CN104928815B - Fibre bundle guiding device, drafting system and spinning machinery - Google Patents
Fibre bundle guiding device, drafting system and spinning machinery Download PDFInfo
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- CN104928815B CN104928815B CN201510114005.1A CN201510114005A CN104928815B CN 104928815 B CN104928815 B CN 104928815B CN 201510114005 A CN201510114005 A CN 201510114005A CN 104928815 B CN104928815 B CN 104928815B
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Abstract
Fibre bundle guiding device (80) of the invention, is directed to back roller on (61) for sliver (S) in drafting system.Fibre bundle guiding device (80) has: guidance sliver (S) tubular main part (81), and setting on sliver (S) channeling direction of main part (81) specified position, by along channeling direction be located in drafting system support main part (81) supporting part (90) on the 1st positioning region (82).
Description
Technical field
The present invention relates to fibre bundle guiding device, drafting system and spinning machineries.
Background technique
In the past, it is understood that having: multiple rollers of draft fiber beam (contain sliver) to, fibre bundle is directed to multiple rollers pair
On fibre bundle guiding device and support the drafting system of supporting part of fibre bundle guiding device and (see, for example Japanese Patent Publication 6-
No. 20474 bulletins).
In drafting system as described above, if the roller pair of most upstream and fibre bundle guiding device on fibre bundle channeling direction
Between positional relationship generate deviation, then have the physical property deterioration of the following yarn generated by the fibre bundle being drafted
Worry.
Summary of the invention
Therefore, the present invention is to provide following such fibre bundle guiding device and have leading for such fibre bundle guiding device
For the purpose of stretching device and spinning machinery, which is capable of the roller of counter extensioin device to being oriented properly.
Fibre bundle guiding device of the invention is the fibre bundle guiding device that fibre bundle is directed to roller pair in drafting system, tool
It is standby: to guide the main part of the tubular of fibre bundle；And the specified position on the above-mentioned fibre bundle channeling direction of main part is set
On positioning region, the positioning region along channeling direction be located in drafting system support main part supporting part on.
The fibre bundle guiding device passes through the positioning that will be arranged on the specified position on the fibre bundle channeling direction of main part
Portion is located on the supporting part of drafting system, can prevent the roller pair and main part of the drafting system on the channeling direction of fibre bundle
Positional relationship generate deviation.Therefore, according to the fibre bundle guiding device, the roller pair relative to drafting system can be properly located
Position.
In fibre bundle guiding device of the invention, positioning region can be separately positioned on multiple rule mutually different on channeling direction
Positioning is set.According to this structure, can be corresponding with the thickness of fibre bundle and/or fibre length and set the guidance of multiple fibre bundles
The positional relationship of direction upper roller pair and main part.
In fibre bundle guiding device of the invention, positioning region can also be abutted against on channeling direction with supporting part the 1st convex
The portion of rising.According to this structure, by abutting against the regulation place of the 1st lug boss and supporting part, it can be easy and firmly will
Main part configures on the specified position relative to roller pair.
In fibre bundle guiding device of the invention, positioning region is also possible to the ladder formed along the face vertical with channeling direction
Portion.According to this structure, by being combined together the regulation place of stepped part and supporting part, capable of being easy and firmly leading
Body portion configures on the specified position relative to roller pair.
Fibre bundle guiding device of the invention can also have prevent main part in the face vertical with channeling direction relative to
The rotation preventing portion of supporting part rotation.According to this structure, the rotation due to main part relative to supporting part is prevented from, can
Positioning region is firmly located in the regulation place of supporting part.
In fibre bundle guiding device of the invention, rotation preventing portion can be on the direction of rotation of main part with supporting part phase
The 2nd lug boss abutted.According to this structure, rotation of the main part relative to supporting part can be prevented with simple structure.
In fibre bundle guiding device of the invention, the upstream part on the channeling direction of main part be can have towards upstream
Side and the shape to broaden.It according to this structure, can be easily by fibre bundle in the case where for example drafting system being made to start movement
It is imported in main part from the upstream part of main part.Also, it, can in the case where stopping drafting system for a long time
By the end circumvolution of fibre bundle to the upstream part of main part.
Drafting system of the invention has the roller pair of draft fiber beam, and the fibre bundle that fibre bundle is directed to roller pair is guided
Device, and the supporting part of bearing fibre bundle guiding device；Fibre bundle guiding device, which includes, to be supported on supporting part, guides fibre bundle
It is located on the main part of tubular, and the specified position that is arranged on the fibre bundle channeling direction of main part, along channeling direction
Positioning region on supporting part.
It, can be relative to roller to properly general due to being provided with above-mentioned fibre bundle guiding device according to the drafting system
The positioning of fibre bundle guiding device.
In drafting system of the invention, through-hole is formed on supporting part, fibre bundle guiding device is inserted into logical by main part
It is supported on supporting part in hole.According to this structure, it is damaged to be able to suppress fibre bundle guiding device, and can firmly support fibre
Tie up beam guiding device.
In drafting system of the invention, gap can be formed on supporting part, fibre bundle guiding device also has and prevents main body
Rotation preventing portion of the portion in the face vertical with channeling direction relative to supporting part rotation, rotation preventing portion are configuration in gap
In and the 2nd lug boss that is abutted against on the direction of rotation of main part with supporting part.It according to this structure, can be with simply
Structure prevents rotation of the main part relative to supporting part, and positioning region can be firmly located in the regulation of supporting part
Side.
In drafting system of the invention, bearing can also be also equipped with and constitute the roller of roller pair, be fixed with the pedestal of supporting part, branch
Bearing portion can carry out position adjustment relative to pedestal on the direction that the rotary shaft of roller extends.According to this structure, can precision it is good
Make the path of navigation of fibre bundle guiding device guidance fibre bundle consistent to the walking path for making fibre bundle walk with roller well.
Spinning machinery of the invention has: above-mentioned drafting system, pays twirl, life to the fibre bundle that device is drawn through is drafted
At the air flow spinning apparatus of yarn, and by the winding device in the yarn winding to package generated by air flow spinning apparatus.
According to the spinning machinery, due to being provided with above-mentioned fibre bundle guiding device, relative to roller to can properly determine
Position fibre bundle guiding device, as a result, can be improved the Yarn Physical Properties of the yarn generated by the fibre bundle being drawn through.
The effect of invention: in accordance with the invention it is possible to provide the roller relative to drafting system to the fibre that can be oriented properly
Dimension beam guiding device and the drafting system and spinning machinery for having such fibre bundle guiding device.
Detailed description of the invention
Fig. 1 is the main view of the spinning machinery of an implementation form of the invention；
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 view of the drafting system of Fig. 3；
Fig. 6 A is the cross-sectional view for indicating the positional relationship between supporting part and fibre bundle guiding device；
Fig. 6 B is the cross-sectional view for indicating the positional relationship between supporting part and fibre bundle guiding device；
Fig. 7 A is the cross-sectional view for indicating the positional relationship between supporting part and fibre bundle guiding device；
Fig. 7 B is the cross-sectional view for indicating the positional relationship between supporting part and fibre bundle guiding device；
Fig. 8 is the partial enlarged view of adjacent drafting system；
Fig. 9 A is cuing open for the positional relationship between supporting part and fibre bundle guiding device in the drafting system for indicate variation
View；
Fig. 9 B is cuing open for the positional relationship between supporting part and fibre bundle guiding device in the drafting system for indicate variation
View；
Figure 10 A is cuing open for the positional relationship between supporting part and fibre bundle guiding device in the drafting system for indicate variation
View；
Figure 10 B is cuing open for the positional relationship between supporting part and fibre bundle guiding device in the drafting system for indicate variation
View.
Specific embodiment
The preferred implementation form that the present invention will be described in detail with reference to the accompanying drawings.In addition, in the various figures to same or equivalent
Identical appended drawing reference is added in part, and the repetitive description thereof will be omitted.
As shown in Figure 1, spinning machinery 1 has multiple spinning units 2, adapter trolley 3, bellows 4, headstock 5.Multiple spinnings
Yarn unit 2 forms a line, and each spinning unit 2 generates yarns Y, is wound up on package P.The spinning that adapter trolley 3 is cut off in yarns Y
Connector movement is carried out in yarn unit 2.It contains to generate in each section for making spinning unit 2 in bellows 4 and attracts stream, turn
The air supply source etc. of stream etc..It is contained in headstock 5 and provides the engine etc. of power for each section to spinning unit 2.
In addition, in the following description, in the path (i.e. yarn road) of yarns Y walking, the side for generating yarns Y is known as
Upstream side, the side that yarns Y is wound are known as downstream side.Also, it will be known as relative to side locating for 3 yarn road of adapter trolley
Its opposite side is known as rear side by front side.Wherein, the operation path (diagram extended along the orientation of multiple spinning units 2
Omit) front side of spinning machinery 1 is set.Therefore, operator can be carried out from the operation path each spinning unit 2 operation,
Monitoring etc..
As shown in Figures 1 and 2, each spinning unit 2 successively has from upstream side: drafting system 6, air flow spinning apparatus 7,
Yarn monitoring device 8, tension sensor 9, yarn accumulation device 50, waxing attachment 11 and winding device 12.These device quilts
Body frame 13 keeps upstream side as the upside (i.e. downstream side becomes downside in the body height direction) in body height direction straight
It connects or carries indirectly.
Drafting system 6 drawing-off sliver (fibre bundle) S.Drafting system 6 (provides yarn in the path of conveying sliver S from upstream side
The side of S) successively with back roller to 61, third roller to 62, set up the intermediate calender rolls of tengential belt 63 to 64 and preliminary roller to 65.
Air flow spinning apparatus 7 gives the fiber bundle F for being drafted 6 drawing-off of device to pay twirl with air turn stream, generates yarns Y.
Be in more detail (but illustration omitted), air flow spinning apparatus 7 have spinning room, fiber guide portion, turn miscarry raw nozzle and
Hollow guide shaft body.The fiber bundle F provided from the drafting system 6 of upstream side is directed in spinning room by fiber guide portion.Turn
Raw nozzle configuration miscarry around the path that fiber bundle F is walked, makes to generate turn stream in spinning room.Make to be guided with the turn stream
To the fibre end overturning for indoor fiber bundle F of spinning, turn.Hollow guide shaft body guides the yarns Y of weaving out of spinning room
To the outside of air flow spinning apparatus 7.
Yarn monitoring device 8 detects the yarn of the yarns Y of walking between air flow spinning apparatus 7 and yarn accumulation device 50
Yarn defect detection signal is sent to cell controller 10 by defect.In addition, 8 structure of yarn monitoring device is, for example as the detection of yarn defect
The foreign matter that the thickness of yarns Y includes extremely, in yarns Y.Tension sensor 9 is in air flow spinning apparatus 7 and yarn accumulation device 50
Between measure walking yarns Y tension, tensile force measuring signals are sent to cell controller 10.Waxing attachment 11 is deposited in yarn
Yarns Y between product device 50 and winding device 12 to walking pays wax.In addition, the setting of cell controller 10 is single in each spinning
In member 2, the movement of spinning unit 2 is controlled.
Yarn accumulation device 50 stockpiles the yarns Y of walking between air flow spinning apparatus 7 and winding device 12.Yarn accumulation
Device 50 has following function: steadily extracting the function of yarns Y out from air flow spinning apparatus 7, it is dynamic to carry out connector in adapter trolley 3
So that the yarns Y sent out from air flow spinning apparatus 7 is stopped, prevent the function of yarns Y relaxation when making etc., and adjusts winding device 12
The tension of the yarns Y of side prevents the tension change of 12 side yarns Y of winding device from traveling to 7 side of air flow spinning apparatus
Function.
The yarns Y generated by air flow spinning apparatus 7 is wound up on package P and forms package P by winding device 12.Winding device
12 have reel cage arm 21, coiler drum 22 and traversing gear 23.Reel cage arm 21 can be supported swingingly with fulcrum 24, be enabled
The surface of enough bobbin B rotatably supported or package P (i.e. circumvolution has the object of yarns Y bobbin B on) with pressure appropriate with roll up
The surface of roller 22 is taken to contact.Coiler drum 22 is arranged on motor (diagram is omitted) driving in each spinning unit 2, makes
The bobbin B of contact or package P rotation.The axis 25 as common to multiple spinning units 2 of traversing gear 23 drives, and keeps yarns Y opposite
Bobbin B or package P traversing in defined width in rotation.
The spinning unit 2 that the walking of adapter trolley 3 is cut off to yarns Y, carries out connector movement in the spinning unit 2.It connects
Caster bed vehicle 3 has piecing devices 26, supply side yarn capture device 27 and winding side yarn capture device 28.Supply side yarn
Line capture device 27 is rotatably supported with fulcrum 31, is sucked and is captured the yarn end of the yarns Y from air flow spinning apparatus 7 simultaneously
It is directed to piecing devices 26.Winding side yarn capture device 28 is rotatably supported with fulcrum 32, is sucked and is captured from volume
The yarn end of the yarns Y of winding apparatus 12 is simultaneously directed to piecing devices 26.Piecing devices 26 are such as splicer, the yarn being guided
Connector between end.
Above-mentioned drafting system 6 is described in detail below.As shown in Figures 3 and 4, back roller has to 61 and clips sliver S and answer
The walking path R1 of the walking facing rear winding drum 61a and rear top roller 61b.Third roller has to 62 clips walking path R1 phase
The third bottom roller 62a and third top roller 62b faced.Intermediate calender rolls have to 64 clips the facing intermediate bottom roller of walking path R1
64a and intermediate top roller 64b.It is provided with tengential belt 63a on intermediate bottom roller 64a, is provided with tengential belt 63b on intermediate top roller 64b.Before
Roller has to 65 clips walking path R1 facing preceding bottom roller 65a and preceding top roller 65b.Multiple rollers are to 61,62,64,65 drawing-offs
It provided from bar cylinder (diagram omit), by sliver S that fibre bundle guiding device 80 guides and make it from upstream side walking to downstream side.
Rear winding drum 61a can be rotatably supported on back roller shell 66.Third bottom roller 62a can be rotatably supported at third
On roller shell 67.The intermediate bottom roller 64a for being provided with tengential belt 63a can be rotatably supported on intermediate calender rolls shell 68.Preceding bottom roller 65a
It can be rotatably supported on preliminary roller shell 69.Each bottom roller 61a, 62a, 64a, 65a are got under the power effect for carrying out automatic power box 5
It is more quickly rotated toward downstream side with mutually different rotation speed.
Each roller shell 66,67,68,69 is mounted on body frame 13.Back roller shell 66, third roller shell 67 and intermediate calender rolls shell
The position of body 68 is able to adjust along walking path R1.Thereby, it is possible to bottom roller 65a before adjusting separately and intermediate bottom roller 64a it
Between distance, between centre the distance between bottom roller 64a and third bottom roller 62a and third bottom roller 62a and rear winding drum 61a
Distance.
Top roller 61b, third top roller 62b, centre top roller 64b and preceding top roller 65b can be rotatably supported at drawing-off reel cage afterwards
On 71.Each top roller 61b, 62b, 64b, 65b are contacted with defined pressure with each bottom roller 61a, 62a, 64a, 65a, driven rotation.
Drawing-off reel cage 71 can be turned to centered on fulcrum 72 each top roller 61b, 62b, 64b, 65b with defined pressure with
The position of each bottom roller 61a, 62a, 64a, 65a contact and each top roller 61b, 62b, 64b, 65b leave each bottom roller 61a, 62a, 64a,
The position of 65a.The rotation of drawing-off reel cage 71 is implemented using the handle (diagram is omitted) being arranged in drawing-off reel cage 71.In addition,
Drawing-off reel cage 71 can rotatably support the drafting system 6 that adjacent pair spinning unit 2 is each provided with each top roller 61b,
62b,64b,65b.That is, drawing-off reel cage 71 is shared by the drafting system 6 that adjacent pair spinning unit 2 is each provided with.
Side yarn guide 73 is installed in the side of drawing-off reel cage 71.Top roller 65b and intermediate top roller before side yarn guide 73 limits
The distance between 64b, centre the distance between top roller 64b and third top roller 62b and third top roller 62b and rear top roller 61b it
Between distance.There are many side yarn guide 73 prepares, according to the distance between preceding bottom roller 65a and intermediate bottom roller 64a, intermediate bottom roller
The distance between 64a and third bottom roller 62a and the distance between third bottom roller 62a and rear winding drum 61a are replaced.
Third roller to 62 and intermediate calender rolls to 64 between configured with the limiting unit 74 for being for example referred to as guide strip rack or condensers.
The through-hole 74a that sliver S passes through is formed in limiting unit 74.Sliver S each roller 61a, 61b, 62a, 62b, 64a, 64b, 65a,
Width on the rotary shaft extending direction (hereinafter referred to as " rotary axis direction ") of 65b is by the width in the rotary axis direction of through-hole 74a
Degree is limited.In this way, the path walked sliver S is limited on walking path R1 by limiting unit 74, while by sliver S in rotary shaft
Width on direction is limited in the width in the rotary axis direction of through-hole 74a.Limiting unit 74 is supported on supporting part 75.Supporting part
75 are located at the downside of walking path R1 in the body height direction, are mounted on the centre that can rotatably support intermediate bottom roller 64a
On roller shell 68.As a result, maintain limiting unit 74 relative to intermediate calender rolls to 64 position.In addition, in fig. 1 and fig. 2, limiting unit 74
And supporting part 75 is omitted.
Fibre bundle guiding device 80 is supported by supporting part 90.As shown in figure 5, fibre bundle guiding device 80 has main part the 81, the 1st
Positioning region 82, the 2nd positioning region 83 and rotation preventing portion 84.Main part 81, the 1st positioning region 82, the 2nd positioning region 83 and rotation
Preventing portion 84 is integrally formed with such as resin.In addition, in fig. 1 and fig. 2, fibre bundle guiding device 80 is omitted.
Main part 81 is the barrel along the path of navigation R2 guidance sliver S that should guide sliver S, includes middle section
81a and upstream part 81b and downstream side part 81c on sliver S channeling direction (i.e. along the direction of path of navigation R2).In
Between part 81a have using path of navigation R2 as the cylindrical shape of center line.Upstream part 81b is connected between part 81a
On, there is the shape to broaden towards upstream side.Downstream side part 81c is connected between on the 81a of part, is had towards downstream side and is pushed up
Hold tapering shape.
1st positioning region 82 is arranged on the 1st position (specified position) A1 on the sliver S channeling direction of main part 81, fixed
Position is on supporting part 90.1st positioning region 82 be abut against and (knock) with supporting part 90 on sliver S channeling direction it is the 1st convex
Play portion 82a.1st lug boss 82a extends to upstream side from the 1st position A1 along sliver S channeling direction.In addition, in this implementation form
1st position A1 is set in the near border of middle section 81a Yu upstream part 81b.
2nd positioning region 83 is arranged on the 2nd position (specified position) A2 on the sliver S channeling direction of main part 81, fixed
Position is on supporting part 90.2nd positioning region 83 is the stepped part 83a formed along the face vertical with sliver S channeling direction.Stepped part
The cascaded surface of 83a, which extends while path of navigation R2 is surrounded in the face vertical with path of navigation R2, to be circularized.In addition, this implementation form
In the 2nd position A2 be set in the near border of middle section 81a Yu downstream side part 81c.
Rotation preventing portion 84 prevents main part 81 from revolving in the face vertical with sliver S channeling direction relative to supporting part 90
Turn.Rotation preventing portion 84 is to abut against and (knock) with supporting part 90 on the direction of path of navigation R2 rotation in main part 81
The 2nd lug boss 84a.In terms of sliver S channeling direction, the 2nd lug boss 84a is located at convex with the 1st on main part 81
The opposite side portion 82a is played, is extended along sliver S channeling direction through entire middle section 81a.In addition, the 2nd lug boss 84a
The length of extension is longer than the length that the 1st lug boss 82a extends.It can be easy in fibre bundle guiding device 80 as a result, and firmly
Identify the 1st lug boss 82a and the 2nd lug boss 84a.
Supporting part 90 has fixed part 91, maintaining part 92 and interconnecting piece 93.Drawing-off of the interconnecting piece 93 in path of navigation R2
71 side of reel cage extends, connecting portion 91 and maintaining part 92.Fixed part 91, maintaining part 92 and such as metal one of interconnecting piece 93
Body is formed.In addition, supporting part 90 is omitted in fig. 1 and fig. 2.
It is formed with a pair on fixed part 91, the back roller configured in most upstream (is constituted to 61 rear winding drum with rotary axis direction
The direction that the rotary shaft of 61a extends) be length direction long hole 91a.Bolt 94 is punctured into each long hole 91a, each 94 spiral shell of bolt
Line is connected in the threaded hole 66a formed on back roller shell (pedestal) 66.Supporting part 90 can adjusted in rotary shaft side as a result,
Upwards relative to being fixed on back roller shell 66 in the state of the position of back roller shell 66.
Through-hole 92a and gap 92b are formed in maintaining part 92.Through-hole 92a has using path of navigation R2 as center line
Cylindrical shape.Roughly same outer diameter by the middle section 81a of the internal diameter of through-hole 92a and main part 81.Gap 92b, which is cut, to be kept
92 ground of portion extends along path of navigation R2.Bolt 95 is threaded in maintaining part 92 with crossing gap 92b forms gap 92b's
On part.
Middle part configured with the main part 81 being inserted into from the downstream side part side 81c in the through-hole 92a of maintaining part 92
Divide 81a.Configured with the rotation preventing portion 84 as the 2nd lug boss 84a in the gap 92b of maintaining part 92.By in the state
Lower fastening bolt 95, fibre bundle guiding device 80 are fixed on supporting part 90.In this way, fibre bundle guiding device 80 is inserted by main part 81
Enter in the through-hole 92a of maintaining part 92 and is supported on supporting part 90.
In the drafting system 6 of above structure, in the case where fibre bundle guiding device 80 is supported on supporting part 90, setting
The 1st positioning region 82 of the 1st position A1 on the sliver S channeling direction of main part 81 is positioned on supporting part 90.More specifically
To be protected in the middle section 81a configuration for the main part 81 being inserted into from the downstream side part side 81c as shown in Fig. 6 A and Fig. 6 B
In the state of holding in the through-hole 92a in portion 92, the end face of the upstream side of the end face and maintaining part 92 in the downstream side of the 1st lug boss 82a
It abuts against.
Alternatively, the sliver S of main part 81 is arranged in the case where fibre bundle guiding device 80 to be supported on supporting part 90
The 2nd positioning region 83 of the 2nd position A2 on channeling direction is positioned on supporting part 90.More specifically, such as Fig. 7 A and Fig. 7 B institute
Show, is configured in the through-hole 92a of maintaining part 92 in the middle section 81a for the main part 81 being inserted into from the downstream side part side 81c
In the state of, the cascaded surface of stepped part 83a and the end face in the downstream side of maintaining part 92 are combined together.
It is thickness according to sliver S which of 1st positioning region 82 and the 2nd positioning region 83, which are located on supporting part 90,
And/or fibre length and select.As described above, the back roller on sliver S channeling direction can be prevented according to fibre bundle guiding device 80
Deviation is generated to the positional relationship of 61 and main part 81, fibre bundle guiding device 80 can be properly located relative to back roller to 61
Position.As a result, can be improved the physical property of the yarns Y generated in spinning unit 2 in spinning machinery 1.In addition, Fig. 6 A and Fig. 7 A
For along the cross-sectional view in the face comprising path of navigation R2, Fig. 6 B and Fig. 7 B are the cross-sectional view along the face perpendicular to path of navigation R2.
In fibre bundle guiding device 80, it is provided with the 1st positioning region 82 on the 1st position A1 of main part 81, in main part 81
Sliver S channeling direction on be provided with the 2nd positioning region 83 on the 2nd position A2 different from the 1st position A1.Thereby, it is possible to yarn
The thickness of S and/or fibre length is corresponding that back roller on multiple sliver S channeling directions is set in a fibre bundle guiding device 80
To 61 and the positional relationship of main part 81.
The 1st positioning region 82 becomes the 1st abutted against on sliver S channeling direction with supporting part 90 in fibre bundle guiding device 80
Lug boss 82a.As a result, as described above, by making the 1st lug boss 82a along the regulation of sliver S channeling direction and supporting part 90
Side abuts against, and can be easy and firmly by the configuration of main part 81 on relative to specified position of the back roller to 61.
The 2nd positioning region 83 becomes the ladder formed along the face vertical with sliver S channeling direction in fibre bundle guiding device 80
Portion 83a.As a result, as described above, by cooperating stepped part 83a along the regulation place of sliver S channeling direction and supporting part 90
Together, it can be easy and firmly by the configuration of main part 81 on relative to specified position of the back roller to 61.
Be provided in fibre bundle guiding device 80 prevent main part 81 in the face vertical with sliver S channeling direction relative to
The rotation preventing portion 84 that supporting part 90 rotates.The rotation due to main part 81 relative to supporting part 90 is prevented from as a result, energy
Enough regulation places that each positioning region 82,83 is firmly located in supporting part 90 along sliver S channeling direction.
Rotation preventing portion 84 becomes and offsets on the direction of rotation of main part 81 with supporting part 90 in fibre bundle guiding device 80
The 2nd lug boss 84a connect.More specifically, as shown in Fig. 6 A, Fig. 6 B, Fig. 7 A and Fig. 7 B, by from downstream side part
By the 2nd protrusion in the state that the middle section 81a of the main part 81 of the side 81c insertion is configured in the through-hole 92a of maintaining part 92
Portion 84a is configured in the gap 92b of maintaining part 92, prevents main part 81 relative to the rotation of supporting part 90.So, can
Prevent main part 81 relative to the rotation of supporting part 90 with simple structure.In addition, from the downstream side part side 81c by main body
In the case that portion 81 is inserted into the through-hole 92a of maintaining part 92, the 2nd lug boss 84a also has the guiding device along gap 92b sliding
Function.
Upstream part 81b in fibre bundle guiding device 80 on the sliver S channeling direction of main part 81 has towards upstream
The shape that side broadens.It, can be easily by sliver S from main part as a result, in the case where for example making drafting system 6 start movement
81 upstream part 81b is imported in main part 81.Also, it, can in the case where stopping drafting system 6 for a long time
It will be on the upstream part 81b of the end circumvolution of sliver S to main part 81.
By fibre bundle guiding device 80 and being inserted into main part 81 in the through-hole 92a of maintaining part 92 in drafting system 6
It holds on supporting part 90.It is damaged thereby, it is possible to inhibit fibre bundle guiding device 80, and can firmly support fibre bundle guiding device
80。
Position of the supporting part 90 in rotary axis direction relative to back roller shell 66 can be adjusted in drafting system 6.As a result,
It can precisely make fibre bundle guiding device 80 that the path of navigation R2 of sliver S and multiple rollers be guided to make yarn to 61,62,64,65
The walking path R1 of S walking is consistent.As a result, the yarn generated in spinning unit 2 can be further increased in spinning machinery 1
The physical property of line Y.
In addition, having as shown in figure 4, being installed sometimes on supporting part 90 for (scheming cleaning the band such as back roller to 61
Show omission) device 100.In order to avoid interfering with such device 100, by by main part 81 in fibre bundle guiding device 80
Upstream part 81b a part of notch and form notch section 81d.Notch section 81d is mutual from phase in terms of sliver S channeling direction
In a pair in face of landform.Why forming a pair of notch section 81d in this way is because of following reason.
As shown in figure 8, in a pair of of drafting system 6 of shared drawing-off reel cage 71, each supporting part 90, which has, to be clipped drawing-off and shakes
71 symmetrical structure of frame.Therefore, it is inserted into the through-hole 92a of maintaining part 92 from the downstream side part side 81c by main part 81
In the case of, the direction of 2nd lug boss 84a of the configuration in the 92b of gap is opposite in each fibre bundle guiding device 80.At this point, due to
Notch section 81d forms a pair, therefore can avoid interfering with device 100 in any fibre bundle guiding device 80.That is, for
Fibre bundle guiding device 80 is shared in a pair of of drafting system 6, and forms a pair of of notch section 81d.
Although an implementation form of the invention is explained above, the invention is not limited to above-mentioned implementation forms.Example
Such as, the 1st positioning region 82 and the 2nd positioning region 83 are also possible to the groove being descriptively arranged on main part 81 as follows.That is, as figure
9A, Fig. 9 B, such 1st positioning region 82 shown in Figure 10 A and Figure 10 B are to extend to downstream from the 1st position A1 along sliver S channeling direction
The groove 82b of side, the 2nd positioning region 83 are the groove 83b for extending to downstream side from the 2nd position A2 along sliver S channeling direction.It is protecting
It holds and the 3rd lug boss 92e is set through entire 92 ground of maintaining part along sliver S channeling direction on the inner surface of the through-hole 92a in portion 92.
In this case, as shown in Fig. 9 A and Fig. 9 B, in the main part 81 being inserted into from the downstream side part side 81c
Middle section 81a be configured in the through-hole 92a of maintaining part 92 in the state of, the end face of the upstream side of the 3rd lug boss 92e with
The side of the upstream side of groove 82b abuts against.As a result, in the case where fibre bundle guiding device 80 to be supported on supporting part 90,
The 1st positioning region 82 on the 1st position A1 being arranged on the sliver S channeling direction of main part 81 is positioned on supporting part 90.
Moreover, by groove 82b, preventing main part 81 relative to the rotation of supporting part 90 the 3rd lug boss 92e configuration.
Alternatively, as shown in Figure 10 A and Figure 10 B, in the centre for the main part 81 being inserted into from the downstream side part side 81c
In the state that part 81a is configured in the through-hole 92a of maintaining part 92, the end face of the upstream side of the 3rd lug boss 92e and groove
The side of the upstream side of 83b abuts against.As a result, in the case where fibre bundle guiding device 80 to be supported on supporting part 90, setting
The 2nd positioning region 83 on the 2nd position A2 on the sliver S channeling direction of main part 81 is positioned on supporting part 90.Moreover,
By in groove 83b, preventing main part 81 relative to the rotation of supporting part 90 the 3rd lug boss 92e configuration.
In this way, various forms can be used as positioning region of the invention.Also, positioning region of the invention can also be one
One is arranged in a fibre bundle guiding device.In addition, Fig. 9 A and Figure 10 A are the cross-sectional view along the face comprising path of navigation R2, Fig. 9 B
And Figure 10 B is the cross-sectional view along the face vertical with path of navigation R2.
The main part of fibre bundle guiding device of the invention is also possible to the tubular (such as square tube shape) other than cylindrical shape.That is,
The cross sectional shape vertical with path of navigation of main part be formed as example positive round shape, elliptical shape, regular quadrangle and other
The tubular of polygon.Also, the cross sectional shape that main part is also possible to such as inside is that round, outside cross sectional shape is formed as
The tubular of polygon.Main part is also possible to the cross sectional shape of inside and is formed as circular for the cross sectional shape in polygon, outside
Tubular.The shape of the through-hole of the maintaining part of supporting part is cooperatively set with the outer shape of main part.For example, if main part
Outer side sectional shape be polygon if, then through-hole be shaped as it is prismatic.
The twirl of fibre bundle travels to the upstream of air flow spinning apparatus in order to prevent, and air flow spinning apparatus can also have fine
Dimension guide portion keeps, is projected into the needle that spinning room configures interiorly.Air flow spinning apparatus can also replace such needle and utilize fine
Tie up the upstream that the end of downstream side of guide portion prevents the twirl of fibre bundle from traveling to air flow spinning apparatus.Moreover, air flow spinning apparatus
Can also have and apply a pair of of the air nozzle twisted along direction opposite mutually.
Although in spinning machinery 1, yarn accumulation device 50 has the function of extracting yarns Y out from air flow spinning apparatus 7, this
In the spinning machinery of invention, yarn can also be extracted out with outlet roller and niproll.
Although in spinning machinery 1, configuring each device, spinning of the invention to the yarns Y that provides on the upside of the winding of downside
In machinery, the yarn that provide each device can also be configured on the downside of upside is wound.
In spinning machinery 1, the power of the transversing mechanism origin automatic power box 5 of the bottom roller and traversing gear 23 of drafting system 6
(i.e. multiple spinning units 2 share) driving.But in spinning machinery of the invention spinning unit 2 each section (such as drawing-off dress
Set, spinning apparatus, winding device etc.) can also each spinning unit 2 independently driven.
On the direction of travel of yarns Y, tension sensor 9 also can be only fitted to the upstream side of yarn monitoring device 8.Unit
Controller 10, which may not be, to be arranged in each spinning unit 2, but is arranged in every several spinning units 2.Waxing attachment
11, tension sensor 9 and yarn monitoring device 8 can also be not arranged in spinning unit 2.Winding device 12 may not be by
Drive motor driving in each spinning unit 2 is set, can also be driven by the driving source that multiple spinning units 2 are arranged jointly
It is dynamic.In this case, when make P is wrapped reversely rotate when, reel cage arm 21 by cylinder (diagram omit) it is mobile and to be wrapped P from
Coiler drum 22 is opened, package P is arranged on the reverse rotation in adapter trolley 3 and is reversely rotated with roller (diagram is omitted).
Claims (15)
1. a kind of fibre bundle guiding device, is directed to roller pair for fibre bundle in drafting system, has:
Guide the main part of the tubular of above-mentioned fibre bundle；
The 1st positioning region on specified position mutually different on the above-mentioned fibre bundle channeling direction in aforementioned body portion and are set
2 positioning regions, the 1st positioning region and the 2nd positioning region are located in above-mentioned drafting system along above-mentioned channeling direction and support aforementioned body
On the supporting part in portion；And
Rotation preventing portion of the aforementioned body portion in the face vertical with above-mentioned channeling direction relative to the rotation of above-mentioned supporting part is prevented,
Aforementioned body portion, above-mentioned 1st positioning region, above-mentioned 2nd positioning region and above-mentioned rotation preventing portion are integrally formed,
It is according to above-mentioned fiber which of above-mentioned 1st positioning region and above-mentioned 2nd positioning region, which are located on above-mentioned supporting part,
The thickness and/or fibre length of beam and select.
2. fibre bundle guiding device as described in claim 1, above-mentioned 1st positioning region be on above-mentioned channeling direction with above-mentioned bearing
The 1st lug boss that portion abuts against.
3. fibre bundle guiding device as claimed in claim 1 or 2, above-mentioned 2nd positioning region is along vertical with above-mentioned channeling direction
Face formed stepped part.
4. fibre bundle guiding device as claimed in claim 1 or 2, above-mentioned rotation preventing portion is in the direction of rotation in aforementioned body portion
Upper the 2nd lug boss abutted against with above-mentioned supporting part.
5. fibre bundle guiding device as claimed in claim 3, above-mentioned rotation preventing portion is on the direction of rotation in aforementioned body portion
The 2nd lug boss abutted against with above-mentioned supporting part.
Upstream part 6. fibre bundle guiding device as claimed in claim 1 or 2, on the above-mentioned channeling direction in aforementioned body portion
With the shape to broaden towards upstream side.
Upstream part tool 7. fibre bundle guiding device as claimed in claim 3, on the above-mentioned channeling direction in aforementioned body portion
There is the shape to broaden towards upstream side.
Upstream part tool 8. fibre bundle guiding device as claimed in claim 4, on the above-mentioned channeling direction in aforementioned body portion
There is the shape to broaden towards upstream side.
Upstream part tool 9. fibre bundle guiding device as claimed in claim 5, on the above-mentioned channeling direction in aforementioned body portion
There is the shape to broaden towards upstream side.
10. a kind of drafting system, has:
The roller pair of draft fiber beam,
Above-mentioned fibre bundle is directed to the fibre bundle guiding device of above-mentioned roller pair, and
Support the supporting part of above-mentioned fibre bundle guiding device；
Above-mentioned fibre bundle guiding device includes
It is supported on above-mentioned supporting part, guides the main part of the tubular of above-mentioned fibre bundle；
It is arranged on specified position mutually different on the above-mentioned fibre bundle channeling direction in aforementioned body portion, along above-mentioned channeling direction
It is located in the 1st positioning region and the 2nd positioning region on above-mentioned supporting part；And
Rotation preventing portion of the aforementioned body portion in the face vertical with above-mentioned channeling direction relative to the rotation of above-mentioned supporting part is prevented,
Aforementioned body portion, above-mentioned 1st positioning region, above-mentioned 2nd positioning region and above-mentioned rotation preventing portion are integrally formed,
It is according to above-mentioned fiber which of above-mentioned 1st positioning region and above-mentioned 2nd positioning region, which are located on above-mentioned supporting part,
The thickness and/or fibre length of beam and select.
11. drafting system as claimed in claim 10 is formed with through-hole on above-mentioned supporting part,
Above-mentioned fibre bundle guiding device is inserted into above-mentioned through-hole by aforementioned body portion and is supported on above-mentioned supporting part.
12. drafting system as claimed in claim 10 is formed on above-mentioned supporting part and is had the gap,
Above-mentioned rotation preventing portion be configuration in above-mentioned gap and on the direction of rotation in aforementioned body portion with above-mentioned supporting part
The 2nd lug boss abutted against.
13. drafting system as claimed in claim 11 is formed on above-mentioned supporting part and is had the gap,
Above-mentioned rotation preventing portion be configuration in above-mentioned gap and on the direction of rotation in aforementioned body portion with above-mentioned supporting part
The 2nd lug boss abutted against.
14. the drafting system as described in any one of claim 10~13 is also equipped with bearing and constitutes the roller of above-mentioned roller pair, consolidates
Surely there is the pedestal of above-mentioned supporting part,
Above-mentioned supporting part can carry out position adjustment relative to above-mentioned pedestal on the direction that the rotary shaft of above-mentioned roller extends.
15. a kind of spinning machinery, has:
Drafting system described in any one of claim 10~14,
The air flow spinning apparatus paid twirl to the above-mentioned fibre bundle being drawn through by above-mentioned drafting system, generate yarn, and
By the winding device in the above-mentioned yarn winding to package generated by said flow spinning apparatus.
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 CN104928815A (en) | 2015-09-23 |
| CN104928815B true CN104928815B (en) | 2019-11-12 |
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| 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 |
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| Country | Link |
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| JP (1) | JP2015183300A (en) |
| CN (1) | CN104928815B (en) |
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| CN113184632B (en) * | 2021-04-09 | 2022-05-20 | 淮安一品坊织造有限公司 | Weaving is with weaving equipment convenient to change line book |
Citations (5)
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|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
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2014
- 2014-03-20 JP JP2014058159A patent/JP2015183300A/en active Pending
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2015
- 2015-03-16 CN CN201510114005.1A patent/CN104928815B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104928815A (en) | 2015-09-23 |
| JP2015183300A (en) | 2015-10-22 |
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