CN111519568B - Clearing device of road garbage clearing vehicle - Google Patents
Clearing device of road garbage clearing vehicle Download PDFInfo
- Publication number
- CN111519568B CN111519568B CN202010457927.3A CN202010457927A CN111519568B CN 111519568 B CN111519568 B CN 111519568B CN 202010457927 A CN202010457927 A CN 202010457927A CN 111519568 B CN111519568 B CN 111519568B
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- driven
- fixedly connected
- belt wheel
- driving
- roller
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/056—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having horizontal axes
Abstract
The invention discloses a clearing device of a road garbage clearing vehicle, which comprises a fixed frame, wherein one side of the inner wall of the fixed frame is fixedly connected with a driving motor, a driving shaft of the driving motor penetrates through the fixed frame and is fixedly connected with a first driving belt wheel, the first driving belt wheel is connected with a first driven belt wheel through a belt, one side of the first driven belt wheel is fixedly connected with a clearing device, so that a road surface in front of the clearing device can be conveniently cleared, one end, far away from the first driven belt wheel, of the clearing device penetrates through one side of the fixed frame and is rotatably connected with the inside of the other side of the fixed frame, one side, far away from the fixed frame, of the first driving belt wheel is fixedly connected with a second driving belt wheel, and the second driving belt wheel is connected with a second driven belt wheel through a belt. This clearing device of road refuse removal car cleans the effect betterly, can clear away the great rubbish of weight to can protect device shovel board, increase of service life.
Description
Technical Field
The invention relates to the technical field of road cleaning, in particular to a cleaning device of a road garbage cleaning vehicle.
Background
The urban road is an important component of urban infrastructure, not only expresses the comprehensive strength of the city, but also reflects the management level and the civilization degree, along with the development of the urban road, the requirement of people on the road environment is higher and higher, and the cleanness degree of the road influences the urban image to a certain extent.
According to the invention, the overall missed-cleaning area is reduced by making the different sweeping discs have mutually staggered sweeping tracks, and the rear sweeping disc can at least partially sweep the missed-cleaning area of the front sweeping disc, thereby reducing the total missed-cleaning area. Therefore, the road cleaning vehicle has good cleaning quality, and the small missed cleaning area can improve the running speed and realize high-speed cleaning. In addition, the same area can be cleaned for multiple times through the plurality of the cleaning discs, so that the effect of deeply cleaning the road surface is achieved.
According to the invention, as described in the Chinese patent CN107905167B, the first mounting block horizontally rotates, so that the first supporting rod horizontally rotates under the limiting action of the second annular sliding groove, the dust collector horizontally rotates, the dust collector is started, the dust collecting area is increased, dust is timely sucked, the road surface is completely cleaned, and the living environment of people is protected.
However, the sweeping device used on the existing cleaning vehicle can not clean bricks or metal products with large weight, the cleaning effect is not good, and the bucket and the sweeping device of the cleaning vehicle are close to the ground, so that the bucket and the sweeping device are damaged greatly when the cleaning vehicle passes through places with poor road conditions.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a clearing device of a road garbage clearing vehicle, which solves the problems that the clearing device used on the existing cleaning vehicle can not clear bricks or metal products with larger weight generally, the cleaning effect is not very good, the distance between a bucket and the clearing device of the cleaning vehicle and the ground is short, and the damage to the bucket and the clearing device is larger when the cleaning vehicle passes through places with poorer road conditions.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a clearing device of a road garbage clearing vehicle comprises a fixing frame, wherein one side of the inner wall of the fixing frame is fixedly connected with a driving motor, a driving shaft of the driving motor penetrates through the fixing frame and is fixedly connected with a first driving belt wheel, the first driving belt wheel is connected with a first driven belt wheel through a belt, one side of the first driven belt wheel is fixedly connected with a clearing device, the road surface in front of the clearing device is convenient to clear, one end, far away from the first driven belt wheel, of the clearing device penetrates through one side of the fixing frame and is rotatably connected with the inner part of the other side of the fixing frame, one side, far away from the fixing frame, of the first driving belt wheel is fixedly connected with a second driving belt wheel, the second driving belt wheel is connected with a second driven belt wheel through a belt, one side, close to the fixing frame, of the second driven belt wheel is fixedly connected with a connecting shaft, one end, far away from the second driven belt wheel, of the connecting shaft penetrates through and is fixedly connected with a driving gear, one end of the connecting shaft, which penetrates through the driving gear, is rotatably connected with the fixing frame through a bearing, one side of the driving gear is meshed and connected with a driven gear, one side of the driven gear is fixedly connected with a driving chain wheel, the driving chain wheel is connected with a driven chain wheel through a chain, one sides, which are close to the fixing frame, of the driving chain wheel and the driven chain wheel are respectively and fixedly connected with a driving transport roller and a driven transport roller, one ends, which are far away from the driving chain wheel, of the driving transport roller and the driven transport roller penetrate through one side of the fixing frame and are rotatably connected with the inner wall of the other side of the fixing frame, one side, which is far away from the cleaning device, of the fixing frame is fixedly connected with a containing box, when in use, a driving motor drives a first driving belt wheel to rotate, the first driving belt wheel drives the first driven belt wheel to rotate, the first driven belt wheel drives the cleaning device to rotate, and when the cleaning device rotates, the garbage on the road in front can be swept into the fixing frame, the garbage in the fixing frame is transported to the inside of the containing box through the driving transport roller and the driven transport roller.
Preferably, cleaning device is including cleaning the roller, cleaning roller side fixedly connected with push pedal, cleaning roller side is located the part fixedly connected with micro-motor who cleans the roller next door, micro-motor's drive shaft fixedly connected with broom, the power groove has been seted up to cleaning roller one end, power inslot wall sliding connection has drive power supply, power inslot wall top threaded connection has the pressure lid, and when cleaning device rotated, its inside micro-motor drove the broom simultaneously and rotates, and cleaning device vertically rotates, and the cooperation broom transversely rotates, can clear away the adhesion subaerial rubbish, and it is better to clean the effect to be provided with the push pedal, when the place of current has the great rubbish of weight, the accessible push pedal pushed rubbish inside the mount.
Preferably, the push pedal of cleaning the roller side is provided with four and evenly distributed around cleaning the roller, the small-size motor sets up between two adjacent push pedals, adjacent two be provided with small-size motor between the push pedal, the small-size motor passes through the drive power supply of power inslot portion, the through-hole with power groove looks adaptation is seted up to first driven pulley side, the one end that first driven pulley was kept away from to cleaning the roller is passed through the bearing and is connected with the mount rotation.
Preferably, the horizontal height of the bottom of the broom is lower than that of the bottom of the push plate.
Preferably, the first spring assembly of mount bottom fixedly connected with, the first shovel board of one end fixedly connected with of mount is kept away from to first spring assembly, one side fixedly connected with second spring assembly that first spring assembly was kept away from to first shovel board, the one end fixedly connected with second shovel board that first shovel board was kept away from to second spring assembly, when the road surface unevenness of front, first spring assembly and second spring assembly can provide the buffer capacity for first shovel board and second shovel board, avoid shovel board and ground to take place great collision, can protect the shovel board.
Preferably, slopes are arranged at one end of the bottom of the fixing frame, one side of the first shovel plate and one side of the second shovel plate.
Preferably, driven sprocket is provided with a plurality of and evenly distributed on the mount, the both ends of drive transport roller and driven transport roller all are connected with the mount rotation through the bearing.
Preferably, driven transport roller both sides all are provided with 2 mm's clearance, and the tiny dust accessible clearance that gets into the mount is inside discharges, avoids saving too much unnecessary rubbish.
Preferably, the surfaces of the driving conveying roller and the driven conveying roller are wrapped with friction pads.
Preferably, the diameter of the first drive pulley is one half of the diameter of the first driven pulley and the diameter of the second drive pulley is one half of the diameter of the second driven pulley.
(III) advantageous effects
The invention provides a clearing device of a road garbage clearing vehicle. The method has the following beneficial effects:
(1) this clearing device of road refuse removal car, through setting up cleaning device, the inside small-size motor that is provided with of cleaning device drives the horizontal rotation of broom, and cooperation cleaning device's longitudinal rotation cleans the effect better to be provided with the push pedal, when there is the great rubbish of weight in the front, can push into the mount with the rubbish in the place ahead when the push pedal rotates inside, reached and cleaned the effect better and can clear away the purpose of the great rubbish of weight.
(2) This clearing device of road refuse removal car through drive transport roller and driven transport roller, can carry rubbish to containing box inside when drawing near getting into the mount, avoids rubbish to pile up and causes the jam at the entrance to driven transport roller both sides are provided with the clearance, can filter the tiny dust that need not to clean, and storage efficiency is higher.
(3) This clearing device of road rubbish driving car is provided with first spring assembly and second spring assembly through the bottom, can provide the buffer capacity for first shovel board and second shovel board, avoids the shovel board and the great collision of ground emergence and the friction of unevenness, can protect the shovel board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a sweeping apparatus according to the present invention;
FIG. 3 is a schematic view of a bucket according to the present invention;
FIG. 4 is a schematic longitudinal sectional view of the sweeping device of the present invention;
fig. 5 is a schematic view of the transmission structure of the conveying roller.
In the figure: 1. the cleaning device comprises a fixed frame, 2, a driving motor, 3, a first driving belt wheel, 4, a belt, 5, a first driven belt wheel, 6, a cleaning device, 61, a cleaning roller, 62, a push plate, 63, a small motor, 64, a broom, 65, a power supply groove, 66, a driving power supply, 67, a pressing cover, 7, a second driving belt wheel, 8, a second driven belt wheel, 9, a connecting shaft, 10, a driving gear, 11, a driving chain wheel, 12, a chain, 13, a driven chain wheel, 14, a driven conveying roller, 15, a containing box, 16, a through hole, 17, a first spring set, 18, a first shovel plate, 19, a second spring set, 20, a second shovel plate, 21, a driven gear, 22, a driving conveying roller, 23 and a slope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a clearing device of a road garbage clearing vehicle comprises a fixed frame 1, a driving motor 2 is fixedly connected to one side of the inner wall of the fixed frame 1, a driving shaft of the driving motor 2 penetrates through the fixed frame 1 and is fixedly connected with a first driving belt wheel 3, the first driving belt wheel 3 is connected with a first driven belt wheel 5 through a belt 4, one side of the first driven belt wheel 5 is fixedly connected with a clearing device 6, the clearing device 6 comprises a clearing roller 61, the side surface of the clearing roller 61 is fixedly connected with a push plate 62, the part of the side surface of the clearing roller 61, which is positioned beside the clearing roller 61, is fixedly connected with a small motor 63, the driving shaft of the small motor 63 is fixedly connected with a broom 64, one end of the clearing roller 61 is provided with a power supply groove 65, the inner wall of the power supply groove 65 is slidably connected with a driving power supply 66, the top of the inner wall of the power supply groove 65 is in threaded connection with a pressing cover 67, the push plate 62 on the side surface of the clearing roller 61 is provided with four parts which are uniformly distributed around the clearing roller 61, the small-sized motor 63 is arranged between two adjacent push plates 62, 4 small-sized motors 63 are arranged between two adjacent push plates 62, the small-sized motors 63 are powered by a driving power supply 66 in a power supply groove 65, a through hole 16 matched with the power supply groove 65 is formed in the side surface of the first driven belt wheel 5, one end, far away from the first driven belt wheel 5, of the cleaning roller 61 is rotatably connected with the fixed frame 1 through a bearing, a first spring group 17 is fixedly connected to the bottom of the fixed frame 1, one end, far away from the fixed frame 1, of the first spring group 17 is fixedly connected with a first shovel plate 18, one side, far away from the first spring group 17, of the first shovel plate 18 is fixedly connected with a second spring group 19, one end, far away from the first shovel plate 18, of the second spring group 19 is fixedly connected with a second shovel plate 20, a slope 23 is formed in one end of the bottom of the fixed frame 1, one side of the first shovel plate 18 and one side of the second shovel plate 20, and when the cleaning roller is used, the driving motor 2 drives the first driving belt wheel 3 to rotate, the first driving belt wheel 3 drives the first driven belt wheel 5 to rotate through the belt 4, the first driven belt wheel 5 drives the cleaning device 6 to rotate, the cleaning device 6 rotates to guide the garbage on the front road surface into the fixing frame 1, when the cleaning device 6 rotates, the internal small motor 63 drives the broom 64 to rotate, the broom 64 transversely rotates in coordination with the sweeping device 6 to longitudinally rotate, can clean the garbage adhered on the ground on the road surface, the push plate 62 in the cleaning device 6 can push the heavier garbage on the road surface to enter the fixing frame 1 when rotating along with the cleaning device 6, when the device walks on a rough road surface, the pressure between the road surface and the second shovel plate 20 acts on the first spring set 17 and the second spring set 19, and the first spring set 17 and the second spring set 19 deform to reduce the pressure between the second shovel plate and the ground, so that the second shovel plate 20 is protected conveniently.
Example two:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: a clearing device of a road garbage clearing vehicle comprises a fixed frame 1, one side of the inner wall of the fixed frame 1 is fixedly connected with a driving motor 2, the driving shaft of the driving motor 2 penetrates through the fixed frame 1 and is fixedly connected with a first driving belt wheel 3, the first driving belt wheel 3 is connected with a first driven belt wheel 5 through a belt 4, one side of the first driven belt wheel 5 is fixedly connected with a clearing device 6, one end of the clearing device 6, which is far away from the first driven belt wheel 5, penetrates through one side of the fixed frame 1 and is rotatably connected with the inner part of the other side of the fixed frame 1, one side of the first driving belt wheel 3, which is far away from the fixed frame 1, is fixedly connected with a second driving belt wheel 7, the second driving belt wheel 7 is connected with a second driven belt wheel 8 through a belt, one side of the second driven belt wheel 8, which is close to the fixed frame 1, is fixedly connected with a connecting shaft 9, one end of the connecting shaft 9, which is far away from the second driven belt wheel 8, penetrates through and is fixedly connected with a driving gear 10, one end of a connecting shaft 9 penetrating through a driving gear 10 is rotatably connected with a fixed frame 1 through a bearing, one side of the driving gear 10 is meshed and connected with a driven gear 21, one side of the driven gear 21 is fixedly connected with a driving chain wheel 11, the driving chain wheel 11 is connected with a driven chain wheel 13 through a chain 12, one sides of the driving chain wheel 11 and the driven chain wheel 13, which are close to the fixed frame 1, are respectively and fixedly connected with a driving transport roller 22 and a driven transport roller 14, one ends of the driving transport roller 22 and the driven transport roller 14, which are far away from the driving chain wheel 11, penetrate through one side of the fixed frame 1 and are rotatably connected with the inner wall of the other side of the fixed frame 1, one side of the fixed frame 1, which is far away from a cleaning device 6, is fixedly connected with a containing box 15, the driven chain wheels 13 are provided with a plurality of rollers and are uniformly distributed on the fixed frame 1, two ends of the driving transport roller 22 and the driven transport roller 14 are both rotatably connected with the fixed frame 1 through bearings, and two sides of the driven transport roller 14 are both provided with gaps of 2mm, the friction pad has all been wrapped up on drive transport roller 22 and the 14 surface of driven transport roller, driving motor 2 drives first drive pulley 3 and rotates during the use, first drive pulley 3 drives second drive pulley 7 and rotates, second drive pulley 7 drives second driven pulley 8 through the belt and rotates, second driven pulley 8 drives connecting axle 9 and rotates, connecting axle 9 drives drive gear 10 and rotates, drive gear 10 drives driven gear 21 and rotates, driven gear 21 drives drive sprocket 11 and rotates, drive sprocket 11 drives driven sprocket 13 and rotates, driven sprocket 13 drives driven transport roller 14 and rotates, driven transport roller 14 sweep cleaning device 6 into 1 inside rubbish of mount and transport to containing box 15 inside can, cleaning device 6 sweeps into 1 inside dust of mount and spills through the clearance between the driven transport roller 14.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a clearing device of car is clear away to road rubbish, includes mount (1), its characterized in that: the cleaning device is characterized in that a driving motor (2) is fixedly connected to one side of the inner wall of the fixing frame (1), a driving shaft of the driving motor (2) penetrates through the fixing frame (1) and is fixedly connected with a first driving belt wheel (3), the first driving belt wheel (3) is connected with a first driven belt wheel (5) through a belt (4), a cleaning device (6) is fixedly connected to one side of the first driven belt wheel (5), one end, far away from the cleaning device, of the cleaning device (6) penetrates through one side of the fixing frame (1) and is rotatably connected with the inner portion of the other side of the fixing frame (1), a second driving belt wheel (7) is fixedly connected to one side, far away from the fixing frame (1), of the first driving belt wheel (3), the second driving belt wheel (7) is connected with a second driven belt wheel (8) through a belt, and a connecting shaft (9) is fixedly connected to one side, close to the fixing frame (1), of the second driven belt wheel (8), the one end that second driven pulleys (8) were kept away from in connecting axle (9) runs through and fixedly connected with drive gear (10), the one end that connecting axle (9) runs through drive gear (10) is passed through the bearing and is rotated with mount (1) and be connected, drive gear (10) one side meshing is connected with driven gear (21), driven gear (21) one side fixedly connected with drive sprocket (11), drive sprocket (11) is connected with driven sprocket (13) through chain (12), one side that drive sprocket (11) and driven sprocket (13) are close to mount (1) is fixedly connected with drive transport roller (22) and driven transport roller (14) respectively, the one end that drive transport roller (11) were kept away from in drive transport roller (22) and driven transport roller (14) runs through one side of mount (1) and is connected with mount (1) opposite side inner wall rotation, a containing box (15) is fixedly connected to one side of the fixing frame (1) far away from the cleaning device (6); the cleaning device (6) comprises a cleaning roller (61), a push plate (62) is fixedly connected to the side surface of the cleaning roller (61), a small motor (63) is fixedly connected to the part, located beside the cleaning roller (61), of the side surface of the cleaning roller (61), a broom (64) is fixedly connected to a driving shaft of the small motor (63), a power supply groove (65) is formed in one end of the cleaning roller (61), a driving power supply (66) is connected to the inner wall of the power supply groove (65) in a sliding mode, and a pressing cover (67) is connected to the top of the inner wall of the power supply groove (65) in a threaded mode; the cleaning roller is characterized in that four push plates (62) on the side surface of the cleaning roller (61) are uniformly distributed around the cleaning roller (61), the small motors (63) are arranged between two adjacent push plates (62), 4 small motors (63) are arranged between two adjacent push plates (62), the small motors (63) are powered by a driving power supply (66) in a power supply groove (65), a through hole (16) matched with the power supply groove (65) is formed in the side surface of the first driven belt wheel (5), and one end, away from the first driven belt wheel (5), of the cleaning roller (61) is rotatably connected with the fixing frame (1) through a bearing; the horizontal height of the bottom of the broom (64) is lower than that of the bottom of the push plate (62); a first spring group (17) is fixedly connected to the bottom of the fixing frame (1), a first shovel plate (18) is fixedly connected to one end, far away from the fixing frame (1), of the first spring group (17), a second spring group (19) is fixedly connected to one side, far away from the first spring group (17), of the first shovel plate (18), and a second shovel plate (20) is fixedly connected to one end, far away from the first shovel plate (18), of the second spring group (19); slopes (23) are arranged at one end of the bottom of the fixed frame (1), one side of the first shovel plate (18) and one side of the second shovel plate (20); the driven chain wheels (13) are uniformly distributed on the fixed frame (1), and two ends of the driving conveying roller (22) and two ends of the driven conveying roller (14) are rotatably connected with the fixed frame (1) through bearings; gaps of 2mm are arranged on both sides of the driven conveying roller (14); friction pads are wrapped on the surfaces of the driving conveying roller (22) and the driven conveying roller (14); the diameter of the first driving pulley (3) is half of the diameter of the first driven pulley (5), and the diameter of the second driving pulley (7) is half of the diameter of the second driven pulley (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010457927.3A CN111519568B (en) | 2020-05-26 | 2020-05-26 | Clearing device of road garbage clearing vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010457927.3A CN111519568B (en) | 2020-05-26 | 2020-05-26 | Clearing device of road garbage clearing vehicle |
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| CN111519568A CN111519568A (en) | 2020-08-11 |
| CN111519568B true CN111519568B (en) | 2021-11-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112458979A (en) * | 2020-12-01 | 2021-03-09 | 盐城盐西幸福产业发展有限公司 | High-cleanliness ground cleaning equipment |
| CN112832167A (en) * | 2021-01-11 | 2021-05-25 | 周金红 | Town road cleaning device |
| CN113069048A (en) * | 2021-03-31 | 2021-07-06 | 安徽双翔安全环境科技有限公司 | Safety patrol equipment for workshop |
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| CN2446157Y (en) * | 2000-08-25 | 2001-09-05 | 王智强 | Electric road sweeping vehicle |
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| CN102755138A (en) * | 2011-04-27 | 2012-10-31 | 乐金电子(天津)电器有限公司 | Rolling brush with axial brushing structures |
| CN106012923A (en) * | 2016-06-10 | 2016-10-12 | 王丽雅 | Friction roller for removing pollutants on road surfaces and manufacturing method of friction roller |
| CN206346736U (en) * | 2016-12-25 | 2017-07-21 | 山东鲁泰控股集团有限公司 | Raking loader rollover preventing safety preposition wheel |
| CN106638406B (en) * | 2017-03-06 | 2019-02-19 | 李世群 | Floor-cleaning machine |
| CN207785070U (en) * | 2017-03-29 | 2018-08-31 | 高翔 | Electric floor-scrubbing machine |
| CN206720194U (en) * | 2017-04-24 | 2017-12-08 | 扬州凯芬机械有限公司 | Conveying worm with clearing apparatus |
| CN109594504A (en) * | 2017-06-23 | 2019-04-09 | 李从宾 | A kind of road construction cleaning device |
| CN111870183B (en) * | 2018-10-27 | 2021-06-01 | 南京溧水高新产业股权投资有限公司 | Tile gap cleaning device and cleaning method for tile seam beautifying |
| CN210194503U (en) * | 2019-07-05 | 2020-03-27 | 滨州学院 | A clear device of examining of foreign matter for on new forms of energy runway |
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| WO2013108141A2 (en) * | 2013-05-13 | 2013-07-25 | Wasfi Alshdaifat | On-chair facade cleaner apparatus |
| CN208717813U (en) * | 2018-08-28 | 2019-04-09 | 延安大学 | A kind of pavement cleaning |
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