CN217106988U - Coal mining machine control device and coal mining machine - Google Patents
Coal mining machine control device and coal mining machine Download PDFInfo
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- CN217106988U CN217106988U CN202220402820.3U CN202220402820U CN217106988U CN 217106988 U CN217106988 U CN 217106988U CN 202220402820 U CN202220402820 U CN 202220402820U CN 217106988 U CN217106988 U CN 217106988U
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Abstract
The embodiment of the utility model discloses coal-winning machine controlling means and coal-winning machine relates to coal mining equipment technical field. The coal cutter control device comprises: the control system comprises a coal cutter control panel, wherein a coal cutter pilot control loop is arranged on the coal cutter control panel, and a spray pump control switch is arranged in the coal cutter pilot control loop. The control switch of the spray pump is additionally arranged on the control panel of the coal mining machine, so that the spray pump can be started on the coal mining machine, a driver of the coal mining machine can conveniently control the start and stop of the coal mining machine and a pump station on the coal mining machine, and the manpower resource can be saved.
Description
Technical Field
The utility model relates to a coal mining equipment technical field especially relates to a coal-winning machine controlling means and coal-winning machine.
Background
When coal seam mining is carried out, before a coal mining machine is started, a spray pump is generally required to be started to carry out dust fall.
Currently, the start-stop control and the spray pump control of the coal mining machine are respectively specially controlled by different personnel, and the coal mining machine is responsible for a coal mining machine driver; the control of the spray pump is responsible for the special people of the pump station.
In some application scenes with a small number of coal mine workers, if the number of the coal mine workers is insufficient, the coal mine workers need to run from two ends to control back and forth, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a coal-winning machine controlling means and coal-winning machine is convenient for the coal-winning machine driver to control opening of coal-winning machine and pump station on the coal-winning machine and stop to can use manpower sparingly resource.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shearer loader control device, comprising: the control system comprises a coal cutter control panel, wherein a coal cutter pilot control loop is arranged on the coal cutter control panel, a coal cutter cutting assembly control switch is arranged in the coal cutter pilot control loop, and a spray pump control switch is also arranged in the coal cutter pilot control loop.
Optionally, the shearer pilot control circuit comprises: the cutting assembly control switch of the coal mining machine is composed of the main starting switch and the main stopping switch, a first output end of the main starting switch is electrically connected with a first end of the main stopping switch, a second end of the main stopping switch is electrically connected with one end of the pilot element, the other end of the pilot element is divided into two paths, one path of the two paths is connected with the spray pump control switch, and the other path of the two paths is connected with an auxiliary contact of the isolating switch.
Optionally, a first end of the spray pump control switch is provided with a first time relay, and a second end of the spray pump control switch is provided with a second time relay.
Optionally, a microswitch is also provided between the pilot element and the auxiliary contact of the disconnector.
Optionally, the pilot element is a pilot diode.
Optionally, the coal mining machine control device further comprises an overhaul circuit, a first end of the overhaul circuit is connected with the main starting switch, and a second end of the overhaul circuit is electrically connected with the main contact of the isolating switch.
In a second aspect, a further embodiment of the present invention provides a coal mining machine, including: the control switch of the cutting assembly of the coal mining machine in the pilot control loop of the coal mining machine is electrically connected with the cutting assembly on the coal mining machine body, and the control switch of the spray pump is electrically connected with the spray pump.
According to the coal cutter control device and the coal cutter with the same provided by the embodiment of the invention, the spray pump can be started on the coal cutter by adding the control switch of the spray pump on the coal cutter control panel, so that a coal cutter driver can conveniently control the start and stop of the coal cutter and a pump station on the coal cutter, and the manpower resource can be saved.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, obviously, the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a structure of a control device of a coal mining machine according to an embodiment of the present invention;
fig. 2 is a block diagram schematically illustrating the structure of another embodiment of the coal cutter control device according to the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It should be apparent that numerous technical details are set forth in the following detailed description to provide a more thorough description of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without some of these details. In addition, some methods, means, components and applications thereof known to those skilled in the art are not described in detail in order to highlight the gist of the present invention, but the implementation of the present invention is not affected thereby. The embodiments described herein are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the coal mining machine control device provided by the utility model can be applied to a coal mining machine, and the coal mining machine with the coal mining machine control device can be controlled by a coal mining machine driver to simultaneously control the start and stop of a coal mining machine and a pump station, thereby saving human resources.
As shown in fig. 1 and 2, the shearer loader control device includes: the control system comprises a coal cutter control panel, wherein a coal cutter pilot control loop is arranged on the coal cutter control panel, a coal cutter cutting assembly control switch is arranged in the coal cutter pilot control loop, and a spray pump control switch is also arranged in the coal cutter pilot control loop.
In the embodiment of the invention, the control switch of the spray pump station is additionally arranged on the control panel of the coal mining machine, so that the spray pump can be started on the coal mining machine. Therefore, a driver of the coal mining machine can directly control the starting and stopping of the pump station through the switch, and does not need to specially set one person to be responsible or control the pump station back and forth, the operation is convenient, and the humanization of a coal mine working face is reduced.
As shown in fig. 1 and 2, the pilot control circuit of the coal mining machine includes: the cutting assembly control switch of the coal mining machine is composed of the main start switch SBQ and the main stop switch SBT, a first output end of the main start switch SBQ is electrically connected with a first end of the main stop switch SBT, a second end of the main stop switch SBT is electrically connected with one end of the pilot element, the other end of the pilot element is divided into two paths, one path is connected with the spray pump control switch PWBC34, and the other path is connected with an auxiliary contact of the isolating switch QS.
In addition, the open point "°" illustrated in fig. 2 represents a terminal, which is not described repeatedly for brevity, and the electronic device denoted by the initial reference symbol of XSBA is a time relay, which is not described repeatedly.
Specifically, the first end of spraying pump control switch is equipped with first time relay, the second end of spraying pump control switch is equipped with second time relay, sets up first time relay and second time relay through the both ends at spraying pump control switch and can be used for prolonging spraying pump control switch's opening or closing time.
Specifically, a microswitch is arranged between the pilot element and an auxiliary contact of the isolating switch, and can be used for independently inching and controlling the opening and closing of the isolating switch.
In some embodiments, the pilot element is a pilot diode.
It will be appreciated that when a shearer service is required, the electrical portion is typically isolated from the mechanical portion in order to ensure the safety of service personnel, and thus, in some embodiments, the shearer control device further includes a service circuit having a first end connected to the main start switch and a second end electrically connected to the main contact of the isolation switch. When the maintenance is needed, the isolating switch is disconnected, so that the electricity is isolated, and the safety of personnel is guaranteed.
As shown in fig. 2, in some examples, the service circuit includes: BOCJ2 and the pull-off normally closed switch and the inlet tile detection (gas detection) switches 1, 2 and 3 connected in series with the BOC and the BOCJ2.
It should be noted that, in the embodiment of the present invention, a control switch of a spray pump is added in an original pilot control loop of a coal mining machine, and a person skilled in the art can implement the technical scheme of the present invention according to the technical concept of the present invention to achieve the technical object of the present invention.
In addition, on the basis of the coal cutter control device provided by the invention, the coal cutter provided by the further embodiment of the invention comprises: the control switch of the cutting assembly of the coal mining machine in the pilot control loop of the coal mining machine is electrically connected with the cutting assembly on the coal mining machine body, specifically, the main starting switch and the main stopping switch are respectively electrically connected with the cutting assembly on the coal mining machine body, and the control switch of the spray pump is electrically connected with the spray pump.
The mechanical parts of the coal mining machine, including the cutting assembly, follow the existing coal mining machine technology, and are not described in detail due to the existing technology.
According to the coal mining machine provided by the embodiment of the invention, by adopting the coal mining machine control device provided by the invention, the control switch of the spray pump is added on the coal mining machine control panel, so that the spray pump can be started on the coal mining machine, and thus, a coal mining machine driver can conveniently control the start and stop of the coal mining machine and a pump station on the coal mining machine, and the manpower resource can be saved.
It can be understood that due to the fact that the spray pump control switch is additionally arranged, in the specific implementation, the control core wire is added to the cable for connecting the coal mining machine and the switch in the coal mining machine provided by the invention compared with the traditional electric cable.
The normal starting process of the coal mining machine provided by the embodiment of the invention comprises the following steps: (1) and (4) starting a spraying pump station through a spraying pump control switch and introducing cooling water.
(2) Closing the isolating switch; (3) and (3) pressing a main starting button (4) to start the cutting assembly of the coal mining machine after the system gives an early warning for 6 seconds.
In conclusion, the pump station switch button is additionally arranged on the control panel of the coal mining machine, so that a driver of the coal mining machine can control the starting of the pump station through the button before starting the coal mining machine so as to spray and reduce dust, and the pump station is not required to be controlled by the spray pump. The starting mode enables the operation to be more convenient and fast, shortens the time for starting the coal mining machine, saves human resources and reduces the mine cost.
Furthermore, the scheme can reduce human resources, not only reduces the coal mining cost, but also accords with the industrial policy of reducing casualty quantity when underground coal mine geological disasters occur by reducing the number of high-risk coal mine workers in China, and is favorable for gradually solving the mine safety problem fundamentally.
It is noted that, herein, the terms "upper", "lower", and the like, indicate orientations or positional relationships and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate.
Relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. As will be appreciated by one of ordinary skill in the art, the situation may be specified.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The coal mining machine control device is characterized in that a coal mining machine pilot control loop is arranged on the coal mining machine control panel, a coal mining machine cutting assembly control switch is arranged in the coal mining machine pilot control loop, and a spray pump control switch is further arranged in the coal mining machine pilot control loop.
2. The shearer control device of claim 1, wherein the shearer pilot control loop comprises: the cutting assembly control switch of the coal mining machine is composed of the main starting switch and the main stopping switch, a first output end of the main starting switch is electrically connected with a first end of the main stopping switch, a second end of the main stopping switch is electrically connected with one end of the pilot element, the other end of the pilot element is divided into two paths, one path of the two paths is connected with the spray pump control switch, and the other path of the two paths is connected with an auxiliary contact of the isolating switch.
3. The shearer control device according to claim 1, wherein a first end of the spray pump control switch is provided with a first time relay, and a second end of the spray pump control switch is provided with a second time relay.
4. Shearer control device according to claim 2, characterized in that a microswitch is also provided between the pilot element and the auxiliary contact of the disconnector.
5. The shearer control device of claim 2, wherein the pilot element is a pilot diode.
6. The shearer control device of claim 2, further comprising a service circuit having a first end connected to the main start switch and a second end electrically connected to the main contact of the isolation switch.
7. A coal mining machine, characterized by comprising: the control switch of the cutting assembly of the coal mining machine in the pilot control loop of the coal mining machine is electrically connected with the cutting assembly on the coal mining machine body, and the control switch of the spray pump is electrically connected with the spray pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402820.3U CN217106988U (en) | 2022-02-24 | 2022-02-24 | Coal mining machine control device and coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220402820.3U CN217106988U (en) | 2022-02-24 | 2022-02-24 | Coal mining machine control device and coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217106988U true CN217106988U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220402820.3U Active CN217106988U (en) | 2022-02-24 | 2022-02-24 | Coal mining machine control device and coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217106988U (en) |
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2022
- 2022-02-24 CN CN202220402820.3U patent/CN217106988U/en active Active
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