CN211891996U - High-efficient shower nozzle is used to biomaterial 3D printer - Google Patents
High-efficient shower nozzle is used to biomaterial 3D printer Download PDFInfo
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- CN211891996U CN211891996U CN202020416927.4U CN202020416927U CN211891996U CN 211891996 U CN211891996 U CN 211891996U CN 202020416927 U CN202020416927 U CN 202020416927U CN 211891996 U CN211891996 U CN 211891996U
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Abstract
The utility model discloses a biomaterial is high-efficient shower nozzle for 3D printer, including shower nozzle main part, connection disc and suspension spring, suspension spring connects through the pivot the center department of connection disc upper surface, a week of connection disc lower surface is equipped with at least three circular installing port, the shower nozzle main part includes cylindric spray tube and coniform shower nozzle, the top of spray tube is passed through screw thread fixed connection and is in the circular installing port, the inside top of spray tube is equipped with piezoelectric device, piezoelectric device's bottom is equipped with the ink horn, be equipped with biological ink in the ink horn, the bottom of ink horn is equipped with two at least spiral fans and one side and is equipped with the feed inlet, the center department of shower nozzle is equipped with a conveying pipeline that upwards extends to in the ink horn, and the bottom be equipped with conveying pipeline diameter assorted discharge gate. This biomaterial is high-efficient shower nozzle for 3D printer simple structure, convenient operation has improved the work efficiency of shower nozzle greatly.
Description
Technical Field
The utility model belongs to the technical field of biomaterial 3D printer, concretely relates to high efficiency nozzle for biomaterial 3D printer.
Background
The 3D printing technology is additive manufacturing technology, and the 3D printer is equipment for three-dimensional stacking and forming by utilizing various raw materials according to a digital model with a specific format, wherein the used materials comprise high polymer wires, granular materials, metal powder, colloidal biological materials, powdery inorganic materials and the like. The basic principles of biological 3D printing can be divided into inkjet, extrusion, and laser. The ink-jet type bioprinting has the advantages of low cost, high precision, high speed and the like, and a plurality of nozzles can be specifically equipped to meet the requirement of printing different cells, biological materials or growth factors at the same time. The basic principle of the ink-jet printer is that the biological ink in the ink box is formed into ink drops by heating or piezoelectricity at a certain frequency, and the ink drops are sprayed on a platform through a needle head to form tissues. However, the conventional inkjet printer head still has the problem that cells are deposited on the bottom in liquid biological ink, and further the head is blocked, which affects the efficiency.
Disclosure of Invention
An object of the utility model is to provide a biomaterial is high efficiency nozzle for 3D printer to solve the problem of current shower nozzle inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biomaterial 3D is high-efficient shower nozzle for printer, includes shower nozzle main part, connection disc and suspension spring, suspension spring connects through the pivot the center department of connection disc upper surface, a week of connection disc lower surface is equipped with at least three circular installing port, the shower nozzle main part includes cylindric spray tube and coniform shower nozzle, the top of spray tube is in through screw thread fixed connection in the circular installing port, the inside top of spray tube is equipped with piezoelectric device, piezoelectric device's bottom is equipped with the ink horn, be equipped with biological ink in the ink horn, the bottom of ink horn is equipped with two at least helicoidal fans and one side is equipped with the feed inlet, the center department of shower nozzle is equipped with a conveying pipeline that upwards extends to in the ink horn, and the bottom be equipped with conveying pipeline diameter assorted discharge gate.
Preferably, the nozzle body and the connecting disc are made of aluminum alloy, and the outer surface of the middle part of the nozzle body is provided with a heat-insulating anti-skidding rubber mat.
Preferably, the piezoelectric device and the spiral fan are both electrically connected with an external power supply through a circuit.
Preferably, a connecting port matched with the material conveying pipe is arranged at the center of the bottom of the ink box, and the top end of the material conveying pipe is fixedly connected in the connecting port through threads.
Preferably, the spray pipe is fixedly connected with the spray head through threads.
Preferably, the other end of the suspension spring is fixedly connected to the fixed support through a bolt.
The utility model discloses a technological effect and advantage: this high-efficient shower nozzle for biomaterial 3D printer simple structure, convenient operation has effectively prevented the precipitation of cell in liquid biological ink through setting up the turbofan, connects the disc and fixes 3 at least shower nozzle main parts on connecting the disc through setting up, has improved the work efficiency of shower nozzle greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a vertical sectional view of the nozzle body of the present invention.
In the figure: 1-nozzle body, 2-piezoelectric device, 3-ink box, 301-feed inlet, 4-biological ink, 5-helical fan, 6-spray pipe, 601-feed delivery pipe, 7-nozzle, 701-discharge outlet, 8-connecting disk, 801-circular mounting port and 9-suspension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a biomaterial 3D high efficiency nozzle for printer as shown in the figure, including shower nozzle main part 1, connection disc 8 and suspension spring 9, suspension spring 9 connects through the pivot in the center department of connection disc 8 upper surface, a week of connection disc 8 lower surface is equipped with at least three circular installing port 801, shower nozzle main part 1 includes cylindric spray tube 6 and coniform shower nozzle 7, the top of spray tube 6 passes through screw thread fixed connection in circular installing port 801, the top of spray tube 6 inside is equipped with piezoelectric device 2, the bottom of piezoelectric device 2 is equipped with ink box 3, be equipped with biological ink 4 in the ink box 3, the bottom of ink box 3 is equipped with two at least spiral fans 5 and one side is equipped with feed inlet 301, the center department of shower nozzle 7 is equipped with a conveying pipeline 601 that upwards extends to the interior of ink box 3, and the bottom end is provided with a discharge hole 701 matched with the diameter of the feed delivery pipe 601. In addition, the material of shower nozzle main part 1 and connection disc 8 is the aluminum alloy, just the surface at shower nozzle main part 1 middle part is equipped with thermal-insulated anti-skidding cushion, and the aluminum alloy has that the material is lighter, and advantage with low costs and that the heat conductivity is good is favorable to forming the ink droplet with "biological ink" in "ink horn", and thermal-insulated and anti-skidding effect can be played in setting up of thermal-insulated anti-skidding cushion. Piezoelectric device 2 and spiral fan 5 all through circuit and external power source electric connection, conveniently provide electric support for piezoelectric device 2 and spiral fan 5. The bottom center of the ink box 3 is provided with a connecting port matched with the material conveying pipe 601, and the top end of the material conveying pipe 601 is fixedly connected in the connecting port through threads, so that the biological ink 4 in the ink box 3 can be conveyed to the discharge port 701 of the spray head 7. The spray pipe 6 is fixedly connected with the spray head 7 through threads, is connected and fastened, and is convenient to disassemble and maintain. The other end of the suspension spring 9 is fixedly connected with the fixed support through a bolt, so that the connection disc 8 can be suspended in the air, and the spray head main body 1 can be operated conveniently to perform printing work.
The working principle is as follows: when the high-efficiency nozzle for the biomaterial 3D printer is used, firstly, the nozzle body 1 is installed on the connecting disc 8, then the connecting disc 8 is fixed on the fixed support through the suspension spring 9, then the bio-ink 4 is injected into the ink box 3 through the feed inlet 301, then the stirring is carried out through the spiral fan 5, then under the action of the piezoelectric device 2, the bio-ink 4 forms ink drops at a certain frequency, then the ink drops are conveyed to the end part of the nozzle 7 through the feed delivery pipe 601, and finally the ink drops are sprayed on a platform through the discharge port 701 to form an organization. This high-efficient shower nozzle for biomaterial 3D printer simple structure, convenient operation has effectively prevented the precipitation of cell in liquid biological ink 4 through setting up the turbofan 5, through setting up connection disc 8 and fixing 3 at least shower nozzle main parts 1 on connection disc 8, has improved the work efficiency of shower nozzle 7 greatly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a biomaterial 3D is high-efficient shower nozzle for printer, includes shower nozzle main part (1), connection disc (8) and suspension spring (9), its characterized in that: the suspension spring (9) is connected with the center of the upper surface of the connecting disc (8) through a rotating shaft, at least three circular mounting openings (801) are formed in the periphery of the lower surface of the connecting disc (8), the spray head main body (1) comprises a cylindrical spray pipe (6) and a conical spray head (7), the top end of the spray pipe (6) is fixedly connected in the round mounting opening (801) through threads, the top end in the spray pipe (6) is provided with a piezoelectric device (2), the bottom of the piezoelectric device (2) is provided with an ink box (3), the biological ink (4) is arranged in the ink box (3), at least two spiral fans (5) are arranged at the bottom of the ink box (3), a feed inlet (301) is arranged at one side of the ink box, a material conveying pipe (601) which extends upwards into the ink box (3) is arranged at the center of the spray head (7), and the bottom end is provided with a discharge hole (701) matched with the diameter of the feed delivery pipe (601).
2. The efficient nozzle for the 3D printer of the biological materials as claimed in claim 1, wherein: the material of shower nozzle main part (1) and connection disc (8) is the aluminum alloy, just the surface at shower nozzle main part (1) middle part is equipped with thermal-insulated anti-skidding cushion.
3. The efficient nozzle for the 3D printer of the biological materials as claimed in claim 1, wherein: the piezoelectric device (2) and the spiral fan (5) are electrically connected with an external power supply through a circuit.
4. The efficient nozzle for the 3D printer of the biological materials as claimed in claim 1, wherein: the ink box is characterized in that a connecting port matched with the material conveying pipe (601) is formed in the center of the bottom of the ink box (3), and the top end of the material conveying pipe (601) is fixedly connected into the connecting port through threads.
5. The efficient nozzle for the 3D printer of the biological materials as claimed in claim 1, wherein: the spray pipe (6) is fixedly connected with the spray head (7) through threads.
6. The efficient nozzle for the 3D printer of the biological materials as claimed in claim 1, wherein: the other end of the suspension spring (9) is fixedly connected with the fixed support through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416927.4U CN211891996U (en) | 2020-03-27 | 2020-03-27 | High-efficient shower nozzle is used to biomaterial 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416927.4U CN211891996U (en) | 2020-03-27 | 2020-03-27 | High-efficient shower nozzle is used to biomaterial 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211891996U true CN211891996U (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020416927.4U Active CN211891996U (en) | 2020-03-27 | 2020-03-27 | High-efficient shower nozzle is used to biomaterial 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211891996U (en) |
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2020
- 2020-03-27 CN CN202020416927.4U patent/CN211891996U/en active Active
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