阅读说明：本技术 一种市政道路施工用标线打磨装置 (Marking grinding device is used in town road construction ) 是由 何洁 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种市政道路施工用标线打磨装置,包括底座,所述底座顶部的一侧设有安装仓,所述安装仓内部一侧的顶部设有吸风机,所述吸风机的一侧设有相互连通的收集槽,所述吸风机的输出端设有延伸出安装仓外部的吸尘通道,所述底座内部一侧的底部设有伺服电机,所述伺服电机的输出端设有双向丝杆,所述双向丝杆的外侧对称设有螺纹适配的内螺纹管,两组所述内螺纹管的底部铰接有铰接板；本发明通过热风机将气体加热并从伸缩导气管导入套管内,通过套管的旋转排气以及渗透层的渗透配合,促使加热后的气体全面的覆盖标线的表面,同时在打磨盘的擦刷刮除下,与形成的热气体相互结合,有效的提升了标线的清理成效。(The invention discloses a marking line polishing device for municipal road construction, which comprises a base, wherein an installation bin is arranged on one side of the top of the base, a suction fan is arranged on the top of one side inside the installation bin, a collecting tank communicated with each other is arranged on one side of the suction fan, a dust suction channel extending out of the installation bin is arranged at the output end of the suction fan, a servo motor is arranged at the bottom of one side inside the base, a bidirectional screw rod is arranged at the output end of the servo motor, internal thread pipes matched with threads are symmetrically arranged on the outer sides of the bidirectional screw rod, and hinged plates are hinged to the bottoms of the two groups of internal thread pipes; the hot air blower heats the gas and guides the gas into the sleeve from the telescopic gas guide pipe, the heated gas is promoted to comprehensively cover the surface of the marked line through the rotary exhaust of the sleeve and the permeation matching of the permeation layer, and the heated gas is combined with the formed hot gas under the scraping action of the scrubbing disc, so that the cleaning effect of the marked line is effectively improved.)

1. The utility model provides a marking grinding device for town road construction, includes base (1), its characterized in that: the device is characterized in that an installation bin (2) is arranged on one side of the top of the base (1), a suction fan (11) is arranged on the top of one side inside the installation bin (2), a collecting tank (10) communicated with each other is arranged on one side of the suction fan (11), a dust suction channel (13) extending out of the installation bin (2) is arranged at the output end of the suction fan (11), a servo motor (12) is arranged at the bottom of one side inside the base (1), a bidirectional lead screw (5) is arranged at the output end of the servo motor (12), thread-adaptive internal thread pipes (6) are symmetrically arranged on the outer side of the bidirectional lead screw (5), two groups of the internal thread pipes (6) are hinged to each other, separation sleeves (3) hinged to each other are arranged at the bottoms of the two groups of the hinge plates (4), and a sleeve (16) is sleeved at the middle position of the top inside the separation sleeves (3), the bottom of sleeve pipe (16) is equipped with makes mill (15), the inside intermediate position department of making mill (15) is equipped with permeable formation (17) that communicates each other with sleeve pipe (16), the top of installation storehouse (2) is equipped with air heater (9), the bottom of air heater (9) is equipped with the flexible air duct (8) that extend to sleeve pipe (16) inside, one side of base (1) is equipped with the roll-in and soaks the subassembly, the edge at the inside top of separation sleeve (3) is equipped with supplementary polishing assembly, one side of the positive one end of installation storehouse (2) is equipped with control panel (18), control panel (18) are connected with air heater (9), suction fan (11) and servo motor (12) electricity respectively through the wire.

2. The marking grinding device for the municipal road construction according to claim 1, wherein: one side that the subassembly was wetted in the roll-in is equipped with mounting bracket (706), one side at base (1) top is equipped with aqua storage tank (708), the bottom of aqua storage tank (708) one side is equipped with water pump (707) that communicate each other, the output of water pump (707) is equipped with honeycomb duct (704), the inside both ends of mounting bracket (706) are equipped with outer tube (705), and are two sets of interior sleeve pipe (702) are overlapped to the inboard of outer tube (705), and are two sets of the top of interior sleeve pipe (702) is equipped with spring (703) with outer tube (705) interconnect, and is two sets of the bottom of interior sleeve pipe (702) is equipped with mounting panel (7), the bottom of mounting panel (7) is equipped with compression roller (701), control panel (18) are connected through wire and water pump (707) electricity.

3. The marking grinding device for the municipal road construction according to claim 1, wherein: the edge of the inside top of the auxiliary polishing assembly is provided with an annular sliding groove (141), the inner sides of the annular sliding grooves (141) are symmetrically provided with mutually matched sliding blocks (142), the bottoms of two groups of sliding blocks (142) are provided with fixing columns (145), the bottoms of two groups of fixing columns (145) are provided with mutually connected annular polishing seats (144), the tops of two groups of fixing columns (145) close to one side are provided with inner toothed rings (146), the top of the outer side of the sleeve (16) is provided with a driven gear (147), one side of the inside top of the installation bin (2) close to the sleeve (16) is provided with a driving motor (14), the output end of the driving motor (14) is provided with a driving gear (143) which is mutually meshed with the driven gear (147) and the inner toothed rings (146), and the control panel (18) is electrically connected with the driving motor (14) through a lead.

4. The marking grinding device for the municipal road construction according to claim 1, wherein: the utility model discloses a dust absorption device, including base (1), locating piece, dust absorption passageway (13), annular through groove has been seted up to the intermediate position department of base (1) one side, and the both sides that just annular led to the groove are equipped with the guide rail, and the inboard of guide rail be equipped with separation sleeve (3) interconnect's guide block.

5. The marking grinding device for the municipal road construction according to claim 1, wherein: one side of the installation bin (2) is provided with a pushing handle, one side inside the installation bin (2) is provided with a fixing frame, and the fixing frame is connected with the collecting tank (10) and the suction fan (11) respectively.

6. The marking grinding device for the municipal road construction according to claim 1, wherein: the intermediate position department at the inside top of separation sleeve (3) is equipped with the bearing frame, and bearing frame and sleeve pipe (16) interconnect, the intermediate position department at separation sleeve (3) top is equipped with fixed cover, and fixed cover and flexible air duct (8) intercommunication each other, the both sides at separation sleeve (3) top are equipped with articulated seat, and articulated seat and internal thread pipe (6) interconnect, the bottom in separation sleeve (3) outside is equipped with the sealed lantern ring, the exhaust hole has evenly been seted up near the top of the sealed lantern ring in separation sleeve (3) outside.

7. The marking grinding device for the municipal road construction according to claim 1, wherein: the top of air heater (9) is equipped with the inlet scoop, and one side of inlet scoop is equipped with the dust screen, the inside top of collecting vat (10) is equipped with the air exit, and the inside bottom of air exit is equipped with the filter screen.

8. The marking grinding device for the municipal road construction according to claim 1, wherein: the bottom outside sleeve pipe (16) has and is equipped with the mouth of exhausting, the bottom of flexible air duct (8) is equipped with the gas vent that communicates each other with sleeve pipe (16).

9. The marking grinding device for the municipal road construction according to claim 2, wherein: the bottom of the flow guide pipe (704) is provided with a spray head, and the middle position of one end of the front surface of the water storage tank (708) is provided with a liquid level observation window.

10. The marking grinding device for the municipal road construction according to claim 3, wherein: the two sides of the outer side of the inner gear ring (146) are provided with fixing blocks, the fixing blocks are connected with the fixing columns (145), the annular polishing seat (144) is located on the outer side of the polishing disc (15), and polishing brushes are uniformly arranged at the bottoms of the annular polishing seat (144) and the polishing disc (15).

Technical Field

The invention relates to the technical field of municipal road construction, in particular to a marking line polishing device for municipal road construction.

Background

The road marking is divided into: hot melt marking, normal temperature cold lacquer marking, colored anti-skidding marking, vibration anti-skidding reflection of light marking and preforming marking. The hot-melt marked line is the most widely applied marked line on the road marked line in China at present, the marked line has short construction time, high wear resistance and low manufacturing cost, can be damaged when the road marked line is used for a long time, and needs to be polished and cleaned by using a device.

When the existing polishing and cleaning device is used, a polishing disc is often used for brushing the surface of the marking line, however, the marking line has extremely strong adhesion with a road, the efficiency of brushing and cleaning the marking line by simply using the polishing disc is not ideal, the marking line can be accumulated and damaged, and the operability and convenience of the polishing device are reduced; when grinding device operated, dust and the easy sputter of particulate matter that its marking scraping brush produced fly away everywhere, so not only be difficult to clean the residue after the marking clearance, simultaneously along with the easy laminating each other with the road surface again that flies apart of residue, increase the work flow that operating personnel polished the clearance, increase the limitation of device.

Disclosure of Invention

The invention aims to provide a marking line grinding device for municipal road construction, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a base, wherein an installation bin is arranged on one side of the top of the base, a suction fan is arranged on the top of one side inside the installation bin, a collecting tank which is communicated with each other is arranged on one side of the suction fan, a dust suction channel which extends out of the installation bin is arranged at the output end of the suction fan, a servo motor is arranged at the bottom of one side inside the base, a two-way lead screw is arranged at the output end of the servo motor, thread-adaptive internal thread pipes are symmetrically arranged on the outer side of the two-way lead screw, hinged plates are hinged to the bottoms of two groups of internal thread pipes, mutually hinged separation sleeves are arranged at the bottoms of two groups of hinged plates, a sleeve is sleeved at the middle position of the top inside the separation sleeve, a polishing disc is arranged at the bottom of the sleeve, a permeation layer which is communicated with the sleeve is arranged at the middle position inside the polishing disc, an air heater is arranged at the top of the installation bin, and a telescopic air duct which extends into the sleeve is arranged at the bottom of the air heater, one side of base is equipped with the roll-in and soaks the subassembly, the edge at the inside top of separation sleeve is equipped with supplementary polishing assembly, one side of the positive one end in installation storehouse is equipped with control panel, control panel passes through the wire and is connected with air heater, suction fan and servo motor electricity respectively.

Preferably, one side that the subassembly was soaked in the roll-in is equipped with the mounting bracket, one side at base top is equipped with the aqua storage tank, the bottom of aqua storage tank one side is equipped with the water pump of mutual intercommunication, the output of water pump is equipped with the honeycomb duct, the inside both ends of mounting bracket are equipped with the outer tube, and are two sets of the inboard cover of outer tube is equipped with interior sleeve pipe, and is two sets of interior sheathed tube top is equipped with the spring with outer tube interconnect, and is two sets of interior sheathed tube bottom is equipped with the mounting panel, the bottom of mounting panel is equipped with the compression roller, control panel passes through the wire and is connected with the water pump electricity.

Preferably, the edge at the inside top of supplementary subassembly of polishing is equipped with annular spout, the inboard symmetry of annular spout is equipped with the slider of mutually supporting, and is two sets of the bottom of slider is equipped with the fixed column, and is two sets of the bottom of fixed column is equipped with interconnect's annular seat of polishing, and is two sets of the top that the fixed column is close to one side each other is equipped with the inner gear ring, the top in the sleeve pipe outside is equipped with driven gear, the inside top in installation storehouse is close to sheathed tube one side and is equipped with driving motor, driving motor's output is equipped with the driving gear with driven gear and inner gear ring intermeshing, control panel passes through the wire and is connected with the driving motor electricity.

Preferably, the inside one side of base is equipped with the battery, the four corners department of base bottom is equipped with the removal wheel, the intermediate position department of base one side is equipped with the locating piece, and the locating piece mutually supports with the dust absorption passageway, the annular logical groove has been seted up to the inside intermediate position department of base, and the both sides that the annular led to the groove are equipped with the guide rail, and the inboard of guide rail be equipped with separation sleeve interconnect's guide block.

Preferably, one side of the installation bin is provided with a pushing handle, one side inside the installation bin is provided with a fixing frame, and the fixing frame is respectively connected with the collecting tank and the suction fan.

Preferably, the intermediate position department at the inside top of separation sleeve is equipped with the bearing frame, and bearing frame and sleeve pipe interconnect, the intermediate position department at separation sleeve top is equipped with fixed cover, and fixed cover and flexible air duct intercommunication each other, the both sides at separation sleeve top are equipped with articulated seat, and articulated seat and internal thread pipe interconnect, the bottom in the separation sleeve outside is equipped with the sealed lantern ring, the exhaust hole has evenly been seted up near the top of the sealed lantern ring in the separation sleeve outside.

Preferably, the top of air heater is equipped with the inlet scoop, and one side of inlet scoop is equipped with the dust screen, the inside top of collecting vat is equipped with the air exit, and the inside bottom of air exit is equipped with the filter screen.

Preferably, the bottom outside the sleeve pipe is provided with an exhaust port, and the bottom of the telescopic air duct is provided with an exhaust port communicated with the sleeve pipe.

Preferably, the bottom of the flow guide pipe is provided with a spray head, and a liquid level observation window is arranged in the middle of one end of the front side of the water storage tank.

Preferably, the two sides of the outer side of the inner gear ring are provided with fixing blocks which are connected with the fixing columns, the annular polishing seat is located on the outer side of the polishing disc, and polishing brushes are uniformly arranged at the bottoms of the annular polishing seat and the polishing disc.

Compared with the prior art, the invention provides a marking line polishing device for municipal road construction, which has the following beneficial effects:

1. according to the invention, the air is heated by the air heater and guided into the sleeve from the telescopic air guide pipe, the heated air is enabled to comprehensively cover the surface of the marked line through the rotation and exhaust of the sleeve and the permeation cooperation of the permeation layer, and meanwhile, the heated air is combined with the formed hot air under the scraping action of the scrubbing brush of the scrubbing disc, so that the cleaning effect of the marked line is effectively improved, and the separation sleeve is automatically adjusted in height by utilizing the movable connection of the hinged plate and the separation sleeve and the limiting and guiding of the guide rail and the guide block, so that the separation sleeve is conveniently attached to the marked line according to the height difference of different road sections, and the flexibility and the practicability of the device are increased.

2. The invention utilizes the mutual cooperation of the rolling wetting components to spray water liquid in front of the moving of the device, so as to promote the water liquid to contact the surface of the marked line, simultaneously drives the compression roller to roll and move under the integral movement of the device, evenly paves the water liquid under the pressure of the contact roller of the compression roller, and utilizes the gas heated by the hot air blower to contact and cooperate with the water liquid laid in advance, so that the marked line dye is easy to dissipate and dissolve, and the cleaning efficiency of the marked line is further improved by cooperating with the rotary polishing of the polishing disc and the driving motor.

3. According to the invention, through the mutual cooperation of the auxiliary polishing assemblies, the periphery of the marked line to be polished and cleaned is sealed through the integral descending of the separation sleeve, so that residues and dust of the marked line polishing scraping brush are not easy to scatter around, the convenience of cleaning work after the marked line is treated is increased, meanwhile, the sleeve and the two groups of fixing columns can rotate simultaneously in different directions by utilizing the mutual meshing of the driving gear, the inner gear ring and the driven gear, and at the moment, the marked line can be rapidly polished and cleaned by utilizing different rotary polishing brushes of the fixing columns and the annular polishing seat, so that the function and the simplicity of polishing work of the device are greatly increased.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged cross-sectional view of the blocking sleeve of the present invention;

FIG. 4 is a perspective view of the blocking sleeve of the present invention;

FIG. 5 is a side cross-sectional view of the mount of the present invention;

FIG. 6 is a bottom view of the annular chute of the present invention;

FIG. 7 is an enlarged view of the connection between the telescopic airway tube and the cannula in accordance with the present invention.

In the figure: 1. a base; 2. installing a bin; 3. a blocking sleeve; 4. a hinge plate; 5. a bidirectional screw rod; 6. an internally threaded tube; 7. mounting a plate; 701. a compression roller; 702. an inner sleeve; 703. a spring; 704. a flow guide pipe; 705. an outer sleeve; 706. a mounting frame; 707. a water pump; 708. a water storage tank; 8. a telescopic air duct; 9. a hot air blower; 10. collecting tank; 11. a suction fan; 12. a servo motor; 13. a dust collection channel; 14. a drive motor; 141. an annular chute; 142. a slider; 143. a driving gear; 144. an annular polishing seat; 145. fixing a column; 146. an inner gear ring; 147. a driven gear; 15. grinding disc; 16. a sleeve; 17. a permeable layer; 18. a control panel.

Detailed Description

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.

Referring to fig. 1-7, the present invention provides a technical solution: a marking line polishing device for municipal road construction comprises a base 1, wherein an installation bin 2 is arranged on one side of the top of the base 1, a suction fan 11 is arranged on the top of one side inside the installation bin 2, a collecting tank 10 communicated with each other is arranged on one side of the suction fan 11, a dust suction channel 13 extending out of the installation bin 2 is arranged at the output end of the suction fan 11, a servo motor 12 is arranged at the bottom of one side inside the base 1, a bidirectional screw rod 5 is arranged at the output end of the servo motor 12, internal thread pipes 6 matched with threads are symmetrically arranged on the outer sides of the bidirectional screw rod 5, hinged plates 4 are hinged to the bottoms of the two groups of internal thread pipes 6, separation sleeves 3 hinged to each other are arranged at the bottoms of the two groups of hinged plates 4, a sleeve 16 is sleeved at the middle position of the top inside the separation sleeve 3, a polishing disc 15 is arranged at the bottom of the sleeve 16, a permeable layer 17 communicated with the sleeve 16 is arranged at the middle position inside the polishing disc 15, the top of installation storehouse 2 is equipped with air heater 9, and the bottom of air heater 9 is equipped with the flexible air duct 8 that extends to the inside of sleeve pipe 16, and one side of base 1 is equipped with the roll-in and soaks the subassembly, and the edge at the inside top of separation sleeve 3 is equipped with supplementary polishing assembly, and one side of the positive one end in installation storehouse 2 is equipped with control panel 18, and control panel 18 passes through the wire and is connected with air heater 9, suction fan 11 and servo motor 12 electricity respectively.

As a preferable embodiment of the present embodiment: one side of subassembly is wetted in roll-in is equipped with mounting bracket 706, one side at base 1 top is equipped with aqua storage tank 708, the bottom of aqua storage tank 708 one side is equipped with water pump 707 of mutual intercommunication, water pump 707's output is equipped with honeycomb duct 704, the inside both ends of mounting bracket 706 are equipped with outer tube 705, the inboard cover of two sets of outer tubes 705 is equipped with interior sleeve 702, the top of two sets of interior sleeve 702 is equipped with spring 703 with outer tube 705 interconnect, the bottom of two sets of interior sleeve 702 is equipped with mounting panel 7, the bottom of mounting panel 7 is equipped with compression roller 701, control panel 18 passes through the wire and is connected with water pump 707 electricity.

As a preferable embodiment of the present embodiment: the edge at the inside top of supplementary subassembly of polishing is equipped with annular spout 141, the inboard symmetry of annular spout 141 is equipped with the slider 142 of mutually supporting, the bottom of two sets of sliders 142 is equipped with fixed column 145, the bottom of two sets of fixed column 145 is equipped with interconnect's annular seat of polishing 144, the top that two sets of fixed column 145 are close to one side each other is equipped with interior ring gear 146, the top in the sleeve pipe 16 outside is equipped with driven gear 147, the inside top in installation storehouse 2 is close to one side of sleeve pipe 16 and is equipped with driving motor 14, driving motor 14's output is equipped with the driving gear 143 with driven gear 147 and interior ring gear 146 intermeshing, control panel 18 is connected with driving motor 14 electricity through the wire.

As a preferable embodiment of the present embodiment: one side of the inside of base 1 is equipped with the battery, the four corners department of base 1 bottom is equipped with the removal wheel, facilitate the device moving as a whole, the intermediate position department of base 1 one side is equipped with the locating piece, and locating piece and dust absorption passageway 13 mutually support, the annular logical groove has been seted up to the inside intermediate position department of base 1, and the both sides that the annular led to the groove are equipped with the guide rail, and the inboard of guide rail be equipped with 3 interconnect's of separation sleeve guide block, increase guidance quality and stability that separation sleeve 3 reciprocated.

As a preferable embodiment of the present embodiment: one side of installation storehouse 2 is equipped with the pushing hands, installs the convenience of removal work additional, and one side of 2 inside in installation storehouse is equipped with the mount, and the mount respectively with collecting vat 10 and suction fan 11 interconnect, improve the stability of device inner structure part connection assembly.

As a preferable embodiment of the present embodiment: the intermediate position department at 3 inside tops of separation sleeve is equipped with the bearing frame, and bearing frame and 16 interconnect of sleeve pipe, the intermediate position department at 3 tops of separation sleeve is equipped with fixed cover, and fixed cover communicates with flexible air duct 8 each other, the both sides at 3 tops of separation sleeve are equipped with articulated seat, and articulated seat and 6 interconnect of internal thread pipe, the bottom in 3 outsides of separation sleeve is equipped with the sealed lantern ring, improve 3 decline and the leakproofness of ground laminating, the everywhere of having inhibited dust and particulate matter scatters, the exhaust hole has evenly been seted up at the top that the 3 outsides of separation sleeve are close to the sealed lantern ring, can slowly get rid of the hot gas.

As a preferable embodiment of the present embodiment: the top of air heater 9 is equipped with the inlet scoop, and one side of inlet scoop is equipped with the dust screen, and the inside top of collecting vat 10 is equipped with the air exit, and the inside bottom of air exit is equipped with the filter screen, is convenient for discharge gas under the cooperation of filter screen, increases the efficiency that blocks of particulate matter and dust, is convenient for subsequent cleaning work.

As a preferable embodiment of the present embodiment: the bottom in the sleeve pipe 16 outside has and is equipped with the opening of row, and the bottom of flexible air duct 8 is equipped with the gas vent that communicates each other with sleeve pipe 16, can derive the gas of heating from opening of row and permeable formation 17 respectively under sleeve pipe 16's rotatory water conservancy diversion, improves the comprehensive nature of gaseous water conservancy diversion nature and marking and hot gas cover.

As a preferable embodiment of the present embodiment: the bottom of the flow guide pipe 704 is provided with a spray head, and the middle position of one end of the front surface of the water storage tank 708 is provided with a liquid level observation window, so that the water liquid can be conveniently sprayed on the surface of the marked line for soaking, and meanwhile, the residual water liquid in the water storage tank 708 can be conveniently observed.

As a preferable embodiment of the present embodiment: the both sides in the internal tooth ring 146 outside are equipped with the fixed block, and fixed block and fixed column 145 interconnect, and annular seat 144 of polishing is located the outside of polishing dish 15, and annular seat 144 of polishing and the bottom of polishing dish 15 evenly are equipped with the brush of polishing, make annular seat 144 of polishing and polishing dish 15 and graticule surface in contact with each other to rotate when polishing seat 144 and the different orientation of polishing dish 15 through the annular, can be quick polish the grazing work to the graticule.

Embodiment 1, as shown in fig. 1-2, after the annular polishing seat 144 and the polishing disc 15 in the separation sleeve 3 clean the reticle, the separation sleeve 3 can be lifted and reset again, then the suction fan 11 is started through the control panel 18, and residues such as dust and particulate matters below the dust suction channel 13 are absorbed by the connection and cooperation of the suction fan 11 and the dust suction channel 13 and stored in the collecting tank 10, so that the automatic cleaning efficiency of the device is increased, and the convenience and the working efficiency of the cleaning work are further increased by matching the closed blocking of the separation sleeve 3.

Example 2, as shown in fig. 1 to 4, while the sleeve 16 drives the polishing disc 15 to rotate, the air heater 9 can be started through the control panel 18, then the air can be absorbed by starting the air heater 9, and the heated air is guided into the sleeve 16 from the telescopic air duct 8, the air covers the surface of the reticle through the permeation of the permeation layer 17 and the exhaust port of the sleeve 16, and is combined with the pre-soaked water liquid, so that the dye on the surface of the reticle is more easily brushed off, the brushing effect of the polishing disc 15 on the surface of the reticle is increased, and the functionality and the practicability of the device are increased.

The working principle is as follows: when the device is used, 707, a servo motor 12 and a driving motor 14 can be respectively started through a control panel 18, the device is moved along the direction around the mark line, a water pump 707 is utilized to pump out water liquid in a water storage tank 708 during the period, a nozzle is led in from a guide pipe 704 to spray the water liquid, the surface of the mark line is soaked with the water liquid, a press roller 701 is driven to roll by the movement of the device to promote the water liquid to be more uniformly contacted with the surface of the mark line, meanwhile, the press roller 701 is moved under the elastic matching of an inner sleeve 702, a spring 703 and an outer sleeve 704, the rolling degree of the press roller 701 can be adapted according to the heights of different road surfaces, when the water liquid is uniformly covered on the surface of the mark line by rolling, the mark line to be cleaned corresponds to a separation sleeve 3 at the moment, a bidirectional screw rod 5 is driven to rotate by the starting of the servo motor 12, two groups of inner screw rods 6 are driven to approach each other along with the rotation of the bidirectional screw rod 5, the blocking sleeve 3 is driven to move downwards integrally by matching with the movement of the hinged plate 4, meanwhile, the telescopic air duct 8 is driven to perform self-adaptive telescopic movement, the blocking sleeve 3 can be driven to seal the periphery of a marked line integrally according to the height difference of different road sections, the driving gear 143 is driven to rotate by starting the driving motor 14 and is meshed with the inner toothed ring 146 and the driven gear 147, the inner toothed ring 146 and the driven gear 147 are driven to drive the two groups of fixing columns 145 and the sleeve 16 to rotate in different directions respectively, the sliding block 142 is driven to move around under the guide of the annular sliding groove 141 by the rotation of the two groups of fixing columns 145, the annular polishing seat 144 can be driven to rotate by the fixing columns 145, the sleeve 16 is matched to drive the polishing disc 15 to perform polishing and scraping work on the marked line, the residues and dust of the scraping brush are blocked by the sealing of the blocking sleeve 3, and the subsequent cleaning work is facilitated.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.