CN207273890U - One kind does not shut down automatic replacement material 3D printing nozzle - Google Patents
One kind does not shut down automatic replacement material 3D printing nozzle Download PDFInfo
- Publication number
- CN207273890U CN207273890U CN201721171202.8U CN201721171202U CN207273890U CN 207273890 U CN207273890 U CN 207273890U CN 201721171202 U CN201721171202 U CN 201721171202U CN 207273890 U CN207273890 U CN 207273890U
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- China
- Prior art keywords
- gear
- feed pipe
- replacement material
- conveying
- conveying pipeline
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- 239000000463 material Substances 0.000 title claims abstract description 68
- 238000010146 3D printing Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 4
- 239000006052 feed supplement Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses one kind not to shut down automatic replacement material 3D printing nozzle; including replacement material body, the first feed pipe for being respectively arranged on the replacement material body exterior, the second feed pipe, driving device, heating unit and nozzle; below first feed pipe and second feed pipe conveying pipeline is connected in the replacement material body interior; there is heating module inside the heating unit, the conveying pipeline is connected by the heating module with the nozzle；First gear and second gear are respectively equipped with the inside of two conveying pipelines, the 3rd gear is equipped with below the first gear and the second gear.Compared with prior art, the utility model is simple in structure, design is reasonable, realization is reloaded automatically, feed supplement process, solve fracture, the material that 3D printer occurs during the work time and the situation such as use up, make the seamless supply of material, saved material, time saving human-saving at the same time, alleviates the labor intensity of worker.
Description
Technical field
It the utility model is related to 3D printing technique field, and in particular to one kind does not shut down automatic replacement material 3D printing nozzle.
Background technology
3D printing technique is a kind of increases material manufacturing technology, and the species of its printer is varied, consumptive material also have it is a variety of, such as
Metal dust, photosensitive resin and plastics etc..Presently most used is to be based on fused glass pellet（Fused Deposition
Modeling, FDM）The printer of technique.Into liquid, then the course of work of such printer is using high temperature by material melts
Solidify afterwards are extruded by printhead, finally the arrangement form three-dimensional real object on solid space.Nozzle is the important portion of 3D printer
Part, plays printing effect one decisive action, is one of core apparatus of 3D printing.Based on the printer of FDM techniques, it is sprayed
The material that head uses is generally Filamentous plastics, will be printed after plastic melt with liquid state.But this kind of material itself is crisp
Property is higher, and easily makes moist in atmosphere, causes silk material in print procedure to be easily broken off, while it is inadequate to be also likely to encounter silk material amount
Situation.Therefore, in print procedure, supplement or addition silk material are more difficult.It can suspend and can be after although having on the market
The printer of continuous printing, but minor deviations are often caused after being to continue with printing, cause nozzle extruded material deficiency or excessive, from
And model is set not plan a successor or the phenomenon of surface windrow.
The content of the invention
To solve drawbacks described above, the purpose of this utility model is to provide one kind and does not shut down automatic replacement material 3D printing nozzle,
It is intended to improve the fracture arbitrary way of existing 3D printing process in which materials, realizing in print procedure that equipment is not out of service can
Complete replacement material.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：One kind does not shut down automatic replacement material 3D printing
Nozzle, including replacement material body, the first feed pipe for being respectively arranged on the replacement material body exterior, the second feed pipe, driving dress
Put, heating unit and nozzle, first feed pipe and second feed pipe lower section are distinguished in the replacement material body interior
Conveying pipeline is connected with, there is heating module inside the heating unit, the conveying pipeline passes through the heating module and the spray
Mouth connects；Fixed idler whell is respectively equipped with the outside of two conveying pipelines, first is respectively equipped with the inside of two conveying pipelines
The 3rd gear is equipped with below gear and second gear, the first gear and the second gear, the two conveying pipelines outsides exist
It is respectively equipped with directive wheel at the 3rd gear, the directive wheel is equipped with pressure sensor, the first gear, described
Second gear and the 3rd gear control rotation and rotating speed by driving device；
During work, the directive wheel senses that the doses of two conveying pipelines changes by pressure sensor, the driving
Device receives the signal from the pressure sensor, controls rotating and reverse for the 3rd gear.
Preferably, the first gear and the outer tooth footpath of the second gear are respectively less than the 3rd gear.
The directive wheel is connected with telescopic spring mechanism in side.
Conveying pipeline conveying that the first gear is acted on below first feed pipe, the second gear act on
Conveying pipeline conveying below two feed pipes is alternately.
When the utility model is used, the first feed pipe and the second feed pipe are respectively charged into printed material, it is assumed that wherein
The one charging advanced row print job of tube material, i.e. first gear and the 3rd working gear, material are total in directive wheel and first gear
Heating unit is entered by conveying pipeline under same-action；The material of the second feed pipe is not worked temporarily due to second gear at this time, because
This does not enter conveying pipeline, the pressure sensor being equipped with directive wheel, when there is fracture of wire or exhausts in material in the first conveying pipeline,
Distance between directive wheel and the 3rd gear changes, and pressure sensor receives pressure change signal, feeds back to driving equipment, drives
Dynamic equipment controls the 3rd gear to be inverted, and at this time, second gear stops operating, and the 3rd gear starts, the material of the second feed pipe
Material initially enters conveying pipeline, realizes the seamless supply of material.
Compared with prior art, the above-mentioned technical proposal that the utility model uses, simple in structure, design is reasonable, realizes certainly
Move material, feed supplement process, solve fracture, the material that 3D printer occurs during the work time and the situation such as use up, make material without
Seam supply, has saved material, while time saving human-saving, has alleviated the labor intensity of worker.
Brief description of the drawings
With reference to the accompanying drawings and examples, the structure and features of the utility model is further described.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model.
In attached drawing 1 and Fig. 2,1. first feed pipes, 2. driving devices, 3. heating units, 4. nozzles, 5. conveying pipelines, 6.
Three gears, 7. pressure sensors, 8. directive wheels, 9. heating modules, 11. first gears, 12. second feed pipes, 13. second teeth
Wheel, 14. fixed idler whells, 15. telescopic spring mechanisms, 16. replacement material bodies.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.
A kind of embodiment of the utility model is shown referring to attached drawing 1 and Fig. 2.
One kind does not shut down automatic replacement material 3D printing nozzle, including replacement material body 16, is respectively arranged on the replacement material sheet
The first feed pipe 1, the second feed pipe 12, driving device 2, heating unit 3 and nozzle 4 outside body 16, first feed pipe 1
Conveying pipeline 5 is connected to inside the replacement material body 16 with the lower section of second feed pipe 12, in the heating unit 3
Portion has heating module, and the conveying pipeline 5 is connected by the heating module with the nozzle 4；Outside two conveying pipelines 5
Side is respectively equipped with fixed idler whell 14, and first gear 11 and second gear 13 are respectively equipped with close to two inner sides of conveying pipeline 5, described
First gear 11 and the lower section of the second gear 13 are equipped with the 3rd gear 6, and two outsides of conveying pipeline 5 are close to the 3rd tooth
Take turns and directive wheel 8 is respectively equipped with 6, the directive wheel 8 is equipped with pressure sensor 7, the first gear 11, the second gear
13 and the 3rd gear 6 pass through driving device 2 control rotate and rotating speed；
During work, the directive wheel 8 senses that the doses of two conveying pipelines 5 changes by pressure sensor 7, the drive
Dynamic device 2 receives the signal from the pressure sensor 7, controls rotating and reverse for the 3rd gear 6.
Preferably, the first gear 11 and 13 outer tooth footpath of the second gear are respectively less than the 3rd gear 6.
The directive wheel 8 is connected with telescopic spring mechanism 15 in side.
5 conveying of conveying pipeline, the second gear 13 that the first gear 11 acts on the lower section of the first feed pipe 1 are made
5 conveying of conveying pipeline for the lower section of the second feed pipe 12 is alternately.
At work, the first feed pipe and the second feed pipe are respectively charged into printed material to the embodiment of the utility model, false
The fixed wherein first charging advanced row print job of tube material, i.e. first gear and the 3rd working gear, the 3rd gear rotating forward at this time,
Material enters heating unit under directive wheel and first gear collective effect by conveying pipeline, at this time the material of the second feed pipe by
Do not work temporarily in second gear, therefore do not enter conveying pipeline；When there is fracture of wire or exhausts in material in conveying pipeline, directive wheel
Distance between the 3rd gear changes, and the pressure sensor on directive wheel receives pressure change signal, feeds back to driving and sets
Standby, driving equipment controls the 3rd gear to be inverted, and at this time, second gear stops operating, and the 3rd gear starts, the second feed pipe
Material initially enter conveying pipeline, realize the automatic replacement of material, seamless supply.
The embodiment of the utility model is at work it is also possible that to realize：First feed pipe and the second feed pipe difference
Load printed material, it is assumed that the wherein second charging advanced row print job of tube material, i.e. second gear and the 3rd working gear, material
Material enters heating unit under directive wheel and second gear collective effect by conveying pipeline, at this time the material of the first feed pipe due to
First gear does not work temporarily, therefore does not enter conveying pipeline；When there is fracture of wire or exhausts in material in conveying pipeline, directive wheel with
Distance between 3rd gear changes, and the pressure sensor on directive wheel receives pressure change signal, feeds back to driving equipment,
Driving equipment controls the 3rd gear to be inverted, and at this time, second gear stops operating, and first gear starts, the first feed pipe
Material initially enters conveying pipeline, realizes the automatic replacement of material, seamless supply.
The example structure of the utility model is simple, and design is reasonable, and realization is reloaded automatically, feed supplement process, is solved 3D and is beaten
Fracture that print machine occurs during the work time, material such as use up at the situation, make the seamless supply of material, have saved material, while time saving
Human-saving, alleviates the labor intensity of worker.
Above is the preferable of the utility model is implemented to be illustrated, however it is not limited to which the embodiment, is familiar with this
The technical staff in field can also make a variety of equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these
Equivalent deformation or replacement is all contained in the application claim limited range.
Claims (4)
1. one kind does not shut down automatic replacement material 3D printing nozzle, it is characterised in that：Including replacement material body, it is respectively arranged on the benefit
The first feed pipe, the second feed pipe, driving device, heating unit and the nozzle for body exterior of reloading, first feed pipe and
Conveying pipeline is connected in the replacement material body interior below second feed pipe, has inside the heating unit and adds
Thermal modules, the conveying pipeline are connected by the heating module with the nozzle；It is respectively equipped with the outside of two conveying pipelines
Fixed idler whell, is respectively equipped with first gear and second gear on the inside of two conveying pipelines, the first gear and described the
The 3rd gear is equipped with below two gears, is being respectively equipped with directive wheel at the 3rd gear on the outside of two conveying pipelines, institute
State directive wheel and be equipped with pressure sensor, the first gear, the second gear and the 3rd gear pass through driving device control
System rotates and rotating speed；
During work, the directive wheel senses that the doses of two conveying pipelines changes by pressure sensor, the driving device
The signal from the pressure sensor is received, controls rotating and reverse for the 3rd gear.
2. according to claim 1 do not shut down automatic replacement material 3D printing nozzle, it is characterised in that：The first gear and
The outer tooth footpath of the second gear is respectively less than the 3rd gear.
3. according to claim 1 do not shut down automatic replacement material 3D printing nozzle, it is characterised in that：The directive wheel is one
Side is connected with telescopic spring mechanism.
4. according to claim 1 do not shut down automatic replacement material 3D printing nozzle, it is characterised in that：The first gear is made
The conveying pipeline acted on for the conveying pipeline conveying below first feed pipe, the second gear below the second feed pipe is defeated
Material is alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171202.8U CN207273890U (en) | 2017-09-13 | 2017-09-13 | One kind does not shut down automatic replacement material 3D printing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171202.8U CN207273890U (en) | 2017-09-13 | 2017-09-13 | One kind does not shut down automatic replacement material 3D printing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207273890U true CN207273890U (en) | 2018-04-27 |
Family
ID=61991067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721171202.8U Active CN207273890U (en) | 2017-09-13 | 2017-09-13 | One kind does not shut down automatic replacement material 3D printing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207273890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486988A (en) * | 2017-09-13 | 2017-12-19 | 浙江农林大学 | One kind does not shut down automatic replacement material 3D printing shower nozzle |
| CN108790156A (en) * | 2018-05-24 | 2018-11-13 | 安徽知库云端科技服务有限公司 | A kind of 3D printer with stock emergency function |
-
2017
- 2017-09-13 CN CN201721171202.8U patent/CN207273890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486988A (en) * | 2017-09-13 | 2017-12-19 | 浙江农林大学 | One kind does not shut down automatic replacement material 3D printing shower nozzle |
| CN108790156A (en) * | 2018-05-24 | 2018-11-13 | 安徽知库云端科技服务有限公司 | A kind of 3D printer with stock emergency function |
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