CN112712929A - High-flame-retardant halogen-free power cable and take-up device prepared by same - Google Patents

High-flame-retardant halogen-free power cable and take-up device prepared by same Download PDF

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Publication number
CN112712929A
CN112712929A CN202011487454.8A CN202011487454A CN112712929A CN 112712929 A CN112712929 A CN 112712929A CN 202011487454 A CN202011487454 A CN 202011487454A CN 112712929 A CN112712929 A CN 112712929A
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CN
China
Prior art keywords
flame
halogen
retardant
bottom plate
wire core
Prior art date
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Granted
Application number
CN202011487454.8A
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Chinese (zh)
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CN112712929B (en
Inventor
盛睿
尤丹
叶道坤
吴本健
彭海珍
胡兴敏
王业林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huaneng Cable Co ltd
Anhui Huaneng Cable Group Co Ltd
Original Assignee
Anhui Huaneng Cable Co ltd
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Application filed by Anhui Huaneng Cable Co ltd filed Critical Anhui Huaneng Cable Co ltd
Priority to CN202011487454.8A priority Critical patent/CN112712929B/en
Publication of CN112712929A publication Critical patent/CN112712929A/en
Application granted granted Critical
Publication of CN112712929B publication Critical patent/CN112712929B/en
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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
    • H01B7/184—Sheaths comprising grooves, ribs or other projections
    • 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
    • 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
    • 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
    • B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
    • B65H54/547—Cantilever supporting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/14—Pulleys, rollers, or rotary bars
    • 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
    • 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
    • H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
    • 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
    • H01B13/0036—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

The invention relates to a high-flame-retardance halogen-free power cable and a take-up device prepared by the same, wherein the cable comprises a first wire core and a plurality of second wire cores which are circumferentially distributed around the first wire core, a halogen-free flame-retardant layer is arranged between the first wire core and the second wire core, a waterproof layer is arranged outside the halogen-free flame-retardant layer, a high-flame-retardance low-smoke halogen-free outer cover is sleeved on the waterproof layer, and an insulating layer is arranged between the waterproof layer and the high-flame-retardance low-smoke halogen-free outer; the high flame-retardant low-smoke halogen-free outer cover is provided with a plurality of torsion resistant units which can prevent the high flame-retardant low-smoke halogen-free outer cover from being twisted by external force. The torsion-resistant block is combined by the reinforcing ribs, so that the cable can be prevented from twisting around an axis, and the strength of the high-flame-retardant low-smoke halogen-free outer cover is improved; the first lead screw drives the dies with different apertures to be matched with the cables, so that hot press forming of the cables with different diameters can be realized, and the second lead screw drives the lifting frame to lift, so that the first guide wheel drives the cables to be distributed on the winding reel.

Description

High-flame-retardant halogen-free power cable and take-up device prepared by same
Technical Field
The invention relates to the field of cable production and manufacturing, in particular to a high-flame-retardant halogen-free power cable and a take-up device prepared by the same.
Background
The flame-retardant halogen-free material is non-volatile and does not generate corrosive gas during combustion, is called a pollution-free flame retardant, and is complex in application scene, so that a cable is subjected to fire disaster when being struck by lightning or subjected to overhigh temperature caused by long-time work in outdoor installation, and if the cable is not timely rescued, the fire disaster is easy to happen, and the property safety is damaged; the power cable is soft and easy to twist, and the twisted part is damaged and broken at a high-temperature environment, so that the wire core is exposed, and the problems of fire or electric shock injury to people and the like are caused.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-flame-retardant halogen-free power cable and a take-up device prepared by the same. The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the high-flame-retardance halogen-free power cable comprises a first wire core and a plurality of second wire cores which are circumferentially distributed around the first wire core, wherein a halogen-free flame-retardant layer is arranged between the first wire core and the second wire core, a waterproof layer is arranged outside the halogen-free flame-retardant layer, a high-flame-retardance low-smoke halogen-free outer cover is sleeved on the waterproof layer, and an insulating layer is arranged between the waterproof layer and the high-flame-retardance low-smoke halogen-free outer cover;
and the high-flame-retardant low-smoke zero-halogen outer cover is provided with a plurality of torsion resistant units for preventing the high-flame-retardant low-smoke zero-halogen outer cover from being twisted by external force.
The torsion-resistant unit comprises two groups of torsion-resistant blocks which are symmetrically distributed by taking a plane perpendicular to a vertical plane where the first-line mandrel is located as a datum plane, and the torsion-resistant blocks comprise reinforcing ribs with sections being half of ellipses and symmetrically distributed along the vertical plane where the first-line mandrel is located.
The plane of the reinforcing ribs and the vertical plane of the axis of the first wire core are distributed in a certain angle.
The winding device for the high-flame-retardance halogen-free power cable comprises a base plate, wherein a conveying mechanism for conveying the cable is arranged on the base plate, a winding reel for winding the cable is distributed above the base plate, a hot pressing device which is distributed in parallel along the width direction of the base plate and used for hot-pressing and forming reinforcing ribs is arranged on the base plate, the winding reel is connected with a guiding device which is arranged on the base plate and used for enabling the cable to be uniformly distributed on the winding reel, and the base plate is provided with a discharging device for driving the winding reel to automatically.
The hot pressing device comprises a support frame, a pair of dies for hot press forming of the reinforcing ribs and different apertures are slidably mounted on the support frame, a heating module for heating the dies is arranged on the support frame, a lead screw which is in threaded fit with the dies to drive the dies to be respectively connected with the heating module is arranged in the support frame, the lead screw is connected with a motor, and a cavity which is the same as the structure of the reinforcing ribs is arranged in the dies.
The guide device comprises a second support frame installed on the bottom plate, a lifting frame is arranged in the second support frame in a sliding mode, two sets of guide wheels which are distributed in parallel along the axial direction of a line mandrel are arranged in the lifting frame, two sets of guide wheels which are distributed in the height direction of the bottom plate along the axial direction are arranged between the two sets of guide wheels, a second lead screw which is in threaded fit with the lifting frame is arranged in the second support frame, and the first lead screw is connected with a second motor.
The discharging device comprises a rotary table rotatably mounted on the bottom plate, a lifting platform is slidably mounted on the rotary table, a clamping mechanism for clamping the winding reel is rotatably mounted on the lifting platform, and power mechanisms for driving the rotary table to rotate and simultaneously driving the lifting platform to lift are distributed above the rotary table.
The clamping mechanism comprises two groups of clamping jaws which are rotatably arranged on the lifting platform, the clamping jaws are hinged and connected with a swing rod, and a cylinder connected with the swing rod is arranged between the clamping jaws.
The power mechanism comprises a guide rod which is installed on the rotary table and matched with the lifting table, a third lead screw which is in threaded fit with the lifting table is arranged on the bottom plate, the top of the third lead screw is connected with a platform, a conical friction wheel is arranged on the lifting table, and a friction cavity which is matched with the conical friction wheel to drive the lifting table to rotate is arranged on the platform.
The invention has the beneficial effects that: the torsion-resistant block is combined by the reinforcing ribs, so that the cable can be prevented from twisting around an axis, and the strength of the high-flame-retardant low-smoke halogen-free outer cover is improved; the first lead screw drives the dies with different apertures to be matched with the cables, so that hot press forming of the cables with different diameters can be realized, and the second lead screw drives the lifting frame to lift, so that the first guide wheel drives the cables to be distributed on the winding reel.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of a cable according to the present invention;
FIG. 2 is a schematic perspective view of a cable according to the present invention;
FIG. 3 is a schematic top view of the cable of the present invention;
FIG. 4 is a schematic top view of the torsion block of the present invention;
FIG. 5 is a schematic top view of the reinforcing bar of the present invention;
FIG. 6 is a schematic perspective view of a take-up device according to the present invention;
FIG. 7 is a schematic front view of the take-up device of the present invention;
FIG. 8 is a schematic perspective view of a hot press apparatus according to the present invention;
FIG. 9 is a schematic front view of the hot press apparatus of the present invention;
FIG. 10 is a schematic top view of the lower mold of the present invention;
FIG. 11 is a perspective view of the guide device of the present invention;
FIG. 12 is a rear view of the guide of the present invention;
FIG. 13 is a first perspective view of a discharging device according to the present invention;
FIG. 14 is a schematic perspective view of a discharging device according to the present invention;
fig. 15 is an enlarged view of I of fig. 7 of the present invention.
Shown in the figure: 1. a fourth motor; 2. a first wire core; 3. a second wire core; 4. a halogen-free flame retardant layer; 5. a waterproof layer; 6. a high flame-retardant low-smoke halogen-free outer cover; 7. an insulating layer; 8. a torsion resistance unit; 9. a base plate; 10. a conveying mechanism; 11. a spool; 12. a hot pressing device; 13. a guide device; 14. a discharge device; 15. a third support frame; 16. a third guide wheel; 17. a conveying line; 81. a torsion resistant block; 82. reinforcing ribs; 121. a first support frame; 122. a mold; 123. a first lead screw; 124. a first motor; 125. a cavity; 126. a heating module; 1221. an upper die; 1222. a lower die; 1223. a hot nip; 1224. hot pressing the groove; 1225. a hydraulic cylinder; 1226. a guide bar; 1227. moving the plate; 1228. a terminal; 131. a second support frame; 132. a lifting frame; 133. a first guide wheel; 134. a second guide wheel; 135. a second lead screw; 136. a second motor; 141. a turntable; 142. a lifting platform; 143. a gripping mechanism; 144. a power mechanism; 1431. a clamping jaw; 1432. a swing rod; 1433. a cylinder; 1441. a guide bar; 1442. a third screw rod; 1443. a platform; 1444. a tapered friction wheel; 1445. a friction chamber; 1446. a third motor; 1447. and a bearing.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.
As shown in fig. 1 to 5, the high-flame-retardant halogen-free power cable includes a first wire core 2 and a plurality of second wire cores 3 circumferentially distributed around the first wire core 2, a halogen-free flame-retardant layer 4 is disposed between the first wire core 2 and the second wire cores 3, a waterproof layer 5 is disposed outside the halogen-free flame-retardant layer 4, a high-flame-retardant low-smoke halogen-free outer cover 6 is sleeved on the waterproof layer 5, and an insulating layer 7 is disposed between the waterproof layer 5 and the high-flame-retardant low-smoke halogen-free outer cover 6;
and the high-flame-retardant low-smoke zero-halogen outer cover 6 is provided with a plurality of torsion resisting units 8 for resisting the torsion of the high-flame-retardant low-smoke zero-halogen outer cover 6 under an external force.
The torsion-resistant unit 8 comprises two groups of torsion-resistant blocks 81 which are symmetrically distributed by taking a plane perpendicular to a vertical plane where the axis of the first wire core 2 is located as a reference plane, wherein each torsion-resistant block 81 comprises reinforcing ribs 82 which are half of an ellipse in cross section and are symmetrically distributed along the vertical plane where the axis of the first wire core 2 is located; the reinforcing ribs 82 are symmetrically distributed along a vertical plane perpendicular to the axis of the first wire core 2, so that the high-flame-retardant low-smoke zero-halogen outer cover 6 is prevented from being twisted clockwise and anticlockwise.
The plane of the reinforcing ribs 82 is distributed at a certain angle with the vertical plane of the axis of the first wire core 2.
As shown in fig. 6 to 15, the winding device for a high flame retardant halogen-free power cable comprises a bottom plate 9, wherein a conveying mechanism 10 for conveying the cable is arranged on the bottom plate 9, winding drums 11 for winding the cable are distributed above the bottom plate 9, a hot press device 12 which is distributed in parallel along the width direction of the bottom plate 9 and is used for hot press forming of reinforcing ribs 82 is arranged on the bottom plate 9, the winding drums 11 are connected with a guide device 13 which is arranged on the bottom plate 9 so that the cable is uniformly distributed on the winding drums 11, and the bottom plate 9 is provided with a discharge device 14 for driving the winding drums 11 to automatically load and unload materials; the conveying mechanism 10 comprises a third support frame 15, a plurality of third guide wheels 16 which are distributed in parallel along the axis direction of the first wire core 2 are arranged in the third support frame 15, and the plane where the axis of each third guide wheel 16 is located is perpendicular to the bottom plate 9; a conveying line 17 for conveying the winding reel 11 is arranged on the bottom plate 9; the winding reel 11 is connected with a fourth motor 1.
The hot pressing device 12 comprises a first supporting frame 121, a pair of dies 122 which are used for hot pressing and forming the reinforcing ribs 82 and have different apertures are slidably mounted on the first supporting frame 121, a heating module 126 which is used for heating the dies 122 is arranged on the first supporting frame 121, a first lead screw 123 which is in threaded fit with the dies 122 is arranged in the first supporting frame 121 so as to drive the dies 122 to be respectively connected with the heating module 126, the first lead screw 123 is connected with a first motor 124, and a cavity 125 which has the same structure as the reinforcing ribs 82 is arranged in the dies 122; the mold 122 comprises an upper mold 1221 and a lower mold 1222, a cavity 125 is arranged in each of the upper mold 1221 and the lower mold 1222, a hydraulic cylinder 1225 is connected to each of the upper mold 1221 and the lower mold 1222, the cavity 125 comprises two sets of hot pressing areas 1223 symmetrically distributed on a plane perpendicular to a vertical plane of an axis of a first wire core 2 to serve as a reference plane for hot pressing the reinforcing rib 82, and each hot pressing area 1223 comprises a hot pressing groove 1224, the cross section of which is a plurality of quarter ellipses, and the hot pressing grooves 1224 are symmetrically distributed along the vertical plane perpendicular to the axis of the first wire core 2; the first motor 124 drives the mold 122 to be connected with the heating module 126, the hydraulic cylinder 1225 drives the upper mold 1221 and the lower mold 1222 to be closed, and then the heating module 126 heats the hot-pressing groove 1224, so that the anti-torsion unit 8 is formed on the high-flame-retardant low-smoke halogen-free outer cover 6; a guide rod 1226 is arranged between the upper die 1221 and the lower die 1222, a moving plate 1227 slidably mounted on the first support frame 121 is connected to two ends of the guide rod 1226, a terminal 1228 matched with the heating module 126 is arranged on the moving plate 1227, and the moving plate 1227 close to the lower die 1222 is matched with the first lead screw 123.
The guide device 13 comprises a second support frame 131 installed on the bottom plate 9, a lifting frame 132 is installed in the second support frame 131 in a sliding mode, two groups of first guide wheels 133 distributed in parallel along the axial direction of a first wire core 2 are arranged in the lifting frame 132, two groups of second guide wheels 134 distributed in the axial direction along the height direction of the bottom plate 9 are arranged between the two groups of first guide wheels 133, a second lead screw 135 in threaded fit with the lifting frame 132 is arranged in the second support frame 131, and the second lead screw 135 is connected with a second motor 136; the second motor 136 drives the second lead screw 135 to rotate, so as to drive the lifting frame 132 to move along the height direction of the bottom plate 9, and drive the cables to be uniformly distributed on the winding reel 11.
The discharging device 14 comprises a rotary table 141 rotatably mounted on the bottom plate 9, a lifting table 142 is slidably mounted on the rotary table 141, a clamping mechanism 143 for clamping the winding reel 11 is rotatably mounted on the lifting table 142, and a power mechanism 144 for driving the rotary table 141 to rotate and driving the lifting table 142 to lift is distributed above the rotary table 141.
The clamping mechanism 143 comprises two groups of clamping jaws 1431 rotatably mounted on the lifting table 142, the clamping jaws 1431 are hinged to swing rods 1432, and air cylinders 1433 connected with the corresponding swing rods 1432 are arranged between the clamping jaws 1431; the cylinder 1433 drives the swing rod 1432 to swing, so that the winding reel 11 is clamped by the clamping jaw 1431.
The power mechanism 144 comprises a guide rod 1441 which is installed on the rotary table 141 and is matched with the lifting table 142, a third lead screw 1442 which is in threaded fit with the lifting table 142 is arranged on the bottom plate 9, the top of the third lead screw 1442 is connected with a platform 1443, a tapered friction wheel 1444 is arranged on the lifting table 142, a friction cavity 1445 which is matched with the tapered friction wheel 1444 to drive the lifting table 142 to rotate is arranged on the platform 1443, and a third motor 1446 is connected with the third lead screw 1442; the third motor 1446 drives the third lead screw 1442 to rotate to be matched with the lifting table 142 to drive the lifting table 142 to ascend, and when the conical friction wheel 1444 is matched with the friction cavity 1445, the platform 1443 rotates to drive the rotary table 141 to rotate through the transmission of power through the guide rod 1441, so that the lifting table 142 rotates to drive the winding reel 11 to load and unload materials; a bearing 1447 is arranged between the rotary table 141 and the third lead screw 1442.
In the invention, when the cable needs to be wound: the first step is as follows: the first motor 124 drives the mold 122 to be connected with the heating module 126, cables are conveyed into the mold 122, the hydraulic cylinder 1225 drives the upper mold 1221 and the lower mold 1222 to be closed, and then the heating module 126 heats the hot pressing groove 1224, so that the anti-torsion unit 8 is formed on the high-flame-retardant low-smoke halogen-free outer cover 6;
the second step is that: the second motor 136 drives the second lead screw 135 to rotate, so as to drive the lifting frame 132 to move along the height direction of the bottom plate 9, and drive the cables to be uniformly distributed on the winding reel 11;
the third step: when the cable on the winding reel 11 is completely wound, the third motor 1446 drives the third lead screw 1442 to rotate to be matched with the lifting table 142 to drive the lifting table 142 to ascend, and when the conical friction wheel 1444 is matched with the friction cavity 1445, the platform 1443 rotates to drive the rotary table 141 to rotate through the transmission of power through the guide rod 1441, so that the lifting table 142 rotates to drive the winding reel 11 to load and unload materials.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. High fire-retardant no halogen power cable, including a wire core (2) and a plurality of No. two wire cores (3) that are the circumference and distribute around a wire core (2), its characterized in that: a halogen-free flame-retardant layer (4) is arranged between the first wire core (2) and the second wire core (3), a waterproof layer (5) is arranged outside the halogen-free flame-retardant layer (4), a high-flame-retardant low-smoke halogen-free outer cover (6) is sleeved on the waterproof layer (5), and an insulating layer (7) is arranged between the waterproof layer (5) and the high-flame-retardant low-smoke halogen-free outer cover (6);
and the high flame-retardant low-smoke halogen-free outer cover (6) is provided with a plurality of torsion resisting units (8) for preventing the high flame-retardant low-smoke halogen-free outer cover (6) from being twisted by external force.
2. The high flame retardant halogen free power cable according to claim 1, characterized in that: the torsion-resistant unit (8) comprises two groups of torsion-resistant blocks (81) which are symmetrically distributed by taking a plane perpendicular to a vertical plane where the axis of the first wire core (2) is located as a reference plane, wherein each torsion-resistant block (81) comprises reinforcing ribs (82) which are half of an ellipse in cross section and symmetrically distributed along the vertical plane where the axis of the first wire core (2) is located.
3. The high flame retardant halogen free power cable according to claim 2, characterized in that: the plane of the reinforcing ribs (82) and the vertical plane of the axis of the first wire core (2) are distributed in a certain angle.
4. The prepared take-up device of the high flame retardant halogen-free power cable according to any one of claims 1 to 3, comprising a bottom plate (9), wherein a conveying mechanism (10) for conveying the cable is arranged on the bottom plate (9), and a winding reel (11) for winding the cable is distributed above the bottom plate (9), characterized in that: the cable winding device is characterized in that a hot pressing device (12) which is distributed in parallel along the width direction of the bottom plate (9) and is used for hot-press forming of the reinforcing ribs (82) is arranged on the bottom plate (9), the winding reel (11) is connected with a guide device (13) which is installed on the bottom plate (9) and enables cables to be uniformly distributed on the winding reel (11), and the bottom plate (9) is provided with a discharging device (14) which drives the winding reel (11) to automatically feed and discharge.
5. A take-up device as claimed in claim 4, wherein: hot press unit (12) include support frame (121) No. one, slidable mounting has a pair of mould (122) different with strengthening rib (82) hot briquetting and aperture on support frame (121), be equipped with heating module (126) that carry out the heating to mould (122) on support frame (121), be equipped with in support frame (121) with mould (122) screw-thread fit in order to drive mould (122) lead screw (123) that link to each other with heating module (126) respectively, lead screw (123) are connected with motor (124) No. one, be equipped with in mould (122) die cavity (125) the same with strengthening rib (82) structure.
6. A take-up device as claimed in claim 4, wherein: guider (13) is including installing No. two support frames (131) on bottom plate (9), be equipped with slidable mounting in No. two support frames (131) and have lift frame (132), be equipped with in lift frame (132) along a wire core (2) axis direction parallel distribution's two sets of leading wheel (133), be equipped with between two sets of leading wheel (133) axis direction along bottom plate (9) direction of height distribution's two sets of No. two leading wheels (134), be equipped with in No. two support frames (131) and go up and down frame (132) screw-thread fit's No. two lead screw (135), No. two lead screw (135) are connected with No. two motor (136).
7. A take-up device as claimed in claim 4, wherein: the discharging device (14) comprises a rotary table (141) rotatably installed on the bottom plate (9), a lifting platform (142) is slidably installed on the rotary table (141), a clamping mechanism (143) for clamping the winding reel (11) is rotatably installed on the lifting platform (142), and a power mechanism (144) which drives the rotary table (141) to rotate and simultaneously drives the lifting platform (142) to lift is distributed above the rotary table (141).
8. A take-up device as claimed in claim 7, wherein: the clamping mechanism (143) comprises two groups of clamping jaws (1431) rotatably mounted on the lifting table (142), the clamping jaws (14331) are hinged with swing rods (1432), and air cylinders (1433) connected with the swing rods are arranged between the clamping jaws (1431).
9. A take-up device as claimed in claim 7, wherein: the power mechanism (144) comprises a guide rod (1441) which is installed on the rotary table (141) and is matched with the lifting table (142), a third lead screw (1442) which is in threaded fit with the lifting table (142) is arranged on the bottom plate (9), the top of the third lead screw (1442) is connected with a platform (1443), a conical friction wheel (1444) is arranged on the lifting table (142), and a friction cavity (1445) which is matched with the conical friction wheel (1444) to drive the lifting table (142) to rotate is arranged on the platform (1443).
CN202011487454.8A 2020-12-16 2020-12-16 High-flame-retardant halogen-free power cable and take-up device prepared by same Active CN112712929B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011487454.8A CN112712929B (en) 2020-12-16 2020-12-16 High-flame-retardant halogen-free power cable and take-up device prepared by same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101572134A (en) * 2009-06-01 2009-11-04 深圳闻信电子有限公司 Molding machine
JP2012094421A (en) * 2010-10-28 2012-05-17 Sumitomo Wiring Syst Ltd Protector
CN203706697U (en) * 2014-01-26 2014-07-09 杭州伟峰电子有限公司 Flexural fatigue resistance type wire
CN105185438A (en) * 2015-09-29 2015-12-23 上海市凌桥环保设备厂有限公司 Cable, preparation method and equipment thereof
CN208737920U (en) * 2018-10-19 2019-04-12 安徽华星电缆集团有限公司 A kind of low smoke and zero halogen rat-and-ant proof waterproof cold resistant flame-proof power cable
CN109994290A (en) * 2019-04-08 2019-07-09 刘和兰 A kind of flame-proof power cable system of processing and method
CN209168779U (en) * 2018-11-02 2019-07-26 安徽兴华电缆有限公司 A kind of anti-torsion cable
CN111446038A (en) * 2020-04-20 2020-07-24 安徽华通电缆集团有限公司 High-tensile cold-resistant cable and production line for preparation thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101572134A (en) * 2009-06-01 2009-11-04 深圳闻信电子有限公司 Molding machine
JP2012094421A (en) * 2010-10-28 2012-05-17 Sumitomo Wiring Syst Ltd Protector
CN203706697U (en) * 2014-01-26 2014-07-09 杭州伟峰电子有限公司 Flexural fatigue resistance type wire
CN105185438A (en) * 2015-09-29 2015-12-23 上海市凌桥环保设备厂有限公司 Cable, preparation method and equipment thereof
CN208737920U (en) * 2018-10-19 2019-04-12 安徽华星电缆集团有限公司 A kind of low smoke and zero halogen rat-and-ant proof waterproof cold resistant flame-proof power cable
CN209168779U (en) * 2018-11-02 2019-07-26 安徽兴华电缆有限公司 A kind of anti-torsion cable
CN109994290A (en) * 2019-04-08 2019-07-09 刘和兰 A kind of flame-proof power cable system of processing and method
CN111446038A (en) * 2020-04-20 2020-07-24 安徽华通电缆集团有限公司 High-tensile cold-resistant cable and production line for preparation thereof

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