An intelligent robot self-cleaning system
Patent Information
- Application Number
- CN202522265340.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-27
AI Technical Summary
然而仓库现场并非真空,难免会有纸张等杂物掉落到地面,随着地面粉尘和砂石的积累,一旦被机器人滚轮卷入,便会在轮面形成“制动带”,引发打滑,影响智能机器人的正常行驶,甚至造成掉料以及停机的情况
[0006] The beneficial effects of this utility model are: by driving the cleaning mechanism to move closer to or away from the walking wheel, the wheel surface can be cleaned as needed, and cleaning can be carried out at any time without affecting the use of the intelligent handling robot, and no water is needed, thus avoiding the impact on other metal parts.
Smart Images

Figure CN224749587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent robot technology, and in particular to an intelligent robot self-cleaning system. Background Technology
[0002] With the deep integration of automation and network technologies, modern logistics systems have incorporated "intelligence" into their warehousing DNA: handling robots replace manual labor, reducing labor intensity and significantly increasing speed. However, warehouses are not vacuums; paper and other debris inevitably fall to the ground. As dust and gravel accumulate, if they get caught in the robot's wheels, they create a "braking band" on the wheel surface, causing slippage, affecting the robot's normal operation, and even causing material spills and shutdowns.
[0003] The current method for cleaning rollers is usually to rinse them with water. Although this method can clean the surface of the rollers, it can easily cause other metal parts to rust, affecting the service life of the intelligent handling robot. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an intelligent robot self-cleaning system that can clean the wheel surface of the transport robot as needed, thereby ensuring the safety of the transport robot during operation.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A self-cleaning system for an intelligent robot includes a support base, a rotating shaft that is rotatably provided at intervals in the front and rear of the support base, and a walking wheel that is fixedly sleeved at both ends of the rotating shaft; a cleaning mechanism is provided next to the walking wheel, the cleaning mechanism is fixedly connected to the first end of a connecting rod, the second end of the connecting rod is hinged to the side of the support base, a driving mechanism is fixedly provided on the support base, the output end of the driving mechanism is hinged to the cleaning mechanism, and the driving mechanism drives the cleaning mechanism to rotate about the second end of the connecting rod as an axis, so that the cleaning mechanism moves closer to or away from the walking wheel.
[0006] The beneficial effects of this utility model are: by driving the cleaning mechanism to move closer to or away from the walking wheel, the wheel surface can be cleaned as needed, and cleaning can be carried out at any time without affecting the use of the intelligent handling robot, and no water is needed, thus avoiding the impact on other metal parts.
[0007] Based on the above technical solution, the present invention can be further improved as follows.
[0008] Furthermore, the cleaning mechanism includes a cleaning seat and a cleaning brush. The cleaning seat is fixedly connected to the first end of the connecting rod, and the cleaning seat is hinged to the output end of the drive mechanism. The cleaning brush is disposed on the side of the cleaning seat facing the walking wheel, and the cleaning brush is connected to the cleaning seat through an elastic component.
[0009] The beneficial effect of adopting the above-mentioned further solution is that the cleaning brush is connected to the cleaning seat through the elastic component, which can buffer the impact force when the cleaning brush comes into contact with the walking wheel and avoid damage to the cleaning brush.
[0010] Furthermore, the elastic component includes a first spring, the cleaning seat has a mounting groove on the side facing the walking wheel, the cleaning brush is slidably disposed in the mounting groove at one end away from the walking wheel, the first spring is disposed between the cleaning brush and the bottom of the mounting groove, one end of the first spring is fixedly connected to the bottom of the mounting groove, and the other end of the first spring is fixedly connected to the cleaning brush.
[0011] The beneficial effect of adopting the above-mentioned further solution is that when the cleaning brush comes into contact with the rotating wheel, the cleaning brush transmits the impact force of the wheel to the first spring, thus avoiding damage to the cleaning brush caused by hard contact.
[0012] Furthermore, the elastic component includes a second spring, the cleaning seat has a mounting groove on the side facing the walking wheel, the opening of the mounting groove is provided with a cover, the end of the cleaning brush away from the walking wheel is fixedly connected to one end of a sliding rod, the other end of the sliding rod passes through the cover and extends into the mounting groove, a slider is fixedly provided on the other end of the sliding rod, the slider is slidably connected to the inner wall of the mounting groove, and the second spring is provided between the slider and the bottom of the mounting groove.
[0013] The beneficial effects of adopting the above-mentioned further solution are: by using the connection between the slide bar and the slider and the second spring, on the one hand, the impact force of the rotating walking wheel can be reduced, avoiding damage to the cleaning brush; on the other hand, it can avoid the need to use a spring to ensure the connection between the cleaning seat and the cleaning brush, ensuring the connection strength between the cleaning brush and the cleaning seat, and improving the service life.
[0014] Furthermore, the cleaning brush has an arc-shaped surface on the side facing the walking wheel that matches the walking wheel, and bristles are provided on the arc-shaped surface.
[0015] The beneficial effect of adopting the above-mentioned further solution is that the arc-shaped surface can match the arc surface in the width direction of the walking wheel, ensuring that the entire walking wheel can be cleaned.
[0016] Furthermore, an arc-shaped scraper is provided on the arc-shaped surface.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the arc-shaped scraper can clean stubborn impurities.
[0018] Furthermore, the cover is threadedly connected to the groove of the mounting slot.
[0019] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the installation and removal of the cover, thereby facilitating the installation of the second spring and the slider.
[0020] Furthermore, the cover and the groove of the mounting slot are detachably connected by bolts.
[0021] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the installation and removal of the cover, thereby facilitating the installation of the second spring and the slider.
[0022] Furthermore, the driving mechanism is a servo motor, the output shaft of the servo motor is driven by a screw, a driving block is threaded onto the screw, the driving block is hinged to one end of the transmission rod, and the other end of the transmission rod is hinged to the cleaning mechanism.
[0023] The beneficial effect of adopting the above-mentioned further solution is that the servo motor drives the drive block to move back and forth along the length of the screw, thereby driving the cleaning mechanism to rotate around the second end of the connecting rod as the axis, thus enabling the cleaning mechanism to move closer to or further away from the walking wheel.
[0024] Furthermore, the end of the screw away from the servo motor is rotatably connected to a limiting block for preventing the drive block from disengaging from the screw, and the limiting block is fixedly connected to the bearing base.
[0025] The beneficial effect of adopting the above-mentioned further solution is that the setting of the limit block can prevent the drive block from disengaging from the screw. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model; Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present invention; Figure 3 This is a schematic diagram of the cleaning brush in this utility model; The attached diagram lists the components represented by each number as follows: 1. Support base; 2. Rotating shaft; 3. Traveling wheel; 4. Connecting rod; 5. Cleaning seat; 6. Cleaning brush; 7. First spring; 8. Mounting slot; 9. Second spring; 10. Cover; 11. Slide rod; 12. Slider; 13. Brush bristles; 14. Arc-shaped scraper; 15. Servo motor; 16. Screw; 17. Drive block; 18. Transmission rod; 19. Limiting block; 20. Arc-shaped surface. Detailed Implementation
[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0028] Example 1 like Figure 1 As shown, this embodiment includes a support base 1, and a rotating shaft 2 is rotatably provided at intervals between the front and rear of the support base 1. Both ends of the rotating shaft 2 are fixedly sleeved with walking wheels 3. A cleaning mechanism is provided next to the walking wheels 3. The cleaning mechanism is fixedly connected to the first end of the connecting rod 4. The second end of the connecting rod 4 is hinged to the side of the support base 1. A driving mechanism is fixedly provided on the support base 1. The output end of the driving mechanism is hinged to the cleaning mechanism. The driving mechanism drives the cleaning mechanism to rotate about the second end of the connecting rod 4 as the axis, so that the cleaning mechanism moves closer to or away from the walking wheels 3.
[0029] In this embodiment, the cleaning mechanism includes a cleaning seat 5 and a cleaning brush 6. The cleaning seat 5 is fixedly connected to the first end of the connecting rod 4 and hinged to the output end of the drive mechanism. The cleaning brush 6 is located on the side of the cleaning seat 5 facing the walking wheel 3. The cleaning brush 6 is connected to the cleaning seat 5 through an elastic component. The connection between the cleaning brush 6 and the cleaning seat 5 through the elastic component can buffer the impact force when the cleaning brush 6 abuts against the walking wheel 3, thus avoiding damage to the cleaning brush 6.
[0030] Specifically, the elastic component includes a first spring 7. The cleaning seat 5 has a mounting groove 8 on the side facing the traveling wheel 3. The cleaning brush 6, with one end slidably disposed within the mounting groove 8 away from the traveling wheel 3, has the first spring 7 positioned between the cleaning brush 6 and the bottom of the mounting groove 8. One end of the first spring 7 is fixedly connected to the bottom of the mounting groove 8, and the other end is fixedly connected to the cleaning brush 6. When the cleaning brush 6 abuts against the rotating traveling wheel 3, it transmits the impact force of the traveling wheel 3 to the first spring 7, preventing damage to the cleaning brush 6 due to hard contact. To minimize the impact force of the traveling wheel 3 on the cleaning brush 6 and prevent damage, the rotational speed of the traveling wheel 3 is kept as simple as possible during cleaning.
[0031] like Figure 3 As shown, in this embodiment, the cleaning brush 6 has an arc-shaped surface 20 on its side facing the traveling wheel 3, which matches the traveling wheel 3. The arc-shaped surface 20 is provided with bristles 13. The arc-shaped surface 20 is designed to match the arc surface in the width direction of the traveling wheel 3, ensuring that the entire traveling wheel 3 can be cleaned. Furthermore, the arc-shaped surface 20 is provided with an arc-shaped scraper 14, which can remove stubborn impurities.
[0032] In this embodiment, the cover 10 is threadedly connected to the groove of the mounting slot 8, or the cover 10 is detachably connected to the groove of the mounting slot 8 by bolts. This facilitates the installation and removal of the cover 10, thereby facilitating the installation of the second spring 9 and the slider 12.
[0033] The driving mechanism is a servo motor 15. The output shaft of the servo motor 15 is connected to a screw 16. A drive block 17 is threaded onto the screw 16. The drive block 17 is hinged to one end of the transmission rod 18. The other end of the transmission rod 18 is hinged to the cleaning mechanism. The servo motor 15 drives the drive block 17 to reciprocate along the length of the screw 16, thereby driving the cleaning mechanism to rotate about the second end of the connecting rod 4 as the axis, thus enabling the cleaning mechanism to move closer to or away from the walking wheel 3.
[0034] Furthermore, a limiting block 19 is rotatably connected to the end of the screw 16 away from the servo motor 15 to prevent the drive block 17 from disengaging from the screw 16. The limiting block 19 is fixedly connected to the bearing base 1, and the limiting block 19 can prevent the drive block 17 from disengaging from the screw 16.
[0035] Example 2 like Figure 2 As shown, this embodiment includes a support base 1, and a rotating shaft 2 is rotatably provided at intervals between the front and rear of the support base 1. Both ends of the rotating shaft 2 are fixedly sleeved with walking wheels 3. A cleaning mechanism is provided next to the walking wheels 3. The cleaning mechanism is fixedly connected to the first end of the connecting rod 4. The second end of the connecting rod 4 is hinged to the side of the support base 1. A driving mechanism is fixedly provided on the support base 1. The output end of the driving mechanism is hinged to the cleaning mechanism. The driving mechanism drives the cleaning mechanism to rotate about the second end of the connecting rod 4 as the axis, so that the cleaning mechanism moves closer to or away from the walking wheels 3.
[0036] In this embodiment, the cleaning mechanism includes a cleaning seat 5 and a cleaning brush 6. The cleaning seat 5 is fixedly connected to the first end of the connecting rod 4 and hinged to the output end of the drive mechanism. The cleaning brush 6 is located on the side of the cleaning seat 5 facing the walking wheel 3. The cleaning brush 6 is connected to the cleaning seat 5 through an elastic component. The connection between the cleaning brush 6 and the cleaning seat 5 through the elastic component can buffer the impact force when the cleaning brush 6 abuts against the walking wheel 3, thus avoiding damage to the cleaning brush 6.
[0037] In this embodiment, the elastic component includes a second spring 9. The cleaning seat 5 has a mounting groove 8 on the side facing the traveling wheel 3. A cover 10 is provided at the opening of the mounting groove 8. One end of the cleaning brush 6, away from the traveling wheel 3, is fixedly connected to one end of a sliding rod 11. The other end of the sliding rod 11 passes through the cover 10 and extends into the mounting groove 8. A slider 12 is fixedly provided on the other end of the sliding rod 11. The slider 12 is slidably connected to the inner wall of the mounting groove 8. The second spring 9 is provided between the slider 12 and the bottom of the mounting groove 8. The connection between the sliding rod 11 and the slider 12 and the second spring 9 can, on the one hand, alleviate the impact force of the rotating traveling wheel 3, preventing damage to the cleaning brush 6; on the other hand, it avoids the need for a spring to ensure the connection between the cleaning seat 5 and the cleaning brush 6, ensuring the connection strength between the cleaning brush 6 and the cleaning seat 5 and improving service life. To minimize the impact force of the traveling wheel 3 on the cleaning brush 6 and prevent damage to the cleaning brush 6, the rotation speed of the traveling wheel 3 is simplified as much as possible when cleaning the traveling wheel 3.
[0038] like Figure 3 As shown, in this embodiment, the cleaning brush 6 has an arc-shaped surface 20 on its side facing the traveling wheel 3, which matches the traveling wheel 3. The arc-shaped surface 20 is provided with bristles 13. The arc-shaped surface 20 is designed to match the arc surface in the width direction of the traveling wheel 3, ensuring that the entire traveling wheel 3 can be cleaned. Furthermore, the arc-shaped surface 20 is provided with an arc-shaped scraper 14, which can remove stubborn impurities.
[0039] In this embodiment, the cover 10 is threadedly connected to the groove of the mounting slot 8, or the cover 10 is detachably connected to the groove of the mounting slot 8 by bolts. This facilitates the installation and removal of the cover 10, thereby facilitating the installation of the second spring 9 and the slider 12.
[0040] The driving mechanism is a servo motor 15. The output shaft of the servo motor 15 is connected to a screw 16. A drive block 17 is threaded onto the screw 16. The drive block 17 is hinged to one end of the transmission rod 18. The other end of the transmission rod 18 is hinged to the cleaning mechanism. The servo motor 15 drives the drive block 17 to reciprocate along the length of the screw 16, thereby driving the cleaning mechanism to rotate about the second end of the connecting rod 4 as the axis, thus enabling the cleaning mechanism to move closer to or away from the walking wheel 3.
[0041] Furthermore, a limiting block 19 is rotatably connected to the end of the screw 16 away from the servo motor 15 to prevent the drive block 17 from disengaging from the screw 16. The limiting block 19 is fixedly connected to the bearing base 1, and the limiting block 19 can prevent the drive block 17 from disengaging from the screw 16.
[0042] This invention uses a drive mechanism to move the cleaning mechanism closer to or away from the walking wheel 3, which can clean the wheel surface of the walking wheel 3 as needed. Cleaning can be done at any time without affecting the use of the intelligent handling robot, and it does not require the use of water, thus avoiding the impact on other metal parts.
[0043] In the description of this utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0044] In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0045] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A self-cleaning system for intelligent robots, characterized in that, The system includes a support base (1), a rotating shaft (2) that rotates at intervals from front to back on the support base (1), and a walking wheel (3) that is fixedly sleeved at both ends of the rotating shaft (2); a cleaning mechanism is provided next to the walking wheel (3), the cleaning mechanism is fixedly connected to the first end of the connecting rod (4), the second end of the connecting rod (4) is hinged to the side of the support base (1), a driving mechanism is fixedly provided on the support base (1), the output end of the driving mechanism is hinged to the cleaning mechanism, and the driving mechanism drives the cleaning mechanism to rotate about the second end of the connecting rod (4) as the axis, so that the cleaning mechanism moves closer to or away from the walking wheel (3).
2. The intelligent robot self-cleaning system according to claim 1, characterized in that, The cleaning mechanism includes a cleaning seat (5) and a cleaning brush (6). The cleaning seat (5) is fixedly connected to the first end of the connecting rod (4). The cleaning seat (5) is hinged to the output end of the drive mechanism. The cleaning brush (6) is located on the side of the cleaning seat (5) facing the walking wheel (3). The cleaning brush (6) is connected to the cleaning seat (5) through an elastic component.
3. The intelligent robot self-cleaning system according to claim 2, characterized in that, The elastic component includes a first spring (7), and the cleaning seat (5) is provided with a mounting groove (8) on the side facing the walking wheel (3). The cleaning brush (6) is slidably disposed in the mounting groove (8) at one end away from the walking wheel (3). The first spring (7) is provided between the cleaning brush (6) and the bottom of the mounting groove (8). One end of the first spring (7) is fixedly connected to the bottom of the mounting groove (8), and the other end of the first spring (7) is fixedly connected to the cleaning brush (6).
4. The intelligent robot self-cleaning system according to claim 2, characterized in that, The elastic component includes a second spring (9). The cleaning seat (5) has an installation groove (8) on the side facing the walking wheel (3). A cover (10) is provided at the opening of the installation groove (8). The cleaning brush (6) is fixedly connected to one end of a slide rod (11) at one end away from the walking wheel (3). The other end of the slide rod (11) passes through the cover (10) and extends into the installation groove (8). A slider (12) is fixedly provided on the other end of the slide rod (11). The slider (12) is slidably connected to the inner wall of the installation groove (8). The second spring (9) is provided between the slider (12) and the bottom of the installation groove (8).
5. The intelligent robot self-cleaning system according to claim 4, characterized in that, The cleaning brush (6) has an arc-shaped surface (20) on the side facing the walking wheel (3) that matches the walking wheel (3), and the arc-shaped surface (20) is provided with bristles (13).
6. The intelligent robot self-cleaning system according to claim 5, characterized in that, An arc-shaped scraper (14) is provided on the arc-shaped surface (20).
7. The intelligent robot self-cleaning system according to claim 4, characterized in that, The cover (10) is threadedly connected to the groove of the mounting slot (8).
8. The intelligent robot self-cleaning system according to claim 4, characterized in that, The cover (10) and the groove of the mounting groove (8) are detachably connected by bolts.
9. A self-cleaning system for an intelligent robot according to any one of claims 1 to 7, characterized in that, The driving mechanism is a servo motor (15), and the output shaft of the servo motor (15) is connected to a screw (16). A drive block (17) is threaded onto the screw (16). The drive block (17) is hinged to one end of the transmission rod (18), and the other end of the transmission rod (18) is hinged to the cleaning mechanism.
10. The intelligent robot self-cleaning system according to claim 9, characterized in that, The end of the screw (16) away from the servo motor (15) is rotatably connected to a limiting block (19) for preventing the drive block (17) from disengaging from the screw (16), and the limiting block (19) is fixedly connected to the bearing base (1).