CN207609371U - A kind of underground coal mine coal mining device - Google Patents
A kind of underground coal mine coal mining device Download PDFInfo
- Publication number
- CN207609371U CN207609371U CN201720867186.XU CN201720867186U CN207609371U CN 207609371 U CN207609371 U CN 207609371U CN 201720867186 U CN201720867186 U CN 201720867186U CN 207609371 U CN207609371 U CN 207609371U
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- China
- Prior art keywords
- drill bit
- straight
- gadder
- seat
- assembly
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Abstract
The utility model discloses a kind of underground coal mine coal mining devices,The rear end bottom of gadder is provided with liftable auxiliary fixing assembly,The front bottom end of gadder is equipped with clump weight,Installation fixation kit is equipped with by lifting assembly on gadder,It is fixed with multiple straight drive drill bit assemblies on installation fixation kit,Straight drive is located at gadder equipped with water cooling component below drill bit assembly,To carry out water cooling to the drill bit of coal mining,The straight drill bit assembly that drives carries out driving rotation using direct driving motor,The utility model can disposably realize the brill coal of multigroup brill,It can be achieved disposably to exploit the coal seam in some region,It is also provided with clump weight and auxiliary fixing assembly,It can guarantee stability of the brill device for coal when boring coal,The direct driving motor of the utility model uses the supplementary structure of internal magnet and external magnet,The oscillation friction to bearing can be reduced,Directly axis is turned to connect using shaft coupling with drill bit shaft,It can prevent from encountering damage when being drilled with difficulty to direct driving motor,With cushioning effect.
Description
Technical field
The utility model is related to a kind of underground coal mine coal mining devices, belong to coal mining technical field of auxiliary equipment.
Background technology
Currently, with the continuous development and application of mechanization, mine more and more by the way of automation, and bores coal
Machine is most commonly seen automation coal excavation apparatus, and current coal drilling machine generally bores coal equipment or drill bit using common rotating disc type
Formula bores coal equipment, and the brill coal equipment of rotating disc type is usually that multiple coal mining swords are arranged on boring disk, and the equipment of this structure is being mined
When, quick plane exploitation may be implemented, still, due to being progress from level to level, coal mining speed slows down, consumes energy larger, and bores
Hair style may be implemented first to drill then quickly so that coal seam falls, and still, this several coal excavation apparatus coal mining efficiency is low, generally
Manual progress is needed, moreover, there are one general of drill bits, it is slower when being drilled with, it needs repeatedly to drill, could make lamella coal
It falls off, coal mining limited efficacy.
The utility model is in view of the above problems, provide a kind of underground coal mine coal mining device, to improve the efficiency of coal mining, in fact
The needs of existing large size laneway coal mining.
Utility model content
To achieve the above object, the utility model provides the following technical solutions：A kind of underground coal mine coal mining device comprising
Gadder, drilling machine wheel, water cooling component, lifting assembly, installation fixation kit, auxiliary fixing assembly and multiple straight drive drill bit assemblies,
It is characterized in that, the lower part of the gadder is provided with drilling machine wheel, the rear end bottom of the gadder is provided with liftable auxiliary
Fixation kit, the front bottom end of the gadder is helped to be provided with clump weight, be fixedly installed by lifting assembly on the gadder
There is installation fixation kit, multiple straight drive drill bit assemblies, the straight drive drill bit assembly are fixedly installed on the installation fixation kit
Lower section be located on the gadder and be provided with the water cooling component, to carry out water cooling to the drill bit of coal mining, wherein described straight
It drives drill bit assembly and driving rotation is carried out using direct driving motor.
Further, preferably, the water cooling component includes cooling water tank, high-pressure hydraulic pump and cooling water pipe, wherein described
Cooling water tank is fixed in the gadder, and high-pressure hydraulic pump is connected with using cooling water pipe on the cooling water tank, described
It is provided with nozzle on the cooling water pipe of high-pressure hydraulic pump, the drill bit setting of drill bit assembly is directly driven described in nozzle face.
Further, preferably, the lifting assembly includes lifting hydraulic cylinder and horizontal hydraulic cylinder, the lifting hydraulic cylinder
It is fixed on the gadder, horizontal hydraulic cylinder, the straight drive is fixedly installed on the piston rod of the lifting hydraulic cylinder
Drill bit assembly is fixed at using installation fixation kit on the piston rod of the horizontal hydraulic cylinder.
Further, preferably, the installation fixation kit include connecting seat, connecting pole, installation riser, outer stationary plates,
Fixing bolt, internal fixation plate and fixing nut column, wherein one end of the connecting seat is fixed at the horizontal hydraulic cylinder
On piston rod, the other end of the connecting seat connects the installation riser, the installation by more connecting poles disposed in parallel
It is provided with multiple through-holes on riser, multiple parallel fixing nut columns, each fixing nut column are provided on the internal fixation plate
Through-hole setting on the installation riser, the outer stationary plates correspond to be provided on the position of the fixing nut column it is multiple
Bolt hole, the outer stationary plates and internal fixation plate are separately positioned on the both ends of the installation riser, and the fixing bolt will be described
Internal fixation plate and outer stationary plates are clamped to the both sides of the installation riser, and each straight drive drill bit assembly is using respective interior solid
Fixed board and outer stationary plates are fixed on the installation riser.
Further, preferably, the straight drive drill bit assembly include it is straight turn axis, directly drive seat, shaft coupling, it is straight turn son,
It is straight to drive stator, directly drive stator holder, external magnet, internal magnet and axial locking component, wherein described straight one end for driving seat is fixed
It is arranged on the internal fixation plate, straight drive is provided with the straight drive stator on seat on the inner wall of the side of internal fixation plate
Fixed seat, be provided on the straight drive stator holder it is straight drive stator, be additionally provided in straight the drives seat it is straight turn axis, it is described directly
It turns to be arranged on the excircle of axis and directly turns son, the straight son that turns is set as direct driving motor, the straight drive with straight drive stator structure
Drill bit shaft is also fixedly installed by bearing on seat, the drill bit shaft with it is described it is straight turn axis and connect using shaft coupling set
It sets, locking assembly is additionally provided with along the radial direction of drill bit shaft to limit the drill bit shaft in axis side on the straight drive seat
Upward movement is provided with the internal magnet on the outer circle wall of the shaft coupling, is provided on the straight inner wall for driving seat outer
Magnet, the internal magnet are arranged with the external magnet for identical charges repel each other.
Further, preferably, the locking assembly includes locking spring and lock ball, the locking spring is arranged in institute
It states in the straight radial slot for driving seat, the outer end of the locking spring is provided with lock ball, along week in the drill bit shaft of the drill bit
To locking slot is provided with, the lock ball is equipped with the locking slot.
Further, preferably, the auxiliary fixing assembly includes auxiliary fixing seat, hydraulic cylinder is auxiliarily fixed and assists solid
Price fixing, the auxiliary fixing seat are arranged on the gadder, and the lower end of the auxiliary fixing seat is provided with described be auxiliarily fixed
Hydraulic cylinder, it is described be auxiliarily fixed to be fixedly installed on the piston rod of hydraulic cylinder disk is auxiliarily fixed.
Further, preferably, the bottom surface that disk is auxiliarily fixed is inner concave.
Further, preferably, being additionally provided with the controller and supply hydraulic fluid for controlling hydraulic oil on the gadder
Hydraulic oil pump
Compared with prior art, the utility model has the beneficial effects that：
The utility model is simple in structure, easy to use, using multiple straight drive drill bit assemblies, can disposably realize multigroup brill
Brill coal, the coal seam disposably to some region may be implemented and exploit, substantially increase coal mining efficiency, moreover, also setting up
Clump weight and auxiliary fixing assembly, it is ensured that stability of the brill device for coal when boring coal, the straight drive of the utility model
Motor uses the supplementary structure of internal magnet and external magnet, it is possible to reduce the oscillation friction to bearing, and directly turn axis and turn with drill bit
Axis is connected using shaft coupling, can prevent from encountering damage when being drilled with difficulty to direct driving motor, has cushioning effect, this practicality new
Type is very suitable for the seam mining of large coal mine.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of underground coal mine coal mining device of the utility model；
Fig. 2 is a kind of straight structural schematic diagram for driving drill bit assembly of underground coal mine coal mining device of the utility model；
Wherein, 1, gadder, 2, cooling water tank, 3, auxiliary fixing seat, 4, be auxiliarily fixed hydraulic cylinder, 5, disk is auxiliarily fixed,
6, drilling machine wheel, 7, clump weight, 8, high-pressure hydraulic pump, 9, cooling water pipe, 10, lifting hydraulic cylinder, 11, horizontal hydraulic cylinder, 12, connection
Seat, 13, connecting pole, 14, directly drive drill bit assembly, 15, installation riser, 16, outer stationary plates, 17, fixing bolt, 18, internal fixation plate,
19, fixing nut column, 20, directly turn axis, 21, drill bit shaft, 22, drill bit, 23, locking spring, 24, directly drive seat, 25, shaft coupling
Device, 26, directly turn son, 27, directly drive stator, 28, directly drive stator holder, 29, external magnet, 30, internal magnet, 31, lock ball.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of underground coal mine coal mining device comprising bore
Rack 1, drilling machine wheel 6, water cooling component, lifting assembly, installation fixation kit, auxiliary fixing assembly and multiple straight drive drill bit assemblies,
It is characterized in that, the lower part of the gadder 1 is provided with drilling machine wheel 6, the rear end bottom of the gadder 1 is provided with liftable
The front bottom end of auxiliary fixing assembly, the gadder is provided with clump weight 7, is fixed by lifting assembly on the gadder 1
It is provided with installation fixation kit, multiple straight drive drill bit assemblies, the straight drive drill bit are fixedly installed on the installation fixation kit
The lower section of component, which is located on the gadder, is provided with the water cooling component, to carry out water cooling to the drill bit of coal mining, wherein institute
It states the straight drill bit assembly that drives and driving rotation is carried out using direct driving motor.
Wherein, such as Fig. 1, the water cooling component includes cooling water tank 2, high-pressure hydraulic pump 8 and cooling water pipe 9, wherein described cold
But water tank 2 is fixed in the gadder, and high-pressure hydraulic pump 8, institute are connected with using cooling water pipe on the cooling water tank 2
It states and is provided with nozzle on the cooling water pipe of high-pressure hydraulic pump, the drill bit setting of drill bit assembly, high-pressure water tank are directly driven described in nozzle face
Its dead weight can also be utilized to improve the stability of gadder.
Wherein, the lifting assembly includes lifting hydraulic cylinder 10 and horizontal hydraulic cylinder 11, and the lifting hydraulic cylinder 10 is fixed
It is arranged on the gadder 1, horizontal hydraulic cylinder 11, the straight drive is fixedly installed on the piston rod of the lifting hydraulic cylinder 10
Drill bit assembly is fixed at using installation fixation kit on the piston rod of the horizontal hydraulic cylinder.
Such as Fig. 1, in the present embodiment, the installation fixation kit include connecting seat 12, connecting pole 13, installation riser 15,
Outer stationary plates 16, fixing bolt 17, internal fixation plate 18 and fixing nut column 19, wherein one end of the connecting seat 12 is fixed and set
It sets on the piston rod of the horizontal hydraulic cylinder, the other end of the connecting seat 12 is connected by more connecting poles disposed in parallel
The installation riser 15 is provided with multiple through-holes on the installation riser 15, is provided on the internal fixation plate 18 multiple parallel
Fixing nut column 19, each fixing nut column 19 passes through the through-hole setting on the installation riser, and the outer stationary plates 16 are right
It answers and is provided with multiple bolts hole on the position of the fixing nut column, the outer stationary plates 16 and internal fixation plate 18 are respectively set
At the both ends of the installation riser, the internal fixation plate and outer stationary plates are clamped to the installation and erected by the fixing bolt
The both sides of plate, each straight drive drill bit assembly are fixed at the installation riser 15 using respective internal fixation plate and outer stationary plates
On.
Wherein, the straight drive drill bit assembly includes directly turning axis 21, straight drive seat 24, shaft coupling 25, directly turning son 26, directly drive
Stator 27, straight drive stator holder 28, external magnet 29, internal magnet 30 and axial locking component, wherein the one of the straight drive seat 24
End is fixed on the internal fixation plate 28, and straight drive is arranged on seat 24 on the inner wall of the side of internal fixation plate
Straight drive stator holder 28 is stated, straight drive stator 27 is provided on the straight drive stator holder 28, is also set up in the straight drive seat
Have it is straight turn axis 20, be arranged on the straight excircle for turning axis 20 it is straight turn son 26, it is described it is straight turn son 26 with it is straight drive it is fixed
Sub- structure is set as direct driving motor, and also drill bit shaft 21, the drill bit shaft 21 are fixedly installed by bearing on the straight drive seat 24
Setting is connect using shaft coupling 25 with the straight axis 20 that turns, lock is additionally provided with along the radial direction of drill bit shaft on the straight drive seat
Tight component is provided with described to limit the movement of the drill bit shaft in the axial direction on the outer circle wall of the shaft coupling
Internal magnet is provided with external magnet on the straight inner wall for driving seat, setting that the internal magnet and the external magnet are that identical charges repel each other.
Wherein, such as Fig. 2, the locking assembly includes locking spring 23 and lock ball 31, and the setting of the locking spring 23 exists
In the straight radial slot for driving seat, the outer end of the locking spring is provided with lock ball 31, the drill bit shaft upper edge of the drill bit
It and is circumferentially provided with locking slot, the lock ball is equipped with the locking slot.
In addition, such as Fig. 1, the auxiliary fixing assembly includes auxiliary fixing seat 3, hydraulic cylinder 4 is auxiliarily fixed and is auxiliarily fixed
Disk 5, the auxiliary fixing seat 3 are arranged on the gadder, and the lower end of the auxiliary fixing seat 3 is provided with described be auxiliarily fixed
Hydraulic cylinder 4, it is described be auxiliarily fixed to be fixedly installed on the piston rod of hydraulic cylinder 4 disk 5 is auxiliarily fixed.
In order to improve the fixed effect that disk is auxiliarily fixed, ensure the stability of gadder, the bottom surface that disk 5 is auxiliarily fixed
For inner concave.
In addition, in order to automatically control, the controller and supply hydraulic fluid of control hydraulic oil are additionally provided on the gadder
Hydraulic oil pump
The utility model is simple in structure, easy to use, using multiple straight drive drill bit assemblies, can disposably realize multigroup brill
Brill coal, the coal seam disposably to some region may be implemented and exploit, substantially increase coal mining efficiency, moreover, also setting up
Clump weight and auxiliary fixing assembly, it is ensured that stability of the brill device for coal when boring coal, the straight drive of the utility model
Motor uses the supplementary structure of internal magnet and external magnet, it is possible to reduce the oscillation friction to bearing, and directly turn axis and turn with drill bit
Axis is connected using shaft coupling, can prevent from encountering damage when being drilled with difficulty to direct driving motor, has cushioning effect, this practicality new
Type is very suitable for the seam mining of large coal mine.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of underground coal mine coal mining device comprising gadder, drilling machine wheel, water cooling component, lifting assembly, the fixed group of installation
Part, auxiliary fixing assembly and multiple straight drive drill bit assemblies, which is characterized in that the lower part of the gadder is provided with drilling machine wheel, institute
The rear end bottom for stating gadder is provided with liftable auxiliary fixing assembly, and the front bottom end of the gadder is provided with counterweight
Block is fixedly installed installation fixation kit by lifting assembly on the gadder, is fixedly installed on the installation fixation kit
There are multiple straight drive drill bit assemblies, the straight lower section for driving drill bit assembly, which is located on the gadder, is provided with the water cooling component,
To carry out water cooling to the drill bit of coal mining, wherein the straight drive drill bit assembly carries out driving rotation using direct driving motor.
2. a kind of underground coal mine coal mining device according to claim 1, it is characterised in that：The water cooling component includes cooling
Water tank, high-pressure hydraulic pump and cooling water pipe, wherein the cooling water tank is fixed in the gadder, the cooling water tank
It is upper that high-pressure hydraulic pump is connected with using cooling water pipe, nozzle is provided on the cooling water pipe of the high-pressure hydraulic pump, described in nozzle face
The straight drill bit setting for driving drill bit assembly.
3. a kind of underground coal mine coal mining device according to claim 2, it is characterised in that：The lifting assembly includes lifting
Hydraulic cylinder and horizontal hydraulic cylinder, the lifting hydraulic cylinder are fixed on the gadder, the piston of the lifting hydraulic cylinder
Horizontal hydraulic cylinder is fixedly installed on bar, the straight drive drill bit assembly is fixed at the horizontal liquid using installation fixation kit
On the piston rod of cylinder pressure.
4. a kind of underground coal mine coal mining device according to claim 3, it is characterised in that：The installation fixation kit includes
Connecting seat, connecting pole, installation riser, outer stationary plates, fixing bolt, internal fixation plate and fixing nut column, wherein the connecting seat
One end be fixed on the piston rod of the horizontal hydraulic cylinder, the other end of the connecting seat is disposed in parallel by more
Connecting pole connects the installation riser, is provided with multiple through-holes on the installation riser, is provided on the internal fixation plate multiple
Parallel fixing nut column, each fixing nut column pass through the through-hole setting on the installation riser, the outer stationary plates to correspond to
Multiple bolts hole are provided on the position of the fixing nut column, the outer stationary plates and internal fixation plate are separately positioned on the peace
The both ends of riser are filled, the internal fixation plate and outer stationary plates are clamped to the two of the installation riser by the fixing bolt
Side, each straight drive drill bit assembly are fixed at using respective internal fixation plate and outer stationary plates on the installation riser.
5. a kind of underground coal mine coal mining device according to claim 4, it is characterised in that：The straight drive drill bit assembly includes
It is straight to turn axis, directly drive seat, shaft coupling, directly turn son, directly drive stator, directly drive stator holder, external magnet, internal magnet and axial lock
Tight component, wherein described straight one end for driving seat is fixed on the internal fixation plate, close to internal fixation plate on the straight drive seat
Side inner wall on be provided with the straight drive stator holder, be provided on the straight drive stator holder and straight drive stator, institute
State it is straight drive be additionally provided in seat it is straight turn axis, it is described it is straight turn to be arranged on the excircle of axis directly turn son, it is described directly to turn son
It is set as direct driving motor with the straight stator structure that drives, drill bit shaft is also fixedly installed by bearing on the straight drive seat, the drill bit turns
Axis connect setting with the straight axis that turns using shaft coupling, and locking is additionally provided with along the radial direction of drill bit shaft on the straight drive seat
Component is provided in described to limit the movement of the drill bit shaft in the axial direction on the outer circle wall of the shaft coupling
Magnet is provided with external magnet on the straight inner wall for driving seat, setting that the internal magnet and the external magnet are that identical charges repel each other.
6. a kind of underground coal mine coal mining device according to claim 5, it is characterised in that：The locking assembly includes locking
Spring and lock ball, the locking spring are arranged in the straight radial slot for driving seat, and the outer end of the locking spring is provided with
Lock ball, along locking slot is circumferentially provided in the drill bit shaft of the drill bit, the lock ball is set with locking slot cooperation
It sets.
7. a kind of underground coal mine coal mining device according to claim 1, it is characterised in that：The auxiliary fixing assembly includes
Auxiliary fixing seat is auxiliarily fixed hydraulic cylinder and disk is auxiliarily fixed, and the auxiliary fixing seat is arranged on the gadder, described auxiliary
Help the lower end of fixed seat be provided with it is described hydraulic cylinder is auxiliarily fixed, described be auxiliarily fixed on the piston rod of hydraulic cylinder is fixedly installed
Disk is auxiliarily fixed.
8. a kind of underground coal mine coal mining device according to claim 7, it is characterised in that：The bottom surface that disk is auxiliarily fixed
For inner concave.
9. a kind of underground coal mine coal mining device according to any one of claims 1 to 8, it is characterised in that：The gadder
On be additionally provided with control hydraulic oil controller and supply hydraulic fluid hydraulic oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867186.XU CN207609371U (en) | 2017-07-18 | 2017-07-18 | A kind of underground coal mine coal mining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867186.XU CN207609371U (en) | 2017-07-18 | 2017-07-18 | A kind of underground coal mine coal mining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609371U true CN207609371U (en) | 2018-07-13 |
Family
ID=62793513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720867186.XU Expired - Fee Related CN207609371U (en) | 2017-07-18 | 2017-07-18 | A kind of underground coal mine coal mining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878674A (en) * | 2018-09-05 | 2020-03-13 | 徐州中新机械科技有限公司 | Movable type tunneling drilling machine |
-
2017
- 2017-07-18 CN CN201720867186.XU patent/CN207609371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110878674A (en) * | 2018-09-05 | 2020-03-13 | 徐州中新机械科技有限公司 | Movable type tunneling drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20190718 |