CN108582407A - A kind of high-precision rapid shaping porous ceramics method and device - Google Patents
A kind of high-precision rapid shaping porous ceramics method and device Download PDFInfo
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- CN108582407A CN108582407A CN201810592536.5A CN201810592536A CN108582407A CN 108582407 A CN108582407 A CN 108582407A CN 201810592536 A CN201810592536 A CN 201810592536A CN 108582407 A CN108582407 A CN 108582407A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 138
- 238000007493 shaping process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 97
- 239000011230 binding agent Substances 0.000 claims abstract description 39
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 35
- 230000006698 induction Effects 0.000 claims description 17
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010146 3D printing Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 60
- 239000010410 layer Substances 0.000 description 33
- 238000007639 printing Methods 0.000 description 13
- 239000007921 spray Substances 0.000 description 13
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- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
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- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
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- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a kind of high-precision rapid shaping porous ceramics devices, including conveyer belt, the conveyer belt is driven by actuating unit and is run, the top of conveyer belt, which is equipped with, removes powder cabin shell, except there are two strong fans for installation in powder cabin shell, except the left side of powder cabin shell is equipped with ring gear track, ring gear track supports fixed and lift adjustment to control by elevating lever, there are two free gears for ring gear top of the rail engagement connection, it is connected and fixed by crossbeam between two free gears, free gear is by the second motor-driven rotation, nozzle and miniature cutter device are also separately installed on crossbeam.Also disclose a kind of high-precision rapid shaping porous ceramics method.The present invention change the former mud powder of paving ceramics and binder using sequence, ceramic former mud powder is sprayed with the mode of wind-force, and is combined with binder in place, the mode of 3D printing is enriched, reduces workload, raising working efficiency.
Description
Technical field
The present invention relates to a kind of high-precision rapid shaping porous ceramics method and devices.
Background technology
It is existing prepare porous ceramic technology have it is following several：1. Foam dipping method, the technique aperture is micro- 100
Rice is to 5 nanometers, and in 70%-90%, the technique is suitable for producing high open pore rate product and being mutually communicated the porosity, but product at
Divide density not easy to control, shape is restricted；2. foam process, at 10 microns to 2 nanometers, the porosity exists in the technique aperture
40%-90%, the technique are suitable for producing hole product porosity height of holding one's breath, and the technique is not easy ingredient requirement height, process conditions
Control；3. adding technique aperture described in pore creating material Process, at 10 microns to 1 millimeter, the porosity is adopted in 0%-50%, the technique
Complex-shaped product can be made with different forming methods, the product of various air hole structures, the air vent of craft point can be produced
Cloth lack of homogeneity, it is difficult to produce high porosity product；4. Sn+Gd techniques, the technique aperture is at 2 millimeters to 100 millimeters, stomata
Rate is in 0%-95%, and the technique is suitable for producing microporous article and thin-film material, and even air hole distribution, the craft rate of production is low,
Process conditions are not easy to control.
Invention content
The purpose of the present invention is to provide a kind of high-precision rapid shaping porous ceramics method and devices, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of high-precision rapid shaping porous ceramics method, includes the following steps：
1）Entity to be printed is scanned, physical model is automatically generated by scanner in a computer；
2）The former mud powder of injection ceramics and binder raw material；
3）It adjusts wind turbine wind-force and arrives suitable size, the cooperation wind-force adjustment of appropriate ceramic raw material powder is discharged, confirm that wind-force just can be by
Ceramic original mud fine powder blows to the circular work region of nozzle, starts transmission belt afterwards, is moved to next clean work top；
4）Nozzle and the work of the second motor are controlled, spraying binder according to the instruction nozzle in computer is paved into the one of entity
Conveyer belt is declined the height of a layer binder by layer cross section, control first motor work；
5）The wind turbine that wind-force has mixed up is opened, under the control for going out powder infrared inductor, supplies the former mud powder of a certain amount of ceramics
Material；
6）After going out powder, identify whether ceramic former mud dust height reaches requirement by infrared inductor, whether position is taped against
Position；If not up to requiring, computer receives instruction scraper plate and starts to work, and bisque face is struck off；
7）It is walked and is worked along the outboard wheel profile of product using miniature cutter device, extra dust on cut contour line
Particle；
8）According to the size dimension of sample entity, step 4 is repeated）-7）, realized and former entity by changing the color of binder
The same color；
9）Product external surfaces are cut using miniature cutter device and are polished；
10）Start conveyer belt, product be moved to except in powder cabin, when product is placed exactly among window, conveyer belt is out of service,
Strong fan is opened to blow away the former mud dust of the extra ceramics of product wrapping.
A kind of high-precision rapid shaping porous ceramics device, including conveyer belt, the conveyer belt are driven by actuating unit and are transported
The middle part lower section of row, conveyer belt is additionally provided with the first motor for driving conveyer belt to move up and down, and the first motor passes through cone
The screw rod rotation that gear driving is vertically arranged, screw rod are threadedly coupled with swivel nut, and swivel nut is fixedly connected with belt support, the biography
It send and is equipped with small handcart below the right end of band, the right end of conveyer belt is additionally provided with brush, and the top of the conveyer belt is equipped in addition to powder cabin
Shell, except there are two strong fans, the left side except powder cabin shell to be equipped with ring gear track, the ring for installation in powder cabin shell
Shape gear track supports fixed and lift adjustment to control by elevating lever, and there are two movable teeths for ring gear top of the rail engagement connection
Wheel is connected and fixed by crossbeam between two free gears, and free gear is also divided on the crossbeam by the second motor-driven rotation
Nozzle and miniature cutter device be not installed, is equipped with funnel above the left end of the transmission belt, the discharge nozzle of funnel be equipped with by
The discharge valve of infrared induction control, is additionally provided with wind turbine on the left of funnel.
As a further solution of the present invention：Further include infrared induction Jian Ping dust mechanism, including scraper plate, infrared ray sense
Discriminator and infrared inductor are answered, infrared inductor, infrared inductor and infrared ray sense are installed on the elevating lever
Discriminator is answered to be electrically connected, which locates highly have error to infrared inductor for verifying dust face, and transfers data to calculating
In machine；The scraper plate is one piece of thin plate for being fixed on nozzle lower end, for striking off ceramic former mud powder level.
Compared with prior art, the beneficial effects of the invention are as follows：The high-precision rapid shaping porous ceramics device of the invention,
Change the former mud powder of paving ceramics and binder using sequence, ceramic former mud powder is sprayed with the mode of wind-force, and with
It is combined through binder in place, enriches the mode of 3D printing, reduce workload, improve working efficiency.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the enlarged diagram of A in Fig. 1.
Fig. 3 is middle scraper of the present invention and infrared inductor（View direction is back to air port）Schematic diagram.
Fig. 4 is ring gear track vertical view of the present invention.
Fig. 5 is the enlarged diagram of B in Fig. 4.
Fig. 6 is conveyer belt internal structure schematic diagram in the present invention.
Fig. 7 is nozzle working region schematic diagram above conveyer belt in the present invention.
Fig. 8 is device elevating mechanism schematic diagram in the present invention.
Fig. 9 is side view local in Fig. 8.
Figure 10 is the vertical view of elevating mechanism in the present invention.
In figure：1- funnels, 2- wind turbines, 3- powder output valve doors, 4- elevating levers, 5- first motors, 6- small handcarts, 7- brushes, 8-
Swivel nut, 9- remove powder cabin shell, 10- strong fans, 11- ring gear tracks, 12- free gears, the second motors of 13-, 14- cross
Beam, 15- nozzles, the miniature cutter devices of 16-, 17- conveyer belts, 18- scraper plates, 19- infrared induction discriminators, 20- infrared ray senses
Answer device, the 21- gear teeth, 22- actuating units.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~10, high-precision rapid shaping porous ceramics device disclosed in this invention, be related to a kind of safety,
The new ceramics binder of environmental protection, configuration are as shown in table 1 below：
| Components Name | Main function | Content（%） |
| Latex powder | Increase cohesive force | 2 |
| Cellulose ether | Water-keeping thickening | 8 |
| Wood fibre | Improve crack resistance | 10 |
| Propionic acid copolymer | Auxiliary agent | 6 |
| Portland cement | Auxiliary agent | 5 |
| Calcium sulfate | Auxiliary agent | 9 |
| Anti-droop agent | Prevent short texture | 2 |
| Zinc oxide | Auxiliary agent | 1 |
| Chalk | Auxiliary agent | 2 |
| Rosin | Increase cohesive force | 3 |
| Oil varnish | Auxiliary agent | 7 |
| Ceramic water reducing agent | Auxiliary agent | 1 |
| Ceramic sanding agent | Auxiliary agent | 1 |
| Ceramic toner | Auxiliary agent | 1 |
| Ceramic proppant | Auxiliary agent | 1 |
| Ceramic lubricacion agent | Auxiliary agent | 1 |
| Water | Solvent | 40 |
| It amounts to | ---- | 100 |
Configuration method：Various reagents in above table are sequentially placed into blender in proportion, add 40% water, are opened
The blender, the blender are started to work, and ceramic water reducing agent, ceramic sanding agent, ceramic proppant, ceramics are sequentially added
Toner, Ceramic lubricacion agent, ceramic sanding agent each 1% stir 15 minutes.
In addition the present invention is not sequentially adjusted to the use of binder and the former mud powder of ceramics, and in the prior art not
Same is first to spread out one layer cross section of sample using binder, recycles wind-force powdering.The method can be reduced in follow-up process and be removed
Sample surface is gone to cover the workload of the former mud powder of the ceramics not bonded by binder.
The present invention relates to a kind of 3 D stereo printing technique devices, and in particular to 3 D stereo high-precision rapid shaping is porous
Ceramic methods and device, to solve in the prior art, finished product accuracy is not enough, device is unable to continuous work and to be unfavorable for high-volume raw
A kind of the problems such as production, it is proposed that technical solution of 3 D stereo high-precision rapid shaping porous ceramics device.Described device application
In ornamental value ceramics, the reference ceramics for reduction of engaging in archaeological studies, the not high instrumentality of intensity requirement is ceramic and requires high intensity instrumentality
Sample ceramics aspect.
As Figure 1-10 shows, a kind of high-precision rapid shaping porous ceramics device, including conveyer belt 17, the conveyer belt 17
It is driven and is run by actuating unit 22, the first electricity for driving conveyer belt 17 to move up and down is additionally provided with below the middle part of conveyer belt 17
Machine 5, the screw rod that the first motor 5 is vertically arranged by bevel gear driving rotate, and screw rod is threadedly coupled with swivel nut 8, swivel nut 8 and
17 holder of conveyer belt is fixedly connected, and swivel nut 8 can be driven to move up and down by first motor 5, and then drives about 17 conveyer belt
It is mobile, small handcart 6 is equipped with below the right end of the conveyer belt 17, the right end of conveyer belt 17 is additionally provided with brush 7, the conveyer belt 17
Top be equipped with and remove powder cabin shell 9, except installation is there are two strong fan 10 in powder cabin shell 9, the left side except powder cabin shell 9
Equipped with ring gear track 11, the ring gear track 11 supports fixed and lift adjustment to control by elevating lever 4, ring gear
The top of track 11 is toothed around 21, and there are two free gear 12, two movable teeths for the 11 top engagement connection of ring gear track
It is connected and fixed by crossbeam between wheel 12, free gear 12 is driven by the second motor 13 and rotated, and is also installed respectively on the crossbeam
There are nozzle 15 and miniature cutter device 16, is equipped with funnel 1 above the left end of the transmission belt 17, the discharge nozzle of funnel 1 is equipped with
The discharge valve 3 controlled by infrared induction, the left side of funnel 1 is additionally provided with wind turbine 2.
In the present embodiment, the funnel 1 is for filling ceramic former mud dusty material；The wind turbine 2 is maintained for providing wind-force
Go out the power of powder；The small handcart 6 is used to collect the former mud powder of extra ceramics；The brush 7 is used for will be above conveyer belt 17
The former mud powder of extra ceramics brush totally, a clean work top is ensured with this；The powder cabin shell 9 that removes prevents
The dust blown off during gumming is flown everywhere, causes workshop unclean；The strong fan 10 is by the powder of product wrapping
It blows off at end；The ring gear track 11 is used to provide the space of rotation to free gear 12；The free gear 12 is second
Under the driving of motor 13, gear rotation, to meet the work requirements of nozzle 15 and miniature cutter device 16；Second motor 13
For giving the rotation of free gear 12 to provide power source；The scraper plate 18 reaches necessary requirement for striking off powder；It is described red
Outside line induction discriminator 19 ensures that ceramic former mud dust plane meets the requirements；The infrared inductor 20 is bonded for controlling spray
Agent.
Novel method involved by the novel three-dimensional solid high-precision rapid shaping porous ceramics device of the invention is first
Binder is sprayed, ceramic former mud powder is repaved, the precision of product surface, the miniature cutting point is improved by the way of miniature cutting
Two steps, the cutting part that the first step is installed at 15 homonymy of nozzle rectify and improve unit section layer, improve each unit section layer precision,
Reduce the error of cross-sectional layers outer contour and computer Program；Second step mechanical arm drives miniature cutter device 16 to entirety
Surface polishing cutting, the inadequate problem of Product Precision in improving environment.The work of above-mentioned miniature cutter device 16 is by small blade
It completes, program controls blade flex and rotation, meets the split requirement of different angle.
Preferably, nozzle 15 sprays binder in work top, and the work top is the surface of conveyer belt 17；It prints
One layer cross section of product, wind force device（Wind turbine 2）The former mud powder of blowout ceramics and adhesive bond.Replace spray binder and powdering
Sequence is described device area in conventional three-dimensional solid rapid shaping porous ceramics one characteristic of device, the spray of nozzle 15 of described device
The motion mode of binder, 15 component of the nozzle is more abundant compared to existing apparatus；Described device working region is circle
Domain, the border circular areas inner surface, is coated with wax layer, it is therefore an objective to prevent binder from being bonded with work top, work is printed to device
It interferes.
Preferably, the crossbeam driving nozzle 15 of described device rotates, and translation sprays binder, crossbeam-rotating one when work
Determine angle, nozzle 15 then can be from crossbeam one end, and moving to other end ejection binder will be ceramic former by a layer cross section of article
Mud powder and carry out bond printing.Described device crossbeam both ends are then mounted with two movable gears 12, the free gear 12
It is run on circular orbit, realizes the rotary motion of nozzle 15.The spray of existing 3 D stereo rapid shaping porous ceramics device
First 15 on beam rail, can only translational movement；The novel three-dimensional solid rapid shaping high-precision porous ceramics device of foregoing invention
Using ring gear track 11, in a manner of motor-driven, rotary motion, the translational movement of nozzle 15 are realized.Compared to existing skill
Art, described device have further breakthrough.
Preferably, in the novel three-dimensional solid high-precision rapid shaping porous ceramics device of the invention, auxiliary equipment passes
Send band 17, described device that can realize continuous printing, a product is completed in described device, it, will by flow startup conveyor-belt apparatus
The product just completed is transmitted to pickup region by conveyer belt 17, and the pickup region is 17 end of conveyer belt, you can is carried out down
The printing of one product.Described device has spread the former mud powder of one layer of ceramics, and above-mentioned auxiliary equipment conveyer belt 17 is in electric up-down
Under bar driving, the conveyer belt 17 declines the height of a former mud powder bisque of unit ceramics, then prints next cross-sectional layers.On
The primary drive power part for stating elevating mechanism is a screw rod, and the screw rod is led by motor-driven deflecting meshing gear
It is dynamic.
Preferably, this kind of new technique method --- the wind-force powdering that the invention device is related to, the three-dimensional of the invention
In three-dimensional high-precision rapid shaping porous ceramics device, a wind turbine 2 is equally installed additional, effect is to provide wind-force, passes through wind-force
Ceramic former mud powder is blown to the region for having sprayed binder by effect, and at work, the wind speed that wind-force provides is big for described device
It is small ensure it is moderate, work start before should adjust wind-force, be adjusted to that fine powder can be blown to the working region of nozzle 15, Fang Keqi just
The dynamic 3 D stereo high-precision rapid shaping porous ceramics device carries out print job, and no person will reduce the three-dimensional of the invention
The working efficiency of three-dimensional high-precision rapid shaping porous ceramics device.
Preferably, the former mud powder of ceramics that described device is blown out in wind-force, wherein there are the former mud powder of extra ceramics, not
It can be combined with binder；The former mud powder of extra ceramics is scattered in transmission belt surface in above-mentioned workflow, to be scattered above-mentioned
Ceramics former mud powder clear up and collects, when the conveyer belt rotates, above-mentioned conveyer belt goes to terminal region, the terminal region
There are a brush 7, the brush 7 to fix, conveyer belt 17 is started to work, and is rubbed with above-mentioned fixed brush 7, and it is more to complete cleaning
The former mud powder of remaining ceramics, installs a small handcart 6 additional below, and the small handcart 6 is for collecting the former mud powder of extra ceramics
End meets in new era industrial development and does not waste raw material, the thought of recycling.
Preferably, described device is related to infrared induction and goes out powder, and the big funnel 1 above the outlet side of above-mentioned wind turbine 2 is described
Funnel 1 is the 3 D stereo high-precision rapid shaping porous ceramics mounting ceramics powder for holding the invention, with existing funnel
Difference lies in above-mentioned funnel 1 has the valve 3 that an infrared inductor controls below.It is former that described device is used for controlling blowout ceramics
Amount, the speed of mud powder；Described device carries out other workflows, stops powder supply；Above-mentioned working time section is by infrared induction
Valve 3 is closed in control, carries out next workflow.
The described device also flat dust of additional infrared induction mirror, determines the former mud powder of the ceramics of wind-force blowout just in bonding
It is paved with one layer in agent, supports a supporting rod side of annular gear track 11 to install one additional in described device rotatable infrared
Line inductor 20, the transformer device is used for verifying dust face, and which locates highly have error, and transfers data in computer；
Preferably starting scraper plate 18, the scraper plate 18 is one piece of 15 lower end of nozzle thin plate, and ceramic former mud powder level is struck off, so that
Ceramic original mud powder level is located at same level with 15 tip of nozzle, the sensing device just.
Preferably, described device improves the precision of product using miniature cutting, and the 3 D stereo high-precision of the invention is fast
In rapid-result type porous ceramics device, miniature cutter device 16 is installed additional, the work of the miniature cutter device 16 is mainly by small blade
It completes, the computer control blade flex and rotation meet the split requirement of different angle.When the nozzle 15 works,
Blade is in contraction state, and above-mentioned scraper plate strikes off ceramic former mud powder level, and computer exports next instruction；Preferably,
Start the miniature cutter device 16 of described device, insert elongation reaches work purpose；According to item sections layer peripheral outline line
It walks and completes the blade work, above-mentioned operating path is automatically generated by computer, cuts off pottery extra on above-mentioned contour line
Porcelain original mud powder particle is superimposed in layer in the object entirely printed, reaches each section of improvement from each layer of adjustment
The precision of face layer passes through rotation, cutting mode to improve the precision of entire product preferably between adhesive layer；In described device
Mechanical arm be then mechanical arm top and the above-mentioned miniature cutting being equal further to be processed to complete workpiece surface precision
Component, activity performance are stronger.Device compared to existing technology, the finished product accuracy higher that above-mentioned novel invention device prints.It is logical
Above-mentioned steps are crossed, the precision of product is largely improved.The blade is rotatable, prints entire object, according to printer work
Making flow can cut using blade progress is micro-, solve the problems, such as that product surface precision is inadequate in the prior art.
Preferably, the extra dust of product surface is removed by flow, the three-dimensional high-precision of novel three-dimensional of foregoing invention is quick
It is molded in the middle part of porous ceramics device, installs two small-sized strong fans 10 additional, outside wind turbine is only shown in schematic diagram thereunder,
Above-mentioned inside wind turbine is installed in same side stand in 3 D stereo high-precision rapid shaping porous ceramics device end；When product is beaten
Print finishes, and starts conveyer belt 17, and product is moved to except in powder cabin, described except powder cabin, front view is trapezoidal in schematic diagram one；
The said goods are moved to by conveyer belt among window, and conveyer belt 17 is out of service, it is preferred to use wind turbine is extra by product wrapping
Dust blow away.
The 3 D stereo high-precision rapid shaping porous ceramics device of the invention is preferentially to change the former mud powder of paving ceramics
With binder using sequence, ceramic former mud powder is sprayed with the mode of wind-force, and is combined with binder in place, it is rich
The mode of rich 3D printing reduces workload, improves working efficiency.
Working Examples：
1. scanning the entity that will be printed, physical model is automatically generated by scanner in a computer；
2. the former mud powder of injection ceramics, the required raw material of the print procedures such as binder；
3. adjusting wind-force arrives suitable size, go out the cooperation wind-force adjustment of appropriate ceramic raw material powder, confirms that wind-force just can will ceramics original
Mud fine powder blows to the working region of nozzle, and the working region is border circular areas, could continue print job, no person just reduces institute
State the service efficiency of invention 3 D stereo high-precision rapid shaping porous ceramics device；
4. adjusting wind-force through the above process, the former mud powder of a certain amount of ceramics of nozzle working region residual needs to start conveyer belt,
Until next clean work top.It starts to work according to the flow next step nozzle, moves the motor on crossbeam, drive spray
Head spray binder is paved into a layer cross section of entity, then conveyer belt is declined one layer and is glued according to the instruction nozzle in computer
Tie the height of agent；
5. opening the wind energy conversion system that wind-force has mixed up, under the control for going out powder inductor, the former mud powder of a certain amount of ceramics is supplied；
Above the outlet side of wind turbine, there are one big funnel, the funnel is that the 3 D stereo high-precision rapid shaping of the invention is porous
Ceramic device plays a part of to hold ceramic powders, and different with traditional funnel is exactly infrared there are one having below the funnel
The valve of line inductor control, the amount and speed of the funnel control supply ceramic powders；Carry out other workflows when
It waits, supplies ceramic former mud powder without continuing, just controlled down by infrared induction close valve at this time；
6. after going out powder, another attached inductor identifies whether ceramic former mud dust height reaches requirement, and whether position is taped against position, if
Not up to require, computer receive instruction scraper plate start to work, bisque face is struck off so that bisque face just with nozzle tip,
Infrared induction device is rotated in the same horizontal plane, the horizontal plane is the height to meet the requirements, and above-mentioned scraper plate is nozzle
One piece of thin plate of lower end；
7. according to flow, is walked work along the outboard wheel profile of product with micro cutter in next step, cut contour line
Upper extra dust particles, because the object entirely printed is exactly to stack up in layer, according to described from each
Layer is set about, and improves the precision of each cross-sectional layers to improve the precision of entire product, the 3 D stereo high-precision of the invention is fast
In rapid-result type porous ceramics device, the miniature cutter device of installation, the work of the miniature cutter device is mainly by small blade Lai complete
At blade can control flexible；It can also rotate, to meet the split requirement of different angle.When nozzle operation
Blade crouches, and after scraper plate strikes off bisque face, just starts miniature cutter device, and at this moment blade just extends to reach work
Purpose；The work of the blade is done to be completed by walking, and according to the peripheral outline line of item sections layer, computer automatically generates knife
Piece operating path,（Operating path is exactly the route that walks of blade）, by the step, the precision of product is substantially increased, is made
It is more smooth feel must to be touched up.Since blade can rotate, just when entire object is printed after, can using blade into
Row is micro- to be cut so that there is no apparent harsh feelings for outer surface, will not be porous as conventional three-dimensional solid high-precision rapid shaping again
There are apparent harsh feelings for the equally entire product surface of ceramic device；
8. according to the size dimension of sample entity, repeat step 4. -7., can be realized by changing the color of binder and original is real
The same color of body；
9. completing above-mentioned steps, a complete product is just printed, and the requirements of process rotating blade cuts outer surface
Polishing is cut, so that outer surface becomes more smooth, in a certain sense, it is fast rapid-result to solve the three-dimensional high-precision of conventional three-dimensional
The inadequate problem of object surface precision that type porous ceramics device prints, this is the meaning of innovation；
10. completing above-mentioned nine steps, product printing finishes, and starts conveyer belt, and it is trapezoidal gumming that product, which is moved to front view,
In storehouse, when product is placed exactly among window, conveyer belt is out of service, opens wind turbine by the former mud powder of the extra ceramics of product wrapping
Dirt is blown away.There are two above-mentioned wind turbines, front and back respectively to have one, it is ensured that the former mud dust of ceramics of product wrapping is all blown off.It will beat
It prints the product finished and is transmitted to pickup region, the pickup region is other one of conveyer belt）, then carry out next product
Printing.Above-mentioned apparatus subsequent work flow, when will just spraying next layer of binder after completing one layer of ceramics original mud powder,
The entire conveyer belt of driving of electric lifting rod declines the height of the former mud bisque of a ceramics, to carry out next step operation；Again
Model is impregnated with transparent glue, model is just provided with certain intensity.
Above step is completed, the print job of single product just finishes, and starts conveyer belt, product is moved to pickup area.
The former mud powder of extra ceramics is also brushed by brush on small handcart above conveyer belt, and device, which works on, carries out next product
Printing.
Implementation consideration：
Before work, blade is checked as required whether in the state crouched, the blade state, which does not reach, to be required then to interfere nozzle
Work；Then nozzle is checked again, and whether the infrared inductor in identification dust face is in sustained height, and described two components are high
Degree not up to requires to may result in the failure of entire print job.Before the size of adjustment wind-force, the former mud powder of ceramics is injected, is glued
Raw material needed for agent etc. printing is tied, adjustment wind-force goes out appropriate powder cooperation wind-force adjustment to suitable size, and confirmation just can be with
It is border circular areas that ceramic former mud fine powder, which is blown to region described in the working region of nozzle, could carry out print job, and no person just will
Reduce the service efficiency of the novel invention device.First spray binder, then to have compared traditional 3 D stereo high-precision fast for powdering
The novel three-dimensional solid high-precision rapid shaping porous ceramics device of rapid-result type porous ceramics device, the invention is to first pass through nozzle
Binder is sprayed, one layer cross section of product is completed on work top, powder is gone out to carry out powdering by wind force device.Compared to it
Under, traditional 3 D stereo high-precision rapid shaping porous ceramics device is first powdering, then sprays binder by object by nozzle
One layer cross section of product carries out bonding printing.This above area Dian Shi is in conventional three-dimensional solid high-precision rapid shaping porous ceramics device
One valuable feature.The nozzle spray binder component of the 3 D stereo high-precision rapid shaping porous ceramics device of the invention
Motion mode is more abundant, and working region is a border circular areas at present, and the nozzle component is rotated under the drive of crossbeam,
It translates to spray binder, the crossbeam rotates by a certain angle at work, and nozzle can then move to another from crossbeam one end
End sprays binder and carries out a layer cross section of article to bond printing.The crossbeam both ends be then mounted with two can be with movable tooth
Wheel, runs on circular orbit, realizes the rotary motion of nozzle.So will be noticed that whether to need to smear machine oil before work,
Make parts depreciation, accuracy decline, so that work efficiency drop to prevent the friction between mechanism element when work.
Install auxiliary equipment conveyer belt in the 3 D stereo high-precision rapid shaping porous ceramics device of the invention additional, it is attached
The power transmission of device conveyer belt is completed by gear, to periodically check whether to wear, if needs to smear machine oil.Conveyer belt
On the one hand it is used as working surface, on the other hand can be used as the carrier of transfer finished product；Continuous printing is supported, when single product has printed
Finish, starts conveyor-belt apparatus, printed product is transmitted to pickup region, then carry out the printing of next product.It is entire to pass
It send with another work step, as soon as being to work as to complete a layer powder, entire conveyer belt will decline a pottery under the driving of electric lifting rod
The height of porcelain original mud bisque carries out next step operation.In the 3 D stereo high-precision rapid shaping porous ceramics device of the invention
Also a wind turbine has been installed additional, effect is that ceramic powders are blown to the area for being sprayed with binder for providing wind-force for print job
Domain, what described device was started to work, the wind speed that wind-force provides is of moderate size, and work will adjust wind-force before starting, and confirms adjustment
To that just can the working region that ceramic former mud fine powder blows to nozzle could be carried out print job, no person will just greatly reduce
The service efficiency of the 3 D stereo high-precision rapid shaping porous ceramics device of the invention.Infrared induction goes out powder, in wind turbine
Above outlet side, there are one big funnel, this be the invention 3 D stereo high-precision rapid shaping porous ceramics device in contain
The place for putting ceramic former mud powder, different with traditional funnel is exactly that there are one have infrared inductor below the funnel
The valve of control, this is just used for controlling amount, the speed of the former mud powder of lower ceramics；Thus this inductor is also required to periodically examine
It looks into, if failure, if having the former mud dust bonding of too many ceramics above, lead to failure.It is carried out when due to other workflows
When, it is no longer necessary to ceramic former mud powder is blown, will be controlled down by infrared induction and close valve this when.It is infrared
Whether the former mud dust of the flat ceramics of line induction mirror meets the requirements, in order to determine the ceramic powders blown out by wind-force just on binder
It is paved with one layer, has preferably installed a rotary infrared ray sense additional beside a wherein supporting rod for support circular orbit
Device is answered, the height for verifying which part is not up to standard, and above-mentioned infrared inductor is used for identifying ceramic former mud dust face
Whether smooth, whether height meets the requirements；And it transfers data in computer；Then just start scraper plate by ceramic former mud bisque
Face strikes off, and extra dust is scraped low one end by the high one end in dust face by scraper plate, above-mentioned ceramics former mud bisque face just and
Nozzle tip, rotation infrared induction device is in the same horizontal plane.The scraper plate just mentioned is that one piece of nozzle lower end is thin
Plate.To improve the precision of product, miniature cut has been installed additional in the 3 D stereo high-precision rapid shaping porous ceramics device of the invention
Device is cut, the work of the miniature cutter device is mainly completed by small blade, and blade can control flexible；It can also revolve
Turn, to meet the split requirement of different angle.Blade crouches when nozzle operation, when scraper plate is by ceramic former mud bisque
After face strikes off, just start miniature cutter device, at this moment blade just extends to reach work purpose；It is by walking that the work of the blade, which is done,
Come what is completed, according to the peripheral outline line of item sections layer, computer automatically generates blade work route, and operating path is exactly knife
The route that walks of piece, extra dust particles on cut contour line, because the object entirely printed is exactly to fold in layer
It adds up, sets about from each layer, improve the precision of each cross-sectional layers to improve the precision of entire product, pass through this step
Suddenly, the precision of product is improved so that last obtained product feel is more smooth.Above-mentioned microknife can rotate, just
After entire object is printed, micro- cut can be carried out using blade so that there is no harsh feelings for outer surface, remove product table
The extra dust in face, at the middle part of the 3 D stereo high-precision rapid shaping porous ceramics device of the invention, there are two small-sized strong
Power wind turbine is placed on above holder；When a product printing finishes, startup conveyer belt, it is trapezoidal that product, which is moved to front view,
Except in powder cabin；The product is located exactly among window, and conveyer belt is out of service, then utilizes wind turbine that product wrapping is extra
Dust is blown away.Conveyer belt is cleared up, when printed product works, transmission belt surface is necessarily stained with a certain amount of dust, influences workbench
The cleannes in face install a brush additional in conveyer belt right end end side, and conveyer belt turns over, and dust above will be cleaned with water totally.
Extra dust when collection work, below the brush that is generally noted above, there are one small handcart, for collect extra dust,
Dust that brush is brushed down from conveyer belt and the dust that face on a moving belt is blown off in except powder cabin；Collect the main of dust
Purpose is that the call in response epoch --- energy-saving and emission-reduction, recycling.The recycling of industrial solid castoff is to recycle
Economic one mode.Want the introducing of the refractory products waste ceramic of material that can improve fire proofed wood based on industrial waste ceramic
The wear-resisting property for expecting product, improves its thermal shock resistance, while reducing material cost, reduces environmental pollution.It also reduces simultaneously
Cost collects the extra former mud powder of ceramics, is focusing on, such as grinding etc.；Equipment is in work
When, pay attention to checking whether brush has abnormal, if need to handle.Conveyer belt workbench is not clean, and it is high-precision to influence 3 D stereo
Spend the working efficiency of rapid shaping porous ceramics device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these should also be considered as the protection model of the present invention
It encloses, these all do not interfere with the effect and patent practicability that the present invention is implemented.
Claims (3)
1. a kind of high-precision rapid shaping porous ceramics method, which is characterized in that include the following steps：
1）Entity to be printed is scanned, physical model is automatically generated by scanner in a computer；
2）The former mud powder of injection ceramics and binder raw material；
3）It adjusts wind turbine wind-force and arrives suitable size, the cooperation wind-force adjustment of appropriate ceramic raw material powder is discharged, confirm that wind-force just can be by
Ceramic original mud fine powder blows to the circular work region of nozzle, starts transmission belt afterwards, is moved to next clean work top；
4）Nozzle and the work of the second motor are controlled, spraying binder according to the instruction nozzle in computer is paved into the one of entity
Conveyer belt is declined the height of a layer binder by layer cross section, control first motor work；
5）The wind turbine that wind-force has mixed up is opened, under the control for going out powder infrared inductor, supplies the former mud powder of a certain amount of ceramics
Material；
6）After going out powder, identify whether ceramic former mud dust height reaches requirement by infrared inductor, whether position is taped against
Position；If not up to requiring, computer receives instruction scraper plate and starts to work, and bisque face is struck off；
7）It is walked and is worked along the outboard wheel profile of product using miniature cutter device, extra dust on cut contour line
Particle；
8）According to the size dimension of sample entity, step 4 is repeated）-7）, realized and former entity by changing the color of binder
The same color；
9）Product external surfaces are cut using miniature cutter device and are polished；
10）Start conveyer belt, product be moved to except in powder cabin, when product is placed exactly among window, conveyer belt is out of service,
Strong fan is opened to blow away the former mud dust of the extra ceramics of product wrapping.
2. a kind of high-precision rapid shaping porous ceramics device as described in claim 1, including conveyer belt, which is characterized in that
The conveyer belt is driven by actuating unit and is run, and for driving that conveyer belt moves up and down is additionally provided with below the middle part of conveyer belt
One motor, the screw rod that the first motor is vertically arranged by bevel gear driving rotate, and screw rod is threadedly coupled with swivel nut, swivel nut and
Belt support is fixedly connected, and small handcart is equipped with below the right end of the conveyer belt, the right end of conveyer belt is additionally provided with brush, described
The top of conveyer belt, which is equipped with, removes powder cabin shell, except installation is there are two strong fan in powder cabin shell, the left side except powder cabin shell
Side is equipped with ring gear track, and the ring gear track supports fixed and lift adjustment to control by elevating lever, annular tooth wheel track
Free gear there are two connecting is engaged at the top of road, is connected and fixed by crossbeam between two free gears, free gear is by second
Motor-driven rotation is also separately installed with nozzle and miniature cutter device on the crossbeam, is set above the left end of the transmission belt
There are funnel, the discharge nozzle of funnel to be equipped with the discharge valve controlled by infrared induction, wind turbine is additionally provided on the left of funnel.
3. high-precision rapid shaping porous ceramics device according to claim 2, which is characterized in that further include infrared ray sense
Ying Jianping dust mechanism, including scraper plate, infrared induction discriminator and infrared inductor are equipped on the elevating lever infrared
Line inductor, infrared inductor are electrically connected with infrared induction discriminator, and where infrared inductor is for verifying dust face
Place's height has error, and transfers data in computer；The scraper plate is one piece of thin plate for being fixed on nozzle lower end, and being used for will
Ceramic original mud powder level strikes off.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114702320A (en) * | 2022-03-18 | 2022-07-05 | 康硕(山西)智能制造有限公司 | Binder for 3D printing ceramic material and preparation method thereof |
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