
Soft Plastic Granulation Line
Customers can select from two-stage, three-stage, or four-stage machines tailored to their production needs. Crafted with a unique design, our machine ensures excellent compatibility and superior granulation results. Designed to excel at recycling polluted waste and processing scraps, our granulator is unparalleled. Featuring a high-torque gearbox, it operates with low noise and remarkable smoothness. The specially engineered screw design enhances coordination, effectively reducing issues like particle black spots and color discrepancies. Tailored to the material's characteristics, it comes equipped with a forced feeding system and a hydraulic mesh changer, delivering enhanced capacity and energy savings. Moreover, both vacuum and conventional exhaust systems work efficiently to eliminate moisture, gases, and impurities, ensuring stable extrusion and high-quality solid particles.
Hard Plastic Granulation Line
This machine line expertly heats and melts various plastic raw materials, utilizing a high-speed rotating cutter to slice the molten plastic into uniform particles. During this process, the plastic undergoes rapid rotation, stirring, and rubbing, which contribute to a consistent particle size and shape, significantly enhancing the reprocessing capabilities of the plastic.
The machine line significantly curtails plastic degradation, consistently producing superior quality particles. It proves to be an invaluable asset for clients in recycling PP, PE, and other hard plastic materials. Additionally, the user-friendly operation of the machine makes it a highly practical choice for granulation recycling, earning widespread acclaim in the PP and PE recycling industry.

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 plays a crucial role in significantly mitigating the environmental pollution caused by plastic waste, effectively safeguarding our precious land and aquatic ecosystems. Through recycling efforts, the damage to these essential natural resources is minimized, creating a cleaner and healthier planet.
Resource conservation: Recycling and reusing plastic products not only reduces the demand for new, virgin plastics but also conserves critical non-renewable resources like oil. This sustainable approach helps in preserving these resources for future generations while supporting a circular economy.
2. Policy support
Government promotion: With a heightened focus on environmental stewardship, governments worldwide are vigorously promoting eco-friendly initiatives. They have launched a series of supportive policies and regulations aimed at fostering the growth and development of the plastic recycling industry, paving the way for a more sustainable future.
Economic incentives: In an effort to encourage the expansion of the plastic recycling sector, several governments offer enticing tax incentives and generous subsidies to businesses. These economic benefits serve as a catalyst, driving further investment and innovation within the industry.
3. Market demand
Enterprise demand: As environmental awareness soars, an increasing number of enterprises are opting for recycled plastics. This conscious decision not only helps in reducing their environmental footprint but also aligns them with eco-friendly practices that resonate with responsible consumers.
Consumer preference: There's a noticeable shift in consumer behavior, as more buyers gravitate towards products that are environmentally friendly. Willing to pay a premium, they prioritize goods made with recycled materials, fueling demand in this green sector.
4. Technological progress
Recycling technology: The relentless advancement in plastic recycling technology has ushered in a new era of efficiency and cost-effectiveness. These innovations ensure that the recycling process is not only more economical but also produces high-quality outputs, further enhancing the industry's appeal.
Innovative applications: Breakthroughs in new materials and processes are expanding the horizons of recycled plastics, allowing their application in diverse fields. From robust construction materials to versatile textiles, the potential uses are vast and continually growing.
5. Global Trends
International Cooperation: Across the globe, environmental organizations and forward-thinking enterprises are forming strategic alliances. Their collective endeavors are propelling the plastic recycling industry forward, fostering its development through international collaboration.
Standardization: The establishment of international standards is pivotal in enhancing the quality of recycled plastics. These standards facilitate their widespread circulation and adoption in the global market, ensuring consistency and reliability.
The plastic recycling industry is brimming with potential and offers remarkable advantages. It not only curtails environmental pollution and conserves invaluable resources but also benefits from robust policy backing and market demand. As technology continues to advance and global cooperation strengthens, the future of plastic recycling shines ever brighter.








Q: What is the price of plastic granulation line?
A: The cost varies based on the customer's desired cleanliness level of the final product and the production capacity required. We provide expert recommendations for the most cost-effective granulation line configurations that align with the customer's budget.
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 design and low cost, single screw granulators are ideal for processing common plastics like single-material PP and PE. However, they offer limited adaptability to mixed or impure recycled materials, and their processing capacity is constrained.
Twin screw: Known for their robust mixing capabilities, twin screw granulators excel in processing recycled and mixed materials, such as PP and PE blends, or modified plastics requiring additives like flame retardants or colorants. They offer superior yield and processing stability.
Triple screw: Designed for high-output and precision scenarios, such as in high-end engineering plastic granulation, triple screw granulators promise exceptional performance. However, they come with a higher cost and require complex maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. If the materials are single-type and budget constraints exist, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: Offering a range of 50-200 kg per hour, these are perfect for startups or smaller-scale production needs, providing flexibility and efficiency for emerging enterprises.
Elevate your recycling capabilities with our Medium-Sized Granulator, boasting an impressive capacity of 200-500 kg/h. Perfectly designed for recycling and modified plastic plants, this robust machine ensures efficiency and reliability.
Our Large Granulator is engineered for those who demand high performance, offering a capacity above 500 kg/hour. This powerhouse requires pairing with a high-power motor and an advanced automation system to optimize its unparalleled efficiency.
Unlock flexibility in production with our precision adjustment methods. Easily tailor your capacity by modifying screw speed, adjusting the feeding rate, or altering the mold aperture, ensuring optimal performance for every task.
Inquiry: Is the equipment capable of processing materials with high humidity, impurities, or mixed plastics? What level of pre-processing, such as crushing and cleaning, is recommended?
Response: Certain models can integrate seamlessly with a pre-drying system like a hopper dryer. However, for materials with significant humidity levels, such as unwashed recycled bottles, additional pre-treatments like centrifugal dehydration are advised to ensure optimal results.
Inquiry: Can the machine process various types of molten plastics, and does altering the raw material necessitate adjustments to the equipment?
Response: Plastic melt index is crucial for flowability. For instance, materials like LDPE with a melt index of MI=10 showcase superior processability compared to HDPE with MI=2. Understanding this helps in maximizing efficiency.
Inquiry: What measures ensure the uniformity, density, and precision of the granules produced?
Response: Granule uniformity is dictated by the screw design, where a larger aspect ratio ensures superior plasticization. Precision in temperature control is also fundamental to achieving consistent results.
The granule shape is defined by the cutting method employed:
Underwater strip cutting yields highly regular particles, ideal for applications demanding high precision.
Hot cutting delivers high efficiency, though it may result in granules with burrs.
Partner with Zhangjiagang Deling Machinery Co, Ltd, and champion a sustainable future in plastic recycling. Together, let's innovate and transform the recycling landscape with our cutting-edge solutions.