CN101602418A - A kind of control method of label sticking machine - Google Patents
A kind of control method of label sticking machine Download PDFInfo
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- CN101602418A CN101602418A CNA2009100436768A CN200910043676A CN101602418A CN 101602418 A CN101602418 A CN 101602418A CN A2009100436768 A CNA2009100436768 A CN A2009100436768A CN 200910043676 A CN200910043676 A CN 200910043676A CN 101602418 A CN101602418 A CN 101602418A
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Abstract
A kind of control method of label sticking machine, its system comprises detecting unit, control unit and actuating unit, it is characterized in that: detecting unit comprises photoelectric switch and the label testing that links to each other with Programmable Logic Controller (being called for short PLC) input end, control unit comprises touch-screen, PLC and the stepper motor driver that links to each other with its mouth, touch-screen and PLC are electrically connected by communication bus, and actuating unit comprises tag unreeling structure, roller, baffle plate, decals head and the tag rolling-up mechanism that is installed on the wallboard.Handle tissue parcel signal and label signal by PLC, and the error signal that produces of the thickness of shielding processing label printing position, tag, tissue parcel surface configuration and color, PLC control step motor driver comes drive stepping motor traction tag and controls the tag rolling, and actuating unit is finished and labelled.The present invention is a kind of controlling schemes of accurate detection and location label, and system cost is low, and is easy to operate, stable performance.
Description
Technical field:
The present invention relates to technical field of automation, promptly the automatic adhesive label device of tissue parcel is carried out that label and product detect, a kind of electric control method of location.
Background technology:
The label that tissue parcel upper surface commonly used has peelable breach and can make a breach in people's daily life, error is finished automatically by label sticking machine, the control method of tradition label sticking machine is: photoelectric switch detects the tissue parcel, label on the grooved label testing tags detected bar, when photoelectric switch detects the edge of tissue parcel, stepping motor advances with speed by the grooved framework and the tissue parcel of idler wheel mechanism traction tag by the grooved label testing, decals head on the label sticking machine is peeled off label on tag automatically, when the grooved label testing detects label on the tag, step motor stop is finished decals.Tissue parcel surface often has complicated and diversified pattern and color, this makes photoelectric switch be easy to generate error signal when detecting this tissue parcel, the even grooved label testing that also can make of the positional error that produces during label printing and the became uneven of tag produces error signal, the control method of tradition label sticking machine can not be carried out shielding processing to these error signals, make label sticking machine subsides, the phenomenon of labelling occur leaking easily more, and the grooved label testing costs an arm and a leg, inconvenience is cleaned, and influences the efficient of product design and manufacturing line.
Summary of the invention:
The defectives that the problem of labelling and cost height, inconvenience are safeguarded of pasting, leak appear easily more in order to overcome traditional label sticking machine control method, the present invention for tissue parcel label sticking machine provide a kind of stable and reliable for performance and easy maintenance electric control method.
Control system of the present invention is made up of detecting unit, control unit and actuating unit three parts, it is characterized in that: detecting unit comprises photoelectric switch and label testing, they link to each other with the input end of Programmable Logic Controller (hereinafter to be referred as PLC) respectively, control unit comprises touch-screen, PLC and the stepper motor driver that links to each other with its mouth, touch-screen and PLC are electrically connected by communication bus, actuating unit mainly comprises tag unreeling structure, roller, baffle plate, decals head and tag rolling-up mechanism, and these mechanisms all are installed on the wallboard.
The present invention adopt have＜photoelectric switch of the ultrashort output response time of 0.6ms makes PLC can respond tissue parcel signal fast, the label testing that can detect the light and shade contrast is the interval between the tags detected accurately, can carry out the touch-screen of bus communication with PLC, and PLC with external interrupt input channel and high-speed pulse delivery channel, make it to carry out fast worktodo processing and high-speed pulse output, handle the label signal of tissue parcel signal and the detection of non-grooved label testing by PLC, and shielding processing label printing position, the thickness of tag, the error signal that tissue parcel surface configuration and color produce, the input instruction of PLC control step motor driver, the stepper motor driver drive stepping motor is drawn tag and is controlled the rolling of tag, and actuating unit is finished label application process.
The present invention is a kind of controlling schemes that makes the correct detection and location of label, and system cost is low, and is easy to operate, stable performance.
Description of drawings:
Fig. 1 actuating unit scheme drawing of the present invention
Fig. 2 control principle figure of the present invention
The pulse scheme drawing that Fig. 3 label testing tags detected produces
Fig. 4 photoelectric switch detects the pulse scheme drawing of the little packet generation of tissue
Among the figure: 1, the tag unreeling structure, 2, roller, 3, the label roll jockey pulley, 4, tag, 5, bar, 6, roller, 7, baffle plate, 8, label testing, 9, roller, 10, photoelectric switch, 11, the decals head, 12, the tissue parcel, 13, roller, 14, roller, 15, roller, 16, the tag rolling-up mechanism, 17, stepping motor, 18, label specification S, 19, touch-screen, 20, Programmable Logic Controller PLC, 21, fast worktodo is handled, 22, program is finished in the T2 time-delay, 23, stop the trigging pulse program, 24, T2 time-delay mute label error signal program, 25, the high-speed pulse delivery channel, 26, stepper motor driver, 27, send n pulse protocol, 28 with frequency f, T1 time-delay shielding parcel error signal program, 29, program is finished in the T1 time-delay, 30, fast worktodo is handled, 31, tag width S1,32, label is S2 at interval, and 33, label, 34, the label error signal, 35, the label error signal, 36, label is through t2 period of label testing, 37, tissue parcel width S 3,38, tissue parcel delivery speed V1,39, tissue parcel error signal, 40, the tissue parcel is through the time t1 of photoelectric switch, 41, wallboard.
The specific embodiment:
Below in conjunction with accompanying drawing, be described in detail as follows:
Among Fig. 1 and Fig. 2, stepping motor 17, roller 2, roller 6, roller 9, roller 13, roller 14 and roller 15, bar 5, baffle plate 7, label testing 8, photoelectric switch 10, decals head 11 and tag rolling-up mechanism 16 have been installed in the front of wallboard 41, tag unreeling structure 1 is positioned at the top of wallboard 41, label roll jockey pulley 3 is connected with tag unreeling structure 1, and tissue parcel 12 is carried the below of process decals head 11 from left to right by conveying mechanism.
Detecting unit comprises photoelectric switch 10 and label testing 8, and they link to each other with the input end of PLC 20 respectively, and control unit comprises touch-screen 19, PLC 20 and the stepper motor driver 26 that is attached thereto, and touch-screen 19 and PLC 20 are electrically connected by communication bus.
In Fig. 3 and Fig. 4, tag 4 is long paper tapes, label 33 being attached on the tag 4 at interval, because the positional error during label printing, S2 32 is inhomogeneous at interval for label, cause label error signal 34, because the became uneven of tag is even, cause label error signal 35, tissue parcel 12 is in course of conveying, and photoelectric switch 10 detects its edge, because tissue parcel upper surface injustice, the Thinfilm pattern aberration of upper surface influences photoelectric switch 10, causes tissue parcel error signal 39, these error signals must be in control program shielding processing.
Fig. 2, Fig. 3, among Fig. 4, label specification S 18 is summations of tag width S1 31 and label interval S2 32, be S=S1+S2, the time T 1 that the T1 time-delay is finished in the program 29 equals the time t1 40 of tissue parcel through photoelectric switch, be T1=t1, T2 time-delay is finished time T 2 outlines in the program 22 less than the period t2 36 of label through label testing, after being convenient to label time-delay releasing like this, label testing can in time detect label at interval, be made as the T2=t2-5 millisecond, in the label sticking machine design, the every fortune of the stepping motor tag operation S4 that circles, and send pulse N, and stepping motor and tissue parcel are with the speed operation, and it is relevant with tissue parcel delivery speed V1 38 to send n the frequency f in the pulse protocol 27 with frequency f, f=(the ÷ S4 of V1 * N), send n the pulse n in the pulse protocol 27 with frequency f, S 18 is relevant with the label specification, the n=[(S+ Δ) * N] ÷ S4; Wherein the pulse count of Δ generation is in order to compensate the pulse dropout that the mechanical drive error causes, label is relevant with label specification S 18 through the t2 36 period of label testing, t2=S/V1, the tissue parcel is relevant with tissue parcel width S 3 37 through the time t1 39 of photoelectric switch, t1=S3/V1.
When labelling, at first the externally measured tag width S1 that gets 31 is become the data of label specification S 18 with the data reduction of label interval S2 32, by touch-screen 19, give PLC 20 data transmission of label specification S 18, adjust the relative position between tag 4 and the label testing 8, the hot spot that label testing 8 is sent just aligns label S2 32 at interval, tissue parcel 12 is along horizon uniform movement in the direction of arrows, when arriving photoelectric switch 10 belows, its edge triggers the electric signal of photoelectric switch 10 and exports to PLC 20, carry out fast worktodo and handle 30, handle in 30 at fast worktodo, T1 time-delay shielding parcel error signal program 28 and photoelectric switch 10 are controlled the T1 time-delay simultaneously and are finished program 29, the T1 time-delay is finished program 29 and is triggered T1 time-delay shielding parcel error signal program 28, T2 time-delay mute label error signal program 24 and send 27 3 sections programs of n pulse protocol with frequency f, T1 time-delay shielding parcel error signal program 28 shielding processing tissue parcel error signals 39, T2 time-delay mute label error signal program 24 shielding processing label error signals 35 send n pulse protocol 27 with frequency f and send n pulse to high-speed pulse delivery channel 25.
When producing label error signal 34, label testing 8 does not detect label S2 32 at interval, this moment, stepper motor driver 26 received n pulse, control step motor 17 drives tag operation S+ Δ, label 33 pastes on the tissue parcel 12 at decals head 11 places, and the decals error precision is a Δ.
When producing tissue parcel error signal 39 or label error signal 35 or not producing error signal, through after the shielding processing, send in n the pulse process at high-speed pulse delivery channel 25, label testing 8 detects label S2 32 at interval, the electric signal that triggers is exported to PLC 20, carry out fast worktodo and handle 21, handle in 21 at fast worktodo, T2 time-delay mute label error signal program is handled for 24 this moments, label testing 8 is finished program 22 by the T2 time-delay, control stops trigging pulse program 23, make high-speed pulse delivery channel 25 forbid sending pulse, stepper motor driver 26 control step motors 17 stop operating, tag operation this moment S millimeter, label 33 correctly pastes on the tissue parcel 12 at decals head 11 places, finishes normal decals.
Claims (6)
1, a kind of control method of label sticking machine, its control system is by detecting unit, control unit and actuating unit three parts are formed, it is characterized in that: detecting unit comprises photoelectric switch and label testing, they link to each other with the input end of Programmable Logic Controller (hereinafter to be referred as PLC) respectively, control unit comprises touch-screen, PLC and the stepper motor driver that links to each other with its mouth, touch-screen and PLC are electrically connected by communication bus, actuating unit mainly comprises the tag unreeling structure, roller, baffle plate, decals head and tag rolling-up mechanism, these mechanisms all are installed on the wallboard.
2, the control method of a kind of label sticking machine according to claim 1, it is characterized in that: adopt to have＜photoelectric switch of the ultrashort output response time of 0.6ms makes PLC can respond tissue parcel signal fast, the label testing that can detect the light and shade contrast is the interval between the tags detected accurately, can carry out the touch-screen of bus communication with PLC, and PLC with external interrupt input channel and high-speed pulse delivery channel, make it to carry out fast worktodo processing and high-speed pulse output, handle the label signal of tissue parcel signal and the detection of non-grooved label testing by PLC, and shielding processing label printing position, the thickness of tag, the error signal that tissue parcel surface configuration and color produce, the input instruction of PLC control step motor driver, the stepper motor driver drive stepping motor is drawn tag and is controlled the rolling of tag, and actuating unit is finished label application process.
3, the control method of a kind of label sticking machine according to claim 2, it is characterized in that: label specification S (18) is the summation of tag width S1 (31) and label interval S2 (32), be S=S1+S2, the time T 1 that the T1 time-delay is finished in the program (29) equals the time t1 (40) of tissue parcel through photoelectric switch, be T1=t1, T2 time-delay is finished time T 2 outlines in the program (22) less than the period t2 (36) of label through label testing, after being convenient to label time-delay releasing like this, label testing can in time detect label at interval, the every fortune of the stepping motor tag operation S4 that circles, and send pulse N, stepping motor and tissue parcel are with the speed operation, relevant with the frequency f that frequency f is sent in n the pulse protocol (27) with tissue parcel delivery speed V1 (38), f=(the ÷ S4 of V1 * N), send pulse n in n the pulse protocol (27) with frequency f, relevant with label specification S (18), the n=[(S+ Δ) * and N] ÷ S4, wherein the pulse count of Δ generation is in order to compensate the pulse dropout that the mechanical drive error causes, label is relevant with label specification S (18) through t2 period (36) of label testing, t2=S/V1, the tissue parcel is relevant with tissue parcel width S 3 (37) through the time t1 (39) of photoelectric switch, t1=S3/V1.
4, the control method of a kind of label sticking machine according to claim 3, it is characterized in that: when labelling, at first the externally measured tag width S1 that gets (31) is become the data of label specification S (18) with the data reduction of label interval S2 (32), give PLC (20) data transmission of label specification S (18) by touch-screen (19), adjust the relative position between tag (4) and the label testing (8), the hot spot that label testing (8) is sent just aligns label S2 (32) at interval, tissue parcel (12) is along horizon uniform movement in the direction of arrows, when arriving photoelectric switch (10) below, its edge triggers the electric signal of photoelectric switch (10) and exports to PLC (20), carry out fast worktodo and handle (30), handle in (30) at fast worktodo, T1 time-delay shielding parcel error signal program (28) and photoelectric switch (10) are controlled the T1 time-delay simultaneously and are finished program (29), the T1 time-delay is finished program (29) and is triggered T1 time-delay shielding parcel error signal program (28), T2 time-delay mute label error signal program (24) and send (27) three sections programs of n pulse protocol with frequency f, T1 time-delay shielding parcel error signal program (28) shielding processing tissue parcel error signal (39), T2 mute label error signal program (24) the shielding processing label error signal (35) of delaying time sends n pulse protocol (27) with frequency f and sends n pulse to high-speed pulse delivery channel (25).
5, the control method of a kind of label sticking machine according to claim 3, it is characterized in that: when producing label error signal (34), label testing (8) does not detect label S2 (32) at interval, stepper motor driver this moment (26) receives n pulse, control step motor (17) drives tag operation S+ Δ, label (33) is located to paste on the tissue parcel (12) at decals head (11), and the error precision of labelling is a Δ.
6, the control method of a kind of label sticking machine according to claim 3, it is characterized in that: when producing tissue parcel error signal (39) or label error signal (35) or not producing error signal, through after the shielding processing, send in n the pulse process at high-speed pulse delivery channel (25), label testing (8) detects label S2 (32) at interval, the electric signal that triggers is exported to PLC (20), carry out fast worktodo and handle (21), handle in (21) at fast worktodo, T2 time-delay mute label error signal program (24) is handled this moment, label testing (8) is finished program (22) by the T2 time-delay, control stops trigging pulse program (23), make high-speed pulse delivery channel (25) forbid sending pulse, stepper motor driver (26) control step motor (17) stops operating, tag operation this moment S millimeter, label (33) is located correctly to paste on the tissue parcel (12) at decals head (11), finishes normal decals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100436768A CN101602418B (en) | 2009-06-10 | 2009-06-10 | Control method for labeling device |
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| CN2009100436768A CN101602418B (en) | 2009-06-10 | 2009-06-10 | Control method for labeling device |
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| CN101602418A true CN101602418A (en) | 2009-12-16 |
| CN101602418B CN101602418B (en) | 2010-12-08 |
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Cited By (11)
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| CN102069056A (en) * | 2010-12-25 | 2011-05-25 | 大连橡胶塑料机械股份有限公司 | Precision glue spreading control system for glue spreader |
| CN102633027A (en) * | 2012-05-09 | 2012-08-15 | 大亚人造板集团有限公司强化地板分公司 | Novel labeling machine |
| CN103587766A (en) * | 2013-11-15 | 2014-02-19 | 青岛艾孚科技有限公司 | Automatic ammeter certificate pasting device |
| CN104354947A (en) * | 2014-10-24 | 2015-02-18 | 安徽双鹤药业有限责任公司 | High-speed labeling machine capable of correcting label conveying and correcting method of machine |
| CN104700064A (en) * | 2015-04-02 | 2015-06-10 | 宁波聚思信息科技有限公司 | Packaging bar code error correction integrated equipment |
| CN104871099A (en) * | 2012-12-25 | 2015-08-26 | 三菱电机株式会社 | Positioning apparatus and positioning method |
| CN104903200A (en) * | 2012-11-07 | 2015-09-09 | 录象射流技术公司 | Labelling machine and method for its operation |
| CN105292656A (en) * | 2014-07-24 | 2016-02-03 | 上海日立电器有限公司 | Automatic labeling equipment |
| CN106184956A (en) * | 2016-08-19 | 2016-12-07 | 广东省自动化研究所 | A kind of high accuracy straight line labelling machine |
| CN106829107A (en) * | 2016-08-25 | 2017-06-13 | 德清秋水果汁有限公司 | Labeling system |
| CN111017357A (en) * | 2019-12-23 | 2020-04-17 | Oppo（重庆）智能科技有限公司 | Label pasting control method and device and computer readable storage medium |
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| JP4745630B2 (en) * | 2004-08-09 | 2011-08-10 | リンテック株式会社 | Label sticking device and sticking method |
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| CN102069056A (en) * | 2010-12-25 | 2011-05-25 | 大连橡胶塑料机械股份有限公司 | Precision glue spreading control system for glue spreader |
| CN102633027A (en) * | 2012-05-09 | 2012-08-15 | 大亚人造板集团有限公司强化地板分公司 | Novel labeling machine |
| CN104903200A (en) * | 2012-11-07 | 2015-09-09 | 录象射流技术公司 | Labelling machine and method for its operation |
| CN104871099A (en) * | 2012-12-25 | 2015-08-26 | 三菱电机株式会社 | Positioning apparatus and positioning method |
| CN103587766A (en) * | 2013-11-15 | 2014-02-19 | 青岛艾孚科技有限公司 | Automatic ammeter certificate pasting device |
| CN103587766B (en) * | 2013-11-15 | 2015-04-29 | 青岛元启工业智能技术有限公司 | Automatic ammeter certificate pasting device |
| CN105292656A (en) * | 2014-07-24 | 2016-02-03 | 上海日立电器有限公司 | Automatic labeling equipment |
| CN104354947A (en) * | 2014-10-24 | 2015-02-18 | 安徽双鹤药业有限责任公司 | High-speed labeling machine capable of correcting label conveying and correcting method of machine |
| CN104700064A (en) * | 2015-04-02 | 2015-06-10 | 宁波聚思信息科技有限公司 | Packaging bar code error correction integrated equipment |
| CN106184956A (en) * | 2016-08-19 | 2016-12-07 | 广东省自动化研究所 | A kind of high accuracy straight line labelling machine |
| CN106184956B (en) * | 2016-08-19 | 2019-08-06 | 广东省智能制造研究所 | A kind of high-precision straight line labelling machine |
| CN106829107A (en) * | 2016-08-25 | 2017-06-13 | 德清秋水果汁有限公司 | Labeling system |
| CN111017357A (en) * | 2019-12-23 | 2020-04-17 | Oppo（重庆）智能科技有限公司 | Label pasting control method and device and computer readable storage medium |
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| CN101602418B (en) | 2010-12-08 |
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