CN103726431B - A kind of rabbling mechanism of asphalt stone mix and blend heating kettle - Google Patents
A kind of rabbling mechanism of asphalt stone mix and blend heating kettle Download PDFInfo
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- CN103726431B CN103726431B CN201310661906.3A CN201310661906A CN103726431B CN 103726431 B CN103726431 B CN 103726431B CN 201310661906 A CN201310661906 A CN 201310661906A CN 103726431 B CN103726431 B CN 103726431B
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- shaft
- stirring
- stirring vane
- blade part
- rabbling mechanism
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- 239000000203 mixture Substances 0.000 title claims abstract description 36
- 239000010426 asphalt Substances 0.000 title claims abstract description 20
- 239000004575 stone Substances 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 117
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 150000001875 compounds Chemical class 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009394 selective breeding Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to a kind of rabbling mechanism of asphalt stone mix and blend heating kettle.It comprises shaft and is arranged on the some stirring vanes on shaft, shaft drives each stirring vane to rotate when rotating, some stirring vanes arrange along the axially spaced-apart of shaft, each stirring vane comprises pedestal, mixing arm and blade part, one end of mixing arm connects pedestal, the other end of mixing arm connects blade part, pedestal is arranged on shaft, adjacent two stirring vanes project into one " V " shape in the plane perpendicular to shaft axis, and the blade part of each stirring vane is spatially arranged in helical form.The present invention stirs, mixing effect better and improve stirring efficiency, the arrangement mode of each blade part can push pitch and the mixed compound of building stones when it rotates, coordinate discharging, make it have the conveying function to compound, when being uniformly mixed material, stirring vane is implemented to push extruding to compound, and each stirring vane all has smashes function to the cutting of compound.
Description
Technical field
The present invention relates to a kind of rabbling mechanism of asphalt stone mix and blend heating kettle.
Background technology
Bituminous concrete has the mineral aggregate (rubble or grating gravel, aggregate chips or sand, breeze etc.) of certain gradation composition and a certain proportion of bitumen for road use material, the compound of mixing under strict controlled condition through artificial selection.The traditional preparation technology of bituminous concrete is general first to be made popular asphalt adhesive heating and melting and being dried by metaling respectively, and then by heated bitumen with dry the metaling after making popular and put into mixer and carry out mix and blend.
In prior art, mixer generally comprises rabbling mechanism and accommodating heated bitumen and dries the teeter chamber of the metaling after making popular, rabbling mechanism comprises the shaft stretched in teeter chamber and the some stirring vanes be arranged on shaft, stirring vane generally circumferentially arranges several same and form one group, some groups of such blades arrange along the axis at intervals of shaft, this arranged mode of stirring vane, on the one hand, mixing evenness is not good, and mixing effect is poor and efficiency is low; On the other hand, rabbling mechanism only has single agitating function, can not realize smashing function and conveying function to the cutting of pitch and the mixed compound of building stones, must additional configuration screw feed mechanism to conveying compound.
Summary of the invention
The object of the present invention is to provide a kind of rabbling mechanism of asphalt stone mix and blend heating kettle, this rabbling mechanism stirs, mixing effect is better and stirring efficiency is high, in addition the agitating function that not only has of this rabbling mechanism, also has and smashes function and conveying function to the cutting of compound.
Above-mentioned purpose is achieved by the following technical solution:
A kind of rabbling mechanism of asphalt stone mix and blend heating kettle, comprise shaft and be arranged on the some stirring vanes on shaft, shaft drives each stirring vane to rotate when rotating, it is characterized in that: some stirring vanes arrange along the axially spaced-apart of shaft, each stirring vane comprises pedestal, mixing arm and blade part, one end of mixing arm connects pedestal, the other end of mixing arm connects blade part, pedestal is arranged on shaft, adjacent two stirring vanes project into one " V " shape in the plane perpendicular to shaft axis, the blade part of all stirring vanes is spatially arranged in helical form.
Above technical scheme is further improved by following measures:
The quantity of above-mentioned stirring vane is 4, adjacent two stirring vanes " V " shape projecting into one 90 ° of angles in the plane perpendicular to shaft axis.
The pedestal of above-mentioned each stirring vane comprises base plate and is sleeved on the axle sleeve on shaft, and base plate is fixedly connected with by bolt and nut with axle sleeve.
The mixing arm of above-mentioned each stirring vane has a center line, center line is vertical with the axis of shaft, this blade part has an angle a at the axis perpendicular to the projection in the plane of center line and shaft, and 0 ° of <a<90 °.
The angle of above-mentioned a is 20 ° to 40 ° scopes.
The mixing arm of above-mentioned each stirring vane and/or blade part are provided with some stirring double wedges.
Above-mentioned stirring double wedge is triangular in shape.
The blade part of above-mentioned each stirring vane comprises the wainscot and lower wall panels that be arranged in parallel, connects between wainscot and lower wall panels with a centre housing.
The cross section of the mixing arm of each stirring vane is the regular polygon of regular polygon or band fillet.
Above-mentioned some stirring vanes arrange at equal intervals along the axis of shaft, and the projection of all stirring vanes in the plane perpendicular to shaft axis is circumference in equal parts arrangement.
Each technical measures can select a use above, also use capable of being combined, as long as do not form conflict each other.
The present invention compared with prior art tool has the following advantages:
(1) rabbling mechanism of this asphalt stone mix and blend heating kettle, comprise shaft and be arranged on the some stirring vanes on shaft, shaft drives each stirring vane to rotate when rotating, some stirring vanes arrange along the axially spaced-apart of shaft, each stirring vane comprises pedestal, mixing arm and blade part, one end of mixing arm connects pedestal, the other end of mixing arm connects blade part, pedestal is arranged on shaft, adjacent two stirring vanes project into one " V " shape in the plane perpendicular to shaft axis, the blade part of all stirring vanes is spatially arranged in helical form, each stirring vane along shaft axially spaced-apart arrangement and the blade part of all stirring vanes is spatially arranged in helical form, make to stir, mixing effect better and improve stirring efficiency, the arrangement mode of each blade part can push pitch and the mixed compound of building stones when it rotates, coordinate discharging, make it have the conveying function to compound, without the need to additional configuration feed mechanism, mechanism is simple, save space, reduce costs, when being uniformly mixed material, stirring vane is implemented to push extruding to compound, make stirring evenly, each stirring vane all has smashes function to the cutting of compound,
(2) quantity of above-mentioned stirring vane is 4, adjacent two stirring vanes " V " shape projecting into one 90 ° of angles in the plane perpendicular to shaft axis, it is reasonable in design, and structure is simple, it is convenient to implement, and multiple " V " shape structure is conducive to the uniform stirring to compound;
(3) mixing arm of above-mentioned each stirring vane has a center line, center line is vertical with the axis of shaft, this blade part has an angle a at the axis perpendicular to the projection in the plane of center line and shaft, and 0 ° of <a<90 °, individual blade structure is simple, reasonable in design, coordinate the helical form of Special composition with other stirring vane, be convenient to uniform stirring and there is the conveying function to compound;
(4) mixing arm of above-mentioned each stirring vane and/or blade part are provided with some stirring double wedges, stir double wedge and follow stirring vane rotation, refinement stirring is carried out to compound, make stirring evenly, and stir double wedge structure and be conducive to local and stir and avoid differential hardening or uneven;
(5) some stirring vanes arrange at equal intervals along the axis of shaft, the projection of all stirring vanes in the plane perpendicular to shaft axis is circumference in equal parts arrangement, each blade departs from certain angle in a circumferential direction successively along the axial of shaft, when there being 4 stirring vanes, angle of alteration is 90 degree, each stirring vane space uniform is arranged, is more conducive to the uniform stirring to compound.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is two different angles schematic perspective views of the present invention;
Fig. 3 is front view of the present invention;
Fig. 4 is top view of the present invention;
Fig. 5 is upward view of the present invention;
Fig. 6 is the A-A sectional view of Fig. 3;
Fig. 7 and Fig. 8 is two different angles schematic perspective views of the single stirring vane of the present invention;
Fig. 9 is the front view of the single stirring vane of the present invention;
Figure 10 is the top view of the single stirring vane of the present invention;
Figure 11 is the upward view of the single stirring vane of the present invention;
Figure 12 is the left view of the single stirring vane of the present invention.
Reference numeral: 5 shafts, 6 stirring vanes, 6a first stirring vane, 6b second stirring vane, 6c the 3rd paddle, 6d the 4th paddle, 61 pedestals, 611 base plates, 612 axle sleeves, 62 mixing arms, 63 blade parts, 631 wainscots, 632 lower wall panels, 633 centre housings, 64 stir double wedge, M axis, N center line, K rotation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figures 1 to 12, a kind of rabbling mechanism of asphalt stone mix and blend heating kettle, the some stirring vanes 6 comprising shaft 5 and be arranged on shaft, shaft 5 drives each stirring vane 6 to rotate when rotating, some stirring vanes 6 arrange along the axially spaced-apart of shaft 5, each stirring vane 6 comprises pedestal 61, mixing arm 62 and blade part 63, one end of mixing arm 62 connects pedestal 61, the other end of mixing arm 62 connects blade part 63, pedestal 61 is arranged on shaft 5, adjacent two stirring vanes 6 project into one " V " shape in the plane perpendicular to shaft axis M, the blade part 63 of all stirring vanes is spatially arranged in helical form.Shaft 5 drives by the actuating unit of agitating heating still.
The quantity of stirring vane 6 is 4, adjacent two stirring vanes 6 " V " shape projecting into one 90 ° of angles in the plane perpendicular to shaft axis M, 4 stirring vanes 6 are followed successively by the first stirring stirring vane 6a, the second stirring vane 6b, the 3rd stirring vane 6c and the 4th stirring vane 6d along the axis of shaft.
The pedestal 61 of each stirring vane comprises base plate 611 and the axle sleeve 612 be sleeved on shaft 5, and base plate 611 is fixedly connected with by bolt and nut with axle sleeve 612.Key is provided with between axle sleeve 612 and shaft 5.Axle sleeve is arranged on shaft in removable mode.
The mixing arm 62 of each stirring vane 6 has a center line N, center line N is vertical with the axis M of shaft, the axis M of the projection of this blade part 63 in the plane perpendicular to center line N and shaft has an angle a, and 0 ° of <a<90 °.Preferably the angle of a is at 20 ° to 40 ° scopes, especially a=20 °.
The mixing arm 62 of each stirring vane and blade part 63 are provided with some stirring double wedges 64.
Stir double wedge 64 triangular in shape.Its leg-of-mutton wedge angle is outwardly fully can contact stirring with compound.
The blade part 63 of each stirring vane comprises the wainscot 631 and lower wall panels 632 that be arranged in parallel, connects between wainscot 631 and lower wall panels 632 with a centre housing 633.Reinforcing rib is provided with between centre housing 633 and lower wall panels 632.Wainscot 631 and lower wall panels 632 are parallel to the center line of mixing arm, and the projected area of this wainscot 631 in the plane perpendicular to center line N is less than the projected area of this lower wall panels 632 in the plane perpendicular to center line N.
The mixing arm 62 of each stirring vane is in bar shape, and its cross section is the regular polygon of regular polygon or band fillet.The some or all of planar wall of mixing arm 62 is equipped with stirring double wedge.Particularly, stirring double wedge triangular in shape with one edge recline mixing arm planar wall install.Reinforcing rib is provided with between mixing arm 62 and base plate 611.This stirring vane 6 has a rotation K, and rotation K overlaps with the axis M of shaft.
Above-mentioned some stirring vanes 6 arrange at equal intervals along the axis of shaft 5, and the projection of all stirring vanes 6 in the plane perpendicular to shaft axis M is circumference in equal parts arrangement.
The above; be only the present invention's preferably specific embodiments; but protection scope of the present invention is not limited thereto, the those of ordinary skill in this field essence according to the present invention can make some nonessential improvement and adjustment, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the rabbling mechanism of an asphalt stone mix and blend heating kettle, comprise shaft (5) and be arranged on the some stirring vanes (6) on shaft, shaft (5) drives each stirring vane (6) to rotate when rotating, it is characterized in that: some stirring vanes (6) arrange along the axially spaced-apart of shaft (5), each stirring vane (6) comprises pedestal (61), mixing arm (62) and blade part (63), one end of mixing arm (62) connects pedestal (61), the other end of mixing arm (62) connects blade part (63), pedestal (61) is arranged on shaft (5), adjacent two stirring vanes (6) project into one " V " shape in the plane perpendicular to shaft axis (M), the blade part (63) of all stirring vanes is spatially arranged in helical form, the mixing arm (62) of each stirring vane (6) has a center line (N), center line (N) is vertical with the axis (M) of shaft, the axis (M) of the projection of this blade part (63) in the plane perpendicular to center line (N) and shaft has an angle a, and 0 ° of <a<90 °, the blade part (63) of each stirring vane comprises the wainscot (631) and lower wall panels (632) that be arranged in parallel, connect with a centre housing (633) between wainscot (631) and lower wall panels (632).
2. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 1, it is characterized in that: the quantity of stirring vane (6) is 4, adjacent two stirring vanes (6) " V " shape projecting into one 90 ° of angles in the plane perpendicular to shaft axis (M).
3. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 1, it is characterized in that: the pedestal (61) of each stirring vane comprises base plate (611) and is sleeved on the axle sleeve (612) on shaft (5), and base plate (611) is fixedly connected with by bolt and nut with axle sleeve (612).
4. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 1, is characterized in that: the angle of a is 20 ° to 40 ° scopes.
5. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 1, is characterized in that: the mixing arm (62) of each stirring vane and/or blade part (63) are provided with some stirring double wedges (64).
6. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 5, is characterized in that: stir double wedge (64) triangular in shape.
7. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 1, is characterized in that: the cross section of the mixing arm (62) of each stirring vane is the regular polygon of regular polygon or band fillet.
8. the rabbling mechanism of a kind of asphalt stone mix and blend heating kettle according to claim 1 or 2 or 3, it is characterized in that: some stirring vanes (6) arrange at equal intervals along the axis of shaft (5), all stirring vanes (6) projection in the plane perpendicular to shaft axis (M) is circumference in equal parts arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661906.3A CN103726431B (en) | 2013-12-08 | 2013-12-08 | A kind of rabbling mechanism of asphalt stone mix and blend heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661906.3A CN103726431B (en) | 2013-12-08 | 2013-12-08 | A kind of rabbling mechanism of asphalt stone mix and blend heating kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103726431A CN103726431A (en) | 2014-04-16 |
| CN103726431B true CN103726431B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310661906.3A Expired - Fee Related CN103726431B (en) | 2013-12-08 | 2013-12-08 | A kind of rabbling mechanism of asphalt stone mix and blend heating kettle |
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| Country | Link |
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| CN (1) | CN103726431B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115496A1 (en) * | 1991-05-11 | 1992-11-12 | Loedige Maschbau Gmbh Geb | MIXING TOOL |
| DE50003593D1 (en) * | 2000-05-05 | 2003-10-09 | Ammann Aufbereitung Ag Langent | TWO-SHAFT MIXER, USE OF THE TWO-SHAFT MIXER, AND METHOD FOR OPERATING A TWO-SHAFT MIXER |
| CN101314934B (en) * | 2007-12-04 | 2011-02-16 | 镇江华晨华通路面机械有限公司 | Stirring cylinder of cold-regeneration stirring apparatus for asphalt mixture |
| CN102505613B (en) * | 2011-11-22 | 2015-03-04 | 中联重科股份有限公司 | Material stirring device |
| CN203188095U (en) * | 2013-04-28 | 2013-09-11 | 福建泉成机械有限公司 | Novel warming device for regenerating waste and old asphalt pavement materials |
-
2013
- 2013-12-08 CN CN201310661906.3A patent/CN103726431B/en not_active Expired - Fee Related
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| CN103726431A (en) | 2014-04-16 |
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Granted publication date: 20160224 Termination date: 20191208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |