Disclosure of Invention
In view of the above, the present application provides a back-blowing dust collector for a sweeper to solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a blowback dust collector for motor sweeper, includes the dust collector apron that is connected with the elevating system of motor sweeper, installs vision scanner on the motor sweeper chassis, the symmetry is installed a pair of tuyere rotary translation mechanism of dust collector apron both sides, the symmetry is installed a pair of side tuyere rotary mechanism of dust collector apron front end both sides and through the suction fan with the adsorption pipeline that the dust collection box of motor sweeper is connected, still install a preceding fender rubber slab, a pair of side fender rubber slab and a middle isolation rubber slab on the dust collector apron, preceding fender rubber slab sets up the front end tip of dust collector apron, a pair of side fender rubber slab symmetry sets up the rear end both sides of dust collector apron, middle isolation rubber slab is located the centre of dust collector apron.
Further, the tuyere rotation translation mechanism includes:
a rotary translation bracket arranged on the side surface of the dust collecting device cover plate;
A chrome plated bar disposed on the rotary translational bracket;
A plurality of translation motors arranged at one side of the rotary translation bracket at intervals, and the translation motors are in sliding fit with the chrome plating bars;
A plurality of rotating motors arranged at intervals on the other side of the rotary translation bracket, and the rotating motors are in sliding fit with the chrome plating bars;
the air outlets are connected with the corresponding rotating motors through gear assemblies;
The translation air inlet pipes are connected to the tops of the corresponding air outlets, and the translation air inlet pipes are connected with the air outlets of the counter blowers through hoses.
Still further, the gear assembly includes a rotary gear installed on a rotation shaft of the corresponding rotary motor, a rotary intermediate gear engaged with the corresponding rotary gear, and a rotary pipe gear engaged with the corresponding rotary intermediate gear, and the air outlet nozzle is connected with the corresponding rotary pipe gear.
Still further, the tuyere rotary translation mechanism further comprises:
the translation motors and the rotating motors are respectively arranged at two sides of the corresponding movable brackets;
a rack disposed on the rotary translational bracket;
the translation gear is connected to the output end of the translation motor, and the rack is meshed with the translation gear;
And a plurality of translation dust covers which are all arranged below the rotation translation bracket.
Still further, the side air nozzle rotating mechanism includes:
A side air nozzle rotating bracket arranged on the side surface of the front end of the dust collecting device cover plate;
A side air nozzle rotating motor mounted on the side air nozzle rotating bracket;
and the side air outlet nozzle is connected with the side air outlet nozzle rotating motor through the gear assembly.
Furthermore, the output end of the side air nozzle rotating motor is provided with the rotating gear, the rotating gear is connected with the rotating intermediate gear in a meshed mode, the rotating intermediate gear is connected with the rotating pipe gear in a meshed mode, and the side air nozzle is connected with the rotating pipe gear.
Further, a side air inlet pipe is arranged at the upper end of the side air outlet nozzle, the side air inlet pipe is connected with an air outlet of the counter blower through a hose, and a side air nozzle cover plate is arranged at the lower end of the side air nozzle rotating support.
Further, the blowback dust collector further includes:
a pair of front end bracket pressing plates symmetrically arranged on the front end side surface of the dust collecting device cover plate;
A pair of front end wheel brackets each mounted on a corresponding one of the front end bracket press plates;
a rear end bracket pressing plate arranged at the tail end of the dust collecting device cover plate;
A rear end wheel bracket mounted on the rear end bracket pressing plate;
Two pairs of wheels, one pair of wheels is symmetrically arranged on the rear end wheel bracket, and the other pair of wheels is respectively arranged on the front end wheel bracket;
Left and right tuyere guard plates mounted on the outer sides of the side tuyere rotating mechanism.
Still further, the vision scanner is fixed on the chassis of motor sweeper, still install the controller on the chassis, the controller with be connected through visual signal line between the vision scanner, the controller through the control line with translation motor rotating electrical machines with the side wind mouth rotating electrical machines is connected.
Further, the adsorption pipeline comprises a suction port shell arranged at the rear end of the dust collecting device cover plate, an annular back-blowing air nozzle pressing strip is arranged at the lower end of the suction port shell, a back-blowing air nozzle is arranged between the annular back-blowing air nozzle pressing strip and the inner wall of the suction port shell, a back-blowing cavity cover plate is arranged at the upper end of the suction port shell, a suction port air guide pipe connected with a back-blowing air outlet through a back-blowing hose is arranged on an air inlet pipe of the back-blowing cavity cover plate, and an adsorption pipe connected with a dust collecting box of the sweeper is arranged at an adsorption port of the suction port shell.
From the above technical solution, the advantages of the present invention are:
1. The back-blowing dust collecting device can automatically adjust the air quantity and the wind pressure of the back-blowing blower and the position and the angle of the back-blowing wind gap according to the operation speed and the unpredictable dust and garbage condition on the road surface in the operation process of the road sweeper through automatic control, ensures the road surface cleanliness after the operation speed is more than 30km/h, and has high working efficiency, low energy consumption and better cleaning effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
Fig. 1 is a schematic structural view of an embodiment of a blowback dust collector of the present application.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a cross-sectional view of F-F of fig. 3.
Fig. 5 is a side view of fig. 1.
Fig. 6 is a structural perspective view of the tuyere rotary translation mechanism of the present application.
Fig. 7 is a top view of fig. 6.
Fig. 8 is a bottom view of fig. 6.
Fig. 9 is a side view of fig. 6.
Fig. 10 is a D-D cross-sectional view of fig. 9.
Fig. 11 is a structural perspective view of the side air nozzle rotation mechanism of the present application.
Fig. 12 is a top view of fig. 10.
Fig. 13 is a bottom view of fig. 10.
Fig. 14 is a side view of fig. 10.
Fig. 15 is a cross-sectional view A-A of fig. 14.
Fig. 16 is a schematic structural view of a back-blowing dust collector of another embodiment of the application.
Fig. 17 is a top view of fig. 16.
Fig. 18 is a bottom view of fig. 16.
Fig. 19 is a sectional view H-H of fig. 18.
Fig. 20 is a partial enlarged view at Z of fig. 17.
Fig. 21 is a side view of fig. 16.
List of reference numerals ground 1, wheel 001, rear wheel support 002, front wheel support 003, side shield rubber plate 004, front shield rubber plate 005, dust collector cover 006, left and right tuyere shields 007, middle shield rubber plate 008, vision scanner 100, scanner support 101, controller 102, vision signal line 103, controller power signal line 104, control line 105, tuyere rotary translation mechanism 200, rotary translation support 201, translation motor screw 202, movement support 203, linear bearing 204, chrome plating rod 205, translation motor 206, rotary motor 207, rack 208, translation intake pipe 209, tuyere 210, translation dust cover 211, translation gear 212, rotary motor screw 213, rotary gear 214, rotary intermediate gear 215, rotary pipe gear 216, side tuyere rotary mechanism 300, side tuyere rotary support 301, side tuyere 302, side tuyere 303, side tuyere cover 304, side tuyere rotary motor 305, front wheel support bolt 401, front end support bolt 402, rear wheel support bolt 403, rear shield rubber plate 405, front side shield rubber plate 405, back pressure bar housing 501, back pressure bar housing 500, back pressure bar housing 501, air duct body 502, back pressure bar housing 503, air duct body 503, and air suction port body 502.
Detailed Description
The present application will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present application more apparent. The exemplary embodiments of the present application and the descriptions thereof are used herein to explain the present application, but are not intended to limit the application.
In order to improve the operation speed and the road surface cleanliness of the existing sweeper with a back blowing system, a dust collecting sucker with full-section back blowing or multi-section back blowing is adopted, and even if the back blowing air quantity of the back blowing blower can be adjusted according to the operation speed of the sweeper, the situation that dust, garbage and foreign matters are unevenly distributed on the road surface and even are concentrated at one point or position can occur, and the back blowing air is not clean and has a cleaning dead angle.
The existing sucking disc with back blowing air port on the market is to connect the back blowing air outlet to the blowing interface of the back blowing sucking disc through a hose, so that the back blowing air is blown to the ground, the back blowing guiding effect is lacked, the dust inside the sucking disc is just lifted, the dust close to the air suction port can be sucked away, the dust far away from the air suction port can be blown out of the sucking disc to cause secondary dust, meanwhile, the garbage with large particles is not blown with foreign matters, and the sucking disc back blowing port is far away from the ground, so that the effective back blowing effect is not formed, and the energy consumption is increased.
In order to improve the operation speed on the premise of ensuring the road surface cleanliness, the conventional sweeper can only increase the power of a back blowing machine, increase the air outlet of the back blowing machine, increase the energy consumption and reduce the operation range.
The sweeping disc of the existing sweeping vehicle integrates dust, garbage and foreign matters on the road surface into a sucker by absorption, so that the manufacturing and later maintenance cost is increased.
In summary, referring to fig. 1 to 21, as shown in fig. 1, the present embodiment provides a back-blowing dust collecting device for a sweeper, which can automatically adjust the wind volume and the wind pressure of a back-blowing blower and the position and the angle of a back-blowing wind opening according to the operation speed and the unpredictable dust and garbage on the road surface in the process of the sweeper operation by means of automatic control, so that the road surface cleanliness can be maintained even if the operation speed of the sweeper is above 30km/h, in addition, the power of the back-blowing blower and the air outlet of the back-blowing blower are not required to be additionally increased, so that the sweeper has better effect in terms of energy consumption, the back-blowing dust collecting device for the sweeper comprises a dust collecting device cover 006, a visual scanner 100, a pair of wind nozzle rotary translation mechanisms 200 and a pair of side wind nozzle rotary mechanisms 300, wherein the dust collecting device cover 006 is connected with the lifting mechanism of the sweeper, the vision scanner 100 is installed on the chassis of the sweeper, a pair of wind mouth rotary translation mechanisms 200 are symmetrically installed on two sides of the dust collecting device cover plate 006, a pair of side wind mouth rotary mechanisms 300 are symmetrically installed on two sides of the front end of the dust collecting device cover plate 006, a pair of side wind mouth rotary mechanisms 300 are positioned on the outer sides of the pair of wind mouth rotary translation mechanisms 200 and are more forward, the wind mouth rotary translation mechanisms 200 and the side wind mouth rotary mechanisms 300 are connected with a counter blower of the sweeper, a front baffle rubber plate 005, a pair of side baffle rubber plates 004 and a pair of middle isolation rubber plates 008 are also installed on the dust collecting device cover plate 006, the front baffle rubber plate 005 is arranged on the front end part of the dust collecting device cover plate 006, a pair of side baffle rubber plates 004 are symmetrically arranged on two sides of the rear end of the dust collecting device cover plate 006, the middle isolation rubber plate 008 is located in the middle of the dust collecting device cover plate 006.
Preferably, the back-blowing dust collecting device further comprises an adsorption pipeline, wherein the adsorption pipeline is connected with a dust collecting box of the sweeper through a suction fan, and can suck garbage and dust blown up by back blowing on the ground into the dust collecting box.
Preferably, a pair of tuyere rotary translation mechanisms 200 is located in front of the suction duct.
Preferably, in the process of cleaning, the front baffle rubber plate 005 is about 10mm away from the road surface, so that the back blowing can be prevented from being blown out from the dust inlet at the front end of the dust collecting device cover plate 006, secondary dust emission is avoided, the physical scraping of gravel dust higher than 10mm on the road surface to the height of less than or equal to 10mm is also realized, and the back blowing is facilitated and better blown.
Preferably, the side-baffle rubber plates 004 are symmetrically arranged on two sides of the rear end of the cover plate 006 of the dust collecting device in a V shape, and the side-baffle rubber plates 004 are about 10mm away from the road surface, so that garbage and sundries which are higher than 10mm on the road surface and are not blown by back blowing wind can be blocked from being gathered to the material sucking opening of the suction port shell 500, and the back blowing wind can be blocked from being blown out of the range of the back blowing dust collecting device, so that secondary dust raising is caused.
Preferably, the middle isolation rubber plate 008 can effectively block dust and gravel blown up by back blowing on both sides, so that dust and gravel are gathered in the middle and cannot be blown out of the back blowing dust collecting device.
Preferably, the back-blowing dust collecting device is connected with the sweeper through a lifting mechanism to realize automatic lifting of the back-blowing dust collecting device, wherein the lifting mechanism refers to a mechanism in the prior art.
Preferably, the front rubber plate 005 is fixedly connected to the dust collecting device cover 006 through a front rubber plate bolt 405.
Preferably, the sweeper of the present application is a structure with road sweeping function in the prior art, so that the description thereof will not be repeated.
As shown in fig. 6 and 7, the tuyere rotary translation mechanism 200 includes a rotary translation bracket 201, a chrome plating rod 205, a plurality of translation motors 206, a plurality of rotation motors 207, a plurality of air outlet nozzles 210, a plurality of translation air inlet pipes 209, and a plurality of translation air inlet pipes 209, wherein the rotary translation bracket 201 is installed on the side surface of the dust collecting device cover plate 006, the chrome plating rod 205 is arranged on the rotary translation bracket 201, the translation motors 206 are in sliding fit with the chrome plating rod 205, the plurality of rotation motors 207 are arranged on the other side of the rotary translation bracket 201, the rotation motors 207 are in sliding fit with the chrome plating rod 205, the air outlet nozzles 210 are connected with the corresponding rotation motors 207 through gear assemblies, and the translation air inlet pipes 209 are connected to the tops of the corresponding air outlet nozzles 210 through hoses.
As shown in fig. 10, the gear assembly includes a rotary gear 214, a rotary intermediate gear 215, and a rotary pipe gear 216, the rotary gear 214 is mounted on a rotation shaft of the corresponding rotary motor 207, the rotary intermediate gear 215 is engaged with the corresponding rotary gear 214, the rotary pipe gear 216 is engaged with the corresponding rotary intermediate gear 215, and the air outlet nozzle 210 is connected with the corresponding rotary pipe gear 216.
As shown in fig. 8 and 9, the tuyere rotary translation mechanism 200 further includes a plurality of moving brackets 203, a plurality of moving brackets 203 are mounted on the chrome plating bar 205 at intervals, the translation motor 206 and the rotating motor 207 are respectively disposed on two sides of the corresponding moving brackets 203, a rack 208 is disposed on the rotary translation bracket 201, a translation gear 212, the translation gear 212 is connected to an output end of the translation motor 206, the rack 208 is in meshed connection with the translation gear 212, a plurality of translation dust covers 211 are mounted below the rotary translation bracket 201, and the translation dust covers 211 cover the corresponding rotary tube gears 216.
Preferably, the moving bracket 203 is connected to the chrome-plated rod 205 through a linear bearing 204, and the linear bearing 204 can reduce the sliding resistance of the moving bracket 203, so that the moving bracket 203 moves more smoothly and smoothly.
Preferably, the translation motor 206 is mounted on the moving bracket 203 using a translation motor screw 202, and the rotation motor 207 is fixedly mounted on the moving bracket 203 by a rotation motor screw 213.
As shown in fig. 11, the side air nozzle rotating mechanism 300 comprises a side air nozzle rotating bracket 301, a side air nozzle rotating motor 305 and a side air outlet nozzle 303, wherein the side air nozzle rotating bracket 301 is installed on the front end side surface of the dust collecting device cover plate 006, the side air nozzle rotating motor 305 is installed on the side air nozzle rotating bracket 301, and the side air outlet nozzle 303 is connected with the side air nozzle rotating motor 305 through the gear assembly.
Preferably, the side air nozzle rotating motor 305 is fixedly mounted on the side air nozzle rotating bracket 301 by a rotating motor screw 213.
As shown in fig. 14 and 15, the output end of the side air nozzle rotating motor 305 is provided with the rotating gear 214, the rotating gear 214 is connected with the rotating intermediate gear 215 in a meshed manner, the rotating intermediate gear 215 is connected with the rotating pipe gear 216 in a meshed manner, and the side air outlet 303 is connected with the rotating pipe gear 216.
As shown in fig. 12 and 13, the upper end of the side air outlet 303 is provided with a side air inlet pipe 302, the side air inlet pipe 302 is connected with the air outlet of the counter blower through a hose, the lower end of the side air outlet rotating support 301 is provided with a side air outlet cover plate 304, and the side air outlet cover plate 304 can prevent dust from entering the rotating gear 214, the rotating intermediate gear 215 and the rotating pipe gear 216.
As shown in fig. 2 and 17, the blowback dust collector further includes a pair of front support pressing plates 406 symmetrically mounted on front side surfaces of the dust collector cover plate 006 by a pair of front support bolts 402, a pair of front wheel supports 003 mounted on the respective front support pressing plates 406 by front wheel support bolts 401, a rear support pressing plate 407 mounted on the tip end of the dust collector cover plate 006 by rear support bolts 404, a rear wheel support 002 mounted on the rear support pressing plate 407 by rear wheel support bolts 403, two pairs of wheels 001 symmetrically mounted on the rear wheel support 002, and the other pair of wheels 001 mounted on the pair of front wheel support 003, left and right air nozzle shields 007 mounted on the outer sides of the side air nozzle rotating mechanism 300 by the front wheel support bolts 401, and left and right air nozzle shields 007 for protecting the side air nozzle shields 303, respectively.
As shown in fig. 5 and 21, the vision scanner 100 is fixed on the chassis of the sweeper through a scanner bracket 101, a controller 102 is further installed on the chassis, the controller 102 is connected with the vision scanner 100 through a vision signal line 103, and the controller 102 is connected with the translation motor 206, the rotating motor 207 and the side air nozzle rotating motor 305 through a control line 105.
Preferably, the controller 102 is further connected with a controller power signal line 104, one end of the controller power signal line 104 is connected with the controller 102, and the other end is connected with a motor sweeper battery and a motor sweeper driving computer to transmit the driving speed of the vehicle and other information.
Example 2
As shown in fig. 16, 17, 18, 19, 20 and 21, the suction pipe includes a suction port housing 500, the suction port housing 500 is mounted at the rear end of the dust collecting device cover plate 006, an annular back-blowing nozzle pressing strip 501 is mounted at the lower end of the suction port housing 500, a back-blowing nozzle is disposed between the annular back-blowing nozzle pressing strip 501 and the inner wall of the suction port housing 500, a back-blowing cavity cover plate 502 is mounted at the upper end of the suction port housing 500, a suction port air guide pipe 503 is mounted on the air inlet pipe of the back-blowing cavity cover plate 502, and air inlets from all directions can be collected, so that the bottom of the suction port air guide pipe 503 can be combined into a large back-blowing air inlet, the large back-blowing air inlet is connected with the air outlet of the back-blowing machine through a back-blowing hose, dust and foreign matters on the ground can be quickly adsorbed, and the adsorption port of the suction port housing 500 is mounted with an adsorption pipe 504, and the adsorption pipe 504 is connected with the dust box of the sweeper.
Preferably, the back-blowing tuyere is an annular opening gap with the width of 2mm which is left between the annular back-blowing tuyere press bar 501 and the inner wall of the suction port housing 500.
Preferably, the blowback cavity cover plate 502 is located above the annular blowback air nozzle depression bar 501, and the suction port air guide pipe 503 is located above the blowback cavity cover plate 502.
Preferably, the suction port housing 500 is fixed to the dust collecting device cover 006 by screws, so that the later maintenance and disassembly are facilitated, and the annular back-blowing air nozzle depression bar 501 is fixed to the lower end of the suction port housing 500 by air nozzle depression bar screws 505.
Preferably, embodiment 2 is a specific structural description of the adsorption pipeline in embodiment 1.
Preferably, the suction port housing 500 is installed at the rear end of the dust collecting device cover plate 006 and is spaced apart from the road surface by about 10mm, the side air outlet 303 and the air outlet 210 blow up the dust and foreign matters covered by the back-blowing dust collecting device by back-blowing and collect them at the dust suction port position of the suction port housing 500, the dust and foreign matters higher than 10mm are scooped up by the dust suction port of the suction port housing 500, the suction port housing 500 and the annular back-blowing air nozzle layering 501 form an annular back-blowing air nozzle with a width of 2mm, the annular back-blowing air nozzle can blow out the annular back-blowing air flow with a speed of higher than 90m/s, and the dust and the sand which are lower than 10mm and are not scooped up can be blown off the road surface by the annular back-blowing air nozzle, and then the dust and the sand are sucked to the dust collection box of the cleaning vehicle by the suction pipe 504.
During cleaning, the back-blowing dust collecting device is placed on the ground 1 through a lifting mechanism, wheels 001 are grounded and supported, so that a pair of side baffle rubber plates 004, front baffle rubber plates 005, middle baffle rubber plates 008 and suction port shells 500 are about 10mm away from the ground 1, the back-blowing blower is started, the rotating speed of the back-blowing blower is regulated according to the working speed of the cleaning vehicle, the air outlet of the back-blowing blower provides back-blowing air for a translation air inlet pipe 209, a side air inlet pipe 302 and a suction port air guide pipe 503 through hoses, the back-blowing dust collecting device is pulled to move along with the cleaning vehicle, the visual scanner 100 is electrified to scan the road surface, the distance between the road surface and the visual scanner 100 and the dust and the distribution condition of the road surface are collected, then the dust and the dust are converted into specific analog signals, the road surface information collected by the visual scanner 100 and the cleaning vehicle working speed are transmitted to the controller 102, meanwhile, the translation motor 206, the rotary motor 207 and the side air nozzle rotary motor are directly controlled through electric signals, the positions of the translation motor 207 and the side air nozzle rotary motor are regulated, the dust collector 102 can be adsorbed on the road surface through the dust and the dust collector, the dust can be sucked by the cleaning vehicle, the dust can be sucked by the dust collector, and the dust can be sucked by the cleaning vehicle under the conditions of the dust collector, and the dust can be sucked by the dust on the road surface through the cleaning vehicle, and the dust collector, and the dust can be cleaned by the dust can be cleaned;
When the translation motor 206 receives a movement signal of the controller 102, the translation motor 206 drives the translation gear 212 to rotate, the translation gear 212 is meshed with the rack 208, the rack 208 is fixed on the rotary translation bracket 201, the translation motor 206 is installed on the movement bracket 203, then the movement bracket 203 is driven to slide on the chrome plating rod 205, the plurality of translation motors 206 work simultaneously, so that the plurality of movement brackets 203 move simultaneously, the rotary motor 207 and the air outlet 210 are connected with the movement bracket 203, then the air outlet 210 and the rotary motor 207 can move along with the movement, and the air blowing position of the air outlet 210 can be controlled through the movement of the air outlet 210;
When the rotating motor 207 receives the rotating signal of the controller 102, the rotating motor 207 drives the rotating gear 214 to rotate, the rotating gear 214 is meshed with the rotating intermediate gear 215, the rotating intermediate gear 215 is meshed with the rotating pipe gear 216, the rotating gear 214 drives the rotating pipe gear 216 to rotate, the air outlet nozzle 210 is arranged on the rotating pipe gear 216, so that the air outlet nozzle 210 rotates along with the rotating pipe gear 216, the air outlet direction of the air outlet nozzle 210 can be adjusted, and the translational air inlet pipe 209 is connected with the air outlet of the counter blower, so that counter blowing can be provided;
When the side air nozzle rotating motor 305 receives the rotating signal of the controller 102, the side air nozzle rotating motor 305 drives the rotating gear 214 to rotate, the rotating gear 214 is meshed with the rotating intermediate gear 215, the rotating intermediate gear 215 is meshed with the rotating pipe gear 216, the rotating gear 214 drives the rotating pipe gear 216 to rotate, and the side air outlet 303 is mounted on the rotating pipe gear 216, so that the side air outlet 303 can rotate along with the rotating pipe gear 216 under the driving of the rotating pipe gear 216 to adjust the air outlet direction of the side air outlet 303, and the side air inlet pipe 302 is connected with the air outlet of the counter blower, so that the side air outlet 303 can provide counter blowing.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations can be made to the embodiments of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.