CN105803616A - Core wire supply device and spinning machine - Google Patents
Core wire supply device and spinning machine Download PDFInfo
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- CN105803616A CN105803616A CN201510881692.XA CN201510881692A CN105803616A CN 105803616 A CN105803616 A CN 105803616A CN 201510881692 A CN201510881692 A CN 201510881692A CN 105803616 A CN105803616 A CN 105803616A
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- heart yearn
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- guide portion
- feedway
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a core wire supply device and a spinning machine, wherein the core wire supply device (100) comprises a plurality of first core wire package holding sections (51) and a plurality of second core wire package holding sections (61). The first core wire package holding sections (51) are arranged along a first line (L1) and separately hold the first core wire package (CP1). The second core wire package holding sections (61) are arranged along a second line (L2) parallelled to the first line (L1) and separately hold the second core wire package (CP2), and the first line (L1) is arranged above the second line (L2). When the first line (L1) and the second line (L2) are observed from the arrangement direction, each of the plurality of first core wire package holding sections (51) and each of the plurality of second core wire package holding sections (61) are alternately arranged.
Description
Technical field
The present invention relates to heart yearn feedway and spinning machinery.
Background technology
As conventional heart yearn feedway, known have the heart yearn feedway (for example, referring to Japanese Unexamined Patent Publication 2006-328553 publication) possessing the multiple heart yearn package maintaining parts keeping heart yearn package and being supplied towards each supply destination by the heart yearn unwind from each heart yearn package.In such heart yearn feedway, multiple heart yearn package maintaining parts are arranged in string.
In heart yearn feedway as described above, in order to reduce the replacing frequency of heart yearn package, it is desirable to keep larger-diameter heart yearn package (that is, increasing the amount of the heart yearn being wound in heart yearn package).But, the distance between adjacent heart yearn package maintaining part must be increased in order to keep larger-diameter heart yearn package, thus there is the problem making heart yearn feedway maximize in a column direction.
Summary of the invention
It is an object of the invention to provide the maximization of a kind of restraining device and the heart yearn feedway of larger-diameter heart yearn package can be kept and possess the spinning machinery of such heart yearn feedway.
The heart yearn feedway of the present invention possesses: multiple first heart yearn package maintaining parts, arranges along First Line, keeps the first heart yearn package respectively；And multiple second heart yearn package maintaining part, along the second line arrangement parallel with First Line, keeping the second heart yearn package respectively, First Line is compared the second line and is positioned at upside.
In above-mentioned heart yearn feedway, compared with the situation that along a line parallel with First Line and the second line, multiple first heart yearn package maintaining parts and multiple second heart yearn package maintaining part are arranged in string, the maximization of device on the direction parallel with First Line and the second line can be suppressed, and the distance between the first adjacent heart yearn package maintaining part and the second heart yearn package maintaining part can be increased.Thereby, it is possible to suppress the maximization of heart yearn feedway, and the heart yearn package of heart yearn feedway maintenance major diameter can be passed through.
In the heart yearn feedway of the present invention, when the direction arranged from First Line and the second line is observed, each with multiple second heart yearn package maintaining parts of each of multiple first heart yearn package maintaining parts is alternately arranged.Thus, heart yearn feedway can keep more heart yearn package in limited space.
In the heart yearn feedway of the present invention, it is also possible to for, First Line and the second line arrange along vertical.Thereby, it is possible to easily implement the replacing operation of the first heart yearn package and the second heart yearn package.Namely, it is possible to suppress following situation: the heart yearn package being positioned at a side of nearby side becomes obstruction, and is difficult to carry out the replacing operation of the heart yearn package of the opposing party being positioned at inboard.
In the heart yearn feedway of the present invention, when observing from the direction orthogonal with the direction that First Line and the second line arrange, each with multiple second heart yearn package maintaining parts of each of multiple first heart yearn package maintaining parts is arranged in mutually different front and back position.Thus, it is also possible to the size making heart yearn feedway on depth direction is compact, it is possible to suppress the maximization of heart yearn feedway further.
Can also be that the heart yearn feedway of the present invention is also equipped with: the first support, support multiple first heart yearn package maintaining part；And second support, support multiple second heart yearn package maintaining part.Thereby, it is possible to the multiple first heart yearn package maintaining part of simple structure support and multiple second heart yearn package maintaining part.
Can also be that the heart yearn feedway of the present invention is also equipped with: multiple first restriction guide portion, be respectively relative to multiple first heart yearn package maintaining part and arrange, for from first heart yearn package unwinding the first heart yearn respectively through；And multiple second restriction guide portion, it is respectively relative to multiple second heart yearn package maintaining part and arranges, for from second heart yearn package unwinding the second heart yearn respectively through, the position of the first restriction guide portion can adjust relative to the first corresponding heart yearn package maintaining part, and the position of the second restriction guide portion can adjust relative to the second corresponding heart yearn package maintaining part.Thereby, it is possible to limit first guide portion relative to the position of the first heart yearn package and the second restriction guide portion relative to the position adjustment of the second heart yearn package to the appropriate location of the tension change that can suppress the first heart yearn and the second heart yearn unwind.
Can also be that the heart yearn feedway of the present invention is also equipped with the multiple first restriction guide portion of supporting and the guide portion support of multiple second restriction guide portion.Thereby, it is possible to adjust multiple first restriction guide portion and the position of multiple second restriction guide portion simultaneously.
In the heart yearn feedway of the present invention, it is also possible to for, multiple first restriction guide portion are relative to guide portion supporting portion in upside, and multiple second limits guide portion relative to guide portion supporting portion in downside.Thereby, it is possible to the multiple first restriction guide portion of simple structure support and multiple second restriction guide portion.
In the heart yearn feedway of the present invention, can also be, first heart yearn package maintaining part has the first location division determining the first heart yearn package relative to the position of the first corresponding restriction guide portion, and the second heart yearn package maintaining part has the second location division determining the second heart yearn package relative to the position of the second corresponding restriction guide portion.Thereby, it is possible to the first heart yearn package is limited the position of guide portion and the second heart yearn package limit the appropriate location that the position of guide portion maintains the tension change of the first heart yearn and the second heart yearn that can suppress unwinding relative to second relative to first.
Can also be, the heart yearn feedway of the present invention is also equipped with multiple heart yearn feed unit, the first heart yearn from the first heart yearn package unwinding and the second heart yearn from the second heart yearn package unwinding are supplied by the plurality of heart yearn feed unit respectively towards supply destination, multiple heart yearn feed units are respectively provided with inversion portion, this inversion portion makes the direct of travel reversion by the first the first heart yearn limiting guide portion, or makes the direct of travel reversion by the second the second heart yearn limiting guide portion.Thus, it is not necessary to the reversion of the direct of travel of the second heart yearn in the reversion of the direct of travel of the first heart yearn in the first restriction guide portion and the second restriction guide portion.Therefore, it is possible to make the first restriction guide portion and the second restriction guide portion become the parts turning to the function suppressing tension change especially.
In the heart yearn feedway of the present invention, it is also possible to for, inversion portion is the bar-like member of the contact portion with the Pericarpium Pyri planar contacted with the first heart yearn or the second heart yearn.Thus, in inversion portion, the frictional resistance produced on the first heart yearn and the second heart yearn diminishes, therefore, it is possible to suppress the first heart yearn of unwinding and the tension change of the second heart yearn more reliably.
In the heart yearn feedway of the present invention, it is also possible to for, multiple first restriction guide portion and multiple second restriction guide portion be positioned at compare inversion portion and closer to the position of operation access.Thus, operator can be easily implemented with the first restriction guide portion and the position adjustment of the second restriction guide portion.
The spinning machinery of the present invention possesses: the heart yearn feedway of above-mentioned record；Multiple drafting systems, are arranged in correspondence with multiple first heart yearn package maintaining parts and multiple second heart yearn package maintaining part respectively, respectively drawn fiber bundle；Multiple open end spinning apparatus, are arranged in correspondence with multiple drafting systems respectively, and to fibre bundle twisting, the first heart yearn or the second heart yearn are generated spun yarn as core respectively；And multiple devices for taking-up, it is arranged in correspondence with multiple open end spinning apparatus respectively, spun yarn is coiled into respectively package.
Above-mentioned spinning machinery possesses above-mentioned heart yearn feedway, therefore, it is possible to stably generate the yarn with heart yearn.
In the spinning machinery of the present invention, one in multiple drafting systems one, in multiple open end spinning apparatus one and multiple devices for taking-up is configured at a spinning unit, spinning unit is provided with multiple, multiple spinning units are configured to string, and the center distance of two adjacent the first heart yearn package maintaining parts is configured to corresponding with the center distance of the spinning unit in the outside in adjacent three spinning units.
In above-mentioned spinning machinery, it is possible to shorten the center distance of adjacent two the first heart yearn package maintaining part according to the width in the orientation of each spinning unit, therefore, it is possible to the installation space making spinning machinery overall is compact.
Accompanying drawing explanation
Fig. 1 is the front view of the spinning machinery of one embodiment of the present invention.
Fig. 2 is the side view of the spinning unit of the spinning machinery of Fig. 1.
Fig. 3 is the front view of the heart yearn feedway of Fig. 1.
Fig. 4 is the side view of the heart yearn feedway of Fig. 1.
Fig. 5 is the sectional view of the first heart yearn package maintaining part along the face orthogonal with First Line.
Fig. 6 is the sectional view of the first heart yearn package maintaining part of the line VI--VI along Fig. 5.
Detailed description of the invention
Hereinafter, with reference to accompanying drawing, embodiments of the present invention are described in detail.It addition, in the various figures identically or comparably part is marked identical labelling, and the repetitive description thereof will be omitted.
As it is shown in figure 1, spinning machinery 1 possesses multiple spinning unit 2, adapter trolley 3, the chassis that doffs (omitting diagram), the 1st end frame the 4 and the 2nd end frame 5.Multiple spinning units 2 are arranged in string.Each spinning unit 2 generates spun yarn (yarn) Y and the spun yarn Y generated is coiled into package P.When in a certain spinning unit 2, spun yarn Y is cut-off or when because of some reason, spun yarn Y disconnects, adapter trolley 3 carries out joint action in this spinning unit 2.When in a certain spinning unit 2, package P becomes full volume, package P is doffed by the chassis that doffs, and is supplied towards this spinning unit 2 by new bobbin B.
1st end frame 4 is accommodated with the retracting device etc. that the fiber waste produced in spinning unit 2 and raw-silk waste etc. are reclaimed.2nd end frame 5 is accommodated with air supply unit and driving motor etc. for being powered towards each portion of spinning unit 2 that the air pressure to the compression air (air) supplied towards spinning machinery 1 is adjusted and supplies air towards each portion of spinning machinery 1.2nd end frame 5 is provided with machine member control apparatus 41, display picture 42 and input key 43.Machine member control apparatus 41 is managed concentratedly and controls each portion of spinning machinery 1.Display picture 42 can show the information etc. relevant to the setting content of spinning unit 2 and/or state.Operator use input key 43 to carry out suitable operation, it is possible to carry out the setting operation of spinning unit 2.
In the following description, in sliver S, fiber bundle F (with reference to Fig. 2) and each travel path of spun yarn Y, their side of supply is called upstream side, its opposition side is called downstream.The side that the spun yarn Y relative to adapter trolley 3 advances is called front side, its opposition side is called rear side.In the present embodiment, the operation access (omitting diagram) extended in the orientation of multiple spinning units 2 is arranged at the front side of spinning machinery 1.Operator can carry out operation and the supervision etc. of each spinning unit 2 from operation access.
As shown in Figure 1 and Figure 2, each spinning unit 2 possesses drafting system 6 and heart yearn feedway 100, open end spinning apparatus 7, yarn monitoring arrangement 8, tension pick-up 9, yarn accumulation device 11, waxing attachment 12 and devices for taking-up 13 successively on the direct of travel of spun yarn Y from upstream side.Spinning unit 2 for every predetermined quantity arranges cell controller 10, and the action of spinning unit 2 is controlled by this cell controller 10.
Sliver (fibre bundle) S is carried out drawing-off by drafting system 6.Drafting system 6 have successively from upstream side on the direct of travel of sliver S back roller to the 14, the 3rd roller to 15, central roll to 16 and preliminary roller to 17.Each roller has lower roll, top roll to 14,15,16 and 17.Lower roll is by being arranged at driving motor or being arranged at the driving motor rotation driving of each spinning unit 2 of the 2nd end frame 5.Relative to central roll to 16 lower roll tengential belt 18a is set.Relative to central roll to 16 top roll tengential belt 18b is set.Multiple drafting systems 6 are arranged in correspondence with multiple first heart yearn package maintaining parts 51 described later and multiple second heart yearn package maintaining part 61 respectively.
Heart yearn feedway 100 has the first heart yearn supply unit 100A and the second heart yearn supply unit 100B.First heart yearn supply unit 100A supplies the first heart yearn C1.Second heart yearn supply unit 100B supplies the second heart yearn C2.The spinning unit 2 being supplied to the first heart yearn C1 and the spinning unit 2 being supplied to the second heart yearn C2 are alternately arranged.
The heart yearn C that supplies from heart yearn feedway 50 as core, is generated spun yarn Y by turn air-flow to being twisted by the fiber bundle F after drafting system 6 drawing-off by open end spinning apparatus 7.In more detail (but, omit diagram), open end spinning apparatus 7 has spinning room, fiber guide portion, turn air-flow generation nozzle and hollow guide shaft body.The heart yearn C supplied from the heart yearn feedway 200 of upstream side and the fiber bundle F supplied from drafting system 6 are guided to spinning room by fiber guide portion.Turn air-flow produces nozzle and is configured at around the path of heart yearn C and fiber bundle F traveling, produces turn air-flow in spinning room.By this turn air-flow, make the reversion of each fibre end the turn of multiple fibers of composition fiber bundle F.Hollow guide shaft body by spun yarn Y from the outside guided in spinning room to open end spinning apparatus 7.Multiple open end spinning apparatus 7 are arranged in correspondence with above-mentioned multiple drafting systems 6 respectively.
Yarn monitoring arrangement 8 monitors the information of the spun yarn Y of traveling between open end spinning apparatus 7 and yarn accumulation device 11, and based on the presence or absence of the infomation detection yarn defect monitored.Yarn defect is detected signal when yarn defect being detected and sends to cell controller 10 by yarn monitoring arrangement 8.The foreign body that yarn monitoring arrangement 8 such as detects contained by the thickness exception of spun yarn Y and/or spun yarn Y is used as yarn defect.Yarn monitoring arrangement 8 also detects broken yarn (presence or absence of spun yarn Y) etc..Tension pick-up 9 measures the tension force of the spun yarn Y of traveling between open end spinning apparatus 7 and yarn accumulation device 11, and sends tension detection signal to cell controller 10.When the testing result based on yarn monitoring arrangement 8 and/or tension pick-up 9 is judged as that cell controller 10 is abnormal, in spinning unit 2, cut off spun yarn Y.Specifically, stop supplying air towards open end spinning apparatus 7, interrupt the generation of spun yarn Y, thus cut off spun yarn Y.Or, it is also possible to utilize the cutter additionally arranged to cut off spun yarn Y.
Spun yarn Y is waxed by waxing attachment 12 between yarn accumulation device 11 and devices for taking-up 13.
Yarn accumulation device 11 removes the lax of spun yarn Y between open end spinning apparatus 7 and devices for taking-up 13.Yarn accumulation device 11 have stably pull out spun yarn Y from open end spinning apparatus 7 function, make when utilizing adapter trolley 3 to carry out joint action etc. the spun yarn Y sent from open end spinning apparatus 7 be detained to prevent function lax for spun yarn Y and prevent the variation comparing the tension force of the spun yarn Y of yarn accumulation device 11 downstream to be transferred to the function of open end spinning apparatus 7.
Spun yarn Y is batched and forms package P in bobbin B by devices for taking-up 13.Devices for taking-up 13 has reel cage arm 21, coiler drum 22 and traverse guide 23.Bobbin B is supported as rotating by reel cage arm 21.Reel cage arm 21 is supported as swinging by fulcrum 24, makes the surface of bobbin B or the surface of package P contact with the surface of suitable pressure with coiler drum 22.The driving motor (omitting diagram) being arranged at the 2nd end frame 5 simultaneously drives the coiler drum 22 of multiple spinning unit 2.Thus, in each spinning unit 2, bobbin B or package P rotates towards take-up direction.The traverse guide 23 of each spinning unit 2 is arranged at the axle 25 that multiple spinning unit 2 is common.2nd end frame 5 drive motor along the rotating shaft direction reciprocating drive shaft 25 of coiler drum 22, thus traverse guide 23 relative to the bobbin B rotated or package P with preset width traversing spun yarn Y.Multiple devices for taking-ups 13 are arranged in correspondence with multiple open end spinning apparatus 7 respectively.
When in a certain spinning unit 2, spun yarn Y is cut-off or when because of certain reason, spun yarn Y disconnects, adapter trolley 3 marches to this spinning unit 2 to carry out joint action.Adapter trolley 3 has piecing devices 26, suction pipe 27 and suction nozzle 28.Suction pipe 27 is supported as rotating by fulcrum 31, catches from the spun yarn Y of open end spinning apparatus 7 and it is guided towards piecing devices 26.Suction nozzle 28 is supported as rotating by fulcrum 32, catches from the spun yarn Y of devices for taking-up 13 and it is guided towards piecing devices 26.Piecing devices 26 carry out directed spun yarn Y joint each other.Piecing devices 26 are the tieing devices etc. using compressed-air actuated splicer, the piecer using basic weft yarn or mechanical type that spun yarn Y carries out joint.
When adapter trolley 3 carries out joint action, package P is made to rotate (reverse rotation) towards anti-take-up direction.Now, package P leaves from coiler drum 22 to make reel cage arm 21 move to utilize cylinder (omitting diagram), utilizes the reverse rotation roller (omitting diagram) being arranged at adapter trolley 3 to make package P reversely rotate.
The first heart yearn supply unit 100A and the second heart yearn supply unit 100B of above-mentioned heart yearn feedway 100 is described in detail.
As it is shown on figure 3, the first heart yearn supply unit 100A possesses multiple first heart yearn package maintaining part the 51, first support 54 and multiple first restriction guide portion 55.Multiple first heart yearn package maintaining parts 51 are arranged at equal intervals along the First Line L1 with horizontal direction parallel.Each first heart yearn package maintaining part 51 keeps the first heart yearn package CP1.
As shown in Figure 4, the first heart yearn package maintaining part 51 has the first maintaining part 52 and the first location division 53.As it is shown in figure 5, the first maintaining part 52 has Part I 52a and Part II 52b.Part I 52a is configured at the axial end side of the first heart yearn bobbin CB1, links with the first support 54.Part II 52b is the shaft like parts that another the axial side from Part I 52a towards the first heart yearn bobbin CB1 extends.
As shown in Figure 4, the first location division 53 determines the first heart yearn package CP1 position relative to the first corresponding restriction guide portion 55.As shown in figs.5 and 6, the first location division 53 is clipped between the Part II 52b of the first maintaining part 52 and the first heart yearn bobbin CB1.First location division 53 has a pair Part I 53a, a pair Part II 53b and Part III 53c.As it is shown in figure 5, a pair Part I 53a is arranged at the both ends of first location division 53 axially of the first heart yearn bobbin CB1.Each Part I 53a is the concave portion opened wide towards downside, chimeric with the Part II 52b of the first maintaining part 52 from upside.Near the front end of the Part II 52b of first maintaining part 52 axially of the first heart yearn bobbin CB1, it is provided with multiple ring component 52c.Multiple ring component 52c that is moved through of first location division 53 axially of the first heart yearn bobbin CB1 limits.As shown in Figure 6, a pair Part II 53b is arranged at the both ends of first location division 53 radially of the first heart yearn bobbin CB1.A pair Part II 53b is embedded in the inner peripheral surface of the first heart yearn bobbin CB1, limits the first heart yearn bobbin CB1 moving radially towards this first heart yearn bobbin CB1.The end contact of one side of Part III 53c and the first heart yearn bobbin CB1, determines the position of the first heart yearn bobbin CB1 axially.
As it is shown on figure 3, the first support 54 supports multiple first heart yearn package maintaining part 51.First support 54 is along the First Line L1 bar-like member extended.First support 54 is by multiple frameworks (omitting diagram) supporting.Each framework is constituted by being linked by the first to the 3rd columnar part.Specifically, the first columnar part extends from the ground that arranges of spinning machinery 1 along vertical.Second columnar part extends along horizontal direction from the upper side end of the first columnar part towards the rear side of spinning machinery 1.3rd columnar part extends along vertical downward from the rear end of the second columnar part.3rd columnar part is supported by the framework (figure omission is shown) of spinning machinery 1.This framework is suitably provided that the elastic, resilient unit corresponding with the quantity of the first heart yearn package maintaining part 51, supports the first support 54.Such as, when the first heart yearn package maintaining part 51 supported is below specified quantity, it is also possible to being set to, this framework only supports the both ends of the first support 54.Or, when the first heart yearn package maintaining part 51 supported exceedes specified quantity, it is also possible to be set to, the supporting of this framework comprises the more position at the both ends of the first support 54.
Multiple first restriction guide portion 55 are arranged in correspondence with multiple first heart yearn package maintaining parts 51 respectively.Specifically, the first restriction guide portion 55 is opposed with the first corresponding heart yearn package maintaining part 51.
As shown in Figure 4, the first restriction guide portion 55 has the contact portion 55a of ring-type.From the first heart yearn C1 of the first heart yearn package CP1 unwinding inner side by contact portion 55a.Contact portion 55a is such as made up of the ceramic parts of excellent in wear resistance.The centerline of the first heart yearn bobbin CB1 is on the extended line of the centrage of the first contact portion 55a limiting guide portion 55.
As shown in Figure 3 and 4, multiple first restriction guide portion 55 are supported by guide portion support 71.Guide portion support 71 is along the First Line L1 bar-like member extended.Guide portion support 71 is supported by above-mentioned each framework (omitting diagram) together with the first support 54.Multiple first restriction guide portion 55 are positioned at upside (that is, the position just gone up of the guide portion support 71 being not limited in vertical is the region of side more top than guide portion support 71) relative to guide portion support 71.Guide portion support 71 can move along the direction that the first corresponding heart yearn package maintaining part 51 limits guide portion 55 opposed with first.
As it is shown on figure 3, the second heart yearn supply unit 100B possesses multiple second heart yearn package maintaining part the 61, second support 64 and multiple second restriction guide portion 65.Multiple second heart yearn package maintaining parts 61 are arranged at equal intervals along the second line L2 parallel with First Line L1.Each second heart yearn package maintaining part 61 keeps the second heart yearn package CP2.
As shown in Figure 4, the second heart yearn package maintaining part 61 has the second maintaining part 62 and the second location division 63.Second maintaining part 62 and the second location division 63 are constituted in the same manner as the first above-mentioned maintaining part 52 and the first location division 53.
As it is shown on figure 3, the second support 64 supports multiple second heart yearn package maintaining part 61.Second support 64 is along the second line L2 bar-like member extended.Second support 64 is supported by above-mentioned each framework (omitting diagram) together with the first support 54.In addition it is also possible to do not use above-mentioned framework, and multiple frameworks that the second support 64 is special are set, make this framework support the second support 64 respectively.
Multiple second restriction guide portion 65 are arranged in correspondence with multiple second heart yearn package maintaining parts 61 respectively.Specifically, the second restriction guide portion 65 is opposed with the second corresponding heart yearn package maintaining part 61.
As shown in Figure 4, the second restriction guide portion 65 has the contact portion 65a of ring-type.From the second heart yearn C2 of the second heart yearn package CP2 unwinding inner side by contact portion 65a.Contact portion 65a is such as made up of the parts of the ceramic of excellent in wear resistance.The centerline of the second heart yearn bobbin CB2 is on the extended line of the centrage of the second contact portion 65a limiting guide portion 65.
As shown in Figure 3 and 4, multiple second restriction guide portion 65 are supported by guide portion support 71.Multiple second restriction guide portion 65 relative to guide portion support 71 be positioned at downside (that is, the guide portion support 71 being not limited in vertical just under position, be than guide portion support 71 region on the lower).
As it is shown on figure 3, the First Line L1 that multiple first heart yearn package maintaining parts 51 arrange, compare the second line L2 that multiple second heart yearn package maintaining part 61 arranges and be positioned at upside.First Line L1 and the second line L2 arranges along vertical.In the situation (situation of spinning machinery 1 viewed from above) that the direction (direction that First Line L1 and the second line L2 overlaps, in the present embodiment for vertical) arranged from First Line L1 and the second line L2 is observed, each of each and multiple second heart yearn package maintaining parts 61 of multiple first heart yearn package maintaining parts 51 is alternately arranged.Under the situation (situation from forward observation spinning machinery 1) observed from the horizontal direction orthogonal for line L2 with First Line L1 and second, multiple first heart yearn package maintaining parts 51 and multiple second heart yearn package maintaining part 61 are configured to zigzag.
As in figure 2 it is shown, heart yearn feedway 100 is also equipped with multiple heart yearn feed unit 56.Multiple heart yearn feed units 56 are arranged in correspondence with multiple spinning units 2 respectively.Each heart yearn feed unit 56 will be supplied to the open end spinning apparatus 7 of correspondence from the first heart yearn C1 (or second heart yearn C2 from the second heart yearn package CP2 unwinding) of the first heart yearn package CP1 unwinding.
Each heart yearn feed unit 56 has inversion portion 57.Inversion portion 57 is to have the bar-like member of the contact portion 57a with the first heart yearn C1 (or second heart yearn C2) Pericarpium Pyri planar contacted.Specifically, inversion portion 57, with arc-shaped bend, within it makes the first heart yearn C1 (or second heart yearn C2) pass through.Contact portion 57a is the part of the plating processing implementing such as Pericarpium Pyri planar, at least formed on the face of the inner side of inversion portion 57.
Inversion portion 57 makes to have passed through the direct of travel reversion of the first heart yearn C1 of the first restriction guide portion 55.First restriction guide portion 55 be arranged at compare inversion portion 57 and closer to the position of operator path R.Inversion portion 57 will be changed to from the opposition side of the operation access R relative to inversion portion 57 towards operation access R side from operation access R side towards the direct of travel of the first heart yearn C1 of the opposition side of the operation access R relative to inversion portion 57.Equally, inversion portion 57 makes to have passed through the direct of travel reversion of the second heart yearn C2 of the second restriction guide portion 65.Second restriction guide portion 65 be arranged at compare inversion portion 57 and closer to the position of operation access R.Inversion portion 57 will be changed to from the opposition side of the operation access R relative to inversion portion 57 towards operation access R side from operation access R side towards the direct of travel of the second heart yearn C2 of the opposition side of the operation access R relative to inversion portion 57.
As described above, in heart yearn feedway 100, it is arranged in compared with the situation of string along the single line parallel for line L2 with First Line L1 and second with multiple first heart yearn package maintaining parts 51 and multiple second heart yearn package maintaining part 61, the maximization of heart yearn feedway 100 on the direction parallel for line L2 with First Line L1 and second can be suppressed, and the distance between adjacent the first heart yearn package maintaining part 51 and the second heart yearn package maintaining part 61 can be increased.Therefore, it is possible to suppress the maximization of heart yearn feedway 100, and heart yearn feedway 100 can keep larger-diameter first heart yearn package CP1 and the second heart yearn package CP2.
As shown in Figure 3, in heart yearn feedway 100, it is possible to configuration has the size the first heart yearn package CP1 and the second heart yearn package CP2 than big for spacing W (distance direction on parallel for line L2 with First Line L1 and the second) outer diameter D between the first adjacent heart yearn package CP1 and the second heart yearn package CP2.
In heart yearn feedway 100, First Line L1 and the second line L2 arranges along vertical.Thereby, it is possible to be easily implemented with the first heart yearn package CP1 and the replacing operation of the second heart yearn package CP2.Namely, it is possible to suppress following situation: the heart yearn package being positioned at a side of nearby side becomes obstruction, and is difficult to carry out the replacing operation of the heart yearn package of the opposing party being positioned at inboard.
In heart yearn feedway 100, the first support 54 support multiple first heart yearn package maintaining part 51, the second support 64 support multiple second heart yearn package maintaining part 61.Thereby, it is possible to the multiple first heart yearn package maintaining part 51 of simple structure support and multiple second heart yearn package maintaining part 61.
In heart yearn feedway 100, the first restriction guide portion 55 can be adjusted by making guide portion support 71 move and limit the guide portion 65 position relative to the second heart yearn package maintaining part 61 relative to the position and second of the first heart yearn package maintaining part 51.Thereby, it is possible to limit the guide portion 55 position adjustment relative to the first heart yearn package CP1 appropriate location to the tension change of the first heart yearn C1 that can suppress unwinding by first.Equally, it is possible to limit the guide portion 65 position adjustment relative to the second heart yearn package CP2 suitable position to the tension change of the second heart yearn C2 that can suppress unwinding by second.Thus, in a spinning unit 2, when suppressing the tension change of the first heart yearn C1 (or second heart yearn C2), it is possible to form package P.Specifically, the tension change produced in the unwinding of the first heart yearn package CP1 (or second heart yearn package CP2) can be made, when the diameter of the first heart yearn package CP1 is maximum and when the diameter of the first heart yearn package CP1 is minimum, do not have bigger difference.And, it is possible to suppress the deviation of the tension change of heart yearn (the first heart yearn C1 or the second heart yearn C2) in different spinning unit 2.
Near the first heart yearn package CP1 and the second heart yearn package CP2, the tension change produced on the first heart yearn C1 and the second heart yearn C2, it is easy to propagate the downstream to the first heart yearn C1 and the direct of travel of the second heart yearn C2.In heart yearn feedway 100, near the first heart yearn package CP1 and the second heart yearn package CP2, the tension change of the first heart yearn C1 and the second heart yearn C2 is suppressed, and therefore the quality of spun yarn Y improves.As shown in Figure 4, when the end face of the first restriction guide portion 55 side made from the first heart yearn package CP1 is respectively at 50mm～400mm (being more preferably 100mm～200mm) to the first distance X1 limiting the guide portion 55 and distance X2 from the end face of second restriction guide portion 65 side of the second heart yearn package CP2 to the second restriction guide portion 65, the second heart yearn C2 from the first heart yearn C1 of the first heart yearn package CP1 unwinding and from the second heart yearn package CP2 unwinding forms beautiful air ring, thus effectively suppressing the first heart yearn C1 and the tension change of the second heart yearn C2.
In heart yearn feedway 100, guide portion support 71 support multiple first restriction guide portion 55 and multiple second restriction guide portion 65.Thereby, it is possible to adjust multiple first restriction guide portion 55 and the position of multiple second restriction guide portion 65 simultaneously.
In heart yearn feedway 100, multiple first restriction guide portion 55 are positioned at upside relative to guide portion support 71, and multiple second restriction guide portion 65 are positioned at downside relative to guide portion support 71.Thereby, it is possible to the multiple first restriction guide portion 55 of simple structure support and multiple second restriction guide portion 65.
In heart yearn feedway 100, first heart yearn package maintaining part 51 has the first location division 53 of the position determining that the first heart yearn package CP1 limits guide portion 55 relative to the first of correspondence, and the second heart yearn package maintaining part 61 has the second location division 63 of the position determining that the second heart yearn package CP2 limits guide portion 65 relative to the second of correspondence.Thereby, it is possible to the first heart yearn package CP1 position relative to the first restriction guide portion 55 and the second heart yearn package CP2 are maintained the suitable position of the tension change that can suppress the first heart yearn C1 and the second heart yearn C2 unwind relative to the position of the second restriction guide portion 65.
Size according to the first heart yearn package CP1 to keep and the second heart yearn package CP2 and prepare the first location division 53 and the second location division 63 respectively.Such as, the length according to the first heart yearn bobbin CB1 axially, and use the distance between a pair Part I 53a to have the first location division 53 of specific length.Thereby, it is possible to the end face from first restriction guide portion 55 side of the first heart yearn package CP1 is maintained constant to the first distance limiting guide portion 55.And then, the internal diameter according to the first heart yearn bobbin CB1, and use the distance between a pair Part II 53b to have the first location division 53 of specific length.Thereby, it is possible to make the centerline of the first heart yearn bobbin CB1 on the extended line of the centrage of the first contact portion 55a limiting guide portion 55.
In heart yearn feedway 100, in the inversion portion 57 of each heart yearn feed unit 56, make the direct of travel reversion by the first the first heart yearn C1 limiting guide portion 55, or make the direct of travel reversion by the second the second heart yearn C2 limiting guide portion 65.Thus, it is not necessary to the reversion of the direct of travel of the second heart yearn C2 in the reversion of the direct of travel of the first heart yearn C1 in the first restriction guide portion 55 and the second restriction guide portion 65.Therefore, it is possible to make the first restriction guide portion 55 and the second restriction guide portion 65 become the parts turning to the function suppressing tension change especially.
In heart yearn feedway 100, inversion portion 57 is the bar-like member of the contact portion 57a with the Pericarpium Pyri planar contacted with the first heart yearn C1 and the second heart yearn C2 respectively.Thus, in inversion portion 57, the frictional resistance produced in the first heart yearn C1 and the second heart yearn C2 diminishes, therefore, it is possible to suppress the tension change of the first heart yearn C1 and the second heart yearn C2 of unwinding more reliably.
In heart yearn feedway 100, multiple first restriction guide portion 55 and multiple second restriction guide portion 65 be positioned at compare inversion portion 57 and closer to the position of operation access.Thus, operator can easily implement the position adjustment of the first restriction guide portion 55 and the second restriction guide portion 65.
Spinning machinery 1 possesses heart yearn feedway 100, therefore, it is possible to stably generate the spun yarn Y with the first heart yearn C1 and the second heart yearn C2.
In spinning machinery 1, a spinning unit 2 possesses 6, open end spinning apparatus 7 of a drafting system and a devices for taking-up 13.Spinning machinery 1 possesses multiple such spinning unit 2, and the plurality of spinning unit 2 is configured to string.In the orientation of spinning unit 2, the center distance of two adjacent the first heart yearn package maintaining parts 51 is configured to corresponding with the center distance of the spinning unit 2 in the outside in adjacent three spinning units 2.Thus, the width according to each spinning unit 2, it is possible to shorten the center distance of adjacent two the first heart yearn package maintaining part, therefore, it is possible to make the installation space of spinning machinery 1 entirety compact.Additionally, the center distance of adjacent two the second heart yearn package maintaining parts 61 is also configured to corresponding from the center distance of the spinning unit 2 in the outside in adjacent three spinning units 2 (three spinning units 2 different with above three spinning unit 2).
Above, one embodiment of the present invention is illustrated, but the present invention is not limited to above-mentioned embodiment.
In the above-described embodiment, multiple first heart yearn package maintaining parts 51 and multiple second heart yearn package maintaining part 61 cross over spinning machinery 1 overall and with zigzag arrangement.But, multiple first heart yearn package maintaining parts 51 and multiple second heart yearn package maintaining part 61 can also according to the group of the multiple spinning units 2 of the part constituting spinning machinery 1 with zigzag arrangement.In this case, in spinning unit 2 adjacent on the border of group, the first heart yearn package maintaining part 51 can be continuous, and the second heart yearn package maintaining part 61 can also be continuous.Heart yearn package maintaining part can also be arranged further along other line parallel with First Line L1 and the second line L2.
In the above-described embodiment, First Line L1 and second line L2 spread configuration in vertical but it also may be arranged on mutually different front and back position in vertical.Such as in side view as Fig. 2, it is also possible to be arranged to the first heart yearn package maintaining part 51 and the second heart yearn package maintaining part 61 make the distance between the first heart yearn package maintaining part 51 and heart yearn feed unit 56 shorter than the distance between the second heart yearn package maintaining part 61 and heart yearn feed unit 56 (or long).Thus, the first heart yearn package CP1 and the second heart yearn package CP2 is non-interference in the longitudinal direction, and therefore, heart yearn feedway 100 can keep more heart yearn package CP1 and CP2 in limited space.
Inversion portion 57 can also be such as polygon-shaped bar-like member, volute twizzle or can the driven voller of driven rotation.When inversion portion 57 is driven voller, even if heart yearn supply interrupt, this roller also due to inertia (inertia) and make heart yearn advance.Thus, heart yearn is given lax, therefore, when the supply starting again at heart yearn, easily heart yearn is supplied to supplying destination (such as, drafting system 6) by the effect of air.
Open end spinning apparatus 7 is also equipped with pin, and this pin is configured to be kept by fiber guide portion and prominent in spinning room, in order to prevent the upstream side towards open end spinning apparatus 7 of twisting with the fingers of fiber bundle F from transmitting.Additionally, open end spinning apparatus 7 can also replace such pin, then the end of downstream side in fiber guide portion is utilized to prevent the upstream side towards open end spinning apparatus 7 of twisting with the fingers of fiber bundle F from transmitting.And then, open end spinning apparatus 7 can also replace said structure, then possesses a pair air injection nozzle in the opposite direction fiber bundle F twisted each other.
In spinning unit 2, yarn accumulation device 11 has the function pulling out spun yarn Y from open end spinning apparatus 7 but it also may utilize outlet roller and niproll to pull out spun yarn Y from open end spinning apparatus 7.When utilizing outlet roller and niproll to pull out spun yarn Y from open end spinning apparatus 7, it is also possible to replace yarn accumulation device 11, then arrange and utilize the lax pine pipe attracting air-flow absorption spun yarn Y or mechanical dance roller etc..
In spinning machinery 1, each device is configured on body height direction and batches in downside at the spun yarn Y of upside supply.But it is also possible to be configured to each device batch in upside at the spun yarn Y of downside supply.
In spinning machinery 1, at least one and traverse guide 23 of the lower roll of drafting system 6 are driven by the power (that is, common at multiple spinning units 2) from the 2nd end frame 5.But, each portion (such as, drafting system 6, open end spinning apparatus 7, devices for taking-up 13 etc.) of spinning unit 2 can also be driven independently for each spinning unit 2.
On the direct of travel of spun yarn Y, tension pick-up 9 can also be configured at the upstream side of yarn monitoring arrangement 8.Cell controller 10 can also be arranged for each spinning unit 2.In spinning unit 2, it is also possible to omit waxing attachment 12, tension pick-up 9 and yarn monitoring arrangement 8.
In FIG, spinning machinery 1 illustrates the package P of take-up package shape but it also may batch the package P of conical by its shape.When the package P of conical by its shape, produce the lax of spun yarn Y because of the traversing of spun yarn Y, but this relaxes and can be absorbed by yarn accumulation device 11.The material of each structure and shape are not limited to above-mentioned material and shape, it is possible to adopt various material and shape.Heart yearn feedway 100 and can also shall not be applied to spinning machinery 1, and is applied to such as ring throstle.
Claims (14)
1. a heart yearn feedway, possesses:
Multiple first heart yearn package maintaining parts, arrange along First Line, keep the first heart yearn package respectively；And
Multiple second heart yearn package maintaining parts, along the second line arrangement parallel with above-mentioned First Line, keep the second heart yearn package respectively,
Above-mentioned First Line is compared above-mentioned second line and is positioned at upside.
2. heart yearn feedway as claimed in claim 1, wherein,
When observing from the direction of above-mentioned First Line and above-mentioned second line arrangement, each with above-mentioned multiple second heart yearn package maintaining parts of each of above-mentioned multiple first heart yearn package maintaining parts is alternately arranged.
3. heart yearn feedway as claimed in claim 1 or 2, wherein,
Above-mentioned First Line and above-mentioned second line arrange along vertical.
4. heart yearn feedway as claimed in claim 1 or 2, wherein,
When from when observing with the orthogonal direction, direction of above-mentioned First Line and above-mentioned second line arrangement, each with above-mentioned multiple second heart yearn package maintaining parts of each of above-mentioned multiple first heart yearn package maintaining parts is arranged in mutually different front and back position.
5. the heart yearn feedway as according to any one of Claims 1 to 4, wherein,
This heart yearn feedway is also equipped with:
First support, supports above-mentioned multiple first heart yearn package maintaining part；And
Second support, supports above-mentioned multiple second heart yearn package maintaining part.
6. the heart yearn feedway as according to any one of Claims 1 to 5, wherein,
This heart yearn feedway is also equipped with:
Multiple first restriction guide portion, be respectively relative to above-mentioned multiple first heart yearn package maintaining part and arrange, for from above-mentioned first heart yearn package unwinding the first heart yearn respectively through；And
Multiple second restriction guide portion, be respectively relative to above-mentioned multiple second heart yearn package maintaining part and arrange, for from above-mentioned second heart yearn package unwinding the second heart yearn respectively through,
The position of above-mentioned first restriction guide portion can adjust relative to corresponding above-mentioned first heart yearn package maintaining part,
The position of above-mentioned second restriction guide portion can adjust relative to corresponding above-mentioned second heart yearn package maintaining part.
7. heart yearn feedway as claimed in claim 6, wherein,
This heart yearn feedway is also equipped with the above-mentioned multiple first restriction guide portion of supporting and the guide portion support of above-mentioned multiple second restriction guide portion.
8. heart yearn feedway as claimed in claim 7, wherein,
Above-mentioned multiple first limits guide portion relative to guide sections supporting portion in upside,
Above-mentioned multiple second limits guide portion relative to guide sections supporting portion in downside.
9. the heart yearn feedway as according to any one of claim 6～8, wherein,
Above-mentioned first heart yearn package maintaining part has the first location division determining above-mentioned first heart yearn package relative to the position of corresponding above-mentioned first restriction guide portion,
Above-mentioned second heart yearn package maintaining part has the second location division determining above-mentioned second heart yearn package relative to the position of corresponding above-mentioned second restriction guide portion.
10. the heart yearn feedway as according to any one of claim 6～9, wherein,
This heart yearn feedway is also equipped with multiple heart yearn feed unit, and above-mentioned first heart yearn from above-mentioned first heart yearn package unwinding and above-mentioned second heart yearn from above-mentioned second heart yearn package unwinding are supplied by the plurality of heart yearn feed unit respectively towards supply destination,
Above-mentioned multiple heart yearn feed unit is respectively provided with inversion portion, and this inversion portion makes the direct of travel reversion by the above-mentioned first above-mentioned first heart yearn limiting guide portion, or makes the direct of travel reversion by the above-mentioned second above-mentioned second heart yearn limiting guide portion.
11. heart yearn feedway as claimed in claim 10, wherein,
Above-mentioned inversion portion is the bar-like member of the contact portion with the Pericarpium Pyri planar contacted with above-mentioned first heart yearn or above-mentioned second heart yearn.
12. the heart yearn feedway as described in claim 10 or 11, wherein,
Above-mentioned multiple first restriction guide portion and above-mentioned multiple second restriction guide portion be positioned at compare above-mentioned inversion portion and closer to the position of operation access.
13. a spinning machinery, possess:
Heart yearn feedway according to any one of claim 1～12；
Multiple drafting systems, are arranged in correspondence with above-mentioned multiple first heart yearn package maintaining parts and above-mentioned multiple second heart yearn package maintaining part respectively, respectively drawn fiber bundle；
Multiple open end spinning apparatus, are arranged in correspondence with above-mentioned multiple drafting systems respectively, and to the twisting of above-mentioned fibre bundle, above-mentioned first heart yearn or above-mentioned second heart yearn are generated spun yarn as core respectively；And
Multiple devices for taking-ups, are arranged in correspondence with above-mentioned multiple open end spinning apparatus respectively, above-mentioned spun yarn are coiled into package respectively.
14. spinning machinery as claimed in claim 13, wherein,
One in above-mentioned multiple drafting system one, in above-mentioned multiple open end spinning apparatus one and above-mentioned multiple devices for taking-up is configured at a spinning unit,
Above-mentioned spinning unit is provided with multiple,
Above-mentioned multiple spinning unit is configured to string,
The center distance of two adjacent above-mentioned first heart yearn package maintaining parts is configured to corresponding with the center distance of the above-mentioned spinning unit in the outside in adjacent three above-mentioned spinning units.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-006530 | 2015-01-16 | ||
| JP2015006530A JP2016132832A (en) | 2015-01-16 | 2015-01-16 | Core yarn feeding device and spinning machine |
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| Publication Number | Publication Date |
|---|---|
| CN105803616A true CN105803616A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510881692.XA Pending CN105803616A (en) | 2015-01-16 | 2015-12-03 | Core wire supply device and spinning machine |
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| Country | Link |
|---|---|
| JP (1) | JP2016132832A (en) |
| CN (1) | CN105803616A (en) |
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2015
- 2015-01-16 JP JP2015006530A patent/JP2016132832A/en active Pending
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| JP2016132832A (en) | 2016-07-25 |
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