CN101506075A - Suction nozzle for a workstation of a textile machine which produces crosswound bobbins - Google Patents
Suction nozzle for a workstation of a textile machine which produces crosswound bobbins Download PDFInfo
- Publication number
- CN101506075A CN101506075A CNA2007800305192A CN200780030519A CN101506075A CN 101506075 A CN101506075 A CN 101506075A CN A2007800305192 A CNA2007800305192 A CN A2007800305192A CN 200780030519 A CN200780030519 A CN 200780030519A CN 101506075 A CN101506075 A CN 101506075A
- Authority
- CN
- China
- Prior art keywords
- suction nozzle
- section
- zone
- transversal
- bobbin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
- B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
- B65H67/085—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement end-finding at the take-up package, e.g. by suction and reverse package rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Coiling Of Filamentary Materials In General (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a suction nozzle for a workstation of a textile machine which produces crosswound bobbins, which suction nozzle can be loaded with vacuum and is mounted pivotably in such a way that an inlet opening on the suction-nozzle head of the suction nozzle can be positioned in the region of the surface of the crosswound bobbin which is secured rotatably in a bobbin frame, in order to receive a thread end which winds onto the crosswound bobbin. There is provision according to the invention for a front inlet region (19) which has the inlet opening (23) to be adjoined by a section (20) of the suction-nozzle head (18), which section (20) has a profiling (34) which protrudes into the inside cross section of the section (20). The profiling (34) divides the section (20) into two lateral cross-sectional regions (21) and a central cross-sectional region (22) which is arranged between them, wherein, in the predominant part of the section (20), the lateral cross-sectional regions (21) have a height (H) which in each case lies considerably above the height (h) of the adjacent central cross-sectional region (22).
Description
Technical field
The present invention relates to a kind of suction nozzle of the workstation as the first aspect weaving loom that is used to produce cross winding bobbin as described in the preamble.
Background technology
The common way that is associated with the weaving loom of producing cross winding bobbin, the particularly operation of automatic cross winding machine is, under the situation of interrupting of reeling, for example cut off or change under the situation of feeding bobbin, by the proprietary automatic piecing arrangement of winding head computer starting workstation of corresponding winding head at Yarn break, controlled yarn clearer.
In other words, for example described in DE 40 05 752 A1, the winding head computing machine guarantees that so-called suction nozzle at first places its mouth on the surface of the slow mound bobbins that rotates of contrary coiling direction, and applies negative pressure to described suction nozzle.In this process, suction nozzle attempts to pick up from the surface of the mound bobbins of formation cross winding bobbin with its mouth the end of a thread of yarn.Behind the end of a thread, suction nozzle is pivoted back to its initial position on holding, and here the mouth of suction nozzle is positioned at the below of Yarn connecting device.The yarn that extends between cross winding bobbin and suction nozzle is drawn in this process in the electronic yarn clearer that is arranged on above the piecing devices, in this zone, be positioned with clamping and shoutoff mechanism, and yarn is imported to the cutter of the cutting mechanism that is positioned at the piecing devices below by the corresponding guide-contour of yarn guide plate and yarn guide camber member.
The grip tube and the suction nozzle that are positioned at more the initial position of below almost synchronously are pivoted to the top control position, and drive in this process and also for example remain in the yarn tensioner and by the yarn under working of drawing from the yarn feeding tube heretofore.Grip tube be pivoted to its top control position during, equally the yarn under working that is directed on corresponding guide profile slips in Yarn clamper of opening and the cutting mechanism of opening.Yarn under working and last yarn are cut to suitable length afterwards, prepare in so-called shredding pipe and are connected to each other in Yarn connecting mechanism.This means,,, always need from cross winding bobbin last yarn that returns and the yarn under working that comes from the yarn feeding tube at the workstation place of handing over up-coiler automatically for example in order after Yarn break, automatically to continue operation.
Verified above-mentioned automatic piecing arrangement is successful in the practice, and has used for a long time in a large amount of joints in textile industry.Yet, when the surface from mound bobbins receives the end of a thread, can in these known mechanisms, produce some difficulties once in a while.Especially moved on the edge at cross winding bobbin very longly one section being wound up into the end of a thread on the cross winding bobbin, but also may have been ground fashionable relatively securely, can produce such difficulty.
In this case, the suction of known suction nozzle, particularly the suction in the fringe region of their wide relatively mouths is not enough to the end of a thread that reliable reception comes from the last yarn on mound bobbins surface usually.
Summary of the invention
From aforementioned prior art, the objective of the invention is to develop a kind of suction nozzle, this suction nozzle is constructed to, and that can handle yarn more reliably runs to the end of a thread on the cross winding bobbin.In other words, even the end of a thread has run to the fringe region of mound bobbins and may have been rolled in the bobbin, the end of a thread also can be received reliably.
According to the present invention, this purpose is by realizing as the described suction nozzle of first aspect present invention.
Favourable structure according to suction nozzle of the present invention is the theme of dependent claims.
Suction nozzle according to the present invention has following advantage, promptly, in suction nozzle inside particularly also in the inlet openings zone actv. suck air-flow, focused on to a greater degree on the edge area of inlet openings of suction nozzle, and therefore more effective at the problem area of mound bobbins.In other words, because moulding (PROFILING), the transversal zone of central authorities that this part of suction nozzle is divided into two transversal zones of side and is provided with betwixt, the air communication in the transversal zone of side is excessive, and to be higher than the air communication in central transversal zone excessive, and important reasons is that they have bigger height on wide zone.
As described in second aspect present invention, this moulding is preferably by the constituent elements to the suction nozzle cover of suction nozzle bottom of bolted connection for example.Such embodiment can be realized economically by injection-mould casting or die casting.In other words, these assemblies of making in corresponding one-shot forming instrument can connect together by for example bolt or analogue fast and without a doubt, to form according to suction nozzle of the present invention.
Corresponding trial shows, the advantageous particularly embodiment of suction nozzle is provided, shown in third aspect present invention, if make the height in the transversal zone of side and the height in central transversal zone increase, then form the very favorable embodiment of suction nozzle along with the increase of the spacing of the entrance region of distance suction nozzle.Like this, realized stronger swabbing effect substantially in the inlet openings district, the end of a thread is received by this swabbing effect, and the yarn that sucks suction nozzle is then more mildly carried out relevant treatment in suction nozzle.
According to fourth aspect present invention, suction nozzle has air flow guide surface at its end regions, and advantageously, this guide surface is cast on the suction nozzle cover integratedly.
By such air flow guide surface, can in suction nozzle, obtain the suction airflow of regulation like a cork.In other words, can avoid the energy negative effect to receive the airstream eddy current of yarn substantially.
By structure as the described suction nozzle of fifth aspect present invention, the quality of the work output of suction nozzle is able to further improvement during the reception yarn, in according to the structure aspect the 5th, the suction nozzle head is provided with sliver in the zone of inlet openings, this sliver is for example in vacuum noz(zle) pivot return course, for example guaranteed in receiving yarn, may to exist coil by combing, so as after the joint process in always only have single yarn.
Description of drawings
Below will the present invention is described in detail by the embodiment shown in the accompanying drawing, wherein:
Fig. 1 schematically shows the winding head that has according to the weaving loom of the production cross winding bobbin of suction nozzle of the present invention.
Fig. 2 shows the block diagram according to the suction nozzle head of suction nozzle of the present invention.
Fig. 3 III-III cross section in Fig. 2 shows the suction nozzle head.
Fig. 4 IV-IV cross section in Fig. 2 shows the suction nozzle head.
The specific embodiment
The lateral plan of the workstation 2 of the weaving loom of the schematically illustrated production cross winding bobbin of Fig. 1, in the present embodiment, this weaving loom is so-called automatic cross winding machine 1.Again reeled on the workstation 2 of the spinning cop of producing on the ring spinner 3 at such automatic cross winding machine 1, to form high-capacity cross winding bobbin 5, this is known, thereby no longer elaborates.
After finishing coiling, cross winding bobbin 5 after finishing by the serviced component (not shown) of the automatic operation that is preferably the cross winding bobbin doffer is transferred to the cross winding bobbin connecting gear 7 along machine length, and is sent to bobbin loading depot or the allied equipment place that is arranged on the machine end.
Such automatic cross winding machine 1 also has the logistics facility that is bobbin and bobbin transfer system 6 forms usually.11 cocycles are coiled in the transmission in this bobbin and bobbin transfer system 6 of spinning cop 3 or bare bobbin.But only show the reservoir 25 of cop supply department 24 reverse drive of this bobbin transfer system 6 among Fig. 1, the alongside transfer portion 26 and the bobbin of guiding winding head 2 returns portion 27.
Automatically each workstation 2 of cross winding machine 1 all has workstation computer 28, and it is connected with the Central Processing Unit (CPU) 30 of automatic cross winding machine 1 by connecting bus 29 and each proper operation for workstation 2 is essential various other mechanisms.
These itself are that one of known mechanism for example is wind2 4.Such wind2 4 has bobbin bank 8, and it is installed movably around trunnion 12.As shown in Figure 1, during operating winding, can rotate freely the ground frame be held in cross winding bobbin 5 on the bobbin bank 8 and lean against the support that drives by electro-motor 33 with its surface and drive on the roller 9.In this example, electro-motor 33 is connected with workstation computer 28 by control line 35.
Be provided with yarn transversing mechanism 10, with the yarn 16 that in winding process, traverses.Only be that the such yarn transversing mechanism 10 that schematically shows for example comprises finger-type thread-carrier 13 in Fig. 1, this finger-type thread-carrier 13 makes the yarn 16 that runs on the cross winding bobbin 5 traverse between the end face of cross winding bobbin 5 under the driving of electric motor actuator 14.In this example, thread-carrier actuator 14 turns round with workstation computer 10 by control line 15 and is connected.Such workstation 2 also has the joint mechanism 42 that is preferably pneumatic joint mechanism, be used to handle the grip tube 43 of yarn under working and according to suction nozzle 17 of the present invention, by them, the last yarn that has run on the cross winding bobbin 5 can be received and insert in the joint mechanism 42.
In this example, suction nozzle 17 has the suction nozzle head 18 through the fluid optimal design, below will describe the concrete shape of this suction nozzle head 18 by Fig. 2-4.
Fig. 2 shows the block diagram according to suction nozzle head 18 of the present invention, and it roughly comprises by bolt 38 or analogue bonded assembly suction nozzle bottom 39 and suction nozzle cover 37.Suction nozzle bottom 39 has attaching parts 36 at its end regions, and this attaching parts 36 is installed on the pivot tube of suction nozzle 17.Suction nozzle cover 37 has inside moulding 34, and it is projected into such form in the inner section of suction nozzle 17,, forms side transversal regional 21 and central transversal regional 22 in the zone of the section 20 of suction nozzle 17 that is.
The air flow guide surface 40 of the air-flow guiding of guaranteeing to stipulate is molded into the place, end on the suction nozzle cover 37.
Shown in Fig. 3 and 4, side transversal regional 21 has height H in the major part of section 20, and it is respectively apparently higher than contiguous central transversal regional 22 height h.
Claims (5)
1. be used to produce the suction nozzle of workstation of the weaving loom of cross winding bobbin, it can be loaded negative pressure and install pivotly as follows, promptly, inlet openings on the suction nozzle head of described suction nozzle can be oriented to receive be positioned at frame rotatably be held in the cross winding bobbin on the bobbin bank surf zone run to end of yarn on the cross winding bobbin, described suction nozzle is characterised in that, have the portion section (20) of the preceding entry zone (19) of inlet openings (23) in abutting connection with described suction nozzle head (18), this suction nozzle head has the moulding (34) in the internal cross section that is projected into described section (20), wherein this moulding (34) is divided into two transversal zones of side (21) with described section (20) and is arranged on central transversal zone (22) between these two transversal zones of side, and, wherein the transversal zone of side (21) have height (H) in the major part of described section (20), and it is respectively apparently higher than the height (h) in adjacent central transversal zone (22).
2. suction nozzle as claimed in claim 1 is characterized in that, described moulding (34) is the constituent elements that is connected to the suction nozzle cover (37) of suction nozzle bottom (39) by for example bolt (38).
3. suction nozzle as claimed in claim 1 or 2 is characterized in that, the height (h) in the transversal zone of height (H) and described central authorities (22) in the transversal zone of described side (21) becomes big along with the increase of the spacing of distance entrance area (19).
4. suction nozzle as claimed in claim 2 is characterized in that, described suction nozzle cover (37) has air flow guide surface (40) at its end regions.
5. suction nozzle as claimed in claim 1 or 2 is characterized in that, described suction nozzle head (18) is provided with sliver (41) in the zone of inlet openings (23).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006039735.5 | 2006-08-24 | ||
DE102006039735A DE102006039735A1 (en) | 2006-08-24 | 2006-08-24 | Suction nozzle for a job of a cheese-producing textile machine |
PCT/EP2007/006412 WO2008022676A1 (en) | 2006-08-24 | 2007-07-19 | Suction nozzle for a workstation of a textile machine which produces crosswound bobbins |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101506075A true CN101506075A (en) | 2009-08-12 |
CN101506075B CN101506075B (en) | 2012-04-25 |
Family
ID=38584142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800305192A Active CN101506075B (en) | 2006-08-24 | 2007-07-19 | Suction nozzle for a workstation of a textile machine which produces crosswound bobbins |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2066577B1 (en) |
CN (1) | CN101506075B (en) |
AT (1) | ATE454349T1 (en) |
DE (2) | DE102006039735A1 (en) |
WO (1) | WO2008022676A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103030031A (en) * | 2011-10-01 | 2013-04-10 | 欧瑞康纺织有限及两合公司 | Comb bar for a suction nozzle for a workstation of a textile machine for creating cross-wound spools |
CN103030032A (en) * | 2011-10-01 | 2013-04-10 | 欧瑞康纺织有限及两合公司 | Suction nozzle for a workstation of a textile machine which produces crosswound bobbins |
CN104276451A (en) * | 2013-07-11 | 2015-01-14 | 索若德国两合股份有限公司 | Workstation of textile machine for creating cross-wound spools |
CN104555602A (en) * | 2013-10-09 | 2015-04-29 | 江苏凯宫机械股份有限公司 | Auxiliary bobbin yarn adsorption system with optimized structure |
CN104860127A (en) * | 2014-02-24 | 2015-08-26 | 村田机械株式会社 | Yarn End Capturing Device And Yarn Winding Device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008026777A1 (en) * | 2008-06-04 | 2009-12-10 | Oerlikon Textile Gmbh & Co. Kg | Suction nozzle for workplace of textile machine, has movably supported cover device for partially covering suction opening, where cover device is positionably defined by suction opening and designed as swiveling cover |
DE102010049435A1 (en) * | 2010-10-23 | 2012-04-26 | Oerlikon Textile Gmbh & Co. Kg | Workstation of a winder |
DE102015005393A1 (en) * | 2015-04-28 | 2016-11-03 | Saurer Germany Gmbh & Co. Kg | Workplace of a package winding textile machine |
DE102015005392A1 (en) * | 2015-04-28 | 2016-11-03 | Saurer Germany Gmbh & Co. Kg | Working place of a winding machine producing textile machine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US2857113A (en) * | 1953-11-03 | 1958-10-21 | Reiners Walter Dr Ing | Suction nozzle for catching thread ends |
DE960618C (en) * | 1953-11-03 | 1957-03-21 | Reiners Walter Dr Ing | Suction nozzle on winding machines for detecting, searching for, lifting or the like of thread ends |
DE1147156B (en) * | 1959-05-15 | 1963-04-11 | Schweiter Ag Maschf | Suction nozzle for locating and capturing thread ends on a winding machine |
CH651812A5 (en) * | 1981-07-24 | 1985-10-15 | Schweiter Ag Maschf | DEVICE FOR REMOVING YARNS FROM TEXTILE REELS. |
IT1229739B (en) * | 1989-05-16 | 1991-09-07 | Savio Spa | PROCEDURE FOR THE REALIZATION OF COMBS TO BE APPLIED TO SUCTION VENTS FOR THE COLLECTION OF THE BAND OF YARNS WRAPPED IN PACKAGING AND PERFECTED COMBS SO OBTAINED. |
DE4004028C2 (en) * | 1990-02-10 | 2001-06-07 | Schlafhorst & Co W | Method and device for forming a thread reserve on a package |
DE4005752C2 (en) * | 1990-02-23 | 1998-10-08 | Schlafhorst & Co W | Method and device for preparing thread ends to be spliced |
DE19650933A1 (en) * | 1996-12-07 | 1998-06-10 | Schlafhorst & Co W | Winding unit of a textile machine producing cross-wound bobbins |
DE19955396A1 (en) * | 1999-11-18 | 2001-05-23 | Rieter Ag Maschf | Spinning machine with sliver compacting drafting system includes waste suction tube directed at exit between compacting roll and nip roll |
DE10139074B4 (en) * | 2001-08-09 | 2009-11-12 | Oerlikon Textile Gmbh & Co. Kg | Open-end rotor spinning machine |
DE10206288A1 (en) * | 2002-02-15 | 2003-08-28 | Schlafhorst & Co W | Textile machine work-station for cross-wound bobbin, has support roller and bobbin swivel arm lifted during break repair |
DE102005014887A1 (en) * | 2005-04-01 | 2006-10-05 | Saurer Gmbh & Co. Kg | Cheese making textile machine |
-
2006
- 2006-08-24 DE DE102006039735A patent/DE102006039735A1/en not_active Withdrawn
-
2007
- 2007-07-19 DE DE502007002586T patent/DE502007002586D1/en active Active
- 2007-07-19 EP EP07786184A patent/EP2066577B1/en not_active Not-in-force
- 2007-07-19 WO PCT/EP2007/006412 patent/WO2008022676A1/en active Application Filing
- 2007-07-19 AT AT07786184T patent/ATE454349T1/en active
- 2007-07-19 CN CN2007800305192A patent/CN101506075B/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103030031A (en) * | 2011-10-01 | 2013-04-10 | 欧瑞康纺织有限及两合公司 | Comb bar for a suction nozzle for a workstation of a textile machine for creating cross-wound spools |
CN103030032A (en) * | 2011-10-01 | 2013-04-10 | 欧瑞康纺织有限及两合公司 | Suction nozzle for a workstation of a textile machine which produces crosswound bobbins |
CN103030031B (en) * | 2011-10-01 | 2016-07-06 | 索若德国两合股份有限公司 | Manufacture the faller gill of the suction nozzle of the weaving loom station of cross winding bobbin |
CN103030032B (en) * | 2011-10-01 | 2016-08-10 | 索若德国两合股份有限公司 | Manufacture the suction nozzle of the weaving loom station of cross winding bobbin |
CN104276451A (en) * | 2013-07-11 | 2015-01-14 | 索若德国两合股份有限公司 | Workstation of textile machine for creating cross-wound spools |
CN104555602A (en) * | 2013-10-09 | 2015-04-29 | 江苏凯宫机械股份有限公司 | Auxiliary bobbin yarn adsorption system with optimized structure |
CN104860127A (en) * | 2014-02-24 | 2015-08-26 | 村田机械株式会社 | Yarn End Capturing Device And Yarn Winding Device |
CN104860127B (en) * | 2014-02-24 | 2019-08-16 | 村田机械株式会社 | Yarn end capture device and yarn take-up device |
Also Published As
Publication number | Publication date |
---|---|
WO2008022676A1 (en) | 2008-02-28 |
EP2066577B1 (en) | 2010-01-06 |
DE502007002586D1 (en) | 2010-02-25 |
DE102006039735A1 (en) | 2008-02-28 |
CN101506075B (en) | 2012-04-25 |
EP2066577A1 (en) | 2009-06-10 |
ATE454349T1 (en) | 2010-01-15 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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Owner name: SAURER GERMANY GMBH + CO. KG Free format text: FORMER OWNER: OERLIKON TEXTILE GMBH + CO. KG Effective date: 20131021 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131021 Address after: The German city of Remscheid Patentee after: Saurer Germany GmbH & Co KG Address before: The German city of Remscheid Patentee before: Oerlikon Textile GmbH & Co. KG |