
Soft Plastic Granulation Line
Customers can choose from two-stage, three-stage, and four-stage machines tailored to their production needs. This specialized design ensures exceptional compatibility, yielding superior granulation results. The granulator excels in recycling contaminated waste and generating scrap materials. Gear box: Experience high torque design, minimal noise, and seamless operation. The uniquely crafted screw enhances coordination, mitigating issues like particle black spots and color discrepancies. Customized to the material's attributes, it boasts a forced feeding system and hydraulic mesh changer, optimizing capacity while conserving power. Additionally, the vacuum and conventional exhaust systems efficiently eliminate moisture, gas, and impurities, ensuring stable extrusion and superior solid particle quality.
Hard Plastic Granulation Line
This Machine Line expertly heats and melts a variety of plastic raw materials. Utilizing a high-speed rotating cutter, it meticulously slices the melted plastic into uniform, diminutive particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in consistently sized and shaped particles that greatly enhance plastic reprocessing performance.
The Machine Line is instrumental in curtailing plastic degradation while producing superior particle quality. It's an indispensable tool for clients recycling PP, PE, and other hard plastic materials. Furthermore, the machine's ease of operation presents it as an eminently practical granulation recycling solution, enjoying widespread acclaim in the PP and PE recycling sectors.

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: In the fight against environmental degradation, plastic recycling plays a pivotal role by significantly cutting down pollution levels. This process not only curtails the detrimental effects of plastic waste on our precious land and water resources, but it also fosters a sustainable environment for future generations.
Resource Conservation: Embracing recycling and reusing plastic products can markedly decrease the dependency on virgin plastics. This conscious effort helps in the conservation of non-renewable resources, such as oil, preserving them for future needs while promoting eco-sustainability.
2. Policy Support
Government Promotion: With an amplified focus on environmental conservation, governments globally are spearheading initiatives and rolling out comprehensive policies and regulations. These measures are crafted to nurture and propel the growth of the plastic recycling sector.
Economic Incentives: Various nations offer enticing tax breaks and substantial subsidies to plastic recycling enterprises. These financial incentives are a testament to the high priority placed on environmental preservation and industry evolution.
3. Market Demand
Enterprise Demand: The escalating consciousness about environmental stewardship is prompting enterprises to shift towards recycled plastics. This strategic choice not only diminishes their ecological impact but also aligns them with global sustainability goals.
Consumer Preference: An ever-growing segment of consumers is leaning towards eco-friendly products. This trend is driven by a willingness to invest a premium for items crafted from recycled materials, thus fueling the demand.
4. Technological Progress
Recycling Technology: The horizon of plastic recycling technology is expanding at an unprecedented pace. These advancements make the recycling process not just more efficient and cost-effective but also elevate the quality of recycled materials.
Innovative Applications: The dawn of novel materials and cutting-edge processes is broadening the scope for recycled plastics. They are now finding innovative uses across diverse fields such as construction materials and textiles, showcasing their versatility.
5. Global Trends
International Cooperation: A unified global front, comprising environmental organizations and enterprises, is diligently working to advance the plastic recycling industry. This collaborative effort is vital for fostering innovation and expanding industry reach.
Standardization: The establishment of robust international standards is pivotal. It ensures the enhancement of recycled plastic quality and empowers its seamless global circulation and application.
The plastic recycling industry stands on the cusp of a revolutionary era, brimming with unlimited potential and distinct advantages. It not only mitigates environmental contamination and conserves vital resources but also thrives under the dual catalysts of policy endorsement and market momentum. As technology continually evolves and global cooperation intensifies, the plastic recycling domain is poised to embrace a radiant future.








Q: What is the price of the plastic granulation line?
A: The cost of a plastic granulation line is influenced by several factors, primarily the cleanliness level of the final material and the production capacity needed by the customer. We offer expert recommendations to help select the most efficient granulation line configuration tailored to the customer's budget constraints.
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 a straightforward design and low cost, these granulators are ideal for processing standard plastics like single-material PP and PE. However, they have limited capacity to handle mixed or recycled materials with impurities.
Twin Screw: Renowned for their robust mixing capabilities, twin-screw granulators excel in processing recycled and mixed materials. They're perfect for modified plastics that require additives, offering higher throughput and reliability.
Triple Screw: Ideal for high-precision and high-output applications, such as advanced engineering plastic granulation. Despite their complexity and higher cost, they deliver exceptional performance.
Suggestion: For recycled or modified mixed raw materials, a twin-screw granulator is recommended. Conversely, if dealing with a single raw material and facing budget constraints, opting for a single screw granulator is an efficient and cost-effective solution.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Perfect for startups and small-scale operations, this compact machine processes between 50-200 kg per hour, serving as an ideal entry point into efficient granulation.
Medium-Sized Granulator: Processing between 200-500 kg/h, this versatile machine is a staple in recycling and modified plastic plants, offering a balanced blend of performance and efficiency.
Large Granulator: Designed for industrial-scale operations, it comfortably processes over 500 kg/hour, integrating seamlessly with high-power motors and advanced automation systems for peak efficiency.
Adjustment Method: Customize production capacity effortlessly by modulating screw speed, feeding speed, or adjusting the mold aperture to suit your specific needs.
Q: Can this extruder manage high humidity, impurities, or mixed plastic types? Is pre-processing like crushing or cleaning necessary?
A: Some models integrate a pre-drying system, like a hopper dryer, to tackle moisture. However, highly humid raw materials, such as unwashed recycled bottles, often require extra pre-treatment, like centrifugal dehydration.
Q: Is it compatible with various types of melted plastics? Must the equipment be adjusted when switching raw materials?
A: Melt index plays a crucial role in processing ease. For instance, LDPE with a melt index (MI) of 10 flows more easily compared to HDPE with an MI of 2, simplifying the adjustment process.
Q: What techniques are employed to control particle uniformity, density, and shape?
A: Particle uniformity hinges on precise screw design—larger aspect ratios promote consistent plasticization—and meticulous temperature control ensures superior quality.
The particle shape is determined by the cutting method:
Underwater Strip Cutting: Yields uniform, regular particles, meeting high-precision demands with finesse.
Hot Cutting Grain: Offers higher efficiency, though particles may exhibit slight burrs, catering to diverse manufacturing needs.
Partner with Us for a Sustainable Future in Plastic Recycling: Embrace innovation and join Zhangjiagang Deling Machinery Co, Ltd. in pioneering green technologies for plastic waste transformation.