CN210309074U - Cooling type workstation of 3D printer - Google Patents
Cooling type workstation of 3D printer Download PDFInfo
- Publication number
- CN210309074U CN210309074U CN201921104481.5U CN201921104481U CN210309074U CN 210309074 U CN210309074 U CN 210309074U CN 201921104481 U CN201921104481 U CN 201921104481U CN 210309074 U CN210309074 U CN 210309074U
- Authority
- CN
- China
- Prior art keywords
- fan
- flow pipe
- water flow
- cold water
- water tank
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000009987 spinning Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 11
- 238000007639 printing Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000015243 ice cream Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Abstract
The utility model relates to a 3D prints technical field, concretely relates to cooled workbench of 3D printer, the semiconductor cooling plate is installed from top to bottom in proper order to the bottom surface of workstation, fin and cold water storage cistern, the fan includes first fan and second fan, and set up respectively in the both ends of fin, and the opposite wind direction of first fan and second fan, the air current of first fan is blown to the cold water storage cistern by the fin, the air current of second fan is blown to the fin by the cold water storage cistern, the heat that the fin was derived is circulated through the convection current of two fans, increase the heat exchange efficiency with the rivers pipe, increase the life of semiconductor refrigeration board, thereby also make table surface have a lower temperature, the shower nozzle spouts and spouts the spinning jet that spouts on the workstation can the fast curing shaping, avoid excessively bonding with the workstation, the phenomenon of difficult separation.
Description
Technical Field
The utility model discloses 3D prints technical field, especially relates to a cooled table of 3D printer.
Background
The common printer used in daily life can print planar articles designed by a computer, the working principle of the 3D printer is basically the same as that of the common printer, only the printing materials are different, the printing materials of the common printer are ink and paper, the 3D printer is filled with different printing materials such as metal, ceramic, plastic, sand and the like, the printing materials are actual raw materials, after the printer is connected with the computer, the printing materials can be stacked layer by layer through computer control, and finally, a blueprint on the computer is changed into an actual object.
From the appearance, the 3D printer of the individual consumer who adopts the FDM fused laminated forming technology is not complicated in structure, even is a little crude, but it is just the reason that the 3D printer can be popularized and applied to the children teaching. At present, a consumer-grade 3D printer mainly comprises a PC power supply, a main control circuit, a stepping motor, a high-temperature spray head and a working panel, wherein a processed 3D model file is converted into X, Y, Z-axis and spray head feeding stepping motor data through a main circuit board, the stepping motor drives the spray head to move above the working panel, and the high-temperature spray head melts raw materials (ABS plastic wires) and then sprays the molten raw materials on the working panel layer by layer to form a final solid model.
The reason why the formed solid model is difficult to be peeled off from the working panel is that the solid model is too high in adhesion to the working panel due to the fact that the temperature of the spun yarns sprayed from the first layers is too high and the curing time is slow. Wherein at an ice cream 3D printer workstation of grant bulletin No. CN206713986U, be exactly installation semiconductor refrigeration board under the work panel, let ice cream rapid prototyping, only explain through the water-cooling heat transfer to semiconductor refrigeration board, do not explain specific technical scheme, semiconductor refrigeration board can produce a large amount of heats in refrigerated according to the law of conservation of energy, it is difficult to reach quick radiating effect through the water-cooling alone, if the heat dissipation is unsatisfactory, on the one hand to the study children of operation 3D printer or staff say very difficultly, on the other hand also can influence the life of semiconductor refrigeration board.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, this utility model provides a cooled workstation of 3D printer to the workstation that adopts the semiconductor refrigeration board, adopts fan and water-cooled mode to absorb and disperse the heat that the semiconductor refrigeration board produced, avoids printing the phenomenon that the body and workstation bonding are difficult for peeling off.
In order to realize the purpose, the utility model provides a cooling type workbench of a 3D printer, a semiconductor cooling plate, a radiating fin, a fan and a cold water tank are sequentially arranged on the bottom surface of the workbench from top to bottom, a refrigerating surface of the semiconductor cooling plate is attached to a working surface, a heating surface of the semiconductor cooling plate is attached to the radiating fin, the radiating fin is a strip aluminum groove radiating fin, the fan comprises a first fan and a second fan, the first fan and the second fan are respectively arranged at two ends of the radiating fin, the cold water tank is sleeved outside the radiating fin, the cold water tank is fixedly connected with the bottom surface of the workbench through bolts, ventilation holes are arranged at the positions corresponding to the radiating fin at two sides of the cold water tank, a filter plate is arranged at the ventilation holes, a water flow pipe is arranged inside the cold water tank, the outer wall of the water flow pipe is wrapped with fins, and a water, the air directions of the first fan and the second fan are opposite, the airflow of the first fan is blown to the cold water tank by the cooling fins, the airflow of the second fan is blown to the cooling fins by the cold water tank, the inlet of the water flow pipe of the cold water tank is arranged at one end close to the second fan, and the outlet of the water flow pipe of the cold water tank is arranged at one end close to the first fan.
As the utility model relates to a further improvement of cooled table of 3D printer: the water flow pipe is laid in the cold water tank in a wave shape.
As the utility model relates to a further improvement of cooled table of 3D printer: the cold water tank is provided with a water flow pipe fixing clamp at the position of the water flow pipe inlet and the water flow pipe outlet respectively.
As the utility model relates to a further improvement of cooled table of 3D printer: the workbench is of a concave structure, and a water receiving pipe is led out from the concave surface of the workbench at the inlet and the outlet of the water flow pipe.
As the utility model relates to a further improvement of cooled table of 3D printer: and water receiving pipes led out from the water flow pipe inlet and the water flow pipe outlet are circulated through the electromagnetic valves.
As the utility model relates to a further improvement of cooled table of 3D printer: the workbench is made of aluminum alloy.
Advantageous effects
The utility model discloses a cooled workbench of 3D printer, because the specific heat capacity of water is big, gaseous specific capacity holds for a short time, though also can take away very big some heat through water-cooling heat dissipation, but gaseous nonmobility still hardly accomplishes the heat exchange in a cavity, leads to the thermal efficiency low, and the radiating effect is not good, then the utility model discloses set gradually the fin at the face of generating heat of semiconductor cooling plate, fan and cold water storage cistern, the heat that derives the fin is circulated through the convection current of two fans, increases the heat exchange efficiency with the rivers pipe, increases the life of semiconductor refrigeration board, thereby also makes table surface have a lower temperature, and the shower nozzle spouts the line of spouting on the workstation and can the fast solidification shaping, avoids excessively bonding with the workstation, the phenomenon of difficult separation.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural view of the water flow pipe of the present invention;
fig. 4 is a schematic view of the heat dissipation flow of the present invention;
FIG. 5 is a schematic view of an application structure of the workbench of the present invention;
in the figure: 1. workstation, 2, semiconductor refrigeration board, 3, fin, 4, first fan, 5, second fan, 6, cold water tank, 601, water flow pipe, 602, fin, 603, water flow pipe fixation clamp, 604, ventilation hole.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in the figure, a cooled workbench of 3D printer, the shower nozzle is printed for 3D to the top of workstation 1, it advances the successive layer according to the design drawing on workstation 1 by the motor drive to print the shower nozzle, wherein the bottom surface installation semiconductor cooling plate 2 of workstation 1, the refrigeration face and the laminating of workstation 1 of semiconductor cooling plate 2, a temperature for reducing workstation 1, thereby several layers spout the formation of can the fast curing before making the shower nozzle spout, avoid high temperature to spout and lead to excessive bonding with the long-time contact of workstation 1, make the 3D shaping article of finally printing difficult with the separation of workstation 1.
It is known that, according to the law of conservation of energy, the semiconductor refrigeration plate 2 can dissipate a large amount of heat while refrigerating, in order to ensure the normal use of the semiconductor refrigeration plate 2, effective heat dissipation must be ensured, two heat dissipation fins 3, two fans and a cold water tank 6 are sequentially arranged on the heating surface of the semiconductor refrigeration plate 2 from top to bottom, the heat dissipation fins 3 are attached to the heating surface of the semiconductor refrigeration plate 2 for guiding out the heat dissipated by the semiconductor refrigeration plate 2, the fans are respectively a first fan 4 and a second fan 5 and dissipating heat, 3 is a strip-shaped aluminum slot heat dissipation fin 3, the first fan 4 and the second fan 5 are respectively arranged at two ends of the heat dissipation fin 3, and the first fan 4 and the second fan 5 are opposite in wind direction, one is blown inwards, the other is blown outwards, so that the gas flows along the strip-shaped slot of the heat dissipation fin 3, the cold water tank 6 is sleeved outside the heat dissipation fin 3, the cold water tank 6 is fixedly connected with the bottom surface of the workbench 1 through bolts, a water flow pipe 601 is arranged inside the cold water tank 6, and the positions of the two sides of the cold water tank 6 corresponding to the radiating fins 3 are provided with vent holes 604 for absorbing heat carried by discharged gas through cold water in the water flow pipe 601.
In order to achieve a better water cooling effect, the airflow of the first fan 4 is blown to the cold water tank 6 by the cooling fins 3, the airflow of the second fan 5 is blown to the cooling fins 3 by the cold water tank 6, a water flow pipe inlet and a water flow pipe outlet are respectively formed in two ends of the cold water tank 6, the water flow pipe inlet of the cold water tank 6 is arranged at one end close to the second fan 5, and the water flow pipe outlet of the cold water tank 6 is arranged at one end close to the first fan 4. Specifically, the cold water flow pipe inlet flows in, second fan 5 blows the low temperature of cold water conduction to 3 heat dissipation pieces, and convey to the first fan 4 of the other end along the bar groove of fin 3, the heat on fin 3 obtains primary cooling in this process, then the gas that first fan 4 is heated is partly discharged through ventilation hole 604, another part flows to second fan 5 as circulating gas, cold water in this in-process water flow pipe 601 carries out recooling to the gas that is heated, when reacing second fan 5, partly through ventilation hole 604 discharges, another part flows to first fan 4, reach the circulation, realize the combination of forced air cooling and water-cooling.
Further, the water flow pipe 601 is the wave form and lays in cold water tank 6 to the water flow pipe is equipped with fin 602 outward, increase and the gaseous area of contact of being heated, reach better refrigeration effect, cold water tank 6 sets up water flow pipe fixation clamp 603 respectively at water flow pipe import and water flow pipe exit position, be convenient for draw forth the water receiving pipe, and workstation 1 is the spill structure, the water receiving pipe is drawn forth from workstation 1's concave surface, and for the water conservation, set up the cold water tank, the water receiving pipe circulates through the solenoid valve.
Furthermore, the ventilation holes 604 are provided with filter plates for noise reduction and dust collection, so that a better use effect is achieved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (6)
1. The utility model provides a cooled table of 3D printer which characterized in that: the bottom surface of the workbench is sequentially provided with a semiconductor cooling plate, radiating fins, a fan and a cold water tank from top to bottom, the refrigerating surface of the semiconductor cooling plate is attached to the working surface, the heating surface of the semiconductor cooling plate is attached to the radiating fins, the radiating fins are strip-shaped aluminum groove radiating fins, the fan comprises a first fan and a second fan, the first fan and the second fan are respectively arranged at two ends of the radiating fins, the cold water tank is sleeved outside the radiating fins and fixedly connected with the bottom surface of the workbench through bolts, the two sides of the cold water tank are provided with ventilating holes corresponding to the radiating fins, a filtering plate is arranged in each ventilating hole, a water flow pipe is arranged in the cold water tank, the outer wall of each water flow pipe is coated with fins, and the two ends of the cold water tank are respectively provided with a water flow pipe inlet and a water flow pipe outlet, wherein the wind directions of the first fan and the, the airflow of the second fan is blown to the radiating fins by the cold water tank, the inlet of the water flow pipe of the cold water tank is arranged at one end close to the second fan, and the outlet of the water flow pipe of the cold water tank is arranged at one end close to the first fan.
2. A cooled platen for a 3D printer according to claim 1, wherein: the water flow pipe is laid in the cold water tank in a wave shape.
3. A cooled platen for a 3D printer according to claim 2, wherein: the cold water tank is provided with a water flow pipe fixing clamp at the position of the water flow pipe inlet and the water flow pipe outlet respectively.
4. A cooled platen for a 3D printer according to claim 3, wherein: the workbench is of a concave structure, and a water receiving pipe is led out from the concave surface of the workbench at the inlet and the outlet of the water flow pipe.
5. A cooled platen for a 3D printer as claimed in claim 4, wherein: and water receiving pipes led out from the water flow pipe inlet and the water flow pipe outlet are circulated through the electromagnetic valves.
6. The cooled platen of a 3D printer according to claim 5, wherein: the workbench is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104481.5U CN210309074U (en) | 2019-07-15 | 2019-07-15 | Cooling type workstation of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104481.5U CN210309074U (en) | 2019-07-15 | 2019-07-15 | Cooling type workstation of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210309074U true CN210309074U (en) | 2020-04-14 |
Family
ID=70123325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921104481.5U Expired - Fee Related CN210309074U (en) | 2019-07-15 | 2019-07-15 | Cooling type workstation of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210309074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496349A (en) * | 2020-10-12 | 2021-03-16 | 安徽哈特三维科技有限公司 | Quick cooling device for alloy 3D printer |
-
2019
- 2019-07-15 CN CN201921104481.5U patent/CN210309074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496349A (en) * | 2020-10-12 | 2021-03-16 | 安徽哈特三维科技有限公司 | Quick cooling device for alloy 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |