CN108673881A - A kind of feed device of 3D printer - Google Patents
A kind of feed device of 3D printer Download PDFInfo
- Publication number
- CN108673881A CN108673881A CN201810734399.4A CN201810734399A CN108673881A CN 108673881 A CN108673881 A CN 108673881A CN 201810734399 A CN201810734399 A CN 201810734399A CN 108673881 A CN108673881 A CN 108673881A
- Authority
- CN
- China
- Prior art keywords
- gear
- shell
- driving mechanism
- wire rod
- feed device
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000010146 3D printing Methods 0.000 abstract description 2
- 239000011257 shell material Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- 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
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of feed devices of 3D printer, it is related to 3D printing field, including shell and coil holder, feeding structure is equipped in the shell, the surface of shell is provided with discharge port and feeding port, the discharge port connects passage, the configuration of the present invention is simple, simple operation, by the way that two driving mechanisms are arranged, gap between roller is adjusted, to adjust the frictional force between wire rod and roller, line sending process stabilization will not skid, it improves work efficiency, simultaneously, the setting of globe T connector is smoothed out with the fingers straight before making wire rod enter feeding structure, reduce wire rod caused by supplied materials fold the problems such as card machine.
Description
Technical field
The present invention relates to 3D printings, and in particular to a kind of feed device of 3D printer.
Background technology
3D printer is also known as three-dimensional printer (3DP), is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology
Device, it is based on a digital model file, and with adhesive materials such as special wax material, powdery metal or plastics, passes through
Jointing material from level to level is printed to manufacture three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.Successively print
Mode construct the technology of object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to
Program from level to level manufactures product.
The 3D printer feed mechanism of the FDM technology now used is manufactured using tradition machining or injection molding manner mostly, is added
Work cost and difficulty of processing are higher.And it frequently encounters in use：In print procedure due to feeding dynamics not enough or by
Wire rod caused by force direction is unstable skids, and wire is slow, squeezes out the unequal problem of dynamics, nozzle is caused not act on normally.
Chinese patent application is that CN207273881U discloses a kind of feed device with 3D printer, including shell and peace
The top of driving motor loaded on shell side, shell is equipped with passage, and passage is connected to the discharge port set on case top,
Driving gear and driven gear, the output axis connection of driving gear and driving motor, driving gear and driven tooth are equipped in shell
Gap is equipped between wheel, the position in gap is corresponding with discharge port, and the bottom of shell is equipped with charging corresponding with interstitial site
Mouthful；Elastic parts is additionally provided in shell, driven gear is rotatablely installed on elastic parts, and driven gear is opposite by elastic parts
It is in the advantages of driving gear movement, the device：The spacing between driving gear and driven gear can be effectively adjusted, still
The device easily makes wire rod unbalance stress cause wire slow, and raw material storing is generally web-like, may there is pleat during storage
Wrinkle etc, easily causing wire and blocking causes nozzle not act on normally.
Invention content
The purpose of the present invention is to provide a kind of feed devices of 3D printer, caused by the prior art above-mentioned to solve
Multinomial defect.
A kind of feed device of 3D printer, including shell and coil holder, the shell is interior to be equipped with feeding structure, the shell
Surface is provided with discharge port and feeding port, and the discharge port connects passage, and the feeding port is socketed wire rod, and the wire rod is socketed on
Outside coil holder, the shell left and right sides are provided with straight slot and "T"-shaped slot, and the slide plate of " several " font is connected above the "T"-shaped slot,
The slide plate bottom end is equipped with rack, and driving mechanism one is equipped in the "T"-shaped slot, and one drive rack of the driving mechanism moves,
The feeding structure includes roller and transmission shaft, and there are three the rollers and both ends connect transmission shaft, and the transmission shaft passes through shell
Body side surface and slide plate and connection gear wheel, the gear wheel connect driving mechanism two, two drive gear wheel of the driving mechanism with
Roller rotates.
Preferably, globe T connector is equipped in the feeding port, the feeding port side is threadedly coupled threaded rod, described
Interface connection screw thread bar one end and upper and lower two interfaces pass through wire rod on the right of globe joint.
Preferably, the driving mechanism one includes being fixed on the motor one and gear one of "T"-shaped slot, the motor one it is defeated
Shaft connection gear one, the gear one and rack gear motion, the driving mechanism two include being fixed on the electricity of sled surface
The output shaft of machine two and gear two, the motor two is connect with gear two, the gear two and gear wheel gear motion.
Preferably, the coil holder bottom end has support base, the support base to be provided with groove, and the coil holder both sides coordinate with groove
It places.
Preferably, the housing side is equipped with graduated scale.
Preferably, the shell material is PVC.
The advantage of the invention is that：It is simple in structure, simple operation, by the way that two driving mechanisms are arranged so that between roller
Gap can adjust, to adjust the frictional force between wire rod and roller, line sending process stabilization will not skid, and improve work
Efficiency, meanwhile, the setting of globe T connector makes wire rod enter feeding structure and be smoothed out with the fingers before directly, reduces wire rod because of supplied materials pleat
Caused by wrinkle the problems such as card machine.
Description of the drawings
Fig. 1, Fig. 2 are the structural schematic diagram of the present invention.
Fig. 3 is the schematic diagram of the side of middle casing of the present invention.
Fig. 4 is middle casing side of the present invention and slide plate connection diagram.
Fig. 5 is the schematic diagram of the driving mechanism one of the present invention.
Fig. 6 is the schematic diagram of driving mechanism two in the present invention.
Wherein, 1- shells, 11- discharge ports, 12- feeding ports, 13- passages, 14- wire rods, 15- straight slots, the "T"-shaped slots of 16-,
17- driving mechanisms one, 18- slide plates, 19- racks, 191- globe T connectors, 192- threaded rods, 193- motors one, 194- gears
One, 195- motor two, 196- gears two, 197- graduated scales, 2- coil holders, 21- support bases, 3- feeding structures, 31- rollers, 32- are passed
Moving axis, 33- gear wheels, 34- driving mechanisms two.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment 1
As shown in Figures 1 to 6, a kind of feed device of 3D printer, including shell 1 and coil holder 2 are set in the shell 1
There are feeding structure 3,1 surface of the shell to be provided with discharge port 11 and feeding port 12, the discharge port 11 connects passage 13, described
Feeding port 12 is socketed wire rod 14, and the wire rod 14 is socketed on outside coil holder 2, and 1 left and right sides of the shell are provided with straight slot 15 and " T "
Shape slot 16, the slide plate 18 of 16 top connection " several " font of the "T"-shaped slot, 18 bottom end of the slide plate is equipped with rack 19, described " T "
Driving mechanism 1, the movement of one 17 drive rack 19 of the driving mechanism are equipped in shape slot 16, the feeding structure 3 includes roller
31 and transmission shaft 32, the roller 31 there are three and both ends connect transmission shaft 32, the transmission shaft 32 passes through 1 side of shell and cunning
Plate 18 and connection gear wheel 33, the connection driving mechanism 2 34 of the gear wheel 33,2 34 drive gear wheel 33 of the driving mechanism
It is rotated with roller 31.
In the present embodiment, globe T connector 191 is equipped in the feeding port 12,12 side screw thread of the feeding port connects
Connect threaded rod 192,191 the right interface connection screw thread bar of the globe joint, 192 one end and upper and lower two interfaces pass through wire rod 14,
The driving mechanism 1 includes being fixed on the motor 1 and gear 1 of "T"-shaped slot 16, the output of the motor 1
Axis connection gear 1, the gear 1 and 19 gear motion of rack, the driving mechanism 2 34 include being fixed on slide plate
The motor 2 195 and gear 2 196 on 18 surfaces, the output shaft of the motor 2 195 are connect with gear 2 196, the gear two
196 with 33 gear motion of gear wheel.
Embodiment 2
As shown in Figures 1 to 6, a kind of feed device of 3D printer, including shell 1 and coil holder 2 are set in the shell 1
There are feeding structure 3,1 surface of the shell to be provided with discharge port 11 and feeding port 12, the discharge port 11 connects passage 13, described
Feeding port 12 is socketed wire rod 14, and the wire rod 14 is socketed on outside coil holder 2, and 1 left and right sides of the shell are provided with straight slot 15 and " T "
Shape slot 16, the slide plate 18 of 16 top connection " several " font of the "T"-shaped slot, 18 bottom end of the slide plate is equipped with rack 19, described " T "
Driving mechanism 1, the movement of one 17 drive rack 19 of the driving mechanism are equipped in shape slot 16, the feeding structure 3 includes roller
31 and transmission shaft 32, the roller 31 there are three and both ends connect transmission shaft 32, the transmission shaft 32 passes through 1 side of shell and cunning
Plate 18 and connection gear wheel 33, the connection driving mechanism 2 34 of the gear wheel 33,2 34 drive gear wheel 33 of the driving mechanism
It is rotated with roller 31.
In the present embodiment, globe T connector 191 is equipped in the feeding port 12,12 side screw thread of the feeding port connects
Connect threaded rod 192,191 the right interface connection screw thread bar of the globe joint, 192 one end and upper and lower two interfaces pass through wire rod 14,
The driving mechanism 1 includes being fixed on the motor 1 and gear 1 of "T"-shaped slot 16, the output of the motor 1
Axis connection gear 1, the gear 1 and 19 gear motion of rack, the driving mechanism 2 34 include being fixed on slide plate
The motor 2 195 and gear 2 196 on 18 surfaces, the output shaft of the motor 2 195 are connect with gear 2 196, the gear two
196 with 33 gear motion of gear wheel.
In addition, 2 bottom end of the coil holder has support base 21, the support base 21 to be provided with groove, 2 both sides of the coil holder and groove
Cooperation is placed, and 1 side of the shell is equipped with graduated scale 197, and 1 material of the shell is PVC.
The course of work and principle：When using the present invention, wire rod 14 passes through feeding port 12, into globe T connector 191, twists
Dynamic threaded rod 192, adjusting the hole that lower interface is formed with feeding port 12 on globe T connector 191 big, as low as wire rod 14 can just
Pass through, and the wire rod 14 of fold can be smoothed out with the fingers directly, wire rod 14 is by bottom with intermediate roller 31 using intermediate and top
Between roller 31, start motor 1 so that gear 1 rotates, and rack 19 moves, and slide plate 18 is driven to move up and down to adjust
The gap between roller 31 is saved, the gap between roller 31 determines to the frictional force size of wire rod 14, restarts motor 2 195, tooth
The rotation of 2 196, gear wheel 33 is taken turns, transmission shaft 32, roller 31 is driven to rotate so that wire rod 14 travels forward and line sending process is stablized
It will not skid, wire rod 14 passes through discharge port 11, into passage 13.
Based on above-mentioned, the configuration of the present invention is simple, simple operation, by the way that two driving mechanisms are arranged so that between roller 31
Gap can adjust, to adjust the frictional force between wire rod 14 and roller 31, line sending process stabilization will not skid, improve
Working efficiency, meanwhile, the setting of globe T connector 191 makes wire rod 14 enter feeding structure 3 and be smoothed out with the fingers before directly, reduces line
Material 14 is caused by supplied materials fold the problems such as card machine.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of feed device of 3D printer, which is characterized in that including shell (1) and coil holder (2), set in the shell (1)
There are feeding structure (3), shell (1) surface to be provided with discharge port (11) and feeding port (12), discharge port (11) connection is led
Expects pipe (13), feeding port (12) the socket wire rod (14), the wire rod (14) are socketed on coil holder (2) outside, and the shell (1) is left
Right two sides are provided with straight slot (15) and "T"-shaped slot (16), and the slide plate (18) of " several " font is connected above the "T"-shaped slot (16),
Slide plate (18) bottom end is equipped with rack (19), and driving mechanism one (17), the driving mechanism are equipped in the "T"-shaped slot (16)
One (17) drive rack (19) moves, and the feeding structure (3) includes roller (31) and transmission shaft (32), and the roller (31) has
Three and both ends connection transmission shaft (32), the transmission shaft (32) pass through shell (1) side and slide plate (18) and connection gear wheel
(33), gear wheel (33) the connection driving mechanism two (34), the driving mechanism two (34) drive gear wheel (33) and roller
(31) it rotates.
2. a kind of feed device of 3D printer according to claim 1, it is characterised in that：It is set in the feeding port (12)
There are globe T connector (191), feeding port (12) side to be threadedly coupled threaded rod (192), the globe joint (191) is right
Side interface connection screw thread bar (192) one end and upper and lower two interfaces pass through wire rod (14).
3. a kind of feed device of 3D printer according to claim 1, it is characterised in that：The driving mechanism one (17)
Motor one (193) and gear one (194) including being fixed on "T"-shaped slot (16), the output shaft tooth connection of the motor one (193)
One (194), the gear one (194) and rack (19) gear motion are taken turns, the driving mechanism two (34) includes being fixed on slide plate
(18) motor two (195) and gear two (196) on surface, the output shaft of the motor two (195) are connect with gear two (196),
The gear two (196) and gear wheel (33) gear motion.
4. a kind of feed device of 3D printer according to claim 1, it is characterised in that：Coil holder (2) bottom end has
Support base (21), the support base (21) are provided with groove, and coil holder (2) both sides are placed with groove cooperation.
5. a kind of feed device of 3D printer according to claim 1, it is characterised in that：Shell (1) side is set
There is graduated scale (197).
6. a kind of feed device of 3D printer according to claim 1, it is characterised in that：Shell (1) material is
PVC。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734399.4A CN108673881B (en) | 2018-07-06 | 2018-07-06 | Feeding device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734399.4A CN108673881B (en) | 2018-07-06 | 2018-07-06 | Feeding device of 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673881A true CN108673881A (en) | 2018-10-19 |
| CN108673881B CN108673881B (en) | 2020-09-25 |
Family
ID=63813528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734399.4A Active CN108673881B (en) | 2018-07-06 | 2018-07-06 | Feeding device of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108673881B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653289A (en) * | 2023-05-17 | 2023-08-29 | 南通猫头鹰光子科技有限公司 | A wire feeding mechanism for a 3D printer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203282708U (en) * | 2013-05-08 | 2013-11-13 | 磐纹科技（上海）有限公司 | Extrusion device of 3D (three dimensional) printer applied to fuse wire accumulation technology |
| CN204526179U (en) * | 2015-04-09 | 2015-08-05 | 杭州维彬科技有限公司 | A kind of wire feeder for 3D printer |
| CN205328313U (en) * | 2015-12-28 | 2016-06-22 | 东莞市亿鑫丰精密机械设备科技有限公司 | A traction drive mechanism |
| CN207273881U (en) * | 2017-08-30 | 2018-04-27 | 江苏三迪时空网络科技有限公司 | The feed device of 3D printer |
| US20180154586A1 (en) * | 2016-12-02 | 2018-06-07 | Industrial Technology Research Institute | Feeding device and variable squeezing mouth for 3d printing |
-
2018
- 2018-07-06 CN CN201810734399.4A patent/CN108673881B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203282708U (en) * | 2013-05-08 | 2013-11-13 | 磐纹科技（上海）有限公司 | Extrusion device of 3D (three dimensional) printer applied to fuse wire accumulation technology |
| CN204526179U (en) * | 2015-04-09 | 2015-08-05 | 杭州维彬科技有限公司 | A kind of wire feeder for 3D printer |
| CN205328313U (en) * | 2015-12-28 | 2016-06-22 | 东莞市亿鑫丰精密机械设备科技有限公司 | A traction drive mechanism |
| US20180154586A1 (en) * | 2016-12-02 | 2018-06-07 | Industrial Technology Research Institute | Feeding device and variable squeezing mouth for 3d printing |
| CN207273881U (en) * | 2017-08-30 | 2018-04-27 | 江苏三迪时空网络科技有限公司 | The feed device of 3D printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653289A (en) * | 2023-05-17 | 2023-08-29 | 南通猫头鹰光子科技有限公司 | A wire feeding mechanism for a 3D printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108673881B (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105818390B (en) | A kind of 3D printer with printing speed function | |
| CN103213925A (en) | Automatic filling machine | |
| CN105150543A (en) | Multi-print-head 3-dimensional printer | |
| CN108673881A (en) | A kind of feed device of 3D printer | |
| CN207273881U (en) | The feed device of 3D printer | |
| CN104326647B (en) | Transfer intubation mechanism of bottle-making machine automatic tube feeding device | |
| CN108638501A (en) | A kind of feed mechanism of 3D printer | |
| CN207240853U (en) | A kind of barrel and the high storing parallel arm 3D printer of nozzle separate type | |
| CN112123774A (en) | A spiral progressive feeding 3D printer | |
| CN203888214U (en) | Extrusion mechanism and 3D (three-dimensional) printer | |
| CN208906230U (en) | A kind of veneer reeling machine feeding pressure mechanism | |
| CN104627727A (en) | Automatic sheet article folding mechanism | |
| CN210792110U (en) | Feeding mechanism of 3D printer | |
| CN207243044U (en) | A kind of good coil cradle of stability | |
| CN207239932U (en) | The tubing polishing machine that support roller can turn to | |
| CN207120242U (en) | A kind of novel holding device | |
| CN207792120U (en) | Synchronous main shaft limiting device | |
| CN204232185U (en) | Disc type kneading machine pressue device | |
| CN204369268U (en) | Thin slice object automatic folding machanism | |
| CN207044699U (en) | A kind of 3D printer feed device | |
| CN207389647U (en) | USB flash disk automatic packing apparatus | |
| CN208247474U (en) | A kind of LCD technology 3D printer shaped platform lifting structure | |
| CN205114633U (en) | Membrane mechanism of rectifying is put to air column bag machine | |
| CN222097029U (en) | Finished product material returning mechanism of 3D printer | |
| CN207758162U (en) | The extrusion device of 3D printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200826 Address after: 241000 6 Jinshan Road, Yijiang District, Wuhu, Anhui 5-1 Applicant after: WUHU ZHIXING TIANXIA INDUSTRIAL DESIGN Co.,Ltd. Address before: Room 104, building No. 3, No. 8, Pioneer Street, Longhu Road, Longhu street, San Shan District, Anhui Province Applicant before: WUHU QIDI PRINTER TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |