CN203393566U - Helical blade and spreading machine - Google Patents
Helical blade and spreading machine Download PDFInfo
- Publication number
- CN203393566U CN203393566U CN201320398004.0U CN201320398004U CN203393566U CN 203393566 U CN203393566 U CN 203393566U CN 201320398004 U CN201320398004 U CN 201320398004U CN 203393566 U CN203393566 U CN 203393566U
- Authority
- CN
- China
- Prior art keywords
- helical blade
- blade
- blade body
- bituminous mixture
- helical
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 34
- 238000005266 casting Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 210000001138 tear Anatomy 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a helical blade. The helical blade comprises a blade body and a connecting body which is arranged on one side of the blade body and is used for connecting the blade body with a shaft, wherein the blade body comprises a first surface and a second surface opposite to the first surface; multiple bulges are arranged on the first surface and the second surface of the blade body. The utility model also discloses a spreading machine; the helical blade is arranged on the spreading machine. The helical blade and the spreading machine disclosed by the utility model have the advantages that the abrasion of the helical blade is reduced, and the service life of the helical blade is prolonged.
Description
Technical field
The utility model relates to paver field, the paver that relates in particular to a kind of helical blade and dispose this helical blade.
Background technology
In recent years, asphalt remixer has become build ordinary highway and the indispensable special equipment of high-grade highway.Helical blade is an important spare part of paver, and major function is the bituminous mixture that scraper plate feeder is sent here, the two ends of the hopper of dividing right and left.
At present state's internal helical blades is generally used low-alloy steel and ordinary white cast iron manufacture, and the helical blade abrasion resistance of this kind of material is low and application life is short, is generally 1～3 month.In addition, adopt in addition the helical blade of potassium steel casting and the helical blade of Cr28 Alloys Casting, the helical blade impact toughness of potassium steel casting is pretty good, but under low impact stress hardness poor, abrasion resistance is not enough; The helical blade of Cr28 Alloys Casting, have good abrasion resistance, but cost is higher when as cast condition, is unfavorable for using in batches.In addition, also have take the helical blade external surface Bulk coat carbide alloy that potassium steel high-abrasive material is matrix, although this mode has increased the abrasion resistance of helical blade, cost has also improved.
Existing paver screw blade, in paver paves the process of bituminous mixture, because bad lot of materials waste and the cost of having caused of abrasion resistance of helical blade increases, the while has also affected the operation of a machine rate.In addition, the frequent replacing blade causing due to helical blade anti-wear performance deficiency has also increased workman's labour intensity, has consumed a large amount of human and material resources and financial resources.Therefore, improve the life-span of asphalt remixer helical blade, tool is of great significance.
Utility model content
For addressing the above problem, the paver that the utility model provides a kind of helical blade and disposes this helical blade, it can reduce the wearing and tearing of helical blade.
For achieving the above object, helical blade of the present utility model, comprise blade body and be arranged on described blade body one side, the connector for described blade body is connected with axle, described blade body comprises first surface and the second surface relative with described first surface, is provided with a plurality of projections on the first surface of described blade body and second surface.
Preferably, a plurality of projections of described first surface and second surface are all uniform along length and the width of described blade body.
Preferably, the thickness of described projection is less than the thickness of described blade body.
Preferably, described blade body and described connector are structure as a whole.
Preferably, described blade body and described connector are Split type structure, described blade body and the welding of described connector.
The invention also discloses a kind of paver, it disposes the helical blade described in as above any one.
Adopt helical blade of the present utility model and paver; during work; sticky bituminous mixture can attach between a plurality of projections; along with the not stall of helical blade is moving; will make to fill full bituminous mixture between a plurality of projections of helical blade, this bituminous mixture forms topping on the surface of helical blade.When helical blade rotates, can make paver the scraper plate bituminous mixture of sending here and the bituminous mixture being attached on helical blade surface mutually wear and tear, thereby reduce the wearing and tearing of helical blade with bituminous mixture itself.This helical blade of the present utility model and paver, wearing and tearing between traditional paver screw blade and bituminous mixture are transformed to wearing and tearing between part helical blade and bituminous mixture and the wearing and tearing between bituminous mixture and bituminous mixture, have extended the application life of helical blade.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model helical blade, and it shows the first embodiment of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Fig. 4 is the second embodiment of the utility model helical blade;
Fig. 5 is the third embodiment of the utility model helical blade;
Fig. 6 is the 4th kind of embodiment of the utility model helical blade.
The specific embodiment
Below in conjunction with accompanying drawing, structure of the present utility model and operating principle etc. are described in further detail.
As shown in Figures 1 to 3, helical blade of the present utility model, comprise blade body 1 and be arranged on blade body 1 one sides, the connector 2 for blade body 1 is connected with axle, blade body 1 is helical form, it comprises first surface 101 and the second surface 102 relative with first surface 101, is provided with a plurality of protruding 3 on the first surface 101 of blade body 1 and second surface 102.
As shown in the figure, connector 2 is positioned at blade body 1 downside, connector 2 comprises bearing shell 201, on bearing shell 201, be provided with protuberance 202, protuberance 202 is provided with U-lag 203 near the position at two ends, in U-lag 203, offer circular hole 204, can erection bolt in circular hole 204, so that blade body 1 is connected with axle.
When helical blade is worked, bituminous mixture can be filled between the projection 3 of first surface 101 and second surface 102, to form the topping of helical blade.Now, only vaned protruding 3 wear and tear mutually with bituminous mixture, but not bossing is owing to being filled with bituminous mixture, has formed the wearing and tearing between bituminous mixture and bituminous mixture.This structure, has greatly reduced the direct eroded area of helical blade and bituminous mixture, has extended the application life of helical blade.
In the utility model, a plurality of protruding 3 can adopt various ways setting.In conjunction with Fig. 1 and Fig. 4-Fig. 6, the set-up mode of projection 3 is described:
Fig. 1 shows the first embodiment of the utility model helical blade, a plurality of protruding 3 length in blade body 1 (blade body 1 is along the length of the hand of spiral) on first surface 101 and width (blade body 1 is at the width of the hand of spiral) direction Shang Jun interval arrange, this structure evenly arranges bituminous mixture in blade body 1, between projection 3, form some zonules, can prevent that bituminous mixture is because deadweight falls; Fig. 4 shows the second embodiment of the utility model helical blade, outward flange in blade body 1 arranges a projection 3 ' of extending along the whole length direction of blade body 1 ', in this projection 3 ' ' and connector 2 between be provided with a plurality of spaced little projections 3 ', this structure is more conducive to sticking of bituminous mixture; Fig. 5 shows the third embodiment of the utility model helical blade, and a plurality of protruding 3 length along blade body 1 and width on first surface 101 are uniform; Fig. 6 shows the 4th kind of embodiment of the utility model helical blade, on Fig. 5 basis, minimizing is along the quantity of the middle row's projection 3 of blade body 1 width, and in the middle of making, row protruding 3 is staggered with both sides projection 3, so that bituminous mixture is attached on helical blade better.
Certainly, a plurality of set-up modes of protruding 3 also can adopt other rule or irregular set-up modes, and it is mainly used in forming a wear-resisting region, to hold bituminous mixture, reduce the friction portion of helical blade.Arranging etc. of projection 3 size and quantity, all can adjust as required.
For guaranteeing the intensity of helical blade, in the utility model, the thickness of projection 3 is less than the thickness of blade body 1.This structure, can prevent that too much bituminous mixture is attached on helical blade, damages helical blade.
The invention also discloses a kind of paver, it disposes above-mentioned helical blade.The paver of this kind of structure, helical blade is not fragile.
Adopt helical blade of the present utility model and paver; during work; sticky bituminous mixture can attach between a plurality of protruding 3; along with the not stall of helical blade is moving; will make helical blade a plurality of protruding 3 between fill up bituminous mixture, this bituminous mixture forms topping on the surface of helical blade.This topping weares and teares paver the scraper plate bituminous mixture of sending here and the bituminous mixture being attached on helical blade surface mutually, thereby has reduced the wearing and tearing of helical blade with bituminous mixture itself.This structure, is transformed to wearing and tearing between part helical blade and bituminous mixture and the wearing and tearing between bituminous mixture and bituminous mixture by the wearing and tearing between traditional paver screw blade and bituminous mixture, has extended the application life of helical blade.
Claims (6)
1. a helical blade, comprise blade body and be arranged on described blade body one side, the connector for described blade body is connected with axle, described blade body comprises first surface and the second surface relative with described first surface, it is characterized in that, on the first surface of described blade body and second surface, be provided with a plurality of projections.
2. helical blade as claimed in claim 1, is characterized in that, a plurality of projections of described first surface and second surface are all uniform along length and the width of described blade body.
3. helical blade as claimed in claim 1, is characterized in that, the thickness of described projection is less than the thickness of described blade body.
4. helical blade as claimed in claim 1, is characterized in that, described blade body and described connector are structure as a whole.
5. helical blade as claimed in claim 1, is characterized in that, described blade body and described connector are Split type structure, described blade body and the welding of described connector.
6. a paver, it disposes the helical blade as described in any one in claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398004.0U CN203393566U (en) | 2013-07-05 | 2013-07-05 | Helical blade and spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320398004.0U CN203393566U (en) | 2013-07-05 | 2013-07-05 | Helical blade and spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203393566U true CN203393566U (en) | 2014-01-15 |
Family
ID=49905111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320398004.0U Expired - Fee Related CN203393566U (en) | 2013-07-05 | 2013-07-05 | Helical blade and spreading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203393566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964853A (en) * | 2017-12-29 | 2018-04-27 | 徐工集团工程机械有限公司 | Abrasion-resistant blade, conveying device, the production method of engineering machinery and abrasion-resistant blade |
-
2013
- 2013-07-05 CN CN201320398004.0U patent/CN203393566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964853A (en) * | 2017-12-29 | 2018-04-27 | 徐工集团工程机械有限公司 | Abrasion-resistant blade, conveying device, the production method of engineering machinery and abrasion-resistant blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170705 |