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 outstanding compatibility and superior granulation. This granulator excels at recycling contaminated waste and generating high-quality scrap. The gear box is engineered with a high-torque design, ensuring low noise and smooth, uninterrupted operation. The specialized screw design offers exceptional coordination, effectively addressing issues of particle black spots and color discrepancies. To enhance processing efficiency, the machine is outfitted with forced feeding and a hydraulic mesh changer, optimizing capacity while conserving energy. Moreover, the advanced vacuum and conventional exhaust systems proficiently eliminate moisture, exhaust gases, and impurities, ensuring consistent extrusion and the production of solid, stable particles.
Hard Plastic Granulation Line
This machine line expertly heats and melts various plastic raw materials, employing a high-speed rotating cutter to seamlessly transform the melted plastic into small, uniform particles. As the cutting process unfolds, the plastic undergoes rapid rotation, stirring, and rubbing, achieving uniformly shaped particles and significantly enhancing the reprocessing capabilities of the plastic.
The machine line is instrumental in minimizing plastic degradation and producing superior particles, making it an invaluable asset for clients recycling PP, PE, and other hard material plastics. Additionally, the machine is user-friendly and represents a highly practical granulation recycling approach, enjoying widespread popularity in the PP and PE recycling sector.
| 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 plastics, we can significantly cut down on environmental pollution caused by plastic waste, thereby protecting land and water resources from further degradation.
Resource conservation: Recycling and reusing plastics allows us to decrease the demand for new plastics, conserving precious non-renewable resources such as oil.
2. Policy support
Government promotion: Across the globe, governments are prioritizing environmental protection through various policies and regulations, boosting the growth of the plastic recycling industry.
Economic incentives: Many countries offer tax breaks and subsidies to companies in the plastic recycling sector, driving industry expansion.
3. Market demand
Enterprise demand: With rising awareness about environmental issues, more businesses are opting for recycled plastics to lower their ecological impact.
Consumer preference: There's a growing consumer appetite for eco-friendly products, with many willing to pay extra for items made from recycled materials.
4. Technological progress
Recycling technology: Advances in recycling technology have made processes more efficient, cost-effective, and improved the quality of recycled products.
Innovative applications: Breakthroughs in materials and processing broaden the use of recycled plastics across diverse sectors, including construction and textiles.
5. Global Trends
International Cooperation: Worldwide, environmental organizations and businesses are collaborating to advance the plastic recycling industry.
Standardization: The development of international standards enhances the quality of recycled plastics, aiding their global market circulation and application.
The plastic recycling industry holds vast potential and remarkable benefits. It not only curbs environmental pollution and conserves resources but also gains momentum from supportive policies and growing market demand. As technology continues to evolve and global partnerships strengthen, the prospects for the plastic recycling industry are exceedingly promising.
Q: What is the price of the plastic granulation line?
A: Pricing is contingent on the cleanliness requirements of the final material and the desired production capacity. We can recommend the most cost-effective granulation line setup based on the customer's budget and 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 its simple design and affordability, it's ideal for processing standard plastics like PP and PE new materials. However, it struggles with mixed or impurity-laden recycled materials and offers limited throughput.
Twin screw: Known for its robust mixing capabilities, it excels in handling recycled and mixed materials or modified plastics, especially when additives like flame retardants or colorants are involved, delivering higher output and consistent performance.
Triple screw: Typically used for high-output and precision-demanding tasks like high-end engineering plastic granulation, but comes with higher costs and maintenance complexities.
Suggestion: For processing recycled or mixed modified materials, a twin-screw granulator is advised. Conversely, for single raw materials and budget constraints, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Perfect for startups and small-scale operations, this machine processes 50-200 kg/hour with precision and ease.
Medium Sized Granulator: Ideal for recycling and modified plastic plants, supporting 200-500 kg/h to boost your output seamlessly.
Large Granulator: Designed for heavy-duty operations, it processes over 500 kg/hour, compatible with high-power motors and automation systems for maximum efficiency.
Adjustment Method: Tailor the production by modifying screw speed, feeding speed, or mold aperture for optimal capacity.
Q: Is the granulator capable of handling high humidity, impurities, or mixed plastics? What pre-processing is necessary?
A: Certain models are equipped with an integrated pre-drying system, like a hopper dryer; however, raw materials with high humidity, such as unwashed recycled bottles, demand additional pre-treatment such as centrifugal dehydration.
Q: Can the equipment accommodate various types of melted plastics, and is adjustment necessary when changing raw materials?
A: Materials with a higher melt index, such as LDPE with MI=10, offer greater flowability, simplifying processing compared to materials like HDPE with MI=2.
Q: How can the uniformity, density, and shape of particles be controlled?
A: The consistency of particles is influenced by screw design—larger aspect ratios lead to more uniform plasticization—and precise temperature control.
Particle shape is dictated by the cutting method as follows:
Underwater Strip Cutting: Produces regular-shaped particles, perfect for high-precision applications.
Hot Cutting Grain: Highly efficient, though it may produce particles with burrs.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to revolutionize the world of plastic recycling. Discover our range of granulators tailored for every scale and need, from startups to large-scale plants. Together, we can make a meaningful impact towards sustainability in the plastics industry.
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