100% Cotton Spunlace Nonwoven Production Line
It is degreasing first by means bleached cotton or gray cotton spunlaced first then degreasing,here informaiton for bleached cotton as following :
Suitable mostly for 1.5D-2.5D 10-38mm length ,30-120gsm cotton spunlace fabric production 60m/min 200kg/h.
Production Precess
A. Cotton fiber beinning
Disc bale plucker (2) →2 in 1 magnet (1) → transfer fan (1) → cotton mixing machine (1)→condenser (1)→ fine opener (1) - iron bridge (1) →transfer fan (1) → fire avoid device (1) →open and continue feeding system (1 set) → carding
B. carding and lapping
Pneumatic hopper (4) → high speed carding (4) → cross lapping (2sets, parallel in) → flexible conveyor (2) → drawing machine (1) → spunlace
C. spunlace part
Feeding pre-humidifier (1 set) → three rotary waterjet machine (1 set) → padder machine (1 set) → four drums oven → winding machine
D. Auxiliary parts
Water collecting tank → water supply pump → water supply pipe → high pressure pump → high pressure hose
recycle water→ air-water separation barrel→ suction fan→ return pump
E. The recycle water treatment
1). Steam floatation → sand filter → metal mesh filter → single bag sand filter → water cleaning tank → medium pressure water supply pump
2). The sand filter backwash water recycle and treatment device shall be constructed by the user with two underground water storage tanks of about 100M3
F. Raw fibre:For water-sensitive fibers as used in the production of hygiene products(medical gown,masks,cotton pads,gauze,cotton tissue,facial mask, etc.) and wipes,Bleached Cotton, CV, PET etc.
G. Fabric GSM:30-120gsm ,Working width 2200mm, Line speed ≤80m/min
Total equipments unit list(Brand FAG,Geron,ENKA,FESTO,AIRTEC,WOMA,Simens,Danfoss,Mitsubishi all of them the top brand in the world)
1.800kg/h ,2sets Disc bale plucker Φ5132mm with 2.5-7.5mm beater 740r/min
2.one set opening ,mixing,feed continue system
3.4 sets pneumatic hopper 1500mm width,100kg/h each output
4.4 sets high speed cotton carding machine,1500 working width,double condenser transfer web forming and roller stripping cotton,Enclosed safety cover for the whole machine, multi-point air suction and cotton reuse.
5.one set multi-cylinder dust cleaning machine,air volume: 24172m3/h,negative pressure: 1977Pa,30kw
6.Combined transmission bottom conveyor belt 1700mm working width
1). Carding machine installation and operation platform
2). Each two carding machines are connected to transfer the long net and web frame
3). Transmission web work long belt drive motor with reducer
4). Synchronized electrical control for transmission network leather conveyor belt
7.2 sets cross lapping machine
1). Network width: 2500mm
2). Output width: 3000mm
3). Network entry speed: 40-50m/min
4). Out of the network speed: according to the number of network laying layer (maximum 30m/min)
5). Installed power: 800KW
6). According to the input fiber network speed and lamination number, the output speed is automatically controlled.
7). The speed of network laying can be controlled by multiple points, and the thickness of output fiber network at different positions can be adjusted according to the need.
8). The machine adopts four trolley clamping type net laying, anti-static carbon fiber leather plate and the main mobile curtain guide roller made of carbon fiber material
9). Servo motor and servo control system. The control system is fully visual, with the ability to monitor all technical processes on the display screen and modify parameters
8.Incorporating conveying belt 3000mm
1). Long curtain and rack for grid-connected transmission network
2). Transmission network long curtain drive motor with reducer
3). Transmission network long curtain drive synchronous electrical control
9.Flexible conveyor belt
1). 2 sets of racks
2). Two composite plastic synchronous belt transmission screen
3). 4 servomotor gear reducers,
4). Speed compensation and synchronous control program design
10.PLC servo control 27 rollers precision draft machine 2500mm
11.cotton web edge cutting and recycling
12.Spunlaced unit 2500mm with 1 pre-wet flat waterjet and 3 rotary hydroentanglements, total 7 waterjets 1
13.padder 2500mm 1
14.working width 2500mm oven with 4 drums dryer,the drum diameter 1400mm 1
15.Winding machine 2500mm
16.offline slitting machine 2500mm , slitting speed 200m/h
17.high pressure pump 4-12MPa, 7 sets
18.water input pump,Stainless steel water supply pipes and valves,7 sets high pressure pump inlet pipe and electric control pneumatic valves as well as flow stabilizer, fine filters,etc.
19.flow stabilizers and pressure sensors,7 sets
20.water suction system
21.150T/h reuse water treatment and sand filter back washing treatment device
22.spunlace auxiliary parts
1). water strips cleaning machine 1
2). Imported water injection tablets 10 pieces
3). Spare polyester net 1 piece
4). One spare nickel net for pattern drum
23.Electrical Control with loading total 900kw.
1). Operation, pressure setting and automatic adjustment control of high pressure pump
2). Electric control of water supply valves of high pressure pumps
3). Synchronized operation control of each unit of the main machine of the production line
4). The main engine frequency converter adopts Siemens, the high pressure pump suction fan adopts domestic well-known brand frequency converter, and the low voltage electrical components adopts Schneider
5). The return pump is controlled by the liquid level
Technical of Spunlace Equipments
Water Filtration System(IDRO)
3,Economic featur by NRL/YS jet head design reduces the pressure for entangling while keeping the product properties.With optimized jet strips (36 HPI) we can achieve the same product charactaristics compared to standard jet strips with 40 HPI.
waterjet machine 2500(2200)mm ,3500(3200)mm the pressure is ≤ 150bar
high pressure pump(7 sets) stock(7 energy) filter spunlace suction/water flash air filter(1 set) solid filter(3 sets) bag filter(20) stock pump recycle
4, Spunlace features
The new nozzle beam design allows perfect results with less pressure.Highest strength,Best surface bonding,Uniform fabric surface
the waterjet plate conveyor is airbag correction(europe brand imported), Stainless steel pneumatic parts as well as the cartridge and water Suction tank.Building request,space L60m x W36m x H7m,power loading 1500kw,pressure air 1 m3, 6bar,4-5kg steam preparation recycle.
Water supply, 120T/hour, solidity≤40ppm,turbidity≤3NTU,PH 7-8,air exhaust,filter,humidifying