Profile steel oxide skin removing mechanism

By designing a steel scale removal mechanism including a cleaning cylinder, a rotary cylinder, a cleaning scraper and a high-pressure spray head, the problem of residual oxide scale in the prior art is solved, and efficient scale removal and sewage treatment are achieved.

CN222856080UActive Publication Date: 2025-05-13ZHEJIANG YALEI STEEL COLD DRAWING
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Patent Information

Application Number
CN202421675611.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-13
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In the prior art, the wire brush has limited cleaning effect on the surface of the steel surface, resulting in residual oxide scale.

Method used

A steel scale removal mechanism is designed, including a cleaning cylinder, a rotary cylinder, a cleaning scraper and a high-pressure spray head. The cleaning scraper removes the scale by rotating it, while the high-pressure spray head cleans the remaining scale. The position of the cleaning scraper can be adjusted by adjusting the sleeve, suitable for steel of different sizes.

Benefits of technology

The scale removal effect of the steel surface has been significantly improved and the cleaning effect is good. It is suitable for steel of different sizes. The drainage and filtration of sewage are realized through the setting of chains and feeding troughs.

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Abstract

The utility model discloses a profile steel oxide skin removing mechanism which comprises a cleaning cylinder, a rotating cylinder and a cleaning scraper, the feeding end of the cleaning cylinder is rotatably provided with the rotating cylinder, the cleaning scraper is installed in the rotating cylinder and connected with a supporting column, the outer side of the rotating cylinder is provided with a connecting gear, and the connecting gear is connected with the rotating cylinder. The connecting gear is connected with a rotating motor, an adjusting hole is formed in the rotating cylinder in the radial direction in a penetrating mode, the supporting column penetrates through the adjusting hole, an adjusting sleeve is rotationally installed on the outer side of the rotating cylinder, an adjusting groove is formed in the adjusting sleeve, an inner thread is arranged on the adjusting groove, and an outer thread is arranged on the supporting column. The supporting column and the adjusting groove are installed in a threaded mode, an adjusting handle is arranged on the adjusting sleeve, and a plurality of high-pressure spray heads are annularly arranged on the inner wall of the cleaning cylinder. According to the utility model, the oxide skin on the surface of the profile is removed through the rotating cleaning scraper, and then the residual oxide skin is cleaned through the high-pressure nozzle, so that the cleaning effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold-drawn steel sections, in particular to the technical field of a mechanism for removing oxide scale from steel sections. Background Art

[0002] Cold drawn steel is a type of steel that is processed by cold drawing into various cross-sectional shapes and sizes, commonly known as cold drawn steel or cold drawn steel. This type of steel undergoes a high-precision manufacturing process during production to ensure that its size and surface quality meet high standards, making it suitable for precision fields such as automobiles, aerospace, medical, and electronics. The production process of cold drawn steel involves using high-quality carbide dies to stretch the steel into different cross-sectional shapes and different specifications and tolerances. These steels can be round, hexagonal, square, or other special shapes, depending on the desired application and design requirements.

[0003] Before cold drawing, the oxide scale on the surface of the steel needs to be removed. In the prior art, the surface of the steel is generally cleaned with a wire brush, but the cleaning effect of the wire brush is limited, resulting in residual oxide scale. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art and to provide a mechanism for removing oxide scale from section steel, which can solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model proposes a steel profile oxide scale removal mechanism, comprising a cleaning cylinder, a rotating cylinder, and a cleaning scraper. The feeding end of the cleaning cylinder is rotatably installed with a rotating cylinder, and a cleaning scraper is installed in the rotating cylinder. The cleaning scraper is connected to a support column, and a connecting gear is provided on the outer side of the rotating cylinder. The connecting gear is connected to a rotating motor, and an adjustment hole is radially penetrated on the rotating cylinder. The support column penetrates the adjustment hole, and an adjusting sleeve is rotatably installed on the outer side of the rotating cylinder. An adjusting groove is provided in the adjusting sleeve, and an internal thread is provided on the adjusting groove. An external thread is provided on the support column, and the support column is threadedly installed with the adjusting groove. An adjusting handle is provided on the adjusting sleeve, and a plurality of high-pressure nozzles are arranged on the inner wall of the cleaning cylinder.

[0006] Preferably, the cleaning cylinder is of a conical structure, and the side of the cleaning cylinder close to the rotating cylinder is a small end.

[0007] Preferably, a plurality of chains are provided at the discharge end of the cleaning cylinder, and the ends of the chains extend to the lower side of the cleaning cylinder.

[0008] Preferably, a material receiving trough is provided below the discharge end of the cleaning cylinder, and a filter plate is provided on the material receiving trough.

[0009] Preferably, the end of the chain extends into the receiving trough.

[0010] The beneficial effects of the utility model are as follows: the utility model first removes the oxide scale on the surface of the profile by a rotating cleaning scraper, and then cleans the remaining oxide scale by a high-pressure nozzle, with a good cleaning effect; the position of the cleaning scraper can be adjusted by an adjusting sleeve, which is suitable for steel sections of different sizes; the setting of the chain can block the water flow of the high-pressure nozzle, and can drain the sewage in the cleaning barrel to the receiving trough below.

[0011] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the installation of the cleaning scraper of the utility model;

[0014] Figure 3 It is a schematic diagram of the chain structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the high-pressure nozzle of the utility model.

[0016] In the figure: 1-cleaning cylinder; 2-rotating cylinder; 3-cleaning scraper; 4-adjusting hole; 5-support column; 6-adjusting sleeve; 7-adjusting slot; 8-adjusting handle; 9-high pressure nozzle; 10-chain; 11-material receiving trough; 12-filter plate. DETAILED DESCRIPTION

[0017] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A steel scale removal mechanism comprises a cleaning cylinder 1, a rotating cylinder 2, and a cleaning scraper 3. The feeding end of the cleaning cylinder 1 is rotatably mounted with the rotating cylinder 2, the cleaning scraper 3 is installed in the rotating cylinder 2, the cleaning scraper 3 is connected with a support column 5, the outer side of the rotating cylinder 2 is provided with a connecting gear, the connecting gear is connected with a rotating motor, the rotating cylinder 2 is radially penetrated with an adjustment hole 4, the support column 5 is arranged through the adjustment hole 4, the outer side of the rotating cylinder 2 is rotatably mounted with an adjustment sleeve 6, the adjustment sleeve 6 is provided with an adjustment groove 7, and the adjustment groove 7 is provided with an internal thread The support column 5 is provided with an external thread, and the support column 5 is threadedly installed with the adjustment groove 7. The adjustment sleeve 6 is provided with an adjustment handle 8. A plurality of high-pressure nozzles 9 are arranged on the inner wall of the cleaning cylinder 1. The cleaning cylinder 1 is a conical structure. The side of the cleaning cylinder 1 close to the rotating cylinder 2 is the small end. A plurality of chains 10 are arranged at the discharge end of the cleaning cylinder 1. The ends of the chains 10 extend to the lower side of the cleaning cylinder 1. A receiving trough 11 is arranged below the discharge end of the cleaning cylinder 1. A filter plate 12 is arranged on the receiving trough 11. The ends of the chains 10 extend into the receiving trough 11.

[0018] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A steel oxide scale removal mechanism, characterized in that: The invention comprises a cleaning cylinder (1), a rotating cylinder (2), and a cleaning scraper (3). The feeding end of the cleaning cylinder (1) is rotatably mounted with the rotating cylinder (2). The cleaning scraper (3) is mounted inside the rotating cylinder (2). The cleaning scraper (3) is connected to a support column (5). A connecting gear is arranged on the outer side of the rotating cylinder (2). The connecting gear is connected to a rotating motor. An adjusting hole (4) is radially penetrated on the rotating cylinder (2). The support column (5) is arranged through the adjusting hole (4). An adjusting sleeve (6) is rotatably mounted on the outer side of the rotating cylinder (2). An adjusting groove (7) is arranged inside the adjusting sleeve (6). The adjusting groove (7) is provided with an internal thread. The support column (5) is provided with an external thread. The support column (5) is threadedly mounted with the adjusting groove (7). An adjusting handle (8) is arranged on the adjusting sleeve (6). A plurality of high-pressure nozzles (9) are arranged around the inner wall of the cleaning cylinder (1).

2. The structure for removing oxide scale from section steel as claimed in claim 1, characterized in that: The cleaning cylinder (1) is of a conical structure, and the side of the cleaning cylinder (1) close to the rotating cylinder (2) is a small end.

3. The steel section scale removal mechanism according to claim 1, characterized in that: A plurality of chains (10) are provided at the discharge end of the cleaning cylinder (1), and the ends of the chains (10) extend to the lower side of the cleaning cylinder (1).

4. The structure for removing oxide scale from section steel as claimed in claim 3, characterized in that: A material receiving trough (11) is provided below the material discharging end of the cleaning cylinder (1), and a filter plate (12) is provided on the material receiving trough (11).

5. The structure for removing oxide scale from section steel as claimed in claim 4, characterized in that: The end of the chain (10) extends into the material receiving trough (11).