CN115165735A - Printing film positioning detection device and detection method for printing roller - Google Patents
Printing film positioning detection device and detection method for printing roller Download PDFInfo
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- CN115165735A CN115165735A CN202210694021.2A CN202210694021A CN115165735A CN 115165735 A CN115165735 A CN 115165735A CN 202210694021 A CN202210694021 A CN 202210694021A CN 115165735 A CN115165735 A CN 115165735A
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 238000010191 image analysis Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
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- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 238000005253 cladding Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0096—Testing material properties on thin layers or coatings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/127—Calibration; base line adjustment; drift compensation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/401—Imaging image processing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/426—Imaging image comparing, unknown with known substance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The application relates to a printing film positioning detection device and a detection method for a printing roller, relates to the field of printing equipment and aims to solve the problem that detection precision of a worker on butt seam detection of a printing film is low, wherein the printing film positioning detection device for the printing roller comprises a machine table body, a mounting bracket and a detection mechanism; the mounting bracket is arranged on the machine table body, and a detection area for detachably connecting the printing rollers is arranged on the mounting bracket; detection mechanism includes that the image shoots the appearance and carries out the image analysis subassembly of analysis to the image that the image shooting appearance produced, the image shooting appearance set up in on the board body, just the image shooting appearance orientation the detection zone. This application has through installing the printing roller on the installing support, improves the stability of printing film when detecting, and after the image was shot to the printing film on the printing roller to the image of image shooting appearance, carries out the analysis to the image through image analysis subassembly to improve the effect of the detection precision of printing film even seam.
Description
Technical Field
The application relates to the field of printing equipment, in particular to a printing film positioning detection device and a detection method for a printing roller.
Background
With the development of modern technology, various modern printers are widely used in the printing process, and the printing roller is an important component on the printer.
The printing roller is before the printing, and the cladding has soft printing film on its outer wall usually, and the printing film need make the butt joint parallel with the axis of printing roller after the cladding, for the precision that improves the printing pattern, the workman needs detect the butt joint that the both ends of printing film formed through using instruments such as ruler behind the cladding printing film on the printing roller, detects and uses on installing the printing roller that the cladding has the printing film to the printing machine after accomplishing again.
With respect to the related art among the above, the inventors found that the following drawbacks exist: when the workman was examining the butt joint of printing film, through ruler measurement and observation, be difficult to guarantee that the butt joint of printing film is parallel with the printing roller axis, the precision that detects is lower.
Disclosure of Invention
In order to improve the precision of detecting the printing film coated on the printing roller, the application provides a printing film positioning detection device and a detection method for the printing roller.
On the one hand, the application provides a printing membrane location detection device for printing roller adopts following technical scheme:
a printing film positioning detection device for a printing roller comprises a machine table body, a mounting bracket and a detection mechanism; the mounting bracket is arranged on the machine table body, and a detection area for detachably connecting the printing roller is arranged on the mounting bracket; detection mechanism includes that the image shoots the appearance and carries out the image analysis subassembly of analysis to the image that the image shooting appearance produced, the image shooting appearance set up in on the board body, just the image shooting appearance orientation the detection zone.
Through adopting above-mentioned technical scheme, when detecting the printing film on the printing roller, earlier through installing the printing roller on the installing support, improve the stability of printing film when detecting, after the image was shot to the printing film on the printing roller to the image shooting appearance, carry out the analysis to the image through image analysis subassembly to improve the detection precision of printing film even seam, and the efficiency that detects is higher, reduces artificial intensity of labour.
Optionally, the image shooting instrument is provided with at least two sets of, two sets of the image shooting instrument is followed the axis direction distribution of printing roller, the image shooting instrument is followed the axis direction slip setting of printing roller.
Through adopting above-mentioned technical scheme, set up at least two sets of image shooting instruments and shoot the printing film on the printing roller simultaneously, make the formation of image effect better, and the image shooting instrument can slide along the axis direction of printing roller, and when the width of printing film is different, can adjust the position of image shooting instrument according to the needs of detecting, make the formation of image effect better, improve and detect the precision.
Optionally, the detection mechanism further comprises a support frame, a slide rail and a slide block matched with the slide rail in a sliding manner are arranged on the support frame, the image shooting instrument is arranged on the corresponding slide block, the extending direction of the slide rail is parallel to the axis direction of the printing roller, and a first locking piece used for fixing the sliding position of the slide rail is arranged on the slide block.
Through adopting above-mentioned technical scheme, the drive slider slides on the slide rail, can adjust the distance between two sets of sliders to adjust the distance between two sets of image shooting instruments, simple structure, the operation of being convenient for fixes the position of slider through first locking piece after the regulation, thereby confirms the position of two sets of image shooting instruments.
Optionally, the image shooting instrument is slidably arranged on the sliding block, a sliding groove matched with the image shooting instrument in a sliding mode is formed in the sliding block, the sliding groove extends on the horizontal plane, the extending direction of the sliding groove is perpendicular to the axis direction of the printing roller, and a second locking piece used for fixing the sliding position of the image shooting instrument is arranged on the image shooting instrument.
Through adopting above-mentioned technical scheme, the inside slip of image shooting appearance at the spout can be through adjusting messenger's image shooting appearance and be in suitable position to through the rigidity of second locking piece to image shooting appearance, make the shooting picture of image shooting appearance can accurately aim at the printing film on the printing roller, make the shooting effect of image shooting appearance better.
Optionally, the mounting bracket is provided with a positioning piece for fixing one end of the printing roller and an abutting piece for fixing the other end of the printing roller, and the abutting piece is movably arranged along the axis direction of the printing roller.
Through adopting above-mentioned technical scheme, setting element and butt piece cooperation can be fixed to the both ends of printing roller to in detect the printing membrane on the printing roller, and the butt piece sets up along the axis direction activity of printing roller, can change the distance between setting element and the butt piece through making the butt piece after the motion, thereby be convenient for install and dismantle the printing roller, it is more convenient to make the detection, reduces workman's intensity of labour.
Optionally, insertion grooves are formed in the two ends of the printing roller, the insertion grooves and the printing roller are located on the same axis, the positioning piece and the abutting piece are matched with the insertion grooves in an insertion mode, and a first driving piece for driving the abutting piece to be movably inserted into the insertion grooves is arranged on the mounting support.
Through adopting above-mentioned technical scheme, when the printing roller was installed, earlier made the setting element insert the inserting groove of printing roller one end, the rethread starts the motion of first driving piece drive butt piece, makes the butt piece insert the inserting groove of the printing roller other end to fix the both ends of printing roller, the installation is stable and convenient operation, improves the detection efficiency to the printing film.
Optionally, the positioning member and the abutting member are provided with a limiting block movably abutted against the end face of the printing roller, the limiting block and the insertion groove are located on the same axis, and the limiting block is close to the projection area of the end face of the printing roller in the axis direction and is smaller than the projection area of the end face of the printing roller in the axis direction.
Through adopting above-mentioned technical scheme, the stopper can play certain location effect to the tip of printing roller, it is more stable when detecting to make the printing roller, and the stopper keeps away from the one end of printing roller great, it is more stable when the installation to make the stopper, thereby improve the effect fixed to the printing roller, and the stopper keeps away from the one end of printing roller less, reduce the frictional force between stopper and the printing roller, can be convenient for rotate in order to adjust the position of printing membrane even seam after making the printing roller installation, supply the image shooting appearance to shoot.
Optionally, a second driving part for driving the mounting bracket to approach or be away from the image shooting instrument is arranged on the machine body, and two limiting frames respectively located at two ends of the mounting bracket are further arranged on the machine body.
Through adopting above-mentioned technical scheme, the second driving piece can drive the installing support and raise or reduce to keep suitable distance between printing roller and the image shooting instrument on adjusting the installing support, when detecting the printing film on the printing roller, start the driving piece and adjust the installing support according to the specification of printing roller, improve detection effect, spacing can carry on spacingly to the installing support, improves the stability of installing support when the motion.
Optionally, a clamping groove is formed in one side, close to each other, of the limiting frame, the clamping groove extends along the movement direction of the mounting bracket, and clamping blocks matched with the strip-shaped grooves in a sliding mode are arranged at two ends of the mounting bracket.
Through adopting above-mentioned technical scheme, the installing support is raising and the decline in-process, and the fixture block at installing support both ends slides in spacing rack's draw-in groove to further improve the stability of installing support in accommodation process, make the printing roller keep steady, thereby make the testing result more accurate.
On the other hand, the detection method of the printing film positioning detection device for the printing roller adopts the following technical scheme:
a detection method of a printing film positioning detection device for a printing roller comprises the following steps:
the method comprises the following steps: coating a printing film: coating the printing film outside the printing roller, and forming a connecting seam between two ends of the printing film;
step two: installing a printing roller: mounting the printing roller on the mounting bracket, and fixing two ends of the printing roller through a positioning piece and an abutting piece;
step three: adjusting the printing roller: adjusting the mounting bracket by starting the driving piece according to the specification of the printing roller to change the height of the printing roller;
step four: adjusting the image shooting instrument: the image shooting instrument and the printing roller are in a relatively proper position by adjusting the sliding block and the image shooting instrument;
step five: starting a detection mechanism: the image shooting instrument shoots pictures, and the image analysis component analyzes the pictures;
step six: marking the printed film: the printed film is marked according to the image analysis assembly and adjusted.
To sum up, the application comprises at least the following beneficial technical effects:
by arranging the mounting support, the image shooting instrument and the image analysis assembly, when a printing film on the printing roller is detected, the printing roller is mounted on the mounting support, so that the stability of the printing film during detection is improved, and after the image shooting instrument shoots an image of the printing film on the printing roller, the image analysis assembly is used for analyzing the image, so that the detection accuracy of a joint of the printing film is improved, the detection efficiency is high, and the labor intensity of workers is reduced;
the distance between the two groups of sliding blocks can be adjusted by arranging the supporting frame, the sliding rail, the sliding block, the sliding chute, the first locking piece and the second locking piece, and the sliding block is driven to slide on the sliding rail;
through setting up setting element, butt piece, inserting groove, first driving piece, when the printing roller was installed, make the setting element insert the inserting groove of printing roller one end earlier, the rethread starts the motion of first driving piece drive butt piece, makes the butt piece insert the inserting groove of the printing roller other end to fix the both ends of printing roller, be convenient for install and dismantle the printing roller, it is more convenient to make the detection, improves the detection efficiency to the printing membrane.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a front view structure of an embodiment of the present application;
FIG. 3 is a schematic view of the overall structure of a display mounting bracket according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of the display detection mechanism according to the embodiment of the present application.
Reference numerals: 1. a machine station body; 11. a second driving member; 12. a limiting frame; 121. a card slot; 2. mounting a bracket; 21. a detection zone; 22. a positioning member; 23. an abutting member; 24. a first driving member; 25. a limiting block; 26. a clamping block; 3. a detection mechanism; 31. an image shooting instrument; 32. an image analysis component; 33. a support frame; 34. a slide rail; 35. a slider; 351. a chute; 36. a first locking member; 37. a second lock; 4. a printing roller; 41. and (4) inserting grooves.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
On the one hand, the embodiment of the application discloses a printing film positioning detection device for a printing roller.
Referring to fig. 1, the printing film positioning detection device for the printing roller comprises a machine table body 1, a mounting support 2 and a detection mechanism 3, wherein the positioning detection of the printing film is performed on the machine table body 1, the printing roller 4 wound with the printing film is fixed through the mounting support 2, and the printing film outside the printing film fixed on the mounting support 2 is detected through the detection mechanism 3.
Referring to fig. 1-3, when detecting a printing film on a printing roller 4, the printing roller 4 wound with the printing film needs to be fixedly installed, wherein a mounting bracket 2 is installed on a machine table body 1, a detection area 21 for detachably installing the printing roller 4 is arranged on the mounting bracket 2, one end of the mounting bracket 2 is provided with an opening, the detection area 21 is located at the opening, the distance between two ends of the opening is greater than the length of the printing roller 4, one end of the mounting bracket 2 at the opening is fixedly connected with a positioning member 22 for fixing one end of the printing roller 4, the other end of the mounting bracket 2 at the opening is movably provided with an abutting member 23 for fixing the other end of the printing roller 4, two ends of the printing roller 4 are both provided with insertion grooves 41, the insertion grooves 41 and the printing roller 4 are located on the same axis, the positioning member 22 and the abutting member 23 are both inserted and adapted to the insertion grooves 41, in this embodiment, the positioning member 22 and the abutting member 23 are two sets of rod bodies located on the same axis;
in order to facilitate the installation of the printing roller 4, the abutting member 23 is movably arranged along the axial direction of the printing roller 4, the first driving member 24 for driving the abutting member 23 to be movably inserted into the insertion groove 41 is fixedly installed on the installation support 2, in the embodiment, the first driving member 24 is an air cylinder, the abutting member 23 is coaxially and fixedly connected to an output shaft of the air cylinder, and the air cylinder is started to drive the abutting member 23 to be inserted into the insertion groove 41 or separated from the insertion groove 41;
in order to improve the installation stability of the printing roller 4, the positioning piece 22 and the abutting piece 23 are integrally formed with a limiting block 25 movably abutted against the end face of the printing roller 4, the limiting block 25 and the positioning piece 22 or the abutting piece 23 are positioned on the same axis, and after the positioning piece 22 and the abutting piece 23 are inserted into the insertion groove 41 on the printing roller 4, the limiting block 25 is abutted against the end face of the printing roller 4, so that the two ends of the printing roller 4 are more stable; after the printing roller 4 is installed, the connecting seam of the printing film needs to be rotated to a proper position, in order to reduce the friction force between the limiting block 25 and the printing roller 4, the projection area of the end face of one end, close to the printing roller 4, of the limiting block 25 along the axis direction is smaller than the projection area of the end face of one end, far away from the printing roller 4, of the limiting block 25 along the axis direction, and the limiting block 25 is installed on the installation support 2 or the air cylinder, so that the installation of the positioning piece 22 and the abutting piece 23 is more stable.
Referring to fig. 1, 2 and 4, in order to facilitate the detection of the printed film, the detection mechanism 3 includes a support frame 33, an image capturing device 31 mounted on the support frame 33, and an image analysis module 32, the image capturing device 31 captures the printed film 4, and the image analysis module 32 analyzes the image generated by the image capturing device 31;
the supporting frame 33 is fixedly connected to the machine body 1, the supporting frame 33 is fixedly connected with a sliding rail 34, the extending direction of the sliding rail 34 is parallel to the axial direction of the printing roller 4, and two sets of sliding blocks 35 are arranged on the sliding rail 34, in this embodiment, two sets of image shooting instruments 31 are arranged on the two sets of image shooting instruments 31 and are arranged on the corresponding sliding blocks 35, the sliding blocks 35 are provided with first locking pieces 36 for fixing the sliding positions of the sliding blocks, the first locking pieces 36 are specifically jack screws, the first locking pieces 36 are movably abutted to the sliding rail 34, the sliding blocks 35 are driven to slide on the sliding rail 34, the distance between the two sets of sliding blocks 35 can be adjusted, and then the first locking pieces 36 fix the first sliding blocks 35, so that the distance between the two sets of image shooting instruments 31 is adjusted;
the bottom of the sliding block 35 is provided with a sliding groove 351, the sliding groove 351 extends on the horizontal plane, the extending direction of the sliding groove 351 is perpendicular to the axial direction of the printing roller 4, the image shooting instrument 31 is arranged inside the sliding groove 351 in a sliding mode, a second locking piece 37 used for fixing the sliding position of the image shooting instrument 31 is arranged on the image shooting instrument 31, the second locking piece 37 is a jackscrew, the second locking piece 37 is movably abutted against the inner wall of the sliding groove 351, the image shooting instrument 31 is fixed by sliding the image shooting instrument 31 and rotating the second locking piece 37, and therefore the position of the image shooting instrument 31 is determined;
the joint line that the printing film was shot to image shooting appearance 31 is a fine rule, and image analysis subassembly 32 includes the display screen, has the calibration line on the display screen, through detecting the difference between joint line and the calibration line, detects out whether printing film joint line flushes.
Referring to fig. 1-2, in order to adapt to printing rollers 4 of different specifications, a second driving member 11 for driving the mounting bracket 2 to approach or leave the image shooting instrument 31 is arranged on the machine table body 1, the second driving member 11 is an electric push rod, and the electric push rod drives the mounting bracket 2 to raise or lower so as to adjust a suitable distance between the printing roller 4 on the mounting bracket 2 and the image shooting instrument 31;
stability when for improving installing support 2 and removing, still fixedly connected with is located the spacing 12 at 2 both ends of installing support respectively on the board body 1, draw-in groove 121 has all been seted up to one side that two sets of spacing 12 are close to each other, draw-in groove 121 extends along the direction of motion of installing support 2, the fixture block 26 of the equal fixedly connected with in both ends of installing support 2 and the sliding adaptation of bar groove, fixture block 26 inlays and locates in draw-in groove 121, installing support 2 is raising and descends the in-process, the fixture block 26 at 2 both ends of installing support slides in draw-in groove 121 of spacing 12, thereby further improve the stability of installing support 2 in the accommodation process, make printing roller 4 keep steady, make printing roller 4 be located suitable height after 11 drive installing support 2 movements of second driving piece, thereby can be better detect.
On the other hand, the embodiment of the application also discloses a detection method of the printing film positioning detection device for the printing roller.
The detection method of the printing film positioning detection device for the printing roller comprises the following steps:
the method comprises the following steps: coating a printing film: coating a printing film outside the printing roller 4, and forming a connecting seam between two ends of the printing film;
step two: mounting the printing roller 4: mounting the printing roller 4 on the mounting bracket 2, and fixing two ends of the printing roller 4 through a positioning piece 22 and an abutting piece 23;
step three: adjusting the printing roller 4: the height of the printing roller 4 is changed by starting a driving piece to adjust the mounting bracket 2 according to the specification of the printing roller 4;
step four: adjusting the image camera 31: the image shooting instrument 31 and the printing roller 4 are in a relatively proper position by adjusting the slide block 35 and the image shooting instrument 31;
step five: the start detection mechanism 3: the image shooting instrument 31 shoots pictures, and the image analysis component 32 analyzes the pictures;
step six: marking a printing film: the printed film is marked for adjustment according to the image analysis assembly 32.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a printing membrane location detection device for printing roller which characterized in that: comprises a machine table body (1), a mounting bracket (2) and a detection mechanism (3);
the mounting support (2) is arranged on the machine table body (1), and a detection area (21) for detachably connecting the printing roller (4) is arranged on the mounting support (2);
the detection mechanism (3) comprises an image shooting instrument (31) and an image analysis assembly (32) for analyzing an image generated by the image shooting instrument (31), wherein the image shooting instrument (31) is arranged on the machine table body (1), and the image shooting instrument (31) faces the detection area (21).
2. The printing film positioning detection device for a printing roller according to claim 1, characterized in that: the image shooting instruments (31) are at least two groups, the image shooting instruments (31) are distributed along the axis direction of the printing roller (4), and the image shooting instruments (31) are arranged in a sliding mode along the axis direction of the printing roller (4).
3. The printing film positioning detection device for a printing roller according to claim 1, characterized in that: detection mechanism (3) still include support frame (33), be provided with on support frame (33) slide rail (34) and with slider (35) of slide rail (34) slip adaptation, image capture appearance (31) set up on slider (35) that corresponds, the extending direction of slide rail (34) with the axis direction of printing roller (4) is parallel, be provided with first locking piece (36) that are used for fixing its sliding position on slider (35).
4. The printing film positioning detection device for a printing roller according to claim 3, characterized in that: the image shooting instrument (31) is arranged on the sliding block (35) in a sliding mode, a sliding groove (351) matched with the image shooting instrument (31) in a sliding mode is formed in the sliding block (35), the sliding groove (351) extends on the horizontal plane, the extending direction of the sliding groove is perpendicular to the axial direction of the printing roller (4), and a second locking piece (37) used for fixing the sliding position of the image shooting instrument is arranged on the image shooting instrument (31).
5. The printing film positioning detection device for a printing roller according to claim 1, characterized in that: the mounting support (2) is provided with a positioning piece (22) used for fixing one end of the printing roller (4) and an abutting piece (23) used for fixing the other end of the printing roller (4), and the abutting piece (23) is movably arranged in the axis direction of the printing roller (4).
6. The printing film positioning detection device for a printing roller according to claim 5, characterized in that: inserting grooves (41) are formed in two ends of the printing roller (4), the inserting grooves (41) and the printing roller (4) are located on the same axis, the positioning piece (22) and the abutting pieces (23) are matched with the inserting grooves (41) in an inserting mode, and first driving pieces (24) for driving the abutting pieces (23) to be movably inserted into the inserting grooves (41) are arranged on the mounting support (2).
7. The printing film positioning detection device for a printing roller according to claim 6, wherein: the positioning piece (22) and the abutting piece (23) are respectively provided with a limiting block (25) movably abutted to the end face of the printing roller (4), the limiting blocks (25) and the insertion grooves (41) are located on the same axis, and the limiting blocks (25) are close to the projection area of the end face of one end of the printing roller (4) along the axis direction and are smaller than the projection area of the end face of one end of the printing roller (4) along the axis direction, which is far away from the limiting blocks (25).
8. The printing film positioning detection device for a printing roller according to claim 1, characterized in that: the machine table body (1) is provided with a second driving piece (11) used for driving the mounting bracket (2) to be close to or far away from the image shooting instrument (31), and the machine table body (1) is further provided with limiting frames (12) respectively located at two ends of the mounting bracket (2).
9. The printing film positioning detection device for a printing roller according to claim 8, characterized in that: draw-in groove (121) have all been seted up to one side that spacing (12) are close to each other, draw-in groove (121) extend along the direction of motion of installing support (2), the both ends of installing support (2) all be provided with fixture block (26) of bar groove sliding adaptation.
10. A detection method of a printing film positioning detection device for a printing roller is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: coating a printing film: coating the printing film outside the printing roller (4), and forming a connecting seam between two ends of the printing film;
step two: mounting a printing roller (4): mounting the printing roller (4) on the mounting bracket (2), and fixing two ends of the printing roller (4) through a positioning piece (22) and an abutting piece (23);
step three: adjusting the printing roller (4): the height of the printing roller (4) is changed by starting the driving piece to adjust the mounting bracket (2) according to the specification of the printing roller (4);
step four: adjusting the image capture instrument (31): the image shooting instrument (31) and the printing roller (4) are in a relatively proper position by adjusting the sliding block (35) and the image shooting instrument (31);
step five: start detection mechanism (3): the image shooting instrument (31) shoots a picture, and the image analysis component (32) analyzes the picture;
step six: marking a printing film: the printed film is marked according to an image analysis assembly (32) and adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694021.2A CN115165735A (en) | 2022-06-20 | 2022-06-20 | Printing film positioning detection device and detection method for printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694021.2A CN115165735A (en) | 2022-06-20 | 2022-06-20 | Printing film positioning detection device and detection method for printing roller |
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| Publication Number | Publication Date |
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| CN115165735A true CN115165735A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210694021.2A Pending CN115165735A (en) | 2022-06-20 | 2022-06-20 | Printing film positioning detection device and detection method for printing roller |
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|---|---|---|---|---|
| US4611539A (en) * | 1985-09-30 | 1986-09-16 | Carl Ireton | Device and method for the precision mounting of flexible printing plates |
| JPH0970947A (en) * | 1995-09-04 | 1997-03-18 | Toshiba Electron Eng Corp | Table device and printer |
| JP2002337299A (en) * | 2001-05-16 | 2002-11-27 | Matsushita Electric Works Ltd | Method for positioning pattern printed film |
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| JP2021014094A (en) * | 2019-07-16 | 2021-02-12 | 株式会社Ｓｃｒｅｅｎホールディングス | Joint correction method and joint correction device |
| CN214027739U (en) * | 2020-08-10 | 2021-08-24 | 温岭市森林包装有限公司 | Printing machine |
| US20220153013A1 (en) * | 2020-11-19 | 2022-05-19 | Bobst Bielefeld Gmbh | Method and apparatus for attaching a printing plate to a printing cylinder |
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| WO2006082601A1 (en) * | 2005-02-04 | 2006-08-10 | Sys Tec S.R.L. | Machine for flexographic printing lines |
| JP2010260322A (en) * | 2009-05-11 | 2010-11-18 | Kobundo:Kk | Plate sticking apparatus and plate sticking method for the same |
| US20120272848A1 (en) * | 2011-04-28 | 2012-11-01 | Leader Jr Charles Burleigh | Method and apparatus for mounting a printing plate |
| JP2021014094A (en) * | 2019-07-16 | 2021-02-12 | 株式会社Ｓｃｒｅｅｎホールディングス | Joint correction method and joint correction device |
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