The plastic extruder machine, or plastic pelletizing machine, is a kind of equipment specially designed for recycling waste plastics and processing them into plastic granules, which is widely used in the plastic recycling and regeneration industry.

Through reasonable design and reliable operation performance, this equipment can process all kinds of waste plastics into uniform granules for manufacturing new plastic products. We offer a wide range of models and configurations of plastic granulators, which can meet the needs of different customers.

Advantages of Plastic Extruder Machine

  • Flexible Production Capacity: The machine offers a production range of 100kg/h to 500kg/h, accommodating various production scales.
  • Diverse Options: A wide range of pelletizer models is available, tailored to the raw material characteristics and production requirements of customers.
  • Anpassbar: Configurations can be adjusted based on specific customer needs to meet unique production demands.
  • Well-Designed Structure: The equipment is user-friendly, operates smoothly, and produces high-quality pellets.
  • Flexible application: can be used alone or with a crusher machine, washing machine, etc. to form a complete granulation line.

Applicable Raw Materials:

Plastic extruder machines are suitable for a wide range of post-consumer and post-industrial raw materials:

  • Post-consumer plastics: Such as plastic bags, PE film, food packaging materials, shrink wrap, LLDPE stretch film, bubble wrap, laminated film, jumbo bags, BOPP film, drip irrigation tape, food containers, Injection molded products, plastic barrels, battery casing, plastic baskets, flakes, etc.
  • Post-industrial plastics: e.g. plastic pipes, edges and corners, injection molding waste, etc.

Benefits of Finished Plastic Pellets

The processed plastic granules have the following characteristics:

  • Uniform particle size, stable quality;
  • Fewer impurities, easy to reprocess.

These pellets can be used in a wide range of applications for the production of new plastic products, including injection molded parts, films, tubes, and so on.

Working Principle of Plastic Pellet Making Machine

The plastic extruder machine completes the process by the following steps:

  • The raw material enters the feed inlet and is pushed to the heating zone by the screw.
  • Under the action of the heating device, the plastic is melted.
  • The melted plastic is extruded through the die head, forming pellets or strip-shaped materials.
  • Depending on the pelletizing method, the final product is shaped into pellets through a water ring or strand cutting.

Water Ring Pelletizer System

Water ring pelletizing is a form of plastic pellet cutting that is suitable for handling molten plastics with high flowability. After the molten plastic is extruded through the die head, it is cut into pellets using a high-speed rotating pelletizing knife, and the granules are cooled by a circular water stream to prevent sticking. The cooled pellets follow the flow of water into a dewatering plant where the water is separated to give dry plastic pellets suitable for further processing or use.

water ring pelletizing system
water ring pelletizing system

Plastic Granules Machine Structure

The main structure of our plastic extruder machine includes:

  • Feeding System: Introduces plastic materials into the machine.
  • Screw and Heating Zone: Facilitates plastic melting.
  • Die Head: Responsible for extrusion and shaping.
  • Pellet Cutting System: Completes pellet cutting.
  • Control Panel: Enables easy operation and monitoring of the production process.

3 Types of Heating for Waste Plastic Extruder

Es gibt drei Hauptheizmethoden für Kunststoffextruder auf dem Markt: elektromagnetische Heizung, Keramikheizgerät und Eisenheizgerät.

electromagnetic heating

Diese Methode erzeugt Wärme durch elektromagnetische Induktion, wodurch die Temperatur schnell erhöht werden kann und sich für eine hocheffiziente Produktion eignet.

Die Bügelheizung wird durch Thermoelemente erhitzt und eignet sich für Produktionen, die eine hohe Temperaturgenauigkeit erfordern.

Ordinary electric heating device
Ceramic heating device

Die keramische Heizmethode weist Stabilität und Gleichmäßigkeit auf und eignet sich für den Produktionsprozess, bei dem eine bestimmte Temperatur aufrechterhalten werden muss.

3 types of Die Heads for Plastic Pelletizer

Die Kunststoffextrudermaschine ist mit drei verschiedenen Arten von Düsenköpfen ausgestattet, um unterschiedliche Pelletierungsanforderungen zu erfüllen, nämlich einem Düsenkopf mit elektrischem Getriebe, einem automatischen Schlackenfilter und einem hydraulischen Düsenkopf. Kunden können je nach Bedarf den richtigen Schneidkopf auswählen.

Elektrischer Getriebekopf

Elektrischer Getriebekopf

Der elektrische Zahnradkopf des Kunststoffrecycling-Granulators eignet sich für die Pelletproduktion, die hohe Präzision und Konsistenz erfordert. Der Antrieb erfolgt über motorisierte Zahnräder, um die Größe und Form der Pellets präzise zu steuern.

Hydraulischer Schneidkopf

Der hydraulische Düsenkopf wird von einem Hydrauliksystem angetrieben und eignet sich für die Pelletproduktion, die einen hohen Druck und eine hohe Dichte erfordert.

hydraulic mold head
meshless slagging die head

Screenless slagging die head

The screenless slagging die head automatically filters out unwanted material to ensure the purity of the finished product.

Parameters of Plastic Pellet Making Machine

Typ125150180210220
Schraubendurchmesser125mm150mm180mm210mm220mm
Spulengeschwindigkeit50-70/Min40-50/Min40-50/Min40-50/Min40-50/Min
Hauptmotorleistung30 kW37 kW55 kW75 kW90 kW
Untersetzungsgetriebe225250280315330
Gewicht1,8T2T2,2T2,8T3,2T
Größe2,6 * 0,7 * 0,7 m3,0 * 0,7 * 0,8 m3,2 * 0,7 * 0,8 m3,5*1*1m3,8*1,2*1m
Kapazität180 kg/h300 kg/h350 kg/h380 kg/h420 kg/h
Plastic extruder machine parameters

These are the hot plastic pelletizing machine models from Efficient, we also offer more options to meet different processing needs. If you have any needs or questions, please feel free to contact us, we can recommend you the most suitable granulator machine model according to your needs, so that you can be more efficient in the process of plastic reuse.

Successful Cases of Plastic Granulator Machine

Pelletizing Equipment Was Sent to Ghana

This recycling granulator, tailored to meet the client’s specific requirements, is designed for processing plastic waste into high-quality pellets. Our team ensured that the machine was thoroughly tested and securely packaged to guarantee its performance and safety during transit.

Weitere Details können eingesehen werden: Pelletmaschine aus recyceltem Kunststoff hilft ghanaischem Kunden bei der Abfallentsorgung

pelletizing recycling machine in operation in Kenya

Our pelletizing recycling machine has been operating successfully in Kenya recently. The customer gave us positive feedback and took a video of the machine running. In the video, the machine is running smoothly and the quality of the plastic pellets produced meets the customer’s requirements.

Weitere Details können eingesehen werden: Positives Feedback von kenianischen Kunden zum Kunststoffstrang-Granulator

Feedback zum Kunststoffstranggranulierer
Feedback zum Kunststoffstranggranulierer

Plastic Granules Machine Price

If you are interested in our granulation machines or need more information and a quotation, please feel free to contact our sales team. We will be happy to support you and help you choose the right plastic pellet making machine for your needs.

Contact Efficient for Plastic Pelletizing Technology

As one of the leading plastic extruder machine manufacturers, Efficient Machinery is committed to providing high-quality pelletizer machines. We aim to solve the various challenges that our customers may face during the extrusion process and provide you with the best quality granulator in the market.

Wenn Sie Dienstleistungen im Zusammenhang mit der Kunststoffextrusion oder Recyclingausrüstung benötigen, wenden Sie sich bitte an Efficient, um mehr über unsere kundenspezifischen Möglichkeiten zur Kunststoffextrusion und unsere Herstellungsprozesse zu erfahren. Mit über einem Jahrzehnt Erfahrung in der Kunststoffindustrie beantworten wir gerne Ihre Fragen.