CN110267894A - Up- coiler - Google Patents

Abstract

The present invention relates to a kind of to form the up- coiler of bobbin for rolling threads, with multiple winding positions.Winding position is arranged side by side along the winding spindle that at least one is held in place in a manner of protruding, one of them outstanding top yarn guide is set to winding position upstream in yarn trend.Outstanding top yarn guide is associated at least one yarn guiding disk, is placed in by winding position side and is aligned in winding spindle transverse direction.In order to connect yarn into outstanding top yarn guide when process starts, equipped with having the auxiliary device for penetrating yarn guide, this penetrates yarn guide with multiple guide grooves being arranged side by side.Penetrating yarn guide can be guided by driving device in the guide rail along outstanding top yarn guide, which there is at least one to be sent into rail and a return rail.Yarn guide is penetrated in order to guide safely, feeding rail above outstanding top yarn guide and the return rail below outstanding top yarn guide are placed according to the present invention in the guide plane for the vertical non-alignment for penetrating yarn guide, wherein being formed in the angle within the scope of 1 ° to 15 ° between the guide plane for penetrating yarn guide and the alignment line of outstanding top yarn guide.

Description

Up- coiler

The present invention relates to the up- coilers for rolling threads of preamble according to claim 1.

Yarn in the form of yarn group in the generation of the end of melt-spinning process process is by close wind at bobbin.For this purpose, using Up- coiler with multiple winding positions, the winding position is along the winding spindle configuration being held in place in a manner of protruding on the rack. Winding spindle for receive bobbin with and meanwhile wind the bobbin.Yarn is fallen to set and be carried out in the form of so-called cross winding, thus Yarn is moved back and forth individually by traversing unit in winding position before being moved on bobbin surface.Be sent into winding position and It separates yarn group to carry out by multiple so-called outstanding top (overhead) yarn guides, they are respectively arranged on traversing list in winding position The upstream of member.Yarn group is usually supplied to outstanding top yarn guide via yarn guiding disk herein.

In order to which the yarn of yarn group to be penetrated to the winding position of up- coiler when process starts, in principle in the prior art In be aware of two kinds of modifications of up- coiler.In the first modification disclosed by such as WO2008/138827A2, without additional auxiliary Device is helped to connect yarn.In the up- coiler, the thread guides of up- coiler or yarn guiding disk itself are used to execute Connector and the relative motion for being distributed yarn.

In the case where the second modification of up- coiler, yarn is guided using auxiliary device and connects yarn into outstanding top guide Device.This up- coiler that the present invention is derived from for example is disclosed by WO98/28217 or EP2497732A2.In known winding In the case of machine, which penetrates yarn guide with movable, and its multiple guide grooves are arranged side-by-side.This penetrates guide Device be used to receive the yarn being guided when process starts by suction gun and will be described by the movement along guide rail The yarn is simultaneously transferred to outstanding top yarn guide by yarn unification.

In the up- coiler as disclosed in WO98/28217A1, auxiliary device, which is utilized, penetrates guide with multiple guide grooves Device, the guide groove are configured with stairstepping.Yarn can be then guided at various height on penetrating yarn guide.Yarn herein with Linear fashion is directed over multiple outstanding top yarn guides for being arranged in different height, can then realize the transfer of yarn and single Change.But had the disadvantage that in the case where this up- coiler, hang top yarn guide have different height and thus in winding position Lead to the traversing condition of variation.

In contrast to this, in the up- coiler as disclosed in EP2497732A2 using yarn guide is penetrated as follows, in same height Degree is equipped with multiple for receiving the guide groove of yarn group.In order to which yarn by unification and is transferred to outstanding top yarn guide, guide is penetrated Device is guided in guide rail, and guide rail, which has, to be sent into rail and return to rail and so tilt, i.e., this penetrates yarn guide also in the axial direction It is mobile relative to outstanding top yarn guide.But this inclined guide rails have the trend of stuck and crooked guide part, therefore are easy to out Existing functional fault.

The purpose of the present invention is improving general up- coiler, there is the auxiliary for connecting yarn after process starts Device, so that yarn can be distributed to outstanding top yarn guide by simply penetrating the consecutive simple action of yarn guide.

According to the present invention, the purpose is so realized, in the outstanding feeding rail pushed up above yarn guide and below outstanding top yarn guide Return rail form the guide plane for penetrating the vertical non-alignment of yarn guide, and led in the guide plane for penetrating yarn guide with Xuan Ding Yarn device flushes the angle formd within the scope of 1 ° to 15 ° between line.

Favourable improvement scheme of the invention combines restriction by the feature and feature of dependent claims.

The present invention has following special advantage, and auxiliary device penetrates yarn guide in order to receive yarn group and by yarn component Cloth can be guided to outstanding top yarn guide by linear movement in two directions.Then it can carry out quick and reproducible Connect operation.Random spacing between outstanding top yarn guide can be because of the guide plane and outstanding top yarn guide for penetrating yarn guide Relatively angle arrangement is aborted alignment line, to execute the selective distribution for the yarn group being guided on penetrating yarn guide.For The deflection of limitation yarn, angle within the scope of 1 ° to 15 ° have proved to be successful.

In order to especially improve positioning accuracy when transferring yarn to outstanding top yarn guide, following improvement project of the present invention is pole Its is advantageous, which is aligned in a manner of being parallel to guide plane.Yarn then can be with fixed phase It mutually is spaced in penetrate on yarn guide and be guided.

Proving following improvement project herein is especially successfully that this penetrates yarn guide and is formed by deflector roll, which can be free Rotationally the axis of installation and the deflector roll is aligned in a manner of perpendicular to guide plane.Relatively more yarn in yarn group in It is that can also be directed over relatively large guide rail distance.In addition, traditional suction gun can be used to penetrate operation and It penetrates on yarn guide and reliably receives yarn group without generating relatively high yarn tension during guiding.

In order to obtain a succession of continuous action for penetrating yarn guide, it further provides that the feeding rail and return rail are worn to reduce Enter yarn guide and is coupled to each other in penetrating end by a traverse rod.

Have been demonstrated herein be especially successfully, a guide rail improvement project according to the present invention be inherently be closed and And for connecting penetrating yarn guide and being guided in the circuit of the guide rail for yarn.Then, it can be obtained when being distributed yarn Degree of reproducibility.Each process is started, penetrating yarn guide can continuously or step by step be guided to the guide rail Variant position is to hold in the month and to be distributed yarn.

It can be to be that ideal fixed relationship carries out about rack, also in order to penetrate mobile route of the yarn guide in guide rail It defines the guidance sliding part that the guide rail is guided by guide rail and in guide rail to be formed, wherein this penetrates yarn guide It is maintained on guidance sliding part.This mechanical device for realizing the guide rail for penetrating yarn guide also has following special advantage, The connection of driving device can be with simple realization.Driving device then can be preferably configured to by linear driver, be attached to Guide sliding part and mobile the latter in guide rail.

It turns out that effect of distance exists between the yarn gap and outstanding top yarn guide of the yarn on yarn guiding disk circumferential surface The size of angle between guide rail and outstanding top yarn guide alignment line.In this regard, for connect the optimised angle of program can be with The sum of yarn gap by the yarn on yarn guiding disk circumferential surface is determined with the outstanding relationship for pushing up the sum of yarn guide spacing.

In order to which the yarn that obtains between yarn guiding disk and outstanding top yarn guide unanimously deflects, it is specified that following improvement of the invention Scheme, here, the yarn guiding disk and outstanding top yarn guide so mutually dispose, the first yarn or final thread on yarn guiding disk circumferential surface It can be guided in a manner of being parallel to the alignment line of outstanding top yarn guide.

For this purpose, outstanding top yarn guide is advantageously formed by rotatably mounted multiple deflection rolls, deflection roll is in order on circumferential surface Guidance yarn is respectively provided with an open yarn moving rail.On the one hand, then facilitate and yarn is penetrated into outstanding top yarn guide, it is another Aspect, the thread friction in joining process are minimized.

Hereinafter reference will be made to the drawings up- coiler according to the present invention is explained in more detail, in which:

Fig. 1 schematically shows the embodiment of up- coiler according to the present invention with side view,

Fig. 2 schematically shows the plan view for the auxiliary device being integrated in the up- coiler according to Fig. 1,

Fig. 3 schematically shows the side view of the auxiliary device of Fig. 2,

Fig. 4 .1, Fig. 4 .2 and Fig. 4 .3 schematically show the plan view of the auxiliary device of Fig. 2 under different operating conditions,

Fig. 5 .1, Fig. 5 .2 and Fig. 5 .3 schematically show the side view of the auxiliary device of Fig. 2 under different operating conditions.

One embodiment of up- coiler according to the present invention is as schematically in the side view of Fig. 1.Sheet in this embodiment Altogether there are four position 1.1-1.4 is wound, they are arranged side by side in rack the up- coiler of invention.Position 1.1-1.4 is wound along with protrusion The winding spindle 6.1 that mode is held in place disposes.One one thread of yarn group 2 be supplied to respectively each winding position 1.1-1.4 and It is wound into bobbin 8.The yarn 2.1-2.4 quantity of the quantity and yarn group 2 that wind position 1.1-1.4 is exemplary herein.It is former On then, this up- coiler can have up to 16 winding positions side by side.

Structures of these windings position 1.1-1.4 are arranged to identical, therefore are retouched by one of winding position 1.1 State foundation structure.

Winding position 1.1 has traversing unit 4, and feeding yarns 2.1 move back and forth in traverse stroke whereby.Traversing unit 4 Such as can be formed by replying yarn transversing mechanism, herein, move back and forth traverse guide in traverse stroke, or It is formed by the rotor transversing mechanism with multiple rotor heads, rotor head is driven in directions opposite each other and previous complex Formula pulls yarn.The outstanding top yarn guide 3.1 that the tip of so-called traversing triangle is formed in traversing plane is placed in traversing unit 4 Upstream.Outstanding top yarn guide 3.1 is then formed to the entrance for winding position 1.1.

Mound bobbins 9 for the winding yarn 2.1 on winding position 1.1 are installed on the week of driven winding spindle 6.1 On face.Winding spindle 6.1 extends past all adjacent winding positions 1.2,1.3 and 1.4 herein, thus feeding yarns 2.1-2.4 It is tightened simultaneously on each winding position 1.1-1.4.

The setting of contact pressure roller 5 is set for falling yarn 2.1 in winding position 1.1 on the surface of bobbin 8.Contact pressure roller 5 Equally extend past the whole length of winding position 1.1-1.4.Yarn 2.1 is fallen in after being partially around contact 5 circumferential surface of pressure roller On the surface of bobbin 8.

Rack 10 is for receiving and fixing traversing gear 4, contact pressure roller 5 and winding spindle 6.1.Winding spindle 6.1 is with prominent Mode is mounted in winding turntable 7 out, and winding turntable is held in place in a manner of it can rotate in rack 10.Wind turntable 7 with The second winding spindle 6.2 is kept relative to 180 ° of mode of the dislocation of winding spindle 6.1, so as on winding position 1.1-1.4 Yarn is executed continuously to wind.Winding turntable 7 and winding spindle 6.1,6.2 are associated with driving mechanism (being not shown here) respectively.

The outstanding top yarn guide 3.1-3.4 of winding position 1.1-1.4 is formed by deflection roll 13.1-13.4 respectively, and deflection roll can be certainly By rotationally installing and being held in place in the mode that may be rotatably mounted on roller seat 27.Deflection roll 13.1-13.4 is in its circumferential surface On be respectively provided with an open yarn moving rail 26, wherein an one thread 2.1-2.4 passes through portion in yarn moving rail respectively Winding is divided to be guided.

In yarn trend, outstanding top yarn guide 3.1-3.4 is associated with yarn guiding disk 11.Yarn guiding disk 11 is maintained at yarn guiding disk seat 12 Above and it is connected to driving mechanism (being not shown here).Yarn guiding disk seat 12 is protected with being located at the mode by the side winding position 1.1-1.4 It holds on the jag of winding spindle 6.1.Yarn guiding disk seat 12 is also supported in rack 10 herein.

Yarn guiding disk 11 and the traversing of winding position 1.1-1.4 is arranged in auxiliary station 14 for yarn to be penetrated outstanding top yarn guide Between unit 4.Auxiliary device 14 penetrates yarn guide 16 with movable, can be guided in guide rail 17.Guide rail 17 along Position 1.1-1.4 is wound to extend.In order to which auxiliary device 14 is explained further, referring to Fig. 2 and Fig. 3.Fig. 2 schematically shows example The plan view of property device 14, Fig. 3 schematically show the side view of the auxiliary device 14 of up- coiler.

It is as long as no one width figure of any of them is specifically mentioned, then following to illustrate to be applicable in two width figures.

The yarn guide 16 that penetrates in this embodiment is formed by deflector roll 25, and deflector roll is rotatably installed.Deflector roll 25 exists Its circumferential surface has multiple circular guide groove 16.1-16.4.The quantity of guide groove 16.1-16.4 is equal to the yarn of yarn group 2 herein 2.1-2.4 quantity.Deflector roll 25 is guided in the guide rail 17 for the guide plane 22 for limiting vertical non-alignment.

In order to explain guide rail 17, referring to Fig. 3.Guide rail 17 is formed by multiple portions.First guide portion is located at outstanding top yarn guide 3.1-3.4 top.The guide portion is identified as being sent into rail 17.1 herein.Guide rail 17 is set to below outstanding top yarn guide 3.1-3.4 Another part be identified as return rail 17.2.It is sent into rail 17.1 and returns to rail 17.2 and pass through 17.3 phase of a traverse rod in penetrating end 23 It is mutually coupled with.It is sent into rail 17.1 and returns to rail 17.2 and be coupled to each other in opposed one end by another traverse rod 17.4, to form closure Guide rail 17.

It is sent into rail 17.1 and returns to rail 17.2 and be arranged in the guide plane 22 for penetrating yarn guide 16.For this purpose, guide rail 17 is matched It sets in guide rail device 18, wherein the guidance bearing of sliding part 24 penetrates yarn guide 16.Guidance sliding part 24 is connected to line Property driving mechanism 20.Guide rail device 18, guidance sliding part 14 and linear driving mechanism 20 then form driving device 19, Yarn guide 16 is penetrated in set guide rail 17.To be specifically mentioned is that, driving device 19 in this embodiment is matched herein It sets and is exemplary.In principle, it is also feasible that movement, which penetrates other devices of yarn guide, on set guide rail 17.

As that can obtain from the view of Fig. 2, the deflector roll 25 with guide groove 16.1-16.4 is to be orthogonal to guide plane 22 Mode is aligned.Guide groove 16.1-16.4, which is extended and is preferably provided in a manner of being parallel to guide plane 22, to be equal in yarn guiding disk 11 The yarn gap in the yarn gap of the yarn 2.1-2.4 on circumferential surface.Guide rail device 18 is arranged such in deflection roll 13.1- By 13.4 roller seat 27, that is, penetrating yarn guide 16 can be in the feeding rail 17.1 above outstanding top yarn guide 3.1-3.4 and outstanding It is guided in return rail 17.2 below the yarn guide 3.1-3.4 of top.

Outstanding top yarn guide 3.1-3.4 or deflection roll 13.1-13.4 is respectively set in one plane, and wherein angle [alpha] is formed Between the alignment line 21 and guide plane 22 of outstanding top yarn guide 3.1-3.4.In this regard, guide rail device 18 is by with angle The degree inclined obliquity of α is associated with roller seat 27.Angle [alpha] is mainly by the sum of yarn gap on 11 circumferential surface of yarn guiding disk and outstanding top The sum of spacing determines between yarn guide 3.1-3.4.Angle [alpha] is usually in the range of 1 ° to most 15 °.Avoid larger inclination angle Degree, because yarn deflection exceeds allowed band.

Up- coiler of the present invention in Fig. 1 is in operating condition as shown in the figure.In this regard, the auxiliary in the view of Fig. 1 to Fig. 3 Device 14 is located at the rest period.In the up- coiler that yarn 2.1-2.4 is continuously wound into bobbin 8 works normally, guide is penetrated Device 16 is held in place in rest low level in the end for returning to rail 17.2.

In order to explain that auxiliary device 14 plays a role yarn is penetrated outstanding top yarn guide 3.1-3.4, referring to Fig. 4 .1 To Fig. 4 .3 and Fig. 5 .1 to Fig. 5 .3.The plan view of auxiliary device 14 under different operating conditions is in Fig. 4 .1 to Fig. 4 .3 It is shown, the side view of the auxiliary device 14 under different operating conditions is shown in Fig. 5 .1 to Fig. 5 .3.

When process starts, the yarn group 2 for being adapted to couple to upstream processing equipment and yarn guiding disk 11 passes through suction gun 15 are guided.Suction gun 15 can manually be guided by operator herein or be guided in an automatic fashion by manipulator.Once yarn Group 2 is engaged to yarn guiding disk 11, and yarn is supplied to auxiliary device 14 by suction gun 15.In order to by the yarns with disperse of yarn group 2 To winding position 1.1-1.4, the linear driving mechanism 20 of auxiliary device 14 is activated.Penetrate yarn guide 16 be directed out herein its It returns to the resting guard in rail 17.2 and is transferred to by traverse rod 17.4 and be sent into rail 17.1.Yarn 2.1-2.4 is being led herein Guide groove 16.1-16.4 on 25 circumferential surface of roller is obtained.Deflector roll 25 is by 24 quilt of guidance sliding part being guided in being sent into rail 17.1 Guidance is introduced into return rail 17.2 to penetrating end 23 and then by traverse rod 17.3.The movement of guidance sliding part 24 can lead to herein Linear driving mechanism 20 is crossed to carry out or be carried out continuously step by step.Yarn group 2 is herein first in the top quilt of outstanding top yarn guide 3.1-3.4 Guidance.Yarn from deflector roll 25 is kept by suction gun 15 far from outstanding top yarn guide 3.1-3.4, so that by being sent into rail 17.1 reduce deflector roll 25 into the transition for returning to rail 17.2 and guide yarn in the lower section of outstanding top yarn guide 3.1-3.4 by deflector roll 25 Group 2.In consideration of it, yarn is continuously transferred to outstanding top yarn guide 3.1-3.4 in the backhaul of guidance sliding part 24 with a scattered manner. It is designed to all have the deflection roll 13.1-13.4 of open yarn moving rail 26 in view of outstanding top yarn guide 3.1-3.4, it can be only The automatic transfer of yarn is realized because the movement of yarn guide 16 is penetrated.Fig. 4 .3 and Fig. 5 .3 show point of yarn 2.1-2.4 Cloth and selection.In the illustrated case, its resting guard is moved back into (such as dotted line institute in the yarn guide 16 that penetrates returned in rail 17.2 Show).Yarn 2.4,2.3 has been transferred to deflection roll 13.4,13.3.Penetrate yarn guide 16 return rail 17.2 in continuously transport In dynamic, yarn 2.2,2.1 is equally transferred to the deflection roll 13.2,13.1 of not its setting.With the winding position 1.1-1.4 of up- coiler The selection of relevant yarn group then terminates.Yarn group for engaging and starting the winding on mound bobbins passes through other auxiliary Device (being not shown here) is helped to be transferred to winding spindle.

Claims (10)

1. a kind of up- coiler for forming bobbin for rolling threads, which there is edge to be held in place in a manner of protruding Multiple winding positions (1.1-1.4) for being arranged side by side of at least one winding spindle (6.1), which has multiple outstanding top guides Device (3.1-3.4), the multiple outstanding top yarn guide are set to the upstream of winding position (1.1-1.4), the volume in yarn trend Around machine have at least one yarn guiding disk (11), at least one yarn guiding disk be placed in it is described winding position (1.1-1.4) side by and It is aligned in the transverse direction of the winding spindle (6.1) and is set to the outstanding top yarn guide (3.1- in yarn trend 3.4) upstream, the up- coiler also have for yarn to be connected the auxiliary device into outstanding top yarn guide (3.1-3.4) (14), wherein for the auxiliary device (14) with yarn guide (16) are penetrated, this penetrates yarn guide with multiple guide grooves being arranged side by side (16.1-16.4) penetrates yarn guide (16) and can be guided in guide rail (17) by driving device (19), wherein should wherein described Guide rail (17), which extends and had along the outstanding top yarn guide (3.1-3.4), to be sent into rail (17.1) and returns to rail (17.2), feature It is, in the outstanding feeding rail (17.1) pushed up above yarn guide (3.1-3.4) and in the outstanding top yarn guide (3.1-3.4) The guide plane (22) of the vertical non-alignment of yarn guide (16) is penetrated described in the return rail (17.2) formation of lower section, and in institute State shape between the guide plane (22) for penetrating yarn guide (16) and the alignment line (22) of outstanding top yarn guide (3.1-3.4) At the angle [alpha] within the scope of 1 ° to 15 °.

2. up- coiler according to claim 1, characterized in that the guide groove (16.1- for penetrating yarn guide (16) 16.4) it is aligned in a manner of being parallel to the guide plane (22).

3. up- coiler according to claim 2, characterized in that the yarn guide (16) that penetrates is formed by deflector roll (25), institute State that deflector roll is installed in mode free to rotate and the axis of the deflector roll (25) is to be orthogonal to the guide plane (22) Mode is aligned.

4. up- coiler according to any one of claim 1 to 3, characterized in that the feeding rail (17.1) and described return Rail (17.2) are gone back in order to reduce and described penetrate yarn guide (15) and be coupled to each other in penetrating end (23) by a traverse rod (17.3).

5. up- coiler according to claim 4, characterized in that the guide rail (17) is inherently closed, and for wearing Draw the described of yarn to penetrate yarn guide (16) and can be guided in the circuit of the guide rail (17).

6. up- coiler according to claim 5, characterized in that the guide rail (17) is drawn by guide rail (18) and described Guidance sliding part (24) formation being guided in guideway (18) penetrates yarn guide (16) and is maintained at the guidance wherein described On sliding part (24).

7. up- coiler according to claim 6, characterized in that the driving device (19) is slided by being attached to the guidance Linear driving mechanism (20) formation of part (24).

8. up- coiler according to any one of claim 1 to 7, characterized in that in the institute for penetrating yarn guide (16) The angle (α) stated between guide plane (22) and the alignment line (21) of the outstanding top yarn guide (3.1,3.4) can pass through Spacing between the sum of yarn gap of the yarn on the yarn guiding disk (11) and outstanding top yarn guide (3.1-3.4) The sum of relationship determine.

9. up- coiler according to any one of claim 1 to 8, characterized in that the yarn guiding disk (11) and the outstanding top Yarn guide (3.1-3.4) so mutually placement, so that the first yarn or final thread on the circumferential surface of the yarn guiding disk (11) (2.1-2.4) can be guided in the mode for being parallel to the alignment line (21) of the outstanding top yarn guide (3.1,3.4).

10. up- coiler according to any one of claim 1 to 9, characterized in that the outstanding top yarn guide (3.1-3.4) It is formed by the deflection roll (13.1-13.4) installed in a rotatable manner, these deflection rolls are divided to guide yarn on circumferential surface It Ju You not an open yarn moving track (26).