CN213010458U - Coal device is scraped to colliery belt feeder tail - Google Patents
Coal device is scraped to colliery belt feeder tail Download PDFInfo
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- CN213010458U CN213010458U CN202021544611.XU CN202021544611U CN213010458U CN 213010458 U CN213010458 U CN 213010458U CN 202021544611 U CN202021544611 U CN 202021544611U CN 213010458 U CN213010458 U CN 213010458U
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- collecting box
- coal
- shaft
- belt
- conveyer belt
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Abstract
The utility model discloses a coal device is scraped to colliery belt feeder tail, the on-line screen storage device comprises a base, the top of base is equipped with the conveyer belt, and the top fixed mounting of base has the collecting box, sliding connection has the removal frame in the collecting box, and the top of removing the frame extends to the top of collecting box and fixed mounting has the bearing board, top one side of bearing board rotates and is connected with the back shaft, and fixed cover is equipped with the roller bearing on the back shaft, the roller bearing contacts with the conveyer belt, the equidistant rotation in top of bearing board is connected with a plurality of pivots, and the top fixed mounting of pivot has the scraper blade. The utility model discloses a start driving motor, can make roller bearing and a plurality of scraper blade all with conveyer belt in close contact with, later carry out the during operation at the conveyer belt, can drive a plurality of scraper blades and rotate simultaneously, realize scraping the cinder that bonds on the conveyer belt to can realize concentrating the collection, so the waste that appears when the fortune coal that can significantly reduce has good practicality.
Description
Technical Field
The utility model relates to a scrape the coal device, specifically speaking relates to a coal mine belt feeder tail scrapes coal device.
Background
Coal deposits are layered, the distribution range is wide, the reserves are large, the coal is crisp and easy to cut and break, the exploitation is often accompanied by disasters such as water, fire, gas and the like, and compared with the exploitation of other mineral reserves, the coal mining technology has different characteristics. The mining modes are open-pit mining and underground mining. Mechanized methods are generally employed; a small number of hydraulic coal mining; underground gasification of coal is still in the experimental stage.
The existing coal mining of a coal mine can use a belt conveyor to convey coal, after a coal block is unloaded by the belt conveyor, a large amount of coal cinder can be adhered to the surface of the belt conveyor, most of the coal cinder falls on the ground and is not recycled, and certain resource waste is caused, so that a coal scraping device at the tail of the coal mine belt conveyor is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mine belt feeder tail scrapes coal device to solve present coal mine coal mining and all can use the belt feeder to carry coal, after the conveyer belt has unloaded the coal cinder, the surface of conveyer belt can adhere a large amount of cinder, and these cinder major parts all drop subaerial and do not carry out recycle, have caused certain wasting of resources's problem.
In order to solve the above problem, the utility model provides a following technical scheme:
a coal scraping device at the tail of a coal mine belt conveyor comprises a base, wherein a conveying belt is arranged at the top of the base, a collecting box is fixedly arranged at the top of the base, a moving frame is connected in the collecting box in a sliding mode, the top of the moving frame extends to the position above the collecting box and is fixedly provided with a supporting plate, one side of the top of the supporting plate is rotatably connected with a supporting shaft, a roller is fixedly sleeved on the supporting shaft and is in contact with the conveying belt, a plurality of rotating shafts are rotatably connected at the top of the supporting plate at equal intervals, a scraping plate is fixedly arranged at the top end of each rotating shaft, the tops of the scraping plates are all in contact with the conveying belt, the rotating shafts are all in transmission connection with the supporting shaft, second racks are respectively in sliding connection at two sides of the collecting box, the top ends of the two second racks are fixedly provided with the same pressing plate, the top fixed mounting of base has the driving motor who is located collecting box one side, and driving motor's output shaft extends to in the collecting box and with remove a transmission and be connected.
In order to realize lifting the movable frame, a screw rod is rotatably connected to the inner wall of one side of the bottom of the collecting box and is in threaded connection with the movable frame, first bevel gears are fixedly sleeved on the screw rod and an output shaft of the driving motor, and the two first bevel gears are meshed with each other.
In order to drive the rotating shafts to rotate conveniently, one side of the top of the bearing plate is rotatably connected with a connecting shaft, the connecting shaft and the supporting shaft are in transmission connection with the same connecting belt, second bevel gears are fixedly mounted on the rotating shaft on one side and one end of the connecting shaft, the two second bevel gears are meshed, and the rotating shafts are in transmission connection with each other.
In order to realize that a plurality of scrapers rotate simultaneously, fixed cover is equipped with the synchronizing wheel in the pivot, and the transmission connection has same hold-in range on a plurality of synchronizing wheels.
In order to realize that the rolling shaft and the pressing plate are close to each other or far away from each other, first racks are fixedly arranged on two sides of the moving frame, the first racks and the second racks are meshed with each other to form the same rotating gear, and the two rotating gears are rotatably connected with the top of the collecting box.
Compared with the prior art, the utility model discloses following beneficial effect has:
according to the technical scheme, the driving motor is started, the screw rod can be driven to rotate upwards through the transmission of the two first bevel gears, the screw rod is in threaded connection with the moving frame, so that the moving frame can be driven to move upwards, the bearing plate can be lifted upwards, the pressing plate can be driven to move downwards when the moving frame moves upwards, until the pressing plate is in contact with the conveying belt, the rolling shaft can be in contact with the conveying belt at the moment, and the plurality of scraping plates can be in contact with the conveying belt;
when the conveying belt normally runs and works, the rolling shaft is enabled to rotate under the action of static friction force of the rolling shaft, then the connecting shaft can be enabled to rotate through transmission of the connecting belt, when the connecting shaft rotates, one of the rotating shafts can be driven to rotate through the two second bevel gears, then through transmission of the synchronous belt, the rotating shafts can rotate together, at the moment, the scraping plates can simultaneously rotate, the conveying belt is scraped, all coal adhered to the conveying belt is scraped, and the coal can intensively fall into the collecting box;
the utility model discloses a start driving motor, can make roller bearing and a plurality of scraper blade all with conveyer belt in close contact with, later carry out the during operation at the conveyer belt, can drive a plurality of scraper blades and rotate simultaneously, realize scraping the cinder that bonds on the conveyer belt to can realize concentrating the collection, so the waste that appears when the fortune coal that can significantly reduce has good practicality.
Drawings
Fig. 1 is a front view of the coal scraping device at the tail of the coal mine belt conveyor of the utility model;
fig. 2 is a top view of a bearing plate structure of a coal scraping device at the tail of a coal mine belt conveyor of the utility model;
FIG. 3 is a side view of a connecting structure of a moving frame and a supporting plate of the coal scraping device at the tail of the coal mine belt conveyor of the utility model;
fig. 4 is the utility model discloses a coal mine belt feeder tail scrapes coal device's partial schematic structure of A in 1 of attached drawing.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-base, 2-conveyer belt, 3-collecting box, 4-driving motor, 5-screw, 6-first bevel gear, 7-moving frame, 8-bearing plate, 9-supporting shaft, 10-rolling shaft, 11-pressing plate, 12-rotating shaft, 13-scraping plate, 14-synchronizing wheel, 15-connecting shaft, 16-connecting belt, 17-second bevel gear, 18-synchronizing belt, 19-first rack, 20-rotating gear and 21-second rack.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Example 1
As shown in figures 1-4, a coal scraping device at the tail of a coal mine belt conveyor comprises a base 1, a conveyor belt 2 is arranged at the top of the base 1, a collecting box 3 is fixedly arranged at the top of the base 1, a moving frame 7 is slidably connected in the collecting box 3, the top of the moving frame 7 extends to the upper side of the collecting box 3 and is fixedly provided with a bearing plate 8, one side of the top of the bearing plate 8 is rotatably connected with a supporting shaft 9, a roller 10 is fixedly sleeved on the supporting shaft 9, the roller 10 is in contact with the conveyor belt 2, the top of the bearing plate 8 is rotatably connected with a plurality of rotating shafts 12 at equal intervals, scrapers 13 are fixedly arranged at the top ends of the rotating shafts 12, the tops of the scrapers 13 are in contact with the conveyor belt 2, the plurality of rotating shafts 12 are in transmission connection with the supporting shaft 9, second racks 21 are slidably connected to both sides, the clamp plate 11 runs through the conveyer belt 2 and is in movable contact with the conveyer belt 2, and two second racks 21 are all connected with the transmission of the movable frame 7, the top fixed mounting of the base 1 is provided with the driving motor 4 positioned on one side of the collecting box 3, and the output shaft of the driving motor 4 extends into the collecting box 3 and is connected with the movable frame 7 in a transmission way.
Example 2
The difference between the embodiment and the embodiment 1 is that in order to realize the lifting of the movable frame 7, a screw 5 is rotatably connected to the inner wall of one side of the bottom of the collecting box 3, the screw 5 is in threaded connection with the movable frame 7, first bevel gears 6 are fixedly sleeved on the screw 5 and an output shaft of the driving motor 4, and the two first bevel gears 6 are meshed with each other; in order to drive the rotating shaft 12 to rotate conveniently, one side of the top of the bearing plate 8 is rotatably connected with a connecting shaft 15, the connecting shaft 15 and the supporting shaft 9 are in transmission connection with a same connecting belt 16, second bevel gears 17 are fixedly arranged on the rotating shaft 12 on one side and one end of the connecting shaft 15, the two second bevel gears 17 are meshed, and the rotating shafts 12 are in transmission connection with each other; in order to realize the simultaneous rotation of the scrapers 13, the rotating shaft 12 is fixedly sleeved with a synchronizing wheel 14, and the synchronizing wheels 14 are in transmission connection with a same synchronizing belt 18; in order to realize that the roller 10 and the pressing plate 11 are close to or far away from each other, the two sides of the moving frame 7 are fixedly provided with a first rack 19, the first rack 19 and a second rack 21 are engaged with a same rotating gear 20, and the two rotating gears 20 are rotatably connected with the top of the collecting box 3.
As shown in fig. 1-4, the working principle is as follows: the technical scheme is that a driving motor 4 is started, a screw rod 5 can be driven to rotate upwards through the transmission of two first bevel gears 6, the screw rod 5 is in threaded connection with a moving frame 7, so that the moving frame 7 can be driven to move upwards, namely, a supporting plate 8 can be lifted upwards, when the moving frame 7 moves upwards, two first racks 19 can move upwards along with the screw rod, so that two rotating gears 20 can be driven to rotate simultaneously, two second racks 21 move downwards, when the two second racks 21 move downwards, a pressing plate 11 can be driven to move downwards until the pressing plate 11 is in contact with a conveying belt 12, at the moment, a roller 10 can also be in contact with the conveying belt 2, a plurality of scraping plates 13 can also be in contact with the conveying belt 2, when the conveying belt 2 operates normally, under the action of static friction force with the roller 10, make roller bearing 10 rotate, later transmission through connecting band 16, can make connecting axle 15 rotate, when connecting axle 15 rotates, two second bevel gears 17 of accessible drive one of them pivot 12 and rotate, later transmission through hold-in range 18, a plurality of pivots 12 just can together rotate, a plurality of scraper blades 13 just can rotate simultaneously this moment, the realization is scraped conveyer belt 2, will bond and all scrape off the coal on conveyer belt 2, and the meeting is concentrated and is dropped to collecting box 3 in, so the waste that appears when the fortune coal that can significantly reduce, and has good practicality.
According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.
Claims (5)
1. The utility model provides a coal device is scraped to coal mine belt feeder tail, includes base (1), its characterized in that: the top of the base (1) is provided with a conveying belt (2), the top of the base (1) is fixedly provided with a collecting box (3), the collecting box (3) is connected with a movable frame (7) in a sliding manner, the top of the movable frame (7) extends to the upper part of the collecting box (3) and is fixedly provided with a bearing plate (8), one side of the top of the bearing plate (8) is rotatably connected with a supporting shaft (9), a rolling shaft (10) is fixedly sleeved on the supporting shaft (9), the rolling shaft (10) is contacted with the conveying belt (2), the top of the bearing plate (8) is rotatably connected with a plurality of rotating shafts (12) at equal intervals, scrapers (13) are fixedly arranged at the top ends of the rotating shafts (12), the tops of the scrapers (13) are all contacted with the conveying belt (2), the rotating shafts (12) are all in transmission connection with the supporting shaft (9), the two sides of the collecting box, and the top fixed mounting of two second racks (21) has same clamp plate (11), and clamp plate (11) run through conveyer belt (2) and with conveyer belt (2) movable contact, and two second racks (21) all are connected with removal frame (7) transmission, the top fixed mounting of base (1) has driving motor (4) that are located collecting box (3) one side, and the output shaft of driving motor (4) extend to in collecting box (3) and be connected with removal frame (7) transmission.
2. The coal scraping device at the tail of the coal mine belt conveyor according to claim 1, characterized in that: the inner wall of one side of the bottom of the collecting box (3) is rotatably connected with a screw rod (5), the screw rod (5) is in threaded connection with a moving frame (7), first bevel gears (6) are fixedly sleeved on the screw rod (5) and an output shaft of the driving motor (4), and the two first bevel gears (6) are meshed with each other.
3. The coal scraping device at the tail of the coal mine belt conveyor according to claim 1, characterized in that: one side of the top of the bearing plate (8) is rotatably connected with a connecting shaft (15), the connecting shaft (15) and the supporting shaft (9) are in transmission connection with a same connecting belt (16), a second bevel gear (17) is fixedly mounted on the rotating shaft (12) on one side and at one end of the connecting shaft (15), the two second bevel gears (17) are meshed, and the rotating shafts (12) are in transmission connection with each other.
4. The coal scraping device at the tail of the coal mine belt conveyor according to claim 1, characterized in that: the rotating shaft (12) is fixedly sleeved with synchronizing wheels (14), and the synchronizing wheels (14) are in transmission connection with the same synchronizing belt (18).
5. The coal scraping device at the tail of the coal mine belt conveyor according to claim 1, characterized in that: the two sides of the moving frame (7) are fixedly provided with first racks (19), the first racks (19) and the second racks (21) are meshed with one rotating gear (20), and the two rotating gears (20) are rotatably connected with the top of the collecting box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544611.XU CN213010458U (en) | 2020-07-30 | 2020-07-30 | Coal device is scraped to colliery belt feeder tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021544611.XU CN213010458U (en) | 2020-07-30 | 2020-07-30 | Coal device is scraped to colliery belt feeder tail |
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| Publication Number | Publication Date |
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| CN213010458U true CN213010458U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021544611.XU Active CN213010458U (en) | 2020-07-30 | 2020-07-30 | Coal device is scraped to colliery belt feeder tail |
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| CN (1) | CN213010458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830516A (en) * | 2021-10-21 | 2021-12-24 | 安徽信息工程学院 | Coal transfer chain device |
-
2020
- 2020-07-30 CN CN202021544611.XU patent/CN213010458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830516A (en) * | 2021-10-21 | 2021-12-24 | 安徽信息工程学院 | Coal transfer chain device |
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