CN213441191U - Can retrieve 3D printer of printing powder - Google Patents
Can retrieve 3D printer of printing powder Download PDFInfo
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- CN213441191U CN213441191U CN202022103441.8U CN202022103441U CN213441191U CN 213441191 U CN213441191 U CN 213441191U CN 202022103441 U CN202022103441 U CN 202022103441U CN 213441191 U CN213441191 U CN 213441191U
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Abstract
The utility model relates to a 3D printer capable of recovering printing powder, which comprises a shell, wherein a printing platform and a spray head are arranged in the shell, the printing platform comprises a bottom plate and a loading round platform, a powder recovery device is also arranged in the shell, the powder recovery device comprises a first half cylinder and a second half cylinder, the first half cylinder and the second half cylinder form a cylinder with an open lower end after being closed, and the diameter of the cylinder is more than or equal to that of the loading round platform; the air blowing nozzle is arranged on the first half cylinder and/or the upper end surface of the second half cylinder, the air suction port is arranged on the side wall of the lower part of the first half cylinder or the second half cylinder, and the air suction port is communicated with the filter box through an air pipe; the first half cylinder and the second half cylinder are both installed on the shell in a guiding mode, and a first driving mechanism and a second driving mechanism which are used for driving the first half cylinder and the second half cylinder to move respectively are arranged on the shell. The blowing nozzle blows off the powder on the surface of the model, and the powder is sucked away to the filter box for recycling through the air suction port below, so that the cost is saved.
Description
Technical Field
The utility model relates to a 3D printing apparatus field, concretely relates to can retrieve 3D printer of printing powder.
Background
3D printing is a rapid prototyping technology, also known as additive manufacturing, and is a technology for constructing an object by using a digital model file as a basis and using a powder metal or plastic stool bondable material in a layer-by-layer printing manner. A large amount of material powder remains on the surface of the model which is not formed in the 3D printing process, the powder is precious raw materials, and if the powder can be recycled, a large amount of cost can be saved for a long time. In the prior art, the waste materials are generally cleaned along with the scraps, so that the waste of the materials is caused, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can retrieve 3D printer of printing powder to solve the extravagant, the problem with high costs of material that exists among the prior art.
In order to achieve the above object, the utility model discloses a can retrieve 3D printer of printing powder adopts following technical scheme: A3D printer capable of recycling printing powder comprises a shell, wherein a printing platform and a spray head are arranged in the shell, the printing platform comprises a bottom plate and an object carrying round table arranged on the bottom plate, a powder recycling device used for recycling powder on the surface of a printed model is further arranged in the shell, the powder recycling device comprises a first half cylinder and a second half cylinder which are oppositely matched, the first half cylinder and the second half cylinder form a cylinder with an opening at the lower end after being closed, and the diameter of the cylinder is larger than or equal to that of the object carrying round table; an air blowing nozzle used for blowing the model is arranged on the first half cylinder and/or the upper end surface of the second half cylinder, an air suction port is arranged on the side wall of the lower part of the first half cylinder or the second half cylinder, and the air suction port is communicated with a filter box through an air pipe; the first half cylinder and the second half cylinder are arranged on the shell in a guiding mode, and a first driving mechanism used for driving the first half cylinder to move and a second driving mechanism used for driving the second half cylinder to move are arranged on the shell.
The bottom plate is provided with a U-shaped groove which is provided with an upward opening and is horizontally communicated, the U-shaped groove forms a guide groove for guiding the bottoms of the first half cylinder and the second half cylinder to move, and the carrying circular truncated cone is arranged on the groove bottom of the U-shaped groove.
And a first air blowing nozzle is arranged on the upper end surface of the first half cylinder, a second air blowing nozzle is arranged on the upper end surface of the second half cylinder, and all the nozzles are obliquely arranged so that all the nozzles aim at the model to jet air obliquely downwards.
And a sealing ring is arranged on the split matching surface of the first half cylinder body or the second half cylinder body.
The utility model has the advantages that: after the model printing is finished, the printing platform returns to the original position, the first half cylinder body is driven to move by the first driving mechanism, the second half cylinder body is driven to move by the second driving mechanism, the two cylinders are closed to form a cylinder closed cover and are arranged on the outer side of the object carrying circular truncated cone and the model, the air blowing nozzle blows the model, powder on the surface of the model is blown down, the powder is sucked away to the filter box by the air suction port below to be recycled, materials are recycled, and the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a 3D printer capable of recovering printing powder according to the present invention;
FIG. 2 is a schematic view of the powder recovery apparatus of FIG. 1;
fig. 3 is a schematic structural view of the base plate.
Detailed Description
The utility model discloses an embodiment of 3D printer that can retrieve printing powder, as shown in fig. 1-3, including casing 1, casing 1 is inside to be provided with print platform and shower nozzle 2. The printing platform comprises a bottom plate 3 and an object carrying circular table 4 arranged on the bottom plate 3, and a printing model 5 is formed on the object carrying circular table 4. The inside powder recovery unit who is used for carrying out the recovery to the model surface powder that prints well that still is provided with of casing, and powder recovery unit is including running from opposite directions half barrel 7 and the half barrel 8 of second of complex, and first half barrel 7 and the closed back constitution lower extreme open-ended barrel of half barrel 8 of second to the barrel diameter is greater than the diameter of carrying thing round platform 4.
And air blowing nozzles for blowing the model are respectively arranged on the first half cylinder and the upper end surface of the second half cylinder, an air suction port 13 is arranged on the side wall of the lower part of the second half cylinder, and the air suction ports are communicated with the filter box through an air pipe 14. The first half cylinder and the second half cylinder are both installed on the shell through the guide rod 15 in a guiding mode, and a first driving mechanism 9 used for driving the first half cylinder to move and a second driving mechanism 10 used for driving the second half cylinder to move are arranged on the shell. The first driving mechanism and the second driving mechanism both adopt driving motors.
The bottom plate 3 is provided with a U-shaped groove 6 which is provided with an upward opening and is horizontally communicated, the U-shaped groove 6 forms a guide groove for guiding the bottoms of the first half cylinder and the second half cylinder to move, and the carrying circular truncated cone 4 is arranged on the groove bottom of the U-shaped groove. The upper end face of the first half cylinder is provided with a first air blowing nozzle 11, the upper end face of the second half cylinder is provided with a second air blowing nozzle 12, and all the nozzles are obliquely arranged so that all the nozzles aim at the model to blow air obliquely downwards. And a sealing ring is arranged on the split matching surface of the second half cylinder body.
When the automatic powder spraying machine is used, after a model is printed, the printing platform returns to the original position, the first half cylinder body is driven by the first driving mechanism to move, the second half cylinder body is driven by the second driving mechanism to move, the first half cylinder body and the second half cylinder body are guided to enter the guide groove in the bottom plate, the first half cylinder body and the second half cylinder body form a cylinder body sealing cover after being closed and are arranged on the outer side of the carrying circular table and the model, at the moment, the cylinder body is blown to the model through the blowing nozzle, powder on the surface of the model is blown off, the powder is sucked away to the filter box through the air suction port.
In other embodiments of the present invention, the number of the blowing nozzles may be one, and the blowing nozzles may be disposed on the first half cylinder or the second half cylinder; the air suction port can also be arranged on the first half cylinder; the diameter of a cylinder formed by closing the first half cylinder and the second half cylinder can also be equal to that of the carrying circular table; the blowing nozzle can be arranged not to be inclined or vertically; the sealing ring can also be arranged on the split matching surface of the first half cylinder body.
Claims (4)
1. The utility model provides a can retrieve 3D printer of printing powder, includes the casing, inside print platform and the shower nozzle of being provided with of casing, its characterized in that: the printing platform comprises a bottom plate and an object carrying circular table arranged on the bottom plate, a powder recovery device for recovering powder on the surface of a printed model is further arranged in the shell, the powder recovery device comprises a first half cylinder and a second half cylinder which are in split fit, the first half cylinder and the second half cylinder form a cylinder with an opening at the lower end after being closed, and the diameter of the cylinder is larger than or equal to that of the object carrying circular table; an air blowing nozzle used for blowing the model is arranged on the first half cylinder and/or the upper end surface of the second half cylinder, an air suction port is arranged on the side wall of the lower part of the first half cylinder or the second half cylinder, and the air suction port is communicated with a filter box through an air pipe; the first half cylinder and the second half cylinder are arranged on the shell in a guiding mode, and a first driving mechanism used for driving the first half cylinder to move and a second driving mechanism used for driving the second half cylinder to move are arranged on the shell.
2. The 3D printer capable of recycling printing powder of claim 1, wherein: the bottom plate is provided with a U-shaped groove which is provided with an upward opening and is horizontally communicated, the U-shaped groove forms a guide groove for guiding the bottoms of the first half cylinder and the second half cylinder to move, and the carrying circular truncated cone is arranged on the groove bottom of the U-shaped groove.
3. The 3D printer capable of recycling printing powder of claim 1, wherein: and a first air blowing nozzle is arranged on the upper end surface of the first half cylinder, a second air blowing nozzle is arranged on the upper end surface of the second half cylinder, and all the nozzles are obliquely arranged so that all the nozzles aim at the model to jet air obliquely downwards.
4. 3D printer capable of recycling printing powder according to any of claims 1 to 3, characterized in that: and a sealing ring is arranged on the split matching surface of the first half cylinder body or the second half cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103441.8U CN213441191U (en) | 2020-09-23 | 2020-09-23 | Can retrieve 3D printer of printing powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103441.8U CN213441191U (en) | 2020-09-23 | 2020-09-23 | Can retrieve 3D printer of printing powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441191U true CN213441191U (en) | 2021-06-15 |
Family
ID=76327111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103441.8U Active CN213441191U (en) | 2020-09-23 | 2020-09-23 | Can retrieve 3D printer of printing powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441191U (en) |
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2020
- 2020-09-23 CN CN202022103441.8U patent/CN213441191U/en active Active
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