CN116022528A - Automatic cleaning and recycling system and method for return blanking of belt conveyor - Google Patents
Automatic cleaning and recycling system and method for return blanking of belt conveyor Download PDFInfo
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- CN116022528A CN116022528A CN202211194891.XA CN202211194891A CN116022528A CN 116022528 A CN116022528 A CN 116022528A CN 202211194891 A CN202211194891 A CN 202211194891A CN 116022528 A CN116022528 A CN 116022528A
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- blanking
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- belt conveyor
- cleaning
- scraping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses an automatic cleaning and recycling system and method for return blanking of a belt conveyor, wherein the automatic cleaning and recycling system comprises a blanking and recycling device and a blanking and cleaning device; the blanking cleaning device is arranged below the belt conveyor, the blanking recovery device is arranged at the end part of the blanking cleaning device in the advancing direction of the scraping plate, so that the position of a material leakage opening of the blanking cleaning device corresponds to that of a material receiving opening, and a material discharge opening of the blanking cleaning device is arranged above the upper belt surface of the belt conveyor; during production operation, the operation period of the blanking cleaning device is set according to the material type transported by the belt conveyor, the scraping driving mechanism is started at regular time to drive the scraping plate to move, and blanking is cleaned and concentrated to the material leakage opening and falls into the recovery hopper below; the recovery driving mechanism drives the recovery hopper to continuously lift the blanking collected at the material leakage opening to the top, and the blanking is poured out by tipping at the material discharge opening and discharged onto the conveying belt of the belt conveyor, so that the cleaning and recovery of the blanking are completed. The invention can realize the full-automatic cleaning and recycling of the return blanking of the belt conveyor, does not need manual participation, and has safe production and high efficiency.
Description
Technical Field
The invention belongs to the technical field of powder ore transportation equipment, and particularly relates to an automatic cleaning and recycling system and method for return blanking of a belt conveyor.
Background
The belt conveyor is the most common equipment for transporting the fine ores in the steel industry. In the production process, the belt conveyor often causes the return blanking of the belt conveyor due to the reasons of deviation, sticky materials, failure of a cleaner and the like. The blanking not only causes material transportation loss, and excessive blanking piles up and still can cause the bearing roller abnormal damage, and serious condition probably can cause the conflagration.
At present, a reliable and effective cleaning method for the return blanking of the belt conveyor does not exist, and a common blanking recovery method is manual cleaning. The manual cleaning and blanking mode is adopted, labor intensity of workers is high, efficiency is low, and when cleaning, the workers still need to be close to the running conveying belt to clean, so that great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an automatic cleaning and recycling system and method for return blanking of a belt conveyor, which can rapidly clean and recycle the return blanking of the belt conveyor and reduce the transportation loss of powder ore.
In order to achieve the technical purpose, the invention adopts the following technical scheme: an automatic cleaning and recycling system for return blanking of a belt conveyor is characterized in that: comprises a blanking recovery device and a blanking cleaning device;
the blanking recovery device comprises a frame-type steel frame, a blanking recovery assembly, a recovery driving mechanism and a dust cover wrapping the blanking recovery assembly; the blanking recovery assembly comprises two first annular chains and a plurality of recovery hoppers, the two first annular chains are arranged side by side and are respectively installed on the frame-type steel frame through first chain wheels, the plurality of recovery hoppers are uniformly distributed along the first annular chains, two ends of each recovery hopper are respectively connected with the two first annular chains, and the recovery driving mechanism can drive the first chain wheels to rotate; the dust cover is provided with a material receiving opening and a material discharging opening;
the blanking cleaning device comprises a receiving groove, a chain scraping assembly and a scraping driving mechanism, wherein the chain scraping assembly comprises two second annular chains and a plurality of scraping plates, the two second annular chains are respectively arranged on two sides in the receiving groove through second chain wheels, the plurality of scraping plates are uniformly distributed along the second annular chains, two ends of each scraping plate are respectively fixedly connected with the two second annular chains, and the scraping driving mechanism can drive the second chain wheels to rotate;
the material receiving groove is provided with a material leakage opening, one end part of the material receiving groove is arranged in the frame-type steel frame, and the material leakage opening corresponds to the material receiving opening in position.
Further, a discharge funnel is connected to the discharge port.
Further, the chain scraping assembly further comprises a chain tensioner.
Further, the cross section of the scraping plate is in a right angle shape.
Further, a groove type chain protection cover is further arranged on the side wall of the receiving groove at a position corresponding to the second annular chain.
The invention relates to a method for automatically cleaning and recycling return blanking of a belt conveyor, which is characterized by comprising the following steps of: by adopting the automatic cleaning and recycling system, the blanking cleaning device is arranged below the belt conveyor, and the blanking recycling device is arranged at the end part of the blanking cleaning device in the advancing direction of the scraping plate, so that the position of a material leakage hole of the blanking cleaning device corresponds to that of a material receiving hole, and a material discharge hole of the blanking cleaning device is positioned above the upper belt surface of the belt conveyor; the flow is as follows: setting the operation period of a blanking cleaning device according to the type of materials transported by a belt conveyor, starting a scraping driving mechanism at regular time to drive a scraping plate to move, cleaning and concentrating blanking along the return path of the conveyor belt on a material leakage port of a blanking recovery device, and falling into a recovery hopper below; the blanking recovery device is started after the blanking cleaning device is started for 5 seconds, the recovery driving mechanism drives the first annular chain to drive the recovery hopper to move, the recovery chain hopper continuously lifts the blanking collected at the material leakage port to the top, the recovery chain hopper at the material discharge port is tilted to pour the blanking out and is discharged onto the conveying belt of the belt conveyor, and cleaning and recovery of the blanking are completed.
Further, the recovery driving mechanism is started after the scraping driving mechanism is started for 5 seconds.
The beneficial effects of the invention are as follows: by adopting the structure, the belt conveyor can be applied to belt conveyors in powder ore transportation in the steel industry. The full-automatic cleaning of the return blanking of the belt conveyor can be realized, manual participation is not needed, and the production is safe and the efficiency is high; and the blanking can be recovered and conveyed to the upper belt surface of the belt conveyor after cleaning, and the blanking can be continuously conveyed to a storage yard.
Drawings
Fig. 1 is a schematic structural diagram of an automatic cleaning and recycling system for return blanking of a belt conveyor.
Fig. 2 is a schematic structural diagram of a blanking recovery device in the present invention.
Fig. 3 is a schematic view of the structure of fig. 2 with the dust cap removed.
Fig. 4 is a schematic structural diagram of the blanking cleaning apparatus in the present invention.
Fig. 5 is a schematic structural view of the automatic cleaning and recycling system for return blanking of the belt conveyor, which is installed on the belt conveyor.
Detailed Description
As shown in fig. 1, the automatic cleaning and recycling system for the return blanking of the belt conveyor comprises a blanking and recycling device 1 and a blanking and cleaning device 2.
As shown in fig. 2 and 3, the blanking recovery device 1 includes a frame-type steel frame 11, a blanking recovery assembly, a recovery driving mechanism 12, and a dust cover 13 wrapping the blanking recovery assembly. The blanking recovery assembly comprises two first endless chains 14 and a plurality of recovery hoppers 15. Four first rotating shafts 16 are mounted on the frame-type steel frame 11 through bearing blocks, and two first annular chains 14 are arranged side by side and are respectively mounted on the first rotating shafts 16 through first chain wheels 17. The plurality of recovery hoppers 15 are uniformly distributed along the first annular chain 14; two ends of each recovery hopper 15 are respectively connected with two first endless chains 14. The recovery driving mechanism 12 is a first motor with a first speed reducer, an output shaft of the first speed reducer is in transmission connection with one of the first rotating shafts 16, and when the first motor is started, the first rotating shaft 16 can be driven to rotate, namely, the first annular chain 14 can be driven to rotate, and the recovery hopper 15 moves along with the first motor. Specifically, the recovery hopper 15 is a bucket-shaped device made of rubber, and when the recovery hopper 15 is arranged at the bottom of the blanking recovery device, the bucket opening is upward and can be used for charging; when the recovery hopper rises to the top along with the chain, the mouth of the recovery hopper faces downwards, and the blanking falls downwards under the action of dead weight. A material receiving opening 18 and a material discharging opening are formed in the dust cover; a discharge hopper 19 is connected to the discharge port.
As shown in fig. 4, the blanking cleaning apparatus 2 includes a receiving slot 21, a chain scraping assembly and a scraping driving mechanism 22. The chain scraping assembly comprises two second annular chains 23 and a plurality of scraping plates 24, and two second rotating shafts 25 are arranged on two end parts of the receiving groove 21. Two second endless chains 23 are mounted on the second rotating shaft 25 by means of second sprockets 26, respectively. The plurality of scraping plates 24 are parallel and uniformly distributed along the second annular chain 23; two ends of each scraping plate 24 are fixedly connected with two second annular chains 23 respectively. The scraping driving mechanism 22 is a second motor with a second speed reducer, an output shaft of the second speed reducer is in transmission connection with one of the second rotating shafts 25, and when the second motor is started, the second motor can drive the second rotating shaft 25 to rotate, namely, the second annular chain 23 can be driven to rotate, and the scraping plate 24 moves along with the second annular chain. A material leakage opening 27 is arranged at one end of the material receiving groove 21, one end of the material receiving groove 21 is arranged in the frame-type steel frame, and the material leakage opening 27 corresponds to the material receiving opening 18 of the blanking recovery device 1. In addition, the cross section of the scraping plate 24 is in a right angle shape, and the scraping effect is good.
Further, a groove type chain protection cover 28 is further installed on the side wall of the receiving groove 21 at a position corresponding to the second annular chain 23. In order to facilitate the adjustment of the tightness of the second endless chain 23, a tension adjuster of the second endless chain 23 may be mounted on one end of the receiving groove 21.
Specifically, in the practical application process, when the conveyer belt is longer, in order to improve cleaning efficiency and effect, can set up a plurality of blanking recovery unit 1, a plurality of blanking recovery unit 1 interval sets up, and a plurality of material leakage mouths have been seted up to the correspondence on the receiving groove 21 of blanking cleaning device 2, and behind blanking recovery unit 1 and the cooperation installation of a plurality of blanking cleaning device 2, guarantee that every blanking recovery unit 1 corresponds with a material leakage mouth.
The following describes an automatic cleaning and recovering method for returning blanking of a belt conveyor by using the automatic cleaning and recovering system, as shown in fig. 5, a blanking cleaning device 2 is installed below the belt conveyor 3, a blanking recovering device 1 is installed at the end part of the blanking cleaning device 2 in the advancing direction of a scraping plate, so that a material leakage port 27 of the blanking cleaning device 2 corresponds to a material receiving port 18 of the blanking recovering device 1, and a material discharging port of the blanking cleaning device is located above a belt surface 31 on the belt conveyor 3; the flow is as follows: setting the operation period of a blanking cleaning device according to the material type transported by the belt conveyor, and starting a scraping driving mechanism 22 at regular time to drive a scraping plate to move, so as to clean and concentrate blanking along the return path of the conveyor belt to a material leakage port of a blanking recovery device and fall into a recovery hopper 15 below; the blanking recovery device is started after the blanking cleaning device is started for 5 seconds, the recovery driving mechanism 12 drives the first annular chain 14 to drive the recovery hopper 15 to move, the recovery hopper continuously lifts blanking collected at the material leakage port 27 to the top, the recovery hopper at the material discharge port is tipped to pour the blanking out and is discharged onto the upper belt surface 31 of the belt conveyor, and cleaning and recovery of the blanking are completed.
Specifically, the recovery driving mechanism can be started after the scraping driving mechanism is started for 5 seconds, and scraping and recovery are performed first.
The foregoing is merely illustrative of the present invention, and simple modifications and equivalents may be made thereto by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. An automatic cleaning and recycling system for return blanking of a belt conveyor is characterized in that: comprises a blanking recovery device and a blanking cleaning device;
the blanking recovery device comprises a frame-type steel frame, a blanking recovery assembly, a recovery driving mechanism and a dust cover wrapping the blanking recovery assembly; the blanking recovery assembly comprises two first annular chains and a plurality of recovery hoppers, the two first annular chains are arranged side by side and are respectively installed on the frame-type steel frame through first chain wheels, the plurality of recovery hoppers are uniformly distributed along the first annular chains, two ends of each recovery hopper are respectively connected with the two first annular chains, and the recovery driving mechanism can drive the first chain wheels to rotate; the dust cover is provided with a material receiving opening and a material discharging opening;
the blanking cleaning device comprises a receiving groove, a chain scraping assembly and a scraping driving mechanism, wherein the chain scraping assembly comprises two second annular chains and a plurality of scraping plates, the two second annular chains are respectively arranged on two sides in the receiving groove through second chain wheels, the plurality of scraping plates are uniformly distributed along the second annular chains, two ends of each scraping plate are respectively fixedly connected with the two second annular chains, and the scraping driving mechanism can drive the second chain wheels to rotate;
the material receiving groove is provided with a material leakage opening, one end of the material receiving groove is arranged in the frame-type steel frame, and the material leakage opening corresponds to the material receiving opening in position.
2. The automatic cleaning and recycling system for return blanking of belt conveyor according to claim 1, characterized in that: a discharge funnel is connected to the discharge port.
3. The automatic cleaning and recycling system for return blanking of belt conveyor according to claim 1, characterized in that: the chain scraping assembly further comprises a chain tensioner.
4. The automatic cleaning and recycling system for return blanking of belt conveyor according to claim 1, characterized in that: the cross section of the scraping plate is in a right angle shape.
5. The automatic cleaning and recycling system for return blanking of belt conveyor according to claim 1, characterized in that: and a groove type chain protection cover is also arranged on the side wall of the receiving groove at a position corresponding to the second annular chain.
6. A method for automatically cleaning and recycling return blanking of a belt conveyor is characterized in that: the automatic cleaning and recycling system according to any one of claims 1-5 is adopted, the blanking and cleaning device is arranged below the belt conveyor, the blanking and recycling device is arranged at the end part of the blanking and cleaning device in the advancing direction of the scraping plate, so that the position of a material leakage opening of the blanking and cleaning device corresponds to the position of a material receiving opening, and a material discharge opening of the blanking and cleaning device is arranged above the upper belt surface of the belt conveyor; the flow is as follows:
setting the operation period of a blanking cleaning device according to the type of materials transported by a belt conveyor, starting a scraping driving mechanism and a recycling driving mechanism at fixed time, driving a scraping plate to move through the scraping driving mechanism, and blanking, cleaning and concentrating the return path of a conveyor belt on a material leakage port of the blanking recycling device to fall into a recycling hopper below; the first annular chain is driven by the recovery driving mechanism to drive the recovery hopper to move, the recovery hopper continuously lifts the blanking collected at the material leakage opening to the top, the recovery hopper at the material discharge opening is tipped over to pour the blanking out, and the blanking is discharged onto the conveying belt of the belt conveyor, so that the cleaning and recovery of the blanking are completed.
7. The method for automatically cleaning and recycling the return blanking of the belt conveyor according to claim 6, which is characterized in that: the recovery driving mechanism is started after the scraping driving mechanism is started for 5 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211194891.XA CN116022528A (en) | 2022-09-29 | 2022-09-29 | Automatic cleaning and recycling system and method for return blanking of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211194891.XA CN116022528A (en) | 2022-09-29 | 2022-09-29 | Automatic cleaning and recycling system and method for return blanking of belt conveyor |
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| CN116022528A true CN116022528A (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211194891.XA Pending CN116022528A (en) | 2022-09-29 | 2022-09-29 | Automatic cleaning and recycling system and method for return blanking of belt conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116853837A (en) * | 2023-08-10 | 2023-10-10 | 湖州上建华煜混凝土有限公司 | Automatic cleaning and lifting device for conveying belt |
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2022
- 2022-09-29 CN CN202211194891.XA patent/CN116022528A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116853837A (en) * | 2023-08-10 | 2023-10-10 | 湖州上建华煜混凝土有限公司 | Automatic cleaning and lifting device for conveying belt |
| CN116853837B (en) * | 2023-08-10 | 2024-04-09 | 湖州上建华煜混凝土有限公司 | Automatic cleaning and lifting device for conveying belt |
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