阅读说明：本技术 一种用于煤炭开采的掘进装置 (A entry driving device for coal exploitation ) 是由 王伟澎 张金魁 侯涛 张玲 刘祥 崔爱霞 于 2020-12-23 设计创作，主要内容包括：本发明提供一种用于煤炭开采的掘进装置,包括下固定板、行进驱动机构旋转台、旋转架、旋转柱和钻头组件；旋转台平行设置于下固定板的上方,与下固定板相对固定；旋转台的中部开设有凹槽,凹槽内设置有水平旋转驱动机构；旋转架相对固定于水平旋转驱动机构的上方,由水平旋转驱动机构驱动旋转；旋转架分为左侧架体和右侧架体,至少一个架体内设置有俯仰偏转驱动机构,旋转柱的两端接入左侧架体和右侧架体,由俯仰偏转驱动机构驱动旋转；钻头组件的后部与旋转柱的中部固定连接。本发明能够达到钻头角度自由调节,使用时便于调节掘进方向,能够让外界的粉尘吸入集尘箱,达到净化空气的效果,更能便于收集大块煤炭,增强装置的实用性能。(The invention provides a tunneling device for coal mining, which comprises a lower fixing plate, a travelling driving mechanism rotating platform, a rotating frame, a rotating column and a drill bit assembly, wherein the lower fixing plate is fixedly connected with the lower fixing plate; the rotating platform is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; the middle part of the rotating platform is provided with a groove, and a horizontal rotation driving mechanism is arranged in the groove; the rotating frame is relatively fixed above the horizontal rotation driving mechanism and is driven to rotate by the horizontal rotation driving mechanism; the rotating frame is divided into a left frame body and a right frame body, a pitching and deflecting driving mechanism is arranged in at least one frame body, and two ends of the rotating column are connected into the left frame body and the right frame body and are driven to rotate by the pitching and deflecting driving mechanism; the rear part of the drill bit assembly is fixedly connected with the middle part of the rotary column. The invention can freely adjust the angle of the drill bit, is convenient to adjust the tunneling direction when in use, can suck external dust into the dust collection box, achieves the effect of purifying air, is more convenient to collect large coal blocks and enhances the practicability of the device.)

1. A tunneling device for coal mining comprises a lower fixing plate and a traveling driving mechanism arranged below the lower fixing plate; the method is characterized in that: the drilling machine also comprises a rotating table (13), a rotating frame (11), a rotating column (10) and a drill bit assembly; the rotating platform (13) is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; a groove is formed in the middle of the rotating table (13), and a horizontal rotation driving mechanism is arranged in the groove; the rotating frame (11) is relatively fixed above the horizontal rotation driving mechanism and is driven to rotate by the horizontal rotation driving mechanism; the rotating frame (11) is divided into a left frame body and a right frame body, wherein at least one frame body is internally provided with a pitching and deflecting driving mechanism, and two ends of the rotating column (10) are respectively connected into the left frame body and the right frame body and driven to rotate by the pitching and deflecting driving mechanism; the rear part of the drill bit assembly is fixedly connected with the middle part of the rotary column (10).

2. A ripper apparatus for coal mining as defined in claim 1, wherein: the mounting plate (14) is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; the rotating platform (13) is fixedly arranged on the surface of the mounting plate (14).

3. A ripper apparatus for coal mining as claimed in claim 2, wherein: the front end of the mounting plate (14) corresponds to the front end of the drill bit assembly, and the front end of the mounting plate (14) is provided with a dust collection box (5) for collecting dust generated during operation of the drill bit assembly.

4. A ripper apparatus for coal mining as claimed in claim 3, wherein: the dust collection box is characterized in that a dust collection plate (7) is arranged on the upper surface of the dust collection box (5), a plurality of dust collection grooves (6) are formed in the dust collection plate (7), and a dust collection mechanism (28) is arranged inside the dust collection box (5).

5. A ripper apparatus for coal mining as claimed in claim 4, wherein: the dust collection mechanism (28) comprises a stepless speed regulation motor (25) and a set of fan blades (27), wherein a plurality of fan blade units of the set of fan blades (27) are connected through a connecting rod (26), and one fan blade unit is used as an active fan blade and is connected with an output shaft of the stepless speed regulation motor (25).

6. A ripper apparatus for coal mining as claimed in claim 3, wherein: the front part of the lower fixed plate is also provided with a falling plate (2), the falling plate (2) is upwards lifted by an angle of 20-45 degrees relative to the lower fixed plate, and the lower end of the falling plate (2) does not exceed the front end of the lower fixed plate and is used for collecting coal blocks which cannot enter the dust collection box (5).

7. A ripper apparatus for coal mining as defined in claim 1, wherein: horizontal rotation actuating mechanism includes first servo motor (16), first motor support (19) and connecting plate (12), first servo motor (16) are fixed in the recess bottom of revolving stage (13) through first motor support (19), the uncovered department of recess is provided with bearing (18) along circumference, connecting plate (12) pass through bearing (18) adaptation is installed in the uncovered department of recess, is driven rotatoryly by first servo motor (16).

8. A ripper apparatus for coal mining as claimed in claim 7, wherein: the rotating frame (11) is fixedly arranged above the connecting plate (12); the pitching and deflecting driving mechanism comprises a second servo motor (22), a gear (23) and a speed reducing wheel (17) which are sequentially transmitted, and the rotary column (10) is coaxially connected with the speed reducing wheel (17).

9. A ripper apparatus for coal mining as defined in claim 1, wherein: the drill bit assembly comprises a drill bit (8) and a telescopic rod (9), the rear portion of the telescopic rod (9) is fixedly connected with the middle of the rotary column (10), and the drill bit (8) is fixedly installed at the front end of the telescopic rod (9).

10. A ripper apparatus for coal mining as defined in claim 1, wherein: the upper surface of bottom plate (15) is fixed and is provided with a plurality of pillars (4), mounting panel (14) fixed frame is located the top of a plurality of pillars (4).

Technical Field

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

Background

In the coal mining process, a tunneling device is often needed for tunneling, but the tunneling angle is inconvenient to adjust by the existing tunneling device for coal mining.

In addition, a large amount of dust is generated during tunneling, resulting in severe environmental air pollution.

Disclosure of Invention

The invention aims to solve the problems that the existing tunneling device is inconvenient to adjust the tunneling direction and collect dust to pollute air when in use.

In order to achieve the purpose, the invention provides a tunneling device for coal mining, which has the following technical scheme:

a tunneling device for coal mining comprises a lower fixing plate and a traveling driving mechanism arranged below the lower fixing plate; the rotary table is characterized by also comprising a rotary table, a rotary frame, a rotary column and a drill bit assembly; the rotating platform is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; a groove is formed in the middle of the rotating table, and a horizontal rotation driving mechanism is arranged in the groove; the rotating frame is relatively fixed above the horizontal rotation driving mechanism and is driven to rotate by the horizontal rotation driving mechanism; the rotating frame is divided into a left frame body and a right frame body, wherein at least one frame body is internally provided with a pitching and deflecting driving mechanism, and two ends of the rotating column are respectively connected into the left frame body and the right frame body and are driven to rotate by the pitching and deflecting driving mechanism; the rear part of the drill bit assembly is fixedly connected with the middle part of the rotary column.

Preferably, the device further comprises a mounting plate, wherein the mounting plate is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; the rotating table is fixedly arranged on the surface of the mounting plate.

Preferably, the front end of the mounting plate in the device corresponds to the front end of the drill bit assembly, and the front end of the mounting plate is provided with a dust collection box for collecting dust generated during operation of the drill bit assembly.

Preferably, the upper surface of the dust collection box in the device is provided with a dust collection plate, the dust collection plate is provided with a plurality of dust collection grooves, and a dust collection mechanism is arranged inside the dust collection box.

Preferably, the dust collection mechanism in the device comprises a stepless speed regulation motor and a group of fan blades, wherein a plurality of fan blade units of the group of fan blades are connected through a connecting rod, and one fan blade unit is used as an active fan blade and connected with an output shaft of the stepless speed regulation motor.

Preferably, the front part of the lower fixed plate in the device is also provided with a falling plate, the falling plate is lifted upwards by an angle of 20-45 degrees relative to the lower fixed plate, and the lower end of the falling plate does not exceed the front end of the lower fixed plate and is used for collecting coal blocks which cannot enter the dust collection box.

Preferably, the device wherein horizontal rotation actuating mechanism includes first servo motor, first motor support and connecting plate, first servo motor is fixed in the recess bottom of revolving stage through first motor support, the uncovered department of recess is provided with the bearing along circumference, the connecting plate passes through the bearing adaptation is installed in the uncovered department of recess, is rotatory by first servo motor drive.

Preferably, the rotating frame in the device is fixedly arranged above the connecting plate; the pitching and deflecting driving mechanism comprises a second servo motor, a gear and a speed reducing wheel which are sequentially driven, and the rotary column is coaxially connected with the speed reducing wheel.

Preferably, the drill bit assembly in the device comprises a drill bit and a telescopic rod, the rear part of the telescopic rod is fixedly connected with the middle part of the rotary column, and the drill bit is fixedly arranged at the front end of the telescopic rod.

Preferably, in the device, a plurality of pillars are fixedly arranged on the upper surface of the lower fixing plate, and the mounting plate fixing frame is arranged at the top ends of the pillars.

Compared with the prior art, the invention has the following advantages:

the rotation through first servo motor drives the connecting block, can reach rotatory regulation, drives gear through the second servo motor and rotates, and then lets the gear reducer drive the column spinner and rotate to reach the regulation about the drill bit, can reach the free regulation of drill bit angle at last, and then can conveniently adjust the tunnelling direction when using.

Furthermore, through the arrangement of the dust collection mechanism, external dust can be sucked into the dust collection box, so that the dust can be collected more conveniently, and the effect of purifying air is achieved.

Furthermore, the larger coal which is not sucked into the dust collection box by the dust collection mechanism can be conveniently collected through the arrangement of the falling plate, the multipurpose performance of the device is reflected, and the practicability of the device is further enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of the heading device of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a dust suction mechanism.

Wherein the reference numerals have the meanings given below:

1, a crawler belt; 2-dropping the plate; 3-a crawler wheel; 4-a pillar; 5-dust collection box; 6-a dust collection groove; 7-dust absorption plate; 8-a drill bit; 9-a telescopic rod; 10-spin columns; 11-a rotating frame; 12-a connecting plate; 13-rotating table; 14-a mounting plate; 15-lower fixed plate; 16-a first servo motor; 17-a speed-reducing wheel; 18-a bearing; 19-a first motor mount; 20-connecting blocks; 21-an angle adjustment mechanism; 22-a second servomotor; 23-a gear; 24-a dust collecting groove; 25-stepless speed regulating motor; 26-a connecting rod; 27-fan blades; 28-dust suction mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The invention is further described in detail below with reference to the accompanying drawings and examples, and fig. 1 is a schematic overall structure diagram of the heading device of the invention; FIG. 2 is a left side view of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; fig. 4 is a schematic view of a dust suction mechanism, as shown in fig. 1, 2, 3 and 4: a tunneling device for coal mining comprises a lower fixing plate and a traveling driving mechanism arranged below the lower fixing plate; the drilling machine also comprises a rotating table 13, a rotating frame 11, a rotating column 10 and a drill bit assembly; the rotating platform 13 is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; the middle part of the rotating platform 13 is provided with a groove, and a horizontal rotation driving mechanism is arranged in the groove; the rotating frame 11 is relatively fixed above the horizontal rotation driving mechanism and is driven to rotate by the horizontal rotation driving mechanism; the rotating frame 11 is divided into a left frame body and a right frame body, wherein at least one frame body is internally provided with a pitching and deflecting driving mechanism, and two ends of the rotating column 10 are respectively connected into the left frame body and the right frame body and are driven to rotate by the pitching and deflecting driving mechanism; the rear part of the drill bit assembly is fixedly connected with the middle part of the rotary column 10.

The device also comprises a mounting plate 14, wherein the mounting plate 14 is arranged above the lower fixing plate in parallel and is fixed relative to the lower fixing plate; the rotary table 13 is fixedly arranged on the surface of the mounting plate 14, the front end of the mounting plate 14 corresponds to the front end position of the drill bit assembly, and the front end of the mounting plate 14 is provided with the dust collection box 5 for collecting dust generated during the operation of the drill bit assembly. The upper surface of the dust collection box 5 is provided with a dust collection plate 7, the dust collection plate 7 is provided with a plurality of dust collection grooves 6, the dust collection box 5 is internally provided with a dust collection mechanism 28, the dust collection mechanism 28 comprises a stepless speed regulating motor 25 and a set of fan blades 27, a plurality of fan blade units of the set of fan blades 27 are connected through a connecting rod 26, and one fan blade unit is used as an active fan blade and is connected with an output shaft of the stepless speed regulating motor 25. The front part of the lower fixing plate is also provided with a lower falling plate 2, the lower falling plate 2 is upwards raised by an angle of 20-45 degrees relative to the lower fixing plate, the lower end of the lower falling plate 2 does not exceed the front end of the lower fixing plate and is used for collecting coal blocks which cannot enter the dust collection box 5, the horizontal rotation driving mechanism comprises a first servo motor 16, a first motor support 19 and a connecting plate 12, the first servo motor 16 is fixed at the bottom of a groove of the rotating platform 13 through the first motor support 19, a bearing 18 is circumferentially arranged at the position of the groove opening, and the connecting plate 12 is fittingly installed at the position of the groove opening through the bearing 18 and is driven to rotate by the first servo. The rotating frame 11 is fixedly arranged above the connecting plate 12; the pitch and yaw driving mechanism comprises a second servo motor 22, a gear 23 and a speed reducing wheel 17 which are sequentially driven, and the rotary column 10 is coaxially connected with the speed reducing wheel 17. The drill bit assembly comprises a drill bit 8 and a telescopic rod 9, the rear portion of the telescopic rod 9 is fixedly connected with the middle portion of the rotary column 10, and the drill bit 8 is fixedly installed at the front end of the telescopic rod 9. The upper surface of the lower fixing plate 15 is fixedly provided with a plurality of pillars 4, and the mounting plate 14 is fixedly arranged on the top ends of the pillars 4.

The device is when using, and the rotation through first servo motor drives the connecting block, can reach rotatory regulation, drives the gear through second servo motor and rotates, and then lets the gear reducer drive the column spinner and rotate to reach the regulation about the drill bit, can reach the free regulation of drill bit angle at last, solved and had the problem of the regulation tunnelling direction of being not convenient for when using.

Further, when the external world has dust, through the setting of dust absorption mechanism, can let external dust be inhaled the dust collection box to reach air-purifying's effect, solved and have had the collection dust of being not convenient for, have the problem of contaminated air, let through the setting of dropping the board and not be convenient for collect by the inside great coal of dust collection box that dust absorption mechanism inhales, strengthened the practicality of device.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.