CN109016488A - A kind of 3D printing method - Google Patents
A kind of 3D printing method Download PDFInfo
- Publication number
- CN109016488A CN109016488A CN201810819071.2A CN201810819071A CN109016488A CN 109016488 A CN109016488 A CN 109016488A CN 201810819071 A CN201810819071 A CN 201810819071A CN 109016488 A CN109016488 A CN 109016488A
- Authority
- CN
- China
- Prior art keywords
- rubber bag
- bag tank
- discharge nozzle
- wall
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000010146 3D printing Methods 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000013499 data model Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000002775 capsule Substances 0.000 abstract description 15
- 239000002994 raw material Substances 0.000 abstract description 13
- 239000011344 liquid material Substances 0.000 description 70
- 239000000463 material Substances 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/255—Enclosures for the building material, e.g. powder containers
-
- 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
Abstract
The invention belongs to 3D printing technique fields, specifically a kind of 3D printing method, this method uses storing unit, the storing unit includes rubber bag tank, feed inlet, discharge nozzle, outlet valve, feeder motor, upper backup pad, spiral stirs axis, lower supporting plate, sliding block, fixed frame, a sliding block is respectively set in fixed frame upper and lower ends, upper backup pad right end connects a sliding block by connecting rod, lower supporting plate right end connects another sliding block, rubber bag tank is arranged between upper backup pad and lower supporting plate, feed inlet is arranged in rubber bag tank left upper end, feeder motor is fixedly mounted on upper backup pad, it is rotatablely installed spiral on feeder motor and stirs axis, discharge nozzle is fixedly mounted on the lower end of rubber bag tank, outlet valve is serially connected on discharge nozzle, when raw material enters from feed inlet, rubber bag tank expands, rubber bag tank is shunk when opening outlet valve discharging, rubber capsule inner wall is not easy Raw material is adhered to, the utilization rate of raw material is effectively raised, axis is stirred by spiral and is stirred, prevents raw material from solidifying, improve the quality of printing.
Description
Technical field
The invention belongs to 3D printing technique field, specifically a kind of 3D printing method.
Background technique
3D printing, that is, rapid shaping technique one kind, it is one kind based on digital model file, with powdered gold
Belong to or the adhesive materials such as plastics, constructs the technology of object by layer-by-layer printing.Using number when 3D printing is usual
Technologic material printer is come what is realized, i.e., 3D printer, the principle of 3D printer are that data and raw material are put into 3D printer,
Machine is made layer by layer according to the procedure.3D printer and the maximum difference of conventional printer are what it was used
" ink " is raw material true, stacks the form of thin layer there are many multiplicity, can be used for the medium wide variety printed, from
Numerous plastics are to metal, ceramics and rubber-like material.Some printers can also enable the object printed in conjunction with different medium
Body one hard and other end is soft.
Some 3D printers use the mode of " ink-jet ".Use printer head by one layer of very thin liquid plastic substance
It is sprayed on mold pallet, this coating is then placed under ultraviolet light and is handled.Mold pallet declines minimum distance later,
Come so that next layer heap is stacked on, the liquid material that this printing is needed when storing printing by storing unit, it is conventional in reality
Storing unit be mostly that hard material is made, liquid material easily adheres on inner wall, causes the waste of liquid material, and increase makes
With cost, it is set on storing unit inner wall after cooling, increases the working time of cleaning.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of 3D printing method proposed by the present invention, this method use storing unit,
Rubber bag tank is arranged as storing vessel in the storing unit, makes to be not easy to adhere to liquid on rubber capsule inner wall by the shrinkage of rubber bag tank
Raw material improves the utilization rate of liquid material very much, while the spiral in rubber bag tank is stirred axis and ceaselessly stirred, on the one hand can be with
It prevents liquid material from solidifying, on the other hand rubber capsule inner wall can be scraped in the rubber bag tank discharge later period, be subtracted as far as possible
The residual for having lacked liquid material further improves the utilization rate of liquid material.
The technical solution adopted by the present invention to solve the technical problems is: a kind of 3D printing method of the present invention, should
Method uses following steps:
Step 1: the data input pin of 3D printer is connected with the data output end of computer, and opens power supply preheating；
Step 2: using modeling software on the computer in step 1, draws the data model that need to be printed；
Step 3: the data model drawn in step 2 is introduced into 3D printer by data line, and in 3D printer
Liquid starting material needed for filling printing in storing unit；
Step 4: after the storing unit of the 3D printer of step 3 has been filled, the spray head of 3D printer, point impact are adjusted
Print；
Wherein, the storing unit includes rubber bag tank, feed inlet, discharge nozzle, outlet valve, feeder motor, upper backup pad, spiral shell
Axis, lower supporting plate, sliding block, fixed frame are stirred in rotation, and a sliding block, the sliding block sliding peace is respectively set in the fixed frame upper and lower ends
On fixed frame, the upper backup pad right end is connect by connecting rod with a sliding block, the lower supporting plate right end and another
Sliding block is connected, and the rubber bag tank upper end and upper backup pad are connected, and the rubber bag tank lower end is connect with lower supporting plate, the rubber bag tank
Feed inlet is arranged in left upper end, and the upper backup pad upper end is fixedly mounted feeder motor, is rotatablely installed spiral on the feeder motor
Axis is stirred, the spiral is stirred axis and rotated in rubber bag tank, and the discharge nozzle is fixedly mounted on the lower end of rubber bag tank, the outlet valve string
It connects on discharge nozzle, in use, rubber bag tank expands after liquid material enters rubber bag tank from feed inlet, passes through after opening outlet valve
Rubber bag tank is shunk when discharge pipe discharges, and the contracting of rising of the one of rubber bag tank makes interior surface be not easy to adhere to liquid material, is effectively mentioned
The high utilization rate of liquid material, stirs axis rotation by spiral and is stirred to the raw material in rubber bag tank inner cavity, prevent liquid former
Material solidification, effectively raises the quality of printing.
As a kind of preferred scheme of the invention, the spiral stirs shaft cross section as circle, in use, arranging in rubber bag tank
Expect the later period, spiral is stirred axis and can be scraped to rubber capsule inner wall, further increases the utilization rate of liquid material, while spiral is stirred
The circular design of shaft section can effectively prevent scuffing during scraping to rubber capsule inner wall, improve the use of rubber bag tank
Service life.
As a kind of preferred scheme of the invention, one group of steel ball, the lower supporting plate upper end are equipped in the rubber bag tank
It is rotatablely installed swivel becket, the swivel becket is rotated centered on rubber bag tank, fixed setting sliding in upper surface on the left of the swivel becket
, be slidably installed magnet block on the sliding seat, and the magnet block can control steel ball movement, and the spiral is stirred axis and was not arranged
Strainer, the filter screen can isolate steel ball, and heating plate is fixedly installed in upper surface on the right side of the swivel becket, in use, heating plate
Rubber bag tank rotation is surrounded with swivel becket, rubber bag tank is heated, prevents liquid material from generating solidification phenomenon, meanwhile, turn
Steel ball on the sliding seat of the rotating ring other end in magnet block absorption rubber bag tank further carries out liquid material in move within lumens
Stirring, spiral, which stirs the filter screen being arranged in axis, can effectively prevent steel ball during exercise from discharge nozzle discharge, influence to print matter
Amount, while being also possible to prevent the blockage that discharges caused by the agglomeration of liquid material part is not sufficiently stirred.
As a kind of preferred scheme of the invention, the rubber capsule inner wall is equipped with skirt, and the skirt is along rubber bag tank
Inner wall is vertically arranged, in use, steel ball slides into the other side from the side of skirt, the liquid material between skirt is squeezed out, is increased
The mobility of liquid material makes liquid material stirring sufficiently, avoids the occurrence of local caking phenomenon, while reducing steel ball to rubber
The abrasion of capsule inner wall improves the service life of rubber bag tank.
As a kind of preferred scheme of the invention, the feed inlet is set as taper, the conical lower portion of the feed inlet
Positioned at rubber capsule inner wall, in use, working as the rubber bag tank discharge later period, rubber bag tank is shunk, and magnet block control steel ball enters charging prostomum
Shape bottom effectively avoids steel ball and stirs the influence that axis scrapes process to spiral.
As a kind of preferred scheme of the invention, ring assemblies are scraped in setting on the discharge nozzle, and the ring assemblies of scraping include
Sprocket drive system, the annular magnetic is arranged in the discharging pipe outer wall axial direction in annular magnet, interior scraping ring, sprocket drive system
Iron is slidably mounted in discharging pipe outer wall, and the annular magnet side is connect with the chain of sprocket drive system side, described interior
Scraping ring is slidably mounted on discharging inside pipe wall, and the interior scraping ring upper end is set as cone mouth, and the cone mouth diameter of the interior scraping ring is in
The axis direction of scraping ring successively decreases, and slides back and forth in use, realizing annular magnet in discharge nozzle axial direction using sprocket drive system
It is dynamic, so that interior scraping ring is slidably reciprocated together on discharging inside pipe wall therewith using the magnetic force of annular magnet, using on interior scraping ring
The liquid material adhered on discharging inside pipe wall is struck off at lower both ends, and the cone mouth design of interior scraping ring upper end is more convenient to be struck off
Liquid material pass through, further improve the utilization rate of liquid material.
As a kind of preferred scheme of the invention, one group of rotor plate, the rotation is arranged in the interior scraping ring internal circumferential
Plate is rotatablely installed on interior scraping ring inner wall, in use, striking off and gluing in Nell wall when interior scraping ring is when discharging inside pipe wall slide downward
Attached liquid material, rotor plate rotates opening under the resistance of liquid material and blocks liquid material reflux, and accelerates liquid
The push of state raw material effectively prevents in discharge pipe and liquid material caking phenomenon occurs.
Beneficial effects of the present invention are as follows:
1. a kind of 3D printing method proposed by the present invention, this method uses storing unit, which passes through setting rubber
Capsule makes to be not easy to adhere to liquid material on rubber capsule inner wall as storing vessel, by the shrinkage of rubber bag tank, makes liquid material
Utilization rate improve very much, while the spiral in rubber bag tank is stirred axis and is ceaselessly stirred, and liquid material on the one hand can be prevented solidifying
Gu on the other hand can scrape to rubber capsule inner wall in the rubber bag tank discharge later period, reduce liquid material as far as possible
Residual, further improves the utilization rate of liquid material.
2. a kind of 3D printing method proposed by the present invention, this method uses storing unit, which passes through in rubber
Intracapsular setting steel ball slides steel ball on rubber capsule inner wall by the magnet block control on the sliding seat of swivel becket, will
Liquid material in rubber capsule inner wall skirt squeezes out increase mobility, so that the available sufficient stirring of liquid material,
Local agglomeration is avoided, while the liquid material in rubber bag tank is heated using the heating plate on swivel becket, prevents temperature from subtracting
The raw solidification of low yield.
3. a kind of 3D printing method proposed by the present invention, this method uses storing unit, and the storing unit is by discharging
Ring assemblies are scraped in pipe setting, are slidably reciprocated in discharge nozzle axial direction, on the one hand strike off the liquid material adhered on the inside pipe wall that discharges,
It increases operation rate, on the other hand accelerates the push of liquid material in discharge nozzle, prevent occurring caking phenomenon in discharge pipe.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is the main view of storing unit of the invention；
Fig. 3 is A-A cross-sectional view in Fig. 2；
In figure: rubber bag tank 1, feed inlet 2, discharge nozzle 3, outlet valve 4, feeder motor 5, upper backup pad 6, spiral stir axis 7, under
Support plate 8, fixed frame 10, steel ball 11, skirt 12, scrapes ring assemblies 31, annular magnet 32, interior scraping ring 33, sprocket wheel transmission at sliding block 9
System 34, rotor plate 35, filter screen 71, swivel becket 81, sliding seat 82, magnet block 83, heating plate 84.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of 3D printing method of the present invention, this method use following steps:
Step 1: the data input pin of 3D printer is connected with the data output end of computer, and opens power supply preheating；
Step 2: using modeling software on the computer in step 1, draws the data model that need to be printed；
Step 3: the data model drawn in step 2 is introduced into 3D printer by data line, and in 3D printer
Liquid starting material needed for filling printing in storing unit；
Step 4: after the storing unit of the 3D printer of step 3 has been filled, the spray head of 3D printer, point impact are adjusted
Print；
Wherein, the storing unit includes rubber bag tank 1, feed inlet 2, discharge nozzle 3, outlet valve 4, feeder motor 5, upper support
Plate 6, spiral stir axis 7, lower supporting plate 8, sliding block 9, fixed frame 10, and a sliding block 9 is respectively set in 10 upper and lower ends of fixed frame,
The sliding block 9 is slidably mounted on fixed frame 10, and 6 right end of upper backup pad is connected by connecting rod with a sliding block 9, under described
8 right end of support plate and another sliding block 9 are connected, and 1 upper end of rubber bag tank and upper backup pad 6 are connected, 1 lower end of rubber bag tank with
Lower supporting plate 8 connects, and feed inlet 2 is arranged in 1 left upper end of rubber bag tank, and feeder motor is fixedly mounted in 6 upper end of upper backup pad
5, rotational installation spiral stirs axis 7 on the feeder motor 5, and the spiral is stirred axis 7 and rotated in rubber bag tank 1, and the discharge nozzle 3 is solid
Dingan County is mounted in the lower end of rubber bag tank 1, and the outlet valve 4 is serially connected on discharge nozzle 3, in use, when liquid material from feed inlet 2 into
Rubber bag tank 1 expands after entering rubber bag tank 1, is shunk after opening outlet valve 4 by rubber bag tank 1 when 3 way discharging device of discharge nozzle, rubber bag tank 1
One contracting of rising makes interior surface be not easy to adhere to liquid material, effectively raises the utilization rate of liquid material, stirs axis 7 by spiral
Rotation is stirred the raw material in 1 inner cavity of rubber bag tank, prevents liquid material from solidifying, effectively raises the quality of printing.
As a kind of embodiment of the invention, the spiral stirs 7 cross section of axis for circle, in use, in 1 row of rubber bag tank
Expect the later period, spiral is stirred axis 7 and can be scraped to 1 inner wall of rubber bag tank, and the utilization rate of liquid material, while spiral are further increased
The circular design for stirring 7 section of axis can effectively prevent scuffing during scraping to 1 inner wall of rubber bag tank, improve rubber bag tank 1
Service life.
As a kind of embodiment of the invention, it is equipped with one group of steel ball 11 in the rubber bag tank 1, on the lower supporting plate 8
End rotational installation swivel becket 81, the swivel becket 81 are rotated centered on rubber bag tank 1, and the 81 left side upper surface of swivel becket is fixed
Sliding seat 82 is set, and be slidably installed magnet block 83 on the sliding seat 82, and the magnet block 83 can control the movement of steel ball 11, institute
It states spiral and stirs the no setting filter screen 71 of axis 7, the filter screen 71 can isolate steel ball 11, and the 81 right side upper surface of swivel becket is solid
Heating plate 84 is set surely, in use, heating plate 84 is rotated with swivel becket 81 around rubber bag tank 1, rubber bag tank 1 is added
Heat prevents liquid material from generating solidification phenomenon, meanwhile, magnet block 83 adsorbs rubber bag tank on the sliding seat 82 of 81 other end of swivel becket
Steel ball 11 in 1 is further stirred liquid material in move within lumens, and spiral stirs the filter screen 71 being arranged in axis 7 can
Effectively to prevent steel ball 11 to be discharged during exercise from discharge nozzle 3, print quality is influenced, while being also possible to prevent liquid material office
Discharge nozzle 3 caused by portion's agglomeration is not sufficiently stirred blocks.
As a kind of embodiment of the invention, 1 inner wall of rubber bag tank is equipped with skirt 12, and the skirt 12 is along rubber
1 inner wall of capsule is vertically arranged, in use, steel ball 11 slides into the other side from the side of skirt 12, by the liquid material between skirt 12
It squeezes out, increases the mobility of liquid material, make liquid material stirring sufficiently, avoid the occurrence of local caking phenomenon, reduce simultaneously
Abrasion of the steel ball 11 to 1 inner wall of rubber bag tank improves the service life of rubber bag tank 1.
As a kind of embodiment of the invention, the feed inlet 2 is set as taper, the conical lower portion of the feed inlet 2
Positioned at 1 inner wall of rubber bag tank, in use, work as the 1 discharge later period of rubber bag tank, rubber bag tank 1 shrink, magnet block 83 control steel ball 11 enter into
2 conical lower portion of material mouth effectively avoids steel ball 11 and stirs the influence that axis 7 scrapes process to spiral.
As a kind of embodiment of the invention, ring assemblies 31 are scraped in setting on the discharge nozzle 3, described to scrape the packet of ring assemblies 31
Annular magnet 32, interior scraping ring 33, sprocket drive system 34 are included, the 3 outer wall axis of discharge nozzle sets up sprocket drive system 34,
The annular magnet 32 is slidably mounted on 3 outer wall of discharge nozzle, described 32 one end of annular magnet and 34 side of sprocket drive system
Chain connection, interior 33 upper end of scraping ring is set as cone mouth, the axis of the cone mouth diameter of the interior scraping ring 33 along interior scraping ring 33
Direction is successively decreased, and is slidably reciprocated in use, realizing annular magnet 32 in 3 axial direction of discharge nozzle using sprocket drive system 34, benefit
So that interior scraping ring 33 is slidably reciprocated together on 3 inner wall of discharge nozzle therewith with the magnetic force of annular magnet 32, utilizes interior scraping ring 33
Upper and lower ends strike off the liquid material adhered on 3 inner wall of discharge nozzle, and the cone mouth design of interior 33 upper end of scraping ring is more convenient to scrape
It removes the liquid material to get off to pass through, further improves the utilization rate of liquid material.
As a kind of embodiment of the invention, one group of rotor plate 35 of interior 33 internal circumferential of the scraping ring setting, described turn
Movable plate 35 is rotatablely installed on interior 33 inner wall of scraping ring, in use, striking off when interior scraping ring 33 is in 3 inner wall slide downward of discharge nozzle
The liquid material adhered in Nell wall, rotor plate 35 rotate opening under the resistance of liquid material and block liquid material reflux,
And the push for accelerating liquid material effectively prevents and occurs liquid material caking phenomenon in discharge nozzle 3.
In use, rubber bag tank 1 expands after liquid material enters rubber bag tank 1 from feed inlet 2, pass through after opening outlet valve 4
Rubber bag tank 1 is shunk when 3 way discharging device of discharge nozzle, and the contracting of rising of the one of rubber bag tank 1 makes interior surface be not easy to adhere to liquid material, effectively
The utilization rate for improving liquid material is stirred the rotation of axis 7 by spiral and is stirred to the raw material in 1 inner cavity of rubber bag tank, prevents liquid
The solidification of state raw material, effectively raises the quality of printing, in the 1 discharge later period of rubber bag tank, spiral stirs axis 7 can be in rubber bag tank 1
Wall is scraped, and further increases the utilization rate of liquid material, while spiral is stirred the circular design in 7 section of axis and can effectively be prevented
Only scuffing during scraping to 1 inner wall of rubber bag tank improves the service life of rubber bag tank 1, and heating plate 84 is with swivel becket 81 1
It rises and is rotated around rubber bag tank 1, rubber bag tank 1 is heated, prevent liquid material from generating solidification phenomenon, meanwhile, swivel becket 81 is another
On the sliding seat 82 of one end magnet block 83 adsorb rubber bag tank 1 in steel ball 11 in move within lumens, further to liquid material into
Row stirring, spiral, which stirs the filter screen 71 being arranged in axis 7, can effectively prevent steel ball 11 during exercise from the discharge of discharge nozzle 3, shadow
Ring print quality, while be also possible to prevent liquid material locally agglomeration be not sufficiently stirred caused by discharge nozzle 3 block, steel ball 11 from
The side of skirt 12 slides into the other side, and the liquid material between skirt 12 is squeezed out, increases the mobility of liquid material, makes liquid
Raw material stirring sufficiently, avoids the occurrence of local caking phenomenon, while reducing abrasion of the steel ball 11 to 1 inner wall of rubber bag tank, improves rubber
The service life of capsule 1, when the 1 discharge later period of rubber bag tank, rubber bag tank 1 is shunk, and magnet block 83 controls steel ball 11 and enters the cone of feed inlet 2
Shape bottom, effectively avoids steel ball 11 and stirs the influence that axis 7 scrapes process to spiral, makes annular magnetic using sprocket drive system 34
The realization of iron 32 slidably reciprocates in 3 axial direction of discharge nozzle, so that interior scraping ring 33 is being discharged therewith using the magnetic force of annular magnet 32
It slidably reciprocates on 3 inner wall of pipe, the liquid material adhered on 3 inner wall of discharge nozzle is scraped together using interior 33 upper and lower ends of scraping ring
It removes, the design of the cone mouth of interior 33 upper end of scraping ring is more convenient to be struck off the liquid material to get off and pass through, and liquid material is further improved
Utilization rate strikes off the liquid material adhered in Nell wall, rotor plate 35 when interior scraping ring 33 is in 3 inner wall slide downward of discharge nozzle
Rotation, which is opened, under the resistance of liquid material blocks liquid material reflux, and accelerates the push of liquid material, effectively
It prevents and occurs liquid material caking phenomenon in discharge nozzle 3.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of 3D printing method, which is characterized in that this method uses following steps:
Step 1: the data input pin of 3D printer is connected with the data output end of computer, and opens power supply preheating；
Step 2: using modeling software on the computer in step 1, draws the data model that need to be printed；
Step 3: the data model drawn in step 2 is introduced into 3D printer by data line, and in the storing of 3D printer
Liquid starting material needed for filling printing in unit；
Step 4: after the storing unit of the 3D printer of step 3 has been filled, the spray head of 3D printer is adjusted, clicks printing；
Wherein, the storing unit include rubber bag tank (1), feed inlet (2), discharge nozzle (3), outlet valve (4), feeder motor (5),
Upper backup pad (6), spiral stir axis (7), lower supporting plate (8), sliding block (9), fixed frame (10), fixed frame (10) upper and lower ends
A sliding block (9) is respectively set, the sliding block (9) is slidably mounted on fixed frame (10), and upper backup pad (6) right end passes through
Connecting rod is connect with a sliding block (9), and lower supporting plate (8) right end and another sliding block (9) are connected, on the rubber bag tank (1)
End is connected with upper backup pad (6), and rubber bag tank (1) lower end is connect with lower supporting plate (8), and rubber bag tank (1) left upper end is set
It sets feed inlet (2), feeder motor (5) are fixedly mounted in upper backup pad (6) upper end, are rotatablely installed on the feeder motor (5)
Spiral is stirred axis (7), and the spiral stirs axis (7) rotation, discharge nozzle (3) in rubber bag tank (1) and is fixedly mounted on rubber bag tank (1)
Lower end, the outlet valve (4) is serially connected on discharge nozzle (3).
2. a kind of 3D printing method according to claim 1, it is characterised in that: the spiral stirs axis (7) cross section as circle
Shape.
3. a kind of 3D printing method according to claim 1, it is characterised in that: be equipped with one group of steel in the rubber bag tank (1)
Pearl (11), lower supporting plate (8) upper end are rotatablely installed swivel becket (81), and the swivel becket (81) is centered on rubber bag tank (1)
Sliding seat (82) are fixedly installed in rotation, swivel becket (81) left side upper surface, and be slidably installed magnet on the sliding seat (82)
Block (83), the magnet block (83) can control steel ball (11) movement, and the spiral stirs axis (7) and filter screen (71) are not arranged, institute
Stating filter screen (71) can isolate steel ball (11), upper surface fixed setting heating plate (84) on the right side of the swivel becket (81).
4. a kind of 3D printing method according to claim 3, it is characterised in that: rubber bag tank (1) inner wall is equipped with skirt
Side (12), the skirt (12) are vertically arranged along rubber bag tank (1) inner wall.
5. a kind of 3D printing method according to claim 1, it is characterised in that: the feed inlet (2) is set as taper, institute
The conical lower portion for stating feed inlet (2) is located at rubber bag tank (1) inner wall.
6. a kind of 3D printing method according to claim 1, it is characterised in that: scraping ring group is arranged on the discharge nozzle (3)
Part (31), the ring assemblies (31) of scraping include annular magnet (32), interior scraping ring (33), sprocket drive system (34), the discharging
Pipe (3) outer wall axis is set up sprocket drive system (34), and the annular magnet (32) is slidably mounted on discharge nozzle (3) outer wall
On, annular magnet (32) side is connect with the chain of sprocket drive system (34) side, interior scraping ring (33) the sliding peace
On discharge nozzle (3) inner wall, interior scraping ring (33) upper end is set as cone mouth, and the cone mouth diameter of the interior scraping ring (33) is in
The axis direction of scraping ring (33) successively decreases.
7. a kind of 3D printing method according to claim 6, it is characterised in that: interior scraping ring (33) the internal circumferential setting
One group of rotor plate (35), rotor plate (35) rotational installation is on interior scraping ring (33) inner wall.
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| US20140067106A1 (en) * | 2012-08-29 | 2014-03-06 | Prem Makeig | Computer-Implemented Methods for Generating 3D Models Suitable for 3D Printing |
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| CN107538736A (en) * | 2017-10-10 | 2018-01-05 | 上海应用技术大学 | Printing equipment and method based on melt molding injection |
| CN107672180A (en) * | 2017-09-06 | 2018-02-09 | 哈尔滨理工大学 | A kind of 3D printing accuracy checking method based on reverse Engineering Technology |
| CN108058382A (en) * | 2017-12-20 | 2018-05-22 | 苏州大成电子科技有限公司 | A kind of anti-blocking stuffing material nozzle for 3D printer |
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| US20140067106A1 (en) * | 2012-08-29 | 2014-03-06 | Prem Makeig | Computer-Implemented Methods for Generating 3D Models Suitable for 3D Printing |
| CN107292947A (en) * | 2016-03-31 | 2017-10-24 | 上海宝冶集团有限公司 | Construction steel structure digitlization pre-assembly method based on 3-D scanning and reverse modeling |
| CN107672180A (en) * | 2017-09-06 | 2018-02-09 | 哈尔滨理工大学 | A kind of 3D printing accuracy checking method based on reverse Engineering Technology |
| CN107538736A (en) * | 2017-10-10 | 2018-01-05 | 上海应用技术大学 | Printing equipment and method based on melt molding injection |
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| CN109016488B (en) | 2020-08-11 |
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Effective date of registration: 20200714 Address after: 337000 Xiabu Town, Xiangdong District, Pingxiang City, Jiangxi Province Applicant after: Jiangxi Jinshi 3D Intelligent Manufacturing Technology Co.,Ltd. Address before: 213127 Jiangsu Xin Feng microelectronics Limited by Share Ltd 5, Chang Yu Road, Chang Heng Industrial Park, Xinbei District, Changzhou, Jiangsu. Applicant before: Wang Yuqin |
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Denomination of invention: A 3D printing method Effective date of registration: 20231228 Granted publication date: 20200811 Pledgee: Ganzhou Bank Co.,Ltd. Xiangdong Branch Pledgor: Jiangxi Jinshi 3D Intelligent Manufacturing Technology Co.,Ltd. Registration number: Y2023980075232 |