Summary of the invention
The purpose of the present invention provides a kind of Quality Pure Cotton Yarn Production production method joined using thickness, realizes in Quality Pure Cotton Yarn Production production process
Thickness, spinning process seamless connection, production labor is greatly decreased, while reducing rove cylinder and transport between operational sequence and waiting
In journey because of touch, friction, collision etc. to resultant yarn caused by yarn defect, filoplume influence, reduce recruitment, improve working efficiency.
In order to achieve the above object, the present invention relates to a kind of Quality Pure Cotton Yarn Production production methods joined using thickness, by natural cotton
Using thickness, equipment is pure spins for intelligent thickness connection in combination through rove and spinning process for fibrous raw material, wherein fly frame and spun yarn
Machine all has automatic doffing function, and rove full spool of the natural cotton fiber after Roving Frames are processed to obtain pure cotton rove is fallen automatically
Yarn, and after be transferred on spun yarn frame through thickness connection transportation system, and after spun yarn after spinning process is processed to obtain pure cotton spun yarn
Full spool automatic doffing, then through manual handling to winding procedure, finally processing obtains cylinder yarn;Wherein distribute cotton the production including 14.3%
Ground is mic value 4.5, maturity coefficient 1.74, the top half length 36.1mm, short fiber content 10.24%, line density of Yongxing
1.34dtex, 3.3% cotton fiber of percentage of impurity, 14.3% place of production be the mic value 4.5 of Yongxing, maturity coefficient 1.62, on
Half part length 36.4mm, short fiber content 10.26%, line density 1.34dtex, 2.9% cotton fiber of percentage of impurity, 14.3% place of production
For the mic value 4.4 of Yongxing, maturity coefficient 1.63, top half length 37.2mm, short fiber content 10.84%, line density
1.25dtex, 4.1% cotton fiber of percentage of impurity, 14.3% place of production be the mic value 4.5 of honeysuckle flower, maturity coefficient 1.73, on
Half part length 36.6mm, short fiber content 9.89%, line density 1.33dtex, 2.5% cotton fiber of percentage of impurity, 14.3% place of production is
Mic value 4.4, maturity coefficient 1.69, the top half length 37.4mm, short fiber content 10.35%, line density of Xinjiang magnificence
1.54dtex, 3.1% cotton fiber of percentage of impurity, 14.3% place of production be the mic value 4.5 of honeysuckle flower, maturity coefficient 1.73, on
Half part length 36.6mm, short fiber content 10.32%, line density 1.35dtex, 3.3% cotton fiber of percentage of impurity, 14.2% place of production
For the mic value 4.4 of Xinjiang magnificence, maturity coefficient 1.73, top half length 36.3mm, short fiber content 9.78%, line density
1.53dtex, 4.6% cotton fiber of percentage of impurity;Specifically successively use following production equipment: the reciprocal griping cotton machine → TF27 of JWF1012 type
Type bridge type magnet → FA103A type twin shaft stream opener → FA028-160 type multi-mixer+FA109-160 type three-roll scutching cotton
The different fine sorting machine → JWF1054 type of machine → JWF0016C type is visited except micronic dust machine → 119A type Mars removes device → hopper → JWF1211
Type carding machine → JWF1310 type drawing frame → JWF1383 draw frame and lap machine combined → vertical up to the automatic change of lap combing machine of E86 →
JWF1312B type autoleveller draw frame → THC2015 type automatically doffs fly frame → thickness connection transportation system → TH598J type
Four roller suction type compact spinning automatic doffing spinning frames → SMARO-E type automatic winder.Wherein FA103A type twin shaft stream opener
Attached FA051A type condenser+TF2407A condenser attachment device in machine.THC2015 type automatically doffs fly frame using external
Free-standing doffer, doffer include three doffing system, exchange system and spinning unit mutually independent systems, and three
System is non-interference, and independence is strong, and maintenance, maintenance doffing system do not influence the normal operation of spinning unit, to reduce
Down time, improve production efficiency, it can be achieved that from repiece, the full-automatic process flow spinned, doff, change yarn, process of doffing
Simply, stability is good, high reliablity;Using double freedom down rail mechanism, down rail is respectively in vertical lift and horizontal direction
Upper movement executes spinning and movement of doffing respectively, by the super drop of down rail when doffing, completes down rail from lift bracket to removal
The exchange of hand is held in the palm, whole transverse translation is carried out, meets automatic doffing roving frame and doffs with intubation etc. to down rail special operation
Demand;Warp doffing machine structure is turned round using steel band, motor drives ring steel belt to rotate, makes to be fixed on steel band by driving wheel
Lift spindle is rotated, and achievees the purpose that revolution, realizes that take full yarn, blow-down pipe to act is automatically brought into operation, and then complete automatic doffing
Circulation;Using the empty full packages exchange mechanism of pneumatic control machinery device, realize that full yarn is exchanged with the automatic of blank pipe, single ingot is empty
The exchange of Guan Yuman yarn can be completed in 20s, and 120 ingot of entire row changes the yarn time less than 40min;Using the automatic repiece control of autonomous Design
Processing procedure sequence realizes the interfaceization operation of technological parameter, can be according to different Spinning Varieties, and the set difference in touch screen
Repiece coefficient, so that in automatic repiece, transient rise bobbin revolving speed, and then guarantee the different automatic repiece successes of Spinning Varieties
Rate.Four roller suction type compact spinning automatic doffing spinning frame of TH598J type uses electronics drafting system, complete machine drawing-off subtotalled
Use 7 servo motors and 8 planetary reduction box, wherein the front roller in left and right ride face the tailstock by two servo motors with
Two planetary reduction box transmissions, middle roller is in headstock, the tailstock altogether by four servo motors and four planetary reduction box transmissions, rear sieve
The tailstock is pulled in be driven by a servo motor and two planetary reduction box, by changing motor speed, i.e., changeable drafting multiple,
It is suitable for the yarn spinning of different cultivars;Using positive type electronic lifting mechanism, electronic lifting mechanism includes servo motor, planet
Reduction gearbox, multiple groups lifting tooth roller box, multiple-threaded screw realize the lifting of ring rail using multiple-threaded screw formula positive elevating mechanism generation
Suspender belt elevating mechanism is led for original, to ensure that ring rail and thread board lifting are steady, spool molding is good, and adapts to network
Cylinder machine is normally unwound in 1500r/min;It is multiple by the way that each single ingot and subregion are arranged using digitlization single ingot monitoring system
The indicator light of different colours, and reflect the real-time status of each single ingot using different flashing modes, the headstock of every spinning frame and
The display screen of the also settable special display broken end quantity in the significant position in workshop, the multiple parameters such as ingot number that break end after doffing, it is convenient
Administrative staff grasp the working order of each spindle in workshop in real time, thus realize to the production of each single ingot of spinning frame and quality into
Row on-line monitoring comprehensively predominantly detects parameter and includes: yield, efficiency, end breakage rate, the connector time, falls behind spindle and skidding spindle,
The Draft Effect of every spinning frame is measured in real time simultaneously, while each board being connected, to obtain each shift
The information such as raw quality, and then realize real-time management of the production management personnel to each board;Using integrated control and Internet of Things
The manufacturing monitoring system of technology is based on industrial touch screen computers, programmable control using field bus technique and ethernet technology
The hardware and softwares platforms such as device processed, frequency converter, industrial configuration software, establish Spinning process monitoring system, to realize to Spinning process
The functions such as real-time monitoring, data collection and analysis and report generation, production needed for ensure that resource planning management system ERP
Accuracy, the timeliness of on-site data gathering, it can be achieved that enterprise internal management information and field control information it is integrated;Using whole
The design of machine modular combination, the full machine of spinning frame divide headstock, the tailstock, the big module in middle section three composition, middle root module whole phase therein
It together, is the every module of 48 ingots, each section level meter levelling connection when installation, after spinning frame modularized design, spun yarn
6 people of captain's vehicle only need can be completed for 3-4 days, and efficiency of installing software improves 50%, meanwhile, connection between machine by positioning pin Lai
Guarantee that assembly precision, assembly precision can be improved 5%, greatly save the set-up time, improve working efficiency, reduces installation cost,
Separate unit spinning frame can save 8000 yuan;Passed through using negative pressure structure optimization design using hydrodynamics and aerodynamic principle
Negative pressure, which is redistributed, to be realized to air channel structure optimization design, reaches the requirement of energy-saving and environmental protection.Thickness joins the conveying in transportation system
System uses the intelligence system synthesized by controller and micromotor, and rove full packages is passed through conveying after fly frame automatic doffing
When track is run on spinning frame, full spool is moved to the position for needing to change yarn by intelligence system by spinning frame by transmission track
It sets, hand-held remote control system enables each spool accurately to rest on the position for needing to change yarn, keeps rove full packages accurate
It is inerrably transported on every spinning spindle, whole process mainly passes through photoelectric sensing and wireless remote control means, entirely changes yarn system
System carries out automatically controlling, so that rove conveying fixed point accuracy rate is more than 99%, to reach reduction manually, improves working efficiency
Purpose;Using rove variety ecotype technology, the conveying of rove and blank pipe conveying are realized by carrier chain, and are conveyed at each
Electronic tag is all installed, electronic tag assigns different ID, as the unique identification of each carrier chain, in fly frame on chain
It changes at the entrance of yarn manipulator, the entrance in intelligent yarn library, every spinning frame and is respectively mounted card reader, entire thickness is contacted and is united
Full yarn and blank pipe carry out identification and information search, use RFID advanced technology, it is total in conjunction with computer communication technology and scene
Line traffic control technology is realized using RFID, sensor network as core to the real-time tracking of each of transmission process part and remote
Range monitoring, the demand of Automatic Optimal rove;It is most short to realize the full resting period of yarn first in first out, rove in yarn library in yarn library;
It realizes yarn variety automatic identification, automatically confirm that, automation, serialization and the Digital Control of rove spinning and conveying are full
The foot demand of cotton mill small mount, multi items, it can be ensured that the correctness of yarn variety, rove conveying fixed point accuracy rate are reachable
99% or more;Using the clear tail yarn feeding device of single ingot Dan Qing, device is mounted on the thickness of connection automatic doffing roving frame and spinning frame
Join in track, qualified empty spool is transported in yarn library, in the running residual yarn in spool surface of track to automatic by processing in time
The fly frame that doffs carries out thickness connection exchange at any time.The device can be according to fly frame institute for spindle quantity, 1 to 12 ingot any combination,
Every two fly frames are equipped with a 8 ingot tail yarn removing machines, under the premise of not damaging yarn fibers, it can be achieved that the complete of tail yarn
Shredding and recycling, to reduce production cost and labor intensity of workers, so that workshop is to few recruitment or unmanned development.
Specifically use following production technology:
Opening and cleaning step: the technological principle of " reasonable cotton, more packets are taken, diligent grab grabs less, reinforces mixing " is used, in technique
In the design of parameter, to guarantee yarn quality, abundant shredding, removal of impurities need to be carried out to raw cotton, improve the mixing uniformity of raw material
And cotton coil evenness, the wherein technological parameter of the reciprocal griping cotton machine of JWF1012 type are as follows: grab cotton hired roughneck's revolving speed 1000r/min, grab cotton and beat
Hand dropping distance 1.5mm, hired roughneck stretch out rib distance 3mm, reciprocal carriage walking speed 16m/min, cotton output port static pressure 970Pa;
The technological parameter of FA103A type twin shaft stream opener are as follows: the first Beater Speed 412r/min, the second Beater Speed 424r/min, into
Static pressure 180Pa at cotton mouthful, static pressure 400Pa at cotton output port, static pressure 600Pa at impurity discharging port;The work of FA028-160 type multi-mixer
Skill parameter are as follows: change storehouse pressure 200Pa, cotton-slitting beater revolving speed 570r/min, cotton transport blower fan revolving speed 1800r/min, at return air nozzle
Static pressure 20Pa;The technological parameter of FA109-160 type three-roll scutcher are as follows: hired roughneck's revolving speed 1420r/min, small vehicle speed 17m/
Min, crawl depth 2.2mm;The technological parameter of hopper are as follows: feed roll motor revolving speed 400r/min, shredding hired roughneck's revolving speed 784r/min;
Carding step: the principle of " small quantitative, middle gauge, low velocity, few noil, small tension receiving coil ", as far as possible the guarantee carded sliver are abided by
Weight unevenness, short fiber content, cotton junction number drop to relatively low level;The technological parameter of JWF1211 type carding machine are as follows: the carded sliver is dry
Quantitative 25.74g/5m, cotton net drafting multiple 1.3, feed plate and licker-in gauge 0.23mm, licker-in and cylinder gauge 0.25mm, tin
Woods and Flat Gauge are respectively 0.3mm, 0.25mm, 0.2mm, 0.2mm, 0.2mm, cylinder and doffer's gauge 0.15mm, shaping speed
Spend 88.27m/min, cover plate speed 260.08mm/min, licker-in revolving speed 996r/min, cylinder revolving speed 474r/min, doffing speed
26r/min;
Pre-drawing process: JWF1310 type drawing frame, specific process parameter are as follows: Dry Weight per Unit 26.6g/5m, number of doubling 6 are used
It is root, mechanical 6.069 times of total draft, 5.948 times of practical total draft, 4.895 times of front draft multiple, 1.805 times of first break draft multiple, preceding
Drafting tension 1.012N, first break draft tension 1.042N, sliver exporting speed 840m/min, ratch are respectively 45mm, 48mm, sieve
It is 35mm, rubber roller pressurization respectively 120N, 300N, 320N, 300N, horn mouth diameter 2.8mm that diameter, which is straightened,;
Item simultaneously rolls up process: using JWF1383 draw frame and lap machine combined, specific process parameter are as follows: silver lap Dry Weight per Unit 68.81g/m,
Number of doubling 20, mechanical 1.508 times of total draft, 1.4778 times of practical total draft, 1.314 times of primary area drawing-off, 1.074 times of preliminary draft,
Coiled roller revolving speed 177.6r/min, coiled roller linear velocity 390.54m/min, roller gauge 48mm, coiled speed 75m/
Min, 1.396 times of tension draft of feeding;
Combing process: the automatic change of lap combing machine of E86, specific process parameter are as follows: number of doubling 8, strip are quantitative are reached using vertical
21.02g/5m, cylinder revolving speed 380r/min, secondary, linters rate 18%, roller gauge 6mm, detaching distance to cotton revolving speed 250mm/ pincers
10mm, coiled roller~feed roll motor gauge 0.9614mm, feed roll motor~detaching roller gauge 6.3420mm, detaching roller~
Table top pressure roller gauge 0.9976mm, table top pressure roller~the 5th roller gauge 1.0148mm, circle article pressure roller~front roller gauge
1.057mm, circle bar cylinder~upper circle pressure roller gauge 1.011mm;
Mixing in doubling step: JWF1312B type autoleveller draw frame, specific process parameter are used are as follows: Dry Weight per Unit 19.12g/5m,
Number of doubling 8, mechanical 9.06 times of total draft, 8.87 times of practical total draft, 8.118 times of front draft multiple, first break draft multiple 1.5
Times, front draft tension 1.038N, first break draft tension 1.022N, sliver exporting speed 840m/min, ratch be respectively 46mm,
52mm, rubber roller pressurization be respectively 140N, 400N, 400N, 400N, horn mouth diameter 3.4mm, pressure bar adjust ring diameter 13mm,
Sliver exporting speed 300m/min;
Roving Frames: process of roving is designed to improve roving yarn quality as the main purpose, is reached and is extended stable, weight differential
Small, the dry uniform, close structure of item, the good purpose of forming, fly frame use the technological principle of " light quantitative, pressurization again ";Using
THC2015 type automatically doffs fly frame, specific process parameter are as follows: rove Dry Weight per Unit 3.47g/10m, mechanical total draft 11.04
Again, 10.93 times of practical total draft, 4.37 twirls of calculational twist/10cm, ratch are respectively 38mm, 48mm, 55mm, preceding sieve
Draw revolving speed 292.67r/min, spindle revolving speed 840r/min, proparea condensers bore 10mm, nip gauge 5.5mm, twist factor
85.16;
Spinning process: four roller suction type compact spinning automatic doffing spinning frame of TH598J type, specific process parameter are used are as follows:
Spun yarn Dry Weight per Unit 5.37g/10m, 66 times of mechanical commutation draft, 64.68 times of resultant draft, back area draft 1.14 times of orientation Z, twists
169.98 twirls/10cm, twist factor 400, roller gauge are respectively 41.5mm, 75mm, condensers bore 1.8mm, wire loop model
13/0, rings model MX KSA2, diameter of ring 36mm, front roller revolving speed 1485r/min, spindle revolving speed 20000r/min, cushion rubber
Jaw 2.5mm.
The present invention is fallen by reasonable election of raw cotton by using automatic doffing roving frame, totally digitilized compact spinning automatically
Yarn spinning frame and thick, finespun yarn automatic conveying system realize thickness in Quality Pure Cotton Yarn Production production process, spinning process
Production labor is greatly decreased to realize thickness continuous production in seamless connection, while reducing rove cylinder between operational sequence
Transport etc. during because touch, friction, collision etc. to resultant yarn caused by yarn defect, filoplume influence, reduce recruitment, improve work effect
Rate.