CN104175720A - General 3D printer spray head - Google Patents

General 3D printer spray head Download PDF

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Publication number
CN104175720A
CN104175720A CN201310202693.8A CN201310202693A CN104175720A CN 104175720 A CN104175720 A CN 104175720A CN 201310202693 A CN201310202693 A CN 201310202693A CN 104175720 A CN104175720 A CN 104175720A
Authority
CN
China
Prior art keywords
nozzle
general
spray head
printer head
printer
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
Application number
CN201310202693.8A
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Chinese (zh)
Inventor
杨波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI KEYBOT INTELLIGENT TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI KEYBOT INTELLIGENT TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI KEYBOT INTELLIGENT TECHNOLOGY Co Ltd filed Critical SHANGHAI KEYBOT INTELLIGENT TECHNOLOGY Co Ltd
Priority to CN201310202693.8A priority Critical patent/CN104175720A/en
Publication of CN104175720A publication Critical patent/CN104175720A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a general 3D printer spray head. The general 3D printer spray head comprises an upper cylindrical part and a lower nozzle part, wherein a runner runs through the cylindrical part and the nozzle part, and correspondingly comprises a cylindrical section and a nozzle cavity; a nozzle hole is additionally formed in the nozzle part; the nozzle cavity takes the shape of an inverted frustum of a cone; the lower bottom surface of the inverted frustum of a cone of the nozzle cavity is in penetration connection with the nozzle hole; an approximately tapered 60-degree included angle structure of the nozzle cavity enables liquid to evenly flow out from the nozzle hole, so that the operation reliability of the spray head is guaranteed; the spray head can be matched with extrusion parts of various desktop type 3D printers, so that the commonality is strong; the spray head has the advantages of light weight, low production cost, higher cost performance and beautiful appearance; and the spray head accords with the aesthetic requirement in the industrial design.

Description

A kind of general 3D printer head
Technical field
The present invention relates to a kind of printer unit, especially a kind of general 3D printer head.
Background technology
In the prior art, general desktop type 3D printer, because the required precision to shower nozzle is high, shower nozzle is to mate specially with the model of printer, often do not possess versatility, the situation that there will be spray nozzle clogging while using the shower nozzle that different manufacturers produces on 3D printer, makes the application and development of 3D printer be subject to significant limitation.
Summary of the invention
The shortcoming of prior art, the object of the present invention is to provide a kind of general 3D printer head in view of the above, for solving 3D printer head of the prior art, does not possess versatility, the problem that complex structure and precision are not high.
For achieving the above object, the invention provides a kind of general 3D printer head, comprise: top cylindrical portion and lower nozzle portion, described cylindrical portion and spray nozzle part internal run-through are provided with runner, described runner is correspondingly made as cylindrical portion and nozzle chamber structure, in described spray nozzle part, be also provided with nozzle bore, described nozzle chambers is inverted round stage shape, and nozzle chambers inverted round stage bottom surface connects and is connected with described nozzle bore.
Preferably, the shaft section two seamed edge angles of described nozzle chambers are α, and described α is 50 °~80 °.
In one group of Optimal Parameters structure arranges, described nozzle bore has rectangular shaft cross section, the length in described rectangular shaft cross section is 1.0mm, and wide is 0.4mm, described runner be cylindric and with the isometrical setting of upper bottom surface of nozzle chambers, flow diameter is 8mm, length is 15mm, and the shaft section two seamed edge angles of described nozzle chambers are that α is 60 °, and described cylindrical portion outside dimension is 12mm, described spray nozzle part length is 7mm, and preferably the material of 3D printer head is brass.Evidence, the shower nozzle of this kind of dimensional structure not only versatility is good, and the liquid nozzle of flowing through is more evenly smooth and easy, guarantees stability and the reliability of " material spray ".
As mentioned above, a kind of general 3D printer head of the present invention, has following beneficial effect: nearly taper 60 degree angle structures in nozzle chambers, and liquid is evenly flowed out from nozzle bore, guaranteed the reliability of shower nozzle operation; And described shower nozzle can adapt to extruding in parts of multiple desktop type 3D printer, highly versatile; Possess light weight, low production cost, has saved production cost simultaneously, possesses higher cost performance; Also there is good looking appearance, meet esthetic requirement in industrial design.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of general 3D printer head in the embodiment of the present invention;
Fig. 2 is the profile in general 3D printer head A-A cross section in Fig. 1;
In Fig. 1 to Fig. 2,
3D printer head 10, cylindrical portion 11, cylindrical portion 111, spray nozzle part 12, nozzle chambers 121, nozzle bore 122, runner 13.
The specific embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this description.The present invention can also be implemented or be applied by the other different specific embodiment, and the every details in this description also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
It should be noted that, the structure illustrating in this Figure of description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the present invention can produce and the object that can reach, all should still drop in the scope that disclosed technology contents contains.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
Please refer to shown in Fig. 1 and Fig. 2, it is the profile in A-A cross section in a kind of structural representation of general 3D printer head 10 and Fig. 1, described general 3D printer head 10 comprises: the top word of falling T cylindrical portion 11 and lower cone shape spray nozzle part 12, described cylindrical portion 11 and spray nozzle part 12 internal run-throughs are provided with runner 13, described runner 13 is correspondingly made as cylindrical portion 111 and nozzle chambers 121 structures, in described spray nozzle part 12, be also provided with nozzle bore 122, described nozzle chambers 121 is inverted round stage shape, and nozzle chambers 121 inverted round stage bottom surfaces connect and are connected with described nozzle bore 122, in 3D printer head 10 structural designs, two seamed edge angles of nozzle chambers 14 shaft sections are α, described α is 50 °~80 °.
In one group of Optimal Parameters structure arranges, described nozzle bore 122 has rectangular shaft cross section, the length in described rectangular shaft cross section is 1.0mm, wide is 0.4mm, described runner 13 be cylindric and with the isometrical setting of upper bottom surface of nozzle chambers 121, the diameter of runner 13 is 8mm, length is 15mm, described cylindrical portion 11 outside dimensions are 12mm, and described spray nozzle part 12 length are 7mm, and the material of described general 3D printer head 10 is brass.Below be only a packet size parameter of distributing rationally through evidence, in application, do not need to be confined to special parameter.
Prove in test simultaneously, in the fused deposition modeling process of desktop type 3D printer, the temperature of ABS resin after the interior thawing of described shower nozzle 10 reaches 200 ℃ of left and right, preferably, in shower nozzle 10 structures, approximate taper and angle α are that spray nozzle part 12 chamber design of 60 degree can allow the liquid after melting at the uniform velocity flow out from the nozzle bore 122 of 0.4 millimeter, the shower nozzle of this kind of physical dimension not only versatility is good, and the liquid nozzle of flowing through is more evenly smooth and easy, guarantees stability and the reliability of " material spray ".
A kind of general 3D printer head 10 of the present invention, in nozzle chambers 121, nearly taper 60 degree angle structures arrange, and liquid is evenly flowed out from nozzle bore 122, have guaranteed the reliability of shower nozzle 10 operations; And described 3D printer head 10 can adapt to extruding in parts of multiple desktop type 3D printer, highly versatile; Possess light weight simultaneously, each heavily about 20g, low production cost, possesses higher cost performance; Also there is good looking appearance, meet esthetic requirement in industrial design.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.

Claims (6)

1. a general 3D printer head (10), it is characterized in that, comprise: top cylindrical portion (11) and lower nozzle portion (12), described cylindrical portion (11) and spray nozzle part (12) internal run-through are provided with runner (13), described runner (13) is correspondingly made as cylindrical portion (111) and nozzle chambers (121) structure, in described spray nozzle part (12), be also provided with nozzle bore (122), described nozzle chambers (121) is inverted round stage shape, and nozzle chambers (121) inverted round stage bottom surface connects and is connected with described nozzle bore (122).
2. general 3D printer head according to claim 1 (10), is characterized in that, the shaft section two seamed edge angles of described nozzle chambers (121) are α, and described α is 50 °~80 °.
3. general 3D printer head according to claim 2 (10), is characterized in that, described angle α is 60 °.
4. general 3D printer head according to claim 1 (10), is characterized in that, described nozzle bore (122) has rectangular shaft cross section, and described shaft section is long is 1.0mm, and wide is 0.4mm, and described spray nozzle part (12) length is 7mm.
5. general 3D printer head according to claim 1 (10), is characterized in that, described runner (13) be cylindric and with the isometrical setting of upper bottom surface of nozzle chambers (121), the diameter of described runner (13) is 8mm, length is 15mm.
6. general 3D printer head according to claim 1 (10) is characterized in that, the material of described general 3D printer head is brass.
CN201310202693.8A 2013-05-28 2013-05-28 General 3D printer spray head Pending CN104175720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310202693.8A CN104175720A (en) 2013-05-28 2013-05-28 General 3D printer spray head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310202693.8A CN104175720A (en) 2013-05-28 2013-05-28 General 3D printer spray head

Publications (1)

Publication Number Publication Date
CN104175720A true CN104175720A (en) 2014-12-03

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Family Applications (1)

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CN201310202693.8A Pending CN104175720A (en) 2013-05-28 2013-05-28 General 3D printer spray head

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CN (1) CN104175720A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104972656A (en) * 2015-06-29 2015-10-14 成都思维智造科技有限公司 3D printer nozzle capable of being heated stably and uniformly
CN104972654A (en) * 2015-06-29 2015-10-14 成都思维智造科技有限公司 3D printer nozzle structure
CN107415229A (en) * 2017-09-07 2017-12-01 长沙远达华信息科技有限公司 A kind of general 3D printer shower nozzle

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001145956A (en) * 1999-11-19 2001-05-29 Meiko:Kk Apparatus and method for laminate shaping of photosetting resin three-dimensional shaped article
CN2564336Y (en) * 2002-04-04 2003-08-06 同济大学 Spiral extrusion injector for fast forming system
CN1586862A (en) * 2004-08-06 2005-03-02 同济大学 Crew extruding table type quick forming machine
CN1666217A (en) * 2002-07-01 2005-09-07 斯特拉塔西斯公司 Material and method for three-dimensional modeling
CN101182103A (en) * 2006-10-31 2008-05-21 小原股份有限公司 Fused mass flowing nozzle
CN201357575Y (en) * 2009-03-20 2009-12-09 北京化工大学 Rapid forming device combined with electrostatic spinning technology
CN102481594A (en) * 2009-07-21 2012-05-30 阿斯卡姆私人基金会 Device for selectively depositing molten plastic materials
CN102548736A (en) * 2009-09-30 2012-07-04 斯特拉塔西斯公司 Ribbon liquefier for use in extrusion-based digital manufacturing systems
CN103112166A (en) * 2013-02-17 2013-05-22 磐纹科技(上海)有限公司 Extrusion device applied to fused deposition modeling high speed 3D (Three Dimensional) printer
CN103619565A (en) * 2011-05-10 2014-03-05 赢创罗姆有限公司 Multicoloured fused deposition modelling print

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001145956A (en) * 1999-11-19 2001-05-29 Meiko:Kk Apparatus and method for laminate shaping of photosetting resin three-dimensional shaped article
CN2564336Y (en) * 2002-04-04 2003-08-06 同济大学 Spiral extrusion injector for fast forming system
CN1666217A (en) * 2002-07-01 2005-09-07 斯特拉塔西斯公司 Material and method for three-dimensional modeling
CN1586862A (en) * 2004-08-06 2005-03-02 同济大学 Crew extruding table type quick forming machine
CN101182103A (en) * 2006-10-31 2008-05-21 小原股份有限公司 Fused mass flowing nozzle
CN201357575Y (en) * 2009-03-20 2009-12-09 北京化工大学 Rapid forming device combined with electrostatic spinning technology
CN102481594A (en) * 2009-07-21 2012-05-30 阿斯卡姆私人基金会 Device for selectively depositing molten plastic materials
CN102548736A (en) * 2009-09-30 2012-07-04 斯特拉塔西斯公司 Ribbon liquefier for use in extrusion-based digital manufacturing systems
CN103619565A (en) * 2011-05-10 2014-03-05 赢创罗姆有限公司 Multicoloured fused deposition modelling print
CN103112166A (en) * 2013-02-17 2013-05-22 磐纹科技(上海)有限公司 Extrusion device applied to fused deposition modeling high speed 3D (Three Dimensional) printer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104972656A (en) * 2015-06-29 2015-10-14 成都思维智造科技有限公司 3D printer nozzle capable of being heated stably and uniformly
CN104972654A (en) * 2015-06-29 2015-10-14 成都思维智造科技有限公司 3D printer nozzle structure
CN107415229A (en) * 2017-09-07 2017-12-01 长沙远达华信息科技有限公司 A kind of general 3D printer shower nozzle

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Application publication date: 20141203