CN215742927U - Agitating unit and powerful mixer - Google Patents
Agitating unit and powerful mixer Download PDFInfo
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- CN215742927U CN215742927U CN202121780640.0U CN202121780640U CN215742927U CN 215742927 U CN215742927 U CN 215742927U CN 202121780640 U CN202121780640 U CN 202121780640U CN 215742927 U CN215742927 U CN 215742927U
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Abstract
The utility model discloses a stirring device and a powerful stirrer, which comprise a stirring shaft, wherein the stirring shaft is radially and symmetrically provided with a first mounting hole and a second mounting hole, the number of the first mounting holes is at least two, the first mounting hole is internally connected with a mounting sleeve, the second mounting hole is internally connected with a positioning sleeve, a first stirring arm is arranged in the mounting sleeve, a second stirring arm is arranged in the positioning sleeve, the first stirring arm is connected with a first stirring blade, and the second stirring arm is connected with a second stirring blade; in summary, the utility model has the advantages of convenient assembly and disassembly, prolonged service life, high stirring efficiency and good stirring quality.
Description
Technical Field
The utility model relates to the technical field of stirring equipment, in particular to a stirring device and a powerful stirrer.
Background
A stirring arm and a stirring shaft in a traditional stirrer are generally connected in a welding or bolt mode, stirring blades have certain direction and angle requirements when being installed, the problems of low precision, poor positioning, inconvenience in installation and disassembly and the like exist when the structure is adopted, the stirring arm needs to bear large torque in the stirring process, the stirring arm is easy to break from the cross section of the stirring arm and the stirring shaft, and the service life is influenced; moreover, the stirring blades are mostly arranged in a single-position single-spiral mode, so that a stirring blind area exists, the stirring efficiency is low, and the stirring quality is poor; therefore, in order to solve the above problems, a stirring apparatus is required.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a stirring device and a powerful stirrer, which are convenient to mount and dismount, have prolonged service life, high stirring efficiency and good stirring quality.
In order to achieve the purpose, the utility model provides a stirring device which comprises a stirring shaft, wherein the stirring shaft is radially and symmetrically provided with a first mounting hole and a second mounting hole, the number of the first mounting holes is at least two, a mounting sleeve is connected in the first mounting hole, a positioning sleeve is connected in the second mounting hole, a first stirring arm is arranged in the mounting sleeve, a second stirring arm is arranged in the positioning sleeve, the first stirring arm is connected with a first stirring blade, and the second stirring arm is connected with a second stirring blade.
The first mounting hole and the second mounting hole are through holes which penetrate through the first mounting hole, and the first stirring arm and the second stirring arm are of an integrated structure and penetrate through the through holes.
The hole of installation cover is the toper, the installation cover with first rabbling arm adopts the conical surface to be connected, the tapering of installation cover hole is 1: 7-1: 15.
the excircle of the mounting sleeve is in a step shape, and the mounting sleeve and the positioning sleeve are respectively connected with the stirring shaft in a welding manner.
The phase difference between two adjacent first stirring arms is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees, and the phase difference between two adjacent second stirring arms is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees.
The first stirring arms 6 are arranged on the stirring shaft 1 in a spiral shape, the second stirring arms 7 are arranged on the stirring shaft 1 in a spiral shape, and the spiral directions of the first stirring arms 6 and the second stirring arms 7 are opposite.
The position sleeve with second stirring vane adopts the profile to connect, the position sleeve with second stirring arm adopts the key-type connection.
And one end of the second stirring arm is provided with a thread, and the second stirring blade is fixed through a nut.
The second stirring blade comprises an installation part, a connecting part is connected to the installation part, one end of the connecting part is connected with a stirring part, the installation part and the stirring part are located on the same side of the connecting part, and an obtuse angle formed by the stirring part and the connecting part is 140-165 degrees.
A powerful mixer comprises any one of the mixing devices, wherein the first mixing arms close to two ends of the mixing shaft are respectively provided with a propelling blade and a returning blade, and the first mixing arms are provided with the first mixing blades.
The utility model has the beneficial effects that:
1. according to the utility model, the installation sleeve and the positioning sleeve are arranged on the stirring shaft, so that the cantilever lengths of the first stirring arm and the second stirring arm can be reduced, the strength and the rigidity of the first stirring arm and the second stirring arm are improved, and the reliability of the first stirring arm and the second stirring arm is improved; the outer circle of the mounting sleeve is arranged in a step shape, so that the positioning is facilitated, the size of a drilled hole in the stirring shaft is reduced, and the weakening of the torsional strength and the rigidity of the stirring shaft is reduced;
2. the inner hole of the mounting sleeve is conical, the mounting sleeve is connected with the first stirring arm in a conical manner, and the conical degree of the mounting sleeve is 1: 7-1: 15, the self-locking and anti-loosening functions are achieved, the first stirring arm is ensured to transmit larger torque after being pre-tightened, and meanwhile, the mounting and dismounting are convenient;
3. the positioning sleeve is arranged, the positioning sleeve is in key connection with the second stirring arm, the second stirring arm and the second stirring blade can be quickly and directionally installed, the molded surface is machined on the outer surface of the positioning sleeve and is connected with the second stirring blade through the molded surface, the second stirring blade is conveniently positioned and oriented, the installation and the disassembly are very convenient, the stress concentration is reduced, the bearing capacity is high, and the positioning and the orientation are accurate and reliable;
4. by arranging the first stirring blade and the second stirring blade which are relatively and fixedly connected to the two sides of the stirring shaft, the stirring frequency of the mixture is improved under the condition of unchanged rotating speed, the materials can be fully stirred, efficient and powerful stirring is realized, and the stirring quality is improved; the first stirring arms are arranged on the stirring shaft in a spiral manner, the second stirring arms are arranged on the stirring shaft in a spiral manner, the spiral directions of the first stirring arms and the second stirring arms are opposite, the stirring blades adopt a double-set double-helix manner, when the stirring shaft rotates in a certain fixed rotation direction, materials close to the inner wall of the stirring barrel and materials close to the stirring shaft form strong macroscopic convection motion, the materials in the space of the whole stirring barrel are fully stirred, the stirring blind area is reduced, and the stirring efficiency and quality of the stirrer are further improved;
5. the phase difference between two adjacent first stirring arms is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees, and the phase difference between two adjacent second stirring arms is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees, so that the stirred materials can be provided with proper phase difference according to the requirement of regular or irregular track motion according to the actual stirring requirement, and the application range is wider;
6. the second stirring blade and the second stirring arm are fixed through the nut, the mounting part and the stirring part of the second stirring blade are positioned on the same side of the connecting part, and the included angle between the stirring part and the connecting part is 140-165 degrees, so that the second stirring blade has a stirring effect, meanwhile, the abrasion of the nut can be reduced, and the reliability of connection is improved; in summary, the utility model has the advantages of convenient assembly and disassembly, high stirring efficiency, good stirring quality and prolonged service life.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional structure view of the positioning sleeve of the present invention.
Fig. 3 is a schematic sectional view of a mounting sleeve in embodiment 2 of the present invention.
Fig. 4 is a schematic perspective view of a second stirring vane in embodiment 3 of the present invention.
FIG. 5 is a schematic view of the construction of the power mixer of the present invention.
In the figure: 1. stirring shaft, 2, first mounting hole, 3, second mounting hole, 4, mounting sleeve, 5, locating sleeve, 51, locating plane, 6, first stirring arm, 7, second stirring arm, 8, first stirring vane, 9, second stirring vane, 91, mounting part, 92, connecting part, 93, stirring part, 10, propelling vane, 11, returning vane.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, the two components can be communicated with each other, and the fixed connection can be welding, bonding and the like. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in fig. 1 and fig. 2, in order to achieve the above object, the present invention provides a stirring apparatus, which includes a stirring shaft 1, wherein the stirring shaft 1 may adopt a hollow structure, so as to reduce the weight of the whole apparatus, and reduce the noise and power consumption of the whole apparatus; the stirring shaft 1 is provided with a first mounting hole 2 and a second mounting hole 3 in a radial direction, the number of the first mounting holes 2 is at least two, a mounting sleeve 4 is connected in the first mounting hole 2, a positioning sleeve 5 is connected in the second mounting hole 3, a first stirring arm 6 is arranged in the mounting sleeve 4, the first stirring arm 6 is fixedly connected through a bolt, a second stirring arm 7 is arranged in the positioning sleeve 5, a thread is arranged at one end, connected with a second stirring blade 9, of the second stirring arm 7, and the second stirring blade 9 is fixed through a nut; the first stirring arm 6 and the second stirring arm 7 can be set into a bent arm and/or a straight arm according to actual needs; the installation sleeve 4 and the positioning sleeve 5 are arranged, so that the cantilever lengths of the first stirring arm 6 and the second stirring arm 7 can be reduced, the strength and the rigidity of the first stirring arm 6 and the second stirring arm 7 are improved, and the reliability of the first stirring arm 6 and the second stirring arm 7 is improved; the outer circle of the mounting sleeve is arranged in a step shape, so that the positioning is facilitated, the size of a drilled hole in the stirring shaft is reduced, and the weakening of the torsional strength and the rigidity of the stirring shaft is reduced; the first stirring arm 6 is connected with a first stirring blade 8, and the second stirring arm 7 is connected with a second stirring blade 9; adopt the key-type connection between position sleeve 5 and the second stirring arm 7, can realize second stirring arm 7, second stirring vane 9's quick directional installation, 5 surface processing of position sleeve have location plane 51 simultaneously, second stirring vane 9 is equipped with the draw-in groove that uses with location plane 51 cooperation, make position sleeve 5 and second stirring vane 9 adopt the profile to be connected, the second stirring vane 9 location of being convenient for is directional, it is very convenient to install and dismantle, stress concentration has been reduced simultaneously, bearing capacity is big, the location is directional accurate, reliably.
The excircle of the mounting sleeve 4 is in a step shape, the diameter of the part extending into the stirring shaft 1 is smaller than that of the part not extending into the stirring shaft, so that the root strength can be further enhanced while the positioning is facilitated, and the mounting sleeve 4 and the positioning sleeve 5 are respectively welded with the stirring shaft 1, so that the manufacturing cost can be better saved.
The phase difference between two adjacent first stirring arms 6 is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees, and the phase difference between two adjacent second stirring arms 7 is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees, so that the stirred materials can be set to have a proper phase difference according to the requirement of regular or irregular track motion according to the actual stirring requirement, and the application range is wider.
The first stirring arms 6 are arranged on the stirring shaft 1 in a spiral shape, the second stirring arms 7 are arranged on the stirring shaft 1 in a spiral shape, the spiral directions of the first stirring arms 6 are opposite to the spiral directions of the second stirring arms 7, the first stirring blades 8 and the second stirring blades 9 are arranged, the first stirring blades 8 and the second stirring blades 9 are relatively and fixedly connected to two sides of the stirring shaft 1, the stirring frequency of materials is improved under the condition that the rotating speed is not changed, the materials can be fully stirred, efficient and powerful stirring is realized, and the stirring quality is improved; first stirring arm 6 is in become the heliciform and arrange on the (mixing) shaft 1, second stirring arm 7 is in become the heliciform and arrange on the (mixing) shaft 1, and first stirring arm 6 is opposite with the spiral direction of second stirring arm 7, when (mixing) shaft 1 rotates according to a certain fixed rotation, make the material that is close to mixing section of thick bamboo inner wall and the material that is close to (mixing) shaft 1 form strong macroscopic convection current motion, guarantee that the material in the whole mixing section of thick bamboo space has all obtained fully to mix, reduce the stirring blind area, further improve the stirring efficiency and the quality of mixer.
Example 2:
the difference from example 1 is that: as shown in fig. 3, the inner hole of the mounting sleeve 4 is conical, the mounting sleeve 4 is connected with the first stirring arm 6 by adopting a conical surface, and the conicity of the inner hole of the mounting sleeve 4 is 1: 7-1: 15, both play the locking effect of auto-lock, guarantee again that can transmit great moment of torsion after the pretension of first rabbling arm, simultaneously easy to assemble dismantlement.
Example 3:
the difference with embodiments 1 and 2 lies in that first mounting hole 2 and second mounting hole 3 are through-holes that run through, that is, first mounting hole 2 and second mounting hole 3 are one through-hole, first rabbling arm 6 and second rabbling arm 7 formula structure as an organic whole, that is, first rabbling arm 6 and second rabbling arm 7 are the same rabbling arm that runs through the through-hole setting, can be better reinforcing holistic intensity, as shown in fig. 4, second stirring vane 9 includes installation department 91, be connected with connecting portion 92 on the installation department 91, connecting portion 92 one end is connected with stirring portion 93, installation department 91 and stirring portion 93 are located the same one side of connecting portion 92, and the obtuse angle that presss from both sides between stirring portion 93 and the connecting portion 92 is 140 ° -165 °, make second stirring vane 9 possess the stirring effect can reduce the wearing and tearing of nut, increase of service life when.
As shown in fig. 5, a powerful agitator includes any one of the above-mentioned stirring devices, and the first stirring arm 6 near both ends of the stirring shaft 1 is provided with a pushing blade 10 and a returning blade 11, respectively, that is, the pushing blade 10 and the returning blade 11 are also fixedly installed by using the first stirring arm 6, the first stirring arm 6 is still connected with the stirring shaft 1 by using the installation sleeve 4, and the remaining first stirring arms 6 are provided with the first stirring blades 8; the strength and the rigidity of the stirring arm are improved, and the reliability of the stirring arm is improved; and the weakening of the torsional strength and the rigidity of the stirring shaft 1 is reduced, the stirring device is convenient to install and disassemble, long in service life and capable of improving the stirring blind area, efficient and powerful stirring is realized under the condition that the stirring power is not changed, and the stirring efficiency and the stirring quality are improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A stirring device is characterized in that: the stirring device comprises a stirring shaft, wherein a first mounting hole and a second mounting hole are symmetrically formed in the radial direction of the stirring shaft, a mounting sleeve is connected in the first mounting hole, a positioning sleeve is connected in the second mounting hole, a first stirring arm is arranged in the mounting sleeve, a second stirring arm is arranged in the positioning sleeve, a first stirring blade is connected onto the first stirring arm, and a second stirring blade is connected onto the second stirring arm.
2. A mixing apparatus as defined in claim 1, wherein: the first mounting hole and the second mounting hole are through holes which penetrate through the first mounting hole, and the first stirring arm and the second stirring arm are of an integrated structure and penetrate through the through holes.
3. A mixing apparatus as defined in claim 2, wherein: the hole of installation cover is the toper, the installation cover with first rabbling arm adopts the conical surface to be connected, the tapering of installation cover hole is 1: 7-1: 15.
4. a mixing apparatus as defined in claim 3, wherein: the excircle of the mounting sleeve is in a step shape, and the mounting sleeve and the positioning sleeve are respectively connected with the stirring shaft in a welding manner.
5. A mixing apparatus as defined in claim 1, wherein: the phase difference between two adjacent first stirring arms is one of 60 degrees, 90 degrees, 120 degrees or 180 degrees.
6. A mixing apparatus as defined in claim 1, wherein: the first stirring arms are arranged on the stirring shaft in a spiral shape, the second stirring arms are arranged on the stirring shaft in a spiral shape, and the spiral direction of the first stirring arms on the stirring shaft is opposite to the spiral direction of the second stirring arms on the stirring shaft.
7. A mixing apparatus according to claim 1 or 2, wherein: the position sleeve with second stirring vane adopts the profile to connect, the position sleeve with second stirring arm adopts the key-type connection.
8. A mixing apparatus as defined in claim 2, wherein: and one end of the second stirring arm is provided with a thread, and the second stirring blade is fixed through a nut.
9. A mixing apparatus as defined in claim 8, wherein: the second stirring blade comprises an installation part, a connecting part is connected to the installation part, one end of the connecting part is connected with a stirring part, the installation part and the stirring part are located on the same side of the connecting part, and an obtuse angle formed by the stirring part and the connecting part is 140-165 degrees.
10. A powerful mixer is characterized in that: the stirring device as claimed in any one of claims 1 to 9, wherein the first stirring arms at two ends of the stirring shaft are respectively provided with a propelling blade and a returning blade, and the other first stirring arms are provided with the first stirring blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780640.0U CN215742927U (en) | 2021-08-02 | 2021-08-02 | Agitating unit and powerful mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780640.0U CN215742927U (en) | 2021-08-02 | 2021-08-02 | Agitating unit and powerful mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215742927U true CN215742927U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121780640.0U Active CN215742927U (en) | 2021-08-02 | 2021-08-02 | Agitating unit and powerful mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215742927U (en) |
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2021
- 2021-08-02 CN CN202121780640.0U patent/CN215742927U/en active Active
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Address after: 461000 Xuchang Detong vibration mixing technology Co., Ltd. at the southeast corner of the intersection of Longxiang road and Chenzhuang street, Xuchang City, Henan Province Patentee after: Detong Intelligent Technology Co.,Ltd. Address before: 461000 Xuchang Detong vibration mixing technology Co., Ltd. at the southeast corner of the intersection of Longxiang road and Chenzhuang street, Xuchang City, Henan Province Patentee before: Xuchang Detong vibration mixing technology Co.,Ltd. |