CN103556997A - Thin-coal-seam coal mining machine - Google Patents
Thin-coal-seam coal mining machine Download PDFInfo
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- CN103556997A CN103556997A CN201310573000.6A CN201310573000A CN103556997A CN 103556997 A CN103556997 A CN 103556997A CN 201310573000 A CN201310573000 A CN 201310573000A CN 103556997 A CN103556997 A CN 103556997A
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Abstract
The invention discloses a thin-coal-seam coal mining machine. The thin-coal-seam coal mining machine comprises a coal mining machine body as well as a first rocker arm and a second rocker arm which are arranged at the two ends of the machine body, wherein the coal mining machine body comprises an electrical control box as well as a first traction part and a second traction part which are arranged on the two sides of the electrical control box; a transversely arranged traction motor is arranged at each of the first traction part and the second traction part, and the traction motors are connected with a traction transmission system; the traction motors of the first traction part and the second traction part are arranged beside a coal-wall side ledge of a conveyor and above a coal ramp plate; the traction transmission system is arranged beside the coal-wall side ledge of the conveyor and above the coal ramp plate; a transversely arranged cutting motor is arranged on each of the first rocker arm and the second rocker arm, and the cutting motors are connected with a cutting transmission system. The thin-coal-seam coal mining machine disclosed by the invention solves contradiction among machine height of the thin-coal-seam coal mining machine, coal passing space and power of cutting motors in a conventional arrangement mode; meanwhile, the gravity center of the coal mining machine is stilled arranged on the inner side of supporting piston shoes, so that stability and adaptation are very good.
Description
Technical field
The invention belongs to coal excavation apparatus technical field, relate to a kind of coal-winning machine, relate in particular to a kind of low seam mining machinery.
Background technology
Existing coal-winning machine has two kinds of form of structure conventionally: a kind of for the equal normal arrangement of each major part of coal-winning machine (as traction electric machine, traction drive and cutting motor) is above conveyer two ledges; Another kind is that coal-winning machine major part (as traction electric machine, traction drive and cutting motor) is all arranged between the cylinder of rib side front and back, and conveyer top only arranges Overbridge device, is herein referred to as bridge type coal-winning machine.
Before a kind of form of structure be traditional arrangement, be widely used in existing coal-winning machine, but for low seam mining machinery, it exists two large not enough: be 1. difficult to guarantee the larger coal space of crossing.Due to the restriction of traction electric machine and traction drive size, fuselage thickness is difficult to attenuate, so just makes in the situation that machine height is lower the coal space excessively that very difficult realization is larger; 2. be difficult to the cutting power that configuration is larger.When cutting motor the increase of output power, its diameter also and then increases, and because it is arranged on two ledges, thereby has directly affected effective coal space of crossing, even if use also effective head it off of two cutting motor rocking arms.
Rear a kind of form of structure is solution thin seam working surface and produces, although it has solved two large deficiencies of front a kind of form of structure, but because its major part is all arranged in rib side, machine gravity has departed from support piston shoes, be positioned at rib side, coal-winning machine force-bearing situation in running worsens, and has reduced the operation stability of coal-winning machine.Separately, because whole fuselage is arranged in rib side base plate top and limited space, make like this coal-winning machine easily be subject to the impact of the conditions such as base plate fluctuating, reduced its compliance.
In view of this, nowadays in the urgent need to designing a kind of new coal-winning machine, to overcome the above-mentioned defect of existing coal-winning machine.
Summary of the invention
Technical problem to be solved by this invention is: a kind of low seam mining machinery is provided, can improves operation stability and the compliance of coal-winning machine.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
, described coal-winning machine comprises coal-winning machine fuselage, and the first rocking arm, the second rocking arm that are arranged at coal-winning machine fuselage two ends;
Described coal-winning machine fuselage comprises electric control box, and the first tractive unit, the second tractive unit that are arranged at electric control box both sides;
Described the first tractive unit, the second tractive unit are equipped with the traction electric machine (B) of lateral arrangement, and traction electric machine (B) and traction drive (D) are arranged in conveyer ramp plate and ledge top; Traction electric machine (B) does not all affect fuselage thickness and crosses coal space with traction drive (D);
Described the first rocking arm, the second rocking arm are equipped with the cutting motor (A) of lateral arrangement, and cutting motor (A) cylindrical shell is outstanding being arranged in the space that rib sidewinders a rear entirely; Cut transmission system (C) is positioned at conveyer rib side channel side and ramp plate superjacent air space; Cutting motor (A) does not all affect fuselage thickness and crosses coal space with cut transmission system (C);
The center of gravity of described coal-winning machine is positioned at the inboard of supporting piston shoes, adopts sky side.
, described coal-winning machine comprises coal-winning machine fuselage, and the first rocking arm, the second rocking arm that are arranged at coal-winning machine fuselage two ends;
Described coal-winning machine fuselage comprises electric control box, and the first tractive unit, the second tractive unit that are arranged at electric control box both sides;
Described the first tractive unit, the second tractive unit are equipped with the traction electric machine of lateral arrangement, and traction electric machine and traction drive are arranged in conveyer ramp plate and ledge top; Traction electric machine and traction drive all do not affect fuselage thickness and cross coal space;
As a preferred embodiment of the present invention, described the first rocking arm, the second rocking arm are equipped with the cutting motor of lateral arrangement, and cutting motor is connected with cut transmission system, and cutting motor cylindrical shell is arranged in the space that rib sidewinders a rear;
Described cut driveline arrangement is in conveyer rib side ramp plate top and cylinder rear space.
As a preferred embodiment of the present invention, the center of gravity of described coal-winning machine is positioned at the inboard of supporting piston shoes, adopts sky side.
, the first rocking arm, the second rocking arm that comprise coal-winning machine fuselage and be arranged at fuselage two ends; Coal-winning machine fuselage comprises electric control box and is arranged at the first tractive unit of electric control box both sides, the second tractive unit; The first tractive unit, the second tractive unit are equipped with the traction electric machine of lateral arrangement, and traction electric machine is connected with traction drive; The traction electric machine of the first tractive unit, the second tractive unit is arranged in conveyer rib side channel side and ramp plate top; Traction drive is arranged in conveyer rib side channel side and ramp plate top; The first rocking arm, the second rocking arm are equipped with the cutting motor of lateral arrangement, and cutting motor is connected with cut transmission system; The cutting motor cylindrical shell of the first rocking arm, the second rocking arm is arranged in the space that rib sidewinders a rear; Cut driveline arrangement is in conveyer ramp plate top and cylinder rear.
Beneficial effect of the present invention is: the low seam mining machinery that the present invention proposes, both solved traditional arrangement mode low seam mining machinery machine height, cross the contradiction between coal space and cutting motor power three, solved again bridge type low seam mining machinery because the coal-winning machine force-bearing situation that deviation of gravity center causes worsens simultaneously, with and problem to bad adaptability such as base plate fluctuatings, can guarantee that coal-winning machine has large-duty while, has good Stability and adaptability.
Accompanying drawing explanation
Fig. 1 is low seam mining machinery plan view of the present invention.
Fig. 2 is low seam mining machinery end view drawing of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, describe the preferred embodiments of the present invention in detail.
Embodiment mono-
Refer to Fig. 1, the present invention has disclosed a kind of low seam mining machinery, includes left rocking arm 1, left tractive unit 2, electric control box 3, right tractive unit 4, right Rocker arm 5.Wherein, left tractive unit 2, electric control box 3, right tractive unit 4 have formed coal-winning machine fuselage; The traction electric machine B that has lateral arrangement on left tractive unit 2 and right tractive unit 4, traction electric machine B and traction drive D are arranged in conveyer ramp plate and ledge top; Traction electric machine B and traction drive D do not affect fuselage thickness and cross coal space.
Coal-winning machine fuselage two ends are hinged with left rocking arm 1, right Rocker arm 5, have the cutting motor A of lateral arrangement on left rocking arm 1, right Rocker arm 5, and cutting motor A cylindrical shell is arranged in the space that rib sidewinders a rear; Cut transmission system C is positioned at conveyer rib side ramp plate top and cylinder rear space; Cutting motor A and cut transmission system C do not affect fuselage thickness and cross coal space.
Coal-winning machine of the present invention, in the situation that machine height is lower, when guaranteeing to be bigger than coal space and larger cutting power, makes the center of gravity of coal-winning machine still be positioned at support piston shoes inboard (adopting sky side), improves operation stability and the compliance of coal-winning machine.
The present invention's employing is arranged in traction electric machine and traction drive the trailer system arrangement of conveyer rib side channel side and ramp plate top, has effectively reduced fuselage thickness, has increased and has crossed coal space; Cutting motor is arranged in to rib simultaneously and sidewinders a rear, avoided high-power major diameter cutting motor on crossing the impact in coal space.
In sum, the low seam mining machinery that the present invention proposes, both solved traditional arrangement mode low seam mining machinery machine height, cross the contradiction between coal space and cutting motor power three, solved again bridge type low seam mining machinery because the coal-winning machine force-bearing situation that deviation of gravity center causes worsens simultaneously, with and problem to bad adaptability such as base plate fluctuatings, can guarantee that coal-winning machine has large-duty while, has good Stability and adaptability.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present invention or substantive characteristics, and the present invention can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that not departing from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (5)
1. a low seam mining machinery, is characterized in that, described coal-winning machine comprises coal-winning machine fuselage, and the first rocking arm, the second rocking arm that are arranged at coal-winning machine fuselage two ends;
Described coal-winning machine fuselage comprises electric control box, and the first tractive unit, the second tractive unit that are arranged at electric control box both sides;
Described the first tractive unit, the second tractive unit are equipped with the traction electric machine (B) of lateral arrangement, and traction electric machine (B) and traction drive (D) are arranged in conveyer ramp plate and ledge top; Traction electric machine (B) does not all affect fuselage thickness and crosses coal space with traction drive (D);
Described the first rocking arm, the second rocking arm are equipped with the cutting motor (A) of lateral arrangement, and cutting motor (A) cylindrical shell is outstanding being arranged in the space that rib sidewinders a rear entirely; Cut transmission system (C) is positioned at conveyer rib side channel side and ramp plate superjacent air space; Cutting motor (A) does not all affect fuselage thickness and crosses coal space with cut transmission system (C);
The center of gravity of described coal-winning machine is positioned at the inboard of supporting piston shoes, adopts sky side.
2. a low seam mining machinery, is characterized in that, described coal-winning machine comprises coal-winning machine fuselage, and the first rocking arm, the second rocking arm that are arranged at coal-winning machine fuselage two ends;
Described coal-winning machine fuselage comprises electric control box, and the first tractive unit, the second tractive unit that are arranged at electric control box both sides.
3. low seam mining machinery according to claim 2, is characterized in that:
Described the first tractive unit, the second tractive unit are equipped with the traction electric machine (B) of lateral arrangement, and traction electric machine is connected with traction drive;
Described traction electric machine (B) and traction drive (D) are arranged in conveyer ramp plate and ledge top;
Described traction electric machine (B) does not all affect fuselage thickness and crosses coal space with traction drive (D).
4. low seam mining machinery according to claim 2, is characterized in that:
Described the first rocking arm, the second rocking arm are equipped with the cutting motor (A) of lateral arrangement, and cutting motor (A) is connected with cut transmission system (C);
Described cutting motor (A) cylindrical shell is arranged in the space that rib sidewinders a rear;
Described cut transmission system (C) is arranged in conveyer rib side ramp plate top and cylinder rear space;
Described cutting motor (A) and cut transmission system (C) all do not affect fuselage thickness and cross coal space.
5. low seam mining machinery according to claim 2, is characterized in that:
The center of gravity of described coal-winning machine is positioned at the inboard of supporting piston shoes, adopts sky side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573000.6A CN103556997A (en) | 2013-11-15 | 2013-11-15 | Thin-coal-seam coal mining machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310573000.6A CN103556997A (en) | 2013-11-15 | 2013-11-15 | Thin-coal-seam coal mining machine |
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| CN103556997A true CN103556997A (en) | 2014-02-05 |
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| CN201310573000.6A Pending CN103556997A (en) | 2013-11-15 | 2013-11-15 | Thin-coal-seam coal mining machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060987A (en) * | 2014-05-21 | 2014-09-24 | 中煤张家口煤矿机械有限责任公司 | Anti-wall-caving coal mining machine |
| CN108612528A (en) * | 2018-04-13 | 2018-10-02 | 山东里能鲁西矿业有限公司 | One kind cutting vulcanization body tuberculosis heavy low seam mining machine |
| CN108612527A (en) * | 2018-04-13 | 2018-10-02 | 山东里能鲁西矿业有限公司 | A kind of low seam mining machinery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700344A1 (en) * | 1997-01-08 | 1998-07-09 | Volker Knorr | Rotating cutter loader for use in mining coal seams |
| CN101144381A (en) * | 2006-09-11 | 2008-03-19 | 天地上海采掘装备科技有限公司 | Very thin seam coal winning machine with particular arranged motor |
| CN201763332U (en) * | 2010-06-13 | 2011-03-16 | 天地上海采掘装备科技有限公司 | Cantilever type cutting device of low seam mining machinery |
| CN102644461A (en) * | 2012-05-07 | 2012-08-22 | 中国矿业大学 | Double-motor U-shaped cutting portion of thin seam mining machine |
| CN202832528U (en) * | 2012-08-10 | 2013-03-27 | 江苏中机矿山设备有限公司 | Cantilever type electric traction coal cutter |
| CN203547740U (en) * | 2013-11-15 | 2014-04-16 | 天地上海采掘装备科技有限公司 | Low seam coal cutter |
-
2013
- 2013-11-15 CN CN201310573000.6A patent/CN103556997A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700344A1 (en) * | 1997-01-08 | 1998-07-09 | Volker Knorr | Rotating cutter loader for use in mining coal seams |
| CN101144381A (en) * | 2006-09-11 | 2008-03-19 | 天地上海采掘装备科技有限公司 | Very thin seam coal winning machine with particular arranged motor |
| CN201763332U (en) * | 2010-06-13 | 2011-03-16 | 天地上海采掘装备科技有限公司 | Cantilever type cutting device of low seam mining machinery |
| CN102644461A (en) * | 2012-05-07 | 2012-08-22 | 中国矿业大学 | Double-motor U-shaped cutting portion of thin seam mining machine |
| CN202832528U (en) * | 2012-08-10 | 2013-03-27 | 江苏中机矿山设备有限公司 | Cantilever type electric traction coal cutter |
| CN203547740U (en) * | 2013-11-15 | 2014-04-16 | 天地上海采掘装备科技有限公司 | Low seam coal cutter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060987A (en) * | 2014-05-21 | 2014-09-24 | 中煤张家口煤矿机械有限责任公司 | Anti-wall-caving coal mining machine |
| CN108612528A (en) * | 2018-04-13 | 2018-10-02 | 山东里能鲁西矿业有限公司 | One kind cutting vulcanization body tuberculosis heavy low seam mining machine |
| CN108612527A (en) * | 2018-04-13 | 2018-10-02 | 山东里能鲁西矿业有限公司 | A kind of low seam mining machinery |
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Application publication date: 20140205 |