CN103272519A - High-strength abrasion-resistant stirring blade - Google Patents
High-strength abrasion-resistant stirring blade Download PDFInfo
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- CN103272519A CN103272519A CN2013102329926A CN201310232992A CN103272519A CN 103272519 A CN103272519 A CN 103272519A CN 2013102329926 A CN2013102329926 A CN 2013102329926A CN 201310232992 A CN201310232992 A CN 201310232992A CN 103272519 A CN103272519 A CN 103272519A
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- abrasion
- cutter hub
- stirring blade
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Abstract
The invention discloses a high-strength abrasion-resistant stirring blade which comprises a blade body. The improvements on the stirring blade are as follows: an abrasion-resistant lining plate is stuck to the surface of the blade body, and a part which is easy to abrade on the blade body is covered with the abrasion-resistant lining plate. The high-strength abrasion-resistant stirring blade has the technical benefits as follows: the abrasion resistance of the stirring blade is improved, the service life of the stirring blade is effectively prolonged, the replacement frequency is reduced, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of mixing plant, relate in particular to a kind of high-strength abrasion-proof stirring blade.
Background technology
In the suitability for industrialized production, generally can use large-scale biaxial rneader when solid matter is stirred, at the bigger solid matter of hardness, the wearing and tearing of common stirring blade are very fast: be Al as main component
2O
3And SiO
2Gangue, the stirring blade long-term work has been worn and torn under this adverse circumstances soon, make and have to continually stirring blade be changed in the production process, this not only influences production efficiency, but also makes production cost significantly improve, and also is unfavorable for environmental protection simultaneously.
Summary of the invention
At the problem in the background technology, the present invention proposes a kind of high-strength abrasion-proof stirring blade, comprise cutter hub, its improvement is: described cutter hub surface is pasted with abrasion-proof backing block, and abrasion-proof backing block covers position easy to wear on the cutter hub.
The principle of aforementioned schemes is: the abrasion-proof backing block that the high-abrasive material of employing high rigidity is produced, can effectively resist solid matter corrodes the wearing and tearing of stirring blade, delay the rate of wear of stirring blade, prolong the service life of stirring blade, avoid frequently changing stirring blade, play the effect of enhancing productivity and reducing production costs.Because the high-abrasive material difficulty of processing of high rigidity is big, price is more expensive, the whole high-abrasive material cost performance of high rigidity that adopts of stirring blade is not high, in order to give full play to the effect of abrasion-proof backing block, make its utilization rate reach maximization, the present invention only on cutter hub position easy to wear be provided with abrasion-proof backing block; The heat endurance of the high-abrasive material of high rigidity is generally better, should not adopt welding manner to install, so the present invention adopts bonding method to fix abrasion-proof backing block; The position of same-action is made as split-type structural with rising not on the stirring blade, can make to play on the stirring blade not that the function of the part of same-action obtains maximum using.
Preferably, described abrasion-proof backing block covers the cutter hub edge, and abrasion-proof backing block also covers the lower surface in cutter hub front simultaneously.
For the ease of making, the processing of cutter hub and abrasion-proof backing block and consider the fastness that connects between the two, the invention allows for following preferred structure of the cutter body: described structure of the cutter body is cube shaped.Adopt cube shaped cutter hub not only make to make and processing more simple, also can make the bonding plane between cutter hub and the abrasion-proof backing block is the plane, improves bonding intensity.
Based on aforesaid cube shaped cutter hub, also can adopt following optimal way that abrasion-proof backing block is set, improve stock utilization to save material: the just basifacial surface of described cutter hub forms first easy-wearing surface, the cutter hub end face of frontal left forms second easy-wearing surface, the cutter hub end face of front downside forms the 3rd easy-wearing surface, and described abrasion-proof backing block covers first easy-wearing surface, second easy-wearing surface and the 3rd easy-wearing surface.
Abrasion-proof backing block can adopt following preferred material to make: described abrasion-proof backing block adopts wear-resisting alumina ceramic.Wear-resisting alumina ceramic is the very big new material of a kind of hardness, and its Rockwell hardness is hra80-90, and hardness is only second to diamond, and it as abrasion-proof backing block, can effectively be prolonged the service life of stirring blade.
Based on aforementioned schemes, in order further to simplify the processing technology of abrasion-proof backing block, the present invention has also done following improvement: described abrasion-proof backing block is spliced by the cube shaped wear-resisting alumina ceramic piece of polylith, and the cube shaped wear-resisting alumina ceramic piece of polylith is bonded in respectively on first easy-wearing surface, second easy-wearing surface and the 3rd easy-wearing surface.Cube shaped wear-resisting alumina ceramic is block-shaped very simple, except can effectively reducing the difficulty of processing of wear-resisting alumina ceramic piece, and the free degree in the time of can also improving the splicing abrasion-proof backing block; In order further to improve adhesive strength, except between wear-resisting alumina ceramic piece and cutter hub, smearing the sticky matter, also can also smear sticky matter by the gap location between the wear-resisting alumina ceramic piece, make between the wear-resisting alumina ceramic piece to stick together by sticky matter; For aesthetics and the fineness that improves product surface, also can regulate the size of each wear-resisting alumina ceramic piece, make the stirring blade surfacing smooth.
Though the hardness of wear-resisting alumina ceramic is very big, but its fragility is also bigger, if therefore the axial length of wear-resisting alumina ceramic piece is longer, just in whipping process, fracture easily, local shedding occurs because fractureing for fear of the wear-resisting alumina ceramic piece, the present invention has also done following improvement: the cube shaped wear-resisting alumina ceramic number of blocks that covers on second easy-wearing surface is more than 3 or 3; The cube shaped wear-resisting alumina ceramic number of blocks that covers on the 3rd easy-wearing surface is more than 3 or 3.In this scheme, similarly can feel that adhesive material is to improve structural stability by between cube shaped wear-resisting alumina ceramic piece, smearing.
In order further to improve the bonding strength between abrasion-proof backing block and the cutter hub, the present invention has also done following improvement: the cutter hub surface in the first easy-wearing surface scope is provided with the snap ring of evagination, the cube shaped wear-resisting alumina ceramic piece corresponding with the snap ring position is provided with hole clipping, snap ring and hole clipping coupling.After the cube shaped wear-resisting alumina ceramic piece of correspondence installed, snap ring just was socketed in the hole clipping, by making snap ring end face generation deformation, cube shaped wear-resisting alumina ceramic piece is blocked then.
In order further to prolong the life-span of stirring blade, the present invention has also done following improvement: the cutter hub in the first easy-wearing surface scope is provided with one or more through hole, is inlaid with the wear-resisting alumina ceramic piece in the through hole.The principle of this structure is: because the active force difference that is subjected to, the wearing and tearing progress at diverse location place there are differences on the stirring blade, when concentrated wear occurring when very fast, the wear-resisting alumina ceramic piece that might make this place wears away prior to the wear-resisting alumina ceramic piece of other positions, thereby the cutter hub of wearing and tearing inboard, very fast position is come out, after adopting aforementioned schemes, after the cutter hub of through hole periphery is worn, be embedded in the cutter hub that wear-resisting alumina ceramic piece in the through hole can effectively delay this position and further worn and torn, thereby the cutter hub of avoiding causing because concentrated wear is too fast loses agitating function.
For stirring blade is installed on the shaft, can installation draw-in groove and bolt hole be set (as shown in fig. 1 in the stirring blade upper end, mark A is draw-in groove among the figure, mark B is bolt hole), also can installing handle be set in the cutter hub upper end, and in the installing handle outer end connecting thread be set (structure of the cutter body of band installing handle as shown in Figure 2).In addition, can also only adopt bolt hole that stirring blade (as shown in Figure 6) is installed.
Useful technique effect of the present invention is: improve the wearability of stirring blade, effectively prolong the service life of stirring blade, reduce and change frequency, reduce production costs.
Description of drawings
Fig. 1, structure of the cutter body schematic diagram one (dotted line is the line of demarcation in the nonabradable zone of first easy-wearing surface and cutter hub top among the figure, and the dotted line lower zone is first easy-wearing surface);
Fig. 2, structure of the cutter body schematic diagram two
Fig. 3, stirring blade Facad structure schematic diagram;
Fig. 4, stirring blade structure schematic diagram;
Fig. 5, stirring blade side structure schematic diagram;
Fig. 6, structure of the cutter body schematic diagram three.
The specific embodiment
A kind of high-strength abrasion-proof stirring blade comprises cutter hub 1, and its innovative point is: described cutter hub 1 surface is pasted with abrasion-proof backing block 2, and abrasion-proof backing block 2 covers position easy to wear on the cutter hub 1.
Further, described abrasion-proof backing block 2 covers cutter hub 1 edge, and abrasion-proof backing block 2 also covers the lower surface in cutter hub 1 front simultaneously.
Further, described cutter hub 1 structure is cube shaped.
Further, the just basifacial surface of described cutter hub 1 forms the first easy-wearing surface 1-1, cutter hub 1 end face of frontal left forms the second easy-wearing surface 1-2, cutter hub 1 end face of front downside forms the 3rd easy-wearing surface 1-3, and described abrasion-proof backing block 2 covers the first easy-wearing surface 1-1, the second easy-wearing surface 1-2 and the 3rd easy-wearing surface 1-3.Why do not arrange overleaf and positive similar abrasion-proof backing block 2 structures; be because cutter hub 1 is positive directly relative with the supplied materials direction of sandstone; the wearing and tearing that are subjected to are very big; therefore need protect it; and back side wear extent is very little; can impact cutter hub 1 overall structure hardly, from considering the angle of cost performance, there is no need the back side is protected.
Further, described abrasion-proof backing block 2 adopts wear-resisting alumina ceramic.
Further, described abrasion-proof backing block 2 is spliced by the cube shaped wear-resisting alumina ceramic piece of polylith, and the cube shaped wear-resisting alumina ceramic piece of polylith is bonded in respectively on the first easy-wearing surface 1-1, the second easy-wearing surface 1-2 and the 3rd easy-wearing surface 1-3.
Further, the cube shaped wear-resisting alumina ceramic number of blocks that covers on the second easy-wearing surface 1-2 is more than 3 or 3; The cube shaped wear-resisting alumina ceramic number of blocks that covers on the 3rd easy-wearing surface 1-3 is more than 3 or 3.
Further, cutter hub 1 surface in the first easy-wearing surface 1-1 scope is provided with the snap ring 1-4 of evagination, and the cube shaped wear-resisting alumina ceramic piece corresponding with snap ring 1-4 position is provided with hole clipping, snap ring 1-4 and hole clipping coupling.
Further, the cutter hub 1 in the first easy-wearing surface 1-1 scope is provided with one or more through hole 1-5, is inlaid with the wear-resisting alumina ceramic piece in the through hole 1-5.The position of through hole 1-5 and shape can rule of thumb be adjusted, as shown in Figure 1, be provided with 2 through hole 1-5 among the figure, wherein, the through hole 1-5 of lower left is L-shaped, and is positioned at the corner position place, lower left of cutter hub 1, and this is because stirring blade during with the clockwise direction rotation of position shown in scheming, the wear-resisting alumina ceramic piece that covers stirring blade lower left corner angle part may wear away prior to the wear-resisting alumina ceramic piece of other positions, therefore is necessary to strengthen disposing in this position; Bottom-right through hole 1-5 area does not have the through hole 1-5 area of lower left big, though this is because the bottom-right position of stirring blade does not have the position of lower left to wear and tear soon, but still wear and tear comparatively fast than other positions, therefore also be necessary to strengthen herein punishment; At the cutter hub 1 of other shapes, those skilled in the art can go out the position at the very fast position of wearing and tearing on the cutter hub 1 of all kinds of shapes by empirical analysis, and adopt this programme that punishment is strengthened in the relevant position.
Further, cutter hub 1 upper end is provided with installing handle 3, and installing handle 3 outer ends are provided with connecting thread.The shaft of mixer is provided with corresponding installing hole, behind installing handle 3 insertion installing holes, by bolt is set with the fixed-site of installing handle 3 outside connecting thread.
In addition, can find out all from Fig. 1,2 that cutter hub 1 upper surface is arcwall face, the cutter hub 1 of the cube-shaped structure that defines in this and the preamble is contradiction not, the arcuate structure that it will be understood by those skilled in the art that this indent can reduce unnecessary material usage, further reduces cutter hub 1 cost.
In the prior art, adopt the stirring blade price of common stainless steel or other metal materials generally about 30 yuan, its service life is generally about 120 hours, and employing the present invention program's stirring blade, though its price is more expensive one times than common stirring blade, but the life-span that can make stirring blade extended to more than 2000 hours, can significantly reduce production costs, and was conducive to material economy.
Claims (10)
1. a high-strength abrasion-proof stirring blade comprises cutter hub (1), it is characterized in that: described cutter hub (1) surface is pasted with abrasion-proof backing block (2), and abrasion-proof backing block (2) is gone up position easy to wear with cutter hub (1) and covered.
2. high-strength abrasion-proof stirring blade according to claim 1 is characterized in that: described abrasion-proof backing block (2) covers cutter hub (1) edge, simultaneously abrasion-proof backing block (2) also lower surface that cutter hub (1) is positive cover.
3. high-strength abrasion-proof stirring blade according to claim 1, it is characterized in that: described cutter hub (1) structure is cube shaped.
4. high-strength abrasion-proof stirring blade according to claim 3, it is characterized in that: the just basifacial surface of described cutter hub (1) forms first easy-wearing surface (1-1), the cutter hub of frontal left (1) end face forms second easy-wearing surface (1-2), the cutter hub of front downside (1) end face forms the 3rd easy-wearing surface (1-3), and described abrasion-proof backing block (2) covers first easy-wearing surface (1-1), second easy-wearing surface (1-2) and the 3rd easy-wearing surface (1-3).
5. according to claim 1 or 4 described high-strength abrasion-proof stirring blades, it is characterized in that: described abrasion-proof backing block (2) adopts wear-resisting alumina ceramic.
6. high-strength abrasion-proof stirring blade according to claim 5, it is characterized in that: described abrasion-proof backing block (2) is spliced by the cube shaped wear-resisting alumina ceramic piece of polylith, and the cube shaped wear-resisting alumina ceramic piece of polylith is bonded in respectively on first easy-wearing surface (1-1), second easy-wearing surface (1-2) and the 3rd easy-wearing surface (1-3).
7. high-strength abrasion-proof stirring blade according to claim 6, it is characterized in that: the cube shaped wear-resisting alumina ceramic number of blocks that covers on second easy-wearing surface (1-2) is more than 3 or 3; The cube shaped wear-resisting alumina ceramic number of blocks that covers on the 3rd easy-wearing surface (1-3) is more than 3 or 3.
8. high-strength abrasion-proof stirring blade according to claim 6, it is characterized in that: cutter hub (1) surface in first easy-wearing surface (1-1) scope is provided with the snap ring (1-4) of evagination, the cube shaped wear-resisting alumina ceramic piece corresponding with snap ring (1-4) position is provided with hole clipping, snap ring (1-4) and hole clipping coupling.
9. high-strength abrasion-proof stirring blade according to claim 6 is characterized in that: the cutter hub (1) in first easy-wearing surface (1-1) scope is provided with one or more through hole (1-5), is inlaid with the wear-resisting alumina ceramic piece in the through hole (1-5).
10. high-strength abrasion-proof stirring blade according to claim 9 is characterized in that: cutter hub (1) upper end is provided with installing handle (3), and installing handle (3) outer end is provided with connecting thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102329926A CN103272519A (en) | 2013-06-13 | 2013-06-13 | High-strength abrasion-resistant stirring blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102329926A CN103272519A (en) | 2013-06-13 | 2013-06-13 | High-strength abrasion-resistant stirring blade |
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| CN103272519A true CN103272519A (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102329926A Pending CN103272519A (en) | 2013-06-13 | 2013-06-13 | High-strength abrasion-resistant stirring blade |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113257A (en) * | 2016-07-28 | 2016-11-16 | 珠海仕高玛机械设备有限公司 | A kind of high wearable mixing arm of band armor |
| CN107009514A (en) * | 2017-04-01 | 2017-08-04 | 湖南精城特种陶瓷有限公司 | A kind of wear-resistant ceramic stirring blade and mixer |
| CN110815573A (en) * | 2018-08-10 | 2020-02-21 | 湖南精城特种陶瓷有限公司 | Novel steel and ceramic composite stirring knife and stirrer |
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| CN1288973A (en) * | 2000-09-26 | 2001-03-28 | 上海林沪实业有限公司 | High-hardness wear-resisting low-carbon alloy steel plate |
| JP2012106201A (en) * | 2010-11-18 | 2012-06-07 | Os Giken:Kk | Stirring device |
| CN202289965U (en) * | 2011-11-09 | 2012-07-04 | 兖矿北海高岭土有限公司 | Wear-resistant mixer impeller |
| CN202538701U (en) * | 2012-03-29 | 2012-11-21 | 袁善发 | Wear-resistant ceramic mixing blade of double-shaft mixer |
| CN203303892U (en) * | 2013-06-13 | 2013-11-27 | 重庆市大足区金鑫砖机配件加工厂 | High-strength wear-resistant stirring knife |
-
2013
- 2013-06-13 CN CN2013102329926A patent/CN103272519A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1288973A (en) * | 2000-09-26 | 2001-03-28 | 上海林沪实业有限公司 | High-hardness wear-resisting low-carbon alloy steel plate |
| JP2012106201A (en) * | 2010-11-18 | 2012-06-07 | Os Giken:Kk | Stirring device |
| CN202289965U (en) * | 2011-11-09 | 2012-07-04 | 兖矿北海高岭土有限公司 | Wear-resistant mixer impeller |
| CN202538701U (en) * | 2012-03-29 | 2012-11-21 | 袁善发 | Wear-resistant ceramic mixing blade of double-shaft mixer |
| CN203303892U (en) * | 2013-06-13 | 2013-11-27 | 重庆市大足区金鑫砖机配件加工厂 | High-strength wear-resistant stirring knife |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113257A (en) * | 2016-07-28 | 2016-11-16 | 珠海仕高玛机械设备有限公司 | A kind of high wearable mixing arm of band armor |
| CN107009514A (en) * | 2017-04-01 | 2017-08-04 | 湖南精城特种陶瓷有限公司 | A kind of wear-resistant ceramic stirring blade and mixer |
| CN110815573A (en) * | 2018-08-10 | 2020-02-21 | 湖南精城特种陶瓷有限公司 | Novel steel and ceramic composite stirring knife and stirrer |
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Application publication date: 20130904 |