
Soft Plastic Granulation Line
Customers can customize their operations with the flexibility of choosing between two-stage, three-stage, and four-stage machines tailored to meet your production demands. The innovative design ensures exceptional compatibility and superior granulation performance. This granulator excels in recycling dirty waste and efficiently handling production scraps. With a high-torque gearbox, expect low noise and smooth operation. Featuring a specialized screw design, it enhances coordination and tackles particle black spots and color variance issues effectively. Tailored to the material's characteristics, it integrates forced feeding and a hydraulic mesh changer to boost capacity and conserve energy. Furthermore, the vacuum and conventional exhaust systems proficiently eliminate moisture, exhaust gas, and impurities, ensuring consistent extrusion and superb solid particle quality.
Hard Plastic Granulation Line
This advanced Machine Line expertly heats and melts a variety of plastic raw materials, utilizing a high-speed rotating cutter to transform the melted plastic into consistently small and uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, enhancing the uniformity in size and shape of the plastic particles. This process significantly improves the reprocessing performance of the plastic, setting a new benchmark in quality and efficiency for recycled materials.
This Machine Line is an invaluable asset in reducing plastic degradation and crafting superior quality particles. It's an ideal partner for clients focused on recycling PP, PE, and other hard materials. The machine's ease of operation and practical granulation recycling capabilities make it highly sought after in the PP, PE recycling industry, consistently delivering exceptional results and efficiency.

Model |
Power |
Rotating Diameter |
First Stage Motor Power |
Second Stage Motor Power |
Production Capacity |
Screw Draw Ratio |
DL-R85 |
37/55KW |
85mm |
55KW |
18.5KW |
180-250KG/H |
1:33 |
DL-R100 |
45/75KW |
100mm |
90KW |
30KW |
280-350KG/H |
DL-R120 |
55/90KW |
120mm |
110KW |
45KW |
350-450KG/H |
DL-R160 |
90/160KW |
160mm |
180KW |
55KW |
650-750KG/H |
DL-R180 |
132/200KW |
180mm |
250KW |
55KW |
800-1000KG/H |
DL-R200 |
160/250KW |
200mm |
315KW |
75KW |
1100-1400KG/H |

Prospects and advantages of the plastic recycling industry
1. Environmental protection
Reducing pollution: Engage in the noble mission of minimizing environmental pollution caused by plastic waste. By embracing recycling, we can significantly diminish the damage inflicted on our precious land and water resources.
Resource conservation: Recycling plastic products helps in reducing the demand for virgin plastics, thus conserving vital non-renewable resources like oil. It's a step towards a sustainable future.
2. Policy support
Government promotion: Governments globally are championing environmental protection, introducing a plethora of policies and regulations to foster growth in the plastic recycling industry.
Economic incentives: In certain regions, tax cuts and subsidies are being offered to companies in the plastic recycling sector, providing a robust boost for industry advancement.
3. Market demand
Enterprise demand: As the call for environmental stewardship grows louder, more enterprises are turning to recycled plastics to reduce their ecological footprint.
Consumer preference: A surge in demand for eco-friendly products has emerged, with consumers eagerly paying a premium for items manufactured using recycled materials.
4. Technological progress
Recycling technology: Continuous innovations in plastic recycling technology are enhancing the efficiency and cost-effectiveness of the process, delivering higher quality results.
Innovative applications: Breakthroughs in new materials and processes are expanding the use of recycled plastics across diverse fields such as construction and textiles.
5. Global Trends
International Cooperation: Worldwide synergy among environmental organizations and enterprises is on the rise, collaboratively bolstering the plastic recycling industry.
Standardization: Establishing international standards elevates the quality of recycled plastics, facilitating their circulation and adoption globally.
The plastic recycling industry boasts immense potential and remarkable advantages. It's poised to both curtail environmental degradation and conserve valuable resources while receiving staunch support from policies and market demand. With relentless technological progress and enhanced global collaboration, the plastic recycling industry is set to soar into a promising future.








Q: What is the price of a plastic granulation line?
A: Pricing is contingent upon the desired cleanliness of the final material and the specified production capacity. We provide tailored recommendations for the most efficient granulation line configuration, aligning with the client's budget.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which is best suited for my requirements?
A:Single screw: Boasting a simplistic design and lower cost, ideal for processing straightforward plastics like single material PP, PE new materials. However, it struggles with adaptability to mixed or impurity-laden recycled materials, with limited processing prowess.
Twin screw: Offers robust mixing capabilities, perfect for handling recycled or blended materials (such as PP, PE composites) or modified plastics needing additives like flame retardants or colorants, ensuring higher yields and stability.
Triple screw: Suited for high-output and precision-demanding scenarios (like high-end engineering plastic granulation), though its complexity and cost are substantially higher.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended; for simpler raw materials on a budget, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Capable of producing 50-200 kg/hour, this compact yet powerful granulator is ideal for budding startups or small-scale production facilities. Its efficient design ensures operational excellence for emerging businesses.
Medium-Sized Granulator: Designed for versatility, this granulator processes 200-500 kg/h and is a staple in recycling plants or modified plastic facilities, providing dependable performance for mid-level production demands.
Large Granulator: With a capacity exceeding 500 kg/hour, this robust machine requires integration with a high-power motor and a sophisticated automation system, making it a formidable choice for large-scale operations.
Adjustment Method: Fine-tune your production capacity with ease by adjusting screw speed, feeding speed, or mold aperture, allowing for precise control over output and ensuring optimal performance.
Q: Can the system manage high humidity, impurities, or mixed plastics? Is preprocessing like crushing and cleaning required for the materials?
A: Certain equipment can be supplemented with a pre-drying system, such as a hopper dryer. However, materials with high moisture content, like unwashed recycled bottles, necessitate additional pre-treatment steps, such as centrifugal dehydration, to ensure quality processing.
Q: Does the equipment accommodate various types of melted plastics? Are there adjustments needed when switching between different raw materials?
A: Materials with a higher melt index exhibit superior flowability, meaning that LDPE with a melt index of 10 processes more smoothly than HDPE with a melt index of 2, allowing for greater adaptability in processing different plastics.
Q: What methods are used to ensure the uniformity, density, and shape of the granulated particles?
A: The consistency of particle uniformity is highly dependent on the screw design—such as utilizing a larger aspect ratio for enhanced plasticization—and the precision of temperature control, which is critical for achieving consistent results.
Particle Shape Determination: The shape of the particles is influenced by the cutting method employed:
Underwater Strip Cutting: Produces regular particles, ideal for applications demanding high precision and consistency.
Hot Cutting Grain: Offers high efficiency in production but may result in particles with burrs, which are suitable for applications where precision is less critical.
Partner with Zhangjiagang Deling Machinery Co, Ltd for a Sustainable Future in Plastic Recycling. Join us in revolutionizing the recycling industry with cutting-edge technology and superior machinery that promise reliability and efficiency.