CN203919733U - Conveying control device and 3D that 3D prints pen print pen - Google Patents
Conveying control device and 3D that 3D prints pen print pen Download PDFInfo
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- CN203919733U CN203919733U CN201420247073.6U CN201420247073U CN203919733U CN 203919733 U CN203919733 U CN 203919733U CN 201420247073 U CN201420247073 U CN 201420247073U CN 203919733 U CN203919733 U CN 203919733U
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Abstract
The utility model discloses conveying control device and 3D printing pen that a kind of 3D prints pen, belong to 3D printing technique field.The 3D that solves prior art prints too thick, a narrower technical problem of consumptive material range of choice.Technical scheme is: 3D prints the conveying control device of pen, comprises housing, conveying device, control panel, keypad, feed pipe, and conveying device, control panel are arranged in housing, and keypad is arranged on surface of shell; Conveying device comprises motor, driving wheel, driven pulley; Feed pipe is through enclosure interior, and feed pipe is divided into two sections, and the gap between two sections of feed pipes is between driving wheel and driven pulley; On keypad, be provided with motor forward button, motor reversal button and keystroke interface; Control panel is provided with single-chip microcomputer, power module, heating module, keypad interface module, motor module, thermistor module.3D prints pen and comprises that 3D prints the conveying control device of pen and holds handwriting.
Description
Technical field
The utility model relates to a kind of 3D printing technique field, and specifically a kind of 3D prints conveying control device and the 3D printing pen of pen.
Background technology
3D prints (3D printing), i.e. the one of rapid shaping technique, and it is that a kind of powdery metal or plastics etc. of using can jointing material, carrys out the technology of constructing stereo object.
3D is the abbreviation of English " Three Dimensions ", and Chinese refers to three-dimensional, three dimensions, three coordinates, has length.
Pen, is the mankind's a large utility model, is for the instrument of writing or painting.How will be with coloured liquid (ink) on paper or other surface of solids drafting symbol or pictures by nib.
Along with the development of 3D technology, 3D prints pen technology and has also obtained development fast.3D prints a three-dimensional real object figure that can draw 3D; Draw three-dimensional ring, wrist-watch, car, house etc. such as printing straight connecing with 3D.
The applying date is the patent publication of on June 28th, 2013, the patent No. " CN201320379980.1 ", patent name " 3D prints pen ", disclose a kind of 3D and printed pen, structure is integral type, and shower nozzle, heating chamber, electric machine, feed pipe, control panel, keypad are all arranged in casing.The shortcoming of this structure: 1, all structures are all in casing, and whole printing pen is too thick, hold uncomfortable, if when the little adult of hand or children use, just painstaking especially; 2, use dumbly, the range of choice of consumptive material is narrower.
How making 3D print pen and the common the same thickness of pen, is those skilled in the art's problems in the urgent need to address.At present, having a kind of way is to change motor into micromachine, but power has also and then diminished simultaneously, makes rotating speed low, and the speed that consumptive material is extruded is also relatively slack-off, uses mapping not smooth.
utility model content
Technical assignment of the present utility model be to provide a kind of reasonable in design, volume is little with common the same thickness of pen, easy to use, can draw fast 3D stereogram, consumptive material and select 3D that kind is many to print the conveying control device of pen and 3D to print.
Technical assignment of the present utility model is realized in the following manner,
3D prints the conveying control device of pen, comprises housing, conveying device, control panel, keypad, feed pipe, and conveying device, control panel are arranged in housing, and keypad is arranged on surface of shell;
Conveying device comprises motor, driving wheel, driven pulley, and driving wheel is arranged in the rotating shaft of motor, and driven pulley is arranged on driving wheel on one side, and the rotating shaft of motor drives driving wheel, and driving wheel synchronously drives driven pulley;
On housing, have charging hole, discharge opening, feed pipe is through enclosure interior, feed pipe is divided into two sections, gap between two sections of feed pipes is between driving wheel and driven pulley, the charging aperture of feed pipe is positioned at the charging hole place of surface of shell or extend outside housing by the charging hole of opening on housing charging aperture one end of feed pipe, and extend outside housing by the discharge opening of opening on housing discharging opening one end of feed pipe;
On keypad, be provided with motor forward button, motor reversal button and keystroke interface, motor forward button, motor reversal button are all connected to keystroke interface;
Control panel is provided with single-chip microcomputer, power module, heating module, keypad interface module, motor module, thermistor module, power module connects single-chip microcomputer to its power supply, single-chip microcomputer connects and controls heating module, keypad interface module, motor module, thermistor module, the keypad interface module of control panel is connected to the keystroke interface of keypad, and the motor module of control panel is connected to motor; Press the motor forward button of keypad or motor reversal button, by control panel control motor forward or reverse; The control lead-in wire of heating module and the control of thermistor module lead-in wire all lead to hull outside, and the termination of the control lead-in wire of heating module and the control of thermistor module lead-in wire is connected to lead-in wire plug connector I.
Described 3D prints the conveying control device of pen, and motor is stepper motor, and motor module comprises motor drive ic, motor socket, and single-chip microcomputer is connected to motor drive ic, and motor drive ic is connected to motor socket, and motor socket is connected to stepper motor; The motor forward button of keypad, motor reversal button is connected to control panel keypad interface module by the keystroke interface of keypad, be connected to single-chip microcomputer, motor forward button, motor reversal button are finally controlled the forward or reverse of motor by Single-chip Controlling motor drive ic.
Described 3D prints the conveying control device of pen, also comprises the Minitype radiating fan that is positioned at hull outside; Control panel is also provided with heat radiation fan module, indicating lamp module, electric machine speed regulation module, time-delay relay module, and single-chip microcomputer connects and controls heat radiation fan module, indicating lamp module, electric machine speed regulation module, time-delay relay module; Heat radiation fan module is gone between and is drawn housing and be connected to Minitype radiating fan outward by control, and single-chip microcomputer rotates by heat radiation fan module control Minitype radiating fan; Electric machine speed regulation module is finally controlled the rotating speed of motor by the motor drive ic of Single-chip Controlling motor module.
Described 3D prints the conveying control device of pen, is provided with the power interface hole of matching with the power interface of power module on housing, and housing is furnished with adapter outward, and adapter can be pegged graft with the power interface of power module; On housing, be provided with the motor speed-regulating switch hole of matching with the motor speed-regulating switch of electric machine speed regulation module, on surface of shell, be provided with the indicator lamp hole matching with the indicator lamp of indicating lamp module, the control lead-in wire that is provided with connection Minitype radiating fan on surface of shell passes hole; The control lead-in wire that is provided with connecting lead wire plug connector I on surface of shell passes hole.
3D prints the conveying control device of pen, and driving wheel is fixed on machine shaft, and driven pulley can, with respect to driving wheel translation, be connected with extension spring between driving wheel and driven pulley.
3D prints pen, comprises that above-mentioned 3D prints the conveying control device of pen and holds handwriting, holds handwriting and comprises a shell and be arranged on ceramic spray head, heater strip in a shell, hold handwriting feed pipe, lead-in wire plug connector II;
The ceramic spray head of hollow structure is positioned at the top of a shell and the nozzle of ceramic spray head stretches out in a shell outside; Ceramic spray head periphery uniform winding has heater strip, and the outside of heater strip scribbles flame retardant oil enamelled coating, and thermistor is arranged on flame retardant oil enamelled coating outside, and thermal insulation separation thermosphere wraps and be wound with heater strip, scribbles ceramic spray head and the thermistor of flame retardant oil enamelled coating; The lead ends of heater strip and the lead ends of thermistor are all connected to lead-in wire plug connector II, and lead-in wire plug connector II is positioned at the fairlead place on a shell surface; 3D prints the lead-in wire plug connector I of the conveying control device of pen and pegs graft with the lead-in wire plug connector II of holding handwriting; By 3D print pen conveying control device in Single-chip Controlling heating module heat to heater strip, thermistor will detect that heater strip temperature information is transferred to single-chip microcomputer by thermistor module;
Hold handwriting feed pipe through a shell inside, through the hollow inside of ceramic spray head, the handwriting discharging opening of holding handwriting feed pipe is arranged on the nozzle place of ceramic spray head, and the handwriting charging aperture of holding handwriting feed pipe is positioned at a surperficial shell charging hole place of a shell;
3D prints the discharging opening of the feed pipe of the conveying control device of pen and pegs graft with the handwriting charging aperture of holding handwriting feed pipe, makes feed pipe and holds handwriting feed pipe and communicate.
Above-mentioned 3D prints pen, is also provided with fin in a shell, and fin is positioned at ceramic spray head below; The handwriting charging aperture of holding handwriting feed pipe is positioned at a shell charging hole place of the bottom surface of a shell, holds handwriting feed pipe longitudinally in a shell, has for holding the through hole that handwriting feed pipe passes on fin.
Above-mentioned 3D prints pen, feed pipe and hold handwriting feed pipe and all adopt PTFE material feed pipe; Thermal insulation separation thermosphere comprises ceramic fiber cotton and high temperature gummed tape, and ceramic fiber cotton wraps and be wound with heater strip, scribbles ceramic spray head and the thermistor of flame retardant oil enamelled coating, and ceramic fiber cotton is outer to be fixed by high temperature gummed tape.
PTFE is the abbreviation of English polytetrafluoroethylene, and Chinese is polytetrafluoroethylene (PTFE), has resistant to elevated temperatures feature.
Ceramic fiber cotton: be by raw material high-temperature fusion in industrial furnace such as highly purified chamotte, alumina powder, Cab-O-sil, chromium English sand, form fluid.Then adopt compressed air spraying or get rid of silk with tumbling machine to become fibrous, through condensers collection cotton, form ceramic fiber cotton.Ceramic fibre is a kind of effective insulating materials, have lightweight, intensity is high, anti-oxidant, thermal conductivity is low, flexibility is good, corrosion-resistant, thermal capacitance is little and the feature such as sound insulation.
High temperature gummed tape, the adhesive tape using under high-temperature operation environment.Be mainly used in electronics industry purposes, heat resistance conventionally at 120 degree between 260 degree.High temperature gummed tape comprises KAPTON high temperature gummed tape, Furtulon high temperature adhesive tape, high-temperature masking paper self-adhesive tape, the green high temperature gummed tape of PET, high temperature double faced adhesive tape etc.
3D prints pen, comprise that 3D prints the conveying control device of pen and holds handwriting, holding handwriting is syringe-like, top is the shower nozzle of opening, in a syringe-like shell, be provided with the consumptive material storage chamber being communicated with shower nozzle, below, consumptive material storage chamber is provided with consumptive material and promotes piston, and a syringe-like shell bottom is provided with perforate;
The discharging opening that 3D prints the feed pipe of the conveying control device of pen is inserted in the perforate of holding handwriting bottom, makes the discharging opening of feed pipe be positioned at a syringe-like shell, consumptive material promotion piston below.
3D prints pen, comprise that 3D prints the conveying control device of pen and holds handwriting, holding handwriting is syringe-like, top is the shower nozzle of opening, in a syringe-like shell, be provided with the consumptive material storage chamber being communicated with shower nozzle, below, consumptive material storage chamber is provided with consumptive material and promotes piston, and a syringe-like shell bottom is provided with perforate; It is upper that positioning pipe is fixed on syringe-like shell bottom, and positioning pipe passes or the end opening of positioning pipe is positioned at the tapping of a syringe-like shell bottom from the perforate of a syringe-like shell bottom, and the consumptive material that is positioned at suitable for reading of positioning pipe promotes piston below; 3D prints the discharging opening of the feed pipe of the conveying control device of pen and pegs graft with the end opening of the positioning pipe of holding handwriting, and feed pipe is communicated with positioning pipe.
Single-chip microcomputer is a kind of IC chip, to adopt very large scale integration technology that the function (may also comprise the circuit such as display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter) such as central processor CPU, random access memory ram, read only memory ROM, multiple I/O mouth and interrupt system, timer/counter with data-handling capacity is integrated into the little and perfect microcomputer system forming on a silicon chip, in industrial control field extensive use.
Conveying control device and 3D that 3D of the present utility model prints pen print pen, consumptive material used (" ink ") is plastic wire, the material of plastic wire is ABS plastic or PLA plastic cement, also can add different colors in plastic wire, can draw coloury 3D picture.
Conveying control device and 3D printing pen that 3D of the present utility model prints pen have the following advantages:
1, the conveying control device of 3D being printed to pen independently arranges, make 3D print internal structure and reduce, thereby make that 3D prints pen hold handwriting and a generally common the same thickness, conveniently hold good hand touch;
2, the use of stepper motor, makes the speed governing of motor and forward reversion better effects if, arranges conveniently, has improved whole 3D and print the stability of pen;
3, between driving wheel, driven pulley, be connected with extension spring, before plastic wire enters, driving wheel, driven pulley are close together, after plastic wire enters, between driving wheel and driven pulley, get out space, due to the effect of extension spring, make the extruding force between driving wheel and driven pulley larger, the onward impulse of plastic wire is better;
4, the design of radiator fan, makes 3D print a radiating effect better, and the plastic wire spraying in can rapid solidification nozzle, makes 3D picture fast shaping;
5, hold handwriting inside and be provided with fin, make plastic wire before entering ceramic spray head for solid state, enter after ceramic spray head by heater strip heating and melting; The design of fin, also make to hold handwriting hold a pen place's temperature can be too not high, suitable, increase overall comfort level;
6, feed pipe is PTFE feed pipe; Thermal insulation separation thermosphere comprises ceramic fiber cotton and high temperature gummed tape, and material is selected whole environment protection heat-proofs, has increased service life;
7, print the operation of each parts of control panel control in the conveying control device of pen by 3D, make 3D print a reliable operation, easy to use;
8, syringe-like hold handwriting, in consumptive material storage chamber, can place chocolate, milk wet goods as consumptive material, make 3D print a consumptive material and select variation;
9, volume is little, and each component arrangement is reasonable, good looking appearance.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Accompanying drawing 1 is the perspective view of the conveying control device of 3D printing pen;
The circuit connection block diagram that accompanying drawing 2 is the conveying control device of 3D printing pen;
Accompanying drawing 3 is the structural representation of 3D printing pen;
Accompanying drawing 4 is the profile of holding handwriting of 3D printing pen;
Accompanying drawing 5 is the structure for amplifying schematic diagram in Fig. 4 circle A;
Accompanying drawing 6 is the profile of holding handwriting of 3D printing pen;
Accompanying drawing 7 is the profile of holding handwriting of 3D printing pen.
In figure: 1, housing, 2, conveying device, 3, control panel, 4, keypad, 5, feed pipe, 6, motor, 7, driving wheel, 8, driven pulley, 9, charging hole, 10, discharge opening, 11, charging aperture, 12, discharging opening, 13, motor forward button, 14, motor reversal button, 15, keystroke interface, 16, single-chip microcomputer, 17, power module, 18, heating module, 19, keypad interface module, 20, motor module, 21, thermistor module, 22, control lead-in wire, 23, lead-in wire plug connector I, 24, motor drive ic, 25, motor socket, 26, Minitype radiating fan, 27, heat radiation fan module, 28, indicating lamp module, 29, electric machine speed regulation module, 30, time-delay relay module, 31, power interface, 32, power interface hole, 33, adapter, 34, motor speed-regulating switch, 35, motor speed-regulating switch hole, 36, indicator lamp, 37, indicator lamp hole, 38, control lead-in wire and pass hole, 39, extension spring, 40, shell, 41, ceramic spray head, 42, heater strip, 43, hold handwriting feed pipe, 44, lead-in wire plug connector II, 45, nozzle, 46, flame retardant oil enamelled coating, 47, thermistor, 48, thermal insulation separation thermosphere, 49 lead-in wires, 50, fairlead, 51, handwriting discharging opening, 52, handwriting charging aperture, 53, shell charging hole, 54, fin, 55, ceramic fiber cotton, 56, high temperature gummed tape, 57, shower nozzle, 58, a syringe-like shell, 59, consumptive material storage chamber, 60, consumptive material promotes piston, 61, perforate, 62, positioning pipe.
Detailed description of the invention
With reference to Figure of description and specific embodiment, conveying control device and the 3D printing pen to 3D printing pen of the present utility model is described in detail below.
Embodiment 1:
As shown in Figure 1 and Figure 2,3D prints the conveying control device of pen, comprises housing 1, conveying device 2, control panel 3, keypad 4, feed pipe 5, and conveying device 2, control panel 3 are arranged in housing 1, and keypad 4 is arranged on housing 1 surface;
Conveying device 2 comprises motor 6, driving wheel 7, driven pulley 8, and driving wheel 7 is arranged in the rotating shaft of motor 6, and driven pulley 8 is arranged on driving wheel 7 on one side, and the rotating shaft of motor 6 drives driving wheel 7, the synchronous driven pulley 8 that drives of driving wheel 7;
On housing 1, have charging hole 9, discharge opening 10, feed pipe 5 is through housing 1 inside, feed pipe 5 is divided into two sections, gap between two sections of feed pipes 5 is between driving wheel 7 and driven pulley 8, the charging aperture 11 of feed pipe 5 is positioned at charging hole 9 places on housing 1 surface, and extend outside housing 1 by the discharge opening 10 of opening on housing 1 discharging opening 12 one end of feed pipe 5;
On keypad 4, be provided with motor forward button 13, motor reversal button 14 and keystroke interface 15, motor forward button 13, motor reversal button 14 are all connected to keystroke interface 15;
Control panel 3 is provided with single-chip microcomputer 16, power module 17, heating module 18, keypad interface module 19, motor module 20, thermistor module 21, power module 17 connects single-chip microcomputer 16 and to its power supply, single-chip microcomputer 16 connects and controls heating module 18, keypad interface module 19, motor module 20, thermistor module 21, the keypad interface module 19 of control panel 3 is connected to the keystroke interface 15 of keypad 4, and the motor module 20 of control panel is connected to motor 6; Press keypad 4 motor forward button 13 or motor reversal button 14, control motor 6 forward or reverse by control panel 3; The control lead-in wire 22 of heating module 18 all leads to housing 1 outside with the control lead-in wire 22 of thermistor module 21, and the control lead-in wire 22 of heating module 18 is connected to lead-in wire plug connector I 23 with the termination of the control lead-in wire 22 of thermistor module 21.
The model of single-chip microcomputer 16 adopts 89c51 or 2051 or 89s51.
When use, the conveying control device connection of 3D printing pen is held handwriting and is jointly used.
Embodiment 2:
As shown in Figure 1 and Figure 2,3D prints the conveying control device of pen, comprises housing 1, conveying device 2, control panel 3, keypad 4, feed pipe 5, and conveying device 2, control panel 3 are arranged in housing 1, and keypad 4 is arranged on housing 1 surface;
Conveying device 2 comprises motor 6, driving wheel 7, driven pulley 8, and driving wheel 7 is arranged in the rotating shaft of motor 6, and driven pulley 8 is arranged on driving wheel 7 on one side, and the rotating shaft of motor 6 drives driving wheel 7, the synchronous driven pulley 8 that drives of driving wheel 7;
On housing 1, have charging hole 9, discharge opening 10, feed pipe 5 is through housing 1 inside, feed pipe 5 is divided into two sections, gap between two sections of feed pipes 5 is between driving wheel 7 and driven pulley 8, the charging aperture 11 of feed pipe 5 is positioned at charging hole 9 places on housing 1 surface, and extend outside housing 1 by the discharge opening 10 of opening on housing 1 discharging opening 12 one end of feed pipe 5;
On keypad 4, be provided with motor forward button 13, motor reversal button 14 and keystroke interface 15, motor forward button 13, motor reversal button 14 are all connected to keystroke interface 15;
Control panel 3 is provided with single-chip microcomputer 16, power module 17, heating module 18, keypad interface module 19, motor module 20, thermistor module 21, power module 17 connects single-chip microcomputer 16 and to its power supply, single-chip microcomputer 16 connects and controls heating module 18, keypad interface module 19, motor module 20, thermistor module 21, the keypad interface module 19 of control panel 3 is connected to the keystroke interface 15 of keypad 4, and the motor module 20 of control panel is connected to motor 6; Press keypad 4 motor forward button 13 or motor reversal button 14, control motor 6 forward or reverse by control panel 3; The control lead-in wire 22 of heating module 18 all leads to housing 1 outside with the control lead-in wire 22 of thermistor module 21, and the control lead-in wire 22 of heating module 18 is connected to lead-in wire plug connector I 23 with the termination of the control lead-in wire 22 of thermistor module 21.
Motor 6 is stepper motor, and motor module 20 comprises motor drive ic 24, motor socket 25, and single-chip microcomputer 16 is connected to motor drive ic 24, and motor drive ic 24 is connected to motor socket 25, and motor socket 25 is connected to stepper motor 6; The motor forward button 13 of keypad 4, motor reversal button 14 is connected to control panel 3 keypad interface module 19 by the keystroke interface 15 of keypad 4, be connected to single-chip microcomputer 16, motor forward button 13, motor reversal button 14 are controlled the final forward or reverse of controlling motor 6 of motor drive ic 24 by single-chip microcomputer 16.
3D prints the conveying control device of pen, also comprises the Minitype radiating fan 26 that is positioned at housing 1 outside; Control panel 3 is also provided with heat radiation fan module 27, indicating lamp module 28, electric machine speed regulation module 29, time-delay relay module 30, and single-chip microcomputer 16 connects and controls heat radiation fan module 27, indicating lamp module 28, electric machine speed regulation module 29, time-delay relay module 30; Heat radiation fan module 27 is gone between and 22 is drawn that housing 1 is outer is connected to Minitype radiating fan 26 by control, and single-chip microcomputer 16 is controlled Minitype radiating fan 26 by heat radiation fan module 27 and rotated; Electric machine speed regulation module 29 is controlled the final rotating speed of controlling motor 6 of motor drive ic 24 of motor module 20 by single-chip microcomputer 16.
On housing 1, be provided with the power interface hole 32 of matching with the power interface 31 of power module 17, housing 1 is outer is furnished with adapter 33, and adapter 33 can be pegged graft with the power interface of power module 17 31; On housing 1, be provided with the motor speed-regulating switch hole 35 of matching with the motor speed-regulating switch 34 of electric machine speed regulation module 29, on housing 1 surface, be provided with the indicator lamp hole 37 matching with the indicator lamp 36 of indicating lamp module 28, the control lead-in wire that is provided with connection Minitype radiating fan 26 on housing 1 surface passes hole 38; The control lead-in wire that is provided with connecting lead wire plug connector I 23 on housing 1 surface passes hole 38.
Driving wheel 7 is fixed in motor 6 rotating shafts, and driven pulley 8 can, with respect to driving wheel 7 translations, be connected with extension spring 39 between driving wheel 7 and driven pulley 8.
The model of single-chip microcomputer 16 adopts 89c51 or 2051 or 89s51.The model of stepper motor 6 is 28BYJ-48.The model of Minitype radiating fan 26 is snowfan YY2510H.
When use, the conveying control device connection of 3D printing pen is held handwriting and is jointly used.
(material is ABS plastic or PLA plastic cement to plastic wire, in plastic wire, also can add different colors, can draw coloury 3D picture as consumptive material) charging aperture 11 of feed pipe 5 of printing the conveying control device of pen by 3D enters, by the driving wheel 7 of conveying device 2, the extruding of driven pulley 8, can in feed pipe 5, move up and down.Between driving wheel 7, driven pulley 8, be connected with extension spring 39, before plastic wire enters, driving wheel 7, driven pulley 8 are close together, after plastic wire enters, between driving wheel 7 and driven pulley 8, get out space, due to the effect of extension spring 39, make the extruding force between driving wheel 7 and driven pulley 8 larger, the onward impulse of plastic wire is better.Press motor forward button 13, motor 6 forwards, plastic wire moves and passes to discharging opening 12.
By the motor speed-regulating switch 34 of electric machine speed regulation module 29, can adjust the rotating speed of motor 6.Motor speed-regulating switch 34 comprises fast shelves, full shelves, the faster rotational speed of motor 6 in the time that motor speed-regulating switch 34 is positioned at fast shelves, thus plastic wire turnover speed is accelerated; Otherwise in the time that motor speed-regulating switch 34 is positioned at slow shelves, the rotating speed of motor 6 adds slowly, thereby plastic wire turnover speed is added slowly.
The conveying control device of printing pen as 3D is in one section of setting-up time during without operational circumstances, and time-delay relay module 30 is controlled and entered sleeping system by single-chip microcomputer 16, and modules quits work, and the indicator lamp 36 of indicating lamp module 28 also can extinguish; Then only any button of keypad 5 need to be clicked, duty can be come back to.
Embodiment 3:
As shown in Figure 3,3D prints pen, comprises that above-mentioned 3D prints the conveying control device of pen and holds handwriting, holds handwriting and comprises a shell 40 and be arranged on ceramic spray head 41, heater strip 42 in a shell 40, hold handwriting feed pipe 43, lead-in wire plug connector II 44;
The ceramic spray head 41 of hollow structure is positioned at the top of a shell 40 and the nozzle 45 of ceramic spray head 41 stretches out in a shell 40 outsides; Ceramic spray head 41 periphery uniform winding have heater strip 42, the outside of heater strip 42 scribbles flame retardant oil enamelled coating 46, thermistor 47 is arranged on flame retardant oil enamelled coating 46 outsides, and thermal insulation separation thermosphere 48 wraps and be wound with heater strip 42, scribbles ceramic spray head 41 and the thermistor 47 of flame retardant oil enamelled coating 46; Lead-in wire 49 terminations of heater strip 42 and lead-in wire 49 terminations of thermistor 47 are all connected to lead-in wire plug connector II 44, and lead-in wire plug connector II 44 is positioned at fairlead 50 places on a shell 40 surfaces;
3D prints the lead-in wire plug connector I 23 of the conveying control device of pen and pegs graft with the lead-in wire plug connector II 44 of holding handwriting; Print single-chip microcomputer 16 in the conveying control device of pen by 3D and control heating module 18 and heat to heater strip 42, thermistor 47 will detect that heater strip 42 temperature informations are transferred to single-chip microcomputer 16 by thermistor module 21;
Hold handwriting feed pipe 43 through a shell 40 inside, through the hollow inside of ceramic spray head 41, the handwriting discharging opening 51 of holding handwriting feed pipe 43 is arranged on nozzle 45 places of ceramic spray head 41, and the handwriting charging aperture 52 of holding handwriting feed pipe 43 is positioned at surperficial shell charging hole 53 place of a shell 40;
3D prints the discharging opening 12 of the feed pipe 5 of the conveying control device of pen and pegs graft with the handwriting charging aperture 52 of holding handwriting feed pipe 43, makes feed pipe 5 and holds handwriting feed pipe 43 and communicate.
Fire retarding paint: for having added the paint of fire retardant, the normal fire retardant adopting comprises: high purity alumina-magnesia fire retardant, i.e. magnesium hydroxide, aluminium hydroxide; Phosphorus flame retardant, red phosphorus master batch etc.; Nitrogenated flame retardant MCA, MA etc.; Some also adopts organic silicon fibre retardant.Fire retardant has halogen system (being generally bromine system); Inorganic magnesium hydroxide, aluminium hydroxide; Phosphorus system, red phosphorus etc.; Nitrogen is MCA, MA etc. and silicon-type.Fire retarding paint has fire-retardant effect on the one hand, has on the other hand sticky stickiness.The outside of heater strip 42 scribbles flame retardant oil enamelled coating 46, not only plays fire-retardant effect but also glue stickiness by fire retarding paint heater strip 42 is sticky in to ceramic spray head 41 outsides.
When use, the conveying control device connection of 3D printing pen is held handwriting and is jointly used.3D prints the lead-in wire plug connector I 23 of the conveying control device of pen and pegs graft with the lead-in wire plug connector II 44 of holding handwriting; 3D prints the discharging opening 12 of the feed pipe 5 of the conveying control device of pen and pegs graft with the handwriting charging aperture 52 of holding handwriting feed pipe 43, makes feed pipe 5 and holds handwriting feed pipe 43 and communicate.
By adapter 33 1 termination powers, the other end is plugged into the power interface 31 of the power module 17 of control panel 3.Indicator lamp 36 red display of indicating lamp module 28, heater strip 42 heats, and is heated to before uniform temperature at heater strip 42, and motor forward button 13, motor reversal button 14 are pressed motor 6 attonity reactions; Reach after setting value when thermistor 47 detects heater strip 42 temperature, control by single-chip microcomputer 16, make motor forward button 13,14 operations of motor reversal button normally, the indicator lamp 36 of indicating lamp module 28 is green demonstration simultaneously.
(material is ABS plastic or PLA plastic cement to plastic wire, in plastic wire, also can add different colors, can draw coloury 3D picture as consumptive material) charging aperture 11 of feed pipe 5 of printing the conveying control device of pen by 3D enters, by the driving wheel 7 of conveying device 2, the extruding of driven pulley 8, can in feed pipe 5, move up and down.Press motor forward button 13, motor 6 forwards, plastic wire moves and passes to discharging opening 12.Thereby the handwriting charging aperture 52 of holding handwriting feed pipe 43 that enters 3D printing pen, moves to handwriting discharging opening 51.Plastic wire heated silk 42 after ceramic spray head 41 melts as liquid state, from nozzle 45 out, can draw various shapes; The plastic wire of liquid state blows wind action by internal-external temperature difference difference and Minitype radiating fan 26 from nozzle 45 out and solidifies rapidly, thus sizing, and produce the 3D picture of various forms.Need to change plastic wire time, press motor reversal button 14, motor 6 reverses, and handwriting charging aperture 52 places that hold handwriting feed pipe 43 that plastic wire is printed pen to 3D move, and exit from handwriting charging aperture 52.
Embodiment 4:
3D prints pen, comprise that above-mentioned 3D prints the conveying control device of pen and holds handwriting, as shown in Figure 4, Figure 5, hold handwriting comprise a shell 40 and be arranged on ceramic spray head 41, heater strip 42 in a shell 40, hold handwriting feed pipe 43, lead-in wire plug connector II 44;
The ceramic spray head 41 of hollow structure is positioned at the top of a shell 40 and the nozzle 45 of ceramic spray head 41 stretches out in a shell 40 outsides; Ceramic spray head 41 periphery uniform winding have heater strip 42, the outside of heater strip 42 scribbles flame retardant oil enamelled coating 46, thermistor 47 is arranged on flame retardant oil enamelled coating 46 outsides, and thermal insulation separation thermosphere 48 wraps and be wound with heater strip 42, scribbles ceramic spray head 41 and the thermistor 47 of flame retardant oil enamelled coating 46; Lead-in wire 49 terminations of heater strip 42 and lead-in wire 49 terminations of thermistor 47 are all connected to lead-in wire plug connector II 44, and lead-in wire plug connector II 44 is positioned at fairlead 50 places on a shell 40 surfaces;
3D prints the lead-in wire plug connector I 23 of the conveying control device of pen and pegs graft with the lead-in wire plug connector II 44 of holding handwriting; Print single-chip microcomputer 16 in the conveying control device of pen by 3D and control heating module 18 and heat to heater strip 42, thermistor 47 will detect that heater strip 42 temperature informations are transferred to single-chip microcomputer 16 by thermistor module 21;
Hold handwriting feed pipe 43 through a shell 40 inside, through the hollow inside of ceramic spray head 41, the handwriting discharging opening 51 of holding handwriting feed pipe 43 is arranged on nozzle 45 places of ceramic spray head 41, and the handwriting charging aperture 52 of holding handwriting feed pipe 43 is positioned at surperficial shell charging hole 53 place of a shell 40;
3D prints the discharging opening 12 of the feed pipe 5 of the conveying control device of pen and pegs graft with the handwriting charging aperture 52 of holding handwriting feed pipe 43, makes feed pipe 5 and holds handwriting feed pipe 43 and communicate.
Above-mentioned 3D prints pen, is also provided with fin 54 in a shell 40, and fin 54 is positioned at ceramic spray head 41 belows; The handwriting charging aperture 52 of holding handwriting feed pipe 43 is positioned at shell charging hole 53 place of the bottom surface of a shell 40, holds handwriting feed pipe 43 longitudinally in a shell 40, has for holding the through hole that handwriting feed pipe 43 passes on fin 54.
Above-mentioned 3D prints pen, feed pipe 5 and hold handwriting feed pipe 43 and all adopt PTFE material feed pipe; Thermal insulation separation thermosphere 48 comprises ceramic fiber cotton 55 and high temperature gummed tape 56, and ceramic fiber cotton 55 wraps and be wound with heater strip 42, scribbles ceramic spray head 41 and the thermistor 47 of flame retardant oil enamelled coating 46, and ceramic fiber cotton outer 55 is fixed by high temperature gummed tape 56.
PTFE is the abbreviation of English polytetrafluoroethylene, and Chinese is polytetrafluoroethylene (PTFE), has resistant to elevated temperatures feature.
When use, the conveying control device connection of 3D printing pen is held handwriting and is jointly used.3D prints the lead-in wire plug connector I 23 of the conveying control device of pen and pegs graft with the lead-in wire plug connector II 44 of holding handwriting; 3D prints the discharging opening 12 of the feed pipe 5 of the conveying control device of pen and pegs graft with the handwriting charging aperture 52 of holding handwriting feed pipe 43, makes feed pipe 5 and holds handwriting feed pipe 43 and communicate.
By adapter 33 1 termination powers, the other end is plugged into the power interface 31 of the power module 17 of control panel 3.Indicator lamp 36 red display of indicating lamp module 28, heater strip 42 heats, and is heated to before uniform temperature at heater strip 42, and motor forward button 13, motor reversal button 14 are pressed motor 6 attonity reactions; Reach after setting value when thermistor 47 detects heater strip 42 temperature, control by single-chip microcomputer 16, make motor forward button 13,14 operations of motor reversal button normally, the indicator lamp 36 of indicating lamp module 28 is green demonstration simultaneously.
(material is ABS plastic or PLA plastic cement to plastic wire, in plastic wire, also can add different colors, can draw coloury 3D picture as consumptive material) charging aperture 11 of feed pipe 5 of printing the conveying control device of pen by 3D enters, by the driving wheel 7 of conveying device 2, the extruding of driven pulley 8, can in feed pipe 5, move up and down.Press motor forward button 13, motor 6 forwards, plastic wire moves and passes to discharging opening 12.Thereby the handwriting charging aperture 52 of holding handwriting feed pipe 43 that enters 3D printing pen, moves to handwriting discharging opening 51.Plastic wire heated silk 42 after ceramic spray head 41 melts as liquid state, from nozzle 45 out, can draw various shapes; The plastic wire of liquid state blows wind action by internal-external temperature difference difference and Minitype radiating fan 26 from nozzle 45 out and solidifies rapidly, thus sizing, and produce the 3D picture of various forms.Need to change plastic wire time, press motor reversal button 14, motor 6 reverses, and handwriting charging aperture 52 places that hold handwriting feed pipe 43 that plastic wire is printed pen to 3D move, and exit from handwriting charging aperture 52.
By the motor speed-regulating switch 34 of electric machine speed regulation module 29, can adjust the rotating speed of motor 6.Motor speed-regulating switch 34 comprises fast shelves, full shelves, the faster rotational speed of motor 6 in the time that motor speed-regulating switch 34 is positioned at fast shelves, thus plastic wire turnover speed is accelerated; Otherwise in the time that motor speed-regulating switch 34 is positioned at slow shelves, the rotating speed of motor 6 adds slowly, thereby plastic wire turnover speed is added slowly.
The conveying control device of printing pen as 3D is in one section of setting-up time during without operational circumstances, and time-delay relay module 30 is controlled and entered sleeping system by single-chip microcomputer 16, and modules quits work, and the indicator lamp 36 of indicating lamp module 28 also can extinguish; Then only any button of keypad 5 need to be clicked, duty can be come back to.
Embodiment 5:
As shown in Figure 6,3D prints pen, comprise that 3D prints the conveying control device of pen and holds handwriting, holding handwriting is syringe-like, top is the shower nozzle 57 of opening, in a syringe-like shell 58, be provided with the consumptive material storage chamber 59 being communicated with shower nozzle 57,59 belows, consumptive material storage chamber are provided with consumptive material and promote piston 60, and a syringe-like shell 58 bottoms are provided with perforate 61;
The discharging opening 12 that 3D prints the feed pipe 5 of the conveying control device of pen is inserted in the perforate 61 of holding handwriting bottom, makes the discharging opening 12 of feed pipe 5 be positioned at a syringe-like shell 58, consumptive material promotion piston 60 belows.
When use, the conveying control device connection of 3D printing pen is held handwriting and is jointly used.Hold in the consumptive material storage chamber 59 of handwriting and fill chocolate or milk wet goods.The discharging opening 12 that 3D prints the feed pipe 5 of the conveying control device of pen is inserted in the perforate 61 of holding handwriting bottom, makes the discharging opening 12 of feed pipe 5 be positioned at a syringe-like shell 58, consumptive material promotion piston 60 belows.
By adapter 33 1 termination powers, the other end is plugged into the power interface 31 of the power module 17 of control panel 3.Control by single-chip microcomputer 16, the charging aperture 11 that the bars such as plastic wire or iron wire are printed the feed pipe 5 of the conveying control device of pen by 3D enters, and by the driving wheel 7 of conveying device 2, the extruding of driven pulley 8, can in feed pipe 5, move up and down.Plastic wire moves and passes to discharging opening 12, from holding, the perforate 61 of handwriting bottom enters in a syringe-like shell 58, consumptive material promotes piston 60 belows, bar continues to move forward, promote consumptive material and promote piston 60 and move, make to fill chocolate in consumptive material storage chamber 59 or milk wet goods sprays from shower nozzle 57.
Embodiment 6:
As shown in Figure 7,3D prints pen, comprise that 3D prints the conveying control device of pen and holds handwriting, holding handwriting is syringe-like, top is the shower nozzle 57 of opening, in a syringe-like shell 58, be provided with the consumptive material storage chamber 59 being communicated with shower nozzle 57,59 belows, consumptive material storage chamber are provided with consumptive material and promote piston 60, and a syringe-like shell 58 bottoms are provided with perforate 61; Positioning pipe 62 is fixed on a syringe-like shell 58 bottoms, and the end opening of positioning pipe 62 is positioned at perforate 61 places of a syringe-like shell 58 bottoms, and the consumptive material that is positioned at suitable for reading of positioning pipe 62 promotes piston 60 belows; 3D prints the discharging opening 12 of the feed pipe 5 of the conveying control device of pen and pegs graft with the end opening of the positioning pipe 62 of holding handwriting, and feed pipe 5 is communicated with positioning pipe 62.
When use, the conveying control device connection of 3D printing pen is held handwriting and is jointly used.Hold in the consumptive material storage chamber 59 of handwriting and fill chocolate or milk wet goods.
By adapter 33 1 termination powers, the other end is plugged into the power interface 31 of the power module 17 of control panel 3.Control by single-chip microcomputer 16, the charging aperture 11 that the bars such as plastic wire or iron wire are printed the feed pipe 5 of the conveying control device of pen by 3D enters, and by the driving wheel 7 of conveying device 2, the extruding of driven pulley 8, can in feed pipe 5, move up and down.Plastic wire moves and passes to discharging opening 12, penetrate in the positioning pipe 62 at perforate 61 places that hold handwriting bottom, thereby enter into, a syringe-like shell 58 is interior, consumptive material promotes piston 60 belows, bar continues to move forward, promote consumptive material and promote piston 60 and move, make to fill chocolate in consumptive material storage chamber 59 or milk wet goods sprays from shower nozzle 57.
By detailed description of the invention above, described those skilled in the art can be easy to realize the utility model.But should be appreciated that the utility model is not limited to 6 kinds of above-mentioned detailed description of the invention.On the basis of disclosed embodiment, described those skilled in the art can be combined different technical characterictics, thereby realize different technical schemes.
Claims (10)
1.3D prints the conveying control device of pen, it is characterized in that comprising housing, conveying device, control panel, keypad, feed pipe, and conveying device, control panel are arranged in housing, and keypad is arranged on surface of shell;
Conveying device comprises motor, driving wheel, driven pulley, and driving wheel is arranged in the rotating shaft of motor, and driven pulley is arranged on driving wheel on one side, and the rotating shaft of motor drives driving wheel, and driving wheel synchronously drives driven pulley;
On housing, have charging hole, discharge opening, feed pipe is through enclosure interior, feed pipe is divided into two sections, gap between two sections of feed pipes is between driving wheel and driven pulley, the charging aperture of feed pipe is positioned at the charging hole place of surface of shell or extend outside housing by the charging hole of opening on housing charging aperture one end of feed pipe, and extend outside housing by the discharge opening of opening on housing discharging opening one end of feed pipe;
On keypad, be provided with motor forward button, motor reversal button and keystroke interface, motor forward button, motor reversal button are all connected to keystroke interface;
Control panel is provided with single-chip microcomputer, power module, heating module, keypad interface module, motor module, thermistor module, power module connects single-chip microcomputer to its power supply, single-chip microcomputer connects and controls heating module, keypad interface module, motor module, thermistor module, the keypad interface module of control panel is connected to the keystroke interface of keypad, and the motor module of control panel is connected to motor; The motor forward button of keypad or motor reversal button, by control panel control motor; The control lead-in wire of heating module and the control of thermistor module lead-in wire all lead to hull outside, and the termination of the control lead-in wire of heating module and the control of thermistor module lead-in wire is connected to lead-in wire plug connector I.
2. 3D according to claim 1 prints the conveying control device of pen, it is characterized in that motor is stepper motor, motor module comprises motor drive ic, motor socket, single-chip microcomputer is connected to motor drive ic, motor drive ic is connected to motor socket, and motor socket is connected to stepper motor; The motor forward button of keypad, motor reversal button is connected to control panel keypad interface module by the keystroke interface of keypad, be connected to single-chip microcomputer, and motor forward button, motor reversal button are by Single-chip Controlling motor drive ic.
3. 3D according to claim 2 prints the conveying control device of pen, characterized by further comprising the Minitype radiating fan that is positioned at hull outside; Control panel is also provided with heat radiation fan module, indicating lamp module, electric machine speed regulation module, time-delay relay module, and single-chip microcomputer connects and controls heat radiation fan module, indicating lamp module, electric machine speed regulation module, time-delay relay module; Heat radiation fan module is gone between and is drawn housing and be connected to Minitype radiating fan outward by control, and single-chip microcomputer is by heat radiation fan module control Minitype radiating fan; Electric machine speed regulation module is by the motor drive ic of Single-chip Controlling motor module.
4. 3D according to claim 3 prints the conveying control device of pen, it is characterized in that being provided with the power interface hole of matching with the power interface of power module on housing, and housing is furnished with adapter outward, and adapter can be pegged graft with the power interface of power module; On housing, be provided with the motor speed-regulating switch hole of matching with the motor speed-regulating switch of electric machine speed regulation module, on surface of shell, be provided with the indicator lamp hole matching with the indicator lamp of indicating lamp module, the control lead-in wire that is provided with connection Minitype radiating fan on surface of shell passes hole; The control lead-in wire that is provided with connecting lead wire plug connector I on surface of shell passes hole.
5. 3D according to claim 1 prints the conveying control device of pen, it is characterized in that driving wheel is fixed on machine shaft, and driven pulley can, with respect to driving wheel translation, be connected with extension spring between driving wheel and driven pulley.
6.3D prints pen, the 3D that it is characterized in that comprising any one in claim 1 to 5 prints the conveying control device of pen and holds handwriting, hold handwriting comprise a shell and be arranged on ceramic spray head, heater strip in a shell, hold handwriting feed pipe, lead-in wire plug connector II;
The ceramic spray head of hollow structure is positioned at the top of a shell and the nozzle of ceramic spray head stretches out in a shell outside; Ceramic spray head periphery uniform winding has heater strip, and the outside of heater strip scribbles flame retardant oil enamelled coating, and thermistor is arranged on flame retardant oil enamelled coating outside, and thermal insulation separation thermosphere wraps and be wound with heater strip, scribbles ceramic spray head and the thermistor of flame retardant oil enamelled coating; The lead ends of heater strip and the lead ends of thermistor are all connected to lead-in wire plug connector II, and lead-in wire plug connector II is positioned at the fairlead place on a shell surface; 3D prints the lead-in wire plug connector I of the conveying control device of pen and pegs graft with the lead-in wire plug connector II of holding handwriting; Single-chip Controlling heating module in the conveying control device of 3D printing pen, heating module connects heater strip, and thermistor connects thermistor module, and thermistor module connects single-chip microcomputer;
Hold handwriting feed pipe through a shell inside, through the hollow inside of ceramic spray head, the handwriting discharging opening of holding handwriting feed pipe is arranged on the nozzle place of ceramic spray head, and the handwriting charging aperture of holding handwriting feed pipe is positioned at a surperficial shell charging hole place of a shell;
3D prints the discharging opening of the feed pipe of the conveying control device of pen and pegs graft with the handwriting charging aperture of holding handwriting feed pipe, makes feed pipe and holds handwriting feed pipe and communicate.
7. 3D according to claim 6 prints pen, it is characterized in that being also provided with fin in a shell, and fin is positioned at ceramic spray head below; The handwriting charging aperture of holding handwriting feed pipe is positioned at a ratio shell charging hole place of the bottom surface of a shell, holds handwriting feed pipe longitudinally in a shell, has for holding the through hole that handwriting feed pipe passes on fin.
8. 3D according to claim 6 prints pen, it is characterized in that feed pipe and hold handwriting feed pipe all adopting PTFE material feed pipe; Thermal insulation separation thermosphere comprises ceramic fiber cotton and high temperature gummed tape, and ceramic fiber cotton wraps and be wound with heater strip, scribbles ceramic spray head and the thermistor of flame retardant oil enamelled coating, and ceramic fiber cotton is outer to be fixed by high temperature gummed tape.
9.3D prints pen, the 3D that it is characterized in that comprising any one in claim 1 to 5 prints the conveying control device of pen and holds handwriting, holding handwriting is syringe-like, top is the shower nozzle of opening, in a syringe-like shell, be provided with the consumptive material storage chamber being communicated with shower nozzle, below, consumptive material storage chamber is provided with consumptive material and promotes piston, and a syringe-like shell bottom is provided with perforate;
The discharging opening that 3D prints the feed pipe of the conveying control device of pen is inserted in the perforate of holding handwriting bottom, makes the discharging opening of feed pipe be positioned at a syringe-like shell, consumptive material promotion piston below.
10.3D print pen, the 3D that it is characterized in that comprising any one in claim 1 to 5 prints the conveying control device of pen and holds handwriting, holding handwriting is syringe-like, top is the shower nozzle of opening, in a syringe-like shell, be provided with the consumptive material storage chamber being communicated with shower nozzle, below, consumptive material storage chamber is provided with consumptive material and promotes piston, and a syringe-like shell bottom is provided with perforate; It is upper that positioning pipe is fixed on syringe-like shell bottom, and positioning pipe passes or the end opening of positioning pipe is positioned at the tapping of a syringe-like shell bottom from the perforate of a syringe-like shell bottom, and the consumptive material that is positioned at suitable for reading of positioning pipe promotes piston below; 3D prints the discharging opening of the feed pipe of the conveying control device of pen and pegs graft with the end opening of the positioning pipe of holding handwriting, and feed pipe is communicated with positioning pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420247073.6U CN203919733U (en) | 2014-05-15 | 2014-05-15 | Conveying control device and 3D that 3D prints pen print pen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420247073.6U CN203919733U (en) | 2014-05-15 | 2014-05-15 | Conveying control device and 3D that 3D prints pen print pen |
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| CN203919733U true CN203919733U (en) | 2014-11-05 |
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| CN201420247073.6U Expired - Fee Related CN203919733U (en) | 2014-05-15 | 2014-05-15 | Conveying control device and 3D that 3D prints pen print pen |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105957423A (en) * | 2016-07-16 | 2016-09-21 | 安庆建金智能科技有限公司 | Three-dimensional brush device for assistant robot |
| CN106564184A (en) * | 2016-11-15 | 2017-04-19 | 黄华兴 | 3D printing pen |
| CN106827546A (en) * | 2016-12-30 | 2017-06-13 | 湖州小蜜蜂科技有限公司 | A kind of control system 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 |
| CN111890675A (en) * | 2020-09-10 | 2020-11-06 | 广州优塑三维科技有限公司 | 3D printing pen |
| CN112917895A (en) * | 2021-01-22 | 2021-06-08 | 东莞市宏鑫三维科技有限公司 | Conveying control device of 3D printing pen and 3D printing pen |
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2014
- 2014-05-15 CN CN201420247073.6U patent/CN203919733U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957423A (en) * | 2016-07-16 | 2016-09-21 | 安庆建金智能科技有限公司 | Three-dimensional brush device for assistant robot |
| CN105957423B (en) * | 2016-07-16 | 2018-12-07 | 温州中信科教设备有限公司 | A kind of three-dimensional paintbrush device for assiatant robot |
| CN106564184A (en) * | 2016-11-15 | 2017-04-19 | 黄华兴 | 3D printing pen |
| WO2018090160A1 (en) * | 2016-11-15 | 2018-05-24 | 黄华兴 | 3d printing pen |
| CN106827546A (en) * | 2016-12-30 | 2017-06-13 | 湖州小蜜蜂科技有限公司 | A kind of control system 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 |
| CN111890675A (en) * | 2020-09-10 | 2020-11-06 | 广州优塑三维科技有限公司 | 3D printing pen |
| WO2022052416A1 (en) * | 2020-09-10 | 2022-03-17 | 广州优塑三维科技有限公司 | 3d printing pen |
| CN112917895A (en) * | 2021-01-22 | 2021-06-08 | 东莞市宏鑫三维科技有限公司 | Conveying control device of 3D printing pen and 3D printing pen |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180515 |