd., in partnership with
PULIER Machinery Co., Ltd., is dedicated to advancing the field of
plastic recycling through innovative and high-quality machinery.
Our comprehensive range of products, combined with our commitment
to customer satisfaction and environmental sustainability,
positions us as the leading manufacturer of plastic recycling
machines in China. By choosing our solutions, businesses can
achieve higher efficiency, consistent quality, and contribute to a
greener planet.