Mining motor convenient to maintain

By designing maintenance components in mining motors, the effect of quantitative oil injection is achieved, the problem of difficult oil volume in oil injection maintenance is solved, and maintenance efficiency and accuracy are improved.

CN222894968UActive Publication Date: 2025-05-23DALIAN ZHIQIAN MOTOR CO LTD
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Patent Information

Application Number
CN202422054765.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-05-23
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

When performing oil injection and maintenance of mining motors, personnel need to always control the amount of oil injection, otherwise liquid leakage or shortage is likely to occur.

Method used

A mining motor is designed for easy maintenance. By setting up maintenance components, including protective parts, moving parts and limiting parts, the lubricating oil can be discharged regularly according to preset values ​​to avoid personnel controlling the amount of oil injection by themselves.

Benefits of technology

The effect of quantitative oil injection during oil injection maintenance is achieved, avoiding the problem of excessive or too little oil that is prone to occur in traditional methods, and improving maintenance efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mining motors, in particular to a mining motor convenient to maintain, which comprises a motor body, a driving shaft is arranged at the output end of the motor body, and a sealing cover is arranged at the output end of the motor body. The maintenance assembly is located on one side of the top of the motor body; wherein the maintenance assembly comprises a protection part, a moving part and a limiting part, and the moving part and the limiting part are both arranged in an inner cavity of the protection part; by arranging a protection part of the maintenance assembly, a worker can conveniently add lubricating oil according to requirements, and meanwhile the lubricating oil can be stored; through the arranged moving part, a certain amount of lubricating oil can be discharged in time after being injected, the quantitative oil injection effect is achieved, and through the arranged limiting part, the lubricating oil injected by a worker can be blocked above the partition plate so as to be stored in the connecting shell to be used by the worker.
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Description

Technical Field

[0001] The utility model relates to the field of mining motors, in particular to a mining motor which is easy to maintain. Background Art

[0002] Mining motors are designed for mining equipment. They usually have strong power and durable structure, and can operate for a long time in harsh working environment. Their characteristics include high efficiency, strong overload resistance, and adaptability to harsh working conditions such as high humidity, high temperature and heavy dust. Mining motors are widely used in mine conveyors, mine hoisting equipment and other occasions, and are one of the indispensable key equipment in mining production.

[0003] After searching, the Chinese patent "Motor with Oil Filling Hole" authorization announcement "CN205829354U" shows that this utility model discloses a motor with an oil filling hole, which includes a casing, and the end cover of the casing is provided with four first connecting circular holes, and the end cover of the casing is provided with a detachable oil filling cap, and the oil filling cap includes a disc-shaped cover plate, and the cover plate is provided with four second connecting circular holes, and the top of the cover plate is provided with a tubular oil filling pipe, and the second connecting circular holes are fixedly connected to the first connecting circular holes by a connecting screw respectively, and the head of the oil filling pipe is provided with a sealing pin. When performing motor maintenance, the user directly opens the sealing pin, and then fills the oil into the oil filling pipe, which is simple and convenient, and there is no need to disassemble the machine. The motor with oil filling holes has a simple structure, obvious effect, low cost and strong practicality.

[0004] The motor is provided with an oil filling pipe at the transmission shaft. Although it can achieve the effect of oil filling maintenance without disassembling the machine, the oil filling pipe as a whole is a simple straight pipe. When performing oil filling maintenance work, personnel need to control the oil filling amount at all times, otherwise leakage or shortage will easily occur.

[0005] Therefore, a mine motor that is easy to maintain is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a mining motor that is easy to maintain in order to solve the above problems, thereby improving the problem that the traditional motor needs to be disassembled for oil filling and maintenance, which affects the maintenance efficiency.

[0007] The utility model achieves the above-mentioned purpose through the following technical solutions: a mining motor that is easy to maintain, comprising a motor body, a drive shaft is arranged at the output end of the motor body, and a sealing cover is arranged at the output end of the motor body;

[0008] A maintenance component, the maintenance component is located on one side of the top of the motor body;

[0009] Wherein, the maintenance component includes a protective member, a moving member and a limiting member, and the moving member and the limiting member are both arranged in the inner cavity of the protective member;

[0010] The protective member comprises a connecting shell, the connecting shell is arranged on one side of the top of the motor body, the bottom of the connecting shell is connected with an oil filling pipe, the oil filling pipe is located at the bottom of the connecting shell, and its function is to guide the lubricating oil, the surface of the oil filling pipe is in contact with the inner cavity of the sealing cover, and a connecting pipe is arranged on the right side of the inner cavity of the connecting shell;

[0011] The movable member comprises a movable plate, the movable plate is slidably connected to the inner cavity of the connecting shell, an adjusting rod is fixedly connected to the left side of the bottom of the movable plate, the adjusting rod is located at the bottom of the movable plate, and its function is to lift the block to facilitate the outflow of lubricating oil inside the unloading shell, the adjusting rod is L-shaped, the front and rear sides of the bottom of the movable plate are fixedly connected to buoyancy pads, the buoyancy pads are located at the bottom of the movable plate, and its function is to make the movable plate rise by the principle of floating after encountering liquid;

[0012] The limiting member comprises a partition, the partition is fixedly connected to the inner cavity of the connecting shell, a material discharge shell is arranged at the bottom of the partition, and a blocking block is arranged in the inner cavity of the material discharge shell.

[0013] Preferably, the bottom of the left side of the connecting pipe is open, and a filter is provided at the bottom of the left side of the inner cavity of the connecting pipe. The filter is located in the inner cavity of the connecting pipe and its function is to filter out impurities in the lubricating oil to ensure the lubrication quality of the lubricating oil.

[0014] Preferably, both sides of the bottom of the partition are fixedly connected with supporting blocks, which are located at the bottom of the partition and function to support and limit the partition. The side of the supporting block close to the inner wall of the connecting shell is fixedly connected to the inner wall of the connecting shell.

[0015] Preferably, a sealing plug is provided at the top of the inner cavity of the connecting tube. The sealing plug is located at the top of the connecting tube and its function is to seal the opening at the top of the connecting tube. One end of the sealing plug is fixedly connected to the connecting shell, and the sealing plug is made of rubber as a whole.

[0016] Preferably, a movable rod is provided on the top of the block, and the movable rod is located on the top of the block to limit the movable direction of the block, and the surface of the movable rod is slidably connected to the inner cavity of the blanking shell.

[0017] Preferably, limit bars are provided on both sides of the inner cavity of the connecting shell. The limit bars are located in the inner cavity of the connecting shell and function to limit the movable plate. The surface of the limit bars is slidably connected to the movable plate.

[0018] Preferably, a guide shell is fixedly connected to the bottom of the inner cavity of the connecting shell, and the guide shell is arranged in a rectangular hollow shape.

[0019] The beneficial effects of the utility model are:

[0020] 1. The maintenance components can discharge the lubricating oil quantitatively according to the preset value, without the need for personnel to control it by themselves, which solves the problem of excessive oil leakage or small amount of oil when the drive shaft of the traditional motor body is filled with oil;

[0021] 2. By setting the moving parts, the lubricating oil can be discharged in time after a certain amount of lubricating oil is injected, so as to achieve the effect of quantitative oil injection. By setting the limit parts, the lubricating oil injected by the staff can be blocked above the partition to be stored in the connecting shell for use by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the sealing cover and the oil filling pipe of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the connection shell of the utility model;

[0026] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at point A in the middle.

[0027] In the figure: 1. Motor body; 2. Drive shaft; 3. Sealing cover; 4. Maintenance assembly; 41. Protective part; 411. Connecting shell; 412. Discharge shell; 413. Filter screen; 414. Connecting pipe; 415. Sealing plug; 416. Oil filling pipe; 42. Moving part; 421. Movable plate; 422. Limiting strip; 423. Adjusting rod; 424. Buoyancy pad; 43. Limiting part; 431. Partition; 432. Supporting block; 433. Guide shell; 434. Block; 435. Movable rod. DETAILED DESCRIPTION

[0028] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0029] When implementing: Figure 1-5As shown, a mining motor that is easy to maintain, a motor body 1, a drive shaft 2 is provided at the output end of the motor body 1, and a sealing cover 3 is provided at the output end of the motor body 1;

[0030] A maintenance component 4, the maintenance component 4 is located on one side of the top of the motor body 1;

[0031] The maintenance component 4 includes a protective member 41, a moving member 42 and a limiting member 43, and the moving member 42 and the limiting member 43 are both arranged in the inner cavity of the protective member 41;

[0032] The protective member 41 includes a connecting shell 411, which is arranged on one side of the top of the motor body 1, and the bottom of the connecting shell 411 is connected with an oil injection pipe 416, the surface of the oil injection pipe 416 contacts the inner cavity of the sealing cover 3, and a connecting pipe 414 is arranged on the right side of the inner cavity of the connecting shell 411;

[0033] The movable member 42 includes a movable plate 421, which is slidably connected to the inner cavity of the connecting shell 411, and an adjustment rod 423 is fixedly connected to the left side of the bottom of the movable plate 421, and the adjustment rod 423 is set in an L shape. The front and rear sides of the bottom of the movable plate 421 are fixedly connected to a buoyancy pad 424;

[0034] The limiting member 43 includes a partition 431 , which is fixedly connected to the inner cavity of the connecting shell 411 . A material discharge shell 412 is disposed at the bottom of the partition 431 , and a blocking block 434 is disposed in the inner cavity of the material discharge shell 412 .

[0035] The bottom of the left side of the connecting pipe 414 is open, and a filter screen 413 is provided at the bottom of the left side of the inner cavity of the connecting pipe 414. The filter screen 413 is located at the bottom of the inner cavity of the connecting pipe 414. When the lubricating oil enters the connecting pipe 414 and passes through the filter screen 413, impurities in the lubricating oil can be removed, so that when the lubricating oil subsequently flows into the driving shaft 2 of the motor body 1, a good lubrication effect can be achieved;

[0036] Support blocks 432 are fixedly connected to both sides of the bottom of the partition 431. The side of the support block 432 close to the inner wall of the connecting shell 411 is fixedly connected to the inner wall of the connecting shell 411. The support blocks 432 are located at the bottom of the partition 431. There are two support blocks 432 evenly distributed on both sides of the bottom of the partition 431, which can support the partition 431 after the lubricating oil is continuously injected into the top of the partition 431; a sealing plug 415 is provided at the top of the inner cavity of the connecting pipe 414. The sealing plug 415 is provided at the top of the inner cavity of the connecting pipe 414, which can prevent bacteria in the air from entering the interior of the connecting pipe 414 when not in use, affecting the purity of the lubricating oil. One end of the sealing plug 415 is fixedly connected to the connecting shell 411, and the sealing plug 415 is made of rubber as a whole;

[0037] A movable rod 435 is provided on the top of the blocking block 434, and the surface of the movable rod 435 is slidably connected to the inner cavity of the unloading shell 412. The movable rod 435 is located directly above the blocking block 434, and its surface slides with the inner cavity of the partition 431, so that the blocking block 434 can maintain vertical movement; limit strips 422 are provided on both sides of the inner cavity of the connecting shell 411, and the surface of the limit strip 422 is slidably connected to the movable plate 421; a guide shell 433 is fixedly connected to the bottom of the inner cavity of the connecting shell 411, and the guide shell 433 is set in a rectangular hollow shape.

[0038] When the utility model is in use, when the driving shaft 2 of the motor body 1 needs to be maintained after running for a long time, the lubricating oil is first extracted into the container, and then the sealing plug 415 is pulled out from the top opening of the connecting pipe 414. At this time, the lubricating oil in the container is injected into the interior of the connecting pipe 414, and the lubricating oil will flow out from the opening at the bottom of the connecting pipe 414 to the top of the partition 431. As the lubricating oil continues to accumulate, the buoyancy pad 424 will drive the movable plate 421 to move upward through the buoyancy generated when it encounters the liquid. When the movable plate 421 moves to the preset position, the other end of the adjusting rod 423 will be inserted into the lower shell 412 of the partition 431. And contact with block 434, at this time, block 434 will be lifted up by adjusting rod 423, and the bottom will no longer contact with the bottom of the inner cavity of discharge shell 412, then discharge shell 412 will no longer be sealed, and the lubricating oil on the top of partition 431 will continuously flow downward from the inside of discharge shell 412 to the inside of guide shell 433, and finally guide shell 433 will guide the quantitatively discharged lubricating oil through oil filling pipe 416 to the drive shaft 2 of motor body 1, so as to achieve the effect of easy maintenance, and can effectively prevent traditional staff from being unable to accurately control the amount of oil injection when performing oil injection maintenance on the drive shaft 2 of motor body 1, thereby causing seepage or small amount of phenomenon to occur.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mining motor that is easy to maintain, characterized in that: include: A motor body (1), wherein a drive shaft (2) is provided at the output end of the motor body (1), and a sealing cover (3) is provided at the output end of the motor body (1); A maintenance component (4), the maintenance component (4) being located on one side of the top of the motor body (1); The maintenance component (4) comprises a protective member (41), a moving member (42) and a limiting member (43), wherein the moving member (42) and the limiting member (43) are both arranged in the inner cavity of the protective member (41); The protective member (41) comprises a connecting shell (411), the connecting shell (411) being arranged on one side of the top of the motor body (1), the bottom of the connecting shell (411) being connected to an oil injection pipe (416), the surface of the oil injection pipe (416) being in contact with the inner cavity of the sealing cover (3), and a connecting pipe (414) being arranged on the right side of the inner cavity of the connecting shell (411); The movable member (42) comprises a movable plate (421), the movable plate (421) is slidably connected to the inner cavity of the connecting shell (411), an adjusting rod (423) is fixedly connected to the left side of the bottom of the movable plate (421), the adjusting rod (423) is arranged in an L shape, and a buoyancy pad (424) is fixedly connected to the front side and the rear side of the bottom of the movable plate (421). The limiting member (43) comprises a partition (431), the partition (431) is fixedly connected to the inner cavity of the connecting shell (411), a material discharge shell (412) is provided at the bottom of the partition (431), and a blocking block (434) is provided in the inner cavity of the material discharge shell (412).

2. The mine motor that is easy to maintain according to claim 1 is characterized in that: The bottom of the left side of the connecting pipe (414) is open, and a filter screen (413) is provided at the bottom of the left side of the inner cavity of the connecting pipe (414).

3. The mine motor that is easy to maintain according to claim 1 is characterized in that: Support blocks (432) are fixedly connected to both sides of the bottom of the partition (431), and the side of the support block (432) close to the inner wall of the connecting shell (411) is fixedly connected to the inner wall of the connecting shell (411).

4. The mine motor that is easy to maintain according to claim 1 is characterized in that: A sealing plug (415) is provided at the top of the inner cavity of the connecting pipe (414), one end of the sealing plug (415) is fixedly connected to the connecting shell (411), and the sealing plug (415) is made entirely of rubber material.

5. The mine motor that is easy to maintain according to claim 1 is characterized in that: A movable rod (435) is provided on the top of the blocking block (434), and the surface of the movable rod (435) is slidably connected to the inner cavity of the discharge shell (412).

6. The mine motor that is easy to maintain according to claim 1 is characterized in that: Limiting strips (422) are provided on both sides of the inner cavity of the connection shell (411), and the surfaces of the limiting strips (422) are slidably connected to the movable plate (421).

7. The easy-to-maintain mining motor according to claim 1 is characterized in that: A guide shell (433) is fixedly connected to the bottom of the inner cavity of the connection shell (411), and the guide shell (433) is arranged in a rectangular hollow shape.

Citation Information

Patent Citations

  • Take motor of oil filler point

    CN205829354U