CN112829284A - Double-piston underwater 3D printer capable of spirally splitting and butting - Google Patents

Double-piston underwater 3D printer capable of spirally splitting and butting Download PDF

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Publication number
CN112829284A
CN112829284A CN202011504527.XA CN202011504527A CN112829284A CN 112829284 A CN112829284 A CN 112829284A CN 202011504527 A CN202011504527 A CN 202011504527A CN 112829284 A CN112829284 A CN 112829284A
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China
Prior art keywords
cabin
power
spinning
piston
storage cabin
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Pending
Application number
CN202011504527.XA
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Chinese (zh)
Inventor
隋殿杰
王群
展铭望
余长林
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Guangdong University of Petrochemical Technology
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Guangdong University of Petrochemical Technology
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Priority to CN202011504527.XA priority Critical patent/CN112829284A/en
Publication of CN112829284A publication Critical patent/CN112829284A/en
Pending legal-status Critical Current

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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
    • 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
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
    • 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
    • B29C64/227—Driving means
    • 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
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • 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
    • B29C64/364—Conditioning of environment
    • B29C64/371—Conditioning of environment using an environment other than air, e.g. inert gas
    • 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
    • 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
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/52—Tools specially adapted for working underwater, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)

Abstract

The invention discloses a double-piston spirally detachable butt-joint type underwater 3D printer, which comprises an advancing power device, a printing device and a control module, wherein the advancing power device is connected with the printing device through a screw; the power device comprises a power reaction cabin, a power material storage cabin and a first electric power pressurizing cabin from right to left in sequence; a water supply valve is arranged on the power reaction cabin; the printing device sequentially comprises a second electric pressurizing cabin, a spinning agent storage cabin and a spinning cabin from right to left; the power device and the printing device are connected through a butt joint component; the control module is fixed on the power device. The power device and the printing device can be spirally disassembled, the power device or the printing device can be replaced underwater, and then the power device or the printing device can continuously work, so that the efficiency is higher, and the maneuverability is stronger; because do not need to emerge the artifical change of surface of water, but adopt automatic change under water, more hidden, intelligent degree is higher.

Description

Double-piston underwater 3D printer capable of spirally splitting and butting
Technical Field
The invention relates to the technical field of underwater robots, in particular to a double-piston spirally detachable butt-joint type underwater 3D printer.
Background
3D printing is a rapid prototyping technology based on a material accumulation method, can realize rapid construction, and creates a large amount of novel building structures which are difficult to construct and even can not be realized by the traditional building technology. 3D printing was born in the late 80 s of the 20 th century and is also called additive manufacturing and rapid prototyping. The introduction of 3D printing technology brings the construction industry into the digital field, and the possibility of building design and construction is expanded. Compared with the traditional building process, the 3D printing technology has the advantages of short construction period, concise building process, labor intensity reduction, civilized construction promotion and the like.
The invention relates to a 3D printing technology in various fields in China, but the exploration of the underwater 3D printing technology is not started yet, the invention relates to an underwater 3D printer, the 3D printer directly utilizes seawater resources, and a spinning agent in the printer is solidified when meeting seawater to form filaments to form a desired structure.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-piston spirally-detachable butt-joint type underwater 3D printer. The power device and the printing device can be detached and are butted and separated in a spiral screwing-in connection and screwing-out separation mode; because the consumption rates of the spinning material in the spinning material storage cabin and the power material in the power material storage cabin are different, when one of the spinning material storage cabin and the power material storage cabin consumes the materials firstly, the spinning material storage cabin and the power material storage cabin can be separated in a rotating and disengaging mode, the cabin with enough materials in a prepared standby power device or a printing device is selected under water and then connected, and then the continuous operation can be continued. The design efficiency is higher than original, and the mobility is stronger. Because the floating-out water surface is not required to be manually replaced, the underwater automatic replacement is adopted, the device is more concealed, and the intelligent degree is higher; the underwater printer can realize underwater 3D printing, and fills the blank of underwater 3D printing in China; the underwater 3D printer can be quickly constructed to be three-dimensional, is suitable for being built in a deep water area, is small in size and is not easy to detect by a radar.
In order to solve the technical problems, the invention adopts the following technical scheme:
a double-piston spirally detachable butt-joint type underwater 3D printer comprises an advancing power device, a printing device and a control module;
the power device comprises a power reaction cabin, a power material storage cabin and a first electric power pressurizing cabin from right to left in sequence; a water supply valve is arranged on the power reaction cabin;
the power reaction cabin and the power material storage cabin are separated by a partition plate, and power materials in the power material storage cabin can enter the power reaction cabin; at least two jet propellers are uniformly arranged on the circumferential wall of the power reaction cabin;
a first electric cylinder, a first connecting rod and a first piston are arranged in the first electric pressurizing cabin; the right side of the first electric cylinder is fixed on a first piston through a first connecting rod, and the first piston props against the power material in the power material storage cabin;
the printing device sequentially comprises a second electric pressurizing cabin, a spinning agent storage cabin and a spinning cabin from right to left;
the spinning cabin is separated from the spinning agent storage cabin by a partition plate, and the spinning agent in the spinning agent storage cabin can be sprayed into the spinning cabin; the left side of the spinning cabin is provided with an opening;
a second electric cylinder, a second connecting rod and a second piston are arranged in the second electric pressurizing cabin; the left side of the second electric cylinder is fixed on a second piston through a second connecting rod, and the second piston props against the spinning agent in the spinning agent storage cabin;
the power device and the printing device are connected through a butt joint component; the butt joint component comprises a butt joint probe and a first spiral butt joint tooth which are arranged outside the left side of the first electric power pressurizing cabin; a butt joint probe interface and a second spiral butt joint tooth are arranged outside the right side of the second electric power pressurizing cabin, and the first spiral butt joint tooth and the second spiral butt joint tooth are matched with each other and detachably buckled and connected;
the control module is fixed on the power device.
In one embodiment, 4 to 6 water inlet supplementary ports are uniformly arranged on the circumferential wall of the spinning cabin close to the partition plate, and the opening direction of the water inlet supplementary ports is towards the right.
In one embodiment, the power material storage cabin comprises a power material outlet valve, the power material outlet valve is positioned on a partition between the power material storage cabin and the power reaction cabin and extends into the power reaction cabin, and the power material storage cabin is filled with power material; the spinning agent storage cabin comprises a spinning nozzle, the spinning nozzle is located on a partition plate between the spinning agent storage cabin and the spinning cabin and extends into the spinning cabin, and spinning agent is filled in the spinning agent storage cabin.
In one embodiment, the power material outlet valve is a one-way valve.
In one embodiment, the power material is a substance that reacts with water and produces gas and/or energy.
In a preferred embodiment, the power material is selected from a gel-like liquid formed by sodium metal particles or sodium metal powder and kerosene or other non-reactive oil substances. The power material in the material cabin is a gel liquid formed by sodium metal particles or sodium metal powder and kerosene or other non-reactive oil substances, the sodium metal particles or the sodium metal powder are uniformly suspended in the medium, and are sprayed into the reaction cabin through a power material outlet valve at the rear part of the material cabin to react with water to generate gas and/or energy which is used as the motion energy of the underwater vehicle.
In one embodiment, the spin agent is selected from carrageenan or alginate fibers or other gel-like liquids that undergo coagulation when exposed to chloride-containing ions.
In one embodiment, the control module comprises an environment sensor, a depth sensor, a temperature sensor, a controller, a main control board, an energy management board, a radio station component, a positioning module, an attitude sensor module, an electronic compass module and a battery; the environment sensor, the depth sensor, the temperature sensor, the controller, the main control panel, the energy management panel, the radio station component, the positioning module, the attitude sensor module, the electronic compass module and the battery are all arranged in the control module component.
Any range recited herein is intended to include the endpoints and any number between the endpoints and any subrange subsumed therein or defined therein.
The starting materials of the present invention are commercially available, unless otherwise specified, and the equipment used in the present invention may be any equipment conventionally used in the art or may be any equipment known in the art.
Compared with the prior art, the invention has the following beneficial effects:
the power device and the printing device can be detached and are butted and separated in a spiral screwing-in connection and screwing-out separation mode; because the consumption rates of the spinning material in the spinning material storage cabin and the power material in the power material storage cabin are different, when one of the spinning material storage cabin and the power material storage cabin consumes the materials firstly, the spinning material storage cabin and the power material storage cabin can be separated in a rotating and disengaging mode, the cabin with enough materials in a prepared standby power device or a printing device is selected under water and then connected, and then the continuous operation can be continued. The design efficiency is higher than original, and the mobility is stronger. Because do not need to emerge the artifical change of surface of water, but adopt automatic change under water, more hidden, intelligent degree is higher.
Drawings
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings
FIG. 1 is a schematic cross-sectional view of an underwater printer of the present invention;
FIG. 2 is a schematic top view of the underwater printer of the present invention;
FIG. 3 is a schematic side view of the underwater printer of the present invention;
FIG. 4 is a schematic rear view of the underwater printer of the present invention;
fig. 5 is a schematic view of the screw docking port deployment of the power unit and printing unit of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, as one aspect of the present invention, a dual-piston spirally detachable butt-joint type underwater 3D printer includes a forward power device 100, a printing device 200, and a control module 300;
the power device 100 comprises a power reaction cabin 110, a power material storage cabin 120 and a first electric power pressurizing cabin 130 from right to left; a water supply valve 111 is arranged on the power reaction cabin 110;
the power reaction cabin 110 and the power material storage cabin 120 are separated by a partition plate, and the power material 121 in the power material storage cabin 120 can enter the power reaction cabin 110; four jet propellers 112 are uniformly arranged on the circumferential wall of the power reaction cabin 110;
a first electric cylinder 131, a first connecting rod 132 and a first piston 133 are arranged in the first electric pressurizing cabin 130; the right side of the first electric cylinder 131 is fixed on a first piston 133 through a first connecting rod 132, and the first piston 133 props against the power material 121 in the power material storage cabin 120;
the printing device 200 comprises a second electric pressurizing cabin 230, a spinning agent storage cabin 220 and a spinning cabin 210 from right to left;
the spinning cabin 210 is separated from the spinning agent storage cabin 220 by a partition plate, and the spinning agent 221 in the spinning agent storage cabin 220 can be sprayed into the spinning cabin 210; the left side of the spinning cabin 210 is provided with an opening;
a second electric cylinder 231, a second connecting rod 232 and a second piston 233 are arranged in the second electric pressurizing cabin 230; the left side of the second electric cylinder 231 is fixed on a second piston 233 through a second connecting rod 232, and the second piston 233 props against the spinning agent 221 in the spinning agent storage cabin 220;
the power device 100 and the printing device 200 are connected through a butt joint part 400; the docking component 400 comprises a docking probe 134 and a first helical docking tooth 135 arranged outside the left side of the first electrically pressurized compartment 130; a butt joint probe interface 234 and a second spiral butt joint tooth 235 are arranged outside the right side of the second electric power pressurizing cabin 230, and the first spiral butt joint tooth 135 and the second spiral butt joint tooth 235 are matched with each other and detachably connected in a buckling manner;
the control module 300 is secured to the power plant 100.
In one embodiment, 4 to 6 water inlet supplementary ports 211 are uniformly arranged on the circumferential wall of the spinning chamber 210 close to the partition plate, and the opening direction of the water inlet supplementary ports 211 is towards the right.
In one embodiment, the power material storage compartment 120 comprises a power material outlet valve 122, the power material outlet valve 122 is located on a partition between the power material storage compartment 120 and the power reaction compartment 110 and extends into the power reaction compartment 110, and the power material storage compartment 120 contains power material 121; the spinning agent storage compartment 220 comprises a spinning nozzle 222, the spinning nozzle 222 is positioned on a partition plate between the spinning agent storage compartment 220 and the spinning compartment 210 and extends into the spinning compartment 210, and the spinning agent storage compartment 220 is filled with spinning agent 221.
In one embodiment, the power material outlet valve 122 is a one-way valve.
In one embodiment, the power material 121 is a substance that reacts with water and produces gas and/or energy.
In a preferred embodiment, the power material 121 is selected from a gel-like liquid of sodium metal particles or sodium metal powder with kerosene or other non-reactive oil-like substances. The power material in the material cabin is a gel liquid formed by sodium metal particles or sodium metal powder and kerosene or other non-reactive oil substances, the sodium metal particles or the sodium metal powder are uniformly suspended in the medium, and are sprayed into the reaction cabin through a power material outlet valve at the rear part of the material cabin to react with water to generate gas and/or energy which is used as the motion energy of the underwater vehicle.
In one embodiment, the spin agent is selected from carrageenan or alginate fibers or other gel-like liquids that undergo coagulation when exposed to chloride-containing ions.
In one embodiment, the control module 300 includes an environment sensor, a depth sensor, a temperature sensor, a controller, a main control board, an energy management board, a radio station component, a positioning module, an attitude sensor module, an electronic compass module, and a battery; the environment sensor, the depth sensor, the temperature sensor, the controller, the main control panel, the energy management panel, the radio station component, the positioning module, the attitude sensor module, the electronic compass module and the battery are all arranged in the control module component.
The working principle of the underwater 3D printer with the double pistons capable of being spirally disassembled and butted is as follows:
referring to fig. 1 to 5, the underwater printer of the present invention has no initial power, can be carried by a surface vessel, a submarine, an airplane, etc., and is transmitted to a predetermined position when in use, and receives an instruction through an environment sensor in a control module 300; opening a first electric cylinder 131, pushing a first connecting rod 132, pushing a first piston 133 to extrude a power material 121 in a power material storage cabin 120, opening a one-way valve 122 between a power reaction cabin 110 and the power material storage cabin 120, wherein the power material 121 is sodium metal particles or sodium metal powder and kerosene or other non-reactive gel liquid of oil substances; the water supply valve 111 on the power material reaction cabin is opened and then enters water, the water is mixed with the power material 121 entering from the power material storage cabin 120 to react, gas is released, a large amount of pressure is generated, the jet propeller 112 is opened at the moment, so that the gas-water mixed liquid is outwards sprayed out through the jet propeller 112, the underwater vehicle is rapidly pushed to advance, and the process is circulated, so that the underwater vehicle has continuous advancing power even without external force. After the reaction occurs in the power reaction chamber 110 to generate gas and pressure, the underwater printer can be stopped by closing the jet propeller 112.
The spinning nozzle 222 between the spinning cabin 210 and the spinning agent storage cabin 220 is opened, the spinning agent 221 is filled in the spinning agent storage cabin 220, when the underwater unmanned aircraft continuously advances, the second electric cylinder 231 drives the second connecting rod 232 and then drives the second piston 233 to extrude the spinning agent 221 in the spinning agent storage cabin 220 and spray the spinning agent 221 into the spinning cabin 210 through the spinning nozzle 222, water enters the spinning cabin 210 through the left opening and the water inlet supplement port 211, so that the water enters the spinning cabin 210 and is mixed and solidified with the spinning agent 221 entering from the spinning agent storage cabin 220, and a three-dimensional solid structure is quickly constructed.
After the power material 121 in the power material storage compartment 120 or the spinning agent 221 in the spinning agent storage compartment 220 is used, the docking component 400 is controlled to open the connection between the power device 100 and the printing device 200 through the reverse spiral rotation of the first spiral docking tooth 135 and the second spiral docking tooth 235; then the power device 100 or the printing device 200 filled with the power material 121 or the spinning agent 221 is used for corresponding replacement; it can be understood that these replacement components can come from an underwater carrier, thereby realizing the continuous printing under water;
the control module 300 adjusts the state, forward, backward, up-down floating speed and information transmission function of the underwater vehicle by means of an environment sensor, a depth sensor, a temperature sensor, a controller, a main control board, an energy management board, a radio station component, a positioning module, an attitude sensor module, an electronic compass module and a battery.
In summary, the following steps: the underwater printer can realize underwater movable 3D printing, has the advantages that the underwater printer is not limited by the fact that the traditional 3D printing technology can only print in the fixed support, can be randomly moved to a printing area to be printed for direct printing, can also realize the printing while moving, and fills the blank of underwater movable 3D printing in China; the invention can carry out 3D printing underwater, has quick three-dimensional components, can be built at fixed points or in moving, is suitable for being built in deep water areas, has small volume, is difficult to be detected by radar and has higher maneuverability. The power device and the printing device can be detached and are butted and separated in a spiral screwing-in connection and screwing-out separation mode; because the consumption rates of the spinning material in the spinning material storage cabin and the power material in the power material storage cabin are different, when one of the spinning material storage cabin and the power material storage cabin consumes the materials firstly, the spinning material storage cabin and the power material storage cabin can be separated in a rotating and disengaging mode, the cabin with enough materials in a prepared standby power device or a printing device is selected under water and then connected, and then the continuous operation can be continued. The design efficiency is higher than original, and the mobility is stronger. Because do not need to emerge the artifical change of surface of water, but adopt automatic change under water, more hidden, intelligent degree is higher.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a but two pistons spiral split butt joint type 3D printer under water which characterized in that: comprises a forward power device, a printing device and a control module;
the power device comprises a power reaction cabin, a power material storage cabin and a first electric power pressurizing cabin from right to left in sequence; a water supply valve is arranged on the power reaction cabin;
the power reaction cabin and the power material storage cabin are separated by a partition plate, and power materials in the power material storage cabin can enter the power reaction cabin; at least two jet propellers are uniformly arranged on the circumferential wall of the power reaction cabin;
a first electric cylinder, a first connecting rod and a first piston are arranged in the first electric pressurizing cabin; the right side of the first electric cylinder is fixed on a first piston through a first connecting rod, and the first piston props against the power material in the power material storage cabin;
the printing device sequentially comprises a second electric pressurizing cabin, a spinning agent storage cabin and a spinning cabin from right to left;
the spinning cabin is separated from the spinning agent storage cabin by a partition plate, and the spinning agent in the spinning agent storage cabin can be sprayed into the spinning cabin; the left side of the spinning cabin is provided with an opening;
a second electric cylinder, a second connecting rod and a second piston are arranged in the second electric pressurizing cabin; the left side of the second electric cylinder is fixed on a second piston through a second connecting rod, and the second piston props against the spinning agent in the spinning agent storage cabin;
the power device and the printing device are connected through a butt joint component; the butt joint component comprises a butt joint probe and a first spiral butt joint tooth which are arranged outside the left side of the first electric power pressurizing cabin; a butt joint probe interface and a second spiral butt joint tooth are arranged outside the right side of the second electric power pressurizing cabin, and the first spiral butt joint tooth and the second spiral butt joint tooth are matched with each other and detachably buckled and connected;
the control module is fixed on the power device.
2. The dual-piston spirally-detachable butt-type underwater 3D printer according to claim 1, wherein: 4-6 water inlet supplementary ports are uniformly arranged on the circumferential wall of the spinning cabin close to the partition plate, and the opening direction of the water inlet supplementary ports is towards the right.
3. The dual-piston spirally-detachable butt-type underwater 3D printer according to claim 1, wherein: the power material storage cabin comprises a power material outlet valve, the power material outlet valve is positioned on a partition plate between the power material storage cabin and the power reaction cabin and extends into the power reaction cabin, and power materials are filled in the power material storage cabin; the spinning agent storage cabin comprises a spinning nozzle, the spinning nozzle is located on a partition plate between the spinning agent storage cabin and the spinning cabin and extends into the spinning cabin, and spinning agent is filled in the spinning agent storage cabin.
4. The dual-piston helical split docking type underwater 3D printer according to claim 3, wherein: the power material outlet valve is a one-way valve.
5. The dual-piston helical split docking type underwater 3D printer according to claim 3, wherein: the power material is a substance that reacts with water and generates gas and/or energy.
6. The dual-piston helical split docking type underwater 3D printer of claim 5, wherein: the power material is selected from a gelatinous liquid formed by sodium metal particles or sodium metal powder and kerosene or other non-reactive oil substances.
7. The dual-piston spirally-detachable butt-type underwater 3D printer according to claim 1, wherein: the spinning agent is selected from carrageenan or alginic acid fiber or other gel-like liquid which can generate coagulation when meeting chloride ions.
8. The dual-piston spirally-detachable butt-type underwater 3D printer according to claim 1, wherein: the control module comprises an environment sensor, a depth sensor, a temperature sensor, a controller, a main control board, an energy management board, a radio station component, a positioning module, an attitude sensor module, an electronic compass module and a battery; the environment sensor, the depth sensor, the temperature sensor, the controller, the main control panel, the energy management panel, the radio station component, the positioning module, the attitude sensor module, the electronic compass module and the battery are all arranged in the control module component.
CN202011504527.XA 2020-12-18 2020-12-18 Double-piston underwater 3D printer capable of spirally splitting and butting Pending CN112829284A (en)

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Application publication date: 20210525