Rust removal device for transformer shell machining

By designing a transformer shell processing rust removal device with telescopic and isolation functions, the problems of inconvenient adjustment of the existing device size and non-isolation are solved, and a more efficient and safe rust removal process is achieved.

CN222878101UActive Publication Date: 2025-05-16MEIYI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421774616.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-16
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing rust removal device for transformer housing processing is not convenient to adjust according to the size of the transformer housing, and is inconvenient to isolate when placed, which easily causes collision and damage.

Method used

A rust removal device including a rust remover frame, an extension sleeve, a sealing strip, a telescopic sleeve, a positioning rod and a movable frame is designed. The telescopic and isolation functions of the device are realized through the engaging fixing of the positioning rod and the telescopic sleeve and the movable connection between the movable frame and the placing frame.

Benefits of technology

The device can be adjusted according to the size of the transformer housing, which increases the flexibility and safety of use, avoids the problem of collision and damage, and improves the rust removal efficiency and the usability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a derusting device for transformer shell processing, which relates to the field of transformer shell processing and comprises a derusting agent frame, a first connecting rod is welded on one side of the derusting agent frame, an extension sleeve is mounted on the outer wall of the first connecting rod, and a second connecting rod is mounted on the inner wall of the extension sleeve. An extension frame is welded to one end of the second connecting rod, and a sealing strip is bonded to one side of the rust remover frame. The positioning rods are arranged to clamp and fix the telescopic sleeves, when the device is used, the arrangement of the positioning rods and the telescopic sleeves is convenient to adjust according to the size of the transformer shell, the usability of the device is improved, the movable frame is arranged to move the second placing frame, and when the device is used, the device is convenient to use. And a movable frame and a second placement frame are arranged, so that the transformer shell is conveniently isolated when being placed, a rust remover frame, an extension frame and a telescopic sleeve are not prone to being collided and damaged, and the usability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of transformer shell processing, in particular to a rust removal device for transformer shell processing. Background Art

[0002] The transformer shell is mainly used for safety protection at the transformer operation site, which can effectively protect personal safety and play a certain electromagnetic shielding role. In its production process, rust removal is an important step, usually carried out before painting, so a rust removal device for transformer shell processing is needed.

[0003] The existing patent document with technical announcement number CN221313843U provides a rust removal device for transformer casing processing, including a rust removal box, a fixed rotating device is arranged inside the rust removal box, and the fixed rotating device includes a support rod, a support plate, a motor and a trapezoidal fixed seat. The rust removal box is provided with a support rod inside, a support plate is fixedly installed on the top of the support rod, a motor is fixedly installed on the bottom of the support plate, and a trapezoidal fixed seat is fixedly installed on the output end of the motor. The rust removal device for transformer shell processing comprises the following steps: opening the cabinet door to place the transformer shell on the trapezoidal fixing seat, and then rotating the rotating handrail to drive the tapered gear rod and the threaded tapered rod, so as to control the limit column to fix the transformer shell, and turning on the sandblasting pump, which will extract the pomegranate sand through the sand conveying pipe, and respectively deliver the sand to the sandblasting box and the sand outlet pipe through the three-pronged sand conveying pipe and then be sprayed out by the sandblasting port, so as to perform multi-directional sandblasting and rust removal treatment on the transformer shell, and accelerate the efficiency of sandblasting and rust removal. However, when the CN221313843U technology is operated, it is not convenient to adjust according to the size of the transformer shell, and it is not convenient to isolate the transformer shell when placing it, which is easy to cause collision and damage. Therefore, a rust removal device for transformer shell processing is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a rust removal device for transformer casing processing, so as to solve the problem that the existing rust removal device for transformer casing processing is not convenient to adjust according to the size of the transformer casing during use, is not convenient to isolate the transformer casing when placing, and is prone to collision and damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rust removal device for transformer casing processing, comprising a rust remover frame, a first connecting rod welded to one side of the rust remover frame, an extension sleeve installed on the outer wall of the first connecting rod, a second connecting rod installed on the inner wall of the extension sleeve, and an extension frame welded to one end of the second connecting rod.

[0006] A sealing strip is bonded to one side of the rust remover frame, a telescopic sleeve is attached to one side of the sealing strip, a positioning rod is installed on the inner wall of the telescopic sleeve, and a positioning sleeve is fixedly connected to the outer wall of the positioning rod.

[0007] A first placement rack is installed on the inner wall of the rust remover frame, a movable rack is installed on one side of the first placement rack, and a second placement rack is installed on one side of the movable rack.

[0008] Preferably, the extension sleeve forms a telescopic structure with the rust remover frame through a first connecting rod, and the first connecting rod is symmetrically arranged with respect to the central axis of the rust remover frame.

[0009] Preferably, the outer wall of the rust remover frame is tightly fitted with the outer wall of the sealing strip, and the width of the outer wall of the rust remover frame is the same as the width of the outer wall of the sealing strip.

[0010] Preferably, the positioning rod is snap-connected with the telescopic sleeve, and the inner wall of the telescopic sleeve is of open-hole design.

[0011] Preferably, the first placement rack is movably connected to the movable rack, and the inner wall of the first placement rack is of slotted design.

[0012] Preferably, the movable frame is movably connected to the second placement frame, and the inner wall of the movable frame is of slotted design.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a positioning rod to play a role in locking and fixing the telescopic sleeve. When the device is used, the positioning rod and the telescopic sleeve are conveniently adjusted according to the size of the transformer shell, thereby increasing the usability of the device;

[0015] 2. The utility model provides a movable frame to move the second placement frame. When the device is in use, the movable frame and the second placement frame are convenient for isolating the transformer casing when it is placed, and it is not easy to collide and damage the rust remover frame, the extension frame and the telescopic sleeve, thereby increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a vertical top view of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 It is a structural schematic diagram of the first placement rack, the movable rack and the second placement rack parts combination of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the combination of the second connecting rod and the extension frame parts of the utility model;

[0020] Figure 5 For this utility model Figure 1 Schematic diagram of the structure with the A part in the middle enlarged.

[0021] In the figure: 1, rust remover frame; 2, first connecting rod; 3, extension sleeve; 4, second connecting rod; 5, extension frame; 6, sealing strip; 7, telescopic sleeve; 8, positioning rod; 9, positioning sleeve; 10, first placement rack; 11, movable rack; 12, second placement rack. DETAILED DESCRIPTION

[0022] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] See also Figure 1-5 A rust removal device for transformer casing processing includes a rust remover frame 1, a first connecting rod 2 is welded to one side of the rust remover frame 1, an extension sleeve 3 is installed on the outer wall of the first connecting rod 2, the extension sleeve 3 forms a telescopic structure with the rust remover frame 1 through the first connecting rod 2, and the first connecting rod 2 is symmetrically arranged with the central axis of the rust remover frame 1, a second connecting rod 4 is installed on the inner wall of the extension sleeve 3, and an extension frame 5 is welded to one end of the second connecting rod 4.

[0025] See also Figure 1-5 A rust removal device for transformer shell processing, a sealing strip 6 is bonded to one side of the rust remover frame 1, the outer wall of the rust remover frame 1 is tightly fitted with the outer wall of the sealing strip 6, and the outer wall width of the rust remover frame 1 is the same as the outer wall width of the sealing strip 6, a telescopic sleeve 7 is fitted to one side of the sealing strip 6, and a positioning rod 8 is installed on the inner wall of the telescopic sleeve 7, the positioning rod 8 is snap-fitted and connected with the telescopic sleeve 7, and the inner wall of the telescopic sleeve 7 is an open-hole design, and the outer wall of the positioning rod 8 is fixedly connected with a positioning sleeve 9, and the positioning rod 8 is provided to play a snap-fitting and fixing role on the telescopic sleeve 7. When the device is used, the setting of the positioning rod 8 and the telescopic sleeve 7 is convenient for adjustment according to the size of the transformer shell, thereby increasing the usability of the device.

[0026] See also Figure 1-5A rust removal device for transformer shell processing, a first placement rack 10 is installed on the inner wall of the rust remover frame 1, a movable rack 11 is installed on one side of the first placement rack 10, the first placement rack 10 is movably connected to the movable rack 11, and the inner wall of the first placement rack 10 is a slotted design, a second placement rack 12 is installed on one side of the movable rack 11, the movable rack 11 is movably connected to the second placement rack 12, and the inner wall of the movable rack 11 is a slotted design, the movable rack 11 is provided to enable the second placement rack 12 to be movable, when the device is used, the provision of the movable rack 11 and the second placement rack 12 facilitates isolation when placing the transformer shell, and is not easy to collide and damage the rust remover frame 1, the extension frame 5 and the telescopic sleeve 7, thereby increasing the usability of the device.

[0027] Working principle: When in use, take out the device and place it in the designated position, then bond the rust remover frame 1 and the extension frame 5 to the sealing strip 6, then align the rust remover frame 1 and the extension frame 5 with the telescopic sleeve 7 respectively, clamp and fix the telescopic sleeve 7 with the positioning rod 8, threadably fix the positioning sleeve 9 with the positioning rod 8, then stretch the rust remover frame 1 and the extension frame 5 to both sides respectively, stretch the movable frame 11 with the first placement rack 10 and the second placement rack 12 respectively, clamp and fix the rust remover frame 1 and the extension frame 5 with the first placement rack 10 and the second placement rack 12, finally place the transformer casing inside the first placement rack 10 and the second placement rack 12, then invert the rust remover inside the rust remover frame 1 and the extension frame 5, submerge the transformer casing, and remove rust from the transformer casing, thus completing the use of the device. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0028] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rust removal device for transformer housing processing, comprising a rust remover frame (1), characterized in that: A first connecting rod (2) is welded to one side of the rust remover frame (1); an extension sleeve (3) is installed on the outer wall of the first connecting rod (2); a second connecting rod (4) is installed on the inner wall of the extension sleeve (3); and an extension frame (5) is welded to one end of the second connecting rod (4); A sealing strip (6) is bonded to one side of the rust remover frame (1), a telescopic sleeve (7) is attached to one side of the sealing strip (6), a positioning rod (8) is installed on the inner wall of the telescopic sleeve (7), and a positioning sleeve (9) is fixedly connected to the outer wall of the positioning rod (8); A first placement rack (10) is installed on the inner wall of the rust remover frame (1), a movable rack (11) is installed on one side of the first placement rack (10), and a second placement rack (12) is installed on one side of the movable rack (11).

2. The rust removal device for transformer housing processing according to claim 1 is characterized in that: The extension sleeve (3) forms a telescopic structure with the rust remover frame (1) through the first connecting rod (2), and the first connecting rod (2) is symmetrically arranged with respect to the central axis of the rust remover frame (1).

3. The rust removal device for transformer housing processing according to claim 1, characterized in that: The outer wall of the rust remover frame (1) is tightly fitted with the outer wall of the sealing strip (6), and the width of the outer wall of the rust remover frame (1) is the same as the width of the outer wall of the sealing strip (6).

4. The rust removal device for transformer housing processing according to claim 1, characterized in that: The positioning rod (8) is snap-fitted and connected to the telescopic sleeve (7), and the inner wall of the telescopic sleeve (7) is of open-hole design.

5. The rust removal device for transformer housing processing according to claim 1, characterized in that: The first placement rack (10) is movably connected to the movable rack (11), and the inner wall of the first placement rack (10) is of slotted design.

6. The rust removal device for transformer housing processing according to claim 1, characterized in that: The movable frame (11) is movably connected to the second placement frame (12), and the inner wall of the movable frame (11) is of slotted design.

Citation Information

Patent Citations

  • Rust removal device for transformer shell machining

    CN221313843U