WBAD105-900 Inclined sheet extruder

I.Process

Feeding→Extruder→Net Changing→Forming extrusion→Three roller calendaring→Cooling Cutting→Traction→→Winding

II. main technical parameters

1. .Applicable Materials: PP、HIPS

2.Production Dimension: Width≤750mm、Thickness: 0.3～2mm,error: ：±0.01mm

3..Productivity≤200kg/h

III. Component of the machine unit

1. SJ105/33                            1set

2. Hydraulic quick Changing Net           1set

3. T Die Head （Jingcheng）             1set

4. Inclined type rollers                   1set  

5.Colling device                         1set

6,Traction Device with waste material collection 1set

7. single Stations sheet Roll Winding Machine    1unit

8. Electrical Control System               1set    

9.Sheet roll handcart                       1 set

10. Three rollers constant temperature device    1 set

IV.Configuration of the machine unit

1. SJ105×33 extruder

(1).Screw diameter：Φ105

（2）Screw L/D rate: 33：1

(3) screw material : 38CrMOALA, nitrogen treatment, The thickness of the nitrogen layer is 0.4-0.6mm and the surface hardness is HV865-920.

(4) Max rotation speed of the screw 78 r/min:

（5） Speed reducer: horizontal type high hardness hard gear surface speed reducer with oil coller ZLYJ-280-12.5-Ⅳ(Guotai)

（6）Driving motor power: 型號280M-55kw-6(Siemens bade)

（7）Driving way: Motor with reducer directly connected by coupling drive, frequency conversion speed regulation .

（8）heating power: cast aluminum heating rings  5×7.2kw=36kw,cooling fans: 5×0.25kw=1.25kw

2, plate-type double station hydraulic quick net changer.

(1) here is hydraulic station with storage tank. And the oil power is1.5kw.

(2) Hydraulic system components adoptTaiwanbrand

(3) Net changer using the flexible expansion loop seal, no leakage material, reliable with high temperature melt pressure sensor and display controller

（4）Heating power:6kw

3,T type die head

(1) The form of die head is T coat hanger type with an effective width of 800mm.The die head has baffle plate can adjust its width.

(2)die head material：use 40Cr high quality steel, the quenched and tempered seiko production, cavity flow surface hard chromium plating, fine grinding.

（3）Heating power: Built-in stainless steel electric heating rods, 12 kw

（4）temperature control: 5 areas in the die head body.

4, Inclined three-high tablet press

(1) The form of calender is Roller pressure turbine worm, open it

(2) roller size: Φ400×900 Mirror roll 3PCS

(3) The rollers are three-layer structure. Convection cooling passage for cross form, single head in and out of the water, the roll after quenched and tempered medium frequency processing, roller surface hardness HRC52 ~ 56.

(4) ) Rollers surface are plated by hard chrome. Thickness of plated chrome layer is 0.08～

0.10mm.And roughness of surface is Ra≤0.01μm

(5) The roller precision is Radius run-out ≤0.005, Cylindricity＜0.005

(6) The roller bearing adopts NSK brand ofJapan.

(7) The motor power1.5kw×3=4.5 kw

(8)  speed form: the frequency control of motor speed control (Eura)

（9）driving way: GKAF helical gear - arc tooth taper gear reducer (mau) and roll straight league, speed or linkage separately

Speed reducer model: GKAF77 -Y1.5-4P-74.11，3 sets

(10)way to adjust the roller distance: lead screw the inclined block trimmer.

(11) The electric longitudinal movement, Electric walk positioning device, speed reducer motor, 0.37 kw

Speed reducer: RVE040/075-300-0.37

(12) Calender vertical lifting gear: match KWL - 10 t lift four sets of match RV50-7.5-0.75 deceleration machine

5. Cooling Cutting Device

(1)cooling parts consist of one PCS of Φ200×900 cooling roll and totally 7PC Φ60×900 Aluminum alloy guide roll

(2)Hand adjustment cutting device one set

6.Tractors with edge devices

(1)  traction device: reducer GR67 Y2.2-4 p - 32.27 alum (countries) and three roll spreading frequency conversion control

（2）Traction steel roller one PCS ofΦ200×900, The heat-resistant silicone rollerΦ200×900 one PCS

7.single Stations Central Roll Winding Machine

(1)Max winding diameter≤600mm

8、 electric control system

(1) Extruder, three roll calender and traction by Eura inverter control

(2) the heating temperature control zone Settings: extruder 5 areas, net changer set 1 area, excessive bend set 1 area, die set 5 areas, a total of 12 temperature control zone

(3) temperature controller byFujitemperature control strap PID adjustment, has set the anti-interference function of memory, the temperature control precision of + / - 1 o C

(4) intermediate relay, contactor, push button switch, trip switch adopts omron name brand

(5) air switch, ammeter, voltmeter, K type thermocouple, transformer, switch adopts omron brand

9.Sheet roll handcart                       1 set

10. Three rollers constant temperature device    1 set