Lubricating oil supply device for coal mine machinery

By designing a lubricating oil supply device for coal mining machinery, and utilizing a combination of a stirring rod and a cooling ring, the problem of excessively high lubricating oil temperature was solved, achieving cooling and uniform stirring of the lubricating oil, and extending the service life of the equipment.

CN223579636UActive Publication Date: 2025-11-21SHENHUA SHENDONG COAL GRP +1
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Patent Information

Application Number
CN202520337503.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-11-21
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing supply system is not conducive to cooling the lubricating oil during use, causing the coal mining equipment to be in a high-temperature state for a long time, which affects the service life of the equipment.

Method used

A lubricating oil supply device was designed, comprising an oil storage tank, a stirring rod, a cooling ring, and a rotating motor. By combining the stirring rod and the cooling ring, the lubricating oil is cooled and stirred evenly. Combined with the delivery of the lubricating oil pump, the temperature of the lubricating oil and the equipment are cooled.

Benefits of technology

It effectively reduces the temperature of the lubricating oil, ensuring that the mining equipment maintains a low temperature during the lubrication process, extending the service life of the equipment, and improving the lubrication effect through uniform stirring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223579636U_ABST
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Abstract

The lubricating oil supply device comprises an oil liquid temporary storage barrel, a first fixing plate is fixed to the upper surface of the oil liquid temporary storage barrel, a stirring rod is rotationally installed in the middle of the lower surface of the first fixing plate, and a refrigeration ring is installed in the middle of the inner ring face of the oil liquid temporary storage barrel. A second fixing plate is fixed to the lower surface of the oil temporary storage barrel, a first connecting pipe is installed in the middle of one side of the lower surface of the second fixing plate, and a lubricating oil pump is installed at the lower end of the first connecting pipe, so that in the using process, lubricating oil needing to be used can be cooled, and the lubricating oil needing to be used can be in a low-temperature state conveniently; the external mining equipment can be cooled while being lubricated, so that the external mining equipment is prevented from being in a high-temperature state for a long time, the service life of the external mining equipment can be guaranteed conveniently, and the supply device can be used conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of supply device, concretely is a kind of lubricating oil supply device for coal mine machinery. BACKGROUND

[0002] Coal mine lubricating device refers to the device for lubricating coal mining equipment, and the coal mine lubricating device is mostly lubricated by lubricating oil to facilitate the normal use of coal mining equipment. When the coal mine lubricating device is used, a supply device is needed to deliver lubricating oil to the coal mine lubricating device.

[0003] However, the existing supply device is not conducive to cooling the lubricating oil when in use. The mining equipment will be in a high temperature state when working. When the temperature of the lubricating oil is high, it is not conducive to cooling the mining equipment when lubricating it. The long-term high temperature of the mining equipment will affect the service life of the mining equipment, and is not conducive to the use of the supply device.

[0004] Therefore, we propose a lubricating oil supply device for coal mine machinery. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a lubricating oil supply device for coal mine machinery to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A lubricating oil supply device for coal mine machinery includes an oil temporary storage barrel. The upper surface of the oil temporary storage barrel is fixed with a first fixed plate. The middle part of the lower surface of the first fixed plate is rotatably installed with a stirring rod. The middle part of the stirring rod is installed with a middle shaft. The middle part of the inner ring surface of the oil temporary storage barrel is installed with a refrigeration ring. The lower surface of the oil temporary storage barrel is fixed with a second fixed plate. The middle part of one side of the lower surface of the second fixed plate is installed with a first connecting pipe. The lower end of the first connecting pipe is installed with a lubricating oil pump. The lower surface of the lubricating oil pump is installed with a second connecting pipe.

[0008] As a further scheme of the utility model: the middle part of both sides of the outer ring surface of the stirring rod is fixed with a plurality of stirring rods along the vertical direction. The lower end surface of the stirring rod is fixed with a rotating block. The rotating block is in a horizontal state. The lower surface of the rotating block and the corresponding position of the upper surface of the second fixed plate are in a matching and adhering state.

[0009] By adopting the above technical scheme: the setting of the stirring rod helps to drive the stirring rod to rotate, which facilitates the use of the stirring rod.

[0010] As a further scheme of the utility model: the middle part of the inner ring face of the oil temporary storage barrel is provided with a matching accommodation groove corresponding to the refrigeration ring, and the outer ring face of the refrigeration ring and the inner ring face in the accommodation groove of the oil temporary storage barrel are in a matching and adhering state.

[0011] By adopting the above technical scheme: the setting of the accommodation groove on the oil temporary storage barrel helps to fix and limit the refrigeration ring.

[0012] As a further scheme of the utility model: the stirring rod is in a vertical state, the upper end of the stirring rod penetrates the upper surface and the lower surface of the middle part of the first fixed plate, and the upper end of the outer ring face of the stirring rod is rotatably connected between the bearing and the middle part of the first fixed plate.

[0013] By adopting the above technical scheme: the setting of the first fixed plate helps to rotate and limit the stirring rod.

[0014] As a further scheme of the utility model: a rotating motor is installed on the middle part of the upper surface of the first fixed plate, the output shaft of the rotating motor faces downward, and the output end of the rotating motor is fixedly connected with the stirring rod through a shaft coupling.

[0015] By adopting the above technical scheme: the setting of the first fixed plate can fix and limit the rotating motor.

[0016] As a further scheme of the utility model: a feeding pipe is fixed on the middle part of one side of the upper surface of the first fixed plate, a first through hole is formed in the inner ring face of the first fixed plate corresponding to the feeding pipe, and the first through hole penetrates the upper surface and the lower surface of the corresponding position of the first fixed plate.

[0017] By adopting the above technical scheme: the setting of the first fixed plate can fix and limit the feeding pipe.

[0018] As a further scheme of the utility model: a second through hole is formed in the inner ring face of the second fixed plate corresponding to the first connecting pipe, and the second through hole penetrates the upper surface and the lower surface of the corresponding position of the second fixed plate.

[0019] By adopting the above technical scheme: the setting of the second through hole helps to discharge the lubricating oil.

[0020] As a further scheme of the utility model: support legs are fixed around the lower surface of the second fixed plate, and the support legs are in a vertical state.

[0021] By adopting the above technical scheme: the setting of the support legs can support and limit the second fixed plate.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] 1. In the utility model, the middle shaft and the refrigeration ring can refrigerate and cool the lubricating oil inside the oil temporary storage barrel, which helps to cool the lubricating oil in use, and makes the lubricating oil inside the oil temporary storage barrel in a lower temperature state, lubricates the external mining equipment and helps to cool the external mining equipment, avoids the external mining equipment in a high temperature state for a long time, and helps to ensure the service life of the external mining equipment, and helps to use the device.

[0024] 2. In the utility model, the oil temporary storage barrel can fix and limit the refrigeration ring through the accommodation groove, which is convenient for stable use of the refrigeration ring, the first fixed plate can fix and limit the rotating motor, which helps to stably use the rotating motor, the output shaft of the rotating motor can drive the stirring rod to rotate, the stirring rod can drive the stirring rod to rotate when rotating, and the lubricating oil inside the oil temporary storage barrel can be stirred when the stirring rod rotates, so that the lubricating oil inside the oil temporary storage barrel is in a uniform state, so as to use the lubricating oil inside the oil temporary storage barrel. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the embodiment;

[0026] Figure 2 It is a structural schematic view of the stirring rod of the embodiment;

[0027] Figure 3 It is a structural schematic view of the stirring rod of the embodiment;

[0028] Figure 4 It is a structural schematic view of the first fixed plate of the embodiment.

[0029] In the drawing: 1, oil temporary storage barrel; 2, first fixed plate; 3, second fixed plate; 4, supporting leg; 5, rotating motor; 6, stirring rod; 7, refrigeration ring; 8, accommodation groove; 9, stirring rod; 10, rotating block; 11, feeding pipe; 12, first connecting pipe; 13, second connecting pipe; 14, lubricating oil pump; 15, first through hole; 16, second through hole. DETAILED DESCRIPTION

[0030] The technical scheme 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Please refer to Figures 1-4The utility model discloses an embodiment of a lubricating oil supply device for coal mine machinery, including oil liquid temporary storage bucket 1, the upper surface of oil liquid temporary storage bucket 1 is fixed with first fixed plate 2, the middle part of first fixed plate 2 lower surface is rotatably installed with stirring rod 6, the middle part of the inner ring surface of oil liquid temporary storage bucket 1 is installed with refrigeration ring 7, the lower surface of oil liquid temporary storage bucket 1 is fixed with second fixed plate 3, the middle part of one side of second fixed plate 3 lower surface is installed with first connecting pipe 12, and the lower end of first connecting pipe 12 is installed with lubricating oil pump 14, and the lower surface of lubricating oil pump 14 is installed with second connecting pipe 13.

[0032] Wherein, the middle part of both sides of the outer ring surface of stirring rod 6 is fixed with a plurality of stirring rods 9 along the vertical direction, the lower end surface of stirring rod 6 is fixed with rotating block 10, rotating block 10 is in horizontal state, the lower surface of rotating block 10 and the corresponding position between the upper surface of second fixed plate 3 are in matching state, stirring rod 6 helps to drive stirring rod 9 to rotate, which is convenient for using stirring rod 9; the middle part of the inner ring surface of oil liquid temporary storage bucket 1 is provided with a matching retention groove 8 corresponding to refrigeration ring 7, the outer ring surface of refrigeration ring 7 and the inner ring surface in the retention groove 8 of oil liquid temporary storage bucket 1 are in matching state, and the retention groove 8 on oil liquid temporary storage bucket 1 helps to fix and limit refrigeration ring 7.

[0033] Stirring rod 6 is in vertical state, the upper end of stirring rod 6 penetrates the upper surface and the lower surface of the middle part of first fixed plate 2, the upper end of the outer ring surface of stirring rod 6 is rotatably connected between the middle part of first fixed plate 2 through bearing, and first fixed plate 2 helps to rotate and limit stirring rod 6; rotating motor 5 is installed in the middle part of the upper surface of first fixed plate 2, the output shaft of rotating motor 5 faces downward, the lower end of the output shaft of rotating motor 5 and the upper end of stirring rod 6 are in fixed connection state, and first fixed plate 2 can fix and limit rotating motor 5.

[0034] The middle part of one side of the upper surface of first fixed plate 2 is fixed with feeding pipe 11, the inner ring surface of first fixed plate 2 corresponding to feeding pipe 11 is provided with a matching first through hole 15, the first through hole 15 penetrates the upper surface and the lower surface of the corresponding position of first fixed plate 2, and first fixed plate 2 can fix and limit feeding pipe 11; the inner ring surface of second fixed plate 3 corresponding to first connecting pipe 12 is provided with a matching second through hole 16, the second through hole 16 penetrates the upper surface and the lower surface of the corresponding position of second fixed plate 3, and the second through hole 17 helps to discharge lubricating oil; the periphery of the lower surface of second fixed plate 3 is fixed with support leg 4, and support leg 4 is in vertical state, and support leg 4 can support and limit second fixed plate 3.

[0035] The working principle of the utility model is: in the process of using, the supporting leg 4 is placed steadily in the position which needs to be used, which helps to use the supporting leg 4 stably, the supporting leg 4 can support and limit the second fixed plate 3 and each partial assembly assembled on the second fixed plate 3, which is convenient for using the second fixed plate 3 and each partial assembly assembled on the second fixed plate 3 stably, the second fixed plate 3 can support and limit the oil temporary storage barrel 1 and each partial assembly assembled on the oil temporary storage barrel 1, which helps to use the oil temporary storage barrel 1 and each partial assembly assembled on the oil temporary storage barrel 1 stably, the oil temporary storage barrel 1 can support and limit the first fixed plate 2 and each partial assembly assembled on the first fixed plate 2, which is convenient for using the first fixed plate 2 and each partial assembly assembled on the first fixed plate 2 stably.

[0036] The upper end of the feed pipe 11 is connected with the pipeline for conveying lubricating oil, the pipeline for conveying lubricating oil can convey lubricating oil to the inside of the oil temporary storage barrel 1 through the first fixed plate 2 and the first through hole 16, the stirring rod 6 can cool and refrigerate the lubricating oil inside the oil temporary storage barrel 1, further open the refrigeration ring 7 in the holding groove 8 on the oil temporary storage barrel 1, in the state that the refrigeration ring 7 is opened, the refrigeration ring 7 can cool and refrigerate the lubricating oil inside the oil temporary storage barrel 1, further open the rotating motor 5 on the upper surface of the first fixed plate 2, the first fixed plate 2 can fix and limit the rotating motor 5, which helps to use the rotating motor 5 stably.

[0037] In the state that the rotating motor 5 is opened, the output end of the rotating motor 5 is fixedly connected with the stirring rod 6 through the shaft coupling, when the stirring rod 6 rotates, the stirring rod 6 can drive the stirring rod 9 to rotate, when the stirring rod 9 rotates, the stirring rod 9 can stir the lubricating oil inside the oil temporary storage barrel 1, so that the lubricating oil inside the oil temporary storage barrel 1 is in a uniform state, so as to use the lubricating oil inside the oil temporary storage barrel 1, when the stirring rod 6 rotates, the stirring rod 6 can drive the rotating block 10 to rotate, when the rotating block 10 rotates, the rotating block 10 can scrape and clean the upper surface of the second fixed plate 3.

[0038] The lubricating oil inside the oil temporary storage barrel 1 can enter into the first connecting pipe 12 through the second through hole 16 on the second fixed plate 3, and the lower end of the second connecting pipe 13 is connected with a pipeline outside for conveying the lubricating oil, and further, the lubricating oil pump 14 is opened, and in the state that the lubricating oil pump 14 is opened, the lubricating oil pump 14 can extract the lubricating oil inside the first connecting pipe 12, and the lubricating oil pump 14 can convey the extracted lubricating oil into the second connecting pipe 13, and the lubricating oil in the second connecting pipe 13 can be conveyed to the mining equipment outside which needs to be lubricated through the pipeline for conveying the lubricating oil, so as to lubricate the mining equipment outside, and the lubricating oil with low temperature can help to cool the mining equipment outside while lubricating the mining equipment outside.

[0039] In use, the lubricating oil which needs to be used can be cooled, so that the lubricating oil which needs to be used is in a state of low temperature, the mining equipment outside can be cooled while being lubricated, the service life of the mining equipment outside can be ensured, and the present feeding device can be used.

[0040] It should be noted that the refrigeration ring 8 is provided with circulating refrigerant, the inside of the refrigeration ring 8 is communicated with one end of the pipeline, the other end of the pipeline extends out of the oil temporary storage barrel 1, and a detachable refrigeration device is connected, and when the refrigeration work of the refrigeration ring 8 is completed, the refrigerant inside can be discharged.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A lubricating oil supply device for a coal mine machine, comprising an oil temporary storage tank (1), characterized in that: The upper surface of the oil temporary storage barrel (1) is fixed with a first fixed plate (2), and a stirring rod (6) is rotatably installed in the middle of the first fixed plate (2); The lower surface of the oil temporary storage barrel (1) is fixed with a second fixed plate (3), and a first connecting pipe (12) in communication with the inside of the oil temporary storage barrel (1) is installed in the middle of one side of the lower surface of the second fixed plate (3), and the lower end of the first connecting pipe (12) extends out of the oil temporary storage barrel (1) and is provided with a lubricating oil pump (14), and the lower surface of the lubricating oil pump (14) is provided with a second connecting pipe (13); The middle of the inner ring surface of the oil temporary storage barrel (1) is provided with a refrigeration ring (7).

2. A lubricating oil supply device for a coal mine machine according to claim 1, characterized by: The middle of the outer ring surface of the stirring rod (6) is fixed with a plurality of stirring rods (9) in a vertical direction, and the lower end surface of the stirring rod (6) is fixed with a rotating block (10), and the rotating block (10) is in a horizontal state, and the lower surface of the rotating block (10) and the corresponding position of the upper surface of the second fixed plate (3) are in a matching state.

3. A lubricating oil supply device for a coal mine machine according to claim 2, characterized in that: The middle of the inner ring surface of the oil temporary storage barrel (1) is provided with a matching storage groove (8) corresponding to the refrigeration ring (7), and the outer ring surface of the refrigeration ring (7) and the inner ring surface in the storage groove (8) of the oil temporary storage barrel (1) are in a matching state.

4. A lubricating oil supply device for a coal mine machine according to claim 3, characterized in that: The stirring rod (6) is in a vertical state, the upper end of the stirring rod (6) penetrates the upper surface and the lower surface of the middle of the first fixed plate (2), and the upper end of the outer ring surface of the stirring rod (6) is rotatably connected between the bearing and the middle of the first fixed plate (2).

5. A lubricating oil supply device for a coal mine machine according to claim 4, characterized in that: The middle of the upper surface of the first fixed plate (2) is provided with a rotating motor (5), the output shaft of the rotating motor (5) faces downward, and the output end of the rotating motor (5) is fixedly connected with the stirring rod (6) through a shaft coupling.

6. A lubricating oil supply device for a coal mine machine according to claim 5, characterized in that: The middle of one side of the upper surface of the first fixed plate (2) is fixed with a feeding pipe (11), and the inner ring surface of the first fixed plate (2) corresponding to the feeding pipe (11) is provided with a matching first through hole (15), and the first through hole (15) penetrates the upper surface and the lower surface of the corresponding position of the first fixed plate (2).

7. A lubricating oil supply device for a coal mine machine according to claim 6, characterized in that: The inner ring surface of the second fixed plate (3) corresponding to the first connecting pipe (12) is provided with a matching second through hole (16), and the second through hole (16) penetrates the upper surface and the lower surface of the corresponding position of the second fixed plate (3).

8. A lubricating oil supply device for a coal mine machine according to claim 7, characterized in that: The lower surface of the second fixed plate (3) is fixed with a support leg (4), and the support leg (4) is in a vertical state.