PVC Panel Production Extrudion Line

Specifications

plastic sheet extruding machine
 

1. working procedure

feeding→extruder→ filter(screen changing)→ forming(die head) → three roller polishing →edge cutting(after cooling)→ drawing→rewinding→inspection→storage

2. product parameter:

duct form:single –layer sheet

2.2.suitable material:PP,PE

duct thickness error:±0.01mm

duct specification:width:750mm, thickness 0.3~2.5mm

2.5.output:300kg/h

3.machine combination

3.1 SJ110/33 extruder                                             

3.2 hydraulic high-speed screen changer                               

3.3 T-die head                                                

3.4 Vertical three roller polishing machine ( down sheet-in)              

3.5 cooling device with side cutter and rewinder                       

3.6 rewinding device with wasting material rewinder                   

3.7 double position rewinder                                        

3.8. electric panel                                               

4. machine equipment

4.1.1. SJ110×33 extruder,screw diameter:Φ110  L/D: 33:1

4.1.2. main motor power:75KW(Y315S-6,989rpm,SIMENS)

4.1.3.form of main machine speed control:75 KW Schneider inverter

uction box:horizontal reduction with high-intensity gear and oil cooler

4.1.5.Heater:machine barrel using 7sections of stainless steel heater . with stainless steel outer cover .7fans for cooling

4.1.6.way of main motor convey:direct joint drive 

4.1.7.main machine heating power:8KW×7=56Kw,cooling fan power:0.25Kw×7=1.75Kw

4.2.hydraulic screen changer

4.2.1. screen changer power 2.2 KW ,heating power:6kw with a pressure sensor 

4.2.2. hydraulic system components using Taiwan brand hydraulic high speed net changing system plate type double work position net changer.

4.6. drawing device with wasting material rewinder

4.6.1. Drawing steel rollerΦ180×900mm , accurate grinding ,drawing rubber roller Φ180×900mm .encapsulated and polishing

4.6.2. Drawing motor power 3KW,hard teeth bevel gear “GUOMAO” (RF77-Y3-4P-33.263-M1)reducer, drive by chain(21/27-19.05);

4.6.3. using 3KW Schneider inverter for speed control and synchronization speed control with three roller:

4.6.4.opening and closing : air-controlled (2-air cylinder SU80-80)

4.6.5. wasting material rewinder 1set

4.7. double position rewinder

4.7.1. adjusting rewinding tension by torque motor(Y2LJ—132—200KG·cm)to rolling

4.7.2.adjusting gear motor(SK67—19.29—Y100M4)with torque motor

4.7.3.max rewinding diameter: 600mm.

4.7.4. 2 rewinding shaft(Φ74x900)

4.8. electric control system

4.8.1 main machine, three rollers ,drawing speed are all controlled by Schneider inverter speed controller

4.8.2.temperature control meter using YAMATAKE (Japan)with PID adjusting Taiwan K-thermocouple

4.8.3 Adopt with PLC(programmable logic controller) and WEILUN(10.4Inch)Touch Screen, centralized control

4.8.4.temperature control divide into 7section of main machine, 1 section for screen changing. 1 section for flow channel,5 sections for T-die head. in the total of 14 sections .

4.8.5.the intermediate-relay using Japan Omron , air contactor , button switch , and moving switch using Schneider.

4.8.6.the air switch, current meter, voltage meter, mutual inductor, transfer switch using China brand.