CN116525216A - Fireproof and explosion-proof power cable and preparation method thereof - Google Patents
Fireproof and explosion-proof power cable and preparation method thereof Download PDFInfo
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- CN116525216A CN116525216A CN202310325502.0A CN202310325502A CN116525216A CN 116525216 A CN116525216 A CN 116525216A CN 202310325502 A CN202310325502 A CN 202310325502A CN 116525216 A CN116525216 A CN 116525216A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 66
- 238000001035 drying Methods 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 8
- 238000004880 explosion Methods 0.000 claims 1
- 230000003827 upregulation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/0207—Details; Auxiliary devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/0221—Stranding-up by a twisting take-up device
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
The invention discloses a fireproof and explosion-proof power cable and a preparation method thereof, and the fireproof and explosion-proof power cable is prepared by the following steps: step one, cable core twisting: twisting and twisting the metal monofilaments into an integrated main core according to a specified direction through a wire outlet assembly; step two, dehumidifying the wire core: the heat is generated by the drying component and is transferred to the guiding component to heat and dry the cable; step three, winding the wire core: winding the cable by a winding device, putting a cable sheath material into an extruder, and then extruding and coating the outer side surface of the cable twisted in the step three to obtain a cable sheath, thereby obtaining a complete cable; the invention relates to the technical field of cable preparation. According to the fireproof and explosion-proof power cable and the preparation method thereof, through the through grooves formed in the two sides of the guide rod, the heat flow generated by the drying assembly is introduced, and the cable is heated and dried, so that the means of drying and dehumidifying the cable is improved, and the effect of drying and dehumidifying the cable is improved.
Description
Technical Field
The invention relates to the technical field of cable preparation, in particular to a fireproof and explosion-proof power cable and a preparation method thereof.
Background
With the development of society, the cable is applied more and more widely, the performance of the cable is more strictly and variously required, the performance of the sheath material is continuously improved, and the cable is an urgent requirement for economic and social development.
The cable is in the processing of need twining through stranded conductor equipment with many metal monofilaments in the preparation in-process, but current stranded conductor equipment does not possess dry dehumidification function, and the wet damage of wire core when long-time preservation can't be avoided to the metal monofilaments among the prior art has the inconvenient problem of rolling after the kink, and the cable of winding on stranded conductor equipment is loosen easily moreover, is unfavorable for the safe handling and the arrangement of cable.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a fireproof and explosion-proof power cable and a preparation method thereof, and solves the technical problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the preparation method of the fireproof and explosion-proof power cable comprises the following steps:
step one, cable core twisting: twisting and twisting the metal monofilaments into an integrated main core according to a specified direction through a wire outlet assembly;
step two, dehumidifying the wire core: the heat is generated by the drying component and is transferred to the guiding component to heat and dry the cable;
step three, winding the wire core: the winding device is used for winding the cable, namely, the winding column is driven to rotate by starting the servo motor, and the winding column is matched with the fixed limiting disc and the movable limiting disc, so that the dried cable is wound by the winding column, meanwhile, the clamping frames can be driven to rotate on the incomplete gear under the elastic acting force of the second spring, the two clamping frames drive the two limiting rollers to move towards the winding column, and the limiting rollers clamp the wound cable;
and step four, putting the cable sheath material into an extruder, and then extruding and coating the outer side surface of the cable twisted in the step three to obtain the cable sheath, thereby obtaining the complete cable.
The winding device comprises a workbench, an outgoing line assembly, a guide assembly, a drying box, a drying assembly, a winding assembly, a limiting assembly and an adjusting assembly, wherein the outgoing line assembly, the guide assembly, the drying box and the winding assembly are sequentially arranged at the top of the workbench from left to right, the drying assembly is arranged inside the drying box, the limiting assembly is arranged at two ends of the winding assembly, and the adjusting assembly is arranged at the top of the winding assembly.
Preferably, the wire outlet assembly comprises a first disc positioning seat and a second disc positioning seat which are fixedly arranged at the top of the workbench, the inner side ends of the first disc positioning seat and the second disc positioning seat are rotationally connected with a first disc and a second disc, the first disc and the second disc are fixedly connected through a connecting rod, a driving motor is arranged on the left side of the first disc, the output end of the driving motor is fixedly connected with one end of the connecting rod, four rotary seats are arranged on the left side surface of the first disc in the circumferential direction, tension adjusting mechanisms for adjusting the twisting tension of metal monofilaments are arranged at the inner side ends of the rotary seats, and through holes corresponding to the tension adjusting mechanisms are formed in the surface of the second disc.
Preferably, the tension adjusting mechanism comprises four adjusting grooves formed in the surface of the first disc in the circumferential direction, the four adjusting grooves correspond to the positions of the rotary seat one by one, a lead frame fixedly mounted on the outer wall of the first disc is arranged on one side of each adjusting groove, sliding rods are fixedly connected to two sides of the inner wall of each adjusting groove, adjusting wheels are slidably connected to the outer walls of the two sliding rods, and a first spring is sleeved on the outer wall of each sliding rod.
Preferably, the guide assembly comprises a first fixing seat and a second fixing seat which are fixedly installed at the top of the workbench, a guide rod is fixedly connected to one end of the first fixing seat, which is close to the second fixing seat, a through guide hole is formed in the guide rod, one side of the second fixing seat is rotationally connected with a conveying roller, and through grooves corresponding to the drying assembly are formed in two sides of the guide rod.
Preferably, the drying assembly comprises a hydraulic cylinder fixedly mounted at two ends of the drying box, an output end of the hydraulic cylinder penetrates through the drying box and extends to an inner cavity and is fixedly connected with a movable seat, two ends of the movable seat are slidably connected with fixing rods, two ends of the fixing rods are fixedly mounted on the inner wall of the drying box, and a heating plate is arranged at the inner side end of the movable seat.
Preferably, the rolling subassembly includes fixed mounting at the positioning seat of workstation surface, the top both ends fixedly connected with bracing piece of positioning seat, and bracing piece worker is provided with four, the top fixedly connected with fixed plate of bracing piece, rotate between fixed plate and the positioning seat and be connected with the rolling post, the top of positioning seat is provided with servo motor, and servo motor's output and rolling post bottom fixed connection, the outer wall of rolling post is equipped with fixed limiting disc and activity limiting disc, fixed limiting disc fixed mounting is in rolling post bottom, activity limiting disc slidable mounting is at the rolling post outer wall.
Preferably, the spacing subassembly is including setting up the regulation frame in rolling post both sides, and adjusts frame slidable mounting on the bracing piece, the inboard end rotation of adjusting the frame is connected with two intermeshing incomplete gears, two the outer wall fixedly connected with carriage of incomplete gear, the other end rotation of carriage is connected with spacing roller, the inside fixedly connected with reference column of regulation frame, the outer wall both sides fixedly connected with second spring of reference column, and the other end and the carriage fixed connection of second spring.
Preferably, the clamping frame comprises a driving part and a rotating part, wherein the inner wall of the driving part is fixedly connected with the second spring, one end of the rotating part is fixedly connected with the incomplete gear, and the other end of the rotating part is rotationally connected with the limiting roller.
Preferably, the adjusting part comprises a trapezoid seat fixedly mounted on two sides of the top of the fixed plate, wherein a positive and negative rotation motor is mounted on one trapezoid seat, two trapezoid seats are rotatably connected with threaded rods, the bottoms of the threaded rods penetrate through the fixed plate, the adjusting frame and are rotatably connected with the top of the workbench, the threaded rods are in threaded connection with the adjusting frame, the upper ends of the threaded rods are fixedly connected with bevel pinions, one sides of the bevel pinions are in meshed connection with large bevel gears, rotating rods are fixedly connected with rotating rods on the large bevel gears, the rotating rods are fixedly mounted on the top of the fixed plate through shaft bases, gears are fixedly connected with gears on two sides of the rotating rods, one sides of the gears are in meshed connection with toothed bars, the bottoms of the toothed bars penetrate through the fixed plate in a sliding mode and are fixedly connected with connecting plates, the connecting plates are arranged on the outer walls of winding columns in a sliding mode, and the bottoms of the connecting plates are fixedly connected with the tops of the movable limiting plates.
The embodiment of the invention also discloses a fireproof and explosion-proof power cable, which is prepared by the preparation method.
Advantageous effects
The invention provides a fireproof and explosion-proof power cable and a use method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) The adjusting wheel is pushed through the elasticity of the first spring, so that the adjusting wheel elastically abuts against the metal monofilament, the speed is suddenly accelerated when the metal monofilament is twisted, the metal monofilament pushes the adjusting wheel, the adjusting wheel plays a role in buffering when the metal monofilament is twisted, through grooves formed in two sides of the guide rod enter the heat flow generated by the drying assembly, the cable is heated and dried, the means of drying and dehumidifying the cable is improved, and the effect of drying and dehumidifying the cable is improved.
(2) Can drive the holder and lie in incomplete gear through under the elastic force of second spring and rotate for two holders drive two spacing rollers and remove to the rolling post, make spacing roller carry out the centre gripping to the cable of rolling, the winding cable of the winding subassembly stability of being convenient for, the effectual rolling effect that improves the cable.
(3) The utility model discloses a device, open positive reverse rotation motor drive threaded rod and rotate, the threaded rod can drive the regulating frame and reciprocate, thereby drive whole spacing subassembly and be located the bracing piece and slide from top to bottom, thereby can adjust the position that spacing subassembly is located between movable limiting disk and the fixed limiting disk, make the position of the cable that stabilizes that spacing subassembly can be better on the rolling post, can drive bevel pinion and rotate when the threaded rod rotates simultaneously, bevel pinion drives one side meshing big bevel gear and rotates, bevel gear drives the dwang and rotates, the dwang drives two gears and rotates, the toothed bar of gear drive one side meshing reciprocates, thereby the gear joins in marriage the connecting plate and drives movable limiting disk and reciprocate, thereby adjust the distance between movable limiting disk and the fixed limiting disk, thereby be convenient for have more how much of cable to adjust suitable rolling scope, make the device have good regulatory function, application scope is wider.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the outgoing line assembly and the guiding assembly according to the present invention;
FIG. 3 is a schematic view of a tension adjusting mechanism according to the present invention;
FIG. 4 is a schematic diagram of a drying assembly according to the present invention;
FIG. 5 is a schematic view of a winding assembly according to the present invention;
fig. 6 is a schematic structural diagram of a limiting assembly and an adjusting assembly in the present invention.
In the figure: 1. a work table; 2. an outgoing line assembly; 3. a guide assembly; 4. a drying box; 5. a drying assembly; 6. a winding assembly; 7. a limit component; 8. an adjustment assembly; 21. a first disc positioning seat; 22. a second disc positioning seat; 23. a first disc; 24. a second disc; 25. a connecting rod; 26. a driving motor; 27. rotating base; 28. a tension adjusting mechanism; 281. an adjustment tank; 282. a lead frame; 283. a slide bar; 284. an adjusting wheel; 31. a first fixing seat; 32. the second fixing seat; 33. a conveying roller; 34. a guide rod; 35. a through groove; 51. a hydraulic cylinder; 52. a fixed rod; 53. a movable seat; 54. a heating plate; 61. a positioning seat; 62. a support rod; 63. a fixing plate; 64. winding a column; 65. fixing a limiting disc; 66. a movable limiting disc; 67. a servo motor; 71. an adjusting frame; 72. a clamping frame; 73. a limit roller; 74. a incomplete gear; 75. positioning columns; 76. a second spring; 721. a driving section; 722. a rotating part; 81. a trapezoid seat; 82. a forward and reverse rotation motor; 83. a threaded rod; 84. bevel pinion; 85. a rotating lever; 86. a large bevel gear; 87. a gear; 88. a toothed bar; 89. and (5) connecting a plate.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the preparation method of the fireproof and explosion-proof power cable comprises the following steps:
step one, cable core twisting: twisting and twisting the metal monofilaments into an integral main core according to a specified direction through a wire outlet assembly 2;
step two, dehumidifying the wire core: the heat is generated by the drying component 5 and is transferred to the guide component 3 to heat and dry the cable;
step three, winding the wire core: the winding device winds the cable, namely, the winding column 64 is driven to rotate by starting the servo motor 67, and the winding column 64 is used for winding the dried cable by matching with the fixed limit disk 65 and the movable limit disk 66, meanwhile, the clamping frames 72 can be driven to rotate on the incomplete gear 74 under the elastic acting force of the second spring 76, so that the two clamping frames 72 drive the two limit rollers 73 to move towards the winding column 64, and the limit rollers 73 clamp the wound cable;
and step four, putting the cable sheath material into an extruder, and then extruding and coating the outer side surface of the cable twisted in the step three to obtain the cable sheath, thereby obtaining the complete cable.
The winding device comprises a workbench 1, an outgoing line assembly 2, a guide assembly 3, a drying box 4, a drying assembly 5, a winding assembly 6, a limiting assembly 7 and an adjusting assembly 8, wherein the outgoing line assembly 2, the guide assembly 3, the drying box 4 and the winding assembly 6 are sequentially arranged at the top of the workbench 1 from left to right, the drying assembly 5 is arranged inside the drying box 4, the limiting assembly 7 is arranged at two ends of the winding assembly 6, and the adjusting assembly 8 is arranged at the top of the winding assembly 6.
As shown in fig. 2, the wire outlet assembly 2 includes a first disc positioning seat 21 and a second disc positioning seat 22 fixedly installed at the top of the workbench 1, the inner ends of the first disc positioning seat 21 and the second disc positioning seat 22 are rotationally connected with a first disc 23 and a second disc 24, the first disc 23 and the second disc 24 are fixedly connected through a connecting rod 25, a driving motor 26 is disposed at the left side of the first disc 23, an output end of the driving motor 26 is fixedly connected with one end of the connecting rod 25, four rotating seats 27 are disposed at the left side surface of the first disc 23 in a circumferential direction, a tension adjusting mechanism 28 for adjusting twisting tension of metal monofilaments is disposed at the inner ends of the four rotating seats 27, through holes corresponding to the tension adjusting mechanism 28 are formed at the surface of the second disc 24, in the embodiment of the invention, the driving motor 26 is started to drive the connecting rod 25 to rotate, and the connecting rod 25 is respectively located on the first disc positioning seat 21 and the second disc positioning seat 22 to drive the four metal monofilaments to rotate, and the four metal monofilaments are twisted.
As shown in fig. 2 and 3, the tension adjusting mechanism 28 includes four adjusting grooves 281 formed on the surface of the first disc 23 in a circumferential direction, the four adjusting grooves 281 are in one-to-one correspondence with positions of the rotating base 27, one side of each of the four adjusting grooves 281 is provided with a lead frame 282 fixedly mounted on the outer wall of the first disc 23, two sides of the inner wall of each of the adjusting grooves 281 are fixedly connected with sliding rods 283, the outer walls of the two sliding rods 283 are slidably connected with an adjusting wheel 284, and the outer walls of the sliding rods 283 are sleeved with a first spring 285.
As shown in fig. 2, the guiding assembly 3 includes a first fixing seat 31 and a second fixing seat 32 fixedly installed at the top of the workbench 1, one end of the first fixing seat 31, which is close to the second fixing seat 32, is fixedly connected with a guiding rod 34, a through guiding hole is formed in the guiding rod 34, one side of the second fixing seat 32 is rotatably connected with a conveying roller 33, two sides of the guiding rod 34 are provided with through grooves 35 corresponding to the drying assembly 5, in the embodiment of the invention, the twisted cable moves to the winding assembly 6 through the guiding rod 34, the through grooves 35 formed at two sides of the guiding rod 34 enter the heat flow generated by the drying assembly 5, and the cable is heated and dried, so that the means of drying and dehumidifying the cable is improved, and the drying and dehumidifying effects of the cable are improved.
As shown in fig. 4, the drying assembly 5 includes a hydraulic cylinder 51 fixedly installed at two ends of the drying box 4, an output end of the hydraulic cylinder 51 extends to an inner cavity through the drying box 4 and is fixedly connected with a moving seat 53, two ends of the moving seat 53 are slidably connected with a fixing rod 52, two ends of the fixing rod 52 are fixedly installed on an inner wall of the drying box 4, and a heating plate 54 is arranged at an inner side end of the moving seat 53.
As shown in fig. 5, the winding component 6 includes a positioning seat 61 fixedly installed on the surface of the workbench 1, two ends of the top of the positioning seat 61 are fixedly connected with supporting rods 62, four supporting rods 62 are fixedly connected with a fixing plate 63 at the top of the supporting rods 62, a winding column 64 is rotatably connected between the fixing plate 63 and the positioning seat 61, a servo motor 67 is arranged at the top of the positioning seat 61, an output end of the servo motor 67 is fixedly connected with the bottom of the winding column 64, a fixed limiting disc 65 and a movable limiting disc 66 are arranged on the outer wall of the winding column 64, the fixed limiting disc 65 is fixedly installed at the bottom of the winding column 64, and the movable limiting disc 66 is slidably installed on the outer wall of the winding column 64.
As shown in fig. 6, the limiting component 7 comprises an adjusting frame 71 arranged at two sides of the winding column 64, the adjusting frame 71 is slidably mounted on the supporting rod 62, the inner side end of the adjusting frame 71 is rotatably connected with two mutually meshed incomplete gears 74, the outer walls of the two incomplete gears 74 are fixedly connected with a clamping frame 72, the other end of the clamping frame 72 is rotatably connected with a limiting roller 73, a positioning column 75 is fixedly connected inside the adjusting frame 71, two sides of the outer wall of the positioning column 75 are fixedly connected with a second spring 76, and the other end of the second spring 76 is fixedly connected with the clamping frame 72; the clamping frame 72 comprises a driving part 721 and a rotating part 722, wherein the inner wall of the driving part 721 is fixedly connected with a second spring 76, one end of the rotating part 722 is fixedly connected with a incomplete gear 74, the other end of the rotating part 722 is rotationally connected with a limiting roller 73, in the embodiment of the invention, the limiting roller 73 is arranged on the clamping frame 72 in a detachable mounting mode, the limiting rollers 73 with different lengths are selected for the height between the movable limiting disc 66 and the fixed limiting disc 65, the clamping frame 72 can be driven to rotate on the incomplete gear 74 under the elastic acting force of the second spring 76, so that the two clamping frames 72 drive the two limiting rollers 73 to move towards the winding column 64, the limiting rollers 73 clamp a wound cable, the winding assembly 6 is convenient for winding the cable stably, and the winding effect of the cable is effectively improved.
As shown in fig. 6, the adjusting assembly 8 comprises trapezoid bases 81 fixedly mounted on two sides of the top of the fixed plate 63, wherein a forward and reverse rotation motor 82 is mounted on the top of one trapezoid base 81, threaded rods 83 are rotatably connected to the two trapezoid bases 81, bottoms of the threaded rods 83 penetrate through the fixed plate 63 and the adjusting frame 71 and are rotatably connected with the top of the workbench 1, the threaded rods 83 are in threaded connection with the adjusting frame 71, a bevel pinion 84 is fixedly connected to the upper end of the threaded rods 83, a bevel large gear 86 is connected to one side of the bevel pinion 84 in a meshed manner, a rotating rod 85 is fixedly mounted on the top of the fixed plate 63 through a shaft seat, gears 87 are fixedly connected to two sides of the rotating rod 85, a toothed rod 88 is connected to one side of the gears 87 in a meshed manner, the bottoms of the toothed rods 88 penetrate through the fixed plate 63 in a sliding manner and are fixedly connected with a connecting plate 89, the connecting plate 89 is slidably arranged on the outer wall of the winding column 64, in the embodiment of the invention, the bottom of the connecting plate 89 is fixedly connected with the top of the movable limiting disc 66, the forward and reverse rotation motor 82 is started to drive the threaded rod 83 to rotate, the threaded rod 83 can drive the adjusting frame 71 to move up and down, so that the whole limiting assembly 7 is driven to slide up and down on the supporting rod 62, the position of the limiting assembly 7 between the movable limiting disc 66 and the fixed limiting disc 65 can be adjusted, the limiting assembly 7 can better stabilize the position of a cable on the winding column 64, meanwhile, the threaded rod 83 can drive the small bevel gear 84 to rotate when rotating, the small bevel gear 84 drives the large bevel gear 86 engaged on one side to rotate, the large bevel gear 86 drives the rotating rod 85 to rotate, the rotating rod 85 drives the two gears 87 to rotate, the gear 87 drives the toothed rod 88 engaged on one side to move up and down, the gear 87 is matched with the connecting plate 89 to drive the movable limiting disc 66 to move up and down, thereby adjusting the distance between the movable limiting disc 66 and the fixed limiting disc 65, and being convenient for adjusting the proper winding range with more cables; note that: when the limiting assembly 7 is driven to move through the forward and reverse rotating motor 82 and the threaded rod 83, the bevel pinion 84, the rotating rod 85, the bevel gear 86, the gear 87 and the toothed bar 88 are matched with the connecting plate 89 to drive the movable limiting disc 66 to move, the moving directions of the bevel pinion 84, the rotating rod and the toothed bar 88 are the same, namely the bevel pinion 86 move upwards or downwards simultaneously, and the diameter of the bevel pinion 86 is larger than that of the bevel pinion 84, so that the moving speed of the limiting assembly 7 is slightly larger than that of the movable limiting disc 66, and the limiting assembly 7 can be positioned between the movable limiting disc 66 and the fixed limiting disc 65 approximately when moving.
The embodiment of the invention also discloses a fireproof and explosion-proof power cable, which is prepared by the preparation method.
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 (10)
1. A preparation method of a fireproof and explosion-proof power cable is characterized by comprising the following steps: the method comprises the following steps:
step one, cable core twisting: twisting and twisting the metal monofilaments into an integrated main core according to a specified direction through a wire outlet assembly (2);
step two, dehumidifying the wire core: the heat is generated by the drying component (5), and is transferred to the guiding component (3) to heat and dry the cable;
step three, winding the wire core: the winding device is used for winding the cable, namely, the winding column (64) is driven to rotate by starting the servo motor (67) and is matched with the fixed limiting disc (65) and the movable limiting disc (66), so that the winding column (64) is used for winding the dried cable, meanwhile, the clamping frame (72) can be driven to rotate on the incomplete gear (74) under the elastic acting force of the second spring (76), and the two clamping frames (72) drive the two limiting rollers (73) to move towards the winding column (64), so that the limiting rollers (73) clamp the wound cable;
and step four, putting the cable sheath material into an extruder, and then extruding and coating the outer side surface of the cable twisted in the step three to obtain the cable sheath, thereby obtaining the complete cable.
2. The method for manufacturing a fireproof and explosion-proof power cable according to claim 1, wherein: the winding device comprises a workbench (1), a wire outlet assembly (2), a guide assembly (3), a drying box (4), a drying assembly (5), a winding assembly (6), a limiting assembly (7) and an adjusting assembly (8), wherein the wire outlet assembly (2), the guide assembly (3), the drying box (4) and the winding assembly (6) are sequentially arranged at the top of the workbench (1) from left to right, the drying assembly (5) is arranged inside the drying box (4), the limiting assembly (7) is arranged at two ends of the winding assembly (6), and the adjusting assembly (8) is arranged at the top of the winding assembly (6).
3. The method for manufacturing a fireproof and explosion-proof power cable according to claim 2, wherein: the wire outlet assembly (2) comprises a first disc positioning seat (21) and a second disc positioning seat (22) which are fixedly arranged at the top of the workbench (1), wherein the inner side ends of the first disc positioning seat (21) and the second disc positioning seat (22) are rotationally connected with a first disc (23) and a second disc (24), the first disc (23) and the second disc (24) are fixedly connected through a connecting rod (25), the left side of the first disc (23) is provided with a driving motor (26), the output end of the driving motor (26) is fixedly connected with one end of the connecting rod (25), the left side surface of the first disc (23) is provided with four rotary seats (27) in the circumferential direction, the inner side ends of the four rotary seats (27) are provided with tension adjusting mechanisms (28) for adjusting the twisting tension of metal monofilaments, and the surface of the second disc (24) is provided with through holes corresponding to the tension adjusting mechanisms (28).
4. A method of making a fire and explosion resistant power cable according to claim 3, wherein: the tension adjusting mechanism (28) comprises four adjusting grooves (281) which are formed in the surface of the first disc (23) in the circumferential direction, the positions of the four adjusting grooves (281) and the positions of the rotary seat (27) are in one-to-one correspondence, one side of each adjusting groove (281) is provided with a lead frame (282) fixedly installed on the outer wall of the first disc (23), two sliding rods (283) are fixedly connected to two sides of the inner wall of each adjusting groove (281), two adjusting wheels (284) are connected to the outer wall of each sliding rod (283) in a sliding mode, and a first spring (285) is sleeved on the outer wall of each sliding rod (283).
5. The method for manufacturing a fireproof and explosion-proof power cable according to claim 2, wherein: the guide assembly (3) comprises a first fixing seat (31) and a second fixing seat (32) which are fixedly arranged at the top of the workbench (1), a guide rod (34) is fixedly connected to one end of the first fixing seat (31) close to the second fixing seat (32), a through guide hole is formed in the guide rod (34), a conveying roller (33) is rotatably connected to one side of the second fixing seat (32), and through grooves (35) corresponding to the drying assembly (5) are formed in two sides of the guide rod (34).
6. The method for manufacturing a fireproof and explosion-proof power cable according to claim 2, wherein: the drying assembly (5) comprises a hydraulic cylinder (51) fixedly mounted at two ends of the drying box (4), an output end of the hydraulic cylinder (51) penetrates through the drying box (4) to extend to an inner cavity and is fixedly connected with a movable seat (53), two ends of the movable seat (53) are slidably connected with fixing rods (52), two ends of the fixing rods (52) are fixedly mounted on the inner wall of the drying box (4), and a heating plate (54) is arranged at the inner side end of the movable seat (53).
7. The method for manufacturing a fireproof and explosion-proof power cable according to claim 2, wherein: the winding assembly (6) comprises a positioning seat (61) fixedly mounted on the surface of the workbench (1), two ends of the top of the positioning seat (61) are fixedly connected with supporting rods (62), the four supporting rods (62) are fixedly arranged, the top of each supporting rod (62) is fixedly connected with a fixing plate (63), a winding column (64) is rotationally connected between each fixing plate (63) and the corresponding positioning seat (61), a servo motor (67) is arranged at the top of each positioning seat (61), the output end of each servo motor (67) is fixedly connected with the bottom of each winding column (64), a fixed limiting disc (65) and a movable limiting disc (66) are arranged on the outer wall of each winding column (64), and each fixed limiting disc (65) is fixedly mounted at the bottom of each winding column (64) and slidably mounted on the outer wall of each winding column (64).
8. The method for manufacturing the fireproof and explosion-proof power cable according to claim 7, wherein: limiting component (7) are including setting up regulation frame (71) in rolling post (64) both sides, and regulation frame (71) slidable mounting is on bracing piece (62), the inboard end of regulation frame (71) rotates and is connected with two intermeshing incomplete gears (74), two the outer wall fixedly connected with carriage (72) of incomplete gears (74), the other end rotation of carriage (72) is connected with spacing roller (73), the inside fixedly connected with reference column (75) of regulation frame (71), the outer wall both sides fixedly connected with second spring (76) of reference column (75), and the other end and carriage (72) fixed connection of second spring (76), carriage (72) are including drive portion (721) and rotation portion (722), the inner wall and second spring (76) fixed connection of drive portion (721), the one end and incomplete gears (74) fixed connection, the other end and spacing roller (73) rotation connection of rotation portion (722).
9. The method for manufacturing the fireproof and explosion-proof power cable according to claim 8, wherein: the utility model provides a regulating assembly (8) is including trapezoidal seat (81) of fixed plate (63) top both sides, and positive reverse motor (82) are installed at one of them trapezoidal seat (81) top, two rotate on trapezoidal seat (81) and be connected with threaded rod (83), the bottom of threaded rod (83) runs through fixed plate (63), regulation frame (71) and rotates with workstation (1) top and be connected with, and threaded rod (83) and regulation frame (71) threaded connection, the upper end fixedly connected with bevel pinion (84) of threaded rod (83), one side meshing of bevel pinion (84) is connected with bevel gear (86), fixedly connected with dwang (85) on bevel gear (86), dwang (85) are through axle bed fixed mounting at fixed plate (63) top, the both sides fixedly connected with gear (87) of dwang (85), one side meshing of gear (87) is connected with pole (88), the bottom slip of tooth pole (88) runs through fixed plate (63) and fixedly connected with connecting plate (89), connecting plate (89) are connected with bevel gear (89) in the outer wall fixed connection of top (64) and top swing joint plate (66).
10. A fire-proof and explosion-proof power cable, characterized in that: a method according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310325502.0A CN116525216A (en) | 2023-03-30 | 2023-03-30 | Fireproof and explosion-proof power cable and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310325502.0A CN116525216A (en) | 2023-03-30 | 2023-03-30 | Fireproof and explosion-proof power cable and preparation method thereof |
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| CN202310325502.0A Pending CN116525216A (en) | 2023-03-30 | 2023-03-30 | Fireproof and explosion-proof power cable and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825449A (en) * | 2023-08-31 | 2023-09-29 | 德州欣宇电气自动化设备有限公司 | Intelligent twisting device for power cable processing |
| CN117623002A (en) * | 2024-01-23 | 2024-03-01 | 洛阳三五电缆集团有限公司 | Twisting device for cable |
| CN117954170A (en) * | 2024-03-21 | 2024-04-30 | 通用（天津）铝合金产品有限公司 | Cable conductor twisting and extrusion integrated forming device |
-
2023
- 2023-03-30 CN CN202310325502.0A patent/CN116525216A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825449A (en) * | 2023-08-31 | 2023-09-29 | 德州欣宇电气自动化设备有限公司 | Intelligent twisting device for power cable processing |
| CN116825449B (en) * | 2023-08-31 | 2024-01-19 | 德州欣宇电气自动化设备有限公司 | Intelligent twisting device for power cable processing |
| CN117623002A (en) * | 2024-01-23 | 2024-03-01 | 洛阳三五电缆集团有限公司 | Twisting device for cable |
| CN117623002B (en) * | 2024-01-23 | 2024-04-05 | 洛阳三五电缆集团有限公司 | Twisting device for cable |
| CN117954170A (en) * | 2024-03-21 | 2024-04-30 | 通用（天津）铝合金产品有限公司 | Cable conductor twisting and extrusion integrated forming device |
| CN117954170B (en) * | 2024-03-21 | 2024-05-31 | 通用（天津）铝合金产品有限公司 | Cable conductor twisting and extrusion integrated forming device |
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