
Soft Plastic Granulation Line
Customers can choose from a versatile selection of machines, offering two-stage, three-stage, and four-stage configurations, tailored to fulfill diverse production requirements. Our expertly crafted design ensures exceptional compatibility, promising superior granulation results. This granulator is particularly adept at recycling dirty waste and transforming scraps into valuable resources. Equipped with a high-torque, low-noise gearbox, it guarantees smooth and seamless operations. The unique screw design enhances coordination, significantly reducing particle black spots and color discrepancies. Adapted to the specific characteristics of materials, the machine features a forced feeding system and hydraulic mesh changer, maximizing capacity while optimizing power efficiency. Moreover, our advanced vacuum and conventional exhaust systems proficiently eliminate moisture, exhaust gases, and impurities, ensuring consistently stable extrusion and high-quality solid particles.
Hard Plastic Granulation Line
This Machine Line offers an innovative solution to efficiently process an array of plastic raw materials. It expertly heats and melts these materials, employing a high-speed rotating cutter to skillfully transform the melted plastic into small, uniform particles. During this cutting-edge process, rapid rotation, stirring, and rubbing ensure uniform size and shape of the plastic particles, greatly enhancing the plastic's reprocessing performance and usability.
The Machine Line is designed to minimize plastic degradation while producing exceptionally high-quality particles, making it an invaluable asset for clients in the recycling of PP, PE, and other hard material plastics. Its user-friendly operation and practical granulation recycling approach have earned it widespread acclaim in the PP and PE recycling sectors, making it a highly sought-after solution.

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: Through the marvel of plastic recycling, we can significantly lessen the harmful impacts of plastic waste on our surroundings, thereby safeguarding land and aquatic ecosystems.
Resource Conservation: By ingeniously recycling and repurposing plastic, we can cut down the reliance on virgin plastics, conserving valuable non-renewable resources like oil.
2. Policy Support
Government Promotion: Around the globe, governments are becoming champions of environmental stewardship, rolling out a plethora of policies and regulations to bolster and catalyze the flourishing of the plastic recycling sector.
Economic Incentives: In various nations, governments are offering enticing tax benefits and subsidies, paving an advantageous path for plastic recycling enterprises and encouraging sectoral growth.
3. Market Demand
Enterprise Demand: As the green consciousness rises, more businesses are opting for recycled plastics to shrink their ecological footprint, reflecting a commitment to sustainable practices.
Consumer Preference: With a surge in the clamor for eco-friendly goods, consumers are increasingly ready to pay a premium for products crafted from recycled materials.
4. Technological Progress
Recycling Technology: The evolution of recycling technology is making the process more streamlined, cost-efficient, and producing higher quality outputs than ever before.
Innovative Applications: With the advent of novel materials and processes, recycled plastics are finding innovative applications in diverse domains such as construction and textiles.
5. Global Trends
International Cooperation: World-over, environmental bodies and corporations are pooling efforts in a cohesive drive to advance the plastic recycling industry.
Standardization: The creation of global standards is enhancing the quality of recycled plastics, boosting their acceptance and flow in the international marketplace.
The plastic recycling industry stands on a promising horizon with its extensive prospects and compelling benefits. It not only curtails environmental degradation and preserves resources but is also buoyed by policy backing and market needs. As technology progresses and global alliances strengthen, the plastic recycling industry is poised for a luminous future.








Q: What is the price of a plastic granulation line?
A: The cost hinges on the cleanliness level of the final material and desired production capacity. We can suggest the most effective granulation line tailored to the customer's budget.
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: With a straightforward design and lower cost, it suits basic plastics like single material PP and PE but lacks versatility for mixed or impure recycled materials.
Twin Screw: Boasting robust mixing capabilities, ideal for recycled, mixed, or modified plastics needing additives. It offers higher consistency and output.
Triple Screw: Perfect for scenarios demanding high output and precision, like premium engineering plastic granulation, though pricier and more complex to maintain.
Suggestion: For recycled or mixed-modified materials, opt for a twin-screw granulator. If using a single raw material and budget-conscious, a single screw is a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: Designed to process 50-200 kg/hour, this compact powerhouse is perfect for startups or small-scale production environments. Its efficiency and reliability make it an ideal choice for those beginning their journey in the recycling industry.
Medium-Sized Granulator: With the capability to handle 200-500 kg/h, this granulator is a staple in recycling plants or modified plastic facilities. It offers the perfect balance of performance and versatility required for mid-range operations.
Large Granulator: For heavy-duty operations exceeding 500 kg/hour, this granulator demands a high-power motor and an advanced automation system. It's engineered to meet the rigorous demands of large-scale production with unmatched efficiency.
Adjustment Method: Tailor the capacity to your needs by fine-tuning the screw speed, tweaking the feeding speed, or altering the mold aperture, ensuring optimal performance and adaptability.
Q: Can it handle conditions such as high humidity, impurities, or mixed plastics? Are there any pre-processing requirements like crushing and cleaning for optimal performance?
A: Many systems can be equipped with a pre-drying system, like a hopper dryer, to handle varying moisture levels. However, materials with high humidity, such as unwashed recycled bottles, may require additional pre-treatment steps, including centrifugal dehydration, to ensure superior output.
Q: Does this equipment accommodate diverse types of melted plastics? Is it necessary to adjust the system when transitioning between different raw materials?
A: Materials with a higher melt index, like LDPE with MI=10, exhibit stronger flowability and are thus easier to process compared to materials with a lower melt index such as HDPE with MI=2. This allows for flexible processing capabilities across various plastics.
Q: What methods are used to control the uniformity, density, and shape of the granulated particles?
A: The uniformity of particles is heavily influenced by the screw design. For instance, a larger aspect ratio in the screw results in more consistent plasticization. Furthermore, maintaining precise temperature control is crucial in achieving the desired uniformity.
The shape of the particles is largely determined by the cutting technique employed:
Underwater Strip Cutting: Produces regular-shaped particles, ideal for applications with high-precision standards.
Hot Cutting Grain: Offers high efficiency, though particles may occasionally feature burrs, depending on the application.
Partner with Us for a Sustainable Future in Plastic Recycling: Join our mission at Zhangjiagang Deling Machinery Co, Ltd to revolutionize the recycling industry with cutting-edge solutions, fostering a cleaner and more sustainable environment for generations to come.