Device for removing oxide scale on surface of profile steel

Abstract

The utility model relates to a device for removing oxide scales on the surface of profile steel, which aims to solve the technical problem that the existing removing device is complicated in structure and cannot be adjusted, and adopts the technical scheme that the device comprises a web cleaning device and a flange cleaning device, the web cleaning device comprises a first support, a first hydraulic cylinder, a web cleaning roller support, a web cleaning roller and a first motor, the first support is fixedly arranged on a support of the conveying roller way, one end of the web cleaning roller support is hinged to the first support, the web cleaning roller is arranged at the other end of the web cleaning roller support, and a base of the first hydraulic cylinder is hinged to the first support. The telescopic end is hinged to the web cleaning roller support, the first motor is fixedly arranged on the outer side of the free end of the web cleaning roller support, the output shaft is connected with the middle shaft, a steel wire brush is arranged on the cleaning roller, and the flange cleaning devices are the same as the flange cleaning devices in structure and arranged on the left side and the right side of a profile steel flange. The steel wire brush cleaning roller is arranged on the conveying roller way, so that oxide scales on the surface of profile steel can be removed in all directions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the section steel production equipment technical field, concretely relates to a kind of iron oxide scale removing device on section steel surface. BACKGROUND

[0002] In section steel production line, after cooling in cooling bed, straightening in straightening machine, enter profile detector.In use, it is found that iron oxide scale is generated in the cooling process of section steel in cooling bed, and part of iron oxide scale is still attached to the surface of section steel after straightening in straightening machine, and residual iron oxide scale can cause profile detector to be unable to correctly identify defect. CONTENT OF UTILITY MODEL

[0003] The utility model aims at solving above-mentioned problem, provide a kind of iron oxide scale removing device on section steel surface.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] An iron oxide scale removing device on section steel surface, including web cleaning device and flange cleaning device;

[0006] The web cleaning device includes a first support, two first hydraulic cylinders, two web cleaning roller supports, two web cleaning rollers and two first motors, the first support is fixedly arranged on the support of conveying roller, the base one end of the two web cleaning roller supports is respectively hinged on the first support on the upper and lower sides of H-shaped steel web, the other end of the two web cleaning rollers is respectively arranged in the two web cleaning roller supports, the base of the two first hydraulic cylinders is respectively hinged on the first support on the upper and lower sides of H-shaped steel web, and the telescopic end of the two first hydraulic cylinders is respectively hinged on the middle part of the two web cleaning roller supports, so that the two web cleaning roller supports swing around fixed end under the driving of the two first hydraulic cylinders, drive the two web cleaning rollers to approach or move away from the two sides of H-shaped steel web, the two first motors are respectively fixedly arranged on the free end outside of the two web cleaning roller supports, and the output shaft is connected with the middle shaft of web cleaning roller, the steel wire brush is uniformly arranged on the web cleaning roller;

[0007] The flange cleaning device comprises a second support, two flange cleaning roller supports, two flange cleaning rollers, two second motors and two second hydraulic cylinders, the second support is fixed on the conveying roller support in front of or behind the first support, the two flange cleaning roller supports are respectively hinged to the second supports on the left and right sides of the H-shaped steel flange, the two flange cleaning rollers are respectively arranged at the other ends of the two flange cleaning roller supports, the two second motors are respectively fixed on the free ends of the two flange cleaning roller supports, and the output shafts of the two second motors are connected with the central shafts of the flange cleaning rollers, the flange cleaning rollers are uniformly provided with steel wire brushes, the bases of the two second hydraulic cylinders are respectively hinged to the second supports on the left and right sides, and the other ends of the two second hydraulic cylinders are respectively hinged to the middle portions of the two flange cleaning roller supports, so that the two flange cleaning roller supports swing around the fixed ends under the drive of the second hydraulic cylinders, and the two flange cleaning rollers are driven to approach or move away from the two sides of the H-shaped steel flange.

[0008] Further, the length of the steel wire brush on the web cleaning roller is greater than H-shaped steel flange width / 2.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The utility model discloses a steel wire brush cleaning roller for flange and web is arranged on the conveying roller of section steel, can remove the iron oxide skin on the surface of section steel all -round, provides the prerequisite for entering the contour appearance;

[0011] 2、The utility model discloses a cleaning roller support is driven to swing by hydraulic cylinder, can adjust steel wire brush and section steel surface contact in real time according to different specifications of section steel size, and the suitability is stronger;

[0012] 3、The utility model discloses simple structure, easy operation, convenient maintenance, and the removal effect is greatly enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the front view structural schematic diagram of the utility model;

[0014] Fig. 2 It is the top view structural schematic diagram of the utility model;

[0015] Fig. in: 1, conveying roller;2, first support;3, first hydraulic cylinder;4, web cleaning roller support;5, web cleaning roller;6, web steel wire brush;7, second support;8, flange cleaning roller support;9, flange cleaning roller;10, first motor;11, second motor;12, first motor. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the drawings and examples.

[0017] AsFigs. 1-2 As shown in the figure, a type steel surface oxide scale removing device comprises a web cleaning device and a flange cleaning device;

[0018] The web cleaning device comprises a first support 2, two first hydraulic cylinders 3, two web cleaning roller supports 4, two web cleaning rollers 5 and two first motors 12, the first support 2 is fixedly arranged on the support of the conveying roller 1, the base ends of the two web cleaning roller supports 4 are respectively hinged to the first supports 2 on the upper and lower sides of the web of the H-shaped steel, the two web cleaning rollers 5 are respectively arranged at the other ends of the two web cleaning roller supports 4, the bases of the two first hydraulic cylinders 3 are respectively hinged to the first supports 2 on the upper and lower sides of the web of the H-shaped steel, the telescopic ends of the two first hydraulic cylinders 3 are respectively hinged to the middle parts of the two web cleaning roller supports 4, so that the two web cleaning roller supports 4 swing around the fixed ends under the driving of the two first hydraulic cylinders 3, the two web cleaning rollers 5 are driven to approach or move away from the two sides of the web of the H-shaped steel, the two first motors 12 are respectively fixedly arranged on the outer sides of the free ends of the two web cleaning roller supports 4, and the output shafts of the first motors 12 are connected with the middle shafts of the web cleaning rollers 5, the web cleaning rollers 5 are uniformly provided with steel wire brushes 6, and the length of the steel wire brushes 6 is greater than 1 / 2 of the flange width of the H-shaped steel, so that the web cleaning device can clean the surface oxide scale on the two sides of the web of the type steel, and the length of the steel wire brushes 6 is greater than 1 / 2 of the flange width of the H-shaped steel, so that the inside of the web can be fully cleaned.

[0019] The flange cleaning device comprises a second support 7, two flange cleaning roller supports 8, two flange cleaning rollers 9, two second motors 10 and two second hydraulic cylinders 11, the second support 7 is fixedly arranged on the support of the conveying roller 1 in front of or behind the first support 2, the base ends of the two flange cleaning roller supports 8 are respectively hinged to the second supports 7 on the left and right sides of the flange of the H-shaped steel, the two flange cleaning rollers 9 are respectively arranged at the other ends of the two flange cleaning roller supports 8, the two second motors 10 are respectively fixedly arranged on the outer sides of the free ends of the two flange cleaning roller supports 8, and the output shafts of the second motors 10 are connected with the middle shafts of the flange cleaning rollers 9, the flange cleaning rollers 9 are uniformly provided with steel wire brushes 6, the bases of the two second hydraulic cylinders 11 are respectively hinged to the second supports 7 on the two sides, and the other ends of the two second hydraulic cylinders 11 are respectively hinged to the middle parts of the two flange cleaning roller supports 8, so that the two flange cleaning roller supports 8 swing around the fixed ends under the driving of the second hydraulic cylinders 11, the two flange cleaning rollers 9 are driven to approach or move away from the two sides of the flange of the H-shaped steel, and the flange cleaning device can ensure that the surface oxide scale on the two sides of the flange is cleaned in all directions, and the cleaning effect is ensured.

[0020] The working process of the utility model:

[0021] In use, the H-shaped steel is cooled by a cooling bed and straightened by a straightening machine, then enters the utility model through a conveying roller 1, the second motor 10 and the first motor 12 are started, the two web cleaning rollers 5 and the two flange cleaning rollers 9 start to rotate quickly, according to the size of the H-shaped steel, the extension and retraction amounts of the two first hydraulic cylinders 3 and the two second hydraulic cylinders 11 are adjusted, so that the two web cleaning roller supports 4 and the two flange cleaning roller supports 8 swing, the two web cleaning rollers 5 are close to the two sides of the web of the H-shaped steel, the two flange cleaning rollers 9 are close to the two sides of the flange of the H-shaped steel, the steel wire brushes 6 are close to the surface of the H-shaped steel, the residual iron oxide skins on the surface are polished and removed, with the movement of the H-shaped steel, the iron oxide skins on the surface of the flange and the web are all polished, then the H-shaped steel is polished by the utility model, then passes through the blowing device, the polished iron oxide skins on the surface are blown away, enters the contour gauge, the correctness of defect detection is improved, and the loss caused by the undiscovered defects of the steel is avoided.

Claims

1. A device for removing iron oxide scale from the surface of structural steel, characterized in that, The web cleaning device and the flange cleaning device are included. The web cleaning device includes a first support (2), two first hydraulic cylinders (3), two web cleaning roller supports (4), two web cleaning rollers (5) and two first motors (12). The first support (2) is fixed on the support of the conveying roller (1). The bases of the two web cleaning roller supports (4) are respectively hinged to the first supports (2) on the upper and lower sides of the web of the H-shaped steel. The two web cleaning rollers (5) are respectively arranged at the other ends of the two web cleaning roller supports (4). The bases of the two first hydraulic cylinders (3) are respectively hinged to the first supports (2) on the upper and lower sides of the web of the H-shaped steel. The telescopic ends of the two first hydraulic cylinders (3) are respectively hinged to the middle parts of the two web cleaning roller supports (4), so that the two web cleaning roller supports (4) swing around the fixed ends under the driving of the two first hydraulic cylinders (3), and drive the two web cleaning rollers (5) to approach or move away from the two sides of the web of the H-shaped steel. The two first motors (12) are respectively fixed on the outer sides of the free ends of the two web cleaning roller supports (4), and the output shafts thereof are connected with the middle shafts of the web cleaning rollers (5). The web cleaning rollers (5) are uniformly provided with steel wire brushes (6). The flange cleaning device includes a second support (7), two flange cleaning roller supports (8), two flange cleaning rollers (9), two second motors (10) and two second hydraulic cylinders (11). The second support (7) is fixed on the support of the conveying roller (1) in front of or behind the first support (2). The bases of the two flange cleaning roller supports (8) are respectively hinged to the second supports (7) on the left and right sides of the flange of the H-shaped steel. The two flange cleaning rollers (9) are respectively arranged at the other ends of the two flange cleaning roller supports (8). The two second motors (10) are respectively fixed on the outer sides of the free ends of the two flange cleaning roller supports (8), and the output shafts thereof are connected with the middle shafts of the flange cleaning rollers (9). The flange cleaning rollers (9) are uniformly provided with steel wire brushes (6). The bases of the two second hydraulic cylinders (11) are respectively hinged to the second supports (7) on the two sides. The other ends of the two second hydraulic cylinders (11) are respectively hinged to the middle parts of the two flange cleaning roller supports (8), so that the two flange cleaning roller supports (8) swing around the fixed ends under the driving of the second hydraulic cylinders (11), and drive the two flange cleaning rollers (9) to approach or move away from the two sides of the flange of the H-shaped steel.

2. A scale removal device for a steel surface according to claim 1, wherein The length of the steel wire brush (6) on the web cleaning roller (5) is greater than half the width of the flange of the H-shaped steel.

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