CN215704128U - Far-end extrusion printer with double extrusion mechanisms - Google Patents
Far-end extrusion printer with double extrusion mechanisms Download PDFInfo
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- CN215704128U CN215704128U CN202121401747.XU CN202121401747U CN215704128U CN 215704128 U CN215704128 U CN 215704128U CN 202121401747 U CN202121401747 U CN 202121401747U CN 215704128 U CN215704128 U CN 215704128U
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- extrusion
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- 238000001125 extrusion Methods 0.000 title claims abstract description 173
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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Abstract
A far-end extrusion printer with a double extrusion mechanism relates to the field of 3D printer equipment, and comprises a far-end extrusion assembly, a relay extrusion assembly, a synchronous driver, a printer body and a spray head assembly arranged on a three-dimensional movement mechanism of the printer; a consumable bin is arranged on one side of the printer body, a consumable material discharging seat for mounting a charging tray is fixed at the bottom in the consumable bin, a far-end extrusion assembly is mounted at the top in the consumable bin, a relay extrusion assembly is mounted at the top of the printer body, a discharge port of the far-end extrusion assembly is correspondingly communicated with a feed port of the relay extrusion assembly through a first connecting hose, a discharge port of the relay extrusion assembly is correspondingly communicated with a feed port of a spray head assembly through a second connecting hose, and a synchronous driver is respectively in corresponding signal connection with the far-end extrusion assembly and the relay extrusion assembly; this printer satisfies the distal end and extrudes the operation of being convenient for, when advantages such as stable in structure, improves the dynamics of extruding and extrudes the effect, the compatible consumptive material kind of extension.
Description
Technical Field
The utility model relates to the field of 3D printer equipment, in particular to a far-end extrusion printer with a double-extrusion mechanism.
Background
At present, 3D printers using fused deposition modeling technology are more and more widely applicable to consumable materials, and because the near-end extrusion of the printers is often integrated with a nozzle assembly, the disassembly, the assembly and the maintenance are inconvenient, so that the nozzle is heavier, the stress on an optical axis or a guide rail is large, the inertia during movement is large, the acceleration and the deceleration are relatively difficult, the printing precision is reduced, and the like, so that the FDM type 3D printers start from a plurality of angles such as equipment structure, printing environment, convenience in operation and the like, and a large amount of far-end extrusion is used as a feeding mode; however, the defects of extrusion drawing-back wire drawing, insufficient filling rate of a model, low printing speed and the like caused by low extrusion force of consumables exist in an excessively long feeding distance, and meanwhile, flexible glue type consumables cannot be used as printing materials in far-end extrusion, so that the application range of the printer is greatly limited.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a far-end extrusion printer with a double-extrusion mechanism, which has the advantages of convenience in operation of far-end extrusion, stable structure and the like, improves the extrusion force and the extrusion effect, and expands the types of compatible consumables.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a far-end extrusion printer with a double-extrusion mechanism comprises a far-end extrusion assembly, a relay extrusion assembly, a synchronous driver, a printer body and a spray head assembly arranged on a three-dimensional movement mechanism of the printer; the printer is characterized in that a consumable bin is arranged on one side of the printer body, a consumable feeding seat for mounting a charging tray is fixed at the bottom in the consumable bin, the far-end extrusion assembly is mounted at the top in the consumable bin, the relay extrusion assembly is mounted at the top of the printer body, a discharge port of the far-end extrusion assembly is correspondingly communicated with a feed port of the relay extrusion assembly through a first connecting hose, a discharge port of the relay extrusion assembly is correspondingly communicated with a feed port of a spray head assembly through a second connecting hose, and the synchronous driver is respectively in signal connection with the far-end extrusion assembly and the relay extrusion assembly.
Further, the far-end extrusion assembly comprises a first extrusion seat, a first consumable channel penetrates through the upper end face and the lower end face of the first extrusion seat, a first sliding groove is formed in one side face of the first extrusion seat, a first extrusion sliding block is arranged in the first sliding groove in a sliding fit mode, a waist-shaped hole in the axial direction of the first sliding groove is formed in the center of the first extrusion sliding block, and a limiting block located in the middle of the waist-shaped hole is fixed on the bottom face of the first sliding groove; the first inner of extruding the slider rotates and installs the first bearing of extruding, the downthehole position that corresponds the stopper both ends of waist type is equipped with the first spring of extruding respectively to and correspond the meshing with the first bearing of extruding and be used for corresponding the first gear of extruding that the consumptive material was extruded to first consumptive material passageway, the first gear of extruding rotates and installs in first sliding tray tank bottom and can have the first motor drive rotation of extruding, the first both ends of extruding the spring correspond with the corresponding end wall in stopper and waist type hole respectively and are connected.
Further, the end face, far away from the first extrusion bearing, of the first extrusion sliding block is provided with a threaded through hole, and an adjusting screw is arranged in the threaded through hole in a matched mode.
Further, a material breakage detection device is installed at a feed inlet of the far-end extrusion assembly.
Furthermore, a temperature and humidity control system is arranged in the consumable bin.
Further, the spray head assembly moves along the direction of X, Y axis, and the printing hot bed moves along the direction of Z axis.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the remote-end extrusion printer with the double extrusion mechanisms, on the basis of the arrangement of the remote-end extrusion assembly, the relay extrusion assembly is added, so that the control of the feeding amount is more accurate, the extrusion force of the nozzle assembly is improved, the types of compatible consumables can be increased, the relay extrusion assembly is connected with the nozzle assembly through the second connecting hose, the defects that the traditional near-end extrusion nozzle is heavy in integration and low in printing precision are overcome, the synchronous drive is used for controlling the synchronous action of the extrusion motors of the remote-end extrusion assembly and the relay extrusion assembly, and the continuous and stable extrusion of the consumables is guaranteed; in addition, extrude the first slider of extruding that the subassembly set up through the distal end for the first gear of extruding and the first extrusion bearing between extrude the interval manual adjustable, the work of the light completion material loading of subassembly and unloading is extruded to the distal end of being convenient for.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the distal extrusion assembly;
FIG. 3 is a schematic view of consumable extrusion of the distal extrusion assembly;
fig. 4 is a schematic structural view of the relay extrusion assembly.
In the figure: 1. a relay extrusion assembly; 101. a second extrusion gear; 102. a second extrusion bearing; 103. a second extrusion slide block; 104. a second extrusion seat; 2. a printer body; 3. a first connecting hose; 4. a consumable discharging seat; 5. a second connecting hose; 6. a showerhead assembly; 7. a distal extrusion assembly; 701. a first extrusion seat; 702. a first extrusion spring; 703. a first extrusion slide block; 704. a first extrusion motor; 705. a limiting block; 706. a first extrusion gear; 707. a first extrusion bearing; 708. extruding the clamp spring; 709. extruding a pin shaft; 8. a material breakage detection device; 9. and a consumable bin.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and for convenience of describing the present invention, it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation:
the far-end extrusion printer with the double extrusion mechanisms, which is described in conjunction with the attached fig. 1-4, comprises a far-end extrusion assembly 7, a relay extrusion assembly 1, a synchronous driver, a printer body 2 and a spray head assembly 6 mounted on a three-dimensional movement mechanism of the printer, wherein the spray head assembly 6 moves along the direction of X, Y axis as required, and a printing hot bed moves along the direction of Z axis, so that the spray head assembly 6 is prevented from being too far away from the relay extrusion assembly 1 in the printing process, the relay extrusion assembly 1 is ensured to accurately control the feeding material, and the extrusion force is improved;
a consumable bin 9 is arranged on one side of the printer body 2, a consumable discharging seat 4 for mounting a charging tray is fixed at the bottom in the consumable bin 9, and a far-end extrusion assembly 7 is mounted at the top in the consumable bin 9, so that consumables of the charging tray can be extruded out directly through the near far-end extrusion assembly 7; according to the requirement, a temperature and humidity control system is arranged in the consumable bin 9, so that consumables are always in a good drying environment, and the printing quality and stability are improved conveniently; in addition, a material breakage detection device 8 is installed at a feeding hole of the far-end extrusion assembly 7 and is used for detecting the continuous extrusion condition of consumables; the relay extrusion assembly 1 is arranged at the top of the printer body 2, a discharge port of the far-end extrusion assembly 7 is correspondingly communicated with a feed port of the relay extrusion assembly 1 through the first connecting hose 3, a discharge port of the relay extrusion assembly 1 is correspondingly communicated with a feed port of the nozzle assembly 6 through the second connecting hose 5, the control of the feed amount is more accurate through the relay extrusion assembly 1, the extrusion force of the nozzle assembly 6 is improved, the types of compatible consumables can be increased, and the relay extrusion assembly 1 is connected with the nozzle assembly 6 through the second connecting hose 5, so that the defects of heavy integration and low printing precision of a traditional near-end extrusion nozzle are overcome; the synchronous driver is respectively connected with the corresponding signals of the far-end extrusion assembly 7 and the relay extrusion assembly 1, and the synchronous driver controls the far-end extrusion assembly 7 and the relay extrusion assembly 1 to synchronously act, so that the continuous and stable extrusion of consumables is ensured;
according to the requirement, the relay extrusion assembly 1 is provided with a second extrusion gear 101 which is rotationally positioned and a second extrusion bearing 102 which is arranged on a second extrusion slide block 103, and under the condition that the second extrusion slide block 103 is arranged on a second extrusion seat 104 in a sliding mode through a spring, the distance between the second extrusion gear 101 and the second extrusion bearing 102 can be adjusted in a self-adaptive consumable material mode;
according to the requirement, the far-end extrusion assembly 7 can adopt a more traditional extrusion structure which is the same as that of the relay extrusion assembly 1, but the extrusion distance is not convenient to adjust manually, and the experience of a user is reduced by adopting an outward-pulling mode for adjustment;
in addition, the distal end extrusion assembly 7 includes a first extrusion seat 701, a first consumable passage penetrates through upper and lower end surfaces of the first extrusion seat 701, a first sliding groove is formed in one side surface of the first extrusion seat 701, and a first extrusion slider 703 is arranged in the first sliding groove in a sliding fit manner, so that the first extrusion slider 703 can slide along the first sliding groove; a waist-shaped hole along the axial direction of the first sliding groove is formed in the center of the first extrusion sliding block 703, and a limiting block 705 positioned in the middle of the waist-shaped hole is fixed on the bottom surface of the first sliding groove; a first extrusion bearing 707 is rotatably mounted at the inner end of the first extrusion sliding block 703, the first extrusion bearing 707 can be rotatably connected with the first extrusion sliding block 703 through an extrusion clamping spring 708 and an extrusion pin 709, positions in the kidney-shaped hole corresponding to two ends of the limiting block 705 are respectively provided with a first extrusion spring 702, and a first extrusion gear 706 which is correspondingly engaged with the first extrusion bearing 707 and is used for extruding consumables corresponding to a first consumable channel, the first extrusion gear 706 is rotatably mounted at the bottom of the first sliding groove and can be driven to rotate by a first extrusion motor 704, and two ends of the first extrusion spring 702 are respectively and correspondingly connected with the limiting block 705 and corresponding end walls of the kidney-shaped hole; by the aid of the design structure, under the condition that the function of self-adaptive adjustment of the distance is reserved, the distance between the first extrusion bearing 707 and the first extrusion gear 706 can be adjusted by pressing the first extrusion sliding block 703 with a hand, so that quick feeding and discharging are facilitated, and the user experience effect is improved; in addition, the end surface of the first extrusion slider 703, which is far away from the first extrusion bearing 707, is provided with a threaded through hole, and an adjusting screw is provided in the threaded through hole, so that the force of the first extrusion spring 702 can be adjusted by screwing the adjusting screw.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.
Claims (6)
1. A distal extrusion printer having a dual extrusion mechanism, comprising: the printer comprises a far-end extrusion assembly (7), a relay extrusion assembly (1), a synchronous driver, a printer body (2) and a spray head assembly (6) arranged on a three-dimensional movement mechanism of the printer; the printer is characterized in that a consumable bin (9) is arranged on one side of the printer body (2), a consumable feeding seat (4) used for installing a charging tray is fixed at the bottom in the consumable bin (9), a far-end extrusion assembly (7) is installed at the top in the consumable bin (9), a relay extrusion assembly (1) is installed at the top of the printer body (2), a discharge port of the far-end extrusion assembly (7) is correspondingly communicated with a feed port of the relay extrusion assembly (1) through a first connecting hose (3), a discharge port of the relay extrusion assembly (1) is correspondingly communicated with a feed port of a spray head assembly (6) through a second connecting hose (5), and a synchronous driver is respectively connected with the far-end extrusion assembly (7) and the relay extrusion assembly (1) through corresponding signals.
2. The distal extrusion printer of claim 1 having a dual extrusion mechanism, wherein: the far-end extrusion assembly (7) comprises a first extrusion seat (701), a first consumable material channel penetrates through the upper end face and the lower end face of the first extrusion seat (701), a first sliding groove is formed in one side face of the first extrusion seat (701), a first extrusion sliding block (703) is arranged in the first sliding groove in a sliding fit mode, a waist-shaped hole in the axial direction of the first sliding groove is formed in the center of the first extrusion sliding block (703), and a limiting block (705) located in the middle of the waist-shaped hole is fixed on the bottom face of the first sliding groove; the inner of first slider (703) of extruding rotates installs first extrusion bearing (707), the downthehole position that corresponds stopper (705) both ends of waist type is equipped with first extrusion spring (702) respectively to and correspond the meshing with first extrusion bearing (707) and be used for corresponding first consumptive material passageway and extrude first extrusion gear (706) of consumptive material, first extrusion gear (706) rotate install in first sliding tray tank bottom and can have first extrusion motor (704) drive to rotate, the both ends of first extrusion spring (702) correspond with the corresponding end wall in stopper (705) and waist type hole respectively and are connected.
3. The distal extrusion printer of claim 2 having a dual extrusion mechanism, wherein: the end face, far away from the first extrusion bearing (707), of the first extrusion sliding block (703) is provided with a threaded through hole, and an adjusting screw is arranged in the threaded through hole.
4. The distal extrusion printer of claim 1 having a dual extrusion mechanism, wherein: and a feed inlet of the far-end extrusion assembly (7) is provided with a material breakage detection device (8).
5. The distal extrusion printer of claim 1 having a dual extrusion mechanism, wherein: and a temperature and humidity control system is arranged in the consumable bin (9).
6. The distal extrusion printer of claim 1 having a dual extrusion mechanism, wherein: the spray head assembly (6) moves along the direction of X, Y axis, and the printing hot bed moves along the direction of Z axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401747.XU CN215704128U (en) | 2021-06-23 | 2021-06-23 | Far-end extrusion printer with double extrusion mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121401747.XU CN215704128U (en) | 2021-06-23 | 2021-06-23 | Far-end extrusion printer with double extrusion mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215704128U true CN215704128U (en) | 2022-02-01 |
Family
ID=80044376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121401747.XU Expired - Fee Related CN215704128U (en) | 2021-06-23 | 2021-06-23 | Far-end extrusion printer with double extrusion mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215704128U (en) |
-
2021
- 2021-06-23 CN CN202121401747.XU patent/CN215704128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220201 |