CN114388188A - Cross-linked polyethylene insulated fire-resistant power cable and winding device thereof - Google Patents
Cross-linked polyethylene insulated fire-resistant power cable and winding device thereof Download PDFInfo
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- CN114388188A CN114388188A CN202111600970.1A CN202111600970A CN114388188A CN 114388188 A CN114388188 A CN 114388188A CN 202111600970 A CN202111600970 A CN 202111600970A CN 114388188 A CN114388188 A CN 114388188A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/18—Gripping devices with linear motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/44—Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0411—Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up packages
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to the technical field of power cables, in particular to a crosslinked polyethylene insulated fireproof power cable and a winding device thereof, a cable body, the invention arranges three groups of positioning mechanisms on the front of the frame, and arranges a displacement component on the rear side of the right positioning mechanism, when carrying the cable, two locating pieces about in two sets of positioning mechanism in left side carry on spacingly to the surface of cable, utilize two locating pieces on right side to carry out the centre gripping to the cable surface, cooperation displacement subassembly drives two locating pieces and carries out the automation with the one end of cable to rolling sleeve's surface and carry out, recycles the work of pressing the flitch and realizes the automatic winding processing on rolling sleeve surface to the cable, has improved the efficiency of winding to the cable, has reduced operating personnel's intensity of labour.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a crosslinked polyethylene insulating fireproof power cable and a winding device thereof.
Background
The cable is an electric energy or signal transmission device, generally consists of a single-stranded or multi-stranded wire and an insulating layer, is used for connecting circuits, electric appliances and the like, and comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like;
in the production process of the power cable, the cable needs to be wound and fixed through winding equipment and then stored, but the conventional winding device cannot automatically wind the cable on the winding drum, the manual auxiliary operation is needed, and after the cable is cut off, one end of the cable needs to be pulled manually or an independent traction machine is used for pulling one end of the cable to the surface of the winding drum for winding, so that the whole operation process is complicated, the manual traction mode is time-consuming and labor-consuming, the traction mechanical structure is complex, the complexity of the overall structure of the winding device is increased, and the maintenance and management cost of the winding device is increased;
in view of the above technical drawbacks, a solution is proposed.
In view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a crosslinked polyethylene insulated fireproof power cable and a winding device thereof, which solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an insulating fire-resistant power cable of crosslinked polyethylene, includes the cable body, and the cable body comprises fire-retardant sheath, band layer, insulating layer, flame retardant coating and copper core conductor, fire-retardant sheath sets up on the surface of band layer, and the inside on band layer is provided with the stranding filling layer, the inside of stranding filling layer is provided with four insulating layers, and the inside of every insulating layer all is provided with the flame retardant coating, the inside of flame retardant coating is provided with the copper core conductor.
Preferably, the winding device of the crosslinked polyethylene insulated fireproof power cable comprises a rack and a winding sleeve, wherein a winding frame is arranged on the left side of the front surface of the rack, the interior of the winding sleeve is movably connected with the surface of the winding frame, a feeding pulley is further arranged on the right side of the rack, three groups of positioning mechanisms are arranged on the front surface of the rack, the three groups of positioning mechanisms are positioned on the same horizontal line, a material breaking mechanism is arranged on the front surface of the rack and positioned between the two groups of positioning mechanisms on the left side, a winding mechanism is arranged on the left side of the interior of the rack, and one side of the winding mechanism is rotatably connected with the rear side of the winding frame;
the positioning mechanism comprises two positioning blocks which are positioned on the front surface of the rack, the two positioning blocks are arranged in a vertically symmetrical manner, arc-shaped grooves are formed in the opposite sides of the two positioning blocks, positioning plates are movably arranged in the two arc-shaped grooves, first servo electric cylinders are arranged in the two positioning blocks, and one ends of driving shafts of the two first servo electric cylinders are fixedly connected with one sides of the two positioning plates respectively;
be located the right side positioning mechanism's the back is provided with the displacement subassembly, the displacement subassembly includes linear electric motor and linear slide rail, the activity groove has been seted up in the front of frame, and one side of activity inslot wall is provided with linear slide rail, linear slide rail's inside slides and is provided with linear electric motor, and one side of linear electric motor is provided with the slider, one side of slider extends to the front side of frame, and the front of slider and the back fixed connection who is located the right side positioning mechanism intermediate position locating piece.
Preferably, the rotating grooves are formed in two sides of the inside of the positioning plate, and the balls are arranged in the two rotating grooves in a rotating mode.
Preferably, the winding mechanism comprises a rotating frame, the rotating frame is located in the rack and movably arranged inside the rack, a servo motor is arranged inside the rotating frame, one end of an output shaft of the servo motor is fixedly connected with the rear side of the winding frame, and the front side of the rotating frame is rotatably connected with the rear side of the winding frame.
Preferably, the rear side of the rotating frame is symmetrically provided with two second servo electric cylinders up and down, the rear ends of the second servo electric cylinders are fixedly connected with the inside of the rack, and one ends of driving shafts of the two second servo electric cylinders are fixedly connected with the back of the rotating frame.
Preferably, one side of the winding frame is provided with a pressure plate in a sliding manner, an electric push rod is arranged inside the winding frame, and one end of a driving shaft of the electric push rod is fixedly connected with one side of the top of the pressure plate.
Preferably, the material cutting mechanism comprises a hydraulic clamp, two third servo electric cylinders are symmetrically arranged on the front face of the rack and right above the hydraulic clamp, and one ends of driving shafts of the two third servo electric cylinders are respectively connected with an upper handle and a lower handle of the hydraulic clamp.
(III) advantageous effects
The invention provides a crosslinked polyethylene insulated fireproof power cable and a winding device thereof. Compared with the prior art, the method has the following beneficial effects:
(1) through setting up three positioning mechanism of group in the front of frame, set up the displacement subassembly in right side positioning mechanism's rear side simultaneously, when carrying the cable, two locating pieces about in two sets of positioning mechanism in left side carry on spacingly to the surface of cable, utilize two locating pieces on right side to carry out the centre gripping to the cable surface, cooperation displacement subassembly drives two locating pieces and carries out the automation with the one end of cable to rolling sleeve's surface and carry, the work of recycling pressure flitch realizes handling the cable at the automatic winding on rolling sleeve surface, the efficiency of winding to the cable has been improved, operating personnel's intensity of labour has been reduced.
(2) Through setting up around a roll mechanism around the rear side of rolling up the frame, when rolling up the cable, drive the rotating turret through two servo electric jars of second and carry out the uniform velocity motion around going on, servo motor drive rotating turret rotates simultaneously, utilize the rotating turret and connect the setting around the rotation between the rolling up the frame, let around the rolling up the frame carry out the pivoted in the inside of frame at the uniform velocity motion around going on, let the cable accomplish even book of rolling up on rolling up telescopic surface, whole winding up process need not the manual work and operates, operating personnel's intensity of labour has been reduced, the efficiency of rolling up the cable has also been improved simultaneously.
(3) The material cutting mechanism is arranged between the two left groups of positioning mechanisms, after the cable is wound, the two third servo electric cylinders drive the hydraulic tongs to cut off the cable, and the cable is conveyed and processed by matching with the rightmost positioning mechanism, so that the continuous conveying and winding processing of the cable is realized; set up the ball through the both sides in the locating plate inside, utilize the setting of ball, avoid the cable to receive wearing and tearing at the in-process surface of rolling up, utilize the ball to guarantee the smoothness of cable in transportation process simultaneously, avoid the cable to appear the card of carrying around rolling up the in-process and pause.
(4) Through adopting fire-retardant sheath to the cable body, the band layer, the insulating layer, flame retardant coating and copper core conductor are constituteed, wherein fire-retardant sheath adopts fire-retardant polyvinyl chloride sheath, the band layer adopts the stranding to wind the package glass fiber area, the stranding filling layer adopts the packing rope, the insulating layer adopts silane crosslinked polyethylene material to make, the flame retardant coating adopts the mica tape to wind the package and makes, the copper core conductor adopts the pure copper of anaerobic to sticis the conductor, the cable body of making through above material has stronger insulating nature and fire resistance, and the barrier propterty of cable has also obtained great promotion, avoided the cable to appear serious damage under factors such as abominable environment.
Drawings
FIG. 1 is a schematic view of the structure of a fire-resistant power cable of the present invention;
FIG. 2 is a schematic view of a structure of a winding device for a fire-resistant cross-linked polyethylene insulated power cable according to the present invention;
FIG. 3 is a cross-sectional view of a spacer structure of the present invention;
FIG. 4 is a side view of the winding mechanism configuration of the present invention;
FIG. 5 is a side view of the positioning block and displacement assembly of the present invention.
In the figure, 10, a frame; 20. winding a sleeve; 30. a winding frame; 40. a cable body; 50. hydraulic tongs; 60. a third servo electric cylinder; 70. a feeding pulley; 101. positioning blocks; 102. an arc-shaped slot; 103. positioning a plate; 104. a first servo electric cylinder; 105. a rotating groove; 106. a ball bearing; 201. a rotating frame; 202. a servo motor; 203. a second servo electric cylinder; 204. a material pressing plate; 205. an electric push rod; 301. a linear motor; 302. a linear slide rail; 303. a movable groove; 304. a slider; 401. a flame retardant jacket; 402. a belting layer; 403. an insulating layer; 404. a refractory layer; 405. a copper-core conductor; 406. and (5) a cabling filling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 protection scope of the present invention.
Example 1:
referring to fig. 1-5, a cross-linked polyethylene insulated fire-resistant power cable includes a cable body 40, and the cable body 40 is composed of a fire-resistant sheath 401, a belting layer 402, an insulating layer 403, a fire-resistant layer 404 and a copper-core conductor 405, the fire-resistant sheath 401 is disposed on the surface of the belting layer 402, a cabling filling layer 406 is disposed inside the belting layer 402, four insulating layers 403 are disposed inside the cabling filling layer 406, the fire-resistant layer 404 is disposed inside each insulating layer 403, and the copper-core conductor 405 is disposed inside the fire-resistant layer 404; wherein fire-retardant sheath 401 adopts fire-retardant polyvinyl chloride sheath, band layer 402 adopts the stranding to wrap the glass fiber area, stranding filling layer 406 adopts the packing rope, insulating layer 403 adopts silane crosslinked polyethylene material to make, flame retardant coating 404 adopts the mica tape to wrap the package and makes, copper core conductor 405 adopts oxygen-free pure copper to sticis the conductor, the cable body 40 of making through above material has stronger insulating nature and fire resistance, and the barrier propterty of cable has also obtained great promotion, avoided the cable to appear serious damage under factors such as abominable environment.
Example 2:
as shown in fig. 2-5, the invention further discloses a winding device of a cross-linked polyethylene insulated fire-resistant power cable, which comprises a rack 10 and a winding sleeve 20, wherein a winding frame 30 is arranged on the left side of the front surface of the rack 10, the interior of the winding sleeve 20 is movably connected with the surface of the winding frame 30, a feeding pulley 70 is further arranged on the right side of the rack 10, three groups of positioning mechanisms are arranged on the front surface of the rack 10, the three groups of positioning mechanisms are positioned on the same horizontal line, a material breaking mechanism is arranged on the front surface of the rack 10, the material breaking mechanism is positioned between the two groups of positioning mechanisms on the left side, the winding mechanism is arranged on the left side of the interior of the rack 10, and one side of the winding mechanism is rotatably connected with the rear side of the winding frame 30;
the positioning mechanism comprises two positioning blocks 101 which are positioned on the front surface of the rack 10, the two positioning blocks 101 are arranged in an up-down symmetrical manner, arc-shaped grooves 102 are formed in one opposite sides of the two positioning blocks 101, positioning plates 103 are movably arranged in the two arc-shaped grooves 102, first servo electric cylinders 104 are arranged in the two positioning blocks 101, one ends of driving shafts of the two first servo electric cylinders 104 are fixedly connected with one sides of the two positioning plates 103 respectively, rotating grooves 105 are formed in two sides of the inner part of the positioning plates 103, balls 106 are arranged in the two rotating grooves 105 in a rotating manner, the balls 106 are positioned in the rotating grooves 105, and the upper surfaces of the balls 106 extend to the outer parts of the rotating grooves 105;
when being handled around the book to the cable, pass three sets of positioning mechanism's inside with the cable, the inside first servo electric cylinder 104 drive shaft of two upper and lower locating pieces 101 promotes the surface that two locating plates 103 pressed close to the cable respectively, until the surface contact of the inside ball 106 of two upper and lower locating plates 103 and cable, guarantee that the cable can be twitch between two locating plates 103, utilize the setting of ball 106, avoid the cable to receive wearing and tearing at the in-process surface of winding up, utilize ball 106 to guarantee the smoothness of cable in transportation process simultaneously, avoid the cable to appear blocking of carrying around the book in-process and pause.
The winding mechanism comprises a rotating frame 201, the rotating frame 201 is movably arranged in the rack 10, a servo motor 202 is arranged in the rotating frame 201, one end of an output shaft of the servo motor 202 is fixedly connected with the rear side of the winding frame 30, the front side of the rotating frame 201 is rotatably connected with the rear side of the winding frame 30, two second servo electric cylinders 203 are symmetrically arranged on the upper portion and the lower portion of the rear side of the rotating frame 201, the rear ends of the two second servo electric cylinders 203 are fixedly connected with the inside of the rack 10, and one ends of driving shafts of the two second servo electric cylinders 203 are fixedly connected with the back side of the rotating frame 201;
when carrying out the cable and winding up, utilize servo motor 202 output shaft drive to rotate around rolling up frame 30, the one end pulling rotating turret 201 of two servo electric jar 203 drive shafts of second simultaneously moves at the uniform velocity around the inside of frame 10, drive through rotating turret 201 and carry out the uniform velocity around rolling up frame 30 and move, let the cable accomplish even the winding up on the surface of rolling up sleeve 20, whole winding up process need not the manual work and operates, operating personnel's intensity of labour has been reduced, the efficiency of winding up to the cable has also been improved simultaneously.
The material pressing plate 204 is arranged on one side of the winding frame 30 in a sliding mode, the electric push rod 205 is arranged inside the winding frame 30, one end of a driving shaft of the electric push rod 205 is fixedly connected with one side of the top of the material pressing plate 204, one end of a cable is sent between the surface of the winding sleeve 20 and the material pressing plate 204, the driving shaft of the electric push rod 205 is controlled to push the material pressing plate 204 to press one end of the cable on the surface of the winding sleeve 20, then the winding mechanism is controlled to drive the winding frame 30 to rotate and move back and forth at a constant speed, automatic winding processing is conducted on the cable on the surface of the winding sleeve 20, operation of manually pulling the cable is avoided through the material pressing plate 204 arranged on the winding frame 30, meanwhile, a pulling mechanism does not need to be erected on one side of the winding frame 30, the overall structure of the winding frame 30 is compact in design, and accordingly maintenance and management cost of the winding device is lowered.
Example 3:
as a further supplement to the above embodiment 2, in the present invention, a displacement assembly is disposed on the back of the right positioning mechanism, the displacement assembly includes a linear motor 301 and a linear slide rail 302, a movable groove 303 is disposed on the front of the frame 10, the linear slide rail 302 is disposed on one side of the inner wall of the movable groove 303, the linear motor 301 is slidably disposed inside the linear slide rail 302, a slider 304 is disposed on one side of the linear motor 301, one side of the slider 304 extends to the front side of the frame 10, and the front of the slider 304 is fixedly connected to the back of the positioning block 101 located in the right positioning mechanism;
when carrying the one end of cable to the surface of rolling sleeve 20, carry out the centre gripping through right side positioning mechanism to the surface of cable, cooperation linear electric motor 301 slides to the left side in linear slide rail 302's inside, take the one end of cable to carry to the surface of rolling sleeve 20, the cooperation is rolled up the pressure flitch 204 that sets up on the frame 30 and is rolled up the mechanism realization and is being rolled up the automation on rolling sleeve 20 surface to the cable and handle around, not only reduced operating personnel's intensity of labour, still guaranteed simultaneously to the efficiency of rolling up of cable.
Example 4:
as a further supplement to the above embodiment 2, the material cutting mechanism of the present invention includes a hydraulic clamp 50, two third servo electric cylinders 60 are symmetrically disposed on the front surface of the frame 10 and directly above the hydraulic clamp 50, and one end of the driving shaft of the two third servo electric cylinders 60 is respectively connected to the upper and lower handles of the hydraulic clamp 50;
after the winding treatment of the cable is completed, the upper handle and the lower handle of the hydraulic clamp 50 are respectively pressed by the driving shafts of the two third servo electric cylinders 60, the cable is cut off between the two positioning mechanisms by the hydraulic clamp 50, the automatic material cutting treatment of the cable is realized, one end of the cable is automatically conveyed to the surface of the winding sleeve 20 by matching with the displacement assembly at the back of the rightmost positioning mechanism, the automatic winding treatment of the cable on the surface of the winding sleeve 20 is realized by the work of the pressure plate 204, the winding efficiency of the cable is improved, and the labor intensity of operators is reduced.
Example 5:
referring to fig. 1-5, the present invention further discloses a winding method of a winding device for a cross-linked polyethylene insulated fire-resistant power cable, which comprises the following steps:
firstly, a cable penetrates through the three groups of positioning mechanisms, and a driving shaft of a first servo electric cylinder 104 in an upper positioning block 101 and a lower positioning block 101 respectively pushes two positioning plates 103 to be close to the surface of the cable until balls 106 in the upper positioning plate 103 and the lower positioning plate 103 are contacted with the surface of the cable, so that the cable can be pulled between the two positioning plates 103;
secondly, clamping the surface of the cable by the right positioning mechanism, sliding the cable to the left side in the linear slide rail 302 by matching with the linear motor 301, and conveying one end of the cable to the surface of the winding sleeve 20;
step three, one end of a cable is sent between the surface of the winding sleeve 20 and the pressure plate 204, an electric push rod 205 is controlled to drive a driving shaft to push the pressure plate 204 to press one end of the cable on the surface of the winding sleeve 20, an output shaft of a servo motor 202 is utilized to drive the winding frame 30 to rotate, meanwhile, one ends of two second servo electric cylinder 203 driving shafts pull the rotating frame 201 to move back and forth in the frame 10 at a constant speed, the rotating frame 201 drives the winding frame 30 to move back and forth at a constant speed, and the cable is wound on the surface of the winding sleeve 20 uniformly;
and step four, after the winding treatment of the cable is completed, the upper and lower handles of the hydraulic clamp 50 are respectively pressed by the driving shafts of the two third servo electric cylinders 60, the cable is cut between the two positioning mechanisms by using the hydraulic clamp 50, the winding sleeve 20 which completes the winding is replaced from the winding frame 30, a new winding sleeve 20 is installed, the steps are repeated, and the winding treatment of the cable is continued.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an insulating fire-resistant power cable of crosslinked polyethylene which characterized in that: the cable comprises a cable body (40), wherein the cable body (40) is composed of a flame-retardant sheath (401), a belting layer (402), an insulating layer (403), a fire-resistant layer (404) and a copper core conductor (405), the flame-retardant sheath (401) is arranged on the surface of the belting layer (402), a cabling filling layer (406) is arranged inside the belting layer (402), four insulating layers (403) are arranged inside the cabling filling layer (406), the fire-resistant layer (404) is arranged inside each insulating layer (403), and the copper core conductor (405) is arranged inside each fire-resistant layer (404).
2. The utility model provides an insulating fire-resistant power cable's of crosslinked polyethylene winding device, includes frame (10) and rolling sleeve (20), the positive left side of frame (10) is provided with around rolling up frame (30), and the inside of rolling sleeve (20) and the surperficial swing joint around rolling up frame (30), the right side of frame (10) still is provided with feeding pulley (70), its characterized in that: the front side of the rack (10) is provided with three groups of positioning mechanisms, the three groups of positioning mechanisms are positioned on the same horizontal line, the front side of the rack (10) is provided with a material breaking mechanism, the material breaking mechanism is positioned between the two groups of positioning mechanisms on the left side, the left side inside the rack (10) is provided with a winding mechanism, and one side of the winding mechanism is rotatably connected with the rear side of the winding frame (30);
the positioning mechanism comprises two positioning blocks (101) which are positioned on the front surface of the rack (10), the two positioning blocks (101) are arranged in an up-down symmetrical mode, arc-shaped grooves (102) are formed in one opposite sides of the two positioning blocks (101), positioning plates (103) are movably arranged in the two arc-shaped grooves (102), first servo electric cylinders (104) are arranged in the two positioning blocks (101), and one ends of driving shafts of the two first servo electric cylinders (104) are fixedly connected with one sides of the two positioning plates (103) respectively;
be located the right side positioning mechanism's the back is provided with the displacement subassembly, the displacement subassembly includes linear electric motor (301) and linear slide rail (302), movable groove (303) have been seted up in the front of frame (10), and one side of movable groove (303) inner wall is provided with linear slide rail (302), the inside slip of linear slide rail (302) is provided with linear electric motor (301), and one side of linear electric motor (301) is provided with slider (304), one side of slider (304) extends to the front side of frame (10), and the front of slider (304) and the back fixed connection who is located right side positioning mechanism well locating piece (101).
3. The winding device of the crosslinked polyethylene insulated fire-resistant power cable according to claim 2, wherein: the inside both sides of locating plate (103) have all been seted up and have been rotated groove (105), and the inside of two rotation grooves (105) all rotates and is provided with ball (106).
4. The winding device of the crosslinked polyethylene insulated fire-resistant power cable according to claim 2, wherein: the winding mechanism comprises a rotating frame (201), the rotating frame (201) is located in the rack (10) and movably arranged inside, a servo motor (202) is arranged inside the rotating frame (201), one end of an output shaft of the servo motor (202) is fixedly connected with the rear side of the winding frame (30), and the front side of the rotating frame (201) is rotatably connected with the rear side of the winding frame (30).
5. The winding device of the crosslinked polyethylene insulated fire-resistant power cable according to claim 4, wherein: two second servo electric cylinders (203) are symmetrically arranged on the upper portion and the lower portion of the rear side of the rotating frame (201), the rear ends of the second servo electric cylinders (203) are fixedly connected with the inside of the rack (10), and one ends of driving shafts of the two second servo electric cylinders (203) are fixedly connected with the back face of the rotating frame (201).
6. The winding device of the crosslinked polyethylene insulated fire-resistant power cable according to claim 2, wherein: the material pressing plate (204) is arranged on one side of the winding frame (30) in a sliding mode, the electric push rod (205) is arranged inside the winding frame (30), and one end of a driving shaft of the electric push rod (205) is fixedly connected with one side of the top of the material pressing plate (204).
7. The winding device of the crosslinked polyethylene insulated fire-resistant power cable according to claim 2, wherein: the material cutting mechanism comprises a hydraulic clamp (50), two third servo electric cylinders (60) are symmetrically arranged on the front face of the rack (10) and located right above the hydraulic clamp (50), and one ends of driving shafts of the two third servo electric cylinders (60) are respectively connected with an upper handle and a lower handle of the hydraulic clamp (50).
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| CN202111600970.1A CN114388188B (en) | 2021-12-24 | 2021-12-24 | Crosslinked polyethylene insulation fire-resistant power cable and winding device thereof |
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| CN202111600970.1A CN114388188B (en) | 2021-12-24 | 2021-12-24 | Crosslinked polyethylene insulation fire-resistant power cable and winding device thereof |
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