CN113786924A - Power device and control method of scraper conveyor for circular limestone storage yard for cement production - Google Patents
Power device and control method of scraper conveyor for circular limestone storage yard for cement production Download PDFInfo
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- CN113786924A CN113786924A CN202111045655.7A CN202111045655A CN113786924A CN 113786924 A CN113786924 A CN 113786924A CN 202111045655 A CN202111045655 A CN 202111045655A CN 113786924 A CN113786924 A CN 113786924A
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- scraper conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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Abstract
The invention provides a power device and a control method of a scraper conveyor of a limestone circular stock yard for cement production, wherein the bottom of a distributing machine is fixedly provided with a scraper conveyor through a connecting frame structure; a reinforcing vertical plate is fixed at one end of the head of the distributing machine, and a driving shaft of the scraper conveyor is rotatably supported between the reinforcing vertical plates through a bearing; the driving shaft is connected with an output shaft of a speed reducer, and the speed reducer is connected with an output shaft of a motor through a coupling; the motor and the reducer are integrally installed at the top of the power frame, an ear seat is fixed at the end part of the power frame, and the ear seat is connected with a fixed seat fixed on the outer side wall of the distributing machine through a pull rod structure. One end of the power device is fixed on the outer side surface of the scraper conveyor in a mode of hinged support of the pull rod, and the mounting height of the power device can be adjusted in a mode of replacing the pull rod after the power device is used for a period of time.
Description
Technical Field
The invention relates to the field of cement production equipment, in particular to a power device and a control method of a scraper conveyor of a limestone circular stock yard for cement production.
Background
The important raw materials of lime stone cement production, because to its quantity big, adopt circular stock ground to carry out the windrow to it and store usually, in the follow-up production process, need to put into crushing equipment with the lime stone and carry out the breakage to it, in order to constantly put into crushing equipment after carrying out the unloading with the inside ore in stock ground, at present mainly adopt scraper conveyor, through with scraper conveyor use stock ground center blanking hole as the central point, do circular motion around the stockyard with it, in its motion process, start the scraper blade and scrape the material, finally, put into center blanking hole with the lime stone to get into the breaker and carry out the breakage.
The power device of the prior scraper conveyor adopts a fixed mounting structure to be fixed on a frame of the conveyor, and adopts the fixed mounting structure, so that the power device can fluctuate within a certain range along with the fluctuation motion of the conveyor in the actual operation process, thereby influencing the transmission effect.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the power device and the control method of the scraper conveyor for the limestone circular stock ground for cement production.
In order to achieve the technical features, the invention is realized as follows: the power device of the scraper conveyor for the limestone circular stock yard for cement production comprises a distributing machine arranged in the stock yard, wherein the bottom of the distributing machine is fixedly provided with a scraper conveyor through a connecting frame structure; a reinforcing vertical plate is fixed at one end of the head of the distributing machine, and a driving shaft of the scraper conveyor is rotatably supported between the reinforcing vertical plates through a bearing; the driving shaft is connected with an output shaft of a speed reducer, and the speed reducer is connected with an output shaft of a motor through a coupling; the motor and the reducer are integrally installed at the top of the power frame, an ear seat is fixed at the end part of the power frame, and the ear seat is connected with a fixed seat fixed on the outer side wall of the distributing machine through a pull rod structure.
The connecting frame structure comprises a plurality of groups of symmetrically arranged connecting frames fixed on the outer side wall of the distributing machine, and the bottom of each connecting frame is fixedly provided with the scraper conveyor through a cross beam.
And a plurality of groups of triangular reinforcing plates which are arranged at equal intervals are arranged between the reinforcing vertical plates and the distributing machine.
The motor is fixedly installed at the top of the power frame through the motor base, and the speed reducer is fixed at the top of the power frame through the speed reducer base.
And a protective cover is arranged outside the coupler and fixed at the top of the power frame.
The pull rod structure comprises a pull rod, a bottom hinged seat is fixed at the bottom end of the pull rod, the bottom hinged seat is hinged and connected with an ear seat through a first pin shaft, a top hinged seat is fixed at the top end of the pull rod, the top hinged seat is hinged and connected with an ear plate through a second pin shaft, the ear plate is fixed at the bottom end of a top plate, and the top plate is fixed at the lower end face of a fixed seat.
The motor is connected with a cable, and the cable penetrates through the cable sleeve and is connected with a power supply.
The head of cloth machine is provided with circular guard shield, be provided with the central unloading hole that is used for the feeding under the circular guard shield, central unloading hole sets up directly over crushing equipment.
The control method of the power device of the scraper conveyor for the circular stock yard of limestone for cement production comprises the following steps:
stacking ore raw materials in a stacking yard;
step two, adjusting the height of the power device;
thirdly, blanking the buried scraper of the ore raw material in the stockyard;
after the scraper conveyor is used for a period of time and the power rack is loosened or deformed, the height of the power device is adjusted again to ensure that the scraper conveyor is tightly attached to the bottom end of the stockyard;
and step five, restarting the power device, driving the scraper conveyor through the power device, and conveying the ore raw material again.
A method for controlling the power unit of scraper for circular limestone stock yard in cement production,
starting a distributing machine, wherein the distributing machine moves circularly around the center of a central blanking hole, and the ore raw materials are conveyed to the interior of a stock dump by the distributing machine, so that the stock dump of the ore raw materials is realized, and the ore raw materials are annularly arranged on the stock dump in the stock dump process;
the specific operation of the second step is that the supporting height of the pull rod is adjusted according to the height of the power frame from the ground, so that one end of the power frame close to the lug seat is pressed downwards, the power frame is tightly attached to the bottom end of the stock yard, and a scraper of the scraper conveyor is ensured to be tightly attached to the bottom end of the stock yard;
the concrete operation of the third step is that the motor is started, the coupling is driven by the motor, the speed reducer is driven by the coupling, the driving shaft is driven by the speed reducer, the scraper of the embedded scraper conveyor is driven by the driving shaft, the ore is conveyed into the central blanking hole by the scraper pair, and the ore is conveyed into the crusher through the central blanking hole;
the specific operation of the fourth step is that the mounting position of the power frame is adjusted by replacing the pull rod, so that the transmission efficiency of the power device is ensured, and the conveying quality of the buried scraper conveyor is ensured;
the concrete operation of the fifth step is to repeat the conveying process of the third step.
The invention has the following beneficial effects:
1. one end of the power device is fixed on the outer side surface of the scraper conveyor in a mode of hinged support of the pull rod, and after the power device is used for a period of time, the mounting height of the power device can be adjusted in a mode of replacing the pull rod, so that the optimal power output effect is finally achieved, and the operation efficiency of the scraper conveyor is improved.
2. Through foretell link structure can be with whole scraper conveyor fixed mounting in the bottom of cloth machine, guaranteed scraper conveyor fixed mounting's reliability.
3. The triangular reinforcing plate enhances the reliability of the fixed installation of the reinforcing vertical plate.
4. The motor base ensures the reliability of the fixed installation of the motor.
5. Through foretell protection casing can play fine protection purpose to the shaft coupling.
6. The pull rod structure can be used for stably fixing and supporting the head of the whole power frame.
7. The circular shield plays a certain protection purpose, and ensures that limestone enters the central blanking hole from one side of the opening of the circular shield in each blanking process.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: cloth machine 1, articulated seat 2 in top, otic placode 3, second round pin axle 4, roof 5, fixing base 6, cable 7, cable sheathing 8, link 9, scraper conveyor 10, crossbeam 11, pull rod 12, motor 13, articulated seat 14 in bottom, first round pin axle 15, otic placode 16, power frame 17, motor base 18, shaft coupling 19, protection casing 20, reduction gear base 21, reduction gear 22, circular guard shield 23, strengthen riser 24, triangle reinforcing plate 25, central unloading hole 26.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1, the power device of the scraper conveyor for the limestone circular stock yard for cement production comprises a distributing machine 1 arranged in the stock yard, wherein a scraper conveyor 10 is fixedly arranged at the bottom of the distributing machine 1 through a connecting frame structure; a reinforcing vertical plate 24 is fixed at one end of the head of the distributing machine 1, and a driving shaft of the scraper conveyor 10 is rotatably supported between the reinforcing vertical plates 24 through a bearing; the driving shaft is connected with an output shaft of a speed reducer 22, and the speed reducer 22 is connected with an output shaft of the motor 13 through a coupling 19; the motor 13 and the speed reducer 22 are integrally installed at the top of the power frame 17, an ear seat 16 is fixed at the end part of the power frame 17, and the ear seat 16 is connected with a fixed seat 6 fixed on the outer side wall of the distributing machine 1 through a pull rod structure. By adopting the power device, one end of the power device is fixed on the outer side surface of the scraper conveyor in a mounting mode that the pull rod is hinged to the support, the mounting height of the power device can be adjusted in a mode of replacing the pull rod after the power device is used for a period of time, the optimal power output effect is finally achieved, and the operation efficiency of the scraper conveyor is improved. In the specific installation process, the power frame 17 is used as an installation foundation of the whole device.
Further, the connecting frame structure comprises a plurality of groups of symmetrically arranged connecting frames 9 fixed on the outer side wall of the distributing machine 1, and a scraper conveyor 10 is fixedly installed at the bottom of each connecting frame 9 through a cross beam 11. Through the connecting frame structure, the whole scraper conveyor 10 can be fixedly arranged at the bottom end of the distributing machine 1, and the reliability of the fixed installation of the scraper conveyor 10 is ensured.
Further, a plurality of groups of triangular reinforcing plates 25 which are arranged at equal intervals are arranged between the reinforcing vertical plates 24 and the distributing machine 1. The reliability of the fixing and mounting of the reinforcing upright plate 24 is enhanced by the above-described triangular reinforcing plate 25.
Further, the motor 13 is fixedly mounted on the top of the power frame 17 through a motor base 18, and the speed reducer 22 is fixed on the top of the power frame 17 through a speed reducer base 21. The motor base 18 ensures the reliability of the fixed installation of the motor 13.
Further, a protective cover 20 is arranged outside the coupling 19, and the protective cover 20 is fixed on the top of the power frame 17. The coupling 19 can be protected well by the protective cover 20 described above.
Further, the draw bar structure includes pull rod 12, the bottom mounting of pull rod 12 has the articulated seat in bottom 14, the articulated seat in bottom 14 links to each other with the ear seat 16 is articulated through first round pin axle 15, the top of pull rod 12 is fixed with the articulated seat in top 2, the articulated seat in top 2 links to each other with the otic placode 3 is articulated through second round pin axle 4, the bottom at roof 5 is fixed to otic placode 3, the lower terminal surface at fixing base 6 is fixed to roof 5. The above-described tie rod structure can be used to stably fix and support the head of the entire power frame 17. And after a certain period of use, the mounting height of the power frame 17 can be adjusted by replacing the tie rods 12 of different lengths. The bottom end of the power frame 17 is guaranteed to be separated from the direct contact between the ground of the stockyard, and the safety of the power frame is guaranteed.
Further, a cable 7 is connected to the motor 13, and the cable 7 passes through the cable sleeve 8 and is connected with a power supply. The cable 7 described above can be used to supply the motor with electricity.
Further, the head of the distributing machine 1 is provided with a circular shield 23, a central feeding hole 26 for feeding is arranged right below the circular shield 23, and the central feeding hole 26 is arranged right above the crushing equipment. The circular shield 23 plays a certain protection purpose, and ensures that limestone enters the central blanking hole 26 from one side of the opening of the circular shield 23 in each blanking process.
Example 2:
the control method of the power device of the scraper conveyor for the circular stock yard of limestone for cement production comprises the following steps:
stacking ore raw materials in a stacking yard;
step two, adjusting the height of the power device;
thirdly, blanking the buried scraper of the ore raw material in the stockyard;
after the scraper conveyor is used for a period of time and the power rack 17 is loosened or deformed, the height of the power device is adjusted again to ensure that the scraper conveyor 10 is tightly attached to the bottom end of the stockyard;
and step five, restarting the power device, driving the scraper conveyor 10 through the power device, and conveying the ore raw material again.
A method for controlling the power unit of scraper for circular limestone stock yard in cement production,
the concrete operation of the first step is that the distributing machine 1 is started, at this time, the distributing machine 1 moves circularly around the center of the central blanking hole 26, the ore raw material is conveyed to the interior of the stock dump through the distributing machine 1, so that the stock of the ore raw material is further realized, and in the process of stock dump, the ore raw material is annularly arranged in the stock dump;
the specific operation of the second step is that the supporting height of the pull rod 12 is adjusted according to the height of the power frame 17 from the ground, so that one end of the power frame 17 close to the lug seat 16 is pressed downwards, the power frame 17 is tightly attached to the bottom end of the stock yard, and the scraper of the scraper conveyor 10 is ensured to be tightly attached to the bottom end of the stock yard;
the specific operation of the third step is that the motor 13 is started, the coupling 19 is driven by the motor 13, the speed reducer 22 is driven by the coupling 19, the driving shaft is driven by the speed reducer 22, the scraper of the embedded scraper conveyor is driven by the driving shaft, the ore is conveyed into the central blanking hole 26 by the scraper pair, and the ore is conveyed into the crusher through the central blanking hole 26;
the specific operation of the fourth step is to adjust the installation position of the power frame 17 by replacing the pull rod 12, thereby ensuring the transmission efficiency of the power device and the conveying quality of the buried scraper conveyor;
the concrete operation of the fifth step is to repeat the conveying process of the third step.
The working process and principle of the invention are as follows:
through the power device who adopts above-mentioned structure, carrying out ore raw materials unloading in-process, start cloth machine 1, cloth machine 1 will be circular motion around the center of central unloading hole 26 this moment, then starter motor 13, drive shaft coupling 19 through motor 13, drive reduction gear 22 through shaft coupling 19, drive the driving shaft through reduction gear 22, bury the scraper blade of scraper conveyor through the driving shaft drive, carry the ore to central unloading hole 26 through the scraper blade, send the ore into the breaker through central unloading hole 26. After the embedded scraper conveyer is used for a period of time and after the power frame 17 becomes loose or deforms, the installation position of the power frame 17 is adjusted by replacing the pull rod 12, so that the transmission efficiency of the power device is ensured, and the conveying quality of the embedded scraper conveyer is ensured.
Claims (10)
1. A power device that is used for circular stock ground of lime stone of cement manufacture to scrape trigger, its characterized in that: the material distributing device comprises a material distributing machine (1) arranged in a stockyard, wherein a scraper conveyor (10) is fixedly arranged at the bottom of the material distributing machine (1) through a connecting frame structure; a reinforcing vertical plate (24) is fixed at one end of the head of the distributing machine (1), and a driving shaft of the scraper conveyor (10) is rotatably supported between the reinforcing vertical plates (24) through a bearing; the driving shaft is connected with an output shaft of a speed reducer (22), and the speed reducer (22) is connected with an output shaft of a motor (13) through a coupling (19); motor (13) and reduction gear (22) integral erection are at the top of power frame (17), the end position of power frame (17) is fixed with ear seat (16), ear seat (16) link to each other through pull rod structure and fixing base (6) of fixing on cloth machine (1) lateral wall.
2. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: the connecting frame structure comprises a plurality of groups of symmetrically arranged connecting frames (9) fixed on the outer side wall of the distributing machine (1), and a scraper conveyor (10) is fixedly installed at the bottom of each connecting frame (9) through a cross beam (11).
3. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: a plurality of groups of triangular reinforcing plates (25) which are arranged at equal intervals are arranged between the reinforcing vertical plates (24) and the distributing machine (1).
4. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: the motor (13) is fixedly installed at the top of the power frame (17) through a motor base (18), and the speed reducer (22) is fixed at the top of the power frame (17) through a speed reducer base (21).
5. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: the outside of shaft coupling (19) is provided with protection casing (20), protection casing (20) are fixed at the top of power frame (17).
6. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: the pull rod structure comprises a pull rod (12), a bottom hinged seat (14) is fixed at the bottom end of the pull rod (12), the bottom hinged seat (14) is hinged to an ear seat (16) through a first pin shaft (15), a top hinged seat (2) is fixed at the top end of the pull rod (12), the top hinged seat (2) is hinged to an ear plate (3) through a second pin shaft (4), the ear plate (3) is fixed at the bottom end of a top plate (5), and the top plate (5) is fixed at the lower end face of a fixed seat (6).
7. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: the motor (13) is connected with a cable (7), and the cable (7) penetrates through the cable sleeve (8) and is connected with a power supply.
8. The power plant of the scraper conveyor for limestone circular stockyard for cement production according to claim 1, characterized in that: the head of the distributing machine (1) is provided with a circular protective cover (23), a central blanking hole (26) for feeding is arranged under the circular protective cover (23), and the central blanking hole (26) is arranged right above the crushing equipment.
9. The method for controlling the power plant of the scraper machine of the limestone circular stock yard for cement production according to any one of claims 1 to 8, characterized by comprising the following steps:
stacking ore raw materials in a stacking yard;
step two, adjusting the height of the power device;
thirdly, blanking the buried scraper of the ore raw material in the stockyard;
after the scraper conveyor is used for a period of time and the power rack (17) is loosened or deformed, the height of the power device is adjusted again to ensure that the scraper conveyor (10) is tightly attached to the bottom end of the stockyard;
and step five, restarting the power device, driving the scraper conveyor (10) through the power device, and conveying the ore raw material again.
10. The control method of the power plant of the scraper for limestone circular stockyard for cement production according to claim 9, characterized in that:
the operation of the first step is that the distributing machine (1) is started, at the moment, the distributing machine (1) moves circularly around the center of the central blanking hole (26), the ore raw material is conveyed to the interior of the stock dump through the distributing machine (1), so that the stock of the ore raw material is further realized, and in the stock dump process, the ore raw material is annularly arranged in the stock dump;
the specific operation of the second step is that the supporting height of the pull rod (12) is adjusted according to the height of the power rack (17) from the ground, so that one end, close to the lug seat (16), of the power rack (17) is pressed downwards, the power rack (17) is tightly attached to the bottom end of the stock yard, and a scraper of the scraper conveyor (10) is guaranteed to be tightly attached to the bottom end of the stock yard;
the specific operation of the third step is that the motor (13) is started, the coupling (19) is driven through the motor (13), the speed reducer (22) is driven through the coupling (19), the driving shaft is driven through the speed reducer (22), the scraper of the embedded scraper conveyor is driven through the driving shaft, the ore is conveyed into the central blanking hole (26) through the scraper pair, and the ore is conveyed into the crusher through the central blanking hole (26);
the specific operation of the fourth step is that the mounting position of the power frame (17) is adjusted by replacing the pull rod (12), so that the transmission efficiency of the power device is ensured, and the conveying quality of the buried scraper conveyor is ensured;
the concrete operation of the fifth step is to repeat the conveying process of the third step.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111045655.7A CN113786924B (en) | 2021-09-07 | 2021-09-07 | Power device of scraper machine for limestone circular storage yard for cement production and control method |
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| CN202111045655.7A CN113786924B (en) | 2021-09-07 | 2021-09-07 | Power device of scraper machine for limestone circular storage yard for cement production and control method |
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| CN113786924A true CN113786924A (en) | 2021-12-14 |
| CN113786924B CN113786924B (en) | 2023-06-23 |
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| CN212668329U (en) * | 2020-06-09 | 2021-03-09 | 宜都华宜智能科技有限公司 | Motor protection and reinforcement mounting structure of automatic tea conveyor |
| CN215940248U (en) * | 2021-09-07 | 2022-03-04 | 宜昌骏王集团水泥有限公司 | Power device of scraper conveyor for circular limestone storage yard for cement production |
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| Publication number | Publication date |
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| CN113786924B (en) | 2023-06-23 |
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