CN214522004U - 3D printer nozzle device - Google Patents
3D printer nozzle device Download PDFInfo
- Publication number
- CN214522004U CN214522004U CN202120075114.8U CN202120075114U CN214522004U CN 214522004 U CN214522004 U CN 214522004U CN 202120075114 U CN202120075114 U CN 202120075114U CN 214522004 U CN214522004 U CN 214522004U
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- China
- Prior art keywords
- pipe
- wall
- fixedly connected
- nozzle pipe
- clamping seat
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 238000007639 printing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a 3D printer nozzle device relates to 3D printer technical field, including mount pad and cassette, the inside of cassette is fixed to be inlayed and is had the nozzle pipe, and the upper surface and the bottom surface of nozzle pipe all run through the cassette, the fixed intercommunication of interior roof of mount pad has the inlet pipe, the internal thread has been seted up on the upper portion of nozzle pipe inner wall, the external screw thread has been seted up to the lower part of inlet pipe surface, the inner wall of nozzle pipe and the surface threaded connection of inlet pipe. The utility model relates to a rational in infrastructure, it can prevent that the dust from entering into the inside of nozzle pipe to the discharge gate department of nozzle pipe plays effectual guard action to making the 3D printer not in operation, avoids the discharge gate department of nozzle pipe to take place to block up to the effectual printing effect of having guaranteed the 3D printer, can effectual improvement with the convenience of being connected between nozzle pipe and the inlet pipe, also be convenient for dismantle nozzle pipe, and then improve the convenience of managing inside material clearance to the nozzle.
Description
Technical Field
The utility model relates to a 3D printer technical field specifically is a 3D printer nozzle device.
Background
With the progress of science and technology and the development of society, the printing technology in China is rapidly developed, the 3D printing technology is rapidly developed, the nozzle is an important part of the 3D printer, and a printing material is sprayed out through the nozzle after being melted at high temperature, so that a three-dimensional product is formed.
Current 3D printer nozzle generally all exposes outside, and when 3D printer did not work, nozzle discharge gate department received the dust easily and is infected with, leads to the discharge gate department of 3D printer nozzle to be stained with the ash or even block up, influences the printing effect of 3D printer, and the nozzle structure as an organic whole usually, is difficult to dismantle to be unfavorable for the clearance of the inside material of nozzle. For this reason, we provide a 3D printer nozzle device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a 3D printer nozzle device in order to compensate the not enough of prior art.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a nozzle device of a 3D printer comprises a mounting seat and a clamping seat, wherein a nozzle pipe is fixedly embedded in the clamping seat, the upper surface and the bottom surface of the nozzle pipe penetrate through the clamping seat, a feed pipe is fixedly communicated with the inner top wall of the mounting seat, an internal thread is arranged on the upper portion of the inner wall of the nozzle pipe, an external thread is arranged on the lower portion of the outer surface of the feed pipe, the inner wall of the nozzle pipe is in threaded connection with the outer surface of the feed pipe, a sleeve is sleeved on the outer surface of the nozzle pipe, two symmetrical limiting grooves are arranged on the bottom surface of the mounting seat, two symmetrical connecting frames are fixedly connected to the upper portion of the outer surface of the sleeve, a first cavity is arranged in each connecting frame, a second pressure spring is fixedly connected to the inner side wall of each first cavity, a movable plate is slidably connected to the inner wall of each first cavity, and a hemispherical block is fixedly connected to one side face, far away from the sleeve, of each movable plate, the inner wall of each limiting groove is provided with a hemispherical groove matched with the hemispherical block, the bottom surface of the clamping seat is provided with two symmetrical second cavities, and the inner wall of each second cavity is connected with a sliding plate in a sliding mode.
The left side face and the right side face of the clamping seat are respectively provided with an inserting rod, one end, close to the clamping seat, of each inserting rod penetrates through the clamping seat and extends to the inside of the second cavity, the inserting rods are connected with the clamping seat in a sliding mode, one end, close to the clamping seat, of each inserting rod is fixedly connected with a pulling plate, one side, close to the clamping seat, of each pulling plate is fixedly connected with two symmetrical first tension springs, one end, far away from the pulling plate, of each first tension spring is fixedly connected with the outer surface of the clamping seat, one side, close to the inserting rods, of each sliding plate is provided with a clamping groove matched with the inserting rods, each bottom face of each sliding plate is fixedly connected with a sliding rod, the bottom end of each sliding rod penetrates through the clamping seat and extends to the lower portion of the clamping seat, a supporting plate is arranged on the bottom face of each sliding rod and is fixedly connected with the upper surface of the supporting plate, the outer surface of each sliding rod is wound with a second tension spring, and the top end and the bottom end of each second tension spring are fixedly connected with the bottom face of the clamping seat and the upper surface of the supporting plate respectively And the inner wall of the supporting plate is hinged with baffles in a circumferential array through a pin shaft, and the bottom surfaces of the baffles are fixedly connected with magnets.
Furthermore, the inner top wall of the mounting seat is fixedly connected with first compression springs in a circumferential array, and the bottom end of each first compression spring is in contact with the upper surface of the sleeve.
Furthermore, every the spout has all been seted up to the interior roof and the interior diapire of first cavity, every the top and the bottom of movable plate all with the inner wall sliding connection of spout, every the surface of connecting frame all with the inner wall sliding connection of spacing groove.
Furthermore, the equal fixedly connected with rubber pad of bottom surface that the inlet pipe is close to the nozzle pipe and the upper surface of nozzle pipe, and two rubber pads contact.
Furthermore, the inner wall of the nozzle pipe is rotatably connected with a scraper through a sealing bearing, and the inner top wall of the scraper is fixedly connected with two fan blades.
Furthermore, two side surfaces of each baffle are fixedly connected with sealing strips, and one side surface, close to each other, of each two sealing strips is contacted with each other.
Thirdly), the beneficial effects are as follows:
compared with the prior art, this 3D printer nozzle device possesses following beneficial effect:
the utility model discloses a slide, the slide bar, the extension spring of second, the layer board, the slide, the baffle, cooperation setting between sealing strip and the magnet, stimulate two arm-tie, make the inserted bar keep away from the draw-in groove, can make baffle downstream play the protecting effect to the nozzle pipe, can play effectual guard action to the discharge gate department of nozzle pipe, can make the 3D printer prevent that the dust from entering into the inside of nozzle pipe when not working, avoid the discharge gate department of nozzle pipe to take place to block up to the effectual printing effect who guarantees the 3D printer.
Secondly, the utility model can effectively and conveniently connect the nozzle pipe and the feeding pipe through the matching arrangement of the feeding pipe, the nozzle pipe, the sleeve pipe, the first pressure spring, the limiting groove, the connecting frame, the second pressure spring, the first cavity, the movable plate, the hemispherical groove and the hemispherical block, so that the connection between the nozzle pipe and the feeding pipe is more tight, and prevent falling off, can effectively improve the convenience of connecting the nozzle pipe and the feeding pipe, is convenient to disassemble the nozzle pipe, thereby improving the convenience of cleaning the material in the nozzle pipe, and the material can push the fan blades when passing through the nozzle pipe through the matching arrangement of the fan blades, the scraper and the sealing bearing, and then make the flabellum drive the material of scraper blade on to the inner wall of nozzle pipe and scrape, avoid the material adhesion in the discharge gate department of nozzle pipe, better clear up the inside material of nozzle pipe.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a cross-sectional view of a front view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 2 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at D in fig. 2 according to the present invention;
fig. 7 is an enlarged schematic view of the structure at E in fig. 2 according to the present invention.
In the figure: 1. a mounting seat; 2. a card holder; 3. inserting a rod; 4. a first tension spring; 5. a nozzle tube; 6. a slide bar; 7. a second tension spring; 8. a baffle plate; 9. a sealing strip; 10. a support plate; 11. a sleeve; 12. a feed pipe; 13. a first pressure spring; 14. a limiting groove; 15. a fan blade; 16. a squeegee; 17. a magnet; 18. a slide plate; 19. a card slot; 20. pulling a plate; 21. a first cavity; 22. moving the plate; 23. a hemispherical groove; 24. a hemispherical block; 25. a connecting frame; 26. a second pressure spring; 27. a second cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, the utility model provides a technical solution: A3D printer nozzle device comprises a mounting seat 1 and a clamping seat 2, a nozzle pipe 5 is fixedly embedded in the clamping seat 2, the upper surface and the bottom surface of the nozzle pipe 5 penetrate through the clamping seat 2, a feed pipe 12 is fixedly communicated with the inner top wall of the mounting seat 1, an internal thread is formed on the upper portion of the inner wall of the nozzle pipe 5, an external thread is formed on the lower portion of the outer surface of the feed pipe 12, the inner wall of the nozzle pipe 5 is in threaded connection with the outer surface of the feed pipe 12, a sleeve pipe 11 is sleeved on the outer surface of the nozzle pipe 5, two symmetrical limiting grooves 14 are formed in the bottom surface of the mounting seat 1, two symmetrical connecting frames 25 are fixedly connected to the upper portion of the outer surface of the sleeve pipe 11, a first cavity 21 is formed in each connecting frame, a second pressure spring 26 is fixedly connected to the inner side wall of each first cavity 21, a movable plate 22 is slidably connected to the inner wall of each first cavity 21, and a hemispherical block 24 is fixedly connected to one side face, far away from the sleeve pipe 11, of each movable plate 22, the inner wall of each limit groove 14 is provided with a hemispherical groove 23 matched with the hemispherical block 24, the bottom surface of the clamping base 2 is provided with two symmetrical second cavities 27, and the inner wall of each second cavity 27 is slidably connected with a sliding plate 18.
The left side surface and the right side surface of the clamping seat 2 are respectively provided with an inserted rod 3, one end of each inserted rod 3, which is close to the clamping seat 2, penetrates through the clamping seat 2 and extends into the second cavity 27, the inserted rods 3 are connected with the clamping seat 2 in a sliding manner, one end of each inserted rod 3, which is far away from the clamping seat 2, is fixedly connected with a pulling plate 20, one side surface of each pulling plate 20, which is close to the clamping seat 2, is fixedly connected with two symmetrical first tension springs 4, one end of each first tension spring 4, which is far away from the pulling plate 20, is fixedly connected with the outer surface of the clamping seat 2, one side surface of each sliding plate 18, which is close to the inserted rod 3, is respectively provided with a clamping groove 19 matched with the inserted rod 3, the bottom surface of each sliding plate 18 is fixedly connected with a sliding rod 6, the bottom end of each sliding rod 6 penetrates through the clamping seat 2 and extends to the lower part of the clamping seat 2, the bottom surface of the sliding rod 6 is provided with a supporting plate 10, the bottom surface of each sliding rod 6 is fixedly connected with the upper surface of the supporting plate 10, the outer surface of each sliding rod 6 is provided with a second tension spring 7, the top and the bottom of every second extension spring 7 are equallyd divide and are connected with the bottom surface of cassette 2 and the last fixed surface of layer board 10 respectively, and the inner wall of layer board 10 articulates through the round pin axle has the baffle 8 of circumference array, and the equal fixedly connected with magnet 17 in bottom surface of every baffle 8.
Further, the inner top wall of the mounting base 1 is fixedly connected with first compression springs 13 in a circumferential array, and the bottom end of each first compression spring 13 is in contact with the upper surface of the sleeve 11. Through the setting of first pressure spring 13, can effectually improve the fastening nature of being connected between nozzle pipe 5 and the inlet pipe 12.
Further, the inner top wall and the inner bottom wall of each first cavity 21 are provided with sliding grooves, the top end and the bottom end of each moving plate 22 are connected with the inner walls of the sliding grooves in a sliding mode, and the outer surface of each connecting frame 25 is connected with the inner walls of the limiting grooves 14 in a sliding mode. Through the arrangement of the sliding grooves, the moving plate 22 can be more stable in sliding.
Further, the bottom surface of the feeding pipe 12 close to the nozzle pipe 5 and the upper surface of the nozzle pipe 5 are both fixedly connected with rubber pads, and the two rubber pads are in contact. Through the arrangement of the rubber pad, the connection tightness between the feeding pipe 12 and the nozzle pipe 5 can be effectively ensured, and the leakage of materials is avoided.
Further, the inner wall of the nozzle pipe 5 is rotatably connected with a scraper 16 through a sealing bearing, and two fan blades 15 are fixedly connected to the inner top wall of the scraper 16 of the scraper 15. Through the cooperation setting between sealed bearing, scraper blade 16 and the flabellum 15, can effectually avoid the material adhesion that spouts on the inner wall of nozzle pipe 5 to the normal ejection of compact of nozzle pipe 5 has been guaranteed.
Furthermore, two side surfaces of each baffle plate 8 are fixedly connected with sealing strips 9, and the side surfaces of every two sealing strips 9 close to each other are contacted. Through the setting of sealing strip 9 for the side in close contact with of every baffle 8, thereby seal the protection to the discharge gate of nozzle pipe 5, prevent the entering of dust.
The working principle is as follows: when the nozzle pipe 5 is installed, the connecting frame 25 is firstly inserted into the limiting groove 14, then the clamping seat 2 is rotated to enable the nozzle pipe 5 to be in threaded connection with the feeding pipe 12 until the hemispherical block 24 is clamped into the hemispherical groove 23, meanwhile, the sleeve pipe 11 extrudes the first pressure spring 13, the first pressure spring 13 can exert opposite thrust on the sleeve pipe 11, the connection tightness between the nozzle pipe 5 and the feeding pipe 12 is improved, when the nozzle pipe 5 needs to work, the supporting plate 10 is pushed upwards, the inserting rod 3 is inserted into the clamping groove 19 to limit the sliding plate 18, meanwhile, the baffle plates 8 are separated from each other to expose the discharge port of the nozzle pipe 5, the work on the nozzle pipe 5 can be started, when raw materials flow into the nozzle pipe 5 through the feeding pipe 12, the flow of the raw materials pushes the fan blades 15 to rotate, then the scraper 16 scrapes the inner wall of the nozzle pipe 5, thereby effectually prevent the raw materials adhesion on the inner wall of nozzle pipe 5 to in the inside clearance of nozzle pipe 5, after the work of nozzle pipe 5 finishes, only need two arm-tie 20 of pulling, make inserted bar 3 keep away from draw-in groove 19, can make baffle 8 move down and play the safeguard effect to nozzle pipe 5, avoid external a large amount of dust to enter into the discharge gate department of nozzle pipe 5.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a 3D printer nozzle device, includes mount pad (1) and cassette (2), its characterized in that: the inner part of the clamping seat (2) is fixedly embedded with a nozzle pipe (5), the upper surface and the bottom surface of the nozzle pipe (5) penetrate through the clamping seat (2), the inner top wall of the mounting seat (1) is fixedly communicated with a feeding pipe (12), the upper part of the inner wall of the nozzle pipe (5) is provided with an internal thread, the lower part of the outer surface of the feeding pipe (12) is provided with an external thread, the inner wall of the nozzle pipe (5) is in threaded connection with the outer surface of the feeding pipe (12), the outer surface of the nozzle pipe (5) is sleeved with a sleeve pipe (11), the bottom surface of the mounting seat (1) is provided with two symmetrical limiting grooves (14), the upper part of the outer surface of the sleeve pipe (11) is fixedly connected with two symmetrical connecting frames (25), a first cavity (21) is arranged in each connecting frame, and a second pressure spring (26) is fixedly connected to the inner side wall of each first cavity (21), the inner wall of each first cavity (21) is connected with a moving plate (22) in a sliding mode, one side face, away from the sleeve (11), of each moving plate (22) is fixedly connected with a hemispherical block (24), the inner wall of each limiting groove (14) is provided with a hemispherical groove (23) matched with the hemispherical block (24), the bottom surface of the clamping seat (2) is provided with two symmetrical second cavities (27), and the inner wall of each second cavity (27) is connected with a sliding plate (18) in a sliding mode;
the left side surface and the right side surface of the clamping seat (2) are respectively provided with an inserted rod (3), one end of each inserted rod (3), which is close to the clamping seat (2), penetrates through the clamping seat (2) and extends into the second cavity (27), the inserted rods (3) are connected with the clamping seat (2) in a sliding manner, one end of each inserted rod (3), which is far away from the clamping seat (2), is fixedly connected with a pulling plate (20), one side surface of each pulling plate (20), which is close to the clamping seat (2), is fixedly connected with two symmetrical first tension springs (4), one end of each first tension spring (4), which is far away from the pulling plate (20), is fixedly connected with the outer surface of the clamping seat (2), one side surface of each sliding plate (18), which is close to the inserted rod (3), is provided with a clamping groove (19) matched with the inserted rod (3), the bottom surface of each sliding plate (18) is fixedly connected with a sliding rod (6), and the bottom end of each sliding rod (6) penetrates through the clamping seat (2) and extends to the lower part of the clamping seat (2), the bottom surface of slide bar (6) is equipped with layer board (10), every the bottom surface of slide bar (6) all with the last fixed surface of layer board (10) be connected, every the surface of slide bar (6) all twines second extension spring (7), every the top and the bottom of second extension spring (7) are equallyd divide do not with the bottom surface of cassette (2) and the last fixed surface of layer board (10) be connected, the inner wall of layer board (10) articulates through the round pin axle has baffle (8) of circumference array, every the equal fixedly connected with magnet (17) in bottom surface of baffle (8).
2. A 3D printer nozzle device according to claim 1, characterized in that: the inner top wall of the mounting seat (1) is fixedly connected with first compression springs (13) in a circumferential array, and the bottom end of each first compression spring (13) is in contact with the upper surface of the sleeve (11).
3. A 3D printer nozzle device according to claim 1, characterized in that: every the spout has all been seted up to the interior roof and the interior diapire of first cavity (21), every the top and the bottom of movable plate (22) all with the inner wall sliding connection of spout, every the surface of splice frame (25) all with the inner wall sliding connection of spacing groove (14).
4. A 3D printer nozzle device according to claim 1, characterized in that: the feeding pipe (12) is close to the bottom surface of the nozzle pipe (5) and the upper surface of the nozzle pipe (5) and is fixedly connected with rubber pads, and the two rubber pads are in contact.
5. A 3D printer nozzle device according to claim 1, characterized in that: the inner wall of the nozzle pipe (5) is rotatably connected with a scraper (16) through a sealing bearing, and the inner top wall of the scraper (16) is fixedly connected with two fan blades (15).
6. A 3D printer nozzle device according to claim 1, characterized in that: two side surfaces of each baffle (8) are fixedly connected with sealing strips (9), and one side surface, close to each other, of each sealing strip (9) is contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120075114.8U CN214522004U (en) | 2021-01-12 | 2021-01-12 | 3D printer nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120075114.8U CN214522004U (en) | 2021-01-12 | 2021-01-12 | 3D printer nozzle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214522004U true CN214522004U (en) | 2021-10-29 |
Family
ID=78301963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120075114.8U Expired - Fee Related CN214522004U (en) | 2021-01-12 | 2021-01-12 | 3D printer nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214522004U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347471A (en) * | 2021-12-03 | 2022-04-15 | 向涛 | Additive 3D printing nozzle |
| CN114407356A (en) * | 2022-01-25 | 2022-04-29 | 九江爱德信智能科技有限公司 | Material conveying and jetting device and method for 3D printing |
| 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 |
-
2021
- 2021-01-12 CN CN202120075114.8U patent/CN214522004U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114347471A (en) * | 2021-12-03 | 2022-04-15 | 向涛 | Additive 3D printing nozzle |
| CN114347471B (en) * | 2021-12-03 | 2023-12-19 | 深圳市深技电子有限公司 | Additive 3D prints nozzle |
| CN114407356A (en) * | 2022-01-25 | 2022-04-29 | 九江爱德信智能科技有限公司 | Material conveying and jetting device and method for 3D printing |
| 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 |
Granted publication date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |