CN206810138U - Mixed stirring device - Google Patents
Mixed stirring device Download PDFInfo
- Publication number
- CN206810138U CN206810138U CN201720277473.5U CN201720277473U CN206810138U CN 206810138 U CN206810138 U CN 206810138U CN 201720277473 U CN201720277473 U CN 201720277473U CN 206810138 U CN206810138 U CN 206810138U
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- China
- Prior art keywords
- blade
- agitating shaft
- stirring device
- mixing drum
- raises
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- 238000003756 stirring Methods 0.000 title claims abstract description 52
- 238000002156 mixing Methods 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims description 14
- 239000004810 polytetrafluoroethylene Substances 0.000 description 18
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 18
- 239000000843 powder Substances 0.000 description 11
- 239000000945 filler Substances 0.000 description 10
- 239000010410 layer Substances 0.000 description 8
- -1 polytetrafluoroethylene Polymers 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 3
- 239000011256 inorganic filler Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical group N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A kind of mixed stirring device, including mixing drum, in addition to agitating shaft are the utility model is related to, agitating shaft has the inserting end extending into mixing drum from mixing drum bottom from the bottom to top, and inserting end is provided with the blade that raises up, and the blade that raises up has acclivitous tilting section；Compared to prior art, while ensureing to raise up blade and shorter mixing drum bottom wall distance, the length of agitating shaft can be shortened, improve the operation stability of agitating device.
Description
Technical field
It the utility model is related to a kind of mixed stirring device.
Background technology
Filler is added in polytetrafluoroethylene (PTFE) powder, to have the function that to be modified polytetrafluoroethylene (PTFE) performance.Filler
The overall performance of mixed material is directly influenced in the deployment conditions of polytetrafluoroethylene (PTFE) powder.Polytetrafluoroethylene (PTFE) powder is fibre
Laminated structure is tieed up, particle diameter is generally 20-100 μm, and light weight, Electrostatic Absorption are strong, easy to knot groups of being heated, to the mixing after addition filler
Cause certain difficulty；Filler is generally divided into inorganic and organic filler, and inorganic filler is boron nitride, molybdenum disulfide, glass fibre
Deng filling kind is more, and structure has crystal or threadiness etc..The structure of filler and polytetrafluoroethylene (PTFE) powder often differs,
Add well mixed difficulty.At present, polytetrafluoroethylene (PTFE) powder and filler are mixed various ways, as manual mixing,
Advertised using compressed air, or the stirring etc. of other forms, these modes are only used in individual enterprise, and mixing quality is irregular
Uneven, individual factor has a great influence to mixing quality.Abroad, have specialty using polytetrafluoroethylene (PTFE) and filler mix as
The company of main business, the mixing apparatus volume that they use is big, complex procedures, generally there is 3-4 level mixed structures, and flowing water is presented
Property operation, minimum combined amount is up to 2-3 tons, detection is sampled in mixed process, but still can not avoid mixing problem of non-uniform
Generation.Announce the Chinese utility model patent for being 2015.06.24 for CN204412174U, the day for announcing and disclose a kind of stirring
Device, including agitating shaft and the stirring vane that is arranged on agitating shaft, stirring vane have three layers, and first layer is horizontal stirring vane,
Horizontal stirring vane it is vertical with agitating shaft axis, the second layer tilts stirring vane and agitating shaft axis to tilt stirring vane
Certain angle is tilted, third layer is inclination stirring vane；Horizontal blade is used for the stirring of level course；Inclination stirring vane is used for will
The material for being accumulated in mixing drum cylinder bottom is dug；Raise up blade remote agitating shaft one end upward, for material carry out up and down
Seethe, to enable inclination stirring vane to drive more materials, the blade that raises up should be set close to mixing drum cylinder bottom；It is but existing
Agitating device for the specific of blade also mixing drum cylinder bottom that ensure to raise up, the length of agitating shaft is longer, is unfavorable for agitator
Steady running.
Utility model content
The purpose of this utility model is to provide a kind of mixed stirring device, to solve stirring in existing agitating device
It is longer to mix axle, easily the problem of influence agitating device operation stability.
To achieve the above object, the technical scheme of mixed stirring device of the present utility model is：Mixed stirring device includes
Mixing drum, in addition to agitating shaft, agitating shaft have the inserting end extending into mixing drum from mixing drum bottom from the bottom to top, stretched
Enter end and be provided with the blade that raises up, the blade that raises up has acclivitous tilting section.
The blade that raises up is the wedged plate that thickness tapers into along stirring rotational axis direction.
Raise up blade upper and lower blade surface stirring rotational axis direction tilt gradually downward.
Downside rotation stop on the inserting end of agitating shaft in the blade that raises up is arranged with one layer or more than two layers stacking setting
Portion's blade, the blade that raises up are set on the inserting end of agitating shaft, and the stacking blade that raises up stretches into lower blade upper end, agitating shaft
On end locking nut is installed with the upside of the blade that raises up.
Described lower blade includes the bottom blade set close to mixing drum bottom wall, and bottom blade is U-shaped, U-shaped it is recessed
Mouth is upward.
Described lower blade also includes being arranged on the intermediate blade that raises up between blade and bottom blade, intermediate blade with
Agitating shaft axis is vertically arranged.
Described intermediate blade is the wedged plate that thickness tapers on stirring rotational axis direction.
The described blade that raises up, intermediate blade and bottom blade stagger setting on agitating shaft circumferencial direction.
The thread rotary orientation of locking nut is opposite with stirring rotational axis direction.
Mixing drum inwall is provided with the baffle plate for being used for gathering material towards mixing drum center.
The beneficial effects of the utility model are：Agitating shaft is penetrated into mixing drum from the bottom wall of mixing drum, and the blade that raises up is set
The inserting end in mixing drum is put, compared to prior art, while ensureing to raise up blade and shorter mixing drum bottom wall distance, energy
Enough shorten the length of agitating shaft, be advantageous to improve the operation stability of agitating device.
Further, the blade that raises up is cone sheets, and the tip of wedged plate, can preceding when agitating shaft drives the blade that raises up to rotate
With preferably by the material scattering of caking, convenient stirring.
Further, one layer or more than two layers of lower blade is provided with agitating shaft inserting end on the downside of the blade that raises up, on
Raise blade and lower blade is stacked and sets and be fixed with locking nut, compact-sized, convenient disassembly.
Further, lower blade includes bottom blade, and bottom blade is U-shaped, and U-shaped blade is set close to mixing drum cylinder bottom
Put, avoid corner accumulation of the material on mixing drum bottom wall.
Further, mixing drum inwall, which is provided with, is used for the baffle plate of gathering material towards mixing drum center, during use with
Baffle plate changes flow direction of material, realizes preferably mixing.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of mixed stirring device of the present utility model；
Fig. 2 is sectional views of the Fig. 1 along Section A-A；
Fig. 3 is the structural representation of the lower stirring paddle in Fig. 1；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of the horizontal agitating paddle in Fig. 1；
Fig. 6 is Fig. 5 top view；
Fig. 7 is Fig. 5 cross sectional view；
Fig. 8 is the structural representation of the upper agitating paddle in Fig. 1；
Fig. 9 is Fig. 8 top view；
Figure 10 is the structural representation of the locking nut in Fig. 1；
Figure 11 is Figure 10 left view.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of mixed stirring device of the present utility model, as shown in Figure 1 to 11, including mixing drum 1 and set
The cover 2 in the top open part of mixing drum 1 is put, the bottom wall of agitating shaft 3 from mixing drum 1 is penetrated in mixing drum 1, and agitating shaft 3 is stretched
The one end for entering mixing drum 1 is provided with agitating paddle, the other end is connected with servo drive motor（Not shown in figure）, mixing drum 1
Bottom wall is provided with discharging opening, is being provided with discharge door close to the position of discharging opening on the bottom wall of mixing drum 1, discharge door is connected without bar gas
Cylinder, Rodless cylinder connection high-pressure air source（It is not shown in discharging structure figure）.
Described agitating paddle includes lower stirring paddle 4, horizontal agitating paddle 5 and upper agitating paddle 6, upper, middle and lower agitating paddle by it is lower extremely
On be arranged on stacking gradually on agitating shaft 3, such as Fig. 2, lower stirring paddle 4 and horizontal agitating paddle 5 are pressed from both sides into 90 degree agitating shaft 3 is circumferential
Angle, upper agitating paddle 6 are circumferential in angle of 45 degrees in agitating shaft 3 with lower stirring paddle 4.
Lower stirring paddle 4 is set close to the bottom wall of mixing drum 1, and referring to Fig. 3,4, lower stirring paddle 4 includes U-shaped blade 41 and set
In the connecting bushing 42 of U-shaped middle part of blade, connecting bushing 42 is provided with the keyway for being used for being connected with agitating shaft 3.
The structure of horizontal agitating paddle 5, is shown in Fig. 5,6,7, and horizontal agitating paddle 5 includes horizontally disposed horizontal blade 52 and set
Connecting bushing 51 in the middle part of horizontal blade, connecting bushing 51 are provided with the keyway consistent with the groove width of keyway on lower stirring paddle 4；
Horizontal blade 52 is wedged plate, and the thickness of wedged plate is gradually reduced in stirring rotational axis direction.
The structure of upper agitating paddle 6, is shown in Fig. 8,9, and what upper agitating paddle 6 included being symmetrical set two raises up blade 62, on two
Raise and be provided with connecting bushing 61 between blade 62, one end of the remote connecting bushing 61 for the blade 62 that raises up is inclined upwardly, and two raise up leaf
Piece 62 is into 136 degree of angles.The blade 62 that raises up also is Wedge blade, and the thickness of Wedge blade gradually contracts on stirring rotational axis direction
It is small.
The upper end of agitating shaft 3 is pressed on the top surface of upper agitating paddle 6 and is provided with locking nut 7, in the present embodiment, in order to ensure to lock
Tight nut 7 is preferably locked, and the thread rotary orientation of locking nut 7 is with the steering of agitating shaft 3 on the contrary, suitable when even agitating shaft 3 works
Hour hands rotate, then the screw thread on locking nut 7 is left hand thread；If agitating shaft 3 rotates counterclockwise when working, locking nut 7
On screw thread be right-handed thread.
It is provided with baffle plate 8 on the inwall of mixing drum 1 in the top of upper agitating paddle 6, flow direction of material is upset with baffle plate 8 during use,
Make material mixing evenly.Preferably, it is provided with interlayer in the barrel of mixing drum 1（Not shown in figure）, interlayer side wall, which is provided with, to be cooled down
Water import and export, mezzanine space supply to be used to accommodate cooling water.The bottom wall of mixing drum 1 is provided with discharging opening, and discharge outlet is provided with discharging
Door, discharge door are connected with Rodless cylinder drive device.
It will open for the compressor to freeze to cooling water during use, mixing drum 1 cooled with cooling water, it is to be mixed
After the temperature of cylinder 1 is down to suitable temperature, start to mix operation；Cover 2 is opened, into mixing drum 1 according to a certain percentage
It is put into polytetrafluoroethylene (PTFE) powder and filler, the height of material to be mixed should be higher than that agitating paddle 6, after the completion of blowing, close tank body
Upper lid.
Motor is opened, the rotating speed of agitating shaft 3 is adjusted, after the rotating speed of axle 3 to be mixed reaches certain numerical value, in mixing drum 1
" seething " state will be presented in powder, and the powder close to the inwall of mixing drum 1 can encounter baffle plate 8 in flowing, and powder can be to agitating shaft 3
Center is flowed, and whirlpool is formed at the center of agitating shaft 3.
After mixing certain time, the rotating speed of agitating shaft 3 is reduced, splicing bag is fixed in discharge outlet, then opens nothing
The source of the gas of bar cylinder, Rodless cylinder drive discharge door movement, and after discharging opening opening, the material in mixing drum 1 flows out automatically, real
Existing discharging.
By the mixing of the present apparatus, make the mixing of polytetrafluoroethylene (PTFE) powder and filler more uniform, avoid poly- four
PVF powder is layered and mixed the problem of uneven caused by physical property is not consistent with filler, reduces labor strength,
Improve mixing quality.
In the other embodiment of mixed stirring device of the present utility model, raising up, blade can also only some be upward
Tilt.
In the other embodiment of mixed stirring device of the present utility model, the blade that raises up can also be arranged on agitating shaft and turn
Move direction blade surface inclined dihedral vane gradually downward.
In the other embodiment of mixed stirring device of the present utility model, the blade that raises up, intermediate blade and bottom blade
It can also be set in agitating shaft axially spaced-apart.
In the other embodiment of mixed stirring device of the present utility model, agitating shaft inserting end can also only set and raise up
Blade.
Claims (10)
1. mixed stirring device, including mixing drum, it is characterised in that：Also include agitating shaft, agitating shaft has from mixing drum bottom
The inserting end extending into mixing drum from the bottom to top, inserting end are provided with and raised up blade, and the blade that raises up, which has, acclivitous to incline
Oblique section.
2. mixed stirring device according to claim 1, it is characterised in that：The blade that raises up is along stirring rotational axis direction
The wedged plate that thickness tapers into.
3. mixed stirring device according to claim 1, it is characterised in that：The upper and lower blade surface of blade of raising up is stirring
Rotational axis direction is mixed to tilt gradually downward.
4. the mixed stirring device according to Claims 2 or 3, it is characterised in that：In the leaf that raises up on the inserting end of agitating shaft
The downside rotation stop of piece is arranged with one layer or more than two layers lower blade for stacking setting, and the blade that raises up is set in stretching into for agitating shaft
On end, the stacking blade that raises up is installed with locking screw on lower blade upper end, the inserting end of agitating shaft on the upside of the blade that raises up
It is female.
5. mixed stirring device according to claim 4, it is characterised in that：Described lower blade is included close to mixing drum
The bottom blade that bottom wall is set, bottom blade is U-shaped, and the recess of U-shaped is upward.
6. mixed stirring device according to claim 5, it is characterised in that：Described lower blade also includes being arranged on
The intermediate blade between blade and bottom blade is raised, intermediate blade is vertically arranged with agitating shaft axis.
7. mixed stirring device according to claim 6, it is characterised in that：Described intermediate blade is to be rotated in agitating shaft
The wedged plate that thickness tapers on direction.
8. mixed stirring device according to claim 6, it is characterised in that：The described blade that raises up, intermediate blade and bottom
Portion's blade stagger setting on agitating shaft circumferencial direction.
9. mixed stirring device according to claim 4, it is characterised in that：The thread rotary orientation of locking nut turns with agitating shaft
It is dynamic in opposite direction.
10. according to the mixed stirring device described in claim 1 or 2 or 3, it is characterised in that：Mixing drum inwall, which is provided with, to be used for
The baffle plate that material is gathered towards mixing drum center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277473.5U CN206810138U (en) | 2017-03-21 | 2017-03-21 | Mixed stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277473.5U CN206810138U (en) | 2017-03-21 | 2017-03-21 | Mixed stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810138U true CN206810138U (en) | 2017-12-29 |
Family
ID=60751500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277473.5U Active CN206810138U (en) | 2017-03-21 | 2017-03-21 | Mixed stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108902265A (en) * | 2018-07-27 | 2018-11-30 | 泉州理工职业学院 | A kind of efficient sludging equipment |
-
2017
- 2017-03-21 CN CN201720277473.5U patent/CN206810138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108902265A (en) * | 2018-07-27 | 2018-11-30 | 泉州理工职业学院 | A kind of efficient sludging equipment |
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| GR01 | Patent grant |