In a Industries opening of the cotton bales having weight around 160kg is done with the help of unifloc machine. This unifloc machine consist of a beater which has an excellent opening system after opening at this machine the tufts of cotton are pushed into pipes and are made available for another processes with the help of blower.
MACHINE SPECIFICATION:-
No. of machine = 2 Make = RIETER Model = A – 1/2 Transverse speed = 9.5 mpm Production = 900 – 1000kg/hr.
DUST GAUGE:-
The open tufts of cotton are feed to the dust gauge after opening through unifloc machine with the help of suction. In this section the large dust and small particle are removed from the tufts of cotton.
METAL DETECTOR:-
At this stage any foreign like metals are detected and get separated with the help of the suction from the tufts of cotton. Objective:- Cotton fibres arrives in the mill in hard presses bales. So the objective of the blow room is to properly open this hard presses bale of cotton into small tufts. Opening of fibres in the blow room involves not only breaking the stock into small tufts but also to removes the impurities like dust, seed, metal pieces, pouches, stones etc. Opening of fibres in the blow room is essential to properly carry out the subsequent process of carding, drafting, roving and spinning.
PROCESS SEQUENCE IN BLOW ROOM
Unifloc ↓ Dust gauge ↓ Metal detector ↓ Veriocleaner ↓ Unimix ↓ ERM – cleaner 1 ↓ ERM – cleaner 2 ↓ Condenser ↓ Fan for supplying to card
PROCESS SEQUENCE (ROTOR SPINNING)
RAW MATERIAL IN BALE FORM ↓ BLOW ROOM ↓ CARDING ↓ DRAW FRAME ↓ OPEN END (ROTOR SPINNING)
HUMIDIFICATION SYSTEM:
The humidification system plant mainly comprises of the rotary filter, dampers and humidifier. The micro dust is being transferred to the rotary filter (consisting of a large filtering cylinder) where the micro-dust is retained and dust free air is sucked in with the help of travelling nozzles. The purified air obtained is now transported via a suction fan to the humidifier and dampers. The function of damper is to control the flow of air to the department and also to sense the required relative humidity of the air. In case of low humidity the air is transported to the humidifier where the dry air gets humid and is transferred to the department. Almost all the department in Auto Industry Ltd. employ the system of humidification and sucked in waste is being re-circulated along with proper filtration.
Card specification and running parameters:-
Cylinder speed – 558 rpm Doffer speed – 57 rpm Licker in speed – 1126 rpm Flat speed – 320 mm/min Delivery rate – 254 m/min Hank of sliver delivered – 0.100Ne Efficiency – 85% Total draft – 100 Chute feed air pressure – 276 pas Production – 90kg/hr. Can capacity – 7200mm Card coiler tension – 5% Can changing speed – 50m/min Can diameter – 1000m Temperature in carding department – 35.1 C
The main object of ball warping is to prepare log for the rope dyeing machine. Here magazine type of creels is used for the creeling of yarns in the form of cheese. The no. of ends taken one as per requirement of further processes that is for preparing the weavers beam .According to no. of ends in each group, the respective creeling is done to make the required no. of logs to be used at the creeling zone of rope dyeing machine.
Length of rope on log is generally 12830 m, the sheet of yarns passes through the lese reed where lease are inserted, these facilities denting the long the chain beaming. Lease are inserted at regular intervals which can set automatically on the machine .generally after every 100mts, lease is inserted .lease also help in yarn separation after sizing.
Passage
Creel
↓
Tensioner
↓
Stop motion
↓
Vacuum reed
↓
Pot eye
↓
Broken end detector
↓
Lease stand
↓
Machine head
Different Parameters Of Ball Warping
Manufacture
Mc.Coy.Ellision (U.S.A)
Model
400Tsvr
Creel capacity
468
Winding speed
350mt/m
Traverse speed
90mt/m
Tensioner
Disc type
MACHINE NO.2
Manufacture
Mc.coy.Ellison
Model
400Tsvr
Creel capacity
424
Tensioner
Disc type
Winding speed
350mt/m
MACHINE NO.3
Manufacture
Local
Creel capacity
408
Speed of winding
150mt/m
Tensioner
Disc type
Types of fabrics
The different types of fabric that are being produced in Auto Industry Ltd. are as follows:
Basic Denim : open end yarn (3/1)
Ring Denim : ring spun yarn
Polyester Denim : warp yarn is of cotton and weft yarn is of polyester
Wool Denim:warp yarn and weft yarn both of wool.
Cross Hatch: mixed weft with mixed or same type of warp.
Lycra Denim: Lycra yarn of 2/30 Ne are used in weft.
Fancy Denim: A special appearance is produced by special shedding arrangements.
Different types of weaves are used – plain, 2/1 twill, 3/1 twill, herringbone to get special looks in denim.
Example of Some Raw Material
The raw material (fibre) used in this unit is only cotton. This is mainly comes from Punjab, Haryana, Rajasthan, Gujarat, Madhya Pradesh etc. The cost of material from Punjab, Haryana and Rajasthan are given per 45 Kg of the same, where as it is given per 355 Kg for the material coming from the Gujarat and Madhya Pradesh. Lycra comes from NAHAR INDUSTRY and Polyester comes from INDORAMA (New Delhi).
Some of the qualities of the cotton used here are listed below along with their cost and staple length:-
1.
DESI
19-20 MM
Rs. 1600-1700 / 40 kg
2.
V-797
24 MM
Rs. 1650 / 40 kg
3.
NHH -44
24 MM
Rs. 1600 / 40 kg
4.
MECH-1
28-29 MM
Rs. 22000 / cd
This raw cotton comes in the form of bales each of 160 – 265 kg and is stored in godowns. There are four godowns, each having a capacity of 3000 bales. The bales are arranged over acc.to quality and batch number. One lot generally consists of 55 bales. 6-8 workers along with person for clerical job work in the godowns, though the number of workers may vary according to the requirement of the situation.
Rotor Spinning Machine is a high speed, efficient self exhausting type open end yarn spinning machine with impurities discharge mechanism. It has an excellent quality of rotor yarn, reliability of performance and wide range of rotor yarn counts. The yarn is mainly used for weaving gloves, low-grade denim and towels. The yarn produced by different spinning machine self-exhausting type of Rotor Spinning Machine manufactured by Spinning machine Company is between mid-grade and low-grade rotor yarns. Rotor spinning machine has a great advantage for producing yarns below Ne 21 and soft twist yarn, towel yarn, gloves yarn, gigging fabrics yarn and aged jeans yarn, especially for producing wool and polypropylene fibers and etc.
Advantages of Computerized Numerical Control Rotor Machine:
The semi automatic piecing system which integration of mechanics and electrics adopt the touch button for feeler resolved the problem of feeler service life which was worried by user.
Used the air extracting structure of spinning unit, the highest rotor speed is upto 100000 r/min
Used the new open end yarn tension structure and differential roller with three sections, ensure an uniform building for conical package.
For suction pressure, adopt the inverter auto-adjusting system, ensure the constant suction pressure during the spinning process, thus has a stable yarn quality.
The touch screen can adjust and display spinning parameters and quality data, can realize the central control for whole spinning machine.
The machine adopts inverter to control driving system which is reliable and simple and the system makes the spinning parameter adjusting more convenient.
Equipped with electric clearer (optional), ensure the quality for piecing and spun yarn.
Advanced Technology and Reliable Quality:
The prolE application improved the machine design method. The advanced machining center, perfect quality assurance system, testing and inspecting instruments ensured the products reliable quality and prominent performance.
Some quality of spinning units –
Don’t need any tool for exchanging the spinning components process, the operation is convenience
Compare with other machine, save time for exchanging yarn mass and maintenance
Without separator avoid the fiber wrapping.
Spinning wheels is the important factor for this machine
The highest rotor speed is upto 50000-80000r/min.
Could reduce open end yarn twisting, improve the spinning stability.
A central control system could adjust the air pressure inside rotor spinning.
Reduce the quality requirement for raw material, could be able to rotor spinning special yarn.
All fibers (including high density fiber) could be opened without any defect.
Lightest weight of spinning unit in the world, a maximum reducing for power consumption .
Depend on the different insert plate for adjusting air exhausting, the air flow inside cleaning plate was separated into cleaning air and combing air. The insert plates were equipped with according to different raw material.
Select the special ceramic for new type of navel, extended the service life more 25% than conventional navel; on the other side, reduced the hairness due to the high density and smooth surface of navel.
The high economic benefits of model JWF1609 rotor spinning machine is due largely to the adoption of aluminium rotors ,which prolong the service lives of bearings and reduce the maintenance costs and increase the output.
Improving the Design Continuously For Open end Yarn Process:
The spinning wheels units are improved continuously, the highest rotor speed is risen from 40000rpm( CD 66 rotor), 60000rpm( CD 54 rotor) and 75000rpm( CD 43 rotor), The production is double of the ring spinning system which spinning the coarse yarn.
A new yarn tension structure and differential roller with three sections make the tension is more tenderness while winding the conical package.
The Drive Side Frame has been designed newly without gear box, which can ensure spinning wheels stability.
The transverse system is step less speed regulated by a stepping motor, which ensures less wearing out for the rubber rolls.
The take-up tension is regulated by step less system, and the draw-off, take-up and transverse systems are separately driven.
The machine is completely controlled by inverters, total 8 inverters, which are easy for adjusting spinning processes.
It is possible to add another processing fan for more stable processing vacuum for the Drive Side Frame in order to ensure the need to spin a special open end yarn.
The guide part is driven by means of rolling pulley, whose force is small. It is helpful for high speed and suitable for long machine.
The motors for combing rollers are separately placed both at Drive Side Frame and Cleaning Side Frame, which ensures that the stress is of uniform.
The bearings are bigger, which is easy for fitting and running and also suitable for long machine.
The gear couplings are longer and applied with nylon gear sleeves, which improve long service life.
The machine can give more productivity and the rotors can be up to 336 heads.
If the machine produces the material with more impurities, both Drive Side Fame and Cleaning Side Frame can have their own impurities fan to ensure a stable vacuum for impurities discharge.
The middle of machine adopts the section-by-section assembling, thus makes the machine assemble and produce very fast. The big package and large gauge save the labor cost and time, thus increased the customer economic benefit. For transportation the package, adopt the conveyer belt which instead of transportation by manual. Thus increased production of open end yarn and saved the labor cost.
The package conveyer motion makes the operator don’ t stop the spinning unit to carry out the doffing operation.
The machine adopts inverter to control motor speed and the timing belt to drive. The adopting of programmable controller (PC) and the convenient spinning parameter adjustment can increase the reliability of the machine and decrease the noise of the machine.
Used the new yarn tension structure and differential roller
Spinning Wheels and Accessories:
The spinning wheels unit is a key component in rotor spinning machine. It can carry out the spinning process. such as feeding, opening, centralizing and twisting process. The spinning wheels unit quality can directly effect the quality of spun yarn.
Autogarment Textile Machinery CO.,Ltd set up a rotor spinning machinery department, special manufacture the rotor spinning machine and spinning unit. The main components are produced be machining center, CNC machine and special machine. Adopt processing-line of installation, ensure the quality of spinning units.
Inverter for Computerized Numerical Control Rotor Machine:
The stability of suction pressure affected a quality of spun yarn directly, the pressure different can be eliminated by automatic adjusting system, the whole spinning process could be carry out at the state of constant suction pressure, thus has a stable yarn quality. The user could adjust the pressure according to the raw material for saving the energy.
The machine adopts Profi-Bos system trunk technology which facilitate control technology more precise.
Take-up and draw-off are achieved by individual control and ensure superior spinning process.
Communication technology is used to set spinning process and ensure accurate moter speed .
Fully Computerized Numerical Control Information System:
Operator could realize the cnc machine for sale based on following monitoring and controlling-
Monitoring the machine running and displaying the production data .
Setting and checking the technology parameters .
Setting and adjusting the semi-automatic piecing device .
Could set a password for protecting all data and setting parameters, preventing other operator intervention .
Individual counting length setting, ensure identical weight for each package, leave out package weighting
Rotor CNC Machine For Sale:
CNC machine for sale according to following configuration
The precision for controlling piecing time is arrived at millisecond level, the piecing yarn is directly put between delivery roller and top roller. Compare with other piecing system, Jhe piecing yarn enter into delivery roller from side of top roller, thus avoids the thick place at piecing end, the piecing-up ratio and yarn quality is higher.
The feeler button adopts the touch one, avoid the button worn and broken for long service life on the spinning machine, resolved the problem of feeler service life which was worried by user.
Operation is convenience and simple, the operator only need the piecing train for 1 minute, the piecing quality is required spun open end yarn.
The piecing process parameters could set on the displaying screen by operator according to the quality of raw material.
Rotor spinning machine and rotor CNC machine for sale by Jinzhong Jingwei Hengxin Machinery Ltd.
Jinzhong Jingwei Hengxin Machinery Co. Ltd., jzjwhx@163.com, China
Speed frame and roving frame machine is very similar. Roving frame is a textile machine is used in spinning to build roving. Based on the various types of fiber & thethickness of the roving. Thesemachinesmayvarying in theworkingprinciple of thedraftingdevices,thedimensions of theflyers,spindles,andbobbins & themethod of formingtheroving High precision CCD of roving frame can detect the roving tension and feed back it to PLC for adjusting with the setting value ,then can get the best technical curve and realize the constant tension. It is the pre process of Ring Spinning Machine.
Closed Loop Control System for Yarn Spinning Machine :
It select advanced position control scheme of servo accuracy. The control system of yarn spinning machine including 10 inch Touch Screen ,PLC and Inverter.
The four inverters of yarn spinning machine can obtain the position signal of Flyer inverter and track the position synchronously, which to realize the reliable control of roving tension.
SPEED FRAME PRODUCTION
In Ring Spinning Department there are 3 speed frame
Make – ZINSER
Model – SAURER -681
Drafting system – 3 over 3
Spindle machine – 120
Draft – 5 (approx…)
Production – 1600 kg/shift
Efficiency – 85%
Labour – 5 Worker/3 m/c (2 training)
Technical Specification of Computerized Roving Machine :
Safety protection : The high power and low power of computerized roving machine is separately distributed in the electric cabinet so reduce the disturbance. The three-phase motor utilizes the contactor + heat relay structure to avoid over-load short circuit.
CCD technical optimization : We have’ CD hardware and software design patent. CCD can check roving machine position and feedback data to PLC .then realize the optimization and memory of concerning process to make constant tension spinning.
ATM network interface : A TM network interface of computerized roving frame is supplied to make a network of all the machines.
Intellectual alarm: Points distribution automatic alarming system of computerized roving frame is utilized to register and record the alarming information. It has the advantages of wide-range alarm and showing accurate faults position. It can give detailed diagnosis to the problem of the machine according to the historic alarm record.
Soft start function :The machine allows frequent inching operation to adjust the flyer angle when repiece the roving. It also has the function of fixed flyer position stop, spinning tops thus if the machine stop, the flyer can reach designated angle that make the doffing easy.
Anti-fineness function : When the machine starts or stops, the roving is easy to become thin at the twist cap position. We adjust the anti-fineness ratio to make the roving loose when machine starts or stops, so that the resistance is reduced to eliminate fineness.
Package rectification :Since the inertia of rail lift and down, the roving package shoulder is always become uneven. The machine can eliminate the unevenness by adjusting the rectification ratio.
Power off protection :No need to use storage battery or condenser. When the power off, the inverter can check the power off signal and use the inertia energy to make the motors stop steadily and synchronously to avoid fineness for spinning tops
Doffing at fixed roving length and position : Through the automatic counting of the computer to guarantee the arrival of the rail to the doffing location at the fixed roving length in order to guarantee the deviation of every doff within one meter.
Doff repiece length :Due to different roving machine type or other reason and spinning tops the doffrepiece length is always too short. The machine can realize optimum repiece length through adjust doff repiece length ratio.
Extra twist system : When spin long fiber low twist roving, the breakage is easy occur at upper part of presser. Then the roving twist can be increased in doffing through setting such parameters to promote the roving strength in flyer path. The extra twist system guarantee the doffing breakage of the low twist fiber at presser position so as to improve the efficiency of doffing.
Fast reversing : The inverter can control the reverse of rail motor by utilizing corotation prior method to eliminate “stop” time at the time of reversing. In addition, the rail is drived by 3.0KW motor so that the reversing sen itivity is al 0 promoted and the temperature increasing time is shortened to prolong the service life of motor.
Bobbin drag prevention function : When begin to wind a new bobbin, the flyer speed is high but the bobbin weight is low, the bobbin is easy to be dragged by flyer. The winding speed can be reduced when rail reversing through setting such parameter to eliminate bobbin drag.
4-roller dual short apron drafting CNC Machine :
4-roller dual short apron drafting cnc machine is developed on the base of 3-roller dual short apron drafting. A collecting roller is added in the front and consists of a collecting area. Cnc machine shift the collector into collecting area and make the drafting and collecting separate so as there is no collection in drafting area and no drafting in collection area.
Since the collector is moved ahead, the length of roaming area is decteased, thus improve the roving quality. Chinese YI series drafting, German Suessen weighting arm, German TEXPARTS drafting is option.
Speed Frame Feature
Total draft should be around 10 for 4 over 4 drafting system.
Better to use floating condenser in front zone to reduce hairiness & diameter of roving.
Cots buffing should be done once in 2 months. Top roller run out to be checked & it should be nil. There should not be any compromise on top roller quality as it’s cost is negligible with compare to ring frame.
If possible it should be treated with surface treatment like treatment with Liqimix or treated with acid to reduce top clearer waste which is caused by top roller surface.
Twist Multiplier should be high enough to reduce stretch in Ring frame. Higher the T.M lower the classimat “H1” faults
If single speed for flyer is used, it is advisable to run less than 1000 rpm.
When speed frame bobbin is full, flyer speed should be less than 1000rpm. Otherwise surface cuts increase & thin places also increase.
False twisters should be changed once in 2 years. Variations in false twisters result in high count C.V%.
Roving tension should be as low & uniform as possible. The higher the roving tension, the higher the count C.V% & the more the thin places.
Density of all roving bobbins should be same. The higher the variation, the higher the count C.V%.
Break draft should be around 1.18 to 1.24 depending on type of drafting system & total draft.
Roving hank should be decided in such a way that ring frame draft is around 20-34 for different counts.
No sliver piecing or roving piecing from speed frame should be worked in Ring frame. All sliver piecing & roving piecing result in thin/thick yarn. Some times it is cut by clearer, but all yarn faults created by piecings are not cut by clearers.
Roller Transmission Parts of Speed Frame :
The helical gear of roller transmission of speed frame machine is made of high quality steel. The gear is grinded after high-frequency quenching so it has high precision and its transmission is steady.
Cleaning Speedframe Device:
The cleaning system of Speedframe machine utilizes active rotation cloth up and bottom roller clearer, traveling clearer and suction air passage. The fly on surface and waste from bottom clearer is blew to the suction air passage then be sucked away.
The traveling clearer sucks the waster on the cover of top clearer so that avoid the waste being wrapped into the roving. It can prevent the speedframe defect and reduce the labor of operators.
Feed device of Single Speed Frame:
The sliver feed device of speed frame uses overhead sliver guide. Aluminum alloy guide roller, static electricity painting guide roller and stainless steel guide roller are optional. The sliver guide and separator of single speed frame is made of cast plastic, smooth in surface. We can design different layout of sliver guide rollers according to the diameter of buyer’s sliver cans.
Each of our design can ensure reasonable layout of sliver cans and vertical rise of the sliver so as to reduce unexpected drafting for single speed frame. Roving frame machine is very similar to Simplex Machine
Bale opener is group of blenders which is suitable for processing various kind of cotton where a fiber condenser feeds the cotton plucked by automatic bale plucker in this machine to get more blending, opening and cleaning and then cotton is transported to next machine for additional process. The blenders can blending fiber smoothly
Parts of Bale Opener
Fiber outlet (1)
Procupine beater (2)
U-Type beater (3)
Fiber Outlet (4)
Spike beater (5)
Spike lattice (6)
Enenness roller (7)
Control roller (8)
Feeding Lattice(9)
Main Feature of Bale Machine
The main feature of bale opener is described here –
Bale machine has the functions of blending, opening and cleaning .
The cleaning unit of bale opener comprises a spike beater, a U-type beater, a porcupine beater and 3 groups of grid bar.
The raw materials of bale opener are processed slowly by the spike beater, U-type beater and porcupine beater in order.
The gauges between the grid bars are decreased consequently. Thus the fiber can be fully unlocked and cleaned with less injuries as well.
Total steel sheets of frame to show a tidy and nice presence
Australian cotton audit process documentations
Process flow chart attaching
Application form to use Australian cotton
Certification for Australian cotton order (By Australia ginner, need to collect from spinner)
Declaration sheet for the use of Australian cotton by Spinner.
Lay out of the bales (Sl no and bale no at excel chart)
Yarn test report.
Contract paper for ginner with spinner.
Invoice copy for purchasing raw cotton and yarn (from spinner and weaver/knitter)
Pictures for Bale, visit picture (spinner blow room to yarn), yarn cone picture, yarn in housed store (garment manufacturer).
Status of the Australian cotton order (attached excel chart)
A brief description about organic cotton
Introduction to organic cotton: organic cotton is grown using technique and materials that have little to no impact on the environment. Organic production practices for preserving soil fertility eliminate the use of toxic chemical pesticides and fertilizers, supporting a biologically sustainable agriculture.
Necessity of organic cotton: with increased awareness of global warming and the importance of the earth’s conservation, both corporation and consumers are falling in line to support efforts and products that promote responsible use of natural resources.
“global organic cotton product sales increased an estimated 35% annually from 245 million dollar in 2001 to 583 million dollar in 2005.” —fortune magazine july ‘2006.
“global organic cotton product sales are expected to skyrocket to 2.6 billion dollar by the end of 2008.”
— organic exchange spring 2006 global organic cotton market report.
Organic is the right thing to do and now is the right time to do it.
Step should be taken for organic production
Steps
Organic
1. Seed preparation
– Use untreated seeds.
– Never uses gmo (genetic modified organism) seeds.
2. Soil & water
– Builds strong soil through crop rotation
– Retains water more efficiently thanks to increased organic matter in the soil.
3. Weed control
– control weeds through cultivation hand hoeing.
4. Pest control
– Maintains a balance between “pests” and their predators through healthy soil
– Uses beneficial insects, biological and cultural practices to control pests.
5. Harvesting
– Relies mostly on the seasonal freeze for defoliation.
– May stimulate defoliation through water management.
6. Ginning, spinning, knitting and weaving
– machinery is cleaned before use to avoid any contamination.
7. Dyeing and finishing
– Only chemicals that meet organic fibre processing stands are used.
– Only etad(ecological and toxicological association of dyes and organic pigment manufactures) approved dyes.
8. Cutting and sewing
– Organic fabric is kept separate, clearly identified and
tracked through out the cutting and sewing process.
Why are organic products more costly:
# limted availability of 100% organic cotton.
# hiher cost to grow and harvest (more labor intensive).
# smaller quantities being process into yarn.
# increased manufacturing costs of line shutdown and cleaning, plus the costs of tracking the products throughout the manufacturing process and the documentation required for certification of the 100% organic claim.
Organizations dealing with organic cotton: the ota (organic trade association) is one of the four members of gots (international working group on global organic textile standards); the others members are the soil association (england), international association natural textile industry (ivn- germany) and japan organic cotton association (joca).
Gots has approved the first international certification body for organic cotton; the institute for marketecology (imo), located in switzerland.
Some special textile finishing: some special fabrics are now popular in apparel marketing. This special finishing technology is invented to serve special cases like water repellent, uv-protected, anti microbial, antistatic, wrinkle resistant, moisture management and aloevera fabric.
Nano technology for textile finishing
we can produce some special fabric by using nano technology
1.water repellent effect.
2.uv-protection effect.
3.anti microbial effect.
4.antistatic effect
5.wrinkle resistance effect.
water repellent effect: this nano technology we can apply in the padding process. Chemicals are coated in the surface of the fabric, after treated the fabric, if we drop the water, water cannot enter the fabric.
uv-protection effect: the fabric protects the ultraviolet ray .zno nanoparticles are used for uv-protection finishing.
Anti microbial effect: this fabric has the properly not to grow bacteria. Nano silver technology is used for achieving this property.
Antistatic effect: this fabric has the property to resist the production of static electricity on the fabric.
Wrinkle resistance effect: this fabric’s another name is “easy care finish”. The special type of fabric does not need to ironing of garments.
management: this type of fabric absorbs sweat from human body. There is another name of this special type of fabric finishing is wicking finish .we can achieve this property by using chemical treatment in padding process.
Aloevera fabric: this fabric has special scents. This fabric is produced by using some special perfumed chemical. After some washes this scents stays.
Specifications of Fiber Opening Machine
Specifications of fiber opening machine is given below –
Simplex Machine for spinning process is an industrial machinery used for spinning process of Textile technology to transform the drawn sliver into roving. The main function of simplex machine is the attenuation of drawn sliver and insert small amount of twist to give required strength of roving. Finally, the twisted roving is wound on to bobbin. Simplex machine is used to the carded and combed yarn process but for the rotor spinning system this process can be eliminated.
Functions of this Spinning Machines
Drafting: The main task of the spinning machines to attenuation of the sliver to required count of the roving.
Twisting: To hold it together, small amount of twist is inserted. The numbers of twist is very low.
Winding: To easily transport the twisted roving, it winds onto the bobbin developed by textile machine manufacturers
Recent Developments of Simplex Machine
Higher flyer speed: maximum 2000rpm. 1000~1500rpm is commonly used.
Improved drafting system: for example, SKF PK1500 and SKF PK1600. Apron drafting, better control of fibre and draft range 4-20.
Improved flyer design
Higher flyer speed: up to 1500 rpm
Plastic flyer: Light in weight, enables higher flyer speed and less power consumption.
Top mounted flyer
No spindle is used; flyer gets drives from the top.
Suction unit in the drafting zone.
Data collection system.
Automatic Tension Control device(ATC)
Improved building mechanism
Higher content of roving
Sliver stop motion
Roving stop motion
Separate flyer and bobbin drive
Over Headed Traveling cleaner(OHTC) is used
Speed profile
Desired doff length can be achieved
False twister
Equal angle of roving
Computerized monitor
Inching motion
Gearing in the oil bath for smooth running of the machine and high production.
Main Parts of Spinning Machines of Textile Technology
The motors of cnc machine are controlled by PLC and inverter asynchronously to drive the roving building for spinning process
Simplex Machine for Simplex Filler
This simplex filler machine is to transform the sliver coming from draw frame into roving for textile production
The main operation of the machine involved creeling, drafting, twisting, winding, building and doffing.
Entering sliver counts of 0.12 Ne to 0.24 Ne and counts of the delivered roving of 0.27 Ne to 3Ne.
The number of revolutions of the spindle is maximum value of 1500r.p.m. for textile production
Drafting system stretches draw frame sliver and make it thin using modern textile technology
Simplex Machine Scope and Responsibility
Responsibilities
Person
1. Sourcing – Raw material through corporate office General Manager
2. Raw material source verification
3. Co-ordination with corporate office.
4. Environmental aspects ensuring the surroundings are not polluted.
General Manager
1. Transport and Handling – Mode of Transport and Precautions
2. Ware housing – General storage place, practices, storage during processing, storage area’s precautions.
3. Trace ability system – General system of trace ability, Product trace ability from raw material to finished product.
4. Book keeping system – General system of Book keeping, Production records, other production related records.
5. Cleaning – General schedule’s maintaining material used and method of cleaning, cleaning prior to Organic processing.
6. Packaging – Environment friendly recyclable material use.
7. Product-rests (waste) – Collecting and packing of various wastes during processing of ‘ORGANIC’ material.
8. Training – Training of employee’s for processing ‘ORGANIC’ material
Mill Manager
1. Transport and Handling – Mode of Transport and Precautions
2. Ware housing – General storage place, practices, storage during processing, storage area’s precautions.
3. Trace ability system – General system of trace ability, Product trace ability from raw material to finished product.
4. Book keeping system – General system of Book keeping, Production records, other production related records.
5. Cleaning – General schedule’s maintaining material used and method of cleaning, cleaning prior to Organic processing.
6. Packaging – Environment friendly recyclable material use.
7. Product-rests (waste) – Waste collecting and packing of various wastes during processing of ‘ORGANIC’ material.
8. Training – Training of employee’s for processing ‘ORGANIC’ material
Manager Production
1. Training – Train the officers, staffs, and operators for ‘ORGANIC’ material processing and conservation.
2. Process Flow chart – To ensure the ‘ORGANIC’ material processing as per Process flow chart.
3. Transport & Handling – To Ensure ‘ORGANIC’ material transport with approved trolleys, Labels display and store in the approved storage place and properly covered and displayed with ‘ORGANIC’ label.
4. Ware housing – To ensure the ‘ORGANIC’ material is stored in an approved storage area with Display boards. To ensure the storage place cleanliness and house keeping.
5. Identification or Labeling & Trace ability system – To ensure the ‘ORGANIC’ material processing labeling and traceability as per Process flow chart and arranging label/placards, identification bands, caps.
6. Book keeping system – To maintain the ‘ORGANIC’ material processing records and checking for its correctness.
Asst. Manager (Production)
1. Training – Train the officers, staffs, and operators for ‘ORGANIC’ material processing and conservation.
2. Process Flow chart – To ensure the ‘ORGANIC’ material processing as per Process flow chart.
3. Transport & Handling – To ensure the ‘ORGANIC’ material has to transport with approved trolleys, Labels display and store in the approved storage place and properly covered and displayed with ‘ORGANIC’ label.
4. Ware housing – To ensure the ‘ORGANIC’ material is stored approved storage area with Display boards. To ensure the storage place cleanliness and house keeping.
5. Identification or Labeling & Trace ability system – To Ensure the ‘ORGANIC’ material processing Machine’s, Storage place is having Label/Placards and use identification bobbins, cone tip color as per process flow chart.
6. Book keeping system – To maintain the ‘ORGANIC’ material processing records and checking for it’s correctness
Sr. Production officer
1. Sustainable Textile process description – General process description from raw material to finished product.
2. Process flow chart – Flow chart showing movement of product during processing, handling and indicating process parameters. Arranging a meeting and explain about the process while new cotton/lot introducing time with Manager’s, Department in charge and Shift in charge.
3. Sustainable textile quality assurance procedure – Internal quality assurance follow-up as per Quality plan.
4. Sampling and residue analysis – Follow-up of Periodical quality control checking regarding pesticide, residue etc… by third party
5. Internal Auditing and inspection of GOTS system – Internal inspection and self assessment system is to be followed to ensure the ‘ORGANIC’ process and Records as per GOTS manual.
6. Identification or Labeling & Trace ability system – To Ensure the ‘ORGANIC’ material processing machine’s, Storage place is having Label/Placards and use identification cans, color bands, bobbins and caps as per Process flow chart.
7. Critical control points – To verify and ensure at every stage from receiving raw material to processing, finished goods storage and transport of ‘ORGANIC’ material is as per GOTS system.
Project Manager
1. Sustainable Textile process description – General process description from raw material to finished product.
2. Process flow chart – Flow chart showing movement of product during processing, handling and indicating process parameters. Arranging a meeting and explain about the process while new cotton/lot introducing time with Manager’s, Department in charge and Shift in charge.
3. Sustainable textile quality assurance procedure – Internal quality assurance follow-up as per Quality plan.
4. Sampling and residue analysis – Follow-up of Periodical quality control checking regarding pesticide, residue etc… by third party
5. Internal Auditing and inspection of GOTS system – Internal inspection and self assessment system is to be followed to ensure the ‘ORGANIC’ process and Records as per GOTS manual.
6. Identification or Labeling & Trace ability system – To Ensure the ‘ORGANIC’ material processing machine’s, Storage place is having Label/Placards and use identification cans, color bands, bobbins and caps as per Process flow chart.
Manager Quality
1. Social aspects – To ensure Social aspects as described by Gots system Follow strictly and adhering to terms and conditions mentioned in the MSA Personal policy manual.
2. Work place – To ensure the shop floor cleanliness & atmospheric conditions.
3. Working hours – To ensure the employees are not working more than 48 hrs/week and Overtime not more than 12 hours/week.
4. Workers wages – To ensure the employees get minimum wages as per national regulatory body standards.
5. Child labor – To ensure neither directly nor indirectly Child Labor is employed.
Manager Administration
1. Transport and Handling – To ensure the ‘ORGANIC’ material has to transport with approved fork lift (or) hand trolleys, Labels display and store in the approved storage place displayed with ‘ORGANIC’ label. Issue ‘ORGANIC’ material as requested by production as per receipt/issue register.
2. Ware housing – To ensure the ‘ORGANIC’ material is stored in approved storage area with Display boards. To ensure the storage place cleanliness and house keeping.
3. Identification or Labeling & Trace ability system – To Ensure the Raw material and Finished goods of ‘ORGANIC’ material Stored in a approved storage place is having product Labels.
4. Book keeping system – To maintain the ‘ORGANIC’ material (or) incoming records as per Raw material incoming register and checking for its correctness.
Sr. Stores officer
Conclusion:
Simplex machine is very similar to Roving Frame or Speed Frame Machine. To transform sliver to roving, this spinning machines are used in the spinning mills. This Simplex Machine is very popular in the spinning mills.