
Soft Plastic Granulation Line
Customers can effortlessly customize their production experience with our versatile granulation line, choosing from two-stage, three-stage, or four-stage machines tailored to their specific production needs. Our ingeniously crafted granulator boasts exceptional compatibility, ensuring optimal granulation performance. Designed to perfection, it excels in recycling even the dirtiest waste and transforming scraps into valuable resources. Gear Box: Experience the power of high torque with whisper-quiet, smooth operations. The specialized screw design enhances coordination, deftly addressing issues of particle black spots and color discrepancies. Featuring materials-adaptive forced feeding and a hydraulic mesh changer, this system maximizes capacity while conserving energy. Our advanced vacuum and conventional exhaust systems efficiently remove moisture, gases, and impurities, guaranteeing stable extrusion and superior quality solid particles.
Hard Plastic Granulation Line
This innovative Machine Line adeptly processes a variety of plastic raw materials by heating and melting them, utilizing a high-speed rotating cutter to create small, uniform particles with precision. The dynamic cutting process involves rapid rotation, stirring, and rubbing of the plastic, ensuring consistent size and shape of particles, which significantly enhances the plastic's reprocessing capabilities.
The Machine Line is a pivotal solution in minimizing plastic degradation and producing superior quality particles. It is an indispensable ally for clients engaged in recycling PP, PE, and other hard material plastics. With its user-friendly operation, it offers a practical and highly effective granulation recycling mode, earning widespread popularity 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: Engaging in plastic recycling significantly mitigates environmental pollution caused by discarded plastics, dramatically minimizing the detrimental impact on both land and water resources.
Resource Conservation: Recycling and reusing plastics curtail the need for virgin plastics, ultimately conserving precious non-renewable resources, such as oil.
2. Policy Support
Government Promotion: Around the globe, governments are increasingly prioritizing environmental initiatives, implementing numerous policies and regulations to encourage and bolster the plastic recycling industry.
Economic Incentives: In certain nations, governments extend tax breaks and subsidies to plastic recycling enterprises, further accelerating industry advancement.
3. Market Demand
Enterprise Demand: As environmental consciousness rises, a growing number of businesses are opting for recycled plastics to shrink their ecological footprint.
Consumer Preference: Demand for eco-friendly products is soaring, with consumers eager to pay a premium for goods crafted from recycled materials.
4. Technological Progress
Recycling Technology: Advances in plastic recycling technology are enhancing the efficiency, cost-effectiveness, and quality of the recycling process.
Innovative Applications: Cutting-edge materials and processes are paving the way for recycled plastics to be utilized in diverse fields, including construction materials, textiles, and more.
5. Global Trends
International Cooperation: Worldwide, environmental organizations and businesses are strengthening collaborations to jointly advance the plastic recycling industry.
Standardization: Crafting international standards elevates the quality of recycled plastics, enhancing their circulation and adoption in the global marketplace.
The plastic recycling industry boasts immense potential and numerous benefits, offering not only pollution reduction and resource savings but also a dual boost from supportive policies and burgeoning market demand. With perpetual technological advancements and intensified global cooperation, this industry is poised for a radiant future.








Q: What is the price of a plastic granulation line?
A: Pricing hinges on the cleanliness of the final material and the desired production capacity. We can recommend the most optimal granulation line tailored to the customer's budget and needs.
Q: What distinguishes single screw, twin-screw, and triple-screw granulators? Which is ideal for my requirements?
A:Single Screw: Featuring a simple design and low cost, it is ideal for standard plastics (such as single material PP, PE). However, it struggles with mixed or impurity-laden recycled materials, offering limited processing capacity.
Twin Screw: With robust mixing capabilities, it excels in processing recycled and mixed materials (like PP, PE blends) or modified plastics with additives (e.g., flame retardants, colorants), providing superior yield and stability.
Triple Screw: Perfect for high-output, precision-demanding applications (like high-end engineering plastic granulation), though it entails higher costs and complex maintenance.
Suggestion: For recycled or modified mixed raw materials, opt for a twin-screw granulator. For single materials with budget constraints, a single screw granulator is a viable choice.
Q: What is the production range per hour or day? Is it adjustable?
A: Small granulator: Ideal for startups or small-scale production, this compact unit boasts a processing capacity of 50-200 kg/hour, making it an excellent choice for budding businesses.
Medium-sized granulator: With an impressive throughput of 200-500 kg/h, this reliable workhorse is a staple in both recycling plants and modified plastic facilities, ensuring efficient operations.
Large granulator: Designed for heavy-duty tasks, this powerhouse handles over 500 kg/hour, necessitating integration with a high-power motor and a sophisticated automation system to maximize efficiency.
Adjustment method: Fine-tune production capacity effortlessly by modifying the screw speed, adjusting the feeding speed, or altering the mold aperture, allowing for versatile operational control.
Q: Can it handle high humidity, impurities, or mixed plastics? Is pre-processing such as crushing and cleaning required for materials?
A: Some equipment can seamlessly integrate a pre-drying system like a hopper dryer. However, raw materials with high humidity, such as unwashed recycled bottles, necessitate additional pre-treatment steps like centrifugal dehydration to ensure optimal performance.
Q: Does it support various types of melted plastics? Is equipment adjustment necessary when switching raw materials?
A: Materials with a higher melt index exhibit superior flowability, meaning that LDPE with MI=10 is notably easier to process compared to HDPE with MI=2, streamlining operations.
Q: How to manage and control the uniformity, density, and shape of particles effectively?
A: Achieving particle uniformity is reliant on an expertly designed screw, such as one with a larger aspect ratio for more uniform plasticization, coupled with precise temperature control to ensure consistent quality.
The particle shape is determined by the cutting method:
Underwater strip cutting: This method produces regular particles, perfect for high-precision requirements, ensuring top-tier quality.
Hot cutting grain: Known for its efficiency, this approach may result in burrs but delivers rapid output.
Partner with Us for a Sustainable Future in Plastic Recycling: Join us at Zhangjiagang Deling Machinery Co, Ltd, where innovation meets sustainability, and together, we can transform plastic recycling into an eco-friendly endeavor.