Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the defects in the prior art, and provides an on-line monitoring device and an on-line monitoring method for a steel wire rope production process, which realize the detection of broken wires, have high operation automation degree and reliable performance, directly control the steel wire rope to stop after the broken wires are detected, are convenient to check, and can be popularized and used in similar enterprises.
The technical scheme is as follows: the invention relates to an on-line monitoring wire breaking device used in the production process of a steel wire rope, which is arranged at the wire inlet side of a reversing machine, the steel wire rope is arranged in the on-line monitoring wire breaking device and comprises a supporting mechanism, a translation mechanism, a telescopic mechanism, a limiting mechanism, a monitoring mechanism, a connecting mechanism and a control circuit, wherein the supporting mechanism is an installation bracket, the translation mechanism is fixed by the installation bracket, the translation mechanism at least comprises a connecting rod and a sliding sleeve arranged on the connecting rod, the two ends of the connecting rod are arranged on the supporting mechanism, the sliding sleeve is slidably sleeved on the connecting rod, one end of the telescopic mechanism is provided with the sliding sleeve, the other end of the telescopic mechanism is connected with the limiting mechanism, the limiting mechanism is sleeved on the steel wire rope, the limiting mechanism is slidably installed with the steel wire rope, the monitoring mechanism is sleeved on, the limiting mechanism fixes the monitoring mechanism through the connecting bracket and limits the distance between the monitoring mechanism and the steel wire rope all the time, so that the monitoring mechanism sleeved on the steel wire rope is not contacted with the steel wire rope all the time;
the control circuit is connected with the tray reversing machine control system, and a buzzing circuit and a switch button are arranged in the control circuit.
Preferably, the translation mechanism may also be one of a linear guide rail or a slide rail.
Preferably, the telescopic mechanism is one or more of a spring or a stretch cord.
Preferably, the limiting mechanism is a sliding sleeve with a cylindrical through hole in the center, and the steel wire rope and the sliding sleeve are installed in a sliding mode.
Preferably, the limiting mechanism can also be a ball bearing, and the ball bearing is slidably mounted on the steel wire rope.
Preferably, a ball nut can be arranged between the limiting mechanism and the steel wire rope, the ball nut is fixed on an inner ring of the ball bearing, and the ball nut is installed on the steel wire rope.
Preferably, the monitoring mechanism is an installation sleeve with a circular through hole in the center, a plurality of travel switches distributed in a ring shape are arranged on the side wall of the circular through hole, and arc-shaped shifting pieces are installed on the travel switches, a plurality of arc-shaped shifting pieces are wrapped outside the steel wire rope in a ring shape, are not in contact with the steel wire rope, and are connected in parallel with each other through a buzzer circuit in the control circuit.
Preferably, the monitoring mechanism can also be a metal mounting sleeve, the metal mounting sleeve is directly connected with the anode of a buzzer circuit in the control circuit, the cathode of the buzzer circuit is contacted with the steel wire rope or a metal limiting mechanism, and the buzzer circuit in the control circuit is connected.
A working method of an on-line monitoring wire breaking device in the production process of a steel wire rope is characterized in that the device is arranged between a pay-off rack and a wire rewinding machine, the steel wire rope coil needing to be rewound is arranged on the pay-off rack, the steel wire rope penetrates through a limiting mechanism and a monitoring mechanism in the on-line monitoring wire breaking device, the steel wire rope is fixed on the wire coil on the wire rewinding machine, the monitoring mechanism sleeved on the steel wire rope is adjusted to be not in contact with the steel wire rope, a control circuit of the on-line monitoring wire breaking device is connected with a control system of the wire rewinding machine, a switch button in the device is pressed to start the wire rewinding machine, the steel wire rope needs to move left and right continuously in the wire coil to enable the steel wire rope to be arranged neatly on a round wooden wire coil, the device continuously adapts to left and right deviation of the steel wire rope through a telescopic, when the broken wire passes through the detection device, a buzzer in the buzzer circuit is triggered to alarm, and meanwhile, a signal is transmitted to a control system of the plate reversing machine, so that the plate reversing machine is stopped, and the broken wire detection is realized.
Has the advantages that: the invention discloses an on-line monitoring device for broken wires in the production process of a steel wire rope, which realizes the detection of broken wires, has high operation automation degree and reliable performance, fixes a monitoring mechanism on a limiting mechanism through a connecting mechanism, ensures that the monitoring mechanism always keeps a relative position with the limiting mechanism, constantly ensures that the steel wire rope in motion is in a coaxial position of the monitoring mechanism, directly alarms through a buzzer after the broken wires are detected, can control the steel wire rope to stop disc-reversing transmission and is convenient to check; the invention relates to a device and a method for monitoring wire breakage on line in the production process of a steel wire rope popularized and used in steel wire rope enterprises.
Detailed Description
Example 1
The technical scheme shown in figures 1, 2, 3, 5, 7 and 9 is as follows: the invention relates to an on-line monitoring wire breaking device used in the production process of a steel wire rope 14, which is arranged at the wire inlet side of a reversing machine, the steel wire rope 14 is arranged in the on-line monitoring wire breaking device and comprises a supporting mechanism 1, a translation mechanism 2, a telescopic mechanism 3, a limiting mechanism 4, a monitoring mechanism 5, a connecting mechanism and a control circuit, the supporting mechanism 1 is an installation support, the translation mechanism 2 is fixed through the installation support, the translation mechanism 2 at least comprises a connecting rod and a sliding sleeve 8 arranged on the connecting rod, the two ends of the connecting rod are provided with the supporting mechanism 1, the sliding sleeve 8 is arranged on the connecting rod, one end of the telescopic mechanism 3 is provided with the sliding sleeve 8, the other end of the telescopic mechanism 3 is connected with the limiting mechanism 4, the limiting mechanism 4 is sleeved on the steel wire rope 14, the limiting mechanism 4 is slidably arranged with the steel wire rope 14, the monitoring mechanism 5 is sleeved on, the connecting mechanism is a connecting bracket, the limiting mechanism 4 fixes the monitoring mechanism 5 through the connecting bracket and always limits the distance between the monitoring mechanism 5 and the steel wire rope 14, so that the monitoring mechanism 5 sleeved on the steel wire rope 14 is always not contacted with the steel wire rope 14;
the control circuit is connected with a tray reversing machine control system, the tray reversing machine control system is a PLC control system, the control circuit is directly connected with the output end of the PLC, and a buzzing circuit and a switch button are arranged in the control circuit.
In this example, the limiting mechanism 4 is a sliding sleeve 18 with a cylindrical through hole at the center, and the steel wire rope 14 is slidably mounted with the sliding sleeve 18.
In this example, the monitoring mechanism 5 is an installation sleeve 11 with a circular through hole at the center, a plurality of travel switches 12 distributed in a ring shape are arranged on the side wall of the circular through hole, and arc-shaped shifting pieces 13 are installed on the travel switches 12, the arc-shaped shifting pieces 13 are wrapped outside a steel wire rope 14 in a ring shape, the arc-shaped shifting pieces 13 are not in contact with the steel wire rope 14, and the travel switches 12 are connected in parallel with each other and are connected with a buzzer circuit in a control circuit.
A working method of an on-line monitoring wire-breaking device in the production process of a steel wire rope 14 is characterized in that the device is arranged between a pay-off rack and a wire-rewinding machine, a wire coil 14 with the wire rope to be rewound is arranged on the pay-off rack, the steel wire rope 14 penetrates through a limiting mechanism 4 and a monitoring mechanism 5 in the on-line monitoring wire-breaking device, the steel wire rope 14 is fixed on the wire coil on the wire-rewinding machine, the monitoring mechanism 5 sleeved on the steel wire rope 14 is adjusted to ensure that an arc-shaped plectrum 13 of the monitoring mechanism 5 is not contacted with the steel wire rope 14, a control circuit of the on-line monitoring wire-breaking device is connected with a control system of the wire-rewinding machine, a switch button in the device is pressed to start the wire-rewinding machine, the steel wire rope 14 needs to continuously move left and right in the wire coil to ensure that the steel wire rope 14 is arranged neat, make the continuous slip of wire rope 14 in sliding sleeve 18, because wire rope 14 can directly perk after the steel wire disconnection that forms to be located the surface by the transposition of many more steel wires, when disconnected silk passed detection device, the disconnected silk of perk can touch arc plectrum 13, leads to forming the switch closure, triggers the buzzer alarm in the buzzer circuit to in the PLC of simultaneously with signal transmission to the machine of falling a set, PLC control falls a set machine and shuts down, realize the detection of disconnected silk.
Example two
The technical scheme shown in figures 1, 2, 3, 4, 6, 7 and 9 is as follows: the invention relates to an on-line monitoring wire breaking device used in the production process of a steel wire rope 14, which is arranged at the wire inlet side of a reversing machine, the steel wire rope 14 is arranged in the on-line monitoring wire breaking device and comprises a supporting mechanism 1, a translation mechanism 2, a telescopic mechanism 3, a limiting mechanism 4, a monitoring mechanism 5, a connecting mechanism and a control circuit, wherein the supporting mechanism 1 is an installation support, the translation mechanism 2 is fixed through the installation support, the translation mechanism 2 is one of a linear guide rail or a slide rail 9, the linear guide rail or the slide rail 9 consists of a guide rail and a slide block 10, the two ends of the guide rail are arranged on the installation support, a slide sleeve 8 of the slide block 10 is arranged on a connecting rod, one end of the telescopic mechanism 3 is arranged on the slide block 10, the other end of the telescopic mechanism 3 is connected with the limiting mechanism 4, the limiting mechanism 4 is sleeved on the steel wire rope 14, the monitoring mechanism 5 is sleeved on the steel wire rope 14, the connecting mechanism is a connecting support, the limiting mechanism 4 fixes the monitoring mechanism 5 through the connecting support, and the distance between the monitoring mechanism 5 and the steel wire rope 14 is always limited, so that the monitoring mechanism 5 sleeved on the steel wire rope 14 is always not contacted with the steel wire rope 14;
the control circuit is connected with a tray reversing machine control system, the tray reversing machine control system is a PLC control system, the control circuit is directly connected with the output end of the PLC, and a buzzing circuit and a switch button are arranged in the control circuit.
In this example, the telescopic mechanism 3 is one or more of a spring or a bungee cord.
In this example, the limiting mechanism 4 is a ball bearing 17, and the ball bearing 17 is slidably mounted on the steel wire rope 14.
In this example, the monitoring mechanism 5 is an installation sleeve 11 with a circular through hole at the center, a plurality of travel switches 12 distributed in a ring shape are arranged on the side wall of the circular through hole, and arc-shaped shifting pieces 13 are installed on the travel switches 12, the arc-shaped shifting pieces 13 are wrapped outside a steel wire rope 14 in a ring shape, the arc-shaped shifting pieces 13 are not in contact with the steel wire rope 14, and the travel switches 12 are connected in parallel with each other and are connected with a buzzer circuit in a control circuit.
A working method of an on-line monitoring wire breaking device in the production process of a steel wire rope 14 is characterized in that the device is arranged between a pay-off rack and a wire rewinding machine, a wire coil 14 with the wire rope to be rewound is arranged on the pay-off rack, the steel wire rope 14 penetrates through a limiting mechanism 4 and a monitoring mechanism 5 in the on-line monitoring wire breaking device, the steel wire rope 14 is fixed on the wire coil on the wire rewinding machine, the monitoring mechanism 5 sleeved on the steel wire rope 14 is adjusted to enable the monitoring mechanism 5 not to be in contact with the steel wire rope 14, then a control circuit of the on-line monitoring wire breaking device is connected with a control system of the wire rewinding machine, a switch button in the device is pressed down to start the wire rewinding machine, the steel wire rope 14 needs to continuously move left and right in the wire coil, the steel wire rope 14 is arranged neatly, the device continuously adapts to left and right deviation of the steel wire rope 14 through a telescopic mechanism 3 and, because wire rope 14 is formed by many more steel wires transposition and can directly perk after the steel wire disconnection that is located the surface, when disconnected silk passed detection device, the disconnected silk of perk can touch arc plectrum 13, leads to forming the switch closure, triggers the buzzer alarm among the buzzer circuit to in simultaneously with signal transmission to the PLC in the machine of falling a set, PLC control falls a set machine and shuts down, realizes the detection of disconnected silk.
Example 3
The technical scheme shown in figures 1, 2, 3, 4, 8 and 10 is as follows: the invention relates to an on-line monitoring wire breaking device used in the production process of a steel wire rope 14, which is arranged at the wire inlet side of a reversing machine, the steel wire rope 14 is arranged in the on-line monitoring wire breaking device and comprises a supporting mechanism 1, a translation mechanism 2, a telescopic mechanism 3, a limiting mechanism 4, a monitoring mechanism 5, a connecting mechanism and a control circuit, wherein the supporting mechanism 1 is an installation support, the translation mechanism 2 is fixed through the installation support, the translation mechanism 2 is one of a linear guide rail or a slide rail 9, the linear guide rail or the slide rail 9 consists of a guide rail and a slide block 10, the two ends of the guide rail are arranged on the installation support, a slide sleeve 8 of the slide block 10 is arranged on a connecting rod, one end of the telescopic mechanism 3 is arranged on the slide block 10, the other end of the telescopic mechanism 3 is connected with the limiting mechanism 4, the limiting mechanism 4 is sleeved on the steel wire rope 14, the monitoring mechanism 5 is sleeved on the steel wire rope 14, the connecting mechanism is a connecting support, the limiting mechanism 4 fixes the monitoring mechanism 5 through the connecting support, and the distance between the monitoring mechanism 5 and the steel wire rope 14 is always limited, so that the monitoring mechanism 5 sleeved on the steel wire rope 14 is always not contacted with the steel wire rope 14;
the control circuit is connected with a tray reversing machine control system, the tray reversing machine control system is a PLC control system, the control circuit is directly connected with the output end of the PLC, a buzzing circuit and a switch button are arranged in the control circuit, and the buzzing circuit is provided with a power supply.
In this example, the telescopic mechanism 3 is one or more of a spring or a bungee cord.
In this example, the limiting mechanism 4 may also be a ball bearing 17, the ball bearing 17 is slidably mounted on the steel wire rope 14, a ball nut is fixed on an inner ring of the ball bearing 17 between the limiting mechanism 4 and the steel wire rope 14, and the ball nut is mounted on the steel wire rope 14.
In this example, the monitoring mechanism 5 is a metal mounting sleeve 11, the metal mounting sleeve 11 is directly connected to the positive electrode of the buzzer circuit in the control circuit, the negative electrode of the buzzer circuit is in contact with the steel wire rope 14 or the metal limiting mechanism 4, and the buzzer circuit in the control circuit is connected.
A working method of an on-line monitoring broken wire device in the production process of a steel wire rope 14 is characterized in that the device is arranged between a pay-off rack and a rewinding machine, a wire coil with the steel wire rope 14 to be rewound is arranged on the pay-off rack, the steel wire rope 14 penetrates through a limiting mechanism 4 and a monitoring mechanism 5 in the on-line monitoring broken wire device, the steel wire rope 14 is fixed on the wire coil on the rewinding machine, the monitoring mechanism 5 sleeved on the steel wire rope 14 is adjusted to enable the monitoring mechanism 5 and the steel wire rope 14 not to be in contact, then a control circuit of the on-line monitoring broken wire device is connected with a control system of the rewinding machine, a switch button in the device is pressed down to start the rewinding machine, the steel wire rope 14 needs to be continuously moved left and right in the wire coil, the steel wire rope 14 is arranged neatly, the device continuously adapts to left and right deviation of the steel wire rope 14 through a telescopic mechanism 3 and a translation mechanism 2, the, guarantee that monitoring mechanism 5's relative position can not change, because wire rope 14 is formed by many more steel wires transposition and can directly perk after the steel wire disconnection on surface, positive negative pole one through the buzzing circuit is connected with wire rope 14, one is connected with monitoring mechanism 5, can form the return circuit when disconnected silk passes monitoring mechanism 5, lead to triggering the buzzer alarm in the buzzing circuit, and give the PLC control system of the machine of falling a set with the signal transfer simultaneously, make PLC control fall a set machine and shut down, realize the detection of disconnected silk.
In the embodiment, the ball nut has two functions of fixing and frictionless sliding, the steel wire rope is formed by twisting, the outer part of the steel wire rope is provided with a surface similar to a thread, the steel wire rope is arranged in the steel wire rope through the ball nut, the position of the steel wire rope relative to the limiting mechanism is always kept unchanged, the relative position between the monitoring mechanism and the steel wire rope is further ensured, the misoperation of the monitoring mechanism is prevented, and the monitoring accuracy of the monitoring mechanism is influenced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.