CN106536799A

CN106536799A - Combing machine

Info

Publication number: CN106536799A
Application number: CN201580039511.7A
Authority: CN
Inventors: D.博姆梅; U.斯图茨
Original assignee: Maschinenfabrik Rieter AG
Current assignee: Maschinenfabrik Rieter AG
Priority date: 2014-07-21
Filing date: 2015-07-02
Publication date: 2017-03-22
Anticipated expiration: 2035-07-02
Also published as: US20170204538A1; WO2016012888A1; CH709900A2; EP3172365A1; CN106536799B; JP2017524838A; EP3172365B1

Abstract

The invention relates to a combing machine (1), comprising at least one combing unit (X1 - X16) for combing out fiber material (Z), which is fed to the combing unit in a conveying direction (F), wherein the combing unit has a nipper unit (10), which comprises a lower nipper plate (2) and an upper nipper plate (3) supported movably in relation to the lower nipper plate, and the lower nipper plate (2) has, on a top side thereof, a feed trough (19) with a feeding surface (ZF) arranged upstream, wherein a rotatably supported feed cylinder (9) protrudes into the feed trough, by means of which feed cylinder the fiber material (Z) is fed over a front guiding surface (VF) of a nipper lip (5) attached at the front end of the lower nipper plate (2), which front guiding surface follows the feed trough. In order to improve the accessibility to the top side of the lower nipper plate and of the combing cylinder rotatably supported below the nipper, according to the invention, as viewed against the conveying direction (F) of the fiber material (Z), a rear guiding surface (HF) adjoins the feeding surface (ZF) to the feed trough (19), wherein the feeding surface (ZF) and the rear guiding surface (HF) form an obtuse angle beta and as viewed in the conveying direction (F) of the fiber material (Z), the rear guiding surface (HF) extends in a falling manner at an angle alpha >= 35 degrees in relation to a horizontal plane (E).

Description

Combing machine

Technical field

The present invention relates to a kind of combing machine with least one combing unit of preamble according to claim 1, The combing machine is supplied along conveying direction to the fibrous material of combing unit for combing.

Background technology

This combing machine is for example from 1449944 A1 of EP, it is known that be wherein supplied to the fibrous material of combing machine to be provided to Corresponding combing unit（Also referred to as combing head）Pincers unit.The end highlighted in the pincers unit from closure of fibrous material （Fiber cluster）Via the combing section combing for being mounted to the circular combing device of lower rotation below pincers unit out.By separating dress Put（It is separate roller in the example shown）The nothing for having been formed is pulled out and is bound in the cluster that fiber package is gone out from combing Spin cloth.As the nipper plate of the pincers unit shown in document EP'944 is oriented generally horizontally, in the region of pincers unit Maintenance work accessibility and for being mounted to the circular combing device that rotates below pincers unit（Or combing cylinder）Can Proximity becomes difficult.In the device that operation is run according to " Heilmann principles ", this situation is further strengthened, wherein clamping The nipper plate of unit is fixedly connected to machine frame and thus immovably installs.This design is for example in disclosed text Illustrate in 2012/097461 A1 of WO.In this embodiment, cylinder, fixed combing device and the loading for nippers are supplied Device unit be arranged on framework on, the framework can be pivoted up for nippers, so as to improve to fixed nipper plate can Proximity.However, this known devices from the rear side of combing machine to circular combing device（For example it is used for cleaning and erector Make）Accessibility（For example it is used for cleaning and assembly working）And it is remarkable.Additionally, to the material advanced inside pincers unit The visual monitoring of stream can not be realized through pincers unit in optimal manner by making operator.

The content of the invention

Therefore, it is an object of the present invention to propose the device on a kind of combing machine, which eliminates lacking in known Point, and generate the good accessibility to clamping unit and the combing cylinder below pincers unit.

The purpose is realized by below proposition：Observe along the direction contrary with the conveying direction of fibrous material, guide afterwards Region adjacent leads to the supply surface of feed trough, and wherein supply area and rear guiding surface forms obtuse angles beta, and along fibrous material Conveying direction observation, with respect to the horizontal plane E's rear guiding surface is advanced with angle [alpha] >=35 ° with having a down dip.

Especially because the supply of the respective design of nipper plate, wherein fibrous material is carried out via rear supply area, after this Advanced with having a down dip with >=35 ° of angle [alpha] along conveying direction supply area so that pincers unit（Referred to as clamp）Accessibility shown Writing improves, and the Visual Observations Observations of the material stream inside the operator before combing machine are to clamping of standing significantly improve. Simultaneously as the oblique alignment of the nipper plate for being proposed, the rear side from combing machine is to the combing cylinder for being mounted to rotate below pincers （Circular combing device）Accessibility improved.Angle [alpha] can preferably between 40 ° and 60 °.

For the accessibility of pincers being improved in the region between feed trough and front pincers edge, further provide, leading Lead region to advance with having a down dip with angle δ >=55 ° along the conveying direction of fibrous material and with respect to the horizontal plane observing.The angle δ can With preferably between 60 ° and 80 °.

In order to the nipper plate of pincers being fixed exactly and being easily fastened on machine frame（Former according to Heilmann Using fixed nipper plate in the embodiment of reason）, it is proposed that, nipper plate has at least one stayed surface on its downside, The stayed surface is opposed with rear guidance field and nipper plate is fastened on the beam of combing unit by the stayed surface.

Envelope in order to precisely and easily adjust the pincers edge and the combing cylinder below pincers of nipper plate justifies it Between distance, it is proposed that, at least one spacer element is installed between the supporting zone and beam of nipper plate.Here, it is possible to use With different-thickness size（For example with color mark）Various spacer elements.Multiple spacer elements with same thickness Use is accumulated each other can.

Using these spacer elements, tolerance or impact carding quality and/or the Combing Quality for existing is can also compensate for.

Further it is proposed that, nipper plate starts with bending, spill sub-segments from its leading section on its downside, The sub-segments are opposed with front guidance field and feed trough.Subregion installed in the combing cylinder of pincers lower section is advantageously projected into this In curved section.This allows to be designed to the distance between pincers edge of envelope circle and nipper plate of the combing section of combing cylinder It is as little as possible.The distance can be between 0.3mm to 1.0mm.As a result, going out from the pincers of closure in combing operation Come fiber cluster be almost combed completely cylinder combing section clamping.

Advantageously further provide, set in the width of the fibrous material supplied on the rear guidance field of nipper plate At least one guiding web of the conveying direction traveling along fibrous material is put, the fibrous material supplied is divided into by the guiding web At least two subflows.Which ensure that, for example, supply cylinder is provided in the form of the fibrous material is compound with whole fibrous material Before, from the fibrous material of two delivering point supplies（For example in the form of slivers）Mutually do not have a negative impact.

For example, two undulation degree stocklines supplying from different sources of supply are rubbing against one another and the thus pine from fiber composite When opening border fiber, it is possible to create negative effect.

In order to preferably by fibrous material from source of supply（For example from container）The rear supply area of the nipper plate of pincers is transferred to, Propose, observe along the direction contrary with the conveying direction of fibrous material, nipper plate has insert region, the insert region connects Obtuse angle γ is formed to rear supply area and with rear supply area.Through this it is achieved that by fibrous material（Such as slivers） Supply in the approximate horizontal plane of pincers, although the nipper plate of pincers substantially aligns with the horizontal an angle.

For the negative effect for preventing supplied material stream mutual in the region of insert region, propose in addition, should At least one guiding web should extend to insert region（EF）Region in.That is, being also equipped with insert region Protrude past at least one web in the region.

In order to fibrous material to be reliably loaded into insert region, it is proposed that, along the conveying direction of fibrous material（F）See Examine, the roller pair for delivery of fibers material is installed in the upstream of insert region.By the roller to being corresponding undulation degree Stockline gives the rectangular cross sectional shape needed for the combing operation of downstream.

On the one hand, for the guiding material stream on the both sides of nipper plate, until being assigned to supply cylinder, on the other hand in order to increase Plus the intensity of nipper, proposing in addition, the conveying direction transverse to fibrous material is observed, and nipper plate should be with its lateral edge Region in protrude past nipper plate upper side web, length and rear guidance field of the web in supply area Extend in length at least in part.

Nipper plate can be made up of aluminium diecasting.

In order to for example be merged by two supplied fibrous materials in delivering station with desired by producing subsequent process operation Width, it is proposed that, the opposed guidance field of web in its end regions close to feed trough, along the longitudinal direction of web Observation, is advanced at an angle, and its mode is：So that the edge on subregion of the internal clearance between guidance field leads to supply The direction of groove constantly reduces.Such as along fibrous material conveying direction observe, due to exist web lateral guiding it is continuous Narrow, fibrous material merges to form preset width light and slowly.Which ensure that, the fibrous material quilt with invariable width Supply to downstream and supply cylinder.

In order that coma also supplies clamping together for the region middle and lower reaches of the front pincers edge to nipper plate with constant constant width Stand, it is also proposed that, two guiding pieces of the distance that is spaced apart from each other should be installed in front guiding overlying regions.For undulation degree These of material are laterally guided part and can be additionally provided with the guiding segments for being angled with respect to each other setting, in the coma by combing Before operation is clamped together, by these guiding segments, the width of coma merges to produce preset width again.By this merging behaviour Make, prominent border fiber can also be engaged into.

Description of the drawings

The further advantage of the present invention now will be illustrated in greater detail and be described based on following exemplary embodiment.

In the accompanying drawings：

Fig. 1 shows the schematic side elevation of the known combing machine with multiple combing units；

Fig. 2 shows the schematic side elevation of the one embodiment according to Fig. 1；

Fig. 3 shows the schematic side elevation of the X according to Fig. 2；

Fig. 4 shows the enlarged drawing of the pincers unit according to present invention design according to Fig. 3；

Fig. 5 shows the enlarged drawing according to Fig. 4；

Fig. 6 shows the top view of the H according to Fig. 5 of nipper plate.

Specific embodiment

Fig. 1 shows the known embodiment of combing machine 1, wherein between driver element A and sliver laying apparatus BA The longitudinal component LT of extension has longeron 8, and multiple combing unit X1 to X16 being arranged side by side are attached to the longeron.These combing Unit generally with the size less than the combing head of traditional combing machine, especially because the combing unit is only supplied here Two slivers Z, the slivers are answered to pull out into Fx from the container F 2 being positioned at below longeron 8.

As shown in the Fig. 8 in the disclosure of 102006026841 A1 of DE, the combing unit X1 to X16 with width C is direct It is arranged side by side and is bolted on beam 8.Combing unit X1 to X16 has housing respectively, and the housing is provided with corresponding Position is held, to support the drive shaft driven by driver element A.

The slivers B found on each combing unit is laid on transfer station FB（Such as driven belts）On, and Along conveying direction D it is positioned side by side be provided to drawing machine S in downstream.Then the fibrous material pulled in drawing machine S is leading Machine drawing combined downstream to form slivers, and and then via conveyer device（Schematically illustrate）Send to stack pair KW., to slivers to be transferred to the funnel wheel TR in downstream, by means of the funnel wheel, slivers are with ring form for the stack It is laid in container K.In this embodiment, gap FR is arranged on below the housing of combing unit X1 to X16, combing unit X1 Housing to X16 is FA apart from the distance of ground O.The gap provides good accessibility for combing unit.

From the exemplary embodiment described with reference to Fig. 1, a kind of design with simple and low cost is illustrated below And the exemplary embodiment being easily assembled to（Fig. 2 to Fig. 4）.

In the exemplary embodiment according to Fig. 2, the longitudinal component LT of combing machine 1 is shown, wherein only symbolically showing The driver element A of the longitudinal component is gone out laterally to be connected to.Equally, schematically show only with drawing machine cell S The sliver laying apparatus BA in downstream.These can with known embodiments similar mode（Referring to Fig. 1）To design.

Longitudinal component LT in Fig. 2 and Fig. 3 is made up of longeron 7, the screw R that the longeron passes through to schematically show at its two ends It is fastened to frame element RE.The longeron is FA apart from the distance of ground O.Two frame element RE are on the frame element downside Foot 20 is each provided with, the two foot's adjustable-heights.Frame element is by these foot supports on the O of ground.Pass through These adjustable foots, longitudinal component can be balanced with base area surface properties.

Suction channel 17 is installed below longeron 7, the suction channel is projected in the opening 23 of frame element RE（Referring to Fig. 2 and Fig. 3）And there it is attached（It is not shown）.The suction connection member of spaced arrangement（Less suction channel）17a It is passed through in the suction channel 17, these suction connection members lead to corresponding combing unit X1-X8, grasps in combing in combing unit The composition that combing goes out in work（Combing residue, dirt, worm's ovum etc.）Walked and sent to suction channel by suction connection member 17a suctions 17.For example, by being connected to vacuum source（It is not shown）Suction channel 17, have the composition that suction is removed to send to central processing system System.

The coma that the design of " combing unit " is interpreted as rolling into a ball for carded fiber and subsequently combing goes out forms sliver Device.Generally, this device is made up of following single part：Unit, circular combing device, fixed combing device, separation are clamped for example Cylinder or the separate roller cooperated with circular combing device（Heilmann principles）, the separate roller has subsequent engagement device（For example sieve Drum）, and the non-woven fabrics combining unit formed with sliver.

Fig. 2 illustrates, the multiple framework shield RS for extending vertically upwards are being fastened to longeron 7 apart from G.By the X-direction along Fig. 2 Side view, i.e. Fig. 3 and the Local maps that amplify of Fig. 4 can be seen that longeron 7 with the longitudinal direction of the U-shaped with diapire U1 profile U.The bottom of at In the extension of wall U1, the side wall SW extended vertically upwards in installation site is connected with longitudinal profile U.

In the gap 22 of the generation between a leg of longitudinal profile U and side wall W, under corresponding framework shield RS Portion is installed on longeron 7.That is, the side of framework shield RS be installed on the wall SW of side and framework shield base regions GF is installed on longitudinal profile U.As schematically shown（Fig. 4）, in the region that corresponding framework shield RS is contacted with longeron 7 Hole 21 is provided with, screw R passes through this some holes.Screwed part（It is not shown）The screwed hole of framework shield is projected into after mounting （Schematically show）In so that framework shield RS is fixedly connected to longeron 7.Thus, each framework shield RS is accurately fixed In desired locations of the position on longeron.

Additionally, transversal web is provided between two adjacent framework shield RS with longeron 7 at a distance QS.The transversal web is with corresponding to the length apart from G.As observed in vertical direction, framework shield RS is with accurate distance On longeron 7.As schematically shown in Figure 4 and 5, transversal web is corresponding with what corresponding framework shield RS was contacted at which End on there is laterally projecting support, and transversal web utilizes clamp device by these supports（Such as screw）P is attached It is connected to lateral shield SE.The lateral shield can be provided with corresponding retainer or recess, for by corresponding transversal web QS It is positioned on framework shield RS.

Each lateral shield SE is provided with multiple scaffolds 14, to accommodate and to support longitudinal axiss（Such as circular combing The axle of device axle 15 or brush roll 13）.These longitudinal axiss are driven by the driving element in positioned at driver element A.

In particular such as shown in Fig. 5（The partial enlarged drawing of Fig. 4）, clamp unit 10（Referred to as " clamp "）Nipper plate 2 be fastened to often In individual transversal web QS.Nipper plate 2 has supporting zone AF on its downside, and nipper plate is installed in horizontal stroke by the supporting zone To the upper surface OF of web QS.Corresponding transversal web QS is with respect to the horizontal plane arranged on the angled k ground of E.For pincers edge 5 before adjusting Justify the distance between HK a with the envelope of the combing section 29 of the combing cylinder 11 being rotatably installed in below pincers 10, can be in horizontal stroke To between the supporting zone AF of the surface OF and nipper plate 2 of web QS, one or more space bars 25 are set.In assembling, this can Carry out with by using gauge is adjusted.Nipper plate utilizes two straight pins（It is not shown）In the longitudinal direction of the nipper plate（It is right Should be in conveying direction F）On be positioned accurately in transversal web QS.Recess V in supporting zone AF support clamps during assembly The positioning of plate.In order to nipper plate 2 is fastened in transversal web QS, screw M is additionally provided with, as schematically shown, these spiral shells Nail is projected through in the through hole DB in transversal web QS the screwed hole GB that enters in nipper plate 2.

If using space bar 25, then these space bars are equally necessarily provided with the corresponding through hole for screw M.

In order that the distance between envelope circle HK and pincers edge 5 of nipper plate 2 of the combing section 29 of combing cylinder 11 a can be protected Hold as little as possible, nipper plate has bending, spill sub-segments 35 on the downside being connected with pincers edge 5 of the nipper plate, So that combing cylinder 11 is projected in the sub-segments with its envelope circle HK.

On the upper side opposed with the sub-segments 35 of bending of nipper plate 2, nipper plate clamp edge 5 from before which and starts with inclining The front guidance field VF for ramping up, feed trough 19（Observe along the direction contrary with conveying direction F）It is connected to the front guidance field. The front guidance field VF in the installation site of nipper plate 2 with along on the direction contrary with conveying direction F relative to level Face E angles of inclination δ >=55 °.Angle δ can preferably between 60 ° to 80 °.

Desired width is maintained in order to supply from feed trough 19 to the fibrous material Z of front pincers edge 5, in front guidance field Distance is installed above VF part 44,45 is laterally guided for d（Fig. 6）.Observe along conveying direction F, these guiding pieces 44,45 can be with The supply area advanced with angle n is provided with, before clamping together in fibrous material arrival pincers edge 5 is stood, these supply areas exist Further reduce the width of fibrous material when passing through between guiding piece.Which ensure that, fibrous material Z is for subsequent carding operation With constant constant width.

It is rotatably installed in the supply cylinder 9 inside pincers 10 to be projected in feed trough 19, the supply cylinder is by driver（Do not show Go out）Progressively drive.

Supply to 28 to the fibrous material Z of pincers 10 via the roller in pincers upstream（For example in the form of slivers）It is sent to The upper supply area ZF of nipper plate 2 in the first section.The supply area be close to flatly advance and with（Along conveying direction F is observed）Follow-up rear guidance field HF on the upper side of nipper plate 2 forms obtuse angle γ, and fibrous material Z draws after this Lead.Observe along conveying direction F, rear guidance field HF is relative Arranged with having a down dip with angle [alpha] >=35 ° in horizontal plane E.The angle [alpha] can preferably between 40 ° to 60 °.

Nipper plate 2 has insert region EF, the insert region and rear supply between feed trough 19 and rear guidance field HF Region HF forms obtuse angles beta.

Due to nipper plate 2, after particularly guidance field HF proposed be in tilted layout, operator can be visually Monitoring well clamps the material stream in 10.For the accessibility of nipper plate 2 is also improved such that it is able to perform corresponding dimension Repair work.Simultaneously as nipper plate 2 proposed be in tilted layout, from the rear side of combing machine be close to installed in pincers 10 below Combing cylinder 11 and brush roll 13 are also simplified.

Fig. 6 shows nipper plate 2 along H（According to Fig. 5）Top view.Arrange in the corresponding borderline region of nipper plate 2 There is a web 40,41, the web extends above supply area ZF, rear guidance field HF and partly in insert region EF Fang Yanshen.These webs 40,41 one side are used to be laterally guided the fibrous material Z moved on the upper side of nipper plate, the fibre Material is tieed up in the example shown in the form of two slivers Z, and is on the other hand used for increasing the strong of nipper plate 2 Degree.The nipper plate 2 for example can be made up of aluminium diecasting.

Downstream processing desired width is merged into by two supplied fibrous material Z in delivering station in order to for example Degree, the guidance field 42,43 of web 40,41 are respectively provided with lean-in in end regions of the guidance field close to feed trough 19 The surface of rake angle I.Conveying direction F along fibrous material is observed, and the lateral guiding that caused by web 40,41 narrows. That is, the inner distance between guidance field 42,43 constantly reduces along conveying direction F.Due to being laterally guided for web 40,41 The such of region 42,43 continuously narrows, and fibrous material is incorporated into preset width light and slowly.Which ensure that, with invariable The fibrous material of width is supplied to downstream and supplies cylinder.

In order that in supply area at least on fibrous material Z to nipper plate 2（I.e. above the ZF of supply area）Two Do not collide between the slivers Z being supplied（Displacement and release of the fiber in borderline region）, on the ZF of supply area Fang Juzhong is provided with guiding web 38, is projected into the guiding web part in the rear guidance field HF in downstream.Thus, with width Two slivers of c supplies it is Z-shaped into closing fabaric mterial flow only in the region of insert region EF, in fibrous material by supplying Just occur shortly before 9 clamping of cylinder.Fig. 6 schematically shows screwed hole GB, and nipper 2 utilizes screw M by these screwed holes It is fastened to transversal web QS.

Pivotable framework 4 is installed above nipper plate 2（Or pivotal arm）, the carrying nippers 3 of framework 4, pincers on this Plate can be formed in the region of front pincers edge 5 together with nipper plate 2 and clamp together station, as shown in the active view of Fig. 5.Framework 4 It is pivotably mounted around the axle 6 on framework shield RS by unshowned device（Referring to double-head arrow）.Show in shown In example, protrude past 29 combing of combing section for the fiber cluster FS at station being clamped together by combing cylinder 11.Fiber cluster FS is free end, should be certainly Supplied to pincers in the presence of supply cylinder 9 by the form of one or more slivers Z for holding to pull out from container KV Clamp together station.It is provided with the side opposed with combing section 29 and separates section 30, the separation section is separating fiber cluster FS's Cooperate with adjustable separate roller 12 during the end that combing goes out.Then, the fiber package for being pulled out is closed on the screen cylinder 16 in downstream And（With reference to）And in unit 26（With non-woven fabrics funnel and stack）On be configured to slivers B.

The detailed description of this device can also be found in 2 350 361 A1 of EP.

The slivers B for being formed by this way is laid on transfer station FB（Fig. 4）On, the slivers are in the transfer station Downstream drawing machine cell S is sent to on adjacent combing unit, together with the accessory fibers sliver that is arranged side by side.Transfer station FB can be with It is made up of driven belts.

As has been described, the slivers formed in drawing machine cell S of laying apparatus are sent to laying apparatus（Yarn Bar laying apparatus BA）, slivers are laid in container K with ring form by means of the laying apparatus.

In order that combing cylinder 11 keeps cleaning, there is brush roll 13 in combing cylinder arranged beneath, the brush roll is arranged on bearing unit In, the bearing unit is integrated in framework shield RS.

In order to increase the intensity of longeron 7 and thus increase the intensity of whole longitudinal component LT, in the profile U of U-shaped longitudinal direction Portion is provided with cross bar 18.Longitudinal direction such as along longeron 7 is observed, and adjacent cross bar 18 is respectively relative to horizontal plane with contrary angle Degree b advances, and so as to observe from the length of U shape profile, forms the honeycomb-shaped structure of reinforcement.Such as transverse to the longitudinal direction side of longeron To observation, each reinforcement extends substantially on the height of the free leg of U shape profile.

Claims

1. it is a kind of that there is at least one combing unit（X1-X16）Combing machine（1）, the combing machine is for combing along conveying direction （F）Supply to the fibrous material of the combing unit（Z）, wherein the combing unit has pincers unit（10）, the pincers unit With nipper plate（2）With the nippers being moveably mounted relative to the nipper plate（3）, and the nipper plate（2）At which There is on upper side the supply area with upstream（ZF）Feed trough（19）, wherein the supply cylinder being rotatably mounted（9）It is prominent Go out in feed trough, via the supply cylinder, the fibrous material（Z）By the front guidance field for being connected to feed trough（VF）Quilt Supply to installed in nipper plate（2）Leading section on pincers edge（5）,

Characterized in that, edge and fibrous material（Z）Conveying direction（F）Contrary direction observation, rear guidance field（HF）It is neighbouring Towards the feed trough（19）Supply area（ZF）, wherein the supply area（ZF）With the rear guidance field（HF）Formed Obtuse angles beta, and along fibrous material（Z）Conveying direction（F）Observation, the rear guidance field（HF）With respect to the horizontal plane（E）With Angle [alpha] >=35 ° have a down dip.

2. combing machine according to claim 1（1）, it is characterised in that the front guidance field（VF）Along fibrous material（Z） Conveying direction（F）With respect to the horizontal plane（E）Observation is had a down dip with angle δ >=55 °.

3. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that the nipper plate（2）Under which There is on side at least one supporting zone（AF）, the supporting zone and the rear guidance field（HF）Under opposed and described Nipper（2）The beam of combing unit is fastened to by the supporting zone（QS）.

4. combing machine according to claim 3（1）, it is characterised in that in the supporting zone（AF）With the beam（QS） Between at least one spacer element is installed（25）.

5. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that the nipper plate（2）In lower pincers From the leading section of nipper plate on the downside of plate（5）Start with bending, spill sub-segments（35）, the sub-segments and institute State front guidance field（VF）With the feed trough（19）It is opposed.

6. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that in the nipper plate（2）After Guidance field（HF）On in the fibrous material supplied（Z）Width（c）The interior conveying direction arranged along fibrous material（F）OK At least one guiding web for entering（38）, it is described to guide web that the fibrous material supplied is divided at least two subflows（T1、 T2）.

7. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that in the nipper plate（2）Under Side is provided with the combing cylinder being rotatably mounted（11）, the combing cylinder is projected into the nipper plate（2）Bending section （35）In.

8. combing machine according to claim 7（1）, it is characterised in that the combing cylinder（11）Envelope circle（HK）Away from institute State nipper plate（2）Pincers edge（5）Radial distance（a）Between 0.3mm to 1.0mm.

9. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that with the conveying side with fibrous material To（F）On the contrary, the nipper plate（2）With insert region（EF）, the insert region is connected to rear supply area（HF）And And obtuse angle is formed with rear supply area（γ）.

10. combing machine according to claim 9（1）, it is characterised in that at least one guiding web（38）Extend to Insert region（EF）Region in.

11. combing machines according to claim 10（1）, it is characterised in that along fibrous material（Z）Conveying direction（F）See Examine, in the insert region（EF）Located upstream have for supplying the roller pair of fibrous material（28）.

12. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that transverse to fibrous material（Z）'s Conveying direction（F）Observation, the nipper plate（2）With the nipper plate is protruded past in the region of its lateral boundaries（2）'s The web of upper side（40、41）, the web is in supply area（ZF）Length and rear guidance field（HF）Length at least Partly extend.

13. combing machines according to claim 12（1）, it is characterised in that the web（40、41）Mutually opposing draw Lead region（42、43）In guidance field close to the feed trough（19）End regions in, along web longitudinal direction observe, With angle（I）Advance on subregion respectively, its mode is：So that the guidance field（42、43）Between inner distance edge The feed trough（19）Direction（F）Constantly reduce.

14. according to combing machine in any one of the preceding claims wherein（1）, it is characterised in that in the front guidance field （VF）Top the distance that is spaced apart from each other is installed（d）Two guiding pieces（44、45）.