The quick replacement device of road sweeper dirt case
Technical field
The present invention relates to road sweeper, is the quick replacement device of road sweeper dirt case specifically.
Background technology
Road sweeper is used in widely road surface as clearing apparatus and cleans, the road sweeper of the prior art filter elements of cylindrical filter core as dust exhaust apparatus that adopt more, filter core is as the consumptive material of road sweeper, needs repeatedly to dismantle, the operation such as replacing in the life cycle of product.But conventional small road sweeper is in the time of renew cartridge more, often needs the panel beating side plate of dirt box body one side to pull down together with the dirt motor that shakes, safeguard extremely inconvenient, dismounting intensity is large, require highly, work efficiency is low, therefore, and the structure of road sweeper dirt case is need further improve and optimize.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of quick replacement device of road sweeper dirt case, it has the feature of fast replacing filter core.
The technical solution adopted for the present invention to solve the technical problems is:
The quick replacement device of road sweeper dirt case, comprises dirt box body, on dirt box body, is provided with
With the dirt hinge wheel axle that shakes of hinge wheel, this dirt hinge wheel axle that shakes is rotatably installed in by bearing on the side plate of dirt box body, in described dirt box body, be provided with filter core, filter core with described in the relative one end of dirt hinge wheel axle that shakes be arranged on the air guide hole of dirt box body, in the described dirt hinge wheel axle that shakes, be coaxially penetrated with the dirt shifting shaft that shakes, described shake dirt shifting shaft with described in shake dirt hinge wheel axle interlock, shake on dirt hinge wheel axle and be provided with the holding screw for holding out against the dirt shifting shaft that shakes, the dirt shifting shaft that shakes is provided with flange with the connected one end of filter core, on described flange, circle distribution has gear pin, on the end face of described filter core, be provided with the jack corresponding with described gear pin, described gear pin drives filter core to rotate after inserting described jack.
As the improvement of technique scheme, described in the shake end of dirt shifting shaft be connected with draw ring.
As the further improvement of technique scheme, described in the dirt shifting shaft that shakes be that cross section is polygonal axle, on the dirt hinge wheel axle that shakes, be provided with corresponding polygon centre bore.
Further, described in shake on dirt shifting shaft and be provided with the hole position corresponding with described holding screw, described holding screw extend into this Kong Weizhong.
Further, the center of described flange is provided with setting circle pin, and the locating hole corresponding with setting circle pin is set on the end face of described filter core, and described setting circle pin inserts in described locating hole.
Further, the bottom of described dirt box body is provided with the dirt scraping blade that shakes touching with filter core bottom connection.
The invention has the beneficial effects as follows: adopt the present invention of said structure, in the time of renew cartridge more, only holding screw need be unclamped, then the dirt shifting shaft that shakes is extracted out, make the gear pin on flange depart from the jack on filter core, now can carry out the replacing operation of filter core, with respect to the structure that needs the panel beating side plate of dirt box body one side together to pull down together with the dirt motor that shakes in conventional art, disassembling, assembling and replacing of the present invention is greatly easy, when dismounting, labor intensity of operating staff is low, need demounting tool few, to dismounting operating personnel require low.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is interior views of the present invention;
Fig. 3 is use state diagram of the present invention;
Fig. 4 is the structural representation of dirt shifting shaft of shaking in the present invention;
Fig. 5 is the structural representation of dirt hinge wheel axle of shaking in the present invention.
detailed description of the invention.
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
With reference to Fig. 1~Fig. 5, the quick replacement device of road sweeper dirt case of the present invention, comprise dirt box body 1, on dirt box body 1, be provided with the dirt hinge wheel axle 3 that shakes with hinge wheel 2, this dirt hinge wheel axle 3 that shakes is rotatably installed in by bearing 4 on the side plate of dirt box body 1, the dirt motor 12 that shakes is installed on dirt box body 1, shake on the output shaft of dirt motor 12 minor sprocket 13 is installed, minor sprocket 13 drives hinge wheel 2 to rotate by chain (not illustrating), in described dirt box body 1, be provided with filter core 5, filter core 5 with described in the relative one end of dirt hinge wheel axle 4 that shakes be arranged on the air guide hole 11 of dirt box body 1, in the described dirt hinge wheel axle 3 that shakes, be coaxially penetrated with the dirt shifting shaft 6 that shakes, described shake dirt shifting shaft 6 with described in the dirt hinge wheel axle 3 that shakes link, shake on dirt hinge wheel axle 3 and be provided with the holding screw 7 for holding out against the dirt shifting shaft 6 that shakes, the dirt shifting shaft 6 that shakes is provided with flange 61 with the connected one end of filter core 5, on described flange 61, circle distribution has gear pin 62, on the end face of described filter core 5, be provided with the jack corresponding with described gear pin 62, described gear pin 62 drives filter core 5 to rotate after inserting described jack.
During for convenience of renew cartridge more, filter core shifting shaft 6 is extracted out, be preferably connected with draw ring 8 in the described end that shakes dirt shifting shaft 6.
In the present embodiment, the dirt hinge wheel axle 3 of shaking drives dirt shifting shaft 6 interlocks of shaking can adopt following structure: described in the dirt shifting shaft 6 that shakes be polygonal axle for cross section, shake on dirt hinge wheel axle 3 and be provided with corresponding polygon centre bore 31, wherein polygon is preferably hexagon;
Certainly, also can on the described dirt shifting shaft 6 that shakes, be provided with the hole position corresponding with described holding screw 7, described holding screw 7 extend into this Kong Weizhong, drives the dirt shifting shaft 6 that shakes to link be also fine by holding screw; Can also adopt other known linkage techniques as the coordinating of spline and spline, and adopt the polygonized structure cost in the present embodiment lower, structure is simpler.
In the present embodiment, preferably be provided with setting circle pin 63 at described flange 61 center, the locating hole corresponding with setting circle pin 63 is set on the end face of described filter core 5, and described setting circle pin 63 inserts in described locating hole, the assembling when being convenient for changing filter core.
In the present embodiment, the bottom of described dirt box body 1 is provided with the dirt scraping blade 9 that shakes touching with filter core 5 bottom connections, and the dirt scraping blade 9 that shakes is for having flexible polyester scraping blade, in the time that filter core 5 rotates, under the effect of the dirt scraping blade 9 that shakes, the dust bullet of absorption on filter core 5 can be fallen.
Adopt the present invention of said structure, in the time of renew cartridge 5 more, only holding screw 7 need be unclamped, then the dirt shifting shaft 6 that shakes is extracted out, make the gear pin 62 on flange 61 depart from the jack on filter core 5, as shown in dotted line position in Fig. 3, now can carry out the replacing operation of filter core, with respect to the structure that needs the panel beating side plate of dirt box body one side together to pull down together with the dirt motor that shakes in conventional art, disassembling, assembling and replacing of the present invention is greatly easy, when dismounting, labor intensity of operating staff is low, need demounting tool few, to dismounting operating personnel require low.
The above, be preferred embodiments of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, within all should falling into protection scope of the present invention.