Screw Design
Filler masterbatch pelletizing line adopting twin-screw or single screw structure, twin-screw model, suitable for blending modified materials; The single screw machine is designed specifically for high filler (such as calcium carbonate masterbatch), with excellent dispersion effect and a production capacity of 800-1000KG/H.
Auxiliary Equipment
Twin-screw quantitative feeder, air-cooled hot cutting auxiliary machine, filtering and screen changing device, dust removal system, etc. Multiple granulation methods such as underwater granulation, water ring granulation, and air-cooled conveyor belts can be selected to meet different material requirements.
Transmission System
Parallel three-axis transmission box, imported NSK bearings from Japan, gear material made of high-strength alloy carburizing steel, precision up to ISO1328 standard.
Control System
PLC electrical control, precise adjustment of temperature, pressure, speed and other parameters.
Universal type
PP, PE, PVC, ABS, Nylon, etc.
Biodegradable materials
PLA, PBAT, PBS, PCL, etc. are blended with starch/inorganic powder.
High filling demand
The filling ratio of calcium carbonate, talc powder, mica, etc. can reach over 50%.
- Efficient production and flexible regulation.
- By adjusting parameters such as feed rate and pressure roller speed, particle density, hardness, and shape (cylindrical/spherical) can be controlled to meet diverse needs.
- The dual rotor mixing technology achieves high dispersion filling, with a mixing uniformity of over 98% and a production efficiency improvement of 30%.
- Energy conservation and environmental protection.
- The fully enclosed system reduces dust emissions and consumes only 60% of traditional equipment's electricity, meeting environmental production standards.
- The hot cutting granulation auxiliary machine, combined with the air cooling system, does not require water circulation, reducing energy consumption and wastewater treatment costs.
- Durability and Intelligence.





Covering industries such as pharmaceuticals, food packaging, cable materials, and biodegradable materials, we support customized production of functional masterbatch (flame retardant, conductive, photo degradable).
1. What filling ratio of materials can the equipment handle?
According to different models, the amount of inorganic fillers such as calcium carbonate and talc powder can reach 80-90%.
2. How to ensure particle uniformity?
Accurate feeding through a volumetric feeder, combined with screw shear force and mixing chamber design, ensures uniform dispersion; The dust removal system further removes surface impurities.
3. Does it support customized configuration?
Support customized screw arrangement, aspect ratio, cutting method, etc., and provide process solutions for special materials such as fiberglass reinforcement and biodegradation.
4. What issues should be noted during equipment maintenance?
Regularly clean the filter screen, check the lubricating oil of the gearbox, and replace worn screw components in a timely manner; It is recommended to perform systematic maintenance every 500 hours.
5. What are the advantages compared to similar devices?
High torque design improves mixing efficiency and reduces energy consumption by 25%; Fully enclosed structure reduces pollution and adapts to intelligent production line upgrades.
6. What about your technical support and services?
Pre sales support: Free material testing and process design.
After sales guarantee: 24-hour response, 1-year warranty, and lifelong technical service.
Training services: On-site operation training + remote guidance to ensure efficient operation of equipment.
https://www.kunyamachinery.com/