CN207874858U - A kind of 3D printer ejecting device - Google Patents
A kind of 3D printer ejecting device Download PDFInfo
- Publication number
- CN207874858U CN207874858U CN201721916029.XU CN201721916029U CN207874858U CN 207874858 U CN207874858 U CN 207874858U CN 201721916029 U CN201721916029 U CN 201721916029U CN 207874858 U CN207874858 U CN 207874858U
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- China
- Prior art keywords
- fixed
- shell
- annular
- connecting tube
- support plate
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Abstract
The utility model discloses a kind of 3D printer ejecting devices,Including support plate,Support plate bottom is fixed with the sliding rail for sliding,Support plate top is fixed with fixed block,The utility model is by being arranged spherical shell and heated shell,The gas that air compressor generates simultaneously generates pressure by the annular partition in spherical shell by nozzle,Ensure the duration of printing ink-jet,Be arranged outside storage compartment and toroidal shell inside inner cavity chamber annular-heating silk heating printing raw material,Raw material is allowed to be in molten condition always,Improve the precision of the smooth degree and printer model of nozzle outflow silk,The heat insulation layer being arranged between toroidal shell and heated shell can go out the heat indiffusion that annular-heating silk generates,Heat is avoided to external radiation,By the gas in fixed -piping by gas-distributing pipe and diffuser to High temperature diffusion,Play cooling effect,It avoids to cause other component dissolving to be burnt since nozzle temperature is excessively high in this way,It ensure that the stable of 3D printer.
Description
Technical field
The utility model is related to field of medical products, and in particular to a kind of 3D printer ejecting device.
Background technology
3D printer is more and more common in our life, and is widely used in every field, and existing 3D is beaten
Print machine operation principle is by stock roll on charging tray, and raw material directly from drawing and being directed into nozzle in charging tray, is then added
The subsequent operations such as heat；But existing 3D printer can not ensure to have the nozzle that enters that raw material can be smooth, and 3D printer
In the heating process of nozzle, can be radiated outside heat source will influence the normal operation of remaining equipment, and existing raw material ought be allowed to generate
It when the equipment damage of pressure, cannot continue to print, influence the integrality of printing.
Utility model content
Above-mentioned in order to solve the problems, such as, the utility model provides a kind of 3D printer ejecting device.
The utility model is achieved through the following technical solutions：
A kind of 3D printer ejecting device, including support plate, the support plate bottom are fixed with the sliding rail for sliding, institute
State support plate top and be fixed with fixed block, be fixed with fixed ring at the top of the fixed block, the fixed ring by annular groove with
Annular sleeve is rotatably connected, and the outer surface of the annular sleeve is equipped with annular groove, and one end of the annular sleeve is fixed with boss, described convex
The lower part of platform is equipped with compressed gas source, and the compressed gas source is fixed on the top of support plate, air pressure is equipped with by the compressed gas source
Contracting machine, the air compressor are fixed on the supporting plate, and the outlet of the air compressor is connected by connecting tube B and connecting tube A
Logical to fix, the outlet of the compressed gas source is connected to fixation with connecting tube A by connecting tube C, on the connecting tube B and connecting tube C
It is mounted on check valve A, the one end the connecting tube A is connected to fixation, the buffer air bag outlet and fixed -piping with buffer air bag
One end is fixed, and the fixed -piping is located at the center of annular sleeve, and the other end of the fixed -piping is connected to fixation with spherical shell,
Check valve B is installed on the fixed -piping, the spherical shell is internally provided with annular partition, the top of the spherical shell with
Feed pipe connection is fixed, and the spherical shell is connected to fixation, the heating shell with the storage compartment inside heated shell by pipeline
Body includes partition board, storage compartment, annular-heating silk and heat insulation layer, the storage compartment be in its central bottom of heated shell with
The connection of nozzle one end is fixed, and the outside that the toroidal shell is located at storage compartment will be divided into inner cavity chamber between heated shell and storage compartment
With exocoel, which is equipped with annular-heating silk, the solid heat insulation layer of exocoel.
Preferably, the heat insulation layer is rock wool heat-preservation layer.
Preferably, the connecting tube C is made of rubber bellows.
Preferably, the outer wall of the heated shell is fixed with support plate one end.
Preferably, the axis of the annular sleeve is overlapped with the axis of fixed -piping.
Preferably, the inner ring diameter of the annular sleeve is more than fixed -piping outer diameter 1cm.
Preferably, the outside wall surface face of the interface and toroidal shell of the fixed -piping and spherical shell.
Preferably, the sliding rail intrados is equipped with several cavitys, and the advance ball of sliding is equipped in the cavity.
Preferably, the temperature inductor for temperature sensor is equipped with outside the heated shell.
Compared with prior art, the utility model has the beneficial effects that：The utility model by be arranged spherical shell with
Heated shell, while the gas that air compressor generates generates pressure by the annular partition in spherical shell by nozzle, ensures
The duration for printing ink-jet, be arranged outside storage compartment and toroidal shell inside inner cavity chamber the heating printing of annular-heating silk it is former
Material allows raw material to be in molten condition always, improves the precision of the smooth degree and printer model of nozzle outflow silk, is arranged in ring
Heat insulation layer between shape shell and heated shell can go out the heat indiffusion that annular-heating silk generates, and avoid heat
To external radiation, cooling effect is played, thus to High temperature diffusion by gas-distributing pipe and diffuser by the gas in fixed -piping
Avoid due to nozzle temperature is excessively high and cause other component dissolving burn, ensure that the stable of 3D printer, by
Advance ball is set on sliding rail and slides mobile friction reduction, mobile more convenient, printing 3D models more rapidity is convenient, and setting is being heated
The temperature inductor of housing exterior walls can more accurately judge the temperature of nozzle, ensure that printing is smooth complete.
Description of the drawings
Fig. 1 is the schematic diagram of structure described in the utility model；
Fig. 2 is the part-structure sectional view of structure described in the utility model；
Fig. 3 is the structural schematic diagram of structure heated shell described in the utility model；
Fig. 4 is the structural schematic diagram of structure sliding rail described in the utility model.
In figure：Support plate 1, sliding rail 2, advance ball 2-1, fixed block 3, fixed ring 4, annular sleeve 5, annular groove 6, boss 7,
Fixed -piping 8, buffer air bag 9, connecting tube A10, connecting tube B11, connecting tube C12, check valve A13, air compressor 14, compression
Air source 15, check valve B16, gas-distributing pipe 17, controlled valve 18, diffuser 19, spherical shell 20, annular partition 20-1, feed pipe
21, heated shell 22, toroidal shell 22-1, storage compartment 22-2, annular-heating silk 22-3, heat insulation layer 22-4, nozzle 23, temperature
Spend inductor 24.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of 3D printer ejecting device, including support plate 1,1 bottom of the support plate
Portion is fixed with the sliding rail 2 for sliding, and 1 top of the support plate is fixed with fixed block 3, and the top of the fixed block 3 is fixed with
Fixed ring 4, the fixed ring 4 are rotatably connected by annular groove 6 with annular sleeve 5, and the outer surface of the annular sleeve 5 is equipped with annular groove
6, one end of the annular sleeve 5 is fixed with boss 7, and the lower part of the boss 7 is equipped with compressed gas source 15, and the compressed gas source 15 is solid
It is scheduled on the top of support plate 1,15 side of the compressed gas source is equipped with air compressor 14, and the air compressor 14 is fixed on support
On plate 1, the outlet of the air compressor 14 is connected to fixation by connecting tube B11 with connecting tube A10, the compressed gas source 15
Outlet is connected to fixation with connecting tube A10 by connecting tube C12, and check valve is mounted on the connecting tube B11 and connecting tube C12
A13, the one end the connecting tube A10 are connected to fixation with buffer air bag 9, and the outlet of the buffer air bag 9 and 8 one end of fixed -piping are solid
Fixed, the fixed -piping 8 is located at the center of annular sleeve 5, and the other end of the fixed -piping 8 is connected to fixation with spherical shell 20,
Check valve B16 is installed, the spherical shell 20 is internally provided with annular partition 20-1, the spherical shell on the fixed -piping 8
The top of body 20 is connected to fixation with feed pipe 21, and the spherical shell 20 passes through the storage compartment inside pipeline and heated shell 22
22-2 connections are fixed, and the heated shell 22 includes partition board 22-1, storage compartment 22-2, annular-heating silk 22-3 and heat insulation layer
Its central bottom that 22-4, the storage compartment 22-2 are in heated shell 22 is connected to fixation, the circular casing with 23 one end of nozzle
The outside that body 22-1 is located at storage compartment 22-2 will be divided into inner cavity chamber and exocoel between heated shell 22 and storage compartment 22-2, this is interior
Chamber is equipped with annular-heating silk 22-3, the solid heat insulation layer 22-4 of exocoel.
The heat insulation layer 22-4 is rock wool heat-preservation layer.
The connecting tube C12 is made of rubber bellows.
The outer wall of the heated shell 22 is fixed with 1 one end of support plate.
The axis of the annular sleeve 5 is overlapped with the axis of fixed -piping 8.
The inner ring diameter of the annular sleeve 5 is more than 8 outer diameter 1cm of fixed -piping.
The outside wall surface face of the fixed -piping 8 and the interface and toroidal shell 22-1 of spherical shell 20.
2 intrados of the sliding rail is equipped with several cavitys, and the advance ball 2-1 of sliding is equipped in the cavity.
22 outside of the heated shell is equipped with the temperature inductor 24 for temperature sensor.
Operation principle：
Printer raw material is entered from feed pipe 21 in spherical shell 20 and on the inner surface of annular partition 20-1 first
Concentrate, gather it is a certain amount of can be entered along pipeline in heated shell 22, and storage compartment 22-2 concentrate, remain in this way
Raw material inside storage compartment 22-2 is sufficient, and air compressor 14 is in running order during printer model, air compressor
14 enter air in buffer air bag 9 by connecting tube A10, connecting tube B11, and certain pressure is possessed in buffer air bag 9, is connect
And entered inside spherical shell 20 along fixed -piping 8, along annular partition 20-1 downwardly fast move and
The inner surface of annular partition 20-1 forms negative pressure, in this way by inside the raw material inspiration heated shell 22 in spherical shell 20, in this way
Design can guarantee not accumulating raw material inside spherical shell 20 and allow inside nozzle 23 and remain positive pressure, ensure printing ink-jet
Duration, the raw material entered in storage compartment 22-2 in order to prevent do not solidify, and are arranged outside storage compartment 22-2 and toroidal shell 22-
The annular-heating silk 22-3 of inner cavity chamber inside 1 is used for heating printing raw material, and raw material is allowed to be in molten condition always, ensures nozzle
The precision of the smooth degree and printer model of 23 outflow silks, and the guarantor between toroidal shell 22-1 and heated shell 22 is set
Warm thermal insulation layer 22-4 can go out the annular-heating silk 22-3 heat indiffusion generated, avoid heat to external radiation, and work as
Temperature can turn on the switch valve 18 when higher, the gas in fixed -piping 8 is expanded by gas-distributing pipe 17 and diffuser 19 to high temperature
It dissipates, plays cooling effect, avoid to cause other component dissolving to be burnt since 23 temperature of nozzle is excessively high in this way, ensure that 3D
Printer it is stable, when air compressor 14 does not work, annular sleeve 5 can be rotated, annular sleeve 5 drives 7 turns of boss
Dynamic, boss 7 can press compressed gas source 15 repeatedly, the air source of pressure that compressed gas source 15 generated have by connecting tube C12 with connect
Pipe A10, which enters buffer air bag 9, continues that the raw material in nozzle 23 is allowed to continue to spray, and ensures that the integrality of printing, buffer air bag 9 rise
To pressurize cushioning effect, prevents from causing to discharge uneven due to the pressure instability in nozzle 23, can guarantee the quality of printer model,
And when printer does not discharge, can also rotating boss 7 start compressed gas source 15 see whether there is gas in the outlet of nozzle 23, if
Do not have gas with regard to that can judge that nozzle 23 is out of order, such ability for being designed with rapid and convenient failure is slided by being arranged on sliding rail 2
The dynamic mobile friction of ball 2-1 slidings reduces, and mobile more convenient, printing 3D models more rapidity is convenient, is arranged outside heated shell 22
The temperature inductor 24 of wall can more accurately judge the temperature of nozzle, ensure that printing is smooth complete.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of 3D printer ejecting device, including support plate (1), it is characterised in that：Support plate (1) bottom is fixed useful
In the sliding rail (2) of sliding, support plate (1) top is fixed with fixed block (3), is fixed at the top of the fixed block (3)
Determine ring (4), the fixed ring (4) is rotatably connected by annular groove (6) with annular sleeve (5), and the outer surface of the annular sleeve (5) is set
There are annular groove (6), one end of the annular sleeve (5) to be fixed with boss (7), the lower part of the boss (7) is equipped with compressed gas source
(15), the compressed gas source (15) is fixed on the top of support plate (1), and air compressor is equipped with by the compressed gas source (15)
(14), the air compressor (14) is fixed in support plate (1), and the outlet of the air compressor (14) passes through connecting tube B
(11) fixation is connected to connecting tube A (10), the outlet of the compressed gas source (15) passes through connecting tube C (12) and connecting tube A (10)
Connection is fixed, and check valve A (13), the connecting tube A (10) one are mounted on the connecting tube B (11) and connecting tube C (12)
End is connected to fixation with buffer air bag (9), and buffer air bag (9) outlet is fixed with fixed -piping (8) one end, the fixed -piping
(8) it is located at the center of annular sleeve (5), the other end of the fixed -piping (8) is connected to fixation, the fixation with spherical shell (20)
Check valve B (16) is installed, the spherical shell (20) is internally provided with annular partition (20-1), the spherical shell on pipeline (8)
The top of body (20) is connected to fixation with feed pipe (21), and the spherical shell (20) passes through pipeline and heated shell (22) inside
Storage compartment (22-2) connection is fixed, and the heated shell (22) includes partition board (20-1), storage compartment (22-2), annular-heating silk
(22-3) and heat insulation layer (22-4), the storage compartment (22-2) are in its central bottom and the nozzle of heated shell (22)
(23) one end connection is fixed, and the toroidal shell (22-1) is located at the outside of storage compartment (22-2) by heated shell (22) and storing
It is divided into inner cavity chamber and exocoel between room (22-2), which is equipped with annular-heating silk (22-3), is filled out inside the exocoel
Full heat insulation layer (22-4).
2. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：The heat insulation layer (22-4)
For rock wool heat-preservation layer.
3. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：The connecting tube C (12) is rubber
Glue bellows is made.
4. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：Outside the heated shell (22)
Wall is fixed with support plate (1) one end.
5. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：The axis of the annular sleeve (5)
It is overlapped with the axis of fixed -piping (8).
6. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：The inner ring of the annular sleeve (5)
Diameter is more than fixed -piping (8) outer diameter 1cm.
7. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：The fixed -piping (8) and ball
The outside wall surface face of the interface and toroidal shell (22-1) of shape shell (20).
8. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：On sliding rail (2) intrados
Equipped with several cavitys, the advance ball (2-1) of sliding is equipped in the cavity.
9. a kind of 3D printer ejecting device according to claim 1, it is characterised in that：It is set outside the heated shell 22
It is useful for the temperature inductor (24) of temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916029.XU CN207874858U (en) | 2017-12-31 | 2017-12-31 | A kind of 3D printer ejecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721916029.XU CN207874858U (en) | 2017-12-31 | 2017-12-31 | A kind of 3D printer ejecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207874858U true CN207874858U (en) | 2018-09-18 |
Family
ID=63505666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721916029.XU Expired - Fee Related CN207874858U (en) | 2017-12-31 | 2017-12-31 | A kind of 3D printer ejecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207874858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910302A (en) * | 2019-04-30 | 2019-06-21 | 芜湖职业技术学院 | Positioning device for 3D printer spray head |
-
2017
- 2017-12-31 CN CN201721916029.XU patent/CN207874858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910302A (en) * | 2019-04-30 | 2019-06-21 | 芜湖职业技术学院 | Positioning device for 3D printer spray head |
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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: 20180918 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |