The content of the invention
In order to overcome certain or some defects of prior art, filled the invention provides a kind of plastics-production with stirring
Put.
According to the plastics-production agitating device of the present invention, it includes cylinder, is provided with agitating shaft in cylinder, agitating shaft passes through
One planetary gear is connected with a stirring motor;Planetary gear includes gear ring, sun gear, planetary gear and planet stent, gear ring and cylinder
Body is affixed, and stirring motor is used to drive sun gear, and sun gear drives planet stent by planetary gear;
Agitating shaft includes screw shaft and quill, screw shaft with sun gear is coaxial is arranged at sun gear, quill with
Screw shaft is coaxial to be set on the outside of screw shaft, and quill is connected with planet stent;Quill side wall is provided with is oriented to vertically
Elongated hole, blade seat is threaded with screw shaft, and blade seat side wall is provided with the blade mounting rod that self- steering elongated hole stretches out, blade peace
Blade is provided with dress bar.
In the plastics-production agitating device of the present invention, stirring motor can drive agitating shaft by planetary gear, and stir
The screw shaft driven by sun gear and the quill driven by planet stent can be included by mixing axle, and this causes stirring motor operating
When, screw shaft can have a speed discrepancy with sleeve between centers;Again because blade seat is coordinated with screw rod axle thread, blade seat is arranged on
On blade mounting rod be through long guiding hole so that blade seat can move up and down under the drive of screw shaft, by
In speed discrepancy existing for quill and screw rod between centers so that blade seat can also carry out circumferential rotary motion;Based on above-mentioned structure
Make so that the blade driven by blade seat can be run in cylinder with helical trajectory, so that plastic raw materials are in cylinder
It can obtain more sufficiently stirring.
Preferably, middle axis connection of the screw shaft by a shaft coupling and sun gear.
In the plastics-production agitating device of the present invention, in order to realize the reciprocal operation of blade seat, stirring motor needs just
Turn, reversion alternating, at stirring motor switchover operation direction, at blade can by the greater impact power of plastic raw materials in cylinder,
This, which allows for agitating shaft, can bear larger torsion, by the effect of planetary gear and shaft coupling, can preferably relax the torsion
Power, so as to preferably be protected to stirring motor.
Preferably, stirring motor uses servomotor.
In the plastics-production agitating device of the present invention, stirring motor can use servomotor, so as to preferable
The parameters such as rotating speed, the steering of motor are taken to private preferably to be controlled.
Preferably, being provided with 2 long guiding holes at quill, 2 long guiding holes uniformly divide in the circumference of quill
Cloth, 2 blade mounting rods are also correspondingly provided with accordingly, at blade seat.
In the plastics-production agitating device of the present invention, the both sides of blade seat centrosymmetric can be provided with more blades and pacify
Bar is filled, paddle is equipped with each blade mounting rod, so that plastic raw materials can obtain more uniformly stirring in cylinder
Mix, and also enable the power from blade seat or blade mounting rod being subject at agitating shaft mutually to balance, so as to preferable
The abrasion reduced at agitating shaft, and then the effective service life for improving agitating shaft.
In the plastics-production agitating device of the present invention, cylinder inner surface can sinter one layer of anticorrosion wearing layer, its
It is following each component including parts by weight:20 parts of potassium silicate, 1 part of acrylic resin, 0.3 part of polyvinyl alcohol, 20 parts of potassium feldspar, oxygen
Change 20 parts of zinc, 2 parts of potassium hydroxide, 50 parts of distilled water, 0.3 part of stabilizer, 0.5 part of dispersant, 0.3 part of defoamer and thickener
0.5 part, wherein, stabilizer, dispersant, defoamer and thickener are conventional dose, after being sintered using above-mentioned formula,
One layer of relatively smooth glaze paint can be formed in cylinder inner surface, so as to preferably prevent plastic raw materials from being made to cylinder
Into corrosion or abrasion, but also the frictional force between plastic raw materials and cylinder inner surface can be preferably reduced, so that modeling
Material raw material preferably can be flowed in cylinder so that plastic raw materials are preferably stirred.
In the plastics-production agitating device of the present invention, blade mounting rod, which corresponds to, can be arranged with axle at corresponding long guiding hole
Hold, so that blade mounting rod will not be contacted directly when being run in long guiding hole with long guiding hole side wall, this can not only
The abrasion between blade mounting rod and long guiding hole is preferably reduced, and reduction blade mounting rod is preferably being oriented to
Run in elongated hole.
It can also be provided with the plastics-production agitating device of the present invention, above cylinder and vacuumize duct, so that
When being stirred to plastic raw materials, vacuum extractor can be used to carry out vacuum pumping to cylinder lumen, this make it that plastics are former
Material is during stirring, and the gas of dissolving can be discharged in plastic raw materials, so that plastic raw materials can be more closely knit,
And then it can effectively lift the quality of made plastic product.
In the plastics-production agitating device of the present invention, the draw ratio of screw shaft can be 8:1~10:1, quill internal diameter
Can be 3~4 times of screw shaft external diameter;This design is to be based on, and the draw ratio of screw shaft is too small to cause whole agitating shaft chi
Very little change is big so that the turning moment at blade seat diminishes, so that energy consumption improves, and the draw ratio of screw shaft is crossed conference and led
Cause screw shaft frangibility;The too small turning moment that can cause at blade seat of quill internal diameter diminishes, and quill internal diameter crosses conference pair
Mixing effect has a negative impact.
In order to overcome certain or some defects of prior art, mixed present invention also offers one kind for plastic raw materials
The three-dimensional agitating device of conjunction.
According to the three-dimensional agitating device for being used for plastic raw materials and mixing of the present invention, it includes cylinder, stirring is provided with cylinder
Axle, agitating shaft are connected by a planetary gear with a stirring motor;Planetary gear includes gear ring, sun gear, planetary gear and planet
Support, gear ring is affixed with cylinder, and stirring motor is used to drive sun gear, and sun gear drives planet stent by planetary gear;
Agitating shaft includes screw shaft and quill, screw shaft with sun gear is coaxial is arranged at sun gear, quill with
Screw shaft is coaxial to be set on the outside of screw shaft, and quill is connected with planet stent;
Quill side wall is provided with long guiding hole vertically, and blade seat is threaded with screw shaft, and blade seat side wall is provided with
The blade mounting rod that self- steering elongated hole stretches out, blade is provided with blade mounting rod, and blade passes through a clutch shaft bearing and blade installation
Bar connects.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and stirring motor can be driven by planetary gear
Agitating shaft, and agitating shaft can include the screw shaft driven by sun gear and the quill driven by planet stent, this to stir
Mix motor in the running, screw shaft can have a speed discrepancy with sleeve between centers;Again because blade seat is coordinated with screw rod axle thread,
The blade mounting rod being arranged on blade seat is through long guiding hole, so that blade seat can be under the drive of screw shaft
Move up and down, due to speed discrepancy existing for quill and screw rod between centers so that blade seat can also carry out circumferential rotary motion;
Based on above-mentioned construction so that the blade driven by blade seat can be run in cylinder with helical trajectory, so that plastics are former
Material can access more sufficient stirring in cylinder.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and blade can pass through a clutch shaft bearing and blade
Mounting rod is rotatably connected, so that while blade makees one-piece auger motion under the drive of blade mounting rod, blade can also
Enough rotated, so as to further enable plastic raw materials to be more sufficiently mixed.
Preferably, middle axis connection of the screw shaft by a shaft coupling and sun gear.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, in order to realize the reciprocal operation of blade seat, stirs
Mixing motor needs to rotate forward, inverts alternating, can be by plastic raw materials in cylinder at blade at stirring motor switchover operation direction
Greater impact power, this, which allows for agitating shaft, can bear larger torsion, can be preferable by the effect of planetary gear and shaft coupling
The mitigation torsion, so as to preferably be protected to stirring motor.
Preferably, stirring motor uses servomotor.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and stirring motor can use servomotor, from
And the parameters such as rotating speed, the steering of motor can be preferably taken to private and preferably be controlled.
Preferably, being provided with 2 long guiding holes at quill, 2 long guiding holes uniformly divide in the circumference of quill
Cloth, 2 blade mounting rods are also correspondingly provided with accordingly, at blade seat.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and the both sides of blade seat centrosymmetric can be set
There are more blade mounting rods, paddle is equipped with each blade mounting rod, so that plastic raw materials can obtain in cylinder
More uniform stirring, and also enable the power from blade seat or blade mounting rod being subject at agitating shaft mutually to balance,
So as to preferably reduce the abrasion at agitating shaft, and then the effective service life for improving agitating shaft.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and cylinder inner surface can sinter one layer of anti-corrosion
Wearing layer is lost, it is following each component that it, which includes parts by weight,:20 parts of potassium silicate, 1 part of acrylic resin, 0.3 part of polyvinyl alcohol, potassium
20 parts of feldspar, 20 parts of zinc oxide, 2 parts of potassium hydroxide, 50 parts of distilled water, 0.3 part of stabilizer, 0.5 part of dispersant, defoamer 0.3
0.5 part of part and thickener, wherein, stabilizer, dispersant, defoamer and thickener are conventional dose, are matched somebody with somebody using above-mentioned
After side is sintered, one layer of relatively smooth glaze paint can be formed in cylinder inner surface, so as to can not only preferably prevent from moulding
Material raw material corrodes or worn to caused by cylinder, but also can preferably reduce the friction between plastic raw materials and cylinder inner surface
Power, so that plastic raw materials preferably can flow in cylinder so that plastic raw materials are preferably stirred.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and blade mounting rod is corresponded at corresponding long guiding hole
Bearing can be arranged with, so that blade mounting rod directly will not connect when being run in long guiding hole with long guiding hole side wall
Touch, this can not only preferably reduce the abrasion between blade mounting rod and long guiding hole, and enable reduction blade mounting rod
It is enough preferably to be run in long guiding hole.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, can also be provided with above cylinder and vacuumize hole
Road, so that when being stirred to plastic raw materials, vacuum extractor can be used to carry out vacuum pumping to cylinder lumen,
This causes plastic raw materials during stirring, and the gas of dissolving can be discharged in plastic raw materials, so that plastic raw materials
Can be more closely knit, and then can effectively lift the quality of made plastic product.
The present invention's is used in the three-dimensional agitating device of plastic raw materials mixing, and the draw ratio of screw shaft can be 8:1~10:
1, quill internal diameter can be 3~4 times of screw shaft external diameter;This design is to be based on, and the draw ratio of screw shaft is too small to be caused
The change of whole stirring shaft size is big so that and the turning moment at blade seat diminishes, so that energy consumption improves, and the length of screw shaft
Conference was compared in footpath causes screw shaft frangibility;The too small turning moment that can cause at blade seat of quill internal diameter diminishes, quill
Internal diameter is crossed conference and had a negative impact to mixing effect.
In order to overcome certain or some defects of prior art, present invention also offers one kind to be used for plastics-production work
The raw material premix of skill, which attach together, puts.
Attached together and put according to the raw material premix for plastic production technology of the present invention, it includes the premixing at cylinder
Device body, pre-mixing apparatus body include mixing machine;Mixing chamber is provided with mixing machine, mixing chamber includes feed cavity and feeding
Chamber, multiple charging apertures are provided with feed cavity, and feed cavity is connected by feeding chamber with cylinder lumen;Turn in mixing chamber provided with batch mixing
Axle, batch mixing rotating shaft are driven by a batch mixing motor;Batch mixing rotating shaft is including the first batch mixing segment at feed cavity and positioned at feeding chamber
Second batch mixing segment at place, stirring vane is provided with the first batch mixing segment, helicla flute is provided with the second batch mixing segment.
During the raw material premix for plastic production technology of the present invention are attached together and put, by setting pre-mixing apparatus body, make
Pre-mixing apparatus body can be first passed through when obtaining plastic raw materials in the cylinder into agitating device to be pre-mixed, premix attaches together
Feed cavity and feeding chamber can be included by putting body, and stirring vane can be provided with feed cavity, and feeding intracavitary can be provided with helicla flute,
So that a variety of plastic raw materials can carry out first time premixing, Zhi Hou when entering feed cavity in the presence of stirring vane
Carry out being pre-mixed for second in the presence of helicla flute, so that plastic raw materials can be preferably pre-mixed so that through pre-
Mixed plastic raw materials can preferably be stirred mixing in cylinder, so as to ensure that plastic raw materials can obtain more
Sufficiently mixing.
Preferably, feed cavity and feeding chamber are cylindrical cavity, and feed cavity internal diameter is the 2~3.5 of feeding intracavitary footpath
Times.
During the raw material premix for plastic production technology of the present invention are attached together and put, feed cavity and feeding chamber can be cylinder
Shape chamber, consequently facilitating the premixing of plastic raw materials, feed cavity internal diameter can be 2~3.5 times of feeding intracavitary footpath, due to helicla flute
Plastic raw materials can not only be mixed, but also plastic raw materials can be pushed in cylinder, by by feed cavity internal diameter
The 2~3.5 of feeding intracavitary footpath are designed as, can preferably balance mixing efficiency and blanking efficiency.
Preferably, batch mixing motor uses servomotor.
During the raw material premix for plastic production technology of the present invention are attached together and put, batch mixing motor can use servomotor,
So as to preferably to premixing when batch mixing rotating shaft operational factor be controlled.
Preferably, charging cavity volume is 4~8 times of feeding cavity volume.
During the raw material premix for plastic production technology of the present invention are attached together and put, feed cavity volume can be feeding cavity volume
4~8 times, so as to preferably balance mixing efficiency and blanking efficiency.
During the raw material premix for plastic production technology of the present invention are attached together and put, pre-mixing apparatus body can have it is multiple and
It is uniformly distributed in the circumference of cylinder upper end cover, the feed rate at increase cylinder that this can not only be at double, uniform distribution
The material at all pre-mixing apparatus bodies is also enabled uniformly to fall into cylinder, at each pre-mixing apparatus body
The mixability of plastic raw materials has differences, and is uniformly fallen into by it in cylinder so that what mixability had differences
Material after multiply premixing can preferably be mixed in cylinder.
In order to overcome certain or some defects of prior art, present invention also offers a kind of mixing of plastic raw materials to fill
Put.
According to the plastic raw materials mixing arrangement of the present invention, it includes cylinder, is provided with agitating shaft in cylinder, agitating shaft passes through one
Planetary gear is connected with a stirring motor;Planetary gear includes gear ring, sun gear, planetary gear and planet stent, gear ring and cylinder
Affixed, stirring motor is used to drive sun gear, and sun gear drives planet stent by planetary gear;
Agitating shaft includes screw shaft and quill, screw shaft with sun gear is coaxial is arranged at sun gear, quill with
Screw shaft is coaxial to be set on the outside of screw shaft, and quill is connected with planet stent;Quill side wall is provided with is oriented to vertically
Elongated hole, blade seat is threaded with screw shaft, and blade seat side wall is provided with the blade mounting rod that self- steering elongated hole stretches out, blade peace
Blade is provided with dress bar;
Pre-mixing apparatus body is additionally provided with cylinder, pre-mixing apparatus body includes mixing machine;Batch mixing is provided with mixing machine
Chamber, mixing chamber include feed cavity and feeding chamber, multiple charging apertures are provided with feed cavity, and feed cavity passes through in feeding chamber and cylinder
Chamber connects;Batch mixing rotating shaft is provided with mixing chamber, batch mixing rotating shaft is driven by a batch mixing motor;Batch mixing rotating shaft is included at feed cavity
The first batch mixing segment and the second batch mixing segment at feeding chamber, stirring vane is provided with the first batch mixing segment, at the second batch mixing segment
Provided with helicla flute.
In the plastic raw materials mixing arrangement of the present invention, stirring motor can drive agitating shaft by planetary gear, and stir
Axle can include the screw shaft driven by sun gear and the quill driven by planet stent, and this causes stirring motor operating
When, screw shaft can have a speed discrepancy with sleeve between centers;Again because blade seat is coordinated with screw rod axle thread, blade seat is arranged on
On blade mounting rod be through long guiding hole so that blade seat can move up and down under the drive of screw shaft, by
In speed discrepancy existing for quill and screw rod between centers so that blade seat can also carry out circumferential rotary motion;Based on above-mentioned structure
Make so that the blade driven by blade seat can be run in cylinder with helical trajectory, so that plastic raw materials are in cylinder
It can obtain more sufficiently stirring.
In the plastic raw materials mixing arrangement of the present invention, by setting pre-mixing apparatus body so that plastic raw materials are entering
Pre-mixing apparatus body can be first passed through when in the cylinder of agitating device to be pre-mixed, pre-mixing apparatus body can include into
Expect chamber and feeding chamber, stirring vane can be provided with feed cavity, feeding intracavitary can be provided with helicla flute, so that a variety of plastics
Raw material can carry out first time premixing when entering feed cavity in the presence of stirring vane, enter afterwards in the presence of helicla flute
Second of premixing of row, so that plastic raw materials can be preferably pre-mixed so that the plastic raw materials after premixing
Mixing can be preferably stirred in cylinder, so as to ensure that plastic raw materials can obtain more sufficiently mixing.
Preferably, feed cavity and feeding chamber are cylindrical cavity, and feed cavity internal diameter is the 2~3.5 of feeding intracavitary footpath
Times.
In the plastic raw materials mixing arrangement of the present invention, feed cavity and feeding chamber can be cylindrical cavity, consequently facilitating modeling
Expect the premixing of raw material, feed cavity internal diameter can be 2~3.5 times of feeding intracavitary footpath, because helicla flute can not only be to plastics
Raw material is mixed, but also can push to plastic raw materials in cylinder, by the way that feed cavity internal diameter is designed as into feeding intracavitary
The 2~3.5 of footpath, it can preferably balance mixing efficiency and blanking efficiency.
Preferably, batch mixing motor uses servomotor.
In the plastic raw materials mixing arrangement of the present invention, batch mixing motor can use servomotor, so as to preferably right
The operational factor of batch mixing rotating shaft is controlled during premixing.
Preferably, charging cavity volume is 4~8 times of feeding cavity volume.
In the plastic raw materials mixing arrangement of the present invention, feed cavity volume can be 4~8 times of feeding cavity volume, so as to
Enough preferably balance mixing efficiency and blanking efficiency.
Preferably, middle axis connection of the screw shaft by a shaft coupling and sun gear.
In the plastic raw materials mixing arrangement of the present invention, in order to realize the reciprocal operation of blade seat, stirring motor needs to rotate forward,
Reversion alternating, can be by the greater impact power of plastic raw materials in cylinder at blade at stirring motor switchover operation direction, and this is just
So that agitating shaft can bear larger torsion, by the effect of planetary gear and shaft coupling, the torsion can be preferably relaxed, from
And preferably stirring motor can be protected.
Preferably, stirring motor uses servomotor.
In the plastic raw materials mixing arrangement of the present invention, stirring motor can use servomotor, so as to preferably right
Private takes the parameters such as the rotating speed of motor, steering and preferably controlled.
Preferably, being provided with 2 long guiding holes at quill, 2 long guiding holes uniformly divide in the circumference of quill
Cloth, 2 blade mounting rods are also correspondingly provided with accordingly, at blade seat.
In the plastic raw materials mixing arrangement of the present invention, the both sides of blade seat centrosymmetric can be provided with more blades and install
Bar, paddle is equipped with each blade mounting rod, so that plastic raw materials can obtain more uniformly stirring in cylinder,
And also enable the power from blade seat or blade mounting rod being subject at agitating shaft mutually to balance, so as to preferably subtract
Abrasion at small agitating shaft, and then the effective service life for improving agitating shaft.
In the plastic raw materials mixing arrangement of the present invention, cylinder inner surface can sinter one layer of anticorrosion wearing layer, and it is wrapped
It is following each component to include parts by weight:20 parts of potassium silicate, 1 part of acrylic resin, 0.3 part of polyvinyl alcohol, 20 parts of potassium feldspar, oxidation
20 parts of zinc, 2 parts of potassium hydroxide, 50 parts of distilled water, 0.3 part of stabilizer, 0.5 part of dispersant, 0.3 part of defoamer and thickener
0.5 part, wherein, stabilizer, dispersant, defoamer and thickener are conventional dose, after being sintered using above-mentioned formula,
One layer of relatively smooth glaze paint can be formed in cylinder inner surface, so as to preferably prevent plastic raw materials from being made to cylinder
Into corrosion or abrasion, but also the frictional force between plastic raw materials and cylinder inner surface can be preferably reduced, so that modeling
Material raw material preferably can be flowed in cylinder so that plastic raw materials are preferably stirred.
In the plastic raw materials mixing arrangement of the present invention, blade mounting rod, which corresponds to, can be arranged with axle at corresponding long guiding hole
Hold, so that blade mounting rod will not be contacted directly when being run in long guiding hole with long guiding hole side wall, this can not only
The abrasion between blade mounting rod and long guiding hole is preferably reduced, and reduction blade mounting rod is preferably being oriented to
Run in elongated hole.
It can also be provided with the plastic raw materials mixing arrangement of the present invention, above cylinder and vacuumize duct, so that right
When plastic raw materials are stirred, vacuum extractor can be used to carry out vacuum pumping to cylinder lumen, this causes plastic raw materials
During stirring, the gas of dissolving can be discharged in plastic raw materials, so that plastic raw materials can be more closely knit, be entered
And it can effectively lift the quality of made plastic product.
In the plastic raw materials mixing arrangement of the present invention, the draw ratio of screw shaft can be 8:1~10:1, quill internal diameter energy
Enough it is 3~4 times of screw shaft external diameter;This design is to be based on, and the draw ratio of screw shaft is too small to be caused entirely to stir shaft size
Change it is big so that the turning moment at blade seat diminishes, so that energy consumption improves, and the draw ratio of screw shaft is crossed conference and caused
Screw shaft frangibility;The too small turning moment that can cause at blade seat of quill internal diameter diminishes, and quill internal diameter crosses conference to stirring
Effect is mixed to have a negative impact.
In the plastic raw materials mixing arrangement of the present invention, pre-mixing apparatus body can have multiple and in the week of cylinder upper end cover
It is uniformly distributed upwards, the feed rate at increase cylinder that this can not only be at double, uniform distribution also causes all premixings
Material at device body uniformly can be fallen into cylinder, due to the mixing journey of plastic raw materials at each pre-mixing apparatus body
Degree has differences, and is uniformly fallen into by it in cylinder so that the thing after the multiply premixing that mixability has differences
Material can preferably be mixed in cylinder.
In order to overcome certain or some defects of prior art, present invention also offers in a kind of plastic production technology
Raw material blending device.
According to the raw material blending device in the plastic production technology of the present invention, it includes cylinder, agitating shaft is provided with cylinder,
Agitating shaft is connected by a planetary gear with a stirring motor;Planetary gear includes gear ring, sun gear, planetary gear and planet branch
Frame, gear ring is affixed with cylinder, and stirring motor is used to drive sun gear, and sun gear drives planet stent by planetary gear;
Agitating shaft includes screw shaft and quill, screw shaft with sun gear is coaxial is arranged at sun gear, quill with
Screw shaft is coaxial to be set on the outside of screw shaft, and quill is connected with planet stent;
Quill side wall is provided with long guiding hole vertically, and blade seat is threaded with screw shaft, and blade seat side wall is provided with
The blade mounting rod that self- steering elongated hole stretches out, blade is provided with blade mounting rod, and blade passes through a clutch shaft bearing and blade installation
Bar connects;
Pre-mixing apparatus body is additionally provided with cylinder, pre-mixing apparatus body includes mixing machine;Batch mixing is provided with mixing machine
Chamber, mixing chamber include feed cavity and feeding chamber, multiple charging apertures are provided with feed cavity, and feed cavity passes through in feeding chamber and cylinder
Chamber connects;Batch mixing rotating shaft is provided with mixing chamber, batch mixing rotating shaft is driven by a batch mixing motor;Batch mixing rotating shaft is included at feed cavity
The first batch mixing segment and the second batch mixing segment at feeding chamber, stirring vane is provided with the first batch mixing segment, at the second batch mixing segment
Provided with helicla flute.
In raw material blending device in the plastic production technology of the present invention, stirring motor can be driven by planetary gear and be stirred
Axle is mixed, and agitating shaft can include the screw shaft driven by sun gear and the quill driven by planet stent, this to stir
In the running, screw shaft can have a speed discrepancy to motor with sleeve between centers;Again because blade seat is coordinated with screw rod axle thread, if
Put the blade mounting rod on blade seat be through long guiding hole so that blade seat can be under the drive of screw shaft on
Lower motion, due to speed discrepancy existing for quill and screw rod between centers so that blade seat can also carry out circumferential rotary motion;Base
In above-mentioned construction so that the blade driven by blade seat can be run in cylinder with helical trajectory, so that plastic raw materials
More sufficient stirring can be accessed in cylinder.
In raw material blending device in the plastic production technology of the present invention, blade can be pacified by a clutch shaft bearing and blade
Bar rotatable connection is filled, so that while blade makees one-piece auger motion under the drive of blade mounting rod, blade can also
Rotated, so as to further enable plastic raw materials to be more sufficiently mixed.
In raw material blending device in the plastic production technology of the present invention, by setting pre-mixing apparatus body so that modeling
Material raw material can first pass through pre-mixing apparatus body when entering in the cylinder of agitating device and is pre-mixed, pre-mixing apparatus sheet
Body can include feed cavity and feeding chamber, and stirring vane can be provided with feed cavity, and feeding intracavitary can be provided with helicla flute, so as to
A variety of plastic raw materials are enabled to carry out first time premixing in the presence of stirring vane when entering feed cavity, afterwards in spiral
Carry out being pre-mixed for second in the presence of groove, so that plastic raw materials can be preferably pre-mixed so that through premixing
Plastic raw materials afterwards can preferably be stirred mixing in cylinder, so as to ensure that it is more abundant that plastic raw materials can obtain
Mixing.
Preferably, feed cavity and feeding chamber are cylindrical cavity, and feed cavity internal diameter is the 2~3.5 of feeding intracavitary footpath
Times.
In raw material blending device in the plastic production technology of the present invention, feed cavity and feeding chamber can be cylinder
Chamber, consequently facilitating the premixing of plastic raw materials, feed cavity internal diameter can be 2~3.5 times of feeding intracavitary footpath, due to helicla flute not
Plastic raw materials can only be mixed, but also plastic raw materials can be pushed in cylinder, by the way that feed cavity internal diameter is set
The 2~3.5 of feeding intracavitary footpath are calculated as, can preferably balance mixing efficiency and blanking efficiency.
Preferably, batch mixing motor uses servomotor.
In raw material blending device in the plastic production technology of the present invention, batch mixing motor can use servomotor, so as to
The operational factor of batch mixing rotating shaft is controlled when can be preferably to premixing.
Preferably, charging cavity volume is 4~8 times of feeding cavity volume.
In raw material blending device in the plastic production technology of the present invention, feed cavity volume can be the 4 of feeding cavity volume
~8 times, so as to preferably balance mixing efficiency and blanking efficiency.
Preferably, middle axis connection of the screw shaft by a shaft coupling and sun gear.
In raw material blending device in the plastic production technology of the present invention, in order to realize the reciprocal operation of blade seat, stirring
Motor needs to rotate forward, inverts alternating, at stirring motor switchover operation direction, at blade can by cylinder plastic raw materials compared with
Large impact power, this, which allows for agitating shaft, can bear larger torsion, can be preferable by the effect of planetary gear and shaft coupling
The torsion is relaxed, so as to preferably be protected to stirring motor.
Preferably, stirring motor uses servomotor.
In raw material blending device in the plastic production technology of the present invention, stirring motor can use servomotor, so as to
The parameters such as rotating speed, the steering of motor can preferably be taken to private preferably to be controlled.
Preferably, being provided with 2 long guiding holes at quill, 2 long guiding holes uniformly divide in the circumference of quill
Cloth, 2 blade mounting rods are also correspondingly provided with accordingly, at blade seat.
In raw material blending device in the plastic production technology of the present invention, the both sides of blade seat centrosymmetric can be provided with
More blade mounting rods, be equipped with paddle on each blade mounting rod so that plastic raw materials can be obtained in cylinder compared with
For uniform stirring, and the power from blade seat or blade mounting rod being subject at agitating shaft is also enabled mutually to balance, from
And can preferably reduce the abrasion at agitating shaft, and then the effective service life for improving agitating shaft.
In raw material blending device in the plastic production technology of the present invention, cylinder inner surface can sinter one layer of anticorrosion
Wearing layer, it is following each component that it, which includes parts by weight,:20 parts of potassium silicate, 1 part of acrylic resin, 0.3 part of polyvinyl alcohol, potassium length
20 parts of stone, 20 parts of zinc oxide, 2 parts of potassium hydroxide, 50 parts of distilled water, 0.3 part of stabilizer, 0.5 part of dispersant, 0.3 part of defoamer
And 0.5 part of thickener, wherein, stabilizer, dispersant, defoamer and thickener are conventional dose, using above-mentioned formula
After being sintered, one layer of relatively smooth glaze paint can be formed in cylinder inner surface, so as to can not only preferably prevent plastics
Raw material corrodes or worn to caused by cylinder, but also can preferably reduce the friction between plastic raw materials and cylinder inner surface
Power, so that plastic raw materials preferably can flow in cylinder so that plastic raw materials are preferably stirred.
In raw material blending device in the plastic production technology of the present invention, blade mounting rod corresponds to energy at corresponding long guiding hole
Bearing is enough arranged with, so that blade mounting rod will not be contacted directly when being run in long guiding hole with long guiding hole side wall,
This can not only preferably reduce the abrasion between blade mounting rod and long guiding hole, and enable reduce blade mounting rod compared with
Good runs in long guiding hole.
It can also be provided with raw material blending device in the plastic production technology of the present invention, above cylinder and vacuumize duct,
So that when being stirred to plastic raw materials, vacuum extractor can be used to carry out vacuum pumping to cylinder lumen, this
So that plastic raw materials, during stirring, the gas of dissolving can be discharged in plastic raw materials, so that plastic raw materials energy
It is enough more closely knit, and then can effectively lift the quality of made plastic product.
In raw material blending device in the plastic production technology of the present invention, the draw ratio of screw shaft can be 8:1~10:1,
Quill internal diameter can be 3~4 times of screw shaft external diameter;This design is to be based on, the draw ratio of screw shaft is too small can cause it is whole
The change of individual stirring shaft size is big so that and the turning moment at blade seat diminishes, so that energy consumption improves, and the major diameter of screw shaft
Than conference cause screw shaft frangibility;The too small turning moment that can cause at blade seat of quill internal diameter diminishes, in quill
Footpath is crossed conference and had a negative impact to mixing effect.
In raw material blending device in the plastic production technology of the present invention, pre-mixing apparatus body can have multiple and in cylinder
It is uniformly distributed in the circumference of body upper end cover, the feed rate at increase cylinder that this can not only be at double, uniform distribution also makes
Obtaining the material at all pre-mixing apparatus bodies uniformly can fall into cylinder, due to plastics at each pre-mixing apparatus body
The mixability of raw material has differences, and is uniformly fallen into by it in cylinder so that the multiply that mixability has differences
Material after premixing can preferably be mixed in cylinder.