CN108326658A - A kind of floor grinding mill - Google Patents
A kind of floor grinding mill Download PDFInfo
- Publication number
- CN108326658A CN108326658A CN201810138291.9A CN201810138291A CN108326658A CN 108326658 A CN108326658 A CN 108326658A CN 201810138291 A CN201810138291 A CN 201810138291A CN 108326658 A CN108326658 A CN 108326658A
- Authority
- CN
- China
- Prior art keywords
- rack
- take
- mounting bracket
- grinding
- impeller
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of floor grinding mills, including rack and rack-mounted grinding mechanism, walking mechanism is provided in rack, walking mechanism includes driving wheel and support wheel, rack is equipped with mounting bracket, mounting bracket one end is hinged with rack, grind the other end that mechanism is mounted on mounting bracket, impeller is provided between mounting bracket and rack, impeller pushes mounting bracket to lift grinding mechanism around its position rotation hinged with rack, and the control mechanism of control driving wheel, grinding mechanism and impeller work is equipped in rack.Control mechanism control driving wheel is rotated, and then rack can be allowed to be moved under the rotation situation of rotating wheel, and rack is allowed smoothly to move under the action of support wheel, entire grinder is allowed to walk at work more convenient, and grinding mechanism is pushed to be lifted by impeller, and then entire grinding mechanism can be switched in two states walked and worked, it is more convenient.
Description
Technical field
The present invention relates to a kind of terrace collators, more specifically, it relates to a kind of floor grinding mill.
Background technology
Terrace grinding machine is mainly used for the milled processed on ground, it can effectively polish terrazzo, concrete surface layer and epoxy sand
Pulp layer and old epoxy ground etc..With the features such as light, flexible, work efficiency is high.
Notification number is that the Chinese patent of CN201077007Y discloses a kind of floor grinding mill, including pull handle, spring, tooth
Wheel, gear shaft, engine base, mill and active rotating shaft, install mobile wheel on engine base, and by mill, motor, pull handle etc.
It is installed on engine base, at work, hand holds pull handle, pushes engine base movement, and at the same time motor is opened, and then allows its energy
It is enough ground work, and in the completed, by pushing engine base, mill is allowed to upwarp so that mill is detached from ground, and then conveniently
It is moved, but in this process, need the state for being always maintained at lower press bed, it is therefore desirable to which operating personnel keep pushing
Action pushed, it is relatively difficult, need to make improvements.
Invention content
Problem in view of the prior art, the present invention provide a kind of floor grinding mill, allow grinding mechanism to exist by impeller
It is switched in work and walking states, it is more convenient.
To achieve the above object, the present invention provides following technical solutions：
A kind of floor grinding mill, including rack and rack-mounted grinding mechanism are provided with vehicle with walking machine in the rack
Structure, the walking mechanism include rack-mounted driving wheel and support wheel, are equipped in the rack for installing grinding
The mounting bracket of component, described mounting bracket one end is hinged with rack, and the grinding mechanism is mounted on the other end of mounting bracket, the peace
It shelves and is provided with impeller between rack, the impeller pushes mounting bracket will grinding around its position rotation hinged with rack
Mechanism is lifted, and the rack is equipped with control driving wheel, grinding mechanism and impeller work away from grinding mechanism side
Control mechanism.
Through the above technical solutions, control mechanism control driving wheel is rotated, and then rack can be allowed in rotating wheel
It is moved under rotation situation, and allows rack smoothly to move under the action of support wheel, and then reach steady moving frame
Purpose, allow entire grinder to walk at work more convenient, and by impeller push grinding mechanism lifted, into
And entire grinding mechanism can be switched in two states walked and worked, it is more convenient.
The present invention is further arranged to：The mounting bracket includes the first frame body and the second frame body being wholely set, described
First frame body is hinged with rack, and the grinding mechanism is mounted on the second frame body, and the first frame body and the second frame body are at angle
Setting, the impeller are connect with the second frame body.
Through the above technical solutions, the first frame body and the second frame body can allow mounting bracket installation side at angle setting
Just.
The present invention is further arranged to：The impeller and the hinged position of frame body are as driving wheel and support between wheel.
Through the above technical solutions, by impeller and rack articulated position as between driving wheel and support wheel, allowing installation
Frame to the pressure part of impeller as between driving wheel and support wheel, to allow its during practicality it is more stable.
The present invention is further arranged to：The grinding mechanism includes abrasive disk and the power for driving abrasive disk to work
Part, the force piece are mounted on mounting bracket, and the force piece is connect with control mechanism.
Through the above technical solutions, force piece can drive abrasive disk to rotate, and then it can allow it can effectively over the ground
Face is ground operation.
The present invention is further arranged to：Grinding frame is hinged on the mounting bracket, the force piece is mounted on grinding frame.
Through the above technical solutions, force piece is mounted on grinding frame, make its easy for installation.
The present invention is further arranged to：Take-up is installed, the take-up includes the machine that is mounted in the rack
Take-up roller on frame and conducting mechanism, the conducting mechanism is fixed on the rack is directed into take-up roller position by conducting wire, described
Take-up roller is connect with gantry rotation.
Through the above technical solutions, the setting of take-up can allow the cable to charge for power supply box or be whole equipment
The cable directly powered carries out finishing collecting, to facilitate using and collapsing for cable.
The present invention is further arranged to：The actuator of driving take-up roller rotation, the actuator are installed in the rack
It is fixedly connected with rack.
Through the above technical solutions, cable effectively can be wound collection, and setting by actuator by take-up roller
Setting can facilitate driving take-up roller rotation, the take-up roller take-up of rotation more convenient.
The present invention is further arranged to：The wire-packing mechanism arranged for take-up roller take-up is installed in the rack, it is described
Wire-packing mechanism include be mounted in rack and the lineation bar that is connect with gantry rotation and be set on lineation bar and with lineation bar
It is threadedly coupled the line winder for driving conducting wire to move, gag lever post is provided in the rack, the line winder is slided along gag lever post
Dynamic setting.
Through the above technical solutions, line winder is moved along lineation bar, and cable is driven to be moved, and then can allow receipts
Line roller is relatively uniform when carrying out take-up, and the setting of gag lever post can allow lineation bar not rotate, and then make line winder effective
It is moved.
The present invention is further arranged to：It is provided with driven wheel on the lineation bar, driving wheel is provided on the take-up roller,
The driving wheel drives driven wheel rotation.
Through the above technical solutions, driving wheel can follow take-up roller to be rotated, and then can drive driven wheel to rotate,
It is further driven to the rotation of lineation bar, under the cooperation of gag lever post, line winder can be slided along lineation bar.
The present invention is further arranged to：The conducting mechanism includes lead wire lever and the wire leading wheel in lead wire lever,
Conducting wire imports line winder setting through wire leading wheel.
Through the above technical solutions, lead wire lever facilitates installation wire leading wheel installation, and cable is allowed by the setting of wire leading wheel
It will not be rubbed and be damaged easily.
Description of the drawings
Fig. 1 is the present embodiment three-dimensional structure diagram；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the internal structure chart of the present embodiment；
Fig. 4 is the enlarged drawing at B in Fig. 3；
Fig. 5 is take-up roll structure figure；
The structure chart of Fig. 6 mechanisms in order to control.
Reference numeral：1, rack；2, mechanism is ground；21, force piece；22, abrasive disk；23, grinding frame；24, protective cover；3、
Walking mechanism；31, support wheel；32, driving wheel；33, driver；34, servo motor；35, speed changer；4, take-up；41, it receives
Line roller；42, actuator；43, wire-packing mechanism；431, line winder；432, lineation bar；433, gag lever post；44, transmission mechanism；441、
Driving wheel；442, driven wheel；443, transmission belt；45, slip ring；46, lead wire lever；47, installation sheet；48, wire leading wheel；5, elevator
Structure；51, mounting bracket；511, the first frame body；512, the second frame body；52, impeller；6, control mechanism；61, controller；62, it controls
Panel；7, power supply box.
Specific implementation mode
Present invention will now be described in detail with reference to the accompanying drawings..
A kind of floor grinding mill is mainly used for ground and polishes, and allows ground to become more smooth bright and clean, such as Fig. 1 and Fig. 3
It is shown comprising rack 1 is equipped with for the grinding mechanism 2 on ground of polishing in rack 1 and for driving rack 1 on ground
Mobile walking mechanism 3 is carried out on face, rack 1 drives its movement by walking mechanism 3, and then grinding mechanism 2 can be driven to move
It is dynamic, allow it to be ground operation to the ground walked in the process of moving.
As shown in figures 1 and 3, walking mechanism 3 includes the support wheel 31 being mounted in rack 1 and driving wheel 32, driving
The left and right sides that wheel 32 was arranged in pairs and was separately mounted to rack 1 allow rack 1 by the driving for the driving wheel 32 being arranged in pairs
It can be moved ahead and be rotated, achieve the purpose that walking, installation of driver 33 is distinguished on two driving wheels 32, be driven by control two
The situation that dynamic device 33 drives, can allow rack 1 to carry out forward and turning action.When rack 1 moves ahead, driver 33 drives two
Driving wheel 32 is rotated, and rotating speed is equal, achievees the purpose that rack 1 moves ahead.In conjunction with Fig. 6, when rack 1 is turned left
When, the driver 33 on the left side is stopped, and the rotating speed of the normal work of driver 33 on the right or the driver 33 on the right is more than
The rotating speed of the driver 33 on the left side, at this point, the position that the driving wheel 32 on the left side moves is less than the position that the driving wheel 32 on the right moves
It sets, and then rack 1 is turned left.Likewise, opposite when the action situation of the driving wheel 32 when turning right is with left-hand rotation.
As shown in figure 3, driver 33 includes servo motor 34 and the speed changer 35 for speed change, pass through servo motor
34 rotations, drive driving wheel 32 after 35 speed change of speed changer, allow it that can realize mobile purpose.
In conjunction with Fig. 6, driver 33 controls it by control mechanism 6 and works, and is provided with power supply box 7 and is supplied for it
Electricity.Control mechanism 6 includes controller 61 and the control panel 62 that is connect with controller 61, controller 61 respectively with driver 33
Connection, control panel 62 are connect with controller 61, and by 62 input control signal of control panel, control driver 33 works, separately
Outside, power supply box 7 is mounted in rack 1, and controller 61 controls the connection of power supply box 7 and driver 33, to reach control driving
The purpose of device 33.
In order to be powered to grinding mechanism 2, as shown in figures 1 and 3, power supply box 7 is on the one hand used, in addition may be used
Cable connect with external power supply and is powered, and in order to facilitate the receiving of cable, take-up 4 is provided in rack 1.Take-up fills
It includes the actuator 42 that the take-up roller 41 being mounted in rack 1 and driving take-up roller 41 rotate to set 4, and actuator 42 generally uses
Motor is constituted, and drives take-up roller 41 to rotate by motor, during take-up roller 41 rotates, by wire intertwist in take-up roller 41
On, to complete the gathering of electric wire.
In order to relatively more neat during electric wire collapses, as shown in figure 3, wire-packing mechanism 43 is installed in rack 1, it is logical
It crosses after wire-packing mechanism 43 arranges electric wire and collapses again on take-up roller 41.Wire-packing mechanism 43 includes line winder 431 and reason
Line bar 432, in conjunction with reference to Fig. 2, lineation bar 432 is rotatablely connected with rack 1, bearing installation generally may be used, in addition, in order to manage
Line bar 432 is corresponding with take-up roller 41, and the axis of the axis and take-up roller 41 of lineation bar 432 is allowed to be arranged in parallel, also, in order to
Line winder 431 can be moved, lineation bar 432 is threadedly coupled with line winder 431, allows line winder 431 along the 432 parallel shifting of lineation bar
It is dynamic, gag lever post 433 is installed in rack 1, gag lever post 433 is linked with the sliding of line winder 431, allows electric wire can be with line winder 431
It is slided, and then during take-up roller 41 rotates, electric wire can be allowed to carry out mobile and then allows 41 take-up of take-up roller can
Uniform coiling.As shown in figure 5, take-up roller 41 can link with line winder 431 for convenience, 41 take-up ratio of take-up roller is allowed
It is more uniform, transmission mechanism 44 is provided between resonable line bar 432 and take-up roller 41.Transmission mechanism 44 includes being mounted on take-up roller 41
On driving wheel 441 and the driven wheel 442 on lineation bar 432, driving wheel 441 and driven wheel 442 may be used
Gear is constituted, and is directly engaged transmission, and driving wheel 441 and driven wheel 442 can also use sprocket wheel or belt wheel to constitute,
The spaced winding transmission belt 443 of driving wheel 441 and driven wheel 442, is driven by transmission belt 443.When using sprocket wheel, transmission
Band 443 is chain, and when using belt wheel, transmission belt 443 is conveyer belt.
As shown in Figure 3 and Figure 4,41 position of take-up roller can be facilitated the introduction of in order to facilitate electric wire, is set in rack 1
It is equipped with lead wire lever 46, lead wire lever 46 is fixed at L shape structures, 46 one end of lead wire lever with rack 1, and the other end is provided with wire leading wheel 48,
Wire leading wheel 48 is arranged in pairs, and installation sheet 47 is provided in lead wire lever 46, and wire leading wheel 48 is installed on installation sheet 47, electricity
Line cable passes through amount wire leading wheel 48 to lead to 431 position of line winder, and can be moved with lead-in cables by line winder 431,
And then it can achieve the purpose that lineation take-up.
As shown in figure 5, being equipped with slip ring 45 in 41 end of take-up roller, by slip ring 45, allow electric wire can be with take-up roller
41 when being rotated, and electric wire can be attached power supply with internal power supply box 7 or grinding mechanism 2.
As shown in figures 1 and 3, when equipment carries out normal movement without being ground, rack is pushed for convenience
1, the hoisting mechanism 5 that is lifted of mechanism 2 will be ground by being provided with, and be lifted by lift structure by mechanism 2 is ground, so allow its not
It can be further continued for being ground operation to ground.Hoisting mechanism 5 includes the mounting bracket 51 being mounted in rack 1 and promotion mounting bracket
51 impellers 52 rotated.51 one end of mounting bracket is hinged with rack 1, and the other end installs the grinding mechanism 2, by impeller
52 one end are hinged with mounting bracket 51, and the other end is hinged with rack 1, push mounting bracket 51 to be cut with scissors around itself and rack 1 by impeller 52
The axis connect is rotated and achievees the purpose that promote grinding mechanism 2.Impeller 52 is constituted using electric cylinders, passes through power control
It is telescoped up to the purpose for rotating mounting bracket 51.
Wherein, the promotion of frame 51 in order to facilitate the installation of as shown in figures 1 and 3 cuts with scissors 52 one end of impeller with mounting bracket 51
It connects, the other end and rack 1 are hinged, and impeller 52 and the hinged one end of rack 1 are as between support wheel 31 and driving wheel 32.And
Mounting bracket 51 includes first frame body 511 hinged with rack 1 and the second frame body 512 for installing grinding mechanism 2, first
Body 511 is wholely set with the second frame body 512, and impeller 52 and the second frame body 512 are hinged, and the first frame body 511 and the second frame body
It is arranged at angle between 512.It includes force piece 21 and the abrasive disk 22 on force piece 21, force piece to grind mechanism 2
21 may be used motor composition.It is installed in order to facilitate force piece 21, grinding frame 23 is installed on force piece 21, grinding frame 23 and the
Two frame bodies 512 are hinged, and force piece 21 is fixed on grinding frame 23, and protective cover 24, protective cover 24 are installed on grinding frame 23
It is located on abrasive disk 22, abrasive disk 22 is protected.It is that impeller 52 is in contraction state, pushes away at this time in grinding work
Moving part 52 is vertically arranged, at this point, 52 stress of impeller is relatively uniform, will not damage 52 internal structure of impeller easily.In addition, being
Facilitate and lifts mounting bracket 51, by impeller 52 and rack 1 hinged position as between driving wheel 32 and support wheel 31, this
When, when applying motive force, the stability of entire rack 1 can be improved, the gravity of grinding mechanism 2 will not be received easily and inclined
.In addition, in order to allow it more to stablize, it is allowed to transport respectively as the both sides of impeller 52 with grinding mechanism 2 power supply box 7
It is more stable in capable process.
In order to further increase the degree of automation of equipment, as shown in fig. 6, by force piece 21, impeller 52, driver 33
And actuator 42 is connect with controller 61, controlling its break-make by controller 61 achievees the purpose that control its work.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of floor grinding mill, including rack（1）And it is mounted on rack（1）On grinding mechanism（2）, which is characterized in that
The rack（1）On be provided with walking mechanism（3）, the walking mechanism（3）Including being mounted on rack（1）On driving wheel（32）
And support wheel（31）, the rack（1）On mounting bracket for installing grinding assembly is installed（51）, the mounting bracket（51）One
End and rack（1）It is hinged, the grinding mechanism（2）Mounted on mounting bracket（51）The other end, the mounting bracket（51）With rack
（1）Between be provided with impeller（52）, the impeller（52）Push mounting bracket（51）Around itself and rack（1）Hinged position turns
It is dynamic to grind mechanism（2）It is lifted, the rack（1）Away from grinding mechanism（2）Side is equipped with control driving wheel（32）, grind
Grinding machine structure（2）And impeller（52）The control mechanism of work（6）.
2. floor grinding mill according to claim 1, which is characterized in that the mounting bracket（51）Including be wholely set
One frame body（511）And second frame body（512）, first frame body（511）With rack（1）It is hinged, the grinding mechanism（2）Peace
Mounted in the second frame body（512）On, and the first frame body（511）And second frame body（512）It is arranged at angle, the impeller（52）
With the second frame body（512）Connection.
3. floor grinding mill according to claim 1, which is characterized in that the impeller（52）The hinged position with frame body
As for driving wheel（32）Between being taken turns with support.
4. floor grinding mill according to claim 1, which is characterized in that the grinding mechanism（2）Including abrasive disk（22）
And for driving abrasive disk（22）The force piece of work（21）, the force piece（21）Mounted on mounting bracket（51）On.
5. floor grinding mill according to claim 4, which is characterized in that the mounting bracket（51）On be hinged with grinding frame
（23）, the force piece（21）Mounted on grinding frame（23）On, the force piece（21）With control mechanism（6）Connection.
6. floor grinding mill according to claim 1, which is characterized in that the rack（1）On take-up is installed
（4）, the take-up（4）Including being mounted on rack（1）On take-up roller（41）And conducting mechanism, the conducting mechanism are solid
It is scheduled on rack（1）On conducting wire is directed into take-up roller（41）Position, the take-up roller（41）With rack（1）Rotation connection.
7. floor grinding mill according to claim 6, which is characterized in that the rack（1）On be equipped with driving take-up roller
（41）The actuator of rotation（42）, the actuator（42）With rack（1）It is fixedly connected.
8. floor grinding mill according to claim 6, which is characterized in that the rack（1）On be equipped with for take-up roller
（41）The wire-packing mechanism that take-up arranges（43）, the wire-packing mechanism（43）Including being mounted on rack（1）Upper and and rack（1）Rotation
The lineation bar of connection（432）And it is set in lineation bar（432）It is upper and with lineation bar（432）It is threadedly coupled for driving conducting wire to move
Dynamic line winder（431）, the rack（1）On be provided with gag lever post（433）, the line winder（431）Along gag lever post（433）It is sliding
Dynamic setting.
9. floor grinding mill according to claim 8, which is characterized in that the lineation bar（432）On be provided with driven wheel
（442）, the take-up roller（41）On be provided with driving wheel（441）, the driving wheel（441）Drive driven wheel（442）Rotation.
10. floor grinding mill according to claim 6, which is characterized in that the conducting mechanism includes lead wire lever（46）With
And it is mounted on lead wire lever（46）On wire leading wheel（48）, conducting wire is through wire leading wheel（48）Import line winder（431）Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138291.9A CN108326658A (en) | 2018-02-10 | 2018-02-10 | A kind of floor grinding mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138291.9A CN108326658A (en) | 2018-02-10 | 2018-02-10 | A kind of floor grinding mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108326658A true CN108326658A (en) | 2018-07-27 |
Family
ID=62929136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138291.9A Pending CN108326658A (en) | 2018-02-10 | 2018-02-10 | A kind of floor grinding mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108326658A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727104A (en) * | 2019-01-23 | 2020-09-29 | 姜奕丞 | Ground grinding robot |
| WO2021208388A1 (en) * | 2020-04-13 | 2021-10-21 | 广东博智林机器人有限公司 | Floor grinding machine |
| CN113635162A (en) * | 2020-04-27 | 2021-11-12 | 广东博智林机器人有限公司 | Movable dust collector and grinding dust collection device |
| CN114688178A (en) * | 2020-12-29 | 2022-07-01 | 广东博智林机器人有限公司 | Clutch mechanism, spiral device and terrace grinding robot |
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| US7137876B2 (en) * | 2001-12-14 | 2006-11-21 | Woodhead Industries, Inc. | Adjustable head assembly for floor burnisher |
| CN101402177A (en) * | 2008-11-11 | 2009-04-08 | 吴瑞华 | Lifting mechanism of floor grinding mill |
| CN202861927U (en) * | 2012-10-15 | 2013-04-10 | 上海御力机械科技发展有限公司 | Grade level grinding machine |
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| CN204504924U (en) * | 2015-01-27 | 2015-07-29 | 广州市百力仕酒店用品有限公司 | A kind of floor grinding mill |
| CN105081912A (en) * | 2015-07-31 | 2015-11-25 | 江苏科瑞欣机械有限公司 | Terrace grinding machine with grinding head capable of automatically ascending, descending and rotating |
| CN205363557U (en) * | 2016-01-27 | 2016-07-06 | 晋江兴翼机械有限公司 | Terrace grinds quick -witted grinding head mounting structure |
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| US7137876B2 (en) * | 2001-12-14 | 2006-11-21 | Woodhead Industries, Inc. | Adjustable head assembly for floor burnisher |
| CN101402177A (en) * | 2008-11-11 | 2009-04-08 | 吴瑞华 | Lifting mechanism of floor grinding mill |
| CN202861927U (en) * | 2012-10-15 | 2013-04-10 | 上海御力机械科技发展有限公司 | Grade level grinding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727104A (en) * | 2019-01-23 | 2020-09-29 | 姜奕丞 | Ground grinding robot |
| WO2021208388A1 (en) * | 2020-04-13 | 2021-10-21 | 广东博智林机器人有限公司 | Floor grinding machine |
| US20220212310A1 (en) * | 2020-04-13 | 2022-07-07 | Guangdong Bright Dream Robotics Co., Ltd. | Floor grinding machine |
| JP2022532461A (en) * | 2020-04-13 | 2022-07-15 | 広東博智林機器人有限公司 | Floor grinding machine |
| JP7256882B2 (en) | 2020-04-13 | 2023-04-12 | 広東博智林機器人有限公司 | floor polisher |
| CN113635162A (en) * | 2020-04-27 | 2021-11-12 | 广东博智林机器人有限公司 | Movable dust collector and grinding dust collection device |
| CN113635162B (en) * | 2020-04-27 | 2022-07-15 | 广东博智林机器人有限公司 | Movable dust collector and grinding dust collection device |
| CN114688178A (en) * | 2020-12-29 | 2022-07-01 | 广东博智林机器人有限公司 | Clutch mechanism, spiral device and terrace grinding robot |
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Application publication date: 20180727 |
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| RJ01 | Rejection of invention patent application after publication |