CN113374474A - Mining machine - Google Patents
Mining machine Download PDFInfo
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- CN113374474A CN113374474A CN202010160947.4A CN202010160947A CN113374474A CN 113374474 A CN113374474 A CN 113374474A CN 202010160947 A CN202010160947 A CN 202010160947A CN 113374474 A CN113374474 A CN 113374474A
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- 238000005065 mining Methods 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 101
- 238000005520 cutting process Methods 0.000 claims abstract description 54
- 230000036346 tooth eruption Effects 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims description 45
- 239000003638 chemical reducing agent Substances 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 239000010720 hydraulic oil Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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 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
- E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
Abstract
The invention provides a mining machine, which comprises: a body portion; a shovel part connected to the body part; the cutting part is arranged at the front end of the body part, and the shovel plate part is arranged below the cutting part so as to collect crushed materials; the cutting part comprises a rotary drum and cutting teeth, a left spiral material guide plate and a right spiral material guide plate which are raised are arranged on the circumferential surface of the rotary drum, the left spiral material guide plate and the right spiral material guide plate are symmetrically arranged on the circumferential surface, and the cutting teeth are respectively arranged on the left spiral material guide plate and the right spiral material guide plate; the left spiral material guide plate and the right spiral material guide plate are used for guiding the crushed material to the shovel plate part; the front side of the roller is also provided with a front baffle, and a semi-closed space is constructed by the front baffle, the roller and the shovel plate part so as to limit the flow direction of the crushed material. According to the technical scheme, the crushed materials are effectively guided, concentrated and collected, and are transported through the transportation system without manual collection, so that the production efficiency is improved, the labor intensity is reduced, and the overload capacity of the roller is improved.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a mining machine.
Background
In the mining process, the traditional explosive blasting construction process is complicated, the equipment is used in various types, the labor consumption is large, the potential safety hazard is high, the noise and dust pollution is serious, the damage to the surrounding environment is huge, the stripping ratio is high, the production efficiency is low, the operation cost is high, and the traditional explosive blasting construction process is limited by environmental conditions, laws and regulations and the like. Therefore, the machine excavation construction process is the main direction of industry development.
In some mining machines, cutting teeth are spirally arranged on a cylinder body of a cylinder part, the crushed materials are distributed loosely, more manpower and equipment are needed for collection, transportation and loading, and the production efficiency is low; the roller component adopts a three-section structure, and a floating sealing element is arranged between a connecting shaft of the roller and the driving device, so that the roller is easily polluted by broken materials, and lubricating oil is leaked. In addition, the roller part is generally driven by a hydraulic motor, the efficiency of a hydraulic system is low, the overload capacity is poor, and the conditions that the hardness of materials is suddenly increased easily cause the faults of rotating speed reduction, rotation blockage and the like of the roller, so that the equipment cannot work or the production efficiency is greatly reduced.
Disclosure of Invention
The present invention is directed to improving at least one of the technical problems of the prior art or the related art.
In view of the above, the present invention provides a mining machine, comprising: a body portion; a shovel part connected to the body part; the cutting part is arranged at the front end of the body part, and the shovel plate part is arranged below the cutting part so as to collect crushed materials; the cutting part comprises a rotary drum and cutting teeth, a left spiral material guide plate and a right spiral material guide plate which are raised are arranged on the circumferential surface of the rotary drum, the left spiral material guide plate and the right spiral material guide plate are symmetrically arranged on the circumferential surface, and the cutting teeth are respectively arranged on the left spiral material guide plate and the right spiral material guide plate; the left spiral material guide plate and the right spiral material guide plate are used for guiding the crushed material to the shovel plate part; the front side of the roller is also provided with a front baffle plate, and the front baffle plate, the roller and the shovel plate part form a semi-closed space so as to limit the flow direction of the crushed material; the mining machine further includes a heat dissipation system connected to the body portion, the heat dissipation system for dissipating heat for the cutting portion.
In the technical scheme, the guide grooves can be formed among a plurality of left spiral guide plates and among a plurality of right spiral guide plates by arranging the raised left spiral guide plates and the raised right spiral guide plates, so that the crushed materials are guided, and the materials are prevented from being dispersed; furthermore, the left spiral guide plate and the right spiral guide plate are symmetrical to each other, so that the crushed materials can be guided to flow from the left side to the right side to the middle, the crushed materials can be collected to the middle conveniently, the dispersion degree of the materials is reduced, and the convenience and the collection efficiency of the material collection are improved; set up the pick on left hand spiral stock guide and right hand spiral stock guide, the pick of being convenient for is more salient and the broken material of being convenient for on the one hand, still is convenient for form more accommodation space in the baffle box, promotes the concentration of material to in the collection.
Furthermore, the front end of cylinder is equipped with preceding baffle, and the below is equipped with shovel board portion to preceding baffle, cylinder and shovel board portion can construct half enclosure space, can restrict the material flow direction after the breakage better, reduce the material and scatter everywhere and increase and collect the degree of difficulty, can also effectively reduce dust, raise dust and pollute.
In addition, the mining machine further comprises a heat dissipation system, the heat dissipation system dissipates heat for the cutting part, so that the heat dissipation for the cutting part is convenient, and the working stability and reliability of the cutting part are improved.
In the above technical solution, the mining machine further includes: a transport system connected to the blade portion for transporting material flowing to the blade portion away from the mining machine; the transport system includes a first conveyor and a second conveyor connected to each other.
In the technical scheme, the first conveyor is a scraper conveyor or a belt conveyor, and the inlet end of the first conveyor is connected with the shovel plate part; the second conveyor is a belt conveyor, the inlet end of the second conveyor is connected with the outlet end of the scraper conveyor, and the outlet end of the second conveyor is used for unloading materials.
In the technical scheme, the inlet end of the belt conveyor is connected with a swing oil cylinder, and the swing oil cylinder is used for adjusting the position of the inlet end of the belt conveyor in the transverse direction of the conveying direction; the bottom of the belt conveyor is connected with a lifting oil cylinder, and the lifting oil cylinder is used for lifting the belt conveyor.
In any one of the above technical schemes, a star wheel is arranged on the shovel plate part and used for assisting in collecting materials.
In the above technical solution, the mining machine further includes: the alternating current motor is connected with the speed reducer through the elastic coupling; the speed reducer is arranged at the end part of the roller and connected with the roller, and the alternating current motor drives the roller through the elastic coupling and the speed reducer; the roller is of an integrated structure, and a sealing element is arranged between the roller and the speed reducer; or the mining machine also comprises an engine, a hydraulic pump and a speed reducer, wherein the engine is connected with the speed reducer through the hydraulic pump, and the speed reducer is connected with the roller.
In any one of the above solutions, the mining machine further includes: the walking part is connected with the body part and is used for driving the body part; the hydraulic system is connected with the walking part and is used for driving the walking part; the hydraulic system includes: the hydraulic pump system comprises a hydraulic oil tank, a first pump station and a second pump station which are mutually independent, wherein the first pump station and the second pump station are both connected with the hydraulic oil tank.
In the technical scheme, the first pump station comprises a first oil pump and an oil pump motor, wherein the oil pump motor is used for driving the first oil pump, and the first oil pump is connected with a hydraulic oil tank; the second pump station comprises a second oil pump and an engine, the engine is used for driving the second oil pump, and the second oil pump is connected with the hydraulic oil tank.
In any one of the above solutions, the mining machine further includes: and the cable drum is connected with the body part and is used for winding the cable.
In any one of the above technical solutions, the rear end of the body part is provided with a leg, the leg is hinged with the body part, and the leg is provided with a telescopic mechanism; and/or the heat dissipation system comprises a first fan blade and a second fan blade; and/or the mining machine further comprises an electric control system arranged on the body part, the electric control system comprises a plurality of sensors, a plurality of cameras and a control terminal, and the sensors and the cameras are respectively connected with the control terminal; at least the cutting part and the shovel plate part are provided with sensors and cameras, and the control terminal is arranged in a cab of the mining machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic elevation view of a mining machine in perspective in accordance with one embodiment of the invention;
FIG. 2 is a front structural view of the mining machine of one embodiment of the present disclosure;
FIG. 3 is a schematic front elevation view of a top view of the mining machine of one embodiment of the present invention;
FIG. 4 is a front elevational view of the left side construction of the mining machine of one embodiment of the present invention;
figure 5 is a schematic perspective view of a cutting section according to an embodiment of the invention;
FIG. 6 is a schematic front view of the perspective structure of the shovel plate portion of one embodiment of the present invention;
fig. 7 is a schematic front view of the three-dimensional structure of the scraper conveyor according to an embodiment of the invention;
FIG. 8 is a schematic front perspective view of a belt conveyor according to one embodiment of the invention;
fig. 9 is a front perspective view of a hydraulic system according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:
10 body part, 12 shovel part, 120 shovel rack, 122 star wheel, 14 cutting part, 140 drum, 142 cutting pick, 144 left spiral guide plate, 146 right spiral guide plate, 148 front baffle, 16 heat dissipation system, 18 scraper conveyer, 180 chute, 182 scraper, 184 first tensioning device, 186 first driving device, 20 belt conveyer, 200 swing oil cylinder, 202 lift oil cylinder, 204 second tensioning device, 206 second driving device, 208 rack body, 209 outlet end baffle, 22 alternating current motor, 220 motor box body, 240 planetary reducer, 242 parallel gear reducer, 26 walking part, 28 hydraulic system, 280 hydraulic oil tank, 282 first oil pump, 284 oil pump motor, 286 second oil pump, 288 engine, 30 cable drum, 32 landing leg, 34 cab, 36 electronic control system.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments of the invention are described below with reference to fig. 1-9.
As shown in fig. 1 to 4, a mining machine according to one embodiment of the present invention includes: a body portion 10, a blade portion 12, a cutting portion 14.
Specifically, as shown in fig. 1 to 3, a cutting part 14 is provided at the front end of the body part 10, and a shovel part 12 is connected to the body part 10 and provided below the cutting part 14 to collect crushed material; as shown in fig. 4, the cutting part 14 includes a drum 140 and cutting teeth 142, a plurality of left spiral guide plates 144 and a plurality of right spiral guide plates 146 are provided on the circumferential surface of the drum 140, the left spiral guide plates 144 and the right spiral guide plates 146 are provided in a plurality, the left spiral guide plates 144 and the right spiral guide plates 146 are symmetrically provided on the circumferential surface, and the cutting teeth 142 are provided on the left spiral guide plates 144 and the right spiral guide plates 146 respectively; the left spiral guide plate 144 and the right spiral guide plate 146 are used for guiding the crushed material to the shovel plate part 12; the front side of the drum 140 is also provided with a front baffle 148, and the front baffle 148, the drum 140 and the shovel plate part 12 form a semi-closed space to limit the flow direction of the crushed materials; the mining machine further comprises a heat dissipation system 16 connected to the body portion 10, the heat dissipation system 16 being for dissipating heat to the cutting portion 14.
In this embodiment, by providing the raised left spiral guide plates 144 and the raised right spiral guide plates 146, guide channels can be formed between the plurality of left spiral guide plates 144 and between the plurality of right spiral guide plates 146, so as to guide the crushed material and avoid the material from being dispersed, and the material can move backward along the guide channels for collection; furthermore, the left spiral guide plate 144 and the right spiral guide plate 146 are symmetrical to each other, so that the crushed materials can be guided to flow from the left side to the right side to the middle, the crushed materials can be collected towards the middle, the dispersion degree of the materials is reduced, and the convenience and the collection efficiency of the material collection are improved; set up pick 142 on left spiral stock guide 144 and right spiral stock guide 146, be convenient for on the one hand pick 142 more salient and the broken material of being convenient for, still be convenient for form more accommodation space in the baffle box, promote the concentration of material to be convenient for collect.
As shown in fig. 4 and 5, further, the front end of the drum 140 is provided with a front baffle 148, and the lower part of the drum is provided with the shovel plate portion 12, so that a semi-closed space can be constructed by the front baffle 148, the drum 140 and the shovel plate portion 12, the flow direction of the crushed material can be better limited, the material can be dispersed everywhere to increase the collection difficulty, and the dust and flying dust pollution can be effectively reduced.
In other embodiments, baffles are also provided at the left and right ends of the drum 140 to better close the space between the drum 140 and the shovel portion 12, reduce leakage of materials and prevent dust.
As shown in fig. 2 and 3, in addition, the mining machine further includes a heat dissipation system 16, and the heat dissipation system 16 dissipates heat for the cutting unit 14, so that the heat dissipation for the cutting unit 14 is facilitated in time, and the working stability and reliability of the cutting unit 14 are improved.
In the above embodiment, the mining machine further comprises: the conveyor system is connected with shovel board portion 12, and the conveyor system is used for transporting the material that flows to shovel board portion 12 away from the mining machine, is convenient for like this through the conveyor system, and the material that in time will collect shovel board portion 12 transports away from the mining machine, promotes the efficiency that the material was collected and was transported, and no longer need the manual work to collect, has reduced intensity of labour.
As shown in fig. 2 and 3, further, the transport system includes a first conveyor and a second conveyor connected to each other.
Further, as shown in fig. 7, the first conveyor is a scraper conveyor 18, and the inlet end of the scraper conveyor 18 is connected to the blade portion 12; as shown in fig. 8, the second conveyor is a belt conveyor 20, with the inlet end of the belt conveyor 20 connected to the outlet end of the face conveyor 18 and the outlet end of the belt conveyor 20 for unloading the material.
In this embodiment, the first conveyor and the second conveyor are arranged to divide the transportation system into two sections, so that the discharging position of the second conveyor can be adjusted according to the environment and the loading and unloading requirements, for example, the second conveyor can be arranged to have a certain included angle with the first conveyor, so as to adapt to different environments, for example, in a zigzag environment, the transportation of materials can be realized, and the convenience of transportation, unloading and loading of the crushed materials is improved.
It will be appreciated that the face conveyor 18, which is the first conveyor, is provided with a first tensioning device 184 to tension the chute 180; and a first drive 186 to drive the chute 180; a plurality of scrapers 182 are provided at intervals on the chute 180.
In other embodiments, the first conveyor is also a belt conveyor 20, and the belt conveyor 20 is light in weight and convenient to adjust the position and angle.
As shown in fig. 8, in the above embodiment, the swing cylinder 200 is connected to the inlet end of the second conveyor, and the swing cylinder 200 is used to adjust the position of the inlet end of the second conveyor in the transverse direction of the conveying direction; the bottom of the second conveyor is connected with a lift cylinder 202, and the lift cylinder 202 is used for lifting the second conveyor.
It is understood that the belt conveyor 20 as the second conveyor has a frame 208, the frame 208 is provided with a second tensioning device 204 for tensioning the belt, and a second driving device 206 for driving the belt to run; the exit end of the belt conveyor 20 is also provided with an exit end baffle 209.
In this embodiment, by providing the swing cylinder 200, it is convenient to adjust the position of the inlet end of the second conveyor in the transverse direction of the transportation direction, that is, to adjust the position of the inlet end of the second conveyor in the horizontal direction, or to adjust the position of the inlet end of the second conveyor left and right, so as to adapt to different shapes of environments, and improve the convenience of transportation and loading and the efficiency of loading; the lifting oil cylinder 202 is arranged to lift the second conveyor, so that the height of the outlet end of the second conveyor relative to the inlet end of the second conveyor, or the height of the outlet end of the second conveyor relative to the ground or a vehicle, can be adjusted conveniently, and therefore the second conveyor can adapt to different loading environments or vehicles with different heights.
As shown in fig. 6, in any of the above embodiments, the blade portion 12 includes a blade frame 120 and a star wheel 122, two star wheels 122 are provided on the blade frame 120, and the star wheel 122 is used to assist in collecting the material, so that the collecting efficiency is improved, and the scattering of the material is reduced, which is inconvenient for collecting.
As shown in fig. 5, in the above embodiment, the mining machine further comprises: the alternating current motor 22, the speed reducer and the elastic coupling, wherein the alternating current motor 22 is connected with the speed reducer through the elastic coupling; the speed reducer is arranged at the end part of the roller 140 and connected with the roller 140, and the alternating current motor 22 drives the roller 140 through the elastic coupling and the speed reducer; the drum 140 is an integrated structure, and a sealing member is disposed between the drum 140 and the decelerator.
In this embodiment, the elastic coupling is arranged, so that the impact generated when the cutting part 14 cuts the material can be buffered, the ac motor 22 can be protected, and the service life of the ac motor 22 can be prolonged; the alternating current motor 22 is adopted to drive the drum 140, so that the large overload capacity is convenient to realize, the rock breaking capacity of the cutting part 14 is improved, the rock hardness of the cutting part 14 capable of cutting is improved, the conditions of speed reduction, rotation blockage and the like of the drum 140 are reduced, and the production efficiency is favorably improved.
It should also be noted that the speed and torque can be reduced by the speed reducer, so as to further improve the cutting performance of the drum 140.
To protect the AC motor 22, the AC motor 22 is disposed within a motor case 220.
As shown in fig. 5, it will be appreciated that the reducer includes any one or combination of two of planetary reducer 240 and parallel gear reducer 242.
The cylinder 140 sets up to the integral type structure, then does not have the gap on its periphery, or does not have the gap on the face of meeting to by broken material to only need set up the sealing member at the tip of cylinder 140, promptly between cylinder 140 and the reduction gear, and the sealing member no longer need face broken material owing to set up at the tip, is favorable to avoiding being polluted by the material, thereby reduces revealing of lubricating oil, the stability and the reliability of lifting means work.
In other embodiments, the mining machine further comprises an engine, a hydraulic pump and a decelerator, the engine is connected to the drum 140 through the hydraulic pump and the decelerator is connected to the drum 140, such that the hydraulic pump can be driven by the engine, and the decelerator is driven by the hydraulic pump, thereby finally driving the drum 140 to cut.
In any of the above embodiments, as shown in fig. 1 and 2, the mining machine further comprises: a walking part 26 connected with the main body part 10, wherein the walking part 26 is used for driving the main body part 10; a hydraulic system 28 connected to the traveling unit 26, the hydraulic system 28 being configured to drive the traveling unit 26; as shown in fig. 9, the hydraulic system 28 includes: the hydraulic oil tank 280, the first pump station and the second pump station which are independent of each other are connected with the hydraulic oil tank 280, so that when one pump station fails to be used due to reasons such as failure or power interruption, the other pump station can be used for driving the body part 10, and the working stability of the equipment is improved; in addition, two pump stations are all connected with hydraulic tank 280, and two pump stations share a hydraulic tank 280, can reduce part quantity like this, simplify the structure.
As shown in fig. 9, in the above embodiment, the first pump station includes the first oil pump 282 and the oil pump motor 284, the oil pump motor 284 is used for driving the first oil pump 282, and the first oil pump 282 is connected to the hydraulic oil tank 280; the second pumping station comprises a second oil pump 286 and a motor 288, the motor 288 is used for driving the second oil pump 286, and the second oil pump 286 is connected with the hydraulic oil tank 280.
In this embodiment, the first pump station includes the first oil pump 282 and the oil pump motor 284, that is, the first oil pump 282 is driven by electric power, so that a substation near the equipment can be used, and the first oil pump 282 is driven by the oil pump motor 284 after a cable is connected to perform driving operation, a container for containing fuel is not required to be arranged, the structure is simple, the driving force is strong, energy is saved, the environment is protected, no pollution is caused to the environment, and the daily work of the mining machine is facilitated; and second oil pump 286 is driven by engine 288, is convenient for like this when the mining machine needs to shift the working face, the disconnection cable conductor, directly with engine 288 drive second oil pump 286 to the walking of drive portion 26 need not dismantle the mining machine, also need not pull the high tension cable line, has promoted the convenience and the transfer efficiency that the mining machine shifted the working face.
In any of the above embodiments, the mining machine further comprises: the cable drum 30 is connected with the body part 10, the cable drum 30 is used for winding a cable, so that the cable can be conveniently wound on the cable drum 30 or released from the cable drum 30 along with the movement of the mining machine, a specially-assigned person is not required to drag and carry the cable, the labor is saved, and the situation that the cable is scattered and wound or is damaged or a worker is stumbled can be avoided; the cable reel 30 can be manually wound and released by a person, or can be automatically wound or released by a motor.
In any of the above embodiments, as shown in fig. 2, the rear end of the main body 10 is provided with a leg 32, the leg 32 is hinged with the main body 10, and the leg 32 is provided with a telescopic mechanism; and/or the heat dissipation system 16 includes a first fan blade and a second fan blade; and/or the mining machine further comprises an electric control system 36 arranged on the body part 10, wherein the electric control system 36 comprises a plurality of sensors, a plurality of cameras and a control terminal, and the sensors and the cameras are respectively connected with the control terminal; sensors and cameras are provided on at least the cutting section 14 and the blade section 12, and control terminals are provided in the cab 34 of the mining machine.
In this embodiment, by providing the leg 32 at the rear end of the body portion 10 and hinging with the body portion 10, the body portion 10 is supported by the rotation of the leg 32; further, the support leg 32 is provided with a telescopic mechanism, so that the body portion 10 can be conveniently supported away from the ground or a supporting surface by extending the telescopic mechanism, thereby facilitating the maintenance of the equipment.
The heat dissipation system 16 includes a first fan blade and a second fan blade, and has a simple structure and a good heat dissipation effect.
At least, be equipped with sensor, camera on cutting unit 14, the shovel board portion 12, and sensor and camera all are connected with control terminal, and control terminal sets up in the driver's cabin 34 of mining machine, and such structure makes the user just can monitor and control cutting work, receipts material work etc. in driver's cabin 34, has reduced the manual work by a wide margin, is favorable to realizing single mining machine of controlling.
It is understood that the control terminal includes a display device and a control device so as to monitor various parameters, working images, etc. through the display device; the control of the mining machine is carried out by a control device.
According to the mining machine provided by the application, the hard rock cutting performance can be improved, the application range is enlarged, the material receiving function is added, and synchronous operation of cutting, collecting and loading is realized.
The technical scheme of the specific embodiment is as follows:
1) a surface miner consists essentially of a cutting portion 14, a body portion 10, a walking portion 26, a hydraulic system 28, a heat dissipation system 16, a transportation system, an electronic control system 36, a cable drum 30, a cab 34, a cover, and the like.
2) The cutting part 14: the drum 140 is driven by 2 high-power water-cooled AC motors 22 through a speed reducer, cutting teeth 142 are spirally arranged on the drum body of the drum 140, and the drum is provided with bilaterally symmetrical spiral guide plate structures, namely a left spiral guide plate 144 and a right spiral guide plate 146, so that the crushed materials are collected towards the middle. The direction of rotation of the drum 140 is clockwise as viewed from the left side of the apparatus, i.e. the picks 142 flip up cutting from the bottom of the drum 140 in the direction of travel. The front and two sides of the drum 140 are provided with baffle structures, so that closed cutting can be realized, the material collection is guided, and dust and flying dust pollution is effectively reduced. The cutting big arm is connected with the drum 140 by adopting a closed gear reducer, and simultaneously plays roles of supporting and power transmission. The connecting part of the alternating current motor 22 and the speed reducer is provided with an elastic coupling, so that the impact is relieved, and the alternating current motor 22 is protected. The high-power alternating current motor 22 is used for driving, so that the high overload capacity can be realized, the rock breaking capacity of the equipment is improved, the cutting hardness is improved, and the production efficiency is improved.
3) A transportation system: the rear of the cutting drum 140 is provided with a shovel plate part 12 for collecting materials, the shovel plate part 12 is provided with 2 star wheels 122 for assisting in collecting materials, a scraper conveyor 18 is connected between shovel plates of the shovel plate part 12, and the materials after being crushed can be conveyed backwards and unloaded onto a belt conveyor 20 through a discharging end. The belt conveyor 20 can swing horizontally and vertically through the oil cylinder, thereby achieving unloading to truck carriages of different models.
4) The hydraulic system 28 adopts a double-pump-station structure, namely a first pump station driven by a motor is arranged, and a second pump station driven by an engine 288 is arranged at the same time, and the design mainly aims at energy conservation and environmental protection under the heavy-load working condition and by adopting electric drive. When in no-load transition, the engine 288 is adopted for driving, and the flexible scheduling can be realized without the limitation of cable connection.
5) The device is provided with a cable drum 30 which can realize automatic or manual cable winding and releasing actions. The design is favorable for equipment to flexibly operate in a larger range under the heavy-load electric driving working condition, and a specially-assigned person is not required to drag and carry the cable, so that the labor is saved.
The specific implementation manner of the specific embodiment is as follows:
as shown in fig. 1, a mining machine is comprised of a cutting portion 14, a body portion 10, a walking portion 26, a hydraulic system 28, a heat dissipation system 16, a transportation system, an electronic control system 36, a cable drum 30, a cab 34, a cover, and the like.
The working principle is as follows: the 2 water-cooling cutting alternating current motor 22 inputs power from two ends to the cutting drum 140 through the speed reducer, the cutting drum 140 is spirally provided with cutting teeth 142, and the cutting teeth 142 cut an ore body through the rotation of the drum 140, so that the crushing and mining are realized. The drum 140 is advanced forward by the traveling part 26 while rotating the cutting, thereby achieving continuous cutting of the ore body. The cut bulk materials are collected towards the middle by a left spiral material guide plate 144 and a right spiral material guide plate 146 arranged on the cylinder body of the roller 140, and then are collected by the shovel part 12 to reach the scraper conveyer 18, and the scraper conveyer 18 conveys the materials backwards and unloads the materials onto the belt conveyer 20. The belt conveyor 20 then transports the material to the truck bed. The synchronous operation of cutting, receiving and loading is integrally realized.
The advantages of this embodiment are as follows:
1) the roller is provided with a spiral material guide plate structure, concentrates materials and is convenient to collect.
2) Be equipped with shovel board structure, shovel board portion upper flat both sides are equipped with 2 star gears, supplementary receipts material.
3) The cutting part, the shovel plate part and the front baffle form a relatively closed structure, so that the dust-settling device is more beneficial to material collection.
4) This somatic part rear end is equipped with back bearing structure, and the back support is equipped with a pair of landing leg, adopts the pneumatic cylinder as telescopic machanism, makes the landing leg can extend or shorten, can leave ground, the easy access equipment with this somatic part rear end support of host computer.
5) The hydraulic system adopts the oil-electricity hybrid design, is provided with a motor pump station and an engine pump station, namely a first pump station and a second pump station, and the two pump stations can be switched for use, so that the main actions of walking of the body part of the mining machine, stretching of the oil cylinder and the like are ensured.
6) The heat dissipation system adopts an air-cooled radiator, double fan blades are arranged, the motor is driven, the heat dissipation power is high, and the arrangement is compact.
7) The first level of conveying system adopts scraper conveyor structure, is fit for collecting, transports rock class material, and the belt conveyor is adopted to the second grade, light in weight, is convenient for adjust, and the conveying efficiency is high. Meanwhile, the belt conveyor has the lifting and horizontal swinging functions, and the loading action is more flexible and rapid.
8) The cable drum can realize automatic or manual cable winding and releasing actions, so that the equipment can flexibly move in a larger range. And a special person is not required to drag and carry the cable, so that the labor is saved.
9) The electric control system applies a large number of sensors, cameras and the like, various parameters and the peripheral conditions of the whole vehicle are displayed in a centralized manner in the cab, so that a driver can complete synchronous operation of cutting, walking, receiving and loading at the same time, and single control is realized.
The technical scheme of the invention is described in detail in the above with reference to the attached drawings, and through the technical scheme of the invention, the crushed materials are effectively guided, concentrated and collected and are transported through a transportation system without manual collection, so that the production efficiency is improved, the labor intensity is reduced, the overload capacity of the roller is improved, and the cutting efficiency of the roller is improved.
In the present invention, the terms "first", "second", are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)
1. A mining machine, comprising:
a body portion;
a shovel portion connected to the body portion;
the cutting part is arranged at the front end of the body part, and the shovel plate part is arranged below the cutting part so as to collect crushed materials;
the cutting part comprises a rotary drum and cutting teeth, a left spiral material guide plate and a right spiral material guide plate which are raised are arranged on the circumferential surface of the rotary drum, the left spiral material guide plate and the right spiral material guide plate are symmetrically arranged on the circumferential surface, and the cutting teeth are respectively arranged on the left spiral material guide plate and the right spiral material guide plate;
the left spiral material guide plate and the right spiral material guide plate are used for guiding the crushed materials to the shovel plate part;
a front baffle is further arranged on the front side of the roller, and a semi-closed space is formed by the front baffle, the roller and the shovel plate part so as to limit the flow direction of the crushed material;
the mining machine further includes a heat dissipation system coupled to the body portion, the heat dissipation system configured to dissipate heat for the cutting portion.
2. A mining machine as claimed in claim 1, further comprising:
a conveyor system connected to the shovel plate portion for conveying the material flowing to the shovel plate portion away from the mining machine;
the transport system includes a first conveyor and a second conveyor connected to each other.
3. A mining machine according to claim 2,
the first conveyor is a scraper conveyor or a belt conveyor, and the inlet end of the first conveyor is connected with the shovel plate part;
the second conveyor is a belt conveyor, the inlet end of the second conveyor is connected with the outlet end of the scraper conveyor, and the outlet end of the second conveyor is used for unloading the materials.
4. A mining machine according to claim 3,
the inlet end of the belt conveyor is connected with a swing oil cylinder, and the swing oil cylinder is used for adjusting the position of the inlet end of the belt conveyor in the transverse direction of the conveying direction;
the bottom of belt conveyor is connected with lift cylinder, lift cylinder is used for going up and down belt conveyor.
5. A mining machine according to any one of claims 1-4,
the shovel plate portion is provided with a star wheel, and the star wheel is used for assisting in collecting the materials.
6. A mining machine as claimed in claim 5, further comprising:
the alternating current motor is connected with the speed reducer through the elastic coupling;
the speed reducer is arranged at the end part of the roller and connected with the roller, and the alternating current motor drives the roller through the elastic coupling and the speed reducer;
the roller is of an integrated structure, and a sealing element is arranged between the roller and the speed reducer; or
The mining machine further comprises an engine, a hydraulic pump and a speed reducer, wherein the engine is connected with the speed reducer through the hydraulic pump, and the speed reducer is connected with the roller.
7. A mining machine as claimed in any one of claims 1 to 4, further comprising:
the walking part is connected with the body part and is used for driving the body part;
the hydraulic system is connected with the walking part and is used for driving the walking part;
the hydraulic system includes: the hydraulic pump system comprises a hydraulic oil tank, a first pump station and a second pump station which are mutually independent, wherein the first pump station and the second pump station are connected with the hydraulic oil tank.
8. A mining machine according to claim 7,
the first pump station comprises a first oil pump and an oil pump motor, the oil pump motor is used for driving the first oil pump, and the first oil pump is connected with the hydraulic oil tank;
the second pump station comprises a second oil pump and an engine, the engine is used for driving the second oil pump, and the second oil pump is connected with the hydraulic oil tank.
9. A mining machine as claimed in any one of claims 1 to 4, further comprising:
a cable drum connected with the body portion, the cable drum being for winding a cable.
10. A mining machine according to any one of claims 1-4,
the rear end of the body part is provided with a supporting leg, the supporting leg is hinged with the body part, and a telescopic mechanism is arranged on the supporting leg; and/or
The heat dissipation system comprises a first fan blade and a second fan blade; and/or
The mining machine further comprises an electric control system arranged on the body part, the electric control system comprises a plurality of sensors, a plurality of cameras and a control terminal, and the sensors and the cameras are respectively connected with the control terminal; at least the cutting part and the shovel plate part are provided with the sensor and the camera, and the control terminal is arranged in a cab of the mining machine.
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| CN202010160947.4A CN113374474A (en) | 2020-03-10 | 2020-03-10 | Mining machine |
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| CN202010160947.4A CN113374474A (en) | 2020-03-10 | 2020-03-10 | Mining machine |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7811181A (en) * | 1980-12-18 | 1982-06-24 | Mining Supplies Ltd. | A mineral shearer drum |
| US6626500B1 (en) * | 1998-12-11 | 2003-09-30 | Rn Cribb Pty Limited | Rotary drum cutting head |
| CN101701522A (en) * | 2009-10-15 | 2010-05-05 | 吉林省东宇兴产机械设备有限公司 | Coal mining and stripping machine with rollers having adjustable height for open coal mine |
| CN201747367U (en) * | 2009-10-15 | 2011-02-16 | 吉林省东宇兴产机械设备有限公司 | Opencut coal mine coal mining and stripping machine with adjustable roller height |
| CN202628089U (en) * | 2012-04-27 | 2012-12-26 | 江苏中机矿山设备有限公司 | Special-shaped spiral drum |
| CN103266892A (en) * | 2013-05-02 | 2013-08-28 | 三一重型装备有限公司 | Continuous coal cutter |
| CN103775087A (en) * | 2013-09-16 | 2014-05-07 | 福建天骏工业有限公司 | Roll-cutting type continuous mining machine |
| CN104564057A (en) * | 2014-12-15 | 2015-04-29 | 中国矿业大学 | Coal mining method and equipment for extremely thin coal bed |
| CN105178965A (en) * | 2015-10-16 | 2015-12-23 | 新疆一重重型机械设备制造有限公司 | Mineral aggregate collector |
| CN105422774A (en) * | 2015-11-23 | 2016-03-23 | 中国矿业大学 | Overload protecting device for transmission element of cutting part of coal mining machine |
| CN205939889U (en) * | 2016-08-19 | 2017-02-08 | 张利 | Coal mining machine cutting part cooling device |
| CN206957708U (en) * | 2017-01-11 | 2018-02-02 | 罗丽纳 | Cutterhead and development machine |
| CN207879326U (en) * | 2018-02-08 | 2018-09-18 | 杨韬仁 | A kind of girdle continuous miner |
| CN110005410A (en) * | 2019-04-02 | 2019-07-12 | 中国煤炭科工集团太原研究院有限公司 | A kind of electric drive caterpillar track travelling open continuous miner |
| CN209761424U (en) * | 2019-04-11 | 2019-12-10 | 上海创力集团股份有限公司 | conveyer for strip mine continuous mining equipment |
-
2020
- 2020-03-10 CN CN202010160947.4A patent/CN113374474A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7811181A (en) * | 1980-12-18 | 1982-06-24 | Mining Supplies Ltd. | A mineral shearer drum |
| US6626500B1 (en) * | 1998-12-11 | 2003-09-30 | Rn Cribb Pty Limited | Rotary drum cutting head |
| CN101701522A (en) * | 2009-10-15 | 2010-05-05 | 吉林省东宇兴产机械设备有限公司 | Coal mining and stripping machine with rollers having adjustable height for open coal mine |
| CN201747367U (en) * | 2009-10-15 | 2011-02-16 | 吉林省东宇兴产机械设备有限公司 | Opencut coal mine coal mining and stripping machine with adjustable roller height |
| CN202628089U (en) * | 2012-04-27 | 2012-12-26 | 江苏中机矿山设备有限公司 | Special-shaped spiral drum |
| CN103266892A (en) * | 2013-05-02 | 2013-08-28 | 三一重型装备有限公司 | Continuous coal cutter |
| CN103775087A (en) * | 2013-09-16 | 2014-05-07 | 福建天骏工业有限公司 | Roll-cutting type continuous mining machine |
| CN104564057A (en) * | 2014-12-15 | 2015-04-29 | 中国矿业大学 | Coal mining method and equipment for extremely thin coal bed |
| CN105178965A (en) * | 2015-10-16 | 2015-12-23 | 新疆一重重型机械设备制造有限公司 | Mineral aggregate collector |
| CN105422774A (en) * | 2015-11-23 | 2016-03-23 | 中国矿业大学 | Overload protecting device for transmission element of cutting part of coal mining machine |
| CN205939889U (en) * | 2016-08-19 | 2017-02-08 | 张利 | Coal mining machine cutting part cooling device |
| CN206957708U (en) * | 2017-01-11 | 2018-02-02 | 罗丽纳 | Cutterhead and development machine |
| CN207879326U (en) * | 2018-02-08 | 2018-09-18 | 杨韬仁 | A kind of girdle continuous miner |
| CN110005410A (en) * | 2019-04-02 | 2019-07-12 | 中国煤炭科工集团太原研究院有限公司 | A kind of electric drive caterpillar track travelling open continuous miner |
| CN209761424U (en) * | 2019-04-11 | 2019-12-10 | 上海创力集团股份有限公司 | conveyer for strip mine continuous mining equipment |
Non-Patent Citations (1)
| Title |
|---|
| 苑忠国;赵宏成;李毅;: "采掘机械", vol. 1, 冶金工业出版社, pages: 168 - 179 * |
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