CN110013774A - A kind of stirring structure and its stirring means of double-shaft mixers - Google Patents
A kind of stirring structure and its stirring means of double-shaft mixers Download PDFInfo
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- CN110013774A CN110013774A CN201910393911.8A CN201910393911A CN110013774A CN 110013774 A CN110013774 A CN 110013774A CN 201910393911 A CN201910393911 A CN 201910393911A CN 110013774 A CN110013774 A CN 110013774A
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- stirring rod
- stirring
- rotary shaft
- angle
- rotating arm
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- 238000003756 stirring Methods 0.000 title claims abstract description 373
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 8
- 230000001737 promoting effect Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 208000002925 dental caries Diseases 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0722—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis perpendicular with respect to the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0723—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis oblique with respect to the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention provides a kind of stirring structure of double-shaft mixers, including the first rotary shaft and the second rotary shaft；First rotary shaft and the second rotary shaft are provided with three rotating arms；Stirring rod two, stirring rod three and stirring rod four are separately mounted on three rotating arms, stirring rod one be mounted on on two same rotating arm of stirring rod, and between stirring rod two and the first rotary shaft or the second rotary shaft；Stirring rod one is identical with the stirring effective radius of stirring rod three, and stirring rod two is identical with the stirring effective radius of stirring rod four；Stirring rod two is contrary in the setting angle of rotating arm with stirring rod three in the setting angle direction of rotating arm；Stirring rod one is contrary with the setting angle of stirring rod two on same rotating arm in the setting angle direction of rotating arm.It is more smooth that Flow of Goods and Materials in whipping process can be achieved in the present invention, and keeps each section distribution in blender of the amount of material more uniform.The present invention also provides a kind of stirring means of reliable efficient biaxial rneader.
Description
Technical field
The present invention relates to double-shaft mixers technical fields, more specifically to a kind of stirring structure of double-shaft mixers
And its stirring means.
Background technique
Blender is widely used in: the fields such as painting, cosmetics, biological medicine, petrochemical industry and food, main to use
In stirring and mix material.And the function of double-shaft mixers is usually uniform by material stirring in existing blender, makes its difference
The substance of ingredient is sufficiently mixed, and in many cases, double-shaft mixers also need that material is allowed to be uniformly distributed in stirring cavity, so as to
In the technique, such as multimode cavity uniform distribution etc. that carry out next step.
The related blender of existing multimode cavity uniform distribution include stir cavity, be set to stirring cavity inside twin shaft stir
It mixes device and is set to multiple die cavitys of stirring cavity and double-shaft mixers lower part, multiple die cavitys are for containing powder, in twin shaft
While blender stirs, powder is respectively enterd in multiple die cavitys by stirring container.In actual use, due to double-shaft mixers
Material fluidity official post obtains that mixing effect is poor and blender mixing evenness is low in whipping process, therefore can have powder
Grain causes the powder accumulated in multiple die cavitys can not be uniform toward the phenomenon that the accumulation of side, thus under the influence of a step process quality.
Summary of the invention
It is an object of the invention to overcome shortcoming and deficiency in the prior art, a kind of stirring knot of double-shaft mixers is provided
Structure, the stirring structure can realize that Flow of Goods and Materials is more smooth in whipping process, and make the amount of material each section point in blender
Cloth is more uniform, to improve the processing quality of mixing effect and next step.The present invention also provides a kind of pairs functions reliably and efficiently
The stirring means of axis blender, to improve the mixing effect and mixing evenness of material.
In order to achieve the above object, the technical scheme is that: a kind of stirring of double-shaft mixers
Structure, it is characterised in that: including the first rotary shaft and the second rotary shaft being arranged in stirring cavity；First rotary shaft and second
Rotary shaft is provided with three rotating arms；
The rotating arm of first rotary shaft and the rotating arm of the second rotary shaft are separately installed with for promoting material flow field
Smoothly stirring rod one and stirring rod four, and for promoting material equally distributed stirring rod two and stirring in stirring cavity
Stick three；The stirring rod two, stirring rod three and stirring rod four are separately mounted on three rotating arms, and stirring rod one is mounted on and stirs
It mixes on two same rotating arm of stick, and between stirring rod two and the first rotary shaft axle center or the second rotary shaft axle center；It is described
Stirring rod one is identical with the distance in installation place to the first rotary shaft axle center or the second rotary shaft axle center of stirring rod three, stirring rod two
It is identical with the distance in the installation place of stirring rod four to the first rotary shaft axle center or the second rotary shaft axle center；
The stirring rod two is close to stirring periphery, and stirring rod three is located between mixing center and stirring periphery, and stirring rod
Two is contrary in the setting angle of rotating arm with stirring rod three in the setting angle direction of rotating arm；The stirring rod four is close
Stirring periphery, and with rotating arm right angle setting；The stirring rod one is located between mixing center and stirring periphery, and stirring rod one exists
The setting angle direction of rotating arm is contrary with the setting angle of stirring rod two on same rotating arm.
In the above scheme, the present invention may make object by reversely installing stirring rod two and stirring rod three on rotating arm
Each section distribution in blender of the amount of material is more uniform, to solve the problems, such as that powder particles are accumulated toward side, so that powder
It is uniform that material by stirring container enters the powder accumulated in multiple die cavitys.Simultaneously by reversed relative to stirring rod two on rotating arm
Stirring rod one and right angle setting stirring rod four are installed, it can be achieved that Flow of Goods and Materials is more smooth in whipping process, so that raising is stirred
Mix the processing quality of effect and next step.
Specifically, the stirring rod two refers in the setting angle of rotating arm: two center line of stirring rod and rotating arm hang down
Angle β between line1；The stirring rod three refers in the setting angle of rotating arm: three center line of stirring rod and rotating arm vertical line
Between angle β2。
The stirring rod two rotating arm setting angle direction and stirring rod three rotating arm setting angle direction phase
It is counter to refer to: angle β1By the vertical line of rotating arm being rotated clockwise to stirring rod two with the first rotary shaft or the second rotary shaft
Center line formed；Angle β2By the vertical line of rotating arm rotating counterclockwise to stirring with the first rotary shaft or the second rotary shaft
The center line for mixing stick three is formed；The angle β1Degree and angle β2Degree it is equal.
When the first rotary shaft and the second rotary shaft are with the opposite mode rotary work of same rotational speed and direction of rotation, this hair
It is bright by the setting meeting contrary with the setting angle of stirring rod three of stirring rod two so that material is moved to two different directions, from
And keep the material of two half parts more uniform.If three setting angle of stirring rod two and stirring rod of the corresponding position of double-shaft mixers
Direction is identical, then for double-shaft mixers in rotation, the stirring rod two and stirring rod three of two same positions can promote material to same
The movement of one direction, to make the inventory of certain half portion greater than the inventory of another half portion, the inventory of two half parts of left and right is uneven
It is even.
The setting angle side of the stirring rod one stirring rod two on the setting angle direction of rotating arm and same rotating arm
To referring on the contrary: the angle α between one center line of stirring rod and rotating arm junction vertical line1；The angle α1It is connected by rotating arm
The vertical line at place is formed with the first rotary shaft or rotating counterclockwise to the center line of stirring rod one for the second rotary shaft.
Stirring rod one and stirring rod four of the present invention influence less the powder of two half parts of left and right in stirring cavity, but right
Entire blender stirring cavity interior flow field has significant effect.When the first rotary shaft and the second rotary shaft are with same rotational speed and rotation
When turning contrary mode rotary work, there is stirring rod one of the present invention the design in setting angle direction to realize in promotion stirring
Stirring flow field is added in material between the heart and stirring periphery, and to avoid accumulation is generated at mixing center, and stirring rod four is vertically pacified
The design of dress is, it can be achieved that make the material close to stirring chamber wall that stirring flow field be added, to promote material flow field smooth.
The angle β1With angle β2Degree be greater than angle α1Angle.
The angle β1With angle β2It is 15 °~25 °；The angle α1It is 5 °~15 °.Due to stirring rod one and stirring rod
The four main distributions for influencing stirring cavity or so two half part powders, therefore the setting angle of stirring rod one and stirring rod four should be greater than
The setting angle of stirring rod one, general control is at 15 °~25 °.
The stirring rod one and stirring rod four are stairstepping；The stirring rod two and stirring rod three are rectangle.
For the shape of stirring rod, due in a rotary shaft, having and only one stirring rod one is responsible for making mixing center
Material between stirring periphery is added in stirring flow field, so the region that stirring rod one is influenced is larger, needs to be designed to rank
It is trapezoidal, keep its radial span bigger.Stirring rod four is also such.And it is responsible for promoting material equally distributed in double-shaft mixers
Stirring rod two and stirring rod three, can position between mixing center and stirring periphery between and close to stirring periphery setting it is more
A, in order to more preferably promote material to carry out radial motion, therefore, the blade shape of the function is rectangle.
The bottom end of the stirring rod four is provided with the bending plate for improving stirring range；The bending plate is to be open outwardly
" V " shape bending plate.
A kind of stirring means of double-shaft mixers of the present invention, it is characterised in that: installation is provided with three in stirring cavity
The first rotary shaft and the second rotary shaft of rotating arm；Pacify respectively on three rotating arms of the first rotary shaft and the second rotary shaft
Equipped with stirring rod two, stirring rod three and stirring rod four, with stirring rod one is installed on two same rotating arm of stirring rod, this is stirred
Stick one is mixed to be located between stirring rod two and the first rotary shaft axle center or the second rotary shaft axle center；The stirring rod one and stirring rod three
Installation place to the first rotary shaft axle center or the second rotary shaft axle center distance it is identical, the installation place of stirring rod two and stirring rod four
Distance to the first rotary shaft axle center or the second rotary shaft axle center is identical；
The stirring rod two is close to stirring periphery, and stirring rod three is located between mixing center and stirring periphery, and stirring rod
Two is contrary in the setting angle of rotating arm with stirring rod three in the setting angle direction of rotating arm；The stirring rod four is close
Stirring periphery, and with rotating arm right angle setting；The stirring rod one is located between mixing center and stirring periphery, and stirring rod one exists
The setting angle direction of rotating arm is contrary with the setting angle of stirring rod two on same rotating arm；
It is rotated, is driven in the opposite mode of same rotational speed and direction of rotation by the first rotary shaft of control and the second rotary shaft
The contrary stirring rod two of setting angle and stirring rod three are respectively close to stirring periphery and mixing center and stirring periphery
Between opposite direction movement, realize and material promoted to be uniformly distributed in stirring cavity；Meanwhile it driving and two established angle of stirring rod
It spends contrary stirring rod one and is moved between mixing center and stirring periphery, realize and promote mixing center and stir periphery
Between material be added stirring flow field, to avoid at mixing center generate accumulation；Meanwhile vertically arranged stirring rod four being driven to distinguish
Make the material close to stirring chamber wall that stirring flow field be added realizing close to the movement of stirring periphery, to promote material flow field smooth.
In the above scheme, stirring means of the invention functions reliably and efficiently, are greatly improved the mixing effect of material and stir
Mix the uniformity.
The degree of two setting angle of stirring rod and three setting angle of stirring rod is equal and reversed；The stirring rod two is pacified
The degree for filling angle is bigger than the degree of one setting angle of stirring rod and reversed.
Compared with prior art, the invention has the advantages that with the utility model has the advantages that
1, the stirring structure of double-shaft mixers of the present invention can realize that Flow of Goods and Materials is more smooth in whipping process, and make material
Amount in blender each section distribution it is more uniform, to improve the processing quality of mixing effect and next step.
2, the stirring means of biaxial rneader of the present invention functions reliably and efficiently, can be improved the mixing effect of material and stir evenly
Degree.
Detailed description of the invention
Fig. 1 is the stirring structure schematic diagram of biaxial rneader in embodiment one；
Fig. 2 is the schematic diagram of the first rotary shaft in embodiment one；
Fig. 3 is the schematic diagram of stirring rod two and stirring rod three in embodiment one；
Fig. 4 is the schematic diagram of stirring rod one in embodiment one；
Fig. 5 is the schematic diagram of stirring rod four in embodiment one；
Fig. 6 is the stirring structure schematic diagram of biaxial rneader in embodiment two；
Wherein, 1 it is the first rotary shaft, 2 be the second rotary shaft, 3 be stirring cavity, 4 be rotating arm, 5 is stirring rod one, 6
For stirring rod four, 6.1 be bending plate, 7 be stirring rod two, 8 be stirring rod three, 10 be first rotating arm, 11 be the second rotating arm,
12 be third rotating arm.
Specific embodiment
The present invention is described in further detail with specific embodiment with reference to the accompanying drawing.
Embodiment one
The present embodiment is carried out so that the first rotary shaft and the second rotary shaft are provided with the rotating arm of three equal lengths as an example
Explanation.
As shown in Figures 1 to 5, the stirring structure of double-shaft mixers of the present invention includes first be arranged in stirring cavity 3
Rotary shaft 1 and the second rotary shaft 2, first rotary shaft 1 and the second rotary shaft 2 are provided with the rotating arm 4 of three equal lengths.
Wherein, the rotating arm 4 of the first rotary shaft 1 and the rotating arm 4 of the second rotary shaft 2 are separately installed with for promoting material
Flow field smoothly stirring rod 1 and stirring rod 46, and for promoting material equally distributed stirring rod in stirring cavity 3
27 and stirring rod 38, the stirring rod 27, stirring rod 38 and stirring rod 46 be separately mounted on three rotating arms 4, stirring rod
One 5 are mounted on on 27 same rotating arm 4 of stirring rod, and are located at stirring rod 27 and 1 axle center of the first rotary shaft or second revolve
Between 2 axle center of shaft.Meanwhile the installation place of stirring rod 1 and stirring rod 38 is to the first rotary shaft axle center or the second rotary shaft axis
The distance of the heart is identical, the installation place of stirring rod 27 and stirring rod 46 to the first rotary shaft axle center or the second rotary shaft axle center away from
From identical, and than the installation place of stirring rod 1 and stirring rod 38 to the distance in the first rotary shaft axle center or the second rotary shaft axle center
It is long.
Close to stirring periphery, stirring rod 38 is located between mixing center and stirring periphery stirring rod 27 of the present invention, and stirs
It is contrary in the setting angle of rotating arm 4 with stirring rod 38 in the setting angle direction of rotating arm 4 to mix stick 27.Stirring rod four
6 close to stirring periphery, and with 4 right angle setting of rotating arm, stirring rod 1 be located at mixing center and stirring it is peripheral between, stirring rod
One 5 is contrary with the setting angle of stirring rod 27 on same rotating arm 4 in the setting angle direction of rotating arm 4.
Specifically, stirring rod 27 refers in the setting angle of rotating arm 4: 27 center line of stirring rod and rotating arm 4 hang down
Angle β between line1.Stirring rod 38 refers in the setting angle of rotating arm 4: 38 center line of stirring rod and 4 vertical line of rotating arm
Between angle β2.Above-mentioned stirring rod 27 rotating arm 4 setting angle direction and stirring rod 38 rotating arm 4 established angle
Spend contrary refer to: angle β1By the vertical line of rotating arm 4 with the rotation of the clockwise direction of the first rotary shaft 1 or the second rotary shaft 2
The center line for going to stirring rod 27 is formed；Angle β2By the vertical line of rotating arm 4 with the inverse of the first rotary shaft 1 or the second rotary shaft 2
Clockwise, which is rotated to the center line of stirring rod 38, to be formed, angle β1Degree and angle β2Degree it is equal.
The established angle of above-mentioned stirring rod 1 stirring rod 27 on the setting angle direction of rotating arm 4 and same rotating arm 4
Spend contrary refer to: the angle α between 4 junction vertical line of one 5 center line of stirring rod and rotating arm1, the angle α1By rotating arm
The vertical line of 4 junctions is linear to the center of stirring rod 1 with rotating counterclockwise for the first rotary shaft 1 or the second rotary shaft 2
At.
Angle β of the present invention1With angle β2Degree be greater than angle α1Angle.Angle β1With angle β2It is 15 °~25 °, folder
Angle α1It is 5 °~15 °.In the present embodiment, angle β1With angle β220 ° are taken, angle α1Take 10 °.
Stirring rod 1 and stirring rod 46 of the present invention are stairstepping, and stirring rod 27 and stirring rod 38 are rectangle.It stirs
The bottom end for mixing stick 46 is provided with for improving the bending plate 6.1 for stirring range, which is the " V " shape folding of opening outwardly
Bent plate.
Stirring means of the invention are such that installation is provided with three rotating arms 4 in stirring cavity 3 first is revolved
Shaft 1 and the second rotary shaft 2；Stirring rod is separately installed on three rotating arms 4 of the first rotary shaft 1 and the second rotary shaft 2
27, stirring rod 38 and stirring rod 46, with stirring rod 1 is installed on 27 same rotating arm 4 of stirring rod, the stirring rod
One 5 between stirring rod 27 and the first rotary shaft 1 or the second rotary shaft 2, wherein the peace of stirring rod 1 and stirring rod 38
Distance at dress to the first rotary shaft axle center or the second rotary shaft axle center is identical, and the installation place of stirring rod 27 and stirring rod 46 is arrived
The distance in the first rotary shaft axle center or the second rotary shaft axle center is identical.
The present invention mode opposite with same rotational speed and direction of rotation by the first rotary shaft 1 of control and the second rotary shaft 2
Rotation, the stirring rod 27 and stirring rod 38 for driving setting angle contrary are respectively close to stirring periphery and mixing center
Opposite direction movement, realizes and material is promoted to be uniformly distributed in stirring cavity 3 between stirring periphery；Meanwhile it driving and stirring
It mixes the contrary stirring rod 1 of 27 setting angle of stick and is moved between mixing center and stirring periphery, realize and promote in stirring
Stirring flow field is added in material between the heart and stirring periphery, to avoid accumulation is generated at mixing center；Meanwhile driving right angle setting
Stirring rod 46 respectively close to stirring periphery movement, realize make close to stirring chamber wall material be added stirring flow field, with promote
It is smooth into material flow field.
In the above-mentioned methods, the degree of 38 setting angle of 27 setting angle of stirring rod and stirring rod is equal and reversed, stirs
The degree for mixing 27 setting angle of stick is bigger than the degree of one 5 setting angle of stirring rod and reversed.
Embodiment two
The present embodiment the difference is that only with embodiment one: as shown in fig. 6, first rotary shaft of the present embodiment and second
Rotary shaft is provided with three rotating arms, wherein 11 equal length of first rotating arm 10 and the second rotating arm, third rotating arm 12
It is shorter than 10 length of first rotating arm.
Distance phase of the installation place of stirring rod 27 and stirring rod 46 to the first rotary shaft axle center or the second rotary shaft axle center
Same: stirring rod 46 is vertically mounted on the one end of first rotating arm 10 far from the first rotary shaft axle center or the second rotary shaft axle center, stirs
It mixes stick 27 and is mounted on the one end of the second rotating arm 11 far from the first rotary shaft axle center or the second rotary shaft axle center.One 5 He of stirring rod
The distance in the installation place of stirring rod 38 to the first rotary shaft axle center or the second rotary shaft axle center is identical: stirring rod 38 is mounted on
The one end of three rotating arms 12 far from the first rotary shaft axle center or the second rotary shaft axle center, stirring rod 1 are mounted on the second rotating arm
On 11, and between stirring rod 27 and the first rotary shaft axle center or the second rotary shaft axle center.Stirring rod one 5 to the first rotates
The distance in axis axle center or the second rotary shaft axle center is at a distance from 38 to the first rotary shaft axle center of stirring rod or the second rotary shaft axle center
It is equal.
Stirring rod one, the setting angle of stirring rod two and stirring rod three and other structures are and embodiment in the present embodiment
One is consistent.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of stirring structure of double-shaft mixers, it is characterised in that: including be arranged in stirring cavity in the first rotary shaft and
Second rotary shaft；First rotary shaft and the second rotary shaft are provided with three rotating arms；
The rotating arm of first rotary shaft and the rotating arm of the second rotary shaft are separately installed with for promoting material flow field smooth
Stirring rod one and stirring rod four, and for promote material stirring cavity in equally distributed stirring rod two and stirring rod
Three；The stirring rod two, stirring rod three and stirring rod four are separately mounted on three rotating arms, and stirring rod one is mounted on and stirs
On two same rotating arm of stick, and between stirring rod two and the first rotary shaft axle center or the second rotary shaft axle center；It is described to stir
It is identical with the distance in installation place to the first rotary shaft axle center or the second rotary shaft axle center of stirring rod three to mix stick one, two He of stirring rod
The distance in the installation place of stirring rod four to the first rotary shaft axle center or the second rotary shaft axle center is identical；
The stirring rod two is close to stirring periphery, and stirring rod three is located between mixing center and stirring periphery, and stirring rod two exists
The setting angle direction of rotating arm is contrary in the setting angle of rotating arm with stirring rod three；The stirring rod four is close to stirring
Periphery, and with rotating arm right angle setting；The stirring rod one is located between mixing center and stirring periphery, and stirring rod one is rotating
The setting angle direction of arm is contrary with the setting angle of stirring rod two on same rotating arm.
2. the stirring structure of double-shaft mixers according to claim 1, it is characterised in that: the stirring rod two is in rotating arm
Setting angle refer to: the angle β between two center line of stirring rod and rotating arm vertical line1；The stirring rod three is in rotating arm
Setting angle refers to: the angle β between three center line of stirring rod and rotating arm vertical line2。
3. the stirring structure of double-shaft mixers according to claim 2, it is characterised in that: the stirring rod two is in rotating arm
Setting angle direction and stirring rod three contrary refer in the setting angle of rotating arm: angle β1By the vertical line of rotating arm with
First rotary shaft or being rotated clockwise to the center line of stirring rod two for the second rotary shaft are formed；Angle β2By rotating arm
Vertical line is formed with the first rotary shaft or rotating counterclockwise to the center line of stirring rod three for the second rotary shaft；The angle β1
Degree and angle β2Degree it is equal.
4. the stirring structure of double-shaft mixers according to claim 2, it is characterised in that: the stirring rod one is in rotating arm
Setting angle direction with the setting angle of stirring rod two is contrary on same rotating arm refers to: one center line of stirring rod and rotation
Angle α between the vertical line of pivoted arm junction1；The angle α1It is revolved by the vertical line of rotating arm junction with the first rotary shaft or second
Rotating counterclockwise to the center line of stirring rod one for shaft is formed.
5. the stirring structure of double-shaft mixers according to claim 4, it is characterised in that: the angle β1With angle β2's
Degree is greater than angle α1Angle.
6. the stirring structure of double-shaft mixers according to claim 5, it is characterised in that: the angle β1With angle β2For
15 °~25 °；The angle α1It is 5 °~15 °.
7. the stirring structure of double-shaft mixers according to claim 1, it is characterised in that: the stirring rod one and stirring rod
Four be stairstepping；The stirring rod two and stirring rod three are rectangle.
8. the stirring structure of double-shaft mixers according to claim 7, it is characterised in that: the bottom end of the stirring rod four is set
It is equipped with the bending plate for improving stirring range；The bending plate is the " V " shape bending plate of opening outwardly.
9. a kind of stirring means of double-shaft mixers, it is characterised in that: installation is provided with three rotating arms in stirring cavity
The first rotary shaft and the second rotary shaft；Stirring is separately installed on three rotating arms of the first rotary shaft and the second rotary shaft
Stick two, stirring rod three and stirring rod four, with stirring rod one is installed on two same rotating arm of stirring rod, the stirring rod one
Between stirring rod two and the first rotary shaft axle center or the second rotary shaft axle center；The installation place of the stirring rod one and stirring rod three
Distance to the first rotary shaft axle center or the second rotary shaft axle center is identical, and the installation place of stirring rod two and stirring rod four is revolved to first
The distance in rotating shaft core or the second rotary shaft axle center is identical；
The stirring rod two is close to stirring periphery, and stirring rod three is located between mixing center and stirring periphery, and stirring rod two exists
The setting angle direction of rotating arm is contrary in the setting angle of rotating arm with stirring rod three；The stirring rod four is close to stirring
Periphery, and with rotating arm right angle setting；The stirring rod one is located between mixing center and stirring periphery, and stirring rod one is rotating
The setting angle direction of arm is contrary with the setting angle of stirring rod two on same rotating arm；
It is rotated by the first rotary shaft of control and the second rotary shaft in the opposite mode of same rotational speed and direction of rotation, drives installation
The opposite stirring rod two of angle direction and stirring rod three are respectively between stirring periphery and mixing center and stirring periphery
Opposite direction movement, realizes and material is promoted to be uniformly distributed in stirring cavity；Meanwhile it driving and two setting angle side of stirring rod
It is moved between mixing center and stirring periphery to opposite stirring rod one, realizes and promote between mixing center and stirring periphery
Stirring flow field is added in material, to avoid accumulation is generated at mixing center；Meanwhile vertically arranged stirring rod four being driven to lean on respectively
The movement of nearly stirring periphery, realizing makes the material close to stirring chamber wall that stirring flow field be added, to promote material flow field smooth.
10. the stirring means of double-shaft mixers according to claim 9, it is characterised in that: two established angle of stirring rod
It spends equal and reversed with the degree of three setting angle of stirring rod；The degree of two setting angle of stirring rod is installed than stirring rod one
The degree of angle is big and reversed.
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