
Introducing Our Soft Plastic Granulation Line: Revolutionizing Recycling with Precision
Customers have the flexibility to select from two-stage, three-stage, or four-stage machines tailored to their production needs. Our specially engineered design ensures outstanding compatibility and superior granulation. This granulator shines in recycling contaminated waste and generating scraps. It features a high-torque gearbox for low noise and smooth operation. Our unique screw design enhances coordination, effectively addressing issues of particle black spots and color inconsistencies. Tailored to material characteristics, it includes a forced feeding system and hydraulic mesh changer to boost capacity while conserving energy. Moreover, vacuum and conventional exhaust systems efficiently eliminate moisture, exhaust gases, and impurities, guaranteeing more stable extrusion and pristine solid particles.
Hard Plastic Granulation Line: Perfecting the Craft of Plastic Processing
This state-of-the-art machine line expertly heats and melts various plastic raw materials, utilizing a high-speed rotating cutter to transform melted plastic into uniformly small particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in plastic particles with enhanced uniformity in size and shape, greatly improving the plastic's reprocessing performance.
Our Machine Line excels in reducing plastic degradation and producing high-quality particles, proving to be an indispensable ally for clients in recycling PP, PE, and other hard material plastics. Furthermore, the machine is user-friendly, representing a highly practical mode for granulation recycling, and has earned widespread acclaim in the PP and PE recycling sector.

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: Plastic recycling plays a crucial role in diminishing environmental pollution by effectively managing plastic waste, thus safeguarding our precious land and water resources from harm.
Resource conservation: By championing the recycling and repurposing of plastic products, we significantly curtail the demand for virgin plastics, conserving valuable non-renewable resources like oil.
2. Policy support
Government promotion: Nations worldwide are increasingly prioritizing environmental stewardship, rolling out an array of policies and regulations that bolster and incentivize the flourishing plastic recycling industry.
Economic incentives: In numerous regions, governments provide enticing tax breaks and subsidies to plastic recycling firms, driving further growth and innovation within the sector.
3. Market demand
Enterprise demand: As environmental consciousness rises, a growing number of companies are opting for recycled plastics to shrink their ecological impact and align with sustainable practices.
Consumer preference: The appetite for eco-friendly products is on the rise, with consumers willing to invest more in goods crafted from recycled materials, fueling market momentum.
4. Technological progress
Recycling technology: The relentless advancement in plastic recycling technologies has revolutionized the process, enhancing efficiency, cost-effectiveness, and quality of output.
Innovative applications: Cutting-edge materials and processes are unlocking new possibilities for recycled plastics, extending their use into diverse sectors such as construction and textiles.
5. Global Trends
International Cooperation: Global environmental organizations and enterprises are forging robust partnerships to collectively champion the advancement of the plastic recycling industry.
Standardization: The creation of global standards is pivotal in elevating the quality of recycled plastics and facilitating their widespread circulation and utilization across international markets.
The plastic recycling industry holds immense promise and pivotal advantages, offering not only remarkable reductions in environmental pollution and resource conservation but also benefiting from synergistic policy support and burgeoning market demand. As technology continues to leap forward and global alliances strengthen, the industry's future shines brighter than ever.








Q: What is the price of plastic granulation line?
A: Pricing is contingent upon the desired cleanliness level of the final material and the specified production capacity. We stand ready to recommend the most efficient granulation line configuration tailored to the customer's budgetary framework.
Q: What is the difference between single screw, twin-screw, and triple screw granulators? Which one is more suitable for my needs?
A:Single screw: Simple structure and cost-effective, ideal for processing standard plastics like single material PP and PE. However, it exhibits limited adaptability to mixed or impure recycled materials and has restricted processing capabilities.
Twin screw: Excelling in mixing capabilities, it adeptly processes recycled, mixed materials, or modified plastics necessitating additives like flame retardants or colorants, delivering superior yield and stability.
Triple screw: Best suited for scenarios requiring high output and precision, such as elite engineering plastic granulation, though it incurs higher costs and complex maintenance.
Suggestion: For recycled or mixed modified raw materials, the twin-screw granulator is recommended. Conversely, for single raw materials on a constrained budget, a single screw granulator represents a viable choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: With a processing capacity of 50-200 kg/hour, this granulator is your perfect companion for startups or small-scale production. Designed for efficiency and compact operation, it is ideal for budding entrepreneurs and smaller enterprises aiming to innovate without the need for large-scale equipment.
Medium-Sized Granulator: Delivering a robust capacity of 200-500 kg/hour, this granulator is a staple in recycling plants and modified plastic facilities. It offers the perfect blend of performance and reliability necessary for medium-scale operations, ensuring seamless integration into your production processes.
Large Granulator: For operations requiring substantial throughput, this granulator processes over 500 kg/hour. It necessitates pairing with a high-power motor and sophisticated automation system, making it an indispensable tool for large-scale production environments where efficiency and power are paramount.
Adjustment Method: Tailor the production capacity effortlessly by adjusting critical parameters such as screw speed, feeding speed, or mold aperture. This flexibility ensures that your granulation process can be fine-tuned to meet specific production needs.
Q: Can the granulator manage high humidity, impurities, or mixed plastics? Is pre-processing such as crushing and cleaning required for materials?
A: Certain equipment models are compatible with integrated pre-drying systems, such as hopper dryers. However, for raw materials with substantial humidity levels, like unwashed recycled bottles, additional pre-treatment methods—such as centrifugal dehydration—are crucial to optimize performance.
Q: Does the equipment support various types of melted plastics? Are adjustments needed when switching between different raw materials?
A: The material's flowability increases with a higher melt index. For instance, LDPE with a melt index (MI) of 10 processes more smoothly compared to HDPE with an MI of 2. Each type demands specific settings to maintain optimal processing efficiency.
Q: How can one ensure the uniformity, density, and shape of the produced particles?
A: The consistency of particle uniformity is highly influenced by screw design, where a larger aspect ratio enhances plasticization uniformity. Additionally, precise temperature control is essential for maintaining consistent quality.
Particle Shape Determination Methods:
Underwater Strip Cutting: This technique yields particles with regular shapes, ideal for high-precision applications.
Hot Cutting Grain: While offering high efficiency, this method may produce particles with minor burrs.
Join Forces with Us for a Sustainable Tomorrow in Plastic Recycling! Let Zhangjiagang Deling Machinery Co, Ltd be your partner in pioneering innovative, eco-friendly solutions in the world of plastic granulation.