Function and Application of HSZ Series Conical Twin Screw Plastic Extruder


Published time:

2025-10-31

The conical twin-screw extruder has the characteristics of uniform plasticization mixing, high output, stable quality, wide adaptability, long service life, and direct molding of PVC powder. Equipped with corresponding molding head molds and auxiliary machines, various thermoplastic materials, especially rigid polyvinyl chloride powder, can be directly extruded into plastic products such as pipes, plates, sheets, rods, films, and profiles. It can also complete the modification of various plastics and powder granulation processes.
The conical twin-screw extruder has stable performance and can effectively plasticize and extrude the melt at lower temperatures. The barrel is equipped with a cast aluminum heater, which has high thermal efficiency, fast and uniform heating, and is equipped with a cooling fan.
The specially designed transmission part adopts a new type of variable frequency motor drive or direct drive current motor, which runs smoothly, transmits large torque, and has high efficiency. By importing frequency converters or DC speed controllers, it is possible to achieve stepless and smooth speed regulation, high precision, and energy saving. Adopting an intelligent dual display digital temperature controller, it has high control accuracy and small temperature fluctuations. Equipped with overload protection and fault alarm, screw core oil circulation constant temperature, barrel oil cooling and other functions, and equipped with vacuum exhaust pipe device and quantitative feeding device