CN103362093B - Electric ground sweeper - Google Patents
Electric ground sweeper Download PDFInfo
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- CN103362093B CN103362093B CN201310215257.4A CN201310215257A CN103362093B CN 103362093 B CN103362093 B CN 103362093B CN 201310215257 A CN201310215257 A CN 201310215257A CN 103362093 B CN103362093 B CN 103362093B
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- frame assembly
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- waste case
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Abstract
The invention discloses a kind of electric ground sweeper, comprise frame assembly, travel drive motors, driver cabin, vacuum waste case, lifting tipping mechanism, water tank, pumping equipment, component suction nozzle, cleaning brush, the anterior rotatably support of frame assembly has front-wheel, rear portion rotatably support has trailing wheel, component suction nozzle is communicated with vacuum waste case by suction pipe, outside battery component is fixed with respectively in the part between front-wheel and trailing wheel of frame assembly both sides, water tank to be arranged on frame assembly and between the battery component of outside, lifting tipping mechanism is arranged on the postmedian of frame assembly, vacuum waste case is supported on lifting tipping mechanism, pumping equipment is arranged on the tip position in vacuum waste case, cleaning brush is articulated with the front portion of frame assembly by cantilever, component suction nozzle is connected to frame assembly by suction nozzle elevating mechanism.Cleaning capacity of the present invention is strong, and manipulation is simple, is particularly useful for the occasion such as urban road, narrow street.
Description
Technical field
The present invention relates to a kind of floor sweeper, particularly a kind of vacuum draw type electric ground sweeper.
Background technology
At present, common on the market vacuum draw type floor sweeper generally has for along the wheel of ground run with at least one is for cleaning cleaning brush and the vacuum waste case of the pivotable drive on ground.Ground can be cleaned, such as street, sidewalk or parking lot etc. by means of this floor sweeper.At least one cleaning brush of floor sweeper to act on ground to be cleaned and cleaning material is directed to component suction nozzle, and cleaning material is sucked by component suction nozzle and is transported in vacuum waste case by connected pipeline.For this reason, vacuum waste case is loaded with negative pressure by pumping equipment, thus forms from component suction nozzle to vacuum waste case and from vacuum waste case to the aspiration flow of pumping equipment.Scavenging machine is configured to self-propelling, and such as, form in vehicle, wherein, vacuum waste case can be arranged in the region at the rear portion of vehicle, and vehicle can have driver cabin in the region above.Lead in vacuum waste case in the region of the chamber wall of intake duct usually before the travel direction being relevant to scavenging machine that component suction nozzle is connected with vacuum waste case.
Summary of the invention
The object of the invention is to the defect for prior art, a kind of electric ground sweeper that substantially can overcome prior art defect is provided.
For solving the problems of the technologies described above, present invention employs following technical scheme: design a kind of electric ground sweeper, comprise frame assembly, travel drive motors, driver cabin, vacuum waste case, lifting tipping mechanism, water tank, pumping equipment, component suction nozzle, cleaning brush, the anterior rotatably support of described frame assembly has front-wheel, the rear portion rotatably support of described frame assembly has trailing wheel, described component suction nozzle is communicated with described vacuum waste case by suction pipe, the outside battery component that power supply can be provided to described traveling drive motors is fixed with respectively in the part between described front-wheel and trailing wheel of described frame assembly both sides, described water tank to be arranged on described frame assembly and between the battery component of described outside, described lifting tipping mechanism is arranged on the postmedian of described frame assembly, described vacuum waste case is supported on described lifting tipping mechanism, described pumping equipment is arranged on the tip position in described vacuum waste case, described cleaning brush is articulated with the front portion of described frame assembly by cantilever, described component suction nozzle is connected to described frame assembly by suction nozzle elevating mechanism.
According to a kind of electric ground sweeper of the present invention, described outside battery component is arranged on battery frame, described battery frame is mounted to the both sides of described frame assembly by quick draw linkage, and the outside of described battery frame and outside battery component is provided with battery cover; Described battery frame is the angle-iron frame be welded by some angle bar, and described quick draw linkage is the angle bar suspension member of described battery frame top edge, and described angle bar suspension member is connected to described frame assembly by dismountable securing member.
According to a kind of electric ground sweeper of the present invention, described frame assembly comprise two lower longerons, two upper longerons, connect two lower longeron front ends front beam, connect the Support for water tank in the middle part of two lower longerons, the tail boom connecting two lower longeron rear ends, the front support beam supporting two upper longerons and rear support beam, elbow mounting bracket, electric pushrod base.
According to a kind of electric ground sweeper of the present invention, described component suction nozzle is positioned at the anterior position of described front-wheel, this component suction nozzle comprises suction nozzle body and road wheel, described suction nozzle body is connected to suction bend by described suction pipe, and this suction bend seals with the inlet scoop on described vacuum waste case antetheca and docks; When described vacuum waste case is lifted by described lifting tipping mechanism, described suction bend is separated with described inlet scoop; Described suction nozzle body is also provided with the spray nozzle being connected to described water tank.
According to a kind of electric ground sweeper of the present invention, described suction nozzle elevating mechanism includes electric pushrod, lever, stay cord, pulley, the outer end of described electric pushrod is fixed in the first end of lever, the first end of described stay cord is connected to the second end of described lever, this stay cord to be extended out along general horizontal direction by described lever and continues after walking around described pulley to extend along roughly vertical direction, second end of described stay cord is connected to described component suction nozzle, described electric pushrod realizes the retractable operation to described stay cord by lever described in push-and-pull, to control the VTOL of described component suction nozzle.
According to a kind of electric ground sweeper of the present invention, described cantilever is taken and is put on described component suction nozzle; When described component suction nozzle is lifted by described suction nozzle elevating mechanism, described cleaning brush is also lifted simultaneously and departs from ground; When described component suction nozzle is put down by described suction nozzle elevating mechanism, described cleaning brush is also simultaneously by putting down and earth surface.
According to a kind of electric ground sweeper of the present invention, described front-wheel is the driving wheel driven by described traveling drive motors, described trailing wheel is deflecting roller, inside, described driver cabin has pilot set, steering wheel, accelerator pedal and brake pedal, and described steering wheel is connected to described trailing wheel by steering column and drag-line steering; Described drag-line steering comprises the fore stay rotating disk being connected to described steering column lower end, the backstay rotating disk being connected to rear axle assy and two of being connected between described fore stay rotating disk and backstay rotating disk turn to drag-line, described in turn to the two ends of drag-line to be separately fixed on described fore stay rotating disk and backstay rotating disk.The transmission being rotated through described steering column of described steering wheel is transformed into the rotation of described fore stay rotating disk, turn to the accurate transfer of drag-line by described two again during described fore stay turntable rotation and the anglec of rotation of described fore stay rotating disk be transformed into the anglec of rotation of described backstay rotating disk, drive moving axially of left and right semiaxis by steering booster again during described backstay turntable rotation, thus realize the steering operation to described trailing wheel.
According to a kind of electric ground sweeper of the present invention, described pumping equipment comprises impeller motor and receded disk impeller, this receded disk impeller is placed in rotation by impeller motor around vertical orientated blower fan axis, and the actuation movement of described impeller motor passes to described receded disk impeller by transmission device.
According to a kind of electric ground sweeper of the present invention, in described vacuum waste case, there is container intracavity, filter for installation is provided with above this container intracavity, this filter for installation comprises first order screen pack and second level screen pack, described first order screen pack is between described container intracavity and described pumping equipment, described second level screen pack is positioned at the top of described pumping equipment, and the filter bores of described second level screen pack is less than the filter bores of described first order screen pack.
According to a kind of electric ground sweeper of the present invention, described lifting tipping mechanism comprises lifting housing, lifting inside casing, left outside lift arm, right outside lift arm, two lifting electric pushrods and two upset electric pushrods, the lower end of described lifting electric pushrod is supported on the electric pushrod base at described frame assembly rear portion, the rear end of described upset electric pushrod is connected to described lifting inside casing, the front side bottom described vacuum waste case is fixed in front end, described lifting inside casing is assemblied in the postmedian of two upper longerons of described frame assembly, described lifting housing is supported by described lifting inside casing and can keep flatly realizing lifting, rear side bottom described vacuum waste case is by the rear end of pivot knuckles in described lifting housing.
Compared with prior art, the beneficial effect of electric ground sweeper of the present invention is:
1, small and exquisite, be easy to transport, cleaning capacity is strong, manipulation is simple, turning radius and compact design flexibly, makes the present invention can carry out efficient cleaning at narrow outdoor environment (as sidewalk, pedestrian street, urban road etc.).
2, car load is front-wheel drive and rear-axle steering, and climbing capacity is strong, powerful.
3, when equipment works, the cleaning brush of both sides rotates, and before the component suction nozzle bottom refuse collection to car, powerful vacuum pumping device, is directly delivered into rubbish in stainless vacuum waste case by suction pipe.Vacuum waste case can upwards lifting and toppling over backward, can directly pour in transferring box by rubbish, effectively prevent the secondary pollution of rubbish in toppling process.
4, be configured with secondary dedusting system in vacuum waste case, control dirt is satisfactory for result.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of embodiment of electric ground sweeper of the present invention.
Fig. 2 is the lateral view of electric ground sweeper shown in Fig. 1.
Fig. 3 is the top view of electric ground sweeper shown in Fig. 1.
Fig. 4 is the B-B sectional view of electric ground sweeper shown in Fig. 3.
Fig. 5 is the C-C sectional view of electric ground sweeper shown in Fig. 3.
Fig. 6 is the parts explosion at the forward right side visual angle of electric ground sweeper shown in Fig. 1.
Fig. 7 is the parts explosion at the right lateral side visual angle of electric ground sweeper shown in Fig. 1.
Fig. 8 is the left rear side view stereo figure of the frame assembly in the middle of electric ground sweeper shown in Fig. 1.
Fig. 9 is the left rear side view stereo figure of frame assembly shown in Fig. 8.
Figure 10 is the lifting tipping mechanism structure chart in the middle of electric ground sweeper shown in Fig. 1.
Figure 11 is the lifting frame structure figure of the tipping mechanism of lifting shown in Figure 10.
Figure 12 is the lifting inner frame structure figure of the tipping mechanism of lifting shown in Figure 10.
Figure 13 is the lifting view of the tipping mechanism of lifting shown in Figure 10.
Figure 14 is the battery frame structure chart in the middle of electric ground sweeper shown in Fig. 1.
Figure 15 is that the component suction nozzle of electric ground sweeper shown in Fig. 1 mentions view.
Figure 16 is the front elevation drawing of electric ground sweeper shown in Fig. 1.
Figure 17 is the stereogram of electric ground sweeper shown in Fig. 1 when concealing rear bumper.
Figure 18 is the suction nozzle elevating mechanism schematic diagram of electric ground sweeper shown in Fig. 1.
Figure 19 is the working state schematic representation one of the elevating mechanism of suction nozzle shown in Figure 18.
Figure 20 is the working state schematic representation two of the elevating mechanism of suction nozzle shown in Figure 18.
Detailed description of the invention
To describe various embodiment of the present invention below in detail, embodiment wherein in conjunction with the accompanying drawings and describe hereinafter.Although the present invention will be described in conjunction with illustrative embodiments, be to be understood that and the invention is not restricted to these illustrative embodiments.On the contrary, the present invention not only comprises these embodiments, but also comprises various distortion, improvement.
Electric ground sweeper 10 shown in Fig. 1 to Fig. 7 includes frame assembly 1, lifting tipping mechanism 2, driver cabin 6, water tank 38, water pump (not shown), vacuum waste case 36, pumping equipment 40, is provided with rear bumper 50 on rear side of frame assembly 1.
As Fig. 8, frame assembly 1 comprises the upper longeron 12 of two lower longerons 11, two, connects the front beam 13 of two lower longeron 11 front ends, connects the Support for water tank 14 in the middle part of two lower longerons 11, the tail boom 15 connecting two lower longeron 11 rear ends, the front support beam 16 supporting two upper longerons 12 and rear support beam 17, elbow mounting bracket 18, electric pushrod base 19.
As Fig. 2, Fig. 6 and Fig. 7, the anterior rotatably support of frame assembly 1 has two as the front-wheel 20 of driving wheel, and front-wheel 20 is driven by the traveling drive motors 60 being arranged on frame assembly 1 front portion, makes electric ground sweeper 10 be advanced or retreat.Anterior position between two front-wheels 20 is provided with component suction nozzle 22.The rear portion rotatably support of frame assembly 1 has two trailing wheels 30 for turning to.
Component suction nozzle 22 comprises suction nozzle body 221 and is positioned at three road wheels 222 around suction nozzle body 221, and road wheel 222 is for kiss the earth and define suction nozzle body 221 suitable distance overhead.Suction nozzle body 221 is connected to suction bend 224 by suction pipe 223, and this suction bend 224 can seal with the inlet scoop 362 on the antetheca 363 of vacuum waste case 36 and dock; When vacuum dustbin 36 is lifted by lifting tipping mechanism 2, this suction bend 224 can be separated with inlet scoop 362.Suction nozzle body 221 is provided with the spray nozzle being connected to water tank 38, can utilize water pump that the water in water tank 38 is supplied to spray nozzle, to carry out atomizing de-dusting process when suction nozzle body 221 draws rubbish.The front portion of component suction nozzle 22 is provided with adjustable baffle plate, makes this component suction nozzle 22 easily can tackle rubbish as larger in beverage bottle, aluminium pot and finger stone equal-volume.
As Figure 18 to Figure 20, component suction nozzle 22 is connected to frame assembly 1 by suction nozzle elevating mechanism 5, makes component suction nozzle 22 suction nozzle elevating mechanism 5 can be utilized to adjust relative to the height on ground, to adapt to different surface states.Suction nozzle elevating mechanism 5 includes electric pushrod 51, lever (electric pushrod support) 52, stay cord 53, pulley 54, the outer end of electric pushrod 51 is fixed in the first end (upper end) of lever 52, the first end of stay cord 53 is connected to second end (lower end) of lever 52, this stay cord 53 is extended out by lever 52 along general horizontal direction and walks around and to continue after pulley 54 to extend along roughly vertical direction, second end of stay cord 53 is connected to component suction nozzle 22, electric pushrod 51 realizes the retractable operation to stay cord 53 by push-and-pull lever 52, to control the VTOL of component suction nozzle 22.
Driver cabin 6 is supported on the top of two lower longeron 11 front portions and front beam 13, inside, driver cabin 6 has pilot set 61, steering wheel 62, accelerator pedal, brake pedal etc., pilot set 61 is equipped with safety belt and conveniently adjusted, makes working environment become more comfortable and hommization.Driver cabin 6 is designed for all-transparent, and broad view, also there are a window in floor central authorities, can understand the working condition of component suction nozzle 22 at any time, and be furnished with automatic fault detection system, easy and safe to operate.
As Fig. 7, Figure 16 and Figure 17, steering wheel 62 is connected to trailing wheel 30 by steering column 31 and drag-line steering 3, the user of electric ground sweeper 10 can be sitting on the pilot set 61 in driver cabin 6, carries out steering operation by steer direction dish 62 to the electric ground sweeper 10 in advancing.Drag-line steering 3 comprises the fore stay rotating disk 32 being connected to steering column 31 lower end, be connected to the backstay rotating disk 34 of rear axle assy 33, and two of being connected between fore stay rotating disk 32 and backstay rotating disk 34 turn to drag-line 35, the two ends of drag-line 35 are turned to be separately fixed on fore stay rotating disk 32 and backstay rotating disk 34, the transmission being rotated through steering column 31 of steering wheel 62 is transformed into the rotation of fore stay rotating disk 32, turn to the accurate transfer of drag-line 35 by two again when fore stay rotating disk 32 rotates and the anglec of rotation of fore stay rotating disk 32 be transformed into the anglec of rotation of backstay rotating disk 34, moving axially of left and right semiaxis 37 is driven by steering booster 39 again when backstay rotating disk 34 rotates, thus the steering operation realized trailing wheel 30.
Water tank 38 is supported on the Support for water tank 14 between two lower longerons 11.Part in the both sides of frame assembly 1 between front-wheel 20 and trailing wheel 30 is fixed with battery frame 4 respectively, battery frame 4 is mounted to frame assembly 1 by quick draw linkage, battery frame 4 is fixed with outside battery component 401, the outside of battery frame 4 and outside battery component 401 is provided with battery cover 402.As Figure 14, described battery frame 4 is the angle-iron frames be welded by some angle bar, described quick draw linkage can be the angle bar suspension member 41 of battery frame 4 top edge, battery frame 4 is fast mounted on two upper longerons 12 of frame assembly 1 by angle bar suspension member 41, then by securing members such as bolts, angle bar suspension member 41 is connected with upper longeron 12, thus battery frame 4 is fixed on frame assembly 1.Outside battery component 401 provides power supply to traveling drive motors 60, simultaneously provides power supply to other of electric ground sweeper 10 by the parts of electrical energy drive.The upper back in driver cabin 6 is provided with electric control box 70, control circuit is provided with in electric control box 70, other electronic unit in drive motors 60 and electric ground sweeper 10 and electric fixtures is travelled, the brush motor 25 of such as cleaning brush 24, for promoting electric pushrod of vacuum waste case 36 etc. for controlling.
As Fig. 2, in travel direction 100, before front-wheel 20, the front portion of two lower longerons 11 of frame assembly 1 is respectively supported with a disk-shaped cleaning brush 24, and this cleaning brush 24 can rotate about it axis 26 by the driving of brush motor 25 and rotate.Can clean ground by cleaning brush 24, such as street, sidewalk or parking lot etc., be transported to component suction nozzle 22 by cleaning material in cleaning process.Cleaning brush 24 is articulated with the front portion of frame assembly 1 by cantilever 241, and cantilever 241 is taken and put on component suction nozzle 22, and when component suction nozzle 22 is lifted by suction nozzle elevating mechanism 5, cleaning brush 24 is also lifted simultaneously and departs from ground; When component suction nozzle 22 is put down by suction nozzle elevating mechanism 5, cleaning brush 24 is also simultaneously by putting down and earth surface.State when component suction nozzle 22 and cleaning brush 24 are raised as shown in figure 15.
Water tank 38 to be circulated with the nozzle (not shown) remained on cleaning brush 24 by known water pipe and is connected.By not shown water pump, water can by water tank 38 pump to nozzle.Water can be ejected on ground to be cleaned by nozzle, the dust produced during to reduce cleaning.
As shown in figs. 6 and 10, lifting tipping mechanism 2 is arranged on frame assembly 1, and vacuum waste case 36 is supported on lifting tipping mechanism 2.Lifting tipping mechanism 2 can while lifting vacuum waste case 36, make vacuum waste case 36 pivotally 368(see Fig. 4) rotate, the rubbish collected in vacuum waste case 36 is poured onto garbage truck or rubbish heap.
Lifting tipping mechanism 2 comprises lifting housing 21, lifting inside casing 23, left outside lift arm 281, right outside lift arm 282, two lifting electric pushrods 27 and two upset electric pushrods 29, the lower end of lifting electric pushrod 27 is supported on the electric pushrod base 19 at frame assembly 1 rear portion, the rear end of upset electric pushrod 29 is connected to lifting inside casing 23, the front side bottom vacuum waste case 36 is fixed in front end, lifting inside casing 23 is assemblied in the postmedian of two upper longerons 12 of frame assembly 1, lifting housing 21 by lifting inside casing 23 support and can keep flatly realizing lifting, rear side bottom vacuum waste case 36 is articulated with the rear end of lifting housing 21 by pivot 368.
As Figure 11, lifting housing 21 is rectangular frame, it comprises lifting housing front beam 211, lifting housing rear cross beam 212, the left longeron 213 of lifting housing, lifting housing right vertical beam 214, the left longeron 213 of lifting housing and lifting housing right vertical beam 214 are respectively equipped with the junction of lifting housing rear cross beam 212 pivot support frame 215 and pivot axle sleeve 216 that coordinate with pivot 368, and the left longeron of lifting housing 213 and lifting housing right vertical beam 214 and the junction of lifting housing front beam 211 are respectively equipped with junction plate 217 before outer lift arm.
As Figure 12, lifting inside casing 23 is similarly roughly rectangular framework, it comprises lifting inside casing front beam 231, lifting inside casing rear cross beam 232, left inside lift arm 233, right inside lift arm 234, two lifting electric pushrod fulcrum arms 235 are provided with between left inside lift arm 233 and right inside lift arm 234, 236, lifting electric pushrod fulcrum arm 235, the middle part of 236 is supported on the top of a lifting electric pushrod 27 separately, lifting electric pushrod fulcrum arm 235, lifting inside casing front beam 231 is fixed in the front end of 236, lifting inside casing rear cross beam 232 is fixed in rear end, the rear end of upset electric pushrod 29 is articulated with the upset electric pushrod Connection Block 239 on lifting inside casing rear cross beam 232.Left inside lift arm 233 is formed hinged with left outside lift arm 281 in center, right inside lift arm 234 is formed hinged with right outside lift arm 282 in center, thus forms X-shaped support.The front end of left inside lift arm 233 and right inside lift arm 234 has front wheel 237 respectively, rear end has rear roller 238 respectively, two front wheels 237 can slide in the chute 121 inside longeron 12 on two of frame assembly 1 piece, and two rear rollers 238 can slip in the chute 218 inside the left longeron 213 of the lifting housing of lifting housing 21 and lifting housing right vertical beam 214.The front end of left outside lift arm 281 and right outside lift arm 282 is articulated with junction plate 217 before the outer lift arm of lifting housing 21 respectively, and the front end of left outside lift arm 281 and right outside lift arm 282 is articulated with junction plate 122 after the outer lift arm on frame assembly 1 respectively.
The operating principle of above-mentioned lifting tipping mechanism 2 is as follows: start lifting electric pushrod 27 pushing tow lifting electric pushrod fulcrum arm 235, 236, lifting inside casing 23 is made to turn to heeling condition by level gradually, simultaneously, with left inside lift arm 233, the left outside lift arm 281 that right inside lift arm 234 is hinged respectively, right outside lift arm 282 turns to heeling condition by level equally gradually, in the process, the front wheel 237 of lifting inside casing 23 slides backward in chute 121, rear roller 238 chute 218 slides forwards, lifting housing 21 is at lifting inside casing 23 and left outside lift arm 281, by upwards lifting under the effect of right outside lift arm 282, thus will the vacuum waste case 36 upwards lifting on lifting housing 21 be supported on.When vacuum waste case 36 is raised to proper height, start upset electric pushrod 29, can make vacuum waste case 36 pivotally 368(see Fig. 4) rotate.
Vacuum waste case 36 is made up of stainless steel, and rubbish useful load is large, lengthens working hours, raises the efficiency.Vacuum waste case 36 is also equipped with and extends dust exhaust apparatus and giant device, there is one-stop cleaning function, improve cleaning, cleaning efficiency.Vacuum waste case 36 rear side be provided with openable rear cover of box 361.Rear cover of box 361 is hinged on the upper back of the casing 365 of vacuum waste case 36, and rear cover of box 361 can around the outer pivotable of horizontal pivot axis alignment, to open container intracavity 363.Container intracavity 363 is positioned at the bottom of vacuum waste case 36, for storing rubbish and pollutant.
Pumping equipment 40 is arranged on the tip position in vacuum waste case 36, and this pumping equipment 40 comprises impeller motor 42 and receded disk impeller 44, and this receded disk impeller 44 is placed in rotation by impeller motor 42 around vertical orientated blower fan axis.The actuation movement of impeller motor 42 passes to receded disk impeller 44 by transmission device.
The filter for installation be positioned at above container intracavity 363 is provided with in vacuum waste case 36, this filter for installation comprises first order screen pack 366 and second level screen pack 367, first order screen pack 366 is between container intracavity 363 and pumping equipment 40, it has larger filter bores, for the rubbish that the volume being filtered through air-flow suction is larger, such as stone, leaf etc., by first order screen pack 366, this type of rubbish is stopped that rear dependence gravity is retained in container intracavity 363 li, can avoid entering in the middle of receded disk impeller 44 and affecting its work, certainly, not all contaminants falls into container intracavity 363 immediately, but some of them pollutant is deposited on first order screen pack 366 surface gradually, necessity during periodic cleaning therefore to first order screen pack 366, its cleaning is undertaken by modes such as such as giant flushings.Second level screen pack 367 is positioned at the top of pumping equipment 40, it has less filter bores, for being filtered through the impurity of the small volume of first order screen pack 366 further, in case class impurity is directly discharged in air the pollution causing environment to external world here.Spraying control dirt system is also provided with, to prevent dust particle dissipation from container intracavity 363 in the container intracavity 363 of simultaneously vacuum waste case 36.
During electric ground sweeper 10 operation of the present embodiment, cleaning brush 24 is put down ground and is advanced with electric ground sweeper 10 with pasting, component suction nozzle 22 by three road wheels 222 along ground running.At this electric ground sweeper 10 run duration, the container intracavity 363 of vacuum waste case 36 forms negative pressure by pumping equipment 40.Container intracavity 363 to be circulated with component suction nozzle 22 by inlet scoop 362, suction bend 224 and suction pipe 223 and is connected.Thus, can obtain by the container intracavity 363 of suction pipe 223 to vacuum waste case 36 by component suction nozzle 22, and further by the aspiration flow of this container intracavity 363 to pumping equipment 40.Draw air can output to outside atmosphere by pumping equipment 40 by the diffuser 45 remaining on vacuum waste case 36 top.By the aspiration flow produced by pumping equipment 40, cleaning material can be transported in vacuum waste case 36 by component suction nozzle 22.Cleaning material enters into container intracavity 363 by the outlet of suction bend 224 with the docking of inlet scoop 362 of vacuum waste case 36.Container intracavity 363 is provided with the deflector 364 of arc in the position near inlet scoop 362.
Utilizing component suction nozzle 22 to draw in the process of rubbish, by the water of water pump suction 38 li, water tank by spray nozzle that suction nozzle body 221 is installed to the air-flow containing dust and rubbish flow through in suction nozzle body 221 and suction pipe 223.The dust contained in air-flow, the water smoke pearl humidifying that rubbish is sprayed is affine rear formation granulated garbage and rubbish group, containing granulated garbage and rubbish group air-flow enter vacuum waste case 36 after, due to the effect of space enlargement in vacuum waste case 36, air velocity tends towards stability, granulated garbage and rubbish group rely on gravitational settling and are trapped in the container intracavity 363 of vacuum waste case 36 in vacuum waste case 36, air-flow in pumping equipment 40 extracting vacuum dustbin 36 after gravitational settling and first order screen pack 366 filter, after filtering further across second level screen pack 367, outside atmosphere is expelled to by the diffuser 45 at vacuum waste case 36 top.
Claims (10)
1. electric ground sweeper, comprise frame assembly, travel drive motors, driver cabin, vacuum waste case, lifting tipping mechanism, water tank, pumping equipment, component suction nozzle, cleaning brush, the anterior rotatably support of described frame assembly has front-wheel, the rear portion rotatably support of described frame assembly has trailing wheel, described component suction nozzle is communicated with described vacuum waste case by suction pipe, it is characterized in that, the outside battery component that power supply can be provided to described traveling drive motors is fixed with respectively in the part between described front-wheel and trailing wheel of described frame assembly both sides, described water tank to be arranged on described frame assembly and between the battery component of described outside, described lifting tipping mechanism is arranged on the postmedian of described frame assembly, described vacuum waste case is supported on described lifting tipping mechanism, described pumping equipment is arranged on the tip position in described vacuum waste case, described cleaning brush is articulated with the front portion of described frame assembly by cantilever, described component suction nozzle is connected to described frame assembly by suction nozzle elevating mechanism, wherein, described component suction nozzle comprises suction nozzle body and road wheel, and described suction nozzle body is connected to suction bend by described suction pipe, and this suction bend seals with the inlet scoop on described vacuum waste case antetheca and docks, when described vacuum waste case is lifted by described lifting tipping mechanism, described suction bend is separated with described inlet scoop.
2. electric ground sweeper according to claim 1, it is characterized in that, described outside battery component is arranged on battery frame, described battery frame is mounted to the both sides of described frame assembly by quick draw linkage, and the outside of described battery frame and outside battery component is provided with battery cover; Described battery frame is the angle-iron frame be welded by some angle bar, and described quick draw linkage is the angle bar suspension member of described battery frame top edge, and described angle bar suspension member is connected to described frame assembly by dismountable securing member.
3. electric ground sweeper according to claim 1, it is characterized in that, described frame assembly comprise two lower longerons, two upper longerons, connect two lower longeron front ends front beam, connect the Support for water tank in the middle part of two lower longerons, the tail boom connecting two lower longeron rear ends, the front support beam supporting two upper longerons and rear support beam, elbow mounting bracket, electric pushrod base.
4. the electric ground sweeper according to Claims 2 or 3, is characterized in that, described component suction nozzle is positioned at the anterior position of described front-wheel, wherein, described suction nozzle body is also provided with the spray nozzle being connected to described water tank.
5. electric ground sweeper according to claim 1, it is characterized in that, described suction nozzle elevating mechanism includes electric pushrod, lever, stay cord, pulley, the outer end of described electric pushrod is fixed in the first end of lever, the first end of described stay cord is connected to the second end of described lever, this stay cord to be extended out along general horizontal direction by described lever and continues after walking around described pulley to extend along roughly vertical direction, second end of described stay cord is connected to described component suction nozzle, described electric pushrod realizes the retractable operation to described stay cord by lever described in push-and-pull, to control the VTOL of described component suction nozzle.
6. electric ground sweeper according to claim 5, is characterized in that, described cantilever is taken and put on described component suction nozzle; When described component suction nozzle is lifted by described suction nozzle elevating mechanism, described cleaning brush is also lifted simultaneously and departs from ground; When described component suction nozzle is put down by described suction nozzle elevating mechanism, described cleaning brush is also simultaneously by putting down and earth surface.
7. electric ground sweeper according to claim 1, it is characterized in that, described front-wheel is the driving wheel driven by described traveling drive motors, described trailing wheel is deflecting roller, inside, described driver cabin has pilot set, steering wheel, accelerator pedal and brake pedal, and described steering wheel is connected to described trailing wheel by steering column and drag-line steering; Described drag-line steering comprises the fore stay rotating disk being connected to described steering column lower end, the backstay rotating disk being connected to rear axle assy and two of being connected between described fore stay rotating disk and backstay rotating disk turn to drag-line, described in turn to the two ends of drag-line to be separately fixed on described fore stay rotating disk and backstay rotating disk.
8. electric ground sweeper according to claim 1, it is characterized in that, described pumping equipment comprises impeller motor and receded disk impeller, this receded disk impeller is placed in rotation by impeller motor around vertical orientated blower fan axis, and the actuation movement of described impeller motor passes to described receded disk impeller by transmission device.
9. electric ground sweeper according to claim 1, it is characterized in that, in described vacuum waste case, there is container intracavity, filter for installation is provided with above this container intracavity, this filter for installation comprises first order screen pack and second level screen pack, described first order screen pack is between described container intracavity and described pumping equipment, and described second level screen pack is positioned at the top of described pumping equipment, and the filter bores of described second level screen pack is less than the filter bores of described first order screen pack.
10. electric ground sweeper according to claim 1, it is characterized in that, described lifting tipping mechanism comprises lifting housing, lifting inside casing, left outside lift arm, right outside lift arm, two lifting electric pushrods and two upset electric pushrods, the lower end of described lifting electric pushrod is supported on the electric pushrod base at described frame assembly rear portion, the rear end of described upset electric pushrod is connected to described lifting inside casing, the front side bottom described vacuum waste case is fixed in front end, described lifting inside casing is assemblied in the postmedian of two upper longerons of described frame assembly, described lifting housing is supported by described lifting inside casing and can keep flatly realizing lifting, rear side bottom described vacuum waste case is by the rear end of pivot knuckles in described lifting housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310215257.4A CN103362093B (en) | 2013-05-31 | 2013-05-31 | Electric ground sweeper |
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| CN201310215257.4A CN103362093B (en) | 2013-05-31 | 2013-05-31 | Electric ground sweeper |
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| CN103362093A CN103362093A (en) | 2013-10-23 |
| CN103362093B true CN103362093B (en) | 2016-02-24 |
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| CN110258399B (en) * | 2019-06-06 | 2021-08-24 | 长沙中联重科环境产业有限公司 | Garbage sweeping and sucking device and road sweeper with same |
| CN112554111B (en) * | 2020-11-13 | 2022-10-18 | 长沙中联重科环境产业有限公司 | Quick washing and sweeping vehicle |
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