CN205735623U - A kind of PET melt directly mixes the equipment producing master batch - Google Patents
A kind of PET melt directly mixes the equipment producing master batch Download PDFInfo
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- CN205735623U CN205735623U CN201620095870.6U CN201620095870U CN205735623U CN 205735623 U CN205735623 U CN 205735623U CN 201620095870 U CN201620095870 U CN 201620095870U CN 205735623 U CN205735623 U CN 205735623U
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- assembly
- dispersant
- storehouse
- converter
- charging aperture
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- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 41
- 239000002270 dispersing agent Substances 0.000 claims abstract description 78
- 238000007599 discharging Methods 0.000 claims abstract description 71
- 239000002671 adjuvant Substances 0.000 claims abstract description 34
- 238000005453 pelletization Methods 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 239000000155 melt Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 66
- 238000001035 drying Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 abstract description 6
- 238000006068 polycondensation reaction Methods 0.000 abstract description 5
- 238000010298 pulverizing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 235000013312 flour Nutrition 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- -1 extruder assembly 1 Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
A kind of PET melt directly mixes produces master batch equipment, including extruder assembly, adjuvant storehouse assembly, dispersant feed bin assembly, ultrasonic dynamic mixing assembly, pelletizing assembly, it is dried baling press and control chamber, main melt pipe is connected on the discharging opening of discharging assembly, main melt pipe is by the first charging aperture pipeline communication of a melt pipe with extruder assembly, adjuvant storehouse assembly configures the first feed assembly, dispersant feed bin assembly configures the second feed assembly, extruder assembly discharging opening and the ultrasonic dynamic charging aperture pipeline connection mixing assembly, the discharge outlet of ultrasonic dynamic mixing assembly is furnished with chiller and pelletizing assembly;The discharge outlet of pelletizing assembly is furnished with dry baling press;Adjuvant storehouse assembly, dispersant feed bin assembly, the end control end signal corresponding with control chamber respectively that control of pelletizing assembly are connected.The beneficial effects of the utility model are: viscosity drop is little, steady quality, good spinnability, reduce section pelletizing, dry, solid phase polycondensation, pulverizing operation, reduce cost.
Description
Technical field
This utility model relates to a kind of PET melt and directly mixes the equipment producing master batch.
Background technology
Master batch is produced at present is to use the carriers such as PET or PBT, and these carriers are bought with sliced form by master batch factory, by this
It is mixed into functional powder after a little carrier grinds, melts and carry out high-rate of shear, the mixing of high rotating speed through twin-screw extruder
Rear feeding pelleter, obtains master batch after granulated and dried.But need during the twin-screw extruder related in conventional processing routes
High speed rotating mixes, and this makes the viscosity under the shear action that high speed rotating produces of the raw material after melting decline substantially, thus needs
To have to select the viscous section of height to compensate the loss that viscosity during film-making reduces in material choice, this causes master batch to be fabricated to
This is higher;It addition, in traditional handicraft generally time need to melt the section made after, then with corresponding delustering agent and dividing
Powder is cut into slices after mixing the most again, complex steps, and centre easily causes the wasting of resources.
Summary of the invention
This utility model easily causes melt viscosity reduction, complex process, waste resource for current technique, and cost is high
Problem, it is proposed that a kind of viscosity reduce inconspicuous, reduce section pelletizing, be dried, the operation such as solid phase polycondensation, pulverizing, significantly drop
The melt of low electric power, packed and transported expense directly mixes the equipment producing master batch.
A kind of PET melt directly mixes the equipment producing master batch, it is characterised in that: include that extruder assembly, adjuvant storehouse are total
One-tenth, dispersant feed bin assembly, ultrasonic dynamic mixing assembly, pelletizing assembly, dry baling press and control chamber, main melt pipe is connected in
On the discharging opening of discharging assembly, described main melt pipe is by the first charging of a melt pipe with described extruder assembly
Mouth pipeline communication, the discharging opening of described adjuvant storehouse assembly configures the first feed assembly, going out of described dispersant feed bin assembly
Material mouth configures the second feed assembly, and the discharging opening of the first feed assembly, the second feed assembly are all total with described extruder
The the second charging aperture pipeline connection become, extruder assembly discharging opening connects with the described ultrasonic dynamic charging aperture pipeline mixing assembly
Logical, the discharge outlet of described ultrasonic dynamic mixing assembly is furnished with the cooling device for cooling and pelletizing assembly;Described cuts
The discharge outlet of grain assembly is furnished with dry baling press;Described adjuvant storehouse assembly, dispersant feed bin assembly, the control of pelletizing assembly
End control end signal corresponding with described control chamber respectively is connected;
Described extruder assembly includes twin (double) screw extruder, the first converter, the first motor and the first pressure controller,
The first temperature controller it is furnished with in the chuck of described twin (double) screw extruder;Described twin (double) screw extruder arrange the first charging aperture,
Two charging apertures and extruder assembly discharging opening, the first described pressure controller is arranged at described extruder assembly discharge outlet
Pipeline on;The output shaft of the first described motor is connected with the power intake of described twin (double) screw extruder, described
The transmission of electricity of one motor controls end and is furnished with the first converter;The first described converter is furnished with corresponding first rotational speed governor;Institute
The signal feedback end of the first pressure controller stated is connected with the signal feedback end of the first described converter;
Described adjuvant storehouse assembly includes adjuvant powder material warehouse, powder drying storehouse and the first feed assembly, described adjuvant
The charging aperture pipeline connection in the discharging opening of powder material warehouse and described powder drying storehouse, the discharging opening in described powder drying storehouse with
The charging aperture pipeline connection of the first described feed assembly, the discharging opening of the first described feed assembly squeezes with described twin screw
Second charging aperture pipeline connection of press;
Described dispersant feed bin assembly includes dispersant feed bin, dispersant dryness storehouse and the second feed assembly, described
The charging aperture pipeline connection of discharging opening and described dispersant dryness storehouse of dispersant feed bin, described dispersant dryness storehouse
Discharging opening and the charging aperture pipeline connection of the second described feed assembly, the discharging opening of the second described feed assembly is with described
Second charging aperture pipeline connection of twin (double) screw extruder;
The control end, the described pelletizing assembly that control end, the second described feed assembly of the first described feed assembly
End the control port signal corresponding with described control chamber respectively that control connect.
The first described feed assembly includes the first rotary metering dispenser, the second motor and the second converter, described
The charging aperture of the first rotary metering dispenser connects with the discharging opening in corresponding powder drying storehouse;The first described rotary metering is given
The discharging opening of glassware and the second charging aperture pipeline connection of described twin (double) screw extruder;The output shaft of the second described motor with
The power input shaft of described rotary metering dispenser is connected, and the transmission of electricity of the second described motor controls end and is furnished with the second change
Frequently device, end control corresponding with the described control chamber port that controls of the second described converter is connected;Described second is given
Material assembly includes the second rotary metering dispenser, the 7th motor and the 7th converter, the second described rotary metering dispenser
Charging aperture connects with the discharging opening of corresponding dispersant dryness storehouse;The discharging opening of the second described rotary metering dispenser is with described
The second charging aperture pipeline connection of twin (double) screw extruder;The output shaft of the 7th described motor and the second described rotary metering
The power input shaft of dispenser is connected, and the transmission of electricity of the 7th described motor controls end and is furnished with the 7th converter, and described the
End control corresponding with the described control chamber port that controls of seven converters is connected.
Described ultrasonic dynamic mixing assembly includes that ultrasonic dynamic mixer, the 3rd motor, the 3rd converter and cooling set
Standby, the charging aperture of described ultrasonic dynamic mixer and the discharging opening pipeline connection of described twin (double) screw extruder, described is super
The power intake of sound dynamic mixer is connected with the clutch end of the 3rd described motor, the control of the 3rd described motor
End is connected with the signal output part of the 3rd described converter.
Described pelletizing assembly includes pelleter, the 4th motor and the 4th converter, and the charging aperture of described pelleter sets
Putting the discharge outlet at described ultrasonic dynamic mixer, the outfan of described stock-cutter enters with described dry baling press
Material mouth connection, the described outfan of the 4th motor is connected with the power intake of described pelleter, the 4th described motor
Control end be connected with the signal output part of the 4th described converter;The signal input part of the 4th described converter is with described
Control chamber control accordingly port be connected.
It is furnished with corresponding dosing pump, and the power intake of described dosing pump and the 5th on a described melt pipe
The output shaft of motor is connected, the signal controlling end and the 5th converter of configuration the second speed display of the 5th described motor
Outfan is connected;The signal input part of the 5th described converter control port corresponding with described control chamber is connected.
Described powder drying storehouse and described dispersant dryness storehouse are all jacket type structure, wherein said powder drying
Second temperature controller is set in the chuck in storehouse, the 3rd temperature controller, powder drying storehouse are set in the chuck of described dispersant dryness storehouse
And the inner chamber of dispersant dryness storehouse is equipped with corresponding stirring paddle, and the output shaft phase of stirring paddle upper end and corresponding motor
Even;Described powder drying storehouse is furnished with corresponding level sensor with described dispersant dryness storehouse top, and described powder body is done
Bottom, dry storehouse and described dispersant dryness storehouse bottom are furnished with corresponding liquid level low report induction apparatus;Described powder drying storehouse,
Described dispersant dryness storehouse is connected with vacuum system by pipeline respectively, it is ensured that powder drying storehouse is true with dispersant dryness storehouse
Reciprocal of duty cycle;Pipeline between described adjuvant powder material warehouse and described powder drying storehouse, described dispersant feed bin are with described
It is equipped with corresponding control valve on pipeline between dispersant dryness storehouse, the pipeline connected with vacuum system;Described powder body is done
Dry storehouse, described dispersant dryness storehouse are respectively configured corresponding pressure controller.
Described discharging assembly includes discharging pump, the 6th motor and the 6th converter, the power input of described discharging pump
End is connected with the output shaft of the 6th motor, the 6th frequency conversion controlling end and configuration the 3rd speed display of the 6th described motor
The signal output part of device is connected;The signal input part of the 6th described converter and corresponding 3rd pressure controller signal phase
Even.
The described adjuvant in adjuvant storehouse is delustering agent.
A kind of PET melt described in the utility model directly mixes the method producing master batch, comprises the steps:
It is the melt of 0.62-0.65dl/g that step 1. introduces viscosity from the main melt pipe of PET, is proportionally mixed into delustering agent
And dispersant, obtain compound, described melt: delustering agent: the mass ratio of dispersant be 1:0.19~0.49:0.005~
0.2;Described melt is PET, and described delustering agent is titanium dioxide, and described dispersant is titanate coupling agent;
The compound that step 1 is obtained by step 2. enters twin (double) screw extruder under negative pressure state, reaches at melt pressure
10MPa~15MPa condition carries out just mixed forming just consolute body, the rotating speed of wherein said twin (double) screw extruder be 80~
150rpm;
Step 3. first passes through ultrasonic dynamic mixer from twin (double) screw extruder first consolute body out and carries out being mixed
Solution;
Step 4. by pelletizing after ultrasonic dynamic mixer miscible body water-cooled out, be dried, packing, make corresponding mother
Grain.
In step 1, the mass ratio of melt, delustering agent and dispersant is: 50:49:1;Twin-screw extruder captain in step 2
Footpath ratio is 35;The supersonic frequency of the ultrasonic dynamic mixer of step 3 is 100,000-20 ten thousand Hz, and rotating speed is 30-50rpm.
The beneficial effects of the utility model are: 1) produce saving section manufacturing cost than conventional master batch: use melt to produce
Master batch can be saved PET or PBT cooling, pelletizing, be dried and energy spent by solid phase polycondensation, it is also possible to save the bag of section packing
Dress takes;2) saving section pulverizing cost is produced than conventional master batch: use melt to produce master batch and can save section pulverizing operation, should
The powder of diameter about 500 mesh is worn in section by operation, needs to consume higher electric power;3) saving carrier powder is produced than conventional master batch
The melted cost at end, reduces power consumption;4) produce than conventional master batch viscosity drop can be greatly decreased, promote master batch quality: be conventional
Master batch is produced as ensureing that mixing uniformity uses high rotating speed twin screw should meet yield and mix homogeneously sexual needs, and high rotating speed brings
High shear the viscosity of carrier can be caused to decline to a great extent, about drop to original 0.5 times.This utility model uses twin screw to carry out
After mixing at the beginning of low speed, being more efficiently blended through ultrasonic dynamic mixer, on the premise of ensureing mixing uniformity, viscosity declines
To melt 0.8 times.Therefore being the viscosity requirement (typically requiring about 0.4dl/g) meeting master batch, conventional master batch producer need to adopt
Purchase high viscous section;More than Zong He, the viscosity drop that employing melt produces master batch is little, steady quality, good spinnability, and secondly melt is produced
The cost of master batch than conventional master batch technique can reduce section pelletizing, be dried, the operation such as solid phase polycondensation, pulverizing, be greatly reduced electric power,
Packed and transported is taken, and reduces cost more than 1000 yuan/ton.
Accompanying drawing explanation
Fig. 1 is the artwork that routine produces master batch.
Fig. 2 is process chart of the present utility model.
Detailed description of the invention
Further illustrate this utility model below in conjunction with the accompanying drawings
Referring to the drawings:
1 one kinds of PET melt of embodiment directly mix the equipment producing master batch, including extruder assembly 1, adjuvant storehouse assembly 2,
Dispersant feed bin assembly 3, ultrasonic dynamic mixing assembly 4, pelletizing assembly 5, dry baling press 6 and control chamber, main melt pipe 7 is even
On the discharging opening of discharging assembly 8, described main melt pipe 7 is by a melt pipe 71 and described extruder assembly 1
First charging aperture pipeline communication, the discharging opening of described adjuvant storehouse assembly 2 configures the first feed assembly 91, described dispersant material
The discharging opening of storehouse assembly 3 configures the second feed assembly 92, and the discharging opening of the first feed assembly 91, the second feed assembly 92 are equal
With the second charging aperture pipeline connection of described extruder assembly 1, extruder assembly 1 discharging opening ultrasonic dynamic mixes with described
The charging aperture pipeline connection of assembly 4, the discharge outlet of described ultrasonic dynamic mixing assembly 4 is furnished with the cooling device for cooling
41 and pelletizing assembly 5;The discharge outlet of described pelletizing assembly 5 is furnished with dry baling press 6;Described adjuvant storehouse assembly 2, dispersion
Agent feed bin assembly 3, the end control end signal corresponding with described control chamber respectively that control of pelletizing assembly 5 are connected;
Described extruder assembly 1 includes twin (double) screw extruder the 11, first converter the 12, first motor 13 and the first pressure
Controller 14, is furnished with the first temperature controller 111 in the chuck of described twin (double) screw extruder 11;Described twin (double) screw extruder 11 sets
Putting the first charging aperture, the second charging aperture and extruder assembly discharging opening, the first described pressure controller 14 is arranged at described
On the pipeline of extruder assembly discharge outlet;The output shaft of the first described motor 13 is dynamic with described twin (double) screw extruder 11
Power input connects, and the transmission of electricity of the first described motor 13 controls end and is furnished with the first converter 12;The first described converter 12
It is furnished with corresponding first rotational speed governor 15;The signal feedback end of the first described pressure controller 14 and the first described frequency conversion
The signal feedback end of device 12 is connected;
Described adjuvant storehouse assembly 2 includes adjuvant powder material warehouse 21, powder drying storehouse 22 and the first feed assembly 91, described
The charging aperture pipeline connection in discharging opening and described powder drying storehouse 22 of adjuvant powder material warehouse 21, described powder drying storehouse
The discharging opening of 22 and the charging aperture pipeline connection of the first described feed assembly 91, the discharging opening of the first described feed assembly 91
The second charging aperture pipeline connection with described twin (double) screw extruder 11;
Described dispersant feed bin assembly 3 includes dispersant feed bin 31, dispersant dryness storehouse 32 and the second feed assembly
92, the discharging opening of described dispersant feed bin 31 and the charging aperture pipeline connection of described dispersant dryness storehouse 32, described divides
The discharging opening of powder dryness storehouse 32 and the charging aperture pipeline connection of the second described feed assembly 92, the second described feed assembly
The discharging opening of 92 and the second charging aperture pipeline connection of described twin (double) screw extruder 11;
The control end, the described pelletizing that control end, the second described feed assembly 92 of the first described feed assembly 91
The end that controls of assembly 5 connects with the described corresponding port signal that controls of control chamber respectively.
The first described feed assembly 91 includes the first rotary metering dispenser the 911, second motor 912 and the second converter
913, the charging aperture of the first described rotary metering dispenser 911 connects with the discharging opening in corresponding powder drying storehouse 22;Described
The second charging aperture pipeline connection of discharging opening and described twin (double) screw extruder 11 of the first rotary metering dispenser 911;Institute
The output shaft of the second motor 912 stated is connected with the power input shaft of described rotary metering dispenser 911, and described
The transmission of electricity of two motors 912 controls end and is furnished with the second converter 913, control end and the described control of the second described converter 913
The corresponding port that controls of case processed is connected;The second described feed assembly 92 includes the second rotary metering dispenser the 921, the 7th electricity
Machine 922 and the 7th converter 923, the charging aperture of the second described rotary metering dispenser 921 and corresponding dispersant dryness storehouse
Discharging opening connection;The discharging opening of the second described rotary metering dispenser 921 and the second of described twin (double) screw extruder 11
Charging aperture pipeline connection;The output shaft of the 7th described motor 922 is defeated with the power of the second described rotary metering dispenser 921
Enter axle to be connected, and the transmission of electricity of the 7th described motor 922 controls end and is furnished with the 7th converter 923, the 7th described converter
End control corresponding with the described control chamber port that controls of 923 is connected.
Described ultrasonic dynamic mixing assembly 4 includes ultrasonic dynamic mixer the 43, the 3rd motor the 44, the 3rd converter 42 and
Cooling device 41, the charging aperture of described ultrasonic dynamic mixer 43 connects with the discharging opening pipeline of described twin (double) screw extruder 11
Logical, the power intake of described ultrasonic dynamic mixer 43 is connected with the clutch end of the 3rd described motor 44, described
The 3rd motor 44 control end be connected with the signal output part of the 3rd described converter 42.
Described pelletizing assembly 5 includes pelleter the 51, the 4th motor 52 and the 4th converter 53, described pelleter 51
Charging aperture is arranged on the discharge outlet of described ultrasonic dynamic mixer 43, and the outfan of described stock-cutter 51 is done with described
The charging aperture connection of dry baling press 6, the outfan of the 4th described motor 52 and the power intake phase of described pelleter 51
Even, the end that controls of the 4th described motor 52 is connected with the signal output part of the 4th described converter 53;The 4th described change
Frequently the signal input part of device 53 control port corresponding with described control chamber is connected.
It is furnished with corresponding dosing pump 72, and the power intake of described dosing pump 72 on a described melt pipe 71
It is connected with the output shaft of the 5th motor 73, the control end of the 5th described motor 73 and the 5th of configuration the second speed display 74
The signal output part of converter 75 is connected;The signal input part of the 5th described converter 75 is corresponding with described control chamber to be controlled
Port processed is connected.
Described powder drying storehouse 22 and described dispersant dryness storehouse 32 are all jacket type structure, wherein said powder body
Second temperature controller 221 is set in the chuck of dryness storehouse 22, in the chuck of described dispersant dryness storehouse 32, the 3rd temperature controller is set
321, the inner chamber of powder drying storehouse 22 and dispersant dryness storehouse 32 is equipped with corresponding stirring paddle (222,322), and stirs
Oar upper end is connected with the output shaft of corresponding motor (223,323);Described powder drying storehouse 22 is dried with described dispersant
It is dry that top, storehouse 32 is furnished with corresponding level sensor (224,324), described powder drying 22 bottom and described dispersant
Bottom, dry storehouse 32 is furnished with corresponding liquid level low report induction apparatus (225,325);Described powder drying storehouse 22, described dispersant are done
Dry 32 are connected with vacuum system 10 by pipeline respectively, it is ensured that powder drying storehouse 22 and the vacuum of dispersant dryness storehouse 32;Institute
Pipeline, described dispersant feed bin 31 between adjuvant powder material warehouse 21 and the described powder drying storehouse 22 stated divide with described
It is equipped with corresponding control valve on pipeline between powder dryness storehouse 32, the pipeline being connected with vacuum system 10;Described powder body
Dryness storehouse 22, described dispersant dryness storehouse 32 are respectively configured corresponding second pressure controller (226,326).
Described discharging assembly 8 includes discharging pump the 81, the 6th motor 82 and the 6th converter 83, described discharging pump 81
The output shaft of power intake and the 6th motor 82 is connected, and the control end of the 6th described motor 82 shows with configuration the 3rd rotating speed
The signal output part of the 6th converter 83 of device 84 is connected;The signal input part and the corresponding 3rd of the 6th described converter 83
Pressure controller 85 signal is connected.
The described adjuvant in adjuvant powder material warehouse 21 is delustering agent.
It addition, with reference to Fig. 1, traditional equipment is: main melt pipe 1 ' charging aperture is connected with discharging pump 2 ', main melt pipe
The discharging opening of 1 ' is connected with pelleter 3 ' charging aperture pipeline, then from the section out of pelleter 3 ' discharging opening through being dried 4 ' and
Solid phase enters section flour mill 6 ' after concentrating 5 ', now the charging aperture of section flour mill 6 ' piece mouth and section filler bin 7 ' is even
Logical, section filler bin 7 ' discharge outlet configuration first set rotary metering dispenser 8 ';Dispersant is added in the ' of dispersant adjuvant storehouse 9,
Dispersant adjuvant storehouse 9 ' discharging opening and dispersant feed bin 10 ' charging aperture pipeline connection, dispersant feed bin 10 ' discharge outlet configuration the
Two set rotary metering dispenser 11 ';Delustering agent is added in the ' of powder body adjuvant storehouse 12, and the discharging opening of powder body adjuvant storehouse 12 ' and powder
Body feed bin 13 ' charging aperture pipeline connection, powder material warehouse 13 ' discharge outlet configure equally the 3rd set rotary metering dispenser 14 ', three
The raw material that the discharging opening of set rotary metering dispenser (8 ', 11 ', 14 ') is discharged is simultaneously introduced twin (double) screw extruder 15 ' by pipeline
Charging aperture at, and twin (double) screw extruder 15 ' discharging opening and second set pelleter 16 ' charging aperture be connected, second set pelleter
16 ' discharging openings are connected with dry baling press 17 ';Wherein pipeline, powder body between section flour mill 6 ' and section filler bin 7 ' are auxiliary
On the pipeline between pipeline and dispersant adjuvant storehouse 9 ' and dispersant feed bin 10 ' between feed bin 12 ' and powder material warehouse 13 '
Being respectively provided with corresponding feed valve (20 ', 18 ', 19 '), three sets rotary metering dispenser (8 ', 11 ', 14 ') are controlled by control simultaneously
Case processed;
In accompanying drawing 1,2:
For motor;For temperature control;For Stress control;
For Liquid level;Show for rotating speed;For the low report of liquid level.
Embodiment 2 a kind of PET melt described in the utility model directly mixes the method producing master batch, including walking as follows
Rapid:
It is the melt of 0.63dl/g that step 1. introduces viscosity from the main melt pipe of PET, is mixed into delustering agent according to mass ratio
(49%) and dispersant (1%), compound is obtained;Proportionally being mixed into delustering agent and dispersant, obtain compound, described is molten
Body: delustering agent: the mass ratio of dispersant is 1:0.49:0.01;Described melt is PET, and described delustering agent is titanium dioxide,
Described dispersant is titanate coupling agent;
The compound that step 1 is obtained by step 2. enters twin (double) screw extruder under negative pressure state and carries out low speed (120rpm)
The most mixed, form just consolute body;
Step 3. first passes through ultrasonic dynamic mixer from twin (double) screw extruder first consolute body out and carries out being mixed
Solution;
Step 4. by pelletizing after ultrasonic dynamic mixer consolute body water-cooled out, be dried, packing, make corresponding mother
Grain.
In step 1, the mass ratio of melt, delustering agent and dispersant is: 50:49:1;Twin-screw extruder captain in step 2
Footpath ratio is 35, and speed is;The supersonic frequency of the ultrasonic dynamic mixer of step 3 is 100,000-20 ten thousand Hz, and rotating speed is 30-50rpm.
The conventional master batch of embodiment 3 is produced and is produced master batch contrast with melt
1, conventional master batch produces case: carrier PET, matt master, yield 3 ton day:
It is the viscous section of PET height (this section is made through polymerization, pelletizing, dry, solid phase polycondensation) that master batch factory buys carrier,
Viscosity is 0.82dl/g.Carrier first passes through flour mill and wears into about diameter about 500 mesh.Utilize powder metering by 40% delustering agent
(TiO2), 59% support powder and 1% dispersant send into twin (double) screw extruder (draw ratio is 44), twin screw rotating speed is
300rpm, and is dried and packaging, master batch viscosity 0.40dl/g through water-cooled, pelletizing from screw extruder melt out.
2, melt produces master batch case: carrier PET, matt master, yield 3 ton day:
Introducing viscosity from main melt pipe is the melt of 0.62dl/g, and the melt of introducing first passes through dosing pump metering, metering
Signal delivers to delustering agent tropometer measuring device and dispersant tropometer measuring device, three kinds of compositions be set as melt by weight proportion
70%, delustering agent 29%, dispersant is 1%.Under negative pressure state, enter twin (double) screw extruder (draw ratio is 35), double spiral shells simultaneously
Bar extruder runs with not higher than 100rpm speed, to control the outlet pressure (Stress control is at 3.0MPa) of screw rod.From screw rod
Extruder melt out first passes through ultrasonic dynamic mixer and is efficiently blended that (supersonic frequency is 100,000 Hz, dynamic mixer
Rotating speed 35rpm).Mixed melt through hole, Cast Strip enter tank cool down after send into pelleter pelletizing, pelleter rotating speed by
Dosing pump signal controls, to ensure that particle size is homogeneous.Pelletizing is packed after completing after drying.
For reducing powder reuniting, and reduce melt viscosity fall as far as possible, delustering agent and dispersant are carried out heating in vacuum and does
Dry, while improving dispersibility, also can reduce air and moisture enters twin screw, reduce viscosity drop.
Content described in this specification embodiment is only enumerating of the way of realization to utility model design, and this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also wraps
Include those skilled in the art according to this utility model design it is conceivable that equivalent technologies means.
Claims (8)
1. a PET melt directly mixes the equipment producing master batch, it is characterised in that: include extruder assembly, adjuvant storehouse assembly,
Dispersant feed bin assembly, ultrasonic dynamic mixing assembly, pelletizing assembly, dry baling press and control chamber, main melt pipe is connected in out
On the discharging opening of material assembly, described main melt pipe is by the first charging aperture of a melt pipe with described extruder assembly
Pipeline communication, the discharging opening of described adjuvant storehouse assembly configures the first feed assembly, the discharging of described dispersant feed bin assembly
Mouthful configuration the second feed assembly, and the discharging opening of the first feed assembly, the second feed assembly all with described extruder assembly
The second charging aperture pipeline connection, extruder assembly discharging opening and described ultrasonic dynamic mix the charging aperture pipeline of assembly even
Logical, the discharge outlet of described ultrasonic dynamic mixing assembly is furnished with the chiller for cooling and pelletizing assembly;Described cuts
The discharge outlet of grain assembly is furnished with dry baling press;Described adjuvant storehouse assembly, dispersant feed bin assembly, the control of pelletizing assembly
End control end signal corresponding with described control chamber respectively is connected;
Described extruder assembly includes twin (double) screw extruder, the first converter, the first motor and the first pressure controller, described
Twin (double) screw extruder chuck in be furnished with the first temperature controller;Described twin (double) screw extruder arranges the first charging aperture, second enters
Material mouth and extruder assembly discharging opening, the first described pressure controller is arranged at the pipe of described extruder assembly discharge outlet
Lu Shang;The output shaft of the first described motor is connected with the power intake of described twin (double) screw extruder, the first described electricity
The transmission of electricity of machine controls end and is furnished with the first converter;The first described converter is furnished with corresponding first rotational speed governor;Described
The signal feedback end of the first pressure controller is connected with the signal feedback end of the first described converter;
Described adjuvant storehouse assembly includes adjuvant powder material warehouse, powder drying storehouse and the first feed assembly, described adjuvant powder body
The discharging opening of feed bin and the charging aperture pipeline connection in described powder drying storehouse, the discharging opening in described powder drying storehouse and institute
The charging aperture pipeline connection of the first feed assembly stated, the discharging opening of the first described feed assembly and described twin-screw extruder
Second charging aperture pipeline connection of machine;
Described dispersant feed bin assembly includes dispersant feed bin, dispersant dryness storehouse and the second feed assembly, and described divides
The discharging opening of powder feed bin and the charging aperture pipeline connection of described dispersant dryness storehouse, the discharging of described dispersant dryness storehouse
Mouthful with the charging aperture pipeline connection of the second described feed assembly, the discharging opening of the second described feed assembly and described double spiral shells
Second charging aperture pipeline connection of bar extruder;
The control end, the control of described pelletizing assembly that control end, the second described feed assembly of the first described feed assembly
End processed connects with the described corresponding port signal that controls of control chamber respectively.
A kind of PET melt the most as claimed in claim 1 directly mixes the equipment producing master batch, it is characterised in that: described
One feed assembly includes the first rotary metering dispenser, the second motor and the second converter, the first described rotary metering feed
The charging aperture of device connects with the discharging opening in corresponding powder drying storehouse;The discharging opening of the first described rotary metering dispenser and institute
Second charging aperture pipeline connection of the twin (double) screw extruder stated;The output shaft of the second described motor is given with described rotary metering
The power input shaft of glassware is connected, and the transmission of electricity of the second described motor controls end and is furnished with the second converter, described second
End control corresponding with the described control chamber port that controls of converter is connected;The second described feed assembly includes the second rotation
Turning dispensing mechanism, the 7th motor and the 7th converter, the charging aperture of the second described rotary metering dispenser divides with corresponding
The discharging opening connection of powder dryness storehouse;The discharging opening of the second described rotary metering dispenser and described twin (double) screw extruder
Second charging aperture pipeline connection;The output shaft of the 7th described motor is defeated with the power of the second described rotary metering dispenser
Enter axle to be connected, and the transmission of electricity of the 7th described motor controls end and is furnished with the 7th converter, the control of the 7th described converter
Control port corresponding with described control chamber is held to be connected.
A kind of PET melt the most as claimed in claim 2 directly mixes the equipment producing master batch, it is characterised in that: described is super
Sound dynamically mixes assembly and includes ultrasonic dynamic mixer, the 3rd motor, the 3rd converter and cooling device, described ultrasonic dynamically
The charging aperture of blender and the discharging opening pipeline connection of described twin (double) screw extruder, the power of described ultrasonic dynamic mixer
Input is connected with the clutch end of the 3rd described motor, control end and the 3rd described frequency conversion of the 3rd described motor
The signal output part of device is connected.
A kind of PET melt the most as claimed in claim 3 directly mixes the equipment producing master batch, it is characterised in that: described cuts
Grain assembly includes pelleter, the 4th motor and the 4th converter, and the charging aperture of described pelleter is arranged on described ultrasonic dynamic
The discharge outlet of state blender, the outfan of described pelleter connects with the charging aperture of described dry baling press, described
The outfan of the 4th motor is connected with the power intake of described pelleter, and the control end of the 4th described motor is with described
The signal output part of the 4th converter is connected;The signal input part of the 4th described converter is corresponding with described control chamber to be controlled
Port processed is connected.
A kind of PET melt the most as claimed in claim 4 directly mixes the equipment producing master batch, it is characterised in that: described props up
Corresponding dosing pump it is furnished with on melt pipe, and the power intake of described dosing pump and the output shaft phase of the 5th motor
Even, the end that controls of the 5th described motor is connected with the signal output part of the 5th converter configuring the second speed display;Institute
The signal input part of the 5th converter stated control port corresponding with described control chamber is connected.
A kind of PET melt the most as claimed in claim 5 directly mixes the equipment producing master batch, it is characterised in that: described powder
Body dryness storehouse and described dispersant dryness storehouse are all jacket type structure, arrange in the chuck in wherein said powder drying storehouse
Two temperature controllers, arrange the 3rd temperature controller, powder drying storehouse and dispersant dryness storehouse in the chuck of described dispersant dryness storehouse
Inner chamber be equipped with corresponding stirring paddle, and stirring paddle upper end is connected with the output shaft of corresponding motor;Described powder body is done
Dry storehouse is furnished with corresponding level sensor with described dispersant dryness storehouse top, described bottom, powder drying storehouse and described
Dispersant dryness storehouse bottom be furnished with corresponding liquid level low report induction apparatus;Described powder drying storehouse, described dispersant are dried
Storehouse is connected with vacuum system by pipeline respectively, it is ensured that powder drying storehouse and the vacuum of dispersant dryness storehouse;Described adjuvant
Pipeline between powder material warehouse and described powder drying storehouse, between described dispersant feed bin and described dispersant dryness storehouse
Pipeline, with vacuum system be connected pipeline on be equipped with corresponding control valve;Described powder drying storehouse, described dispersant
Dryness storehouse is respectively configured corresponding pressure controller.
A kind of PET melt the most as claimed in claim 6 directly mixes the equipment producing master batch, it is characterised in that: described goes out
Material assembly includes discharging pump, the 6th motor and the 6th converter, the power intake of described discharging pump and the 6th motor defeated
Shaft is connected, the signal output part phase controlling end and the 6th converter of configuration the 3rd speed display of the 6th described motor
Even;The signal input part of the 6th described converter is connected with corresponding 3rd pressure controller signal.
A kind of PET melt the most as claimed in claim 7 directly mixes the equipment producing master batch, it is characterised in that: described is auxiliary
Adjuvant in material feed bin is delustering agent.
Priority Applications (1)
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CN201620095870.6U CN205735623U (en) | 2016-01-29 | 2016-01-29 | A kind of PET melt directly mixes the equipment producing master batch |
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CN201620095870.6U CN205735623U (en) | 2016-01-29 | 2016-01-29 | A kind of PET melt directly mixes the equipment producing master batch |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105563683A (en) * | 2016-01-29 | 2016-05-11 | 桐乡市中辰化纤有限公司 | Method for preparing master batches through direct PET melt mixing and equipment special for method |
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2016
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105563683A (en) * | 2016-01-29 | 2016-05-11 | 桐乡市中辰化纤有限公司 | Method for preparing master batches through direct PET melt mixing and equipment special for method |
CN105563683B (en) * | 2016-01-29 | 2018-03-20 | 桐乡市中辰化纤有限公司 | The method and its special equipment of master batch are produced in a kind of directly mixing of PET melt |
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