钢带预处理线
By employing a multi-process approach in the steel strip pretreatment line, the problem of incomplete grease removal on the steel strip surface has been solved, achieving thorough cleaning and coating protection of the steel strip surface, thereby improving the overall quality and processing efficiency of the steel strip.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN THONGLAY HARDWARE MACHINERY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Existing pretreatment equipment does not completely remove grease from the steel strip surface, resulting in incomplete pretreatment of the steel strip and affecting the efficiency and quality of subsequent processing.
The steel strip pretreatment line includes multiple processes such as unwinding, automatic welding, ultrasonic degreasing, electric cleaning brush, ultrasonic rinsing, spray cleaning, and coating protection to ensure that grease and impurities on the steel strip surface are thoroughly removed and air-dried.
It improves the cleanliness of the steel strip surface and the protective effect of the coating, thereby enhancing the production quality of the steel strip and the efficiency of subsequent processing.
Smart Images

Figure CN224507865U_ABST
Abstract
Claims
1. A steel strip pretreatment line, characterized in that: The system includes an unwinding device (1) for unwinding steel strip, a welding device (2) for automatically welding steel strip is installed on one side of the unwinding device (1), a cleaning assembly (21) for removing grease from steel strip is installed on one side of the welding device (2), a variable frequency tensile testing machine (6) for controlling the tension of steel strip is installed on one side of the cleaning assembly (21), a cleaning assembly (22) for rinsing steel strip is installed on the right side of the variable frequency tensile testing machine (6), a servo correction device (11) for restricting the movement path of steel strip is installed on the right side of the servo correction device (11), a coating processing assembly (23) for coating protection of steel strip is installed on one side of the servo correction device (11), a variable frequency tensile testing machine (19) for controlling the tension of steel strip is installed on one side of the cleaning assembly (21), and a winding machine (20) for gradually winding the finished steel strip is installed on one side of the variable frequency tensile testing machine (19).
2. The steel strip pretreatment line of claim 1, characterized in that: The cleaning assembly (21) includes an ultrasonic degreasing device (3) for removing grease from the surface of the steel strip. The ultrasonic degreasing device (3) is installed on the right side of the welding equipment (2). An electric cleaning brush (4) for scrubbing and cleaning the surface of the steel strip is installed on the right side of the ultrasonic degreasing device (3).
3. The steel strip pretreatment line of claim 2, characterized in that: The electric cleaning brush (4) is equipped with a wind cutting device (5) for compressed gas wind cutting of the steel strip surface, and the wind cutting device (5) is located on the left side of the variable frequency tensile testing machine (6).
4. The steel strip pretreatment line defined in claim 1, characterized in that: The cleaning assembly (22) includes an ultrasonic rinsing device (7) for rinsing the surface of the steel strip. On the right side of the ultrasonic rinsing device (7) are a spraying device one (8) and a spraying device two (9) for spraying the surface of the steel strip to remove impurities.
5. The steel strip pretreatment line of claim 4, wherein: The spraying device 2 (9) is equipped with a wind cutting device 2 (10) on the right side for performing compressed gas wind cutting on the surface of the steel strip. The wind cutting device 2 (10) is installed on the left side of the servo correction device (11).
6. The steel strip pretreatment line defined in claim 1, characterized in that: The coating processing assembly (23) includes a coating device (12) for coating and protecting the surface of the steel strip. The coating device (12) is installed on the right side of the servo correction device (11). On the right side of the coating device (12) is a three-stage air-cutting device (13) for performing compressed gas air-cutting on the surface of the steel strip. On the right side of the three-stage air-cutting device (13) are a primary spraying device (14) and a secondary spraying device (16) for spraying and removing impurities from the surface of the steel strip.
7. The steel strip pretreatment line according to claim 6, characterized in that: The outer walls of the primary spraying device (14) and the secondary spraying device (16) are uniformly equipped with several air-cutting devices (15) for air-cutting the surface of the steel strip with compressed gas. A fan (17) for drying water stains on the surface of the steel strip is installed on the right side of the secondary spraying device (16). An air-cutting device (18) for air-cutting the surface of the steel strip with compressed gas is installed on the right side of the fan (17).