Double-screw filler-modified pelletizing machine

Product Overview

The double-screw filler-modified pelletizing machine is a customized co-rotating parallel twin-screw extrusion pelletizing equipment that integrates plastic recycling, compounding modification, and functional production. It boasts excellent strong-shear mixing performance and can produce high-quality modified recycled pellets and functional masterbatches in one stop. This equipment features superior mixing performance, good self-cleaning capability, and flexible modular combination characteristics, enabling it to adapt to various processing needs of numerous material systems and providing an integrated solution for plastic modification production. The product trademark and brand are both PURUI, with NANTONG as the place of origin. It supports customization according to customer production requirements and has no fixed price.

Core Features

1. Strong Mixing Modification: Adopting a co-rotating twin-screw strong-mixing structure, it delivers excellent modification effects and can complete plastic recycling and modification processing in one step, eliminating the need for multiple process connections, simplifying the production flow while reducing material loss.

2. Efficient Devolatilization and Impurity Removal: Equipped with a multi-stage vacuum degassing system, it achieves thorough devolatilization and impurity removal, effectively controlling the impurity content of pellets and ensuring the stability of pellet performance and appearance. The finished pellet impurity content can be controlled within 0.8%.

3. Flexible Process Adaptation: It can flexibly adapt to various process requirements such as filling, toughening, coloration, and degradation, meeting the production demands of different types of modified plastics and functional masterbatches, with a wide range of applicability.

4. Reliable Core Components: The core components are configured with first-tier brands; heating methods include electric heating and electromagnetic heating; motors can be selected from Siemens, ABB, Weg, or domestic first-tier brands; cutting methods cover die-face cutting and strand-cutting; bearings can be chosen from NSK, SKF, INA, FAG, or domestic first-tier brands; inverters can be selected from ABB, FUJI, Delta, or Siemens. The equipment has a low failure rate, long service life, and annual stable operating hours exceeding 7,500 hours.

5. High Value-Added Output: It can produce high value-added modified pellets, helping enterprises enter the high-end downstream market. After modification, the market selling price of finished pellets increases by more than 18%, significantly improving product gross margin.

Technical Configuration Details

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 domestic first-tier brands

6. Cutting Method: Die-face cutting, strand-cutting

7. Bearing Brand: NSK, SKF, INA, FAG, or domestic first-tier brands

8. Inverter Brand: ABB, FUJI, Delta, Siemens

9. Delivery Period: 70–80 working days

10. Warranty Period: 13 months from the date of the delivery note

Application Fields

1. Filling Modification: It can adapt to the filling modification production of calcium carbonate, talc powder, barium sulfate, titanium dioxide, ceramic powder, wood powder/plant fibers, and other inorganic fillers, producing high-performance filled modified plastic pellets.

2. Reinforcement Modification: It supports reinforcement modification processing using short glass fibers, long glass fibers, carbon fibers, and other whisker materials, manufacturing high-strength reinforced plastic pellets that can supply automotive, electronics, and other high-end supporting industries.

3. Masterbatch Preparation: It can produce carbon black masterbatches, color masterbatches, flame-retardant masterbatches, degradable masterbatches, and other special functional masterbatches, meeting the customized needs of different industries for functional masterbatches.

4. Compounding Modification: It is suitable for the compounding modification of thermoplastic materials/elastomers, polymer alloys, and cable materials, including PVC cable materials, low-smoke halogen-free cable materials, PE insulation/sheath materials, PE cross-linked cable materials, and special cable materials.

Target Customer Groups

The core target customer groups of this equipment include modified plastic production enterprises, high-end recycled pellet processing plants, functional masterbatch production plants, degradable plastic enterprises, and suppliers of automotive/electronic supporting materials. It can provide these enterprises with efficient and stable modified pelletizing solutions, helping to enhance product quality and market competitiveness.

Typical Application Scenarios

1. Plastic Recycling and Modification Production: For waste plastics, it carries out recycling treatment and modification processing, transforming low-value waste plastics into high-quality modified recycled pellets, achieving resource circulation utilization.

2. Glass Fiber Reinforced Pellet Manufacturing: By adding glass fiber materials, it produces high-strength, high-toughness glass fiber reinforced plastic pellets used in the manufacture of automotive parts, electronic housings, and other high-end products.

3. Color Masterbatch/Functional Masterbatch Production: Customized production of various colored and functional masterbatch products, meeting the plastic processing industry's demand for special properties such as color, flame retardancy, and degradability.

4. Degradable Plastic Compounding Pelletizing: By compounding degradable materials with other plastics, it produces degradable plastic pellets, aligning with the development needs of the eco-friendly materials market.

5. High-End PET Recycling Pelletizing: For waste PET materials, it conducts recycling and modification processing, producing high-purity, high-performance PET modified pellets used in packaging, textiles, and other high-end fields.

6. Filling and Toughening Modified Pelletizing: By adding inorganic fillers and toughening agents, it produces modified plastic pellets that combine high strength and toughness, expanding the application scenarios of plastic materials.

Solving Industry Pain Points

1. Solving the Problem of Poor Mixing and Impurity Removal in Single-Screw Equipment: Compared with single-screw equipment, the double-screw filler-modified pelletizing machine’s strong-shear mixing performance and multi-stage vacuum degassing system can effectively improve mixing uniformity and impurity removal efficiency, enabling the production of modified materials that meet high-end requirements and breaking the limitation of single-screw equipment being unable to enter the high-end market.

2. Optimizing Multi-Process Modification Workflow: Traditional modification production requires multiple process connections, resulting in long workflows, high costs, and significant material losses. This equipment can complete recycling and modification processing in one stop, shortening the workflow by 40%, reducing labor and energy costs by 25%, greatly improving production efficiency and lowering operating costs.

3. Enhancing Added Value of Recycled Pellets: Ordinary recycled pellets have low added value and struggle to enter the high-end downstream market. The modified recycled pellets produced by this equipment exhibit excellent performance and can directly supply high-value customers such as automotive and electronics manufacturers, helping enterprises expand their profit margins.

4. Ensuring Consistency Across Product Batches: Ordinary equipment often suffers from unstable performance and large batch-to-batch variations. This equipment uses first-tier brand core components, operates stably and reliably, ensuring consistency in product appearance and performance, thereby enhancing customer trust.

Core Value Manifestation

1. Profit Enhancement: After modification, the market selling price of finished pellets increases by more than 18%, significantly boosting product gross margin and helping enterprises expand their profit space.

2. Cost Savings: Compared with multi-process modification production, the workflow is shortened by 40%, labor and energy costs are reduced by 25%, effectively controlling production operating costs.

3. Market Expansion: The high-end modified pellets produced can directly supply high-value customers such as automotive and electronics manufacturers, helping enterprises enter the high-end downstream market and enhance brand competitiveness.

4. Efficiency Upgrade: With annual stable operating hours exceeding 7,500 hours, production efficiency is improved by more than 50%, capable of meeting large-scale, continuous production demands.

Frequently Asked Questions (FAQ)

Q1: Does this double-screw filler-modified pelletizing machine support customization?
A: Yes, this equipment is a customized product with no fixed price. It can be tailored according to customer production requirements and adapted to different production scales.

Q2: What is the delivery period for the equipment?
A: The delivery period is 70–80 working days, which can be adjusted based on specific customization needs.

Q3: How long is the warranty period for the equipment?
A: The warranty period is 13 months from the date of the delivery note, during which professional after-sales service and component repair support are provided.

Q4: What types of products can this equipment produce?
A: The equipment can produce filled modified pellets, reinforced modified pellets, various functional masterbatches, compounded modified plastics, high-end recycled pellets, and many other products, adapting to multiple application areas such as filling, reinforcement, masterbatch preparation, and compounding modification.

Q5: Compared with traditional equipment, how much has the production efficiency improved?
A: With annual stable operating hours exceeding 7,500 hours, the production efficiency is improved by more than 50% compared with traditional equipment, while the workflow is shortened by 40%, significantly boosting overall production effectiveness.