CN213198803U - Beat printer head with cooling heat dissipation function - Google Patents
Beat printer head with cooling heat dissipation function Download PDFInfo
- Publication number
- CN213198803U CN213198803U CN202021811513.8U CN202021811513U CN213198803U CN 213198803 U CN213198803 U CN 213198803U CN 202021811513 U CN202021811513 U CN 202021811513U CN 213198803 U CN213198803 U CN 213198803U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- casing
- cooling
- heat preservation
- wind channel
- 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
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model relates to a print the field, the utility model discloses a beat printer head with cooling function, it includes casing (1), the lower extreme of casing (1) is equipped with down opening (11), still include nozzle (2), be equipped with circulation wind channel (3) in casing (1), install annular direction air equalizing plate (4) in casing (1), direction air equalizing plate (4) and casing (1) form circulation wind channel (3) jointly and guide the cooling air and flow in circulation wind channel (3), install heat preservation piece (5) on one side of direction air equalizing plate (4) towards nozzle (2). The utility model discloses a circulation wind channel, with the cooperation setting of heat preservation piece, not only guarantee to print the timely good heat dissipation of model, protect the inside temperature of nozzle again simultaneously, can guarantee that the inside temperature of nozzle is stable when cooling fan cools off the spun silk of printing rapidly, can reach balanced effect of extruding.
Description
Technical Field
The utility model relates to a print the field, especially relate to a beat printer head with cooling heat dissipation function.
Background
When the 3D printer is used, engineering plastics are used as printing consumables, a thin layer with a contour shape is formed by wire feeding, heating melting, extrusion and solidification, and the thin layer is overlapped layer by layer to finally form a product. The common printing head of the 3D printer comprises a heating block and a nozzle, a large amount of waste heat is generated in the using process, heat needs to be discharged from the printing head in time, a fan is usually adopted to discharge the heat, but the fan is installed and is being beaten printer head shell, the wind that the fan produced is discharged and takes away the heat from the louvre that beats printer head shell, it is long-distance fan unilateral cooling generally to all during the model cooling of printing, model surface effect appears the cooling surface effect ideal easily, it is unsatisfactory to deviate from the cooling surface effect, the cooling equilibrium of model cooling fan has very big decision-making to the printing quality, double-colored printing or increase all need 2 nozzles to extrude different materials respectively and print same model when supporting material prints in the past, produce the position dislocation phenomenon easily, and beat printer head wire harness and connect loaded down with trivial details, the big problem of the degree of difficulty is changed by oneself after damaging.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the shortcoming among the prior art, provide a beat printer head with cooling heat dissipation function.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a beat printer head with cooling function, which comprises a housin, the lower extreme of casing is equipped with the under shed, still include the nozzle, the nozzle is installed on the casing and is stretched out by the under shed, be equipped with circulation wind channel in the casing, circulation wind channel and the coaxial duplex winding nozzle setting of nozzle, the lower extreme and the under shed intercommunication in circulation wind channel, install annular direction air-equalizing plate in the casing, direction air-equalizing plate and casing form circulation wind channel jointly and guide cooling air and flow in circulation wind channel, install the heat preservation piece on the one side of direction air-equalizing plate orientation nozzle.
Preferably, the heat preservation piece is an annular heat preservation piece, the heat preservation piece extends towards the direction of the nozzle, the inner side of the heat preservation piece extends obliquely downwards and extends into the lower opening, and the heat preservation piece and the axis of the nozzle form an inclination angle of 35-55 degrees.
Preferably, the side surface of the shell is provided with an air inlet, a cooling fan is installed in the air inlet, the shell is further provided with an arc-shaped air guide groove, one end of the arc-shaped air guide groove is communicated with the air inlet and is located below the cooling fan, and the other end of the arc-shaped air guide groove is communicated with the circulating air duct.
Preferably, the pneumatic spray pipe further comprises a spray pipe, the spray pipe is a hollow pipe body, the spray pipe is vertically installed in the shell, the spray nozzle is installed at the lower end of the spray pipe, and the upper end of the spray pipe is connected with at least one pneumatic connector.
Preferably, the number of the pneumatic connectors is two, the spray pipe comprises a guide pipe and a throat pipe which are coaxially arranged and are mutually communicated, the guide pipe is a three-way pipe and is respectively connected with the two pneumatic connectors through two upper openings, the lower opening of the guide pipe is communicated with the upper end of the throat pipe, and the lower end of the throat pipe is connected with the nozzle.
Preferably, the heating device further comprises a heating block, the heating block is arranged on the nozzle and the throat pipe, an electric heating rod is arranged on the heating block, and the heating block is heated through the electric heating rod.
Preferably, the shell is internally provided with a heat radiation fan, and the heat radiation device also comprises a heat radiation fin arranged in the shell, wherein the heat radiation fin is arranged at the blowing end of the heat radiation fan, and the heat radiation fin is arranged close to the spray pipe and the pneumatic connector and is used for radiating heat of the spray pipe and the pneumatic connector.
Preferably, the shell is provided with an integrated port, and control lines of the heat preservation sheet and the heating block extend out through the integrated port.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: through the cooperation setting of circulation wind channel and heat preservation piece, not only guarantee to print the timely good heat dissipation of model, protect the inside temperature of nozzle again simultaneously, can guarantee that the inside temperature of nozzle is stable when cooling fan cools off the spun silk of printing rapidly, can reach balanced effect of extruding.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: the air-conditioning system comprises a shell 1, a nozzle 2, a circulating air duct 3, a guide air equalizing plate 4, a heat preservation sheet 5, a cooling fan 6, an arc-shaped air guide groove 7, a radiating fan 8, a heating block 9, a lower opening 11, an air inlet 12, an air inlet 13, an integrated port 21, a spray pipe 211, a guide pipe 212, a throat pipe 22 and a pneumatic connector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a beat printer head with cooling function, as shown in the figure, including casing 1, the lower extreme of casing 1 is equipped with under shed 11, still include nozzle 2, nozzle 2 is installed on casing 1 and is stretched out by under shed 11, be equipped with circulation wind channel 3 in the casing 1, circulation wind channel 3 sets up around nozzle 2 with the coaxial setting of nozzle 2, the lower extreme and the under shed 11 intercommunication in circulation wind channel 3, install annular direction air-equalizing plate 4 in the casing 1, direction air-equalizing plate 4 and casing 1 form circulation wind channel 3 jointly and guide the cooling air and flow in circulation wind channel 3, direction air-equalizing plate 4 installs heat preservation piece 5 on one side towards nozzle 2.
An air inlet 12 is formed in the side face of the shell 1, a cooling fan 6 is installed in the air inlet 12, an arc-shaped air guide groove 7 is further formed in the shell 1, one end of the arc-shaped air guide groove 7 is communicated with the air inlet 12 and located below the cooling fan 6, and the other end of the arc-shaped air guide groove 7 is communicated with the circulating air duct 3.
The air current gets into and blows through cooling fan 6 through air intake 12 and cools off and follow arc wind-guiding groove 7 flow direction circulation wind channel 3 in, the even aerofoil 4 of direction on the circulation wind channel 3, it is the balanced cooling model of annular to guarantee the wind, it is unanimous with the temperature in the heating block 9 to have heat preservation piece 5 to protect 2 inside temperatures of nozzle on the even aerofoil 4 of direction simultaneously, can not receive cooling fan 6 to influence and reduce inside temperature, can guarantee to print the timely good heat dissipation of model, protect 2 inside temperatures of nozzle simultaneously again, can guarantee 2 inside temperature stability of nozzle when cooling fan 6 cools off spun printing silk rapidly, can reach balanced extrusion effect.
Still include spray tube 21, spray tube 21 is the hollow body, and spray tube 21 is vertical to be installed in casing 1, and nozzle 2 is installed at the lower extreme of spray tube 21, and spray tube 21 upper end is connected with at least one pneumatic joint 22.
The number of the pneumatic connectors 22 is two, the spray pipe 21 comprises a guide pipe 211 and a throat pipe 212 which are coaxially arranged and are mutually communicated, the guide pipe 211 is a three-way pipe and is respectively connected with the two pneumatic connectors 22 through two upper openings, the lower opening of the guide pipe 211 is communicated with the upper end of the throat pipe 212, and the lower end of the throat pipe 212 is connected with the nozzle 2. The stand pipe 211 can support 2 kinds of materials to get into nozzle 2 in turn and print, can guarantee to print double-colored model or need to print the model support time because the ejection of compact of same nozzle 2, can have the relative position of complete coincidence, can not cause the dislocation phenomenon.
The device further comprises a heating block 9, the heating block 9 is installed on the nozzle 2 and the throat pipe 212, an electric heating rod is installed on the heating block 9, and the heating block 9 is heated through the electric heating rod.
The casing 1 is internally provided with a heat radiation fan 8 and also comprises a heat radiation fin 81 arranged in the casing 1, the heat radiation fin 81 is arranged at the blowing end of the heat radiation fan 8, and the heat radiation fin 81 is arranged close to the spray pipe 21 and the pneumatic connector 22 and radiates the heat.
An integrated port 13 is arranged on the shell 1, and control lines of the heat preservation sheet 5, the heating block 9, the cooling fan 6 and the heat radiation fan 8 all extend out through the integrated port 13. Meanwhile, the heat preservation sheet 5, the heating block 9, the cooling fan 8 and the cooling fan 6 are integrated, so that the whole spray head is taken as an integrated modular product, the installation, the use and the replacement of customers are facilitated, and better use service is provided.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a beat printer head with cooling heat dissipation function, includes casing (1), and the lower extreme of casing (1) is equipped with down opening (11), still includes nozzle (2), and nozzle (2) are installed on casing (1) and are stretched out its characterized in that by opening (11) down: be equipped with circulation wind channel (3) in casing (1), circulation wind channel (3) and nozzle (2) coaxial setting and duplex winding nozzle (2) setting, the lower extreme and lower opening (11) intercommunication in circulation wind channel (3), install annular direction air equalizing plate (4) in casing (1), direction air equalizing plate (4) and casing (1) form circulation wind channel (3) jointly and guide cooling air and flow in circulation wind channel (3), install heat preservation piece (5) on direction air equalizing plate (4) one side towards nozzle (2).
2. A printhead with cooling and heat dissipating functions according to claim 1, wherein: the heat preservation piece (5) are annular heat preservation pieces, the heat preservation piece (5) extend towards the direction of the nozzle (2), the inner side of the heat preservation piece (5) extends downwards in an inclined mode and extends into the lower opening (11), and the heat preservation piece (5) and the axis of the nozzle (2) form an inclined angle of 35-55 degrees.
3. A printhead with cooling and heat dissipating functions according to claim 1, wherein: the side of the shell (1) is provided with an air inlet (12), a cooling fan (6) is installed in the air inlet (12), the shell (1) is further provided with an arc-shaped air guide groove (7), one end of the arc-shaped air guide groove (7) is communicated with the air inlet (12) and is located below the cooling fan (6), and the other end of the arc-shaped air guide groove (7) is communicated with the circulating air duct (3).
4. A printhead with cooling and heat dissipating functions according to claim 1, wherein: still include spray tube (21), spray tube (21) are the cavity body, and vertical the installing in casing (1) of spray tube (21), and the lower extreme at spray tube (21) is installed in nozzle (2), and spray tube (21) upper end is connected with at least one pneumatic joint (22).
5. A printhead according to claim 4, wherein: the two pneumatic connectors (22) are provided, the spray pipe (21) comprises a guide pipe (211) and a throat pipe (212) which are coaxially arranged and are communicated with each other, the guide pipe (211) is a three-way pipe and is respectively connected with the two pneumatic connectors (22) through two upper openings, the lower opening of the guide pipe (211) is communicated with the upper end of the throat pipe (212), and the lower end of the throat pipe (212) is connected with the nozzle (2).
6. A printhead according to claim 5, wherein: the heating device is characterized by further comprising a heating block (9), wherein the heating block (9) is installed on the nozzle (2) and the throat pipe (212), and an electric heating rod is installed on the heating block (9) and heats the heating block (9) through the electric heating rod.
7. A printhead according to claim 5, wherein: install radiator fan (8) in casing (1), still including installing fin (81) in casing (1), fin (81) are installed at radiator fan (8) end of blowing, and fin (81) are close to spray tube (21) and pneumatic joint (22) and set up and dispel the heat to it.
8. A printhead with cooling and heat dissipating functions according to claim 1, wherein: an integrated port (13) is arranged on the shell (1), and control lines of the heat preservation sheet (5) and the heating block (9) extend out through the integrated port (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811513.8U CN213198803U (en) | 2020-08-26 | 2020-08-26 | Beat printer head with cooling heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811513.8U CN213198803U (en) | 2020-08-26 | 2020-08-26 | Beat printer head with cooling heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213198803U true CN213198803U (en) | 2021-05-14 |
Family
ID=75841554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021811513.8U Active CN213198803U (en) | 2020-08-26 | 2020-08-26 | Beat printer head with cooling heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213198803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311665A (en) * | 2021-12-18 | 2022-04-12 | 厦门汉印电子技术有限公司 | 3D printing module and 3D printer |
-
2020
- 2020-08-26 CN CN202021811513.8U patent/CN213198803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311665A (en) * | 2021-12-18 | 2022-04-12 | 厦门汉印电子技术有限公司 | 3D printing module and 3D printer |
| CN114311665B (en) * | 2021-12-18 | 2024-05-10 | 厦门汉印电子技术有限公司 | 3D prints module and 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206306452U (en) | A kind of effector of 3D printer | |
| CN110039766A (en) | A kind of mixed powder feeding spray nozzle device of fused glass pellet 3D printer | |
| CN213198803U (en) | Beat printer head with cooling heat dissipation function | |
| CN215320670U (en) | 3D prints shower nozzle device and 3D printer | |
| CN205238586U (en) | Multi -functional 3D who is difficult for end cap beats printer head | |
| CN116487126B (en) | Novel automatic production line for data cables | |
| CN208084970U (en) | A kind of FDM formulas 3D printer radiator | |
| CN210651818U (en) | 3D printing consumables extrusion moulding rapid cooling device | |
| CN112373035A (en) | Accurate temperature control 3D printing head suitable for high-temperature thermoplastic plastics and use method | |
| CN215849677U (en) | 3D print head cooling structure | |
| CN218084198U (en) | High-efficient radiating shower nozzle mechanism | |
| CN219360328U (en) | Fan housing structure for heat dissipation of 3D printer head | |
| CN208730373U (en) | A kind of printer head | |
| CN110370623A (en) | A kind of 3D printing equipment | |
| CN207941928U (en) | Vibrate boiling cooling bed | |
| CN214082862U (en) | Accurate temperature control 3D beats printer head suitable for high temperature thermoplasticity | |
| CN214395429U (en) | Beat 3D printer that printer head heat dispersion is good | |
| CN109719942A (en) | A kind of high stability 3D printing equipment | |
| CN206967981U (en) | A kind of colour mixture printhead of 3D printer | |
| CN219312020U (en) | 3D printer and refrigeration air supply arrangement thereof | |
| CN109304867A (en) | A kind of high-efficiency and energy-saving type 3D printer heat head cooling device | |
| CN207105619U (en) | 3D printer quick heat radiating printhead | |
| CN208730371U (en) | A kind of extruder radiator of printer | |
| CN209633781U (en) | One kind can rapid cooling print head | |
| CN220262012U (en) | Printing spray head for accelerating cooling of molten wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |