CN213441169U - FDM type multi-nozzle 3D printer - Google Patents
FDM type multi-nozzle 3D printer Download PDFInfo
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- CN213441169U CN213441169U CN202021567525.0U CN202021567525U CN213441169U CN 213441169 U CN213441169 U CN 213441169U CN 202021567525 U CN202021567525 U CN 202021567525U CN 213441169 U CN213441169 U CN 213441169U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000007639 printing Methods 0.000 claims abstract description 24
- 230000008018 melting Effects 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000003086 colorant Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 15
- 238000010146 3D printing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a FDM type multi-nozzle 3D printer, which comprises four nozzle devices arranged above a workbench and a transmission device for respectively driving the nozzle devices; the spray head devices are all arranged above the workbench; the spray head device comprises printing nozzles, a heating and melting device, an extrusion feeding device and a mounting frame, wherein the heating and melting device and the extrusion feeding device are arranged in the spray head device, the heating and melting device is connected with the extrusion feeding device through threads, each spray head device is provided with one printing nozzle, and the spray head device is connected with a transmission device through the mounting frame; the transmission device comprises an X-axis direction transmission mechanism, a Z-axis direction transmission mechanism and a Y-axis direction transmission mechanism; the transmission device drives the spray head device to move in a three-dimensional space. The utility model has the advantages of high printing speed, low cost and printing with various printing consumables and colors.
Description
Technical Field
The embodiment of the utility model provides a relate to FDM type 3D printer, especially relate to the compound many shower nozzles 3D printer field of many materials, many colours.
Background
The 3D printing technology originated in the last 90 th century, is different from the traditional cutting machining or die casting, stamping and other processes, and has the advantage of being capable of quickly forming and manufacturing workpieces with complex shapes. The basic principle is that the three-dimensional model of the workpiece is sliced by combining the computer technology and then subjected to additive manufacturing layer by layer, and the method is an outstanding representative of the rapid prototyping manufacturing technology under the current information age characteristic.
Fused Deposition Modeling (FDM) is the simplest and most developed printing technique of 3D printing, and its various types of printers have been found in our daily lives. But Fused Deposition Modeling (FDM)3D printer is mostly single shower nozzle printer in the current market, and it is single and printing efficiency is lower to print material and printing colour, can not satisfy the simultaneous shaping of multiple material or multiple colour and print. Consequently for solving current Fused Deposition Modeling (FDM)3D printer and can not print multiple material simultaneously, print single scheduling problem of colour, design the many shower nozzles of FDM type 3D printer based on current 3D printer structure basis, realized that multiple material, multiple colour print simultaneously.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve lies in, provides a many shower nozzles of FDM type 3D printer with a plurality of shower nozzle devices. The problem of present single shower nozzle 3D printer printing material single, print the colour single to and print inefficiency can be solved.
Therefore, the embodiment of the utility model provides a FDM type multi-nozzle 3D printer, including four nozzle devices arranged above the workbench, a transmission device for respectively driving the nozzle devices;
the spray head devices are all positioned above the working platform;
the transmission device comprises a synchronous belt device and a threaded screw device, and drives the spray head device to move in a three-dimensional space;
further, the shower nozzle device is including printing nozzle, heating melting device, extrusion feed arrangement, heat preservation thermal insulation material, mounting bracket, equip in the shower nozzle device heating melting device and extrusion feed arrangement, heating melting device with by threaded connection between the feeding extrusion device, by behind the extrusion feed arrangement will print the consumptive material supply heating melting device, heat the consumptive material and reach behind the molten state because the continuous feed of extrusion feed arrangement, make the inside formation pressure of shower nozzle device, extrude the molten state printing consumptive material.
Furthermore, the spray head device is connected with the transmission device through a mounting frame, and the spray head device is fixed on the mounting frame through screws;
further, the printing consumables are supplied to the heating and melting device in the nozzle device by the extrusion feeding device.
Furthermore, the transmission device comprises an X-axis direction transmission mechanism, a Z-axis direction transmission mechanism and a Y-axis direction transmission mechanism;
the X-axis direction transmission mechanism comprises an X-axis stepping motor and an X-axis synchronous belt mechanism connected with the X-axis stepping motor, the X-axis synchronous belt mechanism drives the Z-axis direction transmission mechanism, and the Z-axis direction transmission mechanism moves in the X-axis direction;
the Z-axis direction transmission mechanism comprises a Z-axis stepping motor and a Z-axis thread screw mechanism connected with the Z-axis stepping motor, the Z-axis thread screw mechanism drives the Y-axis direction transmission mechanism, and the Y-axis direction transmission mechanism moves in the Z-axis direction;
y axle direction drive mechanism includes Y axle step motor, connects Y axle step motor's Y screw thread screw rod mechanism, Y axle screw thread screw rod mechanism is connected with the mounting bracket of shower nozzle device, and the drive mounting bracket removes.
Further, the software control system automatically controls X, Z, Y three-axis stepping motors to work according to the input workpiece model data, and further controls the three-axis driving transmission device to work, and the consumable supply and extrusion feeding device of the feeding device to work, so that the four nozzle devices cooperatively complete 3D printing work.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides a behind the work piece data analysis of printing through software control system, move the position that comes control shower nozzle device through control drive mechanism respectively, four shower nozzles can many shower nozzles collaborative work, 3D printing's efficiency has greatly been improved, still have many materials simultaneously, many colours 3D prints the advantage, can satisfy many materials, the demand that many colours product 3D printed, through combining synchronous belt drive and screw drive, different drive mechanism are used to different transmission demands, and therefore the cost is reduced, improve and print the precision and print efficiency, make drive mechanism more reliable and more stable. The utility model has the advantages of print efficiently, cost low cost can realize many materials, many colours 3D and print.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an FDM type multi-nozzle 3D printer provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a nozzle device according to an embodiment of the present invention;
in the figure: 1. a nozzle device; 11. a printing nozzle; 12. a heating and melting device; 13. a heat preservation and insulation device; 14. an extrusion feeding device; 15. a mounting frame; 16. filamentous printing supplies; 2. a transmission gear; 21. a synchronous belt device; 22. a threaded screw device; 3. a work table; 4. a 3D printer frame; 5. Printer support foot rest.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Refer to the overall structure diagram of the present invention shown in fig. 1.
The utility model discloses many shower nozzles of FDM type 3D printer includes four shower nozzle device 1 that set up in workstation 3 top, and drives respectively shower nozzle device 1's transmission 2.
The workbench 3 is horizontally arranged at the bottom of the 3D printer frame 4.
The printer support foot rest 5 is installed at the bottom of 3D printer frame 4.
Referring to fig. 2, a schematic structural diagram of a spray head device is shown.
The nozzle device 1 comprises a printing nozzle 11, a heating and melting device 12, a heat-insulating material 13, an extrusion feeding device 14, a mounting frame 15 and a filamentous printing consumable 16, wherein the filamentous printing consumable 16 is extruded into the heating and melting device 12 by the extrusion feeding device 14 to be heated to a melting state, and then is extruded to the workbench 3 through the printing nozzle 11 under pressure to perform 3D printing. The heat insulation material 13 is wrapped around the heating and melting device 12, so that heat loss is reduced, and scalding is prevented.
In order to install four shower nozzle devices in the finite space, the utility model discloses filamentous printing consumables 16's storage disc does not set up in the 3D printer, and the storage disc does not do the settlement here.
Refer to the overall structure diagram of the FDM type multi-nozzle 3D printer shown in fig. 1.
The transmission 2 includes a timing belt device 21 and a screw device 22, and the screw device 22 includes a Z-axis direction transmission 221 and a Y-axis direction transmission 222.
The timing belt device 21 is of an X-axis transmission system.
The X-axis transmission type synchronous belt device 21 comprises an upper synchronous belt device 21 and a lower synchronous belt device 21 which are the same, the two synchronous belt devices 21 are connected through a threaded screw Z-axis transmission device 221, and the upper synchronous belt device 21 and the lower synchronous belt device 21 which are the same control the X-direction movement of the spray head device 1.
The Z-axis direction actuator 221 is connected to the upper and lower sets of timing belt devices 21 in the X-axis direction, and the Z-axis direction actuator 221 controls the Z-axis direction movement of the head unit 1.
The Y-axis direction actuator 222 is connected to the Z-axis direction actuator 221, and the Y-axis drive type screw device 222 controls the Y-axis direction movement of the head 1.
The X-axis transmission type timing belt device 21 and the Z-axis direction transmission device 221 are constructed in an X-Z plane.
The Z-axis direction actuator 221 and the Y-axis direction actuator 222 are constructed in a Z-Y plane.
The nozzle device 1 can move freely in the three-dimensional space constructed by the above method.
Preferably, the embodiment of the utility model provides a still include software control system, control system control X axle direction transmission 21, Y axle direction transmission 222, Z axle transmission 221 triaxial transmission remove, heating melting device 12 heats the melting with 3D printing consumables material in the control shower nozzle 1, control extrusion feed arrangement 14 carries 3D printing consumables and control and extrudes the melting material, control system still will coordinate the coordinated movement of four shower nozzle devices in the space, do not take place to interfere.
A 3D printing filament consumable 16 tray (not shown) is provided, which is provided as a separate component outside the printer (not shown).
The utility model discloses four shower nozzle devices both can accomplish 3D alone and print under respective transmission's cooperation, can realize that 3D prints by many shower nozzles synergism again, very big improvement print efficiency, satisfied many materials, the printing demand that many colours printed simultaneously.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (4)
1. An FDM type multi-nozzle 3D printer is characterized by comprising four nozzle devices arranged above a workbench and transmission devices for respectively driving the nozzle devices;
the spray head devices are all arranged above the workbench; the spray head device comprises printing nozzles, a heating and melting device, an extrusion feeding device and a mounting frame, wherein the heating and melting device and the extrusion feeding device are arranged in the spray head device, the heating and melting device is connected with the extrusion feeding device through threads, each spray head device is provided with one printing nozzle, and the spray head device is connected with a transmission device through the mounting frame;
the transmission device comprises an X-axis direction transmission mechanism, a Z-axis direction transmission mechanism and a Y-axis direction transmission mechanism;
the X-axis direction transmission mechanism drives the Z-axis direction transmission mechanism to move in the X-axis direction; the Z-axis direction transmission mechanism drives the Y-axis direction transmission mechanism to move in the Z-axis direction; the Y-axis direction transmission mechanism is connected with the mounting rack and drives the mounting rack to move in the Y-axis direction;
the transmission device drives the spray head device to move in a three-dimensional space.
2. The FDM type multiple nozzle 3D printer of claim 1 wherein the nozzle means further comprises a thermal insulation means, the thermal insulation means wrapping outside the heat fusion means.
3. An FDM type multi-jet 3D printer as claimed in claim 2 in which the jet means is secured to the mounting bracket by screws;
the extrusion feeding device is matched with the baffle through a gear to supply printing consumables to the heating and melting device.
4. An FDM type multi-jet 3D printer as in claim 1,
the X-axis direction transmission mechanism comprises an X-axis stepping motor and an X-axis synchronous belt mechanism connected with the X-axis stepping motor, the X-axis synchronous belt mechanism drives the Z-axis direction transmission mechanism, and the Z-axis direction transmission mechanism moves in the X-axis direction;
the Z-axis direction transmission mechanism comprises a Z-axis stepping motor and a Z-axis thread screw mechanism connected with the Z-axis stepping motor, the Z-axis thread screw mechanism drives the Y-axis direction transmission mechanism, and the Y-axis direction transmission mechanism moves in the Z-axis direction;
and the Y-axis direction transmission mechanism comprises a Y-axis stepping motor and a Y-axis threaded screw mechanism connected with the Y-axis stepping motor, and the Y-axis threaded screw mechanism drives the mounting frame connected with the spray head device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567525.0U CN213441169U (en) | 2020-08-01 | 2020-08-01 | FDM type multi-nozzle 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021567525.0U CN213441169U (en) | 2020-08-01 | 2020-08-01 | FDM type multi-nozzle 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441169U true CN213441169U (en) | 2021-06-15 |
Family
ID=76307690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021567525.0U Expired - Fee Related CN213441169U (en) | 2020-08-01 | 2020-08-01 | FDM type multi-nozzle 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441169U (en) |
-
2020
- 2020-08-01 CN CN202021567525.0U patent/CN213441169U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |