
Soft Plastic Granulation Line
Customers have the flexibility to select from two-stage, three-stage, and four-stage machines tailored to specific production demands. Our unique design ensures exceptional compatibility and superior granulation performance. This granulator excels in recycling contaminated waste and converting scraps into valuable resources. The gear box is engineered for high torque, delivering low noise and smooth operation. Our innovative screw design enhances coordination, effectively reducing particle imperfections such as black spots and color discrepancies. Custom-tailored features include forced feeding and a hydraulic mesh changer, optimizing capacity and conserving energy. Additionally, both vacuum and traditional exhaust systems efficiently eliminate moisture, gases, and impurities, guaranteeing stable extrusion and pristine solid particles.
Hard Plastic Granulation Line
This cutting-edge Machine Line expertly heats and melts diverse plastic raw materials. It employs a high-speed rotating cutter to precisely slice the molten plastic into consistently small and uniform particles. Through a process of rapid rotation, stirring, and rubbing, the machine ensures the plastic particles maintain uniform size and shape, significantly enhancing the reprocessing capabilities of the plastics.
The Machine Line is designed to reduce plastic degradation and produce superior quality particles, making it an indispensable asset for clients recycling PP, PE, and various other hard plastic materials. User-friendly and efficient, it offers a practical granulation recycling solution that has won widespread acclaim in the PP and PE recycling industry.

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 embracing plastic recycling, we can significantly cut down on pollution levels, thereby safeguarding our precious land and water resources from the detrimental impact of plastic waste.
Resource conservation: Recycling plastic allows us to curtail the need for new plastics, thus preserving invaluable non-renewable resources like oil for future generations.
2. Policy support
Government promotion: Across the globe, governments are prioritizing environmental conservation by rolling out various policies and regulations to foster the growth of the plastic recycling sector.
Economic incentives: Several nations are offering enticing tax breaks and subsidies to plastic recyclers as a means to bolster the industry's expansion.
3. Market demand
Enterprise demand: As awareness about environmental conservation heightens, a growing number of businesses are opting for recycled plastics to lower their ecological footprint.
Consumer preference: There is a burgeoning appetite for eco-friendly products, with consumers now more willing to invest in items crafted from recycled materials.
4. Technological progress
Recycling technology: With relentless advancements in recycling techniques, the process is becoming notably more efficient, cost-effective, and yields products of superior quality.
Innovative applications: The emergence of novel materials and processes is broadening the scope of recycled plastics, allowing their use in diverse sectors like construction and textiles.
5. Global Trends
International Cooperation: Both environmental groups and businesses internationally are intensifying collaborations to collectively propel the plastic recycling industry forward.
Standardization: The creation of global standards is elevating the quality of recycled plastics, facilitating their widespread acceptance and utilization in the global marketplace.
The plastic recycling industry boasts vast potential and numerous benefits. It not only combats environmental degradation and conserves resources but also thrives on the dual driving forces of policy backing and market demand. As technology continues to evolve and international cooperation strengthens, the future of the plastic recycling industry looks exceptionally promising.








Q: What is the price of plastic granulation line?
A: Pricing is influenced by the desired cleanliness level and production capacity of the final material. We tailor recommendations to provide the most cost-effective granulation line solution based on your budget and specific 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: Known for its straightforward design and affordability, it's ideal for processing standard plastics like PP and PE. However, its adaptability is limited when dealing with mixed or impure recycled materials, along with a restricted processing capacity.
Twin screw: Offers robust mixing capabilities, perfect for handling recycled materials, mixed plastics, or those needing additives like flame retardants. It ensures stable, high-yield production.
Triple screw: Often reserved for high-output, precision-demanding tasks such as advanced engineering plastic granulation, though it comes with higher costs and complex maintenance demands.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. If operating with a singular raw material and budget constraints, the single screw granulator remains an excellent choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Perfectly designed for startups or small-scale production, this granulator delivers a processing capacity of 50-200 kg/hour. It's your gateway to efficient and manageable plastic granulation without overextending your resources.
Medium-Sized Granulator: A staple in recycling and modified plastic plants, this granulator boasts a throughput of 200-500 kg/h. Ideal for mid-sized operations seeking reliable, consistent output in their plastic processing endeavors.
Large Granulator: Engineered for large-scale operations, this powerful granulator processes over 500 kg/hour. It necessitates pairing with a high-power motor and advanced automation systems to meet the demands of expansive industrial applications.
Adjustment Method: Achieve precise capacity control by adjusting the screw speed, feeding rate, or mold aperture, ensuring seamless adaptation to your production needs.
Q: Is the granulator capable of managing high humidity, impurities, or mixed plastics? Are there any pre-processing steps, like crushing or cleaning, required for the materials?
A: Certain equipment models feature integration with pre-drying systems, such as hopper dryers. However, for raw materials with high humidity like unwashed recycled bottles, additional pre-treatment methods, such as centrifugal dehydration, are necessary to ensure optimal processing efficiency.
Q: Does the granulator accommodate various types of melted plastics? Is there a need to adjust the equipment when switching between different raw materials?
A: Material flowability is dictated by the melt index; a higher melt index signifies greater flowability. For instance, LDPE with a melt index of 10 is more easily processed than HDPE with a melt index of 2, allowing for smoother transitions between material types.
Q: What methods are used to ensure the uniformity, density, and shape of the granulated particles remain consistent?
A: The uniformity of particles is largely influenced by the screw design, where a larger aspect ratio enhances plasticization uniformity, paired with precise temperature control for optimal results.
The particle shape is determined by the cutting method employed:
Underwater Strip Cutting: This method produces regular particles ideal for applications requiring high precision levels.
Hot Cutting Grain: While highly efficient, this method may produce particles with burrs, necessitating consideration based on end-use requirements.
Partner with Us for a Sustainable Future in Plastic Recycling: Let Zhangjiagang Deling Machinery Co, Ltd. be your ally in advancing towards a greener future, one granule at a time.