CN2463824Y - Spinning dynamic tensile and twist non-contact measuring device - Google Patents
Spinning dynamic tensile and twist non-contact measuring device Download PDFInfo
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- CN2463824Y CN2463824Y CN 01212202 CN01212202U CN2463824Y CN 2463824 Y CN2463824 Y CN 2463824Y CN 01212202 CN01212202 CN 01212202 CN 01212202 U CN01212202 U CN 01212202U CN 2463824 Y CN2463824 Y CN 2463824Y
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- spinning
- yarn
- measuring
- twist
- computing machine
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a non-contact type device for measuring spinning dynamic tensile force and a spinning twist number on line. An output line of a CCD camera head 9 is inserted into a video input jack of an image card; the image card is inserted into a PCI expansion slot on a main board of a computer 3, and a signal input line of a monitor 2 is inserted into a jack at the other video signal outputting end; signal output lines of a displacement sensor 11, and the signal output lines of speed sensors 14 and 18 are respectively connected with the input end of integration data collector; an integrated data collector is connected with a computer I/O interface through date lines. The utility model has the advantages of simplicity, reliability, easy installation and high measurement precision, so the utility model is widely used for the automatization and intellectualization of spinning production.
Description
The utility model relates to a kind of spinning tension, twist measurement mechanism, relates to yarn dynamic tension in a kind of spun yarn process of spinning process, the twist and the new measurement of the yarn twist specifically.
The measurement of known spinning tension all is contact type measurements at present, promptly allow yarn walk around prod, under the yarn tension effect, prod produces fine motion, thereby cause the variation of electric capacity in the test circuit or resistance or voltage, the treated variation that can represent yarn tension of the variation of this signal is handled through demarcating, and can predict the size of yarn tension.What for example, a large amount of at present Switzerland that use produced R-3192 type electronic yarn tensiometer (Switzerland Rothschild:ElectronicTensionmeter R-3192) employing is exactly contact type measurement.Major defect is: yarn need be walked around prod during measurement, and the motion state of yarn is not inconsistent during with operate as normal, thus the yarn tension of measuring during with normal spinning the actual tension of yarn discrepancy is arranged; Prod need be fixed on the spinning district on the frame, inconvenience is installed, thereby is not easy to use in the production scene.
It all is to get one section yarn that has spun to carry out count measurement that known yarn twist is measured at present, and untwisting method, artificial counting method etc. are specifically arranged.Measuring accuracy is not high enough, and behaviour does and wastes time and energy, and the 2nd, can only measure the twist of the yarn that has spun, can't measure the dynamic twist of yarn in the spinning process.For example YG-331A II type yarn twist instrument of the digital yarn twist instrument of the Y331L type of Laizhou, Shandong Electron equipment Co., Ltd, Shanghai tripod electronics corporation etc. all is based on the untwisting method and measures.
The purpose of this utility model is to provide the device of a kind of non-contact type on-line measurement spinning dynamic tension and the twist, the dynamic tension and the twist of yarn in its energy measurement spinning process, measure the twist of yarn, it is simple and reliable, is easy to the measuring accuracy height is installed.
The implementation of the utility model purpose is: a kind of spinning dynamic tension, twist non-cpntact measurement device: it is made up of casing 4, CCD stylus 9, the displacement transducer 11 of measuring the ring rail displacement, the speed probe 14 of measuring steel wire circle rotating speed, the speed probe 18 of measurement spinning machine front roller rotating speed, the holding frame 22 of clamping yarn, holding frame base plate 24, image card, the monolithic integrated data collector of printer 1, monitor 2, computing machine 3, device.
The effect of CCD stylus 9 is dynamic or still images (filming frequency can be regulated according to needs during perturbation attitude image) of picked-up yarn or ballooning of yarn, and is transformed into vision signal; The effect of displacement transducer 11 is instantaneous heights of measuring air ring; The effect of speed probe 14 is measuring steel wire circle rotating speeds; The effect of speed probe 18 is to measure the front roller rotating speed; The function of image card is to gather the vision signal of tested yarn or ballooning of yarn in real time, and carries out the A/D conversion, exists in the memory channel, is called and is handled by computing machine, and capture card D/A conversion portion is presented at image on the monitor automatically in real time; The function of integrated data collector is amplify, sample maintenance, the A/D conversion of the signal to each sensor acquisition, and in the input computing machine; The function of computing machine is that digital signal is handled, and calculates the yarn tension and the twist on the ballooning of yarn, or the twist on any yarn; Printer 1 is in order to print measurement result as required.
When measuring spinning dynamic tension, the dynamic twist, CCD stylus 9 is installed on spinning machine frame or the close end of spinning machine electric control cabinet 17 of ring rail, and it is adjustable in 20～60cm scope to the distance of tested ballooning of yarn; Computing machine 3, monitor 2, printer 1, device box 4 are installed in the spinning machine electric control cabinet; Displacement transducer 11 is installed between twizzle support plate 10 and ring rail 15 or twizzle support plate 10 and the balloon controller 7 (when balloon controller is arranged), and be positioned at the right side (when spinning machine electric control cabinet 17 during) of CCD stylus 9, than CCD stylus 9 more close spinning machine electric control cabinets 17 on the machine right side; The sensor 14 usefulness screws of the rotating speed of measuring steel wire circle 13 are installed on the ring rail 15, and its installation site should guarantee that detection head aims at wire loop 13, and keep spacing about 1cm with wire loop; The sensor 18 of measuring the rotating speed of front roller 8 is installed near on the wallboard of spinning machine electric control cabinet, measuring disk 19 is installed on an end of close spinning machine electric control cabinet 17 on the front roller, keeps the spacing of 6～10mm between the detection head of speed probe 18 and the measuring disk 19.
The spin stroboscopic light source device 21 of the dynamic twist and distribution thereof of semi-automatic measuring places the place ahead of tested ballooning of yarn at it under the support of belt supporting frame.
The twizzle 5 that relates in the above-mentioned measuring process, yarn 6, balloon controller 7, front roller 8, ring rail 15, wire loop 13, Yarn-spinning spindle and yarn package 12, anti-balloon plate 16, twizzle support plate 10, electric control cabinet 17, main wall plate 20, all are required parts in addition of general normal when spinning, with the utility model measurement device spinning dynamic tension, dynamically during the twist, the position at these places when parts all are installed on general normal spinning in addition.
With the utility model measurement device yarn twist the time, the holding frame 22 of clamping yarn has 2, respectively adorns one about on the holding frame base plate 24, and the two distance can be selected for use in 10～50cm scope as required; Tested yarn 23 is clamped by 2 holding frames 22; CCD stylus 9 is installed on the centre position, the place ahead of tested yarn 23, and it is adjustable in 20～50cm scope to the distance of tested yarn.
The beneficial effects of the utility model are as follows:
Spinning dynamic tension described in the utility model, twist non-cpntact measurement device are simple and reliable, are easy to install.Measurement described in the utility model spinning dynamic tension, dynamically the concrete measurement mechanism of the twist (measuring automatically and semi-automatic measuring) both can be installed on the spinning machine frame, also can independently make portable, with the spinning tension of measuring any spinning machine and the dynamic twist.
Spinning tension is the important technical parameter in the spinning process, and the size of spinning tension and spinning quality, yarn broken yarn rate etc. has direct relation, must strictly control spinning tension in the production, and at first must accurately measure instantaneous tension force.Traditional as previously mentioned contact spinning tension is measured with the actual tension size discrepancy.The non-cpntact measurement device of the utility model then can be advantageously used in measuring the spinning tension of production scene, data can transfer to the computer control system of spinning frame, make its size adjust yarning process parameter, thereby the utility model can be widely used in robotization, intellectuality that spinning is produced according to tension force in good time.Described measurement device spinning dynamic tension, yarn need not directly to contact with sensor, and yarn does not have the additional friction damage, and yarn tension of measuring and fluctuation pattern thereof are its actual values, and measurement mechanism brings added influence can for yarn tension and Changing Pattern thereof.The described measurement device dynamic twist (automatically measure and semi-automatic measuring) of spinning, yarn need not contact with sensor, yarn does not have the additional friction damage, measure convenient, easily go, measuring accuracy is high.Described measurement device is the yarn twist, and yarn need not untwisting, and therefore yarn can not sustain damage, and measuring process is fast, and measurement mechanism is easy to miniaturization.
Below in conjunction with each accompanying drawing the utility model is described in further detail.
Fig. 1 is the outside drawing of the utility model proving installation.
Fig. 2 is the connection diagram of computing machine, sensor in the utility model proving installation.
Fig. 3 is the ballooning of yarn form when not adopting balloon controller in the spinning process that relates to of the utility model.
Fig. 4 is the ballooning of yarn form of the spinning process that relates to of the utility model when adopting balloon controller.
Fig. 5 is vertical synoptic diagram of measuring spinning dynamic tension, the dynamic twist with the utility model device automatically.
Fig. 6 is a horizontal synoptic diagram of measuring spinning dynamic tension, the dynamic twist with the utility model device automatically.
Fig. 7 is a scheme of installation of measuring the sensor of front roller rotating speed.
Fig. 8 is that the utility model is measured spinning dynamic tension, the dynamic scheme of installation of CCD stylus when belt supporting frame in the mancarried device of the twist.
Fig. 9 is a stroboscopic light source device scheme of installation.
Figure 10 is the front view of the yarn clipping frame when measuring the yarn twist.
Figure 11 is the vertical view of Figure 10.
Among above-mentioned all figure, 1 is the printer in the utility model measurement mechanism, 2 is monitor, 3 is the casing of computing machine and device, 4 is device box, and 5 is twizzle, and 6 is tested yarn, 7 is balloon controller, 8 is the front roller of spinning machine, and 9 is the CCD stylus, and 10 is the twizzle support plate, 11 for measuring the displacement transducer of ring rail displacement, 12 is Yarn-spinning spindle and yarn package, and 13 is the wire loop of spinning machine, and 14 for being the speed probe of measuring steel wire circle rotating speed, 15 is ring rail, 16 is the spinning machine anti-balloon plate, and 17 is the spinning machine electrical control cabinet, and 18 for measuring the speed probe of spinning machine front roller rotating speed, 19 for being installed on the measuring disk on the front roller, 20 is the spinning machine main wall plate, and 21 is the stroboscopic light source device, and 22 are the holding frame of clamping yarn, 23 for being installed on the tested yarn on the holding frame 22, and 24 for installing the base plate of holding frame 22.r
kBe rings radius, r
mBe the air ring maximum radius, h is a balloon height, α
0Be the air ring semiapex angle.
Spinning dynamic tension, twist non-cpntact measurement device: it is made up of holding frame 22, holding frame base plate 24, image card, the monolithic integrated data collector of the speed probe 14 of printer 1, monitor 2, computing machine 3, device box 4, CCD stylus 9, the displacement transducer 11 of measuring the ring rail displacement, measuring steel wire circle rotating speed, the speed probe 18 of measuring spinning machine front roller rotating speed, measuring disk 19, clamping yarn.
In Fig. 1, Fig. 2, Fig. 5, Figure 10, device shown in Figure 11: the effect of CCD stylus 9 is dynamic or still images (filming frequency can be regulated according to needs during perturbation attitude image) of picked-up yarn or ballooning of yarn, and is transformed into vision signal; The effect of displacement transducer 11 is instantaneous heights of measuring air ring; The effect of speed probe 14 is measuring steel wire circle rotating speeds; The effect of speed probe 18 is to measure the front roller rotating speed; The function of image card is to gather the vision signal of tested yarn or ballooning of yarn in real time, and carries out the A/D conversion, exists in the memory channel, is called and is handled by computing machine, and capture card D/A conversion portion is presented at image on the monitor automatically in real time; The function of integrated data collector is amplify, sample maintenance, the A/D conversion of the signal to each sensor acquisition, and in the input computing machine; The function of computing machine is that digital signal is handled, and calculates the yarn tension and the twist on the ballooning of yarn, or the twist on any yarn; Printer 1 is in order to print measurement result as required.
As shown in Figure 2, CCD stylus 9 carries output line, exports the vision signal of tested image, and this output line inserts the video input jack of image card; In the pci expansion slot, the digital signal of image card output links to each other with computer CPU by the pci data line on the image card insertion computer motherboard; The image card also has a VT, and the signal input line that monitor 2 carries inserts in the jack of image card VT: the output line of displacement transducer 11, speed probe 14,18 links to each other with the input end of integrated data collector; The integrated data collector links to each other with Computer I/O interface by data line; Printer 1 links to each other with the printing interface of computing machine by data line; The spinning machine central control system links to each other with the I/O interface of computing machine by data line.
When measuring spinning dynamic tension, the dynamic twist, CCD stylus 9 is installed on spinning machine frame or the close end of spinning machine electric control cabinet of ring rail, and it is adjustable in 20～60cm scope to the distance of tested ballooning of yarn; Computing machine 3, monitor 2 are installed in the spinning machine electric control cabinet; Displacement transducer 11 is installed between twizzle support plate 10 and ring rail 11 or twizzle support plate 10 and the balloon controller 7 (when balloon controller is arranged), and be positioned at the right side (when spinning machine electric control cabinet 17 during) of CCD stylus 9, than CCD stylus 9 more close spinning machine electric control cabinets 17 on the machine right side; The sensor 14 usefulness screws of the rotating speed of measuring steel wire circle 13 are installed on the ring rail 15, and its installation site should guarantee that detection head aims at wire loop 13, and keep spacing about 1cm with wire loop; The sensor 18 of measuring the rotating speed of front roller 8 is installed near on the wallboard of spinning machine electric control cabinet, measuring disk 19 is installed on an end of close spinning machine electric control cabinet 17 on the front roller, keeps the spacing of 6～10mm between the detection head of speed probe 18 and the measuring disk 19.
As shown in Figure 9, the spin stroboscopic light source device 21 of the dynamic twist and distribution thereof of semi-automatic measuring places the place ahead of tested ballooning of yarn at it under the support of belt supporting frame.
The twizzle 5 that relates in the above-mentioned measuring process, yarn 6, balloon controller 7, front roller 8, ring rail 15, wire loop 13, Yarn-spinning spindle and yarn package 12, anti-balloon plate 16, twizzle support plate 10, electric control cabinet 17, main wall plate 20, all are required parts in addition of general normal when spinning, with measurement device of the present utility model spinning dynamic tension, dynamically during the twist, the position at these places when parts all are installed on general normal spinning in addition.
With the measurement device of the present utility model yarn twist the time, the holding frame 22 of clamping yarn has 2, respectively adorns one about on the holding frame base plate 24, and the two distance can be selected for use in 10～50cm scope as required; Tested yarn 23 is clamped by 2 holding frames 22; CCD stylus 9 is installed on the centre position, the place ahead of tested yarn 23, and it is adjustable in 20～50cm scope to the distance of tested yarn.
The utility model utilizes CCD stylus when spinning picked-up ballooning of yarn image, utilizes the funtcional relationship between spinning tension, the twist and the ballooning of yarn form geometric parameter and the basic definition of the twist to record spinning dynamic tension, the dynamic twist and distribution thereof; Utilize the CCD stylus to absorb the image of yarn, draw the twist of tested yarn after the processing.
Spin the 25tex cotton yarn on the FA506 spinning frame, absorb the form of certain instantaneous ballooning of yarn with the CCD stylus of device of the present utility model, computing machine in the picture information of this ballooning of yarn form input the utility model is also handled it, obtains the height h=0.2m of this ballooning of yarn, maximum radius r
m=0.031m, speed probe 14 record wire loop angle of revolution speed (being the angle of revolution speed of ballooning of yarn) ω=942 radian per seconds, known yarn linear density T=25tex=2.5 * 10
-5Kg/m, the rings radius r
k=0.0225m can measure the ballooning of yarn tension force P=0.224N of this moment again through Computer Processing of the present utility model, this tension value can printout, also can be shown on the monitor, also can be delivered to the spinning machine central controller.
Embodiment 2-measures the dynamic twist of spinning automatically with device of the present utility model.
Spin the 25tex cotton yarn on the FA506 spinning frame, at certain instantaneous rotating speed (being the rotating speed of ballooning of yarn) n=9000 rev/min (942 radian per second) that records wire loop with the speed probe in the utility model 14, speed probe 18 records d=250 rev/min of front roller rotation speed n (26.17 radian per second), known front roller diameter D=25mm=0.025m records yarn twist t this moment through device processing of the present utility model
w=n/v=n/ (π n
dD)=9000/ (0.025 * π * 250)=458 sth. made by twisting/rice, this dynamic twist value may be displayed on the monitor, also printable output.
Embodiment 3--is with the measurement device of the present utility model yarn twist.
The spinning yarn of 25tex absorbs tested yarn image with the CCD stylus of the utility model device, handles obtaining tested yarn image length L through the utility model device
0=10cm=0.1m, equivalent coefficient D
2=physical length value/visual length value=2, the number of twists N=90 on this section yarn records tested yarn twist t by device of the present utility model
w=N/ (D
2L
0)=90/ (2 * 0.1)=450 sth. made by twisting/rice.
Claims (4)
1, a kind of spinning dynamic tension, twist non-cpntact measurement device, it is made up of holding frame, holding frame base plate, image card, the monolithic integrated data collector of the speed probe of printer, monitor, computing machine, device box, CCD stylus, the displacement transducer of measuring the ring rail displacement, measuring steel wire circle rotating speed, the speed probe of measuring spinning machine front roller rotating speed, measuring disk, stroboscopic light source device, clamping yarn, and it is characterized in that: CCD stylus (9) carries the video input jack that output line inserts the image card of computing machine (3); In the pci expansion slot, the digital signal of image card output links to each other with computer CPU by the pci data line on image card insertion computing machine (3) mainboard; The signal input line that monitor (2) carries inserts in the jack of another VT of image card; The output line of displacement transducer (11), speed probe (14), (18) links to each other with the input end of integrated data collector respectively; The integrated data collector links to each other with Computer I/O interface by data line; Printer (1) links to each other with the printing interface of computing machine by data line; Central control system in the spinning machine electrical control cabinet (17) links to each other with the I/O interface of computing machine by data line.
2, spinning dynamic tension as claimed in claim 1, twist non-cpntact measurement device, it is characterized in that: CCD stylus (9) can be from belt supporting frame.
3, spinning dynamic tension as claimed in claim 1, twist non-cpntact measurement device, it is characterized in that: CCD stylus (9) can be installed on the spinning machine frame, and computing machine (3), monitor (2), printer (1) and device box (4) are installed in the spinning machine electrical control cabinet (17).
4, spinning dynamic tension as claimed in claim 1, twist non-cpntact measurement device, it is characterized in that: CCD stylus (9) can be installed on the holding frame base plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01212202 CN2463824Y (en) | 2001-01-01 | 2001-01-01 | Spinning dynamic tensile and twist non-contact measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01212202 CN2463824Y (en) | 2001-01-01 | 2001-01-01 | Spinning dynamic tensile and twist non-contact measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2463824Y true CN2463824Y (en) | 2001-12-05 |
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ID=33631442
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01212202 Expired - Fee Related CN2463824Y (en) | 2001-01-01 | 2001-01-01 | Spinning dynamic tensile and twist non-contact measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN2463824Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297059A (en) * | 2013-07-20 | 2015-01-21 | 波音公司 | Apparatus, system and method for compression testing of test specimens |
| CN107268128A (en) * | 2017-07-10 | 2017-10-20 | 宁波德昌精密纺织机械有限公司 | Realize that the spinning tension of even tension force spinning regulates and controls method online |
| CN107604492A (en) * | 2017-10-30 | 2018-01-19 | 经纬纺织机械股份有限公司 | The big stud location device of ring throstle V-groove formula |
| CN108918260A (en) * | 2018-08-31 | 2018-11-30 | 芜湖富春染织股份有限公司 | Dyed yarn intensity detecting device |
| CN112730104A (en) * | 2020-12-23 | 2021-04-30 | 上海纺织集团检测标准南通有限公司 | Testing method of yarn torque testing instrument |
-
2001
- 2001-01-01 CN CN 01212202 patent/CN2463824Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297059A (en) * | 2013-07-20 | 2015-01-21 | 波音公司 | Apparatus, system and method for compression testing of test specimens |
| CN107268128A (en) * | 2017-07-10 | 2017-10-20 | 宁波德昌精密纺织机械有限公司 | Realize that the spinning tension of even tension force spinning regulates and controls method online |
| CN107604492A (en) * | 2017-10-30 | 2018-01-19 | 经纬纺织机械股份有限公司 | The big stud location device of ring throstle V-groove formula |
| CN108918260A (en) * | 2018-08-31 | 2018-11-30 | 芜湖富春染织股份有限公司 | Dyed yarn intensity detecting device |
| CN112730104A (en) * | 2020-12-23 | 2021-04-30 | 上海纺织集团检测标准南通有限公司 | Testing method of yarn torque testing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |