阅读说明：本技术 一种煤矿用综合采煤装置 (Comprehensive coal mining device for coal mine ) 是由 杨强 王朋 于 2020-03-08 设计创作，主要内容包括：本发明公开了一种煤矿用综合采煤装置,包括机体,在机体一侧设有截割臂,在截割臂的端部转动连接有截割滚筒,在机体的下方设有底座,在机体的上方设有用于对工作面煤层喷水的第一降尘机构和用于对工作面空气进行降尘的第二降尘机构。本发明在通过第一降尘机构向煤层喷洒水,减少采煤时产生的煤尘,通过第二降尘机构来对工作面的空气进行净化,进一步降低空气中的煤尘含量,保证了煤矿工人的身体健康,同时在装置的底部设置减震结构,在采煤的过程中可以对其进行很好的减震,避免了装置内部零件因震动造成损坏,延长了整个装置的使用寿命,装置整体结构简单,降尘效果好。(The invention discloses a comprehensive coal mining device for a coal mine, which comprises a machine body, wherein a cutting arm is arranged on one side of the machine body, a cutting roller is rotatably connected to the end part of the cutting arm, a base is arranged below the machine body, and a first dust falling mechanism for spraying water to a coal layer of a working face and a second dust falling mechanism for falling dust to air of the working face are arranged above the machine body. According to the invention, water is sprayed to the coal bed through the first dust falling mechanism, coal dust generated during coal mining is reduced, air on the working surface is purified through the second dust falling mechanism, the content of the coal dust in the air is further reduced, the body health of coal miners is ensured, meanwhile, the damping structure is arranged at the bottom of the device, the damping structure can be well damped during the coal mining process, the damage of parts inside the device due to vibration is avoided, the service life of the whole device is prolonged, the whole structure of the device is simple, and the dust falling effect is good.)

1. The utility model provides a coal mining device is synthesized in colliery, includes organism (1), is equipped with cutting arm (2) in organism (1) one side, rotates at the tip of cutting arm (2) and is connected with cutting drum (3), is equipped with base (4), its characterized in that in the below of organism (1): the dust suppression device is characterized in that a first dust suppression mechanism and a second dust suppression mechanism are arranged above a machine body (1), the first dust suppression mechanism comprises a water tank (5) and a function box (6) arranged above the water tank (6), an installation shaft (7) is arranged in the function box (6), a first bevel gear (8) is connected to the installation shaft (7) in a rotating mode, a first motor (9) is arranged outside the function box (6), an output shaft of the first motor (9) extends into the function box (6) and is connected with a second bevel gear (10), the second bevel gear (10) is meshed with the first bevel gear (8), a rotating shaft (11) is fixedly connected to the upper end of the first bevel gear (8), the upper end of the rotating shaft (11) extends out of the function box (6) and is connected with a first connecting block (12), a circular ring-shaped rail (13) is installed at the top of the function box (6), and a roller (14) is connected to the rail, a connecting rod (15) is arranged above the roller (14), a supporting plate (16) is hinged to the upper end of the connecting rod (15), the other end of the supporting plate (16) is hinged to the first connecting block (12), a first spraying pipe (17) is fixed to the front end of the supporting plate (16), first spraying heads (18) are uniformly distributed outside the first spraying pipe (17), a first water pump (19) is communicated with the left side of the water tank (5), and the output end of the first water pump (19) is communicated with the first spraying pipe (17);

second dust fall mechanism includes a dust fall shell (20), is equipped with air-supply line (21) in the top of dust fall shell (20), is equipped with air exhauster (22) in the mouth of pipe department of air-supply line (21), is equipped with one air intake (23) on the right side of dust fall shell (20), air intake (23) intercommunication air-supply line (21), is equipped with loading board (24) that a level was arranged in dust fall shell (20) inside, still is equipped with a filter (25) in dust fall shell (20), filter (25) are vertical arranges in air intake (23) department, leave air outlet (26) between the left end of loading board (24) and dust fall shell (20), air outlet (26) intercommunication has exhaust duct (27) of locating in organism (1), the other end of exhaust duct (27) extends to outside organism (1).

2. The comprehensive coal mining device for coal mines according to claim 1, wherein: two damping mechanisms are arranged below the base (4), each damping mechanism comprises a damping shell (28), two sliding columns (29) are arranged in the damping shell (28), a first damping rod (30) is connected between the two sliding columns (29) in a sliding manner, a supporting leg (31) extending out of the damping shell (28) is fixed on the first damping rod (30), the upper end of the supporting leg (31) is fixedly connected with the base (4), a first damping spring (32) is sleeved on each sliding column (29), the lower end of the first damping spring (32) is abutted to the first damping rod (30), a second connecting block (33) is arranged below the first damping rod (30), a second damping rod (34) is further fixed between the two sliding columns (29), and the second damping rod (34) is positioned below the first damping rod (30), two sliders (35) are connected to the second damping rod (34) in a sliding mode, hinged rods (36) are hinged to the two sliders (35) respectively, the other ends of the two hinged rods (36) are hinged to the second connecting block (33), a second damping spring (37) is arranged on the outer side of each of the two sliders (35) respectively, and the other ends of the two second damping springs (37) are connected with the sliding columns (29) on the two sides in a jacking mode respectively.

3. An integrated coal mining apparatus for coal mines according to claim 1 or 2, wherein: the first water pump (19) is connected with the first spray pipe (17) through a telescopic hose.

4. An integrated coal mining apparatus for coal mines according to claim 3, wherein: a lifting mechanism is arranged above the roller (14), the lifting mechanism comprises a first air cylinder (38), and an expansion rod of the first air cylinder (38) is connected with the connecting rod (15).

5. The comprehensive coal mining device for coal mines according to claim 4, wherein: the right side of the water tank (5) is provided with a second water pump (39), the output end of the second water pump (39) is connected with a second spray pipe (40), the second spray pipe (40) is horizontally arranged on the left side of the filter plate (25), and second spray heads (41) are uniformly distributed below the second spray pipe (40).

6. The comprehensive coal mining device for coal mines according to claim 5, wherein: the second water pump (39) and the second spray pipe (40) are connected through a rigid plastic pipe.

7. The comprehensive coal mining device for coal mines according to claim 4, wherein: an inclined platform (42) is arranged below the second spraying pipe (40), and the bottom end of the inclined platform (42) extends to the air outlet (26).

8. The integrated coal mining device for coal mines according to claim 7, wherein: a second cylinder (43) is arranged above the filter plate (25), and a piston rod of the second cylinder (43) is connected with a brush (44) for removing dust on the filter plate.

9. The integrated coal mining device for coal mines according to claim 8, wherein: the dust removal device is characterized in that a dust discharge port (45) is formed in the bearing plate (24), the dust discharge port (45) is located below the filter plate (25), a dust storage chamber (46) communicated with the dust discharge port (45) is arranged below the bearing plate (24), a slag discharge port (47) communicated with the dust storage chamber (46) is formed in the right side of the dust falling shell (20), and a sealing cover (48) is arranged outside the slag discharge port (47).

10. The integrated coal mining device for coal mines according to claim 9, wherein: a second motor (49) is arranged on the right side of the dust exhaust port (45), an output shaft of the second motor (49) is connected with a swing rod (50), and the end part of the swing rod (50) is connected with a sealing baffle (51) used for sealing the dust exhaust port (45).

Technical Field

The invention relates to the technical field of coal mining equipment, in particular to a comprehensive coal mining device for a coal mine.

Background

In coal mining, a coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production. The mechanical coal mining can reduce the physical labor, improve the safety and achieve the aims of high yield, high efficiency and low consumption, but the coal mining machine can generate a large amount of coal dust in the coal mining process, which causes great harm to the health of coal miners.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provide the comprehensive coal mining device for the coal mine, which reduces the coal dust content in the coal mining working face through the first dust falling mechanism and the second dust falling mechanism, improves the air quality of the working face and ensures the health of coal mine workers.

In order to achieve the purpose, the comprehensive coal mining device for the coal mine comprises a machine body, a cutting arm is arranged on one side of the machine body, a cutting roller is rotatably connected to the end part of the cutting arm, a base is arranged below the machine body, a first dust falling mechanism and a second dust falling mechanism are arranged above the machine body, the first dust falling mechanism comprises a water tank and a function box arranged above the water tank, an installation shaft is arranged in the function box, a first bevel gear is rotatably connected to the installation shaft, a first motor is arranged outside the function box, an output shaft of the first motor extends into the function box and is connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, a rotating shaft is fixedly connected to the upper end of the first bevel gear, the upper end of the rotating shaft extends out of the function box and is connected with a first connecting block, and a circular ring-shaped track is arranged at the top of the, the water tank is characterized in that a roller is connected onto the track in a sliding manner, a connecting rod is arranged above the roller, a supporting plate is hinged to the upper end of the connecting rod, the other end of the supporting plate is hinged to a first connecting block, a first spraying pipe is fixed to the front end of the supporting plate, first spraying heads are uniformly distributed outside the first spraying pipe, a first water pump is communicated with the left side of the water tank, and the output end of the first water pump is communicated with the first spraying pipe;

second dust fall mechanism includes a dust fall shell, is equipped with the air inlet duct in the top of dust fall shell, is equipped with the air exhauster in the mouth of pipe department of air inlet duct, is equipped with an air intake on the right side of dust fall shell, air intake intercommunication air inlet duct is equipped with the loading board that a level was arranged in dust fall shell inside, still is equipped with a filter in the dust fall shell, the vertical air intake department of arranging of filter, leave the air outlet between the left end of loading board and the dust fall shell, the air outlet intercommunication has the exhaust duct of locating the organism, the other end of exhaust duct extends to outside the organism.

Two damping mechanisms are arranged below the base, each damping mechanism comprises a damping shell, two sliding columns are arranged in the damping shell, a first damping rod is connected between the two sliding columns in a sliding manner, a supporting leg extending out of the damping shell is fixed on the first damping rod, the upper end of the supporting leg is fixedly connected with the base, a first damping spring is sleeved on each sliding column, the lower end of the first damping spring is abutted against the first damping rod, a second connecting block is arranged below the first damping rod, a second damping rod is fixed between the two sliding columns and is positioned below the first damping rod, two sliding blocks are connected on the second damping rod in a sliding manner, hinged rods are respectively hinged on the two sliding blocks, the other ends of the two hinged rods are hinged with the second connecting block, a second damping spring is respectively arranged outside the two sliding blocks, the other ends of the two second damping springs are respectively connected with the sliding columns on the two sides in a jacking mode.

The first water pump is connected with the first spray pipe through a telescopic hose.

And a lifting mechanism is arranged above the roller and comprises a first cylinder, and a telescopic rod of the first cylinder is connected with the connecting rod.

The right side of the water tank is provided with a second water pump, the output end of the second water pump is connected with a second spraying pipe, the second spraying pipe is horizontally arranged on the left side of the filter plate, and second spraying heads are uniformly distributed below the second spraying pipe.

The second water pump is connected with the second spray pipe through a rigid plastic pipe.

An inclined platform is arranged below the second spraying pipe, and the bottom end of the inclined platform extends to the air outlet.

And a second cylinder is arranged above the filter plate, and a piston rod of the second cylinder is connected with a brush for removing dust on the filter plate.

The dust-removing device is characterized in that a dust discharging port is formed in the bearing plate and located below the filter plate, a dust storage chamber communicated with the dust discharging port is arranged below the bearing plate, a slag discharging port communicated with the dust storage chamber is formed in the right side of the dust-removing shell, and a sealing cover is arranged outside the slag discharging port.

The right side of the dust exhaust port is provided with a second motor, an output shaft of the second motor is connected with a swing rod, and the end part of the swing rod is connected with a sealing baffle plate used for sealing the dust exhaust port.

The invention has the beneficial effects that:

according to the invention, water is sprayed to the coal bed through the first dust falling mechanism, coal dust generated during coal mining is reduced, air on the working face is purified through the second dust falling mechanism, the content of the coal dust in the air is further reduced, the body health of coal miners is ensured, meanwhile, the damping structure is arranged at the bottom of the device, the damping structure can be well damped during the coal mining process, the damage of parts inside the device due to vibration is avoided, and the service life of the whole device is prolonged.

Drawings

FIG. 1 is a schematic structural view of an integrated coal mining apparatus for coal mine according to embodiment 1;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic structural view of an integrated coal mining apparatus for coal mine according to embodiment 2;

FIG. 4 is a schematic structural view of a damper mechanism in embodiment 2;

FIG. 5 is a schematic structural view of an integrated coal mining apparatus for coal mine according to embodiment 3;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic structural view of an integrated coal mining apparatus for coal mine according to embodiment 4;

FIG. 8 is a schematic structural view of an integrated coal mining apparatus for coal mine according to embodiment 5;

fig. 9 is an enlarged view at C in fig. 8.

In the figure: the device comprises a machine body 1, a cutting arm 2, a cutting drum 3, a base 4, a water tank 5, a function box 6, a mounting shaft 7, a first bevel gear 8, a first motor 9, a second bevel gear 10, a rotating shaft 11, a first connecting block 12, a rail 13, a roller 14, a connecting rod 15, a supporting plate 16, a first spray pipe 17, a first spray head 18, a first water pump 19, a dust falling shell 20, an air inlet pipeline 21, an exhaust fan 22, an air inlet 23, a bearing plate 24, a filter plate 25, an air outlet 26, an exhaust pipeline 27, a shock absorption shell 28, a sliding column 29, a first shock absorption rod 30, a supporting leg 31, a first shock absorption spring 32, a second connecting block 33, a second shock absorption rod 34, a sliding block 35, a hinged rod 36, a second shock absorption spring 37, a first air cylinder 38, a second water pump 39, a second spray pipe 40, a second spray head 41, an inclined platform 42, a second air cylinder 43, a brush 44, a dust exhaust port 45, A slag discharge port 47, a sealing cover 48, a second motor 49, a swing rod 50 and a sealing baffle 51.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.