CN104960208A - 3d printer - Google Patents
3d printer Download PDFInfo
- Publication number
- CN104960208A CN104960208A CN201510420840.8A CN201510420840A CN104960208A CN 104960208 A CN104960208 A CN 104960208A CN 201510420840 A CN201510420840 A CN 201510420840A CN 104960208 A CN104960208 A CN 104960208A
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- printhead
- parallel arm
- coaster
- barrel
- slide rail
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Abstract
The invention relates to a 3D printer, which is mainly applied to the field of printers for printing semi-fluid materials. The 3D printer comprises a support, wherein a transverse plate is arranged on the support, a printing head is arranged above the transverse plate, the top of the printing head is connected with an extrusion mechanism, the periphery of the printing head is connected with a parallel-connection arm by a joint bearing, the other end of the parallel-connection arm is connected with a pulley by a joint bearing, the pulley is arranged on a slide rail and is fixedly connected with a conveyer belt, two ends of the conveyer belt are arranged on a transmission wheel, the transmission wheel is connected with a driving device, and the slide rail is arranged on the support. The 3D printer is reasonable in structure and convenient to operate, can be used for printing the semi-fluid materials without heating, is convenient to print, can save cost, and is convenient for forming, and the forming variety is easy to control and operate.
Description
Technical field
The present invention relates to a kind of 3D printer, be mainly used in the printer field printing semi-fluid condition material.
Background technology
What now conventional desktop level 3D printer adopted usually is FDM technique, and this 3D printer is generally adopt thermoplastic, as ABS, nylon etc.Profile is generally the round strip of diameter 1.75MM or 3MM, and has stronger crush resistance, by the drive of the gear frictional force of extrusion mechanism, is sent in shower nozzle.Material in shower nozzle by heat fused.Shower nozzle is along part section profile and fill orbiting motion, is extruded by the material of fusing, material quick solidification simultaneously, and with the condensation of materials of surrounding.A lot of material, due to self-characteristic, cannot make the round strip of comparatively robust, mud of such as making pottery, chocolate, milk wet goods, and this kind of material itself does not need heating, therefore needs the 3D printer printing this kind of raw material.
Summary of the invention
The technical problem to be solved in the present invention is: provide one not need heating, the 3D printer of printable semi-fluid materials.
3D printer of the present invention, comprise bearing, bearing arranges print platform, above print platform, printhead is set, printhead top connecting extruder structure, printhead periphery connects parallel arm respectively by oscillating bearing, and the other end of parallel arm is connected with coaster respectively by oscillating bearing, and coaster is arranged on slide rail, and coaster is fixedly connected with driving-belt, driving-belt two ends are arranged on drive, and drive connecting drive device, slide rail is arranged on bearing.
Drive unit is moved up and down by driving-belt band pulley, thus drives the parallel arm be connected with coaster to move up and down, then drives printhead accurately movement, material is expressed into assigned position accurately, and finally forms the object that will print.The Main Function of extrusion mechanism is under the control of control circuit, accurately required semifluid printing consumables is sent into printhead.
Described slide rail is vertically arranged on bearing, and slide rail is set to three, distribution triangular in shape.Convenient control, saves space.
Described extrusion mechanism comprises base plate, base plate arranges lockset, install barrel in lockset, barrel one end is discharging opening, and barrel inside arranges piston, piston connects propulsion tube, propulsion tube arranges internal thread, and by internal thread connecting screw rod, screw rod connecting worm, worm and wheel engages, and worm gear connects motor.Motor provides power under the control of master control borad, and send power to screw rod accurately by worm gear device, bolt rotary, drives propulsion tube to advance, and drives the piston advances forward in barrel, barrel itself due to the fixation of lockset be motionless, therefore dynamic in barrel semi-fluid materials will be extruded, and flows out, enter feed pipe from discharging opening, then enter printhead through feed pipe, be finally printed as works.By arranging screw thread, be in line rotation motion motion, extruded by semifluid, simple and reasonable, easily realizes.
Described barrel is set to cylindrical barrel, and the corresponding barrel of lockset is set to two circular arc lockers, and the end of two circular arc lockers all arranges connecting hole.Convenient fixing, be convenient to barrel be installed and takes off.
Described printhead comprises printhead body, bottom printhead body, nozzle is set, nipple top connects feed pipe, between feed pipe and printhead body, fast joint is set, fast joint is enclosed within the periphery of feed pipe, the peripheral distribution of printhead body has parallel arm joint, and parallel arm joint is connected with parallel arm by oscillating bearing, feed pipe connecting extruder structure discharging opening.Structure is simple, easily makes; The stacking shaping 3D printer head of the layer that the present invention is designed into can print semi-fluid material, does not need to heat in print procedure.Nozzle itself can design different bores as required.Parallel arm is connected to the periphery of printhead body, can control the printing of printer head different directions, uses oscillating bearing, realizes multi-faceted being rotationally connected.
Arrange teflon pipe in described nozzle, teflon pipe top connects feed pipe.Have and be conveniently connected with printer feed pipe, sturdy and durable, the advantages such as fluid internal resistance is little.
Described printhead body is set to circular body, and circular body periphery is uniformly distributed parallel arm joint, and parallel arm joint inside is hollow-core construction.Facilitate and to be multi-facetedly connected with parallel arm, control the motion of multiple directions, printing shaping abundant species.
Described driving-belt is set to Timing Belt, and drive is set to synchronous pulley, and synchronous pulley is arranged up and down, and the synchronous pulley connecting drive device of bottom, drive unit is set to drive motors.
Described coaster is set to rectangle, and coaster is arranging roller with slide rail junction, and roller is arranged on coaster edge respectively.
The invention has the beneficial effects as follows:
Rational in infrastructure, convenient operation; Can print the material of semi-fluid condition under the condition without the need to heating, be convenient to print, cost-saving, convenient formation, shaping kind easily controls and operates.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of extrusion mechanism in Fig. 1.
Fig. 3 is the left TV structure schematic diagram of lockset in Fig. 2.
Fig. 4 is the structural representation of printhead.
Fig. 5 is the plan structure schematic diagram of printhead body in Fig. 4.
In figure: 1, slide rail 2, coaster 3, oscillating bearing 4, driving-belt 5, drive 6, drive unit 7, bearing 8, print platform 9, printhead 10, parallel arm 11, feed pipe 12, extrusion mechanism 13, discharging opening 14, lockset 15, barrel 16, piston 17, propulsion tube 18, screw rod 19, worm screw 20, motor 21, worm gear 22, printhead body 23, nozzle 24, teflon pipe 25, fast joint 26, parallel arm joint 27, base plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
As shown in Fig. 1 ~ Fig. 5,3D printer of the present invention, comprise bearing 7, bearing 7 is arranged print platform 8, printhead 9 is set above print platform 8, printhead 9 top connecting extruder structure 12, printhead 9 periphery connects parallel arm 10 respectively by oscillating bearing 3, the other end of parallel arm 10 is connected with coaster 2 respectively by oscillating bearing 3, coaster 2 is arranged on slide rail 1, and coaster 2 is fixedly connected with driving-belt 4, and driving-belt 4 two ends are arranged on drive 5, drive 5 connecting drive device 6, slide rail 1 is arranged on bearing 7.Parallel arm 10 is set to two, two, every limit, and totally six, slide rail 1 is vertically arranged on bearing 7, and slide rail 1 is set to three, distribution triangular in shape.Extrusion mechanism 12 comprises base plate 27, base plate 27 is arranged lockset 14, install barrel 15 in lockset 14, barrel 15 one end is discharging opening 13, and barrel 15 inside arranges piston 16, piston 16 connects propulsion tube 17, propulsion tube 17 arranges internal thread, and by internal thread connecting screw rod 18, screw rod 18 connecting worm 19, worm screw 19 engages with worm gear 21, and worm gear 21 connects motor 20.Barrel 15 is set to cylindrical barrel, and the corresponding barrel 15 of lockset 14 is set to two circular arc lockers, and the end of two circular arc lockers all arranges connecting hole.Printhead 9 comprises printhead body 22, nozzle 23 is set bottom printhead body 22, nozzle 23 top connects feed pipe 11, fast joint 25 is set between feed pipe 11 and printhead body 22, fast joint 25 is enclosed within the periphery of feed pipe 11, the peripheral distribution of printhead body 22 has parallel arm joint 26, and parallel arm joint 26 is connected with parallel arm 10 by oscillating bearing 3, the discharging opening 13 of feed pipe 11 connecting extruder structure 12.Arrange teflon pipe 24 in nozzle 23, teflon pipe 24 top connects feed pipe 11.Printhead body 22 is set to circular body, and circular body periphery is uniformly distributed parallel arm joint 26, and parallel arm joint 26 inside is hollow-core construction.Driving-belt 4 is set to Timing Belt, and drive 5 is set to synchronous pulley, and synchronous pulley is arranged up and down, and the synchronous pulley connecting drive device 6 of bottom, drive unit 6 is set to drive motors.Coaster 2 is set to rectangle, and coaster 2 is arranging roller with slide rail 1 junction, and roller is arranged on coaster 2 edge respectively.
The course of work:
Drive unit 6 is moved up and down by driving-belt 4 band pulley 2, thus drives the parallel arm 10 be connected with coaster 2 to move up and down, then drives printhead 9 accurately movement, material is expressed into assigned position accurately, and finally forms the object that will print.The Main Function of extrusion mechanism 12 is under the control of control circuit, accurately required semifluid printing consumables is sent into printhead 9.
The course of work of extrusion mechanism 12: motor 20 provides power under the control of master control borad, and send power to screw rod 18 accurately by worm gear device, screw rod 18 rotates, propulsion tube 17 is driven to advance, and drive the piston 16 in barrel 15 to travel forward, barrel 15 itself due to the fixation of lockset 14 be motionless, therefore in barrel 15, dynamic semi-fluid materials will be extruded, flow out from discharging opening 13, enter feed pipe 11, then enter nozzle 23 through feed pipe 11, be finally printed as works.
The course of work of printhead 9: printhead body 22 is connected with the parallel arm 10 of printer by oscillating bearing 3, parallel arm 10 other end is connected on the coaster 2 of printer.Coaster 2 moves through parallel arm 10 and finally drives printhead 9 to produce motion.Printed material is transported in nozzle 23 by feed pipe 11, and when printhead body 22 is moved, nozzle 23 sprays raw material, final molding object.
Claims (9)
1. a 3D printer, it is characterized in that: comprise bearing (7), bearing (7) is arranged print platform (8), print platform (8) top arranges printhead (9), printhead (9) top connecting extruder structure (12), printhead (9) periphery connects parallel arm (10) respectively by oscillating bearing (3), the other end of parallel arm (10) is connected with coaster (2) respectively by oscillating bearing (3), coaster (2) is arranged on slide rail (1), and coaster (2) is fixedly connected with driving-belt (4), driving-belt (4) two ends are arranged on drive (5), drive (5) connecting drive device (6), slide rail (1) is arranged on bearing (7).
2. 3D printer according to claim 1, is characterized in that: slide rail (1) is vertically arranged on bearing (7), and slide rail (1) is set to three, distribution triangular in shape.
3. 3D printer according to claim 1, it is characterized in that: extrusion mechanism (12) comprises base plate (27), base plate (27) is arranged lockset (14), in lockset (14), barrel (15) is installed, barrel (15) one end is discharging opening (13), barrel (15) inside arranges piston (16), piston (16) connects propulsion tube (17), propulsion tube (17) arranges internal thread, and by internal thread connecting screw rod (18), screw rod (18) connecting worm (19), worm screw (19) engages with worm gear (21), worm gear (21) connects motor (20).
4. 3D printer according to claim 3, it is characterized in that: barrel (15) is set to cylindrical barrel, lockset (14) corresponding barrel (15) is set to two circular arc lockers, and the end of two circular arc lockers all arranges connecting hole.
5. according to claim 1, 3D printer described in 2 or 3, it is characterized in that: printhead (9) comprises printhead body (22), printhead body (22) bottom arranges nozzle (23), nozzle (23) top connects feed pipe (11), fast joint (25) is set between feed pipe (11) and printhead body (22), fast joint (25) is enclosed within the periphery of feed pipe (11), the peripheral distribution of printhead body (22) has parallel arm joint (26), parallel arm joint (26) is connected with parallel arm (10) by oscillating bearing (3), the discharging opening (13) of feed pipe (11) connecting extruder structure (12).
6. 3D printer according to claim 5, is characterized in that: arrange teflon pipe (24) in nozzle (23), and teflon pipe (24) top connects feed pipe (11).
7. 3D printer according to claim 5, it is characterized in that: printhead body (22) is set to circular body, circular body periphery is uniformly distributed parallel arm joint (26), and parallel arm joint (26) inside is hollow-core construction.
8. 3D printer according to claim 1, it is characterized in that: driving-belt (4) is set to Timing Belt, drive (5) is set to synchronous pulley, synchronous pulley is arranged up and down, the synchronous pulley connecting drive device (6) of bottom, drive unit (6) is set to drive motors.
9. 3D printer according to claim 1, is characterized in that: coaster is set to rectangle, and coaster (2) is arranging roller with slide rail (1) junction, and roller is arranged on coaster (2) edge respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420840.8A CN104960208A (en) | 2015-07-16 | 2015-07-16 | 3d printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420840.8A CN104960208A (en) | 2015-07-16 | 2015-07-16 | 3d printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104960208A true CN104960208A (en) | 2015-10-07 |
Family
ID=54214372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420840.8A Pending CN104960208A (en) | 2015-07-16 | 2015-07-16 | 3d printer |
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| CN (1) | CN104960208A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500494A (en) * | 2015-11-12 | 2016-04-20 | 郑州科技学院 | Clay 3D (Three Dimensional) printer and extruding device thereof |
| CN106074161A (en) * | 2016-05-31 | 2016-11-09 | 沈阳药科大学 | Pharmaceutical preparation 3D printer |
| CN106956429A (en) * | 2017-05-29 | 2017-07-18 | 苏州环之道智能科技有限公司 | A kind of 3D printer of stabilization |
| CN107053659A (en) * | 2017-05-31 | 2017-08-18 | 深圳市江途机械科技有限公司 | A kind of 3D printer |
| CN107379548A (en) * | 2017-05-31 | 2017-11-24 | 广西南宁华慧光纤科技有限公司 | A kind of new 3D printer |
| CN107379543A (en) * | 2017-05-31 | 2017-11-24 | 广西南宁华慧光纤科技有限公司 | A kind of efficient 3D printer |
| CN108436089A (en) * | 2018-04-24 | 2018-08-24 | 汕头大学 | A kind of gradient-heated ejecting device for fusion sediment type metal 3D printing |
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| CN103862679A (en) * | 2014-03-26 | 2014-06-18 | 朱兴建 | 3d printer |
| CN103978691A (en) * | 2014-06-09 | 2014-08-13 | 余金文 | 3D (Three-Dimensional) printer based on rotation and continuous extrusion of threaded rod |
| CN104207319A (en) * | 2014-09-22 | 2014-12-17 | 辽宁惠智科技有限公司 | Triple-arm food 3D printing and rapid prototyping device |
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| CN104690964A (en) * | 2013-12-08 | 2015-06-10 | 重庆市云连科技有限公司 | Pasty polyurethane material dual-piston precise slide control extrusion molding head |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500494A (en) * | 2015-11-12 | 2016-04-20 | 郑州科技学院 | Clay 3D (Three Dimensional) printer and extruding device thereof |
| CN106074161A (en) * | 2016-05-31 | 2016-11-09 | 沈阳药科大学 | Pharmaceutical preparation 3D printer |
| CN106074161B (en) * | 2016-05-31 | 2022-05-27 | 沈阳药科大学 | Pharmaceutical preparation 3D printer |
| CN106956429A (en) * | 2017-05-29 | 2017-07-18 | 苏州环之道智能科技有限公司 | A kind of 3D printer of stabilization |
| CN107053659A (en) * | 2017-05-31 | 2017-08-18 | 深圳市江途机械科技有限公司 | A kind of 3D printer |
| CN107379548A (en) * | 2017-05-31 | 2017-11-24 | 广西南宁华慧光纤科技有限公司 | A kind of new 3D printer |
| CN107379543A (en) * | 2017-05-31 | 2017-11-24 | 广西南宁华慧光纤科技有限公司 | A kind of efficient 3D printer |
| CN107053659B (en) * | 2017-05-31 | 2018-06-15 | 江苏锡沂高新区科技发展有限公司 | A kind of 3D printer |
| CN107379548B (en) * | 2017-05-31 | 2019-04-23 | 南京华塑增材制造有限公司 | A kind of 3D printer |
| CN107379543B (en) * | 2017-05-31 | 2019-10-01 | 江苏齐龙电子科技有限公司 | A kind of 3D printer equipment |
| CN108436089A (en) * | 2018-04-24 | 2018-08-24 | 汕头大学 | A kind of gradient-heated ejecting device for fusion sediment type metal 3D printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151007 |