CN103030031B - Manufacture the faller gill of the suction nozzle of the weaving loom station of cross winding bobbin - Google Patents
Manufacture the faller gill of the suction nozzle of the weaving loom station of cross winding bobbin Download PDFInfo
- Publication number
- CN103030031B CN103030031B CN201210433744.3A CN201210433744A CN103030031B CN 103030031 B CN103030031 B CN 103030031B CN 201210433744 A CN201210433744 A CN 201210433744A CN 103030031 B CN103030031 B CN 103030031B
- Authority
- CN
- China
- Prior art keywords
- faller gill
- suction nozzle
- region
- yarn
- patterned surface
- 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.)
- Expired - Fee Related
Links
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
Abstract
The present invention relates to the faller gill of the suction nozzle of a kind of weaving loom station manufacturing cross winding bobbin, wherein, described suction nozzle has suction inlet for pneumatically picking up at broken yarn or being wound up into the loose thread in described intersected coiled bobbin sub-surface after chopped strands in a controlled manner, and the described faller gill being arranged in described suction inlet region has round part and tooth row, this tooth row is for the fixing loose thread sucked.It is proposed that, described faller gill (19) has at least one patterned surface (32A, 32B) in its round part (31) region, and described patterned surface is with photochemical etching process manufacture.
Description
Technical field
The present invention relates to the faller gill of the suction nozzle of the station of a kind of weaving loom for manufacturing cross winding bobbin.
Background technology
Especially automatically cross winding machine operation is relevant with the weaving loom manufacturing cross winding bobbin, commonly all the time, interrupt at winding, such as at broken yarn or carry out in yarn clearer cutting situation in a controlled manner, or under changing feeding bobbin situation, the yarn being activated station self by station computer connects automaton.
It is to say, as described in DE4005752A1, station computer is responsible for first making so-called suction nozzle be placed on the surface being in reverse to the winding bobbin that coiling direction slowly rotates with its suction inlet and be subjected to negative pressure.At this, suction nozzle is attempted with its suction inlet pneumatically from the loose thread of yarn the winding bobbin surface pickup being configured to cross winding bobbin.On catching after yarn, suction nozzle pivots and returns its initial position, and the suction inlet at initial position suction nozzle is positioned at below Yarn connecting device.At this, the yarn line segment extended between cross winding bobbin and suction nozzle is introduced into electronic yarn clearer (it is arranged on above Yarn Connecting apparatus), yarn holding device (it is positioned in Yarn Connecting apparatus region) and is introduced into, by the corresponding guide-contour guiding of yarn guide plate and yarn guide ring, the cutting knife being positioned at the yarn cutting device below piecing devices.
Being positioned at the clamp yarn cop almost suction nozzle of lower initial position and be simultaneously pivoted into the operating position of top, and carry so-called yarn under working at this and pivot together, described yarn under working is such as maintained in yarn tensioner up to now and extracts from feeding bobbin.During operating position above clamp yarn cop is pivoted into it, the yarn under working moved along corresponding yarn guide profile equally slips into yarn holding device affiliated, that be opened and the yarn cutting device being opened equally.Subsequently, yarn under working and upper yarn are truncated to appropriate length, ready in so-called maintenance and shredding pipe, and are connected with each other in Yarn connecting device.It means that in order to operation such as can be automatically continued after broken yarn, automatic cross winding machine station not only needs the upper yarn fetched from cross winding bobbin to be also required to the yarn under working from feeding bobbin all the time.
Aforementioned Yarn Connecting apparatus and affiliated suction nozzle and clamp yarn cop are proved to be effective in practice in principle and apply in large quantity for a long time in textile industry.
But, when known suction nozzle, sometimes it is difficult to pick up the loose thread being wound up in intersected coiled bobbin sub-surface.This difficulty particularly occurs in the loose thread being wound up on cross winding bobbin to be existed relatively strong fulling milling and/or there is somewhat reluctant, e.g. particularly crude yarn.
In order to allow suction nozzle pick up this somewhat reluctant yarn time provide support and in the past it has been proposed that arrange faller gill in suction nozzle suction inlet region, the yarn sucked can be entangled on these faller gills.
This set faller gill in suction nozzle suction inlet region is known, and such as has relative detailed description in DE102006039735A1 or EP0398415A1.
By DE102006039735A1 such as known a kind of suction nozzle, it has particularly advantageous suction characteristics based on the special construction of nozzle head.Suction inlet region is included adds faller gill at it for this favourable suction nozzle, and this faller gill is arranged on the cap member of nozzle head and has the tooth that the length being arranged side by side is identical.
Also disclosing a kind of faller gill by EP0398415A1, this faller gill is arranged in suction nozzle suction inlet region.How EP0398415A1 can manufacture these faller gills if it also illustrating.Namely according to this patent application, utilize and manufacture these faller gills by laser cutting device, wherein, first so cut off the substrate stacked, in order in region, cut edge, be correspondingly formed multiple equal-sized tooth.
Additionally, US-PS2,857,113 disclose a kind of suction nozzle, it is in suction inlet region or equipped with grilling, or in these suction nozzles, one of them suction nozzle wall in suction inlet region by sandpaper-like ground roughening.
It addition, such as it is stated that a kind of suction nozzle in AT-PS368106, its in suction inlet region equipped with special yarn segregation apparatus.At this, this yarn segregation apparatus has the roller along with cross winding bobbin rotates and is designed to the contact roller of multiple wire system worm screw.But in practice, disclosed in AT-PS368106, the device of relative complex and sensitivity is not carried out.
Although as the aforementioned equipped with the suction nozzle of faller gill compared with the suction nozzle being not equipped with faller gill, having there is when pneumatically picking up loose thread considerably higher success rate, but the structure about this faller gill may be further improved completely.
Summary of the invention
Departing from the foregoing prior art, the task of the present invention is in that to develop a kind of cheap faller gill for suction nozzle, and described faller gill is constructed so as to, namely, it is the fixing loose thread sucking suction nozzle not only, and the loose thread being wound up in intersected coiled bobbin sub-surface is departed from intersected coiled bobbin sub-surface and provides support.
The present invention solves this task by a kind of faller gill.
The manufacture of the present invention of suction nozzle faller gill and design have particular advantage, namely, a kind of faller gill can be realized with simple and inexpensive way, it has at least one patterned surface in the round part region of faller gill, wherein, described patterned surface has the surface that loose thread disengages cross winding bobbin provides the upper surface supported.It is to say, be especially apparent with the faller gill patterned surface of photochemical etching process manufacture and improve getting loose of loose thread being usually expressed as the brushy problematic yarn of comparison.
Specifying in Advantageous embodiments, described faller gill has two patterned surfaces, and the two patterned surface is so spaced layout, i.e. obtain a smooth faller gill region between which.By this make, achieving when yarn picks up on the one hand, loose thread can be subject to one of them patterned surface effect with higher probability and thus unclamp from intersected coiled bobbin sub-surface.On the other hand, be also ensure that by the smooth faller gill region being arranged between patterned surface, when needed can pass through suction nozzle extract without problems can be predetermined length of yarn, without yarn shredding occurs in the round part region of faller gill, this is because the yarn sucked makes every effort to slip into suction nozzle zone line all the time.
In a preferred embodiment, described patterned surface has contour edge, and described contour edge has undercut portions (Hinterschnitte).This set undercut portions in contour edge region is especially highly effective under brushy yarn situation, this is because these undercut portions are prone to catch the edge fibers such as erected, result loose thread is lifted from intersected coiled bobbin sub-surface as planned.
Described patterned surface keeps being spaced apart and arranged in above the tooth row of faller gill.At this, tooth row has multiple canine tooth for catching loose thread and multiple little tooth for fixing loose thread.It is to say, there is a little tooth location respectively between two canine tooths.In manufacturing process " photochemical etching ", it is possible not only to accurately and is manufactured inexpensively patterned surface, and can also in one procedure accurately and be manufactured inexpensively very thin tooth row.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with embodiment illustrated in the accompanying drawings.
In figure:
Fig. 1 schematically show manufacture cross winding bobbin, in this embodiment for the winder station of weaving loom of automatic cross winding machine, this winder station has the suction nozzle equipped with faller gill of the present invention；
Fig. 2 is the nozzle head axonometric chart of suction nozzle, and this suction nozzle is equipped with the faller gill of the present invention；With
Fig. 3 is the front view of faller gill of the present invention.
Detailed description of the invention
Fig. 1 schematically illustrates a station 2 of the weaving loom manufacturing cross winding bobbin with side view, and this weaving loom is so-called automatic cross winding machine 1 in this embodiment.This automatic cross winding machine 1 is generally of the same kind of this station 2 being arranged side by side in a large number.What do not further illustrate as known and is such, and spinning bobbin 3 rewinding manufactured on ring spinner becomes the cross winding bobbin 5 of large package on these stations 2.Cross winding bobbin 5 is after it is made, service unit (preferably cross winding bobbin more changing device) by (unshowned) work automatically is delivered to the cross winding bobbin transmitting device 7 longitudinally disposed along machine, and is transported to the bobbin point of shipment etc. being arranged on machine end side.
As shown in the Examples, this automatic cross winding machine 1 is generally also provided with in bobbin and the feeding mechanism of sleeve induction system 6 form, in this bobbin and sleeve induction system 6, and spinning bobbin 3 or the circular flow on transfer dish 11 of empty set cylinder.Only illustrate in FIG bobbin and sleeve induction system 6 cop drainage area 24, can the storage area 25 of reverse driving, the lateral transfer district 26 leading to winder station 2 and sleeve loopback district 27.Additionally, automatically each winder station 2 of cross winding machine 1 also have various different, himself be other devices that are known thus that do not further illustrate, these devices guarantee station 2 is properly functioning.Each station 2 such as has station computer 28 and coiler device 4, and station computer 28 connects 29 by bus and is connected on the central control unit 30 of automatic cross winding machine 1, and coiler device 4 has can around the bobbin cradle 8 of pivotal axis 12 motion.
As further illustrated in Figure 1 like that, being rotatably maintained at the cross winding bobbin 5 in bobbin cradle 8 and be close to its surface on supporting driving roller 9 in winding work, supporting drives roller 9 such as to be driven by electro-motor 33.At this, electro-motor 33 is connected on station computer 28 via controlling circuit 35.In order in winding process traversing yarn 16 and Yarn lateral-movement device 10 is set, it such as includes Finger yarn guide 13, the yarn 16 that Finger yarn guide 13 traversing between the end face of cross winding bobbin 5 driven by Vidacare corp 14 is wound up on cross winding bobbin 5.At this, yarn guide driving device 14 is effectively connected with station computer 28 via controlling circuit 15.
This station 2 also has: Yarn Connecting apparatus 42, it will be preferred that pneumatic joint device；Clamp yarn cop 43, it is used for processing yarn under working；And suction nozzle 17, can pick up by suction nozzle 17 and be wound up into the loose thread on cross winding bobbin 5 surface and be introduced into Yarn Connecting apparatus 42 after winding interrupts.Such as in conjunction with Fig. 2 it can be seen that suction nozzle 17 has suction inlet 23 in its nozzle head 18 region, suction inlet 23 is equipped with faller gill 19 of the present invention.
At this as Fig. 3 can find out well, faller gill 19 has the tooth row 22 comprising canine tooth 20 and little tooth 21 and has patterned surface 32A, 32B in its round part 31 region.
It addition, (they are such as arranged on above tooth row 22 with spacing a) is additionally provided with smooth faller gill region 34 between two patterned surfaces 32A, the 32B being spaced.The faller gill region 34 smooth by this ensure that, when needed, attempts entering yarn in the middle of suction nozzle, that suck as possible and relatively can enter suction nozzle 17 by interference-free.
The preferred spring steel plate by thickness between 0.2mm to 0.5mm of faller gill 19 of the present invention processes.
As already described, as the favourable manufacturing process manufacturing faller gill of the present invention, photochemical etching is proved to be effective.This manufacturing process (wherein radiothermy radiation triggers photochemical process, and this photochemical process causes highly precisely being removed material at thin spring steel by the position of light radiation) is utilized to be possible not only to cheap manufacturing structured surface and can also inexpensively manufacture very thin profile of tooth.
Claims (4)
1. the faller gill of the suction nozzle of the weaving loom station manufacturing cross winding bobbin, wherein, described suction nozzle has suction inlet, in order to pneumatically to pick up at broken yarn or to be wound up into the loose thread in intersected coiled bobbin sub-surface after chopped strands in a controlled manner, and the described faller gill being arranged in described suction inlet region has round part and tooth row, described tooth row is for the fixing loose thread sucked
It is characterized in that,
Described faller gill (19) has at least one patterned surface (32A, 32B) in the region of its round part (31), and described patterned surface manufactures according to photochemical etching process.
2. faller gill according to claim 1, it is characterized in that, the region of described round part (31) is provided with two patterned surfaces (32A, 32B), and the two patterned surface is so spaced apart, that is, a smooth faller gill region (34) is occurred in that between which.
3. faller gill according to claim 1 and 2, it is characterised in that there is contour edge in the region of described patterned surface (32A, 32B), described contour edge has undercut portions.
4. faller gill according to claim 1, it is characterized in that, described patterned surface (32A, 32B) is arranged on the top of the described tooth row (22) of described faller gill (19) at each interval, wherein, described tooth row (22) has multiple canine tooth (20) and multiple little tooth (21), and little tooth (21) is separately positioned between two canine tooths (20).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011114765.2 | 2011-10-01 | ||
| DE102011114765A DE102011114765A1 (en) | 2011-10-01 | 2011-10-01 | Comb strip for a suction nozzle of a workstation of a cheese-producing textile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103030031A CN103030031A (en) | 2013-04-10 |
| CN103030031B true CN103030031B (en) | 2016-07-06 |
Family
ID=46924204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210433744.3A Expired - Fee Related CN103030031B (en) | 2011-10-01 | 2012-09-27 | Manufacture the faller gill of the suction nozzle of the weaving loom station of cross winding bobbin |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2574580B1 (en) |
| JP (1) | JP6012374B2 (en) |
| CN (1) | CN103030031B (en) |
| DE (1) | DE102011114765A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015157669A (en) * | 2014-02-24 | 2015-09-03 | 村田機械株式会社 | Yarn end capture device and yarn winder |
| DE102015005393A1 (en) * | 2015-04-28 | 2016-11-03 | Saurer Germany Gmbh & Co. Kg | Workplace of a package winding textile machine |
| IT202100016862A1 (en) * | 2021-06-28 | 2022-12-28 | Savio Macch Tessili Spa | WIRE SUCTION NOZZLE ON THE PACKAGE SIDE AND RELATIVE WINDER EQUIPPED WITH THE SAID WIRE SUCTION NOZZLE ON THE PACKAGE SIDE |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857113A (en) * | 1953-11-03 | 1958-10-21 | Reiners Walter Dr Ing | Suction nozzle for catching thread ends |
| US5249752A (en) * | 1989-05-16 | 1993-10-05 | Savio S.P.A. | Combs for application to suction nozzles for seizing the end of yarns wound in packages |
| CN101011763A (en) * | 2006-02-03 | 2007-08-08 | 联合工艺公司 | Photo-etched edm electrode |
| CN101112953A (en) * | 2006-07-28 | 2008-01-30 | 村田机械株式会社 | Device for pulling out a yarn end |
| CN101506075A (en) * | 2006-08-24 | 2009-08-12 | 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4844125Y1 (en) * | 1970-07-28 | 1973-12-19 | ||
| CH623546A5 (en) * | 1977-11-09 | 1981-06-15 | Schweiter Ag Maschf | |
| DE3620702A1 (en) * | 1986-06-20 | 1987-12-23 | Staedtler & Uhl | GARNITURE FOR TEXTILE PREPARATION MACHINES, ESPECIALLY KAEMM MACHINES, CARDS OR THE LIKE. |
| 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. |
| DE4005752C2 (en) | 1990-02-23 | 1998-10-08 | Schlafhorst & Co W | Method and device for preparing thread ends to be spliced |
| JPH0469479U (en) * | 1990-10-26 | 1992-06-19 | ||
| JPH0496469U (en) * | 1991-01-29 | 1992-08-20 | ||
| JPH0781849A (en) * | 1993-09-13 | 1995-03-28 | Murata Mach Ltd | Auxiliary yarn joiner |
| JP2002080170A (en) * | 2000-09-06 | 2002-03-19 | Murata Mach Ltd | Device for pulling yarn end out of package |
| JP2005005679A (en) * | 2003-04-15 | 2005-01-06 | Matsushita Electric Ind Co Ltd | Semiconductor light emitting device and its manufacturing method |
| WO2005009698A1 (en) * | 2003-07-17 | 2005-02-03 | Ellison Educational Equipment, Inc. | Thin die to be used in a press |
-
2011
- 2011-10-01 DE DE102011114765A patent/DE102011114765A1/en not_active Withdrawn
-
2012
- 2012-09-06 EP EP12006278.1A patent/EP2574580B1/en not_active Not-in-force
- 2012-09-27 CN CN201210433744.3A patent/CN103030031B/en not_active Expired - Fee Related
- 2012-09-28 JP JP2012216594A patent/JP6012374B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857113A (en) * | 1953-11-03 | 1958-10-21 | Reiners Walter Dr Ing | Suction nozzle for catching thread ends |
| US5249752A (en) * | 1989-05-16 | 1993-10-05 | Savio S.P.A. | Combs for application to suction nozzles for seizing the end of yarns wound in packages |
| CN101011763A (en) * | 2006-02-03 | 2007-08-08 | 联合工艺公司 | Photo-etched edm electrode |
| CN101112953A (en) * | 2006-07-28 | 2008-01-30 | 村田机械株式会社 | Device for pulling out a yarn end |
| CN101506075A (en) * | 2006-08-24 | 2009-08-12 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6012374B2 (en) | 2016-10-25 |
| JP2013079150A (en) | 2013-05-02 |
| CN103030031A (en) | 2013-04-10 |
| DE102011114765A1 (en) | 2013-04-04 |
| EP2574580A2 (en) | 2013-04-03 |
| EP2574580B1 (en) | 2015-07-08 |
| EP2574580A3 (en) | 2014-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SAURER GERMANY GMBH + CO. KG Free format text: FORMER OWNER: OERLIKON TEXTILE GMBH + CO. KG Effective date: 20150908 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150908 Address after: Remscheid Applicant after: Saurer Germany GmbH & Co KG Address before: The German city of Remscheid leiwo Guselu No. 65 (zip code D-42897) Applicant before: Oerlikon Textile GmbH & Co. KG |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20190927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |