Steel structure rust removal device

By designing a steel structure rust removal device and utilizing the linkage between the conveying component and the rust removal component, automated rust removal of steel structure panels was achieved, solving the problem of low efficiency in traditional manual rust removal, improving work efficiency and ensuring a clean working environment.

CN223998100UActive Publication Date: 2026-03-17HENAN JINDING CONSTR ENG GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, manual rust removal of steel structure panels before construction is labor-intensive, inefficient, and poses safety hazards. Furthermore, traditional methods are difficult to completely remove rust.

Method used

A steel structure rust removal device was designed, comprising a conveying component, a first rust removal component, and a guiding component. It utilizes hydraulic adjustment and motor drive to achieve automatic clamping and continuous conveying, and combines a metal wire brush and a rust removal wheel to perform all-round rust removal on the steel structure plate. The guiding component and storage box are integrated to collect rust chips.

Benefits of technology

It achieves efficient and automatic rust removal of steel structure panels, improves work efficiency, eliminates blind spots in manual operation, effectively suppresses dust diffusion, and ensures a clean working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223998100U_ABST
    Figure CN223998100U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel structure derusting device, which relates to the technical field of derusting devices, and comprises a storage box, the upper side of the storage box is provided with a conveying assembly, the conveying assembly comprises two fixed frames, a first hydraulic rod, a conveying roller, a chain wheel, a chain and a first motor, four corresponding first hydraulic rods are installed on the upper side of the fixed frame on the lower side, telescopic arms of the four first hydraulic rods are fixed to the lower side of the fixed frame on the upper side, rotating holes which are evenly distributed are formed in the left sides of the fixed frames, conveying rollers are rotatably connected to the interiors of the rotating holes, chain wheels are fixed to the left ends of the conveying rollers, and the chain wheels are fixed to the lower ends of the chain wheels. The two adjacent chain wheels are connected through a chain, first motors are installed on the right side of the fixed frame, output shafts of the two first motors are fixed to the right ends of the two conveying rollers on the front side correspondingly, rust removal can be conducted on the steel structural plate rapidly, and manual operation is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of rust removal devices, specifically a rust removal device for steel structures. Background Technology

[0002] In modern construction projects, steel structure panels are widely used in various infrastructure projects due to their ease of construction and structural stability. However, these metal components are susceptible to environmental humidity and oxygen during storage. Upon contact with air, the surface metal undergoes a chemical oxidation reaction, gradually forming a loose rust layer. To ensure construction quality and structural safety, engineering specifications require the thorough removal of rust from the metal surface before use. Traditional methods rely on manual rust removal using simple tools such as wire brushes, sandpaper, and scrapers. This primitive approach is not only physically demanding but also suffers from incomplete rust removal, low efficiency, and significant quality fluctuations. Furthermore, the rust dust flying in the open-air environment poses a potential occupational health hazard to workers. Therefore, we propose a steel structure rust removal device. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a steel structure rust removal device that can quickly remove rust from steel structure panels, reduce manual operation, and effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel structure rust removal device, including a storage box, a conveying assembly installed on the upper side of the storage box, the conveying assembly including a fixed frame, a first hydraulic rod, a conveying roller, a sprocket, a chain, and a first motor, two fixed frames are provided, four corresponding first hydraulic rods are installed on the upper side of the lower fixed frame, the telescopic arms of the four first hydraulic rods are fixed to the lower side of the upper fixed frame, uniformly distributed rotating holes are opened on the left side of the fixed frame, the conveying roller is rotatably connected inside the rotating holes, the left end of the conveying roller is fixed with a sprocket, two adjacent sprockets are connected by a chain, the first motor is installed on the right side of the fixed frame, the output shafts of the two first motors are respectively fixed to the right ends of the two front conveying rollers, a first rust removal assembly is installed inside the fixed frame, a guide assembly is installed inside the lower fixed frame, a second rust removal assembly is installed on the upper side of the guide assembly, the input end of the first motor is electrically connected to the output end of an external control switch group, and the conveying assembly is used to convey steel structure plates of different thicknesses.

[0005] Furthermore, the first rust removal component includes a second motor and metal wires. The fixed frame has two corresponding rotating shafts internally connected. The rotating shafts have uniformly distributed metal wires fixed on their circumferential surfaces. The second motor is installed on the right side of the fixed frame. The output shafts of the two second motors are respectively fixed to the right ends of the two rotating shafts. The input end of the second motor is electrically connected to the output end of an external control switch group. The first rust removal component is used to remove rust from the upper and lower sides of the steel structure plate.

[0006] Furthermore, the guiding assembly includes a moving bar, a bidirectional screw, a limiting rod, a guide roller, and a third motor. Two corresponding moving bars are located on the left and right sides inside the lower fixed frame. The right side of each moving bar has a threaded hole with opposite threads. A bidirectional screw is threaded into the two threaded holes, and is formed by welding two threaded rods with opposite threads. The bidirectional screw is rotatably connected inside the lower fixed frame. A limiting hole is located on the left side of each moving bar, and a limiting rod is slidably connected inside the two limiting holes. The limiting rod is fixed inside the lower fixed frame. Evenly distributed guide rollers are rotatably connected to the upper side of each moving bar. A third motor is installed on the right side of the lower fixed frame. The output of the third motor is fixed to the right end of the bidirectional screw. The input of the third motor is electrically connected to the output of an external control switch group. The guiding assembly guides the steel structure plate.

[0007] Furthermore, the second rust removal assembly includes a second hydraulic rod, a mounting frame, a fourth motor, and rust removal wheels. Two corresponding second hydraulic rods are installed on the lower side of the moving bar. A mounting frame is fixed on the telescopic arm of the second hydraulic rod. A fourth motor is installed on the upper side inside the mounting frame. A rust removal wheel is fixed on the output shaft of the fourth motor. All the left and right rust removal wheels are flush with all the left and right guide rollers. The input ends of the second hydraulic rod and the fourth motor are electrically connected to the output ends of an external control switch group. The second rust removal assembly is used to remove rust from the left and right sides of the steel structure plate.

[0008] Furthermore, a material retrieval port is provided on the left side of the storage box, and a baffle is hinged inside the material retrieval port, allowing the user to remove the residue stored inside the storage box through the material retrieval port.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This steel structure rust removal device has the following advantages:

[0010] 1. Through the hydraulic adjustment and multi-roller linkage structure of the conveying components, the automatic clamping and continuous conveying of steel structure plates are realized; combined with the bidirectional rotating metal wire brush system of the first rust removal component and the adjustable rust removal wheel of the second rust removal component, the all-round rust removal treatment of the upper and lower surfaces and both sides of the plate is completed simultaneously, which significantly improves the work efficiency and eliminates the blind spots of manual operation.

[0011] 2. Based on the bidirectional screw width adjustment mechanism and hydraulically driven layer spacing adjustment function of the guide component, it can quickly adapt to the processing requirements of steel structure plates of different sizes; combined with the closed storage box and guide roller gap chip removal design, it can realize the directional collection and centralized treatment of rust debris, effectively suppress dust diffusion and ensure a clean working environment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the first rust removal component of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the second rust removal component of this utility model.

[0015] In the diagram: 1 Storage box, 2 Conveying assembly, 21 Fixed frame, 22 First hydraulic rod, 23 Conveying roller, 24 Sprocket, 25 Chain, 26 First motor, 3 First rust removal assembly, 31 Second motor, 32 Metal wire, 4 Guide assembly, 41 Moving bar, 42 Bidirectional screw, 43 Limiting rod, 44 Guide roller, 45 Third motor, 5 Second rust removal assembly, 51 Second hydraulic rod, 52 Mounting frame, 53 Fourth motor, 54 Rust removal wheel, 6 Baffle. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3This embodiment provides a technical solution: a steel structure rust removal device, including a storage box 1. A conveying assembly 2 is installed on the upper side of the storage box 1. The conveying assembly 2 includes a fixed frame 21, first hydraulic rods 22, conveying rollers 23, sprockets 24, chains 25, and a first motor 26. Two fixed frames 21 are provided. Four corresponding first hydraulic rods 22 are installed on the upper side of the lower fixed frame 21. The telescopic arms of the four first hydraulic rods 22 are fixed to the lower side of the upper fixed frame 21. The left side of the fixed frame 21 has evenly distributed rotating holes. The conveying rollers 23 are rotatably connected inside the rotating holes. The left end of the conveying rollers 23 is fixed with sprockets 24. Two adjacent sprockets 24 are connected by chains 25. The first motor 26 is installed on the right side of the fixed frame 21. The output shafts of the first motor 26 are respectively fixed to the right ends of the two front conveying rollers 23. The first rust removal component 3 is installed inside the fixed frame 21. The guide component 4 is installed inside the lower fixed frame 21. The second rust removal component 5 is installed on the upper side of the guide component 4. The input end of the first motor 26 is electrically connected to the output end of the external control switch group. The first rust removal component 3 includes a second motor 31 and metal wires 32. Two corresponding rotating shafts are rotatably connected inside the fixed frame 21. The metal wires 32 are evenly distributed on the circumference of the rotating shafts. The second motor 31 is installed on the right side of the fixed frame 21. The output shafts of the two second motors 31 are respectively fixed to the right ends of the two rotating shafts. The input end of the second motor 31 is electrically connected to the external control switch group. At the output end, the guide assembly 4 includes a moving bar 41, a bidirectional screw 42, a limiting rod 43, a guide roller 44, and a third motor 45. Two corresponding moving bars 41 are located on the left and right sides inside the lower fixed frame 21. The right side of each moving bar 41 has a threaded hole with opposite threads. The two threaded holes are internally connected to the bidirectional screw 42, which is welded from two threaded rods with opposite threads. The bidirectional screw 42 is rotatably connected inside the lower fixed frame 21. A limiting hole is located on the left side of each moving bar 41. A limiting rod 43 is slidably connected inside the two limiting holes and fixed inside the lower fixed frame 21. Evenly distributed guide rollers 44 are rotatably connected to the upper side of each moving bar 41. The lower fixed frame 45... A third motor 45 is installed on the right side of frame 21. The output of the third motor 45 is fixed to the right end of the bidirectional screw 42. The input of the third motor 45 is electrically connected to the output of an external control switch group. The second rust removal assembly 5 includes a second hydraulic rod 51, a mounting frame 52, a fourth motor 53, and rust removal wheels 54. Two corresponding second hydraulic rods 51 are installed on the lower side of the moving bar 41. The mounting frame 52 is fixed on the telescopic arm of the second hydraulic rod 51. The fourth motor 53 is installed on the upper side inside the mounting frame 52. The rust removal wheels 54 are fixed on the output shaft of the fourth motor 53. All the left and right rust removal wheels 54 are flush with all the left and right guide rollers 44. The inputs of the second hydraulic rods 51 and the fourth motor 53 are electrically connected to the output of an external control switch group.Rust removal is performed on the left and right sides of the steel structure panel by setting a second rust removal component 5, the steel structure panel is guided by a guide component 4, the top and bottom sides of the steel structure panel are rust removed by a first rust removal component 3, and steel structure panels of different thicknesses are conveyed by a conveying component 2.

[0018] The storage box 1 has a material retrieval port on its left side, and a baffle 6 is hinged inside the material retrieval port, allowing users to remove the residue stored inside the storage box 1 through the material retrieval port.

[0019] The working principle of the steel structure rust removal device provided by this utility model is as follows: After the equipment is started, the distance between the upper and lower fixed frames 21 is adjusted by the first hydraulic rod 22 in the conveying assembly 2 to adapt to the thickness of the steel structure plate, and the rotation of the two first motors 26 is controlled. After the two first motors 26 are started, all the conveying rollers 23 rotate to the left and right of all the sprockets 24 and all the chains 25 to realize the conveying of the plate. At this time, the second motor 31 drives all the metal wires 32 to rotate at high speed to polish and remove rust from the upper and lower surfaces of the plate. Before conveying, the third motor 45 can be started to drive the bidirectional screw 42 to adjust the distance between the two moving bars 41 so that the guide rollers 44 guide the plate to move in the center. After adjustment, all the guide rollers 44 can guide the steel structure plate during the movement of the steel structure plate. Then, the height of all the rust removal wheels 54 is adjusted by all the second hydraulic rods 51 so that they fit with the left and right sides of the steel structure plate. After fitting, all the fourth motors 53 are started to drive all the rust removal wheels 54 to rotate to grind the left and right sides of the plate. The debris generated during the rust removal process falls into the storage box 1 through the gap of the guide rollers 44 and is collected.

[0020] It is worth noting that the external control switch group disclosed in the above embodiments is equipped with buttons that correspond one-to-one with the first motor 26, the second motor 31, the third motor 45, the fourth motor 53, the first hydraulic rod 22, and the second hydraulic rod 51. The first motor 26, the second motor 31, the third motor 45, the fourth motor 53, the first hydraulic rod 22, and the second hydraulic rod 51 can be freely configured according to the actual application scenario.

[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A steel structure rust removing device characterized by: The utility model provides a kind of storage tank (1), the upper side of the storage tank (1) is equipped with conveying assembly (2), the conveying assembly (2) includes fixed frame (21), first hydraulic rod (22), conveying roller (23), chain wheel (24), chain (25) and first motor (26), the fixed frame (21) is provided with two, the upper side of the lower fixed frame (21) is equipped with four corresponding first hydraulic rod (22), the telescopic arm of four first hydraulic rod (22) is fixed in the lower side of the upper fixed frame (21), the left side of the fixed frame (21) is evenly distributed with rotation hole, the inside rotation of the rotation hole is connected with conveying roller (23), the left end of the conveying roller (23) is fixed with chain wheel (24), two adjacent chain wheels (24) are connected by chain (25), the right side of the fixed frame (21) is equipped with first motor (26), the output shaft of two first motors (26) is respectively fixed in the right end of two conveying rollers (23) of front side, the inside of the fixed frame (21) is equipped with first rust removal assembly (3), the inside of the lower fixed frame (21) is equipped with guide assembly (4), the upper side of the guide assembly (4) is equipped with second rust removal assembly (5), the input of the first motor (26) is electrically connected with the output of the control switch group outside.

2. The steel structure rust removal device according to claim 1, characterized in that: The first rust removal assembly (3) includes second motor (31) and wire (32), the inside of the fixed frame (21) is rotatably connected with two corresponding shafts, the circumferential surface of the shaft is fixed with evenly distributed wire (32), the right side of the fixed frame (21) is equipped with second motor (31), the output shaft of two second motors (31) is respectively fixed in the right end of two shafts, the input of the second motor (31) is electrically connected with the output of the control switch group outside.

3. The steel structure rust removal device according to claim 1, characterized in that: The guide assembly (4) includes moving strip (41), bidirectional screw rod (42), limiting rod (43), guide roller (44) and third motor (45), the right side of the inside of the lower fixed frame (21) is provided with two corresponding moving strips (41), the right side of the right side of two threaded holes is provided with screw hole, two threaded holes are oppositely threaded, two threaded holes are internally threaded with bidirectional screw rod (42), the bidirectional screw rod (42) is welded by two screw rods with opposite threads, the bidirectional screw rod (42) is rotatably connected in the inside of the lower fixed frame (21), the left side of the moving strip (41) is provided with limiting hole, two limiting holes are internally slidably connected with limiting rod (43), the limiting rod (43) is fixed in the inside of the lower fixed frame (21), the upper side of the moving strip (41) is rotatably connected with evenly distributed guide roller (44), the right side of the lower fixed frame (21) is equipped with third motor (45), the output of the third motor (45) is fixed in the right end of bidirectional screw rod (42), the input of the third motor (45) is electrically connected with the output of the control switch group outside.

4. The steel structure rust removal device according to claim 3, characterized in that: The second rust cleaning assembly (5) comprises a second hydraulic rod (51), a mounting frame (52), a fourth motor (53) and a rust cleaning wheel (54), the lower side of the moving strip (41) is provided with two corresponding second hydraulic rods (51), the telescopic arm of the second hydraulic rod (51) is fixedly provided with the mounting frame (52), the upper side of the inside of the mounting frame (52) is provided with the fourth motor (53), the output shaft of the fourth motor (53) is fixedly provided with the rust cleaning wheel (54), all the rust cleaning wheels (54) on the left and right are flush with all the guide rollers (44), and the input ends of the second hydraulic rod (51) and the fourth motor (53) are electrically connected with the output ends of the control switch group outside.

5. The steel structure rust removal device according to claim 1, characterized by: The left side of the storage box (1) is provided with a taking opening, and the inside of the taking opening is hingedly provided with a baffle (6).