CN110673536A - Stirring host computer monitored control system - Google Patents
Stirring host computer monitored control system Download PDFInfo
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- CN110673536A CN110673536A CN201911140224.1A CN201911140224A CN110673536A CN 110673536 A CN110673536 A CN 110673536A CN 201911140224 A CN201911140224 A CN 201911140224A CN 110673536 A CN110673536 A CN 110673536A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
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Abstract
The invention discloses a stirring host monitoring system, which belongs to the field of stirring station monitoring and comprises a Central Processing Unit (CPU) central microprocessor, and is characterized in that: the intelligent control system is characterized by further comprising a first speed reducer oil temperature sensor, a second speed reducer oil temperature sensor, a third speed reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central processing unit, a Flash memory, a liquid crystal screen and a touch glass plate, wherein the CPU central processing unit is connected with a temperature signal input circuit and a clock circuit, the external touch screen is connected with the CPU central processing unit, and the touch screen CPU central processing unit is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate. The invention has intuitive monitoring, can realize remote display and operation, can automatically adjust the lubricating gear according to the accumulated running time of the stirring host, has strong monitoring real-time performance and can effectively ensure the long-term stable running of the stirring host.
Description
Technical Field
The invention relates to the technical field of monitoring of mixing stations, in particular to a monitoring system of a mixing host.
Background
The concrete mixing plant mainly comprises five systems of a material storage system, a material weighing system, a material conveying system, a mixing system, a powder storage system, a powder conveying system, a powder metering system, a water and admixture metering system, a control system and other accessory facilities.
The concrete mixing plant not only has an excellent mixing main machine, but also has various excellent accessories, such as a screw conveyer, a metering sensor, a pneumatic element and the like, and the components ensure high reliability, accurate metering skill and ultra-long service life of the concrete mixing plant in the operation process. Meanwhile, each maintenance part of the concrete mixing plant is provided with a walking platform or an inspection ladder, and the concrete mixing plant has enough control space, and a mixing host machine can be provided with a high-pressure automatic cleaning system. The stirring main machine is divided into forced stirring and free-fall stirring according to the stirring mode. The forced mixer is the mainstream used in domestic and foreign mixing stations, and can be used for mixing various concretes with fluidity, semi-dry hardness, dry hardness and the like. The gravity-type stirring main machine is mainly used for stirring the flowable concrete and is rarely used in a stirring station. The forced mixer is divided into a main shaft planetary mixer, a single horizontal shaft mixer and a double horizontal shaft mixer according to the structural form. The comprehensive use performance of the forced double-horizontal-shaft mixer is the best.
The operation of the lubricating oil pump of the existing stirring host machine is controlled by a lubricating controller, which can only automatically control the operation of the lubricating oil pump without a monitoring function. The running state of a main motor and the oil temperature and oil level states of a speed reducer and a hydraulic power unit cannot be effectively monitored in the running process of a main machine, and when a fault occurs, no alarm prompt is provided, so that the fault cannot be timely eliminated, and the service life of equipment is influenced; the running condition of the host after leaving the factory can not be effectively monitored.
Chinese patent publication No. CN 201537981U, publication No. 2010, 08 th and 04 th discloses an automatic lubrication and operation monitoring system for a stirring main machine, which comprises a stirring main machine and a monitoring system connected with the main machine, and is characterized in that: the monitoring system is composed of an input circuit part, a central processing unit CPU and an output circuit part, wherein the central processing unit CPU is connected with a PC (personal computer) with upper computer monitoring software through a communication interface.
According to the automatic lubrication and operation monitoring system for the stirring main machine, the main machine lubricating oil pump control and the main machine operation monitoring are integrated, automatic lubrication and monitoring of the stirring main machine are achieved, however, monitoring is not visual enough, remote display and operation cannot be achieved, lubricating gears cannot be adjusted automatically according to accumulated operation time of the stirring main machine, grease cannot be supplemented to the lubricating pump timely, monitoring real-time performance is poor, and long-term stable operation of the stirring main machine cannot be effectively guaranteed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a stirring host monitoring system which is intuitive in monitoring, can realize remote display and operation, can automatically adjust a lubricating gear according to the accumulated running time of the stirring host, can supplement grease to a lubricating pump in time, is strong in monitoring real-time performance and can effectively ensure the long-term stable running of the stirring host.
The invention is realized by the following technical scheme:
the utility model provides a stirring host computer monitored control system, includes CPU central processing unit, switching value input circuit and the switching value output circuit of being connected with the stirring host computer electricity, is provided with the host computer terminal box on the stirring host computer, and CPU central processing unit passes through communication interface and is connected its characterized in that with the PC that has host computer monitoring software: the intelligent control system also comprises a first speed reducer oil temperature sensor, a second speed reducer oil temperature sensor, a third speed reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central processing unit, a Flash memory, a liquid crystal screen and a touch glass plate, wherein the CPU central processing unit is connected with a temperature signal input circuit and a clock circuit, the first speed reducer oil temperature sensor, the second speed reducer oil temperature sensor, the third speed reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central processing unit through the temperature signal input circuit, the ferroelectric memory is connected with the CPU central processing unit, the external touch screen is connected with the CPU central processing unit through a communication interface, and the touch screen power module is respectively electrically connected with the CPU central processing unit and the touch screen CPU, and the central microprocessor of the touch screen CPU is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
The switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
The switching value output circuit comprises a total alarm output, a lubricating pump operation output, a speed reducer oil cooling output, a hydraulic pump oil level low alarm output, a hydraulic pump oil temperature high alarm output, a lubricating pump oil level low alarm output, a lubricating pressure abnormity alarm output, a speed reducer oil level low alarm output, a speed reducer oil temperature high alarm output, a main motor overtemperature alarm output, an alarm relay, a lubricating pump relay, a speed reducer oil cooling relay and a hydraulic pump oil cooling relay, the total alarm output is output through the alarm relay, the lubricating pump operation output is output through the lubricating pump relay arranged in the host computer junction box, the speed reducer oil cooling output is output through the speed reducer oil cooling relay arranged in the host computer junction box, and the hydraulic pump oil cooling output is output through the hydraulic pump oil cooling relay arranged in the host.
The stirring main machine is provided with a lubricating oil pump, a speed reducer oil cooler and a hydraulic pump oil cooler, a lubricating pump relay is connected with the lubricating oil pump, a speed reducer oil cooling relay is connected with the speed reducer oil cooler, and the hydraulic pump oil cooling relay is connected with the hydraulic pump oil cooler.
And the ferroelectric memory is used for storing parameters and alarm records.
The oil temperature sensor of the oil tank of the hydraulic pump is used for monitoring the oil temperature in the running process of the hydraulic pump.
And the reducer oil cooling output is used for automatically starting the reducer oil cooler when the temperature of the reducer oil is overhigh.
And the hydraulic pump oil cooling output is used for automatically starting the hydraulic pump oil cooler when the temperature of the hydraulic pump oil is overhigh.
The working principle of the invention is as follows:
the temperature value of the oil of the speed reducer can be displayed in real time through a main motor thermosensitive switch arranged on a main motor, and a first speed reducer oil temperature sensor, a second speed reducer oil temperature sensor and a third speed reducer oil temperature sensor are arranged on the speed reducer, the alarm temperature can be set and modified at any time, the alarm signal is transmitted to a circuit board through the low alarm output of the oil level of the speed reducer and the high alarm output of the oil temperature of the speed reducer, the signal is transmitted to a CPU central microprocessor after the optical coupling isolation, then the alarm signal is output through the oil cooling relay of the speed reducer, a corresponding alarm indicator lamp is driven, and meanwhile, the alarm record is stored on a ferroelectric memory; the hydraulic pump oil tank temperature sensor is arranged on the hydraulic pump, the hydraulic pump oil temperature value can be displayed in real time through the touch screen, the alarm temperature can be set and modified at any time, the alarm signal is transmitted to the circuit board through the hydraulic pump oil level low alarm output and the hydraulic pump oil temperature high alarm output, the signal is transmitted to the CPU central microprocessor after the optical coupling isolation, the alarm signal is output through the hydraulic pump oil cooling relay, the corresponding alarm indicator lamp is driven, and meanwhile, the alarm record is stored in the ferroelectric memory.
And then, a host running signal, a host discharging door A door closing signal and a host discharging door B door closing signal are transmitted to a circuit board through a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a host motor running relay, a host discharging door A door closing relay, a host discharging door B door closing relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch and a third host speed reducer oil level switch which are arranged on a host, and the signals are transmitted to a CPU Central Processing Unit (CPU) after being isolated by optical coupling, and then the information is stored in a ferroelectric memory.
Finally, an oil level switch of the lubricating pump of the host computer and the oil level low alarm output of the lubricating pump automatically alarm when the oil level of the lubricating pump is low, so that an operator can supplement grease to the lubricating pump in time; by additionally arranging the lubricating pressure switch and the lubricating pressure abnormity alarm output, when the lubricating pressure is abnormal, the automatic alarm is carried out, so that an operator can find and process faults in time; can directly perceivedly understand host computer and lubricating pump running state, need not the PC and connect alright reading, conveniently master the running condition of host computer and lubricating pump in real time in the use, provide the reference for maintaining.
The beneficial effects of the invention are mainly shown in the following aspects:
the invention relates to a temperature signal input circuit and a clock circuit are connected on a CPU central microprocessor, a first speed reducer oil temperature sensor, a second speed reducer oil temperature sensor, a third speed reducer oil temperature sensor and a hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through the temperature signal input circuit, a ferroelectric memory is connected with the CPU central microprocessor, an external touch screen is connected with the CPU central microprocessor through a communication interface, a touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and a touch screen CPU central microprocessor, the touch screen CPU central microprocessor is respectively and electrically connected with a Flash memory, a liquid crystal screen and a touch glass plate, various parameters are displayed and set through the touch screen, animation display can be increased, and display and operation are more visual and simple; the external touch screen is connected with the CPU through a communication interface, so that remote display and operation are realized; through the touch screen operation, can select different lubricated gear procedures for lubricated gear setting is more diversified and intelligent. Compared with the prior art, the remote display and operation can be realized, the lubricating gear can be automatically adjusted according to the accumulated running time of the stirring host, the lubricating pump can be timely supplemented with grease, the monitoring real-time performance is strong, and the long-term stable running of the stirring host can be effectively guaranteed.
According to the invention, by additionally arranging the first speed reducer oil temperature sensor, the second speed reducer oil temperature sensor and the third speed reducer oil temperature sensor, the speed reducer oil temperature value can be displayed in real time through the touch screen, and the alarm temperature can be set and modified at any time, so that an operator can know the running state of the speed reducer more visually, and the damage of the speed reducer caused by overhigh temperature rise can be effectively avoided.
According to the invention, by additionally arranging the oil temperature sensor of the oil tank of the hydraulic pump, the temperature value of the hydraulic pump oil can be displayed in real time through the touch screen, and the alarm temperature can be set and modified at any time, so that an operator can know the running state of the hydraulic pump more visually, and the damage of the hydraulic pump caused by overhigh temperature rise can be effectively avoided.
According to the lubricating pump, the oil level switch of the main machine lubricating pump and the oil level low alarm output of the lubricating pump are additionally arranged, so that an alarm is automatically given when the oil level of the lubricating pump is low, an operator can supplement grease to the lubricating pump in time, and the working reliability of the lubricating pump is guaranteed.
By additionally arranging the lubricating pressure switch and the lubricating pressure abnormity alarm output, when the lubricating pressure is abnormal, the automatic alarm is given, so that an operator can find and process faults in time, and the lubricating part is prevented from being damaged.
According to the invention, by additionally arranging the oil cooling output of the speed reducer, the oil cooler of the speed reducer is automatically started when the temperature of the oil of the speed reducer is overhigh, so that the damage of the speed reducer caused by overhigh temperature rise is prevented.
Seventh, according to the invention, by additionally arranging the oil cooling output of the hydraulic pump, when the temperature of the hydraulic pump oil is too high, the oil cooler of the hydraulic pump is automatically started, so that the hydraulic pump is prevented from being damaged due to too high temperature.
Drawings
The invention will be further described in detail with reference to the drawings and the detailed description, in which:
FIG. 1 is a block diagram of the circuit of the present invention.
Detailed Description
Example 1
Referring to fig. 1, a stirring host monitoring system comprises a CPU central microprocessor electrically connected with a stirring host, a switching value input circuit and a switching value output circuit, wherein a host junction box is arranged on the stirring host, the CPU central microprocessor is connected with a PC with upper computer monitoring software through a communication interface, and further comprises a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central microprocessor, a Flash memory, a liquid crystal screen and a touch glass plate, the CPU central microprocessor is connected with a temperature signal input circuit and a clock circuit, the first reducer oil temperature sensor, the second reducer oil temperature sensor, the third reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through temperature signal input circuits, the ferroelectric memory is connected with the CPU central microprocessor, the external touch screen is connected with the CPU central microprocessor through a communication interface, the touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and the touch screen CPU central microprocessor, and the touch screen CPU central microprocessor is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The embodiment is the most basic implementation mode, a temperature signal input circuit and a clock circuit are connected to a CPU central microprocessor, a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor and a hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through the temperature signal input circuit, a ferroelectric memory is connected with the CPU central microprocessor, an external touch screen is connected with the CPU central microprocessor through a communication interface, a touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and a touch screen CPU central microprocessor, the touch screen CPU central microprocessor is respectively and electrically connected with a Flash memory, a liquid crystal screen and a touch glass plate, various parameters are displayed and set through the touch screen, animation display can be added, and display and operation are more visual and simple; the external touch screen is connected with the CPU through a communication interface, so that remote display and operation are realized; through the touch screen operation, can select different lubricated gear procedures for lubricated gear setting is more diversified and intelligent. Compared with the prior art, the remote display and operation can be realized, the lubricating gear can be automatically adjusted according to the accumulated running time of the stirring host, the lubricating pump can be timely supplemented with grease, the monitoring real-time performance is strong, and the long-term stable running of the stirring host can be effectively guaranteed.
Example 2
Referring to fig. 1, a stirring host monitoring system comprises a CPU central microprocessor electrically connected with a stirring host, a switching value input circuit and a switching value output circuit, wherein a host junction box is arranged on the stirring host, the CPU central microprocessor is connected with a PC with upper computer monitoring software through a communication interface, and further comprises a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central microprocessor, a Flash memory, a liquid crystal screen and a touch glass plate, the CPU central microprocessor is connected with a temperature signal input circuit and a clock circuit, the first reducer oil temperature sensor, the second reducer oil temperature sensor, the third reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through temperature signal input circuits, the ferroelectric memory is connected with the CPU central microprocessor, the external touch screen is connected with the CPU central microprocessor through a communication interface, the touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and the touch screen CPU central microprocessor, and the touch screen CPU central microprocessor is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
The switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
This embodiment is a preferred implementation, through addding first reduction gear oil temperature sensor, second reduction gear oil temperature sensor and third reduction gear oil temperature sensor, accessible touch-sensitive screen shows reduction gear oil temperature value in real time to can set up at any time and modify alarm temperature, make operating personnel know reduction gear running state more directly perceivedly, can effectively avoid the temperature rise too high to cause the reduction gear to damage.
Example 3
Referring to fig. 1, a stirring host monitoring system comprises a CPU central microprocessor electrically connected with a stirring host, a switching value input circuit and a switching value output circuit, wherein a host junction box is arranged on the stirring host, the CPU central microprocessor is connected with a PC with upper computer monitoring software through a communication interface, and further comprises a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central microprocessor, a Flash memory, a liquid crystal screen and a touch glass plate, the CPU central microprocessor is connected with a temperature signal input circuit and a clock circuit, the first reducer oil temperature sensor, the second reducer oil temperature sensor, the third reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through temperature signal input circuits, the ferroelectric memory is connected with the CPU central microprocessor, the external touch screen is connected with the CPU central microprocessor through a communication interface, the touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and the touch screen CPU central microprocessor, and the touch screen CPU central microprocessor is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
The switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
The switching value output circuit comprises a total alarm output, a lubricating pump operation output, a speed reducer oil cooling output, a hydraulic pump oil level low alarm output, a hydraulic pump oil temperature high alarm output, a lubricating pump oil level low alarm output, a lubricating pressure abnormity alarm output, a speed reducer oil level low alarm output, a speed reducer oil temperature high alarm output, a main motor overtemperature alarm output, an alarm relay, a lubricating pump relay, a speed reducer oil cooling relay and a hydraulic pump oil cooling relay, the total alarm output is output through the alarm relay, the lubricating pump operation output is output through the lubricating pump relay arranged in the host computer junction box, the speed reducer oil cooling output is output through the speed reducer oil cooling relay arranged in the host computer junction box, and the hydraulic pump oil cooling output is output through the hydraulic pump oil cooling relay arranged in the host.
The embodiment is a preferred embodiment, and by additionally arranging the oil temperature sensor of the oil tank of the hydraulic pump, the temperature value of the hydraulic pump oil can be displayed in real time through the touch screen, and the alarm temperature can be set and modified at any time, so that an operator can know the running state of the hydraulic pump more intuitively, and the damage to the hydraulic pump caused by overhigh temperature rise can be effectively avoided.
Example 4
Referring to fig. 1, a stirring host monitoring system comprises a CPU central microprocessor electrically connected with a stirring host, a switching value input circuit and a switching value output circuit, wherein a host junction box is arranged on the stirring host, the CPU central microprocessor is connected with a PC with upper computer monitoring software through a communication interface, and further comprises a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central microprocessor, a Flash memory, a liquid crystal screen and a touch glass plate, the CPU central microprocessor is connected with a temperature signal input circuit and a clock circuit, the first reducer oil temperature sensor, the second reducer oil temperature sensor, the third reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through temperature signal input circuits, the ferroelectric memory is connected with the CPU central microprocessor, the external touch screen is connected with the CPU central microprocessor through a communication interface, the touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and the touch screen CPU central microprocessor, and the touch screen CPU central microprocessor is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
The switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
The switching value output circuit comprises a total alarm output, a lubricating pump operation output, a speed reducer oil cooling output, a hydraulic pump oil level low alarm output, a hydraulic pump oil temperature high alarm output, a lubricating pump oil level low alarm output, a lubricating pressure abnormity alarm output, a speed reducer oil level low alarm output, a speed reducer oil temperature high alarm output, a main motor overtemperature alarm output, an alarm relay, a lubricating pump relay, a speed reducer oil cooling relay and a hydraulic pump oil cooling relay, the total alarm output is output through the alarm relay, the lubricating pump operation output is output through the lubricating pump relay arranged in the host computer junction box, the speed reducer oil cooling output is output through the speed reducer oil cooling relay arranged in the host computer junction box, and the hydraulic pump oil cooling output is output through the hydraulic pump oil cooling relay arranged in the host.
The stirring main machine is provided with a lubricating oil pump, a speed reducer oil cooler and a hydraulic pump oil cooler, a lubricating pump relay is connected with the lubricating oil pump, a speed reducer oil cooling relay is connected with the speed reducer oil cooler, and the hydraulic pump oil cooling relay is connected with the hydraulic pump oil cooler.
In the embodiment, a host lubricating pump oil level switch and a lubricating pump oil level low alarm output are additionally arranged, so that an alarm is automatically given when the lubricating pump oil level is low, an operator can supplement grease to the lubricating pump in time, and the working reliability of the lubricating pump is guaranteed.
Example 5
Referring to fig. 1, a stirring host monitoring system comprises a CPU central microprocessor electrically connected with a stirring host, a switching value input circuit and a switching value output circuit, wherein a host junction box is arranged on the stirring host, the CPU central microprocessor is connected with a PC with upper computer monitoring software through a communication interface, and further comprises a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central microprocessor, a Flash memory, a liquid crystal screen and a touch glass plate, the CPU central microprocessor is connected with a temperature signal input circuit and a clock circuit, the first reducer oil temperature sensor, the second reducer oil temperature sensor, the third reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through temperature signal input circuits, the ferroelectric memory is connected with the CPU central microprocessor, the external touch screen is connected with the CPU central microprocessor through a communication interface, the touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and the touch screen CPU central microprocessor, and the touch screen CPU central microprocessor is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
The switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
The switching value output circuit comprises a total alarm output, a lubricating pump operation output, a speed reducer oil cooling output, a hydraulic pump oil level low alarm output, a hydraulic pump oil temperature high alarm output, a lubricating pump oil level low alarm output, a lubricating pressure abnormity alarm output, a speed reducer oil level low alarm output, a speed reducer oil temperature high alarm output, a main motor overtemperature alarm output, an alarm relay, a lubricating pump relay, a speed reducer oil cooling relay and a hydraulic pump oil cooling relay, the total alarm output is output through the alarm relay, the lubricating pump operation output is output through the lubricating pump relay arranged in the host computer junction box, the speed reducer oil cooling output is output through the speed reducer oil cooling relay arranged in the host computer junction box, and the hydraulic pump oil cooling output is output through the hydraulic pump oil cooling relay arranged in the host.
The stirring main machine is provided with a lubricating oil pump, a speed reducer oil cooler and a hydraulic pump oil cooler, a lubricating pump relay is connected with the lubricating oil pump, a speed reducer oil cooling relay is connected with the speed reducer oil cooler, and the hydraulic pump oil cooling relay is connected with the hydraulic pump oil cooler.
And the ferroelectric memory is used for storing parameters and alarm records.
The oil temperature sensor of the oil tank of the hydraulic pump is used for monitoring the oil temperature in the running process of the hydraulic pump.
In the embodiment, a lubricating pressure switch and a lubricating pressure abnormity alarm output are additionally arranged, and when the lubricating pressure is abnormal, an alarm is automatically given, so that an operator can timely find and process faults, and the lubricating part is prevented from being damaged.
Example 6
Referring to fig. 1, a stirring host monitoring system comprises a CPU central microprocessor electrically connected with a stirring host, a switching value input circuit and a switching value output circuit, wherein a host junction box is arranged on the stirring host, the CPU central microprocessor is connected with a PC with upper computer monitoring software through a communication interface, and further comprises a first reducer oil temperature sensor, a second reducer oil temperature sensor, a third reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central microprocessor, a Flash memory, a liquid crystal screen and a touch glass plate, the CPU central microprocessor is connected with a temperature signal input circuit and a clock circuit, the first reducer oil temperature sensor, the second reducer oil temperature sensor, the third reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through temperature signal input circuits, the ferroelectric memory is connected with the CPU central microprocessor, the external touch screen is connected with the CPU central microprocessor through a communication interface, the touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and the touch screen CPU central microprocessor, and the touch screen CPU central microprocessor is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
The switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
The switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
The switching value output circuit comprises a total alarm output, a lubricating pump operation output, a speed reducer oil cooling output, a hydraulic pump oil level low alarm output, a hydraulic pump oil temperature high alarm output, a lubricating pump oil level low alarm output, a lubricating pressure abnormity alarm output, a speed reducer oil level low alarm output, a speed reducer oil temperature high alarm output, a main motor overtemperature alarm output, an alarm relay, a lubricating pump relay, a speed reducer oil cooling relay and a hydraulic pump oil cooling relay, the total alarm output is output through the alarm relay, the lubricating pump operation output is output through the lubricating pump relay arranged in the host computer junction box, the speed reducer oil cooling output is output through the speed reducer oil cooling relay arranged in the host computer junction box, and the hydraulic pump oil cooling output is output through the hydraulic pump oil cooling relay arranged in the host.
The stirring main machine is provided with a lubricating oil pump, a speed reducer oil cooler and a hydraulic pump oil cooler, a lubricating pump relay is connected with the lubricating oil pump, a speed reducer oil cooling relay is connected with the speed reducer oil cooler, and the hydraulic pump oil cooling relay is connected with the hydraulic pump oil cooler.
And the ferroelectric memory is used for storing parameters and alarm records.
The oil temperature sensor of the oil tank of the hydraulic pump is used for monitoring the oil temperature in the running process of the hydraulic pump.
And the reducer oil cooling output is used for automatically starting the reducer oil cooler when the temperature of the reducer oil is overhigh.
And the hydraulic pump oil cooling output is used for automatically starting the hydraulic pump oil cooler when the temperature of the hydraulic pump oil is overhigh.
The embodiment is the best implementation mode, a temperature signal input circuit and a clock circuit are connected to a CPU central microprocessor, a first speed reducer oil temperature sensor, a second speed reducer oil temperature sensor, a third speed reducer oil temperature sensor and a hydraulic pump oil tank oil temperature sensor are all connected with the CPU central microprocessor through the temperature signal input circuit, a ferroelectric memory is connected with the CPU central microprocessor, an external touch screen is connected with the CPU central microprocessor through a communication interface, a touch screen power supply module is respectively and electrically connected with the CPU central microprocessor and a touch screen CPU central microprocessor, the touch screen CPU central microprocessor is respectively and electrically connected with a Flash memory, a liquid crystal screen and a touch glass plate, various parameters are displayed and set through the touch screen, animation display can be increased, and display and operation are more visual and convenient; the external touch screen is connected with the CPU through a communication interface, so that remote display and operation are realized; through the touch screen operation, can select different lubricated gear procedures for lubricated gear setting is more diversified and intelligent. Compared with the prior art, the remote display and operation can be realized, the lubricating gear can be automatically adjusted according to the accumulated running time of the stirring host, the lubricating pump can be timely supplemented with grease, the monitoring real-time performance is strong, and the long-term stable running of the stirring host can be effectively guaranteed.
Through addding reduction gear oil cooling output, when reduction gear oil high temperature automatic start reduction gear oil cooler, prevent that the temperature rise is too high to cause the reduction gear damage.
Through addding hydraulic pump oil cooling output, when hydraulic pump oil high temperature automatic start hydraulic pump oil cooler, prevent that the temperature rise is too high to cause the hydraulic pump to damage.
Claims (9)
1. The utility model provides a stirring host computer monitored control system, includes CPU central processing unit, switching value input circuit and the switching value output circuit of being connected with the stirring host computer electricity, is provided with the host computer terminal box on the stirring host computer, and CPU central processing unit passes through communication interface and is connected its characterized in that with the PC that has host computer monitoring software: the intelligent control system also comprises a first speed reducer oil temperature sensor, a second speed reducer oil temperature sensor, a third speed reducer oil temperature sensor, a hydraulic pump oil tank oil temperature sensor, a ferroelectric memory, an external touch screen, a touch screen power module, a touch screen CPU central processing unit, a Flash memory, a liquid crystal screen and a touch glass plate, wherein the CPU central processing unit is connected with a temperature signal input circuit and a clock circuit, the first speed reducer oil temperature sensor, the second speed reducer oil temperature sensor, the third speed reducer oil temperature sensor and the hydraulic pump oil tank oil temperature sensor are all connected with the CPU central processing unit through the temperature signal input circuit, the ferroelectric memory is connected with the CPU central processing unit, the external touch screen is connected with the CPU central processing unit through a communication interface, and the touch screen power module is respectively electrically connected with the CPU central processing unit and the touch screen CPU, and the central microprocessor of the touch screen CPU is respectively and electrically connected with the Flash memory, the liquid crystal screen and the touch glass plate.
2. The stirring host monitoring system of claim 1, wherein: the switching value input circuit is optically coupled with the CPU central microprocessor for isolation, and the switching value output circuit is optically coupled with the CPU central microprocessor for isolation.
3. The stirring host monitoring system of claim 1, wherein: the switching value input circuit comprises a host discharging door hydraulic oil pump oil level switch, a host discharging door hydraulic oil pump oil temperature switch, a host lubricating pump oil level switch, a lubricating pressure switch, a first host speed reducer oil temperature switch, a second host speed reducer oil temperature switch, a third host speed reducer oil temperature switch, a main motor thermal sensitive switch, a main motor running relay, a host discharging door A door closing position relay, a host discharging door B door closing position relay, a first host speed reducer oil level switch, a second host speed reducer oil level switch, a third host speed reducer oil level switch, a main motor power supply, a host discharging door A door closing solenoid valve power supply, a host discharging door A door closing position travel switch power supply, a host discharging door B door closing solenoid valve power supply and a host discharging door B door closing position travel switch power supply, the main motor operation relay is connected with the main motor power supply in parallel, the host discharging door A closing relay is connected with the host discharging door A closing solenoid valve power supply in parallel, the host discharging door A closing in-place relay is connected with the host discharging door A closing in-place travel switch power supply in parallel, the host discharging door B closing relay is connected with the host discharging door B closing solenoid valve power supply in parallel, and the host discharging door B closing in-place relay is connected with the host discharging door B closing in-place travel switch power supply in parallel.
4. The stirring host monitoring system of claim 1, wherein: the switching value output circuit comprises a total alarm output, a lubricating pump operation output, a speed reducer oil cooling output, a hydraulic pump oil level low alarm output, a hydraulic pump oil temperature high alarm output, a lubricating pump oil level low alarm output, a lubricating pressure abnormity alarm output, a speed reducer oil level low alarm output, a speed reducer oil temperature high alarm output, a main motor overtemperature alarm output, an alarm relay, a lubricating pump relay, a speed reducer oil cooling relay and a hydraulic pump oil cooling relay, the total alarm output is output through the alarm relay, the lubricating pump operation output is output through the lubricating pump relay arranged in the host computer junction box, the speed reducer oil cooling output is output through the speed reducer oil cooling relay arranged in the host computer junction box, and the hydraulic pump oil cooling output is output through the hydraulic pump oil cooling relay arranged in the host.
5. The stirring host monitoring system of claim 4, wherein: the stirring main machine is provided with a lubricating oil pump, a speed reducer oil cooler and a hydraulic pump oil cooler, a lubricating pump relay is connected with the lubricating oil pump, a speed reducer oil cooling relay is connected with the speed reducer oil cooler, and the hydraulic pump oil cooling relay is connected with the hydraulic pump oil cooler.
6. The stirring host monitoring system of claim 1, wherein: and the ferroelectric memory is used for storing parameters and alarm records.
7. The stirring host monitoring system of claim 1, wherein: the oil temperature sensor of the oil tank of the hydraulic pump is used for monitoring the oil temperature in the running process of the hydraulic pump.
8. The stirring host monitoring system of claim 5, wherein: and the reducer oil cooling output is used for automatically starting the reducer oil cooler when the temperature of the reducer oil is overhigh.
9. The stirring host monitoring system of claim 5, wherein: and the hydraulic pump oil cooling output is used for automatically starting the hydraulic pump oil cooler when the temperature of the hydraulic pump oil is overhigh.
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| CN201911140224.1A CN110673536A (en) | 2019-11-20 | 2019-11-20 | Stirring host computer monitored control system |
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