Product sizes (w x l): 600 x 400 mm, 600 x 600 mm, 600 x 900 mm
Length: 400 to 900 mm, width 600 mm
Core sizes (w x l): 520 x 300 mm, 520 x 500 mm, 520 x 800 mm
Fluff weight (g): 4 to 9.5, 6.5 to 15.6, 10 to 25
Sap weight (g): 1, 2, 2 to 5
Product structure: top sheet nonwoven, upper driven tissue, fluff + sap, bottom tissue, pe film, release paper (4 pcs at the corners)
Machine type: mechanical shaft driven, cutters by servo motors control
Design speed: 200 m/min
Running speed: 120 m/min
Driving: main driving by shafts and gearboxes, cutters driven by servo motors
Production efficiency: 85%
Defective rate: ≤3%
Power And Utility Requirements
Power supply: 3 phase, 480 V vac, 50/60 Hz, 3ph+n or as per customer
Total power installed: about 250 kW
Compressed air: 6 to 8 bar
Power consumption: 0.6-0.8 mpa
Capacity: 3 m³/minute
Air tank: 2 m³
Drier included
Operation environment humidity: 80%
Operation environment temperature: 20 to 36 degrees
Machine Dimensions And Weight
Machine sizes: about 26000 mm x 2500 mm x 4500 mm
Machine weight: about 40 tons
Raw Material Specifications
Upper and lower tissue diameter: 800 mm
Pe film diameter: 600 mm
Top sheet diameter: 1000 mm
Pulp diameter: 1400 mm
Release paper diameter: 500 mm
Core diameter: 3”
Electrical Control System
Plc, touch screen, controller: mitsubishi (japan)
Motor and drivers: servo motors, mitsubishi (japan)
Inverter for centrifugal blowers: delta
Lower voltage electrical components (18 heat protector, connector and switch, thermo relay etc.): schneider (france)
Azoth electric rings: mercotee, america
Remote control system: online remote monitoring available
Auto gluing matched with glue applicator; it will auto stop when the machine stops; also has manual control
The human-computer interface is controlled by plc program and displayed on a 15 inch color touch screen for controlling machine
Process are adjustable online
All production information, shift outputs, defects operation, cumulative output, all materials splicing, missing, broken, rejection etc. are displayed on the touch screen
Mechanical Flow Units
Frame and panel: solid frame, frame panel with thickness 30 mm after cnc machining, modular design, standardized frame, convenient to transport, easy to upgrade and maintain in the future
Fluff forming system: composed by pulp stands; high speed cellulose mills; fluff forming box; sap applicators; upper, bottom tissue unwinding unit; fluff core pressing unit, fluff core embossing unit and fluff core cutting unit
Pulp stand: vertical pulp stand, allows 2 rolls of cellulose pulp, max diameter 1500 mm, width 520 mm (20’), core diameter 3’; with sensor detection for pulp rolls close to end or broken, and water sprayer
Mill: saw mill type, carbide teeth, two entrances, double pulp feeding entrances to allow pulp splicing non-stop machine, which is suited for pulp milled ≤ 1000 kpa; max pulp width 508 mm (20”), capacity is 600 kg/hour (depends on final design), crush untreated, semi-treated and treated pulp; bearings for the mill rollers: skf; sensor detection on the bearing and auto alarm when detects high temperature; inverter motor control for pulp feeding and fluff weight can be adjusted according to actual requirements
Fluff box forming system: composite of mesh belt, forming chamber, vacuum cabinet and forming blower; the fluff core is continuously formed by net chamber; the fluff forming blower is ≥55 kw (final kw according to the design); with dust collecting unit to improve working environment
Sap applicator: capacity: 2~13 g/pc, sap dosing quantity can be setup on the touch screen and servo motor controls the dosing quantity; auto self-feeding when sap in the applicator is lower than the minimum position by touch the sensor, when it is missing, machine will sound alarm and stop automatically; with sap auto suction feeder; the dosing roller has a heating function; deviation at the same speed: +-5%
Fluff core pressing unit: composed by the cutter and anvil, scraping method is incorporated to decrease wear of cutter blade and excessive impact to cutter and anvil; upper cutter with cleaning roller and sheet, the cutting blade and anvil used are high speed alloy steel
Fluff core embossing unit: composed by embossing roller, anvil and solid frame, pressed by the cylinder and heated by electrical heating tube in order to assure embossing pattern
Fluff core cutting unit: composed by plane cutter, anvil and frame, pressurizing by spring and scraping method is incorporated to decrease wear of cutter blade and excessive impact to cutter and anvil
Release paper: two mechanical shafts, diameter ≤500 mm, core diameter 3”; passive unwinding; semi-auto splicing, sensor detection, auto alarm and stop when raw material missing or broken; auto reject from material joint and number of reject can be setup on the touch screen
Release paper cutting unit
Top sheet, fluff core and back sheet compound unit
Longitudinal wrapping and folding mechanism for the final product
Final cutting unit: composed by rotating knife, anvil and frame; easy to disassemble cutting blade on the cutter roll, regrinding and change; with automatic cleaning system
Products bi/tri-folding mechanism: to make the products in bi-folding or tri-folding, easy to bag
Two dischargers: auto air blowing for rejection of defective product; 2nd discharger, auto air blowing for defectives rejection of defective product
Finished products counting and output mechanism: include lining wheel, motor, cylinder and belt conveyor devices to make the finished product line up, with auto counting
Driving system: mechanical shafts, gearboxes, timing belts and servo motors, maintenance lamps, safety doors and string cut off
Dust filter system (optional): premium rotary dust filter
Raw material unwinding and splicing system: the raw materials upper tissue and bottom tissue, top sheet nonwoven, and pe film includes auto unwinding and splicing system, two air shafts, inverter motor unwinding, auto splicing, zero speed down, auto detect material joints, broken and missing, all the defective products from material splicing are auto rejected by sensors, each material is equipped with auto web guider
Air shaft system: compressed air used for all the pneumatic parts of machine (such as cylinder, solenoid valve; air gauge, etc.) by air compressor, supplied by the customer as well as the air pipe and electrical wiring; while the pipes for the machine and hot melt applicator is included on the machine; the air piping system is located on the top of machine or on the machine backside, included
Safety doors at d/s and o/s: aluminium alloy frame with organic glass plate, and with safety emergency stop lines
Size changeover parts: raw materials, nozzles
Air compressor: customer to provide
Hot Melt Applicators
3 sets, imported nordson brands
Working stations: top sheet, pe film, release paper fixing
Spare Parts Included
Common tools 1 set
Flat cutter blade 2 pcs for each model
Glue lighting bulb 3 pcs
Electric heating tube
Specifications
Weight: 40000
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