
Soft Plastic Granulation Line
Customers have the luxury of selecting from two-stage, three-stage, or even four-stage machines tailored to their specific production needs. The meticulously engineered design assures exceptional compatibility and superior granulation capabilities. Our granulator excels in recycling heavily soiled waste and scrap production. It features a high-torque gearbox for reduced noise, seamless operations, and a specially crafted screw design that enhances coordination, effectively minimizing issues like particle black spots and color discrepancies. Adapted to material characteristics, it includes forced feeding and a hydraulic mesh changer to optimize capacity and energy efficiency. Furthermore, both vacuum and conventional exhaust systems proficiently expel moisture, gases, and impurities, ensuring consistent extrusion and the creation of superior solid particles.
Hard Plastic Granulation Line
This cutting-edge Machine Line is designed to efficiently heat and melt an array of plastic raw materials, utilizing a high-speed rotating cutter to transform the melted plastic into small, uniform particles. During the cutting process, plastics are vigorously rotated, stirred, and rubbed, resulting in consistent size and shape of plastic particles. This homogenization greatly enhances the reprocessing performance of the plastic, making it an invaluable asset in waste management.
The Machine Line is instrumental in curbing plastic degradation while producing superior particles, making it an indispensable tool for clients recycling PP, PE, and other hard plastics. User-friendly and exceptionally practical, this granulation recycling mode has garnered immense popularity in the PP and PE recycling sectors. It's a testament to innovation in recycling technology, offering unmatched ease of operation.

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: Our cutting-edge plastic recycling processes significantly mitigate environmental pollution. By minimizing the damage to precious land and water resources, we create a healthier planet for future generations.
Resource conservation: Through innovative recycling and reuse methodologies, we decrease the demand for virgin plastics and conserve vital non-renewable resources like oil, setting a new standard for sustainability.
2. Policy support
Government promotion: Recognizing the urgent need for environmental stewardship, governments globally are bolstering the plastic recycling industry through comprehensive policies and supportive regulations.
Economic incentives: To foster industry growth, several countries offer generous tax benefits and subsidies to recycling companies, creating an economically attractive environment for innovation and expansion.
3. Market demand
Enterprise demand: As the environmental consciousness intensifies, enterprises are increasingly opting for recycled plastics, significantly reducing their ecological impact and leading the way in corporate responsibility.
Consumer preference: With a surge in demand for eco-friendly products, today's consumers are eager to invest in products that prioritize sustainability, especially those crafted from recycled materials.
4. Technological progress
Recycling technology: As we stand on the brink of a technological revolution, advancements in recycling technology render the process more efficient, cost-effective, and capable of producing premium-quality outputs.
Innovative applications: Groundbreaking developments in material science and processes propel recycled plastics into diverse sectors, ranging from construction to fashion, showcasing their versatility and potential.
5. Global Trends
International Cooperation: A united front is emerging as environmental organizations and companies worldwide collaborate to drive forward the evolution of the plastic recycling industry.
Standardization: The establishment of global standards elevates the quality and facilitates the widespread distribution and utilization of recycled plastics in international markets.
The plastic recycling industry stands on the cusp of a revolutionary era, with vast potential and enticing benefits. It not only curtails environmental pollution and preserves resources but also flourishes under the dual encouragement of policy initiatives and growing market demand. As technology progresses and global partnerships flourish, the horizon for the plastic recycling industry promises unprecedented growth and innovation.








Q: What is the price of plastic granulation line?
A: Pricing is contingent upon the desired cleanliness of the final material and the specified production capacity. Our expert team is ready to recommend the most efficient and budget-friendly granulation line combination tailored to your unique 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: Characterized by a simple construction and low cost, ideal for basic plastics like PP and PE. However, its limited capacity and adaptability to mixed or impure materials could restrict its applications.
Twin screw: Excelling in mixing capabilities, it is designed for recycled or mixed materials, including modified plastics with additives, offering superior yield and stability for diverse production needs.
Triple screw: Designed for scenarios demanding high output and precision, such as high-end engineering plastic granulation. While it boasts top-tier performance, it incurs higher costs and requires complex maintenance.
Suggestion: For recycled or mixed modified materials, the twin-screw granulator is highly recommended. Conversely, if dealing with single materials on a tighter budget, the single screw granulator offers a practical solution.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: With a production capacity ranging from 50 to 200 kg per hour, it is perfectly suited for startups or small-scale operations, providing flexibility and scalability as your business grows.
Medium Sized Granulator: With a processing capacity ranging from 200 to 500 kg per hour, this granulator is a staple in recycling plants and modified plastic facilities, delivering efficient and reliable performance for medium-scale operations.
Large Granulator: Designed for operations exceeding 500 kg per hour, this powerhouse requires integration with a high-power motor and sophisticated automation systems, ensuring seamless, high-capacity processing.
Adjustment Method: Seamlessly adjust capacity by modifying screw speed, feeding pace, or mold aperture, allowing for precise control and adaptability to various production demands.
Q: Can this granulator adeptly manage plastics with high humidity, impurities, or mixed compositions? Is pre-processing, like crushing and cleaning, necessary for optimal performance?
A: While some models come equipped with an integrated pre-drying system such as a hopper dryer, raw materials with high humidity levels—like unwashed recycled bottles—demand further pre-treatment steps, including centrifugal dehydration, to ensure efficient processing.
Q: Is this granulator versatile enough to support various types of melted plastics? Are equipment adjustments required when switching between different raw materials?
A: Materials with a higher melt index exhibit enhanced flowability. For example, LDPE with a melt index of 10 is more easily processed than HDPE with a melt index of 2, allowing for smoother transitions and greater flexibility in material handling.
Q: How can the uniformity, density, and shape of the granulated particles be effectively controlled to meet precise specifications?
A: Particle uniformity is influenced by the screw design, where a larger aspect ratio contributes to more consistent plasticization. Additionally, high-accuracy temperature control plays a critical role in ensuring homogeneity.
The shape of the particles is determined by the selected cutting method:
Underwater Strip Cutting: Provides regular, precision-shaped particles, ideal for applications requiring high accuracy.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs, suitable for less demanding precision requirements.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to lead the charge in eco-friendly practices and innovation in plastic recycling technology.