CN207229098U - A kind of coalcutter breaker - Google Patents
A kind of coalcutter breaker Download PDFInfo
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- CN207229098U CN207229098U CN201721250505.9U CN201721250505U CN207229098U CN 207229098 U CN207229098 U CN 207229098U CN 201721250505 U CN201721250505 U CN 201721250505U CN 207229098 U CN207229098 U CN 207229098U
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- arm support
- roller
- coalcutter
- broken motor
- hinged
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Abstract
The utility model discloses a kind of coalcutter breaker, including the arm support being hinged on coalcutter fuselage, arm support bottom is provided with drive cylinder, the tailpiece of the piston rod of the drive cylinder is hinged on arm support, the cylinder body end of the drive cylinder is hinged on coalcutter fuselage, arm support is provided with roller on the side away from coalcutter fuselage one end, pick is provided with the outer wall of roller, the broken motor rotated for driving drum is provided with roller, broken motor is fixed on arm support, the output shaft of broken motor is connected with roller, the outer cover of broken motor is equipped with guide ring, guide ring is positioned close at the position of arm support.The utility model drives roller rotation using broken motor, crushing operation is carried out to coal cinder by the pick on roller, larger crushing force can so be produced, the drive cylinder on arm support can drive arm support and roller oscilaltion at the same time, so the coal breakage of high working face or medium-thickness seam can be carried out effectively broken.
Description
Technical field
The utility model belongs to coal mining engineering device technique field, and in particular to one kind is suitable for medium-thickness seam or adopts greatly
High coalcutter breaker.
Background technology
Coalcutter is one of important equipment for realizing coal production mechanization and modernization.Mechanical coal mining can mitigate body
Power work, improve security, reaches high yield, high efficiency, low consumed purpose.
In medium-thickness seam fully-mechanized mining working recovery process, coal breakage amount is big, and bulk coal petrography ratio is high, if cannot be by bulk
Coal petrography crushes, and will influence the normal transport of working face, or even influence whole Safety of Coal Mine Production.To ensure conevying efficiency, adopt greatly
High high-power coal cutter and part need timely suitable for the medium-thickness seam coalcutter of severe geological conditions in specific mine
Bulk coal petrography is crushed, so it is necessary that breaker is installed on coalcutter.Existing coal mining crusher machine dress
Put since structure limits, power of motor is smaller, makes the rotary torque of breaker and crushing force smaller, can not be to medium-thickness seam
Or the coal breakage in high working face coal seam effectively crush, and existing coalcutter breaker is complicated, and trouble point is high, due to
Coalcutter working environment is severe, can so cause the big technical problem of maintenance difficulty.So design one kind can be to medium-thickness seam, big
It is necessary that coal cinder or high working face, which carry out the breaker that high efficiency crushes and job stability is high,.
Utility model content
The technical problem to be solved by the utility model is to for above-mentioned deficiency of the prior art, there is provided one kind is mined
Crusher machine device, roller rotation is driven using broken motor, and crushing operation is carried out to coal cinder by the pick on roller,
Larger crushing force can be so produced, while the drive cylinder on arm support can drive arm support and roller to rise up and down
Drop, to high working face or medium-thickness seam can so effectively crush, and the connection relation of whole breaker is simple, can be effective
The quantity of trouble point is reduced, ensure that the working performance of breaker.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of coalcutter breaker, it is special
Sign is：Including the arm support being hinged on coalcutter fuselage, the arm support bottom is provided with the drive cylinder for driving arm support lifting,
The tailpiece of the piston rod of the drive cylinder is hinged on arm support, and the cylinder body end of the drive cylinder is hinged on coalcutter fuselage, institute
State and roller is provided with side of the arm support away from coalcutter fuselage one end, be provided with pick on the outer wall of roller, in the roller
The broken motor rotated for driving drum is provided with, the broken motor is fixed on arm support, the output of the broken motor
Axis is connected with roller, and the outer cover of the broken motor is equipped with guide ring, and the guide ring is positioned close at the position of arm support.
A kind of above-mentioned coalcutter breaker, it is characterised in that：The roller is provided outside shield, and the shield passes through shield
Cover connecting plate is installed on arm support, and the shield is semicircle ring structure.
A kind of above-mentioned coalcutter breaker, it is characterised in that：Reinforcing rib, the reinforcement are provided with the shield outer wall
Muscle is laid along the extending direction of shield.
A kind of above-mentioned coalcutter breaker, it is characterised in that：The arm support is installed on mounting base by arm support articulated shaft
On, the mounting base is fixed on the front end of coalcutter fuselage.
A kind of above-mentioned coalcutter breaker, it is characterised in that：The cylinder body end of the drive cylinder passes through the first articulated shaft
It is hinged in mounting base, the tailpiece of the piston rod of the drive cylinder is hinged on arm support by the second articulated shaft.
A kind of above-mentioned coalcutter breaker, it is characterised in that：Broken motor is connected by shaft coupling with gear reducer, described
The output shaft of gear reducer is connected with roller.
A kind of above-mentioned coalcutter breaker, it is characterised in that：The broken motor for output power be 180kW~
The three-phase AC asynchronous motor of 220kW.
The utility model has the following advantages compared with prior art：
1. the utility model is simple in structure, design is reasonable, by the pick on the roller of arm support one end to coalcutter
The coal cinder to drop during coal mining is crushed, and broken motor can drive roller high-speed rotation, thus act on coal cinder compared with
Big crushing force, can so avoid the occurrence of crushing force not enough, broken phenomenon not in time, while drive cylinder can drive arm support
With roller oscilaltion, realize and efficient crush is carried out to medium-thickness seam, high working face coal seam.
2. the guide ring of the utility model not only ensures that broken motor is accurately installed on arm support, is prevented in the specific implementation
Only the central shaft of roller and the output shaft of broken motor are not arranged on the same straight line, and avoid whole breaker roller at work
Occur twisted phenomena between the two with broken motor, cause to destroy broken motor, guide ring can also righting crush motor, protect
The stability of whole breaker is demonstrate,proved.
3. the roller of the utility model is provided outside shield, shield can protect roller and the broken electricity in roller
Machine.
In conclusion the utility model drives roller rotation using broken motor, pass through the pick pair on roller
Coal cinder carries out crushing operation, can so produce larger crushing force, while the drive cylinder on arm support can drive
Arm support and roller oscilaltion, to high working face or medium-thickness seam can so effectively crush, and the connection of whole breaker
Relation is simple, can effectively reduce the quantity of trouble point, ensure that the working performance of breaker.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Description of reference numerals:
1-mounting base；2-arm support；3-guide ring；
4-crush motor；5-gear reducer；6-pick；
7-roller；8-shield；9-arm support articulated shaft；
10-the first articulated shaft；11-drive cylinder；12-the second articulated shaft；
13-reinforcing rib；14-shield connecting plate.
Embodiment
A kind of coalcutter breaker as shown in Figure 1, including the arm support 2 being hinged on coalcutter fuselage, the arm support 2
Bottom is provided with the drive cylinder 11 for driving arm support 2 to lift, and the tailpiece of the piston rod of the drive cylinder 11 is hinged on arm support 2, institute
The cylinder body end for stating drive cylinder 11 is hinged on coalcutter fuselage, is set on the side of the arm support 2 away from coalcutter fuselage one end
Roller 7 is equipped with, pick 6 is provided with the outer wall of roller 7, the broken electricity rotated for driving drum 7 is provided with the roller 7
Machine 4, the broken motor 4 are fixed on arm support 2, and the output shaft of the broken motor 4 is connected with roller 7, the broken motor 4
Outer cover be equipped with guide ring 3, the guide ring 3 is positioned close at the position of arm support 2.
In the present embodiment, the broken motor 4 is installed on the end of arm support 2, and roller 7 and the output shaft of broken motor 4 connect
Connect, and roller 7 is arranged on the side of 2 end of arm support, drives roller 7 to rotate after broken motor 4 starts, by installed in roller
Pick 6 on 7 is by coal crusher, when it is implemented, the quantity of the pick 6 is multiple, circumferential direction of multiple picks 6 along roller 7
Lay side by side in direction.Coalcutter is during specific mine, and especially medium-thickness seam, the coal cinder to drop are larger, it is necessary to larger
Coal crusher could be driven 7 high-speed rotation of roller by crushing force by the larger broken motor 4 of power, can so produce compared with
Big flywheel moment and crushing force, easy to efficiently be crushed to larger coal cinder, so as to avoid the occurrence of coal cinder accumulation, influence
The normal transport of working face, or even influence whole Safety of Coal Mine Production.
In the present embodiment, 2 bottom of arm support is provided with drive cylinder 11, and drive cylinder 11 drives arm support 2 to be lifted,
So as to drive 7 oscilaltion of roller.When it is implemented, since the arm support 2 is hinged on coalcutter fuselage, drive cylinder 11
When piston rod extends, drive arm support 2 to rise, when the piston rod of drive cylinder 11 is shunk, drive arm support 2 to decline, so design
Purpose is：When being crushed to high working face coal seam, since the coal seam in high working face coal seam is higher, by drive cylinder 11 with swing arm
Frame 2 and roller 7 rise, and easy to be crushed to coal cinder, so expand the use scope of whole breaker, improve broken dress
The practicality put.
In the present embodiment, the outer cover of the broken motor 4 is equipped with guide ring 3, and the guide ring 3 is positioned close to arm support
At 2 position, setting the effect of guide ring 3 is：1. since the size for crushing motor 4 and roller 7 is larger, and broken motor 4 is logical
Bolt is crossed on arm support 2, in specific installation, it is necessary to ensure to crush the output shaft of motor 4 and the central shaft of roller 7 same
On straight line, the guide ring 3 is convenient broken easy to which the bolt hole on broken motor 4 is aligned with the bolt hole on arm support 2
The installation of motor 4 is fixed；2. when broken motor 4 is in specific works, guide ring 3 may also function as centralizing function, ensure broken electricity
The normal operation of machine 4.
In the present embodiment, the roller 7 is provided outside shield 8, and the shield 8 is installed on arm support by shield connecting plate 14
On 2, the shield 8 is semicircle ring structure, and the shield 8 on roller 7 can be protected broken in roller 7 and roller 7
Motor 4, the coal cinder for preventing from dropping smash the broken motor 4 in roller 7 and roller 7.
In the present embodiment, reinforcing rib 13, extension side of the reinforcing rib 13 along shield 8 are provided with 8 outer wall of shield
To laying, the reinforcing rib 13 can reinforce shield 8, improve the intensity and usability of shield 8.
In the present embodiment, the arm support 2 is installed in mounting base 1 by arm support articulated shaft 9, and the mounting base 1 is fixed on
The front end of coalcutter fuselage, the cylinder body end of the drive cylinder 11 are hinged in mounting base 1 by the first articulated shaft 10, the drive
The tailpiece of the piston rod of dynamic oil cylinder 11 is hinged on arm support 2 by the second articulated shaft 12.
In the present embodiment, input axis connection of the motor 4 by spline and gear reducer 5, the output shaft of the gear reducer 5 are crushed
It is connected with roller 7, broken motor 4 is connected by spline and gear reducer 5, connection structure are simple and easy to maintenance.
In the present embodiment, the broken motor 4 is the three-phase AC asynchronous motor that output power is 180kW~220kW,
The broken motor 4 is that output power is 180kW~220kW, can so realize the larger flywheel moment of roller 7 and crush
Power, suitable for being crushed to gathering coal.
The use process of the utility model：
First, by the utility model be installed on coalcutter fuselage on, open coalcutter, coalcutter to the coal seam in tunnel into
Row is taken；Restart broken motor 4, broken motor 4 drives roller 7 to rotate, by the pick 6 on roller 7 to mining
Coal cinder under machine is adopted carries out crushing operation, according to the height in coal seam, drives arm support 2 and roller 7 to lift using drive cylinder 11, right
The coal cinder to drop carries out crushing operation.
The above, is only the preferred embodiment of the utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
- A kind of 1. coalcutter breaker, it is characterised in that：Including the arm support (2) being hinged on coalcutter fuselage, the arm support (2) bottom is provided with the drive cylinder (11) for driving arm support (2) lifting, and the tailpiece of the piston rod of the drive cylinder (11) is hinged on arm On frame (2), the cylinder body end of the drive cylinder (11) is hinged on coalcutter fuselage, and the arm support (2) is away from coalcutter fuselage Roller (7) is provided with the side of one end, pick (6) is provided with the outer wall of roller (7), use is provided with the roller (7) In the broken motor (4) that driving drum (7) rotates, the broken motor (4) is fixed on arm support (2), the broken motor (4) Output shaft be connected with roller (7), the outer cover of the broken motor (4) is equipped with guide ring (3), and the guide ring (3) is set At the position close to arm support (2).
- A kind of 2. coalcutter breaker described in accordance with the claim 1, it is characterised in that：The roller (7) is provided outside shield Cover (8), the shield (8) is installed on arm support (2) by shield connecting plate (14), and the shield (8) is semicircle ring structure.
- A kind of 3. coalcutter breaker described in accordance with the claim 2, it is characterised in that：Set on shield (8) outer wall There is reinforcing rib (13), the reinforcing rib (13) is laid along the extending direction of shield (8).
- A kind of 4. coalcutter breaker described in accordance with the claim 1, it is characterised in that：The arm support (2) is cut with scissors by arm support Spindle (9) is installed in mounting base (1), and the mounting base (1) is fixed on the front end of coalcutter fuselage.
- 5. according to a kind of coalcutter breaker described in claim 4, it is characterised in that：The cylinder body of the drive cylinder (11) End is hinged in mounting base (1) by the first articulated shaft (10), and the tailpiece of the piston rod of the drive cylinder (11) is hinged by second Axis (12) is hinged on arm support (2).
- A kind of 6. coalcutter breaker described in accordance with the claim 1, it is characterised in that：The broken motor (4) passes through flower The input axis connection of key and gear reducer (5), the output shaft of the gear reducer (5) are connected with roller (7).
- A kind of 7. coalcutter breaker described in accordance with the claim 1, it is characterised in that：The broken motor (4) is output Power is the three-phase AC asynchronous motor of 180kW~220kW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250505.9U CN207229098U (en) | 2017-09-27 | 2017-09-27 | A kind of coalcutter breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250505.9U CN207229098U (en) | 2017-09-27 | 2017-09-27 | A kind of coalcutter breaker |
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| Publication Number | Publication Date |
|---|---|
| CN207229098U true CN207229098U (en) | 2018-04-13 |
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ID=61864498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721250505.9U Active CN207229098U (en) | 2017-09-27 | 2017-09-27 | A kind of coalcutter breaker |
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| Country | Link |
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| CN (1) | CN207229098U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661633A (en) * | 2018-05-03 | 2018-10-16 | 李静娴 | A kind of coal mine drum shearer |
| CN108756878A (en) * | 2018-08-02 | 2018-11-06 | 桂林电子科技大学 | A kind of mine coal cutter is servo-actuated to scrape coal and efficiency crushing device |
| CN108843323A (en) * | 2018-08-13 | 2018-11-20 | 天地科技股份有限公司上海分公司 | Surface miner |
-
2017
- 2017-09-27 CN CN201721250505.9U patent/CN207229098U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661633A (en) * | 2018-05-03 | 2018-10-16 | 李静娴 | A kind of coal mine drum shearer |
| CN108661633B (en) * | 2018-05-03 | 2020-04-07 | 准格尔旗永智煤炭有限公司 | Drum shearer for coal mine |
| CN108756878A (en) * | 2018-08-02 | 2018-11-06 | 桂林电子科技大学 | A kind of mine coal cutter is servo-actuated to scrape coal and efficiency crushing device |
| CN108843323A (en) * | 2018-08-13 | 2018-11-20 | 天地科技股份有限公司上海分公司 | Surface miner |
| CN108843323B (en) * | 2018-08-13 | 2024-04-05 | 天地科技股份有限公司上海分公司 | Open-pit miner |
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