CN102514896A - Helical material conveying device and paver - Google Patents
Helical material conveying device and paver Download PDFInfo
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- CN102514896A CN102514896A CN2011104032972A CN201110403297A CN102514896A CN 102514896 A CN102514896 A CN 102514896A CN 2011104032972 A CN2011104032972 A CN 2011104032972A CN 201110403297 A CN201110403297 A CN 201110403297A CN 102514896 A CN102514896 A CN 102514896A
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- muscle
- conveying device
- blade
- material conveying
- blade body
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Abstract
The invention discloses a helical material conveying device and a paver. The helical material conveying device comprises a rotary shaft and a helical blade arranged on the rotary shaft, wherein the blade comprises a blade body and a plurality of ribs which are protruded from the surface of the blade body. A holding groove capable of holding the material is formed between the plurality of the ribs and the surface of the blade body. In the material conveying process, a small portion of the material is extruded into the holding groove to form a separating layer for separating the surface of the blade body from the rest of the conveyed material so as to avoid friction between the surface of the blade body and the rest of the conveyed material. Therefore, the abrasion performance of the blade is greatly improved while the weight of the blade is not increased greatly due to the ribs. In addition, the purposes of simple production process and low cost are achieved in the helical material conveying device and the paver disclosed by the invention.
Description
Technical field
The present invention relates to the helical feed technology of material, particularly relate to a kind of spiral material conveying device and paver.
Background technology
The spiral material conveying device is a kind of widely used load transfer device, is widely used in industries such as chemical industry, building materials, grain, highway construction, is mainly used in conveying powdered, graininess and piece material.For example, in highway construction, the spiral material conveying device of paver is mainly used in carries the granular material with certain viscosity, for example heated bitumen material.
As depicted in figs. 1 and 2, existing spiral material conveying device generally includes rotating shaft and is positioned at the spiral blade in the rotating shaft.In material conveying process,, stud with wear plate (11) on blade body (10) surface usually, perhaps directly at blade body (20) surface soldered antifriction metal (AFM) layer (21) in order to reduce material to the wearing and tearing that blade (especially blade periphery) causes.
The defective of prior art is, no matter is the edge wear plate on the blade body surface, still at blade body surface soldered antifriction metal (AFM) layer, all can increase the weight of blade itself greatly, and complex manufacturing, and cost is higher.
Summary of the invention
The invention provides a kind of spiral material conveying device and paver, bigger in order to the blade that solves spiral material conveying device in prior art weight when satisfying resistance to abrasion and requiring, complex manufacturing, cost technical problems of high.
Spiral material conveying device of the present invention; Comprise: rotating shaft and be positioned at the spiral blade in the rotating shaft; Wherein, said blade comprises blade body and a plurality of muscle that protrude from blade body surface, the storage tank that said a plurality of muscle and the surperficial formation of blade body can ccontaining materials.
Preferably, said a plurality of muscle protrudes from the material propelling surface of blade body.
Preferably, said a plurality of muscle comprise: outer muscle and interior muscle, and wherein, said outer muscle is positioned at the outward flange that material advances the surface, and said interior muscle is positioned at the outward flange that material advances the surface.
Optional, said interior muscle radially arranging radially along rotating shaft.
Optional, said interior muscle is netted and arranges.
Preferable, said a plurality of muscle protrude from material and advance surface height to be not less than the mean diameter of material particles.
Preferably, said a plurality of muscle and blade body are formed in one.
Optional, said a plurality of muscle are fixedly installed on the blade body.
Paver of the present invention comprises each described spiral material conveying device in the aforementioned techniques scheme.
In technical scheme of the present invention, because blade has a plurality of muscle on the blade body of protruding from surface, the storage tank that said a plurality of muscle and the surperficial formation of blade body can ccontaining materials; Therefore, in material conveying process, always there is the sub-fraction material can be squeezed into storage tank; The separate layer that formation separates blade body surface and all the other convey materials, this separate layer rotates with blade, produces friction with all the other convey materials; Thereby avoided producing friction between blade body surface and all the other convey materials; In contrast to the wear plate or the antifriction metal (AFM) layer of prior art, the present invention is when improving the blade resistance to abrasion greatly, and it is less that the setting of muscle increases the blade own wt; And production technology is simple, and cost is lower.
Description of drawings
Fig. 1 is first kind of blade section structural representation of existing spiral material conveying device;
Fig. 2 is second kind of blade section structural representation of existing spiral material conveying device;
Fig. 3 is the radial view of spiral material conveying device of the present invention;
Fig. 4 is the axial view of spiral material conveying device of the present invention.
Reference numeral:
10-blade body 11-wear plate 20-blade body
21-antifriction metal (AFM) layer 100-rotating shaft 200-material
30-blade 30a-blade body 30b-muscle
The 30c-material advances muscle in the outer muscle 302b-of surperficial 301b-
The specific embodiment
For the blade that solves spiral material conveying device in prior art weight when satisfying resistance to abrasion and requiring is bigger, complex manufacturing, the cost technical problems of high the invention provides a kind of spiral material conveying device and paver.
Like Fig. 3 and shown in Figure 4; Spiral material conveying device of the present invention; Comprise: rotating shaft 100 be positioned at the spiral blade 30 in the rotating shaft 100; Wherein, said blade 30 comprises blade body 30a and a plurality of (a plurality of fingers are no less than two) the muscle 30b that protrudes from blade body 30a surface here, the storage tank that said a plurality of muscle 30b and the surperficial formation of blade body 30a can ccontaining materials 200.
Because blade 30 has a plurality of muscle 30b that protrude from blade body 30a surface, the storage tank that said a plurality of muscle 30b and the surperficial formation of blade body 30a can ccontaining materials 200, therefore; In material conveying process, always there is sub-fraction material 200 can be squeezed into storage tank, form the separate layer that blade body 30a surface and all the other convey materials are separated; This separate layer is with blade 30 rotations; Produce friction with all the other convey materials, thereby avoided producing friction between blade body 30a surface and all the other convey materials, in contrast to the wear plate 11 or the antifriction metal (AFM) layer 21 of prior art; The present invention is when improving blade 30 resistance to abrasions greatly; It is less that the setting of muscle 30b increases blade 30 own wts, and production technology is simple, and cost is lower.
Usually; The surface that the promotion material of blade body 30a advances vertically is that material advances surperficial 30c; It is bigger that this material advances surperficial 30c to bear material pressure, for producing the easy-wearing surface of friction with material, therefore; For reducing wear, the material that said a plurality of muscle 30b preferably protrude from blade body 30a advances surperficial 30c.
In Fig. 3 and embodiment shown in Figure 4, said a plurality of muscle 30b comprise: outer muscle 301b and interior muscle 302b, wherein, said outer muscle 301b is positioned at the outward flange that material advances surperficial 30c, said in muscle 302b be positioned at the outward flange that material advances surperficial 30c.Because it is to produce the maximum position of shearing force with material that the material of blade advances the outward flange of surperficial 30c; Therefore; Muscle 301b outside this place is provided with, the separate layer that fraction material and blade body 30a surface is formed extends to outward flange, can improve the resistance to abrasion of blade periphery greatly.
In Fig. 3 and embodiment shown in Figure 4, said in muscle 302b along radially the arranging radially of rotating shaft 100, form a plurality of osed top storage tanks with rotating shaft 100 with outer muscle 301b, help material and insert the bonding behind the storage tank or fix.This structure is comparatively simple, is convenient to the production and processing of blade.Certainly, interior muscle 302b also can be netted arranging, and perhaps other can form the structure of storage tank with blade body 30a surface.
For the ease of material bonding or be fixed in the storage tank, said a plurality of muscle 30b protrude from material and advance the height of surperficial 30c to be not less than the mean diameter of material particles.For example, the heated bitumen material mean diameter that has viscosity that the spiral material conveying device of paver is carried is 5 millimeters, and then muscle protrudes from material propelling surface height and should be not less than 5 millimeters, for example can be 6 millimeters.
The blade 30 of spiral material conveying device of the present invention can be one-body molded with a plurality of muscle 30b and blade body 30a when producing, and for example through the as cast processing mode, production technology is simple like this, and cost is lower; Perhaps, with a plurality of muscle 30b and blade body 30a produced by separation, then a plurality of muscle 30b are fixedly installed on the blade body 30a, such production technology is also very simple, and cost is lower.
Paver of the present invention comprises the spiral material conveying device described in the aforementioned techniques scheme, and the blade of spiral material conveying device is not only wear-resisting, long service life, and weight is lighter, and production technology is simple, cost is lower.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. spiral material conveying device; It is characterized in that; Comprise: rotating shaft (100) and be positioned at the spiral blade (30) in the rotating shaft (100); Wherein, said blade (30) comprises blade body (30a) and protrudes from a plurality of muscle (30b) on blade body (30a) surface, the storage tank that said a plurality of muscle (30b) and the surperficial formation of blade body (30a) can ccontaining materials (200).
2. spiral material conveying device as claimed in claim 1 is characterized in that, the material that said a plurality of muscle (30b) protrude from blade body (30a) advances surface (30c).
3. spiral material conveying device as claimed in claim 2; It is characterized in that; Said a plurality of muscle (30b) comprising: outer muscle (301b) and interior muscle (302b); Wherein, said outer muscle (301b) is positioned at the outward flange that material advances surface (30c), and said interior muscle (302b) is positioned at the outward flange that material advances surface (30c).
4. spiral material conveying device as claimed in claim 3 is characterized in that, said interior muscle (302b) radially arranging radially along rotating shaft (100).
5. spiral material conveying device as claimed in claim 3 is characterized in that, said interior muscle (302b) is netted and arranges.
6. spiral material conveying device as claimed in claim 2 is characterized in that, said a plurality of muscle (30b) protrude from material and advance the height on surface (30c) to be not less than the mean diameter of material particles.
7. spiral material conveying device as claimed in claim 1 is characterized in that, said a plurality of muscle (30b) are formed in one with blade body (30a).
8. spiral material conveying device as claimed in claim 1 is characterized in that, said a plurality of muscle (30b) are fixedly installed on the blade body (30a).
9. a paver is characterized in that, comprises like each described spiral material conveying device in the claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104032972A CN102514896A (en) | 2011-12-07 | 2011-12-07 | Helical material conveying device and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104032972A CN102514896A (en) | 2011-12-07 | 2011-12-07 | Helical material conveying device and paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102514896A true CN102514896A (en) | 2012-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104032972A Pending CN102514896A (en) | 2011-12-07 | 2011-12-07 | Helical material conveying device and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102514896A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587260A (en) * | 2012-02-15 | 2012-07-18 | 三一重工股份有限公司 | Paver and helical blade thereof |
| AT516458A1 (en) * | 2014-11-07 | 2016-05-15 | Wasserbauer Gmbh | feed conveyor |
| CN106241233A (en) * | 2016-09-12 | 2016-12-21 | 新疆广汇中化能源技术开发有限公司 | Rotatable radiation bed |
| CN113622261A (en) * | 2021-08-27 | 2021-11-09 | 徐工集团工程机械股份有限公司道路机械分公司 | Helical blade and paver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157033A (en) * | 1994-12-07 | 1996-06-18 | Sony Corp | Screw and screw feeder provided with the same |
| CN2319377Y (en) * | 1998-01-13 | 1999-05-19 | 宜兴市丁山陶瓷机械厂 | Improved spirally conveying vane |
| CN201010324Y (en) * | 2006-09-04 | 2008-01-23 | 浙江菲达环保科技股份有限公司 | Novel powder shaped material conveying device |
| CN201065269Y (en) * | 2007-04-28 | 2008-05-28 | 吴江粮食机械有限公司 | Helical blade with abrasion-proof rib |
| CN201756320U (en) * | 2010-08-09 | 2011-03-09 | 苏州大云塑料回收辅助设备有限公司 | Feeding system for fluffy materials |
| CN201873278U (en) * | 2010-09-28 | 2011-06-22 | 泰州立春食品有限公司 | Spiral auger capable of conveying raw grains mixed feed for pigeons |
-
2011
- 2011-12-07 CN CN2011104032972A patent/CN102514896A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157033A (en) * | 1994-12-07 | 1996-06-18 | Sony Corp | Screw and screw feeder provided with the same |
| CN2319377Y (en) * | 1998-01-13 | 1999-05-19 | 宜兴市丁山陶瓷机械厂 | Improved spirally conveying vane |
| CN201010324Y (en) * | 2006-09-04 | 2008-01-23 | 浙江菲达环保科技股份有限公司 | Novel powder shaped material conveying device |
| CN201065269Y (en) * | 2007-04-28 | 2008-05-28 | 吴江粮食机械有限公司 | Helical blade with abrasion-proof rib |
| CN201756320U (en) * | 2010-08-09 | 2011-03-09 | 苏州大云塑料回收辅助设备有限公司 | Feeding system for fluffy materials |
| CN201873278U (en) * | 2010-09-28 | 2011-06-22 | 泰州立春食品有限公司 | Spiral auger capable of conveying raw grains mixed feed for pigeons |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587260A (en) * | 2012-02-15 | 2012-07-18 | 三一重工股份有限公司 | Paver and helical blade thereof |
| AT516458A1 (en) * | 2014-11-07 | 2016-05-15 | Wasserbauer Gmbh | feed conveyor |
| AT516458B1 (en) * | 2014-11-07 | 2016-08-15 | Wasserbauer Gmbh | feed conveyor |
| CN106241233A (en) * | 2016-09-12 | 2016-12-21 | 新疆广汇中化能源技术开发有限公司 | Rotatable radiation bed |
| CN113622261A (en) * | 2021-08-27 | 2021-11-09 | 徐工集团工程机械股份有限公司道路机械分公司 | Helical blade and paver |
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Application publication date: 20120627 |