Maintenance device for coal mine electromechanical equipment

By designing a lubricant tank and an electric motor-driven telescopic tube system, the problem of inconvenient lubricant addition for coal mine electromechanical equipment was solved, achieving uniform lubricant coverage and improving equipment maintenance efficiency.

CN223677511UActive Publication Date: 2025-12-16INNER MONGOLIA COAL MINE DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202520378351.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-16
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

During long-term operation, the complex structure of coal mine electromechanical equipment makes it inconvenient to add lubricant, difficult to maintain, and results in uneven lubrication.

Method used

A maintenance device was designed, comprising a lubricant tank, an electric motor, a threaded screw, a telescopic tube, a limiting ring, a support ring frame, a connecting rod, a bearing, and an elastic bellows. The electric motor drives the threaded screw to move the telescopic tube, and the stability of the limiting ring and the support ring frame enables precise quantitative addition of lubricant.

Benefits of technology

It achieves uniform lubricant coverage, reduces maintenance complexity and time costs, adapts to complex equipment structures, and improves lubrication efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coal mine electromechanical equipment maintenance device which comprises an electromechanical equipment maintenance mechanism, the electromechanical equipment maintenance mechanism comprises a lubricant tank, one end of the lubricant tank is provided with a connecting block, one end of the connecting block is fixedly connected with a fixing block through a screw, one end of the fixing block is provided with an adjusting assembly, and the adjusting assembly is connected with the lubricant tank. By means of the electric motor, the threaded screw, the telescopic thin pipe and the first thin pipe, the telescopic thin pipe moves in the first thin pipe and can extend, it is ensured that the lubricating agent can be conveyed to the position, difficult to reach, of the electromechanical equipment, and it can be ensured that the lubricating agent can evenly and fully cover all parts of the equipment; the length of the telescopic thin pipe can be adjusted according to the specific maintenance position requirement of the electromechanical equipment, so that the maintenance difficulty of manually adding a lubricant is reduced, an operator does not need to manually reach each corner to lubricate, and the maintenance complexity and time cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to maintenance device technical field, concretely is a coal mine electromechanical device maintenance device. BACKGROUND

[0002] The equipment maintenance of modern coal mine avoids the equipment failure through regular inspection and maintenance, and the moisture, dust, corrosive gas etc. in the mine have influence on the performance of the equipment, which easily leads to the equipment aging, corrosion and failure. The coal mine equipment usually bears high working load, and long time high intensity operation easily leads to the equipment wear and tear and high failure rate. The operation of electromechanical equipment needs to keep proper lubrication, and regularly add lubricating grease.

[0003] However, during use, the coal mine electromechanical equipment needs to keep proper lubrication and regularly add lubricant during long time operation. Since the structure of electromechanical equipment is complex, it is difficult to add lubricant, which leads to inconvenient maintenance. UTILITY MODEL CONTENT

[0004] The utility model discloses a coal mine electromechanical device maintenance device to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a coal mine electromechanical device maintenance device, including electromechanical device maintenance mechanism, the electromechanical device maintenance mechanism includes lubricant tank, one end of lubricant tank is provided with connecting block, one end of connecting block is connected and fixed through screw with fixed block, one end of fixed block is provided with adjusting assembly, adjusting assembly contains first thin tube, the outside upper end of first thin tube is provided with support plate, one end of support plate is installed with motor, one end of motor is provided with screw thread screw rod, screw thread screw rod is connected in the inside of push guide column through rotation.

[0006] As a further preferred embodiment of the present technical solution, one end of the push guide column is arranged at one end of the mounting plate, and the lower end of the mounting plate is arranged at the outside of the telescopic thin tube.

[0007] As a further preferred embodiment of the present technical solution, one end of the push guide column is fixedly installed with a limiting ring, the push guide column is connected in the inside of the supporting ring frame through penetration, and the lower end of the supporting ring frame is installed at the outside of the first thin tube.

[0008] As a further preferred embodiment of the present technical solution, one end of the push guide column is installed with an elastic bellows, one end of the elastic bellows is arranged at one end of the middle end tube, the upper end of the middle end tube is provided with a bearing, the inside of the bearing is rotatably connected with a first connecting rod, and the lower end of the first connecting rod is connected and fixed at the outside of the telescopic thin tube through a connecting bolt.

[0009] As a further preferred of the technical solution, one end of the elastic bellows is arranged at one end of a lubricant spray pipe, and a bearing is mounted on the outer side of the lubricant spray pipe.

[0010] As a further preferred of the technical solution, the inside of the bearing is connected with a second connecting rod through rotation, and the lower end of the second connecting rod is arranged at the outer side end of the middle end pipe through a connecting bolt.

[0011] The coal mine electromechanical equipment maintenance device has the following beneficial effects:

[0012] (1) The utility model discloses a kind of coal mine electromechanical equipment maintenance devices, with the following beneficial effects:

[0013] (2) The utility model discloses a kind of coal mine electromechanical equipment maintenance devices, with the following beneficial effects:

[0014] (3) The utility model discloses a kind of coal mine electromechanical equipment maintenance devices, with the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0016] Figure 2 It is the schematic diagram of the structure of middle end pipe and lubricant spray pipe in the utility model;

[0017] Figure 3 It is the schematic diagram of the structure of screw rod and push guide column in the utility model;

[0018] Figure 4 It is the schematic diagram of the structure of connecting rod, bearing and support ring frame in the utility model;

[0019] Figure 5 It is the schematic diagram of the structure of elastic bellows and middle end pipe in the utility model.

[0020] In the figure: 100, electromechanical equipment maintenance mechanism; 101, lubricant tank; 102, connecting block; 103, fixed block; 200, adjusting assembly; 201, first thin tube; 202, telescopic thin tube; 203, middle end tube; 204, lubricant spray pipe; 205, support plate; 206, electric motor; 207, threaded screw rod; 208, limiting ring; 209, support ring frame; 210, push guide column; 212, first connecting rod; 213, connecting bolt; 214, bearing; 215, second connecting rod; 216, elastic bellows. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical schemes: Figures 1-4 As shown in the figure, in the embodiment, the coal mine electromechanical equipment maintenance device includes electromechanical equipment maintenance mechanism 100, and the electromechanical equipment maintenance mechanism 100 includes lubricant tank 101, one end of lubricant tank 101 is provided with connecting block 102, one end of connecting block 102 is connected and fixed with fixed block 103 through screw, one end of fixed block 103 is provided with adjusting assembly 200, adjusting assembly 200 includes first thin tube 201, the outside upper end of first thin tube 201 is provided with support plate 205, one end of support plate 205 is installed with electric motor 206, one end of electric motor 206 is provided with threaded screw rod 207, threaded screw rod 207 is connected in the inside of push guide column 210 through rotation, one end of push guide column 210 is arranged at one end of mounting plate 211, the lower end of mounting plate 211 is arranged at the outside of telescopic thin tube 202, in actual use, first, when the operator adds lubricant maintenance to the coal mine electromechanical equipment, threaded screw rod 207 is rotated by driving electric motor 206, threaded screw rod 207 rotates in the inside of push guide column 210, push guide column 210 moves back and forth, in turn, telescopic thin tube 202 moves in the inside of first thin tube 201, and telescopic thin tube 202 and first thin tube 201 inside are hollow structure, can elongate first thin tube 201, lubricant is added in the position area difficult to be daubed in electromechanical equipment, and the maintenance of electromechanical equipment is reduced.

[0023] In this embodiment, through the electric motor 206 and the threaded rod 207, the telescopic tube 202 and the first tube 201, the lubricant can be delivered to the hard-to-reach position of the electromechanical equipment by moving the telescopic tube 202 inside the first tube 201 and being able to extend, which can ensure that the lubricant can uniformly and fully cover each part of the equipment, and the length of the telescopic tube 202 can be adjusted according to the specific position requirements of the electromechanical equipment maintenance, thereby reducing the difficulty of manual lubricant maintenance, and the operator does not need to manually reach every corner to lubricate, thereby reducing the complexity and time cost of maintenance.

[0024] As shown in Figures 2-3 , one end of the push guide column 210 is fixedly installed with a limit ring 208, the push guide column 210 passes through and is connected inside the support ring holder 209, the lower end of the support ring holder 209 is installed outside the first tube 201, and in actual use, first, the limit ring 208 is fixedly installed at one end of the push guide column 210, which ensures that the push guide column 210 can freely move within a certain range, and at the same time, the support ring holder 209 is installed outside the first tube 201 and penetrates and connects the push guide column 210. The support ring holder 209 ensures the stability and support of the push guide column 210.

[0025] In this embodiment, through the limit ring 208 and the support ring holder 209, the push guide column 210 can freely move within a certain range, and at the same time, the support ring holder 209 is installed outside the first tube 201 and penetrates and connects the push guide column 210. The support ring holder 209 ensures the stability and support of the push guide column 210.

[0026] As shown in Figure 2 , Figures 4-5 , one end of the push guide column 210 is installed with an elastic bellows 216, one end of the elastic bellows 216 is arranged at one end of the middle end tube 203, the upper end of the middle end tube 203 is provided with a bearing 214, the inside of the bearing 214 is rotatably connected with a first connecting rod 212, and the lower end of the first connecting rod 212 is connected and fixed outside the telescopic tube 202 through a connecting bolt 213.

[0027] Further, one end of the elastic bellows 216 is arranged at one end of the lubricant spray pipe 204, the outside of the lubricant spray pipe 204 is installed with a bearing 214, the inside of the bearing 214 is rotatably connected with a second connecting rod 215, and the lower end of the second connecting rod 215 is arranged outside the outer end of the middle end tube 203 through the connecting bolt 213.

[0028] In actual use, the operator rotates the middle pipe 203, the outer bearing 214 of the middle pipe 203 further rotates in the first connecting rod 212, thereby driving the middle pipe 203 to rotate in the lateral direction, and the elastic bellows 216 between the middle pipe 203 and the telescopic pipe 202 is stretched, then the lubricant nozzle 204 is vertically rotated, the outer bearing 214 of the lubricant nozzle 204 further rotates in the second connecting rod 215, and the angle of the lubricant nozzle 204 is adjusted.

[0029] In the embodiment, through the connecting rod, the bearing 214 and the elastic bellows 216, the angle of the lubricant nozzle 204 can be controlled, the lubricant can be added according to the position required by the electromechanical equipment, and the angle direction of the lubricant nozzle 204 is adjusted, so that the electromechanical equipment structure which is difficult to add lubricant due to the complex angle is reduced, and the maintenance is facilitated.

[0030] The utility model provides a coal mine electromechanical equipment maintenance device, and the specific working principle is as follows: first, when the operator adds lubricant to the coal mine electromechanical equipment for maintenance, drives the electric motor 206, rotates the threaded lead screw 207, rotates the threaded lead screw 207 in the push column 210, moves the push column 210 back and forth, thereby driving the telescopic pipe 202 to move in the first pipe 201, and the telescopic pipe 202 and the first pipe 201 are hollow structures, can be elongated first pipe 201, facilitate the lubricant to be added in the difficult to smear position area of electromechanical equipment, reduce the inconvenience of electromechanical equipment maintenance, the limit ring 208 is fixedly installed at one end of the push column 210, ensures that the push column 210 can move freely within a certain range, and will not be displaced too much, the support ring frame 209 is installed outside the first pipe 201 and penetrates the push column 210. The support ring frame 209 ensures the stability and support of the push column 210, then the operator rotates the middle pipe 203, the outer bearing 214 of the middle pipe 203 further rotates in the first connecting rod 212, thereby driving the middle pipe 203 to rotate in the lateral direction, and the elastic bellows 216 between the middle pipe 203 and the telescopic pipe 202 is stretched, then the lubricant nozzle 204 is vertically rotated, the outer bearing 214 of the lubricant nozzle 204 further rotates in the second connecting rod 215, and the angle of the lubricant nozzle 204 is adjusted.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine electromechanical equipment maintenance device, comprising an electromechanical equipment maintenance mechanism (100), the electromechanical equipment maintenance mechanism (100) comprises a lubricant tank (101), one end of the lubricant tank (101) is provided with a connecting block (102), one end of the connecting block (102) is connected and fixed with a fixed block (103) through a screw, one end of the fixed block (103) is provided with an adjusting assembly (200), characterized in that: The adjusting assembly (200) comprises a first tube (201), the outer side upper end of the first tube (201) is provided with a support plate (205), one end of the support plate (205) is installed with an electric motor (206), one end of the electric motor (206) is provided with a threaded screw rod (207), the threaded screw rod (207) is connected in the inside of a push guide column (210) through rotation.

2. The coal mine electromechanical equipment maintenance device according to claim 1, characterized in that: One end of the push guide column (210) is provided on one end of a mounting plate (211), the lower end of the mounting plate (211) is provided on the outside of a telescopic tube (202).

3. The coal mine electromechanical equipment maintenance device according to claim 1, characterized in that: One end of the push guide column (210) is fixedly installed with a limit ring (208), the push guide column (210) is connected in the inside of a support ring frame (209) through penetration, the lower end of the support ring frame (209) is installed on the outside of the first tube (201).

4. The coal mine electromechanical equipment maintenance device according to claim 2, characterized in that: One end of the push guide column (210) is installed with an elastic bellow (216), one end of the elastic bellow (216) is provided on one end of a middle end tube (203), the upper end of the middle end tube (203) is provided with a bearing (214), the inside of the bearing (214) is rotatably connected with a first connecting rod (212), the lower end of the first connecting rod (212) is fixedly connected on the outside of the telescopic tube (202) through a connecting bolt (213).

5. The coal mine electromechanical equipment maintenance device according to claim 4, characterized in that: One end of the elastic bellow (216) is provided on one end of a lubricant spray pipe (204), the outside of the lubricant spray pipe (204) is installed with a bearing (214).

6. The coal mine electromechanical equipment maintenance device according to claim 5, characterized in that: The inside of the bearing (214) is rotatably connected with a second connecting rod (215), the lower end of the second connecting rod (215) is provided on the outside end of the middle end tube (203) through a connecting bolt (213).