CN105384006B - Produce the station of the weaving loom of cross winding bobbin - Google Patents
Produce the station of the weaving loom of cross winding bobbin Download PDFInfo
- Publication number
- CN105384006B CN105384006B CN201510511193.1A CN201510511193A CN105384006B CN 105384006 B CN105384006 B CN 105384006B CN 201510511193 A CN201510511193 A CN 201510511193A CN 105384006 B CN105384006 B CN 105384006B
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- China
- Prior art keywords
- yarn
- feeding device
- sliding part
- winding bobbin
- suction
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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
- B65H67/083—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement handling the yarn-end of the new supply package
-
- 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
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/72—Framework; Casings; Coverings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/12—Tubes
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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
- 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
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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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Looms (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention relates to a kind of station (1) of weaving loom for producing cross winding bobbin.The station includes doff device (4), and the doff device (4) has：Pivotally mounted bobbin framework (11), it is used for the cross winding bobbin sleeve pipe (40) for being rotatably mounted mound bobbins (5)；Roller (34), the mound bobbins (5) are supported on the roller (34) during doff processing；And yarn feeding device (21) is inhaled, the lower shape keeping plate for sealing (23) for inhaling yarn feeding device (21) and including upper shape keeping plate for sealing (22) and being moveably mounted.According to the present invention, the suction yarn feeding device (21) include can the suction opening (28) filled with negative pressure, Flexible Sliding part (7) is arranged to be controlled with limiting mode and has yarn receiving opening (20).
Description
Technical field
The present invention relates to the station of the weaving loom of production cross winding bobbin, including doff device, doff device to have：Pivot
Turn the bobbin framework of installation, it is used for the cross winding bobbin sleeve pipe for being rotatably mounted mound bobbins；Roller, in doff process phase
Between mound bobbins be supported on roller；And yarn feeding device is inhaled, suction yarn feeding device includes the upper pivot plate being moveably mounted and may move
Ground peace holds pivot plate.
In advantageous embodiment, the extremity piece that yarn feeding device forms yarn guiding channel is inhaled, it surround during doff processing and moved back
Thread path between bobbin and mound bobbins.
Background technology
It is this production cross winding bobbin weaving loom (being also known as cross-winding bobbin winder) station, at operation
The unwinding bobbin (such as textile tubes) that the weaving loom (such as ring spinner) of upstream has been produced is arranged in reason to keep
Relatively a small amount of thread materials, are recoiled into cross winding bobbin.Such cross winding bobbin keeps high amount of yarn
Line, need to be used for other handling machines (such as loom) in textile industry.
The various different embodiments for producing the station of the weaving loom of cross winding bobbin are known, are described in detail in a lot
During patent document discloses.
Such as a kind of cross-winding bobbin winder is understood from DE102010049515A1, its station includes multipart yarn
Guiding channel, the channel enclosed thread path, thread path is in unwinding bobbin and the doff device of station in unwinding position
Between extend.If desired, the yarn guiding channel can filled with negative pressure, wherein, apply to the vacuum flow of yarn guiding channel
Direction can provide in advance.
It is able to ensure that after coiling is interrupted by this yarn guiding channel with relatively easy reliable way by yarn
End is transferred to the yarn splicing device being arranged in the region of yarn guiding channel, the end of a thread be, for example, as caused by yarn breakage or because
The controlled excision of downside yarn and upside yarn and caused by.
In addition to the installation housing for yarn splicing device, the overwrap shell for various yarn monitorings and processing unit
Body or winding section are also incorporated into this yarn guiding channel.Can be in doff process phase by the yarn monitoring and processing unit
Between monitor operation yarn possible breakdown, these failures are excluded if specific threshold value is alreadyd exceed.Then produced by air pressure
The end of a thread is combined together by the raw yarn splicing part substantially identical with yarn.This means the work of this cross-winding bobbin winder
Position is generally provided with downside Yarn senser, yarn tensioner, the yarn clearer with yarn cutting device, yarn tensile strength
Sensor, yarn collect nozzle and common waxing attachment.
In this yarn guiding channel, top fitting is typically designed to inhale yarn feeding device, and the bottom of yarn guiding channel
Including unwinding support meanss, its be for example designed to by it is vertical it is displaceable in a manner of the suction pin installed.
The station of this cross-winding bobbin winder also includes doff device, doff device include pivoted bobbin framework with
For being rotatably mounted the sleeve pipe of mound bobbins, cross winding bobbin is frequently referred to as, and including for rotating mound bobbins
And the traversing device for batching yarn.This means doff device be generally equipped with can drive-type yarn guide roller, can drive
Formula yarn guide roller rotates cross winding bobbin, while makes to batch yarn traversing.
In the station of this known cross-winding bobbin winder, by the way that yarn monitoring and processing unit are incorporated to around yarn road
In the yarn guiding channel in footpath, it can be ensured that the yarn that be rewound during doff processing on its most of thread path
Can isolate with peripheral region, this in the station of cross-winding bobbin winder for dust development in terms of there is good effect.
But some inferior positions of these known favourable stations are to inhale the relative complex design of yarn feeding device, it is arranged in yarn
In the region of guide roller, yarn guide roller is also easy to be broken.
Therefore proposed in subsequent disclosed DE102014009203A1 to described known to DE102010049515A1
The suction yarn feeding device of station is slightly improved.
It is devices which according to DE102014009203A1 suction yarn feeding device, i.e. it is arranged in yarn guiding channel
End be fixed in the region of doff device, the device has the upper pivot plate that is moveably mounted and can
Movably peace holds pivot plate, and upper pivot plate can be controlled with limiting mode, and lower pivot plate can be controlled with limiting mode
System.These pivot plates are thus mounted to move around bobbin driven roller, and can be located so that they form at them it
Between suction nozzle profile, the suction nozzle profile can filled with negative pressure for batch be located at mound bobbins surface region in upside
Yarn.
But this very favorable inferior position for inhaling yarn feeding device is, by the device designed in this way even because
After coiling caused by yarn breakage or controlled cutting is interrupted, it can be ensured that optimization is applied to the air-breathing in suction nozzle contour area
Stream, thus upside yarn is reliably batched from mound bobbins, when changing batch, the downside yarn being thus derived from for yarn bobbin needs
The blank pipe of mound bobbins being positioned in bobbin framework is directly transferred to, is by inhaling the new downside yarn of yarn feeding device offer
Somewhat complicated and time-consuming.It means that using the one end for being arranged in substantially closed yarn guiding channel and it is equipped with
This suction yarn feeding device of pivot plate, it is relative by the blank pipe that the downside yarn from unwinding bobbin is correctly transferred to new mound bobbins
Time-consuming and difficult.
The content of the invention
Based on foregoing prior art, free-revving engine of the invention is to develop a kind of spinning for being used to produce cross winding bobbin
The station of loom, its suction yarn feeding device is designed so that can be with uncomplicated reliable fashion by from the downside yarn for unwinding bobbin
In the region for the blank pipe for being transferred to mound bobbins by inhaling yarn feeding device.
The purpose is realized by the station of the weaving loom of the production cross winding bobbin designed according to the present invention.
According to an embodiment of the invention, inhale yarn feeding device include can the suction opening filled with negative pressure, and Flexible Sliding part
Yarn receiving opening is provided with, and can be controlled with limiting mode, wherein, sliding part is to be moveably mounted so that according to
By yarn receiving opening be able to ensure that by from unwinding bobbin air pressure convey downside yarn by inhale yarn feeding device upwards by by
Control is transferred to the end position in the region of the cross winding bobbin sleeve pipe in bobbin framework, and this has the advantage that not only
It is, is readily able to be passed by the vacuum flow of application to yarn guiding channel from the downside yarn that the surface for yarn bobbin discharges
The region for inhaling yarn feeding device is handed to, and can be reliably pumped in the suction opening for inhaling yarn feeding device, and favourable feature
It is, then downside yarn can be reliably shifted by the yarn receiving opening of the sliding part travelled upwardly through suction yarn dress
The region for the sleeve pipe for reaching mound bobbins is put, and is readily able to be received here, such as is received by operating personnel.
According to advantageous embodiment, sliding part includes yarn receiving opening, and yarn receiving opening thus can be positioned at suction yarn
The front of the suction opening of device so that downside yarn can be drawn through the yarn receiving opening of sliding part and inhale the suction of yarn feeding device
Power opening and reach air-breathing tie point.Then the downside yarn inhaled is fixed in air-breathing tie point with pneumatic mode, then
It can reliably be transported through by the sliding part of upward sliding and inhale yarn feeding device and reach the mound bobbins in bobbin framework
Sleeve pipe region.To be reliably held at all the time it means that this design ensures the end of a thread of the downside yarn of pneumatic conveying
At air-breathing tie point, and downside yarn is passed through suction yarn feeding device by the sliding part removed.In this way, it can be ensured that by downside yarn
Line is transmitted correctly in the region for the sleeve pipe being arranged in bobbin framework.
By the yarn receiving opening of sliding part, during the further transmission can also it is fixed to downside yarn in.This meaning
And ensure that downside yarn is accurately positioned after yarn feeding device all the time in its transmission by inhaling, it is thus possible to be easy to by operating personnel or
Person's operating unit receives.
Preferably, sliding part is made up of spring steel and is directed in the region for inhaling yarn feeding device so that it is by roller and suction
In the region for the sleeve pipe that downside yarn between the upper shape keeping plate for sealing of yarn feeding device is transferred to mound bobbins.Made of spring steel such
Type sliding part is the durable components of elasticity, and it is effectively adapted to inhale in the space inside yarn feeding device all the time, thus with relatively easy
Mode downside yarn can be reliably transmitted by inhaling yarn feeding device.
According to advantageous embodiment, the downside yarn being sent to by sliding part in the region of mound bobbins can pass through intersection
Winding bobbin is changed unit and mechanically batched, and cross winding bobbin changes unit and spinning is automatically brought into operation as having been known
The station of loom, or downside yarn can artificially be received by monitoring the operator of weaving loom.
In both circumstances, by using the sliding part for designing and guiding according to the present invention, it can be ensured that change in batch
The station of cross-winding bobbin winder being capable of rapidly and easily recovery operation after change.This means in both cases by under
Side yarn is fixed to after the sleeve pipe of new mound bobbins, and the lower shape keeping plate for sealing of yarn feeding device is inhaled by accordingly controlling, and can be automatically ensured that easily
In new yarn being led in yarn guide recess (such as yarn guide roller).
According to advantageous embodiment, can be with existing situation, drive device is connected to sliding part, and sliding part can pass through
Operator operates or changes unit by cross winding bobbin and operates.
Drive device can be designed to such as lever system, and it can change unit by cross winding bobbin as needed
Respective operations mechanism mechanically operate or artificially operated by the operating personnel of weaving loom.
Instead of lever system, special controllable actuator can be used as drive device, such as stepping motor or gas
Cylinder pressure.
Stepping motor and pneumatic cylinder are such parts：In practice they prove in weaving loom it is many not
It is very effective in same application, and is also commercially available with relatively low cost.
In advantageous embodiment, sliding part is in low operating position during can also being positioned in doff processing so that inhales
The suction opening of yarn feeding device is closed, thus the negative pressure system for inhaling yarn feeding device and weaving loom is atmospherically being kept apart.
The type embodiment ensure that the yarn of operation extraly will not unnecessarily be pressed, and inhale the coiling of yarn feeding device
Lateral flow during operation.It means that only just activation relies on the suction for inhaling yarn feeding device in yarn feeding device is inhaled when actually needed
The negative pressure system of opening and the weaving loom of air-breathing tie point operation.
Brief description of the drawings
The present invention is described in more detail in the example embodiment represented below with reference to accompanying drawing.
Fig. 1 shows the first advantageous embodiment of the station of the weaving loom of production cross winding bobbin, is set according to the present invention
The suction yarn feeding device of meter is arranged in the region of doff device, positioned at one end of the yarn guiding channel of closure.
Fig. 2 shows another embodiment of the station of the weaving loom of production cross winding bobbin, is designed according to the present invention
Yarn feeding device is inhaled to be arranged in the region of doff device.
Fig. 3 shows the specific implementation of the drive device for the sliding part being arranged in the region for inhaling yarn feeding device with stereogram
Example, wherein sliding part are not yet fixed in the driven roller that it is specified.
Fig. 4 a to Fig. 4 e show the different operating position of sliding part.
Embodiment
Fig. 1 shows the first advantageous embodiment of the station 1 of the weaving loom of production cross winding bobbin, and station 1 is in its network
The region of yarn feeding device 4 includes the suction yarn feeding device 21 designed according to the present invention, inhales yarn feeding device 21 and is arranged in substantially closed yarn
The end of line guiding channel 6, yarn guiding channel 6 surround thread path.
As having been known, the weaving loom for producing cross winding bobbin is, for example, cross-winding bobbin winder, is generally had more
The station 1 of individual same design, it is rewound for yarn bobbin 2 on station 1 on large volume mound bobbins 5, it is logical for yarn bobbin 2
It is often the textile tubes produced on ring spinner, only keeps relatively little of thread material, large volume mound bobbins 5 is typically to hand over
Pitch mound bobbins.
Then final cross winding bobbin 5 is removed by operating personnel, or (so-called by service unit is automatically brought into operation
Cross-wound bobbin tube changer) the machine length cross winding bobbin transmitting device 49 that is transferred to shown in Fig. 2 and pass through the latter
Transmit to machine end bobbin load station etc..
The station 1 of this cross-winding bobbin winder is equipped with the circle storehouse for storing some textile tubes, or cross winding winder
Machine includes in bobbin and covered the logistics device of the form of tube transport system 43, as shown in especially Fig. 2.
This known bobbin and set tube transport system 43 in, textile tubes 2 or unwound blank pipe rotation, they with
Vertically-aligned mode is arranged in transmission board 48.
As shown in Fig. 1 and Fig. 2, the unwinding position that station 1 is accordingly positioned at for yarn bobbin 2 that is supplied by ring spinner
Put in AS region, then rewind on cross winding bobbin 5.
For the purpose, each station 1 includes different yarn monitoring or processing unit, yarn monitoring or processing unit
Ensure failure of yarn 29 of the monitoring for yarn bobbin 2 during recoil is handled, and before yarn 29 is wound up into mound bobbins 5
Remove any yarn failure detected.
It (is preferably in pneumatic that the station 1 of this cross-winding bobbin winder, which includes such as doff device 4, Yarn Connecting apparatus 8,
The form for the yarn splicing device that mode operates), yarn tensioner 9, yarn clearer 10 and yarn tensile strength sensor 35.
Alternatively, the type station 1 can also be provided with (not shown) waxing attachment.
Doff device 4 typically each includes bobbin framework 11 and cross winding bobbin drive device, and bobbin framework 11 is installed
To be moved around pivot axis 30 in cross winding bobbin drive device.
In current example embodiment, cross winding bobbin drive device is respectively configured to roller 34, preferably so-called
Yarn guide roller, it is rotatably mounted around rotation axis 24, and cross winding bobbin 5 is rotated in a manner of CONTACT WITH FRICTION
While ensure that the yarn 29 that is run on mound bobbins 5 is traversing.
As shown in figure 1, yarn guide roller is additionally coupled to drive device 37, drive device 37 can be controlled with limiting mode
System.
The first particularly advantageous example embodiment according to Fig. 1, yarn guiding channel 6 is in unwinding position AS is positioned at
For extending between yarn bobbin 2 and doff device 4, it is generally around thread path, and if desired, the passage can be with
Limiting mode is pressurizeed with negative pressure, and for the purpose, it is connected to the air-breathing interface channel for including negative pressure system in the machine
17。
Yarn guiding channel 6 is provided with apparatus for unwinding 3 in input side, and apparatus for unwinding 3 is for example in telescopic suction
The form of pin 19.
Herein, pin 19 is inhaled to be mounted to be displaceable in vertical direction, and if desired can be by driving
Device is reduced to for (this is shown schematically only represented by double-head arrow 36) on yarn bobbin 2, such as to receive downside yarn at least in part
The end of a thread of line.
Along along yarn traffic direction F, inhaling behind pin 19, yarn guiding channel 6 includes the volume for yarn tensioner 9
Section 33 is taken, and in the neighbouring relatively large installation housing 18 for batching and including at section 33 for yarn splicing device 8.
Yarn guiding channel 6 is additionally provided with construction section 32,31, and they are arranged in installation housing along yarn traffic direction F
Yarn clearer 10 or yarn tensile strength sensor 35 are installed behind 18 and wherein.
In this region, the installation housing (not shown) for waxing attachment can be incorporated into yarn guiding channel 6.
In outlet side, yarn guiding channel 6 is connected to according to the suction yarn feeding device 21 that the present invention designs, the suction yarn feeding device has again
There are pivotally mounted upper shape keeping plate for sealing 22 and pivotally mounted lower shape keeping plate for sealing 23, wherein, shape keeping plate for sealing 22,23 can rely on driver
(being not shown in detail) is pivoted with limiting mode, and driver is, for example, stepping motor.
It is also as shown in Figure 1, inhale the machine length air intake passage that yarn feeding device 21 is connected to weaving loom via suction opening 28
17, air-breathing tie point 14 is connected to suction opening 28.
Similar to the air-breathing tie point 12 and 13 that the installation housing 18 of yarn splicing device 8 is connected to air intake passage 17, according to
Need, air-breathing tie point 14 for example can be filled with negative pressure via aperture disk 15.
Herein, the aperture disk 15 rotatably installed has suction opening 16, and suction opening 16 can be positioned with limiting mode,
This depends on the position of aperture disk 15, to ensure that one or more air-breathing tie points 12,13,14 are continuously connected with pneumatic mode
To air intake passage 17.
Certainly, it is also instead of the aperture disk 15 being connected with inspiratory point 12,13,14 shown in Fig. 1, multiple other control systems
Feasible.For example, each air-breathing tie point can be connected to air intake passage 17 via independent valve gear etc..
Flexible Sliding part 7 is mounted with the region of suction opening 28 of yarn feeding device 21 is inhaled, Flexible Sliding part 7 can be basic
Vertically move, and including yarn receiving opening 20.The sliding part 7 is preferably made up of thin spring steel, and is mounted and consolidates
It is scheduled in driven roller 26 so that it can be positioned at not by drive device 38,39 corresponding with driven roller 26 with limiting mode
Same position.
Leverage 39 or actuator 38 can act as drive device, e.g. stepping motor or pneumatic cylinder.
Sliding part 7 can rely on its drive device 38,39 to position, such as shown in fig. 4 a so that suction tie point 14
Suction opening 28 is closed.By this operating position of sliding part 7, the yarn run during winding operation is reliably prevented
Negatively affected by the vacuum flow of lateral action.
After batch change, sliding part 7 is located so that the yarn receiving opening 20 of sliding part 7 is precisely located at suction yarn
The front of the suction opening 28 of device 21, thus positioned at the front of air-breathing tie point 14.There is provided by the air pressure of yarn guiding channel 6
Downside yarn 29 the operating position of sliding part 7 can reliably be inhaled into filled with negative pressure air-breathing tie point 14 (figure
4b or Fig. 4 c).
Afterwards, as shown in figure 4d, the upward displacement of sliding part 7, and its end of a thread is fixed in air-breathing tie point 14
Downside yarn 29 (it also reaches the yarn receiving opening 20 of sliding part 7) is transmitted by inhaling yarn feeding device 21, into mound bobbins 5
End position in region or in the region of cross winding bobbin empty set pipe 40.After this, downside yarn 29 is by operating personnel
Or unit acquisition is automatically brought into operation, and for example secure it to the cross winding bobbin empty set pipe 40 (Fig. 4 e) of mound bobbins.
As noted above, sliding part 7 is installed and fixed to driven roller 26, for rotation driving roller 26, can also be made certainly
With other drive devices.
Instead of the stepping motor 38 or pneumatic cylinder (not shown) shown in Fig. 1, such as leverage 39 can also be used,
As shown in Figure 3.
The leverage 39 of the type can during winding operation by the mechanism of operating unit that is automatically brought into operation or
Artificially switched by operating personnel.This is also meant to rely on this leverage 39, and sliding part 7 can be positioned at prescribed manner
Different positions.
Fig. 2 schematically illustrates another possible example of the station 1 of the weaving loom of production cross winding bobbin with side view
Embodiment.
As illustrated, compared to the suction yarn feeding device of the example embodiment according to Fig. 1, inhale yarn feeding device 21 and also somewhat change.
It is disposed generally about thread path as illustrated, station 1 does not have, yarn feeding device can be inhaled filled with negative pressure and one end connection
Yarn guiding channel, but be made up of including special effect yarn transfer device, the special effect yarn transfer device movable part, and it is right
The improved suction yarn feeding device 21 of Ying Yu arranged stationaries in the region of doff device 4.
The movable part of yarn transfer device is substantially by pivotally mounted suction nozzle 51 and also pivotally mounted crawl pipe
52 compositions.
Such as already shown according to Fig. 1 example embodiment, the weaving loom of this production cross winding bobbin generally has
Logistics device, logistics device is in the form of bobbin and set tube transport system 43, and wherein textile tubes 2 or blank pipe are in transmission board 48
Rotation.
Fig. 2 show cop feed path 44, reverse drive store path 45, lead to the lateral transport path of station 1
One of 46 and described sleeve pipe Transmission system 43 sleeve pipe return path.
As shown, the textile tubes 2 of conveying are rewound into large volume cross winding bobbin 5 in unwinding position AS, are moved back
In regions of the position AS at station 1 positioned at lateral transport path 46.
In addition, the type weaving loom is usually provided with central control unit, central control unit is generally via machine bus
It is connected to the station computer 56 of each station 1.
Each station 1 also includes different attachment devices, as already known, it, therefore is only explanation, this ensures station 1
Correct operation.
Except inhaling yarn feeding device 21, suction nozzle 51 and the above-mentioned dress such as crawl pipe 52 for batching downside yarn
Put, the station 1 of this weaving loom generally includes doff device 4, air pressure yarn splicing device 8, yarn tensioner 9 and is not shown specifically
Attachment device, attachment device such as yarn clearer, waxing attachment, yarn cutting device, yarn tensile strength sensor and under
Side Yarn senser.
The doff device that reference 4 represents generally includes bobbin framework 11, and bobbin framework 11 is mounted to around pivot axis
30 movements and the device including being used to be rotatably mounted cross winding bobbin sleeve pipe.
Cross winding bobbin 5 in bobbin framework 11 is during doff processing with its surface support can driven roller
In 34 (such as yarn guide rollers), so as to be rotated by the latter by CONTACT WITH FRICTION.Yarn guide roller simultaneously it is traversing
The yarn run on cross winding bobbin 5.
Yarn reeling device 21 is fixed in the region of yarn guide roller, including the suction connections 25 for suction nozzle 51
With suction opening 28, air-breathing tie point 14 is connected to suction opening 28.
In addition, the Flexible Sliding part 7 of removable installation, Flexible Sliding part are mounted with the region of Yarn reeling device 21
7 include yarn receiving opening 20.
By correspondingly shifting sliding part 7, yarn receiving opening 20 can be positioned above suction opening 28 so that yarn
Devices for taking-up 21 is connected to the negative pressure system of weaving loom and filled with negative pressure via air-breathing tie point 14.
Tubulose suction nozzle 51 can be moved upward to suction connections 25, and the suction nozzle can be pivotally mounted around rotation axis 54.
Preferably, pivot drive (not shown) can be distributed to suction nozzle 51, the pivot movement that can be defined suction nozzle 51.This meaning
Suction nozzle 51 can pivot so that the free end of suction nozzle 51 is connected to the suction connections 25 for inhaling yarn feeding device 21.
The also (not shown) such as by the valve gear being arranged in the region of its rotation axis 54 of suction nozzle 51 is connected to spinning
The negative pressure system of loom.
In practice, the suction nozzle 51 for inhaling yarn feeding device 21 by being docked to, inhaling yarn feeding device 21 can be filled with negative pressure, one side energy
The end of a thread of the upside yarn enough batched after detection yarn breakage on cross winding bobbin 5, and can be from cross winding bobbin 5
The end of a thread of yarn on the upside of surfaced lift.Then suction nozzle 51 that the upside yarn can be pivoted downwards is arranged to yarn splicing device 8
In, and be connected here with the end of a thread of downside yarn of the pneumatic mode with being delivered by capturing pipe 52.
On the other hand, such as when batch replacing be present, the downside yarn provided by capturing pipe 52 is obtained by suction nozzle 51,
And transmit to suction yarn feeding device 21.
It means that downside yarn is sent to from the suction nozzle 51 filled with negative pressure and inhales yarn feeding device 21, it is opened via suction again
Mouth 28 is connected to air-breathing tie point 14, thus filled with negative pressure.
Before sliding part 7 is so located so that its yarn receiving opening 20 is positioned at the suction opening 28 for inhaling yarn feeding device 21
Side.
Once suction nozzle 51 connects in the case of no pressure, downside yarn 29 is displaced to from suction nozzle 51 inhales yarn feeding device 21, and
And slide through the yarn receiving opening 20 of sliding part 7 and suction opening 28 reaches air-breathing tie point 14, here its at once by
Fixed with pneumatic mode.
Afterwards, downside yarn 29 is transmitted to receive by the yarn of the sliding part 7 moved up by inhaling yarn feeding device 21 and opened
Mouthfuls 20, reach the end position in the region for the cross winding bobbin sleeve pipe 40 being arranged in bobbin framework 11, and can be
Received herein by operating personnel or operating unit.
Claims (11)
1. a kind of station (1) of weaving loom for producing cross winding bobbin, the station includes doff device (4), the doff dress
Putting (4) has：Pivotally mounted bobbin framework (11), the bobbin framework are used to rotatably install mound bobbins (5)
Cross winding bobbin sleeve pipe (40)；Roller (34), the mound bobbins (5) are supported on the roller (34) during doff processing
On；And yarn feeding device (21) is inhaled, the suction yarn feeding device (21) includes upper shape keeping plate for sealing (22) and peace is held in a movable manner
Shape keeping plate for sealing (23),
Characterized in that,
It is described suction yarn feeding device (21) include can the suction opening (28) filled with negative pressure, and exist a Flexible Sliding part (7), should
Flexible Sliding part is arranged to be controlled with limiting mode and has yarn receiving opening (20), sliding part (7) peace
Dress up can move so that by the yarn receiving opening (20) be able to ensure that by from unwinding bobbin (2) with pneumatic mode
The downside yarn (29) of supply is through the suction yarn feeding device (21) until being extremely arranged on the bobbin framework (11) by controlled delivery
In the cross winding bobbin sleeve pipe (40) region in end position.
2. station according to claim 1, it is characterised in that the sliding part (7) can be positioned to the reception of its yarn and open
Mouth (20) is positioned at the front of the suction opening (28) of the suction yarn feeding device (21) so that the downside yarn (29) is slided logical
Cross the sliding part (7) the yarn receiving opening (20) and the suction opening (28) and enter it is described suction yarn feeding device (21)
Air-breathing tie point (14), and be inhaled into it is described suction yarn feeding device (21) the suction opening (28) in and with pneumatic mode
The downside yarn (29) for being fixed on the end of the air-breathing tie point (14) can be by the sliding part (7) of upward sliding
The yarn receiving opening (20) and be transferred in the region of the cross winding bobbin sleeve pipe (40).
3. station according to claim 2, it is characterised in that the sliding part (7) is made up of spring steel and described
Inhale and be directed in the region of yarn feeding device (21) so that the downside yarn (29) is in the roller (34) and the suction yarn feeding device (21)
The upper shape keeping plate for sealing (22) between be transferred into the region of the cross winding bobbin sleeve pipe (40).
4. station according to claim 3, it is characterised in that the upper position of the sliding part (7) is arranged so as to pass
The downside yarn (29) delivered in the region of the cross winding bobbin sleeve pipe (40) can be changed by cross winding bobbin
Unit receives, and the cross winding bobbin changes the station (1) that unit is automatically brought into operation the weaving loom.
5. station according to claim 3, it is characterised in that the upper position of the sliding part (7) is arranged so as to pass
The downside yarn (29) delivered in the region of the cross winding bobbin sleeve pipe (40) can artificially be connect by operator
Receive.
6. station according to claim 1, it is characterised in that drive device (38,39) is connected to the sliding part (7),
The drive device is started by operator or changes unit starting by the cross winding bobbin.
7. station according to claim 6, it is characterised in that the drive device is configured to lever system (39).
8. station according to claim 6, it is characterised in that the drive device is configured to stepping motor (38).
9. station according to claim 6, it is characterised in that the drive device is configured to pneumatic cylinder.
10. station according to claim 1, it is characterised in that the sliding part (7) positions during doff processing
In resting position, in the resting position, the suction opening (28) for inhaling yarn feeding device (21) is by the sliding part (7)
Close.
11. station according to claim 2, it is characterised in that the suction opening (28) for inhaling yarn feeding device (21)
The negative pressure system of the weaving loom is connected to via the air-breathing tie point (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014012419.3 | 2014-08-21 | ||
| DE102014012419.3A DE102014012419A1 (en) | 2014-08-21 | 2014-08-21 | Workplace of a cheese-producing textile machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105384006A CN105384006A (en) | 2016-03-09 |
| CN105384006B true CN105384006B (en) | 2017-11-28 |
Family
ID=53773157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510511193.1A Active CN105384006B (en) | 2014-08-21 | 2015-08-19 | Produce the station of the weaving loom of cross winding bobbin |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2987756B1 (en) |
| JP (1) | JP6605256B2 (en) |
| CN (1) | CN105384006B (en) |
| DE (1) | DE102014012419A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017122851A1 (en) | 2017-10-02 | 2019-04-04 | Maschinenfabrik Rieter Ag | Device for applying a thread to a workstation of a textile machine with a suction nozzle and with a feeder element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0067279A1 (en) * | 1981-06-12 | 1982-12-22 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Hinging suction pipe for gripping a yarn from a spool |
| EP2444347A2 (en) * | 2010-10-25 | 2012-04-25 | Oerlikon Textile GmbH & Co. KG | Workstation of a textile machine for creating cross-wound spools |
| CN103003177A (en) * | 2010-07-15 | 2013-03-27 | 村田机械株式会社 | Yarn winding device |
| CN103625985A (en) * | 2012-08-25 | 2014-03-12 | 索若德国两合股份有限公司 | A method for connecting upper and lower thread at work site of winder and workstation of winder |
| CN103628198A (en) * | 2012-04-28 | 2014-03-12 | 索若德国两合股份有限公司 | Method and apparatus for operating workstations of an open-end rotor spinning machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05213530A (en) * | 1992-02-05 | 1993-08-24 | Murata Mach Ltd | Thread guarding device |
| EP0916612B1 (en) * | 1997-11-14 | 2003-03-19 | B a r m a g AG | Apparatus and method for guiding and cutting a continuously supplied thread |
| DE102004003174A1 (en) * | 2004-01-22 | 2005-08-11 | Saurer Gmbh & Co. Kg | Device for detecting a thread |
| JP2014108846A (en) * | 2012-11-30 | 2014-06-12 | Murata Mach Ltd | Yarn winding machine and textile machine including the same |
| DE102014009203A1 (en) | 2014-06-20 | 2015-12-24 | Saurer Germany Gmbh & Co. Kg | Workplace of a cheese-producing textile machine |
-
2014
- 2014-08-21 DE DE102014012419.3A patent/DE102014012419A1/en not_active Withdrawn
-
2015
- 2015-08-01 EP EP15002297.8A patent/EP2987756B1/en active Active
- 2015-08-19 CN CN201510511193.1A patent/CN105384006B/en active Active
- 2015-08-21 JP JP2015163437A patent/JP6605256B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0067279A1 (en) * | 1981-06-12 | 1982-12-22 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Hinging suction pipe for gripping a yarn from a spool |
| CN103003177A (en) * | 2010-07-15 | 2013-03-27 | 村田机械株式会社 | Yarn winding device |
| EP2444347A2 (en) * | 2010-10-25 | 2012-04-25 | Oerlikon Textile GmbH & Co. KG | Workstation of a textile machine for creating cross-wound spools |
| CN103628198A (en) * | 2012-04-28 | 2014-03-12 | 索若德国两合股份有限公司 | Method and apparatus for operating workstations of an open-end rotor spinning machine |
| CN103625985A (en) * | 2012-08-25 | 2014-03-12 | 索若德国两合股份有限公司 | A method for connecting upper and lower thread at work site of winder and workstation of winder |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2987756B1 (en) | 2017-05-10 |
| EP2987756A1 (en) | 2016-02-24 |
| JP2016044077A (en) | 2016-04-04 |
| CN105384006A (en) | 2016-03-09 |
| DE102014012419A1 (en) | 2016-02-25 |
| JP6605256B2 (en) | 2019-11-13 |
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