CN205661049U - Oscillating mast beats printer head - Google Patents
Oscillating mast beats printer head Download PDFInfo
- Publication number
- CN205661049U CN205661049U CN201620460910.2U CN201620460910U CN205661049U CN 205661049 U CN205661049 U CN 205661049U CN 201620460910 U CN201620460910 U CN 201620460910U CN 205661049 U CN205661049 U CN 205661049U
- Authority
- CN
- China
- Prior art keywords
- extrusion
- interior
- pipeline
- installing plate
- circulation
- 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.)
- Withdrawn - After Issue
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an oscillating mast beats printer head, including extrusion device and cooling device, extrusion device including extrude the support, extruded pipe says and heating mechanism, extrudes the support and includes the mounting panel, the mounting panel is the setting of regular hexagon level, the mounting panel outer peripheral face is provided with mutual spaced installation face, is provided with the pivot that this the installation face and adjacent of passing was installed on this installation face, each pivot is regular triangle arranges, the pivot both ends are rotated respectively and are provided with swing arm and spacing in the stop collar of pivot with the swing arm. When the scheme is adopted, the utility model provides a be convenient for the installation oscillating mast beats printer head.
Description
Technical field
This utility model relates to a kind of printing device, is specifically related to a kind of swinging mounting printhead.
Background technology
3D printhead, also known as three-dimensional printer, is a kind of machine of a kind of accumulation manufacturing technology, i.e. Rapid Prototyping technique, it
A kind of based on mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, by printing
Jointing material from level to level manufactures the object of three-dimensional, and present stage is widely used in manufacturing product.
Existing swinging mounting printhead includes installing rack, extrusion device, shift unit and processing platform, and shift unit sets
Be placed in installing rack and drive extrusion device be mounted opposite frame transversely, longitudinal and vertically movable, processing platform is arranged at installing rack
And it is positioned at below extruder head, wherein, extrusion device includes extruding support, heating arrangements and extrusion pipeline, and extrusion pipeline vertically sets
Being placed in extrusion support, be provided with, in extrusion pipeline, the extrusion passage passed through for linear printed material, heating arrangements is compassingly set at
The lower end of extrusion pipeline, linear printed material is added when entering extrusion passage from extrusion pipeline upper end and arrive extrusion lower end of duct
Heat engine structure is melted to glue, is continued outside extruding extremely extrusion pipeline by the linear printed material at rear, due to linear printed material
And there is gap between extrusion passage, partial melting printed material jelly can in this gap countercurrently, in counter-current process
Gradually being cooled into the longer waste material layer around linear printed material, this waste material layer and rear enter extrusion the linear of passage and beat
Printed material material produces friction and hinders normal charging；And when using blower fan cooling printed material, unidirectional airflow influence discharging opening
Accurately discharging, affects machining accuracy;Secondly, traditional printhead needs progressively extrusion device to be installed on shift unit in installation
On installing plate, reduce installation effectiveness.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of swinging mounting being easily installed
Printhead.
For achieving the above object, this utility model provides following technical scheme: include extrusion device, described extrusion dress
Putting and include extruding support, heating arrangements and extrusion pipeline, described extrusion pipeline is vertically arranged to extrude support, described extrusion
Being provided with the extrusion passage passed through for linear printed material in pipeline, described heating arrangements is compassingly set under extrusion pipeline
End, it is characterised in that: also include that chiller, described chiller include interior cooling body, outer cooling body and fan, institute
The extrusion support stated includes installing plate, the lower end of described extrusion pipeline through installing plate and with the lower surface of installing plate in aliging
Arranging, described outer cooling body includes being fixed on the outer circulation arranged above installing plate and around extrusion pipeline and heating arrangements
Being provided with ring-type external circulation cavity between set, described outer circulation set and heating arrangements and extrusion pipeline, this external circulation cavity extends
Being connected with the external world bottom of external circulation cavity to installing plate lower surface, described fan extrudes the central shaft of pipeline respectively relatively
Being symmetricly set in outer circulation jacket wall, the top of external circulation cavity is connected by described fan with the external world, described interior cooling body
Including being positioned at outer circulation set the circulating sleeve arranged around extrusion pipeline, described interior circulating sleeve is fixed on heating arrangements
Side, is provided with interior torus between described interior circulating sleeve and extrusion pipeline, and described interior circulating sleeve is offered also by outer circulation
Chamber and the circulation pore of interior torus UNICOM, described fan is oppositely arranged with circulation pore, along perpendicular in described interior torus
To being placed equidistant several heat transfer dividing plates, interior torus is vertically divided into several air-flow point chambeies, institute by this heat transfer dividing plate
The circulation pore stated is correspondingly arranged with each air-flow point chamber, and described installing plate is that regular hexagon is horizontally disposed with, described installing plate
Outer peripheral face is provided with spaced installed surface, and this installed surface is provided through this installed surface and the rotating shaft of adjacent installed surface,
Each described rotating shaft is equilateral triangle arrangement, and described rotating shaft two ends rotate respectively and are provided with swing arm and swing arm is limited in rotating shaft
Stop collar.
By using technique scheme, being displaced to above installing plate by extrusion pipeline, the height making lower section material spray is higher,
The range of work of institute's printed product is bigger, and external circulation cavity is equivalent to plenum chamber, makes to give the air-flow phase of discharge pipe lower end cooling
Parallel and stable to extrusion pipeline, air-flow flows out bottom external circulation cavity, cools down through the external world, again flows from external circulation cavity top
Enter, and interior torus Appropriate application enters its interior air-flow, be quickly cooled to the waste material layer of minimum length, thus reduce waste material
Contact area between layer and wire printed material, i.e. reduces frictional force between the two, it is to avoid cause owing to frictional force is excessive
Block, thus ensure that the charging extruding pipeline is happy, the swing arm pre-set, it is not necessary to processing extrusion device adapts to driving machine
Structure, carries out linking by swing arm end and existing driving means during installation, has foot between rotating shaft and the installing plate of this spline structure
Enough contacts area, it is ensured that installation strength, a part of heat is conducted by interior circulating sleeve, the gas that another part is produced by fan
Flowing in air flow chamber circulation conduction, both cooperations are quickly conducted, and accelerate cooling effect.
This utility model is further arranged to: be vertically placed equidistant in described interior torus several heat transfer every
Plate, interior torus is vertically divided into several air-flow point chambeies by this heat transfer dividing plate, and described circulation pore and each air-flow divide chamber
It is correspondingly arranged.
By using technique scheme, transmit dividing plate and reduce the volume of air flow chamber, increase air-flow and divide the circulation of air flow in chamber
Efficiency, and increase the area of metallic conductance heat, in the unit interval, metal can distribute more heat.
This utility model is further arranged to: the vertical cross-section of the inner peripheral surface in described interior circulating sleeve the most each air-flow point chamber
For in arcwall face protruding laterally.
By using technique scheme, arcwall face can allow and form helical airflow in air flow chamber, makes air-flow unit plane
Long-pending contact heat exchange area is bigger, increases the efficiency of heat exchange further.
This utility model is further arranged to: the shape of the described circulation pore rectangle by middle part and the semicircle of both sides
Composition, described circulation pore is arranged at interior circulating sleeve outer peripheral face along interior circulating sleeve is circumferentially equidistant.
By using technique scheme, due to air-flow in the shape of a spiral, the semicircle of circulation pore both sides makes air-flow more sharp
In entering and getting rid of, and the circulation pore of this kind of structure also ensure that the collar while ensureing the biggest aperture area
Intensity.
This utility model is further arranged to: described heating arrangements includes the heating assembly in housing and housing, described
Housing on outer peripheral face cladding insulation material, described housing periphery is provided with and guides the guide surface that flows vertically to of air-flow.
By using technique scheme, fan is also used for accelerating cooling needs while the printed material of cooling adverse current
The printed material of molding, guide surface ensures that the air-flow that fan is formed will not directly impact the printed material gluey in half, causes beating
It is printed as product precise decreasing.
This utility model is further arranged to: described swing arm includes that two ends are provided with the end of swing arm ring and threaded
Bar portion between two ends.
By using technique scheme, changing bar portion i.e. scalable pendulum arm length, difference is changed in different installation sites
Length rod portion, easy to adjust.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model detailed description of the invention；
Fig. 2 is the axonometric chart that this utility model detailed description of the invention removes swing arm；
Fig. 3 is the axonometric chart extruding pipeline in this utility model detailed description of the invention.
Detailed description of the invention
As shown in Fig. 13, the utility model discloses a kind of swinging mounting printhead, including extrusion device, extrusion device
Including extrusion support 1, heating arrangements 11 and extrusion pipeline 12, extrusion pipeline 12 is vertically arranged to extrude support 1, extrudes pipeline 12
Inside being provided with the extrusion passage passed through for linear printed material, heating arrangements 11 is compassingly set at the lower end of extrusion pipeline 12, also
Including chiller, chiller includes that interior cooling body, outer cooling body and fan 16, extrusion support include installing plate 13,
The lower end of extrusion pipeline 12 through installing plate 13 and with the lower surface of installing plate 13 in setting of aliging, outer cooling body includes fixing
The outer circulation set 14 arranged above installing plate 13 and around extrusion pipeline 12 and heating arrangements 11, outer circulation set 14 and heater
Being provided with ring-type external circulation cavity 141 between structure 11 and extrusion pipeline 12, this external circulation cavity 141 extends to installing plate 13 lower surface
Being connected with the external world bottom of external circulation cavity 141, fan 16 is extruded outside the central shaft of pipeline 12 is respectively symmetrically and is arranged at relatively
In circulating sleeve 14 wall, the top of external circulation cavity 141 is connected by fan 16 with the external world, and interior cooling body includes being positioned at outer circulation set
The interior circulating sleeve 15 arranged in 14 and around extrusion pipeline 12, interior circulating sleeve 15 is fixed on above heating arrangements 11, interior circulating sleeve
Being provided with interior torus 151 between 15 and extrusion pipeline 12, interior circulating sleeve 15 is offered also by external circulation cavity 141 and interior torus
The circulation pore 152 of 151 UNICOMs, fan 16 is oppositely arranged with circulation pore 152, is vertically placed equidistant in interior torus 151
Having several dividing plates 153 that conducts heat, interior torus 151 is vertically divided into several air-flow point chambeies 154 by this heat transfer dividing plate 153,
Circulation pore 152 is correspondingly arranged with each air-flow point chamber 154, and the interior the most each air-flow of circulating sleeve 15 divides the vertical of the inner peripheral surface in chamber 154
Cross section is in arcwall face 155 protruding laterally, and the shape of circulation pore 152 is by the rectangle 1521 at middle part and the semicircle of both sides
1522 compositions, circulation pore 152 is arranged at interior circulating sleeve outer peripheral face along interior circulating sleeve 15 is circumferentially equidistant, is shifted by extrusion pipeline 12
To installing plate 13, the height making lower section material spray is higher, and the range of work of institute's printed product is bigger, and external circulation cavity 141 is suitable
In plenum chamber, make the air-flow giving the cooling of discharge pipe lower end more stable, and interior torus 151 Appropriate application to enter it interior
Air-flow, is quickly cooled to the waste material layer of minimum length, thus reduces between waste material layer and wire printed material and waste material layer
Contact area, i.e. reduces frictional force between the two, it is to avoid causes obstruction owing to frictional force is excessive, thus ensures to extrude pipeline 12
Charging happy, a part of heat is conducted by interior circulating sleeve, another part fan 16 produce air-flow air flow chamber circulate
Conduction, both cooperations are quickly conducted, and accelerate cooling effect, transmit dividing plate and reduce the volume of air flow chamber, increase air-flow and divide chamber
The circulation of air flow efficiency of 154, and increase the area of metallic conductance heat, in the unit interval, metal can distribute more heat, arc
Face can allow and form helical airflow in air flow chamber, makes air-flow unit are contact heat exchange area bigger, increases heat further
The efficiency of exchange, due to air-flow in the shape of a spiral, the semicircle of circulation pore 152 both sides makes air-flow be more conducive to enter and get rid of, and
The circulation pore 152 of this kind of structure also ensure that the intensity of interior circulating sleeve while ensureing the biggest aperture area.
Installing plate 13 is horizontally disposed with in regular hexagon, and installing plate outer peripheral face is provided with spaced installed surface 131, this peace
Being provided through the rotating shaft 132 of this installed surface 131 and adjacent installed surface 131 on dress face 131, each rotating shaft 132 is arranged in equilateral triangle
Cloth, rotating shaft 132 two ends rotate respectively and are provided with swing arm 133 and swing arm 133 is limited in the stop collar 134 of rotating shaft, pre-set
Swing arm, it is not necessary to processing extrusion device adapt to drive mechanism, during installation, is linked with existing driving means in swing arm end
, have enough contacts area between rotating shaft 132 and the installing plate 13 of this spline structure, it is ensured that installation strength.
Swing arm 133 includes the end 1331 that two ends are provided with swing arm ring and the bar portion being threadedly connected between two ends
1332, change bar portion i.e. scalable pendulum arm length, different length bar portion is changed in different installation sites, easy to adjust.
Heating arrangements 11 includes the heating assembly in housing 111 and housing, outer peripheral face cladding insulation material on housing 111,
Housing 111 periphery is provided with the guide surface 112 guiding air-flow to flow vertically to, and fan 16 is while the printed material of cooling adverse current
Be also used for accelerating cooling need the printed material of molding, guide surface 112 ensure the air-flow that fan 16 is formed will not directly impact in
Half gluey printed material, causes printout precise decreasing.
Claims (6)
1. a swinging mounting printhead, including extrusion device, described extrusion device includes extruding support, heating arrangements and squeezing
Going out pipeline, described extrusion pipeline is vertically arranged to extrude support, is provided with for linear printed material in described extrusion pipeline
The extrusion passage passed through, described heating arrangements is compassingly set at the lower end of extrusion pipeline, it is characterised in that: also include cooling dress
Putting, described chiller includes that interior cooling body, outer cooling body and fan, described extrusion support include installing plate, institute
The lower end of the extrusion pipeline stated through installing plate and with the lower surface of installing plate in setting of aliging, described outer cooling body includes
It is fixed on the outer circulation set arranged above installing plate and around extrusion pipeline and heating arrangements, described outer circulation set and heater
Being provided with ring-type external circulation cavity between structure and extrusion pipeline, this external circulation cavity extends to installing plate lower surface by external circulation cavity
Bottom is connected with the external world, and described fan is relatively extruded the central shaft of pipeline and is respectively symmetrically and is arranged in outer circulation jacket wall, institute
Stating fan to be connected with the external world at the top of external circulation cavity, described interior cooling body includes being positioned at outer circulation set and around squeezing
Going out the interior circulating sleeve that pipeline is arranged, described interior circulating sleeve is fixed on above heating arrangements, described interior circulating sleeve and extruding pipe
Being provided with interior torus between road, described interior circulating sleeve offers also circulating air by external circulation cavity Yu interior torus UNICOM
Hole, described fan is oppositely arranged with circulation pore, and described installing plate is that regular hexagon is horizontally disposed with, outside described installing plate
Side face is provided with spaced installed surface, this installed surface is provided through this installed surface and the rotating shaft of adjacent installed surface, respectively
Described rotating shaft is equilateral triangle arrangement, and described rotating shaft two ends rotate respectively and are provided with swing arm and swing arm is limited in rotating shaft
Stop collar.
Swinging mounting printhead the most according to claim 1, it is characterised in that: the most equidistant in described interior torus
Being provided with several heat transfer dividing plates, interior torus is vertically divided into several air-flow point chambeies by this heat transfer dividing plate, and described follows
Ring pore is correspondingly arranged with each air-flow point chamber.
Swinging mounting printhead the most according to claim 2, it is characterised in that: the described the most each air-flow of interior circulating sleeve divides
The vertical cross-section of the inner peripheral surface in chamber is in arcwall face protruding laterally.
Swinging mounting printhead the most according to claim 3, it is characterised in that: the shape of described circulation pore is by middle part
Rectangle and the semicircle composition of both sides, described circulation pore is arranged at interior circulating sleeve periphery along interior circulating sleeve is circumferentially equidistant
Face.
Swinging mounting printhead the most according to claim 1, it is characterised in that: described heating arrangements includes housing and shell
Internal heating assembly, outer peripheral face cladding insulation material on described housing, described housing periphery is provided with guiding air-flow and hangs down
Direct current to guide surface.
Swinging mounting printhead the most according to claim 1, it is characterised in that: described swing arm includes that two ends are provided with pendulum
The end of armlet and the bar portion being threadedly connected between two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460910.2U CN205661049U (en) | 2016-05-19 | 2016-05-19 | Oscillating mast beats printer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460910.2U CN205661049U (en) | 2016-05-19 | 2016-05-19 | Oscillating mast beats printer head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205661049U true CN205661049U (en) | 2016-10-26 |
Family
ID=57160245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460910.2U Withdrawn - After Issue CN205661049U (en) | 2016-05-19 | 2016-05-19 | Oscillating mast beats printer head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205661049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922588A (en) * | 2016-05-19 | 2016-09-07 | 浙江工贸职业技术学院 | Swinging support printing head |
| CN110709195A (en) * | 2017-03-31 | 2020-01-17 | 株式会社尼康 | Molding system and molding method |
-
2016
- 2016-05-19 CN CN201620460910.2U patent/CN205661049U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922588A (en) * | 2016-05-19 | 2016-09-07 | 浙江工贸职业技术学院 | Swinging support printing head |
| CN105922588B (en) * | 2016-05-19 | 2018-05-15 | 浙江工贸职业技术学院 | Swinging mounting printhead |
| CN110709195A (en) * | 2017-03-31 | 2020-01-17 | 株式会社尼康 | Molding system and molding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161026 Effective date of abandoning: 20180515 |