
Soft Plastic Granulation Line
Customers can select from a variety of machine configurations, including two-stage, three-stage, and four-stage models, tailored to meet specific production demands. Our innovative design ensures excellent compatibility and superior granulation performance. This granulator excels in recycling dirty waste and producing high-quality scraps. With its high-torque, low-noise gearbox, it guarantees smooth, efficient operation. The unique screw design enhances coordination, effectively addressing issues like particle black spots and color discrepancies. Adapted to material characteristics, it features forced feeding and a hydraulic mesh changer to boost capacity while reducing power consumption. Furthermore, both vacuum and conventional exhaust systems proficiently expel moisture, gases, and impurities, ensuring a more stable extrusion process and superior solid particle quality.
Hard Plastic Granulation Line
This sophisticated machine line expertly heats and melts diverse plastic raw materials, utilizing a high-speed rotating cutter to transform the melted plastic into small, uniform particles. Throughout the cutting process, the plastic is vigorously rotated, stirred, and rubbed, leading to more consistent particle size and shape. This uniformity significantly enhances the plastic's reprocessing capabilities, elevating its overall performance.
This machine line effectively minimizes plastic degradation, producing superior particles, and serves as an indispensable partner for clients recycling PP, PE, and other hard plastic materials. User-friendly and efficient, this practical granulation recycling mode has gained widespread popularity within the PP and PE recycling industries.

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: Engage in plastic recycling to dramatically lessen environmental pollution from plastic waste, protecting our land and water resources for future generations.
Resource Conservation: By recycling and reusing plastic products, we can significantly reduce the demand for virgin plastics, conserving precious non-renewable resources like oil.
2. Policy Support
Government Promotion: Globally, governments are championing environmental protection, rolling out policies and regulations to encourage and energize the plastic recycling industry.
Economic Incentives: In certain countries, governments offer tax benefits and subsidies to plastic recycling businesses, driving further industry growth and encouraging sustainability.
3. Market Demand
Enterprise Demand: As the call for environmental preservation gets louder, more businesses are opting for recycled plastics to diminish their ecological impact.
Consumer Preference: There's a rising demand for eco-friendly products, with consumers ready to pay a premium for items made from recycled materials.
4. Technological Progress
Recycling Technology: Innovations in plastic recycling technology are making the process more efficient, cost-effective, and yielding higher-quality outputs.
Innovative Applications: The emergence of new materials and processes allows recycled plastics to be used in diverse fields, including construction materials and textiles.
5. Global Trends
International Cooperation: To promote the plastic recycling industry, environmental organizations and enterprises are collaborating on a global scale, strengthening efforts towards united development.
Standardization: The formulation of international standards improves the quality of recycled plastics, aiding their distribution and utilization within the global market.
The plastic recycling industry boasts vast potential and numerous advantages, offering a pathway not just to reduce pollution and conserve resources, but also to benefit from governmental backing and increasing market demand. With relentless technological advancements and worldwide cooperation, the industry is poised for a luminous future.








Q: What is the price of a plastic granulation line?
A: Prices vary based on the desired cleanliness level of the final material and the production capacity needed. We can expertly recommend the most cost-effective granulation line tailored to fit the customer's budgetary limits.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which one aligns best with my needs?
A:Single Screw: Features a straightforward design and economical cost, ideal for processing standard plastics (e.g., single-material PP, PE new materials), although less suited for mixed or impure recycled materials, with limited processing scope.
Twin Screw: Offers robust mixing capabilities, perfect for recycled or mixed materials (e.g., PP, PE mixed materials) or modified plastics requiring additives (e.g., flame retardants, colorants), ensuring high yield and stability.
Triple Screw: Typically utilized where high output and precision are paramount (such as advanced engineering plastic granulation), though it involves higher costs and complex maintenance.
Suggestion: For recycled or modified mixed raw materials, a twin-screw granulator is recommended; for single raw materials on a budget, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Is it adjustable?
A: Small Granulator: With a processing capacity of 50-200 kg/hour, this compact machine is perfectly tailored for startups and small-scale production endeavors, offering efficient and effective recycling capabilities.
Medium-Sized Granulator: Delivering an impressive throughput of 200-500 kg/h, this versatile machine is a staple in recycling and modified plastic plants, ensuring robust performance and adaptability to meet diverse processing demands.
Large Granulator: With a capacity exceeding 500 kg/hour, this powerhouse machine is engineered to pair seamlessly with high-powered motors and sophisticated automation systems, designed to tackle the most demanding production needs.
Adjustment Method: Effortlessly optimize capacity by adjusting the screw speed, feeding rate, or mold aperture, ensuring precision and flexibility to meet your unique production specifications.
Q: Can the machine efficiently handle high humidity levels, impurities, or mixed plastics? Is pre-processing required, such as crushing and cleaning?
A: Certain units can be equipped with an integrated pre-drying system (e.g., a hopper dryer); however, raw materials with high moisture content, like unwashed recycled bottles, necessitate additional pre-treatment measures, such as centrifugal dehydration, to ensure optimal performance.
Q: Is the equipment compatible with various types of melted plastics? Are adjustments necessary when switching between different raw materials?
A: The melt index plays a crucial role in processing ease: materials with a higher melt index, such as LDPE with MI=10, exhibit superior flowability compared to those with a lower index like HDPE with MI=2, thus simplifying the processing experience.
Q: How can one effectively control the uniformity, density, and shape of the particles produced?
A: Particle uniformity hinges on the screw design—greater aspect ratios promote more even plasticization—and the precision of temperature control, ensuring consistently high-quality output.
The particle shape is meticulously crafted by the chosen cutting method:
Underwater Strip Cutting: This method produces uniform particles, ideal for applications with high-precision requirements.
Hot Cutting Grain: Known for its efficiency, this technique may result in minor burrs, balancing speed with quality.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to lead the charge towards a more sustainable and environmentally responsible plastic recycling industry.