Multi-marking-pattern road marking coating device

By combining components such as brackets, bearings, transmission rods, and rubber pads, the problem of frequent template replacement required by existing road marking coating devices has been solved, enabling rapid spraying of various road marking styles and ensuring graphic integrity.

CN224186584UActive Publication Date: 2026-05-01SICHUAN BROTHER ROAD SIGN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN BROTHER ROAD SIGN TECH CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing road marking coating equipment requires frequent template changes when spraying different types of road markings, making the operation cumbersome.

Method used

By combining components such as brackets, bearings, transmission rods, rubber pads, electric telescopic rods, stepper motors, servo motors, and spray heads, and controlling the movement direction of the rubber pads by rotating the transmission rods, combined with the limiting functions of the electric telescopic rods and rollers, various styles of markings can be sprayed.

Benefits of technology

It enables quick replacement and spraying of various road marking styles without frequent template changes, ensuring good graphic integrity and avoiding blurred edges.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224186584U_ABST
    Figure CN224186584U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-marking style road marking coating device which comprises a base, supports, bearings, a transmission rod and a rubber pad, the supports are installed on the two sides of the top of the base, the bearings are installed on the front sides and the rear sides of the two sides of the top of the supports, the transmission rod is installed with inner rings of the bearings, and the rubber pad is wound on the surface of the transmission rod. The support is arranged to support the bearing, the moving direction of the rubber pad is controlled by rotating the transmission rods on the two sides, the bearing can support the transmission rods, meanwhile, the rotating smoothness of the transmission rods is improved, and the problem that in the using process of an existing marking line coating device, a template is laid on the ground, and the working efficiency is greatly improved is solved. The problem that the template needs to be replaced frequently when different types of marking lines are coated due to the facts that the template is taken down, then the template is manually sprayed on a wood board through a spray gun, then the template is taken down to complete the spraying of the marking lines, and the operation is very tedious when different types of marking lines are coated is solved.
Need to check novelty before this filing date? Find Prior Art

Description

A multi-marking style road marking coating device Technical Field

[0001] This utility model relates to the field of road marking coating technology, specifically a road marking coating device with multiple marking styles. Background Technology

[0002] Traffic markings are signs on the road surface that use lines, arrows, text, vertical markings, raised pavement markers, and delineators to convey traffic information such as guidance, restrictions, and warnings to road users. Their function is to regulate and guide traffic; they can be used in conjunction with signs or used independently.

[0003] The existing road marking coating equipment involves laying a template on the ground, then manually spraying the paint onto the wooden board with a spray gun, and then removing the template to complete the coating. This process is very cumbersome because the template needs to be changed frequently when coating different types of road markings. Summary of the Invention

[0004] To address the problems mentioned in the background section, the present invention aims to provide a multi-pattern road marking coating device that can coat various road markings. This device solves the problem of existing marking coating devices, which require frequent template changes when coating different marking patterns, making the process cumbersome. These devices involve laying templates on the ground, manually spraying the markings onto the templates with a spray gun, and then removing the templates to complete the coating.

[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a base, a bracket, a bearing, a transmission rod, and a rubber pad. The bracket is installed on both sides of the top of the base, the bearing is installed on the front and rear sides of the top of the bracket, the transmission rod is installed with the inner ring of the bearing, and the rubber pad is wrapped around the surface of the transmission rod.

[0006] As a preferred embodiment of this utility model, each of the four corners of the bottom of the base is equipped with an electric telescopic rod, and the output end of the electric telescopic rod is equipped with a roller.

[0007] As a preferred embodiment of this invention, a stepper motor is mounted on one side of the bracket, and the output end of the stepper motor is fixed to one side of the transmission rod.

[0008] As a preferred embodiment of this utility model, fixing blocks are installed on both sides of the bottom of the base, a servo motor is installed on one side of the fixing block, and a lead screw is installed at the output end of the servo motor.

[0009] In a preferred embodiment of this invention, a movable block is movably mounted on the surface of the lead screw, a connecting pipe is mounted at the bottom of the movable block, a nozzle is mounted on the left side of the connecting pipe, a plurality of nozzles are provided and the plurality of nozzles are distributed at equal intervals, and a flexible hose is connected to the top of the connecting pipe.

[0010] As a preferred embodiment of this utility model, cameras are installed on both the front and rear sides of the base, a push rod is installed on the right side of the top of the base, and a control device is installed on the top of the push rod.

[0011] As a preferred embodiment of this utility model, support blocks are installed on the left and rear sides of the front and rear sides of the base, and a driving device is installed at the bottom of the support blocks.

[0012] As a preferred embodiment of this invention, the surface of the rubber pad is provided with a groove, both sides of the base are equipped with NFC reading devices, and the surface of the rubber pad is equipped with an NFC tag.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model supports the bearing by setting up a bracket, and then controls the movement direction of the rubber pad by rotating the transmission rods on both sides. The bearing supports the transmission rods and improves the smoothness of the transmission rod rotation. It solves the problem of existing road marking coating devices, which require frequent template changes when coating different types of road markings, making the operation very cumbersome. This utility model has the advantage of being able to coat various types of road markings.

[0015] 2. This utility model, by setting an electric telescopic rod and a roller, allows the electric telescopic rod to push the roller downwards during use, causing the roller to push the rubber pad downwards to fit against the ground. This can limit the paint during spraying, making the pattern more complete and avoiding blurry edges.

[0016] 3. This utility model uses stepper motors to control the rotation direction of the transmission rod, thereby controlling the movement direction of the rubber pad. When the roller shaft pushes the rubber pad downward, the rotation direction of the stepper motors is controlled to allow the rubber pad to extend downward, preventing displacement of the bottom rubber pad. After the spraying is completed, the electric push rod drives the roller shaft to reset, while the stepper motor tightens the rubber pad. Attached Figure Description

[0017] Figure 1 is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 is a schematic diagram of the front cross-sectional structure of this utility model;

[0019] Figure 3 is a schematic diagram of the three-dimensional exploded structure of this utility model.

[0020] In the diagram: 1. Base; 2. Bracket; 3. Bearing; 4. Transmission rod; 5. Rubber pad; 6. Electric telescopic rod; 7. Roller; 8. Stepper motor; 9. Fixing block; 10. Servo motor; 11. Lead screw; 12. Moving block; 13. Connecting pipe; 14. Nozzle; 15. Hose; 16. Camera; 17. Push rod; 18. Control device; 19. Support block; 20. Drive device; 21. Groove; 22. NFC reader; 23. NFC tag. Detailed Implementation

[0021] 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.

[0022] As shown in Figures 1 to 3, the present invention includes a base 1, a bracket 2, a bearing 3, a transmission rod 4, and a rubber pad 5. The bracket 2 is installed on both sides of the top of the base 1, the bearing 3 is installed on the front and rear sides of the top of the bracket 2, the transmission rod 4 is installed with the inner ring of the bearing 3, and the rubber pad 5 is wrapped around the surface of the transmission rod 4.

[0023] Referring to Figure 3, electric telescopic rods 6 are installed at the four corners of the bottom of the base 1, and rollers 7 are installed at the output end of the electric telescopic rods 6.

[0024] As a technical optimization of this utility model, by setting an electric telescopic rod 6 and a roller 7, the electric telescopic rod 6 pushes the roller 7 downward during use, so that the roller 7 pushes the rubber pad 5 downward to fit with the ground. This can limit the paint during spraying, making the pattern more complete and avoiding the blurring of the pattern edges.

[0025] Referring to Figure 3, a stepper motor 8 is installed on one side of the bracket 2, and the output end of the stepper motor 8 is fixed to one side of the transmission rod 4.

[0026] As a technical optimization of this utility model, by setting stepper motors 8, the rotation direction of the transmission rod 4 can be controlled by two stepper motors 8 to control the movement direction of the rubber pad 5. When the roller 7 pushes the rubber pad 5 downward, the rotation direction of the stepper motors 8 can be controlled to make the rubber pad 5 extend downward, avoiding displacement of the bottom rubber pad 5. After the spraying is completed, the electric push rod 17 drives the roller 7 to reset, and the stepper motors 8 tighten the rubber pad 5.

[0027] Referring to Figure 3, fixing blocks 9 are installed on both sides of the bottom of the base 1, a servo motor 10 is installed on one side of the fixing block 9, and a lead screw 11 is installed at the output end of the servo motor 10.

[0028] As a technical optimization of this utility model, by setting a fixed block 9, a servo motor 10 and a lead screw 11, the fixed block 9 can fix and support the servo motor 10, the servo motor 10 can drive the lead screw 11 to rotate, and the lead screw 11 can push the moving block 12 to move.

[0029] Referring to Figure 3, a movable block 12 is movably mounted on the surface of the lead screw 11, a connecting pipe 13 is mounted on the bottom of the movable block 12, a nozzle 14 is mounted on the left side of the connecting pipe 13, and several nozzles 14 are arranged in a equidistant manner. A flexible hose 15 is connected to the top of the connecting pipe 13.

[0030] As a technical optimization of this utility model, by setting a moving block 12, a connecting pipe 13, a nozzle 14, and a hose 15, the moving block 12 can drive the connecting pipe 13 to move synchronously when moving. The connecting pipe 13 can transport the paint to multiple nozzles 14, the nozzles 14 can spray the paint, and the hose 15 can transport the paint to the connecting pipe 13. By connecting the other end of the hose 15 to the paint conveying equipment, the paint is transported to the connecting pipe 13. When the roller 7 moves downward, the connecting pipe 13 is pushed to move by the screw 11, so that the nozzle 14 sprays the paint onto the rubber plate and moves.

[0031] Referring to Figure 3, cameras 16 are installed on both the front and rear sides of the base 1, and a push rod 17 is installed on the right side of the top of the base 1. A control device 18 is installed on the top of the push rod 17.

[0032] As a technical optimization of this utility model, by setting up a camera 16, a push rod 17 and a control device 18, the camera 16 can capture the image at the bottom of the base 1 and display the captured image on the control device 18, so that it is not necessary to bend over to see the shape of the groove 21 of the rubber pad 5. The control device 18 can control and read information from the electric telescopic rod 6, the stepper motor 8, the servo motor 10, the camera 16 and the NFC reading device 22.

[0033] Referring to Figure 3, support blocks 19 are installed on the left and rear sides of the front and rear sides of the base 1, and a drive device 20 is installed on the bottom of the support blocks 19.

[0034] As a technical optimization of this utility model, by setting a support block 19 and a driving device 20, the support block 19 can fix the driving device 20, and the driving device 20 can drive the base 1 to move.

[0035] Referring to Figure 3, the surface of the rubber pad 5 has a groove 21, and NFC reading devices 22 are installed on both sides of the base 1. An NFC tag 23 is installed on the surface of the rubber pad 5.

[0036] As a technical optimization of this utility model, by setting a groove 21, an NFC reading device 22, and an NFC tag 23, different shapes of road markings are opened at intervals on the rubber pad 5. When in use, the rubber pad 5 can be opened at one end and rolled up at the other end to replace different road markings. The NFC tag 23 can be numbered by fixing it in the rubber pad 5. The shape of the groove 21 at the bottom of the base 1 can be known by reading the information of the NFC tag 23 through the NFC reading device 22, which facilitates switching.

[0037] The working principle and usage process of this utility model are as follows: During use, the bracket 2 supports the bearing 3. The movement direction of the rubber pad 5 is controlled by rotating the transmission rods 4 on both sides. The bearing 3 supports the transmission rods 4 and improves the smoothness of their rotation. During use, the electric telescopic rod 6 pushes the roller 7 downwards, causing the roller 7 to push the rubber pad 5 downwards to contact the ground. This limits the amount of paint applied during spraying, resulting in a more complete graphic and preventing blurred edges. The movement direction of the rubber pad 5 is controlled by the rotation direction of the transmission rods 4 controlled by two stepper motors 8. When the roller 7 pushes the rubber pad 5 downwards, the rotation direction of the stepper motor 8 is controlled to allow the rubber pad 5 to extend downwards, preventing displacement of the bottom rubber pad 5. After spraying, the electric push rod 17 drives the roller 7 to reset, while the stepper motor 8 tightens the rubber pad 5. The fixing block 9 can fix and support the servo motor 10. The servo motor 10 can drive the lead screw 11 to rotate, and the lead screw 11 can push the moving block 12 to move. The moving block 12 can drive the connecting pipe 13 to move synchronously during movement. The connecting pipe 13 can deliver the paint to multiple nozzles 14, and the nozzles 14 can spray the paint. The hose 15 delivers paint to the connecting pipe 13. By connecting the other end of the hose 15 to the paint delivery equipment, the paint is delivered to the connecting pipe 13. When the roller 7 moves downward, the lead screw 11 pushes the connecting pipe 13 to move, causing the nozzle 14 to spray paint onto the rubber plate and move it. The push rod 17 and control device 18, and the camera 16 can capture the image at the bottom of the base 1 and display the captured image on the control device 18. It is not necessary to bend over to see the shape of the groove 21 of the rubber pad 5. The control device 18 can control the electric telescopic rod 6, the stepper motor 8, the servo motor 10, and the camera 16. The NFC reader 22 controls and reads information. The support block 19 can fix the drive device 20. The drive device 20 can move the base 1. By opening different shaped road markings at intervals on the rubber pad 5, the rubber pad 5 can be opened at one end and rolled up at the other end during use to replace different road markings. The NFC tag 23 can be numbered by fixing it in the rubber pad 5. The NFC reader 22 can read the information of the NFC tag 23 to understand the shape of the groove 21 at the bottom of the base 1, which is convenient for switching.

[0038] In summary, this multi-pattern road marking coating device, by setting up a bracket 2 to support the bearing 3, and then controlling the movement direction of the rubber pad 5 by rotating the transmission rods 4 on both sides, allows the bearing 3 to support the transmission rods 4 and improve the smoothness of the rotation of the transmission rods 4. This solves the problem of existing marking coating devices, which require laying templates on the ground, manually spraying the templates onto the wooden boards, and then removing the templates to complete the marking coating. This is because such devices are very cumbersome to operate, requiring frequent template changes when coating different marking patterns.

[0039] 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 process, method, article, or apparatus.

[0040] 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 multi-pattern road marking coating device, comprising a base (1), a bracket (2), a bearing (3), a transmission rod (4), and a rubber pad (5), characterized in that: The bracket (2) is installed on both sides of the top of the base (1), the bearing (3) is installed on the front and rear sides of the top of the bracket (2), the transmission rod (4) is installed on the inner ring of the bearing (3), and the rubber pad (5) is wrapped around the surface of the transmission rod (4).

2. The multi-marking style road marking coating device according to claim 1, characterized in that: Electric telescopic rods (6) are installed at the four corners of the bottom of the base (1), and rollers (7) are installed at the output end of the electric telescopic rods (6).

3. The multi-marking style road marking coating device according to claim 1, characterized in that: A stepper motor (8) is installed on one side of the bracket (2), and the output end of the stepper motor (8) is fixed to one side of the transmission rod (4).

4. The multi-marking style road marking coating device according to claim 1, characterized in that: Fixing blocks (9) are installed on both sides of the bottom of the base (1). A servo motor (10) is installed on one side of the fixing block (9). A lead screw (11) is installed at the output end of the servo motor (10).

5. A multi-marking style road marking coating device according to claim 4, characterized in that: A movable block (12) is movably mounted on the surface of the lead screw (11). A connecting pipe (13) is installed at the bottom of the movable block (12). A nozzle (14) is installed on the left side of the connecting pipe (13). Several nozzles (14) are provided and are distributed at equal distances. A flexible hose (15) is connected to the top of the connecting pipe (13).

6. A multi-stripe pattern road marking coating apparatus according to claim 1, wherein: Cameras (16) are installed on both the front and rear sides of the base (1), and a push rod (17) is installed on the right side of the top of the base (1). A control device (18) is installed on the top of the push rod (17).

7. A multi-lane road marking coating apparatus according to claim 1, wherein: Support blocks (19) are installed on the left and rear sides of the front and rear sides of the base (1), and a driving device (20) is installed on the bottom of the support block (19).

8. A multi-lane road marking coating apparatus according to claim 1, wherein: The surface of the rubber pad (5) is provided with a groove (21), and NFC reading devices (22) are installed on both sides of the base (1). An NFC tag (23) is installed on the surface of the rubber pad (5).