CN221100537U - Double-sided detection equipment for printed matter - Google Patents
Double-sided detection equipment for printed matter Download PDFInfo
- Publication number
- CN221100537U CN221100537U CN202322952611.3U CN202322952611U CN221100537U CN 221100537 U CN221100537 U CN 221100537U CN 202322952611 U CN202322952611 U CN 202322952611U CN 221100537 U CN221100537 U CN 221100537U
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- China
- Prior art keywords
- printed matter
- air suction
- suction plate
- frame
- image acquisition
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a double-sided printed matter detection device which comprises a frame, a first air suction plate, a second air suction plate, a turnover mechanism and an image acquisition mechanism, wherein the first air suction plate is arranged on the frame and used for placing a printed matter to be detected, the second air suction plate can be overturned and arranged on the frame and used for overturning to adsorb the printed matter positioned on the first air suction plate, the turnover mechanism is arranged on the side surface of the frame and used for driving the second air suction plate to overturn, and the image acquisition mechanism is slidably arranged on the frame and used for moving to acquire images of the printed matter adsorbed on the first air suction plate or the second air suction plate. According to the utility model, the printed matter can be automatically turned over by matching the first air suction plate, the second air suction plate, the turning mechanism and the image acquisition mechanism, so that automatic double-sided detection during off-line detection of the printed matter is realized.
Description
Technical Field
The utility model relates to the technical field of printing equipment, in particular to double-sided detection equipment for printed matters.
Background
The printing quality control method comprises the steps of controlling the quality of a printed matter in a printing link, wherein the quality of the printed matter is controlled in two links, one link is before printing, checking file contents before and after editing through a register software, finding errors in the file editing process, and the other link is to collect high-precision images of the printed matter and compare the images with PDF files through an offline detection system to automatically detect the integrity of the printed matter, so that printing defects such as scratch, word dropping and error of the text content of a printing plate can be found, and meanwhile, the quality of the printed matter can be checked in a sampling way by the offline detection system, so that continuous waste products are prevented.
Some printed matter detection devices also appear on the market at present, a detection mode is adopted, a printed matter is placed on an air suction platform, then an image is collected for calculation processing, for example, the patent of the utility model of an authorized bulletin number CN218367006U discloses a large-format off-line quality detection machine, the printed matter is adsorbed by the air suction platform, the image information of the printed matter is collected through a camera for detecting the printing quality, however, in actual use, the printed matter needing to be detected on two sides is required to be turned over after one side is detected, and then the other side is detected, so that the problem of inconvenient detection exists.
Disclosure of utility model
The utility model aims to provide a double-sided printed matter detection device which solves the problems existing in the prior printed matter detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a two-sided check out test set of printed matter, includes frame, first aviation baffle, second aviation baffle, tilting mechanism and image acquisition mechanism, first aviation baffle sets up in the frame for place the printed matter that waits to detect, the second aviation baffle can overturn and set up in the frame, be used for the upset in order to adsorb the printed matter that is located on the first aviation baffle, tilting mechanism sets up the frame side, be used for the drive the second aviation baffle upset, image acquisition mechanism slidable mounting is in the frame, be used for the removal in order to gather and be located first aviation baffle or the image of the printed matter of absorption on the second aviation baffle.
Further, a first air cavity is arranged in the first air suction plate, a first air hole is formed in the surface of the first air suction plate, and the first air cavity is used for generating positive pressure or negative pressure to blow or adsorb printed matters to be detected; the second air suction plate is internally provided with a second air cavity, the surface of the second air suction plate is provided with a second air hole, and the second air cavity is used for generating negative pressure to adsorb printed matters on the surface of the first air suction plate.
Further, tilting mechanism includes first articulated seat, cylinder and second articulated seat, the frame side is provided with the supporting beam, first articulated seat sets up on the supporting beam, the cylinder lower extreme articulates on the first articulated seat, the second articulated seat sets up on the lateral wall of second aviation baffle, the cylinder upper end articulates on the second articulated seat, the cylinder is used for the drive the upset of second aviation baffle.
Further, the image acquisition device comprises a driving assembly and an image acquisition assembly, wherein the driving assembly is arranged on the frame, the image acquisition assembly is arranged on the driving assembly, and the driving assembly is used for driving the image acquisition assembly to move so as to acquire images of printed matters.
Further, the drive assembly includes bottom plate, guide rail, lead screw, slider and servo motor, the bottom plate sets up in the frame, the guide rail sets up on the bottom plate, the slider slides and sets up on the guide rail, the lead screw rotates and sets up on the bottom plate, servo motor sets up bottom plate one side, and with lead screw transmission connects, the slider with lead screw threaded connection, servo motor is used for the drive the slider is followed the guide rail removes, the image acquisition subassembly sets up on the slider.
Further, the image acquisition assembly comprises a transverse supporting rod, a longitudinal supporting rod and a camera installation rod, one end of the transverse supporting rod is connected with the sliding block, the other end of the transverse supporting rod is connected with the longitudinal supporting rod, the camera installation rod is arranged at the upper end of the longitudinal supporting rod, a first light source for irradiating a first air suction plate is arranged on the transverse supporting rod, a second light source for irradiating a second air suction plate is arranged on the longitudinal supporting rod, a first camera and a second camera are arranged on the camera installation rod, the first camera and the second camera are mutually perpendicular, the first camera is used for acquiring a printed matter image on the first air suction plate, and the second camera is used for acquiring a printed matter image on the second air suction plate.
The utility model has the beneficial effects that:
according to the double-sided printed matter detection equipment, the printed matter to be detected can be prevented by the first air suction plate, the second air suction plate can be overturned and arranged on the frame, so that the printed matter on the first air suction plate can be adsorbed and transferred onto the second air suction plate, the overturning mechanism is arranged on the side surface of the frame and is used for driving the second air suction plate to overturn, the image acquisition mechanism is slidably arranged on the frame, and when the image acquisition mechanism moves, the image of the printed matter adsorbed on the first air suction plate or the second air suction plate can be acquired, so that the printing quality is detected. When carrying out off-line detection to the printed matter, the printed matter is placed on first aviation baffle after, is adsorbed the exhibition, and image acquisition mechanism removes this moment, detects the printed matter, resets afterwards, then tilting mechanism drive second aviation baffle upset, be close to first aviation baffle, first aviation baffle bloies this moment, the second aviation baffle induced drafts, thereby make the printed matter shift smoothly to on the second aviation baffle, then tilting mechanism action drives the second and induced drafts the board and reset, the printed matter that this moment image acquisition mechanism is located on the second aviation baffle detects, thereby realized the automatic double-sided detection of printed matter off-line detection.
Drawings
FIG. 1 is a schematic view of the structure of the double-sided inspection apparatus of the present utility model when inspecting printed matter on a first air deflector;
FIG. 2 is a schematic view of the structure of the double-sided inspection apparatus of the present utility model when inspecting printed matter on a second air deflector;
Fig. 3 is a schematic structural view of the printed matter of the double-sided detecting apparatus for printed matter of the present utility model in a turned state of the second suction plate.
Name corresponding to each label in the figure:
1. The device comprises a frame, 11, a supporting beam, 2, a first air suction plate, 21, a first air hole, 3, a second air suction plate, 31, a second air hole, 4, a turnover mechanism, 41, a first hinge seat, 42, an air cylinder, 43, a second hinge seat, 5, a driving component, 51, a bottom plate, 52, a guide rail, 53, a lead screw, 54, a sliding block, 55, a servo motor, 6, an image acquisition component, 61, a transverse support rod, 62, a longitudinal support rod, 63, a camera mounting rod, 64, a first light source, 65, a second light source, 66, a first camera, 67 and a second camera.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
According to the double-sided detection equipment for the printed matter, disclosed by the embodiment of the utility model, the printed matter is automatically turned over by matching the first air suction plate, the second air suction plate, the turning mechanism and the image acquisition mechanism, so that the automatic double-sided detection during off-line detection of the printed matter is realized.
As shown in fig. 1-3, the double-sided detection device for printed matters comprises a frame 1, a first air suction plate 2, a second air suction plate 3, a turnover mechanism 4 and an image acquisition mechanism, wherein the first air suction plate 2 is arranged on the frame 1, the first air suction plate 2 can prevent printed matters to be detected, the second air suction plate 3 can be turned over and arranged on the frame 1, the second air suction plate 3 can be turned over, so that the printed matters on the first air suction plate 2 are adsorbed and transferred onto the second air suction plate 3, the turnover mechanism 4 is arranged on the side surface of the frame 1 and is used for driving the second air suction plate 3 to turn over, the image acquisition mechanism is slidably arranged on the frame 1, and when the image acquisition mechanism moves, images of the printed matters adsorbed on the first air suction plate 2 or the second air suction plate 3 can be acquired, so that the printing quality is detected.
Through the setting, when carrying out off-line detection to the printed matter, after the printed matter is placed on first aviation baffle 2, by adsorbing flattening, image acquisition mechanism removes this moment, detect the printed matter, reset afterwards, then tilting mechanism 4 drive second aviation baffle 3 upset, be close to first aviation baffle 2, first aviation baffle 2 bloies this moment, second aviation baffle 3 induced drafts, thereby make the printed matter shift smoothly to second aviation baffle 3 on, then tilting mechanism 4 action drives second aviation baffle 3 and resets, the pattern acquisition mechanism detects the printed matter that is located on the second aviation baffle 3 this moment, thereby the automatic double-sided detection of printed matter off-line detection has been realized.
Specifically, be provided with first wind chamber in first aviation baffle 2, first aviation baffle 2 surface is provided with first wind hole 21, and first wind chamber can produce malleation or negative pressure to can blow or adsorb the printed matter that waits to detect, be provided with the second wind chamber in second aviation baffle 3, second aviation baffle 3 surface is provided with second wind hole 31, and the second wind chamber can produce the negative pressure, in order to adsorb the printed matter on first aviation baffle 2 surface on the second aviation baffle 3.
As shown in fig. 2 and 3, the turnover mechanism 4 includes a first hinge seat 41, an air cylinder 42 and a second hinge seat 43, the side surface of the frame 1 is provided with a supporting beam 11, the first hinge seat 41 is disposed on the supporting beam 11, the lower end of the air cylinder 42 is hinged on the first hinge seat 41, the second hinge seat 43 is disposed on the side wall of the first air suction plate 2, and the upper end of the air cylinder 42 is hinged on the second hinge seat 43, so that the second air suction plate 3 can be turned by driving the air cylinder 42.
As shown in fig. 2, the image acquisition device includes a driving component 5 and an image acquisition component 6, the driving component 5 is disposed on the frame 1, the image acquisition component 6 is disposed on the driving component 5, and the driving component 5 can drive the image acquisition component 6 to move so as to perform image acquisition of a printed matter.
Specifically, the driving assembly 5 includes a bottom plate 51, a guide rail 52, a lead screw 53, a slider 54 and a servo motor 55, the bottom plate 51 is arranged on the frame 1, the guide rail 52 is arranged on the bottom plate 51, the slider 54 is slidably arranged on the guide rail 52, the lead screw 53 is rotationally arranged on the bottom plate 51, the servo motor 55 is arranged on one side of the bottom plate 51, meanwhile, the servo motor 55 is in transmission connection with the lead screw 53, the slider 54 is in threaded connection with the lead screw 53, and when the servo motor 55 rotates, the slider 54 can be driven to move along the guide rail 52, so that the image acquisition assembly 6 is driven to move.
Meanwhile, the image acquisition assembly 6 comprises a transverse supporting rod 61, a longitudinal supporting rod 62 and a camera mounting rod 63, one end of the transverse supporting rod 61 is connected with the sliding block 54, the other end of the transverse supporting rod 61 is connected with the longitudinal supporting rod 62, the camera mounting rod 63 is arranged at the upper end of the longitudinal supporting rod 62, a first light source 64 is arranged on the transverse supporting rod 61, the first air suction plate 2 is illuminated by the first light source 64, a second light source 65 is arranged on the longitudinal supporting rod 62, the second air suction plate 3 is illuminated by the second light source 65, a first camera 66 and a second camera 67 are arranged on the camera mounting rod 63, the first camera 66 and the second camera 67 are perpendicular to each other, the first camera 66 can acquire printed matter images on the first air suction plate 2, and the second camera 67 can acquire printed matter images on the second air suction plate 3.
Working principle:
When carrying out off-line detection to the printed matter, after the printed matter is placed on first aviation baffle 2, it is flattened to adsorb, image acquisition mechanism removes this moment, detect the printed matter through first camera 66, then reset, then tilting mechanism 4 drive second aviation baffle 3 upset, be close to first aviation baffle 2, this moment first aviation baffle 2 bloies, second aviation baffle 3 induced drafts, thereby make the printed matter shift smoothly to second aviation baffle 3, then tilting mechanism 4 action drives second aviation baffle 3 and resets, the printed matter that this moment image acquisition mechanism is located on the second aviation baffle 3 through second camera 67 detects, thereby the automatic double-sided detection of printed matter off-line detection has been realized.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Claims (6)
1. Double-sided check out test set of printed matter, its characterized in that: including frame, first aviation baffle, second aviation baffle, tilting mechanism and image acquisition mechanism, first aviation baffle sets up in the frame for place the printed matter that waits to detect, the second aviation baffle can overturn and set up in the frame, be used for the upset to be located printed matter on the first aviation baffle, tilting mechanism sets up the frame side, be used for the drive the second aviation baffle upset, image acquisition mechanism slidable mounting is in the frame, be used for removing in order to gather and be located first aviation baffle or the image of the printed matter absorbed on the second aviation baffle.
2. The printed matter double-sided detection apparatus of claim 1, wherein: a first air cavity is arranged in the first air suction plate, a first air hole is formed in the surface of the first air suction plate, and the first air cavity is used for generating positive pressure or negative pressure so as to blow or adsorb a printed matter to be detected; the second air suction plate is internally provided with a second air cavity, the surface of the second air suction plate is provided with a second air hole, and the second air cavity is used for generating negative pressure to adsorb printed matters on the surface of the first air suction plate.
3. The printed matter double-sided detection apparatus of claim 2, wherein: the turnover mechanism comprises a first hinge seat, an air cylinder and a second hinge seat, wherein a supporting cross beam is arranged on the side face of the frame, the first hinge seat is arranged on the supporting cross beam, the lower end of the air cylinder is hinged to the first hinge seat, the second hinge seat is arranged on the side wall of the second air suction plate, the upper end of the air cylinder is hinged to the second hinge seat, and the air cylinder is used for driving the second air suction plate to turn.
4. A printed matter duplex detection apparatus according to claim 3, wherein: the image acquisition device comprises a driving assembly and an image acquisition assembly, wherein the driving assembly is arranged on the frame, the image acquisition assembly is arranged on the driving assembly, and the driving assembly is used for driving the image acquisition assembly to move so as to acquire images of printed matters.
5. The printed matter double-sided detection apparatus of claim 4, wherein: the driving assembly comprises a bottom plate, a guide rail, a screw rod, a sliding block and a servo motor, wherein the bottom plate is arranged on the frame, the guide rail is arranged on the bottom plate, the sliding block is arranged on the guide rail in a sliding mode, the screw rod is arranged on the bottom plate in a rotating mode, the servo motor is arranged on one side of the bottom plate and is connected with the screw rod in a transmission mode, the sliding block is in threaded connection with the screw rod, the servo motor is used for driving the sliding block to move along the guide rail, and the image acquisition assembly is arranged on the sliding block.
6. The printed matter double-sided detection apparatus of claim 5, wherein: the image acquisition assembly comprises a transverse supporting rod, a longitudinal supporting rod and a camera installation rod, wherein one end of the transverse supporting rod is connected with the sliding block, the other end of the transverse supporting rod is connected with the longitudinal supporting rod, the camera installation rod is arranged at the upper end of the longitudinal supporting rod, a first light source for irradiating a first air suction plate is arranged on the transverse supporting rod, a second light source for irradiating a second air suction plate is arranged on the longitudinal supporting rod, a first camera and a second camera are arranged on the camera installation rod, the first camera and the second camera are mutually perpendicular, the first camera is used for acquiring a printed matter image on the first air suction plate, and the second camera is used for acquiring a printed matter image on the second air suction plate.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100537U true CN221100537U (en) | 2024-06-07 |
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| GR01 | Patent grant |