CN107489123A - A kind of town road snow-removing device - Google Patents
A kind of town road snow-removing device Download PDFInfo
- Publication number
- CN107489123A CN107489123A CN201710927921.6A CN201710927921A CN107489123A CN 107489123 A CN107489123 A CN 107489123A CN 201710927921 A CN201710927921 A CN 201710927921A CN 107489123 A CN107489123 A CN 107489123A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- snow
- hand member
- device body
- removing device
- 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.)
- Withdrawn
Links
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
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
-
- 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
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/104—Removing devices for dislodging snow or ice; followed by melting the removed material
-
- 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
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/106—Clearing snow or ice exclusively by means of rays or streams of gas or steam, or by suction with or without melting
Abstract
The invention discloses a kind of town road snow-removing device, catheter lower end sets hydraulic cylinder, hydraulic cylinder left end articulated mounting body lower end, and hydraulic cylinder right-hand member is slidably connected piston rod, and piston rod right-hand member is hinged scraper bowl bottom, and hinged block is hinged scraper bowl top；The bottom of storage tank is fixedly connected with electric heater, and water storage upper box part is fixedly connected with air inlet pipe；Device body left end side wall sets No.1 motor, No.1 motor right-hand member rotation connection worm screw, worm engaging connection worm gear；Aspiration pump left end is fixedly connected with blast pipe, and blast pipe lower end is fixedly connected with steam jet.The snow-removing device is tentatively removed the snow by scraper bowl, and accumulated snow is collected into the heating on filtering steel wire it is melted into aqueous water and it is flashed to vapor and is sprayed to ground through electric heater again and carry out secondary fine snow removing, realize recycling for water resource.The apparatus structure is simply applicable, reasonable in design, greatly improves road surface snow removing effect, and operating efficiency is high, and powerful guarantee is provided for civic safety.
Description
Technical field
The present invention relates to a kind of municipal machinery, specifically a kind of town road snow-removing device.
Background technology
Snow removing equipment, for removing the accumulated ice, the accumulated snow that are covered on arterial highway.Snow removing equipment mainly has：Snow sweeper, snow melt
Car, trail finishing vehicle, snow blowing truck, sprinkling wagon, sandblasting car, deicing vehicle, snow shoveling machine, snowslinger, multifunction snow removing machine, snowplough,
Snow blower etc..Above equipment is not often thorough in the presence of removing the snow in snow removing, and bottom surface remains unchanged can a small amount of accumulated snow of member-retaining portion.Also
There is similar large area salting on the ground to remove the snow, remove the snow positive effect, and efficiency high, but due to the erosion of salt solution, many roads
Occurs the different degrees of situation for collapsing, ftractureing on face.In addition, the snow-broth that salt melts also makes some lawn large area impaired, big
Set withered.
Current existing snow-removing device can not thoroughly remove a small amount of accumulated snow remained on ground well, safety still be present
Hidden danger.
The content of the invention
It is an object of the invention to provide a kind of town road snow-removing device, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of town road snow-removing device, including device body；Described device body mainly by scraper bowl, hydraulic cylinder, storage tank,
Electric heater and aspiration pump are formed, and described device body right-hand member top is fixedly connected with filtering steel wire, and filtering steel wire lower end is consolidated
Surely resistance wire is connected, and resistance wire lower end is fixedly connected with funnel water butt, funnel water butt lower end is fixedly connected with catheter upper end,
Filtering steel wire right-hand member is fixedly connected with hinged block；The catheter lower end sets hydraulic cylinder, hydraulic cylinder left end articulated mounting body
Lower end, hydraulic cylinder right-hand member are slidably connected piston rod, and piston rod right-hand member is hinged scraper bowl bottom, and hinged block is hinged scraper bowl top；It is described
Right-hand member is fixedly connected with storage tank inside device body, and catheter left end is fixedly connected with check valve, check valve connection storage tank, water storage
Bottom portion is fixedly connected with electric heater, and water storage upper box part is fixedly connected with air inlet pipe, air inlet pipe left end connection aspiration pump；Described device
Body left end side wall sets No.1 motor, No.1 motor right-hand member rotation connection worm screw, worm engaging connection worm gear, worm gear belt biography
Dynamic aspiration pump；The aspiration pump left end is fixedly connected with blast pipe, and blast pipe lower end is fixedly connected with steam jet；The worm screw both ends
First bevel gear, first bevel gear engagement connection second bevel gear are respectively fixedly connected with, and second bevel gear is fixedly connected with rotating shaft,
Shaft bearing rotary connecting device body bottom portion, rotating shaft lower end are fixedly connected with Clean Brush for cleaning；Described device body left upper part is consolidated
Surely No. two motors are connected, No. two motor lower ends are rotatablely connected gear wheel, and gear wheel engagement connection little gear, and little gear, which is fixed, to be connected
Connect screw shell, screw shell rotary connecting device body upper wall；The screw shell internal whorl connection screw thread bar, threaded rod
Upper end is socketed the collar, and the collar is hinged photovoltaic panel right-hand member, and photovoltaic panel lower end is hinged sliding shoe, and sliding shoe is slidably connected guide groove,
Guide groove fixed connection apparatus body.
As the further scheme of the present invention：The guide groove lower end sets power supply box, and light is electrically connected in power supply box
Lie prostrate plate, resistance wire and electric heater.
As further scheme of the invention：The resistance wire surface is covered with ceramics.
As further scheme of the invention：Described device body lower part is rotatablely connected roller.
As further scheme of the invention：The No.1 motor left end is fixedly connected with motor base, and motor base
Bolt fixed connection apparatus body.
As further scheme of the invention：The worm gear wheel connection vertical supports top, vertical supports lower end is consolidated
Determine attachment means body.
As further scheme of the invention：Terminal bolt fixed connection apparatus body on the aspiration pump.
Compared with prior art, the beneficial effects of the invention are as follows：The snow-removing device is tentatively removed the snow by scraper bowl, and will product
Snow, which collects the heating on filtering steel wire and it is melted into aqueous water and it is flashed to vapor through electric heater again, sprays to ground
Secondary fine snow removing is carried out, realizes recycling for water resource.The apparatus structure is simply applicable, reasonable in design, is greatly improved
Road surface snow removing effect, and operating efficiency is high, and powerful guarantee is provided for civic safety.
Brief description of the drawings
Fig. 1 is the structural representation of town road snow-removing device.
Fig. 2 is the structural representation that scraper bowl lifts in town road snow-removing device.
Fig. 3 is the overlooking the structure diagram of photovoltaic panel in town road snow-removing device.
In figure：1- device bodies；2- scraper bowls；3- hydraulic cylinders；4- piston rods；5- hinged blocks；6- filters steel wire；7- resistance
Silk；8- catheters；9- check valves；10- storage tanks；11- electric heaters；12- air inlet pipe；13- No.1 motors；14- motor bases；
15- worm screws；16- first bevel gears；17- second bevel gears；18- worm gears；19- aspiration pumps；20- Clean Brush for cleaning；21- blast pipes；
22- steam jets；No. bis- motors of 23-；24- gear wheels；25- little gears；26- screw shells；27- threaded rods；28- photovoltaic panels；
29- sliding shoes；30- guide grooves；31- power supply boxs；32- rollers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of town road snow-removing device, including device body 1；The dress
Body 1 is put mainly to be made up of scraper bowl 2, hydraulic cylinder 3, storage tank 10, electric heater 11 and aspiration pump 19；Described device body 1
Right-hand member top is fixedly connected with filtering steel wire 6, and filtering steel wire 6 lower end is fixedly connected with resistance wire 7, and the lower end of resistance wire 7 is fixed
Funnel water butt is connected, funnel water butt lower end is fixedly connected with the upper end of catheter 8, and the filtering right-hand member of steel wire 6 is fixedly connected be hinged
Block 5, the surface of resistance wire 7 produce heat transfer to ceramics covered with ceramics, insulation and good heat conductivity, electric current by resistance wire 7；
The lower end of catheter 8 sets hydraulic cylinder 3, the lower end of 3 left end articulated mounting body of hydraulic cylinder 1, and the right-hand member of hydraulic cylinder 3 is slidably connected work
Stopper rod 4, the right-hand member of piston rod 4 are hinged the bottom of scraper bowl 2, and hinged block 5 is hinged the top of scraper bowl 2, and device body 1, which moves right, drives scraper bowl
2 clear snows, increase the internal pressure of hydraulic cylinder 3 after accumulated snow fills with scraper bowl 2 so that piston rod 4 stretches out and then drives scraper bowl 2 to overturn,
Accumulated snow is slid to filtering steel wire 6, and the electrified regulation of resistance wire 7 causes the snow melting being deposited on filtering steel wire 6, and mistake
Filter steel wire 6 can fall the contaminant filter in accumulated snow；The inside right-hand member of described device body 1 is fixedly connected with storage tank 10, catheter 8
Left end is fixedly connected with check valve 9, and check valve 9 connects storage tank 10, and the bottom of storage tank 10 is fixedly connected with electric heater 11, storage tank
10 tops are fixedly connected with air inlet pipe 12, the left end of air inlet pipe 12 connection aspiration pump 19, terminal bolt fixed connection apparatus on aspiration pump 19
Body 1, filter the snow-broth melted on steel wire 6 and be flowed into through catheter 8 in storage tank 10, the electrified regulation water storage of electric heater 11
Water in case 10 makes it flash to high-temperature steam to be flowed into aspiration pump 19 through air inlet pipe 12.
The left end side wall of described device body 1 sets No.1 motor 13, and the left end of No.1 motor 13 is fixedly connected with motor base 14,
And the bolt fixed connection apparatus body 1 of motor base 14, the right-hand member of No.1 motor 13 rotation connection worm screw 15, worm engaging connection snail
Wheel 18, worm gear 18 are rotatablely connected vertical supports top, vertical supports lower end fixed connection apparatus body 1, the belt transmission of worm gear 18
Aspiration pump 19, the energization work of No.1 motor 13 drive worm screw 15 to rotate and then drive worm gear 18 to rotate final drive aspiration pump 19 and takes out
Gas；The left end of aspiration pump 19 is fixedly connected with blast pipe 21, and the lower end of blast pipe 21 is fixedly connected with steam jet 22, and aspiration pump 19 will
Vapours in storage tank 10 is pumped into blast pipe 21, is earthward sprayed remnants snow melting via steam jet 22.
The both ends of worm screw 15 are respectively fixedly connected with first bevel gear 16, the engagement connection second bevel gear of first bevel gear 16
17, and second bevel gear 17 is fixedly connected with rotating shaft, the bottom of shaft bearing rotary connecting device body 1, rotating shaft lower end is fixedly connected
Clean Brush for cleaning 20, the rotational band dynamic bevel gear group of worm screw 15, which rotates and then drives Clean Brush for cleaning 20 to rotate, cleans ground；Described device
The left upper part of body 1 is fixedly connected with No. two motors 23, and No. two lower ends of motor 23 are rotatablely connected gear wheel 24, and gear wheel 24 engages
Little gear 25 is connected, little gear 25 is fixedly connected with screw shell 26, the upper wall of screw shell rotary connecting device body 1, No. two electricity
The work drive gear wheel 24 of machine 23 rotates and then driving pinion 25 follows rotation is final to drive screw shell 26 to rotate；The spiral shell
The internal whorl connection screw thread bar 27 of line sleeve 26, the upper end of the threaded rod 27 socket collar, the collar are hinged the right-hand member of photovoltaic panel 28, photovoltaic panel
28 lower ends are hinged sliding shoe 29, and sliding shoe 29 is slidably connected guide groove 30, the fixed connection apparatus body 1 of guide groove 30, is oriented to
The lower end of groove 30 sets power supply box 31, and photovoltaic panel 28, resistance wire 7 and electric heater 11, device sheet is electrically connected in power supply box 31
The lower rotational of body 1 connects roller 32, drives screw shell 26 to rotate by No. two motors 23 to be moved down on drive threaded rod 27
The angle of dynamic regulation photovoltaic panel 28, gathers luminous energy, the energy storage that photovoltaic panel 28 is collected is in power supply box 31, power supply to greatest extent
Case 31 is that resistance wire 7 and electric heater 11 provide power supply.
The present invention operation principle be：Device body 1, which moves right, drives the clear snow of scraper bowl 2, after accumulated snow fills with scraper bowl 2
The increase internal pressure of hydraulic cylinder 3 causes piston rod 4 to stretch out and then drives scraper bowl 2 to overturn, and accumulated snow is slid to filtering steel wire 6,
The electrified regulation of resistance wire 7, the surface of resistance wire 7 produce heat covered with ceramics, insulation and good heat conductivity, electric current by resistance wire 7
Amount passes to the snow melting that ceramics to be deposited on filtering steel wire 6, and filtering steel wire 6 can will be miscellaneous in accumulated snow after thawing
The solid refuses such as matter such as fragment of brick, plastic bottle filter out, and filter the snow-broth melted on steel wire 6 and are flowed into water storage through catheter 8
In case 10, the water in the electrified regulation storage tank 10 of electric heater 11 makes it flash to high-temperature steam to be flowed into pumping through air inlet pipe 12
In pump 19, the energization work of No.1 motor 13 drives worm screw 15 to rotate and then drives worm gear 18 to rotate final drive aspiration pump 19 and takes out
Gas, worm screw 15 also drives bevel gear set to rotate and then drives Clean Brush for cleaning 20 to rotate while rotation cleans what is shoveled through scraper bowl 2
Vapours in storage tank 10 is pumped into blast pipe 21 by ground, aspiration pump 19, and earthward being sprayed via steam jet 22 will
Remaining snow melting, No. two work drive gear wheels 24 of motor 23 rotate and then driving pinion 25 follows rotation is final to drive
Screw shell 26 rotates, the angle that screw shell 26 rotates and then drives threaded rod 27 to move up and down regulation photovoltaic panel 28, maximum
Limit gathers luminous energy, and for the energy storage that photovoltaic panel 28 is collected in power supply box 31, power supply box 31 is resistance wire 7 and electric heater 11
Power supply is provided.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of town road snow-removing device, including device body（1）；Described device body（1）Mainly by scraper bowl（2）, liquid
Cylinder pressure（3）, storage tank（10）, electric heater（11）And aspiration pump（19）Form, it is characterised in that described device body（1）It is right
End top is fixedly connected with filtering steel wire（6）, filter steel wire（6）Lower end is fixedly connected with resistance wire（7）, and resistance wire（7）Under
End is fixedly connected with funnel water butt, and funnel water butt lower end is fixedly connected with catheter（8）Upper end, filter steel wire（6）Right-hand member is consolidated
Surely hinged block is connected（5）；The catheter（8）Lower end sets hydraulic cylinder（3）, hydraulic cylinder（3）Left end articulated mounting body（1）Under
End, hydraulic cylinder（3）Right-hand member is slidably connected piston rod（4）, piston rod（4）Right-hand member is hinged scraper bowl（2）Bottom, hinged block（5）It is be hinged
Scraper bowl（2）Top；Described device body（1）Internal right-hand member is fixedly connected with storage tank（10）, catheter（8）Left end is fixedly connected with list
To valve（9）, check valve（9）Connect storage tank（10）, storage tank（10）Bottom is fixedly connected with electric heater（11）, storage tank（10）
Top is fixedly connected with air inlet pipe（12）, air inlet pipe（12）Left end connects aspiration pump（19）；Described device body（1）Left end side wall is set
Put No.1 motor（13）, No.1 motor（13）Right-hand member is rotatablely connected worm screw（15）, worm screw（15）Engagement connection worm gear（18）, worm gear
（18）Belt transmission aspiration pump（19）；The aspiration pump（19）Left end is fixedly connected with blast pipe（21）, blast pipe（21）Lower end is consolidated
Surely steam jet is connected（22）；The worm screw（15）Both ends are respectively fixedly connected with first bevel gear（16）, first bevel gear（16）
Engagement connection second bevel gear（17）, and second bevel gear（17）It is fixedly connected with rotating shaft, shaft bearing rotary connecting device body
（1）Bottom, rotating shaft lower end are fixedly connected with Clean Brush for cleaning（20）；Described device body（1）Left upper part is fixedly connected with No. two motors
（23）, No. two motors（23）Lower end is rotatablely connected gear wheel（24）, and gear wheel（24）Engagement connection little gear（25）, little gear
（25）It is fixedly connected with screw shell（26）, screw shell rotary connecting device body（1）Upper wall；The screw shell（26）It is internal
It is threadedly coupled threaded rod（27）, threaded rod（27）Upper end is socketed the collar, and the collar is hinged photovoltaic panel（28）Right-hand member, photovoltaic panel（28）Under
The be hinged sliding shoe in end（29）, and sliding shoe（29）Be slidably connected guide groove（30）, guide groove（30）Fixed connection apparatus body
（1）.
A kind of 2. town road snow-removing device according to claim 1, it is characterised in that the guide groove（30）Lower end is set
Put power supply box（31）, power supply box（31）Photovoltaic panel is electrically connected（28）, resistance wire（7）And electric heater（11）.
A kind of 3. town road snow-removing device according to claim 1, it is characterised in that the resistance wire（7）Cover on surface
It is stamped ceramics.
A kind of 4. town road snow-removing device according to claim 1, it is characterised in that described device body（1）Bottom
It is rotatablely connected roller（32）.
A kind of 5. town road snow-removing device according to claim 1, it is characterised in that the No.1 motor（13）Left end
It is fixedly connected with motor base（14）, and motor base（14）Bolt fixed connection apparatus body（1）.
A kind of 6. town road snow-removing device according to claim 1, it is characterised in that the worm gear（18）Rotation connection
Vertical supports top, vertical supports lower end fixed connection apparatus body（1）.
A kind of 7. town road snow-removing device according to claim 1, it is characterised in that the aspiration pump（19）Upper end spiral shell
Bolt fixed connection apparatus body（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927921.6A CN107489123A (en) | 2017-10-09 | 2017-10-09 | A kind of town road snow-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927921.6A CN107489123A (en) | 2017-10-09 | 2017-10-09 | A kind of town road snow-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107489123A true CN107489123A (en) | 2017-12-19 |
Family
ID=60653816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927921.6A Withdrawn CN107489123A (en) | 2017-10-09 | 2017-10-09 | A kind of town road snow-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489123A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330887A (en) * | 2018-02-06 | 2018-07-27 | 岑罗琼 | A kind of accumulated snow roots out equipment |
| CN108583521A (en) * | 2018-03-23 | 2018-09-28 | 深圳市贝优通新能源技术开发有限公司 | A kind of new-energy automobile with snow removing and touch-up paint function |
| CN108746036A (en) * | 2018-05-17 | 2018-11-06 | 邓江红 | A kind of box vertical net wash mill |
| CN110230285A (en) * | 2019-06-20 | 2019-09-13 | 晋江市东坤电子实业有限公司 | A kind of road snow mantle remove device |
| CN110293998A (en) * | 2019-07-10 | 2019-10-01 | 山东职业学院 | A kind of goat external locking mechanism defroster |
| CN110842635A (en) * | 2019-11-29 | 2020-02-28 | 杭州南之心科技有限公司 | Single decontamination plant of lathe commonly used in mill |
-
2017
- 2017-10-09 CN CN201710927921.6A patent/CN107489123A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330887A (en) * | 2018-02-06 | 2018-07-27 | 岑罗琼 | A kind of accumulated snow roots out equipment |
| CN108330887B (en) * | 2018-02-06 | 2019-02-15 | 柳州坚瑞新材料科技有限公司 | A kind of accumulated snow roots out equipment |
| CN108583521A (en) * | 2018-03-23 | 2018-09-28 | 深圳市贝优通新能源技术开发有限公司 | A kind of new-energy automobile with snow removing and touch-up paint function |
| CN108583521B (en) * | 2018-03-23 | 2019-11-08 | 江苏贝肯盛创新能源科技有限公司 | A kind of new-energy automobile with snow removing and touch-up paint function |
| CN108746036A (en) * | 2018-05-17 | 2018-11-06 | 邓江红 | A kind of box vertical net wash mill |
| CN110230285A (en) * | 2019-06-20 | 2019-09-13 | 晋江市东坤电子实业有限公司 | A kind of road snow mantle remove device |
| CN110293998A (en) * | 2019-07-10 | 2019-10-01 | 山东职业学院 | A kind of goat external locking mechanism defroster |
| CN110842635A (en) * | 2019-11-29 | 2020-02-28 | 杭州南之心科技有限公司 | Single decontamination plant of lathe commonly used in mill |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171219 |