CN210062050U - 3D printer temperature control system and 3D printer - Google Patents
3D printer temperature control system and 3D printer Download PDFInfo
- Publication number
- CN210062050U CN210062050U CN201920768265.4U CN201920768265U CN210062050U CN 210062050 U CN210062050 U CN 210062050U CN 201920768265 U CN201920768265 U CN 201920768265U CN 210062050 U CN210062050 U CN 210062050U
- Authority
- CN
- China
- Prior art keywords
- temperature control
- station
- control module
- printing
- printer
- 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.)
- Active
Links
Images
Abstract
The application discloses 3D printer temperature control system and 3D printer relates to the field that 3D printed. The 3D printer temperature control system comprises a case, a temperature control module, a refrigerating fluid circulation loop and a transmission temperature control module, wherein a conveying needle head, a material storage device, a material conveying pipe and a plurality of stations are arranged in the case; the temperature control module comprises a plurality of temperature control modules which are respectively arranged on the conveying needle head, the material storage or the station; the refrigerating fluid circulation loop comprises a refrigerating fluid pipe and a refrigerating fluid heat dissipation device, and the refrigerating fluid pipe connects the refrigerating fluid heat dissipation device with each temperature control module to form the refrigerating fluid circulation loop; the transmission temperature control module is arranged on the material conveying pipe. Therefore, the accurate temperature control effect on a plurality of positions inside the 3D printer can be achieved, the printing requirements of biological ink can be met, and the phase state of the biological ink in different printing processes can be controlled.
Description
Technical Field
The application relates to the technical field of 3D printing, in particular to a 3D printer temperature control system and a 3D printer.
Background
In the application of 3D printing technology, the control of temperature plays a key role. When printing biological materials, the existing 3D printing technology only controls the temperature of a charging barrel and a forming platform of a 3D printer, so that the problems of uneven wire outlet, wire breakage, surface fracture and the like of a printed support are easily caused.
SUMMERY OF THE UTILITY MODEL
A3D printer temperature control system comprises a case, a temperature control module, a refrigerant liquid circulation loop and a transmission temperature control module, wherein a conveying needle head, a material storage device, a material conveying pipe and a plurality of stations are arranged in the case, the conveying needle head is arranged above the stations, the conveying needle head and the material storage device are connected together through the material conveying pipe, and the temperature of each area of a printer can be accurately controlled according to material requirements, such as cell printing biological ink; the temperature control module comprises a plurality of temperature control modules, the temperature control modules are respectively arranged on the conveying needle head, the material storage or the station and are used for temperature control, and each temperature control module is used for sensing and controlling the temperature of different areas through a temperature sensor and a temperature control piece; the refrigerating liquid circulation loop comprises a refrigerating liquid pipe and a refrigerating liquid heat dissipation device, the refrigerating liquid pipe connects the refrigerating liquid heat dissipation device with each temperature control module to form a refrigerating liquid circulation loop, refrigerating liquid circulates in the refrigerating liquid circulation loop, the refrigerating liquid pipe transmits heat generated by each temperature control module to the refrigerating liquid heat dissipation device through the refrigerating liquid, and the heat is discharged out of the 3D printer through the refrigerating liquid heat dissipation device; the transmission temperature control module is arranged on the material conveying pipe and used for controlling the temperature of the material conveying pipe, the 3D printing material or the processing liquid which are stored are enabled to be changed in phase state, so that the phase state which is convenient to convey is conveyed in the material conveying pipe, the driving force required by conveying of the 3D printing material or the processing liquid is reduced, and the form damage caused by the printing material or the processing liquid in the material conveying pipe is reduced.
The 3D printer temperature control system can be applied to a 3D printer and used for producing 3D printed products, such as printing supports and three-dimensional objects. According to the application, a refrigerating fluid circulation loop and a plurality of temperature control modules are additionally arranged and are respectively arranged on a conveying needle head, a material storage device or a station, the conveying needle head, the material storage device or the station are connected with the refrigerating fluid circulation loop, the conveying needle head, the material storage device or the station are subjected to temperature control, and heat generated by the temperature control modules is discharged out of a 3D printer through the refrigerating fluid circulation loop and a refrigerating fluid heat dissipation device; the temperature control module is additionally arranged to control the temperature of the material conveying pipe; therefore, the processing method and the processing device can respectively heat and cool a plurality of areas in the case according to the needs of respective functions, and achieve the effect of accurate temperature control, so that the processing method and the processing device can adapt to the phase state transformation requirements of printing materials such as temperature-sensitive materials, and control the curing molding or the supporting removal of the printing materials.
In an embodiment, the 3D printer temperature control system includes a printing space cooling module, and the printing space cooling module includes a ventilation device, and the ventilation device is arranged in the case and used for cooling the inside of the case by ventilation.
Print the setting of space cooling module for quick-witted incasement portion wholly keeps a comparatively even temperature, avoid only local temperature especially station to hang down with the product contact site's of production temperature, avoid product bottom surface temperature to hang down excessively and have the difference in temperature in vertical direction, thereby make and keep certain homogeneity between each layer of product, thereby avoided because the product upper strata can not obtain abundant low temperature and the problem that gel is insufficient to lead to collapsing, make the 3D printer can produce high higher product. In addition, the setting of printing space cooling module can also avoid the heat that produces in the printing process to pile up the temperature control effect that influences other temperature control modules in printing the space to through the temperature control to the environment for printing provide a stable operational environment, with the difference that reduces different printing batch product.
Wherein, delivery needle, material storage ware, material conveying pipe and a plurality of station are the part that can contact printing material or processing liquid in the quick-witted incasement, and temperature control module, refrigerant liquid circulation circuit and transmission temperature control module, printing space cooling module are for being used for the part of accurate accuse temperature.
In one embodiment, the ventilation device includes a screen and a first fan. Due to the arrangement of the filter screen and the first fan, air outside the printer is purified at room temperature (20-25 ℃) and then is introduced into the case, a certain cooling effect is achieved, and the temperature of the operation space of the 3D printer is maintained.
In an embodiment, the temperature control system of the 3D printer includes a control system and a plurality of temperature detection units, and the plurality of temperature detection units are respectively disposed at a connection portion of the temperature control module, the inside of the case, the transmission temperature control module, or the material storage and the material conveying pipe, and are configured to detect temperature and feed back temperature information. The control system is arranged on the case and used for receiving the temperature information fed back by the temperature detection unit and controlling the temperature of the transmission temperature control module, the printing space cooling module and each temperature control module.
This application detects the temperature of a plurality of parts in the quick-witted incasement through temperature detecting element to feedback temperature information, rethread control system carry out the control of temperature regulation scheme and with the information exchange between the temperature detecting element, and control system can control all assemblies that possess the temperature regulation function in this application, with adjustment its operating condition and power isoparametric, reach the effect of accurate, comprehensive accuse temperature.
In one embodiment, the refrigerant fluid heat dissipation device comprises a refrigerant fluid storage tank, a heat exchanger and a refrigerant fluid pump, wherein the refrigerant fluid storage tank is arranged in the case and is used for storing refrigerant fluid; the heat exchanger is connected with the refrigerating fluid storage tank and is used for cooling the refrigerating fluid; the cold liquid pump is arranged between the refrigerating liquid storage box and the heat exchanger and used for conveying the refrigerating liquid in the refrigerating liquid storage box to each temperature control module and the heat exchanger.
In an embodiment, the refrigerant liquid storage tank is provided with a plurality of pairs of fifth liquid inlets and fifth liquid outlets corresponding to the fifth liquid inlets, and the fifth liquid inlets and the fifth liquid outlets are connected with the refrigerant liquid pipe. The number of pairs of the fifth liquid inlet and the fifth liquid outlet corresponds to the number of the cold liquid pumps. Refrigerating fluid circulation circuit and circulation direction can adjust as required, and every increases a cold liquid pump and then increases a fifth inlet and a fifth outlet correspondingly, then can increase independent refrigerating fluid circulation through the quantity that increases the cold liquid pump to ensure that each corresponding temperature control module obtains the refrigeration effect of the suitable refrigerating fluid of the temperature of the abundant quantity.
In an embodiment, the heat exchanger includes a second fan, and a sixth liquid inlet and a sixth liquid outlet provided on the second fan. The refrigerant fluid may be water or antifreeze coolant.
In an embodiment, the refrigerant fluid storage tank is provided with two fifth fluid inlets and two fifth fluid outlets respectively corresponding to the two fifth fluid inlets. The two cold liquid pumps are correspondingly arranged and arranged below the same refrigerating fluid storage tank, and two independent refrigerating fluid circulation loops are respectively controlled.
In one embodiment, the refrigerant fluid circulation circuit includes two: firstly, under the action of a cooling liquid pump, the cooling liquid of a cooling liquid storage tank flows out through a fifth liquid outlet, enters a heat exchanger through a sixth liquid inlet, flows out through the sixth liquid outlet, flows to a feeding temperature control module, flows to a liquid feeding temperature control module, flows to a station temperature control module, and finally flows back into the cooling liquid storage tank through a fifth liquid inlet to form a cooling liquid circulation loop; and secondly, the refrigerant liquid of the refrigerant liquid storage tank flows out through a fifth liquid outlet under the action of the refrigerant liquid pump to the extrusion temperature control module, and finally flows back into the refrigerant liquid storage tank through a fifth liquid inlet to form a refrigerant liquid circulation loop.
So set up, then both can improve the cooling effect to extruding temperature control module and printing the syringe needle promptly, be favorable to improving product quality and production speed, can also reduce the accuse temperature cost to feed temperature control module, confession liquid temperature control module and station temperature control module, be favorable to reduce cost, reduce the wiring degree of replication.
In one embodiment, the conveying needle comprises a printing needle arranged above the printing station, a pretreatment needle arranged above the pretreatment station and a post-treatment needle arranged above the post-treatment station;
the single temperature control module comprises a temperature control component; the temperature control assembly comprises: the heat absorption end is arranged on the printing needle head, the material storage device or the station and is in contact with the printing needle head, the material storage device or the station; the heat dissipation end is provided with a channel for the passing of the refrigerating fluid and a liquid inlet and a liquid outlet which are communicated with the channel, and the liquid inlet and the liquid outlet are both connected with a refrigerating fluid pipe; the temperature control member is arranged between the heat absorption end and the heat dissipation end.
The combination mode of the parts of each temperature control module is the same as the temperature control principle, so that the temperature control modules are convenient to arrange and disassemble, and the control system is convenient to design the temperature control and temperature regulation schemes of the temperature control modules, and fine control is facilitated.
Wherein the heat absorbing end and the heat dissipating end are both made of a metal material with high thermal conductivity (such as brass). When the temperature detection unit detects that the temperature of the component to be controlled is higher than the set temperature, the heat absorption end is in direct contact with the component to be controlled, the heat of the component to be controlled is absorbed, the heat of the heat absorption end is transferred to the heat dissipation end through the temperature control piece, so that the temperature of the heat dissipation end rises, meanwhile, the refrigerating fluid is fed into the channel through the liquid inlet by the refrigerating fluid pipe, the heat is transferred into the refrigerating fluid in the channel by the heat dissipation end, then the refrigerating fluid absorbing the heat leaves the channel from the liquid outlet, the initial temperature of the heat dissipation end is recovered, the operation is repeated, and the cooling; when the temperature detecting unit detects that the temperature of the component to be controlled is lower than the set temperature, the control system provides reverse current for the temperature control piece, and heat of the heat dissipation end is transferred to the heat absorption end, so that the temperature of the component to be controlled is increased, and the heating effect is achieved. The temperature control member may be a heat pump.
In an embodiment, the single temperature control module further includes a heat insulation outer layer, the heat insulation outer layer is disposed outside the temperature control assembly, and covers or partially covers the temperature control assembly for heat insulation.
The arrangement of the heat insulation outer layer can reduce the heat exchange between the temperature control assembly and the outside, so that the heat insulation effect is achieved. Wherein, the heat insulation outer layer is made of a material with low heat conductivity, and the material with low heat conductivity can be plastic and ABS resin.
In one embodiment, each station is provided with at least one pit, and the stations are made of metal materials with high heat conductivity.
Wherein the metal material may be aluminum, silver or copper. The pit is a blind hole with a flat bottom and can be used for placing printed products.
At least one pit has been seted up on each station, and the station is for being made by the metal material of high heat conductivility, makes to be in the even low temperature environment of a temperature in the pit, forms into a cold-trap platform to make and keep certain homogeneity between the product each layer, thereby make the 3D printer can produce the higher product of height.
In one embodiment, the aperture of the pits decreases from top to bottom.
In one embodiment, the receiving member is disposed in the recess for receiving the printed product and isolating the temperature. The receiving member may be of a flat plate structure or a cup structure. The bearing piece isolates the contact between the product and the inner wall of the pit, and isolates temperature conduction so as to prevent the product structure from being damaged.
In an embodiment, in the temperature control module, at least one temperature control module is a station temperature control module, wherein the plurality of stations include a printing station, and the station temperature control module is disposed at the bottom of the printing station.
The delivery needle can deliver the printing material to the printing station to form a 3D printed product. The bottom of printing the station is located with station temperature control module to the pit through high heat conductivity makes the product be favorable to the shaping of product under the influence that printing station low temperature encircleed, keeps the stable in structure of product and the homogeneity between each layer of product.
Optionally, the plurality of stations include a post-processing station, and the station temperature control module is disposed at the bottom of the printing station and the post-processing station.
The delivery needles can deliver post-treatment fluid to the post-treatment station for post-treatment of the product. The bottom of printing station and aftertreatment station is located with station temperature control module to the event not only makes the product receive microthermal influence at the printing in-process, makes the product also can receive microthermal influence in the aftertreatment process moreover, is favorable to improving the quality of product.
In one embodiment, the plurality of stations comprise a pretreatment station, and the station temperature control module is arranged at the bottom of the pretreatment station, the printing station and the post-treatment station.
The conveying needle head can convey pretreatment liquid to the pretreatment station so as to pretreat the product. The bottom of preliminary treatment station, printing station and aftertreatment station is located with station temperature control module to the event, not only makes the product receive microthermal influence in printing process, aftertreatment process, makes the product also can receive microthermal influence in the preliminary treatment process moreover, is favorable to improving the quality of product.
In one embodiment, the plurality of stations includes a storage station, a pre-processing station, a printing station, a post-processing station, a detection station, and a product storage station. The station temperature control module is arranged at the bottom of the stations.
The storage station, the pretreatment station, the printing station, the post-treatment station, the detection station and the product storage station are positioned on the same straight line and are sequentially arranged in sequence. The 3D printer can firstly store a plurality of receiving pieces for placing products in a storage station, sequentially extract the receiving pieces, then put one receiving piece into a preprocessing station for preprocessing, put the receiving piece into a printing station for printing, form the products, then put the receiving piece into a post-processing station for post-processing, and then put the receiving piece into a detection station for detection; and finally, placing the bearing piece into a product storage station for filing. In this case, finished goods and defective goods can be sorted out during the filing operation.
The station temperature control module is arranged at the bottoms of the stations, so that the temperature of the whole 3D printed product production process can be controlled, and the product quality can be improved.
In one embodiment, the station temperature control module is an integral structure and is disposed at the bottom of the preprocessing station, the printing station, the post-processing station, the detection station and the product storage station, or at the bottom of the storage station, the preprocessing station, the printing station, the post-processing station, the detection station and the product storage station.
In an embodiment, the station temperature control module may be divided into a plurality of independent station temperature control assemblies, which are respectively and independently disposed at the bottom of each station, or at the bottom of any number of stations in the plurality of stations.
In one embodiment, the conveying needle comprises a printing needle arranged above the printing station, a pretreatment needle arranged above the pretreatment station and a post-treatment needle arranged above the post-treatment station;
the material storage device comprises a first material storage device and a second material storage device, wherein the first material storage device is connected with the printing needle through a material conveying pipe and is used for storing printing materials and conveying the printing materials to a printing station; the second material storage device is connected with the printing needle head, the pretreatment needle head or the post-treatment needle head through a material conveying pipe and is used for storing the treatment liquid and conveying the treatment liquid to the pretreatment station or the post-treatment station.
By the arrangement, the conveying loops of the processing liquid and the printing material are separated, so that different temperatures of the processing liquid and the printing material can be controlled, and the processing liquid and the printing material are more suitable for the temperature-sensitive characteristics of the processing liquid and the printing material.
Wherein the treatment fluid comprises a pretreatment fluid and a post-treatment fluid.
In one embodiment, the at least two temperature control modules are a supply temperature control module and a supply temperature control module, respectively, the supply temperature control module is disposed at the first material storage device, and the supply temperature control module is disposed at the second material storage device.
The feeding temperature control module and the liquid supply temperature control module are arranged on the material storage device, so that the temperature can be controlled before the treatment liquid and the printing material are conveyed, the property change or precipitation of the treatment liquid and the printing material in the storage process is prevented, or the activity of cells in the cell-containing material is maintained.
In one embodiment, the transmission temperature control module is arranged on a material conveying pipe connected with the first material storage device.
The transmission temperature control module is arranged on the material conveying pipe connected with the first material storage device, so that the printing materials in the material conveying pipe can be controlled in temperature in a targeted mode, the printing materials such as gelatin hydrogel and the like are conveyed in a sol state instead of a traditional gel state during conveying, conveying is facilitated, long-distance conveying of the gelatin hydrogel and the like in a fine pipeline is achieved, and components of the gelatin hydrogel and the like are kept uniform in the conveying process.
In one embodiment, the transmission temperature control module includes a temperature control sleeve, the temperature control sleeve is sleeved outside the material conveying pipe, and an electric heating sheet is arranged on the temperature control sleeve.
In an embodiment, in the temperature control module, at least one temperature control module is an extrusion temperature control module, and the extrusion temperature control module is disposed at the printing needle and used for cooling the printing needle.
The arrangement of the extrusion temperature control module enables the printing material in the heated material conveying pipe, such as a gelatin hydrogel material, to be conveyed to the printing spray head for cooling in a fast dissolving colloidal state and then to be gelled, so that the problems of defects on the surface of the gelatin material, non-uniform components, non-uniform extruded yarn diameter and yarn breakage in the extrusion process caused by directly extruding the gel hydrogel material can be avoided, the yarn output quality in printing can be improved, the yarn diameter is more uniform, the yarn breakage risk is reduced, and the precision of a printed product is improved; and can make first material storage ware separate with the printing syringe needle, need not to set up material storage ware on the printing syringe needle to can retrench the structure and the design of printing the syringe needle, the accurate removal of the printing syringe needle of being convenient for improves the precision of printing the product.
A3D printer comprises the 3D printer temperature control system.
This 3D printer temperature control system is foretell 3D printer temperature control system. Since the 3D printer temperature control system has the technical effects, the 3D printer with the 3D printer temperature control system also has the same technical effects, which are not described herein again.
In one embodiment, the 3D printer includes a driving device, and the driving device is in transmission connection with the printing needle and is configured to drive the printing needle to move to complete printing. The drive means may be a three-axis motion system.
Compared with the prior art, the beneficial effects of the application are that:
refrigerating fluid circulation circuit is add to this application, transmission temperature control module and a plurality of temperature control module, can heat its processing of cooling respectively according to the needs of function separately to a plurality of parts of quick-witted incasement, reach the effect of accurate accuse temperature, thereby can realize printing the temperature and the looks state that in-process material or treatment fluid are in optimum current operation all the time at 3D, its benefit includes prevents its deposit and degeneration when storing material or treatment fluid, make it change into the looks state of changeing more mobile when transmission material in order to reduce transmission resistance, make it change into the looks state of changeing more extrusion when printing the material in order to improve printing quality, simultaneously the temperature control scheme that this application provided can also ensure the thermal management of each part of 3D printer during operation.
Therefore, the link that temperature control needs to be carried out on materials in 3D printer parts or 3D printers in common 3D printing application scenes is optimized, the temperature control system with the functions of curing of temperature-sensitive materials, maintaining of cell activity in biological 3D printing ink, transformation of material phase states, constant temperature control of working environment of the printer, thermal management of devices inside the printer and the like is provided, and the printing effects of materials such as gelatin and hydrogel are greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a temperature control system of a 3D printer according to an embodiment of the present application;
fig. 2a is a schematic structural diagram of a temperature control system of a 3D printer according to an embodiment of the present disclosure;
fig. 2b is a schematic structural diagram of a temperature control system of a 3D printer according to an embodiment of the present application;
FIG. 3 is a rear view of a 3D printer temperature control system according to an embodiment of the present application;
fig. 4a is a schematic structural diagram of a temperature control module, a refrigerant fluid circulation loop, and a print space cooling module according to an embodiment of the present disclosure;
fig. 4b is a schematic structural view of a refrigerant fluid storage tank and a refrigerant fluid pump according to an embodiment of the present application;
FIG. 4c is a schematic diagram of a heat exchanger according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a temperature control module according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a temperature control module according to an embodiment of the present application;
FIG. 7a is a schematic structural diagram of a station temperature control module and a station according to an embodiment of the present disclosure;
FIG. 7b is a cross-sectional view of a station temperature control module and a station according to an embodiment of the present application;
FIG. 8a is a cross-sectional view of an extrusion temperature control module according to an embodiment of the present application;
FIG. 8b is a schematic structural view of a second insulating outer layer in accordance with an embodiment of the present application;
FIG. 8c is a cross-sectional view of an extrusion temperature control module and a printing tip of an embodiment of the present application;
FIG. 8d is a schematic diagram of an extrusion temperature control module and a printing tip according to an embodiment of the present application;
FIG. 9a is a top view of a first material reservoir according to an embodiment of the present application;
FIG. 9b is a cross-sectional view of a feed temperature control module and a first material reservoir according to one embodiment of the present application;
FIG. 9c is a bottom view of a feed temperature control module and a first material reservoir according to one embodiment of the present application;
FIG. 10a is a top view of a second material reservoir according to one embodiment of the present application;
FIG. 10b is a cross-sectional view of a feed temperature control module and a second material reservoir according to one embodiment of the present application;
FIG. 10c is a bottom view of a feed temperature control module and a second material reservoir according to one embodiment of the present application;
fig. 11 is a cross-sectional view of a delivery temperature control module and a material delivery tube according to an embodiment of the present application.
Icon: 100-3D printer temperature control system; 1-a chassis; 11-a delivery needle; 111-pre-treating the needle; 112-printing needle head; 113-post-treatment of the needle; 12-a material reservoir; 121-a first material reservoir; 1211 — a first syringe; 1212-a first base plate; 122-second material reservoir; 1221-a second syringe; 1222-a second backplane; 13-material conveying pipe; 14-a station; 141-a storage station; 142-a pre-treatment station; 143-a print station; 144-a post-treatment station; 145-detection station; 146-a product storage station; 147-pits; 148-a socket; 2-a temperature control module; 20-a temperature control module; 201-temperature control component; 2011-heat sink end; 2012-a heat sink end; 2013-temperature control piece; 2014-liquid inlet; 2015-liquid outlet; 2016-channel; 202-an outer thermally insulating layer; 21-station temperature control module; 211-a first temperature control assembly; 2111-first heat absorbing end; 2112-first heat sink end; 2113-first temperature control member; 2114-first liquid inlet; 2115-a first outlet; 2116-first channel; 212-a first outer insulating layer; 22-extrusion temperature control module; 221-a second temperature control assembly; 2211-a second heat sink; 2212-second heat sink end; 2213-a second temperature control member; 2214-second liquid inlet; 2215-a second liquid outlet; 2216-second channel; 222-a second insulating outer layer; 22111 — a first via; 2221-second via hole; 2222-third via hole; 2223-a fourth via; 23-a feed temperature control module; 231-a third temperature control assembly; 2311-a third heat sink end; 2312-a third heat sink end; 2313-a third temperature control element; 2314-a third inlet; 2315-a third liquid outlet; 2316-a third channel; 24-a liquid supply temperature control module; 241-a fourth temperature control component; 2411-a fourth heat sink end; 2412-a fourth heat-dissipating end; 2413-a fourth temperature control member; 2414-a fourth liquid inlet; 2415-a fourth liquid outlet; 2416-a fourth channel; 3-a refrigerant fluid circulation loop; 31-refrigerant tube; 32-a refrigerant fluid heat sink; 321-a refrigerant fluid storage tank; 3211-fifth liquid inlet; 3212-fifth liquid outlet; 322-a heat exchanger; 3221-a second fan; 3222-a sixth inlet; 3223-a sixth liquid outlet; 323-cold liquid pump; 4-transmitting a temperature control module; 41-temperature control sleeve; 42-temperature control sheet; 5-a printing space cooling module; 51-a ventilation device; 511-a filter screen; 512-a first fan; 6-a temperature detection unit; 7-control system.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.
Furthermore, the terms "horizontal", "vertical", "overhang", and the like do not imply that the components are required to be absolutely horizontal or overhang, but rather to allow for tilt within a 10% tolerance. The terms "upper," "lower," "left," "right," and the like, indicate an orientation or positional relationship based on that shown in the drawings, and do not indicate or imply that the referenced device or assembly must have a particular orientation, be constructed and operated in a particular orientation.
In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other.
The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.
Please refer to fig. 1, which is a schematic structural diagram of a temperature control system of a 3D printer according to an embodiment of the present application. The 3D printer temperature control system 100 includes a chassis 1, a print space cooling module 5, and a control system 7. A conveying needle 11, a material storage 12, a material conveying pipe 13 and a plurality of stations 14 are arranged in the machine case 1.
The plurality of stations 14 includes a storage station 141, a pre-processing station 142, a printing station 143, a post-processing station 144, a detection station 145, and a product deposit station 146. The storage station 141, the pre-processing station 142, the printing station 143, the post-processing station 144, the detection station 145 and the product storage station 146 are positioned on the same straight line and sequentially arranged in sequence.
The material conveying pipe 13 is connected to the conveying needle 11 and the material storage 12, respectively. The transfer needle 11 includes a printing needle 112 disposed above the printing station 143, a pretreatment needle 111 disposed above the pretreatment station 142, and a post-treatment needle 113 disposed above the post-treatment station 144.
Please refer to fig. 2a, which is a functional block diagram of a temperature control system of a 3D printer according to an embodiment of the present application. 3D printer temperature control system 100 includes temperature control module 2, refrigerant liquid circulation circuit 3 and transmission temperature control module 4. The temperature control module 2 includes a plurality of temperature control modules 20, and the plurality of temperature control modules 20 are respectively disposed on the conveying needle 11, the material storage 12, or the station 14 (see fig. 1) and are configured to perform temperature control. The transmission temperature control module 4 is disposed on the material conveying pipe 13 and is configured to control the temperature of the material conveying pipe 13 (see fig. 1).
The 3D printer temperature control system 100 includes a control system 7 and a plurality of temperature detection units 6, and is a plurality of the temperature detection units 6 are respectively arranged in the temperature control module 20, the inside of the case 1, the transmission temperature control module 4 or the material storage 12 and the material conveying pipe 13, and are used for detecting the temperature and feeding back the temperature information. The control system 7 is arranged on the case 1 and is used for receiving the temperature information fed back by the temperature detection unit 6 and controlling the temperature of the transmission temperature control module 4, the printing space cooling module 5 and each temperature control module 20.
The 3D printer temperature control system can be applied to a 3D printer and used for producing 3D printed products, such as printing supports and three-dimensional objects. According to the application, the refrigerating fluid circulation loop 3 and the plurality of temperature control modules 20 are additionally arranged and are respectively arranged on the conveying needle 11, the material storage 12 or the station 14 and are connected with the refrigerating fluid circulation loop 3, so that the conveying needle 11, the material storage 12 or the station 14 are cooled; the temperature of the material conveying pipe 13 is controlled by additionally arranging the transmission temperature control module 4; therefore, the temperature-sensitive printing machine case can be used for heating and cooling a plurality of components in the case 1 according to the requirements of respective functions, so that the effect of accurate temperature control is achieved, and the temperature-sensitive printing machine case can adapt to the temperature-sensitive characteristics of printing materials such as hydrogel so as to control the gelation process of the printing materials. The temperature sensing unit 6 may be a thermal resistor or a thermocouple.
Please refer to fig. 2b, which is a schematic structural diagram of a temperature control system of a 3D printer according to an embodiment of the present application. The utility model provides a 3D printer temperature control system still includes printing space cooling module 5, prints space cooling module 5 and includes ventilation unit 51, and ventilation unit 51 locates in quick-witted case 1 for cool down to the inside ventilation of quick-witted case 1.
Please refer to fig. 3, which is a rear view of a temperature control system of a 3D printer according to an embodiment of the present application. The ventilating device 51 is disposed in the cabinet 1, and the ventilating device 51 includes a filter screen 511 and a first fan 512.
Please refer to fig. 4a, which is a schematic structural diagram of a temperature control module, a refrigerant fluid circulation loop, and a printing space cooling module in a temperature control system of a 3D printer according to an embodiment of the present disclosure. In an embodiment, a temperature control system of a 3D printer includes a temperature control module 2, a refrigerant liquid circulation loop 3, and a printing space cooling module 5; the temperature control module 2 comprises a plurality of temperature control modules 20, the refrigerant liquid circulation loop 3 comprises a refrigerant liquid pipe 31 and a refrigerant liquid heat dissipation device 32, and the refrigerant liquid pipe 31 connects the refrigerant liquid heat dissipation device 32 with each temperature control module 20 to form the refrigerant liquid circulation loop 3.
The plurality of temperature control modules 20 include an extrusion temperature control module 22 disposed on the print head 112, a feed temperature control module 23 and a feed temperature control module 24 disposed on the material reservoir 12, and a station temperature control module 21 disposed on the station 14.
In an embodiment, the refrigerant fluid heat dissipation device 32 includes a refrigerant fluid storage tank 321, a heat exchanger 322 and a refrigerant fluid pump 323, wherein the refrigerant fluid storage tank 321 is disposed in the chassis 1 and is used for storing refrigerant fluid; the heat exchanger 322 is connected to the refrigerant fluid storage tank 321, and is configured to cool the refrigerant fluid; the refrigerant pump 323 is disposed between the refrigerant fluid storage tank 321 and the heat exchanger 322, and is configured to deliver the refrigerant fluid in the refrigerant fluid storage tank 321 to the heat exchanger 322.
The refrigerant fluid circulation circuit 3 comprises two: firstly, the refrigerant fluid in the refrigerant fluid storage tank 321 flows out under the action of the refrigerant fluid pump 323 to the heat exchanger 322, then flows to the feed temperature control module 23, then flows to the feed temperature control module 24, then flows to the station temperature control module 21, and finally flows back to the refrigerant fluid storage tank 321 to form a refrigerant fluid circulation loop 3; secondly, the refrigerant fluid in the refrigerant fluid storage tank 321 flows out under the action of the refrigerant fluid pump 323 to the extrusion temperature control module 22, and finally flows back to the refrigerant fluid storage tank 321 to form a refrigerant fluid circulation loop 3.
Please refer to fig. 4b, which is a schematic structural diagram of a refrigerant fluid storage tank and a refrigerant fluid pump according to an embodiment of the present application. In an embodiment, the refrigerant fluid storage tank 321 is provided with two fifth fluid inlets 3211 and two fifth fluid outlets 3212 corresponding to the two fifth fluid inlets 3211. The two refrigerant pumps 323 are provided correspondingly, and are provided below the same refrigerant fluid storage tank 321 to control the two independent refrigerant fluid circulation circuits 3, respectively.
Please refer to fig. 4c, which is a schematic structural diagram of a heat exchanger according to an embodiment of the present application. In an embodiment, the heat exchanger 322 includes a second fan 3221, and a sixth liquid inlet 3222 and a sixth liquid outlet 3223 disposed on the second fan 3221. The refrigerant fluid may be water or an antifreeze coolant.
Please refer to fig. 5, which is a schematic structural diagram of a temperature control module according to an embodiment of the present application. In one embodiment, a single temperature control module 20 includes a temperature control element 201; the temperature control assembly 201 comprises a heat absorption end 2011, a heat dissipation end 2012 and a temperature control member 2013, wherein the heat absorption end 2011 is arranged on the printing needle head 112, the material storage 12 or the station 14 and is in contact with the printing needle head 112, the material storage 12 or the station 14; a channel 2016 for passing the refrigerant liquid, a liquid inlet 2014 and a liquid outlet 2015 which are communicated with the channel 2016 are arranged on the heat dissipation end 2012, and the liquid inlet 2014 and the liquid outlet 2015 are both connected with the refrigerant liquid pipe 31; the temperature control member 2013 is disposed between the heat sink 2011 and the heat sink 2012.
The heat sink 2011 and the heat sink 2012 are both made of a metal material with high thermal conductivity (e.g., brass). When temperature detecting element 6 detects that the temperature of waiting to control the temperature subassembly is higher than the settlement temperature, heat absorption end 2011 with wait to control the temperature subassembly direct contact, absorb the heat of waiting to control the temperature subassembly, the heat transfer of heat absorption end 2011 is held to the heat dissipation via accuse temperature piece 2013 again, make the temperature rise of heat dissipation end 2012, refrigerating fluid pipe 31 sends into passageway 2016 with refrigerating fluid by inlet 2014 simultaneously, heat dissipation end 2012 shifts the heat to in the refrigerating fluid of passageway 2016, absorb thermal refrigerating fluid and leave passageway 2016 from liquid outlet 2015 after that, initial temperature is resumeed to heat dissipation end 2012, go on repeatedly, reach the cooling effect. When the temperature detecting unit 6 detects that the temperature of the component to be controlled is lower than the set temperature, the control system 7 provides a reverse current to the temperature controlling member 2013, and transfers the heat of the heat dissipating end 2012 to the heat absorbing end 2011, so that the temperature of the component to be controlled is increased, and the heating function is achieved. Temperature control member 2013 can be a heat pump.
Please refer to fig. 6, which is a schematic structural diagram of a temperature control module according to an embodiment of the present application. In an embodiment, the single temperature control module 20 further includes an insulating outer layer 202, and the insulating outer layer 202 is disposed outside the temperature control element 201 and covers or partially covers the temperature control element 201 for insulating heat.
Please refer to fig. 7a, which is a schematic structural diagram of a station temperature control module and a station according to an embodiment of the present application. In one embodiment, each station 14 has at least one recess 147 formed therein, and the stations 14 are made of a metal material with high thermal conductivity, such as aluminum, silver or copper. The pocket 147 is a flat-bottomed blind hole that can be used to hold printed products.
Please refer to fig. 7b, which is a cross-sectional view of a station temperature control module and a station according to an embodiment of the present application. In one embodiment, the apertures of the recesses 147 decrease from top to bottom. Receiving members 148 for receiving the printed product and for insulating temperature are provided in the pockets 147. The adapter 148 may be a flat plate structure or a cup structure.
The station temperature control module 21 includes a first temperature control component 211 and a first heat insulation outer layer 212, the first temperature control component 211 includes a first heat absorbing end 2111, a first temperature control member 2113 and a first heat dissipation end 2112 which are sequentially arranged from top to bottom, the first heat absorbing end 2111 is arranged at the bottom of the printing station 143 and the bottom of the post-processing station 144, a first channel 2116 is arranged in the first heat dissipation end 2112, and a first liquid inlet 2114 and a first liquid outlet 2115 are arranged on the first channel 2116.
In one embodiment, a first outer insulating layer 212 is disposed over station 14 and over first heat absorbing end 2111 and first temperature control member 2113.
In one embodiment, one of the temperature detecting units 6 is disposed at the bottom of the station 14 and is located directly below the concave pit 147.
The station temperature control module 21 may be an integral structure and is disposed at the bottom of the printing station 143 and the post-processing station 144, or at the bottom of the preprocessing station 142, the printing station 143, the post-processing station 144, the detecting station 145, and the product storage station 146, or at the bottom of the storage station 141, the preprocessing station 142, the printing station 143, the post-processing station 144, the detecting station 145, and the product storage station 146. The station temperature control module 21 may also be divided into a plurality of independent station 14 temperature control assemblies 201, which are respectively and independently arranged at the bottom of each station 14, or at the bottom of any number of stations 14 in the plurality of stations 14.
Please refer to fig. 8a, which is a cross-sectional view of an extrusion temperature control module according to an embodiment of the present application. In an embodiment, the extrusion temperature control module 22 includes a second temperature control assembly 221 and a second heat insulation outer layer 222, the second temperature control assembly 221 includes a second heat absorption end 2211, a second temperature control member 2213 and a second heat dissipation end 2212, which are sequentially arranged from inside to outside, the second heat absorption end 2211 is cylindrical and has a first through hole 22111 through which the printing needle 112 passes, the second temperature control member 2213 is cylindrical and is sleeved outside the second heat absorption end 2211, and the second heat dissipation end 2212 is cylindrical and is sleeved outside the second temperature control member 2213. A second passage 2216 is arranged in the second heat dissipation end 2212, and a second liquid inlet 2214 and a second liquid outlet 2215 are arranged on the second passage 2216.
In one embodiment, one of the temperature detecting units 6 is disposed on the inner surface of the first through hole 22111. The second thermal insulation outer layer 222 is sleeved outside the second temperature control assembly 221.
Please refer to fig. 8b, which is a schematic structural diagram of a second insulating outer layer according to an embodiment of the present application. The second heat-insulating outer layer 222 is provided with a second through hole 2221 for the printing needle 112 to pass through, a third through hole 2222 for the second liquid inlet 2214 to pass through, and a fourth through hole 2223 for the second liquid outlet 2215 to pass through.
The axis of the third through hole 2222 and the axis of the fourth through hole 2223 are arranged in parallel, and the axis of the third through hole 2222 and the axis of the second through hole 2221 are arranged perpendicularly. The second outer insulating layer 222 has a T-shaped cross-section. The outer surface of the second outer insulating layer 222 is circular arc-shaped.
Please refer to fig. 8c, which is a cross-sectional view of an extrusion temperature control module and a printing needle according to an embodiment of the present application. The printing needle 112 passes through the second through hole 2221 and the first through hole 22111 in sequence to be fixed with the extrusion temperature control module 22.
Please refer to fig. 8d, which is a schematic structural diagram of an extrusion temperature control module and a printing needle according to an embodiment of the present application. The second liquid inlet 2214 passes through the third through hole 2222, and the second liquid outlet 2215 passes through the fourth through hole 2223, so that the second heat insulation outer layer 222 is sleeved outside the second temperature control assembly 221.
Please refer to fig. 9a, which is a top view of a first material storage according to an embodiment of the present application. In one embodiment, the material storage 12 includes a first material storage 121, and the first material storage 121 is connected to the printing needle 112 through the material conveying pipe 13 and is used for storing printing material and conveying the printing material to the printing station 143. The first material reservoir 121 comprises a first base plate 1212 and a first syringe 1211 arranged on the first base plate 1212. The first syringe 1211 is provided with two, and is connected to the printing needle 112 through the material delivery pipe 13.
In one embodiment, one of the temperature detecting units 6 is disposed at the connection between the first syringe 1211 and the material conveying pipe 13, or on the material conveying pipe 13 connected to the first syringe 1211.
Please refer to fig. 9b, which is a cross-sectional view of a feed temperature control module and a first material storage according to an embodiment of the present application. In an embodiment, the feeding temperature control module 23 includes a third temperature control assembly 231, the third temperature control assembly 231 includes a third heat absorption end 2311, a third temperature control member 2313 and a third heat dissipation end 2312, which are sequentially disposed from top to bottom, a third channel 2316 is disposed in the third heat dissipation end 2312, and a third liquid inlet 2314 and a third liquid outlet 2315 are disposed on the third channel 2316.
The first bottom plate 1212 is provided with a first mounting hole, and the third temperature control assembly 231 is inserted into the first mounting hole, such that the third heat absorbing end 2311 directly contacts the first syringe 1211.
In one embodiment, one of the temperature detecting units 6 is disposed between the third heat absorbing end 2311 and the first syringe 1211.
In one embodiment, the transmission temperature control module 4 includes a temperature control sheet 42, and the temperature control sheet 42 is disposed at a connection position between the first syringe 1211 and the material conveying pipe 13 and below one of the temperature detecting units 6. The temperature control sheet 42 may be a refrigeration sheet, and its positive connection current may be used for refrigeration or reverse connection current may be used for heating.
Please refer to fig. 9c, which is a bottom view of the feeding temperature control module and the first material storage according to an embodiment of the present application. A third liquid inlet 2314 and a third liquid outlet 2315 are both disposed on the bottom surface of the third heat dissipation end 2312.
Please refer to fig. 10a, which is a top view of the second material storage 122 according to an embodiment of the present application. In one embodiment, the material storage 12 includes a second material storage 122, and the second material storage 122 is connected to the printing needle 112, the pre-treatment needle 111 or the post-treatment needle 113 through the material conveying pipe 13 and is used for storing and conveying the treatment liquid to the pre-treatment station 142 or the post-treatment station 144. The second material storage 122 includes a second bottom plate 1222 and a second syringe 1221 disposed on the second bottom plate 1222. Two second syringes 1221 are provided, one second syringe 1221 is connected to the post-treatment needle 113 through the material transfer pipe 13, and the other second syringe 1221 is connected to the pre-treatment needle 111 through the material transfer pipe 13.
Please refer to fig. 10b, which is a cross-sectional view of a supply temperature control module and a second material storage device according to an embodiment of the present application. In one embodiment, the feeding temperature control module 23 includes a fourth temperature control assembly 241, the fourth temperature control assembly 241 includes a fourth heat absorbing end 2411, a fourth temperature control member 2413 and a fourth heat dissipating end 2412 sequentially arranged from top to bottom, a fourth channel 2416 is disposed in the fourth heat dissipating end 2412, and a fourth liquid inlet 2414 and a fourth liquid outlet 2415 are disposed on the fourth channel 2416.
The second bottom plate 1222 is provided with a second mounting hole, and the fourth temperature control assembly 241 is inserted into the second mounting hole, so that the fourth heat absorption end 2411 directly contacts with the second syringe 1221.
In one embodiment, one of the temperature detecting units 6 is disposed between the fourth heat absorbing end 2411 and the second syringe 1221.
Please refer to fig. 10c, which is a bottom view of the feeding temperature control module and the second material storage according to an embodiment of the present application. The fourth liquid inlet 2414 and the fourth liquid outlet 2415 are both arranged on the bottom surface of the fourth heat radiating end 2412.
Please refer to fig. 11, which is a cross-sectional view of a material conveying pipe and a temperature control module according to an embodiment of the present application. The transmission temperature control module 4 comprises a temperature control sleeve 41, the temperature control sleeve 41 is sleeved outside the material conveying pipe 13, and an electric heating sheet is arranged on the temperature control sleeve 41.
Wherein, the transmission temperature control module 4 is arranged on the material conveying pipe 13 connected with the first material storage 121 and the material conveying pipe 13 connected with the second material storage 122.
A3D printer comprises the 3D printer temperature control system.
In one embodiment, the 3D printer includes a driving device, and the driving device is in transmission connection with the printing needle 112 and is used for driving the printing needle 112 to move to complete printing. The drive means may be a three-axis motion system.
Wherein a method of use of the 3D printer comprises the steps of:
step 1: a sodium alginate solution is filled in the first needle cylinder 1211 of the material supply temperature control module 23, and a sodium chloride solution is filled in the second needle cylinder 1221 of the liquid supply temperature control module 24;
step 2: setting the control temperature of a feeding temperature control module 23 to be 25 ℃, the control temperature of a liquid supply temperature control module 24 to be 25 ℃, the control temperature of a printing space temperature control module 20 to be 25 ℃, the control temperature of a transmission temperature control module 4 connected with the feeding temperature control module 23 to be 40 ℃, the control temperature of the transmission temperature control module 4 connected with the liquid supply temperature control module 24 to be 30 ℃, the control temperature of a station temperature control module 21 to be 10 ℃ and the control temperature of an extrusion temperature control module 22 to be 10 ℃;
and step 3: after the actual temperature fed back by each temperature detection unit 6 reaches a set value, starting a printing process;
and 4, step 4: in the printing process, the bearing piece loaded with the product, namely the hydrogel bracket, is transferred to a product storage unit for storage, the storage temperature of the product storage station 146 is set to 10 ℃ through the station temperature control module 21, and all the products are taken out after printing is finished.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (14)
1. The utility model provides a 3D printer temperature control system which characterized in that includes:
the device comprises a machine case, wherein a conveying needle head, a material storage device, a material conveying pipe and a plurality of stations are arranged in the machine case, the conveying needle head is arranged above the stations, and the conveying needle head and the material storage device are connected together through the material conveying pipe;
the temperature control module comprises a plurality of temperature control modules, and the plurality of temperature control modules are respectively arranged on the conveying needle head, the material storage or the station and are used for temperature control;
the refrigerating fluid circulation loop comprises a refrigerating fluid pipe and a refrigerating fluid heat dissipation device, and the refrigerating fluid pipe connects the refrigerating fluid heat dissipation device with each temperature control module to form a refrigerating fluid circulation loop;
and the transmission temperature control module is arranged on the material conveying pipe and is used for controlling the temperature of the material conveying pipe.
2. The 3D printer temperature control system of claim 1, wherein the 3D printer temperature control system comprises:
printing space cooling module, printing space cooling module includes ventilation unit, ventilation unit locates quick-witted incasement for cool down to quick-witted incasement portion ventilation.
3. The 3D printer temperature control system of claim 2, wherein the 3D printer temperature control system comprises:
the temperature detection units are respectively arranged on the temperature control module, the inside of the case, the transmission temperature control module or the connecting part of the material storage and the material conveying pipe, and are used for detecting the temperature and feeding back temperature information;
and the control system is arranged on the case and used for receiving the temperature information fed back by the temperature detection unit and controlling the temperature of the transmission temperature control module, the printing space cooling module and each temperature control module.
4. The 3D printer temperature control system of claim 1, wherein the coolant fluid heat sink comprises:
the refrigerating fluid storage tank is arranged in the case and is used for storing refrigerating fluid;
the heat exchanger is connected with the refrigerating fluid storage tank and is used for cooling the refrigerating fluid;
and the cold liquid pump is arranged between the refrigerating liquid storage box and the heat exchanger and used for conveying the refrigerating liquid in the refrigerating liquid storage box to the heat exchanger.
5. The 3D printer temperature control system of claim 1, wherein the delivery needle comprises a printing needle disposed above a printing station and a pre-processing needle disposed above a pre-processing station and a post-processing needle disposed above a post-processing station;
a single said temperature control module comprises a temperature control assembly; the temperature control assembly includes:
the heat absorption end is arranged on the printing needle head, the material storage device or the station and is in contact with the printing needle head, the material storage device or the station;
the cooling end is provided with a channel for passing the refrigerating fluid, and a liquid inlet and a liquid outlet which are communicated with the channel, and the liquid inlet and the liquid outlet are both connected with the refrigerating fluid pipe;
the temperature control piece is arranged between the heat absorption end and the heat dissipation end.
6. The 3D printer temperature control system of claim 5, wherein the single temperature control module further comprises a heat insulation outer layer, the heat insulation outer layer is arranged outside the temperature control assembly and covers or partially covers the temperature control assembly for heat insulation.
7. The 3D printer temperature control system of claim 1, wherein each station is provided with at least one pit, and the stations are made of a metal material with high thermal conductivity.
8. The 3D printer temperature control system of any one of claims 1 to 7, wherein at least one of the temperature control modules is a station temperature control module,
the plurality of stations comprise printing stations, and the station temperature control module is arranged at the bottom of the printing stations.
9. The 3D printer temperature control system of claim 8, wherein the plurality of stations comprises a post-processing station, and the station temperature control module is disposed at the bottom of the printing station and the post-processing station.
10. The 3D printer temperature control system of claim 9, wherein the plurality of stations comprises a pre-processing station, and the station temperature control module is disposed at a bottom of the pre-processing station, the printing station, and the post-processing station.
11. The 3D printer temperature control system of claim 10,
the conveying needle head comprises a printing needle head arranged above the printing station, a pretreatment needle head arranged above the pretreatment station and a post-treatment needle head arranged above the post-treatment station;
the material storage comprises a first material storage and a second material storage,
the first material storage device is connected with the printing needle head through the material conveying pipe and is used for storing printing materials and conveying the printing materials to the printing station;
the second material storage device is connected with the printing needle head, the pretreatment needle head or the post-treatment needle head through the material conveying pipe and is used for storing treatment liquid and conveying the treatment liquid to the pretreatment station or the post-treatment station.
12. The 3D printer temperature control system of claim 11, wherein at least two of the temperature control modules are a feed temperature control module and a feed temperature control module, the feed temperature control module is disposed at the first material storage device, and the feed temperature control module is disposed at the second material storage device.
13. The 3D printer temperature control system of claim 12, wherein at least one of the temperature control modules is an extrusion temperature control module, and the extrusion temperature control module is disposed at the printing needle and configured to cool the printing needle.
14. A 3D printer comprising a 3D printer temperature control system as claimed in any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768265.4U CN210062050U (en) | 2019-05-24 | 2019-05-24 | 3D printer temperature control system and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768265.4U CN210062050U (en) | 2019-05-24 | 2019-05-24 | 3D printer temperature control system and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210062050U true CN210062050U (en) | 2020-02-14 |
Family
ID=69454449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920768265.4U Active CN210062050U (en) | 2019-05-24 | 2019-05-24 | 3D printer temperature control system and 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210062050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039787A (en) * | 2019-05-24 | 2019-07-23 | 杭州捷诺飞生物科技股份有限公司 | 3D printer temperature control system and 3D printer |
-
2019
- 2019-05-24 CN CN201920768265.4U patent/CN210062050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039787A (en) * | 2019-05-24 | 2019-07-23 | 杭州捷诺飞生物科技股份有限公司 | 3D printer temperature control system and 3D printer |
| CN110039787B (en) * | 2019-05-24 | 2024-04-19 | 杭州捷诺飞生物科技股份有限公司 | 3D printer temperature control system and 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110039787B (en) | 3D printer temperature control system and 3D printer | |
| CN111342081A (en) | Waste heat management system of fuel cell | |
| CN210062050U (en) | 3D printer temperature control system and 3D printer | |
| CN218489420U (en) | Thermal management integrated module, thermal management system and vehicle | |
| CN103959508A (en) | Battery system with a temperature-control element containing a temperature-control channel and a bypass and motor vehicle containing the battery system | |
| CN202534754U (en) | Storage battery temperature regulating system and electric vehicle with same | |
| CN111193079A (en) | Battery system temperature regulation device and vehicle | |
| CN207381804U (en) | A kind of container-type water cooling static passive compensation device | |
| CN217736343U (en) | Three-way change-over valve and heating device for bottle blank injection molding machine | |
| CN216818458U (en) | Novel series-parallel combined water cooling system | |
| CN109599606A (en) | The temperature control method and humidity control system of on-vehicle battery | |
| CN113211669A (en) | Raw material hot mixing equipment for producing high-performance helium barrier film of fluororesin | |
| CN108286149B (en) | Textile printing and dyeing dye accelerated dissolving device | |
| CN213321557U (en) | Cooling mechanism of extruder for powder coating processing | |
| CN109952818B (en) | Reflow soldering apparatus and method for manufacturing substrate using the same | |
| CN218196798U (en) | Injection molding machine cooling frock | |
| CN215620026U (en) | 3D printing modeling technology platform | |
| CN216575369U (en) | Hot forging die for automobile bearing | |
| CN220931634U (en) | Machine tool for processing electric vehicle carrier | |
| CN214863458U (en) | Module cooling device for realizing continuous production based on micro-reaction technology | |
| CN217058114U (en) | Cold and hot dual temperature control system | |
| CN212860460U (en) | Heat abstractor for 3D printer | |
| CN219276288U (en) | Cutting fluid temperature regulating system of diamond wire crystal silicon slicing machine | |
| CN213289024U (en) | Automatic double-sided spot welding machine | |
| CN218451041U (en) | Immersion type liquid cooling device capable of being combined and used in modularization mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |