CN114388188B - Crosslinked polyethylene insulation fire-resistant power cable and winding device thereof - Google Patents
Crosslinked polyethylene insulation fire-resistant power cable and winding device thereof Download PDFInfo
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- CN114388188B CN114388188B CN202111600970.1A CN202111600970A CN114388188B CN 114388188 B CN114388188 B CN 114388188B CN 202111600970 A CN202111600970 A CN 202111600970A CN 114388188 B CN114388188 B CN 114388188B
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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
-
- 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
Abstract
The invention relates to the technical field of power cables, in particular to a crosslinked polyethylene insulated fire-resistant power cable and a winding device thereof, wherein the cable body consists of a fire-retardant sheath, a wrapping layer, an insulating layer, a fire-resistant layer and a copper core conductor.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a crosslinked polyethylene insulated fire-resistant power cable and a winding device thereof.
Background
The cable is an electric energy or signal transmission device, and is usually composed of single or multi-strand wires and an insulating layer, and 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 is required to be stored after being wound and fixed through winding equipment, but the existing winding device cannot automatically wind the cable on a winding drum, manual auxiliary operation is required, manual traction is required or an independent traction machine is used for pulling one end of the cable to the surface of the winding drum for winding after the cable is cut off, the whole operation process is complicated, the manual traction mode is time-consuming and labor-consuming, the traction mechanical structure is complex, the overall structure complexity of the winding device is increased, and accordingly the maintenance and management cost of the winding device is increased;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a crosslinked polyethylene insulated fire-resistant power cable and a winding device thereof, which solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a fire-resistant power cable of crosslinked polyethylene insulation, 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 the surface at the band layer, and the inside of band layer is provided with the cabling filling layer, the inside of cabling 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.
The winding device of the crosslinked polyethylene insulated fire-resistant power cable comprises a frame and a winding sleeve, wherein a winding frame is arranged on the left side of the front side of the frame, the inside 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 frame, three groups of positioning mechanisms are arranged on the front side of the frame and are positioned on the same horizontal line, a material breaking mechanism is arranged on the front side of the frame, the material breaking mechanism is positioned between the two groups of positioning mechanisms on the left side, a winding mechanism is arranged on the left side of the inside of the frame, and one side of the winding mechanism is rotationally connected with the rear side of the winding frame;
the positioning mechanism comprises two positioning blocks positioned on the front face of the frame, the two positioning blocks are arranged symmetrically up and down, arc-shaped grooves are formed in one side, opposite to 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;
the right side is located positioning mechanism's the back is provided with displacement subassembly, displacement subassembly includes linear electric motor and linear slide rail, the movable groove has been seted up in the front of frame, and one side of movable groove inner wall is provided with linear slide rail, linear slide rail's inside slip 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 positioning block in the right side positioning mechanism.
Preferably, the two sides of the inside of the positioning plate are provided with rotating grooves, and the inside of the two rotating grooves is provided with balls in a rotating mode.
Preferably, the winding mechanism comprises a rotating frame, the rotating frame is arranged in the frame in a movable mode, a servo motor is arranged in 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 rotationally connected with the rear side of the winding frame.
Preferably, two second servo electric cylinders are symmetrically arranged on the rear side of the rotating frame up and down, the rear ends of the two second servo electric cylinders are fixedly connected with the inside of the frame, and one ends of driving shafts of the two second servo electric cylinders are fixedly connected with the back of the rotating frame.
Preferably, a pressing plate is slidably arranged on one side of the winding frame, an electric push rod is arranged in 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 pressing plate.
Preferably, the material cutting mechanism comprises a hydraulic clamp, two third servo electric cylinders are symmetrically arranged on the front face of the frame and right above the hydraulic clamp, and one ends of driving shafts of the two third servo electric cylinders are respectively connected with upper handles and lower handles of the hydraulic clamp.
(III) beneficial effects
The invention provides a crosslinked polyethylene insulated fire-resistant power cable and a winding device thereof, which have the following beneficial effects compared with the prior art:
(1) The front side of the frame is provided with three groups of positioning mechanisms, and the rear side of the right side positioning mechanism is provided with a displacement assembly, when cables are conveyed, the surfaces of the cables are limited by the upper positioning blocks and the lower positioning blocks in the left side two groups of positioning mechanisms, the surfaces of the cables are clamped by the two positioning blocks on the right side, one end of the cables is automatically conveyed to the surface of the winding sleeve by driving the two positioning blocks by matching with the displacement assembly, and then the automatic winding treatment of the cables on the surface of the winding sleeve is realized by using the work of the pressing plate, so that the winding efficiency of the cables is improved, and the labor intensity of operators is reduced;
(2) Through setting up the mechanism of rolling up in the rear side of rolling up the frame, when coiling the cable, drive the rotating turret through two second servo electric cylinders and carry out the back and forth at uniform velocity and remove, servo motor drive rotating turret rotates simultaneously, utilize rotating connection setting between rotating turret and the frame of rolling up, let the frame of rolling up carry out the back and forth uniform velocity and remove in the inside of frame while carrying out the rotation, let the cable accomplish even rolling up on the surface of the winding sleeve, the whole process of rolling up need not the manual work and carries out the operation, reduced operating personnel's intensity of labour, also improved the efficiency of rolling up the cable simultaneously;
(3) The cable is cut off by the hydraulic pliers driven by the two third servo electric cylinders after the cable is coiled through arranging a material cutting mechanism between the two groups of positioning mechanisms on the left side, and then the cable is conveyed by the positioning mechanisms on the right side, so that the continuous conveying and coiling treatment of the cable is realized; the balls are arranged on the two sides of the inside of the positioning plate, so that the surface of the cable is prevented from being worn in the winding process by the aid of the balls, meanwhile, the smooth of the cable in the conveying process can be ensured by the aid of the balls, and the cable is prevented from being blocked in the conveying process;
(4) The cable body is formed by adopting a flame-retardant sheath, a wrapping layer, an insulating layer, a flame-retardant layer and a copper core conductor, wherein the flame-retardant sheath adopts a flame-retardant polyvinyl chloride sheath, the wrapping layer adopts a cabled wrapping glass fiber belt, the cabled filling layer adopts a filling rope, the insulating layer is made of a silane crosslinked polyethylene material, the flame-retardant layer is made of a mica tape by wrapping, the copper core conductor adopts an oxygen-free pure copper compressed conductor, the cable body made of the materials has stronger insulativity and fire resistance, the protective performance of the cable is also greatly improved, and serious damage of the cable under severe environment and other factors is avoided.
Drawings
FIG. 1 is a schematic illustration of a crosslinked polyethylene insulated fire resistant power cable construction according to the present invention;
FIG. 2 is a schematic view of a winding device structure of a crosslinked polyethylene insulated fire-resistant power cable of the invention;
FIG. 3 is a cross-sectional view of the positioning block structure of the present invention;
FIG. 4 is a side view of the structure of the winding mechanism of the present invention;
FIG. 5 is a side view of the positioning block and displacement assembly structure of the present invention.
In the figure: 10. a frame; 20. winding a sleeve; 30. a winding frame; 40. a cable body; 50. a hydraulic clamp; 60. a third servo cylinder; 70. a feeding pulley; 101. a positioning block; 102. an arc-shaped groove; 103. a positioning plate; 104. a first servo cylinder; 105. a rotating groove; 106. a ball; 201. a rotating frame; 202. a servo motor; 203. a second servo cylinder; 204. a pressing plate; 205. an electric push rod; 301. a linear motor; 302. a linear slide rail; 303. a movable groove; 304. a slide block; 401. a flame retardant sheath; 402. a tape layer; 403. an insulating layer; 404. a refractory layer; 405. a copper core conductor; 406. and (5) cabling the filling layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-5, a crosslinked polyethylene insulated fire-resistant power cable comprises a cable body 40, wherein the cable body 40 is composed of a fire-retardant sheath 401, a wrapping layer 402, an insulating layer 403, a fire-retardant layer 404 and a copper core conductor 405, the fire-retardant sheath 401 is arranged on the surface of the wrapping layer 402, a cabling filling layer 406 is arranged in the wrapping layer 402, four insulating layers 403 are arranged in the cabling filling layer 406, the fire-retardant layer 404 is arranged in each insulating layer 403, and the copper core conductor 405 is arranged in the fire-retardant layer 404; the flame-retardant sheath 401 is a flame-retardant polyvinyl chloride sheath, the wrapping tape layer 402 is a cabled wrapping glass fiber tape, the cabled filling layer 406 is a filling rope, the insulating layer 403 is made of a silane crosslinked polyethylene material, the fire-resistant layer 404 is made of a mica tape by wrapping, the copper core conductor 405 is an oxygen-free pure copper compressed conductor, the cable body 40 made of the materials has stronger insulativity and fire resistance, the protective performance of the cable is also greatly improved, and serious damage of the cable under severe environment and other factors is avoided.
Example 2:
referring to fig. 2-5, the invention further discloses a winding device of a crosslinked polyethylene insulated fire-resistant power cable, which comprises a frame 10 and a winding sleeve 20, wherein a winding frame 30 is arranged on the left side of the front of the frame 10, the interior of the winding sleeve 20 is movably connected with the surface of the winding frame 30, a feeding pulley 70 is also arranged on the right side of the frame 10, three groups of positioning mechanisms are arranged on the front of the frame 10 and are positioned on the same horizontal line, a material breaking mechanism is arranged on the front of the frame 10 and is 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 frame 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 positioned on the front surface of the frame 10, the two positioning blocks 101 are arranged symmetrically up and down, arc grooves 102 are formed in one side, opposite to the two positioning blocks 101, of each positioning block, positioning plates 103 are movably arranged in the two arc 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 each positioning plate 103, balls 106 are rotatably arranged in the inner parts of the two rotating grooves 105, a plurality of balls 106 are arranged in the inner parts of the rotating grooves 105, and the upper surfaces of the balls 106 extend to the outer parts of the rotating grooves 105;
when carrying out the coiling to the cable and handling, pass the inside of three group positioning mechanism with the cable, the inside first servo cylinder 104 drive shaft of upper and lower two locating pieces 101 promotes two locating plates 103 respectively and press close to the surface of cable, until the inside ball 106 of upper and lower two locating plates 103 contacts with the surface of cable, guarantee that the cable can draw between two locating plates 103, utilize ball 106's setting, avoid the cable to receive wearing and tearing at the in-process surface of coiling, utilize ball 106 can guarantee the smooth of cable in the transportation process simultaneously, avoid the cable to appear the card of carrying in the coiling in-process.
The winding mechanism comprises a rotating frame 201, the rotating frame 201 is movably arranged in the frame 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 rotationally connected with the rear side of the winding frame 30, two second servo cylinders 203 are symmetrically arranged on the rear side of the rotating frame 201 up and down, the rear ends of the two second servo cylinders 203 are fixedly connected with the interior of the frame 10, and one ends of driving shafts of the two second servo cylinders 203 are fixedly connected with the back side of the rotating frame 201;
when the cable is wound, the winding frame 30 is driven to rotate by the output shaft of the servo motor 202, meanwhile, one ends of the driving shafts of the two second servo electric cylinders 203 pull the rotating frame 201 to move forward and backward in the frame 10 at a constant speed, the rotating frame 201 drives the winding frame 30 to move forward and backward at a constant speed, the cable is uniformly wound on the surface of the winding sleeve 20, the whole winding process is free from manual operation, the labor intensity of operators is reduced, and the winding efficiency of the cable is improved.
One side of the winding frame 30 is slidably provided with a pressing plate 204, an electric push rod 205 is arranged in 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 pressing plate 204, one end of a cable is conveyed between the surface of the winding sleeve 20 and the pressing plate 204, the driving shaft of the electric push rod 205 is controlled to push the 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 at a constant speed forwards and backwards, automatic winding treatment is carried out on the surface of the winding sleeve 20, manual cable traction operation is avoided through the pressing plate 204 arranged on the winding frame 30, meanwhile, traction machinery is not required to be erected on one side of the winding frame 30, and the whole structure design of the winding frame 30 is compact, so that maintenance and management cost of the winding device is reduced.
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 sliding rail 302, a movable slot 303 is disposed on the front of the frame 10, a linear sliding rail 302 is disposed on one side of the inner wall of the movable slot 303, a linear motor 301 is disposed in the linear sliding rail 302 in a sliding manner, a sliding block 304 is disposed on one side of the linear motor 301, one side of the sliding block 304 extends to the front side of the frame 10, and the front of the sliding block 304 is fixedly connected with the back of the positioning block 101 in the right positioning mechanism;
when carrying the surface of one end to the rolling sleeve 20 of cable, carry out the centre gripping through right side positioning mechanism to the surface of cable, cooperation linear electric motor 301 slides left side in the inside of linear slide rail 302, carries the one end of cable to the surface of rolling sleeve 20, and the cooperation is rolled up the flitch 204 that sets up on the frame 30 and is rolled up the mechanism and is realized the automatic processing of rolling up on the rolling sleeve 20 surface to the cable, has not only reduced operating personnel's intensity of labour, has still guaranteed simultaneously to roll up efficiency to the cable.
Example 4:
as a further supplement to the above embodiment 2, the material breaking mechanism of the present invention comprises a hydraulic clamp 50, two third servo electric cylinders 60 are symmetrically arranged on the front surface of the frame 10 and right above the hydraulic clamp 50, and one ends of driving shafts of the two third servo electric cylinders 60 are respectively connected with upper and lower handles of the hydraulic clamp 50;
after the winding process 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, automatic material cutting process of the cable is realized, one end of the cable is automatically conveyed to the surface of the winding sleeve 20 by being matched with the displacement assembly on the back of the rightmost positioning mechanism, automatic winding process of the cable on the surface of the winding sleeve 20 is realized by utilizing the work of the pressing 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 invention also discloses a winding method of the winding device of the crosslinked polyethylene insulated fire-resistant power cable, which specifically comprises the following steps:
step one, a cable passes through the inside of three sets of positioning mechanisms, a first servo electric cylinder 104 driving shaft in the upper positioning block 101 and the 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 in contact with the surface of the cable, so that the cable can be drawn between the two positioning plates 103;
step two, the right positioning mechanism clamps the surface of the cable, and the cable is matched with the linear motor 301 to slide leftwards in the linear slide rail 302, so that one end of the cable is conveyed to the surface of the winding sleeve 20;
step three, one end of the cable is sent between the surface of the winding sleeve 20 and the pressing plate 204, the driving shaft of the electric push rod 205 is controlled to push the pressing plate 204 to press one end of the cable on the surface of the winding sleeve 20, the winding frame 30 is driven to rotate by the output shaft of the servo motor 202, meanwhile, one ends of the driving shafts of the two second servo electric cylinders 203 pull the rotating frame 201 to move at a constant speed in the frame 10 in the front-back direction, and the winding frame 30 is driven to move at a constant speed in the front-back direction by the rotating frame 201, so that the cable is uniformly wound on the surface of the winding sleeve 20;
and step four, after the winding process of the cable is completed, the upper handles and the lower handles of the hydraulic pliers 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 pliers 50, the winding sleeve 20 which is completed to be wound is replaced from the winding frame 30, a new winding sleeve 20 is arranged, and the steps are repeated to continue the winding process of the cable.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a crosslinked polyethylene insulating fire-resistant power cable's winding device, includes frame (10) and rolling sleeve (20), positive left side of frame (10) is provided with around rolling frame (30), and the inside of rolling sleeve (20) with around the surface swing joint of rolling frame (30), its characterized in that: the feeding device is characterized in that a feeding pulley (70) is further arranged on the right side of the frame (10), three groups of positioning mechanisms are arranged on the front side of the frame (10) and are positioned on the same horizontal line, a material breaking mechanism is arranged on the front side of the frame (10) and is positioned between the two groups of positioning mechanisms on the left side, a winding mechanism is arranged on the left side inside the frame (10), and one side of the winding mechanism is rotationally connected with the rear side of the winding frame (30);
the positioning mechanism comprises two positioning blocks (101) positioned on the front surface of the frame (10), the two positioning blocks (101) are arranged symmetrically up and down, arc-shaped grooves (102) are formed in one side, opposite to 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;
the right side of the positioning mechanism is provided with a displacement assembly, the displacement assembly comprises a linear motor (301) and a linear sliding rail (302), the front side of the frame (10) is provided with a movable groove (303), one side of the inner wall of the movable groove (303) is provided with the linear sliding rail (302), the linear sliding rail (302) is internally provided with the linear motor (301) in a sliding manner, one side of the linear motor (301) is provided with a sliding block (304), one side of the sliding block (304) extends to the front side of the frame (10), and the front side of the sliding block (304) is fixedly connected with the back side of the positioning block (101) in the right side positioning mechanism;
the winding mechanism comprises a rotating frame (201), the rotating frame (201) is movably arranged in the frame (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), and 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 back side of the rotating frame (201) up and down, the back ends of the two second servo electric cylinders (203) are fixedly connected with the inside of the frame (10), and one ends of driving shafts of the two second servo electric cylinders (203) are fixedly connected with the back surface of the rotating frame (201).
2. The winding device of a crosslinked polyethylene insulated fire-resistant power cable according to claim 1, wherein: both sides of the inside of the locating plate (103) are provided with rotating grooves (105), and the inside of the two rotating grooves (105) is provided with balls (106) in a rotating mode.
3. The winding device of a crosslinked polyethylene insulated fire-resistant power cable according to claim 1, wherein: one side of the winding frame (30) is provided with a pressing plate (204) in a sliding manner, an electric push rod (205) is arranged in 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 pressing plate (204).
4. The winding device of a crosslinked polyethylene insulated fire-resistant power cable according to claim 1, wherein: the cutting mechanism comprises a hydraulic clamp (50), two third servo electric cylinders (60) are symmetrically arranged on the front face of the frame (10) and right above the hydraulic clamp (50), and one ends of driving shafts of the two third servo electric cylinders (60) are respectively connected with upper handles and lower handles of the hydraulic clamp (50).
Priority Applications (1)
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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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| CN114388188A (en) | 2022-04-22 |
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