CN116705427B - Polypropylene cable intelligent manufacturing system - Google Patents
Polypropylene cable intelligent manufacturing system Download PDFInfo
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- CN116705427B CN116705427B CN202310662412.0A CN202310662412A CN116705427B CN 116705427 B CN116705427 B CN 116705427B CN 202310662412 A CN202310662412 A CN 202310662412A CN 116705427 B CN116705427 B CN 116705427B
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- shaping
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- sleeve
- sleeved
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 64
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 64
- -1 Polypropylene Polymers 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000003292 glue Substances 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 20
- 239000000084 colloidal system Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 229920003020 cross-linked polyethylene Polymers 0.000 description 9
- 239000004703 cross-linked polyethylene Substances 0.000 description 9
- 239000011810 insulating material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000011787 zinc oxide Substances 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
-
- 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
-
- 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
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/146—Controlling the extrusion apparatus dependent on the capacitance or the thickness of the insulating material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Compared with the prior art, the intelligent polypropylene cable manufacturing system comprises a fixing module for adaptively fixing bare wires, a glue wrapping module for wrapping the wires fixed by the fixing module with glue to obtain a polypropylene cable, and a shaping module for cooling and shaping the surface of the polypropylene cable to obtain a cable with uniform diameter. The shaping unit adopts a rolling extrusion mode between the shaping ring and the outer wall of the polypropylene cable, so that the thickness of the outer wall of the cable is tidied, the appearance and the size of the cable are ensured to meet the requirements, and the production efficiency of the polypropylene cable is improved.
Description
Technical Field
The invention relates to the technical field of wire and cable manufacturing equipment, in particular to an intelligent manufacturing system for a polypropylene cable.
Background
At present, most of medium-high voltage cables use crosslinked polyethylene (XLPE) insulating materials, which have good heat resistance, insulating property, mechanical property and chemical resistance, and the chemical property of the crosslinked insulating materials is stable. However, crosslinked polyethylene (XLPE) insulated medium-voltage cable has the defects of high processing energy consumption, incapability of recycling, certain influence on the environment during processing and the like. With the cable laid and operated, the cable insulation material replaced at the end of the service life cannot be recovered and decomposed in situ, so that the cable cannot be recovered as fuel for treatment in most departments, and the waste is serious. And a large amount of exhaust gas emission can be generated during combustion, so that the environmental impact is great. The polypropylene (PP) is a nonpolar material, has excellent insulating property, high temperature resistance level and recycling of hot spots, is equivalent to the traditional crosslinked polyethylene (XLPE) in product performance, and has unique advantages which the crosslinked polyethylene (XLPE) does not have in the aspects of processing convenience, cost reduction, production efficiency improvement and the like. In order to reduce carbon emission and save resources, a series of material selection is adopted, and a thermoplastic polypropylene (PP) insulating material with excellent final insulating property, physical and mechanical properties and environmental resistance and high temperature resistance level becomes an important choice.
According to the invention, the prepared heat-resistant insulated MPP cable pipe has the characteristics of high vicat softening point, high modulus and low temperature brittleness, the wear resistance of the prepared heat-resistant insulated MPP cable pipe is good due to the addition of ultra-high molecular weight polyethylene, the vicat softening point of the prepared heat-resistant insulated MPP cable pipe is 154-163 ℃ according to GB/T8802-2001 determination, meanwhile, the invention discloses extrusion cooling equipment, which is provided with a plurality of circulation channels and can simultaneously meet the circulation cooling of a plurality of cable pipes, and the cooling efficiency of the cable pipes is high, so that the extrusion cooling equipment can finish the cooling of the bottom cable pipe while cutting and conveying the top cable pipe, and greatly improve the production efficiency of the cable pipes.
In order to solve the problem that the XLPE material cannot be recycled in the cable production process, which causes the waste of data, has high production energy consumption and pollutes the environment; the cable insulation is uneven in crosslinking inside and outside, so that the cable performance is unstable, and the product consistency is difficult to ensure.
Disclosure of Invention
The invention aims to provide an intelligent manufacturing system for a polypropylene cable, aiming at the defects existing in the prior art.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme:
an intelligent manufacturing system of polypropylene cables comprises a fixing module for adaptively fixing bare wires, a glue wrapping module for wrapping the wires fixed by the fixing module with glue to obtain polypropylene cables, and a shaping module for cooling and shaping the surfaces of the polypropylene cables to obtain cables with uniform diameter and length,
the fixing module comprises a winding drum for winding and accommodating the bare conductor, a fixing frame for movably fixing the winding drum, a driving motor for driving the winding drum to rotate relative to the fixing frame, and at least two traction mechanisms for respectively fixing and traction the bare conductor released from the winding drum and the polypropylene cable, wherein one end of the bare conductor is fixed on the winding drum, the other end of the bare conductor is released from the winding drum, and colloid wrapping and cooling shaping treatment are sequentially carried out under the colloid wrapping module and the shaping module,
each traction mechanism comprises a shell with a cavity structure, a supporting frame, two extending ports, a driving port, a first extending rod, a second extending rod, a driving motor, a bearing ring, a first gear, a second gear, a guide rod and a guide rod, wherein the supporting frame is internally provided with a cavity structure, the supporting frame is used for fixing the shell to the position with a preset horizontal height, the two driving ports are arranged on the same side shell wall of the shell, the driving port is arranged on the side shell wall and positioned between the two extending ports, the first extending rod is at least partially rotatably matched in the shell, one end of the first extending rod horizontally extends out of the shell from one extending port, the second extending rod is at least partially rotatably matched in the shell, one end of the second extending rod horizontally extends out of the shell from the other extending port, the driving rod is at least partially rotatably matched in the shell, one end of the driving rod horizontally extends out of the shell from the driving port, the driving motor is embedded in the shell and used for driving the driving rod to perform shaft rotation operation, the bearing ring is respectively sleeved on the extending ports and the driving port, the first gear is sleeved on the extending end of the first extending rod, the second gear is sleeved on the extending end of the second extending rod, the extending end of the driving rod is at least partially, the second gear is sleeved on the extending end of the driving rod, the driving rod is simultaneously meshed with the first gear and the second gear is arranged on the second side of the extending end and the first gear and the driving gear is meshed with the upper side surface and fixedly connected with the upper side of the driving rod.
Further, wrap up in the glue module and include to melt jar, a plurality of wherein one end and melt jar bottom intercommunication respectively and set up in order to carry the colloid to melt jar outside output tube, control respectively the colloid from melt jar flow to the liquid pump of the velocity of flow of each output tube, the level cover establish to the outside cover of some processing lines establish a section of thick bamboo, a plurality of encircle set up in the trompil that the urceolus wall of a section of thick bamboo set up is established in the cover, run through in proper order and overlap and establish the discharging pipe that is fixed in each trompil, communicate in proper order to the discharging pipe be located the cover and establish the discharging mouth of the terminal of a section of thick bamboo, and with the communicating piece that the output tube other end and discharging pipe intercommunication set up, the other end of output tube communicates to the corresponding end that is located the cover of discharging pipe and establishes a section of thick bamboo.
Further, the shaping module comprises a plurality of cooling units for cooling the polypropylene cables and shaping units which are rotationally matched to the cooling units and used for shaping the polypropylene cables passing through the cooling units.
Further, the cooling unit includes a plurality of coaxial sleeve in proper order to the inside ring canal of intercommunication section of thick bamboo, one end fixedly connected to the connecting rod of ring canal and other end fixedly connected to the interior section of thick bamboo wall of intercommunication section of thick bamboo, wherein one end runs through in proper order the cover is established the input tube that section of thick bamboo and ring canal further set up with the inside passageway intercommunication of ring canal, wherein one end runs through in proper order the cover is established the output tube that section of thick bamboo and ring canal further set up with the inside passageway intercommunication of ring canal, is right the conveying mechanism that the input tube carries out the cold medium and is followed the recovery tank that the cold medium that the output tube flows out is retrieved, every ring canal passes through at least three connecting rod and then fixed fit in the intercommunication section of thick bamboo.
Furthermore, the shaping unit comprises a bearing piece sleeved on the outer pipe wall of the annular pipe and a shaping ring sleeved on the outer ring of the bearing piece, the inner ring of the bearing piece is fixedly sleeved on the annular pipe, the shaping ring is made of diamond materials, the bearing piece and the annular pipe are made of copper-aluminum alloy materials, and a plurality of shaping units are matched and arranged on each guide pipe at preset intervals.
The beneficial effects obtained by the invention are as follows:
1. the polypropylene is used as a thermoplastic material, the material has good shaping capability at a proper temperature, even after the cable is scrapped, the polypropylene insulating material is separated, the polypropylene insulating material can be shaped well again after being crushed and heated, the polypropylene insulating material has good recycling property, the PP insulating high-temperature-resistant effect is achieved, the PP material can work for a long time at 100 ℃, the PP material can not deform in the environment of 130 ℃, the requirement of 90 ℃ of the cable operation can be completely met, the overload capability is good, the operation safety and the larger current load capability of the product can be improved, meanwhile, the cable production of the polypropylene cable disclosed by the invention does not need vulcanization crosslinking, a large amount of electric energy can be saved, no additives polluting the environment are generated, and the consistency of the polypropylene cable product is well ensured through stable temperature and glue extrusion speed.
2. According to the invention, the bare conductor and the polypropylene cable are horizontally pulled by adopting at least two pulling mechanisms, so that the orderly clamping transmission of the bare conductor and the polypropylene cable is realized, the continuity and the stability of the manufacturing process are ensured, and the subsequent manufacturing efficiency of the polypropylene cable is effectively improved.
3. The glue wrapping module formed by the output pipe, the liquid pump, the communicating piece and the like can efficiently control the flow rate of the glue flowing from the melting tank to the output pipe, further control the glue to be laid on the surface of the bare conductor from the discharge nozzle, ensure that the glue is uniformly coated on the surface of the bare conductor, and improve the uniformity and quality of glue coating.
4. The bearing part and the annular pipe in the shaping unit are made of copper-aluminum alloy materials with strong heat conductivity, the shaping ring is made of diamond materials with strong heat conductivity, the materials are selected to effectively conduct heat, heat exchange between a cooling medium and a polypropylene cable is accelerated, and further cooling efficiency of the polypropylene cable is improved.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic diagram of the intelligent manufacturing system for polypropylene cables of the present invention.
Fig. 2 is a schematic view of a part of the traction mechanism of the present invention.
Fig. 3 is a schematic diagram of a part of the structure of the intelligent manufacturing system for the polypropylene cable.
Fig. 4 is a schematic structural diagram of the glue wrapping module of the present invention.
Fig. 5 is a schematic structural diagram of a cooling unit according to the present invention.
Fig. 6 is a schematic structural view of the shaping unit of the present invention.
Reference numerals illustrate: 1-a first shaft collar; 2-a third shaft collar; 3-a housing; 4-driving rod; 5-a second shaft; 6-supporting frames; 7-a drive gear; 8-a second gear; 9-a recessed region; 10-lower guide bar; 11-bare conductor; 12-upper guide bar; 13-an upper recessed region; 14-a first gear; 15-a first extension bar; 16-a first traction mechanism; 17-sleeving a cylinder; 18-polypropylene cable; 19-a second traction mechanism; 20-perforating; 21-a discharge pipe; 22-sleeving a cylinder; 23-a discharge nozzle; 24-connecting rods; 25-loop pipe; 26-an input tube; 27-output tube; 28-bearing members; 29-shaping ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following examples thereof; it is noted that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting. Other systems, methods, and/or features of the present embodiments will be or become apparent to one with skill in the art upon examination of the following detailed description. And the terms describing the positional relationship in the drawings are merely for illustrative purposes and are not to be construed as limiting the present patent, and specific meanings of the terms can be understood by those of ordinary skill in the art according to specific circumstances.
Embodiment one: with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment constructs an intelligent polypropylene cable manufacturing system, which includes a fixing module for adaptively fixing a bare conductor, a glue wrapping module for wrapping the conductor fixed by the fixing module with glue to obtain a polypropylene cable, and a shaping module for cooling and shaping the surface of the polypropylene cable to obtain a cable with uniform diameter length;
the fixing module comprises a winding drum for winding and accommodating the bare conductor, a fixing frame for movably fixing the winding drum, a driving motor for driving the winding drum to rotate relative to the fixing frame, and at least two traction mechanisms for respectively fixing and traction the bare conductor released from the winding drum and the polypropylene cable, wherein one end of the bare conductor is fixed on the winding drum, the other end of the bare conductor is released from the winding drum, and colloid wrapping and cooling shaping treatment are sequentially carried out under the colloid wrapping module and the shaping module;
each traction mechanism comprises a shell with a cavity structure inside, a supporting frame for fixing the shell to a preset horizontal height, two extending ports arranged on the same side shell wall of the shell, a driving port arranged on the side shell wall and positioned between the two extending ports, a first extending rod at least partially rotatably matched in the shell and one end of the first extending rod horizontally extends out of the shell from one extending port, a second extending rod at least partially rotatably matched in the shell and one end of the second extending rod horizontally extends out of the shell from the other extending port, a driving rod at least partially rotatably matched in the shell and one end of the driving rod horizontally extends out of the shell from the driving port, a driving motor embedded in the shell and used for driving the driving rod to perform shaft rotation operation, a bearing ring sleeved on the extending port and the driving port respectively, a first gear sleeved on the extending end of the first extending rod, a second gear sleeved on the extending end of the second extending rod, a second guide rod sleeved on the extending end of the driving rod and simultaneously meshed with the first gear and the second gear, a guide rod fixedly connected with the upper side surface of the first gear and the lower guide rod;
the bearing ring sleeved on one of the extending ports is used as a first shaft ring, the bearing ring sleeved on the other extending port is used as a second shaft ring, the bearing ring sleeved on the driving port is used as a third shaft ring, the first extending rod, the second extending rod and the driving rod are in shaft running fit in the shell through bearing seats, the driving port and the two extending ports are vertically arranged and distributed on the side shell wall in sequence, the first extending rod, the second extending rod, the upper guide rod, the lower guide rod and the driving rod are mutually parallel, one end of the first extending rod, the second extending rod and one end of the driving rod, which correspondingly penetrates through the shell, are through ends, one side, far away from the shell, of the first gear and one side, which are correspondingly far away from the shell, of the first gear are fixed on the fixed surface of the first gear, the lower guide rod is horizontally fixed on the fixed surface of the second gear, the upper guide rod is coaxially arranged on the first gear, and the lower guide rod is coaxially arranged with the second gear;
the outer rod walls of the upper guide rod and the lower guide pipe, which are positioned in the middle area, are arranged towards the rod shaft in a recessed way, the recessed area of the upper guide rod is an upper recessed area, the recessed area of the lower guide rod is a lower recessed area, the traction mechanism at least comprises a first clamping mechanism for clamping and traction the bare conductor and at least one second clamping mechanism for clamping and fixing the polypropylene cable, the recessed areas of the first clamping mechanism and the second clamping mechanism are arranged in different sizes, the top wall of the bare conductor can be abutted to the upper recessed area of the first clamping mechanism, the bottom wall of the bare conductor can be abutted to the upper recessed area of the first clamping mechanism and the lower recessed area of the first clamping mechanism, the top wall of the polypropylene cable can be abutted to the upper recessed area of the second clamping mechanism, and the bottom wall of the bare conductor can be abutted to the second clamping mechanism and the lower recessed area;
the two traction mechanisms horizontally drag the bare conductor and the polypropylene cable, and the bare conductor and the polypropylene cable which are positioned between the two traction mechanisms are used as treatment lines, wherein one end of the treatment lines, which is relatively close to the winding drum and is simultaneously far away from the sleeve, is used as a feeding end of the treatment lines, and one end of the treatment lines, which is relatively close to the sleeve and is simultaneously far away from the winding drum, is used as a feeding end of the treatment lines;
according to the invention, the bare conductor and the polypropylene cable are horizontally pulled by adopting at least two pulling mechanisms, so that the orderly clamping transmission of the bare conductor and the polypropylene cable is realized, the continuity and the stability of the manufacturing process are ensured, and the subsequent manufacturing efficiency of the polypropylene cable is effectively improved.
Embodiment two: in addition to the content of the above embodiments, the wrapping module includes a melting tank for performing heat melting treatment on raw materials of the colloid, a plurality of output pipes, one ends of which are respectively communicated with the bottom of the melting tank to convey the colloid to the outside of the melting tank, a liquid pump for respectively controlling the flow rate of the colloid flowing from the melting tank to each output pipe, a sleeve barrel horizontally sleeved to the outside of a part of treatment line, a plurality of openings arranged around the outer barrel wall of the sleeve barrel, discharge pipes sequentially penetrating through and sleeved in the openings, discharge nozzles sequentially communicated with the discharge pipes and positioned at the tail ends of the sleeve barrel, and a communicating piece, wherein the other ends of the output pipes are communicated with the tail ends of the discharge pipes, which are positioned outside the sleeve barrel;
the processing line horizontally penetrates through the sleeve and is coaxially arranged with the sleeve, an intersection point exists between the axis of the opening and the axis of the sleeve, the discharging pipes are radially and symmetrically arranged relative to the axis of the sleeve, the discharging nozzles sequentially encircle to the outside of the processing line, each discharging pipe is connected with one discharging nozzle, colloid is synchronously output to the outside of the bare conductor through the discharging nozzle, and even coating of colloid on the outside of the bare conductor is further realized, and the colloid raw material at least comprises polypropylene resin, polyolefin thermoplastic elastomer, phosphorus-nitrogen expansion type flame retardant, an initiator, a cross-linking agent, an antioxidant and zinc oxide;
the glue wrapping module formed by the output pipe, the liquid pump, the communicating piece and the like can efficiently control the flow rate of the glue flowing from the melting tank to the output pipe, further control the glue to be laid on the surface of the bare conductor from the discharge nozzle, ensure that the glue is uniformly coated on the surface of the bare conductor, and improve the uniformity and quality of glue coating.
Embodiment III: in addition to the above embodiments, the shaping module includes a plurality of cooling units for cooling the polypropylene cable, and shaping units rotatably coupled to the cooling units for shaping the polypropylene cable passing through the cooling units, with reference to fig. 1, 2, 3, 4, 5 and 6;
the cooling unit comprises a plurality of annular pipes which are sequentially coaxially sleeved in the communicating cylinder, connecting rods, one ends of which are fixedly connected to the annular pipes and the other ends of which are fixedly connected to the inner cylinder wall of the communicating cylinder, input pipes, one ends of which sequentially penetrate through the sleeved cylinder and the annular pipes and are further communicated with the inner channels of the annular pipes, output pipes, one ends of which sequentially penetrate through the sleeved cylinder and the annular pipes and are further communicated with the inner channels of the annular pipes, a conveying mechanism for conveying cold media to the input pipes, and a recovery tank for recovering the cold media flowing out of the output pipes, wherein each annular pipe is further fixedly matched in the communicating cylinder through at least three connecting rods;
wherein, the conveying mechanism can select a cold air generating device capable of providing cold air and/or a liquid supplying device capable of providing cold liquid in the prior art according to actual demands by a person skilled in the art, and the shaping unit comprises a bearing member sleeved on the outer pipe wall of the ring pipe and a shaping ring sleeved on the outer ring of the bearing member, which are not described in detail herein;
the inner ring of the bearing member is fixedly sleeved on the annular pipe, the shaping ring is made of diamond materials with strong heat conduction performance, the bearing member and the annular pipe are made of copper-aluminum alloy materials with strong heat conduction performance, a plurality of shaping units are arranged on each guide pipe in a matched mode at preset intervals, the area of the annular pipe, which is sleeved with the bearing member, is used as an operation area, the area of the annular pipe, which is not sleeved with the bearing member, is used as a blank area, two shaping units, which are adjacently arranged on the annular pipe, are used as a unit group, the operation area of one annular pipe and the blank area of the other annular pipe in the unit group are sequentially arranged in a relative mode, and rolling extrusion is carried out on the outer wall of the ring of the shaping ring and the outer wall of the polypropylene cable, which is not cooled to be completely shaped, so that the thickness of the outer wall of the polypropylene cable is finished is achieved;
the bearing part and the annular pipe in the shaping unit are made of copper-aluminum alloy materials with strong heat conductivity, the shaping ring is made of diamond materials with strong heat conductivity, the materials can effectively conduct heat, heat exchange between a cooling medium and a polypropylene cable is accelerated, and further cooling efficiency of the polypropylene cable is improved.
While the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the invention. That is, the methods, systems and devices discussed above are examples. Various configurations may omit, replace, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in a different order than described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configurations may be combined in a similar manner. Furthermore, as the technology evolves, elements therein may be updated, i.e., many of the elements are examples, and do not limit the scope of the disclosure or the claims. And it is understood that various changes and modifications may be made by those skilled in the art after reading the description of the invention, and such equivalent changes and modifications are intended to fall within the scope of the invention as defined in the appended claims.
Claims (1)
1. The intelligent polypropylene cable manufacturing system is characterized by comprising a fixing module for adaptively fixing bare wires, a glue wrapping module for wrapping the wires fixed by the fixing module with glue to obtain a polypropylene cable, and a shaping module for cooling and shaping the surface of the polypropylene cable to obtain a cable with uniform diameter,
the fixing module comprises a winding drum for winding and accommodating the bare conductor, a fixing frame for movably fixing the winding drum, a driving motor for driving the winding drum to rotate relative to the fixing frame, and at least two traction mechanisms for respectively fixing and traction the bare conductor released from the winding drum and the polypropylene cable, wherein one end of the bare conductor is fixed on the winding drum, the other end of the bare conductor is released from the winding drum, and colloid wrapping and cooling shaping treatment are sequentially carried out under the glue wrapping module and the shaping module,
each traction mechanism comprises a shell with a cavity structure inside, a supporting frame for fixing the shell to a preset horizontal height, two extension ports arranged on the shell wall of the same side of the shell, a driving port arranged on the shell wall of the shell and positioned between the two extension ports, a first extension rod at least partially rotatably matched in the shell and one end of which horizontally penetrates out of the shell from one extension port, a second extension rod at least partially rotatably matched in the shell and one end of which horizontally penetrates out of the shell from the other extension port, a driving rod at least partially rotatably matched in the shell and one end of which horizontally extends out of the shell from the driving port, a driving motor embedded in the shell and used for driving the driving rod to perform shaft rotation operation, a bearing ring sleeved on the extension port and the driving port respectively, a first gear sleeved on the penetrating end of the first extension rod, a second gear sleeved on the penetrating end of the second extension rod, a second gear sleeved on the extending end of the driving rod and simultaneously meshed with the first gear and the second gear, a guide rod fixedly connected with the upper side surface of the first gear and the lower guide rod;
the glue wrapping module comprises a melting tank for carrying out heat melting treatment on raw materials of the glue, a plurality of output pipes, a liquid pump, a sleeve barrel, a plurality of open holes, a discharging pipe, a discharging nozzle and a communicating piece, wherein one ends of the plurality of output pipes are respectively communicated with the bottom of the melting tank to convey the glue to the outside of the melting tank, the liquid pump is used for respectively controlling the flow rate of the glue flowing from the melting tank to each output pipe, the sleeve barrel is horizontally sleeved outside a part of treatment line, the plurality of open holes are formed in the outer barrel wall of the sleeve barrel in a surrounding mode, the discharging pipes sequentially penetrate through and are sleeved and fixed in the open holes, the discharging nozzles are sequentially communicated to the discharging pipes and correspond to the tail ends of the sleeve barrel, and the communicating piece is communicated with the other ends of the output pipes;
the two traction mechanisms horizontally drag the bare conductor and the polypropylene cable, and the bare conductor and the polypropylene cable which are positioned between the two traction mechanisms are used as treatment lines, wherein one end of the treatment lines, which is relatively close to the winding drum and is simultaneously far away from the sleeve, is used as a feeding end of the treatment lines, and one end of the treatment lines, which is relatively close to the sleeve and is simultaneously far away from the winding drum, is used as a feeding end of the treatment lines; the sleeve is of a through pipe structure which is horizontally arranged, the treatment line horizontally penetrates through the sleeve and is coaxially arranged with the sleeve, an intersection point exists between the axis of the opening and the axis of the sleeve, the discharging pipes are radially and symmetrically arranged relative to the axis of the sleeve, the discharging nozzles sequentially encircle the outside of the treatment line, each discharging pipe is connected with one discharging nozzle, colloid is synchronously output to the outside of the bare conductor through the discharging nozzle, and even smearing of the colloid on the outside of the bare conductor is further realized;
the shaping module comprises a plurality of cooling units for cooling the polypropylene cables and shaping units which are rotatably matched to the cooling units and are used for shaping the polypropylene cables passing through the cooling units;
the cooling unit comprises a plurality of annular pipes which are coaxially sleeved in the sleeve in sequence, connecting rods, one ends of which are fixedly connected to the annular pipes and the other ends of which are fixedly connected to the inner cylinder walls of the sleeve, input pipes, one ends of which sequentially penetrate through the sleeve and the annular pipes and are further communicated with the inner channels of the annular pipes, output pipes, one ends of which sequentially penetrate through the sleeve and the annular pipes and are further communicated with the inner channels of the annular pipes, a conveying mechanism for conveying cold media to the input pipes, and a recovery tank for recovering the cold media flowing out of the output pipes, wherein each annular pipe is fixedly matched in the sleeve through at least three connecting rods;
the shaping units comprise bearing pieces sleeved on the outer pipe walls of the annular pipes and shaping rings sleeved on the outer rings of the bearing pieces, the inner rings of the bearing pieces are fixedly sleeved on the annular pipes, the shaping rings are made of diamond materials, the bearing pieces and the annular pipes are made of copper-aluminum alloy materials, and a plurality of shaping units are matched and arranged on each annular pipe at preset intervals;
the region of the annular pipe, which is sleeved with the bearing piece, is used as an operation region, the region of the annular pipe, which is not sleeved with the bearing piece, is used as a blank region, two shaping units which are adjacently arranged on the annular pipe are used as a unit group, the operation region of one annular pipe in the unit group and the blank region of the other annular pipe are sequentially and oppositely arranged, and the thickness of the outer wall of the polypropylene cable is tidied by rolling extrusion between the outer wall of the shaping ring and the outer wall of the polypropylene cable which is not cooled to be completely shaped.
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| CN118299112A (en) * | 2024-04-03 | 2024-07-05 | 广东新亚光电缆股份有限公司 | NS type fire-resistant cable and manufacturing system thereof |
| CN118262968A (en) * | 2024-04-22 | 2024-06-28 | 广东新亚光电缆股份有限公司 | Preparation system of high-strength cable for new energy vehicle |
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