CN111749691A - Self-dedusting intelligent coal mining machine - Google Patents
Self-dedusting intelligent coal mining machine Download PDFInfo
- Publication number
- CN111749691A CN111749691A CN202010640792.4A CN202010640792A CN111749691A CN 111749691 A CN111749691 A CN 111749691A CN 202010640792 A CN202010640792 A CN 202010640792A CN 111749691 A CN111749691 A CN 111749691A
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- coal
- machine body
- self
- coal mining
- intelligent
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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
- E21C25/16—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 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
-
- 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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/223—Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air
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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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
Abstract
The invention belongs to the technical field of coal mining machines, and particularly relates to a self-dedusting intelligent coal mining machine which comprises a coal mining machine body, wherein support frames are symmetrically welded on the bottom surface of the coal mining machine body, a support frame cable frame is fixedly connected to the left side surface of the coal mining machine body, a rocker arm is rotatably connected to the right side surface of the coal mining machine body, the end surface of the rocker arm is rotatably connected with a spiral roller, and a plurality of nozzles are mounted on the outer side wall of the spiral roller; after filling water with the inside of water tank, the vibration exciter makes water have sufficient pressure, when the spiral cylinder operation, the connecting pipe is carried water to lantern ring department, because of the connecting pipe, the lantern ring and connecting plate communicate each other, water is at last from a plurality of spray tubes blowout on connecting plate surface, and the connecting plate is fan-shaped platelike structure, the one end that the lantern ring was kept away from to a plurality of connecting plates all inclines to the spiral cylinder, do benefit to the raise dust that produces spiral cylinder department and carry out concentrated dust fall, do benefit to and improve dust removal effect, build good environment.
Description
Technical Field
The invention belongs to the technical field of coal mining machines, and particularly relates to a self-dedusting intelligent coal mining machine.
Background
The coal mining machine is one of main equipment of fully mechanized complete equipment, the coal mining machine is a large-scale complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, the coal mining machine is one of important equipment for realizing mechanization and modernization of coal mine production, the mechanical coal mining can reduce physical labor, improve safety and achieve the purposes of high yield, high efficiency and low consumption, coal is broken down from a coal body by a working mechanism and is loaded into the coal mining machine of a working face conveyor on a long-wall coal mining working face, and the coal mining machine runs at a set traction speed so that the coal breaking and coal loading processes can be continuously carried out.
The prior art has the following problems:
1. the existing self-dedusting intelligent coal mining machine can achieve the aim of dust fall by water sprayed out of a nozzle on a spiral roller, and dust is removed by a water spraying system at the position tightly, so that the dust removal effect is poor, and a good environment is not created;
2. the existing self-dedusting intelligent coal mining machine carries out coal mining operation under the rapidly rotating spiral roller, and the top of the spiral roller is not provided with an auxiliary cutting device, so that the workload of the spiral roller is large, the abrasion is accelerated, and the service life is prolonged;
3. for the coal blocks which are not provided with the upper conveying belt on the spiral roller, a coal block falling centralizing device is not arranged on the coal mining machine, so that centralized processing of the coal blocks is not facilitated, and the workload is increased.
In order to solve the problem, the application provides a self-dedusting intelligent coal mining machine.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a self-dedusting intelligent coal mining machine which has the characteristics of good dedusting effect, auxiliary cutting device, slow abrasion of a spiral roller and concentrated collection of falling coal blocks.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a from dust type intelligence coal-winning machine, includes the coal-winning machine body, the bottom surface symmetric welding of coal-winning machine body has the support frame, the left surface fixedly connected with support frame cable rack of coal-winning machine body, the right flank of coal-winning machine body rotates and is connected with the rocking arm, the terminal surface of rocking arm rotates and is connected with the spiral drum, a plurality of nozzles are installed to the lateral wall of spiral drum, the last surface mounting of coal-winning machine body has dust collector, cutting device is installed to the lateral wall of rocking arm, the right side of coal-winning machine body is close to cutting device's below fixedly connected with.
Preferably, the dust removing device comprises a water tank, a vibration exciter, a connecting pipe, a lantern ring and a connecting plate, wherein the water tank is hollow inside, the water tank is mounted on the upper surface of the coal mining machine body, the vibration exciter is mounted inside the water tank, the connecting pipe is fixedly connected to the upper surface of the water tank, the lantern ring is sleeved on the outer side wall of one side, close to the spiral drum, of the rocker arm, the outer side wall of the lantern ring is fixedly provided with the connecting plates, and one end, far away from the water tank, of the connecting pipe is communicated with the lantern ring.
Preferably, the outer side wall of the connecting plate is equidistantly provided with a plurality of spraying pipes in a strip shape.
Preferably, the connecting pipe, the lantern ring and the connecting plate are communicated with each other, and the connecting plate is of a fan-shaped plate structure.
Preferably, one end of each connecting plate, which is far away from the lantern ring, inclines towards the spiral drum.
Preferably, the cutting device comprises a push rod, a fixed frame, a motor, a connecting shaft, a snap ring, a blade, a first spring and a fixed cylinder, the push rod is installed on the outer side wall of the rocker arm, a telescopic shaft of the push rod is fixedly connected with the fixed frame, the motor is installed on the rear surface of the top end of the fixed frame, the inner side wall of the motor is rotatably connected with the connecting shaft, the connecting shaft is fixedly connected with an output shaft of the motor, the snap ring is symmetrically installed on the outer side wall of the connecting shaft, the blade is fixedly arranged on the outer side wall of the snap ring, the first springs are installed on the outer side wall of the snap ring, the end faces of the first springs are fixedly connected with the blade, and the fixed cylinder is fixedly arranged on the inner side wall of the blade.
Preferably, the fixed cylinder is of a hollow structure, the inner side wall of the fixed cylinder is connected with the connecting cylinder in a sliding mode, and the bottom surface of the inner part of the fixed cylinder is provided with the second spring.
Preferably, the plurality of first springs and the plurality of fixed cylinders are arranged at intervals.
Preferably, the collecting device comprises a telescopic rod and a shovel plate, the telescopic rod is fixed on the right side surface of the coal mining machine body and is located below the rocker arm, and the shovel plate is mounted on a telescopic shaft of the telescopic rod.
Preferably, the thickness of the shovel plate is gradually reduced from one end, close to the telescopic rod, to the other end.
Compared with the prior art, the invention has the beneficial effects that:
1. after filling water with the inside of water tank, the vibration exciter makes water have sufficient pressure, when the spiral cylinder operation, the connecting pipe is carried water to lantern ring department, because of the connecting pipe, the lantern ring and connecting plate communicate each other, water is at last from a plurality of spray tubes blowout on connecting plate surface, and the connecting plate is fan-shaped platelike structure, the one end that the lantern ring was kept away from to a plurality of connecting plates all inclines to the spiral cylinder, do benefit to the raise dust that produces spiral cylinder department and carry out concentrated dust fall, do benefit to and improve dust removal effect, build good environment.
2. When the spiral drum rotates to mine coal, the push rod is started, after the inclination angle of the push rod is adjusted, the motor is started simultaneously, the connecting shaft on the inner side wall of the fixing frame is driven to rotate, then the blade on the clamping ring is driven to rotate, the quick blade cuts coal blocks above the quick blade, the workload of the spiral drum is reduced, the abrasion speed of the spiral drum is reduced, and the service life of the spiral drum is prolonged.
3. The collecting device is arranged below the rocker arm, the spiral roller is rotated to drive the coal blocks falling to the ground, the telescopic rod can be started, the telescopic rod can be used for adjusting the inclined position of the shovel plate, in the process of moving back and forth of the coal mining machine body, the shovel plate is driven to move, one end of the shovel plate close to the telescopic rod is gradually reduced to the thickness of the other end, the shovel plate is enabled to have a certain accommodating space, the coal blocks falling are convenient to collect, and the workload is reduced in the later period of convenience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a connection view of the connection plates of the fixing plate and the collar according to the present invention;
FIG. 3 is an installation view of the fixing frame, the motor and the connecting shaft in the present invention;
FIG. 4 is a side view of the installation of the blade, first spring and snap ring of the present invention;
FIG. 5 is an enlarged view taken at A in the present invention;
in the figure: 1. a coal mining machine body; 2. a support frame; 3. a cable rack; 4. a dust removal device; 41. a water tank; 42. a vibration exciter; 43. a connecting pipe; 46. a collar; 47. a connecting plate; 471. a nozzle; 5. a rocker arm; 6. a helical drum; 61. a nozzle; 7. a cutting device; 71. a push rod; 72. a fixed mount; 73. a motor; 74. a connecting shaft; 75. a snap ring; 76. a blade; 77. a first spring; 78. a fixed cylinder; 781. a connecting cylinder; 782. a second spring; 8. a collection device; 81. a telescopic rod; 82. a shovel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1;
FIG. 1 is a schematic structural view of the present invention;
the utility model provides a from dust type intelligence coal-winning machine, including coal-winning machine body 1, the bottom surface symmetric welding of coal-winning machine body 1 has support frame 2, left surface fixedly connected with support frame cable rack 3 of coal-winning machine body 1, the right flank of coal-winning machine body 1 rotates and is connected with rocking arm 5, the terminal surface of rocking arm 5 rotates and is connected with spiral drum 6, a plurality of nozzles 61 are installed to spiral drum 6's lateral wall, the last surface mounting of coal-winning machine body 1 has dust collector 4, cutting device 7 is installed to rocking arm 5's lateral wall, the below fixedly connected with collection device 8 that cutting device 7 is close to on coal-winning.
It should be noted that: in this embodiment, the push rod 71 and the telescopic rod 81 are both electric push rods, and the model is GRA-D6, the former is a power source for adjusting the height of the cutting device 7, and the latter is a power source for adjusting the inclination angle of the shovel plate 82 of the collecting device 8.
It should be noted that: in this embodiment, the motor 73 is of the type YE2-90L-4, and is the source of power for the rotation of the blade 76 of the cutting device 7.
In this embodiment: the supporting frame 2 plays a role in supporting the coal mining machine body 1, the cable frame 3 is used for placing cables, when the spiral drum 6 rotates to mine coal, the plurality of nozzles 61 play a role in dust fall on the spiral drum 6, after the water tank 41 is filled with water, the vibration exciter 42 in the dust removal device 4 enables the water to have enough pressure, when the spiral drum 6 works, the connecting pipe 43 conveys the water to the lantern ring 46, as the connecting pipe 43, the lantern ring 46 and the connecting plate 47 are communicated with each other, the water is finally sprayed out from the plurality of spray pipes 471 on the surface of the connecting plate 47, the connecting plate 47 is of a fan-shaped plate structure, one ends of the plurality of connecting plates 47, which are far away from the lantern ring 46, are inclined towards the spiral drum 6, the centralized dust fall of raised dust generated at the spiral drum 6 is facilitated, the dust removal effect is improved, a good environment is created, the push rod 71 of the cutting device 7 is started, and, meanwhile, the motor 73 is started to drive the connecting shaft 74 on the inner side wall of the fixing frame 72 to rotate, and then the blade 76 on the snap ring 75 is transferred to rotate, the fast blade 76 cuts the coal blocks above, the workload of the spiral roller 6 is reduced, the purposes of reducing the abrasion speed of the spiral roller 6 and prolonging the service life are achieved, as the connecting cylinder 781 slides in the fixing cylinder 78, the connecting cylinder 781 and the fixing cylinder can stably slide under the elastic action of the second spring 782, the first spring 77 is matched to give a good elastic effect to the blade 76, the blade 76 plays a damping effect in the sliding process, the blade 76 is favorably protected, the collecting device 8 is arranged below the rocker arm 5, for the coal blocks which fall to the ground under the driving of the rotation of the spiral roller 6, the telescopic rods 81 and 81 can be started to stretch to adjust the inclined position of the shovel plate 82, and in the process of the back and forth movement of the coal mining machine body 1, drive shovel board 82 and remove, because of shovel board 82 is close to the one end of telescopic link 81 and dwindles gradually to the thickness of the other end for shovel board 82 has certain accommodation space, is convenient for carry out the collection of concentrating to the coal cinder that drops, and the later stage of being convenient for reduces work load.
As shown in fig. 1 and 2;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a connection view of the connection plates of the fixing plate and the collar according to the present invention;
in an alternative embodiment, the dust removing device 4 comprises a water tank 41, a vibration exciter 42, a connecting pipe 43, a collar 46 and a connecting plate 47, wherein the water tank 41 is hollow inside, the water tank 41 is mounted on the upper surface of the coal mining machine body 1, the vibration exciter 42 is mounted inside the water tank 41, the connecting pipe 43 is fixedly connected to the upper surface of the water tank 41, the collar 46 is sleeved on the outer side wall of the side, close to the spiral drum 6, of the rocker arm 5, the outer side wall of the collar 46 is fixed with a plurality of connecting plates 47, and one end, far away.
In this embodiment: the concentrated dust-settling effect at the spiral roller 6 and the dust-settling effect of the whole coal mining machine are improved.
As shown in fig. 2;
FIG. 2 is a connection view of the connection plates of the fixing plate and the collar according to the present invention;
in an alternative embodiment, the outer side wall of the connecting plate 47 is equally striped with a plurality of nozzles 471.
In this embodiment: fully do benefit to the usable space of connecting plate 47 upper surface, be convenient for improve the scope of water spray, do benefit to and enlarge the dust fall scope.
As shown in fig. 1 and 2;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a connection view of the connection plates of the fixing plate and the collar according to the present invention;
in an alternative embodiment, the connecting tube 43, the collar 46 and the connecting plate 47 are in communication with each other, the connecting plate 47 being of a fan-shaped plate-like structure.
In this embodiment: the mutual communication is convenient for dust fall by water in the water tank 41, and the fan-shaped plate-shaped structure is beneficial to dust fall of all directions of the spiral roller 6.
As shown in fig. 1;
FIG. 1 is a schematic structural view of the present invention;
in an alternative embodiment, the ends of the plurality of webs 47 remote from the collar 46 are each inclined towards the helical drum 6.
In this embodiment: the distance between the nozzle 471 and the spiral drum 6 is shortened, and the concentration and pertinence are improved.
As shown in fig. 1, 3 and 4;
FIG. 1 is a schematic structural view of the present invention;
FIG. 3 is an installation view of the fixing frame, the motor and the connecting shaft in the present invention;
FIG. 4 is a side view of the installation of the blade, first spring and snap ring of the present invention;
in an alternative embodiment, the cutting device 7 includes a push rod 71, a fixing frame 72, a motor 73, a connecting shaft 74, a snap ring 75, a blade 76, a first spring 77 and a fixing cylinder 78, the push rod 71 is installed on the outer side wall of the rocker arm 5, a telescopic shaft of the push rod 71 is fixedly connected with the fixing frame 72, the motor 73 is installed on the rear surface of the top end of the fixing frame 72, the inner side wall of the motor 73 is rotatably connected with the connecting shaft 74, the connecting shaft 74 is fixedly connected with an output shaft of the motor 73, the snap ring 75 is symmetrically installed on the outer side wall of the connecting shaft 74, the blade 76 is fixedly arranged on the outer side wall of the snap ring 75, a plurality of first springs 77 are installed on the outer side wall of the snap ring 75, the end.
In this embodiment: under the cooperation of the cutting device 7, the workload of the spiral roller 6 is favorably decomposed, the coal blocks generated by coal mining of the spiral roller 6 are reduced, the spiral roller 6 is favorably protected, and the loss of the spiral roller 6 is reduced.
As shown in fig. 4 and 5;
FIG. 4 is a side view of the installation of the blade, first spring and snap ring of the present invention;
FIG. 5 is an enlarged view taken at A in the present invention;
in an alternative embodiment, the fixed cylinder 78 has a hollow structure, the inner sidewall of the fixed cylinder 78 is slidably connected with the connecting cylinder 781, and the inner bottom surface of the fixed cylinder 78 is provided with the second spring 782.
In this embodiment: due to the matching of the structures, the blade 76 obtains certain buffering and shock absorption effects in the process of quick rotation, and the purpose of protecting the blade 76 is achieved.
As shown in fig. 4;
FIG. 4 is a side view of the installation of the blade, first spring and snap ring of the present invention;
in an alternative embodiment, the plurality of first springs 77 and the plurality of fixed cylinders 78 are spaced apart.
In this embodiment: so that the force between the blade 76 and the snap ring 75 is uniform.
As shown in fig. 1;
FIG. 1 is a schematic structural view of the present invention;
in an alternative embodiment, the collecting device 8 comprises a telescopic rod 81 and a shovel plate 82, the telescopic rod 81 is fixed on the right side surface of the shearer body 1 and is positioned below the rocker arm 5, and the shovel plate 82 is mounted on a telescopic shaft of the telescopic rod 81.
In this embodiment: the collecting device 8 is convenient for collect the coal blocks dropped from the spiral roller 6, and the coal blocks are collected in a centralized manner, so that the workload in the later period is reduced.
As shown in fig. 1;
FIG. 1 is a schematic structural view of the present invention;
in an alternative embodiment, the blade 82 tapers in thickness from one end near the extension pole 81 to the other.
In this embodiment: the shovel plate 82 can conveniently shovel coal blocks, and the shovel plate has a certain accommodating space, so that the coal blocks can be conveniently placed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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. The utility model provides a from dust type intelligence coal-winning machine, includes coal-winning machine body (1), the bottom surface symmetric welding of coal-winning machine body (1) has support frame (2), the left surface fixedly connected with support frame cable frame (3) of coal-winning machine body (1), the right flank of coal-winning machine body (1) rotates and is connected with rocking arm (5), the terminal surface rotation of rocking arm (5) is connected with spiral drum (6), its characterized in that: a plurality of nozzles (61) are installed to the lateral wall of spiral drum (6), the last surface mounting of coal-winning machine body (1) has dust collector (4), cutting device (7) are installed to the lateral wall of rocking arm (5), the right side of coal-winning machine body (1) is close to below fixedly connected with collection device (8) of cutting device (7).
2. The self-dusting intelligent shearer of claim 1, wherein: dust collector (4) are including inside hollow water tank (41), vibration exciter (42), connecting pipe (43), the lantern ring (46) and connecting plate (47), water tank (41) are installed the upper surface of coal-winning machine body (1), the internally mounted of water tank (41) has vibration exciter (42), the last fixed surface of water tank (41) is connected with connecting pipe (43), rocking arm (5) are close to one side lateral wall cover of spiral drum (6) is equipped with the lantern ring (46), the lateral wall of the lantern ring (46) is fixed with a plurality ofly connecting plate (47), connecting pipe (43) are kept away from the one end of water tank (41) with the lantern ring (46) is linked together.
3. The self-dusting intelligent shearer of claim 2, wherein: the outer side wall of the connecting plate (47) is equidistantly provided with a plurality of spray pipes (471) in a strip shape.
4. The self-dusting intelligent shearer of claim 2, wherein: the connecting pipe (43), the lantern ring (46) and the connecting plate (47) are communicated with each other, and the connecting plate (47) is of a fan-shaped plate-shaped structure.
5. The self-dusting intelligent shearer of claim 2, wherein: one end of each of the connecting plates (47) far away from the lantern ring (46) inclines towards the spiral roller (6).
6. The self-dusting intelligent shearer of claim 1, wherein: the cutting device (7) comprises a push rod (71), a fixing frame (72), a motor (73), a connecting shaft (74), a clamping ring (75), a blade (76), a first spring (77) and a fixing barrel (78), wherein the push rod (71) is installed on the outer side wall of the rocker arm (5), a telescopic shaft of the push rod (71) is fixedly connected with the fixing frame (72), the motor (73) is installed on the rear surface of the top end of the fixing frame (72), the inner side wall of the motor (73) is rotatably connected with the connecting shaft (74), the connecting shaft (74) is fixedly connected with an output shaft of the motor (73), the clamping ring (75) is symmetrically installed on the outer side wall of the connecting shaft (74), the blade (76) is fixedly arranged on the outer side wall of the clamping ring (75), the first spring (77) is installed on the outer side wall of the clamping ring (75), the end face of the first spring (77) is fixedly connected with the blade (76), and a plurality of fixed cylinders (78) are fixedly arranged on the inner side wall of the blade (76).
7. The self-dusting intelligent shearer of claim 6, wherein: the inside of a fixed cylinder (78) is hollow structure, the inside wall sliding connection of a fixed cylinder (78) has a connecting cylinder (781), second spring (782) are installed to the inside bottom surface of a fixed cylinder (78).
8. The self-dusting intelligent shearer of claim 6, wherein: the first springs (77) and the fixed cylinders (78) are arranged at intervals.
9. The self-dusting intelligent shearer of claim 1, wherein: the collecting device (8) comprises a telescopic rod (81) and a shovel plate (82), the telescopic rod (81) is fixed to the right side face of the coal mining machine body (1) and located below the rocker arm (5), and the shovel plate (82) is installed on a telescopic shaft of the telescopic rod (81).
10. The self-dusting intelligent shearer of claim 9, wherein: the thickness of one end, close to the telescopic rod (81), of the shovel plate (82) is gradually reduced towards the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640792.4A CN111749691B (en) | 2020-07-06 | 2020-07-06 | Self-dedusting intelligent coal mining machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010640792.4A CN111749691B (en) | 2020-07-06 | 2020-07-06 | Self-dedusting intelligent coal mining machine |
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| CN111749691A true CN111749691A (en) | 2020-10-09 |
| CN111749691B CN111749691B (en) | 2022-02-11 |
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2020
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| US20180087380A1 (en) * | 2016-09-23 | 2018-03-29 | Joy Mm Delaware, Inc. | Machine supporting rock cutting device |
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