CN210026309U - 3D printer ejection of compact cooling device - Google Patents
3D printer ejection of compact cooling device Download PDFInfo
- Publication number
- CN210026309U CN210026309U CN201920467909.6U CN201920467909U CN210026309U CN 210026309 U CN210026309 U CN 210026309U CN 201920467909 U CN201920467909 U CN 201920467909U CN 210026309 U CN210026309 U CN 210026309U
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- Prior art keywords
- printing
- assembly
- fan
- air
- fan assembly
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000007639 printing Methods 0.000 claims abstract description 76
- 239000007921 spray Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Images
Abstract
The utility model discloses a 3D printer ejection of compact cooling device, including printing shower nozzle subassembly and printing the mesa, be equipped with the fan assembly to the printing the mesa air supply on the printing shower nozzle subassembly, the left side and/or the right side of printing the shower nozzle subassembly are equipped with fan assembly, fan assembly has the air outlet, and the air outlet that is located left fan assembly sets up left, and the air outlet that is located the fan assembly on right side sets up right. Through setting up fan unit, fan unit is to printing the mesa air supply, and the direction of air supply is for keeping away from the direction of printing the shower nozzle subassembly, and fan unit can be to printing shower nozzle subassembly left side and \ or the whole printing on right side heat dissipation with higher speed during the use, rather than only to the fritter region of printing shower nozzle department, and the area of accelerating the heat dissipation is big, and the radiating efficiency is high. The utility model is used for the 3D printer.
Description
Technical Field
The application relates to the technical field of 3D printing equipment, in particular to 3D printer ejection of compact cooling device.
Background
The 3D printing technology is characterized in that a computer three-dimensional design model is used as a blueprint, special materials such as metal powder, ceramic powder, plastics, cell tissues and the like are stacked layer by layer and bonded through a software layering dispersion and numerical control forming system in a laser beam mode, a hot melting nozzle mode and the like, and finally, an entity product is manufactured through superposition forming. The three-dimensional entity is changed into a plurality of two-dimensional planes through 3D printing, and the three-dimensional entity is produced by processing materials and overlapping layer by layer, so that the manufacturing complexity is greatly reduced. This digital manufacturing model can generate parts of any shape directly from computer graphics data.
Fused Deposition Manufacturing (FDM) technology is one of the mainstream technologies in 3D printing, and the printing material is typically a thermoplastic material, such as wax, ABS, nylon, etc. The material is heated and melted in the spray head. The spray head moves along the section contour and the filling track of the part, and simultaneously extrudes the molten material, the material is rapidly solidified and is condensed with the surrounding material, and the heated and extruded material needs to be rapidly and effectively cooled, so that the printing quality can be better ensured. Current 3D printer is like wax type 3D printer, adopts the fan directly to carry out radiating mode to the shower nozzle department of the ejection of compact. In this way, the heat dissipation can be accelerated only for the discharge at the nozzle, and after the nozzle is moved away, the printing piece on the printing table surface can only dissipate heat naturally, so that the heat dissipation efficiency is low; in addition, the freshly extruded printing material has high temperature and low viscosity, and is easily blown by wind to deform, so that the target object cannot reach the set accurate size. Thus, the prior art still has disadvantages.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to the shortcoming in the prior art, provide a 3D printer ejection of compact cooling device that radiating efficiency is high.
The utility model provides a solution of its technical problem is:
the utility model provides a 3D printer ejection of compact cooling device, includes printing shower nozzle subassembly and printing table face, printing shower nozzle subassembly is located and is printed the mesa top, swing joint about printing shower nozzle subassembly and the printing table face, be equipped with the fan assembly to printing the mesa air supply on the printing shower nozzle subassembly, the left side and/or the right side of printing the shower nozzle subassembly are equipped with fan assembly, fan assembly has the air outlet, and the air outlet that is located left fan assembly sets up left, and the air outlet that is located the fan assembly on right side sets up right.
As a further improvement of the technical scheme, the fan assembly is arranged on the left side and the right side of the printing spray head assembly.
As a further improvement of the above technical solution, the fan assembly further includes a collecting air duct, a turning air duct and at least one air inlet, the air inlet is provided with a fan, and the air inlet and the air outlet are communicated with the turning air duct through the collecting air duct.
As a further improvement of the above technical solution, the width of the collecting air duct, the width of the turning air duct, the width of the air outlet and the width of the printing table are equal.
As a further improvement of the above technical solution, a wind deflector protruding outward is disposed at the top of the air outlet.
As a further improvement of the above technical solution, the fan assemblies are disposed on both the left side and the right side of the print head assembly, the print head assembly includes a head and a pressure roller, the head is disposed on the right side of the pressure roller, the fan assembly located on the right side of the print head assembly is referred to as a right assembly, the fan assembly located on the left side of the print head assembly is referred to as a left assembly, and the length of the wind shield of the right assembly is greater than the length of the wind shield of the left assembly.
As a further improvement of the technical scheme, the fan assembly comprises at least two fans, all the fans are arranged from front to back, and the fans are axial flow fans.
As a further improvement of the technical scheme, the fan is a cross flow fan, and two ends of a rotating shaft of the cross flow fan are arranged in front and at back.
The utility model has the advantages that: the utility model provides a 3D printer ejection of compact cooling device, through setting up fan assembly, fan assembly is to printing the mesa air supply, and the direction of air supply is for keeping away from the direction of printing the shower nozzle subassembly, and fan assembly can be to printing shower nozzle subassembly left side and \ or the whole heat dissipation with higher speed that prints on right side during the use, rather than only to the fritter region of printing shower nozzle department, and the radiating area is big with higher speed, and the radiating efficiency is high. The utility model is used for the 3D printer.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 3, this is an embodiment of the invention, in particular:
the utility model provides a 3D printer ejection of compact cooling device, is including printing shower nozzle subassembly and printing table face 03, printing shower nozzle subassembly is located and is printed the mesa 03 top, swing joint about printing shower nozzle subassembly and the printing table face 03, be equipped with the fan assembly to the printing table face 03 air supply on the printing shower nozzle subassembly, the left side and/or the right side of printing shower nozzle subassembly are equipped with fan assembly, fan assembly has air outlet 02, and the air outlet 02 that is located left fan assembly sets up left, and the air outlet 02 that is located the fan assembly on right side sets up right. In this embodiment, the printing nozzle assembly and the printing table 03 are connected in a left-right sliding manner through a guide rail and a slider. Through setting up fan unit, fan unit is to the printing mesa 03 air supply, the direction of air supply is the direction of keeping away from the printing shower nozzle subassembly, fan unit can be to printing shower nozzle subassembly left side and \ or the whole printing on right side dispel the heat with higher speed during the use, rather than only to the fritter region of printing shower nozzle department, radiating area is big with higher speed, the radiating efficiency is high, and simultaneously, the printing material of just extruding has dissipated partial heat earlier, the temperature reduces, the viscosity increases, it is cold-blast again to use, prevent that the printing material of extruding from warping, improve the printing precision.
In order to further improve the heat dissipation efficiency, the fan assembly is arranged on the left side and the right side of the printing spray head assembly.
Further as a preferred embodiment, the fan assembly further includes a collecting air duct 05, a turning air duct 04 and at least one air inlet 06, a fan is disposed on the air inlet 06, and the air inlet 06 and the air outlet 02 are communicated through the collecting air duct 05 and the turning air duct 04. The air gathering duct 05 can enable the air quantity to be more concentrated, the wind power to be stronger and the effect of reinforcing convection to be better; and the positions of the air inlet 06 and the gathering air channel 05 can be arranged at different positions according to actual requirements by arranging the steering air channel 04.
In a further preferred embodiment, the width of the collecting duct 05, the width of the turning duct 04, the width of the air outlet 02 and the width of the printing table 03 are equal. Therefore, the wind sent out by the air outlet 02 is relatively stable, and meanwhile, the wind energy blown out by the air outlet 02 can well cover the whole printing table-board 03.
Further, as a preferred embodiment, a wind deflector 01 protruding outwards is arranged on the top of the air outlet 02. The vertical setting in gathering wind channel 05 of this embodiment, gather the passageway top is located to air intake 06, turn to wind channel 04 and locate gathering wind channel 05 bottom, turn to wind channel 04 end is located to air outlet 02. Like this wind gets into from air intake 06, gathers and turns to air duct 04 through gathering wind channel 05 and then sends out from air outlet 02, and wind shield 01 can reflect the wind of part upwards dispersion to printing mesa 03 on for the wind that originally transversely blows has the part to blow to printing mesa 03, and this part wind can not be too big because of the wind velocity of reflection through wind shield 01 moreover, can not blow the deformation of printing material.
Further as a preferred embodiment, the fan assemblies are arranged on both the left side and the right side of the print head assembly, the print head assembly comprises a head 09 and a pressing roller 08, the head 09 is arranged on the right side of the pressing roller 08, the fan assembly positioned on the right side of the print head assembly is called a right assembly, the fan assembly positioned on the left side of the print head assembly is called a left assembly, and the length of the wind shield 01 of the right assembly is greater than that of the wind shield 01 of the left assembly; air intake 06, gathering wind channel 05 of left side subassembly, turn to wind channel 04 and set gradually from top to bottom, and wind outlet 02 is located and is turned to wind channel 04 end, the bottom that turns to wind channel 04 of left side subassembly is equipped with the opening, and gathering wind channel 05 and the below that turns to wind channel 04 transition department are located to the opening. In the printing process that the printing nozzle assembly moves rightwards, extruded printing materials can firstly pass through the rolling of the pressing roller 08 and then are cooled by the left assembly, in the printing process that the printing nozzle assembly moves leftwards, the extruded printing materials cannot firstly pass through the pressing roller 08, and the temperature of the extrusion materials on the left side of the left assembly is lower than that of the extrusion materials on the right side of the right assembly; the length of the wind shield 01 of the right component is larger than that of the wind shield 01 of the left component, the right component has a certain downward air supply effect, but the larger effect is that the transverse air supply and the cooling range are larger than that of the left component, and the right component is suitable for printing materials which are just extruded; through setting up the opening for the wind that the left subassembly sent out has partly directly down, and the bigger effect of left subassembly is vertical air supply, cooling efficiency is higher than the right subassembly, is applicable to the material that has advanced compression roller 08, the temperature has reduced a little.
Further as a preferred embodiment, the fan assembly includes at least two fans, all the fans are arranged from front to back, and the fan is an axial fan 07. The amount of wind that fan assembly sent out is bigger like this, and the wind speed of air outlet 02 front and back end differs less with the wind speed at middle part, and the air-out is more stable, and is more even to the cooling of printing finished product.
Similarly, a cross flow fan can be selected, and the two ends of the rotating shaft of the cross flow fan are arranged in the front and back directions, so that the difference between the wind speeds at the front and back ends of the air outlet 02 and the wind speed at the middle part is small, the air outlet is more stable, and the printed product is cooled more uniformly.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (8)
1. The utility model provides a 3D printer ejection of compact cooling device which characterized in that: including printing shower nozzle subassembly and printing mesa, printing shower nozzle subassembly locates the printing mesa top, swing joint about printing shower nozzle subassembly and the printing mesa, be equipped with the fan assembly to the printing mesa air supply on the printing shower nozzle component, the left side and/or the right side of printing shower nozzle subassembly are equipped with fan assembly, fan assembly has the air outlet, and the air outlet that is located left fan assembly sets up left, and the air outlet that is located the fan assembly on right side sets up right.
2. The 3D printer discharge cooling device of claim 1, wherein: the left side and the right side of the printing nozzle assembly are both provided with the fan assembly.
3. The 3D printer discharge cooling device of claim 1, wherein: the fan assembly further comprises a gathering air channel, a steering air channel and at least one air inlet, wherein a fan is arranged on the air inlet, and the air inlet and the air outlet are communicated with the steering air channel through the gathering air channel.
4. The 3D printer discharge cooling device of claim 3, characterized in that: the width of the gathering air channel, the width of the steering air channel, the width of the air outlet and the width of the printing table top are equal.
5. The 3D printer discharge cooling device of claim 3, characterized in that: and the top of the air outlet is provided with an air baffle protruding outwards.
6. The 3D printer discharge cooling device of claim 5, wherein: the fan assemblies are arranged on the left side and the right side of the printing spray head assembly, the printing spray head assembly comprises a spray head and a compression roller, the spray head is arranged on the right side of the compression roller, the fan assembly positioned on the right side of the printing spray head assembly is called a right assembly, the fan assembly positioned on the left side of the printing spray head assembly is called a left assembly, and the length of a wind shield of the right assembly is greater than that of the wind shield of the left assembly; the air intake of left side subassembly, gathering wind channel, turn to the wind channel and set gradually from top to bottom, the air outlet is located and is turned to the wind channel end, the bottom in the wind channel that turns to of left side subassembly is equipped with the opening, and the below of gathering the wind channel and turning to wind channel transition department is located to the opening.
7. The 3D printer discharge cooling device of claim 3 or 4, wherein: the fan assembly comprises at least two fans, all the fans are arranged from front to back, and the fans are axial flow fans.
8. The 3D printer discharge cooling device of claim 3 or 4, wherein: the fan is a cross flow fan, and two ends of a rotating shaft of the cross flow fan are arranged in front and at back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467909.6U CN210026309U (en) | 2019-04-08 | 2019-04-08 | 3D printer ejection of compact cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920467909.6U CN210026309U (en) | 2019-04-08 | 2019-04-08 | 3D printer ejection of compact cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210026309U true CN210026309U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920467909.6U Expired - Fee Related CN210026309U (en) | 2019-04-08 | 2019-04-08 | 3D printer ejection of compact cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210026309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477129A (en) * | 2020-10-20 | 2021-03-12 | 大连理工大学 | Low-temperature electrofluid jet printing spray head device |
| CN115352057A (en) * | 2022-10-18 | 2022-11-18 | 佛山市众城智慧科技有限公司 | 3D printer head |
-
2019
- 2019-04-08 CN CN201920467909.6U patent/CN210026309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477129A (en) * | 2020-10-20 | 2021-03-12 | 大连理工大学 | Low-temperature electrofluid jet printing spray head device |
| CN115352057A (en) * | 2022-10-18 | 2022-11-18 | 佛山市众城智慧科技有限公司 | 3D printer head |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |