A traffic sign painting apparatus
By designing a traffic sign painting equipment, which utilizes grinding tools, suction cup transfer, and rubber wrapping for fixation, the problem of low sign recognition has been solved, achieving efficient painting and improved aesthetics of the signs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XINZHEN TRANSPORTATION TECH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
AI Technical Summary
The existing traffic signs have low visibility after replacement, and the painting process affects the aesthetics and adhesion.
A traffic sign painting device was designed, including a grinding component and a rotating component. The surface of the sign is ground by a grinding blade, the sign is transferred by a suction cup and a slider, and the sign is fixed by a rubber wrapping body for flipping and painting. An epoxy primer is used to improve adhesion.
It improves the recognizability of signs and the efficiency of painting, enhances the aesthetics of the sign surface and the paint adhesion effect, and reduces the tediousness of manual operation.
Smart Images

Figure CN224373665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traffic sign technology, and in particular to a traffic sign painting device. Background Technology
[0002] Road traffic signs are graphic symbols that display traffic regulations and road information. They provide a vivid, concrete, and concise expression of traffic regulations, while also conveying information that is difficult to describe in words. These signs are used to manage traffic, indicate driving directions, and ensure smooth traffic flow and road safety. They apply to highways, urban roads, and all special-purpose roads, and have the force of law, which all vehicles and pedestrians must obey.
[0003] Traffic signs are common auxiliary components in traffic control, allowing drivers to quickly view road information from a distance. They also serve as warning signs erected on both sides of intersections. Over time, the surface of these signs wears down, affecting their visibility and appearance. This can cause drivers to hesitate when approaching intersections, hindering other vehicles. Replacing existing signs often involves simply tearing off the sign face and repainting, which not only affects the sign's aesthetics but also creates uneven surfaces that hinder paint adhesion, reducing sign readability.
[0004] To address this, we designed a traffic sign painting equipment. Utility Model Content
[0005] The purpose of this invention is to provide a traffic sign painting device to solve the problem of low recognizability after replacement in existing technologies.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A traffic sign painting device includes a processing platform, a first motor disposed at the bottom of the processing platform, a first cylinder disposed at the end of the processing platform away from the first motor, a pusher disposed on the side wall of the processing platform, and a paint storage box disposed on the side wall of the processing platform, and further includes;
[0008] A grinding assembly, comprising a second rotating shaft disposed at the output end of a first motor, a plurality of grinding blades disposed on the second rotating shaft, a first limiting ring disposed at the output end of a first cylinder, and a transfer assembly disposed on a processing platform;
[0009] A rotating assembly, located on the side of the processing platform away from the first cylinder, is used to correct the position of the sign.
[0010] Preferably, the processing platform is symmetrically provided with fixed bodies, the fixed bodies are provided with lifting columns, the lifting columns are provided with first connecting rods, the first connecting rods are symmetrically provided with compaction rods for pressing the sign, and a third rotating shaft for rotation is provided on one side of the first connecting rod.
[0011] Preferably, the transfer assembly includes a slider disposed on the pusher, a rotating column disposed on the slider, a second connecting rod disposed on the top of the rotating column, an adjusting column disposed on the second connecting rod, and a suction cup disposed at the bottom of the adjusting column.
[0012] Preferably, the pusher is provided with a first slide rod and a second slide rod, the slider cooperates with the first slide rod and the slider abuts against the second slide rod, the rotating column is rotatably connected to the slider through a bearing, and the second connecting rod is provided with a balance block.
[0013] Preferably, the adjusting column is provided with a pressure rod for venting air, and the suction cup is fixedly connected to the adjusting column through a sleeve.
[0014] Preferably, the rotating assembly includes a second motor disposed on the side wall of the processing platform, a fourth rotating shaft disposed on the output end of the second motor, a support disk disposed on the fourth rotating shaft, and rubber wrapping bodies symmetrically disposed on the support disk.
[0015] Preferably, the fourth rotating shaft is connected to the output end of the second motor via a fastener, and the sidewall of the rubber wrapper abuts against the inner wall of the processing platform.
[0016] Preferably, the paint storage box is rotatably connected to the processing platform via a first rotating shaft, a third motor is provided on the side wall of the first rotating shaft, and the paint storage box is provided with multiple spraying ends.
[0017] This application also discloses a,
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. This utility model, through the setting of grinding blades and compaction rods, allows the sign to be placed face down on the grinding blades when it needs to be polished. Multiple grinding blades, driven by a first motor, improve the aesthetics of the sign surface. At the same time, the grinding blades can remove the adhesive layer on the sign surface, reducing unevenness. During polishing, the compaction rods can increase the contact effect between the sign and the grinding blades, thereby enhancing the polishing effect of the sign surface, improving the adhesion of the paint in the later stage, and increasing the recognizability of the subsequent paint surface.
[0020] 2. This utility model, through the setting of suction cups and sliders, allows the sign to be transferred under the action of suction cups when it needs to be polished, so that the sign can be placed stably in the processing platform. After the polishing is completed, the suction cups and the second rotating column cooperate to transfer the sign to the rotating disk, thereby reducing the tediousness of manual handling and avoiding human contact from affecting the placement steps of the sign.
[0021] 3. This utility model, through the setting of a rotating disk and a rubber wrapping body, allows the sign to be flipped over on the rotating disk after the sign has been polished, under the restriction of the rubber wrapping body and driven by a second motor. The polished side is placed facing upwards to facilitate the painting work at the spraying end, thereby improving the painting efficiency of the sign. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of a traffic sign painting device proposed in this utility model;
[0023] Figure 2 for Figure 1 Enlarged view of the structure of the Chinese A-label;
[0024] Figure 3 This is a perspective view of a traffic sign painting device proposed in this utility model;
[0025] Figure 4 for Figure 3 Enlarged view of the structure of the Chinese B-number;
[0026] Figure 5 This is a top view of a traffic sign painting device proposed in this utility model;
[0027] Figure 6 This is a bottom view of a traffic sign painting device proposed in this utility model.
[0028] In the diagram: 1. Processing platform; 101. First cylinder; 102. First limiting ring; 103. Second cylinder; 104. Second limiting ring; 105. First rotating shaft; 2. First motor; 201. Second rotating shaft; 202. Grinding tool; 3. Fixing body; 301. Lifting column; 302. First connecting rod; 303. Third rotating shaft; 304. Compacting rod; 4. Pushing machine; 401. Slider; 402. Rotating column; 403. Second connecting rod; 404. Balance block; 405. Adjusting column; 406. Suction cup; 407. Pressing rod; 408. First sliding rod; 409. Second sliding rod; 5. Second motor; 501. Fourth rotating shaft; 502. Support plate; 503. Rubber wrapping body; 6. Paint storage box; 601. Spraying end. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0030] Reference Figures 1-6 A traffic sign painting device includes a processing platform 1, a first motor 2 located at the bottom of the processing platform 1, a first cylinder 101 located at the end of the processing platform 1 away from the first motor 2, a pusher 4 located on the side wall of the processing platform 1, and a paint storage box 6 located on the side wall of the processing platform 1. It also includes a grinding component and a rotating component. The grinding component is mainly located on the left side of the processing platform 1 and is mainly used to grind the front of the sign to restore the original appearance of the sign by grinding away any remaining bumps and adhesive layers. The rotating component is mainly located on the right side of the processing platform 1 and is mainly used to flip and fix the ground sign so that the ground surface is placed upwards, which is convenient for the paint storage box 6 to spray paint.
[0031] Personnel place the collected signs around the processing platform 1. Before grinding, they check whether the first motor 2 suspended at the bottom of the processing platform 1 can operate normally. At the same time, they use a brush to clean the metal debris around the first motor 2 to ensure that the first motor 2 will not malfunction during operation. Then, they check whether the first cylinder 101, the pusher 4, and the paint storage box 6 are operating normally. Then, they place the signs inside the processing platform 1 and grind the signs using the grinding component to improve the flatness and aesthetics of the sign surface. Finally, they use the rotating component to flip the signs over to complete the painting process.
[0032] Specifically, the grinding assembly includes a second rotating shaft 201 disposed at the output end of the first motor 2, a plurality of grinding blades 202 disposed on the second rotating shaft 201, a first limiting ring 102 disposed at the output end of the first cylinder 101, and a transfer assembly disposed on the processing platform 1;
[0033] The processing platform 1 is symmetrically provided with a fixed body 3, the fixed body 3 is provided with a lifting column 301, the lifting column 301 is provided with a first connecting rod 302, the first connecting rod 302 is symmetrically provided with a compaction rod 304 for pressing the sign, and a third rotating shaft 303 for rotating is provided on one side of the first connecting rod 302.
[0034] After the sign is placed face down on the grinding blade 202, the first motor 2 is started so that its output end drives the grinding blade 202 on the second rotating shaft 201 to perform fine grinding on the sign surface. During grinding, metal chips will fall off from the bottom of the processing platform 1 to avoid affecting the subsequent grinding effect of the sign. During grinding, the back of the sign can be pressed against by adjusting the clamping rod 304 on the fixed body 3 so that the grinding surface of the sign can fully contact the grinding blade 202, thereby deepening the grinding degree of the grinding surface. Its main purpose is to increase the stability of the sign on the grinding blade 202 and prevent the grinding blade 202 from rotating during grinding. When it is necessary to adjust the clamping rod 304, the height of the lifting column 301 can be adjusted manually by raising it. Then, the angle of the clamping rod 304 can be adjusted by the third rotating shaft 303 so that the clamping rod 304 covers the sign to the maximum extent, thereby improving the restriction effect of the sign.
[0035] It should be noted that the circular area on the left side of processing platform 1 is the location for placing the disc-shaped sign, which facilitates the polishing of the sign.
[0036] The transfer assembly includes a slider 401 mounted on the pusher 4, a rotating column 402 mounted on the slider 401, a second connecting rod 403 mounted on the top of the rotating column 402, an adjusting column 405 mounted on the second connecting rod 403, and a suction cup 406 mounted on the bottom of the adjusting column 405.
[0037] The pusher 4 is provided with a first slide bar 408 and a second slide bar 409. The slider 401 cooperates with the first slide bar 408 and the slider 401 abuts against the second slide bar 409. The rotating column 402 is rotatably connected to the slider 401 through a bearing. The second connecting rod 403 is provided with a balance block 404.
[0038] The adjusting column 405 is provided with a pressure rod 407 for venting air, and the suction cup 406 is fixedly connected to the adjusting column 405 through a sleeve;
[0039] After the sign is polished, the worker can push the first limiting ring 102 with the first cylinder 101 to make the sign shake in the processing platform 1, which is conducive to the subsequent adsorption work. The worker can manually adjust the adjusting column 405 on the second connecting rod 403, push the adjusting column 405 down to make the suction cup 406 press against the back of the sign, and then press the pressure rod 407 at the top of the adjusting column 405 to expel the air in the suction cup 406 and complete the effect of fixing the sign. Then, with the help of the pusher 4, the slider 401 moves under the restriction of the first sliding rod 408. During the movement, the second sliding rod 409 can correct the slider 401 to avoid movement deviation. During the movement of the slider 401, the rotating column 402 needs to be rotated to make the adjusting column 405 deflect to one side to avoid collision with the paint storage box 6. After the slider 401 reaches the designated position, the processing paint storage box 6 is rotated to one side to suspend the sign on the right side of the processing platform 1 and proceed to the next step, thus avoiding manual intervention in the movement of the sign.
[0040] It should be noted that the adjusting column 405, suction cup 406, and pressure rod 407 are existing adsorption components that remove air by manual pressing. Their convenient operation can effectively improve the transfer of signs.
[0041] The rotating component is located on the side of the machining platform 1 away from the first cylinder 101, and is used to correct the position of the signboard.
[0042] The rotating assembly includes a second motor 5 disposed on the side wall of the processing platform 1, a fourth rotating shaft 501 disposed on the output end of the second motor 5, a support disk 502 disposed on the fourth rotating shaft 501, and rubber wrapping bodies 503 symmetrically disposed on the support disk 502.
[0043] The fourth rotating shaft 501 is connected to the output end of the second motor 5 via a fastener, and the side wall of the rubber wrapping body 503 abuts against the inner wall of the processing platform 1;
[0044] Before painting, the second cylinder 103 on one side of the processing platform 1 can be activated. With the assistance of the second cylinder 103, the position of the sign on the support plate 502 is calibrated. Then, the sign on the suction cup 406 is manually adjusted so that it is placed on the support plate 502, and the two ends of the sign are clamped in the rubber wrapping body 503 to fix the sign. At the same time, the rubber wrapping body 503 can protect the sign from falling off during painting, thereby improving the stability of the sign on the support plate 502. Then, the second motor 5 is activated. The output end of the second motor 5 drives the fourth rotating shaft 501 to rotate the support plate 502. During the rotation, the driving time of the second motor 5 can improve the removal effect of the debris on the surface of the sign, thereby improving the efficiency of subsequent painting. Then, the driving of the second motor 5 is stopped, and the sign is placed with the polished surface facing up.
[0045] It should be noted that the rubber wrapping 503 is made of rubber material using existing technology, which can effectively protect the sign and reduce the phenomenon of detachment during rotation.
[0046] The paint storage box 6 is rotatably connected to the processing platform 1 via the first rotating shaft 105. The side wall of the first rotating shaft 105 is equipped with a third motor, and the paint storage box 6 is equipped with multiple paint spraying ends 601.
[0047] Then, the first rotating shaft 105 on the paint storage box 6 is rotated so that the multiple paint spraying ends 601 are aligned with the sign. Then, the paint storage box 6 is started to spray paint on the surface of the sign. During the spraying process, the second limiting ring 104 can reduce the splashing phenomenon that occurs during the spraying process.
[0048] It should be noted that the paint sprayed from the paint storage box 6 is an epoxy primer, which is a two-component epoxy coating that provides excellent adhesion and corrosion resistance.
[0049] The working principle of this utility model is as follows:
[0050] After the sign is placed on the processing platform 1, the compaction rod 304 is adjusted to compact the back of the sign. Then, the first motor 2 is started to grind the surface of the sign with the grinding blade 202. The metal shavings generated during the grinding process can be quickly discharged from the processing platform 1. After the sign is ground, the back of the sign is manually suctioned using the adjusting column 405 and the suction cup 406. Then, the pusher 4 is started to move the slider 401 to the right side of the processing platform 1 under the restriction of the first slide rod 408 and the second slide rod 409. The sign on the suction cup 406 is then placed on the support plate 502. After being placed on the support plate 502, the position of the sign on the support plate 502 can be adjusted by the second cylinder 103. Then, the sign is manually pressed so that its two sides are pressed against the rubber wrapping body 503. Then, the second motor 5 is started to rotate the support plate 502. Then, the second motor 5 is stopped and the polished surface of the sign is fixed upward. The direction of the paint storage box 6 is adjusted by randomly adjusting the first rotating shaft 105. Then, the sign is sprayed with paint through multiple spraying ends 601. With the setting of the grinding blade 202 and the compaction rod 304, when the sign needs to be polished, simply place it face down on the grinding blade 202. Multiple grinding blades 202 improve the aesthetics of the sign surface under the drive of the first motor 2. At the same time, the grinding blade 202 can remove the adhesive layer on the sign surface to reduce unevenness. During polishing, the compaction rod 304 can increase the contact effect between the sign and the grinding blade 202, thereby enhancing the polishing effect of the sign surface, improving the adhesion of the paint spraying in the later stage, and improving the recognizability of the subsequent paint surface.
[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A traffic sign painting device, comprising a processing platform (1), a first motor (2) disposed at the bottom of the processing platform (1), a first cylinder (101) disposed at the end of the processing platform (1) away from the first motor (2), a pusher (4) disposed on the side wall of the processing platform (1), and a paint storage box (6) disposed on the side wall of the processing platform (1), characterized in that, Also includes; The grinding assembly includes a second rotating shaft (201) disposed at the output end of the first motor (2), a plurality of grinding blades (202) disposed on the second rotating shaft (201), a first limiting ring (102) disposed at the output end of the first cylinder (101), and a transfer assembly disposed on the processing platform (1); A rotating assembly is disposed on the side of the processing platform (1) away from the first cylinder (101) for correcting the position of the sign.
2. The traffic sign painting equipment according to claim 1, characterized in that, The processing platform (1) is symmetrically provided with a fixed body (3), the fixed body (3) is provided with a lifting column (301), the lifting column (301) is provided with a first connecting rod (302), the first connecting rod (302) is symmetrically provided with a compaction rod (304) for pressing the sign, and a third rotating shaft (303) for rotation is provided on one side of the first connecting rod (302).
3. The traffic sign painting equipment according to claim 1, characterized in that, The transfer assembly includes a slider (401) disposed on the pusher (4), a rotating column (402) disposed on the slider (401), a second connecting rod (403) disposed on the top of the rotating column (402), an adjusting column (405) disposed on the second connecting rod (403), and a suction cup (406) disposed at the bottom of the adjusting column (405).
4. The traffic sign painting equipment according to claim 3, characterized in that, The pusher (4) is provided with a first slide bar (408) and a second slide bar (409). The slider (401) cooperates with the first slide bar (408) and the slider (401) abuts against the second slide bar (409). The rotating column (402) is rotatably connected to the slider (401) through a bearing. The second connecting rod (403) is provided with a balance block (404).
5. A traffic sign painting device according to claim 3, characterized in that, The adjusting column (405) is provided with a pressure rod (407) for discharging air, and the suction cup (406) is fixedly connected to the adjusting column (405) through a sleeve.
6. The traffic sign painting equipment according to claim 1, characterized in that, The rotating assembly includes a second motor (5) disposed on the side wall of the processing platform (1), a fourth rotating shaft (501) disposed on the output end of the second motor (5), a support disk (502) disposed on the fourth rotating shaft (501), and rubber wrapping bodies (503) symmetrically disposed on the support disk (502).
7. A traffic sign painting device according to claim 6, characterized in that, The fourth rotating shaft (501) is connected to the output end of the second motor (5) via a fastener, and the side wall of the rubber wrapping body (503) abuts against the inner wall of the processing platform (1).
8. A traffic sign painting device according to claim 1, characterized in that, The paint storage box (6) is rotatably connected to the processing platform (1) via a first rotating shaft (105). A third motor is provided on the side wall of the first rotating shaft (105), and multiple spraying ends (601) are provided on the paint storage box (6).