Rapid rust removal emergency device

By designing a fast rust removal emergency device, using a motor to drive the gear system to rotate the grinding rollers simultaneously, the problem of inefficiency of the existing rust removal method is solved, and the workplace is kept clean through the iron filing collection assembly, achieving efficient and convenient rust removal treatment of steel pipes.

CN222874158UActive Publication Date: 2025-05-16TIANJIN STEEL PIPE MFG CO LTD
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Patent Information

Application Number
CN202421846214.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing rust removal methods are inefficient, making it difficult to quickly and effectively remove rust from steel pipes, and iron filings splash everywhere during grinding, polluting the working environment and making it difficult to clean.

Method used

A rapid rust removal emergency device was designed, using a motor to drive the gear system to rotate the grinding roller at the same time, improving the rust removal efficiency, and using magnetic plates to absorb splashed iron filings through the iron filing collection assembly.

Benefits of technology

It greatly improves the working efficiency of rust removal, maintains the cleanliness of the workplace, simplifies the maintenance and replacement of equipment, and is suitable for large-scale steel pipe rust removal treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rust removal devices, in particular to a rapid rust removal emergency device. The device comprises a mounting main shell, mounting grooves are symmetrically formed in the left side and the right side of the mounting main shell, detachable scrap iron collecting assemblies are arranged in the mounting grooves, and a detachable matching cover is arranged on the front side of the mounting main shell. A motor drives a second gear, the second gear is meshed with first gears on the two sides, so that two rotating shafts rotate at the same time, two grinding rollers are driven to work at the same time, the rusty part of the steel pipe can be ground rapidly, and compared with traditional steel wire brush or grinding wheel grinding, the working efficiency is greatly improved; splashed scrap iron can be attracted to the surface of an arc-shaped iron plate through the scrap iron collecting assembly by means of magnetic force of a magnetic plate in the grinding process, after grinding is completed, the scrap iron can be treated in a unified mode, the problems that the scrap iron splashes everywhere, pollutes the working environment and is difficult to clean in the grinding process are effectively solved, and cleanliness of a working site is kept; and meanwhile, recycling of resources is facilitated.
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Description

Technical Field

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

[0002] During the production, storage and use of steel pipes, finished steel pipes often rust due to environmental factors or improper storage. For rusted steel pipes, if all of them are returned to the production line for disposal, it is not only unrealistic to operate, but also consumes a lot of manpower, material resources and time costs.

[0003] In current rust removal operations, wire brushes or grinding wheels are usually used for manual grinding and rust removal. However, the rust removal effect of wire brushes is limited, and it is often difficult to effectively remove more serious rust; although the rust removal effect of grinding wheels is slightly better, this method is inefficient and cannot meet the needs of large-scale steel pipe rust removal, which seriously affects production progress and work efficiency. Utility Model Content

[0004] The utility model aims to provide a rapid rust removal emergency device to solve the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution, which includes a main installation shell, the left and right sides of the main installation shell are symmetrically provided with installation grooves, a detachable iron chip collection assembly is arranged in the installation groove, and a detachable matching cover is arranged on the front side of the main installation shell;

[0006] A pair of fixing plates are arranged at the bottom of one side of the main installation shell away from the matching cover, a bearing seat is arranged on the back side of the fixing plate, a rotating shaft is movably arranged in the bearing seat, a first gear is symmetrically arranged at the same end of the two rotating shafts, a motor is arranged at the bottom of the main installation shell, the motor is located between the two rotating shafts, a second gear is arranged on the transmission end of the motor, the second gear is meshed with the two first gears, a detachable grinding roller is arranged on the rotating shaft, and the grinding roller is arranged on the rotating shaft through a pair of loose nuts.

[0007] As a preferred embodiment of the utility model, two pairs of connecting members 1 are symmetrically arranged on both sides of the front wall of the installation main shell, and several connecting members 2 corresponding to the connecting members 1 are arranged on the side walls of the matching cover, and the corresponding connecting members 1 and 2 are fixed to each other by bolt groups;

[0008] A pair of fixing plates 2 corresponding to the fixing plate 1 are arranged at the bottom of the matching cover, a bearing seat 2 is arranged on the back of the fixing plate 2, and an end of the rotating shaft away from the first gear is movably arranged in the bearing seat 2.

[0009] As a preferred embodiment of the utility model, the iron chip collection assembly includes an iron cover shell, a second handle is provided on the outer side of the iron cover shell, a pair of arc-shaped iron plates are provided inside the iron cover shell, a placement bin is provided between the two arc-shaped iron plates, a slot communicating with the placement bin is provided on one side of the iron cover shell, a detachable magnetic plate is provided in the placement bin, and a pull ring is provided on the side of the magnetic plate close to the slot.

[0010] As a preferred embodiment of the present invention, magnetic blocks are provided on the inner walls on both sides of the installation groove.

[0011] As a preferred embodiment of the utility model, a first handle is provided on the top of the main mounting shell, a power control box is provided on the side of the first handle, and the power control box is electrically connected to the motor.

[0012] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0013] 1. The utility model drives the second gear through the motor, and the second gear meshes with the first gears on both sides so that the two shafts rotate at the same time, driving the two grinding rollers to work at the same time, and can quickly grind the rusted parts of the steel pipe. Compared with the traditional wire brush or grinding wheel grinding, the work efficiency is greatly improved.

[0014] 2. The utility model can use the iron chip collection component to absorb the flying iron chips on the surface of the arc-shaped iron plate by the magnetic force of the magnetic plate during the grinding process. After the grinding is completed, the iron chips can be processed uniformly, which effectively solves the problem of iron chips flying everywhere during the grinding process, polluting the working environment and being difficult to clean up, keeps the workplace clean, and is also conducive to the recycling of resources.

[0015] 3. Most of the components of the utility model adopt detachable connection. When the grinding roller needs to be replaced, it is only necessary to loosen the bolt group, disassemble the matching cover, and unscrew the tension nut to carry out the replacement operation, which greatly reduces the maintenance difficulty and cost of the equipment and extends the service life of the equipment.

[0016] 4. The utility model is designed in a handheld form, and the operator can operate it flexibly to remove rust from steel pipes at different positions and angles. It is not restricted by the site and the placement of the steel pipes, and the operation is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall bottom perspective structure of the utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 It is a schematic diagram of the structure after each component in the utility model is expanded;

[0021] Figure 5 This is a schematic diagram of the structure of the utility model after the iron chip collection assembly is removed;

[0022] Figure 6 for Figure 5 Schematic diagram of the bottom structure after the grinding roller is removed;

[0023] Figure 7 This is a schematic diagram of the structure of the interior of the main housing of the utility model;

[0024] Figure 8 This is a schematic diagram of the rotating shaft structure of the utility model;

[0025] Fig. 9 This is a schematic diagram of the matching cover structure of the utility model;

[0026] Fig.10 This is a schematic structural diagram of the matching cover from another side of the present invention;

[0027] Fig.11 This is a schematic diagram of the structure of the iron filings collection assembly of the utility model;

[0028] Fig.12 This is a side sectional view of the iron cover of the utility model;

[0029] Fig.13 This is a schematic diagram of the structure of the iron cover of the utility model after the magnetic plate is unfolded;

[0030] Fig.14 for Fig.13 Enlarged view of point B in the middle.

[0031] Figure numerals: installation main shell 1, installation groove 10, first handle 11, fixing plate 12, bearing seat 13, rotating shaft 14, first gear 15, tightening nut 16, motor 17, second gear 18, power control box 19, connecting piece 110, magnetic block 111, grinding roller 2, matching cover 3, fixing plate 2 30, connecting piece 2 31, bearing seat 2 32, bolt group 4, iron chip collection assembly 5, iron cover shell 50, arc-shaped iron plate 51, magnetic plate 52, slot 53, pull ring 54, second handle 55, placement bin 56. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0033] like Figure 1-Figure 14 As shown, a rapid rust removal emergency device proposed by the utility model comprises an installation main shell 1, and installation grooves 10 are symmetrically opened on the left and right sides of the installation main shell 1, and magnetic blocks 111 are arranged on the inner walls of both sides of the installation groove 10, and a detachable iron filings collection component 5 is arranged in the installation groove 10, and a detachable matching cover 3 is arranged on the front side of the installation main shell 1; a pair of fixing plates 12 are arranged at the bottom of the installation main shell 1 away from the matching cover 3, and a bearing seat 13 is arranged on the back of the fixing plate 12, and a rotating shaft 14 is movably arranged in the bearing seat 13, and a first gear 15 is symmetrically arranged at the same end of the two rotating shafts 14, and a motor 17 is arranged at the bottom of the installation main shell 1, and the motor 17 is located between the two rotating shafts 14, and a second gear 18 is arranged on the transmission end of the motor 17, and the second gear 18 is meshed and connected with the two first gears 15, and a detachable grinding roller 2 is arranged on the rotating shaft 14, and the grinding roller 2 is arranged on the rotating shaft 14 through a pair of loose nuts 16;

[0034] Two pairs of connecting pieces 110 are symmetrically arranged on both sides of the front wall of the main housing 1, and several connecting pieces 2 31 corresponding to the connecting pieces 110 are arranged on the side walls of the matching cover 3. The corresponding connecting pieces 110 and the connecting pieces 2 31 are fixed by bolt groups 4; a pair of fixing plates 2 30 corresponding to the fixing plates 12 are arranged at the bottom of the matching cover 3, and a bearing seat 2 32 is arranged on the back of the fixing plates 2 30, and the end of the rotating shaft 14 away from the first gear 15 is movably arranged in the bearing seat 2 32;

[0035] The iron filings collecting assembly 5 comprises an iron cover 50, a second handle 55 is arranged on the outer side of the iron cover 50, a pair of arc-shaped iron plates 51 are arranged inside the iron cover 50, a storage bin 56 is provided between the two arc-shaped iron plates 51, a slot 53 communicating with the storage bin 56 is provided on one side of the iron cover 50, a detachable magnetic plate 52 is arranged in the storage bin 56, and a pull ring 54 is arranged on one side of the magnetic plate 52 close to the slot 53;

[0036] A first handle 11 is disposed on the top of the main housing 1 , and a power control box 19 is disposed on the side of the first handle 11 . The power control box 19 is electrically connected to the motor 17 .

[0037] When starting to use, firstly, the two magnetic plates 52 need to be inserted into the placement compartments 56 of the two iron covers 50 respectively, and then the two iron covers 50 are respectively inserted into the corresponding two installation slots 10. Due to the effect of the magnetic block 111, the iron covers 50 will be firmly adsorbed in the installation slots 10 and can be firmly placed;

[0038] Next, the motor 17 is turned on by operating the power control box 19. When the motor 17 starts to rotate, it drives the second gear 18 to rotate, and the second gear 18 meshes with the first gears 15 on both sides. Under this meshing action, the two first gears 15 drive the two rotating shafts 14 to start rotating at the same time, thereby causing the grinding rollers 2 to start rotating. At this time, the operator can grab the two sides of the first handle 11 with both hands, and then place the two grinding rollers 2 on the rusted part of the steel pipe to start grinding.

[0039] During the grinding process, the iron chips flying around will be adsorbed to the surface of the arc iron plate 51 under the action of the magnetic plate 52. After the grinding operation is completed, the motor 17 needs to be turned off, and then the iron cover shells 50 on both sides are pulled outwards. Then, the pull hook is used to hook the pull ring 54 to pull out the magnetic plate 52. In this process, the iron chips adsorbed on the arc iron plate 51 lose their magnetism and fall naturally. Then, these iron chips can be collected and processed uniformly.

[0040] When the grinding roller 2 needs to be replaced, you only need to loosen the bolt group 4, disassemble the matching cover 3, and then unscrew the tension nut 16, and then you can smoothly replace the grinding roller 2 for subsequent use.

[0041] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A rapid rust removal emergency device, comprising a mounting main housing (1), characterized in that: The installation main shell (1) is symmetrically provided with installation grooves (10) on both sides, a detachable iron filings collecting assembly (5) is arranged in the installation groove (10), and a detachable matching cover (3) is arranged on the front side of the installation main shell (1); A pair of fixing plates (12) are arranged at the bottom of one side of the main installation shell (1) away from the matching cover (3); a bearing seat (13) is arranged on the back of the fixing plate (12); a rotating shaft (14) is movably arranged in the bearing seat (13); a first gear (15) is symmetrically arranged at the same end of the two rotating shafts (14); a motor (17) is arranged at the bottom of the main installation shell (1); the motor (17) is located between the two rotating shafts (14); a second gear (18) is arranged on the transmission end of the motor (17); the second gear (18) is meshedly connected with the two first gears (15); a detachable grinding roller (2) is arranged on the rotating shaft (14); the grinding roller (2) is arranged on the rotating shaft (14) through a pair of loose nuts (16).

2. The rapid rust removal emergency device according to claim 1, characterized in that: Two pairs of first connecting members (110) are symmetrically arranged on both sides of the front wall of the main mounting shell (1), and a plurality of second connecting members (31) corresponding to the first connecting members (110) are arranged on the side walls of both sides of the matching cover (3), and the corresponding first connecting members (110) and second connecting members (31) are fixed to each other by bolt groups (4); A pair of fixing plates (30) corresponding to the fixing plates (12) are arranged at the bottom of the matching cover (3), a bearing seat (32) is arranged on the back of the fixing plates (30), and an end of the rotating shaft (14) away from the first gear (15) is movably arranged in the bearing seat (32).

3. A rapid rust removal emergency device according to claim 2, characterized in that: The iron chip collecting assembly (5) comprises an iron cover shell (50), a second handle (55) is arranged on the outer side of the iron cover shell (50), a pair of arc-shaped iron plates (51) are arranged inside the iron cover shell (50), a storage bin (56) is provided between the two arc-shaped iron plates (51), a slot (53) communicating with the storage bin (56) is provided on one side of the iron cover shell (50), a detachable magnetic plate (52) is arranged in the storage bin (56), and a pull ring (54) is provided on the side of the magnetic plate (52) close to the slot (53).

4. The rapid rust removal emergency device according to claim 3 is characterized in that: Magnetic blocks (111) are arranged on the inner walls on both sides of the installation groove (10).

5. The rapid rust removal emergency device according to claim 4 is characterized in that: A first handle (11) is arranged on the top of the main mounting shell (1), and a power control box (19) is arranged on the side of the first handle (11), and the power control box (19) is electrically connected to the motor (17).