Rapid rust removal device for steel

By designing a rust removal device driven by electric push rods and bidirectional screws, the multi-faceted steel surfaces are efficiently removed, and debris are collected by negative pressure fans and vacuum hoses, which solves the low rust removal efficiency and environmental pollution in the existing technology. The problem.

CN222520905UActive Publication Date: 2025-02-25YICHANG RUNFENG ENGINEERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421255593.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-25
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Existing steel rust removal devices can only remove rust on one side of the steel, and the debris impurities generated by polishing are difficult to clean, making it easy to pollute the environment.

Method used

A rapid steel rust removal device is designed, using electric push rods and bidirectional screws to drive rust removal rollers to polish multiple sides of the steel, and collect the debris produced by the grinding through a negative pressure fan and a vacuum hose.

Benefits of technology

It realizes simultaneous rust removal of steel on multiple sides, improves rust removal efficiency, and reduces environmental pollution through effective debris collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid rust removal device for steel. The rapid rust removal device comprises a box body, a limiting structure, a transmission structure, a first rust removal structure, a second rust removal structure, a cleaning structure and supporting legs. The limiting structures are arranged on the two sides of the box, the transmission structure is arranged in the box, the first rust removal structures are arranged on the upper side and the lower side in the box, the second rust removal structures are arranged on the front side and the rear side in the box, the cleaning structure is arranged on the top of the box, and supporting legs are fixedly connected to the four corners of the bottom of the box. Compared with the prior art, the steel derusting device has the advantages that the first derusting roller and the second derusting roller can polish different positions of steel, the steel does not need to be turned over, chippings generated by derusting can be conveniently and effectively collected, centralized treatment is facilitated, and the working environment is prevented from being polluted.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel rust removal, in particular to a steel rapid rust removal device. Background Art

[0002] Steel is a material of a certain shape, size and performance made from ingots, billets or steel through pressure processing. Most steel processing is done through pressure processing, which causes the processed steel (billets, ingots, etc.) to undergo plastic deformation. During long-term use and storage of steel, a layer of rust will form on the surface of the steel. At this time, it is usually necessary to use a rust removal device to remove the rust on the surface of the steel.

[0003] The patent document with announcement number CN213319453U discloses a device for efficient and rapid rust removal on the surface of steel, comprising a bottom plate, support rods are fixed on both sides of the upper end of the bottom plate, a bearing member is fixed to the upper ends of the two support rods, slideways are provided on the opposite side walls inside the bearing member, a fixing member is fixed to the upper end of the bottom plate, the fixing member is arranged on one side of one of the support rods, a rotating mechanism is provided on the fixing member, a first bevel gear is provided on the rotating mechanism, and the first bevel gear is arranged on one side of the bearing member. The utility model can automatically grind and remove rust from steel plates through mechanical equipment, thereby effectively reducing the labor of manual grinding, and then speeding up the time for grinding and removing rust from the surface of steel plates, and can make the steel plates fit more closely to the machine body, so that the rust removal effect of the steel plates can be better, but the prior art still has defects:

[0004] (1) The rust removal device of the prior art can only remove rust from one side of the steel and cannot process the other sides of the steel. The steel needs to be turned over to facilitate grinding to different positions, which results in low rust removal efficiency.

[0005] (2) The rust removal device of the prior art uses a simple grinding wheel to treat rust. During use, the debris and impurities generated by grinding are scattered everywhere, which is not only inconvenient to clean, but also easily pollutes the environment. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a device for quickly removing rust from steel.

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a steel rapid rust removal device, comprising:

[0008] A box body, wherein a feed inlet is provided in the middle of one side of the box body, and a discharge outlet is provided in the middle of the other side of the box body;

[0009] A limiting structure, which is arranged on both sides of the box body;

[0010] A transmission structure, wherein the transmission structure is arranged inside the box;

[0011] A rust removal structure 1, which is arranged at the upper and lower sides of the box body, and includes an electric push rod fixedly connected to the top and front and rear sides of the left side of the inner wall of the box body, and the output end of the electric push rod passes through the box body and is fixedly connected to a U-shaped frame 1 at the end, and a rust removal roller 1 is rotatably connected between the front and rear sides of the inner wall of the U-shaped frame 1, and a motor 2 is fixedly installed at the front end of the U-shaped frame 1, and the output end of the motor 2 is fixedly connected to the rust removal roller 1;

[0012] A rust removal structure 2, the rust removal structure 2 is arranged on the front and rear sides of the interior of the box body, the rust removal structure 2 includes a bidirectional screw rotatably connected to the front and rear sides of the right side of the inner wall of the box body, the front end of the bidirectional screw extends to the outside of the box body and the end is fixedly connected to a motor 3, the threaded parts on the front and rear sides of the bidirectional screw are threadedly connected to a moving block, the bottom of the moving block is fixedly connected to a U-shaped frame 2, a rust removal roller 2 is rotatably connected between the top and bottom of the inner wall of the U-shaped frame 2, a motor 4 is fixedly installed at the bottom of the U-shaped frame 2, and the output end of the motor 4 is fixedly connected to the rust removal roller 2;

[0013] A cleaning structure, wherein the cleaning structure is arranged on the top of the box body, the cleaning structure comprises a collecting box fixedly connected to the middle part of the top of the box body, a filter screen is internally clamped and connected to the collecting box, a negative air pressure machine is fixedly installed on one side of the collecting box, and a box cover is hinged on the other side of the collecting box, a dust hood 1 is fixedly connected to both sides of the U-shaped frame 1, a dust hose 1 is fixedly connected between the dust hood 1 and the collecting box, a dust hood 2 is fixedly connected to both sides of the U-shaped frame 2, and a dust hose 2 is fixedly connected between the dust hood 2 and the collecting box.

[0014] Furthermore, the limiting structure includes:

[0015] Springs, a plurality of said springs are fixedly connected to the front and rear sides of the inner wall of the feed port and the discharge port;

[0016] A trapezoidal limit block, the trapezoidal limit block is fixedly connected to a side opposite to the spring, and the top and bottom of the trapezoidal limit block are fixedly connected to sliders;

[0017] The slide groove is arranged at the front and rear sides of the top and bottom of the inner wall of the feed port and the discharge port, and the trapezoidal limit block is slidably connected in the slide groove through a slider.

[0018] Furthermore, the transmission structure comprises:

[0019] A rotating rod, the rotating rod is rotatably connected to the left and right sides and the front and rear ends of the middle of the inner wall of the box, and the front end of the rotating rod extends to the outside of the box;

[0020] A transmission roller, the transmission roller is fixedly sleeved on the outer side of the rotating rod;

[0021] Pulleys, the pulleys are respectively sleeved between the front ends of two adjacent rotating rods;

[0022] Motor 1 is fixedly installed at the front end of the box body, and the output end of the motor 1 is fixedly connected to the rotating rod in the middle of the box body.

[0023] Furthermore, support legs are fixedly connected to the four corners of the bottom of the box.

[0024] The advantages of the utility model compared with the prior art are:

[0025] (1) In the utility model, by setting the rust removal structure 1 and the rust removal structure 2, the electric push rod is used to drive the two U-shaped frames 1 to move closer to or away from each other, thereby driving the two rust removal rollers 1 to contact the top and bottom surfaces of the steel, and the motor 3 is used to drive the bidirectional screw to rotate, and the bidirectional screw drives the moving block to move, thereby driving the two U-shaped frames 2 to move closer to or away from each other, thereby driving the two rust removal rollers 2 to contact the side surfaces of the front and rear sides of the steel, so that the rust removal rollers 1 and rust removal rollers 2 grind different positions of the steel without turning the steel, thereby improving the rust removal efficiency of the device;

[0026] (2) In the utility model, a cleaning structure is provided and a negative pressure fan is used to form a negative pressure in the collection box, thereby forming a negative pressure in the dust suction hose 1 and the dust suction hose 2, thereby forming a negative pressure in the dust suction hood 1 and the dust suction hood 2, so that the debris generated by rust removal is absorbed. When the debris is sucked into the collection box, the filter screen blocks the debris to prevent the debris from being absorbed by the negative pressure fan, which can facilitate the effective collection of the debris generated by rust removal and facilitate centralized treatment to prevent pollution of the working environment. At the same time, it reduces the adsorption of dust after grinding on the polished steel, further improving the rust removal effect and the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model is a three-dimensional steel rapid rust removal device Figure 1 .

[0028] Figure 2 The utility model is a three-dimensional steel rapid rust removal device Figure 2 .

[0029] Figure 3 The utility model is a three-dimensional steel rapid rust removal device Figure 3 .

[0030] Figure 4 The utility model is a front sectional view of a device for quickly removing rust from steel.

[0031] Figure 5 This is a side section view of a steel rapid rust removal device of the utility model. Figure 1 .

[0032] Figure 6 This is a side section view of a steel rapid rust removal device of the utility model. Figure 2 .

[0033] Indications in the figure: 1. Box body; 11. Feed inlet; 12. Discharge outlet; 2. Limiting structure; 21. Spring; 22. Trapezoidal limiting block; 23. Slide; 3. Transmission structure; 31. Rotating rod; 32. Transmission roller; 33. Pulley; 34. Motor 1; 4. Rust removal structure 1; 41. Electric push rod; 42. U-shaped frame 1; 43. Rust removal roller 1; 44. Motor 2; 5. Rust removal structure 2; 51. Bidirectional screw; 52. Motor 3; 53. Moving block; 54. U-shaped frame 2; 55. Rust removal roller 2; 56. Motor 4; 6. Cleaning structure; 61. Collection box; 62. Filter; 63. Negative air compressor; 64. Box cover; 65. Dust hood 1; 66. Dust hose 1; 67. Dust hood 2; 68. Dust hose 2; 7. Support legs. DETAILED DESCRIPTION

[0034] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] like Figures 1 to 6As shown, the present embodiment proposes a device for rapid rust removal of steel, comprising a box body 1, a feed port 11 is provided in the middle of one side of the box body 1, a discharge port 12 is provided in the middle of the other side of the box body 1, and limiting structures 2 are provided on both sides of the box body 1, the limiting structure 2 comprises a plurality of springs 21 fixedly connected to the front and rear sides of the inner walls of the feed port 11 and the discharge port 12, a trapezoidal limiting block 22 is fixedly connected to the side opposite to the spring 21, a slider is fixedly connected to the top and bottom of the trapezoidal limiting block 22, a slide groove 23 is provided on the front and rear sides of the top and bottom of the inner walls of the feed port 11 and the discharge port 12, the trapezoidal limiting block 22 is slidably connected in the slide groove 23 through the slider, and the trapezoidal limiting block 22 can be used to automatically center the incoming steel, so that the steel is more stable when rust removal is carried out in the box body 1.

[0037] A transmission structure 3 is provided inside the box body 1, and the transmission structure 3 includes a rotating rod 31 rotatably connected to the left and right sides and the front and rear ends of the middle of the inner wall of the box body 1, the front end of the rotating rod 31 extends to the outside of the box body 1, and a transmission roller 32 is fixedly sleeved on the outer side of the rotating rod 31, and a pulley 33 is sleeved between the front ends of two adjacent rotating rods 31. A motor 34 is fixedly installed at the front end of the box body 1, and the output end of the motor 34 is fixedly connected to the rotating rod 31 in the middle of the box body 1. The motor 34 is used to drive the middle rotating rod 31 to rotate, and the pulley 33 is used to drive the rotating rods 31 on both sides to rotate synchronously, thereby driving the three transmission rollers 32 to rotate synchronously, thereby automatically feeding and discharging steel.

[0038] A rust removal structure 4 is provided on the upper and lower sides inside the box body 1. The rust removal structure 4 includes an electric push rod 41 fixedly connected to the top and front and rear sides of the left side of the inner wall of the box body 1. The output end of the electric push rod 41 runs through the inside of the box body 1 and is fixedly connected to a U-shaped frame 42 at the end. A rust removal roller 43 is rotatably connected between the front and rear sides of the inner wall of the U-shaped frame 42. A motor 44 is fixedly installed at the front end of the U-shaped frame 42. The output end of the motor 44 is fixedly connected to the rust removal roller 43. The electric push rod 41 is used to drive the two U-shaped frames 42 to move closer to or away from each other, thereby driving the two rust removal rollers 43 to contact the top and bottom surfaces of the steel, so as to facilitate simultaneous rust removal on the upper and lower surfaces of the steel.

[0039] A rust removal structure 2 5 is provided on the front and rear sides of the box body 1. The rust removal structure 2 5 includes a bidirectional screw 51 rotatably connected to the front and rear sides of the right side of the inner wall of the box body 1. The front end of the bidirectional screw 51 extends to the outside of the box body 1 and the end is fixedly connected to a motor 3 52. The threaded parts on the front and rear sides of the bidirectional screw 51 are threadedly connected to moving blocks 53. The bottom of the moving block 53 is fixedly connected to a U-shaped frame 2 54. A rust removal roller 2 55 is rotatably connected between the top and bottom of the inner wall of the U-shaped frame 2 54. A motor 4 56 is fixedly installed at the bottom of the U-shaped frame 2 54. The output end of the motor 4 56 is fixedly connected to the rust removal roller 2 55. The motor 3 52 is used to drive the bidirectional screw 51 to rotate, and the bidirectional screw 51 drives the moving block 53 to move, thereby driving the two U-shaped frames 2 54 to approach or move away from each other, thereby driving the two rust removal rollers 2 55 to contact the side surfaces of the front and rear sides of the steel, so as to facilitate simultaneous rust removal on the front and rear sides of the steel.

[0040] A cleaning structure 6 is provided on the top of the box body 1, and the cleaning structure 6 includes a collecting box 61 fixedly connected to the middle of the top of the box body 1, a filter screen 62 is connected to the inside of the collecting box 61, a negative air compressor 63 is fixedly installed on one side of the collecting box 61, and a box cover 64 is hinged on the other side of the collecting box 61, a dust hood 65 is fixedly connected to both sides of the U-shaped frame 42, a dust hose 66 is fixedly connected between the dust hood 65 and the collecting box 61, a dust hood 67 is fixedly connected to both sides of the U-shaped frame 54, a dust hose 68 is fixedly connected between the dust hood 67 and the collecting box 61, wherein a sealing frame is provided on the inner wall of the box cover 64 to seal the collecting box 61, when the filter screen 62 needs to be cleaned, the box cover 64 is directly opened to clean the filter screen 62, so as to facilitate the effective collection of debris generated by rust removal.

[0041] During the specific implementation of the utility model, when in use, firstly, steel is put into the feed port 11. Under the action of the spring 21, the trapezoidal limit block 22 automatically centers the incoming steel. Then, the motor 1 34 is started to drive the middle rotating rod 31 to rotate, and the rotating rods 31 on both sides are driven to rotate synchronously through the pulley 33, thereby driving the three transmission rollers 32 to rotate synchronously, so as to automatically feed and discharge the steel. After that, the device is adjusted according to the specifications of the steel. The electric push rod 41 is started to drive the two U-shaped frames 1 42 to move closer to or away from each other, thereby driving the two rust removal rollers 1 43 to contact the top and bottom surfaces of the steel. Then, the motor 3 52 is started to drive the two U-shaped frames 2 54 to move closer to or away from each other. Close or far away, thereby driving the two rust removal rollers 2 55 to contact the side surfaces of the front and rear sides of the steel, so that the rust removal rollers 1 43 and the rust removal rollers 2 55 grind different positions of the steel, and turn on the negative pressure fan 63 during the grinding process to form a negative pressure in the collection box 61, and then form a negative pressure in the dust suction hose 1 66 and the dust suction hose 2 68, so that a negative pressure is formed in the dust suction hood 1 65 and the dust suction hood 2 67, so that the debris generated by rust removal is sucked into the collection box 61, and as the steel continues to move to the right, the top, bottom, front and back of the steel are all grinded, so that the rust is evenly removed without turning the steel over, thereby improving the rust removal efficiency and thus improving the practicality of the device.

[0042] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for rapid rust removal of steel, characterized in that: include: A box body (1), wherein a feed inlet (11) is provided in the middle of one side of the box body (1), and a discharge outlet (12) is provided in the middle of the other side of the box body (1); A limiting structure (2), wherein the limiting structure (2) is arranged on both sides of the box body (1); A transmission structure (3), wherein the transmission structure (3) is arranged inside the box body (1); A rust removal structure (4), the rust removal structure (4) being arranged at the upper and lower sides of the interior of the box (1), the rust removal structure (4) comprising an electric push rod (41) fixedly connected to the top and front and rear sides of the left side of the inner wall of the box (1), the output end of the electric push rod (41) passing through the interior of the box (1) and the end thereof being fixedly connected to a U-shaped frame (42), a rust removal roller (43) being rotatably connected between the front and rear sides of the inner wall of the U-shaped frame (42), a motor (44) being fixedly mounted at the front end of the U-shaped frame (42), the output end of the motor (44) being fixedly connected to the rust removal roller (43); A second rust removal structure (5), the second rust removal structure (5) being arranged on the front and rear sides of the interior of the box body (1), the second rust removal structure (5) comprising a bidirectional screw (51) rotatably connected to the front and rear sides of the right side of the inner wall of the box body (1), the front end of the bidirectional screw (51) extending to the outside of the box body (1) and the end thereof being fixedly connected to a third motor (52), the threaded parts on the front and rear sides of the bidirectional screw (51) being threadedly connected to a moving block (53), the bottom of the moving block (53) being fixedly connected to a second U-shaped frame (54), a second rust removal roller (55) being rotatably connected between the top and the bottom of the inner wall of the second U-shaped frame (54), a fourth motor (56) being fixedly installed at the bottom of the second U-shaped frame (54), the output end of the fourth motor (56) being fixedly connected to the second rust removal roller (55); A cleaning structure (6), the cleaning structure (6) is arranged on the top of the box body (1), the cleaning structure (6) comprises a collection box (61) fixedly connected to the middle of the top of the box body (1), the collection box (61) is internally clamped and connected with a filter screen (62), a negative air compressor (63) is fixedly installed on one side of the collection box (61), and a box cover (64) is hinged on the other side of the collection box (61), both sides of the U-shaped frame (42) are fixedly connected with a dust hood (65), and a dust hose (66) is fixedly connected between the dust hood (65) and the collection box (61), and both sides of the U-shaped frame (54) are fixedly connected with a dust hood (67), and a dust hose (68) is fixedly connected between the dust hood (67) and the collection box (61).

2. The device for rapid rust removal of steel according to claim 1, characterized in that: The limiting structure (2) comprises: Springs (21), a plurality of springs (21) are fixedly connected to the front and rear sides of the inner walls of the feed port (11) and the discharge port (12); A trapezoidal limit block (22), the trapezoidal limit block (22) being fixedly connected to a side opposite to the spring (21), and the top and bottom of the trapezoidal limit block (22) being fixedly connected to sliders; A slide groove (23) is provided at the front and rear sides of the top and bottom of the inner wall of the feed port (11) and the discharge port (12), and the trapezoidal limit block (22) is slidably connected in the slide groove (23) via a slider.

3. The device for rapid rust removal of steel according to claim 1, characterized in that: The transmission structure (3) comprises: A rotating rod (31), the rotating rod (31) being rotatably connected to the left and right sides and the front and rear ends of the middle of the inner wall of the box body (1), and the front end of the rotating rod (31) extending to the outside of the box body (1); A transmission roller (32), wherein the transmission roller (32) is fixedly sleeved on the outside of the rotating rod (31); A pulley (33), wherein the pulley (33) is respectively sleeved between the front ends of two adjacent rotating rods (31); Motor 1 (34), wherein the motor 1 (34) is fixedly mounted on the front end of the box body (1), and the output end of the motor 1 (34) is fixedly connected to the rotating rod (31) in the middle of the box body (1).

4. The device for rapid rust removal of steel according to claim 1, characterized in that: The four corners of the bottom of the box body (1) are fixedly connected with support legs (7).

Citation Information

Patent Citations

  • Efficient and rapid rust removal device for steel surface

    CN213319453U