Line of nonwoven fabric for manufacturing soft and rigid thermobonded wadding, model NN322
Date: 2 May 2008
Guatire Textil C.A., Guatire, Miranda State, Venezuela
Main Specifications and Technical Indexes
Machine width: 3100 mm
Net width after processing and cutting: 2500 mm
Production: >200 kg/h, considering 7D x 2” fiber; average production 120 to 180 kg/h depending on fiber denier
Product weight: 60-1200 g/m²
Raw material: cut polyester fiber, both virgin and recovered (PET), hollow, 3 to 15 denier x 2”
Technical Process of the Combined Machine
Opener YYKS-130, reserve collector YYJM-130
Main opener YYKS-130 → feeder YYGM-185 → card feeder → YYSL-200 double cylinder double doffer card with workers and strippers YYPW-310
Cross lapper (web folder) YYGD-310
Output conveyor YYH-310
Drying oven → YYLQ-290 cooling zone YYXT-250 edge cutter and edge recycler
Characteristics and Main Parameters of the Machine
YYKS-130 pre-opener, 1 set
Opening by spiked rollers
Machine body made of high quality carbon steel, 10 mm thickness, with quality welding, ground and oven painted
Feed by horizontal conveyor, width 1180 mm, perimeter 4800 mm, with steel spikes and wooden slats
Opener comes with magnet installed at the entrance to prevent foreign metal entry
Feed roller diameter 70 mm, grooved surface finish, upper roller spring-loaded; rollers and conveyor controlled by a 0.75 kW x 4 pole motor, reducer 70/60:1 worm gear
Opener roller diameter φ500 mm
Individual high-speed fan feeding material, motor 2.2 kW x 4 poles, ducts made of galvanized steel, diameter φ200 mm
Control system via control panel with electronic photocells
Machine width: 1300 mm
Roller diameter: φ500 mm
Conveyor speed: ≤10 m/min
Production: 150-250 kg/h
Motors: main 4 kW, feed roller 0.75 kW, fan 2.2 kW, total 6.95 kW
YYKS-130 main opener, 1 set
Main opener comes with rigid card clothing
Machine body made of high quality carbon steel, 10 mm thickness, quality welding, finished and oven painted
Horizontal feed conveyor feeding vertical spiked conveyor, width 1180 mm, perimeter 2800 mm, wooden slats
Opener with magnet installed to eliminate metallic impurities
Feed roller diameter φ70 mm, grooved surface, spring-loaded pressure; rollers and conveyors controlled by a 0.75 kW x 4 pole motor, reducer 70/60:1 worm gear
Opener roller diameter φ500 mm
Independent high-speed fan feeds material via feed switch system, motor 2.2 kW x 4 poles, fiber feed duct galvanized steel, diameter φ200 mm
Control via panel placed at the side of the machine, controlled by photocell
Machine width: 1300 mm
Roller diameter: φ500 mm
Conveyor speed: ≤10 m/min
Production: 120-220 kg/h
Motors: main 4 kW, feed roller 0.75 kW, fan 2.2 kW, total 6.95 kW
YYGM-185 feeder
This machine feeds the freshly opened fiber uniformly to the next process
Photoelectric switches control the material filling
Photocell controls material feed via the spiked feed conveyor measuring 1820 x 3800 mm
Beater diameter φ310 mm, Kirschner type with three nail boards
Machine base made of high quality carbon steel, δ8 mm thickness, well welded, clean finish, oven painted
YYSL-200 double cylinder double doffer card with workers and strippers, 1 set
This machine is suitable for working virgin or recovered polyester mixed with bicomponent polyester
Cylinders, doffers, workers and strippers are all carefully manufactured in high quality
Motors controlled by inverters
Rollers for detaching fiber
Fiber feed protected by magnet to avoid foreign metal material; equipped with anti-metal protection device at the material entrance; 4 feed rollers with rigid card clothing running on bearings, driven by automatic stop system with alarm if metal is detected at the entrance
Bearing brand: Tholinton; main motor has star-delta starting system
Feed controlled by inverter, 0.75 kW x 4, ratio 87:1 worm gear
Cylinder and doffer are high quality 25 mm; doffer has internal reinforcements with walls of 6-8 mm
Each roller is electronically balanced
Cylinder tolerance: ≤0.05 mm
Pre-cylinder and cylinder diameter: φ850 mm, φ1230 mm
Doffer diameter: φ492 mm
Worker diameter: φ165 mm
Stripper diameter: φ86 mm
Other needle roller diameter: φ295 mm
Production: 100-200 kg/h depending on fiber denier, 6d to 15d recommended
This machine is mainly used to make the carded fiber web according to the set thickness and width for the next working procedure
Imitates foreign machine structure; main frame is table-flap structure with enough strength and stability; rail is resistant to oil leaking; erection thickness and cross section are separate δ8 mm, δ6 mm
Subsection separate transducer controls the webbing, ensuring even web quality
Reciprocal controlling signal adopts infrared ray photoelectricity conversion
All motors adopt frequency conversion control
Adjustable height of the bottom apron of the cross lapper is 800 mm
Bottom apron of the cross lapper is wooden, and the input apron is l
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