CN104441661B - The 3D printer seal wire ejecting device of system without forced heat radiation - Google Patents
The 3D printer seal wire ejecting device of system without forced heat radiation Download PDFInfo
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- CN104441661B CN104441661B CN201410710822.9A CN201410710822A CN104441661B CN 104441661 B CN104441661 B CN 104441661B CN 201410710822 A CN201410710822 A CN 201410710822A CN 104441661 B CN104441661 B CN 104441661B
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- seal wire
- heat radiation
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- base
- wire box
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- 230000005855 radiation Effects 0.000 title claims abstract description 49
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 210000003660 reticulum Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of 3D printer seal wire ejecting device of system without forced heat radiation, the thread guide mechanism including base and being arranged on base and heated extruder structure, described thread guide mechanism is arranged on the top of base, including motor, seal wire box protecgulum, seal wire box bonnet and the seal wire push rod being arranged on the interior intracavity that seal wire box protecgulum and seal wire box bonnet are constituted and godet roller, described godet roller and the motor being positioned at seal wire box bonnet rear are in transmission connection；Described heated extruder structure is arranged on the bottom of base, including hot box, thermocouple and extrusion shower nozzle；The described 3D printer seal wire ejecting device without cooling system also includes upper fin and lower fin, and described motor is arranged on the cavity between fin and lower fin and is fixed on base by lower fin.This seal wire ejecting device compact conformation, light weight, to vibrate little, good heat dissipation effect, it is the most convenient to print, and print speed controls accurately, and print quality is high, low cost.
Description
Technical field
The present invention relates to a kind of printer unit, particularly relate to the 3D printer seal wire ejecting device of a kind of system without forced heat radiation.
Background technology
Existing fusion stacking 3D printer seal wire ejecting device is the most more complicated, including thread guide mechanism, heated extruder structure, forced heat radiation mechanism, forced heat radiation mechanism mainly causes driving motor temperature rise too high for preventing from being affected by heated extruder structure and affects it and normally work, forced heat radiation mechanism structure is complicated, configuration forced heat radiation mechanism not only increases cost, increases the weight of the deadweight of ejecting device, the most significantly increase the vibration of whole mechanism, thus affect machining accuracy and the speed of shower nozzle.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of quality is light and handy, the 3D printer seal wire ejecting device of the system without forced heat radiation of stable working to be to overcome the above-mentioned deficiency existing for prior art.
The present invention adopts the technical scheme that: the 3D printer seal wire ejecting device of a kind of system without forced heat radiation, the thread guide mechanism including base and being arranged on base and heated extruder structure, described thread guide mechanism is arranged on the top of base, including motor, seal wire box protecgulum, seal wire box bonnet and the seal wire push rod being arranged on the interior intracavity that seal wire box protecgulum and seal wire box bonnet are constituted and godet roller, described seal wire box protecgulum, seal wire box bonnet connect fixing by fixed screw, and described godet roller and the motor being positioned at seal wire box bonnet rear are in transmission connection；Described heated extruder structure is arranged on the bottom of base, including hot box, thermocouple and extrusion shower nozzle；
The described 3D printer seal wire ejecting device without cooling system also includes upper fin and lower fin, described upper fin is coated on the first half of motor, described lower fin is coated on the lower half of motor, upper fin is connected with lower fin by bolt, and lower fin is bolted on base.
Described lower fin includes base plate and is connected to the heat radiation arm at base plate two ends, and the outside of described heat radiation arm connects radiating fin, and described base plate two ends are provided with installation screw, and the upper surface of heat radiation arm is provided with installation screw；Described upper fin includes dispelling the heat crossbeam and being connected to the heat radiation arm at heat radiation crossbeam two ends, and the outside of described heat radiation crossbeam and heat radiation arm connects radiating fin, and the lower surface of heat radiation arm is provided with installation screw；Described upper fin is connected integral with lower fin by heat radiation arm and is fixed on base by lower fin base plate, constitutes the cavity of cladding motor between upper fin and lower fin.
Owing to using technique scheme, the 3D printer seal wire ejecting device of the system without forced heat radiation of the present invention has the advantages that
1. the 3D printer seal wire ejecting device of the system without forced heat radiation of the present invention, there is no the cooling mechanism of complexity, ejecting device total quality alleviates significantly, effectively reduce vibration, ejecting device is facilitated in print procedure more flexibly, the control of print speed and acceleration is more accurate, and print quality is greatly improved；
2. motor is directly arranged between upper and lower fin by the 3D printer seal wire ejecting device of the system without forced heat radiation of the present invention, not only compact conformation, and good heat dissipation effect；
3., relative to prior art, the 3D printer seal wire ejecting device of the system without forced heat radiation of the present invention, parts are less, it is simple to process and assemble, cost-effective.
With embodiment, the technical characteristic of the 3D printer seal wire ejecting device of the system without forced heat radiation of the present invention is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1～2 is the 3D printer seal wire ejecting device structural representation of the system without forced heat radiation of the present invention:
Fig. 1 is 2 d plane picture, and Fig. 2 is three-dimensional effect diagram；
Fig. 3 is upper heat radiating fin structure schematic diagram；
Fig. 4 is lower heat radiating fin structure schematic diagram；
Fig. 5 is upper and lower fin connection status schematic diagram；
In figure:
1 extrusion shower nozzle, 2 hot boxes, 3 thermocouples, 4 seal wire box protecgulums, 5 seal wire push rods, 6 godet rollers, 7 fixed screws, 8 seal wire box bonnets, 9 bases, 10 times fin, 101 base plates, 102 heat radiation arms, 103 radiating fins, 104 installing holes, fin on 11,111 heat radiation crossbeams, 112 heat radiation arms, 113 radiating fins, 114 installing holes, 12 motors.
Detailed description of the invention
A kind of 3D printer seal wire ejecting device of system without forced heat radiation, the thread guide mechanism including base 9 and being arranged on base and heated extruder structure, described thread guide mechanism is arranged on the top of base 9, including motor 12, seal wire box protecgulum 4, seal wire box bonnet 8 and the seal wire push rod 5 being arranged on the interior intracavity that seal wire box protecgulum 4 is constituted with seal wire box bonnet and godet roller 6, described seal wire box protecgulum, seal wire box bonnet connect fixing by fixed screw 7, and described godet roller 6 and the motor being positioned at seal wire box bonnet rear are in transmission connection；Described heated extruder structure is arranged on the bottom of base 9, including hot box 2, thermocouple 3 and extrusion shower nozzle 1；The described 3D printer seal wire ejecting device without cooling system also includes upper fin 11 and lower fin 10, described upper fin is coated on the first half of motor, described lower fin is coated on the lower half of motor, upper fin is connected with lower fin by bolt, and lower fin is bolted on base.
Described lower fin 10 includes base plate 101 and is connected to the heat radiation arm 102 at base plate two ends, and the outside of described heat radiation arm connects radiating fin 103, and described base plate two ends are provided with installation screw 104, and the upper surface of heat radiation arm is provided with installation screw 104；
Described upper fin 11 includes dispelling the heat crossbeam 111 and being connected to the heat radiation arm 112 at heat radiation crossbeam two ends, and the outside of described heat radiation crossbeam and heat radiation arm connects radiating fin 113, and the lower surface of heat radiation arm is provided with installation screw 114；
Described upper fin is connected integral with lower fin by heat radiation arm and is fixed on base by lower fin base plate, constitutes the cavity of cladding motor between upper fin and lower fin.
It it is more than one of preferred embodiment of the present invention.
Work process:
Silk material is by seal wire push rod 5 and godet roller
Its exactly is sent into hot box in step motor control by 6, and silk material is extruded by extrusion shower nozzle 1 after melting.
Claims (1)
1. the 3D printer seal wire ejecting device without forced heat radiation system, the thread guide mechanism including base (9) and being arranged on base and heated extruder structure, described thread guide mechanism is arranged on the top of base (9), including motor (12), seal wire box protecgulum (4), seal wire box bonnet (8) and be arranged on seal wire push rod (5) and the godet roller (6) of the interior intracavity that seal wire box protecgulum (4) and seal wire box bonnet are constituted, described seal wire box protecgulum, seal wire box bonnet connects fixing by fixed screw (7), described godet roller (6) and the motor being positioned at seal wire box bonnet rear are in transmission connection；Described heated extruder structure is arranged on the bottom of base, including hot box (2), thermocouple (3) and extrusion shower nozzle (1)；
The 3D printer seal wire ejecting device of described system without forced heat radiation also includes fin (11) and lower fin (10), described upper fin is coated on the first half of motor, described lower fin is coated on the lower half of motor, upper fin is connected with lower fin by bolt, and lower fin is bolted on base；
It is characterized in that:
Described lower fin (10) includes base plate (101) and is connected to the heat radiation arm (102) at base plate two ends, the outside of described heat radiation arm connects radiating fin (103), described base plate two ends are provided with installation screw (104), and the upper surface of heat radiation arm is provided with installation screw (104)；
Described upper fin (11) includes dispelling the heat crossbeam (111) and being connected to the heat radiation arm (112) at heat radiation crossbeam two ends, and the outside of described heat radiation crossbeam and heat radiation arm connects radiating fin (113), and the lower surface of heat radiation arm is provided with installation screw (114)；
Described upper fin is connected integral with lower fin by heat radiation arm and is fixed on base by lower fin base plate, constitutes the cavity of cladding motor between upper fin and lower fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710822.9A CN104441661B (en) | 2014-11-28 | 2014-11-28 | The 3D printer seal wire ejecting device of system without forced heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710822.9A CN104441661B (en) | 2014-11-28 | 2014-11-28 | The 3D printer seal wire ejecting device of system without forced heat radiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104441661A CN104441661A (en) | 2015-03-25 |
| CN104441661B true CN104441661B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710822.9A Active CN104441661B (en) | 2014-11-28 | 2014-11-28 | The 3D printer seal wire ejecting device of system without forced heat radiation |
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| Country | Link |
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| CN (1) | CN104441661B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104890244B (en) * | 2015-06-11 | 2017-10-17 | 浙江闪铸三维科技有限公司 | A kind of 3D printer motor extruder head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6136252A (en) * | 1995-09-27 | 2000-10-24 | 3D Systems, Inc. | Apparatus for electro-chemical deposition with thermal anneal chamber |
| CN203381086U (en) * | 2013-06-26 | 2014-01-08 | 磐纹科技（上海）有限公司 | Cooling device applied to FDM (Fused Deposition Modeling) high-speed 3D (Three Dimensional) printer and 3D printer |
| CN103878984A (en) * | 2014-04-18 | 2014-06-25 | 广西科技大学 | Extrusion nozzle device of large three-dimensional (3D) printer |
| CN103978683A (en) * | 2014-04-14 | 2014-08-13 | 刘建雄 | Hot melt type 3 D (three dimensional) printer feeding system assembly |
| CN204382668U (en) * | 2014-11-28 | 2015-06-10 | 柳州科瑞科技有限公司 | Without the 3D printer seal wire ejecting device of forced heat radiation system |
-
2014
- 2014-11-28 CN CN201410710822.9A patent/CN104441661B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6136252A (en) * | 1995-09-27 | 2000-10-24 | 3D Systems, Inc. | Apparatus for electro-chemical deposition with thermal anneal chamber |
| CN203381086U (en) * | 2013-06-26 | 2014-01-08 | 磐纹科技（上海）有限公司 | Cooling device applied to FDM (Fused Deposition Modeling) high-speed 3D (Three Dimensional) printer and 3D printer |
| CN103978683A (en) * | 2014-04-14 | 2014-08-13 | 刘建雄 | Hot melt type 3 D (three dimensional) printer feeding system assembly |
| CN103878984A (en) * | 2014-04-18 | 2014-06-25 | 广西科技大学 | Extrusion nozzle device of large three-dimensional (3D) printer |
| CN204382668U (en) * | 2014-11-28 | 2015-06-10 | 柳州科瑞科技有限公司 | Without the 3D printer seal wire ejecting device of forced heat radiation system |
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| CN104441661A (en) | 2015-03-25 |
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