A cable tray anti-corrosion coating treatment device

The cable tray anti-corrosion coating treatment device, which integrates spraying, purification and drying functions, solves the problems of large footprint and low energy efficiency of traditional devices. It realizes the integration of paint spraying, paint mist purification and drying, and is suitable for the treatment of cable trays of different specifications.

CN224938458UActive Publication Date: 2026-11-06LANGFANG SHENGGANG METAL PROD CO LTD
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Patent Information

Application Number
CN202522639097.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-06
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

Traditional cable tray anti-corrosion coating treatment devices separate drying and purification equipment, resulting in large equipment footprint, low energy efficiency, and inability to achieve integrated coating spraying, paint mist purification, and coating drying.

Method used

A cable tray anti-corrosion coating treatment device integrating spraying, purification and drying functions was designed. The device uses a fan to extract gas, filter and heat it to achieve paint mist filtration and coating drying. A roller conveyor is used to adapt to cable trays of different specifications, and a stepper motor is used to adjust the limit plate to facilitate conveying.

Benefits of technology

It integrates paint spraying, paint mist purification and paint drying, reduces equipment footprint, improves energy efficiency, and adapts to the processing needs of cable trays of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a device for treating anti-corrosion coatings on cable trays. The device includes: an outer casing, a controller fixedly installed on the left side of the outer casing, a partition fixedly connected to the center of the inner part of the outer casing, and a spraying machine body fixedly installed on the top of the outer casing. A fan extracts gas from inside the outer casing, which is filtered through a paint mist filter to prevent paint mist from polluting the air in the production workshop. The filtered gas is heated by a heating wire and then returns to the outer casing to dry the anti-corrosion coating freshly sprayed on the surface of the cable tray. When the paint mist filter needs to be replaced, a sliding frame is pulled out from inside the mounting cylinder, and a rotating block is rotated to move the pressure plate upward, thereby lifting the pressure frame. After lifting the pressure frame, the paint mist filter can be disassembled and replaced. This device can treat paint mist and simultaneously dry the anti-corrosion coating on the surface of the cable tray, thus achieving integrated coating spraying, paint mist purification, and coating drying.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable tray processing equipment, specifically to a cable tray anti-corrosion coating treatment device. Background Technology

[0002] Cable trays are available in various structures, including trough type, tray type, ladder type, and mesh type, and consist of supports, brackets, and installation accessories. Cable trays inside buildings can be installed independently or laid on various building and pipe rack supports. They should feature simple structure, aesthetically pleasing appearance, flexible configuration, and convenient maintenance. All parts must undergo anti-corrosion treatment such as galvanizing. Cable trays installed outdoors after galvanizing are considered high-altitude. As a key load-bearing component in power transmission systems, cable trays are widely used in construction, chemical, metallurgical, and other fields. Their working environments often involve humidity and acid / alkali corrosion; therefore, anti-corrosion coating treatment is a core process to ensure their service life. When spraying the anti-corrosion coating for cable trays, a purification unit is needed to clean the mist-like anti-corrosion material dispersed in the air. At the same time, a drying unit is also needed to dry the sprayed anti-corrosion coating. However, in traditional cable tray anti-corrosion coating treatment devices, the drying and purification equipment are usually set up separately, which cannot achieve the integration of paint spraying, paint mist purification and paint drying. This not only results in a large overall equipment footprint, increasing the difficulty of workshop layout, but also has the problem of low energy utilization. Utility Model Content

[0003] The purpose of this invention is to provide a cable tray anti-corrosion coating treatment device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cable tray anti-corrosion coating treatment device, comprising: an outer casing, a controller fixedly installed on the left side of the outer casing, a partition fixedly connected to the middle of the inner part of the outer casing, a spraying machine body fixedly installed on the top of the outer casing, a U-shaped tube fixedly installed inside the outer casing, the top of the U-shaped tube fixedly connected to the output end of the spraying machine body, four sets of spray nozzles fixedly installed inside the U-shaped tube, a filter mechanism provided on the top surface of the outer casing, an installation frame fixedly connected to the top surface of the outer casing, an electric heating wire fixedly installed inside the installation frame, a fan fixedly installed on the top surface of the installation frame, and an air duct fixedly installed on the top of the fan.

[0005] Furthermore, the filtration mechanism includes an installation cylinder, limiting strips, baffles, a sliding frame, and paint mist filter cotton. The installation cylinder is fixedly connected to the top surface of the outer casing, and the top end of the installation cylinder is fixedly connected to the air duct. Two sets of limiting strips are provided, and the two sets of limiting strips are respectively fixedly connected to the front and rear sides of the inner wall of the installation cylinder. The baffle is rotatably connected to the left side of the installation cylinder, the sliding frame is slidably connected inside the installation cylinder, and the paint mist filter cotton is embedded in the inner side of the sliding frame.

[0006] Furthermore, the filtering mechanism also includes a bottom frame, a pressure frame, conical spikes, a positioning plate, a threaded rod, a rotating block, and a pressure plate. The bottom frame is fixedly connected to the inner side of the sliding frame, and four sets of slots are provided on the top surface of the bottom frame. The pressure frame is slidably connected to the inner side of the sliding frame. The conical spikes are fixedly connected to the bottom surface of the pressure frame, and four sets of conical spikes are provided. The four sets of conical spikes are symmetrically distributed on the bottom surface of the pressure frame, and the four sets of conical spikes are respectively aligned with the adjacent slots. Two sets of positioning plates are provided, and the two sets of positioning plates are fixedly connected to the left and right sides of the inner side of the sliding frame, respectively. The threaded rod is threadedly connected to the positioning plate. The rotating block is fixedly connected to the top end of the threaded rod, and the pressure plate is fixedly connected to the bottom end of the threaded rod.

[0007] Furthermore, a roller conveyor is installed at the feed end of the outer box, and a roller conveyor is installed at the discharge end of the outer box.

[0008] Furthermore, the roller conveyor is fixedly installed with two sets of side plates at the top, and the rear ends of the two sets of side plates are rotatably connected to connecting plates. The rear ends of the two sets of connecting plates are rotatably connected to limiting plates, and the sides of the two sets of limiting plates that are close to each other are rotatably connected to three sets of rotating rollers.

[0009] Furthermore, two sets of vertical plates are fixedly installed on the top of the roller conveyor, and two sets of guide rods are fixedly connected to the front of the vertical plates. Sliding blocks are slidably connected to the sides of the two sets of guide rods.

[0010] Furthermore, two sets of guide rods are fixedly connected between the two sets of sliding blocks, and the two sets of limiting plates are slidably connected to the two sets of guide rods. A positive and negative threaded rod is rotatably connected between the two sets of sliding blocks, and the positive and negative threaded rod is threadedly connected to the two sets of limiting plates.

[0011] Furthermore, a stepper motor is fixedly installed on the left side of one of the sliding blocks, and the output end of the stepper motor is fixedly connected to the forward and reverse threaded rods.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention uses a fan to extract gas from the outer casing. The extracted gas is filtered through a paint mist filter to prevent paint mist from polluting the air in the production workshop. The filtered gas is then heated by a heating wire and returned to the outer casing to dry the anti-corrosion coating freshly sprayed on the cable tray surface. When the paint mist filter needs to be replaced, the sliding frame is pulled out from inside the mounting cylinder, and the rotating block is rotated to move the pressure plate upward, thereby lifting the pressure frame. After lifting the pressure frame, the paint mist filter can be disassembled and replaced. This device can treat paint mist and dry the anti-corrosion coating on the surface of the cable tray, thus realizing the integration of paint spraying, paint mist purification, and paint drying. A roller conveyor can send the cable tray into the outer casing. A stepper motor drives the positive and negative threaded rods to rotate, which can adjust the distance between the two sets of limit plates. By adjusting the distance between the two sets of limit plates, the equipment can be adapted to convey cable trays of different specifications and keep the cable tray in the center of the equipment when moving. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the left sectional view of the inner and outer boxes; Figure 3 for Figure 1 Schematic diagram of the external components of the intermediate filtration mechanism; Figure 4 for Figure 1 Schematic diagram of the internal components of the filter mechanism; Figure 5 for Figure 4 Schematic diagram of the internal component structure of the sliding frame; Figure 6 for Figure 1 Internal structure diagram of the mounting frame; Figure 7 for Figure 1 A schematic diagram of the top component structure of a medium roller conveyor.

[0014] Reference numerals: 1. Outer casing; 2. Controller; 3. Partition plate; 4. Sprayer body; 5. U-shaped tube; 6. Spray head; 7. Filtering mechanism; 71. Mounting cylinder; 72. Limiting strip; 73. Baffle plate; 74. Sliding frame; 75. Paint mist filter cotton; 76. Bottom frame; 761. Slot; 77. Pressure frame; 78. Conical spike; 79. Positioning plate; 710. Threaded rod; 711. Rotating block; 712. Pressure plate; 8. Mounting frame; 9. Heating wire; 10. Fan; 11. Air duct; 12. Roller conveyor one; 13. Roller conveyor two; 14. Side plate; 15. Connecting plate; 16. Limiting plate; 17. Rotating roller; 18. Vertical plate; 19. Guide rod one; 20. Sliding block; 21. Guide rod two; 22. Positive and negative threaded rod; 23. Stepper motor. Detailed Implementation

[0015] 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.

[0016] Please refer to the following: Figures 1-7 ,in Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the left sectional view of the inner and outer boxes; Figure 3 for Figure 1 Schematic diagram of the external components of the intermediate filtration mechanism; Figure 4 for Figure 1 Schematic diagram of the internal components of the filter mechanism; Figure 5 for Figure 4 Schematic diagram of the internal component structure of the sliding frame; Figure 6 for Figure 1 Internal structure diagram of the mounting frame; Figure 7 for Figure 1 A schematic diagram of the top component structure of a medium roller conveyor, a cable tray anti-corrosion coating treatment device, includes: an outer box 1, a controller 2 fixedly installed on the left side of the outer box 1, a partition 3 fixedly connected to the middle of the inner part of the outer box 1, a spraying machine body 4 fixedly installed on the top of the outer box 1, a U-shaped tube 5 fixedly installed inside the outer box 1, the top of the U-shaped tube 5 fixedly connected to the output end of the spraying machine body 4, four sets of spray nozzles 6 fixedly installed inside the U-shaped tube 5, a filter mechanism 7 provided on the top surface of the outer box 1, an installation frame 8 fixedly connected to the top surface of the outer box 1, an electric heating wire 9 fixedly installed inside the installation frame 8, a fan 10 fixedly installed on the top surface of the installation frame 8, and an air duct 11 fixedly installed at the top of the fan 10. The spraying machine body 4, the electric heating wire 9, the fan 10, the first roller conveyor 12, the second roller conveyor 13, and the stepper motor 23 are all electrically connected to the controller 2.

[0017] The filter mechanism 7 includes an installation cylinder 71, a limiting strip 72, a baffle 73, a sliding frame 74, and a paint mist filter cotton 75. The installation cylinder 71 is fixedly connected to the top surface of the outer casing 1, and the top end of the installation cylinder 71 is fixedly connected to the air duct 11. Two sets of limiting strips 72 are provided, and the two sets of limiting strips 72 are respectively fixedly connected to the front and rear sides of the inner wall of the installation cylinder 71. The baffle 73 is rotatably connected to the left side of the installation cylinder 71. The sliding frame 74 is slidably connected inside the installation cylinder 71, and the paint mist filter cotton 75 is embedded in the inner side of the sliding frame 74.

[0018] The filter mechanism 7 also includes a bottom frame 76, a pressure frame 77, a conical spike 78, a positioning plate 79, a threaded rod 710, a rotating block 711, and a pressure plate 712. The bottom frame 76 is fixedly connected to the inside of the sliding frame 74. The top surface of the bottom frame 76 has four sets of slots 761. The pressure frame 77 is slidably connected to the inside of the sliding frame 74. The conical spike 78 is fixedly connected to the bottom surface of the pressure frame 77, and there are four sets of conical spikes 78. The four sets of conical spikes 78 are symmetrically distributed on the bottom surface of the pressure frame 77, and the four sets of conical spikes 78 are respectively aligned with the adjacent slots 761. There are two sets of positioning plates 79. The two sets of positioning plates 79 are fixedly connected to the left and right sides of the inside of the sliding frame 74, respectively. The threaded rod 710 is threadedly connected to the positioning plate 79. The rotating block 711 is fixedly connected to the top of the threaded rod 710, and the pressure plate 712 is fixedly connected to the bottom of the threaded rod 710.

[0019] Roller conveyor 12 is installed at the feed end of outer box 1, and roller conveyor 23 is installed at the discharge end of outer box 1.

[0020] The roller conveyor 12 has two sets of side plates 14 fixedly installed on its top. The rear ends of the two sets of side plates 14 are rotatably connected to connecting plates 15. The rear ends of the two sets of connecting plates 15 are rotatably connected to limiting plates 16. The two sets of limiting plates 16 are rotatably connected to three sets of rotating rollers 17 on the side of each other.

[0021] The roller conveyor 12 has two sets of vertical plates 18 fixedly installed on its top. The front of the vertical plates 18 is fixedly connected to two sets of guide rods 19. The two sets of guide rods 19 are slidably connected to sliding blocks 20 on their sides.

[0022] Two sets of guide rods 21 are fixedly connected between the two sets of sliding blocks 20. Both sets of limiting plates 16 are slidably connected to the two sets of guide rods 21. A positive and negative threaded rod 22 is rotatably connected between the two sets of sliding blocks 20. The positive and negative threaded rod 22 is threadedly connected to the two sets of limiting plates 16.

[0023] A set of sliding blocks 20 on the left side is fixedly mounted with a stepper motor 23, and the output end of the stepper motor 23 is fixedly connected to the forward and reverse threaded rod 22.

[0024] In summary, the cable tray anti-corrosion coating treatment device provided by this utility model, during operation, uses a stepper motor 23 to drive the positive and negative threaded rods 22 to rotate, causing two sets of limiting plates 16 to slide along the guide rods 21 and approach each other. Simultaneously, the tension of the connecting plate 15 causes two sets of sliding blocks 20 to slide forward along their respective guide rods 19. After adjusting the positions of the two sets of limiting plates 16, the cable tray is placed on top of the roller conveyor 12. The controller 2 drives the cable tray to pass between the two sets of limiting plates 16 and then into the outer casing 1. When the cable tray passes inside the U-shaped tube 5, the spraying machine body 4 operates, spraying the anti-corrosion coating onto the surface of the cable tray through the nozzles 6. Simultaneously, the spraying machine body 4 starts the fan 10 and energizes the heating wire 9. After the operation, the gas in front of the partition 3 inside the outer casing 1 can be drawn into the installation cylinder 71. At this time, the gas with the mist-like anti-corrosion coating will pass through the paint mist filter cotton 75 and then through the air duct 11, fan 10 and installation frame 8 back into the outer casing 1. When the gas passes through the installation frame 8, it will come into contact with the heating wire 9 and be heated. The heated gas will dry the anti-corrosion coating that has just been applied to the surface of the cable tray. Finally, the dried cable tray will move to the top of the roller conveyor 13. When the paint mist filter cotton 75 needs to be replaced, the baffle 73 will be rotated upward, and then the sliding frame 74 will be pulled out from the installation cylinder 71. Rotating the rotating block 711 will allow the threaded rod 710 to move upward along the positioning plate 79. After the pressure plate 712 moves upward with the threaded rod 710, it can lift the pressure frame 77 upward. After lifting the pressure frame 77, the paint mist filter cotton 75 can be disassembled and replaced.

Claims

1. A device for treating anti-corrosion coatings on cable trays, characterized in that, include: The outer box (1) has a controller (2) fixedly installed on the left side. The outer box (1) has a partition (3) fixedly connected in the middle of the interior. The outer box (1) has a spraying machine body (4) fixedly installed on the top. The outer box (1) has a U-shaped tube (5) fixedly installed inside. The top of the U-shaped tube (5) is fixedly connected to the output end of the spraying machine body (4). Four sets of spray nozzles (6) are fixedly installed inside the U-shaped tube (5). The outer box (1) has a filter mechanism (7) on the top surface. The outer box (1) has a mounting frame (8) fixedly connected on the top surface. The mounting frame (8) has a heating wire (9) fixedly installed inside. The mounting frame (8) has a fan (10) fixedly installed on the top surface. The fan (10) has a duct (11) fixedly installed on the top.

2. The cable tray anti-corrosion coating treatment device according to claim 1, characterized in that, The filtration mechanism (7) includes an installation cylinder (71), a limiting strip (72), a baffle (73), a sliding frame (74), and a paint mist filter cotton (75). The installation cylinder (71) is fixedly connected to the top surface of the outer casing (1). The top end of the installation cylinder (71) is fixedly connected to the air duct (11). Two sets of limiting strips (72) are provided. The two sets of limiting strips (72) are fixedly connected to the front and rear sides of the inner wall of the installation cylinder (71) respectively. The baffle (73) is rotatably connected to the left side of the installation cylinder (71). The sliding frame (74) is slidably connected inside the installation cylinder (71). The paint mist filter cotton (75) is embedded in the inner side of the sliding frame (74).

3. The cable tray anti-corrosion coating treatment device according to claim 2, characterized in that, The filter mechanism (7) further includes a bottom frame (76), a pressure frame (77), a conical spike (78), a positioning plate (79), a threaded rod (710), a rotating block (711), and a pressure plate (712). The bottom frame (76) is fixedly connected to the inside of the sliding frame (74), and four sets of slots (761) are provided on the top surface of the bottom frame (76). The pressure frame (77) is slidably connected to the inside of the sliding frame (74), and the conical spike (78) is fixedly connected to the bottom surface of the pressure frame (77), and the conical spike (78) is provided with... Four sets of conical spikes (78) are symmetrically distributed on the bottom surface of the pressure frame (77). The four sets of conical spikes (78) are aligned with the adjacent slots (761). The positioning plate (79) is provided in two sets. The two sets of positioning plates (79) are fixedly connected to the left and right sides of the inner side of the sliding frame (74). The threaded rod (710) is threadedly connected to the positioning plate (79). The rotating block (711) is fixedly connected to the top of the threaded rod (710). The pressure plate (712) is fixedly connected to the bottom of the threaded rod (710).

4. The anti-corrosion coating treatment device for cable trays according to claim 1, characterized in that, The outer casing (1) is equipped with a roller conveyor (12) at the feed end and a roller conveyor (13) at the discharge end.

5. The anti-corrosion coating treatment device for cable trays according to claim 4, characterized in that, The roller conveyor (12) has two sets of side plates (14) fixedly installed on its top. The rear ends of the two sets of side plates (14) are rotatably connected to connecting plates (15). The rear ends of the two sets of connecting plates (15) are rotatably connected to limiting plates (16). The two sets of limiting plates (16) are rotatably connected to three sets of rotating rollers (17) on the side that is close to each other.

6. The cable tray anti-corrosion coating treatment device according to claim 5, characterized in that, The roller conveyor (12) has two sets of vertical plates (18) fixedly installed on its top. The front of the vertical plate (18) is fixedly connected to two sets of guide rods (19). The two sets of guide rods (19) are slidably connected to sliding blocks (20) on their sides.

7. The cable tray anti-corrosion coating treatment device according to claim 6, characterized in that, Two sets of guide rods (21) are fixedly connected between the two sets of sliding blocks (20), and the two sets of limiting plates (16) are slidably connected to the two sets of guide rods (21). A positive and negative threaded rod (22) is rotatably connected between the two sets of sliding blocks (20), and the positive and negative threaded rod (22) is threadedly connected to the two sets of limiting plates (16).

8. The cable tray anti-corrosion coating treatment device according to claim 7, characterized in that, A stepper motor (23) is fixedly installed on the left side of a set of sliding blocks (20), and the output end of the stepper motor (23) is fixedly connected to the forward and reverse threaded rod (22).