CN101634064B - Method for end re-splitting spinning of bobbiner - Google Patents

Method for end re-splitting spinning of bobbiner Download PDF

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Publication number
CN101634064B
CN101634064B CN200810053951XA CN200810053951A CN101634064B CN 101634064 B CN101634064 B CN 101634064B CN 200810053951X A CN200810053951X A CN 200810053951XA CN 200810053951 A CN200810053951 A CN 200810053951A CN 101634064 B CN101634064 B CN 101634064B
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motor
bobbin
flier
transmission
spinning
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CN200810053951XA
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CN101634064A (en
Inventor
王坚
孔繁苓
刘敦平
李向杰
王志芳
邢承风
陈�峰
祁春友
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TIANJIN HONGDA TEXTILE MACHINERY CO Ltd
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TIANJIN HONGDA TEXTILE MACHINERY CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Abstract

The invention discloses a method for end re-splitting spinning of a bobbiner. The method comprises the following steps: 1, when a lower keel moves to an end splitting position, controlling a drafter motor and a lower keel motor to stop and controlling a flier motor and a bobbin rotating body motor to rotate and to stop after rotating in an opposite direction of a normal spinning direction; 2, controlling the flier motor and the bobbin rotating body motor to rotate and to stop after rotating in the same direction as normal spinning; and 3, entering a normal spinning state and controlling a lower keel to rotate, wherein the lower keel moves first in a direction away from an upper keel and in a direction close to the upper keel when rough yarns cover a flocking part of the bobbin, and the drafter motor, the bobbin rotating body motor and the flier motor operate according to the direction and speed for normal spinning to complete re-splitting operation. The successful re-splitting rate of the invention is high.

Description

The method of end re-splitting spinning of bobbiner
Technical field
The present invention relates to the automatic operating technology of Speed frames, relate in particular to a kind of method of end re-splitting spinning of bobbiner.
Background technology
Speed frames need to shut down behind the full yarn and doff in normal spinning process in the textile industry, and then the repiece again of starting shooting.In the past, adopt artificial repiece, promptly manually yarn and thread head was sticked to the flocking portion of bobbin.Along with progress of science and technology, the practitioner of textile industry continually develops out and is applicable to the Speed frames automatic operating equipment of operation that doffs, and designs automatically the method for repiece again.But, the automatic method of repiece again of existing Speed frames, one its ingot speed of start turns round according to the technology full gear when repiece again, and because the flocking portion of roving bobbin is narrow, make sliver can not promptly stick to the surface of bobbin flocking portion in the moment that Speed frames start very effectively, therefore the repiece success rate is lower again automatically; In addition, behind the starting up, because ingot speed is too fast, can make the part spindle produce the head that wafts that looses, cause producing a large amount of flyings, these flyings descend slowly and lightly on sliver or rove bar, cause to produce a large amount of yarn defects, and resultant yarn output, quality are all significantly reduced; Moreover, after repiece, when entering normal spinning process, at first enter the ground floor spinning stage, at this moment down rail directly moves upward, having the part flocking in the flocking portion exposes, when carrying out second layer when spinning, second layer yarn promptly can adhere in the flocking of exposing, and adheres to yarn in the flocking of exposing when entering next process, can only reject, cause waste of yarns.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of method of end re-splitting spinning of bobbiner, reasonable in design, methodological science, by the lifting direction of adjustment transmission flier motor with transmission bobbin rotor rotating speed of motor ratio and down rail, reach automatically repiece success rate height again, elimination produces the phenomenon of gushing the head or the yarn that wafts from front roller to flier false twister yarn, avoid producing flyings, reduce the yarn waste, the effect that resultant yarn output and quality improve.
The objective of the invention is to realize by following technical scheme.
The method of end re-splitting spinning of bobbiner of the present invention, it is characterized in that, first step, when down rail 5 arrives string-up position, the motor M 1 of control transmission drafting system 12 and the motor M 2 of transmission down rail 5 liftings shut down, the motor M 4 of control transmission flier 4 and motor M 5 entrys into service of transmission bobbin rotor 511, the direction opposite with normal spinning traffic direction stopped after running a period of time; Second step, the motor M 1 of control transmission drafting system 12 and the motor M 2 of transmission down rail 5 liftings shut down, the motor M 4 of control transmission flier 4 and motor M 5 entrys into service of transmission bobbin rotor 511, rotation direction is identical with normal spinning traffic direction, stops after running a period of time; Third step, enter normal spinning state, motor M 2 runnings of control transmission down rail 5 liftings, make down rail 5 earlier to direction motion away from bobbin rail 5 ', cover the flocking portion of bobbin when rove after, control down rail 5 again and change traffic direction, to direction motion near bobbin rail 5 ', motor M 1, motor M 4 and motor M 5 are finished repiece operation again by the direction and the speed operation of normal spinning.
Aforementioned Speed frames are the method for repiece spinning again, wherein in the first step, when the motor M 4 of control transmission flier 4 and the motor M 5 of transmission bobbin rotor 511 turn round, flier 4 is identical with the linear velocity with bobbins 52 flier 4 coupling settings that be equipped with on the bobbin rotor 511, and a period of time of running is 1 to 6 second.
Aforementioned Speed frames are the method for repiece spinning again, wherein in second step, when the motor M 4 of control transmission flier 4 and the motor M 5 of transmission bobbin rotor 511 turn round, linear velocity with bobbins 52 flier 4 coupling settings that be equipped with on the bobbin rotor 511 is higher than the linear velocity of flier 4, and a period of time of running is 1 to 6 second.
Aforementioned Speed frames are the method for repiece spinning again, and wherein in second step, bobbin 52 linear velocities that are provided with flier 4 couplings that are equipped with on the bobbin rotor 511 and the ratio of flier 4 linear velocities are less than 1.05.
The beneficial effect of the method for end re-splitting spinning of bobbiner of the present invention, again repiece method of the present invention is in first step, the motor M 1 of control transmission drafting system 12 is not rotated, at this moment yarn can not exported, so can not produce the phenomenon of gushing the head or the yarn that wafts from front roller to flier false twister yarn, the motor M 2 of transmission down rail 5 liftings shuts down, the relative position of flocking portion and flyer presser is immobilized, can provide the more time to the action that yarn is bonded in flocking portion like this, make yarn can be bonded in the flocking portion really; In second step, when the motor M 4 of control transmission flier 4 and motor M 5 entrys into service of transmission bobbin rotor 511, linear velocity with bobbins 52 flier 4 coupling settings that be equipped with on the bobbin rotor 511 is higher than the linear velocity of flier 4, and bobbin 52 linear velocities that are provided with flier 4 couplings that pipe is equipped with on the rotor 511 and the ratio of flier 4 linear velocities are less than 1.05, can make reel for yarn around to bobbin like this, can not break yarn again, thereby effectively improve again the success rate of repiece, avoid producing flyings; In third step, move to direction earlier by motor M 2 control down rails 5 away from bobbin rail 5 ', after allowing yarn twine full flocking portion, control motor M 5 commutation operations at once, change normal spinning process over to, do not have exposed part in spinning initial stage flocking portion like this, avoided the yarn after the repiece to bond in the flocking portion, can reduce waste of yarns.End re-splitting spinning of bobbiner device of the present invention, structural design is simple, can reduce equipment cost, and control structure is reasonable in design, and program simplification is convenient to operation, the result of use ideal.
Description of drawings:
Fig. 1 is an end re-splitting spinning of bobbiner apparatus structure schematic diagram of the present invention.
Fig. 2 is an end re-splitting spinning of bobbiner device transmission principle schematic diagram of the present invention.
Fig. 3 is an end re-splitting spinning of bobbiner device control principle schematic diagram of the present invention.
Fig. 4 is an end re-splitting spinning of bobbiner control flow chart of the present invention.
Major label description in figure:
1 drawing-off test section, the motor of M1 transmission drafting system, 12 drafting systems, 11 drawing-off checkout gears, the motor of M4 transmission flier, 4 fliers, 41 flier checkout gears, 511 bobbin rotors, the motor of M5 transmission bobbin rotor, 52 bobbins, 51 bobbin checkout gears, 5 ' bobbin rail, 5 down rails, the motor of M2 transmission down rail, 21 down rail lifting checkout gears, 61 speed-change control devices, 62 speed-change control devices, 64 speed-change control devices, 65 speed-change control devices, 2 main control units, PLC is a programmable controller, 6 up and down balance system devices, 53 down rail position detecting devices, 53 ' down rail position sensor.
The specific embodiment
Consult shown in Figure 1, be end re-splitting spinning of bobbiner apparatus structure schematic diagram of the present invention, it is arranged on the Speed frames, comprise drawing-off test section 1, main control unit 2, programmable controller (PLC), a plurality of speed- change control devices 61,62,64 and 65, flier 4, down rail 5 and a plurality of checkout gear 11,21,41,51 and 53; On this down rail 5 bobbin rotor 511 is set, the bobbin 52 that is provided with aforementioned flier 4 couplings is housed on this bobbin rotor 511;
This drawing-off test section 1 is made up of with the checkout gear 11 that is connected with this drafting system 12 drafting system 12 of motor M 1 transmission; This checkout gear 11 is connected with main control unit 2, and sends rate signal;
This speed- change control device 61,62,64,65 is drive motors M1, M2, M4, M5 respectively, and is connected with programmable controller (PLC) with main control unit 2;
These flier 4 alternating expressions are arranged on the bobbin rail 5 ', and flier is by motor M 4 transmissions, and are connected with checkout gear 41, and this checkout gear 41 is connected with main control unit 2, and send rate signal;
This down rail 5 is by motor M 2 transmissions, and is connected with checkout gear 21, and this checkout gear 21 is connected with main control unit 2, and sends down rail run location detection signal; Motor M 2 is by driving moving up and down of the up and down balance system device 6 be connected with down rail 5, and then the lifting of transmission down rail 5;
The bobbin rotor 511 that is provided with on this down rail 5 is by motor M 5 transmissions, and is connected with checkout gear 51, and this checkout gear 51 is connected with main control unit 2, and the transmission rate signal;
The induction installation 53 ' corresponding with checkout gear 53 also is set on this down rail 5, and this checkout gear 53 is connected with main control unit 2, accepts the down rail 5 parking spot induced signals of induction installation 53 ' and sends stop sign.
Consult shown in Figure 2, be end re-splitting spinning of bobbiner device transmission principle schematic diagram of the present invention, when end re-splitting spinning of bobbiner, at first, motor M 2 running transmission down rails 5 move upward, other motor does not change, when down rail 5 arrives string-up position, motor M 2 shuts down, the motor M 4 of transmission flier, motor M 5 running of transmission bobbin rotor makes the linear velocity of the bobbins 52 that are provided with flier 4 couplings that are equipped with on flier 4 and the bobbin rotor 511 identical, and the motor M of transmission drafting system 1 is static not to turn round, the opposite running of traffic direction is 1 to 6 second during with normal spinning, and present embodiment stopped in 3 seconds; Then motor M 5 runnings of the motor M 4 of transmission flier, transmission bobbin rotor, the motor M 1 of transmission drafting system and the motor M of transmission down rail 2 are static not to turn round, motor M 5 rotating speeds of control transmission bobbin rotor are higher than the rotating speed of the motor M 4 of transmission flier, make the ratio of bobbin 52 linear velocities that are provided with flier 4 couplings that are equipped with on the bobbin rotor 511 and flier 4 linear velocities less than 1.05, present embodiment is 1.03, and turn round 1 to 6 second consistent with normal spinning traffic direction, present embodiment stopped in 5 seconds; Then, move full car automatically and enter the normal spinning stage; Motor M 2 runnings of control transmission down rail 5 liftings, make down rail 5 earlier to direction motion (downwards) away from bobbin rail 5 ', cover the flocking portion of bobbin when rove after, control down rail 5 again and change traffic direction, to direction motion (making progress) near bobbin rail 5 ', motor M 1, motor M 4 and motor M 5 are finished again the operation of repiece by the direction and the speed operation of normal spinning.
Consult shown in Figure 3, be end re-splitting spinning of bobbiner device control principle schematic diagram of the present invention, the a plurality of speed- change control devices 61,62,64 that are provided with in this device and 65 are drive motors M1, M2, M4 and M5 respectively, and be connected with programmable controller (PLC) with main control unit 2, when end re-splitting spinning of bobbiner, programmable controller (PLC) sends signal to speed- change control device 61,62,64 and 65, control motor M 1, M2, M4 and M5 drive, and make Speed frames finish end re-splitting spinning of bobbiner by the program of design in advance.
This drawing-off test section 1, drafting system 12 by motor M 1 transmission is formed with the checkout gear 11 that is connected with this drafting system 12, this checkout gear 11 detects the speed of service of motor M 1, and feed back to main control unit 2, output signal to the action of speed-change control device 61 control motor M 1 again by main control unit 2;
Checkout gear 21 is set on the down rail 5, this checkout gear 21 is connected with main control unit 2, detect down rail spinning run location and send a signal to main control unit 2, output signal to Programmable Logic Controller (PLC) by main control unit 2 then, output signal to the action of speed-change control device 62 control transmission down rails 5 lifting motor M2 again by Programmable Logic Controller (PLC);
Alternating expression is arranged on flier 4 on the bobbin rail 5 ' by motor M 4 transmissions, and be connected with checkout gear 41, this checkout gear 41 is connected with main control unit 2, this checkout gear 41 detects the speed of service of motor M 4, and feed back to main control unit 2, output signal to the speed of speed-change control device 64 control motor M 1 then by main control unit 2; Also output signal to Programmable Logic Controller (PLC), output signal to the action of speed-change control device 64 control driving motor M4 again by Programmable Logic Controller (PLC) by main control unit 2;
The bobbin rotor 511 that is provided with on the down rail 5 is by motor M 5 transmissions, and be connected with checkout gear 51, this checkout gear 51 is connected with main control unit 2, this checkout gear 51 detects the speed of service of motor M 5, and feed back to main control unit 2, the speed that outputs signal to speed-change control device 65 control motor M 5 by main control unit 2 outputs signal to Programmable Logic Controller (PLC) by main control unit 2 more then, is outputed signal to the action of speed-change control device 65 control driving motor M5 by Programmable Logic Controller (PLC);
The induction installation 53 ' corresponding with checkout gear 53 also is set on the down rail 5, and this checkout gear 53 is connected with main control unit 2, accepts the down rail parking spot induced signal of induction installation 53 ' and stop sign is sent to main control unit 2.When down rail 5 arrived string-up position, main control unit 2 outputting parking signals were given Programmable Logic Controller (PLC), were exported to the action of the motor M 2 of speed-change control device 62 control transmission down rails 5 liftings again by Programmable Logic Controller (PLC);
Checkout gear is limit switch, travel switch, near switch or encoder, the embodiment of the invention is selected for use near switch, encoder; Variable-speed controller is frequency converter or servo controller, and the embodiment of the invention selects for use speed-change control device 64 to be frequency converter, and other speed-change control device is a servo controller; Described main control unit is industrial computer, single board computer, programmable controller (PLC) or the programmable controller (PCC) with computer function; The embodiment of the invention is selected industrial computer for use; Motor is servomotor, variable-frequency motor or asynchronous machine, and the embodiment of the invention selects for use motor M 4 to be variable-frequency motor, and other motor is a servomotor.
The speed-change control device that relates in the embodiment of the invention, drive motors, industrial computer, programmable controller (PLC) and induction installation are prior art, so give unnecessary details no longer in detail; The content that does not describe in the embodiment of the invention also is prior art, is not described in detail.
Consult shown in Figure 4, Speed frames of the present invention are the repiece method again, down rail 5 rises from end of a year or month position, when arriving string-up position, the motor M 1 of control transmission drafting system 12 and the motor M 2 of transmission down rail 5 liftings shut down, the motor M 4 of control transmission flier 4 and motor M 5 entrys into service of transmission bobbin rotor 511, the direction opposite with normal spinning traffic direction stopped after running a period of time; Then the motor M 1 of transmission drafting system 12 and the motor M 2 of transmission down rail 5 liftings still shut down, the motor M 4 of control transmission flier 4 and motor M 5 entrys into service of transmission bobbin rotor 511, rotation direction is identical with normal spinning traffic direction, stops after running a period of time; Enter normal spinning state then, motor M 2 runnings of control transmission down rail 5 liftings, make down rail 5 earlier to direction motion (downwards) away from bobbin rail 5 ', cover the flocking portion of bobbin when rove after, control down rail 5 again and change traffic direction, to the direction motion (making progress) near bobbin rail 5 ', motor M 1, motor M 4 and motor M 5 are finished repiece operation again by the direction and the speed operation of normal spinning.
The method of end re-splitting spinning of bobbiner of the present invention, when the motor M 5 of wherein controlling the motor M 4 of transmission flier 4 and transmission bobbin rotor 511 remains in operation, flier 4 is identical with the linear velocity with bobbins 52 flier 4 coupling settings that be equipped with on the bobbin rotor 511, a period of time of running is 1 to 6 second, and present embodiment was controlled at 3 seconds the duration of runs; When the motor M 4 of control transmission flier 4 and motor M 5 entrys into service of transmission bobbin rotor 511, linear velocity with bobbins 52 flier 4 coupling settings that be equipped with on the bobbin rotor 511 is higher than flier 4 linear velocities, a period of time of running is 1 to 6 second, and present embodiment was controlled at 5 seconds the duration of runs; Bobbin 52 linear velocities that are provided with flier 4 coupling that are equipped with on the bobbin rotor 511 and the ratio (Δ V) of flier 4 linear velocities are less than 1.05, and present embodiment is controlled this ratio (Δ V) and is controlled at 1.03.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (4)

1. the method for an end re-splitting spinning of bobbiner, it is characterized in that, first step, when down rail (5) arrives string-up position, the motor (M1) of control transmission drafting system (12) and the motor (M2) of transmission down rail (5) lifting shut down, the motor (M4) of control transmission flier (4) and motor (M5) entry into service of transmission bobbin rotor (511), the direction running opposite with normal spinning traffic direction stopped after 1 to 6 second; Second step, the motor (M1) of control transmission drafting system (12) and the motor (M2) of transmission down rail (5) lifting shut down, the motor (M4) of control transmission flier (4) and motor (M5) entry into service of transmission bobbin rotor (511), rotation direction is identical with normal spinning traffic direction, and turning round stopped after 1 to 6 second; Third step, enter normal spinning state, motor (M2) running of control transmission down rail (5) lifting, make down rail (5) earlier to direction motion away from bobbin rail (5 '), cover the flocking portion of bobbin when rove after, control down rail (5) again and change traffic direction, to direction motion near bobbin rail (5 '), the motor (M4) of the motor (M1) of control transmission drafting system (12), control transmission flier (4) and the motor (M5) of transmission bobbin rotor (511) are finished repiece operation again by the direction and the speed operation of normal spinning.
2. according to the method for the described end re-splitting spinning of bobbiner of claim 1, it is characterized in that, in the described first step, when the motor (M4) of control transmission flier (4) and the running of the motor (M5) of transmission bobbin rotor (511), flier (4) is identical with the linear velocity with bobbin (52) setting of flier (4) coupling that be equipped with on the bobbin rotor (511), and a period of time of running is 1 to 6 second.
3. according to the method for the described end re-splitting spinning of bobbiner of claim 1, it is characterized in that, in described second step, when the motor (M4) of control transmission flier (4) and the running of the motor (M5) of transmission bobbin rotor (511), linear velocity with bobbin (52) setting of flier (4) coupling that be equipped with on the bobbin rotor (511) is higher than the linear velocity of flier (4), and a period of time of running is 1 to 6 second.
4. according to the method for the described end re-splitting spinning of bobbiner of claim 3, it is characterized in that, in described second step, bobbin (52) linear velocity that is provided with flier (4) coupling that is equipped with on the described bobbin rotor (511) and the ratio of flier (4) linear velocity are less than 1.05.
CN200810053951XA 2008-07-25 2008-07-25 Method for end re-splitting spinning of bobbiner Active CN101634064B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389056B (en) * 2014-10-27 2017-02-15 无锡宏源机电科技股份有限公司 Automatic end generating method of bobbiner
CN106637557B (en) * 2017-02-15 2019-01-15 常州市同和纺织机械制造有限公司 The control method of the automatic repiece of fly frame
CN108754691A (en) * 2018-06-12 2018-11-06 常州天虹纺织有限公司 A kind of fly frame gear assembly and fly frame lift conveyer system
CN111575819A (en) * 2019-02-15 2020-08-25 中国石油化工股份有限公司 Reciprocating type spinning-in device

Citations (4)

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Publication number Priority date Publication date Assignee Title
DE19726312A1 (en) * 1997-06-20 1998-12-24 Zinser Textilmaschinen Gmbh Method of laying down roving end on predetermined position of roving bobbin
CN2477658Y (en) * 2001-01-18 2002-02-20 天津宏大纺织机械有限公司 Rover flier and bobbin driving system
CN1488798A (en) * 2002-11-22 2004-04-14 天津宏大纺织机械有限公司 Method and device for automatic spinning repiece
CN201254626Y (en) * 2008-07-25 2009-06-10 天津宏大纺织机械有限公司 Rove coiling and shaping and end re-threading device after full roving of fly frame

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726312A1 (en) * 1997-06-20 1998-12-24 Zinser Textilmaschinen Gmbh Method of laying down roving end on predetermined position of roving bobbin
CN2477658Y (en) * 2001-01-18 2002-02-20 天津宏大纺织机械有限公司 Rover flier and bobbin driving system
CN1488798A (en) * 2002-11-22 2004-04-14 天津宏大纺织机械有限公司 Method and device for automatic spinning repiece
CN201254626Y (en) * 2008-07-25 2009-06-10 天津宏大纺织机械有限公司 Rove coiling and shaping and end re-threading device after full roving of fly frame

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