CN104786495A - Spray nozzle for three-dimensional printer - Google Patents
Spray nozzle for three-dimensional printer Download PDFInfo
- Publication number
- CN104786495A CN104786495A CN201510137848.3A CN201510137848A CN104786495A CN 104786495 A CN104786495 A CN 104786495A CN 201510137848 A CN201510137848 A CN 201510137848A CN 104786495 A CN104786495 A CN 104786495A
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- China
- Prior art keywords
- radiator
- dimensional printer
- fan body
- shower nozzle
- spray nozzle
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Abstract
The invention discloses a spray nozzle for a three-dimensional printer. The spray nozzle comprises a substrate, a radiator, a fan body and a jet nozzle, wherein a hollow accommodating cavity is formed in the substrate; the radiator is provided with a hollow feeding passage; the feeding passage is provided with a first screwing part, a necking-down part, a middle flow cavity and a second screwing part from top to bottom; a plurality of radiating fins are formed at intervals outside the radiator; the fan body is connected to the lower part of the substrate; the fan body is used for enabling heat of the radiating fins to form gas flow for discharge; and the jet nozzle is connected with the second screwing part in a detachable manner. The spray nozzle has the characteristics that a radiating effect is good; temperature difference is reduced so as to achieve an effect that fed materials are difficult to block; feeding is smooth; the spray nozzle has a firm structure and is durable. Therefore, the spray nozzle is a product with excellent performance on the aspects of both the technicality and the economy.
Description
[technical field]
The present invention relates to a kind of shower nozzle for three-dimensional printer.
[background technology]
According to market survey, along with the high speed development of science and technology, electronic technology and traditional manufacture are able to fusion development, tight ness rating is more and more higher, three-dimensional printing technology just occurs and is constantly enriched, for user provides the product can processing various shape and structure without mould, meet the requirement of the personalization of current people, reduce production cost.
Find according to patent retrieval, Chinese Patent Application No. is (CN201410107766.X), it discloses a kind of three-dimensional printer of replaceable shower nozzle, comprise three-dimensional adjusting mechanism and under three-dimensional adjusting mechanism regulates, carry out the printing head of 3 D-printing, printing head comprises shower nozzle base plate; Be fixed on shower nozzle base plate with the shower nozzle muff printing through hole and locating notch; Radial direction is fastened on the material pipe on shower nozzle base plate, and this material pipe is slidably fitted in material pipe pressing plate shaft on shower nozzle base plate to being fastened in locating notch by one; Linear stepping motor, the output of motor lead screw is fixed with piston pressure for pushing described first material pipe inner carrier.The present invention uses up at material feed tube or needs more when conversion materials, controls printing head and automatically more to reload pipe, can print the three-dimensional body that multiple material forms.Adopt linear stepping motor driven plunger to extrude, thrust is large, accurately can control, avoid shower nozzle to block.The present invention can print spoon meat, gel, the multiple flowing material such as ceramic powder.
But the radiating effect that existing three-dimensional beats machine printing head is not good enough, to make the temperature of shower nozzle and charging rate form the larger temperature difference, after easily causing charging, rush in obstruction.
In order to overcome above-mentioned technological deficiency, we have developed a kind of shower nozzle for three-dimensional printer.
[summary of the invention]
Object of the present invention technical problem to be solved to provide a kind of shower nozzle for three-dimensional printer, has good heat dissipation effect, makes the temperature difference reduce to reach the effect being not easy to block charging, and sound construction, long-lived feature.Therefore, it is the product that a kind of technical and economy all has superior function.
To achieve these goals, the technical solution used in the present invention: a kind of shower nozzle for three-dimensional printer, it comprises:
Matrix; The cavity volume of hollow is established in described matrix,
Be equiped with radiator in described cavity volume, described radiator has the feeding-passage of hollow, and described feeding-passage is from top to bottom provided with the first spiro union portion, choke, intermediate flow chamber and the second spiro union portion; The outside of described radiator is formed multiplely establishes radiating fin separately;
Fan body; It is connected to the below of described matrix, and described fan body is used for that the heat of radiating fin is formed air-flow and discharges;
Nozzle; It is removably connected with described second spiro union portion.
In one or more embodiment of the present invention, described radiator adopts aluminum or aluminum alloy material to make integral structure.
In one or more embodiment of the present invention, the quantity of described fan body is multiple, and they are arranged at around described radiator.
In one or more embodiment of the present invention, Existential Space between described fan body and described radiating fin.
In one or more embodiment of the present invention, described matrix adopts aluminum or aluminum alloy material to make.
The present invention compares produced beneficial effect with background technology:
Present invention employs technique scheme, have good heat dissipation effect, make the temperature difference reduce to reach the effect being not easy to block charging, charging is smooth and easy; And sound construction, long-lived feature.Therefore, it is the product that a kind of technical and economy all has superior function.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the shower nozzle for three-dimensional printer in embodiment of the present invention;
Fig. 2 is the shower nozzle cross-sectional view for three-dimensional printer in embodiment of the present invention;
Fig. 3 is the structural representation of the radiator in embodiment of the present invention;
Fig. 4 is the structural representation opened along A-A line portion.
[detailed description of the invention]
Be described below in detail embodiments of the invention, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.
In describing the invention, it should be noted that, for the noun of locality, if any term " " center ", " laterally (X) ", " longitudinally (Y) ", " vertical (Z) " " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of describing the present invention and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with particular orientation structure and operation, restriction concrete protection domain of the present invention can not be interpreted as.
In addition, if any term " first ", " second " only for describing object, and instruction or hint relative importance can not be interpreted as or imply the quantity indicating technical characteristic.Thus, be limited with " first ", " second " feature can express or implicit comprise one or more this feature, in the present description, the implication of " several " is two or more, unless otherwise expressly limited specifically.
In the present invention, except as otherwise clear stipulaties and restriction, should go to understand as broad sense if any term " assembling ", " being connected ", " connection " term, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Also can be mechanical connection; Can be directly be connected, also can be connected by intermediary, can be that two element internals are connected.For those of ordinary skills, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise fisrt feature and second feature and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " under " and " above " comprise fisrt feature directly over second feature and oblique upper, or be only represent the height of fisrt feature level height higher than second feature.Fisrt feature second feature " on ", " under " and " below " comprise fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is lower than second feature.
Below in conjunction with the accompanying drawing of description, by being further described the specific embodiment of the present invention, make technical scheme of the present invention and beneficial effect thereof clearly, clearly.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the present invention, and can not limitation of the present invention be interpreted as.
Please refer to shown in Fig. 1-4, the embodiment that the present invention preferably provides is a kind of shower nozzle for three-dimensional printer, and it comprises:
Matrix 1; The cavity volume 11 of hollow is established in described matrix,
Be equiped with radiator 2 in described cavity volume 11, described radiator 2 has the feeding-passage 21 of hollow, and described feeding-passage 21 is from top to bottom provided with the first spiro union portion 211, choke 212, intermediate flow chamber 213 and the second spiro union portion 214; The outside of described radiator 2 is formed multiplely establishes radiating fin 22 separately;
Fan body 3; It is connected to the below of described matrix 1, and described fan body 3 is discharged for the heat of radiating fin 22 is formed air-flow;
Nozzle 4; It is removably connected with described second spiro union portion 214.
In an embodiment, described radiator 2 adopts aluminum or aluminum alloy material to make integral structure.Material conducts heat is effective, and heat can pass on radiator in the short period, then distributes.
In an embodiment, the quantity of described fan body 3 is multiple, and they are arranged at around described radiator.
In an embodiment, Existential Space between described fan body 3 and described radiating fin 22, nozzle 4 and radiator 2 also Existential Space, be convenient to form thermal current, heat extraction is quick.
In an embodiment, described matrix 1 adopts aluminum or aluminum alloy material to make, and can absorb unnecessary heat, increase radiating effect further.
Comprehensive foregoing also in conjunction with institute's drawings attached, is described the operation principle of the present embodiment:
During work, printed material enters into shower nozzle through heating from material pipe, after radiator 2, heat outwards transmits, in addition drive fan body 3, formed and discharge air-flow, the heat of radiator 2 is discharged along with air-flow, and when being fed to radiator 2 like this, the temperature difference reduces greatly, solves because the excessive temperature differentials obstructing problem that makes the uneven perseverance of charging cause completely, make printing precision higher, working stability and manufacturing cost and the low effect of use cost.
In the description of description, the description of reference term " embodiment ", " preferably ", " example ", " concrete example " or " some examples " etc. means the specific features, structure, material or the feature that describe in conjunction with this embodiment or example, be contained at least one embodiment of the present invention or example, the schematic representation in this manual for above-mentioned term not necessarily refers to identical embodiment or example.And the specific features of description, structure, material or feature can combine in a suitable manner in any one or more embodiment or example.
By the description of above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the present invention is not limited to above-mentioned detailed description of the invention; basis of the present invention adopts the improvement of techniques well known and substitutes and all drop on protection scope of the present invention, should be limited it by each claim.
Claims (5)
1. for a shower nozzle for three-dimensional printer, it is characterized in that, it comprises:
Matrix; The cavity volume of hollow is established in described matrix,
Be equiped with radiator in described cavity volume, described radiator has the feeding-passage of hollow, and described feeding-passage is from top to bottom provided with the first spiro union portion, choke, intermediate flow chamber and the second spiro union portion; The outside of described radiator is formed multiplely establishes radiating fin separately;
Fan body; It is connected to the below of described matrix, and described fan body is used for that the heat of radiating fin is formed air-flow and discharges;
Nozzle; It is removably connected with described second spiro union portion.
2. the shower nozzle for three-dimensional printer according to claim 1, is characterized in that: described radiator adopts aluminum or aluminum alloy material to make integral structure.
3. the shower nozzle for three-dimensional printer according to claim 1 and 2, is characterized in that: the quantity of described fan body is multiple, and they are arranged at around described radiator.
4. the shower nozzle for three-dimensional printer according to claim 3, is characterized in that: Existential Space between described fan body and described radiating fin.
5. the shower nozzle for three-dimensional printer according to claim 4, is characterized in that: described matrix adopts aluminum or aluminum alloy material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137848.3A CN104786495A (en) | 2015-03-25 | 2015-03-25 | Spray nozzle for three-dimensional printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137848.3A CN104786495A (en) | 2015-03-25 | 2015-03-25 | Spray nozzle for three-dimensional printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786495A true CN104786495A (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137848.3A Pending CN104786495A (en) | 2015-03-25 | 2015-03-25 | Spray nozzle for three-dimensional printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113171A1 (en) * | 2015-12-30 | 2017-07-06 | 四川蓝光英诺生物科技股份有限公司 | Biological printer |
| CN108327246A (en) * | 2018-05-07 | 2018-07-27 | 金陵科技学院 | A kind of automatic filament replacing nozzle suitable for FDM3D printer |
-
2015
- 2015-03-25 CN CN201510137848.3A patent/CN104786495A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113171A1 (en) * | 2015-12-30 | 2017-07-06 | 四川蓝光英诺生物科技股份有限公司 | Biological printer |
| JP2019503221A (en) * | 2015-12-30 | 2019-02-07 | レボテック カンパニー，リミティド | Bio printer |
| US10828830B2 (en) | 2015-12-30 | 2020-11-10 | Revotek Co., Ltd | Bioprinter |
| CN108327246A (en) * | 2018-05-07 | 2018-07-27 | 金陵科技学院 | A kind of automatic filament replacing nozzle suitable for FDM3D printer |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |