PE PP and PVC Double Wall Corrugated Pipe Extrusion Line

• Customization: Available
• Product Type: PE Pipe
• Automation: Automatic
• Model NO.: SJ-90x33
• Computerized: Computerized
• Certification: CE, ISO9001:2008
• Customized: Non-Customized
• Condition: New
• Export Market: Global
• Delivery Time: 45-60days
• Size: Customized
• Color: Ordered
• Transport Package: Export Standard Packing, Wood Case
• Specification: CE, ISO
• Trademark: Mengkwa
• Origin: Zhejiang, China
• Production Capacity: Different

Product Description

PP Hollow Grid Sheet Production Line

General Information:
1. Machine Model:  SJ-90×33 PP Hollow Board Production Line
2. Board size: width: 1250mm, thickness: :2mm 3mm 4mm 5mm ,
3. Total installed power: 120KW, Actual power consumption: 75KW.  Extruder's motor: 55KW
4. Production line capacity: 150kg/h
 

Forming mould

  
product
 

 

1, Equipment List  

No.	Name	Model		Q'ty	Remark
1.1	Single screw extruder	SJ90×33		1 set	Equipped with vacuum loader :SJ-U150kg AC motor 55KW ABB frequency inverter   55kw Vacuum Loader SJU-150kg apparatus ,heater
1.2	Electrical control system	PLC control		1 set	Siemens touch screen and contactor, ABB invertor
1.3-	Hydraulic screen changer			1 set
1.4	Hollow profile board mould	1600		1 set	Coat-hanger type mould, board size: 1250×2-5mm
1.5 1.5-1	Shape forming mould,  hydraulic station	700mm×1450×90mm 2.2KW		1 set	Forming board mould with inner water cooling,  bottom 50MM, top 40mm Hydraulic Lifting Forming platform,  heating straighting, cooling device, have 4 way control
1.6	The 1st 5-roller haul-off	Φ250×1400mm		1 set	5groups, 10 rollers, 2gears strengthen on both side AC 7.5 KW
1.7	Annealing Oven	2300×1400mm		1 set	12 pcs heating rod,  14*2*2KW
1.8	Air cooling Straightening machine	2300×1400mm		1set	Equipped with 8 unit 1.1KW air blowers 8
1.9	The 2nd  Two -roller haul-off	Φ250×1450mm		1 set	2groups, 4rollers AC 3KW
1.10	Cross Cutter	1400mm		1 set	fixed-scale cutting . Max cutting width1400mm   2-5mm thickness
1.11	Auto Stacker	1600×1600		1 unit
1.12	Drying automatic loader:	1000 model		1set
Optional :
1.13	Corona Treatment		1 unit		Double size treatment ,Silicon treating roller.
1.14	Water cooling Chiller	20P	1 set		Optional

2, Description

No.	Description	Technical parameters
2.1	Material application	PP
2.2	Board spec.	1250×2-5mm
2.3	Line speed	1-7m
2.4	Extrusion capacity	150kg/h
2.5	Outline size	22000×2200×2100  L×W×H
2.6	Weight (approx.)	11t
2.7	Total installed power	120KW
2.8	Actual power consumption	75KW
2.9	Air consumption	0.4m³/min
2.10	Water pressure	0.5-0.6MPA
2.11	water cycling	0.33 m³/min
2.12	Power supply	AC380V± 10% 50HZ
2.13	Water supply	Industry water, without impurity, under filter treatment, water pressure: 4bar, water temp.
2.14	Working environment	0-40ºC

3.Chart Flow 
Material→ Vacuum loader→ Extruding machine → Mould → Vacuum shape forming→5-roller haul-off → Heating straightening machine→air cooling straightening machine→Static eliminator→2-roller haul-off →  Cross Cutter→ Bracket platform→ Check→ Package

4.1 SJ90×33 Single screw extruder
It adopts optimized screws and new type groove design barrels, therefore, the extruder has the following features: high plasticization, even melting, stable and consist production. High performance reducer , the gear reducer is of high torque, long service life and low noise, use AC drive motor.
Model:                        Φ90mm single screw extruder
Screw L/D ratio:              33:1, mixing melt type screw, the barrel is equipped in set.
Screw hardness:              HV>740~940, nitriding layer depth: 0.3~0.6mm
Barrel hardness:              HV>940~1100, nitriding layer depth: 0.4~0.7mm
Material of screw and barrel: 38CrMoAIA, high quality alloy steel under nitriding treatment
Barrel heating:                cast aluminum heater
Heating power:                5×3kw
Barrel cooling unit:            fan cooling for each zone, 250w×5pcs
Extrusion capacity:             150kg/h
Drive motor:                   AC Motor 55kw  
 
Reducer installation:         Vertical installed
Reducer organization unit:    adopted Italy technology for hard teeth surface bevel gear grinding treatment
Gear material of reducer: 20CrMnTi under nitriding and teeth grinding treatment, hardness: HRC58-62 
Cooling mode:                 use water cooling from condenser to cool gear oil
Drive force transmission:     Belt Pulley, guarantees stable working
Imported thrust belling:      High torque output
Protective unit:          The protective shell is A3 steel, heating shell of extruder is stainless steel
Machine frame structure:      Square steel by welding
Automatic dryer loader:       volume 150kg, valid volume 120kg
Loading type:                 Vacuum suction, automatic timing loading
                  
4.2 Electrical Control System  
Adopting PLC people-machine interface computer control, Siemens . The operation parameters can be customized and showed on the display.
Major functions:
Main machine and accessory machine can be controlled synchronously.
Temperature control is modularized.
It can be programmed to set multi-level alert. 
The password was set to enter.
Automatic or manually operation
When system is trouble, it can alarm automatically (ring or flash)
Screen display                 Chinese & English
Touch screen                  12.1 inch color touch screen
Temperature control            temperature control blocking
Contactor                     SIEMENS
Transducer                    ABB frequency speed regulator
Electrical control mode:         independent
Material:                      Medium carbon steel
All of the electric parts are according to National safety certification CET or TUF. The PLC is from Siemens. The low-voltage parts are also from Siemens

4.3-1 Hydraulic screen changer   
Type:      single plate, double working position hydraulic screen changer, realizes non-stop screen changer.
Hydraulic pump:             2.2KW, with air tank
Heating element:            Stainless steel heating bar, power: 2.2KW
Mould material:             The frame is made of whole alloy steel; the movable board is carburization steel
Pressure display:            pressure sensor

4.4 Hollow Profile Board Mould     
Type:                     Coat-hanger type mould
Valid width of mould:       1400mm, product width: 1250mm
Product thickness:         2-5mm
Flow channel mode:        coat-hanger type flow channel
Mould material:            high quality cast steel by forge, the inside surface under chrome plating and polishing treatment
Mould structure:           Adopt imported technology, the inside cavity under hard chrome plating and polishing treatment
Thickness regulation:       there are adjustable bolts on mould lips for different thickness plate
Heating mode:               Stainless heating bars, guarantees even and stable material flowing
Heating zones:              7 zones× 4kw
Mould carriage:              Bracket type with wheels
Pressure regulator for flowing: 7 zones air inlet in single row for slight regulation

4.5 Vacuum shape forming machine              
Mode:                    the forming moulds are installed on the vacuum calibrating stand, uses vacuum for out shaping and inside air expanding type; total two forming moulds
Material of forming mould:  forming plate size: 1400x800mm x90mm
Up-down device:          adopts heavy synchronous up-down mechanism
Vacuum pump power:      AC motor: 7.5KW, equipped with air pressure balance tank
Treatment craft: the surface under hard chrome plating and polishing treatment, surface roughness: 0.8µm
Distance regulator of forming plate: air cylinder up-down type, the up and down can be regulated independently, the regulation range: 0~350mm
Frame structure:             Square steel by welding
Back-forth moving unit:      0.75kw worm wheel with drive chain
Power-driven gear chain travel: 1000mm, motor power: 0.75kw

4.6 The 1^st 5-roller haul-off  
Haul-off rubber roller:       5 groups, 10rubber rollers
Rubber roller hardness:     Shore 70-75°
Control mode:              pneumatic clamp, independently controlled
 
Rubber roller specification: Width 1400mm, diameter: φ250mm
Drive motor:               AC motor 7.5KW
Electrical control unit:   ABB frequency inverter. The haul-off and extruder can be controlled synchronously or independently.
Electrical control cabinet:   Independently, uses medium steel
Line speed:               1-7m/min  
Lengthwise edge cutter:    manually regulation. Saw blade cutting, 5 blades. To cut edges or separate board.

4.7 Annealing Oven
Temp. controller:            Each four for both top and bottom, automatic controller
Shield type:                 Stainless steel (with heat preservation layer)
Heating mode:              stainless steel heating pipe, 12 pieces, power 2KW/PCS

4.8 Air cooling straightening machine
cooling mode:               air blowers for cooling   1000×1400mm
Power of blower:            0.37KW×6unit

4.9 The 2^nd 2-roller haul-off
Haul-off rubber roller:      2 groups, 4 rubber rollers
Rubber roller hardness:    Shore70-75°                     
Control mode:            pneumatic clamp, independently controlled
Rubber roller specification: Width 1400mm, diameter: φ250mm
Drive motor:               AC motor 3KW
Electrical control unit:   ABB frequency inverter. The haul-off and extruder can be controlled synchronously or independently.
Electrical control cabinet: Independently, uses medium steel
Line speed:                1-7m/min  

4.10 Cross Cutting machine  
Cutting board size:           realize length set cutting, max.  cutting   width: 1400mm
Cutting board thickness:      2-5mm, the board is cut into square shape
Move type:                  The forth-back movement is controlled by lengthwise movable air cylinder, the cross move is gear rack and straight line guide rail, motor: 1.5KW
Cutting knife:                 high quality alloy blade
Electrical control unit:        length counter signal control, both manually and automatic working.
Electrical control cabinet:      Independently type, uses medium carbon steel.
Cutting mode:                Automatic meter countering and cut
Meter counter:               encoder meter counter, Koran Autonics product, automatic work

4.11 Stacker       
Size of stacker:            1400×1400mm, plate type
Frame structure:            Square steel pipe by welding, reinforced structure
Material of plate:           Snowflake steel board

4.12  
Drying automatic loader:   Volume of first drying hopper: 1000kg 1 set ;
Loading Mode:                after Spiral feeding for drying , load materials to extruder by loader
Drying mode:                  electrical heating, air blower for air convey
Drying mode:                  hot air drying
Rotary agitating:             by upper and down spiral agitating, materials processed are dried evenly
Volume:                       inner volume1000kg

4.13 Corona Treatment:
Main Characteristics of Model CW3008 Double Sides full-closed discharge frame:
The major circuit inversion part uses imported IGBT power module and special drive circuit, fix the operating frequency, adjust the pulse width to change the output power. It has the function of soft start, and can prevent pollution and damage caused by large current. It can work well under moist environment.
CW3006 Technical parameters:
1. Input voltage:    3-phase AC, 380V, 50Hz     2. Output voltage:      22KW
3.Working frequency:  19KHz                  4. Overall efficiency:    >95%
5. Environment temperature: -10ºC~+40ºC       6. Overall power:     8KW
1400 Double Sides full-closed discharge frame uses exhausting ozone type, double air cylinder opening, it can treat the board thickness of 2-6mm, all the rollers are under movable and static balance treatment.
The full sets include one set main machine, one frequency inverter and one discharge frame.

4.14 separated type Chiller   
Chiller motor:                Fan chilling type, motor: 20P
Mould cooling:               forced cooling by water from chiller to guarantee complete cooling
Temperature controller:       Regulation range: 5-10ºC, automatic control.


 

01 WHY CHOOSE MENGKWA?
1) Mechanical and electric parts of machines for our machines are from famous brands with reliable and stable quality .
2) Machine structures and applicant parts are heavy duty type .
3) Technologies of machines are developing to be much more energy saving and higher production output .
4) Engineers for installation and training are both available in China and abroad .
5) Our after service is available in 24hours by team group to every customer .
6) Our machines reach to 54 countries all over the world since 1996 .

02 TERMS OF PAYMENT
30% deposit and 70% balance before shipment after machine testing approved by customer .

03 PACKING AND LOADING
Safe packing for container loading OR heavy duty iron frame fixing OR wood cases packages .

04 AFTER-SALE SERVICE
1) 24 hours technical support by email, call, video.
2) Warranty for one year after 12 months of shipment.
3) Installation and commissioning engineer will provide the tech long machine, and machine operation of the buyer's personnel on-site training, troubleshooting and machine maintenance. The factory offers free installation training for a week the company engineers, beyond a week, the salaries borne by the customer engineer the factory.