Dispersing and cooling device for hot-melt marking paint

By designing a decentralized cooling device with a drying mechanism and a self-cleaning mechanism, the problems of uneven cooling and difficult maintenance of hot-melt road marking paint were solved, achieving efficient cooling and automatic cleaning of the paint, thus improving the quality of road markings and construction efficiency.

CN224253390UActive Publication Date: 2026-05-19HUANGGANG YUANXIN TRANSPORTATION FACILITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGGANG YUANXIN TRANSPORTATION FACILITIES CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing hot-melt road marking paints suffer from uneven cooling during construction, resulting in poor leveling of the coating surface, which affects the quality and service life of the road markings. In addition, traditional devices have low cooling efficiency and are difficult to maintain.

Method used

A decentralized cooling device including a drying mechanism and a self-cleaning mechanism was designed. The device achieves rapid cooling of the coating by heating copper wire and rotating a fan, and is equipped with a cleaning brush to automatically clean residual coating, thereby improving cooling efficiency and the device's self-cleaning capability.

Benefits of technology

This technology enables efficient dispersion and cooling of hot-melt road marking paint, reduces the need for manual maintenance, improves the service life of the equipment and production continuity, and ensures road marking quality and construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hot-melt marking paint, and discloses a dispersing and cooling device for hot-melt marking paint, which comprises a supporting and fixing bottom plate, a drying mechanism is fixedly connected outside the supporting and fixing bottom plate, and a self-cleaning mechanism is fixedly connected outside the supporting and fixing bottom plate. The drying mechanism comprises a driving assembly used for driving, the exterior of the driving assembly is fixedly connected with a connecting supporting box, the exterior of the connecting supporting box is fixedly connected to the exterior of the supporting and fixing bottom plate, and the exterior of the driving assembly is fixedly connected with a rotating connecting rod. And a heating copper wire is fixedly connected to the outer part of the rotary connecting rod. According to the utility model, the connecting support box provides stable support for the drying part, and all the components are tightly matched, so that not only is the efficient dispersion and cooling of the hot melt marking paint realized, but also the manual maintenance is reduced through self-cleaning, the service life of the device is prolonged, the production continuity is guaranteed, and the device has high efficiency and practicability.
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Description

Technical Field

[0001] This utility model relates to the field of hot-melt road marking paint technology, and in particular to a dispersion and cooling device for hot-melt road marking paint. Background Technology

[0002] Road markings, as important safety markers in highway traffic, are of great significance to traffic management and safety assurance. Hot-melt road marking paint, with its advantages of low cost, good durability, and strong adhesion to the road surface, dominates the road marking paint market in my country and is widely used on highways at all levels.

[0003] With the continuous development of modern transportation systems, the sustained increase in traffic volume, and the gradual acceleration of driving speeds, more stringent requirements have been placed on the performance of road marking paints. These paints are expected to possess excellent wear resistance, anti-skid properties, and weather resistance to adapt to complex and changing climates and traffic environments, ensuring long-term clarity and integrity of the markings. Furthermore, they are required to achieve rapid drying and efficient application during construction, minimizing traffic disruption. Traditional hot-melt road marking paints face numerous challenges in practical applications. In the production process, altering their fluidity is often achieved by increasing resin content or using processing aids. This easily leads to difficulties in drying the paint, softening the film, and making it prone to contamination, while also significantly increasing manufacturing costs.

[0004] After construction, rapid cooling and curing are required to ensure that traffic can resume normal flow as soon as possible. If the cooling process is not handled properly, the paint may have problems such as uneven curing and poor surface leveling, which will seriously affect the quality and service life of the markings. Therefore, a dispersion cooling device for hot melt marking paint is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a dispersion and cooling device for hot-melt road marking paint, which aims to improve the problem that some devices in the prior art cannot cool the paint.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A dispersion and cooling device for hot-melt road marking paint includes a supporting and fixed base plate. A drying mechanism and a self-cleaning mechanism are fixedly connected to the outside of the supporting and fixed base plate. The drying mechanism includes a driving assembly for driving, a connecting support box fixedly connected to the outside of the driving assembly, and the connecting support box fixedly connected to the outside of the supporting and fixed base plate. A rotating connecting rod is fixedly connected to the outside of the driving assembly, and a heating copper wire is fixedly connected to the outside of the rotating connecting rod. A rotating fan is rotatably connected inside the connecting support box; the rotating fan is rotatably connected to the outside of the supporting and fixed base plate; and a heat dissipation vent is fixedly connected to the outside of the connecting support box.

[0008] As a further description of the above technical solution:

[0009] The self-cleaning mechanism includes a second rotating motor, the drive end of which is fixedly connected to a connecting rotating column, and the outside of which is fixedly connected to a connecting support column.

[0010] As a further description of the above technical solution:

[0011] The drive assembly includes a first rotating motor, which is externally fixedly connected to the outside of the supporting fixed base plate, and a rotating connecting column is fixedly connected to the drive end of the first rotating motor.

[0012] As a further description of the above technical solution:

[0013] The external of the rotating connecting column is fixedly connected to the inside of the connecting support box, and the drive end of the rotating motor is fixedly connected to the inside of the rotating fan.

[0014] As a further description of the above technical solution:

[0015] The inside of the connecting support box is fixedly connected to the outside of the rotating connecting rod, and a heating copper wire is fixedly connected to the outside of the rotating connecting rod;

[0016] As a further description of the above technical solution:

[0017] The bottom of the rotating connecting rod is fixedly connected to the outside of the heat dissipation vent, and the outside of the heat dissipation vent is fixedly connected to the outside of the supporting base plate.

[0018] As a further description of the above technical solution:

[0019] A connecting rotating ring is fixedly connected to the outside of the connecting support column. Two connecting sliding columns are slidably connected to the outside of the connecting rotating ring. The connecting sliding columns are slidably connected to the outside of the connecting support column. A connecting support block is fixedly connected to the outside of the connecting sliding column. A cleaning brush is fixedly connected to the outside of the connecting support block.

[0020] As a further description of the above technical solution:

[0021] The cleaning brush is externally fixedly connected to a connecting fixing tube, and the connecting fixing tube is externally fixedly connected to a connecting fixing block. Two connecting brushes are externally fixedly connected to the connecting fixing block, and the connecting fixing block is externally fixedly connected to the support fixing base plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the connecting support box provides a stable support for the drying components. The components work closely together, which not only achieves efficient dispersion and cooling of hot melt marking paint, but also reduces manual maintenance through self-cleaning, extends the service life of the device, and ensures production continuity, thus combining high efficiency and practicality.

[0024] 2. In this utility model, residual paint is cleaned by cleaning brushes and connecting brushes, while the connecting support box provides stable support for the drying components. The components work closely together, which not only achieves efficient dispersion and cooling of hot melt marking paint, but also reduces manual maintenance through self-cleaning, extends the service life of the device, and ensures production continuity, thus combining high efficiency and practicality. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a dispersion and cooling device for a hot-melt road marking paint according to the present invention.

[0026] Figure 2 This is a schematic diagram of the connecting sliding column of a dispersion and cooling device for hot-melt road marking paint proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the supporting and fixing base plate of the dispersion and cooling device for hot-melt road marking paint proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Support and fixing base plate; 2. Drying mechanism; 21. Rotating fan; 22. Drive assembly; 221. Rotating motor one; 222. Rotating connecting column; 23. Rotating connecting rod; 24. Heating copper wire; 25. Connecting support box; 26. Heat dissipation vent; 3. Self-cleaning mechanism; 31. Rotating motor two; 32. Connecting rotating column; 33. Connecting support column; 34. Connecting rotating ring; 35. Connecting sliding column; 36. Connecting support block; 37. Cleaning brush; 38. Connecting fixing tube; 39. Connecting fixing block; 310. Connecting brush. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a dispersion and cooling device for hot-melt road marking paint, comprising a supporting and fixed base plate 1, which serves as the basic structure of the entire device. A drying mechanism 2 and a self-cleaning mechanism 3 are fixedly connected to the outside of the supporting and fixed base plate 1. The drying mechanism 2 includes a driving assembly 22 for driving; a rotating connecting column 222 serves the dual function of transmitting power and providing support. A connecting support box 25 is fixedly connected to the outside of the driving assembly 22, and the connecting support box 25 is fixedly connected to the outside of the supporting and fixed base plate 1. A rotating connecting rod 23 is fixedly connected externally to the support box 25. The rotating connecting rod 23 is mainly responsible for transmitting the power of the drive assembly 22 to the heating copper wire 24 and driving the heating copper wire 24 to rotate. The heating copper wire 24 is fixedly connected externally to the rotating connecting rod 23. A rotating fan 21 is rotatably connected internally to the support box 25. The main function of the rotating fan 21 is to accelerate airflow, promote rapid heat transfer and dissipation, and achieve effective cooling of the hot-melt marking paint. The rotating fan 21 is rotatably connected externally to the support base plate 1. A heat dissipation vent 26 is fixedly connected externally to the support box 25. The main function of the heat dissipation vent 26 is to exhaust hot air from inside the drying mechanism 2, maintaining air circulation and temperature balance inside the mechanism. The drive assembly 22 includes a rotary motor 221, which is the power core of the drying mechanism 2, providing power for the operation of the entire drying mechanism 2. The rotary motor 221 is externally fixedly connected to the outside of the supporting base plate 1. The drive end of the rotary motor 221 is fixedly connected to a rotating connecting column 222. The external of the rotating connecting column 222 is fixedly connected to the inside of the connecting support box 25. The connecting support box 25 is used for the installation and support of various components of the drying mechanism 2. The drive end of the rotating motor 221 is fixedly connected to the inside of the rotating fan 21. The inside of the connecting support box 25 is fixedly connected to the outside of the rotating connecting rod 23. A heating copper wire 24 is fixedly connected to the outside of the rotating connecting rod 23. The function of the heating copper wire 24 is to generate heat during the operation of the device for preheating or, if necessary, heating treatment of the hot melt marking paint to ensure that the paint is at a suitable temperature for dispersion and cooling. The bottom of the rotating connecting rod 23 is fixedly connected to the outside of the heat dissipation vent 26. The outside of the heat dissipation vent 26 is fixedly connected to the outside of the supporting fixed base plate 1.

[0033] Reference Figures 1 to 3The self-cleaning mechanism 3 includes a second rotating motor 31, which is the power source of the self-cleaning mechanism 3. It converts electrical energy into mechanical energy to provide rotational power for the self-cleaning process. A connecting rotating column 32 is fixedly connected to the drive end of the second rotating motor 31. The connecting rotating column 32 plays a key role in transmitting power in the self-cleaning mechanism 3. A connecting support column 33 is fixedly connected to the outside of the connecting rotating column 32. The connecting support column 33 is mainly used to support components such as the connecting rotating ring 34 and rotates under the drive of the connecting rotating column 32. A connecting rotating ring 34 is fixedly connected to the outside of the connecting support column 33. The connecting rotating ring 34 is sleeved on the outside of the connecting support column 33 and can rotate flexibly on the connecting support column 33. Two connecting sliding columns 35 are slidably connected to the outside of the connecting rotating ring 34 and the connecting support column 33. The connecting sliding columns 35 play a connecting and transmission role in the self-cleaning mechanism 3. The outside of the connecting sliding columns 35 is slidably connected to the outside of the connecting support column 33. A connecting support block 36 is provided, which is mainly used to fix cleaning components such as the cleaning brush 37, providing a structural foundation for their installation and support. The cleaning brush 37 is fixedly connected to the outside of the connecting support block 36. The cleaning brush 37 is the core cleaning component of the self-cleaning mechanism 3. It removes residual hot-melt marking paint through contact and friction with the internal surface of the device. The cleaning brush 37 is fixedly connected to the outside of the connecting fixing pipe 38, which is mainly used to fix the connecting fixing block 39 and provide an installation and support structure for the connecting fixing block 39 and the connecting brush 310 on it. The connecting fixing block 39 is fixedly connected to the outside of the connecting fixing pipe 38. The connecting fixing block 39 is used to install the connecting brush 310 and fix it in a suitable position to achieve cleaning of the device. There are two connecting brushes 310 fixedly connected to the outside of the connecting fixing block 39. The connecting brushes 310 are a supplement to the cleaning work of the cleaning brush 37 and are mainly used to clean the residual hot-melt marking paint inside the device. The connecting fixing block 39 is fixedly connected to the outside of the supporting fixing base plate 1.

[0034] Working principle: During drying, the rotating motor 221 drives the rotating connecting column 222, which in turn drives the rotating fan 21, the rotating connecting rod 23, and the heating copper wire 24 to operate. The rotating fan 21 accelerates the airflow to cool the coating, and the heating copper wire 24 heats as needed. The generated hot air is discharged through the heat dissipation vent 26. During self-cleaning, the rotating motor 31 drives the connecting rotating column 32, which causes the connecting support column 33 to rotate. The connecting rotating ring 34 drives the connecting sliding column 35 to move, thereby allowing the cleaning brush 37 and the connecting brush to clean the residual coating in the device. The connecting support box 25 provides installation support for the drying mechanism 2 components. All components cooperate with each other to achieve the dispersion and cooling of the hot melt marking coating and the cleaning of the device.

[0035] When the rotating motor 31 starts running, it drives the connecting rotating column 32 to rotate, which in turn drives the connecting support column 33 to rotate, which in turn drives the connecting rotating ring 34 to rotate, which in turn drives the connecting support block 36 on the connecting rotating ring 34 to rotate, which in turn drives the connecting support block 36 to move up and down, which in turn drives the cleaning brush 37 to move up and down, thereby achieving the cleaning effect.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dispersion and cooling device for hot-melt road marking paint, comprising a supporting and fixed base plate (1), characterized in that: The supporting and fixed base plate (1) is externally fixedly connected to a drying mechanism (2), and the supporting and fixed base plate (1) is externally fixedly connected to a self-cleaning mechanism (3). The drying mechanism (2) includes a drive assembly (22) for driving, a connecting support box (25) is fixedly connected to the outside of the drive assembly (22), the connecting support box (25) is fixedly connected to the outside of the supporting base plate (1), a rotating connecting rod (23) is fixedly connected to the outside of the drive assembly (22), a heating copper wire (24) is fixedly connected to the outside of the rotating connecting rod (23), a rotating fan (21) is rotatably connected inside the connecting support box (25); the rotating fan (21) is rotatably connected to the outside of the supporting base plate (1), and a heat dissipation vent (26) is fixedly connected to the outside of the connecting support box (25).

2. The dispersion and cooling device for hot-melt road marking paint according to claim 1, characterized in that: The self-cleaning mechanism (3) includes a second rotating motor (31), the drive end of the second rotating motor (31) is fixedly connected to a connecting rotating column (32), and the outside of the connecting rotating column (32) is fixedly connected to a connecting support column (33).

3. The dispersion and cooling device for hot-melt road marking paint according to claim 1, characterized in that: The drive assembly (22) includes a first rotating motor (221), which is externally fixedly connected to the outside of the support base plate (1), and the drive end of the first rotating motor (221) is fixedly connected to a rotating connecting column (222).

4. The dispersion and cooling device for hot-melt road marking paint according to claim 3, characterized in that: The external of the rotating connecting column (222) is fixedly connected to the inside of the connecting support box (25), and the drive end of the rotating motor (221) is fixedly connected to the inside of the rotating fan (21).

5. The dispersion and cooling device for hot-melt road marking paint according to claim 4, characterized in that: The inside of the connecting support box (25) is fixedly connected to the outside of the rotating connecting rod (23), and a heating copper wire (24) is fixedly connected to the outside of the rotating connecting rod (23).

6. The dispersion and cooling device for hot-melt road marking paint according to claim 5, characterized in that: The bottom of the rotating connecting rod (23) is fixedly connected to the outside of the heat dissipation vent (26), and the outside of the heat dissipation vent (26) is fixedly connected to the outside of the supporting and fixing base plate (1).

7. The dispersion and cooling device for hot-melt road marking paint according to claim 2, characterized in that: The connecting support column (33) is fixedly connected to the outside of a connecting rotating ring (34), and the connecting rotating ring (34) is slidably connected to two connecting sliding columns (35). The connecting sliding columns (35) are slidably connected to the outside of the connecting support column (33), and the connecting sliding columns (35) are fixedly connected to a connecting support block (36). The connecting support block (36) is fixedly connected to a cleaning brush (37).

8. The dispersion and cooling device for hot-melt road marking paint according to claim 7, characterized in that: The cleaning brush (37) is externally fixedly connected to a connecting fixing tube (38), the connecting fixing tube (38) is externally fixedly connected to a connecting fixing block (39), the connecting fixing block (39) is externally fixedly connected to two connecting brushes (310), and the connecting fixing block (39) is externally fixedly connected to the outside of the supporting fixing base plate (1).