CN208714495U - A kind of coloring system for Fused Deposition Modeling 3D printer - Google Patents
A kind of coloring system for Fused Deposition Modeling 3D printer Download PDFInfo
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- CN208714495U CN208714495U CN201821177500.2U CN201821177500U CN208714495U CN 208714495 U CN208714495 U CN 208714495U CN 201821177500 U CN201821177500 U CN 201821177500U CN 208714495 U CN208714495 U CN 208714495U
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Abstract
The utility model provides a kind of coloring system for Fused Deposition Modeling 3D printer, including main control module, pressure stabilizing voltage dropping power supply module, drive amplification module, display module, ink pump group and dyed blended spray head, the main control module is responsible for the operation control of the various pieces of control system, pressure stabilizing voltage dropping power supply module is mainly that system provides steady dc voltage, the pulse control signal that master controller exports is amplified to the levels of current that can drive ink pump by drive amplification module, display module Jing'an system operation information is shown, the ink of multiple color is transported in dyed blended spray head by ink pump group from corresponding ink bottle, ink is mixed and it is made uniformly to diffuse to the looking in transparent base-material consumptive material of melting by dyed blended spray head, make dyeing material；The utility model realizes the FDM 3D printing of more colorful colorization, reduces printing cost.
Description
Technical field
The present invention relates to 3D printing fields, and in particular to a kind of coloring system for Fused Deposition Modeling 3D printer.
Background technique
Present FDM (Fused Deposition Modeling) technique Fused Deposition Modeling 3D printing technique is constantly mature,
Use cost constantly reduces, but realizes that the improvement of the printing of colorization still needs unceasingly to be carried out in this field, colorization
Printing can make 3D printing realize printer model structure reproduction except it can be made to make by accurate color abundant
There is better visual effect for visual illustration model etc., be 3D printing except move towards enlarged, rapid, material diversification
Except another important directions.
Traditional FDM 3D printing technique is the appearance color for being difficult to change printer model, after the completion of Structure of need printing
Artificial colouring, and if using multiple color base-material consumptive material melting mixing, need huge and complicated hybrid nozzle, together
When, the color category of base-material consumptive material cannot arbitrarily switch in print procedure, and the type mixed simultaneously is very limited, currently most
More mix the base-material of 5 kinds of colors simultaneously, and color variation range is narrow, by continuing addition while mixed quantity to reach
To richer colour gamut, then the volume of the printing head of mixed melting will be uncontrolled, and structure will be extremely complex, it is difficult to real
With.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of dyeing systems for Fused Deposition Modeling 3D printer
System, this coloring system dye colorless and transparent base-material consumptive material using mixed ink, can play colour mixture colorization to greatest extent
The color of printing it is rich, ink mixing after mix under the action of high temperature with colourless base-material consumptive material can make ejection material face
Color is more uniform, and color change is more smooth.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of coloring system for Fused Deposition Modeling 3D printer, comprising: main control module, pressure stabilizing voltage dropping power supply mould
Block, drive amplification module, display module, ink pump group and dyed blended spray head；Main control module connection display module and
Drive amplification module is responsible for the operation control of the various pieces of control system, is predominantly communicated with host computer, control display
Module display system information controls the working condition of ink pump group；The arteries and veins that the drive amplification module exports main control module
Punching control signal is amplified to the levels of current that can drive ink pump；The pressure stabilizing voltage dropping power supply module connects drive amplification mould
Block, predominantly system provide steady dc voltage；The display module mainly shows system operation information；The ink
Water pump group connects drive amplification module, and the ink of multiple color is mainly transported to dyed blended spray head from corresponding ink bottle
In；The dyed blended spray head connects ink pump group, mainly mixes ink and it is made uniformly to diffuse to the colorless and transparent of melting
Base-material consumptive material in, make dyeing material.
Further, the dyed blended spray head includes that feeding interface tube, feed pipe, ink conduit, trunnion, heating head are solid
Positioning, nozzle, heat block, cooling fin and spray head fixed card slot, the feeding interface tube are set to feed pipe upper end, the ink
Conduit is mounted on feeding interface tube surrounding and is connected to feed pipe, and the spray head fixed card slot is mounted below feeding interface tube,
The nozzle is mounted on feed pipe lower end, and the heat block is set to above nozzle, and the trunnion is mounted on above heat block, institute
It states cooling fin to be mounted on above trunnion, the heating head fixed bit is mounted on heat block.
Further, the main control module includes master controller STC15W408AS and submaster controller STC15F104W.
Further, the drive amplification module includes that 8 latch of 74HC595 transformation from serial to parallel and L293D dual H-bridge are put
Big device.
A kind of beneficial effect of coloring system for Fused Deposition Modeling 3D printer provided by the invention is:
1) present invention may be implemented more compared with colour mixture is melted in the present base-material consumptive material mixing using a variety of different colours
Color change abundant can realize the depth of color, but mixing is melted because dyeing using ink by adjusting the amount of ink
The color colour band for changing colour mixture is narrow, and most deep color is limited to the color of base-material consumptive material itself；
2) color is more accurate, using accurate ink pump, can accurately control the proportional quantity of ink；
3) color is more uniform, and ink and colorless and transparent consumptive material mix more uniform in the spray head of high temperature；
4) replacement maintenance convenience: by the present invention in that being dyed with ink, ink stores the nothing in use process in ink bottle
Pressurization, replacement maintenance convenience, can add ink in print procedure, and need replacing consumption using a variety of base-material consumptive material mixed meltings
Very complicated when material；
5) compact-sized: improved spray head spray head more used than the mixing of base-material consumptive material in structure is simple in the present invention and body
Product is small, is readily integrated into printer, other parts such as ink pump, controller, ink bottle etc. will not occupy the structure of printer
Space.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is drive amplification module diagram of the invention；
Fig. 3 is main control module schematic diagram of the invention；
Fig. 4 is work flow diagram of the invention；
Fig. 5 is dyed blended nozzle structure schematic diagram of the invention.
In figure: 1, feeding interface tube；2, ink conduit；3, trunnion；4, heating head fixed bit；5, nozzle；6, heat block；7,
Cooling fin；8, spray head fixed card slot；9, feed pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Ability
Domain ordinary person every other embodiment obtained without making creative work, belongs to protection of the invention
Range.
A kind of embodiment: coloring system for Fused Deposition Modeling 3D printer.
A kind of coloring system for Fused Deposition Modeling 3D printer, comprising: main control module, pressure stabilizing voltage dropping power supply mould
Block, drive amplification module, display module, ink pump group and dyed blended spray head；Main control module connection display module and
Drive amplification module is responsible for the operation control of the various pieces of control system, is predominantly communicated with host computer, control display
Module display system information controls the working condition of ink pump group；The arteries and veins that the drive amplification module exports main control module
Punching control signal is amplified to the levels of current that can drive ink pump；The pressure stabilizing voltage dropping power supply module connects drive amplification mould
Block, predominantly system provide steady dc voltage；The display module mainly shows system operation information；The ink
Water pump group connects drive amplification module, and the ink of multiple color is mainly transported to dyed blended spray head from corresponding ink bottle
In；The dyed blended spray head connects ink pump group, mainly mixes ink and it is made uniformly to diffuse to the colorless and transparent of melting
Base-material consumptive material in, make dyeing material.
It starts to work after system electrification, the first step waits the inquiry of host computer (printer master control or PC), correctly looks into
Asking code means coloring system will be needed to start to work.Second step, coloring system master controller issues control signal, through driving
Driving ink pump group loads ink and prepares to dye into conduit after amplification module amplification, display screen synchronous display system working condition
(ink when not in use, will be back in ink bottle for a long time, prevent ink dry and hard).Third step coloring system and the original knot of printer
Structure synchronous working, printer original structure are responsible for reappearing structure outline, and coloring system is responsible for for a variety of inks being accurately injected to
The filament of accumulation is dyed in the dyed blended spray head of ink.4th step is when color needs to change, host computer transmission pair
For the color code answered into the master control of coloring system, coloring system master controller adjusts the pump for being responsible for different colours in ink pump group
Speed so that adjust ink mixed proportion.5th step, when host computer is without control instruction, system keeps current working status.
6th step, at the end of dyeing, the host computer end of transmission is instructed to coloring system master control, and ink stops injection, and returns from conduit
It flow in ink bottle.The ink pump output that system uses is very accurate, is controlled using impulse level, can reach 0.1ML/s even
Precision below.And it is used for a long time and will not influence device precision property.
Coloring system of the present invention dyes colorless and transparent base-material consumptive material using mixed ink, can play to greatest extent mixed
The color of color colorization printing it is rich, mixed with colourless base-material consumptive material can make to spray under the action of high temperature after ink mixing
Material color it is more uniform, color change is more smooth.
Further, the dyed blended spray head includes feeding interface tube 1, feed pipe 9, ink conduit 2, trunnion 3, heating
Head fixed bit 4, nozzle 5, heat block 6, cooling fin 7 and spray head fixed card slot 8, the feeding interface tube 1 are set on feed pipe 9
End, the ink conduit 2 are mounted on 1 surrounding of feeding interface tube and are connected to feed pipe 9, and the spray head fixed card slot 8 is mounted on
1 lower section of feeding interface tube, the nozzle 5 are mounted on 9 lower end of feed pipe, and the heat block 6 is set to 5 top of nozzle, the larynx
Pipe 3 is mounted on 6 top of heat block, and the cooling fin 7 is mounted on 3 top of trunnion, and the heating head fixed bit 4 is mounted on heat block
On 6, ink pump group injects assorted ink in dyed blended spray head, and ink reaches consumptive material melting in spray head along color needle of showwing loving care for
Region is in contact with the consumptive material of melting, and the consumptive material of melting has the temperature of 200 degrees centigrades, at this temperature, the consumption of melting
The molecular thermalmotion of material is violent, and color inks can spread rapidly in melting consumptive material and uniformly mix, and ink is equal in consumptive material
Even mixing completes the process of dyeing, and the consumptive material of dyeing is sprayed through the nozzle of spray head, becomes coloured filament, stacks into crossing
It is formed with the printout of colorful color afterwards.
Further, the main control module includes master controller STC15W408AS and submaster controller STC15F104W.
Further, the drive amplification module includes that 8 latch of 74HC595 transformation from serial to parallel and L293D dual H-bridge are put
Big device is protected after control signal is transferred to the 74HC595 transformation from serial to parallel in drive amplification module from master control system by latching
It holds, preliminarily amplifies, enhance driving capability, enter L293D dual H-bridge drive amplification chip later, carry out amplification again, reach
Drive the levels of current of the driving stepper motor in ink pump.
A kind of colouring method for Fused Deposition Modeling 3D printer, which comprises the following steps:
S1 starts to work after system electrification, waits the inquiry of host computer, the correct poststaining system starts of inquiry code；
S2, coloring system master controller send control signal, and driving ink pump group loads after the amplification of drive amplification module
Ink prepares dyeing into conduit；
S3, a variety of inks are accurately injected in dyed blended spray head by coloring system contaminates the filament of accumulation
Color；
S4, when color needs to change, host computer sends corresponding color code into the master control of coloring system, dyeing system
Master controller of uniting adjusts the speed for being responsible for the pump of different colours in ink pump group and then the mixed proportion for adjusting ink；
S5, when host computer is without control instruction, system keeps current working status；
S6, at the end of dyeing, the host computer end of transmission is instructed to coloring system master control, and ink stops injection, and from conduit
In be back in ink bottle.
The present invention may be implemented richer compared with colour mixture is melted in the present base-material consumptive material mixing using a variety of different colours
Rich color change can be realized the depth of color by adjusting the amount of ink, but mix and melt because being dyed using ink
The color colour band of colour mixture is narrow, and most deep color is limited to the color of base-material consumptive material itself；Color is more accurate, uses precision
Ink pump can accurately control the proportional quantity of ink；Color is more uniform, the spray of ink and colorless and transparent consumptive material in high temperature
It is mixed in head more uniform；Replacement maintenance convenience: by the present invention in that being dyed with ink, ink stores in ink bottle, uses
In the process without pressurization, replacement maintenance convenience can add ink in print procedure, and a variety of base-material consumptive material mixed meltings is used to need
Very complicated when replacing consumptive material；Compact-sized: improved spray head is more used than the mixing of base-material consumptive material in structure in the present invention obtains
Spray head is simple and small in size, is readily integrated into printer, other parts such as ink pump, controller, and ink bottle etc. will not occupy
The structure space of printer.
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to embodiment and attached drawing institute public affairs
The content opened both falls within protection of the present invention so all do not depart from the lower equivalent or modification completed of spirit disclosed in this invention
Range.
Claims (4)
1. a kind of coloring system for Fused Deposition Modeling 3D printer characterized by comprising main control module, pressure stabilizing
Voltage dropping power supply module, drive amplification module, display module, ink pump group and dyed blended spray head；
The main control module connection display module and drive amplification module, are responsible for the operation control of the various pieces of control system
System, is predominantly communicated with host computer, and display module display system information is controlled, and controls the working condition of ink pump group；
The pulse control signal that main control module exports is amplified to the electric current that can drive ink pump by the drive amplification module
It is horizontal；
The pressure stabilizing voltage dropping power supply module connects drive amplification module, and predominantly system provides steady dc voltage；
The display module mainly shows system operation information；
The ink pump group connects drive amplification module, is mainly transported to the ink of multiple color from corresponding ink bottle mixed
It closes in dyeing spray head；
The dyed blended spray head connects ink pump group, mainly mixes ink and it is made uniformly to diffuse to the colorless and transparent of melting
Base-material consumptive material in, make dyeing material.
2. being used for the coloring system of Fused Deposition Modeling 3D printer as described in claim 1, it is characterised in that: the mixing
Dyeing spray head include feeding interface tube, feed pipe, ink conduit, trunnion, heating head fixed bit, nozzle, heat block, cooling fin and
Spray head fixed card slot, the feeding interface tube are set to feed pipe upper end, and the ink conduit is mounted on feeding interface tube surrounding
And it is connected to feed pipe, the spray head fixed card slot is mounted below feeding interface tube, and the nozzle is mounted on feed pipe lower end,
The heat block is set to above nozzle, and the trunnion is mounted on above heat block, and the cooling fin is mounted on above trunnion, institute
Heating head fixed bit is stated to be mounted on heat block.
3. being used for the coloring system of Fused Deposition Modeling 3D printer as described in claim 1, it is characterised in that: the master control
Molding block includes master controller STC15W408AS and submaster controller STC15F104W.
4. being used for the coloring system of Fused Deposition Modeling 3D printer as described in claim 1, it is characterised in that: the driving
Amplification module includes 8 latch of 74HC595 transformation from serial to parallel and L293D dual H-bridge amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177500.2U CN208714495U (en) | 2018-07-24 | 2018-07-24 | A kind of coloring system for Fused Deposition Modeling 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177500.2U CN208714495U (en) | 2018-07-24 | 2018-07-24 | A kind of coloring system for Fused Deposition Modeling 3D printer |
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| CN208714495U true CN208714495U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821177500.2U Active CN208714495U (en) | 2018-07-24 | 2018-07-24 | A kind of coloring system for Fused Deposition Modeling 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571720A (en) * | 2022-01-25 | 2022-06-03 | 深圳市纵维立方科技有限公司 | Photocuring printer |
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2018
- 2018-07-24 CN CN201821177500.2U patent/CN208714495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571720A (en) * | 2022-01-25 | 2022-06-03 | 深圳市纵维立方科技有限公司 | Photocuring printer |
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