CN107415228A - A kind of brand-new nozzle system of 3D printer - Google Patents
A kind of brand-new nozzle system of 3D printer Download PDFInfo
- Publication number
- CN107415228A CN107415228A CN201710789552.9A CN201710789552A CN107415228A CN 107415228 A CN107415228 A CN 107415228A CN 201710789552 A CN201710789552 A CN 201710789552A CN 107415228 A CN107415228 A CN 107415228A
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- China
- Prior art keywords
- wheel
- brand
- stepper motor
- nozzle system
- shower nozzle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a kind of brand-new nozzle system of 3D printer, including chassis, guide pillar and shower nozzle assembly, the chassis is installed above three guide pillars, electronic sliding sleeve is provided with above the guide pillar, coupled electric retractable line wheel is provided with the inside of the electronic sliding sleeve, the plastic-steel line being connected with the fixed seat at the top of the shower nozzle assembly is provided with the electric retractable line wheel, the shower nozzle assembly includes the upper cover plate at top, stepper motor and the lower shoe of bottom, the fixed seat is arranged on the top of the upper cover plate by bolt, the stepper motor is set between the lower shoe and the upper cover plate.Beneficial effect is:Take-up or unwrapping wire are carried out to the plastic-steel line by the electric retractable line wheel, so as to realize movement of the shower nozzle assembly in plane optional position, also being rapidly rising or falling for the shower nozzle assembly can be realized by moving up and down for the electronic sliding sleeve simultaneously, it is not only simple in structure, and it is easy to operate.
Description
Technical field
The present invention relates to 3D printing field, and in particular to a kind of brand-new nozzle system of 3D printer.
Background technology
3D printer is that one kind " can print " a kind of equipment for going out true three-dimension object, and the machinery of material is removed with tradition
Process technology is entirely different.It generates 3D entities using layering processing, superposition forming by successively increasing material.Generally
Controlled by computer, the wire rod of various standardization diameters is carried out heating fusing by the profile information in computer, and will fusing
Material afterwards carries out path accumulation and forms product, and the thawing of wire rod and the shaping of product are both needed to complete by shower nozzle, and existing
3D printer shower nozzle it is mostly fixed, the accumulation molding of product is completed by the action on chassis, therefore the driving on chassis
System is more, and structure is more complicated, and the moveable 3D printer of a small number of shower nozzles, and shower nozzle need to be arranged on moving guide rail, pass through shifting
The action of shower nozzle is realized in the driving of dynamic guide rail, and because moving guide rail position is fixed, therefore the moving direction of shower nozzle is also restrained.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of 3D printer brand-new nozzle system.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of brand-new nozzle system of 3D printer, including chassis, guide pillar and shower nozzle assembly, the chassis is installed above three institutes
Guide pillar is stated, electronic sliding sleeve is provided with above the guide pillar, coupled electric retractable line is provided with the inside of the electronic sliding sleeve
Take turns, be provided with the plastic-steel line being connected with the fixed seat at the top of the shower nozzle assembly in the electric retractable line wheel, the shower nozzle is total
Into the lower shoe of the upper cover plate including top, stepper motor and bottom, the fixed seat is arranged on described by bolt
The top of upper cover plate, the stepper motor is set between the lower shoe and the upper cover plate, and the drive of the stepper motor
Wire feeding wheel is installed, the side of the wire feeding wheel is provided with pressure wheel, among the pressure wheel and the wire feeding wheel on moving axis
Be provided with material silk in gap, the side of the stepper motor is provided with radiator fan, the lower shoe bottom be provided with it is described
Expect the coaxial guide pin bushing of silk, collet is provided with below the guide pin bushing, heater, the heater are provided with below the collet
Two groups of heat-generating pipes are inside provided with, heat-generating pipe side described in one of which is provided with a thermocouple, and the heater bottom is provided with
Nozzle, material-guiding wheel is installed at the top of the top plate, the material-guiding wheel side is provided with the control being fixedly connected with the top plate
Device.
In the present embodiment, the chassis and the top plate are equilateral triangle.
In the present embodiment, the guide pillar is each perpendicular to the chassis, and three guide pillars are located at the chassis respectively
On the inside of the triangle vertex of the top plate.
In the present embodiment, the electric retractable line wheel is covered by support across in the electric sliding, and described electronic
Folding and unfolding line wheel and the electronic sliding sleeve electrically connect with the controller.
In the present embodiment, the shower nozzle assembly is suspended on the inside of three guide pillars by the plastic-steel line.
In the present embodiment, the guide wheel surface is provided with annular knurl.
In the present embodiment, the through hole passed through for the plastic-steel line is provided with above the fixed seat, the fixed seat is total to
There are three, the electric retractable line wheel put respectively with three electric slidings matches.
In the present embodiment, the wire feeding wheel is little gear, is arranged on using flat key on the output shaft of the stepper motor,
And the stepper motor electrically connects with the controller.
In the present embodiment, the gap between the wire feeding wheel and the pressure wheel matches with the material silk diameter, institute
State and bearing is installed inside pressure wheel, bottom is fixed on by adjustable plate on the end cap of the stepper motor.
In the present embodiment, the heat-generating pipe point is listed in the material silk both sides, and it is in be arranged above and below that two are provided with per side
The heat-generating pipe, and the heat-generating pipe and the thermocouple electrically connect with the controller.
Beneficial effect is:Take-up or unwrapping wire are carried out to the plastic-steel line by the electric retractable line wheel, it is real so as to come
Show movement of the shower nozzle assembly in plane optional position, while can also moving up and down described in realization by the electronic sliding sleeve
Being rapidly rising or falling for shower nozzle assembly, is not only simple in structure, and easy to operate.
Brief description of the drawings
Fig. 1 is a kind of front view of the brand-new nozzle system of 3D printer of the present invention;
Fig. 2 is a kind of shower nozzle assembly enlarged drawing of the brand-new nozzle system of 3D printer of the present invention;
Fig. 3 is a kind of stepper motor partial enlarged drawing of the brand-new nozzle system of 3D printer of the present invention.
1st, chassis;2nd, guide pillar;3rd, plastic-steel line;4th, electronic sliding sleeve;5th, material-guiding wheel;6th, top plate;7th, controller;8th, electric retractable
Line wheel;9th, shower nozzle assembly;10th, upper cover plate;11st, radiator fan;12nd, pressure wheel;13rd, lower shoe;14th, heater;15th, nozzle;
16th, heat-generating pipe;17th, thermocouple;18th, collet;19th, guide pin bushing;20th, stepper motor;21st, wire feeding wheel;22nd, fixed seat;23rd, expect
Silk.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, the brand-new nozzle system of a kind of 3D printer, including chassis 1, guide pillar 2 and shower nozzle assembly 9, the bottom
Frame 1 is installed above three guide pillars 2, and the guide pillar 2 is provided with electronic sliding sleeve 4 above, and the electronic inner side of sliding sleeve 4 is set
There is coupled electric retractable line wheel 8, the fixation with the top of shower nozzle assembly 9 is provided with the electric retractable line wheel 8
The plastic-steel lines 3 of the connection of seat 22, the upper cover plate 10 of the shower nozzle assembly 9 including top, stepper motor 20 and bottom it is described under
Bottom plate 13, the fixed seat 22 are arranged on the top of the upper cover plate 10 by bolt, the stepper motor 20 set with it is described
Between lower shoe 13 and the upper cover plate 10, and wire feeding wheel 21 is installed in the drive shaft of the stepper motor 20, it is described to feed silk
The side of wheel 21 is provided with pressure wheel 12, and material silk 23 is provided with the gap among the pressure wheel 12 and the wire feeding wheel 21,
The side of the stepper motor 20 is provided with radiator fan 11, when the radiator fan 11 is used to work the stepper motor 20
Heat discharge in time, while the heat that heater described in bottom 14 is radiated upwards is dispelled, and the bottom of lower shoe 13 is set
There is the guide pin bushing 19 coaxial with the material silk 23, the lower section of guide pin bushing 19 is provided with collet 18, and the collet 18 is used for institute
State material silk 23 to squeeze into the heater 14, the lower section of collet 18 is provided with heater 14, sets in the heater 14
There are two groups of heat-generating pipes 16, the side of heat-generating pipe 16 described in one of which is provided with a thermocouple 17, the bottom of heater 14 installation
There is nozzle 15, the nozzle 15 is used to downwards spray the feed liquid of melting, and the top of the top plate 6 is provided with material-guiding wheel 5, described
The side of material-guiding wheel 5 is provided with the controller 7 being fixedly connected with the top plate 6, and the controller 7 is used to control nozzle system work
Make.
In the present embodiment, the chassis 1 and the top plate 6 are equilateral triangle, and the chassis 1 and the top plate 6 are used
In the fixation guide pillar 2.
In the present embodiment, the guide pillar 2 is each perpendicular to the chassis 1, and three guide pillars 2 are located at the bottom respectively
On the inside of the triangle vertex of frame 1 and the top plate 6, the guide pillar 2 is used to making the electronic sliding sleeve 4 along sliding down thereon, in order to
Adjust the high and low position of the in the vertical direction of shower nozzle assembly 9.
In the present embodiment, the electric retractable line wheel 8 by support across on the electronic sliding sleeve 4, and the electricity
Dynamic folding and unfolding line wheel 8 and the electronic sliding sleeve 4 electrically connect with the controller 7, and the electric retractable line wheel 8 is used for the modeling
Steel wire 3 carries out take-up and unwrapping wire, by adjusting the length of three plastic-steel lines 3 being connected between the shower nozzle assembly 9, comes
Realize the movement of the shower nozzle assembly 9 planar.
In the present embodiment, the shower nozzle assembly 9 is suspended in three inner sides of guide pillar 2 by the plastic-steel line 3, described
Plastic-steel line 3 is used to connect the shower nozzle assembly 9.
In the present embodiment, the surface of material-guiding wheel 5 is provided with annular knurl, and the material-guiding wheel 5 is described for limiting and supporting
Expect the trend of silk 23, be easy to make the material silk 23 in material volume smoothly to enter the shower nozzle assembly 9.
In the present embodiment, the fixed seat 22 is provided with the through hole passed through for the plastic-steel line 3, the fixed seat above
22 share three, match respectively with the electric retractable line wheel 8 on three electronic sliding sleeves 4, the fixed seat 22 is used
In passing through the plastic-steel line 3, to carry out Suspending fixation to the shower nozzle assembly 9.
In the present embodiment, the wire feeding wheel 21 is little gear, and the output of the stepper motor 20 is arranged on using flat key
On axle, and the stepper motor 20 electrically connects with the controller 7, and the stepper motor 20 is used to drive 21 turns of the wire feeding wheel
Dynamic, the toothed wire feeding wheel 21 in surface is sent downwards the material silk 23 by teeth portion strength when rotating, and penetrates it described
Guide pin bushing 19 enters in the heater 14.
In the present embodiment, the gap between the wire feeding wheel 21 and the pressure wheel 12 and the diameter phase of material silk 23
Match somebody with somebody, bearing is installed, bottom is fixed on by adjustable plate on the end cap of the stepper motor 20, described inside the pressure wheel 12
Pressure wheel 12 is used to, to the material silk 23 is withstood on into the wire feeding wheel 21, be easy to the wire feeding wheel 21 to apply the material silk 23
Downward carrying capacity.
In the present embodiment, the heat-generating pipe 16, which divides, is listed in the both sides of material silk 23, and two are provided with per side in up and down
The heat-generating pipe 16 of arrangement, and the heat-generating pipe 16 and the thermocouple 17 electrically connect with the controller 7, the heating
Pipe 16 makes its thawing for carrying out heating to the material silk 23, and the thermocouple 17 is used for the heating temperature for detecting the heater 14
Degree, and it is sent to the controller 7.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its Xiao Wu circle
It is fixed.
Claims (10)
- A kind of 1. brand-new nozzle system of 3D printer, it is characterised in that:Including chassis, guide pillar and shower nozzle assembly, on the chassis Face is provided with three guide pillars, and electronic sliding sleeve is provided with above the guide pillar, is provided with and its phase on the inside of the electronic sliding sleeve Electric retractable line wheel even, the plastic-steel being connected with the fixed seat at the top of the shower nozzle assembly is provided with the electric retractable line wheel Line, the upper cover plate, stepper motor and the lower shoe of bottom, the fixed seat that the shower nozzle assembly includes top pass through spiral shell Bolt is arranged on the top of the upper cover plate, and the stepper motor is set between the lower shoe and the upper cover plate, and described Wire feeding wheel is installed, the side of the wire feeding wheel is provided with pressure wheel, the pressure wheel and described in the drive shaft of stepper motor Material silk is provided with gap among wire feeding wheel, the side of the stepper motor is provided with radiator fan, the lower shoe bottom The guide pin bushing coaxial with the material silk is provided with, collet is provided with below the guide pin bushing, heating is provided with below the collet Body, two groups of heat-generating pipes is provided with the heater, heat-generating pipe side described in one of which is provided with a thermocouple, the heating Body bottom is provided with nozzle, and material-guiding wheel is provided with the top of the top plate, and the material-guiding wheel side is provided with to be consolidated with the top plate Surely the controller connected.
- A kind of 2. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The chassis and the top Plate is equilateral triangle.
- A kind of 3. brand-new nozzle system of 3D printer according to claim 1 or 2, it is characterised in that:The guide pillar hangs down Directly in the chassis, and three guide pillars are respectively positioned at the triangle vertex of the chassis and top plate inner side.
- A kind of 4. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The electric retractable line wheel Covered by support across in the electric sliding, and the electric retractable line wheel and the electronic sliding sleeve are electric with the controller Connection.
- A kind of 5. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The shower nozzle assembly passes through The plastic-steel line is suspended on the inside of three guide pillars.
- A kind of 6. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The guide wheel surface is set It is equipped with annular knurl.
- A kind of 7. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:Set above the fixed seat Be equipped with the through hole passed through for the plastic-steel line, the fixed seat shares three, put respectively with three electric slidings described in Electric retractable line wheel matches.
- A kind of 8. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The wire feeding wheel is small tooth Wheel, it is arranged on using flat key on the output shaft of the stepper motor, and the stepper motor electrically connects with the controller.
- A kind of 9. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The wire feeding wheel with it is described Gap between pressure wheel matches with the material silk diameter, bearing is provided with inside the pressure wheel, bottom passes through adjustable plate It is fixed on the end cap of the stepper motor.
- A kind of 10. brand-new nozzle system of 3D printer according to claim 1, it is characterised in that:The heat-generating pipe point row In the material silk both sides, two are provided with per side in the heat-generating pipe being arranged above and below, and the heat-generating pipe and the thermoelectricity It is even to be electrically connected with the controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710789552.9A CN107415228A (en) | 2017-09-05 | 2017-09-05 | A kind of brand-new nozzle system of 3D printer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710789552.9A CN107415228A (en) | 2017-09-05 | 2017-09-05 | A kind of brand-new nozzle system of 3D printer |
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CN107415228A true CN107415228A (en) | 2017-12-01 |
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CN201710789552.9A Pending CN107415228A (en) | 2017-09-05 | 2017-09-05 | A kind of brand-new nozzle system of 3D printer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109291435A (en) * | 2018-11-27 | 2019-02-01 | 安徽工程大学 | A kind of 3D printing pen from heat dissipation |
CN113815327A (en) * | 2020-06-18 | 2021-12-21 | 精工爱普生株式会社 | Printing device |
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DE102011110804A1 (en) * | 2011-08-22 | 2013-02-28 | Kai Parthy | Three dimensional printing head, useful for melting and depositing layers of wire-shaped materials, comprises feed channel consisting of array of highly heat-conductive materials e.g. aluminum and low heat-conductive materials e.g. PTFE |
CN105856578A (en) * | 2016-06-20 | 2016-08-17 | 海宁酷彩数码科技有限公司 | 3D printer |
CN205573038U (en) * | 2016-04-25 | 2016-09-14 | 武汉理工大学 | 6 -degree of freedom parallel arm 3D printer |
CN107053672A (en) * | 2017-06-13 | 2017-08-18 | 北京优造智能科技有限公司 | A kind of FDM 3D printers of bi-motor wire feed |
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2017
- 2017-09-05 CN CN201710789552.9A patent/CN107415228A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102011110804A1 (en) * | 2011-08-22 | 2013-02-28 | Kai Parthy | Three dimensional printing head, useful for melting and depositing layers of wire-shaped materials, comprises feed channel consisting of array of highly heat-conductive materials e.g. aluminum and low heat-conductive materials e.g. PTFE |
CN205573038U (en) * | 2016-04-25 | 2016-09-14 | 武汉理工大学 | 6 -degree of freedom parallel arm 3D printer |
CN105856578A (en) * | 2016-06-20 | 2016-08-17 | 海宁酷彩数码科技有限公司 | 3D printer |
CN107053672A (en) * | 2017-06-13 | 2017-08-18 | 北京优造智能科技有限公司 | A kind of FDM 3D printers of bi-motor wire feed |
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Title |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109291435A (en) * | 2018-11-27 | 2019-02-01 | 安徽工程大学 | A kind of 3D printing pen from heat dissipation |
CN113815327A (en) * | 2020-06-18 | 2021-12-21 | 精工爱普生株式会社 | Printing device |
CN113815327B (en) * | 2020-06-18 | 2023-03-10 | 精工爱普生株式会社 | Printing device |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |
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WD01 | Invention patent application deemed withdrawn after publication |