A hot-rolled strip surface scale removal apparatus

CN224749768UActive Publication Date: 2026-09-15TIANJIN TONGFENG STEEL PIPE CO LTD
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Patent Information

Application Number
CN202522079941.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-27
Publication Date
2026-09-15
Estimated Expiration
2035-09-27

AI Technical Summary

Technical Problem

[0003]钢在经过热轧处理后表面会形成大量的氧化皮,在生产钢管时若不对钢带表面的氧化皮进行去除,将会严重影响成品钢管的质量,且同时考虑到氧化皮的主要成分为氧化铁,而氧化铁也能够在工业生产中起到它应有的作用,直接清除可能会造成资源浪费

Benefits of technology

[0012]The beneficial effects of this utility model are: by setting a wire brush, the oxide scale attached to the hot-rolled strip steel can be quickly cleaned off, and at the same time, the vacuum cleaner and collection box will collect the removed oxide scale, so as to prevent dust pollution and avoid waste of resources.

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Abstract

The utility model discloses a hot rolled strip steel surface oxide skin removal equipment, including work frame, the top fixedly connected with work frame of work frame, the inside top surface fixedly connected with two telescopic rods of work frame, and the elongation of two telescopic rods all is fixedly connected with the removal cover, the removal cover includes steel wire brush, sucking disc, rubber pad and moving part, the inside surface rotationally connected with steel wire brush through the pivot of removal cover, the top of removal cover is opened and should square notched, the inside surface fixedly connected with the outside surface of sucking disc of square notched of removal cover, the front and rear sides of the bottom of removal cover all are fixedly connected with rubber pad. The right side surface fixedly connected with moving part of removal cover. Through setting up steel wire brush, can clean up the oxide skin of adhering on hot rolled strip steel quickly, and dust catcher and collection tank will also collect the oxide skin of removing, prevent dust pollution and resource waste simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of steel surface oxide scale removal technology, specifically to a device for removing oxide scale from the surface of hot-rolled strip steel. Background Technology

[0002] Hot-rolled strip steel undergoes high-temperature rolling, resulting in refined grains and a dense structure. It possesses high tensile and yield strength, enabling it to withstand significant pressure and weight, making it suitable for load-bearing structural components. High-temperature rolling releases internal stresses in the steel, significantly enhancing its plasticity. It can be easily formed into complex shapes through processes such as cold bending and stamping, and is commonly used in beams and columns of building structures, supporting components of bridges, and chassis frames of vehicles.

[0003] After hot rolling, a large amount of oxide scale will form on the surface of steel. If the oxide scale on the surface of the steel strip is not removed during the production of steel pipes, it will seriously affect the quality of the finished steel pipes. At the same time, considering that the main component of oxide scale is iron oxide, and iron oxide can also play its due role in industrial production, direct removal may cause waste of resources. Utility Model Content

[0004] This utility model provides a device for removing oxide scale from the surface of hot-rolled strip steel. It can quickly remove the oxide scale adhering to the hot-rolled strip steel and collect the removed oxide scale, thus preventing dust pollution and avoiding resource waste.

[0005] To achieve the above objectives, a device for removing oxide scale from the surface of hot-rolled strip steel is provided, comprising a work frame, a work frame fixedly connected to the top of the work frame, two telescopic rods fixedly connected to the inner top surface of the work frame, and a cleaning hood fixedly connected to the extended ends of the two telescopic rods. The cleaning hood includes a wire brush, a suction cup, rubber pads, and a movable component. The wire brush is rotatably connected to the inner surface of the cleaning hood via a rotating shaft. A square slot is formed at the top of the cleaning hood, and the inner surface of the square slot is fixedly connected to the outer surface of the suction cup. Rubber pads are fixedly connected to the front and rear sides of the bottom of the cleaning hood. A movable component is fixedly connected to the right outer surface of the cleaning hood. A sliding groove is formed on both the left and right sides of the work frame, and the outer surface of the movable component is movably connected to the inner surface of the sliding groove on the right side of the work frame. The steel wire brush is designed to remove oxide scale from the steel surface by rotating. The rubber pads are designed to prevent dust generated during cleaning from escaping from the sides of the cleaning hood, making it easier for a vacuum cleaner to pick it up. The movable parts and chutes are designed to allow the cleaning hood to move freely up and down within the working frame. The telescopic rod is designed to allow for different levels of cleaning of the steel surface by extending and retracting the rod.

[0006] According to the aforementioned equipment for removing oxide scale from the surface of hot-rolled strip steel, the top of the suction cup has a through-hole, and a flexible hose is fixedly connected to the inner surface of the through-hole. The top of the working frame also has a through-hole, and the inner surface of the through-hole is fixedly connected to the outer surface of the flexible hose. A vacuum cleaner is fixedly connected to the other end of the flexible hose, and the side surface of the vacuum cleaner is fixedly connected to the outer surface of the working frame. A flexible hose is fixedly connected to the bottom of the vacuum cleaner, and a collection box is fixedly connected to the end of the flexible hose furthest from the vacuum cleaner. The suction cup is used to expand the vacuum cleaner's suction range; the flexible hose is used to transmit the suction power of the vacuum cleaner to the inside of the cleaning hood and remove the dust; and the collection box is used to conveniently collect iron oxide from the dust, avoiding resource waste.

[0007] According to the aforementioned hot-rolled strip steel surface oxide scale removal equipment, four protrusions are fixedly connected to the top of the work frame. Each of the four protrusions is paired with a movable roller rotatably connected via a rotating shaft. Motor housings are fixedly connected to the outer surfaces of the protrusions, and motors B are fixedly connected to the inner surfaces of the two motor housings. The output end of motor B is fixedly connected to the rotating shaft connecting the movable rollers. The movable rollers are designed to facilitate the linear movement of the steel placed on the rolling rollers 2 by their rolling motion.

[0008] According to the aforementioned equipment for removing oxide scale from the surface of hot-rolled strip steel, a motor platform is fixedly connected to the outer left side of the cleaning hood, and a motor A is fixedly connected to the top of the motor platform. The output end of motor A is fixedly connected to the rotating shaft of a wire brush. The motor platform can be movably connected to the inner surface of the slide rail on the left side of the working frame in a certain area. The motor platform is set up to house motor A, and motor A is set up to provide power for the rotation of the wire brush. At the same time, the motor platform also performs the same working function as the moving part.

[0009] According to the hot-rolled strip steel surface oxide scale removal equipment, the inner surface of the work stand is rotatably connected to multiple rolling rollers via a rotating shaft. The rolling rollers are provided to facilitate the linear movement of the steel on the work stand.

[0010] According to the aforementioned equipment for removing oxide scale from the surface of hot-rolled strip steel, casters are fixedly installed at the bottom of the work frame. The casters are provided to facilitate flexible movement of the mechanism.

[0011] According to the hot-rolled strip steel surface oxide scale removal equipment, the bottom of the work frame is fixedly connected with ribs. The ribs are provided to enhance the structural strength of the work frame.

[0012] The beneficial effects of this utility model are: by setting a wire brush, the oxide scale attached to the hot-rolled strip steel can be quickly cleaned off, and at the same time, the vacuum cleaner and collection box will collect the removed oxide scale, so as to prevent dust pollution and avoid waste of resources.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a perspective view of the external structure of a device for removing oxide scale from the surface of hot-rolled strip steel according to this utility model;

[0016] Figure 2 This is a right view of the internal structure of a device for removing oxide scale from the surface of hot-rolled strip steel according to this utility model;

[0017] Figure 3 This is a front view of the internal structure of a device for removing oxide scale from the surface of hot-rolled strip steel according to this utility model;

[0018] Figure 4 This is a right view of the external structure of a device for removing oxide scale from the surface of hot-rolled strip steel according to this utility model.

[0019] Legend:

[0020] 1. Work frame; 2. Rolling roller; 3. Protrusion; 4. Moving roller; 5. Motor housing; 6. Cleaning cover; 601. Wire brush; 602. Suction cup; 603. Rubber pad; 604. Moving part; 7. Hose; 8. Telescopic rod; 9. Motor platform; 10. Motor A; 11. Casters; 12. Ribs; 13. Vacuum cleaner; 14. Collection box; 15. Work frame; 16. Motor B. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figures 1 to 4This utility model discloses a device for removing oxide scale from the surface of hot-rolled strip steel, comprising a work frame 1, a work frame 15 fixedly connected to the top of the work frame 1, two telescopic rods 8 fixedly connected to the inner top surface of the work frame 15, and a cleaning cover 6 fixedly connected to the extended ends of the two telescopic rods 8. The cleaning cover 6 includes a wire brush 601, a suction cup 602, a rubber pad 603, and a moving part 604. The wire brush 601 is rotatably connected to the inner surface of the cleaning cover 6 via a rotating shaft. A square slot is opened at the top of the cleaning cover 6, and the inner surface of the square slot is fixedly connected to the outer surface of the suction cup 602. Rubber pads 603 are fixedly connected to the front and rear sides of the bottom of the cleaning cover 6. The moving part 604 is fixedly connected to the right outer surface of the cleaning cover 6. A sliding groove is opened on both the left and right sides of the work frame 15, and the outer surface of the moving part 604 is movably connected to the inner surface of the sliding groove on the right side of the work frame 15.

[0023] The suction cup 602 has a through hole at its top, and a hose 7 is fixedly connected to the inner surface of the through hole. The working frame 15 has a through hole at its top, and the inner surface of the through hole is fixedly connected to the outer surface of the hose 7. The other end of the hose 7 is fixedly connected to a vacuum cleaner 13, and the side surface of the vacuum cleaner 13 is fixedly connected to the outer surface of the working frame 15. The bottom of the vacuum cleaner 13 is fixedly connected to the hose 7, and the end of the hose 7 away from the vacuum cleaner 13 is fixedly connected to a collection box 14.

[0024] The top of the work frame 1 is fixedly connected to four protrusions 3. The four protrusions 3 are connected to a moving roller 4 in pairs through a rotating shaft. The outer surface of the protrusions 3 is fixedly connected to a motor housing 5. The inner surface of the two motor housings 5 ​​is fixedly connected to a motor B16. The output end of the motor B16 is fixedly connected to the rotating shaft of the moving roller 4.

[0025] A motor platform 9 is fixedly connected to the outer left side of the cleaning cover 6. A motor A10 is fixedly connected to the top of the motor platform 9. The output end of the motor A10 is fixedly connected to the rotating shaft of the wire brush 601. The motor platform 9 can be moved and connected to the inner surface of the slide rail on the left side of the working frame 15 in a certain area.

[0026] The A10 servo motor can receive control signals to adjust the motor's speed and direction, achieving precise position and motion control, which meets the organization's requirements for the A10 motor.

[0027] Multiple rolling rollers 2 are rotatably connected to the inner surface of the work frame 1 via a rotating shaft.

[0028] The bottom of the work frame 1 is fixedly equipped with casters 11.

[0029] The bottom of the work frame 1 is fixedly connected to a rib plate 12.

[0030] Working principle: In use, first start motor A10, motor B16, and vacuum cleaner 13. Then, adjust the length of the extension end of the telescopic rod 8 according to the required degree of oxide scale removal from the cover plate. Then, place the steel plate to be cleaned onto the rolling roller 2 on the work frame 1. Motor B16 will drive the rotation of the moving roller 4. Since the moving roller 4 is in direct contact with the steel plate, the rotation of the moving roller 4 will drive the steel plate to move in a straight line. When the steel plate moves to the working area of ​​the cleaning cover 6, the rapid rotation of the wire brush 601 will quickly remove the oxide scale. The oxide scale adhering to the surface of the steel plate is brushed off. At the same time, since the vacuum cleaner 13 has been started, the oxide scale brushed off the steel plate by the wire brush 601 will be sucked away by the suction of the vacuum cleaner 13 and enter the collection box through the hose 7. During the brushing of the wire brush 601, since the moving roller 4 is still rotating, the steel plate will continue to move until the outer surface of the entire steel plate is completely brushed. After the oxide scale removal is completed, the steel plate will leave the working area of ​​the cleaning cover (6) under the rotation of the moving roller 4 until it leaves the work frame (1).

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A device for removing oxide scale from the surface of hot-rolled strip steel, characterized in that, The system includes a work frame (1), with a work frame (15) fixedly connected to the top of the work frame (1). Two telescopic rods (8) are fixedly connected to the inner top surface of the work frame (15). A cleaning cover (6) is fixedly connected to the extended ends of both telescopic rods (8). The cleaning cover (6) includes a wire brush (601), a suction cup (602), a rubber pad (603), and a moving part (604). The wire brush (601) is rotatably connected to the inner surface of the cleaning cover (6) via a rotating shaft. The top of the cleaning cover (6) has a square slot. The inner surface of the square slot of the cleaning cover (6) is fixedly connected to the outer surface of the suction cup (602). Rubber pads (603) are fixedly connected to the front and rear sides of the bottom of the cleaning cover (6). A movable part (604) is fixedly connected to the outer right side of the cleaning cover (6). A sliding groove is opened on both the left and right sides of the working frame (15). The outer surface of the movable part (604) is movably connected to the inner surface of the sliding groove on the right side of the working frame (15).

2. The oxide scale removal equipment for hot-rolled strip steel according to claim 1, characterized in that, The suction cup (602) has a through hole at the top. A hose (7) is fixedly connected to the inner surface of the through hole of the suction cup (602). The working frame (15) has a through hole at the top. The inner surface of the through hole of the working frame (15) is fixedly connected to the outer surface of the hose (7). A vacuum cleaner (13) is fixedly connected to the other end of the hose (7). The side surface of the vacuum cleaner (13) is fixedly connected to the outer surface of the working frame (15). The hose (7) is fixedly connected to the bottom of the vacuum cleaner (13). A collection box (14) is fixedly connected to the end of the hose (7) away from the vacuum cleaner (13).

3. The oxide scale removal equipment for hot-rolled strip steel according to claim 1, characterized in that, The top of the work frame (1) is fixedly connected to four protrusions (3). The four protrusions (3) are connected to a moving roller (4) in pairs through a rotating shaft. The outer surface of the protrusions (3) is fixedly connected to a motor housing (5). The inner surfaces of the two motor housings (5) are fixedly connected to a motor B (16). The output end of the motor B (16) is fixedly connected to the rotating shaft connected to the moving roller (4).

4. The oxide scale removal equipment for hot-rolled strip steel according to claim 1, characterized in that, A motor platform (9) is fixedly connected to the outer left side of the cleaning cover (6), and a motor A (10) is fixedly connected to the top of the motor platform (9). The output end of the motor A (10) is fixedly connected to the rotating shaft of the wire brush (601). The motor platform (9) can be moved and connected to the inner surface of the slide rail on the left side of the working frame (15) in a certain area of ​​the working frame (15).

5. The oxide scale removal equipment for hot-rolled strip steel according to claim 1, characterized in that, The inner surface of the work frame (1) is rotatably connected to multiple rolling rollers (2) via a rotating shaft.

6. The oxide scale removal equipment for hot-rolled strip steel according to claim 1, characterized in that, The bottom of the work frame (1) is fixedly equipped with casters (11).

7. The oxide scale removal equipment for hot-rolled strip steel according to claim 1, characterized in that, The bottom of the work frame (1) is fixedly connected to a rib plate (12).