CN220262012U - Printing spray head for accelerating cooling of molten wire - Google Patents
Printing spray head for accelerating cooling of molten wire Download PDFInfo
- Publication number
- CN220262012U CN220262012U CN202321463188.4U CN202321463188U CN220262012U CN 220262012 U CN220262012 U CN 220262012U CN 202321463188 U CN202321463188 U CN 202321463188U CN 220262012 U CN220262012 U CN 220262012U
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- group
- nozzle
- cooling
- heating
- spray head
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 239000007921 spray Substances 0.000 title claims abstract description 30
- 238000007639 printing Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 206010026749 Mania Diseases 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007493 shaping process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a printing nozzle for accelerating cooling of a molten wire, which comprises the following components: the water cooling group is rotatably arranged at the outer end of the lower end of the heating spray head group; the water cooling group comprises a connecting cylinder which is rotatably arranged at the lower section of the heating nozzle group, an elongated nozzle which is arranged outside the connecting cylinder, an annular water cavity which is arranged at the upper end of the elongated nozzle, and a fan which is obliquely arranged on the heating nozzle group; compared with the prior art, when the consumable extrudes to the extension shower nozzle under in the heating shower nozzle group, its heat is being conducted to annular water cavity by water-cooling heat dissipation through the extension shower nozzle, and the heat can be the quick sofa of circumference angle in the vertical direction, and a large amount of heats when making the consumable pass through the extension shower nozzle are taken away can reach quick cooling shaping effect, guarantees the linking effect of printing the thing interconnect layer, lets the quality of printing article better.
Description
Technical Field
The utility model relates to the technical field of printer accessories, in particular to a printing nozzle for accelerating cooling of a molten wire.
Background
The nozzle is one of very important parts in FDM (fused deposition modeling) 3D printing equipment, and to a great extent determines the quality of a 3D printing finished product, and after the consumable is extruded by hot melting, the cooling effect of a fan is used for cooling and shaping rapidly, in other words, the faster the cooling speed is, the better the linking effect between two layers of a printed matter is, however, the melting temperature of the consumable generally needs 190-220 ℃, the cooling speed of the consumable is lower by means of air cooling, and the efficiency is lower, so that the prior art has defects and needs to be improved.
Disclosure of Invention
The utility model aims to provide a printing nozzle for accelerating cooling of a molten wire rod so as to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides a print head for accelerated cooling of a molten wire, including: the water cooling group is rotatably arranged at the outer end of the lower end of the heating spray head group;
the water cooling group comprises a connecting cylinder which is rotatably arranged at the lower section of the heating nozzle group, an elongated nozzle which is arranged outside the connecting cylinder, an annular water cavity which is arranged at the upper end of the elongated nozzle, and a fan which is obliquely arranged on the heating nozzle group;
the side end of the heating spray head group is provided with a water pipe, and the outlet of the water pipe is inserted into the annular water cavity;
when the melted consumable reaches the lengthened spray head through the heating spray head group, heat can be dissipated through water cooling of the annular water cavity and air cooling of the fan, so that the consumable is rapidly shaped.
Further, the middle section of the outer wall of the lengthened nozzle is provided with a plurality of blades circumferentially, wherein
The fan is driven, and the fan can blow a plurality of blades to rotate, so that the lengthened spray head is driven to rotate and spirally dissipate heat in the annular water cavity.
Further, the upper section of the outer wall of the lengthened spray head is provided with a plurality of heat dissipation holes in a circumference manner;
the heat dissipation holes are inclined holes, wherein
After the lengthened spray head rotates, the heat dissipation holes can radiate heat in a side spiral centrifugal mode.
Further, the section of the upper section of the annular water cavity is rectangular, and the section of the lower section of the annular water cavity is right trapezoid.
Further, the upper section of the inner wall of the connecting cylinder is provided with internal threads;
the middle section of the heating spray head group is provided with external threads;
the internal thread is capable of mating with the external thread.
Further, the upper end face of the connecting cylinder is higher than the upper end face of the lengthened spray head;
and the outer wall surface of the upper section of the connecting cylinder is a mania surface.
Further, the lower end face of the outer wall of the heating spray head group is attached to the lower end face of the inner wall of the connecting cylinder.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects: compared with the prior art, when the consumable extrudes to the extension shower nozzle under in the heating shower nozzle group, its heat is being conducted to annular water cavity by water-cooling heat dissipation through the extension shower nozzle, and the heat can be the quick sofa of circumference angle in the vertical direction, and a large amount of heats when making the consumable pass through the extension shower nozzle are taken away can reach quick cooling shaping effect, guarantees the linking effect of printing the thing interconnect layer, lets the quality of printing article better.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 shows a perspective view of the present utility model;
FIG. 2 shows a front view of the present utility model;
FIG. 3 shows a schematic front view of the inside of an elongated sprayer of the utility model;
fig. 4 shows a schematic perspective view of an elongated sprayer of the utility model.
In the figure
1. Heating the spray head group; 2. water cooling group; 21. a connecting cylinder; 22. lengthening the spray head; 23. an annular water chamber; 24. a fan; 3. a blade; 4. a heat radiation hole; 5. an internal thread; 6. an external thread; 7. a water pipe.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, fig. 1 shows a perspective view of the present utility model; referring to fig. 2, fig. 2 shows a front view of the present utility model; referring to FIG. 3, FIG. 3 is a schematic front internal view of an elongated nozzle of the present utility model; referring to fig. 4, fig. 4 is a schematic perspective view showing an elongated nozzle according to the present utility model, as shown in fig. 1 to 4, a printing nozzle for accelerated cooling of a molten wire, comprising: the water cooling device comprises a heating nozzle group 1, and a water cooling group 2 rotatably arranged at the outer end of the lower end of the heating nozzle group 1;
the water cooling group 2 comprises a connecting cylinder 21 rotatably arranged at the lower section of the heating nozzle group 1, an elongated nozzle 22 arranged outside the connecting cylinder 21, an annular water cavity 23 arranged at the upper end of the elongated nozzle 22, and a fan 24 obliquely arranged on the heating nozzle group 1;
the side end of the heating spray head group 1 is provided with a water pipe 7, the outlet of the water pipe 7 is inserted into the annular water cavity 23, water is stored in the annular water cavity 23, and the water pipe 7 is externally connected with a water source to supplement water for the annular water cavity 23, so that the water cooling function is prevented from being invalid;
when the melting consumable arrives at the lengthened nozzle 22 through the heating nozzle group 1, heat can be dissipated through the water cooling of the annular water cavity 23 and the air cooling of the fan 24 so that the consumable is rapidly shaped, and specifically, the heating nozzle group 1 and the lengthened nozzle 22 are vertically communicated, compared with the prior art, when the consumable is extruded to the lengthened nozzle 22 in the heating nozzle group 1, the heated state of the consumable disappears, the temperature of the consumable can be conducted to the annular water cavity 23 through the lengthened nozzle 22 to be cooled by water, the heat can be rapidly sofa in the vertical direction, the heat dissipation is conducted in a balanced manner, the difference of heat dissipation angles is avoided, a large amount of heat generated when the consumable passes through the lengthened nozzle 22 is taken away so as to achieve the rapid cooling shaping effect, the connection effect of the connecting layers among printed matters is guaranteed, and the quality of the printed matters is better.
Optionally, the middle section of the outer wall of the lengthened nozzle 22 is provided with a plurality of blades 3 circumferentially, wherein
The driving fan 24, the fan 24 can blow a plurality of blade 3 is rotatory, so that it drives after the extension shower nozzle 22 is rotatory annular water cavity 23 is rotatory spiral heat dissipation, specifically, fan 24's wind-force can act on the consumptive material that extrudes from extension shower nozzle 22, further increase the radiating rate, and fan 24's wind-force can act on a plurality of blade 3, a plurality of blade 3 that make drive extension shower nozzle 22 rotation, and then let annular water cavity 23 drive water in step and rotate and produce centrifugal force, let the heat temperature that begins to distribute enlarge the angle of giving off and give off the area, avoid the heat to gather locally and influence radiating efficiency at the in-process of giving off.
Optionally, a plurality of heat dissipation holes 4 are circumferentially arranged on the upper section of the outer wall of the lengthened nozzle 22;
the heat dissipation holes 4 are inclined holes, wherein
After the lengthened spray head 22 rotates, a plurality of the radiating holes 4 can radiate heat in a side spiral centrifugal manner, specifically, one end of the radiating holes 4 close to the outer wall of the lengthened spray head 22 is a high position, one end of the radiating holes 4 close to the inner wall of the lengthened spray head 22 is a low position, water in the annular water cavity 23 is not easy to spill out of the radiating holes 4 along with the rotation process, and when the lengthened spray head 22 rotates, heat can be emitted from the side ends towards the plurality of radiating holes 4 under the action of centrifugal force, so that the work of the multifunctional spray head is multidirectional.
Optionally, the upper section cross-section of annular water cavity 23 is the rectangle, just the lower section cross-section of annular water cavity 23 is right trapezoid, and specific, right trapezoid's inclined plane top-down, this setting lets the water storage volume of annular water cavity 23 lower extreme reduce from top to bottom, and the water cooling effect keeps weaker state when annular water cavity 23 upper segment is passed through to the consumptive material, and the water cooling effect that receives when making the consumptive material pass through annular water cavity 23 lower segment is from strong to weak, has guaranteed that the water cooling effect that the consumptive material received has a buffer process, reduces the mass interference to the consumptive material.
Optionally, an inner thread 5 is arranged on the upper section of the inner wall of the connecting cylinder 21;
the middle section of the heating spray head group 1 is provided with an external thread 6;
the internal thread 5 can match the external thread 6, specifically, the connecting cylinder 21 and the heating nozzle group 1 can be mutually disassembled and assembled with the external thread 6 through the internal thread 5, so that the flexibility and the firmness of the work of the heating nozzle group are ensured.
Optionally, the upper end surface of the connecting cylinder 21 is higher than the upper end surface of the lengthened nozzle 22;
and the outer wall surface of the upper section of the connecting cylinder 21 is set to be a mania surface, specifically, the arrangement of the connecting cylinder 21 can increase the adhesive force and the anti-skid effect when being manually operated, and further improves the portable effect of being connected with the heating nozzle group 1.
Optionally, terminal surface laminating under the heating shower nozzle group 1 outer wall terminal surface under the connecting cylinder 21 inner wall, specifically, heating shower nozzle group 1 can support the connecting cylinder 21 interior bottom surface under the screwed connection in-process, makes its spiral installation track by spacing, guarantees its mounted position's accuracy, avoids heating shower nozzle group 1 spiral to slide away from appointed position, has also avoided extension shower nozzle 22 to break away from connecting cylinder 21 in rotatory in-process.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A print head for accelerated cooling of a molten wire, comprising: the water cooling device comprises a heating nozzle group (1), and a water cooling group (2) which is rotatably arranged at the outer end of the lower end of the heating nozzle group (1);
the water cooling group (2) comprises a connecting cylinder (21) rotatably arranged at the lower section of the heating nozzle group (1), an elongated nozzle (22) arranged outside the connecting cylinder (21), an annular water cavity (23) arranged at the upper end of the elongated nozzle (22), and a fan (24) obliquely arranged on the heating nozzle group (1);
a water pipe (7) is arranged at the side end of the heating spray head group (1), and the outlet of the water pipe (7) is inserted into the annular water cavity (23);
when the melted consumable reaches the lengthened spray head (22) through the heating spray head group (1), heat can be dissipated through water cooling of the annular water cavity (23) and air cooling of the fan (24), so that the consumable is rapidly shaped.
2. A printing head for accelerated cooling of molten wire according to claim 1,
the middle section of the outer wall of the lengthened spray head (22) is provided with a plurality of blades (3) in a circumference manner, wherein
The fan (24) is driven, and the fan (24) can blow a plurality of blades (3) to rotate, so that the lengthened spray head (22) is rotated to drive the annular water cavity (23) to rotate to perform spiral heat dissipation.
3. A print head for accelerated cooling of molten wire according to claim 2,
the upper section of the outer wall of the lengthened spray head (22) is provided with a plurality of heat dissipation holes (4) in a circumference manner;
the heat dissipation holes (4) are inclined holes, wherein
After the lengthened spray head (22) rotates, the heat dissipation holes (4) can conduct side spiral centrifugal heat dissipation.
4. A printing head for accelerated cooling of molten wire according to claim 1,
the section of the upper section of the annular water cavity (23) is rectangular, and the section of the lower section of the annular water cavity (23) is right trapezoid.
5. A printing head for accelerated cooling of molten wire according to claim 1,
an inner thread (5) is arranged at the upper section of the inner wall of the connecting cylinder (21);
an external thread (6) is arranged at the middle section of the heating spray head group (1);
the internal thread (5) can be matched to the external thread (6).
6. A printing nozzle for accelerated cooling of molten wire according to claim 5, wherein the upper end surface of the connecting cylinder (21) is higher than the upper end surface of the elongated nozzle (22);
and the outer wall surface of the upper section of the connecting cylinder (21) is a manic surface.
7. A printing nozzle for accelerated cooling of molten wire according to claim 6, wherein the lower end surface of the outer wall of the heating nozzle group (1) is attached to the lower end surface of the inner wall of the connecting cylinder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321463188.4U CN220262012U (en) | 2023-06-08 | 2023-06-08 | Printing spray head for accelerating cooling of molten wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321463188.4U CN220262012U (en) | 2023-06-08 | 2023-06-08 | Printing spray head for accelerating cooling of molten wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262012U true CN220262012U (en) | 2023-12-29 |
Family
ID=89301129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321463188.4U Active CN220262012U (en) | 2023-06-08 | 2023-06-08 | Printing spray head for accelerating cooling of molten wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262012U (en) |
-
2023
- 2023-06-08 CN CN202321463188.4U patent/CN220262012U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 25 Wangtian Road, Xinbei District, Changzhou City, Jiangsu Province, 213002 Patentee after: Jiangsu Yiyan Technology Co.,Ltd. Address before: Building 308, No.1 Commercial Building, Longhu New City, Longhu Street, Sanshan Economic Development Zone, Wuhu City, Anhui Province, 241000 Patentee before: Anhui Yiyan Technology Co.,Ltd. |