CN114559656A - Colored 3D prints shower nozzle - Google Patents
Colored 3D prints shower nozzle Download PDFInfo
- Publication number
- CN114559656A CN114559656A CN202210153519.8A CN202210153519A CN114559656A CN 114559656 A CN114559656 A CN 114559656A CN 202210153519 A CN202210153519 A CN 202210153519A CN 114559656 A CN114559656 A CN 114559656A
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- CN
- China
- Prior art keywords
- shell
- sleeve
- extrusion
- fixedly provided
- plate
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
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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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides a color 3D printing nozzle, and relates to the field of 3D printing. This colored 3D prints shower nozzle, including the mount, the middle part fixed mounting of mount has the motor, and the output of motor runs through the mount and extends to the below of mount, and the output fixed mounting of motor has the fixed block, and the outer fixed surface of fixed block installs the shell that three annular distributes, and the bottom of shell is connected and is link up there is the pump head, and the bottom of pump head is connected and is link up there is the injection needle. This colored 3D prints shower nozzle, when next required dyeing get the colour because there is strong jump in current colour, can drive the shell through the motor and switch over to make new shell and dyestuff extrusion piece laminating, carry out new mix of matching colors, and the shell of last colour mixture moves return water pipe department just, and the extrusion head that intakes of this department pours into the vibration material damping into the shell and utilizes colourless vibration material damping to wash the shell, and then can make the dyeing can not go out the problem of colour mixture.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a color 3D printing nozzle.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. 3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products.
The existing 3D color printing is realized by mixing dyes with different proportions and additive materials through an ink-jet technology, and the color of the existing printing needs to be changed suddenly in order to achieve the aesthetic effect, so that the color of a spray head in the prior art can be changed due to the residue of the original dyes.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a color 3D printing nozzle, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a color 3D printing nozzle comprises a fixing frame, wherein a motor is fixedly mounted in the middle of the fixing frame, the output end of the motor penetrates through the fixing frame and extends to the lower portion of the fixing frame, a fixing block is fixedly mounted at the output end of the motor, a shell with three annular distributions is fixedly mounted on the outer surface of the fixing block, a pump head is connected and communicated with the bottom end of the shell, an injection needle is connected and communicated with the bottom end of the pump head, a supporting block is fixedly mounted at the front end of the fixing frame, a dye extrusion block is embedded at one side, close to the shell, of the supporting block, an active magnetic disk is fixedly mounted at the lower portion of the dye extrusion head, a water return pipe is fixedly mounted at one side of the fixing frame, the bottom end of the water return pipe is located below the injection needle, two water inlet extrusion heads are embedded at the middle of the fixing frame and located above the shell, and the two water inlet extrusion heads and the water return pipe are respectively located above the shell, the inside of the shell is fixedly provided with a splitter plate, the inside of the shell is fixedly provided with an ink supply sleeve below the splitter plate, one end of the ink supply sleeve is connected with and penetrates through a dye extrusion head, the dye extrusion head extends to the outer side of the shell, the dye extrusion head is flush with a dye extrusion block, the inside of the shell is provided with a wrapping sleeve below the ink supply sleeve, the outer surface of the wrapping sleeve is fixedly provided with a supporting tube, the supporting tube is fixedly connected with the shell, the inside of the wrapping sleeve is rotatably connected with a driven bevel gear, the side of the driven bevel gear is engaged with a driving bevel gear, the center shaft of the driving bevel gear is sleeved in the supporting tube and extends to the outer side of the shell, one end of the center shaft of the driving bevel gear, which is positioned at the outer side of the shell, is fixedly provided with a driven magnetic disk, the driven magnetic disk is parallel to the driving magnetic disk, the center shaft of the driven bevel gear extends to the upper side and the lower side of the wrapping sleeve, and the outer surface of the center shaft of the driven bevel gear is fixedly sleeved with a crushing cutter, the middle part of the top end of the shell is fixedly sleeved with a sleeve, the middle part of the sleeve is fixedly provided with a branched hole plate, the top end of the branched hole plate is fixedly provided with an extrusion spring, the bottom end of the branched hole plate is fixedly provided with an extension spring, the top end of the extrusion spring is fixedly provided with a feeding extrusion head, the feeding extrusion head is in sliding connection with the sleeve, the bottom end of the extension spring is fixedly provided with a discharging extrusion head, the discharging extrusion head is in sliding connection with the sleeve, the bottom end of the discharging extrusion head is fixedly provided with a lead shaft, the outer surface of the lead shaft is sleeved with a lead sleeve, the bottom end of the lead sleeve is fixedly provided with a separation plate, the separation plate is positioned above the branched plate, the separation plate is fixedly connected with the branched plate through a torsion spring, the middle parts of the separation plate, the branched plate and an ink supply sleeve are provided with branched holes, the inside of the shell is positioned outside the sleeve and is in sliding connection with an extrusion plate, and the top end of the extrusion plate is fixedly provided with an electric push rod, the electric push rod is fixedly arranged at the top end of the shell.
Preferably, the injection needle is divided into a fixed part and a sliding part, the fixed part is connected with and communicated with the pump head, the sliding part is sleeved on the outer surface of the fixed part in a sliding mode, and the fixed part and the sliding part are connected in a controlled mode through an electromagnetic sheet.
Preferably, the surfaces of the ink supply sleeve and the flow distribution plate are provided with flow distribution holes which are concentric, and the upper surface of the ink supply sleeve is provided with one-way spray holes around the flow distribution holes.
Preferably, the middle part of the upper surface of the feeding extrusion head is provided with a through groove, and the cross section of the through groove is trapezoidal.
Preferably, the number of the crushing cutters is multiple, and the crushing cutters are distributed in a staggered mode.
Preferably, a retaining ring is fixedly mounted on the inner side of the wrapping sleeve, and the driven bevel gear is sleeved in the middle of the retaining ring.
The invention has the following beneficial effects:
1. this colored 3D prints shower nozzle, when next required dyeing get the colour because there is strong jump in current colour, can drive the shell through the motor and switch over to make new shell and dyestuff extrusion piece laminating, carry out new mix of matching colors, and the shell of last colour mixture moves return water pipe department just, and the extrusion head that intakes of this department pours into the vibration material damping into the shell and utilizes colourless vibration material damping to wash the shell, and then can make the dyeing can not go out the problem of colour mixture.
2. This colored 3D prints shower nozzle, in-process row material extrusion head downstream that pours into can make the lead axle move down and drive the division board through the lead cover and remove, make division board and flow distribution plate not in the intercommunication, the back has been poured into, the flow distribution hole of division board and flow distribution plate is concentric, and move down through electric putter drive extrusion plate, make the vibration material disk can share and flow down, and dye the vibration material disk through one-way nozzle hole, it is rotatory from the magnetic disk to drive the rotation of initiative magnetic disk here simultaneously, and then make the vibration material disk with the vibration material disk of dyeing distribute evenly through the transmission, and through the vibration material disk suction of pump head with the vibration material disk of dyeing, thereby can realize the effect of the even colour mixture of a small amount of continuation.
3. This colour 3D prints shower nozzle, logical groove has been seted up at the upper surface middle part of feed extrusion head, and the cross sectional shape who leads to the groove is trapezoidal, can guarantee through such setting that the injection in-process can have the space to make the vibration material disk enter into the inside of shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the fixing frame of the present invention;
FIG. 3 is a schematic view of the interior of the housing of the present invention;
FIG. 4 is a schematic half-sectional view of an ink supply jacket according to the present invention;
FIG. 5 is a schematic half-section view of a wrapping of the present invention;
fig. 6 is a schematic half-sectional view of a diverter plate according to the present invention.
Wherein, the device comprises a fixed frame-1, a motor-2, a fixed block-3, a shell-4, a supporting block-5, a dye extrusion block-6, a driving magnetic disk-7, a water return pipe-8, a water inlet extrusion head-9, a flow distribution plate-10, an ink supply sleeve-11, a dye extrusion head-12, a pump head-13, an injection needle-14, a supporting pipe-15, a driven bevel gear-16, a driving bevel gear-17, a sleeve-18, a driven magnetic disk-19, a flow distribution plate-20, an extrusion spring-21, a tension spring-22, a feeding extrusion head-23, a discharging extrusion head-24, a lead shaft-25, a lead sleeve-26, a separation plate-27, a torsion spring-28, a flow distribution hole-29, an extrusion plate-30, an electric push rod-31, a motor-6, a dye extrusion block-6, a driving magnetic disk-7, a driven bevel gear-17, a driving bevel gear-17, a sleeve-18, a driven magnetic disk-19, a driven magnetic disk-20, a flow distribution plate, an extrusion spring-21, an extrusion spring-22, a stretching spring, a feeding extrusion head-23, a discharge extrusion head, a discharge head, A crushing cutter-32, a unidirectional spray hole-33, a through groove-34 and a wrapping sleeve-35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a color 3D printing nozzle, which comprises:
in the first embodiment, as shown in fig. 1 to 6, the injection needle device includes a fixing frame 1, a motor 2 is fixedly installed in the middle of the fixing frame 1, an output end of the motor 2 penetrates through the fixing frame 1 and extends to the lower side of the fixing frame 1, a fixing block 3 is fixedly installed at the output end of the motor 2, three shells 4 distributed in an annular shape are fixedly installed on the outer surface of the fixing block 3, a pump head 13 is connected to and penetrates through the bottom end of the shell 4, an injection needle 14 is connected to and penetrates through the bottom end of the pump head 13, the injection needle 14 is divided into a fixing portion and a sliding portion, the fixing portion is connected to and penetrates through the pump head 13, the sliding portion is slidably sleeved on the outer surface of the fixing portion, the fixing portion and the sliding portion are connected by an electromagnetic sheet control, and by such an arrangement, the injection needle 14 can be contracted, and further, it can be ensured that the injection needle 14 can have a sufficient moving space.
The front end of the fixing frame 1 is fixedly provided with a supporting block 5, one side of the supporting block 5 close to the shell 4 is inlaid with a dye extrusion block 6, one side of the supporting block 5 close to the shell 4 is positioned below a dye extrusion head 12 and is fixedly provided with a driving magnetic disk 7, one side of the fixing frame 1 is fixedly provided with a water return pipe 8, the bottom end of the water return pipe 8 is positioned below an injection needle 14, the middle part of the fixing frame 1 is positioned above the shell 4 and is inlaid with two water inlet extrusion heads 9, the two water inlet extrusion heads 9 and the water return pipe 8 are respectively positioned above the shell 4, the inside of the shell 4 is fixedly provided with a flow distribution plate 10, the inside of the shell 4 is positioned below the flow distribution plate 10 and is fixedly provided with an ink supply sleeve 11, one end of the ink supply sleeve 11 is connected with and is communicated with the dye extrusion head 12, the dye extrusion head 12 extends to the outer side of the shell 4, the dye extrusion head 12 is flush with the dye extrusion block 6, the inside of the shell 4 is positioned below the ink supply sleeve 11 and is provided with a wrapping sleeve 35, wrapping up in the outer fixed surface of cover 35 and having a supporting tube 15, supporting tube 15 and shell 4 fixed connection, the internal rotation of wrapping up in cover 35 is connected with driven bevel gear 16, driven bevel gear 16's side meshing has drive bevel gear 17, the inboard fixed mounting of wrapping up in cover 35 has the retaining ring, driven bevel gear 16 cup joints the middle part at the retaining ring, can guarantee through such setting that driven bevel gear 16 obtains effectual support and then can guarantee to driven bevel gear 16 and drive bevel gear 17 can effectual cooperation.
The center shaft of drive bevel gear 17 cup joints in the inside of stay tube 15 and extends to the outside of shell 4, the one end fixed mounting that the center shaft of drive bevel gear 17 is located the shell 4 outside has driven magnetic disc 19, driven magnetic disc 19 is parallel with drive magnetic disc 7, the center shaft of driven bevel gear 16 extends to the upper and lower both sides of wrapping up in cover 35, the fixed crushed aggregates sword 32 that has cup jointed of the center shaft surface of driven bevel gear 16, the quantity of crushed aggregates sword 32 is a plurality of, a plurality of crushed aggregates sword 32 staggered distribution, can make the vibration material disk can be dispersed evenly through such setting.
Fixed the having cup jointed sleeve 18 in the middle part of the top of shell 4, the middle part fixed mounting of sleeve 18 has branch orifice plate 20, the top fixed mounting who divides orifice plate 20 has extrusion spring 21, the bottom fixed mounting who divides orifice plate 20 has extension spring 22, the top fixed mounting who extrudes spring 21 has feed extrusion head 23, feed extrusion head 23 and sleeve 18 sliding connection, logical groove 34 has been seted up at the upper surface middle part of feed extrusion head 23, the cross-sectional shape who leads to groove 34 is trapezoidal, can guarantee through such setting that it can have the space to make the vibration material disk enter into the inside of shell 4 to pour into the in-process into.
When the device is used, the dye extrusion block 6 is connected with the existing electric color matching mechanism, the water inlet extrusion head 9 is connected with the existing additive feeding device, the additive feeding extrusion head 23 and the discharging extrusion head 24 can extrude and inject the materials into the shell 4 in the additive injection process, the discharging extrusion head 24 moves downwards in the injection process, the lead shaft 25 moves downwards and drives the partition plate 27 to move through the lead sleeve 26, the partition plate 27 is not communicated with the splitter plate 10, after the injection is finished, the partition plate 27 is concentric with the shunting holes 29 of the splitter plate 10, the extrusion plate 30 is driven by the electric push rod 31 to move downwards, the additive can flow downwards in strands and dye the additive through the one-way spray holes 33, the driving magnetic disk 7 rotates to drive the driven magnetic disk 19 to rotate, and the crushed aggregates are uniformly distributed by the crushed aggregates knife 32 through transmission, and the dyed additive is sucked out through the pump head 13;
how much can change the shade of dyeing through control single injection vibration material volume, when next required dyeing has strong jump because of current colour, can drive shell 4 through motor 2 and switch, thereby make new shell 4 and the laminating of dyestuff extrusion piece 6, carry out new mixing of matching colors, and the shell 4 of last colour mixture moves return water pipe 8 department just, the extrusion head 9 that intakes of this department pours into vibration material into to shell 4 and utilizes colourless vibration material to wash shell 4, and then can make the dyeing can not go out the problem of colour mixture.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colored 3D prints shower nozzle, includes mount (1), its characterized in that: the middle of the fixing frame (1) is fixedly provided with a motor (2), the output end of the motor (2) penetrates through the fixing frame (1) and extends to the lower part of the fixing frame (1), the output end of the motor (2) is fixedly provided with a fixing block (3), the outer surface of the fixing block (3) is fixedly provided with three shells (4) distributed in an annular manner, the bottom ends of the shells (4) are connected with and are penetrated by pump heads (13), the bottom ends of the pump heads (13) are connected with and are penetrated by injection needles (14), the front end of the fixing frame (1) is fixedly provided with a supporting block (5), one side of the supporting block (5) close to the shell (4) is inlaid with a dye extrusion block (6), one side of the supporting block (5) close to the shell (4) is positioned below a dye extrusion head (12) and is fixedly provided with an active magnetic disk (7), one side of the fixing frame (1) is fixedly provided with a water return pipe (8), and the bottom end of the water return pipe (8) is positioned below the injection needles (14), two water inlet extrusion heads (9) are embedded in the middle of the fixing frame (1) above the shell (4), and the two water inlet extrusion heads (9) and the water return pipe (8) are respectively positioned above the shell (4);
the dye extrusion device is characterized in that a splitter plate (10) is fixedly mounted inside the shell (4), an ink supply sleeve (11) is fixedly mounted inside the shell (4) and located below the splitter plate (10), one end of the ink supply sleeve (11) is connected with and penetrates through a dye extrusion head (12), the dye extrusion head (12) extends to the outer side of the shell (4), the dye extrusion head (12) is flush with a dye extrusion block (6), a wrapping sleeve (35) is arranged inside the shell (4) and located below the ink supply sleeve (11), a supporting tube (15) is fixedly mounted on the outer surface of the wrapping sleeve (35), the supporting tube (15) is fixedly connected with the shell (4), a driven bevel gear (16) is rotatably connected inside the wrapping sleeve (35), a driving bevel gear (17) is meshed with the side of the driven bevel gear (16), and the center of the driving bevel gear (17) is sleeved inside the supporting tube (15) and extends to the outer side of the shell (4), a driven magnetic disk (19) is fixedly mounted at one end of the central shaft of the driving bevel gear (17) positioned on the outer side of the shell (4), the driven magnetic disk (19) is parallel to the driving magnetic disk (7), the central shaft of the driven bevel gear (16) extends to the upper side and the lower side of the wrapping sleeve (35), and a crushing cutter (32) is fixedly sleeved on the outer surface of the central shaft of the driven bevel gear (16);
the middle part of the top end of the shell (4) is fixedly sleeved with a sleeve (18), the middle part of the sleeve (18) is fixedly provided with a branch pore plate (20), the top end of the branch pore plate (20) is fixedly provided with an extrusion spring (21), the bottom end of the branch pore plate (20) is fixedly provided with a tension spring (22), the top end of the extrusion spring (21) is fixedly provided with a feed extrusion head (23), the feed extrusion head (23) is in sliding connection with the sleeve (18), the bottom end of the tension spring (22) is fixedly provided with a discharge extrusion head (24), the discharge extrusion head (24) is in sliding connection with the sleeve (18), the bottom end of the discharge extrusion head (24) is fixedly provided with a lead shaft (25), the outer surface of the lead shaft (25) is sleeved with a lead sleeve (26), the bottom end of the lead sleeve (26) is fixedly provided with a partition plate (27), the partition plate (27) is positioned above the splitter plate (10), the partition plate (27) is fixedly connected with the splitter plate (10) through a torsion spring (28), the middle parts of the partition plate (27), the splitter plate (10) and the ink supply sleeve (11) are provided with splitter holes (29), the outer side of the sleeve (18) located inside the shell (4) is connected with an extrusion plate (30) in a sliding mode, the top end of the extrusion plate (30) is fixedly provided with an electric push rod (31), and the electric push rod (31) is fixedly arranged at the top end of the shell (4).
2. The color 3D printing head according to claim 1, wherein: the injection needle (14) is divided into a fixed part and a sliding part, the fixed part is connected with the pump head (13) and communicated with the pump head, the sliding part is sleeved on the outer surface of the fixed part in a sliding mode, and the fixed part is connected with the sliding part in a control mode through an electromagnetic sheet.
3. The color 3D printing nozzle according to claim 1, characterized in that: the surfaces of the ink supply sleeve (11) and the flow distribution plate (10) are provided with flow distribution holes (29) which are concentric, and the upper surface of the ink supply sleeve (11) is provided with one-way spray holes (33) which are positioned on the periphery of the flow distribution holes (29).
4. The color 3D printing head according to claim 1, wherein: a through groove (34) is formed in the middle of the upper surface of the feeding extrusion head (23), and the cross section of the through groove (34) is trapezoidal.
5. The color 3D printing head according to claim 1, wherein: the number of the crushing cutters (32) is multiple, and the crushing cutters (32) are distributed in a staggered mode.
6. The color 3D printing nozzle according to claim 1, characterized in that: the inner side of the wrapping sleeve (35) is fixedly provided with a retainer ring, and the driven bevel gear (16) is sleeved in the middle of the retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153519.8A CN114559656A (en) | 2022-02-18 | 2022-02-18 | Colored 3D prints shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153519.8A CN114559656A (en) | 2022-02-18 | 2022-02-18 | Colored 3D prints shower nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN114559656A true CN114559656A (en) | 2022-05-31 |
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|---|---|---|---|
| CN202210153519.8A Pending CN114559656A (en) | 2022-02-18 | 2022-02-18 | Colored 3D prints shower nozzle |
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| CN210283265U (en) * | 2019-04-24 | 2020-04-10 | 宁波汉克三维科技有限公司 | 3D printer convenient to wash passage |
| CN212632374U (en) * | 2020-02-06 | 2021-03-02 | 范瑞佳 | Toning device for plastic processing |
| KR102251338B1 (en) * | 2020-03-24 | 2021-05-12 | 이상훈 | 3D printing color change multi-nozzle system |
| CN113715333A (en) * | 2021-09-09 | 2021-11-30 | 广东动智技术有限公司 | Multifunctional 3D printing head |
| CN113844027A (en) * | 2021-09-23 | 2021-12-28 | 赵启发 | Full-color 3D printer |
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