Blind hole nonmetal and scrap iron impurity cleaning device

By designing a cleaning device with a rod and brush head equipped with a strong magnetic component, the problems of high dependence on equipment resources and inflexible operation in the existing technology are solved. This device enables rapid cleaning of impurities at the bottom of blind holes and is suitable for cleaning non-metallic materials and iron filings in high-speed trains and urban rail vehicles.

CN223717779UActive Publication Date: 2025-12-26CRRC CHANGCHUN RAILWAY VEHICLES CO LTD
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Patent Information

Application Number
CN202520008168.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-26
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing technologies for cleaning non-metallic and iron filings at the bottom of blind holes are highly dependent on equipment resources, difficult to reach specific locations, inflexible in operation, and time-consuming and labor-intensive.

Method used

A device comprising a brush head, a rod, and a debris collection component has been designed. The rod has a strong magnetic part. The brush head rotates to clean non-metallic debris, while metallic debris is adsorbed onto the iron filings adsorption wall. Non-metallic debris is collected in a collection tank. The device is driven by an electric drill to achieve rapid cleaning.

Benefits of technology

It is not limited by on-site equipment, is easy to operate, and can quickly and effectively clean non-metallic and iron filings at the bottom of blind holes, meeting the cleaning needs of high-speed trains and urban rail vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blind hole nonmetal and scrap iron impurity cleaning device, and belongs to the technical field of railway vehicle machining hole cleaning. The toothbrush is provided with the brush head which can be arranged in the blind hole; one end of the rod body is connected with the brush head, a handle part capable of being exposed out of the blind hole is formed at the other end of the rod body, and a strong magnetic part is formed in the position, above the brush head, of the rod body; the impurity collecting part is arranged at the position, where the strong magnetic part is located, of the rod body in a sleeved mode so that a scrap iron adsorption wall can be formed outside the impurity collecting part, and a containing groove is formed in the portion, located below the scrap iron adsorption wall, of the impurity collecting part and used for collecting impurities. The blind hole impurity cleaning device meets the operation requirements of blind hole impurity cleaning of high-speed motor train units, urban railway vehicles and the like, and has the advantages of being easy to operate, portable and good in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rail vehicle machining hole cleaning technical field especially relates to a blind hole nonmetal and scrap iron impurity cleaning device. BACKGROUND

[0002] With the step -by -step development of track assembly industry, the pressure situation of EMU, city rail car production is increasingly prominent. At present, high -speed EMU and city rail car and so on product after blind hole processing wants to pass coating, assembly and so on technological process, and the bottom of blind hole will remain some nonmetallic impurities and scrap iron. It is difficult to clean up, and the traditional cleaning method is to use the air gun and the air source to remove the impurities at the bottom of the hole, which requires high equipment resources at the construction site, and due to the limitation of the length of the air pipe, it is difficult to reach some positions, making the cleaning more difficult, and the operation is not flexible, and it is time -consuming and labor -intensive.

[0003] Therefore, in view of the above problems, the utility model provides a kind of blind hole nonmetal and scrap iron impurity cleaning device which can quickly clean the bottom of blind hole nonmetal and scrap iron. INVENTION CONTENTS

[0004] The utility model aims at overcoming the defects in the prior art, and provides a blind hole nonmetal and scrap iron impurity cleaning device which is not limited by the equipment resources at the use site, has strong environmental adaptability, compact structure and is easy and quick to operate.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The utility model discloses a blind hole nonmetal and scrap iron impurity cleaning device, which comprises:

[0007] The brush head can be placed in the blind hole.

[0008] The rod body is connected with the brush head at one end, and the other end is formed with a handle part which can be exposed outside the blind hole, and a strong magnetic part is formed above the brush head.

[0009] The impurity collecting part is sleeved on the strong magnetic part of the rod body, so that an iron scrap adsorption wall is formed on the outside of the impurity collecting part, and a receiving groove is formed below the iron scrap adsorption wall for collecting impurities.

[0010] Further, the impurity collecting part comprises a sleeve and a tray.

[0011] The sleeve outer wall forms the iron scrap adsorption wall, and the tray is fixedly connected to the outer wall of the bottom end of the sleeve, and the receiving groove is formed in the upper part of the tray.

[0012] Further, the top end of the sleeve is fixedly connected with a dust baffle.

[0013] Further, the rod body is internally formed with a receiving cavity for mounting a strong magnet in a cylindrical structure, so that the rod body forms the strong magnetic part, and the rod body bottom end is provided with an opening part in communication with the receiving cavity, and the opening part is mounted with a stop block.

[0014] Further, the rod body bottom end is formed with a connecting section, which is screwed with a threaded hole of the brush head top end through external threads.

[0015] In the above technical solution, the blind hole non-metal and scrap iron impurity cleaning device has the following beneficial effects:

[0016] The blind hole non-metal and scrap iron impurity cleaning device has the following beneficial effects: The blind hole non-metal and scrap iron impurity cleaning device has the following beneficial effects: The device is clamped on the electric drill, and the blind hole cleaning work can be completed by moving the brush head forward and backward, so that the dependence on on-site equipment resources (air source, air gun, air pipe) is eliminated, and the device is not limited by the environment, meets the operation requirements of blind hole impurity cleaning of high-speed motor trains and urban trains, and is simple to operate, portable, and good in practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 is an isometric view of the blind hole non-metal and scrap iron impurity cleaning device disclosed by the present application;

[0019] Figure 2 is a front view of the blind hole non-metal and scrap iron impurity cleaning device disclosed by the present application;

[0020] Figure 3 is an A-A sectional view of the blind hole non-metal and scrap iron impurity cleaning device disclosed by the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1, brush head; 2, rod body; 3, impurity collecting member; 4, blind hole;

[0023] 101, threaded hole;

[0024] 201, handle; 202, accommodating cavity; 203, strong magnet; 204, stop block;

[0025] 301, sleeve; 302, tray; 303, dust baffle; 304, iron filings adsorption wall; 305, storage groove. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0027] Referring to Figure 1 , 2 as shown;

[0028] The utility model discloses a blind hole nonmetal and iron filings impurity cleaning device, which comprises a brush head 1, a rod body 2 and an impurity collecting piece 3.

[0029] One end of the rod body 2 is connected with the brush head 1, the other end is formed with a handle 201 capable of being exposed outside the blind hole 4, and the rod body 2 is formed with a strong magnetic part above the brush head 1.

[0030] The impurity collecting piece 3 is sleeved on the strong magnetic part position of the rod body 2, so that an iron filings adsorption wall 304 is formed outside the impurity collecting piece 3, and the storage groove 305 is formed below the iron filings adsorption wall 304.

[0031] In use, the brush head 1 and the impurity collecting piece 3 can be placed in the blind hole 4, the handle 201 is a drill holder, the rod body 2 is fixedly connected with the electric drill through the handle 201, the rod body 2 drives the brush head 1 to rotate at high speed in the blind hole through the electric drill, the brush head 1 and the rod body 2 are combined by strong magnetism, the nonmetal impurities and iron filings at the bottom of the blind hole are brought up by the rotation of the brush head 1, the nonmetal impurities fall into the storage groove 305 of the impurity collecting piece 3, and the metal impurities are adsorbed on the iron filings adsorption wall 304. The operator clamps the device on the electric drill, and the blind hole cleaning work can be completed by moving the brush head 1 forward and backward.

[0032] Referring to Figure 3 as shown:

[0033] The impurity collecting piece 3 comprises a sleeve 301 and a tray 302.

[0034] The outer wall of the sleeve 301 forms the iron filings adsorption wall 304, the bottom end of the sleeve 301 is fixedly connected with the tray 302, the upper portion of the tray 302 is formed with the storage groove 305, and the top end of the sleeve 301 is fixedly connected with the dust baffle 303.

[0035] Preferably, the rod body 2 is internally formed with a containing cavity 202, a strong magnet 203 in a cylindrical structure is arranged in the containing cavity 202, so that the rod body 2 forms a strong magnetic part, the bottom end of the rod body 2 is provided with an opening part communicated with the containing cavity 202, and a stopper 204 is arranged in the opening part to prevent the strong magnet 203 from being separated from the rod body 2.

[0036] Referring to Figure 3

[0037] Preferably, the rod body 2 is internally formed with a containing cavity 202, a strong magnet 203 in a cylindrical structure is arranged in the containing cavity 202, so that the rod body 2 forms a strong magnetic part, the bottom end of the rod body 2 is provided with an opening part communicated with the containing cavity 202, and a stopper 204 is arranged in the opening part to prevent the strong magnet 203 from being separated from the rod body 2.

[0038] In the above technical scheme, the utility model provides a kind of blind hole nonmetal and scrap iron impurity cleaning device, use method:

[0039] When working, first, cylindrical strong magnet 203 is inserted into the containing cavity 202 of the rod body 2, the stopper 204 is placed into the threaded hole of the brush head 1, the brush head 1 is threadedly connected with the rod body 2 and is tightened, the stopper 204 is blocked in the opening part of the containing cavity 202 to prevent the strong magnet 203 from being separated from the rod body 2, the impurity collecting member 3 is sleeved on the rod body 2, finally, the rod body 2 is clamped on the electric drill through the handle part to carry out impurity cleaning work, after cleaning, pull up the dust baffle 303 from the rod body 2, remove the impurities in the storage groove 305 and the scrap iron adhered to the scrap iron adsorption wall 304 of the sleeve 301, and reinstall the rod body 2 to continue subsequent cleaning work.

[0040] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled person in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection claimed by the utility model.​

Claims

1. A blind hole non-metallic and iron chip impurity cleaning device, characterized in that, The utility model relates to a brush head (1) can be placed in the blind hole (4); The rod body (2) one end is connected with the brush head (1), and the other end forms the handle (201) that can expose outside the blind hole (4), and the rod body (2) is located above the brush head (1) and forms the strong magnetic part; Impurity collection spare (3) is sleeved in the strong magnetic part position of the rod body (2), so that the outside of impurity collection spare (3) forms the scrap iron adsorption wall (304), and the scrap iron adsorption wall (304) is located below the scrap iron adsorption wall (304) and forms the receiving groove (305) for collecting impurities. Its characterized in that; 2. A blind hole non-metallic and scrap iron impurity cleaning device according to claim 1, The impurity collection spare (3) includes sleeve (301) and tray (302); The sleeve (301) outer wall forms the scrap iron adsorption wall (304), and the sleeve (301) bottom end outer wall is fixedly connected with the tray (302), and the tray (302) upper portion forms the receiving groove (305). The sleeve (301) top end is fixedly connected with dust baffle (303).

3. A blind hole non-metallic and scrap iron impurity cleaning device according to claim 2, characterized in that ; The rod body (2) inside forms the accommodation cavity (202) for installing the strong magnet (203) of cylinder structure, so that the rod body (2) forms the strong magnetic part, and the rod body (2) bottom end is equipped with the opening portion that communicates with the accommodation cavity (202), and the opening portion is installed with the stop block (204).

4. The blind hole non-metallic and scrap iron impurity cleaning device according to claim 1, characterized in that ; The rod body (2) bottom end forms the connecting section, and the connecting section is connected with the threaded hole (101) of the brush head (1) top end through external thread and thread.

5. The blind hole non-metallic and scrap iron impurity cleaning device according to claim 1 or 4, characterized in that ; ​