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 PDF

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Publication number
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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China
Prior art keywords
assembly
dispersant
storehouse
converter
charging aperture
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CN201620095870.6U
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Chinese (zh)
Inventor
庄耀中
赵春财
孙建杰
韩梅
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TONGXIANG ZHONGCHEN CHEMICAL FIBRE CO Ltd
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TONGXIANG ZHONGCHEN CHEMICAL FIBRE CO Ltd
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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

A kind of PET melt directly mixes the equipment producing master batch
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.
CN201620095870.6U 2016-01-29 2016-01-29 A kind of PET melt directly mixes the equipment producing master batch Expired - Fee Related CN205735623U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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