CN219663418U - Stirring blade assembly and stirrer - Google Patents
Stirring blade assembly and stirrer Download PDFInfo
- Publication number
- CN219663418U CN219663418U CN202320043907.0U CN202320043907U CN219663418U CN 219663418 U CN219663418 U CN 219663418U CN 202320043907 U CN202320043907 U CN 202320043907U CN 219663418 U CN219663418 U CN 219663418U
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- stirring blade
- stirring
- section
- rotating shaft
- spiral
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- 238000003756 stirring Methods 0.000 title claims abstract description 280
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000005299 abrasion Methods 0.000 abstract description 7
- 241000222455 Boletus Species 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910001710 laterite Inorganic materials 0.000 description 1
- 239000011504 laterite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a stirring blade assembly and a stirring machine, relates to the technical field of mechanical equipment, and can reduce abrasion in the stirring machine and on part of the stirring blade and prolong the service life of the stirring machine. The stirring blade assembly comprises: the device comprises a rotating shaft, a first stirring blade and a second stirring blade; the first stirring blade surrounds the rotating shaft along a preset spiral direction, the second stirring blade is arranged in a space around the rotating shaft, and the spiral directions of the first stirring blade and the second stirring blade in the same space are opposite. The stirrer comprises the stirring blade assembly. The stirring device is mainly used for stably and efficiently stirring materials.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a stirring blade assembly and a stirrer.
Background
Many production and processing all need stirring operation, then can use the mixer, when stirring some hard or corrosive materials partially, can aggravate the wearing and tearing to the mixer, wherein, when stirring, the material in the mixer often can be concentrated to part under the rotatory drive of stirring leaf for the inner wall wearing and tearing of this position in the mixer are great, and the stirring leaf that is in this position also wears and is great, influence normal operation. Therefore, how to increase the life of the mixer is a problem that needs to be solved.
Disclosure of Invention
In view of the above, the embodiment of the utility model provides a stirring blade assembly and a stirring machine, which can reduce the abrasion of the stirring blade in the stirring machine and the local part of the stirring blade and prolong the service life of the stirring machine.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
in one aspect, embodiments of the present utility model provide a stirring blade assembly comprising: the device comprises a rotating shaft, a first stirring blade and a second stirring blade;
the first stirring blade surrounds the rotating shaft along a preset spiral direction, the second stirring blade is arranged in a space around the rotating shaft, and the spiral directions of the first stirring blade and the second stirring blade in the same space are opposite.
Specifically, the rotating shaft includes first and second diametrically opposed sides, the second stirring vane encircling from the second side to the first side when the first stirring vane encircling from the first side to the second side, the first stirring vane being diametrically opposed to the second stirring vane.
In particular, the maximum radial distance of the first stirrer relative to the axis of rotation is greater than the maximum radial distance of the second stirrer relative to the axis of rotation.
Specifically, the first stirring blade comprises two sections, namely a first section of first stirring blade and a second section of first stirring blade, wherein the spiral directions of the first section of first stirring blade and the second section of first stirring blade are opposite; correspondingly, the second stirring blade comprises two sections, wherein the rotation direction of the first section second stirring blade in the space where the first section first stirring blade is located is opposite to that of the first section first stirring blade, and the rotation direction of the second section second stirring blade in the space where the second section first stirring blade is located is opposite to that of the second section first stirring blade.
Specifically, the spiral tracks of the first stirring blade and the second stirring blade are cylindrical spiral lines.
Specifically, the lead of the spiral track of the first stirring blade is equal to the lead of the spiral track of the second stirring blade;
and/or the number of the groups of groups,
the diameter of the cylindrical surface of the spiral track of the first stirring blade is twice that of the cylindrical surface of the spiral track of the second stirring blade.
Specifically, the first stirring blade and the second stirring blade are respectively connected to the rotating shaft through a supporting part;
the number of the supporting parts is multiple, and when the spiral tracks of the first stirring blades and the second stirring blades are cylindrical spiral lines, the supporting parts are respectively arranged along the spiral tracks of the first stirring blades and the second stirring blades in a uniformly distributed mode around the rotating shaft.
In another aspect, an embodiment of the present utility model provides a mixer, including: the stirring bin and the stirring blade assembly are arranged in the stirring bin, and the stirring bin is used for containing materials to be stirred.
Specifically, the above-mentioned mixer further includes: a driving part and a transmission part;
the driving part comprises a belt driving mechanism and a chain driving mechanism, the driving part is in transmission connection with the belt driving mechanism, the belt driving mechanism is in transmission connection with the chain driving mechanism, and the chain driving mechanism is connected with the rotating shaft of the stirring blade assembly.
Specifically, be provided with the discharge gate on the storehouse wall of stirring storehouse, the discharge gate is connected with switching device.
According to the stirring blade assembly and the stirrer provided by the embodiment of the utility model, when materials are stirred, the rotating shaft rotates to drive the first stirring blade and the second stirring blade to rotate, the second stirring blade is arranged in the space provided with the first stirring blade, and the rotation directions of the first stirring blade and the second stirring blade in the space are opposite, so that opposite acting forces are generated on the materials when the first stirring blade and the second stirring blade stir the materials in the space, the materials are respectively subjected to opposite pushing forces, and the materials are dispersed instead of being concentrated in one place, so that the materials are uniformly distributed in the middle part and the two sides in the stirring blade, the stirring is more uniform, the local abrasion of the stirring blade and the stirring blade in the stirring machine is reduced, and the service life of the stirring machine is prolonged.
Drawings
FIG. 1 is a schematic view of a stirring blade assembly according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a leaf mixer according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a transmission part of a leaf mixer according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, an embodiment of the present utility model provides a stirring blade assembly, including: a rotating shaft 1, a first stirring blade 2 and a second stirring blade 3; the first stirring blade 2 surrounds the rotating shaft 1 along a preset spiral direction, the second stirring blade 3 is arranged in a space around the first stirring blade 2 relative to the rotating shaft 1, and the spiral directions of the first stirring blade 2 and the second stirring blade 3 in the same space are opposite.
Wherein, the stirring leaf subassembly is used for setting up in stirring leaf machine for stirring the material. When stirring materials, the rotating shaft 1 rotates to drive the first stirring blade 2 and the second stirring blade 3 to rotate along with the rotating shaft, and the first stirring blade 2 and the second stirring blade 3 stir the materials in the stirrer.
The first stirring vane may be spirally wound (not shown) along one end to the other end of the rotation shaft, or the first stirring vane 2 may be designed in a plurality of stages, for example, two stages, and the rotation directions of the two stages may be different, which is not limited herein.
The spiral tracks of the first stirring blade 2 and the second stirring blade 3 are correspondingly arranged in the space where the first stirring blade 2 is arranged, and the first stirring blade and the second stirring blade may be located on the same side (not shown in the figure) in the radial direction, or the spiral tracks of the first stirring blade 2 and the second stirring blade 3 may be located on opposite sides in the radial direction respectively, which is not limited herein.
The first stirring blade 2 and the second stirring blade 3 in the same space are opposite in spiral direction, so that the first stirring blade 2 and the second stirring blade 3 in the space respectively push materials in opposite directions, namely if the first stirring blade 2 pushes the materials to the middle part of the stirring blade machine, the corresponding second stirring blade 3 pushes the materials to the side parts, so that the materials are more uniformly distributed in the middle part and the two sides of the stirring machine, the stirring is also more uniform, and the abrasion of the materials to the inner part and the part of the stirring blade is further reduced.
Taking industrial cultivation of boletus as an example, raw materials are required to be sent into a stirrer for stirring in production of the boletus, the raw materials of the boletus contain laterite components, the stirring blades and the stirrer are worn relatively much in the stirring process, in the prior art, the stirrer is driven by rotation of the stirring blades to concentrate on local positions in the stirrer when stirring, so that friction applied to the local positions is relatively large, and the inner wall of the part in the stirrer and the stirring blades are worn relatively much.
The stirring blade assembly is used in a stirring blade machine, when materials are stirred, the rotating shaft 1 rotates to drive the first stirring blade 2 and the second stirring blade 3 to rotate, the second stirring blade 3 is arranged in a space provided with the first stirring blade 2, and the rotation directions of the first stirring blade 2 and the second stirring blade 3 in the space are opposite, so that opposite acting forces are generated on the materials when the first stirring blade 2 and the second stirring blade 3 in the space stir the materials, the materials are respectively subjected to opposite pushing forces, and the materials are dispersed instead of being concentrated in one place, so that the materials are uniformly distributed in the middle part and the two sides of the stirring blade machine, the stirring is more uniform, the local abrasion of the stirring blade and the stirring blade in the stirring machine is reduced, and the service life of the stirring machine is prolonged.
Specifically, the rotary shaft 11 includes a first side 111 and a second side 112 that correspond in the radial direction, and when the first stirring vane 2 is wound from the first side 111 to the second side 112, the second stirring vane 3 is wound from the second side 112 to the first side 111, and the first stirring vane 2 is radially opposite to the second stirring vane 3. Wherein, the first stirring blade 2 and the second stirring blade 3 can be designed in the following two ways: the first and second paddles may each be spirally wound from the same starting position at one end of the rotating shaft to the same ending position (not shown) at the other end of the rotating shaft, for example, the first paddle may be spirally wound from the first side, spirally wound counterclockwise around the rotating shaft, wound from the first side to the second side and then spirally wound to the first side so as to spirally wind in the axial direction of the rotating shaft, and the second paddle may be spirally wound from the second side, spirally wound around the rotating shaft, wound from the second side to the first side and then spirally wound to the second side so as to spirally wind in the axial direction of the rotating shaft, and the first and second paddles may form a radially opposite positional relationship; or, the first stirring blade 2 is designed into two sections, the two sections are opposite in rotation direction, the material in the stirrer is pushed to the middle part during stirring, the corresponding second stirring blade 3 is also two sections, the first section second stirring blade 31 which is correspondingly arranged in the space where the first section first stirring blade 21 is arranged is opposite in rotation direction to the first section first stirring blade 21, the second section second stirring blade 32 which is correspondingly arranged in the space where the second section first stirring blade 22 is arranged is opposite in rotation direction to the second section first stirring blade 22, the first section first stirring blade 21 is started from the first side 111, and is wound around the rotation axis 1 to the second side 112, the corresponding first section second stirring blade 31 is started from the second side 112, and a radial opposite position relation is formed between the first section first stirring blade 21 and the first section second stirring blade 31 around the rotation axis 1 to the first side 111, and the second section first stirring blade 31 is the same. The above mode is set up so that when stirring, the material of same position receives the impetus to middle part and both sides of mutual alternation for the material flows more smoothly, and the material evenly distributed is in the position of middle part and both sides more easily.
Specifically, the maximum radial distance of the first stirring vane 2 with respect to the rotation axis 1 is greater than the maximum radial distance of the second stirring vane 3 with respect to the rotation axis 1. The radial distance between the second stirring blade 3 and the rotating shaft 1 is designed to be smaller, so that the pushing acting force on the materials in the stirrer is prevented from being too large, the positions of the materials are ensured, and meanwhile, the stirring can be more sufficient due to the multi-size stirring blade.
Specifically, the first stirring blade 2 comprises two sections, namely a first section of first stirring blade 21 and a second section of first stirring blade 22, wherein the spiral directions of the first section of first stirring blade 21 and the second section of first stirring blade 22 are opposite; correspondingly, the second stirring blade 3 comprises two sections, wherein the rotation direction of the first section second stirring blade 31 in the space where the first section first stirring blade 21 is located is opposite to the rotation direction of the first section first stirring blade 21, and the rotation direction of the second section second stirring blade 32 in the space where the second section first stirring blade 22 is located is opposite to the rotation direction of the second section first stirring blade 22. The first stirring blade 2 is designed into two sections, and the two sections are different in rotation direction, so that materials are pushed to the middle part during stirring, and the two sections of the second stirring blade 3 enable the materials to be pushed to two sides, so that the stirring blade is more beneficial to design, and uniform distribution of the materials is realized.
Specifically, the spiral tracks of the first stirring blade 2 and the second stirring blade 3 are cylindrical spiral lines, so that the stirring device is easy to design and is favorable for uniform stirring.
Specifically, the lead of the spiral track of the first stirring blade 2 is equal to the lead of the spiral track of the second stirring blade 3, so that the spiral tracks of the first stirring blade 2 and the second stirring blade 3 completely correspond to each other in the radial direction, the design is convenient, and the stirring uniformity is improved.
Specifically, the diameter of the cylindrical surface of the spiral track of the first stirring blade 2 is twice that of the cylindrical surface of the spiral track of the second stirring blade 3, so that the stirred materials can be distributed more uniformly and stirred more uniformly, and the abrasion to the inside of the stirrer and the part of the stirring blade is less.
Specifically, the first and second paddles 2 and 3 are connected to the rotating shaft 1 through support portions 4, respectively. Wherein, the supporting part 4 is used for supporting the first stirring blade 2 and the second stirring blade 3, and reinforcing the stability of the first stirring blade 2 and the second stirring blade 3. The specific design of the support 4 may be as follows:
the quantity of supporting part 4 is many, and when the spiral orbit of first stirring leaf 2 and second stirring leaf 3 all was the cylinder helix, many supporting parts 4 set up in axis of rotation 1 equipartition along the spiral orbit of first stirring leaf 2 and second stirring leaf 3 respectively. The plurality of supporting parts 4 uniformly support the first stirring blade 2 and the second stirring blade 3, so that the stability of the first stirring blade 2 and the second stirring blade 3 is better, and the stress is more balanced.
As shown in fig. 2, an embodiment of the present utility model provides a mixer, including: the stirring bin 5 and the stirring blade assembly are arranged in the stirring bin 5, and the stirring bin 5 is used for containing materials to be stirred.
The structure and the working principle of the stirring blade assembly are the same as those of the above embodiment, and are not repeated here.
According to the stirrer provided by the embodiment of the utility model, the stirring blade assembly is arranged in the stirring bin 5 of the stirring blade machine, when materials are stirred, the rotating shaft 1 rotates to drive the first stirring blade 2 and the second stirring blade 3 to rotate, the second stirring blade 3 is arranged in the space provided with the first stirring blade 2, and the rotation directions of the first stirring blade 2 and the second stirring blade 3 in the space are opposite, so that opposite acting forces are generated on the materials when the first stirring blade 2 and the second stirring blade 3 stir the materials in the space, the materials are respectively subjected to opposite pushing forces, and the materials are dispersed instead of being concentrated in one place, so that the materials are uniformly distributed in the middle part and the two sides of the stirring blade machine, the stirring is more uniform, the local abrasion of the interior of the stirring blade and the stirring blade is reduced, and the service life of the stirring machine is prolonged.
Specifically, the above-mentioned mixer further includes: a driving part 6 and a transmission part 7; referring to fig. 3, the driving part 7 includes a belt driving mechanism 71 and a chain driving mechanism 72, the driving part 6 is drivingly connected to the belt driving mechanism 71, the belt driving mechanism 71 is drivingly connected to the chain driving mechanism 72, and the chain driving mechanism 72 is connected to the rotary shaft 1 of the agitator assembly. The driving unit 6 may be a motor; the belt transmission has elasticity, is favorable for reducing impact and vibration, is more stable in operation and lower in cost, and the chain transmission can keep more accurate transmission ratio, is higher in transmission efficiency, smaller in tensioning force, and is less in pressure acting on the shaft and the bearing, and more reliable and durable. The embodiment of the utility model adopts a mode of combining belt transmission and chain transmission, reduces the cost and can ensure the transmission efficiency and the service life.
Specifically, a discharge port 51 is arranged on the wall of the stirring bin 5, and the discharge port 51 is connected with a switch device 8. When stirring, the switch device 8 plugs the discharge hole 51, and when stirring is finished, the switch device 8 opens the discharge hole 51, and materials in the stirring bin 5 can be discharged through the discharge hole 51. The switch device 8 can be a valve or a cylinder/electric cylinder/oil cylinder to drive the plug so as to realize the opening and closing of the discharge hole 51.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (10)
1. A stirring blade assembly, comprising: the device comprises a rotating shaft, a first stirring blade and a second stirring blade;
the first stirring blade surrounds the rotating shaft along a preset spiral direction, the second stirring blade is arranged in a space around the rotating shaft, and the spiral directions of the first stirring blade and the second stirring blade in the same space are opposite.
2. A stirring blade assembly as set forth in claim 1,
the rotating shaft includes first and second radially opposite sides, the second paddle surrounding from the second side to the first side when the first paddle surrounds from the first side to the second side, the first and second paddles being radially opposite.
3. A stirring blade assembly as set forth in claim 1,
the maximum radial distance of the first stirring vane relative to the rotation axis is greater than the maximum radial distance of the second stirring vane relative to the rotation axis.
4. A stirring blade assembly as set forth in claim 1,
the first stirring blade comprises two sections, namely a first section of first stirring blade and a second section of first stirring blade, and the spiral directions of the first section of first stirring blade and the second section of first stirring blade are opposite; correspondingly, the second stirring blade comprises two sections, wherein the rotation direction of the first section second stirring blade in the space where the first section first stirring blade is located is opposite to that of the first section first stirring blade, and the rotation direction of the second section second stirring blade in the space where the second section first stirring blade is located is opposite to that of the second section first stirring blade.
5. A leaf stirring assembly according to any one of claims 1 to 4, wherein,
the spiral tracks of the first stirring blade and the second stirring blade are cylindrical spiral lines.
6. A stirring blade assembly as set forth in claim 5,
the lead of the spiral track of the first stirring blade is equal to the lead of the spiral track of the second stirring blade;
and/or the number of the groups of groups,
the diameter of the cylindrical surface of the spiral track of the first stirring blade is twice that of the cylindrical surface of the spiral track of the second stirring blade.
7. A stirring blade assembly according to any one of claims 1 to 4 or 6,
the first stirring blade and the second stirring blade are respectively connected to the rotating shaft through a supporting part;
the number of the supporting parts is multiple, and when the spiral tracks of the first stirring blades and the second stirring blades are cylindrical spiral lines, the supporting parts are respectively arranged along the spiral tracks of the first stirring blades and the second stirring blades in a uniformly distributed mode around the rotating shaft.
8. A blender, comprising: a mixing bin and a mixing blade assembly as claimed in any one of claims 1 to 7, the mixing blade assembly being disposed within the mixing bin, the mixing bin being for containing a material to be mixed.
9. The blender of claim 8 further comprising: a driving part and a transmission part;
the driving part comprises a belt driving mechanism and a chain driving mechanism, the driving part is in transmission connection with the belt driving mechanism, the belt driving mechanism is in transmission connection with the chain driving mechanism, and the chain driving mechanism is connected with the rotating shaft of the stirring blade assembly.
10. A mixer according to claim 8 or 9, characterized in that,
the stirring bin is characterized in that a discharge hole is formed in the wall of the stirring bin and is connected with a switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043907.0U CN219663418U (en) | 2023-01-06 | 2023-01-06 | Stirring blade assembly and stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043907.0U CN219663418U (en) | 2023-01-06 | 2023-01-06 | Stirring blade assembly and stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663418U true CN219663418U (en) | 2023-09-12 |
Family
ID=87928693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320043907.0U Active CN219663418U (en) | 2023-01-06 | 2023-01-06 | Stirring blade assembly and stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663418U (en) |
-
2023
- 2023-01-06 CN CN202320043907.0U patent/CN219663418U/en active Active
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