Dust removal device for sanitation equipment and dust removal method thereof

Abstract

The application relates to the technical field of public sanitation facilities, and discloses a dust removal device for sanitation equipment and a dust removal method thereof, which comprises a garbage can, the bottom sides of the garbage can are fixedly connected with square plates, the two ends of one side of each square plate are rotatably connected with horizontal rods, a forward-reverse motor is started, the forward-reverse motor drives a rotating shaft to rotate, the rotating shaft drives a first rotating plate to rotate, the first rotating plate drives a circular block to rotate, the circular block drives a second rotating plate to rotate, the second rotating plate drives a rotating rod to rotate, and the rotating rod drives suction fans to rotate. The multiple suction fans are arranged, the suction force is enhanced, the suction force enters the inside of a dust suction hopper through connecting square pipes, light garbage on the ground is absorbed, during the movement of the device, a cleaning brush is in contact with the ground, garbage is swept and falls off the ground, and is more easily absorbed into the device, so that the cleaning and absorption efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a dust removal device for sanitation equipment and a dust removal method thereof. BACKGROUND

[0002] Urban domestic waste is not only one of the public hazards affecting the urban ecological environment, but also a major problem in the environmental management of cities around the world. With the acceleration of urbanization in China, rapid development of social economy, improvement of urban residents' consumption level and changes in people's consumption patterns, people's demand for environmental quality is getting higher and higher, and garbage pollution has attracted the attention of governments at all levels and the concern of the whole society.

[0003] In the process of treating light garbage in the garbage, because the light garbage is light in volume but occupies a large area after being stored, it will affect the work efficiency of the workers, and the filtering equipment will be used to remove dust in the air, the existing filtering and dust removal equipment has low efficiency, the air purification speed is slow, and the working time of the workers is wasted. SUMMARY

[0004] The purpose of the present application is to provide a dust removal device for sanitation equipment and a dust removal method thereof to solve the problems raised in the background art.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] The present application is a dust removal device for sanitation equipment and a dust removal method thereof, which comprises a garbage can, the bottom of the garbage can is fixedly connected with square plates on both sides, the square plates are rotatably connected with horizontal rods at both ends on one side, the outer walls of the ends of the horizontal rods are sleeved and fixedly connected with rollers, and the dust removal and purification mechanism comprises a connecting square tube communicated with one side of the outer wall of the garbage can, a dust suction hopper communicated with one end of the connecting square tube away from the garbage can, connecting plates fixedly connected with the bottom of the dust suction hopper on both sides, cleaning brushes fixedly connected with the bottom of the connecting plates, and a suction assembly provided at the bottom of the garbage can.

[0007] Further, the suction assembly comprises a square shell fixedly connected at the center of the bottom of the garbage can, a reversible motor fixedly connected to the inner wall of the bottom of the square shell, a rotating shaft fixedly connected to the output end of the reversible motor, and one end of the rotating shaft penetrating through the garbage can and extending into the interior of the garbage can.

[0008] Further, the outer wall of the rotating shaft is sleeved and fixedly connected with a threaded sleeve, the outer wall of the threaded sleeve is sleeved and threadedly connected with an extrusion filter plate, the top of one end of the rotating shaft away from the reversible motor is fixedly connected with a first rotating plate, and the top of one side of the first rotating plate away from the rotating shaft is fixedly connected with a circular block.

[0009] Further, the second rotating plate is fixedly connected to one end of the circular block away from the first rotating plate, the outer wall of the circular block is sleeved and contacted with the cross reciprocating block, the bottom of the cross reciprocating block is fixedly connected with the fixed plate, and the bottom of the fixed plate is fixedly connected with the first cleaning cotton.

[0010] Further, the inner wall of the garbage can is provided with a dust falling assembly, the dust falling assembly comprises a partition plate which is sleeved and fixedly connected to the top end of the inner wall of the garbage can, the outer wall of the extrusion filter plate is sleeved and fixedly connected with a sleeve plate, the top of the partition plate is fixedly connected with a water tank on both sides, and the top of the sleeve plate is fixedly connected with a plurality of vertical rods on both sides.

[0011] Further, one end of the vertical rod penetrates through the partition plate and extends into the inside of the water tank, the end of the vertical rod away from the sleeve plate is fixedly connected with an extrusion plate, one side of the bottom of the water tank is communicated with a square vertical pipe, one end of the square vertical pipe penetrates through the partition plate and extends to the outside of the sleeve plate, and one side of the square vertical pipe is communicated with a plurality of spray hoppers.

[0012] Further, the top of the garbage can is provided with a filtering assembly, the filtering assembly comprises an exhaust cylinder which is communicated at the top of the garbage can, the bottom end of the outer wall of the exhaust cylinder is fixedly connected to the inner wall of the partition plate, the inner wall of the exhaust cylinder is sleeved and fixedly connected with a filter ring net, and the top of the second rotating plate is fixedly connected with a rotating rod.

[0013] Further, one end of the rotating rod penetrates through the filter ring net and extends into the inside of the exhaust cylinder, the outer wall of the rotating rod is sleeved and fixedly connected with a plurality of suction fans, the bottom end of the rotating rod close to the suction fans is sleeved and fixedly connected with a circular ring, the outer wall of the circular ring is fixedly connected with a plurality of connecting strips on all sides, the bottom of the connecting strip is fixedly connected with the second cleaning cotton, and the inner wall of the top of the exhaust cylinder is sleeved and fixedly connected with a ring-shaped sleeve.

[0014] Further, a plurality of air holes are formed in the inner wall of the ring-shaped sleeve on all sides, the top of the ring-shaped sleeve is provided in an open manner, the inner cavity of the bottom of the ring-shaped sleeve is fixedly connected with an activated carbon ring plate, the top end of the outer wall of the rotating rod is fixedly connected with a plurality of bent plates on all sides, one end of the bent plate away from the rotating rod extends to the inside of the ring-shaped sleeve, and the side wall of one end of the bent plate away from the rotating rod is fixedly connected with a friction plate.

[0015] A dust removal device for sanitation equipment and a dust removal method thereof, the dust removal method for sanitation equipment during dust removal, comprising the following steps:

[0016] Step one: start the forward and reverse motor, the forward and reverse motor drives the rotating shaft to rotate, the rotating shaft drives the first rotating plate to rotate, the first rotating plate drives the circular block to rotate, the circular block drives the second rotating plate to rotate, the second rotating plate drives the rotating rod to rotate, and the rotating rod drives the suction fan to rotate, through the arrangement of the plurality of suction fans, the connecting square pipe, the dust suction hopper, the connecting plate and the cleaning brush, the problem of slow absorption of light garbage is solved.

[0017] Step two: the rotating shaft drives the threaded sleeve to rotate, and the threaded sleeve drives the extrusion filter plate to reciprocate during rotation, and the circular block will make the cross reciprocating block reciprocate during the circumferential motion around the rotating shaft, the cross reciprocating block drives the fixed plate to reciprocate, and the fixed plate drives the first cleaning cotton to reciprocate, thereby solving the problem of garbage adhering to the square hole of the extrusion filter plate.

[0018] Step three: the extrusion filter plate will drive the sleeve plate to descend during the descending process, the sleeve plate drives the vertical rod to descend, the vertical rod drives the extrusion plate to descend, and the square vertical pipe and the spray bucket are arranged, thereby solving the problem of absorbing garbage when a large amount of dust in the air adheres.

[0019] Step four: the rotating rod drives the suction fan to rotate during the rotating process, air and dust enter the inside of the exhaust cylinder through the filter ring net, the rotating rod drives the connecting strip to rotate, the connecting strip drives the second cleaning cotton to rotate, and the rotating rod drives the bent plate to rotate, the bent plate drives the friction plate to rotate, and the active carbon ring plate and the air hole are arranged to solve the problem of incomplete dust filtering in the air.

[0020] The present application has the following advantages:

[0021] (1) The present application starts the forward and reverse motor, the forward and reverse motor drives the rotating shaft to rotate, the rotating shaft drives the first rotating plate to rotate, the first rotating plate drives the circular block to rotate, the circular block drives the second rotating plate to rotate, the second rotating plate drives the rotating rod to rotate, and the rotating rod drives the suction fan to rotate. By arranging multiple suction fans, the suction force is enhanced, the suction force enters the inside of the dust suction hopper through the connecting square pipe, thereby absorbing the light garbage on the ground, and during the movement of the device, the cleaning brush will contact the ground, so that the garbage is cleaned and falls off the ground, thereby being more easily absorbed into the device, and the cleaning and absorption efficiency of the device is enhanced.

[0022] (2) The rotating shaft drives the threaded sleeve to rotate, and the threaded sleeve drives the extrusion filter plate to reciprocate during rotation. The extrusion filter plate can press down the light garbage dropped into the garbage can during reciprocation, prevent the garbage from occupying too much volume inside the garbage can, increase the amount of garbage received inside the garbage can, and the circular block will make the cross reciprocating block reciprocate during the circumferential motion around the rotating shaft, the cross reciprocating block drives the fixed plate to reciprocate, the fixed plate drives the first cleaning cotton to reciprocate, when the extrusion filter plate rises to contact the first cleaning cotton, the reciprocation of the first cleaning cotton can clean the dead angle gap of the extrusion filter plate, prevent the garbage from being blocked in the square hole of the extrusion filter plate, thereby enhancing the dust collection efficiency of the device.

[0023] (3), the process of the extrusion filter plate descending, the sleeve plate is driven to descend, the sleeve plate drives the vertical rod to descend, the vertical rod drives the extrusion plate to descend, the extrusion plate falls in the process of falling in the inside of the water tank, the water in the water tank is pressurized, so that the water enters the inside of the square vertical pipe through the water tank, the liquid water is converted into mist after entering the inside of the spray bucket through the square vertical pipe, so that the mist water enters the inside of the garbage can, prevents a large amount of dust from adhering in the air, and enhances the dust filtering effect of the device.

[0024] (4), the process of the rotating rod driving the suction fan to rotate, air and dust enter the inside of the exhaust cylinder through the filter ring net, the garbage and dust in the air are subjected to primary filtration by the filter ring net, so as to be discharged outward, the rotating rod drives the connecting strip to rotate, the connecting strip drives the second cleaning cotton to rotate, prevents garbage debris from blocking the filter hole when the filter ring net filters dust, enhances the dust filtering efficiency of the device, and the rotating rod drives the bent plate to rotate, the bent plate drives the friction plate to rotate, the friction plate and the activated carbon ring plate are rubbed, because the material of the friction plate is rubber material, so that the friction plate generates attraction, through the opening of the air hole, the small dust in the air is absorbed, and the inside of the exhaust cylinder can be heated in the process of continuous friction of the friction plate and the activated carbon ring plate, so as to prevent water molecules in the air from corroding the structure of the filter assembly, and enhance the working life of the device.

[0025] Of course, it is not necessary to achieve all the advantages described above when implementing any product of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0027] Figure 1 It is a whole side structure schematic view of the present application;

[0028] Figure 2 It is a whole side structure schematic view of the present application;

[0029] Figure 3 It is an internal section structure schematic view of the present application;

[0030] Figure 4 It is a suction assembly half-section plan structure schematic view of the present application;

[0031] Figure 5 It is a filter assembly half-section plan structure schematic view of the present application;

[0032] Figure 6 Enlarged view of A in the present application Figure 2

[0033] Figure 7 Enlarged view of B in the present application Figure 3

[0034] Figure 8 Enlarged view of C in the present application Figure 5

[0035] Figure 9 Schematic diagram of dust removal method in the present application

[0036] In the drawings, the components represented by each reference numeral are listed as follows:

[0037] In the drawings: 1, garbage can; 2, square plate; 3, crossbar; 4, roller; 5, dust removal and purification mechanism; 51, connecting square tube; 52, dust suction hopper; 53, connecting plate; 54, cleaning brush; 55, suction assembly; 56, dust reduction assembly; 57, filter assembly; 551, square shell; 552, forward and reverse motor; 553, rotating shaft; 554, threaded sleeve; 555, extrusion filter plate; 556, first rotating plate; 557, circular block; 558, second rotating plate; 559, cross reciprocating block; 5510, fixed plate; 5511, first cleaning cotton; 561, partition plate; 562, sleeve plate; 563, water tank; 564, vertical rod; 565, extrusion plate; 566, square vertical pipe; 567, spray hopper; 571, exhaust cylinder; 572, rotating rod; 573, suction fan; 574, filter ring net; 575, circular ring; 576, connecting strip; 577, second cleaning cotton; 578, ring-shaped sleeve; 5710, activated carbon ring plate; 579, air hole; 5711, bent plate; 5712, friction plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0039] Please refer to Figures 1-9 As shown in the drawings, the present application is a dust removal device for environmental sanitation equipment and a dust removal method thereof, which comprises a garbage can 1, square plates 2 are fixedly connected to the bottom of the garbage can 1 on both sides, crossbars 3 are rotatably connected to the square plates 2 on both ends of one side, and rollers 4 are fixedly connected to the outer walls of the two ends of the crossbars 3, which is set to facilitate the movement of the device, and further comprises:

[0040] ​​​The dust suction and purification mechanism 5 comprises a connecting square tube 51 communicated at one side of the outer wall of the garbage can 1, the connecting square tube 51 is communicated with a dust suction hopper 52 at the end away from the garbage can 1, the bottom of the dust suction hopper 52 is fixedly connected with a connecting plate 53 at two sides respectively, and the bottom of the connecting plate 53 is fixedly connected with a cleaning brush 54, which is arranged to clean the garbage on the ground, and the bottom of the garbage can 1 is provided with a suction assembly 55.

[0041] The suction assembly 55 comprises a square shell 551 fixedly connected at the center of the bottom of the garbage can 1, which is arranged to protect the reversible motor 552, the inner wall of the square shell 551 is fixedly connected with the reversible motor 552 at the bottom, the output end of the reversible motor 552 is fixedly connected with a rotating shaft 553, and one end of the rotating shaft 553 penetrates through the garbage can 1 and extends into the interior of the garbage can 1.

[0042] The outer wall of the rotating shaft 553 is sleeved and fixedly connected with a threaded sleeve 554, the outer wall of the threaded sleeve 554 is sleeved and threadedly connected with an extrusion filter plate 555, the top of the end of the rotating shaft 553 away from the reversible motor 552 is fixedly connected with a first rotating plate 556, and the top of one side of the first rotating plate 556 away from the rotating shaft 553 is fixedly connected with a circular block 557.

[0043] The end of the circular block 557 away from the first rotating plate 556 is fixedly connected with a second rotating plate 558, the outer wall of the circular block 557 is sleeved and in contact with a cross reciprocating block 559, the bottom of the cross reciprocating block 559 is fixedly connected with a fixed plate 5510 at two sides respectively, and the bottom of the fixed plate 5510 is fixedly connected with a first cleaning cotton 5511.

[0044] The inner wall of the garbage can 1 is provided with a dust falling assembly 56, the dust falling assembly 56 comprises a partition plate 561 sleeved and fixedly connected at the top of the inner wall of the garbage can 1, which is arranged to prevent garbage from entering the upper part of the garbage can 1, the outer wall of the extrusion filter plate 555 is sleeved and fixedly connected with a sleeve plate 562, the top of the partition plate 561 is fixedly connected with a water tank 563 at two sides respectively, and the top of the sleeve plate 562 is fixedly connected with a plurality of vertical rods 564 at two sides respectively.

[0045] One end of the vertical rod 564 penetrates through the partition plate 561 and extends into the interior of the water tank 563, the end of the vertical rod 564 away from the sleeve plate 562 is fixedly connected with an extrusion plate 565, one side of the bottom of the water tank 563 is communicated with a square vertical pipe 566, one end of the square vertical pipe 566 penetrates through the partition plate 561 and extends to the outside of the sleeve plate 562, and one side of the square vertical pipe 566 is communicated with a plurality of spray hoppers 567, which is arranged to convert liquid water into mist water.

[0046] The rotating shaft 553 drives the threaded sleeve 554 to rotate, and the threaded sleeve 554 drives the extrusion filter plate 555 to reciprocate during rotation. The extrusion filter plate 555 can press down the light garbage dropped into the garbage can 1 during reciprocation, preventing the garbage from occupying too much volume inside the garbage can 1, increasing the amount of garbage collected inside the garbage can 1, and the circular block 557 moves in a circular motion around the rotating shaft 553, causing the cross reciprocating block 559 to reciprocate, the fixed plate 5510 is driven by the cross reciprocating block 559 to reciprocate, and the first cleaning cotton 5511 is driven by the fixed plate 5510 to reciprocate. When the extrusion filter plate 555 rises to contact the first cleaning cotton 5511, the reciprocation of the first cleaning cotton 5511 can clean the dead angle gap of the extrusion filter plate 555, preventing the garbage from being blocked in the square hole of the extrusion filter plate 555, thereby enhancing the dust collection efficiency of the device.

[0047] During the descent of the extrusion filter plate 555, the sleeve plate 562 is driven to descend, the sleeve plate 562 drives the vertical rod 564 to descend, the vertical rod 564 drives the extrusion plate 565 to descend, and the extrusion plate 565 is pressed during the descent inside the water tank 563, so that water enters the square vertical pipe 566 inside the water tank 563, and the spray cup 567 is provided, the liquid water is converted into mist after entering the spray cup 567 inside the square vertical pipe 566, so that the mist enters the inside of the garbage can 1, preventing a large amount of dust from adhering to the air, and enhancing the dust filtering effect of the device.

[0048] In example 2, the top of the garbage can 1 is provided with a filter assembly 57, the filter assembly 57 includes an exhaust cylinder 571 communicated at the top of the garbage can 1, the bottom end outer wall of the exhaust cylinder 571 is fixedly connected to the inner wall of the partition plate 561, and the inner wall bottom end of the exhaust cylinder 571 is sleeved and fixedly connected with a filter ring net 574. The purpose of this arrangement is to initially filter the garbage and dust, and the top of the second rotating plate 558 is fixedly connected with a rotating rod 572.

[0049] One end of the rotating rod 572 penetrates through the filter ring net 574 and extends into the inside of the exhaust cylinder 571, the outer wall of the rotating rod 572 is sleeved and fixedly connected with a plurality of suction fans 573, the bottom end outer wall of the rotating rod 572 is sleeved and fixedly connected with a circular ring 575, the outer wall of the circular ring 575 is fixedly connected with a plurality of connecting strips 576 around, and the second cleaning cotton 577 is fixedly connected to the bottom of the connecting strip 576. The inner wall top of the exhaust cylinder 571 is sleeved and fixedly connected with a ring type sleeve 578.

[0050] A plurality of air holes 579 are formed around the inner wall of the ring-shaped sleeve 578, and the top of the ring-shaped sleeve 578 is provided with an opening. The inner cavity of the ring-shaped sleeve 578 is fixedly connected with an activated carbon ring plate 5710. The outer wall of the top end of the rotating rod 572 is fixedly connected with a plurality of bent plates 5711, respectively. The end of the bent plate 5711 away from the rotating rod 572 extends to the inside of the ring-shaped sleeve 578, and the side wall of the end of the bent plate 5711 away from the rotating rod 572 is fixedly connected with a friction plate 5712.

[0051] A dust removal device for a sanitation device and a dust removal method thereof, and a dust removal method for a sanitation device during dust removal, comprising the following steps:

[0052] Step one: start the reversible motor 552, the reversible motor 552 drives the rotating shaft 553 to rotate, the rotating shaft 553 drives the first rotating plate 556 to rotate, the first rotating plate 556 drives the circular block 557 to rotate, the circular block 557 drives the second rotating plate 558 to rotate, the second rotating plate 558 drives the rotating rod 572 to rotate, and the rotating rod 572 drives the suction fan 573 to rotate. Through the arrangement of the plurality of suction fans 573 and the connecting square tube 51, the dust suction hopper 52, the connecting plate 53, and the cleaning brush 54, the problem of slow absorption of light garbage is solved.

[0053] Step two: the rotating shaft 553 drives the threaded sleeve 554 to rotate, and the threaded sleeve 554 drives the extrusion filter plate 555 to reciprocate during rotation. During the circular motion of the circular block 557 around the rotating shaft 553, the cross reciprocating block 559 reciprocates, the fixed plate 5510 reciprocates, and the first cleaning cotton 5511 reciprocates, thereby solving the problem of garbage adhering to the square hole of the extrusion filter plate 555.

[0054] Step three: during the descending process of the extrusion filter plate 555, the sleeve plate 562 is driven to descend, the vertical rod 564 is driven to descend, and the extrusion plate 565 is driven to descend. Through the arrangement of the square vertical pipe 566 and the spray hopper 567, the problem of a large amount of dust adhering to the air during garbage absorption is solved.

[0055] Step four: during the rotation of the rotating rod 572 and the suction fan 573, air and dust enter the inside of the exhaust cylinder 571 through the filter ring net 574. The connecting strip 576 is driven to rotate by the rotating rod 572, the second cleaning cotton 577 is driven to rotate, the bent plate 5711 is driven to rotate by the rotating rod 572, and the friction plate 5712 is driven to rotate by the bent plate 5711. Through the arrangement of the activated carbon ring plate 5710 and the air hole 579, the problem of incomplete dust removal in the filtered air is solved.

[0056] In use, the forward-reverse motor 552 is started, the forward-reverse motor 552 drives the rotating shaft 553 to rotate, the rotating shaft 553 drives the first rotating plate 556 to rotate, the first rotating plate 556 drives the circular block 557 to rotate, the circular block 557 drives the second rotating plate 558 to rotate, the second rotating plate 558 drives the rotating rod 572 to rotate, the rotating rod 572 drives the suction fan 573 to rotate, a plurality of suction fans 573 are arranged, so that the suction force is enhanced, the suction force enters the inside of the dust hopper 52 through the connecting square tube 51, so that the light garbage on the ground is absorbed, and in the moving process of the device, the cleaning brush 54 is in contact with the ground, so that the garbage is cleaned and falls off the ground, so that it is more easily absorbed into the device, and the cleaning and absorption efficiency of the device is enhanced.

[0057] In the process of driving the suction fan 573 to rotate, air and dust enter the inside of the exhaust cylinder 571 through the filter ring net 574, the garbage and dust in the air are subjected to primary filtration by the filter ring net 574, so as to be discharged outward, the rotating rod 572 drives the connecting strip 576 to rotate, the connecting strip 576 drives the second cleaning cotton 577 to rotate, so as to prevent garbage and debris from blocking the filter hole when the filter ring net 574 filters dust, and enhance the dust filtering efficiency of the device, and the rotating rod 572 drives the bent plate 5711 to rotate, the bent plate 5711 drives the friction plate 5712 to rotate, the friction plate 5712 rubs against the activated carbon ring plate 5710, because the material of the friction plate 5712 is rubber material, so that the friction plate 5712 generates an attractive force, through the opening of the air hole 579, the small floating dust in the air is absorbed, and in the process of continuous friction between the friction plate 5712 and the activated carbon ring plate 5710, the inside of the exhaust cylinder 571 can be heated, so as to prevent water molecules in the air from corroding the structure of the filter assembly 57, and enhance the working life of the device.

[0058] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of the present application. The embodiments are selected and described in detail in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A dust removing device for a sanitation device, characterized by: Including the dustbin (1), the bottom of the dustbin (1) is respectively fixedly connected with the square plate (2), one side of the square plate (2) is respectively penetrated and rotationally connected with the cross bar (3), the outer wall of the both ends of the cross bar (3) is respectively sleeved and fixedly connected with the roller (4), further including; The dust cleaning and purifying mechanism (5) includes the connecting square tube (51) communicated on one side of the outer wall of the dustbin (1), the dust cleaning and purifying mechanism (5) includes the connecting square tube (51) communicated with the dust cleaning hopper (52) away from the dustbin (1), the bottom of the dust cleaning hopper (52) is respectively fixedly connected with the connecting plate (53), the bottom of the connecting plate (53) is fixedly connected with the cleaning brush (54), the bottom of the dustbin (1) is provided with the suction assembly (55); The suction assembly (55) includes the square shell (551) fixedly connected at the center of the bottom of the dustbin (1), the inner wall bottom of the square shell (551) is fixedly connected with the reversible motor (552), the output end of the reversible motor (552) is fixedly connected with the rotating shaft (553), one end of the rotating shaft (553) penetrates the dustbin (1) and extends to the inside of the dustbin (1); The outer wall of the rotating shaft (553) is sleeved and fixedly connected with the threaded sleeve (554), the outer wall of the threaded sleeve (554) is sleeved and threadedly connected with the extrusion filter plate (555), one end of the rotating shaft (553) away from the reversible motor (552) is fixedly connected with the first rotating plate (556), the top of the one side of the first rotating plate (556) away from the rotating shaft (553) is fixedly connected with the circular block (557); One end of the circular block (557) away from the first rotating plate (556) is fixedly connected with the second rotating plate (558), the outer wall of the circular block (557) is sleeved and contacted with the cross reciprocating block (559), the bottom of the cross reciprocating block (559) is respectively fixedly connected with the fixed plate (5510), the bottom of the fixed plate (5510) is fixedly connected with the first cleaning cotton (5511); The inner wall of the dustbin (1) is provided with the dust falling assembly (56), the dust falling assembly (56) includes the partition plate (561) sleeved and fixedly connected on the top of the inner wall of the dustbin (1), the outer wall of the extrusion filter plate (555) is sleeved and fixedly connected with the sleeve plate (562), the top of the partition plate (561) is respectively fixedly connected with the water tank (563), the top of the sleeve plate (562) is respectively fixedly connected with a plurality of vertical rods (564); One end of the vertical rod (564) penetrates the partition plate (561) and extends to the inside of the water tank (563), one end of the vertical rod (564) away from the sleeve plate (562) is fixedly connected with the extrusion plate (565), one side of the bottom of the water tank (563) is communicated with the square vertical pipe (566), one end of the square vertical pipe (566) penetrates the partition plate (561) and extends to the outside of the sleeve plate (562), one side of the square vertical pipe (566) is communicated with a plurality of spray hoppers (567).

2. The dust removing device for a road maintenance vehicle according to claim 1, characterized in that: The top of the dustbin (1) is provided with a filtering assembly (57), the filtering assembly (57) comprises an exhaust cylinder (571) communicated at the top of the dustbin (1), the bottom end outer wall of the exhaust cylinder (571) is fixedly connected at the inner wall of the partition plate (561), the inner wall bottom end of the exhaust cylinder (571) is sleeved and fixedly connected with a filtering ring net (574), the top of the second rotating plate (558) is fixedly connected with a rotating rod (572); One end of the rotating rod (572) penetrates through the filtering ring net (574) and extends to the inside of the exhaust cylinder (571), the outer wall of the rotating rod (572) is sleeved and fixedly connected with a plurality of suction fans (573), the bottom end outer wall of the rotating rod (572) close to the suction fan (573) is sleeved and fixedly connected with a circular ring (575), the outer wall of the circular ring (575) is fixedly connected with a plurality of connecting strips (576) around, the bottom of the connecting strip (576) is fixedly connected with a second cleaning cotton (577), the inner wall top end of the exhaust cylinder (571) is sleeved and fixedly connected with a ring type sleeve (578); The inner wall of the ring type sleeve (578) is provided with a plurality of air holes (579) around, the top of the ring type sleeve (578) is provided in an open manner, the inner cavity bottom of the ring type sleeve (578) is fixedly connected with an activated carbon ring plate (5710), the top end outer wall of the rotating rod (572) is fixedly connected with a plurality of bent plates (5711) around, one end of the bent plate (5711) away from the rotating rod (572) extends to the inside of the ring type sleeve (578), the side wall of one end of the bent plate (5711) away from the rotating rod (572) is fixedly connected with a friction plate (5712).

3. A dust removal method for a sanitation device during dust removal, the dust removal is performed by the dust removal device for a sanitation device according to claim 2, comprising the following steps, characterized by: Step one: start the positive and negative motor (552), the positive and negative motor (552) drives the rotating shaft (553) to rotate, the rotating shaft (553) drives the first rotating plate (556) to rotate, the first rotating plate (556) drives the circular block (557) to rotate, the circular block (557) drives the second rotating plate (558) to rotate, the second rotating plate (558) drives the rotating rod (572) to rotate, the rotating rod (572) drives the suction fan (573) to rotate, through the arrangement of the plurality of suction fans (573) and the connecting square tube (51), the dust suction hopper (52), the connecting plate (53) and the cleaning brush (54), the problem of slow absorption of light garbage is solved. Step two: rotating shaft (553) drives threaded sleeve (554) to rotate, threaded sleeve (554) drives extrusion filter plate (555) to reciprocate during rotation, and during the process of circular block (557) moving in a circular motion around rotating shaft (553), cross reciprocating block (559) reciprocates, cross reciprocating block (559) drives fixed plate (5510) to reciprocate, and fixed plate (5510) drives first cleaning cotton (5511) to reciprocate, thereby solving the problem of garbage adhering to the square hole of extrusion filter plate (555); Step three: during the process of extrusion filter plate (555) descending, sleeve plate (562) descends, sleeve plate (562) drives vertical rod (564) to descend, vertical rod (564) drives extrusion plate (565) to descend, through the setting of square vertical pipe (566) and spray bucket (567), thereby solving the problem of a large amount of dust adhering in the air when absorbing garbage; Step four: during the process of rotating rod (572) driving suction fan (573) to rotate, air and dust enter the inside of exhaust cylinder (571) through filter ring net (574), rotating rod (572) drives connecting strip (576) to rotate, connecting strip (576) drives second cleaning cotton (577) to rotate, and rotating rod (572) drives bent plate (5711) to rotate, bent plate (5711) drives friction plate (5712) to rotate, through the setting of activated carbon ring plate (5710) and air hole (579), the problem of incomplete dust filtration in the air is solved.

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