CN212624953U - Wire breakage preventing system of frame-type wire twisting machine - Google Patents
Wire breakage preventing system of frame-type wire twisting machine Download PDFInfo
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- CN212624953U CN212624953U CN202021498189.9U CN202021498189U CN212624953U CN 212624953 U CN212624953 U CN 212624953U CN 202021498189 U CN202021498189 U CN 202021498189U CN 212624953 U CN212624953 U CN 212624953U
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Abstract
The application relates to a wire breakage preventing system of a frame-type wire stranding machine, relates to the field of wire stranding machines, solves the problem that a wire coil cannot be immediately detected to be broken and the problem of alarming and stopping are solved, and is arranged in the wire stranding machine, wherein the wire stranding machine comprises a wire device, a wire stranding disk and a driving mechanism for driving the wire device and the wire stranding disk to run, and comprises a main control unit connected with the driving mechanism, and a power circuit and a wire breakage judging circuit which are connected with the main control unit; still include with broken string detection circuitry that circuit connection is judged to the broken string, broken string detecting element includes: a cable sag detection assembly; a conveyance tension detection assembly; carousel rotational speed detection subassembly. This application can detect the multiple running state of stranding machine simultaneously, is convenient for predict the transmission abnormal conditions of cable conductor in advance, improves detection precision, detection efficiency and alarm efficiency simultaneously, reduces the wasting of resources.
Description
Technical Field
The application relates to the field of stranding machines, in particular to a wire breakage prevention system of a frame-type stranding machine.
Background
The stranding machine is a stranding mechanical device which can be widely applied to various soft/hard conductor wires, so that a plurality of single conductors are twisted into one strand to meet the process requirements of wires. Present frame stranding machine is at stranding system cable conductor in-process, cable conductor broken string detects and all adopts whether to rotate to judge by every drum, install a sampling disc on the power of rising dish with drum synchronous rotation, the periphery is gear or round hole, the other sensor that is equipped with of disc, the sensor is just to the round hole department of gear or disc, disc pivoted change signal is gathered to the sensor, judge whether the drum rotates, the drum stall promptly shows the drum broken string, report to the police immediately through the broken string controller, the stranding machine shuts down immediately.
The current chinese patent with patent publication number CN209657903U provides an online broken wire detection device of cable strand equipment, including the front end support, the front end support lower extreme is provided with the tension cylinder, the tension cylinder rear end is provided with the tension friction disc, the tension friction disc rear end is provided with the tension dish, the front end is provided with magnet on the tension dish, be provided with on the tension dish and drive the thumb pin, front end support middle part is provided with top casing, top casing one side is provided with the apex head, apex head one side is provided with the drum flange, the inside drum inner prop that is provided with of drum flange. The inner column of the wire coil rotates under the action of the on-line pulling to drive the shifting nail to rotate, the tension disc synchronously rotates, the rotating speed sensor senses the change of a magnetic field to generate a pulse signal, the pulse signal is input into the detection module, the detection module outputs the signal to the control system, if the detection module does not receive the pulse signal of the rotating speed sensor within a certain time, the wire is judged to be broken, the control system controls the whole machine to stop, and the magnet is installed on the tension disc
According to the related technology, the rotation speed sensor is used for detecting the change of the magnetic field to judge whether the wire coil rotates or not, the wire coil stops rotating to indicate that the wire coil is broken, the wire outlet speed of the wire coil cannot be detected by the detection mode, the abnormal rotation of the wire coil is difficult to predict, the wire coil is not immediately detected to be broken, and the alarm is given to stop, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve detection precision, detection efficiency and alarm efficiency, this application provides frame type stranding machine's broken string system of preventing.
The application provides a frame type stranding machine prevent broken string system adopts following technical scheme:
the anti-broken wire system of the frame-type wire twisting machine is arranged in the wire twisting machine, the wire twisting machine comprises a wire device, a wire twisting disc and a driving mechanism for driving the wire device and the wire twisting disc to operate, and the anti-broken wire system comprises a main control unit connected with the driving mechanism, a power circuit connected with the main control unit and a broken wire judging circuit;
still include with broken string detection unit that circuit connection is judged to the broken string, broken string detection unit includes:
the cable drop detection assembly is used for sensing a broken wire end of the cable after the cable is broken, generating a short circuit signal and sending the short circuit signal to the broken wire judgment circuit;
the conveying tension detection assembly is used for detecting the conveying tension of the wire guide device and generating a tension abnormal signal to be sent to the wire breakage judgment circuit;
and the turntable rotating speed detection assembly is used for sensing the rotating speed of the cable winding disc and generating a rotating speed abnormal signal to be sent to the wire breakage judgment circuit.
Through adopting above-mentioned technical scheme, in the application, actuating mechanism drive wire device and stranded conductor dish operation, wire device carries the cable conductor, stranded conductor dish guide cable conductor carries out the stranded conductor, when the condition that the cable conductor appears drooping, when detecting that the cable conductor of carrying in the wire device appears lax or tension inhomogeneous or when detecting the slew velocity of stranded conductor dish unusual, broken string judgement circuit sends the broken string signal to the main control unit, main control unit control actuating mechanism stall, and then the control is shut down, this application can detect the multiple running state of stranded conductor machine simultaneously, be convenient for predict the transmission abnormal conditions of cable conductor in advance, improve simultaneously and detect the precision, detection efficiency and alarm efficiency, reduce the wasting of resources.
Preferably, the cable detection subassembly that falls that hangs down including set up in inside cable of wire device falls response piece and short circuit trigger, a connecting terminal of short circuit trigger with the cable falls the response piece and connects, another connecting terminal with be in the cable conductor overlap joint in the stranded conductor device, the normally closed contact of short circuit trigger establish ties in disconnected line judgement circuit.
Through adopting above-mentioned technical scheme, directly respond to the fracture condition of cable conductor through the cable response piece that falls, when the fracture condition appears in the cable conductor, the fracture end of cable conductor and the contact of cable response piece that falls make two connecting terminal of short circuit trigger switch on, and short circuit trigger triggers and sends short-circuit signal to broken string judgement circuit.
Preferably, the cable drop sensing piece is a copper wire arranged in the wire device.
Through adopting above-mentioned technical scheme, when the fracture appeared in the cable conductor, the fracture end and the copper wire overlap joint of cable conductor are electrically conductive.
Preferably, the conveying tension detection assembly comprises a side pressure tension sensor arranged in the wire device, and a signal output end of the side pressure tension sensor is connected with the wire breakage judgment circuit.
Through adopting above-mentioned technical scheme, detect the tension of cable conductor through side pressure tension sensor, when tension appears unusually, carry tension abnormal signal to broken string judgement circuit.
Preferably, the wire guiding device comprises a wire guiding frame and a plurality of wire guiding wheels rotatably arranged on the wire guiding frame, and the lateral pressure tension sensor is arranged between two adjacent wire guiding wheels.
Through adopting above-mentioned technical scheme, the tension that is in the side pressure tension sensor between two wire wheels and receives is comparatively even, reduces the condition of false retrieval, and the data degree of accuracy that the tension of guarantee cable conductor detected.
Preferably, the turntable rotation speed detection assembly comprises a rotation speed detection sensor arranged on the stranded wire disc, and the rotation speed detection sensor is connected with the broken wire judgment circuit.
Through adopting above-mentioned technical scheme, the rotational speed of rotational speed detection sensor pair strand dish detects, realizes the real-time supervision to the slew velocity of strand dish, and the staff of being convenient for judges the rotation of strand dish unusual, overhauls equipment, reduces the condition of cable conductor broken string, and when the speed appears unusually, rotational speed detection sensor carries rotational speed abnormal signal to broken string judgement circuit.
Preferably, the disconnection judging circuit is a three-input or gate circuit.
Through adopting above-mentioned technical scheme, realize that the cable hangs down the detection subassembly, carries tension detection subassembly, carousel rotational speed detection subassembly or logical connection to when the cable conductor broken string, tension are unusual or the stranded conductor dish appears unusually, control stranding machine and shut down, reduced the circuit consumption.
Preferably, the main control unit adopts one of a PLC, an FPGA and a DSP.
By adopting the technical scheme, the control is stable, the function is stronger, the adaptability is stronger, and the regulation and the operation are convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
when the condition that the cable conductor drops appears droing when detecting, when detecting that the cable conductor of carrying in the wire device appears lax or tension inhomogeneous or when detecting the slew velocity of strand dish unusual, the broken string judges that the circuit sends the broken string signal to the main control unit, and main control unit control actuating mechanism stall, and then the control is shut down, and this application can detect the multiple running state of strand machine simultaneously, is convenient for predict the transmission abnormal conditions of cable conductor in advance, improves simultaneously and detects precision, detection efficiency and alarm efficiency, reduces the wasting of resources.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic system structure diagram according to an embodiment of the present application.
Reference numerals: 1. a wire guide device; 2. a wire stranding disc; 3. a drive mechanism; 4. a main control unit; 5. a power supply circuit; 6. a disconnection judging circuit; 7. a cable sag detection assembly; 8. a conveyance tension detection assembly; 9. a turntable rotation speed detection assembly; 10. a cable drop sensor; 11. a short circuit trigger; 12. a lateral pressure tension sensor; 13. a lead frame; 14. a wire guide wheel; 15. and a rotation speed detection sensor.
Detailed Description
The present application is described in further detail below.
The embodiment of the application discloses a wire breakage preventing system of a frame-type wire stranding machine. Referring to fig. 1, the wire breakage preventing system of a frame-type wire twisting machine is arranged in the wire twisting machine, the wire twisting machine comprises a wire guiding device 1, a wire twisting disc 2, a driving mechanism 3 for driving the wire guiding device 1 and the wire twisting disc 2 to operate, and the wire guiding device 1 of the wire guiding device 1 comprises a wire guiding frame 13 and a plurality of wire guiding wheels 14 rotatably arranged on the wire guiding frame 13. A plurality of cables are respectively guided to enter the cable drum 2 through a plurality of wire guide wheels 14, and the cables are guided to be stranded through the cable drum 2.
Referring to fig. 2, the driving device includes a main control unit 4 connected to the driving mechanism 3, a power circuit 5 connected to the main control unit 4, and a disconnection determining circuit 6, where the main control unit 4 is one of a PLC, an FPGA, and a DSP. Stable control, strong function, strong adaptability and convenient regulation and operation. The main control unit 4 controls the start and stop of the driving mechanism 3, and further controls the start and stop of the wire guiding device 1 and the stranded wire disc 2.
Still include the broken string detecting element who judges circuit 6 with the broken string, broken string detecting element includes:
the cable drop detection assembly 7 is used for sensing a broken cable end after the cable is broken and generating a short-circuit signal to be sent to the broken cable judgment circuit 6;
the conveying tension detection assembly 8 is used for detecting the conveying tension of the lead device 1 and generating a tension abnormal signal to be sent to the broken line judgment circuit 6;
and the turntable rotating speed detection assembly 9 is used for sensing the rotating speed of the cable reel 2 and generating a rotating speed abnormal signal to be sent to the wire breakage judgment circuit 6.
The disconnection determining circuit 6 is a three-input or gate circuit, and the disconnection determining circuit 6 is a three-input or gate circuit. The cable drop detection assembly 7, the conveying tension detection assembly 8 and the turntable rotating speed detection assembly 9 are connected in an OR logic mode, so that when a cable is broken, tension is abnormal or the stranded wire disc 2 is abnormal, the stranding machine is controlled to stop, and circuit power consumption is reduced.
Referring to fig. 1, the cable sag detection assembly 7 includes a cable sag sensor 10 and a short circuit trigger 11 disposed inside the conductor device 1, one connection terminal of the short circuit trigger 11 is connected to the cable sag sensor 10, the other connection terminal is in lap joint with a cable in the stranded wire device, and a normally closed contact of the short circuit trigger 11 is connected in series to the disconnection determination circuit 6. The breakage condition of the cable is directly sensed through the cable falling sensing piece 10, when the breakage condition of the cable occurs, the breakage end of the cable is in contact with the cable falling sensing piece 10, two connecting terminals of the short circuit trigger 11 are conducted, and the short circuit trigger 11 triggers and sends a short circuit signal to the disconnection judging circuit 6.
The cable drop sensor 10 is a copper wire provided inside the conductor arrangement 1. When the cable conductor is broken, the broken end of the cable conductor is in lap joint with the copper wire to conduct electricity.
The conveying tension detection assembly 8 comprises a side pressure tension sensor 12 arranged in the wire device 1, and the signal output end of the side pressure tension sensor 12 is connected with the wire breakage judgment circuit 6. The tension of the cable is detected by the side pressure tension sensor 12, and when the tension is abnormal, a tension abnormal signal is sent to the disconnection judging circuit 6.
The side pressure tension sensor 12 is disposed between two adjacent ones of the wire guide wheels 14. The tension on the side pressure tension sensor 12 between the two wire guide wheels 14 is uniform, the false detection is reduced, and the data accuracy of the tension detection of the cable is guaranteed.
Carousel rotational speed detection subassembly 9 is including setting up rotational speed detection sensor 15 on capstan winch 2, and rotational speed detection sensor 15 is connected with broken string judgement circuit 6. The rotational speed of the pair of wire coil 2 of the rotational speed detection sensor 15 detects, realizes the real-time supervision to the rotational speed of the pair of wire coil 2, and the staff of being convenient for judges that the rotation of the wire coil 2 is unusual, overhauls equipment, reduces the condition of cable conductor broken string, and when the speed appears unusually, the rotational speed detection sensor 15 carries rotational speed abnormal signal to broken string judgement circuit 6.
The implementation principle of the wire breakage preventing system of the frame-type wire twisting machine in the embodiment of the application is as follows:
in the application, actuating mechanism 3 drive wire device 1 and stranded conductor dish 2 operation, a plurality of cable conductors of 14 guide get into stranded conductor dish 2, stranded conductor dish 2 guide cable conductor carries out the stranded conductor, when the condition that the cable conductor appears drooping, when detecting that the cable conductor of carrying appears lax or tension inhomogeneous in the wire device 1 or when detecting the slew velocity of stranded conductor dish 2 is unusual, broken string judgement circuit 6 sends disconnected signal to main control unit 4, main control unit 4 control actuating mechanism 3 stall, and then control is shut down, the multiple running state of stranded conductor machine can be detected simultaneously in this application, be convenient for predict the transmission abnormal conditions of cable conductor in advance, improve detection precision simultaneously, detection efficiency and alarm efficiency, reduce the wasting of resources.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Frame type stranding machine prevent broken string system sets up in the stranding machine, the stranding machine includes wire device (1), stranded conductor dish (2), drive wire device (1) with stranded conductor dish (2) moving actuating mechanism (3), its characterized in that: the device comprises a main control unit (4) connected with the driving mechanism (3), a power circuit (5) connected with the main control unit (4), and a disconnection judging circuit (6);
still include with broken string detection unit that broken string judgement circuit (6) are connected, broken string detection unit includes:
the cable drop detection assembly (7) is used for sensing a broken wire end of a cable wire after the cable wire is broken, generating a short circuit signal and sending the short circuit signal to the broken wire judgment circuit (6);
the conveying tension detection assembly (8) is used for detecting the conveying tension of the wire device (1) and generating a tension abnormal signal to be sent to the wire breakage judgment circuit (6);
and the rotary table rotating speed detection assembly (9) is used for sensing the rotating speed of the wire twisting disc (2) and generating a rotating speed abnormal signal to be sent to the wire breakage judgment circuit (6).
2. The wire breakage preventing system of the frame-type wire twisting machine according to claim 1, wherein: the cable detection assembly (7) that falls that hangs down including set up in the inside cable of wire device (1) response piece (10) and short circuit trigger (11) that fall, a connecting terminal of short circuit trigger (11) with cable response piece (10) that fall are connected, another connecting terminal with be in the overlap joint of the cable conductor of stranded conductor device, the normally closed contact of short circuit trigger (11) establish ties in broken string judgement circuit (6).
3. The wire breakage preventing system of the frame-type wire twisting machine according to claim 2, wherein: the cable falling sensing piece (10) is a copper wire arranged in the wire device (1).
4. The wire breakage preventing system of the frame-type wire twisting machine according to claim 1, wherein: the conveying tension detection assembly (8) comprises a side pressure tension sensor (12) arranged in the wire device (1), and the signal output end of the side pressure tension sensor (12) is connected with the broken wire judgment circuit (6).
5. The wire breakage preventing system of the frame-type wire twisting machine according to claim 4, wherein: the wire device (1) comprises a wire frame (13) and a plurality of wire wheels (14) rotatably arranged on the wire frame (13), and the side pressure tension sensor (12) is arranged between two adjacent wire wheels (14).
6. The wire breakage preventing system of the frame-type wire twisting machine according to claim 1, wherein: the turntable rotating speed detection assembly (9) comprises a rotating speed detection sensor (15) arranged on the wire twisting disc (2), and the rotating speed detection sensor (15) is connected with the wire breakage judgment circuit (6).
7. The wire breakage preventing system of the frame-type wire twisting machine according to claim 1, wherein: the broken line judging circuit (6) is a three-input OR gate circuit.
8. The wire breakage preventing system of the frame-type wire twisting machine according to claim 1, wherein: the main control unit (4) adopts one of PLC, FPGA and DSP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498189.9U CN212624953U (en) | 2020-07-25 | 2020-07-25 | Wire breakage preventing system of frame-type wire twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498189.9U CN212624953U (en) | 2020-07-25 | 2020-07-25 | Wire breakage preventing system of frame-type wire twisting machine |
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| Publication Number | Publication Date |
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| CN212624953U true CN212624953U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021498189.9U Active CN212624953U (en) | 2020-07-25 | 2020-07-25 | Wire breakage preventing system of frame-type wire twisting machine |
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| CN (1) | CN212624953U (en) |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230601 Address after: 436099 West of Chuangye Avenue, Gedian Development Zone, Ezhou City, Hubei Province Patentee after: Shenglong Electric (Ezhou) Co.,Ltd. Address before: 430079 No.01, 1st floor, building 3-2, block 3, Guandong science and Technology Industrial Park, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: Shenglong Electric Group Wuhan Co.,Ltd. |
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| TR01 | Transfer of patent right |