CN215057337U - Mining entry driving machine with dust keeper - Google Patents

Abstract

The utility model discloses a mining entry driving machine with dust keeper, its technical scheme main points are: comprises a machine body, a first telescopic column, a second telescopic column, a rotating machine, a drill bit, a spring telescopic sleeve, a rubber surrounding edge, a drilling nail, a hydraulic support rod, a sprinkler head, a first push rod, a push block and a second push rod, the utility model adjusts the drill bit to a proper position for mining work through the first telescopic column, the second telescopic column and the hydraulic support rod, when the drill bit is used for mining, the spring telescopic sleeve is compressed, the rubber surrounding edge is attached to the outer side of the mining part of the drill bit to form a closed space to prevent dust generated in work from diffusing out, the water spray head carries out water mist dust settling treatment on coal ash in the mining part to further improve the dust settling effect, the first push rod and the second push rod are fixedly connected with the push block, the coal seam that can open the mining through drive arrangement pushes away the machine both sides, has effectively reduced the resistance that meets when the device gos forward, further improves the work efficiency of device.

Description

Mining entry driving machine with dust keeper

Technical Field

The utility model relates to a mining machinery equipment technical field, a mining entry driving machine with dust keeper specifically says so.

Background

At present, in the field of solid deposit mining equipment such as coal, salt and the like, mechanized mining equipment such as coal mining machines, continuous mining machines and the like in China has a high technical level, realizes horizontal-propelling safe and efficient mining of solid deposits, is mature to be applied to mining of medium-thick and thick ore layers with the occurrence of near-horizontal, gentle inclination and medium inclination, and obtains good technical and economic effects. When the mining method is applied to mining of the ultra-thick solid deposit with the thickness of more than 30m, a roadway arrangement mode of horizontal layering and layer-by-layer mining along the thickness direction of the deposit is adopted, so that the recovery rate of resources, the safety and reliability degree of a mine and the technical and economic effects are directly reduced. If the mining mode of horizontal propulsion of mining equipment is changed, and the mining equipment is driven to mine along the thickness of the ore deposit vertically, the problem of safe and efficient mining of the ultra-thick solid ore deposit with the thickness of more than 30m can be solved.

However, the existing mining development machine tunneling drill bit is easy to generate coal dust in the construction process, the damage to operators is large, mined coal blocks are accumulated in front of the machine when the machine advances, so that the resistance encountered when the machine advances is large, the rolled coal blocks are not easy to collect, and the working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a mining entry driving machine with dust keeper to solve the current device that mentions in the background art and can not carry out the dust fall and handle and the machine is advanced obstructed, problem that work efficiency is low.

The utility model discloses a realize through following technical scheme:

a mining excavator with a dustproof device comprises an excavator body, wherein a mounting block is fixedly arranged at the front end of the excavator body, a rotating shaft is fixedly arranged on the upper side face of the mounting block, a first telescopic column is fixedly connected with the rotating shaft, a second telescopic column is fixedly arranged at the other end of the first telescopic column, a rotating machine is fixedly arranged at the other end of the second telescopic column, a drill bit is fixedly arranged in a spring telescopic sleeve and is rotatably connected with the rotating machine, a rubber surrounding edge is fixedly arranged at the end part of the spring telescopic sleeve, a threaded nail belt is fixedly arranged on the outer side face of the drill bit, a drill nail is fixedly arranged at the end part of the drill bit, one end of a hydraulic support rod is rotatably arranged on the side face of the mounting block, the other end of the hydraulic support rod is connected with a shell of the rotating machine, a water tank is fixedly arranged on the upper end face of the mounting block, the water tank is communicated with a water spray head through a connecting hose, the water spray head is fixedly arranged in the spring telescopic sleeve, one end of a first push rod is fixedly arranged on the mounting block, the other end of the first push rod is connected with the push block, a driving device is fixedly arranged below the machine body, a second push rod is fixedly arranged in front of the driving device, and the other end of the second push rod is connected with the push block.

Furthermore, two water spraying heads are fixedly arranged.

Through adopting above-mentioned technical scheme, can improve device's dust fall effect, and also can continue to use the machine under the condition that a sprinkler head damaged.

Furthermore, the threaded nail belt is fixedly provided with drill teeth.

Through adopting above-mentioned technical scheme, improve the work efficiency of device, it is easier to let the drill bit probing advance, improves the life of device.

Further, the rubber skirt is made using a radiation cross-linked fluororubber material.

By adopting the technical scheme, the material has the advantages of bearing pressure, bending, tension, cross tensile load, strong impact thermal property, mechanical property, chemical property, optimal wind and rain resistance, ultraviolet ray resistance and ozone erosion resistance, has the functions of flame retardance and environmental protection, can meet the requirement of being used in a humid area, can be well attached to the surface of a coal bed, does not leave a gap, and has good dust settling efficiency.

Further, the mounting block is made of a stainless steel material.

Through adopting above-mentioned technical scheme, the texture of stainless steel is hard, and is not fragile, has promoted the incorruptibility of installation piece, has prolonged the utility model discloses a life.

Furthermore, a plurality of small spray holes are formed in the water spray head.

Through adopting above-mentioned technical scheme, can let sprinkler bead spun water become the atomizing, improve the dust fall effect, the water economy resource simultaneously.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model provides a mining entry driving machine with dust keeper, during the use, through first flexible post, flexible post of second and hydraulic support pole, adjust the drill bit to a suitable position and carry out the exploitation work, the drill bit is when the exploitation, compress the spring telescope sleeve, rubber surrounding edge pastes and in the outside of drill bit exploitation department, form an inclosed space, prevent that the dust that work produced from diffusing out, the sprinkler head carries out water smoke dust fall processing to the coal ash of exploitation department, the dust fall effect has further been improved, first push rod and second push rod fixed connection's ejector pad, can push away the coal seam of exploitation to the machine both sides through drive arrangement, the resistance that meets when effectively having reduced the device and having advanced, the work efficiency of device is further improved, effectively solved current device can not carry out the dust fall and handle and the machine is advanced and is blocked, the problem that work efficiency is low.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a body; 2. mounting blocks; 3. a rotating shaft; 4. a first telescopic column; 5. a second telescopic column; 6. rotating the machine; 7. a drill bit; 8. a spring telescopic sleeve; 9. rubber surrounding edges; 10. a threaded nail belt; 11. drilling a nail; 12. a hydraulic support rod; 13. a water tank; 14. a connecting hose; 15. a sprinkler head; 16. a first push rod; 17. a push block; 18. a drive device; 19. a second push rod.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

Example 1

Referring to fig. 1, a mining and tunneling machine with a dust-proof device comprises a machine body 1, a mounting block 2 is fixedly arranged at the front end of the machine body 1, a rotating shaft 3 is fixedly arranged on the upper side surface of the mounting block 2, the rotating shaft 3 is fixedly connected with a first telescopic column 4, a second telescopic column 5 is fixedly arranged at the other end of the first telescopic column 4, a rotating machine 6 is fixedly arranged at the other end of the second telescopic column 5, a drill bit 7 is fixedly arranged in a spring telescopic sleeve 8 and is rotatably connected with the rotating machine 6, a rubber surrounding edge 9 is fixedly arranged at the end part of the spring telescopic sleeve 8, a screw belt 10 is fixedly arranged on the outer side surface of the drill bit 7, a drill nail 11 is fixedly arranged at the end part of the drill bit 7, one end of a hydraulic support rod 12 is rotatably arranged on the side surface of the mounting block 2, the other end is connected with the shell of the rotating machine 6, a water tank 13 is fixedly arranged on the upper end surface of the mounting block 2, and the water tank 13 is communicated with a water spraying head 15 through a connecting hose 14, the sprinkler bead 15 is fixed to be set up in spring telescope tube 8, and the fixed setting on installation piece 2 of one end of first push rod 16, the other end of first push rod 16 is connected with ejector pad 17, and the fixed drive arrangement 18 that is provided with in below of organism 1, the fixed second push rod 19 that is provided with in place ahead of drive arrangement 18, the other end of second push rod 19 is connected with ejector pad 17, the utility model discloses a what drive arrangement 18 used is crawler-type, lets the device can adapt to various complicated topographic conditions, and stability is high, and work efficiency also further improves.

Referring to fig. 1, two sprinkler heads 15 are fixedly arranged, so that the dust fall effect of the device can be improved, and the machine can be continuously used even if one sprinkler head 15 is damaged.

Referring to fig. 1, the threaded nail belt 10 is fixedly provided with drill teeth, so that the working efficiency of the device is improved, the drill bit 7 can drill more easily, and the service life of the device is prolonged.

Referring to fig. 1, the rubber surrounding edge 9 is made of radiation cross-linked fluororubber material, which has thermal properties of bearing pressure, bending, tension, cross tensile load and strong impact, mechanical properties and chemical properties, optimal weather resistance, ultraviolet resistance and ozone erosion resistance, has the functions of flame retardance and environmental protection, can meet the requirements of being used in humid areas, can be well attached to the surface of a coal seam, does not leave gaps, and has good dust settling efficiency.

Referring to fig. 1, the installation piece 2 uses stainless steel material to make, and the texture of stainless steel is hard, and is not fragile, has promoted the incorruptibility of installation piece 2, has prolonged the utility model discloses a life.

Referring to fig. 1, the sprinkler head 15 is provided with a plurality of small spray holes, so that water sprayed by the sprinkler head 15 can be atomized, the dust settling effect is improved, and water resources are saved.

In conclusion, when the mining heading machine with the dust-proof device is used, the drill bit 7 is adjusted to a proper position through the first telescopic column 4, the second telescopic column 5 and the hydraulic support rod 12 to carry out mining work, the spring telescopic sleeve 8 is compressed when the drill bit 7 is mined, the rubber surrounding edge 9 is attached to the outer side of the mining position of the drill bit 7 to form a closed space to prevent dust generated by work from diffusing out, the water spray head 15 carries out water mist dust-fall treatment on coal ash in the mining position to further improve the dust-fall effect, the push block 17 fixedly connected with the first push rod 16 and the second push rod 19 can push the mined coal seam to two sides of the machine through the driving device 18, so that the resistance encountered when the device advances is effectively reduced, the working efficiency of the device is further improved, the problems that the existing device cannot carry out dust-fall treatment and the machine is blocked in advancing are effectively solved, the working efficiency is low.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A mining roadheader with dust keeper, includes organism (1), its characterized in that: the front end of the machine body (1) is fixedly provided with an installation block (2), the upper side face of the installation block (2) is fixedly provided with a rotating shaft (3), the rotating shaft (3) is fixedly connected with a first telescopic column (4), the other end of the first telescopic column (4) is fixedly provided with a second telescopic column (5), the other end of the second telescopic column (5) is fixedly provided with a rotating machine (6), a drill bit (7) is fixedly arranged in a spring telescopic sleeve (8) and is rotatably connected with the rotating machine (6), the end part of the spring telescopic sleeve (8) is fixedly provided with a rubber surrounding edge (9), the outer side face of the drill bit (7) is fixedly provided with a threaded nail belt (10), the end part of the drill bit (7) is fixedly provided with a drill nail (11), and one end of a hydraulic support rod (12) is rotatably arranged on the side face of the installation block (2), the other end of the water spraying device is connected with a shell of the rotating machine (6), a water tank (13) is fixedly arranged on the upper end face of the mounting block (2), the water tank (13) is communicated with a water spraying head (15) through a connecting hose (14), the water spraying head (15) is fixedly arranged in the spring telescopic sleeve (8), one end of a first push rod (16) is fixedly arranged on the mounting block (2), the other end of the first push rod (16) is connected with a push block (17), a driving device (18) is fixedly arranged below the machine body (1), a second push rod (19) is fixedly arranged in front of the driving device (18), and the other end of the second push rod (19) is connected with the push block (17).

2. A mining roadheader with dust protection device according to claim 1, characterized in that: two water spraying heads (15) are fixedly arranged.

3. A mining roadheader with dust protection device according to claim 1, characterized in that: the threaded nail belt (10) is fixedly provided with drill teeth.

4. A mining roadheader with dust protection device according to claim 1, characterized in that: the rubber skirt (9) is manufactured using a radiation-crosslinked fluororubber material.

5. A mining roadheader with dust protection device according to claim 1, characterized in that: the mounting block (2) is made of stainless steel material.

6. A mining roadheader with dust protection device according to claim 1, characterized in that: the sprinkler head (15) is provided with a plurality of small spray holes.

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