CN101844633B - Label detection system and detection method thereof - Google Patents
Label detection system and detection method thereof Download PDFInfo
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- CN101844633B CN101844633B CN2010101721235A CN201010172123A CN101844633B CN 101844633 B CN101844633 B CN 101844633B CN 2010101721235 A CN2010101721235 A CN 2010101721235A CN 201010172123 A CN201010172123 A CN 201010172123A CN 101844633 B CN101844633 B CN 101844633B
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Abstract
The invention relates to a label detection system and a detection method thereof, which can effectively lower the production cost, improve the product quality and the production speed and avoid bottles without labeling from flowing into the market to influence the corporate image. The system can not only be used for detecting the labels of the bottoms in a high-speed production line, but also accurately remove the bottles without labeling and effectively avoid bottle falling. The label detection system comprises a detection unit, a removing unit and a removing confirm unit which are sequentially arranged on a production line chain along the bottle flowing direction, wherein a control device is arranged at the side of the production line operation chain; the detection unit, the removing unit and the removing confirm unit are connected with a controller in the control device; and the production line operation chain corresponding to the removing unit is also connected with a bottle recovery chain.
Description
Technical field
The present invention relates to a kind of can be on the high-speed production lines of industries such as wine, beverage the check tag label detection system and the method for inspection thereof that exist.
Background technology
China's wine industry development in recent years is rapid, and all kinds of wine output continue to rise violently.Follow the increase of output, line speed and product design have also been improved requirement, be not only the quality of wine, especially the quality of appearance packaging also can produce very big influence to product brand and company reputation.Along with introducings such as external bottle placer, empty bottle machines, labelling machines, drive the homemade packing of China and produced development already, some relevant issues have also appearred in the production scene, like labelling machine spill tag phenomenon.
In order to address this problem, domestic production producer mainly adopts external labelling machine, because external product price and maintenance cost are higher, has increased producer's input cost on the one hand, has also limited its promoting the use of in medium and small sized enterprises on the other hand.Therefore, the producer of medium and small sized enterprises and the no label measuring ability labelling machine of employing needs special arrangement personnel carry out manual detection, wastes time and energy, and to improving line speed considerable restraint is arranged, and can not guarantee the product design of dispatching from the factory.Desk checking efficient in addition is low, inspector's fatiguability is difficult to guarantee to detect quality; Especially on high-speed production lines; The inspector can't comprehensively conscientiously check up to ten thousand bottles of all bottles hourly of 3-4 speed; Cause part to leak labelled bottle and come into the market, influenced corporate image.
In the disclosed at home similar patent, the patent No. be 01267575.X just before labelling, whether the length that adopts the label on the sensor label paper roll is complementary with the diameter of bottle; Prevent label is attached on the unmatched bottle, and the patent No. be 01267572.5 patent is to detect before labelling, and whether the label of missing is arranged on the label paper roll; After they can not detect labelling machine and have pasted, whether really label is attached on the bottle, and the latter's remover can only push a limited number of bottles and holds in the groove; Need there be the special messenger to keep an eye on and it is picked up away; And bottle is caused to abrade and wearing and tearing easily, influence product design, and can not guarantee fully to reject recovery chain road under the situation of bottle; So that decals again, thereby can not guarantee the full automation of whole recovery operation.
Summary of the invention
The object of the invention is exactly in order to address the above problem; Providing a kind of can effectively reduce production costs, and improves the quality of products and speed of production, avoids leak labelled bottle to come into the market; Influence the label detection system and the method for inspection thereof of corporate image; This system not only can detect the existence of bottle label on the high-speed production lines, and can exactly the bottle of disappearance label be rejected away, and prevents down the bottle phenomenon effectively.
For realizing above-mentioned purpose, this practicality adopts following technical scheme:
A kind of label detection system; It is included in detecting unit, the rejecting unit that produces upper edge, linear chain road bottle flow path direction and set gradually and rejects confirmation unit; Side also is provided with control setup in manufacturing line operation chain road; Detecting unit, reject the unit and reject confirmation unit all with control setup in controller is connected, move the chain road with the corresponding manufacturing line in rejecting unit and also be connected with bottle recovery chain road.
Said detecting unit comprises alignment sensor, front label checking sensor, back label detecting sensor and rotary encoder; They all are connected with controller; Wherein front label checking sensor and back label detecting sensor with each other over against mode be installed on the support of manufacturing line operation both sides, chain road; And downward-sloping set angle, alignment sensor also are installed in manufacturing line operation chain road one side through support; Distance between alignment sensor and front label checking sensor, the back label detecting sensor is complementary with the diameter of a bottle; Rotary encoder is installed on the manufacturing line operation chain road motor shaft, and wherein said each detecting sensor adopts opto-electronic pickup or photoelectric image harvester.
Said rejecting unit is a flush trimmer, and said rejecting confirmation unit is confirmed sensor for rejecting, and they all are connected with controller.
Said control setup comprises control box, is provided with text display in the control box front, detects start button and detects stop button, and they are connected with the interior controller of control box; Simultaneously, controller also stops indicator lamp and is connected with warning indicator lamp with detection run indicator, detection respectively, and wherein said controller is PLC Programmable Logic Controller or industrial computer or PC, and said text display is CRT or liquid crystal indicator.
Its detection step is:
Step1: press start button, controller detection starting and initialization;
Step2: bottle triggered location sensor at first, the bottle on the manufacturing line is divided into groups to detect, high-speed counter positions bottle through the pulse count of counting rotary encoder device then;
Step3: when bottle process detecting sensor, carry out label and detect, and the storage testing result is to the corresponding stored unit of controller memory space;
Step4: when bottle arrives flush trimmer when bottle comes the edge of direction, controller judges whether current bottle is qualified, if nonconformity then with its rejecting, slides as if qualified then the continuation;
Step5: when bottle is confirmed sensor through rejecting, confirm whether inferior-quality bottle accurately rejects, then do not report to the police through warning indicator lamp if accurately reject.
In described step5,, also can carry out sound and light alarm when because detecting sensor is damaged or other reasons when causing continuous rejectings bottle too much.
Label detection system of the present invention; Mainly comprise control box, detecting unit, rejecting unit, reject confirmation unit and man-machine interaction unit, detecting unit comprises two detecting sensors, an alignment sensor and a rotary encoder; Reject the unit and comprise a flush trimmer; Reject confirmation unit and form, in addition, have controller, detection run indicator, detection to stop indicator lamp, alarm lamp and text display in the control box by an affirmation sensor.Producing on the chain road, be followed successively by detecting unit along the bottle flow path direction, rejecting the unit and reject confirmation unit, control box is fixed in to produce on linear chain road one side or the support of detecting unit and gets final product, and rotary encoder is installed on the chain road motor shaft.
Testing process is following:
When bottle flows to; Adopt disappearance that two detection photoelectric switchs detect bottle two sides labels whether; And with rotary encoder bottle is accurately located, detect and location information through controller collection and storage, when arriving the flush trimmer position; Judge whether current bottle is qualified, accurately reject if nonconformity controller control flush trimmer will lack the bottle of label.If because machinery or other reasons cause the bottle of disappearance label not reject, controller will be gathered the information of confirming photoelectricity, report to the police through alarm lamp.When operation detects, through text display testing process is carried out man-machine interaction, parameter can be set, show in real time and detect and alarm message.
The invention has the beneficial effects as follows, can detect when bottle label exists on the high-speed production lines, can the bottle of disappearance label accurately be rejected; Do not fall bottle, hardware is simple, and function ratio is more complete; Stable and reliable operation; Overcome the shortcoming of manual detection, reduced productive costs, improved the automatization level of manufacturing line.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is that system of the present invention forms scheme drawing;
Fig. 2 is the software flow pattern of label detection system;
Fig. 3 is the scheme of installation of label detection system embodiment;
1. controllers among the figure 2. detect start button, 3. detect stop button, 4. alignment sensor, 5. front label checking sensor; 6. the back label detecting sensor is 7. rejected and is confirmed sensor, and 8. flush trimmer 9. detects run indicator; 10. detect and stop indicator lamp, 11. warning indicator lamps, 12. text displays, 13. bottles recovery chain road; 14. the bottle flow path direction, 15. manufacturing lines operation chain road, 16. rotary encoders, 17. control boxs.
The specific embodiment
In Fig. 1; Detect start button 2, detection stop button 3, alignment sensor 4, front label checking sensor 5, back label detecting sensor 6, reject and confirm that sensor 7 and rotary encoder 16 are connected respectively to the input end of controller 1; Flush trimmer 8, detect run indicator 9, detect and stop the mouth that indicator lamp 10 and warning indicator lamp 11 are connected respectively to controller 1, text display 12 through cable connection to the COM1 of controller 1.Controller 1 is installed in control box 17 inside, and text display 12, detection start button 2 and detection stop button 3 are installed in control box 17 outsides.
Among Fig. 3; Front label checking sensor 5 faces with back label detecting sensor 6 and is installed on manufacturing line operation 15 both sides, chain road; Distance between alignment sensor 4 and front label checking sensor 5, the back label detecting sensor 6 can not be too big; Just passed through alignment sensor 4 with a bottle, when accepting the detection of front label checking sensor 5 and back label detecting sensor 6, next adjacent bottle does not also have triggered location sensor 4 to be as the criterion.Rotary encoder 16 is installed on the motor rotation axis, is used for the position of bottle is accurately located.
Among Fig. 2; It is after system installs and fixes that group detects bottle number maxim; The bottle number that can put at most between alignment sensor 4 and the rejecting affirmation sensor 7 because bottle quantity is many on the manufacturing line, can not be stored the information of all bottles; And the detection information of bottle is only effective to rejecting between the affirmation at surveyed area, divides into groups to detect so adopt.When system moves, just mark, carry on the back the mark detection and just arrive the rejecting position through a segment distance afterwards, how accurately to locate is the key that realizes accurate rejecting; Coder and load-transfer device rotate synchronously; Can reflect the relative distance that load-transfer device moves, and system installs and fixes the back bottle from beginning to be triggered to the fixed distance between the rejecting, the pulse that is installed in rotary encoder 16 countings on the chain road motor shaft is just fixing; Therefore through the output pulse of counting rotary encoder 16, can realize accurately locating and rejecting.Therefore, divide into groups to detect, store and reject in conjunction with the bottle on 16 pairs of manufacturing lines of rotary encoder, after a detection bottle number reached group detection bottle number maxim, system counted from zero again.
At first be that front label checking sensor 5 and back label detecting sensor 6 are set, make it opposite, i.e. the learning process of detecting sensor when detecting the signal of exporting when bottle has or not label.As shown in Figure 2, after system powers on, press and detect start button 2, controller 1 detection starting and initialization, it is bright to detect run indicator 9.Bottle is along bottle flow path direction 14 triggered location sensor 4 at first, and utilization group detection counter is counted the bottle that gets into surveyed area, promptly it is numbered; If the group detection counter count down to maxim; Then, again bottle counting is afterwards numbered, the pulse count of rotary encoder 16 is counted otherwise start high-speed counter with its zero clearing; The location information that reads bottle is a pulse count; According to counting direction, utilize the numbering of bottle it is added or deducts alignment sensor to flush trimmer 8 store the cooresponding memory cell in memory space, position into apart from the respective pulses number, thereby it is accurately located.Detect successively during through front label checking sensor 5 and just to mark and to carry on the back mark, utilize the numbering of the bottle that the front is provided with that the cooresponding detection information memory cell of controller 1 is set with back label detecting sensor 6.Constantly read counting, and compare, see whether current bottle arrives flush trimmer 8 positions with the location information of storing to the rotary encoder pulse count; When bottle arrives flush trimmer 8 and comes the edge of direction along bottle, through internal counter bottle is counted the cooresponding detection information that numbering reads earlier stored, controller 1 judge current bottle whether qualified (just mark, carry on the back mark all exist for qualified; Otherwise be nonconformity); If nonconformity then flush trimmer 8 is opened, bottle slides along flush trimmer, and it is rejected after adjacent bottle reclaims chain road 13; Flush trimmer is regained; Bottle confirms whether inferior-quality bottle accurately rejects when reject confirming sensor 7, does not then report to the police through warning indicator lamp 11 if accurately reject, when because detecting sensor is damaged or other reasons also can carry out sound and light alarm when causing continuous rejectings bottle too much.
Can use text display 12 and controller 1 to carry out man-machine interaction; Show detection statistics results such as detecting bottle sum, nonconformity bottle sum in real time; And can carry out parameter settings such as flush trimmer range pulse number, maximum continuous rejecting bottle number to controller, consult alarm message and report to the police with confirming.
Above-mentioned controller can adopt various microprocessors such as various PLC Programmable Logic Controllers, industrial computer, PC, and above-mentioned text display also can adopt other read out instruments such as CRT, liquid crystal.
Above-mentioned front label checking sensor (5) and back label detecting sensor (6) can adopt opto-electronic pickup or other optical imagery acquisition processing devices; Wherein the optical imagery harvester comprises that various workers are with pick up camera and electrooptical device; Also comprise camera lens and light source; This device is given controller (1) through the collecting bottle subimage and after handling with the result, and it is qualified to judge whether.
Claims (5)
1. label detection system; It is characterized in that; It is included in detecting unit, the rejecting unit that produces upper edge, linear chain road bottle flow path direction and set gradually and rejects confirmation unit; Side also is provided with control setup in manufacturing line operation chain road, detecting unit, reject the unit and reject confirmation unit all with control setup in controller is connected, move the chain road with the corresponding manufacturing line in rejecting unit and also be connected with bottle recovery chain road; Said detecting unit comprises alignment sensor, front label checking sensor, back label detecting sensor and rotary encoder; They all are connected with controller; Wherein front label checking sensor and back label detecting sensor with each other over against mode be installed on the support of manufacturing line operation both sides, chain road; And downward-sloping set angle, alignment sensor also are installed in manufacturing line operation chain road one side through support; Distance between alignment sensor and front label checking sensor, the back label detecting sensor is complementary with the diameter of a bottle, and rotary encoder is installed on the manufacturing line operation chain road motor shaft, and wherein each detecting sensor adopts opto-electronic pickup.
2. label detection system as claimed in claim 1 is characterized in that, said rejecting unit is a flush trimmer, and said rejecting confirmation unit is confirmed sensor for rejecting, and they all are connected with controller.
3. according to claim 1 or claim 2 label detection system is characterized in that said control setup comprises control box, is provided with text display in the control box front, detects start button and detects stop button, and they are connected with the interior controller of control box; Simultaneously, controller also stops indicator lamp and is connected with warning indicator lamp with detection run indicator, detection respectively, and wherein said controller is PLC Programmable Logic Controller or industrial computer or PC, and said text display is CRT or liquid crystal indicator.
4. a method of inspection that adopts the described label detection system of claim 1 is characterized in that, its step is:
Step1: press start button, controller detection starting and initialization;
Step2: bottle triggered location sensor at first, the bottle on the manufacturing line is divided into groups to detect, high-speed counter positions bottle through the pulse count of counting rotary encoder then;
Step3: when bottle process detecting sensor, carry out label and detect, and the storage testing result is to the corresponding stored unit of controller memory space;
Step4: when bottle arrives flush trimmer when bottle comes the edge of direction, controller judges whether current bottle is qualified, if nonconformity then with its rejecting, slides as if qualified then the continuation;
Step5: when bottle is confirmed sensor through rejecting, confirm whether inferior-quality bottle accurately rejects, then do not report to the police through warning indicator lamp if accurately reject.
5. the method for inspection of label detection system as claimed in claim 4 is characterized in that, in described step5, when because detecting sensor is damaged or other reasons when causing continuous rejectings bottle too much, also can carry out sound and light alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101721235A CN101844633B (en) | 2010-05-14 | 2010-05-14 | Label detection system and detection method thereof |
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| CN2010101721235A CN101844633B (en) | 2010-05-14 | 2010-05-14 | Label detection system and detection method thereof |
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| CN101844633B true CN101844633B (en) | 2012-01-04 |
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| CN102407964B (en) * | 2011-07-27 | 2013-08-14 | 吴东杰 | Laser cutting non-body paper labeling method and non-body paper labeling machine |
| CN102445231B (en) * | 2011-09-24 | 2013-07-24 | 山东明佳包装检测科技有限公司 | Detection method for eliminating error detection of bottles on detection equipment |
| CN202879906U (en) * | 2012-11-06 | 2013-04-17 | 刘忠英 | Rolling labeling machine and monitoring device thereof |
| CN102998716A (en) * | 2012-11-30 | 2013-03-27 | 苏州光麒科技有限公司 | Label checking fixture |
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| CN104401560B (en) * | 2014-09-30 | 2017-02-22 | 东莞新爱荣机械自动化设备有限公司 | Automatic labeller |
| CN104354947B (en) * | 2014-10-24 | 2016-09-28 | 安徽双鹤药业有限责任公司 | Row of labels can be walked the correcting method of the high-speed labeling machine corrected |
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| CN111871852B (en) * | 2020-06-19 | 2022-07-12 | 嘉里粮油(防城港)有限公司 | Non-handle bottle rejecting method, labeling machine and storage medium |
| CN111774332A (en) * | 2020-07-07 | 2020-10-16 | 青岛啤酒股份有限公司 | Beer labeling machine with label detection function |
| CN112021649A (en) * | 2020-09-21 | 2020-12-04 | 四川中烟工业有限责任公司 | Cigarette quality detection system and detection method |
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