CN214651532U - Mining scraper conveyor for underground fully-mechanized mining working face - Google Patents
Mining scraper conveyor for underground fully-mechanized mining working face Download PDFInfo
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- CN214651532U CN214651532U CN202022323744.0U CN202022323744U CN214651532U CN 214651532 U CN214651532 U CN 214651532U CN 202022323744 U CN202022323744 U CN 202022323744U CN 214651532 U CN214651532 U CN 214651532U
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- coal
- scraper conveyor
- coal breakage
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Abstract
A coal collecting device is fixedly arranged below a machine head of a scraper conveyor body and comprises an installation base, a coal breakage transfer part, a telescopic coal breakage guide part, a control device and a pushing power part, wherein the telescopic coal breakage guide part is obliquely and fixedly arranged at the top of the installation base and comprises a bottom guide groove and an upper material receiving groove; the utility model discloses a scalable coal breakage leading part that sets up can be collected the coal that spills to transport and carry away in the coal breakage transportation part, through the automatic flexible of controlling means control propelling movement power part, can avoid the coal breakage to take place the problem of coal piling at the scraper conveyor aircraft nose according to the length of the scalable coal breakage leading part of size control of working face coal breakage flow.
Description
Technical Field
The utility model relates to a colliery is coal handling equipment technical field in the pit especially relates to a combine in pit and adopt mining scraper conveyor of working face.
Background
As is well known, the coal mine underground fully mechanized coal mining face is used as a first production site of coal and has the characteristics of narrow operation space, more mechanical equipment, poor visual environment and the like. The coal cutter is at the scraper conveyor aircraft nose coal cutting in-process, and the coal breakage on the coal cutter cylinder can drop in scraper conveyor aircraft nose department, leads to scraper conveyor aircraft nose department often to pile up a large amount of coal breakage, if the manual work is clear coal, has the increase of cost of labor and serious potential safety hazard! The selection abandoning is also a great waste of resources.
Disclosure of Invention
In view of the above, there is a need for a scraper conveyor for a fully mechanized mining face in a well.
A mining scraper conveyor for an underground fully-mechanized mining working face comprises a scraper conveyor body, wherein a coal collecting device used for receiving coal breakage on a roller of a coal mining machine is fixedly arranged below a machine head of the scraper conveyor body and comprises an installation base, a coal breakage transfer part, a telescopic coal breakage guide part, a control device and a pushing power part, the installation base is fixedly arranged on the scraper conveyor body and is positioned below the machine head of the scraper conveyor, the telescopic coal breakage guide part is obliquely and fixedly arranged at the top of the installation base and comprises a bottom guide groove and an upper material receiving groove, the bottom guide groove is obliquely and fixedly arranged at the top of the installation base, the upper material receiving groove is arranged in the bottom guide groove, the pushing power part is fixedly arranged at the top of the installation base and is positioned below the bottom guide groove, and propelling movement power part's one end and the bottom fixed connection that connects the silo on upper portion, the flexible of utilizing propelling movement power part can drive upper portion and connect the silo along bottom guide way relative slip to adjust scalable coal breakage guide part's length, controlling means passes through wire electric connection with propelling movement power part, the coal breakage transfer part sets up the one end at the scraper conveyor body, and the entry end of coal breakage transfer part is located scalable coal breakage guide part exit end under, thereby utilizes the coal breakage transfer part to transport away the coal breakage of collecting.
Preferably, one end of the mounting base, which is far away from the coal breakage transfer component, is fixedly provided with a guide wheel.
Preferably, a sliding groove is formed in the bottom surface of the bottom guide groove, and the sliding groove is formed in the long edge direction of the bottom guide groove.
Preferably, the sliding groove is positioned at one end of the bottom guide groove far away from the coal falling transferring part.
Preferably, upper portion connects the silo setting in the bottom guide way, and upper portion connects the one end that the silo kept away from the coal breakage transfer unit to fix and is provided with the baffle, and the lower extreme downwardly extending of baffle to be located the below that upper portion connects the silo, upper portion connects the fixed bottom connecting plate that is provided with in bottom of silo, the one end of bottom connecting plate and the lower part fixed connection of baffle, the size phase-match of bottom connecting plate and spout, the spout can be passed to the bottom connecting plate, and be located the below of bottom guide way.
Preferably, the bottom connecting plate is fixedly provided with a connecting lug plate.
Preferably, a positioning plate is fixedly arranged at one end, far away from the connecting lug plate, of the bottom connecting plate.
Preferably, the pushing power part is fixedly arranged below the bottom guide groove, one end of the pushing power part is fixedly connected with the bottom of the bottom guide groove, and the other end of the pushing power part penetrates through the positioning plate and is fixedly connected with the connecting lug plate.
Preferably, a pressure sensor is arranged on the pushing power component and electrically connected with the control device through a lead.
Preferably, the width of the inlet end of the upper material receiving groove is larger than the width of the outlet end of the upper material receiving groove, and rib plates are fixedly arranged on two sides of the inlet end of the upper material receiving groove.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model comprises a scraper conveyor body, a coal collecting device for receiving the coal breakage on the roller of the coal mining machine is fixedly arranged below the machine head of the scraper conveyor body, the coal collecting device comprises an installation base, a coal breakage transfer part, a telescopic coal breakage guide part, a control device and a pushing power part, the installation base is fixedly arranged on the scraper conveyor body and is positioned below the machine head of the scraper conveyor, the telescopic coal breakage guide part is obliquely and fixedly arranged at the top of the installation base, the telescopic coal breakage guide part comprises a bottom guide groove and an upper part receiving groove, the bottom guide groove is obliquely and fixedly arranged at the top of the installation base, the upper part receiving groove is arranged in the bottom guide groove, the pushing power part is fixedly arranged at the top of the installation base and is positioned below the bottom guide groove, and one end of the pushing power part is fixedly connected with the bottom of the upper part receiving groove, the telescopic coal dropping transfer component is arranged at one end of the scraper conveyor body, the inlet end of the coal dropping transfer component is positioned right below the outlet end of the telescopic coal dropping guide component, and the collected coal dropping is transferred away by the coal dropping transfer component; the utility model discloses a scalable coal breakage leading part that sets up can be collected the coal that spills to transport and carry away in the coal breakage transportation part, the coal breakage of scraper conveyor aircraft nose that can significantly reduce is piled up, can control propelling movement power unit's automation through controlling means flexible, thereby can adjust scalable coal breakage leading part's length according to the big or small control of working face coal breakage flow, so that more coal cinder that spill, thereby coal piling and the extravagant problem of coal resources take place at the scraper conveyor aircraft nose to the coal breakage on having avoided the coal mining machine cylinder.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the connection among the installation base, the retractable coal breakage guiding component and the pushing power component of the present invention.
Fig. 3 is a schematic structural view of fig. 2 from another angle.
Fig. 4 is a top view of fig. 2.
Fig. 5 is a schematic structural view of the upper receiving trough of the present invention.
In the figure: the coal collecting device comprises a scraper conveyor body 01, a coal collecting device 02, an installation base 21, a guide wheel 211, a coal breakage transfer component 22, a telescopic coal breakage guide component 23, a bottom guide groove 231, an upper material receiving groove 232, a baffle 2321, a bottom connecting plate 2322, a connecting lug plate 2323, a positioning plate 2324, a pushing power component 24, a control device and a rib plate 03.
Detailed Description
Please refer to fig. 1 to 5, an embodiment of the present invention provides a mining scraper conveyor for underground fully-mechanized coal mining face, including scraper conveyor body 01, the fixed coal collecting device 02 that is used for receiving the coal breakage on the coal mining machine drum that is provided with in aircraft nose below of scraper conveyor body 01, coal collecting device 02 includes installation base 21, coal breakage transfer part 22, scalable coal breakage guide part 23, controlling means, propelling movement power part 24, installation base 21 is fixed to be set up on scraper conveyor body 01, and is located the below of scraper conveyor aircraft nose, and the fixed leading wheel 211 that is provided with of one end that is kept away from coal breakage transfer part 22 is installed to installation base 21 to play the guide effect. The telescopic coal chute guide part 23 is obliquely and fixedly arranged at the top of the installation base 21, the inlet end of the telescopic coal chute guide part 23 is higher than the outlet end of the telescopic coal chute guide part 23, the telescopic coal chute guide part 23 comprises a bottom guide groove 231 and an upper receiving groove 232, the bottom guide groove 231 is obliquely and fixedly arranged at the top of the installation base 21, the upper receiving groove 232 is arranged in the bottom guide groove 231, the pushing power part 24 is fixedly arranged at the top of the installation base 21 and is positioned below the bottom guide groove 231, one end of the pushing power part 24 is fixedly connected with the bottom of the upper receiving groove 232, the upper receiving groove 232 can be driven to slide relatively along the bottom guide groove 231 by the extension and retraction of the pushing power part 24, so as to adjust the length of the telescopic coal chute guide part 23, and the control device is electrically connected with the pushing power part 24 through a wire, the control device is a PLC control cabinet, a pressure sensor is arranged on the pushing power component 24 and electrically connected with the control device through a wire, when the control device is used, when a hydraulic control system of the scraper conveyor and the coal mining machine is pushed to integrally move, the guide wheel 211 can be contacted with a roadway, the pressure sensor can detect a pressure value generated after the guide wheel 211 is contacted with the roadway, the control device can be used for controlling the stretching of the pushing power component 24 at the moment, the length of the telescopic coal dropping guide component 23 can be changed easily, and therefore all coal missed on a roller of the coal mining machine can be collected in the telescopic coal dropping guide component 23. For example, when the pressure value detected by the pressure sensor is large, it indicates that the guide wheel 211 is completely contacted with the roadway, at this time, the control device controls the pushing power part 24 to adjust the length of the retractable coal breakage guiding part 23 to contract, so that the length of the retractable coal breakage guiding part 23 is reduced, the retractable coal breakage guiding part 23 is prevented from directly touching the roadway wall, and the amount of the coal collection amount can be flexibly selected; when the pressure value detected by the pressure sensor is smaller or no pressure value exists, it is indicated that the guide wheel 211 is not in contact with the roadway, at the moment, the control device can control the pushing power part 24 to adjust the length of the telescopic coal breakage guide part 23 to extend out, so that the length of the telescopic coal breakage guide part 23 is increased, the coal breakage on the roller of the coal mining machine can be collected in a larger space, and more coal breakage is suitable for being collected.
The coal breakage transfer part 22 is arranged at one end of the scraper conveyor body 01, and the inlet end of the coal breakage transfer part 22 is positioned right below the outlet end of the telescopic coal breakage guide part 23, so that collected coal breakage is transferred away by the coal breakage transfer part 22.
When the coal feeding device is used, scattered coal can be collected through the telescopic coal falling guide part 23, the scattered coal is conveyed to the coal falling transfer part 22 to be conveyed away, the coal falling of the head of the scraper conveyor can be greatly reduced and accumulated, the automatic stretching of the push power part 24 can be controlled through the control device, the length of the telescopic coal falling guide part 23 can be adjusted according to the size control of the coal falling flow of a working face, more scattered coal blocks can be facilitated, and the problems that coal piling and coal resource waste occur to the head of the scraper conveyor caused by the coal falling on a roller of a coal mining machine are solved.
The bottom surface of the bottom guide groove 231 is provided with a sliding groove, and the sliding groove is arranged along the long side direction of the bottom guide groove 231. The chute is located at the end of the bottom guide groove 231 remote from the coal breakage transfer part 22.
Upper portion connects silo 232 to set up in bottom guide way 231, upper portion connects silo 232 to keep away from the fixed baffle 2321 that is provided with of one end of coal breakage transfer unit 22, baffle 2321's lower extreme downwardly extending, and be located upper portion and connect the below of silo 232, upper portion connects the fixed bottom connecting plate 2322 that is provided with in bottom of silo 232, the one end of bottom connecting plate 2322 and the lower part fixed connection of baffle 2321, the size of bottom connecting plate 2322 and the size phase-match of spout, bottom connecting plate 2322 can pass the spout, and be located the below of bottom guide way 231, thereby can make bottom connecting plate 2322 can slide along the spout relatively, play guiding orientation's effect.
The bottom connecting plate 2322 is fixedly provided with a connecting ear plate 2323. A positioning plate 2324 is fixedly arranged at one end of the bottom connecting plate 2322, which is far away from the connecting lug plate 2323, and can play a role in positioning the pushing component.
The propelling movement power part 24 is fixedly arranged below the bottom guide groove 231, the propelling movement power part 24 is a combination of an oil cylinder and a hydraulic oil station, wherein the hydraulic oil station provides power for the oil cylinder, the propelling movement oil cylinder reciprocates, one end of the propelling movement power part 24 is fixedly connected with the bottom of the bottom guide groove 231, the other end of the propelling movement power part 24 penetrates through the positioning plate 2324 and is fixedly connected with the connection lug plate 2323, so that the upper material receiving groove 232 is driven to slide along the bottom guide groove 231 through the contraction of the propelling movement power part 24, and the length of the telescopic coal chute guide part 23 is controlled.
The width of the inlet end of the upper receiving trough 232 is greater than the width of the outlet end of the upper receiving trough 232, so that more coal falls onto the upper receiving trough 232 can be guaranteed, and rib plates 03 are fixedly arranged on two sides of the inlet end of the upper receiving trough 232.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a mining scraper conveyor of working face is adopted to full machine in pit, includes the scraper conveyor body, its characterized in that: the coal collecting device for receiving the coal breakage on the roller of the coal mining machine is fixedly arranged below the machine head of the scraper conveyor body and comprises an installation base, a coal breakage transfer part, a telescopic coal breakage guide part, a control device and a pushing power part, the installation base is fixedly arranged on the scraper conveyor body and is positioned below the machine head of the scraper conveyor, the telescopic coal breakage guide part is obliquely and fixedly arranged at the top of the installation base and comprises a bottom guide groove and an upper material receiving groove, the bottom guide groove is obliquely and fixedly arranged at the top of the installation base, the upper material receiving groove is arranged in the bottom guide groove, the pushing power part is fixedly arranged at the top of the installation base and is positioned below the bottom guide groove, and one end of the pushing power part is fixedly connected with the bottom of the upper material receiving groove, utilize propelling movement power part's flexible can drive upper portion and connect the silo along bottom guide way relative slip to adjust scalable coal breakage leading part's length, controlling means passes through wire electric connection with propelling movement power part, the coal breakage transfer unit sets up the one end at the scraper conveyor body, and the entry end of coal breakage transfer unit is located scalable coal breakage leading part exit end under, thereby utilizes the coal breakage transfer unit to transport away the coal breakage of collecting.
2. The mining scraper conveyor for the underground fully mechanized mining face of claim 1, wherein: the one end that the installation base kept away from the coal breakage transportation part is fixed and is provided with the leading wheel.
3. The mining scraper conveyor for the underground fully mechanized mining face of claim 1, wherein: the bottom surface of the bottom guide groove is provided with a sliding groove, and the sliding groove is arranged along the long edge direction of the bottom guide groove.
4. The mining scraper conveyor for the underground fully mechanized mining face of claim 3, wherein: the spout is located the bottom guide way and keeps away from the one end of coal breakage transportation part.
5. The mining scraper conveyor for the underground fully mechanized mining face of claim 1, wherein: the fixed baffle that is provided with of one end that the chute kept away from coal breakage transfer unit is met on upper portion, the lower extreme downwardly extending of baffle to lie in the below that upper portion meets the chute, the fixed bottom connecting plate that is provided with in bottom that upper portion connects the chute, the one end of bottom connecting plate and the lower part fixed connection of baffle, the size of bottom connecting plate and the size phase-match of spout, the spout can be passed to the bottom connecting plate, and lie in the below of bottom guide way.
6. The mining scraper conveyor for the underground fully mechanized mining face of claim 5, wherein: and a connecting lug plate is fixedly arranged on the bottom connecting plate.
7. The mining scraper conveyor for the underground fully mechanized mining face of claim 5, wherein: and a positioning plate is fixedly arranged at one end of the bottom connecting plate, which is far away from the connecting lug plate.
8. The mining scraper conveyor for the underground fully mechanized mining face of claim 1, wherein: the pushing power component is fixedly arranged below the bottom guide groove, one end of the pushing power component is fixedly connected with the bottom of the bottom guide groove, and the other end of the pushing power component penetrates through the positioning plate and is fixedly connected with the connecting lug plate.
9. The mining scraper conveyor for the underground fully mechanized mining face of claim 8, wherein: the pushing power component is provided with a pressure sensor, and the pressure sensor is electrically connected with the control device through a lead.
10. The mining scraper conveyor for the underground fully mechanized mining face of claim 5, wherein: the width of the inlet end of the upper material receiving groove is larger than that of the outlet end of the upper material receiving groove, and rib plates are fixedly arranged on two sides of the inlet end of the upper material receiving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022323744.0U CN214651532U (en) | 2020-10-19 | 2020-10-19 | Mining scraper conveyor for underground fully-mechanized mining working face |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022323744.0U CN214651532U (en) | 2020-10-19 | 2020-10-19 | Mining scraper conveyor for underground fully-mechanized mining working face |
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| CN214651532U true CN214651532U (en) | 2021-11-09 |
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| CN202022323744.0U Active CN214651532U (en) | 2020-10-19 | 2020-10-19 | Mining scraper conveyor for underground fully-mechanized mining working face |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407846A (en) * | 2020-10-19 | 2021-02-26 | 宁夏天地奔牛实业集团有限公司 | Mining scraper conveyor for underground fully-mechanized mining working face |
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2020
- 2020-10-19 CN CN202022323744.0U patent/CN214651532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407846A (en) * | 2020-10-19 | 2021-02-26 | 宁夏天地奔牛实业集团有限公司 | Mining scraper conveyor for underground fully-mechanized mining working face |
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