CN106743360B - Automatic cleaning device for blanking of belt conveyor - Google Patents
Automatic cleaning device for blanking of belt conveyor Download PDFInfo
- Publication number
- CN106743360B CN106743360B CN201710184136.6A CN201710184136A CN106743360B CN 106743360 B CN106743360 B CN 106743360B CN 201710184136 A CN201710184136 A CN 201710184136A CN 106743360 B CN106743360 B CN 106743360B
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- Prior art keywords
- conveyor
- scraping
- scraping plate
- cleaning device
- belt conveyor
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
- B65G45/14—Moving scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/02—Frames mounted on wheels for movement on rail tracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Intermediate Stations On Conveyors (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the field of bulk material conveying, in particular to an automatic blanking cleaning device of a belt conveyor. The automatic scraping device comprises a cross shaft and a sleeve fixedly connected with a conveyor frame, wherein the cross shaft is rotatably arranged in the sleeve, a scraping mechanism and a stop block are arranged on the cross shaft, the scraping mechanism scrapes materials forwards and yields blanking when moving backwards, and the stop block limits the backward rotating range of the scraping mechanism so as to keep the scraping mechanism at a scraping position. The beneficial effects of the invention are as follows: by utilizing the characteristic that the frames of the shuttle conveyor and the shuttle reversible conveyor can move back and forth on the travelling track, the automatic cleaning device can automatically clean blanking below the frame of the conveyor without changing the structure of the belt conveyor, thereby reducing the difficulty of cleaning materials and improving the cleaning efficiency.
Description
Technical Field
The invention relates to the field of bulk material conveying, in particular to an automatic blanking cleaning device of a belt conveyor.
Background
The belt conveyor is widely applied to industries such as metallurgy, mines, coal, electric power and the like, and can be used for conveying various bulk materials. As main process equipment for bulk material conveying, the belt conveyor is inevitably subjected to material sprinkling in the running process of the conveyor because materials conveyed by the belt conveyor are bulk particles with different particle sizes. In addition, in the process of conveying materials by the belt conveyor, materials adhered to the surface of the return belt can fall on a platform surface at the lower part of the conveyor.
After the blanking at the lower part of the belt conveyor is accumulated, the blanking can be rubbed with the return belt and the lower carrier roller, so that the problems of deviation, adhesive tape abrasion, load increase and the like of the belt conveyor are caused. For a belt conveyor for transporting coal, if falling coal at the lower part is not cleaned in time, fire safety hidden danger can be generated. Compared with a general belt conveyor, the shuttle conveyor and the shuttle reversible conveyor in the belt conveyor have the advantages that the distance between the machine frame and the surface of the lower platform is smaller, the traveling rail is used for blocking, the lower blanking cleaning in production and maintenance is more difficult, and the problem which is difficult to solve in production is always solved.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to an automatic blanking cleaning device for a belt conveyor, which is used for solving the problems of difficult cleaning and low cleaning efficiency of the lower blanking of a shuttle conveyor or a reversible shuttle conveyor in the prior art.
In order to achieve the above and other related objects, the invention provides an automatic blanking cleaning device for a belt conveyor, comprising a cross shaft and a sleeve fixedly connected with a conveyor frame, wherein the cross shaft is rotatably arranged in the sleeve, a scraping mechanism and a stop block are arranged on the cross shaft, the scraping mechanism scrapes materials forwards and leaves blanking when moving backwards, and the stop block limits the backward rotating range of the scraping mechanism so as to keep the scraping mechanism at a scraping position.
The beneficial effects of the invention are as follows: by utilizing the characteristic that the frames of the shuttle conveyor and the shuttle reversible conveyor can move back and forth on the travelling track, the automatic cleaning device can automatically clean blanking below the frame of the conveyor without changing the structure of the conveyor, thereby reducing the difficulty of cleaning materials and improving the cleaning efficiency.
Further, the scraping mechanism is located at a scraping position when located at the vertical position.
Further, the scraping mechanism comprises an upper scraping plate and a lower scraping plate, the upper end of the upper scraping plate is fixedly connected with the transverse shaft, the lower end of the upper scraping plate is rotationally connected with the lower scraping plate through a connecting piece, and when the lower scraping plate rotates backwards to be aligned with the upper scraping plate, the upper scraping plate props against the lower scraping plate to limit the lower scraping plate to continuously rotate backwards.
Further, the connecting piece is a hinge.
The beneficial effects of adopting the further scheme are as follows: the scraping structure adopts the upper scraping plate and the lower scraping plate, and limits the overturning direction of the lower scraping plate through hinge connection, so that the lower scraping plate can scrape materials according to the appointed direction.
Further, the upper scraping plate and the lower scraping plate are flat plates or arc plates.
Further, the upper end of lower scraping plate is flat structure, and the lower extreme of lower scraping plate is the arc structure, is favorable to stable quick scraping away the blanking, improves clear material efficiency, and the back of lower scraping plate is the arcwall face when reverse operation down scraping moreover, avoids reverse operation to take away the blanking.
Further, the stop block is of an L-shaped structure.
Further, the scraping mechanism is manufactured by a steel plate or a plastic plate.
Drawings
FIG. 1 is a front view of an automatic blanking cleaning apparatus for a belt conveyor according to an embodiment of the present invention;
FIG. 2 is a side view of an automatic blanking cleaning apparatus for a belt conveyor according to an embodiment of the present invention;
fig. 3 is a schematic view showing a state of the automatic blanking cleaning device of the belt conveyor in scraping according to the embodiment of the invention;
fig. 4 is a schematic diagram showing a state of the automatic blanking cleaning device for the belt conveyor in an embodiment of the invention when no material is scraped;
FIG. 5 is a schematic diagram showing the installation of the automatic blanking cleaning apparatus for a belt conveyor on a shuttle conveyor according to an embodiment of the present invention;
FIG. 6 is a schematic diagram showing the installation of the automatic blanking cleaning apparatus for a belt conveyor on a shuttle type reversible conveyor according to an embodiment of the present invention;
fig. 7 is a schematic view showing a scraping state when a lower scraping plate of the automatic blanking cleaning device for the belt conveyor is a flat plate according to an embodiment of the present invention;
fig. 8 is a schematic diagram showing an unbuckled state when a lower scraper of the automatic blanking cleaning device for a belt conveyor according to an embodiment of the present invention is a flat plate.
Description of the reference numerals
1. A sleeve;
2. a stop block;
3. a horizontal axis;
4. a scraping plate is arranged on the upper part;
5. a connecting piece;
6. a lower scraping plate;
7. a conveyor frame.
Description of the embodiments
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
The terms such as "upper", "lower", "front", "rear", etc. are also used herein for convenience of description, but are not intended to limit the scope of the present invention, and the relative changes or modifications thereof are not to be construed as essential to the scope of the present invention.
Before describing embodiments of the present invention in detail, an application environment of the present invention will be described. The automatic blanking cleaning device is mainly applied to a belt conveyor for cleaning blanking, and is particularly arranged on a shuttle conveyor and a shuttle reversible conveyor. In the prior art, a conveyor frame on a shuttle conveyor and a shuttle reversible conveyor can move back and forth on a travelling track, and it is noted that in the invention, the conveyor frame is a component part of the conveyor, and the conveyor frame is not a component part of the automatic blanking cleaning device. The conveyor switches the blanking mouth in the reciprocating movement, the shuttle conveyor is provided with a funnel at the lower part of the head direction, and the shuttle reversible conveyor is provided with a funnel at the lower parts of the head and tail directions. According to adopting different belt conveyors, automatic cleaning device adopts different mounting means to install, realizes scraping the blanking and send into the funnel.
As shown in fig. 1 to 3, the automatic blanking cleaning device for the belt conveyor comprises a transverse shaft 3 and sleeves 1 fixedly connected with a conveyor frame 7, wherein the two sleeves 1 are fixedly welded on the conveyor frame 7, and two ends of the transverse shaft 3 respectively extend into the sleeves 1 and can flexibly rotate in the sleeves 1. The transverse shaft 3 is provided with a scraping mechanism and a stop block 2, the scraping mechanism moves forwards (namely in the scraping direction) to scrape materials, blanking is allowed when the scraping mechanism moves backwards (namely in the non-scraping direction), the scraping mechanism overturns along with the transverse shaft 3, and the rotation range of the transverse shaft 3 is limited through the stop block 2, so that the backward rotation range of the scraping mechanism is limited, and the scraping mechanism keeps the scraping position to scrape materials. The scraping mechanism is located at a scraping position when located at a vertical position, and at the moment, the stop block 2 abuts against the bottom of the conveyor frame 7, so that the scraping mechanism stops rotating. The dog 2 is L type structure, and the one end and the cross axle 3 of dog 2 adopt welded mode fixed connection, thereby the other end of dog 2 withstands conveyer frame 7 in the rotation in-process and restrict the rotation scope of cross axle 3.
As shown in fig. 1 to 3, the scraping mechanism includes an upper scraping plate 4 and a lower scraping plate 6, and the upper scraping plate 4 and the lower scraping plate 6 are manufactured from a steel plate or a plastic plate. The upper end of the upper scraping plate 4 is fixedly connected with the transverse shaft 3, the lower end of the upper scraping plate 4 is rotationally connected with the lower scraping plate 6 through a connecting piece 5, and when the lower scraping plate 6 rotates backwards to be aligned with the upper scraping plate 4, the upper scraping plate props against the lower scraping plate, the lower scraping plate 6 is limited to continuously rotate backwards, and the lower scraping plate 6 keeps in a scraping state. The connecting piece 5 adopts the hinge in this embodiment, adopts the standard part hinge, simple structure, installation preparation convenience, and is with low costs, avoids scraping the flitch 6 down through the cooperation of each part and overturn at will when scraping the material along scraping the material direction operation moreover, but scraping the flitch 6 down and can overturn again and avoid the material when scraping the material direction operation along non-again, realizes scraping the unidirectional upset of flitch 6 down.
As shown in fig. 1 to 8, the upper scraping plate 4 is a flat plate or an arc plate, and the upper scraping plate 4 preferably adopts a flat plate structure; the lower scraping plate 6 is a flat plate or an arc plate, the preferable structure of the lower scraping plate 6 is an arc plate, the upper end of the lower scraping plate 6 is convenient to be connected with the upper scraping plate 4 when the preferable structure is adopted, the lower end can fully hook the material to scrape away the material when the lower end contacts the material, and when the lower scraping plate 6 moves towards a non-scraping direction, the surface contacted by the lower scraping plate 6 and the material is an arc surface, so that the material is prevented from being taken away, and the resistance is small.
For further elaboration, the following embodiments are provided when the automatic blanking-cleaning apparatus is mounted on different types of belt conveyors, but are not limited to the following embodiments.
Embodiment one:
as shown in fig. 1 to 5, when the automatic blanking cleaning apparatus is mounted on the shuttle conveyor, the shuttle conveyor includes a conveyor frame 7, a hopper is provided at a lower portion of a head portion of the shuttle conveyor, and a plurality of automatic blanking cleaning apparatuses are mounted on the conveyor frame 7, and since the shuttle conveyor is provided with the hopper only at a lower portion of the head portion thereof, scattered materials can be scraped into the hopper only, and therefore, scraping directions of each automatic blanking cleaning apparatus are the same, and the conveyor frame 7 is switched to a blanking port by a reciprocating movement of a traveling rail thereof during production operation. When the conveyor frame 7 drives the blanking automatic cleaning device to move towards the direction of the head of the conveyor, the lower scraping plate 6 encounters blanking, the lower scraping plate 6 is driven by the resistance of materials to drive the transverse shaft 3 to rotate anticlockwise, the stop block 2 props against the bottom of the conveyor frame 7 to limit the transverse shaft 3 to continue rotating, so that the lower scraping plate pushes the blanking to move forwards, and the blanking is gradually pushed into the hopper; when the conveyor frame 7 drives the automatic blanking cleaning device to move towards the tail part of the conveyor, the lower scraping plate 6 is folded under the blanking resistance, and the lower scraping plate 6 drives the upper scraping plate 4 and the transverse shaft 3 to rotate clockwise, so that blanking is avoided.
Embodiment two:
as shown in fig. 1 to 4 and 6, when the automatic blanking cleaning device is mounted on the shuttle type reversible conveyor, the shuttle type reversible conveyor comprises a conveyor frame 7, hoppers are arranged at the lower parts of the head part and the tail part of the shuttle type reversible conveyor, so that a plurality of automatic blanking cleaning devices mounted on the conveyor frame 7 are provided with opposite blanking cleaning directions, the blanking direction of the automatic blanking cleaning device close to the head part faces the head part of the conveyor, the blanking direction of the automatic blanking cleaning device close to the tail part of the conveyor faces the tail part of the conveyor, and the conveyor frame 7 is switched to a blanking port by reciprocating movement of a travelling rail of the automatic blanking cleaning device close to the tail part of the conveyor. When the conveyor frame 7 drives the automatic blanking cleaning device to move towards the direction of the head of the conveyor, a lower scraping plate 6 of a scraping mechanism close to the head of the conveyor encounters blanking, the lower scraping plate 6 is driven by the resistance of materials to drive a transverse shaft 3 to rotate anticlockwise, and a stop block 2 abuts against the bottom of the conveyor frame 7 to limit the transverse shaft 3 to continue rotating, so that the lower scraping plate pushes the blanking to move forwards, and the blanking is gradually pushed into a funnel; and the lower scraping plate 6 of the automatic blanking cleaning device close to the tail part of the conveyor is folded under the blanking resistance, and the lower scraping plate 6 drives the upper scraping plate 4 and the transverse shaft 3 to rotate anticlockwise, so that blanking is avoided. When the conveyor frame 7 drives the automatic blanking cleaning device to move towards the tail part of the conveyor, the automatic blanking cleaning device close to the tail part of the conveyor is used for scraping materials, so that blanking cleaning is realized.
According to the invention, the blanking cleaning of different types of belt conveyors is realized through a simple structure, the heavy labor and equipment downtime of manual regular cleaning are reduced, the blanking cleaning efficiency is improved, the production cost is reduced, the blanking cleaning is simple and convenient, the cleaning is thorough, and the fire hazard of the coal conveying belt conveyor is eliminated.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. The application method of the automatic blanking cleaning device of the belt conveyor is characterized by comprising the following steps of: the automatic blanking cleaning devices of the belt conveyors are arranged on a shuttle type reversible conveyor, the shuttle type reversible conveyor comprises a conveyor frame, the automatic blanking cleaning devices of the belt conveyors comprise a transverse shaft and a sleeve fixedly connected with the conveyor frame, the transverse shaft is rotatably arranged in the sleeve, a scraping mechanism and a stop block are arranged on the transverse shaft, the scraping mechanism scrapes materials forwards, blanking is allowed when the scraping mechanism moves backwards, and the stop block limits the backward rotating range of the scraping mechanism so as to keep the scraping mechanism at a scraping position;
the scraping mechanism comprises an upper scraping plate and a lower scraping plate, the upper end of the upper scraping plate is fixedly connected with the transverse shaft, the lower end of the upper scraping plate is rotationally connected with the lower scraping plate through a connecting piece, and when the lower scraping plate rotates backwards to be aligned with the upper scraping plate, the upper scraping plate props against the lower scraping plate to limit the lower scraping plate to continuously rotate backwards;
the automatic blanking cleaning device of the belt conveyor is characterized in that hoppers are arranged at the lower parts of the head part and the tail part of the shuttle type reversible conveyor, the scraping direction of the automatic blanking cleaning device of the belt conveyor, which is close to the head part of the shuttle type reversible conveyor, faces to the head part of the shuttle type reversible conveyor, and the scraping direction of the automatic blanking cleaning device of the belt conveyor, which is close to the tail part of the shuttle type reversible conveyor, faces to the tail part of the shuttle type reversible conveyor; when the conveyor frame drives the automatic blanking cleaning device of the belt conveyor to move towards the direction of the head of the shuttle type reversible conveyor, a lower scraping plate of a scraping mechanism close to the head of the shuttle type reversible conveyor encounters blanking, the lower scraping plate is driven by the resistance of blanking to drive a transverse shaft to rotate anticlockwise, a stop block props against the bottom of the conveyor frame to limit the transverse shaft to continue rotating, so that the lower scraping plate pushes the blanking to move forwards, the blanking is gradually pushed into a funnel, the lower scraping plate of the automatic blanking cleaning device of the belt conveyor close to the tail of the shuttle type reversible conveyor is folded up under the resistance of blanking, and the lower scraping plate drives an upper scraping plate and the transverse shaft to rotate anticlockwise to avoid blanking; when the conveyor frame drives the automatic blanking cleaning device of the belt conveyor to move towards the tail part of the shuttle type reversible conveyor, the automatic blanking cleaning device of the belt conveyor close to the tail part of the shuttle type reversible conveyor is used for scraping materials.
2. The method of claim 1, wherein the scraping mechanism is in a scraping position when in a vertical position.
3. The method for using the automatic blanking cleaning device of the belt conveyor according to claim 1, wherein the method comprises the following steps: the connecting piece is a hinge.
4. The method for using the automatic blanking cleaning device of the belt conveyor according to claim 1, wherein the method comprises the following steps: the upper scraping plate and the lower scraping plate are flat plates or arc plates.
5. The method for using the automatic blanking cleaning device of the belt conveyor according to claim 1, wherein the method comprises the following steps: the upper end of the lower scraping plate is of a flat plate structure, and the lower end of the lower scraping plate is of an arc-shaped structure.
6. The method for using the automatic blanking cleaning device of the belt conveyor according to claim 1, wherein the method comprises the following steps: the stop block is of an L-shaped structure.
7. The method for using the automatic blanking cleaning device of the belt conveyor according to claim 1, wherein the method comprises the following steps: the scraping mechanism is manufactured by a steel plate or a plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184136.6A CN106743360B (en) | 2017-03-24 | 2017-03-24 | Automatic cleaning device for blanking of belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184136.6A CN106743360B (en) | 2017-03-24 | 2017-03-24 | Automatic cleaning device for blanking of belt conveyor |
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| Publication Number | Publication Date |
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| CN106743360A CN106743360A (en) | 2017-05-31 |
| CN106743360B true CN106743360B (en) | 2023-08-11 |
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| CN201710184136.6A Active CN106743360B (en) | 2017-03-24 | 2017-03-24 | Automatic cleaning device for blanking of belt conveyor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509562A (en) * | 2017-06-24 | 2017-12-26 | 新疆农垦科学院 | Mulch film reclaims impurity separating mechanism and its mulch film formed recovery working rig |
| CN108190423A (en) * | 2018-01-23 | 2018-06-22 | 北京首钢建设集团有限公司 | Belt system automatic material clearing machine |
| CN109569882A (en) * | 2018-12-11 | 2019-04-05 | 贵州永盛农业开发有限公司 | A kind of pesticide exclusion device |
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