CN114347472B - BIM technical building template 3D printing device - Google Patents
BIM technical building template 3D printing device Download PDFInfo
- Publication number
- CN114347472B CN114347472B CN202210054131.2A CN202210054131A CN114347472B CN 114347472 B CN114347472 B CN 114347472B CN 202210054131 A CN202210054131 A CN 202210054131A CN 114347472 B CN114347472 B CN 114347472B
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- cooling
- groove
- cooling liquid
- liquid channel
- pipe joint
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- 238000010146 3D printing Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 149
- 239000000110 cooling liquid Substances 0.000 claims abstract description 98
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000007639 printing Methods 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000010583 slow cooling Methods 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a BIM technology building template 3D printing device which comprises a printing head, wherein the printing head comprises a heating part and a cooling part, the cooling part comprises a plurality of cooling blocks movably arranged at the bottom of the heating part, a first groove is formed in the outer side of each cooling block, a cooling shell is connected to the cooling block in a threaded mode, a second groove matched with the first groove is formed in the cooling shell, and the first groove and the second groove are combined to form a cooling liquid channel to cool printing materials. According to the BIM technology building template 3D printing device, when the BIM technology building template 3D printing device works, cooling liquid enters the cooling part through the cooling liquid channel, cooling solidification of printing materials in the cooling part is accelerated, the printed building template is prevented from being prone to use due to too slow cooling of the printing materials between the cooling blocks, the cooling liquid channel is composed of the first groove on the cooling blocks and the second groove on the cooling shell, and if the cooling liquid channel is blocked, dredging and cleaning are very convenient.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a building template 3D printing device adopting BIM technology.
Background
Along with the development of modern information technology, the building industry is rapidly developed, and the building informatization model technology is key, and can provide an information model which is mutually coordinated and internally consistent for engineering design and construction, so that the model achieves the integration of design and construction, and all professions work cooperatively, thereby reducing the engineering production cost and ensuring the timely completion of engineering according to quality.
According to patent number CN208629927U, public (bulletin) day 2019.03.22, a bim technical architecture model 3D printing apparatus of disclosure, including the 3D printer, the 3D printer includes consumptive material extruder, display screen, print platform and place the platform, the inside consumptive material extruder that is provided with of 3D printer, its consumptive material extruder below is provided with print platform, and print platform below is provided with place the platform, the 3D printer lower extreme is provided with the display screen, it has the mouth that gathers materials to bore on the place platform, and it gathers materials a mouthful lower extreme and is connected with the feed conduit, and the feed conduit lower extreme is connected with the conveying pipeline, the conveying pipeline rear end is connected with the tuber pipe through the sealing member, and its tuber pipe inside is provided with the flabellum, and the flabellum rear end is connected with the motor through the transmission shaft, the conveying pipeline front end is connected with the recovery mouth. The device utilizes the 3D printer to produce bim technical building template for the template specification can keep accurate, utilizes to be provided with consumable recovery unit in 3D printer's place table below, makes when sweeping loose powder "dig" out the model, and the consumable that sweeps off can be retrieved and recycled, has practiced thrift the cost of producing bim technical building template greatly.
After building the building informative model, the building templates need to be printed out by using a 3D printer. When using 3D printer, need send printing material to the print head of 3D printer earlier in, the print head heats printing material and melts earlier, then progressively cools off, if the cooling is too slow, the printing material that comes out from the print head will be prone to lie prone, can lead to building template slope easily, can collapse even, if the cooling is too fast, the printing material can solidify in the inside of print head, jam print head, just need wait to cool off the print head and detach it from 3D printer again after certain temperature at this moment, dredge again, and the mediation of integral type print head is also very inconvenient.
Disclosure of Invention
The invention aims to provide a building template 3D printing device adopting BIM technology, which aims to solve the problems that the existing printing head is easy to block and difficult to dredge in the working process.
In order to achieve the above purpose, the invention provides a building template 3D printing device of BIM technology, which comprises a printing head, wherein the printing head comprises a heating part and a cooling part, the cooling part comprises a plurality of cooling blocks movably mounted at the bottom of the heating part, a first groove is formed in the outer side of each cooling block, a cooling shell is connected to the cooling block in a threaded manner, a second groove matched with the first groove is formed in the cooling shell, and the first groove and the second groove are combined to form a cooling liquid channel to cool printing materials.
Preferably, the outer side of the cooling block is provided with first grooves which are distributed in a circumferential array in the vertical direction, and the first grooves and the second grooves are combined to form cooling liquid channels distributed in the vertical direction.
Preferably, a first groove which is spirally raised is formed in the outer side of the cooling block, and the first groove and the second groove are matched to form a cooling liquid channel which is spirally raised.
Preferably, the plurality of cooling blocks form a cylindrical cooling part, and the first groove and the second groove form a cooling liquid channel rising spirally along the outer wall of the cylinder.
Preferably, the plurality of cooling blocks form an inverted truncated cone-shaped cooling part, the first groove and the second groove form a cooling liquid channel which spirally rises along the outer wall of the cylinder, and the first groove and the second groove form a cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone.
Preferably, an upper pipe joint and a lower pipe joint are fixedly arranged on the cooling shell, and the upper pipe joint and the lower pipe joint are communicated with the cooling liquid channel.
Preferably, the upper pipe joint is a liquid inlet of the cooling liquid channel, and the lower pipe joint is a liquid outlet of the cooling liquid channel.
Preferably, the lower pipe joint is a liquid inlet of the cooling liquid channel, and the upper pipe joint is a liquid outlet of the cooling liquid channel.
Preferably, a locking assembly for locking the cooling case is provided on the heating part.
Preferably, the locking assembly comprises a sliding rod slidably mounted in the heating part, a slope is arranged at the bottom of the sliding rod, a mortise matched with the sliding rod is formed in the cooling shell, a spring is arranged between the sliding rod and the heating part, a shifting block extending to the outer side of the heating part is arranged on the sliding rod, and a notch for the shifting block to move is formed in the heating part.
In the technical scheme, the BIM technical building template 3D printing device provided by the invention has the following beneficial effects: the cooling part comprises a plurality of movable cooling blocks which are arranged at the bottom of the heating part, a first groove is formed in the outer side of the cooling block, a plurality of movable cooling blocks are combined together to form the cooling part of the printing head, if the cooling is too fast, printing materials are solidified in the cooling part, the cooling blocks can be moved to be separated, at the moment, the printing materials solidified in the cooling part are convenient to clean, a cooling shell is connected to the cooling blocks in a threaded mode, when 3D printing work is carried out, the cooling blocks are expanded in temperature rise and are mutually extruded with the cooling shell, the overall tightness is improved, a second groove matched with the first groove is formed in the cooling shell, the first groove and the second groove are combined to form a cooling liquid channel, the printing materials are cooled, when the printing materials are cooled, the cooling liquid enters the cooling part through the cooling liquid channel, the cooling solidification of the printing materials is accelerated, the printed building template which is caused by the cooling of the printing materials between the cooling blocks is prevented from being too slow to be prone to be used, the cooling liquid channel is blocked by the first groove on the cooling blocks and the cooling shell, and the second groove on the cooling shell is convenient to clean if the cooling liquid channel is dredged.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first explosion structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second explosion structure according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a locking assembly according to an embodiment of the present invention;
fig. 5 is an enlarged view at a in fig. 4.
Reference numerals illustrate:
1. a heating section; 2. a cooling block; 21. tenon blocks; 3. cooling the shell; 31. an upper pipe joint; 32. a lower pipe joint; 41. a slide bar; 42. a shifting block; 43. and (3) a spring.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-5, a building template 3D printing device based on BIM technology comprises a printing head, the printing head comprises a heating part 1 and a cooling part, the cooling part comprises a plurality of cooling blocks 2 movably mounted at the bottom of the heating part 1, the bottom of the heating part 1 is provided with mortises distributed in a circumferential array, the cooling blocks 2 are provided with mortises 21 matched with the mortises, the outer sides of the cooling blocks 2 are provided with first grooves, the cooling blocks 2 are connected with cooling shells 3 in a threaded manner, the inner parts of the cooling shells 3 are provided with second grooves matched with the first grooves, and the first grooves and the second grooves are combined to form a cooling liquid channel to cool printing materials.
Specifically, the cross section of the cooling liquid channel in the above embodiment may be rectangular or polygonal, and under the same space and flow, the side wall area of the cooling liquid channel with the rectangular cross section, which is close to one side of the printing material, is larger, so that the cooling effect on the printing material is better; the cooling liquid channel can also be triangular, and under the same space and flow rate, the smaller the area of the cooling liquid channel with the triangular cross section for cooling liquid to flow, the higher the flow rate of the cooling liquid, so that the printing material can be cooled conveniently; and may be an elliptical structure or the like, which is known to those skilled in the art.
Among the above-mentioned technical scheme, cooling part includes a plurality of movable mounting in the cooling block 2 of heating part 1 bottom, first recess has been seted up in the outside of cooling block 2, a plurality of mobilizable cooling block 2 are in the same place and are formed the cooling part of print head, if the cooling is too fast, print material solidifies in cooling part, can remove cooling block 2, make it separate, be convenient for clear up the print material that solidifies in cooling part inside, threaded connection has cooling shell 3 on the cooling block 2, when carrying out 3D print work, cooling block 2 temperature rise expansion, extrude each other with cooling shell 3, improve holistic leakproofness, the second recess with first recess adaptation is seted up to cooling shell 3's inside, first recess and second recess combination are in order to form the coolant channel, cool down print material, in the during operation, the coolant gets into in the cooling part through the coolant channel, and the cooling solidification of print material among them is accelerated, prevent that print material between the cooling block 2 from cooling down the slow building template that leads to print out, the soft template of lying prone, and the coolant channel is by cooling block 2 on the first recess and the second recess takes place, the second recess of cooling shell 3, the unblock takes place very convenient if the clearance is very clear up.
As a further provided embodiment of the present invention, the outer side of the cooling block 2 is provided with first grooves distributed in a circumferential array in a vertical direction, and the first grooves and the second grooves are combined to form cooling liquid channels distributed in the vertical direction. Specifically, the coolant liquid passageway that vertical direction distributes links to each other with external coolant liquid circulation system in the embodiment, and external coolant liquid circulation system flows into the coolant liquid passageway that vertical direction distributes, cools off the printing material between the cooling block 2, prevents that the printing material between the cooling block 2 from cooling down too slowly and leading to the building model that prints from lying on the stomach, influences the use.
As shown in fig. 2-3, the outer side of the cooling block 2 is provided with a first spiral rising groove, the first groove and the second groove cooperate to form a spiral rising cooling liquid channel, when the cooling block is used, the spiral rising cooling liquid channel is connected with an external cooling liquid circulating system, the external cooling liquid circulating system flows into the spiral rising cooling liquid channel, cooling liquid flows along the spiral rising cooling liquid channel and rises spirally around the cooling block 2, the cooling block 2 is cooled in an omnibearing manner, the cooling effect is better, and the influence on the use of the printed building sample board caused by too slow cooling of printing materials between the cooling blocks 2 is prevented.
As a further embodiment of the present invention, the plurality of cooling blocks 2 form a cylindrical cooling part, the first groove and the second groove form a cooling liquid channel which spirally rises along the outer wall of the cylinder, and when in use, the cooling liquid channel spirally rises along the outer wall of the cylinder is connected with an external cooling liquid circulation system, the external cooling liquid circulation system flows into the cooling liquid channel spirally rises along the outer wall of the cylinder, and the cooling liquid flows along the cooling liquid channel spirally rises along the outer wall of the cylinder, so that the cooling blocks 2 are cooled omnidirectionally, the cooling effect is better, and the printed building sample board which is caused by too slow cooling of the printing material between the cooling blocks 2 is prevented from being prone to affect the use.
As shown in fig. 2-3, the plurality of cooling blocks 2 form an inverted truncated cone-shaped cooling part, the first groove and the second groove form a cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone, when the cooling liquid cooling device is used, the cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone is connected with an external cooling liquid circulation system, the external cooling liquid circulation system flows into the cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone, the cooling liquid flows along the cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone, and the cooling liquid channel is gradually increased along with the increase of the height of the cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone and the distance between the cooling liquid channel and a printing material, so that the cooling liquid channel is closer to the printing material outlet, the cooling effect is better, the printed building template which is prone to the printing material cooling effect can be avoided, the cooling liquid channel is far away from the printing material outlet, the cooling liquid channel is far away from the printing material, the cooling liquid channel is prevented from being blocked between the cooling blocks, and the cooling material is prevented from being solidified.
As still another embodiment provided by the invention, as shown in fig. 1-3, an upper pipe joint 31 and a lower pipe joint 32 are fixedly installed on the cooling shell 3, the upper pipe joint 31 and the lower pipe joint 32 are both communicated with a cooling liquid channel, the upper pipe joint 31 and the lower pipe joint 32 communicated with the cooling liquid channel which spirally ascends along the outer wall of the inverted round table are convenient for the cooling liquid channel to be communicated with an external cooling liquid pipeline, and the cooling liquid channel is convenient for the cooling liquid channel to be added into an external cooling liquid circulation system, so that printing materials between cooling blocks 2 can be better cooled, and the phenomenon that a printed building template is prone to be used due to too slow cooling of the printing materials between the cooling blocks 2 is avoided.
As a further embodiment of the present invention, the upper pipe joint 31 is a liquid inlet of a cooling liquid channel, the lower pipe joint 32 is a liquid outlet of the cooling liquid channel, the upper pipe joint 31 and the lower pipe joint 32 are connected with an external cooling liquid circulation system, cooling liquid flows into the cooling liquid channel from the upper pipe joint 31, the cooling liquid flows in the cooling liquid channel which spirally rises along the outer wall of the inverted round table, the cooling blocks 2 are helped to cool printing materials in the cooling blocks, the printed building sample board is prevented from lying down due to too slow cooling of the printing materials between the cooling blocks 2, and the cooling liquid flows out of the lower pipe joint 32 and returns to the external cooling liquid circulation system.
As shown in fig. 1-3, the lower pipe joint 32 is a liquid inlet of a cooling liquid channel, the upper pipe joint 31 is a liquid outlet of the cooling liquid channel, the upper pipe joint 31 and the lower pipe joint 32 are connected with an external cooling liquid circulating system, cooling liquid flows into the cooling liquid channel from the lower pipe joint 32, the cooling liquid flows in the cooling liquid channel which spirally rises along the outer wall of the inverted round table, the cooling liquid just entering the cooling liquid channel has the best cooling effect, the distance between the cooling liquid channel and the printing material is further and further increased along with the upward extension of the cooling liquid channel, the cooling effect is worse, the printing material in the upper part of the cooling part is prevented from being cooled too quickly and solidified in the cooling part, the cooling effect of the cooling part near the printing material in the outlet part of the printing material is the best, the printed building sample board is prevented from being prone to be caused by too slow cooling of the printing material, and the cooling liquid flows out of the upper pipe joint 31 after the working is finished and returns to the external cooling liquid circulating system.
As still another embodiment of the present invention, as shown in fig. 4-5, a locking component for locking the cooling shell 3 is provided on the heating part 1, the locking component includes a sliding rod 41 slidably installed inside the heating part 1, a slope is provided at the bottom of the sliding rod 41, a mortise hole adapted to the sliding rod 41 is provided on the cooling shell 3, a spring 43 is provided between the sliding rod 41 and the heating part 1, a shifting block 42 extending to the outside of the heating part 1 is provided on the sliding rod 41, and a notch for the shifting block 42 to move is provided on the heating part 1; when the cooling shell 3 is mounted on the cooling block 2, the cooling shell 3 is screwed on the cooling block 2 by rotating the cooling shell 3 clockwise, the cooling shell 3 can abut against a slope at the bottom of the sliding rod 41, the cooling shell 3 moves continuously to abut against the slope to force the sliding rod 41 to retract into the heating part 1, after the cooling shell 3 reaches a preset position, the first groove and the second groove are combined to form a cooling liquid channel, the sliding rod 41 is inserted into a mortise hole on the cooling shell 3 under the abutting of the spring 43, and the cooling shell 3 is fixed to prevent the sliding rod 41 from loosening and inverting the first groove and the second groove to be misplaced; when the cooling shell 3 needs to be removed from the cooling block 2, the pulling block 42 is pulled to retract the slide bar 41 into the heating part 1, and at this time, the cooling shell 3 can be rotated to be removed from the cooling block 2.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a BIM technique building template 3D printing device, includes the print head, its characterized in that, the print head includes heating portion (1) and cooling portion, cooling portion include a plurality of movable mounting in cooling block (2) of heating portion (1) bottom, first recess has been seted up in the outside of cooling block (2), threaded connection has cooling shell (3) on cooling block (2), the inside of cooling shell (3) has seted up with the second recess of first recess adaptation, first recess and second recess combination are in order to form the coolant channel, cool off the printing material;
the outer side of the cooling block (2) is provided with first grooves which are distributed in a circumferential array in the vertical direction, and the first grooves and the second grooves are combined to form cooling liquid channels distributed in the vertical direction;
the outer side of the cooling block (2) is provided with a first spiral rising groove, and the first groove and the second groove are matched to form a spiral rising cooling liquid channel;
a plurality of cooling blocks (2) form a cylindrical cooling part, and the first grooves and the second grooves form cooling liquid channels which spirally rise along the outer wall of the cylinder;
the plurality of cooling blocks (2) form an inverted truncated cone-shaped cooling part, the first groove and the second groove form a cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone, and the first groove and the second groove form a cooling liquid channel which spirally rises along the outer wall of the inverted truncated cone.
2. The Building Information Modeling (BIM) technology building template 3D printing device according to claim 1, wherein an upper pipe joint (31) and a lower pipe joint (32) are fixedly arranged on the cooling shell (3), and the upper pipe joint (31) and the lower pipe joint (32) are communicated with a cooling liquid channel.
3. The building template 3D printing device according to claim 2, wherein the upper pipe joint (31) is a liquid inlet of a cooling liquid channel, and the lower pipe joint (32) is a liquid outlet of the cooling liquid channel.
4. The building template 3D printing device according to claim 2, wherein the lower pipe joint (32) is a liquid inlet of a cooling liquid channel, and the upper pipe joint (31) is a liquid outlet of the cooling liquid channel.
5. A BIM technology building template 3D printing device according to claim 1, wherein the heating part (1) is provided with a locking assembly for locking the cooling shell (3).
6. The building in building template 3D printing device according to claim 5, wherein the locking assembly comprises a sliding rod (41) slidably mounted in the heating part (1), a slope is arranged at the bottom of the sliding rod (41), a mortise adapted to the sliding rod (41) is formed in the cooling shell (3), a spring (43) is arranged between the sliding rod (41) and the heating part (1), a shifting block (42) extending to the outer side of the heating part (1) is arranged on the sliding rod (41), and a notch for the shifting block (42) to move is formed in the heating part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054131.2A CN114347472B (en) | 2022-01-18 | 2022-01-18 | BIM technical building template 3D printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054131.2A CN114347472B (en) | 2022-01-18 | 2022-01-18 | BIM technical building template 3D printing device |
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| Publication Number | Publication Date |
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| CN114347472A CN114347472A (en) | 2022-04-15 |
| CN114347472B true CN114347472B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210054131.2A Active CN114347472B (en) | 2022-01-18 | 2022-01-18 | BIM technical building template 3D printing device |
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| CN (1) | CN114347472B (en) |
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| US11305489B2 (en) * | 2017-03-05 | 2022-04-19 | D. Swarovski Kg | 3D printing system for printing high melting temperature materials |
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| CN105665541A (en) * | 2016-01-22 | 2016-06-15 | 上海应用技术学院 | Plate material hot stamping forming and cooling die |
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| Publication number | Publication date |
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| CN114347472A (en) | 2022-04-15 |
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