CN208428676U - A kind of dustless 3D printer - Google Patents
A kind of dustless 3D printer Download PDFInfo
- Publication number
- CN208428676U CN208428676U CN201820819876.2U CN201820819876U CN208428676U CN 208428676 U CN208428676 U CN 208428676U CN 201820819876 U CN201820819876 U CN 201820819876U CN 208428676 U CN208428676 U CN 208428676U
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- CN
- China
- Prior art keywords
- seal box
- axis
- printing
- dustless
- output end
- 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.)
- Expired - Fee Related
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Abstract
The utility model system provides a kind of dustless 3D printer, including seal box, and seal box is communicated with vacuum pipe and nitrogen pipeline, and vacuum pipe is connected with vacuum generator far from one end of seal box, and nitrogen pipeline is connected with nitrogen gas generator far from one end of seal box；At least three z-axis rodless cylinders are equipped in seal box, the output end of all z-axis rodless cylinders is fixed with lifting print platform jointly；Top in seal box is equipped with xy axle allocation mechanism, and the output end of xy axle allocation mechanism is fixed with printing head, and the side of printing head is fixed with liquid nitrogen jet pipe, and the input terminal of liquid nitrogen jet pipe is connected with liquid nitrogen container.The utility model can effectively remove the impurity in working space, at the same can the air pressure in steady operation space can effectively improve printing effect to provide the working space an of constant pressure, free from admixture for 3D printing, in addition, the curing molding of printing is high-efficient.
Description
Technical field
The utility model relates to 3D printing devices, specifically disclose a kind of dustless 3D printer.
Background technique
3D printing is also known as 3 D-printing, is one kind of rapid shaping technique, it be one kind based on digital model file,
With adhesive materials such as powdery metal or plastics, the technology of object is constructed finally by the mode successively printed.3D is beaten
Print machine can directly generate the object of any shape, gradually by portion without machining or mold with computer graphics data
Enterprise is divided to be applied to manufacture product, production efficiency is effectively improved.
3D printing be it is point-by-point, successively complete, i.e., carry out the printing of next point again after the printing for completing certain point, it is different
There is the time interval that can not ignore in printing between layer, the printed material of melting easily entrains in air when bonding
Impurity, impurity is brought into the adhesion-molded effect that will affect printed material between adjacent print point, so that will affect reduces 3D
The stability of printed product structure may result in addition, the printed material of melting is equally easy to be mixed into impurity before curing
The rough surface of 3D printing product, uneven color are even.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of dustless 3D printer, one can be provided for 3D printing
The space of a constant pressure, free from admixture can effectively improve printing effect, while the curing molding printed is high-efficient.
To solve prior art problem, the utility model discloses a kind of dustless 3D printer, including seal box, seal box are set
There is hermatic door, seal box is communicated with vacuum pipe and nitrogen pipeline, and vacuum pipe is connected with vacuum hair far from one end of seal box
Raw device, nitrogen pipeline are connected with nitrogen gas generator far from one end of seal box；
At least three z-axis rodless cylinders are equipped in seal box, the output end of all z-axis rodless cylinders is fixed with liter jointly
Print platform drops；
Top in seal box is equipped with xy axle allocation mechanism, and the output end of xy axle allocation mechanism is fixed with printing head, beats
Print the top that spray head is located at lifting print platform, the side of printing head is fixed with liquid nitrogen jet pipe, the output end of liquid nitrogen jet pipe with
The output end of printing head is arranged in the same direction, and the input terminal of liquid nitrogen jet pipe is connected with liquid nitrogen container.
Further, vacuum pipe is connected to the lower section of seal box side wall.
Further, nitrogen pipeline is connected to the top of seal box side wall.
Further, vacuum pipe and nitrogen pipeline are located at the opposite two sides of seal box.
Further, dustproof filter screen is fixed in vacuum pipe.
Further, air pressure detector is equipped in seal box.
Further, xy axle allocation mechanism includes two x-axis sliding slots and two y-axis sliding slots, is slided in every x-axis sliding slot
It is connected with an x-axis sliding block, a y-axis sliding block is slidably connected in every y-axis sliding slot, y-axis is equipped between two x-axis sliding blocks without bar
Cylinder is equipped with x-axis rodless cylinder, the output end of y-axis rodless cylinder and the output end of x-axis rodless cylinder between two y-axis sliding blocks
It is connected with printing locating piece jointly, printing locating piece is the output end of xy axle allocation mechanism.
The utility model has the following beneficial effects: the utility model discloses a kind of dustless 3D printer, the work of sealing is set
Space, can effectively remove the impurity in working space, at the same can air pressure in steady operation space, to be provided for 3D printing
The working space of one constant pressure, free from admixture, can effectively improve printing effect, in addition, setting melting printed material is printing out
When synchronize and cooled and solidified, the curing molding of printing is high-efficient.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic perspective view in the utility model in seal box.
Fig. 3 is the overlooking structure diagram of the utility model.
Fig. 4 is the schematic diagram of the section structure of the utility model A-A ' along Fig. 3.
Appended drawing reference are as follows: seal box 10, hermatic door 101, vacuum generator 11, vacuum pipe 111, dustproof filter screen 112, nitrogen
Gas generator 12, nitrogen pipeline 121, z-axis rodless cylinder 20, lifting print platform 21, air pressure detector 22, xy axle allocation mechanism
30, x-axis sliding slot 31, x-axis sliding block 311, y-axis rodless cylinder 312, y-axis sliding slot 32, y-axis sliding block 321, x-axis rodless cylinder 322, beat
Print locating piece 33, printing head 40, liquid nitrogen jet pipe 41, liquid nitrogen container 42.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
Referring to figs. 1 to Fig. 4.
The utility model embodiment discloses a kind of dustless 3D printer, including seal box 10, and seal box 10 is equipped with hermatic door
101, hermatic door 101 and the cabinet of seal box 10 are hinged, and seal box 10 is communicated with vacuum pipe 111 and nitrogen pipeline 121, vacuum
Pipeline 111 is connected with vacuum generator 11 far from one end of seal box 10, and nitrogen pipeline 121 is connected far from one end of seal box 10
There is nitrogen gas generator 12, nitrogen gas generator 12 is nitrogen preparation machine or nitrogen storage tank；
At least three z-axis rodless cylinders 20 are equipped in seal box 10, it is preferable that there are four z-axis rodless cylinder 20 is set, own
The output end of z-axis rodless cylinder 20 be fixed with lifting print platform 21, the output end difference of four z-axis rodless cylinders 20 jointly
Four ends of lifting print platform 21 are fixed on, z-axis rodless cylinder 20 can drive lifting print platform 21 to realize lifting action；
Top in seal box 10 is equipped with xy axle allocation mechanism 30, and the output end of xy axle allocation mechanism 30 is fixed with printing spray
First 40, printing head 40 is located at the top of lifting print platform 21, and the side of printing head 40 is fixed with liquid nitrogen jet pipe 41, preferably
Ground, liquid nitrogen jet pipe 41 are equipped with two, and two liquid nitrogen jet pipes 41 are located at the opposite two sides of printing head 40, liquid nitrogen jet pipe 41
The output end of output end and printing head 40 is arranged in the same direction, and the input terminal of liquid nitrogen jet pipe 41 is connected with liquid nitrogen container 42, liquid nitrogen container 42
It is fixed on seal box 10 or the output end of xy axle allocation mechanism 40.
The working process of the utility model is as follows: vacuum generator 11 carries out vacuumize process to seal box 10, evacuates and completes
Afterwards, nitrogen pipeline 121 is packed into inactive nitrogen into seal box 10, being capable of active balance seal box 10 and printing head 40
Between air pressure；The driving lifting print platform 21 of z-axis rodless cylinder 20 rises, until lifting print platform 21 reaches printing head
40 jet printing position, xy axle allocation mechanism 30 drive printing head 40 and liquid nitrogen jet pipe 41 to reach scheduled position, print
After spray head 40 prints a print point on lifting print platform 21, it is cold that liquid nitrogen jet pipe 41 sprays liquid nitrogen progress to the print point
But, that is, the printing and solidification of a print point are completed；Xy positioning mechanism 30 drives printing head 40 to complete each point in same layer
Printing, the printing that z-axis rodless cylinder 20 drives printing head 40 to complete each layer position.
The utility model discloses a kind of dustless 3D printer, and the working space of sealing is arranged, and can effectively remove working space
In impurity, while can air pressure in steady operation space, so that it is empty to provide a constant pressure, the work of free from admixture for 3D printing
Between, printing effect can be effectively improved, is cooled and solidified, is printed in addition, setting melting printed material is synchronized in printout
Curing molding it is high-efficient.
In the present embodiment, general impurity is all the bottom for being deposited in seal box 10, and vacuum pipe 111 is connected to sealing
The lower section of 10 side wall of case, can effectively remove the impurity in seal box 10, and nitrogen pipeline 121 is connected to the upper of 10 side wall of seal box
Side, it can be ensured that nitrogen can be uniformly distributed in each corner in seal box 10.
In the present embodiment, vacuum pipe 111 and nitrogen pipeline 121 are located at the opposite two sides of seal box 10, vacuum
Dustproof filter screen 112 is fixed in pipeline 111, nitrogen pipeline 121 can effectively drive impurity in vacuum pipe 111, and
Dustproof filter screen 112 in vacuum pipe 111 can effectively obstruct impurity, and vacuum generator 11 is avoided to be damaged.
In the present embodiment, air pressure detector 22 is equipped in seal box 10, it is preferable that air pressure detector 22 is air pressure sensing
Device, air pressure detector 22 is fixed on lifting print platform 21, after nitrogen pipeline 121 is inflated to seal box 10, air pressure detector
After 22 air pressures for being used to detect inside seal box 10 are slightly less than atmospheric pressure, it can stop inflating into seal box 10, seal box 10
Internal air pressure is slightly less than the air pressure of printing head 40, can effectively improve the smooth degree of melting printed material output.
In the present embodiment, xy axle allocation mechanism 30 includes two x-axis sliding slots 31 and two y-axis sliding slots 32, x-axis sliding slot 31
It is both secured to the top of seal box 10, an x-axis sliding block 311 be slidably connected in every x-axis sliding slot 31, often with y-axis sliding slot 32
It slidably connects a y-axis sliding block 321 in root y-axis sliding slot 32, is equipped with y-axis rodless cylinder 312 between two x-axis sliding blocks 311, two
Be equipped with x-axis rodless cylinder 322 between a y-axis sliding block 321, the output end of y-axis rodless cylinder 312 and x-axis rodless cylinder 322 it is defeated
Outlet is connected with printing locating piece 33 jointly, and printing locating piece 33 is the output end of xy axle allocation mechanism 30.Y-axis rodless cylinder
312 driving printing locating pieces 33 are moved along y-axis, and when movement, x-axis rodless cylinder 322 is transported by y-axis sliding block 321 along y-axis sliding slot 32
It is dynamic；The driving printing locating piece 33 of x-axis rodless cylinder 322 is moved along x-axis, and when movement, y-axis rodless cylinder 311 passes through x rear slider
311 move along x-axis sliding slot 31.Xy axle allocation mechanism 30 or the combination of x-axis screw rod location structure and y-axis screw rod location structure
It is formed, the fixing end of the fixed y-axis screw rod location structure of the output end of x-axis screw rod location structure, the output end of y-axis location structure is
The output end of xy axle allocation mechanism 30.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of dustless 3D printer, which is characterized in that including seal box (10), the seal box (10) is equipped with hermatic door
(101), the seal box (10) is communicated with vacuum pipe (111) and nitrogen pipeline (121), and the vacuum pipe (111) is separate
One end of the seal box (10) is connected with vacuum generator (11), and the nitrogen pipeline (121) is far from the seal box (10)
One end be connected with nitrogen gas generator (12)；
Be equipped at least three z-axis rodless cylinders (20) in the seal box (10), all z-axis rodless cylinders (20) it is defeated
Outlet is fixed with lifting print platform (21) jointly；
Top in the seal box (10) is equipped with xy axle allocation mechanism (30), and the output end of the xy axle allocation mechanism (30) is solid
Surely have printing head (40), the printing head (40) is located at the top of lifting print platform (21), the printing head
(40) side is fixed with liquid nitrogen jet pipe (41), the output end of the liquid nitrogen jet pipe (41) and the output of the printing head (40)
Setting, the input terminal of the liquid nitrogen jet pipe (41) are connected with liquid nitrogen container (42) in the same direction at end.
2. a kind of dustless 3D printer according to claim 1, which is characterized in that the vacuum pipe (111) is connected to
The lower section of seal box (10) side wall.
3. a kind of dustless 3D printer according to claim 2, which is characterized in that the nitrogen pipeline (121) is connected to
The top of seal box (10) side wall.
4. a kind of dustless 3D printer according to claim 1, which is characterized in that the vacuum pipe (111) and described
Nitrogen pipeline (121) is located at the opposite two sides of the seal box (10).
5. a kind of dustless 3D printer according to claim 1, which is characterized in that fixed in the vacuum pipe (111)
There are dustproof filter screen (112).
6. a kind of dustless 3D printer according to claim 1, which is characterized in that be equipped with air pressure in the seal box (10)
Detector (22).
7. a kind of dustless 3D printer according to claim 1, which is characterized in that the xy axle allocation mechanism (30) includes
Two x-axis sliding slots (31) and two y-axis sliding slots (32), the every x-axis sliding slot (31) is interior to slidably connect an x-axis sliding block
(311), slidably connect a y-axis sliding block (321) in every y-axis sliding slot (32), two x-axis sliding blocks (311) it
Between be equipped with y-axis rodless cylinder (312), be equipped with x-axis rodless cylinder (322) between two y-axis sliding blocks (321), the y-axis without
The output end of the output end of bar cylinder (312) and the x-axis rodless cylinder (322) is connected with printing locating piece (33), institute jointly
State the output end that printing locating piece (33) is the xy axle allocation mechanism (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819876.2U CN208428676U (en) | 2018-05-29 | 2018-05-29 | A kind of dustless 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819876.2U CN208428676U (en) | 2018-05-29 | 2018-05-29 | A kind of dustless 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208428676U true CN208428676U (en) | 2019-01-25 |
Family
ID=65100980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820819876.2U Expired - Fee Related CN208428676U (en) | 2018-05-29 | 2018-05-29 | A kind of dustless 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208428676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733555A (en) * | 2021-08-28 | 2021-12-03 | 西安交通大学 | Low-pressure 3D printing method and device for high-performance polymer and composite material thereof |
-
2018
- 2018-05-29 CN CN201820819876.2U patent/CN208428676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733555A (en) * | 2021-08-28 | 2021-12-03 | 西安交通大学 | Low-pressure 3D printing method and device for high-performance polymer and composite material thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |