CN102777174B - Multifunctional drum device of thin seam coal shearer - Google Patents
Multifunctional drum device of thin seam coal shearer Download PDFInfo
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- CN102777174B CN102777174B CN201210296538.2A CN201210296538A CN102777174B CN 102777174 B CN102777174 B CN 102777174B CN 201210296538 A CN201210296538 A CN 201210296538A CN 102777174 B CN102777174 B CN 102777174B
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- 239000003245 coal Substances 0.000 title abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000005065 mining Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000003670 easy-to-clean Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The invention discloses a multifunctional drum device of a thin seam coal shearer, belonging to the technical field of cutting drums. A salient shoulder at the inner side of a drive wheel is fixed on one side (close to a goafing) of a main drum body through bolts, a rotary positioning mechanism is connected with a rocker arm through bolts, a hub of a secondary drum is connected with an output shaft of a transmission case through bolts, a handle is provided with an internal spline and an external spline, the internal spline and the external spline of the handle are respectively meshed with an external spline of a spline shaft and an internal spline of a fixed sleeve, an external gear is arranged at the lower end of the spline shaft and is meshed with an internal gear ring, the internal gear ring is connected with a transmission case through bolts, the right side of the fixed sleeve is connected with the rocker arm through bolts, the transmission case comprises a shell, three speed change gears, two idle gears, an output shaft and a shaft sleeve, the three speed change gears and the two idle gears are sequentially meshed and arranged in the shell, the output shaft is connected with the idle gears, and the shaft sleeve is arranged at the outer side of the output shaft. The multifunctional drum device has the advantages that coal charging and transporting efficiency is greatly improved, the problem of the cleaning of triangle coals at the end head is effectively solved.
Description
Technical field
The present invention relates to a kind of low seam mining machinery multifunctional rolling cartridge, belong to cutting drum technical field.
Background technology
At present, fully-mechanized mining is adopted by each big-and-middle-sized Coal Mine with its safety, efficient advantage.In flitting " three machines " (flitting, hydraulic support, drag conveyor) in fully mechanized coal face, be responsible for coal cutting, coaling and defeated coal, the yield effect of mine is played a part particularly important.
Existing flitting is along the broken coal of direction of advance cut, and front roll upwards lifts certain angle, adopts top coal, and back roll is adopted below coal.Ideal situation bottom roll one side, is transported on drag conveyor adopting the coal falling by rotatablely moving of its helical blade the fragmentation of coal cut on the other hand vertically by the pick above it, by drag conveyor, coal is transported.For low seam mining machinery, because the unloading cross section that fuselage is short, diameter of cylinder is little, coal is mobile is little, the reason such as " planted agent's amount " is not enough, can cause that effect of loading coal is bad, drag conveyor two ends form " Triangle Coal " not difficult problem such as easy to clean.
Summary of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of low seam mining machinery multifunctional rolling cartridge, do not changing on the basis of original coal-winning machine structure, can effectively suppress the radially impelling of coal, greatly improve that it is coaling, defeated coal efficiency, effectively solve " Triangle Coal " cleaning problem of termination.
To achieve these goals, the technical solution used in the present invention is: a kind of low seam mining machinery multifunctional rolling cartridge, comprise driving wheel, transmission case, master rotor, spillplate and auxiliary cylinder, also comprise rotary positioning mechanism, driving wheel inner bulge shoulder is bolted on master rotor cylindrical shell by old man's side, rotary positioning mechanism connects with rocking arm by bolt, the wheel hub of auxiliary cylinder connects with the output shaft of transmission case by bolt, rotary positioning mechanism comprises handle, fixed cover, sliding bearing, splined shaft and ring gear, handle has interior external splines, the interior external splines of handle engages with the external splines of splined shaft and the internal spline of fixed cover respectively, there is external gear splined shaft lower end, external gear and ring gear engagement, ring gear connects by bolt and transmission case, fixed cover right side connects by bolt and rocking arm, transmission case comprises housing, three change-speed gearings, two idle pulleys, output shaft and axle sleeve, three change-speed gearings and two idle pulleys engage successively, all be arranged in housing, output shaft connects with idle pulley, the outside of output shaft is provided with axle sleeve.
Spillplate is positioned between two auxiliary cylinders, and transmission case connects and extends near auxiliary cylinder termination.
The invention has the beneficial effects as follows: in the time that coal-winning machine moves to end, operation rotary positioning mechanism, makes auxiliary cylinder and transmission case turn to master rotor opposite side, and auxiliary cylinder can easily be cut off not " Triangle Coal " of easy to clean; Transmission case is at the 3rd change-speed gearing place, kinetic current is divided into two-way, pass through gearbox, auxiliary cylinder has the rotating speed close with master rotor, contrary rotation direction, and auxiliary cylinder is contrary with master rotor helical blade rotation direction, the direction of motion is contrary, the two is coaling and defeated coal efficiency in conjunction with greatly having improved, and has improved the working environment of coal miner simultaneously, has improved the utilization rate of resource.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is rotary positioning mechanism structural representation;
Fig. 4 is transmission case and auxiliary cylinder structural representation;
Fig. 5 is the coal-winning machine middle work schematic diagram of normally advancing;
Fig. 6 is the present invention's schematic diagram of working while clearing up " Triangle Coal ".
In figure: 10, rotary positioning mechanism, 11, handle, 12, fixed cover, 13, sliding bearing, 14, splined shaft, 15, ring gear, 20, driving wheel, 30, transmission case, 31, housing, 32, change-speed gearing, 33, change-speed gearing, 34, change-speed gearing, 35, idle pulley, 36, idle pulley, 37, output shaft, 38, axle sleeve, 40, master rotor, 50, spillplate, 60, auxiliary cylinder, 61, pick, 62, wheel hub, 70, rocking arm.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figures 1 to 4, this low seam mining machinery multifunctional rolling cartridge, comprises driving wheel 20, transmission case 30, master rotor 40, spillplate 50 and auxiliary cylinder 60, also comprise rotary positioning mechanism 10, driving wheel 20 inner bulge shoulders are bolted on master rotor 40 cylindrical shells by old man's side, rotary positioning mechanism 10 connects with rocking arm 70 by bolt, the wheel hub 62 of auxiliary cylinder 60 connects with the output shaft 37 of transmission case 30 by bolt, and rotary positioning mechanism 10 comprises handle 11, fixed cover 12, sliding bearing 13, splined shaft 14 and ring gear 15, handle 11 has interior external splines, the interior external splines of handle 11 engages with the external splines of splined shaft 14 and the internal spline of fixed cover 12 respectively, there is external gear splined shaft 14 lower ends, external gear and ring gear 15 engage, ring gear 15 connects by bolt and transmission case 30, and fixed cover 12 right sides connect by bolt and rocking arm 70, and transmission case 30 comprises housing 31, three change-speed gearings 32, 33, 34, two idle pulleys 35, 36, 38, three change-speed gearings 32 of output shaft 37 and axle sleeve, 33, 34 and two idle pulleys 35, 36 engagements successively, are all arranged in housing 31, and output shaft 37 connects with idle pulley 36, and the outside of output shaft 37 is provided with axle sleeve 38.
The present invention is divided into left and right two parts, for symmetrical structure, be arranged on respectively on the cutting units tie-plate of left and right, external splines length on splined shaft 14 should ensure rotary positioning mechanism 10 slide axially in scope can be effectively with driving wheel 20 internal splines engagements with fully separate, in the time that rotary positioning mechanism 10 separates with the internal spline of fixed cover 12, can turning handle 11, power is passed to the external gear of splined shaft 14 terminations and the gear pair that ring gear 15 forms by external splines by splined shaft 14, drive whole transmission case 30 and auxiliary cylinder 60 to overturn or small rotatablely moving around master rotor 40 axis, in the time rotating to desired location, rotary positioning mechanism 10 external splines are pushed in fixed cover 12.In normally coal mining situation of coal-winning machine, as shown in Figure 5, auxiliary cylinder 60 is placed in after master rotor 40, and master rotor 40 is responsible for coal cutting, and auxiliary cylinder 60 is auxiliary coalings; In the time that coal-winning machine moves to end, according to above-mentioned steps operation rotary positioning mechanism 10, make auxiliary cylinder 60 and transmission case 30 turn to master rotor 40 opposite sides, and fully drop to base plate, as shown in Figure 6, now, the pick 61 of auxiliary cylinder 60 is responsible for cutting off not " Triangle Coal " of easy to clean.Transmission case 30 is at change-speed gearing 34 places, kinetic current is divided into two-way, by change-speed gearing 35 and change-speed gearing 36, pass to two auxiliary cylinders 60 by output shaft 37, in two multifunctional rolling cartridges of front and back, two auxiliary cylinders 60 separately have the identical characteristics of motion, pass through gearbox, auxiliary cylinder 60 has the rotating speed close with master rotor 40, contrary rotation direction, and auxiliary cylinder 60 is contrary with master rotor 40 helical blade rotation directions, the direction of motion is contrary, and the two is coaling and defeated coal efficiency in conjunction with greatly having improved.
In order to improve effect of loading coal, spillplate 50 is arranged on 60 of two auxiliary cylinders, and transmission case 30 connects and extends near auxiliary cylinder 60 terminations, stop the coal outflow of 60 of two auxiliary cylinders, two auxiliary cylinders 60 and a spillplate 50, master rotor 40 forms certain cornerite relatively, has played the effect that gear coal and strengthening are coaling, and three's existence obviously improves the effect of loading coal of cylinder.
Claims (2)
1. a low seam mining machinery multifunctional rolling cartridge, comprises driving wheel (20), transmission case (30), master rotor (40), spillplate (50) and auxiliary cylinder (60), it is characterized in that, also comprise rotary positioning mechanism (10), driving wheel (20) inner bulge shoulder is bolted on master rotor (40) cylindrical shell by old man's side, rotary positioning mechanism (10) connects with rocking arm (70) by bolt, the wheel hub (62) of auxiliary cylinder (60) connects with the output shaft (37) of transmission case (30) by bolt, and rotary positioning mechanism (10) comprises handle (11), fixed cover (12), sliding bearing (13), splined shaft (14) and ring gear (15), handle (11) has interior external splines, the interior external splines of handle (11) engages with the external splines of splined shaft (14) and the internal spline of fixed cover (12) respectively, there is external gear splined shaft (14) lower end, external gear and ring gear (15) engagement, ring gear (15) connects by bolt and transmission case (30), fixed cover (12) right side connects by bolt and rocking arm (70), and transmission case (30) comprises housing (31), three change-speed gearings (32, 33, 34), two idle pulleys (35, 36), output shaft (37) and axle sleeve (38), three change-speed gearings (32, 33, 34) and two idle pulleys (35, 36) engagement successively, is all arranged in housing (31), and output shaft (37) connects with idle pulley (36), and the outside of output shaft (37) is provided with axle sleeve (38).
2. a kind of low seam mining machinery multifunctional rolling cartridge according to claim 1, is characterized in that, described spillplate (50) is positioned between two auxiliary cylinders (60), and transmission case (30) connects and extends near auxiliary cylinder (60) termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296538.2A CN102777174B (en) | 2012-08-20 | 2012-08-20 | Multifunctional drum device of thin seam coal shearer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210296538.2A CN102777174B (en) | 2012-08-20 | 2012-08-20 | Multifunctional drum device of thin seam coal shearer |
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| CN102777174A CN102777174A (en) | 2012-11-14 |
| CN102777174B true CN102777174B (en) | 2014-09-03 |
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| CN201210296538.2A Active CN102777174B (en) | 2012-08-20 | 2012-08-20 | Multifunctional drum device of thin seam coal shearer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103590829B (en) * | 2013-11-25 | 2015-12-23 | 江苏中机矿山设备有限公司 | A kind of four flittings adopting twin-roll cutting units |
| CN104775812B (en) * | 2015-04-08 | 2017-05-10 | 中国矿业大学 | Multi-roller rocking arm of coal mining machine and coal mining method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050703A (en) * | 2007-05-11 | 2007-10-10 | 煤炭科学研究总院太原研究院 | Underground continuous tunnelling machine |
| CN101302930A (en) * | 2008-07-10 | 2008-11-12 | 卫建清 | Three-cylinder coal cutter |
| CN201747367U (en) * | 2009-10-15 | 2011-02-16 | 吉林省东宇兴产机械设备有限公司 | Opencut coal mine coal mining and stripping machine with adjustable roller height |
| CN202832532U (en) * | 2012-08-20 | 2013-03-27 | 江苏中机矿山设备有限公司 | Multifunctional rotary drum device of thin coal seam coal cutter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE516636A (en) * | 1951-07-23 | |||
| CN202187761U (en) * | 2011-07-16 | 2012-04-11 | 西安煤矿机械有限公司 | High-power heavy type low seam mining machine |
| CN102425413B (en) * | 2011-12-07 | 2017-03-15 | 天地上海采掘装备科技有限公司 | A kind of coal-winning machine |
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2012
- 2012-08-20 CN CN201210296538.2A patent/CN102777174B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050703A (en) * | 2007-05-11 | 2007-10-10 | 煤炭科学研究总院太原研究院 | Underground continuous tunnelling machine |
| CN101302930A (en) * | 2008-07-10 | 2008-11-12 | 卫建清 | Three-cylinder coal cutter |
| CN201747367U (en) * | 2009-10-15 | 2011-02-16 | 吉林省东宇兴产机械设备有限公司 | Opencut coal mine coal mining and stripping machine with adjustable roller height |
| CN202832532U (en) * | 2012-08-20 | 2013-03-27 | 江苏中机矿山设备有限公司 | Multifunctional rotary drum device of thin coal seam coal cutter |
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| CN102777174A (en) | 2012-11-14 |
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Effective date of registration: 20220324 Address after: 221000 No.1 Huatai Road, No.3 Industrial Park, Xuzhou hi tech Industrial Development Zone, Jiangsu Province Patentee after: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Address before: 221116 No. 28, Huatai Road, Xuzhou high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee before: JIANGSU ZHONGJI MINE EQUIPMENT Co.,Ltd. |
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Application publication date: 20121114 Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Contract record no.: X2022980015643 Denomination of invention: A multifunctional drum device for thin coal seam shearer Granted publication date: 20140903 License type: Exclusive License Record date: 20220919 |
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Denomination of invention: A multifunctional drum device for thin coal seam shearer Effective date of registration: 20220920 Granted publication date: 20140903 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Registration number: Y2022980015823 |
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Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Contract record no.: X2022980015643 Date of cancellation: 20221226 |
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Date of cancellation: 20221226 Granted publication date: 20140903 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Registration number: Y2022980015823 |
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