CN116332068A - Vertical reducing cable winch control system - Google Patents
Vertical reducing cable winch control system Download PDFInfo
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- CN116332068A CN116332068A CN202310512008.5A CN202310512008A CN116332068A CN 116332068 A CN116332068 A CN 116332068A CN 202310512008 A CN202310512008 A CN 202310512008A CN 116332068 A CN116332068 A CN 116332068A
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- 238000004804 winding Methods 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000008859 change Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 10
- 239000013535 sea water Substances 0.000 claims description 4
- 238000011897 real-time detection Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/485—Control devices automatic electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
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- Mechanical Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention belongs to the technical field of application of reducing winches, and particularly relates to a control system of a vertical reducing cable winch. The control system is suitable for working under various working conditions, can realize automatic cable arrangement and cable winding operation of a reducing cable, has the functions of length measurement, speed measurement, automatic cable diameter detection, reducing self-adaptive cable winding and unwinding, traction conveying automatic adjustment, traction tension automatic adjustment, moisture removal and heating, and has the function of speed/torque control mode selection, and the control system is simple to operate, fully realizes automatic detection and automatic control functions, can be applied to unattended working conditions, and has wide application range.
Description
Technical Field
The invention belongs to the technical field of reducing winch application, and particularly relates to a control system of a vertical reducing cable winch.
Background
The traditional winch is generally of a horizontal transverse structure, the phenomenon that cables are wound and distributed in disorder on a vertical winding drum due to dead weight is easily caused by a vertical structure, a control system of the traditional winch is generally suitable for cable arrangement or cable collection of cables with fixed diameters, when a reducing cable is encountered, the phenomenon that small-diameter cables are embedded into large-diameter cables, the large-diameter cables are wound around the small-diameter cables and the like are crossed and misplaced easily occurs, defects such as irregular arrangement, cable piling and stacking are caused, and the defects can influence the effect of subsequent cable arrangement and normal winding and unwinding of the cables, and cause cable damage.
Therefore, the invention aims to provide a vertical reducing cable winch control system for solving the problems.
Disclosure of Invention
The invention aims to provide a vertical variable-diameter cable winch control system which is suitable for working under various working conditions, can solve the problem that cables are distributed on a winding drum in disorder caused by gravity and diameter change of the cables, realizes automatic cable arrangement and cable winding operation, has the functions of length measurement, speed measurement, automatic cable diameter detection, variable-diameter self-adaptive cable winding and unwinding, traction conveying automatic regulation, traction tension automatic regulation and damp-dispelling heating, and has the advantages of full-course automatic detection and automatic control, convenient operation and wide application range.
In order to solve the technical problems, the invention provides a control system of a vertical reducing cable winch, which comprises a control module, a detection feedback module, a reducing adjusting module and an alarm module, wherein the control module is used for controlling the cable arranging or drawing action of the vertical reducing cable winch, and the detection feedback module is used for collecting information in the cable arranging or drawing process of the vertical reducing cable winch and feeding back the information to the control module and the reducing adjusting module to finish the cable arranging or drawing of a reducing cable;
the detection feedback module detects an abnormal signal and feeds the abnormal signal back to the control module, the control module stops the cable arranging or drawing action of the vertical reducing cable winch, and meanwhile, the control module sends a signal to the alarm module, and the alarm module sends an alarm signal;
specifically, the abnormal signals include overspeed, stall, overtemperature, touch limit position travel switch, frequency converter fault and the like.
Further, the control module comprises a cable arranging control switch, a PLC controller, a servo controller and a cable arranging servo motor;
the detection feedback module comprises a drum encoder for measuring the length, the layer number and the position of a winding rope on a cable storage drum in real time, a cable arranging encoder for measuring the position of a cable on a cable arranging device in real time, a cable diameter detection module for measuring the diameter of the cable in real time and a tension detection module for measuring the tension of the cable in real time;
the variable diameter adjusting module comprises a size rope pressing wheel switching mechanism matched according to the diameter change of the cable, a variable traction conveying adjusting mechanism adaptively adjusted according to the diameter change of the cable, and a traction tension adjusting mechanism automatically adjusted and adapted to the cable according to the different diameters;
starting a cable arranging control switch, wherein the PLC collects information from the reel encoder for measuring the reel winding and unwinding rope length in real time and the cable arranging lead screw current position in real time, and sends an instruction to the servo controller to control the cable arranging servo motor to drive the reel to rotate so as to complete cable arranging or cable winding actions; when the cable diameter detection module detects the cable diameter change, the cable diameter change is fed back to the PLC, and the PLC sends an instruction to the large-small rope pressing wheel switching mechanism, the variable traction conveying adjusting mechanism and the traction tension adjusting mechanism, and the cable diameter change is respectively and adaptively adjusted according to the cable diameter change to finish the cable diameter change in the cable arranging or drawing process of the vertical variable-diameter cable winch;
specifically, the cable arranging servo motor is a variable frequency motor, the winding and unwinding of a speed mode and the winding and unwinding of a constant tension mode can be selected according to the technological requirements of cable arranging, and the vertical variable diameter cable winch can be subjected to stepless speed change from the lowest speed of 0HZ to the highest speed of 50 HZ; meanwhile, the traction torque of the vertical reducing cable winch can be adjusted according to the process requirement;
when the cable diameter detection module detects that the cable is changed in diameter, a reducing signal is sent to the PLC, the PLC automatically selects cable arranging data which are suitable for the diameter of the cable according to the position and diameter data of the cable, and sends instructions to the large-small rope pressing wheel switching mechanism, the variable traction conveying regulating mechanism and the traction tension regulating mechanism, the large-small rope pressing wheel switching mechanism selects a friction rope pressing wheel which is suitable for the diameter of the cable according to different diameters of the cable, the position of the rope pressing wheel is detected, and the variable traction conveying regulating mechanism automatically regulates traction tension which is suitable for the cables with different diameters, so that the diameter change of the cables is ensured, and smooth traction conveying of the cables is ensured; the traction tension adjusting mechanism automatically adjusts the winding tension of the cables and the cable arrangement control parameters according to the change of the cable storage layer number on the winding drum and the change of the cable diameter, so that the cables with different diameters are ensured to be orderly and smoothly arranged.
Further, the control module further comprises a cable arranging position calibration switch, the detection feedback module further comprises a cable arranging speed detection switch, and after the cable arranging speed detection switch detects that the cable arranging of the current vertical reducing cable winch is in a lead or lag state, signals of the cable arranging speed detection switch are fed back to the control module, and the control module controls the cable arranging position calibration switch to be started to adjust the current cable arranging state.
Further, the calibration method after the cable discharge position calibration switch is started comprises the steps of calculating the theoretical position of the cable discharge device under the current cable position state of the winding drum through a numerical model, accurately measuring the winding and unwinding rope length of the winding drum in real time through the winding drum encoder, accurately measuring the current position of the cable discharge device through the cable discharge device encoder, calculating the position of the cable discharge device under the control of a speed ring, the position of the cable discharge device measured in real time and cable length data wound and unwound by the winding drum through a CPU module of the PLC, and adjusting the speed of the cable discharge device to enable the position of the cable discharge device to be synchronous with the cable position on the winding drum;
further, the detection feedback module further comprises a motor temperature rise detection module for detecting the temperature of the cable arrangement servo motor, when the temperature exceeds the allowable temperature, a signal obtained by detection is fed back to the alarm module, and the PLC controller controls the cable arrangement control switch to close cable arrangement or cable collection operation of the vertical variable-diameter cable winch.
Further, the detection feedback module further comprises a limit protection switch, and the limit protection switch comprises a proximity switch and a limit position travel switch for limiting the movement of the cable arranging device.
Furthermore, the control module further comprises a flushing valve switch, wherein the flushing valve switch is used for flushing seawater and sundries on the cable array in the cable collecting process, the flushing valve switch is electrically connected with a flushing electromagnetic valve, and the flushing electromagnetic valve can be automatically opened to flush the cable when the cable is collected.
Furthermore, the diameter detection module is a photoelectric sensor or an ultrasonic sensor, so that the diameter of the cable is detected in real time.
Furthermore, the cable storage drum of the vertical reducing cable winch is of a structure that the small-diameter groove and the large-diameter groove are concentrically arranged, the small-diameter groove is positioned at the inner side of the large-diameter groove, the structural design of the cable storage drum can facilitate the discharge or winding of the reducing cable, the phenomenon that the small-diameter cable is embedded into the large-diameter cable, the large-diameter cable is wound around the small-diameter cable and the like to cross and misplacement is avoided, and the safety reliability and the stability in the use process of the vertical reducing cable winch are ensured.
The beneficial effects of the invention are as follows:
1. the control system is suitable for working under various working conditions, can realize automatic cable arrangement and cable winding operation of a reducing cable, has the functions of length measurement, speed measurement, automatic cable diameter detection, reducing self-adaptive cable winding and unwinding, traction conveying automatic adjustment, traction tension automatic adjustment, moisture removal and heating, and has the function of speed/torque control mode selection, and the control system is simple to operate, fully realizes automatic detection and automatic control functions, can be applied to unattended working conditions, and has wide application range.
2. The control system can realize cable arrangement or cable retraction operation of cable diameter variation, the cable diameter can be detected in real time through the photoelectric sensor (or the ultrasonic sensor), the variable traction conveying regulating mechanism can carry out self-adaptive regulation on the cable according to cable diameter variation, wherein the size rope pressing wheel switching mechanism selects an adaptive friction rope pressing wheel according to different cable diameters, detects the position of the rope pressing wheel, automatically regulates traction tension adaptive to cables with different diameters, ensures the diameter variation of the different cables, ensures smooth traction conveying, solves the problem that the cable is not self-adaptively regulated due to cable gravity and cable diameter variation at present, and leads to cable release phenomenon.
3. The control system can realize automatic cable arrangement and cable retraction, so that cables are orderly arranged on the winding drum, damage to the cables is avoided, the problem that the cables are arranged in disorder on the winding drum due to gravity of the cables and diameter change of the cables can be solved, and particularly, by the design of the traction tension adjusting module, the winding tension and cable arrangement control parameters of the cables can be automatically adjusted according to the number of cable storage layers of the winding drum and the diameter change of the cables, so that the cables with different diameters are orderly and smoothly arranged; through the design of the limit protection switch, when the traction cable moves up and back along with the winding drum to the upper proximity switch, the cable arranging device automatically realizes reversing and moves down, so that the cables can be orderly arranged on the winding drum.
4. The control system has automatic fault diagnosis and alarm functions, can stop the current cable arrangement or cable collection operation in time when abnormal signals or warning information appear in the cable arrangement or cable collection process of the vertical reducing cable winch, such as overspeed, stall, touch of a limit position travel switch, abnormal cable tension, abnormal motor temperature rise, frequency converter faults and other abnormal signals, and sends out alarm signals through the alarm module to inform maintainers of maintenance in time, so that the reliability, safety and service life of the winch are improved.
5. The control system can solve the problem that a cable is disconnected or jumped in the cable arranging or drawing process, specifically, after the cable arranging speed detection switch detects that the cable arranging of the current vertical variable-diameter cable winch is in an advanced or lagged state, signals of the cable arranging speed detection switch are fed back to the cable arranging position calibration switch, the theoretical position of the cable arranging device in the current cable position state of the winding drum is calculated through a numerical model, the winding drum encoder accurately measures the winding and unwinding rope length of the winding drum in real time, the current position of the cable arranging device is accurately measured through the winding drum encoder, the CPU module of the PLC calculates and processes the cable arranging device position under the control of a speed ring, the cable arranging device position measured in real time and cable length data wound and unwound by the winding drum, and the speed of the cable arranging device is regulated, so that the position of the cable arranging device and the cable position on the winding drum are kept synchronous.
6. The control system provided by the invention has a flushing function, can automatically open the flushing electromagnetic valve to flush the cable when the cable is taken up, reduces the corrosiveness of seawater on the cable and the winch, prolongs the service life of the winch, and can improve the cable taking effect by flushing sundries on the cable completely, thereby avoiding the defects of irregular arrangement, cable piling, stacking and the like caused by sundries on the cable.
7. The cable storage drum of the vertical reducing cable winch is of a structure that the small-diameter groove and the large-diameter groove are concentrically arranged, the design can facilitate the discharge or winding of the reducing cable, the phenomenon that the small-diameter cable is embedded into the large-diameter cable, the large-diameter cable is wound around the small-diameter cable and the like to cross and misplacement is avoided, and the safety, the reliability and the stability of the vertical reducing cable winch in the use process are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a frame diagram of a vertical variable diameter cable winch control system of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a specific embodiment of the invention, as shown in fig. 1, a control system of a vertical reducing cable winch comprises a control module, a detection feedback module, a reducing adjustment module and an alarm module, wherein the control module is used for controlling the cable arranging or drawing action of the vertical reducing cable winch, and the detection feedback module is used for collecting information in the cable arranging or drawing process of the vertical reducing cable winch and feeding the information back to the control module and the reducing adjustment module to finish the cable arranging or drawing of a reducing cable; when the detection feedback module detects an abnormal signal in the cable arrangement or cable collection process of the vertical reducing cable winch, the abnormal signal is fed back to the control module, the control module stops the cable arrangement or cable collection action of the vertical reducing cable winch, and meanwhile, the control module sends a signal to the alarm module, and the alarm module sends an alarm signal;
the abnormal signals comprise overspeed, stall, overtemperature, a touch limit position travel switch, abnormal cable tension, abnormal motor temperature rise, frequency converter faults and the like, and the detection feedback module specifically comprises a speed detection module for detecting a cable arrangement servo motor, and when the speed abnormality is detected, the detection feedback module feeds back to the control module to stop the current cable arrangement or cable collection action.
Specifically, the control module comprises a cable arranging control switch, a PLC controller, a servo controller and a cable arranging servo motor;
the detection feedback module comprises a drum encoder for measuring the length, the layer number and the position of a winding rope on a cable storage drum in real time, a cable arranging encoder for measuring the position of a cable on a cable arranging device in real time, a cable diameter detection module for measuring the diameter of the cable in real time and a tension detection module for measuring the tension of the cable in real time;
the variable diameter adjusting module comprises a rope pressing wheel switching mechanism which is matched according to the diameter change of the cable, a variable traction conveying adjusting mechanism which is adaptively adjusted according to the diameter change of the cable, and a traction tension adjusting mechanism which is automatically adjusted according to the cables with different diameters and is adaptive to the variable diameter adjusting mechanism;
starting a cable arranging control switch, collecting information from a reel encoder for measuring the winding and unwinding rope length of a reel in real time and a cable arranging device encoder for measuring the current position of a cable arranging screw in real time by a PLC (programmable logic controller), and sending an instruction to a servo controller to control a cable arranging servo motor to drive the reel to rotate so as to finish cable arranging or cable collecting actions; when the cable diameter detection module detects the cable diameter change, the cable diameter change is fed back to the PLC, and the PLC sends instructions to the large-small rope pressing wheel switching mechanism, the variable traction conveying adjusting mechanism and the traction tension adjusting mechanism, and the variable diameter of the cable in the cable arranging or drawing process of the vertical variable-diameter cable winch is completed through self-adaptive adjustment according to the cable diameter change;
specifically, the cable arranging servo motor is a variable frequency motor, the cable winding and unwinding in a speed mode and the cable winding and unwinding in a constant tension mode can be selected according to the technological requirements of cable arranging, and the vertical variable-diameter cable winch can be subjected to stepless speed change from the lowest speed of 0HZ to the highest speed of 50 HZ; meanwhile, the traction torque of the vertical reducing cable winch can be adjusted according to the process requirement;
when the cable diameter detection module detects that the cable is changed in diameter, a reducing signal is sent to the PLC, the PLC automatically selects cable arrangement data which are suitable for the diameter of the cable according to the position and the diameter data of the cable, and sends instructions to the large-small rope pressing wheel switching mechanism, the variable traction conveying regulating mechanism and the traction tension regulating mechanism, the large-small rope pressing wheel switching mechanism selects a friction rope pressing wheel which is suitable for the cable according to different cable diameters, the position of the rope pressing wheel is detected, and the variable traction conveying regulating mechanism automatically regulates traction tension which is suitable for the cable with different diameters, so that the diameter of the cable is ensured to be changed, and smooth traction conveying of the cable is ensured; the traction tension adjusting mechanism automatically adjusts the winding tension of the cables and the cable arrangement control parameters according to the change of the cable storage layer number on the winding drum and the change of the cable diameter, so that the cables with different diameters are ensured to be orderly and smoothly arranged. Specifically, the control module further comprises a cable arranging position calibration switch, the detection feedback module further comprises a cable arranging speed detection switch, and after the cable arranging speed detection switch detects that the cable arranging of the current vertical reducing cable winch is in an advanced or lagged state, signals of the cable arranging are fed back to the control module, and the control module controls the cable arranging position calibration switch to be started to adjust the current cable arranging state.
Specifically, the calibration method after the cable discharge position calibration switch is started comprises the steps of calculating the theoretical position of the cable discharge device under the current cable position state of the winding drum through a numerical model, accurately measuring the winding and unwinding rope length of the winding drum through the winding drum encoder, accurately measuring the current position of the cable discharge device through the cable discharge device encoder, calculating and processing the cable discharge device position under the control of the speed ring and cable discharge device position measured in real time and cable length data wound and unwound by the winding drum through the CPU, and adjusting the speed of the cable discharge device, so that the position of the cable discharge device and the cable position on the winding drum are kept synchronous.
Specifically, the detection feedback module further comprises a motor temperature rise detection module for detecting the temperature of the cable arrangement servo motor, when the temperature exceeds the allowable temperature, the detected signal is fed back to the alarm module, and the PLC controller controls the cable arrangement control switch to close the cable arrangement or cable collection operation of the vertical variable-diameter cable winch.
In this embodiment, the detection feedback module further includes a limit protection switch, where the limit protection switch includes a proximity switch and a limit position travel switch for limiting movement of the cable arranging device; in the cable arranging process, a traction cable rope of the variable traction conveying adjusting mechanism moves upwards and reciprocally along with the winding drum, when the traction cable rope moves to the upper proximity switch and is detected by the winding drum, the cable arranging device starts reversing, the traction cable rope moves downwards along with the winding drum to perform cable collecting operation, and when the traction cable rope moves to the lower proximity switch in the same way, the cable arranging device reverses again, and the traction cable rope moves upwards along with the winding drum;
and if the cable arranging device moves upwards or downwards to touch the limit position travel switch, the current cable arranging or receiving operation is immediately stopped, and the alarm module alarms and outputs the cable.
In this embodiment, control module still includes the flushing valve switch, and the flushing valve switch is used for taking in the cable in-process to wash off sea water and debris on the cable battle array, and flushing valve switch electricity is connected and is washed the solenoid valve, can open the solenoid valve automatically when receiving the cable and wash the hawser.
In this embodiment, the diameter detection module is a photoelectric sensor or an ultrasonic sensor, so as to realize real-time detection of the diameter of the cable.
In the embodiment, the cable storage reel of the vertical variable-diameter cable winch is of a structure that a small-diameter groove and a large-diameter groove are concentrically arranged, and the small-diameter groove is positioned at the inner side of the large-diameter groove; and if the large-diameter rope is discharged currently, the large-diameter rope pressing wheel switching mechanism adjusts the large-diameter rope pressing wheel to be matched with the large-diameter rope pressing wheel to discharge, and when the large-diameter rope is discharged, the small-diameter rope pressing wheel is switched to discharge the small-diameter rope.
In addition, the control system has a moisture-removing and heating function, the control module further comprises a moisture-removing and heating switch, the detection feedback module further comprises a humidity sensor, when the humidity sensor detects that the current environment temperature is low or the air is damp, a signal is sent to the control module, the control module controls the on state of the moisture-removing and heating switch, and the moisture-removing motor is rapidly heated to achieve the moisture-removing purpose;
in the embodiment, the control system is provided with the touch display screen, the touch display screen can display parameters such as the current, the torque, the rotating speed, the rope length and the rope speed of the frequency converter, alarm values can be set, each large module can be operated through the touch display screen, and the operation is convenient and the running state of each current module can be visually seen.
The control system of the present invention is suitable for the following operating conditions:
(1) Ambient temperature: a marine environment; (2) there is humid air at sea; (3) The impact and vibration generated under the normal operation condition of the ship are generated; (4) salt mist, oil mist and mildew mist;
(5) And (3) a power supply: AC380V 50HZ control power supply: AC220V; (6) mist conductive dust, and is not easy to explode.
The control system has the functions of automatic cable arrangement and cable retraction, the functions of length measurement, speed measurement, automatic cable diameter detection, reducing self-adaptive cable retraction, automatic traction conveying adjustment and automatic traction tension adjustment, and the function of speed/torque control mode selection.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.
Claims (9)
1. The control system of the vertical reducing cable winch is characterized by comprising a control module, a detection feedback module, a reducing adjusting module and an alarm module, wherein the control module is used for controlling the cable arranging or drawing action of the vertical reducing cable winch, and the detection feedback module is used for collecting information in the cable arranging or drawing process of the vertical reducing cable winch and feeding the information back to the control module and the reducing adjusting module to finish the cable arranging or drawing of the reducing cable;
the detection feedback module detects an abnormal signal and feeds the abnormal signal back to the control module, the control module stops the cable arranging or drawing action of the vertical reducing cable winch, and meanwhile, the control module sends a signal to the alarm module, and the alarm module sends an alarm signal.
2. The control system of the vertical reducing cable winch according to claim 1, wherein the control module comprises a cable arranging control switch, a PLC (programmable logic controller), a servo controller and a cable arranging servo motor;
the detection feedback module comprises a drum encoder for measuring the length, the layer number and the position of a winding rope on a cable storage drum in real time, a cable arranging encoder for measuring the position of a cable on a cable arranging device in real time, a cable diameter detection module for measuring the diameter of the cable in real time and a tension detection module for measuring the tension of the cable in real time;
the variable diameter adjusting module comprises a size rope pressing wheel switching mechanism matched according to the diameter change of the cable, a variable traction conveying adjusting mechanism adaptively adjusted according to the diameter change of the cable, and a traction tension adjusting mechanism automatically adjusted and adapted to the cable according to the different diameters;
starting a cable arranging control switch, wherein the PLC collects information from the reel encoder for measuring the reel winding and unwinding rope length in real time and the cable arranging lead screw current position in real time, and sends an instruction to the servo controller to control the cable arranging servo motor to drive the reel to rotate so as to complete cable arranging or cable winding actions; when the cable diameter detection module detects the cable diameter change, the cable diameter change is fed back to the PLC, and the PLC sends instructions to the large-small rope pressing wheel switching mechanism, the variable traction conveying adjusting mechanism and the traction tension adjusting mechanism, and the variable diameter of the cable in the cable arranging or drawing process of the vertical variable-diameter cable winch is completed through self-adaptive adjustment according to the cable diameter change.
3. The control system of the vertical reducing cable winch according to claim 2, wherein the control module further comprises a cable arranging position calibration switch, the detection feedback module further comprises a cable arranging speed detection switch, the cable arranging speed detection switch feeds back signals of the current vertical reducing cable winch after detecting that the cable arranging state of the cable is in a leading or lagging state to the control module, and the control module controls the cable arranging position calibration switch to be started to adjust the current cable arranging state.
4. The control system of the vertical reducing cable winch according to claim 3, wherein the calibration method after the cable discharge position calibration switch is turned on comprises calculating the theoretical position of the cable discharge device in the current cable position state of the winding drum through a numerical model, accurately measuring the winding and unwinding rope length of the winding drum through the winding drum encoder, accurately measuring the current position of the cable discharge device through the cable discharge device encoder, calculating the cable discharge device position under the control of the speed ring and the cable discharge device position measured in real time and cable length data of winding and unwinding of the winding drum through the CPU, and adjusting the speed of the cable discharge device so as to keep the synchronization of the cable discharge device position and the cable position on the winding drum.
5. The control system of the vertical reducing cable winch according to claim 2, wherein the detection feedback module further comprises a motor temperature rise detection module for detecting the temperature of the cable arrangement servo motor, when the temperature exceeds the allowable temperature, the detected signal is fed back to the alarm module, and the PLC controller controls the cable arrangement control switch to stop the cable arrangement or cable collection operation of the vertical reducing cable winch.
6. The vertical variable diameter cable winch control system of claim 2, wherein the detection feedback module further comprises a limit protection switch, the limit protection switch comprising a proximity switch and a limit position travel switch for limiting movement of the cable arranger.
7. The vertical variable diameter cable winch control system of claim 1, wherein the control module further comprises a flush valve switch, wherein the flush valve switch is used for flushing seawater and sundries from the cable array during the cable winding process, and the flush valve switch is electrically connected with the flush solenoid valve.
8. The control system of the vertical reducing cable winch according to claim 2, wherein the diameter detection module is a photoelectric sensor or an ultrasonic sensor, so that real-time detection of the diameter of a cable is realized.
9. The control system of the vertical reducing cable winch according to claim 1, wherein the cable storage drum of the vertical reducing cable winch is a structure in which a small-diameter groove and a large-diameter groove are concentrically arranged, and the small-diameter groove is positioned on the inner side of the large-diameter groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310512008.5A CN116332068A (en) | 2023-05-09 | 2023-05-09 | Vertical reducing cable winch control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310512008.5A CN116332068A (en) | 2023-05-09 | 2023-05-09 | Vertical reducing cable winch control system |
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| CN116332068A true CN116332068A (en) | 2023-06-27 |
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| CN202310512008.5A Pending CN116332068A (en) | 2023-05-09 | 2023-05-09 | Vertical reducing cable winch control system |
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| Country | Link |
|---|---|
| CN (1) | CN116332068A (en) |
-
2023
- 2023-05-09 CN CN202310512008.5A patent/CN116332068A/en active Pending
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