CN209013726U - The seal assembly and graphene powder feeding device of graphene powder feeding device - Google Patents
The seal assembly and graphene powder feeding device of graphene powder feeding device Download PDFInfo
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- CN209013726U CN209013726U CN201821496261.7U CN201821496261U CN209013726U CN 209013726 U CN209013726 U CN 209013726U CN 201821496261 U CN201821496261 U CN 201821496261U CN 209013726 U CN209013726 U CN 209013726U
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- fixing sleeve
- feeding device
- shaft
- powder feeding
- graphene powder
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Abstract
The utility model discloses a kind of seal assembly of graphene powder feeding device and graphene powder feeding devices, comprising: charging casing, fixing sleeve, shaft, airtight and watertight padding unit and end cap.Wherein, fixing sleeve is fixed with charging casing along same axis, and fixing sleeve is equipped with the rib extended to the central axis of fixing sleeve；Shaft passes through fixing sleeve and charging casing, and the periphery wall of the internal perisporium of fixing sleeve, the rib of fixing sleeve and shaft forms annular groove；Airtight and watertight padding unit is filled in annular groove；End cap includes squeezing annulated column, the end face for squeezing annulated column is equipped with the loop concave that the inside edge direction of edge portion from the end face gradually sinks, end cap is set in shaft, end cap and fixing sleeve are fixed and squeeze annulated column at least part and protrude into annular groove, so that loop concave squeezes on airtight and watertight padding unit to rib and the periphery wall of shaft.It is good according to the utility model sealing effect, the leakage rate of graphene powder is effectively reduced, site environment is improved.
Description
Technical field
The utility model relates to graphene powder workshop micro mist dry feed technical fields, more particularly, to a kind of graphene
The seal assembly and graphene powder feeding device of powder feeding device.
Background technique
Traditional, graphene powder workshop micro mist feeding device generallys use and charging casing is set in shaft, passes through
Shaft rotates to drive the rotation of augers in shaft, to elapsing graphene powder to target position.In general, charging
Device be equipped with sealing structure (as shown in Figure 1, here illustratively, see more clearly each modular construction in figure, will be each
The separately signal of component spacing ground, illustrates the shape and structure and relative positional relationship of each component), including shaft 100 and in order
Axial alignment is set in charging casing 200, fixing sleeve 300 and end cap 500 in shaft 100, wherein the inner circumferential of fixing sleeve 300
The periphery wall of the rib 301 and shaft 100 of wall and fixing sleeve 300 is equipped with an annular groove, places sealing in annular groove and fills out
Airtight and watertight padding unit 400 is enclosed in annular groove by material unit 400 by end cap 500, while the compressive plane 501 of end cap 500
Airtight and watertight padding unit 400 is squeezed, since the compressive plane 501 of end cap 500 is the axially vertical plane with shaft 100, compressive plane
501 are only capable of providing the axial force to airtight and watertight padding unit 400.In actual moving process, the sealing of this sealing structure
Ineffective, it is serious to lead to leak powder herein, severe operational environment, Yi Yinqi dust explosion.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of seal assembly of graphene powder feeding device that sealing effect is good.
According to the seal assembly of the graphene powder feeding device of the utility model embodiment, comprising:
Feed casing；
Fixing sleeve, the fixing sleeve are fixed with the charging casing along same axis, and the fixing sleeve is equipped with to described solid
Surely the rib that the central axis covered extends；
Shaft, the shaft pass through the fixing sleeve and the charging casing, and the internal perisporium of the fixing sleeve, the gear
The periphery wall of side and the shaft forms annular groove；
Airtight and watertight padding unit, the airtight and watertight padding unit are filled in the annular groove；
End cap, the end cap include squeezing annulated column, and the end face for squeezing annulated column is equipped with the edge portion from the end face
The loop concave that inside edge direction gradually sinks, the end cap are set in the shaft, the end cap and the fixing sleeve
Fixed and described extruding annulated column at least part protrudes into the annular groove so that the loop concave squeezes the airtight and watertight padding
On unit to the rib and the periphery wall of the shaft.
According to the seal assembly of the graphene powder feeding device of the utility model embodiment, due to the inner circumferential of fixing sleeve
The periphery wall of wall, the rib of fixing sleeve and shaft forms annular groove, and airtight and watertight padding unit is filled in annular groove, passes through end
The extruding annulated column of lid pushes airtight and watertight padding unit.Concave surface due to squeezing annulated column not only can be to the effect of airtight and watertight padding unit axial direction
Power, while the active force of airtight and watertight padding unit radial can also be given, so that squeezing the periphery of the concave surface of annulated column, rib and shaft
Wall and airtight and watertight padding unit are in close contact, and effectively reduce the leakage rate of graphene powder, and the output capacity of product greatly improves,
It is demonstrated experimentally that the output capacity of product can be improved 20% for traditional sealing structure.Therefore, the utility model is real
The sealing effect for applying the seal assembly of the graphene powder feeding device of example is good, and site environment is improved.
One embodiment according to the present utility model, the loop concave are the concave surface of truncated cone.
One embodiment according to the present utility model, the airtight and watertight padding unit have multiple, multiple airtight and watertight padding lists
Axial alignment of the member along the shaft.
One embodiment according to the present utility model, the fixing sleeve include the first fixing sleeve, first fixing sleeve from
One end of the charging casing is nested in the charging casing, and first fixing sleeve is equipped with the central axis to the fixing sleeve
The periphery wall of the rib that line extends, the internal perisporium of first fixing sleeve, the rib and the shaft forms the ring
Connected in star.
One embodiment according to the present utility model, the end cap further include being connected with the other end for squeezing annulated column
Third fixing sleeve, the third fixing sleeve are fixed with first fixing sleeve.
Further, the fixing sleeve further includes the second fixing sleeve being connected with first fixing sleeve, and described second is solid
Fixed set is fixed with the charging casing.
In addition, the utility model also proposed a kind of graphene powder feeding device that sealing effect is good.
According to the graphene powder feeding device of the utility model embodiment, including above-mentioned graphene powder feeding device
Seal assembly.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the diagrammatic cross-section of the sealing structure for graphene powder feeding device of the prior art.
Fig. 2 is the diagrammatic cross-section of the seal assembly of the graphene powder feeding device of the utility model one embodiment.
Fig. 3 is the end cap signal in the seal assembly of the graphene powder feeding device of the utility model one embodiment
Figure.
Appended drawing reference:
Shaft 1
Feed 2 flange 21 of casing
3 second 31 first fixing sleeve of fixing sleeve of fixing sleeve, 32 rib 321
Airtight and watertight padding unit 4
5 third fixing sleeve 51 of end cap squeezes 52 loop concave 521 of annulated column
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 2-3 description according to the seal assembly of the graphene powder feeding device of the utility model embodiment.
(here illustratively, in order to see more clearly each modular construction in Fig. 2, by all parts as shown in Fig. 2-Fig. 3
Separately illustrate to spacing, illustrate the shape and structure and relative positional relationship of each component), according to the stone of the utility model embodiment
The seal assembly of black alkene powder feeding device, comprising: charging casing 2, fixing sleeve 3, shaft 1, airtight and watertight padding unit 4 and end cap 5.
Wherein, fixing sleeve 3 is fixed with charging casing 2 along same axis, and fixing sleeve 3 is equipped with the gear extended to the central axis of fixing sleeve 3
Side 321；Shaft 1 passes through fixing sleeve 3 and charging casing 2, and the periphery wall shape of the internal perisporium of fixing sleeve 3, rib 321 and shaft 1
Cyclic connected in star；Airtight and watertight padding unit 4 is filled in annular groove；End cap 5 includes squeezing annulated column 52, squeezes one end of annulated column 52
Face is equipped with the loop concave 521 that the inside edge direction of edge portion from the end face gradually sinks, and end cap 5 is set in shaft 1, holds
Lid 5 and fixing sleeve 3 are fixed and squeeze 52 at least part of annulated column and protrude into annular groove, so that loop concave 521 squeezes sealing
On filler unit 4 to rib 321 and the periphery wall of shaft 1.
According to the seal assembly of the graphene powder feeding device of the utility model embodiment, due to the inner circumferential of fixing sleeve 3
The periphery wall of wall, the rib 321 of fixing sleeve 3 and shaft 1 forms annular groove, and airtight and watertight padding unit is filled in annular groove
4, airtight and watertight padding unit 4 is pushed by the extruding annulated column 52 of end cap 5.Loop concave 521 due to squeezing annulated column 52 can not only be given
The axial active force of airtight and watertight padding unit 4, while active force that can also be radial to airtight and watertight padding unit 4, so that extrusion ring
The loop concave 521 of column 52, the periphery wall of rib 321 and shaft 1 and airtight and watertight padding unit 4 are in close contact, and are effectively reduced
The output capacity of the leakage rate of graphene powder, product greatly improves, it is demonstrated experimentally that the output capacity of product is relative to traditional sealing
For structure, 20% can be improved.Therefore, the seal assembly of the graphene powder feeding device of the utility model embodiment is close
Envelope effect is good, and site environment is improved.
One embodiment according to the present utility model, the loop concave 521 for squeezing annulated column 52 is the concave surface of truncated cone, knot
Structure is simple, easy to process, and can give the active force of airtight and watertight padding unit 4 axially and radially simultaneously, so that squeezing annulated column
52 loop concave 521, the periphery wall of rib 321 and shaft 1 and airtight and watertight padding unit 4 are in close contact, and sealing effect is good.
One embodiment according to the present utility model, airtight and watertight padding unit 4 have multiple, and multiple airtight and watertight padding units are along shaft
1 axial alignment.In the present embodiment, illustrate that airtight and watertight padding unit 4 there are 7 in Fig. 2.By the way that multiple airtight and watertight padding lists are arranged
Member 4 when causing powder to leak when one of airtight and watertight padding unit 4 loosens, only need to further fasten end cap 5, so that close
The periphery wall of the loop concave 521 of packing material unit 4 and end cap 5, rib 321 and shaft 1 is in close contact, and is not needed every time
It opens end cap 5 all to replace airtight and watertight padding unit 4, to extend the service life of feeding device, reduces unnecessary maintenance
Workload has saved cost of labor.
One embodiment according to the present utility model, fixing sleeve 3 include the first fixing sleeve 32, and the first fixing sleeve 32 is from charging
One end of casing 2 is nested in charging casing 2, and the first fixing sleeve 32 is equipped with the rib extended to the central axis of fixing sleeve 3
321, the periphery wall of the internal perisporium of the first fixing sleeve 32, rib 321 and shaft 1 forms annular groove.By by the first fixing sleeve
32 are embedded into charging casing 2, can increase the accommodation space of airtight and watertight padding unit 4 in a limited space, i.e., so that sealing is filled out
The accommodation space of material unit 4 lengthens on the axial direction of shaft 1, can accommodate more airtight and watertight padding units 4.
Further, end cap 5 further includes the third fixing sleeve 51 being connected with the other end for squeezing annulated column 52, third fixing sleeve
51 and first fixing sleeve 32 it is fixed.Specifically, third fixing sleeve 51 and the first fixing sleeve 32 are fastened by screw, in this way operation side
Just.
Further, fixing sleeve 3 further includes the second fixing sleeve 31 being connected with the first fixing sleeve 32, the second fixing sleeve 31
It is fixed with charging casing 2.Specifically, charging casing 2 is equipped with flange 21, and the second fixing sleeve 31 is connect with flange 21 by spiral shell file
It is fixed.
In addition, the utility model additionally provides a kind of graphene powder feeding device, which includes above-mentioned stone
The seal assembly of black alkene powder feeding device.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (7)
1. a kind of seal assembly of graphene powder feeding device characterized by comprising
Feed casing；
Fixing sleeve, the fixing sleeve are fixed with the charging casing along same axis, and the fixing sleeve is equipped with to the fixing sleeve
Central axis extend rib；
Shaft, the shaft pass through the fixing sleeve and the charging casing, and the internal perisporium of the fixing sleeve, the rib and
The periphery wall of the shaft forms annular groove；
Airtight and watertight padding unit, the airtight and watertight padding unit are filled in the annular groove；
End cap, the end cap include squeezing annulated column, and the edge portion that the end face for squeezing annulated column is equipped with from the end face is inside
The loop concave that edge direction gradually sinks, the end cap are set in the shaft, and the end cap is fixed with the fixing sleeve
And described extruding annulated column at least part protrudes into the annular groove so that the loop concave squeezes the airtight and watertight padding unit
To the rib and the periphery wall of the shaft.
2. the seal assembly of graphene powder feeding device according to claim 1, which is characterized in that the loop concave
For the concave surface of truncated cone.
3. the seal assembly of graphene powder feeding device according to claim 1, which is characterized in that the airtight and watertight padding
Unit has multiple, axial alignment of multiple airtight and watertight padding units along the shaft.
4. the seal assembly of graphene powder feeding device according to claim 1, which is characterized in that the fixing sleeve packet
The first fixing sleeve is included, first fixing sleeve is nested in the charging casing from one end of the charging casing, and described first
Fixing sleeve is equipped with the rib extended to the central axis of the fixing sleeve, internal perisporium, the gear of first fixing sleeve
The periphery wall of side and the shaft forms the annular groove.
5. the seal assembly of graphene powder feeding device according to claim 4, which is characterized in that the end cap also wraps
The third fixing sleeve being connected with the other end for squeezing annulated column is included, the third fixing sleeve is fixed with first fixing sleeve.
6. the seal assembly of graphene powder feeding device according to claim 4, which is characterized in that the fixing sleeve is also
Including the second fixing sleeve being connected with first fixing sleeve, second fixing sleeve is fixed with the charging casing.
7. a kind of graphene powder feeding device, which is characterized in that including the graphite as described in any one of claim 1-6
The seal assembly of alkene powder feeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496261.7U CN209013726U (en) | 2018-09-13 | 2018-09-13 | The seal assembly and graphene powder feeding device of graphene powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496261.7U CN209013726U (en) | 2018-09-13 | 2018-09-13 | The seal assembly and graphene powder feeding device of graphene powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209013726U true CN209013726U (en) | 2019-06-21 |
Family
ID=66831245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821496261.7U Active CN209013726U (en) | 2018-09-13 | 2018-09-13 | The seal assembly and graphene powder feeding device of graphene powder feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209013726U (en) |
-
2018
- 2018-09-13 CN CN201821496261.7U patent/CN209013726U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 014300 office 520-5, administrative committee office building, Dalat banner Economic Development Zone, Ordos City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Changxin Nano Technology Co.,Ltd. Address before: 065001 East Huaxiang Road, North Hongrun Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee before: ENN GRAPHENE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 014300 Room 102, Office Building, Xin'ao Industrial Park, Wangaizhao Town, Dalate Banner, Ordos, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Xinminhui Nanotechnology Co.,Ltd. Address before: 014300 office 520-5, administrative committee office building, Dalat banner Economic Development Zone, Ordos City, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Changxin Nano Technology Co.,Ltd. |