CN220409661U - 3D printer shower nozzle heating external member - Google Patents
3D printer shower nozzle heating external member Download PDFInfo
- Publication number
- CN220409661U CN220409661U CN202321969063.9U CN202321969063U CN220409661U CN 220409661 U CN220409661 U CN 220409661U CN 202321969063 U CN202321969063 U CN 202321969063U CN 220409661 U CN220409661 U CN 220409661U
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- Prior art keywords
- heating
- ring
- temperature control
- nozzle
- printer head
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 158
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 12
- 229910001369 Brass Inorganic materials 0.000 claims description 5
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 239000010951 brass Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 3
- 238000010146 3D printing Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 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
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Ink Jet (AREA)
Abstract
The utility model belongs to the technical field of 3D printing, and provides a 3D printer nozzle heating suite, which is used for being assembled to an extrusion mechanism, wherein the 3D printer nozzle heating suite comprises an integrated nozzle, a temperature control fixing ring, a heating ring and a thermal sensor; the heating ring is connected with the temperature control fixing ring, the heat-sensitive sensor is connected with the temperature control fixing ring, and the temperature control fixing ring is connected with the integrated nozzle; the heat-sensitive sensor detects the heating temperature of the heating ring, and after detecting that the heating temperature rises to a set temperature value, the heat-sensitive sensor transmits a detection signal to the control main board, so that the control main board controls the heating ring to heat, thereby reducing the overall quality of the heating assembly, shortening the heating time of the heating sleeve and enhancing the structural tightness of the heating sleeve.
Description
Technical Field
The utility model belongs to the technical field of 3D printing, and particularly relates to a 3D printer nozzle heating suite.
Background
Currently, the 3D printer industry is rapidly developed, the requirement for printing effect is higher and higher, and the printing effect of the 3D printer mainly depends on the overall performance of the printer extrusion mechanism and the overall performance of the nozzle heating assembly. Among them, the performance of the head heating assembly is mainly judged from the aspects of the overall quality, the heating time and the tightness of the whole structure of the head heating assembly. The overall mass of the spray head heating assembly is light, inertia of the spray head heating assembly in the running process is small, and the spray head heating assembly can adapt to the printing speed of higher speed. The faster the heating time of the nozzle heating assembly is, the nozzle heating assembly can heat the printing consumable material to a molten state in a short time, and the waiting heating time when the printing is started is reduced. The overall structural tightness of the showerhead heating assembly is also critical. Because the printing in-process, the consumptive material is in a molten state, in addition, extrusion mechanism continuously extrudes the consumptive material into the shower nozzle heating element inside, and the consumptive material leaks from the gap easily, consequently need ensure that each part cooperation leakproofness of shower nozzle heating element is good, avoids appearing overflowing the glue in the printing operation in-process. In the prior art, the heating assembly is heavy in overall quality, overlong in heating time, poor in sealing and the like in structural tightness.
In summary, the existing 3D printer nozzle heating suite has the technical problems of heavy overall quality of the heating assembly, overlong heating time, poor structural tightness and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a 3D printer nozzle heating sleeve to lighten the overall quality of a heating assembly, shorten the heating time of the heating sleeve and strengthen the structural tightness of the heating sleeve.
The utility model provides a 3D printer nozzle heating kit, which is used for being assembled to an extrusion mechanism, wherein the 3D printer nozzle heating kit comprises an integrated nozzle, a temperature control fixing ring, a heating ring and a thermal sensor; the heating ring is connected with the temperature control fixing ring, the heat-sensitive sensor is connected with the temperature control fixing ring, and the temperature control fixing ring is connected with the integrated nozzle; the heat-sensitive sensor detects the heating temperature of the heating ring, and transmits a detection signal to the control main board after detecting that the heating temperature rises to a set temperature value, so that the control main board controls the heating ring to heat.
Further, the heating ring is a ceramic heating ring, and the ceramic heating ring is sleeved on the temperature control fixing ring.
Further, the ceramic heating ring is in a tubular shape, and the temperature control fixing ring is wrapped.
Further, the temperature control fixing ring comprises a heat-sensitive sensor mounting hole, and the heat-sensitive sensor is assembled in the heat-sensitive sensor mounting hole.
Further, the heat-sensitive sensor is fixedly bonded in the heat-sensitive sensor mounting hole through heat-conducting silica gel.
Further, the temperature control fixing ring is internally provided with an internal thread, and the temperature control fixing ring is in threaded connection with the integrated nozzle through the internal thread.
Further, the 3D printer nozzle heating suite further comprises a fixing flange, wherein the fixing flange is sleeved on the temperature control fixing ring to tightly press and fix the heating ring; the fixed flange is connected with the extrusion mechanism.
Further, the fixing flange comprises a side end mounting hole, and the fixing flange is connected with the extrusion mechanism through the side end mounting hole.
Further, the integrated nozzle comprises a copper nozzle, a heating pipe and a throat pipe; the copper nozzle is connected to one end of the heating pipe, and the throat pipe is connected to the other end of the heating pipe; the copper nozzle, the heating pipe and the throat are connected in a riveting connection mode.
Further, the copper nozzle is made of brass, the heating pipe is made of chromium pick copper, and the throat is made of titanium alloy.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a 3D printer nozzle heating kit, which is used for being assembled to an extrusion mechanism, wherein the 3D printer nozzle heating kit comprises an integrated nozzle, a temperature control fixing ring, a heating ring and a thermal sensor; the heating ring is connected with the temperature control fixing ring, the heat-sensitive sensor is connected with the temperature control fixing ring, and the temperature control fixing ring is connected with the integrated nozzle; the heat-sensitive sensor detects the heating temperature of the heating ring, and after detecting that the heating temperature rises to a set temperature value, the heat-sensitive sensor transmits a detection signal to the control main board, so that the control main board controls the heating ring to heat, thereby reducing the overall quality of the heating assembly, shortening the heating time of the heating sleeve and enhancing the structural tightness of the heating sleeve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:
FIG. 1 is a schematic diagram of an exploded construction of a 3D printer head heating kit of the present utility model;
FIG. 2 is a schematic view of a temperature-controlled retaining ring according to the present utility model;
FIG. 3 is a schematic view of a heating collar and heat sensitive sensor of the present utility model;
FIG. 4 is a schematic view of a mounting flange of the present utility model;
fig. 5 is a schematic view of a structure of the integrated nozzle of the present utility model.
Reference numerals illustrate:
1. an integral nozzle; 10. a copper nozzle; 11. heating pipes; 12. a throat; 13. knurling the hand-twisting position;
2. a temperature control fixing ring; 20. a heat-sensitive sensor mounting hole; 21. an internal thread;
3. a heating ring; 30. heating ring wiring terminal;
4. a heat-sensitive sensor; 40. a thermistor terminal;
5. a fixed flange; 50. and a side end mounting hole.
Detailed Description
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution in the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment. It will be apparent that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model provides a 3D printer head heating kit for assembly to an extrusion mechanism, the 3D printer head heating kit comprising an integrated nozzle 1, a temperature controlled fixing ring 2, a heating ring 3, and a thermal sensor 4; the heating ring 3 is connected with the temperature control fixing ring 2, the heat-sensitive sensor 4 is connected with the temperature control fixing ring 2, and the temperature control fixing ring 2 is connected with the integrated nozzle 1; the heat-sensitive sensor 4 detects the heating temperature of the heating ring 3, and transmits a detection signal to a control main board after detecting that the heating temperature rises to a set temperature value, so that the control main board controls the heating ring 3 to heat, thereby reducing the overall quality of a heating assembly, shortening the heating time of a heating sleeve and enhancing the structural tightness of the heating sleeve.
It should be noted that, because the 3D printer nozzle heating kit includes the integrated nozzle 1, the temperature control fixing ring 2, the heating ring 3 and the thermal sensor 4; the heating ring 3 with the fixed ring 2 of control by temperature change is connected, heat-sensitive sensor 4 with the fixed ring 2 of control by temperature change is connected, the fixed ring 2 of control by temperature change with integral type nozzle 1 is connected, and the 3D printer shower nozzle heating external member that consequently obtains is light in overall quality to make the inertia of shower nozzle heating element operation in-process little, can adapt to higher printing speed.
It should be noted that, because the heat sensor 4 detects the heating temperature of the heating ring 3, and after detecting that the heating temperature rises to the set temperature value, the detection signal is transmitted to the control main board, so that the control main board controls the heating ring 3 to heat, the heating time of the nozzle heating assembly can be controlled, the nozzle heating assembly can heat the printing consumable in a molten state in a short time, and the waiting heating time when the printing is started is reduced.
It should be noted that, because the nozzle of the 3D printer nozzle heating kit is the integrated nozzle 1, in the printing process, the consumable in the molten state is not easy to leak from the gap of the nozzle, thereby improving the tightness of the 3D printer nozzle heating kit.
It should be noted that, be provided with heating ring binding post 30 on the heating ring 3, be provided with thermistor binding post 40 on the thermal sensor 4, heating ring binding post 30 and thermistor binding post 40 are standard rubber shell terminal, can be connected with the control mainboard fast.
In some preferred embodiments, the heating ring 3 is a ceramic heating ring 3, and the ceramic heating ring 3 is sleeved on the temperature control fixing ring 2. Further, the ceramic heating ring 3 is in a tubular shape, and wraps the temperature control fixing ring 2.
It should be noted that the ceramic heating ring 3 has good high temperature resistance, can withstand high temperatures up to 1000 ℃, and is more durable than the conventional metal heater. The ceramic heating ring 3 has good stability and low thermal expansion coefficient, so that obvious deformation can not occur during heating and cooling, thereby ensuring printing precision. In addition, the ceramic heating ring 3 has high mechanical strength, is not easy to crack or deform, and can maintain stability in long-time use.
In addition, the ceramic heating ring 3 is in a tubular shape, and wraps the temperature control fixing ring 2, so that the temperature control fixing ring 2 can be heated more uniformly, and the temperature of the temperature control fixing ring 2 is raised more quickly.
In some preferred embodiments, the temperature-controlled securing ring 2 includes a heat-sensitive sensor mounting hole 20, and the heat-sensitive sensor 4 is fitted into the heat-sensitive sensor mounting hole 20. Further, the heat-sensitive sensor 4 is adhered and fixed in the heat-sensitive sensor mounting hole 20 by heat-conducting silica gel.
It should be noted that, because the thermal sensor 4 is fixed in the thermal sensor mounting hole 20 through the bonding of heat conduction silica gel, consequently can promote the sealing performance of 3D printer shower nozzle heating external member, avoid in the printing process, be in the consumable of molten state follow the control by temperature change solid fixed ring 2 with the junction gap department seepage of thermal sensor 4.
In some preferred embodiments, the temperature-control fixing ring 2 is internally provided with an internal thread 21, and the temperature-control fixing ring 2 is in threaded connection with the integral nozzle 1 through the internal thread 21.
It should be noted that, because the temperature control fixing ring 2 can be in threaded connection with the integral nozzle 1 through the internal thread 21 thereof, the heat conduction area is increased, and the rapid temperature rise of the 3D printer nozzle heating suite is facilitated.
In some preferred embodiments, the 3D printer nozzle heating kit further comprises a fixing flange 5, wherein the fixing flange 5 is sleeved on the temperature control fixing ring 2, and the heating ring 3 is pressed and fixed; the fixing flange 5 is connected with the extrusion mechanism. Further, the fixing flange 5 includes a side end mounting hole 50, and the fixing flange 5 is connected to the extruding mechanism through the side end mounting hole 50.
It should be noted that, because the fixing flange 5 is sleeved on the temperature control fixing ring 2, the heating ring 3 is pressed and fixed, and the fixing flange 5 is connected with the extrusion mechanism, the fixing flange 5 can not only press and fix the temperature control fixing ring 2 and the heating ring 3, so as to improve the sealing performance of the 3D printer nozzle heating sleeve, but also the fixing flange 5 can be connected with the extrusion mechanism, thereby reducing the overall weight of the 3D printer nozzle heating sleeve.
In some preferred embodiments, the integrated nozzle 1 comprises a copper nozzle 10, a heating pipe 11 and a throat 12; the copper nozzle 10 is connected to one end of the heating pipe 11, and the throat 12 is connected to the other end of the heating pipe 11; the copper nozzle 10, the heating pipe 11 and the throat 12 are connected in a riveting connection mode. Further, the copper nozzle 10 is made of brass, the heating pipe 11 is made of chrome pick copper, and the throat 12 is made of titanium alloy.
It should be noted that, because the component parts of integral type nozzle 1 connected mode adopts the form of riveting, consequently can ensure the junction seamless butt joint of part, ensure to print the operation in-process, the interior molten state consumptive material of shower nozzle pipe can not follow the gap infiltration of junction and come out, leads to shower nozzle heating element to appear the condition of glue overflow.
It should be noted that, the copper nozzle 10 is made of brass, so that the processing roughness of the inner wall of the nozzle is 0.4um, and the consumable in a molten state is ensured to be smoothly extruded from the outlet of the copper nozzle 10, and in addition, the copper nozzle 10 is made of brass, so that the heat conduction performance is better, and the consumable is heated more uniformly and rapidly;
the heating pipe 11 is made of a chromium pick copper material, so that the heat conductivity is better; the external thread is matched with the internal thread 21 of the temperature control fixing ring 2, so that the heat conduction area is increased.
It should be noted that, the throat 12 is made of titanium alloy; the titanium alloy has poor heat conductivity, and can well isolate heat in the heating pipe 11 from being conducted out from the position of the throat 12, so that the heat of the heating pipe 11 is ensured to be kept at a stable temperature value.
In addition, the end face of the integrated nozzle 1 is provided with knurling hand-screwing positions 13, and the nozzle can be quickly detached from the temperature control fixing ring 2 by hand-screwing for replacement and maintenance.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A 3D printer head heating kit, wherein the 3D printer head heating kit is configured to be assembled to an extrusion mechanism, the 3D printer head heating kit comprising an integral nozzle, a temperature control fixing ring, a heating ring, and a thermal sensor; the heating ring is connected with the temperature control fixing ring, the heat-sensitive sensor is connected with the temperature control fixing ring, and the temperature control fixing ring is connected with the integrated nozzle; the heat-sensitive sensor detects the heating temperature of the heating ring, and transmits a detection signal to the control main board after detecting that the heating temperature rises to a set temperature value, so that the control main board controls the heating ring to heat.
2. The 3D printer head heating kit of claim 1, wherein the heating ring is a ceramic heating ring that is sleeved on the temperature control fixing ring.
3. The 3D printer head heating kit of claim 2, wherein the ceramic heating ring takes the shape of a tube wrapping the temperature control retaining ring.
4. The 3D printer head heating kit of claim 1, wherein the temperature control retaining ring comprises a thermal sensor mounting hole within which the thermal sensor fits.
5. The 3D printer head heating kit of claim 1, wherein the thermal sensor is adhesively secured within the thermal sensor mounting hole by thermally conductive silicone.
6. The 3D printer head heating kit of claim 1, wherein the temperature control fixing ring is internally provided with internal threads, and the temperature control fixing ring is in threaded connection with the integral nozzle through the internal threads.
7. The 3D printer head heating kit of any of claims 1-6, further comprising a mounting flange that nests into the temperature controlled mounting ring to hold the heating ring in compression; the fixed flange is connected with the extrusion mechanism.
8. The 3D printer head heating kit of claim 7, wherein the mounting flange includes a side end mounting hole through which the mounting flange is connected to the extrusion mechanism.
9. The 3D printer head heating kit of any of claims 1-6, wherein said integral nozzle comprises a copper nozzle, a heating tube, and a throat; the copper nozzle is connected to one end of the heating pipe, and the throat pipe is connected to the other end of the heating pipe; the copper nozzle, the heating pipe and the throat are connected in a riveting connection mode.
10. The 3D printer head heating kit of claim 9, wherein the copper nozzle is made of brass, the heating tube is made of chrome pick copper, and the throat is made of titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321969063.9U CN220409661U (en) | 2023-07-25 | 2023-07-25 | 3D printer shower nozzle heating external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321969063.9U CN220409661U (en) | 2023-07-25 | 2023-07-25 | 3D printer shower nozzle heating external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409661U true CN220409661U (en) | 2024-01-30 |
Family
ID=89655407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321969063.9U Active CN220409661U (en) | 2023-07-25 | 2023-07-25 | 3D printer shower nozzle heating external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409661U (en) |
-
2023
- 2023-07-25 CN CN202321969063.9U patent/CN220409661U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |