CN117133515B - Insulating wrapping machine applied to factory joint and wrapping process - Google Patents
Insulating wrapping machine applied to factory joint and wrapping process Download PDFInfo
- Publication number
- CN117133515B CN117133515B CN202311320973.9A CN202311320973A CN117133515B CN 117133515 B CN117133515 B CN 117133515B CN 202311320973 A CN202311320973 A CN 202311320973A CN 117133515 B CN117133515 B CN 117133515B
- Authority
- CN
- China
- Prior art keywords
- cable
- insulating tape
- wrapping
- pressing block
- wrapped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 98
- 238000004804 winding Methods 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 38
- 238000009413 insulation Methods 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 230000003749 cleanliness Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
Classifications
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/08—Insulating conductors or cables by winding
- H01B13/0858—Details of winding apparatus; Auxiliary devices
- H01B13/0866—Brakes or tension regulating means
-
- 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
- H01B13/06—Insulating conductors or cables
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/08—Insulating conductors or cables by winding
- H01B13/0858—Details of winding apparatus; Auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention relates to the technical field of wrapping equipment, in particular to an insulating wrapping machine and a wrapping process applied to factory joints, comprising a workbench, wherein a wrapping head is arranged on the top surface of the workbench, and the wrapping head is communicated through a cable to be wrapped; the end part of the wrapping head is provided with a winding assembly, and the winding assembly is used for storing the insulating tape; the winding assembly comprises an insulating tape storage structure and a driving structure; a bearing joint is arranged on the top surface of the workbench and positioned on one side of the wrapping head; according to the insulating wrapping machine and the wrapping process applied to the factory joint, the pressing block is used for pressing the bent part to be in a straight line state through the groove when the cable is pulled by the insulating tape to generate bending during wrapping; namely, the pulling force of the insulating tape to the cable counteracts, so that the cable is ensured to be in a straight line state when being wrapped, and the insulating tape is prevented from being wrinkled to influence the wrapping quality when being wrapped due to the fact that the cable is pulled and bent.
Description
Technical Field
The invention relates to the technical field of wrapping equipment, in particular to an insulating wrapping machine and a wrapping process applied to factory joints.
Background
When preparing the factory joint of the high-voltage and ultra-high voltage cable, the method of extrusion insulation is generally adopted for recovery insulation, although the recovery insulation material is the same as the cable body insulation material, in the vulcanization process of the recovery insulation material, the process, the temperature and other environmental conditions cannot be kept consistent with the cable body insulation, and the secondary vulcanization problem caused by reheating exists in the body insulation close to the new and old insulation interface, so that the electric properties of the factory joint recovery insulation and the cable body insulation have different degrees of difference and air holes and the like are easy to appear, and the electric field concentration phenomenon occurs in the new and old insulation interface; therefore, workers can replace the conventional extrusion insulating process with a wrapping insulating tape process to recover the insulation.
Specifically, when insulation is restored by a wrapping insulating tape process, a wrapping machine is required to be used for operation, during actual operation, a cable to be wrapped is required to be driven to move at a designated position on the wrapping machine by a winding wheel, during wrapping operation, the insulating tape is continuously wound on the surface of the cable, the whole cable is wrapped by matching with the movement of the cable, however, when the cable is wrapped, the insulating tape can produce certain pulling on the cable, so that the wrapping compactness is ensured; when the cable is pulled, certain bending can be generated, and the bending cable is easy to cause the insulating tape and the surface of the cable to be wrinkled during wrapping, so that wrapping quality is affected; further optimization of the wrapping machine is required.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that in the prior art, when the cable is wrapped, the insulating tape pulls the cable to a certain extent, so as to ensure the wrapping compactness; when the cable is pulled, certain bending can be generated, and the bending cable is easy to cause the insulating tape and the surface of the cable to be wrinkled during wrapping, so that wrapping quality is affected.
In order to solve the technical problems, the invention provides an insulating wrapping machine applied to a factory joint, which comprises a workbench, wherein a wrapping head is arranged on the top surface of the workbench, and a cable to be wrapped penetrates through the wrapping head; the end part of the wrapping head is provided with a winding assembly, and the winding assembly is used for storing the insulating tape; the winding assembly comprises an insulating tape storage structure and a driving structure; a bearing joint is arranged on the top surface of the workbench and positioned on one side of the wrapping head; the cable to be wrapped can linearly pass through the socket after passing through the wrapping head; the surface of the winding assembly is provided with a receiving plate, and the receiving plate is positioned between the winding head and the receiving head; the side-mounting who holds the board has first telescopic link, the transition board is installed to the output tip of first telescopic link, a pair of link is installed to one side that the transition board kept away from the board that holds, the link is kept away from the one end of transition board and is provided with the briquetting, the briquetting has been seted up towards the one side of waiting to wrap the cable to the briquetting, the briquetting is moved to and wait to wrap the recess inner wall when cable contact with waiting to wrap the cable and wait to wrap the side subsides of package.
In one embodiment of the invention, the inside of the groove is rotatably provided with a plurality of rotating rollers.
In one embodiment of the invention, a plurality of reinforcing rods are inserted through the side surface of the bearing plate, and the end parts of the reinforcing rods are fixedly connected to the side surface of the transition plate.
In one embodiment of the invention, a pressing roller is arranged above the pressing block, two ends of the pressing roller are rotatably connected with a first supporting plate, the end part of the pressing block is provided with a second telescopic rod, and the top end of the output end of the second telescopic rod is arranged at the bottom end of the first supporting plate.
In one embodiment of the invention, the top surface of the pressing block is provided with an anti-slip sheet.
In one embodiment of the invention, a third telescopic rod is arranged at one side of the pressing block, which is far away from the cable to be wrapped, and a second support plate is arranged at the top end of the output end of the third telescopic rod; one side of the second support plate, which is far away from the pressing block, is provided with a pair of driving motors based on central symmetry, and the output ends of the driving motors penetrate through the second support plate and the end parts of the driving motors are provided with rubber wheels.
In one embodiment of the invention, a cavity is formed in the rubber wheel; the wheel surface of the rubber wheel is provided with a plurality of through holes; the through hole is communicated with the cavity; the side of rubber wheel is provided with first air pump, first air pump air extraction end runs through to the cavity inside.
In one embodiment of the invention, a fourth telescopic rod is arranged on one side of the pressing block, which is far away from the cable to be wrapped, and the end part of the output end of the fourth telescopic rod is arranged on the surface of the shell of the third telescopic rod.
In one embodiment of the invention, the pressing block is provided with an air suction cylinder at one side far away from the cable to be wrapped, a filter screen is arranged in the air suction cylinder, and a second air pump is arranged in the air suction cylinder and at one side of the filter screen.
A wrapping process of an insulating wrapping machine applied to a factory joint comprises the following steps of;
S1, before wrapping, the wrapped cable insulation surface should be smooth and round, no trace of a semi-conductive layer, no oil dirt, no edges, no pits and no local plane;
S2, when wrapping, ensuring that the cleanliness of the site is below ten thousand grades, the humidity is kept at 65%, and the temperature is 10-30 ℃; removing the isolation belt, stretching the insulation belt by 200%, and wrapping;
When the cable winding device is used, a cable to be wound passes through the winding head and then passes through the bearing joint, when the cable is wound, the insulating tape is pulled out of the insulating tape storage structure in the winding assembly, and then the insulating tape is attached to the surface of the cable to be wound through the adhesive surface of the insulating tape, and meanwhile, certain pulling force exists between the insulating tape and the surface of the cable;
Then, a first telescopic rod is started, the output end of the first telescopic rod drives a transition plate to move, the transition plate drives a pressing block to move towards the direction close to the cable through a connecting frame, and the transition plate stops when the inner wall of a groove on the pressing block contacts with the surface of the cable;
When the cable is pulled by the insulating tape to generate bending, the pressing block presses the bent part to restore to a straight state through the groove, then the driving structure is started, the driving structure drives the insulating tape to rotate, the insulating tape is continuously pulled out and wound on the surface of the cable through the storage structure, and meanwhile, the cable is continuously driven to move through the cable winding wheel, so that the cable is wound;
S3, when foreign matters are adsorbed due to electrostatic effect in the wrapping process, the foreign matters can be removed by using tweezers or other clamps, and the foreign matters can not be blown by a mouth or rubbed by using a short fiber fabric so as to prevent fibers and water vapor from being clamped in the insulation;
S4, when the tail end of the cable semiconductive layer is wrapped with the insulating tape, the insulating tape is started at a position which is 5mm away from the tail end of the semiconductive layer and cannot be covered on the semiconductive layer;
S5, when wrapping is finished, heating the insulating tape to 120 ℃ for preheating for one hour to enable the insulating tape to melt, then opening a grinding tool, polishing the insulating surface to a roughness of below 0.5um, and sleeving a heat-shrinkable sleeve after finishing operation; meanwhile, the shrinkage rate, the heat resistance degree and the smoothness of the inner surface of the heat-shrinkable sleeve are required to be considered;
S6, vulcanizing the heat-shrinkable sleeve and the insulating tape together.
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. According to the insulating wrapping machine and the wrapping process applied to the factory joint, the pressing block is provided with the groove at one side, and when the cable is pulled by the insulating tape to generate bending during wrapping, the pressing block presses the bent part to restore to a straight line state through the groove; namely, the pulling force of the insulating tape to the cable counteracts, so that the cable is ensured to be in a straight line state when being wrapped, and the insulating tape is prevented from being wrinkled to influence the wrapping quality when being wrapped due to the fact that the cable is pulled and bent.
2. According to the insulating wrapping machine and the wrapping process applied to the factory joint, the rotating roller is arranged in the groove, when the groove is pressed against the surface of a cable, the rotating roller in the groove is in contact with the surface of the cable, and then the rotating roller can reduce friction between the groove and the cable along with the rotation of the pressing block around the surface of the cable, so that the smoothness of the rotation of the pressing block around the surface of the cable is improved.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic diagram of the structure of the pressing block of the present invention;
FIG. 3 is a schematic diagram of the structure of the groove of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the top end of the press block of the present invention;
FIG. 6 is an enlarged schematic view of portion B of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged schematic view of portion C of FIG. 5 in accordance with the present invention;
FIG. 8 is a schematic view of an extraction cartridge of the present invention;
FIG. 9 is a schematic diagram of the overall process flow of the wrap around of the present invention;
FIG. 10 is a schematic diagram of a process flow for carrying out the wrapping of the present invention.
Description of the specification reference numerals: 1. a work table; 11. wrapping a packet head; 12. a winding assembly; 13. a socket joint; 2. a receiving plate; 20. a reinforcing rod; 21. a first telescopic rod; 22. a transition plate; 23. a connecting frame; 24. pressing blocks; 3. pressing roller; 31. a first support plate; 32. a second telescopic rod; 33. a non-slip sheet; 4. a third telescopic rod; 41. a second support plate; 42. a driving motor; 43. a rubber wheel; 44. a first air pump; 5. a fourth telescopic rod; 6. a suction cylinder; 61. a second air pump; 62. and (3) a filter screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1-4, the insulating wrapping machine applied to a factory joint comprises a workbench 1, wherein a wrapping head 11 is arranged on the top surface of the workbench 1, and a cable to be wrapped penetrates through the wrapping head 11; a winding assembly 12 is arranged at the end part of the winding head 11, and the winding assembly 12 is used for storing the insulating tape; the winding assembly 12 includes an insulating tape storage structure and a drive structure; a receiving head 13 is arranged on the top surface of the workbench 1 and positioned on one side of the wrapping head 11; the cable to be wrapped can linearly pass through the socket joint 13 after passing through the wrapping head 11; the surface of the winding assembly 12 is provided with a receiving plate 2, and the receiving plate 2 is positioned between the winding head 11 and the receiving head 13; the side of the bearing plate 2 is provided with a first telescopic rod 21, the end part of the output end of the first telescopic rod 21 is provided with a transition plate 22, one side of the transition plate 22, which is far away from the bearing plate 2, is provided with a pair of connecting frames 23, one end of each connecting frame 23, which is far away from the transition plate 22, is provided with a pressing block 24, one surface of the pressing block 24, which faces the cable to be wrapped, is provided with a groove, and when the pressing block 24 moves to be in contact with the cable to be wrapped, the inner wall of the groove is attached to the side surface of the cable to be wrapped; the driving structure comprises a driving motor, a driving gear and an annular disc, wherein an annular rack meshed with the driving gear is arranged on the side face of the annular disc, the annular disc is rotationally connected to one side of a wrapping head facing the bearing joint 13, and when the insulating tape storage structure is positioned on the side face of the annular disc and comprises an insulating tape winding wheel and a braking clamping plate; when the winding wheel is used, the insulating tape is released and is received by the braking clamping plate, so that the insulating tape keeps a certain tightening force; the subsequent use of the insulating tape is described by the insulating tape storage structure and the drive structure;
When the cable to be wrapped is used, the insulating tape is pulled out of the insulating tape storage structure in the winding assembly 12 firstly, and then the insulating tape is attached to the surface of the cable to be wrapped through the adhesive surface of the insulating tape, and meanwhile, certain pulling force between the insulating tape and the surface of the cable is ensured; then, the first telescopic rod 21 is started, the output end of the first telescopic rod 21 drives the transition plate 22 to move, the transition plate 22 drives the pressing block 24 to move towards the direction close to the cable through the connecting frame 23, the pressing block is stopped when the inner wall of the groove on the pressing block 24 is contacted with the surface of the cable, when the cable is pulled by the insulating tape to generate bending, the pressing block 24 presses the bent part to restore to a straight line state through the pressing block, then, the driving structure is started, the insulating tape is driven to rotate by the driving structure, the insulating tape is continuously pulled out and wound on the surface of the cable through the storage structure, and meanwhile, the cable is continuously driven to move through the cable winding wheel, so that the winding of the cable is realized; the bearing plate 2 synchronously winds the rotation of the assembly 12, so that when the insulating tape continuously winds the cable, the pressing block 24 continuously presses the surface of the cable, the pulling force of the insulating tape on the cable is counteracted, the cable is ensured to be kept in a straight line state when the cable is wound, and the insulating tape is prevented from being wrinkled to influence the winding quality when the cable is pulled and bent.
A plurality of rotating rollers 25 are rotatably arranged in the grooves; when the groove is pressed against the cable surface, the rotating roller 25 inside the groove is in contact with the cable surface, and then the rotating roller 25 can reduce friction between the groove and the cable as the pressing block 24 rotates around the cable surface, so that smoothness of rotation of the pressing block 24 around the cable surface is improved.
The side surface of the bearing plate 2 is penetrated and spliced with a plurality of reinforcing rods 20, and the end parts of the reinforcing rods 20 are fixedly connected with the side surface of a transition plate 22; when the transition plate 22 is driven to move, the transition plate 22 drives the reinforcing rods 20 to synchronously move, the reinforcing rods 20 move relative to the bearing plate 2, the compactness of connection between the bearing plate 2 and the transition plate 22 is improved by the reinforcing rods 20, deformation of the transition plate 22 due to centrifugal force when the bearing plate 2 drives the transition plate 22 to rotate is prevented, and stability of the rotation process of the pressing block 24 connected with the transition plate 22 through the connecting frame 23 is improved.
Referring to fig. 5-8, a pressing roller 3 is arranged above the pressing block 24, two ends of the pressing roller 3 are rotatably connected with a first supporting plate 31, the end part of the pressing block 24 is provided with a second telescopic rod 32, and the top end of the output end of the second telescopic rod 32 is arranged at the bottom end of the first supporting plate 31; when the inclination angle between the insulating tape and the winding position is overlarge in the process of winding the insulating tape on the surface of the cable, namely, the inclination angle between the insulating tape and the central line of the cable is larger, the probability of wrinkling when the insulating tape is wound on the cable is increased; a pressing roller 3 is provided; when the end part of the insulating tape is pulled and attached to the surface of the cable through the insulating tape storage structure, the second telescopic rod 32 is started, and the output end of the second telescopic rod 32 drives the pressing roller 3 to move upwards through the first supporting plate 31, so that a gap exists between the pressing roller 3 and the top surface of the pressing block 24; then the insulating tape passes through the gap between the pressing roller 3 and the top surface of the pressing block 24 and is finally attached to the surface of the cable, a gap exists between the bottom surface of the insulating tape and the pressing block 24, then the second telescopic rod 32 is started, the second telescopic rod 32 drives the pressing roller 3 to move downwards through the first supporting plate 31 to press the top surface of the insulating tape, the insulating tape is supported by the surface of the pressing roller 3 before being wound on the cable, and the pressing roller 3 can support the insulating tape with smaller wrinkling degree to be smooth, so that the cable wrapping quality is improved; it should be noted that the adhesive surface of the insulating tape is not in contact with the top surface of the pressing block 24, and is not damaged, so that the wrapping effect of the insulating tape on the cable is ensured.
The top surface of the pressing block 24 is provided with a non-slip sheet 33; when the wrapping of the cable is completed, the insulating tape is required to be cut off, the cut end is adhered to the surface of the cable, a certain tightening force is required to be continuously maintained on the insulating tape in the process, the insulating tape is continuously pulled on the surface of the cable, the anti-slip sheet 33 is arranged, the pressing roller 3 is driven to move downwards through the second telescopic rod 32 and the first supporting plate 31, the pressing roller 3 presses the bottom surface of the insulating tape to be in contact with the anti-slip sheet 33 and stops when the pressing is carried out, the part between the insulating tape and the cable is limited, then a worker cuts off the insulating tape between the winding assembly 12 and the anti-slip sheet 33, the insulating tape between the cable and the anti-slip sheet 33 is kept in a continuous tightening state when the insulating tape is cut off, the worker is not required to simultaneously tighten the insulating tape when the insulating tape is cut off, and the use of the insulating tape is facilitated for the worker.
A third telescopic rod 4 is arranged on one side of the pressing block 24, which is far away from the cable to be wrapped, a second supporting plate 41 is arranged at the top end of the output end of the third telescopic rod 4, and the installation position of the output end of the third telescopic rod 4 and the second supporting plate 41 is positioned at one end of the second supporting plate 41, which is far away from the wrapping head 11; a pair of driving motors 42 are symmetrically arranged on one side of the second supporting plate 41 away from the pressing block 24 based on center, the output ends of the driving motors 42 penetrate through the second supporting plate 41, and rubber wheels 43 are arranged at the end parts of the driving motors; when the end part of the insulating tape is wound on the surface of the cable, the third telescopic rod 4 is started, the third telescopic rod 4 drives the second supporting plate 41 to be positioned above the insulating tape, then the second supporting plate 41 is moved downwards, the second supporting plate 41 drives the rubber wheel 43 to move downwards through the driving motor 42, the rubber wheel 43 stops when the rubber wheel 43 moves downwards to be in contact with the top surface of the insulating tape and generates certain extrusion, the pair of rubber wheels 43 are respectively positioned at two sides of the center of the top surface of the insulating tape, then the driving motor 42 is started, the pair of driving motors 42 drive the rubber wheels 43 to rotate in opposite directions, the rubber wheels 43 positioned at two sides of the center of the top surface of the insulating tape drive the two sides of the center of the top surface of the insulating tape to one side far away from the center through friction force when rotating, and then the larger wrinkles of the insulating tape are pulled and flattened through friction force, so that the anti-wrinkling capacity of the insulating tape is further optimized, and the wrapping quality of the cable is improved; it should be noted that, when the pair of rubber wheels 43 are moved and pressed to the top surface of the insulating tape, the insulating tape is inclined to some extent, and the operator is required to coordinate with the adjustment of the angle of the insulating tape so that the rubber wheels 43 are pressed to the top surface of the insulating tape; it should be noted that the difference in the angle between the pair of rubber wheels 43 and the top surface of the insulating tape does not affect the function of the rubber wheels 43 because the tendency of the rubber wheels 43 to pull and flatten the top surface of the insulating tape is based on the center of the top surface of the insulating tape to both sides.
A cavity is formed in the rubber wheel 43; the wheel surface of the rubber wheel 43 is provided with a plurality of through holes; the through hole is communicated with the cavity; the side surface of the rubber wheel 43 is provided with a first air pump 44, and the air exhaust end of the first air pump 44 penetrates into the cavity; through starting first air pump 44, first air pump 44 is to the inside cavity of rubber wheel 43, and the cavity is to external air extraction through the through-hole, so when the through-hole on rubber wheel 43 contacts with the insulating tape top surface, the through-hole is shutoff by the insulating tape, and the through-hole produces the absorption to the insulating tape top surface under the effect of negative pressure, improves the pulling flattening effect of rubber wheel 43 to the insulating tape.
A fourth telescopic rod 5 is arranged on one side of the pressing block 24 away from the cable to be wrapped, and the end part of the output end of the fourth telescopic rod 5 is arranged on the surface of the shell of the third telescopic rod 4; the third telescopic rod 4 can be driven to move through the fourth telescopic rod 5, the third telescopic rod 4 drives the rubber wheel 43 to move through the second supporting plate 41 and the driving motor 42, the position of the rubber wheel 43 is convenient to adjust, the position of the rubber wheel 43 is adjusted when the insulating tape is leveled, and the leveling effect is improved.
The side of the pressing block 24, which is far away from the cable to be wrapped, is provided with an air suction cylinder 6, a filter screen 62 is arranged in the air suction cylinder 6, and a second air pump 61 is arranged in the air suction cylinder 6 and at one side of the filter screen 62; when the insulating tape moves, friction is generated between the insulating tape and the pressing roller 3, static electricity is generated by friction, when foreign matters are scattered near the wrapping position, the insulating tape with static electricity possibly adsorbs the foreign matters and covers the surface of a cable during wrapping, so that the air suction cylinder 6 is arranged, the second air pump 61 installed in the air suction cylinder 6 is started, the air suction cylinder 6 cylinder mouth pumps the foreign matters near the outer wrapping position, and then the foreign matters are filtered through the filter screen 62, so that the probability of attaching the foreign matters on the surface of the insulating tape can be reduced through the air suction cylinder 6, and the wrapping quality is improved.
Referring to fig. 9-10, a wrapping process for an insulation wrapping machine applied to a factory joint, comprising the steps of;
S1, before wrapping, the wrapped cable insulation surface should be smooth and round, no trace of a semi-conductive layer, no oil dirt, no edges, no pits and no local plane;
S2, when wrapping, ensuring that the cleanliness of the site is below ten thousand grades, the humidity is kept at 65%, and the temperature is 10-30 ℃; removing the isolation belt, stretching the insulation belt by 200%, and wrapping;
When the cable is used, the cable to be wrapped passes through the wrapping head 11 and then passes through the socket 13, when the cable is wrapped, the insulating tape is pulled out of the insulating tape storage structure in the winding assembly 12, and then the insulating tape is attached to the surface of the cable to be wrapped through the adhesive surface of the insulating tape, and meanwhile, certain pulling force exists between the insulating tape and the surface of the cable;
Then the first telescopic rod 21 is started, the output end of the first telescopic rod 21 drives the transition plate 22 to move, the transition plate 22 drives the pressing block 24 to move towards the direction approaching to the cable through the connecting frame 23, and the transition plate stops when the inner wall of the groove on the pressing block 24 contacts with the surface of the cable;
When the cable is pulled by the insulating tape to generate bending, the pressing block 24 presses the bent part to restore to a straight state through the groove, then the driving structure is started, the driving structure drives the insulating tape to rotate, the insulating tape is continuously pulled out and wound on the surface of the cable through the storage structure, and meanwhile, the cable is continuously driven to move through the cable winding wheel, so that the wrapping of the cable is realized;
S3, when foreign matters are adsorbed due to electrostatic effect in the wrapping process, the foreign matters can be removed by using tweezers or other clamps, and the foreign matters can not be blown by a mouth or rubbed by using a short fiber fabric so as to prevent fibers and water vapor from being clamped in the insulation;
S4, when the tail end of the cable semiconductive layer is wrapped with the insulating tape, the insulating tape is started at a position which is 5mm away from the tail end of the semiconductive layer and cannot be covered on the semiconductive layer;
S5, when wrapping is finished, heating the insulating tape to 120 ℃ for preheating for one hour to enable the insulating tape to melt, then opening a grinding tool, polishing the insulating surface to a roughness of below 0.5um, and sleeving a heat-shrinkable sleeve after finishing operation; meanwhile, the shrinkage rate, the heat resistance degree and the smoothness of the inner surface of the heat-shrinkable sleeve are required to be considered;
S6, vulcanizing the heat-shrinkable sleeve and the insulating tape together.
During operation, a cable to be wrapped passes through the wrapping head 11 and then passes through the socket 13, when the cable is wrapped, the insulating tape is pulled out of the insulating tape storage structure in the winding assembly 12, and then the insulating tape is attached to the surface of the cable to be wrapped through the adhesive surface of the insulating tape, and meanwhile, certain pulling force exists between the insulating tape and the surface of the cable; then, the first telescopic rod 21 is started, the output end of the first telescopic rod 21 drives the transition plate 22 to move, the transition plate 22 drives the pressing block 24 to move towards the direction close to the cable through the connecting frame 23, the pressing block is stopped when the inner wall of the groove on the pressing block 24 is contacted with the surface of the cable, when the cable is pulled by the insulating tape to generate bending, the pressing block 24 presses the bent part to restore to a straight line state through the pressing block, then, the driving structure is started, the insulating tape is driven to rotate by the driving structure, the insulating tape is continuously pulled out and wound on the surface of the cable through the storage structure, and meanwhile, the cable is continuously driven to move through the cable winding wheel, so that the winding of the cable is realized; the bearing plate 2 synchronously winds the rotation of the assembly 12, so that when the insulating tape continuously wraps the cable, the pressing block 24 continuously presses the surface of the cable, and the pulling force of the insulating tape to the cable is counteracted; when the groove is pressed against the cable surface, the rotating roller 25 in the groove is in contact with the cable surface, and then the rotating roller 25 can reduce the friction between the groove and the cable as the pressing block 24 rotates around the cable surface, so that the smoothness of the rotation of the pressing block 24 around the cable surface is improved; when the transition plate 22 is driven to move, the transition plate 22 drives the reinforcing rods 20 to move synchronously, the reinforcing rods 20 move relative to the bearing plate 2, the plurality of reinforcing rods 20 increase the connection tightness between the bearing plate 2 and the transition plate 22, prevent the transition plate 22 from deforming under the action of centrifugal force when the bearing plate 2 drives the transition plate 22 to rotate, and improve the stability of the rotation process of the pressing block 24 connected with the transition plate 22 through the connecting frame 23.
When the inclination angle between the insulating tape and the winding position is overlarge in the process of winding the insulating tape on the surface of the cable, namely, the inclination angle between the insulating tape and the central line of the cable is larger, the probability of wrinkling when the insulating tape is wound on the cable is increased; a pressing roller 3 is provided; when the end part of the insulating tape is pulled and attached to the surface of the cable through the insulating tape storage structure, the second telescopic rod 32 is started, and the output end of the second telescopic rod 32 drives the pressing roller 3 to move upwards through the first supporting plate 31, so that a gap exists between the pressing roller 3 and the top surface of the pressing block 24; then the insulating tape passes through the gap between the pressing roller 3 and the top surface of the pressing block 24 and is finally attached to the surface of the cable, a gap exists between the bottom surface of the insulating tape and the pressing block 24, then the second telescopic rod 32 is started, the second telescopic rod 32 drives the pressing roller 3 to move downwards through the first supporting plate 31 so as to press the top surface of the insulating tape, the insulating tape is supported by the surface of the pressing roller 3 before being wound on the cable, and the pressing roller 3 can support the insulating tape with smaller wrinkling degree to be flat; when the wrapping of the cable is completed, the insulating tape is required to be cut off, then the cut end is adhered to the surface of the cable, a certain tightening force is required to be continuously maintained on the insulating tape in the process, so that the insulating tape is continuously pulled against the surface of the cable, the anti-slip sheet 33 is arranged, the pressing roller 3 is driven to move downwards by the second telescopic rod 32 and the first supporting plate 31, the pressing roller 3 is stopped when the bottom surface of the insulating tape is pressed to contact with the anti-slip sheet 33 and the pressing is generated, the part between the insulating tape and the cable is limited, then a worker cuts off the insulating tape between the winding assembly 12 and the anti-slip sheet 33, and the insulating tape between the cable and the anti-slip sheet 33 is kept in a continuously tightening state when the insulating tape is cut off; when the end part of the insulating tape is wound on the surface of the cable, the third telescopic rod 4 is started, the third telescopic rod 4 drives the second supporting plate 41 to be located above the insulating tape, then the second supporting plate 41 is moved downwards, the second supporting plate 41 drives the rubber wheel 43 to move downwards through the driving motor 42, the rubber wheel 43 stops when the rubber wheel 43 moves downwards to be in contact with the top surface of the insulating tape and generates certain extrusion, the pair of rubber wheels 43 are respectively located on two sides of the center of the top surface of the insulating tape, then the driving motor 42 is started, the pair of driving motors 42 drive the rubber wheels 43 to rotate in opposite directions, the rubber wheels 43 located on two sides of the center of the top surface of the insulating tape drive the two sides of the center of the top surface of the insulating tape to one side far away from the center through friction force during rotation, and then larger wrinkles of the insulating tape are pulled and flattened through friction force, so that the anti-wrinkling capacity of the insulating tape is further optimized, and the wrapping quality of the cable is improved.
The first air pump 44 is started, the first air pump 44 pumps air to the cavity inside the rubber wheel 43, and the cavity pumps air to the outside through the through holes, so that when the through holes on the rubber wheel 43 are in contact with the top surface of the insulating tape, the through holes are plugged by the insulating tape, the through holes absorb the top surface of the insulating tape under the action of negative pressure, and the pulling leveling effect of the rubber wheel 43 on the insulating tape is improved; the third telescopic rod 4 can be driven to move by the fourth telescopic rod 5, and the third telescopic rod 4 drives the rubber wheel 43 to move by the second supporting plate 41 and the driving motor 42, so that the position of the rubber wheel 43 can be conveniently adjusted, the position adjustment of the rubber wheel 43 during leveling of the insulating tape is realized, and the leveling effect is improved; when the insulating tape moves, friction is generated between the insulating tape and the pressing roller 3, static electricity is generated by the friction, when foreign matters are scattered near the wrapping position, the insulating tape with static electricity possibly adsorbs the foreign matters and covers the surface of a cable during wrapping, so that the air suction cylinder 6 is arranged, the second air pump 61 installed in the air suction cylinder 6 is started, foreign matters near the outer wrapping position are sucked in through the cylinder opening of the air suction cylinder 6, and then the foreign matters are filtered through the filter screen 62, so that the probability of adhering the foreign matters on the surface of the insulating tape can be reduced through the air suction cylinder 6, and the wrapping quality is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (6)
1. The insulating wrapping machine applied to the factory joint comprises a workbench (1), wherein a wrapping head (11) is arranged on the top surface of the workbench (1), and a cable to be wrapped penetrates through the wrapping head (11); a winding assembly (12) is arranged at the end part of the winding head (11), and the winding assembly (12) is used for storing the insulating tape; the winding assembly (12) includes an insulating tape storage structure and a drive structure; a socket joint (13) is arranged on the top surface of the workbench (1) and positioned on one side of the wrapping head (11); the cable to be wrapped can be linearly penetrated through the socket joint (13) after penetrating through the wrapping head (11); the surface of the winding assembly (12) is provided with a receiving plate (2), and the receiving plate (2) is positioned between the winding head (11) and the receiving head (13); the side of the bearing plate (2) is provided with a first telescopic rod (21), the end part of the output end of the first telescopic rod (21) is provided with a transition plate (22), one side of the transition plate (22) away from the bearing plate (2) is provided with a pair of connecting frames (23), one end of the connecting frames (23) away from the transition plate (22) is provided with a pressing block (24), one surface of the pressing block (24) facing the cable to be wrapped is provided with a groove, and the inner wall of the groove is attached to the side surface of the cable to be wrapped when the pressing block (24) moves to be contacted with the cable to be wrapped; the pressing block (24) is arranged above the pressing block (3), two ends of the pressing block (3) are rotatably connected with a first supporting plate (31), the end part of the pressing block (24) is provided with a second telescopic rod (32), and the top end of the output end of the second telescopic rod (32) is arranged at the bottom end of the first supporting plate (31); the top surface of the pressing block (24) is provided with an anti-slip sheet (33); a third telescopic rod (4) is arranged on one side, far away from the cable to be wrapped, of the pressing block (24), a second supporting plate (41) is arranged at the top end of the output end of the third telescopic rod (4), and the installation position of the output end of the third telescopic rod (4) and the second supporting plate (41) is located at one end, far away from the wrapping head (11), of the second supporting plate (41); a pair of driving motors (42) are symmetrically arranged on one side, far away from the pressing block (24), of the second supporting plate (41) based on center symmetry, and the output ends of the driving motors (42) penetrate through the second supporting plate (41) and rubber wheels (43) are arranged at the end parts of the driving motors; a cavity is formed in the rubber wheel (43); the wheel surface of the rubber wheel (43) is provided with a plurality of through holes; the through hole is communicated with the cavity; the side of rubber wheel (43) is provided with first air pump (44), first air pump (44) bleed end runs through to the cavity inside.
2. An insulation wrapping machine for factory joints according to claim 1, wherein: a plurality of rotating rollers (25) are rotatably arranged in the grooves.
3. An insulation wrapping machine for factory joints according to claim 1, wherein: the side surface of the bearing plate (2) is penetrated and inserted with a plurality of reinforcing rods (20), and the end parts of the reinforcing rods (20) are fixedly connected to the side surface of the transition plate (22).
4. An insulation wrapping machine for factory joints according to claim 1, wherein: one side of the pressing block (24) far away from the cable to be wrapped is provided with a fourth telescopic rod (5), and the end part of the output end of the fourth telescopic rod (5) is installed on the surface of the shell of the third telescopic rod (4).
5. An insulation wrapping machine for factory joints according to claim 1, wherein: one side of pressing piece (24) keeping away from the cable of waiting to wrap up installs pump (6), the inside of pump (6) is provided with filter screen (62), the inside of pump (6) just is provided with second air pump (61) in one side of filter screen (62).
6. The utility model provides a be applied to insulating lapping machine's of mill joint lapping technology which characterized in that: an insulating wrapping machine applied to a factory joint according to any one of the claims 1-5, comprising the following steps;
S1, before wrapping, the wrapped cable insulation surface should be smooth and round, no trace of a semi-conductive layer, no oil dirt, no edges, no pits and no local plane;
s2, when wrapping, ensuring that the cleanliness of the site is below ten thousand grades, the humidity is kept at 65%, and the temperature is 10-30 ℃; removing the isolation belt and stretching the insulation belt by 200%;
When the cable is used, the cable to be wrapped passes through the wrapping head (11) and then passes through the bearing joint (13), when the cable is wrapped, the insulating tape is pulled out of the insulating tape storage structure in the winding assembly (12), and then the insulating tape is attached to the surface of the cable to be wrapped through the adhesive surface of the insulating tape, and meanwhile, certain pulling force exists between the insulating tape and the surface of the cable; then, the first telescopic rod (21) is started, the output end of the first telescopic rod (21) drives the transition plate (22) to move, the transition plate (22) drives the pressing block (24) to move towards the direction close to the cable through the connecting frame (23), and the transition plate stops when the inner wall of the groove on the pressing block (24) contacts with the surface of the cable; when the cable is pulled by the insulating tape to generate bending, the pressing block (24) presses the bent part to restore to a straight line state through the groove, then the driving structure is started, the driving structure drives the insulating tape to rotate, the insulating tape is continuously pulled out and wound on the surface of the cable through the storage structure, and meanwhile, the cable is continuously driven to move through the cable winding wheel, so that the winding of the cable is realized;
S3, when foreign matters are adsorbed due to electrostatic effect in the wrapping process, the foreign matters can be removed by using tweezers or other clamps, and the foreign matters can not be blown by a mouth or rubbed by using a short fiber fabric so as to prevent fibers and water vapor from being clamped in the insulation;
S4, when the tail end of the cable semiconductive layer is wrapped with the insulating tape, the insulating tape is started at a position which is 5mm away from the tail end of the semiconductive layer and cannot be covered on the semiconductive layer;
s5, when wrapping is finished, heating the insulating tape to 120 ℃ for preheating for one hour to melt the insulating tape, then opening the grinding tool,
Polishing the insulating surface to a roughness below 0.5 um, and sleeving the heat-shrinkable sleeve after the operation is finished; at the same time heat
The shrinkage sleeve needs to consider the shrinkage rate, the heat resistance degree and the smoothness degree of the inner surface;
S6, vulcanizing the heat-shrinkable sleeve and the insulating tape together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311320973.9A CN117133515B (en) | 2023-10-12 | 2023-10-12 | Insulating wrapping machine applied to factory joint and wrapping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311320973.9A CN117133515B (en) | 2023-10-12 | 2023-10-12 | Insulating wrapping machine applied to factory joint and wrapping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117133515A CN117133515A (en) | 2023-11-28 |
| CN117133515B true CN117133515B (en) | 2024-05-24 |
Family
ID=88853032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311320973.9A Active CN117133515B (en) | 2023-10-12 | 2023-10-12 | Insulating wrapping machine applied to factory joint and wrapping process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117133515B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1163551A (en) * | 1956-11-12 | 1958-09-29 | Haefely & Cie Ag Emil | Guide device for winding an insulating strip on a body to be insulated |
| JPH09298820A (en) * | 1996-05-01 | 1997-11-18 | Fujikura Ltd | Insulating tape winding device for power cable |
| CN210378604U (en) * | 2019-09-06 | 2020-04-21 | 天津市博思特电磁线有限公司 | Wrapping head of electromagnetic wire wrapping machine |
| CN217719159U (en) * | 2022-08-12 | 2022-11-01 | 合肥超旭机电设备有限公司 | Special wrapping machine for flexible fireproof cable |
| CN116525212A (en) * | 2023-05-23 | 2023-08-01 | 新疆智慧疆能线缆有限公司 | Insulating layer winding and wrapping device for flexible fireproof cable production line |
| CN116721818A (en) * | 2023-08-11 | 2023-09-08 | 天津有容蒂康通讯技术有限公司 | Wrapping mold for producing aerial cable |
| CN116798708A (en) * | 2023-07-11 | 2023-09-22 | 淮南文峰光电科技股份有限公司 | Heat-resistant cable wrapping device and application method thereof |
-
2023
- 2023-10-12 CN CN202311320973.9A patent/CN117133515B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1163551A (en) * | 1956-11-12 | 1958-09-29 | Haefely & Cie Ag Emil | Guide device for winding an insulating strip on a body to be insulated |
| JPH09298820A (en) * | 1996-05-01 | 1997-11-18 | Fujikura Ltd | Insulating tape winding device for power cable |
| CN210378604U (en) * | 2019-09-06 | 2020-04-21 | 天津市博思特电磁线有限公司 | Wrapping head of electromagnetic wire wrapping machine |
| CN217719159U (en) * | 2022-08-12 | 2022-11-01 | 合肥超旭机电设备有限公司 | Special wrapping machine for flexible fireproof cable |
| CN116525212A (en) * | 2023-05-23 | 2023-08-01 | 新疆智慧疆能线缆有限公司 | Insulating layer winding and wrapping device for flexible fireproof cable production line |
| CN116798708A (en) * | 2023-07-11 | 2023-09-22 | 淮南文峰光电科技股份有限公司 | Heat-resistant cable wrapping device and application method thereof |
| CN116721818A (en) * | 2023-08-11 | 2023-09-08 | 天津有容蒂康通讯技术有限公司 | Wrapping mold for producing aerial cable |
Non-Patent Citations (1)
| Title |
|---|
| 一种海底电缆捆绑绕包机的研制;包善军;董益军;张志刚;丁兆冈;陶海成;王浩;;电气传动(10);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117133515A (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209052135U (en) | Wrap-up is used in a kind of production of sponge | |
| CN113086333B (en) | Film tearing device | |
| CN117133515B (en) | Insulating wrapping machine applied to factory joint and wrapping process | |
| CN112075709A (en) | Edge-folding and heat-sealing device for medical mask production and fusion method thereof | |
| CN212335727U (en) | Road surface joint sealing machine | |
| CN212608438U (en) | Spinning machine yarn material is accomodate lapping and is used cylinder | |
| CN116969247A (en) | Automatic deviation rectifying equipment for glass fiber self-adhesive tape production | |
| CN209160158U (en) | A kind of three-dimensional objects adhesive tape taping machine | |
| CN213445373U (en) | Fiber adhesive tape winding device with smoothing function | |
| CN209177667U (en) | A kind of wound roll material automatic collecting mechanism | |
| CN109720914B (en) | Paper receiving device and paper roll splicing method | |
| CN220012797U (en) | Wrinkle removing device based on vacuum aluminizer processing | |
| CN218664490U (en) | Continuous roll changing device for printed products | |
| CN220886529U (en) | Plastic welding rod winding device | |
| CN207258938U (en) | Wheel rim automatic winding frock | |
| CN210456820U (en) | Material receiving mechanism for polyimide film winding equipment | |
| CN213338129U (en) | Improved optical cable aluminum strip machine | |
| CN216504842U (en) | Physiosis axle sleeve dismounting device | |
| CN116968332B (en) | Feeding mechanism of cloth hot air welding machine | |
| CN220283014U (en) | Heat sealing device for chemical-proof suit production | |
| CN218520706U (en) | Non-woven fabric slitting, rolling and retaining mechanism | |
| CN219652371U (en) | Medicine packaging film rolling receiving device | |
| CN203622982U (en) | Adhesive sheet packaging and gluing device of 90-degree wire cord fabric cutting machine for radial tires | |
| CN221294381U (en) | Automatic dyestripping device | |
| CN221189270U (en) | Body paper roll driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |