A highway automatic marking device

By combining a transmission belt and absorbent sponge with a warm air dryer and a squeezing roller structure, the problem of low drying efficiency and high energy consumption of existing equipment is solved, achieving efficient road surface drying and ensuring efficient spraying of road marking equipment.

CN224363182UActive Publication Date: 2026-06-16SHANGHAI AIGO INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI AIGO INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing automatic road marking equipment is inefficient and energy-intensive when drying road surfaces, making it difficult to completely dry the road surface in a short time, which affects the quality of the road markings.

Method used

The system uses a combination of a transmission belt, absorbent sponge, and drive mechanism. The transmission belt drives the absorbent sponge to remove sewage from the road surface, and a warm air blower dries it. The system also uses a squeeze roller and a water storage box to maintain the absorbent sponge's water absorption effect.

Benefits of technology

It improved the road surface drying speed, reduced energy consumption, and ensured the smooth application of road markings.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a highway automatic marking device and belongs to the technical field of highway marking devices. The highway automatic marking device comprises a mobile vehicle body, a sweeping brush assembly is installed on one side of the mobile vehicle body, a marking device main body is installed on the other side of the mobile vehicle body, a drying mechanism is further installed on the other side of the sweeping brush assembly, a water absorption mechanism is installed between the sweeping brush assembly and the drying mechanism, the water absorption mechanism comprises a supporting frame installed below the mobile vehicle body, a transmission belt is installed below the supporting frame, a water absorption sponge is attached to the outer side of the transmission belt, a driving mechanism is installed on one side of the transmission belt, and a first electric push rod is further installed on the mobile vehicle body. Through the transmission belt, the water absorption sponge and the driving mechanism, most of the sewage on the road surface can be absorbed and removed, the energy consumption can be reduced, the drying speed of the road surface can be greatly improved, and the smooth spraying of the road surface marking can be ensured.
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Description

Technical Field

[0001] This application relates to the technical field of road marking equipment, and more specifically, to an automatic road marking device. Background Technology

[0002] During highway construction and maintenance, staff often use automatic road marking equipment to paint new markings or deepen existing ones.

[0003] The prior art publication number CN 221989067 U provides an automatic road marking device. This device, by setting up a water storage tank, a water spray head and a dryer, can clean and dry the road surface that needs to be marked, avoiding the problem of road debris affecting the quality of subsequent markings, ensuring the standardization of road markings and improving the quality of road markings.

[0004] While the existing technical solutions described above can clean the road surface before the markings are applied, they still have the following drawbacks: after washing the road surface with water, the road surface is dried solely by blowing air from a dryer. This method is difficult to dry the road surface in a short time, resulting in low efficiency and high energy consumption. Therefore, we propose an automatic road marking device. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of this application is to provide an automatic road marking device to solve the technical problems mentioned in the background.

[0007] 2. Technical Solution

[0008] This application provides an automatic road marking device, including: a mobile vehicle body, a sweeping brush assembly installed on one side of the mobile vehicle body, a marking device body installed on the other side of the mobile vehicle body, a drying mechanism installed on the other side of the sweeping brush assembly, a water absorption mechanism installed between the sweeping brush assembly and the drying mechanism, the water absorption mechanism including a support frame installed under the mobile vehicle body, a transmission belt installed under the support frame, a water-absorbing sponge adhered to the outside of the transmission belt, a drive mechanism installed on one side of the transmission belt, the drive mechanism being used to drive the transmission belt to rotate, and a first electric push rod installed on the mobile vehicle body, the output end of the first electric push rod being connected and fixed to the support frame.

[0009] By adopting the above technical solution, the water-absorbing sponge can absorb most of the sewage on the road surface, which can not only reduce energy consumption, but also greatly improve the drying speed of the road surface and ensure the smooth application of road markings.

[0010] As an optional solution to the technical solution of this application, the driving mechanism includes a driving roller rotatably connected to a support frame, a first motor fixedly mounted on the support frame, the output end of the first motor being connected and fixed to one of the driving rollers, and the transmission belt engaging in frictional transmission with the driving roller.

[0011] By adopting the above technical solution, the transmission belt can rotate smoothly.

[0012] As an optional solution to the technical solution of this application, a drive frame is installed above the absorbent sponge, and multiple squeezing rollers are rotatably connected to the drive frame. A water storage box is detachably installed below the support frame, and a sewage valve is fixedly connected to one side of the water storage box. The absorbent sponge and the water storage box are fitted with a clearance.

[0013] By adopting the above technical solution, the sewage absorbed by the absorbent sponge can be squeezed into the water storage box, so that the absorbent sponge can maintain a good water absorption effect.

[0014] As an optional solution to the technical solution of this application, a plurality of second electric push rods are fixedly installed on the support frame, and the telescopic ends of the second electric push rods are connected and fixed to the drive frame.

[0015] By adopting the above technical solution, the water squeezing force can be adjusted.

[0016] As an optional solution to the technical solution of this application, the sweeping brush assembly includes a water tank, a water pump fixedly connected to one side of the water tank, a hose fixedly connected to the output end of the water pump, a flushing nozzle fixedly connected to the end of the hose, a drive seat fixedly installed under the mobile vehicle body, the flushing nozzle being connected and fixedly connected to the drive seat, a third electric push rod fixedly installed on the mobile vehicle body, the telescopic end of the third electric push rod being connected and fixedly connected to the drive seat, a plurality of second motors fixedly installed on the drive seat, and cleaning brushes fixedly connected to the output ends of the second motors.

[0017] By adopting the above technical solution, the road surface can be washed smoothly.

[0018] As an optional solution to the technical solution of this application, the drying mechanism includes a warm air blower, and a spray pipe is fixedly connected to the air outlet end of the warm air blower.

[0019] By adopting the above technical solution, it is easy to dry the road surface.

[0020] 3. Beneficial effects

[0021] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0022] The technical solution of this application, by setting up a transmission belt, a water-absorbing sponge and a drive mechanism, can remove most of the sewage on the road surface, which can not only reduce energy consumption, but also greatly improve the drying speed of the road surface and ensure the smooth spraying of road markings.

[0023] The technical solution of this application, by setting up a squeezing roller, a water storage box and a second electric push rod, can squeeze the sewage absorbed by the water-absorbing sponge into the water storage box, so that the water-absorbing sponge can maintain a good water absorption effect. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an automatic road marking device disclosed in a preferred embodiment of this application;

[0025] Figure 2 This is a schematic diagram of the sweeping brush assembly in an automatic road marking device disclosed in a preferred embodiment of this application;

[0026] Figure 3 This is a schematic diagram of the water absorption mechanism in an automatic road marking device disclosed in a preferred embodiment of this application;

[0027] Figure 4 This is a structurally disassembled schematic diagram of the support frame and water storage box in an automatic road marking device disclosed in a preferred embodiment of this application;

[0028] The following are the labels in the diagram: 1. Moving vehicle body; 2. Support frame; 3. Drive roller; 4. Sewage valve; 5. Transmission belt; 6. Absorbent sponge; 7. Squeeze roller; 8. Water storage box; 9. Sweeping brush assembly; 901. Water storage tank; 902. Water pump; 903. Third electric push rod; 904. Drive seat; 905. Hose; 906. Flushing nozzle; 907. Cleaning brush; 908. Second electric motor; 10. Drive frame; 11. First electric motor; 12. First electric push rod; 13. Main body of the marking equipment; 14. Warm air blower; 15. Air spray pipe; 16. Second electric push rod. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings.

[0030] Reference Figure 1 , Figure 2 and Figure 3This application discloses an automatic road marking device, comprising: a mobile vehicle body 1, a sweeping brush assembly 9 installed on one side of the mobile vehicle body 1, a marking device body 13 installed on the other side of the mobile vehicle body 1, a drying mechanism installed on the other side of the sweeping brush assembly 9, and a water absorption mechanism installed between the sweeping brush assembly 9 and the drying mechanism. The water absorption mechanism includes a support frame 2 installed below the mobile vehicle body 1, a transmission belt 5 installed below the support frame 2, a water-absorbing sponge 6 adhered to the outside of the transmission belt 5, a drive mechanism installed on one side of the transmission belt 5, the drive mechanism being used to drive the transmission belt 5 to rotate, and a first electric push rod 12 installed on the mobile vehicle body 1, the output end of the first electric push rod 12 being connected and fixed to the support frame 2.

[0031] The sweeping brush assembly 9 includes a water tank 901, a water pump 902 fixedly connected to one side of the water tank 901, a hose 905 fixedly connected to the output end of the water pump 902, a rinsing nozzle 906 fixedly connected to the end of the hose 905, a drive seat 904 fixedly installed under the mobile vehicle body 1, the rinsing nozzle 906 being connected and fixedly connected to the drive seat 904, a third electric push rod 903 fixedly installed on the mobile vehicle body 1, the telescopic end of the third electric push rod 903 being connected and fixedly connected to the drive seat 904, a plurality of second motors 908 fixedly installed on the drive seat 904, and a cleaning brush 907 fixedly connected to the output end of the second motors 908.

[0032] The drying mechanism includes a warm air blower 14, and a spray pipe 15 is fixedly connected to the air outlet end of the warm air blower 14.

[0033] The drive mechanism includes a drive roller 3 rotatably connected to a support frame 2. A first motor 11 is fixedly mounted on the support frame 2. The output end of the first motor 11 is connected and fixed to one of the drive rollers 3. The transmission belt 5 drives the drive roller 3 through friction.

[0034] The mobile vehicle 1 is pushed by an external drive device. Under the action of the water pump 902, water is sprayed onto the dirt on the road surface through the flushing nozzle 906. At the same time, the second motor 908 runs and the cleaning brush 907 rotates to scrub the dirt. During this period, under the action of the first motor 11, the drive roller 3 rotates, and the transmission belt 5 drives the water-absorbing sponge 6 to rotate to one side to repeatedly absorb the sewage on the road surface. Then, the hot air blown by the heater 14 further dries the road surface through the air pipe 15. In this way, the water-absorbing sponge 6 can absorb most of the sewage on the road surface, which not only reduces energy consumption, but also greatly improves the drying speed of the road surface and ensures the smooth spraying of road markings.

[0035] Reference Figure 1 , Figure 3 and Figure 4The driving mechanism includes a drive roller 3 rotatably connected to a support frame 2. A first motor 11 is fixedly mounted on the support frame 2. The output end of the first motor 11 is connected and fixed to one of the drive rollers 3. The transmission belt 5 drives the drive roller 3 through friction.

[0036] Several second electric push rods 16 are fixedly installed on the support frame 2, and the telescopic ends of the second electric push rods 16 are connected and fixed to the drive frame 10.

[0037] Under the action of the second electric push rod 16, the drive frame 10 drives the squeezing roller 7 to move downward until the squeezing roller 7 comes into close contact with the water-absorbing sponge 6, thereby squeezing the sewage absorbed by the water-absorbing sponge 6 into the water storage box 8, so that the water-absorbing sponge 6 can maintain a good water absorption effect.

[0038] This application, by setting up a transmission belt 5, a water-absorbing sponge 6, and a drive mechanism, can remove most of the sewage on the road surface, which not only reduces energy consumption but also greatly improves the drying speed of the road surface, ensuring the smooth spraying of road markings. At the same time, by setting up a squeezing roller 7, a water storage box 8, and a second electric push rod 16, the sewage absorbed by the water-absorbing sponge 6 can be squeezed into the water storage box 8, so that the water-absorbing sponge 6 can maintain a good water absorption effect.

[0039] The implementation principle of an automatic road marking device according to this application embodiment is as follows: When relevant personnel need to use this technical solution to spray road markings, the moving vehicle 1 is first pushed by an external drive device. Under the action of the water pump 902, water is sprayed onto the dirt on the road surface through the flushing nozzle 906. At the same time, the second motor 908 runs, and the cleaning brush 907 rotates to scrub the dirt. During this period, under the action of the first motor 11, the drive roller 3 rotates, and the transmission belt 5 drives the water-absorbing sponge 6 to rotate to one side, repeatedly absorbing the sewage on the road surface. Then, the hot air blown by the heater 14 further dries the road surface through the air pipe 15. Subsequently, the main body 13 of the marking device operates to spray the markings onto the clean road surface. During the water absorption process of the water-absorbing sponge 6, the second electric push rod 16 runs, driving the frame 10 to move the squeezing roller 7 downward until the squeezing roller 7 is in close contact with the water-absorbing sponge 6, thereby squeezing the sewage absorbed by the water-absorbing sponge 6 into the water storage box 8.

Claims

1. An automatic road marking device, comprising: a mobile vehicle (1), a sweeping brush assembly (9) installed on one side of the mobile vehicle (1), a marking device body (13) installed on the other side of the mobile vehicle (1), and a drying mechanism installed on the other side of the sweeping brush assembly (9), characterized in that: A water-absorbing mechanism is installed between the brush assembly (9) and the drying mechanism. The water-absorbing mechanism includes a support frame (2) installed below the mobile vehicle body (1). A transmission belt (5) is installed below the support frame (2). A water-absorbing sponge (6) is attached to the outside of the transmission belt (5). A drive mechanism is installed on one side of the transmission belt (5). The drive mechanism is used to drive the transmission belt (5) to rotate. A first electric push rod (12) is also installed on the mobile vehicle body (1). The output end of the first electric push rod (12) is connected and fixed to the support frame (2).

2. The automatic road marking device according to claim 1, characterized in that: The driving mechanism includes a drive roller (3) rotatably connected to a support frame (2). A first motor (11) is fixedly installed on the support frame (2). The output end of the first motor (11) is connected and fixed to one of the drive rollers (3). The transmission belt (5) is driven by friction with the drive roller (3).

3. The automatic road marking device according to claim 1, characterized in that: A drive frame (10) is installed above the absorbent sponge (6), and multiple squeezing rollers (7) are rotatably connected to the drive frame (10). A water storage box (8) is detachably installed below the support frame (2), and a sewage valve (4) is fixedly connected to one side of the water storage box (8). The absorbent sponge (6) and the water storage box (8) are fitted with a gap.

4. The automatic road marking device according to claim 2, characterized in that: Several second electric push rods (16) are fixedly installed on the support frame (2), and the telescopic end of the second electric push rod (16) is connected and fixed to the drive frame (10).

5. The automatic road marking device according to claim 1, characterized in that: The sweeping assembly (9) includes a water tank (901), a water pump (902) is fixedly connected to one side of the water tank (901), a hose (905) is fixedly connected to the output end of the water pump (902), a flushing nozzle (906) is fixedly connected to the end of the hose (905), a drive seat (904) is fixedly installed under the mobile vehicle body (1), the flushing nozzle (906) is connected and fixedly connected to the drive seat (904), a third electric push rod (903) is fixedly installed on the mobile vehicle body (1), the telescopic end of the third electric push rod (903) is connected and fixedly connected to the drive seat (904), a plurality of second motors (908) are fixedly installed on the drive seat (904), and a cleaning brush (907) is fixedly connected to the output end of the second motor (908).

6. The automatic road marking device according to claim 1, characterized in that: The drying mechanism includes a heater (14), and a spray pipe (15) is fixedly connected to the air outlet end of the heater (14).