Cung cấp dây chuyền sản xuất xốp XPS công nghệ CO2

Việt Nguyên Co.,Ltd chuyên cung cấp các dòng máy công nghiệp sản xuất xốp XPS dùng trong sản xuất panel cách nhiệt, xốp XPS sản xuất thùng xe đông lạnh, xốp XPS cắm bông sử dụng công nghệ trợ nở thân thiện môi trường sử dụng CO2.

XPS FOAM BOARD PRODUCTION LINE

SJ1200 XPS LINE TECHNICAL AGREEMENT PRODUCT SPECIFICATION:

l WIDTH : 600-1200MM

l THICKNESS: 30-100MM

l OUTPUT CAPACITY: MORE THAN 240 M3 PER DAY (24 HOURS)

l SPECIFIC GRAVITY: 28-42KG/M3.

l MATERIAL: PS (BASF foam grade: GPPS158K)

l FOAM AGENCY: CO₂(Carbon doxide)

I、SUPPLY RANGE：

1、SJ135 Single screw extruder: One set

2、SJ150 Single screw extruder: One set

3、Hydraulic screen ex-changer: One set

4、Spiral hopper and mixer, model: 1 T/h One set

5、1000×1600 Flatting mill, model: 1000×1600 One set

6、First haul-off unit One set

7、Longitudinal cutting machine One set

8、Second haul-off unit One set

9、Cross cutting machine One set

10、Cooling roller shelf One set

11、Stacker and transmission unit One set each

12、Die Two sets

13、Controlling cabinet for main extruder One unit

14、Controlling cabinet for downstream equipment One set

15、Temperature controller for die One set

16、Foam agent injection system One set

17、Auxiliary equipment

18、List of spare parts

Ⅱ、TECHNICAL CONFIGURATION

1. SJ135 Single screw extruder

The material of the screw and the barrel is 38CrMoAlA, nitrided. The ratio of length and diameter is 30:1.

1.1 The motor power is 90Kw.AC motor, made by Xi’an SIMO, rotation speed: 1500RPM.

1.2 The barrel is cooled by blower fan. Heating circles are made of mica-stainless steel. There should be a gap at the heating circle of the injection aperture for the foaming agent. The water jacket adopts the integral type,equipped with inner bush.

1.3 The gearbox is of model 315. Its gear is smoothly grinded and carbonized. It specializes in low noise, long service life and reliable usage. It is equipped with the oil-water heat exchanger, made in Jiangyin Gearbox factory.

1.4 The connection mode of motor with gearbox: horizontal, direct connection, on the left.

1.5 There is rail of integral type, flat on one side and triangle on the other side.

1.6 Maximum output is 320Kg/h.

2、SJ150 Single screw extruder:

2.1 、The material of the screw and the barrel is 38CrMoAlA, nitrided, nitriding depth is 0.5～0.7mm. screw hardness is above HV740, barrel hardness is above HV940.

2.2 、The motor power is 75Kw, AC motor, made by Xi’an Simo. The rotation speed is 1500RPM.

2.3 The barrel is cooled by water, heater is made out of ceramics-stainless steel.

2.4 、The gearbox is of special model 375 (the speed ratio 50:1), made in Jiangyin, Jiangyin gearbox factory. Its

gear is smoothly grinded and carbonized. It specializes in low noise, long service life and reliable usage.

2.5 、The motor and gearbox are connected directly.

2.6 、The gearbox is equipped with the oil-water heat exchanger to cool the lubricant.

2.7 、The extruder is directly fixed to the ground.

2.8 、There are two zones respectively for the water distributing pipe and water collection pipe to insure temperature control.

3、Hydraulic screen exchanger

3.1 、 This part consists of screen-exchanging plate, hydraulic station, power storage unit and motor (with power

4Kw).

3.2、Screen exchanging period is 1.5 second per time.

3.3 、 Screen-exchanging plate is made out of 45steel or 40Cr and heat-treated. The surface is polished to prevent

from material leakage.

3.4 、 Motor power of the hydraulic station is 4Kw, accumulator 25L, capacity 31.5Mpa pressure. Be able to be operated manually and electrically from 5m distance.

3.5、 Melt pipe is made out of 45# steel. The interior surface is chrome plated and polished. Its flow channel is smooth without dead space. The melt pipe and the 200 extruder are connected by bolt or welded. Heating of the melt pipe is of ceramics heater. All the connection positions should be of enough space for dismantle and install the bolts, and are sealed by red copper washer.

4、Spiral hopper and mixer, model: 1 T/H

4.1 、It consists of mixer, feeder and hopper.

4.2 、The feeding screw diameter is Ф155mm and feeding capacity is 1 T／25min.

4.3 、 Mixing is realized in a reciprocating up-and-down way. Its mixing screw’s diameter is Ф155mm, mixing period is 15minutes ( feeding period is 25 minutes)

4.4 、Both the motor for mixer and that for feeder is of 2.2Kw, driven through belt.

4.5 、There should be at least 3 observation windows and a hand hole (for exchanging of magnetic bracket) around the hopper. At the joint of hopper and water jacket a tetrafluoro sealing bush is used to protect from dust.

4.6 、Alternatively，the asbestos sealing pad and dustproof plate made of soft PVC are used to seal.

4.7 、There is a special supporting mechanism at the feeding part of the hopper to protect form vibration.

4.8 、All the belt transmission devices have protective cover.

5、 Flatting mill, model: 1000×1600

5.1 、It consists of pressing board and smooth plate, shelf, driving components and die supporter.

5.2 、The specification of pressing board is 2000×1000×40mm. One is assembled at the top while the other is at

the bottom. The two pieces are adjusted by master screw lifter with motor power of 2×1.1＝2.2KW.

5.3 、 The pressing plate is made of polytetrafluoroethylene board of specification 1400x1350x5mm, one is

assembled at the top while the other is at the bottom.

5.4 、 The shelf is welded by shaped steel No 14, die supporter is made of steel plate of 30 mm thick and adjustable

bolt.

5.5 、 There is a switch to set the highest position when the upper pressing plate rises. There is also an emergency switch at the side plate (when switched on, the upper pressing plate is opened in no time).

5.6 、The flatting mill is fastened by open-type helical lock.

6、First haul-off unit

6.1 、Two groups haul off, each haul off power is 3 Kw, the helical gear worm gear and worm reducer is made by Zhejiang Tongli Factory. One transducer works separately.

6.2 、 Two groups of rubber rollers comprise the drawing rollers, transmitted by gear. The upper group is pressed actively.

6.3 、 The upper rollers are operated synchronously by worm gear and worm, the width of the roller is 1450mm and diameter 215mm, all are made out of rubber.

6.4 、The shelf is made out of profile steel.

6.5 、 The protective roller and emergency switch are installed at the entrance for plate. Aside there is a protective cover.

7、Longitudinal cutting machine

7.1 、 Totally two pieces of saw blades for cutting.

7.2 、 This part may be installed between first haul-off unit and second haul-off unit.

7.3 、 The maximum cutting thickness is 100mnm.

7.4 、Power of the cutter is 1.1Kw, there is dust collector here, fan power 1.5Kw.

8、Second haul-off unit

8.1 、Two rubber rollers of the same specification with those of the first haul off unit.

8.2 、The power of reductor which made by Zhejiang Tongli Factory is 3Kw, driven also by chain, frequency conversion inverter.

8.3 、The shelf is welded by profile steel. It’s clamped by master screw.

8.4 、 The upper and the lower roller are all motivity roller, driven by gear, adjusted up and down by master screw.

8.5 、Longitudinal cutting machine and Second haul-off unit are in the same unit.

9、Cooling roller shelf

9.1 、Total length 18m

9.2 、Roller is made out of Aluminum, specificationФ70×1450mm.

9.3 、On the supporting rollers there is a mechanism that limits horizontal movement of plate.

9.4 、The bolts for foundation adjustment are equipped. The adjustable distance is the center height ±80mm.

10、Cross cutting machine

10.1 、Cutting is done by saw type, saw specification Ф450×30×3mm.

10.2 、Power 3Kw, rotational speed 2800rpm, moving motor power 0.75Kw, driven by chains

10.3 、The

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