*Complete functions *Economical and practical *Efficiency and energy saving *Suit PP,PS,PE,KPS material *Occupy small ar

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:

2.1.product form:single –layer sheet

2.2.suitable material:PP, HIPS, PE, KPS

2.3.product thickness error:±0.01mm

2.4.product 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

4.1.4.reduction 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 .7 fans 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.

4.3 die head.

4.3.1. T shape die head , effective width 800mm, and temperature adjustable .

4.3.2.The mould use 40Cr process by hardening and tempering,finalize the design,Nitriding,hard chrome plating,polishing and so on

4.3.2. Die head heating power:12kw

4.4. three roller polish machine

4.4.1. Roller specification: Φ350×900mm roller for mirror surface (three piece)

4.4.2. Roller structure :three layers , cooling tunnel is cross convection way ,the flange of roller is removable for clean the water tunnel up. outer layer by medium frequency treatment. Surface rigidity :HRC52-56, Water rotary joint:HS-G65-32;

4.4.3. Three Roller bearing:Japan NSK bearing .

4.4.4. .Motor power :1.5KW(Y90L-4,1400), Schneider inverter (1.5KW),individual transmission

4.4.5. Form of convey : hard teeth bevel gear reducer (GUOMAO GFAF77-Y1.5-4P-72.5-M5) which drive by small pitch chain transmission Chain:( 42/48-52.5N)

4.4.6. distance adjustment between rollers: hydraulic opening and closing slight distance adjustment by a block. Show by 4 dial test indicator.

4.4.7. Horizontal moving : Electric moving stop device equip with reducer which with motor 0.25KW(RV40/50-600-0.25-DZ).

4.5. Cutting device with cooler

4.5.1. cooling section compose by two Φ180×900mm cooling roller , six Φ60×900mm aluminium alloy guide roller.

4.5.2. One set of Side cutting device with 2 cutting knife. worm and gear adjusting.

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.

Vertical High Speed Plastic Sheet Extruder