CN212508289U - Unmanned working face for mining in mine field - Google Patents

Abstract

An unmanned working face for mining in a mine field comprises a working plane and a support supported on the working plane, wherein chain wheels which are driven to rotate synchronously through a speed reduction motor are arranged on the support, the chain wheels on the front side and the rear side are respectively driven by chains, chain blocks at the same positions of the chains on the two sides are fixedly connected through a fixing rod, a plurality of knocking devices are uniformly fixed on the outer side of the fixing rod in a staggered and spaced manner, a material guide plate with one end being an arc-shaped groove is supported below the support, a discharging hole is formed in the tail end of the material guide plate, and a conveying belt which is far away from the conveying direction of the discharging; the knocking device comprises a right-angle hook-shaped knocking hammer and a compression spring for supporting the outer end of the knocking hammer. The utility model discloses carry the limit to the colliery and further break into pieces by a plurality of knocking device that move the bottom, realize the preliminary breakage after the colliery mining, improved the mining efficiency in colliery to be favorable to the processing in follow-up colliery.

Description

Unmanned working face for mining in mine field

Technical Field

The utility model relates to a coal mining equipment, the unmanned working face of mining field exploitation specifically says so.

Background

Along with the increasing demand of safe and efficient production of coal mines, how to realize coal mines through automation and intelligent technologies also gets more and more attention of coal mine enterprises and equipment manufacturers. The automation and intelligent control technology of the coal mine fully-mechanized mining equipment and the application of related equipment are an important way for improving the coal mining efficiency and safety, and the technical level of automation and intelligent control of the fully-mechanized mining face equipment is an important index for evaluating the modernized production level of the coal mine and the advancement of the fully-mechanized mining equipment. Traditional unmanned platform of mining only generally has the exploitation function, so lead to still need the processing of more processes after the exploitation, lead to the colliery automation level low, mining intensity is big, manufacturing cost is high, is unfavorable for improving exploitation efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an unmanned working face of mining in mine field.

In order to achieve the above purpose, the technical scheme of the utility model is that: an unmanned working face for mining in a mine field comprises a working plane and a support supported on the working plane, wherein chain wheels which are driven to rotate synchronously through a speed reduction motor are arranged on the support, the chain wheels on the front side and the rear side are respectively driven by chains, chain blocks at the same positions of the chains on the two sides are fixedly connected through a fixing rod, a plurality of knocking devices are uniformly fixed on the outer side of the fixing rod in a staggered and spaced manner, a material guide plate with one end being an arc-shaped groove is supported below the support, a discharging hole is formed in the tail end of the material guide plate, and a conveying belt which is far away from the conveying direction of the discharging; the knocking device comprises a right-angled hook-shaped knocking hammer and a compression spring for supporting the outer end of the knocking hammer, the inner end of the knocking hammer is fixedly connected with the outer side wall of the fixed rod through a rotating hinge, one end of the compression spring is fixedly connected with a triangular supporting plate at the outer end of the knocking hammer, the other end of the compression spring is fixedly connected with the middle part of a triangular crushing plate of the fixed rod, and the tip part of the triangular crushing plate is a cutting edge.

Furthermore, a plurality of conical bulges are uniformly arranged on the upper surface of the material guide plate in a staggered manner at intervals.

Furthermore, the upper surface of the material guide plate is gradually close to the chain from the arc-shaped groove to the feed opening.

Furthermore, the lower surface of the gear motor part is provided with a row of hairbrushes which are contacted with the knocking device.

Further, the main body of the knocking hammer is arc-shaped.

Through the setting, the utility model discloses a gear motor drives the sprocket and rotates to drive chain anticlockwise rotation, drive every knocking device and remove, form the strike to the colliery, knock off the colliery to get into the stock guide by arc wall 7, carry on the stock guide, the limit is further broken into pieces by a plurality of knocking device that move the bottom, realizes the preliminary breakage after the colliery mining, has improved the mining efficiency in colliery, and is favorable to the processing in follow-up colliery.

Drawings

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

fig. 2 is a schematic structural diagram of the knocking device of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

the embodiment provides an unmanned working face for mining in a mine, and please refer to fig. 1 and fig. 2 in the attached drawings of the specification together.

As shown in fig. 1 and 2, the unmanned working surface for mining in mines comprises a working plane 1 and a support 2 supported on the working plane 1, wherein chain wheels 4 which synchronously drive and rotate through a speed reduction motor 3 are arranged on the support 2, the chain wheels 4 on the front side and the rear side are respectively driven by chains 5, chain blocks on the same positions of the chains 5 on the two sides are fixedly connected through a fixing rod 6, a plurality of knocking devices are uniformly fixed on the outer side of the fixing rod 6 at intervals in a staggered manner, a material guide plate 8 with one end being an arc-shaped groove 7 is supported below the support 2, a discharging opening 9 is arranged at the tail end of the material guide plate 8, and a conveying belt 10 which is far away from the conveying direction of the discharging opening 9 is arranged below;

the knocking device is composed of a right-angled hook-shaped knocking hammer 11 and a compression spring 12 supporting the outer end of the knocking hammer 11, the main body of the knocking hammer 11 is arc-shaped, so that the elasticity of the main body of the knocking hammer 11 can be guaranteed, the knocking hammer has better elasticity, the inner end of the knocking hammer 11 is fixedly connected with the outer side wall of a fixing rod 6 through a rotating hinge 13, one end of the compression spring 12 is fixedly connected with a triangular supporting plate 14 of the outer end of the knocking hammer 11, the other end of the compression spring 12 is fixedly connected with the middle part of a triangular crushing plate 15 of the fixing rod 6, and the tip part of the triangular crushing plate 15 is a cutting edge 16.

The utility model is arranged on equipment such as a lifting device or a crawler body, when the upper end of a bracket 2 is in a horizontal state, the coal mine mining at the top can be realized, a chain wheel 4 is driven to rotate through a speed reducing motor 3, thereby driving a chain 5 to rotate anticlockwise, driving each knocking device to move, forming knocking on the coal mine, knocking the coal mine down, and the coal mine enters a material guide plate 8 through an arc-shaped groove 7, is conveyed on the material guide plate 8, and is further knocked by a plurality of knocking devices moved to the bottom while being further knocked, realizing the primary crushing after the coal mine mining, the knocking hammer 11 is rotationally arranged, the outer end can have a certain moving space through the compression spring 12, thereby not only effectively avoiding the knocking hammer 11 from being damaged due to overlarge stress, but also enabling the compression spring 12 to form elastic potential energy once the knocking hammer 11 is separated from being in contact with a coal briquette after the compression spring 12 of a harder coal briquette is compressed, and enabling the, the effect of quickly knocking the next coal briquette is formed, so that the mining and digging of a coal mine can be facilitated, and the mining and digging capacity and efficiency are improved.

In order to increase the friction on the surface of the guide plate 8 and thus more effectively crush the coal mine delivered thereto, a plurality of conical protrusions 17 are uniformly spaced and staggered on the upper surface of the guide plate 8.

In order to gradually crush the coal blocks in the conveying process, the upper surface of the material guide plate 8 is gradually close to the chain 5 from the arc-shaped groove 7 to the feed opening 9.

In order to clean residues on the knocking device and clean the whole knocking device, the lower surface of the speed reducing motor 3 is provided with a row of brushes 18 which are contacted with the knocking device, and the knocking device can be cleaned once when passing through the brushes 18.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. An unmanned working face of mining field exploitation which characterized in that: the chain wheel synchronous driving device comprises an operation plane (1) and a support (2) supported on the operation plane (1), chain wheels (4) which are driven to rotate synchronously through a speed reduction motor (3) are arranged on the support (2), the chain wheels (4) on the front side and the rear side are respectively driven through chains (5), chain blocks on the same positions of the chains (5) on the two sides are fixedly connected through a fixing rod (6), a plurality of knocking devices are uniformly fixed on the outer side of the fixing rod (6) in a staggered mode at intervals, a material guide plate (8) with an arc-shaped groove (7) at one end is supported below the support (2), a discharging opening (9) is formed in the tail end of the material guide plate (8), and a conveying belt (10) far away from conveying towards the discharging opening (9) is arranged; the knocking device comprises a right-angled hook-shaped knocking hammer (11) and a compression spring (12) for supporting the outer end of the knocking hammer (11), the inner end of the knocking hammer (11) is fixedly connected with the outer side wall of a fixed rod (6) through a rotating hinge (13), one end of the compression spring (12) is fixedly connected with a triangular supporting plate (14) at the outer end of the knocking hammer (11), the other end of the compression spring (12) is fixedly connected with the middle part of a triangular crushing plate (15) of the fixed rod (6), and the tip part of the triangular crushing plate (15) is a cutting edge (16).

2. The mine face of claim 1, wherein: a plurality of conical bulges (17) are evenly arranged on the upper surface of the material guide plate (8) in a staggered way at intervals.

3. The mine face of claim 1, wherein: the upper surface of the material guide plate (8) is gradually close to the chain (5) from the arc-shaped groove (7) to the feed opening (9).

4. The mine face of claim 1, wherein: the lower surface of the speed reducing motor (3) is provided with a row of brushes (18) which are contacted with the knocking device.

5. The mine face of claim 1, wherein: the main body of the knocking hammer (11) is arc-shaped.

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