CN203371789U - Screw type 3D printer capable of changing output materials - Google Patents
Screw type 3D printer capable of changing output materials Download PDFInfo
- Publication number
- CN203371789U CN203371789U CN201320418881.XU CN201320418881U CN203371789U CN 203371789 U CN203371789 U CN 203371789U CN 201320418881 U CN201320418881 U CN 201320418881U CN 203371789 U CN203371789 U CN 203371789U
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- CN
- China
- Prior art keywords
- screw
- printer
- heater
- raw material
- feeding box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/255—Enclosures for the building material, e.g. powder containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The utility model discloses a screw type 3D printer capable of changing output materials. The screw type 3D printer comprises a substrate, a gantry type bracket, a cross beam, a spray head and a printing platform, wherein the spray head comprises a cylindrical charging bucket at the upper part and a conical heater at the lower part, wherein a resistance wire is wound on the inner cavity wall of the heater, a spray nozzle is arranged at the bottom of the heater, an opening for a raw material tank to enter and exit is formed on the bucket body of the charging bucket, a screw type raw material pressing mechanism for pressing raw materials in the raw material tank into the heater is arranged on the cross beam at the top of the charging bucket, the screw type raw material pressing mechanism comprises an extrusion head, a screw and a pair of meshed gears, the screw is vertically arranged, the extrusion head is arranged at the bottom of the screw, an internal thread axle hole of a driven gear is matched with the screw, a driving gear is fixedly connected with an output axle of a servo motor. The screw type 3D printer is convenient and fast, and capable of saving the assistant charging time by directly changing raw materials on the spray head, and the working efficiency of the 3D printer can be improved.
Description
(1) technical field:
The utility model relates to printer, is specially a kind of screw 3D printer of replaceable output material.
(2) background technology:
The 3D printer claims again three-dimensional printer, it is a kind of accumulation manufacturing technology, manufacture three-dimensional object by the jointing material of printing from level to level, be widely used in the fields such as machine-building, locomotive manufacturing industry, plastics manufacturing industry, ceramic manufacturing enterprises, medical cosmetology industry, toy manufacturing industry and food processing industry, the user can design and export stereochemical structure in a short period of time, comprises that the locomotive part is as engine pistons, various tool spanner, Paris iron tower, Statue of Liberty model etc.
The difference of 3D printer and conventional printer maximum is that " ink " that it uses is out and out raw material, and the medium kind that nowadays can be used for printing is various, as materials such as the plastic materials such as PLA environment-protection fiber, nylon or ABS, timber, steel and titanium alloys.
Existing its feeding system of 3D printer is confined to single raw material, changes different materials and need dismantle whole shower nozzle, complex operation, very flexible.
(3) utility model content:
For the deficiencies in the prior art, the purpose of this utility model has been to propose a kind of screw 3D printer of replaceable output material of directly reloading on shower nozzle.
Can realize the screw 3D printer of the replaceable output material of above-mentioned purpose, comprise pedestal, door shaped stent, crossbeam, shower nozzle and print platform and digital control system, described door shaped stent stands on pedestal, described crossbeam is located on door shaped stent by the oscilaltion device, described shower nozzle is located on crossbeam by moving left and right device, described print platform is located on pedestal by moving forward and backward device, described shower nozzle comprises the feeding box of top tubular and the heater of lower taper unlike the prior art, be surrounded with resistance wire on the internal chamber wall of described heater, the bottom of heater is nozzle, the staving of described feeding box is provided with the opening for the head tank turnover, in moving left and right on device of feeding box top arranges head tank, material is compressed into the screw raw material press-loading device of heater.
A kind of structure of described screw raw material press-loading device comprises extrusion head, screw rod, servo motor, driving gear and driven gear, described screw rod vertically arranges, described extrusion head is located at the screw rod bottom, described screw rod is matched with the internal thread axis hole of driven gear, and described driving gear coaxially is connected and meshes with driven gear in the output shaft of servo motor.
For guaranteeing carrying out smoothly of extruding raw material, the circumferential size of described extrusion head is matched with the inner cavity size of head tank, and effective crush stroke of described screw rod is corresponding to the degree of depth of feeding box.A kind of head tank height of specification is 215mm, and intracavity diameter is ￠ 44.5mm, and the diameter in bottom discharge hole is ￠ 14.5mm.
A kind of height of heater of specification is 60mm, and the diameter of bottom nozzle is ￠ 0.4mm; The heating-up temperature of described heater strip is made as 20 ℃～250 ℃.
Corresponding to the opening for the head tank turnover, the bung that lateral opening is set on the staving of feeding box and closes.
Advantage of the present utility model:
The screw 3D printer of the replaceable output material of the utility model can directly carry out the replacing of raw material on shower nozzle, convenient and swift, saves reinforced non-cutting time, has improved the operating efficiency of 3D printer.
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of screw raw material press-loading device and shower nozzle in Fig. 1 embodiment, shown in open feeding box and put into head tank.
Fig. 3 is the structural representation of screw raw material press-loading device and shower nozzle in Fig. 1 embodiment, shown in start to extruding raw material in the heater of shower nozzle.
Fig. 4 is the structural representation of screw raw material press-loading device and shower nozzle in Fig. 1 embodiment, shown in material extruding complete.
Figure number sign: 1, pedestal; 2, door shaped stent; 3, crossbeam; 4, shower nozzle; 5, print platform; 6, feeding box; 7, heater; 8, resistance wire; 9, head tank; 10, bung; 11, extrusion head; 12, screw rod; 13, driving gear; 14, driven gear; 15, screw raw material press-loading device; 16, servo motor.
(5) specific embodiment:
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
The screw 3D printer of the replaceable output material of the utility model comprises pedestal 1, door shaped stent 2, crossbeam 3, shower nozzle 4 and print platform 5 and digital control system.
Described print platform 5 is located on pedestal 1 by moving forward and backward device (pulley transmission mechanism+slide+slide rail), described door shaped stent 2 vertically is built on pedestal 1, and described crossbeam 3 is located on door shaped stent 2 by oscilaltion device (rack and pinion drive mechanism), described shower nozzle 4 is located on crossbeam 3 and the top in print platform 5 working regions by moving left and right device (pulley transmission mechanism+slide+slide rail), shower nozzle 4 is up big and down small by the heater 7(of the feeding box 6 of top tubular and lower taper, be highly 60mm) form, be surrounded with resistance wire 8 on the internal chamber wall of described heater 7, the bottom of heater 7 is nozzle (diameter is ￠ 0.4mm), the staving of described feeding box 6 is provided with opening, bung 10 cappings that described opening is opened and closed by side direction on staving, by the opening on staving, can be 215mm by the head tank 9(length of depositing the dress printed material, intracavity diameter is ￠ 44.5mm, the diameter in bottom discharge hole is ￠ 14.5mm) be positioned over the center in feeding box 6, also be provided with screw raw material press-loading device 15 on the described slide that moves left and right device, by screw raw material press-loading device 15, the material in head tank 9 squeezed into to heater 7, as shown in Figure 1, Figure 2, Figure 3, Figure 4.
Described screw raw material press-loading device 15 comprises screw rod 12, extrusion head 11, servo motor 16, driving gear 13 and driven gear 14, described screw rod 12 stands on feeding box 6 tops by guiding mechanism, circular extrusion head 11 is with being located in screw rod 12 bottoms, the axle center of screw rod 12 is coaxial with the head tank 9 in feeding box 6, the internal thread axis hole of described driven gear 14 coordinates installation with screw rod 12, described driving gear 13 coaxially is connected and meshes with driven gear 14 in the output shaft of servo motor 16, driving gear 13 rotarily drive driven gear 14, driven gear 14 to rotarily drive screw rod 12 descending, it is reverse that the counter-rotating of driving gear 13 drives driven gear 14, it is up that the reverse rotation of driven gear 14 drives screw rod 12, as Fig. 2, Fig. 3, shown in Fig. 4.
The Renewal process of material:
1, as shown in Figure 2, screw rod 12 goes upward to the extruding highest order, opens the bung 10 of feeding box 6, from the side head tank 9 is positioned in feeding box 6 to closing bucket-lid 10.
2, as shown in Figure 3, servo motor 16 drives driving gears 13 rotations, drives screw rod 12 descending, extrusion head 11 enter head tank 9 interior by material gradually to the interior extruding of heater 7.
3, as shown in Figure 4, screw rod 12 comes downwards to the extruding lowest order, and the material in head tank 9 is all got into heater 7.
4, servo motor 16 reverse drive driving gear 13 counter-rotatings, drive screw rod 12 and go upward to the extruding highest order, opens the bung 10 of feeding box 6, from the side head tank 9 taken out to closing bucket-lid 10.
Described material comprises ABS plastic, potter's clay, china clay, paper clay, dough, chocolate, milk wet goods, and corresponding to different materials, the heating-up temperature of heater 7 is located between 20 ℃～250 ℃.
After described heater 7 is loaded raw material, select the printout material on output software, import three-dimensional map file, digital control system control the oscilaltion device, move forward and backward device and move left and right device and realize print platform 5(X to) with shower nozzle 4(Y to and Z-direction) three-shaft linkage, thereby print designed 3D stereochemical structure.
Claims (6)
1. the screw 3D printer of replaceable output material, comprise pedestal (1), door shaped stent (2), crossbeam (3), shower nozzle (4) and print platform (5), described door shaped stent (2) stands on pedestal (1), described crossbeam (3) is located on door shaped stent (2) by the oscilaltion device, described shower nozzle (4) is located on crossbeam (3) by moving left and right device, described print platform (5) is located on pedestal (1) by moving forward and backward device, it is characterized in that: described shower nozzle (4) comprises the feeding box (6) of top tubular and the heater (7) of lower taper, be surrounded with resistance wire (8) on the internal chamber wall of described heater (7), the bottom of heater (7) is nozzle, the staving of described feeding box (6) is provided with the opening for head tank (9) turnover, in moving left and right on device of feeding box (6) top arranges head tank (9), material is compressed into the screw raw material press-loading device (15) of heater (7).
2. the screw 3D printer of replaceable output material according to claim 1, it is characterized in that: described screw raw material press-loading device (15) comprises extrusion head (11), screw rod (12), servo motor (16), driving gear (13) and driven gear (14), described screw rod (12) vertically arranges, described extrusion head (11) is located at screw rod (12) bottom, described screw rod (12) is matched with the internal thread axis hole of driven gear (14), described driving gear (13) coaxially is connected and meshes with driven gear (14) in the output shaft of servo motor (16).
3. the screw 3D printer of replaceable output material according to claim 1, it is characterized in that: the circumferential size of described extrusion head (11) is matched with the inner cavity size of head tank (9), and effective crush stroke of described screw rod (12) is corresponding to the degree of depth of feeding box (6).
4. according to the screw 3D printer of the described replaceable output material of any one in claim 1～3, it is characterized in that: the height of described head tank (9) is 215mm, and intracavity diameter is ￠ 44.5mm, and the diameter in bottom discharge hole is ￠ 14.5mm.
5. the screw 3D printer of replaceable output material according to claim 4, it is characterized in that: the height of described heater (7) is 60mm, the diameter of bottom nozzle is ￠ 0.4mm; The heating-up temperature of described heater strip (8) is 20 ℃～250 ℃.
6. according to the screw 3D printer of the described replaceable output material of any one in claim 1～3, it is characterized in that: corresponding to the opening for head tank (9) turnover, the bung (10) that lateral opening is set on the staving of feeding box (6) and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320418881.XU CN203371789U (en) | 2013-07-15 | 2013-07-15 | Screw type 3D printer capable of changing output materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320418881.XU CN203371789U (en) | 2013-07-15 | 2013-07-15 | Screw type 3D printer capable of changing output materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371789U true CN203371789U (en) | 2014-01-01 |
Family
ID=49834340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320418881.XU Expired - Fee Related CN203371789U (en) | 2013-07-15 | 2013-07-15 | Screw type 3D printer capable of changing output materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371789U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350509A (en) * | 2013-07-15 | 2013-10-16 | 广西钦州宇佳投资有限公司 | Screw type 3D printer capable of replacing outputting material |
| CN104741846A (en) * | 2015-03-26 | 2015-07-01 | 苏州市景荣科技有限公司 | Welding machine for pure-manual shoemaking |
| CN105479760A (en) * | 2016-02-02 | 2016-04-13 | 中国建筑股份有限公司 | 3D material adding building construction method and equipment for high-rise building |
| CN110027081A (en) * | 2019-04-23 | 2019-07-19 | 湖南新世纪陶瓷有限公司 | Porcelain mud raw material and preparation method, 3D printing product and preparation method, porcelain mud tank product, discharging device and mud refining equipment |
| CN110524859A (en) * | 2019-08-21 | 2019-12-03 | 宁国市格斯特密封件有限公司 | A kind of rubber product plasma surface treating machine |
| US10684603B2 (en) | 2015-01-13 | 2020-06-16 | Bucknell University | Dynamically controlled screw-driven extrusion |
-
2013
- 2013-07-15 CN CN201320418881.XU patent/CN203371789U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350509A (en) * | 2013-07-15 | 2013-10-16 | 广西钦州宇佳投资有限公司 | Screw type 3D printer capable of replacing outputting material |
| US10684603B2 (en) | 2015-01-13 | 2020-06-16 | Bucknell University | Dynamically controlled screw-driven extrusion |
| CN104741846A (en) * | 2015-03-26 | 2015-07-01 | 苏州市景荣科技有限公司 | Welding machine for pure-manual shoemaking |
| CN104741846B (en) * | 2015-03-26 | 2016-08-31 | 青岛玉兰祥商务服务有限公司 | A kind of purely manual shoemaking bonding machine |
| CN105479760A (en) * | 2016-02-02 | 2016-04-13 | 中国建筑股份有限公司 | 3D material adding building construction method and equipment for high-rise building |
| CN110027081A (en) * | 2019-04-23 | 2019-07-19 | 湖南新世纪陶瓷有限公司 | Porcelain mud raw material and preparation method, 3D printing product and preparation method, porcelain mud tank product, discharging device and mud refining equipment |
| CN110524859A (en) * | 2019-08-21 | 2019-12-03 | 宁国市格斯特密封件有限公司 | A kind of rubber product plasma surface treating machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20210715 |