CN214944221U - High-power thin seam airborne alternating current variable frequency electric traction coal mining machine - Google Patents
High-power thin seam airborne alternating current variable frequency electric traction coal mining machine Download PDFInfo
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- CN214944221U CN214944221U CN202121193598.2U CN202121193598U CN214944221U CN 214944221 U CN214944221 U CN 214944221U CN 202121193598 U CN202121193598 U CN 202121193598U CN 214944221 U CN214944221 U CN 214944221U
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Abstract
The utility model relates to a coal-winning machine equipment technical field, concretely relates to high-power thin coal seam machine carries alternating current variable frequency electricity and pulls coal-winning machine, it includes the coal-winning machine fuselage, the coal-winning machine fuselage adopts bridge type arrangement structure, be equipped with left traction unit, the right traction unit on the coal-winning machine fuselage, be equipped with the connecting piece between left side traction unit, the right traction unit, and form rotatable articulated connection through the connecting piece between left side traction unit, the right traction unit, the outside of right traction unit is connected respectively installs left cutting unit, right cutting unit, between left side traction unit and the left cutting unit, adopt the round pin axle equally to be connected between right traction unit and the right cutting unit, the one end of keeping away from the coal-winning machine fuselage on left cutting unit, the right cutting unit is installed cutting gear motor, cutting gear motor goes up fixed mounting and has the cylinder.
Description
Technical Field
The utility model relates to a coal-winning machine equipment technical field especially relates to a high-power thin coal seam machine carries alternating current frequency conversion electricity and pulls coal-winning machine.
Background
A coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure into a whole, is one of important devices for realizing mechanization and modernization of coal mine production, breaks coal from a coal body by a working mechanism on a long-wall coal mining working face (coal breaking) and loads the coal into a coal mining machine of a working face conveyor (coal loading), and moves (pulls) at a set pulling speed, so that the working procedures of coal breaking and coal loading can be continuously carried out, the manual labor can be reduced, the safety is improved, and the purposes of high yield, high efficiency and low consumption are achieved.
However, some existing coal mining machines are low in power and cannot cut coal seams with high hardness, and if the coal seams are thin, large-scale high-power coal mining machines cannot smoothly complete coal mining work.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a high-power thin seam machine carries alternating current variable frequency electric haulage coal-winning machine, and it can exploit the thin seam smoothly, can cut off the hard coal smoothly moreover, makes the thin seam hard coal in the pit of colliery be exploited smoothly.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a high-power thin seam machine carries alternating current frequency conversion electricity and pulls coal-winning machine, includes the coal-winning machine fuselage, the coal-winning machine fuselage adopts bridge type arrangement structure, be equipped with left traction unit, the right traction unit on the coal-winning machine fuselage, be equipped with the connecting piece between left side traction unit, the right traction unit, and form rotatable articulated connection through the connecting piece between left side traction unit, the right traction unit, left side traction unit's the outside is connected respectively and is installed left cutting unit, right cutting unit, between left side traction unit and the left cutting unit, adopt the round pin axle to be connected between right traction unit and the right cutting unit equally, the last one end of keeping away from the coal-winning machine fuselage of left side cutting unit, right cutting unit installs cutting gear motor, cutting gear motor is last fixed mounting has the cylinder.
Further, the connecting piece includes first connecting axle, second connecting axle, left side is located to first connecting axle, second connecting axle and is drawn between the piece, the right side is drawn, the one end fixed connection of first connecting axle, second connecting axle draws the outer wall of piece in a left side, and the other end articulates in the inside that the piece was drawn on the right side.
Furthermore, adjusting oil cylinders are arranged between the left cutting part and the left traction part, and between the right cutting part and the right traction part, one ends of the adjusting oil cylinders are fixedly installed at the bottom ends of the left traction part and the right traction part, and the other ends of the adjusting oil cylinders are installed at the bottoms of the left cutting part and the right cutting part.
To sum up, the utility model discloses following beneficial effect has:
the machine body of the utility model adopts a bridge type arrangement structure, the thickness of the machine body is reduced, the coal passing space is enlarged, and all the large components are connected by pin shafts, so that the problem of butt joint looseness is eliminated;
secondly, the utility model has large power, short machine body, transverse arrangement and compact structure of the whole machine, and eliminates a spiral bevel gear and a through shaft with complex structure in the traditional coal mining machine;
the utility model has the advantages that in order to improve the adaptability of the machine to the fluctuation of the bottom plate, the machine body can swing downwards along with the conveyer due to the pin shaft connection relationship of each part;
the utility model has simple structure and reasonable layout, can treat thinner and harder underground coal beds, is beneficial to smoothly exploiting coal beds and improves economic benefits.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is a side view of the present invention;
fig. 2 is a plan view of the present invention.
In the figure, 1, a coal mining machine body; 2. a left traction part; 3. a right traction portion; 4. a left cutting part; 5. a right cutting part; 6. cutting the gear motor; 7. a drum; 8. a first connecting shaft; 9. a second connecting shaft; 10. and adjusting the oil cylinder.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: the utility model provides a high-power thin seam machine carries interchange frequency conversion electricity and pulls coal-winning machine, includes coal-winning machine fuselage 1, and coal-winning machine fuselage 1 adopts bridge type arrangement structure, and bridge type arrangement structure has attenuate fuselage thickness, has increaseed the coal space.
Be equipped with left traction part 2 on the coal-winning machine fuselage 1, the traction part on the right, left traction part 2, be equipped with the connecting piece between the traction part 3 on the right side, and left traction part 2, form rotatable articulated connection through the connecting piece between the traction part 3 on the right side, left traction part 2, the outside of right traction part 3 is connected respectively and is installed left cutting unit 4, right cutting unit 5, between left traction part 2 and the left cutting unit 4, equally adopt the round pin axle to be connected between right traction part 3 and the right cutting unit 5, left cutting unit 4, the one end of keeping away from coal-winning machine fuselage 1 on the right cutting unit 5 is installed and is cut gear motor 6, fixed mounting has cylinder 7 on the cutting gear motor 6.
The connecting piece includes first connecting axle 8, second connecting axle 9, and first connecting axle 8, second connecting axle 9 are located a left side and are drawn between the piece, the right side is drawn, and the one end fixed connection of first connecting axle 8, second connecting axle 9 draws the outer wall of piece in a left side, and the other end articulates in the inside that the piece was drawn on the right side.
The adjusting oil cylinder 10 is arranged between the left cutting part 4 and the left traction part 2, and between the right cutting part 5 and the right traction part 3, one end of the adjusting oil cylinder 10 is fixedly arranged at the bottom ends of the left traction part 2 and the right traction part 3, the other end of the adjusting oil cylinder 10 is arranged at the bottom of the left cutting part 4 and the right cutting part 5, and the adjusting oil cylinder 10 can drive and adjust the positions of the left cutting part 5 and the right cutting part 5 so as to drive the roller 7 to cut coal beds at different positions.
During the installation, all adopt the round pin axle to connect the assembly between left traction unit 2 and left cutting unit 4, right traction unit 3 and the right cutting unit 5, utilize the connecting piece to connect the assembly between left traction unit 2 and the right traction unit 3, in the connected mode of each subassembly of coal-winning machine, the long bolted connection form of hydraulic nut that the cancellation fuselage is connected, more be fit for the thin seam and use, increase the reliability of machine throughput and work.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. The utility model provides a high-power thin seam machine carries interchange frequency conversion electricity and pulls coal-winning machine, includes coal-winning machine fuselage (1), its characterized in that: the coal mining machine body (1) adopts a bridge type arrangement structure, a left traction part (2) and a right traction part are arranged on the coal mining machine body (1), a connecting piece is arranged between the left traction part (2) and the right traction part (3), the left traction part (2) and the right traction part (3) form rotatable hinged connection through a connecting piece, the outer sides of the left traction part (2) and the right traction part (3) are respectively connected with a left cutting part (4) and a right cutting part (5), the left traction part (2) and the left cutting part (4) and the right traction part (3) and the right cutting part (5) are connected by pin shafts, and a cutting speed reducing motor (6) is installed at one end of each of the left cutting part (4) and the right cutting part (5) far away from the coal mining machine body (1), and a roller (7) is fixedly installed on each cutting speed reducing motor (6).
2. The high-power thin coal seam airborne alternating current variable frequency electric traction coal mining machine according to claim 1, characterized in that: the connecting piece includes first connecting axle (8), second connecting axle (9), left side is located and is drawn between the piece, the right side is drawn to first connecting axle (8), second connecting axle (9), the one end fixed connection of first connecting axle (8), second connecting axle (9) draws the outer wall of piece in a left side, and the other end articulates in the inside that the piece was drawn on the right side.
3. The high-power thin coal seam airborne alternating current variable frequency electric traction coal mining machine according to claim 2, characterized in that: adjusting oil cylinders (10) are arranged between the left cutting portion (4) and the left traction portion (2), between the right cutting portion (5) and between the right traction portion (3), one ends of the adjusting oil cylinders (10) are fixedly installed at the bottom ends of the left traction portion (2) and the right traction portion (3), and the other ends of the adjusting oil cylinders (10) are installed at the bottom portions of the left cutting portion (4) and the right cutting portion (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193598.2U CN214944221U (en) | 2021-05-31 | 2021-05-31 | High-power thin seam airborne alternating current variable frequency electric traction coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121193598.2U CN214944221U (en) | 2021-05-31 | 2021-05-31 | High-power thin seam airborne alternating current variable frequency electric traction coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944221U true CN214944221U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121193598.2U Active CN214944221U (en) | 2021-05-31 | 2021-05-31 | High-power thin seam airborne alternating current variable frequency electric traction coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944221U (en) |
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2021
- 2021-05-31 CN CN202121193598.2U patent/CN214944221U/en active Active
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