CN110468474A - Yarn winding apparatus and yarn winding method - Google Patents

Yarn winding apparatus and yarn winding method Download PDF

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Publication number
CN110468474A
CN110468474A CN201910344112.1A CN201910344112A CN110468474A CN 110468474 A CN110468474 A CN 110468474A CN 201910344112 A CN201910344112 A CN 201910344112A CN 110468474 A CN110468474 A CN 110468474A
Authority
CN
China
Prior art keywords
yarn
connect
trolley
unit
winder unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910344112.1A
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Chinese (zh)
Inventor
须佐见浩之
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Murata Desk
Murata Machinery Ltd
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Murata Desk
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Filing date
Publication date
Application filed by Murata Desk filed Critical Murata Desk
Publication of CN110468474A publication Critical patent/CN110468474A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/22—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores
    • B65H54/26—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores having one or more servicing units moving along a plurality of fixed winding units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/36—Package-shaping arrangements, e.g. building motions, e.g. control for the traversing stroke of ring rails; Stopping ring rails in a predetermined position
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/32—Counting, measuring, recording or registering devices
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
    • D01H15/013—Carriages travelling along the machines
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/48—Piecing arrangements; Control therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Abstract

The present invention relates to Yarn winding apparatus and yarn winding method, spinning frame (1) has multiple spinning units (2) and at least 1 connects yarn trolley (3).Spinning unit (2) winds staple yarn.Yarn trolley (3) are connect to carry out connecing yarn movement for spinning unit (2).Spinning unit (2) carries out the preparatory action for being prepared as to start connecing the state of yarn movement after producing broken yarn.Yarn trolley (3) is connect in order to be located at and advance for producing the yarn that connects that the spinning unit (2) of broken yarn carries out the operating position for connecing yarn movement and carries out starting to advance, "cease to run" formula plan advances and stops at operating position or slow down from regulation plan traveling and advance towards operating position.In the spinning unit (2) completed there is no preparatory action that is, in the case where completing spinning unit and there is the spinning unit (2) for being prepared movement that is, prepare spinning unit (2a), connects yarn trolley (3) and advance relative to the yarn that connects for preparing spinning unit (2a).

Description

Yarn winding apparatus and yarn winding method
Technical field
The invention mainly relates to the Yarn winding apparatus for connecing yarn trolley advanced with respect to winder unit.
Background technique
In the past, in Yarn winding apparatus, there is known connect yarn trolley based on winder unit export connect yarn signal rows come in into Row connects the structure of yarn movement.Patent document 1 discloses the spinning machinery with this structure.
The spinning machinery of patent document 1 has the yarn winding that will be spinned by open-end spinning nozzle in multiple lists of package First (winder unit).If generating broken yarn in some unit, which issues the signal (connecing yarn signal) for needing to connect yarn, operation post Vehicle (connecing yarn trolley) receives the signal in the job position stopping relative to the unit, becomes the structure for connect yarn movement.
Patent document 1: Japanese Unexamined Patent Publication 10-001259 bulletin
Though not mentioning in above patent document 1, in the case where broken yarn is produced in spinning machinery, carrying out connecing yarn And before restoring winding, for the purpose of it will block in the removing such as Soft flocks of spinning jet nozzle, the cleaning of spinning apparatus is carried out sometimes Movement.
Though spinning machinery has sometimes yarn winding is temporary before package in addition, undisclosed in patent document 1 The yarn storage device of Shi Cunji yarn.In such spinning machinery in the case where producing broken yarn, need to connect yarn carrying out and The yarn for remaining on yarn storage device is removed before restoring winding.
In the past, in the case where producing broken yarn, winder unit connects the preparatory action of yarn being used in (for example, spinning dress Residual yarn removing movement of the cleaning action and yarn storage device set etc.) sending connects yarn signal later for completion.Therefore, from generate broken yarn to Time until connecing yarn trolley and carrying out restoring winding and connecing yarn becomes for a long time, to become the reason of reducing operating efficiency.
Summary of the invention
It efficiently carries out connecing yarn operation the object of the present invention is to provide one kind and the waiting time for connecing yarn can be shortened Yarn winding apparatus.
1st viewpoint according to the present invention, provides the Yarn winding apparatus with flowering structure.That is, the Yarn winding apparatus have it is multiple Winder unit and at least 1 connect yarn trolley.Above-mentioned multiple winder units distinguish winding yarn.The above-mentioned yarn trolley that connects is carried out for upper That states winder unit connects yarn movement.Above-mentioned winder unit carries out being prepared as to start after producing broken yarn above-mentioned connecing yarn movement State preparatory action.The above-mentioned yarn trolley that connects carries out connecing yarn traveling, to be located at for producing the above-mentioned winding list of broken yarn Member carries out the above-mentioned operating position for connecing yarn movement.Connect yarn advance refer to start to advance towards above-mentioned operating position, stop it is current It advances and stops at above-mentioned operating position or slow down from current traveling and advance.Above-mentioned preparatory action is being not present The above-mentioned winder unit completed that is, complete winder unit, and there are the above-mentioned winder unit in above-mentioned warm-up process that is, In the case where preparing winder unit, the above-mentioned yarn trolley that connects advance relative to the above-mentioned yarn that connects of above-mentioned preparation winder unit.
It advances in this way, carrying out connecing yarn by making to connect yarn trolley during winder unit is prepared movement, it can be efficient Ground carry out include connect yarn advance and connect yarn movement connect yarn operation, the waiting time for connecing yarn can be shortened.
In above-mentioned Yarn winding apparatus, preferably in the above-mentioned current location for connecing the stopping of yarn trolley and for producing broken yarn Above-mentioned winder unit carry out it is above-mentioned connect yarn movement above-mentioned operating position unanimous circumstances under, the above-mentioned yarn trolley that connects is without upper It states and connects yarn traveling and maintain above-mentioned current location.
Thereby, it is possible to the current locations for more reasonably carrying out making to connect yarn trolley and the consistent trolley of operating position to align.
In above-mentioned Yarn winding apparatus, preferably above-mentioned winder unit has after producing broken yarn and above-mentioned preparatory action The control unit for connecing yarn anticipating signal is sent before completing.
Thereby, it is possible to indicate to connect yarn trolley by simple structure relative to the scheduled act bit for connect yarn movement That sets connects machine at the beginning of yarn is advanced.
In above-mentioned Yarn winding apparatus, preferably become structure below.That is, above-mentioned winder unit has test section.On State the success or not that test section detects above-mentioned preparatory action.Have sent it is above-mentioned connect yarn anticipating signal after above-mentioned test section detect In the case where above-mentioned preparatory action failure, above-mentioned control unit cancellation is above-mentioned to connect yarn anticipating signal.
Thereby, it is possible to cancel rapidly to the preparation winder unit of the preparatory action failure after the transmission for connecing yarn anticipating signal Yarn traveling is connect, yarn trolley is connect and is coped with the preparation for connecing yarn requirement from other winder units.
In above-mentioned Yarn winding apparatus, preferably above-mentioned control unit sends after the completion of above-mentioned preparatory action and is ready to complete letter Number.
Yarn trolley can be made to connect as a result, to know to start to connect yarn movement for winder unit.
In above-mentioned Yarn winding apparatus, some above-mentioned preparation winder unit is preferably being set as the 1st preparation winder unit, By be located at it is above-mentioned connect yarn trolley and can be reached from current advanced positions in the 1st pre-determined traveling time in the range of In the case that another above-mentioned preparation winder unit is set as the 2nd preparation winder unit, prepare to roll up relative to the above-mentioned 1st when in progress Around unit it is above-mentioned connect yarn advance during it is above-mentioned 2nd preparation winder unit have sent it is above-mentioned connect yarn anticipating signal in the case where, The above-mentioned yarn trolley that connects stops to advance relative to the above-mentioned yarn that connects of above-mentioned 1st preparation winder unit, and carries out quasi- relative to the above-mentioned 2nd The above-mentioned of standby winder unit connects yarn traveling.
Connecing yarn trolley as a result, can be according to the situation of each winder unit, relative to being located adjacent to current advanced positions The winder unit of position preferentially carries out connecing yarn operation.Therefore, it can be carried out efficiently and yarn connect for multiple preparation winder units Operation.
In above-mentioned Yarn winding apparatus, the above-mentioned yarn that connects preferably is had sent in some above-mentioned preparation winder unit and predicts letter Number, some above-mentioned completion winder unit have sent above-mentioned in the case where being ready to complete signal, the above-mentioned yarn trolley that connects preferentially carries out base It advances in the above-mentioned above-mentioned yarn that connects for being ready to complete signal.
It is whole as Yarn winding apparatus as a result, in the case where preparing winder unit and completing winder unit to exist simultaneously, Can be carried out efficiently connect yarn trolley connect yarn operation.
In above-mentioned Yarn winding apparatus, preferably carrying out relative to having sent the above-mentioned above-mentioned preparation for connecing yarn anticipating signal Winder unit it is above-mentioned connect yarn advance during, when be located at the above-mentioned yarn trolley that connects in the above-mentioned standard based on above-mentioned preparation winder unit The actuation time of standby movement and in the 2nd traveling time that determines from current advanced positions can reach in the range of it is above-mentioned complete At winder unit have sent it is above-mentioned be ready to complete signal in the case where, this connect yarn trolley stop relative to above-mentioned preparation winder unit It is above-mentioned connect yarn traveling, and carry out connecing yarn relative to having sent above-mentioned above-mentioned the above-mentioned of completion winder unit for being ready to complete signal It advances.
Thereby, it is possible to neatly change the priority for carrying out connecing yarn operation according to the situation of each winder unit.
In above-mentioned Yarn winding apparatus, preferably become structure below.That is, Yarn winding apparatus has open-end spinning dress It sets.Said flow spinning apparatus twists fibre bundle using swirling eddy and generates yarn.Above-mentioned winder unit is resolved in generation After yarn it is above-mentioned connect yarn trolley carry out it is above-mentioned connect yarn movement before during, carry out said flow spinning apparatus cleaning action conduct Above-mentioned preparatory action.Above-mentioned preparation winder unit have sent it is above-mentioned connect yarn anticipating signal in the case where, wound from the preparation single Member starts the time interval that above-mentioned cleaning action to above-mentioned cleaning action terminates and from the above-mentioned yarn trolley that connects relative to preparation volume Around unit start it is above-mentioned connect yarn march to it is above-mentioned connect yarn advance terminate time interval at least locally repeat.
Thereby, it is possible to carry out the cleaning action of air flow spinning apparatus simultaneously in parallel to advance with the yarn that connects for connecing yarn trolley, from And it can be carried out efficiently and connect yarn operation.
In above-mentioned Yarn winding apparatus, preferably become structure below.That is, Yarn winding apparatus has yarn storage roller.On It states yarn storage roller and temporarily stockpiles yarn.Above-mentioned winder unit above-mentioned above-mentioned yarn that connects of yarn trolley progress that connects after producing broken yarn acts During before, will remain on residual yarn removing movement that the yarn of above-mentioned yarn storage roller is removed from the yarn storage roller as upper State preparatory action.Above-mentioned preparation winder unit have sent it is above-mentioned connect yarn anticipating signal in the case where, from the preparation winder unit Start above-mentioned residual yarn removing to act to the time interval of above-mentioned residual yarn removing movement end and from the above-mentioned yarn trolley that connects relative to this Prepare winder unit start it is above-mentioned connect yarn march to it is above-mentioned connect yarn advance terminate time interval at least locally repeat.
Thereby, it is possible to carry out residual yarn removing movement simultaneously in parallel and connect the yarn that connects of yarn trolley to advance, so as to efficient Ground carries out connecing yarn operation.
In above-mentioned Yarn winding apparatus, preferably become structure below.That is, single producing 2 above-mentioned preparation windings In the case where member, when the above-mentioned yarn storage roller in an above-mentioned preparation winder unit remains yarn, in another above-mentioned preparation In the case that the above-mentioned yarn storage roller of winder unit does not remain yarn, the above-mentioned yarn trolley that connects is carried out relative to another above-mentioned standard The above-mentioned of standby winder unit connects yarn traveling.
Thereby, it is possible to neatly be determined according to the Restzustand for the yarn for preparing the yarn storage roller that winder unit has Connect the priority of yarn operation.
In above-mentioned Yarn winding apparatus, preferably become structure below.That is, above-mentioned winder unit is also equipped with detection respectively The detection device of the length of yarn defect contained by yarn.It is above-mentioned to connect yarn platform in the case where producing 2 above-mentioned preparation winder units Vehicle carries out the above-mentioned of the above-mentioned preparation winder unit short relative to the length of the above-mentioned yarn defect detected and connects yarn traveling.
Thereby, it is possible to neatly determine to carry out to connect the preferential of yarn operation according to the length for preparing the yarn defect in winder unit Sequentially.
In above-mentioned Yarn winding apparatus, preferably above-mentioned winder unit have respectively display have sent it is above-mentioned connect yarn advance notice letter The display unit of this case that number.
Operator can be easy identification and have sent the winder unit for connecing yarn anticipating signal as a result,.
2nd viewpoint according to the present invention provides yarn winding method below.That is, the yarn winding method is in multiple volumes It is wound while making yarn traversing in each of unit to form package.The yarn winding method include preparatory process and Connect yarn traveling process.In above-mentioned preparatory process, in above-mentioned winder unit, it is prepared as to start to connect after producing broken yarn The state of yarn movement.Connect in yarn traveling process above-mentioned, for above-mentioned winder unit connect yarn movement connect yarn trolley in order to The above-mentioned operating position for connecing yarn movement is carried out positioned at for the above-mentioned winder unit for producing broken yarn, and towards above-mentioned operating position Start to advance, stop current traveling and stop at above-mentioned operating position or slow down from current traveling and advance.In There is no the above-mentioned winder unit for completing above-mentioned preparatory process that is, winder unit is completed, and exists and carries out above-mentioned preparatory process During above-mentioned winder unit that is, prepare winder unit in the case where, carry out connecing relative to above-mentioned preparation winder unit Yarn traveling process.
As a result, by carrying out connecing yarn traveling process during being prepared process using winder unit, it can shorten and connect The waiting time of yarn.
Detailed description of the invention
Fig. 1 be indicate one embodiment of the present invention relates to spinning frame integrally-built main view.
Fig. 2 is to indicate spinning unit and connect the side view of yarn trolley.
Fig. 3 is to indicate to connect schematic diagram of the yarn trolley relative to the traveling for connecing yarn anticipating signal.
Fig. 4 is to indicate 2 schematic diagrames for preparing the state of spinning unit occur on different opportunitys.
Fig. 5 is to indicate to prepare spinning unit and complete the schematic diagram of the simultaneous state of spinning unit.
Fig. 6 is the schematic diagram for indicating the state for preparing spinning unit and completing spinning unit occur on different opportunitys.
Fig. 7 is the schematic diagram for indicating to connect the variation of the operating area of yarn trolley.
The explanation of appended drawing reference
1 ... spinning frame；2 ... spinning units；2a ... prepares spinning unit；2b ... completes spinning unit；3 ... connect yarn trolley； 10 ... staple yarns.
Specific embodiment
Next, referring to attached drawing to one embodiment of the present invention relates to spinning frame (Yarn winding apparatus) 1 say It is bright.In the following description, " upstream " and " downstream " means sliver 15, fibre bundle 8 when winding staple yarn (yarn) 10 And the upstream and downstream of the direction of travel of staple yarn 10.
Spinning frame 1 shown in FIG. 1 has: bellows 80, active chassis 5, the configuration that forms a line multiple spinning units (winding Unit) 2 and connect yarn trolley 3.
Spinning frame 1 has the central control unit 4 for controlling each structure.Central control unit 4 via illustration omitted signal Line is connected to the aftermentioned unit control unit 50 that each spinning unit 2 has (referring to Fig. 2).Unit control unit 50 can not be directed to One spinning unit 2 is arranged one and is arranged one for defined multiple spinning units 2.
Configured with for the negative pressure source etc. to each spinning unit 2 supply negative pressure in the bellows 80 of Fig. 1.In active chassis 5 Configured with the common driving source of each spinning unit 2.
In the spinning frame 1 of present embodiment, to each spinning unit 2 using can identify it is respective in a manner of be assigned as knowledge The element number not accorded with.Specifically, as in Fig. 3 by enclose Lai digital representation, to each spinning unit 2 from spinning frame One end of 1 board is assigned the 1st, the 2nd, the 3rd ... element number.It is not shown in the drawings whole spinning units 2, The spinning frame 1 of present embodiment for example has 96 spinning units 2.
As shown in Figure 1, each spinning unit 2 mainly has the spinning apparatus 9 configured in order from upstream towards downstream and volume Winding apparatus 13.
Spinning unit 2 is also equipped with drafting system 7 and yarn storage device 12.
Drafting system 7 is set near the upper end for the frame 6 that spinning frame 1 has.As shown in Fig. 2, drafting system 7 is from upper Trip side rise have in order rear roller pair 16, third roller to 17, middle roller to 19 and front roller to 20 this 4 drawing-off sieve Drawing pair.In middle roller to 19, each roller is provided with tengential belt 18.
Drafting system 7 between drawing rollers are to the roller for being included by clamping and carrying the yarn from illustration omitted Thus the sliver 15 of bar case supply elongates (drawing-off) to becoming defined fibre weight (or thickness), and generate fibre bundle 8.By The fibre bundle 8 that drafting system 7 generates is supplied to spinning apparatus 9.
Spinning apparatus (air flow spinning apparatus) 9 has the spinning jet nozzle of illustration omitted, using by from spinning jet nozzle to spinning The internal spray compressed air of yarn feeding device 9 and the swirling eddy that generates twists the fibre bundle 8 supplied from drafting system 7, next life At staple yarn (yarn) 10.
In the present embodiment, spinning apparatus 9 has the nozzle block of illustration omitted and the hollow guide shaft body of illustration omitted. Nozzle block has fiber guide portion, spinning jet nozzle and spinning room.Hollow guide shaft body has yarn access and the 2nd nozzle.Spinning dress 9 movement is set to be controlled by unit control unit 50.
Fiber guide portion is the component that the fibre bundle 8 that will be drafted is guided towards the inside (spinning room) of spinning apparatus 9.It spins Yarn feeding device 9 sprays air into spinning room from spinning jet nozzle, and to spinning, indoor fibre bundle 8 acts on swirling eddy.By this The effect of swirling eddy and rotate each fibre end of multiple fibers for constituting fibre bundle 8 reversally.Hollow guide shaft body is cylinder The component of shape is formed with yarn access in inside.Hollow guide shaft body is by staple yarn 10 to the outer of spinning apparatus 9 out of spinning room Portion's guidance.
Carry out for start spinning movement go out yarn when, spinning apparatus 9 by from the 2nd nozzle into yarn access Air is sprayed to generate swirling eddy in yarn access.The direction of the swirling eddy generated in yarn access at this time and spinning The swirling eddy of room it is contrary.Fibre bundle 8 is imported from drafting system 7 to spinning apparatus 9 as a result, starts staple yarn 10 Generation.
In the case where spinning unit 2 is the structure for being connected staple yarn 10 by connector (pierce), hollow guide shaft Body does not have the 2nd nozzle and has other nozzles, in order to keep the staple yarn 10 from package 45 reversed into spinning apparatus 9 It conveys and sprays air from the others nozzle.
The downstream of spinning apparatus 9 is provided with yarn storage device 12.As shown in Fig. 2, yarn storage device 12 have yarn storage roller 14, Drive the yarn storage roller 14 and the motor the 25, the 1st that is allowed to rotate stockpiles yarn detection sensor 21 and the 2nd and stockpiles yarn inspection Survey sensor 22.
Yarn storage roller 14 winds a certain amount of staple yarn 10 in its outer peripheral surface and temporarily stockpiles.Yarn storage roller 14 by Outer peripheral surface is rotated in the state of having wound staple yarn 10 with defined rotation speed, from spinning apparatus 9 with defined speed It draws staple yarn 10 and downstream carries it.
In this way, yarn storage device 12 be due to can temporarily stockpile staple yarn 10 in the outer peripheral surface of yarn storage roller 14, so making It is functioned for a kind of apparatus for temporary storage of staple yarn 10.Thereby, it is possible to eliminate the spinning speed in spinning apparatus 9 and winding speed Unfavorable condition (example caused by degree (the aftermentioned travel speed for winding staple yarn 10 to package 45) is inconsistent for some reason Such as, the loosening etc. of staple yarn 10).
1st stockpile yarn detection sensor 21 and the 2nd stockpile yarn detection sensor 22 respectively by have light-emitting component and The photoelectric sensor of the reflection-type of light receiving element is constituted.1st, which stockpiles the detection of yarn detection sensor 21, is accumulated in yarn storage roller 14 The amount of stockpiling of staple yarn 10 whether be specified amount or more.2nd, which stockpiles yarn detection sensor 22, is configured in and stockpiles than the 1st The position of 21 downstream of yarn detection sensor, detection be accumulated in yarn storage roller 14 staple yarn 10 the amount of stockpiling whether be Limits value (regulation maximum) is below.
1st, which stockpiles yarn detection sensor 21 and the 2nd, which stockpiles yarn detection sensor 22, also has to producing broken yarn The function for the test section that the success or not of the aftermentioned preparatory action carried out afterwards is detected.
Yarn monitoring device 59 is provided between spinning apparatus 9 and yarn storage device 12.The short fibre generated by spinning apparatus 9 It ties up yarn 10 and passes through yarn monitoring device 59 before being wound by yarn storage device 12.
The quality for the staple yarn 10 that yarn monitoring device (detection device) 59 is advanced by Nonopaque type sensor monitoring is (thick It is thin etc.), detect yarn defect contained by staple yarn 10 (thickness of staple yarn 10 etc. has abnormal position, foreign matter etc.) and the yarn The length of defect.For yarn monitoring device 59 in the case where detecting the yarn defect of staple yarn 10, Xiang Danyuan control unit 50 sends yarn Defect detects signal.Yarn monitoring device 59 is not limited to Nonopaque type sensor, such as capacitance type sensor also can be used Monitor the quality of staple yarn 10.
If unit control unit 50 receives yarn defect detection signal from yarn monitoring device 59, by making spinning apparatus 9 Driving stops cutting off staple yarn 10.That is, spinning apparatus 9, which has, cuts off short fibre when yarn monitoring device 59 detects yarn defect Tie up the function as cutting portion of yarn 10.In addition it is also possible to cut off staple yarn 10 using cutter.
Winding device 13 has reel cage arm 71, winch spool 72 and traversing guiding piece 76.Reel cage arm 71 is supported to can be around Fulcrum 73 is swung, and can rotate the spool 48 for being used to wind staple yarn 10 (being wrapped 45) bearing.Winch spool 72 is logical It crosses and is rotated in the state of with above-mentioned spool 48 or the periphery face contact of package 45, is allowed to drive package 45 to winding side To rotation.Winding device 13 moves back and forth traversing guiding piece 76 by the driving mechanism of illustration omitted on one side, passes through province on one side The electrical motor driven winch spool 72 that sketch map shows.Winding device 13 makes 10 traversing of staple yarn on one side as a result, on one side by staple fiber Yarn 10 is wound in package 45.
As shown in Figure 1, the frame 6 in spinning frame 1 is provided with guide rail 41 along the direction that spinning unit 2 arranges.Connect yarn platform Vehicle 3 is configured to advance on guide rail 41.
In the spinning frame 1 of present embodiment, 4 are provided with for 96 spinning units 2 and connects yarn trolley 3.For this 4 Yarn trolley 3 is connect provided with respective exclusive operating area.For example, the exclusive operating area shown in Fig. 3 for connecing yarn trolley 3 is configuration There is the region of 1~No. 24 spinning unit 2.In the case where connecing yarn requirement, respectively connecing yarn trolley 3 not from spinning unit 2 Central location in respective operating area is standby.But connecing yarn trolley 3 can also wait in the position for finishing to connect yarn movement Machine.It can also be standby in the position for moving predetermined distance from the position alternatively, connecing yarn trolley 3.
Yarn trolley 3 is connect to carry out connecing yarn operation relative to the spinning unit 2 for producing broken yarn.If unit control unit 50 is for example Yarn traveling sensor by being configured at the illustration omitted in the downstream of yarn storage device 12 detects no staple yarn 10, then judges To produce broken yarn.The generation of broken yarn can also be detected by other sensors.It includes that trolley aligns and connect yarn that this, which connects yarn operation, Movement.Trolley contraposition is comprising connecing the current location of the stopping of yarn trolley 3 and connect under the operating position unanimous circumstances that yarn acts Current location maintain and in addition to this in the case where connect yarn traveling.Current location maintains to refer to that maintenance connects the stopping of yarn trolley 3 Current location.Connecing yarn traveling is from the operating position for receiving the position of signal related with yarn is connect until connect yarn movement Until traveling.Connecing yarn movement is the movement for capturing yarn and thread head and connect yarn.
It as shown in Fig. 1 etc., connects yarn trolley 3 and has: traveling wheel 42, yarn splicing device 43, yarn capture unit (suction pipe 44 and suction Mouth 46), trolley control part 70, the position detection part (test section sensor (dog of signal transmission unit 61 and illustration omitted sensor))。
Traveling wheel 42 is configured to be omitted the motor driving of diagram and rotated.By driving the traveling wheel 42, it can make to connect yarn trolley 3 and advance along guide rail 41 relative to multiple spinning units 2.
Suction pipe 44 attracts air-flow by generating in its front end, can suck and capture the staple fiber sent out from spinning apparatus 9 Yarn 10.Suction nozzle 46 attracts air-flow by generating in its front end, can suck and catch from the package 45 for being supported in winding device 13 Catch staple yarn 10.Suction pipe 44 with suction nozzle 46 by being rotated in the state of capturing staple yarn 10, by the staple yarn 10 guidance can extremely import the position of yarn splicing device 43.
43 pairs of staple yarns 10 from spinning apparatus 9 guided by suction pipe 44 of yarn splicing device come with what is guided by suction nozzle 46 It carries out connecing yarn from the staple yarn 10 of package 45.In the present embodiment, yarn splicing device 43 is to make yarn and thread head using swirling eddy Twisted device of splicer each other.Yarn splicing device 43 is not limited to above-mentioned device of splicer, such as can also be beaten using mechanical Tie device etc..
In the case where connecing yarn trolley 3 and having yarn splicing device 43, connect yarn movement include will be from spinning dress by suction pipe 44 Setting 9 guidance of staple yarn 10 will guide to the movement of yarn splicing device 43, by suction nozzle 46 from the staple yarn 10 for being wrapped 45 Connect to staple yarn 10 movement of yarn to the movement of yarn splicing device 43 and by yarn splicing device 43.
Yarn trolley 3 is connect to be also possible to act the structure for connecting staple yarn 10 by carrying out connector as yarn is connect.It should In the case of, it connects yarn trolley 3 and does not have yarn splicing device 43.
Trolley control part 70 is configured to have CPU (not shown) (Central Processing Unit), ROM (Read Only Memory) and RAM (Random Access Memory) etc. well known computer.Trolley control part 70 passes through control Connect the movement in each portion that yarn trolley 3 has, come control connect yarn trolley 3 progress connect yarn operation.
Signal transmission unit 61 is by wirelessly sending rule to the spinning unit 2 for being located at the position opposed with the signal transmission unit 61 Fixed location confirmation signal.As shown in figure 3, each spinning unit 2 has the receiving unit 62 for receiving the location confirmation signal.
Trolley control part 70 connect yarn trolley 3 traveling stop when, from signal transmission unit 61 for the stop position with The opposed spinning unit 2 of signal transmission unit 61 sends location confirmation signal.The unit control unit 50 of spinning unit 2 is by receiving unit 62 receive in the case where the location confirmation signal for connecing yarn trolley 3, send to yarn trolley 3 is connect comprising the spinning unit 2 The response signal of element number.The current location of the trolley can be obtained by connecing yarn trolley 3 as a result,.Unit control unit 50 can also be with Via central control unit 4 to connect yarn trolley 3 send comprising spinning unit 2 element number response signal.
The detection of test section sensor is set to the test section of the illustration omitted of each spinning unit 2.When connecing yarn trolley 3 in guide rail When 41 traveling, the quantity for the test section that trolley control part 70 is detected by counting by test section sensor will appreciate that this connects Yarn trolley 3 moves amount corresponding with several units.Position (the row of the trolley in advancing can be obtained by connecing yarn trolley 3 as a result, Carry is set).
Then, referring to attached drawing, the yarn traveling (connecing yarn traveling process) that connects of the docking progress of yarn trolley 3 is illustrated.Connect yarn platform It is, for example, the traveling carried out in that case of following that vehicle 3 carried out, which connects yarn and advance,.
As the 1st, when connect yarn trolley 3 it is standby when from far from position of readiness position spinning unit 2 receive with In the case where connecing the related signal of yarn, the yarn traveling that connects for connecing the progress of yarn trolley 3 is from current location to for having sent and connecing yarn Traveling until the operating position of the spinning unit 2 of related signal.
As the 2nd, when connect yarn trolley 3 just towards some spinning unit 2 advance during (that is, connecing 3 base of yarn trolley In some regulation plan is positive advance during) there are other higher spinning units 2 of priority in the case where, connect yarn trolley 3 carry out connect yarn advance refer to stop to the traveling of the spinning unit 2 of initial traveling destination and it is high towards priority Spinning unit 2 is advanced.
As the 3rd, when connect yarn trolley 3 just towards some spinning unit 2 advance during (that is, connecing 3 base of yarn trolley In some regulation plan is positive advance during) other higher spinning units 2 of priority appear in the attached of current advanced positions Closely and in the case where appearing in the front in the direction currently advanced, the yarn traveling that connects for connecing the progress of yarn trolley 3 is to instigate current row It is advanced into speed reduction so as to stop in the operating position for the high spinning unit 2 of priority.
In addition, standby in position corresponding with some spinning unit 2 and received from the spinning unit 2 when connect yarn trolley 3 In the case where signal related with yarn is connect, connect yarn trolley 3 without it is above-mentioned connect yarn advance and maintain current location.That is, connecing yarn platform Vehicle 3 is not all right and then keeps intact standby.
More than, 3 examples that docking yarn is advanced are illustrated, as long as but connecing in 3 examples of progress of yarn trolley 3 at least Any one example is advanced as yarn is connect.In other words, it as yarn traveling is connect, connects yarn trolley 3 and is configured to without 3 examples Most 2 examples in son.
Connecing the related signal of yarn with this includes advance notice to need to carry out connecing soon connecing yarn anticipating signal and indicating for yarn movement Yarn movement can be started to connect for preparatory action completion is ready to complete signal.
In the spinning frame 1 of present embodiment, when the staple yarn for some reason and between spinning apparatus 9 and package 45 In the case that 10 produce broken yarn, unit control unit 50 executes moving as the last stage for connecing yarn movement for connecing the progress of yarn trolley 3 The preparatory action (preparatory process) of work.Unit control unit 50 is during carrying out the preparatory action, to the trolley control for connecing yarn trolley 3 Portion 70 processed sends and connects yarn anticipating signal.In addition, unit control unit 50 can also connect yarn trolley 3 in the forward direction for being prepared movement The transmission of trolley control part 70 connects yarn anticipating signal.
The preparatory action includes the cleaning action and will remain on yarn storage sieve that the spinning jet nozzle based on spinning apparatus 9 carries out Draw the residual yarn removing movement of 14 removing of staple yarn 10.In the present embodiment, cleaning action and residual yarn removing act simultaneously Start.However, it is possible to which so that any one preparatory action first starts.
It gives the account in greater detail to an example of cleaning action.If unit control unit 50 is judged as that generation is resolved Yarn then stops the spinning of drafting system 7 and spinning apparatus 9 movement, hollow guide shaft body is made to separate from nozzle block and open wide spinning Room.By making air spray stipulated time, Lai Jinhang cleaning action from spinning jet nozzle in this state.If from spinning jet nozzle The injection of air stops and terminates cleaning action, then hollow guide shaft body returns to original position.
It gives the account in greater detail to an example of residual yarn removing movement.In the case where producing broken yarn, than storage The staple yarn 10 of 12 downstream of yarn feeding device is wound in package 45, but the staple yarn 10 for being wound in yarn storage roller 14 will not It is wound in package 45 and remains on yarn storage roller 14.In the present embodiment, yarn storage device 12, which has, is configured as and yarn storage The residual-yarn removing device of the opposed illustration omitted of the end of downstream side of roller 14.Yarn storage device 12 make yarn storage roller 14 to package The opposite direction in direction of rotation when 45 winding rotates, and generates in the suction port of the suction tube of residual-yarn removing device and attracts stream, by This attracts the residual yarn on yarn storage roller 14 by residual-yarn removing device and is removed.
When in cleaning action and in the case where being followed by the arrival operating position of yarn trolley 3 of residual yarn removing movement completion, unit Control unit 50 restores the movement of drafting system 7 and spinning apparatus 9, captures the short fibre generated by spinning apparatus 9 by suction pipe 44 Yarn 10 is tieed up, the staple yarn 10 guidance can extremely be connect to the position of yarn by yarn splicing device 43.43 pairs of yarn splicing device are drawn by suction pipe 44 The staple yarn 10 from spinning apparatus 9 led carries out connecing yarn with the staple yarn 10 from package 45 guided by suction nozzle 46. After completing by yarn splicing device 43 and connecing yarn, restore the yarn winding operation in spinning unit 2.
Unit control unit 50 is after the spinning movement of spinning apparatus 9 starts, such as the inspection based on yarn monitoring device 59 Result is surveyed to determine the success or not of cleaning action (preparatory action).Even if starting spinning apparatus after having carried out preparatory action In the case that 9 spinning movement does not also detect staple yarn 10 by yarn monitoring device 59, unit control unit 50 is determined as Cleaning action failure.Unit control unit 50 can also be on the basis of yarn monitoring device 59 or instead of yarn monitoring device 59, sensor based on the illustration omitted being set in suction pipe 44 and/or be set to spinning apparatus 9 sensor detection knot Fruit, to determine the success or not of cleaning action.
Unit control unit 50 stockpiles yarn detection sensor 21 and/or the 2nd based on the 1st and stockpiles yarn detection sensor 22 Testing result, to determine the success or not of residual yarn removing movement (preparatory action).Lead to having carried out residual yarn removing movement Cross the 1st stockpile yarn detection sensor 21 and the 2nd stockpile yarn detection sensor 22 be detected as remaining in yarn storage roller 14 it is short In the case where silvalin 10, unit control unit 50 is determined as that residual yarn removes baulk.
In the case where preparatory action failure, unit control unit 50, which sends to cancel to trolley control part 70, connects yarn anticipating signal The signal that is, advance notice cancelling signal of this content.In this case, connect yarn trolley 3 can current advanced positions stop and to Machine, can also be with the central location in backtracking region and standby.
Unit control unit 50 is after completing the preparatory action for connecing yarn movement (preparatory action success after), to trolley control Portion 70 processed sends and is ready to complete signal.
It has sent as shown in figure 3, each spinning unit 2 has display and connects yarn anticipating signal or be ready to complete this feelings of signal The display unit 60 of condition.By unit control unit 50 have sent connect yarn anticipating signal or be ready to complete signal in the case where, show Show that portion 60 lights the LED (lamp) for being set to spinning unit 2.The feelings for connecing yarn anticipating signal are being eliminated by unit control unit 50 Under condition, or in the case where completing the case where connecing yarn movement etc., display unit 60 extinguishes LED.Operator can be easily as a result, Confirm the state of spinning unit 2.
In the following description, the spinning unit 2 that preparatory action is carried out after producing broken yarn is known as preparing spinning list First (preparing winder unit) 2a, is able to carry out the referred to as completion spinning list of spinning unit 2 for connecing yarn movement for preparatory action completion Member (completing winder unit) 2b.
As shown in figure 3, there is no having sent to be ready to complete the completion spinning unit 2b of signal, and from preparing spinning unit In the case that 2a receives yarn anticipating signal, trolley control part 70 makes to connect yarn trolley 3 and starts to for preparing spinning unit 2a Operating position connect yarn traveling.That is, connecing yarn trolley 3 before the preparatory action for preparing spinning unit 2a is completed and starting to connect yarn It advances.
In other words, before the preparatory action for beginning preparing spinning unit 2a, or in the phase for just carrying out the preparatory action Between, it connects yarn trolley 3 and starts to connect yarn traveling.In this way, from prepare spinning unit 2a begin preparing movement to preparatory action terminate when Between section advance and time zone until connecing yarn traveling and terminating with connecing yarn trolley 3 and start to connect yarn for preparation spinning unit 2a Between at least part repeat.
In this way, can be prepared the preparatory action of spinning unit 2a simultaneously in parallel in spinning frame 1 and connect yarn trolley 3 yarn that connects is advanced.Yarn trolley 3 is connect before the preparatory action for preparing spinning unit 2a is completed, it is single towards spinning for the preparation The operating position of first 2a starts to advance.If preparatory action does not complete when connecing yarn trolley 3 and reaching operating position, yarn trolley is connect 3 stop at operating position and standby.If preparatory action is completed when connecing yarn trolley 3 and reaching operating position, it is vertical to connect yarn trolley 3 Start to connect yarn movement.It is prepared process simultaneously in this way and connects yarn traveling process, can be carried out efficiently and connect yarn operation, It can shorten from the time for connecing the yarn period for generating broken yarn until connecing yarn and completing.
Referring to Fig. 4, No. 24 preparation spinning unit 2a are first sent and connect yarn anticipating signal, No. 20 preparation spinning unit 2a The case where connecing yarn anticipating signal is had sent on opportunity later to be illustrated.Yarn trolley 3 is connect towards No. 24 preparation spinning units 2a starts to advance, but to receive yarn pre- by the preparation spinning unit 2a before reaching No. 24 preparation spinning unit 2a from No. 20 Accuse signal.In this condition, whether trolley control part 70 is located at based on No. 20 preparation spinning unit 2a connects yarn trolley 3 from current Advanced positions rise in the range of capable of reaching in the 1st traveling time, to determine whether to change the target spinning of traveling destination Unit.
When No. 20 preparation spinning unit 2a configurations are connecing yarn trolley 3 from current advanced positions in the 1st traveling time In the case where in the range of capable of reaching, the target spinning unit that connects yarn trolley 3 is altered to this No. 20 by trolley control part 70 Prepare spinning unit 2a.The yarn that connects that the suspension of yarn trolley 3 is connect relative to No. 24 preparation spinning unit 2a is advanced, and is started relative to 20 Number preparation spinning unit 2a connect yarn traveling.
When No. 20 preparation spinning unit 2a be not configured in connect yarn trolley 3 from current advanced positions the 1st advance when In can reach in the range of in the case where, trolley control part 70 does not change the target spinning unit for connecing yarn trolley 3, connects yarn platform Vehicle 3 keep intact towards No. 24 preparation spinning unit 2a advance.
Be preferably based on first have sent connect yarn anticipating signal preparation spinning unit 2a preparatory action actuation time and after The actuation time for the preparatory action of preparation spinning unit 2a for connecing yarn anticipating signal is had sent to determine above-mentioned 1st traveling time. It spins additionally, it is preferred that considering to connect yarn trolley 3 and being marched to from current advanced positions for first having sent the preparation for connecing yarn anticipating signal Time needed for the operating position of yarn unit 2a determines the 1st traveling time.
In this way, when there are it is multiple have sent the preparation spinning unit 2a for connecing yarn anticipating signal in the case where, no matter which is quasi- Standby spinning unit, which first has sent, connects yarn anticipating signal, and the trolley control part 70 of present embodiment is preferentially to carry out first starting Connect yarn movement preparations spinning unit 2a connect yarn movement mode control connect yarn trolley 3 connect yarn advance.
Referring to Fig. 5, illustrate producing completion spinning unit 2b and standard relative to connecing in yarn movement for some spinning unit 2 The case where standby spinning unit 2a both sides.In this case, finish spinning unit 2 connect yarn movement after, trolley control part 70 with Make the preparation spinning for connecing yarn movement and connecing yarn anticipating signal than having sent for having sent the completion spinning unit 2b for being ready to complete signal The mode that unit 2a is preferentially carried out control connect yarn trolley 3 connect yarn traveling.That is, connect yarn trolley 3 terminates in the current yarn movement that connects Later, start to connect yarn traveling towards completion spinning unit 2b.
But present embodiment is not limited to above-mentioned example, such as can also be relative to completion spinning unit 2b's The time for connecing yarn traveling is greater than the actuation time for the preparatory action for preparing spinning unit 2a and in the preparation for preparing spinning unit 2a Movement is connect before completing in the case that yarn trolley 3 can reach the operating position for preparation spinning unit 2a, preferential to carry out Yarn operation is connect for preparation spinning unit 2a.
Referring to Fig. 6, No. 24 preparation spinning unit 2a are first sent and connect yarn anticipating signal, No. 2 completion spinning unit 2b The case where being ready to complete signal is had sent on opportunity later to be illustrated.Connect yarn trolley 3 towards first have sent connect yarn advance notice letter Number No. 24 preparation spinning unit 2a started to advance, but before reaching preparation spinning unit 2a, from No. 2 completions spinnings Yarn unit 2b, which is received, is ready to complete signal.In this condition, trolley control part 70 based on No. 2 completion spinning unit 2b whether Positioned in the range of connecing yarn trolley 3 and can be reached in the 2nd traveling time from current advanced positions, to determine whether to change mesh Mark spinning unit.
When No. 2 completion spinning unit 2b configurations are connecing the energy in the 2nd traveling time from current advanced positions of yarn trolley 3 In the case where getting in the range of reaching, the target spinning unit for connecing yarn trolley 3 is altered to the completion and spinned by trolley control part 70 Unit 2b.The completion spinning unit 2b that yarn trolley 3 is connect towards No. 2 advances.
Yarn trolley 3 is connect from current advanced positions in the 2nd traveling time when No. 2 completion spinning unit 2b are not configured in It is interior can reach in the range of in the case where, trolley control part 70 does not change the target spinning unit for connecing yarn trolley 3, connects yarn trolley The 3 preparation spinning unit 2a for keeping intact direction 24 advance.
The actuation time for the preparatory action for preparing spinning unit 2a is preferably based on to determine above-mentioned 2nd traveling time.In addition, It is preferred that consider connect yarn trolley 3 from the current advanced positions for connecing yarn trolley 3 march to for complete spinning unit 2b act bit The required time is set to determine the 2nd traveling time.Even if as a result, occur in principle should priority processing completion spinning unit 2b, also can be respective based on the current advanced positions and preparation spinning unit 2a and completion spinning unit 2b for connecing yarn trolley 3 Position, from the viewpoint of shorten connect the time in yarn period, priority is suitably assigned to each spinning unit 2 and by connecing yarn Trolley 3 carries out connecing yarn operation.
In addition, fiber machinery as spinning frame 1 has sometimes becomes the trolley that doffs that the package 45 of full volume is doffed.Cause This, considers in the same manner as the case where connecing yarn trolley 3, and unit control unit 50, which can also become, becomes a certain journey completely rolled up in package 45 Opportunity before degree sends anticipating signal of doffing to the trolley that doffs, and sends as the opportunity completely rolled up to the trolley that doffs in 45 reality of package It is ready to complete the structure of signal.
In the case where doffing trolley, due to from doff anticipating signal to be ready to complete signal movement change because It is plain seldom, so it is contemplated that send the spinning that the sequence of the spinning unit 2 for anticipating signal of doffing is ready to complete signal with transmission The sequence of unit 2 is almost unchanged.However, because of the failure etc. of preparatory action, can continually be generated in the case where connecing yarn trolley 3 The sequence for the spinning unit 2 that transmission connects the sequence of the spinning unit 2 of yarn anticipating signal and transmission is ready to complete signal is inconsistent Situation.Therefore, the control of above-mentioned trolley be applied to connect yarn trolley 3 as in the present embodiment can be more efficient.
As described above, the spinning frame 1 of present embodiment has multiple spinning units 2 and at least 1 connects yarn trolley 3.Each spinning unit 2 winds staple yarn 10.Yarn trolley 3 is connect to carry out connecing yarn movement for spinning unit 2.Spinning unit 2 After producing broken yarn, it is prepared as that can start to connect the preparatory action of the state of yarn movement.Yarn trolley 3 is connect in order to be located at Spinning unit 2 for producing broken yarn connect the operating position of yarn movement and carry out connecing yarn traveling.It connects yarn traveling and refers to court To operating position start advance, "cease to run" formula plan advances and stop at operating position or make regulation plan advance deceleration and It advances.In the spinning unit 2 completed there is no preparatory action that is, spinning unit 2b is completed, and there are in preparatory action Spinning unit 2 that is, in the case where preparing spinning unit 2a, connect yarn trolley 3 and carry out connecing yarn row for preparing spinning unit 2a Into.
In this way, by during spinning unit 2 is prepared movement, makes to connect yarn trolley 3 and carry out connecing yarn traveling, thus, it is possible to It is enough efficiently to carry out including the waiting time for connecing yarn for connecing yarn operation, shortening in spinning unit 2 for connecing yarn and advancing and connect yarn movement.
In spinning frame 1, when the current location for connecing the stopping of yarn trolley 3 is carried out with for the spinning unit 2 for producing broken yarn Under the operating position unanimous circumstances for connecing yarn movement, yarn trolley 3 is connect without connecing yarn traveling and maintains current location.
Thereby, it is possible to the current locations for more reasonably carrying out making to connect yarn trolley 3 and the consistent trolley of operating position to align.
In spinning frame 1, spinning unit 2, which has after producing broken yarn and sends before preparatory action completion, connects yarn advance notice The unit control unit 50 of signal.
Thereby, it is possible to indicate to connect yarn trolley 3 by simple structure relative to the scheduled movement for connect yarn movement Position connects machine at the beginning of yarn is advanced.
In spinning frame 1, spinning unit 2 have the 1st stockpile yarn detection sensor 21 and the 2nd stockpile yarn detection sensing Device 22.1st, which stockpiles yarn detection sensor 21 and the 2nd, stockpiles the success or not that yarn detection sensor 22 detects preparatory action. Have sent connect yarn anticipating signal after the 1st stockpile yarn detection sensor 21 and the 2nd stockpile yarn detection sensor 22 detect To preparatory action failure in the case where, unit control unit 50 cancellation connects yarn anticipating signal.
Thereby, it is possible to cancel the preparation spinning unit 2a to the preparatory action failure after the transmission for connecing yarn anticipating signal rapidly Connect yarn traveling, this connects yarn trolley 3 and is coped with the preparation for connecing yarn requirement from other spinning units 2.
In spinning frame 1, unit control unit 50 sends after completing preparatory action and is ready to complete signal.
Yarn trolley 3 can be made to connect as a result, to know to start to connect yarn movement for spinning unit 2.
Some preparation spinning unit 2a is set as the 1st preparation winder unit, will can predetermined positioned at yarn trolley 3 is connect The 1st traveling time in from current advanced positions reach in the range of other prepare spinning unit 2a and be set as the 2nd preparation volume Around unit.It is single when being wound in the 2nd preparation during connecing yarn traveling for carrying out preparing winder unit relative to the 1st in spinning frame 1 Member has sent connect yarn anticipating signal in the case where, connect yarn trolley 3 stop relative to the 1st preparation spinning unit 2a connect yarn advance, And advance relative to the yarn that connects of the 2nd preparation spinning unit 2a.
Connecing yarn trolley 3 as a result, can be according to the situation of each spinning unit 2, to the position for being located adjacent to current advanced positions The spinning unit 2 set preferentially carries out connecing yarn operation.Therefore, it can be carried out efficiently as 1 entirety of spinning frame for multiple preparations Spinning unit 2a's connects yarn operation.
In spinning frame 1, yarn anticipating signal, some completion spinning unit 2b hair are connect when some prepares spinning unit 2a transmission It has sent in the case where being ready to complete signal, connecing yarn trolley 3 makes preferentially to carry out based on the yarn traveling that connects for being ready to complete signal.
It is existed concurrently in the case where preparing spinning unit 2a and completing spinning unit 2b as a result, it is whole as spinning frame 1 Body, can be carried out efficiently connect yarn trolley 3 connect yarn operation.
In spinning frame 1, advance relative to the yarn that connects for having sent the preparation spinning unit 2a for connecing yarn anticipating signal During, when be located at this connect yarn trolley 3 the actuation time of the preparatory action based on preparation spinning unit 2a determine the 2nd In traveling time from current advanced positions can reach in the range of completion spinning unit 2b have sent and be ready to complete signal In the case where, it connects yarn trolley 3 and stops to advance relative to the yarn that connects for preparing spinning unit 2a, and prepared relative to having sent It advances at the yarn that connects of the completion spinning unit 2b of signal.
Thereby, it is possible to the situations according to each spinning unit 2, and neatly change connect the priority of yarn operation.
Spinning frame 1 has spinning apparatus 9.Spinning apparatus 9 twists fibre bundle 8 using swirling eddy and generates staple yarn 10.Spinning unit 2, as preparatory action, is spun during producing broken yarn and being followed by before yarn trolley 3 connect yarn movement The cleaning action of yarn feeding device 9.In the case where preparation spinning unit 2a has sent and connects yarn anticipating signal, from the preparation spinning unit 2a start time interval that cleaning action to cleaning action terminates with since connecing yarn trolley 3 relative to preparation spinning unit 2a Connect yarn advance to connect yarn advance terminate time interval at least locally repeat.
Thereby, it is possible to carry out the cleaning action of spinning apparatus 9 simultaneously in parallel to advance with the yarn that connects for connecing yarn trolley 3, thus It can be carried out efficiently and connect yarn operation.
Spinning frame 1 has yarn storage roller 14.Yarn storage roller 14 temporarily stockpiles staple yarn 10.Spinning unit 2 is producing Broken yarn is followed by as preparatory action, carrying out that the short of yarn storage roller 14 will be remained on during yarn trolley 3 connect before yarn movement The residual yarn removing movement that silvalin 10 is removed from the yarn storage roller 14.It is had sent in preparation spinning unit 2a and connects yarn anticipating signal In the case of, since preparation spinning unit 2a residual yarn removing act the time interval that terminates to residual yarn removing movement with from connecing yarn Trolley 3, which relative to preparation spinning unit 2a starts to connect yarn and marches to, to be connect the yarn time interval terminated of advancing and at least locally repeats.
Thereby, it is possible to carry out residual yarn removing movement simultaneously in parallel to advance with the yarn that connects for connecing yarn trolley 3, so as to efficient Ground carries out connecing yarn operation.
In spinning frame 1, spinning unit 2 has display respectively and has sent the display unit connect this case that yarn anticipating signal 60。
Operator, which can readily recognize, as a result, has sent the spinning unit 2 for connecing yarn anticipating signal.
More than, the preferred embodiment of the present invention is illustrated, but above-mentioned structural example such as can as follows into Row change.In the case where any one for using example below, connects yarn trolley 3 and all carry out above-mentioned connecing yarn traveling.Below Example can be appropriately combined.
Cleaning action and residual yarn removing movement are an examples of preparatory action, and spinning unit 2 can also be changed to carry out Movement other than the above is used as preparatory action.In addition, as preparatory action, spinning unit 2 can not also execute cleaning action with In residual yarn removing movement at least any one.In the case where spinning unit 2 is without cleaning action, hollow guide shaft body can not It is configured to separate relative to nozzle block.
In each winder unit, the yarn path that can also be advanced relative to board for staple yarn 10 be from it is lower to On mode configure each device.In this case, connect that yarn trolley 3 is .ed while being arranged at the rail guidance on top of spinning frame 1 It advances.
Spinning frame 1 is also configured to the free end spinning frame twisted using gyrator etc. to fiber.In this case, if producing Raw broken yarn, then connecing yarn trolley 3 conveys the yarn from package 45 reversely to gyrator, restores the spinning carried out based on gyrator Thus movement carries out connecing yarn movement.
It can carry out existing with defined speed in the case where connecing yarn requirement, connecing yarn trolley 3 not from spinning unit 2 The regulation plan back and forth advanced between the both ends of operating area is advanced.In this case, if connecing yarn trolley 3 receives yarn advance notice letter Number or be ready to complete signal, then connect yarn trolley 3 stop the regulation plan advance and in the spinning unit 2 for having sent signal Operating position stop.
Can by each setting unit control unit 50 of multiple spinning units 2, also can be omitted unit control unit 50 and Respectively constituting for each spinning unit 2 is directly controlled by central control unit 4.
Unit control unit 50 is for example also configured to send to central control unit 4 and connects yarn anticipating signal, is ready to complete Signal, advance notice cancelling signal.In this case, which spinning is central control unit 4 send to the trolley control part 70 for connecing yarn trolley 3 Unit 2 has sent the information of what signal.
Unit control unit 50 can also be based only upon the 1st and stockpile the testing result of yarn detection sensor 21 to determine to prepare to move The success or not of work.
Spinning unit 2 can also draw staple yarn 10 to from spinning apparatus 9 by delivery roller.In this case, can also Yarn storage device 12 is arranged in the downstream of delivery roller pair.Alternatively, yarn storage device can also be replaced in the downstream of delivery roller pair 12 and be arranged in order to absorb staple yarn 10 loosening using attract air-flow relaxation pipe and/or mechanical compensator.Not In the case that yarn storage device 12 is set, as preparatory action, acted without residual yarn removing, such as carry out cleaning action.
In display unit 60, signal is ready to complete in order to distinguish to have sent the case where connecing yarn anticipating signal and have sent The case where, LED can be made to issue different colors, each LED for being configured at different places is made to shine.Display unit 60 can not be LED but the liquid crystal display panel that can show message are also possible to 7 sections of the indicator using English alphabet digital representation state.
Connecing yarn trolley 3 can be set 1 or more 3 or less or 5 or more.Connecing yarn trolley 3 can also have and ought spin Package 45 becomes the supply function of the doff function and the new spool 48 of supply of discharge package 45 in the case where full volume in yarn unit 2 Energy.
Connect yarn trolley 3 can also on the length direction of the board of spinning frame 1 multiple shapes for connecing yarn trolley 3 and equably configuring It is carried out under state standby.
Consider in the case where 2 preparation spinning unit 2a have sent and connect yarn anticipating signal, in a preparation spinning unit The yarn storage roller 14 that 2a has remains staple yarn 10, in the yarn storage roller 14 that another preparation spinning unit 2a has Not the case where not remaining staple yarn 10.The case where yarn storage roller 14 does not remain staple yarn 10 and remain staple yarn 10 the case where, is compared, and can be predicted as preparatory action and quickly complete.Therefore, trolley control part 70 can make to connect the progress of yarn trolley 3 The yarn that connects relative to the preparation spinning unit 2a for not remaining staple yarn 10 in yarn storage roller 14 is advanced.By the control, make Yarn operation is connect for whole can be carried out efficiently.
Consider that 2 preparation spinning unit 2a connect yarn advance notice because detecting that yarn defect has sent by yarn monitoring device 59 The case where signal.Trolley control part 70 can be detected based on the yarn monitoring device 59 being had by each preparation spinning unit 2a The length of yarn defect out, to determine the priority for carrying out connecing yarn operation.Specifically, if the length of yarn defect is shorter, due to It also shortens to remove the time needed for the yarn defect, so can be predicted as preparatory action can quickly complete.Therefore, trolley controls Portion 70 makes to connect yarn trolley 3 and carries out connecing yarn traveling relative to the preparations spinning unit 2a for detecting relatively short yarn defect.Pass through The control can be carried out efficiently connect yarn operation as a whole.
Spinning frame 1x that can also be as shown in Figure 7 is such, and exclusive operating area and repetition is arranged for multiple yarn trolleys 3 that connect Operating area both sides.
Specifically, as shown in fig. 7, yarn trolley 3a is met for the 1st, provided with the configuration of spinning unit 2 for 1~No. 16 The repetition operating area of exclusive operating area and the configuration of spinning unit 2 for 17~No. 24.
Yarn trolley 3b is met for the 2nd, the exclusive operating area configured provided with the spinning unit 2 for 25~No. 40 and confession The repetition operating area that 17~No. 24 spinning units 2 configure.
Any that yarn trolley 3a and the 2nd meets yarn trolley 3b is connect in the spinning unit the 2, the 1st for repeating operating area for configuring A be able to carry out connects yarn operation.From the spinning unit 2 for being configured at repetition operating area receive yarn anticipating signal or In the case where being ready to complete signal, respectively connect the trolley control part 70 of yarn trolley 3 based on this connect yarn trolley 3 current location and other Current location and the job state (whether being in movement) of yarn trolley 3 are connect, to determine being that this connects yarn trolley 3 and should carry out connecing yarn and makees Industry still entrusts another to connect yarn trolley 3 and carries out connecing yarn operation.

Claims (14)

1. a kind of Yarn winding apparatus, which is characterized in that have:
Multiple winder units, winding yarn；With
At least 1 connects yarn trolley, carries out connecing yarn movement for the winder unit,
The winder unit carries out the preparatory action for being prepared as to start the state for connecing yarn movement after producing broken yarn,
The yarn trolley that connects is in order to positioned at the act bit for connecing yarn movement described in the winder unit progress for producing broken yarn It sets, and carries out starting to advance towards the operating position, stops current traveling and stop at the operating position or from working as Preceding traveling is slowed down and that advances connects yarn traveling,
The winder unit for completing the preparatory action is being not present that is, is completing winder unit, and is preparing to move there are described In the case where the winder unit that is, preparation winder unit in work, the yarn trolley that connects wind relative to the preparation The described of unit connects yarn traveling.
2. Yarn winding apparatus according to claim 1, which is characterized in that
It is dynamic that yarn is connect described in carrying out in the current location for connecing the stopping of yarn trolley and the winder unit for producing broken yarn Make the operating position unanimous circumstances under, it is described connect yarn trolley without it is described connect yarn advance and maintain the present bit It sets.
3. Yarn winding apparatus according to claim 1 or 2, which is characterized in that
The winder unit has after producing broken yarn and sends the control for connecing yarn anticipating signal before preparatory action completion Portion processed.
4. Yarn winding apparatus according to claim 3, which is characterized in that
The winder unit has the test section for the success or not for detecting the preparatory action,
Have sent it is described connect the test section after yarn anticipating signal and detect the preparatory action failure in the case where, the control Portion processed connects yarn anticipating signal described in cancelling.
5. Yarn winding apparatus according to claim 3 or 4, which is characterized in that
The control unit sends after the completion of the preparatory action and is ready to complete signal.
6. Yarn winding apparatus according to claim 5, which is characterized in that
Some described preparation winder unit is being set as the 1st preparation winder unit, the yarn trolley that connects will be located at pre-determined The 1st traveling time in from current advanced positions can reach in the range of another described preparation winder unit be set as the In the case that 2 prepare winder unit, carry out connecing yarn relative to described in the 1st preparation winder unit when in the yarn trolley that connects During traveling the 2nd preparation winder unit have sent it is described connect yarn anticipating signal in the case where, it is described to connect the suspension of yarn trolley It advances, and prepare described in winder unit relative to the described 2nd relative to yarn is connect described in the 1st preparation winder unit Connect yarn traveling.
7. Yarn winding apparatus according to claim 5 or 6, which is characterized in that
Yarn anticipating signal is connect described in having sent in some described preparation winder unit, some described completion winder unit has sent institute It states in the case where being ready to complete signal, the yarn trolley that connects preferentially carries out connecing yarn row based on described be ready to complete described in signal Into.
8. the Yarn winding apparatus according to any one of claim 5~7, which is characterized in that
It is described connect yarn trolley relative to have sent the preparation winder unit for connecing yarn anticipating signal carry out described in connect yarn During traveling, determine when connecing yarn trolley positioned at this in the actuation time based on the preparatory action for preparing winder unit In fixed the 2nd traveling time from current advanced positions can reach in the range of the completion winder unit have sent it is described In the case where being ready to complete signal, it is described connect yarn trolley stop relative to connect described in the preparations winder unit yarn traveling, and Progress connects yarn traveling relative to described be ready to complete described in the completion winder unit of signal is had sent.
9. the Yarn winding apparatus according to any one of claim 3~8, which is characterized in that
The Yarn winding apparatus has the air flow spinning apparatus for fibre bundle being twisted and being generated using swirling eddy yarn,
After producing broken yarn it is described connect yarn trolley carry out described in connect yarn movement before during, described in the winder unit carries out The cleaning action of air flow spinning apparatus as the preparatory action,
The preparation winder unit have sent it is described connect yarn anticipating signal in the case where, it is described since the preparation winder unit The time interval that cleaning action to the cleaning action terminates with since it is described connect yarn trolley relative to the preparation winder unit It is described connect yarn and march to the yarn time interval terminated of advancing that connects at least locally repeat.
10. the Yarn winding apparatus according to any one of claim 3~9, which is characterized in that
The Yarn winding apparatus has the yarn storage roller for temporarily stockpiling yarn,
After producing broken yarn it is described connect yarn trolley carry out described in connect yarn movement before during, the winder unit carries out will be residual The residual yarn removing movement removed in the yarn of the yarn storage roller from the yarn storage roller is stayed to be used as the preparatory action,
The preparation winder unit have sent it is described connect yarn anticipating signal in the case where, it is described since the preparation winder unit Residual yarn removing is acted to the time interval of the residual yarn removing movement end and from the yarn trolley that connects relative to preparation winding Unit start it is described connect yarn and march to the yarn time interval terminated of advancing that connects at least locally repeat.
11. Yarn winding apparatus according to claim 10, which is characterized in that
In the case where producing 2 preparation winder units, when in yarn storage sieve for preparing winder unit It draws and remains yarn, in the case where another described described yarn storage roller for preparing winder unit does not remain yarn, it is described Yarn trolley is connect to carry out preparing to connect yarn traveling described in winder unit relative to described another.
12. the Yarn winding apparatus according to any one of claim 3~11, which is characterized in that
The winder unit is also equipped with the detection device of the length of yarn defect contained by detection yarn respectively,
In the case where producing 2 preparation winder units, the yarn trolley that connects is carried out relative to the yarn detected The described of the short preparation winder unit of the length of defect connects yarn traveling.
13. the Yarn winding apparatus according to any one of claim 3~12, which is characterized in that
The winder unit has display unit respectively,
The display unit show have sent it is described connect yarn anticipating signal this case that.
14. a kind of yarn winding method winds while making yarn traversing in each of multiple winder units and is formed Package, the yarn winding method are characterised by comprising:
Preparatory process is prepared as to start to connect the state of yarn movement after producing broken yarn in the winder unit；With
Yarn traveling process is connect, connects yarn trolley for what the winder unit connect yarn movement in order to be located at for producing broken yarn The winder unit carry out described in connect the operating position of yarn movement, and start to advance towards the operating position, stop it is current Traveling and stop at the operating position or slow down from current traveling and advance,
The winder unit for completing the preparatory process is being not present that is, is completing winder unit, and is existing and carries out the standard In the case where the winder unit that is, preparation winder unit during standby process, wind relative to the preparation single The described of member connects yarn traveling process.
CN201910344112.1A 2018-05-09 2019-04-26 Yarn winding apparatus and yarn winding method Pending CN110468474A (en)

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