CN206843923U - Road-surface milling scraper device and pavement milling machine - Google Patents
Road-surface milling scraper device and pavement milling machine Download PDFInfo
- Publication number
- CN206843923U CN206843923U CN201720336051.0U CN201720336051U CN206843923U CN 206843923 U CN206843923 U CN 206843923U CN 201720336051 U CN201720336051 U CN 201720336051U CN 206843923 U CN206843923 U CN 206843923U
- Authority
- CN
- China
- Prior art keywords
- scraper
- matrix
- cutter head
- road
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003801 milling Methods 0.000 title claims abstract description 89
- 239000011159 matrix material Substances 0.000 claims abstract description 85
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 14
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 14
- 239000000956 alloy Substances 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000002699 waste material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 210000005056 cell body Anatomy 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Road Repair (AREA)
Abstract
It the utility model is related to a kind of road-surface milling scraper device and pavement milling machine, wherein, road-surface milling scraper device includes scraper plate (3) and scraper, scraper is included in the main scraper set on scraper plate (3) working face along base, main scraper includes the first matrix (11) and is embedded the first cutter head (12) in the first matrix (11) lower position, the leading face (P12) of the first cutter head (12) relative to the first matrix (11) preceding matrix face (P11) it is inside be in the first inclination angle (a).The leading face of first cutter head is designed as the structure inwardly withdrawn by doctor blade device of the present utility model relative to the preceding matrix face of the first matrix, it can make the first cutter head that there is rational structure and setting angle, to obtain rational cutting angle, the impulsive force that scraper is born in the course of the work can be reduced, so as to improve the wearability of doctor blade device, and then increase the service life.
Description
Technical field
It the utility model is related to technical field of engineering machinery, more particularly to a kind of road-surface milling scraper device and road surface milling
Planer.
Background technology
Pavement milling machine is a kind of efficient pavement maintenance maintenance of equipment, and its main working parts is milling equipment, it by
Milling rotor, rotor case and milling rotor reductor composition.Ground surface material is broken under the impact and extruding of milling rotor cutter
Broken is graininess, rotor case rear portion rewinding plate by garbage collection together, in the shape of a spiral the cutter of symmetric arrays by waste material to
Rotor center is assembled, and is thrown waste material on conveyer by material casting plate, and be transferred in specified location and haulage vehicle.
The scraper of rewinding plate bottom is the vital part by broken garbage collection together after rotor case.Prior art
In milling machine scraper using the structure shown in Fig. 1 and Fig. 2, scraper includes matrix 1a and alloy component 2a, alloy component 2a with
The mode of soldering is fixed on the centre position of matrix 1a bottoms through-thickness, and scraper is integrally bolted on scraper plate again
On.Scraper plate horizontal movement is driven when milling machine works, so as to drive scraper to move so that scraper is scraped to the road surface after milling
Flat and rewinding.
Such a milling machine scraper alloy structure is simple, does not consider the actual forced status of alloy component 2a during scraper work,
So that such a scraper one of at least has the following disadvantages in the course of the work：
(1) alloy component 2a cut-in angles are unreasonable, and working resistance is big, and vibratory impulse power is big, matrix 1a and alloy component
2a serious wears, easily make scraper premature failure, have a strong impact on production efficiency and financial cost.
(2) alloy component 2a installation sites are unreasonable, and available alloy component is less, cause alloy component 2a cutting faces
Waste.
(3) matrix 1a bottom angles are set unreasonable, and matrix 1a first contacts with road surface when scraper moves, and can cause matrix 1a
Heavy wear.
It can be seen that the scraper of such a structure during waste material is collected easily by the abrasive wear and road surface wedge angle of waste material
Impact, collide with.After blade wears failure, the gap on rewinding plate and milling road surface becomes big, and rewinding effect is deteriorated, and road surface residual is useless
Expect more, surface evenness is unsatisfactory for requiring, so as to cause scraper to be continuing with.Thus, it would be highly desirable to research one kind uses the longevity
Order longer scraper.
Utility model content
The purpose of this utility model is to propose a kind of road-surface milling scraper device and pavement milling machine, can reduce scraper
Abrasion at work, so as to extend the service life of scraper.
To achieve the above object, the utility model first aspect provides a kind of road-surface milling scraper device, including scrapes
Plate and scraper, the scraper are included in the main scraper set on the screed working surface along base, and the main scraper includes first
Matrix and it is embedded the first cutter head in the first matrix underpart position, the leading face of first cutter head is relative to described the
The preceding matrix of one matrix is in the first inclination angle after.
Further, the leading face for being sized to make first cutter head at first inclination angle is installed in the scraper plate
When on pavement milling machine, relative to perpendicular where blade with inclination angle backward.
Further, the scraper plate on the pavement milling machine relative to the perpendicular where installation site with second
Inclination angle turns forward installation, the cutting anterior angle of the main scraper for second inclination angle and the first inclination angle difference.
Further, the angle of the rear knife face and leading face of first cutter head is not more than the difference at 90 ° and the second inclination angle.
Further, the scraper also includes the side scraper set on the screed working surface along side, and the side is scraped
Knife includes the second matrix and is embedded the second cutter head in the second matrix outside portion position.
Further, the leading face of second cutter head is in the 3rd forward relative to the preceding matrix of second matrix
Inclination angle, the cutting anterior angle of the side scraper is the 3rd inclination angle.
Further, the cutting anterior angle of each main scraper and each side scraper is protected on the pavement milling machine
Hold consistent.
Further, the angle of the rear knife face and leading face of second cutter head is less than 90 °.
Further, the main scraper is provided with second cutter head close to the end of screed working surface side, with the side
The second cutter head on scraper is provided commonly for side cut.
Further, first cutter head is located at the front end of the first matrix through-thickness, and/or second knife
Head is located at the front end of the second matrix through-thickness.
Further, the main scraper and/or the side scraper are segmentation structure.
To achieve the above object, the utility model second aspect provides a kind of pavement milling machine, including above-described embodiment
Described road-surface milling scraper device.
Based on above-mentioned technical proposal, the road-surface milling scraper device of the utility model embodiment, in the working face of scraper plate
On along base be provided with main scraper, main scraper includes the first matrix and is embedded the first cutter head in the first matrix underpart position, first
The leading face of cutter head is in the first inclination angle after relative to the preceding matrix of the first matrix.The utility model is by before the first cutter head
Working face is designed as the structure of interior withdrawal relative to the preceding matrix face of the first matrix, and the first cutter head can be made to have rational established angle
Degree, to obtain rational cutting angle, can reduce the impulsive force that scraper is born in the course of the work, so as to improve doctor blade device
Wearability, and then increase the service life.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 and Fig. 2 is respectively the front view and side view of pavement milling machine scraper in the prior art；
Fig. 3 is the overall structure diagram of one embodiment of the utility model road-surface milling scraper device；
Fig. 4 is the side view of one embodiment of main scraper in the utility model road-surface milling scraper device；
Fig. 5 is the side view of one embodiment of side scraper in the utility model road-surface milling scraper device；
Fig. 6, Fig. 7 and Fig. 8 be respectively the utility model road-surface milling scraper device middle position in central region, positioned at most right
End and the structural representation of main scraper positioned at high order end.
Description of reference numerals
1a, matrix；2a, alloy component；1st, the main scraper in middle part；2nd, side scraper；3rd, scraper plate；4th, the main scraper of first end；5、
The main scraper of the second end；6th, mounting hole；11st, the first matrix；12nd, the first cutter head；21st, the second matrix；22nd, the second cutter head.
Embodiment
The utility model described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail.
The each side so limited can combine with any other one side or many aspects, not can be combined unless explicitly stated otherwise.Especially
It is, it is considered to be preferable or favourable any feature can be considered as preferable or favourable spy with other one or more
Sign combination.
The term descriptions merely for convenience such as " first " that occurs in the utility model, " second ", with distinguish have it is identical
The different building blocks of title, it is not offered as priority or primary-slave relation.
In description of the present utility model, it is to be understood that term "front", "rear", " top ", " bottom ", " left side " and " right side "
Orientation or position relationship Deng instruction are all based on orientation of the doctor blade device actual installation on pavement milling machine, for example, relatively
For driver, the direct of travel of pavement milling machine is defined as " preceding ", direction of retreat is defined as " rear ", by driver's
Left side is defined as " left side ", will be defined as on the right side of driver on " right side ".These terms are for only for ease of description the utility model, and
It is not instruction or implies that signified device there must be specific orientation, with specific azimuth configuration and operation, therefore can not manages
Solve as the limitation to scope of protection of the utility model.
As shown in Figure 3 and Figure 4, the utility model provides a kind of road-surface milling scraper device, and follow-up referred to as " scraper fills
Put ", the rotor case rear portion of pavement milling machine is located at, for collecting the material on road surface after milling rotor is broken.One
In individual schematical embodiment, the doctor blade device includes scraper plate 3 and scraper, supporting body of the scraper plate 3 as scraper, can it is rectangular or
Other shapes, when scraper plate 3 is arranged on pavement milling machine, its working face is towards the face in front of pavement milling machine.
Scraper includes main scraper, and main scraper is located at close to the position on base on the working face of scraper plate 3, and along the work of scraper plate 3
The base for making face extends, and the part in Fig. 3 marked as 1,4 and 5 belongs to main scraper.With reference to figure 4, main scraper includes the first matrix
11 and the first cutter head 12 in the lower position of the first matrix 11 is embedded, the leading face P12 of the first cutter head 12 is relative to the first base
The preceding matrix face P11 of body 11 is in the first inclination angle a backward.Preferably, the first cutter head 12 can use hard alloy or other high rigidity
High-abrasive material is made, and the first cutter head 12 can be fixed on the first matrix 11 by modes such as solderings.
The structure of main scraper is optimized the embodiment of the present utility model, and the leading face of the first cutter head is relative
In the preceding matrix face of the first matrix be designed as inwardly withdraw the first inclination angle structure, can make the first cutter head have rational structure and
Setting angle, so that scraper obtains rational cutting anterior angle, the impulsive force born in the scraper course of work can be reduced, can be reduced
Impact of the waste material to the abrasive wear and road surface wedge angle of scraper and collide with, so as to improve the stability of working angles, Jin Erti
The wearability of high doctor blade device, increases the service life.The raising of scraper wearability can ensure doctor blade device bottom and milling road surface
Between be not in too big gap, to improve the flatness on road surface after milling, reduce leftover waste material.
Further, again referring to Fig. 4, doctor blade device moves along arrow V with complete machine when pavement milling machine works, main in Fig. 4
The left side of scraper is rear, and right side is front.The first inclination angle a leading face P12 for being sized to make the first cutter head 12 is being scraped
When plate 3 is installed on pavement milling machine, relative to perpendicular where blade with inclination angle backward.The structure type is scraped
Knife, on the basis of scraper wearability is met, there is the leading face P12 of the first cutter head 12 inclination angle backward blade can be made relative
It is outwardly in head body, the resistance being subject in the scraper course of work can be reduced, easily make main scraper will be loose on road surface
Waste material concentrate in together, can efficiently carry out rewinding, further to improve the flatness on road surface after milling, it is useless to reduce residual
Material.
In order to realize that the leading face P12 of the first cutter head 12 has backward relative to perpendicular where blade at work
Inclination angle, by scraper plate 3 when being installed on pavement milling machine, scraper plate 3 inclines relative to the perpendicular where installation site with second
Angle b turns forward installation, and the cutting anterior angle of main scraper is the second inclination angle b and the first inclination angle a difference so that main scraper can with compared with
Good cutting posture carries out cutting and strikes off work.Because main scraper is at work with scraper plate 3 with the second inclination angle forward
B, when the leading face P12 of the first cutter head 12 inwardly withdraws the first inclination angle a relative to the preceding matrix face P11 of the first matrix, just
Preferably cutting anterior angle can be obtained.First inclination angle a and the second inclination angle b can be adjusted according to being actually needed.
Doctor blade device of the present utility model can be obtained rational by the first inclination angle a and the second inclination angle b reasonable setting
Anterior angle is cut, the impulsive force that main scraper is born in the course of the work can be reduced, be improved the service life of scraper.
In order to prevent the first matrix 11 of main scraper to be worn, with reference to figure 4, rear knife face P13 and the preceding work of the first cutter head 12
The angle d for making face P12 is not more than 90 ° and the second inclination angle b of difference, i.e. d≤90 °-b.The purpose of the angle design is that main scraper exists
Blade contacts ground before the first matrix 11 during work, so that the first matrix 11 only serves the effect for fixing the first cutter head 12.
Because in order to obtain preferable rewinding effect, the first matrix 11 is tilted by the second inclination angle b, in order to ensure first
Matrix 11 is not by ground surface wear, by the rear knife face P13 of the first cutter head 12 relative to the acclivitous angle of horizontal plane where blade
Degree is defined as back angle, i.e. 90 ° of-d, it is necessary to make back angle be more than the second inclination angle b, while the bottom surface of the first matrix 11 and the
The rear knife face inclination angle of one cutter head 12 is consistent.Preferably, by back angle and the control of the second inclination angle b difference within zone of reasonableness,
To ensure support strength of first matrix 11 to the first cutter head 12.
As shown in figure 3, scraper is except including main scraper, in addition to the side scraper set on the working face of scraper plate 3 along side
2, it is preferable that be respectively provided with side scraper 2 in two sides of the working face of scraper plate 3.Side scraper 2 includes the second matrix 21 and is embedded the
Second cutter head 22 of the outside portion position of two matrix 21.Preferably, the second cutter head 22 can use hard alloy or other high rigidity resistance to
Mill material is made, and the second cutter head 22 can be fixed on the second matrix 21 by modes such as solderings.The setting of side scraper 2 can simultaneously by
Road surface both sides end face strikes off, and makes the end face of road surface both sides after milling more smooth, while also helps rewinding, reduces road surface residual
Waste material, obtain preferably strike off and rewinding effect on the whole.
As shown in figure 5, doctor blade device moves along arrow V with complete machine when pavement milling machine works, a left side for side scraper 2 in Fig. 5
Side is rear, and right side is front.The leading face P22 of second cutter head 22 relative to the second matrix 21 preceding matrix face P21 forward
In the 3rd inclination angle c, the cutting anterior angle of side scraper 2 is the 3rd inclination angle c.It will not be caused because scraper plate 3 tilts installation with the second inclination angle b
The leading face P22 of second cutter head 22 is tilted in side scraper 2, in order that side scraper 2 has rational preceding cutting angle, it is necessary to make the
The leading face P22 of two cutter heads 22 is tilted with the 3rd inclination angle c outwardly relative to the preceding matrix face P21 of the second matrix 21.
The design of other angles of side scraper 2 can be consistent with main scraper.For example, the back angle for side scraper 2
Design, in order to prevent the second matrix 21 of side scraper 2 to be worn, with reference to figure 5, rear knife face P23 and the preceding work of the second cutter head 22
Face P22 angle d (not shown)s are less than 90 °, it is therefore intended that blade connects side scraper 2 before the second matrix 21 at work
Road side end face is touched, so that the second matrix 21 only serves the effect for fixing the second cutter head 22.
Preferably, the cutting anterior angle of each main scraper and the cutting anterior angle of each side scraper 2 are consistent, that is, are arranged on and are scraped
Each scraper on plate 3 is respectively provided with identical or close cutting anterior angle.Position where so can guarantee that each scraper has same
The rewinding effect of sample, approaches the degree of wear of each scraper, to ensure preferable rewinding effect, and can make road surface after milling
Flatness it is preferable.
As shown in figure 3, main scraper is provided with also the second cutter head 22, the second cutter head 22 close to the end of the working face side of scraper plate 3
Extend along the side of the working face of scraper plate 3, side cut is provided commonly for the second cutter head 22 on side scraper 2.It is preferred that master scrapes
The cutting anterior angle of the second cutter head 22 of knife end set is consistent with the cutting anterior angle of side scraper 2.The master of the doctor blade device scrapes
Knife and side scraper 2 form continuous milling scope on road surface and road surface both sides, can not only obtain preferable rewinding effect, moreover it is possible to
It is comprehensive to ensure that road surface strikes off effect, make milling road surface and road surface both sides that there is higher flatness, facilitate subsequent construction.
Doctor blade device of the present utility model makes scraper form cutting by cutting anterior angle reasonable in design and back angle
Sword, matrix can be prevented to be worn in the scraper course of work, it is possible to increase the service life of matrix.Simultaneously because scraper is in work
Uniform force is stable during work, and impact is smaller, can ensure that scraper is in rational working condition for a long time, so as to strengthen knife
The rub proofness of head, improve the service life of scraper.
Preferably, cutter head uses following set-up mode on matrix.First cutter head 12 may be provided in the first matrix 11 along thickness
The front end in direction, specifically, cell body is opened up at the anterior feather edge of the first matrix 11, the first cutter head 12 is embedded in the first matrix
In 11 cell body, the first cutter head 12 only has two adjacent faces and contacted with cell body, and two other face is respectively as the first cutter head 12
Leading face P12 and rear knife face P13.
Second cutter head 22 may be alternatively provided at the front end of the through-thickness of the second matrix 21, specifically, anterior in the second matrix 21
Outer edge open up cell body, the second cutter head 22 is embedded in the cell body of the second matrix 21, and the second cutter head 22 only has adjacent two
Individual face contacts with cell body, leading face P22 and rear knife face P23 of two other face respectively as the second cutter head 22.Cutter head is pacified
Mounted in the front end of matrix, the part that cutter head is exposed can be made to be fully used, and the blade construction of such a structure type
Simply, the difficulty of cutter head soldering can also be reduced.
In order to reduce the processing and installation difficulty of scraper, main scraper and/or side scraper 2 are segmentation structure.Such as in Fig. 3
In shown doctor blade device, scraper includes：Two side scrapers 2 positioned at the left and right side of the working face of scraper plate 3, lean on positioned at scraper plate 3
Main scraper 1 in the middle part of adjacent four piece of nearly working face base central region, positioned at scraper plate 3 close to working face base right-hand member first
The main scraper 4 in end, the main scraper 5 of the second end positioned at scraper plate 3 close to working face base left end.Preferably, for the ease of scraper
Arrangement, each scraper are all in rectangular configuration on the whole.Referring herein to " left side " and " right side " be with the main scraper 4 of first end and
The main scraper 5 in two ends is arranged on scraper plate 3 when being in use state and defined with the orientation of milling machine.
The structure of such a scraper subsection setup can improve the versatility of doctor blade device, for different series road-surface milling
Machine, it is only necessary to according to the milling width and milling depth of different series milling machine, suitably adjust the setting of main scraper and side scraper 2
Quantity.
Fig. 6 shows the structural representation of the main scraper 1 in middle part, is only set in the front end of the bottom through-thickness of the first matrix 11
Put the first cutter head 12.
Fig. 7 shows the structural representation of the main scraper 4 of first end, in the front end of the bottom through-thickness of the first matrix 11
First cutter head 12 is set, the right side of the first matrix 11 front end set the second cutter head 22, the setting angle of the second cutter head 22 with
The angle of side scraper 2 for being located at the working face right edge of scraper plate 3 is consistent.
Fig. 8 shows the structural representation of the main scraper 5 of the second end, in the front end of the bottom through-thickness of the first matrix 11
First cutter head 12 is set, second cutter head 22 is set in the front end of the left side of the first matrix 11, the setting angle of the second cutter head 2 is with setting
It is consistent in the angle of side scraper 2 of the working face left side of scraper plate 3.
Further, for the ease of each scraper is fixed on scraper plate 3, main scraper and side scraper 2 are removably secured
On scraper plate 3.As shown in Fig. 3, Fig. 6 to Fig. 8, mounting hole 6 is provided with the first matrix 11 and the second matrix 21, such as each
Four mounting holes 6 can be set along its length direction on matrix, can be by each main scraper and side scraper 2 by fasteners such as bolts
It is fixed on scraper plate 3.Such a fixed form can make the installation of scraper and replacing more convenient, and scraper is passing through long-term work
The new scraper of energy quick-replaceable after degree abrasion, to ensure the gentle rewinding effect of the milling of whole doctor blade device.
In addition, the utility model additionally provides a kind of pavement milling machine, including the road-surface milling described in the various embodiments described above
Scraper device, the doctor blade device are located at rotor case rear portion.
In order to make pavement milling machine that there is preferable rewinding effect, when scraper plate 3 is arranged on pavement milling machine, scrape
Plate 3 is turned forward installation, while the first cutter head 12 in main scraper relative to the perpendicular where installation site with the second inclination angle b
Leading face P12 relative to the preceding matrix face P11 of the first matrix 11 be in the first inclination angle a backward.Pass through the installation of doctor blade device
The design of angle and main blade construction, main scraper can be made to obtain rational cutting anterior angle, so that main scraper is preferably to cut
Cut posture and carry out cutting and strike off work.
The pavement milling machine of the utility model embodiment can pass through this after milling rotor crushes to road surface
The doctor blade device of utility model is collected to material.Such a pavement milling machine one of at least has the following advantages that：
(1) because the scraper in doctor blade device has rational cutting anterior angle and back angle, doctor blade device can be made to exist
Vibratory impulse in the course of work by material is smaller, and cutting is stable, makes the operation process of pavement milling machine stable, it is thus possible to
The flatness on road surface after raising milling machine milling, and doctor blade device preferably rewinding effect can reduce the leftover waste material on road surface.
(2) because such a doctor blade device is simple in construction, wearability is good, service life length, pavement milling machine can be reduced
Maintenance load, scraper and rewinding effect during milling road surface can be ensured.
(3) because such a doctor blade device can set main scraper and side scraper 2 simultaneously, link table after milling can be ensured simultaneously
Face and the flatness of both sides end face, also advantageously improve rewinding effect, so as to lift the milling of pavement milling machine on the whole
Energy.
A kind of road-surface milling scraper device provided by the utility model and pavement milling machine have been carried out in detail above
Introduce.Specific embodiment used herein is set forth to principle of the present utility model and embodiment, and the above is implemented
The explanation of example is only intended to help and understands method and its core concept of the present utility model.It should be pointed out that for the art
Those of ordinary skill for, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some
Improve and modification, these improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (12)
1. a kind of road-surface milling scraper device, it is characterised in that including scraper plate (3) and scraper, the scraper is included in described
The main scraper set on scraper plate (3) working face along base, the main scraper include the first matrix (11) and are embedded described first
First cutter head (12) of matrix (11) lower position, the leading face (P12) of first cutter head (12) is relative to described first
The preceding matrix face (P11) of matrix (11) is in the first inclination angle (a) backward.
2. road-surface milling scraper device according to claim 1, it is characterised in that the size at first inclination angle (a)
The leading face (P12) of first cutter head (12) can be made when the scraper plate (3) is installed on pavement milling machine, relative to
Perpendicular has inclination angle backward where blade.
3. road-surface milling scraper device according to claim 1 or 2, it is characterised in that the scraper plate (3) is on the road
Turned forward installation with the second inclination angle (b) relative to the perpendicular where installation site on facing cut planer, the main scraper
Cut the difference that anterior angle is second inclination angle (b) and the first inclination angle (a).
4. road-surface milling scraper device according to claim 1, it is characterised in that the rear knife of first cutter head (12)
The angle of face (P13) and leading face (P12) is not more than the difference at 90 ° and the second inclination angle (b).
5. road-surface milling scraper device according to claim 1, it is characterised in that the scraper is additionally included in described scrape
The side scraper (2) set on plate (3) working face along side, the side scraper (2) include the second matrix (21) and are embedded described
Second cutter head (22) of the second matrix (21) outside portion position.
6. road-surface milling scraper device according to claim 5, it is characterised in that the preceding work of second cutter head (22)
It is in the 3rd inclination angle (c) forward to make face (P22) relative to the preceding matrix face (P21) of second matrix (21), the side scraper (2)
Cutting anterior angle be the 3rd inclination angle (c).
7. road-surface milling scraper device according to claim 6, it is characterised in that each institute on the pavement milling machine
The cutting anterior angle for stating main scraper and each side scraper (2) is consistent.
8. road-surface milling scraper device according to claim 5, it is characterised in that the rear knife of second cutter head (22)
Face (P23) and the angle of leading face (P22) are less than 90 °.
9. according to any described road-surface milling scraper device of claim 5~8, it is characterised in that the main scraper is close
The second cutter head (22) that the end of scraper plate (3) working face side is provided with second cutter head (22), with the side scraper (2) is common
It is same to be used for side cut.
10. according to any described road-surface milling scraper device of claim 5~8, it is characterised in that first cutter head
(12) front end of the first matrix (11) through-thickness is located at, and/or second cutter head (22) is located at second base
The front end of body (21) through-thickness.
11. according to any described road-surface milling scraper device of claim 5~8, it is characterised in that the main scraper and/
Or the side scraper (2) is segmentation structure.
12. a kind of pavement milling machine, it is characterised in that including any described pavement milling machine scraper dress of claim 1~11
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336051.0U CN206843923U (en) | 2017-04-01 | 2017-04-01 | Road-surface milling scraper device and pavement milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336051.0U CN206843923U (en) | 2017-04-01 | 2017-04-01 | Road-surface milling scraper device and pavement milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843923U true CN206843923U (en) | 2018-01-05 |
Family
ID=60791113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336051.0U Active CN206843923U (en) | 2017-04-01 | 2017-04-01 | Road-surface milling scraper device and pavement milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812054A (en) * | 2017-04-01 | 2017-06-09 | 徐工集团工程机械有限公司 | Road-surface milling scraper device and pavement milling machine |
-
2017
- 2017-04-01 CN CN201720336051.0U patent/CN206843923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812054A (en) * | 2017-04-01 | 2017-06-09 | 徐工集团工程机械有限公司 | Road-surface milling scraper device and pavement milling machine |
| CN106812054B (en) * | 2017-04-01 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Scraper device of pavement milling machine and pavement milling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206843923U (en) | Road-surface milling scraper device and pavement milling machine | |
| CN206352278U (en) | Vertical cutter diclinic shovels Assembled snow sweeper | |
| CN106812054A (en) | Road-surface milling scraper device and pavement milling machine | |
| CN205995575U (en) | A kind of recycling of WEEE shear crusher | |
| CN202451151U (en) | Excavating impacting shovel | |
| CN206503112U (en) | Cross roll diclinic shovels Assembled snow sweeper | |
| CN104250959A (en) | Road ice and snow cleaner | |
| CN206008913U (en) | A kind of pulverizing medicinal materials toolbox | |
| CN206352506U (en) | A kind of cutter head of shield machine | |
| CN107552160A (en) | A kind of mechanical tooth head of pulverizer and waste disposal | |
| CN211887151U (en) | Hammer type crushing device for fiber materials | |
| CN211246679U (en) | Chemical soil crushing device | |
| CN110387802B (en) | On-site full-crushing method for road cement pavement and pavement crusher | |
| CN208526799U (en) | A kind of cutter tooth head of pulverizer and waste disposal | |
| CN108425393B (en) | Grader, bulldozer and snow plow cutter head structure | |
| CN205062869U (en) | Special land reclamation bull -dozer of open -air bauxite | |
| CN201614567U (en) | Blade for snow shovel | |
| CN108325629A (en) | A kind of cutter tooth head of pulverizer and waste disposal | |
| CN206676478U (en) | A kind of four axle disintegrating machines | |
| CN215389706U (en) | Scraper knife-shaped mechanical tooth head | |
| CN213443487U (en) | Building decoration garbage bag breaking machine | |
| CN209735754U (en) | Powder crushing and grinding block | |
| CN206046229U (en) | A kind of particle machinery tooth | |
| CN217068993U (en) | Automatic dust scraping device of cone crusher | |
| CN104624301A (en) | Sieve plate for vertical crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220729 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 Industrial Zone, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |