CN205818467U - A kind of 3D printing head structure - Google Patents
A kind of 3D printing head structure Download PDFInfo
- Publication number
- CN205818467U CN205818467U CN201620326667.5U CN201620326667U CN205818467U CN 205818467 U CN205818467 U CN 205818467U CN 201620326667 U CN201620326667 U CN 201620326667U CN 205818467 U CN205818467 U CN 205818467U
- Authority
- CN
- China
- Prior art keywords
- fixed mount
- adjustable shelf
- nozzle housing
- discharge barrel
- printing head
- 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
This utility model provides a kind of 3D printing head structure, including a body frame, head body frame is arranged in the frame of printer by head susceptor body, head body frame by interior sky, the fixed mount of hemisphere shape and adjustable shelf form, fixed mount is provided with electrical wire channel holes and material perforation, fixed mount and adjustable shelf are fixed by holding out against spring, and adjustable shelf is provided with the installing hole for mounting spray head；Shower nozzle includes nozzle housing and is arranged at the discharge barrel within nozzle housing, is provided with heat-conducting layer, multiple zone heating pipe, is heat-conducting layer outside discharge barrel, be zone heating pipe outside heat-conducting layer between nozzle housing and discharge barrel.In this utility model, the structure of head body frame designs for common layout of multiple different pore size shower nozzle, makes the compact conformation of printhead, simplification, and easy to operate, light, meanwhile, electric cabinet carries out fine control to the temperature of every section in discharge barrel.
Description
Technical field
This utility model belongs to 3D printer technology field, especially relates to a kind of 3D printing head structure.
Background technology
3D printer, also known as three-dimensional printer, based on being a kind of mathematical model file, uses special wax material, powdered gold
Belong to or plastics etc. can jointing material, manufactured the object of three-dimensional by the jointing material printed from level to level.Present stage 3 D-printing
Machine is used to manufacture product.The mode successively printed carrys out the technology of constructed object.The principle of 3D printer is data and raw material
Putting in 3D printer, machine can be created product from level to level according to program.
At present, the printhead that 3D printer is common is single spraying header structure.In order to ensure that 3D printer is beaten printing article
Print precision, the material spraying hole diameter of its shower nozzle is unsuitable excessive, usually 1.75mm, though this can improve printing precision, but it prints speed
Spend slow, in printing one with it, large-scale model time, needs more than ten day, even more for a long time, in 3D printer and associated computer
In the case of operational reliability can not ensure for a long time, often occur that midway prints the problems such as timeliness, less reliable, real
With.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of 3D printing head structure, and this structure is for multiple different pore size
Jointly arranging and designing of shower nozzle, makes the compact conformation of printhead, simplification.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of 3D printing head structure, including a body frame, described head body frame is arranged on printer by head susceptor body
Frame on, described head body frame by interior sky, the fixed mount of hemisphere shape and adjustable shelf form, described fixed mount is provided with electricity
Line perforation and material are bored a hole, and described fixed mount is fixed by holding out against spring with described adjustable shelf, and described adjustable shelf is provided with use
Installing hole in mounting spray head；Described shower nozzle includes nozzle housing and is arranged at the discharge barrel within described nozzle housing, described
It is provided with heat-conducting layer, multiple zone heating pipe between nozzle housing and described discharge barrel, is described heat conduction outside described discharge barrel
Layer, is zone heating pipe outside described heat-conducting layer；Feed end in described nozzle housing is fixed with the locating part of taper, described
The inner headed face of locating part is provided with between the entrance point in sealing gasket, described sealing gasket and described nozzle housing and is provided with spring.
The overall diameter of described fixed mount is more than the overall diameter of described adjustable shelf, and the overall diameter of described adjustable shelf is fixing with described
The interior diameter of frame matches.
Described zone heating pipe is connected with electric cabinet through described electrical wire channel holes by electric wire respectively.
The quantity of described shower nozzle can be 2-7, and the diameter of the material spraying hole of each described shower nozzle is different.
Described nozzle housing is provided with spray nozzle part relative to the other end of described entrance point, and the width of described spray nozzle part is less than
The width of described nozzle housing, described spray nozzle part and described discharge barrel are integrated formed structure.
It is provided with drainage screen in described discharge barrel.
Described 3D printing head structure also includes that pull bar, described head susceptor body are arranged on the frame of 3D printer by pull bar
On.
This utility model has the advantage that with good effect: in this utility model the structure of head body frame for multiple not
Designing with common layout of aperture shower nozzle, make the compact conformation of printhead, simplification, its conversion operation only needs adjustable shelf
Fixed mount is made the rotation needed, easy to operate, light, interference problem will not occur between each shower nozzle, increase further
Strong dependable with function., zone heating pipe is connected with electric cabinet by this utility model respectively by electric wire meanwhile, automatically controlled
Case carries out fine control to every section of temperature in discharge barrel；The heat of zone heating pipe is distributed to discharging uniformly by heat-conducting layer
In cylinder, thus silk material is avoided to melt phenomenon that is uneven or that produce bubble and prevent from blocking the phenomenon of discharge head.This practicality is new
Type structure operation is convenient, light, and service life is long.
Further, this utility model promotes sealing gasket by spring, and locating part coordinates so that sealing gasket pressure with sealing gasket
Tight stuff-spraying pipe, preferably avoids air to cause poor product quality in entering shower nozzle.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation of 3D printing head structure in an embodiment.
In figure: 1, pull bar 2, head susceptor body 3, fixed mount 4, hold out against spring 5, shower nozzle 51, nozzle housing 52, segmentation
Add heat pipe 53, heat-conducting layer 54, sealing gasket 55, spray nozzle part 56, stuff-spraying pipe 57, spring 58, locating part 59, discharge barrel 6,
Adjustable shelf.
Detailed description of the invention
This utility model provides a kind of 3D printing head structure, and including a body frame, head body frame is pacified by head susceptor body
Be contained in the frame of printer, head body frame by interior sky, the fixed mount of hemisphere shape and adjustable shelf form, fixed mount is provided with
Electrical wire channel holes and material perforation, fixed mount and adjustable shelf are fixed by holding out against spring, adjustable shelf are provided with 2-7 for installing
The installing hole of shower nozzle；Shower nozzle includes nozzle housing and is arranged at discharge barrel nozzle housing within, nozzle housing and discharge barrel it
Between be provided with heat-conducting layer, multiple zone heating pipe, be heat-conducting layer outside discharge barrel, be zone heating pipe outside heat-conducting layer；Shower nozzle
Feed end in housing is fixed with the locating part of taper, and the inner headed face of locating part is provided with sealing gasket, sealing gasket and nozzle housing
It is provided with spring between interior entrance point.
In this utility model, the structure of head body frame designs for common layout of multiple different pore size shower nozzle, makes printing
The compact conformation of head, simplification, its conversion operation only needs the rotation that adjustable shelf is made on fixed mount need, operation
Convenient, light, interference problem will not occur between each shower nozzle, further enhancing dependable with function.
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by description understands other advantages of the present utility model and effect easily.
Refer to Fig. 1, Fig. 1 and be shown as the structural representation of 3D printing head structure in embodiment, as it can be seen, it includes
Head body frame, head susceptor body 2, pull bar 1 and shower nozzle 5, head susceptor body 2 is used for installing fixing head body frame, and head susceptor body is by drawing
Bar 1 is arranged in the frame of 3D printer.The structure of head body frame designs for common layout of multiple different pore size shower nozzle,
Making the compact conformation of printhead, simplification, its conversion operation only needs the rotation that adjustable shelf is made on fixed mount need.
Head body frame is made up of interior sky, hemisphere shape fixed mount 3 and adjustable shelf 6, and the overall diameter of fixed mount 3 is more than living
The overall diameter of moving frame 6, the overall diameter of adjustable shelf 6 matches with the interior diameter of fixed mount 3.Fixed mount 3 be provided with electrical wire channel holes and
Material is bored a hole, and the two ends of fixed mount 3 and adjustable shelf 6 are fixed by holding out against spring respectively, adjustable shelf 6 are provided with 2 by pacifying
The shower nozzle 5 that dress hole peace is fixing.
Each shower nozzle 5 all includes nozzle housing 51 and is arranged at the discharge barrel 59 within nozzle housing 51, nozzle housing 51
And being provided with heat-conducting layer 53, multiple zone heating pipe 52 between discharge barrel 59, zone heating pipe 52 passes electricity by electric wire respectively
Line perforation is connected with electric cabinet.It is heat-conducting layer 53 outside discharge barrel 59, is zone heating pipe 52 outside heat-conducting layer 53；Segmentation is added
Heat pipe is connected with electric cabinet by electric wire respectively, and electric cabinet carries out fine control to the temperature of every section in discharge barrel；Segmentation adds
The heat of heat pipe is distributed in discharge barrel uniformly by heat-conducting layer, thus avoids silk material melt uneven or produce bubble
Phenomenon and prevent block discharge head phenomenon.Feed end in nozzle housing 51 is fixed with the locating part 58 of taper, locating part
The inner headed face of 58 is provided with between the entrance point in sealing gasket 54, sealing gasket 54 and nozzle housing 51 and is provided with spring 57.By bullet
Spring promotes sealing gasket, and locating part coordinates so that sealing gasket compresses stuff-spraying pipe 56 with sealing gasket, it is to avoid air enters in shower nozzle.
The entrance point of nozzle housing 51 is provided with stuff-spraying pipe 56, and stuff-spraying pipe 56 is through material perforation and material delivery system phase
Even, nozzle housing 51 is provided with spray nozzle part 55 relative to the other end of entrance point, and the width of spray nozzle part 55 is less than nozzle housing 51
Width, spray nozzle part 55 and discharge barrel 59 are in integrated formed structure.Hollow position within spray nozzle part 55 is material spraying hole, two sprays
The diameter of the material spraying hole of head is different.
It is provided with drainage screen in discharge barrel 59.Being provided with of drainage screen is beneficial to avoid the material melted the most completely to enter material spray
Hole, causes blocking, improves the quality of product simultaneously.
Above an embodiment of the present utility model is described in detail, but described content is the most of the present utility model
Preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (7)
1. a 3D printing head structure, it is characterised in that: include that a body frame, described head body frame are installed by head susceptor body
In the frame of printer, described head body frame by interior sky, the fixed mount of hemisphere shape and adjustable shelf form, described fixed mount
Being provided with electrical wire channel holes and material perforation, described fixed mount is fixed by holding out against spring with described adjustable shelf, on described adjustable shelf
It is provided with the installing hole for mounting spray head；Described shower nozzle includes nozzle housing and is arranged at the discharging within described nozzle housing
Cylinder, is provided with heat-conducting layer, multiple zone heating pipe, for institute outside described discharge barrel between described nozzle housing and described discharge barrel
State heat-conducting layer, be zone heating pipe outside described heat-conducting layer；Feed end in described nozzle housing is fixed with the spacing of taper
Part, the inner headed face of described locating part is provided with between the entrance point in sealing gasket, described sealing gasket and described nozzle housing and is provided with
Spring.
3D printing head structure the most according to claim 1, it is characterised in that: the overall diameter of described fixed mount is more than described
The overall diameter of adjustable shelf, the overall diameter of described adjustable shelf matches with the interior diameter of described fixed mount.
3D printing head structure the most according to claim 1, it is characterised in that: described zone heating pipe passes through electric wire respectively
It is connected through described electrical wire channel holes with electric cabinet.
3D printing head structure the most according to claim 1, it is characterised in that: the quantity of described shower nozzle can be 2-7, respectively
The diameter of the material spraying hole of individual described shower nozzle is different.
3D printing head structure the most according to claim 4, it is characterised in that: described nozzle housing is relative to described import
The other end of end is provided with spray nozzle part, and the width of described spray nozzle part is less than the width of described nozzle housing, described spray nozzle part and institute
Stating discharge barrel is integrated formed structure.
3D printing head structure the most according to claim 1, it is characterised in that: it is provided with drainage screen in described discharge barrel.
3D printing head structure the most according to claim 1, it is characterised in that: described 3D printing head structure also includes drawing
Bar, described head susceptor body is arranged in the frame of 3D printer by pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326667.5U CN205818467U (en) | 2016-04-19 | 2016-04-19 | A kind of 3D printing head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326667.5U CN205818467U (en) | 2016-04-19 | 2016-04-19 | A kind of 3D printing head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818467U true CN205818467U (en) | 2016-12-21 |
Family
ID=58148496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620326667.5U Expired - Fee Related CN205818467U (en) | 2016-04-19 | 2016-04-19 | A kind of 3D printing head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205818467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364125A (en) * | 2017-07-17 | 2017-11-21 | 芜湖联动三维科技有限公司 | A kind of printer head cleaning drying device |
| CN107696489A (en) * | 2017-09-22 | 2018-02-16 | 刘庆芳 | A kind of 3D printer handpiece structure |
-
2016
- 2016-04-19 CN CN201620326667.5U patent/CN205818467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364125A (en) * | 2017-07-17 | 2017-11-21 | 芜湖联动三维科技有限公司 | A kind of printer head cleaning drying device |
| CN107696489A (en) * | 2017-09-22 | 2018-02-16 | 刘庆芳 | A kind of 3D printer handpiece structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161221 Termination date: 20170419 |