CN202083659U - Device for detecting quality uniformity of artificial short fibers - Google Patents
Device for detecting quality uniformity of artificial short fibers Download PDFInfo
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- CN202083659U CN202083659U CN2011201097701U CN201120109770U CN202083659U CN 202083659 U CN202083659 U CN 202083659U CN 2011201097701 U CN2011201097701 U CN 2011201097701U CN 201120109770 U CN201120109770 U CN 201120109770U CN 202083659 U CN202083659 U CN 202083659U
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- quality uniformity
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Abstract
The utility model discloses a device for detecting the quality uniformity of artificial short fibers. The device comprises a base, a transmitter, a quality uniformity sensor and a foreign fiber sensor, wherein the base comprises a yarn suction device arranged therein, and a yarn suction mouth of the yarn suction device is formed on the surface of the base; the transmitter comprises a pair of transmission rollers between which a crack is formed; the quality uniformity sensor is a capacitance sensor and comprises at least two capacitance field polar plates, and a measurement slot is formed between every two adjacent capacitance field polar plates; the foreign fiber sensor is a photoelectric sensor; and the yarn suction device, the crack between the pair of transmission rollers, the quality uniformity sensor and the foreign fiber sensor are on the same straight line to form a yarn path. The device provided by the utility model can be used for detecting both the quality fluctuation and defects of yarns, roves and artificial short fibers.
Description
Technical field
The utility model relates to a kind of device that the quality uniformity coefficient of staple fiber is detected, and described staple fiber comprises yarn, rove and staple fiber strip.
Background technology
The dried instrument of bar is a kind of in textile laboratory, is used for detecting quality fluctuation, fault, the isoparametric multiple function apparatus of different fibre of yarn, rove and strip.In order to satisfy the different requirements of textile industry, the dried instrument of bar can be divided into two classes, and a class is used for the detection of staple fiber, the another kind of detection that is used for the continuous filament yarn yarn.The structure difference of the dried instrument of this two classes bar is type of sensor, twisting unit etc.
It is vital that the quality uniformity coefficient of staple fiber is detected for textile mills, in the processing technology of yarn, even high-speed production means the consequence that minimum quality fault also can bringing on a disaster property, waste a large amount of materials, reduce the important production time.And the quality uniformity coefficient of carrying out in advance detect can be before producing, each parameter of staple fiber is had a clear and definite and concrete understanding.
The utility model content
Technical problem to be solved in the utility model provides a kind of quality uniformity coefficient pick-up unit of staple fiber, and this device can detect the quality fluctuation and the fault of yarn, rove and staple fiber strip.
For solving the problems of the technologies described above, the quality uniformity coefficient pick-up unit of the utility model staple fiber comprises pedestal, forwarder, quality evenness transducer, different fiber sensor;
Comprise one in the described pedestal and inhale the yarn device, this is inhaled the yarn device and forms a suction yarn mouth at base-plates surface;
Described forwarder comprises a pair of transmission roller, has the slit one between this a pair of transmission roller;
Described quality evenness transducer is a capacitive transducer, comprises at least two capacitance field pole plates, all has measuring flume one between per two adjacent capacitance field pole plates;
Described different fiber sensor is a photoelectric sensor;
Slit between described suction yarn mouth, a pair of transmission roller, quality evenness transducer, different fiber sensor form a yarn road point-blank.
Further, the quality uniformity coefficient pick-up unit of staple fiber also comprises the filoplume sensor, and described filoplume sensor is a photoelectric sensor, and on described yarn road.
Further, the quality uniformity coefficient pick-up unit of staple fiber also comprises the impurity sensor, and described impurity sensor is a photoelectric sensor, and on described yarn road.
Further, the quality uniformity coefficient pick-up unit of staple fiber also comprises shape sensor, and described shape sensor is a photoelectric sensor, and on described yarn road.
Further, the quality uniformity coefficient pick-up unit of staple fiber also comprises yarn guiding wheel, and described yarn guiding wheel is on the top on described yarn road.
Further, the quality uniformity coefficient pick-up unit of staple fiber also comprises yarn changing unit, and described yarn changing unit comprises a plurality of yarn guides and clamper, and described yarn changing unit is on the top on described yarn road.
Further, the quality uniformity coefficient pick-up unit of staple fiber also comprises mechanical gripping yarn arm, and described mechanical gripping yarn arm is positioned at yarn feeding device, and described yarn feeding device is in a side of the quality uniformity coefficient pick-up unit of described staple fiber.
The quality uniformity coefficient pick-up unit of the staple fiber of the utility model yarn can detect the quality uniformity coefficient of yarn, rove and staple fiber strip, also can detect different fibre, filoplume, impurity, yarn shape etc.
Description of drawings
Fig. 1 is the synoptic diagram of an embodiment of the quality uniformity coefficient pick-up unit of the utility model staple fiber;
Fig. 2 is the synoptic diagram of another embodiment of the quality uniformity coefficient pick-up unit of the utility model staple fiber.
Description of reference numerals among the figure:
11 is pedestal; 110 for inhaling the yarn mouth; 121,122 is a pair of transmission roller; 123 is the slit between a pair of transmission roller 121,122; 13 is the quality evenness transducer; 131,132,133,134, the 135 capacitance field pole plates that are capacitive transducer 13; 14 is different fiber sensor; 15 is yarn feeding device; 151 is keyboard; 152 is pilot lamp; 153 is mechanical gripping yarn arm; 16 is display; 161 is display bracket; 17 is printer; 18 is the refuse yarn case; 19 is controller; 20 is yarn changing unit; 21 is the filoplume sensor; 22 is the impurity sensor; 23 is shape sensor; 30 is the yarn road; 31 is yarn guiding wheel; 32 are the strip guiding.
Embodiment
See also Fig. 1, this is a specific embodiment (being designated hereinafter simply as the manual test instrument) of the quality uniformity coefficient pick-up unit of the utility model staple fiber, mainly includes pedestal 11, forwarder, quality evenness transducer 13, different fiber sensor 14, filoplume sensor 21, impurity sensor 22 and shape sensor 23.
Comprise one in the described pedestal 11 and inhale yarn device (invisible), this suction yarn device is formed with one and inhales yarn mouth 110 on the surface of pedestal 11.This is inhaled yarn device and forms the air attractive force inhaling yarn mouth 110 places, the refuse yarn after the test is sucked, and enter among the refuse yarn case 18 by internal pipeline.
Described forwarder comprises a pair of transmission roller 121,122, has slit 123 one between this a pair of transmission roller 121,122.When yarn was positioned at this slit 123, road, this a pair of transmission roller 121,122 was drawn close mutually and is made slit 123 closures, and this a pair of transmission roller 121,122 clamping yarns and relatively rotate (rotating with opposite direction) travel forward yarn then.
Described quality evenness transducer 13 is capacitive transducers, is schematically illustrated as five capacitance field pole plates 131,132,133,134 and 135 among Fig. 1.All having one slit between per two adjacent capacitance field pole plates is measuring flume, and such five capacitance field pole plates are formed with four road measuring flumes altogether.The different measuring groove for example can be used for measuring different objects such as yarn, rove, strip.This sensor 13 is used for detecting the quality uniformity coefficient of yarn, rove and staple fiber strip, its principle is such: produce a high-frequency electric field between a pair of capacitance field pole plate, the staple fiber of test passes through from this high-frequency electric field, in case the quality between this capacitance field pole plate changes, electric signal will change, and respective change also takes place signal of sensor.The result is that electric signal is proportional with the mass change of the staple fiber that passes through this high-frequency electric field.This simulating signal is converted into digital signal and by Computer Processing.Leading indicator is qualitative variability (CVm%) IPI value etc.
Described different fiber sensor 14 is photoelectric sensors, is used for detecting the different fibre in the staple fiber yarn, for example is used for measuring the dark foreign fiber in the light yarn, perhaps picks out smoits.Its principle is such: adopt the photo-electric test philosophy, shine with a monochromatic LED, will compare from the light that different fibre and normal yarn reflect, thereby pick out the different fibre different with the normal yarn color.When being used to detect smoits, this photoelectric sensor 14 also can use together in conjunction with capacitive transducer 13.
Described filoplume sensor 21 is photoelectric sensors, is used for detecting the filoplume of staple fiber yarn.Its principle is such: a branch of lasting one-wavelength laser is radiated on the outstanding filoplume of yarn body, and filoplume scatters out directional light.Yarn body itself is opaque, is dark therefore.By giving prominence to the scattered light that causes at the external fiber of yarn, gathered by lens combination and detected by optical sensor 21.The light that shines is produced by refraction, diffraction and the reflection of single fiber to directional light, that is to say that outstanding fiber is shown as bright.The output signal of optical sensor is directly proportional with the filoplume of yarn, and these signals are converted into numerical value and are assessed by computing machine.Leading indicator is hairiness index and hairiness index standard deviation.
Described impurity sensor 22 is photoelectric sensors, is used for detecting the impurity of staple fiber yarn, for example dust etc.Its principle is such: based on the optical receiver imaging of yarn surface in the linearity placement.The yarn body makes that by hemispheric white test zone the intensity of light can shine upon on the yarn body to greatest extent.Light source is made up of several blue LEDs that are placed on the test zone wall.The most suitable detection impurity particle of blue light is because blue light can form sharp contrast the most between white yarn body and brown impurity.Any trace of yarn body blu-ray reflection degree reduces and all is received device and detects and the COMPUTER CALCULATION evaluation arranged.Leading indicator has impurity and dust size, number etc.
Described shape sensor 23 is photoelectric sensors, is used for detecting shape, density and the deviation of staple fiber yarn xsect.Its principle is such: from the diameter of both direction test yarn, each direction is provided with the optical launcher of vertical placement, mirror and receiver.Infrared transmitter produces and is close to parallel light beam.Integrated optical circuit forms the sharp image of yarn on each optical receiver.Signal processing circuit is accurately measured the yarn body diameter of each sweep interval.The information of simulation output further is processed into data and image information by computing machine.Leading indicator has roundness, diameter of yarn etc.
Slit 123 between described suction yarn mouth 110, a pair of transmission roller 121,122, each sensor form a vertical yarn road 30 (groove that promptly holds yarn movement) all point-blank.
Manual test instrument shown in Figure 1 also includes yarn guiding wheel 31.When yarn is tested, yarn is introduced in the yarn guiding wheel 31, and yarn one end is placed among the slit between a pair of transmission roller 121,122 by whole yarn road 30.Yarn has just passed through all sensor assemblies like this, and finally is drawn in the refuse yarn case 18 by inhaling yarn mouth 110.
See also Fig. 2, this is another specific embodiment (being designated hereinafter simply as auto testing instrument) of the quality uniformity coefficient pick-up unit of the utility model staple fiber, and Fig. 2 has omitted the structures identical with Fig. 1 such as the platform, display 16, printer 17, refuse yarn case 18, controller 19 of pedestal 11 belows.
The key distinction of auto testing instrument shown in Figure 2 and manual test instrument shown in Figure 1 is: not only comprise yarn guiding wheel 31, also comprise a yarn changing unit 20, yarn changing unit 20 has a plurality of transversely arranged yarn guides and clamper, can insert plurality of yarns simultaneously, for example 24 yarn guides and clamper can insert 24 road yarns at most simultaneously.
Another difference of auto testing instrument shown in Figure 2 and manual test instrument shown in Figure 1 is: also comprise a mechanical gripping yarn arm 153, an end of this mechanical gripping yarn arm is fixed in the yarn feeding device 15, and the other end is stretched out by the fluting of yarn feeding device 15 sides.But the yarn on the other end clamping yarn changing unit 20 of this mechanical gripping yarn arm 153, and along yarn road 30 from top to down with yarn feed between a pair of transmission roller 121,122, each sensor and inhale yarn mouth 110, finish automatic yarn feeding.
In the manual test instrument shown in Figure 1, yarn is by manually being placed in the yarn road 30.And in the auto testing instrument shown in Figure 2, the yarn guide of yarn changing unit 20 and clamper can laterally move, thereby insert threads.And the mechanical gripping yarn arm 153 of yarn feeding device 15 can be realized the automatic yarn feeding of yarn in the yarn road 30, and therefore auto testing instrument shown in Figure 2 can be realized the parameters such as quality uniformity coefficient of threads are tested automatically.
Among two embodiment of Fig. 1 and Fig. 2, all also include strip guiding 132, this is a plurality of cylindrical protrusions structures on the sensor assembly surface.When rove or staple fiber strip are tested, will rove or the staple fiber strip twine (to form certain tension force) back through strip guiding 32 and introduce yarn roads 30.
Among two embodiment of Fig. 1 and Fig. 2, quality evenness transducer 13 and different fiber sensor 14 are basic modules, and filoplume sensor 21, impurity sensor 22 and shape sensor 23 then are optional modules.Each sensor assembly stacked on top is placed, and is locked by snap close.Side at each sensor assembly has a yarn feeding device 15.
Among two embodiment of Fig. 1 and Fig. 2, also include keyboard 151, pilot lamp 152, display 16, display bracket 161, printer 17, refuse yarn case 18 and controller 19.Wherein keyboard 151 is formed on the surface of yarn feeding device 15, includes buttons such as " startup ", " stopping " at least.Pilot lamp 152 includes information such as open and close state at least also on the surface of yarn feeding device 15.Display 16 does not have base, but is fixed on the support 161.Display 16 all is connected with controller 19 with printer 17, is used for showing, stores or prints measurement data.Each sensor also is connected with controller 19, and controller 19 for example is a computing machine.Refuse yarn case 18 connects by pipeline inhales the yarn device, and the refuse yarn after the test is left concentratedly.
Above-mentioned two embodiment only are exemplary in nature to the explanation that the quality uniformity coefficient pick-up unit of the utility model staple fiber carries out.Protection domain of the present utility model is not limited among above-mentioned two embodiment, and the known replacement technical scheme that is equal to of every persons skilled in the art all should belong within the protection domain of the present utility model.
Claims (7)
1. the quality uniformity coefficient pick-up unit of a staple fiber is characterized in that, comprises pedestal, forwarder, quality evenness transducer, different fiber sensor;
Comprise one in the described pedestal and inhale the yarn device, this is inhaled the yarn device and forms a suction yarn mouth at base-plates surface;
Described forwarder comprises a pair of transmission roller, has the slit one between this a pair of transmission roller;
Described quality evenness transducer is a capacitive transducer, comprises at least two capacitance field pole plates, all has measuring flume one between per two adjacent capacitance field pole plates;
Described different fiber sensor is a photoelectric sensor;
Slit between described suction yarn mouth, a pair of transmission roller, quality evenness transducer, different fiber sensor form a yarn road point-blank.
2. the quality uniformity coefficient pick-up unit of staple fiber according to claim 1 is characterized in that, also comprises the filoplume sensor, and described filoplume sensor is a photoelectric sensor, and on described yarn road.
3. the quality uniformity coefficient pick-up unit of staple fiber according to claim 1 is characterized in that, also comprises the impurity sensor, and described impurity sensor is a photoelectric sensor, and on described yarn road.
4. the quality uniformity coefficient pick-up unit of staple fiber according to claim 1 is characterized in that, also comprises shape sensor, and described shape sensor is a photoelectric sensor, and on described yarn road.
5. the quality uniformity coefficient pick-up unit of staple fiber according to claim 1 is characterized in that, also comprise yarn guiding wheel, described yarn guiding wheel is on the top on described yarn road.
6. the quality uniformity coefficient pick-up unit of staple fiber according to claim 5 is characterized in that, also comprise yarn changing unit, described yarn changing unit comprises a plurality of yarn guides and clamper, and described yarn changing unit is on the top on described yarn road.
7. the quality uniformity coefficient pick-up unit of staple fiber according to claim 6, it is characterized in that, also comprise mechanical gripping yarn arm, described mechanical gripping yarn arm is positioned at yarn feeding device, and described yarn feeding device is in a side of the quality uniformity coefficient pick-up unit of described staple fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201097701U CN202083659U (en) | 2011-03-30 | 2011-03-30 | Device for detecting quality uniformity of artificial short fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201097701U CN202083659U (en) | 2011-03-30 | 2011-03-30 | Device for detecting quality uniformity of artificial short fibers |
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| Publication Number | Publication Date |
|---|---|
| CN202083659U true CN202083659U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201097701U Expired - Fee Related CN202083659U (en) | 2011-03-30 | 2011-03-30 | Device for detecting quality uniformity of artificial short fibers |
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| CN (1) | CN202083659U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064244A (en) * | 2017-04-20 | 2017-08-18 | 浙江丝绸科技有限公司 | A kind of raw silk cleans the detection method of fault |
| CN107815762A (en) * | 2017-11-02 | 2018-03-20 | 苏州长风纺织机电科技有限公司 | Multifunctional modular evenness meter |
| CN114059205A (en) * | 2021-12-22 | 2022-02-18 | 浙江康立自控科技有限公司 | Yarn quality on-line monitoring method |
-
2011
- 2011-03-30 CN CN2011201097701U patent/CN202083659U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064244A (en) * | 2017-04-20 | 2017-08-18 | 浙江丝绸科技有限公司 | A kind of raw silk cleans the detection method of fault |
| CN107815762A (en) * | 2017-11-02 | 2018-03-20 | 苏州长风纺织机电科技有限公司 | Multifunctional modular evenness meter |
| CN114059205A (en) * | 2021-12-22 | 2022-02-18 | 浙江康立自控科技有限公司 | Yarn quality on-line monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20170330 |