CN102031688A - Defect marking method and device for cloth inspecting machine - Google Patents

Defect marking method and device for cloth inspecting machine Download PDF

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Publication number
CN102031688A
CN102031688A CN2010105294785A CN201010529478A CN102031688A CN 102031688 A CN102031688 A CN 102031688A CN 2010105294785 A CN2010105294785 A CN 2010105294785A CN 201010529478 A CN201010529478 A CN 201010529478A CN 102031688 A CN102031688 A CN 102031688A
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CN
China
Prior art keywords
cloth
inspecting machine
fault
cloth inspecting
crossbeam
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Pending
Application number
CN2010105294785A
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Chinese (zh)
Inventor
金宏健
王�锋
马志建
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BEIJING JINGWEI TEXTILE MACHINERY NEW TECHNOLOGY Co Ltd
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BEIJING JINGWEI TEXTILE MACHINERY NEW TECHNOLOGY Co Ltd
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Priority to CN2010105294785A priority Critical patent/CN102031688A/en
Publication of CN102031688A publication Critical patent/CN102031688A/en
Pending legal-status Critical Current

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Abstract

The invention aims to provide a method and a device for marking defects on inspected cloth to make a worker conveniently and directly see the defects and rapidly find and repair the defects. The defect marking method for a cloth inspecting machine comprises the following steps that: (1) when the cloth inspecting machine inspects the defect on the cloth, a main machine of the cloth inspecting machine transmits a control signal to the defect marking device of the cloth inspecting machine; and (2) the defect marking device calculates time at which the defect on the cloth passes by the defect marking device of the cloth inspecting machine according to a cloth rolling speed, and marks the defect on the cloth. The defect marking device of the cloth inspecting machine comprises a rack, a cloth feeding system for feeding the inspected cloth into the rack for defect marking, an automatic marking system for marking the defect on the cloth, and a cloth rolling system for rolling the marked cloth and controlling the constant-speed rolling of the cloth.

Description

Cloth inspecting machine fault labeling method and device thereof
Technical field
The present invention relates to a kind of Fabric Defects Inspection labeling method and device thereof, especially a kind of cloth inspecting machine fault labeling method and device thereof.
Background technology
Cloth inspecting machine can only write down the flaw situation of cloth in computer after cloth has been inspected at present, if desired cloth defective is carried out the later stage and repairs, and also needs manually to open cloth and seeks defect position, repairs again.When therefore repairing for check cloth defective, bring great inconvenience, operating efficiency is very low.
Summary of the invention
The purpose of this invention is to provide a kind of method and device thereof that can carry out the fault mark,, and find defect position that it is repaired very soon so that the workman can see the position of fault very intuitively to the cloth after the check.
Realize the cloth inspecting machine fault labeling method of one of the object of the invention, may further comprise the steps: after (1) checked the fault that exists on the cloth when cloth inspecting machine, the cloth inspecting machine main frame transmitted control signal to cloth inspecting machine fault labelling apparatus; (2) speed of reeling according to cloth, fault labelling apparatus calculate the time of Fabric Defects Inspection through cloth inspecting machine fault labelling apparatus, and the fault of cloth is carried out mark.
The mode that described step (2) is carried out mark to fault is for carrying out ink-jet at the cloth edge, and according to the type difference of fault, the ink of spray different colours.
Described step (2) carries out can or continuing uncoiling and transmitting cloth coiling again behind the mark to Fabric Defects Inspection, directly enters fault reparation operation.
Realize two the cloth inspecting machine fault labelling apparatus of the object of the invention, comprise frame, the cloth after will checking is sent into the cloth transmission system of carrying out the fault mark in the described frame, to Fabric Defects Inspection carry out mark automatic Mk system, the cloth behind the mark is reeled and is controlled the cloth reel system that cloth is at the uniform velocity reeled.
Described cloth transmission system comprises the two pairs of crossbeams up and down that are located on the described frame, and every pair of crossbeam is provided with the roller of transmission cloth.
Described automatic Mk system comprises the built-in beam that is fixed on a pair of described crossbeam, is located at the ink gun that is positioned at cloth edge on the described built-in beam, described ink gun links to each other with the cloth inspecting machine main frame, and the control signal that receives the cloth inspecting machine main frame is carried out ink-jet.
Described ink gun has the nozzle of a plurality of different colours, represents the dissimilar of fault, and the cloth inspecting machine main frame transmits control signal to ink gun according to the type of fault, the nozzle ink jet of indication respective color.
Described cloth reel system comprises the wireline reel switch board of the winding stand of coiling cloth, the wireline reel that is fixed on described winding stand center and control wireline reel rotating speed.
The turning cylinder switch board that described cloth inspecting machine fault labelling apparatus also comprises the turning cylinder parallel with described roller of the centre that is located at a pair of described crossbeam, links to each other with described turning cylinder with described wireline reel switch board, described turning cylinder and the described roller that is located on this crossbeam rotate synchronously, the rotating speed of described turning cylinder switch board control turning cylinder, thereby the rotating speed of control roller makes the transfer rate of cloth identical with the winding speed of cloth on winding stand.To guarantee that cloth travels at the uniform speed in the fault labeling process.
Be provided with on a pair of described crossbeam of turning cylinder, the position relative with roller respectively is provided with a balancing weight, and described balancing weight can move horizontally on this crossbeam, keeps the balance of this crossbeam; Fixing rolling disc on the described turning cylinder, described rolling disc links to each other with drive motors by chain.
The present invention has realized after cloth inspecting machine is checked out fault the fault of cloth being carried out mark, so that the fault of the cloth after the check is repaired.
Description of drawings
Fig. 1 is a cloth inspecting machine fault labeling process schematic diagram of the present invention;
Fig. 2 is a cloth inspecting machine fault labelling apparatus schematic diagram of the present invention;
Fig. 3 is a cloth inspecting machine fault labelling apparatus private side view of the present invention.
The specific embodiment
Be illustrated in figure 1 as cloth inspecting machine fault labeling process of the present invention, the process of the unwinding of perching process that A, B, C are partly respectively corresponding, detection, coiling.By yardage roll unwinding frame 31 yardage roll to be detected is opened unwinding, in the process that unwinding is carried out, 32 pairs of cloth coil diameters of supersonic detector are monitored, and remind during less than preset value the operator to stop perching work when the cloth coil diameter and change yardage roll.By the acting in conjunction of selvage guide roller 33 and cloth guide 34, guaranteed that the cloth that unwinding is come out can move to cloth inspecting machine uniformly along direction initialization.Front end traction roller 35 is one of driving rollers of traction cloth motion.Expansion roller 36 and front end are stablized roller 37 to make that cloth is stable before check, launches uniformly.After testing through 44 pairs of cloth of cloth inspecting machine main body, stable the advancing that roller 39 continuation control cloth are stablized in rear end traction roller 38 and rear end enters cloth inspecting machine fault labelling apparatus 40.When cloth inspecting machine check have fault on the cloth after, the main frame of cloth inspecting machine main body transmits control signal to cloth inspecting machine fault labelling apparatus 40.Speed of reeling according to cloth and fault dissimilar, on the cloth inspecting machine fault labelling apparatus 40 corresponding ink gun fault that cloth inspecting machine is found through out-of-date in the spraying of cloth edge the ink of respective color the fault on the cloth is made a mark.After launching roller 42 through rear end selvage guide roller 41 and rear end, cloth is uniform and stable enters yardage roll winding stand 20, finishes the detection of cloth and the cloth after markers work coiling again.
Cloth also can directly enter the link that fault is repaired continuing the uncoiling transmission through cloth inspecting machine fault labelling apparatus 40 backs.
Embodiment one
Shown in Fig. 2,3, for cloth inspecting machine fault labelling apparatus of the present invention comprises frame 28, cloth 1 after will checking send into 28 li of described frames carry out the cloth transmission system of fault mark, to Fabric Defects Inspection carry out mark automatic Mk system, the cloth behind the mark is reeled and is controlled the cloth reel system that cloth is at the uniform velocity reeled.
Described cloth transmission system comprises the two pairs of crossbeams up and down that are located on the described frame, every pair of crossbeam is provided with the roller of transmission cloth, go up crossbeam is provided with roller 2,4, down crossbeam 11 is provided with roller 3, cloth 1 direction of following the arrow enters cloth inspecting machine fault labelling apparatus, through roller 2,3,4 finally the mode of following the arrow leave cloth inspecting machine fault labelling apparatus of the present invention.
Described automatic Mk system comprises and being fixed on down the built-in beam on the crossbeam 11 24, is located at the ink gun 7,8 that is positioned at cloth edge on the described built-in beam 24, and described ink gun 7,8 links to each other with the cloth inspecting machine main frame, and the control signal that receives the cloth inspecting machine main frame is carried out ink-jet.
Described ink gun 7,8 is provided with multiple different color nozzle, represents the dissimilar of fault, and the cloth inspecting machine main frame transmits control signal to ink gun 7,8 according to the type of fault, the nozzle ink jet of indication respective color.
Described cloth reel system comprises the wireline reel switch board 22 of the winding stand 20 of coiling cloth, the wireline reel 21 that is fixed on described winding stand center and control wireline reel 21 rotating speeds.
Described cloth inspecting machine fault labelling apparatus also comprises and is located at down the turning cylinder switch board 27 that links to each other with described turning cylinder 17 to the parallel turning cylinder 17 of the centre of crossbeam 11 and described roller 3, with described wireline reel switch board 22, described turning cylinder 17 is located at this roller on crossbeam 11 3 is rotated synchronously with described, the rotating speed of described turning cylinder switch board 27 control turning cylinders 17, thereby the rotating speed of control roller 3 makes the transfer rate of cloth identical with the winding speed of cloth on winding stand 20.
Be provided with the following on the crossbeam 11 of turning cylinder 17, the position relative with roller 3 respectively is provided with balancing weight 12, and described balancing weight 12 can move horizontally on this crossbeam 11, keeps this balance to crossbeam 11; Fixing rolling disc 16 on the described turning cylinder 17, described rolling disc links to each other with drive motors 13 by chain 15.
Cloth 1 enters the automatic labelling apparatus of fault, at first through being fixed on ink gun 7 and the ink gun 8 on the nozzle built-in beam 24, carries out the winding speed adjustment through 27 pairs of rollers of turning cylinder switch board 3, is regulating and control the speed of cloth scrolling.According to the needs that fault is selected, the nozzle that a plurality of different colours can be set is fixed on the ink gun fault is carried out mark.After the fault mark is finished, the cloth into winding stand 20 of cloth of reeling.Wherein wireline reel switch board 22 is being controlled the winding speed of the wireline reel 21 in the winding stand 20, finally forms complete yardage roll 29.
When needs changed winding speed, drive motors 13 received the signal that the cloth inspecting machine main frame sends, and adjusted rotary speed, thereby had adjusted the rotating speed of rolling disc 16, had promptly changed the rotary speed of turning cylinder 17.Finally changed the winding speed that drives roller 3, when winding speed changes, cloth tension force changes thereupon, down the active force of crossbeam 11 owing to roller 3 is moved, (or right) generation translation left on crossbeam 11 accordingly of balancing weight 12 this moment, balance time to the active force on the crossbeam 11, guaranteed time crossbeam 11 to be in level constantly.
Embodiment two
As shown in Figure 3, different with embodiment one is, described cloth transmission system comprises the two pairs of crossbeams up and down that are located on the described frame, every pair of crossbeam is provided with the roller of transmission cloth, go up crossbeam is provided with roller 2,4,6, down crossbeam 11 is provided with roller 3,5, cloth 1 direction of following the arrow enters cloth inspecting machine fault labelling apparatus, through roller 2,3,4,5,6 finally the mode of following the arrow leave cloth inspecting machine fault labelling apparatus of the present invention.
Described automatic Mk system comprises and is fixed on down near the built-in beam near built-in beam 24 the roller on the crossbeam 11 3 and the roller 5, is located at the ink gun 7,8 that is positioned at cloth edge on the described built-in beam 24, is located at the ink gun 9,10 that is positioned at cloth edge near the built-in beam the described roller 5, described ink gun 7,8,9,10 links to each other with the cloth inspecting machine main frame, and the control signal that receives the cloth inspecting machine main frame is carried out ink-jet.
Also can establish more built-in beam and ink gun, correspondingly also need to establish more roller according to the needs of fault mark.
The main cause that ink gun is provided with the cloth both sides is: (1) is easy for installation, only needs nozzle to be fixed and be need not it is carried out position adjustments and control; (2) check conveniently, only need to observe the cloth roll edges and can determine Fabric Defects Inspection position, quantity, kind.For example: be primarily aimed at broken hole, stain, crosspiece, lack and carried out mark through four kinds of faults such as staplings, the ink that nozzle is used is arranged to different colours, gets final product corresponding different types of fault, as the corresponding broken hole of redness, green corresponding stain, blue corresponding strut rail, yellow corresponding lacking through staplings.The ink that adopts promptly can clean up ink marks after reparation for can clean dyestuff, or treat ink marks leave standstill a period of time (about 10 days) afterwards ink marks disappear automatically, can not impact like this next step dyeing work of cloth.
Because the fault labelling apparatus is simple in structure, ink jet component wherein installs and fixes very convenient, therefore fault labelling apparatus of the present invention can be selected the roller of different in width according to the cloth needs, the needs that adapt to the check of different size cloth, be installed in the rear of automatic cloth inspecting machine neatly, roller roller of the present invention is convenient to dismounting, can increase built-in beam and ink gun as required, satisfies the needs of varying number fault mark.

Claims (10)

1. cloth inspecting machine fault labeling method, may further comprise the steps: after (1) checked the fault that exists on the cloth when cloth inspecting machine, the cloth inspecting machine main frame transmitted control signal to cloth inspecting machine fault labelling apparatus; (2) speed of reeling according to cloth, fault labelling apparatus calculate the time of Fabric Defects Inspection through cloth inspecting machine fault labelling apparatus, and the fault of cloth is carried out mark.
2. cloth inspecting machine fault labeling method according to claim 1 is characterized in that: the mode that described step (2) is carried out mark to fault is for carrying out ink-jet at the cloth edge, and according to the type difference of fault, the ink of spray different colours.
3. cloth inspecting machine fault labeling method according to claim 1 is characterized in that: described step (2) carries out can or continuing uncoiling and transmitting cloth coiling again behind the mark to Fabric Defects Inspection, directly enters fault reparation operation.
4. cloth inspecting machine fault labelling apparatus, comprise frame, the cloth after will checking is sent into the cloth transmission system of carrying out the fault mark in the described frame, to Fabric Defects Inspection carry out mark automatic Mk system, the cloth behind the mark is reeled and is controlled the cloth reel system that cloth is at the uniform velocity reeled.
5. cloth inspecting machine fault labelling apparatus according to claim 4 is characterized in that: described cloth transmission system comprises the two pairs of crossbeams up and down that are located on the described frame, and every pair of crossbeam is provided with the roller of transmission cloth.
6. cloth inspecting machine fault labelling apparatus according to claim 5, it is characterized in that: described automatic Mk system comprises the built-in beam that is fixed on a pair of described crossbeam, is located at the ink gun that is positioned at cloth edge on the described built-in beam, described ink gun links to each other with the cloth inspecting machine main frame, and the control signal that receives the cloth inspecting machine main frame is carried out ink-jet.
7. cloth inspecting machine fault labelling apparatus according to claim 6, it is characterized in that: described ink gun has the nozzle of a plurality of different colours, represent the dissimilar of fault, the cloth inspecting machine main frame transmits control signal to ink gun according to the type of fault, the nozzle ink jet of indication respective color.
8. according to the arbitrary described cloth inspecting machine fault labelling apparatus of claim 5-7, it is characterized in that: described cloth reel system comprises the wireline reel switch board of the winding stand of coiling cloth, the wireline reel that is fixed on described winding stand center and control wireline reel rotating speed.
9. cloth inspecting machine fault labelling apparatus according to claim 8, it is characterized in that: the turning cylinder switch board that also comprises the centre that the is located at a pair of described crossbeam turning cylinder parallel, links to each other with described turning cylinder with described wireline reel switch board with the roller on this crossbeam, described turning cylinder and the described roller that is located on this crossbeam rotate synchronously, the rotating speed of described turning cylinder switch board control turning cylinder, thereby the rotating speed of control roller makes the transfer rate of cloth identical with the winding speed of cloth on winding stand.
10. cloth inspecting machine fault labelling apparatus according to claim 9, it is characterized in that: be provided with on a pair of described crossbeam of turning cylinder, the position relative with roller respectively is provided with a balancing weight, and described balancing weight can move horizontally on this crossbeam, keeps the balance of this crossbeam; Fixing rolling disc on the described turning cylinder, described rolling disc links to each other with drive motors by chain.
CN2010105294785A 2010-11-03 2010-11-03 Defect marking method and device for cloth inspecting machine Pending CN102031688A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2010105294785A CN102031688A (en) 2010-11-03 2010-11-03 Defect marking method and device for cloth inspecting machine

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230272A (en) * 2011-06-09 2011-11-02 洛阳方智测控股份有限公司 Marking device for automatic cloth inspecting machine
CN104264434A (en) * 2014-08-06 2015-01-07 杭州开源电脑技术有限公司 Cloth defect marking device and cloth producing device
CN106226318A (en) * 2016-08-20 2016-12-14 瑞安市奥雅服饰有限公司 Cloth breakage detects labelling apparatus automatically
CN108049017A (en) * 2017-12-15 2018-05-18 新昌县开心纺织有限公司 A kind of tricot machine embryo cloth synchronization self-checking unit
CN110158300A (en) * 2019-05-15 2019-08-23 傅林运 A kind of weaving canvas partition labelling apparatus
CN113718509A (en) * 2021-09-09 2021-11-30 深圳同益新中控实业有限公司 Silk cloth inspection cloth rolling machine
CN117054424A (en) * 2023-07-17 2023-11-14 浙江致信智控装备有限公司 Machine vision cloth inspection device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1106573C (en) * 1996-01-26 2003-04-23 泽韦格路瓦有限公司 Device for automatically monitoring textile surface
CN1149393C (en) * 1996-08-20 2004-05-12 乌斯特技术股份公司 Process and device for error recognition in textile surface formation
CN1503861A (en) * 2001-04-20 2004-06-09 皮卡诺股份有限公司 Method for optimizing a textile production process and device applying this method
CN1760437A (en) * 2005-11-10 2006-04-19 东华大学 Automatic system for assessing grade of cloth inspection objectively
CN101109713A (en) * 2007-08-24 2008-01-23 陈明泽 Checking device and method for continuous materials
CN201842997U (en) * 2010-11-03 2011-05-25 北京经纬纺机新技术有限公司 Defect marking device of cloth inspecting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1106573C (en) * 1996-01-26 2003-04-23 泽韦格路瓦有限公司 Device for automatically monitoring textile surface
CN1149393C (en) * 1996-08-20 2004-05-12 乌斯特技术股份公司 Process and device for error recognition in textile surface formation
CN1503861A (en) * 2001-04-20 2004-06-09 皮卡诺股份有限公司 Method for optimizing a textile production process and device applying this method
CN1760437A (en) * 2005-11-10 2006-04-19 东华大学 Automatic system for assessing grade of cloth inspection objectively
CN101109713A (en) * 2007-08-24 2008-01-23 陈明泽 Checking device and method for continuous materials
CN201842997U (en) * 2010-11-03 2011-05-25 北京经纬纺机新技术有限公司 Defect marking device of cloth inspecting machine

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
K.SCHICKTANZ: "激光扫描自动验布系统的实际应用", 《国外纺织技术》 *
唐爱萍等: "布房间的自动验布机", 《上海纺织科技》 *
秦贞俊: "乌斯特自动验布技术的发展", 《纺织科技进展》 *
邢胜敏等: "自动验布机的应用与维护", 《纺织器材(增刊)》 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230272A (en) * 2011-06-09 2011-11-02 洛阳方智测控股份有限公司 Marking device for automatic cloth inspecting machine
CN102230272B (en) * 2011-06-09 2013-07-03 洛阳方智测控股份有限公司 Marking device for automatic cloth inspecting machine
CN104264434A (en) * 2014-08-06 2015-01-07 杭州开源电脑技术有限公司 Cloth defect marking device and cloth producing device
CN104264434B (en) * 2014-08-06 2017-01-25 杭州开源电脑技术有限公司 Cloth defect marking device and cloth producing device
CN106226318A (en) * 2016-08-20 2016-12-14 瑞安市奥雅服饰有限公司 Cloth breakage detects labelling apparatus automatically
CN108049017A (en) * 2017-12-15 2018-05-18 新昌县开心纺织有限公司 A kind of tricot machine embryo cloth synchronization self-checking unit
CN110158300A (en) * 2019-05-15 2019-08-23 傅林运 A kind of weaving canvas partition labelling apparatus
CN113718509A (en) * 2021-09-09 2021-11-30 深圳同益新中控实业有限公司 Silk cloth inspection cloth rolling machine
CN113718509B (en) * 2021-09-09 2022-08-12 深圳同益新中控实业有限公司 Silk cloth inspection cloth rolling machine
CN117054424A (en) * 2023-07-17 2023-11-14 浙江致信智控装备有限公司 Machine vision cloth inspection device

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Application publication date: 20110427