CN104928815A - Fiber bundle guider, drafting device and spinning machine - Google Patents

Fiber bundle guider, drafting device and spinning machine Download PDF

Info

Publication number
CN104928815A
CN104928815A CN201510114005.1A CN201510114005A CN104928815A CN 104928815 A CN104928815 A CN 104928815A CN 201510114005 A CN201510114005 A CN 201510114005A CN 104928815 A CN104928815 A CN 104928815A
Authority
CN
China
Prior art keywords
mentioned
fibre bundle
support
guide
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510114005.1A
Other languages
Chinese (zh)
Other versions
CN104928815B (en
Inventor
秋元理宏
冈正毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Machinery Ltd
Original Assignee
Murata Machinery Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of CN104928815A publication Critical patent/CN104928815A/en
Application granted granted Critical
Publication of CN104928815B publication Critical patent/CN104928815B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention provides a fiber bundle guider (80) guiding slivers (S) to rear rollers (61) in a drafting device. The fiber bundle guider (80) is provided with a cylindrical body (81) guiding slivers and a first positioning part (82) arranged at a specified position in the guiding direction of the silvers (S) of the body (81) and positioned along the guiding direction on a bearing part (90) supporting the body part (81) in the drafting device.

Description

Fibre bundle guide, drafting system and spinning machinery
Technical field
The present invention relates to fibre bundle guide, drafting system and spinning machinery.
Background technology
In the past, we knew to possess: multiple rollers of drawn fiber bundle (containing sliver) to, fibre bundle is directed to the drafting system (reference example as Japanese Patent Publication 6-20474 publication) of multiple roller to the support of upper fibre bundle guide and support fiber bundle guide.
In drafting system as described above, if the position relationship on fibre bundle channeling direction between the roller pair of most upstream and fibre bundle guide produces deviation, then the worry of the physical property deterioration of the yarn having the thing followed to be generated by drafted fibre bundle.
Summary of the invention
Therefore, for the purpose of the fibre bundle guide that the present invention is such below providing and the drafting system possessing such fibre bundle guide and spinning machinery, this fibre bundle guide can the roller of counter extensioin device to locating rightly.
Fibre bundle guide of the present invention is fibre bundle is directed to the right fibre bundle guide of roller in drafting system, possesses: the main part guiding the tubular of fibre bundle; And the location division on the assigned position being arranged on the above-mentioned fibre bundle channeling direction of main part, this location division is positioned on the support in support body portion in drafting system along channeling direction.
This fibre bundle guide by being positioned on the support of drafting system by the location division on the assigned position be arranged on the fibre bundle channeling direction of main part, can prevent the position relationship of the roller of drafting system on the channeling direction of fibre bundle pair and main part from producing deviation.Therefore, according to this fibre bundle guide, the position right relative to the roller of drafting system suitably can be located.
In fibre bundle guide of the present invention, location division can be separately positioned on multiple assigned positions different mutually on channeling direction.According to this structure, can be corresponding with the thickness of fibre bundle and/or fibre length and set the position relationship of multiple fibre bundle channeling direction top roll pair and main part.
In fibre bundle guide of the present invention, the 1st lug boss that location division also can abut against with support on channeling direction.According to this structure, by making the regulation place of the 1st lug boss and support abut against, can easily and firmly main part be configured on the assigned position right relative to roller.
In fibre bundle guide of the present invention, location division also can be the end difference formed along the face vertical with channeling direction.According to this structure, by making the regulation place of end difference and support be combined together, can easily and firmly main part be configured on the assigned position right relative to roller.
Fibre bundle guide of the present invention can also possess prevent main part in the face vertical with channeling direction relative to support rotate rotation preventing portion.According to this structure, because the rotation of main part relative to support is prevented from, therefore, it is possible to the regulation firmly location division being positioned at support is local.
In fibre bundle guide of the present invention, rotation preventing portion can be the 2nd lug boss abutted against with support in the direction of rotation of main part.According to this structure, main part can be prevented relative to the rotation of support by simple structure.
In fibre bundle guide of the present invention, the upstream side part on the channeling direction of main part can have the shape broadened towards upstream side.According to this structure, when such as making drafting system start action, can easily the upstream side part of fibre bundle from main part be imported in main part.Further, when such as making drafting system stop for a long time, can by the upstream side part of the end circumvolution of fibre bundle to main part.
Drafting system of the present invention possesses the roller pair of drawn fiber bundle, fibre bundle is directed to the fibre bundle guide that roller is right, and the support of support fiber bundle guide; Fibre bundle guide has: the main part being bearing on support, guiding the tubular of fibre bundle, and is arranged on the location division be positioned on the assigned position on the fibre bundle channeling direction of main part, along channeling direction on support.
According to this drafting system, owing to being provided with above-mentioned fibre bundle guide, therefore, it is possible to relative to roller to rightly fibre bundle guide being located.
In drafting system of the present invention, support is formed with through hole, fibre bundle guide is inserted in through hole by main part and is supported on support.According to this structure, fibre bundle guide can be suppressed damaged, and can firmly support fiber bundle guide.
In drafting system of the present invention, gap can be formed on support, fibre bundle guide also have prevent main part in the face vertical with channeling direction relative to support rotate rotation preventing portion, rotation preventing portion is be configured in gap and the 2nd lug boss abutted against with support in the direction of rotation of main part.According to this structure, main part can be prevented relative to the rotation of support by simple structure, and the regulation that firmly location division can be positioned at support is local.
In drafting system of the present invention, still can possess supporting and form the right roller of roller, be fixed with the base of support, position adjustment is carried out relative to base in the direction that support can extend at the rotating shaft of roller.According to this structure, can precision fibre bundle guide be made to guide the path of navigation of fibre bundle consistent to the walking path making fibre bundle walk with roller well.
Spinning machinery of the present invention possesses: above-mentioned drafting system, and the fibre bundle be drawn through to drafted device is paid sth. made by twisting, generated the open end spinning apparatus of yarn, and the yarn generated by open end spinning apparatus is wound up into the coiler device in package.
According to this spinning machinery, owing to being provided with above-mentioned fibre bundle guide, therefore relative to roller to can localized fiber bundles guide rightly, result, can improve the Yarn Physical Properties of the yarn generated by the fibre bundle be drawn through.
The effect of invention: according to the present invention, can provide roller relative to drafting system to the fibre bundle guide that can locate rightly and the drafting system and the spinning machinery that possess such fibre bundle guide.
Accompanying drawing explanation
Fig. 1 is the front view of the spinning machinery of the present invention's embodiment;
Fig. 2 is the side view of the spinning unit of the spinning machinery of Fig. 1;
Fig. 3 is the top view of the drafting system of the spinning unit of Fig. 2;
Fig. 4 is the side view of the drafting system of the spinning unit of Fig. 2;
Fig. 5 is the partial enlarged drawing of the drafting system of Fig. 3;
Fig. 6 A is the sectional view of the position relationship represented between support and fibre bundle guide;
Fig. 6 B is the sectional view of the position relationship represented between support and fibre bundle guide;
Fig. 7 A is the sectional view of the position relationship represented between support and fibre bundle guide;
Fig. 7 B is the sectional view of the position relationship represented between support and fibre bundle guide;
Fig. 8 is the partial enlarged drawing of adjacent drafting system;
Fig. 9 A represents the sectional view of position relationship between support in the drafting system of variation and fibre bundle guide;
Fig. 9 B represents the sectional view of position relationship between support in the drafting system of variation and fibre bundle guide;
Figure 10 A represents the sectional view of position relationship between support in the drafting system of variation and fibre bundle guide;
Figure 10 B represents the sectional view of position relationship between support in the drafting system of variation and fibre bundle guide.
Detailed description of the invention
Describe preferred embodiment of the present invention with reference to the accompanying drawings in detail.In addition, add identical Reference numeral in the various figures same or equivalent part, the repetitive description thereof will be omitted.
As shown in Figure 1, spinning machinery 1 possesses multiple spinning unit 2, adapter trolley 3, bellows 4, headstock 5.Multiple spinning unit 2 forms a line, and each spinning unit 2 generates yarns Y, is wound up on package P.Adapter trolley 3 carries out joint action in the spinning unit 2 that yarns Y is cut-off.Contain in bellows 4 for making to produce the air supply source etc. attracting stream, turn stream etc. in each several part of spinning unit 2.The engine etc. for providing power to each several part of spinning unit 2 is contained in headstock 5.
In addition, in the following description, in the path (Ji Sha road) of yarns Y walking, the side generating yarns Y is called upstream side, and side yarns Y be wound is called downstream.Further, front side will be called relative to the side residing for adapter trolley 3 yarn road, its contrary side be called rear side.Wherein, the operation path (diagram is omitted) extended along the orientation of multiple spinning unit 2 is arranged on the front side of spinning machinery 1.Therefore, operator can carry out the operation, supervision etc. of each spinning unit 2 from this operation path.
As shown in Figures 1 and 2, each spinning unit 2 possesses successively from upstream side: drafting system 6, open end spinning apparatus 7, yarn monitoring arrangement 8, tension pick-up 9, yarn accumulation device 50, waxing attachment 11 and coiler device 12.These devices are made upstream side carry directly or indirectly with becoming the upside (namely downstream becomes downside on body height direction) in body height direction by body frame 13.
Drafting system 6 drawing-off sliver (fibre bundle) S.Drafting system 6 from upstream side (providing the side of sliver S the path of conveying sliver S) have successively rear roller to the 61, the 3rd roller to 62, the intermediate calender rolls that set up tengential belt 63 to 64 and preliminary roller to 65.
Open end spinning apparatus 7 air turn stream pays sth. made by twisting to the fiber bundle F of drafted device 6 drawing-off, generates yarns Y.Be (but the diagram of omission) more in detail, open end spinning apparatus 7 has spinning room, fiber guide portion, the raw nozzle of turn miscarriage and hollow guide shaft body.The fiber bundle F that drafting system 6 from upstream side provides is directed in spinning room by fiber guide portion.The raw nozzle arrangement of turn miscarriage, around the path that fiber bundle F is walked, makes to produce turn stream in spinning room.Make with this turn stream that the fibre end of the fiber bundle F be directed in spinning room overturns, turn.The yarns Y of weaving is directed to the outside of open end spinning apparatus 7 by hollow guide shaft body in spinning room.
Yarn monitoring arrangement 8 detects the yarn defect of the yarns Y of walking between open end spinning apparatus 7 and yarn accumulation device 50, and yarn defect detection signal is sent to cell controller 10.In addition, yarn monitoring arrangement 8 structure is, the foreign matter comprised in, yarns Y abnormal as the thickness of yarn defect test example as yarns Y.The tension force of the yarns Y of walking measured by tension pick-up 9 between open end spinning apparatus 7 and yarn accumulation device 50, tensile force measuring signals sent to cell controller 10.Waxing attachment 11 pays wax between yarn accumulation device 50 and coiler device 12 yarns Y of walking.In addition, cell controller 10 is arranged in each spinning unit 2, controls the action of spinning unit 2.
Yarn accumulation device 50 stockpiles the yarns Y of walking between open end spinning apparatus 7 and coiler device 12.Yarn accumulation device 50 has following function: the function of stably extracting yarns Y from open end spinning apparatus 7 out, make when adapter trolley 3 carries out joint action etc. the yarns Y sent from open end spinning apparatus 7 stop, prevent the function that yarns Y is lax, and regulate the tension force of the yarns Y of coiler device 12 side, prevent the tension change of coiler device 12 side yarns Y from propagating into the function of open end spinning apparatus 7 side.
The yarns Y generated by open end spinning apparatus 7 is wound up on package P and forms package P by coiler device 12.Coiler device 12 has reel cage arm 21, coiler drum 22 and traversing gear 23.Reel cage arm 21 fulcrum 24 can swingingly support, and the surface allowing to bobbin B or the package P (namely on bobbin B, circumvolution has the object of yarns Y) supported rotatably is with the surface contact of suitable pressure and coiler drum 22.The motor (diagram is omitted) that coiler drum 22 is arranged in each spinning unit 2 drives, and the bobbin B of contact or package P is rotated.Traversing gear 23 is driven by the axle 25 that multiple spinning unit 2 is common, makes yarns Y relative to the bobbin B rotated or package P traversing in the width of regulation.
Adapter trolley 3 is walked and is arrived the cut-off spinning unit 2 of yarns Y, in this spinning unit 2, carry out joint action.Adapter trolley 3 has piecing devices 26, supply side yarn trap setting 27 and winding side yarn trap setting 28.Supply side yarn trap setting 27 can support rotationally with fulcrum 31, sucks and the yarn end caught from the yarns Y of open end spinning apparatus 7 be directed to piecing devices 26.Winding side yarn trap setting 28 can support rotationally with fulcrum 32, sucks and the yarn end caught from the yarns Y of coiler device 12 be directed to piecing devices 26.Piecing devices 26 are such as splicer, carry out the joint between directed yarn end.
Above-mentioned drafting system 6 is described in more detail below.As shown in Figures 3 and 4, rear roller has 61 and clips walking path R1 that sliver S should walk facing rear winding drum 61a and rear top roller 61b.3rd roller has 62 and clips walking path R1 the 3rd facing bottom roller 62a and the 3rd top roller 62b.Intermediate calender rolls has 64 and clips walking path R1 facing middle bottom roller 64a and middle top roller 64b.Be provided with tengential belt 63a middle bottom roller 64a is added, be provided with tengential belt 63b middle top roller 64b is added.Preliminary roller to 65 have clip walking path R1 facing before bottom roller 65a and front top roller 65b.The sliver S that multiple roller provides from bar cylinder (diagram omit) 61,62,64,65 drawing-offs, guided by fibre bundle guide 80 also makes it walk downstream from upstream side.
Rear winding drum 61a can be bearing on rear roller housing 66 rotatably.3rd bottom roller 62a can be bearing on the 3rd roller housing 67 rotatably.Erection has the middle bottom roller 64a of tengential belt 63a can be bearing in rotatably on intermediate calender rolls housing 68.Front bottom roller 65a can be bearing on preliminary roller housing 69 rotatably.Each bottom roller 61a, 62a, 64a, 65a more more quickly rotate with rotary speeies different mutually toward downstream under the dynamic action carrying out automatic power box 5.
Each roller housing 66,67,68,69 is arranged on body frame 13.The position of rear roller housing 66, the 3rd roller housing 67 and intermediate calender rolls housing 68 can adjust along walking path R1 respectively.Thereby, it is possible to adjust front distance between bottom roller 65a and middle bottom roller 64a, the distance between middle bottom roller 64a and the 3rd bottom roller 62a and the distance between the 3rd bottom roller 62a and rear winding drum 61a respectively.
Rear top roller 61b, the 3rd top roller 62b, middle top roller 64b and front top roller 65b can be bearing on drawing-off reel cage 71 rotatably.Each top roller 61b, 62b, 64b, 65b contact with each bottom roller 61a, 62a, 64a, 65a with the pressure of regulation, driven rotation.
Drawing-off reel cage 71 can turn to each top roller 61b, 62b, 64b, 65b leave each bottom roller 61a, 62a, 64a, 65a position with the position that contacts with each bottom roller 61a, 62a, 64a, 65a of pressure of regulation and each top roller 61b, 62b, 64b, 65b centered by fulcrum 72.The rotation use of drawing-off reel cage 71 is arranged on the handle (diagram is omitted) on drawing-off reel cage 71 and implements.In addition, drawing-off reel cage 71 can support each top roller 61b, 62b, 64b, the 65b of the drafting system 6 that adjacent a pair spinning unit 2 possesses separately rotatably.That is, drawing-off reel cage 71 is shared by the drafting system 6 that adjacent a pair spinning unit 2 possesses separately.
In the side of drawing-off reel cage 71, side thread-carrier 73 is installed.Side thread-carrier 73 limits distance, the distance between middle top roller 64b and the 3rd top roller 62b and the distance between the 3rd top roller 62b and rear top roller 61b between front top roller 65b and middle top roller 64b.Side thread-carrier 73 prepares to have multiple, changes according to the distance between the distance between front bottom roller 65a and middle bottom roller 64a, distance between middle bottom roller 64a and the 3rd bottom roller 62a and the 3rd bottom roller 62a and rear winding drum 61a.
The 3rd roller to 62 and intermediate calender rolls to 64 between be configured with the limiting unit 74 being such as called as guide strip rack or condensers.Limiting unit 74 is formed the through hole 74a that sliver S passes through.The width of sliver S on the rotating shaft bearing of trend (hereinafter referred to as " rotating shaft direction ") of each roller 61a, 61b, 62a, 62b, 64a, 64b, 65a, 65b limit by the width on the rotating shaft direction of through hole 74a.Like this, the path that sliver S walks is limited on walking path R1 by limiting unit 74, the width of sliver S on rotating shaft direction is limited in the width on the rotating shaft direction of through hole 74a simultaneously.Limiting unit 74 is bearing on support 75.Support 75 is positioned at the downside of walking path R1 on body height direction, be arranged on can support middle bottom roller 64a rotatably intermediate calender rolls housing 68 on.Thus, maintain limiting unit 74 relative to intermediate calender rolls to 64 position.In addition, in Fig. 1 and Fig. 2, limiting unit 74 and support 75 are omitted.
Fibre bundle guide 80 is supported by support 90.As shown in Figure 5, fibre bundle guide 80 has main part 81, the 1st location division 82, the 2nd location division 83 and rotation preventing portion 84.Main part 81, the 1st location division 82, the 2nd location division 83 and rotation preventing portion 84 such as resin are integrally formed.In addition, in Fig. 1 and Fig. 2, fibre bundle guide 80 is omitted.
Main part 81 is the barrel along the path of navigation R2 of sliver S should be guided to guide sliver S, comprises the upstream side part 81b on mid portion 81a and sliver S channeling direction (namely along the direction of path of navigation R2) and downstream part 81c.Mid portion 81a has the cylindrical shape of line centered by path of navigation R2.Upstream side part 81b is connected on mid portion 81a, has the shape broadened towards upstream side.Downstream part 81c is connected on mid portion 81a, has towards the tapering shape in top, downstream.
1st location division 82 is arranged on the 1st position (assigned position) A1 on the sliver S channeling direction of main part 81, is positioned on support 90.1st location division 82 is the 1st lug boss 82a abutting against (namely knocking) on sliver S channeling direction with support 90.1st lug boss 82a extends to upstream side along sliver S channeling direction from the 1st position A1.In addition, in this embodiment, the 1st position A1 is set near the border of mid portion 81a and upstream side part 81b.
2nd location division 83 is arranged on the 2nd position (assigned position) A2 on the sliver S channeling direction of main part 81, is positioned on support 90.2nd location division 83 is the end difference 83a formed along the face vertical with sliver S channeling direction.The cascaded surface of end difference 83a extends into annular in the face vertical with path of navigation R2, with surrounding path of navigation R2.In addition, in this embodiment, the 2nd position A2 is set near the border of mid portion 81a and downstream part 81c.
Rotation preventing portion 84 prevents main part 81 from rotating relative to support 90 in the face vertical with sliver S channeling direction.Rotation preventing portion 84 is the 2nd lug boss 84a abutting against (namely knocking) at main part 81 on the direction that path of navigation R2 rotates with support 90.When viewed from sliver S channeling direction, the 2nd lug boss 84a is positioned at side contrary with the 1st lug boss 82a on main part 81, extends with running through whole mid portion 81a along sliver S channeling direction.In addition, the length that the length that the 2nd lug boss 84a extends extends than the 1st lug boss 82a is long.Thus, easily and firmly the 1st lug boss 82a and the 2nd lug boss 84a can be identified in fibre bundle guide 80.
Support 90 has fixed part 91, maintaining part 92 and connecting portion 93.Connecting portion 93 extends in drawing-off reel cage 71 side of path of navigation R2, connecting portion 91 and maintaining part 92.Fixed part 91, maintaining part 92 and connecting portion 93 such as metal are integrally formed.In addition, in Fig. 1 and Fig. 2, support 90 is omitted.
Fixed part 91 is formed the elongated hole 91a that a pair is length direction with rotating shaft direction (direction that the rotating shaft of rear roller to the rear winding drum 61a of 61 that formation is configured in most upstream extends).Bolt 94 is punctured in each elongated hole 91a, and each bolt 94 is threaded in the screwed hole 66a that rear roller housing (base) 66 is formed.Thus, support 90 can to adjust on rotating shaft direction be fixed under relative to the state of the position of rear roller housing 66 after on roller housing 66.
Maintaining part 92 is formed through hole 92a and gap 92b.Through hole 92a has the cylindrical shape of line centered by path of navigation R2.The internal diameter of through hole 92a is roughly the same with the external diameter of the mid portion 81a of main part 81.Gap 92b cuts maintaining part 92 ground and extends along path of navigation R2.Bolt 95 be threaded in crossing gap 92b define gap 92b in maintaining part 92 part on.
The mid portion 81a of the main part 81 inserted from part 81c side, downstream is configured with in the through hole 92a of maintaining part 92.The rotation preventing portion 84 as the 2nd lug boss 84a is configured with in the gap 92b of maintaining part 92.By fastening bolt 95 in this condition, fibre bundle guide 80 is fixed on support 90.Like this, fibre bundle guide 80 is inserted by main part 81 in the through hole 92a of maintaining part 92 and is supported on support 90.
In the drafting system 6 of said structure, when being bearing on support 90 by fibre bundle guide 80, the 1st location division 82 being arranged on the 1st position A1 on the sliver S channeling direction of main part 81 is positioned on support 90.Be more specifically, as shown in Fig. 6 A and Fig. 6 B, under the state that the mid portion 81a of the main part 81 inserted from part 81c side, downstream is configured in the through hole 92a of maintaining part 92, the end face of the end face in the downstream of the 1st lug boss 82a and the upstream side of maintaining part 92 abuts against.
Or when being bearing on support 90 by fibre bundle guide 80, the 2nd location division 83 being arranged on the 2nd position A2 on the sliver S channeling direction of main part 81 is positioned on support 90.Be more specifically, as shown in figs. 7 a and 7b, under the state that the mid portion 81a of the main part 81 inserted from part 81c side, downstream is configured in the through hole 92a of maintaining part 92, the end face in the cascaded surface of end difference 83a and the downstream of maintaining part 92 is combined together.
Which in 1st location division 82 and the 2nd location division 83 be positioned on support 90 is select according to the thickness of sliver S and/or fibre length.As mentioned above, according to fibre bundle guide 80, after can preventing on sliver S channeling direction, the position relationship of roller to 61 and main part 81 produces deviation, can suitably localized fiber bundles guide 80 relative to rear roller to 61 position.As a result, the physical property of the yarns Y generated at spinning unit 2 can be improved in spinning machinery 1.In addition, Fig. 6 A and Fig. 7 A is the sectional view along the face comprising path of navigation R2, and Fig. 6 B and Fig. 7 B is along the sectional view perpendicular to the face of path of navigation R2.
In fibre bundle guide 80, the 1st position A1 of main part 81 is provided with the 1st location division 82, the 2nd position A2 different from the 1st position A1 on the sliver S channeling direction of main part 81 is provided with the 2nd location division 83.In a fibre bundle guide 80, roller after on multiple sliver S channeling direction is set to 61 and the position relationship of main part 81 thereby, it is possible to corresponding with the thickness of sliver S and/or fibre length.
In fibre bundle guide 80, the 1st location division 82 becomes the 1st lug boss 82a abutted against with support 90 on sliver S channeling direction.Thus, as described above, by making the 1st lug boss 82a abut against along the regulation place of sliver S channeling direction and support 90, can easily and firmly main part 81 is configured in relative to rear roller on the assigned position of 61.
In fibre bundle guide 80, the 2nd location division 83 becomes the end difference 83a formed along the face vertical with sliver S channeling direction.Thus, as described above, by making end difference 83a be combined together along the regulation place of sliver S channeling direction and support 90, can easily and firmly main part 81 is configured in relative to rear roller on the assigned position of 61.
Be provided with in fibre bundle guide 80 and prevent main part 81 in the face vertical with sliver S channeling direction relative to the rotation preventing portion 84 that support 90 rotates.Thus, because the rotation of main part 81 relative to support 90 is prevented from, therefore, it is possible to firmly each location division 82,83 to be positioned at the regulation place of support 90 along sliver S channeling direction.
In fibre bundle guide 80, rotation preventing portion 84 becomes the 2nd lug boss 84a abutted against with support 90 in the direction of rotation of main part 81.Be more specifically, as Fig. 6 A, Fig. 6 B, Fig. 7 A and Fig. 7 B Suo Shi, by be configured in the state in the through hole 92a of maintaining part 92 at the mid portion 81a of the main part 81 inserted from part 81c side, downstream under, the 2nd lug boss 84a is configured in the gap 92b of maintaining part 92, prevents main part 81 relative to the rotation of support 90.So, main part 81 can be prevented relative to the rotation of support 90 by simple structure.In addition, in the through hole 92a from part 81c side, downstream main part 81 being inserted maintaining part 92, the 2nd lug boss 84a also has the function of the guide slided along gap 92b.
In fibre bundle guide 80 main part 81 sliver S channeling direction on upstream side part 81b there is the shape broadened towards upstream side.Thus, when such as making drafting system 6 start action, can easily sliver S be imported in main part 81 from the upstream side part 81b of main part 81.Further, when such as making drafting system 6 stop for a long time, can by the end circumvolution of sliver S on the upstream side part 81b of main part 81.
By fibre bundle guide 80 being bearing on support 90 in the through hole 92a that main part 81 inserted maintaining part 92 in drafting system 6.Thereby, it is possible to suppress fibre bundle guide 80 damaged, and can firmly support fiber bundle guide 80.
Support 90 position relative to rear roller housing 66 on rotating shaft direction can be adjusted in drafting system 6.Thereby, it is possible to precision makes fibre bundle guide 80 guide the path of navigation R2 of sliver S consistent to 61,62,64, the 65 walking path R1 making sliver S walk with multiple roller well.As a result, the physical property of the yarns Y generated in spinning unit 2 can be improved in spinning machinery 1 further.
In addition, as shown in Figure 4, on support 90 sometimes tool for mounting for subsequent use clean roller such as to 61 the device 100 of band etc. (diagram is omitted).In order to avoid interfering with such device 100, by a part of otch of the upstream side part 81b of main part 81 is formed notch part 81d in fibre bundle guide 80.Notch part 81d faces one another landform in a pair from phase viewed from sliver S channeling direction.Why forming a pair notch part 81d is like this because following reason.
As shown in Figure 8, in a pair drafting system 6 of total drawing-off reel cage 71, each support 90 has and clips drawing-off reel cage 71 symmetrical structure.Therefore, in the through hole 92a from part 81c side, downstream main part 81 being inserted maintaining part 92, in each fibre bundle guide 80, the towards the opposite of the 2nd lug boss 84a in the 92b of gap is configured in.Now, because notch part 81d forms a pair, therefore can avoid interfering with device 100 in arbitrary fibre bundle guide 80.That is, in a pair drafting system 6, share fibre bundle guide 80 in order to seeking, and form a pair notch part 81d.
Although be explained above an embodiment of the present invention, the present invention is not limited to above-mentioned embodiment.Such as, the 1st location division 82 and the 2nd location division 83 also can be the grooves be arranged on descriptively as follows on main part 81.Namely, as shown in Fig. 9 A, Fig. 9 B, Figure 10 A and Figure 10 B, the 1st location division 82 is the groove 82b extending to downstream along sliver S channeling direction from the 1st position A1, and the 2nd location division 83 is the groove 83b extending to downstream along sliver S channeling direction from the 2nd position A2.The inner surface of the through hole 92a of maintaining part 92 runs through whole maintaining part 92 ground along sliver S channeling direction the 3rd lug boss 92e is set.
In this case, as Fig. 9 A and Fig. 9 B Suo Shi, under the state that the mid portion 81a of the main part 81 inserted from part 81c side, downstream is configured in the through hole 92a of maintaining part 92, the side of the end face of the upstream side of the 3rd lug boss 92e and the upstream side of groove 82b abuts against.Thus, when being bearing on support 90 by fibre bundle guide 80, the 1st location division 82 be arranged on the 1st position A1 on the sliver S channeling direction of main part 81 is positioned on support 90.And, by being configured in groove 82b by the 3rd lug boss 92e, prevent main part 81 relative to the rotation of support 90.
Or, as Figure 10 A and Figure 10 B Suo Shi, under the state that the mid portion 81a of the main part 81 inserted from part 81c side, downstream is configured in the through hole 92a of maintaining part 92, the side of the end face of the upstream side of the 3rd lug boss 92e and the upstream side of groove 83b abuts against.Thus, when being bearing on support 90 by fibre bundle guide 80, the 2nd location division 83 be arranged on the 2nd position A2 on the sliver S channeling direction of main part 81 is positioned on support 90.And, by being configured in groove 83b by the 3rd lug boss 92e, prevent main part 81 relative to the rotation of support 90.
Like this, various form can be adopted as location division of the present invention.Further, location division of the present invention also can arrange one in a fibre bundle guide.In addition, Fig. 9 A and Figure 10 A is the sectional view along the face comprising path of navigation R2, and Fig. 9 B and Figure 10 B is the sectional view along the face vertical with path of navigation R2.
The main part of fibre bundle guide of the present invention also can be the tubular (such as square tube shape) beyond cylindrical shape.That is, the cross sectional shape vertical with path of navigation of main part is formed as such as positive toroidal, elliptical shape, square and other polygonal tubulars.Further, main part also can be the cross sectional shape of such as inner side is that cross sectional shape that is circular, outside is formed as polygonal tubular.Main part also can be that the cross sectional shape of inner side is polygon, the cross sectional shape in outside is formed as circular tubular.The shape of the through hole of the maintaining part of support is cooperatively set with the outer shape of main part.Such as, if the outer side sectional shape of main part is polygonal words, then the shape of through hole is formed as prismatic.
In order to the upstream preventing the sth. made by twisting of fibre bundle from propagating into open end spinning apparatus, open end spinning apparatus can also possess by the maintenance of fiber guide portion, be projected into the pin configured in spinning room.Open end spinning apparatus also can replace such pin and utilize the end of downstream side in fiber guide portion to prevent the sth. made by twisting of fibre bundle from propagating into the upstream of open end spinning apparatus.And open end spinning apparatus can also possess a pair air nozzle applying along direction contrary mutually to twist with the fingers.
Although in spinning machinery 1, yarn accumulation device 50 has the function of extracting yarns Y from open end spinning apparatus 7 out, in spinning machinery of the present invention, also can extract yarn out with outlet roller and niproll.
Although in spinning machinery 1, configure each device in the yarns Y that winding upside, downside provides, in spinning machinery of the present invention, configure each device the yarn that also can provide in winding downside, upside.
In spinning machinery 1, the power (namely multiple spinning unit 2 shares) of the bottom roller of drafting system 6 and the transversing mechanism origin automatic power box 5 of traversing gear 23 drives.But each several part (such as drafting system, spinning apparatus, coiler device etc.) of spinning unit 2 also can drive by each spinning unit 2 independently in spinning machinery of the present invention.
On the direction of travel of yarns Y, tension pick-up 9 also can be configured in the upstream side of yarn monitoring arrangement 8.Cell controller 10 may not be and is arranged in each spinning unit 2, but is arranged in every several spinning unit 2.Waxing attachment 11, tension pick-up 9 and yarn monitoring arrangement 8 also can not be arranged in spinning unit 2.Coiler device 12 may not be and driven by the drive motor be arranged in each spinning unit 2, and the drive source that also jointly can be arranged by multiple spinning unit 2 drives.In this case, when making package P reversely rotate, reel cage arm 21 is moved by cylinder (diagram is omitted) and makes package P leave coiler drum 22, and the reverse rotation roller (diagram is omitted) that package P is arranged in adapter trolley 3 reversely rotates.

Claims (12)

1. a fibre bundle guide, is directed to roller pair by fibre bundle in drafting system, possesses:
Guide the main part of the tubular of above-mentioned fibre bundle; And
Be arranged on the location division on the assigned position on the above-mentioned fibre bundle channeling direction in aforementioned body portion, this location division be positioned at along above-mentioned channeling direction support aforementioned body portion in above-mentioned drafting system support on.
2. fibre bundle guide as claimed in claim 1, above-mentioned location division is separately positioned on multiple afore mentioned rules positions mutually different on above-mentioned channeling direction.
3. fibre bundle guide as claimed in claim 1 or 2, above-mentioned location division is the 1st lug boss abutted against with above-mentioned support on above-mentioned channeling direction.
4. the fibre bundle guide as described in any one in claims 1 to 3, above-mentioned location division is the end difference formed along the face vertical with above-mentioned channeling direction.
5. the fibre bundle guide as described in any one in Claims 1 to 4, also possesses and prevents aforementioned body portion in the face vertical with above-mentioned channeling direction relative to the rotation preventing portion that above-mentioned support rotates.
6. fibre bundle guide as claimed in claim 5, above-mentioned rotation preventing portion is the 2nd lug boss abutted against with above-mentioned support in the direction of rotation in aforementioned body portion.
7. the fibre bundle guide as described in any one in claim 1 ~ 6, the upstream side part on the above-mentioned channeling direction in aforementioned body portion has the shape broadened towards upstream side.
8. a drafting system, possesses:
The roller pair of drawn fiber bundle,
Above-mentioned fibre bundle is directed to the fibre bundle guide that above-mentioned roller is right, and
Support the support of above-mentioned fibre bundle guide;
Above-mentioned fibre bundle guide has:
Be bearing on above-mentioned support, guide the main part of the tubular of above-mentioned fibre bundle, and
Be arranged on the assigned position on the above-mentioned fibre bundle channeling direction in aforementioned body portion, be positioned at the location division on above-mentioned support along above-mentioned channeling direction.
9. drafting system as claimed in claim 8, above-mentioned support is formed with through hole,
Above-mentioned fibre bundle guide is inserted in above-mentioned through hole by aforementioned body portion and is supported on above-mentioned support.
10. drafting system as claimed in claim 8 or 9, above-mentioned support is formed with gap,
Above-mentioned fibre bundle guide also has and prevents aforementioned body portion relative to the rotation preventing portion that above-mentioned support rotates in the face vertical with above-mentioned channeling direction,
Above-mentioned rotation preventing portion is the 2nd lug boss being configured in above-mentioned gap and abutting against with above-mentioned support in the direction of rotation in aforementioned body portion.
11. drafting systems as described in any one in claim 8 ~ 10, also possess supporting and form the right roller of above-mentioned roller, are fixed with the base of above-mentioned support,
Position adjustment is carried out relative to above-mentioned base in the direction that above-mentioned support can extend at the rotating shaft of above-mentioned roller.
12. 1 kinds of spinning machineries, possess:
Drafting system described in any one in claim 8 ~ 11,
Give and paid sth. made by twisting by the above-mentioned fibre bundle that above-mentioned drafting system is drawn through, generate the open end spinning apparatus of yarn, and
The above-mentioned yarn generated by said flow spinning apparatus is wound up into the coiler device in package.
CN201510114005.1A 2014-03-20 2015-03-16 Fibre bundle guiding device, drafting system and spinning machinery Active CN104928815B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-058159 2014-03-20
JP2014058159A JP2015183300A (en) 2014-03-20 2014-03-20 fiber bundle guide, draft device and spinning machine

Publications (2)

Publication Number Publication Date
CN104928815A true CN104928815A (en) 2015-09-23
CN104928815B CN104928815B (en) 2019-11-12

Family

ID=54116230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510114005.1A Active CN104928815B (en) 2014-03-20 2015-03-16 Fibre bundle guiding device, drafting system and spinning machinery

Country Status (2)

Country Link
JP (1) JP2015183300A (en)
CN (1) CN104928815B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113184632A (en) * 2021-04-09 2021-07-30 淮安一品坊织造有限公司 Weaving is with weaving equipment convenient to change line book

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09157968A (en) * 1995-12-07 1997-06-17 Toyota Autom Loom Works Ltd Ending machine for spinning frame
CN1587462A (en) * 2004-09-02 2005-03-02 东华大学 Porous flared feeder, preparation and its use
CN2818512Y (en) * 2005-06-09 2006-09-20 江国梁 Iquidistance approaching convex buncher
CN201077880Y (en) * 2007-09-12 2008-06-25 郭昆盛 Fork horn of drawer
CN202543424U (en) * 2011-11-03 2012-11-21 陕西宝成航空精密制造股份有限公司 Novel coiling press roll used on combing machine
CN203474996U (en) * 2013-09-03 2014-03-12 青岛环球集团股份有限公司 Bundling device of wool spinning roving frame

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09157968A (en) * 1995-12-07 1997-06-17 Toyota Autom Loom Works Ltd Ending machine for spinning frame
CN1587462A (en) * 2004-09-02 2005-03-02 东华大学 Porous flared feeder, preparation and its use
CN2818512Y (en) * 2005-06-09 2006-09-20 江国梁 Iquidistance approaching convex buncher
CN201077880Y (en) * 2007-09-12 2008-06-25 郭昆盛 Fork horn of drawer
CN202543424U (en) * 2011-11-03 2012-11-21 陕西宝成航空精密制造股份有限公司 Novel coiling press roll used on combing machine
CN203474996U (en) * 2013-09-03 2014-03-12 青岛环球集团股份有限公司 Bundling device of wool spinning roving frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113184632A (en) * 2021-04-09 2021-07-30 淮安一品坊织造有限公司 Weaving is with weaving equipment convenient to change line book

Also Published As

Publication number Publication date
CN104928815B (en) 2019-11-12
JP2015183300A (en) 2015-10-22

Similar Documents

Publication Publication Date Title
CN105239224B (en) Hollow guiding axis body unit
CN102139820B (en) Yarn winding machine
CN103569795A (en) Yarn monitoring device and yarn winding unit
CN105200579B (en) Sir jet spinning machines and method for running this sir jet spinning machines
CN102031604A (en) Spinning unit
CN103014942B (en) Spinning machine
CN202865461U (en) Spinning machine
CN103510203A (en) Cleaning device for roller traction, traction device and spinning machine
CN102267650B (en) Yarn accumulating device
CN105256417A (en) Spinning machine and spinning method
CN105463634A (en) Hollow guide shaft, air-jet spinning device
CN103014952B (en) Drafting system and spinning machinery
CN104928815A (en) Fiber bundle guider, drafting device and spinning machine
CN104816983A (en) Yarn state display device, yarn processing device and yarn state display method
CN103510209A (en) Fiber machine
CN103898641A (en) Spinning machine
CN214458527U (en) Drafting device, spinning machine and drafting roller
CN205099835U (en) Feed carrier, heart yarn feeding device and spinning machine tool
EP3037374B1 (en) Textile machine
US20060169828A1 (en) Method and device for unwinding yarn from package
CN104928813A (en) Belt guide roller, cleaning device, draft device, and spinning machine
JP2018080059A (en) Yarn guide pulley for mechanical yarn storage device provided in traversing triangle area at work station of textile machine that manufactures cross wound package
CN104562318B (en) Drafting system and weaving loom
CN104860125A (en) Yarn accumulating device, yarn winding unit and yarn winding machine
CN206051168U (en) Yarn monitoring device and Yarn winding apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant