Guardrail paint spraying device
By designing an automated painting device, the problems of low efficiency, poor uniformity and environmental pollution of traditional guardrail painting are solved, efficient and uniform painting effects are achieved, and costs and pollution are reduced.
Patent Information
- Application Number
- CN202422452917.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Traditional guardrail painting operations are inefficient, paint uniformity and consistency are difficult to guarantee, paint utilization is low, and environmental pollution is serious.
An automated painting device was designed, including a main body and a painting mechanism. Components such as a cylinder, a slider, a linkage plate, a threaded rod, and a drive motor were used to achieve flexible three-dimensional position adjustment of the spray head. High-pressure atomization technology and a precise control system were combined to ensure uniform spraying.
It improves the efficiency of guardrail painting, reduces labor costs, improves coating quality and uniformity, and reduces paint waste and environmental pollution.
Smart Images

Figure CN223312247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrail painting, in particular to a guardrail painting device. Background Art
[0002] Guardrails are exposed to the air for a long time, especially on roads with congested traffic. They will be eroded by natural weather and car exhaust, and are prone to rust and corrosion. Spray painting can form a protective film on the surface of the guardrail to prevent it from erosion, thereby extending its service life. By spraying paint, different colors and patterns can be added to the guardrail to make it coordinate with the surrounding environment and enhance the overall aesthetics. In addition, the surface of the traffic guardrail is painted with specific colors of paint to represent different directions, driving rules and warnings, effectively managing vehicle travel and ensuring smooth traffic.
[0003] Traditional guardrail painting operations generally rely on manual handheld spray guns. This method has significant disadvantages. First, its efficiency is low and it is difficult to cope with large-scale or continuous guardrail painting tasks, which greatly extends the construction period. Secondly, due to the instability and variability of manual operation, the uniformity and consistency of paint spraying are difficult to be effectively guaranteed, which may cause color difference, mottled and other undesirable phenomena on the guardrail surface, affecting the overall appearance. What is more serious is that in the manual painting process, the utilization rate of paint is low, and a large amount of paint is wasted due to splashing, volatilization and other reasons, which not only increases costs, but also causes pollution to the environment that cannot be ignored, such as the emission of volatile organic compounds. Utility Model Content
[0004] The utility model mainly provides an automatic paint spraying device, which effectively reduces labor costs and improves coating quality and uniformity.
[0005] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions: a guardrail painting device, comprising a main body mechanism, the top of which is fixedly connected to a painting mechanism;
[0006] The paint spraying mechanism includes a material storage box, a circulating pump is provided on one side of the outer wall of the material storage box, an adjusting plate is fixedly connected to the outer wall of the material storage box, a fixing groove is provided on one side of the outer wall of the adjusting plate, a sliding groove is provided on the top of the adjusting plate, a cylinder is fixedly inserted into the inner wall of the fixing groove, a group of sliders are slidably embedded in the inner wall of the sliding groove, a linkage plate is fixedly installed between the outer walls of a group of sliders, a group of driving grooves are preset inside the linkage plate, and a moving groove is provided on one side of the inner wall of the linkage plate.
[0007] Preferably, a threaded rod is rotatably provided between the inner surface walls of a group of the driving grooves, and the outer surface wall of the threaded rod is threadedly connected to a linkage seat.
[0008] Preferably, a nozzle is fixedly connected to one side of the outer wall of the linkage seat, and an input end of the nozzle is fixedly connected to a connecting pipe.
[0009] Preferably, the top of the threaded rod is fixedly connected to a driving motor, the outer wall of the driving motor is fixedly sleeved with a motor frame, and one side of the outer wall of the motor frame is fixedly connected to one side of the outer wall of the linkage plate.
[0010] Preferably, the main body mechanism includes a placement plate, four rolling wheels are fixedly inserted at the bottom of the placement plate, and a handle rod is fixedly inserted at the top of the placement plate.
[0011] Preferably, the bottom of the storage box is fixedly connected to the top center of the placement plate, and the output end of the circulation pump is fixedly connected to the input end of the connecting pipe.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In this utility model, the automatic painting technology is used to significantly improve the painting efficiency of the guardrail and reduce labor costs. The design of the painting mechanism ensures that the paint is evenly sprayed on the surface of the guardrail, improves the painting quality and uniformity, reduces paint waste and volatilization, and reduces environmental pollution.
[0014] 2. In the utility model, the device has a compact structure and is easy to operate. It adopts high-pressure atomization technology and a precise control system during use, and is suitable for the painting needs of guardrails of different specifications and materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a main structural stereogram of a guardrail painting device;
[0016] Figure 2 The utility model provides a side structural plan view of a guardrail painting device;
[0017] Figure 3 This is a three-dimensional diagram of the main mechanism of a guardrail painting device proposed in the utility model;
[0018] Figure 4 The present invention provides a three-dimensional exploded diagram of a paint spraying mechanism in a guardrail paint spraying device.
[0019] Legend: 1. Main body; 11. Placement plate; 12. Rolling wheel; 13. Handle bar; 2. Paint spraying mechanism; 21. Storage box; 211. Circulation pump; 22. Adjustment plate; 221. Fixed slot; 222. Sliding slot; 23. Cylinder; 24. Slider; 25. Linkage plate; 251. Drive slot; 252. Moving slot; 26. Threaded rod; 27. Linkage seat; 28. Spray head; 281. Connecting pipe; 29. Drive motor; 291. Motor frame. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1, as Figure 1-Figure 4 As shown, the utility model is a guardrail painting device, which is characterized by comprising a main body mechanism 1, the top of which is fixedly connected to a painting mechanism 2;
[0023] The paint spraying mechanism 2 includes a storage box 21, a circulation pump 211 is provided on one side of the outer wall of the storage box 21, an adjustment plate 22 is fixedly connected to the outer wall of the storage box 21, a fixed groove 221 is provided on one side of the outer wall of the adjustment plate 22, a sliding groove 222 is provided on the top of the adjustment plate 22, a cylinder 23 is fixedly inserted into the inner wall of the fixed groove 221, a group of sliders 24 are slidably embedded in the inner wall of the sliding groove 222, a linkage plate 25 is fixedly installed between the outer walls of a group of sliders 24, and a group of drive grooves 25 are preset inside the linkage plate 25 1. A movable groove 252 is provided on one side of the inner wall of the linkage plate 25. A threaded rod 26 is rotatably provided between the inner surface walls of a group of driving grooves 251. The outer surface wall of the threaded rod 26 is threadedly connected to a linkage seat 27. One side of the outer wall of the linkage seat 27 is fixedly connected to a nozzle 28. The input end of the nozzle 28 is fixedly connected to a connecting pipe 281. The top of the threaded rod 26 is fixedly connected to a driving motor 29. The outer surface wall of the driving motor 29 is fixedly sleeved with a motor frame 291, and one side of the outer wall of the motor frame 291 is fixedly connected to one side of the outer wall of the linkage plate 25.
[0024] The effect achieved by the entire embodiment 1 is that, first, when the equipment is in use, the paint spraying mechanism 2 of the device is kept vertical to the guardrail as a whole, and then the cylinder 23 is used as the power drive, and with the cooperation of a set of sliders 24 slidingly embedded in the sliding groove 222, the linkage plate 25 and the components fixed thereto can be pushed to move back and forth inside the adjustment plate 22, and then at the same time, the driving motor 29 at the top is in the energized state, and its output end can drive the threaded rod 26 to rotate inside the driving groove 251, and when the threaded rod 26 rotates, the rotation of the threaded rod 26 is stopped. During the movement, the raw materials in the storage box 21 are drawn out by the circulating pump 211, and are transferred to the interior of the nozzle 28 through the connecting pipe 281, and the raw materials are sprayed out through the nozzle 28 to implement the painting treatment of the guardrail.
[0025] Example 2, as Figure 2-Figure 4 As shown, the main mechanism 1 includes a placement plate 11, four rolling wheels 12 are fixedly inserted at the bottom of the placement plate 11, a handle rod 13 is fixedly inserted at the top of the placement plate 11, the bottom of the storage box 21 is fixedly connected to the top center of the placement plate 11, and the output end of the circulation pump 211 is fixedly connected to the input end of the connecting pipe 281.
[0026] The effect achieved by the entire embodiment 2 is that the storage box 21 is placed on the top of the placement plate 11, and the four rolling wheels 12 at the bottom are kept able to generate rolling friction with the ground, thereby completing the movement of the entire equipment.
[0027] Working principle: First, place the storage box 21 securely on the top of the placement plate 11, and ensure that the four rolling wheels 12 at the bottom of the storage box keep in contact with the ground so that the entire equipment can be easily moved by rolling friction when needed. Next, adjust the device spraying mechanism 2 so that its entirety is maintained vertically with the guardrail to ensure the accuracy of the painting operation. Subsequently, start the cylinder 23 as a power source. Under the push of the cylinder, a group of carefully designed sliders 24 slide smoothly along the inside of the sliding groove 222. This action causes the linkage plate 25 and the components it fixes to move back and forth laterally inside the adjustment plate 22. At the same time, after the drive motor 29 located at the top of the paint spraying mechanism is powered on, its output end drives the threaded rod 26 to rotate efficiently in the drive groove 251. As the threaded rod 2 6 rotates, which cooperates closely with the threaded structure inside the linkage seat 27 to produce a powerful thread transmission effect. Since the linkage seat 27 is cleverly limited in the moving groove 252, this transmission directly causes the linkage seat 27 to move up and down in the vertical direction inside the linkage plate 25. Through the above-mentioned dual mechanism - lateral movement and vertical lifting, the nozzle 28 is able to achieve flexible three-dimensional position adjustment. During the movement of the nozzle, the circulating pump 211 starts to work, which effectively extracts the raw materials stored in the storage box 21 through the pipeline, and accurately transports them to the inside of the nozzle 28 through the connecting pipe 281. Finally, the nozzle 28 sprays the raw materials evenly on the guardrail, completing an efficient painting operation. The whole process is both precise and efficient, which greatly improves the quality and efficiency of the guardrail painting process.
[0028] It is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of protection of the technical solution of the present invention.
Claims
1. A guardrail painting device, characterized by: It comprises a main body mechanism (1), the top of which is fixedly connected to a paint spraying mechanism (2); The paint spraying mechanism (2) comprises a material storage box (21), a circulation pump (211) is provided on one side of the outer wall of the material storage box (21), an adjustment plate (22) is fixedly connected to the outer wall of the material storage box (21), a fixing groove (221) is provided on one side of the outer wall of the adjustment plate (22), a sliding groove (222) is provided on the top of the adjustment plate (22), a cylinder (23) is fixedly inserted into the inner wall of the fixing groove (221), a group of sliders (24) are slidably embedded in the inner wall of the sliding groove (222), a linkage plate (25) is fixedly installed between the outer walls of a group of the sliders (24), a group of driving grooves (251) are preset inside the linkage plate (25), and a moving groove (252) is provided on one side of the inner wall of the linkage plate (25).
2. A guardrail painting device according to claim 1, characterized in that: A threaded rod (26) is rotatably provided between the inner surface walls of a group of the driving grooves (251), and a linkage seat (27) is threadedly connected to the outer surface wall of the threaded rod (26).
3. A guardrail painting device according to claim 2, characterized in that: A nozzle (28) is fixedly connected to one side of the outer wall of the linkage seat (27), and an input end of the nozzle (28) is fixedly connected to a connecting pipe (281).
4. A guardrail painting device according to claim 3, characterized in that: The top of the threaded rod (26) is fixedly connected to a driving motor (29), and the outer wall of the driving motor (29) is fixedly sleeved with a motor frame (291), and one side of the outer wall of the motor frame (291) is fixedly connected to one side of the outer wall of the linkage plate (25).
5. A guardrail painting device according to claim 4, characterized in that: The main body mechanism (1) comprises a placement plate (11), four rolling wheels (12) are fixedly inserted at the bottom of the placement plate (11), and a handle bar (13) is fixedly inserted at the top of the placement plate (11).
6. A guardrail painting device according to claim 5, characterized in that: The bottom of the storage box (21) is fixedly connected to the top center of the placement plate (11), and the output end of the circulation pump (211) is fixedly connected to the input end of the connecting pipe (281).