A 3D printer platform cleaning device

By designing a 3D printer platform cleaning device, a control component is used to drive a cleaning brush and scraper to automatically clean the platform, solving the problem of difficult-to-remove sticky residues, ensuring cleaning effect and maintaining platform stability, and improving cleaning efficiency.

CN224348418UActive Publication Date: 2026-06-12SHANDONG LIANYANG AEROSPACE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LIANYANG AEROSPACE TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, cleaning 3D printer platforms is difficult to effectively remove sticky residues, and manual cleaning can easily lead to changes in the platform's level and position, which is time-consuming and labor-intensive.

Method used

A 3D printer platform cleaning device was designed, including a support box, a locking component, and a cleaning mechanism. The device uses a transmission and control component to drive the moving component to achieve the lateral movement of the cleaning component. Combined with a cleaning brush and a scraper, the platform is automatically cleaned to ensure cleaning effect and maintain platform stability.

Benefits of technology

It achieves comprehensive automatic cleaning of the printing platform, avoiding changes in platform level and position, improving cleaning efficiency, and saving time and labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to 3D printing technical field, concretely is a kind of 3D printer platform cleaning device, it includes: support box;Locking assembly, the locking assembly is symmetrically arranged, and is fixedly connected with support box;Cleaning mechanism, the cleaning mechanism is connected with support box;Wherein, the cleaning mechanism includes: cleaning assembly, moving assembly and transmission control component, the cleaning assembly is set in support box outside, and is connected with the moving assembly set on support box, cleaning assembly and moving assembly between still be provided with transmission control component, transmission control component and the sliding connection of the box wall of support box, for cooperating cleaning assembly drive moving assembly to realize the transverse of cleaning assembly, by setting cleaning mechanism, cooperate locking assembly, can carry out the automatic cleaning of printing platform surface to multiple means, and it is convenient to dismount, not only guarantee the effectiveness of cleaning, but also can avoid the level and position of printing platform to change due to cleaning, save time and effort.
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Description

Technical Field

[0001] This utility model relates to the field of 3D printing technology, specifically a 3D printer platform cleaning device. Background Technology

[0002] 3D printing is a technology that manufactures three-dimensional products by adding materials layer by layer using 3D printing equipment based on a designed 3D model. This layer-by-layer deposition modeling technology is also known as additive manufacturing. 3D printing integrates cutting-edge technologies from many fields such as digital modeling, electromechanical control, information technology, materials science and chemistry. It is a type of rapid prototyping technology and is hailed as a core technology of the "Third Industrial Revolution".

[0003] Because different materials are used for each print, and to ensure good adhesion between the first layer of material and the printing platform, the cleanliness of the printing platform must be guaranteed. Cleaning the platform ensures that there are no impurities and that the platform is level and stable. Simple cleaning can be done manually by wiping with a cloth dampened with alcohol or acetone. However, it is difficult to remove sticky residues manually, and manually wiping the platform can easily move it, causing changes in its levelness and position. The platform needs to be readjusted before each print, which is time-consuming and labor-intensive. Therefore, in view of the above situation, there is an urgent need to develop a 3D printer platform cleaning device to overcome the shortcomings in current practical applications. Utility Model Content

[0004] The purpose of this invention is to provide a 3D printer platform cleaning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A 3D printer platform cleaning device includes: a support box; a locking component, which is symmetrically arranged and fixedly connected to the support box for locking the support box in conjunction with the printing platform; and a cleaning mechanism connected to the support box for performing multiple cleaning operations on the printing platform in conjunction with the installed support box. The cleaning mechanism includes: a cleaning component, a moving component, and a control component. The cleaning component is located outside the support box and connected to the moving component located on the support box. A control component is also provided between the cleaning component and the moving component, and is slidably connected to the wall of the support box for driving the moving component to achieve lateral movement of the cleaning component.

[0007] As a further embodiment of this utility model: the cleaning assembly includes: a cleaning box, a cleaning brush, a scraper, a motor and a drive rod. The cleaning box is disposed on the outside of the support box. A motor is fixedly connected to the outer wall of the cleaning box. The output end of the motor is fixedly connected to the drive rod that passes through the cleaning box. The other end of the drive rod is connected to the transmission and control assembly. A cleaning brush is disposed on the inside of the cleaning box and fixedly connected to the drive rod. Scrapers are fixedly connected to the outer sides of both sides of the cleaning box.

[0008] As a further embodiment of this utility model: the moving component includes: a slider, a threaded rod, and a second telescopic component. The slider is slidably connected to the inside of the support box and threadedly connected to the threaded rod that is rotatably connected to the support box. The threaded rod is also connected to the transmission and control component. The second telescopic component is fixedly connected between the slider and the cleaning box.

[0009] As a further embodiment of this utility model: the transmission and control assembly includes: a transmission rod, a driven rod, a slide box, a limit frame, a control rod, a sleeve rod, and a synchronization block. The transmission rod is rotatably connected to the wall of the cleaning box, and the transmission rod and the drive rod are connected by bevel gear meshing. A driven rod is slidably connected to the outer side of the top of the transmission rod. A connecting groove is provided on the inner wall of the driven rod, and a connecting block fixedly connected to the transmission rod is slidably connected to the inner side of the connecting groove. The driven rod is rotatably connected to the bottom wall of the slide box. A limit frame is fixedly connected to the outer side of the slide box, and the limit frame is slidably connected to a groove provided on the inner wall of the support box. A sleeve rod is also rotatably connected to the wall of the slide box, and the sleeve rod and the driven rod are connected by bevel gear meshing. The control rod passes through the sleeve rod and is rotatably connected to the wall of the support box. A synchronization block is fixedly connected to the outer side of the control rod, and the synchronization block is slidably connected to a synchronization groove provided on the inner wall of the sleeve rod. The control rod and the threaded rod are connected by a belt.

[0010] As a further embodiment of this utility model: the locking assembly includes: a locking frame, a connecting rod, a sliding plate, a control box, a control tube, a first telescopic member, a lifting plate, and a piston tube. The locking frames are symmetrically arranged on the outside of the support box. Connecting rods are fixedly connected to the outside of both sides of the locking frames. The other end of the connecting rod is fixedly connected to the sliding plate, which is slidably connected to the inside of the support box. A control box, which is fixedly connected to the support box, is arranged between the two sliding plates. Control cavities are symmetrically arranged inside the control box. A lifting plate is arranged on the outside of the bottom of the control box. A first telescopic member is fixedly connected to the lifting plate and the control box. A control tube, which is fixedly connected to the control box, is arranged on the outside of the lifting plate. A first piston member, which is fixedly connected to the lifting plate, is slidably connected to the inside of the control tube. A piston tube, which is connected to the control cavity, is also fixedly connected to the wall of the control box. A second piston member is slidably connected to the inside of the piston tube. The other end of the second piston member is fixedly connected to the sliding plate on the adjacent side.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] When the device is in operation, the support box is placed outside the printing platform. The locking component works with the printing platform to lock the support box in place. The cleaning component abuts against the outer surface of the printing platform. When the cleaning component is in operation, the moving component is driven by the transmission and control component. The moving component works with the support box to move the cleaning component laterally, thereby enabling the cleaning component to perform comprehensive automatic cleaning of the printing platform surface. This application, by setting up a cleaning mechanism and working with the locking component, can automatically clean the printing platform surface using various methods. It is also easy to assemble and disassemble, which not only ensures the effectiveness of cleaning but also avoids changes in the levelness and position of the printing platform due to cleaning, saving time and effort. Attached Figure Description

[0013] Figure 1 A schematic diagram of the structure of a 3D printer platform cleaning device.

[0014] Figure 2 This is a side view of the cleaning chamber in a 3D printer platform cleaning unit.

[0015] Figure 3 This is a schematic diagram of the threaded rod in the cleaning device for a 3D printer platform.

[0016] In the diagram: 1. Printing platform; 2. Support box; 3. Locking frame; 4. Connecting rod; 5. Slide plate; 6. Control box; 7. Control tube; 8. First telescopic component; 9. Lifting plate; 10. Piston tube; 11. Slider; 12. Threaded rod; 13. Second telescopic component; 14. Cleaning box; 15. Cleaning brush; 16. Scraper; 17. Motor; 18. Drive rod; 19. Transmission rod; 20. Driven rod; 21. Slide box; 22. Limiting frame; 23. Control rod; 24. Sleeve rod; 25. Synchronizing block. Detailed Implementation

[0017] The technical solution of this application will be further described in detail below with reference to specific embodiments.

[0018] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0019] Please see Figure 1 and Figure 2In one embodiment of this utility model, a 3D printer platform cleaning device includes: a support box 2; a locking component, which is symmetrically arranged and fixedly connected to the support box 2, used to cooperate with the printing platform 1 to complete the installation and locking of the support box 2; and a cleaning mechanism, which is connected to the support box 2 and used to cooperate with the installed support box 2 to complete multiple cleaning of the printing platform 1. The cleaning mechanism includes: a cleaning component, a moving component, and a transmission and control component. The cleaning component is located on the outside of the support box 2 and connected to the moving component located on the support box 2. A transmission and control component is also provided between the cleaning component and the moving component. The transmission and control component is slidably connected to the box wall of the support box 2 and is used to cooperate with the cleaning component to drive the moving component to achieve the lateral movement of the cleaning component.

[0020] In this embodiment, when the device is running, the support box 2 is placed outside the printing platform 1. The locking component works with the printing platform 1 to lock the support box 2 in place. The cleaning component is then brought into contact with the outer surface of the printing platform 1. When the cleaning component is running, the moving component is driven by the transmission and control component. The moving component works with the support box 2 to move the cleaning component laterally, thereby enabling the cleaning component to perform comprehensive automatic cleaning of the surface of the printing platform 1. This application, by setting up a cleaning mechanism and working with the locking component, can automatically clean the surface of the printing platform 1 using various methods. It is also easy to assemble and disassemble, which not only ensures the effectiveness of the cleaning but also avoids changes in the levelness and position of the printing platform 1 due to cleaning, saving time and effort.

[0021] In one embodiment of this utility model, please refer to Figure 2 The cleaning assembly includes: a cleaning tank 14, a cleaning brush 15, a scraper 16, a motor 17, and a drive rod 18. The cleaning tank 14 is located outside the support box 2. The motor 17 is fixedly connected to the outer wall of the cleaning tank 14. The output end of the motor 17 is fixedly connected to the drive rod 18 that passes through the cleaning tank 14. The other end of the drive rod 18 is connected to the transmission and control assembly. The cleaning brush 15 is fixedly connected to the drive rod 18 inside the cleaning tank 14. The scrapers 16 are fixedly connected to the outer sides of both sides of the cleaning tank 14.

[0022] In this embodiment, the motor 17 is a reversible motor, and the bottom end of the scraper 16 is slightly higher than the bottom end of the cleaning brush 15. Thus, when the scraper 16 abuts against the outer wall of the printing platform 1, the cleaning brush 15 can also maintain stable contact with the printing platform 1, enabling the cleaning brush 15 to effectively clean the printing platform 1. The motor 17 drives the drive rod 18 to rotate, and the drive rod 18 drives the cleaning brush 15 to rotate. During the rotation of the drive rod 18, it can also cooperate with the transmission and control component to drive the moving component. The moving component can drive the cleaning tank 14 to move. When the cleaning tank 14 moves, the scraper 16 first scrapes off the residue attached to the printing platform 1, and then the cleaning brush 15 cleans the printing platform 1 again to ensure the effectiveness of the cleaning. By setting the cleaning component, the surface of the printing platform 1 can be automatically cleaned by various means, ensuring the effectiveness of the cleaning.

[0023] In one embodiment of this utility model, please refer to Figure 1 and Figure 2 The moving component includes: a slider 11, a threaded rod 12, and a second telescopic component 13. The slider 11 is slidably connected to the inside of the support box 2 and threadedly connected to the threaded rod 12, which is rotatably connected to the support box 2. The threaded rod 12 is also connected to the transmission and control component. The second telescopic component 13 is fixedly connected between the slider 11 and the cleaning box 14.

[0024] In this embodiment, the transmission and control component, in conjunction with the rotation of the drive rod 18, enables the rotation of the threaded rod 12. The threaded rod 12 drives the slider 11 to slide along the inner wall of the support box 2. The slider 11 can drive the cleaning box 14 to move synchronously through the second telescopic member 13. The second telescopic member 13 is an electric push rod. Using the second telescopic member 13, the cleaning box 14 can be raised and lowered, so that the scraper 16 and the cleaning brush 15 can maintain a stable connection with the printing platform 1.

[0025] In one embodiment of this utility model, please refer to Figure 2 and Figure 3The transmission and control assembly includes: a transmission rod 19, a driven rod 20, a slide box 21, a limit frame 22, a control rod 23, a sleeve rod 24, and a synchronization block 25. The transmission rod 19 is rotatably connected to the wall of the cleaning tank 14. The transmission rod 19 is connected to the drive rod 18 via a bevel gear. The driven rod 20 is slidably connected to the outer side of the top of the transmission rod 19. A connecting groove is provided on the inner wall of the driven rod 20. A connecting block fixedly connected to the transmission rod 19 is slidably connected to the inner side of the connecting groove. The driven rod 20 is rotatably connected to the bottom wall of the slide box 21. A limit frame 22 is fixedly connected to the outside of the slide box 21. The limit frame 22 is slidably connected to the slide groove provided on the inner wall of the support box 2. A sleeve rod 24 is also rotatably connected to the box wall of the slide box 21. The sleeve rod 24 is connected to the driven rod 20 through a bevel gear. The control rod 23 passes through the sleeve rod 24 and is rotatably connected to the box wall of the support box 2. A synchronizing block 25 is fixedly connected to the outside of the control rod 23. The synchronizing block 25 is slidably connected to the synchronizing groove provided on the inner wall of the sleeve rod 24. The control rod 23 is connected to the threaded rod 12 through a belt.

[0026] In this embodiment, during the rotation of the drive rod 18, it can drive the transmission rod 19 to rotate via a bevel gear. The transmission rod 19 drives the driven rod 20 to rotate synchronously via a connecting block. The driven rod 20 drives the sleeve rod 24 to rotate via a bevel gear. The sleeve rod 24 drives the control rod 23 to rotate via a synchronizing block 25. The belt component includes pulleys fixedly connected to the outside of the control rod 23 and the threaded rod 12. The pulleys are connected by a belt. The control rod 23 drives the threaded rod 12 to rotate via the pulleys and the belt. The threaded rod 12 can drive the slider 11 to move. When the cleaning box 14 moves, the cleaning box 14 can drive the transmission rod 19 to move synchronously. The transmission rod 19 will drive the driven rod 20 to move. The driven rod 20 will drive the sliding box 21 to move synchronously, so that the transmission process can be carried out stably during the movement.

[0027] In one embodiment of this utility model, please refer to Figure 1The locking assembly includes: a locking frame 3, a connecting rod 4, a sliding plate 5, a control box 6, a control tube 7, a first telescopic component 8, a lifting plate 9, and a piston tube 10. The locking frames 3 are symmetrically arranged on the outside of the support box 2. Connecting rods 4 are fixedly connected to the outside of the locking frames 3 on both sides. The other end of the connecting rod 4 is fixedly connected to the sliding plate 5, which is slidably connected to the inside of the support box 2. A control box 6 is fixedly connected to the support box 2 between the two sliding plates 5. A control cavity is symmetrically arranged inside the control box 6. A lifting plate 9 is arranged on the outside of the bottom of the control box 6. A first telescopic component 8 is fixedly connected to the lifting plate 9 and the control box 6. A control tube 7 is fixedly connected to the outside of the lifting plate 9 and the control box 6. A first piston component is slidably connected to the inside of the control tube 7 and fixedly connected to the lifting plate 9. A piston tube 10 connected to the control cavity is also fixedly connected to the box wall of the control box 6. A second piston component is slidably connected to the inside of the piston tube 10. The other end of the second piston component is fixedly connected to the sliding plate 5 on the adjacent side.

[0028] In this embodiment, the first piston component includes a first piston slidably connected to the inside of the control tube 7 and a first push rod fixedly connected to the first piston. The other end of the first push rod is fixedly connected to the lifting plate 9. The second piston component includes a second piston slidably connected to the inside of the piston tube 10 and a second push rod fixedly connected to the second piston. The other end of the second push rod is fixedly connected to the slide plate 5. The first telescopic component 8 is an electric push rod. The lifting plate 9 is moved by the first telescopic component 8. The lifting plate 9 drives the first piston to move inside the control tube 7, driving the air inside the control cavity to enter the corresponding piston tube 10. This, in conjunction with the second piston, enables the synchronous movement of the slide plates 5 on both sides. The slide plates 5 move the locking frame 3 through the connecting rod 4. The locking frame 3, in conjunction with the printing platform 1, completes the installation and fixation of the support box 2.

[0029] The 3D printer platform cleaning device utilizes a first telescopic component 8 to drive a lifting plate 9 to move. The lifting plate 9 drives a first piston to move inside a control tube 7, causing air inside the control chamber to enter the corresponding piston tube 10. This, in conjunction with a second piston, enables the synchronous movement of the two sliding plates 5. The sliding plates 5, via a connecting rod 4, drive a locking frame 3 to move. The locking frame 3, in conjunction with the printing platform 1, completes the installation and fixation of the support box 2. The second telescopic component 13 is used to raise and lower the cleaning box 14, ensuring that the scraper 16 and cleaning brush 15 maintain a stable connection with the printing platform 1. A motor 17 drives a drive rod 18 to rotate, which in turn drives the cleaning brush 15 to rotate. The drive rod 18 drives the transmission rod 19 to rotate via a bevel gear. The transmission rod 19 drives the driven rod 20 to rotate synchronously via a connecting block. The driven rod 20 drives the sleeve rod 24 to rotate via a bevel gear. The sleeve rod 24 drives the control rod 23 to rotate via a synchronizing block 25. The control rod 23 drives the threaded rod 12 to rotate via a pulley and belt. The threaded rod 12 can drive the slider 11 to move. The slider 11 can drive the cleaning box 14 to move synchronously via the second telescopic member 13. When the cleaning box 14 moves, the scraper 16 is used to scrape off the residue attached to the printing platform 1, and then the cleaning brush 15 is used to clean the printing platform 1 again to ensure the effectiveness of the cleaning.

[0030] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.

Claims

1. A 3D printer platform cleaning device, characterized in that, include: Support box; A locking component, which is symmetrically arranged and fixedly connected to the support box, is used to cooperate with the printing platform to lock the support box in place. A cleaning mechanism, which is connected to the support box, is used to work with the installed support box to perform multiple cleaning operations on the printing platform. The cleaning mechanism includes a cleaning component, a moving component, and a transmission and control component. The cleaning component is located outside the support box and is connected to the moving component located on the support box. A transmission and control component is also provided between the cleaning component and the moving component. The transmission and control component is slidably connected to the box wall of the support box and is used to cooperate with the cleaning component to drive the moving component to achieve the lateral movement of the cleaning component.

2. The 3D printer platform cleaning device according to claim 1, characterized in that, The cleaning assembly includes a cleaning tank, a cleaning brush, a scraper, a motor, and a drive rod. The cleaning tank is located outside the support box. A motor is fixedly connected to the outer wall of the cleaning tank. The output end of the motor is fixedly connected to the drive rod that passes through the cleaning tank. The other end of the drive rod is connected to the transmission and control assembly. A cleaning brush is fixedly connected to the drive rod inside the cleaning tank. Scrapers are fixedly connected to the outer sides of both sides of the cleaning tank.

3. The 3D printer platform cleaning device according to claim 2, characterized in that, The moving component includes: a slider, a threaded rod, and a second telescopic component. The slider is slidably connected to the inside of the support box and threadedly connected to the threaded rod, which is rotatably connected to the support box. The threaded rod is also connected to the transmission and control component. The second telescopic component is fixedly connected between the slider and the cleaning box.

4. The 3D printer platform cleaning device according to claim 3, characterized in that, The transmission and control assembly includes: a transmission rod, a driven rod, a slide box, a limit frame, a control rod, a sleeve rod, and a synchronization block. The transmission rod is rotatably connected to the wall of the cleaning box. The transmission rod and the drive rod are connected by bevel gears. A driven rod is slidably connected to the outer side of the top of the transmission rod. A connecting groove is provided on the inner wall of the driven rod. A connecting block, which is fixedly connected to the transmission rod, is slidably connected to the inner side of the connecting groove. The driven rod is rotatably connected to the bottom wall of the slide box. A limit frame is fixedly connected to the outer side of the slide box. The limit frame is slidably connected to a groove provided on the inner wall of the support box. A sleeve rod is also rotatably connected to the wall of the slide box. The sleeve rod and the driven rod are connected by bevel gears. The control rod passes through the sleeve rod and is rotatably connected to the wall of the support box. A synchronization block is fixedly connected to the outer side of the control rod. The synchronization block is slidably connected to a synchronization groove provided on the inner wall of the sleeve rod. The control rod and the threaded rod are connected by a belt.

5. The 3D printer platform cleaning device according to claim 4, characterized in that, The locking assembly includes: a locking frame, a connecting rod, a sliding plate, a control box, a control tube, a first telescopic component, a lifting plate, and a piston tube. The locking frames are symmetrically arranged on the outside of the support box. Connecting rods are fixedly connected to the outside of the locking frames on both sides. The other end of the connecting rods is fixedly connected to the sliding plate, which is slidably connected to the inside of the support box. A control box, which is fixedly connected to the support box, is arranged between the two sliding plates. Control cavities are symmetrically arranged inside the control box. A lifting plate is arranged on the outside of the bottom of the control box. A first telescopic component is fixedly connected to the lifting plate and the control box. A control tube, which is fixedly connected to the control box, is arranged on the outside of the lifting plate. A first piston component, which is fixedly connected to the lifting plate, is slidably connected to the inside of the control tube. A piston tube, which is connected to the control cavity, is also fixedly connected to the wall of the control box. A second piston component is slidably connected to the inside of the piston tube. The other end of the second piston component is fixedly connected to the sliding plate on the adjacent side.