Environment-friendly spraying equipment for guardrail surface treatment
By using a motor-driven bidirectional threaded rod and clamping plate structure, the problems of low spraying efficiency and unstable coating of traditional guardrails are solved, achieving efficient and full-coverage spraying effect and paint collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI KAISHUN GUARDRAIL CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional guardrail spraying methods are inefficient and produce inconsistent coating quality.
An environmentally friendly spraying equipment for guardrail surface treatment is adopted. It uses a motor-driven bidirectional threaded rod and clamping plate structure to clamp pipes of different lengths and diameters and perform full-range painting operations. It also uses inclined plates and U-shaped tubes to collect excess paint.
It improves spraying efficiency and coating quality stability, and achieves full coverage of the pipe surface with paint and effective collection of paint.
Smart Images

Figure CN224167763U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of spraying equipment, and in particular to an environmentally friendly spraying equipment for guardrail surface treatment. Background Technology
[0002] Surface treatment is an important step in the production and processing of guardrails. Traditional spraying methods often suffer from problems such as low spraying efficiency and unstable coating quality. Therefore, it is particularly important to develop an environmentally friendly, efficient, and stable guardrail surface treatment spraying equipment. Utility Model Content
[0003] To address the problems of low spraying efficiency and unstable coating quality often found in traditional spraying methods, this application provides an environmentally friendly spraying device for guardrail surface treatment.
[0004] The environmentally friendly spraying equipment for guardrail surface treatment provided in this application adopts the following technical solution:
[0005] An environmentally friendly spraying device for guardrail surface treatment includes a spray tank. A support is provided on one outer wall of the spray tank. A first bidirectional threaded rod is provided inside the support. Movable rods are sleeved on both ends of the first bidirectional threaded rod. One end of the movable rod passes through the support and extends outward to connect to a rotating rod. A concave frame is provided at the opposite ends of the two rotating rods. A second bidirectional threaded rod and a sliding rod are provided inside the concave frame. Clamping plates are provided at both ends of the second bidirectional threaded rod and the sliding rod.
[0006] Preferably, the free end of one of the rotating rods passes through the moving rod and extends outward to connect to the output end of the second motor.
[0007] Preferably, one end of the second bidirectional threaded rod passes through the concave frame and extends outward to connect to the output end of the third motor, and one end of the first bidirectional threaded rod passes through the bracket and extends outward to connect to the output end of the first motor.
[0008] Preferably, the outer wall of the bracket is provided with a sliding opening, and the moving rod is slidably connected to the sliding opening.
[0009] Preferably, the inner bottom wall of the spray tank is provided with an inclined plate, and the outer wall of the spray tank is provided with a U-shaped pipe, the U-shaped pipe is connected to a connecting pipe, and the inclined lower end of the inclined plate corresponds to the U-shaped pipe.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] 1. The first bidirectional threaded rod is driven to rotate by the output end of the first motor. The rotation of the first bidirectional threaded rod causes two moving rods to move relative to each other along the horizontal direction of the slide. The relative movement of the two moving rods causes the rotating rod and the concave frame on them to move relative to each other, so that it can be applied to pipe fittings of different lengths.
[0012] 2. The output end of the third motor drives the second bidirectional threaded rod to rotate. The rotation of the second bidirectional threaded rod causes the clamping plate on it to move relative to each other along the horizontal direction of the slide rod. The relative movement of the two clamping plates can clamp the inner wall of pipe fittings of different diameters. The output end of the second motor drives the rotating rod on it to rotate. The rotation of the rotating rod causes the concave frame, pipe fitting, another concave frame and rotating rod on it to rotate, thereby enabling full-range painting operations on the outer wall of the pipe fitting. Attached Figure Description
[0013] Figure 1 This is a structural front view of an embodiment of the application;
[0014] Figure 2 This is a schematic diagram of the U-shaped structure in the embodiment of the application;
[0015] Figure 3 This is a schematic diagram of the structure of the clamping plate in the embodiment of the application.
[0016] Explanation of reference numerals in the attached drawings: 1. Spray tank; 2. Support; 3. First bidirectional threaded rod; 4. First motor; 5. Moving rod; 6. Concave frame; 7. Second bidirectional threaded rod; 8. Clamping plate; 9. Slide rod; 10. Second motor; 11. Third motor; 12. Slide opening; 13. U-shaped tube; 14. Connecting tube; 15. Inclined plate; 16. Rotating rod. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0018] This application discloses an environmentally friendly spraying device for guardrail surface treatment, referring to... Figures 1-3 The system includes a paint spray tank 1, a bracket 2 fixedly mounted on one outer wall of the paint spray tank 1, a first bidirectional threaded rod 3 rotatably mounted inside the bracket 2, and movable rods 5 threadedly mounted on both ends of the first bidirectional threaded rod 3. One end of the first bidirectional threaded rod 3 passes through the bracket 2 and extends outward to connect to the output end of the first motor 4. A sliding opening 12 is provided through the outer wall of the bracket 2. The movable rods 5 are slidably connected to the sliding opening 12. The output end of the first motor 4 drives the first bidirectional threaded rod 3 to rotate. The rotation of the first bidirectional threaded rod 3 drives the two movable rods 5 to move relative to each other along the horizontal direction of the sliding opening 12. The relative movement of the two movable rods 5 drives the rotating rod 16 and the concave frame 6 on it to move relative to each other, so that it can be used for pipes of different lengths.
[0019] One end of the moving rod 5 passes through the bracket 2 and extends outward to be rotatably connected to a rotating rod 16. A concave frame 6 is fixedly mounted at the opposite ends of both rotating rods 16. Inside the concave frame 6 are a second bidirectional threaded rod 7 and a sliding rod 9. The second bidirectional threaded rod 7 is rotatably connected to the concave frame 6, and the sliding rod 9 is fixedly connected to the concave frame 6. Clamping plates 8 are provided at both ends of the second bidirectional threaded rod 7 and the sliding rod 9. The clamping plates 8 are threadedly connected to the second bidirectional threaded rod 7 and slidably connected to the sliding rod 9. The free end of one of the rotating rods 16 passes through the moving rod 5 and extends outward to be connected to the output end of the second motor 10. The second bidirectional threaded rod 7... One end of the concave frame 6 extends outward and is connected to the output end of the third motor 11. The output end of the third motor 11 drives the second bidirectional threaded rod 7 to rotate. The rotation of the second bidirectional threaded rod 7 causes the clamping plate 8 on it to move relative to each other along the horizontal direction of the slide rod 9. The relative movement of the two clamping plates 8 can clamp the inner wall of pipe fittings of different diameters. The output end of the second motor 10 drives the rotating rod 16 on it to rotate. The rotation of the rotating rod 16 causes the concave frame 6, the pipe fitting, another concave frame 6, and the rotating rod 16 on it to rotate, thereby enabling full-range painting operations on the outer wall of the pipe fitting.
[0020] Reference Figure 2 An inclined plate 15 is fixedly installed on the inner bottom wall of the spray tank 1, and a U-shaped pipe 13 is fixedly installed on the outer wall of the spray tank 1. The U-shaped pipe 13 is fixedly connected to a connecting pipe 14. The inclined lower end of the inclined plate 15 corresponds to the U-shaped pipe 13. During the spray painting operation of the pipe, excess dripping paint falls into the spray tank 1 for storage. With the cooperation of the inclined plate 15, the paint can be discharged through the U-shaped pipe 13 and the connecting pipe 14.
[0021] The implementation principle of the environmentally friendly spraying equipment for guardrail surface treatment in this application embodiment is as follows: During use, the output end of the third motor 11 drives the second bidirectional threaded rod 7 to rotate. The rotation of the second bidirectional threaded rod 7 drives the clamping plate 8 on it to move relative to each other along the horizontal direction of the slide rod 9. The relative movement of the two clamping plates 8 can clamp the inner wall of pipe fittings of different diameters. The output end of the second motor 10 drives the rotating rod 16 on it to rotate. The rotation of the rotating rod 16 drives the concave frame 6, the pipe fitting, another concave frame 6 and the rotating rod 16 on it to rotate, thereby realizing the full range of painting operation on the outer wall of the pipe fitting. During the painting operation of the pipe fitting, the excess dripping paint falls into the paint tank 1 for storage. With the cooperation of the inclined plate 15, the paint can be discharged through the U-shaped pipe 13 and the connecting pipe 14.
[0022] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0023] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.
[0025] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An environmentally friendly spraying equipment for guardrail surface treatment, comprising a paint spray tank (1), characterized in that: The paint spray tank (1) has a bracket (2) on one side of its outer wall. The bracket (2) has a first bidirectional threaded rod (3) inside. Both ends of the first bidirectional threaded rod (3) are fitted with moving rods (5). One end of the moving rod (5) passes through the bracket (2) and extends outward to connect with a rotating rod (16). Both ends of the two rotating rods (16) are provided with concave frames (6). The concave frames (6) have a second bidirectional threaded rod (7) and a sliding rod (9) inside. Both ends of the second bidirectional threaded rod (7) and the sliding rod (9) are provided with clamps (8).
2. The environmentally friendly spraying equipment for guardrail surface treatment according to claim 1, characterized in that: One of the rotating rods (16) has its free end passing through the moving rod (5) and extends outward to connect to the output end of the second motor (10).
3. The environmentally friendly spraying equipment for guardrail surface treatment according to claim 1, characterized in that: One end of the second bidirectional threaded rod (7) passes through the concave frame (6) and extends outward to connect to the output end of the third motor (11). One end of the first bidirectional threaded rod (3) passes through the bracket (2) and extends outward to connect to the output end of the first motor (4).
4. The environmentally friendly spraying equipment for guardrail surface treatment according to claim 1, characterized in that: The outer wall of the bracket (2) is provided with a sliding opening (12), and the moving rod (5) is slidably connected to the sliding opening (12).
5. The environmentally friendly spraying equipment for guardrail surface treatment according to claim 1, characterized in that: The inner bottom wall of the spray tank (1) is provided with an inclined plate (15), and the outer wall of the spray tank (1) is provided with a U-shaped pipe (13). The U-shaped pipe (13) is connected to a connecting pipe (14), and the inclined lower end of the inclined plate (15) corresponds to the U-shaped pipe (13).