CN114347472A - BIM technique building templates 3D printing device - Google Patents
BIM technique building templates 3D printing device Download PDFInfo
- Publication number
- CN114347472A CN114347472A CN202210054131.2A CN202210054131A CN114347472A CN 114347472 A CN114347472 A CN 114347472A CN 202210054131 A CN202210054131 A CN 202210054131A CN 114347472 A CN114347472 A CN 114347472A
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- cooling
- cooling liquid
- liquid channel
- groove
- printing
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- 238000010146 3D printing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 9
- 238000001816 cooling Methods 0.000 claims abstract description 146
- 239000000110 cooling liquid Substances 0.000 claims abstract description 94
- 238000007639 printing Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- 230000000630 rising effect Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 17
- 239000002826 coolant Substances 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 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 4
- 238000010009 beating Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
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- 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 (building information modeling) technology building sample plate 3D (three-dimensional) 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, the outer sides of the cooling blocks are provided with first grooves, the cooling blocks are in threaded connection with cooling shells, second grooves matched with the first grooves are formed in the cooling shells, and the first grooves and the second grooves are combined to form cooling liquid channels to cool printing materials. According to the BIM technology building sample plate 3D printing device provided by the invention, when the BIM technology building sample plate 3D printing device works, cooling liquid enters the cooling part through the cooling liquid channel, the cooling solidification of printing materials in the cooling part is accelerated, the printed building sample plate is prevented from being used due to the fact that the printing materials between the cooling blocks are cooled too slowly and lie prone, and the cooling liquid channel is formed by the first groove in the cooling block and the second groove in the cooling shell, and if the cooling liquid channel is blocked, the dredging and the cleaning are very convenient.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a 3D printing device for a BIM (building information modeling) technical building template.
Background
With the development of modern information technology, the construction industry is also rapidly developed, and the building information model technology is the key in the technology, and can provide mutually coordinated and internally consistent information models for engineering design and construction, so that the models can achieve the integration of design and construction, and all specialties work cooperatively, thereby reducing the engineering production cost and ensuring that the engineering is finished on time according to quality.
According to patent number CN208629927U, open (announce) day 2019.03.22, a bim technique building templates 3D printing apparatus that discloses, 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 is provided with place the platform below the print platform, 3D printer lower extreme is provided with the display screen, it has the material collection mouth to bore on the place the platform, and its material collection mouth lower extreme is connected with the passage, and the passage lower extreme is connected with the conveying pipeline, the conveying pipeline rear end passes through the sealing member and gathers the tuber pipe and be connected, and it gathers the inside flabellum that is provided with of tuber pipe, and the flabellum rear end passes through the transmission shaft and is connected with the motor, the conveying pipeline front end is connected with the recovery mouth. The device utilizes the 3D printer to produce bim technique building sample for the sample specification can keep the accuracy, utilizes to be provided with consumptive material recovery unit in the place platform below of 3D printer, makes when sweeping loose powder "plane" out the model, and the consumptive material of sweeping down can be retrieved and recycled, has practiced thrift the cost of production bim technique building sample greatly.
After the building information model is built, the building template needs to be printed by using a 3D printer. When using the 3D printer, need will send printing material to the printer head that beats of 3D printer earlier, beat printer head and melt printing material heating earlier, cool off gradually again, if cool off slowly, the printing material that comes out from beating in the printer head will soft lie prone, lead to the building model slope easily, can collapse even, if cool off soon, printing material can solidify in the inside of beating printer head, the jam beats printer head, just need wait to beat printer head and tear down it from the 3D printer after cooling to the uniform temperature this moment, dredge again, and the mediation that the integral type beaten printer head is also very inconvenient.
Disclosure of Invention
The invention aims to provide a building template 3D printing device based on BIM technology, and aims to solve the problems that an existing printing head is easy to block and not easy to dredge in the working process.
In order to achieve the above object, the present invention provides a building template 3D printing apparatus using BIM technology, which includes a printing head, wherein the printing head includes a heating portion and a cooling portion, the cooling portion includes a plurality of cooling blocks movably mounted at the bottom of the heating portion, a first groove is formed on an outer side of the cooling block, a cooling shell is screwed on the cooling block, a second groove adapted to 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 a printing material.
Preferably, the outer side of the cooling block is provided with first grooves which are distributed in a circumferential array in a vertical direction, and the first grooves and the second grooves are combined to form cooling liquid channels which are distributed in the vertical direction.
Preferably, the outer side of the cooling block is provided with a first groove which rises spirally, and the first groove and the second groove are matched to form a cooling liquid channel which rises spirally.
Preferably, the plurality of cooling blocks form a cylindrical cooling part, and the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the cylinder.
Preferably, the cooling blocks form an inverted truncated cone-shaped cooling part, the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the cylinder, and the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the inverted truncated cone.
Preferably, an upper pipe joint and a lower pipe joint are fixedly mounted on the cooling shell, and both 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 shell is provided on the heating portion.
Preferably, the locking assembly comprises a slide rod slidably mounted inside the heating portion, a slope is arranged at the bottom of the slide rod, a mortise matched with the slide rod is formed in the cooling shell, a spring is arranged between the slide rod and the heating portion, a shifting block extending to the outer side of the heating portion is arranged on the slide rod, and a notch for the shifting block to move is formed in the heating portion.
In the technical scheme, the BIM technology building template 3D printing device provided by the invention has the following beneficial effects: 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, the plurality of movable cooling blocks are combined together to form the cooling part of the printing head, if the cooling part is cooled too fast, the printing material is solidified in the cooling part, the cooling blocks can be moved to be separated, the printing material solidified in the cooling part can be conveniently cleaned, a cooling shell is connected to each cooling block in a threaded manner, when 3D printing is carried out, the temperature of each cooling block rises and expands to be mutually extruded with the cooling shell, the integral sealing performance is improved, a second groove matched with the first groove is formed in each cooling shell, the first groove and the second groove are combined to form a cooling liquid channel, the printing material is cooled, when the 3D printing machine works, the cooling liquid enters the cooling part through the cooling liquid channel, the cooling solidification of the printing material is accelerated, and the soft groveling of the printed building sample caused by the fact that the printing material between the cooling blocks is cooled too slowly is prevented, the cooling device can not be used, the cooling liquid channel consists of a first groove on the cooling block and a second groove on the cooling shell, and the cooling liquid channel is very convenient to dredge and clean if blocked.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used 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 can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first explosive structure provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second explosive structure provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a locking assembly according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4.
Description of reference numerals:
1. a heating section; 2. cooling the block; 21. a tenon block; 3. cooling the shell; 31. an upper pipe joint; 32. a lower pipe joint; 41. a slide bar; 42. shifting blocks; 43. a spring.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, a BIM technique building sample plate 3D printing device, including beating printer head, it includes heating portion 1 and cooling portion to beat printer head, cooling portion includes a plurality of movable mounting in the cooling block 2 of heating portion 1 bottom, the tongue-and-groove that is circumference array distribution is seted up to the bottom of heating portion 1, all be provided with the tenon piece 21 with the tongue-and-groove adaptation on the cooling block 2, first recess has been seted up in the outside of cooling block 2, threaded connection has cooling shell 3 on cooling block 2, the second recess with first recess adaptation is seted up to the inside of cooling shell 3, first recess combines with the second recess in order to form the coolant liquid passageway, cool off the printing material.
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 rate, the side wall area of the cooling liquid channel with the rectangular cross section, which is close to the printing material side, is larger, so that the cooling effect on the printing material is better; the cross section of the cooling liquid channel with the triangular cross section is smaller in area for cooling liquid to flow, and higher in flow velocity of the cooling liquid, so that the printing material is conveniently cooled; but may also be an elliptical structure and the like, as is well known to those skilled in the art.
In the technical scheme, the cooling part comprises a plurality of cooling blocks 2 movably arranged at the bottom of the heating part 1, a first groove is formed in the outer side of each cooling block 2, the plurality of movable cooling blocks 2 are combined together to form the cooling part of the printing head, if the printing material is solidified in the cooling part due to too fast cooling, the cooling blocks 2 can be moved to be separated, the printing material solidified in the cooling part is convenient to clean, a cooling shell 3 is connected to the cooling blocks 2 in a threaded manner, when 3D printing is carried out, the cooling blocks 2 are heated and expanded to be mutually extruded with the cooling shell 3, the whole sealing performance is improved, a second groove matched with the first groove is formed in the cooling shell 3, the first groove and the second groove are combined to form a cooling liquid channel, the printing material is cooled, when the printing head works, the cooling liquid enters the cooling part through the cooling liquid channel, and the cooling solidification of the printing material is accelerated, prevent that the building model of printing that printing material cooling between the cooling block 2 leads to too slowly from soft lying prone, can not use, the coolant liquid passageway comprises the first recess on cooling block 2 and the second recess on cooling shell 3 in addition, if the coolant liquid passageway takes place to block up, mediation, clearance are very convenient.
As a further embodiment provided by the present invention, the cooling block 2 is provided with a first groove on the outer side thereof, the first groove being distributed in a circumferential array in the vertical direction, and the first groove and the second groove are combined to form a cooling liquid channel distributed in the vertical direction. The embodiment is that the coolant liquid passageway that vertical direction distributes links to each other with external coolant liquid circulation system, and external coolant liquid circulation system flows in the coolant liquid passageway that vertical direction distributes, cools off the printing material between cooling block 2, prevents that the printing material between cooling block 2 from cooling down the building templates that the printing that leads to out slowly soft lying prone, the influence is used.
As an optimal embodiment provided by the present invention, as shown in fig. 2-3, a first groove which spirally rises is formed on the outer side of the cooling block 2, the first groove and the second groove cooperate to form a cooling liquid channel which spirally rises, when in use, the cooling liquid channel which spirally rises is connected with an external cooling liquid circulation system, the external cooling liquid circulation system flows into the cooling liquid channel which spirally rises, the cooling liquid flows along the cooling liquid channel which spirally rises, and spirally rises around the cooling block 2, so as to cool the cooling block 2 in an all-around manner, thereby providing a better cooling effect, and preventing printed building templates from lying on the front due to the fact that printed materials between the cooling blocks 2 are cooled too slowly, which affects use.
As a further embodiment provided by the present invention, a plurality of cooling blocks 2 form a cylindrical cooling portion, the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the cylinder, when in use, the cooling liquid channel spirally rising along the outer wall of the cylinder is connected to an external cooling liquid circulation system, the external cooling liquid circulation system flows into the cooling liquid channel spirally rising along the outer wall of the cylinder, and the cooling liquid flows along the cooling liquid channel spirally rising along the outer wall of the cylinder to cool the cooling blocks 2 in all directions, so that the cooling effect is better, and the printed building template is prevented from being soft and prone due to slow cooling of the printing material between the cooling blocks 2, which affects the use.
As a preferred embodiment of the present invention, as shown in fig. 2-3, a plurality of cooling blocks 2 form an inverted circular truncated cone-shaped cooling portion, a first groove and a second groove form a cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone, the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone, and when in use, the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone is connected to an external cooling liquid circulation system, the external cooling liquid circulation system flows into the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone, the cooling liquid flows along the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone, and as the height of the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone increases and the distance from the printing material gradually increases, the cooling liquid channel is closer to the outlet of the printing material, the cooling effect is better, can avoid printing the building model soft of printing that the material cooling leads to slowly to lie prone, keeps away from the printing material export more, and the coolant liquid passageway just is far away more from printing the material, and the cooling effect is just worse more, prevents that printing the material cooling from solidifying between cooling block 2 too fast, blocks up the printing material passageway.
As another embodiment provided by the present invention, as shown in fig. 1 to 3, an upper pipe joint 31 and a lower pipe joint 32 are fixedly installed on the cooling shell 3, both the upper pipe joint 31 and the lower pipe joint 32 are communicated with the cooling liquid channel, the upper pipe joint 31 and the lower pipe joint 32 communicated with the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone facilitate the communication between the cooling liquid channel and the external cooling liquid pipeline, facilitate the addition of the cooling liquid channel into the external cooling liquid circulation system, better cool the printing material between the cooling blocks 2, and avoid the printed building template from being prone to be unusable due to too slow cooling of the printing material between the cooling blocks 2.
As a further embodiment provided by the present invention, the upper pipe joint 31 is a liquid inlet of the 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 to the external cooling liquid circulation system, and the cooling liquid flows into the cooling liquid channel from the upper pipe joint 31, and the cooling liquid flows in the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone, so as to help the cooling block 2 to cool the printing material inside the cooling block, thereby avoiding the printed building sample from lying on the soft stomach due to the slow cooling of the printing material between the cooling blocks 2, and the cooling liquid flows out from the lower pipe joint 32 and returns to the external cooling liquid circulation system again.
As the preferred embodiment of the present invention, as shown in fig. 1-3, the lower pipe joint 32 is a liquid inlet of the 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 to an external cooling liquid circulation system, and the cooling liquid flows into the cooling liquid channel from the lower pipe joint 32, the cooling liquid flows in the cooling liquid channel spirally rising along the outer wall of the inverted circular truncated cone, and the cooling effect of the cooling liquid just entering the cooling liquid channel is the best, as the cooling liquid channel extends upwards, the distance between the cooling liquid channel and the printing material is farther and farther, the cooling effect is worse and worse, the printing material in the upper part of the cooling part can be prevented from being cooled too fast and solidified in the cooling part, and the cooling effect of the printing material in the part of the cooling part close to the printing material outlet is the best, so that the printed building template can be prevented from being soft and prone due to the printing material being cooled too slow, after the work of the cooling liquid is finished, the cooling liquid flows out from the upper pipe joint 31 and returns to the external cooling liquid circulating system again.
As a further embodiment provided by the present invention, as shown in fig. 4-5, a locking assembly for locking the cooling shell 3 is disposed on the heating portion 1, the locking assembly includes a sliding rod 41 slidably mounted inside the heating portion 1, a slope is disposed at the bottom of the sliding rod 41, a mortise adapted to the sliding rod 41 is disposed on the cooling shell 3, a spring 43 is disposed between the sliding rod 41 and the heating portion 1, a shifting block 42 extending to the outside of the heating portion 1 is disposed on the sliding rod 41, and a notch for moving the shifting block 42 is disposed on the heating portion 1; when the cooling shell 3 is installed on the cooling block 2, the cooling shell 3 is rotated clockwise to connect the cooling shell 3 to the cooling block 2 in a threaded manner, the cooling shell 3 can abut against a slope at the bottom of the sliding rod 41, the cooling shell 3 continues to move to abut against and push the slope, the sliding rod 41 is forced to be retracted 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 on the cooling shell 3 under the abutting of the spring 43 to fix the cooling shell 3, and the first groove and the second groove are prevented from being loosened and inverted to be dislocated; when the cooling shell 3 needs to be removed from the cooling block 2, the slide rod 41 is retracted into the heating portion 1 by moving the dial 42, and the cooling shell 3 can be rotated and 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 the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a BIM technique building templates 3D printing device, includes and beats printer head, its characterized in that, it includes heating portion (1) and cooling portion to beat printer head, 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) seted up with the second recess of first recess adaptation, first recess and the combination of second recess are in order to form the coolant liquid passageway, cool off the printing material.
2. The BIM technical building template 3D printing device as claimed in claim 1, wherein the outer side of the cooling block (2) is provided with first grooves which are vertically arranged and circumferentially arranged, and the first grooves and the second grooves are combined to form vertically arranged cooling liquid channels.
3. A BIM technical building template 3D printing apparatus as claimed in claim 2, wherein the cooling block (2) is provided with a first groove on its outer side, the first groove and the second groove cooperating to form a cooling liquid channel.
4. A BIM technique building template 3D printing apparatus as claimed in claim 3, wherein a plurality of the cooling blocks (2) constitute a cylindrical cooling portion, and the first and second grooves form a cooling liquid channel spirally rising along the outer wall of the cylinder.
5. The BIM technology building template 3D printing device as claimed in claim 4, wherein a plurality of the cooling blocks (2) form an inverted truncated cone-shaped cooling part, the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the inverted truncated cone, and the first groove and the second groove form a cooling liquid channel spirally rising along the outer wall of the inverted truncated cone.
6. A BIM technical building template 3D printing apparatus as claimed in claim 1, wherein an upper pipe joint (31) and a lower pipe joint (32) are fixedly mounted on the cooling shell (3), and the upper pipe joint (31) and the lower pipe joint (32) are both communicated with the cooling liquid channel.
7. A BIM technology building template 3D printing device as claimed in claim 6, wherein the upper pipe connector (31) is an inlet of a cooling liquid channel, and the lower pipe connector (32) is an outlet of the cooling liquid channel.
8. A BIM technology building template 3D printing device as claimed in claim 6, wherein the lower pipe connector (32) is an inlet of a cooling liquid channel, and the upper pipe connector (31) is an outlet of the cooling liquid channel.
9. A BIM technical building template 3D printing apparatus according to claim 1, wherein a locking assembly for locking the cooling housing (3) is provided on the heating part (1).
10. The BIM technology building template 3D printing device according to claim 9, wherein the locking assembly comprises a slide rod (41) slidably mounted inside the heating portion (1), a slope is arranged at the bottom of the slide rod (41), a mortise matched with the slide rod (41) is formed in the cooling shell (3), a spring (43) is arranged between the slide rod (41) and the heating portion (1), a shifting block (42) extending to the outer side of the heating portion (1) is arranged on the slide rod (41), and a notch for moving the shifting block (42) is formed in the heating portion (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 |
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| 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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| CN114347472A true CN114347472A (en) | 2022-04-15 |
| CN114347472B CN114347472B (en) | 2024-01-12 |
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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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| CN105665541A (en) * | 2016-01-22 | 2016-06-15 | 上海应用技术学院 | Plate material hot stamping forming and cooling die |
| US10040304B1 (en) * | 2016-06-02 | 2018-08-07 | Encore Wire Corporation | Print head cooling jacket |
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| CN114347472B (en) | 2024-01-12 |
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