CN111532034A - Printed matter two-dimensional code spouts sign indicating number and detects integrated device - Google Patents

Abstract

The invention discloses a printed matter two-dimensional code spraying and detecting integrated device which comprises a paper feeding roller and three paper guide rollers, wherein the paper feeding roller and the paper guide rollers are sequentially arranged along a conveying direction, so that a paper printed matter is horizontally conveyed in a first processing area between the paper feeding roller 1 and a first paper guide roller, the paper printed matter is longitudinally conveyed between the first paper guide roller and a second paper guide roller, the paper printed matter is horizontally conveyed in a second processing area between the second paper guide roller and a third paper guide roller, the conveying direction is opposite to the conveying direction between the paper feeding roller and the first paper guide roller, and a code spraying detection marker and a code spraying solidifying device are sequentially arranged in the first processing area and the second processing area along the conveying direction respectively. The invention realizes the functions of code spraying, detection and bad part marking on the double sides of the printed matter, has the advantage of convenient operation, is suitable for the code spraying process of the double-sided two-dimensional code of the printed matter, and is convenient for the operation of the subsequent bad part removing process.

Description

A two-dimensional code printing and detection integrated device for printed matter

technical field

The invention belongs to the technical field of printing detection equipment, and in particular relates to an integrated device for printing and detecting a two-dimensional code of a printed matter.

Background technique

The printed paper and other packaging printed matter can be printed with QR code after printing quality inspection and before slotting and die cutting, according to the printing requirements. A two-dimensional code is a graphic that is distributed on a plane with a specific geometric figure according to a certain rule, black and white, and records data symbol information. It is currently widely used in various types of printing and packaging. The two-dimensional code can contain various types of information, such as product information. , traceability information, etc. After the QR code of the printed matter is printed, it is also necessary to conduct testing to find out the unqualified QR code in time. According to the different coding requirements of the printed matter, some need to adjust the coding and detection position, and the existing technology has the problem of inconvenient operation, especially for some paper prints, not only the front side needs to be jetted, but also the back side ( That is, the inner surface of the package) prints the internal two-dimensional code, so it puts forward higher requirements for the two-dimensional code printing and code detection equipment. For this reason, it is very necessary to develop an integrated device for printing and detecting two-dimensional codes of printed matter that can solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an integrated device for printing and detecting two-dimensional code of printed matter.

The purpose of the present invention is achieved in this way, including paper feed rollers and three paper guide rollers, the paper feed rollers and paper guide rollers are arranged in sequence along the conveying direction, so that the paper print is between the paper feed roller 1 and the first paper guide roller. It is conveyed horizontally in the first processing area of Horizontal conveying in the second processing area, and the conveying direction is opposite to the conveying direction between the paper feed roller and the first paper guide roller. The first processing area and the second processing area are respectively provided with spray codes along the conveying direction. Detection marker, inkjet curing device;

The inkjet detection marker includes a support slide, a horizontal movement drive device, a tripod, a horizontal frame, a lift drive device, a two-dimensional code inkjet assembly, a detection camera assembly, and a marking inkjet assembly. The horizontal movement drive The device is arranged under the paper printed matter, the horizontal movement drive device is connected with the support slide, the lower end of the triangular bracket is fixed on the support slide, and the upper end of the triangle bracket is fixed with a horizontal frame. There are three lift drive devices, respectively Vertically arranged at the bottom of the horizontal frame, the two-dimensional code spraying component, the detection camera component, and the marking spraying component are respectively connected with a lifting driving device, and the two-dimensional code spraying component, the detection camera component, and the marking spraying component are respectively connected. They are arranged in sequence along the conveying direction of the processing area.

Beneficial effects of the present invention:

1. The present invention realizes the functions of double-sided coding, detection and marking of bad parts of printed matter through the paper feeding roller, three paper guide rollers and the coding detection markers corresponding to the two processing areas, and has the advantages of convenient operation, It is suitable for the double-sided QR code printing process of printed matter, and it is also convenient for the operation of the subsequent defective parts removal process;

2. The coding detection marker of the present invention integrates the functions of coding, detection and bad parts marking, and also has the functions of horizontal displacement adjustment and lifting displacement adjustment, which can meet different coding and detection requirements;

3. The present invention also includes an industrial computer and a two-dimensional code data center, which stores and uploads the normally recognized two-dimensional code to the two-dimensional code data center for storage and activation, so as to facilitate the management of the two-dimensional code; the counting module cooperates with the control module, Mark the count of the unrecognized two-dimensional code in the first processing area, and control the two-dimensional code spraying component not to print when the area of the paper printed matter corresponding to the count reaches the two-dimensional code spraying component of the second processing area; thus; Avoid the secondary printing of QR codes in the area of paper prints where QR codes are printed with bad parts, saving production resources;

4. The UV lamp in the inkjet curing device can adjust the irradiation position, which is convenient for printing different positions of the two-dimensional code; at the same time, it avoids a large number of ineffective irradiation of the traditional long light strips or long lamps that are placed on the paper printed matter. problem, save energy; and the first hollow shell plays the role of gathering ultraviolet light in the shell to improve the irradiation effect;

5. The purging and cleaning device realizes the function of simultaneously purging and cleaning the front and back sides of the paper print through the cooperation between the two purging nozzles and the two dust suction nozzles. The vacuum nozzle is discharged and collected uniformly to avoid secondary pollution caused by dust scattered outside the second hollow shell.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 2 is a schematic view of the internal top view structure of the ink jet curing device;

Figure 3 is a schematic diagram of the internal structure of the purging and cleaning device

Figure 4 is a schematic view of the internal top view structure of the purging and cleaning device;

In the picture: 1-feed roller, 2-paper guide roller, 3-paper print, 4-marker for inkjet detection, 4a-support slide, 4b-horizontal movement drive device, 4c-triangular bracket, 4d-horizontal frame , 4e-lifting drive device, 4f-two-dimensional code inkjet assembly, 4g-detection camera assembly, 4h-mark inkjet assembly, 5- inkjet curing device, 5a-first hollow shell, 5b-slider, 5c-slide plate, 5d-moving drive device, 6-purging cleaning device, 6a-second hollow shell, 6b-first blowing nozzle, 6c-first vacuuming nozzle, 6d-second blowing nozzle.

Detailed ways

The present invention is further described below in conjunction with the accompanying drawings, but the present invention is not limited in any way, and any transformation or replacement based on the teachings of the present invention belongs to the protection scope of the present invention.

As shown in FIGS. 1 to 4 , the present invention includes a paper feed roller 1 and three paper guide rollers 2. The paper feed roller 1 and the paper guide roller 2 are arranged in sequence along the conveying direction, so that the paper printed matter 3 is placed between the paper feed roller 1 and the first paper guide roller 2. In the first processing zone between one paper guide roller, the paper printed product 3 is conveyed longitudinally between the first paper guide roller and the second paper guide roller, and the paper printed product 3 is transported between the second paper guide roller and the first paper guide roller. Horizontal conveying in the second processing area between the three paper guide rollers, and the conveying direction is opposite to the conveying direction between the paper feeding roller 1 and the first paper guide roller, the first processing area, the second processing area In the middle, a coding detection marker 4 and a coding curing device 5 are arranged in sequence along the conveying direction;

The inkjet detection marker 4 includes a support slide 4a, a horizontal moving drive device 4b, a triangular support 4c, a horizontal frame 4d, a lift drive device 4e, a two-dimensional code inkjet assembly 4f, a detection camera assembly 4g, and a marking inkjet. Component 4h, the horizontal movement driving device 4b is arranged under the paper printed matter 3, the horizontal movement driving device 4b is connected with the supporting slide 4a, the lower end of the triangular bracket 4c is fixed on the supporting slide 4a, and the upper end of the triangular bracket 4c is fixed on the supporting slide 4a. A horizontal frame 4d is fixed, and there are three lifting and lowering driving devices 4e, which are respectively vertically arranged at the bottom of the horizontal frame 4d. A lift drive device 4e is connected, and the two-dimensional code inkjet assembly 4f, the detection camera assembly 4g, and the mark inkjet assembly 4h are sequentially arranged along the conveying direction of the processing area; wherein, the horizontal movement drive device 4b is well known to those skilled in the art The horizontal moving equipment can be an air cylinder, and the cylinder piston rod is connected to the support slide 4a; the lift drive device 4e is a lifting device well known to those skilled in the art, and can be an air cylinder, and the cylinder piston rods of the three cylinders are sprayed with the two-dimensional code respectively. The assembly 4f, the detection camera assembly 4g, and the marking inkjet assembly 4h are connected; the two-dimensional code inkjet assembly 4f and the marking inkjet assembly 4h are jet printing equipment well known to those skilled in the art; the detection camera assembly 4g is well known to those skilled in the art The two-dimensional code identification detection equipment.

Preferably, the inkjets of the two-dimensional code jetting component 4f and the marking jetting component 4h are all UV inks, and the UV inks are UV-curable inks well known to those skilled in the art.

Preferably, the ink jet curing device 5 includes a first hollow casing 5a, a paper opening is opened on the side of the first hollow casing 5a, and the paper printed matter 3 passes through the first hollow casing 5a from the paper opening. A sliding rod 5b is fixed inside a hollow shell 5a, and the sliding rod 5b is erected above the paper printed matter 3. The sliding rod 5b is sleeved with a sliding plate 5c which is slidably matched with the sliding rod 5b, and the sliding rod 5c faces One side of the paper printed product 3 is provided with a UV lamp, and the outer side of the first hollow shell 5a is provided with a mobile drive device 5d, and the mobile drive device 5d passes through the first hollow shell 5a and is connected to the slide plate 5c; The device 5d is a horizontal moving device well known to those skilled in the art, and can be a cylinder, and the piston rod of the cylinder is connected to the sliding plate 5c through the first hollow casing 5a.

Preferably, it also includes a purging and cleaning device 6. The purging and cleaning device 6 includes a second hollow shell 6a. The second hollow shell 6a is arranged behind the paper feeding roller 1 in the conveying direction. The second hollow shell 6a A paper port is opened on the side, and the paper printed product 3 passes through the second hollow shell 6a from the paper port. The suction nozzle 6c, the purging area between the first purging nozzle 6b and the first suction nozzle 6c corresponds to the upper surface of the paper print 3 in the second hollow shell 6a, the second hollow shell The lower parts of the two sides of the body 6a are symmetrically provided with a second purging nozzle 6d and a second suction nozzle, the purging area between the second purging nozzle 6d and the second suction nozzle and the second hollow shell 6a Inside the paper print 3 corresponds to the lower side.

Preferably, it also includes an industrial computer and a two-dimensional code data center, and the industrial computer is provided with a two-dimensional code generation module, a two-dimensional code storage module, a two-dimensional code upload module, and a control module;

Two-dimensional code generation module, used to generate two-dimensional code;

The two-dimensional code spraying component 4f is used for spraying and printing the generated two-dimensional code on the paper print 3;

The detection camera assembly 4g is used to identify the two-dimensional code sprayed on the paper print 3;

The marking and coding component 4h is used to print the mark on the paper printed matter 3 that does not recognize the two-dimensional code;

A two-dimensional code storage module is used to store the successfully recognized two-dimensional code;

The two-dimensional code uploading module is used to upload the two-dimensional code stored in the two-dimensional code storage module to the data center;

The QR code data center is used to store and activate the QR code uploaded by the QR code upload module;

The control module is used to receive and process the two-dimensional code data generated by the two-dimensional code generation module, the result data identified by the detection camera assembly 4g, and control the two-dimensional code spraying component 4f and the marking spraying component 4h to spray code.

Preferably, it also includes a counting module for printing and counting the two-dimensional code printing assembly 4f of the first processing area, and the control module marks the count of the unrecognized two-dimensional code according to the count data, and controls the corresponding count of the count. When the area of paper print 3 reaches the two-dimensional code inkjet assembly 4f in the second processing area, the two-dimensional code inkjet assembly 4f does not print; thus avoiding secondary inkjet printing on the area of paper printed matter 3 where the two-dimensional code is defective. QR code saves production resources.

Preferably, the inner wall of the first hollow shell 5a is a mirror surface, and the inner wall of the mirror surface improves the irradiation effect of the UV lamp.

Preferably, the number of the paper feeding rollers 1 is two, and they are arranged symmetrically up and down.

Preferably, the bottom of the support slide 4a is provided with a pulley, and the pulley can be in contact with the ground or the chassis, so that the support slide 4a can move easily.

Preferably, the support slide 4a is a double-layer structure, the lower end of the tripod 4c is fixed on the upper layer of the support slide 4a, and the upper level of the support slide 4a is located at a level higher than that of the paper print 3 position, the horizontal movement driving device 4b is connected with the lower layer of the supporting slide table 4a, which has the advantage of structural stability.

The working principle and working process of the present invention: during the conveying process, the paper printed matter 3 that has been continuously printed and not cut first passes through the purging and cleaning device 6, the first purging nozzle 6b, the second purging device 6 of the purging and cleaning device 6 The sweeping nozzles 6d blow out airflow respectively, the first sweeping nozzle 6b sweeps the upper surface of the paper print 3, the dust is extracted and collected by the first suction nozzle 6c along with the airflow, and the second sweeping nozzle 6d sweeps the underside of the paper print 3 , the dust is extracted and collected by the second suction nozzle with the airflow;

After the paper printed matter 3 is cleaned, the two-dimensional code printing component 4f in the first processing area prints the two-dimensional code generated by the two-dimensional code generation module on the paper printed matter 3, and the printed two-dimensional code passes through the detection camera component 4g. When the QR code is detected, the detection camera assembly 4g recognizes the two-dimensional code. When the two-dimensional code is recognized normally, the marking inkjet assembly 4h does not print a mark. When the two-dimensional code is not recognized, the marking inkjet assembly 4h prints a mark to mark the The 3rd position of the paper printed product is the bad part. After the bad part mark can be cut, the subsequent removal process can be manually removed or the bad part mark can be recognized by the recognition equipment, and then automatically removed by the automatic removal equipment; and the recognized two-dimensional code is stored in the second. The QR code storage module is sent to the QR code data center for storage and activation through the QR code upload module, which is a valid QR code; , so that the UV ink is quickly cured; after the paper printed product 3 has completed the two-dimensional code printing in the first processing area, it is guided by the paper guide roller 2, so that the bottom of the paper printed product 3 enters the second processing area with the bottom facing up, and press the same as the first processing area. In the same way, the underside of the paper print 3 is sprayed, detected and marked with bad parts; that is, the front and back sides of the printed matter are sprayed, detected, marked with bad parts, and the QR code of normal pieces is stored, uploaded and activated;

When in use, the horizontal movement drive device 4b can be activated according to different coding position requirements, so that the support slide 4a moves together with the tripod support 4c, the horizontal frame 4d, and the lift drive device 4e, that is, the two-dimensional code coding assembly 4f, the detection camera The component 4g and the marking and coding component 4h move left and right on the paper print 3 together, so as to adjust the coding, detection and marking positions; and the interval between the two two-dimensional codes can be realized by adjusting the conveying speed of the paper print 3; at the same time, when When the position of the two-dimensional code is changed, the mobile drive device 5d can be activated to drive the slide plate 5c and the UV lamp to move along the direction of the slide bar 5b to the position corresponding to the passing two-dimensional code, which is convenient for the UV lamp to illuminate; According to different coding and detection requirements, the corresponding lift drive device 4e is activated to adjust the distance between the two-dimensional code jetting assembly 4f, the detection camera assembly 4g, the marking jetting assembly 4h and the paper print 3 respectively.

Claims (10)

1. An integrated device for printing and detecting two-dimensional codes of printed matter, characterized in that it comprises a paper feed roller (1), three paper guide rollers (2), the paper feed roller (1) and the paper guide roller (2) along the The conveying directions are set in sequence, so that the paper print (3) is conveyed horizontally in the first processing area between the paper feed roller (1) and the first paper guide roller, and the paper print (3) is transported between the first paper guide roller and the first paper guide roller. Longitudinal conveyance between two paper guide rollers, the paper print (3) is conveyed horizontally in the second processing zone between the second paper guide roller and the third paper guide roller, and the conveying direction is the same as that of the paper feed roller (1) Contrary to the conveying direction between the first paper guide rollers, the first processing area and the second processing area are respectively provided with a coding detection marker (4) and a coding solidifier (5) along the conveying direction. ; The inkjet detection marker (4) includes a support slide (4a), a horizontal movement drive device (4b), a tripod (4c), a horizontal frame (4d), a lift drive device (4e), a two-dimensional code sprayer A code assembly (4f), a detection camera assembly (4g), and a marking inkjet assembly (4h), the horizontal movement driving device (4b) is arranged below the paper print (3), and the horizontal movement driving device (4b) is connected to the support slide. The platform (4a) is connected, the lower end of the triangular bracket (4c) is fixed on the support slide (4a), the upper end of the triangular bracket (4c) is fixed with a horizontal frame (4d), and the lifting drive device (4e) There are three, which are vertically arranged at the bottom of the horizontal frame (4d). ) is connected, and the two-dimensional code inkjet assembly (4f), the detection camera assembly (4g), and the marking inkjet assembly (4h) are sequentially arranged along the conveying direction of the processing area. 2. The integrated device for two-dimensional code printing and detection of printed matter according to claim 1, characterized in that the inkjets of the two-dimensional code spraying component (4f) and the marking spraying component (4h) are UV ink. 3. The integrated device for printing and detecting two-dimensional codes of printed matter according to claim 1, characterized in that the ink jet curing device (5) comprises a first hollow shell (5a), the first hollow shell The side of the body (5a) is provided with a paper opening, the paper printed matter (3) passes through the first hollow casing (5a) from the paper opening, and a sliding rod (5b) is fixed in the first hollow casing (5a), and The sliding bar (5b) is placed above the paper print (3), the sliding bar (5b) is sleeved with a sliding plate (5c) that is slidably matched with the sliding bar (5b), and the sliding plate (5c) faces the paper print (5c). 3) One side is provided with a UV lamp, and the outer side of the first hollow shell (5a) is provided with a mobile driving device (5d), and the mobile driving device (5d) passes through the first hollow shell (5a) and the sliding plate. (5c) Connection. 4. The integrated device for printing and detecting two-dimensional codes of printed matter according to claim 1, characterized in that it further comprises a purging and cleaning device (6), and the purging and cleaning device (6) comprises a second hollow shell (6a) ), the second hollow shell (6a) is arranged behind the feeding roller (1) in the conveying direction, the side of the second hollow shell (6a) is provided with a paper opening, and the paper printed matter (3) passes through the paper opening through the first Two hollow shells (6a), the upper parts of the two sides of the second hollow shell (6a) are symmetrically provided with a first purge nozzle (6b), a first suction nozzle (6c), a first The purging area between the purging nozzle (6b) and the first suction nozzle (6c) corresponds to the upper surface of the paper print (3) in the second hollow shell (6a), the second hollow The lower parts of the two side surfaces of the housing (6a) are respectively symmetrically provided with a second blowing nozzle (6d) and a second cleaning nozzle, and the blowing area between the second blowing nozzle (6d) and the second cleaning nozzle is the same as the The lower surface of the paper print (3) in the second hollow shell (6a) corresponds to. 5. The integrated device for printing and detecting two-dimensional code of printed matter according to claim 1, characterized in that it further comprises an industrial computer and a two-dimensional code data center, and the industrial computer is provided with a two-dimensional code generation module and a two-dimensional code storage module. , QR code upload module, control module; Two-dimensional code generation module, used to generate two-dimensional code; A two-dimensional code jetting component (4f), used for jetting the generated two-dimensional code on the paper print (3); Inspection camera assembly (4g) for identifying the QR code printed on the paper print (3); The marking and coding component (4h) is used to print the mark on the paper printed matter (3) that does not recognize the QR code; A two-dimensional code storage module is used to store the successfully recognized two-dimensional code; The two-dimensional code uploading module is used to upload the two-dimensional code stored in the two-dimensional code storage module to the data center; The QR code data center is used to store and activate the QR code uploaded by the QR code upload module; The control module is used to receive and process the two-dimensional code data generated by the two-dimensional code generation module, the result data identified by the detection camera assembly (4g), and to control the two-dimensional code inkjet assembly (4f) and the marking inkjet assembly (4h). code. 6 . The integrated device for printing and detecting two-dimensional codes of printed products according to claim 5 , further comprising a counting module for printing and counting the two-dimensional code printing components ( 4 f ) of the first processing area, 7 . The control module marks the count of the unrecognized two-dimensional code according to the count data, and controls the paper print (3) corresponding to the count to print the two-dimensional code when it reaches the two-dimensional code spraying component (4f) of the second processing area. The code assembly (4f) is not printed. 7 . The integrated device for printing and detecting two-dimensional codes of printed matter according to claim 3 , wherein the inner wall of the first hollow shell ( 5 a ) is a mirror surface. 8 . 8 . The integrated device for printing and detecting two-dimensional code of printed matter according to claim 1 , wherein the number of the paper feeding rollers ( 1 ) is two, and they are arranged symmetrically up and down. 9 . 9 . The integrated device for printing and detecting two-dimensional codes of printed products according to claim 1 , characterized in that a pulley is provided at the bottom of the support slide table ( 4 a ). 10 . 10. The integrated device for printing two-dimensional code and detecting printed matter according to claim 1, characterized in that the support slide (4a) is a double-layer structure, and the lower end of the tripod (4c) is fixed on the support slide On the upper layer of (4a), the horizontal position of the upper layer of the support slide table (4a) is higher than the horizontal position of the paper print (3), and the horizontal movement driving device (4b) is connected with the lower layer of the support slide table (4a) .

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