Convenient rust removal device for steel member

The portable rust removal device for steel components, which utilizes an inverted U-shaped fixing frame and a drive motor to power the wire brush, solves the problem of rust on the tubes and achieves efficient, safe, and uniform rust removal, adapting to the clamping requirements of tubes of different sizes.

CN223820274UActive Publication Date: 2026-01-23SHANGHAI BAOYE ENG TECH CO LTD +1
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Patent Information

Application Number
CN202423261558.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Tubes are prone to rust during storage, which affects their mechanical properties and may lead to safety hazards during use. Existing technologies are difficult to remove rust efficiently and safely.

Method used

The device employs a convenient steel component rust removal system, which includes an inverted U-shaped fixing frame, an adjustable clamping device, a rust removal device, and a rotating handle. It utilizes three drive motors to power a wire brush for rust removal, combined with a dust collection device to remove rust, and is adaptable to the clamping requirements of tubes of different sizes.

Benefits of technology

It achieves thorough, efficient, and safe removal of rust from the surface of tubes without any blind spots. The operation is simple and can be easily mastered by ordinary technicians. It ensures uniform and efficient rust removal. The device's structural design is adaptable to tubes of different sizes, and it clamps firmly without falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a convenient rust removal device for a steel member, which comprises an inverted U-shaped fixing frame, a plurality of steel members and a plurality of steel members, the adjustable clasping devices are mounted on the side plates on the two sides of the inverted-U-shaped fixing frame, and each adjustable clasping device comprises a clamping bolt in threaded connection with the corresponding side plate; the rust removal device is mounted on the inner side of the top plate and comprises three driving motors and steel wire brushes mounted on rotating shafts of the driving motors; one end of the rotating handle is connected with the top plate through a ball hinge in a hinged mode, an ergonomic handle is installed at one end of the rotating handle, and a speed regulating switch connected with the driving motor is installed on the outer side of the ergonomic handle. The driving motor is adopted to drive the bowl-shaped steel wire brushes to remove rust, the angles of the two steel wire brushes on the two sides can be adjusted, and dead-angle-free high-efficiency rust removal is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the processing of profiled pipe, and particularly relates to a convenient rust removal device for steel member. BACKGROUND

[0002] Profiled pipes are prone to rust during storage, which is mainly due to the combined effects of humidity, temperature of the storage environment of the pipes, and corrosive substances in the air. Rust not only affects the appearance of the pipes, but also reduces their mechanical properties, and may even cause accidents during use. Therefore, effective rust removal treatment of the profiled pipes is an important step to ensure their quality and prolong their service life. In the utility model, rust on the surface of the profiled pipes can be efficiently and safely removed through specific rust removal devices and methods, ensuring the performance of the profiled pipes during subsequent processing or use. SUMMARY

[0003] The utility model provides a convenient rust removal device for steel member, convenient rust removal device for steel member includes:

[0004] The inverted U-shaped fixing frame is composed of a top plate and two side plates integrally formed;

[0005] The adjustable clamping device is installed on the side plates on both sides of the inverted U-shaped fixing frame, and the adjustable clamping device comprises clamping bolts threadedly connected with the side plates, rolling assemblies rolling matched with the surface of the steel member are installed on one end of the clamping bolts located inside the opening of the inverted U-shaped fixing frame, and two fastening nuts respectively installed on the inner and outer sides of the side plates are threadedly installed on the clamping bolts;

[0006] The rust removal device is installed inside the top plate, and the rust removal device comprises a first motor mounting plate and a second motor mounting plate hingedly connected with both ends of the first motor mounting plate, rotating shaft holes are installed at both ends of the first motor mounting plate, a pin shaft inserted into the rotating shaft hole is fixed at one end of the second motor mounting plate, a threaded hole is provided through the side wall of the rotating shaft hole, a locking bolt for locking the pin shaft is installed in the threaded hole, a drive motor is installed on each of the first motor mounting plate and the second motor mounting plate, and a steel wire brush is detachably installed on the rotating shaft of the drive motor;

[0007] The rotating handle is hingedly connected with the top plate at one end through a ball joint, an ergonomic handle is installed at one end of the rotating handle, and a speed regulating switch connected with the drive motor is installed on the outside of the ergonomic handle.

[0008] Further, the rolling assembly is a rubber ball, and the rubber ball is rotatably connected with the clamping bolt through a bolt.

[0009] Further, the rolling assembly comprises an arc-shaped support and rubber balls mounted at two ends of the arc-shaped support, the rubber balls are rotatably connected with the arc-shaped support through a bolt, and the rubber balls at the two ends of the arc-shaped support are in rolling cooperation with the surface of the circular tubular steel member.

[0010] Further, the driving motor is a servo motor.

[0011] Further, the steel member portable rust removal device further comprises a dust suction pipe, one end of the dust suction pipe is connected with a horn-shaped dust collecting nozzle located on the inner side of the inverted U-shaped fixing frame, and the other end of the dust suction pipe is connected with an external negative pressure device.

[0012] Further, a sliding seat is mounted on the inner side of the top plate, the sliding seat is provided with a plurality of adjusting holes in the up-down direction, and the rust removal device is in up-down sliding cooperation with the sliding seat and is fixed in position after a locking pin is inserted into a corresponding adjusting hole.

[0013] The utility model discloses the advantages are:

[0014] 1. The utility model discloses a rust removal is carried out to three bowl -shaped steel wire brushes driven by three driving motors, and the angle of two steel wire brushes on both sides can be adjusted, and rust removal is carried out in no dead angle and high efficiency, and the device structure is carefully designed, and the combination of U -shaped clamp, pulley, bolt and long iron pipe can adapt to the rust removal demand of different size pipe, and ordinary technical personnel can easily adjust the bolt to realize clamping according to the pipe specification, and the operation is simple and convenient.

[0015] 2. In the rust removal process, the worker only needs to hold the rotating handle and push the device on the pipe to slide, and the operation mode is intuitive and easy to understand. The sliding speed and strength can be flexibly controlled by ordinary technical personnel according to the rust condition, so that the rust removal effect is uniform, and complex operation skill training is not needed.

[0016] 3. The clamping bolt can clamp the pipe of different widths, so that the device can always keep good adhesion with the pipe during the sliding rust removal process.

[0017] 4. The rust removal effect of the utility model is remarkable, and ordinary technical personnel can directly see that the rust on the surface of the pipe is quickly removed. The design of the bowl -shaped steel wire brush and the power of the motor can ensure the quality and efficiency of rust removal, so that ordinary technical personnel can practically feel the practicability of the device in actual operation. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can be obtained according to these drawings without paying the creative labor.

[0019] Figure 1 Figure 1 is a structural diagram of a steel member convenient rust removal device according to the present application;

[0020] Figure 2 Figure 2 is a schematic diagram of a heavy adjustable holding device in an embodiment;

[0021] Figure 3 Figure 3 is a structural diagram of a rust removal device part;

[0022] Figure 4 Figure 4 is a schematic diagram of a second motor mounting plate with a pin shaft. DETAILED DESCRIPTION

[0023] In the following description, a large number of specific details are given to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the present application.

[0024] In order to thoroughly understand the present application, detailed steps and detailed structures will be proposed in the following description in order to explain the technical scheme of the present application. The preferred embodiment of the present application is described in detail as follows, however, in addition to these detailed descriptions, the present application can have other implementation manners.

[0025] REFERENCE Figures 1-3 As shown in Figure 1, the present application provides a steel member convenient rust removal device, which comprises a inverted U-shaped fixing frame 100, an adjustable holding device 200, a rust removal device 300, and a rotating handle 400.

[0026] Inverted U-shaped fixing frame 100

[0027] The inverted U-shaped fixing frame 100 is composed of a top plate 110 and two side plates 120.

[0028] Adjustable holding device 200

[0029] The adjustable holding device 200 is installed on the side plates 120 of the inverted U-shaped fixing frame 100, and the adjustable holding device 200 comprises a clamping bolt 210 threadedly connected with the side plate 120, a rolling assembly 220 rolling matched with the surface of the steel member is installed on one end of the clamping bolt 210 inside the opening of the inverted U-shaped fixing frame 100, and two fastening nuts 230 are threadedly installed on the clamping bolt 210, respectively installed on the inner and outer sides of the side plate 120.

[0030] In an optional embodiment, as shown in Figure 2, the rolling assembly 220 is a rubber ball, and the rubber ball is rotatably connected with the clamping bolt 210 through a bolt. Figure 1 In an optional embodiment, as shown in Figure 2, the rolling assembly 220 is a rubber ball, and the rubber ball is rotatably connected with the clamping bolt 210 through a bolt.

[0031] In another alternative embodiment, as shown in FIG. 4, the rolling assembly 220 includes an arc-shaped bracket 221 and rubber balls 222 mounted at both ends of the arc-shaped bracket 221. The rubber balls 222 are rotatably connected to the arc-shaped bracket 221 by a pin, and the rubber balls 222 at both ends of the arc-shaped bracket 221 are in rolling cooperation with the surface of the circular tubular steel member 1. Figure 2

[0032] Rust removal device 300

[0033] The rust removal device 300 is installed inside the top plate 110. The rust removal device 300 includes a first motor mounting plate 301 and a second motor mounting plate 302 hingedly connected to both ends of the first motor mounting plate 301. The first motor mounting plate 301 has a rotating shaft hole installed at both ends. The second motor mounting plate 302 has a pin shaft 304 fixed at one end and inserted into the rotating shaft hole. Threaded holes are provided through the side wall of the rotating shaft hole. Locking bolts 303 for locking the pin shaft 304 are installed in the threaded holes. The first motor mounting plate 301 and the second motor mounting plates on both sides are each installed with a drive motor 320. A steel wire brush 330 is detachably installed on the rotating shaft of the drive motor 320.

[0034] In an alternative embodiment, a sliding seat 111 is installed inside the top plate 110. The sliding seat 111 is provided with multiple adjustment holes. The rust removal device 300 is in sliding cooperation with the sliding seat 111 and is fixed in position by inserting a pin into the corresponding adjustment hole. In this way, the height of the rust removal device 300 can be adjusted.

[0035] The drive motor 320 is a servo motor, which can freely adjust the rotating speed to adapt to the rust removal needs of steel members of different thicknesses and materials. The steel wire brush 330 is made of high-strength material to ensure good wear resistance and rust removal efficiency during long-term use. In addition, the rust removal device 300 is designed with a flexible steering mechanism, so that the steel wire brush 330 can cover every corner of the surface of the steel member, achieving a full-range rust removal effect. In actual operation, the user can set the rust removal program through the control panel, including the area, depth, and speed of rust removal, to achieve the best rust removal effect.

[0036] A suitable power motor is selected, and a bowl-shaped steel wire brush is installed on the top. Independent motors are installed at the other two places. The three steel wire brushes are arranged through hinges to maximize the adhesion to the surface of the pipe, ensuring that there are no dead angles during the rotating rust removal process. The material of the steel wire brush should have sufficient hardness and toughness to deal with different degrees of rust. At the same time, the rotating speed of the motor can be adjusted according to actual needs to achieve the best rust removal effect.

[0037] Rotary handle 400

[0038] ​One end of the rotating handle 400 is hingedly connected with the top plate 110 through the ball joint 410, one end of the rotating handle 400 is provided with an ergonomic handle 420, and a speed regulating switch connected with the driving motor 320 is arranged on the outer side of the ergonomic handle 420. Through the ball joint 410, the rotating handle 400 can be flexibly adjusted in angle to adapt to the use habit of different operators and the rust removal operation requirement in different positions. The ergonomic handle 420 considers the comfort of the operator, and ensures that the operator will not feel tired after long time operation. The setting of the speed regulating switch enables the user to adjust the rotating speed of the steel wire brush 330 in real time according to the actual rust removal work requirement, so that a more accurate rust removal effect is achieved. The design of the whole rust removal device 300 fully considers the efficiency and convenience, so that the rust removal operation is efficient and safe.

[0039] The portable rust removal device for steel members also comprises a dust suction pipe, one end of the dust suction pipe is connected with a horn-shaped dust collecting nozzle located in the inner side of the inverted U-shaped fixing frame 100, and the other end of the dust suction pipe is connected with an external negative pressure device, so that the rust removed in the rust removal process can be sucked away.

[0040] The rust removal process of the utility model is as follows:

[0041] I. Preparation work:

[0042] Firstly, the portable rust removal device is comprehensively checked. Whether the appearance of the driving motor is damaged is carefully checked to ensure that the driving motor 320 can normally operate. The abrasion condition of the steel wire brush is checked, and if the abrasion is serious, a new steel wire brush should be replaced in time. Meanwhile, whether the inverted U-shaped fixing frame 100 is deformed or cracked is checked to ensure that the structure is firm. Whether the rolling assembly 220 rotates flexibly and whether the clamping bolt 210 can be normally tightened and loosened is checked. Whether the rotating handle 400 rotates flexibly and whether the surface is rusted or damaged is checked.

[0043] The angle of the second motor mounting plate 302 is adjusted, so that the steel wire brush 330 can perfectly fit the surface of the pipe, and then the locking bolt 303 is rotated to lock the second motor mounting plate 302 at the current position. Then the clamping bolt 210 outside the pulley is adjusted. The rubber ball can tightly fit the pipe and slide smoothly. When the adjusting bolt is adjusted, the adjustment range of the two clamping bolts should be consistent to ensure that the device is balanced on the pipe. After the clamping bolt 210 is tightened in place, the two fastening nuts 230 are rotated to make them tightly contact the side plate 120, so as to fix the clamping bolt 210 and avoid displacement of the clamping bolt 210.

[0044] II. Installation and fixation:

[0045] Place the U-shaped clamp with the drive motor 320 and steel wire brush on the pipe, ensuring that the adjustable clamping device 200's rubber balls at both ends are in full contact with the pipe's sides. After placing the inverted U-shaped fixing bracket 100, gently push the device to check if the rubber balls can smoothly roll on the pipe.

[0046] Finally, gradually tighten the rubber balls by rotating the clamping bolts 210. When tightening the bolts, pay attention to the appropriate force, not too tight or too loose. Over-tightening may damage the rubber balls and make them unable to roll, while over-loosening may cause the device to fall off during sliding. You can tighten the bolts while gently pushing the device to feel if the clamping force is appropriate. When the device can slide stably on the pipe without falling off easily, it means that the clamping bolts 210 have been adjusted to the right position.

[0047] Three, start rust removal:

[0048] Start the drive motor 320 and the independent motor power supply, ensuring that the power connection is firm and will not loosen or disconnect during work. The drive motor 320 drives the steel wire brush 330 to rotate at high speed. You can first adjust the drive motor 320 to low speed to observe the normal rotation of the steel wire brush 330, and then gradually adjust it to high speed.

[0049] Four, slide rust removal:

[0050] Slowly push the rotating handle 400 to make the device slide slowly on the pipe. During the sliding process, maintain a uniform speed to avoid going too fast or too slow. Going too fast may result in uneven rust removal, while going too slow may affect work efficiency. You can adjust the sliding speed according to the severity of the rust and the material of the pipe.

[0051] During the sliding process, observe the rust removal effect of the steel wire brush 330 on the pipe surface. If you find that the rust has not been completely removed, you can adjust the sliding speed or increase the pressure to make the steel wire brush 330 better contact the pipe surface. At the same time, observe the wear of the steel wire brush 330. If the steel wire brush 330 is severely worn, replace it with a new one to ensure the rust removal effect.

[0052] Pay attention to control the sliding direction to ensure that the device can cover the upper surface and both sides of the pipe. You can start from one end of the pipe and slide along the length of the pipe, then return to the other end for repeated rust removal. During the sliding process, pay attention to avoid deviating from the pipe to affect the rust removal effect.

[0053] Five, complete the operation:

[0054] When one side of the pipe is rusted, loosen the clamping bolts 210, rotate the pipe to the other side, and continue the rust removal operation.

[0055] After rust on all surfaces of the pipe is removed, turn off the power of the driving motor 320, loosen the clamping bolt 210, and remove the rust removal device from the pipe. During disassembly, pay attention to safety to avoid damaging the device or the pipe.

[0056] Finally, clean up the site, arrange and store the components of the device for next use.

[0057] During operation, strictly follow the installation instructions and safety specifications to ensure construction safety and installation quality. If problems are encountered during operation, stop operation in time and seek help from professionals.

[0058] The above describes the preferred embodiments of the present application. It should be understood that the present application is not limited to the specific embodiments described above, and that devices and structures not described in detail should be understood as being implemented in the ordinary way in the art; any person skilled in the art, without departing from the scope of the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application by using the disclosed methods and technical content, or modify equivalent embodiments, which do not affect the essential content of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical essence of the present application, which does not deviate from the content of the technical scheme of the present application, still belongs to the scope of protection of the technical scheme of the present application.

Claims

1. A convenient rust removal device for steel components, characterized in that, The portable rust removal device for steel components includes: An inverted U-shaped fixing frame (100) is composed of an integrally formed top plate (110) and side plates (120) on both sides; An adjustable clamping device (200) is installed on the side plates (120) on both sides of the inverted U-shaped fixing frame (100). The adjustable clamping device (200) includes a clamping bolt (210) threadedly connected to the side plate (120). A rolling assembly (220) that rolls with the surface of the steel component is installed at one end of the clamping bolt (210) located inside the opening of the inverted U-shaped fixing frame (100). Two fastening nuts (230) respectively installed on the clamping bolt (210) on the inner and outer sides of the side plate (120). A rust removal device (300) is installed inside the top plate (110). The rust removal device (300) includes a first motor mounting plate (301) and a second motor mounting plate (302) hinged to both ends of the first motor mounting plate (301). The first motor mounting plate (301) has shaft holes at both ends. One end of the second motor mounting plate (302) is fixed with a pin (304) inserted into the shaft hole. A threaded hole is provided through the side wall of the shaft hole. A locking bolt (303) for locking the pin is installed in the threaded hole. A drive motor (320) is installed on the first motor mounting plate (301) and the two second motor mounting plates on both sides. A cup-shaped wire brush (330) is detachably installed on the rotating shaft of the drive motor (320). Rotate the handle (400), one end of which is hinged to the top plate (110) via a ball joint hinge (410). An ergonomic handle (420) is installed at one end of the handle (400), and a speed control switch connected to each of the drive motors (320) is installed on the outside of the ergonomic handle (420).

2. The portable rust removal device for steel components as described in claim 1, characterized in that, The rolling assembly (220) is a rubber ball (222), which is rotatably connected to the clamping bolt (210) via a pin.

3. The portable rust removal device for steel components as described in claim 1, characterized in that, The rolling assembly (220) includes an arc-shaped bracket (221) and rubber balls (222) installed at both ends of the arc-shaped bracket. The rubber balls (222) are rotatably connected to the arc-shaped bracket (221) by pins, and the rubber balls (222) at both ends of the arc-shaped bracket (221) roll in cooperation with the surface of the cylindrical steel component (1).

4. The portable rust removal device for steel components as described in claim 1, characterized in that, The drive motor (320) is a servo motor.

5. A convenient rust removal device for steel components as described in claim 1, characterized in that, The portable rust removal device for steel components also includes a dust suction pipe. One end of the dust suction pipe is connected to a horn-shaped dust collection nozzle located inside the inverted U-shaped fixing frame (100), and the other end of the dust suction pipe is connected to an external negative pressure device.

6. The portable rust removal device for steel components as described in claim 1, characterized in that, A sliding seat (111) is installed on the inner side of the top plate (110). The sliding seat (111) is provided with multiple upper and lower adjustment holes. The rust removal device (300) slides and cooperates with the sliding seat (111) and is fixed in position after the locking pin is inserted into the corresponding adjustment hole.