CN110049812A - The method of hybrid blade with anti-wear component and the base part for anti-wear component to be attached to hybrid blade - Google Patents
The method of hybrid blade with anti-wear component and the base part for anti-wear component to be attached to hybrid blade Download PDFInfo
- Publication number
- CN110049812A CN110049812A CN201780075514.5A CN201780075514A CN110049812A CN 110049812 A CN110049812 A CN 110049812A CN 201780075514 A CN201780075514 A CN 201780075514A CN 110049812 A CN110049812 A CN 110049812A
- Authority
- CN
- China
- Prior art keywords
- base part
- wear component
- intermediary element
- recess portion
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 10
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004616 structural foam Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
- F16B4/004—Press fits, force fits, interference fits, i.e. fits without heat or chemical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
- B01F27/052—Stirrers with replaceable wearing elements; Wearing elements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
Abstract
The present invention relates to a kind of hybrid blades, the hybrid blade includes being attachable to the base part (1) of axis and including anti-wear component (8), wherein, anti-wear component (8) is or can be releasably attached to base part (1).In order to provide the hybrid blade for allowing anti-wear component (8) easily to discharge from base part (1), the present invention proposes: in order to which anti-wear component (8) is attached to base part (1), selected from including that anti-wear component (8), base part (1) and at least one element elastic optionally, in the group of intermediary element that is at least partially disposed between anti-wear component (8) and base part (1) deform, so that its applied force on another element in group.
Description
Technical field
The present invention relates to a kind of hybrid blade, which includes being attachable to the base part of axis and including wear-resisting member
Part, wherein anti-wear component is or can be releasably attached to base part.The invention further relates to anti-wear component is installed to base
The method of bottom point.
Background technique
Such as from the hybrid blade with releasable anti-wear component such known to 10 2,005 019 010 A1 of DE.
Such hybrid blade is for used in the mixer for handling granular abrasive material.
The known mixer with the one or more mixer shafts being arranged perpendicular to mixing vessel bottom, mixer shafts are set
The hybrid blade for having setting in multiple planes and radially extending.Hybrid blade substantially has the cross section of rectangle,
Wherein, cross-sectional shape tapers to the leading edge of hybrid blade sometimes, so that hybrid blade is that side is at right angle flat on the whole
Trapezoidal shape.In this case, the leading edge of hybrid blade is the edge that front is in along the direction of rotation of corresponding rotor, and
And when the rotor rotates, it is engaged before the other parts of hybrid blade with material to be mixed.Base part substantially one
Part formula, and including relatively soft material.In order to allow protection against abrasion, it is known that anti-wear component is installed to base part.
They can be soldered to position, and thus hybrid blade can be only replaced as a unit.Therefore in above-mentioned DE 10 2005
The hybrid blade with releasable anti-wear component has been described in 019 010 A1, but anti-wear component is threadingly attached to
Base part.
The modification really gives the option for only replacing anti-wear component, but removes wear-resisting member from base part in practice
Part is usually difficult operation, because fixing screws are also destroyed and dirty, so that release screw is not always to be easy to.
Summary of the invention
Therefore, in the case where the background of the prior art belonging to considering, it is an object of the present invention to propose a kind of hybrid blade,
It allows simply to discharge anti-wear component from base part.
According to the present invention, which is achieved: in order to which anti-wear component is attached to base part, selected from by wear-resisting member
In the group that part, base part, the intermediary element being optionally at least partially arranged between anti-wear component and base part are constituted
At least one element elastic deformation so that it is applied force on another element in group.
The measure makes it possible to save any other device for anti-wear component to be attached to base part.
In one embodiment, it is possible to, for example, anti-wear component have sleeve columnar structure so that it can with base part
With the throughgoing recesses engaged into it.In this case, the outer profile of base part is slightly larger than the Internal periphery of anti-wear component, thus
For attached purposes, base part must be cooled and/or anti-wear component must be heated, as a result, the recess portion in anti-wear component
In-profile expand, and anti-wear component can be pushed on base part.Once the temperature of base part and anti-wear component
Degree balances herein, and anti-wear component is just fixedly mounted in own base part, and anti-wear component and base part are both sent out
Raw flexible deformation.
If anti-wear component will discharge again from base part, if it would be possible, anti-wear component must be heated again
And base part must be cooled again.
Therefore, the flexible deformation of at least one element is related to anti-wear component and is supported in base part.
It is not impossible that plastic deformation occurs other than flexible deformation.
There is term the anti-wear component of sleeve columnar structure to be also used for indicating such anti-wear component herein, and recess portion is not
It is complete and be only partly to surround base part.Therefore, the sleeve " cut " along the longitudinal direction is also conceivable.In the feelings
Under condition, slit should extend less than 180o along circumferential direction.
Therefore, term " sleeve-shaped " is used to indicate that any of base part can be surrounded in the circumferential angle greater than 180o
Shape.
In a preferred embodiment, intermediary element is arranged between anti-wear component and base part, wherein intermediary element tool
There is the elasticity bigger than base part and anti-wear component.When anti-wear component is attached to base part, elastic element is then basic
Upper flexible deformation, so that it had not only been supported in base part but also had been supported on anti-wear component.
Intermediary element may include plastics, preferably elastomer, and particularly preferably fluorubber.Thus, for example, base
Bottom point can have circular groove, be provided with elastic O-ring, so that O-ring in a side is wear-resisting member in attached condition
Part and another party are flexible deformations between base part, and so that anti-wear component can be attached to base part.
Especially in being equipped with intermediary element, it may be desirable to the additional plastic deformation of intermediary element.
It should be greater than usually being applied in the operation of hybrid blade by the power that flexible deformation is applied on another element wear-resisting
The power of element.Generally, hybrid blade is attached to mixing axis, and mixes axis and enclose and rotate about the axis thereof, thus in hybrid blade
Therefore upper application centrifugal force, the power applied by plastic deformation should be greater than the centrifugal force.
In another preferred embodiment, base part has elongated shape along the longitudinal direction.Similarly, intermediary element
Longitudinal direction with elongated shape along the longitudinal direction, and intermediary element is set as parallel with the longitudinal direction of base part
Or it is coaxial.Thus, for example, intermediary element can be elongated rubber seal, the bullet between base part and anti-wear component
Property deformation.
In another preferred embodiment, hybrid blade has multiple anti-wear components, and multiple anti-wear component is along base part
Longitudinal direction it is in succession fixed or can be fixed in succession.The embodiment enables anti-wear component to be used to have mixing of different shapes
Blade, in this case, for the hybrid blade with larger lengths, more anti-wear components are simply attached to mixing leaf in succession
Piece.
It is particularly preferred that at least one anti-wear component has throughgoing recesses, and anti-wear component has blind recess portion.In order to
Anti-wear component is fitted into base part, firstly, the anti-wear component with throughgoing recesses is pushed in base part, so that substrate
Partially pass through throughgoing recesses.Finally, the anti-wear component with blind recess portion is pushed in base part, so that it is with the side of lid
Formula is completely covered on base part.
In another preferred embodiment, when anti-wear component is attached to base part, intermediary element is wear-resisting at least two
Element contact.It is particularly preferred that intermediary element is contacted with all anti-wear components.
In another preferred embodiment, sealing element is disposed between anti-wear component, wherein sealing element preferably by
Plastics are made, and are most preferably made of elastomer.Alternatively, sealing element may also comprise silicone (silicone resin).
The measure prevents the tiny ingredient of dust or just mixed material from passing through adjacent anti-wear component simultaneously in operation
Base part is reached, or is even established between adjacent anti-wear component and them is forced to separate.Furthermore, it is not necessary that production tool
There is the opposed facing end face of the adjacent anti-wear component of subtle tolerance, since any deviation can be compensated by sealing element.On the contrary,
In the embodiment of not sealing element, end face should produce with high precision, and dust as few as possible in operation is passed through
Base part is reached between adjacent anti-wear component.
In another preferred embodiment, intermediary element is arranged between base part and anti-wear component, so that base part
It is not contacted each other with anti-wear component.
This has the advantage that, that is, base part and anti-wear component also can be with the materials with dramatically different thermal expansion coefficient
Be made without have with hybrid blade caused by the operation as hybrid blade temperature rise and since two elements are different
Expansion is led to the problem of, because only expanding to the more or less degree of intermediary element.
In another preferred embodiment, anti-wear component has recess portion, which has the lubrication groove for receiving base part
Exterior feature, base part have outer profile, wherein the Internal periphery of the recess portion of anti-wear component and the outer profile of base part are with mutually right
The construction answered, so that when base part is fitted into the recess portion in anti-wear component, between base part and anti-wear component
At least partly retaining space, the space are dimensioned such that, so that the intermediary element of flexible deformation can be accepted.
About base part, the target proposed in the beginning of this specification is arranged for connection to by having
The attachment portion of axis and the base part of working portion are realized, wherein working portion is arranged in attachment portion, and substrate
Part has side surface and the end face back to attachment portion.In this case, side surface has for receiving intermediary element extremely
A few opening, wherein preferably, it is open in the form of the groove for extending to end face on working portion from attachment portion,
In, which most preferably has the cross section of part circular.Base part can have the cross section of substantially quadrangle, and groove is preferred
Ground extends along an edge of base part.In this case, cross section can be as definitely quadrangle, but can also set
Think other constructions, wherein corner is rounded or each side has curved construction concave or convex.
About anti-wear component, the target proposed in the beginning part of this specification is by having for receiving base part
The anti-wear component of recess portion realizes that the recess portion forms the Internal periphery of anti-wear component.In this case, Internal periphery has for receiving
At least one opening of intermediary element, wherein preferably, opening is the groove extended along recess portion, wherein most preferably, construction
Cross section with part circular.Base part, which is not precluded, also using anti-wear component according to the present invention has corresponding open
Mouthful.Then, intermediary element is arranged so that in opening that it had not only been arranged in base members but also is arranged in recessed in anti-wear component
In portion.
In a preferred embodiment, opening is along straight line and more precisely most preferably along the whole length extension of recess portion.
In the especially preferred embodiments, recess portion extends along entire anti-wear component.In this case, recess portion is extensible wears
Anti-wear component is crossed, so that anti-wear component surrounds base part completely when base part is arranged in recess portion.
The present invention also relates to the mixer with mixing vessel and mixer shafts, the hybrid blades of at least one type
It is attached to the mixer shafts.In a preferred embodiment, mixing vessel is rotated around static mixer shafts.Alternatively, it mixes
Device axis is rotatable.Furthermore, it is also possible to be both mixer shafts and mixing vessel rotate, in this case, mixer shafts are excellent
Selection of land is eccentrically arranged in the mixing container, that is, mixing vessel rotation axis and mixer shafts rotation axis be set as each other every
It opens.
About method, anti-wear component is attached to mixing leaf by a kind of by the target proposed in the beginning part of this specification
The method of the base part of piece realizes, method includes the following steps:
A) base part having for receiving the receiving surface of anti-wear component is provided,
B) anti-wear component having for receiving the recess portion of base part is provided, wherein recess portion has a size such that can
Base part is pushed into recess portion, wherein at least partly retain between receiving surface and recess portion between there is gap width b
Gap,
C) intermediary element for having thickness d is provided, wherein d is greater than b,
D) intermediary element is disposed along under the tensile stress in a direction, so that the thickness of intermediary element reduces, thus thickness
dSpanLess than b,
E) base part, intermediary element and anti-wear component base part is positioned so as to be located in recess portion, and in
Between element be at least partially disposed in gap, and
F) tensile stress is discharged, so that the thickness of intermediary element increases again, and intermediary element is in base part and wear-resisting
Applied force on element.
In this case, base part, anti-wear component, intermediary element and hybrid blade according to the present invention can be used.
Gap width needs not be constant.Thus, for example, gap can also have wedge configuration.
Detailed description of the invention
Further advantage, feature and possible purposes of the invention will become from following description of a preferred embodiment and attached drawing
It obtains obviously, in attached drawing:
Fig. 1 shows the perspective view of the base part of first embodiment,
Fig. 2 shows the perspective view of the second embodiment with the base part for shifting anti-wear component thereon onto,
Fig. 3 shows the perspective view of base part shown in Fig. 2, is completely equipped with anti-wear component,
Fig. 4 is shown similar to the perspective view of Fig. 3, wherein and end section is illustrated with broken section,
Fig. 5 shows the cross-sectional view for cuing open the embodiment of Fig. 2 to Fig. 4,
Fig. 6 shows the cross-sectional view for cuing open the third embodiment of the present invention,
Fig. 7 shows the cross-sectional view for cuing open the fourth embodiment of the present invention,
Fig. 8 shows the cross-sectional view for cuing open the fifth embodiment of the present invention,
Fig. 9 shows the cross-sectional view for cuing open the sixth embodiment of the present invention,
Figure 10 shows the perspective view of the base part of the seventh embodiment of the present invention,
Figure 11 shows the cross-sectional view for cuing open the hybrid blade of the eighth embodiment of the present invention, and
Figure 12 shows the cross-sectional view for cuing open the hybrid blade of the ninth embodiment of the present invention.
Specific embodiment
Fig. 1 shows the perspective view of the base part 1 of first embodiment according to the present invention.Base part 1 has attachment part
Divide 2, attachment portion 2 has hole 3.Base part can be attached to mixer shafts with its attachment portion 2.In addition, base part 1 has
Working portion 4, by being defined back to the end face of attachment portion 25.Working portion 4 has substantially rectangular cross section, wherein
Opening 6 is equipped in corner, opening 6 extends substantially in the whole length of working portion 4 as far as attachment portion 2.
Fig. 2 shows the second embodiments of base part 1.The embodiment and embodiment shown in FIG. 1 are different only in that screw thread
Hole 16 and two holes 17 for receiving anti-rotation fixed pin 12.Line 7 made of plastic ties or fluorubber (FPM) is fitted now
Into the recess portion 6 of channel form.When these plastic ties along the longitudinal direction by stress when, they reduce its cross section.In stress state
In therefore can be pushed in base part 1 or its working portion 4 with the anti-wear components 18 of pass through openings.Once anti-wear component
8 in its desired position, and the stress in plastic ties 7 can be reduced, so that cross section is expanded again, and base part 1
It is supported relative to each other with anti-wear component 8.
Fig. 3 is showed a state that, wherein two anti-wear components 8 with pass through openings have been pulled to base part 1
On.In order to complete, in this embodiment, end component 9 is threadedly coupled to base part 1.
For illustrative purposes, Fig. 4 shows partial sectional view.It will be seen that end component 9 is by setting in step
Screw 11 in hole is threadedly coupled to base part 1.Stepped hole is closed by cover 10.In order to prevent end component 9 rotation and
Equipped with pin 12, which is located in 1 the two of end component 9 and base part in corresponding hole.
Fig. 5 shows the cross-sectional view for cuing open the embodiment of Fig. 2 to Fig. 4.
The cross section of anti-wear component 8 is generally trapezoidal but relative to each other corner significantly rounding.Outer profile is in principle
It can freely select, and there is trapezoidal configuration in this as example.It will be seen that opening 6 is protected in assembled state
It stays, but its cross section is less than the cross section of the plastic ties under unstress state.Due to being arranged in corresponding opening 6
Four plastic ties, anti-wear component 8 are held in its position relative to base part 1, thus in base part 1 and wear-resisting member
Gap is formed between part 8, and two parts are not touched each other.
Fig. 6 is the cross-sectional view for cuing open the third embodiment of the present invention, such as first embodiment, here, anti-wear component 9 has also existed
It is pushed on base part 1.It is another anti-wear component 13 herein however, replacing end component 9.Anti-wear component 13 is in substrate
It is pushed on partial end regions, so that it protrudes the edge back to attachment portion for exceeding base part.By this method,
End recess portion 18 is arranged in hybrid blade, or keep be it is empty enable it filled with material to be mixed or it can
Another material filled with such as structural foam.
Sealing element 14 is equipped between two anti-wear components 8 and 13, the sealing element is for ensuring dusty material not
It can be accumulated between sleeve, and them is forced to separate as time go on.Further, since the measure, for anti-wear component
The requirement of the flatness of end face can reduce.
Fig. 7 shows the fourth embodiment of the present invention.It is only capable of seeing cross section.Anti-wear component 8' is shown here as with difference
Cross-sectional shape.It has the generally rectangular recess portion with rounded corners.Opening 6, opening 6 are equipped in base part 1
It extends in the longitudinal direction and is fitted into plastic ties 7 wherein.
Fig. 8 shows the fifth embodiment of the present invention.Embodiment difference in the embodiment and Fig. 7 essentially consists of opening
6 are not arranged only in base part 1 and also are disposed on anti-wear component 8 " in.Alternatively, opening 6 can also be provided only on wear-resisting member
In part.
Fig. 9 shows the sixth embodiment of the present invention, there it can be seen that anti-wear component 8 " ' basal part need not be surrounded completely
Divide 1.Remaining slit can keep opening or for example filled with foam.Slit is arranged at a position, not estimate at this location
The abrasion occurred in operation are calculated, so that here also not necessarily with anti-wear component.
In addition, opening 6 needs not necessarily need to be provided at the edge of base part 1, but can be located in principle as shown in Figure 9 any
At position.
In addition, Figure 10 shows the seventh embodiment of the present invention, base part 1' has multiple ring-shaped grooves herein, corresponding
Elastomeric O ring can be fitted into wherein.Then, anti-wear component can be pushed on base part 1', so that O-ring is crushed on groove
In 15.
Figure 11 shows the cross-sectional view for cuing open the hybrid blade of the 8th embodiment according to the present invention.Compared to being shown in Fig. 8
The fifth embodiment of the present invention, here, base part do not have rectangle cross section but have trapezoidal cross section.Substrate
Partial cross section is suitable for the outer profile of anti-wear component 8 " ", so that the thickness of anti-wear component is uniform (d1=d2).Especially
It is at this moment particularly advantageous when anti-wear component is produced in the form of sintered part, because the risk in crack is minimized.
Finally, Figure 12 shows the cross-sectional view for cuing open the hybrid blade of the 9th embodiment according to the present invention.Compared in Fig. 8
The fifth embodiment of the present invention shown, here, base part 1 " " all have guiding rib 19 on two sides, are joined to wear-resisting
Element 8 " " ' in corresponding guiding groove 20 in, and convenient for will be on anti-wear component 8 " " ' be mounted on base part 1 " '.
Appended drawing reference
1,1', 1 ", 1 " ', 1 " " base part
2 attachment portions
3 holes
4 working portions
5 end faces
6 openings
7 plastic ties
8,8'-8 " " ' anti-wear component
9 end components
10 covers
11 screws
12 pins
13 anti-wear components
14 sealing elements
15 grooves
16 threaded holes
17 for preventing the hole of rotation
18 recess portions
19 guiding boss
20 guiding grooves.
Claims (18)
1. a kind of hybrid blade, including the base part of axis can be attached to and including anti-wear component, wherein the anti-wear component
It is releasably attached to the base part or the base part can be releasably attached to, which is characterized in that in order to incite somebody to action
The anti-wear component is attached to the base part, selected from including the anti-wear component, the base part and optionally, at least
At least one element elastic being partially disposed in the group of the intermediary element between the anti-wear component and the base part
Deformation, so that its applied force on another element in described group.
2. hybrid blade as described in claim 1, which is characterized in that the base part is such as in claim 11 or 12 one
Described in and/or the anti-wear component is as described in any one of claim 13 to 15.
3. hybrid blade as claimed in claim 1 or 2, which is characterized in that the intermediary element is arranged in the anti-wear component
Between the base part, wherein the intermediary element has the bullet bigger than the base part and the anti-wear component
Property.
4. hybrid blade as claimed in claim 3, which is characterized in that the intermediary element includes plastics, preferably includes bullet
Property body, and particularly preferably include fluorubber.
5. hybrid blade as described in claim 3 or 4, which is characterized in that the base part has with longitudinal direction
Elongated shape, the intermediary element have the elongated shape with longitudinal direction, and the longitudinal direction side of the intermediary element
To being set as parallel or coaxial with the longitudinal direction of the base part, wherein preferably, the intermediary element is plastics
Rope.
6. hybrid blade the invention according to any one of claims 2 to 5, which is characterized in that the hybrid blade has multiple resistance to
Element is ground, the multiple anti-wear component is attached in succession along the longitudinal direction of the base part or can be attached in succession the base
Bottom point, wherein preferably, at least one described anti-wear component is prominent beyond the base part along its longitudinal direction.
7. hybrid blade as claimed in claim 6, which is characterized in that when the anti-wear component is attached to the base part
When, the intermediary element is contacted at least two anti-wear components.
8. hybrid blade as claimed in claims 6 or 7, which is characterized in that be disposed with sealing member between the anti-wear component
Part, wherein the sealing element is preferably made of plastics, and is most preferably made of elastomer.
9. the hybrid blade as described in any one of claim 3 to 8, which is characterized in that the intermediary element is arranged described
Between base part and the anti-wear component, so that the base part is not contacted each other with the anti-wear component.
10. the hybrid blade as described in any one of claim 3 to 9, which is characterized in that the anti-wear component has recess portion,
The recess portion has the Internal periphery for receiving the base part, and the base part has outer profile, wherein described wear-resisting
The Internal periphery of the recess portion of element and the outer profile of the base part have mutual corresponding construction, so that working as
When the base part is fitted into the recess portion in the anti-wear component, in the base part and the anti-wear component
Between at least partly there are space, the space is dimensioned such that, the intermediary element of flexible deformation is connect
It receives.
11. a kind of base part for the axis that can be attached to mixer, wherein the base part, which has, is provided which connect to axis
Attachment portion and working portion, wherein the working portion is arranged in the attachment portion, and the base part has
Side surface and back to the end face of the attachment portion, which is characterized in that the side surface has for receiving intermediary element extremely
A few opening, wherein preferably, the opening extends to the end in from the attachment portion on the working portion
The form of the groove in face, wherein the groove most preferably has the cross section of part circular.
12. base part as claimed in claim 11, which is characterized in that the base part is transversal with substantially quadrangle
Face, the groove extend preferably along an edge of the base part.
13. a kind of for being fixed to the anti-wear component that can be attached to the base part of axis, wherein the anti-wear component, which has, to be used for
The recess portion of base part is received, the recess portion forms the Internal periphery of the anti-wear component, which is characterized in that the Internal periphery has
At least one opening, wherein preferably, the opening is the groove extended along the recess portion, wherein most preferably, the ditch
Slot has the cross section of part circular.
14. anti-wear component as claimed in claim 13, which is characterized in that the recess portion is perforation aperture.
15. anti-wear component as claimed in claim 13, which is characterized in that the recess portion is blind recess portion.
16. a kind of mixer including mixing vessel and mixer shafts is provided at least one as in claims 1 to 10
Described in any item hybrid blades.
17. a kind of method for the base part that anti-wear component is attached to hybrid blade, comprising the following steps:
A) base part having for receiving the receiving surface of anti-wear component is provided,
B) anti-wear component having for receiving the recess portion of the base part is provided, wherein the size that the recess portion has makes
Obtaining can be pushed into the base part in the recess portion, wherein between the receiving surface and the recess portion at least partly
Retain the gap with gap width b,
C) intermediary element for having thickness d is provided, wherein d is greater than b,
D) intermediary element is disposed along under the tensile stress in a direction, so that the thickness of the intermediary element reduces, thus
Thickness dSpanLess than b,
E) base part, the intermediary element and the anti-wear component are positioned so as to the base part and are located in institute
It states in recess portion, and the intermediary element is at least partially disposed in the gap, and
F) tensile stress is discharged, so that the thickness of the intermediary element increases again, and the intermediary element is in the basal part
Divide and applied force on the anti-wear component.
18. method as claimed in claim 17, which is characterized in that provided in step a) as one in claim 11 and 12
The base part, and/or anti-wear component of the offer as described in one in claim 13 to 15 in step b).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016123712.4A DE102016123712A1 (en) | 2016-12-07 | 2016-12-07 | Blade with wear element and method for attaching a wear element to a base of a mixing blade |
| DE102016123712.4 | 2016-12-07 | ||
| PCT/EP2017/081482 WO2018104286A1 (en) | 2016-12-07 | 2017-12-05 | Mixing blade comprising wear element and method for attaching a wear element to a base part of a mixing blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110049812A true CN110049812A (en) | 2019-07-23 |
| CN110049812B CN110049812B (en) | 2021-11-16 |
Family
ID=60888365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780075514.5A Expired - Fee Related CN110049812B (en) | 2016-12-07 | 2017-12-05 | Hybrid blade with wear resistant element and method for attaching wear resistant element to base portion of hybrid blade |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3551323A1 (en) |
| CN (1) | CN110049812B (en) |
| DE (1) | DE102016123712A1 (en) |
| WO (1) | WO2018104286A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019100903U1 (en) * | 2019-02-18 | 2019-03-12 | Akw Apparate + Verfahren Gmbh | Apparatus for purifying contaminated substances by attrition by stirring in solids-rich suspensions |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102016123712A1 (en) | 2018-06-07 |
| WO2018104286A1 (en) | 2018-06-14 |
| CN110049812B (en) | 2021-11-16 |
| EP3551323A1 (en) | 2019-10-16 |
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