Description:
Application scope: apply to the production of PVC, PE, PP insulatedwireΦ70×25DCore
1)Power:30HPfrequencymotor inverter
2)Reducinggear box(173type): Gear box used of the grinding gear (copy italiantype)(Company:Jiangyin kewei)
3)Gearlubrication: Oil feed forcibly by gear;
A.Four-box-shapecasting forming and annealing treatment, materialHT200-300
B.Geartooth surface to deal with high-frequency hardening, grinding teethafter processing, noise index lower than 75 decibels
4)BMScrew: (To ensure uniform plastic coating materials,dense)(company:Zhejiang Jinhai)
A.Diameter:70,suitable for extrusion the PVC.PE.PP;
B.Length-diameterratio:25:1;
C.Rev:10-110RPM;
D.Material: 38CrMoAIA nitridetreatment(nitridedepth:0.6);
E.Screw roughness:0.8
5)Lo-cylinder:
A.Material: 38CrMoAIA, nitrogentreatment(nitridedepth:0.6);
B.Surfacetreatment: Nitrogen treatment;
C.Hardness:HRC60-63 degrees;
D.Temperaturesensing point: 4 position
E.Cooling:4high-pressure centrifugal windmills, 1 Lo-cylinder each segment,blanking segment water cooling,
F.The joint which connect Lo-cylinder withthe deceleration gearbox have special slot cooling design, and thusgreatly increase the life of the screw and gear box.
G.Screwroughness:0.8
6)Chuck
A.Type:Bilateral thread clamping, automatically centering, by externalcast aluminum heating piece heating;
B.Lockingdirection for anti-clockwise;
C.Chuck''soperation is very convenient, and the wear-resistant, and greatlyenhance conventional screw-connected, difficult to wear rubberdrain.
D.Withhigh-speed positive and negative wrench, easy tooperate.
E.Chuck''slocking developed on the basis of home''s and abroad''s similarstructure to develop, according to the requirements ofcustomers.
7)Electricheating
A.service voltage:380V/50Hz;
B.2000W;Lo-cylinder: 4 electric, cast aluminum 20KW;
C.Electric heatingControl: 0-399º,±1ºJapanPKC thermometer relay control;
8)Suctionfeed machine: It mainly by the vacuum suction feed device, dryingdevice, direct-loading device consists of three parts.
A.One-timefeeding: 50Kg (Taiwan Xinyi)
B.Suctionfeed: Auto vacuum suction feed, when the material has not yet fullyused up, this device automatically suction feed, hopper withinfilter device;
C.Drying:To adopt hot air automatic drying, the temperature can beset
9)Crosshead(1): Manual center crosshead, fixed crosshead(1 group), twocrosshead temperature controlled , for a crosshead and for adie
10)Crossheadusing imported heat-resistant alloy steel production ofanti-corrosion, oxidation, the surface of chrome-platedhardware.
5.40×25D horizontal Aux.Extruder
Equipment name andspecification | Quantity | Note |
40horizontal Aux.Extruder | Oneunit |
|
40 hotgun | Oneunit |
|
stainlesssteel hopper | Oneunit |
|
a.Its installation direction should be consistent with theinstallation for main engine, and their angle is about45°.
b.Power: 7.5KW variable-frequency motor drive.
c. Screw: diameter: 40MM L/D:25:1 Compression ratio: 3.2
d.Reduction gear box (Type 112): Adopt abrasive hard-tooth-surfacebevel wheel, and oil seal adopts the imported product.
e.Lubrication for gearbox: Enforce oil into gear.
f. Rotating speed ofscrew: 0~110RPM/min.
g.Screw: material: 38CrMOAIA, nitrogen treatment, depth ofnitridation: 0.5-0.8mm;
Hardness:≥HV840, surface treatment: durionise
Screw shape:BMtype, Extrusion material: PVC , extrusion capacity:≥40KG;
Screwcylinder: material: SACM-1, nitrogen treatment, depth ofnitridation: 0.5-0.8mm;
Hardness: ≥HV940, temperature measuringpoint: Position 3.
h. Electric heat of screw cylinder: adaptablevoltage: 220V/50HZ, electric heat of three cast aluminums, power:3×2.2KW.
i. Cooling method of screw cylinder: 3 centrifugal fans, power:60W
j. Rising and falling: Motor drive, screw mandrel rises and fallsautomatically, with travel switch limit, travel height:100mm.
k. Shiftmotion: 250mm, move mode: linear bearing line sliderail, rotation angle:180°.
l.Collet shape: Threaded-type double-sided clamping, heating mode:Heating inside electrical bar made of imported material;
Power:660W, voltage: 220V, temperature measuring point: Position1.
m. Transition flowchannel: Connected tocrosshead by 90°, heating: mica heater, voltage: 220V, neck power:500W, temperature measuring point: Position 1, power of hot airgun: 1200W, temperature measuring point: Position1.
n.Hopper: 15KG stainless steel hopper.
