CN115139521B - Device and method for preparing energetic material by utilizing ultrasonic-assisted ink-jet direct writing - Google Patents
Device and method for preparing energetic material by utilizing ultrasonic-assisted ink-jet direct writing Download PDFInfo
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Composite Materials (AREA)
- Structural Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention relates to the technical field of micro-nano energetic materials, and discloses a device and a method for preparing the micro-nano energetic materials by utilizing ultrasonic-assisted ink-jet direct writing, wherein the device comprises a base, a track controller, a track coding computer and an ultrasonic generating device, a Y-axis moving platform is arranged at the top of the base, a lateral base is arranged on the side surface of the base, a Z-axis moving platform is arranged at the upper part of the lateral base, a concentric X-axis moving platform is horizontally and vertically arranged at the top of the Y-axis moving platform, a rotating device is arranged at the middle part of the Z-axis moving platform, the other end of the Z-axis moving platform is connected with an ultrasonic emitter, one end of the ultrasonic emitter is connected with the ultrasonic generating device, the other end of the ultrasonic emitter is connected with a spray cylinder through a pressure device, and the lower end of the spray cylinder is connected with a nozzle; the X-axis, Y-axis and Z-axis moving platforms are respectively connected with the track controller. The invention improves through a reasonable ink-jet direct-writing device, utilizes ultrasonic assistance to promote the vibration of the ink material and reduce the agglomeration effect of micro-nano particles in the ink material, and obtains the preparation of the micro-nano energetic material with high precision and low cost.
Description
Technical Field
The invention relates to the technical field of micro-nano energetic materials, in particular to a device and a method for preparing a micro-nano energetic material by utilizing ultrasonic-assisted ink-jet direct writing.
Background
Energetic materials are a class of components containing rapidly reacting explosive clusters or containing oxides or combustibles that spontaneously react chemically and release a large amount of energy under the influence of an applied energy field. The micro-nano energetic material is an important way for meeting the requirements of accurate striking and efficient damage in the fields of modern armed devices, transient devices and the like due to the advantages of high energy density, small volume, light weight and the like. At present, the preparation modes of micro-nano energetic materials such as nano multilayer films and the like mostly adopt a magnetron sputtering technology. Although the high-precision micro-nano energetic material and device can be obtained, the magnetron sputtering equipment has high cost and long manufacturing period, and further application in the field of micro-nano energetic material/device preparation is restricted. Therefore, the manufacturing efficiency of the micro-nano energetic material/device can be improved, the cost can be reduced, and the application of the micro-nano energetic material in the fields of transient chips, weaponry and the like can be further expanded.
The ink jet direct writing technology is one of additive manufacturing technologies, firstly, an ink material prepared from micro-nano energetic materials is placed in a nozzle, the ink material is pushed to be extruded from the nozzle under a pneumatic equal pressure device, and a motion platform is used for controlling an ink extrusion path, so that a final three-dimensional material/device is obtained. However, since micro-nano energetic materials generally consist of two or more components, complex components provide higher requirements for inkjet device design; meanwhile, the cluster effect of the nano particles can inhibit the extrusion of ink, and influence the preparation precision and the reaction energy density of the energetic material/device. In recent years, researchers at home and abroad reduce the requirements of complex components on device design in a premixing mode, but can reduce the energy density of energetic materials; the agglomeration effect of the micro-nano particle ink material is reduced by heating, photo-curing and the like, but the extruded ink material acted on the moving platform by the method has limited inhibition effect on the agglomeration effect of the ink material.
Therefore, those skilled in the art are working to develop a multi-nozzle inkjet direct writing device using ultrasonic assistance to obtain a high-precision and low-cost micro-nano energetic material/device preparation method, and expand the application of the device in the fields of transient chips, weaponry and the like.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention aims to solve the technical problem of how to improve the device by a reasonable inkjet direct writing device, utilize ultrasonic to assist in inhibiting the agglomeration effect of micro-nano particles in the ink material, improve the fluidity of the ink material, obtain low-cost and high-precision micro-nano energetic materials/devices, and expand the application of the energetic materials in the fields of weapon equipment, etc.
In order to achieve the above purpose, the invention provides a device for preparing micro-nano energetic materials by utilizing ultrasonic-assisted ink-jet direct writing, which comprises a base, a track controller, a track coding computer and an ultrasonic generating device, wherein a Y-axis moving platform is arranged on the top surface of the base, a lateral base is arranged on the side surface of the base, a Z-axis moving platform is arranged on the upper part of the lateral base, a concentric X-axis moving platform is arranged on the top surface of the Y-axis moving platform, a rotating device is arranged in the middle of the Z-axis moving platform, the other end of the rotating device is connected with an ultrasonic transmitter, one end of the ultrasonic transmitter is connected with the ultrasonic generating device, the other end of the ultrasonic transmitter is connected with a spraying cylinder through a pressure device, and the lower end of the spraying cylinder is connected with a nozzle; the X-axis moving platform, the Y-axis moving platform and the Z-axis moving platform are respectively connected with the track controller, and the track controller is connected with the track coding computer 13.
Preferably, the number of the ultrasonic emission devices is not less than 2, and is preferably 2 to 5 according to the structure of the energy-containing material and accessibility of the rotating device.
Preferably, the pressure device is a device including, but not limited to, pneumatic device, servo device, spring damper.
Preferably, the material of the spray cylinder and the spray nozzle can be configured to include, but not limited to, plastics, copper, aluminum, composite materials or polymer materials.
Preferably, the nozzle shape may be configured to include, but is not limited to, rectangular, square, circular, diamond, trapezoidal.
Preferably, the rotating device can be configured in different control modes including but not limited to mechanical limit, pneumatic control and servo control.
Preferably, the position of the ultrasonic emitter may be configured to include, but is not limited to, above the nozzle, between the nozzle and the nozzle, above the nozzle.
The invention also provides a method for preparing the micro-nano energetic material by using the ultrasonic-assisted ink-jet direct-writing device, which adopts the device for preparing the micro-nano energetic material by using the ultrasonic-assisted ink-jet direct-writing device, and comprises the following steps:
step 1, preprocessing the surface of a micro-nano energetic material ink-jet direct-writing substrate, and keeping the surface clean and flat;
step 2, fixing the inkjet direct-writing substrate on the X-axis motion platform through a clamping device, and adjusting the position of the inkjet direct-writing substrate;
step 3, checking whether the inkjet direct-writing substrate is coaxial with the Z-axis moving platform or not, and whether the inkjet direct-writing substrate is concentric with the X-axis moving platform or the Y-axis moving platform or not; if not, executing the step 2, otherwise executing the step 4;
step 4, preparing direct writing ink by mixing different groups of energetic materials and placing the direct writing ink in different spray cylinders;
step 5, coding X, Y, Z axis motion tracks layer by layer according to the structural characteristics of the energetic materials by the track coding computer,
step 6, ensuring that the written motion trail meets the structural preparation requirement of the energetic material through the trail controller, if not, executing the step 5, otherwise, executing the step 7;
step 7, setting ultrasonic frequency and acting time through the ultrasonic generating device;
step 8, starting the ultrasonic emitter, utilizing ultrasonic signals sent by the ultrasonic emitter to act on the spray cylinder, and extruding ink through the nozzle under the action of the ultrasonic emitter and the spring pressure device;
step 9, adjusting parameters of an ultrasonic generating device to ensure that the ink containing the energy material can be successfully extruded and meet the preparation requirement of the energy containing material;
and 10, rotating the spraying cylinder through the rotating device, and repeating the steps 5 to 9 until the preparation of the energetic material is completed.
The energetic material component in the step 4 includes one or more of nano multi-layer film, metal oxide and TNT organic explosive group.
The additives in step 4 include, but are not limited to, anticoagulants and polyacrylic acid,
the device and the method for preparing the micro-nano energetic material by utilizing the ultrasonic-assisted ink-jet direct writing provided by the invention are improved by a reasonable ink-jet direct writing device, the vibration of the ink material is promoted by utilizing the ultrasonic assistance, the agglomeration effect of micro-nano particles in the ink material is reduced, the fluidity of the ink is improved, the preparation of the micro-nano energetic material/device is realized, and the application of the energetic material in the fields of transient chip packaging, weapon equipment and the like is expanded.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
FIG. 1 is a schematic illustration of a portion of the structure of an apparatus for ultrasonic assisted ink jet direct write preparation of energetic materials in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of an apparatus for ultrasonic assisted ink jet direct write preparation of energetic materials in accordance with a preferred embodiment of the present invention;
FIG. 3 is a flow chart of an ultrasonic assisted ink jet direct write process for energetic materials in accordance with a preferred embodiment of the present invention;
in the attached drawings, a Z-axis mobile platform; 2. an X-axis mobile platform; 3. a Y-axis moving platform; 4. a rotating device; 5. an ultrasonic emitter; 6. a pressure device; 7. a spray cylinder; 8. a nozzle; 9. a base; 10. a lateral base; 11. a direct-write substrate; 12. a track controller; 13. a track coding computer; 14. an ultrasonic generating device.
Detailed Description
The following description of the preferred embodiments of the present invention refers to the accompanying drawings, which make the technical contents thereof more clear and easy to understand. The present invention may be embodied in many different forms of embodiments and the scope of the present invention is not limited to only the embodiments described herein.
In the drawings, like structural elements are referred to by like reference numerals and components having similar structure or function are referred to by like reference numerals. The dimensions and thickness of each component shown in the drawings are arbitrarily shown, and the present invention is not limited to the dimensions and thickness of each component. The thickness of the components is exaggerated in some places in the drawings for clarity of illustration.
As shown in fig. 1 to 2, a preferred embodiment of the present invention provides an apparatus for preparing Al/CuO nano energetic materials by ultrasonic assisted inkjet direct writing, which comprises a base 9, a track controller 12, a track coding computer 13 and an ultrasonic generating device 14, wherein a Y-axis moving platform 3 is installed on the top surface of the base 9, a lateral base 10 is installed on the side surface of the base, a Z-axis moving platform 1 is installed on the upper portion of the lateral base 10, a concentric X-axis moving platform 2 is installed on the top surface of the Y-axis moving platform 3, a rotating device 4 is vertically installed in the middle of the Z-axis moving platform 1, the other end of the rotating device 4 is connected with an ultrasonic emitter 5, one end of the ultrasonic emitter 5 is connected with the ultrasonic generating device 14, the other end is connected with an Al/CuO spray cylinder 7 through a spring pressure device 6, and the lower end of the Al/CuO spray cylinder 7 is connected with an Al/CuO spray nozzle 8; the X-axis moving platform 2, the Y-axis moving platform 3 and the Z-axis moving platform 1 are respectively connected with the track controller 12, and the track controller is connected with the track coding computer 13.
In some preferred embodiments of the present invention, the X-axis moving platform 2, the Y-axis moving platform 3, and the Z-axis moving platform 1 may be configured to include, but not limited to, a X, Y, Z-axis three-dimensional translation device, a coaxial rotation device, etc., and the X-axis moving platform 2, the Y-axis moving platform 3 may be configured in an X-axis moving platform-Y-axis moving platform-base sequence, or may be configured in a Y-axis moving platform-X-axis moving platform-base sequence. The base and the lateral base can be configured to comprise, but not limited to, an X-axis moving platform, a Y-axis moving platform and a Z-axis moving platform, so that the stability of the moving platform is ensured.
The nano particles of Al and CuO are prepared into direct writing ink by mixing additives such as anticoagulant and PAA (polyacrylic acid), and the like, and are respectively placed in corresponding spray cylinders 7; starting an ultrasonic emitter 5, applying an ultrasonic vibration signal to an Al spray cylinder 7, and extruding ink from an Al spray nozzle 8 through a spring damping pressure device 6; the Z-axis mobile platform 1, the X-axis mobile platform 2 and the Y-axis mobile platform 3 prepare a first layer of energetic material structure according to the motion instruction of the track controller 12; the rotary device 4 is utilized to rotate to the CuO spray cylinder 7, the ultrasonic emitter 5 is started, the CuO spray cylinder 7 is acted by ultrasonic vibration signals, and ink is extruded out of the CuO spray nozzle 8 through the spring pressure device 6; the Z-axis mobile platform 1, the X-axis mobile platform 2 and the Y-axis mobile platform 3 prepare a second layer of energetic material structure according to the motion instruction of the track controller 12; and the steps are repeated until the five-layer nano multi-layer film energetic material of Al-CuO-Al-CuO-Al is prepared.
The pressure means are included, but are not limited to, pneumatic means, servo means, spring dampening, as long as means for effecting the application of pressure to the cartridge 7 are within the scope of the present invention.
The specification of the Al/CuO nano energetic material prepared by ultrasonic-assisted ink-jet direct writing in the preferred embodiment of the invention is as follows: the dimensions are 27mm multiplied by 25mm multiplied by 1mm, 5 layers are distributed according to the sequence of Al-CuO-Al-CuO-Al, and the single layer thickness is 0.2mm. The chalk in each layer is in a long strip shape, 5 strips are taken in total, each strip is 3mm in width, 25mm in length and 3mm in interval.
As shown in fig. 3, a schematic flow chart of the ultrasonic-assisted inkjet direct-writing preparation of Al/CuO nano energetic material according to a preferred embodiment of the present invention:
step 1, preprocessing the surface of an Al/CuO energetic material ink-jet direct-writing substrate 11 to ensure that the surface is free of greasy dirt, smooth and clean;
step 2, fixing the inkjet direct-writing substrate 11 on the X-axis motion platform 2 through a clamping device, and adjusting the position of the inkjet direct-writing substrate 11;
step 3, checking whether the inkjet direct-writing substrate 11 is coaxial with the Z-axis moving platform 1, and concentric with the X-axis moving platform 2 and the Y-axis moving platform 3; if not, executing the step 2, otherwise executing the step 4;
step 4, preparing Al and CuO nano particles into direct writing ink by mixing anticoagulant, polyacrylic acid and the like, and placing the direct writing ink in 2 corresponding spray cylinders 7;
step 5, coding X, Y, Z axis motion tracks layer by layer respectively by the track coding computer 13 according to the structural characteristics of the Al/CuO nano energetic material,
step 6, ensuring that the written motion trail meets the structural preparation requirement of the energetic material through the motion controller 12, if not, executing step 5, otherwise, executing step 7;
step 7, setting ultrasonic frequency to 1kHz and acting time to 10s;
step 8, starting the ultrasonic emitter 5, utilizing ultrasonic signals sent by the ultrasonic emitter 5 to act on the spray cylinder 7, and extruding direct writing ink through the spray nozzle 8 under the action of the ultrasonic emitter 5 and the spring pressure device 6;
step 9, adjusting parameters of an ultrasonic generating device 14 to ensure that the ink containing the energy material can be successfully extruded and meet the preparation requirement of the energy containing material;
step 10, rotating the spray cylinder 7, and repeating the steps 5-8 for 4 times until the preparation of the energetic material is completed;
and 11, inducing the Al/CuO nano energetic material to react by using resistance heat, and observing that the Al/CuO nano energetic material generates severe chemical combination reaction to generate heat.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention without requiring creative effort by one of ordinary skill in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (8)
1. The method is characterized in that the method relies on an ultrasonic-assisted ink-jet direct-writing device to prepare the micro-nano energetic material, wherein the ultrasonic-assisted ink-jet direct-writing device comprises a base, a track controller, a track coding computer and an ultrasonic generating device, a Y-axis moving platform is arranged on the top surface of the base, a lateral base is arranged on the side surface of the base, a Z-axis moving platform is arranged on the upper part of the lateral base, a concentric X-axis moving platform is arranged on the top surface of the Y-axis moving platform, a rotating device is arranged in the middle of the Z-axis moving platform, the other end of the rotating device is connected with an ultrasonic emitter, one end of the ultrasonic emitter is connected with an ultrasonic generating device, the other end of the ultrasonic emitter is connected with a spray cylinder through a pressure device, the lower end of the spray cylinder is connected with a nozzle, and the position of the ultrasonic emitter is configured to be above the spray cylinder; the X-axis moving platform, the Y-axis moving platform and the Z-axis moving platform are respectively connected with the track controller, and the track controller is connected with the track coding computer 13;
the method for preparing the micro-nano energetic material by using the ultrasonic-assisted ink-jet direct writing device comprises the following steps of:
step 1, preprocessing the surface of a micro-nano energetic material ink-jet direct-writing substrate, and keeping the surface clean and flat;
step 2, fixing the inkjet direct-writing substrate on the X-axis motion platform through a clamping device, and adjusting the position of the inkjet direct-writing substrate;
step 3, checking whether the inkjet direct-writing substrate is coaxial with the Z-axis moving platform or not, and whether the inkjet direct-writing substrate is concentric with the X-axis moving platform or the Y-axis moving platform or not; if not, executing the step 2, otherwise executing the step 4;
step 4, preparing direct writing ink by mixing different groups of energetic materials and placing the direct writing ink in different spray cylinders;
step 5, coding X, Y, Z axis motion tracks layer by layer according to the structural characteristics of the energetic materials by the track coding computer,
step 6, ensuring that the written motion trail meets the structural preparation requirement of the energetic material through the trail controller, if not, executing the step 5, otherwise, executing the step 7;
step 7, setting ultrasonic frequency and acting time through the ultrasonic generating device;
step 8, starting the ultrasonic emitter, utilizing ultrasonic signals sent by the ultrasonic emitter to act on the spray cylinder, and extruding ink through the nozzle under the action of the ultrasonic emitter and a spring pressure device;
step 9, adjusting parameters of an ultrasonic generating device to ensure that the ink containing the energy material can be successfully extruded and meet the preparation requirement of the energy containing material, and if not, executing the step 7;
and 10, rotating the spraying cylinder through the rotating device, and repeating the steps 5-9 until the preparation of the energetic material is completed.
2. The method for preparing micro-nano energetic material according to claim 1, wherein the number of the ultrasonic emission devices is not less than 2.
3. The method for preparing micro-nano energetic material using an ultrasonic assisted inkjet direct writing device according to claim 1, wherein the pressure device is a pneumatic device, a servo device or a spring damper.
4. The method of preparing micro-nano energetic materials using an ultrasonic assisted ink jet direct write apparatus according to claim 1, wherein the spray cylinder, nozzle material is configured as plastic, copper, aluminum or composite material.
5. The method of preparing a micro-nano energetic material according to claim 1, wherein the nozzle shape is configured as a rectangle, square, circle, diamond, or trapezoid.
6. The method of preparing a micro-nano energetic material according to claim 1, wherein the rotating means is configured as mechanical stop, pneumatic control or servo control.
7. The method for preparing micro-nano energetic material according to claim 1, wherein the energetic material component in step 4 is one or more of nano multi-layer film and metal oxide.
8. The method for preparing micro-nano energetic material according to claim 1, wherein the additive in step 4 is anticoagulant or polyacrylic acid.
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| CN202210767482.8A CN115139521B (en) | 2022-06-30 | 2022-06-30 | Device and method for preparing energetic material by utilizing ultrasonic-assisted ink-jet direct writing |
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| CN202210767482.8A CN115139521B (en) | 2022-06-30 | 2022-06-30 | Device and method for preparing energetic material by utilizing ultrasonic-assisted ink-jet direct writing |
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| CN115139521B true CN115139521B (en) | 2023-08-29 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341977A (en) * | 2013-07-25 | 2013-10-09 | 南京理工大学 | Energetic material ink-jet printing rapid prototyping device |
| US9846263B2 (en) * | 2013-11-26 | 2017-12-19 | Novartis Ag | Metal oxide dispersion and uses thereof |
| CN111739850A (en) * | 2020-07-09 | 2020-10-02 | 中国人民解放军92228部队 | Self-destruction chip embedded with energetic film and preparation method thereof |
| CN113352603A (en) * | 2021-05-28 | 2021-09-07 | 西安交通大学 | Ultrasonic-assisted extrusion type cell printing nozzle and printing device |
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2022
- 2022-06-30 CN CN202210767482.8A patent/CN115139521B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341977A (en) * | 2013-07-25 | 2013-10-09 | 南京理工大学 | Energetic material ink-jet printing rapid prototyping device |
| US9846263B2 (en) * | 2013-11-26 | 2017-12-19 | Novartis Ag | Metal oxide dispersion and uses thereof |
| CN111739850A (en) * | 2020-07-09 | 2020-10-02 | 中国人民解放军92228部队 | Self-destruction chip embedded with energetic film and preparation method thereof |
| CN113352603A (en) * | 2021-05-28 | 2021-09-07 | 西安交通大学 | Ultrasonic-assisted extrusion type cell printing nozzle and printing device |
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| CN115139521A (en) | 2022-10-04 |
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