CN218490800U - Automatic cleaning device for accumulated coal at machine head of belt conveyor - Google Patents
Automatic cleaning device for accumulated coal at machine head of belt conveyor Download PDFInfo
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- CN218490800U CN218490800U CN202223052973.9U CN202223052973U CN218490800U CN 218490800 U CN218490800 U CN 218490800U CN 202223052973 U CN202223052973 U CN 202223052973U CN 218490800 U CN218490800 U CN 218490800U
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- belt conveyor
- scraper
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Abstract
The utility model discloses an automatic cleaning device of band conveyer aircraft nose long-pending coal belongs to mining equipment technical field. The utility model discloses an automatic cleaning device of long-pending coal of band conveyer aircraft nose, the cinder that the last-level band conveyer aircraft nose was scraped by the sweeper falls to going into the hopper, the cinder is when going into the hopper and piling up the take-up, start spiral transfer unit and scraper blade transfer unit, the cinder in going into the hopper is transported to transporting the hopper along the transfer cylinder under the drive of spiral auger, the cinder falls to the lower extreme of scraper blade fortune silo from transporting the hopper, the cinder is carried to the upper end of scraper blade fortune silo and continues to transport to band conveyer through transporting the spout under the drive of scraper blade chain, so, under the circumstances that band conveyer does not shut down, in time clear up the transport with the accumulational cinder of band conveyer aircraft nose, only need the band conveyer driver alone can accomplish above-mentioned operation in the lump, do not need additionally to be equipped with personnel again, the security of operation has also been improved.
Description
Technical Field
The utility model belongs to the technical field of mining equipment, a belt conveyor aircraft nose accumulated coal automatic cleaning device is related to.
Background
The belt conveyor is main transportation equipment for coal transportation in a coal mine, coal mined from a working face is transferred to a shaft bottom coal bunker through various levels of belt conveyors, and then lifted and transported to a main shaft wellhead through a skip and a lifter and transferred to a coal washery through a ground belt conveyor. When coal is transported from the upper-level belt conveyor to the lower-level belt conveyor, coal slag scraped by the sweeper from the head of the upper-level belt conveyor can be accumulated at the head. When the production task is heavy, the belt conveyor almost does not stop the transportation operation, and when the accumulated coal slag is not cleaned in time, the accumulated coal slag can abrade the belt, so that potential safety hazards exist. If adopt artifical clearance cinder, need shut down band conveyer, if do not shut down the workman and operate under the belt aircraft nose, also have the potential safety hazard, and need additionally be equipped with personnel, the cost of labor is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic cleaning device of long-pending coal of band conveyer aircraft nose to in time clear up the cinder and transport when the cinder is piled up at the band conveyer aircraft nose.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic cleaning device for accumulated coal at a machine head of a belt conveyor comprises the belt conveyor, a spiral transferring unit, a scraper transferring unit and a transferring chute;
a sweeper is arranged at the head position of the belt conveyor;
the spiral transferring unit comprises a first support frame, a feeding hopper, a transferring cylinder, a spiral auger, a first driving motor and a first transmission mechanism; the feeding hopper is arranged on one side of the first support frame, the upper end and the lower end of the feeding hopper are both open, the transfer hopper is arranged on the other side of the first support frame, the upper end and the lower end of the transfer hopper are both open, a feeding port is formed in the circumferential side surface of the transfer cylinder and is in butt joint with the lower end opening of the feeding hopper, one end of the transfer cylinder is located at the upper end opening position of the transfer hopper, a spiral auger is rotatably arranged in the transfer cylinder, and the first driving motor is connected with one end of the spiral auger through a first driving mechanism;
the scraper plate transferring unit comprises a second supporting frame, a scraper plate conveying groove, a driving roller, a driven roller, a scraper plate chain, a second driving motor and a second transmission mechanism; the second support frame is provided with the scraper conveying trough, the upper end of the scraper conveying trough is rotatably connected with the driving roller, the lower end of the scraper conveying trough is rotatably connected with the driven roller, the scraper chain is connected between the driving roller and the driven roller, and the second driving motor is connected with the driving roller through a second transmission mechanism;
go into the upper end opening of hopper and be located the below position of band conveyer's aircraft nose, the lower extreme of scraper blade fortune silo is located the lower extreme open-ended below position of transporting the hopper, the upper end of scraper blade fortune silo is located the entry top position of transporting the spout, the export of transporting the spout is located band conveyer's top position.
Preferably, the spiral transfer unit still includes broken mechanism, broken mechanism includes pivot and broken subassembly, the both ends of pivot are rotated and are connected the relative both sides of going into the hopper, the circumference side of pivot sets up a plurality of broken subassemblies, broken subassembly is located go into the upper end open position of hopper, a driving motor still connects through a drive mechanism the one end of pivot.
Preferably, the crushing assembly comprises a crushing sleeve and crushing columns, the crushing sleeve is assembled on the rotating shaft, and a plurality of crushing columns are arranged on the circumferential side of the crushing sleeve at equal intervals.
Preferably, first drive mechanism includes reduction gear, first drive wheel, second drive wheel and drive belt, the input shaft of reduction gear is connected in first driving motor's output pivot, the output shaft of reduction gear is through the coupling joint the one end of spiral auger, the one end setting of spiral auger first drive wheel, the one end setting of pivot the second drive wheel, first drive wheel with connect between the second drive wheel the drive belt.
Preferably, the second transmission mechanism comprises a driving gear, a driven gear and a toothed belt, the output rotating shaft of the second driving motor is provided with the driving gear, one end of the driving roller is provided with the driven gear, and the driving gear is connected with the driven gear through the toothed belt.
Preferably, go into the hopper and be hopper-shaped structure, the upper end opening that goes into the hopper is greater than the lower extreme opening.
Preferably, the transport fill is funnel-shaped structure, the upper end opening of transport fill is greater than the lower extreme opening.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an automatic cleaning device of long-pending coal of band conveyer aircraft nose, when coal is transported to lower belt conveyer from last level band conveyer, the cinder that last level band conveyer aircraft nose was scraped by the sweeper falls into the hopper, the cinder piles up when the take-up bucket is high, start spiral transfer unit and scraper blade transfer unit, the cinder in the hopper is transported to the transfer hopper along the transfer section of thick bamboo under the drive of spiral auger, the cinder falls to the lower extreme of scraper blade fortune silo from the transfer hopper, the cinder is transported to the upper end of scraper blade fortune silo and continues to transport to band conveyer through transporting the spout under the drive of scraper chain, so, under the circumstances that band conveyer does not shut down, alone in time clear up the cinder that the band conveyer aircraft nose piles up and transport, only need the band conveyer driver can accomplish above-mentioned operation in the lump, do not need additionally to be equipped with personnel again, the security of operation has also been improved; in addition, when the machine head of the upper-level belt conveyor drops larger coal, the large coal can be crushed through the crushing mechanism, and the large coal is prevented from being blocked in the hopper and the transfer cylinder.
Drawings
Fig. 1 is a schematic structural view of the automatic cleaning device for coal accumulated on the head of the belt conveyor of the present invention, and a part of fig. 1 is a perspective view;
FIG. 2 is a top view of the spiral transfer unit of the present invention;
fig. 3 is a side view of the scraper transfer unit of the present invention;
FIG. 4 is a top view of the scraper transfer unit of the present invention;
fig. 5 is a top view of the transfer chute of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example (b):
referring to fig. 1 to 5, the utility model provides an automatic cleaning device for coal accumulated on the head of a belt conveyor, which comprises a belt conveyor 1, a spiral transferring unit 2, a scraper transferring unit 3 and a transferring chute 4.
The head position of the belt conveyor 1 is provided with a sweeper 11, and the sweeper 11 is used for scraping coal cinder on the belt of the belt conveyor 1.
The spiral transferring unit 2 comprises a first support frame 21, a feeding hopper 22, a transferring hopper 23, a transferring cylinder 24, a spiral packing auger 25, a first driving motor 26 and a first transmission mechanism. One side of the first supporting frame 21 is provided with a feeding hopper 22, and the upper end and the lower end of the feeding hopper 22 are both opened. The opposite side of first support frame 21 sets up transports and fights 23, transports the equal opening in upper end and the lower extreme of fighting 23. The circumferential side surface of the transfer cylinder 24 is provided with a feeding port which is butted with the lower end opening of the feeding hopper 22, and one end of the transfer cylinder 24 is positioned at the upper end opening position of the transfer hopper 23. A spiral packing auger 25 is rotatably arranged in the transfer cylinder 24 through a bearing, and a first driving motor 26 is connected with one end of the spiral packing auger 25 through a first driving mechanism.
The crushing mechanism comprises a rotating shaft 271 and crushing assemblies, two ends of the rotating shaft 271 are rotatably connected with two opposite sides of the feeding hopper 22 through bearings, a plurality of crushing assemblies are arranged on the circumferential side of the rotating shaft 271, the crushing assemblies are positioned at the opening position of the upper end of the feeding hopper 22, and the first driving motor 26 is further connected with one end of the rotating shaft 271 through a first transmission mechanism. Wherein, broken subassembly includes broken cover 272 and broken post 273, broken cover 272 assembles on pivot 271, and the circumference side of broken cover 272 is equidistant to be provided with four broken posts 273.
The first transmission mechanism comprises a speed reducer 281, a first transmission wheel, a second transmission wheel 282 and a transmission belt 283, an output rotating shaft of the first driving motor 26 is connected with an input shaft of the speed reducer 281, an output shaft of the speed reducer 281 is connected with one end of the spiral auger 25 through a coupler 284, the first transmission wheel is arranged at one end of the spiral auger 25, the second transmission wheel 282 is arranged at one end of the rotating shaft 271, and the transmission belt 283 is connected between the first transmission wheel and the second transmission wheel 282.
The output shaft of the first driving motor 26 rotates, and after being decelerated by the reducer 281, the output shaft of the reducer 281 rotates to drive the spiral auger 25 to rotate, and simultaneously drive the rotating shaft 271 to rotate. The auger 25 rotates to transport the cinder falling into the transfer drum 24 from the input hopper 22 to the other end of the transfer drum 24 and to the transfer hopper 23. The shaft 271 rotates to drive the crushing assembly to crush the larger coal falling into the hopper 22.
The scraper transfer unit comprises a second support frame 31, a scraper conveying trough 32, a driving roller 331, a driven roller 332, a scraper chain 34, a second driving motor 35 and a second transmission mechanism.
The second support frame 31 is provided with a scraper conveying trough 32, the upper end of the scraper conveying trough 32 is rotatably connected with the drive roller 331 through a bearing, the lower end of the scraper conveying trough 32 is rotatably connected with the driven roller 332 through a bearing, the scraper chain 34 is connected between the drive roller 331 and the driven roller 332, and the second drive motor 35 is connected with the drive roller 331 through a second transmission mechanism.
The second transmission mechanism comprises a driving gear 361, a driven gear 362 and a toothed belt 37, the driving gear 361 is arranged on an output rotating shaft of the second driving motor 35, the driven gear 362 is arranged at one end of the driving roller 331, and the toothed belt 37 is connected between the driving gear 361 and the driven gear 362.
The output shaft of the second driving motor 35 rotates to drive the driving gear 361 to rotate, and the driving gear 361 rotates to drive the driven gear 362 to rotate through the toothed belt 37, thereby driving the driving roller 331 to rotate. The driven roller 332 is driven by the rotation of the driving roller 331, the scraper chain 34 moves along the scraper conveying trough 32, and the scraper chain 34 moves to push the cinder at the lower end of the scraper conveying trough 32 to the upper end of the scraper conveying trough 32.
The upper end opening of the feeding hopper 22 is positioned below the head of the belt conveyor 1, so that the coal slag scraped by the sweeper 11 from the head of the belt conveyor 1 falls to the feeding hopper 22. The lower end of the scraper conveyer trough 32 is positioned below the lower end opening of the transfer bucket 23, and the cinder in the transfer bucket 23 falls to the lower end of the scraper conveyer trough 32 from the lower end opening.
The upper end of the scraper conveyer trough 32 is located above the entrance of the transfer chute 4 so that the cinder falls from the upper end of the scraper conveyer trough 32 to the transfer chute 4. The export of transporting spout 4 is located band conveyer 1's top position, transports and sets up to the inclined plane between the entry of spout 4 and the export to the cinder that makes on the spout 4 of transporting falls to band conveyer 1's top.
Wherein, go into hopper 22 and be the funnel-shaped structure, the upper end opening that goes into hopper 22 is greater than the lower extreme opening to in the cinder get into hopper 22. Transport and fight 23 and be funnel-shaped structure, transport the upper end opening that fights 23 and be greater than the lower extreme opening to in 23 are fought in the cinder entering transport.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize that the material separating device for the loading station of the present invention is applicable. The utility model discloses an automatic cleaning device of long-pending coal of band conveyer aircraft nose, when coal transports from last level band conveyer 1 to next level band conveyer, the cinder that last level band conveyer 1 aircraft nose was scraped by sweeper 11 falls into hopper 22, the cinder piles up when a take the altitude in hopper 22, start spiral transfer unit 2 and scraper blade transfer unit 3, the cinder in hopper 22 is transported to transfer hopper 23 along transfer cylinder 24 under the drive of spiral auger 25, the cinder falls to the lower extreme of scraper blade transport silo 32 from transferring hopper 23, the cinder is carried to the upper end of scraper blade transport silo 32 and continues to transport to band conveyer 1 through transferring spout 4 under the drive of scraper chain 34, thus, under the condition that band conveyer 1 does not shut down, the cinder of band conveyer 1 aircraft nose is cleared up the transportation in time, only need the band conveyer alone can accomplish above-mentioned operation in the lump, do not need extra personnel to be equipped with again, the security of operation has also been improved; in addition, when the machine head of the upper-level belt conveyor 1 drops a large coal block, the large coal block can be crushed by the crushing mechanism, so that the large coal block is prevented from being blocked in the hopper 22 and the transfer cylinder 24.
Of course, the above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all are in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawings did, or direct/indirect application all includes in other relevant technical fields the utility model discloses a protection within the scope should be received to the reason.
Claims (7)
1. The utility model provides a belt conveyor aircraft nose accumulated coal automatic cleaning device which characterized in that: comprises a belt conveyor, a spiral transferring unit, a scraper transferring unit and a transferring chute;
a sweeper is arranged at the head position of the belt conveyor;
the spiral transferring unit comprises a first support frame, a feeding hopper, a transferring cylinder, a spiral auger, a first driving motor and a first transmission mechanism; the conveying device comprises a conveying bucket, a conveying drum, a first support frame, a conveying motor, a first driving motor, a second support frame, a conveying drum, a conveying mechanism and a second driving motor, wherein the conveying bucket is arranged on one side of the first support frame, the upper end and the lower end of the conveying bucket are both open, the other side of the first support frame is provided with the conveying bucket, the upper end and the lower end of the conveying bucket are both open, a feeding port is formed in the circumferential side surface of the conveying drum and is butted with the lower end of the conveying bucket, one end of the conveying drum is located at the upper end opening position of the conveying bucket, a spiral auger is rotatably arranged in the conveying drum, and the first driving motor is connected with one end of the spiral auger through a first driving mechanism;
the scraper plate transferring unit comprises a second supporting frame, a scraper plate conveying groove, a driving roller, a driven roller, a scraper plate chain, a second driving motor and a second transmission mechanism; the second support frame is provided with the scraper conveying trough, the upper end of the scraper conveying trough is rotatably connected with the driving roller, the lower end of the scraper conveying trough is rotatably connected with the driven roller, the scraper chain is connected between the driving roller and the driven roller, and the second driving motor is connected with the driving roller through a second transmission mechanism;
go into the upper end opening of hopper and be located the below position of band conveyer's aircraft nose, the lower extreme of scraper blade fortune silo is located the lower extreme open-ended below position of transporting the hopper, the upper end of scraper blade fortune silo is located the entry top position of transporting the spout, the export of transporting the spout is located band conveyer's top position.
2. The automatic cleaning device for accumulated coal at the head of the belt conveyor according to claim 1, characterized in that:
the spiral transfer unit still includes broken mechanism, broken mechanism includes pivot and broken subassembly, the both ends of pivot are rotated and are connected the relative both sides of going into the hopper, the circumference side of pivot sets up a plurality of broken subassemblies, broken subassembly is located go into the upper end open position of hopper, a driving motor still connects through a drive mechanism the one end of pivot.
3. The automatic cleaning device for accumulated coal at the head of the belt conveyor according to claim 2, characterized in that:
the crushing assembly comprises a crushing sleeve and crushing columns, the crushing sleeve is assembled on the rotating shaft, and a plurality of crushing columns are arranged on the circumferential side of the crushing sleeve at equal intervals.
4. The automatic cleaning device for accumulated coal at the head of the belt conveyor according to claim 2, characterized in that:
the first transmission mechanism comprises a speed reducer, a first transmission wheel, a second transmission wheel and a transmission belt, an output rotating shaft of the first driving motor is connected with an input shaft of the speed reducer, the output shaft of the speed reducer is connected with one end of the spiral auger through a coupler, one end of the spiral auger is provided with the first transmission wheel, one end of the rotating shaft is provided with the second transmission wheel, and the first transmission wheel is connected with the transmission belt between the second transmission wheels.
5. The automatic cleaning device for accumulated coal at the head of the belt conveyor according to claim 1, characterized in that:
the second transmission mechanism comprises a driving gear, a driven gear and a toothed belt, an output rotating shaft of the second driving motor is arranged on the driving gear, one end of the driving roller is arranged on the driven gear, and the driving gear is connected with the driven gear through the toothed belt.
6. The automatic cleaning device for accumulated coal at the head of the belt conveyor according to claim 1, characterized in that:
the go into hopper is hopper-shaped structure, the upper end opening of going into the hopper is greater than the lower extreme opening.
7. The automatic cleaning device for accumulated coal at the head of the belt conveyor according to claim 1, characterized in that:
the transfer fill is hopper-shaped structure, the upper end opening of transfer fill is greater than the lower extreme opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223052973.9U CN218490800U (en) | 2022-11-17 | 2022-11-17 | Automatic cleaning device for accumulated coal at machine head of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223052973.9U CN218490800U (en) | 2022-11-17 | 2022-11-17 | Automatic cleaning device for accumulated coal at machine head of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218490800U true CN218490800U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223052973.9U Active CN218490800U (en) | 2022-11-17 | 2022-11-17 | Automatic cleaning device for accumulated coal at machine head of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218490800U (en) |
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2022
- 2022-11-17 CN CN202223052973.9U patent/CN218490800U/en active Active
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