CN211692464U

CN211692464U - Installation base of spraying device of coal mine heading machine

Info

Publication number: CN211692464U
Application number: CN202020194487.2U
Authority: CN
Inventors: 吴杨生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-10-16
Anticipated expiration: 2030-02-22

Abstract

The utility model relates to the technical field of spraying bases, and discloses a coal mine development machine spraying device mounting base, wherein the left side of a cutting pick bit shaft body is fixedly connected with a cutting pick connector, the left side of the cutting pick connector is connected with a cutting pick bit, the cutting pick bit shaft body is sleeved with a spraying base, the cutting pick bit shaft body is provided with a clamping component, the spraying base is connected with a high-pressure water pipe, the inner side of the spraying base is fixedly connected with a limiting clamping block, the spraying base is sleeved on the cutting pick bit shaft body, a circular structure matched with the cutting pick bit shaft body is beneficial to the mounting, a plurality of mist spray heads are mounted on a circular spraying base shell, the dust fall effect in the operation process is improved, wherein the spraying base shell is made of stainless steel and is firm and corrosion-resistant, and the clamping component can firmly clamp the spraying base on the cutting pick bit shaft body, when in operation, the spray base can not move due to the acting force of the high-pressure water pipe, and the spray base is convenient to disassemble and assemble.

Description

Installation base of spraying device of coal mine heading machine

Technical Field

The utility model relates to a spraying base technical field specifically is a coal mine entry driving machine atomizer installation base.

Background

With the high-speed growth of construction works such as urban road traffic, railways, highways, water conservancy, municipal engineering and the like in China, the development of rapid development of the heading machine in China is also met, the heading machine industry in China has become a key supporting development industry of high-end equipment manufacturing industry and strategic emerging industry in China, the mining heading machine is a rapid heading device used in a coal mine tunnel, drilling is realized by utilizing a rapidly rotating heading head, a spraying system is usually required to cooperate to operate so as to reduce dust generated in operation, and the spraying device is arranged in a spraying base on the heading machine body in order to avoid manually supporting the spraying pipeline.

However, the installation base of the existing spraying device is only provided with the mist nozzles on two sides of the drill bit, and the number of the mist nozzles is small, so that the dust fall effect in the operation process is poor, the dust suction amount of workers is large, the body health of the workers is seriously affected, and secondly, the base of the spraying device is fixedly installed on the tunneling machine and is not easy to detach and maintain when a fault occurs, so that technical personnel in the field provide the installation base of the spraying device of the coal mine tunneling machine, and the problem provided in the background technology is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery entry driving machine atomizer installation base 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:

the utility model provides a colliery entry driving machine atomizer installation base, includes cutting pick drill bit axle body, the left side fixedly connected with pick connector of cutting pick drill bit axle body, the left side of pick connector is connected with the pick drill bit, the spraying base has been cup jointed on the pick drill bit axle body, and is provided with the joint subassembly on the pick drill bit axle body, be connected with high-pressure water pipe on the spraying base, and the spacing fixture block of inboard fixedly connected with of spraying base.

As a further aspect of the present invention: the spraying base comprises a spraying base shell, an inner threaded hole, a mist-shaped spray head and a water pipeline, the water pipeline is arranged inside the spraying base shell, the inner threaded hole is formed in the left side, located on the water pipeline, of the spraying base shell, the mist-shaped spray head is connected with the inner portion of the inner threaded hole in an embedded mode, and the water pipe joint is formed in the right side, located on the water pipeline, of the inner portion of the spraying base shell.

As a further aspect of the present invention: the diameter of the spraying base is larger than that of the shaft body of the pick bit, the inside of the water pipe joint is connected with a high-pressure water pipe in an embedded mode, and the diameter of the water pipeline is smaller than that of the spraying base shell.

As a further aspect of the present invention: the spraying base shell is made of stainless steel, the spraying base shell is of an annular structure, and the inner ring diameter of the spraying base shell is larger than the outer diameter of the shaft body of the cutting tooth drill bit.

As a further aspect of the present invention: the clamping assembly comprises a first limiting groove and a second limiting groove, a limiting clamping block is embedded and connected in the first limiting groove, and the left side of the first limiting groove is connected with the second limiting groove.

As a further aspect of the present invention: the length of the first limiting groove is half of the length of the shaft body of the cutting pick drill head.

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

1. the spraying base is sleeved on the shaft body of the cutting pick drill bit, the circular structure matched with the shaft body of the cutting pick drill bit is beneficial to installation of the spraying base, and the plurality of vaporific spray heads are installed on the circular spraying base shell, so that the dust settling effect in the operation process is improved.

2. The clamping assembly can firmly clamp the spraying base on the shaft body of the cutting bit drill, and the spraying base cannot move due to the acting force of the high-pressure water pipe during operation, so that the stability of the spraying device is enhanced, and meanwhile, the spraying base is convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic structural view of a mounting base of a spraying device of a coal mine heading machine;

FIG. 2 is a schematic diagram of the internal structure of a spray base in a mounting base of a spray device of a coal mine heading machine;

FIG. 3 is a schematic plan view of a spray base of a spray device mounting base of a coal mine heading machine;

FIG. 4 is a schematic structural view of a snap-in assembly in a mounting base of a spray apparatus of a coal mine heading machine;

in the figure: 1. a pick bit; 2. a cutting pick connector; 3. a pick bit shaft body; 4. a spray base; 5. a clamping assembly; 6. a high pressure water pipe; 7. a spray base housing; 8. an internally threaded bore; 9. a mist spray head; 10. a water pipeline; 11. a water pipe joint; 12. a limiting clamping block; 13. a first limit groove; 14. and a second limit groove.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a coal mine heading machine spraying apparatus mounting base comprises a pick bit shaft body 3, a pick connecting body 2 is fixedly connected to the left side of the pick bit shaft body 3, a pick bit 1 is connected to the left side of the pick connecting body 2, a spraying base 4 is sleeved on the pick bit shaft body 3, a clamping assembly 5 is arranged on the pick bit shaft body 3, a high pressure water pipe 6 is connected to the spraying base 4, a limiting block 12 is fixedly connected to the inner side of the spraying base 4, the spraying base 4 comprises a spraying base shell 7, an inner threaded hole 8, a mist nozzle 9 and a water pipeline 10, a water pipeline 10 is arranged inside the spraying base shell 7, the inner threaded hole 8 is arranged on the left side of the water pipeline 10 inside the spraying base shell 7, the mist nozzle 9 is embedded inside the inner threaded hole 8, a water pipe joint 11 is arranged on the right side of the water pipeline 10 inside the spraying base shell 7, the diameter of spraying base 4 is greater than the diameter of pick bit axle body 3, the inside embedding of water pipe head 11 is connected with high-pressure water pipe 6, the diameter of water pipeline 10 is less than the diameter of spraying base casing 7, spraying base casing 7 is a stainless steel material, and spraying base casing 7 is an annular structure, the inner ring diameter of spraying base casing 7 is greater than the external diameter of pick bit axle body 3, spraying base 4 cup joints on pick bit axle body 3, the circular structure that suits with pick bit axle body 3 is favorable to its installation, install a plurality of vaporific shower nozzles 9 on circular spraying base 4, the dust fall effect of improvement operation in-process.

In fig. 1 and 4: the clamping assembly 5 comprises a first limiting groove 13 and a second limiting groove 14, a limiting clamping block 12 is embedded and connected in the first limiting groove 13, and the left side of the first limit groove 13 is connected with a second limit groove 14, the length of the first limit groove 13 is half of the length of the cutting bit shaft body 3, the clamping component 5 can firmly clamp the spraying base 4 on the cutting bit shaft body 3, a limit fixture block 12 fixedly connected with the inner ring of the spraying base shell 7 is embedded into the first limit groove 13, the spraying base shell 7 is moved to the second limit groove 14, the spraying base shell 7 is twisted, so that the limit clamping block 12 is clamped in the second limit groove 14, the spraying base shell 7 can not move left and right at the moment, when in operation, the spraying base 4 can not move due to the acting force of the high-pressure water pipe 6, the stability of the spraying device is enhanced, and the spraying base 4 is convenient to disassemble and assemble.

The utility model discloses a theory of operation is: the left side of a pick bit shaft body 3 is fixedly connected with a pick connector 2, the left side of the pick connector 2 is connected with a pick bit 1, a spray base 4 is sleeved on the pick bit shaft body 3, a clamping component 5 is arranged on the pick bit shaft body 3, a high-pressure water pipe 6 is connected on the spray base 4, a limiting fixture block 12 is fixedly connected on the inner side of the spray base 4, the diameter of the spray base 4 is larger than that of the pick bit shaft body 3, the high-pressure water pipe 6 is embedded and connected inside a water pipe joint 11, the diameter of a water pipeline 10 is smaller than that of the spray base shell 7, the spray base shell 7 is made of stainless steel, the spray base shell 7 is of an annular structure, the inner ring diameter of the spray base shell 7 is larger than the outer diameter of the pick bit shaft body 3, the spray base 4 is firstly sleeved on the pick bit shaft body 3, when sleeved, the limiting fixture block 12 fixedly connected with the inner ring of the spray base shell 7 is embedded into a first limiting groove 13, the spraying base shell 7 slides to the second limiting groove 14 along the first limiting groove 13, the spraying base shell 7 is twisted, so that a limiting clamping block 12 fixedly connected with the inner ring of the spraying base shell 7 is clamped in the second limiting groove 14, the spraying base shell 7 cannot move left and right at the moment, when in operation, the spraying base shell 4 cannot move due to the acting force of the high-pressure water pipe 6, thus the stability of the spraying device is enhanced, the spraying base 4 is convenient to disassemble and assemble, all the mist spray heads 9 are connected in the internal thread hole 8, the high-pressure water pipe 6 is connected into the water pipe joint 11, the round structure of the spraying base shell 7 matched with the pick bit shaft body 3 is beneficial to the installation of the spraying device, a plurality of mist spray heads 9 are arranged on the round spraying base 4, the dust fall effect in the operation process is improved, after water enters the water, the water enters the water through pipeline 10 inside the spraying base shell 7 along the high-pressure water pipe 6, and finally, the water is dispersed to a mist spray head 9 connected in the internal thread hole 8 from the water pipeline 10, wherein the spray base shell 7 is made of stainless steel and is firm and corrosion-resistant, and the spray base has low manufacturing cost, simple structure and easy realization.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a coal mine entry driving machine atomizer installation base, includes cutting pick drill bit axle body (3), its characterized in that, the left side fixedly connected with pick connector (2) of cutting pick drill bit axle body (3), the left side of pick connector (2) is connected with pick drill bit (1), spraying base (4) have been cup jointed on cutting pick drill bit axle body (3), and are provided with joint subassembly (5) on cutting pick drill bit axle body (3), be connected with high-pressure water pipe (6) on spraying base (4), and the inboard fixedly connected with spacing fixture block (12) of spraying base (4).

2. The coal mine heading machine spraying device mounting base of claim 1, wherein the spraying base (4) comprises a spraying base shell (7), an internal thread hole (8), a mist nozzle (9) and a water pipeline (10), the water pipeline (10) is arranged in the spraying base shell (7), the internal thread hole (8) is arranged on the left side of the water pipeline (10) in the spraying base shell (7), the mist nozzle (9) is connected in the internal thread hole (8) in an embedded manner, and the water pipe joint (11) is arranged on the right side of the water pipeline (10) in the spraying base shell (7).

3. The installation base of the spraying device of the coal mine heading machine is characterized in that the diameter of the spraying base (4) is larger than that of the shaft body (3) of the pick bit, a high-pressure water pipe (6) is embedded and connected in the water pipe joint (11), and the diameter of the water pipeline (10) is smaller than that of the spraying base shell (7).

4. A coal mine entry machine sprayer mounting base according to claim 2, characterised in that the sprayer base housing (7) is of a stainless steel material and the sprayer base housing (7) is of an annular configuration, the inner annular diameter of the sprayer base housing (7) being greater than the outer diameter of the pick bit shaft body (3).

5. The coal mine heading machine spraying device mounting base according to claim 1, wherein the clamping assembly (5) comprises a first limiting groove (13) and a second limiting groove (14), a limiting clamping block (12) is embedded and connected in the first limiting groove (13), and the second limiting groove (14) is connected to the left side of the first limiting groove (13).

6. A coal mine entry-driving machine atomizer mounting base according to claim 5, characterized in that the length of the first limit recess (13) is half the length of the pick bit shaft body (3).