CN113833464A - Fully-mechanized coal mining face through coal cleaner - Google Patents
Fully-mechanized coal mining face through coal cleaner Download PDFInfo
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- CN113833464A CN113833464A CN202111119451.3A CN202111119451A CN113833464A CN 113833464 A CN113833464 A CN 113833464A CN 202111119451 A CN202111119451 A CN 202111119451A CN 113833464 A CN113833464 A CN 113833464A
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- 239000003245 coal Substances 0.000 title claims abstract description 195
- 238000005065 mining Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 150
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- 238000007665 sagging Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
- E21C25/18—Saws; Discs; Wheels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/063—Loading devices for use in mining
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/063—Loading devices for use in mining
- E21F13/065—Scrapers
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Abstract
The invention discloses a fully mechanized coal mining face through coal cleaner, which comprises: the device comprises a body, a first end and a second end, wherein the first end and the second end are oppositely arranged; the machine body is provided with a power mechanism and a traveling mechanism; a conveyor disposed on the body between the first end and the second end; the coal shoveling mechanism is arranged at the end part, facing the first end, of the conveyor and can collect materials and transfer the materials onto the conveyor; the chute is arranged at the end part of the conveyor facing the second end, and can receive the material output by the conveyor and convey the material to a specified position. The invention discloses a fully mechanized coal mining face through coal cleaner, which solves the problems that the labor productivity is greatly reduced and the production efficiency is restricted in the conventional fully mechanized coal mining face roadway coal cleaning work.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a fully mechanized coal mining face through coal cleaner.
Background
Most of underground production of large coal-carbon production enterprises is fully mechanized coal mining with high modernization degree, the production efficiency is very high, but when the fully mechanized coal mining working face is closed, the coal mining machine cannot load cut coal on the working face scraper conveyor after the coal mining machine finishes cutting the last cut coal, so that the subsequent working face equipment removal work cannot be carried out in time. The method adopted at present is that after the coal cutter cuts the last cut of coal, the cut coal carbon is manually shoveled and removed on the conveyor, one shift is often used for the work when about one hundred people are needed, the labor intensity is high, the efficiency is low, the safety is poor, and the construction process is not matched with a large-scale coal group mine with high modernization and automation degree and is delayed seriously. The large coal enterprises have a plurality of fully mechanized working faces, the working faces are very frequently moved after ending in the coal mine production, and the coal cleaning work of the tunnel greatly reduces the labor productivity and restricts the production efficiency.
Therefore, a fully mechanized coal mining face through coal cleaner is needed to solve the problems.
Disclosure of Invention
In view of the above, the invention aims to provide a fully mechanized coal mining face through coal cleaner to solve the problems that the labor productivity is greatly reduced and the production efficiency is restricted in the existing fully mechanized coal mining face roadway coal cleaning work.
Based on the above purpose, the invention provides a fully mechanized coal mining face through coal cleaner, which comprises:
the device comprises a body, a first end and a second end, wherein the first end and the second end are oppositely arranged; the machine body is provided with a power mechanism and a traveling mechanism;
a conveyor disposed on the body between the first end and the second end;
the coal shoveling mechanism is arranged at the end part, facing the first end, of the conveyor and can collect materials and transfer the materials onto the conveyor;
the chute is arranged at the end part of the conveyor facing the second end, and can receive the material output by the conveyor and convey the material to a specified position.
Optionally, the fully mechanized coal mining face through coal cleaner further comprises: the coal breaking device comprises a telescopic working arm and a coal breaking roller, wherein the telescopic working arm is rotatably connected to the first end, and the free end of the telescopic working arm can be close to or far away from the first end; the coal breaking roller is arranged at the free end of the telescopic working arm.
Optionally, the telescopic working arm comprises a first working arm and a second working arm which are hinged, a free end of the first working arm is rotatably connected with the first end, the first working arm is connected with a first telescopic mechanism, and the first telescopic mechanism can drive the first working arm to lift; the free end of the second working arm is rotatably connected with the coal breaking roller, a second telescopic mechanism is connected to the second working arm, and the second telescopic mechanism can drive the second working arm to lift.
Optionally, the telescopic work arm further comprises: and the two opposite ends of the connecting rod mechanism are respectively connected with the hinged end of the first working arm and the second telescopic mechanism, and the second telescopic mechanism drives the connecting rod mechanism to reciprocate so as to control the second working arm to lift.
Optionally, the fully mechanized coal mining face through coal cleaner further comprises: the control assembly comprises a first control mechanism for controlling the walking mechanism to act, a second control mechanism for controlling the conveyor to act, a third control mechanism for controlling the first telescopic mechanism and the second telescopic mechanism to act, a fourth control mechanism for controlling the coal breaking roller to act and a fifth control mechanism for controlling the coal shoveling mechanism to act.
Optionally, a support frame is arranged on the machine body, at least one control box is arranged on the support frame, and the control assembly is arranged in the control box.
Optionally, the fully mechanized coal mining face through coal cleaner further comprises: the remote control system comprises a remote control transmitter and a receiver, wherein the receiver is arranged on the control assembly.
Optionally, the running gear is a wheel running gear and/or a crawler running gear.
Optionally, the conveyor is provided with a coal deflector towards one end of the chute.
In addition, optionally, the coal shoveling mechanism comprises a coal shoveling plate and a driving assembly, the coal shoveling plate is rotatably connected with the conveyor, and the driving assembly can drive the coal shoveling plate to rotate in a reciprocating manner.
From the above, compared with the prior art, the fully mechanized coal mining face through coal cleaner provided by the invention has the following advantages: adopt above-mentioned combine to adopt working face to link up coal cleaner, the organism can drive shovel coal mechanism, conveyer and chute freely move, shovel coal mechanism can be fast, high-efficient collect the float coal of working face and load on the conveyer to transport appointed position through the chute, realize mechanization, automatic clear coal, overcome the big shortcoming of traditional manual clearance tunnel float coal intensity of labour, reduced intensity of labour, and the work efficiency is improved, the quality of tunnel clearance and the security of tunnel clearance have been improved. If the working face is very frequently moved after being ended, the cost saved every year is very considerable, and the economic benefit and the social benefit are improved.
Drawings
The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic view of a fully mechanized coal mining face through coal cleaner used in an embodiment of the present invention.
Wherein the reference numbers:
1. a traveling mechanism; 2. a control box; 3. a conveyor; 4. a power mechanism; 5. a first working arm; 6. a second working arm; 7. a coal breaking roller; 8. a coal shoveling plate; 9. a chute; 10. a first telescoping mechanism; 11. a second telescoping mechanism; 12. a linkage mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic view of a fully mechanized coal mining face through coal cleaner used in an embodiment of the present invention. As shown in figure 1, the fully mechanized coal mining face through coal cleaning machine comprises a machine body, a conveyor 3, a coal shoveling mechanism and a chute 9.
The machine body comprises a first end and a second end which are oppositely arranged; the machine body is provided with a power mechanism 4 and a traveling mechanism 1;
the conveyor 3 is arranged on the machine body and is positioned between the first end and the second end;
the coal shoveling mechanism is arranged at the end part of the conveyor 3 facing the first end, and can collect materials and transfer the materials to the conveyor 3;
the chute 9 is arranged at the end part of the conveyor 3 towards the second end, and the chute 9 can receive the materials output by the conveyor 3 and convey the materials to a designated position.
The power mechanism 4 drives the travelling mechanism 1 to drive the machine body to move, so that the machine body can move freely in the roadway; after the coal cutter finishes cutting the last cut of coal, the machine body moves to the position near the cut coal, the first end of the machine body faces the coal, the second end of the machine body faces the appointed unloading position, the coal shoveling mechanism collects the coal and transfers the collected coal to the conveyor 3, the conveyor 3 conveys the coal and unloads the coal into the chute 9, and the coal is conveyed to the appointed position through the chute 9.
Adopt above-mentioned combine to adopt working face to link up coal cleaner, the organism can drive shovel coal mechanism, conveyer 3 and chute 9 freely move, shovel coal mechanism can be fast, collect the float coal of working face and load on conveyer 3 high-efficiently, and transport appointed position through chute 9, realize mechanization, automatic clear coal, overcome the big shortcoming of traditional manual cleaning tunnel float coal intensity of labour, the labor intensity is lightened, the work efficiency is improved, the quality of tunnel clearance and the security of tunnel clearance are improved. If the working face is very frequently moved after being ended, the cost saved every year is very considerable, and the economic benefit and the social benefit are improved.
In this embodiment, the traveling mechanism 1 may be driven by electric power, and the power mechanism 4 may be a battery pack, such as a lead-acid battery pack. The storage battery pack can be installed on the machine body. The electric drive is adopted, so that the machine body is more flexible, convenient, safe and reliable in operation, and is more energy-saving and environment-friendly.
In the present embodiment, the conveyor 3 includes, but is not limited to, a belt conveyor, a scraper conveyor.
In one embodiment of the invention, a belt conveyor includes a drive device, a set of rollers, a vertical take-up device, a set of idler rollers, a sweeper, a conveyor belt, and a safety guard. The roller group comprises a driving roller and a driven roller, the driving roller can be driven by the driving device to rotate, and the conveying belt surrounds the driving roller and the driven roller and is driven between the driving roller and the driven roller. The carrier roller group provides the supporting role for the material of conveyer belt and conveyer belt top. The vertical tensioning device is used for increasing the friction force between the roller group and the conveying belt, so that the conveying belt is in a tensioned state. The sweeper provides the function of cleaning for the conveyer belt, avoids the material to bond on the conveyer belt. The safety protection device can timely close the driving device when the conveying belt is torn, deviated and the like, so as to protect the conveying belt from further damage.
In another embodiment of the invention, a face conveyor includes a nose section, a tail section, a middle section, and an attachment section, the nose section including a nose frame, a motor, a fluid coupling, a reducer, and a sprocket; the tail part comprises a tail frame and a chain wheel; the middle part comprises a chute and a scraper chain component; the accessory part comprises a chain tightener and a cable groove; when the scraper chain is in work, the endless circulating scraper chain which bypasses chain wheels at the head part and the tail part of the machine is used as a traction mechanism, the chute is used as a bearing mechanism, and the motor drives the chain wheels to rotate through the hydraulic coupler and the speed reducer, so that the chain wheels drive the scraper chain which is meshed with the chain wheels to continuously run, and materials on the chute are conveyed from the tail part of the machine to the head part of the machine to be unloaded through the scraper chain.
The running gear 1 can optionally be a wheel-mounted running gear and/or a crawler-mounted running gear. The wheel type walking mechanism has the advantages of stable movement, low energy consumption, easy control of the movement speed and direction and the like. The crawler-type traveling mechanism is suitable for road conditions with relatively severe traveling environments and has good moving and special functions.
In this embodiment, the crawler type traveling mechanism includes a chassis structure frame, two crawler assemblies distributed on two opposite sides of the chassis structure frame, and a driving mechanism, the chassis structure frame is mounted at the bottom of the machine body, the driving mechanism includes, but is not limited to, a driving motor, the crawler assembly includes a driving wheel, a guide wheel, a crawler frame, a thrust wheel, a tensioning device, a carrier roller and a crawler assembly, the crawler assembly includes a crawler plate, a track and a pin, the tensioning device provides a pretensioning force for the crawler plate, the carrier roller is used for limiting the sagging amount of the crawler plate, when the driving mechanism drives the driving wheel to rotate, the crawler plate and the crawler plate engaged with the driving wheel have a relative movement tendency, since the adhesion force between the crawler plate and the road surface is greater than the rolling resistance of the driving wheel, the thrust wheel and the guide wheel, the crawler plate cannot slide, and the driving wheel, the thrust wheel and the guide wheel roll along the laid track, thereby driving the body to walk.
When having bold float coal in the coal, shovel coal mechanism hardly removes, needs carry out the breakage with bold float coal, optionally, combines to adopt working face to link up the coal scupper still includes: the coal breaking device comprises a telescopic working arm and a coal breaking roller 7, wherein the telescopic working arm is rotatably connected to a first end, and the free end of the telescopic working arm can be close to or far away from the first end; the coal breaking roller 7 is arranged at the free end of the telescopic working arm. The telescopic working arm drives the coal breaking roller 7 to be close to the large float coal to perform breaking action through lifting, bending and other actions, so that small coal is formed, and the coal shoveling mechanism is convenient to extract. Adopt above-mentioned combine to adopt working face to link up the coal cleaner, integrated crushing function reduces the collection and the transfer degree of difficulty of bold float coal, improves cleaning efficiency.
In this embodiment, the coal breaking drum 7 is detachably connected to the telescopic working arm, and the coal breaking drum 7 can be replaced with a conventional crushing tool such as a hydraulic hammer or a bucket, or another conventional tool.
Optionally, the telescopic working arm comprises a first working arm 5 and a second working arm 6 which are hinged, a free end of the first working arm 5 is rotatably connected with a first end, a first telescopic mechanism 10 is connected to the first working arm 5, and the first telescopic mechanism 10 can drive the first working arm 5 to lift; the free end of the second working arm 6 is rotatably connected with the coal breaking roller 7, a second telescopic mechanism 11 is connected to the second working arm 6, and the second telescopic mechanism 11 can drive the second working arm 6 to lift. The free end of the first working arm 5 is rotatably connected with the first end, the hinged end of the first working arm 5 is hinged with the hinged end of the second working arm 6, one end of the first telescopic mechanism 10 is connected with the machine body, the other end of the first telescopic mechanism 10 is connected with the middle part of the first working arm 5, when the first telescopic mechanism 10 extends, the hinged end of the first working arm 5 is pushed to lift, and when the first telescopic mechanism 10 retracts, the hinged end of the first working arm 5 is pulled to fall back; the hinged end of the second working arm 6 is hinged to the hinged end of the first working arm 5, the free end of the second working arm 6 is rotatably connected with the coal breaking roller 7, and the coal breaking roller 7 can rotate on the second working arm 6 to achieve the breaking effect. One end of the second telescopic mechanism 11 can be connected to the first working arm 5 or the machine body, the other end of the second telescopic mechanism 11 can be connected to the hinged end of the second working arm 6, when the second telescopic mechanism 11 extends, the free end of the second working arm 6 is pushed to descend, and when the second telescopic mechanism 11 retracts, the free end of the second working arm 6 is pulled to ascend. The first working arm 5 and the second working arm 6 are respectively driven to move through the first telescopic mechanism 10 and the second telescopic mechanism 11, so that the flexibility of the working arms can be improved, the coal breaking roller 7 can flexibly move within a certain range, and the crushing function is better realized. By adopting the working arm, the manufacturing is easy, the operation is simple, and the moving range coverage is more comprehensive.
In this embodiment, the first telescoping mechanism 10 and the second telescoping mechanism 11 may adopt the same oil cylinder, and the oil cylinder may adopt a hydraulic oil cylinder, and is connected to an emulsion power source, and the actions of the coal breaking roller 7, the first working arm 5 and the second working arm 6 are controlled by the hydraulic valve.
Optionally, the telescopic working arm further comprises: and the two opposite ends of the connecting rod mechanism 12 are respectively connected with the hinged end of the first working arm 5 and the second telescopic mechanism 11, and the second telescopic mechanism 11 drives the connecting rod mechanism 12 to reciprocate so as to control the second working arm 6 to lift. The width of second work arm 6 slightly is greater than the width of first work arm 5, be provided with two articulated link relatively on the second work arm 6, one of them articulated link is connected with first work arm 5 is articulated, another articulated link is connected with second telescopic machanism 11, the one end of link mechanism 12 is connected with the position that first work arm 5 is close to the articulated end, the other end of link mechanism 12 is connected together with second telescopic machanism 11, the articulated link of second work arm 6, when second telescopic machanism 11 is flexible, act on link mechanism 12 and second work arm 6 simultaneously, and then control the motion of second work arm 6 through link mechanism 12, simultaneously, can link first work arm 5, and then improve the uniformity and the continuity of work arm action.
Optionally, the fully mechanized mining face through coal cleaner further comprises: the control assembly comprises a first control mechanism for controlling the movement of the travelling mechanism 1, a second control mechanism for controlling the movement of the conveyor 3, a third control mechanism for controlling the movement of the first telescopic mechanism 10 and the second telescopic mechanism 11, a fourth control mechanism for controlling the movement of the coal breaking roller 7 and a fifth control mechanism for controlling the movement of the coal shoveling mechanism. The first control mechanism can control the traveling mechanism 1 to move forwards, backwards, turn to, start and stop and other conventional actions; the second control mechanism can control the conventional actions of starting and stopping, steering, rotating speed and the like of the conveyor 3; the third control mechanism can control the first telescopic mechanism 10 to start, stop, lift and other conventional actions; the third control mechanism can also control the second telescopic mechanism 11 to start, stop, lift and other conventional actions; the fourth control mechanism can control the conventional actions of starting and stopping, steering, rotating speed and the like of the coal breaking roller 7; the fifth control mechanism can control the coal shoveling mechanism to perform conventional actions such as collection, transfer and the like.
In this embodiment, the control assembly includes a set of common control modes such as electrical control, signal control, valve control, etc., for example, the first telescoping mechanism 10 and the second telescoping mechanism 11 adopt hydraulic control, the third control mechanism includes a combination of a plurality of control valves, and the start, stop, telescoping, etc. of the first telescoping mechanism 10 and the second telescoping mechanism 11 are realized by controlling the opening and closing degree and the opening and closing degree of the control valves.
Optionally, a support frame is arranged on the machine body, at least one control box 2 is arranged on the support frame, and the control assembly is arranged in the control box 2. The support frame provides the supporting role for control box 2, and control box 2 provides accommodation space for the control assembly for cable, pipeline etc. on the organism can be accomodate in order, avoid trampling.
In this embodiment, the support frame is provided with two control boxes 2, and one control box 2 is arranged above each track assembly.
Optionally, the fully mechanized mining face through coal cleaner further comprises: the remote control transmitter and receiver, the receiver sets up on the control assembly. The remote control emitter emits signals, the receiver receives the signals, and the control assembly is started to carry out corresponding control actions according to the received signals. If the remote control emitter emits a signal for driving the traveling mechanism 1 to move forward, the receiver receives the signal and starts the first control mechanism according to the signal, the first control mechanism starts a control instruction to the power mechanism 4 and the traveling mechanism 1, the power mechanism 4 provides power to the traveling mechanism 1, and the traveling mechanism 1 moves forward. By being equipped with the remote control transmitter and the receiver, the remote control can be realized, the control difficulty is further reduced, and the automation is improved.
Optionally, the conveyor 3 is provided with a coal deflector towards one end of the chute 9. The coal baffle plate prevents coal from spilling into the environment, and ensures that the coal can be unloaded onto the chute 9.
In addition, optionally, the coal shoveling mechanism comprises a coal shoveling plate 8 and a driving assembly, the coal shoveling plate 8 is rotatably connected with the conveyor 3, and the driving assembly can drive the coal shoveling plate 8 to rotate back and forth. Drive assembly drive shovel coal board 8 rotates to ground one side, conveniently collects coal, and drive assembly drive loads into the shovel coal board 8 that has coal and rotates to conveyer 3 one side, conveniently unloads the coal on conveyer 3. By adopting the coal shoveling mechanism, coal can be rapidly collected and transferred, and the cleaning efficiency is improved.
In the present embodiment, the driving assembly includes, but is not limited to, a telescopic cylinder, which drives the coal shoveling plate 8 to rotate upward or downward through a telescopic action.
The use process of the fully mechanized coal mining face through coal cleaner is further described below.
After the coal mining machine cuts the last cut of coal, the power mechanism 4 drives the traveling mechanism 1 to drive the machine body to move to the position near the cut coal, the first end of the machine body faces the coal, the second end of the machine body faces the appointed unloading position, the driving assembly drives the coal shoveling plate 8 to rotate towards one side of the ground, the coal is convenient to collect, the driving assembly drives the coal shoveling plate 8 loaded with the coal to rotate towards one side of the conveyor 3, the coal is convenient to unload onto the conveyor 3, the conveyor 3 transmits the coal and unloads the coal into the chute 9, and the coal is conveyed to the appointed position through the chute 9. When large floating coals exist in the coals, the coal shoveling mechanism is difficult to move, when the first telescopic mechanism 10 extends, the hinged end of the first working arm 5 is pushed to lift, so that the coals in a relatively close range can be conveniently processed, and when the first telescopic mechanism 10 retracts, the hinged end of the first working arm 5 is pulled to descend, so that the coals in a relatively far range can be conveniently processed; when the second telescopic mechanism 11 extends, the free end of the second working arm 6 is pushed to descend back through the connecting rod mechanism 12, and the height of the coal breaking roller 7 is reduced; when the second telescopic mechanism 11 retracts, the free end of the second working arm 6 is pulled to lift through the connecting rod mechanism 12, and the height of the coal breaking roller 7 is increased; the coal breaking roller 7 can rotate on the second working arm 6 to realize the breaking function. After the large float coal is broken, the large float coal is still collected by the coal shoveling mechanism and transferred to the conveyor 3. The running mechanism 1, the first telescopic mechanism 10, the second telescopic mechanism 11, the first working arm 5, the second working arm 6, the coal shoveling mechanism, the coal breaking roller 7 and the conveyor 3 of the machine body can be controlled by a control assembly, and the control assembly can receive a signal sent by a remote control transmitter through a receiver and correspondingly control each mechanism according to the signal.
From the above description and practice, the fully mechanized mining face through coal cleaner provided by the invention has the following advantages compared with the prior art: adopt above-mentioned combine to adopt working face to link up coal cleaner, the organism can drive shovel coal mechanism, conveyer and chute freely move, shovel coal mechanism can be fast, high-efficient collect the float coal of working face and load on the conveyer to transport appointed position through the chute, realize mechanization, automatic clear coal, overcome the big shortcoming of traditional manual clearance tunnel float coal intensity of labour, reduced intensity of labour, and the work efficiency is improved, the quality of tunnel clearance and the security of tunnel clearance have been improved. If the working face is very frequently moved after being ended, the cost saved every year is very considerable, and the economic benefit and the social benefit are improved.
Those of ordinary skill in the art will understand that: the above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a combine and adopt working face to link up coal cleaner which characterized in that includes:
the device comprises a body, a first end and a second end, wherein the first end and the second end are oppositely arranged; the machine body is provided with a power mechanism and a traveling mechanism;
a conveyor disposed on the body between the first end and the second end;
the coal shoveling mechanism is arranged at the end part, facing the first end, of the conveyor and can collect materials and transfer the materials onto the conveyor;
the chute is arranged at the end part of the conveyor facing the second end, and can receive the material output by the conveyor and convey the material to a specified position.
2. The fully mechanized coal mining face through coal cleaner of claim 1, wherein:
the fully mechanized coal mining face through coal cleaner further comprises: the coal breaking device comprises a telescopic working arm and a coal breaking roller, wherein the telescopic working arm is rotatably connected to the first end, and the free end of the telescopic working arm can be close to or far away from the first end; the coal breaking roller is arranged at the free end of the telescopic working arm.
3. The fully mechanized coal mining face through coal cleaner of claim 2, wherein:
the telescopic working arm comprises a first working arm and a second working arm which are hinged, the free end of the first working arm is rotatably connected with the first end, and a first telescopic mechanism is connected to the first working arm and can drive the first working arm to lift; the free end of the second working arm is rotatably connected with the coal breaking roller, a second telescopic mechanism is connected to the second working arm, and the second telescopic mechanism can drive the second working arm to lift.
4. The fully mechanized coal mining face through coal cleaner of claim 3, wherein:
the telescopic working arm further comprises: and the two opposite ends of the connecting rod mechanism are respectively connected with the hinged end of the first working arm and the second telescopic mechanism, and the second telescopic mechanism drives the connecting rod mechanism to reciprocate so as to control the second working arm to lift.
5. The machine of claim 3 or 4, wherein:
the fully mechanized coal mining face through coal cleaner further comprises: the control assembly comprises a first control mechanism for controlling the walking mechanism to act, a second control mechanism for controlling the conveyor to act, a third control mechanism for controlling the first telescopic mechanism and the second telescopic mechanism to act, a fourth control mechanism for controlling the coal breaking roller to act and a fifth control mechanism for controlling the coal shoveling mechanism to act.
6. The fully mechanized coal mining face through coal cleaner of claim 5, wherein:
the machine body is provided with a support frame, the support frame is provided with at least one control box, and the control assembly is arranged in the control box.
7. The fully mechanized coal mining face through coal cleaner of claim 6, wherein:
the fully mechanized coal mining face through coal cleaner further comprises: the remote control system comprises a remote control transmitter and a receiver, wherein the receiver is arranged on the control assembly.
8. The fully mechanized coal mining face through coal cleaner of any one of claims 1 to 4, wherein:
the running mechanism adopts a wheel type running mechanism and/or a crawler type running mechanism.
9. The fully mechanized coal mining face through coal cleaner of any one of claims 1 to 4, wherein:
and a coal blocking plate is arranged at one end of the conveyor, which faces the chute.
10. The fully mechanized coal mining face through coal cleaner of any one of claims 1 to 4, wherein:
the coal shoveling mechanism comprises a coal shoveling plate and a driving assembly, the coal shoveling plate is rotatably connected with the conveyor, and the driving assembly can drive the coal shoveling plate to rotate in a reciprocating mode.
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