Mechanical device for municipal engineering pavement maintenance

Abstract

The invention discloses a municipal engineering pavement maintenance mechanical device which comprises a carrying base plate, the side wall of the carrying base plate is fixedly connected with a first connecting block, the bottom of the first connecting block is fixedly connected with a driving wheel, the side wall of the carrying base plate is fixedly connected with a second connecting block, and the bottom of the second connecting block is fixedly connected with a road pressing roller. The bottom of the carrying base plate is fixedly connected with a hydraulic rod. The invention relates to the technical field of mechanical devices for pavement maintenance. After a road is crushed by a milling blade, sewage in a road groove can be pumped and circulated through the cooperation of a high-pressure water pump, a second connecting box, a first connecting box, a second liquid pumping pipe, a preheating water tank, a first liquid pumping pipe, a flow guide plate and a liquid suction pipe, the water resource loss of equipment is reduced, meanwhile, cement paste can be heated through the arrangement of a heating plate, and the service life of the equipment is prolonged. Cement paste is prevented from being solidified on the side wall of the flow guide plate, and meanwhile cooling water can be heated to restrain bacteria and algae from breeding.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical devices for road maintenance, and specifically to a mechanical device for road maintenance in municipal engineering. Background Art

[0002] The mechanical devices for road maintenance in municipal engineering are special equipment for the daily maintenance, repair and maintenance of public facilities such as urban roads, squares, bridges, etc. Its core function is to improve the smoothness, waterproofness, skid resistance and durability of the road surface through mechanized operations, extend the service life of the road, and ensure smooth traffic and safety.

[0003] When the existing mechanical devices for road maintenance in municipal engineering crush old roads, a large amount of cooling water is required for the milling blades to cool down, which increases the water resource consumption of the equipment. And as the working time of the deflector plate goes by, cement slurry will adhere to the side wall of the deflector plate, and workers need to use other equipment to clean it.

[0004] Therefore, the present invention provides a mechanical device for road maintenance in municipal engineering to solve the above problems. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a mechanical device for road maintenance in municipal engineering, which solves the above problems.

[0006] To achieve the above object, the present invention is realized through the following technical solutions: A mechanical device for municipal engineering road surface maintenance, including a carrying substrate, a first connecting block is fixedly connected to the side wall of the carrying substrate, a driving wheel is fixedly connected to the bottom of the first connecting block, a second connecting block is fixedly connected to the side wall of the carrying substrate, a road roller is fixedly connected to the bottom of the second connecting block, a hydraulic rod is fixedly connected to the bottom of the carrying substrate, a third connecting block is fixedly connected to the bottom of the hydraulic rod, a rotating round rod is rotatably connected to the inner wall of the third connecting block, a plurality of milling blades are fixedly connected to the side wall of the rotating round rod, a cooling water tank is fixedly connected to the top of the carrying substrate, a drain pipe is communicated with the bottom of the cooling water tank, a water spraying tank is communicated with the bottom of the drain pipe, a plurality of water spraying pipes are communicated with the bottom of the water spraying tank, electromagnetic valves are provided on each of the plurality of water spraying pipes, an electric telescopic plate is fixedly connected to the bottom of the carrying substrate, an electric rotating rod is rotatably connected to the bottom of the electric telescopic plate, a flow guiding plate is rotatably connected to the side wall of the electric rotating rod, a liquid suction pipe is communicated with one side of the flow guiding plate, a heating plate is fixedly connected to the inner wall of the flow guiding plate, a first liquid extraction pipe is communicated with the top of the flow guiding plate, a preheating water tank is communicated with the top of the first liquid extraction pipe, a first connecting box is communicated with the side wall of the preheating water tank, a second liquid extraction pipe is communicated with one side of the first connecting box, one end of the second liquid extraction pipe is communicated with a second connecting box, a high-pressure water pump is communicated with one side of the second connecting box, a stirring bin is fixedly connected to the top of the carrying substrate, a stirring mechanism is arranged inside the stirring bin, a feeding pipe is communicated with the bottom of the stirring bin, a storage tank is communicated with the bottom of the feeding pipe, and a plurality of discharging pipes are communicated with the bottom of the storage tank.

[0007] Preferably: The stirring mechanism includes a motor, the bottom of the motor is fixedly connected to the top of the stirring bin, a transmission shaft is fixedly connected to the bottom of the motor, and stirring blades are fixedly connected to the side wall of the transmission shaft.

[0008] Preferably: A scraping brush is fixedly connected to one side of the stirring blade, and the side wall of the scraping brush is slidably connected to the inner wall of the stirring bin.

[0009] Preferably: A dust-proof bin is movably connected to the top of the stirring bin, and the inner wall of the dust-proof bin is movably connected to the side wall of the motor.

[0010] Preferably: An electric slide rail is fixedly connected to the inner wall of the flow guiding plate, a filter screen is slidably connected to the electric slide rail through an electronic slider, and the side wall of the filter screen is slidably connected to the inner wall of the flow guiding plate.

[0011] Preferably: A scraping ring is fixedly connected to the bottom of the filter screen, and the side wall of the scraping ring is slidably connected to the inner wall of the flow guiding plate.

[0012] Preferably: An electric push rod is fixedly connected to one side of the inner wall of the flow guiding plate, a sliding push plate is fixedly connected to one end of the electric push rod, and the side wall of the sliding push plate is movably connected to the inside of the liquid suction pipe.

[0013] Preferably, a fixed frame is fixedly connected to the bottom, a fixed cross bar is fixedly connected to the inner wall of the fixed frame, a rotating plate is rotatably connected to the side wall of the fixed cross bar, a scraper is fixedly connected to the bottom of the rotating plate, and one side of the scraper is slidably connected to one side of the heating plate.

[0014] Advantageous Effects The present invention provides a mechanical device for road maintenance in municipal engineering. Compared with the prior art, it has the following advantageous effects: (1) For the mechanical device for road maintenance in municipal engineering, after the milling blade finishes crushing the road, through the cooperation of the high-pressure water pump, the second connection box, the first connection box, the second liquid suction pipe, the preheating water tank, the first liquid suction pipe, the guide plate and the liquid suction pipe, the sewage inside the road groove can be pumped and circulated, reducing the water resource loss of the equipment. At the same time, through the setting of the heating plate, the cement slurry can be heated to prevent the cement slurry from solidifying on the side wall of the guide plate, and at the same time, the cooling water can be heated to inhibit the reproduction of bacteria and algae.

[0015] (2) For the mechanical device for road maintenance in municipal engineering, through the cooperation of the electric telescopic plate, the electric rotating rod, the guide plate, the scraper, the electric slide rail, the filter screen, the scraping ring, the electric push rod and the sliding push plate, the impurities on the inner wall of the guide plate can be brushed and discharged, preventing excessive impurities inside the guide plate from affecting the pumping efficiency of the liquid suction pipe. At the same time, the residual cement slurry on the side wall of the guide plate can be scraped off to prevent the cement slurry from coagulating on the side wall of the guide plate. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the mechanical device for road maintenance in municipal engineering of the present invention; Figure 2 is a schematic internal structure diagram of the mixing bin of the present invention; Figure 3 is a schematic position structure diagram of the liquid suction pipe of the present invention; Figure 4 is the present invention Figure 3 The enlarged view at A in; Figure 5 is a schematic position structure diagram of the fixed cross bar of the present invention; Figure 6 is a schematic internal structure diagram of the guide plate of the present invention; Figure 7 is a schematic position structure diagram of the electric slide rail of the present invention.

[0017] In the figure: 1, carrier substrate; 2, first connecting block; 3, driving wheel; 4, second connecting block; 5, road roller; 6, hydraulic rod; 7, driving round rod; 8, third connecting block; 9, milling blade; 10, cooling water tank; 11, drain pipe; 12, water spraying tank; 13, water spraying pipe; 14, solenoid valve; 15, electric telescopic plate; 16, electric rotating rod; 17, guide plate; 18, liquid suction pipe; 19, heating plate; 20, electric slide rail; 21, filter screen; 22, scraping ring; 23, electric push rod; 24, sliding push plate; 25, first liquid extraction pipe; 26, preheating water tank; 27, first connection box; 28, second liquid extraction pipe; 29, second connection box; 30, high-pressure water pump; 31, mixing bin; 32, motor; 33, transmission shaft; 34, mixing blade; 35, scraping brush; 36, feeding pipe; 37, storage bin; 38, discharge pipe; 39, fixed frame; 40, fixed cross bar; 41, rotating plate; 42, scraper; 43, dust-proof bin. Detailed implementation manner

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Embodiment: Please refer to Figure 1 - Figure 7, a mechanical device for municipal engineering road surface maintenance, including a transport substrate 1. A first connection block 2 is fixedly connected to the side wall of the transport substrate 1. A driving wheel 3 is fixedly connected to the bottom of the first connection block 2. A second connection block 4 is fixedly connected to the side wall of the transport substrate 1. A road roller 5 is fixedly connected to the bottom of the second connection block 4. A hydraulic rod 6 is fixedly connected to the bottom of the transport substrate 1. A third connection block 8 is fixedly connected to the bottom of the hydraulic rod 6. A rotating round rod 7 is rotatably connected to the inner wall of the third connection block 8. A plurality of milling blades 9 are fixedly connected to the side wall of the rotating round rod 7. A cooling water tank 10 is fixedly connected to the top of the transport substrate 1. A drain pipe 11 is communicated with the bottom of the cooling water tank 10. A water spraying tank 12 is communicated with the bottom of the drain pipe 11. A plurality of water spraying pipes 13 are communicated with the bottom of the water spraying tank 12. Solenoid valves 14 are provided on each of the plurality of water spraying pipes 13. An electric telescopic plate 15 is fixedly connected to the bottom of the transport substrate 1. An electric rotating rod 16 is rotatably connected to the bottom of the electric telescopic plate 15. A flow guiding plate 17 is rotatably connected to the side wall of the electric rotating rod 16. A liquid suction pipe 18 is communicated with one side of the flow guiding plate 17. A heating plate 19 is fixedly connected to the inner wall of the flow guiding plate 17. A first liquid extraction pipe 25 is communicated with the top of the flow guiding plate 17. A preheating water tank 26 is communicated with the top of the first liquid extraction pipe 25. A first connection box 27 is communicated with the side wall of the preheating water tank 26. A second liquid extraction pipe 28 is communicated with one side of the first connection box 27. One end of the second liquid extraction pipe 28 is communicated with a second connection box 29. A high-pressure water pump 30 is communicated with one side of the second connection box 29. A mixing bin 31 is fixedly connected to the top of the transport substrate 1. A mixing mechanism is arranged inside the mixing bin 31. A feeding pipe 36 is communicated with the bottom of the mixing bin 31. A storage bin 37 is communicated with the bottom of the feeding pipe 36. A plurality of discharging pipes 38 are communicated with the bottom of the storage bin 37.

[0020] It should be noted that when there are gaps in the road that need to be filled, start the driving wheel 3. The driving wheel 3 drives the device to move to the top of the road gap. Start the driving round rod 7. The driving round rod 7 drives the milling blades 9 to rotate. Start the hydraulic rod 6. The hydraulic rod 6 drives the milling blades 9 to move to the road gap through the third connection block 8 and the driving round rod 7 to break the old road surface. When the milling blades 9 break the road, start the solenoid valve 14. The cooling water inside the cooling water tank 10 is sprayed out through the drain pipe 11 and the water spraying pipes 13 of the water spraying tank 12 to cool down the milling blades 9, preventing the milling blades 9 from being damaged due to excessive self-temperature. After the milling blade 9 finishes crushing the road, start the drive wheel 3. The drive wheel 3 drives the deflector 17 to crush the road groove through the electric telescopic plate 15 and the electric rotating rod 16. Start the electric telescopic plate 15, and the electric telescopic plate 15 drives the deflector 17 to move into the road groove through the electric rotating rod 16. Start the high-pressure water pump 30. The high-pressure water pump 30 pumps the residual cooling water inside the road groove into the deflector 17 through the second connection box 29, the second liquid suction pipe 28, the first connection box 27, the preheating water tank 26, the first liquid suction pipe 25, the deflector 17 and the liquid suction pipe 18, so that the cooling water can be cooled and utilized, reducing the water resource loss of the equipment; After the cooling water inside the road groove is pumped out, the drive wheel 3 drives the discharge pipe 38 to move to the top of the road groove through the first connection block 2, the carrier substrate 1 and the storage tank 37. Start the feeding pump inside the mixing bin 31. The feeding pump sprays the cement slurry inside the mixing bin 31 into the road groove through the feeding pipe 36, the storage tank 37 and the discharge pipe 38. The cement is mixed with the debris of the old road to fill the road groove. When the discharge pipe 38 sprays the cement slurry, start the electric rotating rod 16. The electric rotating rod 16 drives the deflector 17 to rotate to guide the cement slurry, avoiding the waste of resources caused by the scattering of the cement slurry. Start the heating plate 19. The heating plate 19 heats the cement slurry to prevent the cement slurry from condensing on the side wall of the heating plate 19. When the heating plate 19 heats the cement slurry, it can heat the cooling water inside the deflector 17 to inhibit the reproduction of bacteria and algae and avoid the corruption and stench of the coolant. When the heated cooling water enters the preheating water tank 26, it can preheat the cement slurry inside the storage tank 37 and the discharge pipe 38 to prevent the cement slurry from condensing inside the storage tank 37 and the discharge pipe 38.

[0021] In an alternative embodiment: The mixing mechanism includes a motor 32. The bottom of the motor 32 is fixedly connected to the top of the mixing bin 31. A transmission shaft 33 is fixedly connected to the bottom of the motor 32. Stirring blades 34 are fixedly connected to the side wall of the transmission shaft 33.

[0022] It should be noted that when the motor 32 is started, the motor 32 drives the stirring blades 34 to rotate to mix and stir the cement slurry, preventing the cement slurry from settling inside the mixing bin 31 and affecting the filling effect of the road groove by the cement slurry.

[0023] In an alternative embodiment: A scraping brush 35 is fixedly connected to one side of the stirring blade 34. The side wall of the scraping brush 35 is slidably connected to the inner wall of the mixing bin 31.

[0024] It should be noted that when the transmission shaft 33 drives the stirring blades 34 to rotate, the stirring blades 34 drive the scraping brush 35 to rotate to clean the inside of the mixing bin 31, preventing the cement slurry from solidifying inside the mixing bin 31 and eliminating the need for manual scrubbing by the staff.

[0025] In an alternative embodiment: A dust-proof bin 43 is movably connected to the top of the stirring bin 31, and the inner wall of the dust-proof bin 43 is movably connected to the side wall of the motor 32.

[0026] It should be noted that the motor 32 is protected by the setting of the dust-proof bin 43 to prevent the motor 32 from being exposed to the air for a long time, which may cause air to enter the interior of the motor 32 and shorten the service life of the motor 32.

[0027] In an alternative embodiment: An electric slide rail 20 is fixedly connected to the inner wall of the guide plate 17. The electric slide rail 20 is slidably connected to a filter screen 21 through an electronic slider, and the side wall of the filter screen 21 is slidably connected to the inner wall of the guide plate 17.

[0028] It should be noted that when the guide plate 17 pumps the sewage inside the road groove, the sewage is filtered through the setting of the filter screen 21 to prevent impurities from entering the interior of the cooling water tank 10 along with the cooling water, resulting in damage to the high-pressure water pump 30.

[0029] In an alternative embodiment: A scraping ring 22 is fixedly connected to the bottom of the filter screen 21, and the side wall of the scraping ring 22 is slidably connected to the inner wall of the guide plate 17.

[0030] It should be noted that as the working time inside the guide plate 17 progresses, impurities may adhere to the inside of the guide plate 17. Start the electric slide rail 20, and the electric slide rail 20 drives the scraping ring 22 to move through the filter screen 21 to brush and scrape the impurities inside the guide plate 17.

[0031] In an alternative embodiment: An electric push rod 23 is fixedly connected to one side of the inner wall of the guide plate 17. One end of the electric push rod 23 is fixedly connected to a sliding push plate 24, and the side wall of the sliding push plate 24 is movably connected to the inside of the liquid suction pipe 18.

[0032] It should be noted that when the scraping ring 22 scrapes off impurities, start the electric push rod 23, and the electric push rod 23 drives the sliding push plate 24 to move to push out the impurities inside the guide plate 17, preventing too many impurities from accumulating inside the guide plate 17 and affecting the pumping efficiency of the liquid suction pipe 18.

[0033] In an alternative embodiment: A fixed frame 39 is fixedly connected to the bottom. A fixed cross bar 40 is fixedly connected to the inner wall of the fixed frame 39. A rotating plate 41 is rotatably connected to the side wall of the fixed cross bar 40. A scraping knife 42 is fixedly connected to the bottom of the rotating plate 41, and one side of the scraping knife 42 is slidably connected to one side of the heating plate 19.

[0034] It should be noted that after the guide plate 17 has reversed the cement slurry, start the electric telescopic plate 15. The electric telescopic plate 15 drives the guide plate 17 to rise and reset through the electric rotating rod 16. When the guide plate 17 rises, the scraping knife 42 scrapes the cement slurry on the side wall of the guide plate 17 to prevent the cement slurry residue from coagulating on the side wall of the guide plate 17.

[0035] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] During operation, when there is a gap in the road that needs to be filled, the driving wheel 3 is started. The driving wheel 3 drives the device to move to the top of the road gap. Then, the driving round rod 7 is started, and the driving round rod 7 drives the milling blade 9 to rotate. Next, the hydraulic rod 6 is started. The hydraulic rod 6 drives the milling blade 9 to move to the road gap through the third connecting block 8 to break the old road surface at the road gap. When the milling blade 9 breaks the road, the solenoid valve 14 is started, and the cooling water inside the cooling water tank 10 is sprayed out through the drain pipe 11, the water spraying tank 12, and the water spraying pipe 13 to cool down the milling blade 9, preventing the milling blade 9 from being damaged due to excessive self-temperature. After the milling blade 9 finishes breaking the road, the driving wheel 3 is started. The driving wheel 3 drives the guide plate 17 to break the road groove through the electric telescopic plate 15 and the electric rotating rod 16. The electric telescopic plate 15 is started, and the electric telescopic plate 15 drives the guide plate 17 to move into the road groove through the electric rotating rod 16. Then, the high-pressure water pump 30 is started. The high-pressure water pump 30 pumps the residual cooling water inside the road groove into the guide plate 17 through the second connection box 29, the second liquid suction pipe 28, the first connection box 27, the preheating water tank 26, the first liquid suction pipe 25, the guide plate 17, and the liquid suction pipe 18, enabling the cooling water to be cooled and reused, reducing the water resource consumption of the device. After the cooling water inside the road groove is pumped out, the driving wheel 3 drives the discharge pipe 38 to move to the top of the road groove through the first connecting block 2, the carrier substrate 1, and the storage tank 37. The feeding pump inside the mixing bin 31 is started, and the feeding pump sprays the cement slurry inside the mixing bin 31 into the road groove through the feeding pipe 36, the storage tank 37, and the discharge pipe 38. The cement is mixed with the debris of the old road to fill the road groove. When the discharge pipe 38 sprays the cement slurry, the electric rotating rod 16 is started, and the electric rotating rod 16 drives the guide plate 17 to rotate to guide the cement slurry, preventing the cement slurry from spreading and causing resource waste. The heating plate 19 is started, and the heating plate 19 heats the cement slurry to prevent the cement slurry from condensing on the side wall of the heating plate 19. When the heating plate 19 heats the cement slurry, it can heat the cooling water inside the guide plate 17 to inhibit the reproduction of bacteria and algae and prevent the coolant from spoiling and emitting an odor. When the heated cooling water enters the preheating water tank 26, it can preheat the cement slurry inside the storage tank 37 and the discharge pipe 38 to prevent the cement slurry from condensing inside the storage tank 37 and the discharge pipe 38. The motor 32 is started, and the motor 32 drives the stirring blades 34 to rotate through the transmission shaft 33 to mix and stir the cement slurry, preventing the cement slurry from settling inside the mixing bin 31 and affecting the filling effect of the road groove by the cement slurry. When the transmission shaft 33 drives the stirring blade 34 to rotate, the stirring blade 34 drives the scraping brush 35 to rotate to clean the inside of the stirring bin 31, preventing the cement slurry from solidifying inside the stirring bin 31, and eliminating the need for manual scrubbing by workers; The motor 32 is protected by the dust-proof bin 43, preventing the motor 32 from being exposed to the air for a long time, which may allow air to enter the motor 32 and shorten the service life of the motor 32; When the guide plate 17 extracts sewage from the road groove, the sewage is filtered through the filter screen 21 to prevent impurities from entering the cooling water tank 10 along with the cooling water and damaging the high-pressure water pump 30; As the working time of the guide plate 17 progresses, impurities may adhere to the inside of the guide plate 17. Start the electric slide rail 20, and the electric slide rail 20 drives the scraping ring 22 to move through the filter screen 21 to scrub and remove the impurities inside the guide plate 17; When the scraping ring 22 scrapes off impurities, start the electric push rod 23, and the electric push rod 23 drives the sliding push plate 24 to move to push out the impurities inside the guide plate 17, preventing excessive accumulation of impurities inside the guide plate 17 from affecting the pumping efficiency of the liquid suction pipe 18; After the guide plate 17 has completed the reverse flow of the cement slurry, start the electric telescopic plate 15. The electric telescopic plate 15 drives the guide plate 17 to rise and reset through the electric rotating rod 16. When the guide plate 17 rises, the scraper 42 scrapes the cement slurry on the side wall of the guide plate 17 to prevent the remaining cement slurry from coagulating on the side wall of the guide plate 17.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical device for municipal engineering road surface maintenance, including a carrying substrate (1), characterized in that: A first connecting block (2) is fixedly connected to the side wall of the carrying substrate (1). A driving wheel (3) is fixedly connected to the bottom of the first connecting block (2). A second connecting block (4) is fixedly connected to the side wall of the carrying substrate (1). A road roller (5) is fixedly connected to the bottom of the second connecting block (4). A hydraulic rod (6) is fixedly connected to the bottom of the carrying substrate (1). A third connecting block (8) is fixedly connected to the bottom of the hydraulic rod (6). A rotating round rod (7) is rotatably connected to the inner wall of the third connecting block (8). A plurality of milling blades (9) are fixedly connected to the side wall of the rotating round rod (7). A cooling water tank (10) is fixedly connected to the top of the carrying substrate (1). A drain pipe (11) communicates with the bottom of the cooling water tank (10). A water spraying tank (12) communicates with the bottom of the drain pipe (11). A plurality of water spraying pipes (13) communicate with the bottom of the water spraying tank (12). Solenoid valves (14) are provided on each of the plurality of water spraying pipes (13). An electric telescopic plate (15) is fixedly connected to the bottom of the carrying substrate (1). An electric rotating rod (16) is rotatably connected to the bottom of the electric telescopic plate (15). A flow guiding plate (17) is rotatably connected to the side wall of the electric rotating rod (16). A liquid suction pipe (18) communicates with one side of the flow guiding plate (17). A heating plate (19) is fixedly connected to the inner wall of the flow guiding plate (17). A first liquid suction pipe (25) communicates with the top of the flow guiding plate (17). A preheating water tank (26) communicates with the top of the first liquid suction pipe (25). A first connecting box (27) communicates with the side wall of the preheating water tank (26). A second liquid suction pipe (28) communicates with one side of the first connecting box (27). One end of the second liquid suction pipe (28) communicates with a second connecting box (29). A high-pressure water pump (30) communicates with one side of the second connecting box (29). A stirring bin (31) is fixedly connected to the top of the carrying substrate (1). A stirring mechanism is provided inside the stirring bin (31). A feeding pipe (36) communicates with the bottom of the stirring bin (31). A storage bin (37) communicates with the bottom of the feeding pipe (36). A plurality of discharging pipes (38) communicate with the bottom of the storage bin (37).

2. The mechanical device for municipal engineering road surface maintenance according to claim 1, wherein: The stirring mechanism includes a motor (32). The bottom of the motor (32) is fixedly connected to the top of the stirring bin (31). A transmission shaft (33) is fixedly connected to the bottom of the motor (32). Stirring blades (34) are fixedly connected to the side wall of the transmission shaft (33).

3. A mechanical device for municipal engineering road surface maintenance according to claim 2, characterized in that: A scraping brush (35) is fixedly connected to one side of the stirring blade (34). The side wall of the scraping brush (35) is slidably connected to the inner wall of the stirring bin (31).

4. The mechanical device for municipal engineering road surface maintenance according to claim 2, characterized in that: A dust-proof bin (43) is movably connected to the top of the stirring bin (31). The inner wall of the dust-proof bin (43) is movably connected to the side wall of the motor (32).

5. A mechanical device for municipal engineering road surface maintenance according to claim 1, characterized in that: An electric slide rail (20) is fixedly connected to the inner wall of the flow guiding plate (17). A filter screen (21) is slidably connected to the electric slide rail (20) through an electronic slider. The side wall of the filter screen (21) is slidably connected to the inner wall of the flow guiding plate (17).

6. The mechanical device for municipal engineering road surface maintenance according to claim 5, wherein: The bottom of the filter screen (21) is fixedly connected with a scraping ring (22), and the side wall of the scraping ring (22) is slidably connected with the inner wall of the flow guide plate (17).

7. A mechanical device for municipal engineering road surface maintenance according to claim 1, characterized in that: One side of the inner wall of the flow guide plate (17) is fixedly connected with an electric push rod (23), one end of the electric push rod (23) is fixedly connected with a sliding push plate (24), and the side wall of the sliding push plate (24) is movably connected with the inside of the liquid suction pipe (18).

8. A mechanical device for municipal engineering road surface maintenance according to claim 1, characterized in that: The bottom is fixedly connected with a fixed frame (39), the inner wall of the fixed frame (39) is fixedly connected with a fixed cross bar (40), the side wall of the fixed cross bar (40) is rotatably connected with a rotating plate (41), the bottom of the rotating plate (41) is fixedly connected with a scraper (42), and one side of the scraper (42) is slidably connected with one side of the heating plate (19).

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