CN214221172U - Riding ledge type coal mining machine - Google Patents

Abstract

The utility model discloses a ride ledge formula coal-winning machine, including the bottom plate and the host computer body, the internally mounted of the host computer body has built-in electric cabinet, left rocking arm and right rocking arm are installed to the both sides of the host computer body, the inboard of left rocking arm and right rocking arm is all rotated and is connected with the helical drum, the outside of the host computer body is provided with the cargo airplane, guider is installed to one side of cargo airplane, fixedly connected with crosses the bridge between guider and the host computer body. The utility model discloses in, at first, the main engine body adopts the formula structure of passing a bridge with the conveyer connection position, the holistic height of machine face has been reduced, make this coal mining device's compact structure, more adapt to the narrow and small exploitation space in extremely thin coal seam, staff's operation and use of being convenient for, guarantee staff's safe operation, secondly, the complete machine adopts the ledge form of riding, reduce the drag and to guiding mechanism's partial moment, the setting of walking wheel makes the complete machine be the mode that does not have the chain and pull, the complete machine is more safe and stable when walking.

Description

Riding ledge type coal mining machine

Technical Field

The utility model relates to a coal-winning machine technical field especially relates to a ride ledge formula coal-winning machine.

Background

The coal mining machine is one of main equipment of fully mechanized mining complete equipment, develops from the coal cutter, is a large-scale complex system integrating machinery, electricity and hydraulic pressure, is severe in working environment, can cause the interruption of the whole coal mining work if a fault occurs, and causes huge economic loss, is one of important equipment for realizing the mechanization and the modernization of coal mine production, can reduce physical labor, improve safety and achieve the purposes of high yield, high efficiency and low consumption in mechanical coal mining.

In recent years, with the mass mining of medium and thick coal seams in China, the reserve of the mined coal seam in the old east mining area is sharply reduced, the contradiction between production continuation and resource balance mining is increasingly prominent, and the problem of high-efficiency mining of a thin coal seam is increasingly emphasized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the riding ledge type coal mining machine aims to solve the problems that the existing ultra-thin coal mining faces a plurality of problems, the mining space is too narrow and the environment is severe, the fully mechanized mining equipment is difficult to select, the safety of operators is seriously influenced, the mining cost is high, and the like.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ride ledge formula coal-winning machine, includes the bottom plate and places the host computer body in the bottom plate upper end, the internally mounted of the host computer body has built-in electric cabinet, left rocking arm and the right rocking arm that is the symmetric distribution are installed to the both sides of the host computer body, the inboard of left rocking arm and right rocking arm all rotates and is connected with the helical drum, the outside of the host computer body is provided with the cargo airplane, one side that the cargo airplane is close to the host computer body is installed and is led to the device, fixedly connected with crosses the bridge between the leading device and the host computer body.

As a further description of the above technical solution:

the main machine body and the conveyer are arranged in parallel horizontally.

As a further description of the above technical solution:

the height of the whole machine surface of the main machine body is 425 mm.

As a further description of the above technical solution:

and an arched support frame which is arranged in a matched manner is arranged at the bottom of the main machine body.

As a further description of the above technical solution:

the minimum distance between the main body and the bottom plate is 75 mm.

As a further description of the above technical solution:

and a traveling wheel matched with the guide device for use is installed on one side, close to the main machine body, of the conveyor.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be equipped with left rocking arm on the host computer body, right rocking arm and built-in electric cabinet, inside at left rocking arm and right rocking arm is equipped with helical drum, outside at the host computer body is equipped with the cargo airplane, be equipped with the gap bridge between cargo airplane and host computer body, helical drum's centre-to-centre spacing only is 4133mm, fuselage length has been reduced, can more adapt to the exploitation in thin coal seam, the inside of left rocking arm and right rocking arm all installs cooperation helical drum pivoted actuating mechanism, thereby realize the exploitation to the thin coal seam, the host computer body adopts the gap bridge formula structure with the cargo airplane connection position, the holistic height of machine face has been reduced, make the compact structure of this device, more adapt to the narrow and small exploitation space in extremely thin coal seam, the exploitation cost of thin coal seam has been reduced, the staff's of being convenient for simultaneously operation and use, guarantee staff's safety operation.

2. The utility model discloses in, be equipped with the arched support frame in the bottom of the host computer body, one side that is close to the host computer body at the cargo airplane is equipped with guider, walking wheel that cooperation guider used still is equipped with in the outside of cargo airplane, arched support frame's setting makes the fuselage of the host computer body and the minimum distance of bottom plate reduce to 75mm, the complete machine adopts the group form of riding, the fuselage is direct and the bottom plate contact, thereby reduce the partial moment of drag resistance and to guiding mechanism, the setting of walking wheel makes the complete machine be the towed mode of no chain, the complete machine is more safe and stable when the walking.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

fig. 2 shows a top view provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a main body; 2. a left rocker arm; 3. a right rocker arm; 4. an internal electric cabinet; 5. bridging; 6. a conveyor; 7. A guide device; 8. a base plate; 9. an arched support frame; 10. a traveling wheel; 11. a spiral roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a riding ledge type coal mining machine comprises a bottom plate 8 and a main machine body 1 arranged at the upper end of the bottom plate 8, wherein an in-machine electric control box 4 is arranged inside the main machine body 1, a left rocker arm 2 and a right rocker arm 3 which are symmetrically distributed are arranged at two sides of the main machine body 1, the inner sides of the left rocker arm 2 and the right rocker arm 3 are rotatably connected with a spiral roller 11, a conveyer 6 is arranged at the outer side of the main machine body 1, a guide device 7 is arranged at one side of the conveyer 6 close to the main machine body 1, a gap bridge 5 is fixedly connected between the guide device 7 and the main machine body 1, the riding ledge type coal mining machine adopts the working mode that riding sliding type coal mining is carried out along the full length of a longwall stope face, the center distance of the spiral roller 11 is only 4133mm, the length of a machine body is reduced, the machine body can be more suitable for mining of a thin coal seam, and driving mechanisms matched with the spiral roller 11 to rotate are arranged on the inner walls of the left rocker arm 2 and the right rocker arm 3, so that mining of the thin coal seam is realized.

Specifically, as shown in fig. 1 and 2, the main body 1 and the conveyor 6 are arranged horizontally and in parallel, the height of the whole machine face of the main body 1 is 425mm, the main body 1 and the conveyor 6 are arranged horizontally and in parallel, and a gap bridge type structure is adopted at the connecting part of the main body 1 and the conveyor 6, so that the height of the whole machine body is reduced, the coal mining device is compact in structure, is more suitable for narrow mining space of an extremely thin coal seam, and is convenient for operation and use of workers.

Specifically, as shown in fig. 1, an arched support frame 9 is installed at the bottom of the main body 1 and is placed in a matched manner, the minimum distance between the main body 1 and the bottom plate 8 is 75mm, the whole machine is in a riding ledge form, and the main body is not directly contacted with the bottom plate 8, so that the traction resistance and the deviation moment to the guide mechanism are reduced.

Specifically, as shown in fig. 1 and 2, a traveling wheel 10 used in cooperation with the guide device 7 is installed on one side of the conveyor 6 close to the main body 1, and the traveling wheel 10 is arranged to enable the whole machine to be in a chainless traction mode, so that the whole machine is safer and more stable when walking.

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 (6)

1. The utility model provides a ride ledge formula coal-winning machine, includes bottom plate (8) and places host computer body (1) in bottom plate (8) upper end, its characterized in that, the internally mounted of host computer body (1) has built-in electric cabinet (4), left rocking arm (2) and right rocking arm (3) that are the symmetric distribution are installed to the both sides of host computer body (1), the inboard of left rocking arm (2) and right rocking arm (3) is all rotated and is connected with helical drum (11), the outside of host computer body (1) is provided with cargo airplane (6), guider (7) are installed to one side that cargo airplane (6) are close to host computer body (1), fixedly connected with crosses bridge (5) between guider (7) and host computer body (1).

2. The riding ledge shearer according to claim 1, wherein the main body (1) is arranged horizontally parallel to the conveyor (6).

3. The riding ledge shearer according to claim 2, wherein the main body (1) has an overall deck height of 425 mm.

4. The riding ledge shearer according to claim 3, wherein the bottom of the main body (1) is fitted with an arched support frame (9) that fits.

5. The riding ledge shearer according to claim 4, wherein the body of the main body (1) has a minimum distance of 75mm from the floor (8).

6. The machine according to claim 1, characterized in that the side of the conveyor (6) close to the main body (1) is fitted with a travelling wheel (10) for use with the guide means (7).

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