CN203654130U - Stirring blade of stirring mechanism of asphalt mixture stirring equipment - Google Patents
Stirring blade of stirring mechanism of asphalt mixture stirring equipment Download PDFInfo
- Publication number
- CN203654130U CN203654130U CN201320804729.5U CN201320804729U CN203654130U CN 203654130 U CN203654130 U CN 203654130U CN 201320804729 U CN201320804729 U CN 201320804729U CN 203654130 U CN203654130 U CN 203654130U
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- stirring
- stirring vane
- rabbling mechanism
- blade part
- blade
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Abstract
The utility model relates to a stirring blade of a stirring mechanism of asphalt mixture stirring equipment. The stirring blade disclosed by the utility model comprises a base, a stirring arm and a blade part; the stirring blade is provided with a rotary axis; the stirring arm is provided with a centre line; the centre line is vertical to the rotary axis; the projection of the blade part on a plane vertical to the centre line and the rotary axis have an included angle a, wherein a is more than 0 degree and less than 90 degrees; a plurality of stirring protruding teeth are arranged on the stirring arm and/or the blade part. According to the utility model, various stirring blades are simple in structure, reasonable in design and matched with other stirring blades to form a spatial spiral structure; the stirring blade is convenient to uniformly stir and has the functions of cutting, crushing and conveying mixtures; in the process of stirring the mixtures, the stirring blade is used for pushing and extruding the mixtures, so that the mixtures are stirred more uniformly; the stirring protruding teeth rotate to refine and stir the mixtures and have the effects of cutting and crushing, therefore, the mixtures are stirred more uniformly; in addition, the stirring protruding teeth are beneficial to locally stirring; hardened or non-uniform locals are avoided.
Description
Technical field
The utility model relates to a kind of stirring vane of asphalt mixing plant rabbling mechanism.
Background technology
Bituminous concrete is the mineral aggregate (rubble or grating gravel, aggregate chips or sand, breeze etc.) and a certain proportion of bitumen for road use material through artificial selection with certain gradation composition, the compound that mixing forms under strict controlled condition.The traditional preparation technology of bituminous concrete is generally first dried and is made popular by asphalt adhesive heating and melting and by metaling respectively, and then by heated bitumen with dry 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 stretching in teeter chamber and is arranged on the some stirring vanes on shaft, stirring vane is generally arranged several and is formed one group on same circumference, some groups of such blades are spaced along the axis 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 the cutting of pitch and the mixed compound of building stones is smashed to function and conveying function, if will carry the necessary additional configuration screw feed mechanism of compound.In addition, existing stirring vane function singleness, does not have cutting to smash the function of compound.
Summary of the invention
The purpose of this utility model is to provide a kind of stirring vane of asphalt mixing plant rabbling mechanism, this stirring vane is simple in structure, reasonable in design, can coordinate with other stirring vane the helical form of Special composition, be convenient to uniform stirring and have the cutting of compound is smashed to function and conveying function.
Above-mentioned purpose is achieved by the following technical solution:
A kind of stirring vane of asphalt mixing plant rabbling mechanism, comprise pedestal, mixing arm and blade part, one end of mixing arm connects pedestal, the other end of mixing arm connects blade part, this stirring vane has a rotation, and this mixing arm has a center line, and center line is vertical with rotation, it is characterized in that: projection and the rotation of this blade part in the plane perpendicular to center line has an angle a, and 0 ° of <a<90 °.
Above technical scheme can be further improved by following measures:
The angle of above-mentioned a is 20 ° to 40 ° scopes.
Above-mentioned mixing arm and/or blade part are provided with some stirring double wedges.
Above-mentioned stirring double wedge is triangular in shape.
This pedestal is arranged on the shaft 5 of rabbling mechanism, and rotation K overlaps with the axis M of shaft.
Said base comprises base plate and be sleeved on the axle sleeve on shaft, and base plate is fixedly connected with by bolt and nut with axle sleeve.
Above-mentioned blade part comprises the wainscot and the lower wall panels that be arranged in parallel, between wainscot and lower wall panels, connects with a centre housing.
The cross section of above-mentioned mixing arm is regular polygon or the regular polygon with fillet.
Each technical measures can be selected a use above, and yet use capable of being combined, as long as do not form each other conflict.
The utility model compared with prior art tool has the following advantages:
(1) stirring vane of this asphalt mixing plant rabbling mechanism, comprise pedestal, mixing arm and blade part, one end of mixing arm connects pedestal, the other end of mixing arm connects blade part, this stirring vane has a rotation, this mixing arm has a center line, center line is vertical with rotation, projection and the rotation of this blade part in the plane perpendicular to center line has an angle a, and 0 ° of <a<90 °, each stirring vane is simple in structure, reasonable in design, coordinate the helical form of Special composition with other stirring vane, be convenient to uniform stirring and have the cutting of compound is smashed to function and conveying function, in the time being uniformly mixed material, stirring vane implements to push extruding to compound, make to stir more even,
(2) mixing arm of above-mentioned each stirring vane and/or blade part are provided with some stirring double wedges, the rotation of stirring double wedge, compound is carried out to refinement and stir and there is cutting and smash effect, make to stir more even, and stir double wedge structure and be conducive to local stirring and avoid differential hardening or inhomogeneous.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are two different angles schematic perspective views of the present utility model;
Fig. 3 is front view of the present utility model;
Fig. 4 is top view of the present utility model;
Fig. 5 is upward view of the present utility model;
Fig. 6 is left view of the present utility model;
Fig. 7 and Fig. 8 are two different angles schematic perspective views of the rabbling mechanism of the utility model application;
Fig. 9 is the front view of the rabbling mechanism of the utility model application;
Figure 10 is the top view of the rabbling mechanism of the utility model application;
Figure 11 is the upward view of the rabbling mechanism of the utility model application;
Figure 12 is the A-A sectional view of Fig. 9.
Reference numeral: 5 shafts, 6 stirring vanes, 6a the first stirring vane, 6b the 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.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figures 1 to 12, a kind of rabbling mechanism of asphalt mixing plant, comprise shaft 5 and be arranged on the some stirring vanes 6 on shaft, shaft 5 drives each stirring vane 6 to rotate while rotation, some stirring vanes 6 are arranged 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 spiral and turns.Shaft 5 can drive by the actuating unit of mixing plant.Each stirring vane is arranged and the blade part of all stirring vanes is spatially arranged in spiral and turns along the axially spaced-apart of shaft, 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 in the time that it rotates, and coordinates discharging, makes it have the conveying function to compound, without additional configuration feed mechanism, mechanism is simple, saves space, simple cost.
The quantity of stirring vane 6 is 4, adjacent two stirring vanes 6 " V " shape that projects into one 90 ° of angles in the plane perpendicular to shaft axis M, 4 stirring vanes 6 are axially 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 shaft.
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.Between axle sleeve 612 and shaft 5, be provided with key.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, this stirring vane 6 has a rotation K, stirring vane 6 rotates around rotation K, rotation K overlaps with the axis M of shaft, be that center line N is also vertical with rotation K, the projection of this blade part 63 in the plane perpendicular to center line N and the axis M of shaft have 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 outwards outstanding can fully contacting stirring with compound.
The blade part 63 of each stirring vane comprises the wainscot 631 and the lower wall panels 632 that be arranged in parallel, between wainscot 631 and lower wall panels 632, connects with a centre housing 633.Between centre housing 633 and lower wall panels 632, be provided with reinforcing rib.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 bar shape, and its cross section is regular polygon or the regular polygon with fillet.On the some or all of planar wall of mixing arm 62, be equipped with stirring double wedge.Particularly, stirring double wedge triangular in shape with one edge recline mixing arm planar wall install.Between mixing arm 62 and base plate 611, be provided with reinforcing rib.This stirring vane 6 has a rotation K, and rotation K overlaps with the axis M of shaft.
The above; it is only preferably specific embodiments of the utility model; but protection domain of the present utility model is not limited to this; the those of ordinary skill in this field can be made some nonessential improvement and adjustment according to essence of the present utility model, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. the stirring vane of an asphalt mixing plant rabbling mechanism, comprise 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), this stirring vane (6) has a rotation (K), this mixing arm (62) has a center line (N), center line (N) is vertical with rotation (K), it is characterized in that: projection and the rotation (K) of this blade part (63) in the plane perpendicular to center line (N) has an angle a, and 0 ° of <a<90 °.
2. the stirring vane of a kind of asphalt mixing plant rabbling mechanism according to claim 1, is characterized in that: the angle of a is 20 ° to 40 ° scopes.
3. the stirring vane of a kind of asphalt mixing plant rabbling mechanism according to claim 1, is characterized in that: mixing arm (62) and/or blade part (63) are provided with some stirring double wedges (64).
4. the stirring vane of a kind of asphalt mixing plant rabbling mechanism according to claim 3, is characterized in that: stir double wedge (64) triangular in shape.
5. according to the stirring vane of a kind of asphalt mixing plant rabbling mechanism described in claim 1 or 2 or 3 or 4, it is characterized in that: this pedestal (61) is arranged on the shaft (5) of rabbling mechanism, and rotation (K) overlaps with the axis (M) of shaft.
6. the stirring vane of a kind of asphalt mixing plant rabbling mechanism according to claim 5, it is characterized in that: pedestal (61) comprises base plate (611) and be sleeved on the axle sleeve (612) on shaft (5), base plate (611) is fixedly connected with by bolt and nut with axle sleeve (612).
7. according to the stirring vane of a kind of asphalt mixing plant rabbling mechanism described in claim 1 or 2 or 3 or 4, it is characterized in that: blade part (63) comprises the wainscot (631) and the lower wall panels (632) that be arranged in parallel, between wainscot (631) and lower wall panels (632), connects with a centre housing (633).
8. the stirring vane of a kind of asphalt mixing plant rabbling mechanism according to claim 1, is characterized in that: the cross section of mixing arm (62) is regular polygon or the regular polygon with fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804729.5U CN203654130U (en) | 2013-12-08 | 2013-12-08 | Stirring blade of stirring mechanism of asphalt mixture stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320804729.5U CN203654130U (en) | 2013-12-08 | 2013-12-08 | Stirring blade of stirring mechanism of asphalt mixture stirring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654130U true CN203654130U (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320804729.5U Withdrawn - After Issue CN203654130U (en) | 2013-12-08 | 2013-12-08 | Stirring blade of stirring mechanism of asphalt mixture stirring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669175A (en) * | 2013-12-08 | 2014-03-26 | 广东易山重工股份有限公司 | Stirring blade of stirring mechanism of asphalt stone mixing stirring heating kettle |
-
2013
- 2013-12-08 CN CN201320804729.5U patent/CN203654130U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669175A (en) * | 2013-12-08 | 2014-03-26 | 广东易山重工股份有限公司 | Stirring blade of stirring mechanism of asphalt stone mixing stirring heating kettle |
| CN103669175B (en) * | 2013-12-08 | 2016-02-24 | 广东易山重工股份有限公司 | A kind of stirring vane of asphalt stone mix and blend heating kettle rabbling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |