CN105965898A - 3D printer sprayer with rotation switching function - Google Patents
3D printer sprayer with rotation switching function Download PDFInfo
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- CN105965898A CN105965898A CN201610517730.8A CN201610517730A CN105965898A CN 105965898 A CN105965898 A CN 105965898A CN 201610517730 A CN201610517730 A CN 201610517730A CN 105965898 A CN105965898 A CN 105965898A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a 3D printer sprayer with a rotation switching function in order to solve the problem that a 3D printer is low in printing efficiency and troublesome in replacing of a spray nozzle of an extruder. The 3D printer sprayer comprises a fixed seat (1), a heating bar (2), a thermocouple (3), a threaded stop ring (4), spray nozzles and a rotating seat (6). The spray nozzles comprise the first spray nozzle (5), the second spray nozzle, the third spray nozzle and the fourth spray nozzle. The heating bar (2) and the thermocouple (3) are installed in a heating bar installing hole (13) and a thermocouple installing hole (11) of the fixed seat (1) correspondingly. The threaded stop ring (4) enables the rotating seat (6) to be fixed to the fixed seat (1). The threaded stop ring (4) is in threaded connection with the fixed seat (1). Four limiting steel balls (17) on the rotating seat (6) are matched with four limiting grooves formed in the fixed seat (1). The first spray nozzle (5), the second spray nozzle, the third spray nozzle and the fourth spray nozzle are installed inside four spray nozzle installing holes (16) formed in the rotating seat (6).
Description
Technical field
The present invention relates to a kind of device belonged in Digital manufacturing technical field, more precisely, the present invention
Relate to the 3D printer head of a kind of rotatable switching.
Background technology
It is a kind of based on digital model that 3D prints, and by mathematical model is carried out slicing treatment, utilizes
The mode that melt extrusion technology, laser sintering technology or photocuring sintering technology successively print is to complete object
Making.
3D printer work efficiency when actual printing objects is relatively low, and the time-write interval is long.Formula is squeezed for melted
For 3D printer, by material spray superposition printing objects, when printing physical objects, need at object
Internal packing material, interior of articles people can't see, as long as the material filled can support outside and just may be used
With.Therefore, it can improve print speed by the ratio arranging filling, such interior of articles is filled
Material reduces, and improves print speed.But, improving print speed by reduction filling rate has one to lack
Point, that is, printing precision can be affected, the material of filling is the fewest, and to print the precision of object the lowest, very
To the situation that there will be deformation.It addition, when the material diameter difference that 3D prints, extruder shower nozzle need to be changed,
Significantly reduce work efficiency.
Summary of the invention
The technical problem to be solved is to overcome that 3D printer printing effect is low, change extruder
The troublesome problem of shower nozzle, it is provided that the 3D printer head of a kind of rotatable switching.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that realization: described one can
The 3D printer head rotating switching includes fixing seat, heating rod, thermocouple, back-up ring, nozzle and rotating seat；
Described nozzle includes No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles；
Heating rod installing hole that described heating rod and thermocouple are respectively arranged on fixing seat and the installation of TC
In hole, use threaded collar that rotating seat is fixed on the lower end of the lower end of fixing seat, threaded collar and fixing seat
Between be threaded, the projection of the spacing steel ball that four structures on rotating seat are identical and fixing seat (1)
On the identical limited impression of four structures cooperate, No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4
In the nozzle installing hole that 4 structures that nozzle is arranged on rotating seat are identical.
Rotating seat described in technical scheme also includes rotating the identical spring of pedestal, 4 root architectures and four structures
Identical holding screw；Difference displacement structure in the spacing hole that described four structures rotated on pedestal are identical
Identical spacing steel ball, spring and holding screw, the top end face of the spacing steel ball that 4 structures are identical and rotating seat
The truncated cone-shaped hole contact on the spacing hole top that four structures on body are identical connects, the spacing steel that 4 structures are identical
The tip contact of the bottom face of ball and the identical spring of 4 structures connects, the bottom of the spring that 4 structures are identical
The top end face of the holding screw that face is identical with 4 structures contacts connection, and the clamp screw that 4 structures are identical
The lower end following closely the spacing hole identical with 4 structures is threaded.
Rotation pedestal described in technical scheme is revolution bodily form structural member, is by upper cylinder, middle cylinder
It is connected with lower round platform, upper cylinder, middle cylinder and the axis of rotation conllinear of lower round platform, rotate pedestal
On be respectively equipped with four identical nozzle installing holes of structure and the identical spacing hole of four structures；Described four
The nozzle installing hole that structure is identical is to arrange equably rotating on pedestal, any adjacent two nozzle installing holes
Axis of rotation between angle equal, the axis of rotation of the nozzle installing hole that four structures are identical and rotating seat
The axis of rotation of body is all in 45 ° of angles；The spacing hole that four described structures are identical is evenly distributed in rotation
On pedestal, the angle between the axis of rotation of the spacing hole that any adjacent two structures are identical is equal, four knots
The axis of rotation of the spacing hole that structure is identical is all parallel with the axis of rotation rotating pedestal, the spray that four structures are identical
Mouth installing hole and the identical spacing hole of four structures distribute alternately equably；The identical spacing hole of four structures it
Between physical dimension and fixing seat lower surface on arrange four hemispheric limited impressions between structure chi
Very little equal, the top of the spacing hole that i.e. four structures are identical aligns with four hemispheric limited impressions.
The nozzle installing hole that described in technical scheme four structure is identical is all through two-part shoulder hole,
Large diameter hole is arranged in installing No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles, large diameter hole
There are No. 1 nozzle of installation, No. 2 nozzles, No. 3 nozzles and the screw thread of No. 4 nozzles；
The spacing hole that four described structures are identical is vertical through hole, the top of the spacing hole that four structures are identical
Being the truncated cone-shaped hole accommodating steel ball, the lower end of the spacing hole that four structures are identical is provided with female thread.
The central through hole of described in technical scheme No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles
Aperture is different, and the aperture of the central through hole of No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles depends on
Secondary increase；The contour structures of No. 1 nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles with equivalently-sized, No. 1
One end of nozzle, No. 2 nozzles, No. 3 nozzles and No. 4 nozzles is machined with the external screw thread being connected with rotating seat.
Fixing seat described in technical scheme is to be passed through group by two isodiametric upper cylinders mutually with lower cylinder
Become, upper cylinder with under cylindrical axis of rotation intersect 135 degree of angles, arrange one on the left of fixing seat and erect
Straight sided, vertical side is parallel with upper cylindrical axis of rotation, and and upper cylinder with under cylindrical time
It is vertical that shaft axis intersects residing plane, the lower cylinder of fixing seat is provided with the heating rod installing hole of level with
Thermocouple mounting hole, the center of fixing seat is from top to bottom provided with through charging hole, the revolution of charging hole
Axis and upper cylindrical axis of rotation conllinear, fixing seat i.e. under the returning of cylindrical lower surface and charging hole
Shaft axis angle at 45 °, the lower surface of fixing seat is provided with on four circumference equally distributed hemispheric
Limited impression, is machined with external screw thread on the face of cylinder that cylinder lower end is i.e. descended in the lower end of fixing seat.
Compared with prior art the invention has the beneficial effects as follows:
The material diameter that the 3D printer head of a kind of rotatable switching the most of the present invention prints as 3D is sent out
During changing, the size of nozzle diameter can be changed by rotating rotating seat, be effectively improved work efficiency.
The 3D printer head of a kind of rotatable switching the most of the present invention is in order to improve print speed, permissible
Relatively low filling rate is set in 3D software, selects the nozzle being relatively large in diameter simultaneously, so can ensure that filling
Material will not reduce, and then reduce object deformation, improve printing precision.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the axonometric view of the 3D printer head structure composition of a kind of rotatable switching of the present invention
View；
Fig. 2 is the fixing seat employed in the 3D printer head of a kind of rotatable switching of the present invention
Front view；
Fig. 3 is the fixing seat employed in the 3D printer head of a kind of rotatable switching of the present invention
Left view；
Fig. 4 is the rotating seat employed in the 3D printer head of a kind of rotatable switching of the present invention
Axonometric projection view；
Fig. 5 is the rotating seat employed in the 3D printer head of a kind of rotatable switching of the present invention
Front view；
Fig. 6 is the rotating seat employed in the 3D printer head of a kind of rotatable switching of the present invention
Upward view；
Fig. 7 is on the front view of 3D printer head structure composition of a kind of rotatable switching of the present invention
Full sectional view.
In figure: 1. fix seat, 2. heating rod, 3. thermocouple, 4 threaded collars, No. 5.1 nozzles, 6. rotate
Seat, 11. thermocouple mounting holes, 12. charging holes, 13. heating rod installing holes, 14. limited impressions, 15. outer spiral shells
Stricture of vagina, 16. nozzle installing holes, 17. spacing steel balls, 18. springs, 19. spacing holes, 20. holding screws.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is explained in detail:
The 3D printer head of a kind of rotatable switching of the present invention include fixing seat 1, heating rod 2,
Thermocouple 3, back-up ring 4, nozzle and rotating seat 6；Described nozzle include 5, No. 2 nozzles of No. 1 nozzle, 3
Number nozzle and No. 4 nozzles.
Refering to Fig. 2 and Fig. 3, described fixing seat 1 is by two isodiametric upper cylinders and lower cylinder phase
Pass through composition, upper cylinder with under cylindrical axis of rotation intersect 135 degree of angles, set on the left of fixing seat 1
Putting a vertical side, vertical side is parallel with upper cylindrical axis of rotation, and and upper cylinder and lower cylinder
It is vertical that the axis of rotation of body intersects residing plane, and the lower cylinder of fixing seat 1 is provided with the heating rod of level
Installing hole 13 and thermocouple mounting hole 11, fixing seat 1 is from top to bottom provided with through charging hole 12,
The axis of rotation of charging hole 12 and upper cylindrical axis of rotation conllinear, fixing seat 1 i.e. under cylindrical under
End face and the axis of rotation angle at 45 ° of charging hole 12, the lower surface of fixing seat 1 is provided with four circumference
Upper equally distributed hemispheric limited impression 14.The cylinder of cylinder lower end is i.e. descended in the lower end of fixing seat 1
External screw thread 15 it is machined with on face.
Refering to Fig. 4 to Fig. 6, rotating seat 6 includes the spacing steel ball 17 and 4 rotating pedestal, 4 structures are identical
The holding screw 20 that spring 18 that root architecture is identical is identical with four structures；
Described rotation pedestal is revolution bodily form structural member, is by upper cylinder, middle cylinder with lower round platform even
Integral, upper cylinder, middle cylinder and the axis of rotation conllinear of lower round platform, rotate and be respectively equipped with on pedestal
The spacing hole 19 that nozzle installing hole 16 that four structures are identical is identical with four structures；
The nozzle installing hole 16 that four described structures are identical is to arrange equably on rotating seat 6, Ren Hexiang
Angle between the axis of rotation of adjacent two nozzle installing holes 16 is equal, the nozzle installing hole that four structures are identical
The axis of rotation of the axis of rotation of 16 and rotating seat 6 is all in 45 ° of angles, and the nozzle that four structures are identical is installed
Hole 16 is all through two-part shoulder hole, and large diameter hole is used for installing nozzle, is provided with peace in large diameter hole
The screw thread of dress nozzle 5, small diameter bore is logistics corridor.
The spacing hole 19 that four described structures are identical is vertical through hole, the spacing hole 19 that four structures are identical
Top be the truncated cone-shaped hole that can accommodate steel ball, the spacing hole 19 that four structures are identical is evenly distributed in rotation
On swivel base 6, the angle between the axis of rotation of the spacing hole 19 that any adjacent two structures are identical is equal, and four
The axis of rotation of the spacing hole 19 that individual structure is identical is all parallel with the axis of rotation of rotating seat 6, four structure phases
The lower end of same spacing hole 19 is provided with female thread.Nozzle installing hole 16 that four structures are identical and four knots
The spacing hole 19 that structure is identical distributes alternately, non-interference；Knot between the spacing hole 19 that four structures are identical
Physical dimension between four the hemispheric limited impressions 14 arranged on the lower surface of structure size and fixing seat 1
Equal, the top of the spacing hole 19 that i.e. four structures are identical aligns with four hemispheric limited impressions 14,
In other words, the spacing steel ball 17 being arranged on four structure identical spacing hole 19 tops is hemispheric with four
Limited impression 14 is equipped to play the role of positioning.
Described heating rod 2 is used to heat 3D printed material, and makes 3D printed material melt,
Will pass through nozzle extrusion, form model to be printed.It is machined with external screw thread, in order to solid on heating rod 2
Heating rod installing hole 13 in reservation 1 is attached.
Described thermocouple 3 is a temperature sensor, is used for measuring the temperature of 3D printed material, by temperature
Feed back to control system, coordinate heating rod 2, can accomplish temperature is precisely controlled.Process on thermocouple 3
There is external screw thread, in order to the thermocouple mounting hole 11 on fixing seat 1 is attached.
Described nozzle one has four, 5, No. 2 nozzles of i.e. No. 1 nozzle, No. 3 nozzles and No. 4 nozzles, spray
Mouth is made up of pyrite, the contour structures of these four nozzles with equivalently-sized, the central through hole of these four nozzles
Internal diameter is different, therefore by 5, No. 2 nozzles of No. 1 nozzle, No. 3 nozzles or the 3D of No. 4 nozzle ejections
The diameter of printed material is different.5, No. 2 nozzles of No. 1 nozzle, No. 3 nozzles and one end of No. 4 nozzles
On be machined with external screw thread, in order to be arranged in the nozzle installing hole 16 on rotating seat 6.
The annular structural part that described threaded collar 4 is made up of aluminium alloy, is machined with female thread inside its one end,
With the external screw thread 15 on fixing seat is in mating connection；The other end has an interior circular annular boss, just with rotation
The outer circle annular boss of swivel base 6 upper end matches.By this threaded collar 4 can by rotating seat 6 with
Fixing seat 1 is either closely coupled to together, and makes rotating seat 6 relative to fixing after can unscrewing threaded collar 4
Seat 1 tightens threaded collar 4 after rotating a required angle again, makes rotating seat 6 the tightest with fixing seat 1
Thickly connect together.
The mode that described heating rod 2 and thermocouple 3 are threaded connection respectively is installed on fixing seat 1
In heating rod installing hole 13 and thermocouple mounting hole 11.Fixing is movable removable between seat 1 and rotating seat 6
Unload connection, by threaded collar 4, rotating seat 6 is fixed on the lower cylinder of fixing seat 1.Nozzle sets is led to
Cross in threaded 4 the nozzle installing holes 16 being arranged on rotating seat 6, No. 1 nozzle 5 in nozzle sets,
The aperture of No. 2 nozzles, No. 3 nozzles and No. 4 nozzles is different, 5, No. 2 nozzles of No. 1 nozzle, No. 3 sprays
The aperture of mouth and No. 4 nozzles increases successively；In the spacing hole 19 that four structures of rotating seat 6 are identical respectively
A spacing steel ball 17 that displacement structure is identical and a spring 18, and at the identical spacing hole of four structures
The holding screw 20 that the bottom of 19 uses four structures identical is fixed, and makes the spacing steel ball that four structures are identical
The limited impression 14 that the projection of 17 is identical with four structures on fixing seat 1 cooperates, to ensure rotation
Swivel base 6 position is fixed.Now the axis of charging hole 12 overlaps with the axis of rotation of wherein No. 1 nozzle 5, uses
The raw material printed in 3D can spray from nozzle 5.
Unclamp threaded collar 4, by rotating seat 6 relative to the fixing every 90-degree rotation of seat 1, another aperture
The axis of nozzle is by the dead in line with charging hole 12, it becomes possible to changes the diameter of discharge opening, greatly reduces
Change the time of shower nozzle, thus improve precision and the efficiency that 3D prints.
Claims (6)
1. the 3D printer head of a rotatable switching, it is characterised in that the rotatable switching of described one
3D printer head include fixing seat (1), heating rod (2), thermocouple (3), back-up ring (4), nozzle
With rotating seat (6)；Described nozzle includes No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles；
The heating rod that described heating rod (2) and thermocouple (3) are respectively arranged on fixing seat (1) is installed
In hole (13) and thermocouple mounting hole (11), threaded collar (4) is used to be fixed on by rotating seat (6)
The lower end of fixing seat (1), for threadeding between threaded collar (4) and the lower end of fixing seat (1), rotation
The projection of the spacing steel ball (17) that four structures on swivel base (6) are identical with on fixing seat (1)
The limited impression (14) that four structures are identical cooperates, No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles
In the nozzle installing hole (16) that 4 structures being arranged on rotating seat (6) with No. 4 nozzles are identical.
2. according to the 3D printer head of a kind of rotatable switching described in claim 1, it is characterised in that
Described rotating seat (6) also includes spring (18) and four the structure phases rotating pedestal, 4 root architectures are identical
Same holding screw (20)；
In the spacing hole (19) that described four structures rotated on pedestal are identical, displacement structure is identical respectively
Spacing steel ball (17), spring (18) and holding screw (20), the spacing steel ball (17) that 4 structures are identical
The truncated cone-shaped hole on top end face spacing hole (19) top identical with four structures rotated on pedestal contact company
Connect, the bottom face of the spacing steel ball (17) that 4 structures are identical and the top of the identical spring (18) of 4 root architectures
The holding screw (20) that end in contact connection, the bottom face of the spring (18) that 4 root architectures are identical and 4 root architectures are identical
Top end face contact connect, and the limit that holding screw (20) that 4 root architectures are identical is identical with 4 root architectures
The lower end of hole, position (19) is threaded.
3. according to the 3D printer head of a kind of rotatable switching described in claim 2, it is characterised in that
Described rotation pedestal is revolution bodily form structural member, is to be linked to be one by upper cylinder, middle cylinder with lower round platform
Body, upper cylinder, middle cylinder and the axis of rotation conllinear of lower round platform, rotate and be respectively equipped with four on pedestal
The spacing hole (19) that nozzle installing hole (16) that structure is identical is identical with four structures；
The nozzle installing hole (16) that four described structures are identical is to arrange equably rotating on pedestal, appoints
Angle between the axis of rotation of what adjacent two nozzle installing hole (16) is equal, the spray that four structures are identical
The axis of rotation of the axis of rotation of mouth installing hole (16) and rotation pedestal is all in 45 ° of angles；
The spacing hole (19) that four described structures are identical is evenly distributed on rotation pedestal, any adjacent
Angle between the axis of rotation of the spacing hole (19) that two structures are identical is equal, the limit that four structures are identical
The axis of rotation of hole, position (19) is all parallel with the axis of rotation rotating pedestal, the nozzle peace that four structures are identical
The spacing hole (19) that dress hole (16) is identical with four structures distributes alternately equably；Four structures are identical
Physical dimension between spacing hole (19) and four hemispheric limits of setting on the lower surface of fixing seat (1)
Physical dimension between position groove (14) is equal, the top of the spacing hole (19) that i.e. four structures are identical with
Four hemispheric limited impressions (14) align.
4. according to the 3D printer head of a kind of rotatable switching described in claim 3, it is characterised in that
The nozzle installing hole (16) that four described structures are identical is all through two-part shoulder hole, large diameter hole
For installing No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles, in large diameter hole, it is provided with peace
Fill No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and the screw thread of No. 4 nozzles；
The spacing hole (19) that four described structures are identical is vertical through hole, the spacing hole that four structures are identical
(19) top is the truncated cone-shaped hole accommodating steel ball, and the lower end of the spacing hole (19) that four structures are identical sets
It is equipped with female thread.
5. according to the 3D printer head of a kind of rotatable switching described in claim 1, it is characterised in that
The each not phase in the aperture of the central through hole of No. 1 described nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles
With, the aperture of the central through hole of No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles increases successively；
The contour structures of No. 1 nozzle (5), No. 2 nozzles, No. 3 nozzles and No. 4 nozzles with equivalently-sized, No. 1 nozzle
(5), one end of No. 2 nozzles, No. 3 nozzles and No. 4 nozzles is machined with the outer spiral shell being connected with rotating seat (6)
Stricture of vagina.
6. according to the 3D printer head of a kind of rotatable switching described in claim 1, it is characterised in that
Described fixing seat (1) is passed through mutually with lower cylinder by two isodiametric upper cylinders and forms, upper cylinder
Under with, cylindrical axis of rotation intersects 135 degree of angles, and fixing seat (1) left side arranges a vertical side,
Vertically side is parallel with upper cylindrical axis of rotation, and with upper cylinder with under cylindrical axis of rotation phase
Hand over residing plane vertical, the lower cylinder of fixing seat (1) is provided with the heating rod installing hole (13) of level
With thermocouple mounting hole (11), the center of fixing seat (1) is from top to bottom provided with through charging hole (12),
The axis of rotation of charging hole (12) and upper cylindrical axis of rotation conllinear, the lower cylinder of fixing seat (1)
The axis of rotation angle at 45 ° of lower surface and charging hole (12), the lower surface of fixing seat (1) is arranged
Have equally distributed hemispheric limited impression (14) on four circumference, the lower end of fixing seat (1) i.e. under
External screw thread (15) it is machined with on the face of cylinder of cylinder lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517730.8A CN105965898B (en) | 2016-07-04 | 2016-07-04 | A kind of 3D printer nozzle of rotatable switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517730.8A CN105965898B (en) | 2016-07-04 | 2016-07-04 | A kind of 3D printer nozzle of rotatable switching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965898A true CN105965898A (en) | 2016-09-28 |
| CN105965898B CN105965898B (en) | 2018-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610517730.8A Expired - Fee Related CN105965898B (en) | 2016-07-04 | 2016-07-04 | A kind of 3D printer nozzle of rotatable switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105965898B (en) |
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| CN106493940A (en) * | 2016-12-14 | 2017-03-15 | 浙江工贸职业技术学院 | The 3D printer shower nozzle of nozzle diameter real-time variable |
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| CN106926459A (en) * | 2017-04-28 | 2017-07-07 | 六安永贞匠道机电科技有限公司 | Many shower nozzle automatic switchover systems |
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| CN108621425A (en) * | 2018-05-02 | 2018-10-09 | 芜湖众梦电子科技有限公司 | A kind of portable 3D printing pen of multi-angle showerhead |
| CN107322923B (en) * | 2017-08-28 | 2018-11-02 | 安徽硕创电气科技发展有限公司阜南分公司 | Colour contamination, colour mixture integral type colour 3D printer |
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| CN109501263A (en) * | 2018-12-29 | 2019-03-22 | 温州优巴信息技术有限公司 | Emergency replacement type mechanism for 3D printer nozzle |
| CN110001060A (en) * | 2019-04-25 | 2019-07-12 | 湖北工业大学 | A kind of 3D printer spray nozzle combined device of convertible nozzle |
| CN110481025A (en) * | 2019-09-17 | 2019-11-22 | 山东智汇新谷科技企业孵化器有限公司 | A kind of 3D printer spray head that can replace nozzle automatically |
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| CN110774578A (en) * | 2018-07-12 | 2020-02-11 | 精工爱普生株式会社 | Three-dimensional modeling device and method for manufacturing three-dimensional modeled object |
| CN110920065A (en) * | 2019-10-22 | 2020-03-27 | 北京机科国创轻量化科学研究院有限公司 | Spray head replaceable 3D printer head for quickly forming large-sized product |
| CN111098488A (en) * | 2019-12-25 | 2020-05-05 | 温岭市太平高级职业中学 | Five-axis quick material increase intelligent processing equipment |
| CN112810144A (en) * | 2020-12-22 | 2021-05-18 | 芜湖市爱三迪电子科技有限公司 | 3D print head auto-change over device |
| CN113910606A (en) * | 2021-11-25 | 2022-01-11 | 吉林大学重庆研究院 | Controllable 3D print head of colour |
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| CN108621425A (en) * | 2018-05-02 | 2018-10-09 | 芜湖众梦电子科技有限公司 | A kind of portable 3D printing pen of multi-angle showerhead |
| CN110774578A (en) * | 2018-07-12 | 2020-02-11 | 精工爱普生株式会社 | Three-dimensional modeling device and method for manufacturing three-dimensional modeled object |
| CN109016489A (en) * | 2018-07-25 | 2018-12-18 | 济南万象轩智能科技有限公司 | A kind of 3D printing spray head |
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