
Soft Plastic Granulation Line
Customers are afforded the flexibility to select from two-stage, three-stage, and four-stage machines, tailored to their specific production demands. With an innovative design, our granulation technology promises excellent compatibility, ensuring superior granulation results. This granulator is expertly crafted for the recycling of dirty waste and the generation of scraps. It boasts a high-torque gearbox designed for low noise and seamless operation. The unique screw design enhances coordination, significantly reducing issues of particle black spots and color disparities. Depending on the material's properties, it comes equipped with a forced feeding system and a hydraulic mesh changer, optimizing capacity while conserving power. Additionally, both vacuum and conventional exhaust systems work more efficiently to eliminate moisture, exhaust gases, and impurities, guaranteeing stable extrusion and the production of high-quality solid particles.
Hard Plastic Granulation Line
This advanced Machine Line meticulously heats and melts a variety of plastic raw materials, employing a high-speed rotating cutter to transform the melted plastic into small, consistent particles. During this sophisticated cutting process, the plastic is rapidly rotated, stirred, and rubbed, ensuring that the size and shape of the plastic particles are uniform, thereby enhancing the plastic's reprocessing capabilities.
This state-of-the-art machine line is instrumental in minimizing plastic degradation and producing superior quality particles. It serves as an indispensable ally for clients involved in recycling PP, PE, and other hard material plastics. Its user-friendly operation makes it a highly practical and efficient granulation recycling model, which has gained immense popularity in the PP, 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: By engaging in plastic recycling, we can significantly cut down on environmental pollution caused by plastic waste, thereby protecting our precious land and water resources from harm.
Resource conservation: Through the recycling and reuse of plastic products, we can curb the need for virgin plastics, conserving vital non-renewable resources like oil.
2. Policy support
Government promotion: Governments globally are prioritizing environmental protection, rolling out a slew of policies and regulations to boost the thriving plastic recycling industry.
Economic incentives: In many parts of the world, governments are offering enticing tax incentives and subsidies to plastic recycling companies, further propelling the industry's expansion.
3. Market demand
Enterprise demand: As environmental awareness soars, a growing number of enterprises are opting for recycled plastics to lessen their ecological impact.
Consumer preference: The appetite for eco-friendly products is on the rise, with consumers ready to pay more for items crafted from recycled materials.
4. Technological progress
Recycling technology: The field of plastic recycling technology is evolving rapidly, enhancing the efficiency, cost-effectiveness, and quality of the recycling process.
Innovative applications: The emergence of new materials and processes is expanding the use of recycled plastics into diverse sectors like construction and textiles.
5. Global Trends
International Cooperation: Environmental organizations and enterprises worldwide are increasingly collaborating to collectively advance the plastic recycling industry's growth.
Standardization: The establishment of international standards is elevating the quality of recycled plastics, fostering their circulation and utilization in the global marketplace.
The plastic recycling industry presents vast opportunities and substantial benefits. Beyond reducing pollution and conserving resources, it enjoys strong support from policies and market demand. With ongoing technological advancements and strengthened global collaboration, the industry's future looks exceptionally promising.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the cleanliness of the final material and desired production capacity. We can recommend the most effective granulation line suited to your budget and production needs.
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: With its straightforward structure and low cost, it is perfect for processing standard plastics like single-material PP or PE. However, it is less adaptable to mixed or impure recycled materials, and its processing capacity is limited.
Twin screw: Boasting strong mixing capabilities, this is ideal for recycled, mixed materials (such as PP, PE blends) or modified plastics requiring additives (like flame retardants). It offers higher yield and stability.
Triple screw: Designed for high output and precision, commonly used in advanced engineering plastic granulation. Though effective, it comes with higher costs and complex maintenance.
Suggestion: If dealing with recycled or mixed modified materials, a twin-screw granulator is advised. For single raw materials and budget constraints, a single screw granulator is a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: With a capacity ranging from 50 to 200 kg/hour, this compact powerhouse is perfect for startups and small-scale production ventures aiming to maximize efficiency right from the start.
Medium-Sized Granulator: Delivering a robust capacity of 200 to 500 kg/hour, this granulator is a staple in recycling plants and modified plastic facilities, adeptly handling diverse production needs.
Large Granulator: Boasting a capacity exceeding 500 kg/hour, this formidable machine is designed for high-demand operations, seamlessly integrating with high-power motors and sophisticated automation systems.
Adjustment Method: Tailor the production capacity to your needs by fine-tuning the screw speed, adjusting the feeding speed, or altering the mold aperture, ensuring optimal performance.
Q: Can the machine efficiently process materials with high humidity, impurities, or mixed plastics? Is it necessary to pre-treat materials, such as crushing and cleaning?
A: Certain equipment models offer integration with pre-drying systems like hopper dryers. However, raw materials with elevated humidity levels, such as unwashed recycled bottles, will require additional pre-treatment steps like centrifugal dehydration.
Q: Is the machine compatible with various types of melted plastics? Are equipment adjustments necessary when switching between different raw materials?
A: Materials with a higher melt index exhibit greater flowability, making them easier to process; for instance, LDPE with an MI of 10 processes more smoothly than HDPE with an MI of 2.
Q: What are the best practices for controlling the uniformity, density, and shape of the granulated particles?
A: Achieving uniform particles hinges on precise screw design, such as opting for a larger aspect ratio for more consistent plasticization, coupled with accurate temperature regulation.
The particle shape is influenced by the cutting method adopted:
Underwater Strip Cutting: This method produces regular particles, ideal for applications requiring high precision and uniformity.
Hot Cutting Grain: Offers high efficiency, though it may result in particles with slight burrs.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to advance towards an eco-friendly tomorrow, leveraging cutting-edge recycling technology and innovation.