Double-Screw Plastic Recycling Pelletizing Machine

Product Overview

The double-screw plastic recycling pelletizing machine is a custom-designed co-rotating parallel twin-screw extrusion pelletizing device with no fixed price; it is tailored according to the customer’s production requirements. This equipment integrates plastic recycling, compounding and modification, and functionalization into one system, featuring excellent high-shear mixing performance. It can produce high-quality modified recycled pellets and functional masterbatches in a single step, providing plastic processing companies with an integrated recycling and modification solution. The machine adopts a co-rotating parallel twin-screw structure, offering outstanding mixing capabilities, good self-cleaning properties, and flexible modular configuration, enabling it to adapt to various material systems and diverse processing needs, thus meeting a wide range of production process requirements.

Core Features and Advantages

First, the machine is equipped with a powerful co-rotating twin-screw mixing system that delivers exceptional modification results, allowing it to complete both plastic recycling and modification tasks in one go without the need for multiple sequential steps, greatly simplifying the production process. Second, it features a multi-stage vacuum degassing system that thoroughly removes volatiles and impurities, ensuring stable performance and appearance of the produced pellets, with impurity levels kept below 0.8%, making them suitable for direct supply to high-value customers in industries such as automotive and electronics. Additionally, the machine can flexibly accommodate various processing requirements, including filling, toughening, coloration, and degradation—whether it’s inorganic filler-based modification, glass fiber reinforcement, or the preparation of various functional masterbatches, all are easily handled. Furthermore, core components are sourced from top-tier brands: motors can be selected from international names like Siemens, ABB, Weg, or leading domestic manufacturers; bearings may come from NSK, SKF, INA, FAG, or other top domestic brands; inverters can be from ABB, FUJI, Delta, Siemens, and others, ensuring low failure rates, long service life, over 7,500 hours of stable annual operation, and a production efficiency increase of more than 50%. Finally, modified pellets produced by this machine command a market price premium of over 18%, significantly boosting product profitability and helping companies enter high-end downstream markets.

Technical Parameters and Configuration

1. Trademark: PURUI
2. Place of Origin: NANTONG
3. Brand: PURUI
4. Heating Method: Electric heating, electromagnetic heating
5. Motor Brand: Siemens, ABB, Weg, or leading domestic brands
6. Cutting Method: Die-face cutting, strand cutting
7. Bearing Brand: NSK, SKF, INA, FAG, or top domestic brands
8. Inverter Brand: ABB, FUJI, Delta, Siemens
9. Delivery Time: 70–80 working days
10. Warranty Period: 13 months from the bill of lading date

Application Fields

This double-screw plastic recycling pelletizing machine has extremely broad application prospects, covering numerous sub-sectors within plastic processing. In the field of filler modification, it can handle the processing of various inorganic fillers such as calcium carbonate, talc powder, barium sulfate, titanium dioxide, ceramic powder, wood powder/plant fibers, etc.; in the area of reinforcement modification, it processes short glass fibers, long glass fibers, carbon fibers, and other reinforcing materials; in masterbatch production, it is suitable for manufacturing carbon black masterbatches, color masterbatches, flame-retardant masterbatches, degradable masterbatches, and many other specialized functional masterbatches; and in the realm of compounding modification, it accommodates thermoplastics/elastomers, polymer alloys, various cable compounds—including PVC cable compounds, low-smoke halogen-free cable compounds, PE insulation and jacketing materials, cross-linked PE cable compounds, and specialty cable compounds.

Target Customer Groups

The primary target customer groups include companies producing modified plastics, high-end recycled pellet processing plants, functional masterbatch manufacturers, degradable plastic producers, and suppliers of automotive/electronic component materials. These enterprises all have stringent requirements regarding pellet quality, performance, and production efficiency. This double-screw plastic recycling pelletizing machine precisely meets their production needs, helping them enhance product competitiveness and profitability.

Key Application Scenarios

Specific key application scenarios encompass plastic recycling and modification production, glass fiber-reinforced pellet manufacturing, color/masterbatch production, degradable plastic compounding and pelletizing, high-end PET recycling pelletizing, and filler-toughening modification pelletizing. In these settings, thanks to its superior mixing performance, stable operational reliability, and flexible process adaptability, the machine delivers efficient, high-quality production experiences.

Solutions to Industry Pain Points

Currently, the plastic processing industry faces numerous challenges, and this double-screw plastic recycling pelletizing machine offers targeted solutions. First, addressing the issue of poor mixing and impurity removal in single-screw equipment—which prevents the production of high-end modified materials—the machine’s powerful co-rotating twin-screw mixing system, combined with a multi-stage vacuum degassing unit, achieves thorough mixing and impurity elimination, yielding high-quality, premium modified pellets. Second, tackling the pain point of lengthy, costly, and wasteful multi-step modification processes, this machine completes recycling and modification in one seamless step, shortening the process by 40% compared to traditional multi-stage methods, reducing labor and energy costs by 25%, while also minimizing material losses. Moreover, to solve the problem of low added value in recycled pellets, which hinders entry into high-end downstream markets, the modified pellets produced by this machine command a price premium of over 18%, with quality sufficient to meet the demands of high-end customers in automotive and electronics sectors, thereby facilitating smooth market penetration. Lastly, in response to the instability and inconsistent batch-to-batch performance of conventional equipment, the machine employs first-class branded core components, achieving over 7,500 hours of stable annual operation, ensuring consistent performance and appearance across batches, and enhancing the company’s product reputation.

Common Questions FAQ

Q1: What is the price of this double-screw plastic recycling pelletizing machine?
A: This equipment is custom-made with no fixed price; pricing will be determined based on the customer’s specific production volume requirements. Please contact our sales team for a detailed quotation.
Q2: How long is the delivery time?
A: The delivery time is 70–80 working days, subject to slight adjustments depending on the complexity of customization needs.
Q3: What is the warranty period?
A: The warranty lasts 13 months from the date of the bill of lading. During this period, we provide free repair and technical support services.
Q4: What types of materials can this machine process?
A: With its flexible modular design, the machine adapts to various material systems, handling everything from recycled plastics and inorganic fillers to glass fiber materials, thermoplastics, elastomers, and more. It supports a wide range of processing needs, including filler modification, reinforcement modification, masterbatch production, and compounding modification.
Q5: Compared to single-screw equipment, what advantages does this double-screw plastic recycling pelletizing machine offer?
A: Compared to single-screw machines, this double-screw model boasts superior mixing performance, capable of producing high-quality, premium modified materials; it completes recycling and modification in one step, streamlining the production process and reducing costs and material waste; the pellets it produces carry higher added value, enabling entry into high-end downstream markets; additionally, its performance is more stable, batch-to-batch consistency is stronger, and overall production efficiency is higher.