CN113622352A - Road sweeper and suction nozzle assembly for road sweeper - Google Patents
Road sweeper and suction nozzle assembly for road sweeper Download PDFInfo
- Publication number
- CN113622352A CN113622352A CN202110921250.9A CN202110921250A CN113622352A CN 113622352 A CN113622352 A CN 113622352A CN 202110921250 A CN202110921250 A CN 202110921250A CN 113622352 A CN113622352 A CN 113622352A
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- China
- Prior art keywords
- suction
- nozzle assembly
- suction nozzle
- plate
- nozzle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241001417527 Pempheridae Species 0.000 title claims abstract description 39
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/066—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for garden waste
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a suction nozzle component for a road sweeper, which comprises: the suction nozzle body is used for adsorbing garbage; a suction pipe for sucking the garbage; a comminution device for comminuting waste, which comminution device is arranged at the point where a nozzle body adjoins a suction tube and whose plane of rotation covers the flow cross-section of the suction tube, the suction of the suction tube from the nozzle body generating an air flow having a component which passes perpendicularly through the plane of rotation of the comminution device. The rotating plane of the crushing device covers the flow section of the suction pipe, so that garbage entering the suction pipe passes through the crushing device to achieve the aim of crushing; the air flow generated by the suction nozzle body to the suction pipe is set to have a component which vertically passes through the rotating plane of the crushing device, so that the air flow is vertical to the blade of the crushing device, the air flow drives the crushing device to rotate, and no extra power is needed, therefore, the suction nozzle assembly for the sweeping vehicle cannot influence the suction force due to the blockage of the suction pipe, and the crushing operation effect is ensured.
Description
Technical Field
The invention relates to the technical field of road sweeping equipment, in particular to a sweeping machine and a suction nozzle assembly for the sweeping machine.
Background
The environmental protection requirements of cities, towns and villages are continuously improved, more and more roads need to be cleaned and kept clean, the workload is continuously increased, and the manpower cleaning operation has high cost and low efficiency, so that the mechanized cleaning operation modes represented by road sweeper and washing and sweeping vehicle are rapidly popularized.
The suction nozzle is the foremost end of the whole pneumatic system of the sweeping machine and is mainly responsible for absorbing and conveying garbage at the bottom of the sweeping machine to the garbage can, and a suction pipe for sucking the garbage is welded above the suction nozzle.
At present, the suction nozzle of the sweeping machine in the industry has poor operation effect on large-volume garbage on the road surface, and is mainly characterized in that the suction nozzle is extremely easy to be stuck in a suction pipe of the suction nozzle in autumn and winter when the number of fallen leaves and branches on the ground is large, so that the air volume of a system is gradually reduced, the suction force of the suction nozzle is gradually reduced until the suction nozzle is completely blocked, no suction force exists, the sweeping machine loses operation capacity, manual parking is needed for dredging and cleaning, and the operation effect and the efficiency are influenced.
Therefore, how to provide a suction nozzle assembly for a road sweeper to alleviate the blockage and improve the operation effect is a problem to be solved urgently by the technical personnel.
Disclosure of Invention
In view of this, the present invention provides a suction nozzle assembly for a road sweeper, so as to alleviate blockage and improve operation effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a suction nozzle assembly for a sweeper truck, comprising:
the suction nozzle body is used for adsorbing garbage;
a suction pipe for sucking the garbage;
a comminution device for comminuting the waste, which comminution device is mounted at the point where the nozzle body meets the suction tube and the plane of rotation of which comminution device covers the flow cross-section of the suction tube, the air flow generated by suction from the nozzle body to the suction tube having a component perpendicular to the plane of rotation of the comminution device.
Preferably, in the nozzle assembly for a road sweeper, the crushing apparatus includes:
the fixing device is arranged on the suction nozzle body;
the rotary cutter head is used for crushing garbage, the rotating axis of the rotary cutter head coincides with the central axis of the suction pipe, and the suction nozzle body penetrates through the air flow generated by suction of the suction pipe perpendicularly to the rotating plane of the rotary cutter head.
Preferably, in the nozzle assembly for a road sweeper, the fixing device includes:
the fixed plate is fixed on the upper top plate of the suction nozzle body through a connecting piece;
the cylinder plate is of a cylinder structure, extends into the suction pipe and is attached and clamped with the inner wall of the suction pipe, and the fixing plate is fixedly connected with the cylinder plate;
the supporting plate is arranged on the inner side of the cylindrical plate, one end of the supporting plate is connected with the inner wall of the cylindrical plate, and the other end of the supporting plate is connected with the sleeve;
the pivot, the pivot is fixed in the backup pad, just sleeve cover is established the one end in the outside of pivot, the rotatable installation of rotatory blade disc is in the pivot, just the axle center of pivot with the coincidence of the central axis of suction tube.
Preferably, in the suction nozzle assembly for a sweeper truck, the fixing device further includes a guide vane covering a side of the center of the rotary cutter disc away from the support plate, and the guide vane is used for guiding to an edge of the center of rotation.
Preferably, in the suction nozzle assembly for a sweeper truck, the air guide sleeve is a conical air guide member which is gradually expanded from one end close to the rotary cutter disc to one end far away from the rotary cutter disc, and the conical air guide member is fixedly connected with the rotary cutter disc.
Preferably, in the suction nozzle assembly for a sweeper truck, the rotary cutter disc comprises a mounting seat rotatably connected with the rotating shaft and three blades uniformly arranged along the circumferential direction of the mounting seat, and a preset distance is reserved between the tail ends of the blades and the supporting plate.
Preferably, in the nozzle assembly for a road sweeper, the preset distance is greater than 10 mm.
Preferably, in the nozzle assembly for a sweeper truck, the blades are all inclined relative to a horizontal plane.
Preferably, in the suction nozzle assembly for a road sweeper, four support plates are uniformly arranged along the circumferential direction of the sleeve, the intersection point of the support plates coincides with the central axis of the cylindrical plate, and the rotating shaft is mounted at the intersection point.
A road sweeper comprises a suction nozzle assembly for the road sweeper, wherein the suction nozzle assembly for the road sweeper is any one of the suction nozzle assemblies for the road sweeper.
The invention provides a suction nozzle component for a sweeping machine, which covers the flow cross section of a suction pipe by a rotating plane of a crushing device so as to lead garbage entering the suction pipe to pass through the crushing device and achieve the aim of crushing; in addition, the air flow generated by the suction nozzle body to the suction pipe is set to have a component which vertically passes through the rotating plane of the crushing device, so that the air flow is perpendicular to the blades of the crushing device, the air flow drives the crushing device to rotate, and extra power is not needed, therefore, the suction nozzle assembly for the sweeping vehicle cannot influence the suction force due to blockage of the suction pipe 4, and the crushing operation effect is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a suction nozzle assembly for a road sweeper disclosed in the embodiments of the present invention;
FIG. 2 is a front view of a nozzle assembly for a sweeper truck disclosed in an embodiment of the present invention;
FIG. 3 is a side view of a nozzle assembly for a sweeper truck disclosed in an embodiment of the present invention;
FIG. 4 is a schematic structural view of the crushing apparatus disclosed in the embodiment of the present invention;
FIG. 5 is a front view of the crushing apparatus disclosed in the embodiment of the invention;
fig. 6 is a plan view of the crushing apparatus disclosed in the embodiment of the present invention.
Detailed Description
The invention discloses a suction nozzle assembly for a road sweeper, which is used for relieving blockage and improving the operation effect.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the present application discloses a suction nozzle assembly for a sweeper truck, which includes a suction nozzle body 3, a suction pipe 4, and a crushing apparatus 5.
The nozzle body 3 is used for adsorbing garbage, and the suction pipe 4 is used for sucking the garbage sucked by the nozzle body 3 into the suction pipe 4, that is, the suction pipe 4 provides a force for adsorbing the garbage for the nozzle body 3, and the specific structure and shape of the nozzle body 3 are not limited herein. Preferably, the suction nozzle body 3 is provided with a front rubber sheet 1 at the suction nozzle opening, the front rubber sheet 1 is made of rubber and can rotate around a fixed point, and correspondingly, the suction nozzle body 3 is further provided with a front overturning mechanism 2 for driving the front rubber sheet 1 to overturn inwards or outwards and an oil cylinder for driving the front overturning mechanism 2 to act.
The above-mentioned crushing device 5 is used for crushing the garbage entering the suction pipe 4 through the nozzle body 3, and the core in the present application is that the crushing device 5 is installed at the joint of the nozzle body 3 and the suction pipe 4, and the rotation plane of the crushing device 5 covers the flow cross section of the suction pipe 4, and the air flow generated by sucking from the nozzle body 3 to the suction pipe 4 has a component perpendicular to the rotation plane of the crushing device 5.
The rotation plane of the crushing device 5 covers the flow section of the suction pipe 4, so that the garbage entering the suction pipe 4 passes through the crushing device 5 to achieve the purpose of crushing; in addition, the air flow generated by the suction nozzle body 3 to the suction pipe 4 is set to have a component which vertically passes through the rotating plane of the crushing device 5, so that the air flow is perpendicular to the blades 12 of the crushing device 5, the air flow drives the crushing device 5 to rotate, no extra power is needed, and therefore, the suction nozzle assembly for the sweeping vehicle does not influence the suction force due to the blockage of the suction pipe 4, and the crushing operation effect is ensured.
In practice, the air flow can be perpendicular to the rotating plane of the crushing device 4 by changing the air inlet direction and the air flow direction of the suction nozzle body 3, and the perpendicular can also be realized by changing the arrangement direction of the crushing device 4, and the two modes are both in a protection range.
In a specific embodiment, the crushing device 4 comprises a fixing device and a rotary cutter, wherein the fixing device is mounted on the suction nozzle body 3 and serves as a connection base of the crushing device 5 and the suction nozzle body 3, and a person skilled in the art can understand that as long as a device capable of realizing the connection of the rotary cutter and the suction nozzle body 3 is within a protection range. The rotary cutter head is used as a main working component of the crushing device 5 and is used for crushing garbage; and its axis of rotation coincides with the central axis of the suction duct 4 to better ensure that the rotating cutterhead, in rotation, covers the flow cross-section of the suction duct 4. In addition, preferably, the air flow generated by the suction from the suction nozzle body 3 to the suction pipe 4 is perpendicular to the rotation plane of the rotary cutter head, so that the garbage can completely pass through the rotary cutter head under the action of the air flow, the disturbance of other directional components to the garbage is avoided, and the crushing effect is further improved.
In a preferred embodiment, the fixing device comprises: a fixed plate 6, a cylindrical plate 7, a supporting plate 8 and a rotating shaft 9. The fixing plate 6 is fixed on the upper top plate of the nozzle body 3 through a connecting piece, that is, the upper top plate of the nozzle body 3 serves as an installation foundation of the crushing device 5, the shape and the size of the fixing plate 6 are not limited, and the fixing plate 6 and the upper top plate can be connected in a screw clamping manner in practice. The cylindrical plate 7 is of a cylindrical structure, extends into the suction pipe 4 and is attached and clamped with the inner wall of the suction pipe 4, so that the cylindrical plate 7 is connected with the suction pipe 4, strong vibration generated by the rotary cutter head in the high-speed crushing process can be avoided, and the stable operation of the structure is ensured; furthermore, the fixed plate 6 and the cylindrical plate 7 are of an integral structure, thus defining the mounting position of the crushing device 5.
Because the drum plate 7 is of a drum structure, the garbage can be guaranteed to pass through, in order to install the rotary cutter head, the supporting plate 8 is installed on the inner side of the drum plate 7, the rotary cutter head is installed on the supporting plate 8 through the rotating shaft 9, specifically, the rotating shaft 9 is fixed on the supporting plate 8, the rotary cutter head is rotatably installed on the rotating shaft 9, and the axis of the rotating shaft 9 coincides with the central axis of the suction pipe 4. A particular arrangement of the rotary cutter head is disclosed herein, in practice with the axis of the shaft 9 oriented parallel to the direction of the airflow, so that the airflow drives the blades 12 of the rotary cutter head on the shaft.
In a further embodiment, the fixing device of the suction nozzle assembly for the sweeper truck disclosed in the present application further comprises a guide vane 11 covering the side of the center of the rotary cutter disc away from the support plate 8, and the guide vane 11 is used for guiding to the edge of the center of rotation. Through setting up kuppe 11 at reducing mechanism 5 foremost, can reduce the air resistance to air current and rubbish to leading all around, avoided the adhesion of rubbish such as here earth to pile up simultaneously.
Specifically, the air guide sleeve 11 is a conical air guide member gradually expanding from one end close to the rotary cutter disc to one end far away from the rotary cutter disc, and the conical air guide member is fixedly connected with the rotary cutter disc. The conical flow guide piece can ensure the same guiding effect to the periphery, avoid the condition of uneven guiding of garbage and airflow and ensure the crushing effect. It will be understood by those skilled in the art that other configurations of the pod may be provided in practice and are not limited in detail herein.
The rotatory blade disc in this application includes the mount pad 10 of being connected with the pivot rotation and along three blade 12 of the even setting of mount pad 10 circumference to have between the terminal of blade 12 and the backup pad 8 and predetermine the distance. In practice, the mounting seat 10 and the rotating shaft 9 may be assembled by a bearing, and by the above arrangement, the airflow drives the three blades 12 in the flowing process, so that the blades 12 are subjected to a thrust perpendicular to the windward side of the blades 12, the mounting seat 10 starts to rotate under the action of the blades 12, the rotating speed is continuously increased, and after the flow speed in the nozzle body 3 is stable, the rotating angular speed of the mounting seat 10 also tends to be stable and is maintained in a high-speed state. The plane of rotation of the blade 12 in this application is the working plane.
In order to fully consider that the blade 12 will deform when subjected to wind pressure, and therefore, in order to avoid the blade 12 interfering with the movement of the fixing device, a preset distance is set between the end of the blade 12 and the support plate 8, preferably, the preset distance is greater than 10mm, and the specific size of the preset distance can be set according to different requirements and is within the protection range.
In a further embodiment, the blades 12 are all inclined blades relative to the horizontal plane, specifically, the blade 12 forms an included angle a with the horizontal plane, a is preferably 15 to 30 °, and different included angles a can determine different working rotational angular speeds.
The number of support plates 8 may be four, arranged uniformly along the circumference of the sleeve, the intersection of the support plates 8 coinciding with the central axis of the cylindrical plate 7 and the central axis of the cylindrical plate 7 coinciding with the central axis of the suction tube 4, the aforementioned rotating shaft 9 being mounted at the intersection.
In addition, this application discloses a sweeping machine, including the suction nozzle subassembly for the sweeping machine to this suction nozzle subassembly for the sweeping machine is the suction nozzle subassembly for the sweeping machine disclosed in the above-mentioned embodiment, and consequently, the sweeping machine that has this suction nozzle subassembly for the sweeping machine also has above-mentioned all technological effects, and the repeated description is no longer repeated here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A suction nozzle assembly for a sweeper truck, comprising:
the suction nozzle body is used for adsorbing garbage;
a suction pipe for sucking the garbage;
a comminution device for comminuting the waste, which comminution device is mounted at the point where the nozzle body meets the suction tube and the plane of rotation of which comminution device covers the flow cross-section of the suction tube, the air flow generated by suction from the nozzle body to the suction tube having a component perpendicular to the plane of rotation of the comminution device.
2. The nozzle assembly for a sweeper truck of claim 1, wherein said comminution device comprises:
the fixing device is arranged on the suction nozzle body;
the rotary cutter head is used for crushing garbage, the rotating axis of the rotary cutter head coincides with the central axis of the suction pipe, and the suction nozzle body penetrates through the air flow generated by suction of the suction pipe perpendicularly to the rotating plane of the rotary cutter head.
3. The nozzle assembly for a sweeper truck of claim 2, wherein said securing means comprises:
the fixed plate is fixed on the upper top plate of the suction nozzle body through a connecting piece;
the cylinder plate is of a cylinder structure, extends into the suction pipe and is attached and clamped with the inner wall of the suction pipe, and the fixing plate is fixedly connected with the cylinder plate;
the supporting plate is arranged on the inner side of the cylindrical plate, one end of the supporting plate is connected with the inner wall of the cylindrical plate, and the other end of the supporting plate is connected with the sleeve;
the pivot, the pivot is fixed in the backup pad, just sleeve cover is established the one end in the outside of pivot, the rotatable installation of rotatory blade disc is in the pivot, just the axle center of pivot with the coincidence of the central axis of suction tube.
4. The suction nozzle assembly for a sweeper truck of claim 3, wherein said fixture further includes a deflector housing on a side of the center of said rotating cutter head remote from said support plate, said deflector housing for guiding toward an edge of said center of rotation.
5. The suction nozzle assembly for sweeper trucks of claim 4, wherein said deflector is a conical deflector extending from an end proximate said rotatable cutter head to an end distal from said rotatable cutter head, and wherein said conical deflector is fixedly attached to said rotatable cutter head.
6. The suction nozzle assembly for the sweeper truck according to claim 3, wherein the rotary cutter head includes a mounting seat rotatably connected to the rotating shaft and three blades uniformly arranged along a circumferential direction of the mounting seat, and a predetermined distance is provided between ends of the blades and the support plate.
7. Nozzle assembly for a road sweeper according to claim 6, wherein said predetermined distance is greater than 10 mm.
8. The nozzle assembly for a sweeper truck of claim 6, wherein said blades are all inclined blades with respect to a horizontal plane.
9. The suction nozzle assembly for road sweeper as claimed in claim 3, wherein said support plates are four and are uniformly arranged along the circumference of said sleeve, and the intersection of said support plates coincides with the central axis of said cylindrical plate, and said rotary shaft is mounted at the intersection.
10. A sweeper truck comprising a sweeper truck nozzle assembly, wherein the sweeper truck nozzle assembly is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921250.9A CN113622352A (en) | 2021-08-11 | 2021-08-11 | Road sweeper and suction nozzle assembly for road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921250.9A CN113622352A (en) | 2021-08-11 | 2021-08-11 | Road sweeper and suction nozzle assembly for road sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113622352A true CN113622352A (en) | 2021-11-09 |
Family
ID=78384651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110921250.9A Pending CN113622352A (en) | 2021-08-11 | 2021-08-11 | Road sweeper and suction nozzle assembly for road sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113622352A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202323840U (en) * | 2011-11-18 | 2012-07-11 | 中联重科股份有限公司 | Road sweeping vehicle and suction nozzle device thereof |
| CN108867509A (en) * | 2018-08-11 | 2018-11-23 | 衢州图艺工业设计有限公司 | A kind of mobile model fallen leaves Collection utilization device |
| CN109235347A (en) * | 2018-10-25 | 2019-01-18 | 肖江江 | Environmental protection equipment is used in a kind of processing of fallen leaves |
| CN110485352A (en) * | 2019-09-04 | 2019-11-22 | 陈杰 | A kind of dried leaf cleaning equipment being convenient to clean dead angle |
| DE202020103842U1 (en) * | 2020-07-02 | 2020-07-28 | Matthias Fiedler | Leaf blower |
| CN212477549U (en) * | 2019-12-27 | 2021-02-05 | 上海熙众新能源技术有限公司 | Crushing function suction nozzle and sweeping vehicle thereof |
-
2021
- 2021-08-11 CN CN202110921250.9A patent/CN113622352A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202323840U (en) * | 2011-11-18 | 2012-07-11 | 中联重科股份有限公司 | Road sweeping vehicle and suction nozzle device thereof |
| CN108867509A (en) * | 2018-08-11 | 2018-11-23 | 衢州图艺工业设计有限公司 | A kind of mobile model fallen leaves Collection utilization device |
| CN109235347A (en) * | 2018-10-25 | 2019-01-18 | 肖江江 | Environmental protection equipment is used in a kind of processing of fallen leaves |
| CN110485352A (en) * | 2019-09-04 | 2019-11-22 | 陈杰 | A kind of dried leaf cleaning equipment being convenient to clean dead angle |
| CN212477549U (en) * | 2019-12-27 | 2021-02-05 | 上海熙众新能源技术有限公司 | Crushing function suction nozzle and sweeping vehicle thereof |
| DE202020103842U1 (en) * | 2020-07-02 | 2020-07-28 | Matthias Fiedler | Leaf blower |
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Application publication date: 20211109 |