Cold channel cabinet net door cleaning device
By designing a multi-dimensional adjustable cleaning device, the problems of poor adaptability and obstruction of mesh holes in existing cold aisle cabinet mesh door cleaning devices have been solved. This enables automatic flipping and double-sided cleaning of mesh doors of different sizes, improving cleaning efficiency and effectiveness.
Patent Information
- Application Number
- CN202511373228.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing cold aisle cabinet mesh door cleaning devices cannot flexibly adapt to mesh doors of different sizes, resulting in incomplete cleaning and complicated operation. Furthermore, existing devices are prone to obstructing the mesh openings during the cleaning process, making it impossible to automatically flip and clean both sides of the mesh door.
A cleaning device comprising a cleaning frame, a support frame, a linear drive assembly, a rotary drive assembly, and a clamping assembly is designed. Through a multi-dimensional adjustable structure, it achieves flexible clamping of mesh doors of different sizes, automatic flipping and double-sided cleaning, and ensures that the mesh is completely exposed during the cleaning process.
It achieves flexible adaptability to mesh doors of different sizes, reduces operational complexity and cleaning costs, ensures thorough and uniform cleaning, and avoids deviations caused by mesh obstruction and manual turning.
Smart Images

Figure CN120861476A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cleaning equipment technology, and specifically to a cleaning device for cold aisle cabinet mesh doors. Background Technology
[0002] The mesh door of a cold aisle cabinet is a cabinet door with a mesh-like perforated structure installed at the front or side of the cabinet. It is mainly composed of a mesh panel. Its function is to ensure air circulation between the equipment inside the cabinet (such as servers, switches, etc.) and the external cold aisle environment, ensuring that cold air can efficiently enter the cabinet to dissipate heat from the equipment. At the same time, the mesh structure blocks dust and debris from entering the cabinet, reducing dust accumulation and the risk of equipment failure. It also provides a certain degree of safety protection, preventing personnel from accidentally touching the equipment inside the cabinet. It also allows maintenance personnel to observe the operating status of the equipment inside the cabinet through the mesh door. The mesh door is usually designed to be openable or detachable, which facilitates the installation, inspection, and maintenance of the equipment inside the cabinet, and also makes it easy to clean the dust accumulated on the mesh door regularly.
[0003] A search revealed that CN220159533U discloses a network cabinet mesh door, including a door frame, a cabinet mesh fixedly connected to the inner wall of the door frame, a slide rail fixedly connected to the left rear end of the door frame, a first slider slidably connected to the left inner wall of the slide rail, a support plate fixedly connected to the right end of the first slider, a brush fixedly connected to the front end of the support plate, a slide groove fixedly connected to the right rear end of the door frame, a motor fixedly connected to the bottom of the inner wall of the slide groove, a lead screw fixedly connected to the output end of the motor, a nut pair threaded through the outer diameter of the lead screw, and a second slider fixedly connected to the left side of the outer diameter of the nut pair. By dragging the first slider to slide within the slide rail, the support plate moves up and down. The brush on the support plate is in close contact with the cabinet mesh to clean the dust on the cabinet mesh.
[0004] However, with the existing cold aisle rack setup, dozens to hundreds of mesh doors need to be cleaned in the same cold aisle. If a cleaning mechanism is installed on each mesh door, on the one hand, adding a vacuuming mechanism to each door means not only adding equipment points and increasing the failure rate, but also increasing the cost of cold aisle rack setup. In contrast, although regular disassembly and cleaning requires manpower, it is more reliable and controllable. On the other hand, since cold aisle racks carry servers, switches and other electrical equipment, in order to ensure that short circuits or equipment damage do not occur, cleaning mechanisms often use vacuuming to clean the mesh doors. However, whether it is vacuuming or air blowing, dust on the mesh doors can easily enter the cold aisle rack with the airflow. Therefore, cleaning the mesh doors of cold aisle cabinets often involves disassembling them in batches, cleaning each door individually with a cleaning device, and then reinstalling the cleaned doors on the cold aisle unit. However, existing cleaning devices for mesh doors still have the following technical problems: 1. The length and width of cold aisle cabinet mesh doors vary depending on the cabinet model and installation scenario. However, the clamping structure of existing cleaning devices is mostly designed with fixed dimensions, which cannot flexibly adjust the clamping spacing and fixed position. This means that it can only clean mesh doors of a single specification. For mesh doors of different sizes, the device needs to be replaced or adjusted, which increases the complexity of operation and cleaning costs. Furthermore, the transport parts used to transport the mesh doors often come into direct contact with the mesh doors, such as the mesh holes, which prevents the cleaning mechanism from processing the blocked mesh holes, resulting in incomplete cleaning. 2. Most cleaning devices can only clean one side of the mesh door. If the other side needs to be cleaned, the mesh door needs to be turned over and re-fixed manually. This second operation not only prolongs the cleaning cycle, but also easily leads to uneven cleaning due to positioning deviation.
[0005] Therefore, it is necessary to provide a cold aisle cabinet door cleaning device to solve the above problems. Summary of the Invention
[0006] The purpose of this invention is to provide a technical solution to address the problems in the prior art mentioned in the background section.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: A cold aisle cabinet mesh door cleaning device includes a cleaning frame for cleaning the mesh door, a cleaning component mounted on the cleaning frame, a support frame fixedly mounted on the side wall of the cleaning frame, an installation component mounted on the side wall of the support frame, a linear drive component mounted inside the support frame, the linear drive component driving the installation component to move linearly on the side wall of the support frame, and a rotary drive component mounted at one end of the support frame, the rotary drive component driving the installation component to rotate on the side wall of the support frame. A floating component is slidably mounted on the mounting assembly, and clamping components for installing the mesh door are slidably mounted on both sides of the floating component.
[0008] Preferably, the floating assembly includes a floating plate, a semi-cylinder, and a second sliding column. The central bottom surface of the floating plate is fixedly connected to the semi-cylinder, and the second sliding column is symmetrically fixed to the side wall of the floating plate about the semi-cylinder as an axis.
[0009] Preferably, the mounting assembly includes a second mounting plate, a first sliding groove, a second slider, a second spring, and a first oblong hole. The second mounting plate has first sliding grooves on both sides. There are two second sliders, which are slidably mounted in the first sliding grooves. The second spring is mounted between the two second sliders. The end face of the second slider away from the second spring has a semi-circular hole. The second sliding column is inserted into the semi-circular hole. The first oblong hole is located at the center of the second mounting plate, and the semi-circular column is inserted into the first oblong hole.
[0010] Preferably, the sidewall of the support frame is provided with a guide groove, which includes two sub-grooves and a connecting groove. The connecting groove is opened in a straight line on the sidewall of the support frame, and the two sub-grooves are opened on one side of the support frame. The two sub-grooves transition to one end of the connecting groove at an angle, and the sidewall of the semi-cylinder slides on the sub-grooves and the connecting groove.
[0011] Preferably, a guide rail is fixedly connected to the side wall of the support frame, and a straight groove is formed on the guide rail. The guide rail located at one end of the support frame is annular and has an annular groove. A first sliding column is fixedly connected to the side wall of the second mounting plate. The first sliding column is slidably connected in the straight groove and rotatably connected in the annular groove.
[0012] Preferably, the linear drive assembly includes a second servo motor, a lead screw, a nut seat, a moving block, and a slide rail. The two ends of the lead screw are rotatably mounted on the inner sidewall of the support frame via bearing seats. The output shaft of the second servo motor is fixedly mounted to one end of the lead screw via a coupling. The nut seat is threadedly connected to the sidewall of the lead screw. The bottom surface of the moving block is fixedly mounted to the nut seat. The top of the moving block is slidably connected in the slide rail. A second oblong hole is provided inside the moving block, and the semi-cylinder is inserted into the second oblong hole.
[0013] Preferably, the rotary drive assembly includes a first servo motor, a bushing, a hexagonal prism, a limiting ring, and a splined shaft. The first servo motor is fixedly installed on one outer end of the support frame. The first servo motor is fixedly installed to the bushing via a coupling. The bushing has a hexagonal groove inside. The hexagonal prism is inserted into the hexagonal groove. The limiting ring is fixedly connected to the end of the hexagonal prism. The splined shaft is fixedly installed on the end face of the limiting ring. A collar is sleeved on the side wall of the limiting ring. The side wall of the collar is fixedly connected to one end of a connecting plate. The other end of the connecting plate is fixedly installed to the piston end of a second cylinder. The second cylinder is fixedly installed on the inner side of the support frame. The semi-cylinder has a keyway inside. When the semi-cylinder slides to the end of the keyway, the spline shaft is driven by the second cylinder to insert into the keyway. The first servo motor drives the semi-cylinder to rotate the floating plate and the second mounting plate on the side wall of the support frame.
[0014] Preferably, the clamping assembly includes an adjusting plate, a second sliding groove, a third slider, a limiting plate, a sliding rod, a third spring, and a suction cup. The two ends of the adjusting plate are slidably installed on both sides of the floating plate. The top surface of the adjusting plate has a through-hole for the second sliding groove. The third slider is slidably installed in the second sliding groove. The top surface of the third slider has a through-hole for the sliding rod. The sliding rod is slidably connected in the sliding hole. The limiting plate is fixedly installed on the top of the sliding rod. The third spring is sleeved on the bottom of the sliding rod. The suction cup is installed on the bottom surface of the sliding rod. The two ends of the limiting plate are fixed to the side wall of the third slider. A knob is threadedly installed on the side wall of the limiting plate. The screw of the knob abuts against the side wall of the adjusting plate.
[0015] Preferably, the inner sidewall of the floating plate is provided with a groove, the groove is provided with a wave groove, the two ends of the adjusting plate are respectively fixedly connected with a plug, the plug is slidably connected in the groove, a fourth spring is installed inside the plug, and a locking head is telescopically installed on the sidewall of the plug, the end of the locking head is diamond-shaped, and the end of the locking head abuts against the wave groove.
[0016] Preferably, the cleaning assembly includes a brushing mechanism, a liquid supply tank, and a nozzle. The brushing mechanism is mirror-mounted on the side wall of the cleaning mechanism. The nozzle is mounted on the bottom surface of the liquid supply tank. The liquid supply tank is mounted on the side wall of the cleaning frame and is located on both sides of the brushing mechanism. The brushing mechanism includes a brush roller, a first mounting plate, a first cylinder, a fixed seat, a slide, a first slider, a guide rod, and a first spring. The first mounting plate is fixedly mounted on the side wall of the cleaning frame. The first cylinder and the fixed seat are fixedly mounted on the first mounting plate. The guide rod is fixedly mounted on both sides of the fixed seat. The two ends of the slide are slidably connected to the guide rod. The two ends of the brush roller are rotatably mounted on the first slider. The top surface of the first slider is fixedly mounted to the piston rod of the first cylinder. The first spring is sleeved on the side wall of the piston rod and the guide rod. The first slider is mounted in the slide.
[0017] Technical effects and advantages of the present invention: The cold aisle cabinet mesh door cleaning device proposed in this invention has the following advantages compared with the prior art: 1. This invention effectively solves the problems of poor adaptability and obstruction of mesh holes in existing devices by using a multi-dimensional adjustment structure of the clamping component. The adjustment plate slides in the groove of the floating plate through the insert block. With the positioning of the clamping head and the wave groove, the clamping distance in the width direction can be flexibly adjusted. The third slider slides along the second slide groove and is fixed by the knob, which can adapt to mesh gates of different lengths.
[0018] Meanwhile, the clamping component only fixes the edge of the mesh door, leaving the mesh area completely exposed to avoid obstruction during cleaning. The floating component opens and closes by sliding the semi-cylinder in the guide groove. Combined with the buffer of the second spring, it can automatically adapt to the clamping requirements of mesh doors of different thicknesses and ensure that the mesh door is stable and does not shake during the cleaning process, reducing the complexity of operation and cleaning costs, and improving the versatility of batch cleaning. 2. This invention achieves automatic flipping of the mesh door through a rotary drive component. After the mesh door has completed cleaning on one side, the linear drive component transports it to the end of the support frame. The spline shaft of the rotary drive component engages with the keyway of the semi-cylinder, driving the mesh door to rotate 180 degrees under the drive of the first servo motor. Then, it is transported in the opposite direction to the cleaning component to complete the cleaning of the other side. The entire flipping process does not require manual intervention. Furthermore, the annular groove of the guide rail and the linear groove work together to ensure that the mesh door is accurately positioned after flipping, avoiding uneven cleaning caused by secondary fixing deviations. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the cold aisle cabinet mesh door cleaning device of the present invention; Figure 2 This is a schematic diagram of the cleaning component of the present invention; Figure 3 This is a schematic diagram of the brushing mechanism of the present invention; Figure 4 For the present invention Figure 3 Enlarged structural diagram at point A; Figure 5 This is a schematic diagram of the assembly of the support frame, mounting components, floating components, and linear drive components of the present invention. Figure 6 This is a schematic diagram of the assembly of the mounting component, floating component, and clamping component of the present invention. Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B; Figure 8 This is a structural diagram of the present invention with the mounting component and the floating component separated. Figure 9 This is a schematic diagram of the linear drive assembly of the present invention; Figure 10 This is a schematic diagram of the guide groove and guide rail on the support frame of the present invention; Figure 11 This is a schematic diagram of the structure of the mounting component and the floating component moving to the position of the annular groove in this invention; Figure 12 This is a schematic diagram of the structure of the rotary drive assembly of the present invention; Figure 13 This is a schematic diagram of the clamping assembly of the present invention; Figure 14This is a schematic diagram of the structure of the insert and groove of the present invention.
[0020] In the picture: 1. Clean the machine frame; 2. Cleaning components; 21. Brushing mechanism; 211. Brush roller; 212. First mounting plate; 213. First cylinder; 214. Fixed base; 215. Slide block; 216. First slider; 217. Guide rod; 218. First spring; 22. Liquid supply tank; 23. Nozzle; 3. Support frame; 31. Guide groove; 311. Dividing groove; 312. Joining groove; 32. Guide rail; 321. Straight groove; 322. Annular groove; 4. Mounting components; 41. Second mounting plate; 42. First slide groove; 43. Second slider; 44. Second spring; 45. First oblong hole; 46. First sliding column; 5. Floating component; 51. Floating plate; 52. Semi-cylinder; 521. Keyway; 53. Second sliding column; 54. Groove; 55. Wave groove; 6. Clamping assembly; 61. Adjusting plate; 62. Second slide rail; 63. Third slider; 64. Limiting plate; 65. Knob; 66. Limiting disc; 67. Slide rod; 68. Third spring; 69. Suction cup; 610. Insertion block; 611. Fourth spring; 612. Locking head; 7. Rotary drive assembly; 71. First servo motor; 72. Bushing; 73. Hexagonal groove; 74. Hexagonal prism; 75. Limiting ring; 76. Splined shaft; 77. Collar; 78. Connecting plate; 79. Second cylinder; 8. Linear drive assembly; 81. Second servo motor; 82. Lead screw; 83. Shaft seat; 84. Nut seat; 85. Moving block; 86. Second oblong hole; 87. Slide rail. Detailed Implementation
[0021] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and implement the subject matter described herein, and changes may be made to the function and arrangement of the elements discussed without departing from the scope of this specification. Various processes or components may be omitted, substituted, or added as needed in the examples. Furthermore, features described in some examples may be combined in other examples.
[0022] Please see Figures 1 to 14 As shown, the embodiments provided by the present invention are as follows: Example 1:
[0023] like Figures 1 to 4As shown, a cold aisle cabinet mesh door cleaning device includes a cleaning frame 1 for cleaning the mesh door. A cleaning assembly 2 is mounted on the cleaning frame 1. The cleaning assembly 2 includes a brushing mechanism 21, a liquid supply tank 22, and a nozzle 23. The brushing mechanism 21 is mirror-mounted on the side wall of the cleaning mechanism. The nozzle 23 is mounted on the bottom surface of the liquid supply tank 22, which is mounted on the side wall of the cleaning frame 1 and located on both sides of the brushing mechanism 21. The brushing mechanism 21 includes a brush roller 211, a first mounting plate 212, a first cylinder 213, a fixed base 214, a slide 215, a first slider 216, and a guide rod 2. 17 and the first spring 218, the first mounting plate 212 are respectively fixedly installed on the side wall of the cleaning frame 1, the first cylinder 213 and the fixed seat 214 are fixedly installed on the first mounting plate 212, the guide rod 217 is respectively fixedly installed on both sides of the fixed seat 214, the two ends of the slide 215 are slidably connected to the guide rod 217, the two ends of the brush roller 211 are respectively rotatably installed on the first slider 216, the top surface of the second slider 43 is fixedly installed on the piston rod of the first cylinder 213, the first spring 218 is respectively sleeved on the side wall of the piston rod and the guide rod 217, and the first slider 216 is installed in the slide 215.
[0024] It is worth noting that there are two sets of liquid supply chambers 22, which are located on both sides of the brushing mechanism 21. Multiple nozzles 23 are provided, and all nozzles 23 are installed on the bottom surface of the liquid supply chambers 22. The liquid supply chambers 22 are supplied with cleaning liquid to the multiple nozzles 23 through liquid pumps and liquid delivery pipes on both sides, so that when the mesh door passes between the liquid supply chambers 22 and the brushing mechanism 21, the cleaning liquid is sprayed onto the mesh door and the surface of the mesh door is washed to remove dust and oil stains from the surface of the mesh door.
[0025] The brush roller 211 is equipped with a drive device at each end for rotating the brush roller 211. The drive device is slidably mounted on both sides of the cleaning frame 1 via a linear track, and moves as the first cylinder 213 pushes the brush roller 211 up and down. The specific drive device is a mature existing technology and will not be described in detail here. The extension and retraction of the piston rod of the first cylinder 213 drives the slide block 215 and the first slider 216 to move up and down in the fixed seat 214, so that the brush roller 211 can get close to the surface of the mesh door. Then, the brush roller 211 rotates to spray cleaning liquid and brush the surface of the mesh door, thereby achieving the cleaning treatment of the mesh door.
[0026] like Figure 1 and Figure 5As shown, in order to enable the mesh door to be transported out and fed in from the cleaning component 2, a support frame 3 is fixedly installed on the side wall of the cleaning frame 1, an installation component 4 is installed on the side wall of the support frame 3, a linear drive component 8 is installed inside the support frame 3, the linear drive component 8 drives the installation component 4 to move linearly on the side wall of the support frame 3, a floating component 5 is slidably installed on the installation component 4, and clamping components 6 for installing the mesh door are slidably installed on both sides of the floating component 5.
[0027] Specifically, such as Figure 6 and Figure 7 As shown, the floating assembly 5 includes a floating plate 51, a semi-cylinder 52, and a second sliding column 53. The central bottom surface of the floating plate 51 is fixedly connected to the semi-cylinder 52. The second sliding column 53 is symmetrically fixed on the side wall of the floating plate 51 with the semi-cylinder 52 as the axis. The mounting assembly 4 includes a second mounting plate 41, a first sliding groove 42, a second slider 43, a second spring 44, and a first oblong hole 45. The second mounting plate 41 has first sliding grooves 42 on both sides. There are two second sliders 43. The two second sliders 43 are slidably installed in the first sliding grooves 42. The second spring 44 is installed between the two second sliders 43. The end face of the second slider 43 away from the second spring 44 has a semi-circular hole. The second sliding column 53 is inserted into the semi-circular hole. The first oblong hole 45 is opened at the center of the second mounting plate 41. The semi-cylinder 52 is inserted into the first oblong hole 45. like Figure 8 and Figure 10 As shown, a guide groove 31 is provided through the side wall of the support frame 3. The guide groove 31 includes two sub-grooves 311 and a connecting groove 312. The connecting groove 312 is straight and is opened on the side wall of the support frame 3. The two sub-grooves 311 are opened on one side of the support frame 3, and the two sub-grooves 311 transition at an angle to one end of the connecting groove 312. The side wall of the semi-cylinder 52 is slidably connected on the sub-grooves 311 and the connecting groove 312. like Figure 9 As shown, the linear drive assembly 8 includes a second servo motor 81, a lead screw 82, a nut seat 84, a moving block 85, and a slide rail 87. The two ends of the lead screw 82 are rotatably mounted on the inner side wall of the support frame 3 via a bearing seat 83. The output shaft of the second servo motor 81 is fixedly mounted to one end of the lead screw 82 via a coupling. The nut seat 84 is threadedly connected to the side wall of the lead screw 82. The bottom surface of the moving block 85 is fixedly mounted to the nut seat 84. The top of the moving block 85 is slidably connected in the slide rail 87. A second oblong hole 86 is opened inside the moving block 85, and a semi-cylinder 52 is inserted into the second oblong hole 86.
[0028] Working principle: First, the second servo motor 81 drives the lead screw 82 to rotate. The nut seat 84 translates along the axis of the lead screw 82, which drives the top moving block 85 to move synchronously in a straight line along the slide rail 87. The moving block 85 cooperates with the semi-cylinder 52 of the floating component 5 through the second oval hole 86, pushing the installation component 4 and the floating component 5 as a whole to move along the side wall of the support frame 3, thereby realizing the linear conveying function of the mesh door from the inlet cleaning component 2 to the outlet cleaning component 2.
[0029] Secondly, to facilitate the installation of the mesh door onto the clamping assembly 6, when the clamping assembly 6 is on one side of the support frame 3, it needs to be separated to allow for manual insertion of the mesh door to be cleaned. This separation and repositioning of the clamping assembly 6 can be achieved through the guide groove 31 on the side wall of the support frame 3. Since the two slots 311 are located on one side of the support frame 3, when the linear drive assembly 8 moves the mounting assembly 4 to one side of the support frame 3, the semi-cylinders 52 on the floating plate 51 slide from the linear connecting groove 312 into the two slots 311 respectively, thus separating the two semi-cylinders 52 and pushing the floating plate 51. The second mounting plate 41 moves in the opposite direction, causing the two floating plates 51 to open. After the mesh door to be cleaned is placed on the clamping assembly 6, the linear drive assembly 8 drives the mounting assembly 4 to move to the other side of the support frame 3. During this process, the two semi-cylinders 52 slide into the merging groove 312 along the slot 311, so that the two semi-cylinders 52 merge into one cylinder and can slide in the merging groove 312. This allows the two floating plates 51 to approach each other, thereby clamping and fixing the mesh door to be cleaned by the clamping assembly 6 to prevent the mesh door to be cleaned from falling or shaking during the cleaning process.
[0030] Furthermore, during the sliding process of the two semi-cylinders 52 in the guide groove 31, in order to prevent the floating plate 51 from rotating freely on the second mounting plate 41, the second sliding post 53 is restricted by the second slider 43 in the first sliding groove 42, which can prevent the floating plate 51 from rotating freely on the second mounting plate 41. When the semi-cylinders 52 on the floating plate 51 slide from the two dividing grooves 311 to the straight connecting groove 312 respectively, the second sliding post 53 will also push the second slider 43 to slide simultaneously in the first sliding groove 42 and compress the second spring 44 to ensure that the distance between the two floating plates 51 can be adjusted, thereby facilitating the fixing of the mesh door.
[0031] like Figure 13 and Figure 14As shown, the clamping assembly 6 includes an adjusting plate 61, a second sliding groove 62, a third slider 63, a limiting plate 66, a sliding rod 67, a third spring 68, and a suction cup 69. The two ends of the adjusting plate 61 are slidably installed on both sides of the floating plate 51. The top surface of the adjusting plate 61 is provided with a second sliding groove 62. The third slider 63 is slidably installed in the second sliding groove 62. The top surface of the third slider 63 is provided with a sliding hole. The sliding rod 67 is slidably connected in the sliding hole. The limiting plate 66 is fixedly installed on the top of the sliding rod 67. The third spring 68 is sleeved on the bottom of the sliding rod 67. The suction cup 69 is installed on the bottom surface of the sliding rod 67. The two ends of the limiting plate 64 are fixed on the side wall of the third slider 63. A knob 65 is threadedly installed on the side wall of the limiting plate 64. The screw of the knob 65 abuts against the side wall of the adjusting plate 61.
[0032] The inner wall of the floating plate 51 is provided with a groove 54, and a wave groove 55 is provided in the groove 54. The two ends of the adjusting plate 61 are respectively fixedly connected with the plug 610. The plug 610 slides in the groove 54. A fourth spring 611 is installed inside the plug 610. A clip 612 is telescopically installed on the side wall of the plug 610. The end of the clip 612 is diamond-shaped and abuts against the wave groove 55.
[0033] In order to fix the mesh door according to different sizes, when it is necessary to fix mesh doors of different widths, the position of the adjusting plate 61 in the groove 54 is adjusted, thereby changing the distance between the two adjusting plates 61 on a floating plate 51 to adapt to mesh doors of different widths. When adjusting the position of the adjusting plate 61 in the groove 54, the inserts 610 at both ends of the adjusting plate 61 slide along the groove 54 of the floating plate 51, and at the same time, the clamp 612 slides along the surface of the wave groove 55. The fourth spring 611 provides elastic support for the clamp 612 in the cavity of the insert 610, thereby ensuring that the two adjusting plates 61 can maintain a fixed position after being adjusted on a floating plate 51.
[0034] When different lengths of mesh doors need to be fixed, loosen knob 65 to separate the screw of knob 65 from the side wall of adjustment plate 61, then slide the third slider 63 to adjust the position of the third slider 63 in the second slide groove 62 according to the required length of the mesh door. After adjustment, tighten knob 65 again to fix the third slider 63 in the position of the second slide groove 62, so that mesh doors of different lengths can be fixed. By adjusting the position of the third slider 63 and the insert 610, the edges of mesh doors of different widths and lengths can be fixed, so that the mesh of the mesh door can be completely exposed without being blocked during the cleaning process, thus facilitating the cleaning component 2 to perform better cleaning of the mesh area of the mesh door.
[0035] In addition, in order to accommodate the adjustment of the distance between the two floating plates 51, when the two floating plates 51 are close together, the suction cup 69 will first contact the two sides of the mesh door, and then the suction cup 69 will adhere to the mesh door. At the same time, the slide rod 67 will slide upward along the sliding hole and compress the third spring 68. This will provide a compression buffer when clamping and fixing the mesh door, ensuring that the suction cup 69 adheres tightly to the mesh door without being damaged.
[0036] Example 2:
[0037] like Figure 12 As shown, based on Embodiment 1, in order to clean both sides of the mesh door, a rotary drive assembly 7 is installed at one end of the support frame 3. The rotary drive assembly 7 drives the mounting assembly 4 to rotate on the side wall of the support frame 3. A guide rail 32 is fixedly connected to the side wall of the support frame 3. A straight groove 321 is provided on the guide rail 32. The guide rail 32 at one end of the support frame 3 is annular and has an annular groove 322. A first sliding column 46 is fixedly connected to the side wall of the second mounting plate 41. The first sliding column 46 is slidably connected in the straight groove 321 and rotatably connected in the annular groove 322.
[0038] Before the mesh gate is rotated, it is first transported out from under the cleaning component 2 by the linear drive component 8, completing the single-sided cleaning of the mesh gate. As the linear drive component 8 continues to transport, like Figure 11 As shown, when the mesh door is conveyed to the end of the support frame 3, the semi-cylinder 52 slides along the guide groove 31 to the end of the merging groove 312. At this time, the two semi-cylinders 52 merge into a complete cylinder, and at the same time, the first sliding column 46 slides into the annular groove 322 respectively. This is the starting position of rotation. The rotary drive assembly 7 includes a first servo motor 71, a bushing 72, a hexagonal prism 74, a limiting ring 75, and a splined shaft 76. The first servo motor 71 is fixedly installed on one side of the support frame 3. The first servo motor 71 is fixedly installed on the bushing 72 via a coupling. The bushing 72 has a hexagonal groove 73 inside. The hexagonal prism 74 is inserted into the hexagonal groove 73. The limiting ring 75 is fixedly connected to the end of the hexagonal prism 74. The splined shaft 76 is fixedly installed on the end face of the limiting ring 75. A collar 77 is sleeved on the side wall of the limiting ring 75. The side wall of the collar 77 is fixedly connected to one end of the connecting plate 78. The other end of the connecting plate 78 is fixedly installed on the piston end of the second cylinder 79. The second cylinder 79 is fixedly installed on the inner side of the support frame 3. The semi-cylinder 52 has a keyway 521 inside. When the semi-cylinder 52 slides to the end of the groove 312, the spline shaft 76 is driven by the second cylinder 79 to insert into the keyway 521. The first servo motor 71 drives the semi-cylinder 52 to rotate the floating plate 51 and the second mounting plate 41 on the side wall of the support frame 3.
[0039] When the piston rod of the second cylinder 79 extends, it pushes the connecting plate 78 and the collar 77 forward, causing the spline shaft 76 to move axially and finally insert into the keyway 521 of the semi-cylinder 52, thus achieving a mechanical connection of rotational power. The first servo motor 71 starts, and the output shaft drives the bushing 72 to rotate through the coupling. The hexagonal groove 73 of the bushing 72 drives the hexagonal prism 74 to rotate synchronously. The hexagonal prism 74 drives the spline shaft 76 to rotate through the limit ring 75. The spline shaft 76 drives the semi-cylinder 52 to rotate through the keyway 521, thereby driving the floating plate 51, the adjusting plate 61, and the clamping assembly. The component 6 and the installed mesh door rotate around the center of the annular groove 322. After rotating 180 degrees, the front and back sides of the mesh door are completely switched. The first servo motor 71 stops, and the flipping is completed. Then, the piston rod of the second cylinder 79 retracts, pulling the spline shaft 76 out of the keyway 521 of the semi-cylinder 52, so that the rotational power is disconnected. The linear drive component 8 starts again, driving the installation component 4 to move in the opposite direction along the support frame 3. The first sliding column 46 slides from the annular groove 322 back to the linear groove 321. The mesh door re-enters the cleaning component 2 to clean the other side, completing the double-sided cleaning of the mesh door. After the double-sided cleaning of the mesh door is completed, the mesh door is sent out of the cleaning area, the clamping component 6 is released, the mesh door is removed, and the cleaning process of the mesh door is completed.
[0040] The embodiments of the present invention have been described above, but the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention, all of which are within the protection scope of the present invention.
Claims
1. A cold aisle cabinet mesh door cleaning device, comprising a cleaning frame (1) for cleaning the mesh door, wherein a cleaning assembly (2) is mounted on the cleaning frame (1), characterized in that, A support frame (3) is fixedly installed on the side wall of the cleaning frame (1). An installation component (4) is installed on the side wall of the support frame (3). A linear drive component (8) is installed inside the support frame (3). The linear drive component (8) drives the installation component (4) to move linearly on the side wall of the support frame (3). A rotary drive component (7) is installed at one end of the support frame (3). The rotary drive component (7) drives the installation component (4) to rotate on the side wall of the support frame (3). A floating component (5) is slidably mounted on the mounting component (4), and clamping components (6) for installing the mesh door are slidably mounted on both sides of the floating component (5).
2. The cold aisle cabinet mesh door cleaning device according to claim 1, characterized in that, The floating assembly (5) includes a floating plate (51), a semi-cylinder (52), and a second sliding column (53). The center bottom surface of the floating plate (51) is fixedly connected to the semi-cylinder (52), and the second sliding column (53) is symmetrically fixed on the side wall of the floating plate (51) with the semi-cylinder (52) as the axis.
3. A cold aisle cabinet door cleaning device according to claim 2, characterized in that, The mounting assembly (4) includes a second mounting plate (41), a first sliding groove (42), a second slider (43), a second spring (44), and a first oblong hole (45). The second mounting plate (41) has a first sliding groove (42) on both sides. There are two second sliders (43), which are slidably mounted in the first sliding groove (42). The second spring (44) is mounted between the two second sliders (43). The end face of the second slider (43) away from the second spring (44) has a semi-circular hole. The second sliding column (53) is inserted into the semi-circular hole. The first oblong hole (45) is located at the center of the second mounting plate (41), and the semi-circular column (52) is inserted into the first oblong hole (45).
4. A cold aisle cabinet door cleaning device according to claim 2, characterized in that, The side wall of the support frame (3) is provided with a guide groove (31). The guide groove (31) includes two sub-grooves (311) and a connecting groove (312). The connecting groove (312) is opened in a straight line on the side wall of the support frame (3). The two sub-grooves (311) are opened on one side of the support frame (3), and the two sub-grooves (311) are inclined to one end of the connecting groove (312). The side wall of the semi-cylinder (52) is slidably connected on the sub-grooves (311) and the connecting groove (312).
5. A cold aisle cabinet mesh door cleaning device according to claim 3, characterized in that, A guide rail (32) is fixedly connected to the side wall of the support frame (3). A straight groove (321) is provided on the guide rail (32). The guide rail (32) located at one end of the support frame (3) is annular and has an annular groove (322). A first sliding column (46) is fixedly connected to the side wall of the second mounting plate (41). The first sliding column (46) is slidably connected in the straight groove (321) and rotatably connected in the annular groove (322).
6. A cold aisle cabinet mesh door cleaning device according to claim 2, characterized in that, The linear drive assembly (8) includes a second servo motor (81), a lead screw (82), a nut seat (84), a moving block (85), and a slide rail (87). The two ends of the lead screw (82) are rotatably mounted on the inner side wall of the support frame (3) through a shaft seat (83). The output shaft of the second servo motor (81) is fixedly mounted to one end of the lead screw (82) through a coupling. The nut seat (84) is threadedly connected to the side wall of the lead screw (82). The bottom surface of the moving block (85) is fixedly mounted to the nut seat (84). The top of the moving block (85) is slidably connected in the slide rail (87). A second oblong hole (86) is opened inside the moving block (85), and the semi-cylinder (52) is inserted into the second oblong hole (86).
7. A cold aisle cabinet door cleaning device according to claim 4, characterized in that, The rotary drive assembly (7) includes a first servo motor (71), a bushing (72), a hexagonal prism (74), a limiting ring (75), and a splined shaft (76). The first servo motor (71) is fixedly mounted on one side of the support frame (3). The first servo motor (71) is fixedly mounted to the bushing (72) via a coupling. The bushing (72) has a hexagonal groove (73) inside. The hexagonal prism (74) is inserted into the hexagonal groove (73). The limiting ring (75) is fixedly connected to the end of the hexagonal prism (74), the spline shaft (76) is fixedly installed on the end face of the limiting ring (75), the side wall of the limiting ring (75) is sleeved with a collar (77), the side wall of the collar (77) is fixedly connected to one end of the connecting plate (78), the other end of the connecting plate (78) is fixedly installed to the piston end of the second cylinder (79), and the second cylinder (79) is fixedly installed on the inner side of the support frame (3); The semi-cylinder (52) has a keyway (521) inside. When the semi-cylinder (52) slides to the end of the groove (312), the spline shaft (76) is driven by the second cylinder (79) to insert into the keyway (521). The first servo motor (71) drives the semi-cylinder (52) to drive the floating plate (51) and the second mounting plate (41) to rotate on the side wall of the support frame (3).
8. A cold aisle cabinet door cleaning device according to claim 2, characterized in that, The clamping assembly (6) includes an adjusting plate (61), a second slide groove (62), a third slider (63), a limiting plate (64), a limiting disk (66), a slide rod (67), a third spring (68), and a suction cup (69). The two ends of the adjusting plate (61) are slidably installed on both sides of the floating plate (51). The top surface of the adjusting plate (61) is provided with a second slide groove (62). The third slider (63) is slidably installed in the second slide groove (62). The top surface of the third slider (63) is provided with a second slide groove (62). A sliding hole is provided, and the sliding rod (67) is slidably connected in the sliding hole. The limiting plate (66) is fixedly installed on the top of the sliding rod (67). The third spring (68) is sleeved on the bottom of the sliding rod (67). The suction cup (69) is installed on the bottom surface of the sliding rod (67). The two ends of the limiting plate (64) are fixed on the side wall of the third slider (63). The side wall of the limiting plate (64) is threaded with a knob (65). The screw of the knob (65) abuts against the side wall of the adjusting plate (61).
9. A cold aisle cabinet door cleaning device according to claim 8, characterized in that, The inner sidewall of the floating plate (51) is provided with a groove (54), and a wave groove (55) is provided in the groove (54). The two ends of the adjusting plate (61) are respectively fixedly connected with plugs (610). The plugs (610) are slidably connected in the groove (54). A fourth spring (611) is installed inside the plug (610). A clip (612) is telescopically installed on the sidewall of the plug (610). The end of the clip (612) is rhomboid and the end of the clip (612) abuts against the wave groove (55).
10. A cold aisle cabinet mesh door cleaning device according to claim 1, characterized in that, The cleaning assembly (2) includes a brushing mechanism (21), a liquid supply tank (22), and a nozzle (23). The brushing mechanism (21) is mirror-mounted on the side wall of the cleaning mechanism. The nozzle (23) is mounted on the bottom surface of the liquid supply tank (22). The liquid supply tank (22) is mounted on the side wall of the cleaning frame (1) and is located on both sides of the brushing mechanism (21). The brushing mechanism (21) includes a brush roller (211), a first mounting plate (212), a first cylinder (213), a fixed seat (214), a slide (215), a first slider (216), a guide rod (217), and a first spring (218). The first mounting plate (212) is divided into... The first cylinder (213) and the fixed seat (214) are fixedly installed on the side wall of the cleaning frame (1). The first cylinder (213) and the fixed seat (214) are fixedly installed on the first mounting plate (212). The guide rod (217) is fixedly installed on both sides of the fixed seat (214). The two ends of the slide (215) are slidably connected to the guide rod (217). The two ends of the brush roller (211) are rotatably installed on the first slider (216). The top surface of the first slider (216) is fixedly installed with the piston rod of the first cylinder (213). The first spring (218) is sleeved on the side wall of the piston rod and the guide rod (217). The first slider (216) is installed in the slide (215).
Citation Information
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