CN105568453B - Yarn guide, heart yarn feedway and spinning machinery - Google Patents

Yarn guide, heart yarn feedway and spinning machinery Download PDF

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Publication number
CN105568453B
CN105568453B CN201510651399.4A CN201510651399A CN105568453B CN 105568453 B CN105568453 B CN 105568453B CN 201510651399 A CN201510651399 A CN 201510651399A CN 105568453 B CN105568453 B CN 105568453B
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yarn
heart
thread
heart yarn
package
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CN105568453A (en
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泽田晴稔
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Murata Machinery Ltd
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Murata Machinery Ltd
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  • Tension Adjustment In Filamentary Materials (AREA)

Abstract

The present invention provides yarn guide, heart yarn feedway and spinning machinery.Wherein, yarn guide (60) has: annular portion (62) annular in shape, the mounting portion (64) being located on the inside of the annular portion (62) when in terms of the direction along the central axis of annular portion (62) (AX), and annular portion (62) is made to be located at the interconnecting piece (66) that disconnected position Shangdi connects annular portion (62) and mounting portion (64) in the direction along central axis (AX) with mounting portion (64);Annular portion (62), mounting portion (64) and interconnecting piece (66) are formed by thread-like member.

Description

Yarn guide, heart yarn feedway and spinning machinery
Technical field
The present invention relates to yarn guide, heart yarn feedway and spinning machineries.
Background technique
As one kind of spinning machinery, it is understood that generating the machinery of spun yarn using heart yarn as core.Heart yarn is rolled up from the heart yarn Package unwinding on the bobbin of tubular, is supplied to the spinning apparatus of spinning machinery.When unwinding heart yarn from package, sometimes Heart yarn is contacted with the end (unwinding side end) of the length direction of bobbin.In this case, heart yarn is hooked on bobbin etc. sometimes, Heart yarn is not unwound well.Therefore, be equipped with sometimes in the unwinding side end of bobbin in order to make unwinding heart yarn not with bobbin Contact and guide the yarn guide of heart yarn.It is crimped onto for example, the yarn guide recorded in Japanese Patent Publication 2-007255 bulletin has The lid pedestal of resin on the inner peripheral surface of the unwinding side end of bobbin and the circular guide member being connected on lid pedestal.
But above-mentioned previous yarn guide, since lid pedestal is formed with resin, manufacturing cost is relatively high.Therefore, with It is past to be difficult to be manufactured inexpensively yarn guide.
Summary of the invention
The present invention is to provide the yarn guide that can be manufactured inexpensively and the heart yarn feedway for having the yarn guide and spinning For the purpose of machinery.
The yarn guide of one aspect of the present invention is to be installed on the bobbin in package in yarn winding to bobbin Yarn guide has: annular portion annular in shape, when in terms of the direction of the central axis along annular portion on the inside of the annular portion Mounting portion, and so that annular portion is located at disconnected position Shangdi on the direction along central axis with mounting portion and connect annular portion and installation The interconnecting piece in portion;Annular portion, mounting portion and interconnecting piece are formed by thread-like member.
In the structure, due to forming annular portion, mounting portion and interconnecting piece by thread-like member, without using resin etc..Cause This, can be manufactured inexpensively yarn guide.
The end of the mounting portion insertion bobbin of yarn guide, is mounted in bobbin.Annular portion shape on the direction along central axis At in the position for leaving mounting portion.Therefore, when mounting portion is installed on bobbin, annular portion is located near the end of bobbin.As a result, It prevents from contacting with the end of bobbin by annular portion from the yarn of package unwinding.
In an implementation form, annular portion, mounting portion and interconnecting piece can also be formed by single line shape component.Utilize this Structure can further realize the reduction of the manufacturing cost of yarn guide due to not needing the processing of connection each section.
In an implementation form, annular portion, mounting portion and interconnecting piece can also be by bending machining thread-like members come shape At.Due to using this common processing method of bending machining to form yarn guide, the system of yarn guide can be further realized Cause this reduction.
It can also be located in an implementation form, when mounting portion is from terms of the direction of central axis concentric, simultaneously with annular portion And in the imaginary circle smaller than annular portion diameter.Under normal circumstances, the inner peripheral surface of the end of bobbin is rounded.By by mounting portion shape As the shape being located in imaginary circle, it can be ensured that the inner peripheral surface of bobbin and the contact area of mounting portion.As a result, it is possible to by guide Device is installed on bobbin well.
In an implementation form, mounting portion can also be in arc-shaped.Using the structure, mounting portion flexible deformation can be made So that the outer diameter of mounting portion changes.It therefore,, can by making mounting portion flexible deformation when yarn guide is installed on bobbin Mounting portion is readily inserted into the end of bobbin.
In an implementation form, annular portion can also be formed by the 1 above thread-like member of circle of winding, have the threadiness The part of component overlapping.Using the structure, the gap of yarn clipping line not will form between annular portion and interconnecting piece.Therefore, can The yarn of unwinding is inhibited to be hooked into a part of yarn guide.
In an implementation form, there can also be the 1st end connecting with interconnecting piece with annular portion and in thread-like member The side opposite with the 1st end and the 2nd end not connecting with other parts on extending direction, the 2nd end is along annular portion Radially-inwardly lateral bend.Using the structure, the yarn of unwinding is inhibited to be hooked into annular portion.
In an implementation form, interconnecting piece, which also can have, to be connect, in the interior lateral edge of the annular portion annulus with annular portion The part 1 radially extended in portion and the part 2 for connecting with the part 1, extending along central axis and being connect with mounting portion. Using the structure, when mounting portion is installed on bobbin, interconnecting piece will not become the obstacle of installation exercise.
In an implementation form, can also with part 1 and the 2nd end respectively along and orthogonality of center shaft linear extension, It is located along the same line.Thereby, it is possible to mitigate yarn guide, and it can ensure the rigidity of yarn guide.
In an implementation form, thread-like member may be stainless steel or iron.Using the structure, be able to suppress with The abrasion of yarn guide caused by yarn contacts.
The heart yarn feedway of another aspect of the present invention has: installation be wound with heart yarn package ready position and The maintaining part that package is kept from the unwinding position of package supply heart yarn supplies the feed unit of the heart yarn from package unwinding, with And it is mounted on the yarn guide of the unwinding side of the heart yarn of the package of maintained portion holding.
In the structure, due to unwinding heart yarn from the package for being equipped with yarn guide, the good supply of heart yarn can be realized.
The spinning machinery of another aspect of the present invention has: above-mentioned heart yarn feedway, the drawing-off dress of draft fiber beam It sets, using heart yarn as the twisting of wick feed fibre bundle, generates the air flow spinning apparatus of spun yarn, and by the winding on spun yarn-winding to package Device.
In this configuration, yarn is unwound well from the package for being equipped with yarn guide in heart yarn feedway.Therefore, can Heart yarn is supplied well to air flow spinning apparatus from heart yarn feedway.As a result, it is possible to produce the good spun yarn of quality.
Above-mentioned yarn guide is used for such heart yarn feedway, which has: being wound with heart yarn in installation Package ready position and keep the maintaining part of package and supply to move back from package from the unwinding position of package unwinding heart yarn Around heart yarn feed unit, which is mounted on the heart yarn of the package kept by the maintaining part of heart yarn feedway Unwind side (unwinding of bobbin then end).
Detailed description of the invention
Fig. 1 is the main view of the spinning machinery of an implementation form;
Fig. 2 is the side view of the spinning unit of spinning machinery shown in FIG. 1;
Fig. 3 is to indicate that yarn guide is mounted on the figure of the state on the heart yarn bobbin of heart yarn package;
Fig. 4 is the perspective view of yarn guide;
Fig. 5 is the main view of yarn guide.
Specific embodiment
Explain preferred implementation form of the invention in detail referring to the drawings.In the explanation of drawing, identical or phase When considerable part add identical label, the repetitive description thereof will be omitted.
As shown in Figure 1, spinning machinery 1 has multiple spinning units 2, adapter trolley 3, the 1st end frame 4 and the 2nd end frame 5.It is more A spinning unit 2 forms a line.Each spinning unit 2 generates spun yarn Y and is wound up on coiling package P.It is thin in some spinning unit 2 Yarn Y is truncated, or for some reason in the case where spun yarn Y broken yarn, and adapter trolley 3 carries out connector in the spinning unit 2 and moves Make.The 1st end frame 4 contain generated in each section in spinning unit 2 turn stream etc. of air air supply source and/ Or the attraction source etc. for attracting stream is generated in each section of spinning unit 2.
The drive motor etc. for supplying power to each section of spinning unit 2 is contained in the 2nd end frame 5.The 2nd It holds and organism control device E, display unit D and enter key K is set on frame 5.Body control device E centralized management and control spinning machine Each section of tool 1.Display unit D can show the information etc. of setting content and/or state in relation to spinning unit 2.Operator is logical It crosses and carries out operation appropriate using enter key K, be able to carry out the setting operation of spinning unit 2.Display unit D is also possible to touch screen Display.In this case, enter key K is also possible to be shown in the form in touch-screen display.
The side that sliver S is supplied on the walking path of sliver S, fiber bundle F and spun yarn Y is known as upstream in the following description The side for winding spun yarn Y is known as downstream side by side.The side that the spun yarn Y of adapter trolley 3 is walked is known as front side, it is opposite Side be known as rear side.In this implementation form, along the operation path of the orientation extension of multiple spinning units 2 (diagram is omitted) The front side of spinning machinery 1 is set.Operator can carry out operation and monitoring of each spinning unit 2 etc. from operation path.
As depicted in figs. 1 and 2, each spinning unit 2 successively has from upstream side: drafting system 6 and heart yarn feedway 7, air flow spinning apparatus 8, spun yarn monitoring arrangement 9, tension sensor 10, yarn storage device 11, to wax apparatus 12 and winding dress Set 13.These devices are with making the upside (i.e. downstream side is the downside on body height direction) on the body height direction of upstream side It is directly or indirectly carry using body frame.
Cell controller 15 is arranged in the spinning unit 2 of every predetermined quantity, controls the movement of spinning unit 2.Unit control Device 15 processed controls the movement of spinning unit 2 according to the information (signal) that slave member control apparatus E is exported.
6 drawing-off sliver S of drafting system.After drafting system 6 successively has from the upstream side on the direction of travel of sliver S Roller to 16, third roller to 17, intermediate calender rolls to 18 and preliminary roller to 19.Each roller has bottom roller and top roller to 16,17,18,19.Bottom roller by The drive motor being arranged on the 2nd end frame 5 or the drive motor being arranged in each spinning unit 2 rotation driving.To centre Roller is provided with tengential belt 18a to 18 top roller.Tengential belt 18b is provided with to 18 bottom roller to intermediate calender rolls.
Heart yarn feedway 7 unwinds heart yarn (yarn) C from heart yarn package (package) CP, supplies heart yarn C to drafting system 6. Be in more detail, heart yarn feedway 7 from intermediate calender rolls to 18 and preliminary roller to 19 between supply heart yarn on walking path to fiber bundle F C.Heart yarn C is supplied to air flow spinning apparatus 8 together with fiber bundle F as a result,.
Air flow spinning apparatus 8 gives the fiber bundle F for being drafted device 6 and being drawn through using the turn stream of air using heart yarn C as core Twisting generates spun yarn Y.Spun yarn monitoring arrangement 9 monitors the spun yarn Y of walking between air flow spinning apparatus 8 and yarn storage device 11 Information, according to the presence or absence of the infomation detection yarn defect monitored.Spun yarn monitoring arrangement 9 is in the case where detecting yarn defect, by yarn Defect detection signal is sent to cell controller 15.The thickness that spun yarn monitoring arrangement 9 detects such as spun yarn Y as yarn defect is abnormal And/or the foreign matter contained in spun yarn Y.Spun yarn monitoring arrangement 9 also detects broken yarn etc..
Tension sensor 10 measures the tension of the spun yarn Y of walking between air flow spinning apparatus 8 and yarn storage device 11, Tensile force measuring signals are sent to cell controller 15.In the detection knot according to spun yarn monitoring arrangement 9 and/or tension sensor 10 Fruit judging unit controller 15 is deposited in an exceptional case, and spun yarn Y is truncated in spinning unit 2.Specifically, by air spinning The supply of the air of yarn feeding device 8 is stopped, the generation of spun yarn Y is interrupted, and spun yarn Y is truncated.Alternatively, can also be with being separately arranged Spun yarn Y is truncated in cutter.
Wax is paid to spun yarn Y between yarn storage device 11 and winding device 13 to wax apparatus 12.
Yarn storage device 11 eliminates the relaxation of spun yarn Y between air flow spinning apparatus 8 and winding device 13.Yarn storage Device 11 has the function of steadily extracting spun yarn Y out from air flow spinning apparatus 8, makes when adapter trolley 3 carries out connector movement etc. The spun yarn Y sent out from air flow spinning apparatus 8 is detained to prevent the function of spun yarn Y relaxation, and prevents than yarn storage device The tension change of the spun yarn Y of 11 downstreams passes to the function of air flow spinning apparatus 8.
Spun yarn Y is wound up on bobbin B and forms coiling package P by winding device 13.Winding device 13 have reel cage arm 21, Coiler drum 22 and traverse guide 23.Reel cage arm 21 can rotatably support bobbin B.Reel cage arm 21 can be put using fulcrum 24 It carries dynamicly, the surface on the surface or coiling package P that make bobbin B is contacted with pressure appropriate with the surface of coiler drum 22. The drive motor (diagram omit) that is arranged in the 2nd end frame 5 while the coiler drum 22 for driving multiple spinning units 2.As a result, It is rotated in the take-up direction in each spinning unit 2 middle bobbin B or coiling package P.
The traverse guide 23 of each spinning unit 2 is arranged in the shared shaft 25 of multiple spinning units 2.Pass through the 2nd end For the drive motor of frame 5 along the reciprocal drive shaft 25 of rotary axis direction of coiler drum 22, traverse guide 23 keeps spun yarn Y opposite In bobbin B or coiling package the P traversing in scheduled width of rotation.
The spun yarn Y at some spinning unit 2 of adapter trolley 3 is truncated or the case where spun yarn Y broken yarn for some reason Under, walking to the spinning unit 2 carries out connector movement.Adapter trolley 3 has piecing devices 26, suction pipe 27 and suction nozzle 28.Suction pipe 27 are rotatably carry by fulcrum 27a, are captured the spun yarn Y from air flow spinning apparatus 8 and are directed into piecing devices 26.It inhales Mouth 28 is rotatably carry by fulcrum 28a, is captured the spun yarn Y from winding device 13 and is directed into piecing devices 26.It connects The connector between spun yarn Y that head device 26 is directed to.Piecing devices 26 are using the piecing devices of air, using kind of a yarn Piecer or by spun yarn Y knotter mechanically connected etc..
Then illustrate heart yarn feedway 7.As shown in Fig. 2, heart yarn feedway 7 has heart yarn package maintaining part 50, core Yarn feed unit 51 and heart yarn guidance part 52.
Heart yarn is wrapped maintaining part 50 and keeps heart yarn that CP is wrapped.Heart yarn be wrapped CP heart yarn C is wound up on heart yarn bobbin CB and It is formed.Such as multifilament yarn is used as heart yarn C.But the type as heart yarn C, the yarn other than multifilament yarn also can be used (such as monofilament yarn or yarn of processing system).The cylindrical shape of heart yarn bobbin CB.Heart yarn bobbin CB is formed with such as resin or paper.
The supporting mass 54 that maintaining part 50 has support core yarn reel dress CP is wrapped in heart yarn.Supporting mass 54 is bar-like member, insertion Heart yarn is wrapped in the heart yarn bobbin CB of CP, keeps heart yarn that CP is wrapped with not falling off.Heart yarn package maintaining part 50 can roll up heart yarn Dress CP is maintained at ready position (position indicated in Fig. 2 with double dot dash line) and unwinding position (position indicated by the solid line in Fig. 2 Set) on this 2 positions.
Ready position is that heart yarn package CP is installed to the position that heart yarn is wrapped in maintaining part 50.In ready position, bearing Body 54 vertically extends.It can be installed and heart yarn package CP is inserted into supporting mass 54 from below as a result,.Unwinding position For the position that CP unwinds heart yarn C is wrapped from heart yarn.In unwinding position, supporting mass 54 is horizontally extending.It is moved back utilizing to be located at In the state of the heart yarn package holding heart yarn package of maintaining part 50 CP of position, from the one end of the longitudinal direction of heart yarn package CP Unwind heart yarn C.
Heart yarn feed unit 51 has to the function for paying tension via the heart yarn C that cord roller 53 supplies from heart yarn package CP It can, pay the function of heart yarn C relaxation and send out the function at heart yarn C (the yarn end of heart yarn C).Heart yarn guidance part 52 is by heart yarn C Direct into the cartridge of drafting system 6.
As shown in Figures 2 and 3, yarn guide 60 is installed on heart yarn package CP.Yarn guide 60 makes that CP unwinding is wrapped from heart yarn End of the heart yarn C not with heart yarn bobbin CB contiguously guide heart yarn C.As shown in Fig. 3~Fig. 5, yarn guide 60 has guide portion (annular portion) 62, mounting portion 64 and interconnecting piece 66.Yarn guide 60 is to form guide portion 62, mounting portion 64 by single line shape component With the integrated molding object of interconnecting piece 66.Yarn guide 60 is formed for example, by bending machining single line shape component.Thread-like member is Such as stainless steel or iron, section is rounded.
Guide portion 62 guides heart yarn C.Guide portion 62 is annular in shape.Guide portion 62 passes through the 1 above thread-like member of circle of winding It is formed, the part with thread-like member overlapping.In this implementation form, 1 half thread-like member of circle of the winding of guide portion 62, thread-like member weight Folded half-turn.The lap of thread-like member contacts with each other or close.Diameter D3 of the diameter D1 of guide portion 62 than heart yarn bobbin CB (D1 > D3) greatly.Guide portion 62 has the 1st end 62a that connect with interconnecting piece 66 and on the extending direction of thread-like member with the 1 end 62a opposite side and the 2nd end 62b not connect with other parts.2nd end 62b is in guide portion 62 The radially bending of lateral edge guide portion 62.
Mounting portion 64 is installed to heart yarn bobbin CB.Mounting portion 64 is in arc-shaped.Mounting portion 64 is from along guide portion 62 When the direction (state shown in fig. 5) of mandrel AX is seen, positioned at the inside of guide portion 62.Specifically, mounting portion 64 is located at and guidance Portion 62 is with one heart and on the imaginary circle VC smaller than 62 diameter of guide portion.The internal diameter of the diameter D2 and heart yarn bobbin CB of mounting portion 64 D4 equal (D2=D4) is more slightly larger than the internal diameter D4 of heart yarn bobbin CB (D2 > D4).
Mounting portion 64 have the 1st end 64a that is connect with interconnecting piece 66 and on the extending direction of thread-like member with the 1st end Portion 64a opposite side and the 2nd end 64b not connect with other parts.Between the 1st end 64a and the 2nd end 64b It is provided with scheduled interval.Mounting portion 64 can be formed to flexible deformation.Specifically, mounting portion 64 can the 2nd end 64b it is close 1st end 64a (interval between the 1st end 64a and the 2nd end 64b becomes smaller) flexible deformation formed.Mounting portion 64 it is straight Diameter becomes smaller because of flexible deformation.
Interconnecting piece 66 connects guide portion 62 and mounting portion 64.Interconnecting piece 66 is in the direction of the central axis AX along guide portion 62 On make guide portion 62 be located at disconnected position Shangdi with mounting portion 64 to connect guide portion 62 and mounting portion 64.Interconnecting piece 66 has the 1st Part 66a and part 2 66b.Part 1 66a is radially extended along guide portion 62, positioned at the inside of guide portion 62.Such as Fig. 5 institute Show, part 1 66a and the 2nd end 62b are configured on the same line along the straight line L orthogonal with central axis AX.That is, part 1 66a and the 2nd end 62b configuration is on aspectant position.The one end of part 1 66a and the 1st end 62a of guide portion 62 Connection.The other end of part 1 66a is connect with part 2 66b.
Part 2 66b is upwardly extended in the side of the central axis AX along guide portion 62.That is, part 2 66b and part 1 66a is at substantially vertical.The one end of part 2 66b is connect with part 1 66a.The other end of part 2 66b and mounting portion 64 the 1st end 64a connection.
Yarn guide 60 with above structure is installed to the heart yarn bobbin CB of heart yarn package CP as shown in Figure 3.Specifically, leading Yarn device 60 is mounted to heart yarn bobbin CB by the end that mounting portion 64 is inserted into heart yarn bobbin CB.When being inserted into mounting portion 64, most Make 64 flexible deformation of mounting portion well.Thereby, it is possible to mounting portion 64 is swimmingly inserted into the end of heart yarn bobbin CB.As it is above-mentioned that Sample, the internal diameter D4 of the inner peripheral surface W of the diameter D2 and heart yarn bobbin CB of mounting portion 64 roughly equal or than inner peripheral surface W internal diameter D4 is slightly Greatly.Therefore, the peripheral part of mounting portion 64 and the inner peripheral surface W of heart yarn bobbin CB are abutted against.Yarn guide 60 is installed to heart yarn cylinder as a result, Pipe CB.When mounting portion 64 is installed to the end of heart yarn bobbin CB, the part 2 66 of interconnecting piece 66 is along inner peripheral surface W.
When mounting portion 64 is fixed relative to heart yarn bobbin CB, the end side that guide portion 62 is located at heart yarn bobbin CB (is left The position of end predetermined distance) on.The diameter D1 of guide portion 62 is bigger than the diameter D3 of heart yarn bobbin CB.Therefore, when heart yarn C picture figure Shown in 2 like that from heart yarn package CP unwinding, be supplied to cord roller 53 when, even if in the case where for example relaxing, also with guidance Portion 62 contacts.Therefore, it can prevent heart yarn C and the end of heart yarn bobbin CB from contacting using guide portion 62.
As explained above, in the yarn guide 60 of this implementation form due to by thread-like member formed guide portion 62, Mounting portion 64 and interconnecting piece 66, therefore without using resin etc..Therefore, yarn guide 60 can be manufactured inexpensively.Due to yarn guide 60 It is only made of thread-like member, therefore can reduce yarn guide 60.
In this implementation form, guide portion 62, mounting portion 64 and interconnecting piece 66 are formed by single line shape component.Utilize the knot Structure can further realize the reduction of the manufacturing cost of yarn guide 60 due to not needing the processing of connection each section.
Guide portion 62, mounting portion 64 and interconnecting piece 66 are formed by bending machining thread-like member in this implementation form.Due to This is common using bending machining processing method forms yarn guide 60, thus can further realize the manufacture of yarn guide 60 at This reduction.
It is located at concentric with guide portion 62 in this implementation form, when mounting portion 64 is in terms of the direction along central axis AX and compares On the small imaginary circle VC of 62 diameter of guide portion.The inner peripheral surface W of the end of heart yarn bobbin CB is rounded.By the way that mounting portion 64 is formed For the shape on imaginary circle VC, it can be ensured that the inner peripheral surface W of heart yarn bobbin CB and the contact area of mounting portion 64.As a result, Yarn guide 60 can be installed to well in heart yarn bobbin CB.
In this implementation form, mounting portion 64 is in arc-shaped.Using the structure, the diameter D2 of mounting portion 64 can be made alternatively Make 64 flexible deformation of mounting portion.Therefore, when yarn guide 60 is installed to heart yarn bobbin CB, by becoming the elasticity of mounting portion 64 Mounting portion 64 can be readily inserted into the end of heart yarn bobbin CB by shape.
In this implementation form, guide portion 62 is formed by 1 half thread-like member of circle of winding, with thread-like member overlapping Part.Using the structure, the gap for clipping heart yarn C not will form between guide portion 62 and interconnecting piece 66.Therefore, inhibit unwinding Heart yarn C is hooked into a part of yarn guide 60.
In this implementation form, guide portion 62 has the 1st end 62a connecting with interconnecting piece 66 and in the extension of thread-like member The side opposite with the 1st end 62a and the 2nd end 62b not connect with other parts on direction.2nd end 62b court draws Lead the interior lateral bend in portion 62.Using the structure, further suppresses the heart yarn unwound and be hooked in guide portion 62.
In this implementation form, interconnecting piece 66 has the part 1 for connecting with guide portion 62, extending to the inside of guide portion 62 The 66a and part 2 66b for connecting with part 1 66a, extending along central axis AX and being connect with mounting portion 64.Using the structure, When mounting portion 64 is installed to heart yarn bobbin CB, interconnecting piece 66 will not become the obstacle of installation exercise.
In this implementation form, part 1 66a and the 2nd end 62b extend along the straight line L orthogonal with central axis AX, are located at same On one straight line.Thereby, it is possible to mitigate yarn guide 60 and ensure the rigidity of yarn guide 60.
In this implementation form, thread-like member is stainless steel or iron.Using the structure, it is able to suppress and is contacted with heart yarn C The abrasion of caused yarn guide 60.
As described above, yarn guide 60 can prevent the end that heart yarn C and heart yarn bobbin CB that CP is unwound are wrapped from heart yarn Contact.Especially in the case where heart yarn bobbin CB is paper tube, the surface of the end heart yarn bobbin CB is sometimes coarse.In this case, If heart yarn C is contacted with the end of heart yarn bobbin CB, the worry that there are heart yarn C to be hooked on the end, heart yarn C cannot be unwound.By It can prevent heart yarn C and the end of heart yarn bobbin CB from contacting in yarn guide 60, therefore in the case where heart yarn bobbin CB is paper tube It is particularly effective.
The invention is not limited to above-mentioned implementation forms.Yarn guide 60 is installed to heart yarn package in above-mentioned implementation form It is illustrated as an example of form in the heart yarn bobbin CB of CP.But yarn guide 60 can also be installed to other package (examples The tram as used in loom package) bobbin in.
In above-mentioned implementation form, it is illustrated as an example of the mounting portion 64 of yarn guide 60 is in the form of arc-shaped.But It is that the shape of mounting portion 64 is not limited to arc-shaped.The shape of mounting portion is also possible to such as polygonal shape (triangle Or quadrilateral shape etc.).As long as the shape of mounting portion and the inner peripheral surface W of heart yarn bobbin CB abut against fixed shape, can be Any shape.
In above-mentioned implementation form, it is illustrated as an example of the form that yarn guide 60 is formed by single line shape component.But Be, guide portion 62, mounting portion 64 and interconnecting piece 66 can also by more thread-like members in conjunction with and constitute.In other words, yarn guide 60 It can also be formed by 2 or more thread-like members.
In above-mentioned embodiment, by wound in guide portion 62 1 circle half thread-like member form as an example of carry out Explanation.But the as long as part of guide portion at least thread-like member overlapping.
In above-mentioned spinning machinery 1, each dress is configured with supplying the spun yarn Y come on the upside of the winding of downside in the body height direction It sets.But it is also possible to configure each device with supplying the yarn come on the downside of the winding of upside.
In above-mentioned spinning machinery 1, at least one of bottom roller of drafting system 6 and traverse guide 23 are by coming from the 2nd end Power (i.e. multiple spinning units 2 are common) driving of frame 5.But each section of spinning unit 2 (such as drafting system 6, air-flow Spinning apparatus 8 and winding device 13 etc.) can also each spinning unit 2 separately drive.
On the walking path of spun yarn Y, tension sensor 10 also can be only fitted to the upstream side of spun yarn monitoring arrangement 9.It is single Cell controller 15 also can be set in each spinning unit 2.In spinning unit 2, wax apparatus 12, tension sensor 10 are given It also can be omitted with spun yarn monitoring arrangement 9.Winding device 13 can also be by the drive motor that is arranged in each spinning unit 2 Driving.
In Fig. 1, spinning machinery 1 is shown with winding the coiling package P of cylindrical form, but can also wind cone shape The package of shape.In the case where winding the package of conical by its shape, although since yarn traversing generates Yarn relaxation, the relaxation energy It is enough to be absorbed by yarn storage device 11.

Claims (49)

1. a kind of yarn guide is installed on the bobbin in the package that winding on bobbins has yarn, has:
Annular portion annular in shape,
Mounting portion when in terms of the direction along the central axis of the annular portion on the inside of the annular portion, and
So that the annular portion is located at disconnected position Shangdi on the direction along the central axis with the mounting portion and connects the circle The interconnecting piece of ring portion and the mounting portion;
The annular portion, the mounting portion and the interconnecting piece are formed by thread-like member.
2. yarn guide as described in claim 1, the annular portion, the mounting portion and the interconnecting piece are by a threadiness Component is formed.
3. yarn guide as described in claim 1, the annular portion, the mounting portion and the interconnecting piece pass through bending machining institute It states thread-like member and is formed.
4. yarn guide as claimed in claim 2, the annular portion, the mounting portion and the interconnecting piece pass through bending machining institute It states thread-like member and is formed.
5. yarn guide as described in claim 1 is located at and the circle when mounting portion is in terms of the direction along the central axis Ring portion is with one heart and in the imaginary circle smaller than the annular portion diameter.
6. yarn guide as claimed in claim 2 is located at and the circle when mounting portion is in terms of the direction along the central axis Ring portion is with one heart and in the imaginary circle smaller than the annular portion diameter.
7. yarn guide as claimed in claim 3 is located at and the circle when mounting portion is in terms of the direction along the central axis Ring portion is with one heart and in the imaginary circle smaller than the annular portion diameter.
8. yarn guide as claimed in claim 4 is located at and the circle when mounting portion is in terms of the direction along the central axis Ring portion is with one heart and in the imaginary circle smaller than the annular portion diameter.
9. yarn guide as described in claim 1, the mounting portion is in arc-shaped.
10. yarn guide as claimed in claim 2, the mounting portion is in arc-shaped.
11. yarn guide as claimed in claim 3, the mounting portion is in arc-shaped.
12. yarn guide as claimed in claim 4, the mounting portion is in arc-shaped.
13. yarn guide as claimed in claim 5, the mounting portion is in arc-shaped.
14. yarn guide as claimed in claim 6, the mounting portion is in arc-shaped.
15. yarn guide as claimed in claim 7, the mounting portion is in arc-shaped.
16. yarn guide as claimed in claim 8, the mounting portion is in arc-shaped.
17. yarn guide as described in claim 1, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
18. yarn guide as claimed in claim 2, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
19. yarn guide as claimed in claim 3, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
20. yarn guide as claimed in claim 4, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
21. yarn guide as claimed in claim 5, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
22. yarn guide as claimed in claim 6, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
23. yarn guide as claimed in claim 7, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
24. yarn guide as claimed in claim 8, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
25. yarn guide as claimed in claim 9, the annular portion is enclosed thread-like member described above by winding 1 and is formed, and has The part for thering is the thread-like member to be overlapped.
26. yarn guide as claimed in claim 10, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
27. yarn guide as claimed in claim 11, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
28. yarn guide as claimed in claim 12, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
29. yarn guide as claimed in claim 13, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
30. yarn guide as claimed in claim 14, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
31. yarn guide as claimed in claim 15, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
32. yarn guide as claimed in claim 16, the annular portion is enclosed thread-like member described above by winding 1 and is formed, Part with thread-like member overlapping.
33. the yarn guide as described in any one of claim of right1~32, the annular portion has to be connect with the interconnecting piece It 1st end and the side opposite with the 1st end and is not connect with other parts on the extending direction of the thread-like member The 2nd end,
Radially-inwardly lateral bend of 2nd end along the annular portion.
34. yarn guide as claimed in claim 33, the interconnecting piece, which has, to be connect, in the annular portion with the annular portion The part 1 of the interior lateral edge annular portion radially extended and connect with the part 1, along the central axis extend and with it is described The part 2 of mounting portion connection.
35. yarn guide as claimed in claim 34, the part 1 and the 2nd end respectively along with the central axis just The linear extension of friendship, is located along the same line.
36. the yarn guide as described in any one of claim of right1~32, the thread-like member is stainless steel or iron.
37. yarn guide as claimed in claim 33, the thread-like member is stainless steel or iron.
38. yarn guide as claimed in claim 34, the thread-like member is stainless steel or iron.
39. yarn guide as claimed in claim 35, the thread-like member is stainless steel or iron.
40. the yarn guide as described in any one of claim of right1~32, is used for such heart yarn feedway, which is supplied Have to device: being wound with the ready position of the package of heart yarn in installation and unwind the unwinding position of the heart yarn from the package The feed unit of the upper maintaining part for keeping the package and supply from the heart yarn for being wrapped and having unwound, the yarn guide It is mounted on the unwinding side of the heart yarn for the package that remain by the maintaining part of the heart yarn feedway.
41. yarn guide as claimed in claim 33 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
42. yarn guide as claimed in claim 34 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
43. yarn guide as claimed in claim 35 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
44. yarn guide as claimed in claim 36 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
45. yarn guide as claimed in claim 37 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
46. yarn guide as claimed in claim 38 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
47. yarn guide as claimed in claim 39 is used for such heart yarn feedway, which has: Installation is wound with the ready position of the package of heart yarn and keeps the volume from the unwinding position that the package unwinds the heart yarn From the feed unit of the heart yarn for being wrapped and having unwound, which is mounted on described for the maintaining part of dress and supply The unwinding side of the heart yarn for the package that the maintaining part of heart yarn feedway remains.
48. a kind of heart yarn feedway, has:
The ready position of the package of heart yarn is wound in installation and is kept from the unwinding position that the package unwinds the heart yarn The maintaining part of the package,
The feed unit from the heart yarn for being wrapped and having unwound is supplied, and
Be mounted on the heart yarn for the package that remain by the maintaining part unwinding side, in claims 1 to 39 Described in any item yarn guides.
49. a kind of spinning machinery, has:
Heart yarn feedway described in claim 48,
The drafting system of draft fiber beam,
Using the heart yarn as the twisting of fibre bundle described in wick feed, the air flow spinning apparatus of generation spun yarn, and
By the winding device on the spun yarn-winding to package.
CN201510651399.4A 2014-10-30 2015-10-10 Yarn guide, heart yarn feedway and spinning machinery Active CN105568453B (en)

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JP2016088646A (en) * 2014-10-30 2016-05-23 村田機械株式会社 Yarn guide, core yarn supply device, and spinning machine
CN110359137B (en) * 2019-08-16 2024-01-26 常州虹纬纺织有限公司 Double-core yarn filament unwinding and feeding device

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CN205099835U (en) * 2014-10-30 2016-03-23 村田机械株式会社 Feed carrier, heart yarn feeding device and spinning machine tool

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CN2876117Y (en) * 2006-03-20 2007-03-07 金国周 Yarn guilding ring used on winding machine
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