CN106476113A - Desk-top pottery three-dimensional spray printing forming machine and manufacturing process - Google Patents
Desk-top pottery three-dimensional spray printing forming machine and manufacturing process Download PDFInfo
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- CN106476113A CN106476113A CN201510527234.6A CN201510527234A CN106476113A CN 106476113 A CN106476113 A CN 106476113A CN 201510527234 A CN201510527234 A CN 201510527234A CN 106476113 A CN106476113 A CN 106476113A
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- powder feeding
- motion
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- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/027—Feeding the moulding material in measured quantities from a container or silo by using a removable belt or conveyor transferring the moulding material to the moulding cavities
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- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The present invention provides a kind of desk-top pottery three-dimensional spray printing forming machine and manufacturing process, and desk-top pottery three-dimensional spray printing forming machine includes：Support frame (1), XY motion platform (2), powdering system (3), nozzle system (4), powder feed system (5), formation system (6), powder falling connect bucket (7) and powder disposable box (8)；The desk-top pottery three-dimensional spray printing forming machine that the present invention provides and manufacturing process have advantages below：Can use on the table, size is little, there is the simple compact of overall structure, the advantage being easily installed use；In addition, the switchable door of forming room's setting, after facilitating molding to terminate, take out product and cleaning forming room.
Description
Technical field
The invention belongs to three-dimensional technical field and in particular to a kind of desk-top pottery three-dimensional spray printing forming machine with
And manufacturing process.
Background technology
With the high speed development of 3D printing technique, this traditional material ceramic occurs in 3D printing technique, profit
Complete the shaping of pottery with 3D printing technique, eliminate mould first, also just eliminate the operations such as Mold Making
And expense；Secondly curring time is short, and single-piece curring time is short；3rd, do not limited it is only necessary to press by mould
Given program transformation product variety, can reach the requirement of a shape, can achieve the quick of production
Change and personalized.
Material is the material base of 3D printing technique, is also the bottleneck of restriction 3D printing technique development.3D at present
The material that printing technique is adopted mainly includes engineering plastics, photosensitive resin, rubber type of material, metal material
With ceramic material etc., in addition, coloured plaster material, artificial bone meal, cell biological raw material and Saccharum Sinensis Roxb.
Also applied in 3D printing technique field Deng food material.And ceramic material have high intensity, high rigidity,
The excellent specific property such as high temperature resistant, low-density, chemical stability be good, corrosion-resistant, in Aero-Space, automobile, life
The industries such as thing have widely medical.Pottery as a kind of traditional material, in conjunction with this new technology of 3D printing,
Can have broad application prospects in living in industry.
But current ceramic 3D printing forming technology is not yet ripe, design and develop ceramic 3D printer have huge
Big meaning.In addition, existing 3D printing forming machine, have that volume is big, it is big to take up room and working chamber
The not deficiency such as easy cleaning, is also unfavorable for the widely available of 3D printing forming machine.
Content of the invention
The defect existing for prior art, the present invention provide a kind of desk-top pottery three-dimensional spray printing forming machine and
Manufacturing process, can effectively solving the problems referred to above.
The technical solution used in the present invention is as follows：
The present invention provides a kind of desk-top pottery three-dimensional spray printing forming machine, including：Support frame (1), XY motion
Platform (2), powdering system (3), nozzle system (4), powder feed system (5), formation system (6), fall
Powder connects bucket (7) and powder disposable box (8)；
Wherein, described XY motion platform (2) is arranged on the top of described support frame (1), including Y fortune
Dynamic driving means (2-1) and X kinematic driving unit (2-2)；Wherein, described Y motion driving means (2-1)
It is fixedly connected with described powdering system (3), for driving described powdering system (3) to carry out the motion of Y-direction；
Described powdering system (3) is fixedly connected with described nozzle system (4), when described powdering system (3) is carried out
During the motion of Y-direction, described nozzle system (4) is driven synchronously to carry out the motion of Y-direction；Additionally, it is described
Nozzle system (4) is also linked with described X kinematic driving unit (2-2), by described X kinematic driving unit
(2-2), described nozzle system (4) is driven independently to carry out the motion of X-direction；
Described powder feed system (5) is arranged at the lower section of described XY motion platform (2), described powder feed system (5)
Including powder feeding cylinder (5-1), powder feeding platform (5-2) and powder feeding elevating mechanism (5-3)；Wherein, described send
Powder cylinder (5-1) is fixedly mounted in described support frame (1), and, described powder feeding cylinder (5-1) is located at
Described nozzle system (4) and the lower section of described powdering system (3)；Described powder feeding platform (5-2) is placed in institute
State in the cavity of powder feeding cylinder (5-1), described powder feeding platform (5-2) and described powder feeding elevating mechanism (5-3)
Linkage, in the presence of described powder feeding elevating mechanism (5-3), drives described powder feeding platform (5-2) described
Carry out elevating movement inside powder feeding cylinder (5-1)；
Described formation system (6) is arranged at the lower section of described XY motion platform (2), described formation system (6)
Including moulding cylinder (6-1), shaped platform (6-2) and molding elevating mechanism (6-3)；Wherein, described one-tenth
Type cylinder (6-1) is fixedly mounted in described support frame (1), and, described moulding cylinder (6-1) is located at
Described nozzle system (4) and the lower section of described powdering system (3), and contour with described powder feeding cylinder (5-1)
Degree setting；Described shaped platform (6-2) is placed in the cavity of described moulding cylinder (6-1), described shaped platform
(6-2) with described molding elevating mechanism (6-3) linkage, in the effect of described molding elevating mechanism (6-3)
Under, drive described shaped platform (6-2) to carry out elevating movement inside described moulding cylinder (6-1)；
Described powder falling connects the lower section that bucket (7) is arranged at described moulding cylinder (6-1), and with described moulding cylinder (6-1)
Bottom margin be fixedly connected, connect the lower section of bucket (7) in described powder falling, described powder disposable box (8) be set.
Preferably, described powdering system (3) include powdering gripper shoe (3-1), powdering motion motor (3-2),
Powder-laying roller (3-3) and the 1st transmission belt (3-4)；
Wherein, described powder-laying roller (3-3) is arranged at below described powdering gripper shoe (3-1), described powdering
Motion motor (3-2) is arranged above described powdering gripper shoe (3-1), described powdering motion motor (3-2)
By described 1st transmission belt (3-4) and described powder-laying roller (3-3) linkage, and then drive described powder-laying roller
(3-3) rotate.
Preferably, described Y motion driving means (2-1) include Y-axis motor (2-1-1), the 2nd transmission
Belt (2-1-2), left rail (2-1-3), right guide rail (2-1-4), left slider (2-1-5), right slide block and pressure
Block (2-1-6)；
Wherein, described left rail (2-1-3) and described right guide rail (2-1-4) are symmetricly set in the left and right of platform
Both sides, and, the setting direction of described left rail (2-1-3) and described right guide rail (2-1-4) is Y-direction；
Described 2nd transmission belt (2-1-2), described 2nd transmission belt are installed above described left rail (2-1-3)
(2-1-2) with described Y-axis motor (2-1-1) linkage, in described Y-axis motor (2-1-1)
Under drive, described 2nd transmission belt (2-1-2) carries out the motion of Y-direction；
In addition, the left end of described powdering gripper shoe (3-1) is fixedly connected with described briquetting (2-1-6), and institute
State that briquetting (2-1-6) is sheathed to be fixed on described 2nd transmission belt (2-1-2), described briquetting (2-1-6)
The fixing described left slider in bottom (2-1-5), described left slider (2-1-5) is slidably mounted on described left rail
(2-1-3) on；The right-hand member of described powdering gripper shoe (3-1) is slidably mounted on the described right side by described right slide block
On guide rail (2-1-4)；When described 2nd transmission belt (2-1-2) carries out the motion of Y-direction, drive described
Powdering gripper shoe (3-1), along described left rail (2-1-3) and described right guide rail (2-1-4), synchronously carries out Y
The motion in direction.
Preferably, described nozzle system (4) includes shower nozzle installing rack (4-1) and shower nozzle (4-2)；Described X
Kinematic driving unit (2-2) includes X-axis Kinematic mount (2-2-1), X-axis transmission belt (2-2-2), X
Axle motor (2-2-3) and slide bar (2-2-4)；
Described X-axis Kinematic mount (2-2-1) is solid with the powdering gripper shoe (3-1) of described powdering system (3)
Fixed connection, thus follow described powdering system (3) to realize the movement in Y-direction along guide rail；
On described X-axis Kinematic mount (2-2-1), the described X-axis transmission belt of parallel installation in X direction
(2-2-2) with described slide bar (2-2-4)；And, described X-axis transmission belt (2-2-2) is driven in described X-axis
Under the driving of galvanic electricity machine (2-2-3), carry out X-direction motion；Described slide bar (2-2-4) and described X-axis motion
Installing rack (2-2-1) is fixedly connected；
The upper end of described shower nozzle installing rack (4-1) is sheathed to be fixed on the outer of described X-axis transmission belt (2-2-2)
Portion, the lower end of described shower nozzle installing rack (4-1) is sheathed to be slidably mounted on described slide bar (2-2-4)；Work as institute
State X-axis transmission belt (2-2-2) carry out X-direction motion when, drive described shower nozzle installing rack (4-1) along institute
State slide bar (2-2-4) and carry out X-direction motion；In described shower nozzle installing rack (4-1) above, fixedly mount institute
State shower nozzle (4-2).
Preferably, described powder feeding elevating mechanism (5-3) includes：Powder feeding motion motor (5-3-1), powder feeding dress
Put fixing base plate (5-3-2), powder feeding ball guide screw nat (5-3-3) and powder feeding guide rod (5-3-4)；
Wherein, the top of described powder feeding ball guide screw nat (5-3-3) is solid with described powder feeding platform (5-2)
Fixed connection, base plate is fixed with described dust feeder in the bottom of described powder feeding ball guide screw nat (5-3-3)
(5-3-2) it is fixedly connected, described powder feeding guide rod (5-3-4) is scalable to be arranged on described powder feeding platform (5-2)
And the fixing base plate (5-3-2) of described dust feeder between；And, the fixing base plate (5-3-2) of described dust feeder
It is fixedly mounted on the bottom of described support frame (1), powder feeding motion motor (5-3-1) and described powder feeding ball
Screw pair (5-3-3) links, for driving described powder feeding ball guide screw nat (5-3-3) to be risen
Fall motion, and then drive described powder feeding platform (5-2) to carry out elevating movement.
Preferably, described molding elevating mechanism (6-3) includes：Forming moving motor (6-3-1), molding dress
Put fixing base plate (6-3-2), molding ball guide screw nat (6-3-3) and molding guide rod (6-3-4)；
Wherein, the top of described molding ball guide screw nat (6-3-3) is solid with described shaped platform (6-2)
Fixed connection, base plate is fixed with described shaped device in the bottom of described molding ball guide screw nat (6-3-3)
(6-3-2) it is fixedly connected, described molding guide rod (6-3-4) is scalable to be arranged on described shaped platform (6-2)
And the fixing base plate (6-3-2) of described shaped device between；And, the fixing base plate (6-3-2) of described shaped device
It is fixedly mounted on the bottom of described support frame (1), forming moving motor (6-3-1) and described molding ball
Screw pair (6-3-3) links, for driving described molding ball guide screw nat (6-3-3) to be risen
Fall motion, and then drive described shaped platform (6-2) to carry out elevating movement.
Preferably, described moulding cylinder (6-1) includes moulding cylinder body (6-1-1) and moulding cylinder door (6-1-2)；
It is installed with a guide rail (6-1-3), described moulding cylinder in the side wall of described moulding cylinder body (6-1-1)
Door (6-1-2) can move up and down along described door guide rail (6-1-3).
Preferably, described moulding cylinder (6-1) also includes limited block (6-1-4) and pin (6-1-5)；
Offer pin-and-hole (6-1-6), described pin (6-1-5) in the outer wall level of described moulding cylinder door (6-1-2)
Horizontally movable it is arranged in described pin-and-hole (6-1-6)；
Described limited block (6-1-4) includes the 1st limiting plate (6-1-4-1) and the 2nd limit of angled connection
Position plate (6-1-4-2)；Described 1st limiting plate (6-1-4-1) is fixed on described moulding cylinder body (6-1-1)
On wall；Described 2nd limiting plate (6-1-4-2) towards the side wall of described moulding cylinder door (6-1-2), and,
Described 2nd limiting plate (6-1-4-2) offers through hole (6-1-4-3), described pin (6-1-5) movable insertion
Enter in described through hole (6-1-4-3), realize closing the effect of moulding cylinder door；Described pin (6-1-5) from
In described through hole (6-1-4-3) during removal, realize opening the effect of moulding cylinder door.
The present invention also provides a kind of desk-top pottery three-dimensional spray printing manufacturing process, comprises the following steps：
Step 1, powdering motion motor (3-2), forming moving motor (6-3-1), powder feeding motion motor (5-3-1),
Y-axis motor (2-1-1) and X-axis motor (2-2-3) are all connected to processor；
Step 2, processor generates the CAD model of part to be formed, and adopts delamination software, and part to be formed is divided
If for dried layer, and record the toroidal function of the appearance profile of each layer of curved surface and the height Z value of this layer, thus
Obtain every layer of configuration file；
Step 3, then, adds ceramic powders, processor drives powder feeding campaign electricity in powder feeding platform (5-2)
Machine (5-3-1), makes powder feeding platform (5-2) rise to setting value in powder feeding cylinder (5-1)；Meanwhile, process
Device drives forming moving motor (6-3-1), by forming moving motor (6-3-1), makes shaped platform (6-2)
Rise to setting value in moulding cylinder (6-1)；
Then, processor simultaneously drives Y-axis motor (2-1-1), powdering motion motor (3-2) and X-axis
Motor (2-2-3)；Under the drive of powdering motion motor (3-2), powder-laying roller (3-3) is made to rotate；
Meanwhile, under the drive of Y-axis motor (2-1-1), make powder-laying roller (3-3) that Y-direction motion to occur,
And then the ceramic powders in powder feeding platform (5-2) are laid on shaped platform (6-2)；
Meanwhile, during ceramic powders are laid on shaped platform (6-2) by powder-laying roller (3-3), shower nozzle
(4-2) the Y-direction motion synchronizing, and, after shower nozzle (4-2) moves to certain point in the Y direction,
According to this layer of configuration file, shower nozzle (4-2) carries out X-direction motion, sprays alite paste by certain path, makes
Ceramic powders bond；
Step 4, after shower nozzle (4-2) selects bonding to finish current layer, processor controls powder feeding platform (5-2)
Rise certain distance, meanwhile, control shaped platform (6-2) to decline certain distance；
Step 5, then, processes reason according to the configuration file of current layer, repeat step 3-4, carry out again powdering,
The process that shower nozzle selectivity sprays and bonds, so accumulates layer by layer, until print completing.
Preferably, also include：
Step 6, after printing is complete, opens moulding cylinder door (6-1-2), takes out product, and clean out unnecessary
Powder.
The desk-top pottery three-dimensional spray printing forming machine that the present invention provides and manufacturing process have advantages below：
Can use on the table, size is little, there is the simple compact of overall structure, be easily installed use
Advantage；In addition, the switchable door of forming room's setting, take out product after facilitating molding to terminate and cleaning is beaten
Sweep forming room.
Brief description
Fig. 1 is the overall structure diagram of desk-top pottery three-dimensional spray printing forming machine；
Powdering system and the structural representation of nozzle system that Fig. 2 by XY motion platform and is installed；
Fig. 3 is the mounting structure schematic diagram of nozzle system and X kinematic driving unit；
Fig. 4 is the structural representation of powder feed system；
Fig. 5 is the structural representation of powder feeding cylinder；
Fig. 6 is the structural representation of formation system；
Fig. 7 is the structural representation of moulding cylinder；
Fig. 8 is the partial enlarged drawing of part A in Fig. 7；
Fig. 9 is the structural representation of limited block 6-1-4；
Figure 10 connects the structural representation of bucket for powder falling；
Figure 11 is the structural representation of powder disposable box.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail：
The present invention provides a kind of desk-top pottery three-dimensional spray printing forming machine, as shown in figure 1, being the three-dimensional spray of desk-top pottery
The overall structure diagram of print forming machine, including：Support frame 1, XY motion platform 2, powdering system 3,
Nozzle system 4, powder feed system 5, formation system 6, powder falling connect bucket 7 and powder disposable box 8；
Wherein, XY motion platform 2 is arranged on the top of support frame 1, as shown in Fig. 2 being XY motion platform
And the structural representation of the powdering system installed and nozzle system；Including Y motion driving means 2-1 and X fortune
Dynamic driving means 2-2；Wherein, Y motion driving means 2-1 are fixedly connected with powdering system 3, for driving powdering
System 3 carries out the motion of Y-direction；Powdering system 3 is fixedly connected with nozzle system 4, when powdering system 3 carries out Y
During the motion in direction, drive the synchronous motion carrying out Y-direction of nozzle system 4；Additionally, nozzle system 4 is gone back and X
Kinematic driving unit 2-2 links, and by X kinematic driving unit 2-2, drives nozzle system 4 independently to carry out X-direction
Motion；
Powder feed system 5 is arranged at the lower section of XY motion platform 2, and powder feed system 5 includes powder feeding cylinder 5-1, powder feeding is put down
Platform 5-2 and powder feeding elevating mechanism 5-3；Wherein, powder feeding cylinder 5-1 is fixedly mounted in support frame 1, and,
Powder feeding cylinder 5-1 is located at the lower section of nozzle system 4 and powdering system 3；Powder feeding platform 5-2 is placed in the chamber of powder feeding cylinder 5-1
In vivo, powder feeding platform 5-2 and powder feeding elevating mechanism 5-3 links, in the presence of powder feeding elevating mechanism 5-3, band
Dynamic powder feeding platform 5-2 carries out elevating movement inside powder feeding cylinder 5-1；
Formation system 6 is arranged at the lower section of XY motion platform 2, and formation system 6 includes moulding cylinder 6-1, molding is put down
Platform 6-2 and molding elevating mechanism 6-3；Wherein, moulding cylinder 6-1 is fixedly mounted in support frame 1, and,
Moulding cylinder 6-1 is located at the lower section of nozzle system 4 and powdering system 3, and arranges with height such as powder feeding cylinders 5-1；Molding
Platform 6-2 is placed in the cavity of moulding cylinder 6-1, and shaped platform 6-2 and molding elevating mechanism 6-3 links, in molding
In the presence of elevating mechanism 6-3, shaped platform 6-2 is driven to carry out elevating movement inside moulding cylinder 6-1；
Powder falling connects the lower section that bucket 7 is arranged at moulding cylinder 6-1, and is fixedly connected with the bottom margin of moulding cylinder 6-1,
Connect the lower section of bucket 7 in powder falling, powder disposable box 8 is set.As shown in Figure 10, it is the structural representation that powder falling connects bucket
Figure；As shown in figure 11, be powder disposable box structural representation.
Detailed construction to each critical piece, is introduced respectively below：
(1) powdering system
With reference to Fig. 2, powdering system 3 include powdering gripper shoe 3-1, powdering motion motor 3-2, powder-laying roller 3-3 and
1st transmission belt 3-4；
Wherein, powder-laying roller 3-3 is arranged at below powdering gripper shoe 3-1, and powdering motion motor 3-2 is arranged at paving
Above powder gripper shoe 3-1, powdering motion motor 3-2 passes through the 1st transmission belt 3-4 and powder-laying roller 3-3 and links, and enters
And drive powder-laying roller 3-3 to rotate.
(2) Y motion driving means
With reference to Fig. 2, Y motion driving means 2-1 include Y-axis motor 2-1-1, the 2nd transmission belt 2-1-2,
Left rail 2-1-3, right guide rail 2-1-4, left slider 2-1-5, right slide block and briquetting 2-1-6；
Wherein, left rail 2-1-3 and right guide rail 2-1-4 is symmetricly set in the left and right sides of platform, and, a left side is led
The setting direction of rail 2-1-3 and right guide rail 2-1-4 is Y-direction；2nd transmission belt is installed above left rail 2-1-3
2-1-2, the 2nd transmission belt 2-1-2 and Y-axis motor 2-1-1 link, in the drive of Y-axis motor 2-1-1
Under, the 2nd transmission belt 2-1-2 carries out the motion of Y-direction；
In addition, the left end of powdering gripper shoe 3-1 is fixedly connected with briquetting 2-1-6, and briquetting 2-1-6 is sheathed is fixed on
On 2nd transmission belt 2-1-2, left slider 2-1-5 is fixed in the bottom of briquetting 2-1-6, and left slider 2-1-5 is slidably installed
On left rail 2-1-3；The right-hand member of powdering gripper shoe 3-1 is slidably mounted on right guide rail 2-1-4 by right slide block；
When the 2nd transmission belt 2-1-2 carries out the motion of Y-direction, drive powdering gripper shoe 3-1 along left rail 2-1-3 and the right side
Guide rail 2-1-4, synchronously carries out the motion of Y-direction.
(3) nozzle system
With reference to Fig. 3, it is nozzle system and the mounting structure schematic diagram of X kinematic driving unit；Nozzle system 4 includes
Shower nozzle installing rack 4-1 and shower nozzle 4-2；X kinematic driving unit 2-2 includes X-axis Kinematic mount 2-2-1, X-axis passes
Defeated belt 2-2-2, X-axis motor 2-2-3 and slide bar 2-2-4；
X-axis Kinematic mount 2-2-1 is fixedly connected with powdering gripper shoe 3-1 of powdering system 3, thus following powdering
System 3 realizes the movement in Y-direction along guide rail；
On X-axis Kinematic mount 2-2-1, parallel installation X-axis transmission belt 2-2-2 and slide bar in X direction
2-2-4；And, X-axis transmission belt 2-2-2, under the driving of X-axis motor 2-2-3, carries out X-direction motion；
Slide bar 2-2-4 is fixedly connected with X-axis Kinematic mount 2-2-1；
The sheathed outside being fixed on X-axis transmission belt 2-2-2 in upper end of shower nozzle installing rack 4-1, shower nozzle installing rack 4-1
Lower end sheathed be slidably mounted on slide bar 2-2-4；When X-axis transmission belt 2-2-2 carries out X-direction motion, band
Dynamic shower nozzle installing rack 4-1 carries out X-direction along slide bar 2-2-4 and moves；On shower nozzle installing rack 4-1, fixed installation
Shower nozzle 4-2.
(4) powder feed system
With reference to Fig. 4, it is the structural representation of powder feed system；Powder feed system 5 includes powder feeding cylinder 5-1, powder feeding platform
5-2 and powder feeding elevating mechanism 5-3；Powder feeding cylinder 5-1 is not shown in the diagram；As shown in figure 5, being powder feeding cylinder
Structural representation；Wherein, powder feeding cylinder 5-1 is fixedly mounted in support frame 1, and, powder feeding cylinder 5-1 is located at
Nozzle system 4 and the lower section of powdering system 3；Powder feeding platform 5-2 is placed in the cavity of powder feeding cylinder 5-1, powder feeding platform
5-2 and powder feeding elevating mechanism 5-3 links, and in the presence of powder feeding elevating mechanism 5-3, drives powder feeding platform 5-2 to exist
Carry out elevating movement inside powder feeding cylinder 5-1；
Wherein, powder feeding elevating mechanism 5-3 includes：The fixing base plate 5-3-2 of powder feeding motion motor 5-3-1, dust feeder,
Powder feeding ball guide screw nat 5-3-3 and powder feeding guide rod 5-3-4；
Wherein, the top of powder feeding ball guide screw nat 5-3-3 is fixedly connected with powder feeding platform 5-2, powder feeding ball
The bottom of screw pair 5-3-3 base plate 5-3-2 fixing with dust feeder is fixedly connected, and powder feeding guide rod 5-3-4 can stretch
Contracting is arranged between powder feeding platform 5-2 and the fixing base plate 5-3-2 of dust feeder；And, dust feeder fixes base plate
5-3-2 is fixedly mounted on the bottom of support frame 1, powder feeding motion motor 5-3-1 and powder feeding ball guide screw nat
5-3-3 links, and for driving powder feeding ball guide screw nat 5-3-3 to carry out elevating movement, and then drives powder feeding to put down
Platform 5-2 carries out elevating movement.
(5) formation system
As shown in fig. 6, the structural representation for formation system；Formation system 6 includes moulding cylinder 6-1, molding is put down
Platform 6-2 and molding elevating mechanism 6-3；Moulding cylinder 6-1 is not shown in Figure 5；Wherein, the fixing peace of moulding cylinder 6-1
Be contained in support frame 1, and, moulding cylinder 6-1 be located at the lower section of nozzle system 4 and powdering system 3, and with give
The height such as powder cylinder 5-1 is arranged；Shaped platform 6-2 is placed in the cavity of moulding cylinder 6-1, shaped platform 6-2 and molding
Elevating mechanism 6-3 links, and in the presence of molding elevating mechanism 6-3, drives shaped platform 6-2 in moulding cylinder 6-1
Inside carries out elevating movement；
Wherein, molding elevating mechanism 6-3 includes：The fixing base plate 6-3-2 of forming moving motor 6-3-1, shaped device,
Molding ball guide screw nat 6-3-3 and molding guide rod 6-3-4；
Wherein, the top of molding ball guide screw nat 6-3-3 is fixedly connected with shaped platform 6-2, molding ball
The bottom of screw pair 6-3-3 base plate 6-3-2 fixing with shaped device is fixedly connected, and molding guide rod 6-3-4 can stretch
Contracting is arranged between shaped platform 6-2 and the fixing base plate 6-3-2 of shaped device；And, shaped device fixes base plate
6-3-2 is fixedly mounted on the bottom of support frame 1, forming moving motor 6-3-1 and molding ball guide screw nat
6-3-3 links, and for driving molding ball guide screw nat 6-3-3 to carry out elevating movement, and then drives molding to put down
Platform 6-2 carries out elevating movement.
Another, for moulding cylinder, the present invention also provides a kind of moulding cylinder of special construction, has and easily opens cylinder door
Advantage, specifically, as shown in fig. 7, for moulding cylinder structural representation, moulding cylinder 6-1 include moulding cylinder this
Body 6-1-1 and moulding cylinder door 6-1-2；
As shown in figure 8, being the partial enlarged drawing of part A in Fig. 7, in the fixing peace of the side wall of moulding cylinder body 6-1-1
Equipped with door guide rail 6-1-3, moulding cylinder door 6-1-2 can move up and down along door guide rail 6-1-3.
Moulding cylinder 6-1 also includes limited block 6-1-4 and pin 6-1-5；Open up in the outer wall level of moulding cylinder door 6-1-2
There is pin-and-hole 6-1-6, pin 6-1-5 is horizontally movable to be arranged in pin-and-hole 6-1-6；
As shown in figure 9, being the structural representation of limited block 6-1-4, limited block 6-1-4 includes angled connection
The 1st limiting plate 6-1-4-1 and the 2nd limiting plate 6-1-4-2；1st limiting plate 6-1-4-1 is fixed on moulding cylinder body
On the wall of 6-1-1；2nd limiting plate 6-1-4-2 towards the side wall of moulding cylinder door 6-1-2, and, in the 2nd limiting plate
6-1-4-2 offers through hole 6-1-4-3, and pin 6-1-5 may move and is inserted in through hole 6-1-4-3, realizes closing into
The effect of type cylinder door；When pin 6-1-5 removes from through hole 6-1-4-3, realize opening the effect of moulding cylinder door.
The present invention also provides a kind of desk-top pottery three-dimensional spray printing manufacturing process, comprises the following steps：
Step 1, powdering motion motor 3-2, forming moving motor 6-3-1, powder feeding motion motor 5-3-1, Y-axis are driven
Galvanic electricity machine 2-1-1 and X-axis motor 2-2-3 is all connected to processor；
Step 2, processor generates the CAD model of part to be formed, and adopts delamination software, and part to be formed is divided
If for dried layer, and record the toroidal function of the appearance profile of each layer of curved surface and the height Z value of this layer, thus
Obtain every layer of configuration file；
Step 3, then, adds ceramic powders, processor drives powder feeding motion motor in powder feeding platform 5-2
5-3-1, makes powder feeding platform 5-2 rise to setting value in powder feeding cylinder 5-1；Meanwhile, processor drives forming moving
Motor 6-3-1, by forming moving motor 6-3-1, makes shaped platform 6-2 rise to setting in moulding cylinder 6-1
Value；
Then, processor simultaneously drives Y-axis motor 2-1-1, powdering motion motor 3-2 and X-axis to drive electricity
Machine 2-2-3；Under the drive of powdering motion motor 3-2, powder-laying roller 3-3 is made to rotate；Meanwhile, drive electricity in Y-axis
Under the drive of machine 2-1-1, make powder-laying roller 3-3 that Y-direction motion to occur, and then by the ceramics in powder feeding platform 5-2
End is laid on shaped platform 6-2；
Meanwhile, during ceramic powders are laid on shaped platform 6-2 by powder-laying roller 3-3, shower nozzle 4-2 is carried out
Synchronous Y-direction motion, and, after shower nozzle 4-2 moves to certain point in the Y direction, literary composition is configured according to this layer
Part, shower nozzle 4-2 carries out X-direction motion, sprays alite paste by certain path, so that ceramic powders is bondd；
Step 4, after shower nozzle 4-2 selects bonding to finish current layer, processor controls powder feeding platform 5-2 to rise one
Set a distance, meanwhile, controls shaped platform 6-2 to decline certain distance；
Step 5, then, processes reason according to the configuration file of current layer, repeat step 3-4, carry out again powdering,
The process that shower nozzle selectivity sprays and bonds, so accumulates layer by layer, until print completing.
Also include：
Step 6, after printing is complete, opens moulding cylinder door 6-1-2, takes out product, and clean out unnecessary powder
End.
To sum up institute's art, the desk-top pottery three-dimensional spray printing forming machine that the present invention provides and manufacturing process have following
Advantage：Can use on the table, size is little, there is the simple compact of overall structure, be easily installed and make
Advantage；In addition, the switchable door of forming room's setting, after facilitating molding to terminate, take out product and cleaning
Sweep forming room.
The above is only the preferred embodiment of the present invention it is noted that common for the art
For technical staff, under the premise without departing from the principles of the invention, some improvements and modifications can also be made,
These improvements and modifications also should regard protection scope of the present invention.
Claims (10)
1. a kind of desk-top pottery three-dimensional spray printing forming machine is it is characterised in that include：Support frame (1), XY
Motion platform (2), powdering system (3), nozzle system (4), powder feed system (5), formation system (6),
Powder falling connects bucket (7) and powder disposable box (8)；
Wherein, described XY motion platform (2) is arranged on the top of described support frame (1), including Y fortune
Dynamic driving means (2-1) and X kinematic driving unit (2-2)；Wherein, described Y motion driving means (2-1)
It is fixedly connected with described powdering system (3), for driving described powdering system (3) to carry out the motion of Y-direction；
Described powdering system (3) is fixedly connected with described nozzle system (4), when described powdering system (3) is carried out
During the motion of Y-direction, described nozzle system (4) is driven synchronously to carry out the motion of Y-direction；Additionally, it is described
Nozzle system (4) is also linked with described X kinematic driving unit (2-2), by described X kinematic driving unit
(2-2), described nozzle system (4) is driven independently to carry out the motion of X-direction；
Described powder feed system (5) is arranged at the lower section of described XY motion platform (2), described powder feed system (5)
Including powder feeding cylinder (5-1), powder feeding platform (5-2) and powder feeding elevating mechanism (5-3)；Wherein, described send
Powder cylinder (5-1) is fixedly mounted in described support frame (1), and, described powder feeding cylinder (5-1) is located at
Described nozzle system (4) and the lower section of described powdering system (3)；Described powder feeding platform (5-2) is placed in institute
State in the cavity of powder feeding cylinder (5-1), described powder feeding platform (5-2) and described powder feeding elevating mechanism (5-3)
Linkage, in the presence of described powder feeding elevating mechanism (5-3), drives described powder feeding platform (5-2) described
Carry out elevating movement inside powder feeding cylinder (5-1)；
Described formation system (6) is arranged at the lower section of described XY motion platform (2), described formation system (6)
Including moulding cylinder (6-1), shaped platform (6-2) and molding elevating mechanism (6-3)；Wherein, described one-tenth
Type cylinder (6-1) is fixedly mounted in described support frame (1), and, described moulding cylinder (6-1) is located at
Described nozzle system (4) and the lower section of described powdering system (3), and contour with described powder feeding cylinder (5-1)
Degree setting；Described shaped platform (6-2) is placed in the cavity of described moulding cylinder (6-1), described shaped platform
(6-2) with described molding elevating mechanism (6-3) linkage, in the effect of described molding elevating mechanism (6-3)
Under, drive described shaped platform (6-2) to carry out elevating movement inside described moulding cylinder (6-1)；
Described powder falling connects the lower section that bucket (7) is arranged at described moulding cylinder (6-1), and with described moulding cylinder (6-1)
Bottom margin be fixedly connected, connect the lower section of bucket (7) in described powder falling, described powder disposable box (8) be set.
2. desk-top pottery three-dimensional spray printing forming machine according to claim 1 is it is characterised in that described paving
Powder system (3) includes powdering gripper shoe (3-1), powdering motion motor (3-2), powder-laying roller (3-3) and the
1 transmission belt (3-4)；
Wherein, described powder-laying roller (3-3) is arranged at below described powdering gripper shoe (3-1), described powdering
Motion motor (3-2) is arranged above described powdering gripper shoe (3-1), described powdering motion motor (3-2)
By described 1st transmission belt (3-4) and described powder-laying roller (3-3) linkage, and then drive described powder-laying roller
(3-3) rotate.
3. desk-top pottery three-dimensional spray printing forming machine according to claim 2 is it is characterised in that described Y transports
Dynamic driving means (2-1) include Y-axis motor (2-1-1), the 2nd transmission belt (2-1-2), left rail
(2-1-3), right guide rail (2-1-4), left slider (2-1-5), right slide block and briquetting (2-1-6)；
Wherein, described left rail (2-1-3) and described right guide rail (2-1-4) are symmetricly set in the left and right of platform
Both sides, and, the setting direction of described left rail (2-1-3) and described right guide rail (2-1-4) is Y-direction；
Described 2nd transmission belt (2-1-2), described 2nd transmission belt are installed above described left rail (2-1-3)
(2-1-2) with described Y-axis motor (2-1-1) linkage, in described Y-axis motor (2-1-1)
Under drive, described 2nd transmission belt (2-1-2) carries out the motion of Y-direction；
In addition, the left end of described powdering gripper shoe (3-1) is fixedly connected with described briquetting (2-1-6), and institute
State that briquetting (2-1-6) is sheathed to be fixed on described 2nd transmission belt (2-1-2), described briquetting (2-1-6)
The fixing described left slider in bottom (2-1-5), described left slider (2-1-5) is slidably mounted on described left rail
(2-1-3) on；The right-hand member of described powdering gripper shoe (3-1) is slidably mounted on the described right side by described right slide block
On guide rail (2-1-4)；When described 2nd transmission belt (2-1-2) carries out the motion of Y-direction, drive described
Powdering gripper shoe (3-1), along described left rail (2-1-3) and described right guide rail (2-1-4), synchronously carries out Y
The motion in direction.
4. desk-top pottery three-dimensional spray printing forming machine according to claim 2 is it is characterised in that described spray
Head system (4) includes shower nozzle installing rack (4-1) and shower nozzle (4-2)；Described X kinematic driving unit (2-2)
Including X-axis Kinematic mount (2-2-1), X-axis transmission belt (2-2-2), X-axis motor (2-2-3) and
Slide bar (2-2-4)；
Described X-axis Kinematic mount (2-2-1) is solid with the powdering gripper shoe (3-1) of described powdering system (3)
Fixed connection, thus follow described powdering system (3) to realize the movement in Y-direction along guide rail；
On described X-axis Kinematic mount (2-2-1), the described X-axis transmission belt of parallel installation in X direction
(2-2-2) with described slide bar (2-2-4)；And, described X-axis transmission belt (2-2-2) is driven in described X-axis
Under the driving of galvanic electricity machine (2-2-3), carry out X-direction motion；Described slide bar (2-2-4) and described X-axis motion
Installing rack (2-2-1) is fixedly connected；
The upper end of described shower nozzle installing rack (4-1) is sheathed to be fixed on the outer of described X-axis transmission belt (2-2-2)
Portion, the lower end of described shower nozzle installing rack (4-1) is sheathed to be slidably mounted on described slide bar (2-2-4)；Work as institute
State X-axis transmission belt (2-2-2) carry out X-direction motion when, drive described shower nozzle installing rack (4-1) along institute
State slide bar (2-2-4) and carry out X-direction motion；In described shower nozzle installing rack (4-1) above, fixedly mount institute
State shower nozzle (4-2).
5. desk-top pottery three-dimensional spray printing forming machine according to claim 1 is it is characterised in that described send
Powder elevating mechanism (5-3) includes：The fixing base plate (5-3-2) of powder feeding motion motor (5-3-1), dust feeder,
Powder feeding ball guide screw nat (5-3-3) and powder feeding guide rod (5-3-4)；
Wherein, the top of described powder feeding ball guide screw nat (5-3-3) is solid with described powder feeding platform (5-2)
Fixed connection, base plate is fixed with described dust feeder in the bottom of described powder feeding ball guide screw nat (5-3-3)
(5-3-2) it is fixedly connected, described powder feeding guide rod (5-3-4) is scalable to be arranged on described powder feeding platform (5-2)
And the fixing base plate (5-3-2) of described dust feeder between；And, the fixing base plate (5-3-2) of described dust feeder
It is fixedly mounted on the bottom of described support frame (1), powder feeding motion motor (5-3-1) and described powder feeding ball
Screw pair (5-3-3) links, for driving described powder feeding ball guide screw nat (5-3-3) to be risen
Fall motion, and then drive described powder feeding platform (5-2) to carry out elevating movement.
6. desk-top pottery three-dimensional spray printing forming machine according to claim 1 is it is characterised in that described one-tenth
Type elevating mechanism (6-3) includes：The fixing base plate (6-3-2) of forming moving motor (6-3-1), shaped device,
Molding ball guide screw nat (6-3-3) and molding guide rod (6-3-4)；
Wherein, the top of described molding ball guide screw nat (6-3-3) is solid with described shaped platform (6-2)
Fixed connection, base plate is fixed with described shaped device in the bottom of described molding ball guide screw nat (6-3-3)
(6-3-2) it is fixedly connected, described molding guide rod (6-3-4) is scalable to be arranged on described shaped platform (6-2)
And the fixing base plate (6-3-2) of described shaped device between；And, the fixing base plate (6-3-2) of described shaped device
It is fixedly mounted on the bottom of described support frame (1), forming moving motor (6-3-1) and described molding ball
Screw pair (6-3-3) links, for driving described molding ball guide screw nat (6-3-3) to be risen
Fall motion, and then drive described shaped platform (6-2) to carry out elevating movement.
7. desk-top pottery three-dimensional spray printing forming machine according to claim 1 is it is characterised in that described one-tenth
Type cylinder (6-1) includes moulding cylinder body (6-1-1) and moulding cylinder door (6-1-2)；
It is installed with a guide rail (6-1-3), described moulding cylinder in the side wall of described moulding cylinder body (6-1-1)
Door (6-1-2) can move up and down along described door guide rail (6-1-3).
8. desk-top pottery three-dimensional spray printing forming machine according to claim 7 is it is characterised in that described one-tenth
Type cylinder (6-1) also includes limited block (6-1-4) and pin (6-1-5)；
Offer pin-and-hole (6-1-6), described pin (6-1-5) in the outer wall level of described moulding cylinder door (6-1-2)
Horizontally movable it is arranged in described pin-and-hole (6-1-6)；
Described limited block (6-1-4) includes the 1st limiting plate (6-1-4-1) and the 2nd limit of angled connection
Position plate (6-1-4-2)；Described 1st limiting plate (6-1-4-1) is fixed on described moulding cylinder body (6-1-1)
On wall；Described 2nd limiting plate (6-1-4-2) towards the side wall of described moulding cylinder door (6-1-2), and,
Described 2nd limiting plate (6-1-4-2) offers through hole (6-1-4-3), described pin (6-1-5) movable insertion
Enter in described through hole (6-1-4-3), realize closing the effect of moulding cylinder door；Described pin (6-1-5) from
In described through hole (6-1-4-3) during removal, realize opening the effect of moulding cylinder door.
9. a kind of desk-top pottery three-dimensional spray printing manufacturing process is it is characterised in that comprise the following steps：
Step 1, powdering motion motor (3-2), forming moving motor (6-3-1), powder feeding motion motor (5-3-1),
Y-axis motor (2-1-1) and X-axis motor (2-2-3) are all connected to processor；
Step 2, processor generates the CAD model of part to be formed, and adopts delamination software, and part to be formed is divided
If for dried layer, and record the toroidal function of the appearance profile of each layer of curved surface and the height Z value of this layer, thus
Obtain every layer of configuration file；
Step 3, then, adds ceramic powders, processor drives powder feeding campaign electricity in powder feeding platform (5-2)
Machine (5-3-1), makes powder feeding platform (5-2) rise to setting value in powder feeding cylinder (5-1)；Meanwhile, process
Device drives forming moving motor (6-3-1), by forming moving motor (6-3-1), makes shaped platform (6-2)
Rise to setting value in moulding cylinder (6-1)；
Then, processor simultaneously drives Y-axis motor (2-1-1), powdering motion motor (3-2) and X-axis
Motor (2-2-3)；Under the drive of powdering motion motor (3-2), powder-laying roller (3-3) is made to rotate；
Meanwhile, under the drive of Y-axis motor (2-1-1), make powder-laying roller (3-3) that Y-direction motion to occur,
And then the ceramic powders in powder feeding platform (5-2) are laid on shaped platform (6-2)；
Meanwhile, during ceramic powders are laid on shaped platform (6-2) by powder-laying roller (3-3), shower nozzle
(4-2) the Y-direction motion synchronizing, and, after shower nozzle (4-2) moves to certain point in the Y direction,
According to this layer of configuration file, shower nozzle (4-2) carries out X-direction motion, sprays alite paste by certain path, makes
Ceramic powders bond；
Step 4, after shower nozzle (4-2) selects bonding to finish current layer, processor controls powder feeding platform (5-2)
Rise certain distance, meanwhile, control shaped platform (6-2) to decline certain distance；
Step 5, then, processes reason according to the configuration file of current layer, repeat step 3-4, carry out again powdering,
The process that shower nozzle selectivity sprays and bonds, so accumulates layer by layer, until print completing.
10. desk-top pottery three-dimensional spray printing manufacturing process according to claim 9 is it is characterised in that also wrap
Include：
Step 6, after printing is complete, opens moulding cylinder door (6-1-2), takes out product, and clean out unnecessary
Powder.
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| CN107009616A (en) * | 2017-05-25 | 2017-08-04 | 安徽恒利增材制造科技有限公司 | A kind of powder feeding mechanism of double feed cylinder 3d printers |
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| CN108407041A (en) * | 2018-03-01 | 2018-08-17 | 华中科技大学 | A kind of more ceramic material increasing material manufacturing formation systems |
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| CN115464157A (en) * | 2021-06-11 | 2022-12-13 | 苏州中瑞智创三维科技股份有限公司 | Replaceable forming cylinder of 3D printer and replacement method thereof |
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