CN101560705A - Single-spindle monocontrol intelligent air covered yarn machine - Google Patents

Single-spindle monocontrol intelligent air covered yarn machine Download PDF

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Publication number
CN101560705A
CN101560705A CNA2008100288653A CN200810028865A CN101560705A CN 101560705 A CN101560705 A CN 101560705A CN A2008100288653 A CNA2008100288653 A CN A2008100288653A CN 200810028865 A CN200810028865 A CN 200810028865A CN 101560705 A CN101560705 A CN 101560705A
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China
Prior art keywords
yarn
spindle
monocontrol
repeater
intelligent air
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CNA2008100288653A
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CN101560705B (en
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麦醒强
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HONGTU PRECISION MACHINERY MANUFACTURING Co Ltd
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HONGTU PRECISION MACHINERY MANUFACTURING Co Ltd
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Publication of CN101560705A publication Critical patent/CN101560705A/en
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Publication of CN101560705B publication Critical patent/CN101560705B/en
Expired - Fee Related legal-status Critical Current
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  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention relates to a single-spindle monocontrol intelligent air covered yarn machine which comprises a stand (1), an electric control system and a multi-spindle covered yarn mechanism, a single-spindle covered yarn mechanism comprises an original yarn creel (2), an urethane elastic fibre feeding device (3), a drafting feeding device (4), an air covered device (5), a main drafting device (6), an automatic oiling device (7) and a high-speed precise winding device (8), wherein the original yarn creel (2), the urethane elastic fibre feeding device (3), the drafting feeding device (4), the air covered device (5), the main drafting device (6), the high-speed precise winding device (8) and the automatic oiling device (7) are arranged on the stand (1) from top to bottom. The invention has reasonable distribution, convenient and easy operation, high production efficiency, high intelligence and low production cost.

Description

A kind of single-spindle monocontrol intelligent air covered yarn machine
Technical field:
The present invention relates to a kind of single-spindle monocontrol intelligent air covered yarn machine.
Background technology:
The air tank covered yarn machine is that the spandex that handle transports out from spandex feeding device passes through the air tank coating device in compressed air effect lower network looping with certain draw ratio and no twisting filament (polyamide fibre or polyester DTY), make two or more fiber entanglements with different rerum naturas form an one thread, it is a kind of Yarn processing machine.The air wrap yarn is the elasticity that had both had spandex, has a kind of novel elastic yarn of fiber itself performance again, for seamless underwear, elasticity clothes and other elastic fabric provide a kind of desirable weaving raw material.
Generally have 24 ingots not wait wrap yarn mechanism to 48 ingots on the present air tank covered yarn machine, every ingot wrap yarn mechanism can produce yarn during work, and the execution unit layout of the wrap yarn mechanism the inside of each ingot is unreasonable, troublesome poeration, and profile is not attractive in appearance.
In addition, traditional air tank covered yarn machine all is that many ingots wrap yarn mechanism controls together, and each ingot wrap yarn mechanism is operated in same parameter, therefore, can not produce different types of yarn simultaneously, the demand of the flexible and changeable and small lot batch manufacture of incompatibility, and intelligent degree is low.
Single ingot list control type is to lift arm in the industry to praise highly and the high-grade type of pursuing always, and it has series of advantages, but manufacturing cost is also expensive, complex structure, and technical difficulty is big, is monopolized by a few countries such as Switzerland, Italy always.
Summary of the invention:
The object of the present invention is to provide a kind of single-spindle monocontrol intelligent air covered yarn machine, it is rationally distributed, and is easy and convenient to handle, the production efficiency height.
The present invention is achieved by the following technical solutions:
A kind of single-spindle monocontrol intelligent air covered yarn machine, comprise frame, electric control system and many ingots wrap yarn mechanism, every ingot wrap yarn mechanism comprises former creel, spandex feeding device, drawing-off feeding unit, air tank coating device, dominant draft device, automatically oiling device and high speed and precision coiler device, and wherein: former creel, spandex feeding device, drawing-off feeding unit, air tank coating device, dominant draft device, high speed and precision coiler device, automatically oiling device from top to down are arranged on the frame.
The present invention compared with prior art has following advantage: former creel, spandex feeding device, drawing-off feeding unit, air tank coating device, dominant draft device, high speed and precision coiler device from top to down are arranged on the frame, simple and compact for structure, rationally distributed, simple to operate easy.
Above-mentioned described spandex feeding device, drawing-off feeding unit, air tank coating device, dominant draft device, automatically oiling device and high speed and precision coiler device are positioned at the frame front, make things convenient for the workman to observe and operate.
The above-mentioned described prison yarn device that can be provided with on the path of frame front, yarn can detect whether broken yarn of yarn, can control regularly fixed length ground simultaneously and make the air wrap yarn.
Above-mentioned described each joint frame is installed four ingot wrap yarn mechanisms.
Above-mentioned described each ingot wrap yarn mechanism comprises following control assembly: repeater, air circuit breaker, prison yarn device, level Four is prevented protruding driver, driver oils, a plurality of frequency converters, a plurality of frequency converters are respectively applied for the control spandex feeding device, the drawing-off feeding unit, the dominant draft device, the motor of high speed and precision coiler device, the signal output part of repeater connects air circuit breaker, the running of air circuit breaker control air tank coating device, prison yarn device is sent to repeater with the disconnected or continuous signal of yarn, the output of repeater connects each frequency converter so that the control spandex feeding device, the drawing-off feeding unit, the dominant draft device, the speed of service of high speed and precision coiler device, the output of repeater connects the driver that oils with control automatically oiling device, and the output of repeater connects the anti-protruding driver of level Four.Independently control by each ingot wrap yarn mechanism for implementing, realize each single ingot independence start-stop and technology adjustment and control, and tool crawl function; Make and in a machine, can make its different ingots position simultaneously with the different different yarn varieties that require of process conditions processing; And can adjust or be provided with the technological parameter of a certain ingot position wrap yarn mechanism at any time, each ingot timing fixed length is set separately, full volume or broken yarn self-stop.When certain ingot is completely rolled up automatic stop or broken yarn self-stop, and alarm and close gas circuit automatically; The repiece of conveniently doffing, broken yarn or tail yarn are refuted and are connect; And auto switching significantly reduces the compressed air consumption to each ingot position gas circuit with ingot position start-stop, and energy-saving effect is remarkable, and intelligent degree height adapts to the demand of flexible and changeable and small lot batch manufacture, and the entire machine cost has only 1/2 of the similar machine of foreign import.
Above-mentioned described electric control system comprises PLC controller, touch-screen and digital screen, the PLC controller is sent to digital screen with data and shows, touch-screen is sent to the PLC controller with the data of input, the repeater of every ingot wrap yarn mechanism and PLC controller interconnect swap data and send instruction, control independently wrap yarn mechanism of 48 ingot positions by a PLC controller, simple in structure, easy to connect, low cost of manufacture, system also has powerful technological parameter memory function, the setting of process conditions, store and call convenient; Under the production technology repeatability situation that guarantees height, can be fast and conversion process or adjust the production kind at any time easily, have higher automation, intelligent level.The digital intellectualization control software that is installed on the PLC controller makes the complete machine huge functions simple to operate light and handy, and not loaded down with trivial details, comfort is strong;
Above-mentioned described former creel adopts movable can moving up and down, and because of former creel is in frame top, adopts movable structure can make things convenient for the workman to place polyamide fibre or terylene.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is done detailed explanation.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a fundamental diagram of the present invention.
Fig. 4 is control principle figure of the present invention.
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the present invention includes frame 1, electric control system and many ingots wrap yarn mechanism, every ingot wrap yarn mechanism comprises former creel 2, spandex feeding device 3, drawing-off feeding unit 4, air tank coating device 5, dominant draft device 6, automatically oiling device 7 and high speed and precision coiler device 8, and wherein: former creel 2, spandex feeding device 3, drawing-off feeding unit 4, air tank coating device 5, dominant draft device 6, high speed and precision coiler device 8, automatically oiling device 7 from top to down are arranged in frame 1.Spandex feeding device 3, drawing-off feeding unit 4, air tank coating device 5, dominant draft device 6, automatically oiling device 7 and high speed and precision coiler device 8 are positioned at frame 1 front, electric control system mainly is distributed in frame 1 positive back, and each joint frame 1 is installed four ingot wrap yarn mechanisms.So, rationally distributed, compact conformation is convenient to workman's operation, enhances productivity good looking appearance.
Prison yarn device can be set on the path of frame 1 front, yarn, can detect whether broken yarn of spandex yarn and polyamide staple fibre spun yarn, in case broken yarn is notified repeater N01 and PLC controller immediately.Each ingot wrap yarn mechanism comprises following control assembly: repeater N 01, air circuit breaker, prison yarn device, level Four is prevented protruding driver, driver oils, a plurality of frequency converters, a plurality of frequency converters are respectively applied for control spandex feeding device 3, drawing-off feeding unit 4, dominant draft device 6, the motor of high speed and precision coiler device 8, the signal output part of repeater connects air circuit breaker, the running of air circuit breaker control air tank coating device 5, prison yarn device 9 is sent to repeater N01 with the disconnected or continuous signal of yarn, the output of repeater N01 connects each frequency converter so that control spandex feeding device 3, drawing-off feeding unit 4, dominant draft device 6, the speed of service of high speed and precision coiler device 8, the output of repeater N01 connects the driver that oils with control automatically oiling device 7, and the output of repeater N01 connects the anti-protruding driver of level Four.Electric control system comprises PLC controller, touch-screen and digital screen, the PLC controller is sent to digital screen with data and shows, touch-screen is sent to the PLC controller with the data of input, and the repeater N01 of every ingot wrap yarn mechanism interconnects swap data and sends with the PLC controller and instructs.Former creel 2 adopts movable.
Below each part of the present invention is specifically stated:
1) frame 1, as shown in Figure 1 and Figure 2, whole air tank covered yarn machine is divided into more piece, the frame of each joint is independently, and adopting with four ingots is that a unit is installed on the frame 1, and combination is to being connected into the different size machine, and assembling flexibly, easy to maintenance, the stationarity the when design of steady frame has guaranteed that machine runs up.At single ingot list control type characteristics, the two sides, front and back that this machine places frame 1 to device and automatically controlled main devices to yarn processing respectively, the device that yarn is processed is installed in the front, the electric device that process is controlled is installed in the back, appearance design is succinct novel, attractive in appearance, the each several part configuration highlights man-machine harmonious taste and light and handy comfortable operating environment with matching in color, is rich in the novel machine makings of current era.
2) movable former creel 2: former creel of the present invention is movable, can leave behind or push to, and designs the tool hommization, is suitable for the operation colony of different health height, especially shows consideration for the not high female employee of height.According to customer requirements, the tail yarn of both can having plugged into also can select creel to feed in two kinds of yarn independence the Silk Road modes, and my company of the design of movable former creel has proposed patent application in 2007 to country.
3) spandex feeding device 3, and this structure operation is simple, light and handy.Accommodate during work, yarn is contacted with conveying roller, do not work or lift when more renewing spandex yarn, and make swing arm against backing pin; It comprises the independently motor and the spandex conveying roller of driving, this motor is electrically connected with one of them frequency converter, the PLC controller can pass through repeater N01 control of conversion device, thereby by Frequency Converter Control rotating speed of motor control spandex conveying roller rotating speed, spandex feeding speed is effectively controlled again.
4) the drawing-off feeding unit 4, each drawing-off feeding unit adopts extraordinary micromachine directly to drive the drawing roller mode with associated mode, the other branch silk rotor that is provided with of drawing roller, each drawing roller and micro machine can single ingot dismounting, easy to maintenance quick, not produce and do not influence other ingot position, this micromachine is electrically connected with one of them frequency converter, the PLC controller can pass through repeater N01 control of conversion device, thereby controls the drawing roller rotating speed by the rotating speed of Frequency Converter Control micromachine again.
5) air tank coating device 5 comprises network spray nozzle, gas circuit and air circuit breaker, network spray nozzle connects gas circuit, air circuit breaker is set on gas circuit, air circuit breaker is controlled by the PLC controller, each ingot position air circuit breaker is auto switching with ingot position start-stop, and good teamwork during break-make, action are reliable in good time, obvious energy conservation, spandex passes through network spray nozzle in compressed air effect lower network looping with certain draw ratio and no twisting filament polyamide fibre or terylene.
6) dominant draft device 6 comprise the dominant draft roller and independently micromachine form, micromachine directly drives the dominant draft roller with associated mode, this micromachine is electrically connected with one of them frequency converter, the PLC controller can pass through repeater control of conversion device, thereby realizes speed governing by the rotating speed control dominant draft roller rotating speed of Frequency Converter Control micromachine again.
7) the automatically oiling device 7, are made up of auto-supply device and yarn oiling device, and last oil mass size can be according to production kind fiber number different set.
8) the high speed and precision coiler device 8, and main effect is that the air wrap yarn that will produce winds up.
The course of work of the present invention is: the movable former creel 2 of leaving behind, polyamide fibre or spun polyester thread 10 are placed, and spandex yarn 11 enters drawing-off feeding unit 4 through spandex feeding device 3; Polyamide fibre or Polyester Yarns 10 are pulled out by movable former creel after long thread guide, prison yarn device 9 also enter drawing-off feeding unit 4, two groups of yarns boundling above the network spray nozzle of air tank coating device 5 then, wherein spandex yarn is also through prison yarn device, coat through the network spray nozzle network again, dominant draft device 6 is pulled out wrap yarn, after guide wheel and automatically oiling device 7 oil by high speed and precision coiler device 8 on rolling.

Claims (8)

1, a kind of single-spindle monocontrol intelligent air covered yarn machine, it is characterized in that: comprise frame (1), electric control system and many ingots wrap yarn mechanism, every ingot wrap yarn mechanism comprises former creel (2), spandex feeding device (3), drawing-off feeding unit (4), air tank coating device (5), dominant draft device (6), automatically oiling device (7) and high speed and precision coiler device (8), wherein: former creel (2), spandex feeding device (3), drawing-off feeding unit (4), air tank coating device (5), dominant draft device (6), high speed and precision coiler device (8), automatically oiling device (7) from top to down is arranged on the frame (1).
2, a kind of single-spindle monocontrol intelligent air covered yarn machine according to claim 1 is characterized in that: spandex feeding device (3), drawing-off feeding unit (4), air tank coating device (5), dominant draft device (6), automatically oiling device (7) and high speed and precision coiler device (8) are positioned at frame (1) front.
3, a kind of single-spindle monocontrol intelligent air covered yarn machine according to claim 2 is characterized in that: electric control system mainly is distributed in frame (1) back.
4, according to claim 1,2 or 3 described a kind of single-spindle monocontrol intelligent air covered yarn machines, it is characterized in that: prison yarn device (9) can be set on the path of frame (1) front, yarn.
5, a kind of single-spindle monocontrol intelligent air covered yarn machine according to claim 4 is characterized in that: each joint frame (1) is installed four ingot wrap yarn mechanisms.
6, a kind of single-spindle monocontrol intelligent air covered yarn machine according to claim 4, it is characterized in that: each ingot wrap yarn mechanism comprises following control assembly: repeater (N01), air circuit breaker, prison yarn device, level Four is prevented protruding driver, driver oils, a plurality of frequency converters, a plurality of frequency converters are respectively applied for control spandex feeding device (3), drawing-off feeding unit (4), dominant draft device (6), the motor of high speed and precision coiler device (8), the signal output part of repeater (N01) connects air circuit breaker, the running of air circuit breaker control air tank coating device (5), prison yarn device 9 is sent to repeater (N01) with the disconnected or continuous signal of yarn, the output of repeater (N01) connects each frequency converter so that control spandex feeding device (3), drawing-off feeding unit (4), dominant draft device (6), the speed of service of high speed and precision coiler device (8), the output of repeater (N01) connects the driver that oils with control automatically oiling device (7), and the output of repeater (N01) connects the anti-protruding driver of level Four.
7, a kind of single-spindle monocontrol intelligent air covered yarn machine according to claim 6, it is characterized in that: electric control system comprises PLC controller, touch-screen and digital screen, the PLC controller is sent to digital screen with data and shows, touch-screen is sent to the PLC controller with the data of input, and the repeater (N01) of every ingot wrap yarn mechanism interconnects swap data and sends instruction with the PLC controller.
8, a kind of single-spindle monocontrol intelligent air covered yarn machine according to claim 1 and 2 is characterized in that: former creel (2) adopts movable.
CN2008100288653A 2008-06-12 2008-06-12 Single-spindle monocontrol intelligent air covered yarn machine Expired - Fee Related CN101560705B (en)

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CN103215718A (en) * 2013-05-09 2013-07-24 南通天虹银海实业有限公司 Elastic thread composite synchronous equipment
CN103266364A (en) * 2013-04-19 2013-08-28 新昌县蓝翔机械有限公司 Air wrapped yarn machine
CN103614838A (en) * 2013-11-26 2014-03-05 江苏嘉德纤维科技有限公司 Automatic air control network nozzle device
CN103741310A (en) * 2013-12-23 2014-04-23 山东岱银纺织集团股份有限公司 Slub yarn production control system
CN103901853A (en) * 2014-03-28 2014-07-02 华南理工大学 Single-spindle single control system applied to air covered yarn machine and control method
CN104372460A (en) * 2014-11-19 2015-02-25 经纬纺织机械股份有限公司 Single-spindle single-control type control device of spinning frame
CN104562353A (en) * 2014-12-20 2015-04-29 浙江纪元丝绸服装有限公司 Elasticity enhancing air covering integral machine
CN106483989A (en) * 2015-08-29 2017-03-08 华南理工大学 Control system for high-speed, high precision digital controlled air wrap yarn machine and control method
CN107503004A (en) * 2017-07-25 2017-12-22 东华大学 A kind of air injection air vortex spinning apparatus and method for producing mental core-spun yarn
CN108691054A (en) * 2018-06-25 2018-10-23 浙江宇昌纺织科技有限公司 A kind of silk covering machine
CN110273212A (en) * 2018-03-15 2019-09-24 哈茵驱动科技(上海)有限公司 A kind of air-coating machine control system

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
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EP0524140A1 (en) * 1991-07-11 1993-01-20 Schärer Schweiter Mettler AG Traversing device for a cross-winding machine
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JP3596451B2 (en) * 2000-09-22 2004-12-02 株式会社豊田自動織機 Operation management system for single spindle drive type spinning machine
EP1522613A1 (en) * 2003-10-06 2005-04-13 Schärer Schweiter Mettler AG Device for producing synthetic staple-yarns
CN2861197Y (en) * 2005-04-22 2007-01-24 中山市宏图精密机械制造有限公司 Computer accurate control air lapping spinner
CN201232098Y (en) * 2008-06-12 2009-05-06 中山市宏图精密机械制造有限公司 Single spindle and single control intelligent air covered spinning machin

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CN103266364A (en) * 2013-04-19 2013-08-28 新昌县蓝翔机械有限公司 Air wrapped yarn machine
CN103266364B (en) * 2013-04-19 2015-10-21 新昌县蓝翔机械有限公司 Air-coating silk machine
CN103215718A (en) * 2013-05-09 2013-07-24 南通天虹银海实业有限公司 Elastic thread composite synchronous equipment
CN103614838A (en) * 2013-11-26 2014-03-05 江苏嘉德纤维科技有限公司 Automatic air control network nozzle device
CN103741310A (en) * 2013-12-23 2014-04-23 山东岱银纺织集团股份有限公司 Slub yarn production control system
CN103901853B (en) * 2014-03-28 2016-10-05 华南理工大学 A kind of single ingot single control control system being applied to air yarn cladding machine and control method
CN103901853A (en) * 2014-03-28 2014-07-02 华南理工大学 Single-spindle single control system applied to air covered yarn machine and control method
CN104372460A (en) * 2014-11-19 2015-02-25 经纬纺织机械股份有限公司 Single-spindle single-control type control device of spinning frame
CN104562353A (en) * 2014-12-20 2015-04-29 浙江纪元丝绸服装有限公司 Elasticity enhancing air covering integral machine
CN104562353B (en) * 2014-12-20 2017-04-12 浙江纪元丝绸服装有限公司 Elasticity enhancing air covering integral machine
CN106483989A (en) * 2015-08-29 2017-03-08 华南理工大学 Control system for high-speed, high precision digital controlled air wrap yarn machine and control method
CN107503004A (en) * 2017-07-25 2017-12-22 东华大学 A kind of air injection air vortex spinning apparatus and method for producing mental core-spun yarn
CN110273212A (en) * 2018-03-15 2019-09-24 哈茵驱动科技(上海)有限公司 A kind of air-coating machine control system
CN108691054A (en) * 2018-06-25 2018-10-23 浙江宇昌纺织科技有限公司 A kind of silk covering machine

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