Line marking machine for road working

By designing a line marking machine with spraying and auxiliary mechanisms, the problems of low efficiency and unstable quality of traditional line marking methods have been solved, enabling fast and accurate line marking operations, enhancing the adhesion and durability of the paint, and improving the aesthetics of the road.

CN224468210UActive Publication Date: 2026-07-07HUBEI ZHENGANG CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHENGANG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

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  • Figure CN224468210U_ABST
    Figure CN224468210U_ABST
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Abstract

The utility model relates to a kind of line marking machine for road processing, including movable frame, the movable frame top is provided with spraying mechanism, the movable frame one end is provided with auxiliary mechanism, the spraying mechanism includes including fixedly connected with the paint tank of movable frame top, the paint tank one end is fixedly connected with extraction pipe.The line marking machine for road processing, by extraction pump, paint in paint tank is uniformly delivered to spray head, realizes quick, accurate line marking operation, the setting of multiple spray heads further improves line marking width and efficiency, ensure that line marking quality is stable and reliable, cleaning roller can clean road surface before line marking, effectively remove dust and other impurities, provide clean attachment surface for line marking paint, to enhance the adhesion and durability of line marking, the setting of daubing roller is painted after line marking, so that paint is more uniform, flat, reduce the burr and uneven phenomenon of line marking edge, optimize line marking effect, improve road aesthetic degree.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, specifically to a line marking machine for road processing. Background Technology

[0002] In modern transportation systems, roads, as the infrastructure for vehicles and pedestrians, are directly related to traffic safety and efficiency in terms of their construction and maintenance. Road markings, as an important component of road traffic management, not only provide drivers with clear driving guidance but also regulate traffic order to a certain extent and reduce the occurrence of traffic accidents. However, with the increasing traffic flow and the extension of road service life, problems such as wear and fading of road markings have gradually become prominent, making the regular maintenance and updating of road markings an important task for road management departments.

[0003] Traditional road marking methods, such as manual painting or the use of simple mechanical marking equipment, can meet the marking requirements to a certain extent, but they have many shortcomings. Manual painting is inefficient, and the marking quality is greatly affected by human factors, making it difficult to guarantee the uniformity and accuracy of the markings. Simple mechanical marking equipment often neglects the pretreatment of the road surface, making the marking paint susceptible to the influence of dust and other impurities when it adheres to the road surface, thereby reducing the adhesion and durability of the markings. Therefore, a road marking machine for road processing is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a road marking machine that is convenient for marking lines and highly practical, thus solving the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a road marking machine for road processing, comprising a movable frame, a spraying mechanism on the top of the movable frame, and an auxiliary mechanism at one end of the movable frame.

[0006] Furthermore, the spraying mechanism includes a paint tank fixedly connected to the top of the movable frame, an extraction pipe fixedly connected to one end of the paint tank, an extraction pump fixedly connected to the top of the movable frame, a delivery pipe fixedly connected to one end of the extraction pump, and a spray head fixedly connected to the bottom of the delivery pipe.

[0007] Furthermore, the number of nozzles is not less than two, and the two nozzles are grouped together.

[0008] Furthermore, a sealing cap is threaded onto one end of the paint can.

[0009] Furthermore, the auxiliary mechanism includes an electric push rod fixedly connected to the top of the movable frame, a movable plate fixedly connected to the top of the electric push rod, a first connecting frame fixedly connected to the bottom of the movable plate, a motor fixedly connected to one end of the first connecting frame, a cleaning roller fixedly connected to one end of the motor, a second connecting frame fixedly connected to the bottom of the movable plate, and an applicator roller rotatably connected inside the second connecting frame.

[0010] Furthermore, the cleaning roller is rotatably connected inside the first connecting frame.

[0011] Furthermore, the cleaning roller is located at one end of the nozzle, and the coating roller is located at the other end of the nozzle.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] This road marking machine uses a pump to evenly deliver paint from the paint tank to the nozzles, enabling fast and precise marking operations. Multiple nozzles further improve marking width and efficiency, ensuring stable and reliable marking quality. A cleaning roller cleans the road surface before marking, effectively removing dust and other impurities, providing a clean adhesion surface for the marking paint, thus enhancing adhesion and durability. An applicator roller applies the paint after marking, making the paint more even and smooth, reducing burrs and unevenness at the marking edges, optimizing the marking effect, and improving the road's aesthetics. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram from another perspective of the present invention;

[0016] Figure 3 This is a schematic diagram of the spraying mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the auxiliary mechanism of this utility model.

[0018] In the diagram: 1. Moving frame, 2. Spraying mechanism, 201. Paint tank, 202. Sealing cap, 203. Extraction pump, 204. Extraction pipe, 205. Delivery pipe, 206. Spray head, 3. Auxiliary mechanism, 301. Electric push rod, 302. Moving plate, 303. First connecting frame, 304. Motor, 305. Cleaning roller, 306. Second connecting frame, 307. Application roller. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This embodiment of a road marking machine includes a movable frame 1 with four motor-driven wheels at the bottom for easy movement. A spraying mechanism 2 is located at the top of the movable frame 1, and an auxiliary mechanism 3 is located at one end of the movable frame 1.

[0021] The spraying mechanism 2 includes a paint tank 201 fixedly connected to the top of the mobile frame 1. The top of the paint tank 201 is provided with a vent hole. One end of the paint tank 201 is fixedly connected to an extraction pipe 204. The top of the mobile frame 1 is fixedly connected to an extraction pump 203. One end of the extraction pump 203 is fixedly connected to a delivery pipe 205.

[0022] Secondly, a nozzle 206 is fixedly connected to the bottom of the delivery pipe 205. There are no fewer than two nozzles 206, and they are arranged in groups of two. There can be two groups of nozzles 206, and the nozzles 206 are fixedly connected to the top of the movable frame 1 by bolts. A sealing cap 202 is threadedly connected to one end of the paint tank 201.

[0023] Additionally, the auxiliary mechanism 3 includes an electric push rod 301 fixedly connected to the top of the movable frame 1. The electric push rod 301 can drive the application roller 307 and the cleaning roller 305 to move up and down, making it easy to store them when not in use. At the same time, it can apply different pressures to the ground by the application roller 307 and the cleaning roller 305 according to the actual ground conditions. A movable plate 302 is fixedly connected to the top of the electric push rod 301. A first connecting frame 303 is fixedly connected to the bottom of the movable plate 302. A motor 304 is fixedly connected to one end of the first connecting frame 303. A cleaning roller 305 is fixedly connected to one end of the motor 304. A second connecting frame 306 is fixedly connected to the bottom of the movable plate 302. The application roller 307 is rotatably connected inside the second connecting frame 306. The application roller 307 is set to apply paint after the line is drawn, making the paint more uniform and flat, reducing burrs and unevenness at the edge of the line, optimizing the line drawing effect, and improving the aesthetics of the road.

[0024] The cleaning roller 305 is rotatably connected inside the first connecting frame 303. The cleaning roller 305 is located at one end of the nozzle 206, and the coating roller 307 is located at the other end of the nozzle 206. The cleaning roller 305 can clean the road surface before marking, effectively removing dust and other impurities, providing a clean adhesion surface for the marking paint, thereby enhancing the adhesion and durability of the marking.

[0025] The working principle of the above embodiments is as follows:

[0026] This road marking machine uses a pump 203 to evenly deliver paint from the paint tank 201 to the nozzles 206, enabling fast and precise marking operations. The multiple nozzles 206 further improve the marking width and efficiency, ensuring stable and reliable marking quality. The cleaning roller 305 cleans the road surface before marking, effectively removing dust and other impurities, providing a clean adhesion surface for the marking paint, thereby enhancing the adhesion and durability of the marking. The application roller 307 applies the paint after marking, making the paint more even and smooth, reducing burrs and unevenness at the marking edges, optimizing the marking effect, and improving the aesthetics of the road.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road marking machine for road processing, comprising a movable frame (1), characterized in that: The top of the mobile frame (1) is provided with a spraying mechanism (2), and one end of the mobile frame (1) is provided with an auxiliary mechanism (3). The spraying mechanism (2) includes a paint tank (201) fixedly connected to the top of the mobile frame (1), an extraction pipe (204) fixedly connected to one end of the paint tank (201), an extraction pump (203) fixedly connected to the top of the mobile frame (1), a delivery pipe (205) fixedly connected to one end of the extraction pump (203), and a nozzle (206) fixedly connected to the bottom of the delivery pipe (205).

2. A road marking machine for road processing according to claim 1, characterized in that: The number of nozzles (206) is not less than two, and the two are a group.

3. A road marking machine for road processing according to claim 1, characterized in that: The paint can (201) has a sealing cap (202) threadedly connected to one end.

4. A road marking machine for road processing according to claim 1, characterized in that: The auxiliary mechanism (3) includes an electric push rod (301) fixedly connected to the top of the movable frame (1). A movable plate (302) is fixedly connected to the top of the electric push rod (301). A first connecting frame (303) is fixedly connected to the bottom of the movable plate (302). A motor (304) is fixedly connected to one end of the first connecting frame (303). A cleaning roller (305) is fixedly connected to one end of the motor (304). A second connecting frame (306) is fixedly connected to the bottom of the movable plate (302). An applicator roller (307) is rotatably connected inside the second connecting frame (306).

5. A road marking machine for road processing according to claim 4, characterized in that: The cleaning roller (305) is rotatably connected inside the first connecting frame (303).

6. A road marking machine for road processing according to claim 4, characterized in that: The cleaning roller (305) is located at one end of the nozzle (206), and the coating roller (307) is located at the other end of the nozzle (206).