CN104085107A - Three-dimensional printer, printing method of three-dimensional printer and printing device of printing method - Google Patents
Three-dimensional printer, printing method of three-dimensional printer and printing device of printing method Download PDFInfo
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- CN104085107A CN104085107A CN201410294525.0A CN201410294525A CN104085107A CN 104085107 A CN104085107 A CN 104085107A CN 201410294525 A CN201410294525 A CN 201410294525A CN 104085107 A CN104085107 A CN 104085107A
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- printhead
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- dimensional printer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
Abstract
The invention provides a three-dimensional printer, a printing method of the three-dimensional printer and a printing device of the printing method. The printing method of the three-dimensional printer comprises the following steps: starting the three-dimensional printer which comprises a printing head for entity imaging and an ink jet head for color imaging; inputting a model file with target entity model data into a memorizer; slicing and layering according to the target entity model data through a processor, processing and obtaining a plurality of layering model data; performing entity imaging according to each layering model data through the printing head; performing color imaging on the layering model according to the layering model data in the same layer through the ink jet head. The invention provides the printing device and the three-dimensional printer using the method. By performing color imaging on each layering model, the colorful printing of the overall three-dimensional entity is achieved finally, then the structure of the three-dimensional printer is simplified, and the three-dimensional printer has the advanstages of low imaging cost, high color reproduction accuracy, high image resolution ratio, simple imaging method and the like.
Description
Technical field
The present invention relates to printing field, relate in particular to the Method of printing of a kind of three-dimensional printer, three-dimensional printer and the printing equipment of three-dimensional printer.
Background technology
3D printer claims again three-dimensional printer, is a kind of machine that utilizes rapid shaping technique, taking mathematical model file as basis, adopts moulding material, constructs three-dimensional entity by the mode of accumulation moulding.Before printing, need to utilize microcomputer modelling software modeling, then the threedimensional model building up " subregion " is become to cross section successively, i.e. slicing delamination, successively prints thereby control 3D printer.
At present conventional layered approach can be divided into three kinds.One is to wait floor height layered approach, and this method is generally being used on most three-dimensional printer; Be the adaptive layered method for STL model, this method is to carry out layering according to information such as the normal vectors of dough sheet in STL model; Last one is directly to carry out adaptive layered for CAD physical model, carries out adaptive layered with threedimensional model accurately, so also can accurately carry out imaging to physical model.Such as Wang Wei occasion etc. are published in << machine science and the article of the 29th the 5th phase of volume of technology >>2010 " the adaptive layered method based on 3D CAD model surface Z to indicatrix " proposes a kind of quick self-adapted hierarchical algorithm based on model surface many places interest characteristics, this algorithm utilizes Z to extract the interest characteristics of CAD model surface to indicatrix, determine fast the adaptability bed thickness at demixing point place to the direct mapping relations of bed thickness by indicatrix geometric properties, there is not redundant computation in whole bed thickness computational process.
Existing conventional layering error calculating standard has following several: the one, and pinnacle height criterion; obtain bed thickness according to the topology information of model and the maximum pinnacle high computational that allows; this criterion is generally used, but will lose efficacy in the time that modelling vector approaches vertical direction; The 2nd, difference in areas ratio criterion, judges that according to the difference in areas of adjacent two layers profile whether layer height is suitable, just reduces layer height in the time that difference in areas is very large, otherwise increases layer height, and this method has larger advantage at the simple model of processing.User can select to adopt the one in above-mentioned three kinds of methods to carry out 3D solid imaging for the shape and size of different models.
And when three-dimensional entity model is carried out to colour imaging, generally in printhead, silk material to be carried out after blend of colors, spraying from printhead, thereby form colored three-dimensional entity model, but, owing to need to carry out the colour mixture of different colours in printhead, cause this printhead more complicated than other monochromatic printheads, so the cost of this color three dimension printer is high, print cost also higher.Meanwhile, because this printhead cannot mix more color, the color that has caused three-dimensional entity model is also comparatively complicated, has also caused that color rendition degree is low, image resolution ratio is low, makes troubles like this to user.
Summary of the invention
The first object of the present invention is to provide the lower and imaging process of a kind of imaging cost manufactures the three-dimensional printer Method of printing of color three dimension physical model easily.
The second object of the present invention is to provide the lower and imaging process of a kind of imaging cost manufactures the three-dimensional printer printing equipment of color three dimension physical model easily.
The 3rd object of the present invention is to provide the three-dimensional printer of a kind of low imaging cost and manufacture color three dimension physical model simple in structure.
In order to realize the first object of the present invention, the invention provides a kind of Method of printing of three-dimensional printer, it comprises startup three-dimensional printer; There is the model file of target entity model data to memory input, wherein, three-dimensional printer comprises for the printhead of solid imaging with for the ink gun of color imaging, this Method of printing also comprises: processor carries out slicing delamination according to target entity model data, and processing draws multiple hierarchical mode data; Printhead carries out solid imaging according to each hierarchical mode data; Ink gun carries out color imaging according to the hierarchical mode data of same layer on hierarchical mode.
From such scheme, by being provided with on three-dimensional printer for the printhead of solid imaging with for the ink gun of color imaging, and complete after the solid imaging of a hierarchical mode by printhead, ink gun just carries out color imaging on this hierarchical mode, because the ink of ink gun ejection can be fused mutually with three-dimensionally shaped material, make to be the colored hierarchical mode that entirety has color pattern at this layer of hierarchical mode, printhead continues next hierarchical mode to carry out solid imaging on this colour hierarchical mode subsequently, ink gun continues to carry out color imaging on this Next hierarchical mode, by that analogy, the most whole target entity model is printed as colored target entity model.Visible, by carry out color imaging on hierarchical mode, be conducive to simplify print head structure, then simplify the structure of three-dimensional printer, can realize the imaging to colorful three-dimensional model by the Method of printing with features such as imaging cost are lower, imaging process is simple and easy.
Further scheme is, draws after multiple hierarchical mode data in processor processing, and Method of printing also comprises that processor is according to each hierarchical mode data division colored region and monochromatic areas; The step that printhead carries out solid imaging according to each hierarchical mode data comprises that printhead carries out the step of solid imaging and printhead and carry out according to monochromatic areas the step of solid imaging according to colored region; The step that ink gun carries out color imaging according to the hierarchical mode data of same layer on hierarchical mode comprises that ink gun carries out the step of color imaging according to colored region.
Therefore, when three-dimensional entity model is carried out to colour print, in order to save printing cost, so as long as the outer surface of three-dimensional entity model is carried out to colour print, and divide colored region and monochromatic areas by hierarchical mode, recycling ink gun carries out color imaging for colored region, because colored region is arranged on the outside of hierarchical mode, and monochromatic areas is arranged on the inner side in the outside of hierarchical mode, do not affecting under the prerequisite of colour print effect so can realize, further saving and print cost.
Further scheme is, the sequencing of the solid imaging step of printhead and the color imaging step of ink gun is: printhead carries out solid imaging according to hierarchical mode data; Ink gun carries out color imaging according to colored region.
Therefore, according to the shape and size of different target physical model, can adopt different imaging orders, as printhead can be to after the whole solid imagings of the hierarchical mode of individual layer, ink gun carries out color imaging again, because printhead and ink gun do not interfere with each other in imaging process, this imaging order is conducive to improve image taking speed.
Further scheme is, the sequencing of the solid imaging step of printhead and the color imaging step of ink gun is: printhead carries out solid imaging according to colored region; Ink gun carries out color imaging according to colored region; Printhead carries out solid imaging according to monochromatic areas.
Therefore, printhead is carrying out after solid imaging colored region, ink gun, to the imaging silk material ejection ink in molten condition also, is conducive to ink and merges with imaging silk material better, makes color more even, moreover, printhead is in carrying out solid imaging to colored region, and ink gun also can carry out work simultaneously, the silk material of the firm extrusion molding of printhead is carried out to color imaging, in the more evenly while that is conducive to color blend, also improve image taking speed.
Further scheme is, the sequencing of the solid imaging step of printhead and the color imaging step of ink gun is: printhead carries out solid imaging according to monochromatic areas; Printhead carries out solid imaging according to colored region; Ink gun carries out color imaging according to colored region.
Therefore printhead also can, according to the shape and size of different target entity models, also can first carry out solid imaging to monochromatic areas, this is conducive to improve flexibility and the applicability of Method of printing.
Further scheme is, colored region is distributed in the inside edge and/or the outer ledge that are positioned at hierarchical mode.
Therefore, colored region is arranged on to the inside edge or the outer ledge that are positioned at hierarchical mode, be conducive to save and print cost, also can not impact colour print effect.
In order to realize the second object of the present invention, the invention provides a kind of printing equipment of three-dimensional printer, this printing equipment comprises start unit and memory cell, start unit is used for starting three-dimensional printer, memory cell is for storing the model file with target entity model data, wherein, three-dimensional printer comprises for the printhead of solid imaging with for the ink gun of color imaging, printing equipment also comprises processing unit, solid imaging unit and color imaging unit, processing unit is for carrying out slicing delamination according to target entity model data, and processing draws multiple hierarchical mode data, solid imaging unit is used for driving printhead to carry out solid imaging according to each hierarchical mode data, color imaging unit is for driving ink gun to carry out color imaging according to the hierarchical mode data of same layer on hierarchical mode.
From such scheme, by being provided with on three-dimensional printer for the printhead of solid imaging with for the ink gun of color imaging, and complete after the solid imaging of a hierarchical mode by solid imaging unit drives printhead, color imaging unit drives ink gun just carries out color imaging on this hierarchical mode, because the ink of ink gun ejection can be fused mutually with three-dimensionally shaped material, making to be the colored hierarchical mode that entirety has color pattern at this layer of hierarchical mode, just completes the imaging of colorful three-dimensional model after multiple colored hierarchical modes stack.Visible, by carry out color imaging on hierarchical mode, be conducive to simplify print head structure, then simplify the structure of three-dimensional printer, can realize the imaging to colorful three-dimensional model by the printing equipment with features such as imaging cost are lower, imaging process is simple and easy.
Further scheme is, processing unit comprises that colored region is divided module and monochromatic areas is divided module, colored region is divided module for marking off colored region according to each hierarchical mode data, and monochromatic areas is divided module for marking off monochromatic areas according to each hierarchical mode data; Solid imaging unit carries out solid imaging according to colored region; Solid imaging unit carries out solid imaging according to monochromatic areas; Color imaging unit carries out color imaging according to colored region.
Therefore, divide module and monochromatic areas by colored region and divide module colored region and monochromatic areas are divided, be conducive to save and print cost, as long as being carried out to colour print, the outer surface of three-dimensional entity model can not affect its appearance effect.
In order to realize the 3rd object of the present invention, the invention provides a kind of three-dimensional printer, comprise print cartridge, print cartridge installing rack, movable frame and driving head assembly, in print cartridge, accommodate consumptive material, print cartridge installing rack is used for installing print cartridge, and carriage assembly is installed on movable frame, driving head assembly is arranged on carriage assembly, wherein, three-dimensional printer also comprises that printhead and ink gun are arranged on driving head assembly for the printhead of solid imaging with for the ink gun of color imaging.
From such scheme, by being provided with on three-dimensional printer for the printhead of solid imaging with for the ink gun of color imaging, and complete after the solid imaging of a hierarchical mode by printhead, ink gun just carries out color imaging on this hierarchical mode, because the ink of ink gun ejection can be fused mutually with three-dimensionally shaped material, making to be the colored hierarchical mode that entirety has color pattern at this layer of hierarchical mode, just completes the imaging of colorful three-dimensional model after multiple colored hierarchical modes stack.Visible, by carry out color imaging on hierarchical mode, be conducive to simplify print head structure, then simplify the structure of three-dimensional printer, be also conducive to reduce the cost of color three dimension imaging.
Further scheme is, carriage assembly comprises the first balladeur train and the second balladeur train, driving head assembly comprises the first driving head and the second driving head, the first driving head is arranged on the first balladeur train, the second driving head is arranged on the second balladeur train, printhead is arranged on the first driving head, and ink gun is arranged on the second driving head.
Therefore printhead and ink gun both can be arranged on same driving head, also can divide and be arranged, while point being arranged, because printhead and ink gun can carry out work simultaneously, be conducive to improve image taking speed.
Brief description of the drawings
Fig. 1 is the structure chart of three-dimensional printer embodiment of the present invention.
Fig. 2 is printhead in three-dimensional printer embodiment of the present invention and the structure chart of ink gun.
Fig. 3 is the flow chart of three-dimensional printer Method of printing the first embodiment of the present invention.
Fig. 4 is the target entity model structure figure in three-dimensional printer Method of printing the first embodiment of the present invention.
Fig. 5 is the cutaway view at A-A place in Fig. 4.
Fig. 6 is the flow chart of the image-forming step in three-dimensional printer Method of printing the first embodiment of the present invention.
Fig. 7 is the flow chart of the image-forming step in three-dimensional printer Method of printing the second embodiment of the present invention.
Fig. 8 is the flow chart of the image-forming step in three-dimensional printer Method of printing the 3rd embodiment of the present invention.
Fig. 9 is the system block diagram of three-dimensional printer printing equipment embodiment of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Detailed description of the invention
Three-dimensional printer embodiment:
See figures.1.and.2, Fig. 1 is the structure chart of three-dimensional printer 1, and Fig. 2 is the structure chart of printhead 2 and ink gun 3.Three-dimensional printer 1 comprises print cartridge installing rack 17, and print cartridge 18 is installed in print cartridge installing rack 17, the consumptive material 191 that print cartridge 18 holds therein, and this consumptive material 191 is solid-state thread consumptive material.
Three-dimensional printer 1 also comprises base plate 11, four screw rods 12, molding seat 13, movable frame 14, balladeur train 15 and balladeur trains 16, molding seat 13 is installed on base plate 11, four screw rods 12 are set on base plate 11, movable frame 14 is arranged on four screw rods 12, movable frame 14 can move up and down along screw rod 12, balladeur train 15 and balladeur train 16 are installed on movable frame 14, and balladeur train 15 and balladeur train 16 can move forward and backward in the definite plane of movable frame 14.
Driving head 21 is installed on balladeur train 15, driving head 21 can move left and right along balladeur train 15, printhead 2 is installed on driving head 21, and printhead 2 comprises at the feed end 24 of printhead 2 upper ends, in the discharge end 23 of printhead 2 lower ends and the main body 22 between feed end 24 and discharge end 23.Consumptive material 191 is input in the consumptive material cavity being surrounded by main body 22 by feed end 24.Discharge end 23 be formed with bottom a discharging opening, discharging opening, for by the consumptive material ejection in consumptive material cavity, carries out solid imaging to 3D solid 19 then on molding seat 13.
Driving head 31 is installed on balladeur train 16, driving head 31 can move left and right along balladeur train 16, ink gun 3 is installed on driving head 31, in ink gun 3, be provided with multiple print cartridges and be provided with ink outlet port (not indicating) in the lower end of ink gun 3, ink for color imaging is installed in print cartridge, and consumptive material 191 is input in the consumptive material cavity being surrounded by main body 22 by feed end 24.Discharge end 23 be formed with bottom a discharging opening, discharging opening, for mixed ink being ejected into the consumptive material of 3D solid 19, merges by ink and with consumptive material, then realizes the color imaging of three-dimensional entity model 19.
Method of printing first embodiment of three-dimensional printer:
With reference to Fig. 3, Fig. 3 is the Method of printing flow chart of three-dimensional printer.When three-dimensional entity model 19 is carried out to colored solid imaging, first perform step S1, start three-dimensional printer 1.Then perform step S2, there is the model file of three-dimensional entity model 19 data to the memory input of three-dimensional printer 1, perform step subsequently S3, the processor of three-dimensional printer carries out slicing delamination according to three-dimensional entity model 19 as shown in Figure 4, three-dimensional entity model 19 is a cone, and offer through hole along the axis Z of three-dimensional entity model 19, by processor through three-dimensional entity model 19 is carried out after slicing delamination along axis Z, processing draws N the data with the hierarchical mode of different-diameter, one of them hierarchical mode hierarchical mode 192 as shown in Figure 5.Perform step subsequently S4, each hierarchical mode is marked out colored region and monochromatic areas by processor, hierarchical mode 192 with Fig. 5 is illustrated, the marginal portion of processor hierarchical mode 192 outermost sides is set to colored region 193, the marginal portion of processor hierarchical mode 192 innermost sides is set to colored region 195, colored region 193 and colored region 195 all distribute in the form of a ring, and processor is monochromatic areas 194 by the region division between colored region 193 and colored region 195.
Colored region and monochromatic areas are completed after division, perform step subsequently S5, printhead 2 and ink gun 3 carry out colored solid imaging according to colored region and monochromatic areas, and particularly, with reference to Fig. 6, Fig. 6 is the flow chart of printhead 2 and ink gun 3 image-forming steps.When execution step S5, first perform step S51, the silk material that first printhead 2 sprays under molten condition according to monochromatic areas 194 carries out solid imaging, after completing the solid imaging of monochromatic areas 194 for to be printed 2, perform step S52, the silk material that printhead 2 sprays under molten condition according to colored region 193 and colored region 195 carries out solid imaging, subsequently, execution step S53, ink gun 3 sprays ink according to colored region 193 and colored region 195 on hierarchical mode 192.Because the material of silk material is generally ABS plastic, the silk material under molten condition can mix with the ink of ejection, thereby realize, hierarchical mode is carried out to color imaging.Certainly, if the material of silk material is polyvinyl chloride (PVA), ink can adopt water-base ink, because water-base ink and PVA mix, also can realize hierarchical mode is carried out to color imaging.
In addition, ink gun 3 in the above embodiments is after printhead 2 completes the solid imaging of colored region 193 and colored region 195, to carry out work again, and ink gun 3 can also be worked with printhead 2 simultaneously, it is the movement locus that ink gun 3 is followed printhead 2, ink gun 3 carries out color imaging to the silk material of printhead 2 firm extrusion moldings, it is conducive to the more evenly while of color blend, has also improved image taking speed.
Printhead 2 and ink gun 3 complete after the colored solid imaging of hierarchical mode of one deck, processor execution step S6, by imaging number of times M cumulative, carry out subsequently determining step S7, judge whether imaging number of times M equals hierarchical mode quantity N, if M is less than N, presentation-entity model 19 does not complete imaging, continues the hierarchical mode of next layering to carry out colored solid imaging by returning to step S5.Until physical model 19 completes whole colored solid imagings, imaging number of times M equals hierarchical mode quantity N, performs step subsequently S8, waits for after physical model 19 cooling curings, from three-dimensional printer, takes out, and then completes the colour imaging to three-dimensional entity model.
Therefore, because color imaging has all been carried out in the marginal portion of the hierarchical mode of each layering, so after each is stacked with the hierarchical mode of color, realized color three dimension solid imaging.Certain above-mentioned hierarchical mode 192 just goes one deck hierarchical mode in physical model 19 to be illustrated, and actual hierarchical mode both can be set to colored region to its Zone Full, also can be set to monochromatic areas to its Zone Full, and the accounting of colored region and monochromatic areas can also be to adjust according to user's actual demand.
Method of printing second embodiment of three-dimensional printer:
On the basis of Method of printing first embodiment of above-mentioned three-dimensional printer, the image-forming step S5 of its printhead 2 and ink gun 3 can also adopt sequence of steps as described in Figure 7, particularly, when execution step S5, first perform step S54, the silk material that printhead 2 sprays under molten condition according to colored region 193 and colored region 195 carries out solid imaging, subsequently, execution step S55, ink gun 3 sprays ink according to colored region 193 and colored region 195 on hierarchical mode 192, to be printed 2 and ink gun 3 complete after the imaging of colored region, execution step S56, the silk material that first printhead 2 sprays under molten condition according to monochromatic areas 194 carries out solid imaging.Certainly, ink gun 3 equally also can be worked with printhead 2 simultaneously, and ink gun 3 is followed the movement locus of printhead 2, and ink gun 3 carries out color imaging to the silk material of printhead 2 firm extrusion moldings.Step in image-forming step S5 is carried out to order adjustment, in can realizing colour imaging equally, be also conducive to user and can adjust according to different entities model the sequencing of actual imaging, be conducive to improve the quality of threedimensional model.
The Method of printing of three-dimensional printer the 3rd embodiment:
On the basis of Method of printing first embodiment of above-mentioned three-dimensional printer, the image-forming step S5 of its printhead 2 and ink gun 3 can also adopt sequence of steps as described in Figure 8, particularly, when execution step S5, first perform step S57, printhead 2 carries out hierarchical mode 192 solid imagings according to the laminated solid body model data of individual layer, complete after imaging until hierarchical mode 192, perform step again S58, ink gun 3 sprays ink according to colored region 193 and colored region 195 on hierarchical mode 192, use the method can realize equally color three dimension entity shaping, the printhead 2 of the method and ink gun 3 are the separately different periods to carry out work, it each other can phase mutual interference, so this Method of printing is comparatively simple.
The printing equipment embodiment of three-dimensional printer:
With reference to Fig. 9, Fig. 9 is the system block diagram of the printing equipment of three-dimensional printer.This printing equipment comprises start unit 91, memory cell 92, processing unit 93, color imaging unit 95 and solid imaging unit 94, and wherein, processing unit 93 comprises that colored region is divided module 96 and monochromatic areas is divided module 97.Three-dimensional printer comprises for the printhead 2 of solid imaging with for the ink gun 3 of color imaging.Start unit 91 is for starting three-dimensional printer, and after three-dimensional printer starts, memory cell 92 can receive the model file of outside input, and memory cell 92 stores the model file with physical model 19 (seeing Fig. 4) data.
Processing unit 19 carries out slicing delamination according to physical model 19 along axis Z, and processing draws multiple hierarchical mode data, colored region is divided module 96 and is marked off colored region according to each hierarchical mode data, monochromatic areas is divided module 97 for marking off monochromatic areas according to each hierarchical mode data, particularly, with reference to Fig. 5, hierarchical mode 192 is one of them of multiple hierarchical modes, be illustrated with hierarchical mode 192, the marginal portion that colored region is divided module 96 hierarchical mode 192 outermost sides is set to colored region 193, the marginal portion that module 96 hierarchical mode 192 innermost sides are divided in single color region is set to colored region 195, colored region 193 and colored region 195 all distribute in the form of a ring, it is monochromatic areas 194 by the region division between colored region 193 and colored region 195 that monochromatic areas is divided module 97.
Solid imaging unit 94 drives printhead 2 to carry out solid imaging according to colored region 193,195 and monochromatic areas 194, and color imaging unit 95 drives ink gun 3 to carry out color imaging according to colored region 193,195.Solid imaging unit 94 and color imaging unit 95 complete after the colored solid imaging of one deck hierarchical mode, continue imaging according to the hierarchical mode data of lower one deck.
From such scheme, by the Method of printing of above-mentioned three-dimensional printer, three-dimensional printer, the imaging that printing equipment all can be realized color three dimension entity.By being provided with for the printhead of solid imaging with for the ink gun of color imaging, and complete after the solid imaging of a hierarchical mode by printhead, ink gun just carries out color imaging on this hierarchical mode, because the ink of ink gun ejection can be fused mutually with three-dimensionally shaped material, make to be the colored hierarchical mode that entirety has color pattern at this layer of hierarchical mode, printhead continues next hierarchical mode to carry out solid imaging on this colour hierarchical mode subsequently, ink gun continues to carry out color imaging on this Next hierarchical mode, by that analogy, the most whole target entity model is printed as colored target entity model.Visible, by carry out color imaging on hierarchical mode, be conducive to simplify print head structure, then simplify the structure of three-dimensional printer, also make it there is imaging cost lower, the feature such as color rendition precision is high, and pattern resolution ratio is high, formation method is simple.
But, above-described embodiment is preferred embodiment of the present invention, embodiments of the present invention can also be following several mode, as in the Method of printing embodiment of three-dimensional printer, its memory and processor can also be arranged on the computer away from three-dimensional printer, printhead and the ink gun of data being processed to and driven by data wire three-dimensional printer by independent computer are to realize object of the present invention equally.
Again for example at the printing equipment embodiment of three-dimensional printer; memory cell, processing unit, color imaging unit and solid imaging unit all can be arranged on the computer away from three-dimensional printer; utilize same principle can realize object of the present invention; so memory device of the present invention and processing apparatus can be arranged on three-dimensional printer; also can be arranged on the computer away from three-dimensional printer; under different deposit positions, all can realize object of the present invention, it should be all within protection scope of the present invention.
For example the ink gun in above-described embodiment carries out color imaging by ink again, but, ink gun can also carry out color imaging by spraying different toners, is because toner can fuse with the silk material under molten condition, can realize equally object of the present invention.And ink gun adopt be the mode of external ink supply, ink gun is connected with outside ink-feeding device by conduit, also can realize the ink-jet of ink gun, also can realize object of the present invention, above-mentioned these changes also should be in protection scope of the present invention.
Claims (10)
1. the Method of printing of three-dimensional printer, comprises
Start described three-dimensional printer;
There is the model file of target entity model data to memory input;
It is characterized in that:
Described three-dimensional printer comprises for the printhead of solid imaging with for the ink gun of color imaging;
Described Method of printing also comprises
Processor carries out slicing delamination according to described target entity model data, and processing draws multiple hierarchical mode data;
Described printhead carries out solid imaging according to hierarchical mode data described in each;
Described ink gun carries out color imaging according to the described hierarchical mode data of same layer on described hierarchical mode.
2. Method of printing according to claim 1, is characterized in that:
Draw after multiple described hierarchical mode data in described processor processing, described Method of printing also comprises that described processor is according to hierarchical mode data division colored region and monochromatic areas described in each;
The step that described printhead carries out solid imaging according to hierarchical mode data described in each comprises that described printhead carries out the step of solid imaging and described printhead and carry out according to described monochromatic areas the step of solid imaging according to described colored region;
The step that described ink gun carries out color imaging according to the described hierarchical mode data of same layer on described hierarchical mode comprises that described ink gun carries out the step of color imaging according to described colored region.
3. Method of printing according to claim 2, is characterized in that:
The sequencing of the solid imaging step of described printhead and the color imaging step of described ink gun is:
Described printhead carries out solid imaging according to described hierarchical mode data;
Described ink gun carries out color imaging according to described colored region.
4. Method of printing according to claim 2, is characterized in that:
The sequencing of the solid imaging step of described printhead and the color imaging step of described ink gun is:
Described printhead carries out solid imaging according to described colored region;
Described ink gun carries out color imaging according to described colored region;
Described printhead carries out solid imaging according to described monochromatic areas.
5. Method of printing according to claim 2, is characterized in that:
The sequencing of the solid imaging step of described printhead and the color imaging step of described ink gun is:
Described printhead carries out solid imaging according to described monochromatic areas;
Described printhead carries out solid imaging according to described colored region;
Described ink gun carries out color imaging according to described colored region.
6. according to the Method of printing described in claim 2 to 5 any one, it is characterized in that:
Described colored region is distributed in the inside edge and/or the outer ledge that are positioned at described hierarchical mode.
7. the printing equipment of three-dimensional printer, comprises
Start unit, described start unit is used for starting described three-dimensional printer;
Memory cell, described memory cell is for storing the model file with target entity model data;
It is characterized in that:
Described three-dimensional printer comprises for the printhead of solid imaging with for the ink gun of color imaging;
Described printing equipment also comprises
Processing unit, described processing unit is for carrying out slicing delamination according to described target entity model data, and processing draws multiple hierarchical mode data;
Solid imaging unit, described solid imaging unit is used for driving described printhead to carry out solid imaging according to hierarchical mode data described in each;
Color imaging unit, described color imaging unit is for driving described ink gun to carry out color imaging according to the described hierarchical mode data of same layer on described hierarchical mode.
8. printing equipment according to claim 7, is characterized in that:
Described processing unit comprises that colored region is divided module and monochromatic areas is divided module, described colored region is divided module for marking off colored region according to hierarchical mode data described in each, and described monochromatic areas is divided module for marking off monochromatic areas according to hierarchical mode data described in each;
Described solid imaging unit carries out solid imaging according to described colored region;
Described solid imaging unit carries out solid imaging according to described monochromatic areas;
Described color imaging unit carries out color imaging according to described colored region.
9. three-dimensional printer, comprises
Print cartridge, accommodates consumptive material in described print cartridge;
Print cartridge installing rack, for installing described print cartridge;
Movable frame, is provided with carriage assembly on described movable frame;
Driving head assembly, described driving head assembly is arranged on described carriage assembly;
It is characterized in that:
Described three-dimensional printer also comprises that described printhead and described ink gun are arranged on described driving head assembly for the printhead of solid imaging with for the ink gun of color imaging.
10. three-dimensional printer according to claim 9, is characterized in that:
Described carriage assembly comprises the first balladeur train and the second balladeur train, and described driving head assembly comprises the first driving head and the second driving head, and described the first driving head is arranged on described the first balladeur train, and described the second driving head is arranged on described the second balladeur train;
Described printhead is arranged on described the first driving head, and described ink gun is arranged on described the second driving head.
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| CN201410294525.0A CN104085107B (en) | 2014-06-26 | 2014-06-26 | Three-dimensional printer, the Method of printing of three-dimensional printer and printing equipment thereof |
| PCT/CN2015/080641 WO2015196904A1 (en) | 2014-06-26 | 2015-06-03 | Three-dimensional printer, printing method of three-dimensional printer, and printing device therefor |
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| CN201410294525.0A CN104085107B (en) | 2014-06-26 | 2014-06-26 | Three-dimensional printer, the Method of printing of three-dimensional printer and printing equipment thereof |
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| CN104085107A true CN104085107A (en) | 2014-10-08 |
| CN104085107B CN104085107B (en) | 2016-09-28 |
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| CN201410294525.0A Active CN104085107B (en) | 2014-06-26 | 2014-06-26 | Three-dimensional printer, the Method of printing of three-dimensional printer and printing equipment thereof |
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| WO (1) | WO2015196904A1 (en) |
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| WO2015196904A1 (en) | 2015-12-30 |
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Effective date of registration: 20220909 Address after: Room 103-036, 1st Floor, Building 1, No. 18, Futian Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 (centralized office area) Patentee after: Zhuhai Tianwei Additives Co.,Ltd. Address before: 519060 Guangdong province Zhuhai Nanping Science and Technology Industrial Park, ping North Road No. 32 Patentee before: PRINT RITE UNICORN IMAGE PRODUCTS Co.,Ltd. OF ZHUHAI |