CN220614948U - Printing platform of 3D printer - Google Patents
Printing platform of 3D printer Download PDFInfo
- Publication number
- CN220614948U CN220614948U CN202321500804.9U CN202321500804U CN220614948U CN 220614948 U CN220614948 U CN 220614948U CN 202321500804 U CN202321500804 U CN 202321500804U CN 220614948 U CN220614948 U CN 220614948U
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- China
- Prior art keywords
- platform
- main body
- printer
- platform main
- soft film
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- 238000007639 printing Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010146 3D printing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model provides a printing platform of a 3D printer, which comprises a platform main body; one end of the platform main body is connected with a scraper and a safety baffle, and the other end of the platform main body is connected with a brush head; the platform main body is sleeved with a rubber soft film, one end of the rubber soft film and one end of the platform main body are provided with a driving wheel and a tensioning wheel, and the other end of the rubber soft film and the other end of the platform main body are provided with driven wheels; the lower end face of the platform main body is provided with a heating device, and the driving wheel is connected with a motor assembly. The utility model solves the trouble of cleaning the FDM forming platform, particularly avoids the risk of being injured by a manual tool, and does not influence the structural stability of the 3D printer; the secondary positioning trouble of the platform is avoided, the energy required by leveling the platform is reduced, and the residues of the platform are quickly and effectively cleaned; the waste of the magnetic soft film is reduced, and the preparation time for the next printing is effectively shortened.
Description
Technical Field
The utility model relates to a printing platform of a 3D printer, and belongs to the field of 3D printing FDM molding.
Background
FDM molding technology (fused deposition modeling) is a 3D printing technology that uses filament hot melt modeling.
The silk material is sent to the hot melting spray head by the silk feeding mechanism, is heated and melted into semi-liquid state in the spray head, is extruded out, is selectively coated on a workbench, forms a layer of slice contour after being rapidly cooled, and is controlled according to a computer program to repeat slice contour forming, so that rapid forming of the 3-dimensional model is realized.
The printing platform of the 3D printer is a key main body part of the printer and is responsible for bonding and supporting printed part structures. The printing platform is generally composed of a steel plate which can be leveled and a magnetic soft board which contacts printing parts, but the formed parts are required to be separated from the magnetic soft board after printing is finished, and the parts are usually required to be separated from the magnetic soft board by means of a manual tool and cleaned. In this process, operating personnel are easily scratched by sharp instrument, and too big force is exerted on printing the platform, can influence 3D printer structural stability, causes the puzzlement of platform secondary location and leveling.
Therefore, there is a need for a device that can automatically separate parts and clean a printing platform, avoiding the above possible problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a printing platform of a 3D printer.
The utility model is realized by the following technical scheme.
The utility model provides a printing platform of a 3D printer, which comprises a platform main body; one end of the platform main body is connected with a scraper and a safety baffle, and the other end of the platform main body is connected with a brush head; the platform main body is sleeved with a rubber soft film, one end of the rubber soft film and one end of the platform main body are provided with a driving wheel and a tensioning wheel, and the other end of the rubber soft film and the other end of the platform main body are provided with driven wheels; the lower end face of the platform main body is provided with a heating device, and the driving wheel is connected with a motor assembly.
The scraper, the safety baffle and the brush head are all connected with the platform main body through screws.
The rubber soft film is positioned on the lower end surfaces of the scraper and the brush head and performs the Zhou movement.
The driving wheels are respectively arranged on two sides of the platform main body and are connected through a first long rod.
And a ball bearing and a gear for providing transmission are arranged in the middle of the first long rod, and the gear is meshed with the motor assembly.
The driven wheels are respectively arranged on two sides of the platform main body and are connected through a second long rod.
And a ball bearing is arranged in the middle of the second long rod.
The tensioning wheels are respectively arranged on two sides of the platform main body, and torsion springs are arranged in the tensioning wheels.
The heating device is a flat plate type heater.
The distance between the scraper and the rubber soft film is 0.1mm.
The utility model has the beneficial effects that: the trouble of cleaning the FDM forming platform is solved, particularly, the risk of being injured by a manual tool is avoided, and the structural stability of the 3D printer is not affected; the secondary positioning trouble of the platform is avoided, the energy required by leveling the platform is reduced, and the residues of the platform are quickly and effectively cleaned; the waste of the magnetic soft film is reduced, and the preparation time for the next printing is effectively shortened.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a side view of the present utility model;
in the figure: the device comprises a scraper, a 2-safety baffle, a 3-driving wheel, a 4-motor assembly, a 5-platform main body, a 6-tensioning wheel, a 7-rubber soft film, an 8-heating device, a 9-driven wheel and a 10-brush head.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
Example 1
As shown in fig. 1 and 2, a printing platform of a 3D printer is provided, a scraper 1 is arranged at one end of a platform main body 5, a brush head 10 is arranged at the other end of the platform main body 5, a rubber soft film 7 passes through a driving wheel 3, a tensioning wheel 6 and a driven wheel 9, and the driving wheel 3 is driven by a motor assembly 4 to drive the rubber soft film 7 to move.
Specifically, the driving wheels 3 are respectively located at two sides of the platform main body 5, and are connected through the platform main body 5 by a first long rod, ball bearings are arranged in the middle of the first long rod, gears capable of providing transmission are further sleeved on the first long rod, and the gears are meshed with the motor assembly 4.
Specifically, the driven wheels 9 are respectively located at two sides of the platform main body 5, and are connected through the platform main body 5 by a second long rod, and a ball bearing is arranged in the middle of the second long rod.
Specifically, the side of the platform main body 5 can be provided with a tensioning wheel 6, the tensioning wheel 6 is internally provided with a torsion spring, and the pressure acting on the rubber soft film 7 can be adjusted according to the use condition.
Further, the tensioning wheels 6 are respectively arranged at two sides of the platform main body 5 and are symmetrically distributed.
Specifically, through screw connection, adjustable and the installation distance of platform main part 5 between scraper 1 and the platform main part 5, be provided with safety shield 2 that can take off above.
Preferably, during printing, the safety shield 2 can cover the cutting edge of the scraper 1 and effectively fix the rubber soft film 7 on the platform main body 5 to prevent the rubber soft film 7 from sliding.
Further, the brush head 10 is connected with the platform main body 5 by a screw, the installation distance between the brush head 10 and the platform main body 5 can be adjusted, and a brush is arranged at the front end of the brush head 10.
Specifically, the cutting edge of the scraper 1 is about 0.1mm away from the rubber soft film 7, and the brush of the brush head 10 is closely attached to the rubber soft film 7.
Specifically, an optional heating device 8 is arranged below the platform main body 5, and the heating device 8 is a flat plate heater.
According to the utility model, the driving wheel 3 can be driven by the motor component 4 to rotate, so that the peripheral rubber soft film 7 passes through the driving wheel 3, the tensioning wheel 6 and the driven wheel 9 to move; the scraper 1 at the front end can effectively separate 3D printing parts formed on the rubber soft film 7, and the brush head 10 at the rear end can effectively clean residues on the rubber soft film 7; the trouble of manually separating formed parts is avoided, the rubber soft film 7 can be used for a long time, and the preparation time for the next printing is effectively shortened.
Example 2
The utility model comprises the following operation steps:
(1) The driving wheel 3, the driven wheel 6, the tensioning wheel 9, the motor component 4 and the optional heating device 8 are installed, and are assembled with the platform main body 5 through ball bearings, torsion springs and screws;
(2) A roll of rubber soft film 7 with proper thickness is selected, reduced to proper width, and passes through the platform main body 5 to adjust the acting force of the tensioning wheel 6;
(3) The scraper 1, the safety baffle 2 and the brush head 10 are arranged on the platform main body 5, the connection is reliable by bolts, and the distance between the scraper 1 and the brush head 10 and the rubber soft film 7 is regulated;
(4) Assembling the platform main body 5 onto a 3D printer, leveling the platform main body 5, and starting a printing job;
(5) After printing is finished, the safety baffle 2 is dismounted, the motor assembly 4 is opened, the platform main body 5 automatically separates printing pieces and cleans the platform main body 5;
(6) The security barrier 2 is reinstalled and the next 3D print job is awaited.
Example 3
The working process of the utility model is as follows:
in the printing process, the safety baffle 2 covers the cutting edge of the scraper 1 and clings to the rubber soft film 7, so that the rubber soft film does not slide relatively on the platform main body 5.
When printing is completed, the safety baffle 2 is taken down, the motor assembly 4 is switched on, the rubber soft film 7 is driven by the driving wheel 3 to do Zhou motion, the scraper 1 is responsible for separating printing pieces on the rubber soft film 7, the brush head 10 is responsible for cleaning residues on the rubber soft film 7, and the motion is repeated for a plurality of times until the rubber soft film 7 is clean and flat; and then installing the safety baffle 2, sticking the compacted rubber soft film 7, and waiting for the next printing.
In summary, the utility model can safely and conveniently take out the printed piece after FDM molding, effectively avoid the risk of being damaged by a manual tool, not affect the structural stability of the 3D printer, avoid the trouble of secondary positioning of the platform, reduce the energy required by leveling the platform, quickly and effectively clean the residue of the platform, reduce the waste of the magnetic soft film and effectively shorten the preparation time for next printing.
Claims (10)
1. The utility model provides a print platform of 3D printer, includes platform main part (5), its characterized in that: one end of the platform main body (5) is connected with a scraper (1) and a safety baffle (2), and the other end is connected with a brush head (10); the platform main body (5) is sleeved with a rubber soft film (7), one end of the rubber soft film (7) and one end of the platform main body (5) are provided with a driving wheel (3) and a tensioning wheel (6), and the other end is provided with a driven wheel (9); the lower end face of the platform main body (5) is provided with a heating device (8), and the driving wheel (3) is connected with the motor assembly (4).
2. The printing platform of a 3D printer of claim 1, wherein: the scraper (1), the safety baffle (2) and the brush head (10) are connected with the platform main body (5) through screws.
3. The printing platform of a 3D printer of claim 1, wherein: the rubber soft film (7) is positioned on the lower end surfaces of the scraper (1) and the brush head (10) and performs the Zhou movement.
4. The printing platform of a 3D printer of claim 1, wherein: the driving wheels (3) are respectively arranged at two sides of the platform main body (5), and the driving wheels (3) are connected through a first long rod.
5. The printing platform of the 3D printer of claim 4, wherein: the ball bearing and the gear for providing transmission are arranged in the middle of the first long rod, and the gear is meshed with the motor assembly (4).
6. The printing platform of a 3D printer of claim 1, wherein: the driven wheels (9) are respectively arranged at two sides of the platform main body (5), and the driven wheels (9) are connected through a second long rod.
7. The printing platform of the 3D printer of claim 6, wherein: and a ball bearing is arranged in the middle of the second long rod.
8. The printing platform of a 3D printer of claim 1, wherein: the tensioning wheels (6) are respectively arranged at two sides of the platform main body (5), and torsion springs are arranged in the tensioning wheels (6).
9. The printing platform of a 3D printer of claim 1, wherein: the heating device (8) is a flat plate type heater.
10. The printing platform of a 3D printer of claim 1, wherein: the distance between the scraper (1) and the rubber soft film (7) is 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500804.9U CN220614948U (en) | 2023-06-13 | 2023-06-13 | Printing platform of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500804.9U CN220614948U (en) | 2023-06-13 | 2023-06-13 | Printing platform of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220614948U true CN220614948U (en) | 2024-03-19 |
Family
ID=90223253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321500804.9U Active CN220614948U (en) | 2023-06-13 | 2023-06-13 | Printing platform of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220614948U (en) |
-
2023
- 2023-06-13 CN CN202321500804.9U patent/CN220614948U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |