CN105568448A - Unbroken yarn taking method of rotor spinning doffer and unbroken yarn taking device - Google Patents
Unbroken yarn taking method of rotor spinning doffer and unbroken yarn taking device Download PDFInfo
- Publication number
- CN105568448A CN105568448A CN201610133155.1A CN201610133155A CN105568448A CN 105568448 A CN105568448 A CN 105568448A CN 201610133155 A CN201610133155 A CN 201610133155A CN 105568448 A CN105568448 A CN 105568448A
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- Prior art keywords
- yarn
- arm
- suction
- cylinder
- support bar
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/02—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/02—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for removing completed take-up packages and replacing by bobbins, cores, or receptacles at take-up stations; Transferring material between adjacent full and empty take-up elements
- D01H9/16—Yarn-severing arrangements, e.g. for cutting transfer tails; Separating of roving in flyer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses an unbroken yarn taking method of a rotor spinning doffer and an unbroken yarn taking device, belonging to the technical field of textile machinery. The unbroken yarn taking device comprises a yarn attracting arm, a support rod, a stepping motor, a horizontal cylinder, a yarn attracting nozzle, a telescopic cylinder, a scissor mechanism, an induced draft fan and a waste yarn collection device, wherein the support rod is transversely arranged in a doffer frame, the stepping motor drives the support rod to rotate positively and negatively, the yarn attracting arm is a bent tubular body with a transverse part and a longitudinal part, the transverse part of the yarn attracting arm is arranged on the support rod in a sliding manner by a guide block, the yarn attracting arm is driven to move transversely by the horizontal cylinder, the yarn attracting nozzle is connected to the lower end of the longitudinal part and is driven by the telescopic cylinder, the scissor mechanism is arranged at the longitudinal part of the yarn attracting arm, the waste yarn collection device comprises a collection box, a bottom plate sealing and covering the bottom of the collection box, and a trash removal cylinder driving the bottom plate to turn over, and the upper end of the collection box is connected with the end part of the transverse part of the yarn attracting arm in a sealing manner by a telescopic connection pipe. According to the technical scheme, the structure is compact, and the space is saved.
Description
Technical field
The invention belongs to technical field of textile machine, especially with a kind of open-end spinning doffer not broken yarn get yarn method and device relevant.
Background technology
No matter the open-end spinning of prior art is manually doff or automatically doff to have bond process, manually doff and need first bottoming yarn on the spool of sky, automatically doff and usually use kind of a yarn to go to draw yarn, there is cost of labor high, spindle after completing has joint, affect spindle quality, the yarn feeding device of getting of the doffer of prior art also exists following defect usually: complex structure, take up room large, and automaticity is lower, need operating personnel to coordinate the speed of production of machine, thus the production efficiency of machine affect by the efficiency of operator.And operator is easily tired, production efficiency finally will be caused low.
Summary of the invention
Object of the present invention is intended to the defect overcoming above-mentioned existence, and a kind of open-end spinning doffer providing a kind of compact conformation, not broken yarn, automaticity high not broken yarn gets yarn method and device thereof.
For this reason, the present invention is by the following technical solutions: a kind ofly use the not broken yarn on open-end spinning doffer to get yarn method, it is characterized in that, the method comprises the following steps:
The first step: when doffer moves to and needs on the ingot position of doffing, inhales yarn arm under the effect of lateral cylinder from zero-bit transverse movement to suction yarn position, inhales yarn arm and rotate under driving stepper motor, the suction yarn mouth of suction yarn arm front end is aimed at need the spindle doffed;
Second step: simultaneously start forced draft fans and telescopic cylinder, the piston rod of telescopic cylinder stretches out and drives suction yarn mouth to inhale yarn position suction yarn close to also aiming at, yarn is inhaled into be inhaled in yarn arm, start shear mechanism yarn is cut off, under the effect of forced draft fans, yarn is recovered in collecting box, inhales yarn mouth simultaneously and continues to inhale yarn.
3rd step: start lateral cylinder, drives suction yarn arm to be retracted into zero-bit from suction yarn position;
4th step: after on new bobbin change to bobbin cradle, inhale yarn arm to rotate to spindle direction under the driving of stepper motor, make the bobbin that the suction yarn mouth of suction yarn arm front end is new on ingot position, start telescopic cylinder, suction yarn mouth is driven to stretch out forward and close to bobbin outer wall, make yarn be wound up on new bobbin;
5th step: then start shear mechanism and cut off by yarn, refuse yarn is collected in collecting box;
6th step: then close forced draft fans, telescopic cylinder drives suction yarn mouth to return, and driving stepper motor is inhaled yarn arm rotation and is retracted into raw bits.
7th step: when the base plate in collecting box is opened by the upset of impurities removal air cylinder driven base plate, refuse yarn is fallen in refuse yarn collection box.
A kind of not broken yarn realizing said method gets yarn feeding device, it is characterized in that, comprise suction yarn arm, support bar, stepper motor, lateral cylinder, inhale yarn mouth, telescopic cylinder, shear mechanism, forced draft fans and Waste yarn collecting device, support bar is horizontally set in doffer frame, support bar can rotate centered by axial line, the motor shaft of stepper motor and support bar are respectively arranged with a belt pulley, connected by a Timing Belt between two belt pulleys, make the positive and negative rotation of driving stepper motor support bar, described suction yarn arm is the tubular body of a bending, this tubular body has transverse part and longitudinal part, the transverse part of described suction yarn arm is slidably mounted on described support bar by guide pad, inhale yarn arm and drive transverse movement by described lateral cylinder, described suction yarn mouth is connected to the lower end of described suction yarn arm longitudinal part by retractable connecting tube, described suction yarn mouth is fixedly connected with by the piston rod of a connection bracket with described telescopic cylinder, described shear mechanism is arranged at the longitudinal part of described suction yarn arm, described Waste yarn collecting device comprises a collecting box, be covered in the base plate bottom collecting box and drive the impurities removal cylinder of base plate upset, the end of the transverse part of collecting box upper end and described suction yarn arm is tightly connected by retractable connecting tube, the inlet scoop of forced draft fans is communicated with collection box body by pipeline, make in collecting box and inhale in yarn arm to produce negative pressure.
As to technique scheme supplement and perfect, the present invention also comprises following technical characteristic.
Described support bar is a body, the side sidewall of this body is provided with elongated slot through hole, the length direction of elongated slot through hole and the axially coaxial of support bar, the transverse part activity of described suction yarn arm is plugged in the body of support bar, the longitudinal part inhaling yarn arm axially stretches out from this elongated slot through hole, greatly save and take up room, make more compact structure.
Described Waste yarn collecting device also comprises weight induction device, this weight induction device is arranged on the base plate of described collecting box, when the refuse yarn in collecting box reaches a certain amount of, weight induction device is by signal feedback to the control system of open-end spinning frame, and control system sends instruction makes doffer move to given place by waste yarn collection.
The present invention can reach following beneficial effect: technical scheme compact conformation of the present invention, can save space to greatest extent, easy to operate, and maintenance is simple and automaticity is high, greatly can improve production efficiency of equipment, alleviate operator's working strength.
Accompanying drawing explanation
Fig. 1 is the main apparent direction schematic diagram of the present invention.
Fig. 2 is side-looking direction of the present invention schematic diagram.
Fig. 3 is rear apparent direction schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Method of the present invention comprises the following steps:
The first step: when doffer moves to and needs on the ingot position of doffing, inhale yarn arm 2 under the effect of lateral cylinder 4 from zero-bit transverse movement to suction yarn position, inhale yarn arm 2 to rotate under stepper motor 6 drives, make the suction yarn mouth 1 of suction yarn arm 2 front end aligning need the spindle doffed;
Second step: simultaneously start forced draft fans 7 and telescopic cylinder 11, the piston rod of telescopic cylinder 11 stretches out and drives suction yarn mouth 1 to inhale yarn position suction yarn close to also aiming at, yarn is inhaled into be inhaled in yarn arm 2, start shear mechanism 10 yarn is cut off, under the effect of forced draft fans 7, yarn is recovered in collecting box 8, inhales yarn mouth 1 simultaneously and continues to inhale yarn.
3rd step: start lateral cylinder 4, drives suction yarn arm 2 to be retracted into zero-bit from suction yarn position;
4th step: after on new bobbin change to bobbin cradle, inhale yarn arm 2 to rotate to spindle direction under the driving of stepper motor 6, make the bobbin that the suction yarn mouth 1 of suction yarn arm 2 front end is new on ingot position, start telescopic cylinder 11, suction yarn mouth 1 is driven to stretch out forward and close to bobbin outer wall, make yarn be wound up on new bobbin;
5th step: then start shear mechanism 10 and cut off by yarn, refuse yarn is collected in collecting box 8;
6th step: then close forced draft fans 7, telescopic cylinder 11 drives suction yarn mouth 1 to return, and stepper motor 6 drives suction yarn arm 2 to rotate and is retracted into raw bits.
7th step: when the base plate 9 in collecting box 8 is opened by the upset of impurities removal air cylinder driven base plate 9, refuse yarn is fallen in refuse yarn collection box.
As shown in Fig. 1 ~ Fig. 3, the present invention realizes the device of said method, comprise and inhale yarn arm 2, support bar 3, stepper motor 6, lateral cylinder 4, inhale yarn mouth 1, telescopic cylinder 11, shear mechanism 10, forced draft fans 7 and Waste yarn collecting device, support bar 3 is horizontally set in doffer frame, support bar 3 can rotate centered by axial line, the motor shaft of stepper motor 6 and support bar 3 are respectively arranged with a belt pulley, connected by a Timing Belt 5 between two belt pulleys, stepper motor 6 is made to drive the positive and negative rotation of support bar 3, described suction yarn arm 2 is the tubular body of a bending, this tubular body has transverse part and longitudinal part, described support bar 3 is a body, the side sidewall of this body is provided with elongated slot through hole, the length direction of elongated slot through hole and the axially coaxial of support bar 3, the transverse part of described suction yarn arm 2 is slided by guide pad and is plugged in the body of support bar 3, the longitudinal part inhaling yarn arm 2 axially stretches out from this elongated slot through hole, the cylinder body of lateral cylinder 4 is fixedly installed on described support bar 3, the piston rod of lateral cylinder 4 is fixedly connected with the transverse part of described suction yarn arm 2, lateral cylinder 4 drives inhales yarn arm 2 transverse movement, described suction yarn mouth 1 is connected to the lower end of described suction yarn arm 2 longitudinal part by retractable connecting tube, described suction yarn mouth 1 is fixedly connected with by the piston rod of a connection bracket with described telescopic cylinder 11, described shear mechanism 10 is arranged at the longitudinal part of described suction yarn arm 2, described Waste yarn collecting device comprises a collecting box 8, be covered in the base plate 9 bottom collecting box 8, weight induction device and the impurities removal cylinder 12 driving base plate 9 to overturn, the end of the transverse part of collecting box 8 upper end and described suction yarn arm 2 is tightly connected by retractable connecting tube, the inlet scoop of forced draft fans 7 is communicated with collecting box 8 casing by pipeline, make in collecting box 8 and inhale in yarn arm 2 to produce negative pressure, described weight induction device is arranged on the base plate 9 of described collecting box 8, when the refuse yarn in collecting box 8 reaches a certain amount of, weight induction device by signal feedback to the control system of open-end spinning frame, control system sends instruction makes doffer move to given place by waste yarn collection.
Claims (4)
1. open-end spinning doffer not broken yarn get a yarn method, it is characterized in that: the method comprises the following steps:
The first step: when doffer moves to and needs on the ingot position of doffing, inhales yarn arm under the effect of lateral cylinder from zero-bit transverse movement to suction yarn position, inhales yarn arm and rotate under driving stepper motor, the suction yarn mouth of suction yarn arm front end is aimed at need the spindle doffed;
Second step: simultaneously start forced draft fans and telescopic cylinder, the piston rod of telescopic cylinder stretches out and drives suction yarn mouth to inhale yarn position suction yarn close to also aiming at, yarn is inhaled into be inhaled in yarn arm, start shear mechanism yarn is cut off, under the effect of forced draft fans, yarn is recovered in collecting box, inhales yarn mouth simultaneously and continues to inhale yarn;
3rd step: start lateral cylinder, drives suction yarn arm to be retracted into zero-bit from suction yarn position;
4th step: after on new bobbin change to bobbin cradle, inhale yarn arm to rotate to spindle direction under the driving of stepper motor, make the bobbin that the suction yarn mouth of suction yarn arm front end is new on ingot position, start telescopic cylinder, suction yarn mouth is driven to stretch out forward and close to bobbin outer wall, make yarn be wound up on new bobbin;
5th step: then start shear mechanism and cut off by yarn, refuse yarn is collected in collecting box;
6th step: then close forced draft fans, telescopic cylinder drives suction yarn mouth to return, and driving stepper motor is inhaled yarn arm rotation and is retracted into raw bits;
7th step: when the base plate in collecting box is opened by the upset of impurities removal air cylinder driven base plate, refuse yarn falls in refuse yarn collection box.
2. the open-end spinning doffer realizing said method not broken yarn get yarn feeding device, it is characterized in that: comprise suction yarn arm, support bar, stepper motor, lateral cylinder, inhale yarn mouth, telescopic cylinder, shear mechanism, forced draft fans and Waste yarn collecting device, support bar is horizontally set in doffer frame, the motor shaft of stepper motor and support bar are respectively arranged with a belt pulley, connected by a Timing Belt between two belt pulleys, described suction yarn arm is the tubular body of a bending, this tubular body has transverse part and longitudinal part, the transverse part of described suction yarn arm is slidably mounted on described support bar by guide pad, inhale yarn arm and drive transverse movement by described lateral cylinder, described suction yarn mouth is connected to the lower end of described suction yarn arm longitudinal part by retractable connecting tube, described suction yarn mouth is fixedly connected with by the piston rod of a connection bracket with described telescopic cylinder, described shear mechanism is arranged at the longitudinal part of described suction yarn arm, described Waste yarn collecting device comprises a collecting box, be covered in the base plate bottom collecting box and drive the impurities removal cylinder of base plate upset, the end of the transverse part of collecting box upper end and described suction yarn arm is tightly connected by retractable connecting tube, the inlet scoop of forced draft fans is communicated with collection box body by pipeline.
3. according to claim 2 open-end spinning doffer not broken yarn get yarn feeding device, it is characterized in that: described support bar is a body, the side sidewall of this body is provided with elongated slot through hole, the length direction of elongated slot through hole and the axially coaxial of support bar, the transverse part activity of described suction yarn arm is plugged in the body of support bar, and the longitudinal part inhaling yarn arm axially stretches out from this elongated slot through hole.
4. according to claim 3 open-end spinning doffer not broken yarn get yarn feeding device, it is characterized in that: described Waste yarn collecting device also comprises weight induction device, this weight induction device is arranged on the base plate of described collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133155.1A CN105568448A (en) | 2016-03-09 | 2016-03-09 | Unbroken yarn taking method of rotor spinning doffer and unbroken yarn taking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133155.1A CN105568448A (en) | 2016-03-09 | 2016-03-09 | Unbroken yarn taking method of rotor spinning doffer and unbroken yarn taking device |
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| CN105568448A true CN105568448A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610133155.1A Pending CN105568448A (en) | 2016-03-09 | 2016-03-09 | Unbroken yarn taking method of rotor spinning doffer and unbroken yarn taking device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107513783A (en) * | 2017-09-18 | 2017-12-26 | 苏州多道自动化科技有限公司 | A kind of automatic doffing burner gauze inverts transmission mechanism |
| CN107587220A (en) * | 2016-07-08 | 2018-01-16 | 塞维欧纺织机械股份公司 | Method of doffing in open-end-spinning machine |
| CN108435346A (en) * | 2018-02-28 | 2018-08-24 | 微思行（北京）科技有限公司 | End face hangs blade cap mechanisms |
| CN108588916A (en) * | 2018-05-16 | 2018-09-28 | 东华大学 | Rotor spinning machine negative pressure gas port inhales yarn operating device |
| CN109867170A (en) * | 2019-03-27 | 2019-06-11 | 绍兴职业技术学院 | A kind of Man Shajian yarn mechanism |
| CN110093696A (en) * | 2018-01-31 | 2019-08-06 | 里特机械公司 | For transferring the equipment, method and ring spinner of yarn ends |
| CN112301480A (en) * | 2020-07-18 | 2021-02-02 | 际华三五四二纺织有限公司 | Flange plate device for automatic doffing of swing frame and supporting bobbin |
| CN114772381A (en) * | 2022-04-29 | 2022-07-22 | 泰安顺茂新材料技术有限公司 | High-efficiency winder capable of realizing continuous production and use method thereof |
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| US5005776A (en) * | 1987-03-31 | 1991-04-09 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Process and device to guide and sever a thread upon bobbin replacement |
| JPH07277597A (en) * | 1994-04-06 | 1995-10-24 | Murata Mach Ltd | Method and apparatus for processing yarn end |
| JPH11279859A (en) * | 1998-03-25 | 1999-10-12 | Murata Mach Ltd | Doffing device for spinning machine |
| CN101429690A (en) * | 2007-11-09 | 2009-05-13 | 欧瑞康纺织有限及两合公司 | Method and device for operating spinning machine with free end rotor |
| CN103556322A (en) * | 2013-10-31 | 2014-02-05 | 陕西华燕航空仪表有限公司 | Bottom yarn beating manipulator |
| CN204058742U (en) * | 2014-07-07 | 2014-12-31 | 浙江日发纺织机械股份有限公司 | A kind of open-end spinning blank pipe puts yarn feeding device around yarn |
| CN204780011U (en) * | 2015-07-09 | 2015-11-18 | 浙江日发纺织机械股份有限公司 | Doffer get yarn device |
| CN205368604U (en) * | 2016-03-09 | 2016-07-06 | 安徽日发纺织机械有限公司 | Air current spin doffer not broken yarn get yarn device |
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2016
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4006864A (en) * | 1973-11-27 | 1977-02-08 | Daiwa Boseki Kabushiki Kaisha | Method and apparatus for carrying out doffing and donning operation |
| US5005776A (en) * | 1987-03-31 | 1991-04-09 | Schubert & Salzer Maschinenfabrik Aktiengesellschaft | Process and device to guide and sever a thread upon bobbin replacement |
| JPH07277597A (en) * | 1994-04-06 | 1995-10-24 | Murata Mach Ltd | Method and apparatus for processing yarn end |
| JPH11279859A (en) * | 1998-03-25 | 1999-10-12 | Murata Mach Ltd | Doffing device for spinning machine |
| CN101429690A (en) * | 2007-11-09 | 2009-05-13 | 欧瑞康纺织有限及两合公司 | Method and device for operating spinning machine with free end rotor |
| CN103556322A (en) * | 2013-10-31 | 2014-02-05 | 陕西华燕航空仪表有限公司 | Bottom yarn beating manipulator |
| CN204058742U (en) * | 2014-07-07 | 2014-12-31 | 浙江日发纺织机械股份有限公司 | A kind of open-end spinning blank pipe puts yarn feeding device around yarn |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587220A (en) * | 2016-07-08 | 2018-01-16 | 塞维欧纺织机械股份公司 | Method of doffing in open-end-spinning machine |
| CN107587220B (en) * | 2016-07-08 | 2022-04-19 | 塞维欧纺织机械股份公司 | Doffing method in open-end spinning machine |
| CN107513783A (en) * | 2017-09-18 | 2017-12-26 | 苏州多道自动化科技有限公司 | A kind of automatic doffing burner gauze inverts transmission mechanism |
| CN110093696A (en) * | 2018-01-31 | 2019-08-06 | 里特机械公司 | For transferring the equipment, method and ring spinner of yarn ends |
| CN108435346A (en) * | 2018-02-28 | 2018-08-24 | 微思行（北京）科技有限公司 | End face hangs blade cap mechanisms |
| CN108588916A (en) * | 2018-05-16 | 2018-09-28 | 东华大学 | Rotor spinning machine negative pressure gas port inhales yarn operating device |
| CN108588916B (en) * | 2018-05-16 | 2021-04-27 | 东华大学 | Rotor Spinning Machine Negative Pressure Air Port Yarn Suction Operation Device |
| CN109867170A (en) * | 2019-03-27 | 2019-06-11 | 绍兴职业技术学院 | A kind of Man Shajian yarn mechanism |
| CN112301480A (en) * | 2020-07-18 | 2021-02-02 | 际华三五四二纺织有限公司 | Flange plate device for automatic doffing of swing frame and supporting bobbin |
| CN112301480B (en) * | 2020-07-18 | 2024-06-04 | 际华三五四二纺织有限公司 | Flange plate device for automatic doffing and bobbin supporting of rocker frame |
| CN114772381A (en) * | 2022-04-29 | 2022-07-22 | 泰安顺茂新材料技术有限公司 | High-efficiency winder capable of realizing continuous production and use method thereof |
| CN114772381B (en) * | 2022-04-29 | 2023-12-15 | 泰安顺茂新材料技术有限公司 | High-efficiency winder capable of continuously producing and use method thereof |
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Application publication date: 20160511 |