
Soft Plastic Granulation Line
Customers have the flexibility to select from two-stage, three-stage, and four-stage machines tailored to their specific production needs. Our innovative design ensures superior compatibility and optimal granulation performance. This granulator excels in recycling dirty waste and efficiently handles production scraps. With a high-torque gearbox, it guarantees low noise and smooth operation. The special screw design enhances coordination, effectively addressing issues of particle black spots and color discrepancies. Depending on material characteristics, our machine is equipped with forced feeding and a hydraulic mesh changer to maximize capacity and achieve greater energy savings. Furthermore, the inclusion of vacuum and conventional exhaust systems proficiently removes moisture, exhaust gases, and impurities, ensuring stable extrusion and the production of high-quality solid particles.
Hard Plastic Granulation Line
This advanced Machine Line expertly heats and melts a variety of plastic raw materials, employing a high-speed rotating cutter to transform the molten plastic into small, uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, which enhances the uniformity in size and shape of the plastic particles. This process significantly boosts the reprocessing performance of the plastic, making it an indispensable tool for quality enhancement.
Our Machine Line is designed to minimize plastic degradation and produce superior quality particles, serving as an invaluable asset for clients engaged in recycling PP, PE, and other hard plastic materials. User-friendly and highly practical, this granulation recycling mode has gained immense popularity in the field of PP and PE recycling. Its ease of operation and remarkable efficiency make it a preferred choice for businesses looking to enhance their recycling processes.

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 is a powerful tool in effectively curtailing the environmental damage caused by plastic waste. By minimizing pollution, it plays a crucial role in safeguarding our precious land and water resources, making a noteworthy contribution to the health of our planet.
Resource Conservation: By embracing recycling and reusing plastic products, we pave the way to significantly lower the demand for virgin plastics. This proactive approach not only conserves valuable non-renewable resources like oil but also heralds a future of sustainable resource management.
2. Policy Support
Government Promotion: In a bid to champion environmental conservation, governments globally are instituting a plethora of policies and regulations designed to propel the growth and fortification of the plastic recycling sector.
Economic Incentives: Across various nations, governments extend enticing tax benefits and subsidies to plastic recycling firms, thus fostering an environment ripe for industry progression and expansion.
3. Market Demand
Enterprise Demand: As the wave of environmental consciousness sweeps across industries, a multitude of enterprises are actively opting for recycled plastics, driven by a commitment to reducing their ecological impact.
Consumer Preference: With a burgeoning demand for eco-friendly products, consumers are increasingly willing to invest in premium offerings that incorporate recycled materials, ushering in a new era of responsible consumption.
4. Technological Progress
Recycling Technology: The relentless march of innovation in plastic recycling technology is refining the process, rendering it more efficient, economical, and yielding superior quality outputs.
Innovative Applications: Breakthroughs in the creation of new materials and processes are expanding the horizons of recycled plastics, allowing them to venture into diverse fields like construction, textiles, and beyond.
5. Global Trends
International Cooperation: A concerted effort is underway among global environmental organizations and enterprises to foster collaboration, thereby accelerating the advancement of the plastic recycling industry.
Standardization: The evolution of international standards is paramount in enhancing the quality of recycled plastics, facilitating their seamless integration and circulation within the global marketplace.
The plastic recycling industry stands on the cusp of a new dawn, brimming with vast potential and remarkable benefits. It not only addresses environmental concerns and resource conservation but is buoyed by robust policy endorsements and escalating market demand. With groundbreaking technological progress and strengthened global alliances, the industry is poised for a luminous future.








Q: What is the price of a plastic granulation line?
A: The pricing intricacies hinge on the customer's stipulations regarding the cleanliness of the final material and the requisite production capacity. We are adept at tailoring the most cost-effective granulation line ensemble, meticulously aligned with the customer's budgetary framework, ensuring optimal investment efficiency.
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: Featuring a straightforward structure and lower cost, this is an ideal choice for processing ordinary plastics like single-material PP and PE. However, its adaptability to mixed or impurity-laden recycled materials is limited, with a constrained processing capacity.
Twin Screw: Renowned for its robust mixing prowess, this option excels at handling recycled or mixed materials (e.g., PP, PE mixes) and modified plastics necessitating additives (e.g., flame retardants, colorants), offering higher yield and stability.
Triple Screw: Predominantly utilized in high-output, high-precision scenarios like high-end engineering plastic granulation, this variant, although costly and complex in maintenance, provides unmatched precision and output.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended; if dealing with single materials and budget constraints, a single screw granulator remains a commendable 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 versatile option is perfect for startups or small-scale production operations, offering adaptability to meet various production needs.
Medium-Sized Granulator: Experience the perfect balance of power and efficiency with our medium-sized granulator, boasting a robust capacity of 200-500 kg/h. Ideally suited for recycling plants and modified plastic facilities, this granulator is designed to meet your material processing needs with precision.
Large Granulator: Elevate your production capabilities with our large granulator, designed to exceed 500 kg/hour. Equipped to pair seamlessly with high-power motors and advanced automation systems, this granulator is perfect for those who demand the highest in efficiency and performance.
Adjustment Method: Tailor your production process with ease by manipulating the screw speed, feeding speed, or altering the mold aperture, allowing for precise capacity adjustments that suit your specific operational requirements.
Q: Can it handle high humidity, impurities, or mixed plastics? Is pre-processing like crushing and cleaning necessary for materials before use?
A: Our equipment can be upgraded with an integrated pre-drying system, such as a hopper dryer, for enhanced moisture management. However, materials with high humidity levels, like unwashed recycled bottles, may require additional pre-treatment such as centrifugal dehydration to ensure optimal performance.
Q: Does the machine support various types of melted plastics? Are adjustments necessary when changing raw materials?
A: Indeed, the adaptability of our machinery is enhanced by the material's melt index. A higher melt index facilitates stronger material flowability, making processing easier, as seen with LDPE (MI=10) compared to HDPE (MI=2).
Q: How can one achieve control over the uniformity, density, and shape of the produced particles?
A: Achieving particle uniformity is largely influenced by the screw design. A larger aspect ratio often results in more consistent plasticization, complemented by precise temperature control for optimal results.
The shape of particles is determined by the cutting method employed:
Underwater Strip Cutting: Produces regular-shaped particles, making it ideal for applications requiring high precision.
Hot Cutting Grain: Offers high efficiency, though may produce particles with occasional burrs.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with us at Zhangjiagang Deling Machinery Co, Ltd. to innovate and lead in the realm of sustainable plastic recycling. Our cutting-edge machines are designed to transform the future of recycling with unprecedented efficiency and ecological consciousness.