High Torque Twin Screw Plastic Extrusion Equipment , Masterbatch Production Line

Motor power:1.1kw, ABB inverter

Feeding mode:by twin screw,

Center distance:46

Material contact parts are made of 304 stainless steel

Volume:50L,

Capacity: 200-500kg/hr

Metering motor: 1.1kw ABB inverter

By twin screw

Force feeding motor: 3kw, ABB inverter

By twin screw: Modular screw elements

Feeding barrel: L/D 6

Bi-metallic linear inside

Vertical agitator: 0.55kw

Main motor:

Siemens motor,90KW；ABB inverter with global gurantee

Power transmission:

BIBBY safety clutch torque limiter from UK, with speed sensor

Gearbox:

Zambello Gearbox imported from Italy.

Model: ZT52/65 COR-HT

Nominal diameter: 65mm

Center distance: 52mm

Motor suitable: 90kw

Input rpm: 1500rpm

Output rpm: 400rpm

Lubrication: P4 motor force lubricating system

Cooling: Plate type heat exchanger

Rated torque:1075N.M

Safety factor: 1.66

Extrusion line:

Screw Diameter: 62.4, speed:400rpm；

L/D: 48

Screw configuration:with modular structure, torque transmission by spline;

Screw material:W6Mo5Cr4V2, HRC58-62

Barrel configuration: with modular structure, each one with length of 4L/D,and the barrels connected together by bolts and pins;

Barrel material: #45 steel, bimetal liner inside the barrels

Recommended barrels configuration:

No1 barrel with one feeding port for all possible components,, No3 and No6 with one side feeding and venting port, that is blocked with one plug if necessary. and No9 and No.11 with one vacuum port,

Temperature controlling:

Heating system: electric heater, total heating power with approx.38kw (No.1 Section cooled by water)；

Cooling system:soft-water cooling system；

Temp. controller:OMRON dual channel from Japan

Soft-water cooling system including one 1.1kw water-pump, stainless steel water-box (with water Temp. gauge), heat exchanger, imported solenoid valves, water pressure indicator etc.

Steel base:

Welding base with special pads;

Vacuum Pump Mode: Water Ring Vacuum Pump

Material Baffle Plate:40Cr；

Vacuum Pump Power:5.5 kw；

Vacuum Degree:Max.-0.095MPa

With Vacuum Gauge and dual Filtering Pot

With filtering system

Water tank: 200L

Filter inside the tank

Connection with the vacuum pump

With water automatic refilling system

Structure Mode: Plate type .

Driving Mode:Hydraulic

Action Time: <1S；

Driving Mode: Hydraulic Station

The hydraulic station includes: Driving Oil Pump1.5kw,

Highest pressure20Mpa, with safety valve, accumulator.

The inspection on pressure and temperature: Set one inspection position before the screen and display the melt temperature.

Heating power:4kw, cast-Al heater

Accumulator: 6.3L

Filtering area: 6400 mm^2

Material:40Cr,with nitrifying heat-treatment;

The strand outgoing hole dia.:6mm for PET and 4mm for other applications

No. of holes:11holes for PET and 15 holes for other applications

Stainless steel plate unit for protection equipped;

450mmX5000mm,

S.S bath

With leading rollers

Movable supporting frame

Motor power:3kw

Double blow and suction crescent type

Two Nylon leading rollers

Made of stainless steel.

Max output: 400kg/hr

No. of strands: 25

Standard pellet: 3x3mm

Cutter dimension: 200x120mm,32 tooth

Effective rotation speed:350-1000rpm

Haul off speed:0-96m/min

Motor power: 4kw

Rotated cutter clearance: 0.08-0.12mm

Leading roller: PU

Frequency inverter: ABB inverter

Motor Power: 2x0.37kw

Capacity:400-1000kg/hr

Discharging Gap: 3, qualified pellets, huge pellets, small pellets

Made of stainless steel

Conveying part:

Motor power for fan: 4kw

Pipe material: stainless steel

Conveying capacity: more than 800kg/hr

Silo part:

Silo volume:1000L

Material: stainless steel

Disassembly supporter.

Heating power: 10kw

Ceramic heater

OMRON temperature controller

Control box will be fixed on the support frame

1) Meter Controlling System:

a,The temperature controller for the main extruder is OMRON dual channel and digital controller. Solid relay is used for heating and cooling loop. The solenoid valve is imported from Denmark

b,The current displayer is Chang Shuan brand from Taiwan

2) Main Extruder Interlock Protection Function:

a,Main Extruder interlocks with the lubricant pump for the gear box and the fan for the main motor

b,Main extruder interlocks with the feeder, when the extruder stops, the feeder will stop immediately；

c,The main motor has protective functions of over current, under voltage, lack of phases, over heat and block running.

d,There is melt pressure and melt temperature display function on the die, of which the melt pressure interlock with the main extruder to realize the over pressure protection on the die

3) Main breaking switch is Siemens

4) Small AC contactor is Siemens

5) New type motor protective air switch is Siemens

6) Controlling button and indicating light are Schneider products

7) Uniform rotation speed and frequency indicating gauge

8) The electrical cabinet is designed and produced according to the standard of SIEMENS which has a wider space and is good for ventilation and heat dispersion as well as examination and repairing