Continuous steel strip drying apparatus

By introducing a scraping mechanism and heating components into the steel strip drying device, the problems of low drying efficiency and water residue on the steel strip have been solved, achieving efficient steel strip drying and quality improvement.

CN224455281UActive Publication Date: 2026-07-03GUANGDONG SHUNDE POSCO STEEL PLATE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNDE POSCO STEEL PLATE
Filing Date
2025-06-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing technologies have low steel strip drying efficiency and are prone to water stains, which may cause corrosion on the steel strip surface and reduce quality.

Method used

Design a continuous steel strip drying device including a water scraping mechanism, which removes water stains from the surface of the steel strip by scraping with a scraper and uses a heating component to increase the hot air contact area to improve drying efficiency.

Benefits of technology

By scraping away water stains and increasing the hot air contact area, the drying efficiency of the steel strip is improved, water stain residue is reduced, corrosion is prevented, and the quality of the steel strip is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of steel strip processing equipment, specifically disclosing a continuous steel strip drying device, including a housing. A partition is fixedly connected inside the housing, and a scraping mechanism is installed on one side of the partition inside the housing. The scraping mechanism includes a mounting base fixed inside the housing. An upper scraper is slidably connected to the upper end of the mounting base. A spring is provided between one side of the upper scraper and the mounting base. A lower scraper is slidably connected to the mounting base below the upper scraper. Connecting frames are fixedly connected to both ends of the lower scraper, passing through the mounting base and located above the upper scraper. A second spring is provided between one side of the connecting frame and the mounting base. This utility model, through the design of the scraper, can remove residual water stains on the surface of the steel strip, improving subsequent drying efficiency. Simultaneously, the scraper evenly distributes the moisture on the surface of the steel strip, increasing its contact area with subsequent hot air, further improving drying efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of steel strip processing equipment, specifically to a continuous steel strip drying device. Background Technology

[0002] In existing technologies, in the production line for pickling steel strips, the steel strips need to be cleaned after pickling and then dried. Since the steel strips move under the drive of traction wheels, drying both sides of the water-laden steel strip presents numerous challenges. Traditional drying methods are often inefficient and easily lead to water residue on the steel strip surface. This water residue may cause localized corrosion on the steel strip surface after prolonged storage, thereby reducing the quality of the steel strip. Therefore, those skilled in the art have provided a continuous steel strip drying device to solve the problems mentioned in the background art. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a continuous steel strip drying device, including a box body, a partition plate fixedly connected inside the box body, and a scraping mechanism installed inside the box body on one side of the partition plate.

[0004] The wiping mechanism includes a mounting base fixed inside the housing. An upper scraper is slidably connected to the upper end of the mounting base. A spring is provided between one side of the upper scraper and the mounting base. A lower scraper is slidably connected to the mounting base below the upper scraper. Connecting frames are fixedly connected to both ends of the lower scraper. The connecting frames pass through the mounting base and are located above the upper scraper. A spring is provided between one side of the connecting frame and the mounting base. A motor is fixedly installed on the upper part of the mounting base, located on one side of the upper scraper. A cam is fixedly connected to one end of the motor. The cam is located between the upper end of the upper scraper and the lower part of the connecting frame.

[0005] Preferably, support rollers are installed on both sides of the box body, and support rollers are installed inside the box body on one side of the partition.

[0006] Preferably, air ducts are fixedly connected to both sides of the box, and heating components are connected to the upper ends of the air ducts. Connection ports are opened on both sides of the box on one side of the partition, and the lower ends of the air ducts are connected to the connection ports.

[0007] Preferably, the heating assembly includes multiple sets of heating wires and a fan.

[0008] Preferably, bolts are inserted on both sides of the mounting base, with one end of the bolt screwed into the inner wall of the box.

[0009] Preferably, the width of the upper scraper is smaller than the width of the lower scraper, and one end of the upper scraper is located above one end of the lower scraper.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] This invention incorporates a scraper that removes residual water stains from the steel strip surface, improving subsequent drying efficiency. Simultaneously, the scraper evenly distributes moisture across the steel strip surface, increasing the contact area with subsequent hot air and further enhancing drying efficiency. Attached Figure Description

[0012] Figure 1 This is a structural diagram provided in this application;

[0013] Figure 2 This is a schematic diagram of the internal structure of the box provided in this application;

[0014] Figure 3 This is a schematic diagram of the wiper mechanism provided in this application;

[0015] Figure 4 This is a schematic diagram of the mounting base provided in this application;

[0016] In the picture:

[0017] 1. Housing; 2. Support rollers; 3. Air duct; 4. Heating assembly; 5. Partition; 6. Squeegee mechanism; 7. Connection port;

[0018] 61. Mounting base; 62. Upper scraper; 621. Spring 1; 63. Lower scraper; 64. Connecting bracket; 641. Spring 2; 65. Motor; 66. Cam. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4 In this embodiment, a continuous steel strip drying device is provided, including a box 1, a partition 5 is fixedly connected inside the box 1, and a scraper mechanism 6 is installed inside the box 1 on one side of the partition 5.

[0023] The wiping mechanism 6 includes a mounting base 61, which is fixed inside the housing 1. An upper scraper 62 is slidably connected to the upper end of the mounting base 61. A spring 621 is provided between one side of the upper scraper 62 and the mounting base 61. A lower scraper 63 is slidably connected to the mounting base 61 below the upper scraper 62. A connecting frame 64 is fixedly connected to both ends of the lower scraper 63. The connecting frame 64 passes through the mounting base 61 and is located above the upper scraper 62. A spring 641 is provided between one side of the connecting frame 64 and the mounting base 61. A motor 65 is fixedly installed on the upper part of the mounting base 61, located on one side of the upper scraper 62. A cam 66 is fixedly connected to one end of the motor 65. The cam 66 is located between the upper end of the upper scraper 62 and the lower part of the connecting frame 64.

[0024] In use, the steel belt is inserted through one side of the housing 1 and exits through the other side, passing between the upper scraper 62 and the lower scraper 63. The motor 65 is started, driving the cam 66 to rotate. This rotation of the scraping mechanism 6 increases the distance between the upper scraper 62 and the connecting frame 64. The cam 66 then pushes the connecting frame 64 upwards and the upper scraper 62 downwards. The upper scraper 62, descending above the steel belt, scrapes away the water stains. The rising connecting frame 64 then drives the lower scraper 63 upwards, scraping away the water stains below the steel belt. Simultaneously, when water stains in a localized area on the steel belt encounter the upper and lower scrapers 62 and 63, they spread outwards along these scrapers, evenly distributing the moisture across the entire steel belt surface. This results in a larger surface area for drying when in contact with the hot airflow.

[0025] In this embodiment, specifically, support rollers 2 are installed on both sides of the box body 1, and support rollers 2 are also installed inside the box body 1 on one side of the partition 5. The steel strip is supported by the support rollers 2.

[0026] In this embodiment, specifically, air ducts 3 are fixedly connected to both sides of the housing 1, and heating components 4 are connected to the upper ends of the air ducts 3. Connection ports 7 are opened on both sides of the housing 1 on one side of the partition 5, and the lower ends of the air ducts 3 are connected to the connection ports 7. The heating components 4 heat the air and blow out hot air. The hot air circulates between the heating components 4 and the housing 1 through the air ducts 3 and the connection ports 7 to heat and dry the air, thus maintaining the heat of the airflow.

[0027] In this embodiment, the heating component 4 specifically includes multiple sets of heating wires and a fan. The fan drives the airflow, and after the air is heated by the heating wires, it flows into the housing 1 through the air duct 3. After being dried inside the housing 1, it continues to be circulated and heated through the heating component 4 through the air duct 3 on the other side, increasing the heating efficiency of the heating component 4. Furthermore, the heating component 4 is installed on top of the housing 1, making it more convenient for maintenance.

[0028] In this embodiment, specifically, bolts are inserted on both sides of the mounting base 61, and one end of the bolt is screwed into the inner wall of the housing 1.

[0029] In this embodiment, specifically, the width of the upper scraper 62 is smaller than the width of the lower scraper 63, and one end of the upper scraper 62 is located above one end of the lower scraper 63. By pressing the steel strip tightly above the lower scraper 63 with the upper scraper 62, the gap between the upper scraper 62, the lower scraper 63 and the steel strip is reduced, which allows more water stains to be scraped away.

[0030] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A continuous steel strip drying treatment device comprising a box (1), characterized in that, The box (1) is fixedly connected to a partition (5), and a scraper mechanism (6) is installed inside the box (1) on one side of the partition (5); The wiping mechanism (6) includes a mounting base (61), which is fixed inside the housing (1). An upper scraper (62) is slidably connected to the upper end of the mounting base (61). A spring (621) is provided between one side of the upper scraper (62) and the mounting base (61). A lower scraper (63) is slidably connected to the mounting base (61) below the upper scraper (62). A connecting frame (64) is fixedly connected to both ends of the lower scraper (63). The connecting frame (64) passes through the mounting base (61) and is located above the upper scraper (62). A spring (641) is provided between one side of the connecting frame (64) and the mounting base (61). A motor (65) is fixedly installed on the upper part of the mounting base (61) on one side of the upper scraper (62). A cam (66) is fixedly connected to one end of the motor (65). The cam (66) is located between the upper end of the upper scraper (62) and the lower part of the connecting frame (64).

2. The continuous steel strip drying device according to claim 1, characterized in that, Support rollers (2) are installed on both sides of the box (1), and support rollers (2) are installed inside the box (1) on one side of the partition (5).

3. A continuous steel strip drying treatment apparatus according to claim 1, wherein The box (1) is fixedly connected to air ducts (3) on both sides. The upper end of each air duct (3) is connected to a heating component (4). The box (1) has a connection port (7) on one side of the partition (5). The lower end of the air duct (3) is connected to the connection port (7).

4. A continuous steel strip drying treatment apparatus according to claim 3, wherein The heating assembly (4) includes multiple sets of heating wires and a fan.

5. A continuous steel strip drying treatment apparatus according to claim 1, wherein Bolts are inserted on both sides of the mounting base (61), and one end of the bolt is screwed into the inner wall of the box (1).

6. A continuous steel strip drying treatment apparatus according to claim 1, wherein The width of the upper scraper (62) is smaller than the width of the lower scraper (63), and one end of the upper scraper (62) is located above one end of the lower scraper (63).