CN106182771A - A kind of band pumpback function and the compatible biological and 3D printer of food - Google Patents

A kind of band pumpback function and the compatible biological and 3D printer of food Download PDF

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Publication number
CN106182771A
CN106182771A CN201610554449.1A CN201610554449A CN106182771A CN 106182771 A CN106182771 A CN 106182771A CN 201610554449 A CN201610554449 A CN 201610554449A CN 106182771 A CN106182771 A CN 106182771A
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CN
China
Prior art keywords
axis motion
axis
band
transmission band
leading screw
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
CN201610554449.1A
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Chinese (zh)
Inventor
张文义
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.)
Wuhu Aisandi Electronic Technology Co Ltd
Original Assignee
Wuhu Aisandi Electronic Technology Co Ltd
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 Wuhu Aisandi Electronic Technology Co Ltd filed Critical Wuhu Aisandi Electronic Technology Co Ltd
Priority to CN201610554449.1A priority Critical patent/CN106182771A/en
Publication of CN106182771A publication Critical patent/CN106182771A/en
Pending legal-status Critical Current

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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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/08Bioreactors or fermenters specially adapted for specific uses for producing artificial tissue or for ex-vivo cultivation of tissue
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/48Automatic or computerized control

Abstract

The invention discloses a kind of band pumpback function and the compatible biological and 3D printer of food, relate to printer technology field.Including frame, extruder, print platform, X-axis motion is positioned at frame top, Y-axis motion is positioned at X-axis motion both sides, Z axis motion is positioned at frame side, print platform is arranged on Z axis motion, extruder is arranged on X-axis motion, extruder includes fixing seat, fixing seat bottom portion arranges material-extruding tube, storing pipe is set inside material-extruding tube, bottom storing pipe, nozzle is set, fixing seat top arranges through motor, leading screw is installed on through motor, material extrusion head is installed in leading screw bottom, guide rod seat is installed on leading screw top, the optical axis parallel with leading screw is set between guide rod seat with fixing seat.The beneficial effects of the present invention is: its simple in construction, extruder is with pumpback function, flexible and convenient to use, and the leading screw side of extruder is installed and guided optical axis, and extrusion precision is high, drive mechanism stable drive simultaneously.

Description

A kind of band pumpback function and the compatible biological and 3D printer of food
Technical field
The present invention relates to printer technology field, a kind of band pumpback function and compatible biological and food 3D print Machine.
Background technology
The one of 3 D-printing, i.e. Rapid Prototyping technique, based on it is a kind of mathematical model file, uses powdered gold Belong to or plastics etc. can jointing material, by the way of successively printing, carry out the technology of constructed object.The three-dimensional printer of prior art It is broadly divided into fused glass pellet (FDM), selective laser sintering (SLS), stereolithography (SLA) and numeral optical processing (DLP).Existing food 3D printer is based on FDM technology, and often can run into deficiency using, such as:
1, extruder passes through driven by motor slide block, then promotes syringe, can only push away and can not retract during promoting Come, use dumb;
2, when the screw mandrel of existing extruder moves up and down, penetration type structure there will be and teetertotters, thus has influence on The precision and stability of extrusion.
3, the piston handle of syringe protrudes the longest, and unsightly, volume is big.
4, most printer drive mechanism uses X-axis transverse reciprocating motion on Z axis, and platform is fixed on Y-axis and goes forward Rear motion, rocks before and after so causing the living model printed or food model meeting, and the highest model will Cause landslide.
Summary of the invention
For solving deficiency of the prior art, the present invention provides a kind of band pumpback function and compatible biological and food 3D to beat Print machine, its simple in construction, extruder is with pumpback function, flexible and convenient to use, and the leading screw side of extruder is installed and guided Optical axis, extrusion precision is high, drive mechanism stable drive simultaneously.
The present invention for achieving the above object, is achieved through the following technical solutions: a kind of band pumpback function and compatible biological and The 3D printer of food, including frame, extruder, print platform, and the motion of rack-mounted X-axis motion, Y-axis Mechanism, Z axis motion, described X-axis motion is positioned at frame top, and described Y-axis motion is positioned at X-axis motion two Side, and drive X-axis motion to move along Y direction, described Z axis motion is positioned at frame side, and described print platform is pacified Being contained on Z axis motion, described extruder is arranged on X-axis motion, and described extruder includes fixing seat, described fixing Seat bottom portion arranges material-extruding tube, arranges storing pipe, arrange the nozzle communicated therewith, institute bottom described storing pipe inside described material-extruding tube Stating nozzle and reach outside material-extruding tube, described fixing seat top arranges through motor, on described through motor Installing leading screw, material extrusion head is installed in described leading screw bottom, and described material extrusion head is positioned at inside storing pipe, and guide rod is installed on described leading screw top Seat, arranges the optical axis parallel with leading screw between described guide rod seat with fixing seat.
Described Y-axis motion includes being arranged on parallel the first transmission band side by side of frame top and the second transmission band, use In linking the first transmission band and the power transmission shaft of the second transmission band and for the Y-axis motion motor driving the first transmission band to rotate, Described first transmission band, power transmission shaft, the second U-shaped shape of transmission band are distributed and are rotatably connected in frame, described first transmission band Side arranges the first straight optical axis in parallel, and described second transmission band side arranges the second straight optical axis in parallel.
Described X-axis motion includes the 3rd transmission band, the X-axis motion motor driving the 3rd transmission band to rotate, drives the Two carriages that three transmission bands move along Y direction, on a described X-axis motion motor carriage installed therein, Two described carriages are respectively and fixedly installed on the first transmission band and the second transmission band, and respectively with the first straight optical axis and Second straight optical axis is slidably connected, and arranges threeth straight optical axis parallel with the 3rd transmission band between described carriage, described Extruder is fixedly mounted on the 3rd transmission band and is slidably connected with the 3rd straight optical axis.
Described Z axis motion includes Z axis motion motor, described Z axis motion motor is installed Z axis leading screw, also includes and Z The guide rod that axial filament thick stick is parallel, described print platform is screwed onto on Z axis leading screw, and is slidably connected with guide rod.
Also include that protective cover, described protective cover are arranged on fixing seat.
Described material extrusion head is Rubber end.
Described storing pipe is stainless steel tube.
Contrast prior art, the beneficial effects of the present invention is:
1, in the present invention, extruder drives extruder head to move by leading screw, it is possible to achieve advances and pumpback function, uses spirit Live convenient;Further, using through motor in extruder, overall structure is the compactest, and volume is little, lightweight;The silk of extruder Optical axis is had as guiding so that run more steady, thus improve printing precision when bar moves up and down;Extruder is positioned at X-axis fortune On motivation structure, Y-axis motion drives X-axis motion to move, and Z axis motion drives print platform to move, stable drive, Rocking before and after avoiding the living model printed or food model meeting, the highest model will result in landslide.
2, X-axis motion motor can be slided in Y direction by carriage, does not has any interference space, when seesawing Allowing out the space of Y direction, compact conformation, integral space utilization ratio is high;
3, Z axis motion utilizes Z axis screw mandrel to improve height space, designs component so that this device overall space Utilization rate is higher.
4, material extrusion head uses quality of rubber materials, and sealing function is good, also will not contact with storing inside pipe wall simultaneously and cause scratching.
5, storing pipe is stainless steel tube, it is ensured that food safety and preventing get rusty have influence on print raw material and produce rotten.
Accompanying drawing explanation
Accompanying drawing 1 is present configuration schematic diagram;
Accompanying drawing 2 is extruder structure schematic diagram of the present invention;
Accompanying drawing 3 is extruder explosive view structural representation of the present invention;
Accompanying drawing 4 is X-axis motion of the present invention and Y-axis motion structural representation;
Accompanying drawing 5 is Z axis motion of the present invention and print platform structural representation.
Label shown in accompanying drawing: 1, frame;2, extruder;21, fixing seat;22, material-extruding tube;23, storing pipe;24, nozzle; 25, through motor;26, leading screw;27, material extrusion head;28, guide rod seat;29, optical axis;210, protective cover;211, bearing;3、 Print platform;31, support;32, slide block;33, nut;34, bearing holder (housing, cover);35, workbench;4, X-axis motion;41, the 3rd pass Dynamic band;42, X-axis motion motor;43, carriage;44, the 3rd straight optical axis;45, the 6th synchronous pulley;5, Y-axis fitness machine Structure;51, the first transmission band;52, the second transmission band;53, power transmission shaft;54, Y-axis motion motor;55, the first straight optical axis;56, Two straight optical axis;57, the first motor fixing seat;58, the first synchronous pulley;59, the first bearing;510, the second bearing;511, Two synchronous pulleys;512, the 3rd synchronous pulley;513, three abutments;514, axle;515, the 4th synchronous pulley;516, mounting seat; 6, Z axis motion;61, Z axis motion motor;62, Z axis leading screw;63, guide rod;64, lower fixed seat;65, shaft coupling;66, upper solid Reservation;67, Z axis limit switch.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the invention will be further described.Should be understood that these embodiments are merely to illustrate The present invention rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, this area The present invention can be made various changes or modifications by technical staff, and these equivalent form of values fall within the application appended claims equally Limited range.
A kind of band pumpback function and the compatible biological and 3D printer of food, including frame 1, extruder 2, print platform 3, And be arranged in frame 1 X-axis motion 4, Y-axis motion 5, Z axis motion 6, described X-axis motion 4 In frame 1 top, described Y-axis motion 5 is positioned at X-axis motion 4 both sides, and drives X-axis motion 4 along Y direction Mobile, described Z axis motion 6 is positioned at frame 1 side, and described print platform 3 is arranged on Z axis motion 6.Y-axis is moved Mechanism drives X-axis motion to move along Y direction, and X-axis motion drives extruder to move, and Z axis motion drives and beats Print platform moves up and down along Z-direction, stable drive, it is to avoid the model landslide printed.Described extruder 2 is arranged on X-axis On motion 4, described extruder 2 includes fixing seat 21, arranges material-extruding tube 22, described material-extruding tube 22 bottom described fixing seat 21 Inside arranges storing pipe 23, arranges the nozzle 24 communicated therewith bottom described storing pipe 23, and described nozzle 24 reaches material-extruding tube 22 is outside, and described fixing seat 21 top arranges through motor 25, and described through motor 25 is installed leading screw 26, Material extrusion 27 is installed in described leading screw 26 bottom, and it is internal that described material extrusion 27 is positioned at storing pipe 23, and described leading screw 26 top is installed and led Pole socket 28, arranges the optical axis 29 parallel with leading screw 26, when leading screw moves up and down, optical axis between described guide rod seat 28 with fixing seat 21 As guide effect so that run more steady, thus improve printing precision.Optical axis 29 is arranged on fixing seat by bearing 211 On 21.Through motor drives leading screw to move up and down, and optical axis plays guide effect, and leading screw moves drive material extrusion head motion, Food material and biomaterial (PCL, hydrogel, natural biologic material, all kinds of human body cells) in storing pipe will be by material extrusions Head is from nozzle extrusion molding, and after whole print procedure completes, through motor inverts, and leading screw drives material extrusion head to return to most and goes up End, but when needing again to print charging, the most just screw mandrel and first of material extrusion can take off charging, refill screw mandrel and rubber has squeezed Stub bar (rubber material extrusion head dress be enclosed within screw mandrel, can tighten together with screw mandrel after installing for the first time always, take out charging without Secondary dismounts), flexible and convenient to use, volume is little, compact conformation.
Further, described Y-axis motion 5 includes being arranged on parallel the first transmission band 51 He side by side in frame 1 top Second transmission band 52, for linkage the first transmission band 51 and the power transmission shaft 53 of the second transmission band 52 and for drive the first transmission With the Y-axis motion motor 54 of 51 rotations, described first transmission band 51, the power transmission shaft U-shaped shape of the 53, second transmission band 52 are distributed and turn Being automatically connected in frame 1, described first transmission band 51 side arranges the first straight optical axis 55 in parallel, described second transmission Arranging the second straight optical axis 56 in parallel with 52 sides, y-axis motor directly drives belt pulley, and belt pulley drives Y-axis motion Save whole space.Y-axis motion motor 54 is fixed in frame 1 by the first motor fixing seat 57, Y-axis motion motor 54 Output shaft on the first synchronous pulley 58 is installed, power transmission shaft 53 is arranged on frame 1 by the first bearing 59 and the second bearing 510 On, the second synchronous pulley 511 is installed in power transmission shaft 53 one end, and the first transmission band 51 is arranged on the first synchronous pulley 58 and second and synchronizes On belt wheel 511, power transmission shaft 53 other end installs the 3rd synchronous pulley 512, and the 4th synchronous pulley 515 is by three abutments 513 He Axle 514 is arranged in frame 1, and the second transmission band 52 is arranged on the 3rd synchronous pulley 512 and the 4th synchronous pulley 515.First Straight optical axis 55 and the second straight optical axis are arranged in frame 1 by mounting seat 516, and Y-axis limit switch 517 is assemblied in frame 1 On, prevent mobile over range.
Further, the X-axis fortune that described X-axis motion 4 includes the 3rd transmission band 41, drives the 3rd transmission band 41 to rotate Two carriages 43 that galvanic electricity machine 42, drive the 3rd transmission band 41 move along Y direction, described X-axis motion motor 42 is installed Wherein on a carriage 43, two described carriages 43 are respectively and fixedly installed to the first transmission band 51 and the second transmission On band 52, and it is slidably connected with the first straight optical axis 55 and the second straight optical axis 56 respectively, arranges between described carriage 43 Threeth straight optical axis 44 parallel with the 3rd transmission band 41, the fixing seat 21 on described extruder 2 is fixedly mounted on the 3rd transmission It is slidably connected on band 41 and with the 3rd straight optical axis 44.The 5th synchronous pulley and the 6th Timing Belt it is respectively mounted on carriage 43 Wheel 45, the 5th synchronous pulley is connected with the output shaft of X-axis motion motor 42, the 3rd transmission band 41 be arranged on the 5th synchronous pulley with On 6th synchronous pulley 45.
Another step, described Z axis motion 6 includes Z axis motion motor 61, and described Z axis motion motor 61 is installed Z axis Leading screw 62, also includes the guide rod 63 parallel with Z axis leading screw 62, and described print platform 3 is screwed onto on Z axis leading screw 62, and and guide rod 63 are slidably connected.Z axis motion motor 61 is arranged on bottom frame 1 by lower fixed seat 64, Z axis motion motor 61 and Z axis leading screw Being connected by shaft coupling 65 between 62, frame 1 top arranges upper fixed seat 66, and guide rod 63 is arranged on upper fixed seat 66 and lower fixing Between seat 64;Print platform 3 includes that support 31, support 31 top arrange workbench 35, and support 31 one end sets slide block 32, slide block 32 On nut 33 and bearing holder (housing, cover) 34 are set, nut 33 is arranged on Z axis leading screw 62, and bearing holder (housing, cover) 34 is arranged on guide rod 63, frame 1 Upper installation Z axis limit switch 67, it is to avoid workbench exceeds moving range.
As optimization, also include that protective cover 210, described protective cover 210 are arranged on fixing seat 21, improve U.S. of extruder The property seen.
As optimization, described material extrusion 27 is Rubber end, uses quality of rubber materials, and sealing function is good, the most also will not and store up Material inside pipe wall contact causes scratching.

Claims (7)

1. a band pumpback function and the compatible biological and 3D printer of food, it is characterised in that: include frame (1), extruder (2), print platform (3), and be arranged in frame (1) X-axis motion (4), Y-axis motion (5), Z axis fitness machine Structure (6), described X-axis motion (4) is positioned at frame (1) top, and described Y-axis motion (5) is positioned at X-axis motion (4) Both sides, and drive X-axis motion (4) to move along Y direction, described Z axis motion (6) is positioned at frame (1) side, described Print platform (3) is arranged on Z axis motion (6), and described extruder (2) is arranged on X-axis motion (4), described crowded Going out machine (2) and include that fixing seat (21), described fixing seat (21) bottom arrange material-extruding tube (22), described material-extruding tube (22) is internal to be arranged Storing pipe (23), described storing pipe (23) bottom arranges the nozzle (24) communicated therewith, and described nozzle (24) reaches material-extruding tube (22) outside, described fixing seat (21) top arranges through motor (25), the upper peace of described through motor (25) Dress leading screw (26), described leading screw (26) bottom installation material extrusion head (27), it is internal that described material extrusion head (27) is positioned at storing pipe (23), institute State leading screw (26) top and guide rod (63) seat (28) is installed, arrange and leading screw between described guide rod (63) seat (28) and fixing seat (21) (26) parallel optical axis (29).
A kind of band pumpback function the most according to claim 1 and the compatible biological and 3D printer of food, it is characterised in that: Described Y-axis motion (5) includes being arranged on parallel the first transmission band (51) side by side in frame (1) top and the second transmission band (52) linkage the first transmission band (51) and the power transmission shaft (53) of the second transmission band (52), it are used for and for driving the first transmission band (51) the Y-axis motion motor (54) rotated, described first transmission band (51), power transmission shaft (53), the second transmission band (52) U-shaped shape Being distributed and be rotatably connected in frame (1), described first transmission band (51) side arranges the first straight optical axis in parallel (55), described second transmission band (52) side arranges the second straight optical axis (56) in parallel.
A kind of band pumpback function the most according to claim 2 and the compatible biological and 3D printer of food, it is characterised in that: Described X-axis motion (4) include the 3rd transmission band (41), drive the 3rd transmission band (41) rotate X-axis motion motor (42), Two carriages (43) that the 3rd transmission band (41) moves along Y direction, described X-axis motion motor (42) are driven to be arranged on it In on a carriage (43), two described carriages (43) are respectively and fixedly installed to the first transmission band (51) and second and pass On dynamic band (52), and it is slidably connected with the first straight optical axis (55) and the second straight optical axis (56) respectively, described carriage (43) arranging threeth straight optical axis (44) parallel with the 3rd transmission band (41) between, described extruder (2) is fixedly mounted on the Three transmission bands (41) are upper and are slidably connected with the 3rd straight optical axis (44).
A kind of band pumpback function the most according to claim 1 and the compatible biological and 3D printer of food, it is characterised in that: Described Z axis motion (6) includes Z axis motion motor (61), and described Z axis motion motor (61) is upper installs Z axis leading screw (62), also Including the guide rod (63) parallel with Z axis leading screw (62), described print platform (3) is screwed onto on Z axis leading screw (62), and and guide rod (63) it is slidably connected.
A kind of band pumpback function the most according to claim 1 and the compatible biological and 3D printer of food, it is characterised in that: Also include that protective cover (210), described protective cover (210) are arranged on fixing seat (21).
A kind of band pumpback function the most according to claim 1 and the compatible biological and 3D printer of food, it is characterised in that: Described material extrusion head (27) is Rubber end.
A kind of band pumpback function the most according to claim 1 and the compatible biological and 3D printer of food, it is characterised in that: Described storing pipe (23) is stainless steel tube.
CN201610554449.1A 2016-07-14 2016-07-14 A kind of band pumpback function and the compatible biological and 3D printer of food Pending CN106182771A (en)

Priority Applications (1)

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CN201610554449.1A CN106182771A (en) 2016-07-14 2016-07-14 A kind of band pumpback function and the compatible biological and 3D printer of food

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CN106738917A (en) * 2017-01-04 2017-05-31 深圳市奈士迪技术研发有限公司 A kind of high stability 3D printing equipment
CN107283824A (en) * 2017-06-19 2017-10-24 汤在英 A kind of intelligent 3D printer of the anti-wire drawing based on Internet of Things
CN108795687A (en) * 2018-05-10 2018-11-13 太原理工大学 A kind of 3D biometric print machines of detectable cell activity
CN108891027A (en) * 2018-08-27 2018-11-27 河南理工大学 Modularization Quick universal 3D printing tool heads
CN110087495A (en) * 2016-12-16 2019-08-02 林德股份公司 Device and method for 3D printing product

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CN108891027A (en) * 2018-08-27 2018-11-27 河南理工大学 Modularization Quick universal 3D printing tool heads

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