
Soft Plastic Granulation Line: Elevate your recycling process with our industry-leading Soft Plastic Granulation Line. Engineered to perfection, it caters to the nuanced demands of soft plastics, ensuring superior performance and output.
Customers can opt for machines with two-stage, three-stage, or four-stage configurations, tailored perfectly to suit varied production needs. Our innovative design ensures exceptional compatibility and superior granulation quality. This granulator excels in recycling contaminated waste and transforming scraps into valuable resources. Featuring a high-torque gearbox, it operates with minimal noise and unparalleled smoothness. The specialized screw design enhances coordination, effectively addressing issues of particle black spots and color variation. With features like forced feeding and a hydraulic mesh changer, it optimizes capacity and energy efficiency. Additionally, both vacuum and conventional exhaust systems adeptly eliminate moisture, exhaust gases, and impurities, delivering consistently stable extrusion and high-quality solid particles.
Hard Plastic Granulation Line: Experience the pinnacle of recycling innovation with our Hard Plastic Granulation Line, designed to meet the demands of heavy-duty recycling operations, ensuring precision and reliability in every granule produced.
This Machine Line expertly heats and melts an array of plastic raw materials, then utilizes a high-speed rotating cutter to precisely slice the molten plastic into small, uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in exceptionally uniform size and shape of particles, significantly enhancing the plastic's reprocessing capabilities.
The Machine Line significantly reduces plastic degradation, producing superior quality particles, making it an invaluable asset for clients recycling PP, PE, and various hard plastic materials. Moreover, its user-friendly operation and practical granulation recycling mode have made it immensely popular in the PP, 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
Reducing pollution: Embrace the transformative power of plastic recycling to dramatically cut down on the environmental pollutants emanating from plastic waste, thereby safeguarding and preserving our precious land and water resources.
Resource conservation: By recycling and reintroducing plastic products into the production cycle, we effectively reduce the demand for new plastics, thus preserving invaluable non-renewable resources like oil.
2. Policy support
Government promotion: A global wave of green consciousness is sweeping through governments, prompting them to roll out a series of supportive policies and regulations designed to foster and catalyze the growth of the plastic recycling sector.
Economic incentives: Many governments are stepping up with financial benefits like tax incentives and subsidies, empowering plastic recycling companies to flourish and drive the industry forward.
3. Market demand
Enterprise demand: As environmental consciousness heightens, a burgeoning number of enterprises are prioritizing the use of recycled plastics to enhance their sustainability and reduce environmental footprints.
Consumer preference: A growing demand for eco-friendly products is evident as consumers are increasingly willing to pay a premium for products crafted from recycled materials, reflecting their commitment to sustainability.
4. Technological progress
Recycling technology: The ongoing evolution in recycling technologies is pushing boundaries, enhancing efficiency, cost-effectiveness, and quality, making the recycling process more robust than ever.
Innovative applications: The advent of novel materials and cutting-edge processes is expanding the horizons for recycled plastics, opening up diverse avenues in industries like construction and textiles.
5. Global Trends
International Cooperation: From global environmental organizations to corporations, there is an upswing in collaborative efforts aimed at advancing the plastic recycling frontier.
Standardization: The emergence of international standards is pivotal in elevating the quality of recycled plastics, facilitating their seamless circulation and adoption in the global market.
The plastic recycling industry stands on the cusp of an exciting era, boasting vast prospects and intrinsic benefits. These extend beyond reducing pollution and conserving resources to include robust support from policies and burgeoning market demand. Propelled by technological innovations and bolstered by global cooperation, the industry is moving towards a luminous future.








Q: What is the price of a plastic granulation line?
A: Pricing hinges on the cleanliness level of the final material and the desired production capacity. We leverage our expertise to recommend the most cost-effective granulation line tailored to the customer's needs within their budgetary constraints.
Q: What is the difference between single screw, twin-screw, and triple screw granulators? Which one suits my needs best?
A:Single screw: Characterized by its simple structure and cost efficiency, it's ideal for processing straightforward plastics like single material PP or PE. However, it offers limited adaptability to mixed or impurity-laden recycled materials and has a capped processing capacity.
Twin screw: Known for its robust mixing capabilities, this is perfect for handling recycled or mixed materials and modified plastics that include additives like flame retardants or colorants. It delivers superior yield and stability.
Triple screw: This is the go-to for scenarios demanding high output and precision, such as high-end engineering plastic granulation. However, it comes with a higher price tag and complex maintenance needs.
Suggestion: For materials that are recycled or mixed and modified, a twin-screw granulator is advisable. For single materials and budget-conscious plans, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Is it adjustable?
A: Small granulator: 50-200 kg/hour—perfect for startups or small-scale production, offering scalability and adaptability to suit your operational needs.
Medium-Sized Granulator: Capable of processing 200-500 kg/h, this granulator is a staple in recycling and modified plastic plants, ensuring efficient conversion of materials into reusable granules.
Large Granulator: Designed for robust operations with a capacity exceeding 500 kg/hour, this granulator requires integration with a high-power motor and an advanced automation system to maximize productivity.
Adjustment Method: Tailor the machine's capacity seamlessly by adjusting the screw speed, feeding speed, or mold aperture, offering flexibility to meet diverse production requirements.
Q: Can it handle high humidity, impurities, or mixed plastics? Are preliminary processes like crushing and cleaning necessary for the raw materials?
A: While certain equipment can be equipped with a pre-drying system such as a hopper dryer, high humidity materials, like unwashed recycled bottles, require additional pre-treatment processes like centrifugal dehydration to ensure optimal processing.
Q: Does the machine support various types of melted plastics, and is equipment adjustment necessary when changing raw materials?
A: Materials with a higher melt index demonstrate better flowability, making them easier to process. For instance, LDPE with a melt index of 10 is more manageable compared to HDPE with a melt index of 2.
Q: What methods are used to ensure the uniformity, density, and shape of the granulated particles?
A: The uniformity of particles is influenced by the screw design, where a larger aspect ratio ensures more consistent plasticization, along with precise temperature control for optimal results.
The shape of the particles is determined by the cutting method employed:
Underwater Strip Cutting: Produces regular, uniformly shaped particles ideal for applications demanding high precision.
Hot Cutting Grain: Offers high efficiency, though it may result in particles with burrs, suitable for less demanding precision requirements.
Partner with Us for a Sustainable Future in Plastic Recycling: Choosing Zhangjiagang Deling Machinery Co, Ltd means committing to innovative solutions and eco-friendly practices in the recycling industry.