Chain type air filtering and cleaning device

By adopting a chain transmission structure in the air filter device, the sliding assembly is driven to lift and lower and synchronously rotate through the sprocket, many problems existing in the cleaning process of the traditional screw structure are solved, and efficiency, reliability and adaptability are improved.

CN222788698UActive Publication Date: 2025-04-25HARBIN JUYING AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202421372847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-25
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During the cleaning process, existing air filter devices have problems such as dust residue, air permeability affected, poor stability of the lead screw transmission structure, high noise, speed limit, high cost, environmental sensitivity and accuracy maintenance challenges.

Method used

A chain-type air filtration and cleaning device is adopted to install the sliding components through the slide rail track inside the aluminum alloy frame. The chain drives the sliding components to lift and lower, and synchronous rotation is achieved through the lower active sprocket and the upper passive sprocket, and the chain drive is driven by a dual-axis motor.

Benefits of technology

It improves transmission efficiency, enhances load capacity, has strong adaptability, is easy to maintain, flexible transmission distance and high reliability, and solves multiple problems in traditional lead screw structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222788698U_ABST
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Abstract

The utility model relates to a chain type air filtering and cleaning device. At present, a transmission mode of a frame beam of an air filtering device on the market adopts a lead screw structure, the stability of the frame beam is not strong, and the cleaning efficiency is not high. The chain type air filtering and cleaning device comprises an aluminum alloy frame, a sliding rail track is installed on the inner side of the aluminum alloy frame, a sliding assembly is installed on the sliding rail track, the sliding assembly is fixedly connected with a chain, and a lower driving chain wheel and an upper driven chain wheel are installed on the chain. The lower driving chain wheel and the upper driven chain wheel rotate synchronously through a chain, the lower driving chain wheel is connected with a double-shaft motor through a motor output shaft, the chain is driven by the lower driving chain wheel to rotate, the motor output shaft is rotationally connected with a lower bearing seat, and the bottom plate is fixedly connected with the bottom of the aluminum alloy frame. The driven shaft is rotationally connected with the upper bearing seat, and the top plate is fixedly connected with the top of the aluminum alloy frame. The device is applied to the field of air filtering and cleaning.
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Description

Technical Field

[0001] The utility model is applied to the field of air conditioner cleaning, and specifically relates to a chain-type air filter cleaning device. Background Art

[0002] At present, when large air filtration devices are in use, the filter screen inside the device often absorbs dust in the air. During the cleaning process of the filter screen, the cleaning effect is not ideal. After cleaning, there will be residual dust affecting the air permeability. At the same time, the transmission method of the frame beam on the market adopts a screw structure, the stability of the frame beam is not strong, and the cleaning efficiency is not high.

[0003] Among them, Chinese utility model patent CN220083268U discloses a lifting air filter cleaning module. In this application, two screws are mainly used to drive the lifting cleaning frame to move vertically up and down on the aluminum alloy frame. The screw transmission structure mainly has the following problems.

[0004] (1) The initial friction is large. The screw needs to overcome a large friction when starting, which may lead to a large initial torque requirement, thereby increasing the energy consumption and potential wear of the system.

[0005] (2) Noise problem: Screw drives may generate loud noise when running at high speeds, which may not only affect the quietness of the working environment, but also have an adverse effect on the comfort of the operator. Especially in applications that require precision control and high-precision positioning, noise problems may become a significant challenge.

[0006] (3) Speed ​​limitation: Compared with other transmission methods, the speed of the screw drive may be relatively low, which limits its use in applications that require high-speed movement or fast response.

[0007] (4) High cost: The manufacturing and maintenance costs of screw drive systems are usually high, which is mainly related to its precise manufacturing process and high-quality materials. This also makes screw drive not the preferred solution in some cost-sensitive applications.

[0008] (5) The use environment is sensitive. The screw drive has high requirements for the use environment, such as temperature, humidity and dust. Harsh environmental conditions may cause wear and performance degradation of the screw, thereby shortening its service life.

[0009] (6) Precision maintenance challenges: Although the screw drive has high precision characteristics, its long-term precision requires good maintenance and care. This includes regular lubrication, cleaning and adjustment to ensure the stability and reliability of the screw drive. Summary of the invention

[0010] The utility model aims to provide a chain type air filtering and cleaning device.

[0011] The above purpose is achieved through the following technical solutions:

[0012] A chain-type air filter cleaning device, comprising an aluminum alloy frame, four slide rails are longitudinally installed on the inner side of the aluminum alloy frame, a sliding assembly is installed on the slide rail, the sliding assembly is fixedly connected to a chain, the chain drives the sliding assembly to rise and fall when rotating, a lower driving sprocket and an upper passive sprocket are respectively installed on the chain, and the lower driving sprocket and the upper passive sprocket rotate synchronously through the chain;

[0013] The lower driving sprocket is connected to the double-shaft motor through the motor output shaft, and the chain is driven to rotate through the lower driving sprocket. The motor output shaft is rotatably connected to the lower bearing seat, and the lower bearing seat is fixedly connected to the bottom plate, and the bottom plate is fixedly connected to the bottom of the aluminum alloy frame;

[0014] The passive sprocket is connected to the passive shaft, and the passive shaft is rotatably connected to the upper bearing seat, the upper bearing seat is fixedly connected to the top plate, and the top plate is fixedly connected to the top of the aluminum alloy frame.

[0015] Preferably, the sliding assembly is composed of two front and rear lifting and cleaning frame mounting plates, a crossbeam plate, a chain connecting plate and a sliding block;

[0016] The two ends of the cross beam plate are respectively and integrally connected vertically with the two lifting and cleaning frame mounting plates, and the chain connecting plate is installed at the middle position of one side of the cross beam plate and is integrally connected vertically with the cross beam plate.

[0017] Preferably, a mounting hole A is provided on the crossbeam plate, and the mounting hole A is connected to the slider via a bolt assembly A, and the slider is slidably connected to the slide rail, so that the sliding assembly is driven to move by the slider.

[0018] Preferably, a mounting hole B is provided on the chain connecting plate, and a bolt assembly B is inserted into the mounting hole B.

[0019] Preferably, the bolt rod on the bolt assembly B is inserted into two chain link insertion holes of the chain, and the chain is connected to the sliding assembly through the bolt assembly B.

[0020] Preferably, a group of solenoid valves are installed on the lifting and cleaning frame mounting plate, and the solenoid valves are installed on the water outlet pipe, the water outlet pipe is connected through a water outlet pipe fixing bracket, the water outlet pipe is connected to the water inlet pipe, and the water inlet pipe is connected through a water inlet pipe fixing bracket.

[0021] Preferably, an upper proximity switch and a lower proximity switch are respectively installed on the aluminum alloy frame.

[0022] The beneficial effects achieved by the utility model are:

[0023] 1. Compared with the traditional screw structure, the utility model has high transmission efficiency. The chain transmission transmits power and motion through the direct engagement between the sprocket and the chain. This transmission method makes the energy transmission more direct and efficient, reducing energy loss.

[0024] 2. Compared with the traditional screw structure, the utility model has a strong load capacity, the chain has higher strength and wear resistance, and can bear a larger load. This feature enables the chain drive to work stably and reliably under heavy load or high load change.

[0025] 3. Compared with the traditional screw structure, the utility model has strong adaptability, and the chain drive can adapt to various working environments, including harsh environments such as high temperature, dust, and humidity. The structure of the chain enables it to resist interference from some external factors, such as dirt and particulate matter, and is not easy to be blocked or stuck.

[0026] 4. Compared with the traditional screw structure, the utility model is easy to maintain. Compared with other transmission methods, the maintenance of chain transmission is relatively simple. The replacement and adjustment of the chain is relatively easy and does not require complicated equipment or skills. In addition, the life of the chain is long and the service life is relatively stable, which reduces the frequency of frequent replacement and maintenance.

[0027] 5. Compared with the traditional screw structure, the utility model has a flexible transmission distance, and the chain drive is suitable for transmission requirements of different distances, and can be flexibly laid out and designed according to the actual application scenario. Whether it is short-distance or long-distance transmission, the chain drive can achieve reliable power transmission.

[0028] 6. Compared with the traditional screw structure, the utility model has high reliability, the chain transmission structure is relatively simple, the meshing relationship between the sprocket and the chain is stable and reliable, and it is not easy to slip or fall off. This reliability makes the chain transmission perform well in continuous or high-frequency working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0030] Attached Figure 1 It is a structural schematic diagram of the utility model.

[0031] Attached Figure 2 Yes Figure 1 Left view of .

[0032] Attached Figure 3It is a structural schematic diagram of the sliding component.

[0033] Attached Figure 4 It is a schematic diagram of the connection between the sliding component and the slider.

[0034] Attached Figure 5 Yes Figure 4 main view.

[0035] Attached Figure 6 It is a schematic diagram of the structure when a chain is installed on the sliding component.

[0036] Attached Figure 7 It is a structural schematic diagram of a lifting and cleaning frame.

[0037] In the figure: 1. aluminum alloy frame, 2. slide rail, 3. sliding assembly, 3-1. lifting and cleaning frame mounting plate, 3-2. crossbeam plate, 3-3. chain connecting plate, 3-4. slider, 4. chain, 5. lower driving sprocket, 6. upper passive sprocket, 7. dual-axis motor, 8. lower bearing seat, 9. bottom plate, 10. passive shaft, 11. upper bearing seat, 12. top plate, 13. mounting hole A, 14. bolt assembly A, 15. mounting hole B, 16. bolt assembly B, 17. upper proximity switch, 18. lower proximity switch, 19. solenoid valve, 20. water outlet pipe, 21. water outlet pipe fixing bracket, 22. water inlet pipe, 23. water inlet pipe fixing bracket, 24. lifting and cleaning frame. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention. Example 1

[0039] A chain-type air filtering and cleaning device, comprising: an aluminum alloy frame 1, four slide rails 2 are longitudinally installed on the inner side of the aluminum alloy frame, a sliding assembly 3 is installed on the slide rail, the sliding assembly is fixedly connected to a chain 4, the chain drives the sliding assembly to rise and fall when rotating, a lower driving sprocket 5 and an upper passive sprocket 6 are respectively installed on the chain, and the lower driving sprocket and the upper passive sprocket rotate synchronously through the chain;

[0040] The slide rail track is mainly made of I-beam structure, and the slide rail is longitudinally installed in the aluminum alloy frame;

[0041] The chain is used in conjunction with the slider on the sliding assembly, and a slide groove is provided on the structure of the slider. The slide rail is inserted into the slide groove on the slider, so that the slider can move vertically up and down along the slide rail. The lower driving sprocket has the same structure as the upper passive sprocket, and the chain is respectively hung on the lower driving sprocket and the upper passive sprocket. When the lower driving sprocket rotates, the chain is driven to rotate, and the chain drives the upper passive sprocket to rotate.

[0042] The lower driving sprocket is connected to the dual-axis motor 7 through the motor output shaft, and the chain is driven to rotate through the lower driving sprocket. The motor output shaft is rotatably connected to the lower bearing seat 8, and the lower bearing seat is fixedly connected to the bottom plate 9, and the bottom plate is fixedly connected to the bottom of the aluminum alloy frame;

[0043] The passive sprocket is connected to the passive shaft 10, and the passive shaft is rotatably connected to the upper bearing seat 11, the upper bearing seat is fixedly connected to the top plate 12, and the top plate is fixedly connected to the top of the aluminum alloy frame. Example 2

[0044] According to the chain-type air filtration and cleaning device described in Example 1, the dual-axis motor drives the dual axes to rotate synchronously, thereby driving the two lower active sprockets to rotate synchronously through the two output shafts of the dual-axis motor. The top plate and the bottom plate are rectangular frame structures, and the top plate is fixed to the top of the aluminum alloy frame by bolts or welding, mainly playing a role in fixing and installing the upper bearing seat, and the bottom plate is fixed to the bottom of the aluminum alloy frame by bolts or welding. By setting the bottom plate, the dual-axis motor and the lower bearing seat can be fixed to the bottom plate.

[0045] The chain-type air filter cleaning device, the sliding assembly is composed of two front and rear lifting cleaning frame mounting plates 3-1, a crossbeam plate 3-2, a chain connecting plate 3-3 and a sliding block 3-4;

[0046] The two ends of the cross beam plate are respectively and integrally connected vertically with the two lifting and cleaning frame mounting plates, and the chain connecting plate is installed at the middle position of one side of the cross beam plate and is integrally connected vertically with the cross beam plate. Example 3

[0047] According to the chain-type air filtering and cleaning device described in Example 1 or 2, the two lifting and cleaning frame mounting plates have the same structure, and the two ends of the cross beam plate are respectively vertically fixedly connected to the two lifting and cleaning frame mounting plates by welding, and the chain connecting plate is fixed to the middle position of the cross beam plate by welding, so that the lifting and cleaning frame mounting plate, the cross beam plate and the chain connecting plate are welded into an integrated structure.

[0048] The lifting cleaning frame mounting plate is a rectangular steel plate with mounting holes, and the lifting cleaning frame mounting plate is connected to the lifting cleaning frame 24 by bolts, so that the lifting cleaning frame is driven to move by the lifting cleaning frame mounting plate. In the chain-type air filtering and cleaning device, the crossbeam plate is provided with mounting holes A13, and the mounting holes A are connected to the slider by bolt assembly A14, and the slider is slidably connected to the slide rail, so that the slider drives the sliding assembly to move. Example 4

[0049] According to the chain-type air filter cleaning device described in embodiment 1, 2 or 3, a mounting hole B15 is provided on the chain connecting plate, and a bolt assembly B16 is inserted into the mounting hole B. The bolt rod on the bolt assembly B is inserted into the two chain link insertion holes of the chain, and the chain is connected to the sliding assembly through the bolt assembly B.

[0050] A set of solenoid valves 19 are installed on the lifting cleaning frame mounting plate, and the solenoid valves are installed on the water outlet pipe 20, the water outlet pipe is connected through the water outlet pipe fixing bracket 21, the water outlet pipe is connected to the water inlet pipe 22, and the water inlet pipe is connected through the water inlet pipe fixing bracket 23. The upper proximity switch 17 and the lower proximity switch 18 are respectively installed on the aluminum alloy frame.

[0051] When in use, the lifting and cleaning frame mounting plate on each sliding component is fixedly installed with the beam body of the lifting and cleaning frame by bolts, and the bolt component B is inserted into the chain connecting plate on the sliding component, wherein the screw on the bolt component B passes through the gap between two adjacent chain links on the chain. After the installation is completed, the two sliding components are placed on the same horizontal plane on the chain, and the dual-axis motor is started. The output shaft of the dual-axis motor drives the lower active sprocket to rotate synchronously, and the lower active sprocket drives the upper passive sprocket to rotate synchronously through the chain. Therefore, when the chain rotates, it drives the two sliding components to rise and fall synchronously, thereby driving the lifting and cleaning frame to move vertically up and down, and the water source in the water outlet pipe of the lifting and cleaning frame is used to clean different areas of the central air-conditioning filter.

Claims

1. A chain-type air filter cleaning device, comprising an aluminum alloy frame, wherein four slide rails are longitudinally mounted on the inner side of the aluminum alloy frame, and wherein: A sliding assembly is installed on the slide rail, and the sliding assembly is fixedly connected to a chain. When the chain rotates, it drives the sliding assembly to rise and fall. A lower driving sprocket and an upper passive sprocket are respectively installed on the chain, and the lower driving sprocket and the upper passive sprocket rotate synchronously through the chain. The lower driving sprocket is connected to the double-shaft motor through the motor output shaft, and the chain is driven to rotate through the lower driving sprocket. The motor output shaft is rotatably connected to the lower bearing seat, and the lower bearing seat is fixedly connected to the bottom plate, and the bottom plate is fixedly connected to the bottom of the aluminum alloy frame; The passive sprocket is connected to the passive shaft, and the passive shaft is rotatably connected to the upper bearing seat, the upper bearing seat is fixedly connected to the top plate, and the top plate is fixedly connected to the top of the aluminum alloy frame.

2. The chain type air filter cleaning device according to claim 1 is characterized in that: The sliding assembly is composed of two front and rear lifting and cleaning frame mounting plates, a crossbeam plate, a chain connecting plate and a sliding block; The two ends of the cross beam plate are respectively and integrally connected vertically with the two lifting and cleaning frame mounting plates, and the chain connecting plate is installed at the middle position of one side of the cross beam plate and is integrally connected vertically with the cross beam plate.

3. The chain type air filter cleaning device according to claim 2 is characterized in that: The crossbeam plate is provided with a mounting hole A, and the mounting hole A is connected to the slider via a bolt assembly A, and the slider is slidably connected to the slide rail, so that the slider drives the sliding assembly to move.

4. The chain type air filter cleaning device according to claim 2 is characterized in that: The chain connecting plate is provided with a mounting hole B, into which a bolt assembly B is inserted.

5. The chain type air filter cleaning device according to claim 4 is characterized in that: The bolt rod on the bolt assembly B is inserted into the two chain link insertion holes of the chain, and the chain is connected to the sliding assembly through the bolt assembly B.

6. The chain type air filter cleaning device according to claim 2 is characterized in that: A group of solenoid valves are installed on the lifting and cleaning frame mounting plate, and the solenoid valves are installed on the water outlet pipe, the water outlet pipe is connected through the water outlet pipe fixing bracket, the water outlet pipe is connected to the water inlet pipe, and the water inlet pipe is connected through the water inlet pipe fixing bracket.

7. The chain type air filter cleaning device according to claim 1 is characterized in that: An upper proximity switch and a lower proximity switch are respectively installed on the aluminum alloy frame.

Citation Information

Patent Citations

  • Lifting type air filtering and cleaning module

    CN220083268U