CN211815365U

CN211815365U - Cold regeneration milling and mixing machine

Info

Publication number: CN211815365U
Application number: CN202020127262.5U
Authority: CN
Inventors: 花德保
Original assignee: Zhejiang Luzhiyou Construction Machinery Co ltd
Current assignee: Zhejiang Luzhiyou Construction Machinery Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-30
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a cold recycling milling and mixing machine, which comprises a machine body, a milling shell arranged at the lower part of the machine body, a milling device which is arranged inside the milling shell and used for milling and mixing the asphalt pavement, an adding device which is arranged inside the milling shell and used for adding recycled materials into the milled old asphalt, and a mixing device which is arranged on the milling shell and used for mixing the cold recycled materials, wherein the mixing device of the utility model comprises two mixing shafts which are rotatably connected with the milling shell and are vertical, two are located the blending wheel of two blending axle bottom respectively, the stirring area of transmission connection in two blending wheels, are located the stirring leaf of blending area outer wall, locate and mill the shell and drive the stirring axle and carry out pivoted and stir slewing mechanism, possess and can carry out comparatively abundant stirring to recycled material and old pitch by mixing device after milling the plane to the road surface at milling device, promote the effect of the homogeneity of cold recycled asphalt.

Description

Cold regeneration milling and mixing machine

Technical Field

The utility model relates to a road construction equipment especially relates to a cold recycling mills plane amalgamator.

Background

The asphalt pavement is cracked along with the increase of service time, so that the asphalt pavement needs to be paved again, but in the past, an old pavement is generally planed and milled, and then a new asphalt pavement is poured, and the old asphalt pavement is directly abandoned, so that resources are wasted, and simultaneously, the environment is polluted to a certain extent.

For example, a cold regenerating unit of pitch of assembling on cold planer of bituminous paving, publication number CN204097850U, including cold regeneration mount of pitch and shower nozzle, the cold regeneration mount of pitch is installed on the main frame of cold planer of bituminous paving, the shower nozzle sets up on the milling room encloser of cold planer of bituminous paving, the shower nozzle lower extreme stretches into the milling room of cold planer of bituminous paving and installs the pitch nozzle at the shower nozzle lower extreme, install the regeneration water nozzle on the milling room encloser, set up the pitch pump on the cold regeneration mount of pitch, the import of pitch pump is connected with the emulsified asphalt tank, the export of pitch pump is connected with the upper end of shower nozzle through the pitch pipeline, set up the water pump on the cold regeneration mount of pitch, the import of water pump is connected with the water tank, the water pump export is connected with the regeneration water nozzle through the water pipe.

According to the technical scheme, the milling rotor is used for milling the road surface, and the reclaimed water, the new asphalt and the old asphalt are mixed, but the milling rotor serving as the road surface milling equipment has obvious defects in the mixing aspect, so that the materials are mixed unevenly, and the asphalt material produced by cold regeneration is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cold recycling mills plane amalgamator, it has the effect that promotes cold recycling pitch and mix even degree.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cold recycling mills plane amalgamator, includes the organism, locate the organism below mill the shell, locate the organism lower part and drive mill the shell moving mechanism that the shell is close to or keeps away from the road surface, locate mill the shell inside and mill the plane device of milling to bituminous paving, locate and mill the shell and add the interpolation device in milling the old pitch after good with the recycled material joining, still including locating and mill the shell and to mix the mixing arrangement that cold recycled material stirred, mixing arrangement includes that two rotate to connect in milling the shell and be vertical stirring axle, two respectively locate two stirring wheel, transmission connection in two stirring wheel stir the area, locate the leaf of stirring the area outer wall, locate and mill the shell and drive the stirring axle and carry out the pivoted slewing mechanism that stirs.

Through adopting above-mentioned technical scheme, mill the plane to the road surface when milling the plane device, after adding the device and adding the recycled material, the accessible mixes slewing mechanism and drives and mix the area and carry out the transmission to the leaf that mixes is mixed in the drive and is removed along organism width direction, makes recycled material and old pitch carry out comparatively abundant mixture, promotes the material homogeneity and the quality of cold recycled pitch.

The utility model discloses further set up to: the mixing rotating mechanism comprises a mixing motor which is arranged on the milling shell and is coaxially and fixedly connected with a mixing shaft, a motor wheel which is coaxially and fixedly connected with an output shaft of the mixing motor, two synchronizing wheels which are respectively coaxially and fixedly connected with the two mixing shafts, and a synchronizing belt which is in transmission connection with the two synchronizing wheels and the motor wheel.

Through adopting above-mentioned technical scheme, the motor that mixes drives synchronous belt and transmits, can drive two shafts that mix then and carry out synchronous rotation, do not need each shaft that mixes to all establish a motor, two wheels that mix simultaneously all can provide power for mixing the area conveying, ensure to mix the area and can comparatively convey steadily.

The utility model discloses further set up to: the horizontal plane projection positions of the upper end surface and the lower end surface of the mixing blade have a distance.

Through adopting above-mentioned technical scheme, the leaf that mixes that is certain inclination mixes when taking animal material to mix for can circulate better between the material, carry out a more effective process of mixing to the material of milling and planing in the shell.

The utility model discloses further set up to: and horizontal baffles which are rotatably connected with the two mixing shafts are arranged above and below the mixing belt, and the two baffles are respectively attached to the upper surface and the lower surface close to the mixing belt.

Through adopting above-mentioned technical scheme, the baffle can ensure that the pitch material can not enter into within the area of mixing, avoids the pitch material to cause the influence to the steady conveying of area of mixing.

The utility model discloses further set up to: the milling shell is positioned behind the milling shell in a direction of movement of the milling shell and is provided with a flattening roller which can rotate and is parallel to the width direction of the milling shell, the flattening roller rotates around the axis of the flattening roller, and the milling shell is provided with a vertical moving mechanism which can drive the flattening roller to move along the vertical direction.

Through adopting above-mentioned technical scheme, the flattening roller can flatten the pitch material that paves in the road surface from milling the shell rear portion, need not follow a road roller in step behind the collective, removes trouble and the inconvenience that many equipment carried out work in step from.

The utility model discloses further set up to: the vertical moving mechanism comprises two vertical moving blocks which are respectively rotatably connected to two ends of the flattening roller and are connected to the rear part of the milling shell in a sliding mode along the vertical direction, two vertical moving screw rods which are vertically rotatably connected to the milling shell and are respectively in threaded connection with the two vertical moving blocks, a vertical moving screw gear which is coaxially and fixedly connected to the upper ends of the two vertical moving screw rods, a vertical moving motor which is arranged on the milling shell and is provided with an output shaft which is coaxially and fixedly connected with a vertical moving motor gear, and a vertical moving synchronous belt which is in transmission connection with the two vertical moving screw gears and the vertical moving motor gear.

Through adopting above-mentioned technical scheme, it drives two and erects to move the screw rod and rotate in step to erect to move the motor, then drives two and erects to move the piece and carry out synchronous motion along vertical direction, then drives the flattening roller and carries out the removal of vertical direction, can adjust the degree of flattening of pitch material.

The utility model discloses further set up to: the adding device comprises a material cavity which is arranged on the machine body and can be used for placing regenerated materials, a spiral conveyor which is arranged on the machine body and a feed inlet of which is communicated with the material cavities, and a feeding hose of which two ends are respectively communicated with a discharge port of the spiral conveyor and the inner part of the milling shell and is positioned between the milling device and the mixing device.

Through adopting above-mentioned technical scheme, screw conveyer still can carry out a preliminary stirring to the in-process that reclaimed material carried, and the mixing arrangement is stirred reclaimed material and old pitch evenly after being convenient for.

The utility model discloses further set up to: the bottom surface of the baffle is higher than the bottom surface of the milling shell.

Through adopting above-mentioned technical scheme, when milling the operation of milling the plane of shell laminating road surface, the baffle can not contact with the road surface, avoids the baffle and the road surface that the position is low to take place the friction to influence the normal rotation of mixing the axle, also avoid often maintaining the change to the baffle or mixing the axle simultaneously.

To sum up, the utility model discloses following beneficial effect has at least:

when the milling device mills the pavement, and the adding device adds the recycled material, the mixing rotating mechanism can drive the mixing belt to transmit so as to drive the mixing blades to move along the width direction of the machine body, so that the recycled material and the old asphalt are more fully mixed, and the material uniformity and quality of the cold recycled asphalt are improved;

when milling the operation of milling the plane of shell laminating road surface, the baffle can not contact with the road surface, avoids the baffle that the position is low and road surface to take place the friction to influence the normal rotation of mixing the axle, also avoid often maintaining the change to baffle or mixing the axle simultaneously.

Drawings

Fig. 1 is a main structure view of the present invention.

Fig. 2 is a schematic view of the internal structure of the milling housing.

In the figure, 1, a machine body; 11. a screw channel; 2. milling and planing the shell; 21. flattening rollers; 22. vertically moving the blocks; 23. vertically moving the screw rod; 24. vertically moving the screw gear; 25. vertically moving a motor gear; 26. vertically moving a motor; 27. vertically moving a synchronous belt; 28. a housing hinge bar; 29. a housing cylinder; 3. milling and planing device; 31. milling a rotor; 32. milling and planing a motor; 4. an adding device; 41. a material cavity; 42. a screw conveyor; 43. a feeding hose; 5. a mixing device; 51. a mixing shaft; 52. a mixing wheel; 53. a mixing zone; 54. mixing leaves; 55. a mixing motor; 56. a synchronizing wheel; 57. a motor wheel; 58. a synchronous belt; 59. and a baffle plate.

Detailed Description

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a cold recycling mills plane amalgamator, refer to fig. 1 and fig. 2, including the organism 1 that can move, the shell 2 that mills of opening towards the road surface of repairing is installed to organism 1 below, the width direction of milling the shell 2 is on a parallel with the length direction of organism 1, organism 1 is installed and is sent into the interpolation device 4 of recycled material to milling the shell 2 inside, mill and install in the shell 2 and mill plane device 3 that can mill the operation to the road surface, mix mixing arrangement 5 that mixes recycled material and old pitch, the bituminous material that makes cold recycling come out is more homogeneous through mixing of mixing arrangement 5, promote the quality of cold recycling pitch.

Referring to fig. 1 and 2, the machine body 1 is provided with a shell moving mechanism capable of driving the milling shell 2 to approach or keep away from the road surface, the shell moving mechanism includes two shell hinge rods 28 respectively hinged to the machine body 1 and keeping away from one end of the machine body 1 and hinged to two ends of the upper portion of the milling shell 2 in the length direction, the machine body 1 is hinged to two shell hinge rods 28 respectively hinged to two shell hinge rods 29 near one end of the milling shell 2 and hinged to a power rod of the machine body 1, the milling device 3 includes a milling rotor 31 rotatably connected to the front portion of the milling shell 2, which conforms to the moving direction of the machine body 1, and parallel to the width direction of the machine body 1, the milling rotor 31 is a milling cutter capable of milling the road surface, and the milling shell 2 is detachably connected with a milling motor 32 capable of driving the milling.

Referring to fig. 1 and 2, the adding device 4 includes a material cavity 41 fixedly connected to the upper portion of the machine body 1, the upper portion of the machine body 1 is provided with a screw conveyor 42 having a feed inlet communicated with all the material cavities 41 and capable of conveying recycled materials, a discharge outlet of the screw conveyor 42 is hermetically connected with a feeding hose 43 communicated to the inside of the milling housing 2, and an opening at one end of the feeding hose 43 close to the milling housing 2 is located between the milling device 3 and the mixing device 5.

Referring to fig. 1 and 2, the mixing device 5 includes two vertical mixing shafts 51 penetrating through and rotatably connected to the upper surface inside the milling housing 2, the bottom ends of the two mixing shafts 51 are coaxially and fixedly connected with mixing wheels 52, the mixing wheels 52 are in transmission connection with a mixing belt 53 parallel to the length direction of the milling housing 2, two ends of the mixing belt 53 are respectively close to two ends in the length direction inside the milling housing 2, the two mixing shafts 51 are rotatably connected with two baffle plates 59 respectively located above and below the mixing belt 53, the two baffle plates 59 are horizontal and respectively attached to the upper and lower surfaces close to the mixing belt 53, the bottom surface of the baffle plate 59 located lower is higher than the bottom surface of the milling housing 2, the outer surface of the mixing belt 53 is uniformly and fixedly connected with a plurality of mixing blades 54, the horizontal plane projection positions of the upper and lower end surfaces of the mixing blades 54 are spaced apart from each other so that the mixing blades 54 are inclined at a certain angle around the center line thereof, the milling housing 2, the mixing and rotating mechanism comprises two synchronizing wheels 56 which are coaxially and fixedly connected with the two mixing shafts 51 and penetrate through the upper end of the milling shell 2, a mixing motor 55 is detachably connected to the outer portion of the upper end of the milling shell 2, an output shaft of the mixing motor 55 is coaxially and fixedly connected with a motor wheel 57, and the motor wheel 57 and the two synchronizing wheels 56 are in transmission connection with a synchronizing belt 58 which is parallel to the length direction of the milling shell 2.

Referring to fig. 1 and 2, a leveling roller 21 parallel to the length direction of the milling housing 2 and parallel to the length direction of the milling housing 2 is installed at the rear of the milling housing 2, the length of the leveling roller 21 is greater than the length of the milling housing 2, two vertical screw grooves 11 are installed on the rear side of the milling housing 2, the milling housing is provided with a vertical moving mechanism capable of driving the leveling roller 21 to move along the vertical direction, the vertical moving mechanism includes two vertical moving screws 23 rotatably connected to the two screw grooves 11 and vertical, the two vertical moving screws 23 are respectively in threaded connection with two vertical moving blocks 22 slidably connected to the two screw grooves 11 along the vertical direction, the two vertical moving blocks 22 are respectively rotatably connected to the two ends of the leveling roller 21, the upper ends of the two vertical moving screws 23 are coaxially and fixedly connected with vertical moving screw gears 24, and a vertical moving motor 26 is fixedly connected to the outside of the upper end of the milling housing 2, the output shaft of the vertical movement motor 26 is coaxially and fixedly connected with a vertical movement motor gear 25, and the two vertical movement screw gears 24 and the vertical movement motor gear 25 are in transmission connection with a vertical movement synchronous belt 27 parallel to the length direction of the milling shell 2.

The implementation principle of the embodiment is as follows: when the cold recycling operation of the asphalt road is carried out, the shell cylinder 29 drives the milling shell 2 to be close to the road surface, the milling motor 32 drives the milling rotor 31 to rotate, the road surface is milled, then the screw conveyor 42 conveys the recycled materials to the feeding hose 43, then the recycled materials enter the rear part of the milling rotor 31, then the blending motor 55 drives the blending belt 53 to carry out transmission, so that the recycled materials and the old asphalt are fully mixed, then the recycled materials come out from the rear part of the milling shell 2 to be paved, and the cold recycled asphalt is flattened through the flattening roller 21.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cold regeneration mills plane amalgamator, including organism (1), locate milling plane shell (2) of organism (1) below, locate organism (1) lower part and drive and mill plane shell (2) and be close to or keep away from the shell moving mechanism on road surface, locate milling plane shell (2) inside and mill plane device (3) milling plane to bituminous paving, locate milling plane shell (2) and add device (4) in milling plane old pitch after good with reclaimed materials addition, its characterized in that: still including locating milling machine shell (2) and to cold recycled material mix mixing arrangement (5), mixing arrangement (5) include two rotate connect in milling machine shell (2) and be vertical mixing shaft (51), two respectively locate two mixing wheel (52) of mixing shaft (51) bottom, transmission connect in two mixing area (53) of mixing wheel (52), locate mixing leaf (54) of mixing area (53) outer wall, locate milling machine shell (2) and drive mixing shaft (51) and carry out pivoted mixing slewing mechanism.

2. A cold-recycling milling mixer as claimed in claim 1, characterized in that: the mixing and rotating mechanism comprises a mixing motor (55) which is arranged on the milling shell (2) and is coaxially and fixedly connected with a mixing shaft (51), a motor wheel (57) which is coaxially and fixedly connected with an output shaft of the mixing motor (55), two synchronous wheels (56) which are respectively coaxially and fixedly connected with the two mixing shafts (51), and a synchronous belt (58) which is in transmission connection with the two synchronous wheels (56) and the motor wheel (57).

3. A cold-recycling milling mixer as claimed in claim 1, characterized in that: the horizontal plane projection positions of the upper end surface and the lower end surface of the mixing blade (54) have a distance.

4. A cold-recycling milling mixer as claimed in claim 1, characterized in that: baffle plates (59) which are rotatably connected with the two mixing shafts (51) and are horizontal are arranged above and below the mixing belt (53), and the two baffle plates (59) are respectively attached to the upper surface and the lower surface which are close to the mixing belt (53).

5. A cold-recycling milling mixer as claimed in claim 1, characterized in that: milling and planing shell (2) is complied with organism (1) moving direction and is located milling and planing shell (2) rear and is equipped with rotatable and be on a parallel with flattening roller (21) of organism (1) width direction, and flattening roller (21) rotate around self axis, and milling and planing shell (2) is equipped with and drives flattening roller (21) and carry out the mechanism that erects that removes along vertical direction.

6. A cold-recycling milling mixer according to claim 5, characterized in that: erect and move the mechanism and include that two rotate respectively and connect in flattening roller (21) both ends and along vertical direction sliding connection in the perpendicular piece (22) that moves at milling shell (2) rear portion, two are vertical rotation connect in milling shell (2) and respectively threaded connection in two perpendicular screw rods (23) that move of piece (22), coaxial fixed connection erects in two perpendicular screw rod gears (24) that move of screw rod (23) upper end, locate milling shell (2) and the coaxial fixedly connected with of output shaft erects motor (26) that moves of motor gear (25), transmission connect in two perpendicular screw rod gears (24) and erect and move hold-in range (27) that move of erectting of motor gear (25).

7. A cold-recycling milling mixer as claimed in claim 1, characterized in that: the adding device (4) comprises a material cavity (41) which is arranged on the machine body (1) and can be used for placing regenerated materials, a spiral conveyor (42) which is arranged on the machine body (1) and is provided with a feed inlet communicated with the material cavities (41), and a feeding hose (43) of which two ends are respectively communicated with a discharge outlet of the spiral conveyor (42) and the inner part of the milling shell (2) and is positioned between the milling device (3) and the mixing device (5).

8. A cold-recycling milling mixer as claimed in claim 4, characterized in that: the bottom surface of the baffle (59) is higher than that of the milling shell (2).