CN212764786U - 3D printer wind path system - Google Patents
3D printer wind path system Download PDFInfo
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- CN212764786U CN212764786U CN202021371328.1U CN202021371328U CN212764786U CN 212764786 U CN212764786 U CN 212764786U CN 202021371328 U CN202021371328 U CN 202021371328U CN 212764786 U CN212764786 U CN 212764786U
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- 238000007639 printing Methods 0.000 claims abstract description 65
- 239000011324 bead Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 14
- 239000007921 spray Substances 0.000 description 18
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229940045860 white wax Drugs 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a 3D printer wind path system installs in the printer main part, is equipped with the workstation in the printer main part, has placed printing assembly on the workstation, and the workstation below is equipped with the feed subassembly, including setting up the subassembly and setting up the exhaust subassembly in the printer main part bottom of admitting air at the top of printer main part, the workstation is equipped with the opening, and the subassembly that admits air is linked together through the opening with the exhaust subassembly. The air of external air gets into the 3D printer from the air intake assembly of printer main part top, and the higher air of temperature is discharged in the exhaust assembly printer main part of printer main part below to keep a temperature that is fit for printing in making the printer main part, improve and print the quality. The air flows from top to bottom in the printer main body, and the dust is blown to the bottom of the printer main body and cannot fly upwards, so that the dust is prevented from adhering to the 3D printer.
Description
Technical Field
The utility model belongs to 3D prints the field, concretely relates to 3D printer wind path system.
Background
The 3D printer builds a three-dimensional model through an additive manufacturing method. The wax pattern 3D printer belongs to one type of additive manufacturing equipment, and the wax pattern 3D printer takes blue wax as a printing material and white wax as a supporting material, sprays high-temperature heated wax to a printing platform, and builds a model by stacking layer by layer. As the wax-spraying 3D printing model has the advantages of high precision, smooth surface and the like, the wax-spraying 3D printer is widely applied to the manufacturing industries of jewelry, aerospace, engines and the like. The printing materials used by the wax-spraying 3D printer are white wax and blue wax, the wax is filled in a container, the container is filled in an ink supply assembly, the blue wax in the container flows into the ink supply assembly and flows into a spray head through high-temperature heating, and the spray head prints the wax on a printing panel layer by layer to construct a three-dimensional model.
The existing wax pattern 3D printer does not usually have an air path system, and because the wax pattern 3D printer can generate a lot of dust in the printing process, the air path system easily causes the dust to fly in the 3D printer, so that the whole 3D printer is stuck with waste wax, and the cleaning is difficult. So common wax matrix 3D printer only sets up the fan at the top, aims at the 3D printer and bloies and reduce the temperature in the 3D printer, but the cooling effect is not good, and 3D printer inside high temperature influences the quality that 3D printed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 3D printer wind path system can effectively reduce the temperature of 3D printer, improves 3D printing quality to prevent that the dust from flying upward, keep the inside clean of 3D printer.
The utility model provides a 3D printer wind path system installs in printer main part, is equipped with the workstation in the printer main part, has placed the printing subassembly on the workstation, and the workstation below is equipped with feed subassembly, its characterized in that: including setting up the air intake assembly at the top of printer main part and setting up the exhaust assembly in printer main part bottom, the workstation is equipped with the opening, and the air intake assembly is linked together through the opening with the exhaust assembly. The air of external air gets into the 3D printer from the air intake assembly of printer main part top, and the higher air of temperature is discharged in the exhaust assembly printer main part of printer main part below to keep a temperature that is fit for printing in making the printer main part, improve and print the quality. The air flows from top to bottom in the printer main body, and the dust is blown to the bottom of the printer main body and cannot fly upwards, so that the dust is prevented from adhering to the 3D printer.
Further, the air inlet assembly comprises a first fan and a first air inlet pipe, the first air inlet pipe is connected with the first fan, the first air inlet pipe is fixed to the top of the printer main body, and the first air inlet pipe is aligned to the workbench. Outside air enters the printer main body through the first air inlet pipe, and the temperature of the printing assembly can be reduced better by aligning the air inlet pipe with the printing assembly on the workbench.
Furthermore, the left side and the right side of the top of the printer main body are at least fixedly provided with a first air inlet pipe. Because the printing platform of the printing assembly can move back and forth in the horizontal direction when printing, the left side and the right side in the printer body are respectively provided with the air inlet pipe, so that the temperature of a printing model on the printing platform can be uniformly reduced when the printing platform moves.
Further, print the top of subassembly and be equipped with the control box, control assembly is installed to the control box, and the one end of control box even has second air-supply line and second fan, and second air-supply line and second fan are fixed at the top of printer main part, and the other end of control box is equipped with the shrouding, and the shrouding is equipped with the ventilation hole. The second fan and the second air inlet pipe are used for reducing the temperature in the control box, and air enters the control box from the second air inlet pipe and flows out of the vent holes, so that the control assembly is kept at a lower temperature.
Further, the exhaust assembly comprises a third fan and an exhaust pipe, the exhaust pipe is connected with the opening, the third fan is provided with an exhaust port, and the side of the printer main body is provided with an air hole corresponding to the exhaust port. The third fan exhausts the air in the printer main body out of the printer main body through the air outlet and the air hole.
Furthermore, a filter is arranged above the third fan and communicated with the exhaust pipe, a screen plate is arranged between the filter and the third fan, a mounting support is fixedly connected to the upper side of the screen plate, the filter is mounted in the mounting support, and the third fan is fixed below the screen plate. Air with dust enters the filter from the opening through the air outlet pipe, and clean air filtered by the filter is discharged through the third fan. The otter board plays the effect of supporting the filter, and the installing support is used for spacing filter, prevents that the third fan during operation filter from taking place the displacement, improves the stability of third fan.
Further, still including setting up the back fan subassembly at the back of printing the subassembly, back fan subassembly includes the fixed plate, and the fixed plate is equipped with the ventiduct, and the top of ventiduct is fixed with the fan, and the bottom of ventiduct is equipped with the air outlet, and the air outlet aims at the workstation. The back fan follows print platform and removes to aim at the printing model and blow, reduce the temperature of the printing model on print platform rapidly, improve cooling rate.
Furthermore, the top plate of the air duct is inclined downwards, the fan is fixed on the top plate through bolts, and the fan is perpendicular to the top plate. Because some electrical equipment are installed at the top of printing the shower nozzle, these electrical equipment can produce the heat, if fan and ventiduct are vertical setting, then the heat that electrical equipment produced can be blown to print platform on, can't cool off the printing model. The fan and the top plate which are obliquely arranged enable the temperature of air blown onto the printing platform to be lower, and the cooling effect of the printing model is good.
Further, the bottom of air duct is fixed with the sensor fixed block, and the sensor fixed block runs through there is the temperature sensor. The temperature sensor monitors the temperature at the air outlet in real time and feeds the temperature back to the control system, and the control system can adjust the rotating speed of the fan by feeding back the temperature. The temperature sensor card is in the mounting groove of sensor fixed block, and the installation is convenient with the dismantlement.
Further, the bottom of fixed plate is fixed with the deep bead, and the deep bead includes vertical portion and slope, and the slope downward sloping. If wind blows downwards vertically, the wind flows towards the front side and the rear side when touching the printing platform, and the wind flowing towards the front side and the rear side flows through the bottom of the spray head to influence the spray head to spray, so that errors occur in printing, and even printing failure may be caused. The air outlet formed by the inclined part inclines backwards, so that the air blown out from the air duct also inclines backwards, the air cannot flow to the bottom of the spray head, the spray of the spray head is not influenced, and the printing quality is ensured. Because the wind shield is detachable, the width and the inclination angle of the inclined part can be adjusted according to the requirement of a printing model.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the air of external air gets into the printer main part from the subassembly that admits air of printer main part top, and the exhaust subassembly of printer main part below discharges the higher air of temperature in with the 3D printer to keep a temperature that is fit for printing in the messenger printer main part, improve and print the quality. The air flows from top to bottom in the printer main body, and the dust is blown to the bottom of the printer main body and cannot fly upwards, so that the dust is prevented from adhering to the 3D printer. The method has the following specific beneficial effects:
1. because the print platform of wax pattern 3D printer can round trip movement in the horizontal direction when printing, consequently the printer main part in the left and right sides respectively set up an air-supply line and can evenly reduce the temperature of printing the model on the print platform when print platform removes.
2. The second fan and the second air inlet pipe are used for reducing the temperature in the control box, and air enters the control box from the second air inlet pipe and flows out of the vent holes, so that the control assembly is kept at a lower temperature.
3. Air above the workbench flows to the air outlet pipe from the opening and is discharged by the third fan, dust in the air flows in the air outlet pipe, clean air flowing through the filter is discharged by the third fan, and other spaces below the workbench cannot be polluted.
4. The back fan follows print platform and removes to aim at the printing model and blow, reduce the temperature of the printing model on print platform rapidly, improve cooling rate.
5. The fan and the top plate which are obliquely arranged enable the temperature of air blown onto the printing platform to be lower, and the cooling effect of the printing model is good.
6. The inclined part and the air outlet formed by the front plate are inclined backwards, so that the air blown out from the air duct is also inclined backwards, cannot flow to the bottom of the spray head, does not influence the spray of the spray head, and ensures the printing quality.
Drawings
The present invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural diagram of a 3D printer;
FIG. 2 is a schematic view of the printer body without the printing assembly installed;
fig. 3 is a schematic diagram of a printing assembly.
Detailed Description
As shown in fig. 1-3, install in printer main body 1, be equipped with workstation 2 in the printer main body 1, place printing component 3 on workstation 2, workstation 2 below is equipped with feed assembly 4, including setting up the air intake component at the top of printer main body 1 and setting up the exhaust subassembly in printer main body 1 bottom, workstation 2 is equipped with opening 14, and air intake component and exhaust subassembly are linked together through opening 14. The air of external world gets into the 3D printer from the air intake assembly of printer main part 1 top, and the higher air of temperature is discharged in the exhaust assembly printer main part 1 of printer main part 1 below to keep a temperature that is fit for printing in the messenger printer main part 1, improve and print the quality. The air flows from top to bottom in the printer main body 1, and the dust is blown to the bottom of the printer main body 1 and cannot fly upwards, so that the dust is prevented from adhering to the 3D printer.
The air inlet assembly comprises a first fan 5 and a first air inlet pipe 6, the first air inlet pipe 6 is connected with the first fan 5, the first air inlet pipe 6 is fixed at the top of the printer main body 1, and the first air inlet pipe 6 is aligned with the workbench 2. Outside air enters the printer body 1 through the first air inlet pipe 6, and the temperature of the printing assembly 3 can be better reduced by aligning the air inlet pipe with the printing assembly 3 on the workbench 2. At least one first air inlet pipe 6 is fixed on the left side and the right side of the top of the printer main body 1. Because the printing platform of printing assembly 3 can be in the reciprocating motion of horizontal direction when printing, consequently the printer main part 1 is inside each side set up an air-supply line and can evenly reduce the temperature of printing the model on the printing platform when the printing platform removes.
The exhaust assembly comprises a third fan 12 and an exhaust pipe 13, the exhaust pipe 13 is connected with an opening 14, the third fan 12 is provided with an exhaust port (not shown in the figure), the side edge of the printer body 1 is provided with an air hole 15, and the exhaust port corresponds to the air hole 15. The third fan 12 discharges the air in the printer body 1 to the outside of the printer body 1 through the air outlet and the air hole 15. A filter 16 is arranged above the third fan 12, the filter 16 is communicated with the exhaust pipe 13, a screen plate 17 is arranged between the filter 16 and the third fan 12, a mounting bracket 18 is fixedly connected above the screen plate 17, the filter 16 is arranged in the mounting bracket 18, and the third fan 12 is fixed below the screen plate 17. The air with dust enters the filter 16 through the air outlet pipe from the opening 14, and the clean air filtered by the filter 16 is discharged through the third fan 12. The screen plate 17 plays a role in supporting the filter 16, and the mounting bracket 18 is used for limiting the filter 16, so that the filter 16 is prevented from displacing when the third fan 12 works, and the stability of the third fan 12 is improved.
The wind path system further comprises a rear fan assembly arranged on the back of the printing assembly 3, the rear fan assembly comprises a fixing plate 19, the fixing plate 19 is provided with an air duct 20, a fan 21 is fixed to the top of the air duct 20, an air outlet is formed in the bottom of the air duct 20, and the air outlet is aligned to the workbench 2. The back fan subassembly follows print platform to remove to aim at the printing model and blow, reduce the temperature of the printing model on print platform rapidly, improve cooling rate.
The ceiling of the air duct 20 is inclined downward, the fan 21 is bolted to the ceiling 22, and the fan 21 and the ceiling 22 are perpendicular to each other. Because some electrical equipment are installed at the top of printing the shower nozzle, these electrical equipment can produce the heat, if fan 21 and ventiduct 20 are vertical setting, the heat that electrical equipment produced can be blown to print platform on, can't cool off the printing model. The inclined fan 21 and the top plate 22 enable the temperature of air blown onto the printing platform to be low, and the cooling effect of the printing model is good.
A sensor fixing block 23 is fixed at the bottom of the air duct 20, and a temperature measuring sensor 24 penetrates through the sensor fixing block 23. The temperature sensor 24 monitors the temperature at the air outlet in real time and feeds the temperature back to the control system, and the control system can adjust the rotating speed of the fan 21 by feeding back the temperature. The temperature measuring sensor 24 is clamped in the mounting groove of the sensor fixing block 23, and is convenient to mount and dismount.
A wind deflector 25 is fixed to the bottom of the fixing plate 19, and the wind deflector 25 includes a vertical portion and an inclined portion, which is inclined downward. If wind blows downwards vertically, the wind flows towards the front side and the rear side when touching the printing platform, and the wind flowing towards the front side and the rear side flows through the bottom of the spray head to influence the spray head to spray, so that errors occur in printing, and even printing failure may be caused. The air outlet formed by the inclined part inclines backwards, so that the air blown out from the air duct 20 also inclines backwards, the air cannot flow to the bottom of the spray head, the spray of the spray head is not influenced, and the printing quality is ensured. Because the wind shield 25 is detachable, the width and the inclination angle of the inclined portion can be adjusted according to the requirements of the printing model.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a 3D printer wind path system installs in the printer main part, be equipped with the workstation in the printer main part, the printing assembly has been placed on the workstation, the workstation below is equipped with feed subassembly, its characterized in that: including setting up the air intake assembly and the setting at the top of printer main part are in the exhaust subassembly of printer main part bottom, the workstation is equipped with the opening, the air intake assembly with the exhaust subassembly passes through the opening is linked together.
2. The 3D printer air path system of claim 1, wherein: the air inlet assembly comprises a first fan and a first air inlet pipe, the first air inlet pipe is connected with the first fan, the first air inlet pipe is fixed to the top of the printer main body, and the first air inlet pipe is aligned to the workbench.
3. The 3D printer air path system of claim 2, wherein: the left side and the right side of the top of the printer main body are at least fixedly provided with one first air inlet pipe.
4. The 3D printer air path system of claim 1, wherein: the top of printing component is equipped with the control box, control component is installed to the control box, the one end of control box even has second air-supply line and second fan, the second air-supply line with the second fan is fixed the top of printer main part, the other end of control box is equipped with the shrouding, the shrouding is equipped with the ventilation hole.
5. The 3D printer air path system of claim 1, wherein: the exhaust assembly comprises a third fan and an exhaust pipe, the exhaust pipe is connected with the opening, the third fan is provided with an exhaust port, the side of the printer body is provided with an air hole, and the exhaust port corresponds to the air hole.
6. The 3D printer air path system of claim 5, wherein: the filter is arranged above the third fan and communicated with the exhaust pipe, a screen plate is arranged between the filter and the third fan, a mounting support is fixedly connected to the upper side of the screen plate, the filter is mounted in the mounting support, and the third fan is fixed below the screen plate.
7. The 3D printer air path system of claim 1, wherein: the back fan assembly is arranged on the back of the printing assembly and comprises a fixing plate, an air duct is arranged on the fixing plate, a fan is fixed to the top of the air duct, an air outlet is arranged at the bottom of the air duct, and the air outlet is aligned to the workbench.
8. The 3D printer air path system of claim 7, wherein: the top plate of the air channel inclines downwards, the fan is fixed on the top plate through bolts, and the fan is perpendicular to the top plate.
9. The 3D printer air path system of claim 7, wherein: the bottom of air duct is fixed with the sensor fixed block, the sensor fixed block runs through there is temperature sensor.
10. The 3D printer air path system of claim 7, wherein: the bottom of fixed plate is fixed with the deep bead, the deep bead includes vertical portion and slope, the slope downward sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371328.1U CN212764786U (en) | 2020-07-13 | 2020-07-13 | 3D printer wind path system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371328.1U CN212764786U (en) | 2020-07-13 | 2020-07-13 | 3D printer wind path system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764786U true CN212764786U (en) | 2021-03-23 |
Family
ID=75078587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371328.1U Active CN212764786U (en) | 2020-07-13 | 2020-07-13 | 3D printer wind path system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764786U (en) |
-
2020
- 2020-07-13 CN CN202021371328.1U patent/CN212764786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: B-F3 Standard Factory Building, No. 518 Xianyuan Road, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Shanzhu Group Co.,Ltd. Country or region after: China Address before: B-F3 Standard Factory Building, No. 518 Xianyuan Road, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG FLASHFORGE 3D TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |