CN114682756A - Control system and control method for centrifugal casting machine of grain grinding roller - Google Patents
Control system and control method for centrifugal casting machine of grain grinding roller Download PDFInfo
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- CN114682756A CN114682756A CN202210278891.1A CN202210278891A CN114682756A CN 114682756 A CN114682756 A CN 114682756A CN 202210278891 A CN202210278891 A CN 202210278891A CN 114682756 A CN114682756 A CN 114682756A
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- casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/12—Controlling, supervising, specially adapted to centrifugal casting, e.g. for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
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Abstract
The invention discloses a control system and a control method of a grain grinding roller centrifugal casting machine, wherein the control system comprises a PLC (programmable logic controller), a vibration monitoring system, a temperature monitoring system, a speed regulating system and a casting control system, the PLC is used for controlling the vibration monitoring system, the temperature monitoring system, the speed regulating system and the casting control system, the vibration monitoring system is used for monitoring the vibration of the casting machine, the temperature monitoring system is used for monitoring the temperature of the casting machine during working, the speed regulating system is used for controlling the rotating speed of the casting machine during working, and the casting control system is used for controlling the casting operation. By adopting the control system and the control method, various process parameters in the casting production process can be accurately controlled, so that the casting production efficiency and quality can be improved.
Description
The technical field is as follows:
the invention belongs to the technical field of grinding roller casting, and particularly relates to a control system and a control method for a grain grinding roller centrifugal casting machine.
Background art:
the grinding roller is an important device for grain grinding processing, the grinding roller is manufactured by adopting a forging method, the forging production process is complex, the working procedure is long, the cost is high, the prepared grinding roller has more joints and the mechanical property is not superior enough, and therefore the grinding roller is also prepared by adopting a casting technology, however, the existing casting technology has the defects of low automation degree, inaccurate control and the like.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The invention content is as follows:
the invention aims to provide a control system and a control method for a centrifugal casting machine of a grain grinding roller, so as to overcome the defects in the prior art.
In order to achieve the purpose, the invention provides a grain grinding roller centrifugal casting machine control system which comprises a PLC (programmable logic controller), a vibration monitoring system, a temperature monitoring system, a speed regulating system and a casting control system, wherein the PLC is used for controlling the vibration monitoring system, the temperature monitoring system, the speed regulating system and the casting control system, the vibration monitoring system is used for monitoring the vibration of a casting machine, the temperature monitoring system is used for monitoring the temperature of the casting machine during working, the speed regulating system is used for controlling the rotating speed of the casting machine during working, and the casting control system is used for controlling casting operation.
The vibration monitoring system is provided with a vibration protection device, monitors the vibration condition of the casting machine, feeds vibration data back to the vibration protection device, and gives out a vibration alarm when the vibration is abnormal.
The temperature monitoring system is provided with a temperature protection device, monitors the temperature of the casting machine during working, feeds temperature data back to the temperature protection device, and gives a temperature alarm when the temperature is abnormal.
A control method of a grain grinding roller centrifugal casting machine control system comprises the following steps:
(1) when the casting operation is started, the casting control system starts to work and controls the addition of the casting material, wherein the control comprises the control of the moving speed of a feeding mechanism of a casting machine, the turning angle of the feeding mechanism and the turning speed;
(2) after the feeding is finished, the speed regulating system starts to work, the centrifugal rotating speed of the casting machine is adjusted in real time, and meanwhile, the vibration monitoring system and the temperature monitoring system monitor the vibration condition and the temperature data of the casting machine in real time during working.
And (3) controlling the step (1) and the step (2) through a PLC.
Compared with the prior art, one aspect of the invention has the following beneficial effects:
the invention combines the vibration monitoring system, the temperature monitoring system, the speed regulating system and the casting control system, and can accurately control the vibration, the temperature change, the rotating speed change and the like in the casting process, thereby accurately controlling various process parameters in the casting process, improving the casting production efficiency and improving the quality of cast products.
Description of the drawings:
FIG. 1 is a schematic view of a control system for a centrifugal caster of a grain pulverizing mill roll according to the present invention;
the reference signs are: the device comprises a PLC (programmable logic controller), a 2-vibration monitoring system, a 21-vibration protection device, a 3-temperature monitoring system, a 31-temperature protection device, a 4-speed regulation system and a 5-casting control system.
The specific implementation mode is as follows:
the following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, a cereal grinding roller centrifugal casting machine control system, includes PLC controller 1, vibration monitoring system 2, temperature monitoring system 3, speed governing system 4 and casting control system 5, PLC controller 1 is used for controlling vibration monitoring system 2, temperature monitoring system 3, speed governing system 4 and casting control system 5, vibration monitoring system 2 is used for monitoring the casting machine vibration, temperature monitoring system 3 is used for monitoring the temperature of casting machine during operation, speed governing system 4 is used for controlling the rotational speed of casting machine during operation, casting control system 5 is used for controlling the casting operation.
The vibration monitoring system 2 is provided with a vibration protection device 21, the vibration monitoring system 2 monitors the vibration condition of the casting machine, feeds vibration data back to the vibration protection device 21, and gives a vibration alarm when the vibration is abnormal.
The temperature monitoring system 3 is provided with a temperature protection device 31, the temperature monitoring system 3 monitors the temperature of the casting machine during working, feeds temperature data back to the temperature protection device 31, and gives a temperature alarm when the temperature is abnormal.
A control method of a grain grinding roller centrifugal casting machine control system comprises the following steps:
(1) when the casting operation is started, the casting control system starts to work and controls the addition of the casting material, wherein the control comprises the control of the moving speed of a feeding mechanism of a casting machine, the turning angle of the feeding mechanism and the turning speed;
(2) after the feeding is finished, the speed regulating system starts to work, the centrifugal rotating speed of the casting machine is adjusted in real time, and meanwhile, the vibration monitoring system and the temperature monitoring system monitor the vibration condition and the temperature data of the casting machine in real time during working.
And (3) controlling the step (1) and the step (2) through a PLC.
By adopting the control system and the control method, various process parameters in the casting production process can be accurately controlled, so that the casting production efficiency and quality can be improved.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a cereal grinding roller centrifugal casting machine control system which characterized in that: including PLC controller, vibration monitoring system, temperature monitoring system, speed governing system and casting control system, the PLC controller is used for controlling vibration monitoring system, temperature monitoring system, speed governing system and casting control system, vibration monitoring system is used for monitoring the casting machine vibration, temperature monitoring system is used for monitoring the temperature of casting machine during operation, speed governing system is used for controlling the rotational speed of casting machine during operation, casting control system is used for controlling the casting operation.
2. The cereal grinding roll centrifugal caster control system of claim 1, wherein: the vibration monitoring system is provided with a vibration protection device, monitors the vibration condition of the casting machine, feeds vibration data back to the vibration protection device, and gives out a vibration alarm when the vibration is abnormal.
3. The grain grinding roll centrifugal caster control system of claim 1, wherein: the temperature monitoring system is provided with a temperature protection device, monitors the temperature of the casting machine during working, feeds temperature data back to the temperature protection device, and gives a temperature alarm when the temperature is abnormal.
4. A control method of a grain grinding roller centrifugal casting machine control system is characterized in that: the method comprises the following steps:
(1) when the casting operation is started, the casting control system starts to work and controls the addition of the casting material, wherein the control comprises the control of the moving speed of a feeding mechanism of a casting machine, the turning angle of the feeding mechanism and the turning speed;
(2) after the feeding is finished, the speed regulating system starts to work, the centrifugal rotating speed of the casting machine is adjusted in real time, and meanwhile, the vibration monitoring system and the temperature monitoring system monitor the vibration condition and the temperature data of the casting machine in real time during working.
5. The method of controlling a cereal grinding roll centrifugal caster control system of claim 1, wherein: and (3) controlling the step (1) and the step (2) through a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210278891.1A CN114682756A (en) | 2022-03-21 | 2022-03-21 | Control system and control method for centrifugal casting machine of grain grinding roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210278891.1A CN114682756A (en) | 2022-03-21 | 2022-03-21 | Control system and control method for centrifugal casting machine of grain grinding roller |
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| CN114682756A true CN114682756A (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210278891.1A Pending CN114682756A (en) | 2022-03-21 | 2022-03-21 | Control system and control method for centrifugal casting machine of grain grinding roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206485A (en) * | 2023-09-12 | 2023-12-12 | 河南永荣动力股份有限公司 | Automatic centrifugal casting production device for stator and rotor of motor and control method thereof |
| CN117206485B (en) * | 2023-09-12 | 2024-06-07 | 河南永荣动力股份有限公司 | Automatic centrifugal casting production device for stator and rotor of motor and control method thereof |
Citations (7)
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| CN101716664A (en) * | 2009-12-16 | 2010-06-02 | 天水华荣铸造机械有限公司 | Large vertical centrifugal casting machine |
| CN102699304A (en) * | 2012-06-20 | 2012-10-03 | 新兴铸管股份有限公司 | Electrical control casting equipment and control method thereof |
| CN104493124A (en) * | 2014-12-30 | 2015-04-08 | 河南宝天机电科技有限公司 | Automatic centrifugal casting system for motor rotors |
| CN104511583A (en) * | 2013-09-30 | 2015-04-15 | 扬州一丰铜业有限公司 | Centrifugal casting machine |
| JP2016078067A (en) * | 2014-10-15 | 2016-05-16 | 株式会社Ihi | Metallic material centrifugal casting method |
| CN107900303A (en) * | 2017-11-14 | 2018-04-13 | 江苏环宇冶金科技有限公司 | A kind of centrifugal casting machine control system |
| CN214586530U (en) * | 2021-06-10 | 2021-11-02 | 湖南江滨机器（集团）有限责任公司 | Closed-loop remote integrated monitoring system of piston ring insert centrifugal casting equipment |
-
2022
- 2022-03-21 CN CN202210278891.1A patent/CN114682756A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716664A (en) * | 2009-12-16 | 2010-06-02 | 天水华荣铸造机械有限公司 | Large vertical centrifugal casting machine |
| CN102699304A (en) * | 2012-06-20 | 2012-10-03 | 新兴铸管股份有限公司 | Electrical control casting equipment and control method thereof |
| CN104511583A (en) * | 2013-09-30 | 2015-04-15 | 扬州一丰铜业有限公司 | Centrifugal casting machine |
| JP2016078067A (en) * | 2014-10-15 | 2016-05-16 | 株式会社Ihi | Metallic material centrifugal casting method |
| CN104493124A (en) * | 2014-12-30 | 2015-04-08 | 河南宝天机电科技有限公司 | Automatic centrifugal casting system for motor rotors |
| CN107900303A (en) * | 2017-11-14 | 2018-04-13 | 江苏环宇冶金科技有限公司 | A kind of centrifugal casting machine control system |
| CN214586530U (en) * | 2021-06-10 | 2021-11-02 | 湖南江滨机器（集团）有限责任公司 | Closed-loop remote integrated monitoring system of piston ring insert centrifugal casting equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206485A (en) * | 2023-09-12 | 2023-12-12 | 河南永荣动力股份有限公司 | Automatic centrifugal casting production device for stator and rotor of motor and control method thereof |
| CN117206485B (en) * | 2023-09-12 | 2024-06-07 | 河南永荣动力股份有限公司 | Automatic centrifugal casting production device for stator and rotor of motor and control method thereof |
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