CN208101051U - A kind of 3D technology printing head - Google Patents
A kind of 3D technology printing head Download PDFInfo
- Publication number
- CN208101051U CN208101051U CN201820466531.3U CN201820466531U CN208101051U CN 208101051 U CN208101051 U CN 208101051U CN 201820466531 U CN201820466531 U CN 201820466531U CN 208101051 U CN208101051 U CN 208101051U
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- CN
- China
- Prior art keywords
- plectane
- hole
- cooling tube
- turntable
- cooling
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of 3D technology printing heads, including：Mounting bracket assembly, it includes upper base plate, lower seat board and vertical bar, the lower surface of the upper base plate is provided with the first plectane, the upper surface of the lower seat board is provided with the second plectane corresponding with first plectane, and the vertical bar is set in the middle part of the upper base plate, first plectane, the lower seat board and second plectane；Cooling component comprising spiral cooling tube, the first cooling tube, the second cooling tube and cooling source；Rotate tube assembly comprising the first turntable being set on first plectane, the second turntable being set on second plectane and multiple cross being arranged between first turntable and second turntable are managed；Heating component comprising the first heating pole, multiple heating sheets and the second heating pole.3D technology printing head design provided by the utility model is reasonable and low in cost, has high promotional value.
Description
Technical field
The utility model relates to 3D printing equipment technical fields, and more specifically, the utility model relates to a kind of 3D technologies
Printing head.
Background technique
Current 3D printing spray head generallys use single heating unit heats, there is a problem of temperature adjustment difficulty；Heating temperature
Not Filamentous enough heat-fusible materials fusing is irregular, and heating temperature is excessively high and material is cold after will lead to the damage and ejection of heating unit
But the lengthening of setting time.
Chinese patent " 204914614 U of CN " discloses a kind of 3D printing nozzle component of multistage heating, including connecting plate
With melt pipe, vertical direction is equipped at least two pieces of heat blocks on the connecting plate, offers through-hole on the heat block, described
Melt pipe is plugged on the through-hole of the heat block, and the heat block is installed on the different height position of the melt pipe, described
Heat block is equipped with the compressing screw of locking melt pipe, and the bottom end of the melt pipe is equipped with nozzle.The quantity of the heat block
It is three, is respectively arranged in the upper, middle and lower of the melt pipe；The heat block on top is heated for preliminary, middle part
Heat block is for thoroughly heating, and the heat block of lower part is for keeping constant temperature.This 3D printing nozzle component structure is simple, by molten
The different height position of expects pipe installs multiple heat blocks and carries out ladder heating, so that material fusing is uniform and constant temperature oozes, guarantees
The quality of printed product, and the dismounting of each component is easy to adjust.
A kind of 3D printing nozzle component of above-mentioned multistage heating all changes entire nozzle component when blocking,
If blocking frequent occurrence, changing entire nozzle component will increase the production cost of enterprise, and cause the waste of resource.Cause
This, those skilled in the art provide a kind of 3D technology printing head, to solve the problems mentioned in the above background technology.
Utility model content
There is provided a kind of 3D technology printing heads for one purpose of the utility model, to solve the prior art not
Foot.
To achieve the goals above, the utility model provides a kind of 3D technology printing head, including：
Mounting bracket assembly comprising upper base plate, lower seat board and vertical bar, the lower surface of the upper base plate are provided with first
Plectane, the upper surface of the lower seat board are provided with the second plectane corresponding with first plectane, and the vertical bar is set in
The upper end at the middle part of the upper base plate, first plectane, the lower seat board and second plectane, the vertical bar extends
The upper surface of the upper base plate is connect with 3D technology printer body out, and the upper base plate is provided with first through hole, and described first
Heat conducting pipe is arranged in through-hole, the side wall of the heat conducting pipe is provided with the first bottoming hole, and the lower seat board is provided with to be led to first
Corresponding second through-hole in hole is arranged with printing nozzle, side wall of the printing nozzle close to its lower end in second through-hole
It is provided with the second bottoming hole；
Cooling component comprising spiral cooling tube, the first cooling tube, the second cooling tube and cooling source,
The cooling tube is set in the vertical bar, and the upper end of the cooling tube sequentially passes through first plectane and the upper base plate
It is connect with one end of first cooling tube, the lower end of the cooling tube sequentially passes through second plectane and the lower seat board
Connect with one end of second cooling tube, the other end of first cooling tube and second cooling tube it is another
One end is connected to the cooling source so that the cooling tube, the first cooling tube, the second cooling tube and the cooling source
Form cooling circuit；
Rotate tube assembly comprising the first turntable for being set on first plectane is set on second plectane
The second turntable and multiple cross that is arranged between first turntable and second turntable manage, first turntable and institute
State on the rotation connection of the first plectane and first turntable along go it is circumferential be provided with it is multiple with the first through hole and described the
Corresponding first via hole of two through-holes, second turntable are rotatablely connected with second plectane and set on second turntable
Multiple the second via holes corresponding with first via hole are equipped with, the upper end for crossing pipe is set in first via hole, institute
The lower end for stating pipe is set in second via hole；
Heating component comprising the first heating pole, multiple heating sheets and the second heating pole, the one of first heating pole
It holds the side wall across the upper base plate and extends in first bottoming hole, the heating sheet is separately positioned on multiple mistakes
The outer surface of pipe, one end of second heating pole are plugged in second bottoming hole, first heating pole, be located at it is described
The heating sheet and second heating pole between first through hole and the second through-hole pass through conducting wire and are electrically connected with external power supply
It connects.
Preferably, in the 3D technology printing head, the periphery wall of first plectane is provided with first annular recessed
Slot, the internal perisporium of first turntable are provided with the first annular protrusive board being connected in the first annular groove.
Preferably, in the 3D technology printing head, it is recessed that the periphery wall of second plectane is provided with the second annular
Slot, the internal perisporium of second turntable are provided with the annular protrusive board of second be connected in the second annular groove.
Preferably, in the 3D technology printing head, pipe and the cooling tube crossed is set as copper alloy tube.
Preferably, in the 3D technology printing head, the upper base plate and first plectane are integrally formed, and
Its internal perisporium is provided with internal screw thread, setting external screw thread corresponding with the internal screw thread in the vertical bar.
Preferably, in the 3D technology printing head, the cooling source includes cooler bin and is arranged described cold
But the coolant liquid and liquid pump in case, the other end of first cooling tube pass through the upper end of the cooler bin and extend to and institute
The output end connection of liquid pump is stated, the other end of second cooling tube passes through the upper end of the cooler bin.
The utility model is include at least the following beneficial effects：
1,3D technology printing head described in the utility model not only design rationally, structure it is simple but also low in cost, and
With high promotional value.
2,3D technology printing head described in the utility model is by setting rotation tube assembly, the spray that different can more renew
The case where head, it is only necessary to rotate the first turntable and the and turntable turns to new pipe of crossing between first through hole and the second through-hole just
The use that can continue, whole process is convenient and simple, and working efficiency can be improved.
3,3D technology printing head described in the utility model is provided with cooling component, passes through the cooling tube in cooling component
The heat that a part is crossed on pipe can be taken away, the generation that there is a situation where block in crossing pipe of printing wire rod can be effectively reduced.
3D technology printing head described in the utility model, the further advantage, target and feature of the utility model are by part
It is reflected by the following instructions, part will also be those skilled in the art institute by the research and practice to the utility model
Understand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model 3D technology printing head in one embodiment.
Fig. 2 is that the utility model in one embodiment bow in the 3D technology printing head by the structure of the first turntable
View.
It is marked in figure：1- upper base plate；Seat board under 2-；3- vertical bar；The first plectane of 4-；The second plectane of 5-；6- cooling tube；7-
First cooling tube；The second cooling tube of 8-；9- cooling source；91- cooler bin；92- coolant liquid；93- liquid pump；The first turntable of 10-；
The second turntable of 11-；12- crosses pipe；The first via hole of 13-；The second via hole of 14-；15- first through hole；16- heat conducting pipe；17- first adds
Hot hole；The second through-hole of 18-；19- printing nozzle；The second bottoming hole of 20-；The first heating pole of 21-；22- heating sheet；23- second adds
Hot rod；24- first annular groove；The first annular protrusive board of 25-；26- second annular groove；The annular protrusive board of 27- second.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the utility model, to enable those skilled in the art
Member's refer to the instruction text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1 and Figure 2, the utility model provides a kind of 3D technology printing head in one embodiment, packet
It includes：
Mounting bracket assembly comprising the lower surface of upper base plate 1, lower seat board 2 and vertical bar 3, the upper base plate 1 is provided with
First plectane 4, the upper surface of the lower seat board 2 is provided with second plectane 5 corresponding with first plectane 4, described vertical
Bar 3 is set in the middle part of the upper base plate 1, first plectane 4, the lower seat board 2 and second plectane 5, described perpendicular
The upper surface that the upper base plate 1 is extended in the upper end of straight-bar 3 is connect with 3D technology printer body (not shown), the seat of honour
Plate 1 is provided with first through hole 15, and heat conducting pipe 16 is arranged in the first through hole 15, and the side wall of the heat conducting pipe 16 is provided with
One bottoming hole 17, the lower seat board 2 are provided with second through-hole 18 corresponding with first through hole 15, in second through-hole 18
It is arranged with printing nozzle 19, side wall of the printing nozzle 19 close to its lower end is provided with the second bottoming hole 20；
Cooling component comprising spiral cooling tube 6, the first cooling tube 7, the second cooling tube 8 and cooling
Source 9, the cooling tube 6 are set in the vertical bar 3, and the upper end of the cooling tube 6 sequentially passes through 4 He of the first plectane
The upper base plate 1 is connect with one end of first cooling tube 7, and the lower end of the cooling tube 6 sequentially passes through second circle
Plate 5 and the lower seat board 2 are connect with one end of second cooling tube 8, the other end of first cooling tube 7 and institute
The other end for stating the second cooling tube 8 is connected to the cooling source 9 so that the cooling tube 6, the first cooling tube 7, second
Cooling tube 8 and the cooling source 9 form cooling circuit；
Rotate tube assembly comprising the first turntable 10 for being set on first plectane 4 is set in second plectane
The second turntable 11 on 5 and be arranged between first turntable 10 and second turntable 11 it is multiple cross pipes 12, it is described
First turntable 10 be rotatablely connected with first plectane 4 and on first turntable 10 along go it is circumferential be provided with it is multiple with it is described
First through hole 15 and corresponding first via hole 13 of second through-hole 18, second turntable 11 with 5 turns of second plectane
Multiple second via holes 14 corresponding with first via hole 13 are provided on dynamic connection and second turntable 11, it is described
The upper end for crossing pipe 12 is set in first via hole 13, and the lower end for crossing pipe 12 is set in second via hole 14；
Heating component comprising the first heating pole 21, multiple heating sheets 22 and the second heating pole 23, first heating
One end of bar 21 passes through the side wall of the upper base plate 1 and extends in first bottoming hole 17, and the heating sheet 22 is set respectively
It sets in multiple outer surfaces for crossing pipe 12, one end of second heating pole 23 is plugged in second bottoming hole 20, institute
State the first heating pole 21, the heating sheet 22 between the first through hole 15 and the second through-hole 18 and described second plus
Hot rod 23 is electrically connected by conducting wire (not shown) with external power supply.
Further, the periphery wall of first plectane 4 is provided with first annular groove 24, first turntable 10 it is interior
Peripheral wall is provided with the first annular protrusive board 25 being connected in the first annular groove 24.
Further, the periphery wall of second plectane 5 is provided with second annular groove 26, second turntable 11 it is interior
Peripheral wall is provided with the annular protrusive board 27 of second be connected in the second annular groove 26.
Further, pipe 12 and the cooling tube 6 excessively are set as copper alloy tube.
Further, the upper base plate 1 and first plectane 4 are integrally formed, and its internal perisporium is provided with internal screw thread,
External screw thread corresponding with the internal screw thread is set in the vertical bar 3.
Further, the cooling source 9 includes cooler bin 91 and 92 He of coolant liquid being arranged in the cooler bin 91
Liquid pump 93, the other end of first cooling tube 7 pass through the upper end of the cooler bin 91 and extend to and the liquid pump 93
Output end connection, the other end of second cooling tube 8 pass through the upper end of the cooler bin 91.
The application method of 3D technology printing head provided by the utility model is as follows：
When in use, user is by 3D technology provided by the utility model for 3D technology printing head provided by the utility model
Printing head is installed in 3D technology printer body, and corresponding conducting wire is connect in the first heating pole 21, heating sheet 22 and
On two heating poles 23, printing wire rod is sequentially passed through into heat conducting pipe 16, crosses pipe 12 and printing nozzle 9, cooling tube 6, first is cooling
Hose 7, the second cooling tube 8 and cooling source 9 are mutual to be connected, and cooling circuit is formed；It powers on, be switched on, it will
The format in kind according to 3D technology printer body default of printing is finished, and the reading data of 3D technology printer body are input to
Interface, then print by this 3D technology printing head adjust to print position, start to print, print material object.
When having served as pipe 12 and blocking, new pipe 12 of crossing is gone to heat conducting pipe 16 by the first turntable 10 of rotation, the second turntable 11
Between printing nozzle 9 so that it is new cross pipe 12, heat conducting pipe 16 be connected to printing nozzle 9, restart to print i.e.
It can.
When printing nozzle 9 blocks, the printing nozzle 9 that more renews.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of 3D technology printing head, which is characterized in that including：
Mounting bracket assembly comprising the lower surface of upper base plate (1), lower seat board (2) and vertical bar (3), the upper base plate (1) is set
It is equipped with the first plectane (4), the upper surface of the lower seat board (2) is provided with the second plectane corresponding with the first plectane (4)
(5), the vertical bar (3) is set in the upper base plate (1), first plectane (4), the lower seat board (2) and described
Upper surface and the 3D technology printer of the upper base plate (1) are extended in the middle part of two plectanes (5), the upper end of the vertical bar (3)
Ontology connection, the upper base plate (1) are provided with first through hole (15), are arranged with heat conducting pipe (16) in the first through hole (15),
The side wall of the heat conducting pipe (16) is provided with the first bottoming hole (17), and the lower seat board (2) is provided with and first through hole (15) phase
Corresponding second through-hole (18), second through-hole (18) is interior to be arranged with printing nozzle (19), and the printing nozzle (19) is close
The side wall of its lower end is provided with the second bottoming hole (20)；
Cooling component comprising spiral cooling tube (6), the first cooling tube (7), the second cooling tube (8) and cold
But source (9), the cooling tube (6) are set on the vertical bar (3), and the upper end of the cooling tube (6) sequentially passes through described
One plectane (4) and the upper base plate (1) are connect with one end of first cooling tube (7), the lower end of the cooling tube (6) according to
It is secondary to be connect across second plectane (5) and the lower seat board (2) with one end of second cooling tube (8), described first
The other end of the other end of cooling tube (7) and second cooling tube (8) is connected to the cooling source (9), so that
The cooling tube (6), the first cooling tube (7), the second cooling tube (8) and the cooling source (9) form cooling cycle and return
Road；
Rotate tube assembly comprising the first turntable (10) for being set on first plectane (4) is set in second plectane
(5) multiple cross of the second turntable (11) and setting between first turntable (10) and second turntable (11) on is managed
(12), first turntable (10) and first plectane (4) are rotatablely connected and circumferential direction is gone on edge on first turntable (10)
It is provided with multiple the first via holes (13) corresponding with the first through hole (15) and the second through-hole (18), described second turn
Disk (11) and second plectane (5) are rotatablely connected and are provided with multiple and first via hole on second turntable (11)
(13) corresponding second via hole (14), the upper end for crossing pipe (12) are set in first via hole (13), and described cross is managed
(12) lower end is set in second via hole (14)；
Heating component comprising the first heating pole (21), multiple heating sheets (22) and the second heating pole (23), described first adds
One end of hot rod (21) passes through the side wall of the upper base plate (1) and extends in first bottoming hole (17), the heating sheet
(22) multiple outer surfaces for crossing pipe (12) are separately positioned on, one end of second heating pole (23) is plugged on described second
It is first heating pole (21), described between the first through hole (15) and the second through-hole (18) in bottoming hole (20)
Heating sheet (22) and second heating pole (23) are electrically connected by conducting wire with external power supply.
2. a kind of 3D technology printing head according to claim 1, which is characterized in that the periphery of first plectane (4)
Wall is provided with first annular groove (24), and the internal perisporium of first turntable (10), which is provided with, is connected to the first annular groove
(24) the first annular protrusive board (25) in.
3. a kind of 3D technology printing head according to claim 1, which is characterized in that the periphery of second plectane (5)
Wall is provided with second annular groove (26), and the internal perisporium of second turntable (11), which is provided with, is connected to the second annular groove
(26) the second annular protrusive board (27) in.
4. a kind of 3D technology printing head according to claim 1, which is characterized in that described to cross pipe (12) and the cooling
Pipe (6) is set as copper alloy tube.
5. a kind of 3D technology printing head according to claim 1, which is characterized in that the upper base plate (1) and described
One plectane (4) is integrally formed, and its internal perisporium is provided with internal screw thread, setting and the internal screw thread phase on the vertical bar (3)
Corresponding external screw thread.
6. a kind of 3D technology printing head according to claim 1, which is characterized in that the cooling source (9) includes cooling
Case (91) and the coolant liquid (92) and liquid pump (93) being arranged in the cooler bin (91), first cooling tube (7)
The other end passes through the upper end of the cooler bin (91) and extends to and connect with the output end of the liquid pump (93), and described second is cooling
The other end of hose (8) passes through the upper end of the cooler bin (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466531.3U CN208101051U (en) | 2018-04-03 | 2018-04-03 | A kind of 3D technology printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466531.3U CN208101051U (en) | 2018-04-03 | 2018-04-03 | A kind of 3D technology printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208101051U true CN208101051U (en) | 2018-11-16 |
Family
ID=64119752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466531.3U Expired - Fee Related CN208101051U (en) | 2018-04-03 | 2018-04-03 | A kind of 3D technology printing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208101051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936611A (en) * | 2019-11-25 | 2020-03-31 | 贵州师范学院 | 3D printer based on microwave uniform heating |
-
2018
- 2018-04-03 CN CN201820466531.3U patent/CN208101051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936611A (en) * | 2019-11-25 | 2020-03-31 | 贵州师范学院 | 3D printer based on microwave uniform heating |
| CN110936611B (en) * | 2019-11-25 | 2024-02-06 | 贵州师范学院 | 3D printer based on microwave even heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190403 |