Twin Screw Extruder for Plastic Sheet Edge Trim Recycling Pelletizer

Product Description

Exintell High Torque twin screw extruder


Torque is the rotational force applied to the screws. A "high-torque" design means the extruder's drive system and screw shafts are built to withstand much higher forces without breaking.
exintell's high-torque twin-screw extruder is not just "stronger." It is a more powerful and versatile processing platform that unlocks capabilities for advanced materials development and high-performance compounding that are impossible with standard machines.

Professional Co-Rotating Twin-Screw Extruder | High-Torque, Modular Design for Compounding & R&D.
Exintell HTS Series High Torque twin screw extruder represents the pinnacle of Chinese precision engineering in continuous mixing and reaction technology. Designed for unmatched versatility, reliability, and performance, our co-rotating twin-screw extruders are the ideal solution for R&D laboratories and high-volume production lines worldwide.
 

Company Profile

Jiangsu Zhuoyue Intelligent Engineering Co.,Ltd ( Exintell ) is a professional manufacturer and supplier of plastic extrusion machinery and intelligent compounding systems, serving the global plastics processing industry.

With nearly 16 years of experience in plastic extrusion technology, we specialize in the research, development, and production of twin screw extruders, plastic compounding lines, blending systems, and complete extrusion solutions. Our equipment is widely applied in plastic compounding, masterbatch production, recycling, and modified plastics processing.

Driven by continuous innovation, we integrate advanced engineering design, precise machining, and strict quality control into every production stage. Our extrusion systems are designed to deliver high efficiency, stable operation, consistent product quality, and long service life, helping customers reduce operating costs and improve production performance.

Exintell is committed to providing reliable equipment, customized solutions, and professional technical support, building long-term partnerships with customers worldwide.

Product Description

Exintell fully modular co-rotating, intermeshing twin-screw extruders are engineered for the most demanding mixing, compounding, and reactive extrusion applications. Featuring a self-wiping screw design and a robust high-torque gearbox, they deliver superior dispersive and distributive mixing, precise temperature control, and consistent, repeatable results. From developing new materials to compounding on a commercial scale, our extruders provide the perfect platform for innovation and efficiency

Our Advantages

Key Features & Advantages
High-Performance Gearbox: Core of our design. Features high-torque density, ensuring powerful processing of high-viscosity materials, highly filled composites, and engineering plastics without stalling. Optimized for long service life under continuous operation.Utilizes a high-precision parallel three-shaft drive system that integrates power distribution, speed reduction, and torque transmission into a single, compact unit. This design ensures a streamlined structure and incorporates high-performance imported bearings for enhanced durability.
Drive components are manufactured from premium materials, including high-strength alloy carburizing steel. These parts undergo carburizing, quenching, and precision gear grinding processes to achieve superior surface hardness and tooth face strengthening. This guarantees high torque capacity, exceptional operational precision, and minimized noise levels.
Employs a seamlessly integrated combination of splash and forced lubrication. The system features an integrated alarm that activates immediately in the event of hydraulic circuit overpressure, safeguarding critical components.

Fully Modular Design: Both the screw and barrel are modular. Construct your ideal processing section by choosing from a wide range of screw elements (conveying, kneading, mixing, reverse) and barrel segments (feed, vent, side stuffer, liquid injection). This allows one machine to serve countless recipes and processes.

Energy Save Barrel Design 
The energy-efficient barrel design of modern twin-screw extruders has evolved from simple "heating and cooling" into an integrated thermal management system combining high-efficiency heating/cooling elements, advanced insulation materials, and intelligent control systems. Its core trends are 'precision' and "intelligence"-delivering precisely the required heat at the right location and in the right manner, while minimizing losses throughout all processes. For equipment manufacturers and users alike, this represents not only a pathway to reduced operational costs but also a critical step in enhancing equipment competitiveness and achieving green manufacturing.

Exintell's special barrel design Direct electricity savings: Comprehensive energy savings of 20%-40% can be achieved, primarily from reduced heating and cooling power consumption.

Indirect benefits:
More stable process temperatures → Enhanced product quality consistency and reduced scrap rates.
Faster ramp-up and response times → Increased production efficiency and reduced startup wait times.
Lower surface temperatures → Improved working environment and reduced workshop air conditioning load.



Precision Temperature Control: Each barrel zone is equipped with independent electric heating and closed-loop water cooling systems, ensuring exact thermal profiles critical for sensitive materials and reactive processes.Incorporates an innovative, robust heater clamping design. This ensures maximum heat transfer efficiency and thermal uniformity while significantly extending the operational lifespan of the heating elements.

User-Friendly Control System: Advanced PLC touchscreen interface (Siemens/Mitsubishi optional) allows for precise control and recording of all parameters: screw speed, temperature, pressure, torque, and feed rates. Recipe storage and data export functions support quality control and process scaling.

Superior Construction & Materials:

Screws: Manufactured from high-grade alloy steel (e.g., 38CrMoAlA), nitride-hardened for extreme wear and corrosion resistance.

Barrels: Bimetallic lined barrels with high-wear-resistant alloy inner sleeves, significantly extending service life.



Keyed vs. Clamp-on Screw Shafts: Available options to suit your maintenance and flexibility preferences.

Comprehensive Feeding Solutions: We Offer a versatile range of metering feeder options to accommodate diverse material forms and process requirements, including single screw, twin screw, hollow screw, forced side feeders, and liquid injection systems.

Integrated Vacuum Venting: Effective multi-stage devolatilization ports for removing moisture, solvents, and reaction by-products, crucial for achieving high-quality final product.

Safety & Reliability: Fully enclosed protection, torque overload protection, temperature alarms, and emergency stop systems ensure safe operation. Built to CE electrical safety standards.

 

Product Parameters

At Exintell ,we have different Models suit your project .
 

Technical Parameter
Model	Motor Power (Kw)	Screw Diameter (mm)	Torque Level (N.m/Cm³)	Output(kg/h)
HTE 25	18.5	25	6-15.5	2-15
HTE 35	30	35.6	6-15.5	10-50
HTE 50	75	50.5	6-15.5	100-200
HTE 65	110	62.4	6-15.5	200-400
HTE 75	160	71	6-15.5	400-1000
HTE 95	315	93	6-15.5	600-1500

Why Use Twin screw extruder :

twin-screw extruder (TSE) is one of the most versatile and widely used pieces of continuous processing equipment across multiple industries. Its core function is to convey, mix, shear, heat, cool, and shape viscous materials.

Its key advantage over single-screw extruders is superior mixing capability and process control, thanks to the intermeshing of the two screws. This makes it ideal for complex tasks beyond simple melting and shaping.

Below is a brief description of the listed materials:
                 
Filler Masterbatch
Core Task: Uniformly dispersing high proportions (up to 80%) of inorganic fillers (e.g., calcium carbonate, talc, glass microspheres) into carrier resins.
TSE Advantages: Powerful shear forces effectively break down filler agglomerates for nano/micron-level dispersion; wear-resistant design handles highly filled materials; precise temperature control prevents resin degradation.

Color Masterbatch
Core Task: Uniformly disperses high-concentration pigments or dyes into the carrier without "color spots."
TSE Advantages: Exceptional dispersion mixing ensures pigment agglomerates are thoroughly sheared, wetted, and distributed; flexible screw combinations adapt to different pigment dispersion requirements (e.g., organic/inorganic); excellent self-cleaning properties prevent contamination during color changes.

PVC Compound
Core Task: Uniformly blend and plasticize PVC resin powder with multiple heat stabilizers, plasticizers, lubricants, fillers, etc., forming stable, processable pellets.
TSE Advantages: Efficient heat transfer enables rapid, uniform plasticization of PVC powder; multi-stage feeding allows late addition of sensitive additives; superior distribution mixing ensures complete absorption of liquid plasticizers; vacuum degassing removes volatile substances.

Hot Melt Adhesive
Core Task: Melt-blend polymer matrices (e.g., EVA, APAO, SIS), tackifying resins, waxes, and antioxidants into a uniform viscous mass.
TSE Advantages: Gentle shear and precise low-temperature control prevent degradation of heat-sensitive components (e.g., tackifying resins); Robust distribution mixing capability handles materials with high viscosity differences; vacuum devolatilization removes low-molecular-weight impurities.

Engineering Plastics
Core Task: Prepare high-performance composites based on PA, PC, PBT, etc., incorporating glass fiber, mineral fiber, flame retardants, and other additives.
TSE Advantages: Lateral feeders enable downstream glass fiber addition with reduced fiber breakage; controllable high-shear zones disperse additives without excessive resin degradation; vacuum systems effectively remove residual monomers and moisture.

PET Recycling
Core Task: Melting, filtering, devolatilizing, and re-pelletizing PET bottle flakes or waste, potentially involving tackification (solid-state polycondensation) or modification.
TSE Advantages: Multi-stage vacuum degassing efficiently removes hydrolysis-generated moisture and contaminants; integrated melt filters eliminate impurities; gentle plasticization minimizes PET thermal degradation; enables in-line modification.

Biodegradable Plastics
Core Task: Processing shear- and temperature-sensitive materials like PLA, PHA, PBAT, and starch-based polymers, often requiring plasticizers and nucleating agents.
TSE Advantages: Precise low-temperature, low-shear plasticization control prevents molecular chain breakage; powerful vacuum dehydration system removes moisture from biomass feedstocks; flexible screw designs adapt to complex rheological properties.

Thermoplastic Elastomers (Thermoplastic Elastomers)
Core Task: Blending SEBS, TPV, TPU, etc., or performing dynamic vulcanization (e.g., PP/EPDM TPV) to crosslink the rubber phase under shear and disperse it within the plastic phase.
TSE Advantages: Provides the high-intensity shear field required for dynamic vulcanization; Superior dispersion and distribution mixing ensure uniform rubber phase particle size; precise temperature control guarantees crosslinking reactions occur under optimal conditions.
 

The Pelletizing Unit

Exintell Provides a comprehensive selection of pelletizing technologies to suit various polymer characteristics and production needs. Available configurations include strand pelletizing with water cooling, air-cooled pelletizing systems, water-ring pelletizers, and fully integrated


1. Underwater pelletizing system

This cutting-edge underwater pelletizing system is highly effective for a wide range of polymers, delivering exceptional performance with materials like TPU, TPV, and other elastomers. Its compact design becomes especially advantageous in high-capacity production settings, offering significant space efficiency compared to conventional pelletizers. The system ensures precise control over pellet size and uniformity, resulting in consistently high-quality output.

The complete setup includes a die head, underwater pelletizer, water circulation loop, and dewatering unit, with seamless integration available for automated packaging lines. This all-in-one solution optimizes production workflows while maintaining superior product standards.


2. water cooling strand pelletizing system

This strand pelletizing system is ideally suited for a broad spectrum of polymer compounding applications. It is engineered for straightforward operation and hassle-free maintenance, reducing the need for highly skilled operators. The robust, uncomplicated design ensures long-term reliability and consistent performance in demanding production environments.

The complete system integrates a strand die, a cooling water bath, an air knife for drying, a precision strand pelletizer, and a vibrating classifier to ensure uniform final product quality

3. Air cooling strand pelletizing system

This air-cooled strand pelletizing system is designed to operate in tandem with a compounder, making it well-suited for specific formulations such as PVC, LLDPE, high-filling masterbatch, degradable masterbatch, HFFR compounds, and WPC. Depending on the material characteristics, either a ring or centrifugal pelletizing method can be applied. A key advantage of this system is that it prevents material contact with water-an essential feature for moisture-sensitive formulations.

The system integrates a die head, an air-cooled strand pelletizer, an air cooling conveyor, and a vibrating classifier to ensure a complete and efficient production line.


4. Water ring pelletizing system

This water ring pelletizing system is well-suited for processing a variety of materials including PE, PS, EVA, TPU, and similar polymers. It produces consistently uniform pellets with enhanced surface quality and excellent flow characteristics. Compared to conventional strand pelletizing lines, this system offers a more compact footprint, reducing overall floor space requirements.

The complete setup integrates a water ring pelletizer, a water circulation system, a centrifugal dryer, and a vibrating classifier for efficient, high-quality pellet production.
Auxiliary Equipment and Spare parts

we also supply qualiuty Accessories and Auxiliary equippment even the whole Production System , include : Pelletizer, Mixer. Screw Elements ,Crushing machine . feeding system ,screen changer ,Chiller and Melt Pump .
 

Crusher	High Speed Mixer	Screw & Barrel	Pelletizer
Side feeder	Loss in weight feeder	screen changer	Melt Pump

ExIntell supplies complete plastic production lines, including: Injection Molding Machines, Sheet Making/Extrusion Lines, and Auxiliary Equipment

Certification . patents and Exhibitions 

exintell has 5 patents for inventions 
26 utility models patents
3 appearance patents
5 software copyrights

National high tech enterprise
ISO9001 Quality System Certification
EU Safety CE certification 

FAQ - International Orders | Manufacturer Direct from China

Q1: What payment methods do you accept for international buyers?

A1: We accept T/T (Telegraphic Transfer), L/C at sight, and Western Union, providing secure, flexible, and widely accepted international payment solutions for global customers.

Q2: What is your production lead time and shipping time?

A2:

• Production time: Normally 30-45 working days, depending on machine model and customization level.

• Shipping time: About 7-30 days, based on destination, transportation method, and customs clearance.

We ensure efficient production scheduling and reliable global delivery.

Q3: Do you support OEM and customization services?

A3: Yes. We provide full OEM & ODM customization services, including:

• Machine color & appearance

• Logo & nameplate branding

• Capacity & output customization

• Machine structure & size adjustment

• Electrical and control system configuration

All machines are designed to meet specific production requirements and international standards.

Q4: What warranty and after-sales service do you provide?

A4: We provide 12 months warranty after shipment, covering manufacturing and quality defects.
We also offer lifetime technical support, online troubleshooting, operation guidance, and spare parts supply, ensuring stable long-term operation.

Q5: What is your return policy for customized machines?

A5: Since all machines are custom-built based on customer specifications, returns are not accepted.
However, each machine is fully tested before delivery, and inspection videos, test reports, and pre-shipment checks are provided to guarantee quality.

Why Choose Us?

• Direct Manufacturer in China

• 15+ Years of Industry Experience

• Exported to 60+ Countries

• OEM & Custom Solutions Available

• Fast Response & Technical Support

Contact Us for Best Price & Technical Solution

Send us your material, output requirement, and application - our engineers will provide a professional proposal within 24 hours.