CN107285609A - A kind of 3D printer and Method of printing for being used to print vitreum - Google Patents
A kind of 3D printer and Method of printing for being used to print vitreum Download PDFInfo
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- CN107285609A CN107285609A CN201710684319.4A CN201710684319A CN107285609A CN 107285609 A CN107285609 A CN 107285609A CN 201710684319 A CN201710684319 A CN 201710684319A CN 107285609 A CN107285609 A CN 107285609A
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- printing
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- induction heating
- heating apparatus
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
-
- 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
-
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- B33Y80/00—Products made by additive manufacturing
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Abstract
The present invention relates to a kind of 3D printer and Method of printing for being used to print vitreum, the 3D printer is made up of frame, printing storehouse and control cooling storehouse, printing storehouse is connected with control cooling storehouse, and in frame, provided with feed mechanism, nozzle printing mechanism, induction heating apparatus, printing bottom plate, cooling medium mozzle and three-dimensional motion mechanism inside printing storehouse, cooling device, control system and power supply are provided with inside control cooling storehouse.Using the 3D printer and Method of printing of the present invention for being used to print vitreum, expand the range of choice of printing raw material, its induction heating mode has operating efficiency high, energy utilization rate height, quick heating, the significant advantage such as easily system is controlled, equipment volume is small, pollution-free.Also have the advantages that simple and reliable for structure, automaticity is high, easily controllable, practical.
Description
Technical field
The invention belongs to 3D printing technique neck, a kind of 3D printer and printing for being used to print vitreum is related in particular to
Method.
Background technology
3D printing（3DP) be rapid shaping technique one kind, it be one kind based on mathematical model file, with powder
Shape metal or plastics, photosensitive resin etc. can jointing material, come the technology of constructed object by way of successively printing.3D printing is led to
Often realized using digital technology file printing machine.Often it is used for modeling in fields such as Making mold, industrial designs,
The direct manufacture of some products is gradually available for afterwards, there are the parts printed using this technology.The technology jewelry,
Footwear, industrial design, building, engineering and construction（AEC）, automobile, Aero-Space, dentistry and medical industries, education, geography information
System, civil engineering, gun and other field have all been applied.3D printing is also referred to as increasing material manufacturing, is by printer
Get rather than process all types of industries and dairy products." printing " one word why is used, is because its principle and traditional prints
Machine is similar, and its " printing " is completed by computation.But substantially exist inside many differences, such as conventional printer
Dress is ink powder, and printing is the figure of plane, and inside 3D printer is the material system of a bulky complex, printing
It is three-dimensional real object.3D printing technique changes manufacture method and content, changes manufacturing process, optimizes manufacturing process, improves accuracy,
Make manufacturing occur from it is extensive to it is fine, from tuple amount to the change of heavy amount.
Traditional 3D printer can only print the cohesible materials such as common plastics, wax material, powdery metal, print
The article come is mostly opaque, reduces aesthetic property, and the 3D printing technique of different materials suffers from its shortcoming, the object printed
Performance in hardness, mechanical property, optical property differs widely, and glass is as the most widely used material, is most to pass through
One of applicable material of Ji, there is the advantage of uniqueness in terms of hardness, optical property, economy, and glass material is increasing material system
The field of making has distinguished special value.
The existing 3D printer and its Method of printing for being used to print vitreum is typically heated by the way of kiln heating
Frit so that frit is heated into molten state, is carried out successively using the flow regime and self gravitation of molten glass
Accumulation, so as to realize the 3D printing of vitreum.Have that huge equipment volume, inefficiency, energy utilization rate be low, print temperature not
The shortcomings of controlled, inlet amount is uncontrolled, cost is high, there is also due to by gravity charging, it is impossible to retraction material, causes to beat
Print off existing wire drawing, it is impossible to the shortcomings of printing tiny accurately vitreum.Currently used sensing heating is that one kind utilizes alternation
Electromagnetic field heats the mode of electric conductor.Conductor is put into inductor, and inductor is usually input intermediate frequency or high-frequency alternating current
The coil that (300~300000Hz or higher) is coiled into hollow copper tubing, coil produces alternating magnetic field and can also produced in the conductor
The induced-current of same frequency, this induced-current being unevenly distributed in the conductor, it is strong on surface, and it is very weak internally,
To center portion close to 0, using this kelvin effect, conductive surface can be made to heat rapidly.
The content of the invention
The technical problem to be solved in the present invention is that there is provided simple and reliable for structure, automation journey in view of the shortcomings of the prior art
Degree high, easily controllable 3D printer and Method of printing, it is specifically a kind of to be used to print the 3D printer of vitreum and beat
Impression method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of 3D printing for being used to print vitreum
Machine, the 3D printer is made up of frame, printing storehouse and control cooling storehouse, and the printing storehouse is connected with control cooling storehouse, and sets
It is placed in frame, provided with feed mechanism, nozzle printing mechanism, induction heating apparatus, printing bottom plate, cold inside the printing storehouse
But medium mozzle and three-dimensional motion mechanism, the feed mechanism are connected with nozzle printing mechanism, and nozzle printing mechanism is set
In induction heating apparatus, the feed mechanism, nozzle printing mechanism and induction heating apparatus are arranged at the three-dimensional motion machine
On structure, printing bottom plate is arranged at below nozzle printing mechanism and on three-dimensional motion mechanism；Inside the control cooling storehouse
Provided with cooling device, control system and power supply, the cooling device is by cooling medium mozzle and induction heating apparatus and send
Expect that mechanism is connected, and form loop；The control system is used to control to feed mechanism, nozzle printing mechanism, sensing heating dress
Put, print the working condition of bottom plate, three-dimensional motion mechanism and cooling device；The power supply is used for feed mechanism, nozzle printing
Mechanism, induction heating apparatus, printing bottom plate, three-dimensional motion mechanism and cooling device provide electric energy；It is the three-dimensional motion mechanism, cold
But device, control system and power supply are fixed in frame.
As a further improvement on the present invention, wherein the feed mechanism is used to send to nozzle printing mechanism by glass bar
Material, the induction heating apparatus is used to be heated to nozzle printing mechanism, and the cooling device is used for feed mechanism and sense
Heater is answered to cool, the power supply is respectively used to provide to induction heating apparatus, three-dimensional motion mechanism and control system
Electric energy, the code that the control system is generated according to computer controls feed mechanism, induction heating apparatus and three-dimensional motion mechanism
Working condition；Feed mechanism is controlled to raw material extrusion capacity, extruded velocity and control raw material pumpback by the control system
Action, the feed mechanism, nozzle printing mechanism, induction heating apparatus, printing bottom plate be connected with three-dimensional motion mechanism, wherein
The three-dimensional motion mechanism, which includes linking between X-axis component, Y-axis component and Z axis component, to be constituted, under control system effect
Realize that X-axis component, Y-axis component and Z axis component in three-dimensional motion mechanism are printed in the linkage of X-axis, Y-axis and Z-direction respectively
Action.
As a further improvement on the present invention, it is described wherein the nozzle printing mechanism is arranged in induction heating apparatus
Nozzle printing mechanism is made up of trunnion, nozzle, heater, heater oxygen barrier layer, heat-insulation layer, shell and fixed block, the nozzle
By trunnion feed mechanism effect under be connected with glass bar, the trunnion in the presence of induction heating apparatus, for pair
The raw material heating and feeding effect entered from glass bar in trunnion, the nozzle plays discharging, and the trunnion and nozzle are adopted
With high-temperature alloy material, trunnion and nozzle produced oxide contaminant frit at high temperature are prevented, glass printing is improved
Finish；The heater is connected with the trunnion by fixed block and wraps up trunnion and nozzle, the trunnion, nozzle and hair
Hot body is produced heat by the effect of induction heating apparatus, for being heated to frit；The heater oxygen barrier layer is wrapped completely
Heater is wrapped up in, prevents heater from aoxidizing；The heat-insulation layer parcel heater and heater oxygen barrier layer, play insulation effect；It is described outer
Shell wraps up heat-insulation layer, plays a part of further insulation and fixed heat-insulation layer；The heater using graphite or other be beneficial to sense
The material that should be heated is as material, it is ensured that caloric value and economic serviceability；The heater oxygen barrier layer uses high-temperature alloy material
Or high-temperature resistant coating is as material, the heat-insulation layer uses high temperature resistant alumina-silicate ceramic fibre or other high-temperature-resistant thermal-insulation materials
It is used as material.
As a further improvement on the present invention, wherein the feed mechanism includes motor, material-guiding wheel, drawing-inroller, guide
Fixed block, material-guiding wheel push-tight spring, trunnion fixed block and radiating block are taken turns, the material-guiding wheel is connected with the material-guiding wheel fixed block,
The material-guiding wheel fixed block and the motor connection, the material-guiding wheel push-tight spring are located at material-guiding wheel fixed block and trunnion fixed block
Between, play a part of carrying out the frit in glass bar it is flexible compress and feeding is oriented to, material-guiding wheel using outer lining rubber,
The U Geneva wheel or face wheel of the soft materials such as silica gel, polyurethane layer；The drawing-inroller is connected with the main shaft of the motor, plays glass
The push effect of glass raw material, drawing-inroller is gear, or the U Geneva wheel or flat for the soft materials such as outer lining rubber, silica gel, polyurethane layer
Take turns in face；The trunnion fixed block is used for the trunnion fixed in the nozzle printing mechanism, the trunnion fixed block using ceramics, no
The small materials of thermal conductivity factor such as rust steel are used as making material；The radiating block is located on motor, is used by cooling medium mozzle
In reducing operating temperature to motor, cooling thermolysis is used as.
As a further improvement on the present invention, wherein the induction heating apparatus includes inductive heating circuit part, wind
Cooling segment and hollow induction coil part are fanned, the inductive heating circuit part provides electricity to hollow induction coil part
Source, for the nozzle printing mechanism heats, the fan coolling part to be used for the motor in inductive heating circuit part
Cooling radiating, the induction heating apparatus is added by hollow induction coil part using induction heating mode to frit
Heat.
As a further improvement on the present invention, wherein the cooling device includes water tank and control water pump, cooling is passed through
Medium mozzle is connected with control water pump and forms loop, is the hollow induction coil part in induction heating apparatus and feeder
Radiating block in structure provides the cooling water of circulation, plays cooling thermolysis.
The invention also discloses a kind of Method of printing for being used to print the 3D printer of vitreum, specific Method of printing includes
Following steps：
(1) frit is sent in feed mechanism by glass bar, and its feeding amount, feeding speed is controlled by control system
Frit, is accurately sent in trunnion by degree, feeding amount of recovery, while starting induction heating apparatus, sense by control system
The hollow induction coil part in heater is answered to start working, the trunnion, nozzle and heater are by induction heating apparatus
Effect produce heat, frit is heated into molten glass；
(2) control system starts relative program software, and the size according to printer model and thickness, filling under computer's role
Rate, floor height relative parameters setting, generate the code needed for printing, while the code for the model that need to be printed by computer input,
If model code is stored in control system, the model is directly transferred；
(3) control system controls feeding, the feed back of glass bar according to the model code of input, while controlling the heating temperature of nozzle
Degree, control nozzle printing mechanism or printing bottom plate movement locus；
(4) in the presence of feed mechanism, nozzle printing mechanism, induction heating apparatus and three-dimensional motion mechanism, X-axis group is realized
Linkage printing action between part, Y-axis component and Z axis component, is first first completed the print job of a section, i.e., by 3D printer
The single section X-axis of model, all print jobs of Y direction, then carry out the print job of next section, i.e. Z-direction is beaten
Work is printed, until printing is completed；Or 3D printer carries out X-axis, Y-axis, the print job of three axial directions of Z axis simultaneously, until printing
Complete.
Further, the Method of printing of the present invention for being used to print the 3D printer of vitreum, wherein the step (4)
The middle linkage printing action realized between X-axis component, Y-axis component and Z axis component, specifically includes following steps：
(1) feed mechanism, nozzle printing mechanism, induction heating apparatus are connected with the Z axis component in three-dimensional motion mechanism, real
The motion of existing Z-direction, printing bottom plate is connected with X-axis component, Y-axis component in three-dimensional motion mechanism, realizes X-axis, Y direction
Motion, under control system effect, so as to realize the linkage printing action of X-axis, Y-axis, Z-direction；
(2) X-axis component in the feed mechanism, nozzle printing mechanism, induction heating apparatus and three-dimensional motion mechanism, Y-axis group
Part is connected, and realizes the motion of X-axis, Y direction, and printing bottom plate is connected with the Z axis component in three-dimensional motion mechanism, realizes Z axis side
To motion, control system effect under so that realize X-axis, Y-axis, Z-direction linkage printing action；
(3) X-axis component in the feed mechanism, nozzle printing mechanism, induction heating apparatus and three-dimensional motion mechanism, Y-axis group
Part is connected, and realizes the motion of X-axis, Y direction, X-axis component, Y-axis component are connected with the Z axis component in three-dimensional motion mechanism, real
The motion of existing Z-direction, printing bottom plate is fixed, under control system effect, so as to realize the connection of X-axis, Y-axis, Z-direction
Dynamic printing action；
(4) feed mechanism, nozzle printing mechanism and induction heating apparatus are fixed, printing bottom plate and three-dimensional motion mechanism
In X-axis component, Y-axis component be connected, realize in the motion of X-axis, Y direction, X-axis component, Y-axis component and three-dimensional motion mechanism
Z axis component be connected, realize the motion of Z-direction, control system effect under, so as to realize the connection of X-axis, Y-axis, Z-direction
Dynamic printing action.
Using a kind of 3D printer and Method of printing for being used to print vitreum of the present invention, with prior art phase
Than its advantage is：
1st, the range of choice of printing raw material is expanded, glass 3D printing can be realized using assorted glass as printed material, can be with
Energy consumption is effectively reduced, printing effect is improved, can effectively reduce the size of equipment, effectively can accurately control entering for material
Material and feed back, realize accurately print job there is provided printing precision.Glass material is in hardness, optical quality, economical and universal
Property, glass-based material has distinguished special value in material increasing field；By using the glass material of different colours,
The glass printing of different colours can be realized, makes that the glass article printed is exquisite beyond compare, purposes is wider；
2nd, by designing feed mechanism, it can be achieved to be precisely controlled under control system effect, accurately control entering for raw material
Doses, charging rate and the retraction control for realizing material, improve the precision of 3D printing glassware；
3rd, by designing induction heating apparatus, realize that frit is heated in low energy consumption, realize control raw material heating-up temperature, improve
The operating efficiency of equipment；
4th, by design sprinkler printing mechanism, realization can be heated by induction heating mode to frit；Pass through design
Heater, heater oxygen barrier layer, heat-insulation layer, shell, can improve the service life of heater；The heater using graphite or its
He is suitable for the material of sensing heating as heater making material, it is ensured that caloric value and economic serviceability, improves heating effect
Rate；By using high-temperature alloy material as trunnion and nozzle making material, prevent that nozzle and trunnion are produced at high temperature
Oxide contaminant frit, it is ensured that the finish of glass printing；
5th, it is hollow in induction heating apparatus by cooling medium mozzle under water pump effect by designing cooling device
Radiating block in induction coil part and feed mechanism provides the cooling water of circulation, can effectively reduce induction heating apparatus 6 and send
Expect the operating temperature of mechanism, cooling thermolysis is played, so as to improve the stability of system.
In summary, using the 3D printer and Method of printing of the present invention for being used to print vitreum, expand and beat
The range of choice of raw material is printed, by set induction heating apparatus and nozzle printing mechanism, compared to traditional mode of heating, its
Induction heating mode has operating efficiency high, and 1000 degrees Celsius of high temperature is controlled, can reach to energy utilization rate height, quick heating, easily system,
The significant advantage such as equipment volume is small, pollution-free.It is can be achieved in the presence of control system to feed mechanism, nozzle printing machine
Structure, induction heating apparatus, printing bottom plate, three-dimensional motion mechanism and cooling device are automatically controlled, so as to ensure printing precision
On the basis of, also have the advantages that simple and reliable for structure, automaticity is high, easily controllable, practical.
Brief description of the drawings
Fig. 1 is 3D printer structural representation in the present invention；
Fig. 2 is feeding machine structure schematic diagram in the present invention；
Fig. 3 is the structural representation of nozzle printing mechanism in the present invention；
Fig. 4 is induction heating apparatus structural representation of the present invention；
Fig. 5 is cooling device structural representation in the present invention；
Fig. 6 realizes the structural representation of linkage printing action for three-dimensional motion mechanism in the present invention.
Shown in figure：1- frames, 2- printing storehouse, 3- control cooling storehouse, 4- feed mechanisms, 41- motors, 42- material-guiding wheels,
43- drawing-inrollers, 44- material-guiding wheels fixed block, 45- material-guiding wheel push-tights spring, 46- trunnions fixed block, 47- radiating blocks, 5- shower nozzles are beaten
Printing mechanism, 51- trunnions, 52- nozzles, 53- heaters, 54- heaters oxygen barrier layer, 55- heat-insulation layers, 56- shells, 57- fixed blocks,
6- induction heating apparatuses, 61- heater circuits part, 62- fan coollings part, the hollow induction coil parts of 63-, 7- printings bottom
Plate, 8- mozzles, 9- three-dimensional motion mechanisms, 91-X shaft assemblies, 92- Y-axis component, 93-Z shaft assemblies；10- cooling devices, 101-
Water tank, 102- controls water pump, 11- control systems, 12- power supplys, 13- glass bars.
Embodiment
In order to more fully explain the implementation of the present invention, the present invention is further illustrated below in conjunction with specific embodiment.Institute
Give an actual example and be served only for explaining the present invention, rather than limit the scope of the present invention.
As shown in Figures 1 to 6, a kind of 3D printer for being used to print vitreum of the present invention, the 3D printer
It is made up of frame 1, printing storehouse 2 and control cooling storehouse 3, the printing storehouse 2 is connected with control cooling storehouse 3, and is arranged at frame 1
In, provided with feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6, printing bottom plate 7, cooling inside the printing storehouse 2
Medium mozzle 8 and three-dimensional motion mechanism 9, the feed mechanism 4 are connected with nozzle printing mechanism 5, and nozzle printing mechanism 5 is set
It is placed in induction heating apparatus 6, the feed mechanism 4, nozzle printing mechanism 5 and induction heating apparatus 6 are arranged at the three-dimensional
On motion 9, printing bottom plate 7 is arranged at the lower section of nozzle printing mechanism 5 and on three-dimensional motion mechanism 9；In the control
The inside of cooling storehouse 3 is provided with cooling device 10, control system 11 and power supply 12, and the cooling device 10 passes through cooling medium mozzle
8 are connected with induction heating apparatus 6 and feed mechanism 4, and form loop；The control system 11 be used for control to feed mechanism 4,
Nozzle printing mechanism 5, induction heating apparatus 6, the working condition for printing bottom plate 7, three-dimensional motion mechanism 9 and cooling device 10；Institute
Stating power supply 12 is used for feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6, printing bottom plate 7, the and of three-dimensional motion mechanism 9
Cooling device 10 provides electric energy；The three-dimensional motion mechanism 9, cooling device 10, control system 11 and power supply 12 are fixed on frame 1
On.
As a further improvement on the present invention, wherein the feed mechanism 4 is used to give nozzle printing machine by glass bar 13
The feeding of structure 5, the induction heating apparatus 6 is used to be heated to nozzle printing mechanism 5, and the cooling device 10 is used for feeding
Mechanism 4 and induction heating apparatus 6 are cooled, and the power supply 12 is respectively used to induction heating apparatus 6, three-dimensional motion mechanism 9
Electric energy is provided with control system 11, the code that the control system 11 is generated according to computer controls feed mechanism 4, sensing heating
The working condition of device 6 and three-dimensional motion mechanism 9；Control feed mechanism 4 to raw material extrusion capacity by the control system 11, squeeze
Go out speed and control the action of raw material pumpback, the feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6, printing bottom
Plate 7 is connected with three-dimensional motion mechanism 9, wherein the three-dimensional motion mechanism 9 includes X-axis component 91, Y-axis component 92 and Z axis component
Link and constitute between 93, X-axis component 91, Y-axis component 92 in three-dimensional motion mechanism 9 are realized under the control system 11 effect
Acted respectively in the linkage printing of X-axis, Y-axis and Z-direction with Z axis component 93.
As a further improvement on the present invention, wherein the nozzle printing mechanism 5 is arranged in induction heating apparatus 6, institute
Nozzle printing mechanism 5 is stated by trunnion 51, nozzle 52, heater 53, heater oxygen barrier layer 54, heat-insulation layer 55, shell 56 and is fixed
Block 57 is constituted, and the nozzle 52 is connected by trunnion 51 under the effect of feed mechanism 4 with glass bar 13, and the trunnion 51 is in sense
In the presence of answering heater 6, for acting on the raw material heating and feeding that enter from glass bar 13 in trunnion 51, the spray
Mouth 52 plays discharging, and the trunnion 51 and nozzle 52 use high-temperature alloy material, prevent trunnion 51 and nozzle 52 at high temperature
Produced oxide contaminant frit, improves the finish of glass printing；The heater 53 passes through fixed block 57 and institute
State trunnion 51 to connect and wrap up trunnion 51 and nozzle 52, the trunnion 51, nozzle 52 and heater 53 are by induction heating apparatus 6
Effect produce heat, for being heated to frit；The fully wrapped around heater 53 of heater oxygen barrier layer 54, prevents heating
Body 53 is aoxidized；The parcel heater 53 of heat-insulation layer 55 and heater oxygen barrier layer 54, play insulation effect；The parcel of shell 56 is protected
Warm layer 55, plays a part of further insulation and fixed heat-insulation layer 55；The heater 53 using graphite or other be beneficial to sensing
The material of heating is used as material, it is ensured that caloric value and economic serviceability；The heater oxygen barrier layer 54 uses high-temperature alloy material
Or high-temperature resistant coating is as material, the heat-insulation layer 55 uses high temperature resistant alumina-silicate ceramic fibre or other high-temperature-resistant thermal-insulation materials
Matter is used as material.
As a further improvement on the present invention, wherein the feed mechanism 4 includes motor 41, material-guiding wheel 42, drawing-inroller
43rd, material-guiding wheel fixed block 44, material-guiding wheel push-tight spring 45, trunnion fixed block 46 and radiating block 47, the material-guiding wheel 42 with it is described
Material-guiding wheel fixed block 44 is connected, and the material-guiding wheel fixed block 44 is connected with the motor 41,45, the material-guiding wheel push-tight spring
Between material-guiding wheel fixed block 44 and trunnion fixed block 46, play and flexible compression is carried out to the frit in glass bar 13 and is sent
Expect the effect being oriented to, material-guiding wheel 42 uses the U Geneva wheel or face wheel of the soft materials such as outer lining rubber, silica gel, polyurethane layer；It is described
Drawing-inroller 43 is connected with the main shaft of the motor 41, plays the push effect of frit, and drawing-inroller 43 is gear, or is outer lining
The U Geneva wheel or face wheel of the soft materials such as rubber, silica gel, polyurethane layer；The trunnion fixed block 46 is used to fix the shower nozzle
Trunnion 51 in printing mechanism 5, the trunnion fixed block 46 is used as making using small materials of thermal conductivity factor such as ceramics, stainless steels
Material；The radiating block 47 is located on motor 41, is used to reduce operating temperature to motor 41 by cooling medium mozzle 8, makees
For cooling thermolysis.
As a further improvement on the present invention, wherein the induction heating apparatus 6 include inductive heating circuit part 61,
Fan coolling part 62 and hollow induction coil part 63, the inductive heating circuit part 61 is to hollow induction coil part
63 provide power supply, for being heated to the nozzle printing mechanism 5, and the fan coolling part 62 is used for inductive heating circuit portion
The motor cooling radiating divided in 61, the induction heating apparatus 6 uses induction heating mode by hollow induction coil part 63
Frit is heated.
As a further improvement on the present invention, wherein the cooling device 10 includes water tank 101 and control water pump 102,
It is connected by cooling medium mozzle 8 with control water pump 102 and forms loop, is the hollow line of induction in induction heating apparatus 6
The radiating block 47 enclosed in part 63 and feed mechanism 4 provides the cooling water of circulation, plays cooling thermolysis.
The invention also discloses a kind of Method of printing for being used to print the 3D printer of vitreum, specific Method of printing includes
Following steps：
(1) frit is sent in feed mechanism 4 by glass bar 13, and by control system 11 control its feeding amount,
Frit, is accurately sent in trunnion 51 by feeding speed, feeding amount of recovery, while should be added by the start feeling of control system 11
Hollow induction coil part 63 in thermal 6, induction heating apparatus 6 is started working, the trunnion 51, nozzle 52 and heater
53 are produced heat by the effect of induction heating apparatus 6, and frit is heated into molten glass；
(2) control system 11 is under computer's role, starts relative program software, and the size according to printer model and thickness,
Filling rate, floor height relative parameters setting, generate the code needed for printing, while the generation for the model that need to be printed by computer input
Code, if model code is stored in control system 11, directly transfers the model；
(3) control system 11 controls feeding, the feed back of glass bar 13 according to the model code of input, while controlling nozzle 52
Heating-up temperature, control nozzle printing mechanism 5 or the printing movement locus of bottom plate 7；
(4) in the presence of feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6 and three-dimensional motion mechanism 9, X-axis is realized
Between component 91, Y-axis component 92 and Z axis component 93 linkage printing action, first first completed by 3D printer one section beat
The single section X-axis of work, i.e. model, all print jobs of Y direction are printed, then carry out the print job of next section, i.e. Z
Direction of principal axis print job, until printing is completed；Or 3D printer carries out X-axis, Y-axis, the print job of three axial directions of Z axis simultaneously,
Until printing is completed.
The linkage printing action between X-axis component, Y-axis component and Z axis component is realized in wherein described step (4), specifically
Comprise the following steps：
(1) feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6 and the Z axis component 93 in three-dimensional motion mechanism 9
It is connected, realizes the motion of Z-direction, printing bottom plate 7 is connected with X-axis component 91, Y-axis component 92 in three-dimensional motion mechanism 9, realized
The motion of X-axis, Y direction, under the effect of control system 11, so as to realize the linkage printing action of X-axis, Y-axis, Z-direction；
X-axis component 91 (2) in the feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6 and three-dimensional motion mechanism 9,
Y-axis component 92 is connected, and realizes the motion of X-axis, Y direction, printing bottom plate 7 and the phase of Z axis component 93 in three-dimensional motion mechanism 9
Even, the motion of Z-direction is realized, under the effect of control system 11, so as to realize that X-axis, Y-axis, the linkage printing of Z-direction are moved
Make；
X-axis component 91 (3) in the feed mechanism 4, nozzle printing mechanism 5, induction heating apparatus 6 and three-dimensional motion mechanism 9,
Y-axis component 92 is connected, and realizes the motion of X-axis, Y direction, X-axis component 91, Y-axis component 92 and the Z axis in three-dimensional motion mechanism 9
Component 93 is connected, and realizes the motion of Z-direction, and printing bottom plate 7 is fixed, under the effect of control system 11, so as to realize X
Axle, Y-axis, the linkage printing action of Z-direction；
(4) feed mechanism 4, nozzle printing mechanism 5 and induction heating apparatus 6 are fixed, printing bottom plate 7 and three-dimensional motion
X-axis component 91, Y-axis component 92 in mechanism 9 are connected, and realize the motion of X-axis, Y direction, X-axis component 91, Y-axis component 92 with
Z axis component 93 in three-dimensional motion mechanism 9 is connected, and realizes the motion of Z-direction, under the effect of control system 11, so as to realize X
Axle, Y-axis, the linkage printing action of Z-direction.
Using a kind of 3D printer and Method of printing for being used to print vitreum of the present invention, printing raw material is expanded
Range of choice, by set induction heating apparatus 6 and nozzle printing mechanism 5, compared to traditional mode of heating, it senses
Mode of heating has operating efficiency high, and 1000 degrees Celsius of high temperature, equipment are controlled, can reach to energy utilization rate height, quick heating, easily system
The significant advantage such as small volume, pollution-free.It is can be achieved in the presence of control system 11 to feed mechanism 4, nozzle printing mechanism
5th, induction heating apparatus 6, printing bottom plate 7, three-dimensional motion mechanism 9 and cooling device 10 are automatically controlled, so as to ensure printing
On the basis of precision, also have the advantages that simple and reliable for structure, automaticity is high, easily controllable, practical.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalence replacement or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (8)
1. a kind of 3D printer for being used to print vitreum, it is characterised in that：The 3D printer is by frame, printing storehouse and control
Cooling storehouse is constituted, and the printing storehouse is connected with control cooling storehouse, and is arranged in frame, and feeding is provided with inside the printing storehouse
Mechanism, nozzle printing mechanism, induction heating apparatus, printing bottom plate, cooling medium mozzle and three-dimensional motion mechanism, the feeding
Mechanism is connected with nozzle printing mechanism, and nozzle printing mechanism is arranged in induction heating apparatus, and the feed mechanism, shower nozzle are beaten
Printing mechanism and induction heating apparatus are arranged on the three-dimensional motion mechanism, and printing bottom plate is arranged at below nozzle printing mechanism simultaneously
On three-dimensional motion mechanism；Cooling device, control system and power supply, the cooling dress are provided with inside the control cooling storehouse
Put and be connected by cooling medium mozzle with induction heating apparatus and feed mechanism, and form loop；The control system is used for
Control the work to feed mechanism, nozzle printing mechanism, induction heating apparatus, printing bottom plate, three-dimensional motion mechanism and cooling device
Make state；The power supply is used for feed mechanism, nozzle printing mechanism, induction heating apparatus, printing bottom plate, three-dimensional motion mechanism
Electric energy is provided with cooling device；The three-dimensional motion mechanism, cooling device, control system and power supply are fixed in frame.
2. a kind of 3D printer for being used to print vitreum according to claim 1, it is characterised in that：The feed mechanism
It is used to give the feeding of nozzle printing mechanism by glass bar, the induction heating apparatus is used to be heated to nozzle printing mechanism,
The cooling device is used to cool to feed mechanism and induction heating apparatus, and the power supply is respectively used to fill to sensing heating
Put, three-dimensional motion mechanism and control system provide electric energy, the code that the control system is generated according to computer controls feeder
The working condition of structure, induction heating apparatus and three-dimensional motion mechanism；Feed mechanism is controlled to squeeze raw material by the control system
Output, extruded velocity and the action for controlling raw material pumpback, the feed mechanism, nozzle printing mechanism, induction heating apparatus, beat
Print bottom plate is connected with three-dimensional motion mechanism, wherein the three-dimensional motion mechanism is included between X-axis component, Y-axis component and Z axis component
Linkage is constituted, and X-axis component, Y-axis component and Z axis component difference in three-dimensional motion mechanism are realized under control system effect
Acted in the linkage printing of X-axis, Y-axis and Z-direction.
3. a kind of 3D printer for being used to print vitreum according to claim 1, it is characterised in that：The nozzle printing
Mechanism is arranged in induction heating apparatus, and the nozzle printing mechanism is by trunnion, nozzle, heater, heater oxygen barrier layer, insulation
Layer, shell and fixed block composition, the nozzle are connected by trunnion under feed mechanism effect with glass bar, and the trunnion exists
In the presence of induction heating apparatus, for acting on the raw material heating and feeding that enter from glass bar in trunnion, the nozzle
Play discharging, the trunnion and nozzle use high-temperature alloy material, prevent the produced oxidation at high temperature of trunnion and nozzle
Thing pollutes frit, improves the finish of glass printing；The heater is connected and wrapped up with the trunnion by fixed block
Trunnion and nozzle, the trunnion, nozzle and heater are produced heat by the effect of induction heating apparatus, for frit
Heating；The fully wrapped around heater of heater oxygen barrier layer, prevents heater from aoxidizing；The heat-insulation layer parcel heater and heating
Body oxygen barrier layer, plays insulation effect；The shell wraps up heat-insulation layer, plays a part of further insulation and fixed heat-insulation layer；It is described
Heater is used as material using graphite or other materials for being beneficial to sensing heating, it is ensured that caloric value and economic serviceability；The hair
Hot body oxygen barrier layer is using high-temperature alloy material or high-temperature resistant coating as material, and the heat-insulation layer is made pottery using high temperature resistant alumina silicate
Porcelain fiber or other high-temperature-resistant thermal-insulation materials are used as material.
4. a kind of 3D printer for being used to print vitreum according to claim 3, it is characterised in that：The feed mechanism
Include motor, material-guiding wheel, drawing-inroller, material-guiding wheel fixed block, material-guiding wheel push-tight spring, trunnion fixed block and radiating block, it is described
Material-guiding wheel is connected with the material-guiding wheel fixed block, the material-guiding wheel fixed block and the motor connection, the material-guiding wheel push-tight bullet
Spring is located between material-guiding wheel fixed block and trunnion fixed block, plays and flexible compress and feeding is carried out to the frit in glass bar
The effect of guiding, material-guiding wheel uses the U Geneva wheel or face wheel of the soft materials such as outer lining rubber, silica gel, polyurethane layer；The feeding
Wheel be connected with the main shaft of the motor, play frit push act on, drawing-inroller is gear, or be outer lining rubber, silica gel,
The U Geneva wheel or face wheel of the soft materials such as polyurethane layer；The trunnion fixed block is used to fix in the nozzle printing mechanism
Trunnion, the trunnion fixed block is used as making material using small materials of thermal conductivity factor such as ceramics, stainless steels；The radiating block position
In on motor, being used to reduce operating temperature to motor by cooling medium mozzle, cooling thermolysis is used as.
5. a kind of 3D printer for being used to print vitreum according to claim 4, it is characterised in that：The sensing heating
Device includes inductive heating circuit part, fan coolling part and hollow induction coil part, the inductive heating circuit
Part provides power supply to hollow induction coil part, for the nozzle printing mechanism heats, the fan coolling part to be used
Motor cooling radiating in inductive heating circuit part, the induction heating apparatus is used by hollow induction coil part
Induction heating mode is heated to frit.
6. a kind of 3D printer for being used to print vitreum according to claim 5, it is characterised in that：The cooling device
Include water tank and control water pump, be connected by cooling medium mozzle with control water pump and form loop, be sensing heating dress
Radiating block in the hollow induction coil part put and feed mechanism provides the cooling water of circulation, plays cooling thermolysis.
7. a kind of being used for as any one of claim 1-6 prints the Method of printing of the 3D printer of vitreum, it is special
Levy and be, specific Method of printing comprises the following steps：
(1) frit is sent in feed mechanism by glass bar, and its feeding amount, feeding speed is controlled by control system
Frit, is accurately sent in trunnion by degree, feeding amount of recovery, while starting induction heating apparatus, sense by control system
The hollow induction coil part in heater is answered to start working, the trunnion, nozzle and heater are by induction heating apparatus
Effect produce heat, frit is heated into molten glass；
(2) control system starts relative program software, and the size according to printer model and thickness, filling under computer's role
Rate, floor height relative parameters setting, generate the code needed for printing, while the code for the model that need to be printed by computer input,
If model code is stored in control system, the model is directly transferred；
(3) control system controls feeding, the feed back of glass bar according to the model code of input, while controlling the heating temperature of nozzle
Degree, control nozzle printing mechanism or printing bottom plate movement locus；
(4) in the presence of feed mechanism, nozzle printing mechanism, induction heating apparatus and three-dimensional motion mechanism, X-axis group is realized
Linkage printing action between part, Y-axis component and Z axis component, is first first completed the print job of a section, i.e., by 3D printer
The single section X-axis of model, all print jobs of Y direction, then carry out the print job of next section, i.e. Z-direction is beaten
Work is printed, until printing is completed；Or 3D printer carries out X-axis, Y-axis, the print job of three axial directions of Z axis simultaneously, until printing
Complete.
8. the Method of printing according to claim 7 for being used to print the 3D printer of vitreum, it is characterised in that the step
Suddenly the linkage printing action between X-axis component, Y-axis component and Z axis component is realized in (4), following steps are specifically included：
(1) feed mechanism, nozzle printing mechanism, induction heating apparatus are connected with the Z axis component in three-dimensional motion mechanism, real
The motion of existing Z-direction, printing bottom plate is connected with X-axis component, Y-axis component in three-dimensional motion mechanism, realizes X-axis, Y direction
Motion, under control system effect, so as to realize the linkage printing action of X-axis, Y-axis, Z-direction；
(2) X-axis component in the feed mechanism, nozzle printing mechanism, induction heating apparatus and three-dimensional motion mechanism, Y-axis group
Part is connected, and realizes the motion of X-axis, Y direction, and printing bottom plate is connected with the Z axis component in three-dimensional motion mechanism, realizes Z axis side
To motion, control system effect under so that realize X-axis, Y-axis, Z-direction linkage printing action；
(3) X-axis component in the feed mechanism, nozzle printing mechanism, induction heating apparatus and three-dimensional motion mechanism, Y-axis group
Part is connected, and realizes the motion of X-axis, Y direction, X-axis component, Y-axis component are connected with the Z axis component in three-dimensional motion mechanism, real
The motion of existing Z-direction, printing bottom plate is fixed, under control system effect, so as to realize the connection of X-axis, Y-axis, Z-direction
Dynamic printing action；
(4) feed mechanism, nozzle printing mechanism and induction heating apparatus are fixed, printing bottom plate and three-dimensional motion mechanism
In X-axis component, Y-axis component be connected, realize in the motion of X-axis, Y direction, X-axis component, Y-axis component and three-dimensional motion mechanism
Z axis component be connected, realize the motion of Z-direction, control system effect under, so as to realize the connection of X-axis, Y-axis, Z-direction
Dynamic printing action.
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| CN114702249A (en) * | 2022-03-29 | 2022-07-05 | 青岛理工大学 | Batch production system for manufacturing large-size electric heating glass based on composite micro-nano additive |
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