CN101973470B - Method for eliminating thread interruption in work station of cross-winding machine and cross-winding machine work station - Google Patents
Method for eliminating thread interruption in work station of cross-winding machine and cross-winding machine work station Download PDFInfo
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- CN101973470B CN101973470B CN201010502894.6A CN201010502894A CN101973470B CN 101973470 B CN101973470 B CN 101973470B CN 201010502894 A CN201010502894 A CN 201010502894A CN 101973470 B CN101973470 B CN 101973470B
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- yarn
- under working
- suction nozzle
- connecting apparatus
- station
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H69/00—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device
- B65H69/06—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing
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- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a method for eliminating thread interruption in the work station of a cross-winding machine. The work station is used for rewinding a thread in a bobbin. The work station comprises a thread joining device (13) equipped beyond a normal thread progressing path, an upper thread (35) for connecting the winding bobbin (11) and an under thread (36) for connecting the unwinding bobbin (9), a retaining device (14) equipped in the normal thread progressing path, and an under pressure loaded, pivoted suction nozzle (12) which is used for collecting the upper thread. According to the invention, the under thread is retained by the retaining device during an adherence of thread interruption over the thread joining device. The under and upper threads are inserted in the suction nozzle and an inserted lever (39) while pivoting the suction nozzle downwardly in the thread joining device.
Description
Technical field
A kind of method of eliminating broken yarn for the station place at up-coiler, described station for by yarn from unwinding cheese after-combustion to doff bobbin, described station has: be arranged on the Yarn Connecting apparatus that normal yarn advances outside road and be preferably piecing devices, described Yarn Connecting apparatus is for connecting the upper yarn of described doff bobbin and the yarn under working of described unwinding cheese; Be arranged on normal yarn advance within road for keeping the device of yarn under working; With can be subjected to negative pressure and pivotable suction nozzle, described suction nozzle is for obtaining described upper yarn and for the loose thread of described upper yarn is delivered under described Yarn Connecting apparatus.In addition, the invention still further relates to a kind of station of up-coiler, described station has for eliminating the device of broken yarn.
Background technology
DE19938432Al discloses a kind of station of up-coiler, and a kind of feasible program of broken yarn is processed in explanation.Except piecing devices, for keeping the device and suction nozzle of yarn under working, this station also has the pivotable clamp yarn cop of the negative pressure of being subjected to, and this clamp yarn cop has clamp yarn cop lid and the anti-stacked hook of yarn (Fadenverlegehaken).
For keeping the device of yarn under working to be constructed to yarn tensioner.In normal winding process, this yarn tensioner gives yarn required yarn tension, but also can when broken yarn, keep or clamp yarn under working.
When broken yarn or when yarn clearer is sheared, yarn under working remains in this yarn tensioner conventionally, and this yarn tensioner is arranged under piecing devices.During this period, upper yarn is wound on the surface of cross winding bobbin.This means, first suction nozzle must be moved to the near surface of cross winding bobbin and receive yarn, wherein, described cross winding bobbin lentamente reverse in coiling direction rotate.Subsequently, the control position pivotable of suction nozzle below it, and now upper yarn is offered to piecing devices.
Finally, utilize clamp yarn cop to connect and draw yarn under working.Clamp yarn cop is switched to its clamp yarn cop opening the region near yarn tensioner below for this reason, and arrests yarn under working by the negative pressure existing.Now, be arranged on control cam that clamp yarn cop covers and slide along the control chute of downside, thus clamp yarn cop lid in order to catch yarn pivotable upwards.
When clamp yarn cop makes progress pivotable, clamp yarn cop lid is closed again, thus fixing yarn under working mechanically.Above clamp yarn cop goes on the road in final position, this clamp yarn cop is arranged on it anti-stacked hook of yarn that clamp yarn cop covers and intersects with the travel path of upper yarn, and yarn on this is inserted to piecing devices.Control chute by upside is opened clamp yarn cop opening slightly, and yarn under working is tauted under suction function.Now, on this, yarn and yarn under working are inserted into piecing devices, and can set up yarn connection.
Described method has stood practice test.Yet required device is more complicated for this reason.
Except described processing equipment, suction nozzle and clamp yarn cop are mainly gone back demand motive and control setup, in order to carry out pivoting action or negative pressure feeding that can switch.
Summary of the invention
Therefore, task of the present invention is to simplify the processing to the broken yarn at up-coiler station place.
In order to solve this task, for the device that keeps yarn under working, yarn under working is remained on when the broken yarn above Yarn Connecting apparatus, and suction nozzle and insertion rod are inserted Yarn Connecting apparatus by upper yarn and yarn under working when the downward pivotable of this suction nozzle.
By yarn under working fixedly being remained on to Yarn Connecting apparatus top, just will not be sent to top by yarn under working.The loose thread of yarn under working has been positioned at Yarn Connecting apparatus top.Only need to carry out in the horizontal direction the aligning of yarn under working, this be because for the device that keeps in the normal yarn road of advancing, and Yarn Connecting apparatus is outside this yarn is advanced road.For yarn under working is inserted to Yarn Connecting apparatus, insertion rod arranged according to the present invention.This insertion rod can be inserted yarn simultaneously, and on this, yarn is normally pulled down by suction nozzle.
Therefore also can omit aforesaid clamp yarn cop, this clamp yarn cop has been born the upwards transportation of yarn under working and the insertion of upper yarn and yarn under working in the prior art.Replace, only need simple " bar ".Insertion rod does not need negative pressure interface, for this reason must lot of energy in known clamp yarn cop.Therefore, the method according to this invention shows as obviously simpler solution compared to existing technology.
Insertion rod can have the driver train of oneself.Certainly particularly advantageously, suction nozzle operates this insertion rod when downward pivotable.In this embodiment, insertion rod is without the driver train of oneself.
According to the inventive method favourable embodiment, suction nozzle utilizes and yarn under working is inserted to the lower zone of Yarn Connecting apparatus in a profile of its dorsal part when downward pivotable.Such profile shows as a simplification distortion of known suction nozzle, and makes to process yarn under working.
According to a favourable improvement embodiment, this suction nozzle utilizes the profile of its dorsal part to move to the backstop below Yarn Connecting apparatus when downward pivotable, and clamps at this moment yarn under working.
According to another preferred embodiment of the inventive method, by making upper yarn and yarn under working be inserted into the upper area of Yarn Connecting apparatus to the operation of insertion rod.According to advantageous manner, insertion rod tensioning is yarn and yarn under working on this.Thereby simplified the generation that yarn connects.In addition, the depth of penetration that enters thread path by insertion rod can also regulate yarn tension.
According to a preferred method embodiment, after yarn connects, by catching yarn mouth, siphon away remaining yarn under working.Catch yarn mouth and be conventionally arranged on these known up-coilers, to siphon away and catch yarn mouth dust and dirt particle from yarn constantly in normal coiling process.According to the present invention, the opening that is subjected to negative pressure is not only born after yarn connects and is siphoned away the task of leftover yarn, but also is responsible for the dedusting in normal winding work.But this compared with prior art, without any additional device.This embodiment of the present invention also has following advantages: during can being omitted in yarn and connecting for turn-offing valve or the air dispenser of the negative pressure of catching yarn mouth.This shutoff is necessary in the disclosed system of prior art, otherwise just has danger like this, that is, the yarn that waits to connect is undesirably siphoned away.In solution according to the present invention, there is not this danger.Diametical: as described above, this suction effect or even we are desired.
Broken yarn not only appears in the situation of broken yarn or yarn clearer shearing, is moved back sky, thereby change in the situation of unwinding cheese but also appear at unwinding cheese.
In a favourable improvement embodiment of the method according to this invention, after changing unwinding cheese, the yarn that is positioned at the new unwinding cheese of unwinding position is upwards blown afloat, and is obtained by the suction nozzle of downward pivotable.Make progress pivotable and yarn under working is inserted described for keeping the device of yarn under working of described suction nozzle subsequently.
According in another favourable improvement embodiment of the inventive method, in circular bobbin magazine, there is the station place of unwinding cheese, when changing unwinding cheese, first yarn under working is placed in insertion rod; Then the downward pivotable of suction nozzle and operate this insertion rod; Thereby make yarn under working be inserted into Yarn Connecting apparatus and by its cut-out; The yarn under working falling is obtained by suction nozzle, and suction nozzle pivotable and this yarn under working is inserted described for keeping the device of yarn under working upwards subsequently.So with the same after broken yarn or yarn clearer are sheared, follow-up yarn connection procedure completes above the device of yarn under working for keeping.
According to an alternative embodiments possible, in circular bobbin magazine, there is the station place of unwinding cheese, when changing described unwinding cheese, yarn under working is placed in insertion rod; And utilize maintaining body on circular bobbin magazine to keep the loose thread of yarn under working, and described suction nozzle is with the downward pivotable of upper yarn and operate described insertion rod.Make thus yarn and yarn under working be inserted into Yarn Connecting apparatus.At the up-coiler place with circular bobbin magazine more in this embodiments possible of creeling, yarn under working be not be first inserted into be arranged on common yarn advance in road for keeping the device of yarn under working, but directly inserted Yarn Connecting apparatus, to connect yarn.Now, for the necessary yarn tension of yarn connection procedure, by the maintaining body on circular bobbin magazine, guaranteed.Compare with aforesaid feasible pattern, omitted the downward pivotable of suction nozzle and the cut-out of yarn.
In order to solve invention task, also advised a kind of station of up-coiler, described station has for eliminating the unit of broken yarn, described station for by yarn from unwinding cheese after-combustion to doff bobbin, described station has: be arranged on the Yarn Connecting apparatus that normal yarn advances outside road and be preferably piecing devices, described Yarn Connecting apparatus is for connecting the upper yarn of doff bobbin and the yarn under working of unwinding cheese; Be arranged on normal yarn advance within road for keeping the device of yarn under working; With can be subjected to negative pressure and pivotable suction nozzle, described suction nozzle is for obtaining yarn and for the loose thread of upper yarn is delivered under Yarn Connecting apparatus.According to the present invention, described for keeping the device of yarn under working to be arranged on Yarn Connecting apparatus top; Be provided with insertion rod; And described suction nozzle and described insertion rod are so to construct and can so locate, that is, they insert described Yarn Connecting apparatus by yarn on described and described yarn under working when the downward pivotable of described suction nozzle.
According to advantageous manner, insertion rod can be operated by the downward pivotable of suction nozzle.
According to a preferred implementation, described suction nozzle has a profile at its dorsal part, and described profile is configured to, and when the downward pivotable of described suction nozzle, yarn under working is inserted to the lower zone of described Yarn Connecting apparatus.
According to this preferred implementation improvement embodiment, below being in Yarn Connecting apparatus, station is provided with backstop.Yarn under working can be clamped between the profile and backstop of suction nozzle dorsal part.
According to another embodiment, insertion rod is so constructed and drives, so that upper yarn and yarn under working are inserted into the upper area of Yarn Connecting apparatus.According to advantageous manner, can utilize insertion rod to come yarn and yarn under working in tensioning.
According to a preferred implementation, for keeping, above the device of yarn under working, be fixedly provided with the opening that can be subjected to negative pressure.This opening makes can siphon away remaining yarn under working after connecting yarn.According to advantageous manner, this opening is constructed to catch yarn mouth.
Accompanying drawing explanation
Below, in conjunction with embodiment illustrated in the accompanying drawings, further set forth the present invention.
In accompanying drawing:
Fig. 1 illustrate in normal winding work according to station of the present invention;
Fig. 2 be illustrated in after broken yarn according to station of the present invention;
Fig. 3 illustrate have circular bobbin magazine according to station of the present invention, creeling more now.
The specific embodiment
Fig. 1 schematically shows the lateral plan of up-coiler, is so-called automatic cross winding machine 1 in the present embodiment.This automatic cross winding machine 1 has the station 2 of a plurality of same types between its end frame (not shown).As because of known and unspecified, weaving cop 9 after-combustion with a small amount of thread material of manufacturing are become to the cross winding bobbin 11 of large volume on these stations 2 on ring spinner (not shown).At this, these weaving cops 9 form unwinding cheese and doff bobbin, and wherein, from unwinding cheese unwinding yarn 30, and the yarn 30 being winding on cross winding bobbin 11 forms doff bobbin.Subsequently, for example, by means of the service unit of automatic operation (cross winding bobbin more changing device), the cross winding bobbin of making 11 is handed to the cross winding bobbin transmitting device 21 longitudinally arranging along machine, and be transported to the bobbin point of shipment etc. that is arranged on machine end side.
In addition, this automatic cross winding machine 1 also has the feeding mechanism that is cop and sleeve delivery system 3 forms conventionally.In this cop and sleeve delivery system 3, weaving cop 9 or empty set cylinder 34 are in transfer dish 8 cocycle operations.The cop drainage area 4 of sleeve delivery system 3 is only shown in Fig. 1 and Fig. 2, storage area 5, the lateral transfer district 6 of leading to winder station 2 and sleeve that can reverse driving returns to district 7.As shown in the figure, at this, first provided weaving cop 9 is positioned on unwinding position 10 and carries out after-combustion, unwinding position 10 is arranged in the region in the lateral transfer district 6 of winder station 2.
For this purpose, each station 2(is as only illustrated because of known) all there is various thread operating devices and Yarn processing device, these thread operating devices have not only guaranteed that with Yarn processing device weaving cop 9 can after-combustion become the cross winding bobbin 11 of large volume, and can guarantee to monitor yarn 30 and clear up the yarn defect detecting in after-combustion process.
One of these known devices are wind2s, and this wind2 integral body identifies with Reference numeral 24, and all has bobbin bank 18, bobbin actuating device 26 and Yarn lateral-movement device 28, and bobbin bank 18 can be around pivotal axis 19 motions.
In the embodiment show in figure 1, cross winding bobbin 11 is for example close to head roll 26 with its surface in winding process, and is driven by rubbing by head roll 26.At this as known, the driving of head roll 26 realizes by actuating device (not shown) adjustable revolution, reversible.
When yarn 30 is wound up on intersected coiled bobbin 11, by means of Yarn lateral-movement device 28, realize traversing of yarn 30, Yarn lateral-movement device 28 has finger-type thread-carrier 29 in the present embodiment.
In an alternative embodiment, Yarn lateral-movement device 28 can certainly be constructed to thread guide drum.As known, these thread guide drums traverse yarn 30 between the end face of cross winding bobbin 11, and the surface friction by cross winding bobbin 11 drives cross winding bobbin 11 ordinatedly simultaneously.
In addition, this winder station 2 all has the piecing devices that Yarn Connecting apparatus 13(is preferably pneumatic work), can apply the aspirate tube 12 of negative pressure and yarn is upheld device 14.Yarn is upheld device 14 and to yarn 30, give required yarn tension in normal winding process.When broken yarn, the tension disk degree like this ground that yarn is upheld device 14 clamps, so that fixed clamp yarn 30.Thereby yarn extension device 14 serves as the device that keeps yarn under working 36.According to the present invention, yarn is upheld device 14 and is arranged on Yarn Connecting apparatus 13 tops.Aspirate tube 12 is connected on the negative pressure channel 32 of machine self, and negative pressure channel 32 self keeps being connected with negative pressure source 33.Aspirate tube 12 can rotate around axle 20.Suction nozzle has a profile 38 at its back side, its function has illustrated hereinafter.
In the region of Yarn Connecting apparatus 13, be provided with the insertion rod 39 that can rotate around axle 40, this insertion rod 39 at one end has thread-carrier 42.Thread-carrier 42 is now constructed to the bar perpendicular to drawing plane layout.The opposite side of insertion rod 39 is fore sides 41, and the suction nozzle 12 that this fore side 41 is fallen by pendulum is arrested.If suction nozzle 12 continues to fall after operation insertion rod, it will move to backstop 37 so.
Fig. 1 illustrates the station 2 in normal winding work.Now, before suction nozzle 12 is positioned at the yarn in intersected coiled bobbin subregion.If occur reeling at station 2, interrupt (for example, because broken yarn or the yarn clearer monitored are sheared), the so-called upper yarn 35 being connected with cross winding bobbin 11 is so wound on cross winding bobbin 11 at first, and this cross winding bobbin 11 is braked to quiescence by corresponding bobbin drg.The so-called yarn under working 36 being connected with weaving cop 9 conventionally rests on yarn tensioner 14 and/or catches in yarn mouth 23.Due to yarn tensioner 14 with catch yarn mouth 23 and be arranged on Yarn Connecting apparatus 13, so this one end of yarn under working is also positioned on Yarn Connecting apparatus 13.
In order to carry out yarn, connect, aspirate tube 12 is flapped toward top significantly, and arrests the upper yarn 35 being wound on cross winding bobbin 11.Then, suction nozzle 12 falls again, and utilizes the profile 38 that is arranged in aspirate tube 12 back sides yarn under working 36 to be inserted to the lower zone of Yarn Connecting apparatus 13.As known, utilize suction nozzle 12 upper yarn 35 to be inserted to the lower zone of Yarn Connecting apparatus 13.The profile 38 that is positioned at suction nozzle 12 dorsal parts moves to backstop 37, thereby clamps yarn under working 36, and then makes yarn under working can not lose the required yarn tension of yarn connection procedure.In this embodiment, in order to connect upper yarn 35 and yarn under working 36, carry out joint.Suction nozzle 12 is caught the fore side 41 of insertion rod 39 in it falls motion.So insertion rod 39 is the direction pivotable towards arrow 39 around axle 40.Like this, insertion rod 38 finally occupies the position shown in Fig. 2.By the pivotable of insertion rod 39, utilize thread-carrier 42 that yarn 35 and yarn under working 36 are inserted in the upper area of Yarn Connecting apparatus 13.By insertion rod 39 in other words its thread-carrier 42 enter the advance depth of penetration of road of yarn, can regulate the yarn tension for joint.
After yarn connection finishes, open momently yarn tensioner 14.So can siphon away remaining yarn under working 36 by catching yarn mouth 23.Meanwhile, be arranged in before this yarn tensioner 14 upper yarn 35 before and will be inserted into this yarn tensioner 14.Remaining upper yarn 35 is siphoned away by suction nozzle 12.Yarn under working 36 is positioned at suction nozzle 12 rears all the time.Therefore, before continue carrying out winding process, its position that suction nozzle 12 is upwards switched to yarn again advances before road.Therefore, insertion rod 39 is subjected to spring force so that its now also again its initial position (as shown in Figure 1) outside yarn is advanced road locate.
Described device is also suitable for, and after there is broken yarn, carries out yarn and connects after creeling more or below yarn is upheld device 14.Certainly must first yarn under working 36 be introduced to yarn tensioner 14 for this reason.In addition, suction nozzle 12 moves to the position of below.Yarn under working 36 is blowed to top by the blowing engine 45 of balloon cover 46, and is caught by suction nozzle 12.When suction nozzle 12 makes progress pivotable again, by the back side of suction nozzle 12, yarn under working 36 is inserted to yarn tensioner 14 and yarn clearers 15.Yarn tensioner 14 is clamped yarn under working 36.Therefore, the loose thread of yarn under working 36 is positioned at splicer 13 tops.The shearing of the yarn cutting device 17 by yarn clearer 15, this suction nozzle can siphon away loose thread, thereby gets ready for obtaining upper yarn 35 from cross winding bobbin.And then carry out as described above yarn connection procedure.
At winder station 2 places shown in Fig. 3, weaving cop 9 is not transported to each station via cop drainage area on transfer dish, but at each station 2 places, is provided with the circular bobbin magazine 48 of manual filling.The loose thread that is arranged in the weaving cop 9 of this circle bobbin magazine is maintained to be drawn and fixing device 51 places.For creeling more, by cop feedway 50, cop is transported on mandrel 49 from circular bobbin magazine, be then delivered to unwinding position.In order to send empty set cylinder, the unshowned district that sends can be set.The up-coiler with circular bobbin magazine belongs to prior art, therefore herein not to its detailed description.
In the situation that ignoring bobbin conveying, identical with the station illustrating above according to the station of Fig. 3.In order more to carry out yarn connection after creeling, by the thread-carrier 42 of insertion rod 39, place the loose thread that will be replaced the weaving cop entering.Then, suction nozzle 12 moves to the position of below.Insertion rod 39 is inserted Yarn Connecting apparatus 13 by yarn under working 36.Yarn Connecting apparatus cuts off yarn under working 36, and leftover yarn is sucked by the absorption of circular bobbin magazine 48 and fixing device 51.Along with cut-out, yarn under working 36 drops out from Yarn Connecting apparatus 13, and the suction nozzle 12 that is positioned at lower position is caught.Then, subsequent step is the same with yarn connection procedure with aforesaid drum-changing.
Alternative can expect, suction nozzle 12 when pivotable downwards directly with on yarn 35, and upper yarn 35 and yarn under working 36 are inserted into Yarn Connecting apparatus.So can directly carry out yarn connection.Absorption and the fixing device 51 of circular bobbin magazine 48 play the effect of the maintaining body of yarn under working 36 at this.It siphons away leftover yarn after yarn has connected.
Claims (18)
1. a method of locating to eliminate broken yarn for the station in up-coiler (1) (2), described station for by yarn (30) from unwinding cheese (9) after-combustion to doff bobbin (11), described station has: be arranged on the Yarn Connecting apparatus (13) that normal yarn is advanced outside road, described Yarn Connecting apparatus (13) is for connecting the upper yarn (35) of described doff bobbin (11) and the yarn under working (36) of described unwinding cheese (9), be arranged on normal yarn advance within road for keeping the device (14) of yarn under working (36), with can be subjected to negative pressure, and pivotable suction nozzle (12), described suction nozzle (12) is for obtaining described upper yarn (35) and for the loose thread of described upper yarn (35) is delivered under described Yarn Connecting apparatus (13), it is characterized in that, described for keeping the device (14) of yarn under working (36) described yarn under working (36) fixedly to be remained on to described Yarn Connecting apparatus (13) top when there is broken yarn, and described suction nozzle (12) and insertion rod (39) are inserted described Yarn Connecting apparatus (13) by described upper yarn (35) and described yarn under working (36) when the downward pivotable of described suction nozzle (12).
2. method according to claim 1, is characterized in that, described suction nozzle (12) operates described insertion rod (39) when downward pivotable.
3. method according to claim 1 and 2, is characterized in that, described suction nozzle (12) utilizes, in the profile (38) at its back side, described yarn under working (36) inserted to the lower zone of described Yarn Connecting apparatus (13) when downward pivotable.
4. method according to claim 3, it is characterized in that, described suction nozzle (12) utilizes the described profile (38) at its back side to move to the backstop (37) that is positioned at described Yarn Connecting apparatus (13) below when downward pivotable, clamps described yarn under working (36) simultaneously.
5. method according to claim 1 and 2, is characterized in that, by make described upper yarn (35) and described yarn under working (36) be inserted into the upper area of described Yarn Connecting apparatus (13) to the operation of described insertion rod (39).
6. method according to claim 5, is characterized in that, upper yarn (35) and described yarn under working (36) described in described insertion rod (39) tensioning.
7. method according to claim 1 and 2, is characterized in that, after connecting yarn, by catching yarn mouth (23), siphons away remaining yarn under working.
8. method according to claim 1 and 2, it is characterized in that, changing unwinding cheese (9) afterwards, first the yarn under working (36) that is positioned at the new unwinding cheese (9) of unwinding position (10) is upwards blown afloat, and the suction nozzle (12) by downward pivotable obtains, described suction nozzle (12) pivotable and described yarn under working (36) is inserted described for keeping the device (14) of yarn under working (36) upwards subsequently, it goes to connect again and draws yarn subsequently.
9. method according to claim 1 and 2, is characterized in that, at station (2), locates, and circular bobbin magazine has unwinding cheese in (48), when changing described unwinding cheese (9), first yarn under working (36) is placed in described insertion rod (39); Then the downward pivotable of described suction nozzle (12) and described insertion rod (39) are operated; Thereby make described yarn under working (36) be inserted into described Yarn Connecting apparatus (13) and be cut off therein; The described yarn under working (36) falling is obtained by described suction nozzle (12), and described suction nozzle (12) is pivotable and described yarn under working (36) is inserted described for keeping the device (14) of yarn under working upwards subsequently, and it goes to connect again and draws yarn subsequently.
10. method according to claim 1 and 2, is characterized in that, at station (2), locates, and circular bobbin magazine has unwinding cheese in (48), when changing described unwinding cheese (9), first yarn under working (36) is placed in described insertion rod (39); And utilize the maintaining body (51) on described circular bobbin magazine to keep the loose thread of described yarn under working (36), now the downward pivotable of described suction nozzle (12) and the described insertion rod (39) with upper yarn (35) operated.
The station (2) of 11. 1 kinds of up-coilers (1), described station has for eliminating the unit of broken yarn, described station (2) for by yarn (30) from unwinding cheese (9) after-combustion to doff bobbin (11), described station has: be arranged on the Yarn Connecting apparatus (13) that normal yarn is advanced outside road, described Yarn Connecting apparatus (13) is for connecting the upper yarn (35) of described doff bobbin (11) and the yarn under working (36) of described unwinding cheese (9); Be arranged on normal yarn advance within road for keeping the device (14) of yarn under working (36); With can be subjected to negative pressure and pivotable suction nozzle (12), described suction nozzle (12) is for obtaining described upper yarn (35) and for the loose thread of described upper yarn (35) is delivered under described Yarn Connecting apparatus (13), it is characterized in that, described for keeping the device (14) of yarn under working (36) to be arranged on described Yarn Connecting apparatus (13) top; Be provided with insertion rod (39); And described suction nozzle (12) and described insertion rod (39) are so to construct and can so locate, that is, they insert described Yarn Connecting apparatus (13) by described upper yarn (35) and described yarn under working (36) when the downward pivotable of described suction nozzle (12).
12. stations according to claim 11 (2), is characterized in that, described insertion rod (39) can be operated by the downward pivotable of described suction nozzle (12).
13. according to the station described in claim 11 or 12 (2), it is characterized in that, described suction nozzle (12) has a profile (38) at its dorsal part, described profile (38) is configured to, when the downward pivotable of described suction nozzle (12), yarn under working (36) is inserted to the lower zone of described Yarn Connecting apparatus (13).
14. stations according to claim 13 (2), it is characterized in that, at described station (2), locate, one backstop (37) is positioned at described Yarn Connecting apparatus (13) below, and described yarn under working (36) can be clamped between the described profile (38) and described backstop (37) that is positioned at described suction nozzle (12) dorsal part.
15. according to the station described in claim 11 or 12 (2), it is characterized in that, described insertion rod (39) is so constructed and drives, so that described upper yarn (35) and described yarn under working (36) are inserted into the upper area of described Yarn Connecting apparatus (13).
16. stations according to claim 15 (2), is characterized in that, can utilize upper yarn (35) and described yarn under working (36) described in described insertion rod (39) tensioning.
17. according to the station described in claim 11 or 12 (2), it is characterized in that, described for keeping device (14) top of yarn under working (36) to be fixedly provided with the opening that can be subjected to negative pressure.
18. stations according to claim 17, is characterized in that, described opening is constructed to catch yarn mouth (23).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009024037.3 | 2009-06-05 | ||
| DE102009024037A DE102009024037A1 (en) | 2009-06-05 | 2009-06-05 | Method for eliminating thread interruption in work station of cross-winding machine, involves inserting under and upper threads in suction nozzle and inserted lever while pivoting suction nozzle downwardly in thread joining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973470A CN101973470A (en) | 2011-02-16 |
| CN101973470B true CN101973470B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010502894.6A Expired - Fee Related CN101973470B (en) | 2009-06-05 | 2010-06-01 | Method for eliminating thread interruption in work station of cross-winding machine and cross-winding machine work station |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101973470B (en) |
| DE (1) | DE102009024037A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202274A (en) * | 2015-11-06 | 2019-09-06 | 索若德国两合股份有限公司 | Method and apparatus for cutting the yarn advanced |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013067475A (en) * | 2011-09-21 | 2013-04-18 | Murata Machinery Ltd | Yarn winding machine and yarn winding unit |
| JP2013154993A (en) * | 2012-01-30 | 2013-08-15 | Murata Machinery Ltd | Winding device |
| DE102012016853A1 (en) * | 2012-08-25 | 2014-02-27 | Saurer Germany Gmbh & Co. Kg | Method for connecting upper and lower threads at winding station of cross-winding machine, involves pivoting nozzle at thread run after head part is rotated into position, and rotating part into another position after nozzle passes run |
| DE102015010844A1 (en) * | 2015-08-19 | 2017-02-23 | Saurer Germany Gmbh & Co. Kg | Method for connecting an upper and a lower thread at a winding unit of a winding machine and winding unit of a winding machine |
| DE102015013122A1 (en) * | 2015-10-08 | 2017-04-13 | Saurer Germany Gmbh & Co. Kg | Thread guide at a winding unit of an automatic winding machine |
| DE102016004563A1 (en) * | 2016-04-15 | 2017-10-19 | Oerlikon Textile Gmbh & Co. Kg | Device for winding a thread |
| DE102016009151A1 (en) * | 2016-07-26 | 2018-02-01 | Saurer Germany Gmbh & Co. Kg | Detecting device for detecting thread residues on spinning head sleeves |
| CN106904491B (en) * | 2017-03-17 | 2023-03-31 | 杭州锐冠科技有限公司 | Wire plugging device |
| DE102017116302A1 (en) * | 2017-07-19 | 2019-01-24 | Maschinenfabrik Rieter Ag | Method for operating a workstation of a spinning or winding machine |
| DE102019107712A1 (en) * | 2019-03-26 | 2020-10-01 | Saurer Spinning Solutions Gmbh & Co. Kg | Method for producing a splice connection at a workstation of a textile machine and workstation of a textile machine |
| TR202007360A2 (en) * | 2019-05-16 | 2021-06-21 | Lakshmi Machine Works Ltd | AN AUTOMATIC THREADING DEVICE FOR A TEXTILE RING SPINNING MACHINE |
| IT202100009107A1 (en) * | 2021-04-12 | 2022-10-12 | Savio Macch Tessili Spa | IMPROVED MOTORIZED WINDING LEVER WINDER AND RELATED METHOD OF CONTROLLING THE POSITION OF THE LEVER WINDING LEVER |
| CN115140619A (en) * | 2022-09-06 | 2022-10-04 | 常州百鼎纺织科技有限公司 | Winder capable of automatically changing yarn and tube by cyclic knotting |
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| US3599886A (en) * | 1968-07-18 | 1971-08-17 | Machinenfabrik Schweiter Ag | Automatic winder |
| DE19938432A1 (en) * | 1999-08-13 | 2001-02-15 | Schlafhorst & Co W | Thread connecting device for a textile machine producing cross-wound bobbins |
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| CN2649543Y (en) * | 2003-09-18 | 2004-10-20 | 郝随续 | Bobbin cradle for revolving-rotor spinning machine and its joint device |
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- 2009-06-05 DE DE102009024037A patent/DE102009024037A1/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3599886A (en) * | 1968-07-18 | 1971-08-17 | Machinenfabrik Schweiter Ag | Automatic winder |
| DE19938432A1 (en) * | 1999-08-13 | 2001-02-15 | Schlafhorst & Co W | Thread connecting device for a textile machine producing cross-wound bobbins |
| 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 |
| CN2649543Y (en) * | 2003-09-18 | 2004-10-20 | 郝随续 | Bobbin cradle for revolving-rotor spinning machine and its joint device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110202274A (en) * | 2015-11-06 | 2019-09-06 | 索若德国两合股份有限公司 | Method and apparatus for cutting the yarn advanced |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009024037A1 (en) | 2010-12-09 |
| CN101973470A (en) | 2011-02-16 |
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