CN102041590B - Service aggregate for implementing exchange of cross wound bobbin/bare bobbin - Google Patents
Service aggregate for implementing exchange of cross wound bobbin/bare bobbin Download PDFInfo
- Publication number
- CN102041590B CN102041590B CN201010548933.6A CN201010548933A CN102041590B CN 102041590 B CN102041590 B CN 102041590B CN 201010548933 A CN201010548933 A CN 201010548933A CN 102041590 B CN102041590 B CN 102041590B
- Authority
- CN
- China
- Prior art keywords
- yarn
- bobbin
- serviced component
- winding
- sensor mechanism
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000004804 winding Methods 0.000 claims abstract description 56
- 238000009987 spinning Methods 0.000 claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 230000008520 organization Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010003084 Areflexia Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007383 open-end spinning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
- D01H15/013—Carriages travelling along the machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/22—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores
- B65H54/26—Automatic winding machines, i.e. machines with servicing units for automatically performing end-finding, interconnecting of successive lengths of material, controlling and fault-detecting of the running material and replacing or removing of full or empty cores having one or more servicing units moving along a plurality of fixed winding units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/34—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails
- B65H54/343—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails when starting winding on an empty bobbin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/006—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package quality control of the package
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/48—Piecing arrangements; Control therefor
- D01H4/50—Piecing arrangements; Control therefor for rotor spinning
-
- 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)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
The present invention relates to a service aggregate for implementing exchange of cross wound bobbin/bare bobbin. The exchange is performed at a workstation of a free end spinning machine. The service aggregate is provided with a yarn moving device which is used for fixing the new yarn on a bare bobbin which is held in a bobbin creel of a winding device and is used for forming yarn reverse winding. According to the invention, the service aggregate (16) which is provided with a sensor mechanism (22) is provided. The sensor mechanism monitors the yarn (7) which is operated to the bare bobbin (10) when the yarn reverse winding (24) is formed.
Description
Technical field
The present invention relates to a kind of serviced component.
Background technology
Serviced component relevant to free-end spinning machine is in various embodiments known, and described by having in many patent documents.Such as, the serviced component being configured to receiving cripper is generally applied for a long time.This receiving cripper is used in free-end spinning machine, and the work station of free-end spinning machine wants help when " normally " breaks and when changing cross winding/bare bobbin.In addition, as the serviced component of replace tubes device and cleaner operation known a period of time.The free-end spinning machine with substantially self-sustaining work station served by such replace tubes device and cleaner.In other words, the work station of such free-end spinning machine is except having the spinning apparatus for the manufacture of yarn and the coiler device for the production of cross winding bobbin, all have other function element, these function element allow work station automatically again to start spinning immediately after disconnecting.
When a work station only when needing cleaning station or in work station should change cross winding bobbin/bare bobbin, in other words, when the cross winding bobbin of the work station of in work station has reached its specified diameter and had to be replaced by new bare bobbin, the work station of such free-end spinning machine has needed the help of moveable serviced component.In such cross winding bobbin/bare bobbin Renewal process, the cross winding bobbin filled to be removed from the bobbin cradle of associated station by serviced component and is transported to the special transmission mechanism of spinning machine.Then new bare bobbin is inserted in the bobbin cradle of work station by this serviced component, and guarantees that open-end spinning device connects yarn again by so-called auxiliary yarn.Then, new yarn is fixed to be put on the bare bobbin of bobbin cradle as replacement in advance.
Such as have at DE101 39 072A1 or such serviced component of describing in detail in unsettled document DE10 2,008 055 965.2 and perform the various mechanisms of above-mentioned work.These serviced components are such as equipped with auxiliary yarn feed mechanism and yarn travel mechanism, this auxiliary yarn feed mechanism is for being provided in the auxiliary yarn connect again after cross winding bobbin/bare bobbin is changed needed for yarn, this yarn travel mechanism for new yarn being fixed to the bare bobbin remained between bobbin plate in the bobbin cradle of coiler device, and forms so-called yarn reserve winding.In other words, known serviced component all has yarn travel mechanism, be equipped with bobbin plate locator in the region that this yarn travel mechanism can be moved to the coiler device of work station, by this bobbin plate locator, bobbin plate can slight inclination, and can produce gap between bobbin plate and one of them end face of bare bobbin by this way, new yarn can insert in the gap and be fixed in the gap to when returning at bobbin plate.
Yarn travel mechanism also has the yarn induction element installed pivotly, so the yarn be fixed between bobbin plate and the end face of bare bobbin is directed on bare bobbin to returning by this yarn induction element, and guarantees on blank pipe cylinder, first form yarn reserve winding.
But, formed before yarn reserve reels or period, yarn is from the yarn induction element landing of installing pivotly, cross winding bobbin is caused not receive yarn reserve winding, or neither one yarn reserve winding is available, this occurs in these serviced components in practice once in a while, during the adjustment inaccuracy of especially yarn travel mechanism.
When the above-mentioned cross winding bobbin completed is automatically transferred to the special transmission mechanism of spinning machine by serviced component, also there is the cross winding bobbin without suitable yarn reserve winding originally still undiscovered and be sent to the risk of consumer.But, do not have yarn reserve winding cross winding bobbin can cause sizable difficulty in production process subsequently and therefore not accept by consumer.Therefore should avoid as far as possible producing such cross winding bobbin.
Summary of the invention
From aforesaid prior art, the object of the present invention is to provide a kind of serviced component, the yarn travel mechanism of this serviced component improves in such a way: it is guaranteed on bottom the bobbin that when winding process starts yarn reserve winding is suitably formed in bare bobbin all the time.
This object is realized by the serviced component changed for performing cross winding bobbin/bare bobbin at the work station of free-end spinning machine with the feature described by first aspect according to the present invention, this serviced component is with yarn shifter, this yarn shifter is used for new yarn to be fixed to the bare bobbin that remains in the bobbin cradle of coiler device and forms yarn reserve winding, this serviced component is equipped with sensor mechanism, when just forming yarn reserve winding, described sensor mechanism monitoring moves to the suitable operation of the yarn on blank pipe cylinder, described serviced component has such advantage: the defect occurred during yarn reserve winding is always immediately noticed and can makes a response immediately to this defect.In other words, can prevent from undiscovered producing the cross winding bobbin without suitable yarn reserve winding according to sensor mechanism of the present invention.
According to second aspect, be arranged in a preferred embodiment: described sensor mechanism is arranged in the yarn travel mechanism of serviced component.This guarantees that sensor mechanism is located all the time in such a way: when just forming yarn reserve winding, yarn is reliably monitored all the time.Because sensor mechanism is close to the layout of the yarn run, can also keeps relatively low to the optical requirement of sensor mechanism, thus the sensor mechanism of relatively economical can be used.
According to the third aspect, sensor mechanism is preferably configured to optical scanner, and the region that yarn passes when just forming yarn reserve winding of yarn guided plate aimed at by the infrared beam of this optical scanner.
The layout of selective light scanner in such a way here: penetrate infrared beam at yarn guided plate by yarn guided plate to post deflection.In other words, the light that a part sends only has the yarn just meeting reflected light scanner by suitably running during forming yarn reserve winding, and is undertaken recording or processing by the receiver be integrated in optical scanner.Commercially available optical scanner constructs usually in such a way: only from the certain strength of reverberation, produce switching signal, and in other words, such optical scanner only assesses " reflection " state or " areflexia " state.
As described in fourth aspect, in a preferred embodiment, yarn guided plate yarn traffic direction being arranged on the front of the thread guides of yarn transmission mechanism is manufactured by high-grade steel.The surface that high-grade steel (such as V2A) is formed not only relative wear is damaged and corrosion-resistant, and has excellent relatively low frictional resistance (especially under polishing condition), and this has favourable effect to the yarn of operation.
As described in the 5th aspect, also be arranged to, described optical scanner constructs in such a way: when the infrared ray reflected by yarn when just forming yarn reserve winding drops to below predetermined strength, this optical scanner produces switching signal, this switching signal is identified as defective winding process by the controlling organization of serviced component, and responds described switching signal by closing relevant work station.
When forming yarn reserve winding, such operator scheme of sensor mechanism ensure that carries out reliably monitoring to work station all the time.
Accompanying drawing explanation
The present invention is described in detail below by by means of the embodiment shown in accompanying drawing, wherein:
Fig. 1 schematically shows the side view of the work station of the free-end spinning machine with serviced component, and yarn travel mechanism is wherein equipped with according to sensor mechanism of the present invention;
Fig. 2 is illustrated sensor mechanism with larger ratio, and this sensor mechanism is configured to optical scanner and is arranged in the yarn travel mechanism of serviced component;
Fig. 3 shows the front view of the work station when yarn reserve winding is formed, and yarn is advanced on the yarn guided plate monitored by optical scanner.
Detailed description of the invention
Fig. 1 schematically shows the side view of the half of free-end spinning machine 1.Such free-end spinning machine 1 has a large amount of identical spinning stations, and these spinning stations are configured to self-sustaining work station 2.In other words, work station 2 is all equipped with spinning apparatus 3 and winding mechanism 4 here, from spinning pot 5, the fiber band 6 of feeding is spun into form yarn 7 in all cases in spinning apparatus 3, then yarn 7 is extracted out from spinning apparatus 3 by yarn drawing mechanism 56, and reels to form cross winding bobbin 8 on winding mechanism 4.
As shown in the figure, winding mechanism 4 be all equipped with for keep rotationally the bobbin cradle 9 of bare bobbin 10 or cross winding bobbin 8 and for drive cross winding bobbin bobbin drive groove drum 11.In addition, work station 2 all have the special suction nozzle 14 of yarn transversing mechanism 18, work station and work station special connect yarn component 20.In other words, work station 2 is equipped in such a way: they can start to connect yarn more after disconnecting automatically.Free-end spinning machine 1 also has cross winding bobbin transmission mechanism 12, and it is for being transported away the cross winding bobbin completed on winding mechanism 48.
Serviced component 16 be arranged in free-end spinning machine 1 place or its on, and to be arranged on movably on guide rail 13 and supporting rail 15.This kind of serviced component 16 constructed in the present embodiment is as replace tubes device and cleaner, and such as, work station 2 along free-end spinning machine 1 goes on patrol, and it is got involved automatically when the work station of in work station 2 needs operation.Such as, if a work station in work station 2 has to change with new bare bobbin 10 cross winding bobbin 8 filled and in this work station 2 has to again to connect yarn, need to carry out this generic operation.
For this purpose, as known, serviced component 16 has various mechanism, and these mechanisms allow suitable cross winding bobbin/bare bobbin to change.In the middle of these many mechanisms, Fig. 1 illustrate only the auxiliary yarn feed mechanism 21 with the carrier pipe be associated and the yarn travel mechanism 23 had according to sensor mechanism 22 of the present invention.
Fig. 2 shows yarn travel mechanism 23 with more vast scale, this yarn travel mechanism 23 is installing rotationally by limited extent, and for transmitting yarn, it can be pivoted in the region of the bare bobbin 10 be installed in rotation on the bobbin cradle 9 of work station 2 from serviced component 16.Yarn travel mechanism 23 is formed primarily of supporting arm 39, and the end of this supporting arm is furnished with head elements 40.In the midfeather of serviced component 16, supporting arm 39 is installed into and makes to rotate relative to its pivotal pin 42 limited extent, and supporting arm 39 is also axially movably installed, supporting arm 39 carries out pivotable by cylinder 41 between the operating position shown in the locked position of coupler shown in Fig. 1 and Fig. 2.
The head elements 40 being arranged in the end of cramp bar 39 is equipped with multiple function element, such as, carried out relatively describing in detail about the project organization of these function element and functional mode thereof in DE101 39 072A1.
Head elements 40 is also furnished with sensor mechanism 22, and this sensor mechanism 22 is preferably configured to optical scanner and is connected to the controlling organization 26 of serviced component 16, and just formed yarn reserve reel 24 time monitoring yarn 7.
As shown in Figures 2 and 3, just formed yarn reserve reel 24 time, infrared light beam is launched in the region of the yarn guided plate 19 run through to yarn 7 when forming yarn reserve winding by the sensor mechanism 22 that is preferably constructed to infrared light scanning device.Especially as shown in Figure 2, sensor mechanism 22 is arranged in such a way at this: when the yarn 7 that irradiated region is not being run, the infrared light that optical scanner sends completely by yarn guided plate 19 to post deflection.In other words, be integrated in receiver in optical scanner (to only have only by when the yarn 7 of the infrared light that a retroeflection part sends just runs in the irradiated area of yarn guided plate 19 and just there will be this situation when forming suitable yarn reserve and reeling), the fraction light sent by optical scanner and acting on.Because sensor mechanism 22 only assesses " reflection " state or " areflexia " state, when thus being dropped to below certain light intensity by the light of the receiver of yarn 7 reflected light scanner run when forming yarn reserve winding, if or the light be reflected back disappears, then produce switching signal.Such as process this switching signal to close relevant work station 2 immediately by the controlling organization 26 of serviced component 16.
Claims (6)
1. the serviced component (16) for changing at work station (2) execution cross winding bobbin/bare bobbin of free-end spinning machine, this serviced component is with yarn shifter, this yarn shifter is used for new yarn (7) to be fixed to the bare bobbin that remains in the bobbin cradle of coiler device and forms yarn reserve winding, it is characterized in that: described serviced component (16) is equipped with sensor mechanism (22), described sensor mechanism (22) monitoring when just forming described yarn reserve winding (24) runs to the suitable operation of the described yarn (7) on described bare bobbin (10).
2. serviced component according to claim 1 (16), is characterized in that: described sensor mechanism (22) is disposed on described yarn shifter (23).
3. serviced component according to claim 1 and 2 (16), it is characterized in that: described sensor mechanism (22) is constructed to optical scanner, this optical scanner utilizes infrared beam to irradiate the region that described yarn (7) passes when just forming described yarn reserve winding (24) of yarn guided plate (19).
4. serviced component according to claim 3 (16), is characterized in that: described yarn guided plate (19) is arranged on the front of the thread guides (25) of yarn transversing mechanism (18) on yarn traffic direction (F).
5. serviced component according to claim 4 (16), is characterized in that: described yarn guided plate (19) is made up of high-grade steel.
6. serviced component according to claim 3 (16), it is characterized in that: described optical scanner constructs in such a way and arranges: when the infrared light reflected by the yarn run (7) when just forming described yarn reserve winding (24) drops to below predetermined strength, described optical scanner produces switching signal, this switching signal is identified as defective winding process by the controlling organization (26) of described serviced component (16), and respond described switching signal by closing the work station (2) belonging to described yarn (7) run.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009049374.3 | 2009-10-14 | ||
| DE102009049374A DE102009049374A1 (en) | 2009-10-14 | 2009-10-14 | Service aggregate for use as e.g. spinning wagon for implementing exchange of cross wound bobbin at spinning point of open ended-spinning machine, has sensor device monitoring yarn that runs on core, during creation of yarn reverse spinning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102041590A CN102041590A (en) | 2011-05-04 |
| CN102041590B true CN102041590B (en) | 2015-02-25 |
Family
ID=43798801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010548933.6A Expired - Fee Related CN102041590B (en) | 2009-10-14 | 2010-10-11 | Service aggregate for implementing exchange of cross wound bobbin/bare bobbin |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102041590B (en) |
| BR (1) | BRPI1004009A2 (en) |
| DE (1) | DE102009049374A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304874B6 (en) * | 2014-05-20 | 2014-12-17 | Rieter Cz S.R.O. | Method of and device for making a yarn supply when exchanging wound bobbin for empty tube on spinning machine workstation |
| DE102019111775A1 (en) * | 2019-05-07 | 2020-11-12 | Saurer Spinning Solutions Gmbh & Co. Kg | Method for controlling a service unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676322A (en) * | 1995-05-13 | 1997-10-14 | Fritz Stahlecker | Spinning system and method including yarn winder tube doffing apparatus |
| CN1273934A (en) * | 1999-05-14 | 2000-11-22 | 巴马格股份公司 | Winding method of one continuously feeding yarn |
| CN1405376A (en) * | 2001-08-09 | 2003-03-26 | W.施拉夫霍斯特公司 | Auxiliary device for reconnecting working-spindle-position of air-flow spinner |
| CN1603219A (en) * | 2003-10-04 | 2005-04-06 | 索若两合股份有限公司 | Apparatus for forming a yarn reserve winding and a cross wound bobbin on a bobbin tube |
| CN101736454A (en) * | 2008-11-05 | 2010-06-16 | 欧瑞康纺织有限及两合公司 | Server set for serving stations of free-end spinning machine |
-
2009
- 2009-10-14 DE DE102009049374A patent/DE102009049374A1/en not_active Withdrawn
-
2010
- 2010-10-11 CN CN201010548933.6A patent/CN102041590B/en not_active Expired - Fee Related
- 2010-10-14 BR BRPI1004009 patent/BRPI1004009A2/en not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676322A (en) * | 1995-05-13 | 1997-10-14 | Fritz Stahlecker | Spinning system and method including yarn winder tube doffing apparatus |
| CN1273934A (en) * | 1999-05-14 | 2000-11-22 | 巴马格股份公司 | Winding method of one continuously feeding yarn |
| CN1405376A (en) * | 2001-08-09 | 2003-03-26 | W.施拉夫霍斯特公司 | Auxiliary device for reconnecting working-spindle-position of air-flow spinner |
| CN1603219A (en) * | 2003-10-04 | 2005-04-06 | 索若两合股份有限公司 | Apparatus for forming a yarn reserve winding and a cross wound bobbin on a bobbin tube |
| CN101736454A (en) * | 2008-11-05 | 2010-06-16 | 欧瑞康纺织有限及两合公司 | Server set for serving stations of free-end spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009049374A1 (en) | 2011-04-21 |
| CN102041590A (en) | 2011-05-04 |
| BRPI1004009A2 (en) | 2013-02-13 |
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| 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: 20131029 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20131029 Address after: The German city of Remscheid Applicant after: Saurer Germany GmbH & Co.KG Address before: The German city of Remscheid leiwo Guselu No. 65 Applicant before: OERLIKON TEXTILE GmbH & Co.KG |
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