CN102549205B - Combing machine having a sliver-guiding means - Google Patents

Abstract

The invention relates to a combing machine (KM), comprising a plurality of combing heads (K1-Kx) arranged next to each other, wherein the combed fibrous non-woven fabric (V) formed on the individual combing heads is combined into a sliver (F1) using provided means (33, 39) and fed to a pair (K) of press rolls and then discharged onto a conveying table (T), on which the sliver is fed to a subsequent drawing system (D) together with further slivers (F2 to Fx) discharged at adjacent combing heads, the slivers lying next to each other in a sliver composite (FV). In order to simplify prior solutions and to enable the automatic feeding of the slivers onto the conveying table, a guide element (FE) for the sliver (F1) discharged by the pair (K) of press rolls is attached between the respective pair (K) of press rolls and the conveying table (T).

Description

There is the combing machine of ribbon guiding mechanism

The present invention relates to a kind of combing machine with multiple combing head be arranged side by side, wherein, each single combing head is formed be bundled into ribbon by the mechanism of the fiber web of combing through arranging and flow to pressure roller to and then output in transport platform, this ribbon is supplied to drafter subsequently in the mode of fiber silver lap (ribbon complex) in transport platform together with the other ribbon exported at adjacent combing head place mutually placed side by sidely.

By prior art (such as by DE102005001241A1) known combing machine, wherein, the fiber web formed at each single combing head place is bundled into ribbon with the funnel place be fixed on tractive platform on tractive platform, and ribbon is supplied to pressure roller pair subsequently, so that compacting further.Output to transport platform from pressure roller to ribbon out, ribbon drafter be supplied to together with other ribbon subsequently after output table is turn 90 degrees partially by deflection head carries out continuation and processes.Deflection head be generally can regulate and there is eccentric wheel, so that the abutment between mobile each single ribbon.This device has in the combing machine of the ribbon of roughly 8ktex and uses having maximum 8 combing heads and export.

The shortcoming of this device is, there is interruption situation under interruption situation appears in combing head place or in fiber web is formed under, after exclusive PCR, before ribbon manually can being coupled together again with the end of ribbon out, the ribbon again formed manually must to be directed in transport platform and to guide around deflection head.In addition, in order to each ribbon locates the deflection head needing oneself accurately in transport platform.

Especially when having the combing machine of the combing head (such as there are 24 to 36 combing heads) mutually worked side by side of greater number, wherein produce and have the ribbon of little a lot of ribbon weight, known device is no longer acceptable and for too complicated operating personnel.In this combing machine, the coming off of single ribbon of combing head can be compensated in short time, if such as use drafter subsequently, it is designed to have the adjusting device for quality of regulation fluctuation.

In this case advantageously, after being recovered running by each single combing head temporarily stopped, the new ribbon formed is by remaining ribbon be automatically supplied in exactly with position in transport platform.But this can not be realized by device known up to now.Especially, when ribbon should output to higher speed in transport platform subsequently, adopt ribbon freely shifting from pressure roller to transport platform known up to now just to reach the limit, under this limit, no longer possible position exports exactly.

Even if object of the present invention be therefore to improve known device for shifting the ribbon exported to transport platform by pressure roller and guarantee under higher feed speed, ribbon is also automatically and transport platform is transferred to exactly in position.

This object is so solved, and wherein advises, correspondence pressure roller to and transport platform between settle and be used for by pressure roller the director element of ribbon exported.

The director element of suggestion is utilized to ensure the accurate guiding of the ribbon exported by pressure roller respectively in the track limited, until output in transport platform.Ribbon can be realized thus supply accurately to the automatic of transport platform and position.

In addition advise, director element be at least partially adjustable ground install and structure.That is corresponding director element can be installed, to adjust the outgoing position of the restriction in transport platform on the one hand integrally-regulatedly.But on the other hand also can so shaping-orientation element, make the part only having director element be adjustable, correspondingly to locate its output.Utilize adjustable director element of suggestion, a unified director element can be set at whole combing head place, accurately can be adjusted the outgoing position of any hope in transport platform whereby by controllability.By the accurate location to output, also can be formed in the ribbon situation of corresponding large number and have two-layer fiber silver lap stacked up and down, its drafter be supplied to subsequently carries out reprocessing.

In addition the arrangement achieves, after a combing head short-duration failure, through adjustable director element of prescription, ribbon is accurately supplied in fiber silver lap exactly again with position.

In certain circumstances, be arranged in from the combing head at the minimum spacing place of drafter subsequently and fixing director element can be configured with from drafter combing head farthest.

In addition advise, director element is arranged in one plane pivotly, and the plane that this plane is parallel to the surface of transport platform extends.That is, the output of director element can the transversely rotation of throughput direction in one plane in transport platform.

Advantageously, as advised in addition, director element is tubular at least in part.Therefore ribbon accurately can be directed into transport platform on its transfer path.

In addition advise, director element is furnished with one-sided unlimited gathering sill at least in part.The air circulation of the interference of closed guide can be avoided in certain circumstances by this mechanism.

In order to especially accurately be located at transferring position place by ribbon and prevent deflection, the gathering sill opened wide of suggestion director element at least covers with guide at least in part in the region of its output.Ensure the forced guiding of ribbon in this output area thus.This guide such as can be designed to the director element surrounding ribbon in surrounding.

In order to avoid the air accumulation in tubular director element inside, director element is provided with opening.Can make the air effusion accumulated in guide pipe thus, thus the conveying of ribbon is carried out uninterruptedly.

Especially in order to automatically input ribbon again and in order to the conveying of Muller's fibers bar in guide pipe, advising tubular director element and supplying injector (nozzle) for pressure air and be connected.That is, guide pipe passes in a pipe (injector), pressure air can be blown in guide pipe from the direction of pressure air source at the outlet of guide pipe by it.

Advantageously advise, in order to controlled position of fixed guide element, fixed mechanism is set.Ensure that controlled position of director element is fixed on its position thus.

In addition advise, tubular director element is provided with at least one bend.Thus can be correspondingly directed to the direction of the supply of ribbon in fiber silver lap.

Suggestion preferably settles two bends, and wherein, the delivery outlet of director element points to the surface of transport platform.Gently output in transport platform in order to the ribbon that will supply or be gently incorporated in the fiber silver lap in transport platform, advising in addition, at the throughput direction of transport platform, having between the end of delivery outlet and transport platform of director element forms an acute angle.By supply soft targetedly, avoid the damage of fibre material and the obstruction in output area.

As advised in addition, transport platform can be formed by the conveyer belt be transmitted.

In addition advise, the output of director element constructs pivotly.That is, the overwhelming majority of director element to be fixed on regularly on machine frame and to only have the end structure of director element to become is rotating, can adjust the output of ribbon at transport platform place.

In addition advise, the outgoing position that the pressure roller of combing head is right is arranged in the top of transport platform and transversely seeing of the throughput direction of the ribbon in transport platform, is arranged in the center of transport platform.By the center arrangement of pressure roller at the outgoing position at director element place, can the length of restricted guidance element because for first and last combing head, from the outgoing position of correspondence to the distance of transport platform be identical.In addition a kind of compact structure form of combing machine is realized thus.

Other advantage of the present invention carries out detail display and explanation according to following embodiment.

Shown in accompanying drawing:

Fig. 1 is a diagrammatic side view of the combing head of the combing machine with the director element installed according to the present invention.

Fig. 2 is a diagrammatic side view X according to Fig. 1.

Fig. 3 is a top view Y according to Fig. 1.

Fig. 4 is a diagrammatic top view of the combing machine of the director element had according to the present invention's suggestion.

Fig. 4 a is the partial view Q of a signal according to Fig. 4.

Fig. 5 is an embodiment of director element.

Fig. 6 is another embodiment of director element.

Fig. 7 is a sectional view A-A according to Fig. 6.

Fig. 8 is the schematic diagram being placed on the cross section of the fiber silver lap of the ribbon in transport platform through director element.

Fig. 9 is another embodiment of the fiber silver lap according to Fig. 8.

The diagrammatic side view of combing head that is that Fig. 1 shows the combing position (combing station) of combing machine and/or combing machine, wherein, for the sake of clarity, do not illustrate for the pivotal arm of grip module Z, for the brush roll of clean combing cylinder 10 and the shell for suction channel.But this is normally known and can obtain from many previous publications.Usually, combing machine has multiple combing position be mutually arranged side by side.As such as from according to can seeing the top view of Fig. 4.Ten combing heads be mutually arranged side by side such as are shown herein.A combing head in the combing head that shown in the embodiment according to Fig. 3,16 are arranged side by side mutually, as can be able to seen from the number illustrated of the ribbon F1 to F16 (Fx) be placed on platform T.In the case, each combing head can configure an independent gear unit, and this gear unit is connected with a central control unit.But also can realize a kind of design, wherein, as known in conventional combing machine, combing head is jointly driven by a center drive through corresponding transmission mechanism.

According in the embodiment of Fig. 1, one in these combing positions is described shown in diagrammatic side view.

Replace the shown pivotable mounting means of grip module Z, 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 on top is only had to move relative to fixing clamp pad 2.But this for this suggestion invention do not play a decisive role.In this example based on the clamp Z (see double-head arrow) of reciprocating swing, wherein, the transmission for this oscillating motion is implemented by transmission mechanism G, and the drive path 8 of this transmission mechanism through schematically illustrating is connected with the pivotal axis 4 of the framework R of clamp Z.Above nipper plate 2, arrange the supply roller 5 be mounted pivotably, it is connected with an intermittent transmission device do not illustrated and bite KS for lap W (or fiber skein) being fed to stepwise clamp.In the example shown, clamp Z to be positioned on a position below and to be closed.From the pin cloth combing of outstanding lap end (the being called fiber coma FB) section of being combed 11 of bite KS out, this combing sector extends on a part of region of the side face of combing cylinder 10.Combing cylinder 10 warp beam 13 to be rotatably supported in frame MS and drive path 14 through schematically illustrating by transmission mechanism G transmission.

Implemented by the main motor M schematically illustrated the driving of transmission mechanism G, its via line 44 is connected with control unit ST.On the relative side of combing sector 11, combing cylinder 10 is mounted with segregation section 12, it implements being separated by combing fiber coma FB out with detaching roller 15 acting in conjunction (see double-head arrow) of supporting movably, as next also will illustrated.In order to clean combing sector 11 continuously, below combing cylinder 10, brush roll (bristle roll) 72 is rotatably supported in supporting-point 82 place schematically illustrated in frame MS by warp beam 73.The hair of brush roll to be protruded into by period inside the pin cloth of combing sector at combing sector 11.To the driving of brush roll 72 by an independent motor M1 through 75 enforcements that are in transmission connection.Motor M1 via line 77 is connected with control unit ST.The power of axle 73 or moment of torsion such as can through corresponding sensor (not shown) monitorings.Under fleece abrasion condition, reduce for the driving power to be applied or moment of torsion to be applied driving brush roll 72.This passes through Sensor monitoring that is that illustrated and that do not illustrate, and their signal via line 76 is transferred to control unit ST by sensor.Control unit via line 79 controls to adjust device 80, the supporting-point of the axle 73 of brush roll 72 is made radially to move (double-head arrow) relative to the axle 13 of combing cylinder 10 through this adjusting device, until the value being arranged in a predetermined margin of tolerance of the moment of torsion of axle 73 reported again by sensor.The supporting-point (bearing position) of axle 73 is movably disposed in frame MS for this reason in the embodiment do not illustrated.Automatically maintain and control the cleaning action of brush roll 72 thus.

Screen cylinder 17 and combing cylinder 10 are adjacent to arrange, screen cylinder warp beam 18 is rotatably supported in frame MS by bearing 19 and 20, as such as seen by Fig. 2 and Fig. 3.Driving screen cylinder 17 (Fig. 3) by drive A3, to be fixed on to drive anti-rotating on axle 18 and drive path AE through schematically illustrating and transmission mechanism G is in transmission connection.

Arranging between screen cylinder 17 and combing cylinder 10 can around the baffler 22 of pivotal axis 23 pivotable, and its task is, according to the situation of position, correspondingly guides combing component out and the fibre bundle be separated.Combing material out (noil, cotton knot, dust) should be especially avoided to arrive in the region of screen cylinder 17 thus.The detailed description of the function of this baffler such as can obtain from disclosed WO2008/011733A1.

From the disclosure thing, also can obtain the corresponding embodiment of one of screen cylinder, wherein, cylinder that also arrange another rotatably support in screen cylinder inside, that have opening, to control air stream during separation and connection procedure.

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

Pressurization roller 30 axially supports abreast with screen cylinder 17 rotationally, and this pressurization roller is such as bearing on the side face of screen cylinder through deadweight.In the case, the roller that pressurizes can be bearing in the corresponding guiding mechanism in frame MS on the direction of the side face of screen cylinder.Also it is contemplated that a solution, wherein, the supporting of pressurization roller is positioned in pivotal arm, and the pivotal axis of pivotal arm and the axle of screen cylinder 17 axially extend abreast and are bearing in frame MS.Pressurization roller 30 forms the bite 31 be used at screen cylinder and the fiber web V be guided through between roller that pressurizes together with screen cylinder 17.The width B of the fiber web V that bite 31 now guides on the outer peripheral face U of screen cylinder 17 extends.

Pressurization roller such as can arrange rubber coatings on its outer peripheral face and screen cylinder 17 through being transmitted and fiber web V are placed in rotary motion by frictional force.

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

Director element 33 has the spigot surface 37 of bottom, and it extends and the mating shapes of side face with drum 17 on the subregion of the side face U of screen cylinder 17.Between the side face U and spigot surface 37 of screen cylinder 17, only have the spacing that little, it ensures that director element 33 is not swiped on the side face U of screen cylinder.The retaining element of director element 37 through not illustrating is connected with frame MS regularly and is maintained at thus on the fixing position of a side face U relative to screen cylinder 17.

In order to guide fiber web V from the side between the accumulative phase until arrive funnel 39, director element 33 has arranged side guide 34 and 35, and they are connected with the spigot surface 37 of bottom and relative to the axle 18 of screen cylinder 17, stretch out from this spigot surface.

Funnel 39 and guide 33 can be manufactured by integral piece, and wherein, funnel 39 is furnished with the side guide 41,42 to downward-extension.These side guide bear in funnel 39 by the ribbon of pack until next pressure roller is to the side guide of the bite KK of K.

As shown in Figure 3 like that, pressure roller to the pressure roller K1 anti-rotating of K and to be fixed on coaxially on screen cylinder 17 and to be positioned at the outside in a region, fiber web V runs to bite 31 with width B during supplying in this region.

Second pressure roller K2 is rotatably supported in such as pivotal arm 49 through bearing L1, and this pivotal arm can be arranged on frame MS around a unshowned said pivot.

In the case, pivotal arm 49 and thus pressure roller K2 loaded by unshowned spring element on the direction of pressure roller K1, this spring element is also supported on frame MS.Thus to being positioned at pressure roller K1, the fibre object at the bite KK place of K2 applies pressure and by further for this fibre object compacting, to improve adhesive force.

Implement transmission to pressure roller K2 through drive A2, drive is in belt ZR (such as toothed timing belt) and drive A1 are in and are in transmission connection.The tensioning apparatus tensioning of belt ZR by not illustrating, to be equilibrated at pressure roller K1, the motion between the axle of K2.

Also can consider to use gear drive.

Be fixed on axle 29 to drive A2 anti-rotating, pressure roller K2 is fixedly attached on this axle.As schematically illustrated, axle 29 is bearing in the strong point L1 being arranged in pivotal arm 49.

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

The axle 18 of screen cylinder 17 is through bearing 19, and 20 are rotatably supported in frame MS.This external axle 18 fixes another drive A3 to anti-rotating, and its driving element AE through schematically illustrating and transmission mechanism G is in transmission connection.

As from according to can to see in the top view of Fig. 4 and the embodiment of Fig. 5 and Fig. 6, after then pressure roller is to K, is provided with the director element FE supported pivotly, this director element is received the ribbon (such as F1) exported K by the pressure roller of correspondence and is exported and navigate on transport platform T subsequently.Ribbon F1 is exported to corresponding director element FE at outgoing position AG place.Transport platform T can be made up of the sliding surface fixed or be made up of the conveyer belt be transmitted, as such as schematically illustrated in FIG in the case.

Output to ribbon F1 to Fx on transport platform T and be supplied to drafter subsequently with fiber silver lap mutually placed side by sidely, in this drafter fiber silver lap drafted and then boundling become single ribbon.

Next the ribbon formed after then drafter is stored in bucket through the funnel wheel of coiling device (strip stocking mechanism) subsequently.

As what can know from the embodiment of Fig. 5, director element FE is made up of pipe 52, and it is furnished with two bends (corner) B1, B2.Pipe 55 has funnel shaped end section (referred to as " funnel 53 ") on the end opposite with pressure roller K, and it should make ribbon F1 easily import in director element FE.Below funnel 53, pipe 55 is supported in bearing 60 and the surface that can be parallel to transport platform T around pivotal axis S1 thus in horizontal plane E is supported pivotally.By this pivoting action, can determine or adjust the placement location AS on transport platform T subsequently.

Bearing 60 to be fixed in frame MS and to be furnished with hold-down screw 57, the pipe 52 of director element FE can be fixed on the position of adjustment by this hold-down screw.The end ending in the region of guide table T of pipe 52 is provided with outlet 51.Outlet 51 in the case can at α downward-extension in an acute angle with the surperficial O of transport platform T.

In order to be supported in conveying fibre rod F1 in pipe 52 and especially in order to the ribbon newly imported F1 is automatically drawn in pipe 52, pass into pipe 66 below bearing 60, this pipe is connected with pressure air source 68, and this pressure air source controls through control unit ST radial direction.By being blown into pressure air stream through pipe 66 (also referred to as " injector ") in pipe 52, in pipe 52, in the region of funnel 53 and bearing 60, form negative pressure, the ribbon F1 that will newly supply thus automatically to be drawn in pipe 52 and is transported to outlet 51.If needed, the supply of the pressure air for aiding in pipe 52 delivered inside ribbon can be maintained during whole service.When especially using long director element FE, this is necessary.But, in most of the cases, additionally apply this pressure air through pipe 66 and be only used to penetrate and guide new ribbon automatically.

Once have successfully completed rebooting ribbon, just again interrupted the supply of pressure air by control unit.

In order to can by normal operation in ribbon with air discharge, opening 70 can be set on the side face of pipe 52, shown in dotted line.

Another embodiment of director element FE shown in Figure 6, wherein, the parts 55 of the first pipe shape can be bearing in pivotally in frame MS around pivotal axis S2 through bearing 62 in a horizontal plane, and these parts also have funnel 53 in its end.In order to fixing controlled position, as the example of Fig. 5, be also provided with screw 57.After then bend B1, in the end of pipe 55, be fixed wtih the groove 59 be open upwards, this groove is provided with bend B2.In the end of groove 59, this end points to the direction of transport platform T subsequently, and be provided with ring 64, this ring is furnished with outlet 56, and this outlet points to the direction of transport platform.This outlet 56 also can ground in an acute angle relative to the surperficial O of transport platform T orientation.As what especially can see from the sectional view A-A of Fig. 7, the ring 64 be closed by surrounding ensures that ribbon upwards can not offset and be output to the AS place, an accurate position on transport platform T thus in the region of delivery outlet 56.But it is contemplated that a kind of design, wherein ring 64 is not that surrounding is complete totally enclosed, and is such as implemented to the ring with joint-cutting yet.But in the case, must select so large by the level of coverage with the ring of joint-cutting in the region of the opening of gathering sill, namely prevent ribbon from deflecting away.

Also advantageously in the region of the bend B2 of director element FS, additional director element (not shown) can be installed in certain circumstances, if this director element is provided with one-sided unlimited gathering sill 59 in this region.Also the mandatory guidance to ribbon in this bend region can be ensured thus.

In the region of groove 59, the air be carried has the possibility upwards flowed out, and air no longer can apply interference effect to the conveying of the ribbon in director element FE thus.Especially in the pipe situation of long all round closure, fibre material must be carried in this pipe, can block due to the effect generation fibrous material of the air carried secretly in this pipe.

The embodiment (many other embodiments are also possible) illustrated by way of example, achieves and can adjust the accurate placement location AS of each single ribbon F1 to Fx in transport platform.As also can by what see in the top view of Fig. 4, pressure roller can all be positioned on the same line L the outgoing position of K, can design each combing head in an identical manner thus relative to the layout of pressure roller.The placement location AS on transport platform T is determined by adjusting each single director element.Also it is contemplated that as pipe 52,55 arrange mark, and by this mark, be combined in bearing 60, the other mark on 62 or on frame MS, can adjust corresponding position.

Fig. 4 a shows an embodiment variant scheme of the partial view Q according to Fig. 4, and wherein, the outgoing position AG of each pressure roller to K (the dashed-line view K' see in Fig. 4) is positioned on line LM, and this line overlaps with the center line of transport platform T.Transport platform has width B T and this width is roughly half-and-half divided equally, as schematically illustrated by line LM.Thus each pressure roller to the spacing between the outgoing position AG of K and the outgoing position AS of the first ribbon F1 on transport platform T and and transport platform T on last ribbon F10 (Fx) outgoing position AS between spacing can keep identical.The length of the needs of director element FE can keep shorter and realize compact structure design thus.

Draw in two the director element FE only illustrated wherein in fig .4, FE', they are arranged pivotly around an axle S1 respectively.

Due to the adjustable of director element, therefore can adjust the flexible program of the placement of ribbon F1 to Fx on transport platform T, as this such as schematically illustrates in Fig. 8 and Fig. 9 (view corresponding to according to Fig. 1).Fig. 8 illustrates a kind of flexible program general up to now, and wherein, each ribbon F1 to Fx to be in one plane directly mutually placed side by side in transport platform and to flow to drafter subsequently in the mode of a fiber silver lap.

Fig. 9 illustrates another kind of modification, and wherein, ribbon F1 to Fx is placed in transport platform in two plane E1 and E2.In the case, the ribbon of the second plane E2 with magnitude of misalignment a (diameter of ribbon) arranging or placing at throughput direction FT with transversely staggering.By using the director element according to application claims right, the displacement structure of many this modes can be realized in transport platform.

Therefore, also (different from the example of Fig. 4) can so select the placement location of the combing head of direct neighbor, make the ribbon exported due to these combing heads be not direct neighbor be placed in transport platform.

Exemplarily, such as the ribbon of the ribbon of combing head K1 and combing head K5 and K12 directly can be adjacent to be placed on transport platform T mutually abreast.That is, this device is utilized also can to realize the better mixing mutually of the fibre material of each combing head in certain circumstances.According to the geometry of combing head be mutually arranged side by side and the situation of number, director element unified on geometry can be used at whole combing head place.

Also can realize a kind of design, wherein, such as, export the ribbon of the combing head K1 arranged near drafter D through a fixing director element and assemble adjustable director element for remaining combing head.Other embodiment variant can also be realized in the case.

Below describe the function of shown device in detail:

Go up in the position shown in the figure 1, clamp Z closes and is positioned on a position below.The fiber coma FB given prominence to from the bite KS of clamp Z is in combing sector 11 combing engagement out by combing cylinder 10.Baffler 22 is positioned at the place of the side face U near screen cylinder 17 subsequently, thus combing component out (combing soft flocks) is discharged to downwards in a sucking-off passage do not illustrated.After combing process, clamp Z to move on the position before and is in now the distance part less with detaching roller 15, and detaching roller moves upward in the side of the axle 13 of combing cylinder 10 during this period and form bite together with segregation section 12.

Segregation section 12 is moved between moving period in the region below detaching roller 15 by the rotary motion of combing cylinder 10 before clamp Z-direction.

The end of combing fiber coma FB out, it is now outstanding from the clamp Z opened, grasped by the bite between segregation section 12 and supporting detaching roller 15 thereon, pulled out or " separated " by the end from fiber coma FB by the fiber grasped at this moment thus.The end that the fibre bundle formed in this separation process is placed to the fiber web V be supported on the side face U of screen cylinder 17 under the effect being applied to the negative pressure on screen cylinder 17 is carried out superimposed (connection procedure).But before transferring to screen cylinder 17 by the fibre bundle of this separation, baffler 22 is moved up, to support this transfer by around the side of pivotal axis 23 at combing cylinder 10.The detailed description of this process such as can obtain by WO2008/011733A1.The region of transfer, and the region above screen cylinder 17, can arrange corresponding shell (not shown), can accurately control air stream, this air stream is required for this transfer and connection procedure.

Screen cylinder 17 is by the bite 31 moved to constant speed transmission and by the fiber web V on its side face U between pressurization roller 30 and screen cylinder 17.After leaving bite 31, fiber web V enters into the spigot surface 37 below director element 33 and contacts side guide 34, in this side guide, by the oblique layout of straight portion's section 36, fiber web is transferred to funnel 39.The other side guide 35 that relative side is arranged assists relative fiber web rim to move to funnel 39 by means of its straight portion's section 38.

Be collected at thus together by the fiber web shifted towards funnel 39 and be compacted and transfer to the bite KK of pressure roller to K (K1, K2) of next transmission through funnel.This side guide 41,42 being displaced through existence is supported, they are fixed on funnel 39.Thus stop fibre material offset out from the side before it enters bite KK, fibre material in this nip points by further compacting.

The ribbon F1 exported on throughput direction FX downwards by pressure roller K1, K2 to be output in the funnel 53 of the director element FE arranged pivotly and to arrive the certain placement location AS on transport platform T that is fixing or that be transmitted through pipe 52.On this transport platform T, this ribbon F1 is transferred to next drafter cells D with fiber skein F2 to Fx that is other, that manufacture on adjacent combing position and export on throughput direction FT.After then this drafter unit, a strip stocking mechanism (not shown) can be set, for being stored in bucket by the ribbon formed in drafter cells D.

Platform T also by driven conveyer, such as, can be made up of conveyer belt.Also the combing head than much bigger quantity shown in an embodiment can be mutually arranged side by side.Number is the combing position be mutually arranged side by side up to 48 is also possible.

Especially in order to make ribbon F1 leave pressure roller to the bite KK of K after automatically penetrate first in director element FE, as shown in Figure 5, be provided with pressure air joint 66.Once ribbon F1 leaves bite KK, just through controlling organization ST, pressure air source 68 is operated, pressure air is blown in pipe 52 through pipe 66 by it on the direction of outlet 51.By the negative pressure formed in funnel 53 and above the inlet port of pipe 66 in pipe 52, the end of ribbon F1 to be drawn in the pipe 52 of director element FE and to carry on the direction of outlet 51.After on the placement location AS that the end of ribbon F1 is placed in transport platform, the supply of pressure air is interrupted again.If necessary, the supply of pressure air can also be maintained during operation with less pressure, to be supported in pipe 52 inside to the guiding of ribbon F1.Supply the ribbon of adjacent combing head in the corresponding way.

Output to first under this form ribbon F1 to Fx in transport platform by manually or build up into fiber silver lap (see Fig. 3 and Fig. 4) by means of driven transport platform T and the feeding roller being supplied to drafter cells D subsequently to or other possible conveyance assisting device.Check the placement location AS of the structure of the fiber strip on transport platform T and the director element FE of the previous adjustment of correction if desired.Maintain corresponding director element FE place unclamp screw 57 and pass through around the outgoing position AS of the corresponding director element correction of axle S1 pivotable on transport platform T.After on the position that the opening 51 of the pipe 52 of the director element FE selected is pivoted to correction, by tightening screw 57, this position is fixed.After each correction implementing combing head place, the operation of a machine can be started.

Certainly, also pressure air supply 68,66 can be configured like that, can implement to penetrate automatically corresponding to the example according to Fig. 5 according to the embodiment of the director element FE of Fig. 6.

Especially in order to resupply the ribbon come off between combing head age at failure in fiber silver lap rapidly, the automatic supply under pressure air source 68 effect is advantageously used in.The running of combing machine need not be interrupted in the case.The ribbon of disappearance can by being used in the governor motion radial compensation in drafter cells D, until new ribbon is imported again.

By using the director element according to the present invention's suggestion, the ribbon making to design individually and affect and revise if desired the drafter D be supplied to subsequently is rolled into as possibility.

Claims (15)

1. combing machine (KM), there is multiple combing head (K1-Kx) be mutually arranged side by side, wherein, the mechanism (33 of the fiber web (V) be combed through arranging formed at each single combing head place, 39) pack becomes ribbon (F1) and is supplied to pressure roller and then outputs in transport platform (T) to (K), in this transport platform, ribbon and the other ribbon (F2 to Fx) exported at adjacent combing head place are fed into drafter (D) subsequently in fiber silver lap (FV) mode mutually placed side by sidely, it is characterized in that, at the director element (FE) of each pressure roller to the ribbon (F1) be provided with between (K) and transport platform (T) for being exported (K) by pressure roller, wherein director element (FE) is configured for accurately leading to ribbon on the track limited and outputting to transport platform (T) exactly for position.

2., according to combing machine according to claim 1 (KM), it is characterized in that, the director element (FE) of combing head (K1-Kx) be that adjustable ground is installed or design at least partially.

3. according to combing machine according to claim 2 (KM), it is characterized in that, adjustable director element (FE) is arranged in a plane (E) pivotly, and the plane that this plane is parallel to the surface (O) of transport platform (T) extends.

4. according to the combing machine (KM) according to any one of claims 1 to 3, it is characterized in that, director element (FE) is tubular at least in part.

5. according to the combing machine (KM) according to any one of claims 1 to 3, it is characterized in that, director element (FE) is furnished with one-sided unlimited gathering sill (59) at least in part.

6. according to combing machine according to claim 5 (KM), it is characterized in that, the open side of the gathering sill (59) of director element (FE) at least uses the covering of a guide (64) at least in part in the region of its outlet (51,56).

7. according to combing machine according to claim 4 (KM), it is characterized in that, director element (FE) has opening (70).

8. according to combing machine according to claim 4 (KM), it is characterized in that, tubular director element (FE) is connected with an injector supplied for pressure air (66).

9. according to the combing machine (KM) according to any one of claim 2 to 3, it is characterized in that, in order to controlled position of fixed guide element (FE), be provided with fixed mechanism (57).

10. according to combing machine according to claim 4 (KM), it is characterized in that, tubular director element (FE) has at least one bend (B1, B2).

11. according to combing machine according to claim 10 (KM), it is characterized in that, two bends (B1, B2) are set and the surface (O) of the outlet (51,56) of director element (FE) sensing transport platform (T).

12. according to combing machine according to claim 11 (KM), it is characterized in that, at the throughput direction (FT) of transport platform (T), director element (FE) there is outlet (51,56) end and transport platform form an acute angle (α).

13., according to the combing machine (KM) according to any one of claims 1 to 3, is characterized in that, transport platform (T) is formed by the conveyer belt be transmitted.

14., according to combing machine according to claim 1 (KM), is characterized in that, the output of director element (FE) is designed to be rotating.

15. according to the combing machine (KM) according to any one of claims 1 to 3, it is characterized in that, the outgoing position (AG) of pressure roller to (K) of combing head (K1-Kx) is arranged in transport platform (T) top and transversely seeing of throughput direction (FT) of ribbon (F1-Fx) in transport platform, is arranged in the centerline of transport platform (T).