
Soft Plastic Granulation Line
Customers can tailor their production process to perfection by selecting from two-stage, three-stage, and four-stage machines, tailored to meet their specific production needs. Our unique design ensures exceptional compatibility and excellence in granulation. This granulator excels in recycling challenging waste and converting scraps into valuable materials. The gear box boasts a high torque design for seamless operation with minimal noise. The specialized screw design ensures superior coordination, mitigating particle black spots and color discrepancies. Equipped with features tailored to the material's characteristics, such as forced feeding and a hydraulic mesh changer, this granulator promises enhanced capacity while being energy-efficient. Moreover, the inclusion of both vacuum and conventional exhaust systems effectively eliminates moisture, exhaust gases, and impurities, ensuring a stable extrusion process and the production of high-quality solid particles.
Hard Plastic Granulation Line
This innovative Machine Line is engineered to transform various plastic raw materials by heating and melting them. A high-speed rotating cutter then meticulously cuts the molten plastic into small, uniformly shaped particles. During this cutting phase, the plastic is rapidly rotated, stirred, and rubbed, ensuring uniformity in size and shape. This process significantly enhances the reprocessing capabilities of the plastic, making it an indispensable tool for refining plastic materials.
The Machine Line is an exemplary solution for minimizing plastic degradation and producing superior particles. It serves as an invaluable assistant for clients recycling PP, PE, and other hard plastics. This machine is not only easy to operate but also embodies a practical and efficient granulation recycling model. It has gained immense popularity in the PP and PE recycling sector due to its reliability and effectiveness.

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: The Precision Plastic Granulator by Zhangjiagang Deling Machinery Co, Ltd plays a pivotal role in reducing environmental pollution. Our technology transforms waste plastic into reusable materials, minimizing harm to our precious land and water resources.
Resource conservation: Embrace sustainability with our granulator, which supports the recycling and reuse of plastics, thereby decreasing the demand for virgin materials and conserving non-renewable resources such as oil.
2. Policy support
Government promotion: Across the globe, governments are amplifying their focus on environmental sustainability. They champion initiatives and create favorable policies to bolster the plastic recycling sector's growth.
Economic incentives: Governments in several regions incentivize plastic recycling efforts with tax benefits and subsidies, fueling industry expansion and innovation.
3. Market demand
Enterprise demand: As environmental consciousness soars, companies turn to recycled plastics to lessen their ecological impact, relying on advanced granulation machinery for quality results.
Consumer preference: Heightened demand for eco-friendly products drives consumers to invest in goods made with recycled materials, encouraging sustainable practices.
4. Technological progress
Recycling technology: Our state-of-the-art recycling technology ensures a seamless, cost-effective recycling process, producing high-quality recycled materials.
Innovative applications: Breakthroughs in materials and processes pave the way for the use of recycled plastics in diverse sectors, including construction and textiles.
5. Global Trends
International Cooperation: A united effort from environmental organizations and enterprises worldwide strengthens the momentum for advancing the plastic recycling industry.
Standardization: The establishment of global standards enhances the quality and facilitates the widespread use of recycled plastics, fostering a circular economy.
The plastic recycling industry holds immense potential and pronounced benefits. It not only curtails pollution and conserves vital resources but also thrives under robust policy support and burgeoning market demand. With relentless technological progress and fortified global partnerships, the future shines brightly for plastic recycling.








Q: What is the price of a plastic granulation line?
A: Pricing varies based on the cleanliness requirements of the final material and desired production capacity. We offer customized granulation line solutions tailored to your budget, ensuring optimal efficiency and performance.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which one is ideal for my specific needs?
A:Single screw: A cost-effective option with a simple design, ideal for new, uniform plastic materials like PP and PE, though less effective with mixed or impure recycled materials.
Twin screw: Offers robust mixing capabilities, perfect for recycled or mixed plastics and modified plastics with additives. It delivers higher production consistency and efficiency.
Triple screw: Designed for high-output, precision applications such as high-end engineering plastics, albeit with higher costs and complex maintenance.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is recommended. For single material with budget constraints, a single screw granulator serves well.
Q: What is the hourly or daily production range? Is it adjustable?
A: Small Granulator: Designed for efficiency, this compact model offers a production capacity of 50-200 kg/hour, making it the perfect choice for startups or small-scale operations seeking cost-effective solutions.
Medium-Sized Granulator: Ideal for recycling facilities or modified plastic manufacturing plants, this versatile machine boasts a robust capacity of 200-500 kg/hour, ensuring reliable performance and scalability.
Large Granulator: Engineered for high-output demands, this powerhouse exceeds 500 kg/hour and is meticulously designed to integrate seamlessly with high-power motors and advanced automation systems.
Adjustment Method: Fine-tune production levels effortlessly through precise adjustments of screw speed, feeding speed, or mold aperture, allowing for tailored granulation to meet specific needs.
Q: Can the granulator process high humidity, impurity-laden, or mixed plastics? Is pre-processing necessary, such as crushing and cleaning?
A: While some systems are equipped with integrated pre-drying solutions like hopper dryers, materials with high moisture content, such as unwashed recycled bottles, require additional pre-treatment through processes like centrifugal dehydration for optimal results.
Q: Is the granulator adaptable to various melted plastic types, and are adjustments required when switching between different raw materials?
A: Indeed, the melt index significantly influences material processability; for instance, LDPE with an MI of 10 exhibits superior flowability and ease of processing compared to HDPE with an MI of 2.
Q: What methods ensure control over the uniformity, density, and shape of the granulated particles?
A: The consistency of particle uniformity hinges on the precision of screw design, with larger aspect ratios facilitating more uniform plasticization, alongside meticulous temperature control for optimal outcomes.
The particle shape is influenced by the cutting method employed:
Underwater Strip Cutting: Produces consistently regular particles, meeting high-precision standards.
Hot Cutting Grain: Offers high efficiency, though it may result in particles with burrs, suitable for less stringent applications.
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