CN115284602A - Frameless 3D printing device based on rotor unmanned aerial vehicle - Google Patents
Frameless 3D printing device based on rotor unmanned aerial vehicle Download PDFInfo
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- CN115284602A CN115284602A CN202210417611.0A CN202210417611A CN115284602A CN 115284602 A CN115284602 A CN 115284602A CN 202210417611 A CN202210417611 A CN 202210417611A CN 115284602 A CN115284602 A CN 115284602A
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- spray head
- printing device
- rotor
- adjustable temperature
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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
- 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
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- Manufacturing & Machinery (AREA)
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Abstract
The invention provides a frameless 3D printing device based on a rotor unmanned aerial vehicle, which comprises: the rotor unmanned aerial vehicle comprises a host and at least two rotor assemblies, wherein the rotor assemblies are connected with the host along a first direction, and the rotor unmanned aerial vehicle is used for driving a printing device to print in a multi-dimensional direction; the 3D printing part comprises an adjustable temperature control spray head, a power supply device and a material placing box, the adjustable temperature control spray head is connected with the host along a second direction; the first direction is vertical to the second direction, and the adjustable temperature control spray head is used for adjusting the lifting of the spray head when the printing device works or does not work. According to the device provided by the embodiment of the invention, the 3D printer is connected with the rotor unmanned aerial vehicle, the position of the 3D printer can be adjusted according to use occasions, the position of the spray head can be adjusted through the adjustable temperature control spray head, and the spray head can be folded when the printer is not used, so that a special protective frame is prevented from being arranged to protect the spray head, and the space of the device is also saved.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering testing, in particular to a frameless 3D printing device based on a rotor unmanned aerial vehicle.
Background
The 3D printing technology, also called additive manufacturing or rapid prototyping, is a technology for constructing an object by stacking and accumulating layer by layer on the basis of a digital model file, using metal or plastic in the shape of powder, wire, block, etc., and with an adhesive material or heat source. 3D printers are currently widely used in the fields of medicine, aerospace, geotechnical engineering and the like.
The current 3D printer mainly comprises a consumable supply device, a conveying device, a space control frame and a printing nozzle, wherein the space control frame is a necessary component of all current 3D printers, and is mainly used for installing a plurality of stepping motors to realize three-way transmission of space X, space Y and space Z and realize target 3D printing. The space control frame plays a role of carrying a horizontal and vertical moving stepping motor.
However, the size of 3D printing of the three-dimensional model is greatly limited due to the existence of the space control frame, and the one-time printing size of a general model is usually smaller than the space size of the frame and is a main factor for restricting 3D printing preparation of a large-size model.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a frameless 3D printing device based on a rotor unmanned aerial vehicle 1, so as to solve the problems that the existing space control frame also greatly limits the 3D printing size of a three-dimensional model, the one-time printing size of a general model is often smaller than the space size of the frame, and the one-time printing size is a main factor for restricting 3D printing preparation of a large-size model.
In order to solve the technical problems, the invention provides the following technical scheme:
a frameless 3D printing device based on a rotary wing unmanned aerial vehicle, the device comprising:
the rotor unmanned aerial vehicle comprises a host and at least two rotor assemblies, wherein the rotor assemblies are connected with the host along a first direction, and the rotor unmanned aerial vehicle is used for driving a printing device to print in a multi-dimensional direction;
the 3D printing part comprises an adjustable temperature control spray head, a power supply device and a material placing box, wherein the adjustable temperature control spray head, the power supply device and the material placing box are sequentially connected with the host along a second direction;
the first direction is perpendicular to the second direction;
the adjustable temperature control spray head is used for adjusting the lifting of the spray head when the printing device works or does not work.
In an optional embodiment, the adjustable temperature control spray head comprises an adjusting part and a spray head which are connected, and the adjusting part is connected with the host.
In an optional embodiment, the adjusting part comprises a driving motor and a telescopic rod which are connected, the driving motor is connected with the main machine, and the telescopic rod is connected with the spray head.
In an alternative embodiment, the host includes a top surface and a bottom surface, the power supply device is located on the top surface, and the material placing case penetrates through the top surface and the bottom surface in the second direction.
In an optional embodiment, an accommodating space is formed between the material placing box and the bottom surface of the main machine, the adjustable temperature control spray head is positioned in the accommodating space, and the lifting height of the adjustable temperature control spray head can be adjusted in the accommodating space.
In an alternative embodiment, the height of the accommodating space is smaller than the extended length of the adjustable temperature-control spray head and is larger than the retracted length of the adjustable temperature-control spray head.
In an alternative embodiment, the rotor assembly includes a rotor rod and a rotor coupled together, the rotor rod being coupled to the main machine.
In an optional embodiment, the 3D printing part further comprises a consumable transport conduit connecting the material placing box and the adjustable temperature controlled showerhead.
In an alternative embodiment, the apparatus further comprises a telescoping leg assembly, the telescoping leg assembly being coupled to the host computer.
In an optional embodiment, the apparatus further comprises a binocular stereo camera, and the binocular stereo camera is connected with the host.
The technical scheme of the invention has the following beneficial effects:
according to the device provided by the embodiment of the invention, the 3D printer is connected with the rotor unmanned aerial vehicle, the position of the 3D printer can be adjusted according to the use occasion, the position of the spray head can be adjusted through the adjustable temperature control spray head, and the spray head can be folded when the printer is not used, so that the arrangement of a special protection frame for protecting the spray head is avoided, and the space of the device is also saved.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a frameless 3D printing apparatus based on a rotor unmanned aerial vehicle 1 according to the present invention;
fig. 2 is a side view of a frameless 3D printing device based on a rotorcraft 1 according to the present invention;
fig. 3 is a front view of a frameless 3D printing apparatus based on a rotor unmanned aerial vehicle 1 according to the present invention.
[ reference numerals ]
1. A rotor unmanned aerial vehicle; 11. a host; 12. a rotor assembly; 101. a top surface; 102. a bottom surface; 2. a 3D printing section; 21. the temperature control spray head can be adjusted; 21a, an adjusting part; 211. a drive motor; 212. a telescopic rod; 21b, a spray head; 22. a power supply device; 23. a material placement box; 201. a consumable delivery conduit; 3. a telescoping leg assembly; 4. provided is a binocular stereo camera.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The following describes the guardrail with good warning effect for building construction in detail with reference to the accompanying drawings and specific embodiments. It is also to be noted that, in order to make the embodiments more detailed, the following embodiments are preferred and optimized, and other alternative implementations may be adopted by those skilled in the art; also, the drawings are only for purposes of more particularly describing embodiments and are not intended to limit the invention in any way.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
In general, terms may be understood at least in part from the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in the singular or may be used to describe a combination of features, structures, or characteristics in the plural, depending at least in part on the context. Additionally, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead allow for the presence of other factors not necessarily explicitly described, depending at least in part on the context.
It is understood that the meaning of "on 8230; \8230on," \8230, above "and" on 82308230; \823030, above "in the present disclosure should be interpreted in the broadest manner such that" on 8230; \8230above "means not only" directly on "something" but also on "something with the meaning of intervening features or layers therebetween, and" on 8230; \8230on "or" on 8230, above "not only means" on "or" above "something, but also may include the meaning thereof" on "or" above "something with no intervening features or layers therebetween.
Furthermore, spatially relative terms such as "below 823030; below", "lower", "above", "upper" and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature or features, as illustrated in the figures. Spatially relative terms are intended to encompass different orientations in use or operation of the device in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 3 together, an embodiment of the present invention provides a frameless 3D printing apparatus based on a rotorcraft 1, the apparatus including:
the rotor unmanned aerial vehicle 1 comprises a host 11 and at least two rotor assemblies 12, wherein the rotor assemblies 12 are connected with the host 11 along a first direction, and the rotor unmanned aerial vehicle is used for driving a printing device to print in a multi-dimensional direction;
the 3D printing part 2 comprises an adjustable temperature control spray head 21, a power supply device 22, a material placing box 23, the adjustable temperature control spray head 21, and the power supply device 22 and the material placing box 23 which are connected with the host 11 along a second direction; (ii) a
The first direction is vertical to the second direction, and the adjustable temperature control spray head 21 is used for adjusting the lifting of the spray head when the printing device works or does not work.
The device provided by the embodiment of the invention at least has the following beneficial effects:
the device provided by the embodiment of the invention cancels the limitation of a space frame, the printing device continuously flies and moves up and down on the rotor unmanned aerial vehicle to realize nozzle printing, the rotor unmanned aerial vehicle can drive the printing device to print in a multi-dimensional direction, namely, the rotor unmanned aerial vehicle can drive the 3D printing part to print in an X \ Y \ Z direction, the printing range is enlarged, the 3D printer is connected with the rotor unmanned aerial vehicle 1, the position of the 3D printer can be adjusted according to the use occasion and the use state, the position of the nozzle can be adjusted through the adjustable temperature control nozzle 21, when the printer is not used, the adjustable temperature control nozzle 21 can be folded, the special protection frame is prevented from being arranged to protect the adjustable temperature control nozzle 21, and the space of the device is also saved.
The apparatus provided by the embodiments of the present invention will be further explained and described by alternative embodiments.
It should be noted that unmanned aerial vehicle in the printer that relevant file provided is for taking the printer to the assigned position to by enclosing the space frame who prints shower nozzle periphery fixed, then print through the shower nozzle, the printing range of correlation technique limits to within the frame scope, can only print the model about 20cm, and some are bigger can only assemble, and are inconvenient, and if 3D prints the house building, still need arrange the space frame that can enclose whole model, difficult operation to the building model of bigger size, it is difficult to realize printing. The embodiment of the invention cancels the limitation of the space frame, and drives the printer to print by combining the rotor unmanned aerial vehicle and the printer, thereby enlarging the printing range and improving the printing efficiency.
It should be noted that, the main machine 11 provided in the embodiment of the present invention may be rectangular, and the rotor assemblies 12 may be two, three, or four, as an example, when the rotor assemblies 12 are two, the two rotor assemblies 12 may be symmetrically arranged, when the rotor assemblies 12 are four, the rotor assemblies 12 may be arranged at four top corners of the main machine 11, when the rotor assemblies 12 are three, the two rotor assemblies 12 in the three rotor assemblies 12 are oppositely arranged, and the remaining one rotor assembly 12 is arranged at a diagonal of the rectangular main machine 11, and the above arrangement mode is adopted to ensure the balance and stability of the device. Embodiments of the present invention are not limited in the number and corresponding arrangement of the rotor assemblies 12.
The host 11 provided by the embodiment of the present invention has a certain thickness, the first direction may be a direction extending parallel to the thickness of the host 11 or opposite to the direction parallel to the thickness, and the second direction may be a direction perpendicular to the thickness of the host 11 or opposite to the direction of the treatment and the thickness.
The rotor unmanned aerial vehicle 1 provided by the embodiment of the invention further comprises a positioning system, the printing target position can be positioned through the positioning system, and the device is brought to the target position through the rotor unmanned aerial vehicle 1. Further, during the use, after printing the model through input 3D, control software passes through GPS accurate positioning space coordinate, distributes 1 flight path of rotor unmanned aerial vehicle, and the step-by-step material transmission task of synchro control realizes that the full-scale model of space frame restraint prints the preparation.
When the device provided by the embodiment of the invention starts printing, the host 11 of the rotary wing unmanned aerial vehicle 1 is started, the rotary wings rotate, and after flying to the preset X, Y and Z coordinate positions, the drive motor 211 controls the adjustable temperature control spray head 21 to extend from the original position to the working position, namely, the position A to the position B in fig. 3. Adjustable control by temperature change shower nozzle 21 begins 3D print job after reaching the service temperature, and after printing, driving motor 211 control 3D prints the shower nozzle and resets to home position.
The device provided by the embodiment of the invention realizes 3D printing at any position (X, Y and Z) by flying the rotor unmanned aerial vehicle 1 in a three-dimensional space, realizes 3D printing without frame constraint, and carries out preparation of 3D printing models with various sizes.
In an alternative embodiment, rotor assembly 12 includes a rotor shaft and a rotor that are coupled together, the rotor shaft being coupled to main body 11.
The rotor pole can be dismantled with host computer 11 and be connected, and the rotor can be dismantled with the rotor pole and be connected. Further, the rotor is coupled to the rotor shaft in a second direction. Drive the printer through the unmanned aerial vehicle rotor and fly to appointed place and print.
In an alternative embodiment, the adjustable temperature control spray head 21 comprises an adjusting part 21a and a spray head 21b which are connected, and the adjusting part 21a is connected with the main machine 11.
The up-and-down movement of the spray head 21b, i.e., the movement in the Z direction, provided in the related art is a movement within an operating range, and when the apparatus is not in operation, an external protection frame is required for protection, and the position of the spray head 21b also affects the safety of the spray head 21 b. According to the embodiment of the invention, the adjusting part 21a is arranged to be connected with the spray head 21b, the adjusting part 21a is used for adjusting the spray head 21b to be in contact with the printing bottom plate to realize printing during printing, and when printing is not needed, the adjusting part 21a is used for driving the spray head 21b to ascend to the preset position, so that an additional protective frame is not needed for protection, and the spray head 21b cannot be damaged due to collision to influence on the use of the spray head 21 b.
Furthermore, the adjusting portion 21a is rotatably connected to the nozzle 21b, and the adjusting portion 21a rotates to drive the nozzle 21b to rotate, so as to adjust the position of the nozzle 21b in the Z-axis direction.
In an alternative embodiment, the adjusting portion 21a includes a driving motor 211 and an expansion link 212 connected to each other, the driving motor 211 is connected to the main body 11, and the expansion link 212 is connected to the spray head 21 b.
Further, the telescopic rod 212 may be a hydraulic rod, and the hydraulic rod is driven to lift by hydraulic drive.
Further, the adjustable temperature control spray head 21 provided by the embodiment of the present invention further includes a step motor, one end of the step motor is connected with the telescopic rod 212, and the other end is connected with the spray head 21 b. The movement of the head 21b in the X and Y directions can be controlled by a stepping motor. For example, the number of the stepping motors may be 3.
In an alternative embodiment, the host 11 includes a top surface 101 and a bottom surface 102, the power supply unit 22 is located on the top surface 101, and the material placement box 23 extends through the top surface 101 and the bottom surface 102 along the second direction.
In an alternative embodiment, an accommodating space is formed between the material placing box 23 and the bottom surface 102 of the main body 11, the adjustable temperature-controlled spray head 21 is located in the accommodating space, and the lifting height of the adjustable temperature-controlled spray head 21 can be adjusted in the accommodating space.
The printing apparatus provided by the related art generally arranges the power supply apparatus 22 and the material apparatus on the top surface 101 of the host 11, and the ejection head 21b is located on the bottom surface 102, but the safety of the ejection head 21b may be affected when the printing apparatus is operated or not operated, so that the ejection head 21b may be damaged by external impact. In the embodiment of the invention, the power supply device 22 is arranged on the top surface 101 of the host 11, the material placing box 23 penetrates through the top surface 101 and the bottom surface 102 of the host 11 along the second direction, so that the material placing box 23 only occupies a small part of the space of the bottom surface 102 of the host 11, an accommodating space is formed between the material placing box 23 and the host 11, the spray head 21b is positioned in the accommodating space and can ascend or descend along the Z-axis direction in the accommodating space, when the device does not need to operate, the spray head 21b ascends to the preset height, and at the preset height, the spray head 21b cannot be damaged due to the protection of the material placing box 23 positioned on one side of the bottom surface 102 of the host 11, a special protection frame is further avoided, the space occupancy rate of the device is saved, and the device cost is also reduced.
Printing consumables box is direct to be connected with host computer 11, can realize through step motor that the material is carried, does not influence 1 flight of rotor unmanned aerial vehicle and 3D printing process.
Further, the size of the material placing box 23 can be determined according to the size of the adjustable temperature control spray head 21, so that the formed accommodating space can completely accommodate the adjustable temperature control spray head 21.
In an alternative embodiment, the height of the accommodating space is smaller than the extended length of the adjustable temperature-controlled spray head 21 and larger than the retracted length of the adjustable temperature-controlled spray head 21.
It can be understood that the spray head 21b needs to extend out of the accommodating space for printing when printing, the material placing box 23 cannot hinder the normal operation of the spray head 21b, and the spray head 21b can be protected by the material placing box 23 after being contracted when not operating, so that the height of the accommodating space is set to be smaller than the length of the adjustable temperature control spray head 21 after being expanded and larger than the length of the adjustable temperature control spray head 21 after being contracted. Further, the length of the material placing box 23 located on the bottom surface 102 of the main body 11 is smaller than the extended length of the adjustable temperature-controlled spray head 21 and is greater than the retracted length of the adjustable temperature-controlled spray head 21.
In an alternative embodiment, the 3D printing part 2 further includes a consumable transport conduit 201, and the consumable transport conduit 201 connects the material placing box 23 and the adjustable temperature-controlled spray head 21.
The consumable transmission conduit 201 may be configured according to printing requirements, and when the printing material is various, the consumable transmission conduit 201 may be multiple, and the number of the consumable transmission conduits 201 is not limited thereto in the embodiment of the present invention. Further, the consumable material transporting pipe 201 is made of a soft material, i.e., the consumable material transporting pipe 201 can move along with the movement of the nozzle 21b without being damaged.
In an alternative embodiment, the apparatus further comprises a telescopic support assembly 3, the telescopic support assembly 3 being connected to the main machine 11.
Further, the number of the telescopic brackets provided in the embodiment of the present invention may be two, and the two groups of telescopic brackets are disposed at two ends of the main frame 11. The telescopic bracket comprises a rotating shaft and a supporting frame which are connected, the rotating shaft is connected with the host 11, the supporting frame is controlled by a controller to be placed at a target position for printing when the device works, the supporting frame is folded up to be positioned at the same horizontal line with the rotor wing assembly 12 when the device does not need to be printed or the rotating shaft is controlled to rotate by controlling the device in the moving process, and the stability of the device is improved.
Further, when the main machine 11 provided by the embodiment of the present invention is a rectangular parallelepiped, the rotor assemblies 12 may be located at two opposite ends of the rectangular parallelepiped main machine 11, and the telescopic brackets are located at the other two opposite ends, and are oppositely disposed, that is, the rotor assemblies 12 and the telescopic brackets are disposed adjacent to each other, so as to ensure that the normal operation of each component is not affected each other.
In an alternative embodiment, the apparatus further comprises a binocular stereo camera 4, the binocular stereo camera 4 being connected to the host 11.
Through setting up binocular stereo camera 4, can the environment that the real-time observation device is located to give the controller with the environment real-time feedback that the device is located, normally work through controller control device. Further, 1 front end in rotor unmanned aerial vehicle is arranged in to two mesh three-dimensional camera system, can print regional target identification, supplementary 3D prints the process.
Further, during the printing, can obtain the operating condition of device through the controller, after the device flies to appointed place through rotor unmanned aerial vehicle 1, rotate through controller control driving motor 211, adjust shower nozzle 21 b's position and print, accomplish to print the back through controller control driving motor 211 when the device and rotate, adjust shower nozzle 21b and shrink to the accommodation space in.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A frameless 3D printing device based on a rotorcraft, the device comprising:
the rotor unmanned aerial vehicle comprises a host and at least two rotor assemblies, wherein the rotor assemblies are connected with the host along a first direction, and the rotor unmanned aerial vehicle is used for driving a printing device to print in a multi-dimensional direction;
the 3D printing part comprises an adjustable temperature control spray head, a power supply device and a material placing box, wherein the adjustable temperature control spray head, the power supply device and the material placing box are sequentially connected with the host along a second direction;
the first direction is perpendicular to the second direction;
the adjustable temperature control spray head is used for adjusting the lifting of the spray head when the printing device works or does not work.
2. The unmanned rotorcraft-based frameless 3D printing device of claim 1, wherein the adjustable temperature-controlled spray head comprises an adjustment portion and a spray head connected, the adjustment portion being connected with the host.
3. The frameless 3D printing device based on a rotary-wing drone of claim 2, wherein the adjustment portion includes a drive motor and a telescoping rod connected, the drive motor being connected with the host, the telescoping rod being connected with the spray head.
4. The unmanned rotorcraft-based frameless 3D printing device of claim 1, wherein the host computer includes a top surface and a bottom surface, the power supply device being located on the top surface, the material placement box extending through the top and bottom surfaces in the second direction.
5. The frameless 3D printing device based on a rotary-wing unmanned aerial vehicle of claim 4, wherein an accommodating space is formed between the material placing box and the bottom surface of the main machine, the adjustable temperature-control spray head is located in the accommodating space, and the lifting height of the adjustable temperature-control spray head can be adjusted in the accommodating space.
6. The frameless 3D printing device based on a rotary-wing drone of claim 5, wherein the height of the receiving space is less than the extended length of the adjustable temperature control showerhead and greater than the retracted length of the adjustable temperature control showerhead.
7. The unmanned rotorcraft-based frameless 3D printing device of claim 1, wherein the rotor assembly comprises a rotor rod and a rotor connected, the rotor rod being connected with the host.
8. The unmanned rotorcraft-based frameless 3D printing device of claim 1, wherein the 3D printing portion further comprises a consumable transfer conduit connecting the material placement box and the adjustable temperature controlled spray head.
9. The unmanned rotorcraft-based frameless 3D printing device of claim 1, further comprising a telescoping boom assembly, the telescoping boom assembly interfacing with the host computer.
10. The unmanned rotorcraft-based frameless 3D printing device of claim 1, further comprising a binocular stereo camera connected to the host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210417611.0A CN115284602A (en) | 2022-04-20 | 2022-04-20 | Frameless 3D printing device based on rotor unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210417611.0A CN115284602A (en) | 2022-04-20 | 2022-04-20 | Frameless 3D printing device based on rotor unmanned aerial vehicle |
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| US20170190104A1 (en) * | 2016-01-06 | 2017-07-06 | International Business Machines Corporation | Multi-drone based three-dimensional printing |
| CN109057349A (en) * | 2018-07-23 | 2018-12-21 | 王迅 | A kind of unmanned plane formula three-dimensional building printer |
| AU2020102449A4 (en) * | 2020-09-27 | 2020-11-12 | B, Gokulavasan MR | Drone based 3D printing with enhanced speed by varying the material dispensing |
| CN112277309A (en) * | 2020-10-26 | 2021-01-29 | 浙江大学台州研究院 | Flight type 3D printer |
| CN112972736A (en) * | 2021-05-06 | 2021-06-18 | 郝肖赟 | A disinfection sprinkler for livestock-raising |
| CN218084187U (en) * | 2022-04-20 | 2022-12-20 | 北京科技大学 | Frameless 3D printing device based on rotor unmanned aerial vehicle |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760280A (en) * | 2014-12-24 | 2015-07-08 | 上海大学 | Flying 3D printing robot |
| US20170190104A1 (en) * | 2016-01-06 | 2017-07-06 | International Business Machines Corporation | Multi-drone based three-dimensional printing |
| CN109057349A (en) * | 2018-07-23 | 2018-12-21 | 王迅 | A kind of unmanned plane formula three-dimensional building printer |
| AU2020102449A4 (en) * | 2020-09-27 | 2020-11-12 | B, Gokulavasan MR | Drone based 3D printing with enhanced speed by varying the material dispensing |
| CN112277309A (en) * | 2020-10-26 | 2021-01-29 | 浙江大学台州研究院 | Flight type 3D printer |
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