CN209887789U - Novel but self-cleaning's 3D prints shower nozzle - Google Patents
Novel but self-cleaning's 3D prints shower nozzle Download PDFInfo
- Publication number
- CN209887789U CN209887789U CN201920095407.5U CN201920095407U CN209887789U CN 209887789 U CN209887789 U CN 209887789U CN 201920095407 U CN201920095407 U CN 201920095407U CN 209887789 U CN209887789 U CN 209887789U
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- Prior art keywords
- stirring
- shaft
- water injection
- hollow
- driving shaft
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- 238000004140 cleaning Methods 0.000 title abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
- 238000010146 3D printing Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 23
- 239000004568 cement Substances 0.000 abstract description 17
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011012 sanitization Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model provides a novel 3D printing nozzle capable of automatically cleaning, which comprises a feeding cylinder, wherein the upper part of the feeding cylinder is provided with a feeding pipeline, the lower part of the feeding cylinder is provided with a nozzle, and a stirring device is also arranged in the feeding cylinder; the stirring device comprises a hollow stirring shaft which is vertically arranged, a water outlet hole and stirring blades are arranged on the surface of the hollow stirring shaft, and the stirring blades are spirally arranged around the hollow stirring shaft; a protective sleeve is arranged at the upper part of the hollow stirring shaft, and a stirring driving shaft and a water injection pipeline are arranged in the protective sleeve; the stirring driving shaft and the water injection pipeline are both connected with the hollow stirring shaft; the stirring driving shaft is connected with a pneumatic motor. The utility model discloses remain former 3D and printed shower nozzle charge-in pipeline and integrative mode of structure of shower nozzle, need not dismantle the shower nozzle just can self-cleaning, effectively prevent cement jam shower nozzle to sustainable use and the off-the-shelf printing quality of later stage of printing the shower nozzle have been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of printing apparatus for the building, concretely relates to novel but self-cleaning's 3D prints shower nozzle.
Background
At present, the shower nozzle of traditional building printing apparatus all designs into feed inlet and shower nozzle integral type structure, and this has just caused the condition that cement solidification produced the jam shower nozzle after long-time printing work is accomplished. Consequently, under the unable circumstances of dismantling of shower nozzle, it just becomes very difficult to wash and dredge and print the shower nozzle to follow-up printing work also can't guarantee normal clear, can't guarantee the sustainable use of shower nozzle and the off-the-shelf printing quality in later stage.
This is the not enough of prior art, therefore, to the above-mentioned defect in the prior art, it is very necessary to provide a novel but self-cleaning 3D prints shower nozzle.
Disclosure of Invention
An object of the utility model is to provide a novel but self-cleaning's 3D prints shower nozzle to the unable dismantlement of shower nozzle to above-mentioned traditional building printing apparatus washs and dredges the defect of printing the shower nozzle difficulty to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a novel 3D printing nozzle capable of being automatically cleaned comprises a feeding cylinder, wherein a feeding pipeline is arranged at the upper part of the feeding cylinder, a nozzle is arranged at the lower part of the feeding cylinder, and a stirring device is also arranged in the feeding cylinder;
the stirring device comprises a hollow stirring shaft which is vertically arranged, a water outlet hole and stirring blades are arranged on the surface of the hollow stirring shaft, and the stirring blades are spirally arranged around the hollow stirring shaft;
a protective sleeve is arranged at the upper part of the hollow stirring shaft, and a stirring driving shaft and a water injection pipeline are arranged in the protective sleeve;
the stirring driving shaft and the water injection pipeline are both connected with the hollow stirring shaft;
the stirring driving shaft is connected with a pneumatic motor. The hollow stirring shaft is filled with pressure water through a water injection pipeline, and the inside of the spray head is automatically cleaned when the hollow stirring shaft rotates.
Further, the stirring blades are spirally arranged around the hollow stirring shaft from bottom to top in an ascending way. Stirring vane is ascending heliciform from bottom to top, and the stirring vane on the top is the biggest promptly, and more down stirring vane is littleer, realizes that the stirring pressure in the feed cylinder increases gradually from bottom to top, and the stirring pressure on upper portion is the biggest, has guaranteed the flow of cement when printing, prevents to appear cutting off.
Further, the nozzle is a conical nozzle, and the opening is arranged at the bottom. The conical nozzle is a printing discharge hole.
Further, the stirring driving shaft is connected with a rotation conversion device, and the stirring driving shaft is connected with a pneumatic motor through the rotation conversion device;
the rotation conversion device comprises a worm wheel and a worm, and the worm wheel is meshed with the worm;
the center of the worm wheel is connected with the stirring driving shaft; the worm is connected with a rotating shaft of the pneumatic motor. Through rotating conversion equipment, with pneumatic motor's vertical rotation, convert horizontal rotation into, drive the rotation of stirring drive shaft in the horizontal plane, through rotating conversion equipment's conversion that turns to realize the nimble installation of pneumatic motor position, when cavity stirring pivot rotates, not receive the restriction of motor position, simultaneously, also realize the nimble installation when equipment such as arm is installed to the 3D print nozzle. The pneumatic motor can be installed inside the 3D printing nozzle, and also can be installed outside the 3D printing nozzle.
Further, the stirring drive shaft is hollow structure, and the water injection pipeline runs through the center of hollow stirring drive shaft and worm wheel, and one end is connected with the water injection module, and the other end and cavity (mixing) shaft intercommunication. The water injection pipeline is connected with the water injection module, the water injection module provides pressure water, and after printing is completed, self-cleaning of the 3D printing nozzle is performed; the water injection pipeline runs through the centers of the hollow stirring driving shaft and the worm wheel, so that the hollow stirring shaft is prevented from rotating and being wound with the water injection pipeline.
Further, the feeding pipeline is connected with a feeding module. The feeding module provides pressure and cement for printing to the feeding pipeline.
Further, still include control module, control module all is connected with pneumatic motor, feed module and water injection module. The control module controls the hollow stirring shaft to stir cement through the pneumatic motor, controls the feeding and stopping of the cement through the feeding module, and controls the start and stop of the nozzle washing through the water injection module.
The utility model discloses a working process:
when printing is started, the control module controls the feeding module to inject cement into the feeding cylinder through the feeding pipeline, and the control module controls the pneumatic motor to drive the hollow stirring shaft to rotate to stir the cement;
printing stops, and control module control feeding module stops to pour into cement into to the charge-in pipeline, and control module control pneumatic motor continues to drive the rotation of cavity (mixing) shaft, and control module control water injection module washs through water injection pipeline to cavity (mixing) shaft water injection, and is up to a feeding section of thick bamboo sanitization.
The beneficial effects of the utility model reside in that:
the utility model discloses remain former 3D and printed shower nozzle charge-in pipeline and integrative mode of structure of shower nozzle, need not dismantle the shower nozzle just can self-cleaning, effectively prevent cement jam shower nozzle to sustainable use and the off-the-shelf printing quality of later stage of printing the shower nozzle have been guaranteed.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Therefore, compared with the prior art, the utility model has the substantive characteristics and the progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stirring device;
FIG. 3 is a schematic diagram of a control structure;
wherein, 1-a feed conduit; 2-protecting the sleeve; 3-hollow stirring shaft; 4-water injection pipeline; 5-a pneumatic motor; 6-stirring blades; 7-a feeding cylinder; 8-water outlet; 9-a nozzle; 10-stirring drive shaft; 11-a control module; 12-a water injection module; 13-feeding module.
The specific implementation mode is as follows:
in order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment.
Embodiment is shown in fig. 1, the utility model provides a novel 3D printing nozzle that can automatically clean, including a feeding cylinder 7, the upper portion of the feeding cylinder 7 is provided with a feeding pipeline 1, the lower portion of the feeding cylinder 7 is provided with a nozzle 9, a stirring device is also arranged in the feeding cylinder 7; the nozzle 9 is a conical nozzle, and an opening is arranged at the bottom; the conical nozzle is a printing discharge hole;
the stirring device comprises a hollow stirring shaft 3 which is vertically arranged, a water outlet 8 and stirring blades 6 are arranged on the surface of the hollow stirring shaft 3, and the stirring blades 6 are spirally arranged around the hollow stirring shaft 3 from bottom to top in a rising way; the stirring blades 6 are spirally upward from bottom to top, namely the stirring blade at the uppermost edge is the largest, the stirring blade is smaller from bottom to top, the stirring pressure in the feeding cylinder 7 is gradually increased from bottom to top, the stirring pressure at the upper part is the largest, the flow of cement is ensured during printing, and the occurrence of flow break is prevented;
a protective sleeve 2 is arranged at the upper part of the hollow stirring shaft 3, and a stirring driving shaft 10 and a water injection pipeline 4 are arranged in the protective sleeve 2;
the stirring driving shaft 10 and the water injection pipeline 4 are both connected with the hollow stirring shaft 3;
the stirring driving shaft 10 is connected with a pneumatic motor 5;
the hollow stirring shaft 3 is filled with pressure water through a water injection pipeline 4, and the inside of the spray head is automatically cleaned when the hollow stirring shaft 3 rotates.
As shown in fig. 2, the stirring drive shaft 10 of the above embodiment 1 is connected with a rotation converting device, and the stirring drive shaft 10 is connected with the air motor 5 through the rotation converting device;
the rotation conversion device comprises a worm wheel 16 and a worm 15, and the worm wheel 16 is meshed with the worm 15;
the center of the worm wheel 16 is connected with the stirring driving shaft; the worm 15 is connected with the rotating shaft of the pneumatic motor 5; the longitudinal rotation of the pneumatic motor 5 is converted into the transverse rotation through the rotation conversion device, the stirring driving shaft 10 is driven to rotate in the horizontal plane, and the flexible installation of the position of the pneumatic motor 5 is realized through the steering conversion of the rotation conversion device, so that the hollow stirring rotating shaft 3 is not limited by the position of the motor when rotating, and meanwhile, the flexible installation of a 3D printing nozzle when being installed on equipment such as a mechanical arm and the like is also realized; the pneumatic motor 5 can be arranged inside the 3D printing nozzle and also can be arranged outside the 3D printing nozzle;
the stirring driving shaft 10 is of a hollow structure, the water injection pipeline 4 penetrates through the centers of the hollow stirring driving shaft 10 and the worm wheel 16, one end of the water injection pipeline is connected with the water injection module 12, and the other end of the water injection pipeline is communicated with the hollow stirring shaft 3; the water injection pipeline 4 is connected with a water injection module 12, the water injection module 12 provides pressure water, and after printing is finished, self-cleaning of the 3D printing nozzle is carried out; the water injection pipeline 4 penetrates through the centers of the hollow stirring driving shaft 10 and the worm wheel 16, so that the water injection pipeline 4 is prevented from being wound when the hollow stirring shaft 10 rotates;
the feeding pipeline 1 is connected with a feeding module 13; the feeding module 13 provides pressure to supply cement for printing to the feeding pipeline 1; the device also comprises a control module 11, wherein the control module 11 is connected with the pneumatic motor 5, the feeding module 13 and the water injection module 12; the control module 11 controls the hollow stirring shaft 3 to stir cement through the pneumatic motor 5, controls the feeding and stopping of the cement through the feeding module 13, and controls the start and stop of the nozzle washing through the water injection module 12.
When printing is started, the control module 11 controls the feeding module 13 to inject cement into the feeding cylinder 7 through the feeding pipeline 1, and the control module 11 controls the pneumatic motor 5 to drive the hollow stirring shaft 3 to rotate so as to stir the cement;
printing stops, and control module 11 controls feeding module 13 to stop injecting cement into feed channel 1, and control module 11 controls pneumatic motor 5 to continue to drive hollow stirring shaft 3 rotatory, and control module 11 controls water injection module 12 to wash hollow stirring shaft 3 water injection through water injection pipeline 4, until feed cylinder 7 sanitization.
The embodiments of the present invention are illustrative, but not restrictive, and the above-mentioned embodiments only help understanding the present invention, so the present invention is not limited to the described embodiments, and all the other embodiments obtained by the technical solution of the present invention according to the present invention belong to the scope of the present invention.
Claims (7)
1. The novel 3D printing nozzle capable of being automatically cleaned is characterized by comprising a feeding cylinder (7), wherein a feeding pipeline (1) is arranged at the upper part of the feeding cylinder (7), a nozzle (9) is arranged at the lower part of the feeding cylinder (7), and a stirring device is further arranged in the feeding cylinder (7);
the stirring device comprises a hollow stirring shaft (3) which is vertically arranged, a water outlet hole (8) and stirring blades (6) are arranged on the surface of the hollow stirring shaft (3), and the stirring blades (6) are spirally arranged around the hollow stirring shaft (3);
a protective sleeve (2) is arranged at the upper part of the hollow stirring shaft (3), and a stirring driving shaft (10) and a water injection pipeline (4) are arranged in the protective sleeve (2);
the stirring driving shaft (10) and the water injection pipeline (4) are both connected with the hollow stirring shaft (3);
the stirring driving shaft (10) is connected with a pneumatic motor (5).
2. The novel 3D printing nozzle capable of being automatically cleaned according to claim 1, wherein the stirring blades (6) are spirally arranged around the hollow stirring shaft (3) from bottom to top in an ascending manner.
3. The novel 3D printing head capable of being automatically cleaned according to claim 1, wherein the nozzle (9) is a conical nozzle, and the opening is arranged at the bottom.
4. The novel 3D printing nozzle capable of being automatically cleaned according to claim 1, wherein the stirring driving shaft (10) is connected with a rotation conversion device, and the stirring driving shaft (10) is connected with the pneumatic motor (5) through the rotation conversion device;
the rotation conversion device comprises a worm wheel (16) and a worm (15), and the worm wheel (16) is meshed with the worm (15);
the center of the worm wheel (16) is connected with the stirring driving shaft; the worm (15) is connected with the rotating shaft of the pneumatic motor (5).
5. The novel 3D printing nozzle capable of being automatically cleaned according to claim 4, wherein the stirring driving shaft (10) is of a hollow structure, the water injection pipeline (4) penetrates through the centers of the hollow stirring driving shaft (10) and the worm gear (16), one end of the water injection pipeline is connected with the water injection module (12), and the other end of the water injection pipeline is communicated with the hollow stirring shaft (3).
6. The novel 3D printing nozzle capable of being automatically cleaned according to claim 1, characterized in that a feeding module (13) is connected to the feeding pipeline (1).
7. The novel 3D printing nozzle capable of being automatically cleaned according to claim 1, further comprising a control module (11), wherein the control module (11) is connected with the pneumatic motor (5), the feeding module (13) and the water injection module (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095407.5U CN209887789U (en) | 2019-01-21 | 2019-01-21 | Novel but self-cleaning's 3D prints shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920095407.5U CN209887789U (en) | 2019-01-21 | 2019-01-21 | Novel but self-cleaning's 3D prints shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209887789U true CN209887789U (en) | 2020-01-03 |
Family
ID=68991140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920095407.5U Active CN209887789U (en) | 2019-01-21 | 2019-01-21 | Novel but self-cleaning's 3D prints shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209887789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514688A (en) * | 2019-01-21 | 2019-03-26 | 齐鲁工业大学 | A kind of novel 3D printing spray head that can be cleaned automatically and control method |
| CN116481796A (en) * | 2023-06-21 | 2023-07-25 | 常州立可印数码科技有限公司 | Production spray head testing device of fishing rod printing equipment |
-
2019
- 2019-01-21 CN CN201920095407.5U patent/CN209887789U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514688A (en) * | 2019-01-21 | 2019-03-26 | 齐鲁工业大学 | A kind of novel 3D printing spray head that can be cleaned automatically and control method |
| CN116481796A (en) * | 2023-06-21 | 2023-07-25 | 常州立可印数码科技有限公司 | Production spray head testing device of fishing rod printing equipment |
| CN116481796B (en) * | 2023-06-21 | 2023-08-18 | 常州立可印数码科技有限公司 | Production spray head testing device of fishing rod printing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250300 No. 3501 University Road, Changqing District, Jinan City, Shandong Province Patentee after: Qilu University of Technology Patentee after: Shandong Dongyuan Building Energy Conservation Technology Co.,Ltd. Address before: 250300 No. 3501 University Road, Changqing District, Jinan City, Shandong Province Patentee before: Qilu University of Technology Patentee before: JINAN DONGYUAN CEMENT PRODUCTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |