CN114797546A - Automatically cleaning agitating unit - Google Patents
Automatically cleaning agitating unit Download PDFInfo
- Publication number
- CN114797546A CN114797546A CN202210534275.8A CN202210534275A CN114797546A CN 114797546 A CN114797546 A CN 114797546A CN 202210534275 A CN202210534275 A CN 202210534275A CN 114797546 A CN114797546 A CN 114797546A
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- Prior art keywords
- rotor shaft
- triangular
- turntable
- triangular stirring
- self
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 92
- 210000000078 claw Anatomy 0.000 claims abstract description 74
- 230000000694 effects Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Abstract
The invention discloses a self-cleaning stirring device, which comprises a cylinder body, wherein a rotor shaft assembly is arranged in the cylinder body in parallel, the rotor shaft assembly comprises a first rotor shaft and a turntable assembly arranged on the excircle of the first rotor shaft, the turntable assembly comprises a turntable, triangular stirring claws are arranged on the turntable, semi-long triangular stirring claws are further arranged at one ends of the first rotor shaft and the second rotor shaft, and the working surfaces of the triangular stirring claws of the first rotor shaft and the second rotor shaft are meshed with each other; the angle of the end face of the triangular stirring claw and the ridge line in the device is consistent with the angle of the groove in the rotary table, so that a meshing gap beta exists between the triangular stirring claw on the first rotor shaft and the triangular stirring claw on the second rotor shaft, the working surfaces of the two groups of triangular stirring claws are meshed with each other, the non-working surfaces of the triangular stirring claws are meshed with the side surface of the rotary table, the outer surfaces of the triangular stirring claws can be automatically cleaned, and the phenomenon of forming a dead zone in the cylinder is solved.
Description
Technical Field
The invention relates to a self-cleaning stirring device, and belongs to the field of horizontal double-shaft mixers.
Background
In the related industries of high molecular new materials, rubber, polymers, fibers, engineering plastics and the like, the equipment often encounters some intractable problems when processing and treating some high-viscosity materials, such as:
1. during the stirring process of the ultra-high viscosity fluid, the adhesion phenomenon of the cylinder wall and the stirring shaft can occur; the ultra-high viscosity fluid and the low viscosity fluid are difficult to be mixed uniformly or heat-transferred uniformly in a short time;
2. some materials are complex in production and manufacturing process, the process that high-viscosity fluid is gradually changed into a solid phase from a liquid phase is often encountered, the temperature is changed along with the reaction condition, the change span of the viscosity of the materials is large, and the common stirring machine is difficult to adapt.
Ordinary mixer leads to the material amalgamation because the not good scheduling problem of automatically cleaning, and then leads to producing the property ability uniformity and worsen, and the material forms "blind spot" in the barrel when serious, and the blind spot further enlarges and leads to the rotation axis locking, makes production difficult to continue.
Disclosure of Invention
The invention provides a self-cleaning stirring device which is used for overcoming the defect that a dead zone is easily formed in a cylinder body due to material accumulation caused by poor self-cleaning of a common stirring machine in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a self-cleaning stirring device, which comprises a cylinder body, wherein a rotor shaft assembly is arranged in the cylinder body in parallel, the rotor shaft assembly comprises a first rotor shaft assembly and a second rotor shaft assembly, the first rotor shaft assembly comprises a first rotor shaft and a turntable assembly arranged on the excircle of the first rotor shaft, the turntable assembly comprises a turntable, the turntable is provided with a triangular stirring claw, the second rotor shaft assembly comprises a second rotor shaft, the turntable assembly is arranged on the excircle of the second rotor shaft, the turntable assembly comprises a turntable, triangular stirring claws are arranged on the turntable, semi-long triangular stirring claws are further arranged at one end of the first rotor shaft and one end of the second rotor shaft, the working surfaces of the triangular stirring claws of the first rotor shaft and the triangular stirring claws of the second rotor shaft are meshed with each other, so that the self-cleaning rotor shaft has a self-cleaning effect.
Furthermore, both ends of the cylinder body are provided with cylinder body end covers for sealing.
Furthermore, the triangular stirring claw is in a long strip shape, the cross section of the triangular stirring claw is in an isosceles triangle shape, and a small plane is processed on the plane where the two waists are located.
Furthermore, a plurality of grooves for embedding the small planes of the triangular stirring claws are formed in the rotary disc.
Furthermore, two end faces of the triangular stirring claw are parallel, an angle gamma is formed between the end face and the ridge, and the angle gamma is consistent with that of the groove on the rotary table.
Furthermore, an angle alpha exists between the axial lead of the triangular stirring claw and the axial lead straight line of the turntable, and the angle alpha is 3-10 degrees.
Furthermore, a meshing gap beta is formed between the triangular stirring claw on the first rotor shaft and the triangular stirring claw on the second rotor shaft, and the beta is 1-5 mm.
Furthermore, the non-working surface of the triangular stirring claw is meshed with the side surface of the rotary table, so that the outer surface of the triangular stirring claw can be self-cleaned.
The invention has the following beneficial effects: the end face of the triangular stirring claw in the device has an angle gamma with the ridge line, the angle gamma is consistent with the angle of the groove on the rotary table, so that a meshing gap beta exists between the triangular stirring claw on the first rotor shaft and the triangular stirring claw on the second rotor shaft, the working surfaces of the two groups of triangular stirring claws are meshed with each other, the non-working surfaces of the two groups of triangular stirring claws are meshed with the side surface of the rotary table, and therefore, the outer surfaces of the triangular stirring claws can be automatically cleaned, material accumulation is avoided, and the phenomenon that 'dead zones' are easily formed in the cylinder is further solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a self-cleaning stirring device;
FIG. 2 is an external view of the turntable;
FIG. 3 is an external view of the turntable assembly;
FIG. 4 is an external view of the rotor shaft assembly;
FIG. 5 is a schematic view of the installation of the turntable assembly;
FIG. 6 is a schematic view of a triangular stirring claw 1;
FIG. 7 is a schematic view of a triangular stirring claw 2;
FIG. 8 is a schematic view of the engagement of the stirring claws 1;
FIG. 9 is a schematic view of the engagement of the stirring claws 2.
In the figure: 1. a first rotor shaft; 2. a cylinder end cover; 3. a second rotor shaft; 4. a half-long triangular stirring claw; 5. a turntable; 6. a barrel; 7. triangular stirring claws.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-9, a self-cleaning stirring device comprises a cylinder 6, a rotor shaft assembly is arranged in parallel inside the cylinder 6, the rotor shaft assembly comprises a first rotor shaft assembly and a second rotor shaft assembly, the first rotor shaft assembly comprises a first rotor shaft 1 and a turntable assembly arranged on the excircle of the first rotor shaft 1, the turntable assembly comprises a turntable 5, a triangular stirring claw 7 is arranged on the turntable 5, the second rotor shaft assembly comprises a second rotor shaft 3 and a turntable assembly arranged on the excircle of the second rotor shaft 3, the turntable assembly comprises a turntable 5, a triangular stirring claw 7 is arranged on the turntable 5, a half-long triangular stirring claw 4 is further arranged at one end of the first rotor shaft 1 and one end of the second rotor shaft 3, the triangular stirring claw 7 of the first rotor shaft 1 and the triangular stirring claw 7 of the second rotor shaft 3 are meshed with each other, the self-cleaning cylinder has a self-cleaning effect, and the two ends of the cylinder 6 are provided with cylinder end covers 2 for sealing.
The triangular stirring claw 7 is a long-strip-shaped part, the cross section of the triangular stirring claw is an isosceles triangle, small planes are machined on the planes where the two waists are located and clamped in the groove of the rotary table 5, then the triangular stirring claw 7 is welded on the rotary table 5, and 4 triangular stirring claws 7 are uniformly welded on each rotary table 5. The two end faces of the triangular stirring claw 7 are parallel, but the end faces are not perpendicular to the ridge line but have an angle gamma which is consistent with the angle of the groove on the rotary table, so that an angle alpha is formed between the triangular stirring claw 7 welded on the rotary table 5 and the axial lead of the rotary table 5, the angle alpha is 3-10 degrees, and thrust is generated in the axial direction when the rotary table 5 rotates, so that materials are pushed in the axial direction. The size of the cross section of the triangular stirring claw 7 is related to the specification of the horizontal double-shaft mixer, the cross section of the triangular stirring claw 7 of a large-specification machine type is large, and the cross section of the triangular stirring claw 7 of a small-specification machine type is small; the length of the triangular stirring claws 7 is related to the arrangement of the turntables 5, and the length of the turntables 5 is shorter when the turntables are arranged densely; the length of the row of the turntables 5 is long.
The triangular stirring claws 7 on the first rotor shaft 1 and the triangular stirring claws 7 on the second rotor shaft 2 are meshed at three positions, and in the upper 45-degree area, the opposite sides of the triangular stirring claws 7 on the first rotor shaft 1 and the triangular stirring claws 7 on the second rotor shaft 2 are close to each other and then meshed; in the horizontal position, the bottom surface of the triangular stirring claw 7 on the first rotor shaft 1 is meshed with the bottom surface of the triangular stirring claw 7 on the second rotor shaft 2; in the lower 45-degree area, the opposite sides of the triangular stirring claws 7 on the first rotor shaft 1 and the triangular stirring claws 7 on the second rotor shaft 2 are close to each other and then meshed, and a meshing gap beta exists between the two, wherein the beta is 1-5 mm.
The non-working surface of the triangular stirring claw 7 is engaged with the side surface of the rotary disc 5, the end surface of the triangular stirring claw 7 and the side surface of the rotary disc 5 are cleaned, and therefore all surfaces of the triangular stirring claw 7 are cleaned.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A self-cleaning stirring device is characterized by comprising a cylinder body, wherein a rotor shaft assembly is arranged in the cylinder body in parallel;
the rotor shaft assembly comprises a first rotor shaft assembly and a second rotor shaft assembly;
the first rotor shaft assembly comprises a first rotor shaft and a turntable assembly arranged on the excircle of the first rotor shaft, the turntable assembly comprises a turntable, and a triangular stirring claw is arranged on the turntable;
the second rotor shaft assembly comprises a second rotor shaft and a turntable assembly arranged on the excircle of the second rotor shaft, the turntable assembly comprises a turntable, and a triangular stirring claw is arranged on the turntable;
and one ends of the first rotor shaft and the second rotor shaft are also provided with semi-long triangular stirring claws, and the working surfaces of the triangular stirring claws of the first rotor shaft and the triangular stirring claws of the second rotor shaft are meshed with each other, so that the self-cleaning effect is achieved.
2. The self-cleaning stirring device of claim 1, wherein both ends of the barrel are provided with barrel end caps for sealing.
3. A self-cleaning stirring device as claimed in claim 1, wherein said triangular stirring claw is elongated and has a cross-section of an isosceles triangle, and facets are formed on the plane of the two sides.
4. A self-cleaning stirring device as claimed in claim 1, wherein said turntable is provided with a plurality of grooves for receiving facets of triangular stirring claws.
5. The self-cleaning stirring device of claim 1, wherein the two end faces of the triangular stirring claw are parallel and have an angle γ with the ridge line, and γ is the same as the angle of the groove on the turntable.
6. The self-cleaning stirring device of claim 1, wherein the axis of the triangular stirring claw and the axis of the rotating disk form an angle α, and α is 3-10 °.
7. The self-cleaning stirring device of claim 1, wherein a meshing gap β exists between the triangular stirring claw on the first rotor shaft and the triangular stirring claw on the second rotor shaft, β being 1-5 mm.
8. A self-cleaning stirring apparatus of claim 1, wherein the non-working surface of the triangular stirring claw engages the side surface of the turntable, so that the outer surface of the triangular stirring claw is self-cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210534275.8A CN114797546A (en) | 2022-05-17 | 2022-05-17 | Automatically cleaning agitating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210534275.8A CN114797546A (en) | 2022-05-17 | 2022-05-17 | Automatically cleaning agitating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114797546A true CN114797546A (en) | 2022-07-29 |
Family
ID=82515817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210534275.8A Pending CN114797546A (en) | 2022-05-17 | 2022-05-17 | Automatically cleaning agitating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114797546A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236910A (en) * | 2018-01-31 | 2018-07-03 | 浙江大学 | A kind of agitating device and a kind of horizontal-type biaxial self-cleaning reactor |
| CN113318692A (en) * | 2021-07-11 | 2021-08-31 | 江苏胜开尔工业技术有限公司 | Self-cleaning type kneading reactor |
-
2022
- 2022-05-17 CN CN202210534275.8A patent/CN114797546A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236910A (en) * | 2018-01-31 | 2018-07-03 | 浙江大学 | A kind of agitating device and a kind of horizontal-type biaxial self-cleaning reactor |
| CN113318692A (en) * | 2021-07-11 | 2021-08-31 | 江苏胜开尔工业技术有限公司 | Self-cleaning type kneading reactor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220729 |