CN220940993U - Mobile screening and crushing integrated machine for mine gateway - Google Patents
Mobile screening and crushing integrated machine for mine gateway Download PDFInfo
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- CN220940993U CN220940993U CN202322697194.2U CN202322697194U CN220940993U CN 220940993 U CN220940993 U CN 220940993U CN 202322697194 U CN202322697194 U CN 202322697194U CN 220940993 U CN220940993 U CN 220940993U
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- coal
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- coal blocks
- pipe
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- 238000012216 screening Methods 0.000 title claims abstract description 56
- 239000003245 coal Substances 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 abstract description 27
- 239000002245 particle Substances 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000003818 cinder Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of underground coal mine equipment, in particular to a movable screening and crushing integrated machine for an underground coal mine gateway, coal blocks transported from the discharge side of a transfer conveyor enter the inside of a linear screening machine, the crushed and scattered coal blocks are separated into coal materials with different particle sizes through double-layer screening surfaces to finish primary screening under the drive of an internal vibrating motor, the coal blocks shake at high frequency along an inclined surface and slide into the inside of a drying box, the drying time is set through a control end, after the drying is finished, an electric discharge valve on the outer side is finished to be automatically opened, and the coal blocks in an upper drying box and a lower drying box slide out into the inside of a coal conveying pipe along a material guiding pipe, so that the drying and screening of the coal blocks with different sizes are finished; the coal blocks are extruded inwards between the two shafts and are fully crushed, the crushed coal blocks fall on the drawing frame, and the small coal blocks are pumped to the lower end of the integrated material collecting box along the connecting pipe by the running material sucking fan, so that the collection of the small coal blocks is completed.
Description
Technical Field
The utility model belongs to the technical field of underground coal mine equipment, and particularly relates to a movable screening and crushing integrated machine for an underground coal mine gateway.
Background
The coal mine is crushed and transported after being mined, the existing mode is that the mined coal mine is crushed by a crusher and is unloaded onto a conveyor belt by a reversed loader, the crushed coal blocks in the crusher are different in size, large coal blocks can be crushed into small coal blocks meeting the requirements, the screening machine is added in the existing mode of screening firstly and then crushing, and the screening machine and the crusher are operated separately.
According to the utility model, large coal blocks slide to a position contacting the crushing device along the screening device, the large coal blocks are crushed by the crushing device, screening is performed firstly and then crushing is performed, the condition that small coal blocks are crushed again is avoided, a part of distance is reserved at the screening position of the screening device, the screening time of the coal blocks is increased, so that the screening of the coal blocks is facilitated, but the device does not realize the operation of drying the coal blocks and the like, so that part of coal mines remain on a breaking hammer, the problem of processing the large coal blocks is solved directly, but the larger and better the larger the large coal blocks are when required by industrial coke coal is used, and the practicability of the device is further reduced.
Therefore, the movable screening and crushing integrated machine for the mine gateway is designed to solve the problems.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a movable screening and crushing integrated machine for an underground coal mine gateway, which is characterized in that coal blocks transported from the discharging side of a reversed loader enter the inside of a linear screening machine in the use process, the crushed and scattered coal blocks are separated into coal materials with different particle sizes through double-layer screening surfaces to finish primary screening under the drive of a built-in vibrating motor, the coal blocks shake at high frequency along an inclined surface and slide into the inside of a drying box, the drying time is set through a control end, an electric discharging valve on the outer side finishes self-starting after the drying is finished, and the coal blocks in the upper and lower groups of drying boxes slide out into the inside of a coal conveying pipe along a material guiding pipe, so that the drying and screening of the coal blocks with different sizes are finished.
In the transportation process, the running driving motor drives the auger conveying rod to rotate, the auger surface of the auger conveying rod is matched with the coal blocks, the coal blocks are conveyed to the inside of the integrated material collecting box in the sealed space of the coal conveying pipe, in the process, small coal blocks can directly slide out and collect along the bottom of the integrated material collecting box, the big coal blocks at the top are driven by the stepping motor, due to the fact that two groups of limiting gears on the transmission shaft and the guide shaft are meshed, the guide shaft can reversely rotate along the rotation direction of the transmission shaft under the gear transmission, further alloy crushing needles welded on the outer walls of the transmission shaft and the guide shaft reversely rotate, the coal blocks are inwards extruded and fully crushed between the two shafts, the crushed coal blocks fall on the drawing frame, and the running material sucking fan pumps the small coal blocks to the lower end of the integrated material collecting box along the connecting pipe, so that the collection of the small coal blocks is completed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable screening crushing all-in-one is used in colliery crossheading in pit, includes screening breaker, screening breaker includes straight line screening machine, stoving case, passage, fortune coal pipe and integral type collection workbin, the output of straight line screening machine with the feed end inner wall threaded connection of stoving case, passage fixed connection is in the bottom inner wall of stoving case, fortune coal pipe sets up the discharge gate lower extreme of passage, integral type collection workbin threaded connection is in the outside of fortune coal pipe, the top inboard of integral type collection workbin still is provided with broken portion.
As the movable screening and crushing integrated machine for the mine gateway, the crushing part comprises a stepping motor, a transmission shaft, a guide shaft and an alloy crushing needle, wherein the stepping motor is in threaded connection with the outer side of the integrated material collecting box, one end of the transmission shaft is fixedly connected with a motor shaft of the stepping motor through a coupler, the guide shaft is movably connected in the integrated material collecting box, and the alloy crushing needle is fixedly welded on the outer walls of the transmission shaft and the guide shaft.
As the movable screening and crushing integrated machine for the mine gateway, the utility model is preferable, and the outside of the transmission shaft and the guide shaft is fixedly connected with a limiting gear.
As the movable screening and crushing integrated machine for the mine gateway, the utility model is preferable, and the outer side of the discharge end of the material guiding pipe is also connected with an electric discharge valve in a threaded manner.
As the movable screening and crushing integrated machine for the mine gateway is preferable, a driving motor and an auger material conveying rod are further arranged in the coal conveying pipe, the driving motor is in threaded connection with the outer side of the coal conveying pipe, and one end of the auger material conveying rod is fixedly connected with a motor shaft of the driving motor through a coupler.
As the movable screening and crushing integrated machine for the mine gateway is preferable, the outer side of the integrated material collecting box is also provided with a material sucking fan and an elbow, and the output end of the material sucking fan is fixedly connected with one end of the elbow.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, coal blocks transported from the discharging side of the transfer conveyor enter the linear screening machine, the crushed coal blocks are separated into coal materials with different particle sizes through the double-layer screening surface to finish primary screening under the drive of the built-in vibrating motor, the coal blocks shake along the inclined surface at high frequency and slide into the drying boxes, the drying time length is set through the control end, the electric discharge valve on the outer side is finished to self-open after the drying is finished, and the coal blocks in the upper and lower groups of drying boxes slide out into the coal conveying pipe along the material guiding pipe, so that the drying and screening of the coal blocks with different sizes are finished.
2. According to the utility model, the running driving motor drives the auger conveying rod to rotate, and the auger surface of the auger conveying rod is matched with the coal blocks, so that the coal blocks are conveyed into the integrated material collecting box in the airtight space of the coal conveying pipe; under gear drive, the guiding axle can be along the rotation direction counter-rotation of transmission shaft, and then makes transmission shaft and guiding axle outer wall welded alloy crushing needle counter-rotation, and the coal cinder inwards extrudees and accomplish abundant crushing between the diaxon, and the coal cinder after smashing falls on the pull frame, and the material suction fan of operation pumps little coal cinder to the lower extreme of integral type collection case along the connecting pipe, and then accomplishes the collection of little coal cinder.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the linear screen and oven of the present utility model;
FIG. 3 is a cross-sectional view of a coal pipe according to the present utility model;
FIG. 4 is a schematic view of the crushing section according to the present utility model;
FIG. 5 is a diagram showing a distribution of a limiting gear in the present utility model;
in the figure:
1. A screening crusher; 11. a linear sieving machine; 12. a drying box; 13. a material guiding pipe; 14. a coal conveying pipe; 15. an integral material collecting box; 2. a crushing section; 21. a stepping motor; 22. a transmission shaft; 23. a guide shaft; 24. alloy crushing needles; 3. a limit gear; 4. an electric discharge valve; 5. a driving motor; 6. auger delivery rod; 7. a suction fan; 8. bending the pipe; 9. and drawing the frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1:
The movable screening and crushing integrated machine for the mine gateway of the underground coal mine has the advantages that the existing device does not achieve the operation of drying coal blocks and the like, so that part of the coal mine remains on the breaking hammer, the existing device directly solves the problem of processing large coal blocks, but the larger and better the requirements on the blocks are met for the use of industrial coke coal, and the practicability of the device is reduced.
As shown in fig. 1, 2 and 3:
In an alternative embodiment: the screening crusher 1 comprises a linear screening machine 11, a drying box 12, a material guide pipe 13, a coal conveying pipe 14 and an integrated material collecting box 15, wherein the output end of the linear screening machine 11 is in threaded connection with the inner wall of the feeding end of the drying box 12, the material guide pipe 13 is fixedly connected to the inner wall of the bottom of the drying box 12, the coal conveying pipe 14 is arranged at the lower end of the material outlet of the material guide pipe 13, the integrated material collecting box 15 is in threaded connection with the outer side of the coal conveying pipe 14, a crushing part 2 is further arranged on the inner side of the top of the integrated material collecting box 15, an electric discharge valve 4 is further in threaded connection with the outer side of the material outlet of the material guide pipe 13, a driving motor 5 and an auger material conveying rod 6 are further arranged in the inner side of the coal conveying pipe 14, and one end of the auger material conveying rod 6 is fixedly connected with a motor shaft of the driving motor 5 through a coupling.
In this embodiment: the coal blocks transported from the discharging side of the transfer conveyor enter the linear screening machine 11, under the drive of the built-in vibrating motor, the crushed and scattered coal blocks are divided into coal materials with different particle sizes through double-layer screening surfaces to finish primary screening, the coal blocks shake along the inclined surface at high frequency and slide into the drying boxes 12, the drying time length is set through the control end, after the drying is finished, the electric discharge valve 4 on the outer side is finished to be automatically opened, and the coal blocks in the upper and lower groups of drying boxes 12 slide out to the inside of the coal conveying pipe 14 along the material guide pipe 13, so that the drying and screening of the coal blocks with different sizes are finished.
It should be noted that: the linear sieving machine 11 of the device is a DZSF type double-layer linear vibrating screen.
Further, the method comprises the following steps:
As shown in fig. 1, 4 and 5:
In an alternative embodiment: the crushing portion 2 comprises a stepping motor 21, a transmission shaft 22, a guide shaft 23 and an alloy crushing needle 24, wherein the stepping motor 21 is in threaded connection with the outer side of the integrated material collecting box 15, one end of the transmission shaft 22 is fixedly connected with a motor shaft of the stepping motor 21 through a coupler, the guide shaft 23 is movably connected with the inner part of the integrated material collecting box 15, the alloy crushing needle 24 is fixedly welded on the outer walls of the transmission shaft 22 and the guide shaft 23, the outer sides of the transmission shaft 22 and the guide shaft 23 are fixedly connected with a limiting gear 3, a material sucking fan 7 and an elbow pipe 8 are further arranged on the outer side of the integrated material collecting box 15, and the output end of the material sucking fan 7 is fixedly connected with one end of the elbow pipe 8.
In this embodiment: in the transportation process, the running driving motor 5 drives the auger conveying rod 6 to rotate, the auger surface of the auger conveying rod 6 is matched with the coal blocks, the coal blocks are conveyed to the inside of the integrated material collecting box 15 under the airtight space of the coal conveying pipe 14, in the process, small coal blocks can directly slide out and collect along the bottom of the integrated material collecting box 15, the big coal blocks at the top are driven by the stepping motor 21, as the transmission shaft 22 and the two groups of limiting gears 3 on the guide shaft 23 are meshed, under the gear transmission, the guide shaft 23 can reversely rotate along the rotation direction of the transmission shaft 22, further the alloy crushing needle 24 welded on the outer wall of the transmission shaft 22 and the guide shaft 23 reversely rotates, the coal blocks are inwards extruded between the two shafts and are fully crushed, the crushed coal blocks fall on the drawing frame 9, and the running material sucking fan 7 pumps the small coal blocks to the lower end of the integrated material collecting box 15 along the connecting pipe, so that the collection of the small coal blocks is completed.
It should be noted that: in order to facilitate the collection of the large coal, the device can draw out the drawing frame 9 in the standby state of the stepping motor 21, thereby facilitating the collection of the large coal.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Mobile screening and crushing integrated machine for underground coal mine gateway comprises a screening crusher (1), and is characterized in that: screening breaker (1) include straight line screening machine (11), stoving case (12), passage (13), fortune coal pipe (14) and integral type collection workbin (15), the output of straight line screening machine (11) with the feed end inner wall threaded connection of stoving case (12), passage (13) fixed connection is in the bottom inner wall of stoving case (12), fortune coal pipe (14) set up the discharge gate lower extreme of passage (13), integral type collection workbin (15) threaded connection is in the outside of fortune coal pipe (14), the top inboard of integral type collection workbin (15) still is provided with crushing portion (2).
2. The mobile screening and crushing integrated machine for an underground coal mine gateway according to claim 1, wherein: the crushing part (2) comprises a stepping motor (21), a transmission shaft (22), a guide shaft (23) and an alloy crushing needle (24), wherein the stepping motor (21) is in threaded connection with the outer side of the integrated material collecting box (15), one end of the transmission shaft (22) is fixedly connected with a motor shaft of the stepping motor (21) through a coupler, the guide shaft (23) is movably connected with the inner part of the integrated material collecting box (15), and the alloy crushing needle (24) is fixedly welded on the transmission shaft (22) and the outer wall of the guide shaft (23).
3. The mobile screening and crushing integrated machine for an underground coal mine gateway according to claim 2, wherein: and the outer sides of the transmission shaft (22) and the guide shaft (23) are fixedly connected with a limiting gear (3).
4. The mobile screening and crushing integrated machine for an underground coal mine gateway according to claim 1, wherein: the outer side of the discharging end of the material guiding pipe (13) is also connected with an electric discharging valve (4) in a threaded manner.
5. The mobile screening and crushing integrated machine for an underground coal mine gateway according to claim 1, wherein: the coal conveying device is characterized in that a driving motor (5) and an auger conveying rod (6) are further arranged in the coal conveying pipe (14), the driving motor (5) is in threaded connection with the outer side of the coal conveying pipe (14), and one end of the auger conveying rod (6) is fixedly connected with a motor shaft of the driving motor (5) through a coupler.
6. The mobile screening and crushing integrated machine for an underground coal mine gateway according to claim 1, wherein: the outside of integral type collection case (15) still is provided with and inhales material fan (7) and return bend (8), inhale the output of material fan (7) with the one end fixed connection of return bend (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322697194.2U CN220940993U (en) | 2023-10-09 | 2023-10-09 | Mobile screening and crushing integrated machine for mine gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322697194.2U CN220940993U (en) | 2023-10-09 | 2023-10-09 | Mobile screening and crushing integrated machine for mine gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220940993U true CN220940993U (en) | 2024-05-14 |
Family
ID=90978604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322697194.2U Active CN220940993U (en) | 2023-10-09 | 2023-10-09 | Mobile screening and crushing integrated machine for mine gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220940993U (en) |
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2023
- 2023-10-09 CN CN202322697194.2U patent/CN220940993U/en active Active
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