CN206550289U - A kind of nozzle printing head of three-dimensional sand mold printer ten - Google Patents
A kind of nozzle printing head of three-dimensional sand mold printer ten Download PDFInfo
- Publication number
- CN206550289U CN206550289U CN201720173245.3U CN201720173245U CN206550289U CN 206550289 U CN206550289 U CN 206550289U CN 201720173245 U CN201720173245 U CN 201720173245U CN 206550289 U CN206550289 U CN 206550289U
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- China
- Prior art keywords
- storage cylinder
- nozzle
- liquid storage
- central box
- head body
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Abstract
The utility model is related to a kind of nozzle printing head of three-dimensional sand mold printer ten, including printhead framework, horizontal base, casing fixed plate, central box, liquid storage cylinder is provided with central box, liquid inlet joint is provided with rear side of central box, printhead framework is provided with feed flow joint, base top is provided with shower nozzle installation pedestal, shower nozzle installation pedestal bottom is provided with head body, head body bottom is provided with nozzle, provided with a distribution cavity in each head body, the central box of side is provided with separating tube chamber before and after liquid storage cylinder, central box bottom is provided with spray nozzle, each separating tube chamber is connected with 10 spray nozzles.The utility model passes through 10 uniform jet binders of head body, binding agent is stored by liquid storage cylinder in advance, effectively shorten the duct length in printhead, it is easy to spray highly viscous binding agent, each distribution cavity is connected with two spray nozzles respectively by two flexible pipes, it is easy to the cleaning to nozzle, effectively prevents the blocking of nozzle, improves printhead service life.
Description
Technical field
The utility model is related to three-dimensional sand mold printer, more particularly to a kind of nozzle printing head of three-dimensional sand mold printer ten.
Background technology
3 D Printer, also referred to as three-dimensional printer (3D Printer, abbreviation 3DP) are rapid shaping (Rapid
Prototyping, RP) a kind of technique, be layered by the way of layer upon layer and produce threedimensional model, its running is similar
In conventional printer, only conventional printer is that, the plane drawing that two dimension is formed in ink printed to papery, and three-dimensional is beaten
Print machine is that the material such as liquid photosensitive resin material, plastic wire, the land plaster of melting is passed through the modes such as jet binder or extrusion
Realize that layer upon layer is superimposed to form 3D solid.Especially three-dimensional printer has significant advantage in be pilot production,
Such as casting mould manufacturing, it usually needs by sand molding into required die cavity, thus it is three-dimensional in casting mould production industry
Printer has significant advantage, and existing casting industry three-dimensional printer, it is impossible to spray highly viscous, nozzle is easily blocked up, and uses the longevity
Life is short, sprays uneven.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of three-dimensional nozzle printing of sand mold printer ten
Head.
The utility model solves the technical scheme that its technical problem used：A kind of three-dimensional shower nozzle of sand mold printer ten is beaten
Head is printed, including printhead framework, is arranged on the horizontal base of the printhead base of frame, is arranged on the printhead framework top
Casing fixed plate on front side of portion, the casing fixed plate bottom, which is provided with central box, the central box, is provided with liquid storage cylinder, institute
State provided with the liquid inlet joint connected with the liquid storage cylinder on rear side of central box, the printhead framework is provided with and connect with the feed liquor
The feed flow joint of head connection, the central box is provided with circuit panel seat, and the circuit panel seat is provided with control board, described
Base is provided with vertical shower nozzle mounting hole, and the shower nozzle mounting hole is bar hole, and the shower nozzle mounting hole is 10 and into two
Row's arrangement, the base top is provided with strip shower nozzle installation pedestal, and the shower nozzle installation pedestal bottom is provided with head body, described
Head body is stretched into the shower nozzle mounting hole, and the head body bottom is provided with equally distributed nozzle, each shower nozzle
Provided with a distribution cavity connected with the nozzle in body, the central box of side is provided with and the storage before and after the liquid storage cylinder
The separating tube chamber of sap cavity front and rear sides bottom connection, the central box bottom is provided with the spray connected with separating tube bottom of chamber portion
Pipe joint, each separating tube chamber is connected with 10 spray nozzles, and each distribution cavity is connect with two jet pipes respectively by two flexible pipes
Head connection.
By 10 uniform jet binders of head body in above-mentioned design, binding agent is stored by liquid storage cylinder in advance, had
Effect shortens the duct length in printhead, is easy to spray highly viscous binding agent, each distribution cavity by two flexible pipes respectively with
Two spray nozzle connections, are easy to the cleaning to nozzle, effectively prevent the blocking of nozzle, improve printhead service life.
As the further improvement of the design, it is respectively equipped with the control board and the flow in the head body
The control line that valve is electrically connected with, flow valve is easy to individually control the jet velocity of each head body top nozzle, and injection is accurate.
As the further improvement of the design, the casing fixed plate bottom is provided with and vacuumizing that the liquid storage cylinder is connected
Mouthful, provided with the vacuumizing joint connected with the vacuum orifice on rear side of the casing fixed plate, the printhead framework is provided with
With the vacuumizing joint is connected vacuumizes connecting seat.Vacuum orifice is easy to discharge the gas in liquid storage cylinder, prevents binding agent
Accuracy of spray is low caused by middle generation bubble.
As the further improvement of the design, the central box is provided with the level sensing stretched into the liquid storage cylinder and passed
Sensor, is easy to control feeding system to supplement binding agent for liquid storage cylinder.
It is provided with three dividing plates be arrangeding in parallel vertically in the liquid storage cylinder, i.e., described as the further improvement of the design
The liquid storage cylinder is separated into four chambers by dividing plate from left to right, between being provided between the dividing plate bottom and the liquid storage cylinder bottom
Gap, the liquid level detecting sensor and the liquid inlet joint are located in middle two chambers respectively, the separating tube chamber with it is described
The connected entrance of liquid storage cylinder is located at middle two chambers bottom rear, and dividing plate is easy to liquid level detecting sensor and feed liquor liquid inlet joint
Isolation, prevent to liquid level detecting sensor disturb.
As the further improvement of the design, the vacuum orifice is located at the top of chamber residing for the liquid level detecting sensor
Portion, is easy to extract the gas in liquid storage cylinder out, prevents binding agent from sucking vacuum orifice.
As the further improvement of the design, the printhead frame roof is provided with to be electrically connected with the control board
Automatically controlled joint, be easy to the connection of control panel.
As the further improvement of the design, the nozzle diameter is 50 μm, and each head body is provided with 128
Nozzle, injection is uniform, is easy to spray high viscosity binding agent.
As the further improvement of the design, head body described in two rows is staggered, and two neighboring head body is parallel
Set, the binding agent ejected is more uniform in jet face.
The beneficial effects of the utility model are：The utility model is passed through by 10 uniform jet binders of head body
Liquid storage cylinder stores binding agent in advance, effectively shortens the duct length in printhead, is easy to spray highly viscous binding agent, Mei Gefen
Cloth chamber is connected with two spray nozzles respectively by two flexible pipes, is easy to the cleaning to nozzle, is effectively prevented the blocking of nozzle, carry
High printhead service life.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is schematic rear view of the present utility model.
Fig. 3 is A-A diagrammatic cross-sections of the present utility model.
Fig. 4 is B-B diagrammatic cross-sections of the present utility model.
Fig. 5 is head body diagrammatic cross-section of the present utility model.
The 1. printhead framework in figure, 2. casing fixed plates, 3. automatically controlled joints, 4. feed flow joints, 5. central box, 6. bottoms
Seat, 7. shower nozzle mounting holes, 8. liquid inlet joints, 9. vacuumizing joints, 10. vacuumize connecting seat, 11. liquid level detecting sensors, 12.
Liquid storage cylinder, 13. separating tube chambers, 14. shower nozzle installation pedestals, 15. vacuum orifices, 16. head bodies, 17. spray nozzles, 18. every
Plate, 19. circuit panel seats, 20. control boards, 21. control lines, 22. nozzles, 23. distribution cavities, 24. flow valves.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And illustrate only to be used for explaining the utility model, but be not intended as limiting of the present utility model.
Embodiment：A kind of nozzle printing head of three-dimensional sand mold printer ten, including printhead framework 1, it is arranged on the printing
The horizontal base 6 of head framework 1 bottom, the casing fixed plate 2 being arranged on front side of the top of printhead framework 1, the casing are consolidated
The bottom of fixed board 2, which is provided with central box 5, the central box 5, is provided with liquid storage cylinder 12, and the rear side of central box 5 is provided with and institute
The liquid inlet joint 8 of the connection of liquid storage cylinder 12 is stated, the printhead framework 1 is provided with the feed flow joint connected with the liquid inlet joint 8
4, the central box 5 is provided with circuit panel seat 19, and the circuit panel seat 19 is provided with control board 20, the base 6
Provided with vertical shower nozzle mounting hole 7, the shower nozzle mounting hole 7 is bar hole, and the shower nozzle mounting hole 7 is 10 and arranged into two rows
Row, the top of base 6 is provided with strip shower nozzle installation pedestal 14, and the bottom of shower nozzle installation pedestal 14 is provided with head body 16,
The head body 16 is stretched into the shower nozzle mounting hole 7, and the bottom of head body 16 is provided with equally distributed nozzle 22, often
Provided with a distribution cavity 23 connected with the nozzle 22 in the individual head body 16, the center of side before and after the liquid storage cylinder 12
Casing 5 is provided with the separating tube chamber 13 that connect with the front and rear sides bottom of liquid storage cylinder 12, the bottom of central box 5 provided with
The spray nozzle 17 of the bottom of separating tube chamber 13 connection, each separating tube chamber 13 is connected with 10 spray nozzles 17, Mei Gefen
Cloth chamber 23 is connected with two spray nozzles 17 respectively by two flexible pipes.
By 10 uniform jet binders of head body 16 in above-mentioned design, by liquid storage cylinder 12, storage is bonded in advance
Agent, effectively shortens the duct length in printhead, is easy to spray highly viscous binding agent, each distribution cavity 23 passes through two flexible pipes
Connected respectively with two spray nozzles 17, be easy to the cleaning to nozzle 22, effectively prevent the blocking of nozzle 22, improving printhead makes
Use the life-span.
As the further improvement of the design, be respectively equipped with the control board 20 with the head body 16
The control line 21 that flow valve 24 is electrically connected with, flow valve 24 is easy to individually control the injection speed of each top nozzle 22 of head body 16
Degree, injection is accurate.
As the further improvement of the design, the bottom of casing fixed plate 2 is provided with and taking out that the liquid storage cylinder 12 is connected
Vacuum port 15, the rear side of casing fixed plate 2 is provided with the vacuumizing joint 9 connected with the vacuum orifice 15, the printhead
Framework 1 is provided with and the vacuumizing joint 9 is connected vacuumizes connecting seat 10.Vacuum orifice 15 is easy in discharge liquid storage cylinder 12
Gas, prevent in binding agent produce bubble caused by accuracy of spray it is low.
As the further improvement of the design, the central box 5 is provided with the liquid level inspection stretched into the liquid storage cylinder 12
Sensor 11 is surveyed, is easy to control feeding system to supplement binding agent for liquid storage cylinder 12.
As the further improvement of the design, provided with three dividing plates 18 be arrangeding in parallel vertically in the liquid storage cylinder 12, i.e.,
The liquid storage cylinder 12 is separated into four chambers, the bottom of dividing plate 18 and the bottom of liquid storage cylinder 12 by the dividing plate 18 from left to right
Gap is provided between portion, the liquid level detecting sensor 11 and the liquid inlet joint 8 are located in middle two chambers respectively, described
The connected entrance of separating tube chamber 13 and the liquid storage cylinder 12 is located at middle two chambers bottom rear, and dividing plate 18 is easy to level sensing
Sensor 11 is isolated with feed liquor liquid inlet joint 8, prevents from disturbing liquid level detecting sensor 11.
As the further improvement of the design, the vacuum orifice 15 is located at chamber residing for the liquid level detecting sensor 11
Top, be easy to extract out liquid storage cylinder 12 in gas, prevent binding agent suck vacuum orifice 15.
As the further improvement of the design, the top of printhead framework 1 is provided with electrical with the control board 20
The automatically controlled joint 3 of connection, is easy to the connection of control panel.
As the further improvement of the design, 22 a diameter of 50 μm of the nozzle, each head body 16 is provided with
128 nozzles 22, injection is uniform, is easy to spray high viscosity binding agent.
As the further improvement of the design, head body 16 is staggered described in two rows, two neighboring head body 16
It is arranged in parallel, the binding agent ejected is more uniform in jet face.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of nozzle printing head of three-dimensional sand mold printer ten, it is characterised in that including printhead framework, be arranged on the printing
The horizontal base of head base of frame, the casing fixed plate being arranged on front side of the printhead frame roof, the casing fixed plate
Bottom, which is provided with central box, the central box, is provided with liquid storage cylinder, is provided with and connects with the liquid storage cylinder on rear side of the central box
Logical liquid inlet joint, the printhead framework is provided with the feed flow joint connected with the liquid inlet joint, the central box
Provided with circuit panel seat, the circuit panel seat is provided with control board, and the base is provided with vertical shower nozzle mounting hole, described
Shower nozzle mounting hole is bar hole, and the shower nozzle mounting hole is 10 and arranged into two rows that the base top is provided with strip shower nozzle
Installation pedestal, the shower nozzle installation pedestal bottom is provided with head body, and the head body is stretched into the shower nozzle mounting hole, institute
Head body bottom is stated provided with equally distributed nozzle, each head body is interior provided with a point connected with the nozzle
The central box of side is provided with the separating tube chamber connected with liquid storage cylinder front and rear sides bottom before and after cloth chamber, the liquid storage cylinder,
The central box bottom is provided with the spray nozzle connected with separating tube bottom of chamber portion, and each separating tube chamber connects with 10 jet pipes
Head connection, each distribution cavity is connected with two spray nozzles respectively by two flexible pipes.
2. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 1, it is characterized in that, the control circuit
The control line being electrically connected with the flow valve in the head body is respectively equipped with plate.
3. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 1, it is characterized in that, the casing is fixed
Plate bottom is provided with to be provided with rear side of the vacuum orifice connected with the liquid storage cylinder, the casing fixed plate and connected with the vacuum orifice
Vacuumizing joint, the printhead framework is provided with and the vacuumizing joint is connected vacuumizes connecting seat.
4. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 3, it is characterized in that, the central box
Provided with the liquid level detecting sensor stretched into the liquid storage cylinder.
5. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 4, it is characterized in that, in the liquid storage cylinder
Provided with three dividing plates be arrangeding in parallel vertically, i.e., the liquid storage cylinder is separated into four chambers by described dividing plate from left to right, described
Gap is provided between dividing plate bottom and the liquid storage cylinder bottom, the liquid level detecting sensor and the liquid inlet joint are located at respectively
In middle two chambers, the connected entrance of the separating tube chamber and the liquid storage cylinder is located at middle two chambers bottom rear.
6. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 5, it is characterized in that, the vacuum orifice
Positioned at the top of chamber residing for the liquid level detecting sensor.
7. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 1, it is characterized in that, the printhead frame
Top of the trellis is provided with the automatically controlled joint being electrically connected with the control board.
8. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 1, it is characterized in that, the nozzle diameter
For 50 μm, each head body is provided with 128 nozzles.
9. a kind of three-dimensional nozzle printing head of sand mold printer ten according to claim 1, it is characterized in that, shower nozzle described in two rows
Body is staggered, and two neighboring head body be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720173245.3U CN206550289U (en) | 2017-02-25 | 2017-02-25 | A kind of nozzle printing head of three-dimensional sand mold printer ten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720173245.3U CN206550289U (en) | 2017-02-25 | 2017-02-25 | A kind of nozzle printing head of three-dimensional sand mold printer ten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206550289U true CN206550289U (en) | 2017-10-13 |
Family
ID=60361394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720173245.3U Withdrawn - After Issue CN206550289U (en) | 2017-02-25 | 2017-02-25 | A kind of nozzle printing head of three-dimensional sand mold printer ten |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206550289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734900A (en) * | 2017-02-25 | 2017-05-31 | 江苏立元三维铸造科技有限公司 | Ten-nozzle printing head of three-dimensional sand mold printer |
-
2017
- 2017-02-25 CN CN201720173245.3U patent/CN206550289U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734900A (en) * | 2017-02-25 | 2017-05-31 | 江苏立元三维铸造科技有限公司 | Ten-nozzle printing head of three-dimensional sand mold printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171013 Effective date of abandoning: 20181019 |