CN101408535B - Intelligent apparatus for on-line detecting cotton bar evenness - Google Patents
Intelligent apparatus for on-line detecting cotton bar evenness Download PDFInfo
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- CN101408535B CN101408535B CN2008101525088A CN200810152508A CN101408535B CN 101408535 B CN101408535 B CN 101408535B CN 2008101525088 A CN2008101525088 A CN 2008101525088A CN 200810152508 A CN200810152508 A CN 200810152508A CN 101408535 B CN101408535 B CN 101408535B
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Abstract
The invention discloses an intelligent on-line detecting device for the evenness of cotton silvers, comprising a sensor and a trolley which is provided with wheels. The trolley is provided with a pedestal in which a vertical rod is inserted; the upper part of the vertical rod is provided with a support saddle connected with one side of a horizontally disposed cross support arm in which a cross rod is inserted; one side of the cross rod is hinged with one side of a first adjustable lever by a shaft pin, while the other side of the first adjustable lever is hinged with one side of a second adjustable rod by the shaft pin; the other side of the second adjustable lever is connected with a detecting head bracket; two sensor emitters and a receiver are arranged on the detecting head bracket; and a controller, a programmable controller, a printer or a touch screen are sequentially connected. The device only uses one intelligent sensor and the rotating device of the sensor has seven degrees of freedom, so the device can be used for detecting various values to be detected of cotton silvers, roving and spun yarns in different specifications and types and the data obtained from the detection are closer to actual values.
Description
Technical field
The present invention relates to a kind of on-line measuring device, the invention particularly relates to the device that a kind of intelligent online detects cotton bar evenness.
Background technology
The cotton bar evenness monitoring device is a kind of automated monitor that is used to monitor the uneven rate of sliver; It is converted into POP figure, curve map automatically with the cotton stripline density coefficient of variation that is measured; And calculate the index (comprising strip dry CV value, U value of tested sample etc.) of sample bar dryness matter; Can show the true deviation of product in process more correctly, intuitively, analyze the defective and the origin cause of formation thereof of manufacturing procedure in view of the above, take to improve targetedly measure and countermeasure.
Traditional sliver detection method all is to adopt offline inspection; All product sample off-lines are delivered to the laboratory, when surpassing set quota, testing result is fed back to the workshop by the laboratory; Keep in repair, adjust; Make to lag behind in time, can not in time find the product quality problem in continuous flow procedure, cause the subsequent product quality mass defect to occur.The offline inspection mode is had relatively high expectations to the humiture of environment, otherwise influences the accuracy of testing result.
Traditional sliver pick-up unit can only detect to certain sliver, can not adopt a kind of sensor that multiple sliver is detected, and like need multiple sliver is detected, and needs more emat sensor, influences detection efficiency.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, provide a kind of a kind of intelligent online that can be online multiple sliver be detected to detect the device of cotton bar evenness.
A kind of intelligent online of the present invention detects the device of cotton bar evenness; It comprises sensor; It is characterized in that: it also comprises the dolly with wheel; On described dolly, base is housed; In described base, be inserted with it and can be upper and lower mobilely cooperate and be rotatably assorted and through the fixing vertically disposed vertical bar within it of lock-screw; Described vertical bar top is connected with bearing; Described bearing links to each other with a side of a horizontally disposed cross support arm, is inserted with in the described cross support arm with it can move left and right to cooperate and be rotatably assorted and through the fixing bar anyhow within it of lock-screw, a side of described bar anyhow hingedly links to each other with first adjuster bar, one side through pivot pin; The opposite side of described first adjuster bar hingedly links to each other with second adjuster bar, one side through pivot pin; The opposite side of described second pole is connected with the detection head support, described sensor be two and respectively by the sensor emission device, be used to receive the receiver of the signal that described transmitter sends, intelligence sensor that the controller that links to each other with the signal output part of described receiver through lead is formed, the transmitter of a sensor in described two sensors and receiver along continuous straight runs are provided with; The transmitter and the receiver of another one sensor vertically are provided with; Described two sensor emission devices, orthogonal thereto each other being arranged on the described detection head support of receiver, the signal output part of described controller links to each other with the signal input part of Programmable Logic Controller through lead, and the signal output part of described Programmable Logic Controller links to each other with the signal input part of printer or touch-screen.
This device only uses a kind of intelligence sensor; Because the maximum detected amplitude of sensor is 28mm; Resolution is 10 μ m; Measuring distance is 40mm, and the wheelwork of intelligence sensor has 7 degree of freedom, so can detect CV (the yarn coefficient of variation) value (%) of sliver, rove and the spun yarn of different size and kind respectively; Detect the instantaneous value of sliver, slightly tie maximal value, slightly tie number, details minimum value, details number, mean value, segmentation CV (the yarn coefficient of variation) value; Can add up the long-term data that detect, curve plotting figure and historical trend figure.Through setting up knowledge base and set of inference rules, and binding data match and regretional analysis, correctness that can the input of on-line testing sliver specification is provided with CV automatically
dBe worth the mutual relationship between % (the yarn diameter coefficient of variation) and the CVm value % (the yarn qualities coefficient of variation), point out the defective of corresponding mechanical property simultaneously.This device is in laboratory and on-the-spot through repeatedly test, and the data of the data of detection and UT4-SX (Switzerland USTER company) test are close.The DATA DISTRIBUTION that this device detects is in 5%～10% scope of Wu Site 2001 statistical communiques; The DATA DISTRIBUTION of UT4-SX test is in 3%～55% scope, and by contrast, the data that this device detects are the closing to reality value more.
Description of drawings
Fig. 1 is the structural representation that a kind of intelligent online of the present invention detects the device of cotton bar evenness;
Fig. 2 is the partial structurtes synoptic diagram of device shown in Figure 1;
Fig. 3 is a Device Testing schematic diagram shown in Figure 1;
The UT4-SX device to test data comparison diagram of Fig. 4 for adopting device of the present invention and Switzerland USTER company to produce.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done to describe in detail.
A kind of intelligent online of the present invention detects the device of cotton bar evenness shown in accompanying drawing; It comprises sensor; It also comprises the dolly 1 with wheel; Base 3 is housed on described dolly; In described base, be inserted with it and can be upper and lower mobilely cooperate and be rotatably assorted and through lock-screw 2 fixing vertically disposed vertical bars 5 within it; Described vertical bar 5 tops are connected with bearing 11; Described bearing links to each other with a side of a horizontally disposed cross support arm 6, is inserted with in the described cross support arm 6 with it can move left and right to cooperate and be rotatably assorted and through the fixing bar anyhow 12 within it of lock-screw, a side of described bar anyhow hingedly links to each other with first adjuster bar, 7 one sides through pivot pin; The opposite side of described first adjuster bar 7 hingedly links to each other with second adjuster bar, 8 one sides through pivot pin; The opposite side of described second pole 8 is connected with detection head support 9, described sensor be two and respectively by the sensor emission device, be used to receive the receiver of the signal that described transmitter sends, intelligence sensor that the controller that links to each other with the signal output part of described receiver through lead is formed, described two sensor emission devices, receiver are respectively along level and orthogonal thereto each other being arranged on the described detection head support of vertical direction; The signal output part of described controller links to each other with the signal input part of Programmable Logic Controller through lead, and the signal output part of described Programmable Logic Controller links to each other with the signal input part of printer or touch-screen.In described vertical bar 5, can be inserted with at least one can move up and down with it and cooperate and be rotatably assorted and through the fixing poles 13 within it of lock-screw 4, can regulate height like this.Can be provided with control box 10 on the described dolly, described controller, Programmable Logic Controller, printer or touch-screen can be arranged in the described control box, like this long lead can be set, and are convenient to execute-in-place.The power supply input end of described sensor emission device, receiver, controller, Programmable Logic Controller, printer or touch-screen links to each other with battery on being arranged on dolly through lead respectively, like this long lead can be set, and is convenient to execute-in-place.
In order to reflect the bar evenness of sliver comprehensively; The intelligence sensor of two cover quadratures is housed on X axle and Y direction respectively, and described intelligence sensor can adopt the product of Japanese OMRON (Omron) company, and maximum detected amplitude is 28mm; Resolution is 10 μ m, and measuring distance is 40mm.During work, two cover sensors detect from the both direction of quadrature respectively, and detected respectively two groups of data are handled, and more can truly reflect the bar evenness of sliver accurately.
Described movable trolleys, the wheel of dolly preferably adopt the grand 3823 high resiliency TPR wheels of taking turns company limited's production of Taiwan hat, have braking function, can move along any direction, and after reaching appointed positions, the clamping device braking is fixed small handcart.
Principle of work:
Base and billy gate tighten together through trip bolt, and perpendicular pole can be rotated in base, simultaneously can be along axially moving up and down; Anyhow bar is connected through screw with perpendicular pole, and cross support arm can be around its coupling shaft rotation, and the while can be along axial move left and right; First adjuster bar is connected through screw with cross support arm, and first adjuster bar can connect the pivot pin rotation around it; Second adjuster bar is connected through screw with cross support arm, and second adjuster bar can connect the pivot pin rotation around it.Carry out the trace adjustment through first adjuster bar and second adjuster bar, make its test angles consistent with the yarn angle.Start power supply; Touch-screen and Programmable Logic Controller (PLC) are connected; Number (s) or special number (tex) according to the survey sliver; Through touch-screen, from combing spun yarn, general comb spun yarn, rove and four kinds of mode of operations of sliver, select a kind of pattern to calculate the diameter variation coefficient that the sliver bar is done, the diameter of yarn detects through sensor.
The index of describing the sliver bar evenness has qualitative variability coefficient and diameter variation coefficient usually, and the computing formula of diameter variation coefficient is:
In the formula: CV
d-diameter variation coefficient; x
i-diameter instantaneous value;
-diameter mean value;
N-detects and counts (sample number), usually n >=200.
The resolution of intelligent laser sensor is 10 μ m in the online detection, and the execution cycle of controller is 0.5ms, and the PLC sampling period is 1ms, and promptly per second is gathered 1000 points.
Obtain diameter variation coefficient CV
d(%), multiply by relevant alpha and can obtain qualitative variability coefficient CV
m(%).
The measurement width of sensor is 28mm, and measuring distance is 40mm.When not having sliver between the transmitter of sensor and the receiver, when both not had light beam by intercepting, the controller display screen of intelligence sensor shows that measured object (being sliver) diameter is 0.000mm, and linearity is output as 0V; When the diameter of detected material is 14.000mm, half light beam is arranged by intercepting, the demonstration diameter of controller is 14.000mm, linearity is output as 2.50V; When the diameter of detected material is 28.000mm, half light beam is arranged by intercepting, the demonstration diameter of controller is 28.000mm, linearity is output as 5.00V.The signal output part of the controller of sensor connects the data input pin of Programmable Logic Controller (PLC), carries out data processing, and process result is outputed on printer or the touch-screen.
Claims (4)
1. an intelligent online detects the device of cotton bar evenness; It comprises sensor; It is characterized in that: it also comprises the dolly with wheel; On described dolly, base is housed; In described base, be inserted with it and can be upper and lower mobilely cooperate and be rotatably assorted and through the fixing vertically disposed vertical bar within it of lock-screw; Described vertical bar top is connected with bearing; Described bearing links to each other with a side of a horizontally disposed cross support arm, is inserted with in the described cross support arm with it can move left and right to cooperate and be rotatably assorted and through the fixing bar anyhow within it of lock-screw, a side of described bar anyhow hingedly links to each other with first adjuster bar, one side through pivot pin; The opposite side of described first adjuster bar hingedly links to each other with second adjuster bar, one side through pivot pin; The opposite side of described second pole is connected with the detection head support, described sensor be two and respectively by the sensor emission device, be used to receive the receiver of the signal that described transmitter sends, intelligence sensor that the controller that links to each other with the signal output part of described receiver through lead is formed, the transmitter of a sensor in described two sensors and receiver along continuous straight runs are provided with; The transmitter and the receiver of another one sensor vertically are provided with; Described two sensor emission devices, orthogonal thereto each other being arranged on the described detection head support of receiver, the signal output part of described controller links to each other with the signal input part of Programmable Logic Controller through lead, and the signal output part of described Programmable Logic Controller links to each other with the signal input part of printer or touch-screen.
2. intelligent online according to claim 1 detects the device of cotton bar evenness, it is characterized in that: in described vertical bar, be inserted with at least one and can move up and down with it and cooperates and be rotatably assorted and pass through lock-screw and fix pole within it.
3. intelligent online according to claim 1 detects the device of cotton bar evenness, and it is characterized in that: described dolly is provided with control box, and described controller, Programmable Logic Controller, printer or touch-screen are arranged in the described control box.
4. intelligent online according to claim 1 detects the device of cotton bar evenness, it is characterized in that: the power supply input end of described sensor emission device, receiver, controller, Programmable Logic Controller, printer or touch-screen links to each other with battery on being arranged on dolly through lead respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101525088A CN101408535B (en) | 2008-10-28 | 2008-10-28 | Intelligent apparatus for on-line detecting cotton bar evenness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101525088A CN101408535B (en) | 2008-10-28 | 2008-10-28 | Intelligent apparatus for on-line detecting cotton bar evenness |
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| CN101408535A CN101408535A (en) | 2009-04-15 |
| CN101408535B true CN101408535B (en) | 2012-06-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102915661B (en) * | 2012-08-11 | 2015-05-27 | 曾克夫 | Movable type laser reflection, laser refraction and lens imaging demonstration combined device and using method thereof |
| CN113029860B (en) * | 2021-03-04 | 2022-05-03 | 天津工业大学 | Yarn evenness detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831444A (en) * | 1972-01-26 | 1974-08-27 | Kurashiki Boseki Kk | Yarn quality assessment method and apparatus therefor |
| CN87104921A (en) * | 1986-07-15 | 1988-01-27 | 泽韦格·乌斯特有限公司 | The apparatus for automatically measuring of textile test thing parameters such as yarn, rove, silk ribbon |
| DE4335262A1 (en) * | 1992-10-16 | 1994-04-21 | Murata Machinery Ltd | Appts. for analysing yarn unnevenness data - permits analysis of periodic unnevennesses without limiting or delaying analysis of non-periodic occurrences |
| US5319578A (en) * | 1992-09-24 | 1994-06-07 | Lawson-Hemphill, Inc. | Yarn profile analyzer and method |
| CN1563987A (en) * | 2004-01-16 | 2005-01-12 | 陕西长岭纺织机电科技有限公司 | Yarn evenness detector of on-line detection |
-
2008
- 2008-10-28 CN CN2008101525088A patent/CN101408535B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831444A (en) * | 1972-01-26 | 1974-08-27 | Kurashiki Boseki Kk | Yarn quality assessment method and apparatus therefor |
| CN87104921A (en) * | 1986-07-15 | 1988-01-27 | 泽韦格·乌斯特有限公司 | The apparatus for automatically measuring of textile test thing parameters such as yarn, rove, silk ribbon |
| US5319578A (en) * | 1992-09-24 | 1994-06-07 | Lawson-Hemphill, Inc. | Yarn profile analyzer and method |
| DE4335262A1 (en) * | 1992-10-16 | 1994-04-21 | Murata Machinery Ltd | Appts. for analysing yarn unnevenness data - permits analysis of periodic unnevennesses without limiting or delaying analysis of non-periodic occurrences |
| CN1563987A (en) * | 2004-01-16 | 2005-01-12 | 陕西长岭纺织机电科技有限公司 | Yarn evenness detector of on-line detection |
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| CN101408535A (en) | 2009-04-15 |
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