1500 type ABC three-layer co extrusion composite molding blown film blowing method. It can blow LLDPE and HDPE mixed raw materials. Extrusion screw - using 2 deep desalination processes. Surface mirror electroplating.
1. Extruder: middle layer=isolation layer 65-1/30. structure, gradient=pin=mixing=barrier,
Inner layer=heat sealing layer. 65-1/30. Screw twin-screw alloy. Structure. Gradient=Wave=Barrier
Outer layer=printing layer. 65-1/30. Screw twin-screw alloy. Structure. Boosting=Pin=Separation
The drawings and design parameters are for a specialized hybrid structure. Membrane structure ABC.
2. Mould and wind ring: three-layer central spiral parallel feeding+plum blossom split flow ABC composite structure, which can achieve high productivity. It can also reduce the extrusion pressure and generate shear heat. Mold mouth 400 type. Gap 2.2mm. Mirror plating. 40CR forging and tempering material. (Solid solution+aging) heat treatment. 5-axis CNC machine tool precision machining and forming. The adjustment ring adopts the flexible adjustment method of reverse button egg beads. Easy to adjust without difficulty. The flow channel design draws inspiration from the structure of German WH equipment. Combining the performance of domestic raw materials. Adopting a branched multi strand spiral gradient flow channel. Adaptability to differences between imported and domestically produced raw materials. Solved the problem of poor plasticization caused by mixing different raw materials. Uneven discharge. Residual carbon deposits from raw materials. Simultaneously achieving energy conservation and high efficiency.
3. Automatic adjustment of wind turbine - German PLATAUTO. Adopting a double air outlet maze wall blocking type, the outlet volume is automatically adjusted. Improve thickness uniformity. This automatic wind turbine is equipped with a German PC. It has an online center monitoring and scanning thickness gauge. 360 degree center scan. Capacitive contact type. Measurement accuracy at the nanometer level. Adjust the thickness deviation range by 30% -50%. Controlling the thickness uniformity of the film between 4% and 6% can meet the substrate requirements for solvent-free high-speed composite. And the demand for surface printing computer color matching.
4. Upward traction=pneumatic combined type. Rotate in both forward and reverse directions. Adopting an integral bearing structure. Specially designed for torque jitter caused by thin films. Practical for printing composite films. Self adhesive protective film and thin film design to solve the overall flatness of the film. No blind spots or deviations, no exposed tendons. Traction motor 3KW. Rotating motor 1.5KW
5. Winder: Dual station surface friction+center=fully automatic winding - robotic arm
6. Inflatable shaft: 4 pieces, national standard ￠ 74mm, winding tension=automatic tension feedback type, ensuring stable winding tension, synchronized with upper traction. Automatically adjust according to changes in coil diameter and monitor online through tension sensors. Resolve stretching deformation, uneven winding, and paper tube deformation. Slippery problem.
7. rodless cylinder=Flying Knife - Parker, USA
8. Pneumatic unloading, replacing manual unloading
9. Pneumatic material return, replacing manual coil replacement
Pull down. Pneumatic combined type, equipped with tension sensor, online monitoring of film tension, automatic adjustment of torque tension, equipped with edge knife and breakage knife. Traction motor 2.2KW,
10. Edge correction machine. Equipped with ultrasonic sensor probe, servo brushless motor, LED LCD display screen, high-precision correction of running errors, eliminating old-fashioned DC motors.
11. The middle layer of the host is a 200 type reducer, with a main motor of 45KW-4 level, the inner layer is a 200 type reducer, with a main motor of 37KW-4 level, and the outer layer is a 200 type reducer, with a main motor of 37KW-4 level.
12. Overall control mode. Host frequency conversion speed regulation, traction winding closed-loop tension control.
13. Extruder screen changer. Uniformly equipped with 100 plus large screen changers, with low extrusion resistance. Low residual amount of raw materials, equipped with pressure sensors,
14. Heating method. Electric heating, equipped with solid-state relays, 60A for extruders, 80A for molds and splitters, each heating zone is equipped with a transformer to detect current
15. AB winding is equipped with a separate encoder meter. Alarm buzzer. It has reciprocal automatic zeroing. Early meter alarm. Manually reset to zero. Storage meters.
16. Machine dimensions: height 1050mm, width 5300mm, length 9500mm
17. The overall structure is a three-layer tower type German WH I-beam structure, and the appearance color can be customized according to personal requirements, with a default white and blue color combination.
18. Seventeen. Width control system - IBC internal cooling cycle. Using the 3-point circle drawing method. Install 3 ultrasonic sensors on the stable foam rack. Online measurement of membrane bubble diameter. Change according to the diameter of the membrane bubble. Automatically control the airflow inside the membrane bubble. Remove hot air. Enter the external air. Thus eliminating the odor inside the membrane bubble. At the same time, it improves the transparency of the film. Glossiness. Tensile strength. And resilience. Internal exhaust fan -11KW. Internal intake fan -11KW. Ultrasonic sensor - Singapore Beijiafu
19. The production cycle is 100 days.
20. Extrusion output of 6 tons per 24 hours. Weighing of materials - Mick weight. Online monitoring of material flow rate. Automatically control the weight of the film. No need for manual adjustment.
21. The whole machine frequency converter operates synchronously through 485 communication connection and PID integral calculation. Differential closed-loop tension control. This control is ahead of its peers.
22. Online automatic weighing and measurement for material feeding and distribution. Four different raw materials can be mixed simultaneously. According to the set ratio. Accurately control the flow of each layer. Used in conjunction with automatic wind rings.
23. Shipping cost=borne by the user. Our company handles the shipment on behalf of you. Packaging and loading onto vehicles.
24. Our company provides installation and debugging equipment with a one-year warranty period.
