CN112983415A

CN112983415A - Coal mine excavation equipment and excavation method

Info

Publication number: CN112983415A
Application number: CN202110226967.1A
Authority: CN
Inventors: 范香莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-18

Abstract

The invention relates to the technical field of coal mine excavation, in particular to coal mine excavation equipment and an excavation method, which comprises the following steps: moving the support main frame to align the support dust cover to the working place; step two: the mining roller rotates and moves up and down and back and forth simultaneously to mine the coal mine; step three: the gathering rotating plate moves back and forth to push the coal to fall, and the coal falls on the shock absorption blanking plate to reduce noise and impact force; step four; according to vehicle altitude mixture control transportation conveyer belt height, the coal charge is collected on falling on the transportation conveyer belt, and this device can reduce the production of dust when excavating the colliery, can prevent the dust polluted environment of scattered day, can also avoid the staff to inhale a large amount of dust simultaneously, and the protection staff's is healthy.

Description

Coal mine excavation equipment and excavation method

Technical Field

The invention relates to the technical field of coal mine excavation, in particular to coal mine excavation equipment and an excavation method.

Background

For example, the No. CN211314202U includes a chassis, hubs are disposed on both sides of the chassis, a track is mounted on an upper end surface of the chassis, an operation chamber is mounted on an upper end surface of one side of the track, a main support rod is mounted on an upper end surface of the track, an auxiliary support rod is mounted on an upper end surface of the main support rod, a blanking box is mounted on an outer surface of one side of the auxiliary support rod, a bucket wheel is mounted at one end of the auxiliary support rod, a conveying track is mounted on a bottom surface of an inner wall of the auxiliary support rod, a connecting hose is mounted on a lower end surface of the auxiliary support rod, six hoppers are disposed on one side of the bucket wheel, two infrared sensors are mounted on outer surfaces of both ends of the bucket wheel, a bottom plate is mounted on an inner side of the hopper, a boosting; the disadvantage of this invention is that it does not reduce the dust generated during the excavation process.

Disclosure of Invention

The invention aims to provide coal mine excavating equipment and an excavating method, which can reduce dust generated in the excavating process.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a coal mine excavating equipment, includes supporting mechanism and exploitation mechanism, supporting mechanism gathers the material mouth including supporting the dust cover, supporting the connecting rod, supporting the hydraulic stem, supporting the body frame and supporting, support and gather material mouth fixed connection at the lower extreme that supports the dust cover, support dust cover fixed connection at the left end that supports the connecting rod, the right-hand member fixed connection that supports the connecting rod is in the upper end that supports the hydraulic stem, the lower extreme fixed connection that supports the hydraulic stem is in the upper end that supports the body frame, exploitation mechanism includes exploitation roller and exploitation motor, exploitation roller fixed connection is on the output shaft of exploitation motor.

As a further optimization of the technical scheme, the coal mine excavation equipment further comprises an exploitation fixing frame, exploitation rotating rods, exploitation sliding blocks, exploitation screw rods and a power motor, wherein the exploitation roller is rotatably connected in the exploitation fixing frame, the exploitation motor is fixedly connected at the left end of the exploitation fixing frame, the two exploitation rotating rods are both rotatably connected on the exploitation fixing frame, the two exploitation rotating rods are respectively rotatably connected on the two exploitation sliding blocks, the two exploitation sliding blocks and the exploitation screw rods are in threaded transmission, and the exploitation screw rods are fixedly connected on an output shaft of the power motor.

As a further optimization of the technical scheme, the coal mine excavating equipment further comprises a driving mechanism, wherein the driving mechanism comprises a driving motor, driving screw rods, driving slide blocks and a driving support, the driving screw rod at the right end is fixedly connected to an output shaft of the driving motor, belt pulleys are arranged on the two driving screw rods, the two driving screw rods are in belt transmission, the two driving screw rods are in threaded transmission with the two driving slide blocks respectively, the two driving slide blocks are fixedly connected to the driving support, an exploitation fixing frame is in sliding connection with the driving support, the two exploitation slide blocks are in sliding connection with the driving support, the exploitation screw rods are in rotary connection with the driving support, the power motor is fixedly connected to the driving support, the driving motor is fixedly connected to a supporting dustproof cover, and the two driving screw rods are in rotary connection with the supporting dustproof cover.

As a further optimization of the technical scheme, the coal mine excavating equipment further comprises a damping mechanism, wherein the damping mechanism comprises a damping blanking plate, a damping gear shaft, a damping rack and a damping support, the damping blanking plate is fixedly connected to the damping gear shaft, the damping gear shaft is rotatably connected to the two damping supports, the damping rack is slidably connected to the damping support at the left end, the damping gear shaft and the damping rack are in meshed transmission, the damping rack is connected with the damping support at the left end through a spring, and the two damping supports are both fixedly connected to the supporting main frame.

According to the technical scheme, the coal mine excavating equipment further comprises a gathering mechanism, the gathering mechanism comprises a gathering moving frame, a gathering rotating plate, a gathering sliding rod, a gathering rotating rod and a gathering motor, the gathering rotating plate is rotatably connected to the gathering moving frame, the gathering rotating plate is connected to the gathering moving frame through a torsion spring, a limiting plate is arranged at the rear end of the gathering moving frame, the gathering moving frame is fixedly connected to the gathering sliding rod, a sliding groove is formed in the gathering sliding rod, the gathering sliding rod is slidably connected to the gathering rotating rod, the gathering rotating rod is fixedly connected to an output shaft of the gathering motor, the gathering moving frame is slidably connected to a supporting dust hood, the gathering rotating rod is rotatably connected to the supporting dust hood, and the gathering motor is fixedly connected to the supporting dust hood.

As a further optimization of the technical scheme, the coal mine excavating equipment further comprises a transportation mechanism, wherein the transportation mechanism comprises a transportation bracket, a transportation chute and a transportation conveyor belt, the left end and the right end of the transportation bracket are respectively and fixedly connected with the transportation chute, the transportation conveyor belt is arranged in the transportation bracket, and the left end of the transportation bracket is rotatably connected between the two damping brackets.

As a further optimization of the technical scheme, the coal mine excavating equipment further comprises an adjusting mechanism, wherein the adjusting mechanism comprises an adjusting bracket, an adjusting motor and an adjusting screw rod, adjusting block, adjust bull stick and accommodate the slide bar, accommodate motor fixed connection is on the regulation support of left end, accommodate the lead screw fixed connection is on accommodate motor's output shaft, two adjust the slider difference sliding connection on two adjust the support, the lower extreme of two adjust the bull stick rotates respectively to be connected on two adjust the slider, the upper end of two adjust the bull stick rotates respectively to be connected on two adjust the slide bar, two adjust the slide bar difference sliding connection on two adjust the support, two adjust the slide bar difference sliding connection in two transportation spouts, the equal fixed connection of two adjust the support is on supporting the body frame, accommodate the lead screw rotates to be connected on supporting the body frame.

As a further optimization of the technical scheme, the coal mine excavating equipment is characterized in that the lower end of the supporting main frame is provided with two crawler belts.

According to the coal mine excavating equipment, the damping blanking plate is made of rubber materials.

A method of excavating a coal mine with a coal mine excavation apparatus, the method comprising the steps of:

the method comprises the following steps: moving the support main frame to align the support dust cover to the working place;

step two: the mining roller rotates and moves up and down and back and forth simultaneously to mine the coal mine;

step three: the gathering rotating plate moves back and forth to push the coal to fall, and the coal falls on the shock absorption blanking plate to reduce noise and impact force;

step four; the height of the conveying conveyor belt is adjusted according to the height of the vehicle, and the coal falls on the conveying conveyor belt to be collected.

The coal mine excavating equipment and the excavating method have the beneficial effects that:

the utility model provides a colliery excavating equipment and excavation method, this device can reduce the production of dust when excavating the colliery, can prevent the dust polluted environment all over the sky, simultaneously can also avoid the staff to inhale a large amount of dust, protect staff's healthy, the colliery drops downwards when the mining height is too high and will produce great noise, can also cause the damage to the machine simultaneously, through falling on shock attenuation flitch earlier, thereby reach the absorbing effect, can prolong the life of machine, the harm that the noise reduction produced, can also adjust the height of transportation conveyer belt according to the variation in size of vehicle, with this vehicle that adapts to various heights, can be better transport the colliery, also have more extensive application scope.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall construction of the coal mining excavation apparatus of the present invention;

FIG. 2 is a schematic structural view of the support mechanism of the present invention;

FIG. 3 is a schematic illustration of the mining mechanism of the present invention;

FIG. 4 is a schematic view of the drive mechanism of the present invention;

FIG. 5 is a schematic view of the shock absorbing mechanism of the present invention;

FIG. 6 is a schematic view of the gathering mechanism of the present invention;

FIG. 7 is a schematic view of the transport mechanism of the present invention;

fig. 8 is a schematic view of the adjusting mechanism of the present invention.

In the figure: a support mechanism 1; supporting the dust cover 101; a support link 102; a support hydraulic rod 103; a support frame 104; a supporting gathering port 105; a mining means 2; a mining roll 201; a production motor 202; a mining fixture 203; a production turret 204; a mining skid 205; a mining screw 206; a power motor 207; a drive mechanism 3; a drive motor 301; a drive screw 302; a driving slider 303; a drive bracket 304; a damper mechanism 4; a shock-absorbing blanking plate 401; a damper gear shaft 402; a shock absorbing rack 403; a shock-absorbing mount 404; a gathering mechanism 5; a gathering moving frame 501; a convergence rotating plate 502; gathering the sliding rod 503; a gathering turn bar 504; a gather motor 505; a transport mechanism 6; a transport support 601; a transport chute 602; a transport conveyor 603; an adjusting mechanism 7; an adjusting bracket 701; a conditioning motor 702; an adjusting screw rod 703; an adjustment slider 704; an adjustment turn bar 705; the slide bar 706 is adjusted.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated 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, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 8, and a coal mine excavating device and an excavating method include a supporting mechanism 1 and an excavating mechanism 2, where the supporting mechanism 1 includes a supporting dust cover 101, a supporting connecting rod 102, a supporting hydraulic rod 103, a supporting main frame 104 and a supporting aggregate port 105, the supporting aggregate port 105 is fixedly connected to the lower end of the supporting dust cover 101, the supporting dust cover 101 is fixedly connected to the left end of the supporting connecting rod 102, the right end of the supporting connecting rod 102 is fixedly connected to the upper end of the supporting hydraulic rod 103, the lower end of the supporting hydraulic rod 103 is fixedly connected to the upper end of the supporting main frame 104, the excavating mechanism 2 includes an excavating roller 201 and an excavating motor 202, and the excavating roller 201 is fixedly connected to an output shaft of the excavating;

this device can reduce the production of dust when excavating the coal mine, can prevent the dust polluted environment of scattered day, simultaneously can also avoid the staff to inhale a large amount of dust, it is healthy to protect the staff, the removal supports the body frame 104, it can stretch out and draw back the height of adjusting the support connecting rod 102 to support hydraulic stem 103, the support connecting rod 102 removes and drives and supports the dust cover 101 and remove, and then adjust the height that supports dust cover 101, make the place that supports dust cover 101 alignment work, let support dust cover 101 paste on the coal mine, the output shaft of exploitation motor 202 rotates and drives the rotation of exploitation roller 201, exploitation roller 201 rotates and exploits the coal mine, the dust of production all can be blockked by supporting dust cover 101, it can make the whereabouts of coal mine more smoothly can not block in supporting dust cover 101 to support to gather material.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 8, and the embodiment further describes the first embodiment, the mining mechanism 2 further includes a mining fixing frame 203, mining rotating rods 204, mining sliding blocks 205, mining screw rods 206 and a power motor 207, the mining rollers 201 are rotatably connected in the mining fixing frame 203, the mining motor 202 is fixedly connected to the left end of the mining fixing frame 203, two mining rotating rods 204 are both rotatably connected to the mining fixing frame 203, the two mining rotating rods 204 are respectively rotatably connected to the two mining sliding blocks 205, the two mining sliding blocks 205 and the mining screw rods 206 are in threaded transmission, and the mining screw rods 206 are fixedly connected to an output shaft of the power motor 207;

the output shaft of the power motor 207 rotates to drive the mining screw rod 206 to rotate, the mining screw rod 206 rotates to drive the two mining slide blocks 205 to move, the two mining slide blocks 205 move to drive the two mining rotating rods 204 to rotate, the two mining rotating rods 204 rotate to drive the mining fixing frame 203 to move, and the mining fixing frame 203 moves to drive the mining roller 201 and the mining motor 202 to move, so that the working depth of the mining roller 201 is changed.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 8, and the embodiment further describes the second embodiment, the coal mining equipment further includes a driving mechanism 3, the driving mechanism 3 includes a driving motor 301, driving screws 302, driving sliders 303 and a driving bracket 304, the driving screw 302 at the right end is fixedly connected to an output shaft of the driving motor 301, two driving screws 302 are respectively provided with a belt pulley, the two driving screws 302 are in belt transmission, the two driving screws 302 are respectively in screw transmission with the two driving sliders 303, the two driving sliders 303 are respectively fixedly connected to the driving bracket 304, the mining fixing bracket 203 is slidably connected to the driving bracket 304, the two mining sliders 205 are both slidably connected to the driving bracket 304, the mining screw 206 is rotatably connected to the driving bracket 304, the power motor 207 is fixedly connected to the driving bracket 304, the driving motor 301 is fixedly connected to the supporting dust cover 101, the two driving screw rods 302 are rotatably connected in the supporting dustproof cover 101;

the output shaft of driving motor 301 rotates and drives two drive screw 302 and rotate, and two drive screw 302 rotate and drive two drive slider 303 and remove, and two drive slider 303 remove and drive support 304 and remove, and drive support 304 removes and drives mining mechanism 2 and remove to change the working height of mining roller 201, make mining roller 201 exploitation volume bigger, save operating time.

The fourth concrete implementation mode:

the third embodiment is further described with reference to fig. 1 to 8, the coal mining equipment further includes a damping mechanism 4, the damping mechanism 4 includes a damping blanking plate 401, a damping gear shaft 402, a damping rack 403 and a damping bracket 404, the damping blanking plate 401 is fixedly connected to the damping gear shaft 402, the damping gear shaft 402 is rotatably connected to two damping brackets 404, the damping rack 403 is slidably connected to the damping bracket 404 at the left end, the damping gear shaft 402 and the damping rack 403 are in meshing transmission, the damping rack 403 is connected to the damping bracket 404 at the left end through a spring, and both the two damping brackets 404 are fixedly connected to the support main frame 104;

drop downwards along supporting the material gathering mouth 105 in the colliery, the colliery drops downwards and will produce great noise when the mining height is too high, still can cause the damage to the machine simultaneously, through falling down on flitch 401 under the shock attenuation earlier, flitch 401 atress is rotated and is driven vibrations gear shaft 402 and rotate under the shock attenuation, vibrations gear shaft 402 rotates and drives shock attenuation rack 403 and remove, shock attenuation rack 403 removes compression spring, thereby reach the absorbing effect, can prolong the life of machine, it brings higher income to reduce economic expenditure.

The fifth concrete implementation mode:

the following describes the present embodiment with reference to fig. 1 to 8, which further describes the fourth embodiment, the coal mining equipment further includes a gathering mechanism 5, the gathering mechanism 5 includes a gathering moving frame 501, a gathering rotating plate 502, a gathering sliding rod 503, a gathering rotating rod 504 and a gathering motor 505, the gathering rotating plate 502 is rotatably connected to the gathering moving frame 501, the gathering rotating plate 502 is connected to the gathering moving frame 501 through a torsion spring, a limit plate is arranged at the rear end of the gathering moving frame 501, the gathering moving frame 501 is fixedly connected to the gathering sliding rod 503, a sliding slot is arranged on the gathering sliding rod 503, the gathering sliding rod 503 is slidably connected to the gathering rotating rod 504, the gathering rotating rod 504 is fixedly connected to the output shaft of the gathering motor 505, the gathering moving frame 501 is slidably connected to the supporting dust cover 101, the gathering rotating rod 504 is rotatably connected to the supporting dust cover 101, the gathering motor 505 is fixedly connected to the supporting dust cover 101;

mining roller 201 is from the upward movement mining down, can make the colliery after the mining all fall on the lower extreme like this, at this moment, the output shaft of gathering motor 505 rotates and drives and gathers together bull stick 504 and rotate, gather together bull stick 504 and rotate and drive and gather together slide bar 503 round trip movement, gather together slide bar 503 and move around and drive and gather together travelling gantry 501 round trip movement, it drives and gathers together rotor plate 502 and move to gather together travelling gantry 501 when moving to the distance to gather together travelling gantry 501, at this moment, it meets the colliery and can take place to rotate to gather together rotor plate 502, it drives and gathers together rotor plate 502 and move back when moving gantry 501 resets afterwards, at this moment, it can stop to gather together rotor plate 502 counter rotation to gather together limiting plate on the travelling gantry 501, torsional spring can drive and gather together rotor plate 502 and rotate the resetting simultaneously, it can't promote the colliery by the card owner to prevent to gather together rotor plate 502, just so can push the colliery in.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 8, and the fifth embodiment is further described in the present embodiment, the coal mining equipment further includes a transportation mechanism 6, the transportation mechanism 6 includes a transportation bracket 601, a transportation chute 602, and a transportation conveyer 603, the transportation chute 602 is fixedly connected to each of the left and right ends of the transportation bracket 601, the transportation conveyer 603 is installed in the transportation bracket 601, and the left end of the transportation bracket 601 is rotatably connected between the two shock-absorbing brackets 404;

the colliery through shock attenuation processing will directly fall on the transportation conveyer belt 603, through transporting in the transportation conveyer belt 603 transports vehicle or container, it is more convenient to transport and shift, uses manpower and materials sparingly.

The seventh embodiment:

the following describes the present embodiment with reference to fig. 1 to 8, which further describes the sixth embodiment, the coal mining equipment further includes an adjusting mechanism 7, the adjusting mechanism 7 includes an adjusting bracket 701, an adjusting motor 702, an adjusting screw rod 703, an adjusting slider 704, an adjusting rotating rod 705 and an adjusting sliding rod 706, the adjusting motor 702 is fixedly connected to the adjusting bracket 701 at the left end, the adjusting screw rod 703 is fixedly connected to an output shaft of the adjusting motor 702, the two adjusting slider 704 are respectively slidably connected to the two adjusting brackets 701, the lower ends of the two adjusting rotating rods 705 are respectively rotatably connected to the two adjusting slider 704, the upper ends of the two adjusting rotating rods 705 are respectively rotatably connected to the two adjusting sliding rods 706, the two adjusting sliding rods 706 are respectively slidably connected to the two adjusting brackets 701, the two adjusting sliding rods 706 are respectively slidably connected to the two transportation sliding chutes 602, the two adjusting brackets 701 are fixedly connected to the supporting main frame 104, and the adjusting screw rod 703 is rotatably connected to the supporting main frame 104;

the height of the conveying conveyor belt 603 can be adjusted according to the size of the vehicle, the conveying conveyor belt can adapt to vehicles with various heights, the coal mine can be better conveyed, the application range is wider, the output shaft of the adjusting motor 702 rotates to drive the adjusting screw rod 703 to rotate, the adjusting screw rod 703 rotates to drive the two adjusting slide blocks 704 to move, the two adjusting slide blocks 704 move to drive the two adjusting rotary rods 705 to rotate, the two adjusting rotary rods 705 rotate to drive the two adjusting slide rods 706 to move up and down, the two adjusting slide rods 706 move up and down to drive the two conveying slide grooves 602 to rotate, the two conveying slide grooves 602 rotate to drive the conveying conveyor belt 603 to rotate, the height of the right end of the conveying conveyor belt 603 is changed, and coal collection is better carried.

The specific implementation mode is eight:

the present embodiment will be described with reference to fig. 1 to 8, and a seventh embodiment will be further described, in which two crawler belts are provided at the lower end of the support main frame 104;

the whole movement of the crawler belt driving device is more stable.

The specific implementation method nine:

the present embodiment is described below with reference to fig. 1 to 8, and the eighth embodiment is further described in the present embodiment, where the shock-absorbing blanking plate 401 is made of rubber;

the noise can be effectively reduced, and the damage caused by collision can be reduced.

the method comprises the following steps: moving the support main frame 104 to align the support dust cover 101 with the working place;

step two: the mining roller 201 rotates and moves up and down and back and forth simultaneously to mine the coal mine;

step three: the gathering rotating plate 502 moves back and forth to push the coal to fall, and the coal falls on the shock absorption blanking plate 401 to reduce noise and impact force;

step four; the height of the conveyor belt 603 is adjusted according to the height of the vehicle, and the coal falls on the conveyor belt 603 to be collected.

The invention relates to coal mine excavating equipment and an excavating method, which have the working principle that:

when the coal mine mining machine is used, the supporting main frame 104 is moved, the supporting hydraulic rods 103 can telescopically adjust the height of the supporting connecting rods 102, the supporting connecting rods 102 move to drive the supporting dust covers 101 to move, and further the height of the supporting dust covers 101 is adjusted, so that the supporting dust covers 101 are aligned to the working place, the supporting dust covers 101 are attached to a coal mine, the output shafts of the mining motors 202 rotate to drive the mining rollers 201 to rotate, the mining rollers 201 rotate to mine the coal mine, generated dust is blocked by the supporting dust covers 101, the supporting material gathering ports 105 can enable the coal mine to fall more smoothly without being clamped in the supporting dust covers 101, the output shafts of the power motors 207 rotate to drive the mining screw rods 206 to rotate, the mining screw rods 206 rotate to drive the two mining slide blocks 205 to move, the two mining slide blocks 205 move to drive the two mining rotating rods 204 to rotate, the mining fixing frame 203 moves to drive the mining roller 201 and the mining motor 202 to move, so that the working depth of the mining roller 201 is changed, the output shaft of the driving motor 301 rotates to drive the two driving screw rods 302 to rotate, the two driving screw rods 302 rotate to drive the two driving slide blocks 303 to move, the two driving slide blocks 303 move to drive the driving support 304 to move, the driving support 304 moves to drive the mining mechanism 2 to move, so that the working height of the mining roller 201 is changed, the mining volume of the mining roller 201 is larger, the working time is saved, the mining roller 201 falls down along the supporting gathering port 105, the mining roller 201 moves from bottom to top to mine, so that the mined coal mine falls at the lower end, at the moment, the output shaft of the gathering motor 505 rotates to drive the gathering rotary rod 504 to rotate, the gathering rotary rod 504 rotates to drive the gathering slide rod 503 to move back and forth, the gathering slide rod 503 moves back and forth, the gathering and moving frame 501 drives the gathering and moving plate 502 to move when moving to a far place, at the moment, the gathering and moving plate 502 rotates when encountering a coal mine, then the gathering and moving frame 501 drives the gathering and moving plate 502 to move back when resetting, at the moment, a limiting plate on the gathering and moving frame 501 prevents the gathering and moving plate 502 from rotating reversely, meanwhile, a torsional spring drives the gathering and moving plate 502 to rotate and reset, the gathering and moving plate 502 is prevented from being blocked by a owner and cannot push the coal mine, so that the coal mine can be pushed into the supporting gathering port 105, the coal mine is better collected, when the mining height is too high, the coal mine falls downwards to generate larger noise, and simultaneously, the machine is damaged, the shock absorption and moving plate falls on the shock absorption and blanking plate 401 firstly, the shock absorption and blanking plate 401 is stressed to rotate to drive the shock absorption gear shaft 402 to rotate, the shock absorption gear shaft 402 rotates to drive the shock absorption rack 403 to move, the shock, the service life of the machine can be prolonged, higher income is brought by economic expenditure reduction, the coal mine subjected to shock absorption treatment can directly fall on the conveying conveyor belt 603, the coal mine is conveyed into a vehicle or a container through the conveying conveyor belt 603, the transportation and the transfer are more convenient, manpower and material resources are saved, the height of the conveying conveyor belt 603 can be adjusted according to the size of the vehicle, the coal mine can be better conveyed, the application range is wider, an output shaft of the adjusting motor 702 rotates to drive the adjusting screw rod 703 to rotate, the adjusting screw rod 703 rotates to drive the two adjusting slide blocks 704 to move, the two adjusting slide blocks 704 move to drive the two adjusting rotating rods 705 to rotate, the two adjusting rotating rods 705 rotate to drive the two adjusting slide bars 706 to move up and down, the two adjusting slide bars 706 move up and down to drive the two conveying chutes 602 to rotate, the two conveying chutes 602 rotate to drive the conveying conveyor belt 603, the height of the right end of the conveying conveyor belt 603 is changed, and coal can be better collected.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. A coal mine excavation device comprises a supporting mechanism (1) and a mining mechanism (2), and is characterized in that: the supporting mechanism (1) comprises a supporting dust cover (101), a supporting connecting rod (102), a supporting hydraulic rod (103), a supporting main frame (104) and a supporting gathering port (105), the supporting gathering port (105) is fixedly connected to the lower end of the supporting dust cover (101), the supporting dust cover (101) is fixedly connected to the left end of the supporting connecting rod (102), the right end of the supporting connecting rod (102) is fixedly connected to the upper end of the supporting hydraulic rod (103), the lower end of the supporting hydraulic rod (103) is fixedly connected to the upper end of the supporting main frame (104), the mining mechanism (2) comprises a mining roller (201) and a mining motor (202), and the mining roller (201) is fixedly connected to an output shaft of the mining motor (202).

2. A coal mining excavation apparatus as claimed in claim 1, wherein: the mining mechanism (2) further comprises a mining fixing frame (203), mining rotating rods (204), mining sliding blocks (205), mining screw rods (206) and a power motor (207), the mining rollers (201) are rotatably connected in the mining fixing frame (203), the mining motor (202) is fixedly connected to the left end of the mining fixing frame (203), the two mining rotating rods (204) are rotatably connected to the mining fixing frame (203), the two mining rotating rods (204) are respectively rotatably connected to the two mining sliding blocks (205), the two mining sliding blocks (205) and the mining screw rods (206) are in threaded transmission, and the mining screw rods (206) are fixedly connected to an output shaft of the power motor (207).

3. A coal mining excavation apparatus as claimed in claim 2, wherein: the coal mine excavation equipment further comprises a driving mechanism (3), the driving mechanism (3) comprises a driving motor (301), driving screw rods (302), driving sliding blocks (303) and a driving support (304), the driving screw rod (302) at the right end is fixedly connected to an output shaft of the driving motor (301), belt pulleys are arranged on the two driving screw rods (302), the two driving screw rods (302) are in belt transmission, the two driving screw rods (302) are in threaded transmission with the two driving sliding blocks (303), the two driving sliding blocks (303) are fixedly connected to the driving support (304), an exploitation fixing frame (203) is slidably connected to the driving support (304), the two exploitation sliding blocks (205) are slidably connected to the driving support (304), the exploitation screw rods (206) are rotatably connected to the driving support (304), and the power motor (207) is fixedly connected to the driving support (304), the driving motor (301) is fixedly connected to the supporting dust cover (101), and the two driving screw rods (302) are rotatably connected to the supporting dust cover (101).

4. A coal mining excavation apparatus as claimed in claim 3, wherein: the coal mine excavating equipment further comprises a damping mechanism (4), the damping mechanism (4) comprises a damping blanking plate (401), a damping gear shaft (402), a damping rack (403) and damping supports (404), the damping blanking plate (401) is fixedly connected to the damping gear shaft (402), the damping gear shaft (402) is rotatably connected to the two damping supports (404), the damping rack (403) is slidably connected to the damping supports (404) at the left end, the damping gear shaft (402) and the damping rack (403) are in meshing transmission, the damping racks (403) and the damping supports (404) at the left end are connected through springs, and the two damping supports (404) are fixedly connected to the supporting main frame (104).

5. A coal mining excavation apparatus as claimed in claim 4, wherein: the coal mine excavating equipment further comprises a gathering mechanism (5), the gathering mechanism (5) comprises a gathering moving frame (501), a gathering rotating plate (502), a gathering sliding rod (503), a gathering rotating rod (504) and a gathering motor (505), the gathering rotating plate (502) is rotatably connected to the gathering moving frame (501), the gathering rotating plate (502) is connected to the gathering moving frame (501) through a torsion spring, a limiting plate is arranged at the rear end of the gathering moving frame (501), the gathering moving frame (501) is fixedly connected to the gathering sliding rod (503), a sliding groove is formed in the gathering sliding rod (503), the gathering sliding rod (503) is slidably connected to the gathering rotating rod (504), the gathering rotating rod (504) is fixedly connected to an output shaft of the gathering motor (505), the gathering moving frame (501) is slidably connected to the supporting dust cover (101), and the gathering rotating rod (504) is rotatably connected to the supporting dust cover (101), the gathering motor (505) is fixedly connected to the supporting dust cover (101).

6. A coal mining excavation apparatus as claimed in claim 5, wherein: the coal mine excavating equipment further comprises a conveying mechanism (6), wherein the conveying mechanism (6) comprises a conveying support (601), a conveying chute (602) and a conveying conveyor belt (603), the left end and the right end of the conveying support (601) are respectively and fixedly connected with the conveying chute (602), the conveying conveyor belt (603) is installed in the conveying support (601), and the left end of the conveying support (601) is rotatably connected between the two shock absorption supports (404).

7. A coal mining excavation apparatus as claimed in claim 6, wherein: the coal mine excavation equipment further comprises an adjusting mechanism (7), wherein the adjusting mechanism (7) comprises an adjusting bracket (701), an adjusting motor (702), an adjusting screw rod (703), adjusting sliders (704), adjusting rotating rods (705) and adjusting sliding rods (706), the adjusting motor (702) is fixedly connected to the adjusting bracket (701) at the left end, the adjusting screw rod (703) is fixedly connected to an output shaft of the adjusting motor (702), the two adjusting sliders (704) are respectively and slidably connected to the two adjusting brackets (701), the lower ends of the two adjusting rotating rods (705) are respectively and rotatably connected to the two adjusting sliders (704), the upper ends of the two adjusting rotating rods (705) are respectively and rotatably connected to the two adjusting sliding rods (706), the two adjusting sliding rods (706) are respectively and slidably connected to the two adjusting brackets (701), the two adjusting sliding rods (706) are respectively and slidably connected to the two conveying sliding chutes (602), the two adjusting supports (701) are fixedly connected to the supporting main frame (104), and the adjusting screw rod (703) is rotatably connected to the supporting main frame (104).

8. A coal mining excavation apparatus as claimed in claim 7, wherein: two crawler belts are arranged at the lower end of the support main frame (104).

9. A coal mining excavation apparatus as claimed in claim 8, wherein: flitch (401) adopt the rubber material under the shock attenuation.

10. A method of excavating a coal mine using coal mine excavation equipment according to claim 9, wherein: the method comprises the following steps:

the method comprises the following steps: moving the support main frame (104) to align the support dust cover (101) with a working place;

step two: the mining roller (201) rotates and moves up and down and back and forth simultaneously to mine the coal mine;

step three: the gathering rotating plate (502) moves back and forth to push the coal to fall, and the coal falls on the shock absorption blanking plate (401) to reduce noise and impact force;

step four; the height of the conveying conveyor belt (603) is adjusted according to the height of the vehicle, and the coal falls on the conveying conveyor belt (603) to be collected.