CN113145489B - System, method and equipment for removing defective products in bag making process - Google Patents
System, method and equipment for removing defective products in bag making process Download PDFInfo
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- CN113145489B CN113145489B CN202110466093.7A CN202110466093A CN113145489B CN 113145489 B CN113145489 B CN 113145489B CN 202110466093 A CN202110466093 A CN 202110466093A CN 113145489 B CN113145489 B CN 113145489B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4075—Tape printers; Label printers
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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
Abstract
The application provides a system for eliminating defective products in a bag making process, which comprises an online defect detection subsystem, a defect information acquisition subsystem and a defect information processing subsystem, wherein the online defect detection subsystem is used for detecting the defect information of a coil product in real time; the two-dimensional code label acquiring subsystem is used for printing the two-dimensional code label carrying the defect information; the online digital code spraying subsystem is used for calibrating the printing end meter number information of the coil product and associating the defect information with the printing end meter number information; the defect grading uploading subsystem is used for dividing and determining the defect grade corresponding to the defect information; the defect screening subsystem is used for marking and screening the defect information corresponding to the high defect grade; and the online defect removing subsystem is used for removing the coil stock products with high defect grade. The application also provides a method and equipment for removing defective products in the bag making process. According to the method and the device, the defect information is accurately associated with the meter number information of the printing end, so that the position information of the defective product is accurately subjected to acousto-optic alarm and accurately rejected at the bag manufacturing end.
Description
Technical Field
The application relates to the technical field of printed matter defect detection, in particular to a system, a method and equipment for removing defective products in a bag making process.
Background
Due to the production characteristics of flexible package products, a quality detection system installed in a flexible package factory can generally perform real-time data detection, and prevent the occurrence of continuous defective products. However, in the existing quality inspection system, there is no perfect defective product information management system, and for some roll products that do not need to pass through the quality inspection system at the printing end, when bag making is performed at the bag making end, defective roll products caused by the production process of the printing end can occur, and in order to improve the yield of flexible package products, the defective roll products need to be removed.
The existing quality detection system generally adopts a manual mode to screen and remove defective products, namely, at an outlet of a bag making machine, a plurality of workers are arranged to manually inspect coil stock products after bag making is completed, and the defective products obtained after manual inspection in batches are screened again in the manual mode. However, the method for removing the defects not only increases the workload of workers, but also reduces the working efficiency, and in the process of screening and screening the defective products, missing detection is easy to occur, so that the defective products flow into the market, and the removing accuracy of the defective products is low.
Disclosure of Invention
The application provides a system, a method and equipment for rejecting defective products in a bag making process, and aims to solve the problem that due to operations such as material cutting rejection at a bag making end in the prior art, the number of meters of a paper cutter roll material product at a printing end is inconsistent with the current number of meters of the bag making end, so that rejection accuracy of the defective products is low.
In one aspect, the present application provides a system for rejecting defective products during bag making, the system specifically includes:
the online defect detection subsystem is arranged at the printing end and used for detecting the defect information of the coil stock product in real time and transmitting the defect information to the central server;
the two-dimensional code label acquisition subsystem is arranged at a printing end, is connected with the online defect detection subsystem and is used for printing a two-dimensional code label carrying the defect information, and the two-dimensional code label is arranged on the coil stock product, wherein the two-dimensional code label consists of a label strip and a two-dimensional code label, and the two-dimensional code label is arranged on the label strip;
the system comprises an online digital code spraying subsystem, a central server and a printing end, wherein the online digital code spraying subsystem is arranged at a printing end and is used for calibrating the printing end meter number information of a coil product through digital code information, associating the defect information with the printing end meter number information and uploading the associated defect information and printing end meter number information to the central server, the digital code information is a number corresponding to the printing end meter number information and is arranged on the coil product;
the defect grading uploading subsystem is arranged at the printing end and used for dividing and determining the defect grade corresponding to the defect information and transmitting the defect information and the corresponding defect grade to the central server in real time;
the defect screening subsystem is used for browsing the defect information in the central server and the corresponding defect grade thereof and marking and screening the defect information corresponding to the high defect grade;
and the online defect removing subsystem is installed at a bag-making end and used for acquiring current meter number information associated with the defect information corresponding to the high defect grade according to the two-dimensional code label and the digital code information and removing the roll material product at the current meter number information, wherein the current meter number information is corrected according to the meter number information of the printing end stored in the central server.
By adopting the technical scheme, the meter number information of the printing end can be calibrated through the digital code information, so that the accurate association of the defect information and the meter number information of the printing end is ensured, the defect information of a coil material product is acquired by scanning the two-dimensional code at the bag manufacturing end, and the current meter number information is acquired through analyzing the digital code information, so that the defect product corresponding to the current meter number information is alarmed and accurately rejected.
In a preferred embodiment of the present application, the online defect rejecting subsystem includes a two-dimensional code scanning device, an online decoding device, an acousto-optic alarm device, and an online rejecting device;
the online decoding device is used for analyzing the digital code information, obtaining printing end meter information of a coil product, and correcting the current meter information of the coil product according to the printing end meter information, the two-dimensional code scanning device is used for scanning the two-dimensional code label to obtain the defect grade of the defect information associated with the current meter information, the audible and visual alarm device is used for performing audible and visual alarm on the defect information with high defect grade, and the online removing device is used for removing the coil product at the current meter information position associated with the defect information with high defect grade.
In a preferred embodiment of the present application, the digital code information is analyzed to obtain the printing end meter number information of the roll material product, and the specific process is as follows:
sending an instruction through a second software control end of the online decoding device to adjust the initial position of the decoding camera;
if the area containing the digital code information is in the visual field of the decoding camera, decoding is successful, and the printing end meter number information corresponding to the digital code information is obtained.
In a preferred embodiment of the present application, the defect information and the printed end meter number information are associated, and the specific process is as follows:
if the encoder of the online digital code spraying subsystem rotates, the online digital code spraying subsystem records the number of meters of the printing end of the coil stock product and issues digital code information;
when the online defect detection subsystem detects, the digital code information is marked on the coil stock product through a spraying head, and the defect information is associated with the meter number information of the printing end.
In a preferred embodiment of the present application, the alignment adjustment process of the spray head is as follows:
sending an instruction through a first software control end of the online digital code spraying subsystem, and adjusting the initial position of the code spraying head;
when the online defect detection subsystem detects defects, clicking an edge position on an image acquired by the first software control end, and calculating the distance of the code spraying head to be moved according to the number of pixel points and the zero position of the code spraying head;
controlling the spray head to move a corresponding distance through a servo motor, and aligning the spray head to the position of the spray head;
and when the online defect detection subsystem finishes the defect detection, the spraying head automatically moves to a zero position.
In a second aspect, the present application provides a method for rejecting defective products during bag making, the method comprising the steps of:
at a bag manufacturing end, analyzing digital code information on a roll material product through a decoding camera to obtain printing end meter information of the roll material product, wherein the printing end meter information is associated with defect information, and the digital code information is a number corresponding to the printing end meter information;
at the bag making end, correcting the current meter information of the coil stock product according to the meter information at the printing end;
at the bag making end, scanning a two-dimensional code label on a coil stock product through a code scanning gun to obtain a defect information grade associated with the current meter number information;
if the defect information grade is a high defect grade, the audible and visual alarm sends an audible and visual alarm signal;
and at the bag manufacturing end, a defect removing machine removes the coil products at the current meter information position according to the audible and visual alarm signal.
In a preferred embodiment of the present application, the step of associating the printed end meter number information with the defect information is as follows:
at a printing end, acquiring defect information of a coil product through a detection camera;
at a printing end, acquiring a two-dimensional code label through a printer, and arranging the two-dimensional code label on the coil stock product, wherein the two-dimensional code label carries the defect information, the two-dimensional code label consists of a label strip and a two-dimensional code mark, and the two-dimensional code mark is arranged on the label strip;
and at the printing end, calibrating the printing end meter information of the coil stock product through the digital code information output by the code spraying device, and associating the defect information with the printing end meter information.
In a preferred embodiment of the present application, the defect level is determined as follows:
dividing and determining a defect grade corresponding to the defect information through a first PC at a printing end;
and browsing the defect grades through the first PC, and screening and marking high defect grades and corresponding defect information.
In a third aspect, the present application further provides an apparatus for removing defective products during bag manufacturing, the apparatus comprising:
the detection camera is used for acquiring the defect information of the coil stock product;
the printer is used for printing a two-dimensional code label, the two-dimensional code label carries the defect information, the two-dimensional code label consists of a label strip and a two-dimensional code mark, and the two-dimensional code mark is arranged on the label strip;
the code spraying equipment is used for outputting digital code information, calibrating the printing end meter number information of a roll material product and associating the defect information with the printing end meter number information, wherein the digital code information is a number corresponding to the printing end meter number information, and the digital code information is arranged on the roll material product;
the first PC is used for dividing and determining the defect grade corresponding to the defect information;
the second PC is used for browsing the defect information and the corresponding defect grade thereof and marking the defect information corresponding to the screened high defect grade;
the decoding camera is used for analyzing the digital code information, acquiring the printing end meter number information of the roll material product and correcting the current meter number information of the roll material product according to the printing end meter number information;
the code scanning gun is used for scanning the two-dimensional code label to acquire the defect grade of the defect information associated with the current meter number information;
the audible and visual alarm sends an audible and visual alarm signal if the defect grade is a high defect grade;
the defect eliminating machine is used for eliminating the coil stock products at the current meter information position according to the audible and visual alarm signal;
the central server is used for realizing data sharing of the printing end equipment, the second PC and the bag making end equipment, wherein the printing end equipment mainly comprises a detection camera, a printer, code spraying equipment and a first PC, and the bag making end equipment mainly comprises a decoding camera, a code scanning gun, an audible and visual alarm and a defect eliminating machine.
In the preferred embodiment of the present application, the central Server stores data through SQL Server.
Compared with the prior art, the system, the method and the equipment for removing the defective products in the bag making process have the following beneficial effects:
(1) all sources of defect information data in this application all belong to the printing end, can guarantee the unicity of defect information data source in the coil stock product production process, can guarantee to detect the uniqueness of coil stock product standard simultaneously, and is more accurate to the detection of defective position.
(2) This application can guarantee no matter which process in the production process is in through adopting online digit to spout a yard subsystem and online decoding device in the subsystem is rejected to online defect to present coil stock product, defect information homoenergetic is in the same place with the accurate relevance of printing end meter number information when examining time measuring, thereby can not produce the deviation because the current meter number information and the printing end meter number information of system bag end that operations such as cutting material caused at system bag end, the current meter number information and the printing end meter number information of having guaranteed system bag end are unanimous, finally realize carrying out accurate audible-visual alarm and accurate rejection to the positional information of defect product.
(3) The acousto-optic alarm device and the online defect removing device in the online defect removing subsystem installed at the end of the bag making machine can automatically complete acousto-optic alarm and remove defective products, manual intervention of workers is not needed, the workload of the workers is reduced, the working efficiency is improved, the accuracy of defective product removal is improved, false detection and missing detection caused by errors of the workers are greatly reduced, and the possibility that the defective products flow into the market is avoided.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a system for rejecting defective products during a bag making process according to the present application;
FIG. 2 is a flow chart of a method for rejecting defective products during the bag making process of the present application;
FIG. 3 is a schematic diagram illustrating an implementation principle of an online digital code spraying subsystem in a system for removing defective products in a bag making process according to the present application;
fig. 4 is a schematic diagram illustrating an implementation principle of an online defect elimination subsystem in a system for eliminating defective products in a bag making process according to the present application.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships where the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
All other embodiments, which can be derived by a person skilled in the art from the exemplary embodiments described herein without inventive step, are intended to be within the scope of the claims appended hereto. In addition, while the disclosure herein has been presented in terms of one or more exemplary examples, it should be appreciated that aspects of the disclosure may be implemented solely as a complete embodiment.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "first" and "second" used in this application only serve to distinguish similar concepts, do not represent the precedence order of the respective similar concepts, and do not have any practical meaning, and therefore, should not be construed as limiting the application.
The terms "subsystem" and "device" as used herein refer to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and/or software code that is capable of performing the functionality associated with that element.
When the existing quality detection system detects that a coil material product has a major defect, the existing quality detection system only alarms once and does not have other subsequent related processing. And because the management and control to defect product information is lacked earlier stage, consequently need all carry out the rewinding to the coil stock product of every production to ensure the management and control to the defect, thereby lead to needing repeated a large amount of work, also need detect once again on the rewinding machine to some coil stock products that do not have the problem, greatly reduced work efficiency.
The following description will specifically be given in conjunction with the technical solutions of the present application.
Example 1
As shown in fig. 1, the present application provides a system for removing defective products in a bag making process, the system specifically includes:
the online defect detection subsystem is arranged at the printing end and used for detecting the defect information of the coil stock product in real time and transmitting the defect information to the central server;
the two-dimensional code label acquisition subsystem is arranged at a printing end, is connected with the online defect detection subsystem and is used for printing a two-dimensional code label carrying the defect information, and the two-dimensional code label is arranged on the coil stock product, wherein the two-dimensional code label consists of a label strip and a two-dimensional code label, and the two-dimensional code label is arranged on the label strip;
the system comprises an online digital code spraying subsystem, a central server and a printing end, wherein the online digital code spraying subsystem is arranged at a printing end and is used for calibrating the printing end meter number information of a coil product through digital code information, associating the defect information with the printing end meter number information and uploading the associated defect information and printing end meter number information to the central server, the digital code information is a number corresponding to the printing end meter number information and is arranged on the coil product;
the defect grading uploading subsystem is arranged at the printing end and used for dividing and determining the defect grade corresponding to the defect information and transmitting the defect information and the corresponding defect grade to the central server in real time;
the defect screening subsystem is used for browsing the defect information in the central server and the corresponding defect grade thereof and marking and screening the defect information corresponding to the high defect grade;
and the online defect removing subsystem is arranged at a bag-making end and used for acquiring current meter number information associated with the defect information corresponding to the high defect level according to the two-dimensional code label and the digital code information and removing the coil stock product at the current meter number information, wherein the current meter number information is corrected according to the meter number information of the printing end stored in the central server.
By adopting the technical scheme, the meter number information of the printing end can be calibrated through the digital code information, so that the accurate association of the defect information and the meter number information of the printing end is ensured, the defect information of a coil material product is acquired by scanning the two-dimensional code at the bag manufacturing end, and the current meter number information is acquired through analyzing the digital code information, so that the defect product corresponding to the current meter number information is alarmed and accurately rejected.
It should be particularly noted that, in this embodiment 1, the online defect detecting subsystem in fig. 1 can ensure that the problems occurring in the roll product during the printing production process can be found in time, and the continuity problems such as knife wires and plate run can be found and processed in time, so that the waste loss caused by the continuity defect problem can be greatly reduced, and the quality of the printed matter can be improved.
In addition, in this embodiment 1, the two-dimensional code label can be attached to the tail end of the roll product, and each roll product has a separate two-dimensional code label, and the two-dimensional code label is exemplified by a barcode in fig. 1. In different processes, a user can acquire defect information of a current coil product by scanning the two-dimensional code label, but a specific pasting position of the two-dimensional code label can be selected autonomously according to needs in actual production, and what is shown in this embodiment 1 is only an optimal pasting position, and does not limit the technical scheme of the present application.
In this embodiment 1, the online digital code spraying subsystem in fig. 1 sprays and prints a digital code at an edge position of a roll product, and the digital code is consistent with a current meter number of each roll product, for example, the current meter number is 5 meters, and then the sprayed and printed digital code 5 is marked, that is, 1000 … … 302010 in fig. 1 is digital code information sprayed and printed on the roll product by the online digital code spraying subsystem; the online digital code spraying subsystem can ensure that each roll of coil stock product has real-time meter information, and ensures that the subsequent process can accurately track the defect information corresponding to the meter information.
In this embodiment 1, the defect classification uploading subsystem in fig. 1 must be installed at the printing end, so as to synchronize the production information (including information of work orders, operators of the current machine, and the like) of the current machine, the defect information generated in the production process of the coil product, and other related information to the central server in real time; meanwhile, the detected defect information of the coil product is graded, so that the machine station operators can conveniently perform graded statistical management according to different grades of the defect information.
In this embodiment 1, the defect screening subsystem shown in fig. 1 may be disposed at the printing end or the quality inspection end, or at another end of the whole rejection total system, so as to perform uniform browsing processing on the defect information generated in the production process of the roll product, and mark the high-grade defect information, that is, the defect information that cannot be released in the general knowledge of the skilled in the art (including a section of roll product with continuous defects and a single roll product with serious defects) or a place that needs to be cut, where the marking result may be used as a basis for product quality statistics and quality inspection rejection at the subsequent bag-making end, so as to achieve uniform centralized management of the defect information and improve the consistency of the product quality.
In this embodiment 1, because the roll material product needs to be cut during the production process, and the current meter information at the bag-making end may not be consistent with the meter information at the printing end, the online defect removal subsystem in fig. 1 needs to acquire the decoding information consistent with the meter information at the printing end by analyzing the digital code information, correct the current meter information at the bag-making end, acquire the defect information of the roll material product by scanning the two-dimensional code tag, and accurately remove the roll material product at the bag-making end and the current meter information corresponding to the defect information.
Further, in this embodiment 1, as shown in fig. 3, a specific principle process of the online digital code spraying subsystem is as follows:
s201, judging whether an encoder of the online digital code spraying subsystem rotates or not;
s202, if the encoder of the online digital code spraying subsystem rotates, the online digital code spraying subsystem records the number of meters of the printing end of the coil stock product and issues digital code information;
s203, if the encoder of the online digital code spraying subsystem does not rotate, the online digital code spraying subsystem does not act;
s204, judging whether the online defect detection subsystem starts defect detection or not;
s205, if the online defect detection subsystem starts defect detection, marking the digital code information on the coil stock product through a spray head, and associating the defect information with the meter number information of the printing end;
s206, judging whether the online digital code spraying subsystem receives a roll changing signal;
s207, the online digital code spraying subsystem sends a roll changing signal to a machine station when receiving the roll changing signal, wherein the roll changing signal comprises information such as code spraying intervals and the like, and if the online digital code spraying subsystem does not receive the roll changing signal, the operation is executed by returning to the step S205;
s208, the machine receives the roll change signal, records and stores the length information of the previous roll of roll product into a local CSV file, prepares to spray-print digital code information on the next roll of roll product, and returns to the step S205 to execute the operation;
s209, the online digital code spraying subsystem stops working according to the roll changing signal so that the machine station can execute the roll changing operation of the roll material product.
Further, in the embodiment 1, the alignment adjustment process of the spray head is as follows:
sending an instruction through a first software control end of the online digital code spraying subsystem, and adjusting the initial position of the spraying head, wherein the spraying head can move transversely through the instruction of the first software control end;
when the online defect detection subsystem detects defects, clicking an edge position on an image acquired by the first software control end, and calculating the distance of the code spraying head to be moved according to the number of pixel points and the zero position of the code spraying head;
controlling the spray head to move a corresponding distance through a servo motor, and aligning the spray head to the position of the spray head;
and when the online defect detection subsystem finishes the defect detection, the spraying head automatically moves to a zero position.
In this embodiment 1, aim at the regulation to spouting the pier and can guarantee that the yard position of spouting on every coil stock product is unified, and all be located the border position of coil stock product, in time adjust spout the pier position and can prevent to spout digital code information on the coil stock product or other should not spout the position of printing digital code information.
It should be particularly noted that, in the above technical solution, for a mode of aligning and adjusting the inkjet head, instruction adjustment is adopted, that is, the alignment and adjustment of the position of the inkjet head is realized by sending an instruction through the first software control end. Furthermore, the alignment adjustment of the spraying terminal can also adopt pure manual adjustment, namely, an operator is used for manually aligning on the code spraying equipment; the automatic adjustment can be realized through automatic adaptation, namely, the alignment operation is automatically completed by the code spraying equipment, and the structural member of the code spraying equipment can support the automatic movement function. The inkjet printhead alignment adjustment method shown in this embodiment 1 is an optimal adjustment method in the technical scheme of the present application, but a person skilled in the art may independently select an adjustment method according to actual needs.
Further, in this embodiment 1, as shown in fig. 1, the online defect rejecting subsystem includes a two-dimensional code scanning device, an online decoding device, an acousto-optic alarm device, and an online rejecting device;
the online decoding device is used for analyzing the digital code information, obtaining printing end meter information of a coil product, and correcting the current meter information of the coil product according to the printing end meter information, the two-dimensional code scanning device is used for scanning the two-dimensional code label to obtain the defect grade of the defect information associated with the current meter information, the audible and visual alarm device is used for performing audible and visual alarm on the defect information with high defect grade, and the online removing device is used for removing the coil product at the current meter information position associated with the defect information with high defect grade.
Further, in this embodiment 1, as shown in fig. 4, the specific processing procedure of the online defect culling subsystem is as follows:
s301, sending an instruction through a second software control end of the online decoding device, and adjusting the initial position of a decoding camera, wherein the decoding camera can move transversely;
s302, after the position of the decoding camera is adjusted, the online decoding device starts decoding;
s303, judging whether the online decoding device successfully decodes;
s304, if the area containing the digital code information is in the visual field of the decoding camera, decoding is successful, the meter number information of the printing end corresponding to the digital code information is obtained, and the current meter number information and the digital code information of a bag making end are recorded;
s305, if the area containing the digital code information is not in the visual field of the decoding camera or has deviation, the decoding is unsuccessful, and the current meter information and the digital code information of the bag making end are recorded;
s306, judging whether the coil product at the current meter information position has defects according to the result of the two-dimensional code scanning device;
and S307, if the coil stock product at the current meter information position has defects, sending the position information of the defective product to a sound-light alarm device and an online removing device for alarming and removing.
It should be particularly noted that, in this embodiment 1, the online decoding apparatus is similar to the online digital code-spraying subsystem, and can also implement an automatic edge-finding function, and can automatically perform the turning adjustment corresponding to different feeding methods and different procedures of the roll material, thereby avoiding the problem that the configuration needs to be modified in different ways. The second software control end of the online decoding device can check the currently acquired image in real time and judge whether the currently acquired image is correct, namely, check and judge whether the area displaying the digital code information is positioned in the view field of the decoding camera, whether deviation exists and the like. In addition, in the real-time decoding process, the on-line decoding device locally stores decoding information (namely the meter information of the printing end) and the current meter information, sends an alarm signal to the sound-light alarm device for the position with problems, and displays the position information of the current defect on the second software control end so as to accurately position the product with problems and then accurately remove the product by the on-line removing device.
Example 2
As shown in fig. 2, the present application provides a method for rejecting defective products in a bag making process, the method comprising the steps of:
s101, at a bag manufacturing end, analyzing digital code information on a roll material product through a decoding camera to obtain printing end meter information of the roll material product, wherein the printing end meter information is associated with defect information, and the digital code information is a number corresponding to the printing end meter information;
s102, correcting the current meter information of the roll material product at the bag making end according to the meter information at the printing end;
s103, scanning a two-dimensional code label on a coil stock product at a bag manufacturing end through a code scanning gun to obtain a defect information grade associated with the current meter information;
s104, if the defect information grade is a high defect grade, the audible and visual alarm sends an audible and visual alarm signal;
and S105, at the bag manufacturing end, the defect eliminating machine eliminates the coil products at the current meter information position according to the audible and visual alarm signal.
Further, in this embodiment 2, in step S101, the step of associating the printed end meter number information with the defect information is as follows:
at a printing end, acquiring defect information of a coil product through a detection camera;
at a printing end, acquiring a two-dimensional code label through a printer, and arranging the two-dimensional code label on the coil stock product, wherein the two-dimensional code label carries the defect information, the two-dimensional code label consists of a label strip and a two-dimensional code mark, and the two-dimensional code mark is arranged on the label strip;
and at the printing end, calibrating the printing end meter information of the coil stock product through the digital code information output by the code spraying device, and associating the defect information with the printing end meter information.
Further, in this embodiment 2, in step S104, the defect level determination process is as follows:
dividing and determining a defect grade corresponding to the defect information through a first PC at a printing end;
and browsing the defect grades through the first PC, and screening and marking high defect grades and corresponding defect information.
Example 3
The application also provides a system bag in-process rejects's equipment to defective products, equipment includes:
the detection camera is used for acquiring the defect information of the coil stock product;
the printer is used for printing a two-dimensional code label, the two-dimensional code label carries the defect information, the two-dimensional code label consists of a label strip and a two-dimensional code mark, and the two-dimensional code mark is arranged on the label strip;
the code spraying equipment is used for outputting digital code information, calibrating the printing end meter number information of a rolled material product, and associating the defect information with the printing end meter number information, wherein the digital code information is a number corresponding to the printing end meter number information, and the digital code information is arranged on the rolled material product;
the first PC is used for dividing and determining the defect grade corresponding to the defect information;
the second PC is used for browsing the defect information and the corresponding defect grade thereof and marking the defect information corresponding to the screened high defect grade;
the decoding camera is used for analyzing the digital code information, acquiring the printing end meter number information of the roll material product and correcting the current meter number information of the roll material product according to the printing end meter number information;
the code scanning gun is used for scanning the two-dimensional code label to acquire the defect grade of the defect information associated with the current meter number information;
the audible and visual alarm sends an audible and visual alarm signal if the defect grade is a high defect grade;
the defect eliminating machine is used for eliminating the coil stock products at the current meter information position according to the audible and visual alarm signal;
the central server is used for realizing data sharing of the printing end equipment, the second PC and the bag making end equipment, wherein the printing end equipment mainly comprises a detection camera, a printer, code spraying equipment and a first PC, and the bag making end equipment mainly comprises a decoding camera, a code scanning gun, an audible and visual alarm and a defect eliminating machine.
Further, in embodiment 1 and embodiment 3 of the present application, the central Server realizes data storage through the SQL Server, and the central Server can perform safe and reliable unified storage on data in the whole production process of the roll material product.
In addition, it should be particularly noted that, in embodiments 1 to 3 of the present application, the defect information of a high defect level refers to the defect information that cannot be released by the quality inspector according to the operation habits or related experience in the field, including the continuity defect and the like.
The detailed description provided above is only a few examples under the general concept of the present application, and does not constitute a limitation to the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.
Claims (10)
1. A system for removing defective products in a bag making process is characterized by specifically comprising:
the online defect detection subsystem is arranged at the printing end and used for detecting the defect information of the coil stock product in real time and transmitting the defect information to the central server;
the two-dimensional code label acquisition subsystem is arranged at a printing end, is connected with the online defect detection subsystem and is used for printing a two-dimensional code label carrying the defect information, and the two-dimensional code label is arranged on the coil stock product, wherein the two-dimensional code label consists of a label strip and a two-dimensional code label, and the two-dimensional code label is arranged on the label strip;
the system comprises an online digital code spraying subsystem, a central server and a printing end, wherein the online digital code spraying subsystem is arranged at a printing end and is used for calibrating the printing end meter number information of a coil product through digital code information, associating the defect information with the printing end meter number information and uploading the associated defect information and printing end meter number information to the central server, the digital code information is a number corresponding to the printing end meter number information and is arranged on the coil product;
the defect grading uploading subsystem is arranged at the printing end and used for dividing and determining the defect grade corresponding to the defect information and transmitting the defect information and the corresponding defect grade to the central server in real time;
the defect screening subsystem is used for browsing the defect information in the central server and the corresponding defect grade thereof and marking and screening the defect information corresponding to the high defect grade;
and the online defect removing subsystem is arranged at a bag-making end and used for acquiring current meter number information associated with the defect information corresponding to the high defect level according to the two-dimensional code label and the digital code information and removing the coil stock product at the current meter number information, wherein the current meter number information is corrected according to the meter number information of the printing end stored in the central server.
2. The system for rejecting defective products in a bag making process according to claim 1,
the online defect eliminating subsystem comprises a two-dimensional code scanning device, an online decoding device, an acousto-optic alarm device and an online eliminating device;
the online decoding device is used for analyzing the digital code information, obtaining the printing end meter number information of a coil product, and correcting the current meter number information of the coil product according to the printing end meter number information, the two-dimensional code scanning device is used for scanning the two-dimensional code label to obtain the defect grade of the defect information associated with the current meter number information, the sound and light alarm device is used for performing sound and light alarm on the defect information with high defect grade, and the online removing device is used for removing the coil product at the current meter number information associated with the defect information with high defect grade.
3. The system for removing defective products in the bag making process according to claim 2, wherein the digital code information is analyzed to obtain the printed end meter number information of the roll material product, and the specific process is as follows:
sending an instruction through a second software control end of the online decoding device to adjust the initial position of the decoding camera;
if the area containing the digital code information is in the visual field of the decoding camera, decoding is successful, and the printing end meter number information corresponding to the digital code information is obtained.
4. The system for removing defective products in the bag making process according to claim 1, wherein the defect information is associated with the information of the number of printed ends, and the specific process is as follows:
if the encoder of the online digital code spraying subsystem rotates, the online digital code spraying subsystem records the number of meters of the printing end of the coil stock product and issues digital code information;
when the online defect detection subsystem detects, the digital code information is marked on the coil stock product through a spraying head, and the defect information is associated with the meter number information of the printing end.
5. The system for rejecting defective products in a bag making process according to claim 4, wherein the alignment adjustment process of the spraying head is as follows:
sending an instruction through a first software control end of the online digital code spraying subsystem, and adjusting the initial position of the code spraying head;
when the online defect detection subsystem detects defects, clicking an edge position on an image acquired by the first software control end, and calculating the distance of the code spraying head to be moved according to the number of pixel points and the zero position of the code spraying head;
controlling the spray head to move a corresponding distance through a servo motor, and aligning the spray head to the position of the spray head;
and when the online defect detection subsystem finishes the defect detection, the spraying head automatically moves to a zero position.
6. A method for removing defective products in a bag making process, which is applied to the system for removing defective products in a bag making process according to any one of claims 1 to 5, and comprises the following steps:
at a bag manufacturing end, analyzing digital code information on a roll material product through a decoding camera to obtain printing end meter information of the roll material product, wherein the printing end meter information is associated with defect information, and the digital code information is a number corresponding to the printing end meter information;
at the bag making end, correcting the current meter information of the coil stock product according to the meter information at the printing end;
at the bag making end, scanning a two-dimensional code label on a coil stock product through a code scanning gun to obtain a defect information grade associated with the current meter number information;
if the defect information grade is a high defect grade, the audible and visual alarm sends an audible and visual alarm signal;
and at the bag manufacturing end, a defect eliminating machine eliminates the coil products at the current meter information position according to the audible and visual alarm signal.
7. The method for rejecting defective products in the bag making process according to claim 6, wherein the step of associating the printed end meter number information with the defect information is as follows:
at a printing end, acquiring defect information of a coil product through a detection camera;
at a printing end, acquiring a two-dimensional code label through a printer, and arranging the two-dimensional code label on the coil stock product, wherein the two-dimensional code label carries the defect information, the two-dimensional code label consists of a label strip and a two-dimensional code mark, and the two-dimensional code mark is arranged on the label strip;
and at the printing end, calibrating the printing end meter information of the coil stock product through the digital code information output by the code spraying device, and associating the defect information with the printing end meter information.
8. The method for eliminating defective products in the bag making process according to claim 6, wherein the defect grade is determined as follows:
dividing and determining a defect grade corresponding to the defect information through a first PC at a printing end;
and browsing the defect grades through the first PC, and screening and marking high defect grades and corresponding defect information.
9. An apparatus for removing defective products in a bag making process, which is a method for removing defective products in a bag making process according to any one of claims 6 to 8, the apparatus comprising:
the detection camera is used for acquiring the defect information of the coil stock product;
the printer is used for printing a two-dimensional code label, the two-dimensional code label carries the defect information, the two-dimensional code label consists of a label strip and a two-dimensional code mark, and the two-dimensional code mark is arranged on the label strip;
the code spraying equipment is used for outputting digital code information, calibrating the printing end meter number information of a rolled material product, and associating the defect information with the printing end meter number information, wherein the digital code information is a number corresponding to the printing end meter number information, and the digital code information is arranged on the rolled material product;
the first PC is used for dividing and determining the defect grade corresponding to the defect information;
the second PC is used for browsing the defect information and the corresponding defect grade thereof and marking the defect information corresponding to the screened high defect grade;
the decoding camera is used for analyzing the digital code information, acquiring the printing end meter number information of the roll material product and correcting the current meter number information of the roll material product according to the printing end meter number information;
the code scanning gun is used for scanning the two-dimensional code label to acquire the defect grade of the defect information associated with the current meter number information;
the audible and visual alarm sends an audible and visual alarm signal if the defect grade is a high defect grade;
the defect eliminating machine is used for eliminating the coil stock products at the current meter information position according to the audible and visual alarm signal;
the central server is used for realizing data sharing of the printing end equipment, the second PC and the bag making end equipment, wherein the printing end equipment mainly comprises a detection camera, a printer, code spraying equipment and a first PC, and the bag making end equipment mainly comprises a decoding camera, a code scanning gun, an audible and visual alarm and a defect eliminating machine.
10. The apparatus for rejecting defective products in a bag making process according to claim 9,
the central Server realizes the storage of data through SQL Server.
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| CN113917911A (en) * | 2021-11-05 | 2022-01-11 | 重庆赛迪奇智人工智能科技有限公司 | Electronic tag fault detection method and device |
| CN114393321B (en) * | 2022-03-25 | 2022-06-21 | 浙江双元科技股份有限公司 | Laser marking system for automatic defect positioning detection |
| CN116433623A (en) * | 2023-03-31 | 2023-07-14 | 杭州数创自动化控制技术有限公司 | Defect position marking and identifying method, system, equipment and medium |
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