Air filtering device for air pollution treatment

Through the combination of the shaking device and the vacuum cleaner device, the problem of dust accumulation on the surface of the filter plate is solved, the thorough cleaning of dust and the maintenance of filtration efficiency is achieved, and the content of dust particles and harmful substances in the air is reduced.

CN120227696APending Publication Date: 2025-07-01XIAN UNIV OF TECH
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Patent Information

Application Number
CN202510446167.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

During the use of existing air filter devices, dust and particulate matter are prone to accumulate on the surface of the filter plate, resulting in a decrease in filtration efficiency or blockage. The scope of vacuuming function is limited, so it is impossible to completely clean up the dust on the surface of the filter plate.

Method used

An air filter device is designed, and the connecting device is driven to periodically shake the dust on the filter plate to remove the dust, and the vacuum cleaner is used to suck the fallen dust into the interior, including the cylinder driving the multilateral rod to drive the vacuum cleaner to swing left and right, and the position of the vacuum cleaner is adjusted in combination with the telescopic column to achieve comprehensive cleaning.

Benefits of technology

It effectively prevents dust from floating around, realizes thorough cleaning of dust on the surface of the filter plate, maintains filtration efficiency, and reduces the content of dust particles and harmful substances in the air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of air pollution treatment, and discloses an air filtering device for air pollution treatment, the air filtering device comprises a base, the top of the base is fixedly connected with a shell, the interior of the shell is connected with a bottom plate, the top of the bottom plate is fixedly connected with a filtering device, and the filtering device comprises a shaking device and a connecting device; the shaking device can drive the connecting device to periodically shake so as to shake off dust on the filter plate, the bottom of the connecting device is correspondingly connected with a dust suction device, the dust suction device comprises a dust suction machine, and the dust suction machine swings left and right so that dust floating on the outer surface of the shaking plate can be conveniently sucked into the shaking plate; and dust particles and harmful substances in the air are effectively reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of air pollution treatment, and particularly to an air filtration device for air pollution treatment. Background Art

[0002] With the acceleration of the industrialization process and the expansion of the urbanization scale, the problem of air pollution has become increasingly serious. Particulate matter, dust, and harmful gases in the air pose a great threat to human health and the environment. In order to improve air quality, air filtration devices are widely used in industrial emission treatment, indoor air purification and other fields. Existing air filtration devices usually use filter meshes or filter plates to intercept particulate matter in the air.

[0003] In the prior art, CN111330430A, an air pollution purification and treatment device, discloses an air purification device, a control panel, an airtight outer cover, a telescopic water outlet pipe, a water tank, a dirt storage observation port, and a base. The effects of the present invention are as follows: The mechanical water-oxygen purification structure formed by the air purification device can efficiently recover pollutants contained in the air. In the first stage of pollutant recovery, through the water-oxygen effect between air and water, pollutants gather and mix with each other under the action of oxygen in the water, enabling the air to be quickly filtered. Pollutants are quickly recovered with the flow of the liquid, so that the liquid can efficiently circulate inside the device as the air enters, and combined with the filtration structure, the air is deeply purified. At the same time, the replacement cost of maintaining the filter mesh is reduced, and it can effectively prevent pollutants from remaining on the duct wall and combining with humid air to cause mildew, resulting in a certain odor still existing in the purified air.

[0004] Similar to the traditional filtration device, during use, dust and particulate matter tend to gradually accumulate on its surface, resulting in a decrease in filtration efficiency, or even blocking the filtration channel and affecting air circulation. Although the filtration device is equipped with a dust suction function, the dust suction range is limited and cannot fully cover the surface of the filter plate, resulting in incomplete dust cleaning. Based on this, the present invention proposes an air filtration device for air pollution treatment to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide an air filtration device for air pollution treatment to solve the problems raised in the above background art.

[0006] To achieve the above object, the present invention provides the following technical solution: An air filtration device for air pollution treatment, including a base, a housing is fixedly connected to the top of the base, a bottom plate is connected inside the housing, a filtration device is fixedly connected to the top of the bottom plate, the filtration device is used to filter air and remove dust on the filter plate through a shaking function, the filtration device includes a shaking device and a connecting device, the shaking device can drive the connecting device to shake periodically, so that the dust on the filter plate in the connecting device falls off;

[0007] A dust suction device is correspondingly connected to the bottom of the connecting device, the dust suction device includes a cylinder, a polygonal rod is connected to the output shaft of the cylinder, when the cylinder expands and contracts, the polygonal rod will drive the corresponding dust suction machine at the top to swing left and right, so as to suck the dust shaken off by the connecting device into the dust suction machine, thereby realizing the collection and cleaning of dust.

[0008] As a preferred technical solution of the present invention, the shaking device includes a support block, a motor is fixedly connected to the top of the support block, a transmission column is movably connected to the end of the output shaft of the motor, and a rotating shaft is movably connected to the hollow part at the top of the transmission column.

[0009] As a preferred technical solution of the present invention, a round block is movably connected to the outer surface of the rotating shaft, a connecting block is fixedly connected to the outside of the round block, a movable block is movably connected to the hollow part at the center of the front end of the connecting block, the top of the movable block is movably connected to a fixed plate, a first long column is fixedly connected to the groove at the front end of the fixed plate, and a connecting device is fixedly connected to the top of the first long column.

[0010] As a preferred technical solution of the present invention, the movable block includes an elliptical plate, the bottom end of the elliptical plate is fixedly connected to the top end of the rotating shaft, a semi-sphere is fixedly connected to the protruding part at the top end of the elliptical plate, a grooved round block is correspondingly connected to the top of the semi-sphere, and the outer surface of the grooved round block is fixedly connected to the inner groove of the fixed plate.

[0011] As a preferred technical solution of the present invention, the connecting device includes a second long column, the bottom end of the second long column is fixedly connected to the top end of the first long column, a T-shaped plate is fixedly connected to the outer surface of the top end of the second long column, three shaking columns are fixedly connected to the top of the T-shaped plate, and circular chucks are fixedly connected to both ends of the three shaking columns.

[0012] As a preferred technical solution of the present invention, two rounded plates are fixedly connected to one end of the outer surface of the six circular chucks, a filter barrel is correspondingly connected to the inner groove of the two rounded plates, and shaking plates are fixedly connected to both ends of the bottom of the filter barrel, and the bottom of the shaking plate is correspondingly connected to the top of the dust suction device.

[0013] As a preferred technical solution of the present invention, the dust suction device includes two first triangular plates, a cylinder is movably connected between the two first triangular plates, a first movable shaft is fixedly connected to the output shaft of the cylinder, and a polygonal rod is movably connected to the inner side of the first movable shaft.

[0014] As a preferred technical solution of the present invention, a second movable shaft is movably connected to the top end of the polygonal rod, a support plate is penetrated and connected to the outer surface of the second movable shaft, a telescopic column is fixedly connected to one side surface of the support plate, both ends of the bottom of the support plate are movably connected with second triangular plates, and the two second triangular plates and the first triangular plates are both fixedly connected to the other end of the bottom plate. A dust suction machine is fixedly connected to the top of the support plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) For an air filtration device for air pollution treatment, by arranging the transmission column on the top of the motor and using the drive of the motor, the rotating shaft at the top of the transmission column rotates. When the rotating shaft rotates, it drives the movable block fixedly connected to its top to move in the hollow part at the front end of the connecting block. At this time, the movable block drives the fixed plate connected to its top to perform periodic shaking. Since the front end groove of the fixed plate is fixedly connected to the outer surface of the first long column, the first long column will move with the shaking of the fixed plate, and then drive the connecting device fixedly connected to its top to move together, thereby realizing the shaking off of the dust on the filter plate.

[0017] (2) For an air filtration device for air pollution treatment, by fixedly connecting the bottom end of the elliptical plate to the top end of the rotating shaft, when the rotating shaft rotates, it drives the semi-sphere on one side of the top end of the elliptical plate to perform reciprocating swinging in the groove inside the groove round block. Since the semi-sphere has a spherical structure, its swinging will further drive the groove round block and the fixed plate fixedly connected to its outer surface to generate a shaking motion. Finally, the shaking of the fixed plate is transmitted to the connecting device fixedly connected to its top through the first long column, thereby realizing the shaking effect of the connecting device.

[0018] (3) For an air filtration device for air pollution treatment, by fixedly connecting the second long column to the first long column, the second long column can shake together with the first long column. When the second long column drives the T-shaped plate fixedly connected to its bottom end to shake, the three shaking columns fixedly connected to the top end of the T-shaped plate will move synchronously, and then drive the round-corner plate and the filter barrel connected to the inner groove thereof to swing together. This swinging causes the dust above the filter plate inside the filter barrel to fall onto the shaking plates connected to both ends of the bottom end of the filter barrel. Subsequently, the dust suction device corresponding to the bottom of the shaking plate will suck the dust into it, effectively preventing the phenomenon of dust scattering everywhere.

[0019] (4) An air filtration device for air pollution treatment. By arranging a cylinder between two first triangular plates, it can not only support the cylinder itself but also pull the first movable shaft connected to its output shaft to move backward when the cylinder reciprocates telescopically. When the first movable shaft moves backward, the multi-sided rod connected to its inner side will move backward synchronously with the first movable shaft, thereby driving the movement of the support plate connected to one side of the multi-sided rod. The movement range of the support plate is limited by the inner sides of the two second triangular plates, so that it can only move back and forth within a predetermined range. In addition, the telescopic column arranged on one side surface of the support plate can pull the support plate to offset to one side, thereby adjusting the position of the top dust collector, facilitating the inhalation of the dust floating on the outer surface of the shaking plate into the interior, and effectively reducing the dust particles and harmful substances in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic side structure view of the present invention;

[0021] Figure 2 is a schematic view of the connection relationship of the devices on the top of the bottom plate of the present invention;

[0022] Figure 3 is a schematic view of the overall filtration device of the present invention;

[0023] Figure 4 is a schematic view of the shaking device of the present invention;

[0024] Figure 5 is a schematic view of the inside of the movable block of the present invention;

[0025] Figure 6 is a schematic view of the connection device of the present invention;

[0026] Figure 7 is a schematic view of the connection relationship between the filter barrel and the shaking plate of the present invention;

[0027] Figure 8 is a schematic view of the dust collection device of the present invention.

[0028] In the figure: 1, base; 2, housing; 3, bottom plate; 4, filtration device; 41, shaking device; 411, support block; 412, motor; 413, transmission column; 414, rotating shaft; 415, round block; 416, connecting block; 417, movable block; 418, fixing plate; 419, first long column; 42, connecting device; 421, second long column; 422, T-shaped plate; 423, shaking column; 424, circular card slot; 425, rounded plate; 426, filter barrel; 427, shaking plate; 5, dust collection device; 51, first triangular plate; 52, cylinder; 53, first movable shaft; 54, multi-sided rod; 55, second movable shaft; 56, support plate; 57, telescopic column; 58, second triangular plate; 59, dust collector; 4171, elliptical plate; 4172, semi-sphere; 4173, grooved round block. Detailed implementation manners

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1: Please refer to Figures 1 - 3 , an air filtration device for air pollution treatment, including a base 1. A housing 2 is provided on the top of the base 1, and the top of the base 1 is fixedly connected to the bottom of the housing 2. A bottom plate 3 is provided inside the housing 2, and the inside of the housing 2 is connected to the bottom of the bottom plate 3. A filtration device 4 is provided on the top of the bottom plate 3, and the top of the bottom plate 3 is fixedly connected to the bottom of the filtration device 4. The filtration device 4 is used to filter air and remove dust on the filter plate through a shaking function. The filtration device 4 includes a shaking device 41 and a connecting device 42. The shaking device 41 can drive the connecting device 42 to perform periodic shaking, so that the dust on the filter plate in the connecting device 42 falls off;

[0031] A dust suction device 5 is provided at the bottom of the connecting device 42, and the bottom of the connecting device 42 is correspondingly connected to the top of the dust suction device 5. The dust suction device 5 includes a cylinder 52. A polygonal rod 54 is connected to the output shaft of the cylinder 52. When the cylinder 52 expands and contracts, the polygonal rod 54 will drive the corresponding dust collector 59 at the top to swing left and right to suck the dust shaken off by the connecting device 42 into the inside of the dust collector 59, thereby realizing the collection and cleaning of dust.

[0032] Embodiment 2, on the basis of Embodiment 1, please refer to Figures 4 - 7 , the shaking device 41 includes a support block 411. A motor 412 is provided on the top of the support block 411, and the top of the support block 411 is fixedly connected to the bottom of the motor 412. A transmission column 413 is provided at the output shaft end of the motor 412, and the output shaft end of the motor 412 is movably connected to the bottom of the transmission column 413. A rotating shaft 414 is provided at the hollow part at the top of the transmission column 413, and the hollow part at the top of the transmission column 413 is movably connected to the bottom end of the rotating shaft 414.

[0033] A circular block 415 is provided on the outer surface of the rotating shaft 414, and the outer surface of the rotating shaft 414 is movably connected to the inner side of the circular block 415. A connecting block 416 is provided on the outer side of the circular block 415, and the outer side of the circular block 415 is fixedly connected to the bottom end of the connecting block 416. An activity block 417 is provided at the hollow center of the front end of the connecting block 416, and the hollow center of the front end of the connecting block 416 is movably connected to the bottom end of the activity block 417. A fixing plate 418 is provided at the top end of the activity block 417, and the top end of the activity block 417 is movably connected to the center of the bottom end of the fixing plate 418. A first long column 419 is provided at the groove of the front end of the fixing plate 418, and the groove of the front end of the fixing plate 418 is fixedly connected to the outer surface of the first long column 419. A connecting device 42 is provided at the top end of the first long column 419. By arranging the transmission column 413 on the top of the motor 412 and using the drive of the motor 412, the rotating shaft 414 at the top of the transmission column 413 rotates. When the rotating shaft 414 rotates, it drives the activity block 417 fixedly connected to its top end to move in the hollow of the front end of the connecting block 416. At this time, the activity block 417 drives the fixing plate 418 connected to its top end to perform periodic shaking. Since the groove at the front end of the fixing plate 418 is fixedly connected to the outer surface of the first long column 419, the first long column 419 will move with the shaking of the fixing plate 418, and further drive the connecting device 42 fixedly connected to its top end to move together, thereby realizing the shaking off of the dust on the filter plate. And the top end of the first long column 419 is fixedly connected to one end of the connecting device 42.

[0034] The activity block 417 includes an elliptical plate 4171. The bottom end of the elliptical plate 4171 is fixedly connected to the top end of the rotating shaft 414. A semi-sphere 4172 is provided on the protruding part of the top end of the elliptical plate 4171, and the protruding part of the top end of the elliptical plate 4171 is fixedly connected to the bottom end of the semi-sphere 4172. A grooved circular block 4173 is provided at the top end of the semi-sphere 4172. By fixedly connecting the bottom end of the elliptical plate 4171 to the top end of the rotating shaft 414, when the rotating shaft 414 rotates, it drives the semi-sphere 4172 on one side of the top end of the elliptical plate 4171 to perform reciprocating swinging in the groove inside the grooved circular block 4173. Since the semi-sphere 4172 is spherical in structure, its swinging will further drive the grooved circular block 4173 and the fixing plate 418 fixedly connected to its outer surface to generate a shaking motion. Finally, the shaking of the fixing plate 418 is transmitted to the connecting device 42 fixedly connected to its top end through the first long column 419, thereby realizing the shaking effect of the connecting device 42. And the top end of the semi-sphere 4172 is correspondingly connected to the inner groove of the grooved circular block 4173, and the outer surface of the grooved circular block 4173 is fixedly connected to the inner groove of the fixing plate 418.

[0035] The connecting device 42 includes a second long column 421, the bottom end of the second long column 421 is fixedly connected to the top end of the first long column 419, a T-shaped plate 422 is arranged on the outer surface of the top end of the second long column 421, and the outer surface of the top end of the second long column 421 is fixedly connected to the outside of the T-shaped plate 422. Three shaking columns 423 are arranged on the top end of the T-shaped plate 422, and the outer surface of the center of the top end of the T-shaped plate 422 is fixedly connected to the three shaking columns 423. Circular clamping grooves 424 are arranged at both ends of the three shaking columns 42, and both ends of the three shaking columns 42 are fixedly connected to the inner grooves of the circular clamping grooves 424.

[0036] Two rounded plates 425 are arranged at one end of the outer surface of the six circular clamping grooves 424, and one end of the outer surface of the six circular clamping grooves 424 is fixedly connected to the bottom ends of the two rounded plates 425. A filter barrel 426 is arranged in the inner grooves of the two rounded plates 425, and the inner grooves of the two rounded plates 425 are correspondingly connected to both ends of the filter barrel 426. Shaking plates 427 are arranged at both ends of the bottom of the filter barrel 426, and both ends of the bottom of the filter barrel 426 are fixedly connected to the protruding parts at the top of the shaking plates 427. By fixedly connecting the second long column 421 to the first long column 419, the second long column 421 can shake together with the first long column 419. When the second long column 421 drives the T-shaped plate 422 fixedly connected to its bottom end to shake, the three shaking columns 423 fixedly connected to the top end of the T-shaped plate 422 will move synchronously, thereby driving the rounded plates 425 and the filter barrel 426 connected to the inner grooves thereof to swing together. This kind of swing causes the dust above the filter plate inside the filter barrel 426 to be shaken off onto the shaking plates 427 connected to both ends of the bottom end of the filter barrel 426. Subsequently, the dust suction device 5 corresponding to the bottom of the shaking plate 427 will suck the dust into the interior, effectively preventing the phenomenon of dust scattering everywhere. And the bottom of the shaking plate 427 is correspondingly connected to the top of the dust suction device 5.

[0037] Embodiment 3, on the basis of Embodiment 2, please refer to Figure 8 , the dust suction device 5 includes two first triangular plates 51, a cylinder 52 is arranged between the two first triangular plates 51, and the middle of the two first triangular plates 51 is movably connected to the outer surface of the cylinder 52. A first movable shaft 53 is arranged at the output shaft of the cylinder 52, and the output shaft of the cylinder 52 is fixedly connected to the outer surface of the first movable shaft 53. A polygonal rod 54 is arranged inside the first movable shaft 53, and the inside of the first movable shaft 53 is movably connected to the outside of the polygonal rod 54.

[0038] A second movable shaft 55 is provided at the top end of the multi-sided rod 54, and the outer surface of the top end of the multi-sided rod 54 is movably connected to the bottom end of the second movable shaft 55. A support plate 56 is provided on the outer surface of the second movable shaft 55, and the outer surface of the second movable shaft 55 is connected through the inside of the support plate 56. A telescopic column 57 is provided on one side surface of the support plate 56, and the bottom of the telescopic column 57 is fixedly connected to one side surface of the support plate 56. Second triangular plates 58 are provided at both ends of the bottom of the support plate 56, and both ends of the bottom of the support plate 56 are movably connected to the inner sides of the second triangular plates 58. Both of the two second triangular plates 58 and the first triangular plate 51 are fixedly connected to the other end of the bottom plate 3. A dust collector 59 is provided on the top of the support plate 56. By providing a cylinder 52 between the two first triangular plates 51, not only can the cylinder 52 itself be supported, but also when the cylinder 52 reciprocates telescopically, the output shaft thereof can be pulled to move the first movable shaft 53 connected thereto backward. When the first movable shaft 53 moves backward, the multi-sided rod 54 connected to its inner side will move backward synchronously with the first movable shaft 53, thereby driving the support plate 56 connected to one side of the multi-sided rod 54 to move. The movement range of the support plate 56 is limited by the inner sides of the two second triangular plates 58, so that it can only move back and forth within a predetermined range. In addition, the telescopic column 57 provided on one side surface of the support plate 56 can pull the support plate 56 to deflect to one side, thereby adjusting the position of the dust collector 59 on the top, facilitating the inhalation of the dust floating on the outer surface of the shaking plate 427 into the interior, and effectively reducing the dust particles and harmful substances in the air. And the top of the support plate 56 is fixedly connected to the bottom of the dust collector 59.

[0039] The working principle of the present invention is as follows:

[0040] Air enters the interior of the device through the housing 2 and is filtered by the filter plate in the filter barrel 426, and dust and particulate matter are intercepted on the surface of the filter plate;

[0041] Power input: The motor 412 on the support block 411 is started as a power source. When the output shaft of the motor 412 rotates, it will drive the transmission column 413 movably connected thereto to rotate around the axis, so that the transmission column 413 rotates continuously at a stable speed under the drive of the motor 412;

[0042] Rotation motion converted to swinging motion: The rotating shaft 414 at the hollow top of the transmission column 413 is driven to rotate synchronously because it is movably connected to the bottom end of the transmission column 413. When the round block 415 movably connected to the outer surface of the rotating shaft 414 rotates with the rotating shaft 414, it will drive the connecting block 416 fixedly connected to the outside to move in a circular motion trend around the rotating shaft 414. The movable block 417 movably connected to the hollow center at the front end of the connecting block 416 makes a reciprocating swing in the hollow due to the circular motion trend of the connecting block 416. Specifically, as the elliptical plate 4171 in the movable block 417 rotates with the rotating shaft 414, the semi-sphere 4172 at the protruding part at the top of the elliptical plate 4171 only swings reciprocally in the inner groove of the groove round block 4173. The spherical structure of the semi-sphere 4172 makes its swing non-uniform, thereby driving the groove round block 4173 and the fixing plate 418 fixedly connected thereto to generate a shaking motion. Finally, it drives the first long column 419 fixedly connected to the front groove of the fixing plate 418 to transmit the shaking to the connecting device 42 connected to its top;

[0043] Shaking transmission and amplification: The second long column 421 fixedly connected to the top of the first long column 419 receives the shaking transmitted by the first long column 419 and drives the T-shaped plate 422 fixedly connected to the outer surface of the top to shake. The three shaking columns 423 fixedly connected to the top of the T-shaped plate 422 move synchronously due to the shaking of the T-shaped plate 422, and due to the cooperative action of multiple shaking columns, the shaking effect is amplified;

[0044] Filter barrel shaking and dust shaking off: The rounded plates 425 connected to both ends of the shaking column 423 through circular card slots 424 move with the shaking column 423, thereby driving the filter barrel 426 connected to the inner groove to swing. During the swinging process of the filter barrel 426, the dust attached above the internal filter plate falls off onto the shaking plates 427 fixedly connected to both ends of the bottom end of the filter barrel 426 under the action of centrifugal force and vibration;

[0045] Cylinder drive and multi-sided rod movement: The two first triangular plates 51 support and movably connect the cylinder 52. When the output shaft of the cylinder 52 expands and contracts, the first movable shaft 53 fixed at the output shaft moves accordingly. The multi-sided rod 54 movably connected to the inner side of the first movable shaft 53 makes a synchronous forward and backward movement under the drive of the first movable shaft 53. For example, when the cylinder 52 contracts, the first movable shaft 53 moves backward, and the multi-sided rod 54 moves backward accordingly.

[0046] Vacuum cleaner position adjustment and dust suction range coverage: The top of the multi-sided rod 54 is connected to the support plate 56 through the second movable shaft 55. When the multi-sided rod 54 moves, it will drive the support plate 56 to move within the defined range inside the second triangular plate 58. At the same time, the telescopic column 57 fixed on one side surface of the support plate 56 can pull the support plate 56 to deviate to one side according to the dust distribution, flexibly adjusting the position of the top vacuum cleaner 59. During the movement of the vacuum cleaner 59, it will suck the dust floating on the outer surface of the shaking plate 427 into the interior, realizing dust collection and cleaning, and effectively reducing the content of dust particles and harmful substances in the air.

[0047] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air filter device for treating air pollution, comprising a base (1), a housing (2) fixedly connected to the top of the base (1), a bottom plate (3) connected inside the housing (2), a filter device (4) fixedly connected to the top of the bottom plate (3), the filter device (4) used to filter air and remove dust on the filter plate by a shaking function, characterized in that: The filtering device (4) comprises a shaking device (41) and a connecting device (42), wherein the shaking device (41) can drive the connecting device (42) to shake periodically, thereby causing dust on the filtering plate in the connecting device (42) to fall off; The bottom of the connecting device (42) is correspondingly connected to a dust collecting device (5), and the dust collecting device (5) comprises a cylinder (52). The output shaft of the cylinder (52) is connected to a polygonal rod (54). When the cylinder (52) is extended or retracted, the polygonal rod (54) drives the corresponding dust collector (59) at the top to swing left and right, so as to suck the dust shaken off the connecting device (42) into the inside of the dust collector (59), thereby realizing dust collection and cleaning.

2. The air filter device for treating air pollution according to claim 1, characterized in that: The shaking device (41) comprises a support block (411), the top of the support block (411) is fixedly connected to a motor (412), the output shaft end of the motor (412) is movably connected to a transmission column (413), and the top hollow portion of the transmission column (413) is movably connected to a rotating shaft (414).

3. The air filter device for treating air pollution according to claim 2, characterized in that: The outer surface of the rotating shaft (414) is movably connected to a round block (415), the outer side of the round block (415) is fixedly connected to a connecting block (416), the front end center hollow portion of the connecting block (416) is movably connected to a movable block (417), the top end of the movable block (417) is movably connected to a fixed plate (418), the front end groove of the fixed plate (418) is fixedly connected to a first long column (419), and the top end of the first long column (419) is fixedly connected to a connecting device (42).

4. The air filter device for treating air pollution according to claim 3, characterized in that: The movable block (417) comprises an elliptical plate (4171), the bottom end of the elliptical plate (4171) is fixedly connected to the top end of the rotating shaft (414), the top protruding portion of the elliptical plate (4171) is fixedly connected to a semicircular ball (4172), the top end of the semicircular ball (4172) is correspondingly connected to a grooved round block (4173), and the outer surface of the grooved round block (4173) is fixedly connected to the inner groove of the fixed plate (418).

5. The air filter device for treating air pollution according to claim 3, characterized in that: The connecting device (42) comprises a second long column (421), the bottom end of the second long column (421) is fixedly connected to the top end of the first long column (419), the outer surface of the top end of the second long column (421) is fixedly connected to a T-shaped plate (422), the top end of the T-shaped plate (422) is fixedly connected to three shaking columns (423), and both ends of the three shaking columns (42) are fixedly connected to circular slots (424).

6. The air filter device for treating air pollution according to claim 5, characterized in that: Two rounded corner plates (425) are fixedly connected to one end of the outer surface of the six circular slots (424), and the inner grooves of the two rounded corner plates (425) are correspondingly connected to filter barrels (426), and the two ends of the bottom of the filter barrel (426) are fixedly connected to shaking plates (427), and the bottom of the shaking plate (427) is correspondingly connected to the top of the dust collection device (5).

7. The air filter device for treating air pollution according to claim 6, characterized in that: The dust collecting device (5) comprises two first triangular plates (51), a cylinder (52) being movably connected between the two first triangular plates (51), a first movable shaft (53) being fixedly connected to the output shaft of the cylinder (52), and a polygonal rod (54) being movably connected inside the first movable shaft (53).

8. The air filter device for treating air pollution according to claim 7, characterized in that: The top of the polygonal rod (54) is movably connected to a second movable shaft (55), the outer surface of the second movable shaft (55) is penetrated and connected to a support plate (56), a telescopic column (57) is fixedly connected to a side surface of the support plate (56), both ends of the bottom of the support plate (56) are movably connected to second triangular plates (58), and the two second triangular plates (58) and the first triangular plate (51) are fixedly connected to the other end of the bottom plate (3), and a vacuum cleaner (59) is fixedly connected to the top of the support plate (56).