CN112660928B - Electric cable pay-off device - Google Patents

Electric cable pay-off device Download PDF

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Publication number
CN112660928B
CN112660928B CN202110278253.5A CN202110278253A CN112660928B CN 112660928 B CN112660928 B CN 112660928B CN 202110278253 A CN202110278253 A CN 202110278253A CN 112660928 B CN112660928 B CN 112660928B
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China
Prior art keywords
cable
roller
controller
length
pay
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Expired - Fee Related
Application number
CN202110278253.5A
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Chinese (zh)
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CN112660928A (en
Inventor
张磊
苑金龙
曹学军
李青峰
钟希勇
董长荣
李大双
王杰忠
张晓鹏
赵建鹏
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State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202110278253.5A priority Critical patent/CN112660928B/en
Publication of CN112660928A publication Critical patent/CN112660928A/en
Application granted granted Critical
Publication of CN112660928B publication Critical patent/CN112660928B/en
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Abstract

The invention discloses an electric cable pay-off device, belonging to the technical field of cable laying, comprising a pay-off mechanism, a length counting assembly, a controller and a cable tray frame for winding cables; the pay-off mechanism comprises a pay-off shell and a guide roller, and a channel is formed in the middle of the upper side of the pay-off shell; the guide rotating rollers are oppositely arranged on two sides of the channel, are arranged at intervals along the direction of the channel, and are synchronously driven by a power mechanism; the length counting assembly is connected with the controller, and the controller is connected with the power mechanism; the cable runs through the channel, and through direction commentaries on classics roller extrusion direction, the length of meter subassembly is to the cable length to controller transmission signal, controller control power unit is to direction commentaries on classics roller braking. Realize high-efficient automatic unwrapping wire, the calculation of cable unwrapping wire length is accurate, and the material resources of using manpower sparingly greatly, and through a plurality of direction change rollers to cable direction, guarantee steady, the equilibrium of cable atress, prevent the cable damage, guarantee the cable quality.

Description

Electric cable pay-off device
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to an electric cable pay-off device.
Background
In the production of an electric power system, the number of cables required to be laid is large, no matter engineering materials and maintenance are scattered, or emergency repair is carried out, partial cables are required to be intercepted, and the delivery frequency of an electric power warehouse to the cables is large.
When the existing cable is delivered from a warehouse, a warehouse keeper needs to lay down a cable reel for manually drawing the cable, check the total length of a cable mark marked on a cable insulation skin, manually calculate the length of a cut cable mark, specifically, the length of the cut cable mark is equal to the total length of the cable mark minus the length of the required cable, and then lay the cable while searching for the length mark by naked eyes; because the jet printing positions of the marks on the cable are not uniform and the character size is small, the marks are blurred after a part of the cable is stored outdoors for a long time, and the length marks are difficult to accurately search by naked eyes; often, the cable is cut by one meter more or one meter less, thereby causing the problem that the cable is wasted or the cable cannot be applied; the manual drawing and paying-off efficiency is low, the cost is high, two persons are required to cooperate, the operation time is long, and time and labor are wasted; the manual paying-off can damage the cable, and the safety of cable laying is seriously influenced.
Disclosure of Invention
The invention provides an electric cable pay-off device, which aims to solve the problems that in manual cable pay-off, the length of a cable cannot be accurately cut, the pay-off efficiency is low, the cost is high, the cable is damaged, and the cable laying safety is seriously affected.
The invention is realized by the following technical scheme.
An electric cable pay-off device comprises a pay-off mechanism, a length counting assembly, a controller and a cable tray frame for winding cables; the pay-off mechanism comprises a pay-off shell and a guide roller, and a channel is formed in the middle of the upper side of the pay-off shell; the guide rotating rollers are oppositely arranged on two sides of the channel, are arranged at intervals along the direction of the channel, and are synchronously driven by a power mechanism; the length counting assembly is connected with the controller, and the controller is connected with the power mechanism; the cable penetrates through the channel and is extruded and guided through the guide rotating rollers on the two sides, the length counting assembly counts the length of the cable and transmits signals to the controller, and the controller controls the power mechanism to drive or brake the guide rotating rollers.
The invention further improves that the relative spacing between the guide rotating rollers on the two sides is narrow at the bottom and wide at the top.
The invention has the further improvement that the outer side of each side of the guide roller is provided with a driving roller, and a transmission belt is wound on the driving roller and the guide roller on each side.
The invention is further improved in that the power mechanism comprises a power motor and a coupling; the output shaft of the power motor is connected with the input end of the coupler, and the output ends of two sides of the coupler are respectively in synchronous transmission connection with the driving rotating rollers on two sides through a bevel gear mechanism.
The invention is further improved in that the length measuring component comprises frame bodies which are oppositely arranged left and right; a counting roller for supporting and guiding the cable is rotatably arranged between the two frame bodies; and a rotating shaft of the counting rotating roller is provided with a loop counter electrically connected with the controller.
The invention is further improved in that a pressing roller is rotatably arranged between the two frame bodies; two ends of the pressing roller are installed through bearing seats; the frame body is provided with a slide way for guiding the bearing seat in a sliding way; and the bearing seat is provided with a tension mechanism which has tension for enabling the pressing roller to move close to the counting roller.
The invention is further improved in that the tension mechanism comprises a tension spring arranged between the bearing seat and the frame body, and the tension spring is detachably mounted with the frame body through a positioning pin.
In a further improvement of the invention, the bottom of one side of the channel close to the cable tray frame is provided with a wire inlet guide wheel for guiding the cable.
The invention is further improved in that a shearing mechanism is arranged on one side of the length counting assembly, which is far away from the pay-off mechanism, and the shearing mechanism is controlled by the controller to shear the cable.
According to the technical scheme, the invention has the beneficial effects that: 1. when paying off the cable, the cable twines at the cable drum frame, and pass the passageway forward, the direction change roller through both sides extrudees, the direction, and through power unit synchronous drive, realize that the cable lasts stable forward transport, the length of meter subassembly carries out the measurement output length to the cable, and give the controller to output length signal transmission, when reaching the default, controller control power unit stops to lead the roller drive, can realize high-efficient automatic unwrapping wire, the calculation of cable unwrapping wire length is accurate, the material resources of using manpower sparingly greatly, and lead to the cable through a plurality of direction change rollers, guarantee the steady of cable atress, the equilibrium, prevent the cable damage, guarantee the cable quality. 2. The cable is prevented from falling down under the action of gravity, and the cable is effectively supported; under the dead weight of the cable, the cable is reliably and stably extruded, the static friction force between the cable and the cable is increased, and the cable is prevented from slipping; meanwhile, the cable fixing device can be applied to cables with different thickness specifications, and is strong in universality, wide in application range and cost-saving. 3. The transmission band through both sides extrudees, leads to the cable, increases the area of contact with the cable, improves static friction between the two, effectively prevents the cable phenomenon of skidding, guarantees the accuracy nature of cable unwrapping wire, and can prevent that the cable from damaging the phenomenon, effectively protects the cable. 4. The power mechanism is simple in structure, stable and accurate in transmission, ensures accurate synchronous transmission of transmission belts on two sides, and ensures good dragging and conveying of cables. 5. The roller is changeed through the count and is supported and the direction the cable, and the cable can drive the count at the unwrapping wire in-process and change the roller and rotate, and the loop counter on the roller is changeed in the count counts, changes roller external diameter and count number of turns according to the count, and the controller can accurately calculate unwrapping wire length to control power unit stops to drive the transmission band, stops to pull the cable, realizes accurate, automatic, efficient unwrapping wire operation. 6. The press-fit rotating roller presses the cable under the lower pulling force of the tension mechanism, so that the static friction force of the counting rotating roller and the cable is increased, the cable is prevented from slipping, and the accuracy of the metering length is ensured. 7. The bearing seat is pulled down through the tension spring, so that the cable is pressed down; and when not using, through convenient dismantlement of locating pin, simple structure realizes easily. 8. The cable of the cable tray frame is supported and guided by the incoming guide wheel, so that the position accuracy of the cable entering the entrance of the channel is ensured, and the cable paying-off accuracy is ensured; and can effectively protect the cable and effectively prevent the cable from slipping. 9. The shearing mechanism is controlled by the controller to shear the cable, so that the procedures of paying off, length metering, shearing and the like can be fully automatically realized, the workload of operators is greatly reduced, and the operating efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic top view of a pay-off mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic rear view of the pay-off mechanism according to the embodiment of the present invention.
FIG. 4 is a schematic structural diagram of a length measuring assembly according to an embodiment of the present invention.
FIG. 5 is a side view of the length measuring assembly according to the embodiment of the present invention.
In the drawings: 1. the cable frame comprises a cable tray frame 2, a paying-off shell 21, a driving rotating roller 22, a guiding rotating roller 23, a transmission belt 24, a wire inlet guide wheel 25, a power motor 26, a coupler 3, a cable 4, a length counting assembly 41, a frame body 42, a counting rotating roller 43, a pressing rotating roller 44, a slide way 45, a bearing seat 46, a tension spring 47, a positioning pin 5, a controller 6 and a loop counter.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1, an electric cable pay-off device comprises a cable tray 1, a pay-off mechanism and a length measuring assembly 4 which are sequentially arranged from back to front, and further comprises a controller 5, wherein a cable 3 is wound on the cable tray 1; the paying-off mechanism comprises a paying-off shell 2 and a guide roller 22, and a front-back channel is formed in the middle of the upper side of the paying-off shell 2; the guide rotating rollers 22 are oppositely arranged on two sides of the channel, are vertically arranged at intervals along the channel direction, and are synchronously driven by a power mechanism; the length counting assembly 4 is connected with the controller 5, and the controller 5 is connected with the power mechanism.
When paying off the cable 3, the cable 3 twines at the cable plate rail 1 to pass the passageway forward, extrude, the direction through the direction change roller 22 of both sides, and through power unit synchronous drive, realize that the cable 3 lasts stably and carries forward, length of output is measured to the cable to length of meter subassembly 4, and give controller 5 to output length signal transmission, and when reaching the default, controller 5 control power unit stops to lead change roller 22 drive, can realize high-efficient automatic unwrapping wire, and the calculation of cable unwrapping wire length is accurate, and manpower and materials are saved greatly, and leads to the cable 3 through a plurality of direction change rollers 22, guarantees the steady, the equilibrium of cable 3 atress, prevents the damage of cable 3, guarantees the quality of cable 3.
As shown in fig. 2, the bottom of the channel near one side of the cable tray 1 is provided with an incoming guide wheel 24. The inlet wire guide wheel 24 is horizontally arranged, is thin in the middle and thick at two ends, and is wrapped with an elastic anti-slip layer on the circumferential side surface. The cable 3 of the cable tray frame 1 is supported and guided by the incoming guide wheel 24, so that the position accuracy of the cable 3 entering the entrance of the channel is ensured, and the paying-off accuracy of the cable 3 is ensured; and can effectively protect the cable 3 and effectively prevent the cable 3 from slipping.
Furthermore, one side of the length counting assembly 4, which is far away from the pay-off mechanism, is provided with a shearing mechanism, and the shearing mechanism is controlled by the controller 5 to shear the cable. The full-automatic pay-off machine can fully automatically realize the processes of pay-off, length measurement, shearing and the like, greatly reduces the workload of operators and improves the operation efficiency.
As shown in fig. 2, a driving roller 21 is mounted on the outer side of each guide roller 22, and a conveyor belt 23 is wound around each of the driving roller 21 and the guide roller 22. The driving rotary roller 21 and the guide rotary roller 22 are arranged in parallel, so that stable and accurate transmission of the transmission belt 23 is ensured; the outside of the transmission belt 23 is covered with an elastic anti-slip layer. The transmission band 23 through both sides extrudees, leads to cable 3, increases with cable 3's area of contact, improves static friction between the two, effectively prevents cable 3 phenomenon of skidding, guarantees the accuracy nature of 3 unwrapping wires of cable, and can prevent that cable 3 from damaging the phenomenon, effectively protects cable 3.
As shown in fig. 3, the power mechanism includes a power motor 25 and a coupling 26; the output shaft of the power motor 25 is connected with the input end of the coupler 26, and the synchronous output ends at two sides of the coupler 26 are respectively in transmission connection with the driving rotating rollers 21 at two sides through a bevel gear mechanism. Power unit simple structure, the transmission is stable, accurate, guarantees the accurate synchronous drive of both sides transmission band 23, guarantees to pull the transport well to cable 3.
As shown in fig. 3, the guide rollers 22 on both sides are relatively spaced apart from each other in a narrow-down and wide-up manner. And preferably, the inclination angle of each side steering roller 22 is 1 to 3 degrees. Namely, the inclined arrangement of the working surface of the transmission belt 23 is realized, the cable 3 is prevented from falling downwards under the action of gravity, and the cable 3 is effectively supported; under the dead weight of the cable 3, the cable 3 is reliably and stably extruded, the static friction force between the cable 3 and the cable 3 is increased, and the cable 3 is prevented from slipping; meanwhile, the cable 3 with different thickness specifications can be applied, the universality is strong, the application range is wide, and the cost is saved.
As shown in fig. 4-5, the length measuring assembly 4 includes frame bodies 41 arranged oppositely left and right; a counting roller 42 for supporting and guiding the cable 3 is rotatably arranged at the bottom between the two frame bodies 41; a loop counter 6 electrically connected with the controller 5 is arranged on a rotating shaft of the counting rotating roller 42; a pressing roller 43 is rotatably arranged at the upper part between the two frame bodies 41; two ends of the pressing roller 43 are mounted through bearing seats 45; the frame body 41 is provided with a slide way 44 for vertically guiding the bearing seat 45 in a sliding manner; the bearing seat 45 is provided with a tension mechanism which has tension for enabling the pressing roller 43 to move close to the counting roller 42. Specifically, the pulling force mechanism including set up in extension spring 46 between bearing frame 45 and support body 41, extension spring 46 pass through locating pin 47 with support body 41 demountable installation when not using, guarantees the convenience of pulling force mechanism dismouting. The counting roller 42 and the pressing roller 43 are horizontally arranged in the same direction and are arranged vertically relatively. The cable 3 is supported by the counting rotating roller 42 and is pressed down by the pressing rotating roller 43, so that the static friction force between the counting rotating roller 42 and the cable 3 is increased, the cable 3 is prevented from slipping, and the accuracy of the length metering is ensured; 3 unwrapping wire in-process of cable drives the count and changes roller 42 and rotate, and the number of turns counter 6 on the count changes roller 42 counts, changes roller 42 external diameter and count number of turns according to the count, and controller 5 can accurately calculate unwrapping wire length to control power unit stops to drive transmission belt 23, stops to pull cable 3, realizes accurate, automatic, efficient unwrapping wire operation.
Preferably, the counting roller 42 and the pressing roller 43 are both thin in the middle and thick at two ends, and the circumferential side surfaces of the counting roller and the pressing roller are wrapped with elastic anti-slip layers. The wrapping and attaching area of the cable 3 is increased, the static friction force between the cable 3 and the cable is increased, and the cable 3 is prevented from slipping; and can protect cable 3 not damaged, the security is good.
This electric cable pay-off, moreover, the steam generator is simple in structure, it is convenient to use, the cable twines at the cable drum frame, and pass the passageway forward, the direction through both sides changes the roller and extrudees, the direction, and through power unit synchronous drive, realize that the cable lasts stable forward transport, the length of measurement subassembly carries out measurement output length to the cable, and output length signal transmission gives the controller, when reaching the default, controller control power unit stops to lead and changes the roller drive, can realize high-efficient automatic unwrapping wire, the calculation of cable unwrapping wire length is accurate, manpower and materials are greatly saved, and change the roller to cable guide through a plurality of directions, guarantee the steady of cable atress, the equilibrium, prevent the cable damage, guarantee the cable quality.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (3)

1. An electric cable pay-off device is characterized by comprising a pay-off mechanism, a length counting assembly (4), a controller (5) and a cable tray frame (1) for winding cables; the paying-off mechanism comprises a paying-off shell (2) and a guide rotating roller (22), and a channel is formed in the middle of the upper side of the paying-off shell (2); the guide rotating rollers (22) are oppositely arranged on two sides of the channel, are vertically arranged at intervals along the channel direction, and are synchronously driven by a power mechanism; the length counting assembly (4) is connected with the controller (5), and the controller (5) is connected with the power mechanism; the cable penetrates through the channel and is extruded and guided through the guide rotating rollers (22) on the two sides, the length measuring component (4) measures the length of the cable and transmits a signal to the controller (5), and the controller (5) controls the power mechanism to drive or brake the guide rotating rollers (22); the guide rotating rollers (22) on the two sides are relatively spaced in a shape of being narrow at the bottom and wide at the top, and the inclination angle of each side of the guide rotating roller (22) is 1-3 degrees; the outer side of each guide roller (22) is provided with a driving roller (21), and a transmission belt (23) is wound on the driving roller (21) and the guide rollers (22) on each side; the power mechanism comprises a power motor (25) and a coupling (26); an output shaft of the power motor (25) is connected with an input end of the coupler (26), and output ends on two sides of the coupler (26) are respectively in synchronous transmission connection with driving rotating rollers (21) on two sides through a bevel gear mechanism; the length counting assembly (4) comprises frame bodies (41) which are arranged oppositely left and right; a counting roller (42) for supporting and guiding the cable is rotatably arranged between the two frame bodies (41); a loop counter (6) electrically connected with the controller (5) is arranged on a rotating shaft of the counting rotating roller (42); a pressing roller (43) is rotatably arranged between the two frame bodies (41); two ends of the pressing roller (43) are installed through a bearing seat (45); the frame body (41) is provided with a slide way (44) for guiding the bearing seat (45) in a sliding way; the bearing seat (45) is provided with a tension mechanism which has tension for enabling the pressing roller (43) to move close to the counting roller (42); the tension mechanism comprises a tension spring (46) arranged between the bearing seat (45) and the frame body (41), and the tension spring (46) is detachably mounted with the frame body (41) through a positioning pin (47); the counting roller (42) and the pressing roller (43) are both thin in the middle and thick at two ends, and the circumferential side surfaces of the counting roller and the pressing roller are wrapped with elastic anti-slip layers; and a shearing mechanism is arranged on one side of the length counting assembly (4) far away from the pay-off mechanism.
2. An electric cable payout device as defined in claim 1, wherein the channel is provided with a cable guide wheel (24) at the bottom of the side thereof adjacent to the cable tray (1) for guiding the cable.
3. An electric cable payout device as defined in claim 1 wherein the shearing mechanism is controlled by the controller (5) to shear the cable.
CN202110278253.5A 2021-03-16 2021-03-16 Electric cable pay-off device Expired - Fee Related CN112660928B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110278253.5A CN112660928B (en) 2021-03-16 2021-03-16 Electric cable pay-off device

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Application Number Priority Date Filing Date Title
CN202110278253.5A CN112660928B (en) 2021-03-16 2021-03-16 Electric cable pay-off device

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CN112660928B true CN112660928B (en) 2022-01-21

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117049279B (en) * 2023-10-12 2024-01-02 江苏恒鹏智慧城市技术有限公司 Paying-off device with positioning and cutting functions for cable construction

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423443B1 (en) * 1989-10-18 1994-09-28 Ttc Technology Trading Company Process and device for carrying-out the process to feed a cable into a cable manufacturing automaton
CN102543305B (en) * 2011-12-24 2013-09-25 常州金方圆铜业有限公司 Copper wire pneumatic compression transmission device
CN204029463U (en) * 2014-07-15 2014-12-17 广东奥美格传导科技股份有限公司 Crawler
CN205802255U (en) * 2016-05-12 2016-12-14 广州艮业信息科技有限公司 A kind of active force module based on multistation induction system
CN109110560A (en) * 2018-09-04 2019-01-01 长光通信科技江苏有限公司 It is a kind of for measuring the actinobacillus device of electric wire cable length
CN209963650U (en) * 2019-07-31 2020-01-17 廊坊市东昊电力工程有限公司 Cable laying device of anticreep dual fail-safe
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