CN108962501A - The process units of copper core polyvinyl chloride insulation flame retardant cable - Google Patents
The process units of copper core polyvinyl chloride insulation flame retardant cable Download PDFInfo
- Publication number
- CN108962501A CN108962501A CN201810849856.4A CN201810849856A CN108962501A CN 108962501 A CN108962501 A CN 108962501A CN 201810849856 A CN201810849856 A CN 201810849856A CN 108962501 A CN108962501 A CN 108962501A
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- extrusion molding
- gear
- cooling body
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H01B13/0036—Details
-
- 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
- H01B13/002—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment for heat extraction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to cable processing equipment fields, disclose the process units of copper core polyvinyl chloride insulation flame retardant cable, including rack, unwrapping wire roller is successively fixed in rack from left to right, first extrusion molding mechanism, first cooling body, flame-retardant layer coats mechanism, second extrusion molding mechanism, second cooling body and take-up roller, conducting wire is wound between unwrapping wire roller and take-up roller, conducting wire passes sequentially through the first extrusion molding mechanism, first cooling body, flame-retardant layer coats mechanism, second extrusion molding mechanism and the second cooling body, first extrusion molding mechanism is identical with the structure of the second extrusion molding mechanism, the structure of first cooling body and the second cooling body is identical；Polyvinyl chloride large labor intensity is cleared up in order to solve to exist in the prior art operator, the problem of time-consuming, the setting that this programme passes through cam, expansion box and heating chamber etc., liquefied polyvinyl chloride rapidly can be released into pore, both the labor intensity for having reduced operator also improves the efficiency of production cable.
Description
Technical field
The present invention relates to cable processing equipment fields, in particular to the production dress of copper core polyvinyl chloride insulation flame retardant cable
It sets.
Background technique
When processing copper core polyvinyl chloride insulation flame retardant cable, the good copper conductor of process is usually put into unwrapping wire roller
On, then by conducting wire sequentially pass through the first extrusion molding mechanism, the first cooling body, flame-retardant layer cladding mechanism, the second extrusion molding mechanism and
Second cooling body is finally connected with take-up roller, and the first extrusion molding mechanism is identical with the structure of the second extrusion molding mechanism, the first cooler
The structure of structure and the second cooling body is identical；When conducting wire passes through the first extrusion molding mechanism, by the first extrusion molding mechanism to conducting wire cladding
Upper polyvinyl chloride, and the conducting wire for coating upper polyvinyl chloride is precooled, so that the polyvinyl chloride of liquid is preliminary on conducting wire
Molding, conducting wire will coat upper first layer polyvinyl chloride；Then make the conducting wire for being coated with polyvinyl chloride layer again, it is cooling to enter first
Mechanism is further cooled down, so that first layer polyvinyl chloride is molded on conducting wire；Conducting wire warp with first layer polyvinyl chloride
To cross the first cooling body will go into flame-retardant layer cladding mechanism, and flame-retardant layer coats mechanism will be to first layer polyvinyl chloride
Flame-retardant layer on conducting wire cladding, then conducting wire will go into the second extrusion molding mechanism, and the second extrusion molding mechanism is on the flame-retardant layer of conducting wire
Second layer polyvinyl chloride is coated, after cladding, conducting wire be will go into the second cooling body, and the second cooling body is on conducting wire
Second layer polyvinyl chloride cools down, so that second layer polyvinyl chloride is thoroughly formed on flame-retardant layer, obtains cable, finally uses
Take-up roller stores cable.
First extrusion molding mechanism or the second extrusion molding mechanism used in the prior art, including extruding machine and defeated spool, defeated line
Feed inlet is provided in pipe outgoing line side side wall, feed inlet is connected to the pore of defeated spool, and the head of extruding machine is connected to feed inlet, defeated
Precooler is installed on spool leading-out terminal；In use, be first passed into conducting wire in the end of incoming cables of defeated spool pore, conducting wire will be from
The leading-out terminal of defeated spool pore exports, and starts extruding machine, and the polyvinyl chloride of liquid will be squeezed into charging by head by extruding machine
Mouthful, polyvinyl chloride enters in pore by feed inlet, the polyvinyl chloride of liquid by with the conductive contact in defeated spool outgoing line side,
Polyvinyl chloride will be coated on conducting wire, and conducting wire is pulled from the end of incoming cables of defeated spool to leading-out terminal, in conducting wire from defeated spool leading-out terminal
During skidding off, precooler will precool polyvinyl chloride, so that polyvinyl chloride is tentatively formed on conducting wire, from defeated
The conducting wire that spool leading-out terminal skids off will have polyvinyl chloride layer, to obtain cable, complete the cladding operation of conducting wire.
Above scheme has the following problems, outlet will at the end of, in order to which conducting wire all to be coated to polyvinyl chloride,
After defeated spool outlet, then extruding machine is made to stop squeezing out polyvinyl chloride, it will the polyvinyl chloride for causing part extra stays in
In defeated spool, after operating more than repeatedly, the polyvinyl chloride of accumulation would be possible to block the outgoing line side of defeated spool, previous clear
The method for managing polyvinyl chloride is manual cleaning, and operator needs firmly to impact molded in defeated spool pipe by external device
Polyvinyl chloride on wall, and polyvinyl chloride intensity after molding and toughness are all higher, operator not only needs to expend biggish
Strength, and be also required to expend longer time, the molded polyvinyl chloride on defeated spool tube wall could be broken through, be operated
It is next very troublesome, increase the labor intensity of operator, also reduces the efficiency of production cable.
Summary of the invention
The invention is intended to provide one kind can timely clear up the polyvinyl chloride of accumulation, and it can reduce operator's
Labor intensity improves the process units of the copper core polyvinyl chloride insulation flame retardant cable of production efficiency.
The process units of copper core polyvinyl chloride insulation flame retardant cable in this programme, including rack, in rack from left to right according to
It is secondary to be fixed with unwrapping wire roller, the first extrusion molding mechanism, the first cooling body, flame-retardant layer cladding mechanism, the second extrusion molding mechanism, the second cooling
Mechanism and take-up roller, are wound with conducting wire between unwrapping wire roller and take-up roller, conducting wire passes sequentially through the first extrusion molding mechanism, the first cooler
Structure, flame-retardant layer cladding mechanism, the second extrusion molding mechanism and the second cooling body, the structure of the first extrusion molding mechanism and the second extrusion molding mechanism
Identical, the structure of the first cooling body and the second cooling body is identical, the first extrusion molding mechanism include multiple screw extruder, defeated spool and
Cam is provided with feed inlet in defeated spool outgoing line side side wall, and feed inlet is connected to the pore of defeated spool, the head of multiple screw extruder with
Feed inlet is connected to, and precooling mechanism is equipped on defeated spool leading-out terminal, and conducting wire passes through the pore of defeated spool, and cam is rotatably connected on
In rack, it is fixed with inflator in rack, the piston rod of cam and inflator offsets, and expansion box, inflator are fixed in rack
Connecting cylinder has communicating pipe between expansion box, and the check valve of oriented expansion box air inlet, position in defeated spool tube wall are installed on communicating pipe
Heating chamber is provided on position at the feed inlet, expansion box and heating chamber are communicated with air inlet pipe, install having heaters in air inlet pipe,
Air inlet pipe is equipped with valve, and the pore of heating chamber and defeated spool is communicated with escape pipe, leading-out terminal of the escape pipe towards pore, heating
Intracavitary to be rotatably connected to turbine, turbine is coaxially connected with first gear, and first gear is located in pore, slidably connects in pore
For pushing the rack gear of polyvinyl chloride, rack gear, to engaging, is connected with spring between rack gear and defeated spool tube wall with first gear.
The technical principle of this programme are as follows: bone of the rack as the process units of entire copper core polyvinyl chloride insulation flame retardant cable
Frame plays the role of supporting all parts；When conducting wire passes through the first extrusion molding mechanism, start multiple screw extruder, multiple screw extruder will
Polyvinyl chloride is pushed into head, polyvinyl chloride will go into feed inlet by head, and be flowed into defeated line from feed inlet
The outgoing line side of pipe pore, by rotating take-up roller, so that conducting wire is transmitted from unwrapping wire roller to take-up roller, conducting wire will be in defeated spool
Polyvinyl chloride skid off together, the precooling mechanism of defeated spool outgoing line side cools down the polyvinyl chloride on conducting wire, so that poly-
Vinyl chloride is tentatively formed on conducting wire, and then the conducting wire with polyvinyl chloride layer will go into the first cooling body, and first is cold
But mechanism further cools down polyvinyl chloride layer, so that polyvinyl chloride layer is closely fixed together with conducting wire, that is, is leading
The upper first layer polyvinyl chloride of sizing on line；Then conducting wire enters in flame-retardant layer cladding mechanism, and flame-retardant layer coats mechanism will be to band
There is flame-retardant layer on the conducting wire cladding of first layer polyvinyl chloride, then conducting wire will go into the second extrusion molding mechanism, the second extruding machine
Structure coats second layer polyvinyl chloride on the flame-retardant layer of conducting wire, and after cladding, conducting wire be will go into the second cooling body, and
Two cooling bodies cool down to second layer polyvinyl chloride on conducting wire, so that second layer polyvinyl chloride is thoroughly formed in flame-retardant layer
On, cable is obtained, is finally stored cable using take-up roller.
After conducting wire transmission, rotation cam, the piston rod of cam and inflator forms cam pair, and cam plays drive
The piston rod of inflator reciprocally moves in inflator, and inflator will constantly inflate to expansion box, and expansion box is to gas
It is stored, after storing enough gas in expansion box, starts heater, open valve, the gas in expansion box will pass through
It is entered in heating chamber along air inlet pipe, when gas flows through air inlet pipe, gas and heater will be changed by air inlet tube wall
The temperature of heat, gas increases, and the gas of higher temperature is entered in heating chamber, will be heated to heating chamber, feed inlet of being formed
Neighbouring polyvinyl chloride will will gradually be liquefied by defeated spool tube wall and gas converting heat, polyvinyl chloride, and gas will by heating chamber
It is flowed out from escape pipe, still there is certain temperature after gas converting heat, hot gas will blow outlet of the liquefied polyvinyl chloride to pore
End is flowed, the hot gas of the gas of higher temperature and escape pipe outflow in heating chamber, it is ensured that liquefied polyvinyl chloride is in flowing
Temperature reducing rate is slow in the process, and polyvinyl chloride is prevented to be formed on tube wall again during flowing, liquefied polychlorostyrene
Ethylene is flowed out from pore, and during gas flows in heating chamber, gas also drives turbine rotation, and turbine will drive the first tooth
Wheel rotation, first gear will slide on the tube wall of pore with carry-over bar, and rack gear will be to reciprocally pushing liquefied polyvinyl chloride
It is flowed to the leading-out terminal of pore, accelerates the flowing velocity of polyvinyl chloride, so that polyvinyl chloride can be removed quickly, operator
The polyvinyl chloride flowed out from pore can will be collected.
Compared with prior art, this programme has the beneficial effect that this programme setting by cam, expansion box and heating chamber etc.
It sets, the gas flowed out from expansion box can be made to heat heating chamber, can nearby be formed in defeated spool tube wall to feed inlet is located at
On polyvinyl chloride liquefy, and can by escape pipe blow out hot gas with indirectly band carry-over bar slide combine, can be fast
Liquefied polyvinyl chloride fastly is released into pore, that is, has achieved the effect that clear up polyvinyl chloride, borrowed without operator
It helps foreign object to be cleared up, has both reduced the labor intensity of operator, also improve the efficiency of cleaning, so as to rapidly carry out
The production of next group cable also improves the efficiency of production cable.
Further, first gear is coaxially connected with first bevel gear, and hollow defeated spool is rotatably connected in pore, and conducting wire is worn
Hollow defeated spool to be crossed, is fixedly connected with second bevel gear on hollow defeated spool, first bevel gear is meshed with second bevel gear, in
Empty defeated spool is fixedly connected with the first fan blade close to one end of feed inlet.First gear drives first bevel gear rotation, the
One bevel gear drives second bevel gear rotation, and second bevel gear drives hollow defeated spool rotation, and hollow defeated spool drives the first wind
Fan leaf rotation, the first fan blade are blown liquefied polyvinyl chloride and are flowed to pore leading-out terminal, and the stream of polyvinyl chloride is accelerated
Speed, so as to quickly remove polyvinyl chloride.
Further, precooling mechanism includes the second gear being connected with the screw coaxial of multiple screw extruder, and second gear is nibbled
Conjunction has third gear, and third gear is coaxially connected with the second fan blade, and precooling pipe, the second fan blade are fixed in rack
It is rotatably connected on and precools in pipe, part of the defeated spool outgoing line side between feed inlet and leading-out terminal is cooling section, is precooled
Pipe is wrapped on cooling section, is precooled pipe and is equipped with the first cooler on the position between cooling section and fan blade.With
Cooler is arranged directly on cooling section to compare, screw rod drives second gear rotation, and second gear drives the rotation of third gear, the
Three gears drive the rotation of the second fan blade, and the air-flow that the rotation of the second fan blade generates will be along precooling pipe flowing, gas
When flowing is equipped with the position of the first cooler by being located at precooling pipe, gas and the first cooler are by precooling tube wall
It exchanges heat, the gas after cooling will continue to flow, and be flowed into the precooling pipe being wrapped on cooling section, and to polychlorostyrene second
Alkene is precooled, and during gas flows after the first cooler, the temperature of gas is gradually risen, so that polyvinyl chloride
Gradually be cooled cooling, can prevent the too fast of polyvinyl chloride temperature reduction and be hardened and become fragile, so that the polyvinyl chloride of pre-setting
Better quality.
Further, valve is sequencing valve.The setting of sequencing valve facilitates the control to valve.
Further, the first cooling body includes water tank and out of the bucket, and gutter channel is fixed on water tank, and conducting wire passes through flowing water
Slot, gutter channel are communicated with intake chamber, and intake chamber is connected to water tank, and the outlet of out of the bucket is equipped with towards gutter channel in out of the bucket
Second cooler.Start the second cooler, is passed through water to out of the bucket, water will be changed with the second cooler by out of the bucket bucket wall
Heat, so that the coolant-temperature gage flowed out from out of the bucket reduces, water will be flowed into gutter channel, the water after cooling will with have the first strata
The conductive contact of vinyl chloride, and the conducting wire with first layer polyvinyl chloride is further cooled down, so that polyvinyl chloride sizing is being led
On line, cable is obtained, so as to complete the cooling down operation to the conducting wire with first layer polyvinyl chloride, from the water of gutter channel outflow
It will be flowed into intake chamber, be flowed into water tank by intake chamber, water tank is collected water.
Further, water pump is communicated between water tank and out of the bucket.The setting of water pump, so that the water in water tank is pumped into out
In bucket, and the water of out of the bucket outflow can pass through gutter channel and intake chamber and enter in water tank, so as to form the circulation of water,
Keep water Ke Xunhuanliyong, reduces the waste of water resource, energy-saving and emission-reduction.
Detailed description of the invention
Fig. 1 is the schematic diagram of the process units embodiment of copper core polyvinyl chloride insulation flame retardant cable of the present invention；
Fig. 2 is defeated spool right part enlarged diagram in Fig. 1；
Fig. 3 is the enlarged diagram in Fig. 1 at A1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: unwrapping wire roller 1, the first extrusion molding mechanism 2, the first cooling body 3, flame-retardant layer
Coat mechanism 4, the second extrusion molding mechanism 5, the second cooling body 6, take-up roller 7, multiple screw extruder 8, defeated spool 9, second gear 10,
Third gear 11 precools pipe 12, the first cooler 13, head 14, water tank 15, water pump 16, intake chamber 17, gutter channel 18, the
It is two coolers 19, out of the bucket 20, feed inlet 21, turbine case 22, cam 23, inflator 24, piston rod 25, communicating pipe 26, unidirectional
Valve 27, expansion box 28, sequencing valve 29, air inlet pipe 30, heater 31, heating chamber 32, hollow defeated spool 33, the first fan blade
34, second bevel gear 35, first bevel gear 36, first gear 37, the first turbine 38, rack gear 39, escape pipe 40, bearing 41, pipe
Hole 42, spring 43, deflector 44, collecting box 45.
Embodiment is basic as shown in attached drawing 1, Fig. 2 and Fig. 3: the process units of copper core polyvinyl chloride insulation flame retardant cable, packet
Including rack is successively fixed with unwrapping wire roller 1, the first extrusion molding mechanism 2, the first cooling body 3, flame-retardant layer cladding in rack from left to right
Mechanism 4, the second extrusion molding mechanism 5, the second cooling body 6 and take-up roller 7, are wound with conducting wire between unwrapping wire roller 1 and take-up roller 7, lead
It is cooling that line passes sequentially through the first extrusion molding mechanism 2, the first cooling body 3, flame-retardant layer cladding mechanism 4, the second extrusion molding mechanism 5 and second
Mechanism 6, the first extrusion molding mechanism 2 is identical with the structure of the second extrusion molding mechanism 5, the knot of the first cooling body 3 and the second cooling body 6
Structure is identical, and the first extrusion molding mechanism 2 includes multiple screw extruder 8 and defeated spool 9, is provided with feed inlet 21 in defeated 9 outgoing line side side wall of spool,
Feed inlet 21 is connected to the pore 42 of defeated spool 9, and the head 14 of multiple screw extruder 8 is connected to feed inlet 21, and conducting wire passes through defeated line
The pore 42 of pipe 9 is rotatably connected to cam 23 in rack, inflator 24, the work of cam 23 and inflator 24 is fixed in rack
Stopper rod 25 offsets, and expansion box 28 is fixed in rack, connecting cylinder has communicating pipe 26, communicating pipe between inflator 24 and expansion box 28
The check valve 27 of oriented 28 air inlet of expansion box is installed on 26, is provided with and adds on the position at feed inlet 21 in defeated 9 tube wall of spool
Hot chamber 32, expansion box 28 and heating chamber 32 are communicated with air inlet pipe 30, and having heaters 31 is installed in air inlet pipe 30, and air inlet pipe 30 is installed
There is valve, heating chamber 32 and the pore 42 of defeated spool 9 are communicated with escape pipe 40, and escape pipe 40 adds towards the leading-out terminal of pore 42
The first turbine 38 is rotatably connected in hot chamber 32, the first turbine 38 is coaxially connected with first gear 37, and first gear 37 is located at pipe
In hole 42, the rack gear 39 for pushing polyvinyl chloride is slidably connected in pore 42, rack gear 39 and first gear 37 are to engaging, tooth
Spring 43 is connected between 9 tube wall of item 39 and defeated spool, first gear 37 is coaxially connected with first bevel gear 36, mistake in pore 42
It is full of and is combined with bearing 41, hollow defeated spool 33 is rotatably connected in bearing 41, conducting wire passes through hollow defeated spool 33, hollow defeated spool
Flat key is connected with second bevel gear 35 on 33, and first bevel gear 36 is meshed with second bevel gear 35, hollow defeated 33 right end of spool
Flat key is connected with the first fan blade 34, has been bolted collecting box 45 below defeated 9 pore of spool, 42 leading-out terminal, collects
Deflector 44 is bolted on 9 tube wall of defeated spool between 42 leading-out terminal of case 45 and pore, the defeated spool 9 of deflector 44 goes out
Precooling mechanism is installed on line end, precooling mechanism includes the second gear 10 being connected with the screw coaxial of multiple screw extruder 8,
Second gear 10 is engaged with third gear 11, and third gear 11 is coaxially connected with the second fan blade, pre-cooling is connected in rack
But pipe 12, the second fan blade, which is rotatably connected on, to be precooled in pipe 12, defeated 9 outgoing line side of spool be located at feed inlet 21 and leading-out terminal it
Between part be cooling section, precool pipe 12 be wrapped on cooling section, precool pipe 12 between cooling section and fan blade
Position on the first cooler 13 is installed, precool pipe 12 and be communicated with turbine case 22, opening, turbine case are provided on turbine case 22
The second turbine is rotatably connected in 22, cam 23 is coaxially connected with the second turbine, and the first cooling body 3 includes water tank 15 and water outlet
Bucket 20 is welded with gutter channel 18 on water tank 15, and conducting wire passes through gutter channel 18, and gutter channel 18 is communicated with intake chamber 17, intake chamber 17
Be connected to water tank 15, the outlet of out of the bucket 20 is equipped with the second cooler 19 towards gutter channel 18 in out of the bucket 20, water tank 15 with
Water pump 16 is communicated between out of the bucket 20.
When conducting wire passes through the first 2 mechanism of extrusion molding mechanism, start multiple screw extruder 8, multiple screw extruder 8 will push away polyvinyl chloride
Enter into head 14, polyvinyl chloride will go into feed inlet 21 by head 14, and is flowed into defeated spool 9 from feed inlet 21 and manages
The outgoing line side in hole 42, screw rod also drive second gear 10 to rotate, and second gear 10 drives third gear 11 to rotate, third gear 11
Fan blade rotation is driven, the air-flow that the rotation of the second fan blade generates will be flowed along pipe 12 is precooled, and gas flowing is passed through
When being equipped with the position of the first cooler 13 positioned at precooling pipe 12, gas and the first cooler 13 are by precooling 12 tube wall of pipe
It exchanges heat, the gas after cooling will continue to flow, and be flowed into the precooling pipe 12 being wrapped on cooling section, rotate take-up
Roller 7, so that conducting wire is transmitted from unwrapping wire roller 1 to take-up roller 7, conducting wire will skid off together with the polyvinyl chloride in defeated spool 9, pre-cooling
But pipe 12 precools polyvinyl chloride, and during gas flows after the first cooler 13, the temperature of gas is gradually
It increases, the cooling so that polyvinyl chloride is gradually cooled, so that upper first layer polyvinyl chloride of being tentatively formed on conducting wire；Starting second is cooling
Device 19 is passed through water to out of the bucket 20, and the conducting wire with polyvinyl chloride layer will go into the gutter channel 18 of the first cooler 13, water
It will be exchanged heat with the second cooler 19 by 20 barrels of walls of out of the bucket, so that the coolant-temperature gage flowed out from out of the bucket 20 reduces, water will
Be flowed into gutter channel 18, the water after cooling by with have first layer polyvinyl chloride conductive contact, and to have the first strata
The conducting wire of vinyl chloride further cools down, so that first layer polyvinyl chloride is closely fixed together with conducting wire, i.e. first layer
Polyvinyl chloride is formed on conducting wire, and then conducting wire enters in flame-retardant layer cladding mechanism 4, and flame-retardant layer cladding mechanism 4 will be to having
Flame-retardant layer on the conducting wire cladding of first layer polyvinyl chloride, then conducting wire will go into the second extrusion molding mechanism 5, the second extrusion molding mechanism
5 coat second layer polyvinyl chloride on the flame-retardant layer of conducting wire, and after cladding, conducting wire be will go into the second cooling body 6, the
Two cooling bodies 6 cool down to second layer polyvinyl chloride on conducting wire, so that second layer polyvinyl chloride is thoroughly formed in flame-retardant layer
On, cable is obtained, is finally stored cable using take-up roller 7；Period will be flowed into from the gas that pipe 12 flows out is precooled
In turbine case 22, and being flowed out from the opening of turbine case 22, the gas flowed in turbine case 22 will drive the second turbine rotation, and second
Turbine will be rotated with moving cam 23, and the piston rod 25 of cam 23 and inflator 24 forms 23 pair of cam, and cam 23 inflates drive
The piston rod 25 of cylinder 24 reciprocally moves in inflator 24, and inflator 24 will constantly inflate to expansion box 28, gas storage
Case 28 stores gas, and expansion box 28 is made to store enough gas.
After conducting wire transmission, start heater 31, control sequencing valve 29 is opened, and the gas in expansion box 28 will pass through
It is entered in heating chamber 32 along air inlet pipe 30, when gas flows through air inlet pipe 30, gas and heater 31 will pass through air inlet pipe 30
Tube wall exchanges heat, and the temperature of gas increases, and the gas of higher temperature enters in heating chamber 32, will add to heating chamber 32
Heat, be formed feed inlet 21 near polyvinyl chloride will will gradually be liquefied by defeated 9 tube wall of spool and gas converting heat, polyvinyl chloride,
Gas will be flowed out by heating chamber 32 from escape pipe 40, still have certain temperature after gas converting heat, hot gas will blow liquefied
Polyvinyl chloride is flowed to the leading-out terminal of pore 42, and liquefied polyvinyl chloride is flowed out from pore 42, and gas flows in heating chamber 32
During, gas also drives turbine rotation, and turbine will drive first gear 37 to rotate, and first gear 37 will exist with carry-over bar 39
It is slided on the tube wall of pore 42, rack gear 39 adds to reciprocally pushing liquefied polyvinyl chloride to flow to the leading-out terminal of pore 42
The fast flowing velocity of polyvinyl chloride, first gear 37 also drive first bevel gear 36 to rotate, the drive of first bevel gear 36 second
Bevel gear 35 rotates, and second bevel gear 35 drives hollow defeated spool 33 to rotate, and hollow defeated spool 33 drives the first fan blade 34
Rotation, the first fan blade 34 are blown liquefied polyvinyl chloride and are flowed to 42 leading-out terminal of pore, and polyvinyl chloride has been further speeded up
Flow velocity, so as to which quickly polyvinyl chloride is removed, from pore 42 flow out liquid polyvinyl chloride along deflector 44 flow
Enter into collecting box 45, collecting box 45 will be collected the polyvinyl chloride of liquid.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. the process units of copper core polyvinyl chloride insulation flame retardant cable, including rack, successively it is fixed with and puts from left to right in rack
Line roller, the first extrusion molding mechanism, the first cooling body, flame-retardant layer cladding mechanism, the second extrusion molding mechanism, the second cooling body and take-up
Roller, is wound with conducting wire between unwrapping wire roller and take-up roller, conducting wire passes sequentially through the first extrusion molding mechanism, the first cooling body, flame-retardant layer
Mechanism, the second extrusion molding mechanism and the second cooling body are coated, the first extrusion molding mechanism is identical with the structure of the second extrusion molding mechanism, and first
The structure of cooling body and the second cooling body is identical, and the first extrusion molding mechanism includes multiple screw extruder and defeated spool, and defeated spool goes out
Feed inlet is provided in line side side wall, feed inlet is connected to the pore of defeated spool, and the head of multiple screw extruder is connected to feed inlet, defeated
Precooling mechanism is installed, conducting wire passes through the pore of defeated spool, which is characterized in that the first extrusion molding mechanism is also wrapped on spool leading-out terminal
Rotation connection cam on the rack is included, is fixed with inflator in rack, the piston rod of cam and inflator offsets, solid in rack
Surely there is expansion box, connecting cylinder has communicating pipe between inflator and expansion box, and the unidirectional of oriented expansion box air inlet is installed on communicating pipe
Valve, defeated spool tube wall are provided with heating chamber on the interior position positioned at feed inlet, and expansion box and heating chamber are communicated with air inlet pipe, air inlet
Having heaters is installed, air inlet pipe is equipped with valve, and heating chamber and the pore of defeated spool are communicated with escape pipe, escape pipe direction on pipe
The leading-out terminal of pore is rotatably connected to turbine in heating chamber, and turbine is coaxially connected with first gear, and first gear is located at pore
It is interior, slidably connect the rack gear for pushing polyvinyl chloride in pore, rack gear and first gear are to engaging, rack gear and defeated spool pipe
Spring is connected between wall.
2. the process units of copper core polyvinyl chloride insulation flame retardant cable according to claim 1, it is characterised in that: described
One gear is coaxially connected with first bevel gear, hollow defeated spool is rotatably connected in pore, conducting wire passes through hollow defeated spool, hollow
Second bevel gear is fixedly connected on defeated spool, first bevel gear is meshed with second bevel gear, and hollow defeated spool is close to charging
One end of mouth is fixedly connected with the first fan blade.
3. the process units of copper core polyvinyl chloride insulation flame retardant cable according to claim 2, it is characterised in that: described pre-
Cooling body includes the second gear being connected with the screw coaxial of multiple screw extruder, and second gear is engaged with third gear, third
Gear is coaxially connected with the second fan blade, and precooling pipe is fixed in rack, and the second fan blade is rotatably connected on precooling
In pipe, part of the defeated spool outgoing line side between feed inlet and leading-out terminal is cooling section, precools pipe and is wrapped on cooling section,
It precools pipe and the first cooler is installed on the position between cooling section and fan blade.
4. the process units of copper core polyvinyl chloride insulation flame retardant cable according to claim 3, it is characterised in that: the valve
Door is sequencing valve.
5. the process units of copper core polyvinyl chloride insulation flame retardant cable according to claim 4, it is characterised in that: described
One cooling body includes water tank and out of the bucket, and gutter channel is fixed on water tank, and conducting wire passes through gutter channel, and gutter channel is communicated with into water
Slot, intake chamber are connected to water tank, and the outlet of out of the bucket is equipped with the second cooler in out of the bucket towards gutter channel.
6. the process units of copper core polyvinyl chloride insulation flame retardant cable according to claim 5, it is characterised in that: the water
Water pump is communicated between case and out of the bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810849856.4A CN108962501B (en) | 2018-07-28 | 2018-07-28 | The process units of copper core polyvinyl chloride insulation flame retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810849856.4A CN108962501B (en) | 2018-07-28 | 2018-07-28 | The process units of copper core polyvinyl chloride insulation flame retardant cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108962501A true CN108962501A (en) | 2018-12-07 |
| CN108962501B CN108962501B (en) | 2019-11-19 |
Family
ID=64466020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810849856.4A Active CN108962501B (en) | 2018-07-28 | 2018-07-28 | The process units of copper core polyvinyl chloride insulation flame retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962501B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731474A1 (en) * | 1995-03-07 | 1996-09-11 | E. Kertscher S.A. | Device for cabling for an alternating or SZ cabling machine |
| CN204440986U (en) * | 2015-01-13 | 2015-07-01 | 云南巨力线缆制造有限公司 | A kind of annelaing pot waste heat is used for the system that device for squeezing glue peels off scrap rubber |
| CN106782903A (en) * | 2016-12-02 | 2017-05-31 | 江阴神创电子材料有限公司 | MCC Ultrathin coaxial cables production line and its production method |
| CN107644712A (en) * | 2017-09-07 | 2018-01-30 | 王洁琳 | A kind of Novel cable process units |
| CN108039249A (en) * | 2017-10-17 | 2018-05-15 | 安徽电信器材贸易工业有限责任公司 | A kind of process units of cable |
-
2018
- 2018-07-28 CN CN201810849856.4A patent/CN108962501B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731474A1 (en) * | 1995-03-07 | 1996-09-11 | E. Kertscher S.A. | Device for cabling for an alternating or SZ cabling machine |
| CN204440986U (en) * | 2015-01-13 | 2015-07-01 | 云南巨力线缆制造有限公司 | A kind of annelaing pot waste heat is used for the system that device for squeezing glue peels off scrap rubber |
| CN106782903A (en) * | 2016-12-02 | 2017-05-31 | 江阴神创电子材料有限公司 | MCC Ultrathin coaxial cables production line and its production method |
| CN107644712A (en) * | 2017-09-07 | 2018-01-30 | 王洁琳 | A kind of Novel cable process units |
| CN108039249A (en) * | 2017-10-17 | 2018-05-15 | 安徽电信器材贸易工业有限责任公司 | A kind of process units of cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108962501B (en) | 2019-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109065263A (en) | The processing unit (plant) of copper core PVC-insulated cable | |
| CN109065262B (en) | The manufacturing process of copper core PVC-insulated cable | |
| CN208052524U (en) | A kind of extrusion production line | |
| CN108962501B (en) | The process units of copper core polyvinyl chloride insulation flame retardant cable | |
| CN108806892B (en) | The manufacturing process of copper core polyvinyl chloride insulation flame retardant cable | |
| CN108559831A (en) | Copper wire wire drawing and annealing oxidation | |
| CN106799826A (en) | A kind of extruder barrel cooling system | |
| CN209279497U (en) | A kind of chemical industry industrial chemicals quickly cooling device | |
| CN207938389U (en) | A kind of cable insulation extrusion machine | |
| CN216087412U (en) | Temperature control device for computer server based on big data | |
| CN213051243U (en) | Automatic metal wire spraying equipment | |
| CN212894927U (en) | Photovoltaic solder strip cooling system | |
| CN206069800U (en) | liquefied natural gas preparation system | |
| CN208084937U (en) | A kind of extruder cooling device | |
| CN219597707U (en) | Water cooling equipment for aluminum profile | |
| CN205086331U (en) | Fine reinforcing die head of long glass of double screw extruder | |
| CN102529064B (en) | Evacuating device for reactive type double-screw extruder and application of evacuating device | |
| CN220808456U (en) | Quick shaping extruder of electric wire and cable | |
| CN206568532U (en) | A kind of extruder barrel cooling system | |
| CN220904071U (en) | Online air cooling device for PA plastic | |
| CN205112345U (en) | Platform refrigerating system stereotypes | |
| CN108588865B (en) | Preparation equipment for high-quality high-strength high-modulus polyethylene fibers | |
| CN213327734U (en) | Warming metal material low-pressure processing equipment | |
| CN212602935U (en) | Belted layer cord fabric cooling device | |
| CN210610107U (en) | Power dispatching management device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: 528225 Zhuofeng Factory Building 3, No. 5 Shachanlang Industrial Road, Luocun Street, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Guangdong Yuanxinhao Cable Co.,Ltd. Address before: No. 8, Fenghuang Road, Baisha Industrial Park, Jiangjin District, Chongqing, 400000 Patentee before: CHONGQING YONGFU WIRE & CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |