Dây chuyền máy polyurethane sản xuất nệm ghế hút chân không

Việt Nguyên Co.,Ltd cung cấp giải pháp chuyên dụng cho dây chuyền sản xuất ghế, nệm ghế bọc da hút chân không, vaccume seat cho tàu biển, cho ghế xe nâng hàng và các loại ghế chuyên dụng khác.
Chúng tôi cung cấp giải pháp thiết bị lẫn hệ thống khuôn và nguyên liệu để sản xuất nêm ghế hút chân không.

 

PU VACCUM SEAT LINE

I.HP60 PU foam machine

Technical Configuration

1.  Profile:

HP60    two-component high pressure injecting machine, low pressure foaming

machine, has one PLOY barrel and one ISO barrel, and the two metering units are drived by two independence motors , through change the motor's speed to control the metering pump’s output. This kind of machine is specially used in the polyurethane foaming products.

 

2.  Equipment, main technical parameters and description

2.1  Equipment Type: HP60

2.2  The application of foam: hard foam

2.3  Viscosity: (22 ) Polyol : ~ 2000mPas Isocyanate: ~1500mPas

2.4  Injection capacity (mixing ratio 1:1) :60~600g/s(1:1) Mixture ratio adjustment rang: 5:1 ~ 1:1

Can be following injecting:

1.5 sec for 0.9kg 25 sec for 15kg

 

2.5  Injection time: 0.01 ~ 9.99s (accurate to 0.01s)

2.6  Injecting program setting:    Manual inject time set: 3pcs.        Auto inject time set: 99pcs.

2.7  Measurement Unit: Measurement accuracy of ≤ 0.5%

Components, including those with anti-vibration pad bracket, speed adjustable motor, coupling of shaft, high precision metering pump of volumetric gear type and safety valves, pressure sensor , rotating speed sensor. Metering pump and motor connected by magnetic.

 

Raw material

POLY

ISO.

Quantity

1

1

Metering Unit

A7VK1212cc/rFrom Germany rexro

A7VK2828cc/rFrom Germany rexro

OVS

Germany KRAFT

Germany KRAFT

Motor powerkw

5.5

from siemens

11

from siemens

Motor speedrpm

1450

1450

Pump and shaft sealing

Magnetic

magnetic

 

 

 

2.8  Pressure limit and control system


 

Both Polyol and Isocyanate working pressure are in a range of 6~22Mpa. Whenever the

working pressure exceed the range of 25Mpa, the machine will be stopped automatically and give an alarm at the same time.

 

2.9  Component flow control and test unit

According with the pump’s flow the components’ mixing range and the related parameters,Our machine can change the components’ flow out by adjust the shift motor. Testing andcorrecting the components’ flowing parameters and the mixing range by their own feeding valve, so as to adjust and control the components’ flow.

 

2.10  Component filter:

It is installed between material tank and metering pump. The accuracy of filtering is A-330μmB-330

μm

 

2.11  Mixing head from Korea DUT L style 1218-2k:

With advanced technology to produce high-pressure self-cleaning linear mixing head, using needle adjustable nozzle. In order to ensure mixed

Effect of raw material respectively from two different directions of collision mixing nozzle in order to ensure adequate mixing component.

 

2.12  Machine frame

Used for fix the tankmetering pump systempipecontrol system.

 

2.13  Hydraulic Unit

l  Pump flow (L / min): 9

l  Motor(SIEMENS) Power (kw): 3

l  Motor speed (rpm): 1450

l  1 Pcs 80L oil tank installed above the supporting plate;

install the driver to install on-board motors, pumps, buffer coupling, hydraulic manifold block, integrated block is installed on the booster valve;

l  All valves, pressure gaupcss, pressure switches and manual vent valve load, etc.;

l  1 Pcs 10L high-pressure accumulator, in order to ensure rapid mixing and to absorb the vibration of the first switch;

l  1 full precision back to the oil filter;

l  1 set of oil cooler, valves, etc. to ensure the hydraulic system will not work in a continuous temperature rise is too high (≤ 60 );

l  1 set of level display, indicating the oil level inside the tank;

l  2 Pcs NG10 solenoid valve control L were mixed the first two mixing chamber and the main piston to open or close.

 

2.14  Polyol tank: 1Pcs.

l  Effective volume: 250 liters;

l  Jacket heating reservation style, High stainless steel;

l  Maximum working pressure: 0.6MPa;

l  1 Pcs jacket water safety valve, set the working pressure of 0.25MPa;

l  1 Pcs safety valve, set pressure 0.05~0.45MPa, to control the max. air pressure;


 

l  Output is from T pipe with two manual cut valve (bypass valve is used for sewage);

l  Temperature transducer: PT50;

l  Visible Liquid level display.

l  1Pcs agitator,0.55kw, speed 46rpm, with mechanical sealing.

 

2.15  ISO tank: 1Pcs.

l  Effective volume: 250 liters;

l  Jacket heating reservation style, High standard structral steel;

l  Maximum working pressure: 0.3MPa;

l  1 Pcs jacket water safety valve, set the working pressure of 0.25MPa;

l  1 Pcs safety valve, set pressure 0.05~0.45MPa, to control the max. air pressure;

l  Output is from T pipe with two manual cut valve (bypass valve is used for sewage);

l  Temperature transducer: PT150;

l  Visible Liquid level display.

 

2.16  Temperature control unit

l  Heating2×3KWJacket structureTwo heating unit to control two material tank Individually.

l  Refrigeration cooling unit "(Kcal/h)"; 3600;

l  Two heating units respectively control the heating of the two tanks, cooling unit is equipped with 5HP compressor, water pressure 0.25MPa, automatic control of foaming raw material temperature process requirements.

 

2.17  Metering pump automatic lubrication

For the polyisocyanate metering pump hand wheel shaft seal regular automatic lubrication and cleaning, lubricating medium for DOP

 

 

2.18  Material feeding system: Independent gear pump for B material, flow is 40L/MIN;Pneumatic pump for A material.

 

2.20 Electrical Control System

Electric control system adopts Siemens PLC, input, output modules, touch screen Siemens. Include control cabinet; South Korea's LG Series PLC controller; Omron relay; Schneider contactor; French Schneider switches, buttons; External interface; system

software and control procedures. Touch screen display as following: Injecting work number: 50Pcs.

Injecting time 0.01-99.99

component of the pressure is too small or too large, over-pressure metering pumps and other fault information; Control system failure alarm has a strong, sound and light alarm devices equipped with necessary equipment automatically shut down.

 

2.19  Pipe and air system

Material pipeline, include soft pipe to convey the raw material. Feed pipe is assembled ontothe Mixing head, and return pipe is connected with raw material tank;

Air and liquid pipe is used to pipe the compressed air and cleaning liquid. This is


 

anti-solvent and high pressure pipe;

Air is filtered by oil and water separator, oil frog device.

 

2.20 Electricity: 3×380V/50HZ

Power:               around 28KW

Machine size:    3800X2100mmX2180mmLXWXH

 

3Machine configuration list:

No.

Name

Brand

Qty

1

Machine frame

China

1set

 

 

2

 

 

POLY. Metering unit

A7VK2F Metering pump: Germany Rexorth Driving motor: Siemens

OVSGermany KRAFT

 

 

1set

 

 

3

 

 

ISO. Metering unit

A7VK2F Metering pump: Germany Rexorth Driving motor: Siemens

OVSGermany KRAFT

 

 

1set

4

Pressure display and control system

French Schneider

2set

5

Temperature display and control system

China made

2set

6

Mixing head DHV-1218-2K

KOREA DUT

1set

7

Poly filter

China ST502A330μm

1set

8

ISO filter

China ST502A330μm

1set

9

250L Poly tank

China

1set

10

250L ISO tank

China

1set

11

20L MC cleaning tank

China

1set

 

12

 

Hydraulic station

Pump and hydraulic valve: Taiwan chaotian

Driving motor: siemens

 

1set

 

 

13

 

 

Electric cabinet

Low voltage part: French Schneider Relay: Japan Omron

PLC: Japan Omron

Touch screen :Japan Omron

 

 

1set

 

14

 

Piping system

Pipe fitting: China

Air system valve, solenoid from Taiwan Airtec

 

1set

15

Poyol material safety cabinet

China

1set


16

Air dryer

China

1set

17

Chiller

China

1set

 

 

 

II.Round table carrier:

l  Production rate: according to the injection time of different moulds / products, the running speed of the transmission line is set

l  The cycling operation time is 5-15min/r (adjustable) for a round.

l  Mold frame height: 900mm;

l  The mold frame uses a small car to integrate two mold frames, two frames can be used independently and can be combined into a single large mold frame. The size of the template (2 x 840) mm x 950mm, the die frame closed height 500 mm, the air bag travel 20mm;

l  The mold open angle of the pouring area is 105 degrees, the working area is 60 degrees, the lower mold is in the level.

l  Curing angle: the plane of the mold frame and the angle of the ground are 20 degrees;

l  Operation mode: variable frequency motor / friction wheel drive mode;

l  Driving motor power: 0.75KW x 10;

l  Heating mode: water heating of mould temperature machine;

l  The heating power of the model temperature control system: 9kw x 5;

l  Power: 380V/50Hz;

l  Operation mode: continuous;

l  Running direction: counter clockwise;

l  Mold opening/close mode: pneumatic;

l  The compressed air supply: 1/2 "(more than 0.5MPa), 0.6m3/min;

 

 

2.1 Main component list:

l  Twenty position round table carrier:1 set;

l  Mold frames: 20 sets ;

l  Mould temperature controlling machine:5 units ;


l  Air, water and cable chain bridge :1 sets;

l  Vacuum pumps:2 sets;

l  Buffer tank: 150L;

l  Safety system (safety guardrail) 1 sets (height 1500mm);

l  Transmission devices:5 sets;

Electrical control system:1set Power: 75 KW (about); Voltage 380V/50Hz.

 

 

3.    COMMERICIAL TERMS

 

No.

Name

Qty

Model

Unit price(usd)

Total price(usd)

1

PU Foam machine

1

HP60


2

Round table carrier

1

YP-20


3

Mold frame

20

MJ-170/95


4

Mold

20

ZK20


5

Total CIF (including installation and commissioning)


 

PaymentDown payment 30% by T/T70% by T/T or 100% L/C before shippingDelivery120 days down payment received

Warranty12month from machine shipping

Free Installation and commissioningTwo technician will be assigned, during the time, buyer responsible for food and accommodation, other necessary assistance

 



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