CN210142068U - Green printed matter quality on-line measuring equipment - Google Patents
Green printed matter quality on-line measuring equipment Download PDFInfo
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- CN210142068U CN210142068U CN201921020063.8U CN201921020063U CN210142068U CN 210142068 U CN210142068 U CN 210142068U CN 201921020063 U CN201921020063 U CN 201921020063U CN 210142068 U CN210142068 U CN 210142068U
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- conveying belt
- portal frame
- motor
- collecting box
- guide plate
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Abstract
The utility model provides an on-line detection device for green printing quality, which comprises a frame and a first conveyer belt, wherein the first conveyer belt is driven by a first motor, and a detection device for detecting and judging the quality of a printed matter is arranged above the first conveyer belt; a second conveying belt is arranged on one side of the output end of the first conveying belt, a roller shaft of the input end of the second conveying belt is arranged on the top surface of the rack through a support frame, connecting plates are arranged on two sides of the second conveying belt, through holes are formed in two ends of each connecting plate and are respectively pivoted with the roller shafts at two ends of the second conveying belt, a first portal frame is connected between the two connecting plates and stretches across the lower portion of the second conveying belt, a second motor for driving the second conveying belt is arranged on the bottom surface of the first portal frame, and a third motor for driving the second conveying belt to incline is arranged above the second conveying belt; the on-line detection device can be used for carrying out on-line detection on the printed matters, and separating the printed matters which do not meet the printing production requirements, so that the production efficiency is effectively improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a printing check out test set field, more specifically relates to a green printing quality on-line measuring equipment.
Background
The detection technology is one of the very important technologies in the printing industry and is an important means for ensuring the quality of printed products. During the printing process, the printing defects such as misregistration, ink flying, scratch, offset, wrinkle, stain and the like often occur on the printed matter under the influence of factors such as printing equipment, printing process, printing materials and the like. At present, the domestic mode for detecting the defects of the printed matters is to carry out off-line detection by artificial random sampling, and the following defects exist in the detection process: one is as follows: the quality of the printed matter is greatly influenced by subjective judgment of people, and the accuracy and consistency of the printed product are difficult to ensure; the second step is as follows: because the off-line detection time is long, the printing defects can not be corrected in time, however, the modern printing machine has high speed, the waste of printing materials can be caused, and the production efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an online detection device for the quality of green printed matter is provided, its novel structure can carry out online detection to the printed matter that will not conform to the printing production requirement is separated out, effectively improves production efficiency, reduction in production cost.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an online detection device for green printing quality, which comprises a frame and a first conveyer belt erected on the top surface of the frame, wherein the first conveyer belt is driven by a first motor, a first mounting rack is erected above the first conveyer belt, and a detection device for detecting and judging the quality of a printed matter is installed on the first mounting rack;
a second conveying belt is arranged on one side of the output end of the first conveying belt, a roller shaft of the input end of the second conveying belt is arranged on the top surface of the rack through a support frame, and the input end of the second conveying belt and the output end of the first conveying belt are at the same height; the two sides of the second conveying belt are respectively provided with a connecting plate, the two ends of the connecting plates are respectively provided with a through hole and are respectively pivoted with the roll shafts at the two ends of the second conveying belt, the two connecting plates have the same structure and are symmetrically arranged relative to the second conveying belt, a first portal frame, a second portal frame and a third portal frame are fixedly connected between the two connecting plates, the first portal frame and the second portal frame both span across the lower part of the second conveying belt, the bottom surface of the first portal frame is fixedly provided with a second motor, the second conveying belt is driven by the second motor, the second portal frame is positioned below the output end of the second conveying belt, the two ends of the second portal frame are respectively provided with a convex rod, the top surface of the frame is fixedly provided with two oppositely arranged guide seats, the two guide seats correspond to the position of the second portal frame and are positioned at the outer sides of the two ends of the second portal frame, arc-shaped slotted holes are formed in the two guide seats, the convex rods are matched with the arc-shaped slotted holes, and the convex rods move along the arc-shaped slotted holes; the third portal frame stretches over the second conveying belt, is close to one side of the output end of the second conveying belt, and is fixedly provided with a lifting ring on the top surface; and a material collecting box for distinguishing and collecting qualified products and non-qualified products is arranged at one end, far away from the first conveying belt, of the second conveying belt.
In the preferred technical solution of the present invention, the detecting device comprises a light supplement lamp, a high-speed linear array color camera, a data collecting device, a PC host, a spectrophotometer and a PLC control system; the spectrophotometer, the light supplementing lamp and the high-speed linear array color camera are all fixedly installed on the bottom surface of the first installation frame and are sequentially arranged along the conveying direction of the first conveying belt; the data acquisition device, the PC host and the PLC control system are all arranged on the top surface of the first mounting rack; the high-speed linear array color camera and the spectrophotometer are respectively connected with the data acquisition device, and the PC host is respectively connected with the PLC control system and the data acquisition device; and the second motor and the third motor are both connected with the PLC control system.
In the preferred technical solution of the present invention, the material collecting box includes a first collecting box and a second collecting box, the first collecting box is located at one side of the second collecting box away from the second conveyor belt, a first guide plate is fixed at the top of the side wall of the first collecting box, the first guide plate is arranged in an inclined manner towards the second conveyor belt, and the inclined higher end is flush with the top surface of the second conveyor belt in a horizontal state; and a second guide plate is fixedly arranged at the top of the side wall of the second collecting box, is positioned below the first guide plate and is parallel to the first guide plate, and corresponds to the position of the second conveying belt in an inclined state.
The utility model discloses in the technical scheme of preferred, the fixed guide cylinder that is equipped with on the second mounting bracket, the chain activity runs through the guide cylinder.
The utility model has the advantages that:
the utility model provides an on-line detection device for the quality of green printed matters, which has a novel structure, and the detection device can detect the printed matters on line and judge whether the printed matters meet the printing quality requirements; the second conveying belt is inclined under the cooperation of the third motor, if the printed matter meets the printing quality requirement, the second conveying belt is in a horizontal state, and the printed matter is accelerated to pass through and is conveyed to a qualified product area by the second conveying belt under the driving of the second motor; if the printed matter does not meet the printing quality requirement, the second conveying belt inclines downwards under the action of the third motor, and the second conveying belt enables the printed matter to pass through and be conveyed to an unqualified product area in an accelerated manner under the driving of the second motor; the whole cooperation can be fast, and accurate will not accord with the printed matter separation of printing production requirement, effectively improves production efficiency, reduction in production cost.
Drawings
Fig. 1 is a schematic structural diagram of an on-line green print quality detection apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic view of the mounting structure of the second conveyor belt, the first portal frame, the second portal frame and the third portal frame provided in the embodiment of the present invention.
In the figure:
100. a frame; 200. a first conveyor belt; 210. a first motor; 310. a first mounting bracket; 320. a second mounting bracket; 400. a detection device; 410. a light supplement lamp; 420. a high-speed linear array color camera; 430. a data acquisition device; 440. a PC host; 450. a spectrophotometer; 460. a PLC control system; 500. a second conveyor belt; 510. a connecting plate; 520. a first gantry; 530. a second gantry; 540. a third portal frame; 550. a second motor; 560. a nose bar; 570. a guide seat; 571. an arc-shaped slot; 581. a hoisting ring; 582. a third motor; 583. a sprocket; 584. a chain; 585. a guide cylinder; 600. a material collecting box; 610. a first collection tank; 611. a first guide plate; 620. a second collection tank; 621. a second guide plate.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, an embodiment of the present invention discloses an online green printing quality detection apparatus, which includes a frame 100 and a first conveyor belt 200 mounted on a top surface of the frame 100, wherein the first conveyor belt 200 is driven by a first motor 210, a first mounting frame 310 is mounted above the first conveyor belt 200, and a detection device 400 for detecting and determining a quality of a printed matter is mounted on the first mounting frame 310;
a second conveyor belt 500 is arranged on one side of the output end of the first conveyor belt 200, a roller shaft at the input end of the second conveyor belt 500 is arranged on the top surface of the rack 100 through a support frame, and the input end of the second conveyor belt 500 and the output end of the first conveyor belt 200 are at the same height; the two sides of the second conveyor belt 500 are respectively provided with a connecting plate 510, two ends of the connecting plate 510 are respectively provided with a through hole and are respectively pivoted with the roller shafts at two ends of the second conveyor belt 500, the two connecting plates 510 have the same structure and are symmetrically arranged relative to the second conveyor belt 500, a first portal frame 520, a second portal frame 530 and a third portal frame 540 are fixedly connected between the two connecting plates 510, the first portal frame 520 and the second portal frame 530 both span below the second conveyor belt 500, a second motor 550 is fixedly installed on the bottom surface of the first portal frame 520, the second conveyor belt 500 is driven by the second motor 550, the second portal frame 530 is positioned below the output end of the second conveyor belt 500, the two ends of the second portal frame 530 are respectively provided with a convex rod 560, the top surface of the rack 100 is fixedly provided with two oppositely arranged guide seats 570, the two guide seats 570 correspond to the position of the second portal frame 530, and the two guide seats 570 are pivoted to the roller shafts 500, The guide bases 570 are provided with arc-shaped slots 571, the protruding rod 560 is matched with the arc-shaped slots 571, and the protruding rod 560 moves along the arc-shaped slots 571; the third portal frame 540 spans over the second conveyor belt 500, the third portal frame 540 is close to one side of the output end of the second conveyor belt 500, a hanging ring 581 is fixedly arranged on the top surface of the third portal frame 540, a second mounting frame 320 is erected above the second conveyor belt 500, a third motor 582 is installed on the second mounting frame 320, a chain wheel 583 is fixedly arranged on an output shaft of the third motor 582, and the chain wheel 583 is connected with the hanging ring 581 through a chain 584; the end of the second conveyor 500 away from the first conveyor 200 is provided with a material collecting box 600 for distinguishing qualified products from non-qualified products.
The green printed matter quality on-line detection equipment is novel in structure, and the detection device 400 can be used for carrying out on-line detection on the printed matter and judging whether the printed matter meets the printing quality requirement or not; the second conveyer belt 500 is inclined under the cooperation of the third motor 582, if the printed matter meets the printing quality requirement, the second conveyer belt 500 is in a horizontal state, and the printed matter is accelerated to pass through and is conveyed to a qualified product area by the second conveyer belt 500 under the driving of the second motor 550; if the printed matter does not meet the printing quality requirement, the second conveyer belt 500 inclines downwards under the action of the third motor 582, and the printed matter is accelerated to pass through and is conveyed to the unqualified product area by the second conveyer belt 500 under the driving of the second motor 550; the whole cooperation can be fast, and accurate will not accord with the printed matter separation of printing production requirement, effectively improves production efficiency, reduction in production cost.
Further, the detection device 400 includes a fill light 410, a high-speed line color camera 420, a data acquisition device 430, a PC host 440, a spectrophotometer 450, and a PLC control system 460; the spectrophotometer 450, the fill light 410 and the high-speed linear array color camera 420 are all fixedly mounted on the bottom surface of the first mounting frame 310 and are sequentially arranged along the conveying direction of the first conveyor belt 200; the data acquisition device 430, the PC host 440 and the PLC control system 460 are all mounted on the top surface of the first mounting rack 310; the high-speed linear array color camera 420 and the spectrophotometer 450 are respectively connected with the data acquisition device 430, and the PC host 440 is respectively connected with the PLC control system 460 and the data acquisition device 430; the second motor 550 and the third motor 582 are both connected with the PLC control system 460; when the detection device works, firstly, the high-speed linear array color camera 420 measures a high-precision image of a printed matter, relevant data are collected by the data acquisition device 430, decoded and converted, and then transmitted to the PC host 440, and the relevant data are compared with a standard image in the PC host 440 to identify the conventional defects such as misregistration, ink flying, scratch, dirt sticking, wrinkling, stain and the like; meanwhile, the spectrophotometer 450 is used for acquiring relevant data of the real density, the dot gain rate and the chromatic aberration of the measurement and control strip of the printed matter, the relevant data is acquired through the data acquisition device 430, decoded and converted and then transmitted to the PC host 440, and the display result is compared with a standard image preset value in the PC host 440 so as to detect the printing performances of the printed matter, such as the real density, dot increase, printing contrast, overprinting condition, dot sliding and the like; after the two types of detection, the online detection of the printed matter is realized, the detection efficiency and accuracy are greatly improved, and the consistency of the printed matter in batch production and the stability of the product are ensured; and after the detection result is determined, the actions of the third motor 582 and the second motor 550 are coordinated through the PLC control system 460 so as to realize the product printing quality differentiation.
Further, the material collecting box 600 includes a first collecting box 610 and a second collecting box 620, the first collecting box 610 is located on one side of the second collecting box 620 far away from the second conveying belt 500, a first guide plate 611 is fixedly arranged on the top of the side wall of the first collecting box 610, the first guide plate 611 is arranged in an inclined manner towards the direction of the second conveying belt 500, and the inclined higher end is flush with the top surface of the second conveying belt 500 in a horizontal state; a second guide plate 621 is fixedly arranged at the top of the side wall of the second collecting box 620, the second guide plate 621 is positioned below the first guide plate 611 and is parallel to the first guide plate 611, and the second guide plate 621 corresponds to the position of the second conveying belt 500 in an inclined state; this structural design can conveniently distinguish the deposit of qualified product and unqualified product, and in the setting of first deflector 611 can ensure qualified product to get into first collecting box 610, in the setting of second deflector 621 can ensure unqualified product to get into second collecting box 620, subsequent product batch processing of being convenient for.
Further, a guide cylinder 585 is fixedly arranged on the second mounting rack 320, and the chain 584 movably penetrates through the guide cylinder 585; the guide cartridge 585 is configured to limit the movement of the chain 584, prevent the chain 584 from shifting, and improve the winding efficiency of the sprocket 583.
The working principle is as follows:
when the utility model works, the printed matter to be detected is sent to the first conveyer belt 200, the first conveyer belt 200 is driven by the first motor 210 to drive the printed matter to move forward, the printed matter is detected by the detection device 400 in the conveying process, if the detection result is qualified, the PLC control system 460 coordinates and controls the second motor 550 to start, drives the second conveyer belt 500 to operate, and sends the printed matter to the first collection box 610; if the detection result is an unqualified product, the PLC control system 460 coordinately controls the third motor 582 to start, releases the chain 584, tilts the output end of the second conveyor belt 500 downward, starts the second motor 550 to drive the second conveyor belt 500 to operate, conveys the printed products into the second collection box 620, and after the feeding is completed, the third motor 582 reverses and pulls the chain 584 to the preset horizontal position of the second conveyor belt 500.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (4)
1. The utility model provides a green printed matter quality on-line measuring equipment which characterized in that:
the automatic printing machine comprises a rack (100) and a first conveying belt (200) erected on the top surface of the rack (100), wherein the first conveying belt (200) is driven by a first motor (210), a first mounting frame (310) is erected above the first conveying belt (200), and a detection device (400) for detecting and judging the quality of a printed matter is mounted on the first mounting frame (310);
a second conveying belt (500) is arranged on one side of the output end of the first conveying belt (200), a roller shaft of the input end of the second conveying belt (500) is arranged on the top surface of the rack (100) through a support frame, and the input end of the second conveying belt (500) and the output end of the first conveying belt (200) are at the same height; the two sides of the second conveying belt (500) are respectively provided with a connecting plate (510), two ends of each connecting plate (510) are respectively provided with a through hole and are respectively pivoted with the roller shafts at two ends of the second conveying belt (500), the two connecting plates (510) have the same structure and are symmetrically arranged relative to the second conveying belt (500), a first portal frame (520), a second portal frame (530) and a third portal frame (540) are fixedly connected between the two connecting plates (510), the first portal frame (520) and the second portal frame (530) both span under the second conveying belt (500), a second motor (550) is fixedly installed on the bottom surface of the first portal frame (520), the second conveying belt (500) is driven by the second motor (550), the second portal frame (530) is positioned under the output end close to the second conveying belt (500), and both ends of the second portal frame (530) are respectively provided with a convex rod (560), two oppositely arranged guide seats (570) are fixedly arranged on the top surface of the rack (100), the two guide seats (570) correspond to the second portal frame (530) in position and are positioned at the outer sides of two ends of the second portal frame (530), arc-shaped slotted holes (571) are formed in the two guide seats (570), the convex rod (560) is matched with the arc-shaped slotted holes (571), and the convex rod (560) moves along the arc-shaped slotted holes (571); the third portal frame (540) stretches over the second conveying belt (500), the third portal frame (540) is close to one side of the output end of the second conveying belt (500), a hanging ring (581) is fixedly arranged on the top surface of the third portal frame (540), a second mounting frame (320) is erected above the second conveying belt (500), a third motor (582) is installed on the second mounting frame (320), a chain wheel (583) is fixedly arranged on an output shaft of the third motor (582), and the chain wheel (583) is connected with the hanging ring (581) through a chain (584); and a material collecting box (600) for distinguishing and collecting qualified products and non-qualified products is arranged at one end, far away from the first conveying belt (200), of the second conveying belt (500).
2. The green print quality on-line detection device according to claim 1, wherein:
the detection device (400) comprises a light supplement lamp (410), a high-speed linear array color camera (420), a data acquisition device (430), a PC host (440), a spectrophotometer (450) and a PLC control system (460); the spectrophotometer (450), the light supplement lamp (410) and the high-speed linear array color camera (420) are all fixedly mounted on the bottom surface of the first mounting frame (310) and are sequentially arranged along the conveying direction of the first conveying belt (200); the data acquisition device (430), the PC host (440) and the PLC control system (460) are all arranged on the top surface of the first mounting rack (310); the high-speed linear array color camera (420) and the spectrophotometer (450) are respectively connected with the data acquisition device (430), and the PC host (440) is respectively connected with the PLC control system (460) and the data acquisition device (430); the second motor (550) and the third motor (582) are both connected with the PLC control system (460).
3. The green print quality on-line detection device according to claim 1, wherein:
the material collecting box (600) comprises a first collecting box (610) and a second collecting box (620), the first collecting box (610) is positioned on one side, away from the second conveying belt (500), of the second collecting box (620), a first guide plate (611) is fixedly arranged at the top of the side wall of the first collecting box (610), the first guide plate (611) is obliquely arranged towards the second conveying belt (500), and the higher oblique end of the first guide plate is flush with the top surface of the second conveying belt (500) in a horizontal state; and a second guide plate (621) is fixedly arranged at the top of the side wall of the second collecting box (620), the second guide plate (621) is positioned below the first guide plate (611) and is parallel to the first guide plate (611), and the second guide plate (621) corresponds to the position of the second conveying belt (500) in an inclined state.
4. The green print quality on-line detection device according to claim 1, wherein:
the second mounting bracket (320) is fixedly provided with a guide cylinder (585), and the chain (584) movably penetrates through the guide cylinder (585).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020063.8U CN210142068U (en) | 2019-07-02 | 2019-07-02 | Green printed matter quality on-line measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020063.8U CN210142068U (en) | 2019-07-02 | 2019-07-02 | Green printed matter quality on-line measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142068U true CN210142068U (en) | 2020-03-13 |
Family
ID=69736144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020063.8U Expired - Fee Related CN210142068U (en) | 2019-07-02 | 2019-07-02 | Green printed matter quality on-line measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083007A (en) * | 2020-09-30 | 2020-12-15 | 襄阳和顺发彩色印刷有限公司 | Color box printing quality detection system with high production efficiency |
| CN112964736A (en) * | 2021-02-04 | 2021-06-15 | 杭州富庆纸制品有限公司 | Printing quality control system and method for printing machine, intelligent terminal and storage medium |
-
2019
- 2019-07-02 CN CN201921020063.8U patent/CN210142068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083007A (en) * | 2020-09-30 | 2020-12-15 | 襄阳和顺发彩色印刷有限公司 | Color box printing quality detection system with high production efficiency |
| CN112964736A (en) * | 2021-02-04 | 2021-06-15 | 杭州富庆纸制品有限公司 | Printing quality control system and method for printing machine, intelligent terminal and storage medium |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200313 Termination date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |