CN209990442U

CN209990442U - Excavating device for coal mining

Info

Publication number: CN209990442U
Application number: CN201920755052.8U
Authority: CN
Inventors: 李卫星
Original assignee: Yangquan Coal Industry Group Co Ltd
Current assignee: Yangquan Coal Industry Group Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-24
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses an excavating device for coal mining, which comprises a base, the both sides outer wall of base has all welded fixed ear, and the bottom of fixed ear has a pneumatic cylinder through the bolt fastening, and the bottom of a pneumatic cylinder has a supporting seat through the fix with screw, the bottom welding of base has the shell, and the top of base has No. three pneumatic cylinders through the fix with screw, and the bottom of No. three pneumatic cylinders has the backup pad through the fix with screw, and the bottom of backup pad has interior box through the fix with screw, the top of backup pad has the motor through the fix with screw. The utility model discloses can freely adjust the excavation degree of depth, the shell of arranging simultaneously can cover the excavation point, and the phenomenon of avoiding flying stone to splash takes place to set up No. two pneumatic cylinders and side cap, can mechanize and uncap, use manpower sparingly, conveniently arrange the sediment, improved the stability of support, and install solar cell panel, can turn into the electric energy with light energy, energy-concerving and environment-protective.

Description

Excavating device for coal mining

Technical Field

The utility model relates to a coal mining technical field especially relates to a coal mining is with excavating device.

Background

Coal mine excavation devices are equipment for excavating coal mines, by which a hole can be excavated in a coal mine to facilitate subsequent mining of the coal mine, yet existing coal mine excavation devices.

Through the retrieval, chinese patent application No. 2018115118.7 discloses a coal mining that prevents cinder from splashing adopts excavating device, including shell, double-end motor and colliery, the inboard of shell is fixed with the connection rail, and connects the inboard of rail and be connected with the movable block, the inside of movable block is provided with double-end motor, and one side of double-end motor is connected with the drill bit. The coal mining excavation device for preventing coal slag from splashing in the patent has the following defects: the device is heavy and inconvenient to fix stably.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an excavating device for coal mining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coal mining is with excavating device, includes the base, the both sides outer wall of base has all welded fixed ear, and the bottom of fixed ear has a pneumatic cylinder through the bolt fastening, and the bottom of a pneumatic cylinder has a supporting seat through the fix with screw, the bottom welding of base has the shell, and the top of base has No. three pneumatic cylinders through the fix with screw, and the bottom of No. three pneumatic cylinders has the backup pad through the fix with screw, and the bottom of backup pad has interior box through the fix with screw, the top of backup pad has the motor through the fix with screw, and the output shaft of motor is connected with the drilling rod through drive mechanism.

Furthermore, the supporting seat is of a step structure.

Furthermore, the bottom of fixed ear articulates there is No. two pneumatic cylinders, and the lateral wall of No. two pneumatic cylinders articulates there is the side cover, and the side cover articulates in the inner wall of shell.

Furthermore, drive mechanism is including being fixed in the transmission shaft in the interior box, and the transmission shaft passes through the shaft coupling and forms transmission cooperation with the motor, and the transmission shaft passes through the gear and forms transmission cooperation with the drilling rod.

Furthermore, the bottom end of the fixing lug is fixed with a dust collector through a screw, the dust collection end of the dust collector is connected with a dust collection frame through a spring type guide pipe, and the dust collection frame is fixed on the inner wall of the side cover through a screw.

Furthermore, the top of base and fixed ear all opens flutedly, and the inner wall of recess inlays and is equipped with solar cell panel.

The utility model has the advantages that:

1. the three hydraulic cylinders, the motor and the drill rod are arranged, so that the cutting depth can be freely adjusted, the shell is matched, the cutting points can be covered, the flying stone splashing phenomenon is avoided, the two hydraulic cylinders and the side cover are arranged, the cover can be mechanically opened, the labor is saved, and the slag discharging is convenient;

2. the first hydraulic cylinder and the supporting seat are arranged, the supporting seat is of a step structure, the contact area of the bottom end is increased, the supporting stability is improved, and the solar cell panel is arranged, so that the light energy can be converted into the electric energy, and the solar cell panel is energy-saving and environment-friendly;

3. through setting up dust catcher and dust absorption frame, the inner wall of dust absorption frame through the fix with screw in side cap can avoid the phenomenon that the dust flies upward to take place when the side cap opens the row mud, avoids environmental pollution.

Drawings

Fig. 1 is a schematic structural view of a cutting apparatus for coal mining according to embodiment 1;

fig. 2 is a sectional view showing the construction of an excavating device for coal mining according to embodiment 1;

fig. 3 is a schematic structural view of a cutting apparatus for coal mining according to embodiment 2;

fig. 4 is a sectional view showing the construction of an excavating device for coal mining according to embodiment 2.

In the figure: the device comprises a base 1, a fixing lug 2, a first hydraulic cylinder 3, a support seat 4, a side cover 5, a shell 6, a second hydraulic cylinder 7, a third hydraulic cylinder 8, a support plate 9, a motor 10, an inner box 11, a drill rod 12, a dust collector 13, a spring type guide pipe 14, a dust collection frame 15 and a solar cell panel 16.

Detailed Description

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

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a coal mining is with excavating device, including base 1, fixed ear 2 has all been welded to the both sides outer wall of base 1, and the bottom of fixed ear 2 has a pneumatic cylinder 3 through the bolt fastening, and the bottom of a pneumatic cylinder 3 has a supporting seat 4 through the fix with screw, and is preferred, and supporting seat 4 is the halfpace structure, and the area of contact of increase bottom has improved the stability of supporting, the bottom welding of base 1 has shell 6, and the top of base 1 has No. three pneumatic cylinders 8 through the fix with screw, and the bottom of No. three pneumatic cylinders 8 has backup pad 9 through the fix with screw, and the bottom of backup pad 9 has interior box 11 through the fix with screw, the top of backup pad 9 has motor 10 through the fix with screw, and the output shaft of motor 10 is connected with drilling rod 12 through drive mechanism.

The utility model discloses in, the bottom of fixed ear 2 articulates there is No. two pneumatic cylinders 7, and the lateral wall of No. two pneumatic cylinders 7 articulates there is side cap 5, and side cap 5 articulates in the inner wall of shell 6, can mechanize to open the lid and arrange the sediment.

The transmission mechanism comprises a transmission shaft fixed in the inner box 11, the transmission shaft is in transmission fit with the motor 10 through a coupler, and the transmission shaft is in transmission fit with the drill rod 12 through a gear.

The working principle is as follows: connect the power with equipment, synchronous hydraulic system is connected to

pneumatic cylinder

3, and 3 work of pneumatic cylinder contact to the ground 4 with supporting seat, and it is fixed to accomplish equipment, and No. three pneumatic cylinder 8 work pushes down backup pad 9, and motor 10 work drives the transmission shaft and rotates to drive bull stick 12 through gear drive and rotate and accomplish the excavation work, and No. two pneumatic cylinder 7 work can be opened side cap 5 and accomplish the convenient row mud of opening of side cap.

Example 2

Referring to fig. 3-4, compared with embodiment 1, in order to avoid the phenomenon of dust flying during the slag discharging process, in this embodiment, the bottom end of the fixing lug 2 is fixed with a dust collector 13 through a screw, the dust collecting end of the dust collector 13 is connected with a dust collecting frame 15 through a spring type conduit 14, and the dust collecting frame 15 is fixed on the inner wall of the side cover 5 through a screw, so that the dust flying can be avoided when the side cover 5 is opened to discharge the mud.

The base 1 all opens flutedly with the top of fixed ear 2, and the inner wall of recess inlays and is equipped with solar cell panel 16, can turn into the electric energy with light energy, and is energy-concerving and environment-protective.

pneumatic cylinder

3, 3 work of pneumatic cylinder contact to the ground 4 with the supporting seat, accomplish equipment fixed, No. three pneumatic cylinder 8 work pushes down backup pad 9, and motor 10 work drives the transmission shaft and rotates to drive bull stick 12 through gear drive and rotate and accomplish the excavation work, No. two pneumatic cylinder 7 work can be opened side cap 5 and accomplish opening of side cap and make things convenient for the mud removal, start dust catcher 13 dust absorption, avoid the dust to fly upward.

The above, 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 mining is with excavating device, includes base (1), its characterized in that, fixed ear (2) have all been welded to the both sides outer wall of base (1), and the bottom of fixed ear (2) has a pneumatic cylinder (3) through the bolt fastening, and the bottom of a pneumatic cylinder (3) has supporting seat (4) through the fix with screw, the bottom welding of base (1) has shell (6), and the top of base (1) has No. three pneumatic cylinders (8) through the fix with screw, and the bottom of No. three pneumatic cylinders (8) has backup pad (9) through the fix with screw, and the bottom of backup pad (9) has interior box (11) through the fix with screw, the top of backup pad (9) has motor (10) through the fix with screw, and the output shaft of motor (10) is connected with drilling rod (12) through drive mechanism.

2. A cutting device for coal mining as claimed in claim 1 wherein the support base (4) is of a ladder-type construction.

3. A cutting device for coal mining as claimed in claim 2, characterized in that the bottom end of the fixing lug (2) is hinged to a second hydraulic cylinder (7), and the side wall of the second hydraulic cylinder (7) is hinged to a side cover (5), the side cover (5) being hinged to the inner wall of the housing (6).

4. A cutting device for coal mining as claimed in claim 3, wherein the drive mechanism includes a drive shaft secured within the inner housing (11) and in driving engagement with the motor (10) via a coupling, the drive shaft being in driving engagement with the drill rod (12) via a gear.

5. The cutting device for coal mining according to any one of claims 1 to 4, wherein the bottom end of the fixing lug (2) is fixed with a dust collector (13) through a screw, the dust collecting end of the dust collector (13) is connected with a dust collecting rack (15) through a spring type guide pipe (14), and the dust collecting rack (15) is fixed on the inner wall of the side cover (5) through a screw.

6. A cutting device for coal mining as claimed in claim 5, characterised in that the base (1) and the fixing lug (2) are recessed at their top ends and the inner wall of the recess is fitted with a solar panel (16).