Spraying device for railway accessory production and processing
By designing a combination of mounting brackets, turntables, and mounting plates, the problem of inconvenient hook replacement in existing spraying devices is solved, enabling flexible adaptation of the spraying device and improving spraying quality.
Patent Information
- Application Number
- CN202520403683.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing spraying equipment used for the production and processing of railway parts is not convenient for changing hooks and cannot meet the spraying needs of different models of railway parts.
A spraying device was designed, comprising a mounting bracket, a turntable, a mounting shaft, a mounting column, a mounting plate, and a limiting plate. The hook can be easily replaced by rotating the mounting shaft and the mounting plate in combination, and the spraying range can be flexibly adjusted by the cooperation of a cylinder and a telescopic conveying pipe.
It enables convenient replacement of the hooks of the spraying device, adapts to the spraying needs of different types of railway parts, and improves spraying efficiency and production quality.
Smart Images

Figure CN223970190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of parts processing equipment, and in particular to a spraying device for the production and processing of railway parts. Background Technology
[0002] Railway fittings installed between railway tracks and sleepers generally include nuts, washers, spring clips, pads, and buffer pads. Railway fittings require surface treatment to improve their corrosion resistance, wear resistance, and aesthetics. Therefore, a spraying device for the production and processing of railway fittings is needed.
[0003] In the existing technology, the spraying device for railway parts production and processing is connected by a threaded block and a threaded rod, and a sleeve and a limit rod are slidably connected, thereby driving the threaded block to move left and right, so that the connecting box and the spray head move together. This makes it easy to change the position of the spray head and make the spraying range more comprehensive, but it is not convenient to replace the hook, and it is not possible to replace different models of hooks for railway parts. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a spraying device for the production and processing of railway parts, which aims to improve the problem that the existing spraying device is not convenient for replacing hooks and cannot replace hooks of different models for railway parts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a spraying device for the production and processing of railway parts, comprising a mounting frame, a turntable rotatably connected inside the mounting frame, mounting shafts uniformly fixedly connected around the upper part of the turntable, a mounting assembly provided on the upper part of the mounting shaft for installing railway parts, a material pump fixedly connected to the upper middle part of the mounting frame, a material extraction pipe fixedly connected to the input end of the material pump, a paint tank fixedly connected to the rear side of the upper middle part of the mounting frame, and a spraying assembly provided at the top inside the mounting frame for spraying railway parts.
[0006] As a further description of the above technical solution:
[0007] The mounting assembly includes a mounting column, on the outer side of which a plurality of mounting grooves are evenly provided. A mounting plate is slidably connected inside the mounting groove. A hook is fixedly connected to the lower part of the mounting plate on the side away from the mounting groove. A limit plate is fixedly connected to the lower part of the mounting plate on the side close to the mounting groove.
[0008] As a further description of the above technical solution:
[0009] The spraying assembly includes a cylinder, which is fixedly connected to the top of the mounting bracket. A connecting plate is fixedly connected to the output end of the cylinder. A telescopic feed pipe is fixedly connected to the inside of the left side of the connecting plate. A spray nozzle is fixedly connected to the lower part of the telescopic feed pipe.
[0010] As a further description of the above technical solution:
[0011] The mounting bracket has a cavity at the lower front side, and a motor is fixedly connected inside the cavity. The output end of the motor is fixedly connected to the turntable.
[0012] As a further description of the above technical solution:
[0013] The end of the extraction pipe furthest from the feed pump is fixedly connected to the paint tank.
[0014] As a further description of the above technical solution:
[0015] A limiting groove is formed inside the mounting groove, and the limiting plate is slidably connected inside the limiting groove.
[0016] As a further description of the above technical solution:
[0017] The end of the telescopic conveying pipe furthest from the nozzle is fixedly connected to the conveying pump.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, by pulling the mounting plate upward and sliding it to the upper part of the inner side of the mounting groove, the mounting plate drives the limiting plate to slide away from the limiting groove. Then, by pulling the mounting plate away from the mounting groove, the hook moves to complete the disassembly. Then, push another mounting plate to slide into another mounting groove, and press down another mounting plate to drive another limiting plate to slide into the limiting groove to complete the installation. This makes it easy to replace the hook of the spraying device, and different models of hooks can be replaced for railway parts.
[0020] 2. In this utility model, the rotating disc drives the mounting shaft to rotate, the mounting shaft drives the mounting column to rotate, and the mounting column drives the hook to rotate. The paint is drawn into the conveying pump through the suction pipe, and the paint is conveyed to the spray head through the telescopic conveying pipe. The paint is sprayed out through the spray head. The starting cylinder drives the connecting plate to move, and the connecting plate pulls the telescopic conveying pipe to move the spray head. This realizes that the spraying device for railway parts production and processing can uniformly spray railway parts, thereby improving the production and processing quality of railway parts. Attached Figure Description
[0021] Figure 1 This is a perspective view of a spraying device for the production and processing of railway parts proposed in this utility model;
[0022] Figure 2 for Figure 1 Enlarged view of point A in the image;
[0023] Figure 3This is a schematic diagram of the hook structure of a spraying device for the production and processing of railway parts proposed in this utility model.
[0024] Legend:
[0025] 1. Mounting bracket; 2. Motor; 3. Turntable; 4. Mounting shaft; 5. Mounting column; 6. Mounting plate; 7. Limiting plate; 8. Hook; 9. Paint tank; 10. Feed pump; 11. Feed pipe; 12. Telescopic feed pipe; 13. Cylinder; 14. Connecting plate; 15. Nozzle; 16. Mounting slot. Detailed Implementation
[0026] 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.
[0027] Reference Figures 1-3 This utility model provides an embodiment of a spraying device for the production and processing of railway parts, including a mounting frame 1. A material pump 10 is fixedly connected to the upper middle part of the mounting frame 1. A material extraction pipe 11 is fixedly connected to the input end of the material pump 10. The end of the material extraction pipe 11 away from the material pump 10 is fixedly connected to a paint tank 9. A paint tank 9 is fixedly connected to the rear side of the upper middle part of the mounting frame 1. A spraying assembly is provided at the top inside the mounting frame 1 for spraying railway parts. The spraying assembly includes a cylinder 13. The cylinder 13 is fixedly connected to the top inside the mounting frame 1. A connecting plate 14 is fixedly connected to the output end of the cylinder 13. A telescopic material delivery pipe 12 is fixedly connected to the inside of the left side of the connecting plate 14. A nozzle 15 is fixedly connected to the lower part of the telescopic material delivery pipe 12. The end of the telescopic material delivery pipe 12 away from the nozzle 15 is fixedly connected to the material pump 10.
[0028] When spraying paint on railway components, the components must first be hooked onto hooks 8 to ensure a secure fixation. Next, the operator starts motor 2, which rotates turntable 3. The rotation of turntable 3 further rotates mounting shaft 4, which in turn rotates mounting column 5. Mounting column 5, through mounting plate 6, drives hooks 8 to rotate, thus causing hooks 8 to rotate the railway components. This series of actions ensures the railway components are evenly exposed during the spraying process. During this process, the operator also needs to start the material pump 10, allowing the extraction pipe 11 to draw paint from paint tank 9 into the material pump 10. Subsequently, the material is conveyed via a telescopic conveyor... The coating material is conveyed through pipe 12 to nozzle 15, which then sprays the coating material evenly onto the railway parts. This spraying process not only ensures uniform coating coverage but also improves spraying efficiency. Finally, the operator controls the start cylinder 13, which moves the connecting plate 14. The movement of the connecting plate 14 pulls the telescopic conveying pipe 12, thereby causing the nozzle 15 to move accordingly, ensuring that all angles are fully covered during the spraying process. Through such precise operation and design, the spraying device in the production and processing of railway parts achieves uniform coating of railway parts, significantly improving the quality of production and processing, and ensuring the durability and reliability of railway parts during use.
[0029] Reference Figures 1-3 The mounting frame 1 has a turntable 3 rotatably connected inside. The upper part of the turntable 3 is uniformly fixedly connected to the surrounding area of the turntable 3. The lower front part of the mounting frame 1 has a cavity. The motor 2 is fixedly connected inside the cavity. The output end of the motor 2 is fixedly connected to the turntable 3. The upper part of the mounting shaft 4 is provided with a mounting assembly for installing railway accessories. The mounting assembly includes a mounting column 5. Several mounting slots 16 are uniformly opened on the outer side of the mounting column 5. The mounting plate 6 is slidably connected inside the mounting slot 16. The lower part of the side of the mounting plate 6 away from the mounting slot 16 is fixedly connected to a hook 8. The lower part of the side of the mounting plate 6 close to the mounting slot 16 is fixedly connected to a limiting plate 7. The mounting slot 16 has a limiting groove. The limiting plate 7 is slidably connected inside the limiting groove.
[0030] When it is necessary to replace the hook 8 of the spraying device, the operation procedure is very simple. First, the operator pulls the mounting plate 6 upward, causing it to slide to the upper position inside the mounting groove 16. During this process, the mounting plate 6 will drive the limiting plate 7 to slide, thereby disengaging it from the limiting groove and ensuring that the hook 8 can be easily removed. Then, continue to pull the mounting plate 6 to completely disengage it from the mounting groove 16, while simultaneously moving the hook 8 to complete the removal of the hook 8. After removing the old hook 8, the operator can push another mounting plate 6, causing it to slide into another mounting groove 16. Then, press down on this mounting plate 6 to make it... The other limiting plate 7 is slid into the limiting groove to complete the installation of the new hook 8. This series of operations is not only efficient and simple, but also enables the spraying device to flexibly adapt to different models of hook 8 to meet the spraying needs of different railway parts. Through this design, the replacement of hook 8 of the spraying device becomes extremely convenient, effectively improving the flexibility and practicality of the equipment. Different models of hook 8 can be replaced in a short time, thereby greatly improving the spraying efficiency and production flexibility of railway parts. This convenient replacement mechanism fully reflects the humanization and efficiency of modern mechanical equipment design.
[0031] Working principle: When the spraying device hook 8 needs to be replaced, pull the mounting plate 6 upwards to slide it to the upper part of the inner side of the mounting groove 16. The mounting plate 6 drives the limiting plate 7 to slide out of the limiting groove. Then, pull the mounting plate 6 to move the hook 8 to complete the disassembly. Then, push the other mounting plate 6 to slide it into the other mounting groove 16. Press down the other mounting plate 6 to move the other limiting plate 7 into the limiting groove to complete the installation. This makes it easy to replace the spraying device hook 8. Different models of hook 8 can be replaced for railway parts. When it is necessary to spray the railway parts, hook the railway parts with the hook 8 and control the start motor 2 to drive the turntable 3 to rotate. The turntable 3 drives the mounting shaft 4 to rotate, which in turn drives the mounting column 5 to rotate. The mounting column 5, through the mounting plate 6, drives the hook 8 to rotate, which in turn drives the railway parts to rotate. Then, the feed pump 10 is started to run the suction pipe 11, drawing the paint from the paint tank 9 into the feed pump 10. The paint is then transported to the nozzle 15 through the telescopic feed pipe 12, and sprayed out by the nozzle 15 to coat the railway parts. Finally, the cylinder 13 is started to move the connecting plate 14, which in turn moves the telescopic feed pipe 12, causing the nozzle 15 to move. This allows the spraying device for railway parts production and processing to uniformly coat the railway parts, improving the production and processing quality of the railway parts.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.
Claims
1. A spraying device for producing and processing railway fittings, comprising a mounting frame (1), characterized in that: The mounting frame (1) is internally rotatably connected with a rotating disc (3), the rotating disc (3) is uniformly and fixedly connected with mounting shafts (4) around the upper portion, the mounting shafts (4) are provided with mounting assemblies on the upper portions, for mounting railway fittings, the mounting frame (1) is fixedly connected with a material conveying pump (10) on the middle portion, the material conveying pump (10) is fixedly connected with a material drawing pipe (11) on the input end, the mounting frame (1) is fixedly connected with a paint box (9) on the middle portion of the rear side, the mounting frame (1) is provided with a spraying assembly on the inner top portion, for spraying railway fittings.
2. The spraying device for producing and processing railway fittings according to claim 1, characterized in that: The mounting assembly comprises mounting columns (5), the mounting columns (5) are uniformly and provided with a plurality of mounting grooves (16) on the outer sides, the mounting grooves (16) are slidably connected with mounting plates (6) inside, the mounting plates (6) are fixedly connected with hooks (8) on the lower portions of the sides, away from the mounting grooves (16), the mounting plates (6) are fixedly connected with limiting plates (7) on the lower portions of the sides, close to the mounting grooves (16).
3. The spraying device for producing and processing railway fittings according to claim 1, characterized in that: The spraying assembly comprises a cylinder (13), the cylinder (13) is fixedly connected on the inner top portion of the mounting frame (1), the cylinder (13) is fixedly connected with a connecting plate (14) on the output end, the connecting plate (14) is fixedly connected with a telescopic material conveying pipe (12) inside on the left side, the telescopic material conveying pipe (12) is fixedly connected with a spray head (15) on the lower portion.
4. The spraying device for producing and processing railway fittings according to claim 1, characterized in that: The mounting frame (1) is provided with a cavity on the lower portion of the front side, the cavity is fixedly connected with a motor (2) inside, the motor (2) is fixedly connected with the rotating disc (3) on the output end.
5. The spraying device for producing and processing railway fittings according to claim 1, characterized in that: The material drawing pipe (11) is fixedly connected with the paint box (9) on the end, away from the material conveying pump (10).
6. The spraying device for producing and processing railway fittings according to claim 2, characterized in that: The mounting groove (16) is provided with a limiting groove inside, the limiting plate (7) is slidably connected inside the limiting groove.
7. The spraying device for producing and processing railway fittings according to claim 3, characterized in that: The telescopic material conveying pipe (12) is fixedly connected with the material conveying pump (10) on the end, away from the spray head (15).