CN219387884U - Efficient energy-saving stripping device for open pit coal mine - Google Patents
Efficient energy-saving stripping device for open pit coal mine Download PDFInfo
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- CN219387884U CN219387884U CN202320346712.3U CN202320346712U CN219387884U CN 219387884 U CN219387884 U CN 219387884U CN 202320346712 U CN202320346712 U CN 202320346712U CN 219387884 U CN219387884 U CN 219387884U
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- stripping
- coal mine
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- movable arm
- arm
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- 239000003245 coal Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000005065 mining Methods 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model discloses an efficient energy-saving stripping device for an open pit coal mine, which relates to the technical field of coal mine collection and comprises an excavating equipment main body, wherein an organic arm is arranged on the excavating equipment main body, the organic arm is movably connected with a mechanical movable arm, two stripping hoppers matched in a butt joint mode are symmetrically hinged to one end, far away from the organic arm, of the mechanical movable arm, driving cylinders are symmetrically fixed to two sides of the mechanical movable arm, a shaft of each driving cylinder is connected with a driving mechanism for driving the stripping hopper to open, one end, far away from the organic arm, of the mechanical movable arm is provided with a vibrating breaker, the shaft of the vibrating breaker extends into a space between the two stripping hoppers, a blocking plate is fixed, and a plurality of breaking drill rods are arranged on one side, far away from the vibrating breaker, of the blocking plate. The utility model has reasonable structure, can drive the two stripping hoppers to open and close at the end parts of the mechanical movable arms and crush the drill rod to crush ores, improves the efficiency of stripping the open pit coal mine, reduces the power consumption in the process of stripping the open pit coal mine, and saves energy.
Description
Technical Field
The utility model relates to the technical field of coal mine collection, in particular to an efficient energy-saving stripping and collecting device for an open pit coal mine.
Background
The open pit coal mine is a coal layer deposited on the ground surface or shallow layer due to geographic change, and the hydraulic excavator is a multifunctional machine through direct open pit coal mining, is widely applied to mechanical constructions of hydraulic engineering, transportation, electric power engineering, mine mining and the like, and plays an important role in relieving heavy manual labor, ensuring engineering quality, accelerating construction speed and improving labor productivity.
At present, the existing open-pit coal mine stripping work is generally carried out by adopting equipment such as an excavator, and the like, as disclosed in the patent with the publication number of CN213836786U, the novel hydraulic excavator for open-pit coal mine mining is disclosed, and the structure of the novel hydraulic excavator comprises an excavator main body, a cab, a crawler belt, a hydraulic mechanical arm, a bucket and a tunneling mechanism.
However, in the prior art, although the excavation effect can be improved to a certain extent in the excavation process for stripping and picking of the open pit coal mine, the adopted coal mine is generally designed to be a single bucket, so that the amount of the stripped coal mine is limited in each excavation and picking, and larger and whole ore is extremely difficult to treat, thereby quite affecting the working efficiency.
Therefore, the application provides an efficient energy-saving stripping device for an open pit coal mine, which solves the problems.
Disclosure of Invention
The utility model aims at providing an open pit coal mine high-efficient energy-conserving device of adopting of shelling can drive two to shell the bucket and open and shut at the tip of mechanical movable arm and excavate to can broken drill rod carries out the ore crushing, improve the efficiency of shelling the adoption to the open pit coal mine excavation, reduced and excavated and shelled the in-process consumption of adopting, the energy saving.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a mining device is shelled to high-efficient energy-conservation in opencast coal mine, includes the excavating equipment main part, install the horn on the excavating equipment main part, horn swing joint has the mechanical movable arm, the mechanical movable arm is kept away from the symmetry of the one end of horn articulates there are two butt joint's to shell the mining fill, the bilateral symmetry of mechanical movable arm is fixed with actuating cylinder, actuating cylinder's spindle connection has and is used for driving shell the actuating mechanism that the mining fill turned over, just the mechanical movable arm is kept away from the one end of horn is provided with the vibrating breaker, the spindle of vibrating breaker stretches into two shell between the mining fill to be fixed with the shutoff board, the shutoff board keep away from a plurality of broken borers are installed to one side of vibrating breaker.
As a further preferable scheme, the driving mechanism connected with the driving cylinder comprises a connecting piece, the connecting piece is of an L-shaped structure, one end of the connecting piece is hinged to the side face of the mechanical movable arm, and the other end of the connecting piece is hinged to the outer side of the stripping bucket.
As a further preferable scheme, a connecting lug is constructed on the outer side of the stripping bucket, and the connecting lug is hinged with the end part of the connecting piece.
As a further preferable scheme, a chute is formed in the connecting piece, and a boss which is slidably embedded into the chute is formed on the crankshaft of the driving cylinder.
As a further preferable scheme, an installation cavity is formed in one end, far away from the horn, of the mechanical movable arm, two servo motors are symmetrically fixed on two sides of the inner top of the installation cavity, a shaft of each servo motor is connected with a driving screw, one end, far away from each servo motor, of each driving screw is rotatably installed at the inner bottom of the installation cavity, and a horizontal movable plate is jointly arranged between the driving screws.
As a further preferable scheme, through holes for the driving screw threads to penetrate are formed in the two ends of the movable plate.
As a further preferred solution, the vibrating crusher is fixed to the movable plate at one end thereof remote from the crankshaft.
In summary, the utility model has the technical effects and advantages that:
1. the mechanical movable arm is reasonable in structure, and due to the cooperation of the mechanical movable arm, the driving air cylinder, the connecting piece and the stripping buckets, the two stripping buckets can be driven to open and close at the end parts of the mechanical movable arm for excavation, and compared with a traditional single-bucket structure, the mechanical movable arm is required to excavate for fewer times, so that the efficiency of excavating and stripping open-pit coal mines is improved, the power consumption in the excavating and stripping processes is reduced, and the energy is saved.
2. According to the utility model, due to the cooperation of the mechanical movable arm, the vibrating crusher, the plugging plate and the crushing drill rod, the vibrating crusher can be utilized to drive the crushing drill rod on the plugging plate to crush ores in the process of excavating and stripping the open pit coal mine, so that the stripping efficiency can be further improved.
3. According to the utility model, due to the cooperation of the mounting cavity and the servo motor, the movement of the vibrating crusher can be controlled, so that the plugging plate and the crushing drill rod can move between gaps at the hinged positions of the two stripping hoppers, thereby avoiding coal mine scattering caused by combining and excavating the two stripping hoppers and ensuring the excavating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an efficient energy-saving stripping device for an opencast coal mine;
fig. 2 is a schematic structural view of a mechanical movable arm and a stripping bucket of the efficient and energy-saving stripping device for the open pit coal mine;
fig. 3 is a schematic diagram of the internal structure of a mechanical movable arm and a stripping bucket of the high-efficiency energy-saving stripping device for the open pit coal mine;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3 of the efficient energy-saving stripping device for an opencast coal mine.
In the figure: 1. an excavating equipment body; 2. a horn; 3. a mechanical movable arm; 301. a driving cylinder; 4. stripping and picking bucket; 401. a connecting lug; 5. a connecting piece; 6. a mounting cavity; 7. a servo motor; 701. driving a screw rod; 702. a movable plate; 8. vibrating the crusher; 9. a plugging plate; 10. breaking drill rods.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to the efficient energy-saving stripping device for the open pit coal mine shown in fig. 1, the efficient energy-saving stripping device for the open pit coal mine comprises an excavating equipment main body 1, wherein an organic arm 2 is arranged on the excavating equipment main body 1, a mechanical movable arm 3 is movably connected to the organic arm 2, the excavating equipment main body 1 can be of a main body structure of equipment such as an existing excavator, and can be conveniently moved and used, and can be matched with the organic arm 2 for use, so that excessive redundant description is omitted.
Referring to fig. 1 and 2, two stripping buckets 4 in butt joint are symmetrically hinged at one end of the mechanical movable arm 3 away from the arm 2, driving cylinders 301 are symmetrically fixed at two sides of the mechanical movable arm 3, and shafts of the driving cylinders 301 are connected with driving mechanisms for driving the stripping buckets 4 to open.
Referring to fig. 3 and 4, an installation cavity 6 is formed in one end, far away from the horn 2, of the mechanical movable arm 3, two servomotors 7 are symmetrically fixed on two sides of the top in the installation cavity 6, a shaft of each servomotor 7 is connected with a driving screw 701, one end, far away from each servomotor 7, of each driving screw 701 is rotatably installed at the bottom in the installation cavity 6, a horizontal movable plate 702 is jointly arranged between the two driving screws 701, specifically, through holes for the driving screws 701 to penetrate through are formed in two ends of the movable plate 702, and the two servomotors 7 can drive the movable plate 702 to move in the installation cavity 6.
And the one end that arm 2 was kept away from to mechanical movable arm 3 is provided with vibrating breaker 8, and vibrating breaker 8 is arranged in installation cavity 6 to be fixed in on fly leaf 702, make two servo motor 7 can drive vibrating breaker 8 and remove the regulation.
Meanwhile, the shaft of the vibrating crusher 8 stretches into the space between the two stripping hoppers 4 and is fixedly provided with the blocking plate 9, and a plurality of crushing drill rods 10 are arranged on one side, far away from the vibrating crusher 8, of the blocking plate 9, so that when ores on an opencast coal mine are required to be crushed, the vibrating crusher 8 can be driven to stretch out of the end part of the mechanical movable arm 3 directly through the servo motor 7, the ores are crushed by utilizing the blocking plate 9 and the crushing drill rods 10 on the shaft of the vibrating crusher 8, the working efficiency is improved, the servo motor 7 can also control the movement of the vibrating crusher 8, and the blocking plate 9 and the crushing drill rods 10 can be moved between gaps at the hinged positions of the two stripping hoppers 4, and therefore coal mine scattering caused by combining the two stripping hoppers 4 can be avoided, and the excavating efficiency is ensured.
The working principle of the utility model is as follows: this device is shelled to opencast coal mine high efficiency energy-conservation when using, can drive two through the actuating cylinder 301 and shell and adopt fill 4 and open and shut through connecting piece 5 to utilize to shell and adopt fill 4 to excavate the opencast coal mine and shell and adopt, and because the cooperation setting of two shells and adopt fill 4, consequently, this structure is compared in traditional single bucket structure of shelling the device, and required the number of times of excavating is fewer, thereby has improved the efficiency of shelling the open cast coal mine excavation, has reduced the excavation and has shelled the in-process consumption of adopting, the energy saving.
Meanwhile, in the process of excavating and stripping, when larger and whole ore is required to be crushed, the movable plate 702 can be directly driven by the servo motor 7 to drive the vibrating crusher 8 to move, so that the plugging plate 9 and the crushing drill rod 10 can follow the movement of the vibrating crusher 8 to a proper position, and the crushing drill rod 10 on the plugging plate 9 is driven by the vibrating crusher 8 to rapidly crush the ore, so that the stripping efficiency can be further improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an energy-efficient device of adopting of shelling in opencast coal mine, includes excavating equipment main part (1), install horn (2) on excavating equipment main part (1), horn (2) swing joint has mechanical movable arm (3), its characterized in that: the mechanical movable arm (3) is far away from the symmetry of the one end of horn (2) articulates there are two butt joint's stripping bucket (4), the bilateral symmetry of mechanical movable arm (3) is fixed with actuating cylinder (301), the spindle connection of actuating cylinder (301) is used for driving stripping bucket (4) actuating mechanism that opens, just the one end that horn (2) was kept away from to mechanical movable arm (3) is provided with vibrating breaker (8), the spindle of vibrating breaker (8) stretches into two between stripping bucket (4) to be fixed with shutoff board (9), one side of keeping away from of shutoff board (9) is installed a plurality of broken drill rods (10).
2. The efficient and energy-saving stripping and mining device for an open pit coal mine according to claim 1, wherein the stripping and mining device is characterized in that: the driving mechanism connected with the driving cylinder (301) comprises a connecting piece (5), the connecting piece (5) is of an L-shaped structure, one end of the connecting piece (5) is hinged to the side face of the mechanical movable arm (3), and the other end of the connecting piece (5) is hinged to the outer side of the stripping bucket (4).
3. The efficient and energy-saving stripping and mining device for an open pit coal mine according to claim 2, wherein: the outside of the stripping bucket (4) is provided with a connecting lug (401), and the connecting lug (401) is hinged with the end part of the connecting piece (5).
4. The efficient and energy-saving stripping and mining device for an opencast coal mine according to claim 3, wherein: a chute is formed in the connecting piece (5), and a boss which is slidably embedded into the chute is formed on a crankshaft of the driving cylinder (301).
5. The efficient and energy-saving stripping and mining device for an open pit coal mine according to claim 1, wherein the stripping and mining device is characterized in that: install cavity (6) have been seted up in one end that arm (2) was kept away from to mechanical movable arm (3), top bilateral symmetry is fixed with two servo motor (7) in install cavity (6), the spindle connection of servo motor (7) has drive lead screw (701), drive lead screw (701) keep away from the one end rotation of servo motor (7) install in bottom in install cavity (6), and two be provided with horizontally fly leaf (702) jointly between drive lead screw (701).
6. The efficient and energy-saving stripping and mining device for an opencast coal mine according to claim 5, wherein: two ends of the movable plate (702) are provided with through holes for the driving screw rods (701) to penetrate through.
7. The efficient and energy-saving stripping and mining device for an opencast coal mine according to claim 6, wherein: one end of the vibrating crusher (8) far away from the crankshaft is fixed on the movable plate (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346712.3U CN219387884U (en) | 2023-02-28 | 2023-02-28 | Efficient energy-saving stripping device for open pit coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346712.3U CN219387884U (en) | 2023-02-28 | 2023-02-28 | Efficient energy-saving stripping device for open pit coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219387884U true CN219387884U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320346712.3U Active CN219387884U (en) | 2023-02-28 | 2023-02-28 | Efficient energy-saving stripping device for open pit coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219387884U (en) |
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2023
- 2023-02-28 CN CN202320346712.3U patent/CN219387884U/en active Active
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