CN220826314U - 3DP printing device - Google Patents
3DP printing device Download PDFInfo
- Publication number
- CN220826314U CN220826314U CN202322357253.1U CN202322357253U CN220826314U CN 220826314 U CN220826314 U CN 220826314U CN 202322357253 U CN202322357253 U CN 202322357253U CN 220826314 U CN220826314 U CN 220826314U
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- CN
- China
- Prior art keywords
- powder
- hopper
- printing device
- printing
- pipe
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- 238000007639 printing Methods 0.000 title claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 119
- 238000003892 spreading Methods 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010146 3D printing Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 13
- 238000007599 discharging Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model belongs to the field of 3D printing equipment, in particular to a 3DP printing device, which comprises a host machine and an auxiliary machine, wherein the host machine comprises a powder paving device, a printing device and a printing cylinder, the auxiliary machine comprises a powder tank, a powder mixing device and a hopper, the host machine further comprises a powder suction fan and a cleaning air tank, the powder suction fan and the cleaning air tank are arranged at the top of the host machine, a tee joint is arranged at a negative pressure inlet of a lower powder hopper of the powder paving device, the powder suction fan is connected with the tee joint through a vacuum suction pipe, the cleaning air tank is connected with the tee joint through a cleaning air pipe, an electromagnetic valve is arranged between the cleaning air tank and the cleaning air pipe, a filter element is arranged at the negative pressure inlet of the tee joint, and a lower powder hopper of the powder paving device is connected with the hopper of the auxiliary machine through the powder suction pipe. The pipeline between the main machine and the auxiliary machine is simple in wiring, convenient to maintain and debug, shortens the length of the vacuumizing pipe and the cleaning air pipe, improves the powder supply efficiency, can be independently controlled, and is beneficial to flexible matching of a plurality of main machines and auxiliary machines.
Description
Technical Field
The utility model belongs to the field of 3D printing equipment, and particularly relates to a 3DP printing device.
Background
The 3DP technology is based on digital model files, and uses powdery sand, metal, ceramic and other bondable materials to form parts by means of layer-by-layer printing and solidification, and is one of the main means of digital manufacturing.
The 3DP equipment generally comprises host computer and auxiliary engine, the host computer is including shop's powder device, printing device and printing jar, the auxiliary engine includes powder jar, hopper and thoughtlessly whitewashed device, take out whitewashed fan and clean gas pitcher and install on the auxiliary engine, when the host computer needs the powder, to auxiliary engine output signal, make the auxiliary engine open take out whitewashed fan and carry out negative pressure and take out whitewashed, after the powder volume of extraction reaches the settlement weight, host computer output signal makes the fan of auxiliary engine stop action, after shop's powder device of host computer finishes the powder, output signal to the auxiliary engine again, make the auxiliary engine open clean gas pitcher and clear up the powder on the filter core.
The problems are: 1. the pipeline wiring between the main machine and the auxiliary machine is complex, and the maintenance is inconvenient. 2. The connecting pipeline between the main machine and the auxiliary machine is overlong, so that the powder supply efficiency is affected. 3. When the auxiliary machine is debugged, the auxiliary machine needs to be controlled by the host machine, which is not beneficial to the requirement of centralized powder supply of a plurality of host machines in parallel.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the 3DP printing device, which has the advantages that the pipeline wiring between the host machine and the auxiliary machine is simple, the lengths of the vacuumizing pipe and the cleaning air pipe are shortened, and the powder supply efficiency is improved. The technical problems to be solved by the utility model are realized by the following technical scheme:
The utility model provides a 3DP printing device, including host computer and auxiliary engine, the host computer is including shop's powder device, printing device and printing jar, the auxiliary engine includes powder jar, mix powder device and hopper, the host computer is still including taking out powder fan and clean gas pitcher, take out powder fan and clean gas pitcher setting are at the top of host computer, the negative pressure entry that is putting down the powder fill of shop's powder device sets up the tee bend, take out powder fan and be connected with three-way first port through taking out the vacuum tube, clean gas pitcher passes through clean trachea and three-way second port connection, set up the solenoid valve between clean gas pitcher and clean trachea, set up the filter core at three-way third port, the lower powder fill of shop's powder device passes through the powder pipe and is connected with the hopper of auxiliary engine.
Further, a powder hopper of the powder spreading device is connected with the powder pumping pipe in a sealing way.
Further, the filter element is arranged in a powder hopper of the powder paving device.
Specifically, the host computer still includes first support, and the roof fixed connection of powder suction fan and clean gas pitcher and first support.
Specifically, the powder spreading device, the printing device and the printing cylinder are arranged in the first bracket.
Specifically, the auxiliary machine further comprises a second bracket, and the powder tank, the powder mixing device and the hopper are arranged in the second bracket.
Specifically, the tail end of the powder suction pipe stretches into the powder discharging hopper.
Specifically, the host computer still includes first PLC controller, and first PLC controller is connected with shop's powder device, printing jar, suction fan, clean gas pitcher and solenoid valve respectively.
Specifically, the auxiliary machine also comprises a second PLC controller which is respectively connected with the powder tank, the hopper and the powder mixing device.
In particular, the second PLC controller is connected to the first PLC controller.
The pipeline between the main machine and the auxiliary machine is simple in wiring, convenient to maintain and debug, shortens the length of the vacuumizing pipe and the cleaning air pipe, improves the powder supply efficiency, can be independently controlled, and is beneficial to flexible matching of a plurality of main machines and auxiliary machines.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
Fig. 3 is a cross-sectional view of the lower hopper.
Detailed Description
FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a top view of the present utility model; fig. 3 is a cross-sectional view of the lower hopper. As shown in fig. 1 to 3, a 3DP printing device comprises a main machine 1 and an auxiliary machine 2, wherein the main machine 1 comprises a powder paving device 1.11, a printing device 1.12 and a printing cylinder 1.13, the auxiliary machine 2 comprises a powder tank 2.1, a powder mixing device 2.2 and a hopper 2.3, the main machine 1 further comprises a powder pumping fan 1.1 and a cleaning gas tank 1.2, the powder pumping fan 1.1 and the cleaning gas tank 1.2 are arranged at the top of the main machine 1, a tee joint 1.5 is arranged at a negative pressure inlet 1.4 of a lower powder hopper 1.3 of the powder paving device, the powder pumping fan 1.1 is connected with a first port of the tee joint 1.5 through a vacuum pumping pipe 1.6, the cleaning gas tank 1.2 is connected with a second port of the tee joint 1.5 through a cleaning gas pipe 1.7, an electromagnetic valve 1.8 is arranged between the cleaning gas tank 1.2 and the cleaning gas pipe 1.7, a filter element 1.9 is arranged at a third port of the tee joint 1.5, and the lower powder hopper 1.11 is connected with the auxiliary machine 2.3 through the vacuum pumping pipe 3.
The powder laying device 1.11 comprises a powder discharging hopper 1.3, a powder pumping pipe 3, a filter element 1.9, a main machine 1, a powder pumping fan 1.1, a cleaning air tank 1.2, a powder pumping pipe 1.10, a powder pumping pipe 1.3, a powder pumping pipe 1.10, a cleaning air tank 1.2, a powder laying device 1.11, a printing device 1.12 and a printing cylinder 1.13, wherein the filter element 1.9 is arranged in the powder laying device 1.11; the powder jar 2.1 of auxiliary engine 2 is connected with mixing powder device 2.2 through connecting tube, mixing powder device 2.2 is connected with hopper 2.3 through connecting tube, and the quantity of powder jar 2.1 of this embodiment is three, and one is new powder jar, and one is old powder jar, and one is surplus powder jar, auxiliary engine 2 still includes second support 2.4, and powder jar 2.1, mixing powder device 2.2 and hopper 2.3 set up in second support 2.4, take out powder tube 3's end and stretch into in the powder hopper 1.3 down.
According to the utility model, a main machine 1 is connected with an auxiliary machine 2 through only one powder extraction pipe 3, the main machine 1 directly controls the operation of a powder extraction fan 1.1 and a clean air tank 1.2 at the top of a first bracket 1.10, the auxiliary machine 2 is independently controlled, and a hopper 2.3 of the auxiliary machine 2 automatically operates according to the setting of the storage quantity so as to achieve the purpose of material preparation; when the main machine 1 needs powder, the powder extraction fan 1.1 is started to extract the powder from the hopper 2.3 of the auxiliary machine 2, after the extracted powder amount reaches the set weight, the powder extraction fan 1.1 stops moving, after the powder discharge of the powder discharging hopper 1.3 of the main machine 1 is finished, the electromagnetic valve 1.8 is started, so that the compressed air of the cleaning air tank 1.2 is conveyed to the filter element 1.9 in the powder discharging hopper 1.3 to carry out air pressure, and the powder adsorbed on the filter element 1.9 is cleaned.
The powder suction fan 1.1 and the cleaning air tank 1.2 are closer to the powder discharging hopper 1.3, so that the lengths of the vacuum tube 1.6 and the cleaning air pipe 1.7 are shortened, the time for vacuum pumping and cleaning is saved, and the powder supply efficiency is improved; the main machine 1 of the utility model is convenient for matching with other bin equipment, and can realize centralized powder supply during assembly line production.
The host machine 1 further comprises a first PLC controller which is respectively connected with the powder paving device 1.11, the printing device 1.12, the printing cylinder 1.13, the powder pumping fan 1.1, the clean air tank 1.2 and the electromagnetic valve 1.8; the auxiliary machine 2 further comprises a second PLC controller, the second PLC controller is respectively connected with the powder tank 2.1, the powder mixing device 2.2 and the hopper 2.3, the second PLC controller is connected with the first PLC controller, the auxiliary machine 2 can automatically prepare materials so as to ensure that the powder consumption can continuously run on the premise, and the auxiliary machine can be independently debugged through the second PLC controller and can be matched with various types of host machines for use.
In a word, the pipeline between the main machine and the auxiliary machine is simple in wiring, convenient to maintain and debug, short in length of the vacuumizing pipe and the cleaning air pipe, and high in powder supply efficiency.
Claims (10)
1. The utility model provides a 3DP printing device, includes host computer and auxiliary engine, the host computer includes shop's powder device, printing device and prints the jar, the auxiliary engine includes powder jar, mixing powder device and hopper, characterized by, the host computer is still including taking out powder fan and clean gas pitcher, take out powder fan and clean gas pitcher setting at the top of host computer shop the negative pressure entry of the lower powder bucket of powder device sets up the tee bend, take out powder fan and be connected with tee bend first port through the evacuation pipe, clean gas pitcher passes through clean trachea and is connected with tee bend's second port set up the solenoid valve between clean gas pitcher and the clean trachea three-way third port sets up the filter core, shop the lower powder bucket of powder device pass through take out the powder pipe with the hopper of auxiliary engine is connected.
2. The 3DP printing device according to claim 1, wherein the lower hopper of the powder spreading device is in sealing connection with the powder suction pipe.
3. The 3DP printing device of claim 1, wherein the filter cartridge is disposed within a hopper of the powder spreader device.
4. The 3DP printing device according to claim 1, wherein the host computer further comprises a first bracket, and the powder suction fan and the clean air tank are fixedly connected with a top plate of the first bracket.
5. The 3DP printing device according to claim 1, wherein the powdering device, the printing device and the printing cylinder are disposed within the first carriage.
6. The 3DP printing device according to claim 1, wherein the auxiliary machine further comprises a second bracket, and the powder tank, the powder mixing device and the hopper are disposed in the second bracket.
7. The 3DP printing device according to claim 1, wherein the tip of the suction tube extends into the hopper.
8. The 3DP printing device according to claim 1, wherein the host computer further comprises a first PLC controller, the first PLC controller being connected to the powder spreading device, the printing cylinder, the powder suction fan, the clean gas tank, and the solenoid valve, respectively.
9. The 3DP printing device according to claim 1, wherein the auxiliary machine further comprises a second PLC controller, the second PLC controller being connected to the powder tank, the hopper, and the powder mixing device, respectively.
10. The 3DP printing device according to claim 9, wherein the second PLC controller is connected to the first PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322357253.1U CN220826314U (en) | 2023-08-30 | 2023-08-30 | 3DP printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322357253.1U CN220826314U (en) | 2023-08-30 | 2023-08-30 | 3DP printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220826314U true CN220826314U (en) | 2024-04-23 |
Family
ID=90721557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322357253.1U Active CN220826314U (en) | 2023-08-30 | 2023-08-30 | 3DP printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220826314U (en) |
-
2023
- 2023-08-30 CN CN202322357253.1U patent/CN220826314U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |