CN104228066A - Manual feeding and temperature-scope-adjustable 3D (Three-Dimensional) printing pen - Google Patents
Manual feeding and temperature-scope-adjustable 3D (Three-Dimensional) printing pen Download PDFInfo
- Publication number
- CN104228066A CN104228066A CN201410335093.3A CN201410335093A CN104228066A CN 104228066 A CN104228066 A CN 104228066A CN 201410335093 A CN201410335093 A CN 201410335093A CN 104228066 A CN104228066 A CN 104228066A
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- temperature
- heater coil
- electric fan
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Links
- 238000007639 printing Methods 0.000 title claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- 238000010146 3D printing Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 3
- 239000008358 core component Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Pens And Brushes (AREA)
Abstract
The invention discloses a manual feeding and temperature-scope-adjustable 3D (Three-Dimensional) printing pen and belongs to the field of 3D printing. The printing pen is characterized in that the penholder is combined by an upper half and a lower half which are separated along the axis. The lower half structure is as follows: a fixing base is arranged in the cavity of the lower pen holder and a pen core component is arranged at the front part of the lower pen holder by virtue of a fixing buckle; an upper support and a lower support are fixed in the cavity of the lower pen holder respectively; an upper rolling wheel and a lower rolling wheel are arranged on the upper and lower supports respectively; an electric fan and a circuit board are arranged at the rear in the cavity of the lower pen holder; a power source module, a heating and electric fan control module and a temperature control, regulation and a display module are arranged on the circuit board in sequence. The upper half structure is as follows: the shell of the upper pen holder is made of transparent materials; a material supply pipe is fixedly arranged in the cavity of the upper pen holder; the front end of the material supply pipe is aligned to the tangent opening of the upper and lower rolling wheels; the back end of the material supply pipe is abutted with a feeding hole in the back end cover of the material supply pipe; a heating start and stop button and an electric fan start and stop button are arranged at the rear part of the upper pen holder. The 3D printing pen has the advantage that manual feeding is adopted; a motor is omitted; the close loop regulation and display of heating temperature are realized; the control accuracy is improved; the energy and investment are saved and the weight and volume of the overall pen body are reduced.
Description
Technical field
The 3D that the present invention relates to a kind of manual feeding and temperature-adjustable scope prints pen, belongs to 3D printing technique field.
Background technology
3D prints and is different from traditional printing, mainly be that it breaches the concept of paper and plane, raw material (as ABS plastic, metal increasing material material, nonmetal increasing material material maybe can bond object etc.) are printed as the stereochemical structure object of 3D, mainly contain " 3D printer " and " 3D prints pen " two kinds of forms.
Current " 3D printer " is mainly in industrial scale applications, product as industrial design gone out directly is printed by stacked mode, drastically increase production efficiency, to devise and draw the blueprint fast and come true, embody the What You See Is What You Get Design Mode of current main flow, also shorten design cycle and the construction cycle of product greatly.
Current " 3D prints pen ", mainly comprises the compositions such as shell, shower nozzle, heating chamber, electric machine, feed pipe, control panel, keypad and heat insulation and ventilation unit.Its principle flows out also progressively cooled and solidified from discharging opening after ABS plastic being heated into fluid state, thus form three-dimensional threedimensional model.Be particularly suitable for industrial design and teen-age study use, for design, open up and train its innovative thinking, setting up complicated concept of space etc. has breakthrough, not replaceable effect.Current 3D print pen mainly with the technology path of stepper motor driving for core feeding style, what bring like this is the problems such as production cost is high, heating-up temperature can not regulate, handwriting volume and weight is excessive, and maintenance cost also improves greatly, be unfavorable for promoting to society.
Summary of the invention
The 3D that the object of the invention is to provide a kind of manual feeding and temperature-adjustable prints pen, can overcome the shortcoming that prior art exists.
The present invention is achieved in that it includes Lower Half assembly, first half assembly and rear end cap.The penholder printing pen is divided into the merging of upper and lower two halves along axial line and forms.It is characterized in that the structure of Lower Half assembly is that leading portion is shaped with holder in lower pen rod chamber, by fixing buckle pen core assembly is arranged on the front portion in lower pen rod chamber.Upper and lower bracing frame is separately fixed in lower pen rod chamber after pen core assembly, and upper roller is driving wheel, and bottom roller is driven pulley, and upper bottom roller is arranged on upper and lower bracing frame respectively; The structure of described pen core assembly is discharging core pipe front end is the cone being shaped with centre bore, the cylinder being shaped with centre bore below, dock with isolated tube after cylindrical, the cylindrical excircle of discharging core pipe back segment is set with heating base tube, heating base tube excircle is wound with heater coil, the excircle of heater coil is set with insulation isolated tube, be separately installed with thermal insulation seal ring in the rear and front end of heater coil and heating base tube, isolated tube leading portion excircle is provided with insulation ring; In lower pen rod chamber, back side is provided with electric fan and circuit board, be provided with successively on circuit boards power module, heating and electric fan control module and temperature control and regulation and display module.
The center-hole diameter of the discharging core pipe leading portion cone in described pen core assembly is R
1, back segment its center bore dia is R, and isolated tube center-hole diameter is R
2, the radius of former blank is r, and its relation is
Detector unit is embedded with in heater coil, the voltage U that detector unit exports in described pen core assembly
jscope be U
d-U
uvDC, corresponding actual heating Celsius temperature T
rscope be 0-400 DEG C, the pin of heater coil power line and detector unit is through rear thermal insulation seal ring and be extraneously connected, and these pins are distinguished by sequence number or color.
Described temperature control and regulation and display module comprise adjusting knob and digital display tube, and digital display tube shows the actual temperature T of current heater coil
r, the regulation voltage U of adjusting knob
tscope is U
d-U
uvDC, the magnitude of voltage U of adjusting knob
twith the output voltage values U of detector unit
jenter comparator to compare simultaneously, work as U
j>=U
t+ Δ u
1, Δ u
1for real number, heater coil dead electricity stops heating, works as U
j≤ U
t+ Δ u
2, Δ u
2for real number, heater coil obtains electric continuation heating; Heating and fan control module comprise heating LED state indicator lamp and electric fan LED state indicator lamp.
The structure of described first half assembly is upper penholder housing is that transparent material is made, conveying pipeline for feeding is arranged in upper penholder chamber by fixed mount, upper bottom roller tangential port place is aimed in the front end of conveying pipeline, charging hole on rear end and rear end cap connects, and upper penholder rear portion is provided with heating start-stop button and electric fan start-stop button.
Advantage of the present invention and good effect are owing to adopting manual feeding, decrease motor link, heating part is rationally compact to design, heating-up temperature achieves closed-loop adjustment and display, improve control accuracy, therefore save the energy and investment, reduced the weight and volume of whole handwriting, use convenient, environmental protection.
Accompanying drawing explanation
Fig. 1 is general assembly stereogram of the present invention
Fig. 2 is Lower Half assembly I schematic diagram
Fig. 3 is pen core assemble cross-section
Fig. 4 is first half assembly II schematic diagram
Fig. 5 is circuit board assembling schematic diagram
Fig. 6 is heating and temperature control flow chart
In figure: I-Lower Half assembly .II-first half assembly. III-rear end cap
1-pen core assembly; 3,5,7-first, second, third fixes buckle; 2,4,6-first, second, third holder; 8, the upper and lower bracing frame of 10-; 9, the upper bottom roller of 11-; 12-conveying pipeline; 13-fixed mount; 14-electric fan; 15-circuit board; 16-electric fan start-stop button; 17-heats start-stop button; The upper penholder of 18-; 19-lower pen rod;
101-discharging core pipe; 102-is incubated isolated tube; 103, thermal insulation seal ring before and after 106-; 104-heater coil; 105-heats base tube; 107-insulation ring; 108-isolated tube;
1501-power module; 1502-heating and electric fan control module; The control and regulation of 1503-temperature and display module; 1504-digital display tube; 1505-heats LED state indicator lamp; 1506-electric fan LED state indicator lamp; 1507-adjusting knob.
Detailed description of the invention
As shown in Figure 1,2,3, 4, Lower Half assembly I, first half assembly II and rear end cap III have been the present invention includes.The penholder printing pen is divided into the merging of upper and lower two halves along axial line to form.
The structure of Lower Half assembly I is that leading portion is shaped with first, second, third holder 2,4,6 in lower pen rod 19 chamber, fixing buckle 3,5,7 respectively by employing first, second, third is arranged in the chamber of lower pen rod 19 by pen core assembly 1, upper and lower bracing frame 8,10 to be separately fixed in lower pen rod 19 chamber after pen core assembly 1, upper bottom roller 9,11 is arranged on upper and lower bracing frame 8,10 respectively, upper roller 9 is driving wheel, and bottom roller 11 is driven pulley, the structure of described pen core assembly 1 is discharging core pipe 101 front end is the cone being shaped with centre bore, the cylinder being shaped with centre bore below, dock with isolated tube 108 after cylindrical, the cylindrical excircle of discharging core pipe 101 back segment is set with heating base tube 105, heating base tube 105 excircle is wound with heater coil 104, the excircle of heater coil 104 is set with insulation isolated tube 102, thermal insulation seal ring 103 is separately installed with in the rear and front end of heater coil 104 and heating base tube 105, 106, isolated tube 108 leading portion excircle is provided with insulation ring 107, back side installation electric fan 14 and circuit board 15 in lower pen rod 19 chamber, circuit board 15 is provided with power module 1501, heating and electric fan control module 1502 successively and temperature controls to adjust and display module 1503,
The center-hole diameter of the discharging core pipe 101 leading portion cone in described pen core assembly 1 is R
1, back segment its center bore dia is R, and isolated tube 108 center-hole diameter is R
2, the radius of former blank is r, and its relation is
Detector unit is embedded with in heater coil 104, the voltage U that detector unit exports in described pen core assembly 1
jscope be U
d-U
uvDC, corresponding actual heating Celsius temperature T
rscope be 0-400 DEG C, the pin of heater coil 104 power line and detector unit is through rear thermal insulation seal ring 106 and is extraneously connected, and these pins pass through sequence number or color differentiation.
Described temperature control and regulation and display module 1503 comprise adjusting knob 1507 and digital display tube 1504, and digital display tube 1504 shows the actual temperature T of current heater coil 104
r, the regulation voltage U of adjusting knob 1507
tscope is U
d-U
uvDC, the magnitude of voltage Ut of adjusting knob 1507 and the output voltage values UJ of detector unit enter comparator simultaneously and compare, and work as U
j>=U
t+ Δ u
1, Δ u
1for real number, heater coil 104 dead electricity stops heating, works as U
j≤ U
t+ Δ u
2, Δ u
2for real number, heater coil 104 obtains electric continuation heating; Heating and electric fan control module 1502 at least comprise heating LED state indicator lamp 1505 and electric fan LED state indicator lamp 1506.
The structure of described first half assembly II is as shown in Figure 4, upper penholder 18 housing is that transparent material is made, conveying pipeline 12 for feeding is arranged in upper penholder 18 chamber by fixed mount 13, upper bottom roller 9,11 tangential port place is aimed in the front end of conveying pipeline 12, charging hole on rear end and rear end cap III connects, and upper penholder 18 rear portion is provided with heating start-stop button 17 and electric fan start-stop button 16.
In the present embodiment, overall process is that raw material are after the described 3D entrance hole printed on a rear end cap III enters, successively through conveying pipeline 12, upper bottom roller (9,11), isolated tube 108 and discharging core pipe 101, be finally liquefied by the nib of discharging core pipe 101 to extrude.It is that raw material are after the entrance hole of described rear end cap III that concrete enforcement describes, the S shape importing conveying pipeline 12 bend into mouth and out sends into bottom roller (9 afterwards from the outlet S shape of conveying pipeline 12 is curved, 11) tangential port place, stir upper roller 9 to nip raw material, raw material are entered after in the tube chamber of isolated tube 108, connect external power source, press the start button 16 of electric fan 14, check electric fan 14 and each indicator lamp (1505, 1506) after normal operation, press heating starting button 17, observe digital display tube 1504 variations in temperature, reach to specify after heating-up temperature continue to stir upper roller 9 feeding Deng show value, raw material start to write after being heated into liquid state after discharging core pipe 101 flows out.
In the present embodiment, described heating LED state indicator lamp 1505 and electric fan LED state indicator lamp 1506, tell that user 3D prints the current residing state of pen by flicker and color change, its state has: operation, fault, standby, shutdown.
In the present embodiment, the temperature T that what described digital display tube 1504 showed is heater coil 104 is current
r, the voltage U that detector unit exports
jwith the regulation voltage U of adjusting knob 1507
tscope (U
d-U
uvDC) identical, all value is (0-10VDC), when needing to regulate temperature in the running that is energized, stir adjusting knob 1507, the numeral change of digital display tube 1504 is observed, repeatedly for several times, until satisfied to the temperature after stable after waiting for thermal-stable.
In the present embodiment, in order to meet the needs writing different thicknesses lines, unclamp the first geometrical clamp 3, the discharging core pipe 101 changing different through-hole diameter can realize.
In the present embodiment, described electric fan 14 is arranged on the pen container second half section, the whole 3D air-flow direction printed in pen is made to be air admission hole air inlet from an afterbody rear end cap III, unobstructed path in the middle of pen container, the annular space finally formed at discharging core pipe 101 and the pen container of nib is discharged, isolated tube 102 and insulation ring 107 is incubated because heater coil 104 and isolated tube 108 are covered with respectively, therefore the heat that air-flow is taken out of is the heat that heat and discharging core pipe 101 surface distribute of escaping on a small quantity, particularly the taking away of discharging core pipe 101 distribute heat, be conducive to the material quick solidification that liquid state extrudes shaping, make action of writing more smooth.
Above-mentioned detailed description of the invention is concrete case of the present invention only; scope of patent protection of the present invention includes but not limited to above-mentioned detailed description of the invention; any " 3D of a kind of manual feeding and temperature-adjustable scope prints pen " according to the invention claims; and any person of an ordinary skill in the technical field is to its suitable change done or replacement, all should fall into scope of patent protection of the present invention.
Claims (4)
1. the 3D of a manual feeding and temperature-adjustable scope prints pen, include Lower Half assembly (I), first half assembly (II) and rear end cap (III), the penholder printing pen is divided into the merging of upper and lower two halves along axial line to form, it is characterized in that the structure of Lower Half assembly (I) is that leading portion is shaped with holder in lower pen rod (19) chamber, by adopting fixing buckle, pen core assembly (1) is arranged in the chamber of lower pen rod (19), upper and lower bracing frame (8,10) to be separately fixed in lower pen rod (19) chamber after pen core assembly (1), upper bottom roller (9,11) is arranged on upper and lower bracing frame (8,10) respectively, upper roller (9) is driving wheel, and bottom roller (11) is driven pulley, the structure of described pen core assembly (1) is discharging core pipe (101) front end is the cone being shaped with centre bore, the cylinder being shaped with centre bore below, dock with isolated tube (108) after cylindrical, the cylindrical excircle of discharging core pipe (101) back segment is set with heating base tube (105), heating base tube (105) excircle is wound with heater coil (104), the excircle of heater coil (104) is set with insulation isolated tube (102), thermal insulation seal ring (103 is separately installed with in the rear and front end of heater coil (104) and heating base tube (105), 106), isolated tube (108) leading portion excircle is provided with insulation ring (107), back side installation electric fan (14) and circuit board (15) in lower pen rod (19) chamber, circuit board (15) is provided with power module (1501), heating and electric fan control module (1502) successively and temperature controls to adjust and display module (1503), the structure of described first half assembly (II) is upper penholder (18) housing is that transparent material is made, conveying pipeline (12) for feeding is arranged in upper penholder (18) chamber by fixed mount (13), upper bottom roller (9,11) tangential port place is aimed in the front end of conveying pipeline (12), charging hole on rear end and rear end cap (III) connects, and upper penholder (18) rear portion is provided with electric fan start-stop button (16) and heating start-stop button (17).
2. the 3D of a kind of manual feeding as claimed in claim 1 and temperature-adjustable scope prints pen, it is characterized in that the center-hole diameter of discharging core pipe (101) the leading portion cone in described pen core assembly (1) is R
1, back segment its center bore dia is R, and isolated tube (108) center-hole diameter is R
2, the radius of former blank is r, and its relation is
3. the 3D of a kind of manual feeding as claimed in claim 1 and temperature-adjustable scope prints pen, it is characterized in that being embedded with detector unit in heater coil (104) in described pen core assembly (1), the voltage U that detector unit exports
jscope be U
d-U
uvDC, corresponding actual heating Celsius temperature T
rscope be 0-400 DEG C, the pin of heater coil (104) power line and detector unit is through rear thermal insulation seal ring (106) and be extraneously connected, and these pins are distinguished by sequence number or color.
4. the 3D of a kind of manual feeding as claimed in claim 1 and temperature-adjustable scope prints pen, it is characterized in that described temperature control and regulation and display module (1503) comprise adjusting knob (1507) and digital display tube (1504), digital display tube (1504) shows the actual temperature T of current heater coil (104)
r, the regulation voltage U of adjusting knob (1507)
tscope is U
d-U
uvDC, the magnitude of voltage U of adjusting knob (1507)
tenter comparator with the output voltage values UJ of detector unit to compare simultaneously, work as U
j>=U
t+ Δ u
1, Δ u
1for real number, heater coil (104) dead electricity stops heating, works as U
j≤ U
t+ Δ u
2, Δ u
2for real number, heater coil (104) obtains electric continuation heating; Heating and electric fan control module (1502) comprise heating LED state indicator lamp (1505) and electric fan LED state indicator lamp (1506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335093.3A CN104228066B (en) | 2014-07-15 | 2014-07-15 | The 3D of a kind of manual feeding and temperature-adjustable scope prints pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335093.3A CN104228066B (en) | 2014-07-15 | 2014-07-15 | The 3D of a kind of manual feeding and temperature-adjustable scope prints pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104228066A true CN104228066A (en) | 2014-12-24 |
| CN104228066B CN104228066B (en) | 2016-04-13 |
Family
ID=52217385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410335093.3A Expired - Fee Related CN104228066B (en) | 2014-07-15 | 2014-07-15 | The 3D of a kind of manual feeding and temperature-adjustable scope prints pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104228066B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589845A (en) * | 2015-01-30 | 2015-05-06 | 江苏浩宇电子科技有限公司 | 3D (three-dimensional) drawing pen |
| CN105773979A (en) * | 2016-05-05 | 2016-07-20 | 赖柱彭 | 3D printing pen |
| CN106515010A (en) * | 2016-12-30 | 2017-03-22 | 湖州小蜜蜂科技有限公司 | Back cover structure of 3D printing pen |
| KR101791067B1 (en) * | 2016-11-24 | 2017-10-27 | 주식회사 디크리에이티브 | 3-dimensional printer and method controlling thereof, and recording medium thereof |
| CN107901620A (en) * | 2017-11-27 | 2018-04-13 | 东北电力大学 | A kind of portable wiring board printing equipment |
| CN112590212A (en) * | 2020-12-28 | 2021-04-02 | 义乌市露然贸易有限公司 | Scald preventing 3D print pen with self-care function |
| CN113650298A (en) * | 2021-06-28 | 2021-11-16 | 金晴宇 | Heat preservation heating device and 3D printing device based on 3D printing environment |
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| CN203357906U (en) * | 2013-06-28 | 2013-12-25 | 济南集罗电子有限公司 | 3D printing pen |
| CN203449611U (en) * | 2013-09-09 | 2014-02-26 | 金华市闪铸科技有限公司 | Wire extrusion device with spring structure for 3D (three-dimension) printer nozzle |
| CN203697485U (en) * | 2013-12-31 | 2014-07-09 | 包呼和 | 3D printing pen |
| CN204036853U (en) * | 2014-08-06 | 2014-12-24 | 李宏杰 | The 3D of a kind of manual feeding and temperature-adjustable scope prints pen |
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2014
- 2014-07-15 CN CN201410335093.3A patent/CN104228066B/en not_active Expired - Fee Related
Patent Citations (6)
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| JPS58181619A (en) * | 1982-04-16 | 1983-10-24 | Sekisui Koki Seisakusho:Kk | Filling with beads as material of foamed styrene |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589845A (en) * | 2015-01-30 | 2015-05-06 | 江苏浩宇电子科技有限公司 | 3D (three-dimensional) drawing pen |
| CN105773979A (en) * | 2016-05-05 | 2016-07-20 | 赖柱彭 | 3D printing pen |
| KR101791067B1 (en) * | 2016-11-24 | 2017-10-27 | 주식회사 디크리에이티브 | 3-dimensional printer and method controlling thereof, and recording medium thereof |
| CN106515010A (en) * | 2016-12-30 | 2017-03-22 | 湖州小蜜蜂科技有限公司 | Back cover structure of 3D printing pen |
| CN106515010B (en) * | 2016-12-30 | 2019-02-05 | 湖州小蜜蜂科技有限公司 | The rear cover structure of 3D printing pen |
| CN107901620A (en) * | 2017-11-27 | 2018-04-13 | 东北电力大学 | A kind of portable wiring board printing equipment |
| CN112590212A (en) * | 2020-12-28 | 2021-04-02 | 义乌市露然贸易有限公司 | Scald preventing 3D print pen with self-care function |
| CN113650298A (en) * | 2021-06-28 | 2021-11-16 | 金晴宇 | Heat preservation heating device and 3D printing device based on 3D printing environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104228066B (en) | 2016-04-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Hongjie Inventor after: Wu Shuai Inventor after: Zhang Chi Inventor after: Jiang Lun Inventor before: Li Hongjie |
|
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