CN202611699U - Sliding rotary device of cutting-head type shortwall large mining height coal mining machine - Google Patents
Sliding rotary device of cutting-head type shortwall large mining height coal mining machine Download PDFInfo
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- CN202611699U CN202611699U CN 201220200070 CN201220200070U CN202611699U CN 202611699 U CN202611699 U CN 202611699U CN 201220200070 CN201220200070 CN 201220200070 CN 201220200070 U CN201220200070 U CN 201220200070U CN 202611699 U CN202611699 U CN 202611699U
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- oil cylinder
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- cutting
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Abstract
The utility model provides a sliding rotary device of a cutting-head type shortwall large mining height coal mining machine. The sliding rotary device mainly comprises an upper slideway, a lower slideway, a small rocker arm, a telescopic oil cylinder and an oil cylinder base. The upper slideway is fixedly installed on the top of a machine body, the lower slideway is fixedly installed on the lower portion of the machine body, and the upper slideway and the lower slideway are both close to the machine tail and located on one side of a coal face. The upper end and the lower end of the small rocker arm are respectively embedded in the upper slideway and the lower slideway. The oil cylinder base is fixedly installed on the top of the machine body, and is close to the side with a machine head and the coal face. One end of the telescopic oil cylinder is hinged to a small rocker arm shell body through a small rocker arm shell body pin, and the other end of the telescopic oil cylinder is hinged to the oil cylinder base through an oil cylinder base pin. The small rocker arm is driven to slide in the slideways through controlling for the stroke of the telescopic oil cylinder. The sliding rotary device of the cutting-head type shortwall large mining height coal mining machine has the advantages of being compact in structure, small in size and weight, strong in adaptability and the like; installation and transportation are convenient; and when the cutting-head type shortwall large mining height coal mining machine mines at the machine tail, crossheading straight cutting feed can be achieved, and when the cutting-head type shortwall large mining height coal mining machine mines at the machine head, dinting requirements can be met.
Description
Technical field
The present invention relates to a kind of coal-winning machine vitals that is specially adapted to medium and small coal mining, be specially the big mining height coal-winning machine of a kind of cutting hair style shortwall sliding rotating apparatus.
Background technology
At present, for mining equipment and production technique under the large and medium-sized coal mine, mainly contain large-scale power or hydraulic haulage comprehensive winning machine, transportation, hydraulic support, auxiliary conveying equipments etc., large-scale power or hydraulic haulage comprehensive winning machine.Comprehensive winning machine is to integrate functions such as cut, shipment, walking, operation, is mainly used in the down-hole coal of cut arbitrary shape section or the comprehensive heading equipment of alternate heading.Large and medium-sized coal master will serve as the main coal mining that carries out with broadwall technology.For medium and small colliery, this main equipment investment is very big, and this main equipment also is not suitable for promoting the use of for medium and small colliery coal mining technology.
Traditional double flitting work pattern is: when we when rib stands in fully mechanized coal face, the right cylinder of coal-winning machine should be right-hand screw usually, turns clockwise during coal cutting; The tube that rolls left should be left-hand screw, is rotated counterclockwise during coal cutting.During the coal-winning machine operate as normal, generally the cylinder of its front end is along the top board coal cutting; The rear end cylinder is along the base plate coal cutting.Accomplish through two upper and lower two ones clarification in certain roles in cylinder cut coal seam, its two diameter of cylinder sums are carried out cut more than or equal to institute's working seam thickness to whole coal bodies, to realize high seam full-seam mining.Head, tail bilateral adopt the twin-roll arrangement form can realize head, tail coal body cut smoothly.
Because the big mining height coal-winning machine of cutting hair style shortwall only is provided with a cutting units; Therefore how to adopt new cutting units arrangement form; Solve the big mining height coal-winning machine of cutting hair style shortwall and realize that in the tail exploitation the direct feed of crossheading, head exploitation satisfy planted agent's requirement, more economically realize that rationally, safely and efficiently the big mining height exploitation of shortwall becomes the problem that this area is needed solution badly.
Summary of the invention
The object of the invention is to the existing existing problem of mining equipment in medium and small colliery; A kind of medium and small colliery that is suitable for is provided; Compact equipment, volume and weight is little, and compliance is strong; Be convenient to the big mining height coal-winning machine of a kind of cutting hair style shortwall sliding rotating apparatus installing and transport, can make the big mining height coal-winning machine of cutting head formula shortwall realize that in the tail exploitation the direct feed of crossheading, head exploitation satisfy planted agent's requirement.
The technical scheme of the utility model is to achieve these goals:
The big mining height coal-winning machine of a kind of cutting hair style shortwall sliding rotating apparatus is characterized in that: comprise sliding way, glide path, small rocker, telescopic oil cylinder and cylinder pedestal; Said sliding way is fixedly mounted on the fuselage top, and glide path is fixedly installed in underbelly, and upper and lower slideway is positioned at coal-face one side all near tail; The upper/lower terminal of said small rocker is embedded in respectively in the upper and lower slideway, and cylinder pedestal is fixedly mounted on the fuselage top, near head and coal-face one side; Telescopic oil cylinder one end is hinged on the small rocker housing through small rocker housing pin, and the other end is hinged on the cylinder pedestal through the cylinder pedestal pin; Stroke through the control telescopic oil cylinder promotes small rocker and in slideway, slides.
Said small rocker is made up of small rocker housing, splined shaft, pivoted arm, bearing, angling cylinder; The small rocker housing is whole box-structure; Upper/lower terminal is embedded in respectively in the upper and lower slideway; Bearing is installed in the bearing support of small rocker enclosure interior, and splined shaft is by bearings, has the part of spline to stretch out the small rocker housing and connects with revolving bed; In the middle of the two bearings pivoted arm is housed, connects with splined shaft through flat key, pivoted arm and splined shaft can rotate simultaneously; Pivoted arm assumes diamond in shape, and two ends are provided with the hinged ear of oil cylinder, and small rocker enclosure interior left side is provided with the hinged ear of oil cylinder.Angling cylinder one end is hinged on the pivoted arm through pin, and the other end is through on the hinged small rocker housing of pin; Two angling cylinders arrange that up and down one pushes away one draws, and promotes pivoted arm jointly and in perpendicular, rotates, and drive the splined shaft rotation simultaneously, and the splined shaft rotation drives revolving bed and cutting units rotates in perpendicular, realize the full-seam mining exploitation of full coal seam.
Cutting hair style short-wall coal-winning machine carriage provided by the invention is compared with existing coal-winning machine, has outstanding substantive distinguishing features and technological progress to be:
1, adopts carriage, can make the big mining height coal-winning machine of cutting head formula shortwall realize the direct feed of crossheading, the satisfied planted agent of head exploitation requirement in the tail exploitation;
2, adopt whirligig, can use a cutting units to realize full coal seam thickness full-seam mining exploitation.
Description of drawings
Fig. 1 is the front view of the utility model on the big mining height coal-winning machine of cutting hair style shortwall.
Fig. 2 is the vertical view of the utility model on the big mining height coal-winning machine of cutting hair style shortwall.
Fig. 3 is the left view of the utility model on the big mining height coal-winning machine of cutting hair style shortwall.
Fig. 4 is the front view of the utility model slide mechanism.
Fig. 5 is the vertical view of the utility model slide mechanism.
The specific embodiment
The specific embodiment of carrying out the utility model below in conjunction with accompanying drawing specifies:
Extremely shown in Figure 3 like Fig. 1; The big mining height coal-winning machine of a kind of cutting hair style shortwall comprises fuselage 1, slide mechanism 2, revolving bed 3, cutting hair style cutter sweep 4, magneto coaling gear 5, walking mechanism 6, servicing unit 7, auxiliary hydraulic system 8 and electrical control system 9; Described fuselage 1 is the rectangular box structure, and slide mechanism 2 is installed on coal-face one side of fuselage, and revolving bed 3 is installed in splined shaft 232 extensions of slide mechanism 2, and cutting hair style cutter sweep 4 is hinged on the revolving bed 3; Walking mechanism 6 be arranged in the body of fuselage with below; Magneto coaling gear 5 is installed on head one side of the big mining height coal-winning machine of cutting hair style shortwall, is parallel direction with fuselage and arranges that the cylinder 53 of coalingging is arranged near coal-face one side; Described servicing unit 7, auxiliary hydraulic system 8 and electrical control system 9 all are arranged in the body of fuselage; The walking mechanism of cutting hair style square wall coal-winning machine is movably walking on the work plane drag conveyor.
Extremely shown in Figure 5 like Fig. 1; Described slide mechanism 2 is made up of sliding way 21, glide path 22, small rocker 23, telescopic oil cylinder 24, cylinder pedestal 25; Sliding way 21 is fixedly mounted on fuselage 1 top; Glide path 22 is fixedly installed in fuselage 1 bottom, and upper and lower slideway is positioned at coal-face one side all near tail.The upper/lower terminal of small rocker 23 is embedded in respectively in the upper and lower slideway, and small rocker 23 is provided with the hinged ear 241 of push cylinder near the head side.Cylinder pedestal 25 is fixedly mounted on fuselage 1 top, near head and coal-face one side.Telescopic oil cylinder 24 1 ends are hinged on the small rocker housing 231 through small rocker housing pin 243, and the other end is hinged on the cylinder pedestal 25 through cylinder pedestal pin 244.Stroke through control telescopic oil cylinder 24 promotes small rocker 23 and in slideway, slides.
Said small rocker 23 is made up of small rocker housing 231, splined shaft 232, pivoted arm 233, bearing 234, angling cylinder 235; Small rocker housing 231 is whole box-structure; Upper/lower terminal is embedded in respectively in the upper and lower slideway; Bearing 234 is installed in the inner bearing support of small rocker housing 231, and splined shaft 232 is supported by bearing 234, has the part of spline to stretch out small rocker housing 231 and connects with revolving bed 3.In the middle of the two bearings 234 pivoted arm 233 is housed, connects with splined shaft 232 through flat key, pivoted arm 233 can rotate with splined shaft 232 simultaneously.Pivoted arm 233 assumes diamond in shape, and two ends are provided with the hinged ear 236 of oil cylinder, and small rocker housing 231 inside left are provided with the hinged ear 237 of oil cylinder.Angling cylinder 235 1 ends are hinged on the pivoted arm 233 through pivoted arm pin 238, and the other end is through on the small rocker pin 239 hinged small rocker housings 231.Two angling cylinders 235 are arranged up and down; One pushes away one draws, and promotes pivoted arm 233 jointly and in perpendicular, rotates, and drives splined shaft 232 rotations simultaneously; Splined shaft 232 rotations drive the coal-winning machine revolving bed and cutting units rotates in perpendicular, realize the full-seam mining exploitation of full coal seam.
When unit operation to head, telescopic oil cylinder passes small rocker to the forefront, and angling cylinder 35 turns to below with the coal-winning machine cutting drum, can accomplish the head planted agent; When unit operation to tail, telescopic oil cylinder is passed extremely rear with small rocker, can realize the direct feed of tail crossheading.
Claims (2)
1. the big mining height coal-winning machine of a cutting hair style shortwall sliding rotating apparatus is characterized in that: comprise sliding way (21), glide path (22), small rocker (23), telescopic oil cylinder (24) and cylinder pedestal (25); Said sliding way is fixedly mounted on the fuselage top, and glide path is fixedly installed in fuselage (1) bottom, and upper and lower slideway is positioned at coal-face one side all near tail; The upper/lower terminal of said small rocker is embedded in respectively in the upper and lower slideway, and cylinder pedestal is fixedly mounted on the fuselage top, near head and coal-face one side; Telescopic oil cylinder one end is hinged on the small rocker housing through small rocker housing pin (243), and the other end is hinged on the cylinder pedestal through cylinder pedestal pin (244); Stroke through the control telescopic oil cylinder promotes small rocker and in slideway, slides.
2. the big mining height coal-winning machine of a kind of cutting hair style shortwall according to claim 1 sliding rotating apparatus; It is characterized in that: said small rocker is made up of small rocker housing (231), splined shaft (232), pivoted arm (233), bearing (234), angling cylinder (235); The small rocker housing is whole box-structure; Upper/lower terminal is embedded in respectively in the upper and lower slideway; Bearing is installed in the bearing support of small rocker enclosure interior, and splined shaft is by bearings, has the part of spline to stretch out the small rocker housing and connects with revolving bed; In the middle of the two bearings pivoted arm is housed, connects with splined shaft through flat key, pivoted arm and splined shaft can rotate simultaneously; Pivoted arm assumes diamond in shape, and two ends are provided with the hinged ear of oil cylinder, and small rocker enclosure interior left side is provided with the hinged ear of oil cylinder, and angling cylinder one end is hinged on the pivoted arm through pivoted arm pin (238), and the other end is through on the hinged small rocker housing of small rocker pin (239); Two angling cylinders arrange that up and down one pushes away one draws, and promotes pivoted arm jointly and in perpendicular, rotates, and drive the splined shaft rotation simultaneously, and the splined shaft rotation drives revolving bed and cutting units rotates in perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220200070 CN202611699U (en) | 2012-05-05 | 2012-05-05 | Sliding rotary device of cutting-head type shortwall large mining height coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220200070 CN202611699U (en) | 2012-05-05 | 2012-05-05 | Sliding rotary device of cutting-head type shortwall large mining height coal mining machine |
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| Publication Number | Publication Date |
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| CN202611699U true CN202611699U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220200070 Expired - Fee Related CN202611699U (en) | 2012-05-05 | 2012-05-05 | Sliding rotary device of cutting-head type shortwall large mining height coal mining machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594891A (en) * | 2014-12-31 | 2015-05-06 | 太重煤机有限公司 | Breaking hammer type hydraulic shock coal mining machine |
| CN105178853A (en) * | 2015-09-11 | 2015-12-23 | 中国矿业大学 | Tracked walking self-rotating bidirectional drilling coal mining machine and application method thereof |
| CN114278285A (en) * | 2021-12-31 | 2022-04-05 | 太原国科矿山智能装备有限公司 | Method for connecting rocker arm and bracket of coal mining machine |
-
2012
- 2012-05-05 CN CN 201220200070 patent/CN202611699U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594891A (en) * | 2014-12-31 | 2015-05-06 | 太重煤机有限公司 | Breaking hammer type hydraulic shock coal mining machine |
| CN105178853A (en) * | 2015-09-11 | 2015-12-23 | 中国矿业大学 | Tracked walking self-rotating bidirectional drilling coal mining machine and application method thereof |
| CN114278285A (en) * | 2021-12-31 | 2022-04-05 | 太原国科矿山智能装备有限公司 | Method for connecting rocker arm and bracket of coal mining machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121219 Termination date: 20210505 |