CN103966709A - Method of and device for spinning-in yarn on operating unit of open-end spinning machine - Google Patents
Method of and device for spinning-in yarn on operating unit of open-end spinning machine Download PDFInfo
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- CN103966709A CN103966709A CN201410050836.2A CN201410050836A CN103966709A CN 103966709 A CN103966709 A CN 103966709A CN 201410050836 A CN201410050836 A CN 201410050836A CN 103966709 A CN103966709 A CN 103966709A
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- yarn
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- spinning unit
- permanent magnet
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Abstract
The invention relates to a method and device for spinning-in yarn on an operating unit of an open-end spinning machine. The method for spinning-in yarn on the operating unit of the open-end spinning machine includes steps of preparing yarn (4) for spinning-in, steps of preparing a spinning rotor (12) for spinning-in, and final spinning-in steps, and at least some of the final spinning-in steps synchronize with closing of a spinning unit (1). After closing the spinning unit (1), in a time interval before starting a control component (5) of yarn, the spinning unit (1) can be opened, and the whole spinning-in cycle does not need to be executed, and for another spinning-in try, only the steps of preparing the spinning rotor (12) for spinning-in and/or the steps of preparing yarn (4) for spinning-in are repeated.
Description
Technical field
The present invention relates to a kind of method that connects yarn yarn at the operating unit place of free-end spinning machine, the method comprises prepares to connect the step of the yarn that yarn uses, the step of preparing to connect the spinning rotary cup that yarn uses and terminating yarn step, makes thus at least some steps in terminating yarn step synchronize and carry out with closing of spinning unit.
The invention still further relates to a kind of device that connects yarn yarn at the operating unit place of free-end spinning machine, the spinning unit of this device comprises the sensor that can open part and can open the position of part, the reed contact (reedcontact) that this sensor comprises permanent magnet and aligns with described permanent magnet.
Background technology
Connect a method for yarn yarn at the operating unit place of free-end spinning machine, the method comprises prepares the step of the yarn that connects yarn (or being spun into spinning-in) use, the step of preparing to connect the spinning rotary cup that yarn uses and terminating yarn step.The step that preparation connects the spinning rotary cup that yarn uses at least comprises: when detecting the yarn ends on yarn cylinder or connect yarn on blank pipe, prepare auxiliary yarn; Unreel and measure and connect the required length of yarn of yarn; Yarn is located to it and connects in yarn position, reach in Pei Sha mechanism at this position yarn local and not being clamped between the roller of draw-off mechanism; Formation connects yarn yarn ends and is introduced in yarn carrier pipe.The step that preparation connects the spinning rotary cup that yarn uses at least comprises: open spinning unit and make it enter cleaning position; The spinning rotary cup stopping is cleaned; And close spinning unit.Terminating yarn step at least comprises: start ribbon to be fed to selection (singling-out) device; In predetermined time interval, the fiber guide from sorting plant is left to spinning rotary cup; Making to connect yarn yarn ends contacts with the feeder of revolving cup; And tractive and the coiling of beginning yarn.
According to patent CZ290468, at least some steps in terminating yarn step are synchronizeed with closing of spinning unit and are carried out, and therefore, on all operations unit of this spinning machine, repeatedly obtain best joint quality.The shortcoming of this solution is the following fact, if after terminating yarn step starts, readyly connect that yarn yarn ends self was lost before connecing yarn operation or damaged and operator can see and can not successfully connect yarn, operator must make the whole yarn process operation that connects to finishing so, and only after current failed trial finishes, operator must carry out the whole yarn step that connects again, and this can cause the loss of the productivity ratio of spinning machine.For example after closing spinning unit operator can not be successfully when connecing yarn yarn ends and introduce in the carrier pipe of spinning unit or connect yarn yarn ends and can not be inhaled in carrier pipe, there will be these situations.
Connecing on free-end spinning machine according to the execution of CZ290468 in the device of method of yarn yarn, each of spinning unit can be equipped with the sensor of closing for monitoring spinning unit by uncap, and this sensor is connected to the entrance of the control module of operating unit.Whole sensor be located at spinning unit can uncap on and formed by the permanent magnet and the reed contact that are arranged in labyrinth, during clean spinning unit in the position of opening of spinning unit, reed contact and the end part aligning of groove for holding magnet.Time point in the time that movable permanent magnet disconnects from reed contact, this sensor can send the signal of cutting out that starts spinning unit, but shutoff operation itself can carry out according to the speed changing, and the information therefore starting about it is not to be always fully used.In addition, any sensor is installed on the movable lid of spinning unit all needs to be connected to power supply and/or control module, and this makes this device more complicated thereby more expensive.
The object of the invention is to propose a kind of more cost effective current device that connects yarn method and simplification execution the method.
Summary of the invention
A kind of method that object of the present invention connects yarn yarn by operating unit place at free-end spinning machine realizes, described side's ratio juris is: closing after described spinning unit, the time interval before the control member that starts yarn can be opened described spinning unit and needn't be carried out the whole yarn circulation that connects, connect yarn for next and attempt, only repeat to prepare to connect the step of the spinning rotary cup that yarn uses and/or preparation and connect the step of the yarn that yarn uses.This contributes to improve spinning machine utilization rate.
And, aspect the reliability and simplification of structure, if closing by Sensor monitoring of described spinning unit, this can be favourable so, described sensor comprises in the standing part that is arranged on described spinning unit and is connected to the reed contact of control system, makes described reed contact be connected and disconnect by the permanent magnet being arranged in the part opened of described spinning unit.
Be according to the principle of device of the present invention: described reed contact be arranged on the standing part of described spinning unit and with the control module interconnection of described operating unit, it is upper and relative with described reed contact that described permanent magnet is arranged on the part opened of described spinning unit thus, described in the time that described spinning unit is opened, permanent magnet moves, therefore, during the opening of described spinning unit, described permanent magnet moves apart described reed contact.Due to the reliability of described process and due to described layout, the part opened that therefore will described spinning unit is connected to electric conductor, thereby can not have the danger that damages described conductor.
Brief description of the drawings
In disclosed accompanying drawing, schematically show according to the example of the embodiment of device of the present invention, the method according to this invention can be embodied on this device, in the accompanying drawings:
Fig. 1 shows a part for the operating unit with the spinning unit of opening; And
Fig. 2 shows a part for the operating unit with the spinning unit of closing.
Reference numerals list
1 spinning unit
The standing part of 11 spinning units
12 spinning rotary cups
The part opened of 13 spinning units
131 are fed to and choose the main body of mechanism
The main body of 132 revolving cups
133 pins
The feed mechanism of 14 ribbons
The selection mechanism of 15 ribbons
16 carrier pipes from the spun yarn of revolving cup
The sensor of the position of the part opened of 2 spinning units
21 reed contacts
22 permanent magnets
23 cables
3 ribbons
4 yarns
The control member of 5 yarns
The draw-off mechanism of 6 yarns
The winding mechanism of 7 yarns
8 yarn cylinders
The control module of 9 operating units
Detailed description of the invention
The method according to this invention is described the example of the embodiment of the operating unit by for free-end spinning machine, and thus, accompanying drawing is illustrated is only to understand the required part of the method, and the remainder of operating unit is not illustrated.
The operating unit illustrating comprises spinning unit 1, and described spinning unit 1 comprises standing part 11, and spinning rotary cup 12 is arranged in known manner in this standing part 11 and with drive unit and connects.Can open part 13 is pivotably mounted on standing part 11 in known manner.Be arranged in that can to open in part 13 be the feed mechanism 14 of ribbon 3, comprise that the selection mechanism 15 for ribbon of combing roller aligns with feed structure 14.The outlet of selection mechanism 15 stops to spinning rotary cup 12.Carrier pipe 16 from the yarn of revolving cup 12 is arranged in the part opened 13 of spinning unit 1.The draw-off mechanism 6 of yarn is arranged on the top of spinning unit 1, and winding mechanism 7 is arranged on the top of draw-off mechanism 6, and yarn 4 is wound on yarn cylinder 8 in winding mechanism 7.Spinning the control member 5 that is provided with yarn between the outlet of carrier pipe 16 of yarn and draw-off mechanism 6, control member 5 interconnects in known not shown mode with the control module 9 of operating unit.
Spinning unit 1 comprises the sensor 2 for monitoring the position that can open part 13, sensor 2 is made up of the reed contact 21 being arranged in the standing part 11 of spinning unit, make thus the control module 9 of the operating unit of its switching contact and spinning machine interconnect in known manner, in described example, interconnect by cable 23.Permanent magnet 22 is relatively arranged in the part opened 12 of spinning unit 1 with reed contact 21, during the opening of the part opened 12 of spinning unit, permanent magnet 22 moves apart reed contact 21 (this makes to disconnect), and at down periods permanent magnet 22 near reed contact 21, and be again connected at the time point reed contact 21 of closing, this can send to control module 9 signal of closed position.
In concrete illustrated embodiment, part 13 be can open and the main body that is fed to and chooses mechanism 131 that is pivotably mounted on spinning machine framework and the main body 132 of revolving cup comprised, the main body 132 of revolving cup is pivotably mounted in the main body 131 that is fed to and chooses mechanism, for example, be arranged on pin 133.The permanent magnet 22 of the sensor 2 of position is arranged in the main body 132 of revolving cup.In the time opening the part opened 13 of spinning unit, the main body 131 that is fed to and chooses mechanism is rotated and rises, and the main body 132 of revolving cup is also like this, and the main body 132 of revolving cup makes revolving cup move apart not shown drive unit thus, and final permanent magnet 22 moves apart reed contact 21.
The required step that restarts to spin at the operating unit place of free-end spinning machine can be divided into three groups,, prepares to connect the step of the yarn 4 that yarn uses, the step of preparing to connect the spinning rotary cup 12 that yarn uses and terminating yarn step that is.
The step that preparation connects the yarn 4 that yarn uses at least comprises: when detecting yarn 4 ends on yarn cylinder 8 or connect yarn on blank pipe, prepare auxiliary yarn; Unreel and measure the length that connects the required yarn of yarn 4; Yarn 4 is set at its of the operating unit place of free-end spinning machine and is connect in yarn track, and wherein yarn 4 is not got at by yarn distributor and is not clamped between the roller of draw-off mechanism 6; And if during metering connects yarn 4 length that yarn uses, do not form this and connect yarn yarn 4 ends, optionally form or adjust and connect yarn yarn 4 ends.
The step that preparation connects the spinning rotary cup 12 that yarn uses at least comprises: open the part opened 13 of spinning unit 1 so that it arrives cleaning position; The spinning rotary cup 12 stopping is cleaned; And close the part opened 13 of spinning unit, in spinning rotary cup 12, again obtain thus under-voltage.
Terminating yarn step is performed after closing spinning unit 1, and comprises: introduce and suck the carrier pipe 16 of yarn from spinning rotary cup 12 connecing yarn yarn 4 ends; Start ribbon 3 to be fed to selection mechanism 15; In predetermined time interval, spinning rotary cup 12 outsides will be pulled to from the fiber of picker structure 15; Start the control member 5 of yarn, this according to predetermined time correlation guarantee to be reduced on the feeder of spinning rotary cup 12 connecing yarn yarn 4 ends; Start tractive and winding yarn 4; And optionally also can monitor the quality that spins yarn 4.
In the time that the spinning process carrying out at the operating unit place of free-end spinning machine interrupts, no matter be because yarn 4 ruptures, completes the yarn 4 of predetermined length or for other reasons of reeling on yarn cylinder 8, the feed mechanism 14 of ribbon 3 stops in known manner, and the yarn cylinder 8 being wound shifts out and stops from the driven roller of winding mechanism 7.
In semi-automatic open-end spinning machine, be included in the device that connects the operating unit in yarn process and move to its corresponding yarn position that connects.This moves is to be caused by described device machinery or electric interconnection each other.
When restart at operating unit place spinning time, operator manually carried out the step of preparing to connect the step of the yarn 4 that yarn uses and preparing to connect the spinning rotary cup 12 that yarn uses before closing the part opened 13 of spinning unit 1.
After having carried out step above-mentioned, operator carries out closing of spinning unit 1.Closing the time point of the part opened 13 of spinning unit 1, sending the signal of closing about spinning unit 1 for detection of the sensor 2 of the position of the part opened 13 of spinning unit 1, this signal is sent to control module 9, thereby starts to connect yarn circulation.
After having completed the closing of spinning unit 1, spinning rotary cup 12 starts rotation, operator produces and connects yarn yarn 4 ends and be introduced in the carrier pipe 16 of yarn, and yarn ends is inhaled in this carrier pipe 16 because of under-voltage, or operator introduces yarn yarn 4 ends that connect of producing in advance in carrier pipe 16.After being inhaled in carrier pipe 16, connect yarn yarn 4 ends and remain on the feeder preset distance place from spinning rotary cup 12 by the control member 5 of yarn, be spun into preparing.
Terminating yarn step after the moment that is below sequentially described in self closing spinning unit 1.First start being fed to of ribbon 3, thus, the fiber that is delivered to selection mechanism 15 is led to spinning rotary cup 12 outsides.((this predetermined time interval starts to be fed to than ribbon 3 predetermined time interval after completing the closing of spinning unit 1, estimate that spinning rotary cup 12 reaches its service speed or connects moment of yarn speed) interval long) in, the fiber of spinning rotary cup 12 outsides is carried and is stopped, guide the fiber of selection into spinning rotary cup 12 from selection mechanism 15, in spinning rotary cup 12, the fiber of selection is arranged to fibre bundle.Predetermined time interval after completing the closing of spinning unit 1, start the control member 5 of yarn, by described control member 5, yarn 4 is released into the feeder of spinning rotary cup 12, connect yarn yarn 4 ends is connected with fibre bundle in this feeder, and start tractive and the coiling of yarn 4, the spinning process at resume operations unit place thus.
Interval between the terminating yarn step starting based on closing the certain hour section after spinning unit 1 can shorten or extend according to the Technology Need that connects yarn and spinning.
Connect behind yarn unit closing, in the time interval before the control member 5 that starts yarn, spinning unit 1 can be opened and the whole yarn circulation that connects needn't be carried out, and connect yarn for another and attempt, only repeat to prepare to connect the step of the spinning rotary cup 12 that yarn uses and/or preparation and connect the step of the yarn 4 that yarn uses.
Claims (3)
1. one kind connects the method for yarn yarn at the operating unit place of free-end spinning machine, described method comprises the step of preparing to connect the yarn (4) that yarn uses, preparation connects the step of the spinning rotary cup (12) that yarn uses, and terminating yarn step, at least some steps described in making thus in terminating yarn step are synchronizeed with closing of spinning unit (1) and are carried out, it is characterized in that, closing after described spinning unit (1), can open described spinning unit (1) in the control member (5) of the startup yarn time interval before, and needn't carry out the whole yarn circulation that connects, connecing yarn for another attempts, only repeat to prepare to connect the step that the step of the spinning rotary cup (12) that yarn uses and/or preparation connect the yarn (4) that yarn uses.
2. method according to claim 1, it is characterized in that, described spinning unit (1) close sensor (2) monitoring by the position of the part opened (13) of described spinning unit, described sensor (2) comprises the reed contact (21) in the standing part (11) that is connected to control system and is arranged on described spinning unit, makes described reed contact be connected and disconnect by the action that is arranged on the permanent magnet (22) in the part opened (13) of described spinning unit.
3. one kind connects the device of yarn yarn at the operating unit place of free-end spinning machine, the spinning unit (1) of described device comprises standing part (11), can open the sensor (2) of part (13) and described position of opening part, the reed contact that described sensor (2) comprises permanent magnet and aligns with described permanent magnet, it is characterized in that, the standing part (11) that described reed contact (21) is arranged on described spinning unit above and with the control module (9) of described operating unit interconnects, it is upper and relative with described reed contact (21) that described permanent magnet (22) is arranged on the part opened (13) of described spinning unit thus, described in the time can opening part described in opening, permanent magnet moves, therefore, during described opening, described permanent magnet (22) moves apart described reed contact (21).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CZ2013-26A CZ201326A3 (en) | 2013-01-15 | 2013-01-15 | Method of and device for spinning yarn at rotor spinning machine workstation |
| CZPV2013-26 | 2013-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103966709A true CN103966709A (en) | 2014-08-06 |
| CN103966709B CN103966709B (en) | 2018-08-07 |
Family
ID=51205682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410050836.2A Expired - Fee Related CN103966709B (en) | 2013-01-15 | 2014-01-14 | The method and apparatus that yarn yarn is connect at the operating unit of free-end spinning machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103966709B (en) |
| CZ (1) | CZ201326A3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652774A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Full-automatic intelligent control method and system for rotor spinning fasciated yarn |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ306444B6 (en) * | 2015-04-30 | 2017-01-25 | Rieter Cz S.R.O. | A method of spinning yarn at the workstation of a rotor spinning machine and a device for its implementation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4638625A (en) * | 1982-02-17 | 1987-01-27 | Schubert & Salzer Maschinenfabrik | Process and apparatus for stopping and restarting an open-end spinning machine with a plurality of spinning devices |
| CN1335421A (en) * | 2000-07-26 | 2002-02-13 | 里特捷克有限公司 | Method and apparatus for making yarn tie on operating unit of rotor spinning machine |
| CN1576409A (en) * | 2003-06-18 | 2005-02-09 | 利特英格纺织机械制造股份公司 | Process and device for the piecing of a yarn in an open-end spinning device |
| CN101078140A (en) * | 2006-05-26 | 2007-11-28 | 里特捷克有限公司 | Method and device for producing single yarn on operation unit of rotor spinning machine |
-
2013
- 2013-01-15 CZ CZ2013-26A patent/CZ201326A3/en unknown
-
2014
- 2014-01-14 CN CN201410050836.2A patent/CN103966709B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4638625A (en) * | 1982-02-17 | 1987-01-27 | Schubert & Salzer Maschinenfabrik | Process and apparatus for stopping and restarting an open-end spinning machine with a plurality of spinning devices |
| CN1335421A (en) * | 2000-07-26 | 2002-02-13 | 里特捷克有限公司 | Method and apparatus for making yarn tie on operating unit of rotor spinning machine |
| CN1272485C (en) * | 2000-07-26 | 2006-08-30 | 里特捷克有限公司 | Method and apparatus for making yarn tie on operating unit of rotor spinning machine |
| CN1576409A (en) * | 2003-06-18 | 2005-02-09 | 利特英格纺织机械制造股份公司 | Process and device for the piecing of a yarn in an open-end spinning device |
| CN101078140A (en) * | 2006-05-26 | 2007-11-28 | 里特捷克有限公司 | Method and device for producing single yarn on operation unit of rotor spinning machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113652774A (en) * | 2020-12-30 | 2021-11-16 | 苏州多道自动化科技有限公司 | Full-automatic intelligent control method and system for rotor spinning fasciated yarn |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103966709B (en) | 2018-08-07 |
| CZ201326A3 (en) | 2014-07-23 |
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