CN213575201U

CN213575201U - Development telescopic cantilever section structure of development machine

Info

Publication number: CN213575201U
Application number: CN202021956007.8U
Authority: CN
Inventors: 郑燕飞
Original assignee: Shijiazhuang Xingang Machinery Equipment Co ltd
Current assignee: Shijiazhuang Xingang Machinery Equipment Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-29
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an improved telescopic cantilever segment structure of a heading machine, which comprises a main shaft, wherein the front end of the main shaft is fixedly connected with a cutting head, the cutting head is fixedly connected with the main shaft through a fixing bolt a, the outer end of the main shaft is fixedly connected with a bearing through a sleeve joint mode, the left side end of the bearing is provided with an oil through groove, the oil through groove is arranged in a shell, the other end of the oil through groove is provided with an oil filling hole, a filter cylinder is arranged in the oil filling hole, the oil filling hole is arranged at the outer end of the shell, the right side end of the oil through groove is provided with a through hole, an oil locking valve a is arranged between the oil through groove and the through hole, the right side end of the through hole is provided with a storage cavity, a micro motor is arranged in the storage cavity, the left side end of the micro motor is fixedly connected, thereby reducing the occurrence of blockage of the oil through groove due to excessive impurities in the lubricating oil.

Description

Development telescopic cantilever section structure of development machine

Technical Field

The utility model relates to a cantilever type entry driving machine technical field specifically is a telescopic cantilever section structure of entry driving machine improved generation.

Background

The cantilever type development machine simultaneously realizes the functions of coal rock stripping, loading and transportation, walking and movement of the machine, spraying and dust removal and the like, and integrates cutting, loading, transportation and walking. The device mainly comprises a cutting mechanism, a loading mechanism, a conveying mechanism, a traveling mechanism, a rack, a rotary table, a hydraulic system, an electrical system, a cooling dust-suppression water supply system, an operation control system and the like, wherein a cutting arm, the rotary table, a slag loading plate, a conveyor, a reversed loader, a crawler and the like are main working mechanisms.

In the existing heading machine, the cutting head needs to cut coal rocks when the heading machine works, so that the fluctuation of external load borne by the cutting head is large, the cutting head often needs to be buried in the coal rocks and muddy water to work, and the working condition is extremely bad. The current entry driving machine cantilever section is at long-time work or the lubricating oil that adds contains some impurity midway, can cause logical oil groove to block up after refueling many times, when the staff adds lubricating oil to the bearing, because logical oil groove blocks up, make lubricating oil can spill over in the oil filler point, lead to the workman to mistake and think that oil has filled up, and actually lead to the oil in the oil groove to fill up, can make the bearing intracavity lack of oil like this, be in the state of lacking oil for a long time, it is difficult for the bearing to obtain fully lubricated and wearing and tearing, generate heat, thereby lead to the bearing to receive the damage, thereby lead to the machine to break down, produce great influence to the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic cantilever section structure of entry driving machine improved generation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an improved telescopic cantilever section structure of a heading machine comprises a main shaft, a cutting head is fixedly connected at the front end of the main shaft and fixedly connected with the main shaft through a fixing bolt a, the utility model discloses a cleaning tool, including main shaft, oil storage tank, hollow tube, oil absorption tank, main shaft outer end, the mode fixedly connected with bearing that cup joints, the bearing left side end is equipped with logical oil groove, logical oil groove sets up in the casing, it is equipped with the oil filler point to lead to the oil tank other end, be equipped with the cartridge filter in the oil filler point, the oil filler point sets up in the casing outer end, logical oil groove right side end is provided with the through-hole, it is equipped with lock fuel tap a to lead to between oil groove and the through-hole, through-hole right side end is provided with the storing chamber, micro motor has been placed in the storing chamber, micro motor left side fixedly connected with electric telescopic handle, electric telescopic handle left.

As a further aspect of the present invention: an oil measuring needle is arranged in the left side end of the oil through groove, the top end of the oil measuring needle is connected with a fixed block in a specified mode, and the top end of the fixed block is fixedly connected with a pull ring.

As a further aspect of the present invention: the fixed block sets up on the casing outer end, and the casing is equipped with the round hole with the survey oil needle junction, and survey oil needle can slide from top to bottom in the round hole.

As a further aspect of the present invention: the cartridge filter includes the barrel, is equipped with the oil through hole on the barrel, and the oil through hole internal fixation has the filter screen, and the cartridge filter top is enclosed construction, and the oil through groove upper port is connected for sealing with cartridge filter outer end bottom.

As a further aspect of the present invention: and a dust-proof cover is arranged on the top of the oil filling hole and is fixedly connected with the outer wall of the shell through a fixing bolt b.

As a further aspect of the present invention: the oil suction box comprises a box body, a protective shell is fixedly connected to the inner wall of the left side of the box body, a miniature oil suction pump is arranged in the protective shell, the right side end of the hollow tube is fixedly connected with the miniature oil suction pump, an oil discharge port is fixedly connected to the right side end of the miniature oil suction pump, an oil suction port is formed in the wall of the top of the box body, and an oil locking valve b is fixed to the outer end.

As a further aspect of the present invention: an oil suction pipe is arranged at the upper end opening of the oil suction opening, a pipe plug is arranged in the upper end opening of the oil suction pipe, and the oil suction pipe is arranged on the inner wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in be equipped with the filter screen in the logical oilhole of the cartridge filter that sets up, the filter screen can filter the lubricating oil of adding during to the oiling to reducible because contain too much impurity in the lubricating oil and make the emergence of the condition of leading to the oil groove jam, thereby reduce the number of times of workman to leading to the oil groove clearance, make the efficiency of construction increase.

2. The utility model discloses in accessible survey oil after the oiling detects to the oiling groove to whether the condition of jam appears in the detectable logical oil groove, easy operation is convenient.

3. The utility model discloses in, the hollow tube and the cleaning head of setting can be cleared up logical oil groove jam department, and the greasy dirt that blocks up is absorbed and is stored to the dust absorption mouth on the oil absorption case accessible cleaning head of setting, and when the greasy dirt of storing in the oil absorption case reached a certain amount, usable draw-out device discharged the greasy dirt through oil absorption mouth 6-3-5, and this kind of clearance mode easy operation is convenient, and the cleaning efficiency is high to the jam that makes logical oil groove causes the influence to reduce to the efficiency of construction.

Drawings

Fig. 1 is a schematic sectional structural view of a part of the structure of an improved telescopic cantilever section of a heading machine.

Fig. 2 is an enlarged schematic structural view of a point a in fig. 1 in an improved telescopic cantilever section structure of a heading machine.

Fig. 3 is an enlarged schematic structural view of a part B in fig. 1 in an improved telescopic cantilever section structure of a heading machine.

Fig. 4 is an enlarged schematic structural view of a part C in fig. 1 in the structure of an improved telescopic cantilever section of a heading machine.

Fig. 5 is a schematic structural diagram of a front view of a filter cartridge in an improved telescopic cantilever segment structure of a heading machine.

Fig. 6 is a schematic structural diagram of a section of an oil suction tank in an improved telescopic cantilever segment structure of a heading machine.

In the figure: 1. a cutting head; 2. a main shaft; 3. a bolt a; 4. an oil groove is communicated; 4-1, oil filler point; 4-2, filtering the filter cartridge; 4-2-1, a cylinder body; 4-2-2 parts of oil through holes; 4-3, a dust-proof cover; 4-4, bolt b; 5. a bearing; 6. a storage chamber; 6-1, a micro motor; 6-2, electrically telescopic rods; 6-3, oil absorption tank; 6-3-1, a box body; 6-3-2, a protective shell; 6-3-3, a micro oil suction pump; 6-3-4, oil drain port; 6-3-5 parts of oil suction port; 6-3-6, lock the fuel valve b; 6-4, hollow pipe; 6-5, a cleaning head; 6-6, an oil suction pipe; 6-7, pipe plug; 7. a circular hole; 7-1, fixing blocks; 7-2, a pull ring; 7-3, measuring the oil needle; 8. a through hole; 9. and an oil locking valve a.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, an improved telescopic cantilever segment structure of a heading machine comprises a main shaft 2, a cutting head 1 is fixedly connected to the front end of the main shaft 2, the cutting head 1 is fixedly connected to the main shaft 2 through a fixing bolt a3, a bearing 5 is fixedly connected to the outer end of the main shaft 2 in a sleeved manner, an oil through groove 4 is arranged at the left end of the bearing 5, the oil through groove 4 is arranged to supplement lubricating oil to the bearing 5, the oil through groove 4 is arranged in a housing, an oil filling hole 4-1 is arranged at the other end of the oil through groove 4, a filter cartridge 4-2 is arranged in the oil filling hole 4-1, the filter cartridge 4-2 is arranged to filter the lubricating oil poured into the oil filling hole 4-1 to prevent impurities in the lubricating oil from entering the oil through groove 4, the oil filling hole 4-1 is arranged at the outer end of the housing, a through hole, an oil locking valve a9 is arranged between the oil through groove 4 and the through hole 8, an oil locking valve a9 is arranged to prevent lubricating oil from entering the through hole 8 when the lubricating oil is added, a storage cavity 6 is arranged at the right side end of the through hole 8, a micro motor 6-1 is placed in the storage cavity 6, an electric telescopic rod 6-2 is fixedly connected to the left side end of the micro motor 6-1, a micro motor 6-1 and an electric telescopic rod 6-2 are arranged to control the oil suction box 6-3 to move, so that the cleaning head 6-5 can conveniently clean the blocked part of the oil through groove 4, the oil suction box 6-3 is fixedly connected to the left side end of the electric telescopic rod 6-2, the oil suction box 6-3 is used for sucking the blocked oil, the cleaning head 6-5 is fixedly connected to the left side end of the oil suction box 6-3 through a hollow tube 6-4, and a, the cleaning head 6-5 is arranged at the right side end of the oil locking valve a9, an oil measuring needle 7-3 is arranged in the left side end of the oil through groove 4, the top end of the oil measuring needle 7-3 is connected with a fixed block 7-1 in a specified mode, the top end of the fixed block 7-1 is fixedly connected with a pull ring 7-2, a worker can pull out the oil measuring needle 7-3 through the pull ring 7-2, whether lubricating oil enters the bearing 5 or not is determined according to the height of the lubricating oil level on the oil measuring needle 7-3, the fixed block 7-1 is arranged at the outer end of the shell, a round hole 7 is formed in the shell at the connection position of the shell and the oil measuring needle 7-3, and the oil measuring needle 7-.

The filter cylinder 4-2 comprises a cylinder body 4-2-1, an oil through hole 4-2-2 is arranged on the cylinder body 4-2-1, a filter screen is fixed in the oil through hole 4-2-2, the top of the filter cylinder 4-2 is of a closed structure, the upper end opening of the oil through groove 4 is in closed connection with the bottom of the outer end of the filter cylinder 4-2, when lubricating oil is poured into the oil inlet hole 4-1, the lubricating oil can only enter through the oil through hole 4-2-2, the oil through hole 4-2 is also provided with the filter screen, the filter screen can filter the entering lubricating oil to prevent impurities in oil stain from entering the oil through groove 4, the top of the oil inlet hole 4-1 is provided with a dust-proof cover 4-3, and the dust-proof cover 4-3 is fixedly connected with the outer wall of the shell through a fixing bolt, the dust separation cover 4-3 is arranged to prevent generated dust from entering the oil through groove 4 to block the oil through groove 4 when the heading machine is constructed, the oil suction box 6-3 comprises a box body 6-3-1, the inner wall of the left side of the box body 6-3-1 is fixedly connected with a protective shell 6-3-2, the protective shell 6-3-2 is arranged to prevent oil stains from damaging the micro oil suction pump 6-3-3, the micro oil suction pump 6-3-3 is arranged in the protective shell 6-3-2, the right side end of the hollow pipe 6-4 is fixedly connected with the micro oil suction pump 6-3-3, the right side end of the micro oil suction pump 6-3-3 is fixedly connected with an oil discharge port 6-3-4, the top wall of the box body 6-3-1 is provided with an oil suction port 6-3-5, an oil locking valve b6-3-6 is fixed at the outer end of the oil suction port 6-3-5, an oil suction pipe 6-6 is arranged at the upper end of the oil suction port 6-3-5, a pipe plug 6-7 is arranged in the pipe plug 6-6 of the oil suction pipe 6-6, the oil suction pipe 6-6 is arranged on the inner wall of the shell, the arranged oil suction pipe 6-6 and the oil suction port 6-3-5 are positioned on the same vertical parallel line when the electric telescopic rod 6-2 contracts, so when oil dirt in the oil suction tank 6-3 is stored to a certain amount, the oil dirt can be extracted out by using the oil suction port 6-3-5 and the oil suction pipe 6-3 through an extraction device, and the oil dirt in the oil suction tank 6-3 can be prevented from overflowing by the oil locking valve b6-3-6 arranged on the oil suction port 6-.

The utility model discloses a theory of operation is: firstly, when the heading machine is used for a period of time and the bearing 5 needs to be lubricated, firstly, the bolt b4-4 is unscrewed, the dust separation cover 4-3 is taken down, then the lubricating oil is poured into the oil hole 4-1, the lubricating oil can only enter through the oil through hole 4-2-2, the oil through hole 4-2-2 is also internally provided with a filter screen, the filter screen can filter the entering lubricating oil to prevent impurities in oil stain from entering the oil through groove 4, after the lubricating oil is poured, a worker can pull the oil measuring needle 7-3 out through the arranged pull ring 7-2, whether the lubricating oil enters the bearing 5 is determined through the lubricating oil level on the oil measuring needle 7-3, if the lubricating oil does not enter the bearing 5 is found, the oil locking valve a9 is opened, the oil suction tank 6-3 is firstly controlled to suck the poured lubricating oil, the oil locking valve b6-3-6 is opened, then the added lubricating oil is taken out by a special extraction device through the oil suction port 6-3-5 and the oil suction pipe 6-3, the oil locking valve b6-3-6 is closed, the micro motor 6-1 is started, so that the electric telescopic rod 6-2 extends, the micro oil suction pump 6-3-3 is started, when the cleaning head 6-5 moves towards the oil through groove 4, the micro oil suction pump 6-3-3 can suck and clean the blocked oil stain through the hollow pipe 6-4 and the cleaning head 6-5, when the oil stain in the oil suction box 6-3 is stored to a certain amount, the electric telescopic rod 6-2 is contracted and reset, then the oil locking valve b6-3-6 is opened, and the dirt is extracted by the extraction device by utilizing the oil suction opening 6-3-5 and the oil suction pipe 6-3.

In this uses neotype, can just once adsorb the clearance to leading to oil groove 4 before adding lubricating oil, the reducible lubricating oil extraction step of adding when blockking up like this, the survey oil needle 7-3 that sets up can be with leading to the oil groove 4 lower port jam department and carry out first mediation, when the entry driving machine need not be under construction, can carry out more careful clearance to it.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An improved telescopic cantilever section structure of a heading machine comprises a main shaft (2), wherein a cutting head (1) is fixedly connected to the front end of the main shaft (2), the cutting head (1) is fixedly connected with the main shaft (2) through a fixing bolt a (3), and the improved telescopic cantilever section structure is characterized in that a bearing (5) is fixedly connected to the outer end of the main shaft (2) in a sleeved mode, an oil through groove (4) is arranged at the left end of the bearing (5), the oil through groove (4) is arranged in a shell, an oil filling hole (4-1) is arranged at the other end of the oil through groove (4), a filter cartridge (4-2) is arranged in the oil filling hole (4-1), the oil filling hole (4-1) is arranged at the outer end of the shell, a through hole (8) is arranged at the right end of the oil through groove (4), an oil locking valve a (9) is arranged between the oil, a micro motor (6-1) is placed in the storage cavity (6), an electric telescopic rod (6-2) is fixedly connected to the left side of the micro motor (6-1), an oil suction box (6-3) is fixedly connected to the left side of the electric telescopic rod (6-2), a cleaning head (6-5) is fixedly connected to the left side end of the oil suction box (6-3) through a hollow tube (6-4), a plurality of dust suction ports are formed in the cleaning head (6-5), and the cleaning head (6-5) is arranged at the right side end of the oil locking valve a (9).

2. The improved telescopic cantilever segment structure of the heading machine according to claim 1, wherein an oil measuring needle (7-3) is arranged in the left side end of the oil through groove (4), the top end of the oil measuring needle (7-3) is regularly connected with a fixed block (7-1), and the top end of the fixed block (7-1) is fixedly connected with a pull ring (7-2).

3. The improved telescopic cantilever segment structure of the heading machine according to claim 2, wherein the fixed block (7-1) is arranged at the outer end of the casing, the casing is provided with a round hole (7) at the joint with the oil measuring needle (7-3), and the oil measuring needle (7-3) can slide up and down in the round hole (7).

4. The improved telescopic cantilever section structure of the heading machine according to claim 1, wherein the filter cartridge (4-2) comprises a cylinder (4-2-1), the cylinder (4-2-1) is provided with an oil through hole (4-2-2), a filter screen is fixed in the oil through hole (4-2-2), the top of the filter cartridge (4-2) is of a closed structure, and the upper port of the oil through groove (4) is in closed connection with the bottom of the outer end of the filter cartridge (4-2).

5. The improved telescopic cantilever segment structure of the heading machine according to claim 1, wherein the top of the oil injection hole (4-1) is provided with a dust-proof cover (4-3), and the dust-proof cover (4-3) is fixedly connected with the outer wall of the shell through a fixing bolt b (4-4).

6. The improved telescopic cantilever segment structure of heading machine as claimed in claim 1, the oil suction box (6-3) comprises a box body (6-3-1), a protective shell (6-3-2) is fixedly connected to the inner wall of the left side of the box body (6-3-1), a miniature oil suction pump (6-3-3) is arranged in the protective shell (6-3-2), the right side end of a hollow pipe (6-4) is fixedly connected with the miniature oil suction pump (6-3-3), an oil discharge port (6-3-4) is fixedly connected to the right side end of the miniature oil suction pump (6-3-3), an oil suction port (6-3-5) is formed in the top wall of the box body (6-3-1), and an oil locking valve b (6-3-6) is fixed to the outer end of the oil suction port (6-3.

7. The improved telescopic cantilever segment structure of the heading machine according to claim 6, wherein the upper port of the oil suction port (6-3-5) is provided with an oil suction pipe (6-6), the upper port of the oil suction pipe (6-6) is provided with a pipe plug (6-7), and the oil suction pipe (6-6) is arranged on the inner wall of the shell.