Metal guardrail surface spraying device
By designing a surface spraying device for metal guardrail driven by servo motors, using mechanical drive horizontally to spray hard conduits, the problems of uneven spraying and high physical strength consumption in the prior art are solved, and efficient and uniform spraying effect is achieved.
Patent Information
- Application Number
- CN202421305432.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing metal guardrail surface spraying device uses manual handheld high-pressure long pole spray guns, which is difficult to maintain the uniformity of the spraying, which is time-consuming and labor-intensive, and consumes a lot of physical strength on the operators, affecting the spraying effect and efficiency.
A metal guardrail surface spraying device is designed, using a servo motor to drive the rotating screw and movable slider to drive the spray frame and the spray hard conduit to move mechanically horizontally, and the paint is exported by spraying the high-pressure pump and connecting hose to achieve uniform spraying.
Through mechanically driven spraying, the device improves the uniformity and efficiency of spraying, reduces the physical energy consumption of operators, and improves the quality and versatility of metal guardrail spraying.
Smart Images

Figure CN222817073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying equipment, in particular to a surface spraying device for a metal guardrail. Background Art
[0002] Metal guardrail is a facility used for fencing, isolation, protection or decoration, usually made of metal materials, usually used in safety or traffic isolation occasions, around buildings, construction sites, roads or bridges to divide areas, isolate dangerous areas or equipment, and prevent people or vehicles from entering dangerous places. Metal guardrail production mainly includes material preparation, welding assembly and surface treatment. Metal guardrail surface spraying device is a device used to spray anti-rust paint or identification color paint on the guardrail;
[0003] The existing metal guardrail surface spraying device generally uses a manually held high-pressure long-pole spray gun device for control and spraying. However, the manual handheld spraying method is difficult to maintain the uniformity of the spraying, and is time-consuming and labor-intensive, which consumes a lot of physical energy for the operator, affecting the spraying effect and efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a metal guardrail surface spraying device to solve the problem that the existing metal guardrail surface spraying device generally adopts manually handheld high-pressure long-pole spray gun equipment for control and spraying, but the manual handheld spraying method is difficult to maintain the uniformity of the spraying, and is time-consuming and labor-intensive, and consumes a lot of physical strength for the operator, which affects the spraying effect and efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal guardrail surface spraying device, comprising: an equipment bottom plate, a paint storage tank is arranged on the top surface of the equipment bottom plate, a movable control frame is fixedly connected to one end of the top surface of the equipment bottom plate, a servo motor is fixedly connected to one end of the outer side of the movable control frame, a rotating screw is arranged on the output end of the servo motor, a movable slide groove is provided inside the movable control frame, a movable slider is screwed on the outer side of the rotating screw, a fixed rope groove is penetrated on the inner top surface of the movable slide groove, a rotating screw hole is penetrated inside the movable slider, a fixed rope plate is fixedly connected to the top of the movable slider, a rope threading hole is provided on the top of the fixed rope plate, a basic side plate is fixedly connected to one side of the movable slider, and the Two groups of limit plates are symmetrically fixedly connected to one side of the base side plate, and a limit column is fixedly connected between the two groups of limit plates. A rotating block is rotatably connected to the outer side of the limit column, and one end of the rotating block is fixedly connected to a spray frame, a hard spray tube is clamped inside the spray frame, and a nozzle assembly is connected to the bottom surface of the hard spray tube. An upper limit block is hinged at one end of the top surface of the spray frame, and a lock buckle is provided on the bottom surface of the upper limit block, and a lock groove is provided at the top surface of the spray frame corresponding to the lock buckle, a lower limit block is fixedly connected to the bottom end of the spray frame, a rope ring is fixedly connected to the end of the spray frame, and a pull rope is provided on the rope ring fixing sleeve, and a spray high-pressure pump is fixedly connected to one side of the paint storage tank, and a connecting hose is connected to the spray high-pressure pump.
[0006] As a further solution of the utility model: the rotating screw and the movable slider are both arranged inside the movable slide groove, the movable slider is screwed to the rotating screw through a rotating screw hole, and the specifications of the movable slider and the movable slide groove are adapted.
[0007] As a further solution of the utility model: the rope-fixing plate is fixedly connected to the top of the movable sliding block and passes through the rope-fixing groove opened on the top surface of the movable sliding groove, and the rope-fixing groove is adapted to the length specification of the movable sliding groove.
[0008] As a further solution of the utility model: the spray frame is configured as a rectangular frame structure with a cavity formed therein, and is rotatably connected to the base side plate by passing through a rotating block via a limiting column fixed between two sets of limiting plates.
[0009] As a further solution of the utility model: the spray hard conduit is clamped in the spray frame through the upper limit block and the lower limit block, the nozzle assembly is arranged in several groups, and is arranged through the bottom surface of the spray hard conduit, and the feed end of the spray hard conduit is connected with the connecting hose, one end of the connecting hose is connected to the bottom end of the paint storage tank, and the other end is connected to the spray high-pressure pump and the spray hard conduit.
[0010] As a further solution of the utility model: the rope ring is fixedly connected to one end of the spray frame away from the rotating block, and one end of the pull rope is fixedly sleeved on the rope ring, and the other end passes through the rope hole at the top of the fixed rope plate and is tied and positioned.
[0011] As a further solution of the utility model: a feed cover is hinged on the top of the paint storage tank, a discharge port is arranged at the bottom end of one side of the paint storage tank, movable rollers are symmetrically fixedly connected to the bottom surface of the equipment base plate in four directions, and a movable handle is fixedly connected to the top surface of the equipment base plate at one end away from the movable control frame.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, the spray frame is driven to flexibly rotate and adjust on one side of the base side plate through the rotation connection of the rotating block and the limit column. One end of the pull rope is fixedly sleeved with a rope ring and the other end passes through the rope threading hole of the fixed rope plate to flexibly control the rotation state of the spray frame to adapt to the needs of different usage angles. It can be used for spraying horizontally placed metal guardrails in the production stage, and can also be used for repainting or changing the color of metal guardrails after installation without disassembly, thereby improving the versatility of the device.
[0014] 2. The movable slider is located inside the movable slide slot and is screwed together by the rotating screw hole and the rotating screw rod to move horizontally smoothly under the action of the servo motor, driving the hard spraying conduit and nozzle assembly inside the spray frame to export the paint in the paint storage tank through the spraying high-pressure pump and the connecting hose to evenly spray the metal guardrail. The hard spraying conduit is connected to the inside of the spraying frame through the upper limit block and the lower limit block, which is convenient for disassembly and assembly. The mechanically driven horizontal movement spraying method is conducive to ensuring the uniformity of spraying and improving the spraying quality of the metal guardrail. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of a metal guardrail surface spraying device described in the utility model;
[0016] Figure 2 It is a structural schematic diagram of a mobile control frame in a metal guardrail surface spraying device described in the utility model;
[0017] Figure 3 It is a structural schematic diagram of a movable slider in a metal guardrail surface spraying device described in the utility model;
[0018] Figure 4 It is a structural schematic diagram of a spray frame in a metal guardrail surface spray device described in the utility model;
[0019] Figure 5 It is a structural schematic diagram of a pull rope in a metal guardrail surface spraying device described in the utility model;
[0020] Figure 6 It is a structural schematic diagram of a movable roller in a metal guardrail surface spraying device described in the utility model.
[0021] In the figure: 1. Equipment bottom plate; 2. Paint storage tank; 3. Mobile control frame; 4. Servo motor; 5. Rotating screw; 6. Movable slide; 7. Movable slide block; 8. Rope groove; 9. Rotating screw hole; 10. Rope plate; 11. Rope threading hole; 12. Basic side plate; 13. Limit plate; 14. Limit column; 15. Rotating block; 16. Spraying frame; 17. Spraying hard conduit; 18. Nozzle assembly; 19. Upper limit block; 20. Lock buckle; 21. Lock groove; 22. Lower limit block; 23. Rope ring; 24. Pull rope; 25. Spraying high-pressure pump; 26. Connecting hose; 27. Feed cover; 28. Discharge port; 29. Moving roller; 30. Moving handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0024] Reference Figures 1 to 5In the embodiment of the utility model, a metal guardrail surface spraying device includes: an equipment bottom plate 1, a paint storage tank 2 is arranged on the top surface of the equipment bottom plate 1, a mobile control frame 3 is fixedly connected to one end of the top surface of the equipment bottom plate 1, a servo motor 4 is fixedly connected to one end of the outer side of the mobile control frame 3, a rotating screw 5 is arranged at the output end of the servo motor 4, a movable slide 6 is provided inside the mobile control frame 3, a movable slider 7 is screwed and connected to the outer side of the rotating screw 5, a fixed rope groove 8 is penetrated on the inner top surface of the movable slide 6, a rotating screw hole 9 is penetrated inside the movable slider 7, a fixed rope plate 10 is fixedly connected to the top of the movable slider 7, a rope threading hole 11 is provided on the top of the fixed rope plate 10, a basic side plate 12 is fixedly connected to one side of the movable slider 7, and two sets of limiting A limiting plate 13, a limiting column 14 is fixedly connected between the two groups of limiting plates 13, a rotating block 15 is rotatably connected to the outer side of the limiting column 14, one end of the rotating block 15 is fixedly connected to a spray frame 16, a spray hard conduit 17 is clamped inside the spray frame 16, the bottom surface of the spray hard conduit 17 is connected with a nozzle assembly 18, an upper limit block 19 is hinged at one end of the top surface of the spray frame 16, a lock buckle 20 is arranged on the bottom surface of the upper limit block 19, a locking groove 21 is provided at the top surface of the spray frame 16 corresponding to the lock buckle 20, a lower limit block 22 is fixedly connected to the bottom end of the spray frame 16, a rope ring 23 is fixedly connected to the end of the spray frame 16, a pull rope 24 is fixedly provided on the rope ring 23 fixed sleeve, a spray high-pressure pump 25 is fixedly connected to one side of the paint storage tank 2, and a connecting hose 26 is connected to the spray high-pressure pump 25.
[0025] Reference Figures 1 to 5 The rotating screw 5 and the movable slider 7 are both arranged inside the movable slide 6. The movable slider 7 is screwed with the rotating screw 5 through the rotating screw hole 9, and the movable slider 7 is adapted to the specifications of the movable slide 6. The fixed rope plate 10 is fixedly connected to the top of the movable slider 7 and penetrates the fixed rope groove 8 opened on the top surface of the movable slide 6. The fixed rope groove 8 is adapted to the length specification of the movable slide 6. The spray frame 16 is set as a rectangular frame structure with a cavity opened inside, and is rotatably connected to the base side plate 12 by penetrating the rotating block 15 through the limiting column 14 fixed between the two groups of limiting plates 13. The hard conduit 17 for spraying is passed through The upper limit block 19 and the lower limit block 22 are clamped in the spray frame 16, and the nozzle assembly 18 is arranged in several groups, which are arranged through the bottom surface of the spray hard conduit 17, and the feed end of the spray hard conduit 17 is connected with the connecting hose 26, one end of the connecting hose 26 passes through the bottom end of the paint storage tank 2, and the other end passes through the spray high-pressure pump 25 and the spray hard conduit 17, the rope ring 23 is located at the end of the spray frame 16 away from the rotating block 15 and is fixedly connected, and one end of the pull rope 24 is fixedly sleeved on the rope ring 23, and the other end passes through the rope hole 11 at the top of the fixed rope plate 10 and is tied to position.
[0026] The above scheme is adopted: the spray frame 16 is driven to flexibly rotate and adjust on one side of the base side plate 12 through the rotation connection between the rotating block 15 and the limit column 14, and the pull rope 24 is fixedly sleeved with a rope ring 23 at one end and the other end passes through the rope hole 11 of the fixed rope plate 10 to flexibly control the rotation state of the spray frame 16 to adapt to the needs of different usage angles. It can be used for spraying horizontally placed metal guardrails in the production stage, and can also be used for repainting or changing the color of metal guardrails after installation without disassembly, thereby improving the versatility of the device.
[0027] Reference Figure 6 A feed cover plate 27 is hinged on the top of the paint storage tank 2, a discharge port 28 is arranged at the bottom end of one side of the paint storage tank 2, moving rollers 29 are symmetrically fixedly connected to the bottom surface of the equipment base plate 1 in four directions, and a moving handle 30 is fixedly connected to the end of the top surface of the equipment base plate 1 away from the moving control frame 3.
[0028] With the above solution, the paint storage tank 2 discharges the remaining material through the discharge port 28 , and the entire material is easily moved and transported by the moving rollers 29 and the moving handle 30 .
[0029] The working principle of the utility model is as follows: when in use, according to the state of the metal guardrail to be sprayed, it is possible to choose to spray upright or place it on the ground for spraying. When it is necessary to spray the metal guardrail horizontally, the end of the spray frame 16 is controlled to be lowered to a horizontal state by the pull rope 24. After the state is determined, one end of the pull rope 24 that passes through the rope hole 11 at the top of the fixed rope plate 10 is knotted and positioned to fix the horizontal state of the spray frame 16. The fixed rope plate 10 and the fixed rope groove 8 are convenient for driving the pull rope 24 and its connecting structure to flexibly cooperate with the movement of the movable slider 7. When it is necessary to spray the metal guardrail upright, the pull rope 24 is pulled up so that the spray frame 16 is pulled to an upright state along with the rope ring 23 fixedly sleeved at the end. This structure drives the spray frame 16 to flexibly rotate and adjust on one side of the base side plate 12 through the rotation connection of the rotating block 15 and the limiting column 14. The rotation state of the spray frame 16 is flexibly controlled with the pull rope 24 having one end fixedly sleeved with the rope ring 23 and the other end passing through the rope hole 11 of the fixed rope plate 10. To adapt to the needs of different usage angles, it can be used for spraying metal guardrails placed horizontally in the production stage, and can also be used for repainting or changing the color of metal guardrails after installation without disassembly, thereby improving the versatility of the device. The movable slider 7 is located inside the movable slide 6 and is screwed together by rotating the screw hole 9 and the rotating screw 5 to move horizontally smoothly under the action of the servo motor 4, driving the spraying hard conduit 17 and the nozzle assembly 18 inside the spray frame 16 to export the paint in the paint storage tank 2 through the spraying high-pressure pump 25 and the connecting hose 26 to evenly spray the metal guardrail. The spraying hard conduit 17 is clamped in the spray frame 16 through the upper limit block 19 and the lower limit block 22, which is convenient for disassembly and assembly, and the mechanically driven horizontal movement spraying method is conducive to ensuring the uniformity of spraying and improving the quality of metal guardrail spraying. The overall equipment is conveniently moved and transported through the moving rollers 29 and the moving handles 30 arranged in four directions on the bottom surface of the equipment base plate 1.
[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A metal guardrail surface spraying device, characterized in that: include: The device bottom plate (1) is provided with a coating liquid storage tank (2) on the top surface of the device bottom plate (1), a moving control frame (3) is fixedly connected to one end of the top surface of the device bottom plate (1), a servo motor (4) is fixedly connected to one end of the outside of the moving control frame (3), a rotating screw (5) is provided at the output end of the servo motor (4), a movable slide groove (6) is provided inside the moving control frame (3), a movable slider (7) is screwed to the outside of the rotating screw (5), a fixed rope groove (8) is provided through the top surface of the inner side of the movable slide groove (6), a rotating screw hole (9) is provided through the inside of the movable slider (7), a fixed rope plate (10) is fixedly connected to the top of the movable slider (7), a rope threading hole (11) is provided on the top of the fixed rope plate (10), a base side plate (12) is fixedly connected to one side of the movable slider (7), two groups of limit plates (13) are symmetrically fixedly connected to one side of the base side plate (12), and the two groups of limit plates (13) are fixedly connected to each other. A limit column (14) is fixedly connected between the limit columns (14), a rotating block (15) is rotatably connected to the outer side of the limit column (14), one end of the rotating block (15) is fixedly connected to a spray frame (16), a spray hard conduit (17) is clamped inside the spray frame (16), a nozzle assembly (18) is connected through the bottom surface of the spray hard conduit (17), an upper limit block (19) is hingedly connected to one end of the top surface of the spray frame (16), and a lock buckle is arranged on the bottom surface of the upper limit block (19). (20), a locking groove (21) is provided at a position corresponding to the lock buckle (20) on the top surface of the spray frame (16), a lower limit block (22) is fixedly connected to the bottom end of the spray frame (16), a rope ring (23) is fixedly connected to the end of the spray frame (16), a pull rope (24) is fixedly provided on the rope ring (23), a spray high-pressure pump (25) is fixedly connected to one side of the paint storage tank (2), and a connecting hose (26) is connected to the spray high-pressure pump (25).
2. A metal guardrail surface spraying device according to claim 1, characterized in that: The rotating screw rod (5) and the movable slide block (7) are both arranged inside the movable slide groove (6); the movable slide block (7) and the rotating screw rod (5) are screwed together via a rotating screw hole (9); and the specifications of the movable slide block (7) and the movable slide groove (6) are compatible.
3. A metal guardrail surface spraying device according to claim 1, characterized in that: The rope fixing plate (10) is fixedly connected to the top of the movable sliding block (7) and penetrates the rope fixing groove (8) provided on the top surface of the movable sliding groove (6). The length specification of the rope fixing groove (8) is adapted to that of the movable sliding groove (6).
4. A metal guardrail surface spraying device according to claim 1, characterized in that: The spraying frame (16) is configured as a rectangular frame structure with a cavity formed therein, and is rotatably connected to the base side plate (12) by penetrating a rotating block (15) through a limiting column (14) fixed between two groups of limiting plates (13).
5. A metal guardrail surface spraying device according to claim 1, characterized in that: The spraying hard conduit (17) is clamped inside the spraying frame (16) through an upper limit block (19) and a lower limit block (22); the nozzle assembly (18) is provided in a plurality of groups and is arranged through the bottom surface of the spraying hard conduit (17); the feed end of the spraying hard conduit (17) is connected through a connecting hose (26); one end of the connecting hose (26) is connected to the bottom end of the coating liquid storage tank (2), and the other end is connected through a spraying high-pressure pump (25) and the spraying hard conduit (17).
6. A metal guardrail surface spraying device according to claim 1, characterized in that: The rope ring (23) is fixedly connected to one end of the spray frame (16) away from the rotating block (15), and one end of the pull rope (24) is fixedly sleeved on the rope ring (23), and the other end passes through the rope hole (11) at the top of the fixed rope plate (10) and is tied and positioned.
7. A metal guardrail surface spraying device according to claim 1, characterized in that: The top of the paint storage tank (2) is hinged with a feed cover plate (27), the bottom of one side of the paint storage tank (2) is provided with a discharge port (28), the bottom surface of the equipment base plate (1) is symmetrically fixedly connected with movable rollers (29) in four directions, and the top surface of the equipment base plate (1) is fixedly connected with a movable handle (30) at one end away from the movable control frame (3).