Cable bridge spraying device

By designing a cable tray spraying device with multiple rotating columns and spray guns, the problems of uneven spraying and inefficiency are solved, and the comprehensive and uniform spraying of the cable tray is achieved, the spraying efficiency and coating quality are improved, and the corrosion and fire protection performance of the cable tray is enhanced.

CN223249642UActive Publication Date: 2025-08-22HUNAN CHIDING ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422406382.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional cable tray spraying devices have problems such as uneven spraying, inefficiency and waste of paint, which are particularly prominent when dealing with complex shapes and large-size cable trays, which affect the aesthetics and protective performance of the tray.

Method used

A cable tray spraying device is designed, using multiple rotary columns and gun layouts, combined with lifting drive mechanisms and bracket design, to achieve comprehensive and uniform spraying, adjusting the gun angle through the rotary column, ensuring coverage of all surfaces, and improving spraying efficiency through an automated process.

Benefits of technology

It realizes comprehensive and uniform spraying of the cable tray surface, improves the spray efficiency and coating utilization rate, improves the quality and protection performance of the coating, and extends the service life and safety of the cable tray.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223249642U_ABST
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Abstract

The utility model provides a cable bridge spraying device which comprises a machine frame, a lifting driving mechanism, a support, rotating columns and a spray gun, the lifting driving mechanism is arranged on the machine frame, the support is horizontally installed at the lifting end of the lifting driving mechanism, the support is in threaded connection with the multiple rotating columns arranged in the long edge direction of the support, each rotating column is vertically arranged on the support, and the spray gun is arranged on the support. Each rotating column is correspondingly provided with one spray gun, each spray gun is horizontally arranged on the corresponding rotating column, and the angles of the spray guns are adjusted by rotating the rotating columns. According to the cable bridge spraying device, comprehensive and uniform spraying of the cable bridge can be achieved, spraying efficiency and the paint utilization rate can be improved, the quality of a coating on the surface of the cable bridge can be remarkably improved, and more reliable technical support is provided for production and maintenance of the cable bridge.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a cable bridge spraying device. Background Art

[0002] Spray coating is a crucial step in the production and maintenance of cable trays. Traditional spray coating methods often suffer from uneven coating, low efficiency, and paint waste, especially when dealing with complex shapes and large sizes. Uneven coating not only affects the aesthetics of the cable tray but can also reduce the coating's corrosion and fire protection properties, impacting the cable tray's service life and safety.

[0003] To address these issues, a variety of cable tray spraying systems have emerged on the market. However, these systems still have shortcomings in achieving comprehensive and uniform coating. For example, some systems have inappropriate spray gun or nozzle layouts, making it difficult to effectively spray certain areas of the cable tray. Utility Model Content

[0004] In view of the above, the utility model provides a cable tray spraying device, which can realize comprehensive and uniform spraying of the cable tray, not only improving the spraying efficiency and paint utilization rate, but also significantly improving the coating quality of the tray surface, providing more reliable technical support for the production and maintenance of the cable tray.

[0005] The technical solution of this utility model:

[0006] The utility model provides a cable tray spraying device, comprising a frame, a lifting drive mechanism, a bracket, a rotating column and a spray gun, the lifting drive mechanism is arranged on the frame, the bracket is horizontally installed on the lifting end of the lifting drive mechanism, and a plurality of rotating columns arranged along the long side direction of the bracket are screwed on the bracket, each rotating column is vertically arranged on the bracket, a spray gun is correspondingly installed on each rotating column, and each spray gun is horizontally arranged on the rotating column, so that the angle of the spray gun can be adjusted by rotating the rotating column.

[0007] Furthermore, the lifting drive mechanism includes a screw rod, a nut, a guide shaft and a linear bearing. The screw rod is rotatably mounted on the frame, the screw rod is perpendicular to the horizontal plane of the frame, the nut is screwed onto the screw rod, the guide shaft is upright on the frame and arranged parallel to the screw rod, the linear bearing is slidably mounted on the guide shaft, and the linear bearing is connected to the nut.

[0008] Furthermore, the lifting drive mechanism includes a lifting motor, which is mounted on the frame and is transmission-connected to one end of the lead screw.

[0009] Furthermore, the bracket is horizontally mounted on a linear bearing.

[0010] Furthermore, the guide shaft is replaced by a guide rail, and the linear bearing is replaced by a slider.

[0011] Furthermore, the lifting drive mechanism includes a slide rail, a sliding seat, a synchronous wheel, a synchronous belt and a synchronous motor. The slide rail is vertically arranged on the frame, the sliding seat is slidably arranged on the slide rail, the two synchronous wheels are arranged up and down and are rotatably installed on the frame, the synchronous belt is wrapped around the two synchronous wheels, the sliding seat is connected to the synchronous belt, and the bracket is horizontally installed on the sliding seat.

[0012] Furthermore, the synchronous wheel is replaced by a sprocket, and the synchronous belt is replaced by a chain.

[0013] Furthermore, the bracket includes a first connecting column, a crossbeam and a second connecting column. One end of the two first connecting columns is connected to the lifting end of the lifting drive mechanism, and the other end is horizontally fixed with the crossbeam. Multiple second connecting columns are vertically arranged on the crossbeam, and each rotating column is screwed to the corresponding second connecting column.

[0014] Furthermore, one end of each spray gun connected to the bracket is connected to a feed pipe, and multiple feed pipes are wrapped inside the bracket through a drag chain.

[0015] Furthermore, the frame includes a base and a support plate vertically fixed to the base, a bearing seat is fixed to the top of the support plate, the guide shaft and the ends of the screw rod are respectively connected to the base and the bearing seat, and the lifting motor is fixed to the base.

[0016] The cable tray spraying device provided by this utility model realizes comprehensive and uniform spraying of the cable tray surface coating through its unique structural design, significantly improving the spraying efficiency and quality. The specific beneficial effects are as follows:

[0017] 1. Comprehensive spraying: The multiple rotating columns and spray guns set in the device are rationally arranged to cover every surface and corner of the cable tray, ensuring that no part is missed during spraying, thereby improving the integrity of the coating.

[0018] 2. Uniform spraying: Through the flexible rotation of the rotating column, the spray gun can easily adjust the spraying angle, so that the paint can be sprayed evenly and stably on the surface of the cable tray, avoiding the difference in coating thickness and appearance defects caused by uneven spraying.

[0019] 3. Efficient Operation: The lifting drive mechanism and horizontally mounted bracket design enable the entire spraying process to be automated, reducing the complexity and labor intensity of manual operation. At the same time, the simultaneous operation of multiple spray guns also greatly improves spraying efficiency and shortens production cycle.

[0020] 4. Flexible adaptability: The rotating column and spray gun in the device can be adjusted according to the specific size and shape of the cable tray. It has strong flexibility and adaptability and can meet the spraying needs of cable trays of different specifications and models.

[0021] 5. Improve coating quality: Comprehensive and uniform spraying effect helps to improve the coating quality on the surface of cable tray, enhance its anti-corrosion, fire prevention and other protective properties, thereby extending the service life and safety of cable tray.

[0022] In summary, the cable tray spraying device provided by the utility model shows significant beneficial effects in terms of comprehensiveness, uniformity, efficiency, flexibility and coating quality improvement, and has high practical value and market promotion prospects.

[0023] The preferred embodiments of the present invention and their beneficial effects will be further described in detail in conjunction with specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but should not be construed as limiting the present invention. In the accompanying drawings:

[0025] Figure 1 This is a three-dimensional diagram of the cable tray spraying device of the utility model;

[0026] Figure 2 This is the front view of the cable tray spraying device of the utility model;

[0027] Figure 3 It is a side view of the cable tray spraying device of the utility model.

[0028] Description of the accompanying figures: frame 1, lifting drive mechanism 2, bracket 3, rotating column 4, spray gun 5, screw rod 21, nut 22, lifting motor 23, guide shaft 24, linear bearing 25, first connecting column 31, beam 32, second connecting column 33, base 11, support plate 12, bearing seat 13, feed pipe 6. DETAILED DESCRIPTION

[0029] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0030] See also Figures 1 to 3The utility model provides a cable tray spraying device, comprising a frame 1, a lifting drive mechanism 2, a bracket 3, a rotating column 4 and a spray gun 5. The lifting drive mechanism 2 is arranged on the frame 1. The bracket 3 is horizontally mounted on the lifting end of the lifting drive mechanism 2. A plurality of rotating columns 4 arranged along the long side of the bracket 3 are screwed onto the bracket 3, and each rotating column 4 is vertically arranged on the bracket 3. A spray gun 5 is correspondingly mounted on each rotating column 4. Each spray gun 5 is horizontally arranged on the rotating column 4. The angle of the spray gun 5 is adjusted by rotating the rotating column 4.

[0031] The cable tray spraying device provided by this utility model realizes comprehensive and uniform spraying of the cable tray surface coating through its unique structural design, significantly improving the spraying efficiency and quality. The specific beneficial effects are as follows:

[0032] 1. Comprehensive spraying: The multiple rotating columns 4 and spray guns 5 provided in the device are rationally arranged to cover every surface and corner of the cable tray, ensuring that no part is left out during spraying, thereby improving the integrity of the coating.

[0033] 2. Uniform spraying: Through the flexible rotation of the rotating column 4, the spray gun 5 can easily adjust the spraying angle, so that the paint can be sprayed evenly and stably on the surface of the cable tray, avoiding the difference in coating thickness and appearance defects caused by uneven spraying.

[0034] 3. Efficient Operation: The lifting drive mechanism 2 and the horizontally mounted bracket design enable the entire spraying process to be automated, reducing the complexity and labor intensity of manual operation. At the same time, the simultaneous operation of multiple spray guns also greatly improves spraying efficiency and shortens production cycle.

[0035] 4. Flexible Adaptability: The rotating column 4 and spray gun 5 in the device can be adjusted according to the specific size and shape of the cable tray. It has strong flexibility and adaptability and can meet the spraying needs of cable trays of different specifications and models.

[0036] 5. Improve coating quality: Comprehensive and uniform spraying effect helps to improve the coating quality on the surface of cable tray, enhance its anti-corrosion, fire prevention and other protective properties, thereby extending the service life and safety of cable tray.

[0037] In summary, the cable tray spraying device provided by the utility model shows significant beneficial effects in terms of comprehensiveness, uniformity, efficiency, flexibility and coating quality improvement, and has high practical value and market promotion prospects.

[0038] In this embodiment, the lifting drive mechanism 2 includes a screw rod 21, a nut 22, a lifting motor 23, a guide shaft 24 and a linear bearing 25. The screw rod 21 is rotatably mounted on the frame 1, and the screw rod 21 is perpendicular to the horizontal plane of the frame 1. The nut 22 is screwed onto the screw rod 21. The lifting motor 23 is mounted on the frame 1 and is transmission-connected to one end of the screw rod 21. The guide shaft 24 is vertically mounted on the frame 1 and arranged parallel to the screw rod 21. The linear bearing 25 is slidably mounted on the guide shaft 24. The linear bearing 25 is connected to the nut 22 to drive the linear bearing 25 to rise and fall and slide along the guide shaft 24 through the nut 22. The bracket 3 is horizontally mounted on the linear bearing 25. The lifting drive mechanism 2 in the present invention realizes accurate and stable lifting control of the bracket and components such as the spray gun installed thereon by cleverly combining components such as the wire 21, the nut 22, the lifting motor 23, the guide shaft 24 and the linear bearing 25, thereby significantly improving the operating efficiency and spraying quality of the cable tray spraying device.

[0039] In other embodiments, the guide shaft 24 may be replaced by a guide rail, and the linear bearing 25 may be replaced by a slider.

[0040] In other embodiments, the lifting drive mechanism 2 includes a slide rail, a sliding base, a synchronous pulley, a synchronous belt, and a synchronous motor. The slide rail is vertically mounted on the frame 1, and the sliding base slides on the slide rail. Two synchronous pulleys are arranged one above the other and rotatably mounted on the frame 1. The synchronous belt is wound around the two synchronous pulleys, and the sliding base is connected to the synchronous belt. The bracket 3 is horizontally mounted on the sliding base. In other embodiments, the synchronous pulleys can be replaced by sprockets, and the synchronous belt can be replaced by a chain.

[0041] In this embodiment, the bracket 3 includes a first connecting column 31, a crossbeam 32 and a second connecting column 33. One end of the two first connecting columns 31 is connected to the lifting end of the lifting drive mechanism 2, and the other end is horizontally fixed with a crossbeam 32. A plurality of second connecting columns 33 are vertically arranged on the crossbeam 32. Each rotating column 4 is screwed to the corresponding second connecting column 33. The bracket design in the present invention, by cleverly combining the structural layout of the first connecting column, the crossbeam and the second connecting column, not only enhances the overall stability of the bracket, but also improves the flexibility and adaptability of the spraying device, thereby significantly improving the efficiency and quality of the cable tray spraying operation.

[0042] In this embodiment, one end of each spray gun 5 connected to the bracket 3 is connected to a material delivery pipe 6, and multiple material delivery pipes 6 are wrapped inside the bracket 3 through a drag chain.

[0043] In this embodiment, the frame 1 includes a base 11 and a support plate 12 vertically fixed to the base 11. A bearing seat 13 is fixed to the top of the support plate 12. A guide shaft 24 and a screw rod 21 are connected to the base 11 and the bearing seat 13 at both ends, respectively. A lifting motor 23 is fixed to the base 11.

[0044] When using the cable tray spraying device provided by the present invention, first twist the rotating columns 4 at both ends of the bracket 3 so that the spray gun 5 on the rotating column 4 is at an angle of about 45 degrees relative to the bracket 3, which is conducive to the spray gun 5 to fully and evenly spray all surfaces of the cable tray.

[0045] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying importance. The terms "bottom" and "top," as well as "inner" and "outer," refer to directions toward or away from a specific component, respectively.

[0046] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installation", "connection", and "connection" 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 a direct connection, an indirect connection through an intermediate medium, or a connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cable tray spraying device, characterized in that: The invention comprises a frame (1), a lifting drive mechanism (2), a bracket (3), a rotating column (4) and a spray gun (5), wherein the lifting drive mechanism (2) is arranged on the frame (1), the bracket (3) is horizontally mounted on the lifting end of the lifting drive mechanism (2), a plurality of rotating columns (4) arranged along the long side direction of the bracket (3) are screwed on the bracket (3), each rotating column (4) is vertically arranged on the bracket (3), a spray gun (5) is correspondingly mounted on each rotating column (4), and each spray gun (5) is horizontally arranged on the rotating column (4), so that the angle of the spray gun (5) can be adjusted by rotating the rotating column (4).

2. The cable tray spraying device according to claim 1, characterized in that: The lifting drive mechanism (2) comprises a screw rod (21), a nut (22), a guide shaft (24) and a linear bearing (25); the screw rod (21) is rotatably mounted on the frame (1); the screw rod (21) is perpendicular to the horizontal plane of the frame (1); the nut (22) is screwed onto the screw rod (21); the guide shaft (24) is vertically mounted on the frame (1) and arranged parallel to the screw rod (21); the linear bearing (25) is slidably sleeved on the guide shaft (24); and the linear bearing (25) is connected to the nut (22).

3. The cable tray spraying device according to claim 1, characterized in that: The lifting drive mechanism (2) includes a lifting motor (23), which is mounted on the frame (1) and is transmission-connected to one end of the screw rod (21).

4. The cable tray spraying device according to claim 1, characterized in that: The bracket (3) is horizontally mounted on a linear bearing (25).

5. The cable tray spraying device according to claim 2, characterized in that: The guide shaft (24) is replaced by a guide rail, and the linear bearing (25) is replaced by a slider.

6. The cable tray spraying device according to claim 1, characterized in that: The lifting drive mechanism (2) comprises a slide rail, a sliding seat, a synchronous wheel, a synchronous belt and a synchronous motor. The slide rail is vertically arranged on the frame (1). The sliding seat is slidably arranged on the slide rail. Two synchronous wheels are respectively arranged up and down and rotatably mounted on the frame (1). The synchronous belt is wound around the two synchronous wheels. The sliding seat is connected to the synchronous belt. The bracket (3) is horizontally mounted on the sliding seat.

7. The cable tray spraying device according to claim 6, characterized in that: The synchronous wheel is replaced by a sprocket, and the synchronous belt is replaced by a chain.

8. The cable tray spraying device according to claim 1, characterized in that: The bracket (3) comprises a first connecting column (31), a crossbeam (32) and a second connecting column (33). One end of the two first connecting columns (31) is connected to the lifting end of the lifting drive mechanism (2), and the other end is horizontally fixed with the crossbeam (32). A plurality of second connecting columns (33) are vertically arranged on the crossbeam (32), and each rotating column (4) is screwed to the corresponding second connecting column (33).

9. The cable tray spraying device according to claim 1, characterized in that: One end of each spray gun (5) connected to the bracket (3) is connected to a material delivery pipe (6), and a plurality of material delivery pipes (6) are wrapped inside the bracket (3) through a drag chain.

10. The cable tray spraying device according to claim 1, characterized in that: The frame (1) includes a base (11) and a support plate (12) vertically fixed to the base (11); a bearing seat (13) is fixed to the top of the support plate (12); the guide shaft (24) and the ends of the screw rod (21) are respectively connected to the base (11) and the bearing seat (13); and the lifting motor (23) is fixed to the base (11).

Citation Information

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