
Soft Plastic Granulation Line
Customers can select from an array of options including two-stage, three-stage, or four-stage machines tailored to meet specific production needs. Our innovative design ensures unparalleled compatibility and superior granulation. This cutting-edge granulator excels in recycling dirty waste and scrap material. The gear box boasts a high-torque design, maintaining low noise levels and smooth operations. A uniquely crafted screw design enhances coordination, effectively minimizing issues like particle black spots and color inconsistencies. Built to adapt to material characteristics, it features a forced feeding system and a hydraulic mesh changer, optimizing capacity while conserving energy. Furthermore, its advanced vacuum and conventional exhaust systems effectively remove moisture, exhaust gases, and impurities, guaranteeing consistent extrusion and producing superior solid particles.
Hard Plastic Granulation Line
This state-of-the-art Machine Line expertly heats and melts diverse plastic raw materials, employing a high-speed rotating cutter to precision-cut the melted plastic into consistently small and uniform particles. During this process, the plastic is vigorously rotated, stirred, and rubbed, ensuring uniformity in size and shape, thereby significantly enhancing the plastic's reprocessing performance.
The Machine Line is instrumental in mitigating plastic degradation and producing superior quality particles. It stands as a prime asset for clients in need of recycling PP, PE, and other hard plastic materials. User-friendly and practically designed, it embodies an efficient granulation recycling mode, gaining widespread acclaim 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
Pollution Reduction: The recycling of plastics plays a vital role in drastically diminishing environmental pollution. It significantly lessens the harm caused to our precious land and water resources by plastic waste.
Resource Conservation: By adopting recycling and reusing practices for plastic products, we can curtail the demand for virgin plastics, thus safeguarding non-renewable resources like oil and contributing to a sustainable future.
2. Policy support
Government Promotion: Around the globe, governments are taking significant strides to champion environmental conservation. They have implemented a suite of policies and regulations to actively encourage and support the evolution of the plastic recycling industry.
Economic Incentives: In several nations, governments provide attractive tax benefits and subsidies to plastic recycling firms, further fueling the industry's growth and development.
3. Market demand
Enterprise Demand: With a surge in environmental awareness, a growing number of enterprises are opting for recycled plastics to diminish their environmental impact, reflecting a strong corporate social responsibility.
Consumer Preference: There's a rising demand for eco-friendly products, and consumers are increasingly inclined to pay a premium for goods crafted from recycled materials, showcasing a shift towards more conscious consumption.
4. Technological progress
Recycling Technology: The technological landscape for plastic recycling is continually advancing, enhancing the process to be more efficient, cost-effective, and yielding superior quality outputs.
Innovative Applications: The advent of new materials and groundbreaking processes paves the way for recycled plastics to find applications in a wider array of fields, such as in construction materials and the textile industry.
5. Global Trends
International Cooperation: On a global scale, environmental organizations and enterprises are increasingly collaborating to collectively advance the development of the plastic recycling industry.
Standardization: The establishment of international standards aids in elevating the quality of recycled plastics and facilitating their seamless circulation and utilization in the global marketplace.
The plastic recycling industry boasts expansive prospects and unparalleled advantages. It not only curtails environmental pollution and conserves precious resources but also benefits from the dual momentum of robust policy support and escalating market demand. With relentless technological advancements and amplified global collaborations, the future of the plastic recycling industry is poised to be exceptionally bright.








Q: What is the price of the plastic granulation line?
A: The pricing is contingent upon the cleanliness level of the final material and the desired production capacity. We offer personalized recommendations for the most effective granulation line setup tailored to the customer's budgetary constraints.
Q: What differentiates single screw, twin-screw, and triple screw granulators? Which one aligns best with my requirements?
A:Single Screw: Known for its simplicity and cost-effectiveness, suitable for standard plastics like single material PP and PE new materials. However, it has limited adaptability to mixed materials or those with impurities, offering limited processing capabilities.
Twin Screw: Excelling in mixing capabilities, ideal for recycled or mixed materials like PP, PE, or modified plastics that require additives. It offers superior yield and stability, making it a versatile choice.
Triple Screw: Preferred for scenarios demanding high output and precision, such as high-end engineering plastic granulation. This comes with a higher cost and intricate maintenance requirements.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is advisable. Conversely, for single raw materials with budget constraints, a single screw granulator is an excellent alternative.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: With a capacity of 50-200 kg per hour, this compact machine is perfect for startups or small-scale operations. It offers efficiency and versatility, ideal for niche markets.
Medium-Sized Granulator: Capable of processing 200-500 kg per hour, this model is a staple in recycling and modified plastic plants. It balances capacity with efficiency, making it a popular choice.
Large Granulator: Featuring a capacity exceeding 500 kg per hour, this powerhouse machine requires a corresponding high-power motor and advanced automation systems, making it perfect for large-scale industrial use.
Adjustment Method: Easily tailor the machine's capacity by tweaking the screw speed, feeding speed, or mold aperture. This adaptability ensures optimal performance across various production needs.
Q: Can it handle high humidity, impurities, or mixed plastics? Are pre-processing steps like crushing and cleaning necessary?
A: While some machines include an integrated pre-drying system such as a hopper dryer, extremely high-humidity materials, like unwashed recycled bottles, demand additional pre-treatment steps, like centrifugal dehydration, to ensure optimum performance.
Q: Is the machine versatile with different types of melted plastics? What adjustments are necessary when switching raw materials?
A: A higher melt index signifies greater material flowability. For instance, LDPE with an MI of 10 is significantly easier to process compared to HDPE with an MI of 2, reflecting the machine's adaptability.
Q: What are the methods for controlling the particle's uniformity, density, and shape during the granulation process?
A: The consistency of particle uniformity is largely influenced by the screw design; a longer aspect ratio often results in more even plasticization. Additionally, precise temperature control enhances consistency.
The method of particle shaping is determined by the cutting technique employed:
Underwater Strip Cutting: This method produces regular particles, ideal for high-precision applications demanding uniformity and consistency.
Hot-Cutting Grain: Offers high efficiency, yet may result in burrs, making it suitable for applications where speed is prioritized over precision.
Choose Zhangjiagang Deling Machinery Co, Ltd as your partner in paving the way towards a more sustainable future through advanced and efficient plastic recycling solutions.