
Soft Plastic Granulation Line
Customers can select from a variety of machine configurations: two-stage, three-stage, or four-stage, tailored to meet specific production needs. The innovative design ensures superior compatibility and enhanced granulation capabilities. This granulator is expertly engineered for recycling dirty waste and efficiently producing scraps. Featuring a high-torque gearbox design, it operates with minimal noise and exceptional smoothness. The uniquely crafted screw design optimizes coordination, effectively addressing issues like particle black spots and color discrepancies. By adapting to the unique characteristics of each material, the system incorporates forced feeding and a hydraulic mesh changer, maximizing capacity and energy efficiency. Furthermore, advanced vacuum and traditional exhaust systems are adept at eliminating moisture, exhaust gases, and impurities, ensuring consistent extrusion and the production of superior solid particles.
Hard Plastic Granulation Line
This sophisticated Machine Line expertly heats and melts a wide range of plastic raw materials. Utilizing a high-speed rotating cutter, it precisely slices the molten plastic into small, uniform particles. During this cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in consistent particle size and shape, significantly enhancing the plastic's reprocessing performance.
The Machine Line is instrumental in reducing plastic degradation and producing high-quality particles. It serves as an invaluable asset for clients recycling PP, PE, and other hard material plastics. User-friendly and practical, this granulation recycling mode has gained immense popularity in the PP and PE recycling sectors, offering ease of operation and remarkable efficiency.

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 Thriving Plastic Recycling Industry
1. Environmental Protection
Reducing Pollution: The transformative power of plastic recycling is evident in its capacity to significantly curb environmental pollution. By addressing the rampant issue of plastic waste, it actively minimizes harm to our precious land and water resources.
Resource Conservation: Embrace the innovation of recycling, where the cycle of reuse diminishes the demand for virgin plastics. This pivotal action conserves invaluable non-renewable resources like oil, offering a sustainable solution for the future.
2. Policy Support
Government Promotion: Across the globe, governments are championing environmental protection with vigor, rolling out an array of policies and regulations to bolster and sustain the growth of the plastic recycling sector.
Economic Incentives: In numerous countries, governments are providing enticing tax incentives and subsidies, propelling plastic recycling companies toward greater industry expansion and success.
3. Market Demand
Enterprise Demand: As environmental consciousness ascends, an increasing number of enterprises are opting for recycled plastics, keen on diminishing their ecological footprint.
Consumer Preference: The modern consumer is more discerning, with a heightened demand for eco-friendly products. A willingness to invest in products crafted from recycled materials demonstrates their commitment to sustainability.
4. Technological Progress
Recycling Technology: The relentless march of progress in plastic recycling technology is revolutionizing efficiency, cost-effectiveness, and the quality of the recycling process.
Innovative Applications: Pioneering new materials and processes are paving the way for recycled plastics to be used in ever-expanding fields such as construction, textiles, and beyond.
5. Global Trends
International Cooperation: A growing alliance between environmental organizations and enterprises worldwide is fortifying efforts to propel the advancement of the plastic recycling industry.
Standardization: The establishment of international standards elevates the quality of recycled plastics, fostering their circulation and integration into the global market.
The future of the plastic recycling industry gleams with promise and substantial benefits, offering solutions to environmental challenges and resource conservation. Supported robustly by policy frameworks and market demand, and fueled by technological strides and global collaboration, this industry stands on the brink of a luminous horizon.








Q: What is the price range for a plastic granulation line?
A: Pricing is variable, contingent on the desired cleanliness level of the final material and the requisite production capacity. We are poised to recommend the most efficient granulation line setup, tailored to align with your budgetary parameters.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which will best cater to my specific requirements?
A:Single Screw: Featuring a straightforward structure and affordability, it excels in processing standard plastics like single material PP and PE. However, it shows limitations in handling mixed or impurity-laden recycled materials, with a constrained processing capacity.
Twin Screw: Renowned for potent mixing abilities, this granulator is apt for recycled, mixed materials and modified plastics needing additives (e.g., flame retardants, colorants), offering enhanced output and operational stability.
Triple Screw: Predominantly utilized for high-output, precision-required scenarios such as sophisticated engineering plastic granulation, though it entails higher costs and complex maintenance.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is advantageous. Conversely, for single material needs coupled with budget constraints, a single screw granulator remains a commendable option.
Q: What is the production capacity per hour or day? Is there flexibility in adjusting this?
A: Small Granulator: Offers a production range of 50-200 kg/hour, ideal for startups or small-scale operations with potential scalability.
Medium-Sized Granulator: Capable of processing 200-500 kg/h, this versatile machine is an integral component commonly found in recycling and modified plastic plants, efficiently handling your medium-scale tasks with precision.
Large Granulator: Exceeding 500 kg/hour, this powerhouse requires pairing with a robust, high-power motor, complemented by an advanced automation system to ensure seamless operation and unmatched processing capabilities for large-scale needs.
Adjustment Method: Tailor the granulation capacity effortlessly by fine-tuning the screw speed, adjusting the feeding speed, or modifying the mold aperture, offering you unparalleled control over production efficiency.
Q: Is it capable of handling materials in high humidity environments, with impurities, or mixed plastic types? Are there additional processing steps required, like crushing or cleaning, before use?
A: Some of our advanced equipment can be seamlessly integrated with pre-drying systems, such as a hopper dryer. However, materials with high humidity, like unwashed recycled bottles, demand additional pre-treatment steps, including centrifugal dehydration, to ensure optimal processing.
Q: Does the system support various types of melted plastics, and is equipment adjustment needed when switching between different raw materials?
A: A higher melt index signifies superior material flowability—take LDPE with a Melt Index (MI) of 10, which is significantly easier to process compared to HDPE with an MI of 2, allowing for smoother operations.
Q: What methods are employed to control the uniformity, density, and particle shape during processing?
A: Particle uniformity is intricately dependent on the precise screw design—larger aspect ratios contribute to more consistent plasticization—and the precision of temperature control, ensuring top-quality output.
The shape of the particles is determined by the cutting method employed:
Underwater Strip Cutting: Delivers regular-shaped particles, ideal for applications demanding high precision and uniformity.
Hot Cutting Grain: Offers high efficiency, though it may lead to minor burr formations.
Partner with Us for a Sustainable Future in Plastic Recycling: Join hands with Zhangjiagang Deling Machinery Co, Ltd, and revolutionize your recycling processes with our cutting-edge Waste Plastic Granulator Machines, designed for effective HDPE and LDPE processing.