CN204894537U - A subassembly for 3D printer - Google Patents
A subassembly for 3D printer Download PDFInfo
- Publication number
- CN204894537U CN204894537U CN201520673927.1U CN201520673927U CN204894537U CN 204894537 U CN204894537 U CN 204894537U CN 201520673927 U CN201520673927 U CN 201520673927U CN 204894537 U CN204894537 U CN 204894537U
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- nozzle
- ejection head
- head unit
- unit
- connecting plate
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Abstract
The utility model discloses a subassembly for 3D printer, include: printing consumables transfer path for the conveying printing consumables, the shower nozzle unit for receive the above -mentioned printing consumables of printing consumables and melting, the nozzle unit for receive the printing consumables after the above -mentioned melting and extrude the printing consumables after the above -mentioned melting, this nozzle unit includes the nozzle of a connecting plate and a N equal imbalance of diameter, but this connecting plate be connected with shower nozzle unit relative motion, a N nozzle is all installed on the connecting plate, a drive unit is connected with the transmission of shower nozzle unit to switch shower nozzle unit and different nozzle intercommunications. The utility model discloses simple structure, convenient to use.
Description
Technical field
The utility model relates to printer technology field, particularly relates to a kind of assembly for 3D printer.
Background technology
3D printer is also known as three-dimensional printer, i.e. a kind of machine of RP technique, it is based on a kind of mathematical model file, use powdery metal or plastics etc. can jointing material, the technology of constructed object is carried out by the mode successively printed, it is a kind of accumulation manufacturing technology, three-dimensional object is manufactured by the jointing material printed from level to level, its general principle is by data and raw material are put in 3D printer, machine can be created product from level to level according to program, and the product printed, and can immediately use.The 3D printer field such as Making mold, industrial design of being everlasting in the past is used to modeling, existing just gradually for the direct manufacture of some products, can be used for jewelry, footwear, industrial design, building, engineering and construction, automobile, Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, and other fields many.
The core component of 3D printer is printing head, and 3D printer head main is at present all single-nozzle, can not change the radius of nozzle, uses very inconvenient.
Still there is following problem based on existing wire feeder in the 3D printer of FDM technology at present: 1. complex structure, volume is larger; 2., owing to working long hours, there is wear phenomenon in wire feeder, therefore can cause that silk material skids, wire slowly, the unequal problem of power of extruding, cause machine printing precision to reduce workpiece strength and weaken; 3. when quitting work, because in nozzle, temperature also exists, the material silk of the inside continues to overflow, and defines wire drawing phenomenon, have impact on the exquisite degree of product, and existing printer needs further to be improved.
Utility model content
In order to solve the technical problem existed in background technology, the utility model proposes a kind of assembly for 3D printer, effective.
For an assembly for 3D printer, comprising:
Ejection head unit;
Nozzle unit; This nozzle unit comprises connecting plate and all unequal nozzle of N number of diameter, and this connecting plate can be movable relatively with ejection head unit and is connected, and N number of nozzle is installed on connecting plate;
First driver element, is in transmission connection with ejection head unit, is communicated with from different nozzles to switch ejection head unit.
Preferably, this ejection head unit comprises discharging opening;
N number of nozzle is equally spaced about the center line of connecting plate;
This connecting plate and ejection head unit are rotationally connected, and the center line of this connecting plate is equal with the distance of above-mentioned discharging opening with the center line of connecting plate with the distance of nozzle;
This first drive unit drives ejection head unit rotates centered by the center line of connecting plate.
Preferably, also comprise:
First baffle plate, this ejection head unit, nozzle unit and the first baffle plate are arranged from top to down successively, and this first baffle plate is provided with N number of through hole, and this N number of through hole is corresponding with N number of nozzle to be arranged;
First power unit, this first power unit and the first baffle plate are in transmission connection, and enter or depart from nozzle projected area in the horizontal plane to drive the through hole on this first baffle plate.
Preferably, N number of nozzle in a row distributes;
This connecting plate is connected with ejection head unit is removable;
This first drive unit drives ejection head unit is along the distribution arrangement displacement of N number of nozzle.
Preferably, also comprise:
Second baffle, this ejection head unit, nozzle unit and second baffle are arranged from top to down successively;
Second power unit, this second power unit and second baffle are in transmission connection, and enter or depart from nozzle projected area in the horizontal plane to drive this second baffle.
Preferably, also comprise:
Roller;
Second driver element, this second driver element and roller are in transmission connection, and rotate with driving rolls;
Gripper shoe, forms the Transfer pipe transmitting printing consumables between this gripper shoe and peripheral side of roller;
Bracing frame, is positioned at the side of gripper shoe away from roller;
Spring, one end of this spring is connected with gripper shoe, and the other end is connected with bracing frame, and the distance of this both ends of the spring is less than its natural length.
In the utility model, utilize the first drive unit drives ejection head unit displacement, ejection head unit is allowed to be communicated with from different nozzles, by arranging the nozzle that multiple diameter does not wait, can use as required, such as, the nozzle that diameter is less is used to print profile when printing, ensure to print object profile fine and smooth, ensure that the precision of printing, inner filling then uses the nozzle that diameter is larger to print to improve print speed, greatly can promote print speed, especially for printing large-sized object, effect is more obvious; Increase the first baffle plate, the first power unit, second baffle, the second power unit etc., after printing is complete, the first baffle plate, second baffle can be utilized fast to continue the material silk declined, ensure that the exquisite degree of printed product; By the design of roller, the second driver element, gripper shoe, bracing frame and spring, ensure that wire feed is respond well; Structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Detailed description of the invention
It should be noted that, when not conflicting, the combination that the embodiment in the application and the feature in embodiment can be mutual; And the utility model is elaborated below with reference to the accompanying drawings in conjunction with the embodiments.
Embodiment 1, with reference to Fig. 1:
A kind of assembly for 3D printer that the utility model proposes, comprising:
Ejection head unit 1;
Nozzle unit; This nozzle unit comprises connecting plate 2 and all unequal nozzle 3 of N number of diameter, and this connecting plate 2 can be movable relatively with ejection head unit 1 and is connected, and N number of nozzle 3 is installed on connecting plate 2;
First driver element, is in transmission connection with ejection head unit 1, is communicated with from different nozzles 3 to switch ejection head unit 1.
Printing consumables is sent in ejection head unit 1, utilizes ejection head unit 1 by printing consumables melting, then extrude from nozzle 3 and print.
Utilize the first drive unit drives ejection head unit 1 displacement, allowing ejection head unit 1 be communicated with from different nozzles 3, by arranging the nozzle 3 that multiple diameter does not wait, can use as required, such as, use the less nozzle 3 of diameter to print profile when printing, ensure to print object profile fine and smooth, ensure that the precision of printing, inner filling then uses the larger nozzle 3 of diameter to print to improve print speed, greatly can promote print speed, especially for printing large-sized object, effect is more obvious.
In the present embodiment, this ejection head unit 1 comprises discharging opening 5;
N number of nozzle 3 is equally spaced about the center line of connecting plate 2;
This connecting plate 2 is rotationally connected with ejection head unit 1, and the center line of this connecting plate 2 is equal with the distance of the center line and above-mentioned discharging opening 5 that are connected 2 plates with the distance of nozzle 3;
This first drive unit drives ejection head unit 1 rotates centered by the center line of connecting plate 2.
In the present embodiment, utilize the first drive unit drives ejection head unit 1 to rotate, discharging opening 5 is communicated with different nozzles 3.
The present embodiment also comprises:
First baffle plate 6, this ejection head unit 1, nozzle unit and the first baffle plate 6 are arranged from top to down successively, and this first baffle plate 6 is provided with N number of through hole 7, and this N number of through hole 7 is corresponding with N number of nozzle 3 to be arranged;
First power unit 8, this first power unit 8 and the first baffle plate 6 are in transmission connection, and enter or depart from nozzle 8 projected area in the horizontal plane to drive the through hole 7 on this first baffle plate 6.
During normal print, discharging opening 5 is communicated with one of them nozzle 3, one of them through hole 7 is placed in the below of said nozzle 3, at the end of printing, first power unit 8 drives the first baffle plate 6 to rotate, and above-mentioned through hole 7 departs from said nozzle 3 projected area in the horizontal plane, like this, the printing consumables of said nozzle 3 landing will drop on the first baffle plate 6, avoids dropping on exquisite degree printing consumables affecting printed product like this.
By arranging N number of through hole 7, and N number of through hole 7 is corresponding with N number of nozzle 3 arranges; Like this, just need not know which nozzle 3 discharging opening 5 is communicated with on earth, during printing, N number of through hole 7 lays respectively at the below of N number of nozzle, and when not printing, N number of through hole 7 is not all positioned at the below of any one nozzle 3.
Also comprise in the present embodiment:
Roller 11;
Second driver element, this second driver element and roller 11 are in transmission connection, and rotate with driving rolls 11;
Gripper shoe 12, forms the Transfer pipe transmitting printing consumables between this gripper shoe 12 and peripheral side of roller 11;
Bracing frame 13, is positioned at the side of gripper shoe 12 away from roller 11;
Spring 4, one end of this spring 4 is connected with gripper shoe 12, and the other end is connected with bracing frame 13, and the distance at these spring 4 two ends is less than its natural length.
Utilize the second driver element to drive roller 11 to rotate, engage 12 transmits material silk; By the design of spring 4, can ensure to apply suitable frictional force to material silk, avoid causing damage to material silk; Meanwhile, the material silk of different size can also be transmitted; Use convenient.
Embodiment 2, with reference to Fig. 2:
A kind of assembly for 3D printer that the utility model proposes, comprising:
Ejection head unit 1;
Nozzle unit; This nozzle unit comprises connecting plate 2 and all unequal nozzle 3 of N number of diameter, and this connecting plate 2 can be movable relatively with ejection head unit 1 and is connected, and N number of nozzle 3 is installed on connecting plate 2;
First driver element, is in transmission connection with ejection head unit 1, is communicated with from different nozzles 3 to switch ejection head unit 1.
Printing consumables is sent in ejection head unit 1, utilizes ejection head unit 1 by printing consumables melting, then extrude from nozzle 3 and print.
Utilize the first drive unit drives ejection head unit 1 displacement, allowing ejection head unit 1 be communicated with from different nozzles 3, by arranging the nozzle 3 that multiple diameter does not wait, can use as required, such as, use the less nozzle 3 of diameter to print profile when printing, ensure to print object profile fine and smooth, ensure that the precision of printing, inner filling then uses the larger nozzle 3 of diameter to print to improve print speed, greatly can promote print speed, especially for printing large-sized object, effect is more obvious.
In the present embodiment, N number of nozzle 3 in a row distributes;
This connecting plate 2 is connected with ejection head unit 1 is removable;
This first drive unit drives ejection head unit 1 is along the distribution arrangement displacement of N number of nozzle 3.
Utilize the first drive unit drives ejection head unit 1 to slide, ejection head unit 1 is communicated with different nozzles 3.
In the present embodiment, also comprise:
Second baffle 9, this ejection head unit 1, nozzle unit and second baffle 9 is arranged from top to down successively;
Second power unit 10, this second power unit 10 is in transmission connection with second baffle 9, enters or depart from nozzle 3 projected area in the horizontal plane to drive this second baffle 9.
During normal print, ejection head unit 1 is communicated with one of them nozzle 3, utilizes the second power unit 10 to be removed by second baffle 9, departs from nozzle 3 projection in the horizontal plane; At the end of printing, the second power unit 10 drives second baffle 9 to be placed in nozzle 3 projection in the horizontal plane, and like this, the printing consumables of said nozzle 3 landing will drop on second baffle 9, avoids dropping on exquisite degree printing consumables affecting printed product like this.
The present embodiment also comprises:
Roller 11;
Second driver element, this second driver element and roller 11 are in transmission connection, and rotate with driving rolls 11;
Gripper shoe 12, forms the Transfer pipe transmitting printing consumables between this gripper shoe 12 and peripheral side of roller 11;
Bracing frame 13, is positioned at the side of gripper shoe 12 away from roller 11;
Spring 4, one end of this spring 4 is connected with gripper shoe 12, and the other end is connected with bracing frame 13, and the distance at these spring 4 two ends is less than its natural length.
Utilize the second driver element to drive roller 11 to rotate, engage 12 transmits material silk; By the design of spring 4, can ensure to apply suitable frictional force to material silk, avoid causing damage to material silk; Meanwhile, the material silk of different size can also be transmitted; Use convenient.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. for an assembly for 3D printer, it is characterized in that, comprising:
Ejection head unit (1);
Nozzle unit; This nozzle unit comprises connecting plate (2) and all unequal nozzle (3) of N number of diameter, this connecting plate (2) can be movable relatively with ejection head unit (1) and is connected, and N number of nozzle (3) is installed on connecting plate (2);
First driver element, is in transmission connection with ejection head unit (1), is communicated with from different nozzle (3) to switch ejection head unit (1).
2. the assembly for 3D printer according to claim 1, is characterized in that,
This ejection head unit (1) comprises discharging opening (5);
N number of nozzle (3) is equally spaced about the center line of connecting plate (2);
This connecting plate (2) and ejection head unit (1) are rotationally connected, and the center line of this connecting plate (2) is equal with the distance of above-mentioned discharging opening (5) with the center line of connecting plate (2) with the distance of nozzle (3);
This first drive unit drives ejection head unit (1) rotates centered by the center line of connecting plate (2).
3. the assembly for 3D printer according to claim 1 and 2, is characterized in that, also comprise:
First baffle plate (6), this ejection head unit (1), nozzle unit and the first baffle plate (6) are arranged from top to down successively, this first baffle plate (6) is provided with N number of through hole (7), and this N number of through hole (7) is corresponding with N number of nozzle (3) to be arranged;
First power unit (8), this first power unit (8) and the first baffle plate (6) are in transmission connection, and enter to drive the through hole (7) on this first baffle plate (6) or depart from nozzle (3) projected area in the horizontal plane.
4. the assembly for 3D printer according to claim 1, is characterized in that,
N number of nozzle (3) in a row distributes;
This connecting plate (2) is connected with ejection head unit (1) is removable;
This first drive unit drives ejection head unit (1) is along the distribution arrangement displacement of N number of nozzle (3).
5. the assembly for 3D printer according to claim 1 or 4, is characterized in that, also comprise:
Second baffle (9), this ejection head unit (1), nozzle unit and second baffle (9) are arranged from top to down successively;
Second power unit (10), this second power unit (10) and second baffle (9) are in transmission connection, and enter or depart from nozzle (3) projected area in the horizontal plane to drive this second baffle (9).
6. the assembly for 3D printer according to claim 1, is characterized in that, also comprise:
Roller (11);
Second driver element, this second driver element and roller (11) are in transmission connection, and rotate with driving rolls (11);
Gripper shoe (12), forms the Transfer pipe transmitting printing consumables between the peripheral side of this gripper shoe (12) and roller (11);
Bracing frame (13), is positioned at the side of gripper shoe (12) away from roller (11);
Spring (4), one end of this spring (4) is connected with gripper shoe (12), and the other end is connected with bracing frame (13), and the distance at this spring (4) two ends is less than its natural length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673927.1U CN204894537U (en) | 2015-09-01 | 2015-09-01 | A subassembly for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673927.1U CN204894537U (en) | 2015-09-01 | 2015-09-01 | A subassembly for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204894537U true CN204894537U (en) | 2015-12-23 |
Family
ID=54916746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673927.1U Expired - Fee Related CN204894537U (en) | 2015-09-01 | 2015-09-01 | A subassembly for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204894537U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738877A (en) * | 2016-11-29 | 2017-05-31 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of many precision printheads of thermo-fuse 3D printer and the printer with it |
| CN106853680A (en) * | 2017-01-20 | 2017-06-16 | 深圳市贝优通新能源技术开发有限公司 | A kind of rotary 3D printing head |
| CN107738514A (en) * | 2017-10-27 | 2018-02-27 | 合肥海闻自动化设备有限公司 | A kind of ceramic tile printer |
| CN107791696A (en) * | 2017-10-27 | 2018-03-13 | 合肥海闻自动化设备有限公司 | A kind of ceramic tile printing equipment |
| CN107825865A (en) * | 2017-10-27 | 2018-03-23 | 合肥海闻自动化设备有限公司 | A kind of equipment for being used to carry out ceramic tile printing processing |
| CN107825866A (en) * | 2017-10-27 | 2018-03-23 | 合肥海闻自动化设备有限公司 | A kind of device for ceramic tile printing |
| CN107825867A (en) * | 2017-10-27 | 2018-03-23 | 合肥海闻自动化设备有限公司 | A kind of printing device |
-
2015
- 2015-09-01 CN CN201520673927.1U patent/CN204894537U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738877A (en) * | 2016-11-29 | 2017-05-31 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of many precision printheads of thermo-fuse 3D printer and the printer with it |
| CN106853680A (en) * | 2017-01-20 | 2017-06-16 | 深圳市贝优通新能源技术开发有限公司 | A kind of rotary 3D printing head |
| CN106853680B (en) * | 2017-01-20 | 2019-01-15 | 嘉兴敏惠汽车零部件有限公司 | A kind of rotary 3D printing head |
| CN107738514A (en) * | 2017-10-27 | 2018-02-27 | 合肥海闻自动化设备有限公司 | A kind of ceramic tile printer |
| CN107791696A (en) * | 2017-10-27 | 2018-03-13 | 合肥海闻自动化设备有限公司 | A kind of ceramic tile printing equipment |
| CN107825865A (en) * | 2017-10-27 | 2018-03-23 | 合肥海闻自动化设备有限公司 | A kind of equipment for being used to carry out ceramic tile printing processing |
| CN107825866A (en) * | 2017-10-27 | 2018-03-23 | 合肥海闻自动化设备有限公司 | A kind of device for ceramic tile printing |
| CN107825867A (en) * | 2017-10-27 | 2018-03-23 | 合肥海闻自动化设备有限公司 | A kind of printing device |
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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 |
Granted publication date: 20151223 Termination date: 20160901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |