CN209568341U - Screw material-distributing system and paver - Google Patents
Screw material-distributing system and paver Download PDFInfo
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- CN209568341U CN209568341U CN201920026869.1U CN201920026869U CN209568341U CN 209568341 U CN209568341 U CN 209568341U CN 201920026869 U CN201920026869 U CN 201920026869U CN 209568341 U CN209568341 U CN 209568341U
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- component
- distributing system
- screw
- backgauge
- ironing
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Abstract
The utility model discloses a kind of screw material-distributing system and pavers, are related to technical field of road construction, to optimize the structure of screw material-distributing system.The screw material-distributing system includes material toggling component, ironing component and backgauge component.Material toggling component is for stirring material.It presses component to be set near material toggling component, is configured to the material after ironing material toggling component is stirred.Backgauge component is set to ironing component towards the side of material toggling component.Wherein, backgauge component is configured to collision material toggling component and transfers to the material of coming, so that falling after material collision.Above-mentioned technical proposal is first thrown on backgauge component after material is transferred to from material toggling component, is then fallen after the collision of backgauge component.In collision process, the movement of material is miscellaneous sequence without chapter, and due to inertia, the more miscellaneous sequence of the movement of big material is without chapter, so the state of random distribution is presented in the big material fallen, therefore solves the problems, such as the road surface depth isolation at ironing component.
Description
Technical field
The utility model relates to technical field of road construction, and in particular to a kind of screw material-distributing system and paver.
Background technique
Paver is a kind of road surface construction machinery for roadbase and surface layer paving operation, and it is public to be widely used in high speed
The construction that paves on the road surfaces such as road, municipal highway, backroad and airfield runway.Screw material-distributing system is the core work of paver
Component, effect are that the homogeneous media void that paves such as the cement stabilizing concrete material for unloading dumper down or asphalt is laid on
On entire width of roadway.Screw material-distributing system include distribution box, helical blade, helical axis, sunpender, ironing component, front apron and
Other structures connector.
In order to reduce the sub-material resistance of screw material-distributing system, the anti-isolation ability of paver is improved, existing various brands pave
Machine is all made of the helical blade of big spiral shell diameter, fine pitch, and helical blade diameter D is 470mm-500mm, and helical blade screw pitch S is
310mm-320mm。
Inventors have found that at least there are following problems in the prior art: in screw material-distributing slot, large granular materials kinetic energy compared with
Greatly, it is easy to be deposited in the two sides of hopper after rolling, as paver normal walking paves, the large granular materials pressed at component are suitable
Ironing component float on the surface layer on road surface, form road surface depth isolation.
Utility model content
The utility model proposes a kind of screw material-distributing system and pavers, to optimize the structure of screw material-distributing system.
The utility model provides a kind of screw material-distributing system, comprising:
Material toggling component, for stirring material；
Component is pressed, is set near the material toggling component, is configured to press the material after the material toggling component is stirred；With
And
Backgauge component, set on the ironing component towards the side of the material toggling component；Wherein, the backgauge component is by structure
It makes to collide the material toggling component and transfering to the material of coming, so that being fallen after material collision.
In some embodiments, the backgauge component includes:
Mounting portion is fixed with the ironing component；And
Curved portion is installed on the mounting portion, and the curved portion is configured to collide what the material toggling component dial-out came
Material.
In some embodiments, the mounting portion and the curved portion are integrated.
In some embodiments, the installation site of the backgauge component is higher than the position of the rotation central axis line of the material toggling component
It sets.
In some embodiments, screw material-distributing system further include:
Side plate is two groups, and one is mounted on the first end of the ironing component, another to be mounted on the second of the ironing component
End.
In some embodiments, the material toggling component includes:
Shaft；And
Blade assembly is installed on the shaft, and rotates with the rotation of the shaft.
In some embodiments, the quantity of the blade assembly is at least two, and each blade assembly includes:
Axle sleeve, the mounting hole being connect including at least two with the shaft；And
Blade is installed on the axle sleeve.
In some embodiments, each axle sleeve includes two mounting holes, and two mounting hole dispersions are located at the axle sleeve
On blade two sides.
In some embodiments, the distance of the center line of two mounting holes is equal to the leaf on the same axle sleeve
The half of the screw pitch of piece.
The utility model embodiment also provides a kind of paver, including spiral shell provided by any technical solution of the utility model
Revolve material-distributing system.
Above-mentioned technical proposal is first thrown on backgauge component, is then kept off after material is transferred to from material toggling component
It is fallen after material component collision.In collision process, the movement of material is miscellaneous sequence without chapter, and due to inertia, the movement of big material is more
Add miscellaneous sequence without chapter, so the state of random distribution is presented in the big material that falls, therefore solve the road surface depth at ironing component from
Analysis problem.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is screw material-distributing system structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is that screw material-distributing system provided by the embodiment of the utility model presses component and the connection relationship of backgauge component is vertical
Body schematic diagram；
Fig. 3 is the connection relationship side that screw material-distributing system provided by the embodiment of the utility model presses component and backgauge component
Depending on schematic diagram；
Fig. 4 is the stereoscopic schematic diagram of screw material-distributing system sunpender provided by the embodiment of the utility model；
Fig. 5 is the schematic top plan view of screw material-distributing system sunpender provided by the embodiment of the utility model；
Fig. 6 is screw material-distributing system hanger erection state stereoscopic schematic diagram provided by the embodiment of the utility model；
Fig. 7 is screw material-distributing system hanger erection state schematic front view provided by the embodiment of the utility model；
Fig. 8 is the schematic front view of screw material-distributing system blade assembly provided by the embodiment of the utility model；
Fig. 9 is the multiple blade assembly connection schematic diagrams of screw material-distributing system provided by the embodiment of the utility model；
Figure 10 is screw material-distributing system material toggling component installation condition schematic front view provided by the embodiment of the utility model；
Figure 11 is screw material-distributing system material toggling component installation condition schematic top plan view provided by the embodiment of the utility model.
Specific embodiment
Below with reference to Fig. 1~Figure 11, technical scheme provided by the present invention will be described in more detail.
Present document relates to noun or term explain.
Laterally isolate: on paver paving width direction segregation phenomenon occurs for the uniformly mixed medium that paves.That is: it is spreading out
It spreads in width direction, each component (dividing according to grain diameter size) for forming the medium that paves is unevenly distributed.
Depth isolation: the uniformly mixed medium that paves paves in paver occurs segregation phenomenon on depth direction.That is: it is spreading out
It spreads on depth direction, each component (dividing according to grain diameter size) for forming the medium that paves is unevenly distributed.
The utility model embodiment provides a kind of screw material-distributing system, including material toggling component 1, ironing component 2 and backgauge
Component 3.Material toggling component 1 is for stirring material.It presses component 2 to be set near material toggling component 1, ironing component 2 is configured to press
Material toggling component 1 stir after material.Backgauge component 3 is set to ironing component 2 towards the side of material toggling component 1.Wherein, backgauge component
3, which are configured to collision material toggling component 1, transfers to the material of coming, so that falling after material collision.
Referring to Fig. 1 to Fig. 3, backgauge component 3 is fixed by bolts on ironing component 2.Backgauge component 3 is such as used and is had
The structure of cambered surface, either using facing directly or more broken line faces etc..
After installing backgauge component 3, large granular materials collide on the face of backgauge component 3 during rolling.Because big
Particles collision angle is irregular, so after collision, bulky grain is by the surface of random scatter material in hopper, with paving
The normal paving operation of machine, in the depth direction, large granular materials are random to be dispersed in molding road surface, to solve ironing group
The phenomenon that depth isolates at part 2.
Backgauge component 3 collides large granular materials with it, because of the randomness of movement, divides at random after large granular materials rebound
Cloth is randomly dispersed in molding road surface in hopper along stream, to solve the problems, such as depth isolation in road surface at ironing component 2.
Referring to Fig. 3, in some embodiments, backgauge component 3 includes mounting portion 31 and curved portion 32.Mounting portion 31 and ironing
Component 2 is fixed；Curved portion 32 is installed on mounting portion 31, and curved portion 32 is configured to collision material toggling component 1 and transfers to the material of coming.
Referring to Fig. 3, the curved portion 32 of backgauge component 3 is using 11 center of shaft as center of circle A, and radius is the arc surface of R, R's
Value is related with hopper width, for example is 200mm~650mm.Curved portion 32 also can be replaced inclined-plane, more broken line faces etc..
Above-mentioned technical proposal improves large granular materials in the distribution situation on hopper surface, enable large granular materials with
Machine is distributed in molding road surface.Specifically, after installing backgauge component 3, large granular materials are collided during rolling in cambered surface
In curved portion 32 because bulky grain collision angle be it is irregular, collision after, bulky grain object in hopper by random scatter
The surface of material in the depth direction, improves large granular materials in point on hopper surface with the normal paving operation of paver
Cloth situation, large granular materials are random to be dispersed in molding road surface, thus the phenomenon that solving depth isolation at ironing component 2.
Referring to Fig. 3, in some embodiments, mounting portion 31 and curved portion 32 are integrated.The backgauge component 3 of the structure,
Structural strength is good, long service life.
In some embodiments, the installation site of backgauge component 3 is higher than the position of the rotation central axis line of material toggling component 1.It should
The material that mounting structure makes backgauge component 3 be placed exactly in the dial-out of material toggling component 1 is thrown away on path, so that material is sufficiently touched
It hits.
Referring to fig. 2, in some embodiments, screw material-distributing system further includes side plate 4, and side plate 4 is two groups, one group of side plate 4
Set on the first end of ironing component 2, another group of side plate 4 is set to the second end of ironing component 2.
In some embodiments, material toggling component 1 includes shaft 11 and blade assembly 12.Blade assembly 12 is installed on shaft
11, and rotated with the rotation of shaft 11.
Referring to Fig. 6, in some embodiments, the quantity of blade assembly 12 is at least two.Each blade assembly 12 includes axis
Set 13 and blade 14.Axle sleeve 13 includes at least two mounting holes 15 connecting with shaft 11.Blade 14 is installed on axle sleeve 13.
Above-mentioned technical proposal changes 14 structure of helical blade and its fixed form, improves the intensity of helical blade 14,
It improves 14 stress of blade, reduce 14 fracture of root crash rate of blade.
In some embodiments, each axle sleeve 13 includes two mounting holes 15, the installation of respectively the first mounting hole 15a and second
Hole 15b.Two dispersions of mounting hole 15 are located at 14 two sides of blade on the axle sleeve 13.
Axle sleeve 13 is rendered as asymmetric structure, i.e., the length positioned at the axle sleeve 13 of 14 two sides of blade is different.
The one end on original structure of axle sleeve 13 lengthens L1, axle sleeve 13 is located at 14 two sides of blade and is respectively equipped with a mounting hole 15,
The size of two mounting holes 15 is such as identical.The axle sleeve 13 of above structure changes it on the basis of original production technology is constant
Casting pattern can process.
Above-mentioned technical proposal changes the structure and its fixed form of axle sleeve 13, and the stress for improving helical blade 14 is flat
Weighing apparatus property increases the fixing intensity of helical blade 14, to improve its service life.Meanwhile not increasing the peace in shaft 11
In the case of filling 15 quantity of hole, it ensure that intensity is unaffected.
Above-mentioned technical proposal optimizes spiral in the case where keeping 14 working position of helical blade and 11 structure permanence condition of shaft
14 mounting part bit architecture of blade extends helical blade 14 and installs the length for fixing half round sleeve 13, so that forward and backward adjacent two
A helical blade 14 shares an axis hole and is fixed, and original one-bolt fastening mode is become double bolt fixing methods, is mentioned
High 14 fixing intensity of blade reduces loose or dislocation and fracture of root failure risk.
Referring to Fig. 8 to Figure 10, in some embodiments, the distance of the center line of two mounting holes 15 on the same axle sleeve 13
Equal to the screw pitch L of blade 142Half.
When installation, spiral is bolted between adjoining spiral blade 14 and is linked together, and opposite direction is fixed on
In shaft 11.Each helical blade 14 is fixed in shaft 11 there are two bolt, uniform force, and fixing intensity is high.Shaft
Do not have to newly-increased fixation hole on 11, ensure that the intensity of shaft 11 itself is constant.
In entire paver transverse direction, the mounting hole 15 of material toggling component 1 is uniformly distributed, and screw material-distributing system stress is flat
Weighing apparatus, intensity are constant.
As shown in Figure 9, Figure 10, each material toggling component 1 is bolted on one by one in shaft 11, completes helical blade 14
Assembly.
The installation site of two neighboring blade 14 meets following relationship: as shown in Figure 7, Figure 8, the first of 14 second of helical blade
The axial location of mounting hole 15a is overlapped with the axial location of the second mounting hole 15b of 14 first of helical blade, 14 second of helical blade
The axial location of second mounting hole 15b is overlapped with the axial location of the first mounting hole 15a of helical blade 14 third.
Lateral sub-material is realized under the driving of helical blade 14, and during material movement, minimize by
Resistance from ironing component 2 and sunpender 5.Meanwhile each material toggling component 1 is fixed by two bolts, positioned at the two of blade 14
End, fixed point quantity increase to 2, fixing intensity enhancing.After the failure of some blade 14, it is only necessary to remove two for fixing it
Bolt changes new helical blade 14, does not influence other structures, and replacing options are easy to be reliable.
Referring to Fig. 6, in some embodiments, screw material-distributing system further includes sunpender 5, and sunpender 5 and material toggling component 1 can be rotated
Connection, sunpender 5 are used to support material toggling component 1.
In some embodiments, it is to increase that sunpender 5, which is configured at least one of them along material moving direction cross-sectional area,
Big, for example be gradually increased.
The tilt angle of sunpender 5 is consistent with material movement direction, in the case where proof strength, reduces vertical material fortune
The cross-sectional area of dynamic direction upper hanger 5, reduces the case where large granular materials collide sunpender 5, solves at sunpender 5 because of bulky grain heap
Long-pending and formation lateral isolation problem.
Sunpender 5 minimizes 5 cross-sectional area of sunpender on material movement direction, guarantees stream of the material at sunpender 5
It is dynamic, reduce material from sunpender 5 by when resistance, improve Flow of Goods and Materials performance；Reduce large granular materials collision sunpender 5
The case where, solve the problems, such as the lateral isolation formed at sunpender 5 by bulky grain accumulation.
Referring to Fig. 6, in some embodiments, sunpender 5 includes first connecting portion 51 and second connecting portion 52.First connecting portion
51 are configured to connect with bracket 6, for example are bolted.Second connecting portion 52 is connect with first connecting portion 51, and second
The cross section of interconnecting piece 52 is trapezoidal, one end of second connecting portion 52 and the fixation of material toggling component 1, for example is welded.
Referring to Fig. 3 and Fig. 4, first connecting portion 51 is fixed on front board mount by bolt hole, and second connecting portion 52 is solid
It is scheduled on axle sleeve 13, for example is welded on axle sleeve 13.
Because of the characteristic of screw material-distributing, material existing lateral velocity in hopper has longitudinal velocity again, so material is being expected
Motion profile in slot is spiral-like curve, guarantees that 5 inclined direction of sunpender is consistent with material movement direction.
Sunpender 5 reduces the cross-sectional area of vertical material direction of motion upper hanger 5, most in the case where guaranteeing support strength
Limits reduce influence of the sunpender 5 to material movement.
Sunpender 5 has minimized the collision range between material and sunpender 5, especially large granular materials, larger journey
Degree reduce large granular materials because with sunpender 5 collide and the phenomenon that stay in herein, so as to improve laterally isolating at sunpender 5
Phenomenon.
Referring to fig. 4 and Fig. 5, in some embodiments, the inclination angle theta of second connecting portion 52 is 5 °~35 °.Wherein, inclination angle theta is
The angle of the plane m2 of the plane m1 and second connecting portion 52 of first connecting portion 51.
When material is asphalt, it is proposed that θ takes 10 °~20 °.When material is cement stabilized soil, it is proposed that θ takes 20 °
~30 °.
In some embodiments, first connecting portion 51 and second connecting portion 52 are integrated.
The sunpender 5 that above-mentioned technical proposal provides, meets the needs of load-bearing, and hardly interrupted helical blade 14
Continuity ensure that the driving force of helical blade 14 is enough；So that material is not easy to be deposited at spiral sunpender 5, especially
It is that large granular materials are less prone to accumulation, so not will form lateral isolation.
The utility model embodiment also provides a kind of paver, including spiral shell provided by any technical solution of the utility model
Revolve material-distributing system.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning
Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this
The limitation of type protection content.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of screw material-distributing system characterized by comprising
Material toggling component (1), for stirring material；
It presses component (2), is set near the material toggling component (1), and be configured to press after the material toggling component (1) stirs
Material；And
Backgauge component (3) is set to ironing component (2) towards the side of the material toggling component (1)；Wherein, the backgauge group
Part (3) is configured to collide the material that material toggling component (1) dial-out comes, so that falling after material collision.
2. screw material-distributing system according to claim 1, which is characterized in that the backgauge component (3) includes:
Mounting portion (31), it is fixed with the ironing component (2)；And
Curved portion (32) is installed on the mounting portion (31), and the curved portion (32) is configured to collide the material toggling component
(1) the material of coming is transferred to.
3. screw material-distributing system according to claim 2, which is characterized in that the mounting portion (31) and the curved portion
It (32) is integrated.
4. screw material-distributing system according to claim 1, which is characterized in that the installation site of the backgauge component (3) is high
In the position of the rotation central axis line of the material toggling component (1).
5. screw material-distributing system according to claim 1, which is characterized in that further include:
Side plate (4) is two groups, and one is mounted on the first end of ironing component (2), another to be mounted on the ironing component (2)
Second end.
6. screw material-distributing system according to claim 1, which is characterized in that the material toggling component (1) includes:
Shaft (11)；And
Blade assembly (12) is installed on the shaft (11), and is rotated with the rotation of the shaft (11).
7. screw material-distributing system according to claim 6, which is characterized in that the quantity of the blade assembly (12) is at least
Two, each blade assembly (12) includes:
Axle sleeve (13), the mounting hole (15) being connect including at least two with the shaft (11)；And
Blade (14) is installed on the axle sleeve (13).
8. screw material-distributing system according to claim 7, which is characterized in that each axle sleeve (13) includes two mounting holes
(15), two mounting hole (15) dispersions are located at blade (14) two sides on the axle sleeve (13).
9. screw material-distributing system according to claim 8, which is characterized in that described in same upper two of the axle sleeve (13)
The distance of the center line of mounting hole (15) is equal to the half of the screw pitch of the blade (14).
10. a kind of paver, which is characterized in that including any screw material-distributing system of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026869.1U CN209568341U (en) | 2019-01-08 | 2019-01-08 | Screw material-distributing system and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026869.1U CN209568341U (en) | 2019-01-08 | 2019-01-08 | Screw material-distributing system and paver |
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| Publication Number | Publication Date |
|---|---|
| CN209568341U true CN209568341U (en) | 2019-11-01 |
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ID=68331988
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| CN201920026869.1U Active CN209568341U (en) | 2019-01-08 | 2019-01-08 | Screw material-distributing system and paver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468916A (en) * | 2019-01-08 | 2019-03-15 | 江苏徐工工程机械研究院有限公司 | Screw material-distributing system and paver |
-
2019
- 2019-01-08 CN CN201920026869.1U patent/CN209568341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468916A (en) * | 2019-01-08 | 2019-03-15 | 江苏徐工工程机械研究院有限公司 | Screw material-distributing system and paver |
| CN109468916B (en) * | 2019-01-08 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Spiral material distributing system and paver |
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