A self-cleaning 3D printing platform

Abstract

The utility model discloses a self-cleaning 3D printing platform, including a workbench, the upper surface of the workbench is provided with a mounting opening, two square rods are fixedly connected in the mounting opening, one side of the two square rods is provided with a first sliding opening, a convex plate is slidably connected in the first sliding opening, a support plate is fixedly connected on the top of the convex plate, one side of the workbench is provided with an interlocking assembly for fixing the support plate, the top of the support plate is provided with two second sliding openings, two I-shaped sliders are slidably connected in the two second sliding openings, and the tops of the two I-shaped sliders are fixedly connected with a U-shaped plate. The utility model can not only realize the self-cleaning of the 3D printing platform, without the need for manual cleaning by the staff, saving time and improving efficiency, but also enables the scraper to better clean the residue on the surface of the support plate, improving the cleaning effect, and can also facilitate the removal of the printed objects, improving the convenience of using the 3D printing platform.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a self-cleaning 3D printing platform. Background Art

[0002] 3D printing is a type of rapid prototyping technology, also known as additive manufacturing. 3D printing needs to be completed through a 3D printer. The printer reads the cross-sectional information in the file, prints these sections layer by layer with liquid, powder or sheet materials, and then bonds the layers together in various ways to create a solid body.

[0003] After searching, a 3D printing platform with patent number CN216506779U was found, which includes a frame. During the printing process, if the platform is abnormally offset, interrupt control can be given according to the feedback signal to avoid printing failure and waste. However, the device has defects. After the printing is completed and the printed object is removed, there are residues on the support plate, which is troublesome to clean manually and takes a long time. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a self-cleaning 3D printing platform.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A self-cleaning 3D printing platform comprises a workbench, the upper surface of the workbench is provided with a mounting opening, two square rods are fixedly connected in the mounting opening, one side of the two square rods is provided with a first sliding opening, a convex plate is slidably connected in the first sliding opening, a support plate is fixedly connected to the top of the convex plate, a plug-in component for fixing the support plate is provided on one side of the workbench, the top of the support plate is provided with two second sliding openings, an I-shaped slider is slidably connected in the two second sliding openings, the tops of the two I-shaped sliders are fixedly connected with a U-shaped plate, a slide plate is slidably connected in the U-shaped plate, a scraper is fixedly connected to the bottom of the slide plate, an elastic component is provided in the U-shaped plate for making the scraper contact closely with the support plate, and a power component for driving the I-shaped slider to move is provided in the two second sliding openings.

[0007] As a further solution of the utility model, the power component is two multi-section electric push rods, the two multi-section electric push rods are respectively fixedly connected to one side of the two second sliding openings, and one end of the telescopic parts of the two multi-section electric push rods is fixed to the I-shaped slider.

[0008] As a further solution of the utility model, the elastic component is a spring, the spring is fixedly connected to the top of the U-shaped plate, and the spring is fixed to the slide plate.

[0009] As a further solution of the utility model, the plug-in assembly includes two fixed blocks, the two fixed blocks are fixedly connected to one side of the workbench, one side of the two fixed blocks is provided with a sliding hole, an insertion rod is slidably connected in the sliding hole, a tension spring is sleeved on the circumferential outer wall of the insertion rod, and the two ends of the tension spring are respectively fixed to the fixed block and the insertion rod, the bottom of the support plate is fixedly connected to the fixing rod at the edge position, and slots are provided at both ends of the fixing rod, and the insertion rod is plugged into the slots.

[0010] As a further solution of the utility model, a handle is fixedly connected to one side of the fixing rod.

[0011] As a further solution of the utility model, two sliding rods are fixedly connected to one side of the convex plate, and the two sliding rods pass through the workbench and are fixed to the fixed rod.

[0012] As a further solution of the utility model, a plurality of supporting legs are fixedly connected to the bottom of the workbench, and the supporting legs are evenly distributed.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the scraper, the power component pushes the I-shaped slider to move, the I-shaped slider drives the U-shaped plate to move, the U-shaped plate moves the slide plate, the slide plate drives the scraper to move, so that the scraper scrapes and cleans the residue on the surface of the support plate, thereby realizing self-cleaning of the 3D printing platform, without the need for manual cleaning by the staff, saving time and improving efficiency.

[0015] 2. Through the setting of the elastic component, the scraper and the support plate are brought into close contact under the action of the elastic component, so that the scraper can better clean the residue on the surface of the support plate, thereby improving the cleaning effect.

[0016] 3. By setting the plug-in assembly, the plug-in assembly no longer fixes the support plate. At this time, the support plate can be moved, so that the support plate can be pulled out, which is convenient for removing the printed objects, thereby improving the convenience of using the 3D printing platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a self-cleaning 3D printing platform proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the partial disassembly structure of a self-cleaning 3D printing platform proposed by the utility model;

[0019] Figure 3 This is a partially enlarged structural schematic diagram of a self-cleaning 3D printing platform proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of part A of a self-cleaning 3D printing platform proposed by the utility model.

[0021] In the figure: 1. workbench; 2. support plate; 3. fixed rod; 4. square rod; 5. first slide; 6. convex plate; 7. slide rod; 8. fixed block; 9. plug rod; 10. tension spring; 11. pull handle; 12. U-shaped plate; 13. slide plate; 14. scraper; 15. second slide; 16. I-shaped slide block; 17. spring; 18. multi-section electric push rod; 19. slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 4 A self-cleaning 3D printing platform comprises a workbench 1, an installation opening is provided on the upper surface of the workbench 1, two square rods 4 are fixed in the installation opening by bolts, a first sliding opening 5 is provided on one side of the two square rods 4, a convex plate 6 is slidably connected in the first sliding opening 5, a support plate 2 is fixed on the top of the convex plate 6 by bolts, a plug-in assembly for fixing the support plate 2 is provided on one side of the workbench 1, two second sliding openings 15 are provided on the top of the support plate 2, an I-shaped slider 16 is slidably connected in the two second sliding openings 15, a U-shaped plate 12 is fixed on the top of the two I-shaped sliders 16 by bolts, a slide plate 13 is slidably connected in the U-shaped plate 12, a scraper 14 is fixed on the bottom of the slide plate 13 by bolts, and the scraper 14 is in contact with the support plate 2, the U-shaped plate 1 2 is provided with an elastic component for making the scraper 14 in close contact with the support plate 2, and the two second sliding openings 15 are both provided with a power component for driving the I-shaped slider 16 to move. The I-shaped slider 16 is pushed to move by the power component, and the I-shaped slider 16 will drive the U-shaped plate 12 to move, and the U-shaped plate 12 will drive the slide plate 13 to move, and the slide plate 13 will drive the scraper 14 to move, so that the scraper 14 scrapes and cleans the residue on the surface of the support plate 2, thereby realizing self-cleaning of the 3D printing platform, and no manual cleaning is required by the staff, which saves time and improves efficiency. In the process of the scraper 14 moving, the elastic component makes the scraper 14 in close contact with the support plate 2, so that the scraper 14 can better clean the residue on the surface of the support plate 2.

[0024] In the utility model, the power component is two multi-section electric push rods 18, and the two multi-section electric push rods 18 are respectively fixed to one side of the two second slides 15 by bolts. One end of the telescopic part of the two multi-section electric push rods 18 is fixed to the I-shaped slider 16. When the multi-section electric push rods 18 are started to extend, the multi-section electric push rods 18 will push the I-shaped slider 16 to move. The elastic component is a spring 17, which is welded to the top of the U-shaped plate 12, and the spring 17 is fixed to the slide plate 13. During the movement of the scraper 14, the spring 17 in an extruded state will apply a force to the slide plate 13, so that the scraper 14 is in close contact with the support plate 2. The plug-in assembly includes two fixed blocks 8, and the two fixed blocks 8 are welded to one side of the workbench 1. One side of the two fixed blocks 8 is provided with a sliding hole, and a plug rod 9 is slidably connected in the sliding hole. A tension spring 10 is sleeved on the circumferential outer wall of the rod 9, and the two ends of the tension spring 10 are fixed to the fixed block 8 and the insertion rod 9 respectively. A fixing rod 3 is welded at the edge of the bottom of the support plate 2. Slots 19 are provided at both ends of the fixing rod 3, and the insertion rod 9 is plugged into the slot 19. The insertion rod 9 is pulled to move and the insertion rod 9 is disengaged from the slot 19. At this time, the support plate 2 can be pulled to move and the position of the support plate 2 can be adjusted to facilitate the staff to take out the printed items. A pull handle 11 is fixed on one side of the fixing rod 3 by bolts, and the fixing rod 3 can be pulled by the pull handle 11 to move, and the fixing rod 3 will drive the support plate 2 to move. Two sliding rods 7 are fixed on one side of the convex plate 6 by bolts. The two sliding rods 7 pass through the workbench 1 and are fixed to the fixing rod 3. A plurality of supporting legs are fixed to the bottom of the workbench 1 by bolts, and the supporting legs are evenly distributed.

[0025] Working principle: When the printing needs to be cleaned, the multi-section electric push rod 18 is started to extend, and the multi-section electric push rod 18 will push the I-shaped slider 16 to move, and the I-shaped slider 16 will drive the U-shaped plate 12 to move, and the U-shaped plate 12 will drive the slide plate 13 to move, and the slide plate 13 will drive the scraper 14 to move, so that the scraper 14 scrapes and cleans the residue on the surface of the support plate 2, thereby realizing self-cleaning of the 3D printing platform, and no manual cleaning is required by the staff, which saves time and improves efficiency. During the movement of the scraper 14, the spring 17 in the extrusion state will exert a force on the slide plate 13, so that the scraper 14 is in close contact with the support plate 2, so that the scraper 14 can better clean the residue on the surface of the support plate 2, thereby improving the cleaning effect, and pulling the insertion rod 9 to move, so that the insertion rod 9 is separated from the slot 19, and then the support plate 2 can be pulled to move, and the position of the support plate 2 can be adjusted, which is convenient for the staff to take out the printed objects.

[0026] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A self-cleaning 3D printing platform, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with a mounting opening, in which two square rods (4) are fixedly connected, one side of each of the two square rods (4) is provided with a first sliding opening (5), in which a convex plate (6) is slidably connected, and the top of the convex plate (6) is fixedly connected to a support plate (2), one side of the workbench (1) is provided with an insertion assembly for fixing the support plate (2), the top of the support plate (2) is provided with two second sliding openings (15), in which an I-shaped slider (16) is slidably connected, the tops of the two I-shaped sliders (16) are fixedly connected to a U-shaped plate (12), in which a slide plate (13) is slidably connected, and the bottom of the slide plate (13) is fixedly connected to a scraper (14), the U-shaped plate (12) is provided with an elastic component for making the scraper (14) closely contact the support plate (2), and the two second sliding openings (15) are provided with a power component for driving the I-shaped slider (16) to move.

2. A self-cleaning 3D printing platform according to claim 1, characterized in that: The power components are two multi-section electric push rods (18), the two multi-section electric push rods (18) are respectively fixedly connected to one side of the two second sliding openings (15), and one end of the telescopic parts of the two multi-section electric push rods (18) are fixed to the I-shaped slide block (16).

3. A self-cleaning 3D printing platform according to claim 1, characterized in that: The elastic component is a spring (17), and the spring (17) is fixedly connected to the top of the U-shaped plate (12), and the spring (17) is fixed to the slide plate (13).

4. A self-cleaning 3D printing platform according to claim 1, characterized in that: The plug-in assembly comprises two fixed blocks (8), the two fixed blocks (8) are fixedly connected to one side of the workbench (1), one side of the two fixed blocks (8) is provided with a sliding hole, an insertion rod (9) is slidably connected in the sliding hole, a tension spring (10) is sleeved on the circumferential outer wall of the insertion rod (9), and the two ends of the tension spring (10) are respectively fixed to the fixed block (8) and the insertion rod (9), and the bottom of the support plate (2) is fixedly connected to the fixing rod (3) at the edge, the two ends of the fixing rod (3) are provided with slots (19), and the insertion rod (9) is plugged into the slots (19).

5. A self-cleaning 3D printing platform according to claim 4, characterized in that: A pull handle (11) is fixedly connected to one side of the fixing rod (3).

6. A self-cleaning 3D printing platform according to claim 5, characterized in that: Two sliding rods (7) are fixedly connected to one side of the convex plate (6), and the two sliding rods (7) pass through the workbench (1) and are fixed to the fixed rod (3).

7. A self-cleaning 3D printing platform according to claim 6, characterized in that: A plurality of supporting legs are fixedly connected to the bottom of the workbench (1), and the supporting legs are evenly distributed.

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