CN210161604U - Multi-head 3D printer extruder device - Google Patents
Multi-head 3D printer extruder device Download PDFInfo
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- CN210161604U CN210161604U CN201920933247.7U CN201920933247U CN210161604U CN 210161604 U CN210161604 U CN 210161604U CN 201920933247 U CN201920933247 U CN 201920933247U CN 210161604 U CN210161604 U CN 210161604U
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Abstract
The utility model discloses a multi-head 3D printer extruder device, which comprises a top plate in the shape of a cylinder, a plurality of extruding cylinders with lower end openings are uniformly distributed on the lower side of the top plate by taking the axis as the center, the lower end of each extruding cylinder is provided with an extruding head, a rotary leakage component is arranged between the extrusion head and the extrusion cylinders, a rotating shaft coaxial with the extrusion cylinders is arranged in each extrusion cylinder, the upper end of the rotating shaft penetrates out of the extruding barrels and is driven by a first motor, the outer side of the rotating shaft is provided with a spiral transmission rib, the side wall of the upper end of each extruding barrel is provided with a feeding pipe, a material passing hole formed in the extruding barrel is driven to rotate through the rotation of the rotary leakage plate, thereby realize that one of them extrusion tube communicates rather than the extrusion head that corresponds to be convenient for control opening and shutting of each extrusion head, the spiral transmission rib is convenient for extrude the material from the extrusion head in extrusion tube internal rotation.
Description
Technical Field
The utility model relates to a 3D prints technical field, concretely relates to bull 3D printer extruder device.
Background
At present so-called 3D printer, its essence is a rapid prototyping technology, raw and other materials generally are the hot melt adhesive line, the tip of this hot melt adhesive line inserts in the hot melt of 3D printer beats printer head, and hot melt beats printer head and realizes melting the hot melt adhesive line through the ohmic heating, it flows out to beat printer head lower extreme from the hot melt through the fused glue, the successive layer is printed, and stack up the slim aspect in order to realize solid object shaping, present 3D printer printing device avoids 3D model color single, often adopt a plurality of extrusion heads to print, but the extrusion device of the bull 3D printer of current use is inconvenient controls opening and shutting of each extrusion head, it is inconvenient to extrude the material.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bull 3D printer extruder device just for solving above-mentioned problem has and is convenient for control opening and shutting of each extrusion head, is convenient for extrude advantages such as material, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of bull 3D printer extruder device, including the roof that is the cylinder shape, the downside of roof is provided with and uses its axis as a plurality of lower extreme open-ended extrusion cylinder of central evenly distributed, every the lower extreme of extrusion cylinder all is provided with extrudes the head, extrude the head with be provided with between the extrusion cylinder and change hourglass subassembly, every the inside of extrusion cylinder all is provided with rather than the pivot of coaxial line, the extrusion cylinder is worn out and by a motor drive to the upper end of pivot, the outside of pivot is provided with the spiral transmission rib, every the upper end lateral wall of extrusion cylinder all is provided with the inlet pipe.
As preferred, change hourglass subassembly and be the commentaries on classics hourglass casing of cavity cylindricality shape including the appearance, it is provided with the commentaries on classics bushing to change to leak the internal rotation of casing, the axis department cooperation of commentaries on classics bushing is connected with the pivot, the one end of pivot is worn out to change and is leaked the casing and by second motor drive, the eccentric position of changeing the bushing is provided with the material through hole, extrude a section of thick bamboo through the material through hole with extrude first intercommunication.
Preferably, the outer side wall of the top plate is provided with more than two mounting plates, and each mounting plate is provided with a mounting hole.
Preferably, the middle part of the top plate is provided with a through groove.
Preferably, the extrusion head has a hollow conical shape with a wide top and a narrow bottom.
Preferably, the second motor is a stepping motor.
Has the advantages that: the rotary leakage plate rotates to drive the material through holes formed in the rotary leakage plate to rotate, so that one of the extrusion cylinders is communicated with the corresponding extrusion heads, the opening and closing of the extrusion heads are controlled conveniently, and the spiral transmission ribs rotate in the extrusion cylinders to extrude materials from the extrusion heads conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is an axial view of FIG. 1 in accordance with the present invention;
figure 3 is a cross-sectional view of figure 2 of the present invention;
fig. 4 is a cross-sectional view of the bushing of the present invention.
The reference numerals are explained below: 1. a top plate; 2. a feed pipe; 3. mounting a plate; 4. a rotary leakage component; 4a, a rotary leakage shell; 4b, a material passing hole; 4c, a leakage rotating plate; 5. an extrusion head; 6. an extrusion cylinder; 7. mounting holes; 8. a through groove; 9. a first motor; 10. a rotating shaft; 11. a helical conveying rib; 12. a second motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a bull 3D printer extruder device, including being the roof 1 of cylinder shape, the downside of roof 1 is provided with a plurality of lower extreme open-ended extrusion cylinder 6 with its axis as central evenly distributed, the lower extreme of every extrusion cylinder 6 all is provided with extrusion head 5, it leaks subassembly 4 to be provided with to change between extrusion head 5 and the extrusion cylinder 6, the inside of every extrusion cylinder 6 all is provided with rather than coaxial line's pivot 10, extrusion cylinder 6 is worn out and is driven by first motor 9 to the upper end of pivot 10, the outside of pivot 10 is provided with spiral transmission rib 11, the upper end lateral wall of every extrusion cylinder 6 all is provided with inlet pipe 2.
It leaks casing 4a to change that hourglass subassembly 4 includes that the appearance is the commentaries on classics of cavity cylindricality shape, changes to leak casing 4a internal rotation and is provided with and changes bushing 4c, changes bushing 4 c's axis department cooperation and is connected with the pivot, and the one end of pivot is worn out to change and is leaked casing 4a and driven by second motor 12, and the eccentric position of changeing bushing 4c is provided with logical material hole 4b, extrudes a section of thick bamboo 6 through logical material hole 4b and extrudes first 5 intercommunications. The second motor 12 can drive the rotary leaking plate 4c to rotate, and the rotary leaking plate 4c rotates to drive the material passing hole 4b arranged at the eccentric position of the rotary leaking plate to rotate, so that the material passing of each corresponding extrusion cylinder 6 and each corresponding extrusion head 5 is controlled.
The lateral wall of roof 1 is provided with mounting panel 3 more than two, has all seted up mounting hole 7 on every mounting panel 3. Is used for conveniently installing and fixing.
The middle part of the top plate 1 is provided with a through groove 8. For facilitating installation of the second motor 12.
The extrusion head 5 is shaped like a hollow cone having a wide top and a narrow bottom. Facilitating the extrusion of the material from the extrusion head 5.
The second motor 12 is a stepping motor. The stepping motor can rotate by a fixed angle, and the rotating bushing 4c can rotate to run step by step at the fixed angle.
Adopt above-mentioned structure, inlet pipe 2 that is provided with through 6 upper end lateral walls of a squeeze tube is with the leading-in squeeze tube 6 of material, when selecting one of them squeeze tube 6 to extrude the material, second motor 12 rotates and drives the rotation of bushing 4c, bushing 4c rotates and drives the logical material hole 4b that its eccentric position was equipped with and rotates, thereby extrude a 6 and corresponding first 5 intercommunications of extruding, then the first motor 9 that should extrude 6 upper ends of a tube and be provided with drives pivot 10 and rotates, pivot 10 rotates and drives spiral transmission rib 11 and rotate and promote the transmission downwards to the material, thereby the realization is to extruding of material.
The utility model has the advantages that: the material through holes 4b formed in the rotary leakage plate 4c are driven to rotate through rotation of the rotary leakage plate 4c, so that one of the extrusion barrels 6 is communicated with the corresponding extrusion heads 5, opening and closing of the extrusion heads are controlled conveniently, and the spiral transmission ribs 11 rotate in the extrusion barrels 6 to extrude materials from the extrusion heads 5 conveniently.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a bull 3D printer extruder device which characterized in that: including roof (1) that is the cylinder shape, the downside of roof (1) is provided with and uses its axis as central evenly distributed's a plurality of lower extreme open-ended and extrudes a section of thick bamboo (6), every the lower extreme of extruding a section of thick bamboo (6) all is provided with extrudes head (5), extrude head (5) with it leaks subassembly (4), every to extrude to be provided with between section of thick bamboo (6) the inside of extruding a section of thick bamboo (6) all is provided with rather than pivot (10) of coaxial line, the upper end of pivot (10) is worn out and is extruded a section of thick bamboo (6) and is driven by first motor (9), the outside of pivot (10) is provided with spiral transmission rib (11), every the upper end lateral wall of extruding a section of thick bamboo (6) all is provided with inlet pipe.
2. The multi-headed 3D printer extruder device according to claim 1, wherein: it leaks casing (4a) to change that leaks subassembly (4) is the hollow cylinder shape including the appearance, it is provided with commentaries on classics bushing (4c) to change to leak casing (4a) internal rotation, the axis department cooperation that changes bushing (4c) is connected with the pivot, the one end of pivot is worn out to change and is leaked casing (4a) and driven by second motor (12), the eccentric position that changes bushing (4c) is provided with through-material hole (4b), extrude a section of thick bamboo (6) through-material hole (4b) with extrude first (5) intercommunication.
3. The multi-headed 3D printer extruder device according to claim 1, wherein: the lateral wall of roof (1) is provided with more than two mounting panels (3), every mounting hole (7) have all been seted up on mounting panel (3).
4. The multi-headed 3D printer extruder device according to claim 1, wherein: the middle part of the top plate (1) is provided with a through groove (8).
5. The multi-headed 3D printer extruder device according to claim 1, wherein: the extrusion head (5) is in a hollow conical shape with a wide upper part and a narrow lower part.
6. The multi-headed 3D printer extruder device according to claim 2, wherein: the second motor (12) adopts a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933247.7U CN210161604U (en) | 2019-06-20 | 2019-06-20 | Multi-head 3D printer extruder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933247.7U CN210161604U (en) | 2019-06-20 | 2019-06-20 | Multi-head 3D printer extruder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210161604U true CN210161604U (en) | 2020-03-20 |
Family
ID=70171872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920933247.7U Active CN210161604U (en) | 2019-06-20 | 2019-06-20 | Multi-head 3D printer extruder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210161604U (en) |
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2019
- 2019-06-20 CN CN201920933247.7U patent/CN210161604U/en active Active
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