CN103950279A - Printing equipment with variable image magnetic orienting device - Google Patents
Printing equipment with variable image magnetic orienting device Download PDFInfo
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- CN103950279A CN103950279A CN201410204218.9A CN201410204218A CN103950279A CN 103950279 A CN103950279 A CN 103950279A CN 201410204218 A CN201410204218 A CN 201410204218A CN 103950279 A CN103950279 A CN 103950279A
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Abstract
The invention discloses printing equipment with a variable image magnetic orienting device. The equipment comprises a conveying device, a printing device, a magnetic orienting device and a curing device, wherein the magnetic orienting device comprises a first electromagnet and a second electromagnet which are arranged at upper and lower positions and comprise opposite magnetic poles; the sectional area of the first electromagnet and the sectional area of the second electromagnet are different; after entering the magnetic orienting device, printing material is conducted to magnetic orientation between the first electromagnet and the second electromagnet. The printing equipment has the advantages that the magnetic field intensity of the electromagnets can be adjusted at random, magnetic field conversion can be instantaneously accomplished, printing material images which are not completely cured cannot be affected, the completeness and the definition of the images are correspondingly improved, the printing effect is enriched through the electromagnets arranged in the magnetic orienting device, and the curing time and the printing time can also be properly matched through a shunting device.
Description
Technical field
The present invention relates to printing equipment field, refer to especially a kind of printing equipment of belt variable figure magnetic orientation device.
Background technology
At present, at magnetic anti-counterfeit print field, conventionally utilize magnetic orientation device to carry out magnetic orientation to the magnetic pigment flakes of magnetic photochromatic printing ink inside, and produce the particular optical pattern of artificial design.This technology application needs specific printing equipment to realize, as: application number: 201210276242.4, name is called a kind of prior art of magnetic printing equipment, and it mainly comprises: for transmitting the first transmission mechanism of printed matter, for the printing equipment that prints, for magnetic ink being carried out to the magnetic orientation device of magnetic orientation, solidification equipment for magnetic ink is cured.Current magnetic anti-counterfeit printing effect is comparatively single, and this is mainly that magnet arranges the restriction of form owing to being subject in magnetic orientation device, is generally only to select rectangular magnet to be used as the magnet in magnetic orientation device at present, and printing effect is simple, and anti-fake effect is general.In addition, the printing time of existing printing equipment tends to be less than the hardening time of solidification equipment, and the two does not mate, life period is poor, more complicated for the device design structure addressing this problem, and is difficult for accurately controlling, and production efficiency is also difficult to have lifting again.
Summary of the invention
In view of this, the object of the invention is to propose the printing equipment of the belt variable figure magnetic orientation device that a kind of printing effect is abundant, printing efficiency is better.
Printing equipment based on above-mentioned purpose a kind of belt variable figure magnetic orientation device provided by the invention, comprise conveyer, printing equipment, magnetic orientation device, solidification equipment, described magnetic orientation device comprises and is upper-lower position setting and relative the first electromagnet and the second electromagnet of opposite pole, the area of section of described the first electromagnet and the second electromagnet is not identical, and printed matter carries out magnetic orientation after entering described magnetic orientation device between described the first electromagnet and the second electromagnet.
Preferably, one end of described the first electromagnet and the second electromagnet is all further provided with the magnetic conductor distributing for changing the magnetic line of force.
Preferably, described the first electromagnet and the second electromagnet are magnetic core coil, and described magnetic conductor is arranged on magnetic core one end of magnetic core coil.
Optionally, described the first electromagnet and the second electromagnet form one group of electromagnetism monomer, and described magnetic orientation device also comprises substrate, and the described electromagnetism monomer of many groups that has been arranged in array on described substrate, organizes described electromagnetism monomer more and control power supply by PLC control circuit.
Preferably, also comprise part flow arrangement, described part flow arrangement splits at least two way conveyers by described conveyer, and described magnetic orientation device and solidification equipment are all set on sub-conveyer described in each road.
Optionally, described sub-conveyer and described conveyer be arranged in parallel; Described part flow arrangement comprises a diverting roller group and matches at least two reversing roller groups of work with sub-conveyer described in each; Described diverting roller group comprises that a plurality of setting parties are to the diverting roller vertical with conveyer direction of transfer; Described reversing roller group comprises a plurality of reversing rollers, for changing the direction of transfer through the printed matter of shunting, makes it continue to transmit along described sub-conveyer.
Optionally, comprise the first sub-conveyer and be positioned at tiltedly the second sub-conveyer of below of described the first sub-conveyer, described part flow arrangement is the portable plate hinged with described conveyer tail end; Described portable plate, when level, makes described conveyer be connected with described the first sub-conveyer; During the described portable plate bottom, make described conveyer via described portable plate with two reversing roller groups be connected with described the second sub-conveyer, the reversing roller setting party in described two reversing roller groups is to mutually vertical.
Optionally, described portable plate is by air cylinder driven.
Optionally, described part flow arrangement comprises the guide rail and at least two group suction nozzles that can slide along described guide rail that is arranged on described conveyer tail end top, and described suction nozzle is used for picking up printed matter and is transported to described sub-conveyer.
Preferably, the roll surface of the reversing roller in described reversing roller group is all evenly provided with a plurality of pores; One end of described reversing roller all connects negative tube; On the roll shaft of described reversing roller, along axis direction, be provided with " V " type groove.
As can be seen from above, the printing equipment of belt variable figure magnetic orientation device provided by the invention, in magnetic orientation device, adopt electromagnet as magnet, saved the frame for movement of complex structure, saved equipment cost, simultaneously, magnetic field intensity can arbitrarily regulate, magnetic field conversion can complete moment, can be on not completely crued printed matter pattern generating impact, corresponding integrality and the definition that has improved pattern; By the setting of the magnet in novel magnetic orientation device, enriched greatly printing effect, effectively promoted the anti-counterfeit capability of pattern after printing.In addition, also by part flow arrangement, printed matter shunting transmitted and carry out follow-up magnetic orientation and solidify, carried out to better mate with printing time hardening time.
Accompanying drawing explanation
Fig. 1 is the part flow arrangement schematic diagram of the embodiment of the present invention 1;
Fig. 2 a is the front view of the part flow arrangement of the embodiment of the present invention 2;
Fig. 2 b is the top view of the part flow arrangement of the embodiment of the present invention 2;
Fig. 3 is the schematic diagram of the part flow arrangement of the embodiment of the present invention 3;
Fig. 4 is the bearing arrangement schematic diagram of reversing roller and diverting roller in the embodiment of the present invention;
Fig. 5 a is the magnetic orientation apparatus structure schematic diagram of the embodiment of the present invention;
Fig. 5 b is the magnetic orientation design sketch of the magnetic orientation device of the embodiment of the present invention;
Fig. 5 c is the first electromagnet schematic diagram of the embodiment of the present invention.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
The printing equipment of a kind of belt variable figure magnetic orientation device that the embodiment of the present invention provides, comprises conveyer, printing equipment, magnetic orientation device, solidification equipment; Described magnetic orientation device comprises and is upper-lower position setting and relative the first electromagnet and the second electromagnet of opposite pole, the area of section of described the first electromagnet and the second electromagnet is not identical, and printed matter carries out magnetic orientation after entering described magnetic orientation device between described the first electromagnet and the second electromagnet.
In magnetic orientation device, the first electromagnet and the second electromagnet are controlled and are opened or close by electric switch, thereby substitute the mode of utilizing transmission mechanism to move up and down in prior art, detailed process is, after printed matter is sent between the first electromagnet and the second electromagnet, adjust magnetic ink corresponding with magnets magnetic fields district, conveyer stops transmitting, electromagnet energising, magnetic pigment flakes in magnetic ink on printed matter carries out regularly arranged under magnetic fields, produce specific pattern, meanwhile, solidification equipment is opened, magnetic ink starts to solidify, when magnetic ink reaches relatively stable, electromagnet power-off, conveyer reopens, the printed matter of determining after magnetic continues to solidify under running status, finally reach completely curing.Meanwhile, the first electromagnet is different with the area of section of the second electromagnet, and the pattern forming after printing can produce the effect of gradual change, on aspect the complexity of pattern and aesthetic, is all significantly improved compared to existing technology.
In addition, the printing of the embodiment of the present invention is also by arranging part flow arrangement, conveyer is split into at least two way conveyers, each way conveyer after shunting completes conventional magnetic orientation and curing schedule again, with part flow arrangement, carrying out printed matter carries the time of shunting to fill up the time difference of printing time and hardening time, make the coupling that said two devices is good, increase work efficiency.
Below by specific embodiment, introduce structure and the working method of magnetic orientation device and part flow arrangement in the embodiment of the present invention.
Embodiment 1:
With reference to figure 1, it is the part flow arrangement schematic diagram of the embodiment of the present invention 1.
In the present embodiment, part flow arrangement is a diverting roller group 102, described diverting roller group 102 is comprised of to the diverting roller vertical with conveyer 101 direction of transfers a plurality of setting parties, is also provided with the auxiliary feed belt that transmits printed matter between two adjacent diverting rollers.
The printed matter that prints magnetic ink is delivered to diverting roller group 102 through conveyer 101.The diverting roller of diverting roller group 102 can be suitable, counterclockwise both direction rotate and controlled, the printed matter that is therefore sent to diverting roller group 102 can or only be transmitted to a side all the time according to the need of production reversing roller group 103 that be respectively sent to both sides vertical with former direction of transfer.In reversing roller group 103, the setting party of reversing roller is to vertical with diverting roller, and printed matter is after reversing roller group 103, and direction of transfer is again changed into former direction of transfer and is sent to the sub-conveyer 104 being connected with reversing roller group 103.Printed matter in diverting roller group 102 is alternately sent to the reversing roller group 103 of both sides, and completes above-mentioned commutation process, realizes printed matter is divided into two-way, next continues to be transferred into follow-up magnetic orientation device and solidification equipment.
With reference to figure 5a and Fig. 5 b, be respectively the magnetic orientation design sketch of the magnetic orientation apparatus structure schematic diagram of the embodiment of the present invention and the magnetic orientation device of the embodiment of the present invention.
In the present embodiment, magnetic orientation device comprises that the first electromagnet 501 and the second electromagnet 502, the first electromagnets and the second electromagnet are magnetic core coil.The first electromagnet 501 is relative with the south poles of the second electromagnet 502, and the magnetic line of force of generation attracts each other, and the magnetic line of force is through the magnetic oil ink-covered area on printed matter 503.The area of section of the first electromagnet 501 is less than the area of section of the second electromagnet 502, can form the radial pattern that the magnetic line of force is tiltedly worn ink area like this, magnetic pigment flakes in magnetic ink will be by circular arrangement under magnetic fields, and produces specific " annulus " effect as shown in Figure 5 b.
Further, in magnetic core one end of the first electromagnet 501 and the second electromagnet 502, be all also provided with the magnetic conductor (not shown) distributing for changing the magnetic line of force.When mounted, printed matter 503 is pointed in the one end that the first electromagnet 501 and the second electromagnet 502 need be provided with to magnetic conductor, and in the present embodiment, the first electromagnet 501 arranges respectively described magnetic conductor with second relative one end of electromagnet 502 opposite poles.
With reference to figure 5c, it is the first electromagnet schematic diagram of the embodiment of the present invention.
In the present embodiment, only area of section is different for two electromagnets, varies in size, and, in Fig. 5 c, first electromagnet 501 of only take is example.Magnetic conductor 504 is arranged on one end of the first electromagnet 501 magnetic cores, and the magnetic line of force of the first electromagnet 501 distributes and will change according to the shape of magnetic conductor 504.In Fig. 5 c, adopt the magnetic conductor 504 of hexagram to change the first electromagnet 501 magnetic lines of force distributions, after magnetic orientation, the magnetic pigment flakes on printed matter in magnetic ink will present the shape of hexagram.
In the present embodiment, magnetic conductor 504 is hexagram, according to different uses, needs the shape of magnetic conductor 504 can also be designed to the regular figures such as triangle, pentalpha, hexagon, also or other irregular figures.
In order further to enrich printing effect, to improve anti-counterfeit capability, can also regard the first electromagnet and the second electromagnet as one group of electromagnetism monomer, described electromagnetism monomer is arranged in to array according to array way, be installed on substrate, by the control circuit calculating or PLC forms, by circuit, switch, select the electromagnetism monomer power supply to different row and columns, the various combination by electromagnetism monomer changes the distribution in magnetic field and the orientation of ink Magnetism granule very flexibly.Simultaneously, by the Current Control of electromagnetism monomer, as to size of current, the control of waveform, realize the variation of magnetic field intensity and the direction of this electromagnetism monomer, also can carry out demagnetization processing by alternating current, can realize magnetic field intensity temporal evolution, on printed article, form very complicated fade effect.
Obviously, in the present embodiment, an electromagnet with magnetic conductor can also be only set and carry out magnetic orientation, and then also can regard an electromagnet with magnetic conductor as electromagnetism monomer, on substrate, by a plurality of described electromagnetism monomers of array arrangement, carry out the better abundant magnetic orientation of effect.
Embodiment 2:
With reference to figure 2a and Fig. 2 b, be respectively front view and the top view of the part flow arrangement of the embodiment of the present invention 2.
In the present embodiment, comprise and the first sub-conveyer 204 of conveyer 201 in same level, and be positioned at tiltedly the second sub-conveyer 205 of below of the first sub-conveyer 204, and the first sub-conveyer 204 is different from the height of the second sub-conveyer 205, and office is two-layer up and down.Part flow arrangement in the present embodiment is portable plate 202, and portable plate 202 is hinged on the tail end of conveyer 201 by a rotating shaft, the driving of the cylinder (not shown) arranging by portable plate 202 ends, and portable plate 202 can be accommodated from horizontal level.The first reversing roller group 203 be positioned at portable plate 202 under, the rotation direction of its reversing roller is vertical with the former direction of transfer of printed matter.The second reversing roller group 206 is positioned at the first reversing roller group 203 1 sides and its front end joins with it, and rear end and the second sub-conveyer 205 join, and in the second reversing roller group 206, the rotation direction of reversing roller is identical with the former direction of transfer of printed matter.
Under portable plate 202 original states, be horizontal, it has connected conveyer 201 and the first sub-conveyer 204, makes printed matter through portable plate 202, be sent to the first sub-conveyer 204 from conveyer 201, and then enters follow-up magnetic orientation device and solidification equipment.When portable plate 202 is accommodated, printed matter is sent to after portable plate 202, to fall along it, first fall to the first reversing roller group 203, printed matter commutation is sent to the second reversing roller group 206, after again commutating, enter the second sub-conveyer 205, and then enter magnetic orientation device and the solidification equipment arranging on the second follow-up sub-conveyer 205.Portable plate 202 is accommodated from original state, then on swing back original state, two processes hocket, and realize the shunting of printed matter.
Embodiment 3:
With reference to figure 3, it is the schematic diagram of the part flow arrangement of the embodiment of the present invention 3.
In the present embodiment, described part flow arrangement comprises two closed slides 302 that are positioned at conveyer 301 tail end tops, the setting party of guide rail 302 is to vertical with the former direction of transfer of printed matter, article two, between guide rail 302, slidably connect two linking arms, on each linking arm, be provided with two scalable suction nozzles 303, be provided with two groups of suction nozzles 303.By electrical control, two groups of suction nozzles 303 can be done directed movement along two guide rails 302.
During work, printed matter is transferred into conveyer 301 tail ends, now suction nozzle 303 stretches out and produces negative pressure printed matter is held to after-contraction, printed matter is picked up and leaves conveyer 301 surfaces, along guide rail 302, slide simultaneously, printed matter is moved to behind sub-conveyer 304 tops that are positioned at conveyer 301 1 sides, suction nozzle 303 stretches out and moves down, printed matter is placed on sub-conveyer 304, eliminate negative-pressure sucking, and echo-plex device 301 tail ends tops, printed matter and then continue transmit and carry out follow-up magnetic orientation and curing process along sub-conveyer 304.Suction nozzle 303 moving directions of adjacent twice said process are contrary, are about to two sub-conveyers 304 that first latter two printed matter is transferred to respectively conveyer 301 both sides, realize printed matter shunting is transmitted.
With reference to figure 4, it is the bearing arrangement schematic diagram of reversing roller in the embodiment of the present invention and diverting roller.
Further, in embodiment 1 and embodiment 2, on described reversing roller and the roller surface of diverting roller, be all provided with equably a plurality of pores, match with described pore, one end of reversing roller and diverting roller is also connected with a negative tube, be used for coordinating pore to form negative pressure at roller surface, printed matter is produced to suction-operated, guarantee that it steadily transmits.With reference to figure 4, on the roll shaft of reversing roller and diverting roller, along axis direction, be provided with " V " type groove 401." V " type groove 401 can allow the roll surface of reversing roller and diverting roller only have part holes to produce negative pressure, avoid printed matter to skid not because of the smooth frictional force of roll surface can to so the certain absorption affinity of printed matter, can avoid again printed matter because being subject to the impact of absorption affinity to change too greatly the direction of motion.
In concrete use, reversing roller and diverting roller can rotate roll shaft and be fixed on wallboard and play a supporting role, and need guarantee to shunt roll shaft " V " type groove 401 straight up while installing.When reversing roller and diverting roller rotate, by negative tube access negative pressure, on reversing roller and diverting roller roll surface with V " pore in the corresponding region of type groove 401 will form negative pressure.When printed matter arrives, can form certain absorption affinity to it, effect has two: the one, can more effective conveying printed products, and the 2nd, printed matter, when commutation transmission, guarantees that printed matter can effectively transmit and non-slip or crooked from inactive state.
In the present invention, the quantity of sub-conveyer, reversing roller, diverting roller and suction nozzle all can arrange according to actual needs, is not limited to the usage quantity in above-described embodiment.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the printing equipment of a belt variable figure magnetic orientation device, comprise conveyer, printing equipment, magnetic orientation device, solidification equipment, it is characterized in that, described magnetic orientation device comprises and is upper-lower position setting and relative the first electromagnet and the second electromagnet of opposite pole, the area of section of described the first electromagnet and the second electromagnet is not identical, and printed matter carries out magnetic orientation after entering described magnetic orientation device between described the first electromagnet and the second electromagnet.
2. the printing equipment of belt variable figure magnetic orientation device according to claim 1, is characterized in that, one end of described the first electromagnet and the second electromagnet is all further provided with the magnetic conductor distributing for changing the magnetic line of force.
3. the printing equipment of belt variable figure magnetic orientation device according to claim 2, is characterized in that, described the first electromagnet and the second electromagnet are magnetic core coil, and described magnetic conductor is arranged on magnetic core one end of magnetic core coil.
4. the printing equipment of belt variable figure magnetic orientation device according to claim 1, it is characterized in that, described the first electromagnet and the second electromagnet form one group of electromagnetism monomer, described magnetic orientation device also comprises substrate, the described electromagnetism monomer of many groups that has been arranged in array on described substrate, organizes described electromagnetism monomer more and controls power supply by PLC control circuit.
5. the printing equipment of belt variable figure magnetic orientation device according to claim 1, it is characterized in that, also comprise part flow arrangement, described part flow arrangement splits at least two way conveyers by described conveyer, and described magnetic orientation device and solidification equipment are all set on sub-conveyer described in each road.
6. the printing equipment of belt variable figure magnetic orientation device according to claim 5, is characterized in that, described sub-conveyer and described conveyer be arranged in parallel; Described part flow arrangement comprises a diverting roller group and matches at least two reversing roller groups of work with sub-conveyer described in each; Described diverting roller group comprises that a plurality of setting parties are to the diverting roller vertical with conveyer direction of transfer; Described reversing roller group comprises a plurality of reversing rollers, for changing the direction of transfer through the printed matter of shunting, makes it continue to transmit along described sub-conveyer.
7. the printing equipment of belt variable figure magnetic orientation device according to claim 5, it is characterized in that, comprise the first sub-conveyer and be positioned at tiltedly the second sub-conveyer of below of described the first sub-conveyer, described part flow arrangement is the portable plate hinged with described conveyer tail end; Described portable plate, when level, makes described conveyer be connected with described the first sub-conveyer; During the described portable plate bottom, make described conveyer via described portable plate with two reversing roller groups be connected with described the second sub-conveyer, the reversing roller setting party in described two reversing roller groups is to mutually vertical.
8. the printing equipment of belt variable figure magnetic orientation device according to claim 7, is characterized in that, described portable plate is by air cylinder driven.
9. the printing equipment of belt variable figure magnetic orientation device according to claim 5, it is characterized in that, described part flow arrangement comprises the guide rail and at least two group suction nozzles that can slide along described guide rail that is arranged on described conveyer tail end top, and described suction nozzle is used for picking up printed matter and is transported to described sub-conveyer.
10. according to the printing equipment of the belt variable figure magnetic orientation device described in claim 6 to 8 any one, it is characterized in that, the roll surface of the reversing roller in described reversing roller group is all evenly provided with a plurality of pores; One end of described reversing roller all connects negative tube; On the roll shaft of described reversing roller, along axis direction, be provided with " V " type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410204218.9A CN103950279B (en) | 2014-05-15 | 2014-05-15 | A kind of printing equipment of belt variable figure magnetic orientation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204218.9A CN103950279B (en) | 2014-05-15 | 2014-05-15 | A kind of printing equipment of belt variable figure magnetic orientation device |
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| CN103950279A true CN103950279A (en) | 2014-07-30 |
| CN103950279B CN103950279B (en) | 2016-02-10 |
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| CN104385779A (en) * | 2014-11-26 | 2015-03-04 | 广东乐佳印刷有限公司 | Triangular-ring-shaped orienting device and triangular-ring-shaped orienting method for magnetic printing ink |
| 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 |
| CN110481145A (en) * | 2019-09-16 | 2019-11-22 | 温州唇序贸易有限公司 | A kind of magnetic printing print roller of variable decorative pattern |
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