CN207290947U - A kind of 3D printer anti-blocking sprayer - Google Patents
A kind of 3D printer anti-blocking sprayer Download PDFInfo
- Publication number
- CN207290947U CN207290947U CN201721253395.1U CN201721253395U CN207290947U CN 207290947 U CN207290947 U CN 207290947U CN 201721253395 U CN201721253395 U CN 201721253395U CN 207290947 U CN207290947 U CN 207290947U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- nozzle housing
- fixedly connected
- plate
- circular ring
- 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 discloses a kind of 3D printer anti-blocking sprayer, including nozzle housing and the nozzle arranged on nozzle housing lower part, wherein nozzle housing top has feed inlet, shaft is equipped with vertically in the nozzle；The shaft is connected with the motor arranged on nozzle housing top；Helical blade is fixedly connected with the axial wall of the shaft；Lower horizontal, which is equipped with one piece of centre, in the nozzle housing has the fixed plate of discharge port；The fixed plate is equipped with a filter mechanism；The filter mechanism is made of the circular ring plate of some gap settings equidistant from top to bottom, wherein the circular ring plate is fixedly connected in fixing axle by rib；Installing plate is fixedly connected with positioned at the circular ring plate upper surface of the top, wherein the upper end of the fixing axle is fixedly connected on a mounting board；It is fixedly connected on positioned at the lowermost circular ring plate in fixed plate.The utility model can effectively prevent the nozzle choking problems of nozzle.
Description
Technical field
It the utility model is related to 3D printer technical field, more particularly to a kind of 3D printer anti-blocking sprayer.
Background technology
3D printer is also known as three-dimensional printer, is a kind of a kind of machine of accumulation manufacturing technology, i.e. RP technique, it
Based on being a kind of digital model file, with special wax material, powdery metal or plastics etc. can jointing material, pass through printing
Jointing material from level to level come manufacture three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.The side successively printed
Formula carrys out the technology of constructed object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to program
Product is created from level to level.3D printer is with one of component that nozzle is 3D printer.Material before being sprayed by nozzle,
Need to being diluted stirring to material in material groove, form it into thick, then be passed through in nozzle, if the stirring of front and continued
If hybrid working is not enough thoroughly, it may not be stirred open there are some powder balls, may be blocked up when being passed directly into nozzle
The firmly nozzle of nozzle.So how to manufacture a kind of nozzle being not easy to plug becomes the side of those skilled in the art's effort always
To.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and a kind of 3D printer proposed is prevented
Blocking sprayer.
To achieve these goals, the utility model employs following technical solution：
A kind of 3D printer anti-blocking sprayer, including nozzle housing and the nozzle arranged on nozzle housing lower part, wherein nozzle shell
Body top has feed inlet, and shaft is equipped with vertically in the nozzle；The shaft is connected with the motor arranged on nozzle housing top；
Helical blade is fixedly connected with the axial wall of the shaft；Lower horizontal, which is equipped with one piece of centre, in the nozzle housing has discharging
The fixed plate of mouth；The fixed plate is equipped with a filter mechanism；The filter mechanism is set by some gaps equidistant from top to bottom
The circular ring plate put is formed, wherein the circular ring plate is fixedly connected in fixing axle by rib；Circular ring plate positioned at the top
Upper surface is fixedly connected with installing plate, wherein the upper end of the fixing axle is fixedly connected on a mounting board；Justify positioned at the lowermost
Ring plate is fixedly connected in fixed plate；The collar extension of the circular ring plate is located at directly over the discharge port of fixed plate；The shaft lower end
An inverted U-shaped bull stick is fixedly connected with, wherein equidistant gap is equipped with from top to bottom on the inside of the side vertical bars of the bull stick
Some scraping blades, wherein the scraping blade is located in the gap of adjacent circular ring plate；It is equipped with the outside of the opposite side straight-bar portion of the bull stick
One piece of scraper plate being vertically arranged, wherein the scraper plate is contacted with nozzle housing inner wall.
Preferably, the outer wall of the nozzle housing is equipped with a collet；The nozzle in the collet
The outer wall of housing is equipped with some infrared hot plates.
Preferably, a protective cover is further included, there is internal thread on the madial wall of the protective cover；The nozzle housing
There is external screw thread on the outer wall of lower part, be threaded in by the external screw thread and internal thread protective cover on nozzle housing, wherein institute
The headkerchief inner wall for stating protective cover is equipped with the thimble that a radius is adapted with the aperture of nozzle.
Than the prior art, the utility model has the advantage of：
The utility model is by setting shaft and setting helical blade to be sprayed to entering in shaft inside nozzle housing
Material inside casing is stirred, while helical blade also functions to the effect of an auxiliary blanking；By setting filter
Structure can filter the material of flow nozzle, the powder group also to flock together that do not scatter of some in material is not flowed
Filter mechanism is crossed, so as to ensure that nozzle is not plugged up；And the utility model is also equipped with the gap of adjacent circular ring plate
Scraping blade, so that scraping blade can constantly scrape the gap between two circular ring plates clearly, so as to ensure that gap will not be plugged；Scraped by setting
Plate can scrape the lower inner wall of nozzle housing clearly, so as to ensure that material will not be bonded on the inner wall of nozzle housing.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 removes the structure diagram after installing plate for the utility model filter mechanism；
Fig. 3 is the utility model collet sectional view.
In figure：1st, nozzle housing；2nd, nozzle；3rd, feed inlet；4th, shaft；5th, motor；6th, helical blade；7th, fixed plate；8、
Discharge port；9th, filter mechanism；10th, bull stick；11st, scraping blade；12nd, scraper plate；13rd, collet；14th, infrared hot plate；15th, protective cover；
16th, thimble；901st, circular ring plate；902nd, rib；；903rd, fixing axle；904th, installing plate.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to shown in Fig. 1-3, a kind of 3D printer anti-blocking sprayer described in the utility model, including nozzle housing 1 and be arranged on
The nozzle 2 of 1 lower part of nozzle housing, wherein 1 top of nozzle housing have feed inlet 3, and shaft 4 is equipped with vertically in nozzle；Shaft 4 with
Motor 5 arranged on 1 top of nozzle housing connects；Helical blade 6 is fixedly connected with the axial wall of shaft 4；Lower part in nozzle housing 1
Level, which is equipped with one piece of centre, has the fixed plate 7 of discharge port 8；Fixed plate 7 is equipped with a filter mechanism 9；If filter mechanism 9 by
The circular ring plate 901 for doing gap setting equidistant from top to bottom is formed, and wherein circular ring plate 901 is fixedly connected on by rib 902
On dead axle 903；The upper end of installing plate 904, wherein fixing axle 903 is fixedly connected with positioned at 901 upper surface of circular ring plate of the top
It is fixedly connected on installing plate 904；It is fixedly connected on positioned at the lowermost circular ring plate 901 in fixed plate 7；The ring of circular ring plate 901
Mouth is directly over the discharge port 8 of fixed plate 7；4 lower end of shaft is fixedly connected with an inverted U-shaped bull stick 10, wherein bull stick 10
Side vertical bars on the inside of from top to bottom equidistant gap be equipped with some scraping blades 11, wherein scraping blade 11 is located at adjacent circular ring plate
In 901 gap；One piece of scraper plate 12 being vertically arranged, its middle scraper 12 and nozzle are equipped with the outside of the opposite side straight-bar portion of bull stick 10
1 inner wall of housing contacts.
The outer wall of nozzle housing 1 is equipped with a collet 13；Set on the outer wall of nozzle housing 1 in collet 13
There are some infrared hot plates 14.Since the interior material temperature of nozzle housing 1 is very high, if nozzle shell will be bonded in by cooling
In body 1, so setting infrared hot plate 14 to ensure nozzle at work, ensure that the material temperature of inside will not be due to too low and viscous
Knot is on 1 inner wall of nozzle housing.
A protective cover 15 is further included, there is internal thread on the madial wall of protective cover 15；On the lower part outer wall of nozzle housing 1
With external screw thread, it is threaded in by external screw thread and internal thread protective cover 15 on nozzle housing 1, wherein the headkerchief of protective cover 15
Inner wall is equipped with the thimble 16 that a radius is adapted with the aperture of nozzle 2.Since nozzle 2 is after power cut-off, if cleaning
Not enough thoroughly, a part can be left in nozzle 2, can be condensed after the cooling of these materials, consequently, it is possible to blocking going out for nozzle 2
Mouthful；So the utility model sets thimble 16, after work, cover protective cover 15 on protective cover 15, wear thimble 16
Into in the outlet of nozzle 2, so that even if there is remaining material condensation, nozzle 2 will not be blocked.
Operation principle：During use by nozzle installation on a printer, material enters from feed inlet 3, in the work of helical blade 6
It is stirred under, while the rotation of helical blade 6 also functions to the effect of an auxiliary blanking；Material after stirring flows into filtering
Near mechanism 9, flowed into out of gap among adjacent circular ring plate 901 among circular ring plate 901, then the discharging by fixed plate 7
Mouth 8 flows to nozzle 2, so that by a part of undispersed powder group gear outside gap；Shaft 4 drives bull stick 10 to rotate at the same time, from
And scraping blade 11 is constantly scraped the gap between adjacent circular ring plate 901 clearly, so as to ensure that gap will not be blocked by material；At the same time
Scraper plate 12 under the drive of bull stick 10, can also scrape the inner wall of nozzle housing 1 clearly.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of 3D printer anti-blocking sprayer, including nozzle housing（1）With arranged on nozzle housing（1）The nozzle of lower part（2）, wherein
Nozzle housing（1）Top has feed inlet（3）, it is characterised in that：Shaft is equipped with the nozzle vertically（4）；The shaft（4）
With arranged on nozzle housing（1）The motor on top（5）Connection；The shaft（4）Axial wall on be fixedly connected with helical blade（6）；
The nozzle housing（1）Interior lower horizontal, which is equipped with one piece of centre, has discharge port（8）Fixed plate（7）；The fixed plate（7）On
Equipped with a filter mechanism（9）；The filter mechanism（9）By the circular ring plate of some gap settings equidistant from top to bottom（901）Structure
Into wherein the circular ring plate（901）Pass through rib（902）It is fixedly connected on fixing axle（903）On；Annulus positioned at the top
Piece（901）Upper surface is fixedly connected with installing plate（904）, wherein the fixing axle（903）Upper end be fixedly connected on installing plate
（904）On；Positioned at the lowermost circular ring plate（901）It is fixedly connected on fixed plate（7）On；The circular ring plate（901）Collar extension position
In fixed plate（7）Discharge port（8）Surface；The shaft（4）Lower end is fixedly connected with an inverted U-shaped bull stick（10）, its
Described in bull stick（10）Side vertical bars on the inside of from top to bottom equidistant gap be equipped with some scraping blades（11）, wherein the scraping blade
（11）Positioned at adjacent circular ring plate（901）Gap in；The bull stick（10）Opposite side straight-bar portion on the outside of be equipped with one piece it is vertical
The scraper plate of setting（12）, wherein the scraper plate（12）With nozzle housing（1）Inner wall contacts.
A kind of 2. 3D printer anti-blocking sprayer according to claim 1, it is characterised in that：The nozzle housing（1）It is outer
Wall is equipped with a collet（13）；It is described to be located at the collet（13）Interior nozzle housing（1）Outer wall be equipped with it is some
Infrared hot plate（14）.
A kind of 3. 3D printer anti-blocking sprayer according to claim 2, it is characterised in that：Further include a protective cover
（15）, the protective cover（15）Madial wall on there is internal thread；The nozzle housing（1）Lower part outer wall on there is outer spiral shell
Line, passes through the external screw thread and internal thread protective cover（15）It is threaded in nozzle housing（1）On, wherein the protective cover（15）
Headkerchief inner wall be equipped with a radius and nozzle（2）The thimble that is adapted of aperture（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253395.1U CN207290947U (en) | 2017-09-28 | 2017-09-28 | A kind of 3D printer anti-blocking sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253395.1U CN207290947U (en) | 2017-09-28 | 2017-09-28 | A kind of 3D printer anti-blocking sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207290947U true CN207290947U (en) | 2018-05-01 |
Family
ID=62441026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721253395.1U Expired - Fee Related CN207290947U (en) | 2017-09-28 | 2017-09-28 | A kind of 3D printer anti-blocking sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207290947U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995211A (en) * | 2018-09-21 | 2018-12-14 | 安徽工程大学 | A kind of 3D printing spray head cooling device |
| CN111716721A (en) * | 2020-07-07 | 2020-09-29 | 湖北金色阳光创客教育有限公司 | Convenient clear 3D is raw materials placer for printer |
| NL1043469B1 (en) * | 2019-11-19 | 2021-08-11 | Veda Group B V | Method, 3d manufacturing system and print head therfor |
| NL1043468B1 (en) * | 2019-11-19 | 2021-08-17 | Veda Group B.V. | Method, 3d manufacturing system and print head therfor |
| NL1043470B1 (en) * | 2019-11-19 | 2021-08-18 | Veda Group B V | Method, 3d manufacturing system and print head therfor |
-
2017
- 2017-09-28 CN CN201721253395.1U patent/CN207290947U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995211A (en) * | 2018-09-21 | 2018-12-14 | 安徽工程大学 | A kind of 3D printing spray head cooling device |
| CN108995211B (en) * | 2018-09-21 | 2021-02-19 | 安徽工程大学 | 3D prints shower nozzle cooling device |
| NL1043469B1 (en) * | 2019-11-19 | 2021-08-11 | Veda Group B V | Method, 3d manufacturing system and print head therfor |
| NL1043468B1 (en) * | 2019-11-19 | 2021-08-17 | Veda Group B.V. | Method, 3d manufacturing system and print head therfor |
| NL1043470B1 (en) * | 2019-11-19 | 2021-08-18 | Veda Group B V | Method, 3d manufacturing system and print head therfor |
| CN111716721A (en) * | 2020-07-07 | 2020-09-29 | 湖北金色阳光创客教育有限公司 | Convenient clear 3D is raw materials placer for printer |
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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: 20180501 Termination date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |