CN106945286A - Environment control unit and method in a kind of hydrogel 3D printing - Google Patents
Environment control unit and method in a kind of hydrogel 3D printing Download PDFInfo
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- CN106945286A CN106945286A CN201710228003.4A CN201710228003A CN106945286A CN 106945286 A CN106945286 A CN 106945286A CN 201710228003 A CN201710228003 A CN 201710228003A CN 106945286 A CN106945286 A CN 106945286A
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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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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Abstract
The invention discloses environment control unit and method in a kind of hydrogel 3D printing.Including heat-protecting glass shell, the connecting substrate of heat-protecting glass shell and bottom is bonded, and connecting substrate coordinates with printer liquid bath substrate again to be installed, and is sealed and is socketed by the jacking system cantilever guide rod of caulking gum cover and hydrogel 3D printer at the top of heat-protecting glass shell；Heat-protecting glass shell inner back wall installs Temperature Humidity Sensor；Heat-protecting glass shell right side wall is provided with full communication between the higher and lower levels hole, and upper vent hole is sequentially connected aspiration pump, ultrasonic humidifying generator and the square copper pipe of thermoelectric semiconductor by coating the copper pipe of heat insulation foam, then is connected with passage under heat-protecting glass shell, forms closed-cycle system；This control device devise simply with printer jacking system cantilever guide rod and printing liquid bath substrate connection installing component, it is readily applied in hydrogel 3D printing equipment, the equipment overall structure is simple, take up space small, realize that internal environment controls stability and high efficiency, control is simple, it is easy to accomplish with popularization.
Description
Technical field
The present invention relates to environment control unit and side in 3D printing apparatus field, more particularly to a kind of hydrogel 3D printing
Method.
Background technology
As increasing material manufacturing is applied in each field, hydrogel 3D printing is general all the more in medicine and light industry and food field
And, how to print more products using hydrogel material and print the higher hydrogel structure of precision as hydrogel 3D
The key of printing technique, obtains the concern of numerous researchers.Because hydrogel is a kind of higher material of water content, in water
In the preparation process of gel face exposure 3D printing, printing portion can leave the cladding of solution or the guarantor of enclosed liquid container
Shield, can be exposed in external environment, and temperature and humidity can change, and causes printed hydrogel structure dehydration serious, enters one
Step causes the deformation of print structure, the quality of printed product is influenceed, while the photosensitive solution of hydrogel is also required to the ring of relative constancy
Border ensures the stabilization of its performance.
The content of the invention
It is an object of the invention to the shortcoming and defect for overcoming above-mentioned prior art, there is provided a kind of hydrogel 3D printing inner ring
Border control device and method.The temperature and humidity of interior environment is printed with precise control, one of problem present in technical background is solved
Equipment is planted, its effect reached is to ensure that environment is in the range of a stable temperature and humidity in printing, reduction hydrogel
The dehydration and deformation of print structure, it is ensured that the performance of the photosensitive solution of hydrogel is stable, improve the quality of hydrogel printed product.
The present invention is achieved through the following technical solutions：
Environment control unit in a kind of hydrogel 3D printing, including heat-protecting glass shell 1, heat-protecting glass shell 1 and its bottom
Connecting substrate 5 is bonded, and connecting substrate 5 coordinates with printer liquid bath substrate 6 again to be installed, and the top of heat-protecting glass shell 1 is by sealing rubber
The sealing of jacking system cantilever guide rod 19 of glue cover 3 and hydrogel 3D printer 18 is socketed；The inner back wall of heat-protecting glass shell 1 installs temperature
Humidity sensor 15；
The right side wall of heat-protecting glass shell 1 is provided with upper and lower passage, and upper vent hole is connected successively by coating the copper pipe 13 of heat insulation foam
Aspiration pump 11, ultrasonic humidifying generator 9 and the square copper pipe 8 of thermoelectric semiconductor are connect, then is connected with 1 time passage of heat-protecting glass shell
Connect, form closed-cycle system；
Condensate is produced in heat-protecting glass shell 1 to be collected by the condensate collector 7 of bottom；Temperature Humidity Sensor 15, thermoelectricity
The power supply and signal transmssion line of semiconductor square copper pipe 8, ultrasonic humidifying generator 9 and aspiration pump 11 are uniformly connected to temperature
In humidity controller, control is circulated to whole device by temperature and humidity controller and reaches that humiture is stable in arranges value.
Temperature control is realized by the square copper pipe 8 of thermoelectric semiconductor equipped with radiating fin 14, square by thermoelectric semiconductor
The cold and hot double-direction control of the sense of current control realization temperature of copper pipe 8.
The heat-protecting glass shell 1 uses low radiation coated glass material.
The caulking gum cover 3 is the salable telescopic rubber sleeve in two ends.
It is provided with to be provided with glass door 2, glass door 2 on the heat-protecting glass shell 1 and rotatably compresses handle 16.
The side wall of the caulking gum cover 3 offers sealed guide mouthful 17.
The square copper pipe 8 of thermoelectric semiconductor, ultrasonic humidifying generator 9 and aspiration pump 11 are successively set on mounting seat 10
On.
The operation method of environment control unit, comprises the following steps in subject hydrogel 3D printing：
In use, setting humiture ambient parameter by temperature and humidity controller；
Aspiration pump 11 starts, gas circulation in heat-protecting glass shell 1, temperature in the detection heat-protecting glass of Temperature Humidity Sensor 15 shell 1
Degree and humidity, are contrasted with setting ambient parameter, when temperature and humidity is less than preset value, start the square He of copper pipe 8 of thermoelectric semiconductor
Ultrasonic humidifying generator 9, is heated so that recyclegas progressivelyes reach default ambient parameter simultaneously to recyclegas humidification,
By monitoring environment in printing in real time, coordinate the square copper pipe 8 of thermoelectric semiconductor, ultrasonic humidifying generator with setting value contrast
9 and aspiration pump 11 work, realize temperature and humidity regulation with the size of pumping cycle amount by heating with refrigeration, humidification, it is ensured that beat
Environment is in constant scope in print.
The present invention has the following advantages and effect relative to prior art：
The present invention is provided with temperature and humidity controller, by Temperature Humidity Sensor 15 in real time monitoring printing in environment temperature and
The change of humidity；By Temperature and Humidity Control temperature humidity and the rate of air sucked in required of aspiration pump, by feed back humiture realize it is constant warm and humid
The control of degree.The present invention is simple in construction, and time length in hydrogel print procedure can be solved very well causes exposed part dehydration tight
Weight and reduction contraction distortion, can be widely used in needs the face of constant humiture printing environment to expose 3D printer equipment,
It is also easy to realize and promotes.
The present invention realizes an environment relatively in closed hydrogel 3D printing, by continuous to the gas in closed environment
Circulation, it is ensured that the temperature and humidity in closed environment is maintained at required state, reducing hydrogel, printing is exposed to outer shroud for a long time
Dehydration in border, and reduce because of deformation retract caused by dehydration in print procedure, while ensureing the photosensitive solution of hydrogel
Performance is stable, and then improves the quality of hydrogel 3D printing.
The present invention devise simply with printer jacking system cantilever guide rod and printing liquid bath substrate connection installing component,
It is readily applied in hydrogel 3D printing equipment, the equipment overall structure is simple, takes up space small, realizes that internal environment control is steady
Fixed efficient, control is simple, it is easy to accomplish with popularization.
Brief description of the drawings
Fig. 1 is structure chart of the invention.
Fig. 2 is left view of the present invention.
Front views of the Fig. 3 for the present invention on 3D printer.
Embodiment
The present invention is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Figures 1 to 3.The invention discloses environment control unit in a kind of hydrogel 3D printing, including heat-protecting glass
Shell 1, heat-protecting glass shell 1 and the connecting substrate 5 of its bottom are bonded, and connecting substrate 5 coordinates with printer liquid bath substrate 6 again to be installed,
The top of heat-protecting glass shell 1 is sealed by the jacking system cantilever guide rod 19 of caulking gum cover 3 and hydrogel 3D printer 18 and is socketed；
The inner back wall of heat-protecting glass shell 1 installs Temperature Humidity Sensor 15；
The right side wall of heat-protecting glass shell 1 is provided with upper and lower passage, and upper vent hole is connected successively by coating the copper pipe 13 of heat insulation foam
Aspiration pump 11, ultrasonic humidifying generator 9 and the square copper pipe 8 of thermoelectric semiconductor are connect, then is connected with 1 time passage of heat-protecting glass shell
Connect, form closed-cycle system；
Condensate is produced in heat-protecting glass shell 1 to be collected by the condensate collector 7 of bottom；Temperature Humidity Sensor 15, thermoelectricity
The power supply and signal transmssion line of semiconductor square copper pipe 8, ultrasonic humidifying generator 9 and aspiration pump 11 are uniformly connected to temperature
In humidity controller, control is circulated to whole device by temperature and humidity controller and reaches that humiture is stable in arranges value.
Temperature control is realized by the square copper pipe 8 of thermoelectric semiconductor equipped with radiating fin 14, square by thermoelectric semiconductor
The cold and hot double-direction control of the sense of current control realization temperature of copper pipe 8.
The heat-protecting glass shell 1 uses low radiation coated glass material.
The caulking gum cover 3 is the salable telescopic rubber sleeve in two ends.
It is provided with to be provided with glass door 2, glass door 2 on the heat-protecting glass shell 1 and rotatably compresses handle 16.
The side wall of the caulking gum cover 3 offers sealed guide mouthful 17.
The square copper pipe 8 of thermoelectric semiconductor, ultrasonic humidifying generator 9 and aspiration pump 11 are successively set on mounting seat 10
On.
The operation method of environment control unit in subject hydrogel 3D printing, can be achieved by the steps of：
In use, setting humiture ambient parameter by temperature and humidity controller；
Aspiration pump 11 starts, gas circulation in heat-protecting glass shell 1, temperature in the detection heat-protecting glass of Temperature Humidity Sensor 15 shell 1
Degree and humidity, are contrasted with setting ambient parameter, when temperature and humidity is less than preset value, start the square He of copper pipe 8 of thermoelectric semiconductor
Ultrasonic humidifying generator 9, is heated so that recyclegas progressivelyes reach default ambient parameter simultaneously to recyclegas humidification,
By monitoring environment in printing in real time, coordinate the square copper pipe 8 of thermoelectric semiconductor, ultrasonic humidifying generator with setting value contrast
9 and aspiration pump 11 work, realize temperature and humidity regulation with the size of pumping cycle amount by heating with refrigeration, humidification, it is ensured that beat
Environment is in constant scope in print.
As described above, the present invention can be better realized.
Embodiments of the present invention are simultaneously not restricted to the described embodiments, other any Spirit Essences without departing from the present invention
With the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in the present invention
Within protection domain.
Claims (8)
1. environment control unit in a kind of hydrogel 3D printing, it is characterised in that：Including heat-protecting glass shell (1), heat-protecting glass shell
(1) connecting substrate (5) with its bottom is bonded, and connecting substrate (5) coordinates with printer liquid bath substrate (6) again to be installed, heat-insulated glass
Pass through caulking gum cover (3) and jacking system cantilever guide rod (19) sealing shroud of hydrogel 3D printer (18) at the top of glass shell (1)
Connect；Heat-protecting glass shell (1) inner back wall installs Temperature Humidity Sensor (15)；
Heat-protecting glass shell (1) right side wall is provided with upper and lower passage, and upper vent hole is connected successively by coating the copper pipe (13) of heat insulation foam
Aspiration pump (11), ultrasonic humidifying generator (9) and the square copper pipe of thermoelectric semiconductor (8) are connect, then with leading under heat-protecting glass shell (1)
Stomata is connected, and forms closed-cycle system；
Condensate is produced in heat-protecting glass shell (1) to be collected by the condensate collector (7) of bottom；Temperature Humidity Sensor (15), heat
The power supply and signal transmssion line of electric semiconductor square copper pipe (8), ultrasonic humidifying generator (9) and aspiration pump (11) are unified
It is connected in temperature and humidity controller, control is circulated to whole device by temperature and humidity controller reaches that humiture stabilization is being set
Put value.
2. environment control unit in hydrogel 3D printing according to claim 1, it is characterised in that：Temperature control is by equipped with scattered
The square copper pipe of thermoelectric semiconductor (8) of hot fin (14) is realized, is controlled by the sense of current of the square copper pipe of thermoelectric semiconductor (8)
Realize the cold and hot double-direction control of temperature.
3. environment control unit in hydrogel 3D printing according to claim 2, it is characterised in that：The heat-protecting glass shell
(1) low radiation coated glass material is used.
4. the environment control unit in hydrogel 3D printing according to any one of claims 1 to 3, it is characterised in that：It is described
Caulking gum cover (3) is the salable telescopic rubber sleeve in two ends.
5. environment control unit in hydrogel 3D printing according to claim 4, it is characterised in that：The heat-protecting glass shell
(1) it is provided with to be provided with glass door (2), glass door (2) on and rotatably compresses handle (16).
6. environment control unit in hydrogel 3D printing according to claim 5, it is characterised in that：The caulking gum cover
(3) side wall offers sealed guide mouthful (17).
7. environment control unit in hydrogel 3D printing according to claim 6, it is characterised in that：The thermoelectric semiconductor side
Shape copper pipe (8), ultrasonic humidifying generator (9) and aspiration pump (11) are successively set in mounting seat 10.
8. described in claim 7 in hydrogel 3D printing environment control unit operation method, it is characterised in that including following step
Suddenly：
In use, setting humiture ambient parameter by temperature and humidity controller；
Aspiration pump (11) starts, heat-protecting glass shell (1) interior gas circulation, Temperature Humidity Sensor (15) detection heat-protecting glass shell (1)
Interior temperature and humidity, is contrasted with setting ambient parameter, when temperature and humidity is less than preset value, starts the square copper pipe of thermoelectric semiconductor
(8) heating simultaneously of recyclegas humidification and ultrasonic humidifying generator (9), is given so that recyclegas progressivelyes reach default ring
Border parameter, by monitoring environment in printing in real time, coordinates the square copper pipe of thermoelectric semiconductor (8), ultrasonic wave with setting value contrast
Humidification generator (9) and aspiration pump (11) work, it is warm and humid to realize with the size of pumping cycle amount by heating and refrigeration, humidification
Degree regulation, it is ensured that environment is in constant scope in printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228003.4A CN106945286A (en) | 2017-04-10 | 2017-04-10 | Environment control unit and method in a kind of hydrogel 3D printing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710228003.4A CN106945286A (en) | 2017-04-10 | 2017-04-10 | Environment control unit and method in a kind of hydrogel 3D printing |
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| CN106945286A true CN106945286A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710228003.4A Pending CN106945286A (en) | 2017-04-10 | 2017-04-10 | Environment control unit and method in a kind of hydrogel 3D printing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481749A (en) * | 2017-11-16 | 2018-09-04 | 杭州捷诺飞生物科技股份有限公司 | The 3 D-printing method and device monitored in real time |
| CN109484023A (en) * | 2018-12-25 | 2019-03-19 | 威格气体纯化科技（苏州）股份有限公司 | A kind of printing device that printing atmosphere is controllable |
| CN111322023A (en) * | 2020-03-10 | 2020-06-23 | 广汉市新世纪石油机械有限公司 | Petroleum solid control and separation system |
| CN111347666A (en) * | 2020-03-19 | 2020-06-30 | 合肥工业大学 | 3D printing delay compensation method and system based on viscous liquid extrusion |
| CN111448047A (en) * | 2017-12-08 | 2020-07-24 | 3M创新有限公司 | Method and apparatus for 3D printing of gels |
| CN115056487A (en) * | 2022-05-23 | 2022-09-16 | 合肥工业大学 | Silica gel 3D printer and construction method of extrusion delay error function thereof |
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| CN106052044A (en) * | 2016-07-15 | 2016-10-26 | 济南益华摩擦学测试技术有限公司 | Mini-type constant temperature and humidity control device and temperature and humidity control method thereof |
| CN106222085A (en) * | 2016-07-28 | 2016-12-14 | 西安交通大学 | A kind of high-precision biology is combined 3D printing equipment and Method of printing |
| CN206690554U (en) * | 2017-04-10 | 2017-12-01 | 华南理工大学 | Environment control unit in a kind of hydrogel 3D printing |
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| CN203705999U (en) * | 2014-02-14 | 2014-07-09 | 董一芬 | Constant temperature humidity protection system used for network server construction |
| CN106052044A (en) * | 2016-07-15 | 2016-10-26 | 济南益华摩擦学测试技术有限公司 | Mini-type constant temperature and humidity control device and temperature and humidity control method thereof |
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| CN206690554U (en) * | 2017-04-10 | 2017-12-01 | 华南理工大学 | Environment control unit in a kind of hydrogel 3D printing |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481749A (en) * | 2017-11-16 | 2018-09-04 | 杭州捷诺飞生物科技股份有限公司 | The 3 D-printing method and device monitored in real time |
| CN111448047A (en) * | 2017-12-08 | 2020-07-24 | 3M创新有限公司 | Method and apparatus for 3D printing of gels |
| US11117314B2 (en) | 2017-12-08 | 2021-09-14 | 3M Innovative Properties Company | Method and apparatus for 3D-printing gels |
| CN109484023A (en) * | 2018-12-25 | 2019-03-19 | 威格气体纯化科技（苏州）股份有限公司 | A kind of printing device that printing atmosphere is controllable |
| CN111322023A (en) * | 2020-03-10 | 2020-06-23 | 广汉市新世纪石油机械有限公司 | Petroleum solid control and separation system |
| CN111347666A (en) * | 2020-03-19 | 2020-06-30 | 合肥工业大学 | 3D printing delay compensation method and system based on viscous liquid extrusion |
| CN111347666B (en) * | 2020-03-19 | 2022-04-08 | 合肥工业大学 | 3D printing delay compensation method and system based on viscous liquid extrusion |
| CN115056487A (en) * | 2022-05-23 | 2022-09-16 | 合肥工业大学 | Silica gel 3D printer and construction method of extrusion delay error function thereof |
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Application publication date: 20170714 |