210 Type Full-Automatic High-Configuration Plastic Pelletizing Machine, Integrated Waste Plastic Cleaning and Pelletizing Production Line

Tailored for large-scale plastic recycling mass production demands and supporting the intensive reprocessing of dirty materials, mixed materials, and dry-wet mixed waste plastics, the 210 type plastic pelletizing machine is equipped with a complete integrated production line covering cleaning, crushing, friction washing, dewatering and extrusion pelletizing. It currently serves as the core equipment for quality improvement and output increase in medium and large-scale plastic recycling plants.

Traditional small and medium-sized plastic pelletizing machines commonly suffer from incomplete cleaning, insufficient dewatering, uneven plasticization, limited production capacity and residual impurities, failing to meet the standards of large-scale mass production and high-end pellet delivery. Adopting the front-end multi-stage water washing purification + double-stage precision extrusion process, the 210 type plastic pelletizing machine realizes intelligent linkage operation of the entire line with a high degree of automation, excellent purification effect and superior finished pellet quality, suitable for the recycling and processing of various general waste plastics.

The core advantages of the 210 type plastic pelletizing machine are reflected in six highlights: multi-stage water washing purification, double-layer high-speed drying, double-stage venting plasticization, non-stop screen changing, full-automatic closed-loop production, high yield and low energy consumption. Different from simple pelletizing equipment, this machine integrates a complete system of crushing and cleaning, strong friction washing, multi-stage water tank rinsing and double-layer dewatering, thoroughly removing sediment, oil stains and impurities from material surfaces from the source and solving the purification difficulties of dirty waste plastics.

Equipped with large-size vented screws, electromagnetic zoned heating, hydraulic non-stop screen changing and vibrating screen grading screening devices, it effectively eliminates pellet defects such as impurities, moisture, bubbles and carbonization. The produced recycled plastic pellets feature high purity, regular shape and remarkable market premium.

Boasting strong compatibility, the machine can widely process waste plastic films, pipes, sheets, trimming scraps, industrial mixed materials and packaging wastes of PE, PP, PVC, ABS and other materials. The high-quality recycled pellets produced can be directly used for secondary processing including injection molding, extrusion, modification and wire drawing, perfectly adapting to large-scale production of medium and large-sized plastic recycling processing plants, environmental protection recycling enterprises and plastic product factories.

1. Detailed Parameters, Accessory Functions and Core Value of the Complete Production Line
2. 6m Crusher Conveyor (1000mm width, 2.2kw reduction motor)

Featuring a wide and long-distance conveying structure, it adapts to large-volume feeding of waste plastics. The 2.2KW reduction motor delivers stable and uniform conveying power, smoothly transporting massive blocky, sheet and film materials without blockage, slipping or uneven feeding. It ensures stable material supply for the subsequent crushing process and guarantees continuous operation of the entire production line.

2. 1200 Type Crushing and Cleaning Machine (90kw-4 motor)

Adopting an enlarged crushing box welded with 30mm thick plates, the machine has a sturdy, impact-resistant and wear-resistant structure, supporting long-term heavy-duty crushing of large hard plastics and thick sheet materials. It is fitted with 4 fixed blades and 6 rotating blades with a reasonable blade ratio, achieving high crushing efficiency and uniform discharging particle size.

Equipped with a 3m extended cleaning barrel, an enlarged 425mm diameter inner shaft, new national standard bearings and a stable channel steel bracket, it operates stably without jitter. It completes preliminary water washing and impurity removal while crushing materials, realizing two processes of crushing and pre-cleaning synchronously and greatly improving production efficiency.

3. 425 Type Cleaning Lifting Machine (22KW motor)

With a 425mm large-diameter lifting structure, the 22KW high-power motor provides sufficient lifting force to automatically and quickly transport preliminarily cleaned materials to the friction washing process. The automatic feeding requires no manual intervention, featuring large conveying capacity and low blockage rate. It effectively connects front and rear processes and improves the automation level of the entire production line.

4. Heavy-Duty Friction Washing Machine (6m length, 630mm barrel diameter, 55kw-6 motor)

The 6m ultra-long cleaning barrel and 630mm large-diameter barrel body provide a large cleaning volume and long friction stroke. Calibrated with a high-precision dynamic balancer, it operates stably without vibration and noise. The 55KW six-stage high-power motor delivers strong power, stripping stubborn oil stains, sediment and aging impurities from material surfaces through high-speed friction. As the core equipment for purifying dirty waste plastics, it completely solves the pain point of incomplete cleaning and high impurity content of pellets from ordinary equipment.

5. 8m Cleaning Water Tank (3KW cycloidal motor, 4 groups of shifting teeth)

This large-capacity water washing tank (8m×2m×1.5m) is equipped with 4 groups of shifting teeth and a 3KW cycloidal drive motor. The shifting teeth stir materials evenly to extend the rinsing time, effectively separating residual floating impurities and light wastes, secondary purifying materials and further improving material cleanliness, suitable for continuous large-volume material rinsing operations.

6. 10m Cleaning Water Tank (3KW cycloidal motor, 4 groups of shifting teeth)

The extended 10m water tank has a larger volume and longer rinsing path. Adopting the same tooth stirring system, it realizes three-stage deep rinsing, filtering tiny impurities, floating dust and residual oil stains layer by layer. It delivers a significant purification effect on heavily dirty materials and waste mixed plastics, ensuring the purity of subsequent pellet products from the source.

7. 820 Type Lifting and Drying Machine (2.5m high double-layer drying, 22kw-4 motor)

Designed with an 820mm large diameter and 2.5m heightened body, the double-layer drying structure greatly improves dewatering efficiency. The stainless steel inner liner is rust-proof, corrosion-resistant and easy to clean, and the bottom double-sealing design eliminates water leakage, material leakage and faulty seepage. Calibrated by high-precision dynamic balance, the whole machine runs stably at high speed. The 22KW motor provides sufficient power to quickly dry surface moisture of materials, greatly reducing material moisture content and fundamentally avoiding pellet adhesion, mildew and bubbling problems in subsequent pelletizing.

8. 6m Intelligent Mobile Material Silo

The widened 6m-long material storage space provides large capacity to meet the material caching demand of high-yield production lines. Equipped with an intelligent control system, it realizes automatic material control and uniform discharging, accurately matching the speed of the subsequent pelletizing process, avoiding material accumulation and interruption, and ensuring a stable and controllable production rhythm.

9. 7m Transition Conveyor (0.8m width)

The special 7m-long and 0.8m-wide transition conveyor connects the material silo and automatic feeding equipment. It delivers stable conveying and strong adaptability, transporting dry and wet materials evenly without deviation or accumulation, ensuring smooth process connection.

10. Automatic Feeding Unit

Consisting of a 5m-long and 400mm-wide quantitative conveyor (1.5KW motor) + 800 type forced feeder (3KW motor). The quantitative conveyor realizes precise and uniform feeding, while the forced feeder delivers powerful feeding without bridging or blockage. It intelligently matches the feeding amount according to the host extrusion speed, ensuring stable host extrusion pressure and uniform material plasticization, suitable for stable feeding of large-volume and high-density materials.

Plastic Pelletizing Machine11. 210 Type  Host (90kw-4 motor)

Equipped with a 330 type low-noise hard tooth surface reducer, it features large transmission torque, strong bearing capacity, silent operation and low failure rate, supporting 24-hour continuous heavy-duty mass production. Fitted with a 210-spec 3.5m extended vented screw, it effectively discharges internal water vapor, volatiles and impurity gas of materials, eliminating pellet bubble and porosity defects.

The channel steel reinforced bracket ensures stable and non-deformable body. The 90KW high-power motor provides sufficient extrusion pressure, serving as the core host equipment for high-yield plasticization.

12. 170 Type Auxiliary Machine (37KW motor)

Matched with a 250 type hard tooth surface reducer for stable and durable transmission, the 170-spec 1.7m precision screw performs secondary fine mixing, plasticization and purification on primarily melted materials from the host, making the material texture denser and more uniform.

Equipped with a 400 type left-right non-stop screen changing head, it completes screen filtration and replacement without stopping the machine or breaking strips, greatly improving production continuity and reducing waste loss. The 37KW motor adopts a scientific power ratio to realize precise linkage and coordination with the host.

13. Heating System (3 sets of 80KW electromagnetic heaters + auxiliary machine heating rings)

The host is equipped with 3 sets of 80KW high-power electromagnetic heaters, featuring fast heating, uniform temperature control, energy saving and no local overheating, accurately matching the melting temperature of various plastics. The auxiliary machine is equipped with exclusive heating rings for zoned temperature compensation, realizing full-range temperature control, completely solving problems of incomplete plasticization, high-temperature carbonization and low-temperature raw materials, and adapting to multi-type plastic pelletizing processes.

14. 5m Cooling Water Tank

The extended 5m cooling water tank has large water storage and a long cooling path, realizing uniform and sufficient water cooling shaping for high-temperature extruded plastic strips. It enables rapid cooling and hardening of strips with flat and regular shapes without adhesion or deformation, providing high-quality blanks for precise pelletizing and reducing pellet defective rate.

15. 220 Type Pelletizer (3kw-4 motor)

The special 220 type alloy roller pelletizing equipment features sharp cutting and wear resistance. The 3KW motor operates stably to realize uniform and precise pellet cutting. The finished pellets have uniform size, flat and burr-free cuts and no powder scraps with consistent and regular appearance.

16. 1.7m Vibrating Screen

The large-size 1.7m vibrating screening equipment automatically screens finished pellets, accurately separating overlong, overshort, broken and impurity pellets, unifying finished product specifications, ensuring standard and uniform pellet quality for delivery and improving market competitiveness.

17. 1 Ton Material Silo

This large-capacity closed dust-proof storage equipment stores screened finished pellets, realizing batch storage and convenient packaging, meeting the warehousing demands of large-scale mass production.

Plastic Pelletizing Machine18. National Standard Control Cabinet for

Adopting high-quality national standard electrical components with high protection level, stable operation, safety and durability, it supports linked start-stop, intelligent speed regulation and overload/short-circuit protection of the entire line. Featuring simple operation and low failure rate, it ensures long-term safe and stable operation of the whole production line.

1. Core Product Features
2. Multi-stage Deep Water Washing Purification: Adopting three-stage purification processes of crushing pre-cleaning, strong friction washing and double-stage long water tank rinsing, it thoroughly removes oil stains and sediment, producing high-purity pellets even from heavily dirty materials.
3. Double-layer High-efficiency Dewatering and Drying: The large-diameter heightened double-layer dryer operates stably after dynamic balance calibration, maintaining extremely low material moisture content and fundamentally eliminating pellet adhesion, bubbling and mildew problems.
4. Double-stage Venting Precision Plasticization Process: The combination of 210 type extended vented host + 170 type refining auxiliary machine effectively discharges material water vapor and impurity gas, realizing thorough material melting and compact bubble-free pellets.
5. Hydraulic Non-stop Screen Changing: The 400 type left-right alternating screen changing head requires no machine stop or strip breaking, delivering strong production continuity, greatly improving effective operating rate and minimizing waste loss.
6. Intelligent Full-automatic Closed-loop Production: The whole process of crushing, cleaning, dewatering, pelletizing, cutting, screening and storage operates with automatic linkage and intelligent uniform production, requiring only one worker for mass production supervision.
7. High-power Energy-saving Temperature Control System: Three sets of electromagnetic heating + auxiliary machine auxiliary heating realize fast heating and precise temperature control with low energy consumption, adapting to multi-type plastic melting processes with strong versatility.

III. Equipment Working Process

Waste plastics are sent by the 6m wide conveyor to the 1200 type crushing and cleaning machine for crushing and pre-cleaning → The 425 type lifting machine automatically feeds materials to the 6m heavy-duty friction washing machine for deep oil and impurity removal → Materials undergo multi-stage purification via 8m and 10m double-stage extended cleaning water tanks → The 820 type double-layer lifting dryer completes high-speed dewatering and drying → The intelligent mobile silo caches and evens materials → The 7m transition conveyor delivers materials stably → The quantitative conveyor + 800 type forced feeder realize precise uniform feeding → The 210 type plastic pelletizing machine host completes electromagnetic heating melting and venting impurity removal → The 170 type auxiliary machine performs secondary precision plasticization and non-stop screen changing filtration → The 5m water tank realizes water cooling shaping → The 220 type pelletizer completes precise cutting → The 1.7m vibrating screen conducts grading screening and impurity removal → Finished pellets are stored and packaged in the 1-ton silo. The whole process is an automatic closed-loop operation with coherent processes and stable high yield.

1. Application Fields

The 210 type plastic pelletizing machine has extremely strong versatility, adapting to various waste plastic recycling scenarios. It can process waste films, pipes, sheets, injection trimming scraps, industrial packaging wastes and mixed-color plastics of PE, PP, PVC, ABS, PS and other materials. The high-quality recycled pellets are widely used in secondary processing such as plastic injection products, pipe and sheet extrusion, plastic modification, wire drawing and filling auxiliary materials, suitable for large-scale production of medium and large-sized environmental protection recycling plants, plastic recycling enterprises and waste plastic processing factories.

1. FAQ

plastic pelletizing machineQ1: Can the 210 type  process heavily oily and muddy dirty materials? What is the purification effect?

A: Absolutely yes. Equipped with a multi-stage cleaning system including crushing pre-cleaning, strong friction washing and double-stage extended water tank rinsing, it targets and solves residual oil and sediment problems of dirty materials. Combined with the double-stage extrusion filtration process, it thoroughly purifies impurities, producing high-purity and high-quality recycled pellets even from heavy waste mixed plastics. Its purification effect is far superior to ordinary simple pelletizing production lines.

Q2: Does the equipment have high production capacity? Is it suitable for large-scale expansion of small and medium-sized factories?

A: The 210 type plastic pelletizing machine is a medium and large high-yield model with full high-power configuration, extended screw and water washing production line. It features fast mass production speed and strong stability, supporting 24-hour continuous operation. It perfectly meets the expansion and efficiency improvement needs of small and medium-sized recycling plants, replacing small low-efficiency equipment and greatly improving production capacity and delivery quality.

Q3: Is the operation of the entire production line complicated? Is daily maintenance difficult?

A: Equipped with a national standard intelligent control cabinet, the whole line supports one-click linked start-stop and intelligent speed/temperature regulation with a simple and intuitive operation interface, easy for newbies to master quickly. Core equipment is dynamically balanced calibrated and thickened and reinforced, wear-resistant and durable with low failure rate. Daily maintenance only includes cleaning screens and water tanks and lubricating reducers, featuring simple operation and low cost.

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