CN110258409A - Pavement sweeper - Google Patents

Abstract

The invention discloses a kind of pavement sweepers, it include: that vehicle frame, the control system being set on vehicle frame and the rubbish being respectively connected with control system inhale sweeping device, suction unit, dust-extraction unit, lifting device and dustbin, rubbish inhales the suction nozzle and brush device that sweeping device includes integrated form setting.Rubbish inhales the lower section that sweeping device is set to vehicle frame front electric chassis, suction unit is set to the middle part of vehicle frame, dust-extraction unit and lifting device are set to the rear portion of vehicle frame, and dust-extraction unit is located at the top of lifting device, suction nozzle, suction unit, dust-extraction unit and the dustbin that rubbish inhales sweeping device are sequentially communicated.Brush device is for gathering the rubbish on road surface to the front of suction nozzle.Suction nozzle is used to suck in the rubbish gathered.Suction unit is used to be crushed the rubbish of process for vacuumizing suction nozzle and dustbin.Dust-extraction unit is for being dusted the air-flow containing rubbish of process.Lifting device for promoting dustbin up and down.

Description

Pavement sweeper

Technical field

The present invention relates to technical field of waste treatment, particularly, are related to a kind of pavement sweeper.

Background technique

Currently, China's major urban arterial highway realizes mechanization cleaning work substantially, but the auxiliary road in city and pavement Since road is narrow, large-scale cleaning vehicle cannot be introduced into cleaning, mainly use hand sweeping, and operating efficiency is low, especially in fallen leaves season Section, a large amount of branch leaf are fallen on the auxiliary road in city and pavement, if can not be cleared up in time, leaf drifts everywhere, sternly Ghost image rings urban degree.

In the prior art, the auxiliary road in city and pavement are cleaned using small-sized street sweeper.Existing small-sized street sweeper master It to include chassis, clearing apparatus, suction nozzle, sucktion fan, dust-extraction unit, dustbin and blower motor.It is driven by blower motor Sucktion fan high speed rotation takes the air in dustbin and suction nozzle away, formation negative pressure in dustbin and suction nozzle, in clearing apparatus It sweeps disc spins rubbish is brought to immediately ahead of suction nozzle, when road sweeper moves forward, rubbish sucks suction nozzle inner cavity, under the action of negative pressure It is sucked up to dust-extraction unit dust removal by filtration, then solid refuse falls into dustbin, and is then discharged into atmosphere compared with clean gas.

Existing small-sized street sweeper, vertical and horizontal length is longer, and structure is complicated, action process is complicated, cost is high, no It is suitable for popularization, the application of small-sized street sweeper；Fugitive dust is more when operation, pollutes environment and generates to the health of surrounding people It influences；Dustbin useful load is small, needs to designated place to dump rubbish after filling rubbish every time, continues operation back again later, past It returns operation and occupies the plenty of time, so effective operation time is short, energy utilization rate is low.

Summary of the invention

The present invention provides a kind of pavement sweeper, with solve existing pavement sweeper vertical and horizontal length compared with Technical problem long, structure is complicated, cost is high, effective operation time is short and energy utilization rate is low.

The technical solution adopted by the invention is as follows:

A kind of pavement sweeper, comprising: vehicle frame, the control system being set on vehicle frame and be respectively connected with control system Rubbish inhale sweeping device, suction unit, dust-extraction unit, lifting device and dustbin, it includes integrated form setting that rubbish, which inhales sweeping device, Suction nozzle and brush device；Rubbish inhales the lower section that sweeping device is set to vehicle frame front electric chassis, and suction unit is set to vehicle frame Middle part, dust-extraction unit and lifting device are set to the rear portion of vehicle frame, and dust-extraction unit is located at the top of lifting device, and dustbin can Releasably branch is set on lifting device, and suction nozzle, suction unit, dust-extraction unit and the dustbin that rubbish inhales sweeping device are sequentially communicated； Brush device is for rotating under control of the control system gathering the rubbish on road surface to the front of suction nozzle；Suction nozzle is for aspirating The rubbish gathered is sucked under the action of device；Suction unit takes out suction nozzle and dustbin under control of the control system true Sky, and for being crushed to the rubbish of process, so that by the rubbish of suction nozzle sucking by suction unit is broken and dust-extraction unit Enter dustbin after depositing dust；Dust-extraction unit for being dusted under control of the control system to the air-flow containing rubbish of process so that Solid refuse falls into dustbin and the clean gas after dedusting is discharged into atmosphere；Lifting device is under control of the control system Lower promotion dustbin is simultaneously connected to dustbin with the sealing of the exhaust end of dust-extraction unit always in operation process.

Further, it further includes the attachment base and lift drive mechanism for being fixedly connected with vehicle frame that rubbish, which inhales sweeping device,； Suction nozzle is movably connected on attachment base；Brush device is fixedly connected on suction nozzle, and brush device includes two and sweeps disk and bindiny mechanism, and two It is a sweep disk be connected respectively with control system with relative rotation under control of the control system with by the rubbish on road surface to suction nozzle direction Gather, bindiny mechanism is fixedly connected with suction nozzle, and bindiny mechanism sweeps disk and make two to sweep disk in perpendicular for connecting two Height it is adjustable, and make two sweep disk by when external forces in the horizontal plane rotation round a fixed point to buffer or avoid external influence Power；The connecting pin of lift drive mechanism is connected with vehicle frame, and the driving end of lift drive mechanism is connected with suction nozzle, lift drive mechanism Also it is connected with control system to drive the opposite attachment base of suction nozzle along fixation locus lifting action under control of the control system.

Further, bindiny mechanism includes the installation strut being fixedly connected with suction nozzle, and is divided into installation strut both ends Two groups of connecting elements, each group connecting elements include vertical swing arm, horizontal swing arm, jacking regulating part and preloading spring；Vertical swing arm First end and the free end that is correspondingly arranged of installation strut it is hinged in the horizontal plane so that vertical swing arm is around horizontally disposed hinged shaft Rotation setting in perpendicular；The first end of horizontal swing arm and the second end of vertical swing arm are hinged in perpendicular, so that Horizontal swing arm rotates setting around the hinged shaft being vertically arranged in the horizontal plane；It sweeps disk and the second end for the horizontal swing arm being correspondingly arranged is solid It is fixed；Jacking regulating part is set on the free end that installation strut is correspondingly arranged, and jacks the height of regulating part in perpendicular It is adjustable, jack the first end for the vertical swing arm that the top contact of regulating part is correspondingly arranged；The both ends of preloading spring are respectively and vertically Swing arm is connected with horizontal swing arm, to apply the pretightning force that horizontal swing arm is rotated towards line direction before sweeper, is applied with buffering or avoiding It is added in the external forces swept on disk.

Further, suction nozzle includes nozzle body, link mechanism and mounting base；Nozzle body is connected to suction unit, to take out Inhale the rubbish sucking that will be gathered by sweeping disk under the action of device；Link mechanism is connected with attachment base and nozzle body respectively, so as to inhale Mouth body is flexibly connected with attachment base；Mounting base is fixedly connected with nozzle body, the driving end of lift drive mechanism and installation strut point It is not fixedly connected with mounting base, lift drive mechanism drives nozzle body and brush device with respect to attachment base along solid for drive installation seat Fixed track elevating movement.

Further, nozzle body includes the suction nozzle body with inner cavity；The bottom of suction nozzle body be equipped be connected to inner cavity with The main suction inlet for the rubbish sucking inner cavity for for gathering, main suction inlet are connected with the first end cover for sealing main suction inlet；Suction nozzle body Top, which is equipped with, to be respectively communicated with inner cavity and suction unit for the row mouthful of the rubbish discharge inner cavity in inner cavity；The outside of suction nozzle body Wall is equipped with the secondary suction inlet that be connected to inner cavity, and the soup stick with secondary suction inlet detachable connection, and soup stick is connected to pair suction inlet, with It is moved under the operation of environmental sanitation personnel at required position so that by the rubbish sucking inner cavity at this, secondary suction inlet is connected with for sealing The second end cover of secondary suction inlet.

Further, dust-extraction unit includes: influent stream pipeline, is entered for air-flow containing rubbish, and influent stream pipeline goes out the connection of stream end There is installs case, installs case is connected with vehicle frame and is connected to dustbin；Pan is crossed, is set in installs case, pan is crossed and is used for and peace Vanning cooperation makes the air-flow containing rubbish entered carry out the first order under the action of the centrifugal force to form scroll runner therebetween Separation, and make the heavy rubbish isolated, matter rubbish falls into dustbin in small particle in big partial size rubbish and part, and its remaining part Matter rubbish then passed through the inner cavity for entering pan after pan in small particle in point；Filtration core group, was set in the inner cavity of pan And for carrying out second level separation to the air-flow containing rubbish of entrance, filtration core group be used to that air-flow containing rubbish to be made twist to enter with It forms eddy flow and then isolates middle small particle light refuse, filtration core group is connected to the inner cavity for crossing pan, so that in isolating Small particle light refuse was temporarily stored in the inner cavity of pan；Filter, for containing rubbish from after to by filtering core component Rubbish air-flow carries out third level separation to isolate fine dust, filter be connected on the upper surface of installation roof box and respectively with Filtration core group and atmosphere separate so that the air-flow containing rubbish being discharged by filtration core group enters in filter, and make to have separated Clean gas after is discharged into atmosphere.

Further, installs case is in hollow lid-like, including enclosed as multi-section circular arc plate set made of tank wall and be connected to case Upper cover plate at the top of wall, the open end of installs case are connected to downward and with dustbin sealing, and the vehicle frame of tank wall and sweeper is fixed to be connected It connects, the stream end that goes out of influent stream pipeline is connected to tank wall, and the installation through-hole that installation is worn for crossing pan is offered on upper cover plate；Cross pan It is connected to including both ends and is in bowl-shape filtering bucket body, the installation end cap for being connected to filtering bucket body open end, is connected to installation end cap On lower end surface and encloses the cylindrical baffle being set to outside filtering bucket body and be connected to the Self-resetting door group filtered at bucket body lower ending opening Part；Filtering bucket body is inserted in installs case to enclose with installs case and set out scroll runner, and the open end for filtering bucket body is pierced by upwards After installation through-hole, to seal installation through-hole, cylindrical baffle is located at filtering bucket body for installation end cap and upper cover plate detachable connection To be used for airflow diversion between installs case, it is ensured that done in scroll runner into some air-flow in the air-flow of installs case Rotary motion, another part air-flow are directly entered the inner cavity of filtering bucket body, and Self-resetting door component is used in filtering bucket body store Middle small particle light refuse automatically open when being more than load capacity so that middle small particle light refuse is fallen into dustbin, and Automatically reset closing after the completion of middle small particle light refuse is fallen.

Further, it filters and offers multiple filtering through-holes on the side wall of bucket body, filtering through-hole is used to supply air-flow containing rubbish Into in the inner cavity of filtering bucket body；Filtration core group is inserted in the inner cavity of filtering bucket body, and the top of filtration core group and installation end Lid is fixedly connected；The lower end for filtering bucket body is tapered for temporarily storing the middle small particle lightweight rubbish filtered out by filtration core group Rubbish.

Further, filtration core group includes more cyclone pipes of vertical spacing setting, and each cyclone pipe includes: conical pipe, cone Shape pipe is vertically arranged and both ends are connected to, and the lower end of conical pipe is tapered and extends downward into the bottom of filtering bucket body；Hollow straight tube, Hollow straight tube is vertically arranged and both ends are connected to, the upper end of hollow straight tube be connected with installation end cap and stretch out upwards end cap is installed after and Filter connection, the lower end of hollow straight tube is axially inserted into conical pipe by the upper end of conical pipe；Deflector is set to hollow straight Between pipe and conical pipe, deflector extends in the shape of a spiral along the length direction of conical pipe, will contain rubbish air-flow and twist lead Enter conical pipe to form eddy flow.

Further, suction unit includes sucktion fan, the driving motor for driving sucktion fan to act, for being connected to Air hose of the suction nozzle with the suction pipe of sucktion fan and for being connected to sucktion fan and influent stream pipeline, sucktion fan include: to be used for and vehicle The blower housing of frame detachable connection, blower housing are equipped with the garbage inlet being connected to its inner cavity and garbage outlet, rubbish Entrance is connected to suction pipe, and garbage outlet is connected to air hose；The impeller of rotation setting, impeller and drive are equipped in the inner cavity of blower housing The driving end of dynamic motor is connected, rotated under the driving of driving motor with by the refuse breaking in blower housing inner cavity.

Further, impeller includes the wheel disc being fixedly connected with the driving end of driving motor, and it is in scroll that wheel disc, which is equipped with, The more blades of arrangement, blade are used for refuse breaking in wheel disc rotary course；The junction of each blade and wheel disc, which is equipped with, to be used In the gusset for reinforcing the two bonding strength.

Further, lifting device includes hoisting frame and promotion driving mechanism；Hoisting frame is above and below the short transverse of vehicle frame It is slideably positioned on vehicle frame, hoisting frame is equipped with the supporting platform being horizontally disposed with for supporting dustbin, and supporting platform is equipped with Muti-piece is used to abut the limit to limit dustbin in supporting platform with the side wall for the dustbin being located in supporting platform Position plate；Dustbin is supported in supporting platform；The connecting pin for promoting driving mechanism is connected with vehicle frame, promotes the driving of driving mechanism End is connected with hoisting frame, to promote hoisting frame up and down under control of the control system, and for making dustbin in operation process Feed end and the discharge end of dust-extraction unit remain that sealing is connected to.

The invention has the following advantages:

In pavement sweeper of the invention, since rubbish inhales the lower section that sweeping device is set to vehicle frame front electric chassis, Suction unit is set to the middle part of vehicle frame, and dust-extraction unit and lifting device are set to the rear portion of vehicle frame, and dust-extraction unit is located at and mentions The top of device is risen, dustbin removably props up on lifting device, and rubbish inhales suction nozzle, the suction unit, dedusting of sweeping device Device and dustbin are sequentially communicated, so that pavement sweeper topology layout of the invention is compact, reasonable, are conducive to greatly shorten The length and width of sweeper makes sweeper be more suitable for the cleaning works on pavement, and structure is simple, and weight is light, does not have Complicated hydraulic system and air-channel system avoids hydraulic oil leakage bring secondary pollution；

Again due to for the rubbish on road surface to be gathered to the brush device to suction nozzle and is used for the rubbish gathered sucking Suction nozzle be integrated form setting, compared to the prior art brush device and suction nozzle it is split type setting and brush device and suction nozzle respectively connect drive Motivation structure, rubbish of the invention are swept suction apparatus structure and are stablized, and are conducive to the stability and efficiency that improve device work, and can simplify The structure of sweeper, and keep the driving process of sweeper simple, and then reduce the manufacturing cost of sweeper, make cleaning of the invention Vehicle can be further adapted to the cleaning on pavement；

Suction unit is applied not only to vacuumize suction nozzle and dustbin, is also used to be crushed the rubbish of process, in turn The rubbish being discharged by suction nozzle can be made to enter back into dust-extraction unit after suction unit is broken, not only effectively prevent branch, leaf Isometric biggish rubbish blocks suction channel, and then reduces labor intensity when environmental sanitation personnel dredging, cleaning blocking pipeline, together The operating efficiency of Shi Tigao sweeper and the service life for extending sweeper；

Dust-extraction unit is entered back into after refuse breaking, not only effectively improves the dust removing effects of dust-extraction unit, reduces airflow exits When caused fugitive dust, while the solid refuse small volume filtered to isolate will not occupy more dustbin accommodation space, into And extend the activity duration of sweeper, and improve the operating efficiency of refuse sweeping；

Lifting device is arranged to promote dustbin up and down in order to the loading of dustbin and shed, uses dustbin and collects rubbish The mode of rubbish is connected to the dustbin on vehicle frame compared to using monoblock type, and user only needs to change dustbin or refuse bag Continue operation, dump rubbish without round-trip soot, really realize high-efficient homework, energy utilization rate is high.

Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention. Below with reference to figure, the present invention is described in further detail.

Detailed description of the invention

The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is the schematic view of the front view of the pavement sweeper of the preferred embodiment of the present invention；

Fig. 2 is that rubbish sweeps the space structure schematic diagram for inhaling device in Fig. 1；

Fig. 3 is the space structure schematic diagram of brush device in Fig. 2；

Fig. 4 is the section view schematic view of the front view of suction nozzle in Fig. 2；

Fig. 5 is schematic view of the front view when dust-extraction unit in Fig. 1, lifting device and dustbin connect；

Fig. 6 is dust-extraction unit dust removal process air flow path figure in Fig. 5；

Fig. 7 is dust-extraction unit dust removal process Particle distribution figure in Fig. 5；

Fig. 8 is the schematic view of the front view of cyclone pipe in Fig. 5；

Fig. 9 is the space structure schematic diagram of sucktion fan in Fig. 1；

Figure 10 is the cross sectional side structural schematic diagram of Fig. 9；

Figure 11 is the section view schematic view of the front view of Fig. 9.

Marginal data

10, attachment base；20, suction nozzle；21, nozzle body；211, suction nozzle body；2110, inner cavity；2111, main suction inlet；2112, Arrange mouth；2113, secondary suction inlet；212, first end cover；213, front apron；214, rear baffle；216, traveling wheel；217, second end cover； 22, link mechanism；23, the first mounting base；30, brush device；31, disk is swept；32, bindiny mechanism；321, strut is installed；322, vertical Swing arm；323, horizontal swing arm；324, regulating part is jacked；325, preloading spring；40, lift drive mechanism；41, erection support；42, Go up and down actuator；50, lifting device；51, hoisting frame；52, driving mechanism is promoted；60, dust-extraction unit；61, influent stream pipeline；62, Installs case；63, pan is crossed；631, bucket body is filtered；632, end cap is installed；633, cylindrical baffle；634, Self-resetting door component； 64, filtration core group；641, cyclone pipe；6411, conical pipe；6412, hollow straight tube；6413, deflector；65, filter；66, it shakes Dynamic device；71, sucktion fan；711, blower housing；7111, garbage inlet；7112, garbage outlet；712, impeller；7121, wheel disc； 7122, blade；7123, gusset；713, access panel；714, the second mounting base；715, damper；72, driving motor；73, it inhales Pipe；74, air hose；80, dustbin；90, vehicle frame；110, electric chassis.

Specific embodiment

The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited by following and The multitude of different ways of covering is implemented.

Referring to Fig.1, the preferred embodiment of the present invention provides a kind of pavement sweeper, comprising: vehicle frame 90 is set to vehicle Control system on frame 90 and the rubbish being respectively connected with control system inhale sweeping device, suction unit, dust-extraction unit 60, are promoted and filled It sets and dustbin 80, rubbish inhales the suction nozzle 20 and brush device 30 that sweeping device includes integrated form setting.Rubbish is inhaled sweeping device and is set to The lower section of 90 front electric chassis 110 of vehicle frame, suction unit are set to the middle part of vehicle frame 90, dust-extraction unit 60 and lifting device 50 It is set to the rear portion of vehicle frame 90, and dust-extraction unit 60 is located at the top of lifting device 50, dustbin 80 is removably propped up to be set to and be mentioned It rises on device 50, suction nozzle 20, suction unit, dust-extraction unit 60 and the dustbin 80 that rubbish inhales sweeping device are sequentially communicated.Brush device 30 for rotating under control of the control system gathering the rubbish on road surface to the front of suction nozzle 20.Suction nozzle 20 is for aspirating The rubbish gathered is sucked under the action of device.Suction unit is used under control of the control system to suction nozzle 20 and dustbin 80 It vacuumizes, and for being crushed to the rubbish of process, so that the rubbish sucked by suction nozzle 20 is broken by suction unit and removes Enter dustbin 80 after 60 depositing dust of dirt device.Dust-extraction unit 60 is used under control of the control system to the air-flow containing rubbish of process Be dusted so that solid refuse falls into dustbin 80 and the clean gas after dedusting is discharged into atmosphere.Lifting device 50 is for controlling Dustbin 80 is promoted under the control of system processed up and down and makes the discharge with dust-extraction unit 60 always in operation process of dustbin 80 End sealing connection.

In pavement sweeper of the invention, sweeping device is inhaled due to rubbish and is set to 90 front electric chassis 110 of vehicle frame Lower section, suction unit are set to the middle part of vehicle frame 90, and dust-extraction unit 60 and lifting device 50 are set to the rear portion of vehicle frame 90, and remove Dirt device 60 is located at the top of lifting device 50, and dustbin 80, which removably props up, to be set on lifting device 50, and rubbish inhales sweeping device Suction nozzle 20, suction unit, dust-extraction unit 60 and dustbin 80 be sequentially communicated, so that pavement of the invention cleans bassinet structure cloth Office is compact, reasonable, is conducive to the length and width for greatly shortening sweeper, sweeper is made to be more suitable for the sweeper on pavement Make, and structure is simple, weight is light, not complicated hydraulic system and air-channel system, avoids hydraulic oil leakage bring two Secondary pollution；Again due to for gathering to the brush device 30 in 20 front of suction nozzle and being used to suck in the rubbish gathered the rubbish on road surface Suction nozzle 20 be integrated form setting, brush device 30 and the split type setting of suction nozzle 20 and brush device 30 and suction nozzle compared to the prior art 20 respectively connection driving mechanisms, rubbish of the invention sweep inhale apparatus structure stablize, be conducive to improve device work stability and Efficiency, and the structure of sweeper can be simplified, and keep the driving process of sweeper simple, and then reduce the manufacturing cost of sweeper, Sweeper of the invention is set to be further adapted to the cleaning on pavement；Suction unit is applied not only to suction nozzle 20 and dustbin 80 vacuumize, and are also used to be crushed the rubbish of process, and then the rubbish being discharged by suction nozzle 20 can be made to break by suction unit It is entered back into after broken in dust-extraction unit 60, not only effectively prevent branch, leaf biggish rubbish blocking suction channel in equal volume, in turn Labor intensity when environmental sanitation personnel dredging, cleaning blocking pipeline is reduced, while improving the operating efficiency of sweeper and extending cleaning The service life of vehicle；On the other hand, dust-extraction unit 60 is entered back into after refuse breaking, not only effectively improves the dedusting of dust-extraction unit 60 Effect reduces caused fugitive dust when airflow exits, while the solid refuse small volume filtered to isolate, will not occupy more Dustbin accommodation space, and then extend the activity duration of sweeper, and improve the operating efficiency of refuse sweeping；Lifting device is set About 50 promote dustbins 80 in order to the loading of dustbin 80 and shed, and in such a way that dustbin collects rubbish, compare In being connected to the dustbin on vehicle frame using monoblock type, user only needs to change dustbin or refuse bag and may continue, is not necessarily to Round-trip soot is dumped rubbish, and really realizes high-efficient homework, and energy utilization rate is high.

Optionally, as shown in Fig. 2, it further includes the attachment base 10 and liter for being fixedly connected with vehicle frame 90 that rubbish, which inhales sweeping device, Driving mechanism 40 drops.Suction nozzle 20 is movably connected on attachment base 10.Brush device 30 is fixedly connected on suction nozzle 20, and brush device 30 wraps It includes two and sweeps disk 31 and bindiny mechanism 32, sweep disk 31 for two and be connected with control system respectively with opposite under control of the control system Rotation is to gather the rubbish on road surface to 20 direction of suction nozzle, and bindiny mechanism 32 is fixedly connected with suction nozzle 20, and bindiny mechanism 32 is used for Connection two sweeps disk 31 and makes two to sweep the height of disk 31 in perpendicular adjustable, and makes two to sweep disk 31 by external forces When in the horizontal plane rotation round a fixed point to buffer or avoid external forces.The connecting pin of lift drive mechanism 40 and 90 phase of vehicle frame Even, the driving end of lift drive mechanism 40 is connected with suction nozzle 20, and lift drive mechanism 40 is also connected to control with control system Drive suction nozzle 20 with respect to attachment base 10 along fixation locus lifting action under the control of system.

Rubbish of the invention, which is swept, to be inhaled in device, and brush device 30 includes two and sweeps disk 31 and bindiny mechanism 32, and two are swept disk 31 For being rotated under control of the control system to gather the rubbish on road surface, disk 31 is swept for connecting two by bindiny mechanism 32, and Making two, to sweep the height of disk 31 in perpendicular adjustable, and make two sweep disk 31 by when external forces in the horizontal plane around fixed Point rotation is to buffer or avoid external forces, to sweep disk 31 bindiny mechanism 32 under the action of not only in perpendicular It is highly adjustable, and by when external forces can rotation round a fixed point is in the horizontal plane to buffer or avoid the external forces, to keep away Exempt from the external forces to have an impact the operation for sweeping disk 31, and then compared to the prior art, two sweep disk respectively connect driving sweep The driving mechanism that disk acts in perpendicular and the driving mechanism acted in the horizontal plane, brush device 30 structure letter of the invention List, action process are simple；Brush device 30 and suction nozzle 20 connect integral by being fixedly connected with mode again, sweep rubbish of the invention It inhales apparatus structure to stablize, is conducive to the stability and efficiency that improve device work；Brush device 30 is with suction nozzle 20 by being fixedly connected Mode connects integral, and the driving end of lift drive mechanism 40 is connected with suction nozzle 20, when lift drive mechanism 40 is in control When controlling the opposite attachment base 10 of suction nozzle 20 under the action of system along fixation locus lifting action, brush device 30 is with 20 synchronization lifting of suction nozzle Movement realizes that rubbish is swept and inhales the lifting action of device in perpendicular, while rubbish of the invention is inhaled in sweeping device, is only arranged The drive of everything in one group of driving mechanism and the mechanism 32 that is cooperatively connected, i.e. realization brush device 30 and 20 whole work process of suction nozzle It is dynamic, the structure of device is greatly simplified, and keep the driving process of device simple, greatly reduces the manufacturing cost of device, make the present invention Pavement sweeper more can adapt to the cleaning in pavement.

Optionally, it as shown in figure 3, bindiny mechanism 32 includes the installation strut 321 being fixedly connected with suction nozzle 20, and is divided into Two groups of connecting elements at 321 both ends of strut are installed, each connecting elements includes vertical swing arm 322, horizontal swing arm 323, jacking adjusting Part 324 and preloading spring 325.The free end that the first end and installation strut 321 of vertical swing arm 322 are correspondingly arranged is in the horizontal plane Hingedly, so that vertical swing arm 322 rotates setting around horizontally disposed hinged shaft in perpendicular.The first end of horizontal swing arm 323 It is hinged in perpendicular with the second end of vertical swing arm 322, so that horizontal swing arm 323 is around the hinged shaft being vertically arranged in horizontal plane Interior rotation setting.It sweeps disk 31 and the second end for the horizontal swing arm 323 being correspondingly arranged is fixed.Since vertical swing arm 322 can be around level The hinged shaft of setting rotates in perpendicular, and horizontal swing arm 323 can rotate in the horizontal plane around the hinged shaft being vertically arranged, thus When sweeper makes to sweep disk 31 by extraneous thrust from the front to the back during moving ahead, sweeping disk 31 can vertical swing arm 322 and peace The hinged hinge joint of dress strut 321 is that fulcrum moves up and down in perpendicular, while sweeping disk 31 also with horizontal swing arm 323 and perpendicular It is rotated in the horizontal plane centered on the hinge joint hinged to swing arm 322, and then buffers or avoid and act on the effect swept on disk 31 Power prevents the rigid collision for sweeping disk 31 Yu external forces.

Further, as shown in figure 3, jacking regulating part 324 is set on the free end that installation strut 321 is correspondingly arranged, And jack the vertical pendulum that the height of regulating part 324 in perpendicular is adjustable, and the top contact of jacking regulating part 324 is correspondingly arranged The first end of arm 322.Specifically, jacking regulating part 324 is jacking bolt, and jacking bolt is vertically arranged and is threadedly connected to installation On the free end that strut 321 is correspondingly arranged, and the vertical swing arm 322 that the top contact for jacking bolt is correspondingly arranged.Pass through rotation Bolt is jacked, vertical swing arm 322 can be made to rotate around the hinge joint hinged with installation strut 321, and then adjust horizontal swing arm 323 The height and position of second end, final adjustment sweep the height of disk 31 in perpendicular.The both ends of preloading spring 325 are respectively and vertically Swing arm 322 is connected with horizontal swing arm 323, to apply the pretightning force that horizontal swing arm 323 is rotated towards line direction before sweeper, with buffering Or evacuation is applied to the external forces swept on disk 31.When sweeping disk 31 by extraneous thrust from the front to the back, extraneous thrust side To contrary with the pretightning force of preloading spring 325, sweeping disk 31 can follow horizontal swing arm 323 around hinged with vertical swing arm 322 Hinge rotates backward, and to buffer or avoid the effect of extraneous thrust, prevents the rigid collision for sweeping disk 31 and extraneous thrust.Work as the external world When thrust reduces or disappears, sweep disk 31 can follow horizontal swing arm 323 under the pulling force effect of preloading spring 325 around hinge to forward Dynamic, to restore to preneoplastic state, this process realizes the evacuation movement for sweeping disk 31.

Optionally, as shown in Figure 2 and Figure 4, suction nozzle 20 includes nozzle body 21, link mechanism 22 and the first mounting base 23.It inhales Mouth body 21 is connected to suction unit, will be sucked by sweeping the rubbish that disk 31 is gathered under the action of suction unit.When work, disk is swept 31 gather rubbish to 21 front end of nozzle body or suction nozzle suction areas, and are directly aspirated by nozzle body 21, form continuous action, subtract Suction is cleaned caused by few external interference to be not thorough.Link mechanism 22 is connected with attachment base 10 and nozzle body 21 respectively, so that Nozzle body 21 is flexibly connected with attachment base 10.First mounting base 23 is fixedly connected with nozzle body 21, the drive of lift drive mechanism 40 Moved end and installation strut 321 are fixedly connected with the first mounting base 23 respectively, and lift drive mechanism 40 is for driving the first mounting base 23 drive nozzle body 21 and brush device 30 with respect to attachment base 10 along fixation locus elevating movement.

Further, as shown in figure 4, two connecting rods that the two sides that link mechanism 22 includes opposite nozzle body 21 are arranged, two The first end of root connecting rod is hinged with attachment base 10 respectively, and the second end of two connecting rods is hinged with the first mounting base 23 respectively.Connection 10, two connecting rods of seat and the first mounting base 23 4 constitute parallelogram sturcutre, when the first mounting base 23 is driven by lifting When the lift action power that mechanism 40 applies, the first mounting base 23 will drive the opposite attachment base 10 synchronous with brush device 30 of nozzle body 21 Along fixation locus lifting action.

In the specific embodiment of this optinal plan, as shown in figure 4, nozzle body 21 includes the suction nozzle body with inner cavity 2110 211.The bottom of suction nozzle body 211 is equipped with the main suction inlet being connected to inner cavity 2110 for the rubbish sucking inner cavity 2110 gathered 2111, main suction inlet 2111 is connected with the first end cover 212 for sealing main suction inlet 2111.The top of suction nozzle body 211 be equipped with Inner cavity 2110 and suction unit are respectively communicated with for the row mouthful 2112 of the rubbish discharge inner cavity 2110 in inner cavity 2110.When work, Suction unit vacuumizes inner cavity 2110 and dustbin, enters suction nozzle sheet by main suction inlet 2111 first by sweeping the rubbish that disk 31 is gathered Then the inner cavity 2110 of body 211 enters dustbin by row's mouth 2112 by inner cavity 2110 again.

Further, as shown in figure 4, being additionally provided with the secondary suction inlet being connected to inner cavity 2110 on the lateral wall of suction nozzle body 211 2113, and the soup stick (not shown) with secondary 2113 detachable connection of suction inlet, soup stick is connected to secondary suction inlet 2113, in environmental sanitation people It is moved under the operation of member at required position to suck the rubbish at this in inner cavity 2110.Secondary suction inlet 2113 is connected with for close Seal the second end cover 217 of secondary suction inlet 2113.By the way that secondary suction inlet 2113, and the suction with secondary 2113 detachable connection of suction inlet is arranged Bar, so as to the mobile soup stick of environmental sanitation personnel to be located at sidewalk angle, the rubbish of the specific positions such as flowering shrubs or gutter is inhaled Enter, improve the job area of mini motor sweeper, while reducing the labor intensity of environmental sanitation personnel.When main suction inlet 2111 works, pair is inhaled Mouthfuls 2113 are closed by second end cover 217, and air-flow and rubbish are entered the inner cavity 2110 of suction nozzle body 211 by main suction inlet 2111, finally Suction nozzle body 211 is discharged from row's mouth 2112.Secondary suction inlet 2113 work when, main suction inlet 2111 is closed by first end cover 212, air-flow and Rubbish enters secondary suction inlet 2113 through soup stick, then enters back into the inner cavity 2110 of suction nozzle body 211, finally leaves suction from row's mouth 2112 Mouth ontology 211.

Preferably, as shown in figure 4, nozzle body 21 further includes the front apron 213, opposite of vertical sweeper Forward direction setting The setting of front apron 213 and the muti-piece side for being located at the rear baffle 214 at 213 rear of front apron, connection front apron 213 and rear baffle 214 Plate.Front apron 213, rear baffle 214 and muti-piece side plate are enclosed set on the periphery of main suction inlet 2111, and front apron 213, rear baffle 214 And the top of muti-piece side plate is fixedly connected with the suction nozzle body 211 of main 2111 periphery of suction inlet respectively, front apron 213, rear baffle 214 And the bottom end of muti-piece side plate is respectively facing road surface extension.In the specific embodiment of this preferred embodiment, front apron 213, rear baffle 214 And side plate is plastic plate and has wearability, to be adapted to from different rubbish, stone or ground face contact without easy to damage, and it is preceding The bottom end of baffle 213 tilts backwards setting towards sweeper Forward direction, so that rubbish passes through between front apron 213 and ground Gap enters in main suction inlet 2111.Rear baffle 214 and side plate, which are used to limit air-flow, enters master by the periphery of rear baffle 214 and side plate Suction inlet 2111.

Further, as shown in figure 4, nozzle body 21 further includes traveling wheel 216, traveling wheel 216 is for rolling bearing in ground On face, and traveling wheel 216 is connected in the first mounting base 23.Preferably, the first mounting base 23 is equipped with and extends along the vertical direction Waist-shaped hole, traveling wheel 216 by pass through waist-shaped hole connection bolt be adjustably coupled in the first mounting base 23, Jin Erhang The height that wheel 216 is walked in vertical direction is adjustable.It, can and by adjusting link position of the traveling wheel 216 with respect to the first mounting base 23 Gap between adjusting front apron 213, rear baffle 214 and side plate and ground, and then adjust sucking of the suction nozzle body 211 to rubbish Effect.

Optionally, as shown in figure 4, lift drive mechanism 40 includes the erection support 41 being fixedly connected with the vehicle frame of sweeper And the lifting actuator 42 being vertically arranged.Connecting pin and the erection support 41 for going up and down actuator 42 are fixed, lifting actuator 42 Drive end and the first mounting base 23 fixed.In the specific embodiment of this optinal plan, lifting actuator 42 is driving cylinder, driving One of oil cylinder, hydraulic motor and electric pushrod.

Optionally, as shown in Figure 1 and Figure 5, dust-extraction unit 60 includes influent stream pipeline 61, is entered for air-flow containing rubbish, influent stream The stream end that goes out of pipeline 61 is communicated with installs case 62, and installs case 62 is connected with vehicle frame 90 and is connected to dustbin 80.It further include filtering Bucket 63, is set in installs case 62, crosses pan 63 and is used to cooperate with installs case 62 to form scroll runner therebetween, makes The air-flow containing rubbish entered carries out first order separation under the action of the centrifugal force, and makes the heavy rubbish isolated, big partial size rubbish And matter rubbish falls into dustbin 80 in small particle in part, and after matter rubbish then passed through pan 63 in small particle in rest part Into pan 63 inner cavity.Further include filtration core group 64, was set in the inner cavity of pan 63 and for containing rubbish to entrance Air-flow carries out second level separation, and filtration core group 64 is for entering air-flow containing rubbish twist to form eddy flow and then isolate Middle small particle light refuse, filtration core group 64 is connected to the inner cavity for crossing pan 63, so that the middle small particle light refuse isolated It was temporarily stored in the inner cavity of pan 63.It further include filter 65, for containing rubbish to after the separation of filtration core group 64 Air-flow carries out third level separation to isolate fine dust, and filter 65 is connected on the upper surface of 62 top plate of installs case and difference With filtration core group 64 and atmosphere, separated so that the air-flow containing rubbish being discharged by filtration core group 64 enters in filter 65, and The clean gas after the completion of separation is set to be discharged into atmosphere.

In the present invention, heavy rubbish, big partial size rubbish, matter rubbish in middle small particle, middle small particle light refuse and fine Dust is by artificially dividing, division rule are as follows: heavy rubbish is the rubbish of quality m >=10g；Big partial size rubbish is diameter D > Φ The rubbish of 10mm；Matter rubbish is the rubbish of 10 μm of < D≤Φ 10mm of diameter of phi and quality m >=1g in middle small particle；Middle small particle Light refuse is the rubbish of 10 μm of < D≤Φ 10mm of diameter of phi and quality m < 1g；The rubbish that fine dust is 10 μm of diameter D≤Φ Rubbish, and 5 μm of dust-laden diameter D≤Φ in air-flow (clean air) is discharged.

When dust-extraction unit 60 of the invention works, progress first order operation dedusting first: the gas containing rubbish of dedusting to be filtered Stream initially enters influent stream pipeline 61, then enters installs case 62 by influent stream pipeline 61 again and crosses the scroll runner between pan 63 It is interior, and centrifugal force is rotated to produce under the action of scroll runner, and then air-flow containing rubbish carries out under the action of the centrifugal force Level-one separation to isolate heavy rubbish, matter rubbish, heavy rubbish and big partial size rubbish point in big partial size rubbish and middle small particle It is distributed near the inner sidewall of installs case 62, matter rubbish was then distributed near the lateral wall of pan 63 in middle small particle, Jin Erchong Matter rubbish and big partial size rubbish drop downward into the dustbin 80 being connected to installs case 62 along the inner sidewall of installs case 62, middle granule Matter garbage shares were blocked in outside pan 63 and dropped downward into dustbin 80 along the lateral wall for crossing pan 63, rest part in diameter Matter rubbish entered in the inner cavity of filtering bucket 63 after then passing through pan 63 in middle small particle, as shown in Figure 6 and Figure 7；Then again into The operation dedusting of the row second level: the air-flow containing rubbish crossed in 63 inner cavity of pan twist enters under the action of filtration core group 64 again For filtration core group 64 to form eddy flow, air-flow containing rubbish carries out second level separation under cyclonic action with small particle lightweight in isolating Rubbish, and the middle small particle light refuse isolated was temporarily stored in the inner cavity of pan 63, as shown in Figure 6 and Figure 7；Finally Carry out third level operation dedusting again: the air-flow containing rubbish being discharged by filtration core group 64 is entered back into filter 65 and is separated to isolate Fine dust, fine dust are stranded in filter 65, and are then discharged into atmosphere by the filtered clean gas of filter 65. The air-flow containing rubbish of 60 pairs of dust-extraction unit processes of the invention carries out the third level and is separated by filtration, and the rubbish separation in air-flow is thorough, Good separating effect, so fugitive dust will not be caused when airflow exits to atmosphere, and then will not be strong to the body of ambient enviroment and personnel Health has an impact.

Optionally, as shown in figure 5, dust-extraction unit 60 of the invention further includes the vibrator for being connected to 65 top of filter 66, vibrator 66 falls the fine dust vibration in filter 65 for generating vibration at work, and then improves filter 65 Filter effect.In the specific embodiment of this optinal plan, as shown in figure 5, vibrator 66 is small-sized dither motor, filtering Device 65 is leaf filter or filter cloth filter or other devices that may filter that fine dust with multiple filtration web frame.It removes It after dirt operation stops, opening vibrating motor and vibrates leaf filter, fine dust vibration of the filtering in leaf filter is fallen, with Fall into fine dust in the pan 63 excessively of lower section.

Optionally, as shown in figure 5, installs case 62 is in hollow lid-like, including enclosed as multi-section circular arc plate set made of tank wall And it is connected to the upper cover plate at the top of tank wall, the open end of installs case 62 is connected to downward and with the sealing of dustbin 80, tank wall and cleaning The vehicle frame of vehicle is fixedly connected, and the stream end that goes out of influent stream pipeline 61 is connected to tank wall, is offered on upper cover plate and is worn peace for crossing pan 63 The installation through-hole of dress.Crossing pan 63 includes that both ends are connected to and are in bowl-shape filtering bucket body 631, are connected to the filtering opening of bucket body 631 The installation end cap 632 at end is connected on installation 632 lower end surface of end cap and encloses the cylindrical baffle 633 being set to outside filtering bucket body 631 And it is connected to the Self-resetting door component 634 at filtering 631 lower ending opening of bucket body.Filtering bucket body 631 be inserted in installs case 62 with It is enclosed with installs case 62 and sets out scroll runner, after the open end of filtering bucket body 631 is pierced by installation through-hole upwards, end cap 632 is installed With upper cover plate detachable connection to seal installation through-hole, cylindrical baffle 633 is located between filtering bucket body 631 and installs case 62 To be used for airflow diversion, it is ensured that it makes rotating motion in scroll runner into some air-flow in the air-flow of installs case 62, Another part air-flow is directly entered the inner cavity of filtering bucket body 631, and Self-resetting door component 634 is used in filtering bucket body 631 store Middle small particle light refuse automatically open when being more than load capacity so that middle small particle light refuse is fallen into dustbin 80, And the closing that automatically resets after the completion of middle small particle light refuse is fallen.

Further, as shown in figure 5, offering multiple filtering through-holes on the side wall of filtering bucket body 631, filtering through-hole is used for Enter in the inner cavity of filtering bucket body 631 for air-flow containing rubbish.Filtration core group 64 is inserted in the inner cavity of filtering bucket body 631, and mistake The top of filter core group 64 is fixedly connected with installation end cap 632.The lower end for filtering bucket body 631 is tapered for temporarily storing by mistake The middle small particle light refuse that filter core group 64 filters out.Specifically, Self-resetting door component 634 includes torsional spring and steel plate, steel plate Side and filtering bucket body 631 are hinged；Torsional spring is installed in steel plate and filters on the articulated shaft that bucket body 631 is hinged, and torsional spring is for making The lower ending opening of steel plate closing filtering bucket body 631.Alternatively, Self-resetting door component 634 is canvas duct or collapsible hose, canvas duct Or the upper end of collapsible hose is connected to the lower ending opening of filtering bucket body 631, canvas duct or collapsible hose are for preventing air-flow The inner cavity of filtering bucket body 631 is upwardly by canvas duct or collapsible hose.Alternatively, Self-resetting door component 634 includes stretching bullet Spring and steel plate, the side of steel plate and filtering bucket body 631 are hinged, and the other side of steel plate is connected with extension spring, and extension spring is used for Make the lower ending opening of steel plate closing filtering bucket body 631；Alternatively, Self-resetting door component 634 includes driving cylinder or oil cylinder and steel plate, The side of steel plate and filtering bucket body 631 are hinged, and the other side of steel plate is connected with driving cylinder or oil cylinder, drive cylinder or oil cylinder with Control device is connected to make the lower ending opening of steel plate closing or opened pan body 631 under the action of control device.

When carrying out first order operation dedusting, air-flow containing rubbish is by influent stream pipeline 61 into spiral flow channel and in spiral shape Centrifugal force is generated under the action of runner, air-flow containing rubbish carries out first order separation under the action of the centrifugal force to isolate heavy rubbish Matter rubbish in rubbish, big partial size rubbish and middle small particle, heavy rubbish and big partial size rubbish are distributed in the external annulus of spiral flow channel Near, matter rubbish was then distributed near the lateral wall of pan 63 in middle small particle, and then heavy rubbish and big partial size rubbish edge The external annulus of spiral flow channel drops downward into dustbin 80, and matter garbage shares were blocked in outside pan 63 simultaneously edge in middle small particle The lateral wall for crossing pan 63 drops downward into dustbin 80, and matter rubbish then passed through on pan 63 in small particle in rest part Enter in the inner cavity of filtering bucket 63 after filtering through-hole, as shown in Figure 6 and Figure 7.

Optionally, as shown in Figure 5 and Figure 8, filtration core group 64 includes more cyclone pipes 641 of vertical spacing setting, each to revolve Flow tube 641 include conical pipe 6411, conical pipe 6411 be vertically arranged and both ends be connected to, the lower end of conical pipe 6411 it is tapered and to Under extend to the bottom of filtering bucket body 631, and in the case where no structure limits, the lower end of conical pipe 6411 is away from Self-resetting door group The distance of part 634 is the bigger the better, and prevents the air-flow sprayed by 6411 lower end of conical pipe from dispelling and falls in Self-resetting door component 634 Middle small particle light refuse.It further include hollow straight tube 6412, hollow straight tube 6412 is vertically arranged and both ends are connected to, hollow straight tube 6412 upper end is connected to after being fixed up stretching installation end cap 632 with installation end cap 632 with filter 65, hollow straight tube 6412 Lower end is axially inserted into conical pipe 6411 by the upper end of conical pipe 6411.Further include deflector 6413, is set to hollow straight tube Between 6412 and conical pipe 6411, deflector 6413 extends in the shape of a spiral along the length direction of conical pipe 6411, will contain rubbish Air-flow imports conical pipe 6411 twist to form eddy flow.

When carrying out second level operation dedusting, air-flow containing rubbish enters filtering by the filtering through-hole on filtering bucket body 631 first Then the inner cavity of bucket body 631 enters conical pipe 6411 by the gap between conical pipe 6411 and hollow straight tube 6412 again, and is being in It is rotated down to form eddy flow under the guide functions of the deflector 6413 of spiral extension, so that air-flow containing rubbish is under cyclonic action Second level dust removal by filtration is carried out to filter out middle small particle light refuse, the middle small particle light refuse filtered out is by conical pipe 6411 lower end fall into filtering bucket body 631 in, and the air-flow containing fine dust then from the upper end of hollow straight tube 6412 enter it is board-like Filter.

Optionally, as shown in Fig. 1, Fig. 9 and Figure 10, suction unit includes sucktion fan 71, for driving sucktion fan 71 The driving motor 72 of movement, for being connected to suction nozzle 20 with the suction pipe 73 of sucktion fan 71 and for being connected to sucktion fan 71 and influent stream The air hose 74 of pipeline 61, sucktion fan 71 include: the blower housing 711 for the vehicle frame detachable connection with sweeper, wind Machine shell 711 is equipped with the garbage inlet 7111 being connected to its inner cavity and garbage outlet 7112, garbage inlet 7111 and suction pipe 73 Connection, garbage outlet 7112 are connected to air hose 74.The impeller 712 of rotation setting, impeller are equipped in the inner cavity of blower housing 711 712 are connected with the driving end of driving motor 72, to rotate under the driving of driving motor 72 with will be in 711 inner cavity of blower housing Refuse breaking.When work, air-flow containing rubbish is entered in blower housing 711 by garbage inlet 7111 first, while impeller 712 is driving High speed rotation under the action of dynamic motor 72, after air-flow containing rubbish enters blower housing 711, air-flow containing rubbish will be with impeller 712 It collides and rubbish under the action of impeller 712 in air-flow containing rubbish is broken, by the broken rubbish of impeller 712 again with gas Stream is discharged by garbage outlet 7112 and is entered influent stream pipeline 61, not only effectively prevent branch, leaf biggish rubbish in equal volume Rubbish blocks suction channel, and then reduces labor intensity when environmental sanitation personnel dredging, cleaning blocking pipeline, while improving sweeper Operating efficiency and the service life for extending sweeper；On the other hand, dust-extraction unit 60 is entered back into after refuse breaking, is not only effectively mentioned The dust removing effects of high dust-extraction unit 60 reduce caused fugitive dust when airflow exits, while the solid refuse volume filtered to isolate It is smaller, more dustbin accommodation space will not be occupied, and then extend the activity duration of sweeper, and improve the work of refuse sweeping Industry efficiency.

Preferably, as shown in figure 9, sucktion fan 71 further includes the second mounting base being fixedly connected with blower housing 711 714, sucktion fan 71 can be mounted as a whole on by required place by the second mounting base 714.Further, the second mounting base 714 Bottom is equipped with multiple dampers 715, for mitigating vibration when sucktion fan 71 works.Specifically, damper 715 is rubber Block, plastic block etc..

In the specific embodiment of this optinal plan, as shown in figure 11, impeller 712 includes solid with the driving end of driving motor 72 Surely the wheel disc 7121 connected, wheel disc 7121 are equipped with the more blades 7122 in scroll arrangement, and blade 7122 is used in wheel disc By refuse breaking in 7121 rotary courses.Further, blade 7122 is equipped with blade with by refuse breaking.Each blade 7122 with The junction of wheel disc 7121 is equipped with the gusset 7123 for reinforcing the two bonding strength.

In the specific embodiment of this optinal plan, as shown in figure 11, garbage inlet 7111 is located at the first of blower housing 711 Side, to be connected with the outlet side of suction nozzle；Garbage outlet 7112 is located in the normal direction of 711 interior air-flow turn of blower housing, So that broken rubbish is discharged with airflow swirls are smooth by garbage outlet 7112.Driving motor 72 and blower housing 711 Second side connection.Blower housing 711 is equipped with multiple access holes, and the access cover for sealing access hole is equipped at each access hole Plate 713, access hole are closed state when sucktion fan 71 works, and need to check inside sucktion fan 71, maintenance, cleaning When, access panel 713 can be opened.

Optionally, as shown in Figure 1 and Figure 5, lifting device includes hoisting frame 51 and promotion driving mechanism.Hoisting frame 51 is along vehicle The short transverse of frame 90, which slides up and down, to be set on vehicle frame 90, and hoisting frame 51 is equipped with and is horizontally disposed with for supporting dustbin 80 Supporting platform, supporting platform are equipped with muti-piece and are used to abut with the side wall for the dustbin 80 being located in supporting platform to dustbin The 80 limit plate (not shown) limited in supporting platform.In the specific embodiment of this optinal plan, hoisting frame 51 is steel Frame structure, the left and right sides are equipped with 4 idler wheels, hoisting frame 51 are slided up and down in the guide rail in vehicle frame 90.Dustbin 80 be standard dustbin.Dustbin 80 is supported in supporting platform.The connecting pin for promoting driving mechanism 52 is connected with vehicle frame 90, mentions The driving end for rising driving mechanism is connected with hoisting frame 51, to promote hoisting frame 51 up and down under control of the control system, and is used for The feed end of dustbin 80 is set to remain that sealing is connected to the discharge end of dust-extraction unit 60 in operation process.Preferably, pacify The outlet end of vanning 62 is equipped with sealing strip, for the gap between 62 outlet end of open end and installs case of sealing garbage bucket 80, To prevent emitting ash in operation process.Promoting driving mechanism 52 is one driven in cylinder, drive cylinder, hydraulic motor and electric pushrod Kind, for promoting hoisting frame 51 up and down, and then promote dustbin 80 up and down, in order to dustbin 80 loading and draw off, and work During industry, dustbin 80 its open end and outlet end of installs case 62 under the action of promoting driving mechanism 52 are held out against, to prevent Ash is emitted in operation process and is pressed in dustbin 80 between supporting platform and installs case 62.Dustbin collects the mode of rubbish, It is connected to the dustbin on vehicle frame compared to using monoblock type, user only needs to change dustbin or refuse bag and may continue, It dumps rubbish without round-trip soot, really realizes high-efficient homework, energy utilization rate is high.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (12)

1. a kind of pavement sweeper characterized by comprising

Vehicle frame (90), the control system being set on the vehicle frame (90) and the rubbish being respectively connected with control system suction are swept Device, suction unit, dust-extraction unit (60), lifting device and dustbin (80), it includes that integrated form is set that the rubbish, which inhales sweeping device, The suction nozzle (20) and brush device (30) set；

The rubbish inhales the lower section that sweeping device is set to the vehicle frame (90) front electric chassis (110), and the suction unit is set It is placed in the middle part of the vehicle frame (90), the dust-extraction unit (60) and the lifting device (50) are set to the vehicle frame (90) Rear portion, and the dust-extraction unit (60) is located at the top of the lifting device (50), the dustbin (80) removably installs In on the lifting device (50), the rubbish inhales the suction nozzle (20), the suction unit, the dust-extraction unit of sweeping device (60) and the dustbin (80) is sequentially communicated；

The brush device (30) is used to rotate under the control of the control system gathering the rubbish on road surface to the suction nozzle (20) front；The suction nozzle (20) is used to suck the rubbish gathered under the action of the suction unit；The suction dress It sets for being vacuumized under the control of the control system to the suction nozzle (20) and the dustbin (80), and for process Rubbish be crushed so that by the rubbish of the suction nozzle (20) sucking by the suction unit is broken and the dust-extraction unit (60) enter the dustbin (80) after depositing dust；The dust-extraction unit (60) is used under the control of the control system to process Air-flow containing rubbish be dusted so that solid refuse falls into the dustbin (80) and the clean gas after dedusting is discharged into atmosphere； The lifting device (50) is used under the control of the control system promote the dustbin (80) up and down and makes the rubbish Bucket (80) is connected to the sealing of the exhaust end of the dust-extraction unit (60) always in operation process.

2. pavement sweeper according to claim 1, which is characterized in that

It further includes attachment base (10) and the elevator drive machine for being fixedly connected with the vehicle frame (90) that the rubbish, which inhales sweeping device, Structure (40)；

The suction nozzle (20) is movably connected on the attachment base (10)；

The brush device (30) is fixedly connected on the suction nozzle (20), and the brush device (30) includes two and sweeps disk (31) and connect Connection mechanism (32) sweeps disk (31) and is connected with the control system respectively with opposite under the control of the control system described in two Rotation is to gather the rubbish on road surface to the suction nozzle (20) direction, the bindiny mechanism (32) and the suction nozzle (20) fixed company Connect, the bindiny mechanism (32) be used to connecting two described in sweep disk (31) and sweep disk (31) described in making two in perpendicular It is highly adjustable, and disk (31) is swept described in making two by rotation round a fixed point is outer to buffer or avoid in the horizontal plane when external forces Boundary's active force；

The connecting pin of the lift drive mechanism (40) is connected with the vehicle frame (90), the driving of the lift drive mechanism (40) End is connected with the suction nozzle (20), and the lift drive mechanism (40) is also connected with the control system in the control system Control under drive the relatively described attachment base (10) of the suction nozzle (20) along fixation locus lifting action.

3. pavement sweeper according to claim 2, which is characterized in that

The bindiny mechanism (32) includes the installation strut (321) being fixedly connected with the suction nozzle (20), and is divided into the peace Two groups of connecting elements at strut (321) both ends are filled, connecting elements described in each group includes vertical swing arm (322), horizontal swing arm (323), regulating part (324) and preloading spring (325) are jacked；

It cuts with scissors in the horizontal plane the free end that the first end of the vertical swing arm (322) is correspondingly arranged with installation strut (321) It connects, so that the vertical swing arm (322) rotates setting around horizontally disposed hinged shaft in perpendicular；

The first end of the horizontal swing arm (323) and the second end of the vertical swing arm (322) are hinged in perpendicular, so that The horizontal swing arm (323) rotates setting around the hinged shaft being vertically arranged in the horizontal plane；

It is described to sweep disk (31) and the second end for the horizontal swing arm (323) being correspondingly arranged is fixed；

Jacking regulating part (324) is set on the free end that installation strut (321) is correspondingly arranged, and the jacking is adjusted The height of section part (324) in perpendicular is adjustable, and the top contact of jacking regulating part (324) is correspondingly arranged described perpendicular To the first end of swing arm (322)；

The both ends of the preloading spring (325) are connected with the vertical swing arm (322) and the horizontal swing arm (323) respectively, with Apply the pretightning force that the horizontal swing arm (323) is rotated towards line direction before the sweeper, with buffer or avoid be applied to it is described Sweep the external forces on disk (31).

4. pavement sweeper according to claim 3, which is characterized in that

The suction nozzle (20) includes nozzle body (21), link mechanism (22) and mounting base (23)；

The nozzle body (21) is connected to the suction unit, will sweep disk (31) by described under the action of the suction unit The rubbish sucking gathered；

The link mechanism (22) is connected with the attachment base (10) and the nozzle body (21) respectively, so that the nozzle body (21) it is flexibly connected with the attachment base (10)；

The mounting base (23) is fixedly connected with the nozzle body (21), the driving end of the lift drive mechanism (40) and described Installation strut (321) is fixedly connected with the mounting base (23) respectively, and the lift drive mechanism (40) is for driving the peace Filling seat (23) drives the nozzle body (21) and the relatively described attachment base (10) of the brush device (30) to go up and down fortune along fixation locus It is dynamic.

5. pavement sweeper according to claim 4, which is characterized in that

The nozzle body (21) includes the suction nozzle body (211) with inner cavity (2110)；

The bottom of the suction nozzle body (211), which is equipped with, to be connected to so that the rubbish gathered sucks the inner cavity with the inner cavity (2110) (2110) main suction inlet (2111), the main suction inlet (2111) are connected with the first end cover for sealing the main suction inlet (2111) (212)；

The top of the suction nozzle body (211) is equipped with and is respectively communicated with the inner cavity (2110) and the suction unit for described The row mouthful (2112) of the inner cavity (2110) is discharged in rubbish in inner cavity (2110)；

The lateral wall of the suction nozzle body (211) is equipped with the secondary suction inlet (2113) that is connected to the inner cavity (2110), and with institute The soup stick of secondary suction inlet (2113) detachable connection is stated, the soup stick is connected to the secondary suction inlet (2113), in environmental sanitation personnel Operation under be moved to suck the rubbish at this in inner cavity (2110) at required position, the pair suction inlet (2113) is even It is connected to the second end cover (217) for sealing the secondary suction inlet (2113).

6. pavement sweeper according to claim 1, which is characterized in that the dust-extraction unit (60) includes:

Influent stream pipeline (61) enters for air-flow containing rubbish, and the stream end that goes out of the influent stream pipeline (61) is communicated with installs case (62), institute Installs case (62) is stated to be connected with the vehicle frame (90) and be connected to the dustbin (80)；

Pan (63) are crossed, are set in the installs case (62), described cross pan (63) are used to cooperate with the installs case (62) To form scroll runner therebetween, the air-flow containing rubbish entered is made to carry out first order separation under the action of the centrifugal force, and Make the heavy rubbish isolated, matter rubbish is fallen into the dustbin (80) in small particle in big partial size rubbish and part, and remaining Matter rubbish then passes through the inner cavity that pan (63) excessively enter pan (63) excessively afterwards in small particle in part；

Filtration core group (64) is set in the inner cavity for crossing pan (63) and for carrying out the second level to the air-flow containing rubbish of entrance Separation, the filtration core group (64) is for entering air-flow containing rubbish twist to form eddy flow and then isolate middle small particle Light refuse, the filtration core group (64) is connected to the inner cavity for crossing pan (63), so that the middle small particle lightweight isolated Rubbish is temporarily stored in the inner cavity for crossing pan (63)；

Filter (65), for carrying out third level separation to the air-flow containing rubbish after the filtration core group (64) separation to divide Separate out fine dust, the filter (65) be connected on the upper surface of the installs case (62) top plate and respectively with the filtering Core group (64) and atmosphere, so as to be entered in the filter (65) by the air-flow containing rubbish of the filtration core group (64) discharge Separation, and the clean gas after the completion of separation is made to be discharged into atmosphere.

7. pavement sweeper according to claim 6, which is characterized in that

The installs case (62) is in hollow lid-like, including enclosed as multi-section circular arc plate set made of tank wall and be connected to the tank wall The upper cover plate at top, the open end of the installs case (62) downward and with the dustbin (80) sealing be connected to, the tank wall and The vehicle frame of the sweeper is fixedly connected, and the stream end that goes out of the influent stream pipeline (61) is connected to the tank wall, on the upper cover plate It offers for the installation through-hole crossed pan (63) and wear installation；

Cross pan (63) include both ends connection and are in bowl-shape filtering bucket body (631), are connected to the filtering bucket body (631) The installation end cap (632) of open end is connected on installation end cap (632) lower end surface and encloses set on the filtering bucket body (631) outside cylindrical baffle (633) and the Self-resetting door component being connected at described filtering bucket body (631) lower ending opening (634)；

The filtering bucket body (631), which is inserted in the installs case (62), sets out the scroll to enclose with the installs case (62) Runner, it is described filtering bucket body (631) open end be pierced by the installation through-hole upwards after, the installation end cap (632) with it is described For upper cover plate detachable connection to seal the installation through-hole, the cylindrical baffle (633) is located at the filtering bucket body (631) To be used for airflow diversion between the installs case (62), it is ensured that enter some air-flow in the air-flow of the installs case (62) It makes rotating motion in scroll runner, another part air-flow is directly entered the inner cavity of filtering bucket body (631), the runback When the middle small particle light refuse of position door component (634) for storing in filtering bucket body (631) is more than load capacity certainly It is dynamic to open, so that middle small particle light refuse is fallen into the dustbin (80), and completion is fallen in middle small particle light refuse After automatically reset closing.

8. pavement sweeper according to claim 7, which is characterized in that

Multiple filtering through-holes are offered on the side wall of filtering bucket body (631), the filtering through-hole is used to supply air-flow containing rubbish Into in the inner cavity of filtering bucket body (631)；

The filtration core group (64) is inserted in the inner cavity of filtering bucket body (631), and the top of the filtration core group (64) It is fixedly connected with the installation end cap (632)；

The lower end of filtering bucket body (631) is tapered medium and small to be filtered out for temporarily storage by the filtration core group (64) Partial size light refuse.

9. pavement sweeper according to claim 8, which is characterized in that

The filtration core group (64) includes more cyclone pipes (641) of vertical spacing setting, and each cyclone pipe (641) includes:

Conical pipe (6411), the conical pipe (6411) is vertically arranged and both ends are connected to, and the lower end of the conical pipe (6411) is in Taper and the bottom for extending downward into filtering bucket body (631)；

Hollow straight tube (6412), the hollow straight tube (6412) is vertically arranged and both ends are connected to, the hollow straight tube (6412) Upper end is connected with the installation end cap (632) and stretches out the installation end cap (632) upwards to be connected to the filter (65) afterwards, The lower end of the hollow straight tube (6412) is axially inserted into the conical pipe (6411) by the upper end of the conical pipe (6411)；

Deflector (6413) is set between the hollow straight tube (6412) and the conical pipe (6411), the deflector (6413) length direction along the conical pipe (6411) extends in the shape of a spiral, will contain described in rubbish air-flow twist imports Conical pipe (6411) is to form eddy flow.

10. pavement sweeper according to claim 6, which is characterized in that

The suction unit include sucktion fan (71), for drive the sucktion fan (71) act driving motor (72), For be connected to the suction nozzle (20) and the suction pipe (73) of the sucktion fan (71) and for be connected to the sucktion fan (71) and The air hose (74) of the influent stream pipeline (61), the sucktion fan (71) include:

For the blower housing (711) with the vehicle frame (90) detachable connection, the blower housing (711) is equipped with and it The garbage inlet (7111) and garbage outlet (7112) of inner cavity connection, the garbage inlet (7111) and the suction pipe (73) are even Logical, the garbage outlet (7112) is connected to the air hose (74)；

The impeller (712) of rotation setting, the impeller (712) and the driving are equipped in the inner cavity of the blower housing (711) The driving end of motor (72) is connected, rotated under the driving of the driving motor (72) with will be in the blower housing (711) Refuse breaking in chamber.

11. pavement sweeper according to claim 10, which is characterized in that

The impeller (712) includes the wheel disc (7121) being fixedly connected with the driving end of the driving motor (72), the wheel disc (7121) more blades (7122) in scroll arrangement are equipped with, the blade (7122) is used to revolve in the wheel disc (7121) By refuse breaking during turning；

The junction of each blade (7122) and the wheel disc (7121) is equipped with the gusset for reinforcing the two bonding strength (7123)。

12. pavement sweeper according to claim 1, which is characterized in that

The lifting device (50) includes hoisting frame (51) and promotion driving mechanism；

The hoisting frame (51) slides up and down along the short transverse of the vehicle frame (90) and is set on the vehicle frame (90), described to mention It rises frame (51) and is equipped with the supporting platform being horizontally disposed with for supporting the dustbin (80), the supporting platform is equipped with muti-piece For be located at the supporting platform on the dustbin (80) side wall abut with to the dustbin (80) in the branch The limit plate limited on peaceful platform；

The dustbin (80) is supported in the supporting platform；

It is described promoted driving mechanism (52) connecting pin be connected with the vehicle frame (90), it is described promotion driving mechanism driving end and The hoisting frame (51) is connected, to promote the hoisting frame (51) up and down under the control of the control system, and for making The feed end of the dustbin (80) is set to remain that sealing is connected to the discharge end of the dust-extraction unit (60) during industry.