CN220096492U - Crawler frame of coal mining heading machine - Google Patents
Crawler frame of coal mining heading machine Download PDFInfo
- Publication number
- CN220096492U CN220096492U CN202321417885.6U CN202321417885U CN220096492U CN 220096492 U CN220096492 U CN 220096492U CN 202321417885 U CN202321417885 U CN 202321417885U CN 220096492 U CN220096492 U CN 220096492U
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- CN
- China
- Prior art keywords
- pipe
- track
- air
- outlet pipe
- coal mining
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- 238000005065 mining Methods 0.000 title claims abstract description 27
- 239000003245 coal Substances 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000005641 tunneling Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the field of coal mining, in particular to a crawler frame of a coal mining heading machine. The coal mining heading machine track frame comprises a track frame main body, a track is arranged on the track frame main body, and the coal mining heading machine track frame further comprises: the air pump is fixed on one side of the crawler frame main body, and an output port of the air pump is fixed with a communicated air pipe; the air outlet pipe is fixed on the other side of the crawler frame main body through a positioning rod; the cleaning pipe rotates between the gas transmission pipe and the gas outlet pipe and is communicated with the gas transmission pipe and the gas outlet pipe, and the cleaning pipe is contacted with the surface of the crawler belt; when the air flow generated by the air pump flows through the cleaning pipe, the cleaning pipe is driven to rotate. In the track frame of the coal mining heading machine, the air flow ejected by the air outlet pipe acts on the surface of the track, so that the track can be primarily cleaned by the air flow, the cleaning pipe can rotate under the influence of the air flow, the track can be cleaned by the rotation of the cleaning pipe, and the cleaning effect of the track can be improved.
Description
Technical Field
The utility model relates to the field of coal mining, in particular to a crawler frame of a coal mining heading machine.
Background
The development machine is a mechanical device for excavating a roadway, and is generally used for coal mining, so that a communicated channel can be quickly excavated, and coal mine resources can be conveniently mined.
Chinese issued patent publication No.: CN 217198423U describes a track frame of a coal mining heading machine, and impurities on a track can be cleaned timely by arranging a cleaning device, when the track frame is used, a power supply of an air pump is started, the air pump sucks air in a box body into a high-pressure spray head, then the air pump sprays the air into the high-pressure spray head, blows the air to the surface of the track, blows the impurities off, avoids impurities such as broken stones and the like from being extruded among a driving wheel, a guide wheel and the track along with rotation of the track, and ensures normal use of the track.
However, the following drawbacks and disadvantages exist in the implementation process:
when a mining hole is drilled, the humidity of soil in the mining hole is larger than that of soil in an external environment, so that a track of the mining hole can be stuck with a certain amount of clay with larger viscosity, water stains and the like in the advancing process of a heading machine, and more stone particles can possibly be stuck with clay in the subsequent continuous advancing process; for such impurities, the adhesion between the impurities and the caterpillar is relatively firm, and if the impurities are cleaned by solely using the sprayed air flow, the impurities are difficult to remove, so that the cleaning effect is relatively poor.
Accordingly, there is a need to provide a new track frame for a coal mining and tunnelling machine that solves the above mentioned technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a track frame of a coal mining heading machine.
The utility model provides a crawler belt frame of a coal mining heading machine, which comprises a crawler belt frame main body, wherein a crawler belt is arranged on the crawler belt frame main body, and the crawler belt frame further comprises:
the air pump is fixed on one side of the crawler frame main body, and an output port of the air pump is fixed with a communicated air pipe;
the air outlet pipe is fixed on the other side of the crawler frame main body through a positioning rod;
the cleaning pipe rotates between the gas transmission pipe and the gas outlet pipe and is communicated with the gas transmission pipe and the gas outlet pipe, and the cleaning pipe is contacted with the surface of the crawler belt;
when the air flow generated by the air pump flows through the cleaning pipe, the cleaning pipe is driven to rotate.
Preferably, the side part of the crawler frame main body is fixedly provided with a mounting seat through bolts, a cavity is arranged in the mounting seat, and the air pump is fixed in the cavity in the mounting seat.
Preferably, the air outlet pipe orifice of the air pipe and the air inlet pipe orifice of the air outlet pipe are integrally connected with connecting pipes.
Preferably, the cleaning tube comprises a tube body, the inner wall of the tube body is integrally connected with a spiral blade, and a plurality of rows of bristles are adhered to the outer part of the tube body.
Preferably, the two ends of the pipe body are respectively arranged in the connecting pipes on the gas pipe and the gas outlet pipe through bearings;
the bristles may contact the track surface.
Preferably, the lower end part of the positioning rod is welded with a mounting base, the mounting base is fixed on the side wall of the crawler frame main body through bolts, and the positioning rod is welded with a connecting frame.
Preferably, the air outlet pipe is fixed on the connecting frame, and the air outlet pipe orifice of the air outlet pipe faces to the contact position of the brush hair and the crawler belt.
Compared with the related art, the track frame of the coal mining heading machine has the following beneficial effects:
according to the crawler frame of the coal mining heading machine, the air flow ejected by the air outlet pipe acts on the surface of the crawler, so that the crawler can be primarily cleaned by the air flow, the cleaning pipe can rotate under the influence of the air flow, the crawler can be cleaned by the rotation of the cleaning pipe, and the cleaning effect on the crawler can be improved.
Drawings
FIG. 1 is a schematic view of a track frame of a coal mining and tunneling machine according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the portion of FIG. 1 illustrating the present utility model;
FIG. 3 is a schematic view of a cleaning tube according to the present utility model;
fig. 4 is a schematic structural view of the positioning rod according to the present utility model.
Reference numerals in the drawings: 1. a track frame body; 2. a mounting base; 3. an air pump; 4. a gas pipe; 5. a connecting pipe; 6. cleaning the tube; 61. a tube body; 62. a helical blade; 63. brushing; 7. an air outlet pipe; 8. a positioning rod; 9. a mounting base; 10. and a connecting frame.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, the track frame for a coal mining and tunneling machine provided by the embodiment of the utility model includes a track frame body 1, and a track is provided on the track frame body 1, and further includes:
the air pump 3 is fixed on one side of the crawler frame main body 1, and an output port of the air pump 3 is fixed with a communicated air pipe 4;
the air outlet pipe 7 is fixed on the other side of the crawler frame main body 1 through a positioning rod 8;
the cleaning pipe 6 rotates between the gas transmission pipe 4 and the gas outlet pipe 7 and is communicated with the gas transmission pipe 4 and the gas outlet pipe 7, and the cleaning pipe 6 is contacted with the surface of the crawler belt;
wherein, when the air flow generated by the air pump 3 flows through the cleaning tube 6, the cleaning tube 6 is driven to rotate.
It should be noted that: in the device, the gas pipe 4 connected with the output end of the gas pump 3 is communicated with the gas outlet pipe 7 through the cleaning pipe 6, so that gas flow can be sprayed out from the inside of the gas outlet pipe 7, and the sprayed gas flow can directly act on the surface of the crawler belt, thereby realizing the primary cleaning of the crawler belt;
also to be described is: when the air current flows through the inside of the cleaning pipe 6, acting force can be generated on the cleaning pipe 6, the cleaning pipe 6 can rotate along the axis of the cleaning pipe, and the cleaning pipe 6 is contacted with the surface of the crawler belt, so that the purpose of cleaning the surface of the crawler belt can be achieved in the rotating process, impurities with larger viscosity can be cleaned, and the cleaning effect on the crawler belt is improved.
In the embodiment of the present utility model, referring to fig. 2 and 3, a mounting seat 2 is fixed to a side portion of a track frame body 1 by bolts, a cavity is provided inside the mounting seat 2, and an air pump 3 is fixed in the cavity inside the mounting seat 2.
It should be noted that: the mount pad 2 belongs to shell structure, and air pump 3 installs in its inside, consequently can receive stronger guard action, when this topography in mine tunnel is used, is difficult for receiving the damage, and life-span is longer.
In the embodiment of the present utility model, referring to fig. 1 to 3, the air outlet pipe orifice of the air pipe 4 and the air inlet pipe orifice of the air outlet pipe 7 are integrally connected with a connecting pipe 5;
the cleaning tube 6 comprises a tube body 61, the inner wall of the tube body 61 is integrally connected with a spiral blade 62, and a plurality of rows of bristles 63 are adhered to the outer part of the tube body 61;
wherein, the two ends of the pipe body 61 are respectively arranged in the connecting pipes 5 on the gas pipe 4 and the gas outlet pipe 7 through bearings;
the bristles 63 may contact the track surface.
It should be noted that: the two ends of the cleaning tube 6 are arranged in the connecting tube 5 through bearings, so that the friction force is lower and the rotating effect is better when the cleaning tube rotates;
also to be described is: the inner wall of the pipe body 61 is provided with the spiral blade 62, so that when air flows in the pipe body, the air flows along the spiral blade 62, and at the moment, continuous acting force can be generated on the spiral blade 62, so that the whole pipe body 61 can rotate, further, bristles 63 outside the pipe body 61 are driven to rotate, and the bristles 63 can directly contact with the surface of a crawler belt, so that the crawler belt is cleaned;
whereas in the present embodiment: the diameter of the cleaning tube 6 can be smaller than the diameters of the air delivery tube 4 and the air outlet tube 7, so that the flow speed of the air flow in the tube body 61 can be faster without changing the power of the air pump 3, the rotating speed of the tube body 61 can be increased, and the cleaning effect can be more obvious.
In the embodiment of the present utility model, referring to fig. 2 and 4, a mounting base 9 is welded at the lower end of the positioning rod 8, the mounting base 9 is fixed on the side wall of the crawler frame main body 1 by bolts, and a connecting frame 10 is welded on the positioning rod 8;
and the air outlet pipe 7 is fixed on the connecting frame 10, and the air outlet pipe orifice of the air outlet pipe 7 faces to the contact position of the brush hair 63 and the caterpillar band.
It should be noted that: the outlet pipe orifice of the outlet pipe 7 faces the contact position of the brush hair 63 and the caterpillar band, so that impurities cleaned by the brush hair 63 can be directly blown away by the air flow, and the air flow sprayed out of the outlet pipe 7 can act on the brush hair 63, thereby generating acting force on the brush hair 63 to promote the rotation of the pipe body 61.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. The utility model provides a coal-winning entry driving machine track frame, includes track frame main part (1), is provided with the track on track frame main part (1), its characterized in that still includes:
the air pump (3) is fixed on one side of the crawler frame main body (1), and an output port of the air pump (3) is fixed with a communicated air pipe (4);
the air outlet pipe (7) is fixed on the other side of the crawler frame main body (1) through a positioning rod (8);
the cleaning pipe (6) rotates between the gas transmission pipe (4) and the gas outlet pipe (7) and is communicated with the gas transmission pipe and the gas outlet pipe, and the cleaning pipe (6) is contacted with the surface of the crawler belt;
when the air flow generated by the air pump (3) flows through the cleaning pipe (6), the cleaning pipe (6) is driven to rotate.
2. The track frame for the coal mining heading machine, according to claim 1, characterized in that a mounting seat (2) is fixed on a side portion of the track frame main body (1) through bolts, a cavity is formed in the mounting seat (2), and the air pump (3) is fixed in the cavity in the mounting seat (2).
3. The track frame of the coal mining heading machine according to claim 2, wherein the air outlet pipe orifice of the air pipe (4) and the air inlet pipe orifice of the air outlet pipe (7) are integrally connected with a connecting pipe (5).
4. A track frame for a coal mining and tunneling machine according to claim 3, characterized in that the cleaning tube (6) comprises a tube body (61), the inner wall of the tube body (61) is integrally connected with a helical blade (62), and a plurality of rows of bristles (63) are adhered to the outer part of the tube body (61).
5. The track frame of the coal mining heading machine according to claim 4, wherein two ends of the pipe body (61) are respectively arranged in the connecting pipes (5) on the gas pipe (4) and the gas outlet pipe (7) through bearings;
the bristles (63) may be in contact with the track surface.
6. The track frame for the coal mining heading machine according to claim 5, wherein a mounting base (9) is welded at the lower end part of the positioning rod (8), the mounting base (9) is fixed on the side wall of the track frame main body (1) through bolts, and a connecting frame (10) is welded on the positioning rod (8).
7. The track frame of a coal mining heading machine according to claim 6, characterized in that the air outlet pipe (7) is fixed on the connecting frame (10), and the air outlet pipe opening of the air outlet pipe (7) faces to the contact position of the brush hair (63) and the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417885.6U CN220096492U (en) | 2023-06-06 | 2023-06-06 | Crawler frame of coal mining heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321417885.6U CN220096492U (en) | 2023-06-06 | 2023-06-06 | Crawler frame of coal mining heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220096492U true CN220096492U (en) | 2023-11-28 |
Family
ID=88847466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321417885.6U Active CN220096492U (en) | 2023-06-06 | 2023-06-06 | Crawler frame of coal mining heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220096492U (en) |
-
2023
- 2023-06-06 CN CN202321417885.6U patent/CN220096492U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |