CN110464034A - Colloid 3D printing system - Google Patents
Colloid 3D printing system Download PDFInfo
- Publication number
- CN110464034A CN110464034A CN201910676189.9A CN201910676189A CN110464034A CN 110464034 A CN110464034 A CN 110464034A CN 201910676189 A CN201910676189 A CN 201910676189A CN 110464034 A CN110464034 A CN 110464034A
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- Prior art keywords
- colloid
- cooling chamber
- printing system
- optical axis
- print head
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
Abstract
The present invention relates to 3D printing technique fields, provide colloid 3D printing system, comprising: homogenate tank, for being mixed to get colloidal solution；Heater, the liquid outlet of inlet connection homogenate tank, heats obtained colloidal solution；Cooling chamber is provided with print head and print platform in cooling chamber；Print head connects the liquid outlet of heater by feeding pipeline, and print head and/or print platform connect three-dimensional driving assembly.This kind of colloid 3D printing system obtains colloidal solution by being homogenized tank.Later, by colloidal solution injection heating device, so that suspension melts glue and forms stablizing solution.After colloid forms stablizing solution, cooling chamber is arranged in corresponding printing section, print head and print platform is all set in cooling chamber, preference pattern is printed.This kind of colloid 3D printing system prints to obtain colloid various shapes and variation is more, can satisfy it is various under the conditions of to the different demands of colloid shape, realize the free forming of colloid.
Description
Technical field
The present invention relates to 3D printing technique field more particularly to a kind of colloid 3D printing systems.
Background technique
Colloid be have uniform print characteristic, can phase transformation deposition, form stable 3D printing support construction material.
By taking food colloid as an example, as common food additives, food colloid is frequently used in different food, such as
The food of dessert, mousse, jelly, Guiling Jelly etc, and food colloid is also used as " sustained release agent " of drug, but current
Common food colloid is more that benefit is molded with a mold in market, and shape is single, then needs to customize if it is desired to modifying its shape
Different molds.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies
。
One of purpose of the invention is: providing a kind of colloid 3D printing system, solves mould existing in the prior art
The single problem of the colloid shape that tool molding colloid obtains.
In order to realize the purpose, the present invention provides a kind of colloid 3D printing systems, comprising:
It is homogenized tank, for being mixed to get colloidal solution；
Heater, inlet connect the liquid outlet of the homogenate tank, heat to obtained colloidal solution；
Cooling chamber is provided with print head and print platform in the cooling chamber, and the print platform is located at described beat
It prints below head；The print head connects the liquid outlet of the heater, the print head and/or the printing by feeding pipeline
Platform connects three-dimensional driving assembly, so that the relatively described print platform movement of the print head.
In one embodiment, further includes:
Vortex tube, the vortex tube include cold air outlet, and the cold air outlet is connected to the cooling chamber by air supply duct；
Air compressor machine connects the vortex tube, Xiang Suoshu vortex tube input air.
In one embodiment, the air outlet of the air supply duct corresponds to the print head.
In one embodiment, further includes:
Fixed bracket, for fixing the homogenate tank, heater, cooling chamber and three-dimensional driving assembly；
The fixed bracket includes the first support positioned at bottom, and is installed on second above the first support
Frame, the homogenate tank and the heater are fixed on the back side of the second support, and the cooling chamber is fixed on described first
Front side above frame and positioned at the second support.
In one embodiment, the second support is two-door type frame；
It is described three-dimensional driving assembly include:
Z-direction optical axis is fixed between the two-door type frame；
To optical axis, both ends pass through sliding block respectively and are installed on the Z-direction optical axis X；
Y-direction optical axis is installed in the first support；
The print head is installed on the X to optical axis by sliding block, and the print platform is installed on the Y-direction by sliding block
Optical axis；
First escape groove of the X to optical axis, shape on the top plate of the cooling chamber are formed on the side wall of the cooling chamber
At the second escape groove for having the feeding pipeline, the avoid holes of the Y-direction optical axis are formed on the panel of the cooling chamber；It is described
Z-direction optical axis is located at outside the cooling chamber.
In one embodiment, organ cover is provided at first escape groove and/or the second escape groove.
In one embodiment, the homogenate tank includes:
Tank body；
Cover is installed on the tank body opening, and is equipped with agitating shaft on the cover, and the agitating shaft is located at institute
The one end for stating tank interior is equipped with blade；
Anchor ear is installed on the tank body, and the tank body is installed to the fixed bracket.
In one embodiment, the heater includes:
Shell is fixed to the bracket by mounting rack；
Heating rod is fixed on the enclosure interior；
Helical duct, be located at the enclosure interior, stay in the heating rod periphery and along the axis of the heating rod
Extend to complications, and the colloidal solution for entering the helical duct is heated.
In one embodiment, further includes:
Outer cover wraps up the homogenate tank, heater, cooling chamber and three-dimensional driving assembly.
In one embodiment, it is formed with the first observation window in the front plate of the cooling chamber, is provided on the outer cover
Second observation window, second observation window are corresponding with first observation window.
Technical solution of the present invention has the advantage that this kind of colloid 3D printing system of the invention, is obtained by being homogenized tank
To colloidal solution, colloidal solution at this time is generally suspension.Later, by colloidal solution injection heating device, so that suspended
Liquid melts glue and forms stablizing solution.After colloid forms stablizing solution, if placing it in low temperature environment again, solution will be frozen into
Colloid, therefore cooling chamber is arranged in corresponding printing section, print head and print platform is all set in cooling chamber, preference pattern carries out
Printing.This kind of colloid 3D printing system prints to obtain colloid various shapes and variation is more, can satisfy it is various under the conditions of to colloid
The different demands of shape realize the free forming of colloid.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the front side structure schematic diagram of the internal part of the colloid 3D printing system of the embodiment of the present invention；
Fig. 2 is the backside configuration schematic diagram of the internal part of the colloid 3D printing system of the embodiment of the present invention；
Fig. 3 is that the front side structure of the internal part after the colloid 3D printing system removal cooling chamber of the embodiment of the present invention is shown
It is intended to；
Fig. 4 be in the embodiment of the present invention X to the scheme of installation of optical axis and Z-direction optical axis；
Fig. 5 is the scheme of installation of Y-direction optical axis in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the cooling chamber of the embodiment of the present invention；
Fig. 7 is the perspective diagram of the cooling chamber of the embodiment of the present invention；
Fig. 8 is the overlooking structure diagram of the cooling chamber of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of the homogenate tank of the embodiment of the present invention；
Figure 10 is the structural schematic diagram of the heater of the embodiment of the present invention；
Figure 11 is the structural schematic diagram of the colloid 3D printing system of the embodiment of the present invention；
In figure: 1, fixed bracket；101, first support；102, second support；2, cooling chamber；201, the first observation window；
202, organ cover；3, air compressor machine；4, vortex tube；401, cold air outlet；402, hot-air mouth；5, it is homogenized tank；501, tank body；502, tank
Lid；503, anchor ear；504, agitating shaft；505, blade；506, drain pipe；6, heater；601, shell；602, heating rod；603,
Helical duct；604, temperature sensor；605, mounting rack；7, print head；8, feeding pipeline；9, air supply duct；10, operator control panel；
11, pressure gauge；12, Barometic switch for air compressor；13, outer cover；1301, the second observation window；1302, action pane；14, heat release hole；
15, footing；16, Z-direction limit switch；17, Z-direction limit plate；18, Z-direction stepping motor；19, Z-direction optical axis；20, sliding block；21, Y-direction
Optical axis；22, Y-direction stepping motor；23, Y-direction timing belt；24, synchronous pulley；25, X is to optical axis；26, X is to stepper motor；27, X to
Synchronous belt；28, equal chute；29, water pump；30, Switching Power Supply；31, Sandwich pipeline；32, print platform；33, PWM module.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 3, the colloid 3D printing system of embodiment, including homogenate tank 5, heater 6 and cooling chamber 2.Its
In, homogenate tank 5 is for being mixed to get colloidal solution；The liquid outlet of 6 inlet of heater connection homogenate tank 5, to obtained colloid
Solution is heated；Print head 7 and print platform 32 are provided in cooling chamber 2, and print platform 32 is located at 7 lower section of print head.
Print head 7 connects the liquid outlet of heater 6 by feeding pipeline 8, and print head 7 and/or print platform 32 connect three-dimensional driving group
Part, so that print head 7 is moved with respect to print platform 32.
Wherein, what " three-dimensional driving assembly " referred to is that print head 7 and/or print platform can be driven in three-dimensional space
Any component of 32 movements.For example, three-dimensional driving assembly can be the combination of several driving motors, it is also possible to several driving liquid
The combination of cylinder pressure can also be the combination etc. of several driving motors and driving hydraulic cylinder, as long as meeting " in three-dimensional driving assembly
It acts on the opposite print platform 32 of lower print head 7 and does three-dimensional motion ".Also, three-dimensional driving assembly can only connect print head 7,
Print platform 32 can be only connected, can also not only connect print head 7 but also connects print platform 32.
This kind of colloid 3D printing system obtains colloidal solution by being homogenized tank 5, and colloidal solution at this time is generally suspended
Liquid.Later, by colloidal solution injection heating device 6, so that suspension melts glue and forms stablizing solution.Colloid forms stablizing solution
Afterwards, if placing it in low temperature environment again, solution will be frozen into colloid, therefore cooling chamber 2 is arranged in corresponding printing section, will beat
Print head 7 and print platform 32 are all set in cooling chamber 2, and preference pattern is printed.This kind of colloid 3D printing system prints
To colloid various shapes and variation it is more, can satisfy it is various under the conditions of to the different demands of colloid shape, realize the freedom of colloid
Molding.
In one embodiment, colloid 3D printing system further includes vortex tube 4, refers to Fig. 2.Wherein, vortex tube 4 includes
Cold air outlet 401, cold air outlet 401 are connected to cooling chamber 2 by air supply duct 9.In turn, it by being passed through cold wind into cooling chamber 2, is vortexed
Pipe 4 can achieve the purpose freezed to cooling chamber 2.Certainly, it in addition to being freezed using vortex tube 4 to cooling chamber 2, can also adopt
Freezed with any refrigeration modes in the prior art to cooling chamber 2.
Wherein, when being freezed using vortex tube 4 to cooling chamber 2:
Vortex tube 4 only needs to input the compressed air of UP, is converted by vortex tube 4, and then the one of vortex tube 4
End generates cold air, and the other end generates hot-air.Cold air reachable -46 DEG C of minimum temperature under the premise of dry air, heat are empty
Gas maximum temperature is up to 127 DEG C.Vortex tube 4 can be by adjusting the valve at hot gas end come the flow of regulating gas and cold air end temperature
Height, obtain favorite cold air parameter.
For generate hot-air hot-air mouth 402, the hot wind of hot-air mouth 402 can be expelled to colloid 3D printing system it
Outside.In addition to this, the hot-air that vortex tube 4 generates can also be used for the heating of heater 6, and then reach the abundant benefit of energy
With.For example, the hot-air that vortex tube 4 generates can be passed into when heater 6 includes subsequent shell 601 referred to
Inside shell 601, and the helical duct 603 inside shell 601 is heated.
Furthermore, it is possible to connect vortex tube 4 using air compressor machine 3, and then pass through air compressor machine 3 to 4 input air of vortex tube.Specifically
, vortex tube 4 can be supplied compressed air to using a small-sized air compressor 3, compressed air enters after vortex tube 4, one end
Hot-air is discharged except colloid 3D printing system, and cold air enters cooling chamber 2, persistently to cooling down in cooling chamber 2.In order to right
The temperature of cooling chamber 2 is controlled, and temperature sensor can be arranged in cooling chamber 2.In addition, colloid 3D printing system configuration one
A mainboard, the start and stop of the PID control policy control air compressor machine 3 of mainboard, and the start and stop by controlling air compressor machine 3 reach control cooling
The purpose of temperature in room 2.
It is found by Fig. 3, the air outlet of air supply duct 9 corresponds to print head 7.Such setting can guarantee 7 part of print head
Molding effect.
Find that colloid 3D printing system further includes fixed bracket 1 by Fig. 1 to Fig. 3, for fixed homogenate tank 5, heater
6, cooling chamber 2 and three-dimensional driving assembly.Pass through the fixed homogenate tank 5 of fixed bracket 1, heater 6, cooling chamber 2 and three-dimensional driving group
Part guarantees that colloid 3D printing system occupies lesser space so that colloid 3D printing system is highly integrated.
In one embodiment, fixed bracket 1 includes the first support 101 positioned at bottom, and is installed on first support
The second support 102 of 101 tops, is homogenized the back side that tank 5 and heater 6 are fixed on second support 102, and cooling chamber 2 is fixed on the
One bracket, 101 top and the front side for being located at second support 102.Wherein, cooling chamber 2 is located at the front side of second support 102, can be so as to
Printing situation in observation cooling chamber 2.Also, since cooling chamber 2 is fixed on 101 top of first support, and then it can guarantee
The reliability that cooling chamber 2 is installed.Certainly it should be noted that in order to realize homogenate tank 5, heater 6, cooling chamber 2 and three-dimensional drive
The positional relationship of the installation of dynamic component, first support 101 and second support 102 is not necessarily as shown in Figure 1 to Figure 3, and
And fixed bracket 1 not necessarily will include first support 101 and second support 102.Only using Fig. 1 into Fig. 3 fixed
1 structure type of frame can guarantee that each component distribution is more reasonable in colloid 3D printing system.
In addition, first support 101 can be also used for, installation includes Switching Power Supply 30, (pulse width modulates mould to PWM module 33
Block) etc. including electric component.
Referring again to Fig. 1 to Fig. 3, second support 102 is two-door type frame.And in conjunction with Fig. 4 and Fig. 5, find three-dimensional drive
Dynamic component includes Z-direction optical axis 19, X to optical axis 25 and Y-direction optical axis 21.Wherein, Z-direction optical axis 19 is fixed between two-door type frame；X to
The both ends of optical axis 25 pass through sliding block 20 respectively and are installed on Z-direction optical axis 19；Y-direction optical axis 21 is installed in first support 101.Herein
On the basis of, print head 7 is installed on X to optical axis 25 by sliding block 20, and print platform 32 is installed on Y-direction optical axis 21 by sliding block 20.
In the case of this kind, the rotation of Z-direction optical axis 19 can drive X to move up and down to optical axis 25 along Z-direction optical axis 19；X is to light
The rotation of axis 25 can make print head 7 move along X to optical axis 25；The rotation of Y-direction optical axis 21 can make print platform 32 along Y
It is mobile to optical axis 21.In turn, in the case of this kind, print platform 32 and print head 7 opposite can do three-dimensional motion, and then meet and appoint
The printing requirement of meaning moulding.
Wherein, in order to meet the installation of above-mentioned three-dimensional driving assembly, X is formed on the side wall of cooling chamber 2 to optical axis 25
The first escape groove, the second escape groove of feeding pipeline 8 is formed on the top plate of cooling chamber 2；The panel of cooling chamber 2 is (including just
Panel and backplate) on be formed with the avoid holes of Y-direction optical axis 21；Z-direction optical axis 19 is located at outside cooling chamber 2.In turn, X is to optical axis
25 both ends are installed on Z-direction optical axis 19 after passing through the first escape groove, and feeding pipeline 8 connects heating after passing through the second escape groove
The liquid outlet of device 6.
It is found by Fig. 4 and Fig. 5:
Two Y-direction optical axises 21 are installed in first support 101, there are two linear axis for corresponding installation below print platform 32
It holds to be linked on Y-direction optical axis 21 and be slided, be fixedly connected with Y-direction timing belt 23 on the boss that the lower section of print platform 32 is hit exactly
Open end both ends, 23 one end of Y-direction timing belt is wound on a synchronous pulley 24 (shielded) above operator control panel 10, separately
One end is wound on the output shaft synchronous belt wheel 24 of Y-direction stepping motor 22, thus when Y-direction stepping motor 22 rotates, print platform
32 can be moved forward and backward along Y-direction.
Sliding block 20 is installed on Z-direction optical axis 19, an X is fixed on sliding block 20 to stepper motor 26, in X to stepper motor
26 output shaft installs a synchronous pulley 24；Likewise, for an other Z-direction optical axis 19, equally in Z-direction optical axis 19
Upper installation sliding block 20 fixes an X to stepper motor 26 on sliding block 20, installs one to the output shaft of stepper motor 26 in X
Synchronous pulley 24.For X to synchronous belt 27 around on this two synchronous pulleys 24, opening both ends are fixed on the sliding block of the connection of print head 7
20。
In addition, arranging two linear bearings inside sliding block 20 in Z-direction optical axis 19, being linked in Z-direction optical axis 19
On, feed screw nut is installed on sliding block 20, feed screw nut is linked on screw rod, then when Z-direction stepping motor 18 drives screw rod to turn
When dynamic, Z-direction sliding block 20 can be slided freely up and down.After Z-direction limit switch 16 is triggered, the signal after triggering will imply that Z-direction
Sliding block 20 has run to the extreme position above Z-direction, and Z-direction stepping motor 18 should be shut down at this time, if Z-direction limit switch 16 is not
It is triggered, then Z-direction stepping motor 18 will drive sliding block 20 to continue on 19 uplink of Z-direction optical axis, for protecting colloid 3D printing
Other components in system upper space, spy's setting Z-direction limit plate 17, after Z-direction limit switch 16 fails, Z-direction limit plate 17
The effect of mechanical position limitation is served as, the sliding block 20 on Z-direction optical axis 19 is prevented to continue uplink.
When connect Z-direction optical axis 19 into electric motor starting after, Z-direction optical axis 19 rotates, and then X is to optical axis 25 and its X to stepping
Motor 26, synchronous pulley 24, X synchronize rise and fall to synchronous belt 27, print head 7 and its sliding block 20 etc..
After Y-direction stepping motor 22 starts, print platform 32 is moved forward and backward along Y-direction.
After X starts to stepper motor 26, print head 7 is moved left and right along X.
It is found by Fig. 6 and Fig. 7, is provided with organ cover 202 at the first escape groove and the second escape groove.Certainly,
One of the first escape groove and the second escape groove only can be provided with organ cover 202.Wherein, organ cover 202 can
Folding property is the leakproofness that can guarantee cooling chamber 2.And it is possible to the wind that installation thickeies at the first escape groove and the second escape groove
Qin cover 202 prevents hot outside from entering inside cooling chamber 2 to be further ensured that the leakproofness of cooling chamber 2.Certainly, in order to protect
The sealing effect for demonstrate,proving cooling chamber can also use other sealing structure forms in addition to organ cover 202 is arranged.
Wherein, it in order to guarantee feeding pipeline 8 and installation from X to optical axis 25 and movement, needs to bore on organ cover 202 and open
Several holes, then it is partially sealed with the progress of the means such as dispensing.
In addition, referring to Fig. 8, it is internally provided with the equal chute 28 of V-arrangement in cooling chamber 2, keeps cold air uniformly slowly downward
It brushes, to guarantee that temperature uniformly reduces in cooling chamber 2, temperature field is reached unanimity steadily.
In one embodiment, Fig. 9 is referred to, homogenate tank 5 includes tank body 501 and cover 502.Cover 502 is installed on tank
501 opening of body, and agitating shaft 504 is installed on cover 502, one end that agitating shaft 504 is located inside tank body 501 is equipped with
Blade 505.Further, tank body 501 is installed on fixed bracket 1 by anchor ear 503.
It is homogenized in tank 5 and is packed into water and initial rubber powder, the blade 505 in tank is rotated by homogenate motor driven, makes to hang in tank
Turbid is persistently stirred (because colloidal solution is easy layering), and straight-through 501 bottom of tank body is arranged in side in tank body 501
Drain pipe 506 stretches out outside tank body 501, namely liquid outlet and the outside of homogenate tank 5 are connected to by drain pipe 506.
Further, the drain pipe 506 for being homogenized tank 5 is connected to the arrival end of water pump 29, the outlet termination of water pump 29 by hose
Top hose is connected to the inlet of 6 top of heater, after colloidal solution heats in heater 6, by with heat insulation effect
Sandwich pipeline 31 is connected in subsequent parts.
In one embodiment, referring to Figure 10, heater 6 includes shell 601, heating rod 602 and helical duct 603.
Wherein, shell 601 is fixed to bracket by mounting rack 605；Heating rod 602 is fixed on inside shell 601；Helical duct 603
Inside shell 601, stay in heating rod 602 periphery and extend along the axial tortuous of heating rod 602, and then to obtaining
Colloidal solution is heated.
Wherein it is possible to coat heat-barrier material outside the shell 601 of heater 6, and be arranged on shell 601 inlet and
Liquid outlet, inlet and liquid outlet connect the both ends of helical duct 603, so that colloidal solution enters helical duct from inlet
603, and heater 6 is left by liquid outlet.When colloidal solution passes through helical duct 603, heating rod 602 is logical to spiral
Colloidal solution inside road 603 is heated.Certainly, in addition to using heating rod 602 to the colloidal solution in helical duct 603 into
Row heating can also replace heating rod 602 using the heating unit of the other forms such as heater strip, heat block.And it is possible to adding
A temperature sensor 604 is nearby arranged in hot 6 liquid outlet of device, monitors 6 outlet temperature of heater.
Since the characteristic of colloid (such as carragheen, algin, guar gum) is to need to heat suspension, it is allowed to
Melt glue and forms stablizing solution, therefore for colloid 3D printing system, heating link is essential.
After colloid forms stablizing solution, stablizing solution, which is placed in low temperature environment, at this time can make solution solidify plastic
Body.And required low temperature environment can be formed in cooling chamber 2.
In one embodiment, colloid 3D printing system further includes outer cover 13.Wherein, the package of outer cover 13 homogenate tank 5, heating
Device 6, cooling chamber 2 and three-dimensional driving assembly.
Wherein, it for the ease of the observation to the colloid 3D printing system course of work, is formed in the front plate of cooling chamber 2
First observation window 201 is provided with the second observation window 1301 on outer cover 13, and the second observation window 1301 is corresponding with the first observation window 201.
In turn, the printing situation inside cooling chamber 2 is observed by the first observation window 201 and the second observation window 1301.
In addition, referring to Figure 1,3,5 and 11, operator control panel 10 is fixed in first support 101, is also formed on outer cover 13
The action pane 1302 of the operator control panel 10.
Further, referring to Figure 11, the mellow and full beauty of outer cover 13 of colloid 3D printing system covers internal part, outer cover 13
On the second observation window 1301 be a detachable-type sealed observation window, below the second observation window 1301 be action pane
1302。
It is Barometic switch for air compressor 12 and the pressure gauge 11 of air compressor machine on the right side of outer cover 13, for controlling also, in Figure 11
And the air pressure of measurement air compressor machine 3.Heat release hole 14, and then whirlpool are provided on the downside of Barometic switch for air compressor 12 and its pressure gauge 11
The hot-air of flow tube 4 can be expelled to outside colloid 3D printing system by heat release hole 14, and inside colloid 3D printing system
Heat can also pass through 14 outlet of heat release hole.
Further, in 13 bottom of outer cover altogether there are four footing 15, so obtain one convenient for putting, glue easy to use
Body 3D printing system.
Following steps are generally comprised using the printing of above-mentioned colloid 3D printing system:
It opens homogenate tank 5 and hydrocolloid powder, water and other formula materials is added in homogenate tank 5；
505 stirring of blade inside homogenate tank 5 prepares suspension；
The starting of water pump 29 inputs suspension in heater 6；
Colloidal solution enters feeding pipeline 8；
Preference pattern is printed；
Colloidal solution is squeezed out in cooler environment quantification, carries out molding printing；
Printing is completed, and the first observation window 201 and the second observation window 1301 are removed, and takes out the model that printing obtains.
Above-mentioned colloid 3D printing system, can be used for carrying out the molding of colloid food, colloid drug, particularly in situ solidifying
For glue, realize that the free forming of colloid, forming method are simple using 3D printing technique.
The above embodiments are only used to illustrate the present invention, rather than limitation of the present invention.Although referring to embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, to technical solution of the present invention carry out it is various combination,
Modification or equivalent replacement should all cover and want in right of the invention without departure from the spirit and scope of technical solution of the present invention
It asks in range.
Claims (10)
1. a kind of colloid 3D printing system characterized by comprising
It is homogenized tank, for being mixed to get colloidal solution；
Heater, inlet connect the liquid outlet of the homogenate tank, heat to obtained colloidal solution；
Cooling chamber is provided with print head and print platform in the cooling chamber, and the print platform is located at the print head
Lower section；The print head connects the liquid outlet of the heater, the print head and/or the print platform by feeding pipeline
Three-dimensional driving assembly is connected, so that the relatively described print platform movement of the print head.
2. colloid 3D printing system according to claim 1, which is characterized in that further include:
Vortex tube, the vortex tube include cold air outlet, and the cold air outlet is connected to the cooling chamber by air supply duct；
Air compressor machine connects the vortex tube, Xiang Suoshu vortex tube input air.
3. colloid 3D printing system according to claim 2, which is characterized in that the air outlet of the air supply duct corresponds to institute
State print head.
4. colloid 3D printing system according to claim 1, which is characterized in that further include:
Fixed bracket, for fixing the homogenate tank, heater, cooling chamber and three-dimensional driving assembly；
The fixed bracket includes the first support positioned at bottom, and is installed on the second support above the first support,
The homogenate tank and the heater are fixed on the back side of the second support, and the cooling chamber is fixed in the first support
Side and the front side for being located at the second support.
5. colloid 3D printing system according to claim 4, which is characterized in that
The second support is two-door type frame；
It is described three-dimensional driving assembly include:
Z-direction optical axis is fixed between the two-door type frame；
To optical axis, both ends pass through sliding block respectively and are installed on the Z-direction optical axis X；
Y-direction optical axis is installed in the first support；
The print head is installed on the X to optical axis by sliding block, and the print platform is installed on the Y-direction light by sliding block
Axis；
It is formed with first escape groove of the X to optical axis on the side wall of the cooling chamber, is formed on the top plate of the cooling chamber
Second escape groove of the feeding pipeline is formed with the avoid holes of the Y-direction optical axis on the panel of the cooling chamber；The Z-direction
Optical axis is located at outside the cooling chamber.
6. colloid 3D printing system according to claim 5, which is characterized in that first escape groove and/or second keep away
It allows at slot and is provided with organ cover.
7. colloid 3D printing system according to claim 4, which is characterized in that the homogenate tank includes:
Tank body；
Cover is installed on the tank body opening, and is equipped with agitating shaft on the cover, and the agitating shaft is located at the tank
The one end in internal portion is equipped with blade；
Anchor ear is installed on the tank body, and the tank body is installed to the fixed bracket.
8. colloid 3D printing system according to claim 4, which is characterized in that the heater includes:
Shell is fixed to the bracket by mounting rack；
Heating rod is fixed on the enclosure interior；
Helical duct is located at the enclosure interior, the stay periphery in the heating rod and the axial song along the heating rod
Folding extends, and heats to the colloidal solution for entering the helical duct.
9. colloid 3D printing system according to claim 1, which is characterized in that further include:
Outer cover wraps up the homogenate tank, heater, cooling chamber and three-dimensional driving assembly.
10. colloid 3D printing system according to claim 9, which is characterized in that formed in the front plate of the cooling chamber
There is the first observation window, the second observation window is provided on the outer cover, second observation window is corresponding with first observation window.
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|---|---|---|---|
| CN201910676189.9A CN110464034B (en) | 2019-07-25 | 2019-07-25 | Colloid 3D printing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910676189.9A CN110464034B (en) | 2019-07-25 | 2019-07-25 | Colloid 3D printing system |
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| CN110464034B CN110464034B (en) | 2021-11-16 |
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| CN110464034B (en) | 2021-11-16 |
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