CN109760258A - A kind of production method and its production system of polyphenylsulfone physical blowing sheet material - Google Patents
A kind of production method and its production system of polyphenylsulfone physical blowing sheet material Download PDFInfo
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- CN109760258A CN109760258A CN201910157207.2A CN201910157207A CN109760258A CN 109760258 A CN109760258 A CN 109760258A CN 201910157207 A CN201910157207 A CN 201910157207A CN 109760258 A CN109760258 A CN 109760258A
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- physical blowing
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Abstract
The present invention relates to field of high polymer material processing, more particularly, to the production method and its production system of polyphenylsulfone (PPSU) physical blowing sheet material.Polyphenylsulfone (PPSU) physical blowing sheet material uses polyphenylsulfone (PPSU) resin, nucleating agent, foaming agent, physical blowing is mixed by mixing, plastic extruder heating, melting, it is squeezed out again through die head, evener leveling, roller machine roll-in transmission, are cut into polyphenylsulfone physical blowing sheet material at cooling.Containing polyphenylsulfone (PPSU) resin, nucleating agent, foaming agent, wherein polyphenylsulfone (PPSU) resin, nucleating agent, blowing agent composition weight part are matched are as follows: polyphenylsulfone (PPSU) resin 88-100, nucleating agent 0.1-2, foaming agent 0.1-10.A kind of production system of polyphenylsulfone physical blowing sheet material, including feeder, double-screw plastic extrusion machine, foaming agent injection device, net-changing device, heat exchanger, extrusion die, evener, roller machine, cooling device and cutting machine.
Description
Technical field
The present invention relates to field of high polymer material processing, more particularly, to polyphenylsulfone (PPSU) physical blowing piece
The production method and its production system of material.
Technical background
Polyphenylsulfone is to be reacted to be made with peracetic acid by poly-p-phenylene sulfide, the non-knot in molecular backbone containing sulfuryl and aromatic core
The high-molecular compound of crystalline substance is one of optimal high-molecular organic material of comprehensive performance.With good heat resistance, radiation hardness,
The features such as corrosion-resistant, good mechanical property, electrical property and flame retardant property, have been widely used for aerospace, military affairs and
The fields such as electronics.Report temporarily without polyphenylsulfone foamed plastics so far.
Summary of the invention
In place of goal of the invention is in view of prior art Shortcomings, the present invention provides a kind of polyphenylsulfone physical blowing sheet material
Production method and its production system.
Studies have shown that the production method and its production system of a kind of polyphenylsulfone physical blowing sheet material of the present invention produced
Polyphenylsulfone foamed plastics not only maintains the high temperature resistant of polyphenylsulfone, flame retardant property, also obstructs with excellent high temperature
The comprehensive performances such as property, noise reduction, light weight, can be used as aircraft, spacecraft, weaponry, naval vessel, bullet train and automobile etc.
The partiting thermal insulation material of field application.
The production method and its production system of a kind of polyphenylsulfone physical blowing sheet material are to take following technical scheme real
It is existing:
A kind of polyphenylsulfone physical blowing sheet material uses polyphenylsulfone (PPSU) resin, nucleating agent, foaming agent, through overmulling
Conjunction, plastic extruder heating, melting mix physical blowing, then squeeze out through die head, and evener leveling, roller machine roll-in transmits, is cold
But, it is cut into polyphenylsulfone physical blowing sheet material.
A kind of polyphenylsulfone physical blowing sheet material, containing polyphenylsulfone (PPSU) resin, nucleating agent, foaming agent,
Middle polyphenylsulfone (PPSU) resin, nucleating agent, blowing agent composition weight part proportion are as follows: polyphenylsulfone (PPSU) resin 88-100,
Nucleating agent 0.1-2, foaming agent 0.1-10.
The nucleating agent uses silica or talcum powder.The foaming agent uses nitrogen or carbon dioxide.
A kind of production system of polyphenylsulfone physical blowing sheet material includes that feeder (feed system), twin-screw plastics squeeze
Machine, foaming agent injection device, net-changing device, heat exchanger, extrusion die, evener, roller machine, cooling device, cutting machine out.
Feeder is mounted on double-screw plastic extrusion machine side, and for feeder at least provided with 2, feeder includes feeder
Rack, feeder, feeding motor, feed screw, feeding machine hopper, weight scale, feeder pipe, feeder are mounted on feeder rack
On, feed screw is mounted in feeding feeder, and feeding motor is mounted on feeder one end, and feeding motor is by shaft coupling and feeds
Expect that screw rod is connected, feeder top is equipped with feeding machine hopper, and feeding machine hopper discharge port is connected with feeder, and feeder is sent
Cartridge outlet is communicated by feeder pipe with double-screw plastic extrusion machine feed hopper, fixed to double-screw plastic extrusion machine by feeder
Amount charging.
The weight scale of feeder can be using that can be equipped with Weightlessness balance, weighing sensor, and Weightlessness balance is mounted on feeder material
Bucket lower part, Weightlessness balance, weighing and sensing send weighing-up wave to Weightlessness balance controller, adjust feeding motor by variable-frequency governor
Revolving speed and rotation time carry out quantifying feed to double-screw plastic extrusion machine feed hopper, realize quantifying feed.Weightlessness balance, weighing
Sensing, Weightlessness balance controller use the dedicated weighing system of Siemens's Weightlessness balance.
Double-screw plastic extrusion machine includes squeezing out rack, screw extruder driving motor, retarder, distributor, machine barrel, two
The parallel screw rod of root (twin-screw), feed hopper, barrel support adjusting screw rod.Machine barrel, which is mounted on, to be squeezed out in rack, and machine barrel is provided with
Two parallel screw rods (twin-screw), screw extruder driving motor, retarder, distributor are sequentially arranged at machine barrel one end, spiral shell
Bar extruder driving motor and retarder are sequentially connected, and retarder and distributor are sequentially connected, the distributor spiral shell parallel with two
Bar (twin-screw) transmission connection.Machine barrel is provided with heating device, is additionally provided with temperature sensor and pressure sensor in machine barrel.Add
Thermal uses electric heater or hot pressing oil heater.The machine barrel is provided with more piece.More piece machine barrel passes through flange successively phase
Even.
The double screw extruder is provided with 8 section machine barrels.
8 section warm areas of the 8 section machine barrels setting of the double screw extruder setting, temperature are respectively as follows:
200-240 degree, 320-350 degree, 320-350 degree, 310-340 degree, 280-330 degree, 260-300 degree, 250-300 degree,
240-280 degree.
It is equipped with feed inlet on Section 1 machine barrel top, feeding hopper exit is connected with feed inlet to be passed through, feed hopper top and feeding
The feeder pipe of machine is connected, and gives double-screw plastic extrusion machine quantifying feed by feeder.
Foaming agent injection device is mounted on the machine barrel side of double-screw plastic extrusion machine, by foaming agent conveyance conduit and double
Foaming agent import is connected on the machine barrel of screw rod plastic extruder, quantitatively adds foaming agent to double-screw plastic extrusion machine.
Foaming agent injection device uses metering pump, and metering pump is arranged two, and metering pump inlet and liquid carbon dioxide are sent out
Infusion steel cylinder is connected, and metering pump liquid outlet is connected by foaming agent conveyance conduit with foaming agent import on machine barrel.Foaming agent conveying
Control valve is housed on pipeline.
Machine barrel lower part is equipped with multiple support adjusting screw rods, and support adjusting screw rod is mounted in support base, is used to support machine
Cylinder weight, adjusts machine barrel levelness.
The front end of double-screw plastic extrusion machine is equipped with net-changing device, and net-changing device is provided with filter screen block, and filter screen block is provided with
Filter screen, net-changing device top are equipped with hydraulic cylinder, and the hydraulic push rod of hydraulic cylinder is connected with filter screen block, and when draping starts hydraulic
Oil cylinder, hydraulic push rod pull out filter screen block from net-changing device, remove filter residue on filter screen, change and clean out filter screen block,
Net-changing device is reinstalled by the hydraulic push rod of hydraulic cylinder, double-screw plastic extrusion machine extrusion mixing melt (melt) is by net-changing device mistake
The impurity in blend melt is filtered, heat exchanger is expressed to.
Heat exchanger is mounted on net-changing device front end, and the temperature of blend melt is reduced by heat exchanger.Heat exchanger is welded using aluminium
Heat exchanger is connect, it includes sealing ring, counter flange, heat exchange bar, outer ring, welded flange, transit joint that aluminium, which welds heat exchanger,.
Heat exchange bar is provided with several, is provided with through-hole in the middle part of heat exchange bar, several heat exchange bars are provided on welded flange
Mounting hole (stream through-hole), heat exchange bar both ends are weldingly fixed on welded flange by heat exchange bar mounting hole.The heat exchange bar
Using hollow aluminium-alloy pipe.
It is provided with several screw holes on welded flange periphery, several screw holes, screw are provided on counter flange periphery
Several screw holes being arranged on hole and welded flange periphery are corresponding.It is provided with liquid storage chamber on the inside of counter flange, for storing material
Stream.Counter flange outer end is provided with stream pipe connecting hole, connects for stream pipe, is convenient for input and output material.Stream pipe connecting hole is equipped with
Sealing ring, for the connection sealing of stream pipe.
Outer ring is sleeved on outside heat exchange bar, and outer ring both ends are weldingly fixed on welded flange, and outer ring is welded two sides respectively up and down
It is connected to transit joint, for connecting heat exchange medium pipeline.
Counter flange and welded flange are locked by screw, form sealing.Equipped with close between counter flange and welded flange
Seal washer.
Counter flange, heat exchange bar, outer ring, welded flange and the transit joint is made of aluminum alloy materials, and aluminium closes
Metallographic to steel heat transfer faster, it is more efficient.
When a kind of aluminium welding heat exchanger work, heat exchange medium from bottom to top passes through outside heat exchange bar from transit joint,
Stream by stream pipe from aluminium weld heat exchanger one end counter flange outer end be arranged stream pipe connecting hole enter liquid storage chamber,
Heat exchange bar, by heat exchange bar uniform heat exchange, heats stream is from the liquid storage chamber of other end counter flange, stream pipe connecting hole, material
Flow tube outflow.
Stream is through heat exchange bar, by adjusting heat exchange bar external heat exchange medium temperature, make stream temperature and medium temperature into
The full and uniform displacement of row reaches uniformly displacement stream temperature.By heat exchanger for reducing the temperature of blend melt, so that mixing
Melt temperature uniformly drops to 220 degree or so.
Extrusion die is mounted on heat exchanger front end stream materials in the tube outflux end, and extrusion die is provided with extrusion die, squeezes out
Mold exterior reduces the temperature of blend melt equipped with cooling water tank, and blend melt temperature drops to 180-190 degree, by extrusion die
The extrusion die of head squeezes out, and the polyphenylsulfone blend melt containing foaming agent leaves after extrusion die that foaming forms foam rapidly
Material, the i.e. foamed material of polyphenylsulfone sheet material.The extrusion die front end exit is convenient for polyphenylsulfone in flat
Physical blowing is at sheet material.
Evener is mounted on extrusion die front, and polyphenylsulfone blend melt leaves the extrusion die outlet of extrusion die
It is afterwards in free foaming state, it is flat using the thickness and polyphenylsulfone physical blowing sheet material upper and lower surface of evener control melt
It is whole.
Evener includes leveling rack, plate, lower adjusting screw rod, lower adjusting nut, pressing plate, upper adjusting screw rod, upper adjusting
Nut, adjusting nut driving motor.
Plate is mounted on that leveling central rack is corresponding with extrusion die outlet port, and plate lower part is equipped with lower adjusting spiral shell
Bar, lower adjusting screw rod lower part are matched with lower adjusting nut, and lower adjusting nut is mounted on the lower adjusting screw rod of leveling bottom of the frame
On seat, rotates lower adjusting nut transmission adjusting screw rod and adjust plate installation horizontality.Plate top is equipped with pressing plate, pressing plate top
Equipped with upper adjusting screw rod connecting seat, upper adjusting screw rod is housed in upper adjusting screw rod connecting seat, upper adjusting nut is mounted on evener
Frame top, upper adjusting nut and upper adjusting screw rod cooperate, and are driven upper adjusting nut by upper adjusting nut driving motor and drive
Adjusting screw rod moves up and down, and adjusts distance between pressing plate and plate, makes to keep polyphenylsulfone physics hair between pressing plate and plate
Sheet thickness distance is steeped, and keeps polyphenylsulfone physical blowing sheet material upper and lower surface smooth.
Evener front be equipped with roller machine, roller machine by the sheet material of initial shaping further in the height direction control thickness with
And play the role of traction.
Roller machine include pressure roller rack, upper traction roller, upper traction pressure roller mounting rack, upper traction pressure roller driving motor, on lead
Impulse roller adjusting screw rod, upper traction pressure roller adjusting nut, upper traction pressure roller adjusting nut driving motor, lower traction roller, lower traction
Pressure roller mounting rack, lower traction pressure roller driving motor, lower traction pressure roller adjusting screw rod, lower traction pressure roller adjusting nut, lower traction pressure
Roller adjusting screw rod mounting base.
Upper traction pressure roller mounting rack is mounted on pressure roller central rack, and upper traction pressure roller mounting rack lower part is equipped on several and leads
Impulse roller, upper traction pressure roller mounting rack top are equipped with upper traction pressure roller driving motor, and upper traction pressure roller driving motor passes through transmission
Pressure roller is drawn on sprocket wheel, driving chain transmission.Upper traction pressure roller mounting rack both upper ends thereof is pacified equipped with upper traction pressure roller adjusting screw rod
Seat is arranged, upper traction pressure roller adjusting nut is mounted on pressure roller upper rack, and upper traction pressure roller adjusting screw rod lower part is fixed on
It draws pressure roller adjusting screw rod to arrange on seat, upper traction pressure roller adjusting screw rod top is matched with upper traction pressure roller adjusting nut, is led to
It crosses in traction pressure roller adjusting nut driving motor transmission and draws pressure roller adjusting nut, pressed to adjust upper traction pressure roller and lower traction
Distance between roller, to compress the polyphenylsulfone physical blowing sheet material of traction initial shaping.
Lower traction pressure roller mounting rack is mounted on traction pressure roller mounting rack lower part, if lower traction pressure roller mounting rack top is equipped with
Pressure roller is drawn under dry root, lower traction pressure roller mounting rack lower part is equipped with lower traction pressure roller driving motor, lower traction pressure roller driving motor
Lower traction pressure roller is driven by drive sprocket, driving chain.Lower traction pressure roller mounting rack lower part both ends are equipped with lower traction pressure roller tune
Screw rod mounting base is saved, lower traction pressure roller adjusting nut is mounted on pressure roller bottom of the frame, lower traction pressure roller adjusting screw rod top installation
It is fixed on lower traction pressure roller adjusting screw rod to arrange on seat, lower traction pressure roller adjusting screw rod lower part and lower traction pressure roller adjusting nut phase
Cooperation adjusts lower traction pressure roller mounting rack mounting height and levelness by rotating lower traction pressure roller adjusting screw rod, leads under making
Impulse roller mounting height is consistent with the plate mounting height of evener, under the cooperation of upper traction pressure roller, convenient for traction polyphenylene
Sulfone physical blowing sheet material, and flatten the polyphenylsulfone physical blowing sheet material of initial shaping in distraction procedure.
Cooling device is mounted on roller machine front, is transmitted to through leveling machine travel leveling polyphenylsulfone physical blowing sheet material
Cooling device carries out air natural cooling.
Cooling device includes roll shaft, roll shaft mounting rack, support leg, meter counter.More roll shafts, roller are housed on roll shaft mounting rack
Axis mounting rack lower part is equipped with more support legs, and meter counter is mounted on roll shaft mounting rack top and is used to detect polyphenylsulfone physics hair
It steeps sheet material and transmits length, speed, cut polyphenylsulfone physical blowing sheet material will pass through controller control cutting machine by specification.
Blower can be installed on roll shaft mounting rack, transmission polyphenylsulfone physical blowing sheet material blowing on roll shaft mounting rack,
Accelerate cooling velocity.
The installation of cooling device front has cutting machine, and polyphenylsulfone physical blowing sheet material passes after apparatus for supercooling is cooling
It is sent to cutting machine, after the cutting that final width and length direction are carried out by cutting machine, is packaged to be polyphenylsulfone
(PPSU) physical blowing finished sheet material.
Cutting machine include cutting frame, conveyer belt, conveyer belt main driving wheel, conveyer belt from driving wheel, transmission V belt translation electricity
Machine, trimming cutterhead, trimming cutterhead driving motor, Cutting cutter, Cutting cutter driving motor, Cutting cutter mounting rack, cutoff tool
Disk mobile cylinder.
Conveyer belt main driving wheel and conveyer belt are separately mounted to cutting frame both upper ends thereof from driving wheel, and conveyer belt is sleeved on
From driving wheel, conveyer belt driving motor is mounted on conveyer belt main driving wheel lower part cutting machine for conveyer belt main driving wheel and conveyer belt
On frame, conveyer belt driving motor drives conveyer belt main driving wheel to drive by driving wheel, transmission V belt translation conveyer belt main transmission wheel shaft
Dynamic conveyer belt transmission cutting machine cuts polyphenylsulfone physical blowing sheet material by specification.
Cutting frame top is equipped with trimming cutterhead close to cooling device one end two sides, and trimming cutterhead is passed equipped with trimming cutterhead
Dynamic motor, for cutting polyphenylsulfone physical blowing sheet width direction two sides edge grinding.
Cutting frame top is equipped with Cutting cutter mounting rack close to cooling device one end top, and Cutting cutter passes through breaking
The disk seat that is slidably installed is mounted in the middle part of Cutting cutter mounting rack, and Cutting cutter driving motor is connected with Cutting cutter, Cutting cutter
Mobile cylinder is mounted on Cutting cutter mounting rack top, and Cutting cutter mobile cylinder and breaking the disk seat that is slidably installed are connected, and cuts off
Breaking disk is pushed to be slidably installed seat and Cutting cutter, Cutting cutter driving motor along Cutting cutter when cutterhead mobile cylinder works
It is slided up and down in the middle part of mounting rack, cuts off (length direction) polyphenylsulfone physical blowing after apparatus for supercooling is cooling by specification
Sheet material, communicated band transmission, is packaged to be polyphenylsulfone (PPSU) physical blowing finished sheet material.
A kind of production method steps of polyphenylsulfone physical blowing sheet material are as follows:
1,0.1-2 parts of nucleating agent, pass through feeder respectively by 88-100 portions of polyphenylsulfone (PPSU) resin by weight ratio
(feed system), which is added in double screw extruder, carries out shear-mixed, is infused in the machine barrel of double screw extruder using foaming agent
Enter 0.1-10 parts of liquid carbon dioxide foaming agent of the metering pump injection of device, carbon dioxide and PPSU resin nucleating agent, by double
Screw extruder is sufficiently mixed, and forms blend melt, and blend melt temperature is 250-260 degree, and blend melt (melt) is by draping
Device filters the impurity in blend melt, by heat exchanger for reducing the temperature of blend melt, so that blend melt temperature is uniform
Drop to 220 degree or so, by extrusion die (tool), squeezes out.Blend melt containing foaming agent is left after extrusion die rapidly
Foaming forms foamed material；
2, it is in free foaming state after leaving extrusion die due to polyphenylsulfone blend melt, foaming material is controlled using evener
The thickness of material.Polyphenylsulfone (PPSU) softening temperature is very high, and in 180 degree or so, encountering cold air can solidify rapidly, obtains
Escape forms abscess to the foaming agent of release rapidly from melt.Polyphenylsulfone (PPSU) physical blowing sheet material after leveling
Upper and lower surface is smooth, and there are still irregular parts for widthwise edges；
3, polyphenylsulfone (PPSU) physical blowing sheet material of initial shaping is further controlled thickness by roller machine in a thickness direction
And play the role of traction；
4, plate is packed after carrying out the cutting of final width and length direction by cutting machine after cooling device is fully cooled
Obtain polyphenylsulfone (PPSU) physical blowing finished sheet material.
A kind of production method and its production system of polyphenylsulfone physical blowing sheet material, design is rationally, compact-sized, makes
With poly- sub- benzene that is convenient, being produced using the production method and its production system of a kind of polyphenylsulfone physical blowing sheet material of the present invention
Base sulfone foamed plastics not only maintains the high temperature resistant of polyphenylsulfone, flame retardant property, also has excellent high temperature barrier property, noise reduction
The comprehensive performances such as property, light weight, can be used as the fields such as aircraft, spacecraft, weaponry, naval vessel, bullet train and automobile and answer
Partiting thermal insulation material.
The production method and its production system of polyphenylsulfone physical blowing sheet material are the method using physical blowing, foaming
Agent is without chemical toxicity, environment protection health.Be can continuity extrusion technique, the throwing that claim of feeding can be adjusted by feeder at any time
Material ratio has the characteristics that formula is diversified, can be according to the plate of quality required by different formula production clients.
It flattens, pressure roller machine travel, can be operated conveniently with the thickness of on-line tuning plate through evener, flatness is high.Production
The useless plate of middle generation can recycle, and utilization rate is high.
By cutting machine, (length direction) polyphenylsulfone physics after apparatus for supercooling is cooling can be cut off by specification
Foam sheet, communicated band transmission, is packaged to be polyphenylsulfone (PPSU) physical blowing finished sheet material, operates conveniently.
Detailed description of the invention
Below with reference to attached drawing, the invention will be further described:
Fig. 1 is a kind of production system schematic diagram of polyphenylsulfone physical blowing sheet material；
Fig. 2 is a kind of double-screw plastic extrusion machine schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 3 is a kind of feeder schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 4 is a kind of foaming agent injection device schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 5 is a kind of net-changing device schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 6 is a kind of heat exchanger schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 7 is a kind of extrusion die schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 8 is a kind of evener schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Fig. 9 is a kind of roller machine schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Figure 10 is a kind of cooling device schematic diagram of the production system of polyphenylsulfone physical blowing sheet material；
Figure 11 is a kind of cutting machine schematic diagram of the production system of polyphenylsulfone physical blowing sheet material.
Specific embodiment
Referring to attached drawing 1-11, a kind of polyphenylsulfone physical blowing sheet material uses polyphenylsulfone (PPSU) resin, nucleation
Agent, foaming agent mix physical blowing, then squeeze out through die head by mixing, plastic extruder heating, melting, evener leveling, pressure
Roller machine roll-in transmission, is cut into polyphenylsulfone physical blowing sheet material at cooling.
A kind of polyphenylsulfone physical blowing sheet material, containing polyphenylsulfone (PPSU) resin, nucleating agent, foaming agent,
Middle polyphenylsulfone (PPSU) resin, nucleating agent, blowing agent composition weight part proportion are as follows: polyphenylsulfone (PPSU) resin 88-100,
Nucleating agent 0.1-2, foaming agent 0.1-10.
The nucleating agent uses silica or talcum powder.The foaming agent uses nitrogen or carbon dioxide.
A kind of production system of polyphenylsulfone physical blowing sheet material includes feeder (feed system) 1, twin-screw plastics
Extruder 2, foaming agent injection device 3, net-changing device 4, heat exchanger 5, extrusion die 6, evener 7, roller machine 8, cooling device 9,
Cutting machine 10.
Feeder 1 is mounted on 2 side of double-screw plastic extrusion machine, and for feeder 1 at least provided with 2, feeder 1 includes feeding
Material machine rack 1-1, feeder 1-2, feeding motor 1-3, feed screw 1-4, feeding machine hopper 1-5, weight scale, feeder pipe 1-8,
Feeder 1-2 is mounted on feeder rack 1-1, and feed screw 1-4 is mounted in feeding feeder 1-2, feeding motor 1-3 peace
Mounted in the one end feeder 1-2, feeding motor 1-3 is connected by shaft coupling with feed screw 1-4, and the top feeder 1-2, which is equipped with, feeds
Material machine hopper 1-5, feeding machine hopper discharge port are connected with feeder 1-2, and the feeder outlet of feeder passes through feeder pipe 1-8
It is communicated with double-screw plastic extrusion machine feed hopper 2-7, gives double-screw plastic extrusion machine quantifying feed by feeder.
The weight scale of feeder can use Weightlessness balance 1-6, weighing sensor 1-7, and Weightlessness balance 1-6 is mounted on feeder material
The bucket lower part 1-5, Weightlessness balance 1-6, weighing sensor 1-7 send weighing-up wave to Weightlessness balance controller, pass through variable-frequency governor
Feeding motor 1-3 revolving speed and rotation time are adjusted, quantifying feed is carried out to double-screw plastic extrusion machine feed hopper, realizes quantitative add
Material.Weightlessness balance 1-6, weighing sensor 1-7, Weightlessness balance controller use the commercially available dedicated weighing system of Siemens's Weightlessness balance.
Double-screw plastic extrusion machine 2 includes squeezing out rack 2-1, screw extruder driving motor 2-2, retarder 2-3, distribution
Device 2-4, machine barrel 2-5, two parallel screw rod (twin-screw) 2-6, feed hopper 2-7, barrel support adjusting screw rod 2-8.Machine barrel 2-5
It is mounted on and squeezes out on rack 2-1, machine barrel 2-5 is provided with two parallel screw rod (twin-screw) 2-6, screw extruder driving motor
2-2, retarder 2-3, distributor 2-4 are sequentially arranged at the one end machine barrel 2-5, screw extruder driving motor 2-2 and retarder 2-3
Transmission connection, retarder 2-3 and distributor 2-4 are sequentially connected, and screw rod distributor 2-4 parallel with two (twin-screw) 2-6 is passed
Dynamic connection.Machine barrel 2-5 is provided with heating device 2-9, is additionally provided with temperature sensor and pressure sensor in machine barrel 2-5.Heating
Device 2-9 uses electric heater or hot pressing oil heater.The machine barrel 2-5 is provided with more piece.More piece machine barrel 2-5 passes through method
Orchid is sequentially connected.The temperature sensor uses commercially available temperature sensor.The pressure sensing uses commercially available pressure sensing
Device.
The double screw extruder is provided with 8 section machine barrels.
8 section warm areas of the 8 section machine barrels setting of the double screw extruder setting, temperature are respectively as follows:
200-240 degree, 320-350 degree, 320-350 degree, 310-340 degree, 280-330 degree, 260-300 degree, 250-300 degree,
240-280 degree.
It is equipped with feed inlet on Section 1 top machine barrel 2-5, the outlet feed hopper 2-7 is connected with feed inlet to be passed through, feed hopper 2-7
Top is connected with the feeder pipe 1-8 of feeder 1, gives 2 quantifying feed of double-screw plastic extrusion machine by feeder 1.
Foaming agent injection device 3 is mounted on the side machine barrel 2-5 of double-screw plastic extrusion machine 2, passes through foaming agent delivery pipe
Road is connected with foaming agent import on the machine barrel of double-screw plastic extrusion machine 2, quantitatively adds foaming agent to double-screw plastic extrusion machine 2.
Foaming agent injection device 3 uses commercially available metering pump, metering pump setting two, metering pump inlet and liquid titanium dioxide
Carbon foaming agent steel cylinder is connected, and metering pump liquid outlet is connected by foaming agent conveyance conduit with foaming agent import on machine barrel 2-5.Foaming
Control valve is housed on agent conveyance conduit.
The lower part machine barrel 2-5 is equipped with multiple support adjusting screw rod 2-8, and support adjusting screw rod 2-8 is mounted in support base, uses
In support machine barrel weight, machine barrel levelness is adjusted.
The front end of double-screw plastic extrusion machine 2 is equipped with net-changing device 4, and net-changing device 4 is provided with filter screen block 4-1, filter screen block
4-1 is provided with filter screen 4-2, and 4 top of net-changing device is equipped with hydraulic cylinder 4-3, the hydraulic push rod 4-4 of hydraulic cylinder 4-3 and filtering
Net block 4-1 is connected, and starts hydraulic cylinder 4-3 when draping, and hydraulic push rod 4-4 pulls out filter screen block 4-1 from net-changing device 4, clearly
It except filter residue on filter screen 4-2, changes and cleans out filter screen block 4-1, reinstalled and changed by the hydraulic push rod 4-4 of hydraulic cylinder 4-3
Wire stitcher 4,2 extrusion mixing melt (melt) of double-screw plastic extrusion machine are filtered the impurity in blend melt by net-changing device 4, are expressed to
Heat exchanger 5.
Heat exchanger 5 is mounted on 4 front end of net-changing device, and the temperature of blend melt is reduced by heat exchanger.
Heat exchanger 5 welds heat exchanger using aluminium, and aluminium welding heat exchanger includes sealing ring 5-5, counter flange 5-4, changes
Hot pin 5-3, outer ring 5-2, welded flange 5-1, transit joint 5-7.
Heat exchange bar 5-3 is provided with several, is provided with through-hole 5-3-1 in the middle part of heat exchange bar 5-3, is arranged on welded flange 5-1
There is several heat exchange bar mounting hole (stream through-holes) 5-1-1, the both ends heat exchange bar 5-3 are solid by heat exchange bar mounting hole 5-1-1 welding
It is scheduled on welded flange 5-1.The heat exchange bar 5-3 uses hollow aluminium-alloy pipe.
Several screw holes 5-1-2 is provided on the periphery welded flange 5-1, counter flange 5-4 is provided with several on periphery
Several screw holes 5-1-2 being arranged on the periphery screw hole 5-4-3, screw hole 5-4-3 and welding 5-1 is corresponding.Counter flange
It is provided with liquid storage chamber 5-4-1 on the inside of 5-4, for storing stream.The outer end counter flange 5-4 is provided with stream pipe connecting hole 5-4-2,
It is connected for stream pipe, is convenient for input and output material.Stream pipe connecting hole 5-4-2 is equipped with sealing ring 5-5, for the connection sealing of stream pipe.
Outer ring 5-2 is sleeved on outside heat exchange bar 5-3, and the outer ring both ends 5-2 are weldingly fixed on welded flange 5-1, outer ring 5-2
Upper and lower two sides are respectively welded transit joint 5-7, for connecting heat exchange medium pipeline.
Counter flange 5-4 and welded flange 5-1 is locked by screw 5-6, forms sealing.
Counter flange 5-4, heat exchange bar 5-3, outer ring 5-2, welded flange 5-1 and the transit joint 5-7 is closed using aluminium
Golden material is made, and aluminium alloy is faster with respect to steel heat transfer, more efficient.
When a kind of aluminium welding heat exchanger work, heat exchange medium from bottom to top passes through heat exchange bar 5-3 from transit joint 5-7
Outside, the stream pipe connecting hole 5- that stream is arranged by stream pipe from the outer end counter flange 5-4 that aluminium welds heat exchanger one end
4-2 enters liquid storage chamber 5-4-1, heat exchange bar 5-3, and by heat exchange bar 5-3 uniform heat exchange, heats stream is from other end counter flange
The liquid storage chamber of 5-4, stream pipe connecting hole 5-4-2, the outflow of stream pipe.
Stream makes stream temperature and medium by adjusting heat exchange bar 5-3 external heat exchange medium temperature through heat exchange bar 5-3
Temperature carries out full and uniform displacement, reaches uniformly displacement stream temperature.By heat exchanger for reducing the temperature of blend melt, make
It obtains blend melt temperature and uniformly drops to 220 degree or so.
Extrusion die 6 is mounted on 5 front end stream materials in the tube outflux end of heat exchanger, and extrusion die 6 is provided with extrusion die 6-
The temperature of blend melt is reduced outside 1, extrusion die 6-1 equipped with cooling water tank 6-2, blend melt temperature drops to 180-190
Degree is squeezed out by the extrusion die 6-1 of extrusion die, and the polyphenylsulfone blend melt containing foaming agent leaves extrusion die 6-
Foaming forms foamed material, the i.e. foamed material of polyphenylsulfone sheet material rapidly after 1.The extrusion die 6-1 front end exit
In flat, convenient for polyphenylsulfone physical blowing at sheet material.
Evener 7 is mounted on 6 front of extrusion die, and polyphenylsulfone blend melt leaves the extrusion die of extrusion die 6
Blend melt is in free foaming state behind the outlet 6-1, using the thickness and polyphenylsulfone physics of evener control blend melt
Foamed sheet material upper and lower surface is smooth.
Evener 7 include leveling rack 7-1, plate 7-2, lower adjusting screw rod 7-3, lower adjusting nut 7-4, pressing plate 7-5, on
Adjusting screw rod 7-6, upper adjusting nut 7-7, adjusting nut driving motor 7-8.
Plate 7-2 is mounted on corresponding with the outlet port extrusion die 6-1 in the middle part of leveling rack 7-1, the lower part plate 7-2 dress
There is lower adjusting screw rod 7-3, the lower part lower adjusting screw rod 7-3 is matched with lower adjusting nut 7-4, and lower adjusting nut 7-4 is mounted on whole
On the lower adjusting screw rod seat 7-9 of the bottom flat rack 7-1, rotates lower adjusting nut 7-4 transmission adjusting screw rod -3 and adjust plate 7-2 peace
Fill horizontality.The top plate 7-2 is equipped with pressing plate 7-5, and the top pressing plate 7-5 is equipped with upper adjusting screw rod connecting seat 7-10, upper adjusting
Upper adjusting screw rod 7-6 is housed, upper adjusting nut 7-7 is mounted on the leveling top rack 7-1, upper adjusting spiral shell on screw rod connecting seat 7-10
Female 7-7 and upper adjusting screw rod 7-6 cooperates, and is driven and is adjusted by adjusting nut 7-7 in upper adjusting nut driving motor 7-8 transmission
Screw rod 7-6 is moved up and down, and adjusts distance between pressing plate 7-5 and plate 7-2, makes to keep poly- sub- benzene between pressing plate 7-5 and plate 7-2
Base sulfone physical blowing sheet thickness distance, and keep polyphenylsulfone physical blowing 11 upper and lower surfaces of sheet material smooth.Upper adjusting nut
Driving motor 7-8 passes through adjusting nut 7-7 in gear drive.
Upper adjusting screw rod 7-6 and lower adjusting screw rod 7-3 are at least provided with 2.
7 front of evener is equipped with roller machine 8, and roller machine 8 is by the polyphenylsulfone physical blowing sheet material 11 into one of initial shaping
Step controls thickness in a thickness direction and plays the role of traction.
Roller machine 8 includes pressure roller rack 8-1, upper traction roller 8-2, upper traction pressure roller mounting rack 8-3, the transmission of upper traction pressure roller
Motor 8-4, upper traction pressure roller adjusting screw rod 8-5, upper traction pressure roller adjusting nut 8-6, upper traction pressure roller adjusting nut transmission electricity
Machine 8-7, lower traction roller 8-8, lower traction pressure roller mounting rack 8-9, lower traction pressure roller driving motor 8-10, lower traction pressure roller adjust spiral shell
Bar 8-11, lower traction pressure roller adjusting nut 8-12, lower traction pressure roller adjusting screw rod mounting base 8-13.
Upper traction pressure roller mounting rack 8-3 is mounted in the middle part of pressure roller rack 8-1, and the upper lower part traction pressure roller mounting rack 8-3 is equipped with
Several upper traction pressure roller 8-2, the upper traction pressure roller top mounting rack 8-3 are equipped with upper traction pressure roller driving motor 8-4, upper traction pressure
Roller driving motor 8-4 is by drawing pressure roller 8-2 in drive sprocket 8-12,8-14, driving chain 8-13 transmission.Upper traction pressure roller peace
It shelves 8-3 both upper ends thereof and arranges seat 8-20, upper traction pressure roller adjusting nut 8-6 to be mounted on pressure equipped with upper traction pressure roller adjusting screw rod
The top roller frame 8-1, the upper lower part traction pressure roller adjusting screw rod 8-5 are fixed on traction pressure roller adjusting screw rod and arrange seat 8-20
On, the upper traction pressure roller top adjusting screw rod 8-5 is matched with upper traction pressure roller adjusting nut 8-6, is adjusted by upper traction pressure roller
Pressure roller adjusting nut 8-6 is drawn in nut driving motor 8-7 transmission, come adjust upper traction pressure roller 8-2 and lower traction pressure roller 8-8 it
Between distance, so as to compress traction initial shaping polyphenylsulfone physical blowing sheet material 11.
The upper traction pressure roller adjusting nut driving motor 8-7, which passes through, draws pressure roller adjusting nut 8-6 in gear drive,
To adjust distance between upper traction pressure roller 8-2 and lower traction pressure roller 8-8.
Lower traction pressure roller mounting rack 8-9 is mounted on the traction lower part pressure roller mounting rack 8-3, lower traction pressure roller mounting rack 8-9
Top, which is equipped under several, draws pressure roller 8-8, and the lower traction pressure roller lower part mounting rack 8-9 is equipped with lower traction pressure roller driving motor 8-
10, lower traction pressure roller driving motor 8-10 are driven lower traction pressure roller 8-8 by drive sprocket 8-16,8-18, driving chain 8-17.
The lower traction pressure roller lower part mounting rack 8-9 both ends are equipped with lower traction pressure roller adjusting screw rod mounting base 8-21, and lower traction pressure roller adjusts spiral shell
Female 8-12 is mounted on the bottom pressure roller rack 8-1, and the lower top traction pressure roller adjusting screw rod 8-11 is fixed on lower traction pressure roller tune
Screw rod to be saved to arrange on seat 8-21, the lower traction pressure roller lower part adjusting screw rod 8-11 is matched with lower traction pressure roller adjusting nut 8-12,
Lower traction pressure roller mounting rack 8-9 mounting height and levelness are adjusted by rotating lower traction pressure roller adjusting screw rod 8-11, under making
It is consistent with the plate 7-2 mounting height of evener to draw pressure roller 8-8 mounting height, under the cooperation of upper traction pressure roller, convenient for traction
Polyphenylsulfone physical blowing sheet material 11, and press the polyphenylsulfone physical blowing sheet material 11 of initial shaping in distraction procedure
It is flat.
Upper traction pressure roller 8-2 and lower traction pressure roller 8-8 are respectively arranged with several.Pass through peace between upper traction pressure roller 8-2
Mounted in sprocket wheel 8-13, the driving chain 8-15 of the upper traction outer end pressure roller 8-2, same direction is driven forwards.Lower traction pressure roller 8-8
Between by be mounted on it is lower traction the outer end pressure roller 8-8 sprocket wheel 8-18, driving chain 8-19 forwards same direction be driven.
Cooling device 9 is mounted on 8 front of roller machine, draws the traction leveling polyphenylsulfone physics of evener 7 through roller machine 8
Foam sheet is transmitted to cooling device 9 and carries out air natural cooling.
Cooling device 9 includes roll shaft 9-1, roll shaft mounting rack 9-2, support leg 9-3, meter counter 9-4.Roll shaft mounting rack 9-2
Upper that more roll shaft 9-1 are housed, the roll shaft lower part mounting rack 9-2 is equipped with more support leg 9-3, and meter counter 9-4 is mounted on roll shaft installation
The top frame 9-2 is used to detect 11 material of polyphenylsulfone physical blowing piece transmission length, speed, will pass through controller control cutting
Machine cuts polyphenylsulfone physical blowing sheet material by specification.Meter counter 9-4 uses commercially available electronic meter-counting machine.
Blower can be installed, transmission polyphenylsulfone physical blowing sheet material is blown on roll shaft mounting rack on roll shaft mounting rack 9-2
Wind accelerates cooling velocity.
The installation of 9 front of cooling device has cutting machine 10, the polyphenylsulfone physical blowing piece after apparatus for supercooling 9 is cooling
11 materials are transmitted to cutting machine 10, after the cutting that final width and length direction are carried out by cutting machine 10, are packaged to be poly- Asia
Phenylsulfone (PPSU) physical blowing finished sheet material.
Cutting machine 10 includes cutting frame 10-1, conveyer belt 10-2, conveyer belt main driving wheel 10-3, conveyer belt from driving wheel
10-4, conveyer belt driving motor 10-5, trimming cutterhead 10-6, trimming cutterhead driving motor 10-7, Cutting cutter 10-8, cutoff tool
Disk driving motor 10-9, Cutting cutter mounting rack 10-10, Cutting cutter mobile cylinder 10-11.
Conveyer belt main driving wheel 10-3 and conveyer belt are separately mounted to cutting frame 10-1 both upper ends thereof from driving wheel 10-4,
Conveyer belt 10-2 is sleeved on conveyer belt main driving wheel 10-3 and conveyer belt from driving wheel 10-4, conveyer belt driving motor 10-5 peace
On the cutting frame 10-1 of conveyer belt main driving wheel lower part, conveyer belt driving motor 10-5 passes through driving wheel 10-12, transmission belt
10-13 transmission conveyer belt main transmission wheel shaft drives conveyer belt main driving wheel 10-13 driving conveyer belt 10-2 transmission cutting machine 10 to press
Specification cuts polyphenylsulfone physical blowing sheet material 11.
The top cutting frame 10-1 is equipped with trimming cutterhead 10-6, trimming cutterhead 10-6 close to 9 one end two sides of cooling device
Equipped with trimming cutterhead driving motor 10-7, for cutting 11 width direction two sides edge grinding of polyphenylsulfone physical blowing sheet material.
The top cutting frame 10-1 is equipped with Cutting cutter mounting rack 10-10, cutoff tool close to 9 one end top of cooling device
Disk 10-8 is mounted in the middle part of Cutting cutter mounting rack 10-10 by the breaking disk 10-14 that is slidably installed, Cutting cutter driving motor
10-9 is connected with Cutting cutter 10-8, and Cutting cutter mobile cylinder 10-11 is mounted on the top Cutting cutter mounting rack 10-10, cuts
Breaking disk mobile cylinder 10-11 and breaking the disk 10-14 that is slidably installed are connected, and Cutting cutter mobile cylinder 10-11 is pushed away when working
Dynamic circuit breaker cutterhead is slidably installed a 10-14 and Cutting cutter 10-8, Cutting cutter driving motor 10-9 along Cutting cutter mounting rack
It is slided up and down in the middle part of 10-10, cuts off (length direction) polyphenylsulfone physical blowing after apparatus for supercooling 9 is cooling by specification
Sheet material 11, communicated band 10-2 transmission, is packaged to be polyphenylsulfone (PPSU) physical blowing finished sheet material.The cutoff tool
Disk mobile cylinder 10-11 is connected with compressed air source, control air valve by pipeline.
A kind of production method steps of polyphenylsulfone physical blowing sheet material are as follows:
1,0.1-2 parts of nucleating agent, pass through feeder respectively by 88-100 portions of polyphenylsulfone (PPSU) resin by weight ratio
(feed system) 1, which is added in double screw extruder 2, carries out shear-mixed, adopts in Section of four machine barrel of double screw extruder 2
Inject 0.1-10 parts of liquid carbon dioxide foaming agent with the metering pump of foaming agent injection device 3, carbon dioxide and PPSU resin at
Core agent, is sufficiently mixed by double screw extruder, forms blend melt, and blend melt temperature is 250-260 degree, blend melt
(melt) is filtered the impurity in blend melt by net-changing device 4, by heat exchanger 5 for reducing the temperature of blend melt, so that mixed
It closes melt temperature and uniformly drops to 220 degree or so, squeezed out by 6 extrusion die 6-1 of extrusion die.Mixing containing foaming agent is molten
Body leaves after extrusion die 6-1 that foaming forms foamed material rapidly；
2, it is in free foaming state after leaving extrusion die 6-1 due to polyphenylsulfone blend melt, is controlled and sent out using evener
The thickness of foam material.Polyphenylsulfone (PPSU) softening temperature is very high, and in 180 degree or so, encountering cold air can solidify rapidly,
Escape forms abscess to the foaming agent being released rapidly from melt.Polyphenylsulfone (PPSU) object after evener flattens
Reason foam sheet upper and lower surface is smooth, and there are still irregular parts for widthwise edges；
3, polyphenylsulfone (PPSU) physical blowing sheet material of initial shaping is further controlled thickness by roller machine in a thickness direction
And play the role of traction；
4, plate is packed after carrying out the cutting of final width and length direction by cutting machine after cooling device is fully cooled
Obtain polyphenylsulfone (PPSU) physical blowing finished sheet material.
4 temperature of net-changing device: 265-300 degree.
5 temperature of heat exchanger: 210-260 degree.
6 temperature of extrusion die: 180-220 degree.
The evener flattens temperature: 150-210 degree.
A kind of production system of polyphenylsulfone physical blowing sheet material is configured with electric control cabinet, and PLC programmable control is housed
Device processed, relay, electric control switch, electrical equipment control touch screen control the production system of polyphenylsulfone physical blowing sheet material
Work.
Embodiment 1
A kind of production method steps of polyphenylsulfone physical blowing sheet material are as follows:
1, polyphenylsulfone (PPSU) resin 88kg, nucleating agent 0.1kg is passed through into feeder (feeding respectively by weight ratio
System) 1 it is added in double screw extruder 2 and carries out shear-mixed, using foaming in Section of four machine barrel of double screw extruder 2
The metering pump of agent injection device 3 injects liquid carbon dioxide foaming agent 0.1kg, carbon dioxide and PPSU resin nucleating agent, passes through
Double screw extruder is sufficiently mixed, and forms blend melt, and blend melt temperature is 250 degree, and blend melt (melt) is by net-changing device 4
The impurity in blend melt is filtered, by heat exchanger 5 for reducing the temperature of blend melt, so that under blend melt temperature is uniform
220 degree or so are dropped to, is squeezed out by 6 extrusion die 6-1 of extrusion die.Blend melt containing foaming agent leaves extrusion die 6-
Foaming forms foamed material rapidly after 1；
2, it is in free foaming state after leaving extrusion die 6-1 due to polyphenylsulfone blend melt, is controlled and sent out using evener
The thickness of foam material.Polyphenylsulfone (PPSU) softening temperature is very high, and in 180 degree or so, encountering cold air can solidify rapidly,
Escape forms abscess to the foaming agent being released rapidly from melt.Polyphenylsulfone (PPSU) object after evener flattens
Reason foam sheet upper and lower surface is smooth, and there are still irregular parts for widthwise edges；
3, polyphenylsulfone (PPSU) physical blowing sheet material of initial shaping is further controlled thickness by roller machine in a thickness direction
And play the role of traction；
4, plate is packed after carrying out the cutting of final width and length direction by cutting machine after cooling device is fully cooled
Obtain polyphenylsulfone (PPSU) physical blowing finished sheet material.
Embodiment 2
A kind of production method steps of polyphenylsulfone physical blowing sheet material are as follows:
1, pass through feeder (feeding system respectively by polyphenylsulfone (PPSU) resin 100kg, nucleating agent 2kg by weight ratio
System) 1 it is added in double screw extruder 2 and carries out shear-mixed, foaming agent is used in Section of four machine barrel of double screw extruder 2
The metering pump of injection device 3 injects liquid carbon dioxide foaming agent 10kg, carbon dioxide and PPSU resin nucleating agent, by double spiral shells
Bar extruder is sufficiently mixed, and forms blend melt, and blend melt temperature is 260 degree, and blend melt (melt) is filtered by net-changing device 4
Impurity in blend melt, by heat exchanger 5 for reducing the temperature of blend melt, so that blend melt temperature uniformly drops to
It 220 degree or so, is squeezed out by 6 extrusion die 6-1 of extrusion die.After blend melt containing foaming agent leaves extrusion die 6-1
Foaming forms foamed material rapidly；
2, it is in free foaming state after leaving extrusion die 6-1 due to polyphenylsulfone blend melt, is controlled and sent out using evener
The thickness of foam material.Polyphenylsulfone (PPSU) softening temperature is very high, and in 180 degree or so, encountering cold air can solidify rapidly,
Escape forms abscess to the foaming agent being released rapidly from melt.Polyphenylsulfone (PPSU) object after evener flattens
Reason foam sheet upper and lower surface is smooth, and there are still irregular parts for widthwise edges；
3, polyphenylsulfone (PPSU) physical blowing sheet material of initial shaping is further controlled thickness by roller machine in a thickness direction
And play the role of traction；
4, plate is packed after carrying out the cutting of final width and length direction by cutting machine after cooling device is fully cooled
Obtain polyphenylsulfone (PPSU) physical blowing finished sheet material.
Embodiment 3
A kind of production method steps of polyphenylsulfone physical blowing sheet material are as follows:
1, pass through feeder (feeding system respectively by polyphenylsulfone (PPSU) resin 95kg, nucleating agent 1kg by weight ratio
System) 1 it is added in double screw extruder 2 and carries out shear-mixed, foaming agent is used in Section of four machine barrel of double screw extruder 2
The metering pump of injection device 3 injects liquid carbon dioxide foaming agent 5kg, carbon dioxide and PPSU resin nucleating agent, by double spiral shells
Bar extruder is sufficiently mixed, and forms blend melt, and blend melt temperature is 255 degree, and blend melt (melt) is filtered by net-changing device 4
Impurity in blend melt, by heat exchanger 5 for reducing the temperature of blend melt, so that blend melt temperature uniformly drops to
It 220 degree or so, is squeezed out by 6 extrusion die 6-1 of extrusion die.After blend melt containing foaming agent leaves extrusion die 6-1
Foaming forms foamed material rapidly；
2, it is in free foaming state after leaving extrusion die 6-1 due to polyphenylsulfone blend melt, is controlled and sent out using evener
The thickness of foam material.Polyphenylsulfone (PPSU) softening temperature is very high, and in 180 degree or so, encountering cold air can solidify rapidly,
Escape forms abscess to the foaming agent being released rapidly from melt.Polyphenylsulfone (PPSU) object after evener flattens
Reason foam sheet upper and lower surface is smooth, and there are still irregular parts for widthwise edges；
3, polyphenylsulfone (PPSU) physical blowing sheet material of initial shaping is further controlled thickness by roller machine in a thickness direction
And play the role of traction；
4, plate is packed after carrying out the cutting of final width and length direction by cutting machine after cooling device is fully cooled
Obtain polyphenylsulfone (PPSU) physical blowing finished sheet material.
Claims (10)
1. a kind of polyphenylsulfone physical blowing sheet material, which is characterized in that polyphenylene sulphone resin, nucleating agent, foaming agent are used,
Physical blowing is mixed, then is squeezed out through die head by mixing, plastic extruder heating, melting, evener leveling, roller machine roll-in passes
It send, cool down, being cut into polyphenylsulfone physical blowing sheet material.
2. a kind of polyphenylsulfone physical blowing sheet material according to claim 1, which is characterized in that contain polyphenylsulfone
Resin, nucleating agent, foaming agent, wherein polyphenylene sulphone resin, nucleating agent, blowing agent composition weight part match are as follows: polyphenylsulfone tree
Rouge 88-100, nucleating agent 0.1-2, foaming agent 0.1-10.
3. a kind of polyphenylsulfone physical blowing sheet material according to claim 1, which is characterized in that the nucleating agent is adopted
With silica or talcum powder；The foaming agent uses nitrogen or carbon dioxide.
4. a kind of production system of polyphenylsulfone physical blowing sheet material described in claim 1, which is characterized in that including feeding
Machine, double-screw plastic extrusion machine, foaming agent injection device, net-changing device, heat exchanger, extrusion die, evener, roller machine, cooling
Device and cutting machine；
Feeder is mounted on double-screw plastic extrusion machine side, and the feeder outlet of feeder passes through feeder pipe and twin-screw plastics
Extruder feed hopper communicates, and gives double-screw plastic extrusion machine quantifying feed by feeder；
Foaming agent injection device is mounted on the machine barrel side of double-screw plastic extrusion machine, passes through foaming agent conveyance conduit and twin-screw
Foaming agent import is connected on the machine barrel of plastic extruder, quantitatively adds foaming agent to double-screw plastic extrusion machine；
The front end of double-screw plastic extrusion machine is equipped with net-changing device, and double-screw plastic extrusion machine extrusion mixing melt is filtered by net-changing device
Impurity in blend melt, is expressed to heat exchanger；
Heat exchanger is mounted on net-changing device front end, and the temperature of blend melt is reduced by heat exchanger；
Extrusion die is mounted on heat exchanger front end stream materials in the tube outflux end, squeezes out, contains by the extrusion die of extrusion die
The polyphenylsulfone blend melt of foaming agent leaves after extrusion die that foaming forms foamed material, i.e. polyphenylsulfone sheet material rapidly
Foamed material；
Evener is mounted on extrusion die front, and melt is in free foaming state after leaving extrusion die outlet mold, using leveling
The thickness and polyphenylsulfone physical blowing sheet material upper and lower surface of machine control melt are smooth；
Evener front is equipped with roller machine, and the sheet material of initial shaping is further controlled thickness in the height direction and risen by roller machine
To the effect of traction；
Cooling device is mounted on roller machine front, is transmitted to cooling through leveling machine travel leveling polyphenylsulfone physical blowing sheet material
Device carries out air natural cooling；
The installation of cooling device front has cutting machine, and polyphenylsulfone physical blowing sheet material is transmitted to after apparatus for supercooling is cooling
Cutting machine is packaged to be polyphenylsulfone physical blowing after the cutting for carrying out final width and length direction by cutting machine
Finished sheet material.
5. a kind of production system of polyphenylsulfone physical blowing sheet material according to claim 4, which is characterized in that feeding
Machine includes feeder rack, feeder, feeding motor, feed screw, feeding machine hopper, weight scale and feeder pipe；Feeder peace
In feeder rack, feed screw is mounted in feeding feeder, and feeding motor is mounted on feeder one end, feeding motor
It is connected by shaft coupling with feed screw, feeder top is equipped with feeding machine hopper, feeding machine hopper discharge port and feeder phase
Connection, feeder outlet are communicated by feeder pipe with double-screw plastic extrusion machine feed hopper.
6. a kind of production system of polyphenylsulfone physical blowing sheet material according to claim 4, which is characterized in that double spiral shells
Bar plastic extruder includes squeezing out rack, screw extruder driving motor, retarder, distributor, machine barrel, two parallel spiral shells
Bar, feed hopper and barrel support adjusting screw rod；Machine barrel, which is mounted on, to be squeezed out in rack, and machine barrel is provided with two parallel screw rods, spiral shell
Bar extruder driving motor, retarder, distributor are sequentially arranged at machine barrel one end, and screw extruder driving motor and retarder pass
Dynamic connection, retarder and distributor are sequentially connected, and the distributor screw drive connection parallel with two, machine barrel is provided with heating dress
It sets, temperature sensor and pressure sensor is additionally provided in machine barrel；Heating device uses electric heater or hot pressing oil heater；
The machine barrel is provided with more piece, and more piece machine barrel is sequentially connected by flange.
7. a kind of production system of polyphenylsulfone physical blowing sheet material according to claim 4, which is characterized in that heat exchange
Device using aluminium weld heat exchanger, aluminium welding heat exchanger include sealing ring, counter flange, heat exchange bar, outer ring, welded flange and
Transit joint；
Heat exchange bar is provided with several, is provided with through-hole in the middle part of heat exchange bar, and the installation of several heat exchange bars is provided on welded flange
Hole, heat exchange bar both ends are weldingly fixed on welded flange by heat exchange bar mounting hole；
Be provided with several screw holes on welded flange periphery, be provided with several screw holes on counter flange periphery, screw hole with
Several screw holes being arranged on welded flange periphery are corresponding, liquid storage chamber are provided on the inside of counter flange, for storing stream, mistake
It crosses flange outer end and is provided with stream pipe connecting hole, connected for stream pipe, be convenient for input and output material, stream pipe connecting hole is equipped with sealing
Circle is sealed for the connection of stream pipe,
Outer ring is sleeved on outside heat exchange bar, and outer ring both ends are weldingly fixed on welded flange, and outer ring is respectively welded two sides up and down
Transit joint, for connecting heat exchange medium pipeline,
Counter flange and welded flange are locked by screw, form sealing, and gasket is housed between counter flange and welded flange
Circle.
8. a kind of production system of polyphenylsulfone physical blowing sheet material according to claim 4, which is characterized in that leveling
Machine includes leveling rack, plate, lower adjusting screw rod, lower adjusting nut, pressing plate, upper adjusting screw rod, upper adjusting nut and adjusts spiral shell
Female driving motor；
It is corresponding with extrusion die outlet port that plate is mounted on leveling central rack, plate lower part equipped with lower adjusting screw rod, under
Adjusting screw rod lower part is matched with lower adjusting nut, and lower adjusting nut is mounted on the lower adjusting screw rod seat of leveling bottom of the frame,
It rotates lower adjusting nut transmission adjusting screw rod and adjusts plate installation horizontality, plate top is equipped with pressing plate, and pressing plate top is equipped with
Upper adjusting screw rod connecting seat, upper adjusting screw rod is equipped in upper adjusting screw rod connecting seat, and upper adjusting nut is mounted in leveling rack
Portion, upper adjusting nut and upper adjusting screw rod cooperate, and are driven in upper adjusting nut drive and are adjusted by upper adjusting nut driving motor
Screw rod moves up and down, and adjusts distance between pressing plate and plate；
Roller machine includes pressure roller rack, upper traction roller, upper traction pressure roller mounting rack, upper traction pressure roller driving motor, upper traction pressure
Roller adjusting screw rod, upper traction pressure roller adjusting nut, upper traction pressure roller adjusting nut driving motor, lower traction roller, lower traction pressure roller
Mounting rack, lower traction pressure roller driving motor, lower traction pressure roller adjusting screw rod, lower traction pressure roller adjusting nut, lower traction pressure roller tune
Save screw rod mounting base；
Upper traction pressure roller mounting rack is mounted on pressure roller central rack, and upper traction pressure roller mounting rack lower part is equipped with several upper traction pressures
Roller, upper traction pressure roller mounting rack top be equipped with upper traction pressure roller driving motor, upper traction pressure roller driving motor pass through drive sprocket,
Pressure roller is drawn in driving chain transmission；
Upper traction pressure roller mounting rack both upper ends thereof arranges seat, upper traction pressure roller adjusting nut peace equipped with upper traction pressure roller adjusting screw rod
Mounted in pressure roller upper rack, upper traction pressure roller adjusting screw rod lower part is fixed on traction pressure roller adjusting screw rod and arranges on seat,
Upper traction pressure roller adjusting screw rod top is matched with upper traction pressure roller adjusting nut, is driven electricity by upper traction pressure roller adjusting nut
Pressure roller adjusting nut is drawn in machine transmission, to adjust distance between upper traction pressure roller and lower traction pressure roller, to compress traction just
The polyphenylsulfone physical blowing sheet material of sizing；
Lower traction pressure roller mounting rack is mounted on traction pressure roller mounting rack lower part, and lower traction pressure roller mounting rack top is equipped with several
Lower traction pressure roller, lower traction pressure roller mounting rack lower part are equipped with lower traction pressure roller driving motor, and lower traction pressure roller driving motor passes through
Drive sprocket, driving chain are driven lower traction pressure roller, and lower traction pressure roller mounting rack lower part both ends adjust spiral shell equipped with lower traction pressure roller
Bar mounting base, lower traction pressure roller adjusting nut are mounted on pressure roller bottom of the frame, and lower traction pressure roller adjusting screw rod top installation is fixed
It is arranged on seat in lower traction pressure roller adjusting screw rod, lower traction pressure roller adjusting screw rod lower part and lower traction pressure roller adjusting nut match
It closes, adjusts lower traction pressure roller mounting rack mounting height and levelness by rotating lower traction pressure roller adjusting screw rod；
Cooling device includes roll shaft, roll shaft mounting rack, support leg and meter counter；More roll shafts, roll shaft are housed on roll shaft mounting rack
Mounting rack lower part is equipped with more support legs, and meter counter is mounted on roll shaft mounting rack top and is used to detect polyphenylsulfone physical blowing
Sheet material transmission speed cuts polyphenylsulfone physical blowing sheet material will pass through controller control cutting machine by specification.
9. a kind of production system of polyphenylsulfone physical blowing sheet material according to claim 4, which is characterized in that cutting
Machine include cutting frame, conveyer belt, conveyer belt main driving wheel, conveyer belt from driving wheel, conveyer belt driving motor, trimming cutterhead,
Trimming cutterhead driving motor, Cutting cutter, Cutting cutter driving motor, Cutting cutter mounting rack and Cutting cutter mobile cylinder；
Conveyer belt main driving wheel and conveyer belt are separately mounted to cutting frame both upper ends thereof from driving wheel, and conveyer belt is sleeved on transmission
From driving wheel, conveyer belt driving motor is mounted on conveyer belt main driving wheel lower part cutting frame for band main driving wheel and conveyer belt
On, conveyer belt driving motor drives the driving of conveyer belt main driving wheel by driving wheel, transmission V belt translation conveyer belt main transmission wheel shaft
Conveyer belt transmits cutting machine and cuts polyphenylsulfone physical blowing sheet material by specification；
Cutting frame top is equipped with trimming cutterhead close to cooling device one end two sides, and trimming cutterhead is equipped with trimming cutterhead transmission electricity
Machine, for cutting polyphenylsulfone physical blowing sheet width direction two sides edge grinding；
Cutting frame top is equipped with Cutting cutter mounting rack close to cooling device one end top, and Cutting cutter is sliding by breaking disk
Dynamic mounting base is mounted in the middle part of Cutting cutter mounting rack, and Cutting cutter driving motor is connected with Cutting cutter, and Cutting cutter is mobile
Cylinder is mounted on Cutting cutter mounting rack top, and Cutting cutter mobile cylinder and breaking the disk seat that is slidably installed are connected, Cutting cutter
Be slidably installed seat and Cutting cutter, Cutting cutter driving motor of breaking disk is pushed to install when mobile cylinder works along Cutting cutter
It is slided up and down in the middle part of frame.
10. a kind of production method of polyphenylsulfone physical blowing sheet material described in claim 1, which is characterized in that step is such as
Under:
(1) it 0.1-2 parts of nucleating agent, is added by weight ratio by feeder respectively by 88-100 portions of polyphenylene sulphone resin
Shear-mixed is carried out into double screw extruder, and the metering pump of foaming agent injection device is used in the machine barrel of double screw extruder
0.1-10 parts of liquid carbon dioxide foaming agent of injection, carbon dioxide and PPSU resin nucleating agent, it is abundant by double screw extruder
Mixing forms blend melt, and blend melt temperature is 250-260 degree, and blend melt is by miscellaneous in net-changing device filtering blend melt
Matter, so that blend melt temperature uniformly drops to 220 degree or so, is passed through by heat exchanger for reducing the temperature of blend melt
Extrusion die squeezes out；
Blend melt containing foaming agent leaves after extrusion die that foaming forms foamed material rapidly；
(2) it is in free foaming state after leaving extrusion die due to polyphenylsulfone blend melt, is controlled and foamed using evener
The thickness of material, polyphenylsulfone softening temperature is in 180 degree or so, and encountering cold air can solidify rapidly, the hair being released
Escape forms abscess to infusion rapidly from melt, and the polyphenylsulfone physical blowing sheet material upper and lower surface after leveling is smooth,
There are still irregular parts for widthwise edges；
(3) the polyphenylsulfone physical blowing sheet material of initial shaping is further controlled thickness in the height direction and risen by roller machine
To the effect of traction；
(4) plate wraps after carrying out the cutting of final width and length direction by cutting machine after cooling device is fully cooled
Dress obtains polyphenylsulfone physical blowing finished sheet material.
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| CN201910157207.2A CN109760258A (en) | 2019-03-01 | 2019-03-01 | A kind of production method and its production system of polyphenylsulfone physical blowing sheet material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509533A (en) * | 2019-08-29 | 2019-11-29 | 安徽润象新材料科技有限公司 | A kind of discontinuous thermoplastic expanded quilted plastic panel apparatus for shaping |
| CN111605119A (en) * | 2020-06-04 | 2020-09-01 | 镇江中化聚氨酯工业设备有限公司 | Composite compression roller mechanism for high-thermal-insulation composite board |
| CN111993633A (en) * | 2020-08-24 | 2020-11-27 | 武梅 | Production and processing method of PVC (polyvinyl chloride) foamed plate |
| CN112088080A (en) * | 2018-12-27 | 2020-12-15 | 株式会社Huvis | Apparatus and method for manufacturing polyethylene terephthalate foam sheet |
| CN113462160A (en) * | 2021-07-09 | 2021-10-01 | 宁夏清研高分子新材料有限公司 | TLCP (thermotropic liquid Crystal Polymer) modified polyphenylene sulfone/polycarbonate composite material and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4105371A1 (en) * | 1991-02-21 | 1992-08-27 | Wemhoener Anlagen Wemhoener Fo | Cutter for rigid foam continuous extrusion line - has thin blade moving at extrudate speed to cut across foam while held under tension |
| JP2000213876A (en) * | 1999-01-25 | 2000-08-02 | Noritake Co Ltd | Heat exchanger for cooling |
| CN101066620A (en) * | 2007-06-13 | 2007-11-07 | 深圳市奔迪包装有限公司 | Extrusion process and apparatus for producing foamed polyolefin product |
| US20070284771A1 (en) * | 2006-04-20 | 2007-12-13 | Boothe Duane A | Melt cooler and valving system for an underwater pelletizing process |
| CN104114624A (en) * | 2011-12-22 | 2014-10-22 | 索尔维特殊聚合物美国有限责任公司 | Thermoformed foam articles |
| CN104552390A (en) * | 2013-10-18 | 2015-04-29 | 南京欧格节能科技有限公司 | Slitting machine for producing extruded polystyrene foam boards |
| CN105313259A (en) * | 2014-07-28 | 2016-02-10 | 天津市天德橡塑机械有限公司 | Extruded sheet shaping equipment |
| US20160101546A1 (en) * | 2013-05-14 | 2016-04-14 | Gneuss Gmbh | Method for producing a foamed body by extrusion and extrusion device for producing a foamed body |
| CN205522394U (en) * | 2016-01-29 | 2016-08-31 | 天津市天龙双盛保温材料制造有限公司 | Novel graphite extrusion -molding insulation board production system |
| CN205889912U (en) * | 2016-06-30 | 2017-01-18 | 南京欧格节能环保科技有限公司 | System for be used for producing polystyrene extruded sheet |
| CN207373252U (en) * | 2017-10-19 | 2018-05-18 | 内蒙古巨力新型建材有限公司 | A kind of extruded polystyrene board cutter device |
-
2019
- 2019-03-01 CN CN201910157207.2A patent/CN109760258A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4105371A1 (en) * | 1991-02-21 | 1992-08-27 | Wemhoener Anlagen Wemhoener Fo | Cutter for rigid foam continuous extrusion line - has thin blade moving at extrudate speed to cut across foam while held under tension |
| JP2000213876A (en) * | 1999-01-25 | 2000-08-02 | Noritake Co Ltd | Heat exchanger for cooling |
| US20070284771A1 (en) * | 2006-04-20 | 2007-12-13 | Boothe Duane A | Melt cooler and valving system for an underwater pelletizing process |
| CN101066620A (en) * | 2007-06-13 | 2007-11-07 | 深圳市奔迪包装有限公司 | Extrusion process and apparatus for producing foamed polyolefin product |
| CN104114624A (en) * | 2011-12-22 | 2014-10-22 | 索尔维特殊聚合物美国有限责任公司 | Thermoformed foam articles |
| US20160101546A1 (en) * | 2013-05-14 | 2016-04-14 | Gneuss Gmbh | Method for producing a foamed body by extrusion and extrusion device for producing a foamed body |
| CN104552390A (en) * | 2013-10-18 | 2015-04-29 | 南京欧格节能科技有限公司 | Slitting machine for producing extruded polystyrene foam boards |
| CN105313259A (en) * | 2014-07-28 | 2016-02-10 | 天津市天德橡塑机械有限公司 | Extruded sheet shaping equipment |
| CN205522394U (en) * | 2016-01-29 | 2016-08-31 | 天津市天龙双盛保温材料制造有限公司 | Novel graphite extrusion -molding insulation board production system |
| CN205889912U (en) * | 2016-06-30 | 2017-01-18 | 南京欧格节能环保科技有限公司 | System for be used for producing polystyrene extruded sheet |
| CN207373252U (en) * | 2017-10-19 | 2018-05-18 | 内蒙古巨力新型建材有限公司 | A kind of extruded polystyrene board cutter device |
Non-Patent Citations (1)
| Title |
|---|
| 魏刚，彭必友，廖永衡主编, 西南交通大学出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112088080A (en) * | 2018-12-27 | 2020-12-15 | 株式会社Huvis | Apparatus and method for manufacturing polyethylene terephthalate foam sheet |
| CN110509533A (en) * | 2019-08-29 | 2019-11-29 | 安徽润象新材料科技有限公司 | A kind of discontinuous thermoplastic expanded quilted plastic panel apparatus for shaping |
| CN110509533B (en) * | 2019-08-29 | 2021-05-28 | 安徽润象新材料科技有限公司 | Shaping device for discontinuous thermoplastic foamed plastic core plate |
| CN111605119A (en) * | 2020-06-04 | 2020-09-01 | 镇江中化聚氨酯工业设备有限公司 | Composite compression roller mechanism for high-thermal-insulation composite board |
| CN111993633A (en) * | 2020-08-24 | 2020-11-27 | 武梅 | Production and processing method of PVC (polyvinyl chloride) foamed plate |
| CN113462160A (en) * | 2021-07-09 | 2021-10-01 | 宁夏清研高分子新材料有限公司 | TLCP (thermotropic liquid Crystal Polymer) modified polyphenylene sulfone/polycarbonate composite material and preparation method thereof |
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