CN203756164U - Cutting part for drum shearer adopting cutting pick chain transmission manner - Google Patents
Cutting part for drum shearer adopting cutting pick chain transmission manner Download PDFInfo
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- CN203756164U CN203756164U CN201420059996.9U CN201420059996U CN203756164U CN 203756164 U CN203756164 U CN 203756164U CN 201420059996 U CN201420059996 U CN 201420059996U CN 203756164 U CN203756164 U CN 203756164U
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- drum
- screw
- cutting
- bearing
- pick chain
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Abstract
The utility model relates to a component of a shearer, in particular to a cutting part for a drum shearer adopting a cutting pick chain transmission manner. In order to increase the coal-loading efficiency of a drum, the cutting pick chain transmission mode is adopted, a rocker arm is arranged at a coal wall side, coal is cut by a cutting pick chain and a drum and is loaded by the drum to realize efficient coal mining; the power of a motor is transferred to an output spline shaft by virtue of the gear transmission speed-reduction of a fixed reduction gearbox, a drive chain wheel is driven to rotate, then the cutting pick chain is driven to rotate, then a driven chain wheel is driven to rotate by the cutting pick chain, then a drum shaft is driven to rotate, and finally the drum is driven to rotate to realize coal cutting and coal loading; the rocker arm is of a split structure, the head of the rocker arm is capable of slidably stretch and retract in the square sleeve of the rocker arm, the cutting pick chain is tensioned by a bolt, and then fixed by a wedge group; and in order to increase the support strength of the drum, a split-type auxiliary small rocker arm used for support is arranged at the other side of the drum, and the section structure of the auxiliary small rocker arm is small and hardly affects the coal loading efficiency of the drum. The cutting part is simple and compact in overall structure, and capable of increasing the coal loading efficiency of the drum, and meeting the exploitation requirement of an underground thin coal seam.
Description
Technical field
The present invention relates to a kind of pick chain driving drum formula winning machine cutting part, especially a kind of exploitation slicing portion of drum shearer that is applicable to girdle, belongs to coal mine equipment field.
Background technology
Winning machine cutting part is the vitals of coal-winning machine, and its effect is by gear drive, motor power to be passed to drum shaft and realizes deceleration, and drum shaft drives drum rotating, is realized coal cutting and is coaling by the pick on helical blade and blade on cylinder.At present, winning machine cutting part is to adopt rocking arm to be arranged in goaf side, owing in rocker arm strength requirement and rocking arm, gear being installed, make rocker structure size larger, hinder cylinder to goaf thruster coal, loading efficiency is low, particularly outstanding in this problem of low seam mining machinery.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art deficiency, and a kind of pick chain driving drum formula winning machine cutting part is provided, and realizes loading efficiency high, reliable operation.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of pick chain driving drum formula winning machine cutting part, adopt the pick chain kind of drive, and rocking arm is arranged in rib side, the common coal cutting of pick chain and cylinder, loading.It comprises motor, cutting units casing, splined shaft, drive sprocket, small end cover, screw, pick chain, by movable sprocket, rocker head, bearing, split steel bushing, large end cap, screw, drift group I, pressing plate, screw, bolt, drum shaft, cylinder, location spacer sleeve, shaft-cup, screw, bearing, small rocker head, bearing cover, screw, drift group II, pressing plate, screw, pick chain link, sleeve, bearing pin, tractive unit casing, cutting arm, bearing pin, cutting units casing, tractive unit casing, cutting arm, bearing pin.The motor of described winning machine cutting part is in cutting units casing, the power of motor slows down and is delivered to output spline through fixing speed reduction gear box transmission, splined shaft drives drive sprocket rotation by spline, and drive sprocket is connected with pick chain, thereby drive pick chain to rotate, and pick chain is connected with by movable sprocket, and then drive passive sprocket rotation, and be connected with drum shaft by spline by movable sprocket, drive drum shaft rotates, and then drive cylinder realize coal cutting and coaling, wherein large end cap and small end cover are separately fixed on drum shaft and splined shaft by screw; The rocking arm of described winning machine cutting part adopts Split type structure, adopt drum shaft to be connected with split steel bushing, split steel bushing is connected with bearing, bearing is connected with rocker head, thus realize rocker head can be in rocking arm square sleeve sliding extension, and rocker head is connected with square set on cutting units casing by drift group, square set adopts screw to be connected with pressing plate, simultaneously bolt connects by screwed hole and square set, makes the tensioning of pick chain, and fixes by drift group; For increasing the support strength of cylinder, adopt split type auxiliary small rocker to support at the opposite side of cylinder, adopt the same manner to make the tensioning of pick chain with rocker head, because auxiliary small rocker section structure is little, therefore, little on loading impact; The cylinder of described winning machine cutting part is connected with location spacer sleeve, and is connected with drum shaft by spline, and the shaft-cup on cylinder adopts screw to be fixed; The cutting arm of described winning machine cutting part is connected with tractive unit by bearing pin.
The present invention can be applied to the floor type flitting of lying prone, ride transporter formula flitting.
The invention has the beneficial effects as follows and improve loading efficiency, realize efficiently and mining.
Brief description of the drawings
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the flat sectional structural map of first embodiment of pick chain driving drum formula winning machine cutting part.
Fig. 2 is the structural representation of pick chain in Fig. 1.
Fig. 3 is the flat sectional structural map of second embodiment of pick chain driving drum formula winning machine cutting part.
Fig. 4 is the flat sectional structural map of the 3rd embodiment of pick chain driving drum formula winning machine cutting part.
Fig. 5 is the flat sectional structural map of the 4th embodiment of pick chain driving drum formula winning machine cutting part.
Wherein, Fig. 1 to Fig. 5 description of reference numerals:
1 motor, 2 cutting units casings, 3 splined shafts, 4 drive sprockets, 5 small end covers, 6 screws, 7 pick chains, 8 by movable sprocket, 9 rocker heads, 10 bearings, 11 split steel bushings, 12 large end caps, 13 screws, 14 drift group I, 15 pressing plates, 16 screws, 17 bolts, 18 drum shafts, 19 cylinders, 20 location spacer sleeves, 21 shaft-cups, 22 screws, 23 bearings, 24 small rocker heads, 25 bearing covers, 26 screws, 27 drift group II, 28 pressing plates, 29 screws, 30 pick chain links, 31 sleeves, 32 bearing pins, 33 tractive unit casings, 34 cutting arms, 35 bearing pins, 36 cutting units casings, 37 tractive unit casings, 38 cutting arms, 39 bearing pins.
Detailed description of the invention
In the embodiment shown in fig. 1, in motor 1 cutting units casing 2, power is delivered to splined shaft 3 through gear drive, splined shaft 3 is connected with drive sprocket 4 by spline, small end cover 5 is fixed on splined shaft 3 by screw 6, drive sprocket 4 is connected with pick chain 7, pick chain 7 be connected by movable sprocket 8, be connected with drum shaft 18 by spline by movable sprocket 8, large end cap 12 is fixed on drum shaft 18 by screw 13, drum shaft 18 is connected with split steel bushing 11, split steel bushing 11 is connected with bearing 10, bearing 10 is connected with rocker head 9, drum shaft 18 is connected with cylinder 19 by spline, cylinder 19 is connected with location spacer sleeve 20, location spacer sleeve 20 is connected with drum shaft 18, shaft-cup 21 is connected with cylinder 19 by screw 22, drum shaft 18 is connected with bearing 23, bearing 23 is connected with small rocker head 24, bearing cover 25 is connected with small rocker head 24 by screw 26, small rocker head 24 is connected with square set on cutting units casing 2 by drift group II 27, rocker head 9 is connected with square set on cutting units casing 2 by drift group I 14, pressing plate 28 is connected with square set on cutting units casing 2 by screw 29, bolt 17 is connected with square set on cutting units casing 2 by screw thread.
In Fig. 2, pick chain link 30 connects to form shot of a cable with bearing pin 32, sleeve 31, and pitch chain forms pick chain successively.
In the embodiment shown in fig. 3, motor 1 is arranged in tractive unit casing 33, power is delivered to splined shaft 3 through gear drive, splined shaft 3 is connected with drive sprocket 4 by spline, small end cover 5 is fixed on splined shaft 3 by screw 6, drive sprocket 4 is connected with pick chain 7, pick chain 7 be connected by movable sprocket 8, be connected with drum shaft 18 by spline by movable sprocket 8, large end cap 12 is fixed on drum shaft 18 by screw 13, drum shaft 18 is connected with split steel bushing 11, split steel bushing 11 is connected with bearing 10, bearing 10 is connected with rocker head 9, drum shaft 18 is connected with cylinder 19 by spline, cylinder 19 is connected with location spacer sleeve 20, location spacer sleeve 20 is connected with drum shaft 18, shaft-cup 21 is connected with cylinder 19 by screw 22, drum shaft 18 is connected with bearing 23, bearing 23 is connected with small rocker head 24, bearing cover 25 is connected with small rocker head 24 by screw 26, small rocker head 24 is connected with square set on cutting arm 34 by drift group II 27, rocker head 9 is connected with square set on cutting arm 34 by drift group I 14, pressing plate 28 is connected with square set on cutting arm 34 by screw 29, bolt 17 is connected with square set on cutting arm 34 by screw thread, cutting arm 34 is connected with tractive unit 33 by bearing pin 35.
In the embodiment shown in fig. 4, in motor 1 cutting units casing 36, power is delivered to splined shaft 3 through gear drive, splined shaft 3 is connected with drive sprocket 4 by spline, small end cover 5 is fixed on splined shaft 3 by screw 6, drive sprocket 4 is connected with pick chain 7, pick chain 7 be connected by movable sprocket 8, be connected with drum shaft 18 by spline by movable sprocket 8, large end cap 12 is fixed on drum shaft 18 by screw 13, drum shaft 18 is connected with split steel bushing 11, split steel bushing 11 is connected with bearing 10, bearing 10 is connected with rocker head 9, drum shaft 18 is connected with cylinder 19 by spline, cylinder 19 is connected with location spacer sleeve 20, location spacer sleeve 20 is connected with drum shaft 18, shaft-cup 21 is connected with cylinder 19 by screw 22, drum shaft 18 is connected with bearing 23, bearing 23 is connected with small rocker head 24, bearing cover 25 is connected with small rocker head 24 by screw 26, small rocker head 24 is connected with square set on cutting units casing 36 by drift group II 27, rocker head 9 is connected with square set on cutting units casing 36 by drift group I 14, pressing plate 28 is connected with square set on cutting units casing 36 by screw 29, bolt 17 is connected with square set on cutting units casing 36 by screw thread.
In the embodiment shown in fig. 5, motor 1 is arranged in tractive unit casing 37, power is delivered to splined shaft 3 through gear drive, splined shaft 3 is connected with drive sprocket 4 by spline, small end cover 5 is fixed on splined shaft 3 by screw 6, drive sprocket 4 is connected with pick chain 7, pick chain 7 be connected by movable sprocket 8, be connected with drum shaft 18 by spline by movable sprocket 8, large end cap 12 is fixed on drum shaft 18 by screw 13, drum shaft 18 is connected with split steel bushing 11, split steel bushing 11 is connected with bearing 10, bearing 10 is connected with rocker head 9, drum shaft 18 is connected with cylinder 19 by spline, cylinder 19 is connected with location spacer sleeve 20, location spacer sleeve 20 is connected with drum shaft 18, shaft-cup 21 is connected with cylinder 19 by screw 22, drum shaft 18 is connected with bearing 23, bearing 23 is connected with small rocker head 24, bearing cover 25 is connected with small rocker head 24 by screw 26, small rocker head 24 is connected with square set on cutting arm 38 by drift group II 27, rocker head 9 is connected with square set on cutting arm 34 by drift group I 14, pressing plate 28 is connected with square set on cutting arm 34 by screw 29, bolt 17 is connected with square set on cutting arm 38 by screw thread, cutting arm 38 is connected with tractive unit 37 by bearing pin 39.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited only to above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present invention, also belong to protection scope of the present invention.
Claims (4)
1. a pick chain driving drum formula winning machine cutting part, comprise motor (1), cutting units casing (2), splined shaft (3), drive sprocket (4), small end cover (5), screw (6), pick chain (7), by movable sprocket (8), rocker head (9), bearing (10), split steel bushing (11), large end cap (12), screw (13), drift group I (14), pressing plate (15), screw (16), bolt (17), drum shaft (18), cylinder (19), location spacer sleeve (20), shaft-cup (21), screw (22), bearing (23), small rocker head (24), bearing cover (25), screw (26), drift group II (27), pressing plate (28), screw (29), pick chain link (30), sleeve (31), bearing pin (32), tractive unit casing (33), cutting arm (34), bearing pin (35), cutting units casing (36), tractive unit casing (37), cutting arm (38), bearing pin (39), it is characterized in that motor (1) is in cutting units casing (2), power is delivered to splined shaft (3) through gear drive, splined shaft (3) is connected with drive sprocket (4) by spline, small end cover (5) is fixed on splined shaft (3) by screw (6), drive sprocket (4) is connected with pick chain (7), pick chain (7) be connected by movable sprocket (8), be connected with drum shaft (18) by spline by movable sprocket (8), and large end cap (12) is fixed on drum shaft (18) by screw (13).
2. pick chain driving drum formula winning machine cutting part according to claim 1, it is characterized in that drum shaft (18) is connected with split steel bushing (11), split steel bushing (11) is connected with bearing (10), bearing (10) is connected with rocker head (9), drum shaft (18) is connected with cylinder (19) by spline, cylinder (19) is connected with location spacer sleeve (20), location spacer sleeve (20) is connected with drum shaft (18), shaft-cup (21) is connected with cylinder (19) by screw (22), drum shaft (18) is connected with bearing (23), bearing (23) is connected with small rocker head (24), bearing cover (25) is connected with small rocker head (24) by screw (26), small rocker head (24) is connected by the upper square set of drift group II (27) and cutting units casing (2), rocker head (9) is connected by the upper square set of drift group I (14) and cutting units casing (2), pressing plate (28) is connected by the upper square set of screw (29) and cutting units casing (2), bolt (17) is connected by the upper square set of screw thread and cutting units casing (2), can sliding extension and pick chain (7) tensioning in rocking arm square sleeve with small rocker head (24) thereby realize rocker head (9).
3. pick chain driving drum formula winning machine cutting part according to claim 1, is characterized in that pick chain link (30) and bearing pin (32), sleeve (31) connect to form shot of a cable, and pitch chain forms pick chain (7) successively.
4. pick chain driving drum formula winning machine cutting part according to claim 1, is characterized in that cutting arm (34) is connected with tractive unit (33) by bearing pin (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059996.9U CN203756164U (en) | 2014-02-10 | 2014-02-10 | Cutting part for drum shearer adopting cutting pick chain transmission manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059996.9U CN203756164U (en) | 2014-02-10 | 2014-02-10 | Cutting part for drum shearer adopting cutting pick chain transmission manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756164U true CN203756164U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059996.9U Expired - Fee Related CN203756164U (en) | 2014-02-10 | 2014-02-10 | Cutting part for drum shearer adopting cutting pick chain transmission manner |
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|---|---|
| CN (1) | CN203756164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742133A (en) * | 2014-02-10 | 2014-04-23 | 刘春生 | Drum type cutting tooth chain transmission shearer cutting part |
| CN104214170A (en) * | 2014-08-13 | 2014-12-17 | 浙江大学 | High-anti-torque connecting structure for overloading mechanism |
-
2014
- 2014-02-10 CN CN201420059996.9U patent/CN203756164U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742133A (en) * | 2014-02-10 | 2014-04-23 | 刘春生 | Drum type cutting tooth chain transmission shearer cutting part |
| CN103742133B (en) * | 2014-02-10 | 2016-04-27 | 刘春生 | Pick Chain conveyer slicing portion of drum shearer |
| CN104214170A (en) * | 2014-08-13 | 2014-12-17 | 浙江大学 | High-anti-torque connecting structure for overloading mechanism |
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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: 20140806 Termination date: 20170210 |