CN206884173U - A kind of changeable more shower nozzle three-dimensional printers - Google Patents

A kind of changeable more shower nozzle three-dimensional printers Download PDF

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Publication number
CN206884173U
CN206884173U CN201720402512.XU CN201720402512U CN206884173U CN 206884173 U CN206884173 U CN 206884173U CN 201720402512 U CN201720402512 U CN 201720402512U CN 206884173 U CN206884173 U CN 206884173U
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CN
China
Prior art keywords
silk
printhead
feeding
trunnion
rotating disk
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Expired - Fee Related
Application number
CN201720402512.XU
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Chinese (zh)
Inventor
邓君
廖梓龙
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Dongguan University of Technology
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Dongguan University of Technology
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Priority to CN201720402512.XU priority Critical patent/CN206884173U/en
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Publication of CN206884173U publication Critical patent/CN206884173U/en
Expired - Fee Related legal-status Critical Current
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Abstract

It the utility model is related to a kind of changeable more shower nozzle three-dimensional printers, it includes print platform and the print execution device being arranged on above print platform, print execution device includes rotating rotating disk, rotate center of turntable and offer hole slot, and the output shaft for the motor that is connected, rotating disk is rotated along central collar around the printhead being provided with no less than three, printhead includes trunnion, intersegmental part is disposed with a Universal caster under trunnion, through there is silk inside printhead, silk upper end is through feed-control device and is finally wound into silk reel;The utility model drives rotation rotating disk to rotate clockwise or counterclockwise by a motor, realize the switching at any time of different printheads, further realize the switching of different colours feeding silk or the uninterrupted printing of same color silk, not only eliminate step of reloading, save the time-write interval, also improve print quality.

Description

A kind of changeable more shower nozzle three-dimensional printers
Technical field
It the utility model is related to three-dimensional printer field, more particularly to a kind of changeable more shower nozzle three-dimensional printers.
Background technology
Three-dimensional printer, it is that one kind is based on mathematical model, utilizes liquid photosensitive resin material, the plastic wire and gypsum of melting The materials such as powder, realize that layer upon layer is superimposed the equipment to form three-dimensional body by modes such as jet binder or extrusions, wherein one Kind three-dimensional printer is to supply moulding material to printhead in the form of silk, and moulding material is heated in printhead with electrical bar Mode be heated to molten condition, printhead moves printhead opposed substrate caused by the controller according to three-dimensional printer Path three-dimensional body is printed in a manner of in layer, in order to print colour three-dimensional body, it is necessary to be carried to printhead For the silk of a variety of different colours, existing three-dimensional printer typically only carries a printhead, causes in printing multiple color Need to be replaced as frequently as silk and printhead during silk, so not only extend time-write interval, and the changeover portion of different colours Printing effect is poor, have impact on final molding effect.
Utility model content
The purpose of this utility model is to provide a kind of changeable more shower nozzle three-dimensional printers, passes through a motor band Turn turn disk rotates clockwise or counterclockwise, and realizes the switching at any time of different printheads, further realizes that different colours enter To the switching of silk or the uninterrupted printing of same color silk, not only eliminate step of reloading, save the time-write interval, also Improve print quality.
In order to realize the above object the technical solution adopted in the utility model is:A kind of changeable more shower nozzles are three-dimensional to be beaten Print machine, it includes print platform(1)Be arranged on print platform(1)The print execution device of top(2), described print execution Device(2)Including rotating rotating disk(7), described rotation rotating disk(7)Center offers hole slot, and the motor that is connected(5) Output shaft, described rotation rotating disk(7)Along central collar around the printhead being provided with no less than three(8), described printing Head(8)Including trunnion(11), described trunnion(11)Lower intersegmental part is disposed with a Universal caster(22), described printhead (8)Inside, which passes through, silk(6), described silk(6)Upper end passes through feed-control device(3)And finally it is wound into silk reel (4).
Further, described feed-control device(3)Including feeding main body(21), described feeding main body(21)It is middle Be reserved with longitudinally through silk through hole, the described silk through hole left side offers pinion mounting holes, is disposed with and send in mounting hole Expect gear(20), open slot is offered on the right of silk through hole, and open slot upper end is disposed with regulating bolt(16), described feeding master Body(21)Right side opens up bearing mounting groove and bearing pin fixing hole, and feeding bearing is disposed with mounting groove(17), described feeding Bearing(17)Inner ring is fixed on bearing pin(19)On, described bearing pin(19)It is fixed in bearing pin fixing hole, described send Expect gear(20)Connect power supplying apparatus, described feeding main body(21)Arranged beneath has joint(18).
Further, described printhead(8)Including with rotating rotating disk(7)The fixed block of connection(9), described fixed block (9)Lower section, which cooperates, trunnion(11), described trunnion(11)Epimere is socketed with sleeve(10), lower end connection heating melter (14), described heating melter(14)Side is provided with heating rod(15)And temperature sensor(12), described heating melting Room(14)Lower end be tightly connected printing head(13).
Further, described sleeve(10)Epimere by some groups of fins being evenly arranged into, and it is undermost dissipate Backing lower surface is provided with thermal insulation layer(23).
The beneficial effects of the utility model are:
1st, driven by motor and rotate rotating disk and rotate clockwise or counterclockwise, realize different printheads with When switch, further realize different colours feeding silk switching or same color silk uninterrupted printing, not only save Step of reloading, the time-write interval is saved, also improve print quality.
2nd, by installing Universal caster in the trunnion lower end of printhead, the direction that printhead can be achieved changes, and adapts to polygonal Spend printing demand, it should be noted that Universal caster is closely connected with trunnion, and Universal caster is only artificially using the feelings of external force It is just rotatable under condition, prevent the shake of shower nozzle during printing positioning.
3rd, reserved silk through hole, both sides offer feeding gear mounting hole and feeding bearing mounting groove among feeding main body, Feeding gear is installed with feeding bearing fit, and the spacing between feeding gear and feeding bearing, a side are adjusted by regulating bolt Face can facilitate penetrating and taking out for silk, and feeding gear and feed spool on the other hand can be controlled to honour the thrust of silk, Compact-sized so as to control the feed speed of feeding, regulation is simple, and it is convenient to pick and place silk.
4th, sleeve is socketed with above trunnion, several fin being evenly arranged are disposed with above sleeve, trunnion can be entered Row effectively radiating, undermost fin lower surface are provided with thermal insulation layer, can effectively stop that heat caused by heating melter passes It is multicast on fin, avoids the influence to silk in trunnion.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional printer structural representation that carries multiple printheads and can switch at any time.
Fig. 2 is the structural representation of print execution device.
Fig. 3 is the enlarged drawing of printhead.
Fig. 4 is the explosive view of feed-control device.
Label character is expressed as shown in figure:1st, print platform;2nd, print execution device;3rd, feed-control device;4th, silk Material volume disk;5th, rotary electric machine;6th, silk;7th, rotating disk is rotated;8 printheads;9th, fixed block;10th, fin;11st, trunnion;12nd, it is warm Spend inductor;13rd, printing head;14th, melter is heated;15th, heating rod;16th, regulating bolt;17th, feeding bearing;18th, joint; 19th, bearing axle;20th, feeding gear;21st, feed mechanism;22nd, Universal caster;23rd, thermal insulation layer.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality Be described in detail with new, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.
As Figure 1-Figure 4, structure of the present utility model is:A kind of three-dimensional that carries multiple printheads and can switch at any time Printer, it includes print platform 1 and is arranged on the print execution device 2 of the top of print platform 1, described print execution device 2 include rotating rotating disk 7, and the described center of rotation rotating disk 7 offers hole slot, and the output shaft for the motor 5 that is connected, described Rotation rotating disk 7 along central collar around the printhead 8 being provided with no less than three, described printhead 8 includes trunnion 11, described 11 times intersegmental parts of trunnion be disposed with a Universal caster 22, the described inside of printhead 8 is through having silk 6, described silk 6 Upper end is through feed-control device 3 and is finally wound into silk reel 4.
Preferably, described feed-control device 3 includes feeding main body 21, is reserved among described feeding main body 21 vertical To through silk through hole, the described silk through hole left side offers pinion mounting holes, feeding gear 20 is disposed with mounting hole, Open slot is offered on the right of silk through hole, open slot upper end is disposed with regulating bolt 16, and the described right side of feeding main body 21 opens up Bearing mounting groove and bearing pin fixing hole, feeding bearing 17 are disposed with mounting groove, the described inner ring of feeding bearing 17 is fixed on On bearing pin 19, described bearing pin 19 is fixed in bearing pin fixing hole, and described feeding gear 20 connection power provides dress Put, the described arranged beneath of feeding main body 21 has joint 18.
Preferably, described printhead 8 includes the fixed block 9 being connected with rotating rotating disk 7, the described lower section phase of fixed block 9 The trunnion 11 mutually coordinated, the described epimere of trunnion 11 are socketed with sleeve 10, lower end connection heating melter 14, and described heating is melted Melt the side of room 14 and heating rod 15 and temperature sensor 12 are installed, the lower end of described heating melter 14 is tightly connected printing spray First 13.
Preferably, the epimere of described sleeve 10 by some groups of fins being evenly arranged into and undermost fin Lower surface is provided with thermal insulation layer 23.
When specifically used, the silk reel 4 for being wound with three kinds of different colours silks 6 is first placed, and by a pair of silk 6 one Respective feed-control device 3 is answered, and finally corresponds to each printhead 8 of print execution device 2, when having printed a kind of color During silk, rotated by motor 5, switch to another printhead, that is, started to print another color silk, similarly may be used Switchback, the flexible switching of three kinds of different colours silks is so just realized, eliminate step of reloading, improve efficiency and printing matter Amount.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently Key element.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example Illustrate that being only intended to help understands method and its core concept of the present utility model.Described above is only of the present utility model preferred Embodiment, it is noted that due to the finiteness of literal expression, and unlimited concrete structure objectively be present, for this technology For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, some improvement, retouching can also be made Or change, above-mentioned technical characteristic can also be combined by rights;These improve retouching, change or combination, or not It is improved by the design of utility model and technical scheme directly application and other occasions, be regarded as protection of the present utility model Scope.

Claims (4)

1. a kind of changeable more shower nozzle three-dimensional printers, it includes print platform(1)Be arranged on print platform(1)Top Print execution device(2), it is characterised in that described print execution device(2)Including rotating rotating disk(7), described rotation turns Disk(7)Center offers hole slot, and the motor that is connected(5)Output shaft, described rotation rotating disk(7)Along central collar Around the printhead being provided with no less than three(8), described printhead(8)Including trunnion(11), described trunnion(11)Hypomere Inside is disposed with a Universal caster(22), described printhead(8)Inside, which passes through, silk(6), described silk(6)Upper end Through feed-control device(3)And finally it is wound into silk reel(4).
A kind of 2. changeable more shower nozzle three-dimensional printers according to claim 1, it is characterised in that described feeding control Device processed(3)Including feeding main body(21), described feeding main body(21)Centre be reserved with longitudinally through silk through hole, it is described The silk through hole left side offer pinion mounting holes, be disposed with feeding gear in mounting hole(20), silk through hole the right offers Open slot, open slot upper end are disposed with regulating bolt(16), described feeding main body(21)Right side opens up bearing mounting groove and axle Consign fixing hole, feeding bearing is disposed with mounting groove(17), described feeding bearing(17)Inner ring is fixed on bearing pin(19) On, described bearing pin(19)It is fixed in bearing pin fixing hole, described feeding gear(20)Connect power supplying apparatus, institute The feeding main body stated(21)Arranged beneath has joint(18).
A kind of 3. changeable more shower nozzle three-dimensional printers according to claim 1, it is characterised in that described printhead (8)Including with rotating rotating disk(7)The fixed block of connection(9), described fixed block(9)Lower section, which cooperates, trunnion(11), institute The trunnion stated(11)Epimere is socketed with sleeve(10), lower end connection heating melter(14), described heating melter(14)Side While heating rod is installed(15)And temperature sensor(12), described heating melter(14)Lower end be tightly connected printing head (13).
A kind of 4. changeable more shower nozzle three-dimensional printers according to claim 3, it is characterised in that described sleeve (10)Epimere is by some groups of fins being evenly arranged into and undermost fin lower surface is provided with thermal insulation layer(23).
CN201720402512.XU 2017-04-18 2017-04-18 A kind of changeable more shower nozzle three-dimensional printers Expired - Fee Related CN206884173U (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109203472A (en) * 2018-10-27 2019-01-15 泉州市联控自动化科技有限公司 A kind of two head printers structure of 3D printer
CN109203471A (en) * 2018-10-27 2019-01-15 泉州市联控自动化科技有限公司 A kind of multi-head printer structure of 3D printer
CN109228335A (en) * 2018-09-30 2019-01-18 华南理工大学 A kind of double ejecting devices of rotation switching and its Method of printing of 3D printer
CN110328854A (en) * 2019-08-15 2019-10-15 刘雪侠 A kind of 3D printer wire spool of self-feeding
WO2021032602A1 (en) 2019-08-16 2021-02-25 Dsm Ip Assets B.V. Spool for supporting a filament and filament spool
CN112428578A (en) * 2020-11-09 2021-03-02 浙江省机电设计研究院有限公司 3D printer charging tray installation and guiding mechanism
CN112606384A (en) * 2020-11-03 2021-04-06 西安昆仑工业(集团)有限责任公司 3D printing device with adjustable printing line thickness
CN112917908A (en) * 2021-01-25 2021-06-08 吴小飞 3D printing system for intelligent manufacturing
CN114474738A (en) * 2022-01-17 2022-05-13 深圳拓竹科技有限公司 A mechanism and 3D printing system that reloads for 3D printer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109228335A (en) * 2018-09-30 2019-01-18 华南理工大学 A kind of double ejecting devices of rotation switching and its Method of printing of 3D printer
CN109203472A (en) * 2018-10-27 2019-01-15 泉州市联控自动化科技有限公司 A kind of two head printers structure of 3D printer
CN109203471A (en) * 2018-10-27 2019-01-15 泉州市联控自动化科技有限公司 A kind of multi-head printer structure of 3D printer
CN110328854A (en) * 2019-08-15 2019-10-15 刘雪侠 A kind of 3D printer wire spool of self-feeding
WO2021032602A1 (en) 2019-08-16 2021-02-25 Dsm Ip Assets B.V. Spool for supporting a filament and filament spool
CN112606384A (en) * 2020-11-03 2021-04-06 西安昆仑工业(集团)有限责任公司 3D printing device with adjustable printing line thickness
CN112428578A (en) * 2020-11-09 2021-03-02 浙江省机电设计研究院有限公司 3D printer charging tray installation and guiding mechanism
CN112917908A (en) * 2021-01-25 2021-06-08 吴小飞 3D printing system for intelligent manufacturing
CN114474738A (en) * 2022-01-17 2022-05-13 深圳拓竹科技有限公司 A mechanism and 3D printing system that reloads for 3D printer

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180116

Termination date: 20200418

CF01 Termination of patent right due to non-payment of annual fee