Self-propelled line marking paint scraping, leveling and rolling integrated machine

By adjusting the scraper and pressure roller assembly of the self-propelled road marking paint leveling and rolling machine, the problems of uneven paint thickness and hollow areas were solved, achieving smoothness and improved adhesion strength of the paint, thus increasing construction efficiency.

CN224548931UActive Publication Date: 2026-07-24INST OF COMM SCI YUNNAN PROV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INST OF COMM SCI YUNNAN PROV
Filing Date
2025-08-11
Publication Date
2026-07-24

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Abstract

The utility model discloses a self -walking type marking paint scraping and rolling integrated machine, including walking placement bottom plate, be provided with hot melt coating tank on walking placement bottom plate, the one side of hot melt coating tank is provided with the blanking tube, the one side fixed mounting of walking placement bottom plate has the collecting box, the one side fixed mounting of collecting box has the side part adjusting block, be provided with the flow through subassembly on the side part adjusting block, the movable mounting of adjusting scraper is established on the side part adjusting block, the one side fixed mounting of walking placement bottom plate has the fixed plate, and the fixed plate is installed through the elevating component and is installed with the mounting support, this self -walking type marking paint scraping and rolling integrated machine, set up the adjusting scraper, horizontal scraping to the paint that flows and trickles, and the paint is in the state of relatively flat after scraping, and the calendering that sets up can play the extrusion effect, and the air in the paint will be extruded, and it is difficult to appear the condition of hollowing, and the extrusion can make the paint and ground contact better simultaneously, and the adhesion strength is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of hot melt marking machines, and in particular to a self-propelled marking paint scraping and rolling integrated machine. Background Technology

[0002] Hot melt road marking machine is the core equipment used for hot melt road marking on highways. It needs to be used in conjunction with a hot melt kettle to effectively improve construction efficiency and reduce labor intensity. Its functions include adjusting the thickness and width of the markings to support different scenario needs. Hot melt road marking machines can be divided into two types according to the driving method: dual-wheel electric drive type and hand-push type. Its core components include material bucket, bead box, control system and walking mechanism. Some models integrate stepless speed regulation system to adapt to complex construction environments.

[0003] When using a hot-melt road marking machine, the hot-melt paint is heated and melted, and then flows to one side. If the hot-melt paint is only smoothed by self-flow or by hand, the thickness is prone to appearing as "wavy" or "piled up". At the same time, 5% to 10% of the paint is left in the paint, which forms pinholes and hollows when cooled. After self-flowing, the paint does not fit well into the microscopic surface of the road. To address this, a self-propelled road marking paint scraping and rolling integrated machine is proposed. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a self-propelled road marking paint scraping and rolling integrated machine to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A self-propelled road marking paint leveling and rolling integrated machine includes a traveling base plate, a hot melt paint tank on the traveling base plate, a discharge pipe on one side of the hot melt paint tank, a collection box fixedly installed on one side of the traveling base plate, a side adjustment block fixedly installed on one side of the collection box, a flow component on the side adjustment block, an adjusting scraper movably installed on the side adjustment block, a fixing plate fixedly installed on one side of the traveling base plate, a mounting bracket mounted on the fixing plate via a lifting component, a pressure roller rotatably mounted on the mounting bracket, a height synchronization component between the pressure roller and the adjusting scraper, and a thickness measuring component mounted on the mounting bracket.

[0007] Preferably, the flow assembly includes an adjustment groove formed on the side adjustment block, a flow hole is formed on one inner wall of the adjustment groove, a bottom inclined groove is formed on the bottom inner wall of the adjustment groove, and the adjustment scraper is located in the adjustment groove.

[0008] Preferably, limit grooves are provided on both inner walls of the adjustment groove, limit blocks are fixedly installed on both sides of the adjustment scraper, the limit blocks are slidably installed in the limit groove, and the bottom of the adjustment scraper is provided with an arc-shaped bottom.

[0009] Preferably, the lifting assembly includes a telescopic cylinder fixedly mounted on a fixed plate, and the output end of the telescopic cylinder is fixedly connected to the top of the mounting bracket.

[0010] Preferably, the height synchronization component includes a set of synchronization drive blocks fixedly installed between the mounting bracket and the adjusting scraper.

[0011] Preferably, the thickness measuring component includes a displacement rod fixedly mounted on a mounting bracket, and the displacement rod is provided with displacement scale.

[0012] Preferably, a side baffle plate is fixedly installed on the side of the side adjusting block, and the pressure roller is located inside the side baffle plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the self-propelled road marking paint scraping and rolling integrated machine is equipped with an adjustable scraper. The heated paint will flow out from the flow hole and flow onto the ground along the inclined groove at the bottom. The adjustable scraper scrapes the flowing paint horizontally, and the paint is in a relatively flat state after scraping. The pressure roller can squeeze out the air inside the paint, making it less likely to have air bubbles. At the same time, the squeezing can make the paint contact the ground better and the adhesion strength is high.

[0014] The lifting component is set up so that the telescopic cylinder drives the pressure roller to move. The height synchronization component is set up so that the pressure roller and the adjusting scraper are adjusted synchronously and are at the same height position after adjustment. This can achieve the effect of scraping and rolling, and can adjust the thickness of the marking paint. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is a partial cross-sectional structural diagram of the present invention.

[0019] In the diagram: 1. Walking placement base plate; 2. Hot melt paint box; 3. Feed pipe; 4. Collection box; 5. Side adjustment block; 6. Adjustment groove; 7. Flow hole; 8. Bottom inclined groove; 9. Adjustment scraper; 10. Arc-shaped bottom; 11. Limiting groove; 12. Limiting block; 13. Fixing plate; 14. Telescopic cylinder; 15. Mounting bracket; 16. Pressure roller; 17. Synchronous drive block; 18. Displacement rod; 19. Displacement scale; 20. Side blocking plate. Detailed Implementation

[0020] 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.

[0021] Example: Refer to Figure 1-4 A self-propelled road marking paint leveling and rolling integrated machine includes a walking placement base plate 1, a hot melt paint tank 2 on the walking placement base plate 1, and a feeding pipe 3 on one side of the hot melt paint tank 2. After hot melt paint is added into the hot melt paint tank 2 and heated, it can form flowing paint, which then pushes the entire walking placement base plate 1. The bottom of the walking placement base plate is equipped with moving wheels to achieve self-propelled movement. In actual use, a motor can be added to the moving wheels to drive the movement, which can reduce the pushing intensity of personnel. A collection box 4 is fixedly installed on one side of the walking placement base plate 1, and a side adjustment block 5 is fixedly installed on one side of the collection box 4. A flow component is provided on the side adjustment block 5, and an adjusting scraper 9 is movably installed on the side adjustment block 5. A fixed plate 13 is fixedly installed on one side of the walking placement base plate 1, and a mounting bracket 15 is installed on the fixed plate 13 through a lifting component. A pressure roller 16 is rotatably installed on the mounting bracket 15, and a height synchronization component is provided between the pressure roller 16 and the adjusting scraper 9. A thickness measuring component is provided on the mounting bracket 15.

[0022] Furthermore, the flow assembly includes an adjustment groove 6 formed on the side adjustment block 5, a flow hole 7 formed on one inner wall of the adjustment groove 6, a bottom inclined groove 8 formed on the bottom inner wall of the adjustment groove 6, an adjustment scraper 9 located in the adjustment groove 6, limit grooves 11 formed on both inner walls of the adjustment groove 6, limit blocks 12 fixedly installed on both sides of the adjustment scraper 9, the limit blocks 12 slidingly installed in the limit grooves 11, and an arc-shaped bottom 10 formed at the bottom of the adjustment scraper 9. The heated hot melt coating enters the collection box 4 from the feed pipe 3 and finally flows out from the flow hole 7, flowing along the bottom inclined groove. The paint flows onto the ground through the groove 8. The adjustable scraper 9 is located on one side of the inclined groove 8 at the bottom, which can adjust the thickness of the flowing paint. The bottom of the adjustable scraper 9 is equipped with an arc-shaped bottom 10, which can scrape the flowing paint horizontally. After scraping, the paint is in a relatively flat state and will not be wavy. Behind the adjustable scraper 9, there is a pressure roller 16. The pressure roller 16 can squeeze the paint, and the air inside the paint will be squeezed out, making it less likely to have air bubbles. At the same time, the squeezing can make the paint contact the ground better and have high adhesion strength.

[0023] Furthermore, the lifting assembly includes a telescopic cylinder 14 fixedly mounted on the fixed plate 13. The output end of the telescopic cylinder 14 is fixedly connected to the top of the mounting bracket 15. The height synchronization assembly includes a set of synchronous drive blocks 17 fixedly mounted between the mounting bracket 15 and the adjusting scraper 9. When it is necessary to adjust the thickness of the coating, the telescopic cylinder 14 is activated to drive the mounting bracket 15 to move. The synchronous drive blocks 17 can synchronously drive the adjusting scraper 9 to move upward synchronously. The adjusting scraper 9 and the pressure roller 16 are at the same height position, which can achieve smoothing and rolling.

[0024] Furthermore, the thickness measuring component includes a displacement rod 18 fixedly mounted on the mounting bracket 15. The displacement rod 18 is provided with a displacement scale 19. By observing the indicated position of the fixed plate 13 on the displacement rod 18 while adjusting the height, the adjusted paint thickness can be known, making the adjustment more precise. A side blocking plate 20 is fixedly mounted on the side of the side adjusting block 5. The pressure roller 16 is located inside the side blocking plate 20. When the paint is scraped or rolled, the side is blocked, preventing collapse and ensuring that the marking paint is relatively neat.

[0025] In use: A hot melt paint box 2 is placed on the walking base plate 1. The heated hot melt paint enters the collection box 4 through the feed pipe 3 and finally flows out through the flow hole 7. The adjustable scraper 9 can adjust the thickness of the flowing paint. The bottom of the adjustable scraper 9 is equipped with an arc-shaped bottom 10, which can scrape the flowing paint horizontally. After scraping, the paint is in a relatively flat state and will not be wavy. The pressure roller 16 can squeeze the paint, and the air inside the paint will be squeezed out. At the same time, it can make better contact between the paint and the ground. When it is necessary to adjust the thickness of the paint, the telescopic cylinder 14 is activated to drive the mounting bracket 15 to move. The synchronous drive block 17 can synchronously drive the adjustable scraper 9 to move upward. The position of the adjustable scraper 9 and the pressure roller 16 is at the same height, which can achieve smoothing and rolling, which is convenient to use.

[0026] 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 self-propelled road marking paint scraping and rolling integrated machine, comprising a walking and placing base plate (1), characterized in that, A hot melt paint tank (2) is provided on the walking placement base plate (1). A discharge pipe (3) is provided on one side of the hot melt paint tank (2). A collection box (4) is fixedly installed on one side of the walking placement base plate (1). A side adjustment block (5) is fixedly installed on one side of the collection box (4). A flow component is provided on the side adjustment block (5). An adjustment scraper (9) is movably installed on the side adjustment block (5). A fixing plate (13) is fixedly installed on one side of the walking placement base plate (1). An installation bracket (15) is installed on the fixing plate (13) through a lifting component. A pressure roller (16) is rotatably installed on the installation bracket (15). A height synchronization component is provided between the pressure roller (16) and the adjustment scraper (9). A thickness measuring component is provided on the installation bracket (15).

2. The self-propelled road marking paint scraping and rolling integrated machine according to claim 1, characterized in that, The flow assembly includes an adjustment groove (6) on the side adjustment block (5), a flow hole (7) on one side inner wall of the adjustment groove (6), a bottom inclined groove (8) on the bottom inner wall of the adjustment groove (6), and an adjustment scraper (9) located in the adjustment groove (6).

3. The self-propelled road marking paint scraping and rolling integrated machine according to claim 2, characterized in that, Limiting grooves (11) are provided on both sides of the inner wall of the adjusting groove (6), and limiting blocks (12) are fixedly installed on both sides of the adjusting scraper (9). The limiting blocks (12) are slidably installed in the limiting grooves (11), and the bottom of the adjusting scraper (9) is provided with an arc-shaped bottom (10).

4. The self-propelled road marking paint scraping and rolling integrated machine according to claim 1, characterized in that, The lifting assembly includes a telescopic cylinder (14) fixedly mounted on a fixed plate (13), and the output end of the telescopic cylinder (14) is fixedly connected to the top of the mounting bracket (15).

5. The self-propelled road marking paint scraping and rolling integrated machine according to claim 1, characterized in that, The height synchronization component includes a set of synchronization drive blocks (17) fixedly installed between the mounting bracket (15) and the adjusting scraper (9).

6. The self-propelled road marking paint scraping and rolling integrated machine according to claim 1, characterized in that, The thickness measuring component includes a displacement rod (18) fixedly mounted on a mounting bracket (15), and the displacement rod (18) is provided with displacement scale (19).

7. The self-propelled road marking paint scraping and rolling integrated machine according to claim 1, characterized in that, The side adjustment block (5) is fixedly installed with a side baffle plate (20), and the pressure roller (16) is located inside the side baffle plate (20).