CN116230325A - Preparation method of double-core twisted shielding cable - Google Patents
Preparation method of double-core twisted shielding cable Download PDFInfo
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- CN116230325A CN116230325A CN202310081712.XA CN202310081712A CN116230325A CN 116230325 A CN116230325 A CN 116230325A CN 202310081712 A CN202310081712 A CN 202310081712A CN 116230325 A CN116230325 A CN 116230325A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/228—After-treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Manufacturing Of Electric Cables (AREA)
Abstract
The invention relates to the technical field of cable production and discloses a preparation method of a double-core twisted shielded cable, wherein a coating and drying mechanism comprises an installation table, the top of the installation table is fixedly connected with a mounting frame, one side of the mounting frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first rotating shaft which is rotationally connected with the mounting frame through a coupler.
Description
Technical Field
The invention relates to the technical field of cable production, in particular to a preparation method of a double-core twisted shielding cable.
Background
The shielded cable is a cable with external electromagnetic interference resistance formed by adding a shielding layer to a transmission cable, and generally consists of a conductor, a shielding layer, an insulating layer, a shielding layer and a sheath. The shielding layer of the cable is mostly made of metal wires woven into a net shape or made of metal films, and single shielding and multiple shielding are achieved in various different manners, wherein single shielding refers to a single shielding net or shielding film, and one or more wires can be wrapped in the single shielding net or shielding film. The multi-shielding mode is that a plurality of shielding nets and shielding films are arranged in one cable. Some are used to isolate electromagnetic interference between wires, and others are double-layer shields used to enhance shielding. The shielding mechanism is to ground the shielding layer to isolate the external interference voltage to the lead. Whereas the shielding layer material is a hotspot of attention and research in recent years. The graphene has high specific surface area, electrical conductivity, thermal conductivity, good mechanical property and high electromagnetic shielding property, so that the graphene can be applied to shielded cables.
Most of the existing double-core twisted shielding cables are coated with graphene raw materials on a shielding layer belt in the preparation process, and then the shielding layer belt is wound on the cable after being twisted, so that the shielding layer belt is required to be coated, the production procedure of the cable is improved, the production efficiency of the shielding cable is reduced, and meanwhile, the problem that the shielding effect on the cable after production is poor due to the fact that the graphene raw materials are coated on the shielding layer belt only is solved.
Disclosure of Invention
The invention aims to provide a preparation method of a double-core twisted shielding cable, which has the advantages of being capable of rapidly coating and drying a graphene shielding layer on a double-core twisted shielding cable in a double-layer manner, reducing production procedures, greatly improving the shielding effect of the double-core twisted shielding cable, improving the production efficiency of the double-core twisted shielding cable and the like.
The aim of the invention can be achieved by the following technical scheme:
a preparation method of a double-core twisted shielding cable comprises the following steps:
step one, two cable cores extruded by an extruder are led into a first processing pipe in a smearing and drying mechanism, and then graphene smearing and drying are carried out on the surfaces of the cable cores;
step two, leading the two cable cores into a twisting device to twist the two cable cores, leading the twisted cable cores into a wrapping mechanism on an installation table, and wrapping the surface of the twisted cable by using a wrapping mechanism with shielding layers;
step three, the wrapped cable is led into a second processing pipe on the mounting rack, and then graphene coating and drying are carried out on the surface of a shielding layer belt on the cable entering the second processing pipe;
and step four, introducing the cable processed in the step three into an extruder for extrusion of an insulating layer, and obtaining the double-core twisted shielding cable.
As a further scheme of the invention: the coating and drying mechanism comprises an installing table, wherein an installing frame is fixedly connected to the top of the installing table, a first motor is fixedly connected to one side of the installing frame, a first rotating shaft which is rotationally connected with the installing frame is fixedly connected to the output end of the first motor through a coupling, a first gear is fixedly sleeved on the outer surface of the first rotating shaft, two second gears are meshed and connected to the outer surface of the first gear, a first processing pipe which is rotationally connected with the installing frame is fixedly sleeved in the middle of the second gear, and a second processing pipe which is rotationally connected with the installing frame is connected to the outer surface of the first rotating shaft through transmission;
the coating mechanism that equal fixedly connected with is connected with the mounting bracket on surface and the second processing pipe of first processing pipe, the surface of first processing pipe and the surface of second processing pipe equal fixedly connected with drying mechanism that is connected with the mounting bracket, fixedly connected with transposition device on the mount table, fixedly connected with is around the package device on the mount table.
As a further scheme of the invention: the transmission mechanism comprises a second rotating shaft which is rotationally connected with the mounting frame, the outer surfaces of the first rotating shaft and the second rotating shaft are in transmission connection through a belt, a third gear is fixedly sleeved on the outer surface of the second rotating shaft, and a fourth gear fixedly sleeved on the second processing pipe is connected to the outer surface of the third gear in a meshed mode.
As a further scheme of the invention: the utility model provides a painting mechanism, including the first collar of equal fixed connection of first processing pipe and second processing pipe, first function chamber has been seted up in the first collar, first collar is last to rotate and is connected with first transmission ring gear, the internal surface transmission of first transmission ring gear is connected with the first drive gear who rotates to be connected with first function chamber, the surface meshing of first drive gear is connected with the first transmission rack with first collar sliding connection, the equal sliding connection of first transmission rack and first processing pipe and second processing pipe, the one end fixedly connected with of first transmission rack is paintd the piece, the surface fixedly connected with brush of painting piece, set up in the first transmission rack with the communicating feed chute of painting piece, a plurality of through-holes have been seted up to the surface of painting the piece, one side of first transmission rack is through hose fixedly connected with the inlet pipe of first function chamber fixed connection, the surface is through hose fixedly connected with the mechanism that is connected with the mounting bracket, the surface transmission connection of first transmission has the drive mechanism of feeding ring gear.
As a further scheme of the invention: the feeding mechanism comprises a feeding box fixedly connected with a mounting frame, a second motor is fixedly connected to the top of the feeding box, a third rotating shaft is fixedly connected to the output end of the second motor through a coupler, a first driving gear is sleeved on the outer surface of the third rotating shaft, a second driving gear is connected to the outer surface of the first driving gear in a meshed mode, a transmission pipe is fixedly sleeved in the middle of the second driving gear, a plurality of stirring pipes are fixedly connected to the outer surface of the transmission pipe, a plurality of air outlet holes are formed in the outer surface of the stirring pipe, a connecting pipe fixedly connected with the feeding box is rotatably connected to the top of the transmission pipe, the top of the connecting pipe is connected with a drying mechanism through a pipeline, a discharging pipe is fixedly connected to the bottom of the feeding box, a liquid pump is arranged on the discharging pipe, and a distributing pipe fixedly connected with a hose is fixedly connected to the discharging pipe.
As a further scheme of the invention: the drying mechanism comprises a second mounting ring which is fixedly connected with a first processing pipe and a second processing pipe, a second functional cavity is formed in the second mounting ring, a second transmission gear ring is rotationally connected to the second mounting ring, a second transmission gear which is rotationally connected with the second functional cavity is connected to the inner surface of the second transmission gear ring in a transmission mode, a second transmission rack which is slidably connected with the second mounting ring is meshed with the outer surface of the second transmission gear, the outer surface of the second transmission rack is slidably connected with the first processing pipe and the second processing pipe, a drying block is fixedly connected to one end of the second transmission rack, a feeding groove which is communicated with the drying block is formed in the second transmission rack, a plurality of through holes are formed in the outer surface of the drying block, an air inlet pipe which is fixedly connected with the second functional cavity is formed in one side of the second transmission rack, a hot air mechanism which is connected with the mounting frame is fixedly connected to the outer surface of the air inlet pipe is connected with the outer surface of the second transmission rack in a transmission mode.
As a further scheme of the invention: the hot air mechanism comprises an installation box fixedly connected with an installation frame, a third motor is fixedly connected to the top of the installation box, a fourth rotating shaft is fixedly connected to the output end of the third motor and is rotationally connected with the installation box through a coupling, one end of the fourth rotating shaft is fixedly connected with a fan blade, an electric heating wire is arranged below the fan blade, an air outlet pipe is fixedly connected to the bottom of the installation box, an air distributing pipe is fixedly connected to the bottom of the air outlet pipe and is fixedly connected with a hose, and one side of the installation box is connected with a connecting pipe through a pipeline.
As a further scheme of the invention: the transmission mechanism comprises a mounting block fixedly connected with the first mounting ring and the second mounting ring, a transmission shaft is rotationally connected to the mounting block, a third transmission gear meshed with the first transmission gear ring and the second transmission gear ring is fixedly sleeved on the outer surface of the transmission shaft, a fixing disc is fixedly sleeved on the outer surface of the transmission shaft, a fixing block connected with the mounting block in a sliding mode is slidably connected to the outer surface of the fixing disc, and a spring fixedly connected with the mounting block is fixedly connected to the outer surface of the fixing block.
The invention has the beneficial effects that:
(1) The first rotating shaft is driven to rotate positively and negatively through the first motor, the first rotating shaft drives the first processing pipe to rotate reciprocally through the first gear and the second gear, meanwhile, the second processing pipe is driven to rotate through the transmission mechanism, and meanwhile, the shielding layer is fully and uniformly coated and dried during cable processing through the cooperation of the spraying mechanism and the drying mechanism on the first processing pipe and the second mechanism pipe, and meanwhile, the shielding layer is coated in a double layer mode, so that the shielding effect of the cable is greatly improved, and meanwhile, the production efficiency of the shielding cable is also improved.
(2) The first transmission gear ring and the second transmission gear ring are driven to rotate through the transmission mechanism, so that the smearing mechanism and the drying mechanism can be adjusted according to the diameters of cables, smearing and drying of cable shielding layers with different diameters are realized, and the applicability of the device is greatly improved.
(3) The third rotating shaft is driven to rotate through the second motor, the rotating shaft drives the transmission pipe and the stirring pipe to rotate through the first driving gear and the second driving gear, the graphene raw materials are stirred, the graphene raw materials are prevented from precipitating, the graphene raw materials are uniform in mixing degree, hot air is supplied into the transmission pipe through the hot air mechanism, the pipeline and the connecting pipe box, the uniform stirring and heating of the graphene raw materials are realized, the effect of the graphene raw materials after the graphene raw materials are smeared is prevented from being influenced by the reduction of the temperature of the graphene raw materials, and good functionality of the graphene raw materials is ensured.
(4) Through with two cable cores through first processing pipe rethread agitating unit and wrapping device later, in the rethread second processing pipe later, the mechanism of smearing on rethread first processing pipe and the second processing pipe and the cooperation of stoving mechanism mutually to realized paining the stoving fast to shielded cable shielding layer side, also improved the production efficiency to shielded cable simultaneously.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a first perspective view of the external structure of the present invention;
FIG. 2 is a second perspective view of the external structure of the present invention;
FIG. 3 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 4 is a side view of the internal mechanism of the application mechanism of the present invention;
FIG. 5 is a side view of the internal mechanism of the drying mechanism of the present invention;
fig. 6 is a front view showing the internal structure of the feeding mechanism and the hot air mechanism of the present invention.
FIG. 7 is a perspective view of the external structure of the smearing mechanism of the present invention;
fig. 8 is an enlarged view of B of fig. 7 in accordance with the present invention.
In the figure: 1. a mounting table; 2. a mounting frame; 3. a first motor; 4. a first rotating shaft; 5. a first gear; 6. a second gear; 7. a first processing tube; 8. a second processing tube; 9. a stranding device; 10. a wrapping device; 11. a second rotating shaft; 12. a third gear; 13. a fourth gear; 21. a first mounting ring; 22. a first functional cavity; 23. a first drive ring gear; 24. a first transmission gear; 25. a first drive rack; 26. a spread block; 27. a brush; 28. a feed pipe; 31. a feed box; 32. a second motor; 33. a third rotating shaft; 34. a first drive gear; 35. a second drive gear; 36. a transmission tube; 37. a stirring tube; 38. an air outlet hole; 39. a connecting pipe; 390. a discharge pipe; 391. a liquid pump; 392. a material dividing pipe; 41. a second mounting ring; 42. a second functional cavity; 43. a second drive ring gear; 44. a second transmission gear; 45. a second drive rack; 46. drying the blocks; 47. an air inlet pipe; 51. a mounting box; 52. a third motor; 53. a fourth rotating shaft; 54. a fan blade; 55. an electric heating wire; 56. an air outlet pipe; 57. a gas distribution pipe; 61. a mounting block; 62. a transmission shaft; 63. a third transmission gear; 64. a fixed plate; 65. a fixed block; 66. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, the present invention is a method for preparing a dual-core twisted shielded cable, comprising the steps of:
step one, two cable cores extruded by an extruder are led into a first processing pipe 7 in a smearing and drying mechanism, and then graphene smearing and drying are carried out on the surfaces of the cable cores;
step two, leading two cable cores into a stranding device 9 to twist the two cable cores, leading the cable cores after twisting into a wrapping mechanism 10 on the mounting table 1, and carrying out shielding layer tape wrapping on the surface of the twisted cable by the wrapping mechanism 10;
step three, the wrapped cable is led into a second processing pipe 8 on the mounting frame 2, and then graphene coating and drying are carried out on the surface of a shielding layer belt on the cable entering the second processing pipe 8;
and step four, introducing the cable processed in the step three into an extruder for extrusion of an insulating layer, and obtaining the double-core twisted shielding cable.
Example two
Referring to fig. 1-8, the painting and drying mechanism includes a mounting table 1, a mounting frame 2 is fixedly connected to the top of the mounting table 1, a first motor 3 is fixedly connected to one side of the mounting frame 2, an output end of the first motor 3 is fixedly connected with a first rotating shaft 4 rotationally connected with the mounting frame 2 through a coupling, a first gear 5 is fixedly sleeved on the outer surface of the first rotating shaft 4, two second gears 6 are connected with the outer surface of the first gear 5 in a meshed manner, a first processing pipe 7 rotationally connected with the mounting frame 2 is fixedly sleeved in the middle of the second gear 6, and a second processing pipe 8 rotationally connected with the mounting frame 2 is connected to the outer surface of the first rotating shaft 4 through transmission;
the outer surface of the first processing pipe 7 and the second processing pipe 8 are fixedly connected with smearing mechanisms connected with the mounting frame 2, the outer surface of the first processing pipe 7 and the outer surface of the second processing pipe 8 are fixedly connected with drying mechanisms connected with the mounting frame 2, the mounting table 1 is fixedly connected with a twisting device 9, the mounting table 1 is fixedly connected with a wrapping device 10, the first motor 3 is controlled by a PLC programming program, the first motor 3 can be controlled to rotate positively and negatively, the first rotating shaft 4 is driven to rotate reciprocally at-90 degrees through the first motor 3, the first rotating shaft 4 drives the first processing pipe 7 to rotate reciprocally through the first gear 5 and the second gear 6, meanwhile, the first rotating shaft 4 drives the second processing pipe 8 to rotate reciprocally through a transmission mechanism, the first processing pipe 7 evenly smears graphene on the surface of an entering cable core, and then dries the surface of the smeared cable core.
The transmission mechanism comprises a second rotating shaft 11 which is rotationally connected with the mounting frame 2, the outer surfaces of the first rotating shaft 4 and the second rotating shaft 11 are in transmission connection through a belt, a third gear 12 is fixedly sleeved on the outer surface of the second rotating shaft 11, a fourth gear 13 fixedly sleeved on the second processing pipe 8 is connected on the outer surface of the third gear 12 in a meshed mode, the first rotating shaft 4 drives the second rotating shaft 11 to rotate through the belt, and the second rotating shaft 11 drives the second processing pipe 8 to rotate through the third gear 12 and the fourth gear 13.
Example III
On the basis of the second embodiment, please refer to fig. 1, 4 and 6, the smearing mechanism comprises a first mounting ring 21 fixedly connected with the first processing pipe 7 and the second processing pipe 8, a first functional cavity 22 is arranged in the first mounting ring 21, a first transmission gear ring 23 is rotatably connected on the first mounting ring 21, a first transmission gear 24 rotatably connected with the first functional cavity 22 is in transmission connection with the inner surface of the first transmission gear ring 23, a first transmission rack 25 in sliding connection with the first mounting ring 21 is in meshed connection with the outer surface of the first transmission gear 24, the first transmission rack 25 is in sliding connection with the first processing pipe 7 and the second processing pipe 8, one end of the first transmission rack 25 is fixedly connected with a smearing block 26, a plurality of brushes 27 are fixedly connected with the outer surface of the smearing block 26, the first transmission rack 25 is internally provided with a feed chute communicated with the smearing block 26, the outer surface of the smearing block 26 is provided with a plurality of through holes, one side of the first transmission rack 25 is fixedly connected with a feed pipe 28 fixedly connected with the first functional cavity 22 through a hose, the outer surface of the feed pipe 28 is fixedly connected with a feeding mechanism connected with the mounting frame 2 through a hose, the outer surface of the first transmission gear ring 23 is in transmission connection with a transmission mechanism, the first transmission gear ring 23 on the first mounting ring 21 is driven to rotate through the transmission mechanism according to the diameter of a cable core, the first transmission gear ring 23 drives the first transmission gear 24 to rotate, the first transmission gear 24 drives the first transmission rack 25 to move, the first transmission rack 25 drives the smearing block 26 to move, a hairbrush 27 on the smearing block 26 is attached to the surfaces of the cable core and the shielding layer belt, and then graphene raw materials are fed into the hose through the feeding mechanism, then enter into the inlet pipe through the hose, the inlet pipe lets in the feed chute in first transmission rack 25 and the piece 26 is paintd through the hose afterwards, then spout through the through-hole on the piece 26 and carry out the spraying to cable core surface, simultaneously the reciprocal rotation of first processing pipe 7 and second processing pipe 8 drive the brush 27 rotation on the piece 26 of painting, brush 27 evenly paints on the cable core, simultaneously because first processing pipe 7 and second processing pipe 8 all have two to paint the mechanism, when the cable passes through first mechanism and the rotation direction of mechanism is opposite when the mechanism is paintd to the second through the second, thereby make the even smearing of graphene raw materials on cable core and shielding layer area, thereby realized the even smearing of graphene shielding layer raw materials when processing the cable of equidimension not, the shielding effect of twin-core twisted shielded cable has been improved greatly, simultaneously also improved the machining efficiency to twin-core twisted shielded cable.
The feeding mechanism comprises a feeding box 31 fixedly connected with a mounting frame 2, a second motor 32 is fixedly connected to the top of the feeding box 31, a third rotating shaft 33 is fixedly connected to the output end of the second motor 32 through a coupling, a first driving gear 34 is fixedly sleeved on the outer surface of the third rotating shaft 33, a second driving gear 35 is meshed and connected to the outer surface of the first driving gear 34, a transmission pipe 36 is fixedly sleeved in the middle of the second driving gear 35, a plurality of stirring pipes 37 are fixedly connected to the outer surface of the transmission pipe 36, a plurality of air outlet holes 38 are formed in the outer surface of the stirring pipes 37, a connecting pipe 39 fixedly connected with the feeding box 31 is rotationally connected to the top of the transmission pipe 36, the top of the connecting pipe 39 is connected with a drying mechanism through a pipeline, a discharging pipe 390 is fixedly connected to the bottom of the feeding box 31, the liquid pump 391 is arranged on the discharging pipe 390, one end of the discharging pipe 390 is fixedly connected with a distributing pipe 392 fixedly connected with a hose, raw materials are introduced into the feeding box 31, then the second motor 32 drives the third rotating shaft 33 to rotate, the third rotating shaft 33 drives the transmission pipe 36 to rotate through the first driving gear 34 and the second driving gear 35, the transmission pipe 36 drives the stirring pipe 37 to rotate, the stirring pipe 37 stirs the raw materials to prevent the raw materials from precipitating, the raw materials are uneven, meanwhile, hot air is supplied into the connecting pipe 39 through the drying mechanism box, the hot air enters the transmission pipe 36 through the connecting pipe 39 and enters the stirring pipe 37 through the transmission pipe 36, then the hot air is sprayed out through the air outlet 38 on the stirring pipe 37, so that the hot air is uniformly introduced into the raw materials of graphene, and the stirring pipe 37 is simultaneously stirred, thereby realizing uniform heating of the raw materials of the graphene, prevent that graphene raw materials temperature from reducing and influencing the effect after the graphene raw materials is paintd to guarantee good functionality of graphene raw materials, follow-up through liquid pump 391 and discharging pipe 390 with the raw materials pump into divide material 392 in, divide material 392 to let in the raw materials in the inlet pipe 28 through the hose afterwards.
Example IV
Referring to fig. 1, 5 and 6, the drying mechanism comprises a second mounting ring 41 fixedly connected with the first processing pipe 7 and the second processing pipe 8, a second functional cavity 42 is formed in the second mounting ring 41, a second transmission gear ring 43 is rotatably connected to the second mounting ring 41, a second transmission gear 44 rotatably connected with the second functional cavity 42 is in transmission connection with the inner surface of the second transmission gear ring 43, a second transmission rack 45 in sliding connection with the second mounting ring 41 is in meshed connection with the outer surface of the second transmission gear 44, the outer surface of the second transmission rack 45 is in sliding connection with the first processing pipe 7 and the second processing pipe 8, a drying block 46 is fixedly connected to one end of the second transmission rack 45, a feeding groove communicated with the drying block 46 is formed in the second transmission rack 45, a plurality of through holes are formed in the outer surface of the drying block 46, one side of the second transmission rack 45 is fixedly connected with an air inlet pipe 47 fixedly connected with the second functional cavity 42 through a hose, the outer surface of the air inlet pipe 47 is fixedly connected with a hot air mechanism connected with the mounting frame 2 through a hose, the outer surface of the second transmission gear ring 43 is in transmission connection with a transmission mechanism, the transmission mechanism is rotated according to the diameter of a processing cable, the second transmission gear ring 43 on the second mounting ring 41 is driven to rotate through the transmission mechanism, the second transmission gear ring 43 drives the second transmission gear 44 to rotate, the second transmission gear 44 drives the second transmission rack 45 to move, the second transmission rack 45 drives the drying block 46 to move, the surface of the drying block 46 is close to the cable, hot air is then introduced into the hose through the hot air mechanism, and enters the feeding grooves in the second transmission rack 45 and the drying block 46 through the air inlet pipe 47 and the hose, and from the through-hole blowout on the stoving piece 46, the reciprocal rotation of first processing pipe 7 and second processing pipe 8 simultaneously to realize carrying out even abundant stoving to cable core and shielding layer area surface after the painting, thereby realize carrying out abundant even stoving after the cable of equidimension is paintd, improved the drying efficiency after painting greatly.
The hot air mechanism comprises a mounting box 51 fixedly connected with a mounting frame 2, a third motor 52 is fixedly connected to the top of the mounting box 51, a fourth rotating shaft 53 which is rotationally connected with the mounting box 51 is fixedly connected to the output end of the third motor 52 through a coupler, a fan blade 54 is fixedly connected to one end of the fourth rotating shaft 53, an electric heating wire 55 is arranged below the fan blade 54, an air outlet pipe 56 is fixedly connected to the bottom of the mounting box 51, an air distributing pipe 57 fixedly connected with a hose is fixedly connected to the bottom of the air outlet pipe 56, one side of the mounting box 51 is connected with a connecting pipe 39 through a pipeline, the fourth rotating shaft 53 is driven to rotate through the third motor 52, the fan blade 54 rotates to the electric heating wire 55, the electric heating wire 55 heats air entering and exiting from the fan blade, and heated air enters the air distributing pipe 57 through the air outlet pipe 56, and then the air distributing pipe 57 passes through the hose to enter the air inlet pipe 47.
Example five
Referring to fig. 7 and 8, the transmission mechanism includes a mounting block 61 fixedly connected to the first mounting ring 21 and the second mounting ring 41, a transmission shaft 62 is rotatably connected to the mounting block 61, a third transmission gear 63 engaged and connected to the first transmission gear 23 and the second transmission gear 43 is fixedly sleeved on an outer surface of the transmission shaft 62, a fixing disc 64 is fixedly sleeved on an outer surface of the transmission shaft 62, a fixing block 65 slidably connected to the mounting block 61 is slidably connected to an outer surface of the fixing disc 64, a spring 66 fixedly connected to the mounting block 61 is fixedly connected to an outer surface of the fixing block 65, the transmission shaft 62 is rotated by lifting up the fixing block 65 on the fixing disc 64, the transmission shaft 62 drives the third transmission gear 63 to rotate, and the third transmission gear 63 drives the first transmission gear 23 and the second transmission gear 43 to rotate, after the first transmission gear 23 and the second transmission gear 43 rotate to a proper position, the fixing block 65 is inserted into the fixing disc 64 on the transmission shaft 62, and the transmission shaft 62 is fixed.
The working principle of the invention is as follows: the first rotating shaft 4 is driven to reciprocally rotate at-90 degrees to 90 degrees through the first motor 3, the first rotating shaft 4 drives the first processing pipe 7 to reciprocally rotate through the first gear 5 and the second gear 6, meanwhile, the first rotating shaft 4 drives the second processing pipe 8 to reciprocally rotate through the transmission mechanism, according to the diameter of the cable core, the first transmission gear ring 23 on the first mounting ring 21 is driven to rotate through the transmission mechanism, the first transmission gear ring 23 drives the first transmission gear 24 to rotate, the first transmission gear 24 drives the first transmission gear rack 25 to move, the first transmission gear rack 25 drives the smearing block 26 to move, the hairbrush 27 on the smearing block 26 is attached to the surfaces of the cable core and the shielding layer belt, then graphene raw materials are fed into the hose through the feeding mechanism, then enter the feeding pipe through the hose, then the graphene raw materials are fed into the feeding grooves in the first transmission gear rack 25 and the smearing block 26 through the hose, the through hole blowout on the piece 26 is paintd to the cable core surface later, simultaneously the reciprocal rotation of first processing pipe 7 and second processing pipe 8 drives the brush 27 on the piece 26 and rotates, brush 27 is with the even smearing of graphite alkene on the cable core, simultaneously because first processing pipe 7 and second processing pipe 8 all have two to smear the mechanism, smear the rotation opposite direction of mechanism when the cable passes through first smearing mechanism and when smearing the mechanism through the second, thereby make the even smearing of graphite alkene raw materials on cable core and shielding layer area, thereby the even smearing of graphite alkene shielding layer raw materials when having realized processing of cable to different sizes has improved the shielding effect of twin-core twist shielded cable greatly, the machining efficiency to twin-core twist shielded cable has also been improved simultaneously.
Through letting in the raw materials to the feed box 31, then drive the rotation of third pivot 33 through second motor 32, third pivot 33 drives drive tube 36 through first drive gear 34 and second drive gear 35 and rotates, drive tube 36 drives agitator tube 37 and rotates, agitator tube 37 stirs the raw materials and prevent the raw materials to deposit, lead to the raw materials inhomogeneous, simultaneously supply hot-blast through stoving mechanism case connecting pipe 39 in, hot-blast enters into drive tube 36 through connecting pipe 39, and in into agitator tube 37 through drive tube 36, then spout through venthole 38 on agitator tube 37, make the even introduction of hot-blast to the graphene raw materials, simultaneously the stirring of agitator tube 37, thereby realize the even heating to the graphene raw materials, prevent that the effect after the graphene raw materials was paintd is influenced in graphene raw materials temperature reduction, thereby guarantee the good functionality of graphene raw materials, afterwards, pump raw materials into divide material 392 through liquid pump 391 and discharging tube 390, afterwards divide material 392 to let raw materials into inlet pipe 28 through the hose.
According to the diameter rotation transmission mechanism of processing cable, drive the second transmission ring gear 43 on the second installation circle 41 through transmission mechanism and rotate, second transmission ring gear 43 drives second drive gear 44 and rotates, second drive gear 44 drives second drive rack 45 and removes, second drive rack 45 drives stoving piece 46 and removes, be the surface that stoving piece 46 is close to the cable, afterwards, let in hot-blast through hot-blast mechanism to the hose, hot-blast enters into the feed chute in second drive rack 45 and the stoving piece 46 through intake pipe 47 and hose, and spout from the through-hole on the stoving piece 46, reciprocating rotation of first processing pipe 7 and second processing pipe 8 simultaneously, thereby realize carrying out even abundant stoving to cable core and shielding layer area surface after the different size cables are paintd, thereby realize carrying out abundant even stoving after the cable is paintd, drying efficiency after the painting has been improved greatly.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. The preparation method of the double-core twisted shielding cable is characterized by comprising the following steps of:
step one, two cable cores extruded by an extruder are led into a first processing pipe (7) in a smearing and drying mechanism, and then graphene smearing and drying are carried out on the surfaces of the cable cores;
step two, leading the two cable cores into a twisting device (9) to twist the two cable cores, leading the twisted cable cores into a wrapping mechanism (10) on the mounting table (1), and wrapping the surface of the twisted cable by the wrapping mechanism (10) with a shielding layer;
step three, the wrapped cable is led into a second processing pipe (8) on the mounting frame (2), and then graphene coating and drying are carried out on the surface of a shielding layer belt on the cable entering the second processing pipe (8);
and step four, introducing the cable processed in the step three into an extruder for extrusion of an insulating layer, and obtaining the double-core twisted shielding cable.
2. The preparation method of the double-core twisted shielding cable according to claim 1, wherein the coating and drying mechanism comprises an installation table (1), the top of the installation table (1) is fixedly connected with a mounting frame (2), one side of the mounting frame (2) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a first rotating shaft (4) rotationally connected with the mounting frame (2) through a coupler, the outer surface of the first rotating shaft (4) is fixedly sleeved with a first gear (5), the outer surface of the first gear (5) is in meshed connection with two second gears (6), the middle of the second gear (6) is fixedly sleeved with a first processing pipe (7) rotationally connected with the mounting frame (2), and the outer surface of the first rotating shaft (4) is in transmission connection with a second processing pipe (8) rotationally connected with the mounting frame (2);
the novel plastic packaging machine is characterized in that the coating mechanism connected with the mounting frame (2) is fixedly connected to the outer surface of the first machining pipe (7) and the second machining pipe (8), the drying mechanism connected with the mounting frame (2) is fixedly connected to the outer surface of the first machining pipe (7) and the outer surface of the second machining pipe (8), the twisting device (9) is fixedly connected to the mounting table (1), and the wrapping device (10) is fixedly connected to the mounting table (1).
3. The method for manufacturing the dual-core twisted shielded cable according to claim 2, wherein the transmission mechanism comprises a second rotating shaft (11) rotatably connected with the mounting frame (2), the first rotating shaft (4) is in transmission connection with the outer surface of the second rotating shaft (11) through a belt, a third gear (12) is fixedly sleeved on the outer surface of the second rotating shaft (11), and a fourth gear (13) fixedly sleeved on the second processing pipe (8) is connected on the outer surface of the third gear (12) in a meshed manner.
4. The method for preparing the double-core twisted shielded cable according to claim 2, wherein the smearing mechanism comprises a first mounting ring (21) fixedly connected with a first processing pipe (7) and a second processing pipe (8), a first functional cavity (22) is formed in the first mounting ring (21), a first transmission gear ring (23) is rotatably connected to the first mounting ring (21), a first transmission gear (24) rotatably connected with the first functional cavity (22) is in transmission connection with the inner surface of the first transmission gear ring (23), a first transmission rack (25) in sliding connection with the first mounting ring (21) is meshed with the outer surface of the first transmission gear (24), the first transmission rack (25) is in sliding connection with the first processing pipe (7) and the second processing pipe (8), one end of the first transmission rack (25) is fixedly connected with a smearing block (26), a plurality of brushes (27) are fixedly connected to the outer surface of the smearing block (26), a plurality of through holes (28) are formed in the first transmission rack (25) and the first feeding block (26) and are fixedly connected with the outer surface of the first hose (28), the outer surface of the feeding pipe (28) is fixedly connected with a feeding mechanism connected with the mounting frame (2) through a hose, and the outer surface of the first transmission gear ring (23) is in transmission connection with a transmission mechanism.
5. The method for preparing the double-core twisted shielded cable according to claim 4, wherein the feeding mechanism comprises a feeding box (31) fixedly connected with a mounting frame (2), a second motor (32) is fixedly connected to the top of the feeding box (31), a third rotating shaft (33) is fixedly connected to the output end of the second motor (32) through a coupling, a first driving gear (34) is fixedly sleeved on the outer surface of the third rotating shaft (33), a second driving gear (35) is meshed and connected to the outer surface of the first driving gear (34), a transmission pipe (36) is fixedly sleeved in the middle of the second driving gear (35), a plurality of stirring pipes (37) are fixedly connected to the outer surface of the transmission pipe (36), a plurality of air outlet holes (38) are formed in the outer surface of the stirring pipes (37), a connecting pipe (39) fixedly connected with the feeding box (31) is rotatably connected to the top of the transmission pipe (36), the top of the connecting pipe (39) is connected with the drying mechanism through a pipeline, a second driving gear (35) is meshed and is fixedly connected to the bottom of the feeding box (31), a discharge pipe (390) is fixedly connected with a discharge pipe (390), and a discharge pump (390) is fixedly connected to one end of the discharge pipe (390).
6. The method for preparing the double-core twisted shielded cable according to claim 2, wherein the drying mechanism comprises a second mounting ring (41) fixedly connected with the first processing pipe (7) and the second processing pipe (8), a second functional cavity (42) is formed in the second mounting ring (41), a second transmission gear ring (43) is rotatably connected to the second mounting ring (41), a second transmission gear (44) rotatably connected with the second functional cavity (42) is in transmission connection with the inner surface of the second transmission gear ring (43), a second transmission rack (45) in sliding connection with the second mounting ring (41) is meshed with the outer surface of the second transmission gear (44), the outer surface of the second transmission rack (45) is in sliding connection with the first processing pipe (7) and the second processing pipe (8), a drying block (46) is fixedly connected to one end of the second transmission rack (45), a groove communicated with the drying block (46) is formed in the second transmission rack (45), a plurality of through holes are fixedly connected with the outer surface of the second transmission rack (45) and the outer surface of the second mounting rack (45) through the air inlet pipe (47), the outer surface of the second transmission gear ring (43) is in transmission connection with a transmission mechanism.
7. The method for preparing the double-core twisted shielding cable according to claim 5 or 6, wherein the hot air mechanism comprises a mounting box (51) fixedly connected with a mounting frame (2), a third motor (52) is fixedly connected to the top of the mounting box (51), a fourth rotating shaft (53) rotationally connected with the mounting box (51) is fixedly connected to the output end of the third motor (52) through a coupler, a fan blade (54) is fixedly connected to one end of the fourth rotating shaft (53), an electric heating wire (55) is arranged below the fan blade (54), an air outlet pipe (56) is fixedly connected to the bottom of the mounting box (51), an air distributing pipe (57) fixedly connected with a hose is fixedly connected to the bottom of the air outlet pipe (56), and one side of the mounting box (51) is connected with the connecting pipe (39) through a pipeline.
8. The method for manufacturing the dual-core twisted shielded cable according to claim 4 or 6, wherein the transmission mechanism comprises a mounting block (61) fixedly connected with the first mounting ring (21) and the second mounting ring (41), a transmission shaft (62) is rotatably connected to the mounting block (61), a third transmission gear (63) in meshed connection with the first transmission gear ring (23) and the second transmission gear ring (43) is fixedly sleeved on the outer surface of the transmission shaft (62), a fixed disc (64) is fixedly sleeved on the outer surface of the transmission shaft (62), a fixed block (65) in sliding connection with the mounting block (61) is slidably connected to the outer surface of the fixed disc (64), and a spring (66) fixedly connected with the mounting block (61) is fixedly connected to the outer surface of the fixed block (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310081712.XA CN116230325A (en) | 2023-02-08 | 2023-02-08 | Preparation method of double-core twisted shielding cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310081712.XA CN116230325A (en) | 2023-02-08 | 2023-02-08 | Preparation method of double-core twisted shielding cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117612805A (en) * | 2024-01-23 | 2024-02-27 | 天津小猫天缆集团有限公司 | Special device for high-density connection of cable core and insulating layer before cable manufacture and vulcanization |
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2023
- 2023-02-08 CN CN202310081712.XA patent/CN116230325A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117612805A (en) * | 2024-01-23 | 2024-02-27 | 天津小猫天缆集团有限公司 | Special device for high-density connection of cable core and insulating layer before cable manufacture and vulcanization |
| CN117612805B (en) * | 2024-01-23 | 2024-04-09 | 天津小猫天缆集团有限公司 | Special device for high-density connection of cable core and insulating layer before cable manufacture and vulcanization |
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