MFCCE300 Continuous Extrusion Machine
MFCCE300 continuous extrusion machine is designed for extrusion of copper flat wire,aluminum flat wire, aluminum round pipes, aluminummulti-hole flat pipes, and more sections at average production rate of 480 kgs per hour. It can be classified into continuouscopper section extrusion line, continuous aluminum section extruder, and copper/ aluminum section continuous extrusion machine.
Configuration Advantages
1. This continuousextrusion machine is equipped with Mitsubishi variablefrequency drive, ensuring low energy consumption and stableperformance.
2. The 1250 gantry winding machine has a maximum carrying capacity of 3 tons.
3. Schneider electrical elements andSiemens PLC system are utilizedto ensure reliable performance.
4. The hydraulic system comes with standard pressure of 25Mpa. Hence, thecontinuous extrusion machine has relatively low system pressure and is safe touse.
5. In the reduction gearbox, the hard gear surfaces are given nitrogentreatment and gear-grinding. The noise is less than75dB.
Technical Specifications of Continuous Extrusion Line for Copper Wire and OtherCopper Sections
Nominal diameter of extrusion wheel | φ300mm |
Max. rotation speed | 13r/min |
Speed range | 0-13r/min |
Main motor power | 90kw |
Installed capacity | 115 kw |
Feed stock diameter | φ12.5mm (Oxygen free copper rod made using upward continuous casting technology) |
Cross sectional area of extruded products | 5~200mm2 |
Max. width (diameter) of extruded products | Copper flat wire: 50mm; copper rod: φ25mm |
Average production rate | 480kg/h |
Overflow percentage | 1-3% |
Installation area (Length×Width×Height) | 25×6.5×3m |
Wire coil diameter (winding unit) | ≤φ1250mm |
Main machine weight | 6500kg |
Total weight | 10500kg |
Equipment Composition and Functions
MFCCE300 continuous extrusion machine is primarily composed of following parts.
Sequence No. | Composition | Quantity |
1 | Pay-off Equipment | 1 |
2 | Straightening and cutting unit | 1 |
3 | Continuous Extrusion Machine | 1 |
4 | Cooling system | 1 |
5 | Blow-drying, wipe-drying, metering and alarming, and oil-coating unit | 1 |
6 | 1250mm gantry winding machine | 1 |
7 | Hydraulic and lubrication system | 1 |
8 | Electrical control system (includes 1 electric control cabinet, 1 computer control panel, and 1 suspension type operation box) | 1 |
Given below are the functions of different parts of the continuousextrusion machine.
1. Pay-off Equipment
This unit functions to store the feed stock which is typically copper rodmaterials. It is primarily composed of an unwinding unit and a rotary base plate, and is primarily made ofquality structure steel.
2. Straightening and cutting unit
This unit serves to straighten and cut off the winding feed stock. Its base ismade into a four-door type tool kit, which makes tool and mould placement easy.The unit is made of high quality alloy steel.
3. Continuous Extrusion Machine
Continuous Extrusion Machine is the key part of our continuous extrusion machine. Thekey processes are finished by it.
Continuous Extrusion Machine configuration
Parts | Material or Type | Manufacturer |
Machine frame | 80mm thickness 45# steel | Yajue |
Main shaft | 42CrMo forging, (flaw detection quenching and tempering) | Yajue |
Extrusion shoe | 40Cr steel forgings | Yajue |
Main reduction gearbox | TXP modular planetary gearbox (speed ratio 1:112) | Jiangsu Tailong (A Chinese manufacturer) |
Main motor | YVP280-M-4 (variable frequency) electrical motor | Wuxi Nanyang (A Chinese manufacturer) |
Coupler | 45# steel which is quenched and tempered | Yajue |
Pressure cylinder | 40Cr steel forging (firstly heat treated, and then the internal wall is grinded) | Yajue |
Suspension type digital controlled operation box | / | / |
4. Cooling system
The cooling system not only functions to coolextruded products, but also the tools and components of the continuousextrusion machine. It includes one cooling water tank for finished product andanother for equipment tools and components. The entire system is integrated ona platform, and appears aesthetical.
Cooling system configuration
Water tank: The water tank is welded using 2mm thickness SUS304 stainless steel, and it is madein-house.
Water pump comes with a power of 2.2kw. (Made in Wuxi, China)
2 plate type heat exchangers. (Made in Zibo, Shandong, China)
5. Blow-drying,wipe-drying, metering and alarming, and oil-coating unit
(1) Wipe-drying unit (made by Yajue)
Functions | To wipe-dry products |
Materials | 1Cr18Ni9Ti stainless steel |
(2) Blow-drying unit (made by Yajue)
This unit functions toblow-dry extruded products and thus prevent product surfaces fromoxidation.
Our continuous extrusion machine comes with 2sets of blow-drying system, so users require no additional air compressor fordrying products.
The blow-drying unit is equipped with a 2.2kw vortex high pressure blower whichis connected with a nylon tuyere. Hot air is generated after the bloweroperated for only several minutes. One blow-drying unit is installed beside thecooling water tank, and the other installed before the metering and oilingunit. When the extruded products are not completely dried through blowing bythe first unit, the second one can be started to ensure 100% dry.
(3) Metering unit, made in Shanghai, China
Obviously, the metering unit serves to measure the length of extruded products.The length is pre-settable and the unit comes with a alarming system.
The unit is composed of a digital meter counter, alarming device, approachswitch, and an in-house made lamination roller.
(4) Semiautomatic oil-coating unit, made by Yajue
The unit functions to coat oil onto extruded products, thus preventingcopper products from oxidation.
The main frame of the unit is made using 2mm thickness SUS304 stainless steel.
6. LSP gantry winding machine
6.1 Function
The gantry winding machine comeswith tensile control and speed control methods. The winding tensile and array pitchescan be set via a digital display. Wire reel’s positionadjustment, wire reel’s separation andattachment, and wire-winding direction, etc.are all pre-settable. For more detailed functions, please contact our salesengineers directly.
6.2 Parameters
Reel diameter range | Φ630~Φ1250mm |
Reel width range | 475~950mm |
Reel speed range | 3~60m/min |
Array pitch | 0~50mm |
Max. reel weight | 3t |
6.3Configurations
Parts | Material or Type | Manufacturer |
Winding unit motor | Z4 - 5.5kw DC motor | Wuxi Xianfeng Electric Motor Company |
Wire-arrangement motor | 0.5kw AC servo motor, Schneider | Schneider |
PLC | TE | Schneider |
Low voltage electrical elements | Schneider or Siemens | Schneider or Siemens |
Speed controller for winding unit motor | Original Eurotherm reversible speed governor 590 controller | Eurotherm |
6.4. Control method
PLC controller specialized winding machine controller
7. Electrical control system of the continuousextrusion line
Configuration
Parts | Material or Type | Manufacturer |
Frequency converter | “MITSUBISHI” FR-A700 series | Mitsubishi |
PLC | SIEMENS | Siemens |
Electrical elements | SCHNEIDER | Schneider |
8. Computer control panel (foradministrator use)
Functions
The control panel is designed tocontrol the continuous extrusion line, preset and display the parameters. Meanwhile,it can also offer failure detection, automatic protection and alarming, datarecording, production report and curve printing,historical data query, and more functions. It is connected with thesuspension type operation box, allowing the continuous extrusion machine tooperate smoothly without secondary instruments.
Configuration
Parts | Material or Type | Manufacturer |
PLC | SIEMENS | SIEMENS |
IPC | “DELL” Pentium4 | Dell |
Operating system | Windows XP | Made in America |
Control software | Labview8.0 | From America |
9. Suspension type operation box (foroperators use)
The operation box is installed on the main machine.It is equipped with a 5.7 inch LCD and industrial membranekeyboard. It can be used to set and display technical parameters of thecontinuous extrusion machine. It covers most of the functions of the controlpanel, except production report and curve printing and data recording. With it, the continuous extrusion line can beoperated by only one operator.
In addition, the computer control system can effectively protect the extrusionmachinery from damages caused by operator’s misoperation. Also, it is very easyto use, requiring no special operator training.
10. Hydraulic and lubrication system
Functions and features
The hydraulicsystem and lubrication system is innovatively integrated together, whichensures small space covering. The hydraulic system provides continuous stablepressing force for the main shaft and the extrusion shoe,thus ensuring long term continuous production. Using a standard 25Mpa pressurerather than 45Mpa, the hydraulicsystem comes with extended service life as the high pressure elements endurelower pressure.
The pressure maintaining system is equipped with Germany’sHYDAC check valve, and is connected to the computer via America’s SPECsensor which can be used to preset pressure value easily. The system canmaintain the pressure at preset value for 3-5 hours, during which the hydraulicsystem doses not work. This ensures lower energy consumption of the continuousextrusion machine, and also extends the service life of hydraulic systemcomponents. When the pressure is insufficient, the hydraulic system canincrease the system pressure to preset value in 2-3 minutes.
With a standard pressure of 25Mpa, there is no needfor adjusting the system pressure while installing and disassembling theextrusion wheel. This effectively avoids equipment damages and operatorinjuries caused by failing pressure adjustments.
Hydraulic system configuration
Parts | Material or Type | Manufacturer |
Pressure sensor | 0~40Mpa | America’s MEAS |
Hydraulic check valve | Cartridge check valve (35 Mpa) | Germany’s HYDAC |
Hydraulic pump | Made in Shanghai | |
Hydraulic elements | Taiwan Jeou Gang or WALTER | |
Lubricant pump | Made in Shanghai |
Yajue is a professional continuous extrusion machinemanufacturer and supplier in China.We mainly produce automatic hydraulic drawing bench machinery, automaticon-line cutting machine, planer-type winding machine, and pointing machine.These products are manufactured in accordance with the standard of ISO, and arestrictly inspected before they leave our factory. Located in Shanghai,the largest port city of China,we are provided with quick and easy accesses to transportations by sea, landand air. This enables us to save a lot on transportation fees. If you arelooking for high quality and low-priced large scale electrical equipment, don'thesitate to contact us.