CN102471948A

CN102471948A - Apparatus for forming a sliver

Info

Publication number: CN102471948A
Application number: CN2010800308703A
Authority: CN
Inventors: U.施图茨; D.佐默
Original assignee: Maschinenfabrik Rieter AG
Current assignee: Maschinenfabrik Rieter AG
Priority date: 2009-07-10
Filing date: 2010-07-06
Publication date: 2012-05-23
Anticipated expiration: 2030-07-06
Also published as: JP2012532256A; JP5518189B2; EP2452001A1; CN102471948B; EP2452001B1; WO2011003216A1; CH701420A2

Abstract

The invention relates to an apparatus for forming a sliver (F1) from a fibrous nonwoven (V) which is formed at a combing point (1) of a combing machine and is fed to a clamping point (31) of a roll pair (17, 30) which consists of a roll (17) connected to a drive and a pressure roll (30), and, as viewed in the conveying direction (F), the fibrous nonwoven is collected following the clamping point (31) and is fed via a funnel (39) to a press-roll pair (K) which is connected to a drive (G, M). In order to simplify the apparatus and avoid wrong drafts, it is proposed that, following the clamping point (31) of the roll pair (17, 30), as viewed in the conveying direction (F), the fibrous nonwoven (V) is transferred in the region of the circumferential surface (U) of the driven roll (17) to the funnel (39) and the following press-roll pair (K), and one of the press rolls (K1) of the press-roll pair (K) is arranged fixedly in terms of rotation and coaxially on the driven roll (17).

Description

Be used to form the device of ribbon

The present invention relates to a kind of device that is used for forming ribbon of the preamble according to principal claim by the fiber web that the combing position at combing machine forms.

By more known devices in the reality, wherein, the fiber web that forms in the combing position of combing machine is fed into the right bite of roller and is then pulled out and be fed to the funnel place that is used to form strip by (laterally) prejudicially.In the case, arrange afterwards that at funnel (being also referred to as compactor) pressure roller that is connected with a transmission device is right, through this pressure roller to the ribbon that forms is exported to transport platform subsequently.This device is for example shown in the disclosed DE10300317A1 and explanation.

In addition, by the known a kind of device of WO2006/012758A1, wherein, the fibre bundle with combing is come out of being pulled out by pulling device is outputed to a screen cylinder that is connected with negative pressure source, to form fiber web.Screen cylinder is furnished with transmission device and the fiber web that forms is carried on the direction of the right bite of tractive roller,, carries out compacting and becomes ribbon with pack fiber web being pulled out screen cylinder and supplying with funnel subsequently through this tractive roller.After then funnel, it is right that the fibre material that is compacted is fed into the pressure roller by transmission, wherein, the ribbon of present existence carried out further compacting.

A kind of similar device also can obtain from the disclosure of EP370340.

In known embodiment, need the special power transmission shaft that is used for the transmission pressure roller.Need special guiding mechanism in addition, be used for fiber web is transferred to the funnel with pressure roller subsequently from the bite of tractive roller.The mistake tractive can take place in fibrous matter in the zone of these guiding mechanisms and because fibre fluff produces dirty.

The objective of the invention is now to propose a kind ofly to form the device of ribbon by the fiber web at the combing machine place, this device has improved known solution and has realized the compact device favourable with cost, the power transmission shaft of the needs of minimizings simultaneously.

This purpose so solves; Wherein suggestion; On throughput direction, see; After the right bite of then roller, fiber web in by the zone of the side face of the roller of transmission, be shifted into said funnel and pressure roller subsequently to and one of the right pressure roller of pressure roller resist and be arranged in rotationally and coaxially by on the roller of transmission.In the case, pressure roller can be directly be connected by the roller of transmission or anti-being rotatably fixed to by on the power transmission shaft of the roller of transmission.

Can save at least one right special power transmission shaft of pressure roller thus because one of them pressure roller by directly and coaxially be fixed on roller right by on the power transmission shaft of the roller of transmission.

Guarantee thus that in addition the roller that forms bite is to being definitely identical with the right rotating speed of pressure roller and getting rid of the mistake tractive thus.The guide that need not add in addition is used for the fiber web on the path from the bite to the funnel, because fiber web directly leads in by the zone of the side face of the roller of transmission.

Term " funnel " usually is construed as " compacting (compression) element ", is used for fibrous material is gathered into ribbon, and ribbon is transferred to next pressure roller further compressing in this case.In the case, funnel is also born the task of ribbon accurately being transported to the right bite of pressure roller through corresponding shaped design.

For guiding fiber web on by the side face of the roller of transmission is supported, suggestion in addition arranges that at least one fixing guiding mechanism that in by the zone of the side face of the roller of transmission, extends is used for fiber web between right bite of roller and funnel.

In order to go up from the side the pack fiber web and in order to be transplanted on funnel definitely by the fiber web of pack; A kind of embodiment suggestion; Wherein, Guiding mechanism has at least one side guide, and side guide protrudes in the fibroreticulate transport path and and extended to funnel with acutangulating between the rotating shaft of the roller of transmission always.

Guarantee that thus fibroreticulate fringe region also ad hoc and not is directed to damage the funnel place always between the accumulative phase.Term " guiding mechanism that in the zone of side face, extends " also comprises such solution, and wherein, guiding mechanism is not the profile of strictly following by the side face of the roller of transmission.This also will specify in following embodiment.

For with fiber web after then bite from by the lifting of the surface of the rotation of the roller of transmission and in order mildly to be transplanted on funnel; Suggestion sets the spigot surface of bottom for guiding mechanism, this spigot surface in by the zone of the side face of the roller of transmission, extend and transferring during fiber web is being supported on its bottom surface.

Advantageously suggestion in addition, funnel and guiding mechanism interconnect.In the case advantageously, funnel and guiding mechanism are designed to the moulded parts that become by an one-piece construction.

Can make a kind of guiding mechanism thus, wherein, can design spigot surface best and under the discontinuities portion situation that does not have interference, so that mildly guide fiber web with the funnel that is combined into one.This can also support through the surface of shaping-orientation mechanism correspondingly.The moulded parts of one can be used as the moulding that is made of plastics in addition, and shaping form can freely design thus.

Be fixed on pressure roller on the roller and preferably be fixed on the place, an end of roller, this end is positioned at the outside in the zone of bite.Be positioned at the outside of the web width that is supplied to thus through the tractive district of funnel, realize the distribution completely (as also explaining in the example of DE10300317A1) of tie point (L tstellen) thus.

Suggestion in addition, the pressure roller of rotatably support, it is right that the pressure roller of this pressure roller on being fixed on roller forms pressure roller, on the direction that transversely supports and be fixed on through spring element the pressure roller on the roller movingly of its rotating shaft, is loaded.

Through another suggestion, at least one sensor promptly is set, the motion of the pressure roller that this sensor scan supports movingly can provide the continuous monitoring to the ribbon that forms.

Therefore suggestion is provided with control module in addition, is used to estimate the signal of being exported to control module by sensor, to confirm quality heterogeneity (CV value).The qualitative character of the ribbon that obtains continuously thus to form in corresponding combing position and can take corresponding intervention where necessary is if quality (ribbon that also comprises disappearance) deviates from a predefined tolerance zone.This intervention for example can comprise through signal triggering closes (out of service) this combing position.

Through another suggestion; It is pressure roller is provided with gear type on its outer peripheral face convexity; These convexities are meshing with each other together to form fit on the operating position of pressure roller; Can realize only need carrying out transmission through transmission mechanism, and the convexity of second pressure roller through gear type is by being dragged reliably or transmission by first pressure roller of transmission to one of them pressure roller.Also got rid of the slippage between two pressure rollers thus, this slippage can produce adverse influence to the quality of ribbon.

Be conveying fiber material mildly between pressure roller, advise that these convexities have rounding and sine-shaped shape.

What roller was right preferably can be the screen cylinder that is connected with negative pressure source by the roller of transmission, and in order to form fiber web, the fibre bundle that is come out by combing and separator combing is supplied to this screen cylinder off and on.By means of this device, for example can avoid the intermittent movement (Pilgerschrittbewegungen) that needs up to now of known combing machine, as this for example described in the WO2006/012758A1.Combine with the use of the screen cylinder of advising, suggestion in addition, combing and separator are made up of a grip module; It is assigned a combing cylinder; This combing cylinder is provided with combing sector and segregation section on its side face, wherein, segregation section can form bite with an adjustable detaching roller.

This combing machine can dispose the combing position that is arranged in juxtaposition each other more than eight, for example has up to 32 combing positions.

Other advantage of the present invention detail and explanation in following embodiment.

Shown in the accompanying drawing:

Fig. 1 is the diagrammatic side view that has according to the combing head of the combing machine of the fiber web pack of prescription of the present invention.

Fig. 2 is the partial view X of Fig. 1.

Fig. 3 is the zoomed-in view Y that does not have grip module of Fig. 1.

Fig. 4 is the cutaway view A-A of the amplification of Fig. 3.

Fig. 4 a is the partial view that Fig. 4 has another kind of embodiment.

Fig. 4 b is the partial view of the right amplification of the pressure roller with the shaped structure on outer peripheral face of Fig. 4.

Fig. 1 has shown the diagrammatic side view of the combing position combing head (combing point) and/or combing machine of combing machine; Wherein, For the sake of clarity, the pivotal arm that is used for grip module Z, the shell that is used to clean the brush roll of combing cylinder 10 and is used for suction channel are not shown.But this is normally known and can from many previous publications, obtain.Usually, combing machine has a plurality of combing positions that are arranged side by side each other.But this embodiment only is limited to one explanation in these combing positions.

Pivotable mounting means shown in the replacement grip module; Also it is contemplated that and settle grip module (being called for short " clamp ") in a fixed manner; Wherein, in order to form bite (clamp joint point) KS, the clamp cutter 3 that has only top is with respect to 2 motions of fixing clamp pad.But this does not play a decisive role for the invention of this suggestion.Clamp Z (referring to double-head arrow) with reciprocating swing is the basis in this example, and wherein, the transmission that is used for this oscillating motion is implemented by transmission mechanism G, and this transmission mechanism is connected with the pivotal axis 4 of the framework R of clamp Z through the drive path 8 that schematically illustrates.Above nipper plate 2, arrange the supply roller 5 be mounted pivotably, it is connected and is used for lap W (or fiber skein) is fed to the bite KS of clamp with an intermittent transmission device that does not illustrate.In the example shown, clamp Z is positioned on the position of a back and is closed.Come out from the card clothing combing of terminal (the being called fiber coma FB) section of being combed 11 of the outstanding lap of bite KS, this combing sector extends on a part of zone of side face of combing cylinder 10.Combing cylinder 10 through axle 13 be rotatably supported among the frame MS and through the drive path 14 that schematically illustrates by transmission mechanism G transmission.

Driving to transmission mechanism G is implemented by the main motor M that schematically illustrates, and its via line 44 is connected with control module ST.On a relative side of combing sector 11; On combing cylinder 10, be mounted with segregation section 12; The fiber coma FB that it implements with detaching roller 15 actings in conjunction (referring to double-head arrow) of supporting movably to be come out by combing separates, as next also will explaining.

Screen cylinder 17 is adjacent to arrange that screen cylinder is rotatably supported among the frame MS through

bearing

19 and 20 through axle 18, like what for example can be seen by Fig. 2 and Fig. 3 with combing cylinder 10.Drive screen cylinder 17 (Fig. 3) through drive A3, drive is anti-to be rotatably fixed on the axle 18 and through the drive path AE that schematically illustrates and the transmission mechanism G (not shown) that is in transmission connection.

Between screen cylinder 17 and combing cylinder 10, arranging can be around the baffler 22 of pivotal axis 23 pivots, and its task is according to the situation of position, correspondingly to guide combing component of coming out and the fibre bundle that separates.The material (noil, cotton knot, dust) that should especially avoid combing to come out thus arrives in the zone of screen cylinder 17.The detailed description of the function of this baffler for example can obtain from disclosed WO2008/011733A1.

From this publication, also can obtain a kind of respective embodiments of screen cylinder, wherein, cylinder another rotatably support, that have opening is set also in screen cylinder inside, so that control air flows during separation and connection procedure.

But a simple screen cylinder 17 only is shown in the present embodiment, in its inner chamber, is furnished with fixing cap member 28, this cap member separates the zone of screen cylinder, and in this zone, the fiber web V that on screen cylinder 17, forms is taken out from screen cylinder.The inner chamber via line 26 of screen cylinder 17 is connected with negative pressure source 25, produces negative pressure through this negative pressure source in screen cylinder inside.

Pressurization roller 30 supports with screen cylinder 17 axially parallel ground rotationally, and this pressurization roller for example is bearing on the side face of screen cylinder through deadweight.In the case, the pressurization roller can be in the corresponding guiding mechanism of direction upper support in frame MS of the side face of screen cylinder.Also it is contemplated that a solution, wherein, the supporting of pressurization roller is positioned in the pivotal arm, and the axle axially parallel ground of the pivotal axis of pivotal arm and screen cylinder 17 extends and is bearing among the frame MS.Pressurization roller 30 is formed for the bite 31 at the screen cylinder and the fiber web V that guiding is passed through between the roller that pressurizes with screen cylinder 17.Bite extends on the width B of the fiber web V that guides on the outer peripheral face U of screen cylinder 17 for 31 this moments.

The pressurization roller for example can be provided with rubber coatings and rotatablely move through being placed in through frictional force by the screen cylinder of transmission 17 and fiber web V on its outer peripheral face.

On throughput direction F, see, then settling director element 33 after the bite 31, fiber web V (abbreviating " fiber web " as) is gathered together and outputs to fiber web funnel 39 (abbreviating " funnel " as) from side through this director element.At this moment, pancake fiber web V is bundled into ribbon F1, and this ribbon then is being conducted through the clamping slit KK of pressure roller to K after the funnel 39, so that further compacting (Fig. 4).This pressure roller is to being called " pressure roller is to K " in following explanation, it has pressure roller K1 and K2.

Director element 33 has the spigot surface 37 of bottom, and it extends on the subregion of the side face U of screen cylinder 17 and is complementary with the shape of the side face of drum 17, shown in the cutaway view A-A (Fig. 3) among Fig. 4.Between the side face U of screen cylinder 17 and spigot surface 37, have only a little spacing, its guarantees that director element 33 do not swipe on the side face U of screen cylinder.Director element 37 is connected with frame MS regularly and is maintained at thus on the position of fixing with respect to the side face U of screen cylinder 17 through the retaining element that does not illustrate.

In order between the accumulative phase, to guide fiber web V up to arriving funnel 39 from the side, director element 33 has set

side guide

34 and 35, and they are connected with the spigot surface 37 of bottom and with respect to spools 18 of screen cylinder 17, stretch out from spigot surface.This

side guide

34,35 sees it also can is arch (arc) on cross section, to assist edge of fiber web " being involved in ", up to transferring to funnel.

The side guide 34 that fiber web V at first runs into after leaving bite 31 is furnished with arch portion R1, and it carries out the transition to straight portion's section 36, and this section extends to funnel 39 always under inclined angle alpha.Relative side guide 35 at first has straight portion's section 38, and it 18 has angle with respect to the axle of screen cylinder 17, and this section is led among the section R2 of portion of arch, through portion's section of this arch the second fiber web rim is supplied to funnel 39.The cross section of side guide 35 also can be an arch.

In this example, funnel 39, spigot surface 37 and

side guide

34,35 are by the integral piece manufacturing, and it for example can be by the plastic injection piece manufacturing.Funnel 39 is furnished with to the side guide that extends below 41,42, and they are born in funnel 39, being led in the side of the bite KK of K up to next pressure roller by the fiber web of pack.

A local part at Fig. 4 shown in the sketch map of Fig. 4 a; Wherein, The outer shape that the spigot surface 37' that is used for fiber web V does not resemble Fig. 4 with the side face of rotary screen 17 is complementary, but reaches the tangent line Tg of screen cylinder 17 and lead to funnel 39 in angle δ decurrence.

This of the spigot surface 37' of guiding mechanism 33 also together is included in the term " the fixing guiding mechanism that in by the zone of the side face of the roller of transmission (17) (U), extends " of prescription in the orientation shown in Fig. 4 a.

As according to prescription of the present invention and pressure roller is to the anti-outside that is fixed on the screen cylinder 17 rotationally and coaxially and is positioned at a zone of the pressure roller K1 of K shown in the example of Fig. 3, fiber web V runs to bite 31 during supplying with width B in this zone.

The second pressure roller K2 is rotatably supported in the pivotal arm 49 through bearing L1, and pivotal arm can be installed on the frame MS around pivotal axis 51 pivotally.

Pivotal arm 49 and thus pressure roller K2 on the direction of pressure roller K1, load through spring 50, this spring is supported on the frame MS.Thus to being positioned at pressure roller K1, the fibre object at the bite KK place of K2 is exerted pressure and with the further compacting of this fibre object, to improve adhesive force.Be substituted in spring shown here 50, for example also can use the bellows cylinder barrel.

The pivoting action (swing) of pressure roller K2 on pressure roller K1 direction can limit through relevant terminal backstop (not shown) is installed, and is bearing in fully on the pressure roller K1 to avoid pressure roller K2.

The sensor 47 that is fixedly mounted on the frame MS that moves through of pivotal arm 49 is monitored, and the signal via line 48 of sensor is transferred to central control unit ST.In control module ST, assess these signals according to the program that exists.Survey the motion of pressure roller K2 through the gyration of surveying (scanning) rocking bar 49, this motion is caused by the quality fluctuation (material fluctuation) of the fibrous matter that is conducted through bite KK.Can confirm to distribute with the form of CV value thus with display quality.This demonstration for example can be gone up at display AZ (for example display screen) and implemented, and it is connected with control module ST.In case it is outside that the CV value of confirming moves to predefined tolerance limit, just can trigger an additional alarm lamp and turn off corresponding combing position through control module ST.

Implement the transmission to pressure roller K2 through drive A2, drive is in through belt ZR (for example toothed timing belt) and drive A1 and is in transmission connection.The tensioning apparatus tensioning of belt ZR through not illustrating, so that be equilibrated at pressure roller K1, the motion between the axle of K2.Also can consider to use gear drive.

Drive A2 is anti-to be rotatably fixed on the axle 29, and pressure roller K2 is fixedly attached on this axle.As schematically illustrating, axle 29 is bearing in the strong point L1 that is arranged in pivotal arm 49.

Drive A1 is fixed on the axle 18 of screen cylinder 17, and this while also is the power transmission shaft of pressure roller K1, because pressure roller is connected with screen cylinder 17 coaxially and regularly.

Save an additional axle that is used for pressure roller K1 thus and guarantee absolute synchronous operation between screen cylinder 17 and pressure roller K1.The axle 18 of screen cylinder 17 is rotatably supported among the frame MS through bearing 19,20.Anti-fixing rotationally another drive A3 on this external axle 18, it is in transmission connection through driving element AE and the transmission mechanism G that schematically illustrates.

Also can realize other embodiment; Wherein, Pressure roller K2 be not directly (as directed) through belt gear A1, A2 and ZR but rotatablely move by being placed by the pressure roller K1 of transmission through frictional force under the effect of spring-loaded (50) by by axle 18 transmissions on one's own initiative of transmission.

Another is used for the flexible program of transmission pressure roller K2 shown in the view of the amplification of Fig. 4 b.Pressure roller K1 and/or K2 dispose sine-shaped shaped structure (profile) 54 and/or 55 on their outer peripheral face, they shown in run location in the zone of passing through at fibrous matter, be meshing with each other among the other side with the gear mode.Being meshing with each other of this form fit through these two

shaped structures

54,55 can be around the pressure roller K2 of axle 18 free rotation ground supportings by pressure roller K1 transmission, and the latter and transmission mechanism G are in transmission connection.That is to say, not need special driving element to be used for pressure roller K2 in this embodiment, as this in the embodiments of figure 3 shown in.In addition, through the effect of shaped structure, also improved by the adhesive force of pressure roller to the ribbon F1 of K output to the fibrous matter that is conducted through.

Below specify the function of shown device:

Go up in the position shown in the figure 1, clamp Z is closed and be positioned on the position of a back.The fiber coma FB outstanding from the bite KS of clamp Z comes out through combing sector 11 combings that are in the engagement of combing cylinder 10.Baffler 22 is positioned at the place near the side face U of subsequently screen cylinder 17, thereby the component that combing is come out (combing soft flocks) is discharged to downwards in the sucking-off passage that does not illustrate.After combing process, clamp Z move on the position of a front and be in now with detaching roller 15 less apart from part, detaching roller motion and form bite on the direction of the axle 13 of combing cylinder 10 during this period with segregation section 12.

Segregation section 12 is moved to during clamp Z travels forward in the zone below the detaching roller 15 through rotatablely moving of combing cylinder 10.

The end of the fiber coma FB that combing is come out; It is outstanding from the clamp Z that opens now; Bite by between segregation section 12 and supporting detaching roller 15 above that grasps, and the fiber that is grasped is at this moment thus pulled out or " separated " from the end of fiber coma FB.The fibre bundle that in this separation process, forms is being applied on the end that is placed to the fiber web V on the side face U that is supported on screen cylinder 17 under the action of negative pressure on the screen cylinder 17 and is carrying out superimposed (connection procedure).But before the fibre bundle that will separate was transferred to screen cylinder 17, baffler 22 was moved on the direction of combing cylinder 10 around pivotal axis 23, should transfer so that support.The detailed description of this process for example can be by obtaining among the WO2008/011733A1.The zone of transferring, and the zone above screen cylinder 17 can be provided with corresponding shell (not shown), so that accurately control air flows, this air flow is essential for this handover and connection procedure.

Screen cylinder 17 quilts are with constant speed transmission and will move to the bite 31 between pressurization roller 30 and screen cylinder 17 at the fiber web V on its side face U.After leaving bite 31; Fiber web V enters into the following spigot surface 37 and the contact side guide 34 of director element 33; On this side guide, under the effect of arch portion R1, fiber web is transferred to funnel 39 through the oblique layout (angle [alpha]) of straight portion's section 36.The other side guide 35 of on a relative side, arranging assists relative fiber web rim to move to funnel 39 by means of its straight portion's section 38 (angle) and arch portion R2.

By the fiber web that shifts towards funnel 39 be collected at thus together and be compacted and the pressure roller of transferring to next transmission through funnel to K (K1, bite KK K2).This transfer supports that through the

side guide

41,42 that exists they are fixed on the funnel 39.Stop fibre material skew from the side before it gets into bite KK to be come out thus, fibre material is in this further compacting of nip points quilt.As explaining, can survey and monitor quality (material) fluctuation that is conducted through the fibrous material of bite KK through the pressure roller K2 that supports with the gyration mode through sensor 47 scanning gyrations.

By pressure roller K1; The ribbon F1 that K2 exports on throughput direction FX downwards arrives transport platform T, through it this ribbon is transferred to next drafter unit with the other fiber skein F2 to F6 that on adjacent combing position, makes and export on throughput direction FT.Then after this drafter unit a strip stocking mechanism being set, be used for the ribbon that on the drafter unit, forms is stored into bucket.

Platform T also can for example be made up of conveyer belt driven conveyer.The quantity of the fiber skein F1 to F6 that on transport platform, carries is construed as just and illustrates.Also can be arranged side by side the combing position (more than 12) of bigger quantity each other, also the fiber skein of bigger quantity supplied with the drafter of back thus.Number also is possible for the combing position that is arranged side by side each other up to 48.

By means of the device of being advised, obtained a kind of compactness and simple solution, wherein, avoided additional supporting and power transmission shaft and reduced to miss the danger of tractive.According to the device of the present invention suggestion especially as far as having a plurality of (> 10) combing machine of the combing position that is arranged side by side is favourable, fibroreticulate width wherein to be assembled is than little under the situation in conventional combing machine.

Claims

1. be used for forming the device of ribbon (F1) by the fiber web of locating to form in the combing position (1) of combing machine (V); Said fiber web is fed into roller to (17; 30) bite (31); Said roller is formed the roller (17) that is connected with transmission device by one and a pressurization roller (30) and on throughput direction (F), is seen; Said fiber web then bite (31) got up by pack afterwards and through funnel (39) supply to transmission device (G, the pressure roller that M) connects is characterized in that (K); On throughput direction (F), see; At then roller to the bite (31) of (17,30) afterwards, said fiber web (V) is shifted into said funnel (39) and pressure roller subsequently and (K) and pressure roller are resisted one of the pressure roller (K1) of (K) is arranged in rotationally and coaxially by on the roller of transmission (17) in by the zone of the side face of the roller of transmission (17) (U).

2. according to the described device of claim 1; It is characterized in that; Arrange that between roller is to the bite (31) of (17,30) and funnel at least one is used for fixing guiding mechanism (33) fiber web (V), that extended by the zone of the side face of the roller of transmission (17) (U).

3. according to the described device of claim 2; It is characterized in that; Said guiding mechanism (33) has at least one side guide (34), this side guide charge in the transport path of fiber web (V) and with become by the rotating shaft of the roller of transmission (17) (18) to extend to said funnel (39) under the acute angle (α) always.

4. according to the described device of claim 3; It is characterized in that; Said guiding mechanism (33) is equipped with the spigot surface (37) of bottom, and it extends in by the zone of the side face of the roller of transmission (17) (U) and fiber web (V) is supported on its bottom side during transferring to funnel (39).

5. according to each described device in the claim 2 to 4, it is characterized in that funnel (39) and guiding mechanism (33) interconnect.

6. according to the described device of claim 5, it is characterized in that funnel (39) and guiding mechanism (33) design all-in-one-piece moulded parts.

7. according to each described device in the claim 1 to 6, it is characterized in that be fixed on the place, an end that pressure roller (K1) on the roller (17) is fixed on said roller (17), this end is positioned at the region exterior of bite (31).

8. according to each described device in the claim 1 to 6; It is characterized in that; The pressure roller of said rotatably support (K2); Its pressure roller (K1) on being fixed on said roller (17) forms said pressure roller to (K), on its direction that transversely is supported and is being fixed on through spring element (50) pressure roller (K1) on the said roller (17) movingly of rotating shaft (18), is loaded.

9. according to the described device of claim 8, it is characterized in that, be provided with at least one sensor (47), the said motion of the pressure roller (K2) of supporting movingly of this sensor scan.

10. according to the described device of claim 9, it is characterized in that, be provided with control module (ST), be used for assessment by the signal of sensor (47), to confirm quality heterogeneity (CV value) to control module output.

11., it is characterized in that (K1 K2) is equipped with the convexity of gear type to said pressure roller on its outer peripheral face, these convexities are located mutual form fit ground and meshed together in the operating position of pressure roller according to each described device in the claim 8 to 10.

12., it is characterized in that said convexity has shape rounding and sine-shaped according to the described device of claim 11.

13. according to each described device in the claim 1 to 4; It is characterized in that said roller is the screen cylinder (17) that is connected with a negative pressure source (25) by the roller of transmission (17) to (17,30); In order to form fiber web (V); The fibre bundle that is come out by a combing and separator (Z, 10,15) combing is supplied to said screen cylinder off and on.

14., it is characterized in that said combing and separator (Z according to the described device of claim 13; 10; 15) be made up of grip module (Z), this grip module is assigned combing cylinder (10), and this combing cylinder is provided with combing sector (11) and segregation section (12) on its side face; Wherein, said segregation section (12) can form bite with an adjustable detaching roller (15).