CN104237249A - Tag appearance inspection and detection technological method - Google Patents
Tag appearance inspection and detection technological method Download PDFInfo
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- CN104237249A CN104237249A CN201410459940.7A CN201410459940A CN104237249A CN 104237249 A CN104237249 A CN 104237249A CN 201410459940 A CN201410459940 A CN 201410459940A CN 104237249 A CN104237249 A CN 104237249A
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- 238000012360 testing method Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
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Abstract
The invention relates to a tag appearance inspection and detection technological method. The method comprises the following steps: (1) arranging a to-be-detected tag in a workstation at a loading/unloading position, driving the workstation to rotate to the bottom of a first detection device by virtue of a detection disc, detecting the tag by virtue of the first detection device, and transmitting a detection result to a computer; (2) driving the workstation to rotate to the bottom of a second detection device by virtue of the detection disc, detecting the tag by virtue of the second detection device, and transmitting a detection result to the computer; (3) driving the workstation by virtue of the detection disc to rotate to the bottom of a code spraying labeling device, acquiring a code by virtue of the computer according to the results transmitted by the first detection device and the second detection device, and spraying the code onto the tag by virtue of the code spraying labeling device; and (4) driving the workstation to rotate to the initial loading/unloading position by virtue of the detection disc, and taking out the detected tag. According to the method, the linear detection and the planar detection are integrated in one device, and the linear detection and the planar detection are well combined, so that the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of label detection method, particularly relate to a kind of label look inspection process.
Background technology
Electronic product, the article such as household electrical appliances usually can be pasted or stud with the label with business designaton.The label made can produce the defects such as flaw, cut, pit and shape profile in appearance because of the reason in manufacturing process and storage and transport process usually, for the consideration of the aspect such as attractive in appearance, needs will be rejected after label defective will be with to be detected by outward appearance, be stayed by specification product and be arranged on product.Adopt the mode of discernable by eye flaw can not meet the needs detecting trickle flaw, the equipment work efficiency that can detect polytype flaw in prior art is excessively slow, and very difficult disposablely detects multiple flaw.
Prior art needs to adopt repeated detection, even use multiple setting to detect, characterization processes process is comparatively complicated, and time and effort consuming, testing process also easily causes the cut of label surface again, and detection does not have a kind of process to process disaggregatedly label after terminating yet.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of and disposablely carry out multiple Defect Detection, and detect the label look inspection process that overall process do not need moved by hand label.
For achieving the above object, the technical solution used in the present invention is: a kind of label look inspection process, described inspection device comprises: circular detection dish, and along side week the first pick-up unit, second detection device, the coding labelling apparatus that set gradually in described detection disc spins direction, the edge of described detection dish upper surface is equidistantly provided with at least four labelling station;
It is characterized in that, comprise the following steps:
(1) be arranged on by label to be checked in the station of dress discharge pit, then detect dribbling and move this station and turn to bottom the first pick-up unit, described first pick-up unit detects described label, and testing result is transferred to computing machine;
(2) detect dribbling to move this station and turn to bottom second detection device, described second detection device detects described label, and testing result is transferred to computing machine;
(3) detect dribbling to move this station and turn to bottom coding labelling apparatus, described computing machine draws code according to after the result of the first pick-up unit and second detection device transmission, described coding labelling apparatus by described code air brushing on described label;
(4) detection dribbling is moved this station and is turned to initial dress discharge pit, takes out the label after detecting.
In a preferred embodiment of the present invention, described monitor station often rotates once, and described first pick-up unit, described second detection device and described coding labelling apparatus all can detect or coding the label in each neighbouring corresponding station.
In a preferred embodiment of the present invention, described first pick-up unit is face property pick-up unit, and described property pick-up unit is provided with face property CCD camera, and described property CCD camera camera lens is positioned at directly over corresponding described labelling station.
In a preferred embodiment of the present invention, described property CCD camera connects the first plane adjusting device, described first plane adjusting device connection sliding block, described slide block is arranged on the column with double sided slider bar, the coarse adjustment screw mandrel that described column is provided with and accurate adjustment screw mandrel all can drive described property CCD camera to move up and down at vertical direction, and described first plane adjusting device can adjust the depth of parallelism of X-direction and Y-direction between lens plane and label plane respectively by two arc blocks of two groups of form fit.
In a preferred embodiment of the present invention, described second detection device is linearity test device, described linearity test device comprises light source and the linear CCD camera of the work of cooperatively interacting, described light source and described linear CCD camera are arranged on slide simultaneously and also move back and forth in X direction, described linear CCD camera lens is positioned at directly over corresponding described labelling station, and light can be irradiated on label by described light source.
In a preferred embodiment of the present invention, described light source connects by motor-driven rotating shaft, and described rotating shaft can drive described light source to rotate, and described shaft axis is parallel to Y-direction.
In a preferred embodiment of the present invention, described linear CCD camera connects the second plane adjusting device, described second plane adjusting device connection sliding block, described slide block is arranged on the column with double sided slider bar, the coarse adjustment screw mandrel that described column is provided with and accurate adjustment screw mandrel all can drive described linear CCD camera to move up and down at vertical direction, and described second plane adjusting device can by the depth of parallelism of Y-direction between two arc block adjustment linear CCD camera lens planes of form fit and below label plane.
In a preferred embodiment of the present invention, the shower nozzle of coding labelling apparatus is positioned at above corresponding described labelling station, described shower nozzle can do reciprocal linear towards label ink-jet, reciprocal linear coding and described detection dribbling are moved described label and are rotated and make the coding vestige on label form reservation shape to mark.
In a preferred embodiment of the present invention, described coding labelling apparatus is arranged in the stationary installation outside described detection dish, described coding labelling apparatus ink-jet can be sprayed on follow described detection dish rotate label on form specific markers.
In a preferred embodiment of the present invention, each described labelling station is equipped with fixed sturcture, described label shape coupling can be fixed by described fixed sturcture.
The invention solves the defect existed in background technology, the turning effort that the present invention is coiled by detection, linearity test and face property detected set is made to be incorporated on same equipment, detect by being divided into two steps, fully linearity test and face property are detected and combine, optimize the processing step of detection, the workflow of simplification, greatly improves work efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the three-dimensional structure diagram of the preferred embodiments of the present invention;
Fig. 2 is the vertical view of the preferred embodiments of the present invention;
Fig. 3 is the front view of the preferred embodiments of the present invention;
Fig. 4 is the rear view of the preferred embodiments of the present invention;
Fig. 5 is the left view of the preferred embodiments of the present invention;
Fig. 6 is the right view of the preferred embodiments of the present invention;
Fig. 7 is the face property pick-up unit three-dimensional structure diagram of the preferred embodiments of the present invention;
Fig. 8 is the linearity test device three-dimensional structure diagram of the preferred embodiments of the present invention;
In figure: 1, detection dish, 2, face property pick-up unit, 3, linearity test device, 4, coding labelling apparatus, 5, labelling station, 6, face property CCD camera, 7, linear CCD camera, 8, light source, the 9, first plane adjusting device, the 10, second plane adjusting device, 11, accurate adjustment screw mandrel, 12, coarse adjustment screw mandrel, 13, arc block, 14, slide, 15, motor, 16, rotating shaft, 17, shower nozzle, 18, DD motor, 19, limit sensors.
Embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in figures 1-8, a kind of label look inspection process, inspection device comprises: circular detection dish 1, and along the first pick-up unit, second detection device, the coding labelling apparatus 4 that set gradually in the side week that 1 sense of rotation is coiled in detection, the edge that 1 upper surface is coiled in detection is equidistantly provided with at least four labelling station 5;
It is characterized in that, comprise the following steps:
(1) be arranged on by label to be checked in the station of dress discharge pit, then detection dish 1 drives this station to turn to bottom the first pick-up unit, and the first pick-up unit detects label, and testing result is transferred to computing machine;
(2) detection dish 1 drives this station to turn to bottom second detection device, and second detection device detects label, and testing result is transferred to computing machine;
(3) detection dish 1 drives this station to turn to bottom coding labelling apparatus 4, computing machine according to the first pick-up unit and second detection device transmission result after draw code, coding labelling apparatus 4 by code air brushing on label;
(4) detection dish 1 drives this station to turn to initial dress discharge pit, takes out the label after detecting.
Monitor station often rotates once, and the first pick-up unit, second detection device and coding labelling apparatus 4 all can detect or coding the label in each neighbouring corresponding station.
First pick-up unit is face property pick-up unit 2, and face property pick-up unit 2 is provided with face property CCD camera 6, and face property CCD camera 6 camera lens is positioned at directly over corresponding labelling station 5.
Face property CCD camera 6 connects the first plane adjusting device 9, first plane adjusting device 9 connection sliding block, slide block is arranged on the column with double sided slider bar, the coarse adjustment screw mandrel 12 that column is provided with and accurate adjustment screw mandrel 11 all can drive face property CCD camera 6 to move up and down at vertical direction, and the first plane adjusting device 9 can adjust the depth of parallelism of X-direction and Y-direction between lens plane and label plane respectively by two arc blocks 13 of two groups of form fit.
Second detection device is linearity test device 3, linearity test device 3 comprises light source 8 and the linear CCD camera 7 of the work of cooperatively interacting, light source 8 and linear CCD camera 7 are arranged on slide 14 simultaneously and also move back and forth in X direction, linear CCD camera 7 camera lens is positioned at directly over corresponding labelling station 5, and light can be irradiated on label by light source 8.
Light source 8 connects the rotating shaft 16 driven by motor 15, and rotating shaft 16 can rotate by driving light source 8, and rotating shaft 16 axis being parallel is in Y-direction.
Linear CCD camera 7 connects the second plane adjusting device 10, second plane adjusting device 10 connection sliding block, slide block is arranged on the column with double sided slider bar, the coarse adjustment screw mandrel 12 that column is provided with and accurate adjustment screw mandrel 11 all can move up and down in vertical direction leading linear CCD camera 7, and the second plane adjusting device 10 can adjust the depth of parallelism of Y-direction between linear CCD camera 7 lens plane and below label plane by two arc blocks 13 of form fit.
The shower nozzle 17 of coding labelling apparatus 4 is positioned at above corresponding labelling station 5, and shower nozzle 17 can do the linear ink-jet towards label, and linear coding and detection dish 1 drive label to rotate to make the coding vestige on label form given shape and mark.
Coding labelling apparatus 4 is arranged in the stationary installation outside detection dish 1, and ink-jet can be sprayed on to follow on label that detection dish 1 rotates and form specific markers by coding labelling apparatus 4.
Each labelling station 5 is equipped with fixed sturcture, and label shape coupling can be fixed by fixed sturcture.
One. face property pick-up unit 2 specifically describes as follows:
Face property CCD camera 6, the jacking gear that can be elevated CCD camera, and the plane adjusting device of the depth of parallelism between CCD camera lens plane and label plane can be regulated, camera lens is arranged towards label, plane adjusting device can adjust the depth of parallelism of X-direction and Y-direction between lens plane and label plane respectively by two arc blocks 13 of two groups of form fit, jacking gear realizes the lifting of rail mounted and then the spacing between adjustment camera lens and label by slide rail and slide block cooperation.Jacking gear after replacing tags detected, can adapt to the requirement of different label focusing by the focal length adjusting camera lens; Plane adjusting device can come adjustable lens and the depth of parallelism of labelling station 5 between label by fine setting, and such CCD can the flaw of better tags detected.
The convex block cooperatively interacted and spill block form one group of rotational structure, two groups of rotational structure stacked on top of one another together, the axis that two groups of rotational structures are rotated mutually is mutually vertical in lens plane, two groups of rotational structures respectively between adjustable lens planes and label plane in the depth of parallelism of X-direction and Y-direction.
The two arc blocks 13 cooperatively interacted are divided into the convex block that is provided with convex surface and are provided with concave surface spill block, what convex surface and concave were coincide is set together, convex block and spill block at least one be fixedly installed, another connects CCD camera and two arc blocks 13 can be made to relatively rotate.
CCD camera connects plane adjusting device, and plane adjusting device connection sliding block, slide block is arranged on the column with double sided slider bar, and the coarse adjustment screw mandrel 12 that column is provided with and accurate adjustment screw mandrel 11 all can drive CCD camera to move up and down at vertical direction.Two chutes on double sided slider bar structure matching slide block, this kind of structure is compared with single rail structure, and its deflection in the horizontal direction greatly reduces, and the elevating movement of slide block on column is more steady, and camera lens produces the harmful effect factor departed from also to be reduced greatly.
The pitch of coarse adjustment screw mandrel 12 is greater than accurate adjustment screw mandrel 11 pitch, and coarse adjustment screw mandrel 12 is set in the screw of slide block, and slide block connects column and CCD camera.
Two slide plates that can relatively move up and down are provided with between slide block and plane adjusting device, accurate adjustment screw mandrel 11 can regulate the relative motion between two slide plates, two pieces of slide plates can be driven relative sliding along the vertical direction by accurate adjustment screw mandrel 11, and then the spacing between adjustment camera lens among a small circle and label.
CCD camera covers in box body, and the box body above and below CCD camera is provided with windows, and such camera lens can clap the photo of label taking label by windowing of below just.
Connected by L-shaped plate between plane adjusting device and slide block, the inner side of L-shaped plate bending part is provided with the arcuate structure of thickening.The thickening layer of arcuate structure can strengthen the ability of anti-deformation of L-shaped plate, and the factor making to adjust the reason generation influence of crust deformation angle due to bindiny mechanism between CCD camera and column in the process of each mechanism reduces greatly.
Face phase pick-up unit, as shown in Figure 7, label is fixed in the station immediately below camera lens, by the adjustment of accurate adjustment screw mandrel 11 and coarse adjustment screw mandrel 12, CCD camera can be followed slide block entirety and be moved up and down, focal length between camera lens and label is adjusted to correct position, then plane adjusting device is adjusted, plane adjusting device is by adjusting the angle of lens plane X-direction and Y-direction, making can be parallel between camera lens and label plane, after adjustment terminates, face property CCD camera 6 gets the image of detected label and the test pattern comparison of its storage inside by clapping, detect difference in image, and judge whether it is flaw.
Two. face property pick-up unit 2 specifically describes as follows:
Cooperatively interact the light source 8 of work and CCD camera, CCD camera lens face aims at label, oblique for light can be irradiated on label by light source 8, it is characterized in that, CCD camera connects plane adjusting device and jacking gear, plane adjusting device can adjust the depth of parallelism of Y-direction between lens plane and label plane, jacking gear can regulate the spacing between camera lens and label, light source 8 connection rotary device, whirligig can rotate by driving light source 8, turning axle 16 is to being parallel to Y-direction, light source 8 and CCD camera are co-located on Traverse Displacement Unit and also move back and forth in X direction.Jacking gear after replacing tags detected, can adapt to the requirement of different label focusing by the focal length adjusting camera lens; Plane adjusting device can come adjustable lens and the depth of parallelism of labelling station 5 between label by fine setting, and such CCD can the flaw of better tags detected; When oblique line source 8 can be irradiated on label surface by whirligig, the place of the vertical and label plane of lucky aligning camera lens, camera lens and light source 8 can the same point on label be focused on, according to adjustment jacking gear or other factors, whirligig can adjust light source 8 at any time and be irradiated to position on label, use more flexible, the Traverse Displacement Unit along C direction can drive the surface sweeping shooting of a light source 8 and camera line line in X direction simultaneously.
It is stacked together that plane adjusting device comprises the two arc blocks 13 cooperatively interacted, be respectively the convex block that is provided with convex surface and be provided with concave surface spill block, what convex surface and concave were coincide is set together, convex block and spill block at least one be fixedly installed, another connects CCD camera and two arc blocks 13 can be made to relatively rotate.
The axis that convex block and spill block rotate mutually at the plane in parallel of camera lens in X-direction.Because CCD camera is linear CCD camera 7, plane adjusting device only need adjust the angle in camera lens and label plane X direction, makes line line parallel, without the need to adjusting the depth of parallelism of Y-direction.
Jacking gear coordinates by slide rail and slide block the elevating movement realizing rail mounted, plane adjusting device connection sliding block, slide block is arranged on the column with double sided slider bar, and the coarse adjustment screw mandrel 12 that column is provided with and accurate adjustment screw mandrel 11 all can drive CCD camera to move up and down at vertical direction.Two chutes on double sided slider bar structure matching slide block, this kind of structure is compared with single rail structure, and its deflection in the horizontal direction greatly reduces, and the elevating movement of slide block on column is more steady, and camera lens produces the harmful effect factor departed from also to be reduced greatly.
Connected by L-shaped plate between plane adjusting device and slide block, the inner side of L-shaped plate bending part is provided with the arcuate structure of thickening.The thickening layer of arcuate structure can strengthen the ability of anti-deformation of L-shaped plate, and the factor making to adjust the reason generation influence of crust deformation angle due to bindiny mechanism between CCD camera and column in the process of each mechanism reduces greatly.
The pitch of coarse adjustment screw mandrel 12 is greater than accurate adjustment screw mandrel 11 pitch, and coarse adjustment screw mandrel 12 is set in the screw of slide block, and slide block connects column and CCD camera.
Two slide plates that can relatively move up and down also are provided with between slide block and plane adjusting device, accurate adjustment screw mandrel 11 can regulate the relative motion between two slide plates, two pieces of slide plates can be driven relative sliding along the vertical direction by accurate adjustment screw mandrel 11, and then the spacing between adjustment camera lens among a small circle and label.
Whirligig is the rotating shaft 16 that motor 15 drives, and rotating shaft 16 can rotate by driving light source 8, and rotating shaft 16 axis being parallel is in Y-direction.
Traverse Displacement Unit is the slide 14 with screw rod, and light source 8 and CCD camera are co-located on slide 14, and slide 14 axis being parallel is in X-direction, and light source 8 and CCD camera synchronously can be moved in X direction on slide 14.Slide 14 two ends are also provided with limit sensors 19, and limit sensors 19 when light source 8 and camera motion are to the end of both sides, can stop the rotation of screw mandrel, avoid derailing to occur.
Line phase pick-up unit, as shown in Figure 8, label is fixed in the station immediately below camera lens, by the adjustment of accurate adjustment screw mandrel 11 and coarse adjustment screw mandrel 12, CCD camera can be followed slide block entirety and be moved up and down, focal length between camera lens and label is adjusted to correct position, then plane adjusting device is adjusted, plane adjusting device is by the angle of adjustment lens plane X-direction, making in X direction can be parallel between camera lens and label plane, and then adjust rotating shaft 16, the line source 8 that light source 8 is irradiated can focus on label with camera lens, after adjustment terminates, face property CCD camera 6 carries out line sweep along Y-direction, then by-line surface sweeping in X direction, detect flaw.
Circular detection dish 1, and along the first pick-up unit, second detection device, the coding labelling apparatus 4 that set gradually in the side week that 1 sense of rotation is coiled in detection, it is characterized in that, the edge that 1 upper surface is coiled in detection is equidistantly provided with at least four labelling station 5, what be corresponding in turn to outside three wherein adjacent labelling station 5 arranges the first pick-up unit, second detection device and coding labelling apparatus 4, and labelling station 5 is for placing label.
Detection is coiled 1 bottom centre and is provided with DD motor 18, DD motor 18 detection can be driven to coil 1 periodic rotary.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine technical scope according to right.
Claims (10)
1. a label look inspection process, described inspection device comprises: circular detection dish, and along side week the first pick-up unit, second detection device, the coding labelling apparatus that set gradually in described detection disc spins direction, the edge of described detection dish upper surface is equidistantly provided with at least four labelling station;
It is characterized in that, comprise the following steps:
(1) be arranged on by label to be checked in the station of dress discharge pit, then detect dribbling and move this station and turn to bottom the first pick-up unit, described first pick-up unit detects described label, and testing result is transferred to computing machine;
(2) detect dribbling to move this station and turn to bottom second detection device, described second detection device detects described label, and testing result is transferred to computing machine;
(3) detect dribbling to move this station and turn to bottom coding labelling apparatus, described computing machine draws code according to after the result of the first pick-up unit and second detection device transmission, described coding labelling apparatus by described code air brushing on described label;
(4) detection dribbling is moved this station and is turned to initial dress discharge pit, takes out the label after detecting.
2. label look inspection process according to claim 1, it is characterized in that: described monitor station often rotates once, described first pick-up unit, described second detection device and described coding labelling apparatus all can detect or coding the label in each neighbouring corresponding station.
3. label look inspection process according to claim 1 and 2, it is characterized in that: described first pick-up unit is face property pick-up unit, described property pick-up unit is provided with face property CCD camera, and described property CCD camera camera lens is positioned at directly over corresponding described labelling station.
4. label look inspection process according to claim 3, it is characterized in that: described property CCD camera connects the first plane adjusting device, described first plane adjusting device connection sliding block, described slide block is arranged on the column with double sided slider bar, the coarse adjustment screw mandrel that described column is provided with and accurate adjustment screw mandrel all can drive described property CCD camera to move up and down at vertical direction, and described first plane adjusting device can adjust the depth of parallelism of X-direction and Y-direction between lens plane and label plane respectively by two arc blocks of two groups of form fit.
5. label look inspection process according to claim 1 and 2, it is characterized in that: described second detection device is linearity test device, described linearity test device comprises light source and the linear CCD camera of the work of cooperatively interacting, described light source and described linear CCD camera are arranged on slide simultaneously and also move back and forth in X direction, described linear CCD camera lens is positioned at directly over corresponding described labelling station, and light can be irradiated on label by described light source.
6. label look inspection process according to claim 5, is characterized in that: described light source connects by motor-driven rotating shaft, and described rotating shaft can drive described light source to rotate, and described shaft axis is parallel to Y-direction.
7. label look inspection process according to claim 6, it is characterized in that: described linear CCD camera connects the second plane adjusting device, described second plane adjusting device connection sliding block, described slide block is arranged on the column with double sided slider bar, the coarse adjustment screw mandrel that described column is provided with and accurate adjustment screw mandrel all can drive described linear CCD camera to move up and down at vertical direction, and described second plane adjusting device can by the depth of parallelism of Y-direction between two arc block adjustment linear CCD camera lens planes of form fit and below label plane.
8. label look inspection process according to claim 1 and 2, it is characterized in that: the shower nozzle of coding labelling apparatus is positioned at above corresponding described labelling station, described shower nozzle can do reciprocal linear towards label ink-jet, reciprocal linear coding and described detection dribbling are moved described label and are rotated and make the coding vestige on label form reservation shape to mark.
9. label look inspection process according to claim 8, it is characterized in that: described coding labelling apparatus is arranged in the stationary installation outside described detection dish, described coding labelling apparatus ink-jet can be sprayed on follow described detection dish rotate label on form specific markers.
10. label look inspection process according to claim 1 and 2, is characterized in that: each described labelling station is equipped with fixed sturcture, and described label shape coupling can be fixed by described fixed sturcture.
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| CN201410459940.7A CN104237249A (en) | 2014-09-11 | 2014-09-11 | Tag appearance inspection and detection technological method |
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| CN201410459940.7A CN104237249A (en) | 2014-09-11 | 2014-09-11 | Tag appearance inspection and detection technological method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107704016A (en) * | 2017-08-25 | 2018-02-16 | 李艳军 | A kind of governor motion |
| CN108647544A (en) * | 2018-05-28 | 2018-10-12 | 深圳市盛世智能装备有限公司 | A kind of tag detection device based on CIS |
| CN110018174A (en) * | 2019-05-22 | 2019-07-16 | 合肥联宝信息技术有限公司 | A kind of method and apparatus of detection object appearance |
| CN110715815A (en) * | 2019-10-25 | 2020-01-21 | 台州风达机器人科技有限公司 | Refrigerator detection rack with automatic rotating mechanism |
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