CN110184985A - A kind of sweeper is dedicated to wash swing flap machine - Google Patents
A kind of sweeper is dedicated to wash swing flap machine Download PDFInfo
- Publication number
- CN110184985A CN110184985A CN201910543593.9A CN201910543593A CN110184985A CN 110184985 A CN110184985 A CN 110184985A CN 201910543593 A CN201910543593 A CN 201910543593A CN 110184985 A CN110184985 A CN 110184985A
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- CN
- China
- Prior art keywords
- shaft
- guiding tube
- wall
- wind guiding
- fixedly connected
- 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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Classifications
-
- 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
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
-
- 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
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
-
- 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
- E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Swing flap machine is washed the present invention relates to a kind of sweeper is dedicated, including bellows, driving box and water diversion device, the two sides of bellows are separately installed with driving box and water diversion device, bellows include exhaust hood and wind guiding tube, exhaust hood is fixedly connected on the lower end of wind guiding tube, the upside screw of wind guiding tube is fixed with No.1 motor, wind guiding tube upper end outer wall is equipped with air port, strainer is embedded in air port, the output shaft of No.1 motor passes through wind guiding tube and is fixedly connected with air inducing shaft, beneficial effect is: a kind of sweeper of the present invention is dedicated to wash swing flap machine, with compact-sized reasonable, the advantages of ash disposal depositing dust and a tractor serves several purposes, when specifically used, blade pinches air, form orientation wind-force, purge the floating ash in ground, hairbrush cleans ground, water flow directed flow is pushed by blade, clean water circulates along outlet pipe, it is sprayed from fog-spray nozzle, form water mist, orient wind carry water mist from dissipate Fan housing sprays, and can not only drench ground, and water droplet can also adhere to the dust generated in cleaning.
Description
Technical field
Swing flap machine is washed the present invention relates to cleaning equipment technical field more particularly to a kind of sweeper are dedicated.
Background technique
Sweeper, which refers to, undertakes city or national highway, and washing for the road of highway etc. sweep, rinse, the vehicle of cleaning work
, which carries out road cleaning pumping operation separately as sweeping machine, carries out road surface flushing but also as high-pressure washing vehicle
Pumping operation can also combine road cleaning suction with high-pressure flush and use as sweeper, what realization was cleaned, and rinsed, washing
Multiple combinations selection uses, and to meet a variety of demands of different user, which is widely portable to city trunk roads and overpass
Flushing, cleaning work, washing swing flap machine is one of ancillary equipment of sweeper, since sweeper carrying equipment is more, each equipment
Between with the use of more inconvenient, this, which to wash swing flap machine, is difficult to play one's part to the full.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and dedicated wash of a kind of sweeper proposed is swept
Blower.
To achieve the goals above, present invention employs following technical solutions: a kind of sweeper is dedicated to wash swing flap machine, including
Bellows, driving box and water diversion device, the two sides of the bellows are separately installed with driving box and water diversion device, and the bellows include exhaust hood
And wind guiding tube, the exhaust hood are fixedly connected on the lower end of wind guiding tube, the upside screw of the wind guiding tube is fixed with No.1 motor,
Wind guiding tube upper end outer wall is equipped with air port, and strainer is embedded in the air port, and the output shaft of the No.1 motor passes through air inducing
Cylinder is fixedly connected with air inducing shaft, and the outer wall of the air inducing shaft is fixedly connected there are three blade, and the outer wall of the wind guiding tube is solid
Fixed connection sets that there are two fixing sleeves there are two mounting plate in the wind guiding tube, solid between the fixing sleeve and wind guiding tube inner wall
Fixed connection is there are three support rod, and the driving box is fixedly connected by connecting cylinder with wind guiding tube, the upside screw of the driving box
No. two motors are fixed with, the output end of No. two motors passes through driving box outer wall and is fixedly connected with drive shaft, the drive shaft
One end far from No. two motors is rotatablely connected by bearing and driving box, and the outer sheath of the drive shaft is equipped with driving wheel, described
No. three bearings are embedded in fixing sleeve, No. three bearing inner sleeves are equipped with driven shaft, and the driven shaft outer sheath is equipped with driven
Wheel, is sequentially connected with belt between the driven wheel and driving wheel, connector sleeve, institute are equipped between the driven shaft and air inducing shaft
It states and is connected with No.1 bearing in the upper end insertion connector sleeve of driven shaft, be connected in the lower end insertion connector sleeve of the air inducing shaft
No. two bearings, the lower end of the driven shaft extend in exhaust hood.
Preferably, the part that the driven shaft is located in exhaust hood is arranged with installation set, the installation set passes through bolt
It with driven axis connection, is fixedly connected on the outside of the installation set there are three extension rod, is fixedly connected on the downside of the extension rod
There are several hairbrush, the water diversion device is fixed by connecting plate and air inducing drum outer wall screw, and the upside screw of the water diversion device is fixed
There are No. three motors, the output end of No. three motors passes through diversion box outer wall and is fixedly connected with drainage shaft, the drainage shaft
It is rotatably connected to bearing block far from No. three motor one end, the bearing block is fixedly connected with diversion chamber interior wall, the drainage shaft
Outer wall be fixedly connected with several blades, the upper end outer wall of the water diversion device is communicated with inlet pipeline, the inlet pipeline installation
There is inlet water solenoid valve, the lower end outer wall of the water diversion device is communicated with outlet pipeline, and the outlet pipeline is equipped with water outlet solenoid valve.
Preferably, the air port is located at the top of blade, the driven wheel is located between two fixing sleeves.
Preferably, the air inducing shaft and driven shaft are located along the same line.
Preferably, the outlet pipeline is far from water diversion device one end insertion wind guiding tube, the end of the outlet pipeline is embedding
Equipped with fog-spray nozzle.
Preferably, being equipped with mechanical seal between the drainage shaft and diversion box outer wall.
Preferably, the lower end outer wall of the driven shaft is opened up there are three threaded hole, the installation set corresponds to driven shaft spiral shell
Pit offers perforation.
A kind of sweeper proposed by the present invention is dedicated to wash swing flap machine, and beneficial effect is: a kind of sweeper of the present invention is dedicated
Swing flap machine is washed, has the advantages that compact-sized reasonable, ash disposal depositing dust and a tractor serves several purposes, when specifically used, blade pinches air, shape
At orientation wind-force, the floating ash in purging ground, hairbrush cleans ground, pushes water flow directed flow by blade, clean water is along outlet pipe stream
It is logical, it is sprayed from fog-spray nozzle, forms water mist, orientation wind carries water mist and sprays from exhaust hood, can not only drench ground, water droplet can also glue
The dust generated in attached cleaning avoids cleaning fugitive dust generation, and originally washing swing flap machine also can be used alone, can when single motor drives
Watering, cleaning and the drifting dust operation etc. of road are realized respectively.
Detailed description of the invention
Fig. 1 is a kind of dedicated cross-sectional view for washing swing flap machine of sweeper proposed by the present invention；
Fig. 2, which is that a kind of sweeper proposed by the present invention is dedicated, washes enlarged drawing at the A in swing flap machine Fig. 1；
Fig. 3 is a kind of dedicated structure sectional view for washing swing flap machine connector sleeve of sweeper proposed by the present invention；
Fig. 4 is a kind of dedicated structure sectional view for washing swing flap machine fixing sleeve of sweeper proposed by the present invention；
Fig. 5 is a kind of dedicated structure sectional view for washing swing flap machine installation set of sweeper proposed by the present invention.
In figure: 1, bellows；2, exhaust hood；21, installation set；22, extension rod；23, hairbrush；24, bolt；3, wind guiding tube；31,
No.1 motor；32, air port；33, strainer；34, air inducing shaft；35, blade；36, mounting plate；37, connector sleeve；371, No.1 axis
It holds；372, No. two bearings；38, support rod；39, fixing sleeve；4, driving box；41, No. two motors；42, drive shaft；43, driving wheel；
44, belt；45, connecting cylinder；46, driven wheel；47, driven shaft；471, No. three bearings；5, water diversion device；51, No. three motors；52, axis
Hold seat；53, shaft is drained；54, blade；55, connecting plate；56, inlet pipeline；57, inlet water solenoid valve；58, outlet pipeline；59,
Water outlet solenoid valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of sweeper is dedicated washes swing flap machine, including bellows 1, driving box 4 and water diversion device 5, and the two of bellows 1
Side is separately installed with driving box 4 and water diversion device 5, and bellows 1 include exhaust hood 2 and wind guiding tube 3, and exhaust hood 2 is fixedly connected on air inducing
The lower end of cylinder 3, the upside screw of wind guiding tube 3 are fixed with No.1 motor 31, and 3 upper end outer wall of wind guiding tube is equipped with air port 32, air port 32
It is inside embedded with strainer 33, the output shaft of No.1 motor 31 passes through wind guiding tube 3 and is fixedly connected with air inducing shaft 34, air inducing shaft 34
Outer wall is fixedly connected there are three blade 35, and the outer wall of wind guiding tube 3 is fixedly connected there are two mounting plate 36, and wind guiding tube 3 is interior to be equipped with two
A fixing sleeve 39 is fixedly connected to three support rods 38 between 3 inner wall of fixing sleeve 39 and wind guiding tube, and driving box 4 passes through connection
Cylinder 45 is fixedly connected with wind guiding tube 3, and the upside screw of driving box 4 is fixed with No. two motors 41, and the output end of No. two motors 41 is worn
4 outer wall of case of overdriving is fixedly connected with drive shaft 42, and the one end of drive shaft 42 far from No. two motors 41 passes through bearing and driving box 4
Rotation connection, the outer sheath of drive shaft 42 are equipped with driving wheel 43, are embedded with No. three bearings 471, No. three bearings in fixing sleeve 39
Driven shaft 47 is arranged in 471,47 outer sheath of driven shaft is equipped with driven wheel 46, is sequentially connected between driven wheel 46 and driving wheel 43
There is belt 44, connector sleeve 37 is equipped between driven shaft 47 and air inducing shaft 34, is connected in the upper end insertion connector sleeve 37 of driven shaft 47
It is connected to No.1 bearing 371, the lower end of air inducing shaft 34, which is inserted into connector sleeve 37, is connected with No. two bearings 372, under driven shaft 47
End extends in exhaust hood 2.
Wherein, the part that driven shaft 47 is located in exhaust hood 2 is arranged with installation set 21, installation set 21 by bolt 24 with from
Moving axis 47 connects, and the outside of installation set 21 is fixedly connected there are three extension rod 22, if the downside of extension rod 22 is fixedly connected to
Dry hairbrush 23, water diversion device 5 are fixed by connecting plate 55 and 3 outer wall screw of wind guiding tube, and the upside screw of water diversion device 5 is fixed with No. three
Motor 51, the output end of No. three motors 51 pass through 5 outer wall of water diversion device and are fixedly connected with drainage shaft 53, drain shaft 53 far from three
Number 51 one end of motor is rotatably connected to bearing block 52, and bearing block 52 is fixedly connected with 5 inner wall of water diversion device, drains the outer wall of shaft 53
Several blades 54 are fixedly connected with, the upper end outer wall of water diversion device 5 is communicated with inlet pipeline 56, and inlet pipeline 56 is equipped with into water electricity
Magnet valve 57, the lower end outer wall of water diversion device 5 are communicated with outlet pipeline 58, and outlet pipeline 58 is equipped with water outlet solenoid valve 59.
Wherein, air port 32 is located at the top of blade 35, and driven wheel 46 is located between two fixing sleeves 39.
Wherein, air inducing shaft 34 and driven shaft 47 are located along the same line.
Wherein, for outlet pipeline 58 far from 5 one end of water diversion device insertion wind guiding tube 3, the end of outlet pipeline 58 is embedded with spray
Mist head.
Wherein, it drains and is equipped with mechanical seal between shaft 53 and 5 outer wall of water diversion device.
Wherein, the lower end outer wall of driven shaft 47 is opened up there are three threaded hole, and corresponding 47 threaded hole of driven shaft of installation set 21 is opened
Equipped with perforation.
Working principle: this sweeper is dedicated wash swing flap machine have it is compact-sized rationally, ash disposal depositing dust and a tractor serves several purposes it is excellent
Point, No.1 motor 31 drive air inducing shaft 34 to rotate, and blade 35 squeezes air, are formed and orient wind-force, the floating ash in purging ground, and No. two
Motor 41 drives drive shaft 42 to rotate, and driving wheel 43 is by 44 driven transmission wheel 46 of belt, so that driven shaft 47 rotates, driven shaft
47 drive extension rods 22 to rotate, and hairbrush 23 cleans ground, and it is vertical that two fixing sleeves 39 limit driven shafts 47, air inducing shaft 34 and from
Moving axis 47 is connected using connector sleeve 37, can ensure that stable structure, and is able to achieve differential rotation, No. three driving drainage shafts of motor 51
53 rotations push water flow oriented flow by blade 54 so that 54 high speed rotation of blade, inlet pipeline 56 are connected to sweeper water tank
Dynamic, clean water circulates along outlet pipeline 58, sprays from fog-spray nozzle, forms water mist, and orientation wind carries water mist and sprays from exhaust hood 2,
Ground can not only be drenched, water droplet can also adhere to the dust generated in cleaning, avoid cleaning fugitive dust generation, originally wash swing flap machine and be mounted on
It is using screw that mounting plate 36 and crane is fixed on sweeper bottom elevation frame, it under normal circumstances, need to be under sweeper
Two groups of blowers are arranged side by side in side, and 22 rotation direction of extension rod of two groups of blowers is on the contrary, make hairbrush 23 can be by refuse sweeping extremely
Immediately below sweeper, the part rubbish can be cleared up using dust collection equipment, installation set 21 is connect by bolt 24 with driven shaft 47,
It is conveniently replaceable cleaning structure, avoids 23 rapid wear of hairbrush, originally washing swing flap machine also can be used alone, can when single motor drives
Watering, cleaning and the drifting dust operation etc. of road are realized respectively.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of sweeper is dedicated to wash swing flap machine, including bellows (1), driving box (4) and water diversion device (5), it is characterised in that: described
The two sides of bellows (1) are separately installed with driving box (4) and water diversion device (5), and the bellows (1) include exhaust hood (2) and wind guiding tube
(3), the exhaust hood (2) is fixedly connected on the lower end of wind guiding tube (3), and the upside screw of the wind guiding tube (3) is fixed with No.1
Motor (31), wind guiding tube (3) the upper end outer wall are equipped with air port (32), are embedded with strainer (33) in the air port (32), described
The output shaft of No.1 motor (31) passes through wind guiding tube (3) and is fixedly connected with air inducing shaft (34), outside the air inducing shaft (34)
Wall is fixedly connected there are three blade (35), and the outer wall of the wind guiding tube (3) is fixedly connected with that there are two mounting plate (36), the air inducing
There are two setting in cylinder (3) fixing sleeve (39), three branch are fixedly connected between the fixing sleeve (39) and wind guiding tube (3) inner wall
Strut (38), the driving box (4) are fixedly connected by connecting cylinder (45) with wind guiding tube (3), the upside spiral shell of the driving box (4)
Silk is fixed with No. two motors (41), and the output end of No. two motors (41) passes through driving box (4) outer wall and is fixedly connected with driving
Axis (42), the one end of the drive shaft (42) far from No. two motors (41) are rotatablely connected by bearing and driving box (4), the drive
The outer sheath of moving axis (42) is equipped with driving wheel (43), is embedded with No. three bearings (471) in the fixing sleeve (39), and described No. three
It is arranged with driven shaft (47) in bearing (471), driven shaft (47) outer sheath is equipped with driven wheel (46), the driven wheel (46)
It is sequentially connected between driving wheel (43) belt (44), connector sleeve is equipped between the driven shaft (47) and air inducing shaft (34)
(37), it is connected with No.1 bearing (371) in upper end insertion connector sleeve (37) of the driven shaft (47), the air inducing shaft (34)
Lower end insertion connector sleeve (37) in be connected with No. two bearings (372), the lower end of the driven shaft (47) extends to exhaust hood (2)
It is interior.
2. a kind of sweeper according to claim 1 is dedicated to wash swing flap machine, it is characterised in that: the driven shaft (47) is located at
Part in exhaust hood (2) is arranged with installation set (21), and the installation set (21) is connect by bolt (24) with driven shaft (47),
There are three being fixedly connected on the outside of the installation set (21) extension rod (22), it is fixedly connected on the downside of the extension rod (22)
Several hairbrush (23), the water diversion device (5) are fixed by connecting plate (55) and wind guiding tube (3) outer wall screw, the water diversion device (5)
Upside screw be fixed with No. three motors (51), the output end of No. three motors (51) passes through that water diversion device (5) outer wall is fixed to be connected
It is connected to drainage shaft (53), the drainage shaft (53) is rotatably connected to bearing block (52), institute far from No. three motor (51) one end
It states bearing block (52) to be fixedly connected with water diversion device (5) inner wall, the outer wall of drainage shaft (53) is fixedly connected with several blades
(54), the upper end outer wall of the water diversion device (5) is communicated with inlet pipeline (56), and the inlet pipeline (56) is equipped with into water electromagnetism
The lower end outer wall of valve (57), the water diversion device (5) is communicated with outlet pipeline (58), and the outlet pipeline (58) is equipped with out water power
Magnet valve (59).
3. a kind of sweeper according to claim 1 is dedicated to wash swing flap machine, it is characterised in that: the air port (32) is located at leaf
The top of piece (35), the driven wheel (46) are located between two fixing sleeves (39).
4. a kind of sweeper according to claim 1 is dedicated to wash swing flap machine, it is characterised in that: the air inducing shaft (34) and
Driven shaft (47) is located along the same line.
5. a kind of sweeper according to claim 2 is dedicated to wash swing flap machine, it is characterised in that: the outlet pipeline (58) is remote
From in water diversion device (5) one end insertion wind guiding tube (3), the end of the outlet pipeline (58) is embedded with fog-spray nozzle.
6. a kind of sweeper according to claim 2 is dedicated to wash swing flap machine, it is characterised in that: the drainage shaft (53) with
Mechanical seal is equipped between water diversion device (5) outer wall.
7. a kind of sweeper according to claim 2 is dedicated to wash swing flap machine, it is characterised in that: under the driven shaft (47)
End outer wall is opened up there are three threaded hole, and corresponding driven shaft (47) threaded hole of the installation set (21) offers perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543593.9A CN110184985A (en) | 2019-06-21 | 2019-06-21 | A kind of sweeper is dedicated to wash swing flap machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543593.9A CN110184985A (en) | 2019-06-21 | 2019-06-21 | A kind of sweeper is dedicated to wash swing flap machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110184985A true CN110184985A (en) | 2019-08-30 |
Family
ID=67722894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910543593.9A Pending CN110184985A (en) | 2019-06-21 | 2019-06-21 | A kind of sweeper is dedicated to wash swing flap machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110184985A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501501A (en) * | 2020-04-27 | 2020-08-07 | 傅娜 | Concrete curing system suitable for high place |
| CN112301853A (en) * | 2020-09-03 | 2021-02-02 | 宁波汇洲生态建设有限公司 | Grooving machine for pavement crack repairing construction |
| CN113585147A (en) * | 2021-08-18 | 2021-11-02 | 南京晨光森田环保科技有限公司 | Washing and sweeping vehicle reinforcing atomizer |
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| US20150074938A1 (en) * | 2009-03-26 | 2015-03-19 | Alamo Group, Inc. | Hydraulic Fluid Flow Management System and Method |
| KR101595838B1 (en) * | 2015-03-10 | 2016-02-19 | 신정개발특장차 주식회사 | Dry type road sweeping vehicle |
| CN105936622A (en) * | 2016-06-20 | 2016-09-14 | 安徽智新生化有限公司 | Citral distillation device |
| CN107829392A (en) * | 2017-10-20 | 2018-03-23 | 长沙中联重科环境产业有限公司 | Road, which is washed, sweeps equipment |
| CN108385578A (en) * | 2017-02-02 | 2018-08-10 | 陈颜开 | A kind of dedicated cleaning road dust exhaust apparatus of municipal administration environmental sanitation |
-
2019
- 2019-06-21 CN CN201910543593.9A patent/CN110184985A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150074938A1 (en) * | 2009-03-26 | 2015-03-19 | Alamo Group, Inc. | Hydraulic Fluid Flow Management System and Method |
| KR101595838B1 (en) * | 2015-03-10 | 2016-02-19 | 신정개발특장차 주식회사 | Dry type road sweeping vehicle |
| CN105936622A (en) * | 2016-06-20 | 2016-09-14 | 安徽智新生化有限公司 | Citral distillation device |
| CN108385578A (en) * | 2017-02-02 | 2018-08-10 | 陈颜开 | A kind of dedicated cleaning road dust exhaust apparatus of municipal administration environmental sanitation |
| CN107829392A (en) * | 2017-10-20 | 2018-03-23 | 长沙中联重科环境产业有限公司 | Road, which is washed, sweeps equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501501A (en) * | 2020-04-27 | 2020-08-07 | 傅娜 | Concrete curing system suitable for high place |
| CN112301853A (en) * | 2020-09-03 | 2021-02-02 | 宁波汇洲生态建设有限公司 | Grooving machine for pavement crack repairing construction |
| CN113585147A (en) * | 2021-08-18 | 2021-11-02 | 南京晨光森田环保科技有限公司 | Washing and sweeping vehicle reinforcing atomizer |
| CN113585147B (en) * | 2021-08-18 | 2023-03-10 | 南京晨光森田环保科技有限公司 | Washing and sweeping vehicle reinforcing atomizer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |
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| RJ01 | Rejection of invention patent application after publication |