50 MELT-BLOWN NONWOVEN PRODUCTION LINE
Basic parameter：
1. yarn speed: 4-20m/min
2. mold width ： 600mm
3. Gravity： 20-60g/m²
4. melt-blown fiber ： 2~5μm
5. Uniformity CV value ：≤4%
6. Max. Roll dia.: 400 mm
7. Max.daily production capacity：fiber：2~5μm时130-260KG/day。
8. Line floor area:5000mm*W2000mm*H1800mm
9. Machine weight:4000kg
10. Voltage:380V,3P,50Hz
Equipment list
S.N | Description | Q’ty | Motor power |
1 | Roots Blower | 1 set | 15kw |
2 | 400-Air heater | 1 set | 30kw |
3 | SJ50/28单 single screw extruder | 1 set | 11kw |
4 | mold, with heating tubes | 1 set | 7kw |
5 | web former+absorption fan | 1 set | 1.1+7.5kw |
6 | Winding system | 1 set | 0.75kw |
7 | Electrical control cabinet | 1 set | / |
Total power: 82kw, actual power 48-58 kw/hour |
Basic performance parameter：
1）Roots blower
function：supply stable air source | ||
S.N | Name | Description |
1 | Roots blower | |
2 | Power | 15kw |
3 |
2）400-Air heater
S.N | Name | Description |
1 | Heating power | 30kw, 2 pairs of heating tube, temperature adjustable. Material: stainless steel wire SUS304 |
一、 50-28 Single screw extruder 1 set
1) Model Φ50/28
Reducer one set
2) Screw special screw for PP
―Dia.: 50mm
―Length Dia. scale: 28:1
―Material ： 38CrMoALA
—Surface treatment：
—：HV850~940 Surface nitriding, nitriding thick:0.5-0.7mm, hardness:HV850-940。
3) Barrel
—Material： 38CrMOALA
—inside surface treatment polishing and precise grinding
—Surface nitriding, nitriding thick:0.5-0.7mm, hardness:HV850-940。
4) Controlling system
—Control power： 11KW
—Transport mode： Belt transfer
—Controlling mode： Variant frequency control
—heating control area： 3 sections
—Barrel radiating area： 3 sections
— mold,connector heating area 5 sections
—Cooling system： 180W *3
3 low nose high effective radiating fan
—heater adopts stainless steel heating
—Electrical controlling cabinet 1 set
— Temperature controller
— AC contactors
— Flange, connecting rod 1 set
Melt-blowing fiber die 1 set
Hanger type Melt-blowing extrusion mold 1 set
mold material is chrome treated alloy with surface polishing .
.Heating adopts inside heating in die
—Forming: stable pressure blowing forming
—Adjustable fiber blowing fan
— heating: heating tubes
— mold heating area: 5 sections
三、 Web forming machine : 1 set
Reducer : Pear river brand
Controll method: variant frequency control
Variator: China made brand
Control power ：1.1KW
Transport roller: steel made
Roller dia.:Φ80 mm
Roller Length:900 mm
Roller surface treatment: round grinding , chrome plating
transport belt width 900mm
四、 Slitting device 1 set
五、winding machine: 1 set
winding roller:2pcs steel rollers
Roller dia.：3"
Roller length：900 mm
Control power：0.75 KW+RV reducer
Control mode： variant frequency control
六、static electret 1 set
