CN209699866U - A kind of extrusion device of 3D printer - Google Patents
A kind of extrusion device of 3D printer Download PDFInfo
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- CN209699866U CN209699866U CN201920304103.5U CN201920304103U CN209699866U CN 209699866 U CN209699866 U CN 209699866U CN 201920304103 U CN201920304103 U CN 201920304103U CN 209699866 U CN209699866 U CN 209699866U
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- welded
- spiral plate
- extrusion device
- mixing chamber
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Abstract
The utility model discloses a kind of extrusion devices of 3D printer, including extrusion device ontology, the extrusion device ontology includes mixing chamber and extrusion storehouse, described one end for squeezing out storehouse is welded with outlet, the other end for squeezing out storehouse is equipped with motor one by bolt, feed opening is welded at the top of the mixing chamber, the inside card for squeezing out storehouse has spiral plate one, sealing axis is welded on one end inner wall for squeezing out storehouse, the company's of offering mouth at the top of the extrusion storehouse, spiral plate two is provided on the inside of the mixing chamber, the top of the spiral plate two is welded with transmission shaft, the outer sheath of the transmission shaft is equipped with connecting shaft, fixed link is welded on the outside of the connecting shaft, spiral plate three is welded in the fixed link, heating plate is welded on the inside of the mixing chamber, the inside card of the connecting shaft has snap ring, the 3D printer squeezes Rationally, when use, is more convenient for device design out, suitable for installing and using on 3D printer.
Description
Technical field
The utility model relates to 3D printer equipment technical field, specially a kind of extrusion device of 3D printer.
Background technique
The basic principle of 3D printing is layering processing, superposition forming, i.e., 3D entity, In are generated by successively increasing material
When carrying out 3D printing, the threedimensional model of object to be printed is obtained by the modes such as designing, scanning by controller first, then pass through electricity
Brain aided design techniques (such as CAD) complete a series of digital slices along some direction, and these information being sliced are transmitted to
On 3D printer, machine instruction is generated according to slice by controller, 3D printer prints slim level according to the machine instruction,
And be stacked up continuous slim level, until a solid body forms, formation 3 D stereo is in kind, 3D printing is completed,
Therefore, quickly the slim level of printing quickly can be formed in order to quickly finish printing, needs printing
During have to for a large amount of raw material being squeezed on print platform by extrusion device, the extrusion that occurs currently on the market dress
Setting all has many advantages, such as longevity of service, various structures, sturdy and durable, easy to use, can satisfy most 3D printing and wants
It asks, however for the extrusion device of corresponding most of 3D printer, on the one hand, uniform stirring can not be carried out, raw material is used
Middle ginseng has certain air to be not yet discharged, so that raw material is extruded uneven, is easy to appear tomography, influences printing effect and matter
Amount, on the other hand, when being stirred, raw material makes to stir resistance mistake sometimes due to false set or temperature are excessively low
Greatly, it is easy to cause that motor does not turn to be burned or agitating device is twisted off, has not only been unfavorable for going on smoothly for stirring, but also be easily damaged
Equipment is unfavorable for safely and steadily running for mixing plant.
So how to design a kind of extrusion device of 3D printer, becoming us will currently be solved the problems, such as.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of extrusion device of 3D printer, with
The problems mentioned above in the background art are solved, the utility model is designed reasonably, when use is more convenient, is suitable for 3D printing
It is installed and used on machine.
To achieve the above object, the utility model provides the following technical solutions: a kind of extrusion device of 3D printer, including
Extrusion device ontology, the extrusion device ontology include mixing chamber and squeeze out storehouse, and the extrusion storehouse is welded on the bottom of mixing chamber,
Described one end for squeezing out storehouse is welded with outlet, and the other end for squeezing out storehouse is equipped with motor one, the mixing chamber by bolt
Top be welded with feed opening, the top of the mixing chamber is equipped with motor two by bolt, and the inside card for squeezing out storehouse has
Spiral plate one, it is described squeeze out storehouse one end inner wall on be welded with sealing axis, the company's of offering mouth at the top of the extrusion storehouse is described to stir
It mixes and is provided with spiral plate two on the inside of storehouse, transmission shaft is welded at the top of the spiral plate, the outer sheath of the transmission shaft is equipped with
Connecting shaft, the outside being connected to are welded with fixed link, are welded with spiral plate three in the fixed link, the mixing chamber it is interior
Side is welded with heating plate, and the inside card of the connecting shaft has snap ring, and external screw thread, the connection are welded on the outside of the transmission shaft
Inside groove one is offered on the inside of axis, the outer avris of the snap ring offers inside groove two, and the inside groove one is connected to inside groove two, described
Snap-gauge is welded on the inner wall of inside groove one, the flexible arc panel of inside card of the snap-gauge, the inside of the inside groove one is welded with
The inside card of spring, the inside groove two has steel ball.
As a kind of preferred embodiment of the utility model, the side of the steel ball is stuck in inside groove two, the steel ball
The other side be stuck in inside groove one, the other end of the spring is welded on the side of flexible arc plate, and the steel ball card is in elasticity
The other side of arc panel.
As a kind of preferred embodiment of the utility model, interior groove, the internal tooth are welded on the inside of the snap ring
Line is meshed with outer groove.
As a kind of preferred embodiment of the utility model, central axis, the center are welded on the spiral plate one
One end of axis passes through sealing axis and squeezes out storehouse and be mounted on the output shaft of motor one by bolt.
As a kind of preferred embodiment of the utility model, the inside of the spiral plate two is welded with shaft, and described turn
The bottom of transmission shaft is welded at the top of axis, the top of the transmission shaft passes through the top of mixing chamber and is mounted on electricity by bolt
On two output shaft of machine.
As a kind of preferred embodiment of the utility model, the spiral plate three is set in the outside of spiral plate two, institute
The hand of spiral for stating spiral plate two is opposite with the hand of spiral of spiral plate three.
As a kind of preferred embodiment of the utility model, the quantity of the inside groove one is 6, the quantity of the steel ball
It is 6, the quantity of the fixed link is 2, and the flexible arc plate is stainless steel flexible arc plate.
The utility model has the beneficial effects that a kind of extrusion device of 3D printer of the utility model, including mixing chamber, squeeze
Export, outlet, motor one, feed opening, motor two, spiral plate one, sealing axis, Lian Kou, spiral plate two, connecting shaft, fixed link, spiral shell
Rotating plate three, heating plate, transmission shaft, snap ring, outer groove, inside groove one, inside groove two, snap-gauge, flexible arc plate, spring, steel ball.
1. the extrusion device of the 3D printer, due to being provided with spiral plate two, connecting shaft, fixed link, spiral plate three, heating
Plate and transmission shaft can effectively improve the mixing effect of raw material, and quickly the air in raw material is discharged, avoids due to air
Caused feeding is uneven, avoids the appearance of tomography, ensures the quality and effect of printing.
2. the extrusion device of the 3D printer, due to being provided with connecting shaft, heating plate, snap ring, inside groove one, inside groove two, card
Plate, flexible arc plate, spring and steel ball can make to stir resistance due to raw material is excessively low false set or temperature excessive
When, it is effectively adjusted, avoids that motor does not turn to be burned or agitating device is twisted off, the safety for being conducive to mixing plant is steady
Fixed operation.
3. the extrusion device design of the 3D printer is rationally, when use, is more convenient, suitable for installing on 3D printer
It uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the extrusion device of 3D printer of the utility model；
Fig. 2 is a kind of cross-sectional view of the extrusion device of 3D printer of the utility model；
Fig. 3 is a kind of structural schematic diagram of the spoiler of the extrusion device of 3D printer of the utility model；
In figure: 1- mixing chamber, 2- squeeze out storehouse, the outlet 3-, 4- motor one, 5- feed opening, 6- motor two, 7- spiral plate one,
8- sealing axis, 9- connect mouth, 10- spiral plate two, 11- connecting shaft, 12- fixed link, 13- spiral plate three, 14- heating plate, 15- transmission
Axis, 16- snap ring, 17- outer groove, 18- inside groove one, 19- inside groove two, 20- snap-gauge, 21- flexible arc plate, 22- spring, 23- steel
Pearl.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of extrusion device of 3D printer, including
Extrusion device ontology, the extrusion device ontology include mixing chamber 1 and squeeze out storehouse 2, and the extrusion storehouse 2 is welded on mixing chamber 1
Bottom, described one end for squeezing out storehouse 2 are welded with outlet 3, and the other end for squeezing out storehouse 2 is equipped with motor 1, institute by bolt
The top for stating mixing chamber 1 is welded with feed opening 5, and the top of the mixing chamber 1 is equipped with motor 26, the extrusion by bolt
The inside card in storehouse 2 has spiral plate 1, and sealing axis 8, the top for squeezing out storehouse 2 are welded on one end inner wall for squeezing out storehouse 2
The company's of offering mouth 9, the inside of the mixing chamber 1 are provided with spiral plate 2 10, and the top of the spiral plate 2 10 is welded with transmission
The outer sheath of axis 15, the transmission shaft 15 is equipped with connecting shaft 11, and the outside of the connecting shaft 11 is welded with fixed link 12, described solid
Spiral plate 3 13 is welded in fixed pole 12, the inside of the mixing chamber 1 is welded with heating plate 14, the inside card of the connecting shaft 11
There is snap ring 16, the outside of the transmission shaft 15 is welded with outer groove 17, and the inside of the connecting shaft 11 offers inside groove 1, institute
The outer avris for stating snap ring 16 offers inside groove 2 19, and the inside groove 1 is connected to inside groove 2 19, the inner wall of the inside groove 1
On be welded with snap-gauge 20, the flexible arc panel 21 of the inside card of the snap-gauge 20, the inside of the inside groove 1 is welded with spring
22, the inside card of the inside groove 2 19 has steel ball 23.
As a kind of preferred embodiment of the utility model, the side of the steel ball 23 is stuck in inside groove 2 19, described
The other side of steel ball 23 is stuck in inside groove 1, and the other end of the spring 22 is welded on the side of flexible arc plate 21, described
Steel ball 23 is stuck in the other side of flexible arc plate 21.
As a kind of preferred embodiment of the utility model, the inside of the snap ring 16 is welded with interior groove, described interior
Groove is meshed with outer groove 17.
As a kind of preferred embodiment of the utility model, central axis, the center are welded on the spiral plate 1
One end of axis passes through sealing axis 8 and squeezes out storehouse 2 and be mounted on the output shaft of motor 1 by bolt.
As a kind of preferred embodiment of the utility model, the inside of the spiral plate 2 10 is welded with shaft, described
The bottom of transmission shaft 15 is welded at the top of shaft, the top of the transmission shaft 15 passes through the top of mixing chamber 1 and passes through bolt
It is mounted on 26 output shaft of motor.
As a kind of preferred embodiment of the utility model, the spiral plate 3 13 is set in the outer of spiral plate 2 10
The hand of spiral of side, the spiral plate 2 10 is opposite with the hand of spiral of spiral plate 3 13.
As a kind of preferred embodiment of the utility model, the quantity of the inside groove 1 is 6, the steel ball 23
Quantity is 6, and the quantity of the fixed link 12 is 2, and the flexible arc plate 21 is stainless steel flexible arc plate.
Working principle: the extrusion device of the 3D printer when in use, is installed in 3D printer, by raw material to beating
Print level squeezes, and motor 1, motor 26 and heating plate 14 are connect with the control plate face of 3D printer, passes through 3D printer
Electric energy is provided for motor 1, motor 26 and heating plate 14, when in use, raw material is added in mixing chamber 1 by feed opening 5,
Motor 26 is opened by 3D printer, motor 26 drives connecting shaft 11 and spiral plate 2 10, connecting shaft 11 by transmission shaft 15
Spiral plate 3 13 is driven by fixed link 12, so that spiral plate 3 13 stirs the downward spiral of raw material, spiral plate 2 10 is by raw material
Upward spiral agitation, raw material forms convection current in mixing chamber 1 during stirring, can fill the raw material inside mixing chamber 1
That divides digs, and the air bubble brought into when by adding raw materials removes inside raw material, ensures the uniform and stable property of raw material, Neng Gouyou
Air in raw material, is quickly discharged, avoids the feeding as caused by air uneven by the mixing effect of the raising raw material of effect,
The appearance for avoiding tomography ensures the quality and effect of printing, then crosses 3D printer all and open motor 1, and motor 1 drives spiral shell
Rotating plate 1 rotates, and raw material is entered by even mouth 9 to be squeezed out in storehouse 2, and outlet 3 is squeezed out under the auger of spiral plate 1, works as original
Material causes raw material false set, deposition etc. occur, when so that stirring resistance is excessive, transmission shaft 15 passes through tooth due to not stirring for a long time
Line drives snap ring 16 to rotate, and the rotation of snap ring 16 squeezes steel ball 23 into inside groove 1, so that steel ball 23 squeezes flexible arc plate
21, so that flexible arc plate 21 is dug, flexible arc plate 21 is outwardly against spring 22 at this time, so that spring 22 is to steel ball 23
Pressure weaken, steel ball 23 leaves inside groove 2 19, and snap ring 16 rotates so that spiral plate 2 10 rotates, and spiral plate 3 13 is static, energy
Enough after spiral plate 2 10 rotates one end time, when so that stirring resistance reducing, steel ball 23 is squeezed back interior by the pressure of spring 22
In slot 2 19, so that steel ball 23 is stuck between inside groove 2 19 and inside groove 1, snap ring 16 drives 11 turns of connecting shaft by steel ball 23
It is dynamic so that spiral plate 3 13 rotates, can when raw material makes stirring resistance excessive due to false set, deposition etc., into
The effective adjustment of row, avoids that motor does not turn to be burned or agitating device is twisted off, and is conducive to the safety and stability of mixing plant
Operation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of extrusion device of 3D printer, including extrusion device ontology, it is characterised in that: the extrusion device ontology includes
Mixing chamber (1) and extrusion storehouse (2), the bottom for squeezing out storehouse (2) and being welded on mixing chamber (1), one end weldering for squeezing out storehouse (2)
It is connected to outlet (3), the other end for squeezing out storehouse (2) is equipped with motor one (4), the top of the mixing chamber (1) by bolt
It is welded with feed opening (5), the top of the mixing chamber (1) is equipped with motor two (6) by bolt, described to squeeze out the interior of storehouse (2)
Side card has spiral plate one (7), and sealing axis (8), the top for squeezing out storehouse (2) are welded on one end inner wall for squeezing out storehouse (2)
Portion offers even mouth (9), is provided with spiral plate two (10), the top of the spiral plate two (10) on the inside of the mixing chamber (1)
It is welded with transmission shaft (15), the outer sheath of the transmission shaft (15) is equipped with connecting shaft (11), and the outside of the connecting shaft (11) is welded
It is connected to fixed link (12), spiral plate three (13) is welded on the fixed link (12), be welded with and add on the inside of the mixing chamber (1)
The inside card of hot plate (14), the connecting shaft (11) has snap ring (16), is welded with outer groove on the outside of the transmission shaft (15)
(17), inside groove one (18) is offered on the inside of the connecting shaft (11), the outer avris of the snap ring (16) offers inside groove two
(19), the inside groove one (18) is connected to inside groove two (19), is welded on the inner wall of the inside groove one (18) snap-gauge (20), described
The flexible arc panel of inside card (21) of snap-gauge (20) is welded with spring (22), the inside groove on the inside of the inside groove one (18)
The inside card of two (19) has steel ball (23).
2. a kind of extrusion device of 3D printer according to claim 1, it is characterised in that: the side of the steel ball (23)
It is stuck in inside groove two (19), the other side of the steel ball (23) is stuck in inside groove one (18), the other end weldering of the spring (22)
The side in flexible arc plate (21) is connect, the steel ball (23) is stuck in the other side of flexible arc plate (21).
3. a kind of extrusion device of 3D printer according to claim 1, it is characterised in that: the inside of the snap ring (16)
It is welded with interior groove, the interior groove is meshed with outer groove (17).
4. a kind of extrusion device of 3D printer according to claim 1, it is characterised in that: on the spiral plate one (7)
It is welded with central axis, one end of the central axis passes through sealing axis (8) and squeezes out storehouse (2) and be mounted on motor one by bolt
(4) on output shaft.
5. a kind of extrusion device of 3D printer according to claim 1, it is characterised in that: the spiral plate two (10)
Inside is welded with shaft, and the bottom of transmission shaft (15) is welded at the top of the shaft, and the top of the transmission shaft (15) passes through
The top of mixing chamber (1) is simultaneously mounted on motor two (6) output shaft by bolt.
6. a kind of extrusion device of 3D printer according to claim 1, it is characterised in that: spiral plate three (13) set
It is located at the outside of spiral plate two (10), the hand of spiral and the hand of spiral phase of spiral plate three (13) of the spiral plate two (10)
Instead.
7. a kind of extrusion device of 3D printer according to claim 1, it is characterised in that: the number of the inside groove one (18)
Amount is 6, and the quantity of the steel ball (23) is 6, and the quantity of the fixed link (12) is 2, the flexible arc plate (21)
For stainless steel flexible arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304103.5U CN209699866U (en) | 2019-03-11 | 2019-03-11 | A kind of extrusion device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304103.5U CN209699866U (en) | 2019-03-11 | 2019-03-11 | A kind of extrusion device of 3D printer |
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| Publication Number | Publication Date |
|---|---|
| CN209699866U true CN209699866U (en) | 2019-11-29 |
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ID=68645891
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920304103.5U Active CN209699866U (en) | 2019-03-11 | 2019-03-11 | A kind of extrusion device of 3D printer |
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| CN (1) | CN209699866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802296A (en) * | 2021-09-16 | 2021-12-17 | 王海波 | Dyeing equipment and dyeing process for regenerated polyester yarn |
-
2019
- 2019-03-11 CN CN201920304103.5U patent/CN209699866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802296A (en) * | 2021-09-16 | 2021-12-17 | 王海波 | Dyeing equipment and dyeing process for regenerated polyester yarn |
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