The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of coating color of high coverage ratePrinting equipment and its Method of printing are mixed, cardinar number code printing type can be used to print coating and colour simultaneously, process is avoided and turnsChange, printing precision is high, and output effect is good, and coating print speed is fast, coverage rate is high, so as to ensure that printing effect and life simultaneouslyProduce efficiency.
In order to achieve the above object, this invention takes following technical scheme：
A kind of coating color mixing printing equipment of high coverage rate, it include nozzle mounting seat, for print coatingOne shower nozzle and several resolution ratio it is identical with the first shower nozzle, for print colour the second shower nozzle, first shower nozzle and secondNozzle tip arrangement at least two rows, be installed on nozzle mounting seat, first shower nozzle is located at the front end of image Print direction, describedThe coating color mixing printing equipment of high coverage rate also includes：
Shower nozzle control module, please for sending view data transmission when nozzle mounting seat is located in print image regionAsk, and arrangement arranges the view data received；
Spray-head interface module, for receiving the view data after arranged arrangement and controlling the print state of corresponding shower nozzle,And the protocol processes of the corresponding shower nozzle of control；In print image, the first shower nozzle is controlled first to print coating according to view data, thenControl the second nozzle printing colored.
In the coating color mixing printing equipment of described high coverage rate, the spray-head interface module includes：
First spray-head interface card, for receiving the view data after arranged arrangement and controlling the printing shape of the first shower nozzleState, and the protocol processes of the first shower nozzle of control；
Second spray-head interface card, for receiving the view data after arranged arrangement and controlling the printing shape of the second shower nozzleState, and the protocol processes of the second shower nozzle of control.
In the coating color mixing printing equipment of described high coverage rate, in addition to：
Data processing module, rasterized image data processing is carried out for treating print image, and according to the first shower nozzle andThe corresponding view data parameter of shower nozzle parameter setting of second shower nozzle；
Data transmission module, the view data completed for receiving and storing data processing module processing, and receivingView data is transmitted to shower nozzle control module during view data transmission request.
In the coating color mixing printing equipment of described high coverage rate, in addition to for reading the coordinate of nozzle mounting seatThe reading module of position.
In the coating color mixing printing equipment of described high coverage rate, the shower nozzle control module is specifically used for when describedWhen coordinate position is located in print image region, view data transmission request is sent.
A kind of Method of printing of coating color mixing printing equipment using high coverage rate as described above, it includes following stepSuddenly：
A, shower nozzle control module sends view data transmission request when nozzle mounting seat is located in print image region, andArrangement arranges the view data received；
B, spray-head interface module receives the view data after arranged arrangement and controlled to the print state of corresponding shower nozzle, togetherWhen control the protocol processes of corresponding shower nozzle；In print image, the first shower nozzle is controlled first to print coating according to view data, then controlMake the second nozzle printing colour.
In the coating color mixing Method of printing of described high coverage rate, the step B includes：
B1, the first spray-head interface clamping receive the view data after arranged arrangement, and control the print state of the first shower nozzle,The protocol processes of the first shower nozzle are controlled simultaneously；
B2, the second spray-head interface clamping receive the view data after arranged arrangement, and control the print state of the second shower nozzle,The protocol processes of the second shower nozzle are controlled simultaneously.
In the coating color mixing Method of printing of described high coverage rate, also include before the step A：
A01, data processing module treat print image and carry out rasterized image data processing, and according to the first shower nozzle and theThe corresponding view data parameter of shower nozzle parameter setting of two shower nozzles；
A02, data transmission module receive and stored the view data that data processing module processing is completed, and are receiving figureView data is transmitted to shower nozzle control module during as data transfer request.
In the coating color mixing Method of printing of described high coverage rate, the step A includes：
A1, reading module read the coordinate position of nozzle mounting seat.
In the coating color mixing Method of printing of described high coverage rate, the step A is specifically included：When the coordinate bitDuring setting in print image region, shower nozzle control module sends view data transmission request.
Compared to prior art, the coating color mixing printing equipment and its Method of printing of high coverage rate provided by the inventionThe first shower nozzle and several resolution ratio including nozzle mounting seat, for printing coating be identical with the first shower nozzle, for printing coloured silkSecond shower nozzle of color, first shower nozzle and the second nozzle tip arrangement at least two rows, be installed on nozzle mounting seat, described firstShower nozzle is located at the front end of image Print direction, and shower nozzle control module sends figure when nozzle mounting seat is located in print image regionAs data transfer request, the view data that column warp receives side by side；Spray-head interface module receives the image after arranged arrangementData are simultaneously controlled to the print state of corresponding shower nozzle, while control the protocol processes of corresponding shower nozzle；In print image, according to figureAs data control the first shower nozzle first to print coating, then control the second nozzle printing colored, so as to realize using pure digital printing sideFormula prints coating and colour simultaneously, and printing precision is high, and coating print speed is fast, coverage rate is high, so as to ensure that production efficiency.
Embodiment
In view of printing effect requirement and high production can not be met simultaneously when coating color is mixed and printed in the prior artThe shortcomings that efficiency, it is an object of the invention to provide a kind of coating color mixing printing equipment of high coverage rate and its printing sideMethod, cardinar number code printing type can be used to print coating and colour simultaneously, avoid process conversion, printing precision is high, output effectIt is good, and coating print speed is fast, coverage rate is high, so as to ensure that printing effect and production efficiency simultaneously.
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawingsThe present invention is further described.It should be appreciated that specific embodiment described herein is not used to only to explain the present inventionLimit the present invention.
Referring to Fig. 1, the coating color mixing printing equipment of high coverage rate provided by the invention includes nozzle mounting seat100th, the first shower nozzle 101 and several second shower nozzles 102, wherein, because the first shower nozzle 101 and the second shower nozzle 102 need to be beaten simultaneouslyPrint, and what the resolution ratio of image to be printed was to determine, therefore the resolution ratio of second shower nozzle 102 is identical with the first shower nozzle 101,But both models are different, and the spray orifice of first shower nozzle 101 is larger, and the ink droplet quantity of injection is big, for printing coating；Described secondThe spray orifice of shower nozzle 102 is smaller, and the ink droplet quantity of injection is small, for printing colour, the row of 101 and second shower nozzle of the first shower nozzle 102Arrange at least two rows, be installed on nozzle mounting seat 100.In the present embodiment, the first shower nozzle 101 is one, is individually arranged as oneRow, the second shower nozzle 102 are six, are arranged in a row.Especially, first shower nozzle 101 is located at the front end of image Print direction,I.e. in print image, the first shower nozzle 101 is introduced into print image region printing coating, and subsequent second shower nozzle 102 is printingCoating area printing is colored, it is achieved thereby that cardinar number code printing type prints coating and colour simultaneously, avoids process conversion, beatsIt is high to print precision.
Also referring to Fig. 2, the coating color mixing printing equipment of the high coverage rate also includes shower nozzle control module 200With spray-head interface module 300, the shower nozzle control module 200 is connected with spray-head interface module 300.Wherein, the shower nozzle controlModule 200 is used to send view data transmission request when nozzle mounting seat 100 is located in print image region, and arrangement is wholeManage the view data received；The spray-head interface module 300 is for the view data after receiving arranged arrangement and controls phaseAnswer the print state of shower nozzle, and the protocol processes of the corresponding shower nozzle of control；In print image, first is controlled according to view dataShower nozzle 101 first prints coating, then controls the second shower nozzle 102 to print colour.
Because in the prior art, the control system of digital printing generally designs just for specific application industry, its pinTo specific shower nozzle model, control system also needs to complete the control of shower nozzle protocol processes in addition to controlling nozzle printing, thereforeShower nozzle model in printing equipment need to be consistent, and this obviously can not realize and be covered on the premise of production efficiency is not sacrificedThe high coating of rate.
And the present invention in printing equipment by setting shower nozzle control module 200 and spray-head interface module 300, shower nozzle controlModule 200 sends view data transmission request when nozzle mounting seat 100 is located in print image region, receives view dataAfter be arranged arrangement, afterwards by arrange arrange view data send to spray-head interface module 300, by spray-head interface mouldBlock 300 receives the view data after arranged arrangement and controls the print state of corresponding shower nozzle, while controls the association of corresponding shower nozzleView processing, and the parameter such as temperature voltage of the corresponding shower nozzle of control, i.e., realize common image data transfer by shower nozzle control module 200And arrangement finishing part, and the concrete function of different model shower nozzle is realized by spray-head interface module 300, it is achieved thereby that by sameThe shower nozzle of digital printing device control different model prints simultaneously, the shower nozzle of different model can be selected according to actual requirement, simultaneouslyIt ensure that production efficiency and printing precision.
Specifically, the spray-head interface module 300 includes the first spray-head interface card 301 and the second spray-head interface card 302, instituteState the first spray-head interface card 301 to be connected with the first shower nozzle 101, for receiving the view data after arranged arrangement and controlling firstThe print state of shower nozzle 101, and the protocol processes of the first shower nozzle 101 of control；The second spray-head interface card 302 and second spraysFirst 102 connection, for receiving the view data after arranged arrangement and controlling the print state of the second shower nozzle 102, and controlThe protocol processes of second shower nozzle 102.It is suitable by setting the first spray-head interface card 301 and the second spray-head interface card 302 to control respectivelyThe first shower nozzle 101 for closing printing coating and the print state and protocol processes that are adapted to the second colored shower nozzle 102 of printing, same to time-divisionThe parameters such as the temperature voltage of the first shower nozzle 101 and the second shower nozzle 102 are not controlled, realize coating color cardinar number code mixing printed drawingsPicture, in the case where not sacrificing production efficiency while coating coverage is ensure that, improves printout result.
Please continue to refer to Fig. 2, the coating color mixing printing equipment of the high coverage rate also includes data processing module 400With data transmission module 500, the data processing module 400 connects with data transmission module 500, shower nozzle control module 200, shower nozzleMouth mold block 300 is sequentially connected.The data processing module 400 is used to treat print image progress rasterized image data processing,And according to the corresponding view data parameter of shower nozzle parameter setting of the first shower nozzle 101 and the second shower nozzle 102；The data transfer mouldBlock 500 is used to receiving and storing the view data that the processing of data processing module 400 is completed, and please receiving view data transmissionView data is transmitted to shower nozzle control module 200 when asking.
During due to digital printing shower nozzle can not Direct Recognition image source data to be printed, the present invention pass through data processing mouldBlock 400 treats print image and carries out rasterized image data processing, and according to the first shower nozzle 101 and the shower nozzle of the second shower nozzle 102The corresponding view data parameter of parameter setting, for example, the length of view data bag after rasterized image real time transfer and sprayThe spray orifice number of head is directly related, and described image packet is a series of data bit, wherein including image information, such as picture numberBe 1328 according to the length of bag, be then corresponding with 1328 data, each data correspond to each spray orifice, each data for 0 orSpray orifice not ink-jet corresponding to being represented for 1, when being 0, represented when being 1 corresponding to spray orifice ink-jet, and the first shower nozzle 101 of different modelDiffered with the spray orifice number of the second shower nozzle 102, therefore to ensure the first shower nozzle 101 and the normal ink-jet simultaneously of the second shower nozzle 102Work, data processing module 400 need to set view data parameter according to the spray orifice number of the first shower nozzle 101 and the second shower nozzle 102,The specially length of view data bag maximum spray orifice number in the first shower nozzle 101 and the second shower nozzle 102 is defined, and actually activeData bit length, as 1 data bit length is defined by minimum spray orifice number, and the data bit having more is set to 0, such as when the first sprayFirst 101 spray orifice number is 1536, and when the spray orifice number of the second shower nozzle 102 is 1328, the length of view data bag should be1536, wherein being 1328 for 1 data bit, remaining 208 are 0, i.e. have 208 spray orifices to be shielded in the first shower nozzle 101,Not ink-jet（Coating is not printed）, when being printed due to reality, the quantity for printing the second shower nozzle 102 of colour is more than printing coatingThe quantity of first shower nozzle 101, shielding the effect that the part spray orifice in the first shower nozzle 101 prints to image can almost ignore notMeter, certainly, it may be selected to meet that printing requires and nozzle hole number is as far as possible close or at double in order to avoid wasting as far as possible, during specific implementationThe shower nozzle of number relation.
Also accordingly according to the shower nozzle parameter setting of the first shower nozzle 101 and the second shower nozzle 102, it is other view data parametersPrior art, here is omitted, so as to ensure the first shower nozzle 101 and the energy of the second shower nozzle 102 normal print simultaneously, improves and beatsPrint efficiency.
Data transmission module 500 receives and stored the view data that the processing of data processing module 400 is completed, and is receivingView data is transmitted to shower nozzle control module 200, the number during view data transmission request that shower nozzle control module 200 is sentIt is connected according to transport module 500 with shower nozzle control module 200 by the data wire or optical fiber cable of high speed multiple twin, data transmission baudsHurry up, stability it is high, ensure that view data can immediately, be intactly sent to shower nozzle control module 200, improve image printing canBy property.
Further, the coating color mixing printing equipment of high coverage rate provided by the invention also includes being used to read shower nozzleThe reading module of the coordinate position of mounting seat 100（Not shown in figure）, the reading module is by high-precision grating scale（Do not show in figureGo out）And grating reading head（Not shown in figure）Composition, the grating reading head are connected with nozzle mounting seat 100, read its coordinatePosition, the shower nozzle control module 200 are specifically used for, and when the coordinate position is located in print image region, send imageData transfer request, so as to be accurately controlled the position of image printing, the problem of avoiding aligning inaccuracy.
The present invention correspondingly provides a kind of Method of printing of the coating color mixing printing equipment of high coverage rate, such as Fig. 3 institutesShow, the Method of printing comprises the following steps：
S100, shower nozzle control module send view data transmission when nozzle mounting seat is located in print image region pleaseAsk, the view data that column warp receives side by side；
S200, spray-head interface module receive the view data after arranged arrangement and controlled to the printing shape of corresponding shower nozzleState, while control the protocol processes of corresponding shower nozzle；In print image, the first shower nozzle is controlled first to print painting according to view dataLayer, then control the second nozzle printing colored.
The present invention sends view data biography by shower nozzle control module when nozzle mounting seat is located in print image regionDefeated request, arrangement is arranged after receiving view data, the view data for arranging arrangement is sent to shower nozzle connect afterwardsMouth mold block, the view data after arranged arrangement is received by spray-head interface module and controls the print state of corresponding shower nozzle, simultaneouslyThe protocol processes of corresponding shower nozzle, and the parameter such as temperature voltage of the corresponding shower nozzle of control are controlled, i.e., is realized by shower nozzle control module publicView data transmission and arrangement finishing part altogether, and the concrete function of different model shower nozzle is realized by spray-head interface module, so as toRealize the shower nozzle by same digital printing device control different model while print, different model can be selected according to actual requirementShower nozzle, while ensure that production efficiency and printing precision.
Specifically, the step S200 includes：The view data after arranged arrangement is received in first spray-head interface clamping, and is controlledThe print state of the first shower nozzle is made, while controls the protocol processes of the first shower nozzle；Arranged arrangement is received in second spray-head interface clampingView data afterwards, and the print state of the second shower nozzle is controlled, while the protocol processes of the second shower nozzle are controlled, pass through the first shower nozzleInterface card and the second spray-head interface card control the first shower nozzle for being adapted to printing coating and are adapted to the second colored shower nozzle of printing respectivelyPrint state and protocol processes, while control the parameters such as the temperature voltage of the first shower nozzle and the second shower nozzle respectively, realize paintingThe colored cardinar number code mixing print image of layer, in the case where not sacrificing production efficiency while ensure that coating coverage, improvesPrintout result.
Further, also include before the step S100：Data processing module treats print image and carries out rasterisation figureAs data processing, and according to the corresponding view data parameter of shower nozzle parameter setting of the first shower nozzle and the second shower nozzle；Data afterwardsTransport module receives and stored the view data that data processing module processing is completed, and when receiving view data transmission requestView data is transmitted to shower nozzle control module.
During due to digital printing shower nozzle can not Direct Recognition image source data to be printed, the present invention pass through data processing mouldBlock treats print image and carries out rasterized image data processing, and according to the shower nozzle parameter setting phase of the first shower nozzle and the second shower nozzleThe view data parameter answered, so as to ensure the first shower nozzle and the second shower nozzle energy normal print simultaneously, improve printing effect.DataWhen transport module receives view data transmission request by the data wire of high speed multiple twin or optical fiber cable by view data transmit toShower nozzle control module, ensure that view data can immediately, be intactly sent to shower nozzle control module, improve the reliable of image printingProperty.
Further, the step S100 includes：Reading module reads the coordinate position of nozzle mounting seat；When the seatWhen cursor position is located in print image region, shower nozzle control module sends view data transmission request, so as to be accurately controlled figureThe position of picture printing, the problem of avoiding aligning inaccuracy.
In order to be better understood from technical scheme, below in conjunction with Fig. 2 and Fig. 4, specific embodiment is lifted to the present inventionHigh coverage rate coating color mixing printing equipment and its Method of printing be described in detail：
In whole printing process, the first shower nozzle 101 and several second shower nozzles 102 are arranged at least two rows, and described theThe top edge of the lower edge of one shower nozzle 101 and the second shower nozzle 102 is located along the same line, and makees reciprocal fortune in print image regionIt is dynamic, there is the process for accelerating and slowing down to complete commutation on print image region both sides certainly, print procedure order as shown in Figure 4 is：Mobile printing the first row, the first shower nozzle 101 are introduced into from left to right for the first step, the first shower nozzle 101 and several second shower nozzles 102Print image region, the second shower nozzle 102 are also introduced into print image region, and now only coating is printing, and has been printed paintingThe region A of layer is [in such as Fig. 4（a）]；Second step, complete the opposite direction movement one that print media prints to image after a line printsOK, the first shower nozzle 101 and the second shower nozzle 102 are completed to commutate and move from right to left, and now the first shower nozzle 101 prints in the second rowThe region A of coating is printed, the second shower nozzle 102 has printed in the first row and colour is printed on the region of coating, obtains coatingThe region B that colour prints is [in such as Fig. 4（b）]；Print media continues to the anti-of image printing after 3rd step, completion two rows printingA line is moved in direction, and the first shower nozzle 101 and the second shower nozzle 102 are completed to commutate and move from left to right, and now the first shower nozzle 101 existsThe third line prints the region A for having been printed coating, and the second shower nozzle 102 has printed in the second row and coloured silk is printed on the region of coatingColor, region B that coating color prints is obtained [in such as Fig. 4（c）], and so on, finally give complete coating and cromogramCase prints.
Further, the present invention can also arrange the queueing discipline of the first shower nozzle 101 and the second shower nozzle 102 as described in Fig. 4Into more than two rows, for needing to print the occasion of a variety of coatings, the coating color mixing printing equipment for improving coverage rate is applicableProperty.
In summary, the present invention by the coating color mixing printing equipment of high coverage rate setting nozzle mounting seat,The first shower nozzle and several resolution ratio for printing coating are identical with the first shower nozzle, the second shower nozzle for printing colour, instituteState the first shower nozzle and the second nozzle tip arrangement at least two rows, be installed on nozzle mounting seat, first shower nozzle is beaten positioned at imageIndia side to front end, shower nozzle control module sent when nozzle mounting seat is located in print image region view data transmission pleaseAsk, the view data that column warp receives side by side；Spray-head interface module receives the view data after arranged arrangement and controlled extremelyThe print state of corresponding shower nozzle, while control the protocol processes of corresponding shower nozzle；In print image, according to view data control theOne shower nozzle first prints coating, then controls the second nozzle printing colored, so as to realize using cardinar number code printing type while print paintingLayer and colour, process is simplified, is more environmentally-friendly, printing precision is high, and coating print speed is fast, coverage rate is high, so as to ensure that lifeProduce efficiency.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hairBright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the inventionProtect scope.