CN115179653A - Multi-material electrohydrodynamic printing equipment and method with adjustable pattern width and spacing - Google Patents
Multi-material electrohydrodynamic printing equipment and method with adjustable pattern width and spacing Download PDFInfo
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- CN115179653A CN115179653A CN202210811040.9A CN202210811040A CN115179653A CN 115179653 A CN115179653 A CN 115179653A CN 202210811040 A CN202210811040 A CN 202210811040A CN 115179653 A CN115179653 A CN 115179653A
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- 238000007639 printing Methods 0.000 title claims abstract description 119
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000005684 electric field Effects 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/008—Controlling printhead for accurately positioning print image on printing material, e.g. with the intention to control the width of margins
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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
- B41J2/07—Ink jet characterised by jet control
Abstract
The invention discloses multi-material electrohydrodynamic printing equipment and a method with adjustable pattern width and space, and the equipment comprises a base, a printing platform and a rack, wherein the rack is provided with an installation platform, the installation platform is provided with a spray head fixing plate, a first driving mechanism and a first controller, the spray head fixing plate is provided with a plurality of spray heads, the spray heads can be arranged on the spray head fixing plate in a sliding manner, each spray head is connected with a second driving mechanism through a transmission mechanism, the second driving mechanism is connected with a second controller, one side of the installation platform is provided with an installation plate, the installation plate is provided with a plurality of independent injection devices, the injection devices are respectively arranged corresponding to the spray heads, the spray heads and the printing platform are respectively connected with positive and negative poles of a high-voltage power supply, an electric field force is formed between the spray heads and the printing platform, patterns with different materials and different pattern widths can be printed by electrohydrodynamic printing, and the electrohydrodynamic printing of the multi-material patterns with adjustable pattern width and space is realized.
Description
Technical Field
The invention belongs to the technical field of electrohydrodynamics printing, and particularly relates to multi-material electrohydrodynamics printing equipment and method with adjustable pattern width and space.
Background
Electrohydrodynamic printing techniques rely on the "pulling" force of an electric field to produce a jet that is finer than the diameter of the jet. The resolution of the electrohydrodynamic printed pattern is comparable to that of the traditional inkjet printing using a "push" extrusion jet technique. The single-nozzle mode is often adopted for electrohydrodynamic pattern printing, and the electrohydrodynamic pattern printing of the single-nozzle mode has long pattern printing time and low pattern printing efficiency.
The printing efficiency of patterns can be effectively improved by an electro-hydrodynamic printing mode based on multiple nozzles, but the currently adopted multiple-nozzle device adopts the same liquid supply system to supply liquid to the multiple nozzles, so that uneven liquid supply flow distribution is easily generated, and the quality of printed patterns is influenced. In addition, the multi-nozzle device cannot realize independently controllable pattern printing of a single nozzle, so that the multi-nozzle electrohydrodynamic printing mode can only print the same material at the same time, and the electrohydrodynamic printing of patterns with adjustable pattern width and spacing is difficult to realize in the printing process.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention provides an apparatus and method for multi-material electrohydrodynamic printing with adjustable pattern width and pitch.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a many materials electrohydrodynamics printing apparatus that pattern width and interval are adjustable, its includes the base, set up can be for base Y to the print platform and the frame that slide on the base, be equipped with the relative frame X and the Z of being equipped with in the frame to the mounting platform that slides, the last shower nozzle fixed plate that is equipped with of mounting platform, be used for driving the rotatory first actuating mechanism of shower nozzle fixed plate and be used for controlling the first controller of first actuating mechanism action, be equipped with the shower nozzle that a plurality of arrays set up on the shower nozzle fixed plate, the shower nozzle can slide and set up on the shower nozzle fixed plate, and each shower nozzle passes through drive mechanism and is connected with the second actuating mechanism who is used for driving the relative shower nozzle fixed plate of shower nozzle to slide, second actuating mechanism is connected with the second controller, one side of mounting platform is equipped with the mounting panel, be equipped with a plurality of independent injection apparatus on the mounting panel, injection apparatus corresponds the setting with the shower nozzle respectively, the shower nozzle is connected with the positive and negative two poles of high voltage power supply respectively, forms electric field power between the two, and then realizes that different pattern width and interval electrohydrodynamics that spout the printing material print.
The first driving mechanism is connected with the spray head fixing plate through a rotating shaft.
And a coupling is arranged between the first driving mechanism and the rotating shaft.
The injection device comprises an injector, a stepping motor and a lead screw nut, wherein the stepping motor is connected with an injector controller, and the stepping motor is in linkage arrangement with the injector through the lead screw nut.
The lower end of the spray head fixing plate is provided with a guide rod, and the spray head is in sliding fit with the guide rod through a fixing part.
The transmission mechanism is a cross arm transmission mechanism which is linked with the spray head, and one side of the cross arm transmission mechanism is provided with a nut which is in threaded fit with a screw rod of the second driving mechanism.
A printing method based on the multi-material electro-hydrodynamic printing device with adjustable pattern width and space comprises the following steps:
firstly, filling solutions to be printed of the same or different materials into injectors of a plurality of independent injection devices, fixing a substrate of a pattern to be printed on a printing platform, and preparing for electrohydrodynamic pattern printing;
step two, adjusting the multi-material electro-hydrodynamic printing equipment with adjustable pattern width and distance to be a zero position;
setting printing parameters of the multi-material electrohydrodynamic printing equipment with adjustable pattern width and space;
step four, designing the shape of the pattern to be printed;
generating a printing instruction comprising the flow of the spray heads, the distance between the spray heads, the moving track of the printing platform and the printing path according to the corresponding relation between the spray heads and the parameters of the pattern to be printed;
and step six, calling the printing instruction generated in the step five by the multi-material electrohydrodynamics printing equipment with adjustable pattern width and space, controlling parts of the multi-material electrohydrodynamics printing equipment with adjustable pattern width and space according to the set printing parameters, and performing electrohydrodynamics printing on the designed pattern.
The shape of the pattern to be printed comprises parallel straight lines, parallel random curves, concentric circles, grid lines and planes in random shapes.
The printing device comprises parallel straight lines, parallel random curves, grid lines and concentric circles, wherein the line width of each line and the distance between adjacent lines are adjustable.
The fifth step comprises the following steps:
for the designed parallel straight lines, parallel arbitrary curves and grid line patterns,
determining the corresponding relation between the spray heads and the parallel lines in the printed pattern according to the number of the spray heads and the number of the parallel lines, the parallel arbitrary curves and the grid lines in the printed pattern, planning the printing path of the printed pattern,
according to the widths of parallel lines, parallel random curves and grid lines in the designed printing pattern, the axial feed speed of the injector pushed by the stepping motor of each spray head through the screw rod is determined,
determining the distance between adjacent nozzles according to the distance between parallel lines and parallel random curves in the designed printing pattern,
determining the moving track of the printing platform according to the designed parallel straight lines, parallel arbitrary curves and grid line patterns;
determining the corresponding relation between the spray head and the designed concentric circle for the designed concentric circle pattern, and determining the printing path of the printing pattern,
according to the designed line width of the concentric circles, the axial feed speed of the injector pushed by the stepping motor of each spray head through the screw rod is determined,
determining the distance between adjacent spray heads according to the distance between the designed concentric circle patterns,
determining the moving track of the printing platform according to the designed concentric circle pattern;
for any designed planar pattern of any shape,
determining the axial feeding speed of the stepping motor of each spray head for pushing the injector through the screw rod,
the distance between the adjacent spray heads is determined,
and planning a printing path for printing the planar pattern with any shape according to the area of the pattern printed by the plurality of nozzles at one time, the width of the printed pattern and the distance between the arranged nozzles.
The invention has the beneficial effects that: the nut in threaded fit with the lead screw of the second driving mechanism moves to swing the cross arm transmission mechanism and drive the multiple spray heads to slide along the guide rod, so that the distance between the multiple spray heads is changed, and the electro-hydrodynamic multi-spray-head pattern printing with adjustable pattern distance is realized. The independent injection device of the injector is pushed by the plurality of feeding motors through the lead screw nut, the flow of each spray head is independently controlled according to the requirements of the spray printing patterns on the pattern width and the material, the patterns with different materials and different pattern widths can be printed simultaneously, and the electro-hydrodynamics printing with adjustable pattern width for simultaneously printing various materials is realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a partial schematic view of a showerhead fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection or connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention discloses a distance-adjustable electrohydrodynamic arrayed pattern printing device which comprises a base 1, a printing platform 2 and a rack 3, wherein the printing platform 2 and the rack 3 are arranged on the base and can slide relative to the Y direction of the base, an installation platform 6 capable of sliding relative to the X direction and the Z direction of the rack is arranged on the rack 3, the installation platform 6 is fixedly arranged on the rack through an X-direction transmission mechanism and a Z-direction transmission mechanism, so that the installation platform 6 can move along the X direction and the Z direction, a spray head fixing plate 13, a first driving mechanism for driving the spray head fixing plate 13 to rotate and a first controller 5 for controlling the first driving mechanism to act are arranged on the installation platform 6, the first driving mechanism can also adopt a stepping motor, the spray head fixing plate 13 is driven to rotate by the stepping motor, a plurality of spray heads 14 arranged in an array mode are arranged on the spray head fixing plate 13, an installation plate 16 is arranged on one side of the installation platform 6, a plurality of independent injection devices 4 are arranged on the installation plate, the injection devices 4 are respectively arranged corresponding to the spray heads 14, and an injector controller 7 capable of inputting a control command is arranged on the rack 3. The spray head and the printing platform are respectively connected with the positive pole and the negative pole of the high-voltage power supply, and an electric field force is formed between the spray head and the printing platform, so that the electro-hydrodynamic printing of the distance-adjustable pattern is realized.
The sprayer fixing plate is provided with a plurality of sprayers 14 arranged in an array mode, the sprayers can be arranged on the sprayer fixing plate in a sliding mode, each sprayer is connected with a second driving mechanism 21 used for driving the sprayer to slide relative to the sprayer fixing plate through a transmission mechanism, meanwhile, the second driving mechanism is connected with a second controller 22, and the distance between the sprayers can be controlled to change through the second controller, so that the distance between printed patterns is changed.
The shower nozzle fixed plate lower extreme is equipped with guide arm 18, and the guide arm both ends are fixed at shower nozzle fixed plate both ends through fixed knot structure, play the effect that prevents the shower nozzle and drop, the shower nozzle pass through mounting 17 with the guide arm constitutes the cooperation of sliding, and the setting can be dismantled at the mounting to the shower nozzle, and the later maintenance of being convenient for uses. The fixing part and the guide rod or other sliding groove structures form sliding fit so that the distance between the spray heads can be adjusted.
The transmission mechanism is a cross arm transmission mechanism 19 which is linked with the spray head, and one side of the cross arm transmission mechanism is provided with a nut 23 which is in threaded fit with a screw rod 20 of a second driving mechanism 21. Similar to the motion principle of a push rod and a push-pull barrier door mechanism, the transmission mechanism is connected with a lead screw through a nut, the lead screw is connected with a second driving mechanism, the second driving mechanism is controlled through an instruction, the lead screw is further controlled, the lead screw can be driven to move by the front-and-back motion of the lead screw, and then the fixing piece is enabled to move left and right under the support of the guide rail, so that the distance between five spray heads is changed.
Wherein the first controller and the injector controller are both fixedly arranged on the base, and can also be arranged outside according to the equipment.
Wherein the injector controller and the first controller can be controlled by instructions to change the actions of the injection device and the nozzle fixing plate.
The first driving mechanism is connected with the nozzle fixing plate 13 through a rotating shaft 12, a coupler 15 is arranged between the first driving mechanism and the rotating shaft, and the first driving mechanism drives the rotating shaft to rotate through the coupler.
The injection device comprises an injector 9, a stepping motor and a lead screw nut 8, wherein the stepping motor is connected with an injector controller, and the stepping motor is in linkage arrangement with the injector through the lead screw nut. The individual control of the injector is achieved by controlling the stepper motor.
The injectors 9 are fixedly arranged on the mounting plate 16 through mounting seats, openable fixing structures 10 are arranged on the mounting seats, the injectors are convenient to replace, the injectors are connected with the spray heads through hoses, each injector corresponds to one spray head, the spray heads can be independently controlled, and printing of parallel patterns of different spray printing materials is achieved.
The printing method based on the multi-material electro-hydrodynamic printing equipment with the adjustable pattern width and the adjustable space comprises the following steps of:
(1) The same or different materials of the solution to be printed are filled into the injectors of a plurality of independent injection devices, and the substrate of the pattern to be printed is fixed on a printing platform to prepare for electrohydrodynamic printing of the pattern.
(2) The printing platform is respectively returned to the zero point position in the X direction and the Y direction through the zero returning operation of the motion control module of the control system, the spray head is operated to return to the zero point position in the Z direction through the Z-direction sliding mechanism, and the spray head is operated to return to the zero point position in the X direction through the second driving mechanism.
(3) The parameter initialization setting is carried out through a parameter initialization module of the control system, and parameters such as voltage, printing height and printing speed of the high-voltage power supply are set.
(4) The shape of the pattern to be printed is designed through a pattern design module of the control system, the shape of the designed pattern comprises parallel straight lines, parallel arbitrary curves, concentric circles, grid lines, planes of arbitrary shapes and the like, and the line width of each line and the distance between adjacent lines can be set for the pattern with the shape of the designed pattern comprising the parallel straight lines, the parallel arbitrary curves, the grid lines, the concentric circles and the like.
(5) And generating an electrohydrodynamic printing code for the designed printing pattern through a printing code generating module of the control system. For the designed parallel straight lines, any parallel curves and grid line patterns, determining the corresponding relation between the spray heads and the parallel lines in the printed pattern according to the number of the spray heads and the number of the parallel lines, any parallel curves and grid lines in the printed pattern, planning the path of the printed pattern, determining the axial feeding speed of the stepping motor of each spray head for pushing the injector through the lead screw according to the parallel lines, any parallel curves and the width of the grid lines in the designed printed pattern, so as to control the printing flow of each spray head, setting the distance between the spray heads through the second driving mechanism according to the distance between the parallel lines and any parallel curves in the designed printed pattern, and generating the moving track of the printing platform according to the designed parallel straight lines, any parallel curves and the grid line patterns; determining the corresponding relation between the nozzles and the designed concentric circles for the designed concentric circle patterns, planning the path of the printed patterns, determining the axial feeding speed of the stepping motor of each nozzle for pushing the injector through the screw rod according to the line width of the designed concentric circles so as to control the printing flow of each nozzle, setting the distance between the nozzles through the second driving mechanism according to the distance between the designed concentric circle patterns, and generating the moving track of the printing platform according to the designed concentric circle patterns; and determining the axial feed speed of the stepping motor of each sprayer for pushing the injector through the lead screw for the designed plane patterns in any shapes so as to control the printing flow of each sprayer, setting the distance between the sprayers through a second driving mechanism, planning a path for printing the plane patterns in any shapes according to the area of the once-printed patterns of a plurality of sprayers, the width of the printed patterns and the distance between the arranged sprayers, and generating the electro-hydrodynamic printing codes of the designed plane patterns in any shapes.
(6) Calling an electrohydrodynamics printing code of the generated printing pattern through a pattern printing module of the control system, and performing electrohydrodynamics printing of the designed pattern according to the set parameters such as the voltage, the printing height and the printing speed of the high-voltage power supply.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (10)
1. A multi-material electrohydrodynamic printing apparatus having adjustable pattern width and spacing, comprising: it includes the base, sets up can be for base Y to the print platform and the frame that slide on the base, be equipped with relative frame X and Z in the frame to the mounting platform that slides, the last shower nozzle fixed plate that is equipped with of mounting platform, be used for driving the rotatory first actuating mechanism of shower nozzle fixed plate and be used for controlling the first controller of first actuating mechanism action, be equipped with the shower nozzle that a plurality of arrays set up on the shower nozzle fixed plate, the shower nozzle can slide and set up on the shower nozzle fixed plate, and each shower nozzle passes through drive mechanism and is connected with the second actuating mechanism who is used for driving the relative shower nozzle fixed plate of shower nozzle to slide, second actuating mechanism is connected with the second controller, one side of mounting platform is equipped with the mounting panel, be equipped with a plurality of independent injection device on the mounting panel, injection device corresponds the setting with the shower nozzle respectively, the shower nozzle is connected with high voltage power supply's positive and negative two poles respectively with print platform, forms electric field force between the two, and then realize that the pattern width and the interval adjustable electrohydrodynamic dynamics of different jet printing materials prints.
2. The adjustable pattern width and spacing multi-material electrohydrodynamic printing apparatus of claim 1, wherein: the first driving mechanism is connected with the spray head fixing plate through a rotating shaft.
3. The adjustable pattern width and spacing multi-material electrohydrodynamic printing apparatus of claim 2, wherein: and a coupling is arranged between the first driving mechanism and the rotating shaft.
4. The adjustable pattern width and spacing multi-material electrohydrodynamic printing apparatus of claim 1, wherein: the injection device comprises an injector, a stepping motor and a screw nut, wherein the stepping motor is connected with an injector controller, and the stepping motor is in linkage with the injector through the screw nut.
5. The adjustable pattern width and spacing multi-material electrohydrodynamic printing apparatus of claim 1, wherein: the lower end of the spray head fixing plate is provided with a guide rod, and the spray head is in sliding fit with the guide rod through a fixing part.
6. The adjustable pattern width and pitch multi-material electrohydrodynamic printing apparatus of claim 1 or 5, wherein: the transmission mechanism is a cross arm transmission mechanism which is linked with the spray head, and one side of the cross arm transmission mechanism is provided with a nut which is in threaded fit with a screw rod of the second driving mechanism.
7. A printing method based on the pattern width and pitch adjustable multi-material electro-hydrodynamic printing apparatus of any one of claims 1 to 5, characterized in that: which comprises the following steps:
firstly, filling solutions to be printed of the same or different materials into injectors of a plurality of independent injection devices, fixing a substrate of a pattern to be printed on a printing platform, and preparing for electrohydrodynamic pattern printing;
step two, adjusting the multi-material electrohydrodynamic printing equipment with adjustable pattern width and distance to be a zero position;
setting printing parameters of the multi-material electrohydrodynamic printing equipment with adjustable pattern width and space;
designing the shape of the pattern to be printed;
generating a printing instruction comprising the flow of the spray heads, the distance between the spray heads, the moving track of the printing platform and the printing path according to the corresponding relation between the spray heads and the parameters of the pattern to be printed;
and step six, calling the printing instruction generated in the step five by the multi-material electrohydrodynamics printing equipment with adjustable pattern width and space, controlling parts of the multi-material electrohydrodynamics printing equipment with adjustable pattern width and space according to the set printing parameters, and performing electrohydrodynamics printing on the designed pattern.
8. The printing method according to claim 7, wherein: the shape of the pattern to be printed comprises parallel straight lines, parallel random curves, concentric circles, grid lines and planes in random shapes.
9. The printing method according to claim 8, wherein: the printing device comprises parallel straight lines, parallel random curves, grid lines and concentric circles, wherein the line width of each line and the distance between adjacent lines are adjustable.
10. The printing method according to claim 7, wherein: the fifth step comprises the following steps:
for the designed parallel straight lines, parallel arbitrary curves and grid line patterns,
determining the corresponding relation between the spray heads and the parallel lines in the printed pattern according to the number of the spray heads and the number of the parallel lines, the parallel arbitrary curves and the grid lines in the printed pattern, planning the printing path of the printed pattern,
according to the widths of parallel lines, parallel random curves and grid lines in the designed printing pattern, the axial feed speed of the injector pushed by the stepping motor of each spray head through the screw rod is determined,
determining the distance between adjacent nozzles according to the distance between parallel lines and parallel random curves in the designed printing pattern,
determining the moving track of the printing platform according to the designed parallel straight lines, parallel arbitrary curves and grid line patterns;
determining the corresponding relation between the spray head and the designed concentric circle for the designed concentric circle pattern, and determining the printing path of the printing pattern,
according to the designed line width of the concentric circles, the axial feed speed of the injector pushed by the stepping motor of each spray head through the screw rod is determined,
determining the distance between adjacent spray heads according to the distance between the designed concentric circle patterns,
determining the moving track of the printing platform according to the designed concentric circle pattern;
for any designed planar pattern of any shape,
determining the axial feeding speed of the stepping motor of each spray head for pushing the injector through the screw rod,
the distance between the adjacent spray heads is determined,
and planning a printing path for printing the planar pattern with any shape according to the area of the pattern printed by the plurality of nozzles at one time, the width of the printed pattern and the distance between the arranged nozzles.
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| CN202210811040.9A CN115179653B (en) | 2022-07-11 | 2022-07-11 | Pattern width and pitch adjustable multi-material electrohydrodynamic printing apparatus and method |
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| CN202210811040.9A CN115179653B (en) | 2022-07-11 | 2022-07-11 | Pattern width and pitch adjustable multi-material electrohydrodynamic printing apparatus and method |
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| CN115179653B CN115179653B (en) | 2024-02-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117067775A (en) * | 2023-08-31 | 2023-11-17 | 武汉国创科光电装备有限公司 | Nozzle adjusting device and method for arrayed electrofluidic spray nozzle |
| CN117119703A (en) * | 2023-09-25 | 2023-11-24 | 深圳市鑫格美科技有限公司 | Lossless antenna self-shaping equipment |
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