CN107415228A - A kind of brand-new nozzle system of 3D printer - Google Patents

A kind of brand-new nozzle system of 3D printer Download PDF

Info

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
Authority
CN
China
Prior art keywords
wheel
brand
stepper motor
nozzle system
shower nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710789552.9A
Other languages
Chinese (zh)
Inventor
张鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Dahongying University
Original Assignee
Ningbo Dahongying University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Dahongying University filed Critical Ningbo Dahongying University
Priority to CN201710789552.9A priority Critical patent/CN107415228A/en
Publication of CN107415228A publication Critical patent/CN107415228A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor

Landscapes

  • 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

A kind of brand-new nozzle system of 3D printer
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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
CN201710789552.9A 2017-09-05 2017-09-05 A kind of brand-new nozzle system of 3D printer Pending CN107415228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201710789552.9A CN107415228A (en) 2017-09-05 2017-09-05 A kind of brand-new nozzle system of 3D printer

Publications (1)

Publication Number Publication Date
CN107415228A true CN107415228A (en) 2017-12-01

Family

ID=60435731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710789552.9A Pending CN107415228A (en) 2017-09-05 2017-09-05 A kind of brand-new nozzle system of 3D printer

Country Status (1)

Country Link
CN (1) CN107415228A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王运赣等: "《3D打印技术》", 31 July 2014, 华中科技大学出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN106493941B (en) A kind of fusion sediment type 3D printer of fast changeable printing head
CN105903823B (en) Tube expanding mechanism and its electric tube expander
WO2016165478A1 (en) Bending and molding mechanism
CN107415228A (en) A kind of brand-new nozzle system of 3D printer
CN105216329B (en) The integral 3D printing head in far and near end
CN205416375U (en) Automatic leveling 3D printer
CN106660267A (en) Extruder for fused filament fabrication 3D printer
CN106799833B (en) Printing head of large industrial FDM printer and printing method thereof
CN105965021B (en) A kind of desktop low-melting-point metal three-dimensional printer shower nozzle
CN104999669B (en) 3 D-printing shower nozzle, three-dimensional printer and Method of printing
CN112501536A (en) Multi-station thermal spraying device for aerospace material manufacturing
CN206405311U (en) The automatic cleaning door of electric tube expander
CN203650994U (en) 3D printing feeding device
CN107073538A (en) Extruder recipient and overcoat and method for extruder recipient
CN106623455B (en) A kind of multi-pass corner wire drawing manufacturing process and wire-drawing frame
CN206578150U (en) A kind of winding and arranging device of wire drawing machine
CN105881911A (en) Separate linkage type feeding device for 3D printer and 3D printer
CN206426460U (en) A kind of silk extrusion device for 3D printer shower nozzle
CN206106627U (en) Horizontal register device of modified circular screen printer
CN207138974U (en) A kind of high hot banding machine of fragility auri welding
CN109087754A (en) Rotation is twisted into formula oiling station
CN105057534B (en) A kind of shaped device of extending pull rod
CN205798229U (en) Full-automatic fin pipe production line
CN204209977U (en) The feed arrangement of three-dimensional printer
CN2853228Y (en) Adjustable screw pre-tsisting wire forming equipment

Legal Events

Date Code Title Description
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

WD01 Invention patent application deemed withdrawn after publication