CN209633776U - A kind of single nozzle 3D printer - Google Patents

A kind of single nozzle 3D printer Download PDF

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Publication number
CN209633776U
CN209633776U CN201822158380.8U CN201822158380U CN209633776U CN 209633776 U CN209633776 U CN 209633776U CN 201822158380 U CN201822158380 U CN 201822158380U CN 209633776 U CN209633776 U CN 209633776U
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China
Prior art keywords
axis
profile
nozzle
printer
telecontrol equipment
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Active
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CN201822158380.8U
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Chinese (zh)
Inventor
刘辉林
陈春
唐京科
敖丹军
李中华
何桂华
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.)
Shenzhen chuangxiang 3D Technology Co.,Ltd.
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Shenzhen Creality 3d Technology Co Ltd
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Priority to CN201822158380.8U priority Critical patent/CN209633776U/en
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Abstract

A kind of single nozzle 3D printer being related to 3D printing technique field, include Y-axis telecontrol equipment, the Y-axis telecontrol equipment includes Y-axis belt transmission agency and Y-axis guiding mechanism, the Y-axis guiding mechanism includes Y-axis guide profile, pulley and slider plate, Y-axis belt transmission agency is axially correspondingly arranged along its profile above the Y-axis guide profile, it is correspondingly connected in the middle part of the epithelium zone face and slider plate of the Y-axis belt transmission agency, slider plate bottom symmetrical is set there are four horizontal trolley, and to correspond to epithelium zone face two sides symmetrical for four pulleys;Y-axis guide profile side corresponds to pulley wheel face equipped with guide groove, and the pulley is adapted to guide groove and can roll along guide groove;Print platform is correspondingly arranged in above slider plate by levelling mechanism;The single nozzle 3D printer not only occupies little space, and stamp with the size is big, and structure is simple, light-weight, and telecontrol equipment is steady, and printing effect is good.

Description

A kind of single nozzle 3D printer
Technical field
The utility model relates to 3D printing technique fields, more particularly, to a kind of single nozzle 3D printer.
Background technique
3D printer is a kind of machine of rapid prototyping technology, it is based on digital model file, with special wax The adhesive materials such as material, powdery metal or plastic are made by printing a layer of adhesive material three-dimensional object;FDM (fusion sediment rapid shaping technique) is a kind of most 3D printing technique of current application, is made using the 3D printer of FDM technology With linear consumptive material, after being melted on workbench deposition modeling, at this stage the 3D printer structure size of major part FDM Greatly, excessive space is occupied, preponderance is not convenient for transportation, and printer model size is too small, inadequate brief and practical;Further, it is contemplated that To the economic cost of 3D printer, general 3D printer, can be in the movement of X, Y or Z axis while not influencing printing effect Belt transmission is selected on device, and the guiding mechanism matched is driven with belt often in such a way that guide rod is arranged sliding block, Guiding mechanism friction is larger, and structure is complicated, can reduce the effect of 3D printing.
Summary of the invention
In order to overcome the shortcomings in the background art, originally practical newly to disclose a kind of single nozzle 3D printer, it is desktop grade The 3D printer of FDM, not only occupies little space, and stamp with the size is big, and structure is simple, light-weight, and telecontrol equipment is steady, printing Effect is good.
For achieving the above object, the utility model adopts the following technical solution:
A kind of single nozzle 3D printer, comprising X-axis telecontrol equipment, Y-axis telecontrol equipment, Z axis telecontrol equipment, print platform, Extrusion mechanism, nozzle mechanism and control system, the nozzle mechanism are set on X-axis telecontrol equipment, and the control system controls X Axis telecontrol equipment, Y-axis telecontrol equipment and Z axis telecontrol equipment make nozzle mechanism carry out X, Y, Z axis direction relative to print platform Joint superimposed motion;The Y-axis telecontrol equipment includes Y-axis belt transmission agency and Y-axis guiding mechanism, the Y-axis guiding mechanism Comprising Y-axis guide profile, pulley and slider plate, Y-axis belt is axially correspondingly arranged along its profile above the Y-axis guide profile and is passed Mechanism is sent, is correspondingly connected in the middle part of the epithelium zone face and slider plate of the Y-axis belt transmission agency, slider plate bottom symmetrical is equipped with four A horizontal trolley, and four pulleys are symmetrical corresponding to epithelium zone face two sides;Y-axis guide profile side corresponds to pulley Wheel face is equipped with guide groove, and the pulley is adapted to guide groove and can roll along guide groove;The print platform passes through levelling mechanism It is correspondingly arranged in above slider plate.
Further, the Y-axis belt transmission agency includes y-axis motor, rack, driving wheel, driven wheel and belt, the master Driving wheel is correspondingly connected with y-axis motor, which is fixed on one end of Y-axis guide profile by rack, and driven wheel is set to Y-axis The other end of guide profile, the driving wheel and driven wheel are sequentially connected by belt.
Further, the Y-axis guide profile is 4040 profiles, which is provided inwardly with right angle flange, flange The first chamfering is equipped on the outside of end, the wheel face two sides of the pulley are respectively equipped with second with the first chamfering of corresponding notch adaptation Chamfering.
Further, the Y-axis guide profile be hollow structure inside, the epithelium zone face of the Y-axis belt transmission agency and Hypodermis zone face is located at the outside and inside that Y-axis guide profile corresponds to side wall.
Further, the slider plate quadrangle corresponds to print platform quadrangle and is respectively equipped with levelling mechanism, which includes Screw rod, the screw rod upper end are fixedly connected with print platform, and screw rod lower end passes through slider plate and is equipped with hand nutting, and flat in printing Screw rod shaft between platform and slider plate is arranged with spring.
Further, the Z axis telecontrol equipment includes two vertical Z axis guide profiles, and two Z axis guide profile upper ends pass through First profile is connected and fixed, and top sets material rack in the middle part of first profile, and two Z axis guide profile lower ends are connected separately with horizontal Second profile, two second profile is parallel to each other and corresponding medial surface is connected by third profile;The Y-axis guide profile It is set to third profile upper surface middle part and orthogonal with third profile.
Further, the X-axis telecontrol equipment includes X-axis profile, X-axis belt transmission agency and X-axis slide block component, the X-axis Slide block assembly is connected in X-axis profile and can reciprocatingly slide under the drive of X-axis belt transmission agency along X-axis profile, the spray head Mechanism is correspondingly connected with the X-axis slide block component.
Further, the X-axis profile ends respectively correspond two Z axis guide profiles be equipped with can be in corresponding Z axis guide profile The Z axis slide block assembly of lower slider, wherein a Z axis slide block assembly is equipped with the backboard for fixing itself wheel shaft, and backboard upper end is straight outward Angle bending forms horizontal flanging, which is fixed with extrusion mechanism, and the second profile upper surface is corresponding horizontal Flanging is equipped with Z axis motor, and Z axis motor is connect by shaft coupling with Z axis screw rod one end, which passes through straight up The horizontal flanging other side simultaneously can carry out worm drive with horizontal flanging.
Further, Y-axis guide profile end corresponds at pulley, and X-axis profiled ends correspond at X-axis slide block component, with And Z axis guide profile lower end corresponds to and is equipped with position limited inching switch at Z axis slide block assembly.
Further, the control system includes control mainboard, power supply and display screen, which is located in the second profile Side, on the outside of the second profile, which is located on rear side of Z axis guide profile the display location.
Due to the adoption of the technical scheme as described above, the utility model has the following beneficial effects:
Single nozzle 3D printer disclosed by the utility model, by respectively corresponding setting two in Y-axis guide profile two sides Pulley is simultaneously and slider plate is collectively as the guiding mechanism of Y-axis telecontrol equipment, and pulley wheel face is bonded with Y-axis guide profile side and edge The profile direction rolls, and reduces frictional force, is conducive to print platform and moves in Y direction;The pulley is led with Y-axis guide profile It is adapted to slot, there is certain supporting role to the print platform connected above slider plate in vertical direction, and there are four pulleys It is symmetrical arranged, ensure that the smooth motion of the print platform in print procedure, be not easy to shake, improve printing effect;In addition, Y-axis Guide profile uses 4040 profile structures, not only light, but also stabilized structure, occupies little space, and installation and debugging are convenient, and can Cooperated using the chamfering and pulley of 4040 profile side notches, so that guiding and support effect are more preferable, while utilizing 4040 profiles Inner hollow, the epithelium zone face and hypodermis zone face of rational deployment Y-axis belt transmission agency, while so that structure is more compact, Guarantee directly touch hypodermis zone face epithelium zone face recess, influences belt and drive slider plate and print platform movement Movement effects;Y-axis telecontrol equipment is driven using belt, economical and practical, and can guarantee printing precision, and the 3D printer is using single Nozzle printing, spray head is small in size, maximum can utilize platform space, print large scale model, entire printer tailored appearance, layout Rationally, light-weight convenient transportation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model;
Fig. 2 is the back three-dimensional diagram of the utility model;
Fig. 3 is the Y-axis telecontrol equipment schematic diagram;
Fig. 4 is the bottom surface stereo schematic diagram of the Y-axis telecontrol equipment;
Fig. 5 is the 4040 profile cross section structure schematic diagram.
In figure: 1, expecting frame;2, the first profile;3, Z axis guide profile;4, Z axis slide block assembly;5, X-axis profile;6, X-axis is sliding Block assembly;7, nozzle mechanism;8, display screen;9, print platform;10, Y-axis guiding mechanism;11, Y-axis belt transmission agency;12, it controls Mainboard processed;13, the second profile;14, Z axis screw rod;15, horizontal flanging;16, extrusion mechanism;17, levelling mechanism;18, shaft coupling; 19, Z axis motor;20, power supply;21, third profile;22, position limited inching switch;1001, Y-axis guide profile;1002, pulley; 1003, slider plate;1101, epithelium zone face;1701, spring;1702, screw rod;1703, hand nutting;1001A, the first chamfering; 1002A, the second chamfering.
Specific embodiment
By the following examples can detailed explanation the utility model, open the purpose of this utility model is intended to protect All technological improvements in the scope of the utility model, the utility model are not limited by the following examples:
The single nozzle 3D printer in conjunction with described in attached drawing 1-5 includes X-axis telecontrol equipment, Y-axis telecontrol equipment, Z axis sportswear It sets, print platform 9, extrusion mechanism 16, nozzle mechanism 7 and control system, nozzle mechanism 7 are set on X-axis telecontrol equipment, control System controls X-axis telecontrol equipment, Y-axis telecontrol equipment and Z axis telecontrol equipment, make nozzle mechanism 7 relative to print platform 9 carry out X, Y, the joint superimposed motion of Z-direction;As needed, Z axis telecontrol equipment includes two vertical Z axis guide profiles 3, two Z axis 3 upper end of guide profile is connected and fixed by the first profile 2, which sets material rack 1, two Z axis guide profiles 3 lower ends are connected separately with the second horizontal profile 13, and two second profiles 13 are parallel to each other and corresponding medial surface passes through third type Material 21 connects;Y-axis guide profile 1001 is set to 21 upper surface middle part of third profile and orthogonal with third profile 21;The dragon Portal-framed structure is rationally distributed, and structure is simple, is easily installed, stabilized structure;
Y-axis telecontrol equipment includes Y-axis belt transmission agency 11 and Y-axis guiding mechanism 10, and Y-axis guiding mechanism 10 includes Y-axis Guide profile 1001, pulley 1002 and slider plate 1003,1001 top of Y-axis guide profile are axially correspondingly arranged Y-axis along its profile Belt transmission agency 11, the epithelium zone face 1101 of the Y-axis belt transmission agency 11 and the middle part of slider plate 1003 are correspondingly connected with, sliding 1003 bottom symmetrical of block plate is set there are four horizontal trolley 1002, and four pulleys 1002 are symmetrical corresponding to 1101 two sides of epithelium zone face Distribution, and the wheel shaft of each pulley 1002 is correspondingly connected with 1003 plate face of slider plate;1001 side of Y-axis guide profile is corresponding to be slided 1002 wheel faces are taken turns equipped with guide groove, pulley 1002 is adapted to guide groove and can roll along guide groove;By in Y-axis guide profile 1001 two sides respectively correspond two pulleys 1002 of setting and the guiding mechanism with slider plate 1003 collectively as Y-axis telecontrol equipment, 1002 wheel face of pulley is bonded with 1001 side of Y-axis guide profile and rolls along the profile direction, reduces frictional force, is conducive to print Platform 9 is moved in Y direction;The pulley 1002 is adapted to the guide groove of Y-axis guide profile 1001, in vertical direction to slider plate The print platform 9 that 1003 tops connect has certain supporting role, and there are four pulleys 1002 to be symmetrical arranged, and ensure that and is beating The smooth motion of print platform 9 during print, is not easy to shake, and improves printing effect;
Preferably, Y-axis belt transmission agency 11 include y-axis motor, rack, driving wheel, driven wheel and belt, driving wheel with Y-axis motor is correspondingly connected with, which is fixed on one end of Y-axis guide profile 1001 by rack, and driven wheel is led set on Y-axis To the other end of profile 1001, the driving wheel and driven wheel are sequentially connected by belt;As needed, Y-axis guide profile 1001 be 4040 profiles, which is provided inwardly with right angle flange, is equipped with the first chamfering 1001A on the outside of flared end portions, The wheel face two sides of pulley 1002 are respectively equipped with and the second chamfering of the first chamfering 1001A of corresponding notch flared end portions adaptation 1002A;In addition, Y-axis guide profile 1001 is hollow structure inside, the epithelium zone face 1101 of Y-axis belt transmission agency 11 is under Strap surface is located at the outside and inside of the corresponding side wall of Y-axis guide profile 1001;Y-axis guide profile 1001 uses 4040 profiles Structure, it is not only light, but also stabilized structure, it occupies little space, installation and debugging are convenient, and can utilize 4040 profile side notches Chamfering and pulley 1002 cooperate so that guiding and support effect it is more preferable, utilize 4040 profile inner hollows, rational deployment Y-axis The epithelium zone face 1101 and hypodermis zone face of belt transmission agency 11, while so that structure is more compact, even if guaranteeing upper belt The recess of face 1101 will not directly touch hypodermis zone face, influence the fortune that belt drives slider plate 1003 and print platform 9 to move Dynamic effect;
Print platform 9 is correspondingly arranged in 1003 top of slider plate, as needed, slider plate 1,003 4 by levelling mechanism 17 Angle corresponds to 9 four jiaos of print platform and is respectively equipped with levelling mechanism 17, which includes screw rod 1702,1702 upper end of screw rod It is fixedly connected with print platform 9,1702 lower end of screw rod passes through slider plate 1003 and is equipped with hand nutting 1703, and in print platform 1702 shaft of screw rod between 9 and slider plate 1003 is arranged with spring 1701, turns round 1703 adjustment spring 1701 of nut by twisting hand Reduction length finely tune the distance between print platform 9 and nozzle mechanism 7, while can also adjust the levelness of print platform 9;
As needed, X-axis telecontrol equipment includes X-axis profile 5, X-axis belt transmission agency and X-axis slide block component 6, the X-axis Slide block assembly 6 is connected in X-axis profile 5 and can reciprocatingly slide under the drive of X-axis belt transmission agency along X-axis profile 5, spray head machine Structure 7 is correspondingly connected with the X-axis slide block component 6, and the movement of X-axis is driven using belt, economical and practical, and can guarantee printing precision; In addition, 5 both ends of X-axis profile, which respectively correspond two Z axis guide profiles 3, is equipped with the Z that can be slided up and down along corresponding Z axis guide profile 3 Axis slide block assembly 4, wherein one group of Z axis slide block assembly 4 is equipped with the backboard for fixing itself wheel shaft, and the outside right-angle bending in backboard upper end Horizontal flanging 15 is formed, which is fixed with extrusion mechanism 16, and 13 upper surface of the second profile corresponds to water Flat-folded side 15 is equipped with Z axis motor 19, and Z axis motor 19 is connect by shaft coupling 18 with 14 one end of Z axis screw rod, 14 bar of Z axis screw rod Body passes through horizontal 15 other side of flanging straight up and can carry out worm drive with horizontal flanging 15, to ensure printing effect, Z axis It is driven using single-screw mandrel, upper end is hanging, can be avoided screw rod and installs decentraction bring error up and down, improves printing effect;It is excellent Choosing, 1001 end of Y-axis guide profile corresponds at pulley 1002, and 5 end of X-axis profile corresponds at X-axis slide block component 6 and Z axis 3 lower end of guide profile, which corresponds to, is equipped with position limited inching switch 22 at Z axis slide block assembly 4;
X-axis motor is driven by belt, drives the back and forth movement along the x axis of nozzle mechanism 7, nozzle mechanism 7 is by touching The position limited inching switch 22 of right end determines 0 point of X-axis, maximum is sat by mainboard program setting nozzle mechanism 7 along what X-axis moved Scale value, to ensure that nozzle mechanism 7 moves within the scope of the X-axis of setting;Y-axis motor moves print platform 9 along Y by belt driving band Axis direction back and forth movement is touched so that nozzle mechanism 7 be made to move relative to print platform 9 in Y direction by print platform 9 Subsequent position limited inching switch 22 determines 0 point of Y-axis, maximum is sat by mainboard program setting print platform 9 along what Y-axis moved Scale value, to ensure that print platform 9 moves within the scope of the Y-axis of setting;X-axis telecontrol equipment drives Z axis screw rod by Z axis motor 19 14 with up and down motion, and touches the position limited inching switch 22 of Z axis bottom to determine at 0 point of Z axis, passes through mainboard program setting X The maximum coordinate value among that axis telecontrol equipment is moved along Z axis, to ensure that X-axis telecontrol equipment moves within the scope of the Z axis of setting;According to need It wants, control system includes control mainboard 12, power supply 20 and display screen 8, which is located at 13 inner side of the second profile, For the display location 8 in 13 outer fix of the second profile, which is located at 3 rear position of Z axis guide profile, rationally distributed.
The non-detailed portion of the utility model is the prior art, and the utility model structure is suitable for Ender-3 type single nozzle Printer.

Claims (10)

1. a kind of single nozzle 3D printer, comprising X-axis telecontrol equipment, Y-axis telecontrol equipment, Z axis telecontrol equipment, print platform (9), Extrusion mechanism (16), nozzle mechanism (7) and control system, the nozzle mechanism (7) are set on X-axis telecontrol equipment, the control System control X-axis telecontrol equipment, Y-axis telecontrol equipment and Z axis telecontrol equipment processed, make nozzle mechanism (7) relative to print platform (9) Carry out the joint superimposed motion in X, Y, Z axis direction, it is characterised in that: the Y-axis telecontrol equipment includes Y-axis belt transmission agency (11) include Y-axis guide profile (1001), pulley (1002) and slide with Y-axis guiding mechanism (10), the Y-axis guiding mechanism (10) Block plate (1003), Y-axis guide profile (1001) top are axially correspondingly arranged Y-axis belt transmission agency (11) along its profile, It is correspondingly connected in the middle part of the epithelium zone face (1101) of the Y-axis belt transmission agency (11) and slider plate (1003), slider plate (1003) bottom symmetrical is set there are four horizontal trolley (1002), and four pulleys (1002) correspond to epithelium zone face (1101) two Side is symmetrical;Y-axis guide profile (1001) side corresponds to pulley (1002) wheel face equipped with guide groove, the pulley (1002) it is adapted to and can be rolled along guide groove with guide groove;The print platform (9) is correspondingly arranged in by levelling mechanism (17) Above slider plate (1003).
2. single nozzle 3D printer according to claim 1, it is characterized in that: the Y-axis belt transmission agency (11) includes Y Spindle motor, rack, driving wheel, driven wheel and belt, the driving wheel are correspondingly connected with y-axis motor, which passes through rack It is fixed on one end of Y-axis guide profile (1001), the driven wheel is set to the other end of Y-axis guide profile (1001), and actively Wheel and driven wheel are sequentially connected by belt.
3. single nozzle 3D printer according to claim 1 or 2, it is characterized in that: the Y-axis guide profile (1001) is 4040 profiles, which is provided inwardly with right angle flange, is equipped with the first chamfering (1001A) on the outside of flared end portions, described The wheel face two sides of pulley (1002) are respectively equipped with and the second chamfering (1002A) of the first chamfering (1001A) of corresponding notch adaptation.
4. single nozzle 3D printer according to claim 1 or 2, it is characterized in that: the Y-axis guide profile (1001) is interior Portion's hollow structure, the epithelium zone face (1101) and hypodermis zone face of the Y-axis belt transmission agency (11) are located at Y-axis guidance type The outside and inside of the corresponding side wall of material (1001).
5. single nozzle 3D printer according to claim 1, it is characterized in that: the corresponding printing in the slider plate (1003) quadrangle Platform (9) quadrangle is respectively equipped with levelling mechanism (17), which includes screw rod (1702), screw rod (1702) upper end It being fixedly connected with print platform (9), screw rod (1702) lower end passes through slider plate (1003) and is equipped with hand nutting (1703), and Screw rod (1702) shaft between print platform (9) and slider plate (1003) is arranged with spring (1701).
6. single nozzle 3D printer according to claim 1, it is characterized in that: the Z axis telecontrol equipment includes two vertical Z axis guide profile (3), two Z axis guide profile (3) upper ends are connected and fixed by the first profile (2), in first profile (2) It setting material rack (1) above portion, two Z axis guide profile (3) lower ends are connected separately with horizontal the second profile (13), and described two second Profile (13) is parallel to each other and corresponding medial surface passes through third profile (21) and connects;Y-axis guide profile (1001) setting In third profile (21) upper surface middle part and with third profile (21) it is orthogonal.
7. single nozzle 3D printer according to claim 6, it is characterized in that: the X-axis telecontrol equipment includes X-axis profile (5), X-axis belt transmission agency and X-axis slide block component (6), the X-axis slide block component (6) are connected in X-axis profile (5) and can be in X-axis It reciprocatingly slides under the drive of belt transmission agency along X-axis profile (5), the nozzle mechanism (7) and the X-axis slide block component (6) are right It should connect.
8. single nozzle 3D printer according to claim 7, it is characterized in that: the X-axis profile (5) both ends respectively correspond two Z axis guide profile (3) is equipped with the Z axis slide block assembly (4) that can be slided up and down along corresponding Z axis guide profile (3), wherein a Z axis is sliding Block assembly (4) is equipped with backboard, and the outside right-angle bending in backboard upper end forms horizontal flanging (15), under horizontal flanging (15) side Surface is fixed with extrusion mechanism (16), and the second profile (13) upper surface corresponds to horizontal flanging (15) equipped with Z axis motor (19), Z axis Motor (19) is connect by shaft coupling (18) with Z axis screw rod (14) one end, which passes through described straight up Horizontal flanging (15) other side simultaneously can carry out worm drive with horizontal flanging (15).
9. single nozzle 3D printer according to claim 8, it is characterized in that: the Y-axis guide profile (1001) end pair It answers at pulley (1002), X-axis profile (5) end corresponds at X-axis slide block component (6) and Z axis guide profile (3) lower end corresponds to Z Position limited inching switch (22) are equipped at axis slide block assembly (4).
10. single nozzle 3D printer according to claim 6, it is characterized in that: the control system includes control mainboard (12), power supply (20) and display screen (8), the control mainboard (12) are located on the inside of the second profile (13), which is located at the On the outside of two profiles (13), which is located on rear side of Z axis guide profile (3).
CN201822158380.8U 2018-12-21 2018-12-21 A kind of single nozzle 3D printer Active CN209633776U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822158380.8U CN209633776U (en) 2018-12-21 2018-12-21 A kind of single nozzle 3D printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822158380.8U CN209633776U (en) 2018-12-21 2018-12-21 A kind of single nozzle 3D printer

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111053270A (en) * 2019-12-10 2020-04-24 合肥中农科泓智营养健康有限公司 Gantry conveying type food 3D printer
CN111086213A (en) * 2019-12-30 2020-05-01 河海大学常州校区 Material-saving 3D printer capable of continuously printing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111053270A (en) * 2019-12-10 2020-04-24 合肥中农科泓智营养健康有限公司 Gantry conveying type food 3D printer
CN111053270B (en) * 2019-12-10 2021-09-10 合肥中农科泓智营养健康有限公司 Gantry conveying type food 3D printer
CN111086213A (en) * 2019-12-30 2020-05-01 河海大学常州校区 Material-saving 3D printer capable of continuously printing

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