CN105729796A - Feeding device of 3D printing equipment and use method thereof - Google Patents
Feeding device of 3D printing equipment and use method thereof Download PDFInfo
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- CN105729796A CN105729796A CN201510211621.9A CN201510211621A CN105729796A CN 105729796 A CN105729796 A CN 105729796A CN 201510211621 A CN201510211621 A CN 201510211621A CN 105729796 A CN105729796 A CN 105729796A
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- liquid material
- hopper
- pipe
- mixing tank
- feeding device
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Abstract
The invention provides a feeding device of 3D printing equipment. The feeding device comprises a solid material feeding pipeline and a liquid material feeding pipeline, wherein one end of the solid material feeding pipeline is connected with a solid material groove, and the other end of the solid material feeding pipeline is connected with a material mixing tank (5); one end of the liquid material feeding pipeline is connected with a liquid material barrel (11), and the other end of the liquid material feeding pipeline is connected with the material mixing tank (5); and the material mixing tank (5) is further connected with a material conveying device (9). The invention further provides a method using the feeding device of 3D printing equipment. According to the feeding device, no powder leakage can be at least realized when a powdery solid material is fed, thereby being environment-friendly, and moreover, the print material can be fed into the system by multiple times, a small quantity being fed at each time.
Description
Technical field
The present invention relates to 3D and print field, more particularly, to feeding device and the using method thereof of a kind of 3D printing device.
Background technology
Along with the raising of automation degree of equipment, the raw and auxiliary material of casting industry processes, conveying equipment emerges in an endless stream, but raw-material long-distance sand transport still be unable to do without several ways.For solid material, there are positive pneumatic transport, bucket elevator conveying etc.；For fluent material, there is transport pump, liquid deadweight inflow etc..
Along with the appearance of 3D printing technique, casting industry also achieves the application of 3D printing technique.Printing principle according to 3D printer, raw material needs to be quantitatively adding and every secondary amounts is less, it is therefore desirable to a kind of can persistently feed in raw material and charging system that each feeding quantity is only small.Addition for solid material, the mode of movement using positive pneumatic conveying system and bucket elevator cannot meet 3D printer feed requirement at all, fluent material simply uses the mode that liquid material pump adds or deadweight flows into cannot meet Production requirement at all, and therefore the charging process of 3D printer is the difficult problem needing solution badly that can equipment normally use.
Summary of the invention
For Problems existing in correlation technique, it is an object of the invention to provide the feeding device of a kind of 3D printing device and using method thereof, add fashionable without excessive dust, environmental protection and on a small quantity, repeatedly system can be added printed material at least realizing powdered solids.
For achieving the above object, according to an aspect of the present invention, it is provided that the feeding device of a kind of 3D printing device, including: admittedly expect Feed lines, admittedly material Feed lines one end with consolidate hopper be connected, the other end is connected with mixing tank；And liquid material Feed lines, liquid material Feed lines one end is connected with liquid material bucket, and the other end is connected with mixing tank, and wherein, mixing tank is also connected with pay-off.
According to the present invention, admittedly material Feed lines has the charge pipe, the hopper that are sequentially communicated and admittedly expects pipe, wherein, the charging aperture of charge pipe connects with solid hopper, Gu material pipe connects with mixing tank.
According to the present invention, between charge pipe and hopper, it is in series with the membrane pump for being pumped in hopper by the solid material in solid hopper.
According to the present invention, feed hopper bottom is provided with being configured to according to admittedly expecting the LOAD CELLS that Weight control membrane pump is turned on and off in hopper.
According to the present invention, admittedly material pipe is in series with the Pneumatic butterfly valve electrically connected with LOAD CELLS.
According to the present invention, liquid material Feed lines has the first liquid material pipe, liquid material box and the second liquid material pipe that are sequentially communicated, and wherein, one end of the first liquid material pipe connects with liquid material bucket, and the other end connects with liquid material box；One end of second liquid material pipe connects with liquid material box, and the other end connects with mixing tank.
According to the present invention, between liquid material bucket and the first liquid material pipe, it is in series with gear pump.
According to the present invention, the first liquid material pipe is in series with: be configured to according to flowing through the effusion meter that the flow-control gear pump of the liquid material in the first liquid material pipe is turned on and off.
According to the present invention, admittedly material Feed lines and liquid material feeding pipe are all connected to the top of mixing tank, wherein, the bottom of mixing tank is provided with feed opening, and feed opening connects with pay-off.
According to the present invention, Gu hopper includes virgin material hopper and old material hopper, wherein, charge pipe is made up of two material pipes connected with virgin material hopper and old material hopper respectively.
On the other hand, the invention provides a kind of method using 3D printing device feeding device described above, the method comprises the steps:
By solid material by admittedly expecting that Feed lines sends into mixing tank；
Amount according to the solid material sent in mixing tank determines the demand of liquid material, and by liquid material Feed lines, liquid material is sent into mixing tank；
Solid material and liquid material are mixed by mixing tank；And
Mixed mixed material is sent into pay-off, and by pay-off, mixed material is delivered to 3D printing device and carry out 3D print job.
The Advantageous Effects of the present invention is in that: the 3D printing device feeding device of the present invention and using method thereof, is at least capable of powdered solids and adds fashionable without excessive dust, environmental protection and on a small quantity, repeatedly printed material can be added system.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of 3D printing device feeding device of the present invention；
Fig. 2 is the partial enlarged drawing of embodiment illustrated in fig. 1；
Fig. 3 is the flow chart that the present invention uses an embodiment of the method for 3D printing device feeding device.
Detailed description of the invention
Referring now to accompanying drawing, present invention is described.As shown in Figure 1, thus it is shown that the structural representation of an embodiment of the feeding device of 3D printing device of the present invention, this 3D printing device feeding device includes solid material Feed lines, liquid material Feed lines, mixing tank 5 and pay-off 9.Specifically, in one embodiment, admittedly material Feed lines one end is connected with solid hopper, the other end is connected with mixing tank 5, liquid material Feed lines one end is connected with liquid material bucket 11, and the other end is connected with mixing tank 5, and mixing tank 5 is also connected with pay-off 9.
In a preferred embodiment, as shown in Figure 1 to Figure 2, admittedly material Feed lines can have the charge pipe 2, the hopper 3 that are sequentially communicated and admittedly expect pipe.The charging aperture 8 of charge pipe 2 can connect with solid hopper, and material pipe can connect with mixing tank 5 admittedly.
At one it is preferred that embodiment in, membrane pump 1 can be in series with between charge pipe 2 and hopper 3, this membrane pump 1 may be used for being pumped in hopper 3 the solid material in solid hopper.It addition, can be provided with bottom hopper 3 being configured to the LOAD CELLS 4 according to admittedly expecting in hopper 3 that Weight control membrane pump 1 is turned on and off.It is further preferred that admittedly expect pipe can be in series with the Pneumatic butterfly valve 10 electrically connected with LOAD CELLS 4.Control movement relation between above-mentioned LOAD CELLS 4, hopper 3 and Pneumatic butterfly valve 10 will be carried out below more detailed description.
Referring again to shown in Fig. 1 and Fig. 2, for liquid material Feed lines, this liquid material Feed lines can have the first liquid material pipe 13, liquid material box 12 and the second liquid material pipe 15 that are sequentially communicated.Specifically, one end of the first liquid material pipe 13 can connect with liquid material bucket 11, and the other end of the first liquid material pipe 13 can connect with liquid material box 12；And one end of the second liquid material pipe 15 can connect with liquid material box 12, the other end of the second liquid material pipe 15 can connect with mixing tank 5, thus forming liquid material Feed lines as above.
In a preferred embodiment, gear pump 16 can be in series with between liquid material bucket 11 and the first liquid material pipe 13.Can being in series with effusion meter 14 in first liquid material pipe 13, this effusion meter 14 can be configured to being turned on and off of the flow-control gear pump 16 according to the liquid material flowed through in the first liquid material pipe 13, and this will be described in greater detail below.
Additionally, material Feed lines and liquid material feeding pipe can be all connected to the top of mixing tank 5 admittedly, and the bottom of mixing tank 5 can be provided with feed opening 17, and feed opening 17 connects with pay-off 9.Referring again to Fig. 1, in a preferred embodiment, Gu hopper can include virgin material hopper 6 and old material hopper 7, charge pipe 2 can be made up of two material pipes connected with virgin material hopper 6 and old material hopper 7 respectively.
On the other hand, referring to figs. 1 through Fig. 3, for the method using 3D printing device feeding device described above of the present invention, the method may include steps of:
S101: by solid material by admittedly expecting that Feed lines sends into mixing tank 5；
S102: determine the demand of liquid material according to the amount of the solid material sent in mixing tank 5, and liquid material is sent into mixing tank 5 by liquid material Feed lines；
S103: in mixing tank 5, solid material and liquid material are mixed；And
S104: mixed mixed material is sent into pay-off, and by pay-off 9, mixed material is delivered to 3D printing device and carry out 3D print job.
The 3D printing device feeding device of the present invention, referring to figs. 1 through Fig. 3, is combined with its using method and is described by knot.
Addition firstly, for solid material: get out virgin material hopper 6 and old material hopper 7 during printing, inserts in virgin material hopper 6 and old material hopper 7 by the charging aperture 8 that charge pipe 2 front end is installed, it is ensured that the logical material of charge pipe 2 is smooth and easy.
After confirming printing, device program can detect in the pay-off 9 of equipment whether have material, when detecting without material, membrane pump 1 then can be made to work, membrane pump 1 utilizes negative pressure to suck in hopper 3 by the original virgin material in virgin material hopper 6 by charge pipe 2, and the old material in old material hopper 7 also can be inhaled in the hopper 3 depositing old material simultaneously.
Further, hopper 3 be arranged below LOAD CELLS 4, LOAD CELLS 4 can detect the weight of the material in hopper 3, after the weight of material reaches the value set in program (this value can carry out free appointment according to user's service condition), membrane pump 1 quits work and Pneumatic butterfly valve 10 below hopper 3 automatically opens up with by material addition mixing tank 5.Virgin material and old material are added in mixing tank 5 simultaneously, and equipped with impeller-agitator in mixing tank 5, the material entered in mixing tank 5 can be stirred by it, and after completing stirring, feed opening 17 can be opened, and all of material will add in pay-off 9, start print job.
On the other hand, for the addition of liquid material, system is according to the amount adding solid material, calculate the addition of liquid material, by gear pump 16, liquid material is drawn in the first liquid material pipe 13 from liquid material bucket 11, enter effusion meter 14 from the first liquid material pipe 13 again, enter in liquid material box 12 by effusion meter 14, effusion meter 14 starts to calculate the quality of the liquid material flowing through it simultaneously, when after the addition reaching system requirements, system makes this gear pump 16 out of service, and the liquid material in liquid material box 12 fully enters mixing tank again through the second liquid material pipe 15, mixes with solid material.
In sum, the 3D printing device feeding device of the present invention and using method thereof, at least it is capable of powdered solids and adds fashionable without excessive dust, environmental protection and on a small quantity, repeatedly system can be added printed material.
Additionally, the present invention adopts negative pressure to be reinforced power, solve reinforced process and produce dust, the problem of contaminated environment；And the present invention adopts the charging process of many frequencys unremitting, a small amount of, solve 3D printer mixing device capacity little, it is necessary to reinforced problem free of discontinuities.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (11)
1. the feeding device of a 3D printing device, it is characterised in that including:
Admittedly expect Feed lines, described Feed lines one end of material admittedly is connected with solid hopper, and the other end is connected with mixing tank (5)；And
Liquid material Feed lines, described liquid material Feed lines one end is connected with liquid material bucket (11), and the other end is connected with described mixing tank (5),
Wherein, described mixing tank (5) is also connected with pay-off (9).
2. the feeding device of 3D printing device according to claim 1, it is characterised in that the described Feed lines of material admittedly has the charge pipe (2), the hopper (3) that are sequentially communicated and admittedly expects pipe,
Wherein, the charging aperture (8) of described charge pipe (2) connects with described solid hopper, and described solid material pipe connects with described mixing tank (5).
3. the feeding device of 3D printing device according to claim 2, it is characterized in that, between described charge pipe (2) and described hopper (3), be in series with the membrane pump (1) for being pumped in described hopper (3) by the solid material in described solid hopper.
4. the feeding device of 3D printing device according to claim 3, it is characterized in that, described hopper (3) bottom is provided with being configured to the LOAD CELLS (4) according to admittedly expecting in described hopper (3) that membrane pump described in Weight control (1) is turned on and off.
5. the feeding device of 3D printing device according to claim 4, it is characterised in that be in series with, in the described pipe of material admittedly, the Pneumatic butterfly valve (10) electrically connected with described LOAD CELLS (4).
6. the feeding device of the 3D printing device according to any one of claim 1-5, it is characterized in that, described liquid material Feed lines has the first liquid material pipe (13), liquid material box (12) and the second liquid material pipe (15) that are sequentially communicated
Wherein, one end of described first liquid material pipe (13) connects with described liquid material bucket (11), and the other end connects with described liquid material box (12)；One end of described second liquid material pipe (15) connects with described liquid material box (12), and the other end connects with described mixing tank (5).
7. the feeding device of 3D printing device according to claim 6, it is characterised in that be in series with gear pump (16) between described liquid material bucket (11) and described first liquid material pipe (13).
8. the feeding device of 3D printing device according to claim 7, it is characterized in that, described first liquid material pipe (13) is in series with: be configured to the effusion meter (14) that gear pump (16) described in the flow-control according to the liquid material flowed through in described first liquid material pipe (13) is turned on and off.
9. the feeding device of 3D printing device according to claim 1, it is characterised in that described material Feed lines and described liquid material feeding pipe admittedly are all connected to the top of described mixing tank (5),
Wherein, the bottom of described mixing tank (5) is provided with feed opening (17), and described feed opening (17) connects with described pay-off (9).
10. the feeding device of 3D printing device according to claim 2, it is characterised in that described solid hopper includes virgin material hopper (6) and old material hopper (7),
Wherein, described charge pipe (2) is made up of two material pipes connected with described virgin material hopper (6) and described old material hopper (7) respectively.
11. one kind uses the method for the feeding device of 3D printing device according to any one of claim 1 to 10, it is characterised in that comprise the steps:
By solid material by admittedly expecting that Feed lines sends into mixing tank (5)；
Amount according to the solid material sent in described mixing tank (5) determines the demand of liquid material, and by liquid material Feed lines, described liquid material is sent into described mixing tank (5)；
Solid material and liquid material are mixed by described mixing tank (5)；And
Mixed mixed material is sent into pay-off (9), and by described pay-off (9), described mixed material is delivered to 3D printing device and carry out 3D print job.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211621.9A CN105729796A (en) | 2015-04-29 | 2015-04-29 | Feeding device of 3D printing equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211621.9A CN105729796A (en) | 2015-04-29 | 2015-04-29 | Feeding device of 3D printing equipment and use method thereof |
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| Publication Number | Publication Date |
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| CN105729796A true CN105729796A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510211621.9A Pending CN105729796A (en) | 2015-04-29 | 2015-04-29 | Feeding device of 3D printing equipment and use method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312073A (en) * | 2016-09-30 | 2017-01-11 | 宁夏共享模具有限公司 | Automatic feeding system of FDM (frequency-division multiplexing) printing equipment |
| CN106639318A (en) * | 2017-01-06 | 2017-05-10 | 马义军 | Intelligent servo linked feeding system for building 3D printing |
| CN111086210A (en) * | 2019-12-09 | 2020-05-01 | 江苏大学 | 3D printing-based equipment and method for processing net-shaped multilayer structure composite material |
| CN111515339A (en) * | 2020-01-16 | 2020-08-11 | 共享智能铸造产业创新中心有限公司 | 3DP printing equipment |
| CN112262035A (en) * | 2018-06-25 | 2021-01-22 | 科巨希化学股份有限公司 | Three-dimensional shaping device and three-dimensional shaping method using heterogeneous material |
| CN115091758A (en) * | 2022-08-26 | 2022-09-23 | 成都新杉宇航科技有限公司 | Multi-powder composite powder laying device applied to 3D printer and application method |
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| CN103862678A (en) * | 2014-03-19 | 2014-06-18 | 昆山博力迈三维打印科技有限公司 | 3D printer made of curing material with reaction of multiple components |
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| US20120107438A1 (en) * | 2010-10-29 | 2012-05-03 | Eos Gmbh Electro Optical Systems | Device For Processing Powder For A Device For Manufacturing A Three-Dimensional Object And Device For Manufacturing A Three-Dimensional Object |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312073A (en) * | 2016-09-30 | 2017-01-11 | 宁夏共享模具有限公司 | Automatic feeding system of FDM (frequency-division multiplexing) printing equipment |
| CN106639318A (en) * | 2017-01-06 | 2017-05-10 | 马义军 | Intelligent servo linked feeding system for building 3D printing |
| CN112262035A (en) * | 2018-06-25 | 2021-01-22 | 科巨希化学股份有限公司 | Three-dimensional shaping device and three-dimensional shaping method using heterogeneous material |
| CN112262035B (en) * | 2018-06-25 | 2023-05-02 | 科巨希化学股份有限公司 | Three-dimensional shaping device and three-dimensional shaping method using heterogeneous material |
| CN111086210A (en) * | 2019-12-09 | 2020-05-01 | 江苏大学 | 3D printing-based equipment and method for processing net-shaped multilayer structure composite material |
| CN111515339A (en) * | 2020-01-16 | 2020-08-11 | 共享智能铸造产业创新中心有限公司 | 3DP printing equipment |
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| CN115091758A (en) * | 2022-08-26 | 2022-09-23 | 成都新杉宇航科技有限公司 | Multi-powder composite powder laying device applied to 3D printer and application method |
| CN115091758B (en) * | 2022-08-26 | 2022-11-01 | 成都新杉宇航科技有限公司 | Multi-powder composite powder laying device applied to 3D printer and application method |
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Application publication date: 20160706 |