CN104790194B - A kind of openpore cord fabric warp thread defect detection device and detection method - Google Patents
A kind of openpore cord fabric warp thread defect detection device and detection method Download PDFInfo
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- CN104790194B CN104790194B CN201510214820.5A CN201510214820A CN104790194B CN 104790194 B CN104790194 B CN 104790194B CN 201510214820 A CN201510214820 A CN 201510214820A CN 104790194 B CN104790194 B CN 104790194B
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- warp thread
- cord fabric
- loom
- master controller
- openpore
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H3/00—Inspecting textile materials
- D06H3/08—Inspecting textile materials by photo-electric or television means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of openpore cord fabric warp thread defect detection device, including sensor, loom, wallboard and defect detection control system, sensor includes transmitter and receiver, loom output shaft is connected with godet, godet is arranged between two wallboards, godet is provided with the openpore cord fabric warp thread perpendicular to godet, and the transmitter and receiver of sensor are respectively equipped with the wallboard of openpore cord fabric warp thread both sides；Loom, transmitter and receiver are connected with defect detection control system；Defect detection control system includes master controller, memory, LCD liquid crystal displays, power supply and audible-visual annunciator, and memory, LCD liquid crystal displays, power supply and audible-visual annunciator are connected with master controller.Also disclose the detection method of the defect detection device.The present invention can detect more than 95% fault, and big fault and small fault can be counted respectively, produce alarm or stop sign according to setting, facilitate the processing of spinner.
Description
Technical field
The present invention relates to the technical field of defect detection, and in particular to one kind is real during dipped type cord fabric weaving process
When monitor warp thread on fault detection means and its detection method.
Background technology
Dipped type cord fabric is one of framework material of tire.With the rapid development of automobile industry, bias tire gradual quilt
High performance radial-ply tyre is substituted.Because cord arranges different from bias tire in radial-ply tyre, customer is outer to dipped type cord fabric
Appearance quality requires more and more higher, if warp is abnormal, arrangement is uneven etc., glue is equal when will result in tire calendering, so as to influence
The quality of tire.
Cord Fabric Production typically by polymerization, spinning, twist thread, weave, impregnation, finished product cord fabric pack etc. process.Outward appearance
Quality problems mainly in spinning, twist thread, weave, produced in the process such as impregnation, wherein twist thread, weave and the influence factor of impregnation compared with
It is more.
Fault on openpore cord fabric warp is caused by spinning, technique early stage such as twist thread, early stage technique this
There is no defect detection device in a little equipment, there is no defect detection device on the loom in weaving process yet.And fault is openpore curtain
One important quality index of sub- cloth, the number of a roll of finished product cord fabric fault, directly influence the credit rating of the batching.Wheel
Tire manufacturer can cut cord fabric according to the product hierarchy and the position of fault that Cord Fabric Production producer is provided, so that one
Volume cord fabric maximizes the use.If product hierarchy and the positional information of fault that Cord Fabric Production producer provides are forbidden
Really, the improper of cord fabric cutting is will result in, so as to be caused damage to tire producer, tire producer can also carry out quality accordingly
Complain, very big economic loss is brought to Cord Fabric Production producer.
Existing fault device is handled generally by the image to fabric, realizes the real-time detection of fault.Openpore
Fault on cord fabric mainly includes group's lousiness, elongated lousiness, big rough section, cotton-wool etc., and warp yam surface be it is uniform, smooth,
Therefore the local lousiness for having fault protrudes from warp yam surface, and silk thread is fluffy.Therefore, under normal circumstances, fault and warp thread are utilized
These features of difference are it may determine that the fault of warp yam surface.
The content of the invention
, can be to openpore curtain the technical problem to be solved in the present invention is to provide a kind of openpore cord fabric warp thread defect detection device
The quality of sub- cloth is monitored in real time, the fault of effective detection warp yam surface, so as to improve product quality and grade, mitigate work
The workload of people, the cost for reducing production.
In order to achieve the above object, the technical scheme is that：A kind of openpore cord fabric warp thread defect detection device, bag
Sensor, loom, wallboard and defect detection control system are included, sensor includes transmitter and receiver, the loom output shaft
It is connected with godet, godet is arranged between two wallboards, and godet is provided with the openpore cord fabric perpendicular to godet
Warp thread, the transmitter and receiver of sensor are respectively equipped with the wallboard of openpore cord fabric warp thread both sides；The loom, transmitter
It is connected with receiver with defect detection control system；The defect detection control system include master controller, memory,
LCD liquid crystal displays, power supply and audible-visual annunciator, memory, LCD liquid crystal displays, power supply and audible-visual annunciator are and master control
Device processed is connected.
The transmitter and receiver of the sensor are installed below godet on the wallboard at 15cm both ends respectively.
The transmitter sends the laser that width is 11mm and is transverse to openpore cord fabric warp thread, and the receiver of opposite side can be received
To the illumination of some strength；In the case of openpore cord fabric warp thread is normal, the light intensity that receiver receives is a model fixed
Enclose value；When openpore cord fabric warp thread has fault, the light intensity that receiver receives can be less than above range value.
The light intensity that the master controller collection receiver receives, judges on openpore cord fabric warp thread according to the size of light intensity
Whether fault is had；When detecting fault, master controller trigger signal makes caused by loom stop, and audible-visual annunciator sends alarm.
The sensor is fibre optical sensor, and the detecting distance of sensor is 0-3000mm.
The step of its detection method is：Step 1：Whether master controller detection loom drives, and enters step if loom is driven
Rapid two, wait loom to drive if loom is not driven；
Step 2：Loom is driven, and master controller starts to detect openpore cord fabric warp thread, and sensor passes the light intensity detected
Give master controller；
Step 3：Master controller enters adaptive learning, to the yarn conditions of the openpore cord fabric warp thread of godet output
It is modeled, exports examination criteria value；
Step 4：Sensor is detected in real time to openpore cord fabric warp thread, and testing result is sent to master controller,
When the light intensity that master controller receives is less than examination criteria value, then openpore cord fabric warp thread has fault, and master controller, which is sent, to stop
Car signal, audible-visual annunciator start to alarm, caused by loom stop, and spinner hears the notice of audible-visual annunciator to openpore cord fabric warp thread
Handled.
Step 5：Spinner, which is handled, to complete and drives again, and defect detection control system circulation step four continues to examine
Survey.
The whole learning process of the self study is 10 seconds.
The beneficial effects of the invention are as follows：Simple in construction, dependable performance of the invention, it is only necessary to which simple installment work can just answer
Use on existing loom；Work that not only can be steady in a long-term, more than 95% fault can be detected, make the openpore of production
The fault quantity of cloth reduces more than 95%, while can be counted according to parameters such as fault size, patterns, analyze fault generation
The reason for, propose recommendation on improvement for a upper procedure.Due to the reduction of fault, the quality and product hierarchy for making cord fabric improve,
High-class product quantity is significantly increased, and its product quality and price is had the high market competitiveness, while greatly improve company
Income.The raising of product hierarchy and product quality, the quality for reducing client are complained, and higher quality is also saved for company
Complaint expense.
Brief description of the drawings
Fig. 1 is the structural representation of openpore cord fabric warp thread defect detection device of the present invention.
Fig. 2 is the schematic diagram of openpore cord fabric warp thread defect detection device master controller of the present invention.
Fig. 3 is the flow chart in the master controller of openpore cord fabric warp thread defect detection device of the present invention.
Embodiment
Illustrated below by drawings and examples of the invention.
A kind of openpore cord fabric warp thread defect detection device, as depicted in figs. 1 and 2, including sensor, loom 7, wallboard 5
With defect detection control system.The output shaft of loom 7 is connected with godet 3, and loom 7 can drive godet 3 to be rotated.
Godet 3 is arranged between two wallboards 5, and godet 3 is flexibly connected with wallboard 5, and it can be rotated relative to wallboard 5.Seal wire
Roller 3 is provided with openpore cord fabric warp thread 4, and the openpore cord fabric warp thread 4 exported from loom 7 is perpendicular to godet 3, i.e. openpore curtain
Cloth warp thread 4 should be vertical between loom 7 and godet 3.
Sensor is fixed on wallboard 5, and sensor is fibre optical sensor, and its detecting distance is 0-3000mm.It is generally white
Most a width of 1800mm in the face of base cord fabric warp thread 4 or so, therefore, fibre optical sensor fully meet detection needs.
Sensor includes transmitter 1 and receiver 2, and transmitter 1 and receiver 2 are fixed on both sides by mounting bracket respectively
On wallboard 5.Transmitter 1 and receiver 2 are located at the both sides of openpore cord fabric warp thread 4 respectively, and transmitter 1 and receiver 2 are arranged on
At the lower section 15cm of godet 3, it is ensured that after transmitter 1 sends laser, receiver 2 can receive.Transmitter 1 and receiver 2 will
It is dynamic more from the more near earthquake of the lower section of godet 3 because vibrations are more severe when loom 7 works installed in relatively small place is shaken
It is small, it is contemplated that the thickness of the mounting bracket of transmitter 1 and receiver 2 and the convenience of installation, therefore installed in the lower section of godet 3 about
15cm both ends.Openpore cord fabric warp thread 4 is in transmitter 1 and receiver 2, therefore, the laser fiber of sensor can be utilized to examine
Survey the fault of openpore cord fabric warp thread 4.
Its principle is：Transmitter 1 sends the laser that width is 11mm and is transverse to openpore cord fabric warp thread 4, and opposite side connects
The illumination of some strength can be received by receiving device 2, and when whetheing there is fault using openpore cord fabric warp thread 4, the difference of intensity of illumination can be examined
Measure it whether there is fault.In the case of openpore cord fabric warp thread 4 is normal, the light intensity that receiver 2 receives is a model fixed
Value is enclosed, under normal circumstances, the luminous intensity received is probably 500 or so；When openpore cord fabric warp thread 4 has fault, fault is just
Some light can be sheltered from, the light intensity that receiver 2 receives can be less than above-mentioned normal value range, generally can low 20 with
On.
Loom 7, transmitter 1 and receiver 2 are connected with defect detection control system.Defect detection control system includes
Master controller, memory, LCD liquid crystal displays, power supply and audible-visual annunciator, memory, LCD liquid crystal displays, power supply harmony
Light crossing-signal is connected with master controller, as shown in Figure 2.Power supply provides electric energy supply for whole device.Memory can be deposited
Store up the data of the receiver 2 of collection and the result of processing.When having fault on openpore cord fabric warp thread 4, audible-visual annunciator is used for
Spinner is reminded to come to handle.LCD liquid crystal displays are used to show operating various parameters, such as fault criterion, hair
The parameters such as filament length degree, filling density, loom speed, it is connected with master controller, shows the parameter of setting.Master controller is provided with and pressed
Key module, the standard that fault judges in detection process is set, to adapt to different cord fabric kinds.Master controller is opened provided with key
Close for controlling whole defect detection control system working condition.Key-press module is provided with keyboard, can set machine number, order of classes or grades at school
The parameters such as time, time of fire alarming.Defect detection control system has operation and sets two kinds of working conditions, and running status is normal
Openpore cord fabric warp thread 4 is detected, setting state is off loom 7 and can set parameter therein.Key switch can be more preferable
The whole defect detection control system of regulation for run or set state.Indicator lamp includes running indicator and stopping light, respectively can be with
Show that loom 7 is running status or dead ship condition.
Master controller can gather the light intensity that receiver 2 receives, and the numeral letter of storage is become suitable for after enhanced processing
After number the data storage of collection on a memory.Master controller can judge on openpore cord fabric warp thread according to the size of light intensity
Whether fault is had；When detecting fault, master controller trigger signal makes loom 7 stop, while audible-visual annunciator sends alarm.
The time relay is provided between master controller and loom 7, master controller controls stopping for loom 7 by triggered time relay
Car.
As shown in figure 3, the step of detection method of openpore cord fabric warp thread defect detection device, is：
Step 1：First the state of key switch is set to set, then again to electric on master controller, initialization button mould
The parameter of the keyboard of block, LCD liquid crystal displays, USB, memory, relay etc..Corresponding detection cord fabric fault is set to need
Relevant parameter, then power off, the state of key switch be set to run, then again to electric on master controller, running indicator is bright.
Step 2：Whether master controller detection loom drives, and enters step 3 if loom is driven, if loom is not driven
Then loom is waited to drive.
Step 3：Loom is driven, and sensor starts to detect openpore cord fabric warp thread, and the light intensity detected is sent to master
Controller.
The transmitter of sensor starts to launch laser, and receiver 2 starts to detect openpore cord fabric warp thread 4, and master controller is read
The data for taking receiver 2 to read, and store on a memory.Read last time operating lousiness length, filling density, loom speed etc.
Parameter, and shown on LCD liquid crystal displays.
Step 4：Master controller enters adaptive learning, to the yarn conditions of the openpore cord fabric warp thread of godet output
It is modeled, exports examination criteria value.
Modeling concrete processing procedure is to gather 10000 times currently by the luminous flux of detection zone yarn, is then averaging
Value is used as examination criteria value.Examination criteria value is usually 500 or so, and the number of thickness of yarn and total radical influences whether the inspection
Survey standard value.The whole learning process of self study is generally 10 seconds.
Step 5：Sensor is detected in real time to openpore cord fabric warp thread, and testing result is sent to master controller,
When the light intensity that master controller receives is less than examination criteria value, then openpore cord fabric warp thread has fault, and master controller, which is sent, to stop
Car signal, audible-visual annunciator start to alarm, caused by loom stop, and spinner hears the notice of audible-visual annunciator to openpore cord fabric warp thread
Handled.
The signal that master controller is gathered using average filter processing, and average number can pass through keyboard to set up.Read
The luminous flux 2 times of current optical fiber sensor is taken, is averaged as current detection value.Judge whether it is less than the 6% of standard value
（The parameter can be changed by keyboard to adapt to different kinds）.If less than the 6% of standard value, master controller continues to read
Currently luminous flux 2 times, circulates the process；If detected value is higher than the 6% of standard value, it is delayed 1 second, master controller sends stop sign,
And start audible-visual annunciator and send alarm signal, alarm 5 seconds；Master controller judges whether loom 7 stops, and does not stop and continues to report
Alert, if loom 7 stops, spinner is handled.
According to the size of the light intensity received, judgement is big fault or tiny fault, if sends stop sign.Master control
Device processed can be counted by handling the data in receiver 2 to fault, record the kind of each order of classes or grades at school and caused by fault
The data of parking, and data can be exported by flash disk, data are analyzed with computer, propose to improve meaning for a upper process
See.
Step 6：Spinner, which is handled, to complete and drives again, and defect detection control system is again introduced into detection state, circulation
Step 5 continues to detect.
Simple in construction, dependable performance of the invention, it is only necessary to which simple installment work is with regard to that can be applied on existing loom；No
Work that only can be steady in a long-term, can detect more than 95% fault, and big fault and small fault can be carried out respectively
Count, alarm or stop sign can be produced according to setting, facilitate the processing of spinner.It can in addition contain be fitted by parameter setting
Answer the cord fabric of different size kind.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (3)
1. a kind of openpore cord fabric warp thread defect detection device, including sensor, loom（7）, wallboard（5）Controlled with defect detection
System, sensor include transmitter（1）And receiver（2）, it is characterised in that：The loom（7）Output shaft and godet（3）Phase
Connection, godet（3）It is arranged on two wallboards（5）Between, godet（3）It is provided with perpendicular to godet（3）Openpore curtain
Cloth warp thread（4）, openpore cord fabric warp thread（4）The wallboard of both sides（5）On be respectively equipped with the transmitter of sensor（1）And receiver
（2）；The loom（7）, transmitter（1）And receiver（2）It is connected with defect detection control system；The defect detection control
System processed includes master controller, memory, LCD liquid crystal displays, power supply and audible-visual annunciator, memory, LCD liquid crystal displays
Device, power supply and audible-visual annunciator are connected with master controller；The transmitter of the sensor（1）And receiver（2）Pacify respectively
Fill godet（3）The wallboard at lower section 15cm both ends（5）On；The transmitter（1）The laser that width is 11mm is sent to be transverse to
Openpore cord fabric warp thread（4）, the receiver of opposite side（2）The illumination of some strength can be received；In openpore cord fabric warp thread（4）Just
In the case of often, receiver（2）The light intensity received is a value range fixed；When openpore cord fabric warp thread（4）When having fault,
Receiver（2）The light intensity received can be less than above range value；The master controller gathers receiver（2）The light intensity received,
Openpore cord fabric warp thread is judged according to the size of light intensity（4）On whether have fault；When detecting fault, master controller triggering letter
Number make loom（7）Parking, audible-visual annunciator send alarm；
The step of its detection method is：
Step 1：Master controller detects loom（7）Whether drive, if loom（7）Driving then enters step 2, if loom（7）Not yet
There is driving then to wait loom to drive；
Step 2：Loom（7）Drive, master controller starts to detect openpore cord fabric warp thread（4）, sensor is the light intensity detected
Send master controller to；
Step 3：Master controller enters adaptive learning, to godet（3）The openpore cord fabric warp thread of output（4）Yam-like
State is modeled, and exports examination criteria value；
Step 4：Sensor is to openpore cord fabric warp thread（4）Detected in real time, and testing result be sent to master controller,
When the light intensity that master controller receives is less than examination criteria value, then openpore cord fabric warp thread（4）There is fault, master controller is sent
Stop sign, audible-visual annunciator start to alarm, loom（7）Parking, spinner hear the notice of audible-visual annunciator to openpore curtain
Cloth warp thread（4）Handled；
Step 5：Spinner, which is handled, to complete and drives again, and defect detection control system circulation step four continues to detect.
2. openpore cord fabric warp thread defect detection device according to claim 1, it is characterised in that the sensor is light
Fiber sensor, the detecting distance of sensor is 0-3000mm.
3. the openpore cord fabric warp thread defect detection device according to claim 1, it is characterised in that the self study
Whole learning process is 10 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214820.5A CN104790194B (en) | 2015-04-30 | 2015-04-30 | A kind of openpore cord fabric warp thread defect detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214820.5A CN104790194B (en) | 2015-04-30 | 2015-04-30 | A kind of openpore cord fabric warp thread defect detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104790194A CN104790194A (en) | 2015-07-22 |
| CN104790194B true CN104790194B (en) | 2018-01-05 |
Family
ID=53555360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510214820.5A Expired - Fee Related CN104790194B (en) | 2015-04-30 | 2015-04-30 | A kind of openpore cord fabric warp thread defect detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603594B (en) * | 2015-11-09 | 2017-11-24 | 中原工学院 | Industrial precursor Broken Filaments Detection Device and its detection method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384596A (en) * | 1981-01-07 | 1983-05-24 | Leesona Corporation | Means and method for sensing loom conditions indicative of potential fabric defects |
| WO1992022694A1 (en) * | 1991-06-11 | 1992-12-23 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Cloth inspecting device on loom |
| CN102080326A (en) * | 2010-12-03 | 2011-06-01 | 江南大学 | ARM controller special for woven fabric defect detection |
| CN202968941U (en) * | 2012-12-14 | 2013-06-05 | 福建省长乐市添利织物有限公司 | Warp knitting device |
| CN203583254U (en) * | 2013-11-06 | 2014-05-07 | 浙江宏锋经纬编有限公司 | Novel infrared cloth inspecting machine |
| CN204608481U (en) * | 2015-04-30 | 2015-09-02 | 中原工学院 | A kind of openpore cord fabric warp thread defect detection device |
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2015
- 2015-04-30 CN CN201510214820.5A patent/CN104790194B/en not_active Expired - Fee Related
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| CN104790194A (en) | 2015-07-22 |
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Inventor after: Geng Shiyong Inventor after: Wen Shengjun Inventor after: Chang Meiying Inventor after: Cao Hongyi Inventor after: Li Hengyi Inventor after: Li Ermin Inventor after: Zhang Wuyi Inventor before: Geng Shiyong Inventor before: Li Hengyi Inventor before: Zhang Wuyi |
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Effective date of registration: 20160126 Address after: 451191 Huaihe Road, Henan city of Zhengzhou province Xinzheng Shuanghu economic and Technological Development Zone No. 1 Applicant after: Zhongyuan University of Technology Applicant after: Shenma Industrial Co., Ltd. Address before: 451191 Huaihe Road, Henan city of Zhengzhou province Xinzheng Shuanghu economic and Technological Development Zone No. 1 Applicant before: Zhongyuan University of Technology |
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