CN203680812U - Powder printer - Google Patents
Powder printer Download PDFInfo
- Publication number
- CN203680812U CN203680812U CN201420091174.9U CN201420091174U CN203680812U CN 203680812 U CN203680812 U CN 203680812U CN 201420091174 U CN201420091174 U CN 201420091174U CN 203680812 U CN203680812 U CN 203680812U
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- China
- Prior art keywords
- frame
- powder
- printer
- platform
- slide
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- 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.)
- Expired - Lifetime
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- 239000000843 powder Substances 0.000 title claims abstract description 56
- 230000000712 assembly Effects 0.000 claims description 32
- 238000000429 assembly Methods 0.000 claims description 32
- 239000003292 glue Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract 3
- 238000001459 lithography Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Abstract
The utility model relates to a powder printer which comprises a frame, a material bin, a printing platform, a first driving assembly, a sliding assembly, a second driving assembly, a powder paving roller, a third driving assembly, a printer and fourth driving assembly, wherein the frame is provided with a working platform which is provided with a blanking platform and a hollowed part; a material bin is fixed on the frame and is located above the blanking platform, and a blanking opening is formed in the lower part of the material bin; the printing platform is embedded into the hollowed part; the first driving assembly is used for driving the printing platform to move along the height direction of the frame; the second driving assembly is used for driving the sliding assembly; the powder paving roller is pivoted on the sliding assembly; the third driving assembly is used for driving the powder paving roller to rotate; the printer is installed on the sliding assembly and is located on the front side of the powder paving roller; the fourth driving assembly is used for driving the printer to slide along the width direction of the frame. The powder printer provided by the utility model can realize stereo-lithography of a workpiece, precisely control the precision of the workpiece and improve the fidelity of the workpiece, and meanwhile, the structure of the printer is simplified and the printing efficiency of the workpiece is improved.
Description
Technical field
The utility model relates to powder printing technique field, is specifically related to a kind of powder printer.
Background technology
It is a kind of novel Workpiece shaping technique that powder is printed, it specifically utilizes pulverous printing consumables the principle of printing shaping to be fixed together with the form of bonding, powder printing device is compared to traditional mould molding technology, have that equipment cost is low, the fidelity high of printing shaping workpiece, therefore, in some handicraft process, powder printing technique is applied comparatively widely.
At present, powder printer is in the time of work, first the 3D model of workpiece is divided into some layers according to a predetermined direction, every one deck all forms a pattern with outline, then the powder in feed bin is successively laid on to print area, after every layer of paving powder completes, utilizes printer according to the pattern corresponding with this layer, glue to be printed on paving bisque, repeat such step, finally complete the moulding of workpiece; The powder printer of present stage is in the time completing above-mentioned action, often require the printer of printing glue to move up and down, in order to realize paving powder and the printing of different respective layer, the structure that so just makes powder printer is comparatively complicated, workpiece accuracy is restive and print speed is lower.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of powder printer, and it is simple in structure, efficiency is higher, and the workpiece accuracy printing is high.
For achieving the above object, the utility model adopts following technical scheme:
Powder printer, comprises,
Frame, is provided with a workbench in this frame, the hollow-out parts that is provided with a blanking platform on this workbench and is positioned at blanking platform front and arranges along the length direction of frame with blanking platform;
Be fixed in frame and be positioned at the feed bin of blanking platform top, the bottom of this feed bin is provided with feed opening;
Be embedded in the print platform of hollow-out parts inside;
For the first driven unit that drives print platform to move along bracket height direction;
Slide assemblies;
For drive slide assemblies along the length direction of frame at the second driven unit moving above blanking platform and between above print platform leading section;
Be articulated in the powder-laying roller extending on slide assemblies and along frame width;
For the 3rd driven unit that drives powder-laying roller to rotate;
Be arranged on slide assemblies and be positioned at the printer of powder-laying roller front side, this printer is for being printed on print platform by the glue of bond powders;
For the 4th driven unit that drives printer to slide along the width of frame.
In frame, be installed with around the baffle plate of print platform outer peripheral edges, this baffle plate upper end extends to the top of hollow-out parts, and the top end face of baffle plate is concordant with the upper surface of blanking platform.
The first driven unit comprises that body is fixed on the first motor in frame, extends and be synchronously connected in the feed screw nut on drive lead screw that is socketed in of drive lead screw on the first machine shaft, coupling along the short transverse of frame, and print platform is fixedly connected on feed screw nut; In frame, be fixed with the Der Laengslenker extending along bracket height direction, what print platform slided is socketed on Der Laengslenker.
Slide assemblies comprises the crossbeam and two slide blocks that are separately fixed at crossbeam two ends that extend along frame width, and the both sides of frame are respectively arranged with a slide rail extending along its length, and two slide blocks are slidably matched with two slide rails respectively.
On feed bin, the rotating striker plate that is covered in feed opening below that is provided with, is provided with a flexible member between this striker plate and feed bin, this flexible member for provide one by striker plate towards the elastic stress of pressing near feed opening top; On slide assemblies, be provided with one and slide into blanking platform when top top splenium for striker plate is pressed towards the direction top away from feed opening when slide assemblies.
The beneficial effects of the utility model are:
Than prior art, powder printer of the present utility model is realized moving up and down of print platform, only use plane printer, just can realize the stereo shaping of workpiece, can control accurately the precision of workpiece, improve the fidelity of workpiece, meanwhile, simplified printer structure, improved the efficiency that workpiece is printed.In addition, the utility model can be realized the rapid shaping of powder, and, can, in the different color of the inner interpolation of glue, realize the full-color printing of workpiece.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is the utility model partial structurtes schematic diagrames;
Wherein: 10, frame; 11, blanking platform; 12, slide rail; 13, driving belt; 20, feed bin; 21, striker plate; 30, slide assemblies; 31, slide block; 32, crossbeam; 321, top splenium; 40, print platform; 41, baffle plate; 42, the first motor; 43, drive lead screw; 44, Der Laengslenker; 51, horizontal guide rod; 52, printer; 53, the 4th motor; 54, driving belt; 61, powder-laying roller; 62, the 3rd motor.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As Fig. 1, 2, shown in 3, for a kind of powder printer of the present utility model, it comprises frame 10, feed bin 20, print platform 40, slide assemblies 30, powder-laying roller 61, printer 52, wherein, frame 10 is as the basis of whole powder printer, wherein the X in diagram is to the length direction that is frame 10, Y-direction is the width of frame 10, Z-direction is the short transverse of frame 10, frame 10 tops are a workbench, on this workbench, rearward position is provided with a blanking platform 11, the forward position of workbench is provided with a hollow-out parts, this hollow-out parts and blanking platform 11 are arranged along the length direction of frame 10, feed bin 20 is fixed on the upper of frame 10 by a support and is positioned at the top of blanking platform 11, these feed bin 20 bottoms are provided with a feed opening, the feed opening of feed bin 20 can be a strip opening extending along frame 10 widths, also can be multiple through holes of arranging along frame 10 widths, feed opening falls for the powder of feed bin 20 inside, the powder falling is stacked on blanking platform 11, rabbling mechanism can be installed in feed bin 20 inside, for the powder of feed bin 20 inside can be fallen from feed opening smoothly, print platform 40 is embedded in hollow-out parts, it can pass through the drive of one first driven unit, short transverse in frame 10 is up and down, print platform 40 upper surfaces form a print area, this print area, is also printed glue thereon for confession printer 52 for the tiling for powder thereon simultaneously.The first driven unit comprises first motor 42 of body partial fixing in frame 10, extends and be synchronously connected in the feed screw nut's (not shown) on drive lead screw 43 that is socketed in of drive lead screw 43 in the first motor 42 rotating shafts, coupling along the short transverse of frame 10, and print platform 40 is fixedly connected on feed screw nut; In frame 10, be fixed with the Der Laengslenker 44 extending along frame 10 short transverses, what print platform 40 slided is socketed on Der Laengslenker 44, thus, under the drive of the first motor 42, print platform 40 can move up and down along the short transverse of frame 10, and lead screw transmission mechanism can be controlled the displacement that print platform 40 moves down accurately.Certainly, in order to realize moving up and down of print platform 40, this first driven unit can also be other similar structures, for example, by the belt gear of driven by motor, can be also that print platform 40 is directly fixedly connected on the movable axis of linear electric motors.
What slide assemblies 30 slided is arranged in frame 10, it can slide along the length direction of frame 10, concrete is, slide assemblies 30 comprises the crossbeam 32 and two slide blocks 31 that are separately fixed at crossbeam 32 two ends that extend along frame 10 widths, the width both sides of frame 10 are respectively arranged with a slide rail 12 extending along its length, two slide blocks 31 are slidably matched with two slide rails 12 respectively, and ensure that crossbeam 32 is positioned at the over top of frame 10.Slide assemblies 30 is driven by one second driven unit, under the drive of this second driven unit, slide assemblies 30 can be along the length direction of frame 10 above blanking platform 11 and motion between the leading section of print platform 40 (away from blanking platform 11 one end) top, concrete is, the second driven unit comprises one second motor (not shown) and a driving belt 13, the body of this second motor is fixed in frame 10, the two ends of driving belt 13 are installed in respectively the belt pulley tensioning of frame 10 rear and front ends, one of them belt pulley for tensioning driving belt 13 of the second driven by motor, one of them slide block 31 is fixed on driving belt 13, thereby, under the drive of the second motor, can make slide assemblies 30 slide along the length direction of frame 10, powder-laying roller 61 and printer 52 are installed on slide assemblies 30, can be along with slide assemblies 30 moves along the length direction of frame 10.
Powder-laying roller 61 extends along the width of frame 10, it is articulated on slide assemblies 30, concrete is, powder-laying roller 61 is positioned at the rear side of crossbeam 32, its two ends are articulated in respectively on two slide blocks 31, and this powder-laying roller 61 rotates around its central axis under the drive of one the 3rd driven unit, and the 3rd driven unit is one the 3rd motor 62, the body partial fixing of the 3rd motor 62 is therein on a slide block 31, and its rotating shaft is synchronizeed and connected with the respective end of powder-laying roller 61 in bel-drivenn mode; The 3rd driven unit can also be other mechanisms that can drive powder-laying roller 61 to rotate.
In above-mentioned frame 10, be installed with around the baffle plate 41 of print platform 40 outer peripheral edges, the upper surface of the inner surface of this baffle plate 41 and print platform 40 surrounds the chamber of a upper opening, when print platform 40 moves downward, the degree of depth of above-mentioned chamber constantly increases, thereby can hold gradually more powder bed, baffle plate 41 is when preventing from spreading powder, and powder leaks outside to print platform 40.The top end face of baffle plate 41 is concordant with the upper surface of blanking platform 11.
The utility model is in the time of work, slide assemblies 30 moves to blanking platform 11 tops, distance between the top end face of the upper surface of print platform 40 and baffle plate 41 is just in time equivalent to once spread the thickness of powder, now, powder-laying roller 61 is positioned at the feed opening bottom rear side of feed bin 20, quantitative powder is from the feed opening of feed bin 20 and be deposited on blanking platform 11 and be positioned at the front side of powder-laying roller 61, the second electric motor starting forward, the 3rd motor 62 starts, slide assemblies 30 moves towards the leading section of print platform 40, drive powder-laying roller 61 to move towards print platform 40 leading sections, in the process moving at powder-laying roller 61, powder-laying roller 61 rotates around its central shaft, the powder being deposited on blanking platform 11 is laid on print platform 40, in the time that slide assemblies 30 moves to print platform 40 leading section top, baffle plate 41 is full of powder with the chamber interior front portion that print platform 40 surrounds, and, in the process that slide assemblies 30 moves above print platform 40, powder-laying roller 61 will riddle the powder roll extrusion tiling of above-mentioned chamber, afterwards, the second electric motor starting reversion drive slide assemblies 30 to move towards the direction of blanking platform 11, the 4th motor 53 starts simultaneously, drive printer 52 to move at the width of frame 10, so, the two-axle interlocking mechanism forming makes printer 52 on the print platform 40 of having laid powder, print glue according to the hierarchical file of workpiece, glue is printed the pattern corresponding with hierarchical file on powder bed, in the time that slide assemblies 30 moves to blanking platform 11 top, completing glue prints, powder bonding forming in the scope that glue is printed it, the first motor 42 drives print platform 40 to move down a distance h, this distance h just in time equals the thickness of a powder bed, now, the feed bin 20 quantitative powder that again falls, powder-laying roller 61 is positioned at the rear side of the powder falling, prepare to spread powder action next time, repeat said process, the chamber interior finally surrounding at print platform 40 and baffle plate 41 is filled up powder, to do not removed by the bonding powder of glue, finally complete the printing of workpiece.
For the ease of operation, the rotating striker plate 21 that is provided with on above-mentioned feed bin 20, this striker plate 21 is covered in the feed opening below of feed bin 20, between striker plate 21 and feed bin 20, be provided with a flexible member, the elastic stress of this flexible member for providing one striker plate 21 is pressed towards close feed opening top, flexible member can be arranged on striker plate 21 with respect to the torsion spring on feed bin 20 turning cylinders, torsion spring two free ends butt striker plate 21 and feed bin 20 respectively, can certainly be one to be connected to the extension spring between striker plate 21 free ends and feed bin 20, in a word, can be in the time not being subject to external force, make the feed opening that striker plate 21 can capping feed bin 20.On above-mentioned crossbeam 32, be provided with a top splenium 321, this top splenium 321 can be the upwardly extending platy structure of upper surface by crossbeam 32, in the time that slide assemblies 30 slides into blanking platform 11 top, top splenium 321 just in time backs down striker plate 21 towards the direction away from feed opening,, in the time that powder-laying roller 61 moves to the position of preparing paving powder, striker plate 21 is just in time opened, and powder is fallen.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (5)
1.
powder printer, is characterized in that, comprises,
frame, is provided with a workbench in this frame, the hollow-out parts that is provided with a blanking platform on this workbench and is positioned at blanking platform front and arranges along the length direction of frame with blanking platform;
be fixed in frame and be positioned at the feed bin of blanking platform top, the bottom of this feed bin is provided with feed opening;
be embedded in the print platform of hollow-out parts inside;
for the first driven unit that drives print platform to move along bracket height direction;
slide assemblies;
for drive slide assemblies along the length direction of frame at the second driven unit moving above blanking platform and between above print platform leading section;
be articulated in the powder-laying roller extending on slide assemblies and along frame width;
for the 3rd driven unit that drives powder-laying roller to rotate;
be arranged on slide assemblies and be positioned at the printer of powder-laying roller front side, this printer is for being printed on print platform by the glue of bond powders;
for the 4th driven unit that drives printer to slide along the width of frame.
2.
powder printer as claimed in claim 1, is characterized in that, is installed with around the baffle plate of print platform outer peripheral edges in frame, and this baffle plate upper end extends to the top of hollow-out parts, and the top end face of baffle plate is concordant with the upper surface of blanking platform.
3.
powder printer as claimed in claim 1, it is characterized in that, the first driven unit comprises that body is fixed on the first motor in frame, extends and be synchronously connected in the feed screw nut on drive lead screw that is socketed in of drive lead screw on the first machine shaft, coupling along the short transverse of frame, and print platform is fixedly connected on feed screw nut; In frame, be fixed with the Der Laengslenker extending along bracket height direction, what print platform slided is socketed on Der Laengslenker.
4.
powder printer as claimed in claim 1, it is characterized in that, slide assemblies comprises the crossbeam and two slide blocks that are separately fixed at crossbeam two ends that extend along frame width, the both sides of frame are respectively arranged with a slide rail extending along its length, and two slide blocks are slidably matched with two slide rails respectively.
5.
powder printer as claimed in claim 4, it is characterized in that, the rotating striker plate that is covered in feed opening below that is provided with on feed bin, between this striker plate and feed bin, be provided with a flexible member, the elastic stress of this flexible member for providing one striker plate is pressed towards close feed opening top; On slide assemblies, be provided with one and slide into blanking platform when top top splenium for striker plate is pressed towards the direction top away from feed opening when slide assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091174.9U CN203680812U (en) | 2014-02-28 | 2014-02-28 | Powder printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091174.9U CN203680812U (en) | 2014-02-28 | 2014-02-28 | Powder printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680812U true CN203680812U (en) | 2014-07-02 |
Family
ID=51002769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091174.9U Expired - Lifetime CN203680812U (en) | 2014-02-28 | 2014-02-28 | Powder printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817939A (en) * | 2014-02-28 | 2014-05-28 | 广州丽格打印耗材有限公司 | Powder printer and powder material molding method |
| CN111331843A (en) * | 2018-11-30 | 2020-06-26 | 共享智能铸造产业创新中心有限公司 | 3D printing powder spreading device |
-
2014
- 2014-02-28 CN CN201420091174.9U patent/CN203680812U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817939A (en) * | 2014-02-28 | 2014-05-28 | 广州丽格打印耗材有限公司 | Powder printer and powder material molding method |
| CN103817939B (en) * | 2014-02-28 | 2017-02-01 | 广东丽格科技股份有限公司 | Powder printer and powder material molding method |
| CN111331843A (en) * | 2018-11-30 | 2020-06-26 | 共享智能铸造产业创新中心有限公司 | 3D printing powder spreading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee after: Guangdong clatior Intelligent Technology Co.,Ltd. Address before: 510000 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee before: GUANGZHOU VIVID PRINT MATERIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 511325 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee after: GUANGDONG VIVID TECH CO.,LTD. Address before: 510000 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee before: Guangdong clatior Intelligent Technology Co.,Ltd. |