This starch-filled bioplastic compounding line consists of precise automatic dosing, twin-screw extrusion compounding, underwater pelletizing and auxiliary units. It flexibly adjusts formulas for bioplastic, starch and plasticizer. With closed dust-free water circulation, it realizes stable, efficient and eco-friendly continuous production.
Model | L/D | Speed | Output Capacity (kg/h) |
CJWH-52 | 40-56 | 300rpm | 150 |
CJWH-65 | 40-56 | 300rpm | 240 |
CJWH-75 | 40-56 | 300rpm | 440 |
CJWH-95 | 40-56 | 300rpm | 820 |
CJWS-52 | 40-56 | 300rpm | 190 |
CJWS-65 | 40-56 | 266rpm | 310 |
CJWS-75 | 40-56 | 300rpm | 550 |
CJWS-95 | 40-56 | 300rpm | 1060 |
CJWS-75 Plus | 40-56 | 300rpm | 700 |
Starch filled bio-plastic compounding line is composed of four parts. They are dosing system, compounding system, underwater cutting system, downstream auxiliary equipment.
Dosing system contains vacuum loader for pellet, refill silo for pellet, single screw loss in weight feeder, vacuum loader for powder, refill silo for powder, twin screw loss in weight feeder, liquid loss in weight feeder.
According to the independent and accurate dosing system, raw material of bio-plastic, starch and plasticizer are added to the twin screw extruder, which has a high degree of automation and strong elasticity of formula adjustment.
Compounding system has control cabinet, gearbox, safety clutch, main extruder and main motor. Efficient heating and precise control to ensure stable, reliable and long term production.
Underwater cutting system includes water circulation system, cutter, water tank, dewatering unit. The closed system is enviromental with no emission of smoke and dust.
Modular twin screw extruder equipped with super high torque gearbox(available brands including Flender and Henschel from Germany、Zambello from Italy, Local made Changxin and Zhitian etc.), wear resistant & corrosive resistant barrels and screw elements, high torque shaft and safety clutch, efficient heating and precise control to ensure stable, reliable and long term production.
Raw material are fed into twin screw extruder via accurate LIW feeders separately with high automation and flexibility to adjust formulation, available brands including Kubota、Brabender、K-Tron、Schenck、Colotronic and Local made Lingood、Transcell etc.
High-efficiency and energy-saving motors can maximize the conversion of electrical energy into mechanical energy. The W21 Magnet drive system is composed of a permanent magnet motor and inverter with Super Premium IE4 (GB1) efficiency and Ultra Premium IE5 efficiency, which is perfectly suitable for speed regulation, low Applications with stringent requirements such as precise rotational speed control, low noise and compact design, available brands including WEG、Siemens, it can be low voltage, 6kV or 10kV.
Automatic underwater pelletizing system can produce round pellet with high automation, the closed system has no emission of smoke and dust to environment and can adapt to various capacity requirements, available brands including ECON, BKG, Gala, Local made CGC, Ronghong etc.
Various kinds of downstream equipments realize homogenization, sieving, drying & cooling, automatic packing smoothly.
Jwell started manufacturing screws and barrels in 1978, making it one of the earliest screw and barrel manufacturers in China. Its brand, "Jinhailuo", has become well recognized in the industry. In 1997, Jwell was established to begin the production of extrusion machinery. Today, Jwell is the vice president unit of the China Plastics Machinery Industry Association and one of the technology leaders in the extrusion machinery industry.
