CN102888683A - Ring spinning layout with sensor unit - Google Patents
Ring spinning layout with sensor unit Download PDFInfo
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- CN102888683A CN102888683A CN 201110206579 CN201110206579A CN102888683A CN 102888683 A CN102888683 A CN 102888683A CN 201110206579 CN201110206579 CN 201110206579 CN 201110206579 A CN201110206579 A CN 201110206579A CN 102888683 A CN102888683 A CN 102888683A
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- spinning
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Abstract
The invention discloses a ring spinning layout with a sensor unit. The ring spinning layout comprises a spindle (61), a thick yarn guide device (3), and a sensor unit (4), wherein the spindle (61) is used for winding yarns (64) spun from thick yarns (9); the thick yarn guide device (3) is positioned right above the spindle(61); the sensor unit (4) is provided with a sensor (42) which is used for monitoring revolving motion (90) during spinning operation; and the sensor unit (4) is arranged at the area between the thick yarn guide device (3) and the spindle (61). Therefore, the sensor unit (4) is easy to mount and maintain, and the sensing principle does not rely on a material of a moving ring (62).
Description
Technical field
The invention belongs to the ring spinning field.More specifically, the preamble of the first claim according to the present invention the present invention relates to a kind of spinning layout, and this layout is provided with sensor unit at ring spinner.The preamble of other dependent claims according to the present invention the invention still further relates to the method that rotatablely moves in the spinning work in a kind of ring spinner and a kind of spinning layout of monitoring on the ring spinner.
Background technology
In the spinning layout on ring spinner, rove is woven yarn and is wound on the spindle of rotation.Described rove is through the rove guide, and the rove guide is adjusted to and is positioned at center, spindle top.Rove arrives the spindle assembly downwards from the rove guide, and passes the rotating ring around the rotation of ingot ring at spindle assembly place.Described rotating ring involves the spindle of rotation, so that yarn is compiled around and is wrapped on the spindle.For ring spinning process, the ratio of suitably setting rotating ring and spindle rotary speed is vital.And, must be able to survey the broken string phenomenon of yarn.Prior art discloses various layouts and method, is used for detecting individually or simultaneously the broken string phenomenon layout of rotating ring rotary speed and yarn.
Open source literature DE-37 ' 08 ' 114A1 and US-2,930,179A have introduced the way of settling fixed magnetic sensor at the track place near rotating ring.Change termly the magnetic field of sensor through the metal rotating ring of sensor.US-4,122,657A propose the path movement magnetic sensor of the close rotating ring in edge to monitor a plurality of spinning layouts with single-sensor.Yet when using the rotating ring of plastic material, magnetic sensor will lose efficacy.DE-38 ' 28 ' 471A1 do not use magnetic sensor, and surveys the motion of rotating ring with optical pickocff.The latter can reduce the dependence to the rotating ring material significantly.
Layout and the method for existing monitoring ring spinning layout have multiple shortcoming.The limited space that the ring bank can be used.Therefore, sensor must be undersized, and its installation and maintenance is very inconvenient.Adjacent spinning cloth interoffice may have interference simultaneously.Must take certain measure to hinder the technique of doffing to prevent sensor.
Summary of the invention
The purpose of this invention is to provide a kind of spinning layout, a kind of spinning machine, and a kind of method that rotatablely moves that is used for the monitoring spinning operation of avoiding or reducing the shortcoming of prior art.
The problems referred to above are resolved by the spinning layout that limits in the first claim.Preferred embodiment explains in the dependent claims.Other dependent claims has defined a kind of ring spinner and a kind of method according to the present invention.
Purport of the present invention is not directly to monitor rotatablely moving of rotating ring, but carries out indirect monitoring.Rotatablely moving of rove by monitoring spindle top can be realized this intention, and the spindle top has more space to utilize.
Correspondingly, the creativeness spinning layout on the ring spinner comprises for a spindle that twines the yarn of being pumped into by rove, and the sensor unit of a belt sensor, is used for rotatablely moving of monitoring spinning operation.Described sensor unit layout is above described spindle.Define clearly the position of layout in the explanation of back with the mode of acceleration of gravity, it presets a concrete downward direction.This downward direction is upward direction by contrast, and " top of spindle " refer to " exceeding spindle along upward direction ", or " surpassing spindle along upward direction ".
According to the first possibility, described spinning layout comprises a rove guide that is positioned at directly over the spindle, and the sensor unit in the zone of layout between described rove guide and described spindle.Described sensor unit is tried one's best layout below described rove guide and near described rove guide.
According to the second possibility, described sensor unit is positioned to be located directly over the spindle and simultaneously as the rove guide, namely replaces the independently rove guide that arranges in the tradition spinning layout.
In preferred embodiments, described sensor unit is built principle based on the light formula of optics.It comprises optical transmitting set and photo-detector, both toward each other layout so that at least a portion of the light of described optical transmitting set emission arrive on the described photo-detector.Described sensor unit layout in described spinning layout so that the light path between described optical transmitting set and the described photo-detector periodically is carried out the rove that rotatablely moves disturbs/stop.Term herein " light " not only refers to visible electromagnetic radiation, and refers to the ray of electromagnetic spectrum near zone, such as ultraviolet ray (UV) and infrared ray (IR).
Described sensor unit can comprise micro controller unit, and described micro controller unit can be done preliminary treatment at least to the output signal of described sensor.
Ring spinner of the present invention has a plurality of spinning layouts of the present invention, as mentioned above.
Described creative method is for rotatablely moving in the spinning layout spinning operation on the monitoring ring spinner.Described spinning layout comprises for the spindle that twines the yarn that is spun into by rove.Monitoring is carried out above described spindle.
The prior art that the present invention compares has multiple advantage.The I﹠M of described sensor unit is simple.Owing to enough spaces are arranged, can more freely design described sensor unit.Described sensor unit can disturb the technique of doffing hardly.Its principle of induction does not rely on the material of rotating ring.
Description of drawings
Hereinafter be described in further detail the preferred embodiments of the invention with reference to accompanying drawing.
The side view of the schematically illustrated ring spinning layout of the present invention of Fig. 1.
The schematically illustrated top view that is used in the sensor unit in the ring spinning layout of the present invention of Fig. 2.
Figure 3 shows that the temporal evolution schematic diagram of the output signal of the photo-detector in the sensor unit of Fig. 2.
The specific embodiment
In ring spinning layout 1 shown in Figure 1, traction unit 2 traction rove 9.Rove 9 is through rove guide 3, and rove guide 3 is adjusted and is positioned at directly over the spindle 61.Rove 9 arrives spindle assembly 6 downwards through rove guide 3, and rove 9 passes the rotating ring 62 around ring 63 rotations at spindle assembly 6 places.So the yarn 64 of weaving is twisted with the fingers around and is wound on the coiling bobbin 65.The part of the coiling bobbin 65 shown in Fig. 1 has yarn 64 and twines thereon.The another one ring has limited the radius of the yarn ball that the rove 9 of rotation forms under centrifugal action as yarn ball limiter 66.
According to the present invention, the zone of sensor unit 4 layouts between rove guide 3 and spindle 61.Sensor unit 4 is layout also close rove guide 3 below rove guide 3 preferably.Sensor unit 4 is answered rotatablely moving of detectable rove 9.In the preferred embodiment of Fig. 1, sensor unit 4 is built principle based on the light formula of optics.Optical transmitting set 41 is such as the direction emission of light of light emitting diode (LED) along rove 9.Photo-detector 42 is such as photodiode, with optical transmitting set 41 relative layouts and survey the light emitted at least a portion of optical transmitting set 41.Optical transmitting set 41 and photo-detector 42 form optical axis 40.Also can use the optics such as common lens or aperture in the practical application, but not illustrate in the drawings for simplicity.
Figure 2 shows that the top view of the sensor unit 4 of Fig. 1.Broken circle 90 is depicted as the ledge in the horizontal plane that the rove thread ball extend into sensor unit 4.In the work, when rove 9 rotated along circle 90, it disturbed/stops the light path between optical transmitting set 41 and the photo-detector 42 at least in part.Photo-detector 42 detects these periodic interference.
Figure 3 shows that photo-detector 42 by the output signal S (t) of time, t illustrates with respect to the time.Detailed curve S (t) figure depends on the optical design of sensor unit 4.But, because the Rotating with Uniform of rove, output signal S (t) is always approximate periodic.By detect cycle T, can draw speed f with following formula simply.
f＝1/T.
The speed f of rove 9 is corresponding with the speed of rotating ring 62.Like this, can think the rotary speed of sensor unit 4 monitoring rotating rings 62, although sensor unit 4 is installed not and its direct interaction away from rotating ring 62.Drive the frequency f of modern ring spinner in 10000-25000 rev/min of scope, i.e. 167-417Hz.
The Fig. 2 that sees you later again, the output signal S of photo-detector 42 (t) are transferred in the micro controller unit 43 in the sensor unit 4.43 couples of detector output signal S of micro controller unit (t) carry out preliminary treatment at least, as amplifying and/or filtering.Detector output signal S (t) can further be processed and assess to micro controller unit 43.The output signal of sensor unit 4 exports bus 51 to, and bus 51 is connected a plurality of sensor units with center-control and assessment unit (not shown).Micro controller unit 43 is accepted power supply and is passed to adjacent sensor unit via power supply transfer line 53 via power input line 52.Earth connection 54 is also shown in Figure 2.Cable 51-54 can be independently many also can be the single cable of multicore.
Sensor unit 4 is hidden by shell 44.Carry out the radiation in optical axis 40 zone if use optical pickocff, shell 44 must be transparent, radiation by optical transmitting set 41 to photo-detector 42.For this purpose, can in the zone 45 of optical axis 40, transparency window be set, and other parts of shell 44 can be opaque, as being made by metal or plastic material.
Sensor unit 4 can use the Fundamentals of Sensors outside the above-mentioned optics, such as the ultrasonic sensor principle.Except monitoring rotatablely moves, it also can monitor the other characteristic of rove 9 such as quality, diameter, material, exotic, pilosity and/or the tension force of rove unit length.Based on various Fundamentals of Sensors, the rove and the Yarn senser that can be used for this purpose are so known.
In the accompanying drawings in the unshowned alternative embodiment, sensor unit is positioned at directly over the spindle and simultaneously as the rove guide.In other words, the rove guide 3 shown in Fig. 1 is parts of sensor unit.The advantage that this alternative embodiment has need not separately independently rove guide when being the spinning layout setting, so manufacturing cost is lower.
The present invention is not limited to as discussed above embodiment.Only be to describe and explain technical scheme involved in the present invention to the description of embodiment above.Obviously also should be considered in protection scope of the present invention based on distortion of the present invention and replacement scheme.Above-mentioned embodiment is used for optimum embodiment of the present invention is described, so that the practician who makes this area is by using various implementation methods and replacement scheme to reach purpose of the present invention.
The piece number tabulation
1, spinning layout
2, traction unit
3, rove guide
4, sensor unit
40, optical axis
41, optical transmitting set
42, photo-detector
43, micro controller unit
44, shell
45, optical axis zone
51, bus
52, power input line
53, power supply transfer line
54, earth connection
6, spindle assembly
61, spindle
62, ring ingot rotating ring
63, ingot ring
64, yarn
65, coiling bobbin
66, yarn ball limiter
9, rove
90, circle, the projection of yarn ball
Claims (9)
1. the spinning layout (1) on the ring spinner comprises
Be used for twining the spindle (61) of the yarn (64) that is spun into by rove (9), reach the sensor unit (4) with sensor (42), sensor (42) is used for rotatablely move (90) of monitoring spinning operation.
It is characterized in that sensor unit (4) is positioned at the top of spindle (61).
2. spinning layout according to claim 1 (1), the layout of wherein spinning (1) comprises the rove guide (3) that is positioned at center, spindle (61) top, and sensor unit (4) is arranged in the zone between rove guide (3) and the spindle (61).
3. spinning layout according to claim 2 (1), wherein sensor unit (4) is arranged in the below of rove guide (3) and near rove guide (3).
4. spinning layout according to claim 1 (1), wherein sensor unit (4) is positioned at the center, top of spindle (61) and simultaneously as the rove guide.
5. spinning layout according to claim 1 (1), wherein sensor unit (4) is built principle based on the light formula of optics.
6. spinning layout according to claim 5 (1), wherein sensor unit (4) comprises optical transmitting set (41) and photo-detector (42), both are arranged opposite to each other so that at least a portion of the light of optical transmitting set (41) emission arrives on the photo-detector (42), and
Sensor unit (4) is arranged in the described spinning layout (1) so that the light path between optical transmitting set (41) and the photo-detector (42) periodically is carried out rove (9) interference of rotatablely move (90).
7. spinning layout according to claim 1 (1), wherein sensor unit (4) comprises micro controller unit (43), described micro controller unit (43) carries out at least preliminary treatment to the output signal of sensor (42).
8. the ring spinner with a plurality of spinning layouts is characterized in that described spinning layout is spinning layout claimed in claim 1 (1).
9. the method for rotatablely move (90) in spinning layout (1) spinning operation that is used on the monitoring ring spinner, the layout of wherein spinning (1) comprises for the spindle (61) that twines the yarn (64) that is spun into by rove (9), it is characterized in that described monitoring is to carry out in the top of spindle (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110206579 CN102888683A (en) | 2011-07-22 | 2011-07-22 | Ring spinning layout with sensor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110206579 CN102888683A (en) | 2011-07-22 | 2011-07-22 | Ring spinning layout with sensor unit |
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| CN102888683A true CN102888683A (en) | 2013-01-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981607A (en) * | 2014-05-23 | 2014-08-13 | 湖州博润实业有限公司 | Spiral photoelectric yarn cleaner |
| CN107190377A (en) * | 2017-07-10 | 2017-09-22 | 江南大学 | The device and method of on-line checking ring throstle spinning tension |
| CN107815760A (en) * | 2016-09-13 | 2018-03-20 | 普瑞米尔伊沃维克斯私人有限公司 | System and method for the state and rotating speed of monitoring moving yarn |
| CN109763218A (en) * | 2017-11-10 | 2019-05-17 | 里特机械公司 | Ring spinner with the spindle guide rail being displaceably supported |
| CN111411429A (en) * | 2020-04-01 | 2020-07-14 | 东华大学 | Fiber strand detection device of four-roller ring spinning frame |
-
2011
- 2011-07-22 CN CN 201110206579 patent/CN102888683A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981607A (en) * | 2014-05-23 | 2014-08-13 | 湖州博润实业有限公司 | Spiral photoelectric yarn cleaner |
| CN103981607B (en) * | 2014-05-23 | 2016-08-17 | 汪建建 | A kind of spiral photoelectricity yarn clearer |
| CN107815760A (en) * | 2016-09-13 | 2018-03-20 | 普瑞米尔伊沃维克斯私人有限公司 | System and method for the state and rotating speed of monitoring moving yarn |
| CN107190377A (en) * | 2017-07-10 | 2017-09-22 | 江南大学 | The device and method of on-line checking ring throstle spinning tension |
| CN109763218A (en) * | 2017-11-10 | 2019-05-17 | 里特机械公司 | Ring spinner with the spindle guide rail being displaceably supported |
| CN109763218B (en) * | 2017-11-10 | 2022-10-04 | 里特机械公司 | Ring spinning machine with displaceably supported spindle guide |
| CN111411429A (en) * | 2020-04-01 | 2020-07-14 | 东华大学 | Fiber strand detection device of four-roller ring spinning frame |
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Application publication date: 20130123 |