
Soft Plastic Granulation Line
Customers have the flexibility to select between two-stage, three-stage, and four-stage machines tailored to their production needs. This system features a distinct design to ensure exceptional compatibility and enhanced granulation performance. It excels in recycling unclean waste and transforming scraps into valuable materials. The gear box boasts a high-torque design with low noise, ensuring a smooth and reliable operation. A specially crafted screw design provides superior coordination, effectively addressing issues of particle black spots and color discrepancies. By tailoring to material characteristics, it incorporates a forced feeding mechanism and a hydraulic mesh changer, enhancing capacity while conserving power. Moreover, both vacuum and traditional exhaust systems are adept at efficiently eliminating moisture, gases, and impurities, ensuring consistent extrusion and the production of superior solid particles.
Hard Plastic Granulation Line
This advanced Machine Line is designed to seamlessly heat and melt a variety of plastic raw materials, followed by utilizing a high-speed rotating cutter to precisely cut the molten plastic into small, uniform particles. Throughout the cutting process, plastic is rapidly rotated, stirred, and rubbed, resulting in remarkably consistent particle size and shape. This uniformity significantly enhances the plastic's reprocessing performance, making it an ideal choice for recycling applications.
The Machine Line is instrumental in minimizing plastic degradation and producing superior particles, serving as an excellent asset for clients recycling PP, PE, and other rigid plastic materials. Furthermore, its user-friendly operation makes it a highly practical granulation recycling solution, gaining popularity in the PP, PE recycling industry for its efficiency and ease of use.

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 recycling plastic waste, we significantly curb the environmental damage inflicted upon our precious land and water resources, heralding a cleaner and more sustainable future.
Resource Conservation: The innovative use of recycled plastics not only reduces the dependency on new plastic production but also conserves valuable non-renewable resources like oil, marking a crucial step towards sustainability.
2. Policy Support
Government Promotion: Global governments are championing the cause of environmental sustainability, rolling out robust policies and regulations to foster the dynamic growth of the thriving plastic recycling sector.
Economic Incentives: Many governments are incentivizing companies with tax breaks and subsidies to boost the plastic recycling industry, aligning economic growth with ecological sustainability.
3. Market Demand
Enterprise Demand: As environmental consciousness rises, a growing number of enterprises are committed to utilizing recycled plastics, significantly reducing their ecological impact and promoting sustainable practices.
Consumer Preference: With an increasing preference for eco-friendly products, consumers are eager to invest in goods made from recycled materials, driving market demand and encouraging sustainable product innovation.
4. Technological Progress
Recycling Technology: Advances in recycling technology are revolutionizing the industry, enhancing efficiency, cutting costs, and improving the quality of recycled materials, making them more appealing and competitive.
Innovative Applications: New material developments and processes have broadened the scope of recycled plastics, allowing their use across diverse industries such as construction, textiles, and beyond.
5. Global Trends
International Cooperation: The collaborative efforts of global environmental organizations and enterprises are accelerating the growth of the plastic recycling industry, promoting shared sustainable goals.
Standardization: Establishing international standards elevates the quality of recycled plastics, facilitating their seamless circulation and utilization in the global marketplace.
The plastic recycling industry is poised for exponential growth, offering remarkable prospects and unparalleled advantages. By mitigating pollution, conserving vital resources, and leveraging strong policy and market support, this industry is set for a groundbreaking future. With technological advancements and enhanced global collaboration, it promises an era of unprecedented sustainability.








Q: What is the price of the plastic granulation line?
A: Pricing varies based on the customer's desired material cleanliness and production capacity. We offer tailored recommendations for the most efficient granulation line configurations that align with the customer's budget.
Q: What are the differences between single screw, twin-screw, and triple screw granulators? Which is best suited for my needs?
A:Single Screw: Ideal for processing straightforward, single-material plastics like PP or PE, single screw granulators offer simplicity and cost-effectiveness. However, they fall short when handling complex or impure recycled materials, with limited processing power.
Twin Screw: With robust mixing capabilities, twin-screw granulators are perfect for recycled and mixed-materials, or modified plastics with additives like flame retardants. They promise superior yield and stability, making them highly efficient.
Triple Screw: Engineered for high-output, precision-demanding scenarios like advanced engineering plastics. While exceptionally powerful, they entail higher costs and intricate maintenance.
Suggestion: For recycled or mixed-modified materials, a twin-screw granulator is recommended. A single screw granulator is a practical choice for singular materials on a budget.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Delivering an impressive throughput of 50-200 kg/hour, this nimble powerhouse is the perfect companion for startups or small-scale production ventures aiming to achieve efficient plastic recycling.
Medium-Sized Granulator: With a capacity of 200-500 kg/h, this versatile machine is a staple in recycling plants or modified plastic facilities, providing reliable and consistent performance for your medium-scale operations.
Large Granulator: Designed for grand-scale endeavors, this robust machine processes over 500 kg/hour, requiring integration with a high-power motor and advanced automation systems for seamless operation.
Adjustment Method: Tailor your granulation process by adjusting the screw speed, feeding speed, or mold aperture to fine-tune capacity and achieve optimal production efficiency.
Q: Can it handle high humidity, impurities, or mixed plastics? Do materials need to be processed, such as crushing and cleaning, beforehand?
A: Certain models can integrate a pre-drying system, like a hopper dryer, but high humidity raw materials, such as unwashed recycled bottles, necessitate additional pre-treatment steps, like centrifugal dehydration, to ensure optimal results.
Q: Does it support various types of melted plastics? Is equipment adjustment necessary when switching raw materials?
A: Higher melt index plastics exhibit enhanced flowability, such as LDPE with MI=10, which is more manageable than HDPE with MI=2, underscoring the need for precise equipment adjustments during material transitions.
Q: How is the uniformity, density, and shape of particles maintained and controlled?
A: Particle uniformity hinges on meticulous screw design, with factors like a larger aspect ratio fostering more consistent plasticization, while precise temperature control ensures uniform results.
The particle shape is influenced by the employed cutting method:
Underwater Strip Cutting: This technique yields regular particles, ideal for applications with high-precision demands;
Hot Cutting Grain: Known for high efficiency, albeit with minor burrs, offering a rapid yet slightly less refined cut.
Partner with Us for a Sustainable Future in Plastic Recycling: Embrace innovation and sustainability with Zhangjiagang Deling Machinery Co, Ltd, your trusted ally in advancing eco-friendly plastic recycling solutions.