CN207564978U - A kind of 3D printer nozzle - Google Patents
A kind of 3D printer nozzle Download PDFInfo
- Publication number
- CN207564978U CN207564978U CN201721739972.8U CN201721739972U CN207564978U CN 207564978 U CN207564978 U CN 207564978U CN 201721739972 U CN201721739972 U CN 201721739972U CN 207564978 U CN207564978 U CN 207564978U
- Authority
- CN
- China
- Prior art keywords
- kelly
- column
- bottom end
- annulus
- nozzle
- 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 printer nozzles, including head frame, the bottom end of the head frame is equipped with filling tube, the top outer wall of the filling tube is socketed with multiple disks, the bottom end of the filling tube is equipped with annulus, the bottom end of the annulus is equipped with column, the column is connected by annulus with filling tube, the bottom end of the column is equipped with nozzle, vertical frame is equipped at left and right sides of the top of the column, the center of the vertical frame is equipped with kelly, the bottom end of the kelly is equipped with shaft, the kelly is connected by shaft with vertical frame, the outer wall upper and lower ends of the kelly are equipped with fixture block, the center outer wall of the kelly is socketed with the first compressed spring, card holder is equipped at left and right sides of the annulus, the kelly is connected with card holder clamping.The 3D printer nozzle realizes the benefit that can quickly check nozzle inner case, has achieved the effect that at any time and conveniently to dredge nozzle, has prevented spray nozzle clogging.
Description
Technical field
The utility model is related to 3D printing technique field, specially a kind of 3D printer nozzle.
Background technology
3D printers are a kind of based on digital model file, with adhesive materials such as plastics, by successively beating
The mode of print carrys out the technology of constructed object, and 3D printer nozzle is equipped with the nozzle of minute nozzle, the working condition of fine nozzle
With the retention particulate contamination in Filamentous heat-fusible materials, forever inevitably formed 3D printer heads blocking,
Such as application No. is 201320894320.7 patent, have in nozzle upper end with nozzle body be in constant slope charging inclined-plane,
With the limitation to a plurality of shape feed inlet width on charging inclined-plane so that the nozzle diameter of fine nozzle is more than on charging inclined-plane
A plurality of shape feed inlet width, although changing the existing 3D printer nozzle fine because nozzle is equipped with, can not realize can be fast
The benefit of nozzle inner case is seen in quick checking, is unable to reach the effect that can be dredged at any time and conveniently to nozzle, it is impossible to prevent
Spray nozzle clogging.
Utility model content
The purpose of this utility model is to provide a kind of 3D printer nozzle, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of 3D printer nozzle, including head frame,
The bottom end of the head frame is equipped with filling tube, and the top outer wall of the filling tube is socketed with multiple disks, the bottom end of the filling tube
Equipped with annulus, the bottom end of the annulus is equipped with column, and the column is connected by annulus with filling tube, and the bottom end of the column is set
There is nozzle, vertical frame is equipped at left and right sides of the top of the column, the center of the vertical frame is equipped with kelly, the kelly
Bottom end is equipped with shaft, and the kelly is connected by shaft with vertical frame, and the outer wall upper and lower ends of the kelly are equipped with fixture block, described
The center outer wall of kelly is socketed with the first compressed spring, is equipped with card holder at left and right sides of the annulus, the kelly with
Card holder clamping is connected, and is provided with slideway at left and right sides of the inner tip of the column, and the slideway is internally provided with connecting rod, described
The right side of slideway is equipped with mandril, and the top outer wall of the mandril is socketed with casing, and the left side of the mandril is equipped with cross bar, the horizontal stroke
Bar is connected by casing with mandril, and rack is equipped on the left of the cross bar, and gear, institute are equipped at left and right sides of the column
It states gear by axis pin with column to be connected, the wheel and rack engagement is connected.
Preferably, the left side of the disk is equipped with convex block, and the upper and lower ends of the convex block are provided with groove, the disk
Upper and lower ends are equipped with clamp inside right side, and the clamp is connected by the second compressed spring with disk.
Preferably, the bottom end of the nozzle is equipped with door.
Preferably, the outer wall of the shaft is equipped with plastic film.
Preferably, the bottom end of the mandril is equipped with tip.
Compared with prior art, the beneficial effects of the utility model are：The 3D printer nozzle, material pass through filling tube stream
Into the inside of column, vertical frame is equipped at left and right sides of the top of column, the center of vertical frame is equipped with kelly, and kelly can turn
It is rotated upwardly and downwardly under the action of axis, card holder is equipped at left and right sides of annulus, kelly is hung in card holder, and column is made to be realized with annulus and is connected
It connects, block, which limits the first compressed spring, allows it to generate pulling force to kelly, and kelly is more secured in the mounting of card holder, and pulling up kelly makes
It is detached from card holder, realize the disengaging of column and annulus, handsetting gear, gear can rotate under the action of axis pin, gear with
Rack engagement is connected, and gear band carry-over bar moves up and down, and cross bar plays the role of linkage, and the power that gear band carry-over bar is moved is transmitted
Onto mandril, for mandril since connecting rod slides up and down, and mandril realizes up and down motion in the inside of slideway, realizing can be quick
It checks the benefit of nozzle inner case, has achieved the effect that at any time and conveniently to dredge nozzle, prevented spray nozzle clogging.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structure diagram on the utility model column top；
Fig. 3 is the structure diagram of the utility model column bottom inner portion；
Fig. 4 is the structure diagram inside the utility model disk top.
In figure：1st, head frame, 2, disk, 3, filling tube, 4, nozzle, 5, column, 6, annulus, 7, kelly, 8, card holder, 9, card
Block, the 10, first compressed spring, 11, vertical frame, 12, shaft, 13, mandril, 14, cross bar, 15, slideway, 16, connecting rod, 17, axis pin,
18th, gear, 19, rack, 20, casing, 21, clamp, the 22, second compressed spring, 23, convex block, 24, groove, 25, door, 26, modeling
Glued membrane, 27, tip.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of 3D printer nozzle, including head frame 1, head
Frame 1 is the main part of nozzle, and carrying structure effect, equipped with filling tube 3, material passes through filling tube 3 and flows into spray for the bottom end of head frame 1
Mouth 4, the top outer wall of filling tube 3 are socketed with multiple disks 2, and disk 2 is circular disk body, the larger work for playing heat dissipation of area
With the bottom end of filling tube 3 is equipped with annulus 6, and annulus 6 is the medium that column 5 is connect with filling tube 3, and the bottom end of annulus 6 is equipped with column
5, column 5 makes material have a section cushion space when passing through, and column 5 is connected by annulus 6 with filling tube 3, and the bottom end of column 5 is equipped with spray
Mouth 4, material flow out outside by nozzle 4 and are printed, and are equipped with vertical frame 11 at left and right sides of the top of column 5, vertical frame 11 is carried
Kelly 7, the center of vertical frame 11 are equipped with kelly 7, and the bottom end of kelly 7 is equipped with shaft 12, and kelly 7 can be in the effect of shaft 12
Under rotate upwardly and downwardly, kelly 7 is connected by shaft 12 with vertical frame 11, and the outer wall upper and lower ends of kelly 7 are equipped with fixture block 9, and fixture block 9 limits
Making the first compressed spring 10 allows it to generate pulling force to kelly 7, and the center outer wall of kelly 7 is socketed with the first compressed spring 10,
The coefficient of elasticity of first compressed spring 10 is 10N/CM, and the left and right sides of annulus 6 is equipped with card holder 8, and kelly 7 is clamped with card holder 8
It is connected, kelly 7 is hung in card holder 8, and column 5 is made to be realized with annulus 6 and is connected, cunning is provided at left and right sides of the inner tip of column 5
Road 15, slideway 15 are internally provided with connecting rod 16, and the right side of slideway 15 is equipped with mandril 13, and mandril 13 can be in slideway by connecting rod 16
It is slided up and down inside 15, the top outer wall of mandril 13 is socketed with casing 20, and casing 20 is that mandril 13 is connect with cross bar 14
Medium, the left side of mandril 13 are equipped with cross bar 14, and cross bar 14 plays the role of linkage, and gear 18 is transmitted with the power that carry-over bar 19 moves
Onto mandril 13, mandril 13 is allow to move up and down, cross bar 14 is connected by casing 20 with mandril 13, and the installation of cross bar 14 is with teeth
Item 19, the left and right sides of column 5 are equipped with gear 18, and gear 18 is connected by axis pin 17 with column 5, and axis pin 17 makes gear 18 can
To move up and down, gear 18 is engaged with rack 19 to be connected, and the left side of disk 2 is equipped with convex block 23, and convex block 23 injects the right side of disk 2
Inside, the upper and lower ends of convex block 23 are provided with groove 24, and upper and lower ends are equipped with clamp 21, clamp 21 inside the right side of disk 2
Since the elasticity of the second compressed spring 22 sticks into the inside of groove 24, clamp 21 is connected by the second compressed spring 22 with disk 2,
The detachable of disk 2 is realized, the bottom end of nozzle 4 is equipped with door 25, and door 25 protects nozzle 4 to prevent from polluting, outside shaft 12
Wall is equipped with plastic film 26, and plastic film 26 protects shaft 12, and the bottom end of mandril 13 is equipped with tip 27, and tip 27 reduces mandril 13 and penetrates
The resistance of material.
Head frame 1 is the main part of nozzle, and material flows into the inside of column 5, the top of column 5 or so by filling tube 3
Both sides are equipped with vertical frame 11, and the center of vertical frame 11 is equipped with kelly 7, and kelly 7 can rotate upwardly and downwardly under the action of shaft 12,
The left and right sides of annulus 6 is equipped with card holder 8, and kelly 7 is hung in card holder 8, realizes column 5 and annulus 6 and connects, the limitation of block 9 the
One compressed spring 10 allows it to generate pulling force to kelly 7, and kelly 7 is more secured in the mounting of card holder 8, and pulling up kelly 7 makes it de-
From card holder 8, the disengaging of column 5 and annulus 6, handsetting gear 18 are realized, gear 18 can rotate under the action of axis pin 17, tooth
Wheel 18 is engaged with rack 19 to be connected, and gear 18 moves up and down with carry-over bar 19, and cross bar 14 plays the role of linkage, and gear 18 is driven
The power that rack 19 moves is transmitted on mandril 13, and mandril 13 is slided up and down, and mandril 13 due to connecting rod 16 in the inside of slideway 15
Up and down motion is realized, and the inside of nozzle 4 is dredged.
In the description of the present invention, it is to be appreciated that term " coaxial ", " bottom ", " one end ", " top ",
" middle part ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the instructions such as " both ends " orientation or position
It is based on orientation shown in the drawings or position relationship to put relationship, is for only for ease of description the utility model and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that the limitation to the utility model.
In the utility model unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or into one
Body；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can
To be the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field
Those of ordinary skill for, can understand concrete meaning of the above-mentioned term in the utility model as the case may be.
While there has been shown and described that the embodiment of the utility model, 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 of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of 3D printer nozzle, including head frame（1）, it is characterised in that：The head frame（1）Bottom end be equipped with filling tube（3）,
The filling tube（3）Top outer wall be socketed with multiple disks（2）, the filling tube（3）Bottom end be equipped with annulus（6）, it is described
Annulus（6）Bottom end be equipped with column（5）, the column（5）Pass through annulus（6）With filling tube（3）It is connected, the column（5）'s
Bottom end is equipped with nozzle（4）, the column（5）Top at left and right sides of be equipped with vertical frame（11）, the vertical frame（11）Centre bit
Kelly is installed（7）, the kelly（7）Bottom end be equipped with shaft（12）, the kelly（7）Pass through shaft（12）With vertical frame（11）
It is connected, the kelly（7）Outer wall upper and lower ends be equipped with fixture block（9）, the kelly（7）Center outer wall be socketed with
One compressed spring（10）, the annulus（6）The left and right sides be equipped with card holder（8）, the kelly（7）With card holder（8）It is clamped phase
Even, the column（5）Inner tip at left and right sides of be provided with slideway（15）, the slideway（15）Be internally provided with connecting rod
（16）, the slideway（15）Right side be equipped with mandril（13）, the mandril（13）Top outer wall be socketed with casing（20）, it is described
Mandril（13）Left side be equipped with cross bar（14）, the cross bar（14）Pass through casing（20）With mandril（13）It is connected, the cross bar
（14）Left side rack is installed（19）, the column（5）The left and right sides be equipped with gear（18）, the gear（18）Pass through
Axis pin（17）With column（5）It is connected, the gear（18）With rack（19）Engagement is connected.
2. a kind of 3D printer nozzle according to claim 1, it is characterised in that：The disk（2）Left side be equipped with it is convex
Block（23）, the convex block（23）Upper and lower ends be provided with groove（24）, the disk（2）Right side inside upper and lower ends be all provided with
There is clamp（21）, the clamp（21）Pass through the second compressed spring（22）With disk（2）It is connected.
3. a kind of 3D printer nozzle according to claim 1, it is characterised in that：The nozzle（4）Bottom end be equipped with gear
Lid（25）.
4. a kind of 3D printer nozzle according to claim 1, it is characterised in that：The shaft（12）Outer wall be equipped with modeling
Glued membrane（26）.
5. a kind of 3D printer nozzle according to claim 1, it is characterised in that：The mandril（13）Bottom end be equipped with point
Head（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739972.8U CN207564978U (en) | 2017-12-14 | 2017-12-14 | A kind of 3D printer nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739972.8U CN207564978U (en) | 2017-12-14 | 2017-12-14 | A kind of 3D printer nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207564978U true CN207564978U (en) | 2018-07-03 |
Family
ID=62686944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739972.8U Expired - Fee Related CN207564978U (en) | 2017-12-14 | 2017-12-14 | A kind of 3D printer nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207564978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844029A (en) * | 2021-10-12 | 2021-12-28 | 杭州冠力智能科技有限公司 | Printing nozzle rotary type 3D printing device |
| CN115157659A (en) * | 2022-06-28 | 2022-10-11 | 湖南科技学院 | Paper packaging box manufacturing and forming method based on 3D printing |
-
2017
- 2017-12-14 CN CN201721739972.8U patent/CN207564978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844029A (en) * | 2021-10-12 | 2021-12-28 | 杭州冠力智能科技有限公司 | Printing nozzle rotary type 3D printing device |
| CN113844029B (en) * | 2021-10-12 | 2023-08-18 | 杭州冠力智能科技有限公司 | Print shower nozzle rotation type 3D printing device |
| CN115157659A (en) * | 2022-06-28 | 2022-10-11 | 湖南科技学院 | Paper packaging box manufacturing and forming method based on 3D printing |
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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: 20180703 Termination date: 20181214 |