CN102016142A - Compressor unit for a drawing frame of a textile machine - Google Patents
Compressor unit for a drawing frame of a textile machine Download PDFInfo
- Publication number
- CN102016142A CN102016142A CN2009801150605A CN200980115060A CN102016142A CN 102016142 A CN102016142 A CN 102016142A CN 2009801150605 A CN2009801150605 A CN 2009801150605A CN 200980115060 A CN200980115060 A CN 200980115060A CN 102016142 A CN102016142 A CN 102016142A
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- Prior art keywords
- bearing
- cohesion
- unit
- drafting system
- cohesion unit
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- 239000004753 textile Substances 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 claims description 69
- 239000011159 matrix material Substances 0.000 claims description 41
- 238000003825 pressing Methods 0.000 claims description 22
- 230000008093 supporting effect Effects 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000009941 weaving Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 229920006240 drawn fiber Polymers 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 13
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Treatment Of Fiber Materials (AREA)
- Compressor (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention provides a compressor unit (20) for a drawing frame of a textile machine, containing at least one compressor channel (14) for a readily drawn fiber composite. The compressor unit contains a first (131) and a second (133) contact surface for positioning the compressor unit on a drawing frame roller (3). The compressor unit, the first and the second contact surfaces are configured in one piece.
Description
Technical field
The present invention relates to a kind of cohesion unit (Verdichtereinheit) that is used for the drafting system (Streckwerk) of weaving loom, this cohesion unit comprise at least one be used for stretching (verzogen) fiber strip (Faserverband) cohesion passage (Verdichtungskanal) and be used for will first and second bearing-surfaces of cohesion cell location on drafting system roller (Streckwerkswalze).
Background technology
The cohesion unit of the type that known beginning is mentioned from file CN 2734787 Y, this cohesion unit extends on the drafting system of two vicinities.Be provided with two bearing-surfaces that are used for the bottom roll (Unterwalze) of drafting system, these two bearing-surfaces the drafting system roller axially on be spaced from each other.In each bearing-surface, be provided with the cohesion passage of the fiber strip that is used for having stretched.Construct with many form (mehrteilig) the cohesion unit.The cohesion unit comprises two cohesion members (Verdichterbauteil) that comprise bearing-surface respectively.The cohesion member is arranged in the bar place movingly, and on being arranged to the bottom roll of drafting system the time with respect to the circumferential surface orientation (ausrichten) of drafting system roller and directed each other.
Summary of the invention
Therefore the objective of the invention is to, realize improved cohesion unit.
This purpose realizes that in the following manner promptly, the cohesion unit is at least with form (the einst ü ckig) structure of first and second bearing-surfaces with single-piece.
Have the advantage that the cohesion unit with molded (angeformt) first and second bearing-surfaces of the form of single-piece has and be that two bearing-surfaces can be fixing relative to each other in its position, and can not move relative to each other.The cohesion unit is positioned on the drafting system roller very reliably, thereby even at lift (Abheben) that also can especially in the zone of cohesion passage, avoid bearing-surface under the situation of the machine vibration that may occur.When the manufacturing of cohesion unit, make bearing-surface, and bearing-surface can no longer lose its orientation relative to each other subsequently with necessary accuracy.First bearing-surface is arranged in the zone of cohesion passage, thereby the cohesion passage also is combined in the cohesion unit with the form of single-piece.First bearing-surface spatially separates with second bearing-surface, thereby two bearing-surfaces are spaced from each other.Two bearing-surfaces have formed the highly stable supporting that is used to condense the unit, so that can be very well and accurately be positioned on the bottom roll of drafting system in the cohesion unit.Two bearing-surfaces can be designed to very little under the situation of not losing supporting stability, so that it is very little to be used to condense the manufacturing expense of unit.
In addition, known from file WO 03/,095 723 A1 is not such cohesion unit, therein, is provided with the great bearing-surface of the bottom roll that is used for drafting system.The cohesion unit is arranged on the bottom roll according to the form of clip (Spange).At this, the bearing-surface at cohesion place, unit has surrounded periphery over half of bottom roll.The cohesion unit can not lift from bottom roll, and does not comprise the cohesion passage that opens wide towards bearing-surface.In addition, the accurate manufacturing of such big bearing-surface is very expensive.
So understand notion " bearing-surface ", that is, become a plurality of parts even bearing-surface " is cut apart " by one or more cohesion passages, bearing-surface also is expressed as " one " face in the zone of cohesion passage.Because the cohesion passage is tunnel shape and unlimited towards bearing-surface, therefore condenses passage and in fact bearing-surface " is blocked " no longer two parts of contact.In order to make the cohesion passage can satisfy its function on its whole length, the part of necessary " reservation " bearing-surface on the both sides of cohesion passage is to be used for the condensing circumferential surface sealing of passage with respect to the drafting system roller.Two parts of bearing-surface form functional unit, and therefore are expressed as " bearing-surface ".Even in the zone of bearing-surface, be furnished with a plurality of cohesion passages, also keep title " bearing-surface ".Second bearing-surface that the design of known this bearing-surface in the zone of cohesion passage does not relate to Set For Current from file DE 103 56 913 A1 separates with the cohesion interchannel.Equally in file DE 103 56 913 A1, formed " bearing-surface " on total regional function ground of cohesion passage place adjacency, this bearing-surface makes the cohesion passage seal with respect to the circumferential surface of drafting system roller.
So understand the cohesion unit on literal sense, that is, should " unit " can be formed by assembly fully, even one-tenth arranged according to the present invention, at least two supporting surfaces that separate each other are arranged in single member place.The single parts (Einzelnteil) of assembly interconnect in the mode (unverlierbar) that can not lose, needn't necessarily interconnect in not movable mode, and also detachable.Should " unit " be the object that to sell alone.
For the cohesion unit that has first and second bearing-surfaces that form by parts or for the matrix of the cohesion unit that comprises at least two bearing-surfaces, different materials is favourable.The anti abrasive material that can stand the slip of bearing-surface on the drafting system roller for a long time is favourable.The cohesion unit can be made by pottery or steel.In order to guarantee bearing-surface precision each other, can be arranged to, the bearing-surface grinding.For the cohesion unit, brass material or aluminum also are favourable.So, the cohesion unit can be configured to die casting.In order to improve ABRASION RESISTANCE, can apply coating at the bearing-surface place, for example N-C hard material coating.Especially preferably, the cohesion unit is made by plastic material.In addition, the cohesion unit can the moulding manufacturing, and can not carry out accurately machined situation in the zone of bearing-surface and cohesion passage and come into operation immediately.Very appropriate plastic material is PPS (polyphenylene sulfide) and PEEK (polyether-ether-ketone).Preferably, plastic material comprises at least a additive, and it for example can be additive hard and/or that reduce wearing and tearing.In order to strengthen, additive can for example comprise glass fibre, carbon fiber and/or bead (Glask ü gelchen).Preferably, plastic material comprises the additives that reduces friction, for example PTFE (polytetrafluoroethylene (PTFE)).
Make at least the bearing-surface in the zone of cohesion passage become recessed arch, wherein, this arch and cylindrical circumferential surface are complementary.(geometrisch) matrix that notion " cylinder " expression is how much.Advantageously, cylindrical diameter (arch of bearing-surface and its coupling) is very accurately corresponding to the overall diameter of drafting system roller, so that bearing-surface is positioned on the drafting system roller very exactly with the cohesion unit in working order, and the circumferential surface of the relative drafting system roller of cohesion passage of tunnel shape very well seals.The cohesion passage of tunnel shape has the wall of leading that directly abuts against the bearing-surface place.Have only circumferential surface, just become the passage of sealing towards the unlimited cohesion passage of bearing-surface by the drafting system roller.This advantage that has is that the circumferential surface of drafting system roller serves as the delivery element that is used at the fiber strip of condensation region.
Preferably be arranged to, make at least two bearing-surfaces become recessed arch, wherein, all arches and common cylindrical circumferential surface are complementary.Equally can be advantageously, be designed to protruding or flat with isolated second bearing-surface of bearing-surface in the zone of cohesion passage.Second bearing-surface is at first as stable cohesion unit.Enough for this reason is that line contact or some contact are set between the circumferential surface of second bearing-surface and drafting system roller.Especially advantageously, this bearing-surface is supported in the no rill of drafting system roller (ungeriffelt) zone.
Also advantageously, like this design cohesion unit, that is, except the cohesion passage of the fiber strip that is used for having stretched, the cohesion unit comprises that also another is used for the guide surface of fiber strip.Preferably, in the main stretch zones of drafting system, be provided for the guide surface of fiber strip.Watch on the throughput direction of fiber strip, this guide surface is arranged in the upstream of cohesion passage.The guide surface that is used for fiber strip can be protruding guide surface, and it can be used for making fiber strip to depart from from the drafting system plane.Guide surface also can be designed to funnel shaped, so that fiber strip condenses (verdichten) in main drawing zone.
Can be arranged in design of the present invention, the cohesion unit has the guide surface that at least one is used for yarn (Garn).The guide surface that is used for yarn can reduce the wearing and tearing at the elasticity case at the top roller place of restriction condensation region.
The cohesion unit can have two bearing-surfaces that are used for the drafting system roller.For the cohesion unit that is associated with independent drafting system, this form of implementation is especially favourable.
In order further to improve the stability that is positioned at the cohesion unit on the drafting system roller, such design is favourable, promptly, in this design, the place, unit is provided with at least three bearing-surfaces in cohesion, wherein, and two bearing-surfaces upwards being spaced from each other in week at the drafting system roller that can contact with bearing-surface, and wherein, two bearing-surfaces the drafting system roller axially on be spaced from each other.
Can be advantageously, the cohesion unit can be applicable to the drafting system of two vicinities, and wherein, the cohesion unit has the fiber strip that has stretched that at least two cohesion passages are used for contiguous drafting system.In the zone of cohesion passage, the cohesion unit has first and second bearing-surfaces.The cohesion unit can have another bearing-surface at least, and another bearing-surface is upwards spaced apart with first bearing-surface and second bearing-surface in the week of drafting system roller at least for this.Preferably, first bearing-surface only the drafting system roller that can contact with bearing-surface axially on spaced apart with second bearing-surface.Preferably, first and second bearing-surfaces in the zone of contiguous drafting system are arranged in one-sided (auskragend) location that overhangs of cohesion unit.
Can be advantageously, the cohesion unit comprises three bearing-surfaces that are used for the drafting system roller, wherein, first bearing-surface only the drafting system roller that can contact with bearing-surface axially on spaced apart with second bearing-surface, wherein, the 3rd bearing-surface is upwards spaced apart with first and second bearing-surfaces in the week of the drafting system roller that can contact with bearing-surface, and wherein, the drafting system roller that can contact with bearing-surface axially on watch the approximate center that is arranged between first and second bearing-surfaces of the 3rd bearing-surface.For the cohesion unit of the drafting system that can be applicable to two vicinities, this embodiment is especially favourable.Three bearing-surfaces have guaranteed cohesion good and stable location, unit.
Advantageously, the cohesion unit comprises four spaced bearing-surfaces that are used for the drafting system roller in design of the present invention.Preferably, first bearing-surface only the drafting system roller axially on spaced apart with second bearing-surface, and the 3rd bearing-surface is only spaced apart with the 4th bearing-surface in the axial direction.The drafting system roller that can contact with bearing-surface axially on watch, third and fourth bearing-surface preferably has the identical spacing of spacing between approximate and first and second bearing-surfaces each other.Preferably, the cohesion unit comprises the guide surface that is used for fiber strip in the zone of third and fourth bearing-surface.Having the cohesion passage of two fiber strips that are used for having stretched and the cohesion unit of drafting system two guide surfaces that are used for fiber strip, that be used for two vicinities can make up with pressing roller assembly (Druckwalzenaggregat) highly beneficially, and this pressure roller assembly comprises two two rollers (Druckwalzenzwilling) of pressing that have the top roller that is used for contiguous drafting system.
For the guiding of the best of the fiber strip of contiguous drafting system advantageously, at cohesion place, unit, the drafting system roller that can contact with bearing-surface axially on watch, two guide surfaces that are used for fiber strip have the identical spacing of spacing between the cohesion passage of approximate and two fiber strips that are used for having stretched each other.
Advantageously, the cohesion unit has to be used for the cohesion unit is fixed on presses roller assembly place, especially is fixed on the device at the matrix place that presses the roller assembly in another design of the present invention.The cohesion unit can be with pressing the roller assembly to lift from the drafting system roller.Interface unit will condense the unit and be fixed on pressure roller assembly place movingly, even also can not lose (verlieren) so that condense the unit at pressure roller assembly when the drafting system roller lifts, and the cohesion unit can only controllably move.Be used for that the cohesion unit is fixed on the device of pressing roller assembly place and can comprise that loading element is to be used for producing supporting force at the bearing-surface place of cohesion unit.This loading element is preferably designed so that spring, especially for leaf spring.Preferably, the cohesion unit has the accommodation section that is used for loading element.Spring can be fixed on the keeper place of cohesion unit, and wherein, between loading element and keeper, articulated elements (Gelenk) is favourable.The other end of spring can be fixed on presses in the roller assembly, preferably is fixed on the matrix place that presses the roller assembly.The advantage that this form of implementation has is that loading element forms assembly with the cohesion unit, and this assembly can be applicable in the pressure roller assembly and also can easily replace.At this, the intensity of loading element can be complementary with the demand of cohesion unit.The accommodation section that is used for loading element at cohesion place, unit also can be by being included in loading element (in the zone in the accommodation section, this loading element is delivered to its loading force on the cohesion unit) contact of pressing the roller assembly.Alternatively or additionally, the cohesion unit can comprise the accommodation section that is used for magnet and/or as the magnet of loading element.
Advantageously, the cohesion unit has at least one stop surface to be used for upwards making the cohesion cell location in the week of the drafting system roller that can contact with bearing-surface in another design.The stop surface that is used for upwards locating in week makes that the cohesion unit can not driven by the rotation of drafting system roller.In particular, the cohesion passage is accurately located with respect to the jaw line (Klemmlinie) of top roller by this stop surface.Preferably, stop surface is supported on the parts place that presses the roller assembly.Preferably, when cohesion unit when being designed for the drafting system of two vicinities, be used for week upwards the stop surface of location be arranged in two centres between the bearing-surface that is used for the drafting system roller.
Description of drawings
Accessory rights require with the following description to some embodiments relevant with accompanying drawing in obtain other advantage of the present invention and feature.At this, under the situation that does not exceed scope of the present invention, shown each feature with the different form of implementation of describing can make up in any way.
Wherein:
Fig. 1 shown the drafting system that has the weaving loom of pressing roller assembly and cohesion unit that partly illustrates with the side view shown in cross section and the amplification mode,
Fig. 2 has shown the view of cohesion unit observed on the direction of the arrow Il of Fig. 1,
Fig. 3 has shown the view similar to Fig. 1 of pressing the roller assembly and the flexible program of cohesion unit,
Fig. 4 has shown the view of cohesion unit observed on the direction of the arrow IV of Fig. 3,
Fig. 5 has shown the view that the cross section V-V along Fig. 3 of the cohesion passage of cohesion unit dissects,
Fig. 6 has shown the view similar to Fig. 1 of pressing the roller assembly and the flexible program of cohesion unit,
Fig. 7 has shown the view of cohesion unit observed on the direction of the arrow VII of Fig. 6.
The specific embodiment
In Fig. 1 to 7, schematically show very much the drafting system 1 of weaving loom.This drafting system 1 is designed to duo roth system (Doppelriemcheh-Streckwerk).Drafting system 1 is arranged in the spinning machine place, preferably at the ring spinner place.Drafting system 1 will be supplied on throughput direction A in known manner, fiber strip 2 that made by staple (Stapelfaser) is stretched to the fineness of expectation.Fiber strip 2 is stretched to (Walzenpaar) by a plurality of rollers of arranging continuously on throughput direction A, and this roller is to being driven with the peripheral speed that increases on throughput direction A.Only show delivery roller to 3,4 roller centering, right jaw line 5 places of this delivery roller that are stretching in of fiber strip 2 finish.Roller is to being made up of the drivable bottom roll 3 and the top roller 4 at pressed against bottom roll 3 places that can rotate freely 3,4 with same roller.Top roller 4 is provided with the case of being made by flexible as the rubber (gummielatisch) material, and is pressed against bottom roll 3 places, so that fiber strip 2 is clamped in jaw line 5 places between drafting system roller 3 and 4.Top roller remains on (aufschwenkbar) that open swingably and loads reel cage
6 places.Guiding apron 7 and 8 in known manner be positioned at delivery roller to the roller before 3,4 to being associated.Guiding apron 7 and 8 guides fiber strip 2 in the main drawing zone of drafting system 1, this main drawing zone begins to extend to jaw line 5 from the unshowned right jaw line of roller that is twined by guiding apron 7,8.Top roller 4 and other unshowned top roller are configured to so-called two roller of pressing.Two pressure rollers are made up of two top rollers, these two top rollers and contiguous drafting system 1 and 1 ' be associated, and have common axle 9.In shown situation, two top rollers of two pressure rollers 4 are implemented as " loose-boss assemblies (Loswalze) ", that is to say, but two top roller free rotary ground supportings are on the axle 9 that does not rotate.Load reel cage 6 be arranged in the drafting system 1 and 1 of two vicinities ' between the center, and two pressure rollers 4 are remained on axle 9 places.Bottom roll 3 be configured in a plurality of vicinities drafting system 1,1 ' on the drafting system roller that passes.
In traditional drafting system 1, the fiber strip that has stretched directly is fed to unshowned twisting mechanism (Drallorgan) (for example encircling ingot) on pull-out direction B (Abzugsrichtung) after jaw line 5, and produces the yarn of finishing 10.For the quality of improving yarn 13, especially in order to reduce scared degree (Haarigkeit), be arranged to, and then the jaw line 5, and condensation region 12 is passed in 11 guiding of the fiber strip that stretched, in this condensation region 12 with fiber strip 11 cohesions and make its closely (kompaktieren).The fiber strip 11 that has stretched is positioned on the circumferential surface 13 of bottom roll 3, and is transferred thus by condensation region 12.In condensation region 12, fiber strip 11 is conducted through cohesion passage 14.This cohesion passage 14 is designed to tunnel shape, and opens wide towards bottom roll 3.Second top roller 15 is associated with bottom roll 3, and this second top roller 15 forms the jaw line 16 that condensation region 12 is finished with bottom roll 3.By on pull-out direction B with the cohesion fiber strip be transported to unshowned twisting mechanism, the fiber strip of cohesion and then jaw line 16 by twisted one-tenth yarn 10.Jaw line 16 has formed and has ended sth. made by twisting portion and guaranteed that fiber strip 11 keeps not by twisted in condensation region 12.
The drafting system 1 and 1 of two vicinities ' top roller 15 be bearing in equally on the common axle 17, and formed two pressure rollers.This pair presses roller 15 and two rollers 4 of pressing to form pressure roller assembly 18 jointly.This pressure roller assembly 18 comprises that 19, two two rollers 4,15 of pressing of matrix are contained in the matrix 19 at its axle 9,17 places.Press roller assembly 18 to form the independent structures unit, this construction unit is installed in interchangeable mode and loads reel cage 6 places.Two pressure rollers 4 and 15 so are arranged in presses in the roller assembly 18, that is, two pressure rollers 4 and 15 top roller can not touch mutually, and top roller can be arranged on the common drafting system roller 3.Advantageously, axle 9 and 17 is directed as far as possible in a parallel manner in matrix 19.Advantageously, axle 9 and 17 seamlessly is contained in the matrix 19, that is to say, not the possibility of moving with respect to matrix 19.Preferably, so realize pressing roller assembly 18 loading the fixing of reel cage 6 places, that is, press roller assembly 18 to move to a certain extent, and orientable on being arranged to drafting system roller 3 time.Preferably, press the installation of roller assembly 18 by axle 9.Loading reel cage 6 loads two pressure rollers 4 in the center of axle 9.Preferably, press roller assembly 18 to become possibility in pressure roller assembly 18 oscillating motions around two orthogonal virtual axis that fixedly make that load reel cage 6 places, these two virtual axis are all perpendicular to axle 9.
In addition, press roller assembly 18 to comprise cohesion unit 20, cohesion unit 20 comprises cohesion passage 14.This cohesion unit 20 is arranged in the zone between top roller 4 and 15.
In Fig. 1 to 7, show cohesion unit 20, below also will make an explanation to it in further detail with different designs.For the different design of mark, the numbering of adding corresponding figure for reference number 20.The cohesion unit of Fig. 1 and 2 has reference number 120, and the cohesion unit of Fig. 3 to 5 has reference number 320, and the cohesion unit of Fig. 6 and 7 has reference number 620.If indication is the cohesion unit of all forms of implementation, then uses reference number 20, otherwise will mention the reference number of specific form of implementation.
Cohesion unit 20 is installed in the form that can move with limiting and presses roller assembly 18 places, wherein, is provided with at least one and is used for cohesion unit 20 is fixed on the device 21 of pressing roller assembly 18 places.The different design of interface unit 21 is favourable.Under any circumstance, the device 21 that is used for fixing makes that cohesion unit 20 can by mistake not deviate from from press roller assembly 18, and the not controllably motion of roller assembly 18 places can not pressed in cohesion unit 20.Interface unit 21 makes at least one power become possibility from pressing roller assembly 18 to be delivered to cohesion unit 20.The device 21 that is used for fixing is installed in matrix 19 places that press roller assembly 18 or is installed in two part places that press roller 4,15.
Possiblely under the situation of the existing older spinning machine that has traditional drafting system be up to now output top roller 4 is taken out from drafting system 1 and to use and press roller assembly 18 to replace this output top roller 4.At this, the accommodation section 62 that is used for top roller 4 at loading reel cage 6 places can be complementary with the requirement of pressing roller assembly 18.Thus, existing spinning machine can repack the drafting system 1 that has condensation region 12 into, thereby can make the yarn 10 that has improved quality after repacking.
For guarantee to press roller assembly 18 and especially top roller 15 press against bottom roll 3 places, leaf spring 22 can be set.As shown in Fig. 1 and 2, leaf spring 122 can be installed in and load reel cage 6 places and be pressed onto with its free end on the matrix 19 of roller assembly 18.Figure 3 illustrates another favourable form of implementation.In Fig. 3, leaf spring 322 is installed in matrix 19 places of pressure roller assembly 18 and is supported on loading reel cage 6 places with its free end.
Replenishing of cohesion passage 14 as the fiber strip 11 that is used for having stretched can advantageously be provided for the guide surface 23 of fiber strip 2 in main drawing zone.Guide surface 23 can improve the quality of the fiber strip 11 of stretching.On throughput direction A, this guide surface 23 is arranged in the upstream of the cohesion passage 14 at cohesion 20 places, unit.Guide surface 23 is used for guiding fiber strip 2 in the downstream of guiding apron 7,8 and in the upstream of jaw line 5.
Can be arranged in a kind of favourable design, cohesion unit 20 comprises the guide surface 24 that is used for yarn 10.This guide surface 24 is arranged in the downstream of cohesion passage 14, and is used for and then jaw line 16 guiding yarns 10.Can reduce the contact area of yarn 10 and top roller 15 by guide surface 24, so that the wearing and tearing of the case of top roller 15 reduce.
The first favourable form of implementation of cohesion unit 120 has been shown in Fig. 1 and Fig. 2.Cohesion unit 120 the drafting system 1 and 1 of two vicinities ' on extend, and comprise two cohesion passages 14 and 14 ' be used for contiguous drafting system 1 and 1 ' the fiber strip that has stretched 11 and 11 '.Cohesion unit 120 comprises bearing-surface 131 to be used for that cohesion unit 120 is positioned at drafting system roller 3, and this bearing-surface 131 is arranged in the zone of cohesion passage 14.The cohesion passage 14 ' the zone in be provided with second bearing-surface 132.Cohesion unit 120 comprises the 3rd bearing-surface 133 that is used for drafting system roller 3, and the 3rd bearing-surface 133 is spaced apart with bearing-surface 131 and bearing-surface 132 on the circumferential C of bottom roll 3.In order to be illustrated, in Fig. 2, the circumferential C of bottom roll 3 and the axial D of bottom roll 3 are pointed out by double-head arrow respectively.The diagram of Fig. 1 has just shown the view on axial D.Bearing-surface 132 is only spaced apart with bearing-surface 131 on axial D, and on circumferential C, bearing-surface 131 and 132 is positioned on the same position.
Cohesion unit 120 has three spaced bearing-surfaces 131,132 and 133, and these three bearing-surfaces provide the cohesion stable supporting of unit 120 on bottom roll 3.This has guaranteed, even cohesion unit 120 also is being positioned at reliably on the bottom roll 3 and not under the situation of the vibrations that may occur and can rocking.Can with bearing-surface 131,132, watch the 3rd bearing-surface 133 approximate centers that are arranged between first bearing-surface 131 and second bearing-surface 132 on the axial D of drafting system rollers 3 of 133 contacts.
Cohesion unit 120 and three bearing-surfaces 131,132,133 are together with the formal construction of single-piece.Three bearing-surfaces 131,132,133 and cohesion passage 14,14 ' all be combined in the matrix 25 of cohesion unit 120.Thus, three bearing-surfaces 131,132,133 can not lose its position relative to each other.
The cohesion passage 14 and 14 ' the zone in bearing-surface 131 and 132 one-tenth recessed arches, wherein, this arch and cylindrical circumferential surface are complementary.Thus, guaranteed of the sealing of the cohesion passage 14 of tunnel shape with respect to bottom roll 3.Preferably, bearing-surface 133 is configured to flat or protruding.Drafting system 1 and 1 ' the zone in, bottom roll 3 generally is provided with rill (Riffelung) at its outer peripheral edges 13 places.Drafting system 1 and 1 ' between the zone in, bottom roll 3 is embodied as smooth and does not have rill.When bearing-surface 133 is positioned on the zone of no rill of drafting system roller 3, less in the wearing and tearing at bearing-surface 133 places.
Cohesion unit 120 is installed in matrix 19 places that press roller assembly 18 movingly by the device 21 that is used for fixing.The device 21 that is used for fixing comprises sliding guidance portion 50, loading element 27 and fixed part (Verliersicherung) 52.Helical compression spring is provided as loading element 27.Cohesion unit 120 has the accommodation section 28 that is used for helical compression spring 27.Helical compression spring 27 is in the accommodation section 28 and supports against matrix 19.Thus, loading element 27 is at bearing-surface 131,132, and 133 places produce supporting force.Helical compression spring 27 is arranged in the center between bearing-surface 131 and 132 on axial D.Cohesion unit 120 can comprise magnet 29 to strengthen supporting force.If magnet 29 is arranged to loading element, then also can save helical compression spring 27 according to applicable cases.In another favourable form of implementation, with pneumatic handled loading element 27.The element (not shown) that can arrange the pulvilliform that loads with compressed air in accommodation section 28 replaces helical compression spring 27, and the element of this pulvilliform produces supporting force.Preferably, the element of pulvilliform be not implemented as independently under the situation with compressed air line.
The movement of the qualification of cohesion unit 120 is provided as the sliding guidance portion 50 of the part of interface unit 21.Cohesion unit 120 comprises that stop surface 51 is to be used to condense the location of unit 120 on the circumferential C of drafting system roller 3.Cohesion unit 120 trends towards upward being driven by the circumferential C of being rotated in of drafting system roller 3.At this, stop surface 51 abuts in matrix 19 places in the mode that limits.Stop surface 51 be arranged in two the cohesion passages 14 and 14 ' between the center.
The cohesion unit 120 design in can be arranged to, the cohesion unit 120 comprise at least one guide surface that is used for fiber strip 2 23 or 23 '.Guide surface 23 can cylindrical induction element form guiding fiber strip 2, and as fiber strip 2 is slightly departed from from the connecting line of the outlet of guiding apron 7,8 and the shortest imagination between the jaw line 5.Then, fiber strip 2 twines the part of protruding guide surface 23.But be arranged in to guide surface 23 single-pieces cohesion place, unit, and as pointing out, be included in the matrix 25 by dotted line.In a kind of unshowned favourable design, the guide surface 23 that is used for fiber strip 2 is designed to tapered guiding channel, and this guiding channel has made fiber strip 2 condense in main drawing zone.
Equally pointed out the cohesion unit 120 that enlarges by dotted line, this cohesion unit 120 also additionally comprise the guide surface 24,24 that is used for yarn 10 '.Guide surface 24 can be arranged in anti abrasive member place equally, and this member is not connected with keeper 25 not movablely.
Because fiber strip 2 and yarn 10 are usually bigger with the contact force of cohesion passage 14 than fiber strip 11 with the contact force of guide surface 23 and 24, therefore in unshowned design advantageously, guide surface 23 and/or guide surface 24 are arranged in anti abrasive member place, and this member is connected with matrix 25.
Second form of implementation of cohesion unit 320 has been shown in Fig. 3 to 5.This cohesion unit 320 can be applicable to the drafting system 1 and 1 of two vicinities '.The cohesion unit 320 comprise two fiber strips that are used for having stretched 11,11 ' cohesion passage 14,14 '.Cohesion unit 320 comprises first bearing-surface 331 to be used to condense the location of unit 320 on drafting system roller 3, and this first bearing-surface 331 is arranged in the zone of cohesion passage 14.
As seen in fig. 5, bearing-surface 331 is divided into no longer two parts of contact by cohesion passage 14.Yet, in the thought of present patent application, in the zone of cohesion passage 14, only be called a bearing-surface 331.
The cohesion unit 320 have second bearing-surface 332 that is used for drafting system roller 3, this second bearing-surface 332 be arranged in the cohesion passage 14 ' the zone in.Cohesion unit 320 comprise two other on circumferential C with bearing- surface 331 and 332 isolated bearing-surfaces 333 and 334.In order to guarantee to condense the stable supporting of unit 320, preferably, the spacing on circumferential C is 7.5mm to 9.5mm.First bearing-surface 331 is only spaced apart with second bearing-surface 332 on the axial D of the drafting system roller 3 that can contact with bearing-surface.The 3rd bearing-surface 333 is only spaced apart with the 4th bearing-surface 334 on the axial D of drafting system roller 3.Axially watching on the D, the 3rd bearing-surface 333 and the 4th bearing-surface 334 have the identical spacing of spacing between approximate and first bearing-surface 331 and second bearing-surface 332 each other.The cohesion unit 320 in the zone of the 3rd bearing-surface 333, comprise the guide surface 23 that is used for fiber strip 2, and in the zone of the 4th bearing-surface 334, comprise guide surface 23 '.Guide surface 23 and 23 ' be designed to the cohesion passage of tunnel shape, this cohesion passage opens wide towards bearing-surface 333 and 334.Guide surface 23 makes fiber strip 2 condense in the main drawing zone of drafting system 1.Except the cohesion of the side direction of fiber strip 2, as might fiber strip 2 being departed from guide surface 23 a little from elongate district plane (Streckfeldebene), as shown in the guide surface among Fig. 1 23.Can with bearing-surface 331,332,333, watch on the axial D of the drafting system roller 3 of 334 contacts, be used for fiber strip 2,2 ' two guide surfaces 23,23 ' have each other approximately with the fiber strip 11 that is used for having stretched, 11 ' two the cohesion passages 14,14 ' between the identical spacing of spacing.
Bearing-surface 331,332,333 with 334 one-tenth recessed arches, wherein, all arches and common cylindrical circumferential surface are complementary.At this, " cylinder " is interpreted as the title of how much matrix, and this matrix has occupied afterwards the position of the middle drafting system roller 3 that exists in working order in the manufacturing of cohesion unit 320.
In order to simplify manufacturing, in each cross section, to watch perpendicular to the center line of bearing-surface 331, the arc length of bearing-surface 331 is less than 10mm, and preferably even less than 8mm.The center line of bearing-surface 331 is corresponding to cylindrical center line, and the arch of bearing-surface 331 is complementary with this cylindrical circumferential surface.Bearing-surface 331 must be very accurate, so that the cohesion passage 14 of tunnel shape is positioned on the bottom roll 3 hermetically with the wall 46 of leading that it directly abuts against bearing-surface 331 places.If guarantee the precision of the demand of recessed bearing-surface 331 by grinding process, then as far as possible little bearing-surface 331 has reduced the cost in the grinding.Similarly design remaining bearing-surface 332,333 and 334 with bearing-surface 331.In the zone of bearing- surface 333 and 334, replace cohesion passage 14 to be provided with guide surface 23.
The matrix 25 of cohesion unit 320 comprises four zones that overhang unilaterally 341,342,343,344, bearing-surface 331,332, and 333,334 are arranged in this four zones.Each zone that overhangs 341,342,343,344 comprise cohesion passage 14,14 ' or guide surface 23,23 '.According to the stability requirement of cohesion unit 320 possible be that the one-sided zone that overhangs 341,342,343,344 of matrix 25 is being stable inadequately separately under the situation of the load on the circumferential C especially.For the stability that improves cohesion unit 320 can be advantageously, cohesion unit 320 comprises " yoke (Joch) " or the stabilizing member 57 that dotted line (double dot dash line) illustrates.This stabilizing member 57 interconnects the zone 342 and 344 that overhangs.Similarly, the zone 341 that overhangs and 343 utilizes unshowned " yoke " or stabilizing member to be connected equally.
Be fixed on pressure roller assembly 18 places in order to condense unit 320, be provided with interface unit 21 with the form of leaf spring 58.Leaf spring 58 is that loading element is to be used at bearing-surface 331,332 333,334 places generation supporting force simultaneously.Leaf spring 58 is fixed on matrix 19 places that press roller assembly 18 by means of bolt 59.Bolt 59 also can be fixed on matrix 19 places with leaf spring 58 with leaf spring 322.In order to improve at bearing-surface 331,332, the supporting force at 333,334 places is condensed unit 320 and can be comprised the magnet 29 that is shown in dotted line.
In order to condense the location of unit 320 on circumferential C, cohesion unit 320 has the stop surface 51 that preferably is arranged in the center between bearing-surface 331 and 332.In unshowned design, two spaced stop surfaces 51 also can be set, these two stop surfaces 51 are arranged between two bearing- surfaces 331 and 332 symmetrically.Stop surface 51 is supported on matrix 19 or axle 17 places.Preferably, the face 61 that is used to support stop surface 51 so is implemented in matrix 19 places, that is, face 61 has constant radius around the center line of pressing roller shaft 17.Thus, under the situation of wearing and tearing appears in its flexible case place, regrinded when cutting, still guaranteed the correct position of cohesion unit 320 when top roller 4,15 (especially top roller 4).
In the design of cohesion unit 320, be provided with the yarn 10 and 10 that is used to finish ' two guide surfaces 24 and 24 '.For hold guide surface 24,24 ', the cohesion passage 14,14 ' the downstream, make the cohesion unit 320 matrix 25 modes shown in broken lines enlarge.Preferably, guide surface 24,24 ' can form by the bar 60 that is inserted in the matrix 25.Bar 60 contiguous drafting system 1 and 1 ' on extend.Preferably, bar 60 is made by the steel of sclerosis.Yet, in unshowned design also advantageously, guide surface 24,24 ' be attached in the matrix 25 with the form of single-piece.Have guide surface 24,24 ' the zone can have the bearing-surface that is used for drafting system roller 3 equally, and can for example similarly design with the zone 343,344 that overhangs.
In alternative unshowned design, cohesion unit 320 also can be arranged in the matrix 19 of pressing roller assembly 18 swingably.In the stop surface 51 residing zones, can arrange straight pin in Fig. 3, this straight pin will condense unit 320 as interface unit and be fixed on matrix 19 places.Cohesion unit 320 can be around the center line swing of pin.If cohesion unit 320 is fixed on the pin place, then condenses unit 320 and only have two bearing- surfaces 331 and 332 and can be enough.So, as possible, can save guide surface 23 and 23 ' the zone in bearing-surface 333 and 334.If save bearing- surface 333 and 334, then guide surface 23,23 ' can be is preferably directly formed by the outer peripheral edges of bar, and this bar is similar to bar 60 and is inserted in the matrix 25.Alternatively also can be advantageously, cohesion unit 320 is suspended on axle 17 places swingably.
The 3rd form of implementation of cohesion unit 620 has been shown in Fig. 6 and 7.Cohesion unit 620 only is associated with a drafting system 1, and comprises the cohesion passage 14 of the fiber strip 11 that is used for having stretched.Cohesion unit 620 comprises bearing-surface 631 to be used to condense the location of unit 620 on drafting system roller 3, and this bearing-surface 631 is arranged in the zone of cohesion passage 14.631 one-tenth recessed arches of bearing-surface, and be complementary with circumferential surface 13.
For the supporting stability of improving cohesion unit 620 can be advantageously, the 3rd bearing-surface 632 (being shown in dotted line) is set.Bearing-surface 631,632,633 and loading element 27 so mutually arrange that preferably promptly, loading element is positioned in the face of imagination in the view of Fig. 7, this face is formed by the shortest connecting line of the imagination between the mid point of bearing-surface 631,632 and 633.
Be provided with and be used for cohesion unit 620 is fixed on the device 21 of pressing roller assembly 18 places, this device 21 comprises sliding guidance portion 50, as the chuck 52 of fixed part and the helical compression spring 27 that is used for producing supporting force as loading element at bearing-surface 631,633 places.
In alternative design, also can save sliding guidance portion 50.Cohesion unit 620 can utilize two axle 17 places that press rollers 15 of interface unit 21 ' be suspended on, and can be around axle 17 swings, as shown in broken lines among Fig. 6.Replacement is as the stop surface 51 of the part of sliding guidance portion 50, is provided with stop surface 51 ' being used to condense the location of unit 620 on circumferential C, this stop surface 51 ' be supported on axle 17 places.In this case, bearing-surface 632 be can save, yet spring 27 and fixed part 52 kept as shown.
In design, cohesion unit 620 can comprise guide surface 23 that is used for fiber strip 2 and/or the guide surface 24 that is used for yarn 10.Guide surface 23 and 24 can with similarly design with reference to the described form of implementation of other accompanying drawing.Can be equally advantageously, bearing-surface 633 is arranged in the zone of guide surface 23.
The matrix 25 of cohesion unit 620 comprises at least one zone that overhangs unilaterally 641, and bearing-surface 631 is arranged in this zone 641.The zone 641 that overhangs comprises cohesion passage 14.Second zone that overhangs 643 can be set be used for guide surface 23.Thus, be used for fixing the device 21 that condenses unit 620 and can be arranged in drafting system 1,1 ' between the zone in, press the space situation between the case of rollers 4 and 15 narrow unlike two on the side that deviates from bearing-surface 631 of the member 641 that is overhanging in this space, place situation.
In all embodiments, the processing of independent fiber strip 2 in drafting system 1 has been described so far.Yet possible in known manner is, common a plurality of fiber strips 2 that stretch, two fiber strip especially in drafting system 1.So, have two spaced fiber strips 11 at jaw line 5 places, it has been stretched and has been conducted through condensation region 12 in mode separated from one another.So, in condensation region 12, be provided with the cohesion passage 14 of the fiber strip 11 of two vicinities of two cohesions.Two discretely cohesion fiber strip 11 and then jaw line 16 be supplied to common twisting mechanism, and twisted one-tenth charging yarn (Scheinzwirn).Obviously, the quantity of cohesion passage 14 in described cohesion unit 20 and guide surface 23 can correspondingly be matched with the manufacturing of this charging yarn.For the fiber strip 11 that cohesion has stretched, known multi-form cohesion passage 14.Select cohesion passage 14 and lead the moulding of wall 46 according to the form of application corresponding situation and the fiber strip 2 in drafting system, processed.
What spell out again is, described be used for cohesion unit 20 is fixed on press the different device 21 at roller assembly 18 places obviously also can otherwise make up mutually.
Claims (27)
1. cohesion unit that is used for the drafting system of weaving loom, comprise the cohesion passage of the fiber strip that at least one is used for having stretched and be used for first and second bearing-surfaces of described cohesion cell location on the drafting system roller, it is characterized in that described cohesion unit (20) is at least with described first (31) and described second (32; 33) bearing-surface is together with the formal construction of single-piece.
2. cohesion according to claim 1 unit is characterized in that, described cohesion unit (20) comprises that at least one is used for the guide surface of fiber strip (2) (23).
3. cohesion according to claim 1 and 2 unit is characterized in that, described cohesion unit (120; 320) have at least two cohesion passages (14,14 ') being used for the fiber strip that has stretched (11,11 ') of contiguous drafting system (1,1 '), and, in the zone of described cohesion passage (14,14 '), described cohesion unit (120; 320) have described first (131; 331) and described second (132; 332) bearing-surface.
4. according to each described cohesion unit in the claim 1 to 3, it is characterized in that, described cohesion unit (20) comprises that another is used for the bearing-surface (33) of described drafting system roller (3) at least, described another bearing-surface at least (33) is with the formal construction of described cohesion unit (20) with single-piece, and with described first (31) and described second (32) bearing-surface spaced apart.
5. cohesion according to claim 4 unit is characterized in that, described cohesion unit (20) has at least three bearing-surfaces (31,32,33), wherein, two bearing-surfaces (31,33) can with described bearing-surface (31,32,33) be spaced from each other on circumferential (C) of Jie Chu drafting system roller (3), and wherein, two bearing-surfaces (31,32) can with described bearing-surface (31,32,33) be spaced from each other on axial (D) of Jie Chu drafting system roller (3).
6. according to claim 4 or 5 described cohesion unit, it is characterized in that described cohesion unit (120; 320) have at least two cohesion passages (14,14 ') to be used for the fiber strip that has stretched (11,11 ') of contiguous drafting system (1,1 '), described in the zone of described cohesion passage (14,14 '), condense unit (120; 320) have first (131; 331) and second (132; 332) bearing-surface, and described cohesion unit (120; 320) comprise another bearing-surface (133 at least; 333; 334), described another bearing-surface (133 at least; 333; 334) circumferential (C) at described drafting system roller (3) goes up and described first (131; 331) and described second (132; 332) bearing-surface is spaced apart.
7. according to each described cohesion unit in the claim 4 to 6, it is characterized in that, described cohesion unit (120) comprises three bearing-surfaces (131 that are used for described drafting system roller (3), 132,133), wherein, described first bearing-surface (131) only can with described bearing-surface (131,132,133) axial (D) of Jie Chu drafting system roller (3) goes up with described second bearing-surface (132) spaced apart, wherein, described the 3rd bearing-surface (133) can gone up with circumferential (C) of the drafting system roller (3) of described bearing-surface (131,132,133) contact and described first and described second bearing-surface (131,132) spaced apart, and wherein, can with described bearing-surface (131,132,133) watch on axial (D) of Jie Chu drafting system roller (3), described the 3rd bearing-surface (133) is approximate be arranged in described first (131) and described second (132) bearing-surface between the center.
8. according to each described cohesion unit in the claim 4 to 6, it is characterized in that described cohesion unit (320) comprises four bearing-surfaces (331,332 that are used for described drafting system roller (3), 333,334), described four bearing-surfaces (331,332,333,334) be spaced from each other.
9. cohesion according to claim 8 unit, it is characterized in that, first bearing-surface (331) only can with described bearing-surface (331,332,333,334) axial (D) of Jie Chu drafting system roller (3) goes up with second bearing-surface (332) spaced apart, and, the 3rd bearing-surface (33) only can with described bearing-surface (331,332,333,334) axial (D) of Jie Chu drafting system roller (3) goes up with the 4th bearing-surface (334) spaced apart, wherein, can with described bearing-surface (331,332,333,334) watch on axial (D) of Jie Chu drafting system roller (3), the described the 3rd (333) and described the 4th (334) bearing-surface have each other approximate with described first (331) and described second (332) bearing-surface between the identical spacing of spacing.
10. according to Claim 8 or 9 described cohesion unit, it is characterized in that, the described the 3rd and the zone of described the 4th bearing-surface (333,334) in, described cohesion unit (320) comprises that at least one is used for the guide surface of fiber strip (2) (23).
11., it is characterized in that described cohesion unit (120 according to each described cohesion unit in the claim 4 to 10; 320) comprise the cohesion passage (14,14 ') of two fiber strips that are used for having stretched (11,11 '), and two guide surfaces (23,23 ') that are used for fiber strip (2,2 ').
12. cohesion according to claim 11 unit, it is characterized in that, can with described bearing-surface (331,332,333,334) watch on axial (D) of Jie Chu drafting system roller (3), two guide surfaces (23,23 ') that are used for fiber strip (2,2 ') have approximate and two fiber strips that are used for having stretched (11 each other, 11 ') cohesion passage (14,14 ') between the identical spacing of spacing.
13., it is characterized in that bearing-surface (31) becomes recessed arch according to each described cohesion unit in the claim 1 to 12, wherein, described arch and cylindrical circumferential surface are complementary.
14. cohesion according to claim 13 unit is characterized in that, makes at least two bearing-surfaces (31,33) become recessed arch, wherein, all arches and common cylindrical circumferential surface are complementary.
15. according to each described cohesion unit in the claim 1 to 14, it is characterized in that, described cohesion unit (20) have at least one stop surface (51) be used for described cohesion unit (20) can with the location on circumferential (C) of the drafting system roller (3) of bearing-surface (31,33) contact.
16., it is characterized in that described cohesion unit (20) has at least one and is used for loading element (27 according to each described cohesion unit in the claim 1 to 15; 29; 58) accommodation section (28), described loading element (27; 29; 58) be used for locating to produce supporting force at described bearing-surface (31,33).
17., it is characterized in that described cohesion unit (20) comprises at least one loading element (29 according to each described cohesion unit in the claim 1 to 16; 58) to be used for locating to produce supporting force at described bearing-surface (31,33).
18. cohesion according to claim 17 unit is characterized in that, described loading element is spring (58), and described spring (58) is fixed on described cohesion unit (320) and locates.
19., it is characterized in that described loading element is magnet (29) according to claim 17 or 18 described cohesion unit.
20., it is characterized in that two spacings between circumferential (C) last isolated bearing-surface (31,33) are approximately 7.5mm to 9.5mm in particular greater than 5mm according to each described cohesion unit in the claim 1 to 19.
21. according to each described cohesion unit in the claim 1 to 20, it is characterized in that, can with circumferential (C) of the drafting system roller (3) of bearing-surface (31,33) contact on, the bearing-surface (31 of described cohesion unit (20); 33) have less than 14mm, especially less than the length of 8mm.
22. according to each described cohesion unit in the claim 1 to 21, it is characterized in that, watch in each cross section perpendicular to the center line of recessed bearing-surface (31), the recessed bearing-surface (31) of described cohesion unit (20) has less than 14mm, especially less than the arc length of 8mm.
23. according to each described cohesion unit in the claim 1 to 22, it is characterized in that described cohesion unit (20) has device (21) and locates to be used for that described cohesion unit (20) is fixed on the matrix (19) of pressing roller assembly (18) to locate, especially be fixed on described pressure roller assembly (18).
24. according to each described cohesion unit in the claim 1 to 23, it is characterized in that described cohesion unit (20) comprises matrix (25), described matrix (25) comprises at least two bearing-surfaces (31; 32; 33).
25., it is characterized in that described cohesion unit (20) and/or described matrix (25) are made by die casting or moulding according to each described cohesion unit in the claim 1 to 24.
26., it is characterized in that described cohesion unit (20) and/or described matrix (25) are made by plastic material according to each described cohesion unit in the claim 1 to 25.
27. pressure roller assembly that is used for the drafting system of weaving loom, described pressure roller assembly has matrix and two two rollers of pressing that are contained in the described matrix, it is characterized in that, described pressure roller assembly (18) has at least one according to each described cohesion unit (20) in the claim 1 to 26, wherein, described cohesion unit (20) is installed in described pressure roller assembly (18) movingly and locates.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008022283.6 | 2008-04-24 | ||
| DE102008022283 | 2008-04-24 | ||
| DE102008057668A DE102008057668A1 (en) | 2008-04-24 | 2008-11-11 | Compressor unit for a drafting system of a textile machine |
| DE102008057617A DE102008057617A1 (en) | 2008-04-24 | 2008-11-11 | Compressor unit and pressure roller unit for a drafting system of a textile machine |
| DE102008057668.9 | 2008-11-11 | ||
| DE102008057617.4 | 2008-11-11 | ||
| PCT/EP2009/002880 WO2009129988A1 (en) | 2008-04-24 | 2009-04-21 | Compressor unit for a drawing frame of a textile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102016142A true CN102016142A (en) | 2011-04-13 |
| CN102016142B CN102016142B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801150624A Active CN102027164B (en) | 2008-04-24 | 2009-04-21 | Compression unit and calender roll set for a drawing frame of a textile machine |
| CN200980115060.5A Active CN102016142B (en) | 2008-04-24 | 2009-04-21 | Compressor unit for drawing frame of textile machine |
| CN2009801150639A Active CN102037170B (en) | 2008-04-24 | 2009-04-21 | Compressor unit for drawing frame of textile machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801150624A Active CN102027164B (en) | 2008-04-24 | 2009-04-21 | Compression unit and calender roll set for a drawing frame of a textile machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801150639A Active CN102037170B (en) | 2008-04-24 | 2009-04-21 | Compressor unit for drawing frame of textile machine |
Country Status (7)
| Country | Link |
|---|---|
| EP (4) | EP2314743B1 (en) |
| JP (4) | JP2011518962A (en) |
| CN (3) | CN102027164B (en) |
| BR (3) | BRPI0910483B1 (en) |
| DE (3) | DE102008057668A1 (en) |
| ES (2) | ES2561843T3 (en) |
| WO (3) | WO2009129988A1 (en) |
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| CN110117850A (en) * | 2018-02-06 | 2019-08-13 | 里特机械公司 | Compression unit |
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2008
- 2008-11-11 DE DE102008057668A patent/DE102008057668A1/en not_active Withdrawn
- 2008-11-11 DE DE102008057617A patent/DE102008057617A1/en not_active Withdrawn
- 2008-11-11 DE DE102008057667A patent/DE102008057667A1/en not_active Withdrawn
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2009
- 2009-04-21 WO PCT/EP2009/002880 patent/WO2009129988A1/en active Application Filing
- 2009-04-21 BR BRPI0910483A patent/BRPI0910483B1/en not_active IP Right Cessation
- 2009-04-21 BR BRPI0910726-6A patent/BRPI0910726B1/en not_active IP Right Cessation
- 2009-04-21 ES ES10195665.4T patent/ES2561843T3/en active Active
- 2009-04-21 BR BRPI0910772-0A patent/BRPI0910772B1/en not_active IP Right Cessation
- 2009-04-21 JP JP2011505415A patent/JP2011518962A/en active Pending
- 2009-04-21 EP EP10195665.4A patent/EP2314743B1/en active Active
- 2009-04-21 EP EP09733885.9A patent/EP2291560B1/en active Active
- 2009-04-21 CN CN2009801150624A patent/CN102027164B/en active Active
- 2009-04-21 ES ES09733885.9T patent/ES2587270T3/en active Active
- 2009-04-21 JP JP2011505416A patent/JP5361989B2/en not_active Expired - Fee Related
- 2009-04-21 WO PCT/EP2009/002879 patent/WO2009129987A2/en active Application Filing
- 2009-04-21 WO PCT/EP2009/002878 patent/WO2009129986A1/en active Application Filing
- 2009-04-21 CN CN200980115060.5A patent/CN102016142B/en active Active
- 2009-04-21 EP EP09734722.3A patent/EP2300646B1/en active Active
- 2009-04-21 CN CN2009801150639A patent/CN102037170B/en active Active
- 2009-04-21 JP JP2011505414A patent/JP5426659B2/en not_active Expired - Fee Related
- 2009-04-21 EP EP09735562.2A patent/EP2300647B1/en active Active
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2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104233533A (en) * | 2014-10-10 | 2014-12-24 | 常德市恒天纺织机械有限公司 | Pressurizing mechanism of plate spring cradle |
| CN110117850A (en) * | 2018-02-06 | 2019-08-13 | 里特机械公司 | Compression unit |
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Commission number: 4W110696 Conclusion of examination: Declare the partial invalidity of the invention patent right 200980115060.5, and continue to maintain the validity of the patent on the basis of claims 1-31 amended by the patentee on August 21, 2020 Decision date of declaring invalidation: 20210226 Decision number of declaring invalidation: 48133 Denomination of invention: Coagulation unit for drafting device of textile machine Granted publication date: 20140312 Patentee: SPINDELFABRIK SUESSEN GmbH |