CN117195929A - Automatic marking system and method - Google Patents
Automatic marking system and method Download PDFInfo
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- CN117195929A CN117195929A CN202311470197.0A CN202311470197A CN117195929A CN 117195929 A CN117195929 A CN 117195929A CN 202311470197 A CN202311470197 A CN 202311470197A CN 117195929 A CN117195929 A CN 117195929A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 113
- 238000013519 translation Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007639 printing Methods 0.000 claims description 35
- 239000007921 spray Substances 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 10
- 239000000047 product Substances 0.000 description 122
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000007641 inkjet printing Methods 0.000 description 4
- 238000010330 laser marking Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The application relates to the technical field of detection equipment, in particular to an automatic marking system and method, wherein the automatic marking system comprises a workbench, an unreeling roller, a marking mechanism, a translation mechanism, a detection mechanism and a winding roller, wherein the unreeling roller is rotationally connected to one side of the workbench and is used for unreeling products along a first direction; the marking mechanism is arranged above the product and is used for marking the two-dimensional code in an invalid area at the edge of the product; the translation mechanism is connected to the workbench, and the marking mechanism is connected to the translation mechanism so as to enable the marking mechanism to move perpendicular to the first direction; the detection mechanism is arranged on one side of the marking mechanism and is positioned at the front side of the product in the transmission direction and used for detecting whether the two-dimensional code is in an invalid area or not and whether information can be read normally or not; the wind-up roll is rotationally connected to one side of the workbench far away from the unreeling roll and is used for winding up products. The technical scheme of the application aims to automatically adjust the position of the marking equipment and ensure stable and accurate marking coordinates and quality.
Description
Technical Field
The application relates to the technical field of detection equipment, in particular to an automatic marking system and method.
Background
Roll-to-roll continuous processing technology has the advantages of low production cost, low energy consumption, high productivity, long product size and the like, has been the focus of attention of various industries in recent years, and is actively introduced from the civil industry, the photoelectric industry, the semiconductor industry and even the energy storage industry, however, if the continuously produced rolled products need to be processed through a plurality of independent working stations, the problem that the information (flow direction, length, time, batch number and defect position … …) in the production of each working station is not easy to correspond is often faced by the long size, the solution is to mark (ink-jet or laser marking) on the edge of the product, and when the marked product enters the subsequent working station, personnel or equipment can correspondingly know the production information of the preceding station of the product through reading the mark.
Since these marks are only used in the production process by recording and corresponding production information and are not reserved in the final product, the positions of the marks are usually limited to invalid areas of very small areas of the edges of the product in order to improve the product utilization rate, and therefore, personnel must manually adjust the positions of the ink jet or laser heads in the initial stage of the product production, and confirm that the positions of the marks fall within the allowable invalid areas after the actual marks are actually marked, so that continuous mass production can be started. However, when the conditions or environments of the equipment are changed during the continuous production of the long dimension, the product is easy to drift left and right during the running, and when the product drift degree exceeds the range of an ineffective area, the product is wrongly marked or missed, or the used ink-jet or laser marking equipment is attenuated or abnormal because of the long-time marking operation, so that the marking quality can not meet the reading requirement of personnel or equipment, and the product is lost or the subsequent production information is correspondingly interrupted.
Disclosure of Invention
The application mainly aims to provide an automatic marking system and method, which aim to automatically adjust the position of marking equipment and ensure stable and accurate marking coordinates and quality.
To achieve the above object, the present application provides an automated marking system, comprising:
a work table;
the unreeling roller is rotatably connected to one side of the workbench and used for unreeling products along a first direction;
the marking mechanism is arranged above the product and is used for marking the two-dimensional code in an invalid area at the edge of the product;
the translation mechanism is connected to the workbench, and the marking mechanism is connected to the translation mechanism so as to enable the marking mechanism to move perpendicular to the first direction;
the detection mechanism is arranged on one side of the marking mechanism and is positioned on the front side of the product in the first direction, and is used for detecting whether the two-dimensional code is in an invalid area or not and whether information can be read normally or not; and
and the winding roller is rotationally connected to one side, far away from the unreeling roller, of the workbench and is used for winding products.
In one embodiment of the application, the system further comprises an encoder connected to the unreeling roller for obtaining the transfer speed of the unreeled product and calculating the coordinate position of the edge of the product.
In one embodiment of the application, the marking mechanism comprises:
the spray printing head is connected with the translation mechanism and is arranged facing the product; and
the coordinate collector is connected to the side edge of the jet printing head and is electrically connected to the encoder, and the coordinate collector is used for acquiring the edge coordinates of the product.
In one embodiment of the present application, the translation mechanism comprises:
the mounting frame is connected to the workbench and spans above the product perpendicular to the first direction;
the transverse moving pair is connected with the mounting frame and positioned above the product, and the jet printing head is connected with the transverse moving pair;
and
and the driving motor is in driving connection with the transverse moving pair.
In one embodiment of the present application, the detection mechanism includes:
the scanning camera is arranged above the product and used for detecting the quality of the two-dimensional code; and
a light source disposed below the article and disposed relative to the scanning camera.
In an embodiment of the present application, an alarm device is further connected to the detection mechanism.
To achieve the above object, the present application also provides an automated marking method applied to the automated marking system according to any one of the above embodiments, the method including:
the articles begin to be produced and conveyed past the marking mechanism;
the coordinate collector detects the edge of the product and transmits the edge coordinates of the product to the translation mechanism;
the translation mechanism moves the spray printing head to an invalid region at the edge of the product to position the code to be sprayed according to the coordinates transmitted by the coordinate collector and a preset offset threshold value of the invalid region;
when the position of the product to be marked passes through the spray printing head, triggering the spray printing head to mark the two-dimensional code;
the marked product is conveyed to a detection mechanism, and the detection mechanism detects the marked two-dimensional code according to a preset quality index to judge whether the product is qualified or not;
if the result is qualified, continuing;
if the signal is not qualified, stopping marking and giving out an alarm.
In an embodiment of the present application, before the step of triggering the inkjet printing head to mark the two-dimensional code when the position to be marked of the product passes the inkjet printing head, the method further includes:
determining the triggering time of the spray printing head according to the product transmission speed obtained by the encoder and by combining the interval distance between two-dimensional codes to be marked;
and determining the spraying speed of the spraying printing head according to the product conveying speed obtained by the encoder.
In an embodiment of the present application, after the marked product is conveyed to a detection mechanism, the detection mechanism detects the marked two-dimensional code according to a preset quality index, and in the step of judging whether the product is qualified, the quality index includes mark coordinates, character missing, and two-dimensional code information.
According to the technical scheme, the translation mechanism is arranged to obtain the coordinates of the edges of the products and adjust the positions of the marking mechanisms in real time, so that the products are marked in the invalid areas of the edges of the products all the time, and the phenomenon that the marking mechanisms exceed the range of the invalid areas due to left-right drift of the products in the conveying process, so that the products are marked by mistake or are not marked by mistake is effectively avoided;
further, a detection mechanism is arranged at the rear side of the marking mechanism to detect the marking quality of the marking mechanism, if the marking is unqualified, the marking is stopped in time and simultaneously a warning is given out, and the product is forced to exit from an invalid area at the edge of the product, so that the marking is prevented from being triggered by mistake.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automated marking system according to one embodiment of the present application;
FIG. 2 is a flow chart of an embodiment of an automated marking method of the present application;
FIG. 3 is a flow chart of another embodiment of the automated marking method of the present application.
Reference numerals illustrate:
10. a marking mechanism; 11. a jet printing head; 20. a translation mechanism; 30. a detection mechanism; 31. a scanning camera; 32. a light source.
The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
In the front-stage production process of the polarizing plate, two-dimensional bar codes corresponding to the lengths are automatically marked at intervals in the invalid areas at the edges of the product, and the marks are only recorded and used in the production process according to corresponding production information and cannot be reserved in the final product, so that the positions of the marks are usually limited in the invalid areas in the extremely small areas at the edges of the product in order to improve the product utilization rate. In the related art, a person must manually adjust the position of the spraying terminal at the initial stage of production of the product, confirm that the marking position falls within the range of the invalid region of the allowable marking after actually marking, and then start continuous mass production. However, if the equipment conditions or the environmental conditions are changed during the continuous production in long dimensions, the product tends to drift left and right during traveling, and if the product drift degree exceeds the range of the invalid region, the product may be mismarked or missed; or, the ink jet or laser marking device used in the long-time marking operation can be attenuated or abnormal, so that the marking quality can not meet the reading requirement of personnel or equipment, and the product loss or the corresponding interruption of subsequent production information can be caused.
In order to solve the above-mentioned problems, referring to fig. 1, an automatic marking system according to the present application includes a workbench (not shown), an unreeling roller (not shown), a marking mechanism 10, a translation mechanism 20, a detection mechanism 30, and a reeling roller (not shown), wherein the unreeling roller is rotatably connected to one side of the workbench, and is used for unreeling a product along a first direction; the marking mechanism 10 is arranged above the product and is used for marking a two-dimensional code in an invalid area at the edge of the product; the translation mechanism 20 is connected to the table, and the marking mechanism 10 is connected to the translation mechanism 20 so that the marking mechanism 10 moves perpendicular to the first direction; the detecting mechanism 30 is disposed at one side of the marking mechanism 10 and located at a front side of the product along the first direction, and is used for detecting whether the two-dimensional code is in an invalid area and whether the information can be read normally; the wind-up roll is rotationally connected to one side, far away from the unreeling roll, of the workbench and is used for winding up products.
It will be appreciated that the table may be a table of articles in a front end of the line, which may be square in shape and have channels for transporting the articles therein or on top; one end of the product can be rotationally connected with an unreeling roller, the product to be processed is wound on the unreeling roller, a winding roller can be rotationally arranged at the other end of the workbench, the winding roller is used for winding the processed product, the unreeling roller can automatically unreel the product under the driving of a motor, and the product is transmitted on the workbench by being matched with the traction of the winding roller. A marking mechanism 10 is connected above the work table, and is used for marking a two-dimensional code in an invalid region at the edge of the product, and information flowing into each work station, such as flow direction, time, length, width, batch number and the like, can be read through the two-dimensional code. In order to improve the utilization rate of the product, the position of the mark is limited to the invalid region of the edge, and the width of the invalid region can be preset in advance according to the width of the product. Of course, the marking mechanism 10 may be disposed below the article.
In order to make the marking mechanism 10 always keep marking the two-dimensional code in the invalid region of the product, a translation mechanism 20 can be arranged on the workbench, the translation mechanism 20 can be arranged on the workbench in a straddling way and positioned above the product, a lead screw nut pair can be arranged on the translation mechanism 20, the marking mechanism 10 is connected to the translation mechanism 20, the marking mechanism 10 can be driven by a motor to move along the width direction of the product, and the marking mechanism 10 always keeps marking the two-dimensional code in the invalid region of the product. The position of the attachment of the marking mechanism 10 may be provided with a lead screw nut pair or a cylinder to bring the marking mechanism 10 closer to or farther from the article.
The ink jet or laser marking apparatus used by marking mechanism 10 may be subject to degradation or anomalies due to prolonged marking operations, resulting in a failure of the marking quality to meet personnel or equipment reading requirements, resulting in product loss or subsequent production information interruption. In order to find out the above situation in time and eliminate it, a detection mechanism 30 may be provided downstream of the marking mechanism 10 to monitor the position and quality of the marking, and an alarm may be given to actively remind the personnel to perform abnormality processing once the marked position exceeds the invalid area of the product or the two-dimensional code cannot be read.
In summary, the translation mechanism 20 is provided to obtain the coordinates of the product edge and adjust the position of the marking mechanism 10 in real time, so that the product edge is marked in the invalid region all the time, and the phenomenon that the marking mechanism 10 exceeds the range of the invalid region due to left-right drift of the product in the conveying process, so that the product is mismarked or missed is effectively avoided; further, a detection mechanism 30 is arranged at the rear side of the marking mechanism 10 to detect the marking quality of the marking mechanism 10, if the marking is unqualified, the marking is stopped in time and simultaneously a warning is given, and the product is forcedly withdrawn from the product edge invalid region, so that false triggering of the marking is prevented.
In one embodiment of the application, the automated marking system further comprises an encoder (not shown) coupled to the unwind roller for obtaining the speed of transport of the unwound product and the coordinate position of the product edge.
It will be appreciated that the encoder is mounted on the unwind roller, the unwinding speed of the product can be obtained by measuring the number of revolutions or pulses of the unwind roller, and the coordinate position of the edge of the product can be calculated in combination with the diameter information of the product wound on the unwind roller. The unreeling speed of the product can be detected by a laser velocimeter, a photoelectric velocimeter, a piezoelectric sensor or an ultrasonic velocimeter, and the time for a point to be marked of the product to reach the lower part of the marking mechanism 10 can be calculated by detecting the unreeling speed of the product, so that the marking mechanism 10 can accurately respond to the point, and the marking precision is ensured; further, another speed measuring sensor can be further arranged above the product and used for acquiring the speed of the product when the product passes through the marking mechanism 10, so that the marking speed can be conveniently adjusted, and the phenomenon that the marked two-dimensional code is deformed in a sample manner and cannot be read normally is avoided.
In one embodiment of the present application, the marking mechanism 10 includes a jet printing head 11 and a coordinate collector (not shown), wherein the jet printing head 11 is connected to the translation mechanism and disposed facing the product; the coordinate collector is connected to the side of the jet printing head 11 and is electrically connected to the encoder, and is used for obtaining the edge coordinates of the product.
It is understood that the inkjet head 11 may be an inkjet type inkjet head 11, a laser head, an ultrasonic type or a laser type inkjet head 11, and the inkjet head 11 is connected to the translation mechanism 20 to move along with the translation mechanism 20, so as to always mark in an ineffective area of the product. The side of the spray printing head 11 is also provided with a coordinate collector which can be a high-resolution camera or a laser scanner and the like to scan the edge of the product, and then the edge detection and the contour extraction are carried out through an image processing algorithm to obtain the coordinate data of the edge of the product; the coordinate information of the edge of the product can be obtained by measuring the time of reaching the edge of the product or the position of reflecting the laser beam by the laser range finder or the laser sensor; the position of the edge of the product may also be detected for a photoelectric sensor, a pressure sensor, or the like, thereby acquiring coordinate data.
In an embodiment of the present application, the translation mechanism 20 includes a mounting frame (not shown), a transverse moving pair and a driving motor (not shown), wherein the mounting frame is connected to the workbench and spans over the product perpendicular to the first direction; the transverse moving pair is connected with the mounting frame and is positioned above the product; the jet printing head 11 is connected to the transverse moving pair; the driving motor is in driving connection with the transverse moving pair.
It can be appreciated that the mounting frame can span and install in the workstation, is fixed with the transverse shifting pair on the mounting frame, and the transverse shifting pair can be screw-nut pair, can fix the spray printing head 11 on its nut, can adjust the spray printing head 11 through the transverse shifting pair and be in the invalid region of goods to accurate mark two-dimensional code. The transverse moving pair is in driving connection with a driving motor to control the spray printing head 11 to move.
In an embodiment of the present application, the detecting mechanism 30 includes a scanning camera 31 and a light source 32, where the scanning camera 31 is disposed above the product and is used for detecting the quality of the two-dimensional code; the light source 32 is disposed below the article and is disposed relative to the scanning camera 31.
It will be appreciated that the scanning camera 31 may be specifically set according to the accuracy requirement of the mark detection quality and the range of variation of the width of the article to be detected, and may be a scanning camera 31 of 2K, 4K, 8K or higher pixel specification. In order to ensure the stability of detection, a light source 32 may be disposed at the opposite position of the scanning camera 31 to illuminate, so as to reduce external interference.
In an embodiment of the present application, an alarm device is further connected to the detecting mechanism 30.
Further, in order to timely eliminate the quality problem of the marks or the false mark condition, an alarm device may be connected to the detecting mechanism 30, for example, after the detecting mechanism 30 is set to continuously detect that 6 marks do not meet the specification, the alarm mechanism sends out a buzzing warning sound, and the marking mechanism 10 actively stops marking and exits from the product edge invalid region.
The present application is also provided with an automated marking method, as shown in fig. 2 and 3, applied to the automated marking system according to any of the foregoing embodiments, and the specific structure of the automated marking system refers to the foregoing embodiments. The method comprises the following steps:
s10: the articles begin to be produced and conveyed past the marking mechanism;
s20: the coordinate collector detects the edge of the product and transmits the edge coordinates of the product to the translation mechanism;
s30: the translation mechanism moves the spray printing head to an invalid region at the edge of the product to position the code to be sprayed according to the coordinates transmitted by the coordinate collector and a preset offset threshold value of the invalid region;
s40: when the position of the product to be marked passes through the spray printing head, triggering the spray printing head to mark the two-dimensional code;
s50: the marked product is conveyed to a detection mechanism, and the detection mechanism detects the marked two-dimensional code according to a preset quality index to judge whether the product is qualified or not;
if the result is qualified, continuing;
if the signal is not qualified, stopping marking and giving out an alarm.
It can be understood that the unreeling roller unreels the product, the product starts to be transmitted on the workbench, when the product is transmitted to the marking mechanism, the coordinate collector detects the edge of the product and transmits the obtained coordinate to the translation mechanism, and the translation mechanism drives the spray printing head to move according to the obtained edge coordinate and a preset offset threshold value of the invalid region, so that the spray printing head is positioned above the invalid region of the product to wait for spraying codes. After the product transmits a preset mark interval distance, the spray printing head is started to spray the code for marking. The marked product continues to be transmitted, the two-dimensional code of the mark is detected by the detection mechanism according to a preset quality index, whether the two-dimensional code of the mark exceeds an invalid area of the product is detected, if the two-dimensional code of the mark exceeds the invalid area of the product, the marking operation is continued, if the two-dimensional code of the mark is not qualified, the marking is stopped, and a warning is sent to prompt manual inspection and adjustment.
Referring to fig. 3 in combination, in an embodiment of the present application, before the step of triggering the inkjet printing head to mark the two-dimensional code when the position to be marked of the product passes the inkjet printing head, the method further includes:
s401: determining the triggering time of the spray printing head according to the product transmission speed obtained by the encoder and by combining the interval distance between two-dimensional codes to be marked;
s402: and determining the spraying speed of the spraying printing head according to the product conveying speed obtained by the encoder.
Further, in order to ensure the marking precision, the triggering time of the jet printing head can be calculated according to the product unreeling speed obtained by the encoder and the interval distance between two-dimensional codes to be marked, so that all marks of the product keep the same interval distance; and then determining the spraying speed of the spray printing head according to the product conveying speed obtained by the second speed measuring sensor, so that the spraying speed and the product conveying speed are in a relatively static state, and the deformation or sample missing of the marked two-dimensional code is prevented, so that the mark cannot be read normally.
In an embodiment of the present application, after the marked product is conveyed to a detection mechanism, the detection mechanism detects the marked two-dimensional code according to a preset quality index, and in the step of judging whether the product is qualified, the quality index includes mark coordinates, character missing, and two-dimensional code information.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the application, and all equivalent structural changes made by the description of the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the application.
Claims (9)
1. An automated marking system, comprising:
a work table;
the unreeling roller is rotatably connected to one side of the workbench and used for unreeling products along a first direction;
the marking mechanism is arranged above the product and is used for marking the two-dimensional code in an invalid area at the edge of the product;
the translation mechanism is connected to the workbench, and the marking mechanism is connected to the translation mechanism so as to enable the marking mechanism to move perpendicular to the first direction;
the detection mechanism is arranged on one side of the marking mechanism and is positioned on the front side of the product in the first direction, and is used for detecting whether the two-dimensional code is in an invalid area or not and whether information can be read normally or not; and
and the winding roller is rotationally connected to one side, far away from the unreeling roller, of the workbench and is used for winding products.
2. The automated marking system of claim 1, further comprising an encoder coupled to the unwind roller for obtaining a transport speed of the unwound product and calculating a coordinate position of an edge of the product.
3. The automated marking system of claim 2, wherein the marking mechanism comprises:
the spray printing head is connected with the translation mechanism and is arranged facing the product; and
the coordinate collector is connected to the side edge of the jet printing head and is electrically connected to the encoder, and the coordinate collector is used for acquiring the edge coordinates of the product.
4. The automated marking system of claim 3, wherein the translation mechanism comprises:
the mounting frame is connected to the workbench and spans above the product perpendicular to the first direction;
the transverse moving pair is connected with the mounting frame and positioned above the product, and the jet printing head is connected with the transverse moving pair;
and
and the driving motor is in driving connection with the transverse moving pair.
5. The automated marking system of any of claims 1 to 4, wherein the detection mechanism comprises:
the scanning camera is arranged above the product and used for detecting the quality of the two-dimensional code; and
a light source disposed below the article and disposed relative to the scanning camera.
6. The automated marking system of claim 5, wherein the detection mechanism is further coupled to an alarm device.
7. An automated marking method for use in an automated marking system according to any one of claims 1 to 6, the method comprising:
the articles begin to be produced and conveyed past the marking mechanism;
the coordinate collector detects the edge of the product and transmits the edge coordinates of the product to the translation mechanism;
the translation mechanism moves the spray printing head to an invalid region at the edge of the product to position the code to be sprayed according to the coordinates transmitted by the coordinate collector and a preset offset threshold value of the invalid region;
when the position of the product to be marked passes through the spray printing head, triggering the spray printing head to mark the two-dimensional code;
the marked product is conveyed to a detection mechanism, and the detection mechanism detects the marked two-dimensional code according to a preset quality index to judge whether the product is qualified or not;
if the result is qualified, continuing;
if the signal is not qualified, stopping marking and giving out an alarm.
8. The automated marking method of claim 7, wherein before the step of triggering the inkjet head to mark the two-dimensional code when the position to be marked of the article passes the inkjet head, further comprising:
determining the triggering time of the spray printing head according to the product transmission speed obtained by the encoder and by combining the interval distance between two-dimensional codes to be marked;
and determining the spraying speed of the spraying printing head according to the product conveying speed obtained by the encoder.
9. The automated marking method of claim 7, wherein the marked article is transported to a detection mechanism, and the detection mechanism detects the marked two-dimensional code according to a preset quality index, and in the step of judging whether the mark is qualified, the quality index comprises mark coordinates, character missing, and two-dimensional code information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311470197.0A CN117195929A (en) | 2023-11-07 | 2023-11-07 | Automatic marking system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311470197.0A CN117195929A (en) | 2023-11-07 | 2023-11-07 | Automatic marking system and method |
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| CN117195929A true CN117195929A (en) | 2023-12-08 |
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| CN202311470197.0A Pending CN117195929A (en) | 2023-11-07 | 2023-11-07 | Automatic marking system and method |
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| CN113787834A (en) * | 2021-09-08 | 2021-12-14 | 广东拓斯达科技股份有限公司 | Automatic code spraying system and method |
| CN218823985U (en) * | 2022-05-25 | 2023-04-07 | 人工智能设计研究所有限公司 | Textile flaw detection system |
| CN116733359A (en) * | 2023-06-08 | 2023-09-12 | 北京首钢冷轧薄板有限公司 | Rolling door control method and device, control device, medium and electronic equipment |
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| CN212472831U (en) * | 2020-05-21 | 2021-02-05 | 合肥明旺交通科技有限公司 | Constant-speed reel-to-reel reflective mark counting equipment |
| CN111532034A (en) * | 2020-05-26 | 2020-08-14 | 云南岭东印刷包装有限公司 | Printed matter two-dimensional code spouts sign indicating number and detects integrated device |
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| CN113787834A (en) * | 2021-09-08 | 2021-12-14 | 广东拓斯达科技股份有限公司 | Automatic code spraying system and method |
| CN218823985U (en) * | 2022-05-25 | 2023-04-07 | 人工智能设计研究所有限公司 | Textile flaw detection system |
| CN116733359A (en) * | 2023-06-08 | 2023-09-12 | 北京首钢冷轧薄板有限公司 | Rolling door control method and device, control device, medium and electronic equipment |
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