CN112917907B - Adopt 3D printer of polychrome wire rod - Google Patents
Adopt 3D printer of polychrome wire rod Download PDFInfo
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- CN112917907B CN112917907B CN202110084833.0A CN202110084833A CN112917907B CN 112917907 B CN112917907 B CN 112917907B CN 202110084833 A CN202110084833 A CN 202110084833A CN 112917907 B CN112917907 B CN 112917907B
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- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- 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
- B29C64/336—Feeding of two or more materials
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- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention belongs to the technical field of 3D printing equipment, and particularly relates to a 3D printer adopting multicolor wires. The device comprises a three-coordinate moving platform, a moving seat, a conversion assembly, a discharging mechanism and a plurality of groups of feeding assemblies; the movable seat is movably arranged on the three-coordinate movable platform; the feeding assemblies are fixedly arranged on the movable seat; the conversion assembly comprises a first shell, a conversion part and a first motor; the conversion part is positioned in the first cavity, and one end of an output shaft of the first motor is in transmission connection with the conversion part; the wire rod on the feeding assembly is connected with the conversion part through the first through hole; the upper end of the discharging mechanism is fixedly connected with the first connecting plate, and the inside of the discharging mechanism is communicated with the inside of the conversion part. Through set up a plurality of groups of second support frames on the removal seat for the printer can directly use the polychrome wire rod to print.
Description
Technical Field
The invention belongs to the technical field of 3D printing equipment, and particularly relates to a 3D printer adopting multicolor wires.
Background
The 3D printer is also called as a three-dimensional printer, is a machine of a cumulative manufacturing technology, namely a rapid prototyping technology, is based on a digital model file, uses special wax materials or plastics and the like as bondable materials, and manufactures a three-dimensional object by printing a layer of bonding materials.
The traditional 3D printer adopts monochromatic wires to print a 3D model, the 3D model needs to be colored in order to accurately reflect the characteristics of each part of the 3D model, the coloring method is manual paint spraying, the manual coloring method is low in efficiency, and position deviation is easy to generate when the 3D model is marked, so that the method cannot be suitable for large-scale production. To this problem, a kind of 3D printer that takes rotary device has appeared in the market, and the rotary device downside is connected with a plurality of printer heads, and different printer heads pass through the conveying pipeline and carry different colours, switch through converting rotary device and can accomplish polychrome and print. However, the cost of a plurality of printing heads is high, and the rotating device is switched every time different color layers are printed, so that a plurality of conveying pipes are easily wound together, and printing faults occur.
Disclosure of Invention
Aiming at the problems, the invention provides a 3D printer adopting multicolor wires, which comprises a three-coordinate moving platform, a moving seat, a conversion assembly, a discharging mechanism and a plurality of groups of feeding assemblies;
the movable seat is movably arranged on the three-coordinate movable platform; the feeding assemblies are fixedly arranged on the movable seat;
the conversion assembly comprises a first shell, a conversion part and a first motor;
the first shell is cylindrical, and a first cavity is formed in the first shell; the movable seat is also provided with a first through hole; one end of the first shell is fixedly connected with the first through hole, and the first cavity is communicated with the first through hole; a first connecting plate is fixedly arranged at the other end of the first shell, and one end of the body of the first motor is fixedly arranged on the inner wall of the first connecting plate;
the conversion part is positioned in the first cavity, and one end of an output shaft of the first motor is in transmission connection with the conversion part; the wire rod on the feeding assembly is connected with the conversion part through the first through hole; the upper end of the discharging mechanism is fixedly connected with the first connecting plate, and the inside of the discharging mechanism is communicated with the inside of the conversion part.
Further, the conversion part comprises a plurality of groups of wire inlet ends, a rotary table and a plurality of groups of wire outlet ends;
one end of the wire inlet end is communicated with the first through hole, and the other end of the wire inlet end is fixedly connected with one side of the turntable;
one end of the wire outlet end is fixedly arranged on the other side of the rotary table, and the other end of the wire outlet end is communicated with the upper end of the throat pipe of the discharging mechanism;
the outgoing line end is communicated with the incoming line end, and the central axis of the turntable is in transmission connection with one end of an output shaft of the first motor.
Further, the wire inlet end comprises a second connecting plate, a third connecting plate and a first rotating wheel;
one end of the second connecting plate is fixedly arranged on the rotary table, and a first fixed pipe is fixedly arranged at one end of the second connecting plate;
a first wire support is fixedly arranged at the other end of the second connecting plate, and the first wire support is an arc-shaped groove;
the two ends of the plurality of groups of first rotating wheels are rotatably arranged between the second connecting plate and the third connecting plate and positioned at the two sides of the first wire support; and a plurality of groups of second motors are further arranged on the third connecting plate and are in transmission connection with the first rotating wheel.
Further, the outlet end comprises a fourth connecting plate, a second rotating wheel, a fifth connecting plate and a first cylinder;
one end of the fourth connecting plate is fixedly connected with the turntable, a second wire support is fixedly arranged on the fourth connecting plate, and the second wire support is an arc-shaped groove;
the two ends of the plurality of groups of second rotating wheels are rotatably arranged between the fourth connecting plate and the fifth connecting plate and positioned at the two sides of the second wire support; and a plurality of groups of third motors are further arranged on the fifth connecting plate and are in transmission connection with the second rotating wheels.
Further, the upper end of the third motor is fixedly provided with a sixth connecting plate, one end of the sixth connecting plate, which is far away from the rotary disc, is fixedly provided with one end of the first supporting frame, one end of the body of the first air cylinder is fixedly connected with the other end of the first supporting frame, and one end of the output shaft of the first air cylinder is perpendicular to the fourth connecting plate.
Further, the first rotating wheel comprises a rotating shaft and gear teeth;
the rotating shaft is cylindrical, one end of the rotating shaft is in transmission connection with the second motor, and the other end of the rotating shaft is in rotary connection with the second connecting plate; the gear teeth are arranged at the middle section of the rotating shaft, a plurality of groups of bulges are further arranged on the gear teeth, and the bulges are conical.
Further, the first connecting plate is in a circular plate shape, a first clamping groove is formed in the first connecting plate, and the central axis of the first clamping groove is not overlapped with the central axis of the first connecting plate; the upper end of the discharging mechanism is fixedly arranged in the first clamping groove.
Further, the discharging mechanism comprises a radiating pipe, a throat pipe, a heating block and a nozzle;
one end of the throat pipe is communicated with the second wire support; the upper end of the radiating pipe is fixedly arranged in the first clamping groove;
the other end of the throat pipe is fixedly connected with the heating block and the nozzle respectively; the nozzle is positioned below the heating block; the radiating pipe is fixedly arranged on the throat pipe and is positioned above the heating block.
Further, the feeding assembly comprises a second supporting frame and a third supporting frame;
the second support frame is fixedly arranged at one end of the movable seat, a wire rod disc is rotatably arranged on the second support frame, and a wire rod is wound on the wire rod disc;
one end of the third support frame is fixedly connected with the movable seat, a third wire holder is arranged at the other end of the third support frame, the third wire holder is an arc-shaped groove, and a second fixing tube is fixedly arranged on the third wire holder.
Further, one end of the output shaft of the first air cylinder is fixedly provided with a first mounting block, and one end, far away from the first support frame, of the first mounting block is fixedly provided with a blade.
The beneficial effects of the invention are as follows:
1. through set up a plurality of groups of second support frames on the removal seat, a plurality of groups rotate respectively on the second support frame and install a plurality of groups of wire rod dish, every group wire rod dish is rolled up the wire rod color difference that has, compares with traditional monochromatic 3D printer, can directly use the polychrome wire rod to print.
2. Through the fixed mounting second fixed pipe on the third collet, make the wire rod of different colours possess independent feed channel, avoided the wire rod of different colours to take place the winding condition.
3. And by starting the first motor and rotating the rotary table, a plurality of groups of outlet ends are respectively communicated with the throat.
4. The first rotating wheel and the second rotating wheel supply power for the wires entering the throat through the arrangement of the second motor and the third motor.
5. The output shaft fixed mounting of first cylinder has first installation piece, first installation piece is kept away from the one end fixed mounting of first support frame has the blade, the blade is used for cutting off the wire rod, makes next different color's wire rod can enter into in the choke.
6. The gear teeth are arranged at the middle section of the rotating shaft, and are used for clamping the wire rod and enabling the wire rod to move to the next area by friction force. The gear teeth are further provided with a plurality of groups of protrusions, the protrusions are conical, the surface roughness of the gear teeth is improved, the friction force between the gear teeth and the wire rod is increased again, and the wire rod is enabled to be more stable in transmission.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a 3D printer according to an embodiment of the present invention;
FIG. 2 illustrates a schematic view of a first view of a feed assembly in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic structural view of a second view of a feed assembly in accordance with an embodiment of the present invention;
FIG. 4 shows a schematic structural diagram of a conversion assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view showing the structure of a first connection plate according to an embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a first view of a conversion section according to an embodiment of the present invention;
fig. 7 is a schematic structural view showing a second view angle of the conversion section according to the embodiment of the present invention;
FIG. 8 shows a schematic view of the structure of the wire inlet end of an embodiment of the present invention;
fig. 9 is a schematic view showing the structure of the wire outlet end according to the embodiment of the present invention;
FIG. 10 is a schematic view showing the structure of a first rotating wheel according to an embodiment of the present invention;
FIG. 11 shows a schematic cross-sectional view of the outfeed mechanism of an embodiment of the invention;
fig. 12 shows an exploded view of the outfeed mechanism of an embodiment of the invention.
In the figure: 1. a three-coordinate mobile platform; 2. a movable seat; 3. a conversion assembly; 31. a first housing; 32. a conversion section; 321. a wire inlet end; 3211. a second connecting plate; 3212. a first fixed tube; 3213. a second motor; 3214. a third connecting plate; 3215. a first rotating wheel; 32151. a rotating shaft; 32152. gear teeth; 32153. a protrusion; 3216. a first wire holder; 322. a turntable; 323. a wire outlet end; 3231. a fourth connecting plate; 3232. a second wire holder; 3233. a second rotating wheel; 3234. a fifth connecting plate; 3235. a third motor; 3236. a sixth connecting plate; 3237. a first support frame; 3238. a first cylinder; 3239. a first mounting block; 32310. a blade; 33. a first motor; 34. a first connection plate; 341. a first clamping groove; 4. a discharging mechanism; 41. a heat radiating pipe; 42. a throat; 43. a heating block; 44. a nozzle; 5. a feeding assembly; 51. a second support frame; 52. a wire reel; 53. a third support frame; 54. a second fixed tube; 55. a wire rod; 56. and a third wire holder.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a 3D printer adopting multicolor wires, which comprises a three-coordinate moving platform 1, a moving seat 2, a conversion assembly 3, a discharging mechanism 4 and a feeding assembly 5, and is exemplified as shown in fig. 1.
The movable seat 2 is movably arranged on the three-coordinate movable platform 1, the movable seat 2 can move in the X, Y and Z-axis directions on the three-coordinate movable platform 1, and the X axis, the Y axis and the Z axis are mutually perpendicular, wherein the X axis and the Y axis are arranged in the horizontal direction, and the Z axis is arranged in the vertical direction.
The movable seat 2 is further provided with a first through hole, the upper end of the conversion assembly 3 is fixedly installed in the first through hole, and the conversion assembly 3 is communicated with the first through hole.
The feeding assemblies 5 are fixedly arranged on the movable seat 2, and wires on the feeding assemblies 5 are connected with the conversion assemblies 3 through the first through holes.
The feed assembly 5 includes a second support bracket 51 and a third support bracket 53, as shown in fig. 2 and 3, for example.
The second supporting frame 51 is fixedly installed at one end of the movable seat 2, a wire rod disc 52 is rotatably installed on the second supporting frame 5, and a wire rod 55 is wound on the wire rod disc 52; through set up a plurality of groups of second support frame 51 on the removal seat, a plurality of groups on the second support frame 51 rotate respectively and install a plurality of groups of wire rod dish 52, every group wire rod dish 52 is rolled up the wire rod color difference that has, compares with traditional monochromatic 3D printer, can directly use the polychrome wire rod to print.
One end of the third supporting frame 53 is fixedly connected with the movable seat 2, a third wire holder 56 is arranged at the other end of the third supporting frame 53, the third wire holder 56 is an arc-shaped groove, and the third wire holder 56 is used for guiding the wire 55; the third wire holder 56 is further fixedly provided with a second fixing tube 54, and the second fixing tube 54 is used for being clamped with the wire rods 55 and guiding the wire rods, so that the wire rods with different colors have independent feeding channels, and the situation that the wire rods with different colors are wound is avoided.
The conversion assembly 3 includes a first housing 31, a conversion portion 32, and a first motor 33, as illustrated in fig. 4, for example.
The first housing 31 is cylindrical, and a first cavity is provided in the first housing 31; one end of the first housing 31 is fixedly connected with the first through hole, and the first cavity is communicated with the first through hole; a first connecting plate 34 is fixedly arranged at the other end of the first shell 31, and one end of the body of the first motor 33 is fixedly arranged on the inner wall of the first connecting plate 34;
the conversion part 32 is located in the first cavity, and one end of the output shaft of the first motor 33 is in transmission connection with the conversion part 32.
The first connection plate 34 is disc-shaped, as shown in fig. 5, for example.
A first clamping groove 341 is arranged on the first connecting plate 34, and the central axis of the first clamping groove 341 is not overlapped with the central axis of the first connecting plate 34; the upper end of the radiating pipe of the discharging mechanism 4 is fixedly clamped in the first clamping groove 341.
The converting part 32 includes a plurality of sets of wire inlet ends 321, a turntable 322, and a plurality of sets of wire outlet ends 323, as illustrated in fig. 6 and 7, for example.
One end of the wire inlet end 321 is communicated with the first through hole, the other end of the wire inlet end 321 is fixedly connected with one side of the rotary table 322, one end of the wire outlet end 323 is fixedly arranged on the other side of the rotary table 322, and the other end of the wire outlet end 323 is communicated with the upper end of the throat 42 of the discharging mechanism 4; the outlet end 323 is communicated with the inlet end 321, and the central axis of the turntable 322 is in transmission connection with one end of the output shaft of the first motor 33; by starting the first motor 33 and rotating the turntable 322, the wire outlet ends 323 of the plurality of groups can be respectively communicated with the throat 42.
The wire inlet end 321 is used for conveying the wire 55 into the wire outlet end 323, and the wire outlet end 323 is used for conveying the wire 55 into the throat 42 of the discharging mechanism 4.
The incoming end 321 includes a second connecting plate 3211, a third connecting plate 3214, and a first rotating wheel 3215, as shown in fig. 8.
One end of the second connecting plate 3211 is fixedly mounted on the turntable 322, a first fixing tube 3212 is fixedly mounted on one end of the second connecting plate 3211, and the first fixing tube 3212 is used for clamping the wire 55 and guiding the wire 55.
The other end of the second connecting plate 3211 is fixedly provided with a first wire holder 3216, the first wire holder 3216 is an arc groove, and the first wire holder 3216 is used for guiding the wire 55.
Two ends of the plurality of groups of first rotating wheels 3215 are rotatably installed between the second connecting plate 3211 and the third connecting plate 3214 and positioned at two sides of the first wire support 3216; a plurality of groups of second motors 3213 are further arranged on the third connecting plate 3214, and the second motors 3213 are in transmission connection with the first rotating wheel 3215; the first rotating wheel 3215 provides power for the wires in the first wire holder 3216, so that the wires 55 enter the wire outlet end 323 through the first fixed pipe 3212.
The outlet 323 includes a fourth connection plate 3231, a second rotation wheel 3233, a fifth connection plate 3234, and a first cylinder 3238, as illustrated in fig. 9, for example.
One end of the fourth connecting plate 3231 is fixedly connected with the turntable 322, a second wire support 3232 is fixedly mounted on the fourth connecting plate 3231, the second wire support 3232 is an arc groove, and the second wire support 3232 is used for guiding the wire 55.
Two ends of the second rotating wheels 3233 are rotatably mounted between the fourth connecting plate 3231 and the fifth connecting plate 3234 and positioned at two sides of the second wire support 3232; a plurality of groups of third motors 3235 are further arranged on the fifth connecting plate 3234, and the third motors 3235 are in transmission connection with the second rotating wheels 3233; the second rotating wheel 3233 provides power for the wire 55 to enter the throat 42 of the discharge mechanism 4.
The upper end of the third motor 3235 is further fixedly provided with a sixth connecting plate 3236, one end of the sixth connecting plate 3236, which is far away from the turntable 322, is fixedly provided with one end of a first supporting frame 3237, one end of a body of the first cylinder 3238 is fixedly connected with the other end of the first supporting frame 3237, one end of an output shaft of the first cylinder 3238 is perpendicular to the fourth connecting plate 3231, one end of the output shaft of the first cylinder 3238 is further fixedly provided with a first mounting block 3239, one end of the first mounting block 3239, which is far away from the first supporting frame 3237, is fixedly provided with a blade 32310, and the blade 32310 is used for cutting off the wire 55 to prepare for converting wires with different colors, so that wires with different colors in the next group can enter the throat 42 of the discharging mechanism 4. By starting the first motor 33, the turntable 322 is rotated, so that the next group of outlet ends 323 are communicated with the upper end of the throat 42 of the discharging mechanism 4.
The first rotating wheel 3215 includes a rotating shaft 32151 and gear teeth 32152, as shown in fig. 10, for example.
The rotating shaft 32151 is cylindrical, one end of the rotating shaft 32151 is in transmission connection with the second motor 3213, and the other end of the rotating shaft is in rotational connection with the second connecting plate 3211; the gear teeth 32152 are disposed at a middle section of the rotating shaft 32151, and the gear teeth 32152 are used to catch the wire 55 and move the wire 55 to a next area by using friction force. The gear teeth 32152 are further provided with a plurality of groups of protrusions 32153, the protrusions 32153 are conical, the surface roughness of the gear teeth 32152 is improved, and the friction force between the gear teeth 32152 and the wire rods 55 is increased again, so that the wire rods 55 are more stable in transmission. The second rotating wheel 3233 has the same structure and function as the first rotating wheel 3215.
The discharging mechanism 4 includes a radiating pipe 41, a throat 42, a heating block 43 and a nozzle 44, as shown in fig. 11 and 12 by way of example.
One end of the throat 42 and the second wire holder 3232; the upper end of the radiating pipe 41 is fixedly installed in the first clamping groove 341;
the other end of the throat 42 is fixedly connected with the heating block 43 and the nozzle 44 respectively; the nozzle 44 is positioned below the heating block 43; the radiating pipe 41 is fixedly arranged on the throat pipe 42 and is positioned above the heating block 43; the throat pipe 42 is used for storing raw materials to be heated, the heating block 43 is used for heating raw materials to be processed, the nozzle 44 is used for injecting the raw materials after heating and melting, the radiating pipe 41 is used for preventing the raw materials after heating and melting from flowing backwards, and the feeding pipe is blocked.
The 3D printer adopting the multicolor wire provided by the invention has the following working principle:
by starting the second motor 3213, the first rotating wheel 3215 drives the wire 55 to enter the second wire holder 3232 from the first fixed pipe 3212; then, by starting the third motor 3235, the second rotating wheel 3233 drives the wire 55 to enter the throat 42; when the 3D printer is about to switch wire colors, starting a first cylinder 3238, and cutting off the wire 55 in the second wire holder 3232 through the blade 32310; and then, the first motor 33 is started to drive the turntable 322 to rotate, so that the next group of wire outlet ends 323 are communicated with the throat 42, the replacement of the wire color is completed, the characteristic identification of the 3D model is simpler and more convenient, the degree of automation is high, and the method is suitable for large-scale production.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A 3D printer employing multicolor wires, characterized in that: comprises a three-coordinate moving platform (1), a moving seat (2), a conversion component (3), a discharging mechanism (4) and a plurality of groups of feeding components (5);
the movable seat (2) is movably arranged on the three-coordinate movable platform (1); a plurality of groups of feeding assemblies (5) are fixedly arranged on the movable seat (2);
the conversion assembly (3) comprises a first shell (31), a conversion part (32) and a first motor (33);
the first shell (31) is cylindrical, and a first cavity is formed in the first shell (31); the movable seat (2) is also provided with a first through hole; one end of the first shell (31) is fixedly connected with the first through hole, and the first cavity is communicated with the first through hole; a first connecting plate (34) is fixedly arranged at the other end of the first shell (31), and one end of the body of the first motor (33) is fixedly arranged on the inner wall of the first connecting plate (34);
the conversion part (32) is positioned in the first cavity, and one end of an output shaft of the first motor (33) is in transmission connection with the conversion part (32); the wire rod on the feeding assembly (5) is connected with the conversion part (32) through the first through hole; the upper end of the discharging mechanism (4) is fixedly connected with the first connecting plate (34), and the inside of the discharging mechanism (4) is communicated with the inside of the converting part (32);
the conversion part (32) comprises a plurality of groups of wire inlet ends (321), a rotary table (322) and a plurality of groups of wire outlet ends (323);
one end of the wire inlet end (321) is communicated with the first through hole, and the other end of the wire inlet end (321) is fixedly connected with one side of the rotary disc (322);
one end of the wire outlet end (323) is fixedly arranged on the other side of the rotary table (322), and the other end of the wire outlet end (323) is communicated with the upper end of the throat (42) of the discharging mechanism (4);
the outgoing line end (323) is communicated with the incoming line end (321), and the central axis of the turntable (322) is in transmission connection with one end of an output shaft of the first motor (33);
the wire inlet end (321) comprises a second connecting plate (3211), a third connecting plate (3214) and a first rotating wheel (3215);
one end of the second connecting plate (3211) is fixedly arranged on the rotary table (322), and a first fixed pipe (3212) is fixedly arranged at one end of the second connecting plate (3211);
a first wire support (3216) is fixedly arranged at the other end of the second connecting plate (3211), and the first wire support (3216) is an arc-shaped groove;
two ends of the plurality of groups of first rotating wheels (3215) are rotatably arranged between the second connecting plate (3211) and the third connecting plate (3214) and positioned at two sides of the first wire support (3216); a plurality of groups of second motors (3213) are further arranged on the third connecting plate (3214), and the second motors (3213) are in transmission connection with the first rotating wheel (3215);
the wire outlet end (323) comprises a fourth connecting plate (3231), a second rotating wheel (3233), a fifth connecting plate (3234) and a first cylinder (3238);
one end of the fourth connecting plate (3231) is fixedly connected with the rotary table (322), a second wire support (3232) is fixedly arranged on the fourth connecting plate (3231), and the second wire support (3232) is an arc groove;
the two ends of the second rotating wheels (3233) are rotatably arranged between the fourth connecting plate (3231) and the fifth connecting plate (3234) and positioned at the two sides of the second wire support (3232); a plurality of groups of third motors (3235) are further arranged on the fifth connecting plate (3234), and the third motors (3235) are in transmission connection with the second rotating wheels (3233);
a sixth connecting plate (3236) is fixedly arranged at the upper end of the third motor (3235), one end, far away from the rotary disc (322), of the sixth connecting plate (3236) is fixedly provided with one end of a first supporting frame (3237), one end of a body of the first air cylinder (3238) is fixedly connected with the other end of the first supporting frame (3237), and one end of an output shaft of the first air cylinder (3238) is perpendicular to the fourth connecting plate (3231);
the first connecting plate (34) is in a circular plate shape, a first clamping groove (341) is formed in the first connecting plate (34), and the central axis of the first clamping groove (341) is not overlapped with the central axis of the first connecting plate (34); the upper end of the discharging mechanism (4) is fixedly arranged in the first clamping groove (341);
the discharging mechanism (4) comprises a radiating pipe (41), a throat pipe (42), a heating block (43) and a nozzle (44);
one end of the throat pipe (42) is communicated with the second wire support (3232); the upper end of the radiating pipe (41) is fixedly arranged in the first clamping groove (341);
the other end of the throat pipe (42) is fixedly connected with the heating block (43) and the nozzle (44) respectively; the nozzle (44) is positioned below the heating block (43); the radiating pipe (41) is fixedly arranged on the throat pipe (42) and is positioned above the heating block (43);
the feeding assembly (5) comprises a second supporting frame (51) and a third supporting frame (53);
the second support frame (51) is fixedly arranged at one end of the movable seat (2), a wire rod disc (52) is rotatably arranged on the second support frame (51), and a wire rod (55) is wound on the wire rod disc (52);
one end of the third support frame (53) is fixedly connected with the movable seat (2), a third wire support (56) is arranged at the other end of the third support frame (53), the third wire support (56) is an arc-shaped groove, and a second fixing tube (54) is fixedly arranged on the third wire support (56).
2. A 3D printer employing multicolor wires according to claim 1, wherein: the first rotating wheel (3215) comprises a rotating shaft (32151) and gear teeth (32152);
the rotating shaft (32151) is cylindrical, one end of the rotating shaft (32151) is in transmission connection with the second motor (3213), and the other end of the rotating shaft is in rotary connection with the second connecting plate (3211); the gear teeth (32152) are arranged at the middle section of the rotating shaft (32151), a plurality of groups of protrusions (32153) are further arranged on the gear teeth (32152), and the protrusions (32153) are conical.
3. A 3D printer employing multicolor wires according to claim 1, wherein: the output shaft one end of first cylinder (3238) still fixed mounting has first installation piece (3239), the one end that first installation piece (3239) kept away from first support frame (3237) fixed mounting has blade (32310).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110084833.0A CN112917907B (en) | 2021-01-22 | 2021-01-22 | Adopt 3D printer of polychrome wire rod |
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| CN202110084833.0A CN112917907B (en) | 2021-01-22 | 2021-01-22 | Adopt 3D printer of polychrome wire rod |
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| CN112917907B true CN112917907B (en) | 2023-09-29 |
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| JP2008540197A (en) * | 2005-05-20 | 2008-11-20 | プリニクス カンパニーリミテッド | Thermal transfer ribbon and recording medium integrated cartridge and thermal transfer printer employing the same |
| WO2014125069A1 (en) * | 2013-02-14 | 2014-08-21 | Lucros Beteiligungs Gmbh | Multi-object container and an object for use in such a multi-object container |
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| CN112917907A (en) | 2021-06-08 |
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