CN212422543U

CN212422543U - Printing quality detection device

Info

Publication number: CN212422543U
Application number: CN202020903539.9U
Authority: CN
Inventors: 商晓红; 赵会龙; 陈建华; 郁峰峰
Original assignee: Yunnan Lingdong Packaging Printing Co ltd
Current assignee: Yunnan Lingdong Packaging Printing Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-29
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a printing quality detection device, include first guide roll, second guide roll, roll table, door shape support, go up the slide bar, detection mark subassembly down. The utility model discloses a three detection mark subassembly is common to continuously shoot black and white photo and detect to the presswork subregion such as paper, cardboard that has accomplished the printing, when finding that the printing quality is unqualified, can carry out the inkjet mark to unqualified position in real time, on the one hand be convenient for follow-up rejection process operation, on the other hand be convenient for technical staff to make statistics of and analyze the unqualified position of presswork, do benefit to the adjustment to the printing process; the detection marking assembly can slide on the upper sliding rod and the lower sliding rod and adjust the fixed position, so that different detection requirements are met; the utility model discloses still have the advantage that detects the precision height, compact structure and stable and convenient to use, be fit for carrying out the printing quality to high quality printed matter and detect.

Description

Printing quality detection device

Technical Field

The utility model belongs to the technical field of the printing equipment for packing, concretely relates to printing quality detection device.

Background

Through the printed paper, the presswork for packing such as cardboard before fluting cutting die, need carry out the printing quality inspection, avoid printing defective goods to influence product quality, because artifical quality inspection inefficiency and cost of labor are great, consequently use the industry camera to carry out the quality inspection mostly in the production, its principle is mainly through industry camera collection photo and carry out comparative analysis with standard image, whether up to standard with the judgement printing quality, but along with the continuous development of printing technology, traditional check out test set can't satisfy the quality detection demand of high quality printing fine product. For this reason, it is necessary to develop a printing quality inspection apparatus suitable for high-quality printed products.

Disclosure of Invention

An object of the utility model is to provide a printing quality detection device.

The utility model aims at realizing the detection and marking device, which comprises a first guide roll, a second guide roll, a roller way, a door-shaped support, an upper slide bar, a lower slide bar and a detection and marking component, wherein the roller way is arranged between the first guide roll and the second guide roll, the two door-shaped supports are respectively arranged on the roller way in a spanning way, the bottom of the door-shaped support is fixedly connected with an installation frame of the roller way, the upper part of the inner side of the door-shaped support is provided with the upper slide bar, the lower part of the inner side of the door-shaped support is provided with the lower slide bar, the end parts of the upper slide bar and the lower slide bar are fixedly connected with the side surface of the door-shaped support, the detection and marking component comprises a linear array camera, an ink jet mechanism, an upper loop bar, a lower loop bar and a locking bolt handle, the linear array camera and the ink jet mechanism are sequentially arranged along the conveying direction, the aiming part of, the side upper portion of ink jet mechanism set firmly the loop bar, the lower part has set firmly down the loop bar, the end cover of going up the loop bar locate on the slide bar, the end cover of lower loop bar locates on the slide bar down, the locking bolt handle locate the tip of loop bar, lower loop bar respectively, and the locking bolt handle of going up the loop bar is corresponding with last slide bar, the locking bolt handle of lower loop bar is corresponding with the lower slide bar, the detection mark subassembly have 3, wherein 1 detection mark subassembly with wherein 1 last slide bar, the lower slide bar of door shape support is connected, all the other 2 detection mark subassemblies all with 1 door shape support in addition last slide bar, lower slide bar are connected, 3 detection mark subassemblies correspond respectively and wait to examine the different regions of examining the printed matter.

The utility model has the advantages that: the utility model discloses a three detection mark subassembly is common to continuously shoot black and white photo and detect to the presswork subregion such as paper, cardboard that has accomplished the printing, when finding that the printing quality is unqualified, can carry out the inkjet mark to unqualified position in real time, on the one hand be convenient for follow-up rejection process operation, on the other hand be convenient for technical staff to make statistics of and analyze the unqualified position of presswork, do benefit to the adjustment to the printing process; the detection marking assembly can slide on the upper sliding rod and the lower sliding rod and adjust the fixed position, so that different detection requirements are met; the utility model discloses still have the advantage that detects the precision height, compact structure and stable and convenient to use, be fit for carrying out the printing quality to high quality printed matter and detect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

in the figure: 1-a first guide roller, 2-a second guide roller, 3-a roller way, 4-a door-shaped support, 4 a-a support body, 4 b-a supporting plate, 4 c-a reinforcing cross bar, 5-an upper slide bar, 6-a lower slide bar, 7-a mounting rack, 8-a linear array camera, 9-an ink jet mechanism, 10-an upper loop bar, 11-a lower loop bar, 12-a locking bolt handle, 13-a control box and 14-a cable hose.

Detailed Description

The following description of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the present invention in any way, and any alterations or replacements made based on the teachings of the present invention are all within the protection scope of the present invention.

As shown in the attached drawing 1, the utility model comprises a first guide roll 1, a second guide roll 2, a roller bed 3, a door-shaped support 4, an upper slide bar 5, a lower slide bar 6 and a detection marking component, wherein the roller bed 3 is arranged between the first guide roll 1 and the second guide roll 2, the two door-shaped supports 4 are respectively arranged on the roller bed 3 in a spanning manner, the bottom of the door-shaped support 4 is fixedly connected with an installation frame 7 of the roller bed 3, the upper slide bar 5 is arranged at the upper part of the inner side of the door-shaped support 4, the lower slide bar 6 is arranged at the lower part of the door-shaped support 4, the end parts of the upper slide bar 5 and the lower slide bar 6 are fixedly connected with the side surface of the door-shaped support 4, the detection marking component comprises a linear array camera 8, an ink jet mechanism 9, an upper loop bar 10, a lower loop bar 11 and a locking bolt handle 12, the linear array camera 8 and the ink jet mechanism 9 are sequentially arranged along the, the side surface of the linear array camera 8 is connected with the side surface of the ink-jet mechanism 9 through a connecting rod, the upper part of the side surface of the ink-jet mechanism 9 is fixedly provided with an upper loop bar 10, the lower part of the side surface of the ink-jet mechanism 9 is fixedly provided with a lower loop bar 11, the end part of the upper loop bar 10 is sleeved on the upper slide bar 5, the end part of the lower loop bar 11 is sleeved on the lower slide bar 6, the locking bolt handle 12 is respectively arranged at the end parts of the upper loop bar 10 and the lower loop bar 11, the locking bolt handle 12 of the upper loop bar 10 corresponds to the upper slide bar 5, the locking bolt handle 12 of the lower loop bar 11 corresponds to the lower slide bar 6, the number of the detection mark components is 3, wherein 1 detection mark component is connected with an upper slide bar 5 and a lower slide bar 6 of 1 door-shaped bracket 4, the rest 2 detection mark components are connected with the upper sliding rod 5 and the lower sliding rod 6 of the other 1 door-shaped support 4, and the 3 detection mark components respectively correspond to different areas of the printed matter to be detected.

Preferably, the line camera 8 is a monochromatic line camera, which is a line camera for taking black and white pictures and known by those skilled in the art, has the advantage of high detection precision, and is suitable for detecting the printing quality of high-quality printed matters.

Preferably, the top of the door-shaped support 4 is provided with a control box 13, the control box 13 is connected with the line camera 8 and the ink-jet mechanism 9 through a cable hose 14, and the control box 13 is a control device for controlling the line camera and the ink-jet mechanism, which is well known to those skilled in the art.

Preferably, door-shaped support 4 include support body 4a, stabilizer blade 4b, strengthen horizontal pole 4c, strengthen the both ends of horizontal pole 4c and set firmly a sole 4b respectively, support body 4a set firmly on strengthening horizontal pole 4c, stabilizer blade 4b and roller table 3's mounting bracket 7 consolidate, stabilizer blade 4b conveniently installs with mounting bracket 7, and strengthen horizontal pole 4c and play the effect of reinforcing support body 4a steadiness.

Preferably, the frame body 4a has an inverted U-shaped structure.

Preferably, the upper sliding rod 5 and the lower sliding rod 6 are respectively provided with length scales, so that the moving distance of the detection marking assembly can be conveniently controlled and pushed.

Preferably, the sighting part of the line camera 8 and the ink jetting part of the ink jetting mechanism 9 are both vertically downward.

The utility model discloses theory of operation and working process: firstly, loosening a locking bolt handle 12, pushing a detection mark assembly to move to a set position on an upper sliding rod 5 and a lower sliding rod 6, then tightening the locking bolt handle 12 and fixing, repeating the process, and respectively moving 3 detection mark assemblies to appropriate positions; printed matters such as printed paper and paperboard are tensioned and conveyed by the first guide roller 1 and the second guide roller 2, and the roller way 3 plays a role of supporting the printed matters passing through; when the printed matter passes through the detection marking assembly, the linear array camera 8 continuously takes pictures of the printed matter, after the pictures are processed, when the detected part of the printed matter has a defect, the ink jet mechanism 9 carries out ink jet marking on the defect part, so that the operation of the subsequent distinguishing and removing process is facilitated; when the printed matter has no detected defect, the ink-jet mechanism 9 does not work; the 3 detection marking components respectively detect and mark different areas of the printed matter in the same way of the process.

Claims

1. The utility model provides a printing quality detection device, includes first guide roll (1), second guide roll (2), roll table (3), door shape support (4), goes up slide bar (5), lower slide bar (6), detection mark subassembly, its characterized in that roll table (3) locate between first guide roll (1) and second guide roll (2), door shape support (4) have two, stride respectively and locate on roll table (3), the bottom of door shape support (4) concreties with mounting bracket (7) of roll table (3), the inboard upper portion of door shape support (4) be equipped with slide bar (5), the lower part is equipped with down slide bar (6), and goes up slide bar (5), lower slide bar (6) tip and concreties with door shape support (4) side, detection mark subassembly include linear array camera (8), ink jet mechanism (9), go up loop bar (10), lower loop bar (11), The device comprises a locking bolt handle (12), wherein the linear array camera (8) and an ink jet mechanism (9) are sequentially arranged along the conveying direction, the collimation part of the linear array camera (8) and the ink jet part of the ink jet mechanism (9) face downwards, the side surface of the linear array camera (8) is connected with the side surface of the ink jet mechanism (9) through a connecting rod, an upper loop bar (10) is fixedly arranged at the upper part of the side surface of the ink jet mechanism (9), a lower loop bar (11) is fixedly arranged at the lower part of the side surface of the ink jet mechanism (9), the end part of the upper loop bar (10) is sleeved on an upper sliding rod (5), the end part of the lower loop bar (11) is sleeved on a lower sliding rod (6), the locking bolt handle (12) is respectively arranged at the end parts of the upper loop bar (10) and the lower loop bar (11), the locking bolt handle (12) of the upper loop bar (10) corresponds to the upper sliding rod (5), the locking bolt handle (12) of the lower loop, the detection mark subassembly have 3, wherein 1 detection mark subassembly is connected with last slide bar (5), lower slide bar (6) of 1 portal frame (4) wherein, all the other 2 detection mark subassemblies all are connected with last slide bar (5), lower slide bar (6) of 1 portal frame (4) in addition, 3 detection mark subassemblies correspond the different regions of waiting to examine the printed matter respectively.

2. The print quality inspection apparatus according to claim 1, characterized in that said line camera (8) is a monochrome line camera.

3. The printing quality detection device according to claim 1, characterized in that a control box (13) is arranged on the top of the door-shaped support (4), and the control box (13) is respectively connected with the line camera (8) and the ink jet mechanism (9) through a cable hose (14).

4. The printing quality detection device according to claim 1, wherein the door-shaped support (4) comprises a support body (4 a), a supporting plate (4 b) and a reinforcing cross rod (4 c), the supporting plate (4 b) is fixedly arranged at each of two ends of the reinforcing cross rod (4 c), the support body (4 a) is fixedly arranged on the reinforcing cross rod (4 c), and the supporting plate (4 b) is fixedly connected with the mounting frame (7) of the roller way (3).

5. The printing quality detection apparatus according to claim 4, wherein the frame body (4 a) has an inverted U-shaped structure.

6. The printing quality detection device according to claim 1, wherein the upper sliding bar (5) and the lower sliding bar (6) are respectively provided with length scales.

7. The printing quality detection apparatus according to claim 1, wherein the sighting part of the line camera (8) and the ink jetting part of the ink jetting mechanism (9) are both vertically downward.