CN108819246A - A kind of 3D printer spray head - Google Patents
A kind of 3D printer spray head Download PDFInfo
- Publication number
- CN108819246A CN108819246A CN201810734527.5A CN201810734527A CN108819246A CN 108819246 A CN108819246 A CN 108819246A CN 201810734527 A CN201810734527 A CN 201810734527A CN 108819246 A CN108819246 A CN 108819246A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- heat
- spray head
- printer
- threaded hole
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a kind of 3D printer spray heads; it is related to 3D printing field; including protective shell, heat emission fan and nozzle mechanism; the protective shell is made of the backboard, vertical plate and bottom plate being fixedly connected, the configuration of the present invention is simple, and it is convenient to operate; wire rod can be made to melt by setting heat insulation, heat block is semifluid material; to smoothly squeeze out from nozzle, the setting of thread barrel melts the wire rod of different colours uniformly together, so that the three-dimension object uniform color printed.
Description
Technical field
The present invention relates to 3D printing fields, and in particular to a kind of 3D printer spray head.
Background technique
3D printer is also known as three-dimensional printer (3DP), is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology
Device, it is based on a digital model file, and with adhesive materials such as special wax material, powdery metal or plastics, passes through
Jointing material from level to level is printed to manufacture three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.Successively printing
Mode construct the technology of object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to
Program is from level to level created product.
With the increasingly maturation of 3D printing technique, also increasingly extensively, the demand to colored 3D printing is increasingly for its application
It is more, but the technology development degree about colored 3D printing but disconnects therewith.Currently, existing colour print technology is divided in the market
It is two kinds：One is primary colors printings, then post-processing, such as spray painting；Another kind is more spray heads, is printed stage by stage.
Chinese patent application is that CN106541569A discloses a kind of FDM type 3D printing spray based on colour mixture and dyeing theory
Head, it is characterised in that：Heating room and conical nozzle including integral type, the heating interior are provided with ring dyeing ring, institute
The round feed inlet passed through for printing raw material that is provided centrally with of ring dyeing ring is stated, the entity of the dyeing ring is interior to dye ring
Symmetrical centre be that the center of circle is provided with closed circular passage, the cylindrical wall of the dyeing ring, which extends radially through, is provided with connection institute
The dyeing ring ink entrance of circular passage is stated, the inner round wall of the dyeing ring is provided through several connection annulars radially evenly
The ink guide tube in channel and feed inlet, the periphery wall of the heating room, which also extends through, is provided with the external colo(u)r mixer of connection and dyeing ring ink feed
The advantages of spray head ink entrance of mouth, the device, is：It can match colors for model, it is easy to operate, but by dyeing ink
It is uneven that wire rod may cause dyeing, and ink and wire material cannot be fully compatible, and the three-dimension object color printed is caused to have
Difference.
Summary of the invention
The purpose of the present invention is to provide a kind of 3D printer spray heads, caused by the prior art above-mentioned multinomial scarce to solve
It falls into.
A kind of 3D printer spray head, including protective shell, heat emission fan and nozzle mechanism, the protective shell is by the back that is fixedly connected
Plate, vertical plate and bottom plate composition, the protective shell are provided with several screw holes, and the backboard is provided with circular hole, and there are two the heat emission fans,
One of screw connects backboard, another screw connecting bottom board, the nozzle mechanism includes heat insulation, thread barrel, heat block
And nozzle, the heat insulation is provided with several screw holes and the oblique threaded hole one there are two symmetrical configuration, two oblique spiral shells are opened in its top
The axis of pit one and the center line of heat insulation intersect at a point, and the heat insulation side screw connection board and are located therein one
The outside of a heat emission fan, screw connects T-shaped fixed plate at the top of the heat insulation, opens that there are two knots at the top of the heat block
Symmetrically oblique threaded hole two, two oblique axis of threaded hole two and the center line of heat block intersect at a point structure, the heat block
Side is provided with bottoming hole and bottom is provided with nozzle bore, and two two junctions of oblique threaded hole are connected to nozzle bore, described thread barrel one end
It is threadedly coupled oblique threaded hole one, the other end is threadedly coupled oblique threaded hole two, and the nozzle threads connect nozzle bore.
Preferably, the fixed plate is equipped with several screw holes and screw connects support frame, and support frame as described above is connected to 3D
Printer.
Preferably, the thread barrel is hollow structure, barrel thickness 1.5mm.
Preferably, the heating block of material is aluminium.
Preferably, the passage of 3D printer is accessed in the thread barrel upper end, has wire rod in passage.
Preferably, the nozzle material is brass.
The advantage of the invention is that：Structure is simple, and it is convenient to operate, and can make wire rod by setting heat insulation, heat block
Melting is semifluid material, to smoothly squeeze out from nozzle, the setting of thread barrel allows the wire rod of different colours uniform
Melt together so that the three-dimension object uniform color printed.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic diagram of protective shell in the present invention.
Fig. 3 is the schematic diagram of nozzle mechanism in the present invention.
Wherein, 1- protective shell, 11- backboard, 12- vertical plate, 13- bottom plate, 14- circular hole, 2- heat emission fan, 3- nozzle mechanism, 31-
Including heat insulation, 32- thread barrel, 33- heat block, 34- nozzle, the oblique threaded hole one of 35-, 36- fixed plate, 37- support frame, 38-
Oblique threaded hole two, 39- bottoming hole, 40- nozzle bore.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of 3D printer spray head, including protective shell 1, heat emission fan 2 and nozzle mechanism 3, the guarantor
Protective case 1 is made of the backboard 11, vertical plate 12 and bottom plate 13 being fixedly connected, and the protective shell 1 is provided with several screw holes, the backboard
11 are provided with circular hole 14, and there are two the heat emission fans 2, and one of screw connects backboard 11, another screw connecting bottom board 13, institute
Stating nozzle mechanism 3 includes heat insulation 31, thread barrel 32, heat block 33 and nozzle 34, and the heat insulation 31 is provided with several screw holes
And the oblique threaded hole 1 there are two symmetrical configuration, the axis of two oblique threaded holes 1 and the center of heat insulation 31 are opened in its top
Line intersects at a point, the 31 side screw connection board 12 of heat insulation and the outside for being located in one of heat emission fan 2, it is described every
31 top screw of heat block connects T-shaped fixed plate 36, and the oblique screw thread there are two symmetrical configuration is opened at the top of the heat block 33
The center line in hole 2 38, the axis and heat block 33 of two oblique threaded holes 2 38 intersects at a point, and 33 side of heat block is opened
There is bottoming hole 39 and bottom is provided with nozzle bore 40, two 2 38 junctions of oblique threaded hole are connected to nozzle bore 40, the thread barrel 32
Threaded one end connects oblique threaded hole 1, and the other end is threadedly coupled oblique threaded hole 2 38, and the nozzle 34 is threadedly coupled nozzle bore
40。
In the present embodiment, the fixed plate 36 is equipped with several screw holes and screw connects support frame 37, the support
Frame 37 is connected to 3D printer, and the thread barrel 32 is hollow structure, barrel thickness 1.5mm.
Embodiment 2
As shown in Figure 1 to Figure 3, a kind of 3D printer spray head, including protective shell 1, heat emission fan 2 and nozzle mechanism 3, the guarantor
Protective case 1 is made of the backboard 11, vertical plate 12 and bottom plate 13 being fixedly connected, and the protective shell 1 is provided with several screw holes, the backboard
11 are provided with circular hole 14, and there are two the heat emission fans 2, and one of screw connects backboard 11, another screw connecting bottom board 13, institute
Stating nozzle mechanism 3 includes heat insulation 31, thread barrel 32, heat block 33 and nozzle 34, and the heat insulation 31 is provided with several screw holes
And the oblique threaded hole 1 there are two symmetrical configuration, the axis of two oblique threaded holes 1 and the center of heat insulation 31 are opened in its top
Line intersects at a point, the 31 side screw connection board 12 of heat insulation and the outside for being located in one of heat emission fan 2, it is described every
31 top screw of heat block connects T-shaped fixed plate 36, and the oblique screw thread there are two symmetrical configuration is opened at the top of the heat block 33
The center line in hole 2 38, the axis and heat block 33 of two oblique threaded holes 2 38 intersects at a point, and 33 side of heat block is opened
There is bottoming hole 39 and bottom is provided with nozzle bore 40, two 2 38 junctions of oblique threaded hole are connected to nozzle bore 40, the thread barrel 32
Threaded one end connects oblique threaded hole 1, and the other end is threadedly coupled oblique threaded hole 2 38, and the nozzle 34 is threadedly coupled nozzle bore
40。
In the present embodiment, the fixed plate 36 is equipped with several screw holes and screw connects support frame 37, the support
Frame 37 is connected to 3D printer, and the thread barrel 32 is hollow structure, barrel thickness 1.5mm.
In addition, 33 material of heat block is aluminium, and the passage of 32 upper end of the thread barrel access 3D printer, guide
There is wire rod in pipe, 34 material of nozzle is brass.
The course of work and principle：Before the present invention, first the program finished is inputted in computer, then by the line of required color
Material is sent into the passage of 3D printer, and passage is inserted into thread barrel 32, starts 3D printer, heats to bottoming hole 39, line
Material melts the slave nozzle bore 40 for being semifluid material and uniform color, nozzle 34 squeezes out, and deposition cure is at accurate practical portion
Part thin layer, is covered on the part built, and quick solidification according to program to from level to level create product, heat insulation
31 designed for reducing wire rod because of wire feed difficulty caused by being heated the heating expansion of block 33, so that feeding is smooth, raising work
Make efficiency, heat emission fan 2 can disperse the heat of heat block 33, prevent spray head because of the excessively high influence service life of temperature.
Based on above-mentioned, the configuration of the present invention is simple, it is convenient to operate, and can make line by setting heat insulation 31, heat block 33
It is semifluid material that material, which melts, to smoothly squeeze out from nozzle 34, the setting of thread barrel 32 is so that the wire rod of different colours can
Uniformly to melt together, so that the three-dimension object uniform color printed.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of 3D printer spray head, which is characterized in that including protective shell (1), heat emission fan (2) and nozzle mechanism (3), the guarantor
Protective case (1) is made of the backboard (11), vertical plate (12) and bottom plate (13) being fixedly connected, and the protective shell (1) is provided with several screws
Hole, the backboard (11) are provided with circular hole (14), and there are two the heat emission fans (2), and one of screw connects backboard (11), another
A screw connecting bottom board (13), the nozzle mechanism (3) include heat insulation (31), thread barrel (32), heat block (33) and nozzle
(34), the heat insulation (31) is provided with several screw holes and opens the oblique threaded hole one (35) there are two symmetrical configuration at the top of it, and two
The axis of a oblique threaded hole one (35) and the center line of heat insulation (31) intersect at a point, and heat insulation (31) the side screw connects
It connects vertical plate (12) and is located in one of the outside of heat emission fan (2), screw connects T-shaped consolidate at the top of the heat insulation (31)
The oblique threaded hole two (38) there are two symmetrical configuration, two oblique threaded holes two are opened in fixed board (36), heat block (33) top
(38) axis and the center line of heat block (33) intersect at a point, and heat block (33) side is provided with bottoming hole (39) and bottom
Portion is provided with nozzle bore (40), two oblique threaded hole two (38) junction connections nozzle bore (40), described thread barrel (32) one end spiral shell
Line connects oblique threaded hole one (35), and the other end is threadedly coupled oblique threaded hole two (38), and the nozzle (34) is threadedly coupled nozzle bore
(40)。
2. a kind of 3D printer spray head according to claim 1, it is characterised in that：The fixed plate (36) is equipped with several
Simultaneously screw connection support frame (37), support frame as described above (37) are connected to 3D printer to screw hole.
3. a kind of 3D printer spray head according to claim 1, it is characterised in that：The thread barrel (32) is hollow knot
Structure, barrel thickness 1.5mm.
4. a kind of 3D printer spray head according to claim 1, it is characterised in that：Heat block (33) material is aluminium.
5. a kind of 3D printer spray head according to claim 1, it is characterised in that：3D is accessed in thread barrel (32) upper end
The passage of printer has wire rod in passage.
6. a kind of 3D printer spray head according to claim 1, it is characterised in that：Nozzle (34) material is brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734527.5A CN108819246A (en) | 2018-07-06 | 2018-07-06 | A kind of 3D printer spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734527.5A CN108819246A (en) | 2018-07-06 | 2018-07-06 | A kind of 3D printer spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108819246A true CN108819246A (en) | 2018-11-16 |
Family
ID=64136198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734527.5A Pending CN108819246A (en) | 2018-07-06 | 2018-07-06 | A kind of 3D printer spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108819246A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802407A (en) * | 2015-05-02 | 2015-07-29 | 湖北嘉一科技有限公司 | Air-insulated 3D (three-dimensional) printer nozzle |
| CN205553254U (en) * | 2016-05-06 | 2016-09-07 | 广州市文搏智能科技有限公司 | 3D print head structure |
| CN107297900A (en) * | 2017-08-17 | 2017-10-27 | 佛山市南海区广工大数控装备协同创新研究院 | A kind of anti-plane material three-dimensional printer of colour mixture |
| CN206749061U (en) * | 2017-04-28 | 2017-12-15 | 深圳撒罗满科技有限公司 | 3D printer shower nozzle and 3D printer |
-
2018
- 2018-07-06 CN CN201810734527.5A patent/CN108819246A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802407A (en) * | 2015-05-02 | 2015-07-29 | 湖北嘉一科技有限公司 | Air-insulated 3D (three-dimensional) printer nozzle |
| CN205553254U (en) * | 2016-05-06 | 2016-09-07 | 广州市文搏智能科技有限公司 | 3D print head structure |
| CN206749061U (en) * | 2017-04-28 | 2017-12-15 | 深圳撒罗满科技有限公司 | 3D printer shower nozzle and 3D printer |
| CN107297900A (en) * | 2017-08-17 | 2017-10-27 | 佛山市南海区广工大数控装备协同创新研究院 | A kind of anti-plane material three-dimensional printer of colour mixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
|
| RJ01 | Rejection of invention patent application after publication |