CN219701614U - Stirring device of powder bin - Google Patents
Stirring device of powder bin Download PDFInfo
- Publication number
- CN219701614U CN219701614U CN202320714444.6U CN202320714444U CN219701614U CN 219701614 U CN219701614 U CN 219701614U CN 202320714444 U CN202320714444 U CN 202320714444U CN 219701614 U CN219701614 U CN 219701614U
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- stirring
- shaft
- blades
- main body
- blade
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- 238000003756 stirring Methods 0.000 title claims abstract description 116
- 239000000843 powder Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a stirring device of a powder bin, which belongs to the technical field of stirring, and comprises a stirring shaft and a plurality of stirring blade bodies, wherein a flat bottom notch is formed in the shaft body of the stirring shaft; the stirring vane main body comprises a middle sleeve and a plurality of blades fixed on the peripheral wall of the middle sleeve, the blades are arranged at intervals along the circumferential direction of the peripheral wall of the middle sleeve, and any blade is arranged at an acute angle with the horizontal direction during working, so that the blades can apply inclined downward acting force to materials. According to the stirring device for the powder bin, provided by the utility model, the shaft main body of the stirring shaft is designed to be flat, the stirring blade main body is assembled and disassembled better by virtue of guiding and positioning effects, the loosening of the stirring blade main body is avoided as much as possible, the blades can apply downward inclined acting force to materials, and the blanking speed is accelerated.
Description
Technical Field
The utility model relates to the technical field of stirring, in particular to a stirring device of a powder bin.
Background
The stirring device is mainly used for stirring uniformly mixed materials, a stirring shaft and blades of the stirring shaft device of the powder storage bin in the market at present are integrally welded, the whole stirring shaft is required to be replaced when the blades of the stirring shaft blade device are worn, the cost is wasted, and the stirring shaft blade device is inconvenient to detach and install; meanwhile, when the existing stirring device rotates, the problem that the material discharging speed is slow exists, and the stirring efficiency is low.
Disclosure of Invention
Based on this, it is necessary to provide a stirring device of powder feed bin to solve the technical problem that stirring device wearing and tearing back cost is high, dismantle the inconvenient and unloading speed is slow that exist among the prior art.
In order to achieve the above object, the present utility model provides a stirring device for a powder silo, the stirring device for a powder silo comprising:
the stirring shaft is provided with a cylindrical shaft main body, and one end of the shaft main body is provided with a flat bottom notch along the axial direction; and
the stirring vane main body comprises a middle sleeve and a plurality of blades fixed on the peripheral wall of the middle sleeve, the middle sleeve is provided with a through hole corresponding to the section of the shaft main body, the wall surface of the through hole comprises a plane corresponding to the flat bottom notch, the middle sleeve is provided with a screw hole communicated with the peripheral wall and the plane, the screw hole is internally provided with a fastening screw used for fixing the middle sleeve in a screwed manner, the blades are arranged at intervals along the circumferential direction of the peripheral wall of the middle sleeve, and any blade is arranged at an acute angle in the working process and the horizontal direction, so that the blade can apply downward inclined acting force to materials.
Alternatively, the stirring vane bodies are provided in three, and the stirring vane bodies are provided at both ends of the shaft body in the axial direction and at the center position of the shaft body in the axial direction, respectively.
Optionally, any one of the stirring vane bodies has two vanes, the two vanes being disposed opposite each other on the intermediate sleeve.
Optionally, a rib is provided at the junction of at least part of the blades and the intermediate sleeve.
Optionally, the stirring shaft is vertically arranged in working, and an included angle between the contact surface of the blade and the material and the axis direction is 60 degrees.
Optionally, the stirring shaft further comprises a connecting part connected to one end of the shaft main body, and the stirring device further comprises a shaft sleeve mounted on the connecting part.
Optionally, the length of the vane closer to the hub is greater than the length of the vane farther from the hub.
The stirring device of the powder bin has the beneficial effects that: compared with the prior art, the stirring device of the powder bin comprises the stirring shaft and the stirring blade bodies, the shaft bodies of the stirring shaft are designed to be flat, the guiding and positioning functions are realized on the installation or the disassembly of the stirring blade bodies, the stirring blade bodies can be better installed or disassembled, and the loosening of the stirring blade bodies when the stirring shaft rotates is avoided as much as possible; secondly, the stirring blade main body comprises a middle sleeve and a plurality of blades fixed on the peripheral wall of the middle sleeve, the middle sleeve is provided with a through hole corresponding to the section of the shaft main body, the wall surface of the through hole comprises a plane corresponding to the flat bottom notch, the middle sleeve is provided with a screw hole for communicating the peripheral wall and the plane, and a fastening screw for fixing the middle sleeve is screwed in the screw hole, so that the detachable installation of the stirring blade main body is realized, the whole stirring shaft is not required to be replaced when the blades of the stirring blade main body are worn, the stirring blade main body is convenient to detach, and the cost and the labor are saved; the blades are arranged at intervals along the circumferential direction of the outer circumferential wall of the middle sleeve, and any blade is arranged at an acute angle with the horizontal direction during working, so that the blades can apply inclined downward acting force to materials, and the blanking speed is accelerated.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a stirring device of a powder bin according to an embodiment of the present utility model;
fig. 2 is a schematic front view of a stirring device of a powder bin according to an embodiment of the present utility model;
fig. 3 is a schematic side view of a stirring device of a powder bin according to an embodiment of the present utility model.
Reference numerals illustrate:
10. a stirring shaft; 110. a shaft body; 111. a flat bottom notch; 120. a connection part; 20. a stirring blade body; 210. an intermediate sleeve; 220. a blade; 230. a fastening screw; 240. rib plates; 30. a shaft sleeve.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 3, according to an aspect of the present utility model, an embodiment of the present utility model provides a stirring device for a powder bin, the stirring device for a powder bin includes a stirring shaft 10 and a plurality of stirring blade bodies 20, the stirring shaft 10 has a cylindrical shaft body 110, and one end of the shaft body 110 is provided with a flat bottom gap 111 along an axial direction; the plurality of stirring vane bodies 20 are sequentially installed on the shaft body 110 at intervals along the axial direction, the stirring vane bodies 20 comprise a middle sleeve 210 and a plurality of vanes 220 fixed on the peripheral wall of the middle sleeve 210, the middle sleeve 210 is provided with a through hole corresponding to the section of the shaft body 110, the wall surface of the through hole comprises a plane corresponding to the flat bottom notch 111, the middle sleeve 210 is provided with a screw hole communicated with the peripheral wall and the plane, a fastening screw 230 for fixing the middle sleeve 210 is screwed in the screw hole, the plurality of vanes 220 are arranged at intervals along the peripheral wall of the middle sleeve 210, and any one vane 220 is arranged at an acute angle in the working process and the horizontal direction, so that the vanes 220 can apply an inclined downward acting force to materials.
In the embodiment of the utility model, the stirring device of the powder bin comprises the stirring shaft 10 and a plurality of stirring blade bodies 20, wherein the shaft body 110 of the stirring shaft 10 is designed in a flat position, and has a guiding and positioning function for mounting or dismounting the stirring blade bodies 20, so that the stirring blade bodies 20 can be better mounted or dismounted, and the loosening of the stirring blade bodies 20 when the stirring shaft 10 rotates is avoided as much as possible; secondly, the stirring vane main body 20 comprises a middle sleeve 210 and a plurality of blades 220 fixed on the peripheral wall of the middle sleeve 210, the middle sleeve 210 is provided with a through hole corresponding to the section of the shaft main body 110, the wall surface of the through hole comprises a plane corresponding to the flat bottom notch 111, the middle sleeve 210 is provided with a screw hole for communicating the peripheral wall and the plane, a fastening screw 230 for fixing the middle sleeve 210 is screwed in the screw hole, and further the detachable installation of the stirring vane main body 20 is realized, the whole stirring shaft 10 is not required to be replaced when the blades 220 of the stirring vane main body 20 are worn, the stirring vane main body 20 is convenient to detach, and the cost and the manpower are saved; the plurality of blades 220 are arranged at intervals along the circumferential direction of the outer circumferential wall of the middle sleeve 210, and any one blade 220 is arranged at an acute angle with the horizontal direction during operation, so that the blades 220 can apply downward inclined acting force to materials, and the blanking speed is accelerated.
In one embodiment, referring to fig. 1 to 3 together, the stirring vane bodies 20 are provided in three, and the stirring vane bodies 20 are provided at both ends of the shaft body 110 in the axial direction and at a center position of the shaft body 110 in the axial direction, respectively.
In other embodiments, the number of stirring vane bodies 20 on the shaft body 110 may be one, two, four, five or more, and the specific number of stirring vane bodies 20 may be selected according to the actual size of the cartridge, and is not limited only herein.
In another embodiment, referring to fig. 1 to 3, any one of the stirring vane bodies 20 has two vanes 220, and the two vanes 220 are disposed opposite to each other on the intermediate sleeve 210.
In other embodiments, the number of blades 220 of the stirring blade body 20 is three, four, five or more, and the specific number of blades 220 is selected according to the actual stirring workload, which is not limited only herein.
In general, stirring vane main body 20 can be detachably mounted on stirring shaft 10, and the quantity of stirring vane main body 20 and the quantity of blades 220 on single stirring vane main body 20 are all of multiple types, and the user just can combine the quantity of stirring vane main body 20 and the quantity of blades 220 on single stirring vane main body 20 in a flexible way according to actual stirring demand, obtains more various stirring effect, laminating actual condition, improves stirring efficiency.
In another embodiment, referring to fig. 1-3, at least a portion of the connection between the vane 220 and the intermediate sleeve 210 is provided with ribs 240.
In this way, the rib plates 240 are arranged at the connection positions of the blades 220 and the middle sleeve 210, so that the structural strength of the connection positions of the blades 220 and the middle sleeve 210 can be enhanced, the blades 220 are not easy to break from the middle sleeve 210, and the service life of the stirring device is prolonged.
Illustratively, the rib 240 is a triangular plate, and the surface of the blade 220 of the center surface of the rib 240 is perpendicular to obtain a better reinforcing effect.
Further, the blade 220 is a rectangular plate as described below, and rib plates 240 are provided on both plate surfaces of the blade 220.
In another embodiment, referring to fig. 1 to 3, the stirring shaft 10 is vertically arranged in operation, and the contact surface between the blade 220 and the material and the axial direction is 60 °.
Preferably, the blade 220 is a rectangular plate, and the contact surface of the blade 220 and the material is a plane.
Alternatively, the blade 220 may be an L-shaped plate, a circular arc plate, a profiled plate, or the like, according to actual needs, which is not limited herein. The blades 220 of the above type are reasonably arranged at an installation angle, and can apply downward inclined acting force to materials to accelerate the blanking speed.
In some embodiments, referring to fig. 1 to 3, the stirring shaft 10 further includes a connection portion 120 connected to one end of the shaft body 110, and the stirring device further includes a shaft sleeve 30, wherein the shaft sleeve 30 is mounted on the connection portion 120.
Specifically, the connecting portion 120 is cylindrical as a whole, and an axial limit and a circumferential limit are provided between the connecting portion 120 and the shaft sleeve 30, and the stirring shaft 10 is conveniently connected with the rotating shaft of the motor through the shaft sleeve 30.
In a specific embodiment, referring to fig. 1 and 2 together, the length of the blade 220 proximate the hub 30 is greater than the length of the blade 220 distal from the hub 30.
It will be appreciated that the degree of mixing of the materials in the different height areas within the cartridge is different at the time of actual mixing. Generally, the lower the level in the cartridge, the higher the degree of mixing.
Alternatively, the width of the cartridge itself is designed to be wider at the top and narrower at the bottom.
In this embodiment, referring to fig. 1 and 2, the stirring shaft 10 is vertically arranged, the shaft sleeve 30 is located at the top of the stirring shaft 10, and the lengths of the blades 220 decrease from top to bottom. The longer length of the blades 220 has better stirring capability to stir the materials with lower mixing degree; the shorter length of blade 220 agitates the more highly mixed material. And the weight of the whole stirring device is relatively low, the load of a motor is reduced, and the stirring capacity of the stirring device is improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. A stirring device of a powder bin, comprising:
the stirring shaft is provided with a cylindrical shaft main body, and one end of the shaft main body is provided with a flat bottom notch along the axial direction; and
the stirring blade main bodies are sequentially arranged on the shaft main body at intervals along the axial direction, each stirring blade main body comprises a middle sleeve and a plurality of blades fixed on the peripheral wall of the middle sleeve, each middle sleeve is provided with a through hole corresponding to the section of the shaft main body, the wall surface of each through hole comprises a plane corresponding to the corresponding flat bottom notch, each middle sleeve is provided with a screw hole communicated with the peripheral wall and the plane, the screw holes are internally and spirally connected with fastening screws used for fixing the middle sleeve, the blades are arranged at intervals along the circumferential direction of the peripheral wall of the middle sleeve, and any blade is arranged at an acute angle in the horizontal direction when working, so that the blades can apply downward inclined acting force to materials;
the stirring shaft further comprises a connecting part connected to one end of the shaft main body, the stirring device further comprises a shaft sleeve, the shaft sleeve is installed on the connecting part, and the length of the blade close to the shaft sleeve is greater than that of the blade far away from the shaft sleeve.
2. The stirring device for a powder bin according to claim 1, wherein three stirring blade bodies are provided, the stirring blade bodies being provided at both ends of the shaft body in the axial direction and at a center position of the shaft body in the axial direction, respectively.
3. The stirring device of a powder silo according to claim 1, wherein any one of the stirring blade bodies has two blades, and the two blades are disposed opposite to each other on the intermediate sleeve.
4. The stirring device of a powder silo according to claim 1, wherein ribs are provided at the connection of at least part of the blades and the intermediate sleeve.
5. The stirring device of a powder bin according to claim 1, wherein the stirring shaft is vertically arranged in operation, and an included angle between a contact surface of the blade and the material and the axial direction is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714444.6U CN219701614U (en) | 2023-04-04 | 2023-04-04 | Stirring device of powder bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320714444.6U CN219701614U (en) | 2023-04-04 | 2023-04-04 | Stirring device of powder bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701614U true CN219701614U (en) | 2023-09-19 |
Family
ID=87999194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320714444.6U Active CN219701614U (en) | 2023-04-04 | 2023-04-04 | Stirring device of powder bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701614U (en) |
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2023
- 2023-04-04 CN CN202320714444.6U patent/CN219701614U/en active Active
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