Cleaning device for printer

By designing an automated cleaning device and using a combination of brush rollers and nozzles to clean the 3D printers, the problem of inefficient manual cleaning of 3D printers is solved, efficient and safe cleaning of printer troughs and printing tables is achieved, and the health risks of operators are reduced.

CN223058390UActive Publication Date: 2025-07-04MIFU TECHNOLOGY (QINGDAO) CO LTD
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Patent Information

Application Number
CN202422109929.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-04
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During use, existing 3D printers require manual cleaning of the printing table and material trough, resulting in increased health risks and inefficiency of operators.

Method used

An automated cleaning device including a cleaning box, a water tank, a brush roller, a spray head and a motor is designed. Through the rotation and horizontal movement of the brush roller combined with the cleaning function of the water pump spray head, the automatic cleaning of the printer material tank and the printing table is realized.

Benefits of technology

It realizes efficient and automated cleaning of printer troughs and printing tables, reduces manual intervention and health risks, and ensures cleanliness and hygiene standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning device for a printer, which relates to the technical field of cleaning devices and comprises a cleaning box, a partition plate is fixedly mounted on the inner surface wall of the cleaning box, a water tank is fixedly mounted at the top of the partition plate, and the output end of the water tank is fixedly communicated with a connecting pipe. According to the utility model, under the interaction of all the components of the device, the brush roller rotating at a high speed can deeply clean the material groove and the printing table of the printer and effectively remove dirt and residues on the surface, and the brush roller rotating at the high speed is driven by the second motor to move back and forth in the horizontal direction, so that the dirt and residues on the surface are effectively removed. According to the cleaning device, the cleaning area is completely covered and continuously cleaned, the cleaning effect is enhanced, the water pump drives the group of spray heads to accurately spray out cleaning water or solution in a trickle mode, the cleaned surface is flushed, residues are thoroughly removed, and the cleanliness and hygienic standard of a material groove and a printing table of the printer are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for a printer. Background Art

[0002] A printer is a device that converts electronic information into physical output, including inkjet printers, laser printers, and 3D printers. The 3D printer is an innovative breakthrough in the printing field. It constructs three-dimensional objects by layer-by-layer stacking of materials based on digital models. The 3D printer uses a variety of materials such as plastics, metals, resins, etc. Its applications are extensive, showing unique value from prototype development in industrial manufacturing to customized prosthetics and organ models in the medical field, and then to creative design and the education field, leading the transformation of the manufacturing industry.

[0003] During the use of existing 3D printers, due to reasons such as residual resin materials, cured deposits, and impurity mixing on the printing table and the material tank, the printing accuracy will decrease and the printing quality will be damaged. Existing technologies usually require manual cleaning of the printing table and the material tank, which not only consumes manpower and time, but also increases the risk of operators contacting chemical substances, posing a potential threat to health. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that when the above-mentioned equipment is used, manual cleaning of the printing table and the material tank by operators during the use of the printer poses a threat to the health of the operators, and thus a cleaning device for a printer is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A cleaning device for a printer, including a cleaning box, a partition is fixedly installed on the inner wall of the cleaning box, a water tank is fixedly installed on the top of the partition, the output end of the water tank is fixedly communicated with a connecting pipe, the output end of the connecting pipe is fixedly communicated with a water pump, the output end of the water pump is fixedly communicated with a delivery pipe, a group of spray heads are fixedly communicated with the outer wall of the delivery pipe, two fixing plates are fixedly installed on the inner wall of the cleaning box, a slide rail is fixedly installed on the top of one of the two fixing plates, a first slider is movably sleeved on the outer wall of the slide rail, two bearing seats are fixedly installed on the top of the other of the two fixing plates, a first threaded rod is fixedly inserted between the interiors of the two bearing seats, a threaded block is threadedly connected to the outer wall of the first threaded rod, a first motor is fixedly connected to one side of the outer wall of the first threaded rod, an installation frame is fixedly installed between the tops of the first slider and the threaded block, two first bearings are fixedly inserted into the inner wall of the installation frame, a brush roller is fixedly inserted between the interiors of the two first bearings, and a second motor is fixedly connected to one side of the outer wall of the brush roller.

[0006] Preferably, a guide rod is fixedly installed at the bottom of the inner wall of the cleaning box, and the bottom of the partition plate is fixedly connected to the top of the guide rod. A third motor is fixedly installed on the top of the partition plate, and the output end of the third motor movably penetrates into the interior of the partition plate. The output end of the third motor is fixedly connected to a second threaded rod. A second bearing is fixedly sleeved on the outer surface of the second threaded rod, and a lifting plate is threadedly connected to the outer surface of the second threaded rod.

[0007] Preferably, a chute is formed at the bottom of the lifting plate, and a second slider is slidably embedded in the inner surface of the chute. An adjusting screw rod is threadedly connected to the inner wall of the cleaning box.

[0008] Preferably, a third bearing is fixedly sleeved on the outer surface of the adjusting screw rod.

[0009] Preferably, a moving clamping plate is fixedly sleeved on the outer surface of the third bearing, and the bottom of the second slider is fixedly connected to the top of the moving clamping plate.

[0010] Preferably, a fixed clamping plate is fixedly installed at the bottom of the lifting plate.

[0011] Preferably, a collection box is fixedly communicated with the bottom of the cleaning box.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, under the interaction of the components of the device, the high-speed rotating brush roller can deeply clean the printer material tank and the printing table, effectively removing surface dirt and residues. By using the drive of the second motor, the high-speed rotating brush roller moves back and forth in the horizontal direction, realizing the full coverage and continuous cleaning of the cleaning area, enhancing the cleaning effect. And the drive of the water pump prompts a group of nozzles to accurately spray the cleaning water or solution in the form of a thin stream to rinse the cleaned surface, thoroughly removing the residues, ensuring the cleanliness and hygiene standards of the printer material tank and the printing table.

[0014] 2. In the present utility model, under the interaction of the components of the device, the printer material tank and the printing table can be firmly fixed, effectively preventing them from shifting or shaking during the cleaning process, thus ensuring the smooth progress of the cleaning operation and the consistency of the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the three-dimensional split view of the main view structure in a cleaning device for a printer proposed by the present utility model;

[0016] Figure 2 is the three-dimensional view of a part of the structure in a cleaning device for a printer proposed by the present utility model;

[0017] Figure 3 This is a three-dimensional exploded view of a partial structure in a cleaning device for a printer proposed by the present utility model;

[0018] Figure 4 This is a side three-dimensional exploded view of a partial structure in a cleaning device for a printer proposed by the present utility model;

[0019] Figure 5 This is a bottom three-dimensional exploded view of a partial structure in a cleaning device for a printer proposed by the present utility model.

[0020] Legend Explanation:

[0021] 1. Cleaning box; 2. Partition board; 3. Water tank; 4. Connecting pipe; 5. Water pump; 6. Delivery pipe; 7. Nozzle; 8. Fixed plate; 9. Slide rail; 10. First slider; 11. Bearing seat; 12. First threaded rod; 13. Threaded block; 14. First motor; 15. Mounting frame; 16. First bearing; 17. Brush roller; 18. Second motor; 19. Guide rod; 20. Third motor; 21. Second threaded rod; 22. Second bearing; 23. Lifting plate; 24. Chute; 25. Second slider; 26. Adjusting screw; 27. Third bearing; 28. Movable clamping plate; 29. Fixed clamping plate; 30. Collection box. Detailed Implementation Manner

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0024] Example 1, as Figures 1 - 5As shown in the figure, the utility model provides a cleaning device for a printer, which includes a cleaning box 1. A partition 2 is fixedly installed on the inner wall of the cleaning box 1. A water tank 3 is fixedly installed on the top of the partition 2. The output end of the water tank 3 is fixedly communicated with a connecting pipe 4. The output end of the connecting pipe 4 is fixedly communicated with a water pump 5. The output end of the water pump 5 is fixedly communicated with a conveying pipe 6. A group of nozzles 7 are fixedly communicated with the outer wall of the conveying pipe 6. Two fixing plates 8 are fixedly installed on the inner wall of the cleaning box 1. A slide rail 9 is fixedly installed on the top of one of the two fixing plates 8. A first slider 10 is movably sleeved on the outer wall of the slide rail 9. Two bearing seats 11 are fixedly installed on the top of the other of the two fixing plates 8. A first threaded rod 12 is fixedly inserted between the interiors of the two bearing seats 11. A threaded block 13 is threadedly connected to the outer wall of the first threaded rod 12. A first motor 14 is fixedly connected to one side of the outer wall of the first threaded rod 12. An installation frame 15 is fixedly installed between the tops of the first slider 10 and the threaded block 13. Two first bearings 16 are fixedly inserted into the inner wall of the installation frame 15. A brush roller 17 is fixedly inserted between the interiors of the two first bearings 16. A second motor 18 is fixedly connected to one side of the outer wall of the brush roller 17.

[0025] The overall effect achieved by the entire Embodiment 1 is that after the printer's material slot or printing table is firmly installed in place, first, the third motor 20 is started. The output end of the third motor drives the second threaded rod 21 to rotate. Through the threaded transmission mechanism, the rotation of the second threaded rod 21 drives the lifting plate 23 to move smoothly downward, so that the bottom of the material slot or printing table is in close contact with the bristles of the brush roller 17. Immediately afterwards, the second motor 18 is started. The output end of the second motor drives the brush roller 17 to rotate at a high speed. This action effectively utilizes the frictional force and rotational force of the bristles to deeply clean the bottom of the material slot or printing table, removing residual resin, cured substances, and impurities. At the same time, the first motor 14 is also started. The output end of the first motor drives the first threaded rod 12 to rotate, thereby driving the threaded block 13 and the entire installation frame 15 to move back and forth in the horizontal direction. The movement of the installation frame 15 drives the brush roller 17 to move synchronously, thus realizing a comprehensive and detailed cleaning coverage of the bottom area of the material slot or printing table. After the cleaning operation is completed, the staff operates the water pump 5 to start working. The water pump 5 extracts clean water from the interior of the water tank 3 and, through pressurization, makes the water flow smoothly into the conveying pipe 6. Subsequently, under the action of a group of nozzles 7, the water sprays upward in the form of small water columns to further rinse the material slot or printing table that has just undergone physical brushing, thoroughly removing residual cleaning agents and tiny particles to ensure the best cleaning effect. In summary, the entire cleaning process realizes automation and high efficiency, not only improving the cleaning efficiency but also reducing manual intervention and the risk of operators coming into contact with harmful substances.

[0026] Embodiment 2, as Figures 2 - 5As shown in the figure, a guide rod 19 is fixedly installed at the bottom of the inner wall of the cleaning box 1, and the bottom of the partition plate 2 is fixedly connected to the top of the guide rod 19. A third motor 20 is fixedly installed on the top of the partition plate 2, and the output end of the third motor 20 movably penetrates inside the partition plate 2. The output end of the third motor 20 is fixedly connected to a second threaded rod 21. A second bearing 22 is fixedly sleeved on the outer surface of the second threaded rod 21. A lifting plate 23 is threadedly connected to the outer surface of the second threaded rod 21. A chute 24 is opened at the bottom of the lifting plate 23. A second slider 25 is slidably embedded in the inner surface of the chute 24. An adjusting screw rod 26 is threadedly connected to the inner wall of the cleaning box 1. A third bearing 27 is fixedly sleeved on the outer surface of the adjusting screw rod 26. A moving clamping plate 28 is fixedly sleeved on the outer surface of the third bearing 27. The bottom of the second slider 25 is fixedly connected to the top of the moving clamping plate 28. A fixed clamping plate 29 is fixedly installed at the bottom of the lifting plate 23. The bottom of the cleaning box 1 is fixedly communicated with a collection box 30.

[0027] The effect achieved by the entire Embodiment 2 is as follows. First, the printer material tank and the printing table are accurately placed between the moving clamping plate 28 and the fixed clamping plate 29. Since the adjusting screw rod 26 is threadedly connected to the inner wall of the cleaning box 1, by rotating the adjusting screw rod 26 clockwise or counterclockwise, the moving distance of the moving clamping plate 28 in the horizontal direction can be flexibly controlled until the moving clamping plate 28 tightly clamps the printer material tank or the printing table. This process ensures that the printer material tank and the printing table are firmly and stably fixed between the moving clamping plate 28 and the fixed clamping plate 29, effectively preventing possible shaking or displacement during the subsequent cleaning process, thereby ensuring the safety and effectiveness of the cleaning operation.

[0028] Working principle: When in use, first, an appropriate amount of cleaning solution or pure water needs to be injected into the interior of the water tank 3 to ensure the effectiveness of the subsequent cleaning process. Subsequently, the printer trough and the printing table are accurately placed between the movable clamping plate 28 and the fixed clamping plate 29. By rotating the adjusting screw rod 26 and utilizing the mechanical principle of threaded connection, the movable clamping plate 28 is driven to move precisely in the horizontal direction until both tightly clamp the trough or the printing table, achieving firm fixation and preventing displacement during the cleaning process. Then, the staff starts the third motor 20, and its output shaft drives the second threaded rod 21 to rotate. The rotation of the second threaded rod 21 drives the lifting plate 23 to descend smoothly in the vertical direction until the bottom of the trough or the printing table is in close contact with the bristles of the brush roller 17, forming an effective cleaning interface. Subsequently, the second motor 18 is started, and its output end drives the brush roller 17 to rotate at a high speed. By using the friction and impact force of the rotating bristles, the bottom of the trough or the printing table is deeply cleaned to remove the dirt and residues attached to the surface. At the same time, the first motor 14 is started, and its output shaft rotates to drive the first threaded rod 12 to rotate synchronously. According to the linear motion conversion principle of threaded connection, the threaded block 13 and the mounting bracket 15 thereon are pushed to move back and forth in the horizontal direction. This movement, combined with the high-speed rotation of the brush roller 17, realizes a comprehensive and continuous cleaning operation on the bottom area of the trough or the printing table. After the cleaning operation is completed, the staff operates the water pump 5 to start. The water pump 5 extracts the cleaning water or solution from the interior of the water tank 3 and pressurizes the fluid through the internal pressure mechanism, making it flow through the delivery pipe 6 at a certain pressure. Subsequently, at a group of nozzles 7, the pressurized water is sprayed upward in a fine stream to rinse the surface of the trough or the printing table, thoroughly removing the residues and the cleaning agent, and completing the entire cleaning process.

[0029] The above is only a preferred embodiment of the present invention and is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A cleaning device for a printer, comprising a cleaning box (1), characterized in that: A partition plate (2) is fixedly installed on the inner surface wall of the cleaning box (1). A water tank (3) is fixedly installed on the top of the partition plate (2). The output end of the water tank (3) is fixedly communicated with a connecting pipe (4). The output end of the connecting pipe (4) is fixedly communicated with a water pump (5). The output end of the water pump (5) is fixedly communicated with a delivery pipe (6). A group of spray heads (7) are fixedly communicated with the outer surface wall of the delivery pipe (6). Two fixing plates (8) are fixedly installed on the inner surface wall of the cleaning box (1). A slide rail (9) is fixedly installed on the top of one of the two fixing plates (8). A first slider (10) is movably sleeved on the outer surface wall of the slide rail (9). Two bearing seats (11) are fixedly installed on the top of the other of the two fixing plates (8). A first threaded rod (12) is fixedly inserted between the interiors of the two bearing seats (11). A threaded block (13) is threadedly connected to the outer surface wall of the first threaded rod (12). A first motor (14) is fixedly connected to one side of the outer wall of the first threaded rod (12). An installation frame (15) is fixedly installed between the tops of the first slider (10) and the threaded block (13). Two first bearings (16) are fixedly inserted into the inner surface wall of the installation frame (15). A brush roller (17) is fixedly inserted between the interiors of the two first bearings (16). A second motor (18) is fixedly connected to one side of the outer wall of the brush roller (17).

2. The cleaning device for a printer according to claim 1, characterized in that: A guide rod (19) is fixedly installed on the bottom of the inner wall of the cleaning box (1), and the bottom of the partition plate (2) is fixedly connected to the top of the guide rod (19). A third motor (20) is fixedly installed on the top of the partition plate (2), and the output end of the third motor (20) movably penetrates inside the partition plate (2). The output end of the third motor (20) is fixedly connected to a second threaded rod (21). A second bearing (22) is fixedly sleeved on the outer surface wall of the second threaded rod (21). A lifting plate (23) is threadedly connected to the outer surface wall of the second threaded rod (21).

3. The cleaning device for a printer according to claim 2, wherein: A chute (24) is formed at the bottom of the lifting plate (23). A second slider (25) is slidably embedded in the inner surface of the chute (24). An adjusting screw rod (26) is threadedly connected to the inner surface wall of the cleaning box (1).

4. A cleaning device for a printer according to claim 3, characterized in that: A third bearing (27) is fixedly sleeved on the outer surface wall of the adjusting screw rod (26).

5. The cleaning device for a printer according to claim 4, characterized in that: A moving clamping plate (28) is fixedly sleeved on the outer surface wall of the third bearing (27), and the bottom of the second slider (25) is fixedly connected to the top of the moving clamping plate (28).

6. The cleaning device for a printer according to claim 5, characterized in that: A fixed clamping plate (29) is fixedly installed at the bottom of the lifting plate (23).

7. The cleaning device for a printer according to claim 6, characterized in that: A collection box (30) is fixedly communicated with the bottom of the cleaning box (1).