CN103448361A - Magnetic orienting device for magnetic pigment printing and printing device - Google Patents
Magnetic orienting device for magnetic pigment printing and printing device Download PDFInfo
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- CN103448361A CN103448361A CN 201310377580 CN201310377580A CN103448361A CN 103448361 A CN103448361 A CN 103448361A CN 201310377580 CN201310377580 CN 201310377580 CN 201310377580 A CN201310377580 A CN 201310377580A CN 103448361 A CN103448361 A CN 103448361A
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Abstract
The invention provides a magnetic orienting device for magnetic ink printing and a printing device. The magnetic orienting device comprises a drum body, a magnet pedestal and a magnet, wherein the drum body has an internal hollow structure with at least one open end and is provided with at least one first open groove which penetrates the drum wall; the magnet is arranged on the magnet pedestal; the magnet pedestal is fixedly arranged on the inner surface of the drum wall of the drum body and enables that the magnet is exposed through the first open groove and curved surfaces where the exposed outer surface and the outer surface of the drum wall of the drum body are positioned are consistent. By such arrangement, the magnet can be driven by the drum body to come into contact with a printed matter substrate during printing and rotate at the same linear velocity, and a magnetic pigment sheet in a magnetic pigment is magnetically oriented during rotation, so that magnetic orientation patterns or combined patterns of the magnetic orientation patterns and non-magnetic orientation patterns of different effects are printed.
Description
Technical field
The present invention relates to the magnetic orientation printing technology, particularly relate to a kind of magnetic orientation device and printing equipment for the magnetic paint printing.
Background technology
At present, in field of anti-counterfeit technology, as printed paper money, bill etc., when printing, usually need to utilize the magnetic orientation device to carry out magnetic orientation to the magnetic pigment flakes in magnetic paint, to obtain various predetermined magnetic orientation pattern.
In the magnetic orientation device of prior art, once magnet is installed, it tightly is attached on the barrel of cylinder body when printing, can not move.When magnetic orientation is carried out to the magnetic pigment flakes in magnetic paint in the magnetic field that utilizes magnet to produce, between each magnet, the effect of the corresponding magnetic orientation pattern formed is identical, can not meet the demand of diversified magnetic orientation pattern.Simultaneously, the magnetic orientation device of prior art because magnet is fixed in the outer surface of the barrel of cylinder body, very easily causes printing positioning precision and chromatography precision not high, thereby is difficult to meet large format pattern, the printing of the isometric plate high precision magnetic orientation of word when printing.
Therefore, be necessary to provide a kind of magnetic orientation device and printing equipment for the magnetic paint printing, to address the above problem.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of magnetic orientation device and printing equipment for the magnetic paint printing, can when printing, magnet be moved relative to cylinder body, magnetic pigment flakes in magnetic paint is carried out to magnetic orientation simultaneously, thereby print out the magnetic orientation pattern of different-effect, or the combination pattern of magnetic orientation pattern and non-magnetic orientation pattern.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of magnetic orientation device for the magnetic paint printing is provided, comprise cylinder body, magnet base and magnet, cylinder body is the inner hollow structure with at least one end opening, and be provided with at least one first fluting of the barrel that runs through cylinder body, magnet is fixed on the magnet base, and the magnet base is fixed in through opening on the inner surface of barrel of cylinder body, and magnet is exposed through the first fluting.
The outer surface of the outer surface that wherein, magnet exposes through the first fluting and the barrel of cylinder body is in same curved surface.
Wherein, magnet is patty magnet, annular magnet, bar-shaped magnet or other irregularly shaped magnets.
Wherein, be provided with groove, projection or fixed pan on the magnet base, magnet is fixed in the groove of magnet base, or is fixed on fixed pan, or magnet is provided with mounting groove, and by mounting groove and protruding coordinating, to be fixed on the magnet base.
Wherein, the magnet base also is provided with and is positioned at the magnet both sides and slots and the 3rd fluting with second of the first fluting parallel interval, also be provided with the first fixing hole and the second fixing hole that are positioned at the first fluting both sides on the barrel of cylinder body, the magnetic orientation device also comprises the first fixture and the second fixture, the first fixture is fixed in the first fixing hole through the second fluting, the second fixture is fixed in the second fixing hole through the 3rd fluting, on inner surface with the barrel that the magnet base is fixed in to cylinder body when the first fixture and the second fixture are in the lock state, and at the first fixture, with the second fixture, make during in released state the magnet base move relative to cylinder body with the fluting direction of the 3rd fluting along the second fluting.
Wherein, the fluting direction of the first fluting, the second fluting and the 3rd fluting is along the circumferential setting of cylinder body.
Wherein, the magnetic orientation device also comprises plug, and plug is fixed in the end of cylinder body, to cover opening.
Wherein, be provided with rotating shaft on plug.
Wherein, the magnetic orientation device further comprises driving mechanism, and driving mechanism rotates around the axis for head roll main body when printing, and with the magnetic field that utilizes magnet to produce, the magnetic pigment flakes in magnetic paint is carried out to magnetic orientation.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of printing equipment for the magnetic paint printing is provided, comprises above-mentioned magnetic orientation device.
The invention has the beneficial effects as follows: the situation that is different from prior art, magnetic orientation device designed roller main body of the present invention is the inner hollow structure with at least one end opening, and its barrel is provided with at least one first fluting run through, magnet is fixed on the magnet base simultaneously, the magnet base is fixed on the inner surface of cylinder body barrel, so that magnet exposes through the first fluting, thereby can when printing, make cylinder body drive the magnet base, magnet rotates with same linear velocity, and contact with printed substrates, when rotated the magnetic pigment flakes in magnetic paint is carried out to magnetic orientation simultaneously, thereby print out the magnetic orientation pattern of different-effect, or the combination of magnetic orientation pattern and non-magnetic orientation pattern.
The accompanying drawing explanation
Fig. 1 is the cutaway view of magnetic orientation device one embodiment of the present invention;
Fig. 2 is the cutaway view of the device of magnetic orientation shown in Fig. 1 along the X-X direction;
Fig. 3 is the side cross-sectional view of the device of magnetic orientation shown in Fig. 1;
Fig. 4 is the top view of the base of magnet shown in Fig. 1 the first embodiment;
Fig. 5 is the cutaway view that magnet of the present invention is fixed in the first embodiment of magnet base;
Fig. 6 is the cutaway view that magnet of the present invention is fixed in the second embodiment of magnet base;
Fig. 7 is the cutaway view of the base of magnet shown in Fig. 6;
Fig. 8 is the cutaway view that magnet of the present invention is fixed in the 3rd embodiment of magnet base;
Fig. 9 is the gravure apparatus that is provided with the device of magnetic orientation shown in Fig. 1;
Figure 10 is the silk-screen printing device that is provided with the device of magnetic orientation shown in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing 1～10 and embodiment, the present invention is described in detail.
Fig. 1 is the cutaway view of magnetic orientation device one embodiment of the present invention, and Fig. 2 is the cutaway view of the device of magnetic orientation shown in Fig. 1 along the X-X direction.As depicted in figs. 1 and 2, the magnetic orientation device 100 of the magnetic paint printing of this enforcement comprises cylinder body 110, magnet base 120, magnet 130, the first plug 141, the second plug 142, driving mechanism 150, the first fixture 160 and the second fixture 170.
Fig. 3 is the side cross-sectional view of the device of magnetic orientation shown in Fig. 1.Shown in Fig. 1, Fig. 2 and Fig. 3, cylinder body 110 is for having the inner hollow structure of opening A, B, and its barrel 114 is provided with the first fluting 111 run through, and the first fixing hole 112 and the second fixing hole 113 that are positioned at the first fluting 111 both sides.Wherein the fluting direction of the first fluting 111 is along the circumferential setting of cylinder body 110.
Fig. 4 is the top view of the base of magnet shown in Fig. 1 the first embodiment.Shown in Fig. 1, Fig. 4, magnet base 120 is provided with groove 121, is positioned at the second fluting the 122 and the 3rd fluting 123 of groove 121 both sides, and wherein the second fluting 122 is corresponding with the first fixing hole 112, and the 3rd fluting 123 is corresponding with the second fixing hole 113.The second fluting the 122 and the 3rd fluting 123 and first 111 parallel interval of slotting, the fluting direction of the two is all along the circumferential setting of cylinder body 110.
In the present embodiment, magnet 130 is fixed on magnet base 120, as shown in Figure 5 by groove 121.Should understand, in other embodiments, as shown in Figure 6, magnet base 220 does not arrange the groove 121 shown in Fig. 5, but set in advance the corresponding fixed pan 231(that magnet 230 is installed as shown in Figure 7), magnet 230 is fixed in fixed pan 231 by modes such as stickups, and then is fixed on magnet base 220.Perhaps as shown in Figure 8, be provided with projection 321 on magnet base 320, magnet 330 is provided with holddown groove 331, by cooperatively interacting of holddown groove 331 and projection 321, so that magnet 330 is fixed on magnet base 320.It should be noted that, only for explanation for example, those skilled in the art can adopt other modes that magnet is fixed on the magnet base to above-described embodiment fully according to actual needs.
After being fixed by the way, magnet 130 embeds in the first fluting 111, and exposes through the first fluting 111.It should be noted that the outer surface of the outer surface that the preferred magnet 130 of the present embodiment exposes and the barrel 114 of cylinder body 110 is in same curved surface in order to improve printing effect.In the present embodiment, magnet 130 can be patty magnet, annular magnet, bar-shaped magnet or other any regular shape magnets, and certainly, in other embodiments, those skilled in the art can adopt other irregularly shaped magnets as required.
When the first fixture 160 and the second fixture 170 are screw, when the first fixing hole 112 and the second fixing hole 113 are the screw locking hole accordingly, by screw tightening, when the first fixture 160 and the second fixture 170 are in the lock state, magnet base 120 is completely fixed on the inner surface of the barrel 114 of cylinder body 110, irremovable.And do not tighten at screw, the first fixture 160 and the second fixture 170 are when released state, and magnet base 120 can move relative to cylinder body 110 with the fluting direction of the 3rd fluting 123 along the second fluting 122.
In the present embodiment, the first plug 141 is fixed in an end of cylinder body 110, to cover opening A.The second plug 142 is fixed in the other end of cylinder body 110 by the screwed lock mode such as pay, to cover opening B, and also be provided with the rotating shaft 143 for connecting driving mechanism 150 on the second plug 142, wherein driving mechanism 150 can be drive motors, driving mechanism 150 143 rotates around the shaft for head roll main body 110 when printing, and with the magnetic field that utilizes magnet 130 to produce, the magnetic pigment flakes in magnetic paint is carried out to magnetic orientation.It should be noted that, in other embodiments, the other end B of cylinder body 110 also can not be provided for covering the second plug 142 of opening B, but integrated sealed end.
When printing starts, by screwing screw, make it loosening, now the first fixture 160 and the second fixture 170 are in released state.It should be noted that, be can guarantee that the movement of magnet 130 on the fluting direction of the first fluting 111 do not affect the effect of the magnetic orientation pattern of printing when the printing on the standard of the aeration level foundation of screw.
In printing process, will take turns the be magnetic printed matter substrate 62 of pigment (as magnetic ink) of 61 roll-ins and surface printing through gravure and be sent to the residing position of magnetic orientation device 100 by conveying arrangement 63.Driving mechanism 150 head roll main bodys 110 143 are rotated around the shaft, now magnet 130 rotates with same linear velocity with cylinder body 110, and magnet base 120 moves relative to cylinder body 110 with the fluting direction (direction of arrow shown in Fig. 3) of the 3rd fluting 123 along the second fluting 122 when rotated, accordingly, magnet 130 moves relative to cylinder body 110 along the fluting direction of the first fluting 111.When magnet 130 moves, it contacts with printed matter substrate 72 and utilizes the magnetic field self produced to carry out magnetic orientation to the magnetic pigment flakes 64 in the magnetic paint on printed matter substrate 62 surfaces, pass through again the illumination curing of UV lamp 65, thereby produce the magnetic orientation pattern with desired effects in magnetic paint.
When printing starts, by screwing screw, make it loosening, now the first fixture 160 and the second fixture 170 are in released state.It should be noted that, be to guarantee that when the printing movement of magnet 130 on the fluting direction of the first fluting 111 do not affect the effect of the magnetic orientation pattern printed out on the standard of the aeration level foundation of screw.
In printing process, will take turns the be magnetic printed matter substrate 72 of pigment (as magnetic ink) of 71 roll-ins and surface printing through silk-screen and be sent to the residing position of magnetic orientation device 100 by conveying arrangement 73.Driving mechanism 150 head roll main bodys 110 143 are rotated around the shaft, now magnet 130 rotates with same linear velocity with cylinder body 110, and magnet base 120 moves relative to cylinder body 110 with the fluting direction (direction of arrow shown in Fig. 3) of the 3rd fluting 123 along the second fluting 122 when rotated, accordingly, magnet 130 moves relative to cylinder body 110 along the fluting direction of the first fluting 111.When magnet 130 moves, it contacts with printed matter substrate 72 and utilizes the magnetic field self produced to carry out magnetic orientation to the magnetic pigment flakes 74 in the magnetic paint on printed matter substrate 72 surfaces, pass through again the illumination curing of UV lamp 75, thereby produce the magnetic orientation pattern with desired effects in magnetic paint.
The present invention further protects the printing equipment for the magnetic paint printing that uses above-mentioned magnetic orientation device 100, is not restricted to the printing equipment shown in Fig. 9 and Figure 10.In addition, magnetic orientation device 100 is for printing equipment the time, cylinder body 110 and magnet 130 can be carried out to overall package processing, at first magnet 130 is fixed on the inner surface of barrel 114 of cylinder body 110, magnet 130 and cylinder body 110 are carried out to integral body processing, for example, polished, the technique such as cutting, the outer surface that makes magnet 130 expose through the first fluting 111 and the outer surface of barrel 114 are positioned at same curved surface.Above-mentioned whole processing can improve the flatness of the outer surface of the outer surface of magnet 130 and barrel 114.Further, can also carry out the integral body processing of printed patterns to magnet 130 and cylinder body 110, the outer surface of magnet 130 and the outer surface of barrel 114 are further carried out to integral body processing, to be formed at the magnetic orientation pattern on the outer surface at magnet 130, the barrel 114 around magnet 130 is formed to non-magnetic orientation pattern simultaneously.Certainly, also cylinder body 110 and magnet 130 can be processed separately, at first magnet 130 is processed with the corresponding magnetic orientation pattern that produces when printing, then the barrel 114 of cylinder body 110 is processed, produce non-magnetic orientation pattern with corresponding when printing, and then the two is assembled.
Visible, based on above-mentioned processing, magnetic orientation device 100 of the present invention not only installation and debugging is simple, with low cost, and when printing can produce magnetic orientation pattern with desired effects and the combination pattern of other non-magnetic orientation patterns in magnetic paint.Further, the outer surface exposed through the first fluting 111 due to magnet 130 and the outer surface of barrel 114 are positioned at same curved surface, when the long slabs such as large format pattern, word print, therefore magnet 130 is not easy to move up at the Vertical Square of the fluting direction with the first fluting 111, prints positioning precision and chromatography precision is very high.
Should understand, in other embodiments of the invention, the magnetic orientation device also can be set and comprise the magnet base of a plurality of magnets, correspondence and corresponding a plurality of the first flutings, and preferably the magnet interval is embedded on the circumference of barrel of cylinder body, and a plurality of magnets can be any combination of the regular shape magnets such as patty, annular, taper shape and bar shaped, can be also any combination of other irregular special-shaped magnets and above-mentioned regular shape magnet.
In sum, magnetic orientation device designed roller main body of the present invention is the inner hollow structure with at least one end opening, and have run through barrel at least one first the fluting, magnet is fixed on the magnet base, the magnet base is fixed in through opening on the inner surface of barrel of cylinder body, and magnet is exposed through the first fluting, thereby can when printing, magnet be moved along the fluting direction of the first fluting, and in mobile, magnetic pigment flakes in magnetic paint is carried out to magnetic orientation, to print out the magnetic orientation pattern of different-effect, or the combination pattern of magnetic orientation pattern and other non-magnetic orientation patterns.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. the magnetic orientation device for magnetic paint printing, it is characterized in that, described magnetic orientation device comprises cylinder body, magnet base and magnet, described cylinder body is the inner hollow structure with at least one end opening, and be provided with at least one first fluting of the barrel that runs through described cylinder body, described magnet is fixed on described magnet base, described magnet base is fixed in through described opening on the inner surface of barrel of described cylinder body, and described magnet is exposed through described the first fluting.
2. magnetic orientation device according to claim 1, it is characterized in that, described magnet is processed into same curved surface through the outer surface integral body of the barrel of described the first outer surface of exposing of fluting and described cylinder body, and is processed with printed patterns in the outer surface integral body of the barrel of the outer surface of described magnet and described cylinder body.
3. magnetic orientation device according to claim 1, is characterized in that, described magnet is patty magnet, annular magnet, bar-shaped magnet or other irregularly shaped magnets.
4. magnetic orientation device according to claim 1, it is characterized in that, be provided with groove, projection or fixed pan on described magnet base, described magnet is fixed in described groove, or be fixed on described fixed pan, or described magnet is provided with mounting groove, and by the coordinating of described mounting groove and described projection, to be fixed on described magnet base.
5. magnetic orientation device according to claim 1, it is characterized in that, described magnet base also is provided with and is positioned at described magnet both sides and slots and the 3rd fluting with second of described the first fluting parallel interval, also be provided with the first fixing hole and the second fixing hole that are positioned at described the first fluting both sides on the barrel of described cylinder body, described magnetic orientation device also comprises the first fixture and the second fixture, described the first fixture is fixed in described the first fixing hole through described the second fluting, described the second fixture is fixed in described the second fixing hole through described the 3rd fluting, on inner surface with the barrel that described magnet base is fixed in to described cylinder body when described the first fixture and described the second fixture are in the lock state, and at described the first fixture, with described the second fixture, make during in released state described magnet base move relative to described cylinder body along described the second fluting and the described the 3rd fluting direction of slotting.
6. magnetic orientation device according to claim 5, is characterized in that, the fluting direction of described the first fluting, described the second fluting and described the 3rd fluting is along the circumferential setting of described cylinder body.
7. magnetic orientation device according to claim 1, is characterized in that, described magnetic orientation device also comprises plug, and described plug is fixed in the end of described cylinder body, to cover described opening.
8. magnetic orientation device according to claim 7, is characterized in that, on described plug, is provided with rotating shaft.
9. magnetic orientation device according to claim 8, it is characterized in that, described magnetic orientation device further comprises driving mechanism, described driving mechanism, for when printing, driving described cylinder body to rotate around described rotating shaft, carries out magnetic orientation with the magnetic field that utilizes described magnet to produce to the magnetic pigment flakes in magnetic paint.
10. the printing equipment for the magnetic paint printing, is characterized in that, described printing equipment comprises the described magnetic orientation device of claim 1～9 any one.
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| CN201310377580.1A CN103448361B (en) | 2013-08-26 | 2013-08-26 | Magnetic orienting device for magnetic pigment printing and printing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310377580.1A CN103448361B (en) | 2013-08-26 | 2013-08-26 | Magnetic orienting device for magnetic pigment printing and printing device |
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| CN103448361A true CN103448361A (en) | 2013-12-18 |
| CN103448361B CN103448361B (en) | 2015-06-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104494294A (en) * | 2014-11-26 | 2015-04-08 | 广东乐佳印刷有限公司 | Square ring-shaped orienting device and method of magnetic ink |
| CN105034570A (en) * | 2015-09-10 | 2015-11-11 | 惠州市华阳光学技术有限公司 | Magnetic printed product manufacturing equipment |
| CN105082742A (en) * | 2015-06-03 | 2015-11-25 | 惠州市华阳光学技术有限公司 | Magnetic orientation device and application device |
| CN108407482A (en) * | 2018-03-22 | 2018-08-17 | 中钞油墨有限公司 | The preparation method of personalized dynamic anti-fake element |
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| AU2004251123B2 (en) * | 2003-06-30 | 2010-01-07 | Kba-Notasys Sa | Printing machine |
| AU2007200128B8 (en) * | 2006-01-17 | 2013-02-07 | Viavi Solutions Inc. | Apparatus for orienting magnetic flakes |
| EP1961559A1 (en) * | 2007-02-20 | 2008-08-27 | Kba-Giori S.A. | Cylinder body for orienting magnetic flakes contained in an ink or varnish vehicle applied on a sheet-like or web-like substrate |
| MY166194A (en) * | 2010-09-24 | 2018-06-07 | Sicpa Holding Sa | Device, system and method for producing a magnetically induced visual effect |
| EP2548658A1 (en) * | 2011-07-21 | 2013-01-23 | Pago Etikettiersysteme GmbH | Magnetic printing method and device for performing the method |
| CN102529326B (en) * | 2011-12-02 | 2014-08-06 | 惠州市华阳光学技术有限公司 | Magnetic orientation device, manufacture device and manufacture method of magnetic pigment printed product |
| CN102642419B (en) * | 2012-04-11 | 2014-10-08 | 惠州市华阳光学技术有限公司 | Manufacturing method and manufacturing device of printing magnetic orientation mother set and magnetic pigment presswork |
| CN102825903B (en) * | 2012-08-03 | 2015-06-17 | 惠州市华阳光学技术有限公司 | Magnetic printing equipment and magnetic printing method |
| CN103192591B (en) * | 2013-04-10 | 2015-10-21 | 中国人民银行印制科学技术研究所 | Magnetic orientation cylinder and printing machine |
| CN203543323U (en) * | 2013-08-26 | 2014-04-16 | 惠州市华阳光学技术有限公司 | Magnetic orientation device for magnetic pigment printing and printing device |
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- 2013-08-26 CN CN201310377580.1A patent/CN103448361B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494294A (en) * | 2014-11-26 | 2015-04-08 | 广东乐佳印刷有限公司 | Square ring-shaped orienting device and method of magnetic ink |
| CN105082742A (en) * | 2015-06-03 | 2015-11-25 | 惠州市华阳光学技术有限公司 | Magnetic orientation device and application device |
| CN105034570A (en) * | 2015-09-10 | 2015-11-11 | 惠州市华阳光学技术有限公司 | Magnetic printed product manufacturing equipment |
| CN108407482A (en) * | 2018-03-22 | 2018-08-17 | 中钞油墨有限公司 | The preparation method of personalized dynamic anti-fake element |
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