Surface treatment auxiliary equipment for aluminum profile for skybridge

By using an electric telescopic rod and a servo motor-driven air conveying ring system, combined with a bamboo-joint universal tube and an air guide hood, multiple hot air drying processes are achieved for aluminum profiles. This solves the problem that traditional drying equipment cannot handle long aluminum profiles, and improves drying efficiency and equipment adaptability.

CN224415620UActive Publication Date: 2026-06-26GUANGXI YALONG ALUMINUM IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI YALONG ALUMINUM IND CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional drying ovens cannot effectively handle long aluminum profiles for bridges, and the feeding and unloading methods are cumbersome, which can easily cause scratches on the surface of the profiles, resulting in low drying efficiency.

Method used

The system employs an electric telescopic rod and a servo motor-driven air conveyor ring system, combined with a bamboo-joint universal tube and air guide hood, to achieve reciprocating flipping and multiple hot air drying of aluminum profiles. The servo motor and synchronous belt drive the conveyor to work synchronously, adapting to aluminum profiles of different sizes.

Benefits of technology

It improves the drying efficiency and quality of long aluminum profiles, reduces the risk of surface scratches, adapts to aluminum profiles of different sizes, and enhances the adaptability and operational efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224415620U_ABST
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Abstract

The utility model relates to aluminium alloy processing technical field for overbridge, concretely is a kind of aluminium alloy surface treatment auxiliary equipment for overbridge;The utility model aluminium alloy surface treatment auxiliary equipment for overbridge, including electric telescopic link, the telescopic end bottom of electric telescopic link is provided with second servo motor, the output end bottom of second servo motor is provided with gas ring, the inside wall of gas ring is uniformly connected with valve;The utility model, by the cooperation of first conveyor and second conveyor, the aluminium alloy for overbridge of size longer can be when being dried by being penetrated gas ring, and by the reciprocating positive and negative rotation of first servo motor, the aluminium alloy for overbridge can be reciprocated penetration gas ring overturn, and second servo motor can drive gas ring, cooperate the reciprocating movement of aluminium alloy for overbridge and reciprocating overturn, so that the aluminium alloy for overbridge can receive the high-speed hot air that wind deflector sprays multiple times, to ensure the quality of drying.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile processing technology for overpasses, specifically an auxiliary device for surface treatment of aluminum profiles for overpasses. Background Technology

[0002] In the construction of pedestrian bridges, aluminum profiles are widely used due to their lightweight, high strength, and corrosion resistance. After cleaning the surface of the aluminum profiles, drying equipment is needed to remove any remaining water stains. However, the aluminum profiles used for pedestrian bridges are quite long, typically ranging from 6 to 12 meters or even longer. Traditional drying boxes usually have fixed dimensions and limited space, making it difficult to fit the aluminum profiles into them. Furthermore, the traditional loading and unloading methods for drying boxes are not suitable for long aluminum profiles, resulting in cumbersome and inefficient loading and unloading processes that can easily scratch the surface of the profiles. To address these issues, we propose technological innovations based on existing auxiliary equipment for the surface treatment of aluminum profiles used for pedestrian bridges. Utility Model Content

[0003] The purpose of this utility model is to provide an auxiliary device for surface treatment of aluminum profiles for overpasses, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for surface treatment of aluminum profiles for pedestrian bridges, comprising:

[0005] An electric telescopic pole is provided with a second servo motor at the bottom of its telescopic end. An air supply ring is provided at the bottom of the output end of the second servo motor. Valves are uniformly connected to the inner side wall of the air supply ring. A bamboo-joint universal tube is connected to the outlet of the valve. An air guide shroud is connected to the outlet of the bamboo-joint universal tube. A spring air supply pipe is connected to the outer side wall of the air supply ring. A high-speed hot air blower is connected to the inlet of the spring air supply pipe.

[0006] Preferably, a base is provided on the outside of the high-speed hot air blower, a guide hole is provided through the top of the base, and a guide post is provided at the bottom of the air supply ring, with the guide post disposed in the guide hole.

[0007] Preferably, a first conveyor is provided on the top left side of the base, a second conveyor is provided on the top right side of the base, and the air conveying ring is located between the first conveyor and the second conveyor.

[0008] Preferably, a first servo motor is provided on the rear side of the second conveyor, and the drive shaft of the second conveyor passes through the rear side of the second conveyor and is connected to the output end of the first servo motor.

[0009] Preferably, the drive shaft of the second conveyor passes through the front side of the second conveyor and is connected to a second synchronous pulley, the drive shaft of the first conveyor passes through the front side of the first conveyor and is connected to a first synchronous pulley, and a synchronous belt meshes with the outer sides of the first and second synchronous pulleys.

[0010] Preferably, a support frame is provided on the top of the first conveyor and the second conveyor, and the electric telescopic rod is provided on the top of the support frame. The telescopic end of the electric telescopic rod passes through the top of the support frame and is connected to the second servo motor.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention, through the cooperation of a first conveyor and a second conveyor, allows long aluminum profiles for bridges to be dried by passing through an air conveying ring. The reciprocating forward and reverse rotation of the first servo motor causes the aluminum profiles to repeatedly pass through the air conveying ring and rotate. The second servo motor drives the air conveying ring, which, in conjunction with the reciprocating movement of the aluminum profiles, rotates them repeatedly. This ensures that the aluminum profiles are repeatedly exposed to high-speed hot air ejected from the air guide hood, thereby guaranteeing the quality of drying.

[0013] By utilizing the omnidirectional nature of the bamboo-joint universal tube, the air guide can be aligned with different positions on the bridge aluminum profile. Furthermore, the electric telescopic rod drives the air supply ring at the bottom of the second servo motor to move up and down, allowing bridge aluminum profiles of different heights to smoothly pass through the center point of the air supply ring. By closing the valve on the outside of the bamboo-joint universal tube, the tube can be shut off from airflow. Thus, the number of bamboo-joint universal tubes required for operation can be freely selected according to the size of the bridge aluminum profile, thereby improving the device's adaptability to bridge aluminum profiles of different sizes. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an auxiliary device for surface treatment of aluminum profiles for overpasses according to the present invention;

[0015] Figure 2 This is a rear side view of an auxiliary device for surface treatment of aluminum profiles for pedestrian bridges according to this utility model.

[0016] Figure 3 This is a front sectional view of an auxiliary device for surface treatment of aluminum profiles for overpasses according to the present invention.

[0017] In the diagram: 1. Base; 11. First conveyor; 111. Guide column; 12. Second conveyor; 13. High-speed hot air blower; 14. Spring air supply pipe; 15. First synchronous pulley; 16. Second synchronous pulley; 17. Synchronous belt; 18. First servo motor; 19. Air supply ring; 2. Support frame; 21. Electric telescopic rod; 22. Second servo motor; 191. Valve; 192. Bamboo joint universal tube; 193. Air guide cover. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-3An auxiliary device for surface treatment of aluminum profiles for pedestrian bridges includes an electric telescopic rod 21. A second servo motor 22 is fixedly installed at the bottom of the telescopic end of the electric telescopic rod 21. An air supply ring 19 is fixedly installed at the bottom of the output end of the second servo motor 22. The electric telescopic rod 21 drives the second servo motor 22 to move up and down, which in turn drives the air supply ring 19 at the bottom of the second servo motor 22 to move up and down. Then, the second servo motor 22 drives the air supply ring 19 to rotate, and the inner sidewall of the air supply ring 19 is uniformly... A valve 191 is connected to the air supply ring 19. The outlet of valve 191 is connected to a bamboo-joint universal joint 192, and the outlet of bamboo-joint universal joint 192 is connected to an air guide shroud 193. A spring-loaded air supply pipe 14 is connected to the outer wall of the air supply ring 19, and a high-speed hot air blower 13 is connected to the inlet of the spring-loaded air supply pipe 14. The spring-loaded air supply pipe 14, bamboo-joint universal joint 192, and air guide shroud 193 must all be made of high-temperature resistant and wear-resistant materials. The second servo motor 22 and valve 191 must both be high-temperature resistant models. The air supply ring 19 must be made of metal and possess… Made of a material with certain thermal insulation properties, such as aluminum alloy, high-speed hot air is introduced into the spring air supply pipe 14 by a high-speed hot air blower 13, and then fed into the bamboo joint universal pipe 192 through the spring air supply pipe 14, air supply ring 19 and valve 191, and then sprayed out through the air guide shroud 193. A base 1 is fixedly installed on the outside of the high-speed hot air blower 13. A guide hole is opened through the top of the base 1. A guide post 111 is fixedly installed at the bottom of the air supply ring 19. The guide post 111 is slidably installed in the guide hole. The guide post 111 assists the air supply ring 19 to move up and down stably. A first conveyor 11 is fixedly installed on the top left of the base 1. A second conveyor 12 is fixedly installed on the top right of the base 1. The air supply ring 19 is located between the first conveyor 11 and the second conveyor 12. A support frame 2 is fixedly installed on the top of the first conveyor 11 and the second conveyor 12. An electric telescopic rod 21 is fixedly installed on the top of the support frame 2. The telescopic end of the electric telescopic rod 21 passes through the top of the support frame 2 and is connected to the second servo motor 22.

[0020] A first servo motor 18 is fixedly installed on the rear side of the second conveyor 12. The drive shaft of the second conveyor 12 passes through the rear side of the second conveyor 12 and is connected to the output end of the first servo motor 18. The drive shaft of the second conveyor 12 passes through the front side of the second conveyor 12 and is connected to a second synchronous pulley 16. The drive shaft of the first conveyor 11 passes through the front side of the first conveyor 11 and is connected to a first synchronous pulley 15. A synchronous belt 17 meshes with the outer sides of the first synchronous pulley 15 and the second synchronous pulley 16. When the first servo motor 18 drives the second conveyor 12 to work, the second conveyor 12 will drive the second synchronous pulley 16 to rotate. The second synchronous pulley 16 drives the first synchronous pulley 15 to rotate through the synchronous belt 17. The first synchronous pulley 15 drives the first conveyor 11 to work, so that the first servo motor 18 can drive the first conveyor 11 and the second conveyor 12 to work synchronously.

[0021] Working principle: When the first servo motor 18 drives the second conveyor 12 to work, the second conveyor 12 will drive the second synchronous pulley 16 to rotate. The second synchronous pulley 16 drives the first synchronous pulley 15 to rotate through the synchronous belt 17. The first synchronous pulley 15 drives the first conveyor 11 to work, so that the first servo motor 18 can drive the first conveyor 11 and the second conveyor 12 to work synchronously.

[0022] The aluminum profile for the skybridge is placed on the first conveyor 11. The first conveyor 11 moves it to the right, passing through the air supply ring 19 and onto the second conveyor 12. The second conveyor 12 then moves the aluminum profile to the right. When the aluminum profile passes through the air supply ring 19, high-speed hot air is introduced into the spring air supply pipe 14 by the high-speed hot air blower 13. The hot air then passes through the spring air supply pipe 14, the air supply ring 19, and the valve 191 into the bamboo joint universal tube 192, and is then ejected through the air guide shroud 193. This process is repeated by multiple air guide shrouds 193. High-speed hot air can dry the water stains on the surface of the bridge aluminum profile. When the bridge aluminum profile moves onto the second conveyor 12, the second servo motor 22 drives the air conveying ring 19 to rotate, so that the outlet of the air guide shroud 193 faces to the right. Then, the first servo motor 18 reverses the rotation, so that the second conveyor 12 and the first conveyor 11 can drive the bridge aluminum profile to move to the left. This reciprocating motion allows the bridge aluminum profile to repeatedly pass through the air conveying ring 19, so that the bridge aluminum profile can receive the high-speed hot air ejected from the air guide shroud 193 multiple times, thereby ensuring the drying quality.

[0023] Utilizing the omnidirectional nature of the bamboo-joint universal tube 192, the air guide shroud 193 can be aligned with different positions on the bridge aluminum profile. The electric telescopic rod 21 drives the second servo motor 22 to move up and down, which in turn drives the air supply ring 19 at the bottom of the second servo motor 22 to move up and down. This allows bridge aluminum profiles of different heights to pass smoothly through the center point of the air supply ring 19. By closing the valve 191 on the outside of the bamboo-joint universal tube 192, the bamboo-joint universal tube 192 can be shut off. Thus, the number of bamboo-joint universal tubes 192 that need to be in operation can be freely selected according to the size of the bridge aluminum profile.

Claims

1. An auxiliary device for surface treatment of aluminum profiles for pedestrian bridges, characterized in that, include: An electric telescopic rod (21) is provided with a second servo motor (22) at the bottom of its telescopic end. An air supply ring (19) is provided at the bottom of the output end of the second servo motor (22). A valve (191) is uniformly connected to the inner wall of the air supply ring (19). A bamboo joint universal tube (192) is connected to the outlet of the valve (191). A wind guide hood (193) is connected to the outlet of the bamboo joint universal tube (192). A spring air supply pipe (14) is connected to the outer wall of the air supply ring (19). A high-speed hot air blower (13) is connected to the inlet of the spring air supply pipe (14).

2. The auxiliary equipment for surface treatment of aluminum profiles for pedestrian bridges according to claim 1, characterized in that: The high-speed hot air blower (13) is provided with a base (1) on its outer side. A guide hole is provided through the top of the base (1). A guide post (111) is provided at the bottom of the air supply ring (19). The guide post (111) is located in the guide hole.

3. The auxiliary equipment for surface treatment of aluminum profiles for pedestrian bridges according to claim 2, characterized in that: A first conveyor (11) is provided on the top left side of the base (1), and a second conveyor (12) is provided on the top right side of the base (1). The air conveying ring (19) is located between the first conveyor (11) and the second conveyor (12).

4. The auxiliary equipment for surface treatment of aluminum profiles for pedestrian bridges according to claim 3, characterized in that: The second conveyor (12) is provided with a first servo motor (18) at its rear side. The drive shaft of the second conveyor (12) passes through the rear side of the second conveyor (12) and is connected to the output end of the first servo motor (18).

5. The auxiliary equipment for surface treatment of aluminum profiles for pedestrian bridges according to claim 4, characterized in that: The drive shaft of the second conveyor (12) passes through the front side of the second conveyor (12) and is connected to the second synchronous pulley (16). The drive shaft of the first conveyor (11) passes through the front side of the first conveyor (11) and is connected to the first synchronous pulley (15). The outer sides of the first synchronous pulley (15) and the second synchronous pulley (16) are engaged by a synchronous belt (17).

6. The auxiliary equipment for surface treatment of aluminum profiles for pedestrian bridges according to claim 3, characterized in that: The first conveyor (11) and the second conveyor (12) are provided with a support frame (2) on top. The electric telescopic rod (21) is provided on the top of the support frame (2). The telescopic end of the electric telescopic rod (21) passes through the top of the support frame (2) and is connected to the second servo motor (22).