阅读说明：本技术 一种矿井提升钢丝绳自动随绳运动润滑装置及润滑方法 (Lubricating device and lubricating method for automatic movement of mine hoisting steel wire rope along with rope ) 是由 曹国华 罗刚 朱真才 郭学军 郭健 周公博 彭玉兴 于 2021-07-15 设计创作，主要内容包括：本发明的一种矿井提升钢丝绳自动随绳运动润滑装置及润滑方法,包括主体润滑机构和固定支座机构,主体润滑机构包括主体润滑部,主体润滑部包括壳体,壳体内嵌有润滑体,润滑体内贯穿设置有润滑通道,润滑通道两端穿过润滑体和壳体并与润滑体连接固定,润滑通道一端为钢丝绳穿入端,另一端为钢丝绳穿出端,润滑通道靠近钢丝绳穿入端的一端设置有注油腔并在注油腔以及壳体的对应位置开设注油口；壳体位于钢丝绳穿入端的外侧固定连接有用于清洁钢丝绳的清污器；润滑通道内部位于润滑通道远离清污器的一端设置有刮油器；主体润滑机构的壳体外部通过铰接件铰接有固定支座机构。本发明可有效提高钢丝绳的润滑效率,使钢丝绳表面和内部同时得到润滑。(The invention relates to a lubricating device and a lubricating method for an automatic rope-following movement of a mine hoisting steel wire rope, which comprises a main body lubricating mechanism and a fixed support mechanism, wherein the main body lubricating mechanism comprises a main body lubricating part, the main body lubricating part comprises a shell, a lubricating body is embedded in the shell, a lubricating channel penetrates through the lubricating body, the two ends of the lubricating channel penetrate through the lubricating body and the shell and are fixedly connected with the lubricating body, one end of the lubricating channel is a steel wire rope penetrating end, the other end of the lubricating channel is a steel wire rope penetrating end, one end of the lubricating channel, which is close to the steel wire rope penetrating end, is provided with an oil injection cavity, and oil injection ports are formed in the oil injection cavity and the corresponding positions of the shell; the shell is fixedly connected with a dirt cleaner for cleaning the steel wire rope at the outer side of the steel wire rope penetrating end; an oil wiper is arranged at one end of the lubricating channel away from the dirt cleaner inside the lubricating channel; the outside of the shell of the main body lubricating mechanism is hinged with a fixed support mechanism through a hinged piece. The invention can effectively improve the lubricating efficiency of the steel wire rope, and can simultaneously lubricate the surface and the interior of the steel wire rope.)

1. The utility model provides an automatic lubricating arrangement that moves along with rope of mine hoisting wire rope which characterized in that: the lubricating device comprises a main body lubricating mechanism and a fixed support mechanism, wherein the main body lubricating mechanism comprises a main body lubricating part, the main body lubricating part comprises a shell, a lubricating body is embedded in the shell, a lubricating channel penetrates through the lubricating body, two ends of the lubricating channel penetrate through the lubricating body and the shell and are fixedly connected with the lubricating body, one end of the lubricating channel is a steel wire rope penetrating end, the other end of the lubricating channel is a steel wire rope penetrating end, one end of the lubricating channel, which is close to the steel wire rope penetrating end, is provided with an oil injection cavity, and oil injection ports are formed in the corresponding positions of the oil injection cavity and the shell;

the shell is fixedly connected with a dirt cleaner for cleaning the steel wire rope at the outer side of the steel wire rope penetrating end; an oil wiper is arranged at one end, away from the dirt cleaner, of the lubricating channel inside the lubricating channel;

the outer part of the shell of the main body lubricating mechanism is hinged with a fixed support mechanism through a hinge piece.

2. The automatic rope-following lubricating device for the mine hoist rope according to claim 1, wherein: the lubricating channel adopts a Tesla valve body structure.

3. The automatic rope-following lubricating device for the mine hoist rope according to claim 1, wherein: the inner diameter of the lubricating channel gradually shrinks along the moving direction of the steel wire rope.

4. The automatic rope-following lubricating device for the mine hoist rope according to claim 2, wherein: and an oil return cavity is arranged at one end of the lubricating channel, which is far away from the oil injection cavity.

5. The automatic rope-following lubricating device for the mine hoist rope according to claim 1, wherein: the trash remover comprises two semicircular trash remover bases which are mutually spliced and fixed with the end part of the shell through bolts, a trash removing piece is embedded in the inner wall of the trash remover base, and hard bristles are inserted into the trash removing piece.

6. The automatic rope-following lubricating device for the mine hoist rope according to claim 5, wherein: the inner wall of the cleaner base is provided with a clamping groove, and the cleaning piece is clamped with the clamping groove.

7. The automatic rope-following lubricating device for the mine hoist rope according to claim 1, wherein: the fixed support mechanism comprises a base, a plurality of vertically arranged seat boards are transversely and uniformly distributed on the base, sliding grooves are horizontally formed in the seat boards, the seat boards are hinged with sliding plates through the sliding grooves, a plurality of vertically arranged sliding rails are transversely arranged on the sliding plates, hinge rods are hinged in the sliding rails, and the other ends of the hinge rods are hinged with the shell; and one seat plate is correspondingly connected with one main body lubricating mechanism.

8. The automatic rope-following lubricating device for the mine hoist rope according to claim 1, wherein: the fixed support mechanism comprises a base, a plurality of vertically arranged L-shaped plates are transversely and uniformly distributed on the base, the vertical parts of the L-shaped plates are hinged with the shell, and the horizontal parts of the L-shaped plates are hinged with the shell through telescopic rods; and one L-shaped plate is correspondingly connected with one main body lubricating mechanism.

9. The automatic rope-following lubricating device for the mine hoist rope according to claim 1, wherein: the inner wall of the shell is provided with a bulge, the outer wall of the lubricating body is provided with a groove in matched connection with the bulge, and a sensor is arranged in the lubricating body.

10. A method for lubricating a device for lubricating a mine hoist rope automatically moving along with the rope according to any one of claims 1 to 9, comprising the steps of:

the main body lubricating mechanism is installed by the fixed support according to the actual position of the steel wire rope to be lubricated, the fixed support can adjust the relative position of the main body lubricating part, lubricating grease is filled into the lubricating body oil filling cavity, the lubricating channel and the lubricating oil cavity from the oil filling port, the steel wire rope to be lubricated passes through the lubricating channel in the main body lubricating part and moves slowly, under the multiple actions of gravity, friction and extrusion, the lubricating grease moves along with the steel wire rope and is pressed into the steel wire rope by the pressure generated in the moving process of the steel wire rope, and meanwhile, the lubricating process is monitored by the sensor installed on the lubricating body, so that the steel wire rope is effectively lubricated along with the steel wire rope in the moving process.

Technical Field

The invention belongs to the field of mine hoisting, and particularly relates to a lubricating device and a lubricating method for a mine hoisting steel wire rope to automatically move along with the rope.

Background

In the field of hoisting systems such as mine hoisting systems, mine elevators and the like, a steel wire rope is used as a hoisting rope and a balance tail rope, the outer surface of the steel wire rope is in contact with a roller guide wheel and the like in the operation process of the steel wire rope, friction exists between inner strands and between wires, the steel wire rope is fully and effectively lubricated, and the steel wire rope is a favorable guarantee for ensuring the safe operation of the hoisting system.

The manual painting mode has high labor intensity and low efficiency, the uniform painting on the surface of the steel wire rope is difficult to ensure, the inside of the steel wire rope is also difficult to effectively lubricate, and the machine lubrication mode generally needs to be provided with special supporting equipment such as an external oil pump, an external air pump and the like, so the machine lubrication mode has higher cost and is inconvenient to arrange.

Due to the special working condition that the steel wire rope runs in a mine hoisting system, the surface of the steel wire rope is usually full of coal dust and oil stains, so that the steel wire rope needs to be cleaned before being lubricated.

Disclosure of Invention

The invention aims to solve the technical problem of providing a lubricating device and a lubricating method for a mine hoisting steel wire rope to automatically move along with the rope aiming at the defects of the background art, which can effectively improve the lubricating efficiency of the steel wire rope, not only can lubricate the surface of the steel wire rope, but also can lubricate the inside of the steel wire rope, and has simple structure.

The invention adopts the following technical scheme for solving the technical problems:

a lubricating device for a mine hoisting steel wire rope to automatically move along with the rope comprises a main body lubricating mechanism and a fixed support mechanism, wherein the main body lubricating mechanism comprises a main body lubricating part, the main body lubricating part comprises a shell, a lubricating body is embedded in the shell, a lubricating channel penetrates through the lubricating body and the shell, the two ends of the lubricating channel penetrate through the lubricating body and the shell and are fixedly connected with the lubricating body, one end of the lubricating channel is a steel wire rope penetrating end, the other end of the lubricating channel is a steel wire rope penetrating end, one end of the lubricating channel, which is close to the steel wire rope penetrating end, is provided with an oil injection cavity, and oil injection ports are formed in the oil injection cavity and the corresponding positions of the shell;

the shell is fixedly connected with a dirt cleaner for cleaning the steel wire rope at the outer side of the steel wire rope penetrating end; an oil wiper is arranged at one end, away from the dirt cleaner, of the lubricating channel inside the lubricating channel;

the outer part of the shell of the main body lubricating mechanism is hinged with a fixed support mechanism through a hinge piece.

Further, the lubricating channel adopts a Tesla valve body structure. By utilizing the reverse blocking principle of the Tesla valve structure, along with the movement of the steel wire rope, the pressure in the lubricating cavity rises, so that the lubricating grease is pressed into the steel wire rope to realize the lubricating effect along with the rope.

Further, the inner diameter of the lubricating channel gradually shrinks along the moving direction of the steel wire rope.

Furthermore, an oil return cavity is arranged at one end, far away from the oil injection cavity, of the lubricating channel.

Further, the trash remover comprises two semicircular trash remover bases which are mutually spliced and fixed with the end part of the shell through bolts, a trash removing piece is embedded in the inner wall of each trash remover base, and hard bristles are inserted into the trash removing piece.

Further, the inner wall of the base of the dirt cleaner is provided with a clamping groove, and the dirt cleaning piece is clamped with the clamping groove.

Further, the fixed support mechanism comprises a base, a plurality of vertically arranged seat boards are transversely and uniformly distributed on the base, sliding grooves are horizontally formed in the seat boards, the seat boards are hinged with sliding plates through the sliding grooves, a plurality of vertically arranged sliding rails are transversely arranged on the sliding plates, hinge rods are hinged in the sliding rails, and the other ends of the hinge rods are hinged with the shell; and one seat plate is correspondingly connected with one main body lubricating mechanism.

Further, the fixed support mechanism comprises a base, a plurality of vertically arranged L-shaped plates are transversely and uniformly distributed on the base, the vertical parts of the L-shaped plates are hinged with the shell, and the horizontal parts of the L-shaped plates are hinged with the shell through telescopic rods; and one L-shaped plate is correspondingly connected with one main body lubricating mechanism.

Furthermore, the inner wall of the shell is provided with a bulge, the outer wall of the lubricating body is provided with a groove which is matched and connected with the bulge, and the lubricating body is internally provided with a sensor.

The lubricating device is provided with a sensor mounting position in the lubricating body, and is used for mounting a pressure sensor to monitor the internal pressure of the lubricating body in the lubricating process in real time, and judging the condition of the lubricating body and the working condition of the device, so that the lubricating device is subjected to corresponding work such as oil injection, maintenance and the like.

A lubricating method of the lubricating device based on the automatic rope following motion of the mine hoisting steel wire rope comprises the following steps:

the main body lubricating mechanism is installed by the fixed support according to the actual position of the steel wire rope to be lubricated, the fixed support can adjust the relative position of the main body lubricating part, lubricating grease is filled into the lubricating body oil filling cavity, the lubricating channel and the lubricating oil cavity from the oil filling port, the steel wire rope to be lubricated passes through the lubricating channel in the main body lubricating part and moves slowly, under the multiple actions of gravity, friction and extrusion, the lubricating grease moves along with the steel wire rope and is pressed into the steel wire rope by the pressure generated in the moving process of the steel wire rope, and meanwhile, the lubricating process is monitored by the sensor installed on the lubricating body, so that the steel wire rope is effectively lubricated along with the steel wire rope in the moving process.

Compared with the prior art, the invention adopting the technical scheme has the following technical effects:

the lubricating device for the mine hoisting steel wire rope automatically moving along with the rope, provided by the invention, has the advantages that the dirt removing part removes oil dirt on the steel wire rope to be lubricated, and the main body lubricating part lubricates the steel wire rope. The invention utilizes the principle of Tesla valve to innovate the internal lubrication structure of the lubrication oil cavity, the channel and the like, so that the lubrication mode of the steel wire rope is innovated. By utilizing the reverse blocking principle of the Tesla valve and the design that the lubricating channel is reduced according to the taper, the lubricating channel is narrowed, the extrusion is enhanced and the pressure is increased in the moving process of the steel wire rope, so that the inside and the outside of the steel wire rope are effectively lubricated, and the follow-up lubrication of the steel wire rope is realized. This device uses the sensor real-time supervision internal pressure condition. The steel wire rope lubricated by the device has no redundant grease, and pollution and waste are reduced. The lubricating device disclosed by the invention is simple in structure, greatly improves the lubricating efficiency and has a good lubricating effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of the main body lubrication mechanism in the present embodiment;

FIG. 3 is a front view of the trash remover of the present embodiment;

FIG. 4 is a schematic structural diagram of the trash remover of the present embodiment;

FIG. 5 is a schematic structural diagram of a fixing support mechanism in the present embodiment;

FIG. 6 is a schematic structural view of the base in the present embodiment;

FIG. 7 is a schematic view showing another structure of the fixing support mechanism of the present embodiment;

fig. 8 is a schematic structural diagram of the pressure sensor in this embodiment.

Fig. 9 is a schematic view of the lubrication principle of the wire rope according to the embodiment.

Detailed Description

The technical scheme of the invention is further explained in detail by combining the attached drawings:

in the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.

A lubricating device for a mine hoisting steel wire rope automatically moving along with the rope is shown in figure 1 and comprises a main body lubricating mechanism 1 and a fixed support mechanism 2, wherein the main body lubricating mechanism 1 is clamped outside a steel wire rope 3, and the fixed support mechanism 2 is used for fixing the main body lubricating mechanism 1; the wire rope 3 is wound around the drum 31 and rotated. The arrow direction represents the moving direction of the wire rope 3.

Lubricated mechanism of main part, as shown in fig. 2, including main part lubrication portion 4, main part lubrication portion 4 includes casing 41, and casing 41 is embedded to have a lubrication body 42 to the casing 41 inner wall is provided with the arch, the recess by being connected with protruding cooperation is seted up to the lubrication body 42 outer wall, and the two is through arch and groove joint. A lubricating channel 43 is arranged in the lubricating body 42 in a penetrating manner, two ends of the lubricating channel 43 penetrate through the lubricating body 42 and the shell 41 and are fixedly connected with the lubricating body 42, one end of the lubricating channel 43 is a penetrating end of the steel wire rope 3, the other end of the lubricating channel 43 is a penetrating end of the steel wire rope 3, an oil injection cavity 44 is arranged at one end, close to the penetrating end of the steel wire rope 3, of the lubricating channel 43, an oil injection port 45 is formed in the corresponding positions of the oil injection cavity 44 and the shell 41, and a screw plug is arranged at the oil injection port and used for sealing. An end of the lubricating passage 43 away from the oil filling chamber 44 is provided with an oil return chamber 46.

The lubrication passage 43 is of a tesla valve body structure. The inner diameter of the lubrication passage 43 gradually contracts in the moving direction of the wire rope 3. Specifically, the steel wire rope 3 penetrates through the lubricating channel 43 and moves slowly, in the process that the steel wire rope 3 moves slowly, lubricating grease is driven to move, due to the reverse blocking principle of the Tesla valve, the lubricating grease can form certain pressure in the lubricating oil cavity 47, the lubricating channel 43 narrows along with the movement, the lubricating channel 43 extrudes the steel wire rope 3 to be enlarged, the internal pressure rises along with the movement, lubricating oil is pressed into the steel wire rope 3, and the steel wire rope 3 is effectively lubricated.

To ensure sealing and avoid leakage of grease, annular ridges are provided at both ends of the lubrication channel 43 for mounting the sealing member 48 inside the lubricating body 42.

As shown in fig. 3 and 4, a dirt cleaner 5 for cleaning the wire rope 3 is fixedly connected to the outer side of the housing 41 at the penetrating end of the wire rope 3; the trash remover 5 comprises two semicircular trash remover bases 51 which are mutually spliced and fixed with the end part of the shell through bolts, a trash remover 52 is embedded in the inner wall of each trash remover base 51, and hard bristles 53 are inserted into the trash remover 52; the split structure aims to be disassembled and assembled at any time without waiting for all the steel wire ropes 3 to pass or performing destructive disassembly. A clamping groove 511 is formed in the inner wall of the dirt cleaner base 51, and the dirt cleaning piece 52 is clamped with the clamping groove 511; in addition, the catching grooves 511 are provided in plural numbers so that a plurality of the decontaminating members 52 can be installed as required. The dirt cleaner 5 is disposed outside the main body lubricating portion 4 rather than inside, in order to avoid bringing dirt into the inside of the lubricating body 42 to affect the device lubricating effect.

As another embodiment, if the wire rope 3 is completely cleaned, the trash remover 5 is not necessarily installed. Alternatively, the base of the cleaner may be machined integrally with the housing.

As shown in fig. 2, an oil wiper 6 is arranged inside the lubricating channel 43 at one end of the lubricating channel 43 far away from the dirt separator 5; the oil wiper 6 has the same structure as the dirt cleaner 5, and the oil wiper 6 is arranged at the oil return cavity 46 and has the function of scraping off redundant lubricating grease on the surface of the lubricated steel wire rope 3 from the oil return cavity 46 in the device before the steel wire rope 3 is lubricated and leaves the device, so that pollution and waste are avoided. The number of scraper elements in the oil scraper 6 is likewise selected as desired.

The outer part of the shell of the main body lubricating mechanism is hinged with a fixed support mechanism through a hinge piece. This example shows two embodiments of the fixing support.

Firstly, as shown in fig. 5 and 6, the fixed support mechanism comprises a base 7, a plurality of seat plates 71 which are vertically arranged are uniformly distributed on the base 7 in a transverse direction, a sliding groove is horizontally formed in each seat plate 71, each seat plate is hinged with a sliding plate 72 through the corresponding sliding groove, a plurality of sliding rails which are vertically arranged are arranged on the sliding plate 72 in a transverse direction, a hinge rod 73 is hinged in each sliding rail, and the other end of each hinge rod 73 is hinged with the shell; and one seat plate 71 is connected to one main body lubricating mechanism correspondingly.

Secondly, as shown in fig. 7, the fixed support mechanism comprises a base 7, a plurality of vertically arranged L-shaped plates 74 are uniformly distributed on the base 7 in the transverse direction, the vertical parts of the L-shaped plates 74 are hinged with the shell 41, and the horizontal parts are hinged with the shell 41 through telescopic rods 75; and one L-shaped plate 74 is correspondingly connected to one body lubrication mechanism.

Fig. 8 is a schematic view showing the pressure sensor 8 attached to the lubricating body 42. A mounting hole for mounting the pressure sensor 8 is provided in the back surface of the lubricating body 42, and the pressure is measured by the pressing deformation of the lubricating body 42 without communicating with the lubricating passage 43 inside the lubricating body 42. As an alternative, the mounting hole may communicate with the lubrication channel inside the lubricating body 43, with other suitable sensors being selected accordingly.

As shown in fig. 9, the lubricating principle of the lubricating device in operation according to the present embodiment is: as shown in FIG. 1, a main body lubrication mechanism 1 is fixed by a fixed support mechanism 2, and the movement direction of a steel wire rope 3 is the direction indicated by an arrow. In normal operation, lubricating grease is filled through the oil filling hole 45 shown in fig. 2, and the steel wire rope 3 moves in the direction indicated by the arrow in fig. 9, which is the moving direction of the steel wire rope 3 shown in fig. 1. Under the multiple actions of gravity, friction and squeezing, the lubricating grease flows from the grease chamber 45 along the lubricating passageway 43 and the lubricating oil chamber 47 as shown in fig. 9, as indicated by the arrows in the chambers. The cavity structure of the lubricating oil cavity 47 is designed into a Tesla valve structure, and due to the reverse blocking effect of the Tesla valve structure, lubricating grease can form certain pressure in the lubricating channel 43 and the lubricating oil cavity 47, particularly, the larger pressure exists at the intersection of the lubricating channel 43 and the arc-shaped outlet of the lubricating oil cavity 47, and a large pressure difference is formed in the moving stroke of the steel wire rope 3. Meanwhile, as the lubricating channel 43 has a certain taper, the inner diameter of the lubricating channel is reduced along the movement direction of the steel wire rope 3, the extrusion is enhanced along with the movement of the steel wire rope 3, the pressure in the lubricating channel 43 and the lubricating oil cavity 47 is increased along with the increase of the pressure, and the lubricating grease can be pressed into the steel wire rope 3, as shown by the parallel arrows perpendicular to the steel wire rope 3 in fig. 9. The pressure sensor 8 additionally arranged on the lubricating body 42 is matched, so that the pressure conditions in the lubricating channel 43 and the lubricating oil cavity 47 in the lubricating body 42 can be monitored in real time, the working condition of the lubricating device is judged, and corresponding oil injection, maintenance and other work are carried out, so that the steel wire rope 3 is automatically and effectively lubricated along with the rope.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention. While the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.