CN2761843Y - Mini type coal cutting machine - Google Patents
Mini type coal cutting machine Download PDFInfo
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- CN2761843Y CN2761843Y CN 200520032846 CN200520032846U CN2761843Y CN 2761843 Y CN2761843 Y CN 2761843Y CN 200520032846 CN200520032846 CN 200520032846 CN 200520032846 U CN200520032846 U CN 200520032846U CN 2761843 Y CN2761843 Y CN 2761843Y
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- 238000005520 cutting process Methods 0.000 title claims abstract description 108
- 239000003245 coal Substances 0.000 title claims abstract description 98
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 210000003781 tooth socket Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
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Abstract
A mini type coal cutting machine provided by the utility model is particularly suitable for mechanized slotting, cutting and coal mining work for thin coal seams and extremely thin coal seams. The utility model mainly comprises a traction device and a cutting device which are driven by a motor with double output shafts and are connected to both ends, wherein the traction device is composed of a traction drum driven by a traction decelerator and the cutting device is composed of a revolving chain link which is driven by a cutting decelerator and is assembled with a group of coal cutters. The complete machine is accumbent and dwarf; when the revolving chain link circles in the tooth socket of the beam of the cutting machine and makes swivel motion, the thin coal seams are cut; a traction steel rope pulls the coal cutting machine to slip stably so as to do the work of cutting, slotting and mechanized coal mining for thin coal seams. The utility model has simple structure, easy fabrication and extremely convenient operation, use, maintenance and management and can reduce the labor intensity of workers and improve the production efficiency and the block rate of coal products.
Description
Technical field:
The utility model relates to the coal mining machine, belongs to the technical field of colliery mining machinery, specifically a kind of small-sized cutting coal machine, be specially adapted to slim and as thin as a wafer the moulded coal layer carry out the coal mining production operation of mechanization slotting cutting.
Background technology:
We know: colliery industry is the most basic energy industry of China, and it plays an important role to high speed development and the improving constantly all of people's level of production that promotes Chinese national economy.Along with improving constantly of China's interchangeable manufacturing level, effectively advanced the high speed development of coal-cutting machinery cause, China has all generally used the coal mining cutting machine to carry out the mechanical coal mining production operation in most colliery, this to the labour intensity that alleviates coal miner, the production environment of improving the coal mining activity face, improve manufacturing schedule, ensure safety in production and the product quality of readymade coal all has positive meaning.Just present, the various coal mining cutting machines of existing moulding have advanced technology, automaticity height, safe and reliable to operation and remarkable advantage that coal mining production efficiency is high, but, its frame for movement is comparatively complicated, more expensive, the operating maintenance overhead cost height of machine price, and the volume of machine itself is bigger, in general, existing coal mining cutting machine can only have significant limitation in the use in the thick moulded coal layer in big-and-middle-sized colliery or the coal mining activity general work in medium-thick type coal seam.Up to now, in the industry of colliery, still do not have and be suitable in slim coal seam particularly the machine of mining in the cutting slotting that the coal mining activity face of moulded coal layer as thin as a wafer uses.At present, the slim of numerous small-size coal mines with as thin as a wafer on the moulded coal layer scope of operation, be still the production operation of mining of the original method of continuing to use hand digging, the operating type that this dependence hand digging is mined, the worker laboring environment is extremely abominable, and coal mining production efficiency is low, and the readymade coal of being produced is of poor quality, the block rate of readymade coal is also extremely low, has a strong impact on economic benefit of enterprises.
The utility model content:
The utility model is to propose a kind of being specially adapted to the slim and moulded coal layer small-sized cutting coal machine that carries out mechanization slotting cutting production operation as thin as a wafer on the basis of existing technology, its structure is simple and direct, low cost of manufacture, safe and reliable to operation, easy for operation, can obviously enhance productivity and the block rate of readymade coal.It is achieved by the following technical solution: it mainly is made of motor-operated draw-gear and cutter sweep, draw-gear is to be made of traction reducer that is installed on the traction frame and the moving hitch wheel of Worm and Worm Gear Driving subband, cutter sweep is to be made of cutting reducer that is installed on cutting frame and the moving circumversion chain that is fitted with one group of coal cutting cutter of Bevel Gear Drive subband, it is characterized in that: be fitted on the rotary head of cutting frame the cutting machine beam is installed, be installed on cutting the dish loam cake and cutting dish lower cover formation teeth groove of cutting machine beam, sprocket wheel is installed in rotating shaft, and the circumversion chain that is set in sprocket wheel is surrounded in the teeth groove of cutting machine beam.Traction frame of the present utility model and cutting frame are fixedly connected on the two ends of the motor of double output shaft structure respectively, machine self becomes the accumbency shape, volume is elongated short and small, be particularly suitable on coal mining activity face slim and moulded coal layer as thin as a wafer, using, when the output shaft of motor one end drives the circumversion chain that is fitted with one group of coal cutting cutter and moves in the teeth groove of cutting machine beam, can cut the slotting operation to bottom slim and moulded coal layer as thin as a wafer, simultaneously, make the frame of deck of boat shape bottom the output shaft drive draw-gear of the motor other end slowly draws and move, can realize slotting mechanical coal mining operation is cut in slim coal seam along the ground flat stable sliding.
The utility model also has following technical characterictic:
The surface of revolution and the cutting machine of rotary head are put up cone match, according to the slotting requirements of one's work are cut in slim coal seam, rotary head can be easily adjusted the fixed installation position in the scope of cutting frame 90 ° and right 90 ° on a left side, can improve the quality of fit of rotary head and cutting frame effectively, guarantee the stability of cutting coal machine work.
Be fitted with clutch gear on worm shaft, the shift fork that is installed in clutch gear is installed on the clutch for clutch control bar, can switch hauling speed easily, manipulates very convenient.
One group of coal cutting cutter is to adopt welding manner to be fixedly connected on the tool rest, and one group of tool rest can strengthen the connection mechanical strength of one group of coal cutting cutter by equidistant alternate being serially connected with in the circumversion chain of bearing pin, and the installation, maintenance and the coal cutting cutter that changes the outfit are all very convenient.
Drift angle, the left and right sides β that is fixedly connected on one group of coal cutting cutter on the tool rest is controlled to be 65 ° of 0 ∽, can improve the production efficiency to slim coal seam slotting cutting.
One group of coal cutting cutter is to be serially connected with in the circumversion chain by drift angle β=0 °, 30 ° on a left side, right 30 °, 60 ° on a left side, right 60 ° the equidistant alternate circulation of ordering successively, can make one group of asymptotic cutting of coal cutting cutter that increases the drift angle gradually, stress equalization, the vibration and the noise of cutting coal machine can be slowed down, the operate as normal life-span of coal cutting cutter can be prolonged effectively.
End face and two sides at the cutting machine beam are fitted with wear-resisting half round iron and wear-resisting pin bar, can make the circumversion chain gyration in the teeth groove that is fitted with wear-resisting half round iron and wear-resisting pin bar that is fitted with one group of coal cutting cutter, can obviously improve anti-wear performance, even after the wearing and tearing, the wear-resisting half round iron and the wear-resisting pin bar that change the outfit in the teeth groove are also extremely convenient, can greatly reduce running cost.
Be fitted with between wear-resisting half round iron and cutting machine beam and regulate lead screw device and center iron, rotate and regulate lead screw device, the rate of tension that can just regulate circumversion chain is kept the machine operate as normal.
In the rotating shaft of assembling hitch wheel, the multiple key core that matches with spline housing is installed also, the eccentric wheel that is connected with handgrip places on the shift fork that clamps spline housing, rotate eccentric wheel and can move spline housing by shift fork, the clutch hitch wheel is manipulated very convenient easily.
On worm shaft, also be fitted with the arrangement of clutch that the press box by interior friction plate, outside friction disc, rubbing table, pressing plate and the pulse spring housing that is articulated in constitutes, the pulse spring and the look nut that are installed in the pulse spring housing are set in the adjusting screw mandrel, regulating screw mandrel is meshed by gear pair with handwheel, rotate handwheel and can operate arrangement of clutch, can regulate the change hauling speed easily.
Distinguishing feature of the present utility model is: adopt the motor of double output shaft structure to drive draw-gear and the cutter sweep that is connected in two ends respectively, the bottom of the frame of draw-gear and cutter sweep is made ship shape and can be moved along the ground flat stable sliding, machine self accumbency volume is elongated short and small, be particularly suitable in slim coal seam, particularly on the coal mining activity face of moulded coal layer as thin as a wafer, install and use, the rotary head that the cutting machine beam is installed can be around the cutting frame left-right rotation, can cut slotting mechanical coal mining operation to the coal seam on both sides respectively, use the utility model can greatly alleviate working strength of workers, improve the coal work environment, enhance productivity and the block rate of coal product, significantly increase economic benefit.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the lateral view of Fig. 1;
The A-A view of Fig. 1 on Fig. 4;
The structural representation of Fig. 5 coal cutting device (amplification);
Fig. 6 is that the A of Fig. 5 is to view;
Fig. 7 is that the B of Fig. 5 is to view;
Fig. 8 is that the C of Fig. 5 is to view;
Fig. 9 is that the D of Fig. 5 is to view;
Figure 10 is that the E of Fig. 5 is to view;
Figure 11 is that the F of Fig. 5 is to view.
The specific embodiment:
The small-sized cutting coal machine that the utility model proposes is to implement like this: it is to be that draw-gear and the cutter sweep that the motor 9 of 22kW double output shaft structure drives constitutes by power, the cutting frame 28 that the traction frame 29 of draw-gear is installed and cutter sweep is installed is fixedly connected on the two ends of the motor 9 of double output shaft structure respectively by connecting bolt, traction frame 29 and cutting frame 28 are to make with the abrasion resistant cast steel casting, ship shape is made in the bottom, whole fuselage accumbency, volume is elongated short and small, complete machine length * wide * high appearance and size is 2036 * 460 * 352mm, with one group of bolt cover 1 is installed, its cutter sweep is work like this: the cutter sweep that is driven by the driving gear on the motor 9 one end output shafts 10 11 is by cutting reducer that is installed on cutting frame 28 and Bevel Gear Drive pair 27,13 circumversion chains that are fitted with one group of coal cutting cutter 26 that drive 24 constitute, cutting reducer is by the travelling gear 43 that is installed on respectively on gear shaft 44 and the bevel pinion shaft 27,45,12 constitute the engaging tooth wheel set, mode by cone match 23 on cutting frame 28 is fitted with rotary head 15, can improve the quality of fit of rotary head 15 and cutting frame 28 effectively, guarantee the stability of cutting coal machine work, on rotary head 15, cutting machine beam 16 is installed with one group of bolt, rotary head 15 can drive cutting machine beam 16 around cutting frame 28 left-right rotation, according to the slotting requirements of one's work are cut in slim coal seam, cutting machine beam 16 can mix up the coal cutting operating position in the revolution range of angle of revolution α for 90 ° on a left side and right 90 ° after, and be fixed with alignment pin 22, front end face and two sides at cutting machine beam 16 are fitted with wear-resisting half round iron 19 and wear-resisting pin bar 62, be fixedly installed in cutting dish loam cake 18 and cutting dish lower cover 21 on the cutting machine beam 16 with one group of bearing pin 17 and constitute teeth groove 20, in the rotating shaft 14 of equipped conical gear 13, sprocket wheel 25 is installed, the circumversion chain 24 that is set in sprocket wheel 25 is surrounded in the teeth groove 20 of cutting machine beam 16, between wear-resisting half round iron 19 and cutting machine beam 16, be fitted with and regulate lead screw device 64,65,66 and center iron 63, in circumversion chain 24, be serially connected with one group of tool rest 61 by equidistant alternate mode by one group of bearing pin 60, on one group of tool rest 61, be welded with coal cutting cutter 26, the one group of coal cutting cutter 26 that is welded is successively by drift angle β=0 °, 30 ° on a left side, right 30 °, 60 ° on a left side, right 60 ° ordering circulation respectively is serially connected with in the circumversion chain 24, during cutter sweep work, drive the gear driving pair 43 that is meshed by the driving gear on the motor 9 one end output shafts 10 11,45,12 and Bevel Gear Drive pair 27,13 slow down, drive circumversion chain 24 gyration in the teeth groove 20 of cutting machine beam 16 that is fitted with one group of coal cutting cutter 26 by the sprocket wheel 25 that is installed in the rotating shaft 14 again, can to slim coal seam or as thin as a wafer the bottom of moulded coal layer cut the slotting operation, the degree of depth of the slotting of cutting is 1000mm, the joint-cutting height is 100mm, whole nature of coal seam is collapsed, can enhance productivity greatly and the block rate of readymade coal, as in the cutting slotting course of work, when relaxing appears in circumversion chain 24, the rotatable screw mandrel 64 of regulating, move wear-resisting half round iron 19 by center iron 63, can regulate the rate of tension of circumversion chain 24 easily, keep coal cutting machine operate as normal.Its draw-gear is work like this: the draw-gear that is driven by the driving gear on motor 9 other end output shafts 10 8 is by the traction reducer and the Worm and Worm Gear Driving pair 39 that are installed on traction frame 29,7 hitch wheels that drive 30 constitute, far-end is fixed in traction steel rope of cable 33 sliding the leading in pulley 32 around being fixed in hitch wheel 30 on ground, the place ahead, when hitch wheel 30 rotates, can move along the ground flat stable sliding by traction steel rope of cable 33 pulling cutting coal machines, in the rotating shaft 31 of assembling hitch wheel 30, the multiple key core 5 that matches with spline housing 6 is installed also, the eccentric wheel 3 that is connected with handgrip 2 places on the shift fork 4 that clamps spline housing 6, rotate eccentric wheel 3 and can move spline housing 6 by shift fork 4, the clutch hitch wheel 30 easily, manipulate very convenient, the traction reducer is by being installed on gear shaft 37 respectively, travelling gear 34 on 41,35,36,38 constitute the engaging tooth wheel set, on worm shaft 39, be fitted with clutch gear 42, the shift fork 50 that is installed in clutch gear 42 is installed on the clutch for clutch control bar 58, on worm shaft 39, also be fitted with by interior friction plate 52, outside friction disc 53, rubbing table 54, the clutch gear 40 of the arrangement of clutch control that the press box 49 of pressing plate 51 and the pulse spring housing 55 that is articulated in constitutes, the pulse spring 56 and the look nut 57 that are installed in the pulse spring housing 55 are set in adjusting screw mandrel 59, regulating screw mandrel 59 is meshed by gear pair 48 with handwheel 47, when rotating handwheel 47, but the pressure of regulating impulse spring 56, frictional force in the press box 49 of the pulse spring housing 55 through being articulated in changes between friction plate 52 and the outside friction disc 53, can operate arrangement of clutch easily, can promote shift fork 50 drive clutch gears 42 by high speed bar handle 46 directly meshes with travelling gear 36, can switch the rotating speed of hitch wheel 30 easily, operate as normal hauling speed of the present utility model is controlled to be 0.5 ∽ 0.8m/min, the high speed lowering velocity is 8 ∽ m/min, when traction steel rope of cable 33 pulling cutting coal machines steady forward when mobile, can by 26 pairs of slim coal seams of one group of coal cutting cutter of gyration or as thin as a wafer the moulded coal layer cut slotting mechanical coal mining operation.
Claims (10)
1. small-sized cutting coal machine, it mainly is made of draw-gear and the cutter sweep that motor (9) drives, draw-gear is by the traction reducer and the Worm and Worm Gear Driving pair (39 that are installed on traction frame (29), 7) hitch wheel of Dai Donging (30) constitutes, cutter sweep is by cutting reducer that is installed on cutting frame (28) and Bevel Gear Drive pair (27,13) circumversion chain (24) that is fitted with one group of coal cutting cutter (26) that drives constitutes, it is characterized in that: be fitted on the rotary head (15) of cutting frame (28) cutting machine beam (16) is installed, be installed on cutting dish loam cake (18) and cutting dish lower cover (21) formation teeth groove (20) of cutting machine beam (16), sprocket wheel (25) is installed in rotating shaft (14), and the circumversion chain (24) that is set in sprocket wheel (25) is surrounded in the teeth groove (20) of cutting machine beam (16).
2. small-sized cutting coal machine according to claim 1 is characterized in that: the surface of revolution of rotary head (15) becomes cone match (23) with cutting frame (28).
3. small-sized cutting coal machine according to claim 1 and 2 is characterized in that: be fitted with clutch gear (42) on worm shaft (39), the shift fork (50) that is installed in clutch gear (42) is installed on the clutch for clutch control bar (58).
4. small-sized cutting coal machine according to claim 1 is characterized in that: said one group of coal cutting cutter (26) is to adopt welding manner to be fixedly connected on the tool rest (61), and one group of tool rest (61) is by equidistant alternate being serially connected with in the circumversion chain (24) of bearing pin (60).
5. small-sized cutting coal machine according to claim 4 is characterized in that: the drift angle, the left and right sides (β) that is fixedly connected on the one group of coal cutting cutter (26) on the tool rest (61) is controlled to be 65 ° of 0 ∽.
6. small-sized cutting coal machine according to claim 5 is characterized in that: one group of coal cutting cutter (26) is to be serially connected with in the circumversion chain (24) by drift angle β=0 °, 30 ° on a left side, right 30 °, 60 ° on a left side, right 60 ° the equidistant alternate circulation of ordering successively.
7. small-sized cutting coal machine according to claim 1 is characterized in that: end face and two sides at cutting machine beam (16) are fitted with wear-resisting half round iron (19) and wear-resisting pin bar (62).
8. small-sized cutting coal machine according to claim 7 is characterized in that: be fitted with between wear-resisting half round iron (19) and cutting machine beam (16) and regulate lead screw device (64,65,66) and center iron (63).
9. small-sized cutting coal machine according to claim 1, it is characterized in that: the multiple key core (5) that matches with spline housing (6) also is installed in the rotating shaft (31) of assembling hitch wheel (30), and the eccentric wheel (3) that is connected with handgrip (2) places on the shift fork (4) that clamps spline housing (6).
10. small-sized cutting coal machine according to claim 1, it is characterized in that: on worm shaft (39), also be fitted with the arrangement of clutch that the press box (49) by interior friction plate (52), outside friction disc (53), rubbing table (54), pressing plate (51) and the pulse spring housing (55) that is articulated in constitutes, the pulse spring (56) and the look nut (57) that are installed in the pulse spring housing (55) are set in adjusting screw mandrel (59), regulate screw mandrel (59) and are meshed by gear pair (48) with handwheel (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032846 CN2761843Y (en) | 2005-01-17 | 2005-01-17 | Mini type coal cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032846 CN2761843Y (en) | 2005-01-17 | 2005-01-17 | Mini type coal cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2761843Y true CN2761843Y (en) | 2006-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520032846 Expired - Fee Related CN2761843Y (en) | 2005-01-17 | 2005-01-17 | Mini type coal cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2761843Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979521A (en) * | 2012-12-19 | 2013-03-20 | 湖南科技大学 | Rocker-type transverse shearer |
| CN103132996A (en) * | 2012-12-19 | 2013-06-05 | 湖南科技大学 | Large inclination angle vertical shearer |
| CN107299834A (en) * | 2017-08-24 | 2017-10-27 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
| CN109736799A (en) * | 2018-12-05 | 2019-05-10 | 中国煤炭科工集团太原研究院有限公司 | Thin seam mining system cutting units |
| CN110439584A (en) * | 2018-12-12 | 2019-11-12 | 上海创力集团股份有限公司 | Mining tunnel splitting equipment |
-
2005
- 2005-01-17 CN CN 200520032846 patent/CN2761843Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979521A (en) * | 2012-12-19 | 2013-03-20 | 湖南科技大学 | Rocker-type transverse shearer |
| CN103132996A (en) * | 2012-12-19 | 2013-06-05 | 湖南科技大学 | Large inclination angle vertical shearer |
| CN103132996B (en) * | 2012-12-19 | 2015-07-15 | 湖南科技大学 | Large inclination angle vertical shearer |
| CN107299834A (en) * | 2017-08-24 | 2017-10-27 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
| CN107299834B (en) * | 2017-08-24 | 2019-04-23 | 重庆工程职业技术学院 | A kind of mechanized coal mining method |
| CN109736799A (en) * | 2018-12-05 | 2019-05-10 | 中国煤炭科工集团太原研究院有限公司 | Thin seam mining system cutting units |
| CN110439584A (en) * | 2018-12-12 | 2019-11-12 | 上海创力集团股份有限公司 | Mining tunnel splitting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 614400 Qianwei County of Sichuan Province Natural Park Yujin Town Street No. 84 building 3, unit 2, Room 301 Patentee address before: 614401, Qianwei County, Sichuan province Tong Tong ditch coal mine |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060301 Termination date: 20140117 |