
Soft Plastic Granulation Line
Our state-of-the-art granulation machines offer unparalleled versatility, allowing customers to select from two-stage, three-stage, or four-stage options tailored to their specific production demands. Ingeniously engineered for exceptional compatibility, this advanced design ensures superior granulation performance. Ideal for recycling contaminated waste and generating scraps, this granulator features a high-torque gearbox that promises low noise and seamless operation. The specially designed screw enhances coordination, effectively addressing particle discoloration and black spot concerns. Tailored to the material's characteristics, it comes equipped with a forced feeder and hydraulic mesh changer, maximizing capacity while reducing energy consumption. Moreover, the inclusion of vacuum and traditional exhaust systems efficiently removes moisture, gases, and impurities, ensuring consistent extrusion and higher-quality solid particles.
Hard Plastic Granulation Line
This cutting-edge Machine Line expertly processes various plastic raw materials by applying heat to melt them, followed by a high-speed rotating cutter that slices the molten plastic into small, uniform particles. During this process, rapid rotation, stirring, and rubbing occur, resulting in uniformly sized and shaped plastic particles. This advanced technique significantly enhances the reprocessing capabilities of plastics, setting a new standard for quality in the industry.
Our innovative machine line is designed to minimize plastic degradation while consistently producing top-quality particles. It serves as an invaluable asset for clients recycling PP, PE, and other hard plastic materials. Easy to operate, this granulation recycling mode has gained significant popularity in the PP and PE recycling sector for its practicality and efficiency. It's a trusted solution for transforming hard plastic materials into valuable resources.

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, environmental pollution caused by plastic waste is significantly reduced, thus safeguarding both land and water resources from harm.
Resource Conservation: Recycling and reusing plastic products effectively lowers the demand for new virgin plastics, thereby conserving precious non-renewable resources like oil.
2. Policy Support
Government Promotion: Worldwide, governments are increasingly prioritizing environmental protection by launching numerous policies and regulations that encourage and support the growth of the plastic recycling industry.
Economic Incentives: In various countries, governments offer tax incentives and subsidies to plastic recycling firms, further fueling the industry's development.
3. Market Demand
Enterprise Demand: As environmental awareness grows, more enterprises are opting for recycled plastics to lessen their environmental impact.
Consumer Preference: There is a surge in demand for eco-friendly products, with consumers willing to pay more for items incorporating recycled materials.
4. Technological Progress
Recycling Technology: Continuous advancements in plastic recycling technology make the process more efficient, economical, and of superior quality.
Innovative Applications: New materials and processes are expanding the use of recycled plastics into diverse fields, including construction materials and textiles.
5. Global Trends
International Cooperation: Worldwide, environmental organizations and companies are enhancing cooperation to collectively drive the development of the plastic recycling industry.
Standardization: Developing international standards elevates the quality of recycled plastics, facilitating their circulation and usage in the global market.
The plastic recycling industry holds immense potential and offers crucial benefits. It not only helps in reducing environmental pollution and conserving resources but also experiences robust support from both policies and market demand. With ongoing technological innovations and strengthened global collaborations, the future of the plastic recycling industry looks brighter than ever.








Q: What is the price of a plastic granulation line?
A: Pricing depends on the customer's desired cleanliness level for the final material and the required production capacity. We offer tailored recommendations for the most effective granulation line based on their budget constraints.
Q: What are the differences between single screw, twin-screw, and triple screw granulators? Which one best suits my needs?
A:Single screw: Features a simple design and low cost, ideal for regular plastics (like single material PP, PE new materials), but less suitable for mixed or recycled materials with impurities, and has limited processing capacity.
Twin screw: Offers strong mixing capabilities, perfect for recycled or mixed materials (such as PP, PE blends) and modified plastics requiring additives (like flame retardants, colorants), providing higher output and stability.
Triple screw: Best for high output and precision needs (like high-end engineering plastic granulation), though it comes with higher costs and complex maintenance.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is recommended. For single raw materials with budget constraints, a single screw granulator is also a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Offers a production range of 50-200 kg/hour, making it suitable for startups or small-scale production.
Medium Sized Granulator: Capable of processing 200-500 kg/h, this granulator is a staple in recycling plants and modified plastic plants alike, offering a perfect balance of efficiency and capacity for medium-scale operations.
Large Granulator: Designed for high-demand environments, this large-scale granulator exceeds 500 kg/hour. It is expertly engineered to pair with high-power motors and sophisticated automation systems, ensuring seamless operation in even the most demanding production scenarios.
Adjustment Method: Achieve precise capacity control by fine-tuning the screw speed, feeding speed, or adjusting the mold aperture, providing you with the flexibility to meet a variety of processing needs.
Q: Can it handle high humidity, impurities, or mixed plastics? Do materials need to be processed, such as crushing and cleaning, before use?
A: Integration with a pre-drying system (like a hopper dryer) is possible for some equipment. However, raw materials with high humidity, such as unwashed recycled bottles, will require additional pre-treatment steps, such as centrifugal dehydration, to ensure optimal processing conditions.
Q: Does it support different types of melted plastics? Is equipment adjustment necessary when switching raw material types?
A: Materials with a higher melt index exhibit greater flowability, facilitating easier processing. For example, LDPE with an MI of 10 is simpler to handle compared to HDPE with an MI of 2, minimizing the need for frequent equipment adjustments.
Q: How can one control the uniformity, density, and shape of particles?
A: Particle uniformity is influenced by the screw design and temperature control precision. A larger aspect ratio leads to more uniform plasticization, ensuring consistency in particle quality.
The Particle Shape is Determined by the Cutting Method:
Underwater Strip Cutting: Yields regular particles, ideal for applications requiring high precision.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs, suitable for less precision-demanding applications.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd and explore innovative solutions tailored to meet the evolving demands of plastic recycling, ensuring a greener tomorrow.