CN103437005B - A kind of rotor spinning machine reduction of speed apparatus for controlling connection - Google Patents
A kind of rotor spinning machine reduction of speed apparatus for controlling connection Download PDFInfo
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- CN103437005B CN103437005B CN201310341278.0A CN201310341278A CN103437005B CN 103437005 B CN103437005 B CN 103437005B CN 201310341278 A CN201310341278 A CN 201310341278A CN 103437005 B CN103437005 B CN 103437005B
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- revolving cup
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Abstract
The present invention relates to a kind of rotor spinning machine reduction of speed apparatus for controlling connection, comprise spinning organ, revolving cup, induced electricity magnet, approach switch, spinning organ backing plate, rotating shaft, cotton feeding device, yarn withdrawal device, coiler device, broken yarn detector, revolving cup motor and tengential belt, on described spinning organ, be bonded with induced electricity magnet, described spinning organ backing plate is connected with approach switch, described spinning organ can be rotating closed by rotating shaft and described spinning organ backing plate, simultaneously, this device also includes controller, described controller and described approach switch, coiling motor, yarn tracting motor, be connected to cotton motor with broken yarn detector. the present invention is in the time that spinning organ is closed, induced electricity magnet contacts with approach switch, trigger control program, rotational speed of rotor progressively increases to constant speed by zero simultaneously, electric-control system determines the rotor speed in joint moment by the length of time delay is set, having in the time of the high rotating speed lower contact of revolving cup is still slow-revving feature, thereby improves joint success rate and joint quality.
Description
Technical field
The invention belongs to rotor spinning machine field, be specifically related to a kind of rotor spinning machine reduction of speed apparatus for controlling connection.
Background technology
Rotor spinning machine is that one develops novel spinning equipment faster, but in its rotor spinning machine, the raising of rotational speed of rotor has but had a strong impact on the joint rate of spinning.
In the Semi automatic piecing device of extensive use at present, in the time of the revolving cup slow-speed of revolution, joint success rate and joint quality can be guaranteed, but in the time that rotational speed of rotor exceedes 100,000 revs/min, Semi automatic piecing device has just been difficult to joint action. the Chinese patent patent No. is ZL200720110779.8, open day is on June 25th, 2008, the single ingot electric machine controlled semiautomatic rotor spinning machine of disclosed one, it is in its spinning organ, to be provided with rotational speed of rotor sensor and revolving cup braking mechanism control electromagnet, the signal that control computer transmits by holding wire by release and the rotational speed of rotor sensor of control braking mechanism control electromagnet starts joint instruction, can make it under the specific slow-speed of revolution, complete joint action, but in this invention, installation cost is higher, and control complicated, the present invention only needs an induced electricity magnet and approach switch, and in program, sequential is controlled to the object that just can realize reduction of speed joint.
The automaticity of automatic rotor spinning machine is the highest, and rotor speed has been up to 150,000 revs/min, also maximum of cost of investment. the joint work of the multiple ingots of automatic rotor spinning machine position completes by means of a joint dolly along the touring work in multiple ingots position conventionally, in the time there is broken end in certain ingot, joint dolly just moves to this ingot position and puts into duty, automatically complete the various actions of joint, it is cotton that particularly joint dolly has been taken over feeding of this ingot position comprehensively, draw yarn, reel for yarn drives and controls around waiting, can realize and in the time that rotational speed of rotor is lower, complete joint action, acceleration synchronization along with revolving cup after joint completes increases sliver feeding speed, draw yarn speed and winding speed, in the time that rotor speed is added to normal spinning speed, joint dolly is just the feeding of sliver, the winding function of yarn hands over to this ingot position, thereby reach the object of low quick coupling high-speed spinning. but this joint trolley body and control are all very complicated, cost costliness.
Summary of the invention
The object of the invention is to, exceed the low defect of success rate in the high-speed spinning of 100,000 revs/min for the rotational speed of rotor existing in existing semi-automatic joining Revolving cup spinning technology, a kind of rotor spinning machine reduction of speed apparatus for controlling connection simple in structure, with low cost is provided, both can reach the object of low quick coupling, not need again the expensive of automatic rotor spinning machine.
In order to reach the object of the invention, the technical scheme of taking is: a kind of rotor spinning machine reduction of speed apparatus for controlling connection, comprises spinning organ, revolving cup, induced electricity magnet, approach switch, spinning organ backing plate, rotating shaft, cotton feeding device, yarn withdrawal device, coiler device, broken yarn detector, revolving cup motor and tengential belt, the inside of described spinning organ is provided with revolving cup, doffing tube and cotton feeding device, described cotton feeding device comprises to cotton motor and connected to cotton roller, described yarn withdrawal device comprises yarn tracting motor and connected delivery roller, described coiler device comprises coiling motor and connected Wound-up roller, described revolving cup motor is connected with tengential belt, on described spinning organ, be bonded with induced electricity magnet, described spinning organ backing plate is connected with approach switch, described spinning organ can be rotating closed by rotating shaft and described spinning organ backing plate, simultaneously, this device also includes controller, described controller and described approach switch, coiling motor, yarn tracting motor, be connected to cotton motor with broken yarn detector.
Further, described spinning organ backing plate is fixed on the girder of rotor spinning machine.
Further, revolving cup motor is fixed in frame, and revolving cup motor continues to drive tengential belt high-speed drive.
The spinning process of rotor spinning machine is well-known, detailed process is: sliver is transported in spinning organ by feed roller, in spinning organ, sliver is carded to the ribbon of dispersion by the combing roller in spinning organ, ribbon is transported to by air-flow in the collection surface of rotor spinning machine, under the revolving cup effect of High Rotation Speed, ribbon is condensed into fabric strip, fabric strip is drawn twisting and is formed yarn, yarn is guided by the clamping of delivery roller and pinch roller roller, and be wound the bobbin coiling resultant yarn cylinder that roller drives, yarn makes yarn cylinder cross winding by the guiding of traversing of traverse yarn guide device, yarn cylinder is rotated by bobbin cradle clamping.
Therefore, in spinning process, can there is unavoidably broken yarn, so just have a broken yarn joint process, the joint process of this area rotor spinning machine is sent yarn and thread head into rotor spinning machine exactly, make yarn and thread head be combined and then yarn be drawn to coiling with the fabric strip of rotor spinning machine, owing to being negative pressure state in spinning organ, as long as yarn and thread head is placed in and draws yarn aperture, spinning organ just can suck yarn and thread head automatically, yarn and thread head is manually got length, length is after being inhaled into, just to arrive the position that fabric strip is combined in rotor spinning machine, yarn and thread head is inhaled into after spinning organ, feed roller starts to cotton, then yarn is transported to coiler device coiling resultant yarn cylinder by delivery roller.
Joint process of the present invention is: in the time of broken yarn joint, from cylinder yarn get yarn and thread head through arc lever jack, broken yarn detector, be pressed on delivery roller after, measure the yarn and thread head of certain length, make the length of yarn and thread head just arrive the position that fabric strip is combined in rotor spinning machine, open spinning organ, now revolving cup and tengential belt depart from, revolving cup stops operating, and completes after spinning organ inside clean closed spinning organ, yarn and thread head is put into doffing tube, and now the manual action of semi-automatic joining completes, in the time that spinning organ is closed, contact with the approach switch that spinning organ backing plate is connected with the induced electricity magnet of spinning organ bonding, start controller, trigger control program, the lower side contacts of revolving cup and tengential belt simultaneously, tengential belt drives revolving cup to accelerate to rotate, delaying time of controller is controlled to cotton motor and drive to cotton roller and to start to continue to cotton approximately 2 second, making has a small amount of fiber in revolving cup, controller approximately 3 seconds of start-up time, when rotational speed of rotor is about 6～70,000 revs/min, yarn tracting motor controlled by controller simultaneously and coiling motor drives delivery roller and Wound-up roller forward, approximately 5 milliseconds of the time intervals, yarn withdrawal device is transported to Wound-up roller by yarn and is wound into a yarn, complete joint action.
The present invention can pass through the rotational speed of rotor in strict limiting joint moment of electric-control system, improved greatly the success rate of joint, and the stability of joint quality also has larger lifting.
The present invention compared with prior art has following beneficial effect: realized the function that slow-speed of revolution joint, high rotating speed spin, joint success rate and joint quality are significantly improved, be applicable to rotor spinning machine various terminal device, there is the features such as simple in structure, easy to adjust, with low cost, practical.
Brief description of the drawings
Fig. 1 is the structural representation of rotor spinning machine reduction of speed apparatus for controlling connection of the present invention;
Fig. 2 is the block diagram of reduction of speed joint process of the present invention.
In above-mentioned figure: spinning organ 1, revolving cup 2, induced electricity magnet 3, approach switch 4, spinning organ backing plate 5, girder 6, controller 7, tengential belt 8, rotating shaft 9, cylinder yarn 10, coiling motor 11, arc lever jack 12, Wound-up roller 13, broken yarn detector 14, yarn tracting motor 15, delivery roller 16, doffing tube 17, give cotton roller 18, to cotton motor 19, frame 20, revolving cup motor 21, bobbin cradle 22.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail:
As shown in Figure 1, a kind of rotor spinning machine reduction of speed apparatus for controlling connection, comprising: spinning organ 1, revolving cup 2, induced electricity magnet 3, approach switch 4, spinning organ backing plate 5, girder 6, controller 7, tengential belt 8, rotating shaft 9, cylinder yarn 10, coiling motor 11, arc lever jack 12, Wound-up roller 13, broken yarn detector 14, yarn tracting motor 15, delivery roller 16, doffing tube 17, give cotton roller 18, give cotton motor 19, frame 20, revolving cup motor 21, bobbin cradle 22, the inside of spinning organ 1 is equipped with revolving cup 2, doffing tube 17 and by giving cotton roller 18 and to the cotton feeding device that forms of cotton motor 19, on spinning organ 2, be bonded with induced electricity magnet 3, spinning organ backing plate 5 is connected with approach switch 4, spinning organ 1 can be rotating closed by rotating shaft 9 and spinning organ backing plate 5, spinning organ backing plate 5 is fixed on the girder 6 of rotor spinning machine, and revolving cup motor 21 is fixed in frame 20, and Wound-up roller 13 forms coiler device with coiling motor 11, delivery roller 16 forms yarn withdrawal device with yarn tracting motor 15, controller 7 and approach switch 4, coiling motor 11, in yarn tracting motor 15(Fig. 1, do not draw), give cotton motor 19, in broken yarn detector 14(Fig. 1, do not draw) be connected.
Sliver is transported in spinning organ by feed roller, in spinning organ, sliver is carded to the ribbon of dispersion by the combing roller in spinning organ, ribbon is transported to by air-flow in the collection surface of rotor spinning machine, under the revolving cup effect of High Rotation Speed, ribbon is condensed into fabric strip, fabric strip is drawn twisting and is formed yarn, yarn is guided by the clamping of delivery roller and pinch roller roller, and be wound the bobbin coiling resultant yarn cylinder that roller drives, yarn makes yarn cylinder cross winding by the guiding of traversing of traverse yarn guide device, and yarn cylinder is rotated by bobbin cradle clamping.
Therefore, in spinning process, can there is unavoidably broken yarn, so just have a broken yarn joint process, the joint process of this area rotor spinning machine is sent yarn and thread head into rotor spinning machine exactly, make yarn and thread head be combined and then yarn be drawn to coiling with the fabric strip of rotor spinning machine, owing to being negative pressure state in spinning organ, as long as yarn and thread head is placed in and draws yarn aperture, spinning organ just can suck yarn and thread head automatically, yarn and thread head is manually got length, length is after being inhaled into, just to arrive the position that fabric strip is combined in rotor spinning machine, yarn and thread head is inhaled into after spinning organ, feed roller starts to cotton, then yarn is transported to coiler device coiling resultant yarn cylinder by delivery roller.
Joint process of the present invention is: in the time of broken yarn joint, from cylinder yarn 10 get yarn and thread head through arc lever jack 12, broken yarn detector 14, be pressed on delivery roller 16 after, measure the yarn and thread head of certain length, make the length of yarn and thread head just arrive the position that fabric strip is combined in cup, open spinning organ 1, now revolving cup 2 departs from tengential belt 8, revolving cup 2 stops operating, complete after spinning organ inside clean, closed spinning organ 1, yarn and thread head is put into doffing tube 17, and now the manual action of semi-automatic joining completes, in the time that spinning organ 1 is closed, the approach switch 4 that the induced electricity magnet 3 boning with spinning organ 1 is connected with spinning organ backing plate 5 contacts, start controller 7, trigger control program, the lower side contacts of revolving cup 2 and tengential belt 8 simultaneously, tengential belt 8 drives revolving cup 2 to accelerate to rotate, controller 7 time delays are controlled to cotton motor 19 and drive to cotton roller 18 and to start to continue to cotton approximately 2 seconds, making has a small amount of fiber in revolving cup, controller approximately 3 seconds of 7 start-up times, when rotational speed of rotor is about 6～70,000 revs/min, yarn tracting motor 15 controlled by controller 7 simultaneously and coiling motor 11 drives delivery roller 16 and Wound-up roller 13 forwards, approximately 5 milliseconds of the time intervals, yarn withdrawal device is transported to Wound-up roller 13 by yarn and is wound into a yarn 10, complete joint action.
Claims (3)
1. a rotor spinning machine reduction of speed apparatus for controlling connection, comprises spinning organ, revolving cup, induced electricity magnet, approach switch, spinning organ backing plate, rotating shaft, cotton feeding device, yarn withdrawal device, coiler device, broken yarn detector, revolving cup motor and tengential belt, the inside of described spinning organ is provided with revolving cup, doffing tube and cotton feeding device, described cotton feeding device comprises to cotton motor and connected to cotton roller, described yarn withdrawal device comprises yarn tracting motor and connected delivery roller, described coiler device comprises coiling motor and connected Wound-up roller, described revolving cup motor is connected with tengential belt, it is characterized in that, on described spinning organ, be bonded with induced electricity magnet, described spinning organ backing plate is connected with approach switch, described spinning organ can be rotating closed by rotating shaft and described spinning organ backing plate, meanwhile, this device also includes controller, described controller and described approach switch, coiling motor, yarn tracting motor, be connected to cotton motor with broken yarn detector.
2. a kind of rotor spinning machine reduction of speed apparatus for controlling connection according to claim 1, is characterized in that: described spinning organ backing plate is fixed on the girder of rotor spinning machine.
3. a kind of rotor spinning machine reduction of speed apparatus for controlling connection according to claim 1, is characterized in that: described revolving cup motor is fixed in frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310341278.0A CN103437005B (en) | 2013-08-07 | 2013-08-07 | A kind of rotor spinning machine reduction of speed apparatus for controlling connection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310341278.0A CN103437005B (en) | 2013-08-07 | 2013-08-07 | A kind of rotor spinning machine reduction of speed apparatus for controlling connection |
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| CN103437005A CN103437005A (en) | 2013-12-11 |
| CN103437005B true CN103437005B (en) | 2016-05-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109097875A (en) * | 2018-08-31 | 2018-12-28 | 安徽日发纺织机械有限公司 | A kind of rotor spinning machine automatic joint method |
| EP3754061A1 (en) * | 2019-06-17 | 2020-12-23 | Saurer Czech s.r.o. | Spinning rotor assembly for a rotor spinning machine |
| CN113969442B (en) * | 2021-10-29 | 2022-07-22 | 东台市兴源色织有限公司 | Rotor spinning machine is used in cotton production and processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2499412Y (en) * | 2001-08-25 | 2002-07-10 | 浙江日发纺织机械有限公司 | Semi automatic piecing device of rotor spinning machine |
| CN101328628A (en) * | 2007-06-19 | 2008-12-24 | 浙江日发纺织机械有限公司 | High speed semiautomatic rotor spinning machine |
| CN201901740U (en) * | 2010-12-07 | 2011-07-20 | 上海淳瑞机械科技有限公司 | Novel semi-automatic head jointing mechanism of rotor spinning machine |
| CN102758278A (en) * | 2012-07-16 | 2012-10-31 | 浙江日发纺织机械股份有限公司 | Semi-automatic jointing method for open-end-spinning |
| CN203440530U (en) * | 2013-08-07 | 2014-02-19 | 经纬纺织机械股份有限公司 | Speed reduction joint control device of rotor spinning machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ290468B6 (en) * | 2000-07-26 | 2002-07-17 | Rieter Cz A. S. | Yarn spinning process on a rotor spinning machine spinning station and apparatus for making the same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499412Y (en) * | 2001-08-25 | 2002-07-10 | 浙江日发纺织机械有限公司 | Semi automatic piecing device of rotor spinning machine |
| CN101328628A (en) * | 2007-06-19 | 2008-12-24 | 浙江日发纺织机械有限公司 | High speed semiautomatic rotor spinning machine |
| CN201901740U (en) * | 2010-12-07 | 2011-07-20 | 上海淳瑞机械科技有限公司 | Novel semi-automatic head jointing mechanism of rotor spinning machine |
| CN102758278A (en) * | 2012-07-16 | 2012-10-31 | 浙江日发纺织机械股份有限公司 | Semi-automatic jointing method for open-end-spinning |
| CN203440530U (en) * | 2013-08-07 | 2014-02-19 | 经纬纺织机械股份有限公司 | Speed reduction joint control device of rotor spinning machine |
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