CN204955419U - Material feeding device for 3D printer - Google Patents
Material feeding device for 3D printer Download PDFInfo
- Publication number
- CN204955419U CN204955419U CN201520308084.5U CN201520308084U CN204955419U CN 204955419 U CN204955419 U CN 204955419U CN 201520308084 U CN201520308084 U CN 201520308084U CN 204955419 U CN204955419 U CN 204955419U
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- China
- Prior art keywords
- housing
- passage
- pulley
- pay
- discaling roll
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Abstract
The utility model discloses a material feeding device for 3D printer, the device include pay -off motor, casing, passage, take fluted roller, pulley, the pay -off motor sets up in one side of casing, and the output shaft of pay -off motor is connected with taking the fluted roller, the passage sets up in the casing top, the left and right sides of casing inner chamber sets up respectively takes fluted roller and pulley, it is provided with the clearance to take between fluted roller and the pulley, the position and the passage that sets up above the casing in clearance correspond, the casing below is provided with the feed inlet that corresponds with the interstitial site. The utility model discloses simple structure, easy dismounting, light in weight have reduced manufacturing cost and have made the degree of difficulty, have reduced the phenomenon that the pay -off was skidded, have increased the reliability of pay -off.
Description
Technical field
The utility model relates to 3D printing device field, is specifically related to a kind of pay-off of 3D printer.
Background technology
3D prints also referred to as the manufacture of increasing material, and be the general designation of series of process, its principle can summarize and be: by being layering, and successively changes digitized threedimensional model file into three dimensional practicality.Increasing manufacture process report main at present: 3DP technology, selective laser sintering (SLS), stereolithography (SLA), fused glass pellet (FDM) etc.The principle of FDM fused glass pellet technology is that thermo-sensitive material is melt into liquid state, by being deposited on the layer cross section path that designs by computer-controlled shower nozzle of extruding, through cooling with shaping rapidly fast, a layer cross section is shaping complete after, shower nozzle moves the equivalent layer set in advance next layer cross section position honest and kind along Z axis and prints next cross section ， Jing again and deposit layer by layer until whole 3D entity shaping.
But, mostly use conventional machine to process or injection molding manner manufacture based on the feeding structure of the 3D printer of FDM technology at present, processing cost and difficulty of processing higher.And in use often run into: because feeding dynamics is inadequate or the unstable wire rod that causes of Impact direction skids in print procedure, wire is slow, the unequal problem of dynamics of extruding, and causes shower nozzle cannot normally wire vent.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of pay-off of 3D printer.
The technical scheme that the utility model adopts is as follows:
The utility model embodiment provides a kind of pay-off of 3D printer, this device comprises feeding motor, housing, passage, band discaling roll, pulley, described feeding motor is arranged on the side of housing, and the output shaft of described feeding motor is connected with band discaling roll, described passage is arranged on above housing, the left and right sides of described housing cavity arranges band discaling roll and pulley respectively, gap is provided with between described band discaling roll and pulley, the position in described gap is corresponding with the passage be arranged on above housing, is provided with the charging aperture corresponding with interstitial site below described housing.
In such scheme, the opposite side of described housing is provided with lid.
In such scheme, described passage is fixedly installed on above housing by cutting ferrule.
The utility model embodiment also provides a kind of pay-off of 3D printer, this device comprises feeding motor, housing, passage, band discaling roll, pulley, described feeding motor is arranged on the side of housing, and the output shaft of described feeding motor is connected with band discaling roll, described passage is arranged on above housing, the left and right sides of described housing cavity arranges band discaling roll and pulley respectively, gap is provided with between described band discaling roll and pulley, the position in described gap is corresponding with the passage be arranged on above housing, the charging aperture corresponding with interstitial site is provided with below described housing, described pulley is connected with one end of fixed block, the other end of described fixed block is connected in housing by fixed axis, described housing is provided with projection near the side of pulley, the right side of described fixed block is connected by the side of spring with the jacking block be arranged in projection, and opposite side and the hand of described jacking block are twisted bolt and be connected.
In such scheme, the screw portion that described hand twists bolt coordinates with the square nut be arranged in projection.
In such scheme, the opposite side of described housing is provided with lid.
In such scheme, described passage is fixedly installed on above housing by cutting ferrule.
Compared with prior art, the beneficial effects of the utility model are:
The utility model structure is simple, easy accessibility, lightweight, reduce manufacturing cost and manufacture difficulty, decrease the phenomenon that feeding is skidded, add the reliability of feeding.
Accompanying drawing explanation
The agent structure schematic diagram of the pay-off of a kind of 3D printer that Fig. 1 provides for the utility model embodiment 1;
The internal structure schematic diagram of the housing of the pay-off of a kind of 3D printer that Fig. 2 provides for the utility model embodiment 1;
The agent structure schematic diagram of the pay-off of a kind of 3D printer that Fig. 3 provides for the utility model embodiment 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described further.
Embodiment 1:
The utility model embodiment provides a kind of pay-off of 3D printer, as Fig. 1, shown in 2, this device comprises feeding motor 2, housing 4, passage 13, band discaling roll 5, pulley 6, described feeding motor 2 is arranged on the side of housing 4, and the output shaft of described feeding motor 2 is connected with band discaling roll 5, described passage 13 is arranged on above housing 4, the left and right sides of described housing 4 inner chamber arranges band discaling roll 5 and pulley 6 respectively, gap is provided with between described band discaling roll 5 and pulley 6, the position in described gap is corresponding with the passage 13 be arranged on above housing 4, the charging aperture corresponding with interstitial site is provided with below described housing 4.
The opposite side of described housing 4 is provided with lid 14, and described lid 14 is fixed on housing 4, for closed feed box 1, removes lid 14, unscrews after hand twists bolt 11, can easily feed box 1 inner components be taken out.
Described passage 13 is fixedly installed on above housing 4 by cutting ferrule 3, described cutting ferrule 3 is fixed on housing 4, have in the middle of described cutting ferrule 3 through hole and housing 4 top through hole coaxial, true cutting ferrule 3 is fixed with passage 13, line material 12 enters passage 13 from cutting ferrule 3 through hole, further ensure that the stability of feeding.
Described housing 4, fixed block 7, jacking block 9 and lid 14 load are less, can adopt 3D Method of printing, and the PLA that service property (quality) is lighter or ABS material create.
The course of work of the present utility model: line material 12 enters in housing 4 by charging aperture 12, then the gap of band discaling roll 5 and pulley 6 is entered into, described feeding motor 2 rotating band discaling roll 5 rotates, described band discaling roll 5 expects to extrude profile of tooth vestige on 12 online, increase the thrust that line material 12 enters printing equipment, ensure that the stability of feeding, described line material 12 travels forward until enter in passage 13 under the drive of band discaling roll 5, finally makes line material 12 enter printing equipment by the guiding of passage 13.
Embodiment 2:
The utility model embodiment provides a kind of pay-off of 3D printer, as shown in Figure 3, this device comprises feeding motor 2, housing 4, passage 13, band discaling roll 5, pulley 6, described feeding motor 2 is arranged on the side of housing 4, and the output shaft of described feeding motor 2 is connected with band discaling roll 5, described passage 13 is arranged on above housing 4, the left and right sides of described housing 4 inner chamber arranges band discaling roll 5 and pulley 6 respectively, gap is provided with between described band discaling roll 5 and pulley 6, the position in described gap is corresponding with the passage 13 be arranged on above housing 4, the charging aperture corresponding with interstitial site is provided with below described housing 4, described pulley 6 is connected with one end of fixed block 7, the other end of described fixed block 7 is connected in housing 4 by fixed axis 16, described housing 4 is provided with protruding 15 near the side of pulley 6, the right side of described fixed block 7 is connected by the side of spring with the jacking block 9 be arranged in protruding 15, opposite side and the hand of described jacking block 9 are twisted bolt 11 and are connected
The screw portion that described hand twists bolt 11 coordinates with the square nut 10 be arranged in projection.
The opposite side of described housing 4 is provided with lid 14, and described lid 14 is fixed on housing 4, for closed feed box 1, removes described lid 14, unscrews after hand twists bolt 11, can easily feed box 1 inner components be taken out.
Described passage 13 is fixedly installed on above housing 4 by cutting ferrule 3, described cutting ferrule 3 is fixed on housing 4, have in the middle of cutting ferrule 3 through hole and housing 4 top through hole coaxial, described cutting ferrule 3 is fixed with passage 13, described line material 12 enters passage 13 from cutting ferrule 3 through hole, further ensure that the stability of feeding.
The course of work of the present utility model: line material 12 enters in housing 4 by charging aperture 12, then the gap of band discaling roll 5 and pulley 6 is entered into, described feeding motor 2 rotating band discaling roll 5 rotates, under the effect of thrust, described band discaling roll 5 expects to extrude profile of tooth vestige on 12 online, increase the thrust that line material 12 enters printing equipment, ensure that the stability of feeding, described hand is twisted after bolt 11 tightens, hand is twisted bolt 11 and is promoted jacking block 9 Compress Spring 8, spring 8 promotes fixed block 7 under the effect of the pressure, make pulley 6 that line material 12 is pressed on band discaling roll 5, under the effect of thrust, band discaling roll 5 expects to extrude profile of tooth vestige on 12 online, increase the thrust that line material 12 enters printing equipment, ensure that the stability of feeding, described line material 12 travels forward until enter in passage 13 under the drive of band discaling roll 5, line material 12 is finally made to enter printing equipment by the guiding of passage 13.
Above-mentioned embodiment is only this and uses novel preferred embodiment; can not limit this with this and use novel protected scope, those skilled in the art uses any substantial change that novel basis is done at this and replaces and all belongs to the novel scope required for protection of this use.
Claims (7)
1. the pay-off of a 3D printer, it is characterized in that, this device comprises feeding motor (2), housing (4), passage (13), band discaling roll (5), pulley (6), described feeding motor (2) is arranged on the side of housing (4), and the output shaft of described feeding motor (2) is connected with band discaling roll (5), described passage (13) is arranged on housing (4) top, the left and right sides of described housing (4) inner chamber arranges band discaling roll (5) and pulley (6) respectively, gap is provided with between described band discaling roll (5) and pulley (6), the position in described gap is corresponding with the passage (13) being arranged on housing (4) top, described housing (4) below is provided with the charging aperture corresponding with interstitial site.
2. the pay-off of 3D printer according to claim 1, is characterized in that: the opposite side of described housing (4) is provided with lid (14).
3. the pay-off of 3D printer according to claim 1 and 2, is characterized in that: described passage (13) is fixedly installed on housing (4) top by cutting ferrule (3).
4. the pay-off of a 3D printer, it is characterized in that, this device comprises feeding motor (2), housing (4), passage (13), band discaling roll (5), pulley (6), described feeding motor (2) is arranged on the side of housing (4), and the output shaft of described feeding motor (2) is connected with band discaling roll (5), described passage (13) is arranged on housing (4) top, the left and right sides of described housing (4) inner chamber arranges band discaling roll (5) and pulley (6) respectively, gap is provided with between described band discaling roll (5) and pulley (6), the position in described gap is corresponding with the passage (13) being arranged on housing (4) top, described housing (4) below is provided with the charging aperture corresponding with interstitial site, described pulley (6) is connected with one end of fixed block (7), the other end of described fixed block (7) is connected in housing (4) by fixed axis (16), described housing (4) is provided with projection (15) near the side of pulley (6), the right side of described fixed block (7) is connected by the side of spring with the jacking block (9) be arranged in projection (15), and opposite side and the hand of described jacking block (9) are twisted bolt (11) and be connected.
5. the pay-off of 3D printer according to claim 4, is characterized in that: the screw portion that described hand twists bolt (11) coordinates with the square nut be arranged in projection (10).
6. the pay-off of the 3D printer according to claim 4 or 5, is characterized in that: the opposite side of described housing (4) is provided with lid (14).
7. the pay-off of 3D printer according to claim 6, is characterized in that: described passage (13) is fixedly installed on housing (4) top by cutting ferrule (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308084.5U CN204955419U (en) | 2015-05-13 | 2015-05-13 | Material feeding device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520308084.5U CN204955419U (en) | 2015-05-13 | 2015-05-13 | Material feeding device for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955419U true CN204955419U (en) | 2016-01-13 |
Family
ID=55050510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520308084.5U Expired - Fee Related CN204955419U (en) | 2015-05-13 | 2015-05-13 | Material feeding device for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204955419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711100A (en) * | 2016-04-14 | 2016-06-29 | 深圳市爱善迪科技有限公司 | Automatically-switched 3D printing head for multiple materials |
| CN106738928A (en) * | 2017-02-09 | 2017-05-31 | 北京卫星制造厂 | A kind of cylinder cam-type fusion sediment type 3D printing feed device and its method |
| CN108819226A (en) * | 2018-07-26 | 2018-11-16 | 南京工程学院 | A kind of adjustable wire squeeze monitoring alarm device |
-
2015
- 2015-05-13 CN CN201520308084.5U patent/CN204955419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711100A (en) * | 2016-04-14 | 2016-06-29 | 深圳市爱善迪科技有限公司 | Automatically-switched 3D printing head for multiple materials |
| CN106738928A (en) * | 2017-02-09 | 2017-05-31 | 北京卫星制造厂 | A kind of cylinder cam-type fusion sediment type 3D printing feed device and its method |
| CN108819226A (en) * | 2018-07-26 | 2018-11-16 | 南京工程学院 | A kind of adjustable wire squeeze monitoring alarm 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: 20160113 Termination date: 20160513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |