CN110001062A - A kind of low temperature memory module for biological 3D printer - Google Patents
A kind of low temperature memory module for biological 3D printer Download PDFInfo
- Publication number
- CN110001062A CN110001062A CN201910287312.8A CN201910287312A CN110001062A CN 110001062 A CN110001062 A CN 110001062A CN 201910287312 A CN201910287312 A CN 201910287312A CN 110001062 A CN110001062 A CN 110001062A
- Authority
- CN
- China
- Prior art keywords
- low temperature
- memory module
- locker room
- module
- temperature memory
- 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
-
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
-
- 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
- B29C64/255—Enclosures for the building material, e.g. powder containers
-
- 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
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/314—Preparation
-
- 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
- B29C64/386—Data acquisition or data processing for additive manufacturing
-
- 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
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
A kind of low temperature memory module for biological 3D printer, it is characterised in that 4 DEG C or so of storage temperature can be maintained in the locker room of the module for a long time, and sterilization treatment can be carried out.Wherein the locker room of the module is towards the refrigerating fan for being close to semiconductor chilling plate group cold end, and cooling fin is close to the hot end of semiconductor chilling plate group, and radiator fan is close to cooling fin；It is also equipped with temperature sensor in the locker room of the module, temperature is regulated and controled in combination with biometric print machine control module；Inner wall in the locker room of the module is equipped with UV sterilization tube, it can be achieved that sterilization treatment；It can be rotated in the bottom of the locker room of the module equipped with rotating device with certain speed, bio-ink is carried out to print preceding pretreatment.The advantages of module, is: compared to general biometric print machine, the use of material and material storage are the processes of two separation in print procedure, low temperature memory module combines the use of material in print procedure and material storage together, realize that the rapid mass based on printer scene changes the outfit, preparation process is reduced, printing effect is improved.
Description
Technical field
The present invention relates to a kind of low temperature memory modules for biological 3D printer, and in particular to biological increasing material manufacturing neck
Domain.
Background technique
The temperature-controlled environment that traditional biological 3D printer is presently considered is only limited to the temperature control of printing substrate platform,
And the biotic environment temperature control of large capacity bio-ink container, these belong to the functional module in print procedure, but
In implementation, do not consider spare bio-ink material carrying out the function module design stored with printer.And with biology
3D printer using more and more extensive, need to work in many non-lab environments at present, without matched storage refrigerator
Deng using this Functional Design, on the one hand can solve the application demand of this scene, while may be implemented existing based on printer
The rapid mass of field changes the outfit.
Wherein, the bio-ink being stored in isolating environment is beaten usually and without the miscellaneous functions such as precipitating are prevented with 3D
The spare ink storage module of low temperature of print machine design can design the module with motor functions such as certain rotation, rollings simultaneously,
Bio-ink sedimentation, layering etc. are prevented, the uniform and stable of bio-ink is improved, being ready for use in the existing ink of printer needs
Replacement print cartridge can star the function for the previous period, can play the role of printing before it is pre-prepd, ensure printing effect, subtract
Few preparation process, improves printing effect.
Summary of the invention
For above situation, the present invention proposes a kind of low temperature memory module applied to biological 3D printing, can be effectively
The problems such as solving the replacement of material, saving for a long time, advantageously reduces printing preparation process, improves printing effect.
Specifically, the present invention is freezed using the cold end of semiconductor chilling plate group, and is diffused to cold air by fan
There is temperature sensor in the locker room of low temperature memory module in locker room；Heat sink is close in semiconductor chilling plate group hot end, and passes through
Fan transfers heat to the external world；UV sterilization tube is also equipped in the locker room of the module simultaneously and carries out sterilization treatment；
Rotating device in the locker room of the module is convenient for the pretreatment before printing to bio-ink with Reasonable Speed rotation.
To achieve the above object, the present invention adopts the following technical scheme:
Cold end of the locker room of low temperature memory module towards semiconductor chilling plate group, wherein the cold end of semiconductor is close to refrigeration
Fan, refrigerating fan are fixed on bracket right panel, and ventilation hole is covered on bracket right panel, and such refrigerating fan can be by semiconductor system
The cold air that cold group cold end generates is transmitted to inside locker room, to achieve the purpose that cooling.
Towards cooling fin, radiator fan is fixed on a heat sink in the hot end of semiconductor chilling plate group, wherein cooling fin and dissipates
Hot-air fan is located at outside low temperature memory module, and the heat in semiconductor chilling plate group hot end can be assembled on a heat sink, then with
Radiator fan is transmitted in external environment.
It is provided with temperature sensor in locker room simultaneously, temperature sensor can communicate with biological 3D printer and combine PID
Algorithm controls temperature, can make to store the indoor temperature long period and be maintained at 4 DEG C or so.
UV sterilization tube is housed inside locker room, in the starting of low temperature memory module, UV sterilization tube is certainly
It is dynamic to open, sterilization treatment can be carried out to locker room's environment in memory module, it is contaminated several when saving and changing the outfit to reduce print cartridge
Rate maintains the bioactivity of biomaterial in print cartridge.
The locker room bottom of low temperature memory module is equipped with rotating device, and rotating device is made of turntable and platform base.Its
Turntable is divided into upper layer and lower layer, can make respectively positioning in turntable upper layer and lower layer according to the actual size, shape, quantity of print cartridge
Hole, convenient for the positioning, installation, fixation of print cartridge；Meanwhile turntable is connected with the electric machine main shaft in platform base, it can be with Reasonable Speed
Drive print cartridge rotation.
Phenomena such as rotating device drives print cartridge rotation, and sedimentation, layering can occur to avoid bio-ink in print cartridge, improves life
The uniform and stable property of object ink, can existing printer bio-ink be ready for use need to change print cartridge for the previous period can be with
Start the function, pre-prepd, guarantee printing effect before printing can be played the role of, reduces preparation process, raising printing effect
Rate.
The invention has the following beneficial effects:
It is controlled by the temperature of the low temperature memory module based on semiconductor, solves biological 3D printing raw material storage difficulty, raw material
It is difficult to the problem of replacing, reduces the working range and operating process of operator, and built-in quartz burner reduces
The contaminated possibility of printed material is conducive to save for a long time.
It is located at the rotating device of locker room bottom simultaneously, print cartridge rotation is driven with Reasonable Speed, bio-ink is pre-processed,
Bio-ink sedimentation, layering are prevented, printing effect is influenced.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of the technical solution in the present invention
Attached drawing to be used is briefly described, and the accompanying drawings in the following description is only one embodiment of the present of invention, general for this field
For logical technical staff, under the premise of not making the creative labor power, other attached drawings can also be obtained according to this attached drawing.
Fig. 1 is low temperature memory module overall structure diagram of the present invention；
Attached drawing 1 marks the table of comparisons: shell (1), upper cover (2), cooling fin (3), radiator fan (4).
Fig. 2 is the structural schematic diagram of rotating device；
Attached drawing 2 marks the table of comparisons: turntable (5), location hole (6), electric machine main shaft (7), platform base (8).
Fig. 3 is the structural schematic diagram of low temperature memory module storage inside room；
Attached drawing 3 marks the table of comparisons: tray plate (9), rotating device (10), print cartridge (11), ultraviolet sterilizing lamp (12), support
Frame right panel (13), refrigerating fan (14), semiconductor chilling plate group (15).
Specific embodiment
Specific implementation method of the invention is further illustrated with reference to the accompanying drawing, wherein identical components are with identical
Appended drawing reference indicates.
As shown in Fig. 1, shell (1) and upper cover (2) constitute the basic structure of low temperature memory module, after upper cover (2) is opened
It is exactly the locker room of refrigerated module, is also equipped with cooling fin (3) and radiator fan (4) in the side of shell (1).
As shown in Fig. 2, rotating device is made of turntable (5) and platform base (8), turntable (5) and platform base
(8) electric machine main shaft (7) is connected, and can be rotated with electric machine main shaft (7) with Reasonable Speed.
Above-mentioned turntable (5) is divided into upper layer and lower layer, can according to actual needs and size, the shape of print cartridge ((11) in Fig. 3)
Shape and quantity open location hole (6) respectively in upper layer and lower layer and print cartridge shape is adapted, convenient for later period print cartridge positioning, place and solid
It is fixed.
The structural schematic diagram of low temperature memory module storage inside room is used for as shown in figure 3, in locker room bottom equipped with bracket
The fixed other components of support；The cold end of semiconductor chilling plate group (15) is close to refrigerating fan (14), and in contact surface coated with thermally conductive
Silicone grease is conducive to heat transfer, while refrigerating fan (14) is fixed on bracket right panel (13), and bracket right panel (13) is covered with ventilation
Hole is conducive to refrigerating fan (14) and the cold air that semiconductor chilling plate group (15) cold end generates is diffused into locker room, with drop
The low indoor temperature of storage, and by temperature sensor and the variation of printer control system regulating and controlling temperature to maintain in locker room
4 DEG C or so temperature are stablized；Cooling fin (3) are close in semiconductor chilling plate group (15) hot end, in the contact surface coated with thermally conductive silicon of the two
Rouge, radiator fan (4) are fixed on cooling fin (3), are rejected heat in external environment convenient for radiator fan (4).
As shown in figure 3, ultraviolet sterilizing lamp (12) are housed in storage chamber interior walls, it is ultraviolet in the starting of low temperature memory module
Line sterilamp (12) starts automatically, to maintain gnotobasis in locker room, while reducing bio-ink during replacing print cartridge
By the pollution of outside contamination.
As shown in Figure 2,3, spinning device (10) are fixed on the tray plate (9) of locker room bottom, it can be by print cartridge
(11) it installed, be fixed on turntable by location hole (6), drive turntable and print cartridge to rotate with Reasonable Speed by motor, it can
The generation of phenomena such as to prevent bio-ink sedimentation, layering, improves the uniform and stable and printing effect and effect of bio-ink,
In printed material printing will can be ensured in use, pre-process using rotating device to the bio-ink in print cartridge
Effect reduces preparation process, improves printing effect.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention
Protection scope within.
Claims (7)
1. a kind of low temperature memory module for biological 3D printer, it is characterised in that can be grown in the locker room of low temperature memory module
Time maintains 4 DEG C of storage temperature.
2. low temperature memory module according to claim 1, it is characterised in that: partly led towards abutting the locker room of above-mentioned module
The refrigerating fan of body cooling piece group is equipped with temperature sensor in locker room, and temperature sensor can be with the control of biological 3D printer
System communication processed, and 4 DEG C of storage temperature for maintaining low temperature memory module can be stablized using temperature PID control algorithm.
3. low temperature memory module according to claim 1, it is characterised in that: the hot end of semiconductor chilling plate group is towards above-mentioned
The outside of the locker room of module, cooling fin is close to the hot end of semiconductor chilling plate group, and radiator fan abutting cooling fin will be warm
Amount is transmitted to external environment.
4. low temperature memory module according to claim 1, it is characterised in that: ultraviolet sterilizing lamp is housed in storage chamber interior walls
Pipe can be lighted automatically when refrigerated module starts, to realize the purpose of sterilizing.
5. low temperature memory module according to claim 1, it is characterised in that: rotating device, rotation are housed in locker room bottom
Rotary device is made of turntable and platform base two parts.
6. rotating device described in brave claim 5, it is characterised in that: turntable is divided into upper layer and lower layer and can on-demand (print cartridge shape
Shape and quantity) the circumferentially positioned hole of production, convenient for placing print cartridge；Be connected with the upper electric machine main shaft of platform base can be with for turntable simultaneously
Bio-ink is carried out with certain rotation speed to print preceding pretreatment.
7. low temperature memory module according to claim 1, it is characterised in that: in the cold end and refrigeration of semiconductor chilling plate group
The contact surface of the contact surface of fan and the hot end of semiconductor chilling plate group and cooling fin is each coated with heat-conducting silicone grease, is conducive to temperature
The transmitting of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287312.8A CN110001062A (en) | 2019-04-08 | 2019-04-08 | A kind of low temperature memory module for biological 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287312.8A CN110001062A (en) | 2019-04-08 | 2019-04-08 | A kind of low temperature memory module for biological 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001062A true CN110001062A (en) | 2019-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910287312.8A Pending CN110001062A (en) | 2019-04-08 | 2019-04-08 | A kind of low temperature memory module for biological 3D printer |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891016A (en) * | 2021-01-18 | 2021-06-04 | 华中科技大学鄂州工业技术研究院 | Biological 3D of controllable temperature low temperature prints shower nozzle device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113190A1 (en) * | 2015-12-30 | 2017-07-06 | 四川蓝光英诺生物科技股份有限公司 | Bioprinter temperature control system and bioprinter |
| CN107323089A (en) * | 2017-08-10 | 2017-11-07 | 上海幂方电子科技有限公司 | Three-dimensional printer |
| CN108481747A (en) * | 2018-04-23 | 2018-09-04 | 广州迈普再生医学科技股份有限公司 | A kind of ultralow temperature print platform of biology 3D printer |
| CN208376021U (en) * | 2018-04-23 | 2019-01-15 | 广州迈普再生医学科技股份有限公司 | A kind of ultralow temperature print platform of biology 3D printer |
-
2019
- 2019-04-08 CN CN201910287312.8A patent/CN110001062A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113190A1 (en) * | 2015-12-30 | 2017-07-06 | 四川蓝光英诺生物科技股份有限公司 | Bioprinter temperature control system and bioprinter |
| CN107323089A (en) * | 2017-08-10 | 2017-11-07 | 上海幂方电子科技有限公司 | Three-dimensional printer |
| CN108481747A (en) * | 2018-04-23 | 2018-09-04 | 广州迈普再生医学科技股份有限公司 | A kind of ultralow temperature print platform of biology 3D printer |
| CN208376021U (en) * | 2018-04-23 | 2019-01-15 | 广州迈普再生医学科技股份有限公司 | A kind of ultralow temperature print platform of biology 3D printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891016A (en) * | 2021-01-18 | 2021-06-04 | 华中科技大学鄂州工业技术研究院 | Biological 3D of controllable temperature low temperature prints shower nozzle device |
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Application publication date: 20190712 |