CN114394394A - Control system and control method for adhesive tape machine - Google Patents
Control system and control method for adhesive tape machine Download PDFInfo
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- CN114394394A CN114394394A CN202210181224.1A CN202210181224A CN114394394A CN 114394394 A CN114394394 A CN 114394394A CN 202210181224 A CN202210181224 A CN 202210181224A CN 114394394 A CN114394394 A CN 114394394A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims description 36
- 238000004804 winding Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000000498 cooling water Substances 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
Abstract
The invention discloses a control system and a control method of an adhesive tape machine. Sealing-tape machine control system includes: the driving controller is electrically connected with a driving motor of the driving system, controls the driving motor and sends the running information of the driving motor to the protection controller; the protection controller is used for being in communication connection with the driving controller and the tensioning combined frequency converter respectively, judging the driving state of the driving system according to the running information of the driving motor acquired from the driving controller and sending the driving state to the tensioning combined frequency converter; and the tensioning combined frequency converter is electrically connected with a tensioning motor of the tensioning system and a plurality of power frequency loop devices of the power frequency loop system, and controls the tensioning motor and/or the power frequency loop devices according to the driving state of the slave driving system, the feedback information of the tensioning motor and/or the feedback information of the power frequency loop devices. The invention integrates and controls the electric equipment scattered on site, and realizes the cooperative control of the power frequency loop system and the tensioning system.
Description
Technical Field
The invention relates to the technical field of coal mine correlation, in particular to a control system and a control method of an adhesive tape machine.
Background
At present, a mine belt conveyor control system is provided with a plurality of devices, such as a driving device, a tensioning device, a belt winding machine, a belt conveyor protection device, a cooling system, a water pump, an illumination device, a crusher and an interlocking control device. Therefore, the field arrangement of the electrical equipment can be controlled by a plurality of sets of electrical equipment such as a plurality of mobile transformers for power supply, one set of combined switch for control, driving, tensioning and the like.
At present, a power frequency loop of equipment is controlled by combining power supply of a movable transformer with split type control of a combined switch, tensioning is controlled by combining power supply of the movable transformer with switching of a tensioning controller, and the equipment can perform energy control.
However, in the existing tape machine control system, the control relationship among the devices is relatively complex, the drive switch controls the starting, stopping, accelerating and decelerating and the like of the tape machine drive frequency converter, the tension switch controls the belt tension system, the combination switch controls the cooling, tape winding machine and multiple devices, and the communication is realized by connecting a plurality of cables.
Therefore, the existing tape machine control system has the following defects:
firstly, a plurality of cabinets body occupy a large installation space. Secondly, there is logic control between power frequency return circuit and the tensioning, passes through the cable transmission control signal between the equipment, and the information content is limited and unstable, consequently causes the bottleneck of sealing-tape machine control mode upgrading. Thirdly, the number of split type equipment is large, the wiring amount and the maintenance amount are relatively large, the equipment is inconvenient to disassemble and assemble, and the occupied space is large.
Disclosure of Invention
Therefore, the control system and the control method of the adhesive tape machine are needed to solve the technical problems that in an adhesive tape machine control system in the prior art, connection signals among all devices are more, and comprehensive control over a power frequency loop system and a tensioning system of the adhesive tape machine is lacked.
The invention provides a control system of an adhesive tape machine, which comprises: tensioning system, actuating system, power frequency loop system still include:
the driving controller is electrically connected with a driving motor of the driving system, controls the driving motor and sends the running information of the driving motor to the protection controller;
the protection controller is used for being in communication connection with the driving controller and the tensioning combined frequency converter respectively, judging the driving state of a driving system according to the running information of the driving motor acquired from the driving controller and sending the driving state to the tensioning combined frequency converter;
and the tensioning combined frequency converter is electrically connected with a tensioning motor of the tensioning system and a plurality of power frequency loop devices of the power frequency loop system, and controls the tensioning motor and/or the power frequency loop devices according to the driving state, the feedback information of the tensioning motor and/or the feedback information of the power frequency loop devices acquired from the protection controller.
Further, the tension combining frequency converter comprises: the tensioning combination variable frequency controller, with the frequency conversion return circuit that the tensioning combination variable frequency controller electricity is connected, and with the power frequency switch return circuit that the tensioning combination variable frequency controller electricity is connected, the frequency conversion return circuit with the tensioning motor electricity is connected, the power frequency switch return circuit with power frequency return circuit equipment electricity is connected, the tensioning combination variable frequency controller with protection controller communication connection.
The output end of the transformer is electrically connected with the driving frequency converter and the tensioning combined frequency converter respectively, and the driving frequency converter is electrically connected with the driving motor.
Further, the power frequency loop device is a tape winder, and the control of the tensioning motor and/or the power frequency loop device according to the driving state and/or the feedback information of the power frequency loop device obtained from the protection controller specifically includes:
responding to the starting of the tape winding mode, if the driving state is that the driving system stops, controlling the tensioning motor to operate in the tape winding mode, and controlling the tension to be within the range of a preset tension interval;
and controlling the tape winder to open within a preset tension range.
Further, power frequency loop device is hydraulic support unit, according to the drive state and/or the feedback information of power frequency loop device that obtain from protection control ware, control tensioning motor and/or power frequency loop device specifically includes:
acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor to perform tensioning action;
and if the pressure value is not within the preset pressure interval, controlling the tensioning motor to stop.
Further, the power frequency loop device is a cooling pump, and the control of the tensioning motor and/or the power frequency loop device according to the driving state and/or the feedback information of the power frequency loop device obtained from the protection controller specifically includes:
acquiring the cooling water temperature of the belt conveyor belt;
when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;
and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.
The invention provides a control method of the control system of the adhesive tape machine, which comprises the following steps:
acquiring the driving state of a driving system from the protection controller, acquiring feedback information from a tensioning motor, and acquiring running information from the power frequency loop equipment;
and controlling the tensioning motor and/or the power frequency loop equipment according to the acquired driving state of the driving system, the feedback information of the tensioning motor and/or the feedback information of the power frequency loop equipment.
Further, the power frequency loop device is a tape winder, and the control of the tensioning motor and/or the power frequency loop device according to the driving state and/or the feedback information of the power frequency loop device obtained from the protection controller specifically includes:
responding to the starting of the tape winding mode, if the driving state is that the driving system stops, controlling the tensioning motor to operate in the tape winding mode, and controlling the tension to be within the range of a preset tension interval;
and controlling the tape winder to open within a preset tension range.
Further, power frequency loop device is hydraulic support unit, according to the drive state and/or the feedback information of power frequency loop device that obtain from protection control ware, control tensioning motor and/or power frequency loop device specifically includes:
acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor to perform tensioning action;
and if the pressure value is not within the preset pressure interval, controlling the tensioning motor to stop.
Further, the power frequency loop device is a cooling pump, and the control of the tensioning motor and/or the power frequency loop device according to the driving state and/or the feedback information of the power frequency loop device obtained from the protection controller specifically includes:
acquiring the cooling water temperature of the belt conveyor belt;
when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;
and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.
The invention integrates and controls the electric equipment scattered on site, and integrally designs the power frequency loop system and the tensioning system through the multifunctional tensioning combined frequency converter, thereby realizing the cooperative control of the power frequency loop system and the tensioning system.
Drawings
FIG. 1 is a system schematic diagram of a control system of an adhesive tape machine of the present invention;
FIG. 2 is a diagram of field device connections for a control system of an adhesive tape machine in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a control relationship of a control system of the taping machine in accordance with the preferred embodiment of the present invention;
fig. 4 is a flowchart illustrating a control method of the control system of the tape machine according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a control method of a control system of an adhesive tape machine in which the power frequency loop device is a tape winding machine according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a control method of a belt conveyor control system in which the power frequency circuit equipment is a hydraulic support unit according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a control method of a belt machine control system in which the power frequency loop device is a cooling pump according to an embodiment of the present invention.
Description of the marks
1-a drive controller; 2-a protection controller; 3-tensioning the combined frequency converter; 31-a tension combination variable frequency controller; 32-a frequency conversion loop; 33-power frequency switch loop; 34-a low pressure loop; 4-driving the motor; 41-driving a frequency converter; 42-data collection box; 5-tensioning the motor; 51-an electromagnetic brake; 6-power frequency loop equipment; 61-a hydraulic system; 7-a transformer; 8-water cooling fan; 9-water cooling pump fan; 10-spare equipment; 11-belt conveyor protection device; 12-a lighting power supply; 13-power frequency loop system; 14-tensioning in-place control box; 15-a tension sensor; 16-limit switch.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 shows a system schematic diagram of a control system of an adhesive tape machine according to the present invention, which includes:
the driving controller 1 is electrically connected with a driving motor 4 of the driving system, controls the driving motor 4 and sends the running information of the driving motor 4 to the protection controller 2;
the protection controller 2 is used for being in communication connection with the driving controller 1 and the tensioning combined frequency converter 3 respectively, judging the driving state of a driving system according to the running information of the driving motor 4 acquired from the driving controller 1, and sending the driving state to the tensioning combined frequency converter 3;
and the tensioning combined frequency converter 3 is electrically connected with a tensioning motor 5 of the tensioning system and a plurality of power frequency loop devices 6 of the power frequency loop system, and controls the tensioning motor 5 and/or the power frequency loop devices 6 according to the driving state and/or the feedback information of the power frequency loop devices 6 acquired from the protection controller 2.
Specifically, in this embodiment, the combined switch of the tensioning frequency converter and the power frequency loop system of the tensioning system is designed into the tensioning combined frequency converter 3, the tensioning motor 5 and the power frequency loop device 6 are controlled by the controller, the tensioning system and the power frequency loop system are controlled in a centralized manner, seamless communication connection is achieved, and the failure rate of the device is reduced. When having realized control tensioning, can control former combination switch control's power frequency return circuit equipment 6 again if: a tape winder, an iron remover, a cooling motor and a pump motor. Preferably, a 127V power supply can be further provided for supplying power for field illumination and belt conveyor protection.
The protection controller 2 acquires the operation information of the driving motor 4 from the driving controller 1, comprehensively judges the driving state of the driving system, and sends the driving state to the tensioning combined frequency converter 3.
Therefore, in the embodiment, data communication is established among the driving frequency conversion, the tensioning frequency conversion, the protection controller and the tensioning switch, key data signals are shared, communication and hard wiring are combined for control, and stability of control and data sharing are realized.
The invention integrates and controls the electric equipment scattered on site, and integrally designs the power frequency loop system and the tensioning system through the multifunctional tensioning combined frequency converter, thereby realizing the cooperative control of the power frequency loop system and the tensioning system.
In one embodiment, the tension combining frequency converter 3 comprises: tensioning combination variable frequency controller 31, with the frequency conversion return circuit 32 that tensioning combination variable frequency controller 31 electricity is connected, and with the power frequency switch return circuit 33 that tensioning combination variable frequency controller 31 electricity is connected, frequency conversion return circuit 32 with tensioning motor 5 electricity is connected, power frequency switch return circuit 33 with power frequency return circuit equipment 6 electricity is connected, tensioning combination variable frequency controller 31 with protection controller 2 communication connection.
Specifically, the inverter circuit 32 is used for performing tensioning inverter control on the tensioning motor 5. The power frequency switch circuit 33 includes a plurality of combination switches, each combination switch controls the corresponding power frequency circuit device 6, and each combination switch of the power frequency switch circuit 33 controls different power frequency circuit devices 6 to be turned on or turned off, and simultaneously obtains feedback information. The electrical connections include power connections and communication line connections.
In the embodiment, the tensioning frequency conversion and the combined switch are integrated into the tensioning combined frequency converter, data communication is established between the tensioning frequency conversion and the tensioning switch, key data signals are shared, communication and hard wiring are combined for control, and stability of control and data sharing are realized.
In one embodiment, the system further comprises a transformer 7 and a driving frequency converter 41, wherein the output end of the transformer 7 is electrically connected with the driving frequency converter 41 and the tensioning combination frequency converter 3 respectively, and the driving frequency converter 41 is electrically connected with the driving motor 4.
Specifically, the transformer 7 is a mobile transformer, and the driving motor 4, the tensioning motor 5, and each power frequency loop device 6 are respectively supplied with power through the driving frequency converter 41 and the tensioning combined frequency converter 3.
In the embodiment, a single transformer is adopted to supply power for the driving motor, the tensioning motor and the power frequency loop device 6, so that field devices are reduced, and the integration rate is improved.
In one embodiment, the power frequency loop device 6 is a tape winding machine, and the controlling of the tensioning motor 5 and/or the power frequency loop device 6 according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency loop device 6 specifically includes:
in response to the starting of the winding mode, if the driving state is that the driving system is stopped, controlling the tensioning motor 5 to operate in the winding mode, and controlling the tension to be within the range of a preset tension interval;
and controlling the tape winder to open within a preset tension range.
Specifically, the winding motor is used as a power frequency loop device 6, and is controlled by the tensioning combined frequency converter 3 to obtain corresponding feedback information.
The embodiment integrally controls the tensioning motor and the winding motor through the tensioning combined frequency converter, so that stable communication and data sharing are provided between the tensioning motor and the winding motor.
In one embodiment, the power frequency loop device 6 is a hydraulic support unit, and the controlling of the tensioning motor 5 and/or the power frequency loop device 6 according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency loop device 6 specifically includes:
acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor 5 to perform tensioning action;
and if the pressure value is not in the preset pressure interval, controlling the tensioning motor 5 to stop.
Specifically, the hydraulic support unit is used as a power frequency loop device 6, and is controlled by the tensioning combined frequency converter 3 to obtain corresponding feedback information.
The embodiment integrally controls the tensioning motor and the hydraulic supporting unit through the tensioning combined frequency converter, so that stable communication and data sharing are provided between the tensioning motor and the hydraulic supporting unit.
In one embodiment, the power frequency loop device 6 is a cooling pump, and the controlling of the tensioning motor 5 and/or the power frequency loop device 6 according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency loop device 6 specifically includes:
acquiring the cooling water temperature of the belt conveyor belt;
when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;
and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.
And if the pressure value is not in the preset pressure interval, controlling the tensioning motor 5 to stop.
Specifically, the cooling pump is used as the power frequency loop device 6, and is controlled by the tensioning combined frequency converter 3 to obtain corresponding feedback information.
The embodiment controls the cooling pump by tensioning the combined frequency converter, thereby providing stable control and data sharing for the cooling pump.
Fig. 2 is a connection diagram of a field device of a control system of an adhesive tape machine according to a preferred embodiment of the present invention, which includes: the device comprises a tension combined frequency converter 3, a driving motor 4, a tension motor 5, a transformer 7, a driving frequency converter 41, a water cooling fan 8, a water cooling pump fan 9, a standby device 10, a belt conveyor protection device 11 and an illumination power supply 12. Wherein, a frequency conversion loop 32 for controlling the tensioning motor 5, a power frequency switch loop 33 for controlling the power frequency loop device 6, a low voltage loop 34 for providing 127V power for the belt conveyor protection device 11 and the lighting power supply 12, and a tensioning combined frequency conversion controller 31 for respectively controlling the frequency conversion loop 32 and the power frequency switch loop 33 are arranged in the tensioning combined frequency converter 3. The mains frequency switching circuit 33 is preferably a high-voltage circuit.
The control association is shown in fig. 3, where:
the protection controller 2 is in communication connection with the driving controller 1 and the tensioning combined frequency converter 3 respectively, and the driving controller 1 collects operation information of the driving motor 4 through a data collection box 42, including but not limited to: motor, shaft temperature, winding temperature, etc. Meanwhile, the drive controller 1 transmits operation information to the protection controller 2. The protection controller 2 judges the driving state of the driving system according to the operation information of the driving motor 4 acquired from the driving controller 1, and sends the driving state to the tension combined frequency converter 3. The protection controller 2 shares data with the drive controller 1, including but not limited to: fault emergency stop signal, start-stop signal, driving health signal, operation feedback information and signal testing signal. The protection controller 2 shares data with the tension combining frequency converter 3, including but not limited to: start-stop signals and health feedback information. The drive controller 1 may also share signals with the tension combining inverter including but not limited to: tension or feedback information, main drive torque, tension speed, main drive rotational speed, main drive acceleration, main drive set-up speed, etc.
The tensioning combined frequency converter 3 obtains feedback information of the power frequency loop equipment 6 from the power frequency loop system 13, including but not limited to: feedback information of the belt winding machine, feedback information of a hydraulic loop, feedback information of cooling and the like. And controlling the tensioning motor 5 and/or the power frequency loop equipment 6 according to the driving state and/or the feedback information of the power frequency loop equipment 6 acquired from the protection controller 2. For example, the tensioning motor 5 is controlled by the electromagnetic brake 51, or the water cooling fan 8, the water cooling pump fan 9 and the limit switch 16 are controlled (can be deviated and replaced). Meanwhile, the power frequency loop system 13 acquires tension information from the tension sensor 15 through the tension local control box 14 and feeds the tension information back to the tension combined frequency converter 3.
This embodiment reduces tensioning and combination switch integrated design, and field device is 5 by original 8, and multi-functional tensioning combination control switch has integrateed combination switch and tensioning converter integrated design, when having realized the control tensioning, can control power frequency loop device 6 of original combination switch control again if: the belt winder, the iron remover, the cooling motor and the pump motor, and a 127V power supply are provided for field illumination and belt conveyor protection power supply. In the embodiment, data communication is established among the driving frequency conversion, the tensioning frequency conversion, the protection controller and the tensioning switch, key data signals are shared, communication and hard wiring are combined for control, and stability of control and data sharing are realized.
This embodiment is by original a plurality of with the tape unit control cabinet body, has carried out reduction by a wide margin. Cables, communication lines and control lines among the cabinets are reduced, the equipment failure rate is reduced, and the problem that wiring errors between switches or workers change lines without permission is solved fundamentally. A plurality of switch control programs are integrated on a PLC, so that data sharing and control program upgrading are facilitated, and complex connection and logic of a plurality of PLCs are reduced. After integration, the technical problem that each switch in the prior art is single in function is solved through the integrated technology of centralized control. And the integrated cooperative control technology is realized by carrying out comprehensive control.
Fig. 4 is a flowchart illustrating a control method of the control system of the tape machine according to an embodiment of the present invention, including:
step S401, obtaining the driving state of a driving system from the protection controller 2, obtaining feedback information from a tensioning motor 5, and obtaining operation information from the power frequency loop equipment 6;
and S402, controlling the tensioning motor 5 and/or the power frequency loop equipment 6 according to the acquired driving state of the driving system, the feedback information of the tensioning motor 5 and/or the feedback information of the power frequency loop equipment 6.
Specifically, the present embodiment is a control method of the tape machine control system. The control method can be performed by the aforementioned tension combining variable frequency controller 31 of the tension combining variable frequency drive 3.
When step S401 is executed, the driving state of the drive system is acquired from the protection controller 2, and the operation information is acquired from the power frequency circuit device 6. And then, executing step S402, and controlling the tensioning motor 5 and/or the power frequency loop device 6 according to the acquired driving state of the driving system, the feedback information of the tensioning motor 5, and/or the feedback information of the power frequency loop device 6. Because the control of the tensioning motor 5 and the power frequency loop device 6 is integrated into the tensioning combined frequency converter 3, the control can be directly processed in the tensioning combined frequency converter controller 31, the signal transmission is reduced, and the control stability and the data sharing are realized.
The invention integrates and controls the electric equipment scattered on site, and integrally designs the power frequency loop system and the tensioning system through the multifunctional tensioning combined frequency converter, thereby realizing the cooperative control of the power frequency loop system and the tensioning system.
In one embodiment, the power frequency loop device 6 is a tape winding machine, and the controlling of the tensioning motor 5 and/or the power frequency loop device 6 according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency loop device 6 specifically includes:
in response to the starting of the winding mode, if the driving state is that the driving system is stopped, controlling the tensioning motor 5 to operate in the winding mode, and controlling the tension to be within the range of a preset tension interval;
and controlling the tape winder to open within a preset tension range.
Fig. 5 is a flowchart of a control method of a tape machine control system of a tape winding machine, in which a power frequency loop device 6 establishes a logical relationship among drive control, tension controllability, and a tape winding loop, so as to ensure safe operation and automatic interlock control of the system. The method comprises the following steps:
step S501, after the tape winding mode is started, the PLC automatically searches the running state of the drive and judges whether the drive is in a stop state, and the stop state is a necessary condition for starting the tape winding machine.
Step S502, after the belt winding mode is started, the PLC automatically controls the tensioning operation to be the belt winding mode, the tensioning force of the system is released, the tensioning system automatically controls the tension to be within the range of [0, t ] Kilonewton (KN), the proper tension range can replace the operation of workers, and the tightness of the leather belt coil is guaranteed.
In step S503, a Programmable Logic Controller (PLC) detects that the above conditions are met, and presses a start button to control the tape winder loop tape winder.
In one embodiment, the power frequency loop device 6 is a hydraulic support unit, and the controlling of the tensioning motor 5 and/or the power frequency loop device 6 according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency loop device 6 specifically includes:
acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor 5 to perform tensioning action;
and if the pressure value is not in the preset pressure interval, controlling the tensioning motor 5 to stop.
Specifically, as shown in fig. 6, which is a schematic diagram of a control method of a tape machine control system in which the power frequency loop device 6 is a hydraulic support unit according to an embodiment of the present invention, wherein:
the pump station of the hydraulic system 61 is controlled by a power frequency loop of the tension combination all-in-one machine, the pressure condition of the hydraulic support unit of the belt conveyor needs to be monitored during the tension action, the tension can be acted when the pressure value is in the [ a, b ] interval, otherwise, the position with insufficient pressure is easily pulled over, the position is not in the interval and can not be acted, and the pump station can be controlled to carry out liquid supplementing action on the hydraulic system.
In one embodiment, the power frequency loop device 6 is a cooling pump, and the controlling of the tensioning motor 5 and/or the power frequency loop device 6 according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency loop device 6 specifically includes:
acquiring the cooling water temperature of the belt conveyor belt;
when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;
and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.
As shown in fig. 7, a schematic diagram of a control method of a tape machine control system in which the power frequency loop device 6 is a cooling pump according to an embodiment of the present invention includes:
step S701, monitoring the cooling water temperature of the belt conveyor in real time by the PLC;
and S702, judging the temperature, starting the cooling pump which is cooled back if the temperature t is more than or equal to the high-temperature threshold tmax, and stopping the cooling pump if the temperature t is less than or equal to the fifth threshold tmin.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An adhesive tape machine control system comprising: tensioning system, actuating system, power frequency loop system, its characterized in that still includes:
the driving controller (1) is electrically connected with a driving motor (4) of the driving system, controls the driving motor (4) and sends the running information of the driving motor (4) to the protection controller (2);
the protection controller (2) is in communication connection with the driving controller (1) and the tensioning combined frequency converter (3) respectively, judges the driving state of a driving system according to the running information of the driving motor (4) acquired from the driving controller (1), and sends the driving state to the tensioning combined frequency converter (3);
and the tensioning combined frequency converter (3) is electrically connected with a tensioning motor (5) of the tensioning system and a plurality of power frequency loop devices (6) of the power frequency loop system, and controls the tensioning motor (5) and/or the power frequency loop devices (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop devices (6).
2. A tape machine control system according to claim 1, characterized in that the tension pack inverter (3) comprises: tensioning combination frequency conversion controller (31), with frequency conversion return circuit (32) that tensioning combination frequency conversion controller (31) electricity is connected and with power frequency switch return circuit (33) that tensioning combination frequency conversion controller (31) electricity is connected, frequency conversion return circuit (32) with tensioning motor (5) electricity is connected, power frequency switch return circuit (33) with power frequency return circuit equipment (6) electricity is connected, tensioning combination frequency conversion controller (31) with protection control ware (2) communication connection.
3. The control system of the belt conveyor according to claim 1, further comprising a transformer (7) and a drive frequency converter (41), wherein an output end of the transformer (7) is electrically connected with the drive frequency converter (41) and the tension combination frequency converter (3), respectively, and the drive frequency converter (41) is electrically connected with the drive motor (4).
4. The control system of tape machine according to claim 1, wherein the power frequency loop device (6) is a tape winder, and the control of the tensioning motor (5) and/or the power frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop device (6) specifically comprises:
responding to the starting of the winding mode, if the driving state is that the driving system stops, controlling the tensioning motor (5) to operate in the winding mode, and controlling the tension to be within the range of a preset tension interval;
and controlling the tape winder to open within a preset tension range.
5. The control system of belt conveyor according to claim 1, characterized in that the power frequency loop device (6) is a hydraulic support unit, and the control of the tensioning motor (5) and/or the power frequency loop device (6) according to the driving state of the slave drive system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop device (6) specifically comprises:
acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor (5) to perform tensioning action;
and if the pressure value is not within the preset pressure interval, controlling the tensioning motor (5) to stop.
6. The control system of claim 1, wherein the industrial frequency loop device (6) is a cooling pump, and the control of the tensioning motor (5) and/or the industrial frequency loop device (6) is performed according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the industrial frequency loop device (6), and specifically comprises:
acquiring the cooling water temperature of the belt conveyor belt;
when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;
and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.
7. A control method of a tape machine control system according to any one of claims 1 to 6, comprising:
acquiring the driving state of a driving system from the protection controller (2), acquiring feedback information from a tensioning motor (5), and acquiring operation information from the power frequency loop equipment (6);
and controlling the tensioning motor (5) and/or the power frequency loop equipment (6) according to the driving state of the driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop equipment (6).
8. The control method of the tape machine control system according to claim 7, wherein the power frequency loop device (6) is a tape winding machine, and the controlling of the tension motor (5) and/or the power frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tension motor (5) and/or the feedback information of the power frequency loop device (6) specifically comprises:
responding to the starting of the winding mode, if the driving state is that the driving system stops, controlling the tensioning motor (5) to operate in the winding mode, and controlling the tension to be within the range of a preset tension interval;
and controlling the tape winder to open within a preset tension range.
9. The control method of the tape machine control system according to claim 7, wherein the power frequency loop device (6) is a hydraulic support unit, and the controlling of the tensioning motor (5) and/or the power frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop device (6) comprises:
acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor (5) to perform tensioning action;
and if the pressure value is not within the preset pressure interval, controlling the tensioning motor (5) to stop.
10. The control method of the tape machine control system according to claim 7, wherein the industrial frequency loop device (6) is a cooling pump, and the control of the tensioning motor (5) and/or the industrial frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the industrial frequency loop device (6) comprises:
acquiring the cooling water temperature of the belt conveyor belt;
when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;
and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210181224.1A CN114394394A (en) | 2022-02-25 | 2022-02-25 | Control system and control method for adhesive tape machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210181224.1A CN114394394A (en) | 2022-02-25 | 2022-02-25 | Control system and control method for adhesive tape machine |
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| CN202210181224.1A Pending CN114394394A (en) | 2022-02-25 | 2022-02-25 | Control system and control method for adhesive tape machine |
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