CN208052607U - A kind of 3D printing nozzle feeding equipment and 3D printing nozzle - Google Patents
A kind of 3D printing nozzle feeding equipment and 3D printing nozzle Download PDFInfo
- Publication number
- CN208052607U CN208052607U CN201721774370.6U CN201721774370U CN208052607U CN 208052607 U CN208052607 U CN 208052607U CN 201721774370 U CN201721774370 U CN 201721774370U CN 208052607 U CN208052607 U CN 208052607U
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- CN
- China
- Prior art keywords
- printing
- printing nozzle
- feeding equipment
- storage vat
- raw material
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- 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.)
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Abstract
The utility model discloses a kind of 3D printing nozzle feeding equipment and 3D printing nozzles,Including feeding equipment and print head,The feeding equipment includes storage vat,The internal activity of the storage vat is equipped with piston,The printing raw material in storage vat can be pushed into conveying hose by pusher air pump and being equipped with for piston,Pass through three-way pipe,Being equipped with of shut-off valve and clear material air pump the residual printing raw material blowout after the completion of printing in conveying hose can be avoided it is cooling after cause its blocking,Pass through inner tube,Outer tube,The when that the temperature of conveying inside hose can be kept to make printing feedstock transportation to print head that is equipped with of supporting rod and warm keeping element, keeps optimum temperature,The utility model can be to ensure that liquid prints the requirement of raw material required temperature when being delivered to print head,And the remaining printing raw material after the completion of printing in conveying hose and nozzle is made to be cleared up,By the blocking of conveying hose and print head after avoiding remaining liquid printing raw material from cooling down.
Description
Technical field
The utility model is related to 3D printing engineering device technique field, specific field is a kind of 3D printing nozzle feeding equipment and 3D
Printing head.
Background technology
3D printing is typically to be realized using digital technology file printing machine.Often in necks such as mold manufacturing, industrial designs
Domain is used for modeling, after be gradually available for the direct manufactures of some products, had using zero made of the printing of this technology
Component.The technology in jewelry, footwear, industrial design, building, engineering and construction, automobile, aerospace, dentistry and medical industries,
Education, GIS-Geographic Information System, civil engineering, gun and other field are all applied.In existing 3D printing device into
Material device there is being reduced when the temperature of raw material is delivered to print head, is detached from optimum temperature, influences the molding effect of product mostly,
And the inside of conveying pipeline and print head usually has remaining printing raw material after the completion of printing, and the remaining printing in this part is former
Material can cause conveying pipeline and print head to cause blockages after the cooling period, cause printing equipment to break down, influence to run well.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of 3D printing nozzle feeding equipment and 3D printing nozzle
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of 3D printing nozzle feeding equipment and 3D
Printing head, including feeding equipment and print head, the feeding equipment include storage vat, the internal activity installation of the storage vat
There is piston, the side wall upper part connection of the storage vat is equipped with feed inlet, sealing-plug is threaded on the feed inlet, described
The upper end of storage vat is equipped with pusher air pump, and the output end of the pusher air pump is connected to storage vat, the inner cavity top of the storage vat
Portion and bottom are respectively equipped with baroceptor and temperature sensor, and the interior of the storage vat is uniformly provided with heating element,
The lower end of the storage vat is equipped with discharge port, and the first port for being equipped with three-way pipe, the three-way pipe are connected on the discharge port
Second port be connected with the output end of clear material air pump, the first port of the three-way pipe and the inside of second port are equipped with and cut
Only valve, the third port of the three-way pipe are connected with one end of conveying hose, and the other end of the conveying hose connects print head,
The conveying hose forms for inner and outer tubes, and support is uniformly provided between the lateral wall of said inner tube and the madial wall of outer tube
Bar is uniformly provided with warm keeping element in the space between said inner tube and outer tube.
Preferably, transparency window is equipped on the side wall of the storage vat vertically, the side of the transparency window is equipped with graduation apparatus.
Preferably, the lateral wall of the storage vat and conveying hose is equipped with insulating layer.
Preferably, the discharge port is internally provided with airstrainer.
Preferably, the heating element and warm keeping element are PTC heating elements.
Preferably, the lateral wall of the conveying hose is uniformly provided with logical coil.
Compared with prior art, the utility model has the beneficial effects that：It can by pusher air pump and being equipped with for piston
Printing raw material in storage vat is pushed into conveying hose, it can be by printing feedstock transportation to printing by the setting of conveying hose
Head can keep the temperature inside storage vat that printing raw material is made to be in liquid condition by the setting of heating element, by three-way pipe,
Residual printing raw material blowout after the completion of printing in conveying hose can be avoided cooling down by shut-off valve and being equipped with for clear material air pump
After cause its blocking, the temperature of conveying inside hose can be kept by being equipped with for inner tube, outer tube, supporting rod and warm keeping element
Make to keep optimum temperature when printing feedstock transportation to print head, the utility model can be to ensure that liquid printing raw material is being delivered to
The requirement of required temperature when print head, and it is clear so that the remaining printing raw material after the completion of printing in conveying hose and nozzle is carried out
Reason, by the blocking of conveying hose and print head after avoiding remaining liquid printing raw material from cooling down.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portions the A enlarged drawing in Fig. 1；
Fig. 3 is the cross section structure schematic diagram of conveying hose in the utility model.
In figure：101- storage vats, 102- pistons, 103- feed inlets, 104- sealing-plugs, 105- pushers air pump, 106- air pressures
Sensor, 107- temperature sensors, 108- heating elements, 109- three-way pipes, 110- expect that clearly air pump, 111- shut-off valves, 112- are defeated
Expect hose, 113- inner tubes, 114- outer tubes, 115- supporting rods, 116- warm keeping elements, 117- transparency windows, 118- graduation apparatus, 119-
Logical coil, 2- print heads.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of 3D printing nozzle feeding equipment and 3D printing
Nozzle, including feeding equipment and print head 2, feeding equipment provide printing raw material for print head, and the feeding equipment includes storing
Bucket 101, preserves the printing raw material after liquid in storage vat, and the internal activity of the storage vat is equipped with piston 102, and piston can be
Movable in conveying bucket, the side wall upper part connection of the storage vat is equipped with feed inlet 103, can be added from feed inlet into storage vat
Print raw material, be threaded with sealing-plug 104 on the feed inlet, sealing-plug can seal feed inlet, the storage vat it is upper
End is equipped with pusher air pump 105, and the output end of the pusher air pump is connected to storage vat, and pusher air pump can increase living inside storage vat
The air pressure of side beyond the Great Wall pushes piston to move down when air pressure is reinforced, and piston, which moves down, to be increased on the downside of storage vat internal piston
Pressure, pressure can oppress printing raw material discharge storage vat, and the inner cavity top of the storage vat and bottom are respectively equipped with air pressure sensing
Device 106 and temperature sensor 107, baroceptor can measure the air pressure in storage vat, and temperature sensor can measure in storage vat
The temperature of raw material is printed, the interior of the storage vat is uniformly provided with heating element 108, and heating element can make in storage vat
Temperature increases, and makes printing raw material that liquid condition, the lower end of the storage vat be kept to be equipped with discharge port, peace is connected on the discharge port
First port equipped with three-way pipe 109, the second port of the three-way pipe are connected with the output end of clear material air pump 110, and described three
The first port of siphunculus and the inside of second port are equipped with shut-off valve 111, and shut-off valve can control the first end of three-way pipe respectively
Mouthful and second port circulation and cut-off, open the shut-off valve in first port when feeding, the shut-off valve in closing second port,
The third port of the three-way pipe is connected with one end of conveying hose 112, and the other end of the conveying hose connects print head, defeated
Expect that liquid is printed feedstock transportation to print head by hose, the conveying hose is that inner tube 113 and outer tube 114 form, said inner tube
Lateral wall and the madial wall of outer tube between be uniformly provided with supporting rod 115, space of the they sup-port between inner tube and outer tube,
Warm keeping element 116 is uniformly provided in space between said inner tube and outer tube, it is in conveying pipeline that warm keeping element, which can generate heat,
Liquid printing raw material temperature keep, printing after the completion of close first port in shut-off valve, open second port in
Shut-off valve, it is clear to expect that air pump injects high pressure draught into conveying hose, the printing raw material of remaining inside conveying pipeline is blown by print head
Go out, avoids the blocking for causing conveying hose after cooling down.
Specifically, being equipped with transparency window 117 on the side wall of the storage vat vertically, the side of the transparency window is equipped with scale
Table 118 is equipped with the printing starting material left amount that can observe in storage vat by transparency window and graduated scale.
Specifically, the lateral wall of the storage vat and conveying hose is equipped with insulating layer, insulating layer can avoid temperature
It scatters and disappears, increases energy utilization rate.
Specifically, the discharge port is internally provided with airstrainer, airstrainer may filter that liquid prints raw material
In gas, avoid supply printing raw material in impurity gas.
Specifically, the heating element and Heat preservation element are PTC heating elements, the heating of PTC heating elements
Effect is good, facilitates control.
Specifically, the lateral wall of the conveying hose is uniformly provided with logical coil 119, logical coil can will connect warm keeping element
Cable fixed with conveying hose.
Operation principle：Feeding equipment provides printing raw material for print head in the utility model, after preserving liquid in storage vat
Printing raw material, piston can be movable in conveying bucket, can add from feed inlet into storage vat and print raw material, and sealing-plug can will be into
Material mouth seals, and pusher air pump can increase the air pressure on the upside of storage vat internal piston, push piston to move down when air pressure is reinforced, living
Plug moves down the pressure increased on the downside of storage vat internal piston, and pressure can oppress printing raw material discharge storage vat, air pressure sensing
Device can measure the air pressure in storage vat, and temperature sensor can measure the temperature of printing raw material in storage vat, and heating element can make storage
Temperature in charging basket increases, and printing raw material is made to keep liquid condition, and shut-off valve can control the first port and the of three-way pipe respectively
The circulation and cut-off of Two-port netwerk open the shut-off valve in first port when feeding, close the shut-off valve in second port, and conveying is soft
Liquid prints feedstock transportation to print head by pipe, and the they sup-port space between inner tube and outer tube, warm keeping element can produce
Heat amount is that the temperature of the liquid printing raw material in conveying pipeline is kept, and the shut-off valve in first port is closed after the completion of printing,
The shut-off valve in second port is opened, it is clear to expect that air pump injects high pressure draught into conveying hose, it is beaten remaining inside conveying pipeline
Print raw material is blown out by print head, avoids the blocking that conveying hose is caused after cooling down.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of 3D printing nozzle feeding equipment and 3D printing nozzle, including feeding equipment and print head (2), it is characterised in that：
The feeding equipment includes storage vat (101), and the internal activity of the storage vat (101) is equipped with piston (102), the storing
The side wall upper part connection of bucket (101) is equipped with feed inlet (103), and sealing-plug is threaded on the feed inlet (103)
(104), the upper end of the storage vat (101) is equipped with pusher air pump (105), the output end and storing of the pusher air pump (105)
Bucket (101) connection, the inner cavity top of the storage vat (101) and bottom are respectively equipped with baroceptor (106) and temperature sensing
The interior of device (107), the storage vat (101) is uniformly provided with heating element (108), the lower end of the storage vat (101)
Equipped with discharge port, on the discharge port connection first ports of three-way pipe (109) is installed, the second of the three-way pipe (109)
Port is connected with the output end of clear material air pump (110), and the first port of the three-way pipe (109) and the inside of second port are all provided with
There are shut-off valve (111), the third port of the three-way pipe (109) to be connected with one end of conveying hose (112), the conveying hose
(112) other end connection print head (2), the conveying hose (112) is that inner tube (113) and outer tube (114) form, described interior
It is uniformly provided with supporting rod (115), said inner tube (113) and outer tube between the lateral wall and the madial wall of outer tube (114) of pipe (113)
(114) warm keeping element (116) is uniformly provided in the space between.
2. a kind of 3D printing nozzle feeding equipment according to claim 1 and 3D printing nozzle, it is characterised in that：The storage
Transparency window (117) is equipped on the side wall of charging basket (101) vertically, the side of the transparency window (117) is equipped with graduation apparatus (118).
3. a kind of 3D printing nozzle feeding equipment according to claim 1 and 3D printing nozzle, it is characterised in that：The storage
The lateral wall of charging basket (101) and conveying hose (112) is equipped with insulating layer.
4. a kind of 3D printing nozzle feeding equipment according to claim 1 and 3D printing nozzle, it is characterised in that：It is described go out
Material mouth is internally provided with airstrainer.
5. a kind of 3D printing nozzle feeding equipment according to claim 1 and 3D printing nozzle, it is characterised in that：It is described to add
Thermal element (108) and warm keeping element (116) are PTC heating elements.
6. a kind of 3D printing nozzle feeding equipment according to claim 1 and 3D printing nozzle, it is characterised in that：It is described defeated
The lateral wall of material hose (112) is uniformly provided with logical coil (119).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774370.6U CN208052607U (en) | 2017-12-19 | 2017-12-19 | A kind of 3D printing nozzle feeding equipment and 3D printing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774370.6U CN208052607U (en) | 2017-12-19 | 2017-12-19 | A kind of 3D printing nozzle feeding equipment and 3D printing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208052607U true CN208052607U (en) | 2018-11-06 |
Family
ID=63998162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774370.6U Expired - Fee Related CN208052607U (en) | 2017-12-19 | 2017-12-19 | A kind of 3D printing nozzle feeding equipment and 3D printing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208052607U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676925A (en) * | 2019-01-16 | 2019-04-26 | 广西富乐科技有限责任公司 | Material feeding apparatus when a kind of 3D printer works |
| CN110370644A (en) * | 2019-08-13 | 2019-10-25 | 杭州琼网计算机网络有限公司 | A kind of Quick cleaning device of 3D printer spray head |
| CN110370633A (en) * | 2019-08-14 | 2019-10-25 | 周小鹏 | A kind of annular 3D printing equipment |
| CN110406104A (en) * | 2019-08-23 | 2019-11-05 | 束宇晨 | A kind of 3D printer with polychrome spray head |
| CN113580318A (en) * | 2021-08-10 | 2021-11-02 | 河北工业大学 | On-site 3D printing system suitable for cold environment |
-
2017
- 2017-12-19 CN CN201721774370.6U patent/CN208052607U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676925A (en) * | 2019-01-16 | 2019-04-26 | 广西富乐科技有限责任公司 | Material feeding apparatus when a kind of 3D printer works |
| CN109676925B (en) * | 2019-01-16 | 2021-08-24 | 广西富乐科技有限责任公司 | Material feeding device for 3D printer during working |
| CN110370644A (en) * | 2019-08-13 | 2019-10-25 | 杭州琼网计算机网络有限公司 | A kind of Quick cleaning device of 3D printer spray head |
| CN110370644B (en) * | 2019-08-13 | 2021-12-21 | 深圳市乂特科技有限公司 | Quick belt cleaning device of 3D print head |
| CN110370633A (en) * | 2019-08-14 | 2019-10-25 | 周小鹏 | A kind of annular 3D printing equipment |
| CN110406104A (en) * | 2019-08-23 | 2019-11-05 | 束宇晨 | A kind of 3D printer with polychrome spray head |
| CN113580318A (en) * | 2021-08-10 | 2021-11-02 | 河北工业大学 | On-site 3D printing system suitable for cold environment |
| CN113580318B (en) * | 2021-08-10 | 2022-12-23 | 河北工业大学 | On-site 3D printing system suitable for cold environment |
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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 |
Granted publication date: 20181106 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |