CN206157546U - Rotor subassembly and cold recycling machine - Google Patents
Rotor subassembly and cold recycling machine Download PDFInfo
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- CN206157546U CN206157546U CN201621030132.XU CN201621030132U CN206157546U CN 206157546 U CN206157546 U CN 206157546U CN 201621030132 U CN201621030132 U CN 201621030132U CN 206157546 U CN206157546 U CN 206157546U
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- cutter tooth
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- rotor assembly
- tooth
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Abstract
The utility model discloses a rotor subassembly and cold recycling machine relates to engineering machine tool field for optimize the structure of rotor subassembly, reduction work is vibrated. This rotor subassembly includes cylinder, extension board and sword tooth, and the extension board is installed in the cylinder outer peripheral face, and the sword tooth is installed in the extension board. Above -mentioned technical scheme, direct mount sword tooth not, but install the sword tooth on the extension board is installed the extension board on the cylinder again, and this makes the outer end of sword tooth have difference in height H with the cylinder surface, and it has abundant mix space to guarantee to mill the pavement material of plane and newly gather materials for the granule that mills the production of plane road surface accords with the requirement of new road bed.
Description
Technical field
The utility model is related to engineering machinery field, and in particular to a kind of rotor assembly and cold regenerative machine.
Background technology
Pavement cold recycling machine is a kind of road construction machinery efficiently, environmentally friendly, and the regeneration for being mainly used in old asphalt pavement is made
Industry.To old asphalt pavement milling, broken, then by a certain percentage mix is uniform with the binding agent such as cement, water, emulsified asphalt for it,
Roadbed of the compound of formation as new road surface.Rotor is the equipment of cold regenerative machine, carries out milling, mixes for road pavement
Close, vital impact is played on the quality of overall operation efficiency and new raw mix.
Cold in place recycling referred to using special Cold Recycling Equipment, and to bituminous paving Spot Cooling milling is carried out, and is crushed
With screening (if necessary), then mix it is a number of newly gather materials, regenerate binder, active filler (cement, lime etc.), water,
Through normal temperature mix, the operation such as pave, roll, and disposably realizes the technology of old asphalt pavement regeneration.It includes bitumen layer on the spot
Cold renewal and full depth formula cold in place recycling two ways.Only bitumen layer is referred to as on the spot to the cold in place recycling that asphalt material layer is carried out
Cold renewal；Regeneration zone had not only included asphalt material layer but also including non-bituminous material layer, referred to as full depth formula cold in place recycling.
In prior art, the milling roller for processing earth material includes multiple milling instruments, and each milling cutter is mutual
It is directly installed on housing face spaced a predetermined distance and according to predetermined zigzag pattern arrangement.
Inventor has found at least there are following problems in prior art：Milling cutter is directly installed on set in prior art
Shell surface, though this mounting means can improve the material distribution that milling goes out, there is limitation in the operating of milling material, it is impossible to
Fully mix milling material gathers materials with newly adding, it is impossible to fully meet the requirement of cold in place recycling construction.
Utility model content
One of purpose of the present utility model is to propose a kind of rotor assembly and cold regenerative machine, to optimize rotor assembly
Structure, improve mixing effect.
For achieving the above object, the utility model provides technical scheme below：
The utility model provides a kind of rotor assembly, including cylinder, support plate and cutter tooth, and the support plate is installed on the rolling
Cylinder outer peripheral face, the cutter tooth is installed on the support plate.
In an alternate embodiment of the invention, the cutter tooth is installed on the support plate by pedestal.
In an alternate embodiment of the invention, on the cylinder developed surface, by the cylinder developed surface with parallel to the cylinder
The roller centerline of circumference is divided into symmetrical first area and second area, and the first area and the second area are respectively deposited
In a cutter tooth, and this pair of cutters tooth are located on the same bus of the cylinder.
In an alternate embodiment of the invention, two cutters tooth on the cylinder same bus are relative to the cylinder
The roller centerline yawing moment is contrary, deflection angle is equal.
In an alternate embodiment of the invention, there are two cutters tooth on section line respectively parallel to the roller centerline.
In an alternate embodiment of the invention, the cutter tooth set location in the first area also meets following requirements：Per
The cutter tooth is located at the point of intersection of left hand helix line and right-handed helix line in the first area；
And/or, the cutter tooth set location in the second area also meets following requirements：Per the cutter tooth is located at
The point of intersection of left hand helix line and right-handed helix line in the second area.
In an alternate embodiment of the invention, along the axis direction of the cylinder, through the two of the adjacent two cutter tooth tops
Diameter of the spacing of section line described in bar more than the cutter tooth.
In an alternate embodiment of the invention, the axis of each cutter tooth and the setting at an acute angle of the rotation centerline of the cutter tooth.
In an alternate embodiment of the invention, the axis of each cutter tooth and the setting at an acute angle of the section line of the cylinder.
The utility model embodiment also provides a kind of cold regenerative machine, including turning of providing of the arbitrary technical scheme of the utility model
Sub-component.
Based on above-mentioned technical proposal, the utility model embodiment can at least produce following technique effect：
Above-mentioned technical proposal, is not mounted directly cutter tooth, but cutter tooth is arranged on support plate, then support plate is arranged on into cylinder
On, this causes cutter tooth outermost end and outer surface of cylinder to there is height difference H, it is ensured that the ground surface material of milling and newly gathers materials and has sufficient
Mix space so that the particle that milling road surface produces meets the requirement of new roadbed.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is cold renewal rotor three-dimensional perspective of the present utility model；
Fig. 2 is the milling cutter tooth scheme of installation of cold renewal rotor of the present utility model；
Fig. 3 is the schematic diagram (being furnished with boost line in length and breadth) launched along roll circumference direction according to Fig. 1；
Fig. 4 is cutter tooth relative position schematic diagram on cold renewal rotor adjacent sections line of the present utility model；
Fig. 5 is to launch cutter tooth arrangement schematic diagram along roll circumference direction according to Fig. 1.
Reference：
1st, cylinder；2nd, support plate；3rd, pedestal；4th, broach shell；5th, cutter tooth；6th, axis；7th, rotation centerline；8th, section line；9th, position
Put line；10th, roller centerline；11st, section line；12nd, left hand helix line；13rd, left hand helix line；14th, right-handed helix line；15th, it is right
Hand helix；16th, right-handed helix line；17th, right-handed helix line；18th, left hand helix line；19th, left hand helix line.
Specific embodiment
The technical scheme that the utility model is provided is illustrated in more detail with reference to Fig. 1～Fig. 5.
Present document relates to title or term explain.
As shown in Figure 1, Figure 2, Figure 3 shows, axis 6 is the axis of cutter tooth 5.When rotation centerline 7 is that cylinder 1 rotates, in cylinder 1
On along the diameter of section direction of cylinder 1 and through the straight line on the top of cutter tooth 5.It is every that cutter tooth 5 is corresponded to respectively a rotation centerline 7.
Section line 8 refers to line of the circumference correspondence in the section of cylinder 1 on the developed surface of cylinder 1.Bus refers to the mother of the periphery of cylinder 1
Line.The position line 9 refers to line of the bus correspondence of cylinder 1 on the developed surface of cylinder 1.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of rotor assembly, including cylinder 1, support plate 2 and cutter tooth 5,
Support plate 2 is installed on the outer peripheral face of cylinder 1, and cutter tooth 5 is installed on support plate 2.
On the one hand the effect of cold regenerative machine rotor is by old asphalt pavement milling, crushes, and generation meets the material of roadbed requirement
Material particle, on the other hand effect is to be formed uniformly ground surface material and new aggregate blending to meet level with desired roadbed compound.
Therefore, the design of cold renewal rotor should take into account two kinds of functions of milling and mix.Referring to Fig. 2, above-mentioned technical proposal, cutter tooth 5 is not straight
Connect installed in the outer peripheral face of cylinder 1, but cutter tooth 5 is arranged on support plate 2, then support plate 2 is arranged on cylinder 1, this causes knife
There is height difference H in the outermost end of tooth 5 and the outer surface of cylinder 1, it is ensured that the ground surface material of milling and newly gather materials and have sufficient mix space,
So that the particle that milling road surface produces meets the requirement of new roadbed.
Further, cutter tooth 5 is installed on support plate 2 by pedestal 3.Cutter tooth 5 can be an entirety with pedestal 3, using support plate 2
Afterwards, still retain pedestal 3, the installation difficulty of cutter tooth 5 can be simplified.
Referring to Fig. 3 to Fig. 5, the arranged distribution of cutter tooth 5 is described below.
For ease of demonstrating arranged distribution of the cutter tooth 5 in the outer surface of cylinder 1, first the developed surface of cylinder 1 is done and is introduced, led to
Crossing the developed surface of cylinder 1 can more clearly describe arranged distribution of the cutter tooth in the outer surface of cylinder 1.
As shown in figure 3, the outwardly deploying of cylinder 1 is obtained into the developed surface of cylinder 1.The developed surface of Fig. 3 intermediate rolls 1 is corresponding topmost
360 degree, it is 0 degree that bottom developed surface is corresponding, and upper and lower side connects to forming three-dimensional cylinder 1.
On the developed surface of cylinder 1 roller centerline 10 for the length direction centre position circumference of cylinder 1 evolute, section line
11 is each bar line parallel to roller centerline 10, the bus of the respective rollers 1 of the position line 9.
Referring to Fig. 3 and Fig. 5, on the developed surface of cylinder 1, the developed surface of cylinder 1 is divided into symmetrical first by roller centerline 10
Region M and second area N.Respectively there is a cutter tooth 5 in first area M and second area N, and the two cutters tooth 5 are located at the same of cylinder 1
One bus, i.e. the two cutters tooth are located on the same position line 9 on the developed surface of cylinder 1.From in terms of the circumferencial direction of cylinder 1,
Two cutters tooth 5 are disposed with each position line 9, and respectively positioned at the both sides of roller centerline 10, it is ensured that synchronization
There are two cutters tooth 5 to enter ground milling, rotor is subject to the two milling resistances in the first from left right side, rotor uniform force to reduce rotor simultaneously
Vibration.
Further, referring to Fig. 3, two cutters tooth 5 on the same bus of cylinder 1 are relative to roller centerline 10
Yawing moment is contrary, deflection angle is equal so that the axial force that rotor is subject in operation process is cancelled out each other.
The rotor assembly that above-mentioned technical proposal is provided, rationally, milling is laborsaving, operation is steady, construction ability is strong for rotor structure.
Referring to Fig. 2, the axis of each cutter tooth 5 and the setting at an acute angle of rotation centerline 7 of cutter tooth 5.Milling cutter tooth 5 is with certain
Angle [alpha] is installed on cylinder 1 so that cutter tooth 5 is with relatively labor-saving mode milling old pavement material.
The arrangement of cutter tooth 5 equally meets following condition：On the developed surface of cylinder 1, respectively parallel to the section line of center line
There are two cutters tooth 5 ' on 11.Referring to Fig. 3, two cutters tooth 5 ' are disposed with each section line 11 so that in identical construction
Under condition (rotary speed, construction depth, construction object), the cutting power of rotor is enhanced, improve overall operation efficiency.
In the present embodiment, the arrangement for being preferably located at cutter tooth 5 in each region also meets following condition：In first area
The set location of cutter tooth 5 also meets following requirements：It is every that cutter tooth 5 is located at left hand helix line and right-handed helix line in first area
Point of intersection.
And/or, the set location of cutter tooth 5 also meets following requirements in second area：It is every that cutter tooth 5 is located at the secondth area
The point of intersection of left hand helix line and right-handed helix line in domain.
Milling rotor helical-screw line first place connects, smooth, it is ensured that also cause to stir while milling effect, fully.
The utility model embodiment is so that the cutter tooth 5 in first area, second area meets above-mentioned each condition simultaneously as an example.It is cold
Cutter tooth 5 in regenerative rotor is distributed in the left field of cylinder 1 and right side area, left field by intersection of roller centerline 10
Cutter tooth 5 presses left hand helix line arrangement, while presenting the rule arranged by right-handed helix line, this causes the ground surface material both can edge
Left hand helix line to roller centerline 10 is moved, it is also possible to moved to the left end of cylinder 1 along right-handed helix line so that granular materials can
To move back and forth on whole rotor width direction, it is ensured that milling material, the abundant mix for newly gathering materials.Referring to Fig. 5, first area
In M, in the infall of helix, near-rhombic abcd is formed, make compound dispersed on milling width direction.Secondth area
The arrangement of cutter tooth 5 of domain N is similar to the cutter tooth 5 in the M of first area.
The connection and reasonable arrangement of rotor cutter tooth 5, can guarantee that the abundant mix of compound, and uniformly divide on milling width direction
Dissipate：Rotor cutter tooth 5 presses left/right hand helix rule arrangement, while presenting the rule by right/left hand helical row, this makes
Obtain ground surface material both can move along left/right hand helix to roller centerline 10, it is also possible to along right/left hand helix to cylinder
Move 1 end, it is ensured that milling material, the abundant mix for newly gathering materials, and compound is dispersed on milling width direction.
Referring to Fig. 3, the axis of each cutter tooth 5 and the setting at acute angles beta of section line 8 of cylinder 1 so that knife in rotor operation process
Tooth 5 bears certain offset loading force, broken random collision of the material to cutter tooth 5 of combining road, can obtain cutter tooth 5 in broach shell 4
The effect of rotation, it is ensured that the even wearing of cutter tooth 5.
Referring to Fig. 4, along the axis direction of the cylinder 1, through two section lines 11 on adjacent two cutters tooth 5 top
Diameter of the spacing more than cutter tooth 5 so that two diameters of cutter tooth 5 on adjacent two section lines 11 have space B.
Referring to Fig. 4, on the axial direction of cylinder 1, space T is formed between adjacent cutter tooth 5, it is ensured that the ground surface material that milling goes out
In there is major diameter particle, meet requirement of the new roadbed to compound.
Referring to Fig. 4, relatively large distance B is formed between adjacent two section lines 11, it is contemplated that the diameter D of cutter tooth 5, in rolling
Space T is formed on 1 axial direction of cylinder between adjacent cutter tooth 5, it is ensured that there is major diameter particle in the ground surface material that milling goes out, with full
New requirement of the roadbed to compound of foot.
The rotor assembly that above-mentioned technical proposal is provided, the rotor is using bidentate (two cutters tooth on a position line 9
5), the arrangement of a line bidentate (two cutters tooth 5 on a section line 11), it is ensured that milling and plane operation is steady, strengthens construction ability；
Relatively large distance is set on adjacent sections line, it is ensured that the granular materials that milling is produced meets the requirement of new roadbed.The cloth of rotor cutter tooth 5
Put while meeting left-hand screw line and right-hand helix arrangement regulation, it is ensured that the abundant mix of compound, and make the material after mix
It is dispersed on milling width direction.Cutter tooth 5 is arranged on the whole while meet the rule of left-hand screw line and right-hand helix, should
Rotor has the characteristics of milling is laborsaving, operation is steady, construction ability is strong, it is possible to achieve the abundant mix of compound, and makes to mix
Material after conjunction is dispersed on milling width direction.The arrangement regulation of rotor cutter tooth 5, setting angle unification, it is easy to accomplish from
Dynamicization is welded and produced in batches.
Introduce in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the cold regenerative machine rotor assembly that the utility model is provided includes cylinder 1, support plate 2, pedestal 3, broach shell 4
With cutter tooth 5.Cutter tooth 5 be arranged on broach shell 4 in, broach shell 4 is assemblied on pedestal 3, pedestal 3 by being fixedly welded on support plate 2, support plate
2 are fixed by welding on cylinder 1.
As shown in Fig. 2 the direction of rotation of cylinder 1 is w, from terms of the end face of cylinder 1, in the axis 6 of cutter tooth 5 and the rotation of cutter tooth 5
7 one-tenth angle αs of heart line, this causes cutter tooth 5 with relatively labor-saving mode milling old pavement material.The outermost end of cutter tooth 5 and the surface shape of cylinder 1
Into height difference H, it is ensured that the ground surface material of milling and newly gather materials and have sufficient mix space.
As shown in figure 3, cylinder 1 is along the circumferential direction launched, axis 6 and the rotor section line 8 one-tenth one of cutter tooth 5 is less
Angle beta so that cutter tooth 5 bears certain offset loading force, broken material the touching at random to cutter tooth 5 of combining road in rotor operation process
Hit, the effect of the rotation in broach shell 4 of cutter tooth 5 can be obtained, it is ensured that the even wearing of cutter tooth 5.
As shown in figure 3, two cutters tooth 5 are disposed with each position line 9, and respectively positioned at roller centerline 10
Both sides, it is ensured that synchronization has two cutters tooth 5 to enter ground milling, and rotor assembly is subject to the two milling resistances in the first from left right side simultaneously,
Uniform force, reduces the vibration of rotor.And the opposing roller center line of axis 6 of two cutters tooth 5 in each position line 9
10 yawing moment is contrary, deflection angle is equal in magnitude so that the axial force that rotor is subject in operation process is cancelled out each other.
As shown in figure 3, being disposed with two cutters tooth 5 ' on each section line 11 so that in (the rotation of identical execution conditions
Speed, construction depth, construction object) under, enhance the cutting power of rotor.
As shown in figure 4, forming relatively large distance B between adjacent two section lines 11, it is contemplated that the diameter D of cutter tooth 5, this
Sample just forms space T between adjacent cutter tooth 5 on cylinder axial direction, it is ensured that there is major diameter in the ground surface material that milling goes out
Grain, to meet requirement of the new roadbed to old asphalt mixture.
As shown in figure 5, the cutter tooth 5 on cold renewal rotor is distributed in the left side area of cylinder 1 by intersection of roller centerline 10
Domain (first area M) and right side area (second area N), left field cutter tooth 5 presses the arrangement of left hand helix line 12,13, while being in
Reveal the rule arranged by right-handed helix line 14,15, this causes the ground surface material both can be along left hand helix line 12 to centre of the drum
Line 10 is moved, it is also possible to moved to the left end of cylinder 1 along right-handed helix line 14 so that granular materials can be in whole rotor width side
Move back and forth upwards, it is ensured that milling material, the abundant mix for newly gathering materials, and the compound after milling is mixed in the direction of the width can
It is uniformly distributed.In left hand helix line 12,13 and the infall of right-handed helix line 14,15, near-rhombic abcd, line segment ab are formed
The close line segment bc of length length, and cutter tooth 5 is in the vertex position of rhombus abcd.Mix on width in milling, cutter tooth 5 is in
Existing multiple identical near-rhombic patterns so that compound is dispersed in the direction of the width.
The arrangement of right side area cutter tooth 5 rule is similar with left field, and cutter tooth 5 presses the arrangement of right-handed helix line 16,17, while being in
Reveal the rule of the arrangement of left hand helix line 18,19, in the infall of helix 16,17,18,19, form near-rhombic a ' b ' c '
The length of the close line segment c ' d ' of length of d ', line segment a ' b ', and cutter tooth 5 is in the vertex position of rhombus a ' b ' c ' d '.
The rotor assembly that above-mentioned technical proposal is provided, can be with relatively labor-saving mode milling road surface, and obtaining meeting roadbed will
The granular materials asked, rotor tool wear is uniform, and the ground surface material produced to milling carries out mix fully with newly gathering materials, and
It is dispersed on milling width, cold regeneration construction is met to rotor milling and the requirement of mix dual-use function.
The utility model embodiment also provides a kind of cold regenerative machine, including turning of providing of the arbitrary technical scheme of the utility model
Sub-component.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is based on accompanying drawing institute
The orientation for showing or position relationship, are described for ease of describing the utility model and simplifying, rather than indicate or infer indication
Device or element must have specific orientation, for specific azimuth configuration and operation, thus it is not intended that to this practicality newly
Type protects the restriction of content.
Finally it should be noted that：Above example only to illustrate the technical solution of the utility model, rather than a limitation；
Although being described in detail to the utility model with reference to the foregoing embodiments, it will be understood by those within the art that：
It still can modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement, but these modifications or replacement, do not make the essential of appropriate technical solution depart from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (11)
1. a kind of rotor assembly, it is characterised in that including cylinder (1), support plate (2) and cutter tooth (5), the support plate (2) is installed on
Cylinder (1) outer peripheral face, the cutter tooth (5) is installed on the support plate (2).
2. rotor assembly according to claim 1, it is characterised in that the cutter tooth (5) is installed on described by pedestal (3)
Support plate (2).
3. rotor assembly according to claim 1 and 2, it is characterised in that on the cylinder (1) developed surface, will be described
Roller centerline (10) of cylinder (1) developed surface parallel to the cylinder (1) circumference is divided into symmetrical first area and
Respectively there is a cutter tooth (5) in two regions, the first area and the second area, and this pair of cutter tooth (5) is positioned at the cylinder
(1) on same bus.
4. rotor assembly according to claim 3, it is characterised in that two on the cylinder (1) same bus
The cutter tooth (5) relative to the cylinder (1) the roller centerline (10) yawing moment is contrary, deflection angle is equal.
5. rotor assembly according to claim 3, it is characterised in that in respectively cutting parallel to the roller centerline (10)
There are two cutters tooth (5) on upper thread (11).
6. rotor assembly according to claim 5, it is characterised in that the cutter tooth (5) in the first area is arranged
Position also meets following requirements：Per the cutter tooth (5) in the first area left hand helix line and right-handed helix line
Point of intersection.
7. rotor assembly according to claim 5, it is characterised in that the cutter tooth (5) in the second area is arranged
Position also meets following requirements：Per the cutter tooth (5) in the second area left hand helix line and right-handed helix line
Point of intersection.
8. rotor assembly according to claim 5, it is characterised in that along the axis direction of the cylinder (1), Jing Guoxiang
Diameter of the spacing of two section lines (11) on adjacent two cutter tooth (5) tops more than the cutter tooth (5).
9. rotor assembly according to claim 1, it is characterised in that the axis of each cutter tooth (5) and the cutter tooth (5)
Rotation centerline (7) setting at an acute angle.
10. rotor assembly according to claim 1, it is characterised in that the axis and the cylinder of each cutter tooth (5)
(1) section line (8) setting at an acute angle.
11. a kind of cold regenerative machines, it is characterised in that including the arbitrary described rotor assembly of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030132.XU CN206157546U (en) | 2016-08-31 | 2016-08-31 | Rotor subassembly and cold recycling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030132.XU CN206157546U (en) | 2016-08-31 | 2016-08-31 | Rotor subassembly and cold recycling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206157546U true CN206157546U (en) | 2017-05-10 |
Family
ID=58650439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030132.XU Withdrawn - After Issue CN206157546U (en) | 2016-08-31 | 2016-08-31 | Rotor subassembly and cold recycling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206157546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192704B (en) * | 2016-08-31 | 2019-08-27 | 徐工集团工程机械有限公司 | Rotor assembly and cold regenerative machine |
-
2016
- 2016-08-31 CN CN201621030132.XU patent/CN206157546U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192704B (en) * | 2016-08-31 | 2019-08-27 | 徐工集团工程机械有限公司 | Rotor assembly and cold regenerative machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20190827 |
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| AV01 | Patent right actively abandoned |