CN214872704U - Print nozzle, beat printer head and 3D printer - Google Patents
Print nozzle, beat printer head and 3D printer Download PDFInfo
- Publication number
- CN214872704U CN214872704U CN202120887125.6U CN202120887125U CN214872704U CN 214872704 U CN214872704 U CN 214872704U CN 202120887125 U CN202120887125 U CN 202120887125U CN 214872704 U CN214872704 U CN 214872704U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- consumable
- heat
- print nozzle
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ink Jet (AREA)
Abstract
The application provides a print nozzle, beat printer head and 3D printer. When the printing consumable melting and discharging device is used, printing consumables are conveyed in the consumable transmission mechanism, and are output from one end of the consumable transmission mechanism, and the heating mechanism heats the first part of the consumable transmission mechanism to enable the printing consumables inside the first part to melt and discharge materials to be printed. The heating mechanism only heats the part close to the output port of the consumable transmission mechanism, and the heat dissipation mechanism dissipates heat of the second part of the consumable transmission mechanism far away from the output port, so that the situation that the printing consumable is not yet melted and blocked due to the fact that the temperature of the second part is too high and the printing consumable is not yet reached to the first part is avoided. The heat insulation mechanism can prevent a large amount of heat of the heating mechanism from being conducted to the heat dissipation mechanism, so that the heat dissipation mechanism only dissipates heat of the second part of the consumable transmission mechanism, the heat dissipation mechanism cannot be affected by the heat of the heating mechanism, and the heat dissipation effect of the heat dissipation mechanism on the second part of the consumable transmission mechanism is improved.
Description
Technical Field
The application relates to the technical field of printing equipment, concretely relates to print nozzle, beat printer head and 3D printer.
Background
The existing printing nozzle is composed of a radiator, a stainless steel throat pipe and a heater, wherein the radiator and the heater are fixedly connected in a threaded mode through the stainless steel throat pipe. Printing consumables get into from the import of radiator top, through the stainless steel choke, reachs the heater part at last, and the heater makes the printing consumables melt the discharge end ejection of compact from the stainless steel choke to the heating of stainless steel choke, and the printing consumables in the other parts of stainless steel choke are avoided melting to the other parts of stainless steel choke by the radiator and are blockked up. The defect of current product is that the heating of printing consumables preheats extrusion flow not enough, connect radiator as an organic whole, in the structure of stainless steel choke and heater, the radiator is conducted easily to the heat of heater, the radiator heat dissipation is not fast enough, lead to the aforesaid heat of other parts of stainless steel choke and be difficult to give off and take place overheated phenomenon, the printing consumables still does not reach stainless steel choke output, just melt the inflation and melt the putty in advance inside the choke, how to solve the above-mentioned problem is the technological problem that the field is urgent to wait to solve.
SUMMERY OF THE UTILITY MODEL
In view of this, this application provides a print nozzle, beats printer head and 3D printer, has solved among the present print nozzle, the heat of heater transmits to the radiator easily, and the radiator heat dissipation is not enough to lead to the printing consumables to melt the problem of putty in advance easily.
In a first aspect, the present application provides a print nozzle comprising: a consumable transport mechanism configured to transport printing consumables; a heating mechanism mounted to a first portion of the consumable delivery mechanism configured to: heating the printing consumables in the first part of the consumable conveying mechanism, and outputting the heated printing consumables from an output end of the consumable conveying mechanism; the heat dissipation mechanism is arranged on the second part of the consumable transmission mechanism, is positioned on one side, away from the output end, of the heating mechanism and is constructed as follows: dissipating heat from a second portion of the consumable delivery mechanism; and a heat insulation mechanism provided between the heating mechanism and the heat dissipation mechanism, configured to: the heat transfer amount between the heating mechanism and the heat dissipation mechanism is reduced.
With reference to the first aspect, in one possible implementation manner, the heat insulation mechanism includes: the connecting piece, the cover is established on the consumptive material transmission device, connecting piece one end with heating mechanism is connected fixedly, the connecting piece other end with heat dissipation mechanism is connected fixedly.
With reference to the first aspect, in one possible implementation manner, the heat insulation mechanism further includes: the flange is sleeved on the consumable transmission mechanism, one side of the flange is fixedly connected with the heat dissipation mechanism, and the other side of the flange is fixedly connected with the connecting piece.
With reference to the first aspect, in one possible implementation manner, the heat insulation mechanism further includes: and a heat insulating gasket disposed between the heat dissipating mechanism and the flange to insulate heat conduction.
With reference to the first aspect, in one possible implementation manner, the consumable delivery mechanism is a stainless steel capillary tube.
With reference to the first aspect, in one possible implementation manner, the heat dissipation mechanism includes: the inner heat dissipation part is sleeved on the consumable transmission mechanism, and the inner surface of the inner heat dissipation part is in contact with the outer surface of the consumable transmission mechanism; and the outer heat dissipation part is sleeved outside the inner heat dissipation part.
With reference to the first aspect, in one possible implementation manner, a first heat conduction fin is arranged on an outer surface of the inner heat dissipation member; and a second heat conduction fin is arranged on the inner surface of the outer heat dissipation part, and a third heat conduction fin is arranged on the outer surface of the outer heat dissipation part.
With reference to the first aspect, in one possible implementation manner, the connecting member is made of pure copper.
In a second aspect, the present application provides a printhead comprising: a printhead body; and the print nozzle of any of the implementations described above, the print nozzle configured to be mounted to the printhead body.
In a third aspect, the present application provides a 3D printer, comprising: a 3D printer body; a print head configured to be mounted to the 3D printer body; and the print nozzle of any of the implementations described above, the print nozzle configured to be mounted to the printhead body.
This application is when using, and printing consumables is carried in consumptive material transmission device, from consumptive material transmission device's one end output, and heating mechanism makes the inside printing consumables of consumptive material transmission device melt the ejection of compact and prints to consumptive material transmission device heating. Specifically, the heating mechanism is arranged at a position close to the output port of the consumable transmission mechanism, and only the part close to the output port of the consumable transmission mechanism is heated, namely the heating mechanism directly heats the first part. The heat dissipation mechanism dissipates heat to the second part of the consumable transmission mechanism far away from the output port, dissipates heat conducted from the first part, avoids overhigh temperature of the second part of the consumable transmission mechanism as transmission printing consumables, avoids the printing consumables not reaching the first part and melting, and avoids the printing consumables in the second part not melting and not leading to the blockage of the internal passage of the second part. The heat of the second part is radiated, and the printing consumables blockage caused by overhigh temperature can be avoided at the part of the consumables transmission mechanism, which is farther away from the output port. Wherein, thermal-insulated mechanism can prevent that the heat of heating mechanism from transmitting in a large number to heat dissipation mechanism for heat dissipation mechanism only dispels the heat to consumptive material transmission device second part, and heat dissipation mechanism can not receive the heat influence of heating mechanism, has promoted the radiating effect of heat dissipation mechanism to consumptive material transmission device second part.
Drawings
Fig. 1 is a schematic cross-sectional view illustrating a structure of a print nozzle according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a print nozzle according to another embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic cross-sectional view illustrating a structure of a print nozzle according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a print nozzle according to another embodiment of the present application.
The present application provides a print nozzle, in one embodiment, as shown in fig. 1 and 2, comprising: the consumable transmission mechanism 7, the heating mechanism 3, the heat dissipation mechanism and the heat insulation mechanism;
wherein the consumable transport mechanism 7 is configured to transport printing consumables; the heating mechanism 3 is installed at a first portion of the consumable transfer mechanism 7, and is configured to: heating the printing consumables in the first part of the consumable transmission mechanism 7, and outputting the heated printing consumables from the output end of the consumable transmission mechanism 7; the heat dissipation mechanism is arranged on the second part of the consumable transmission mechanism 7, is positioned on one side of the heating mechanism 3 away from the output end, and is structured as follows: dissipating heat from the second part of the consumable transfer mechanism 7; a heat insulation mechanism provided between the heating mechanism 3 and the heat dissipation mechanism, configured to: the amount of heat transfer between the heating mechanism 3 and the heat radiating mechanism is reduced.
This embodiment is when using, and the printing consumables is carried in consumptive material transport mechanism 7, from the one end output of consumptive material transport mechanism 7, and heating mechanism 3 heats 7 the heating of consumptive material transport mechanism 7 and makes the inside printing consumables of consumptive material transport mechanism 7 melt the ejection of compact and print. Specifically, the heating mechanism 3 is disposed at a position close to the output port of the consumable transfer mechanism 7, and only the portion close to the output port of the consumable transfer mechanism 7 is heated, that is, the heating mechanism 3 directly heats the first portion. The heat dissipation mechanism dissipates heat to the second part of the consumable transmission mechanism 7 far away from the output port, dissipates heat conducted from the first part, avoids overhigh temperature of the second part of the consumable transmission mechanism 7 as transmission printing consumables, avoids the printing consumables from melting before reaching the first part, and avoids blockage of an internal passage of the second part due to the fact that the printing consumables in the second part are not melted. The heat of the second part is radiated, and the printing consumables blockage caused by overhigh temperature can be avoided at the part of the consumables transmission mechanism 7 which is farther away from the output port. Wherein, thermal-insulated mechanism can prevent that the heat of heating mechanism 3 from transmitting in a large number to heat dissipation mechanism for heat dissipation mechanism only dispels the heat to 7 second parts of consumptive material transmission device, and heat dissipation mechanism can not receive the heat influence of heating mechanism 3, has promoted the radiating effect of heat dissipation mechanism to 7 second parts of consumptive material transmission device.
The printing supplies can be better output, and the printing supplies are difficult to melt and block in the supply transmission mechanism 7; and the heat dissipation mechanism can dissipate the heat of the second part of the consumable transmission mechanism 7 independently without being influenced by the heat of the heating mechanism 3.
In one embodiment, as shown in fig. 1 and 2, the heat insulation mechanism includes: and the connecting piece 9 is sleeved on the consumable transmission mechanism 7, one end of the connecting piece 9 is fixedly connected with the heating mechanism 3, and the other end of the connecting piece 9 is fixedly connected with the heat dissipation mechanism. In use, the connector 9 is used to connect and fix the heating mechanism 3 and the heat dissipating mechanism. The connecting piece 9 can also be mutually fixed with the consumable transmission mechanism 7 to prevent the heat dissipation mechanism, the connecting piece 9 and the heating mechanism 3 from displacing relative to the consumable transmission mechanism 7.
In one embodiment, as shown in fig. 1 and 2, the heat insulation mechanism further comprises: and the flange 5 is sleeved on the consumable transmission mechanism 7, one surface of the flange 5 is fixedly connected with the heat dissipation mechanism, and the other surface of the flange 5 is fixedly connected with the connecting piece 9. In this embodiment, the flange 5 is used as an installation body between the heat dissipation mechanism and the connecting member 9, the connecting member 9 may have an external thread, the flange 5 is fixedly connected to the heat dissipation mechanism through a screw, and the flange 5 is in threaded connection with the external thread of the connecting member 9.
In one embodiment, as shown in fig. 1 and 2, the heat insulation mechanism further comprises: and a heat insulating gasket disposed between the heat dissipating means and the flange 5 to insulate heat conduction. When the heat dissipation mechanism is used, the heat insulation gasket can prevent heat of the heating mechanism 3 from being conducted to the heat dissipation mechanism, and the heat dissipation performance of the heat dissipation mechanism is prevented from being affected by the heat of the heating mechanism 3.
In one embodiment, consumable transport mechanism 7 is a stainless steel capillary tube. The hardness of stainless steel capillary is enough to the heat conduction coefficient of material itself is little, small wall thickness is thin, and heating mechanism 3 is difficult along the body transmission of stainless steel capillary to the heat of stainless steel capillary transmission, has avoided the second part of heat conduction to stainless steel capillary, melts the inflation and blocks up stainless steel capillary to the printing consumptive material in the second part of preventing stainless steel capillary.
In one embodiment, as shown in fig. 1 and 2, the heat dissipation mechanism includes: the inner heat dissipation part 8 is sleeved on the consumable transmission mechanism 7, and the inner surface of the inner heat dissipation part 8 is in contact with the outer surface of the consumable transmission mechanism 7; and an outer heat dissipation member 1 sleeved outside the inner heat dissipation member 8. When the air purifier is used, the heat of the consumable material transmission mechanism 7 is taken out and dissipated to the air through the inner heat dissipation part 8, the outer heat dissipation part 1 plays a supporting role, and the heat dissipated to the air by the inner heat dissipation part 8 can be absorbed and dissipated. In some embodiments, the inner surface of the outer heat sink 1 may contact the outer surface of the inner heat sink 8, thereby conducting and dissipating heat of the inner heat sink 8.
In one embodiment, the outer surface of the inner heat sink 8 is provided with first heat conducting fins; the inner surface of the outer heat dissipation member 1 is provided with second heat conduction fins, and the outer surface of the outer heat dissipation member 1 is provided with third heat conduction fins. This embodiment is when using, through first heat conduction fin, can take out and give off the air with the heat of consumptive material transmission device 7 more high-efficiently, and the air circulation nature in outer heat dissipation 1 can be strengthened to second heat conduction fin and third heat conduction fin to heat dissipation 8's radiating efficiency in promoting. Wherein the first heat-conducting fins may contact with the second heat-conducting fins to more efficiently conduct and dissipate heat of the inner heat sink 8.
In one embodiment, the connector 9 is made of pure copper. This embodiment is when using, and heating mechanism 3 can heat connecting piece 9, and the heat conductivity of copper connecting piece 9 is good, and connecting piece 9 is in one side that heating mechanism 3 kept away from 7 outputs of consumptive material transmission device to can preheat the printing consumables in the consumptive material transmission device 7, make heating mechanism 3 can melt the printing consumables better.
In one embodiment, the present application provides a printhead comprising: a printhead body and the print nozzle of any of the embodiments described above, the print nozzle being configured to be mounted to the printhead body.
When the printing nozzle is used, the printing head provided with the printing nozzle of the embodiment can better output printing consumables, and the heating mechanism only heats one section of the consumable transmission mechanism close to the output end, namely only heats the first part of the consumable transmission mechanism. Detach the first part, other parts of consumptive material transmission device can not be heated, the second part including aforementioned consumptive material transmission device also can not be heated to heat dissipation mechanism on the consumptive material transmission device second part still can dispel the heat to consumptive material transmission device, and the printing consumables only can be heated in one section that consumptive material transmission device is close to the output and melts, therefore the printing consumables is difficult to jam in beating the printer head.
In one embodiment, the present application provides a 3D printer comprising: the printing nozzle comprises a 3D printer body, a printing head and the printing nozzle in any embodiment; wherein the print head is configured to be mounted to a 3D printer body; the print nozzle is configured to be mounted to a printhead body.
When the embodiment is used, the 3D printer provided with the printing nozzle in the embodiment can better output printing consumables, and the heating mechanism only heats one section of the consumable transmission mechanism close to the output end, namely only heats the first part of the consumable transmission mechanism. Detach the first part, other parts of consumptive material transmission device can not be heated, the second part including aforementioned consumptive material transmission device also can not be heated to heat dissipation mechanism on the consumptive material transmission device second part still can dispel the heat to consumptive material transmission device, and the printing consumables only can be heated in one section that consumptive material transmission device is close to the output and melts, therefore the printing consumables is difficult to block up in the printer head of 3D printer.
In one embodiment, as shown in fig. 1 and 2, the print nozzle further comprises: a spigot 4, a discharge ring 2, a first connecting pin 10, a second connecting pin 11 and a nozzle member 6. One end of the cannula joint 4 is connected with one end of the consumable transmission mechanism 7, which is far away from the output end, the other end of the cannula joint is used for connecting the consumable transmission mechanism 7 with a transmission pipe for transmitting printing consumables, and the printing consumables are injected into the consumable transmission mechanism 7 through the cannula joint 4 by the transmission pipe; the discharging ring 2 is sleeved on the pipe inserting joint 4 and used for fixing the pipe inserting joint 4; the flange 5 and the outer heat dissipation part 1 are fixedly connected with each other through the first connecting pin 10, and the discharging ring 2 and the outer heat dissipation part 1 are fixedly connected with each other through the second connecting pin 11; the nozzle component 6 is coated on a section of the consumable conveying mechanism 7 close to the output end, specifically, the nozzle component 6 can be coated on a first part of the consumable conveying mechanism 7 to enhance the firmness of the consumable conveying mechanism 7 of the first part and avoid the section of the consumable conveying mechanism 7 close to the output end from being broken when the nozzle component is contacted with a carrier to be printed; it may be that the nozzle component 6 is disposed between the heating mechanism 3 and the consumable transport mechanism 7, the heating mechanism 3 first transfers heat to the nozzle component 6, and the nozzle component 6 then transfers heat to the first portion of the consumable transport mechanism 7 to heat and melt the printing consumables in the first portion of the consumable transport mechanism 7.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.
The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
It should also be noted that in the apparatus and devices of the present application, the components may be disassembled and/or reassembled. These decompositions and/or recombinations are to be considered as equivalents of the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modifications, equivalents and the like that are within the spirit and principle of the present application should be included in the scope of the present application.
Claims (10)
1. A print nozzle, comprising:
a consumable transport mechanism configured to transport printing consumables;
a heating mechanism mounted to a first portion of the consumable delivery mechanism configured to: heating the printing consumables in the first part of the consumable conveying mechanism, and outputting the heated printing consumables from an output end of the consumable conveying mechanism;
the heat dissipation mechanism is arranged on the second part of the consumable transmission mechanism, is positioned on one side, away from the output end, of the heating mechanism and is constructed as follows: dissipating heat from a second portion of the consumable delivery mechanism; and
a heat insulation mechanism provided between the heating mechanism and the heat dissipation mechanism, configured to: the heat transfer amount between the heating mechanism and the heat dissipation mechanism is reduced.
2. The print nozzle of claim 1, wherein the thermal shield mechanism comprises:
the connecting piece, the cover is established on the consumptive material transmission device, connecting piece one end with heating mechanism is connected fixedly, the connecting piece other end with heat dissipation mechanism is connected fixedly.
3. The print nozzle of claim 2, wherein the thermal shield mechanism further comprises:
the flange is sleeved on the consumable transmission mechanism, one side of the flange is fixedly connected with the heat dissipation mechanism, and the other side of the flange is fixedly connected with the connecting piece.
4. The print nozzle of claim 3, wherein the thermal shield mechanism further comprises:
and a heat insulating gasket disposed between the heat dissipating mechanism and the flange to insulate heat conduction.
5. The print nozzle of claim 1,
the consumable transmission mechanism is a stainless steel capillary tube.
6. The print nozzle of claim 1, wherein the heat dissipation mechanism comprises:
the inner heat dissipation part is sleeved on the consumable transmission mechanism, and the inner surface of the inner heat dissipation part is in contact with the outer surface of the consumable transmission mechanism; and
and the outer heat dissipation part is sleeved outside the inner heat dissipation part.
7. The print nozzle of claim 6,
a first heat conduction fin is arranged on the outer surface of the inner heat dissipation piece; and a second heat conduction fin is arranged on the inner surface of the outer heat dissipation part, and a third heat conduction fin is arranged on the outer surface of the outer heat dissipation part.
8. The print nozzle of claim 2,
the connecting piece is made of pure copper.
9. A printhead, comprising:
a printhead body; and
a print nozzle as claimed in any one of claims 1 to 8, configured to be mounted to the printhead body.
10. A3D printer, comprising:
a 3D printer body;
a print head configured to be mounted to the 3D printer body; and
a print nozzle as claimed in any one of claims 1 to 8, configured to be mounted to the printhead body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887125.6U CN214872704U (en) | 2021-04-27 | 2021-04-27 | Print nozzle, beat printer head and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887125.6U CN214872704U (en) | 2021-04-27 | 2021-04-27 | Print nozzle, beat printer head and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214872704U true CN214872704U (en) | 2021-11-26 |
Family
ID=78947355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120887125.6U Active CN214872704U (en) | 2021-04-27 | 2021-04-27 | Print nozzle, beat printer head and 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214872704U (en) |
-
2021
- 2021-04-27 CN CN202120887125.6U patent/CN214872704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4976272B2 (en) | Heated ink delivery system | |
| JP2006264328A (en) | Heater and cooling system for thermosetting ink, and printer | |
| CN207496013U (en) | FDM types 3D printer and 3D printing head | |
| CN107738440B (en) | FDM type 3D printer and 3D beat printer head | |
| CN214872704U (en) | Print nozzle, beat printer head and 3D printer | |
| CN111745953A (en) | 3D printing head | |
| CN215473125U (en) | Effectual 3D of accuse temperature prints shower nozzle mechanism | |
| CN109927281A (en) | A kind of 3D printer platform that radiating efficiency is high | |
| CN217319333U (en) | 3D is nozzle structure for printer | |
| CN215943701U (en) | Shower nozzle and three-dimensional inkjet printer | |
| CN111113890A (en) | High-temperature 3D printing head | |
| CN216544726U (en) | Print head and printer | |
| KR20080037325A (en) | Hot water heater core having ceramics heater | |
| CN214294468U (en) | Heat transfer module and fused deposition mechanism for additive manufacturing device | |
| CN215320669U (en) | 3D prints heating nozzle and uses its 3D printer | |
| CN215283384U (en) | Shower nozzle device and 3D printer | |
| CN111660563A (en) | 3D print head suitable for high temperature environment | |
| CN220343664U (en) | Aerosol generating rod heating assembly and aerosol generating device | |
| CN219564145U (en) | 3D printer nozzle with stable heating and heat dissipation | |
| CN213321737U (en) | Cooling printing head | |
| CN218749339U (en) | 3d print head | |
| TWI382878B (en) | Dispensing module | |
| CN215704129U (en) | Novel structure for printing head of 3D printer | |
| CN217916794U (en) | Cooling structure and 3D printer that 3D beaten printer head | |
| CN215497518U (en) | High-efficient short chamber list lamp list stick laser instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |