CN110983935B

CN110983935B - Integrative device of regeneration construction is rejected to old and useless pitch of highway

Info

Publication number: CN110983935B
Application number: CN201911155652.1A
Authority: CN
Inventors: 胡拴紧; 杨永涛; 仝姗姗; 岳超辉; 张真权; 姚改丽; 王晓宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2021-07-09
Anticipated expiration: 2039-11-22
Also published as: CN110983935A

Abstract

The utility model provides an integrative device of regeneration construction is rejected to old and useless pitch of highway, includes the base, and the base upper end is provided with the driver's cabin, and the wheel is installed to the base lower extreme, two removing devices are installed to base lower extreme wheel front side, two removing devices draws close each other, removing devices includes hydro-cylinder, first mounting panel, second mounting panel, first motor, pivot, interior rotary drum, outer rotary drum, first rejection blade, second rejection blade and cutting blade, and the vertical lower extreme at the base of installing of stiff end of hydro-cylinder, the expansion end of hydro-cylinder is fixed with first mounting panel, and first mounting panel lower extreme bolted connection has the second mounting panel. The utility model provides a waste asphalt of highway is rejected regeneration and is constructed integrative device, easy operation, rejects efficiently, has reduced the time that rejects, rejects and regeneration integration, can classify the waste asphalt mixture of fine grain layer and coarse grain layer and reject and stir the bits of broken glass, and rejects and need not to screen once more.

Description

Integrative device of regeneration construction is rejected to old and useless pitch of highway

Technical Field

The invention belongs to the field of waste asphalt removing and regenerating devices, and particularly relates to a highway waste asphalt removing and regenerating construction integrated device.

Background

The asphalt is mainly used for industries such as coating, plastics, rubber and the like, pavement and the like; the asphalt pavement is various types of pavement paved by asphalt materials mixed in mineral materials, and the asphalt binder improves the capability of paving granules for resisting driving and damages of natural factors to the pavement, so that the pavement is smooth, less in dust, waterproof and durable; after the asphalt pavement is used for a long time, the pavement is subjected to more pits, so that the attractiveness of the pavement is influenced, and meanwhile, vehicles can continuously jolt when passing through the road section, so that the vehicles can be damaged to a certain extent; when a pavement is finished, waste asphalt needs to be removed firstly, and the removed waste asphalt can be screened, proportioned and reused, but the existing waste asphalt removing device has a plurality of defects: firstly, the removing efficiency is low, and a large amount of time is consumed in the process; and secondly, the fine particle layer and the coarse particle layer of the waste asphalt cannot be classified and removed and classified, recovered and regenerated, screening is needed in the regeneration process, certain time is also needed for screening, and the process is complicated.

Disclosure of Invention

The invention provides a highway waste asphalt removing and regenerating construction integrated device, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a road waste asphalt removing and regenerating construction integrated device comprises a base, a cab is arranged at the upper end of the base, wheels are mounted at the lower end of the base, two removing devices are mounted on the front sides of the wheels at the lower end of the base and are close to each other, each removing device comprises an oil cylinder, a first mounting plate, a second mounting plate, a first motor, a rotating shaft, an inner rotary cylinder, an outer rotary cylinder, a first removing blade, a second removing blade and a cutting blade, the fixed end of the oil cylinder is vertically mounted at the lower end of the base, the movable end of the oil cylinder is fixedly provided with the first mounting plate, the lower end of the first mounting plate is in bolted connection with the second mounting plate, the top of the inner rotary cylinder is mounted between the first mounting plate and the second mounting plate, the inner rotary cylinder is connected with the bottom surface of the first mounting plate and the top surface of the second mounting plate through thrust bearings, a first retaining ring is mounted on the top surface, the lower end of a second mounting plate is provided with an outer rotating cylinder through a plurality of mounting blocks which are circularly arranged, the outer rotating cylinder is connected with the bottom surface of the second mounting plate through a thrust bearing, the fitting positions of the outer rotating cylinder and the mounting blocks are also provided with the thrust bearing, the outer rotating cylinder is sleeved on the outer ring of an inner rotating cylinder, rotating shafts are vertically and symmetrically inserted in the first mounting plate and the second mounting plate, two ends of each rotating shaft extend out, the rotating shafts are connected with the top surface of the first mounting plate through the thrust bearing, the upper end of each rotating shaft is provided with a bevel gear, a first motor is symmetrically arranged at the upper end of the first mounting plate and drives the rotating shafts to rotate through the bevel gears, the lower end of each rotating shaft is provided with a straight gear, an inner gear is fixed on an inner ring at the top of the outer rotating cylinder in a position corresponding to the straight gear, an outer gear is fixed on an outer ring at the upper part of the, interior rotary drum bottom stretches out from outer rotary drum bottom, interior rotary drum bottom outer lane is fixed with cutting blade, cutting blade is in the below of first rejection blade, interior rotary drum outer lane cutting blade below equidistance array has a plurality of seconds to reject the blade, old and useless pitch comprises two-layer, old and useless pitch upper strata is the fine grain layer, old and useless pitch lower floor is the coarse grain layer, cutting blade's mounting height equals the thickness on old and useless pitch coarse grain layer, the last injection mechanism that installs of rejecting device, but injection mechanism is rotatory and to old and useless pitch injection softener under the drive of first motor and hydro-cylinder, install recovery mechanism between rejecting device and the wheel, recovery mechanism can classify the recovery to fine grain layer and coarse grain layer old and useless pitch.

The integrated device for removing, regenerating and constructing the waste asphalt on the road comprises a plurality of injection mechanisms which are arranged on an outer rotary cylinder in an equidistant array, wherein each injection mechanism comprises a sleeve, a piston, a push rod and a tension spring, the second retaining ring, the shower nozzle, slant mounting panel and universal joint, a plurality of round holes have been seted up on the shower nozzle, the sleeve passes through the slant mounting panel slant and installs the upper end at outer revolving drum, the slant of sleeve lower extreme outwards, the shower nozzle is installed to the sleeve, install universal joint on the sleeve outer wall, the inside lower extreme intercommunication of universal joint and sleeve, install the piston in the sleeve, the second retaining ring is installed to the sleeve top surface, the upper end at the piston is fixed to the push rod bottom, the push rod passes and outwards extends from the second retaining ring in, install the extension spring between piston and the second retaining ring in the sleeve, extension spring one end is fixed on the second retaining ring, the extension spring other end is.

The road waste asphalt removing and regenerating construction integrated device comprises a flood dragon, a second motor, feed hoppers, discharge hoppers, recycling boxes and feed pipes, wherein the three feed pipes are inserted in parallel in the vertical direction on a base between a removing device and wheels, the flood dragon is installed in each feed pipe, the bottom surfaces of the three feed pipes are respectively provided with the feed hoppers, the openings of the feed hoppers face the removing device, the feed hoppers in the middle positions are arranged behind the joint positions of the two removing devices, the two removing devices are arranged right in front of the three feed hoppers, the total length of the two removing devices is equal to the total length of the three feed hoppers, the discharge hoppers are installed at the upper ends of the feed pipes, the tops of the feed pipes extend out of the base and extend upwards, the discharge hoppers are horn-shaped with one open ends, and the three recycling boxes are fixed under the discharge hoppers at the upper ends of the base, it is three the collection box and three go out the hopper and correspond each other, it is three go out the hopper and all face corresponding collection box, go out the hopper upper end and install the second motor, the second motor can drive the flood dragon rotatory, it is three ground is hugged closely to the feeder hopper bottom surface.

As above an integrative device of regeneration construction is rejected to old and useless pitch of highway, the collection box inner wall on all install the baffle, slidable filter has all been placed to collection box inner baffle upper end, the discharge gate has been seted up on the filter, the area of discharge gate is less than the biggest sectional area of general coarse grain layer pitch building stones mixture, filter one side hinged joint has the rack, the rack below is provided with the slide rail on the collection box outer wall, install the slider on the slide rail, the rack is fixed on the slider, correspond the rack position on the collection box outer wall and install servo motor, servo motor's output shaft can drive the rack and reciprocate to slide on the slide rail.

According to the integrated device for removing, regenerating and constructing the waste and old asphalt on the road, the first removing blade and the second removing blade are obliquely and equidistantly arranged on the outer rotary drum and the inner rotary drum, and the inclination directions of the first removing blade and the second removing blade are opposite.

The invention has the advantages that: when the waste asphalt pavement is required to be removed, the invention is opened to a proper section, a first motor is started, the first motor drives a rotating shaft to rotate through a bevel gear, a straight gear at the bottom of the rotating shaft drives an inner gear and an outer gear to rotate mutually, the inner gear is fixed on an outer rotating cylinder, the outer gear is fixed on the inner rotating cylinder, the rotating shaft rotates to drive the outer rotating cylinder to rotate towards the joint position of two removing devices and drive the inner rotating cylinder to rotate reversely, a spraying mechanism is arranged on the outer wall of the outer rotating cylinder, the outer rotating cylinder drives the spraying mechanism to rotate, an oil cylinder is started, the movable end of the oil cylinder is lifted upwards, a push rod of the spraying mechanism is jointed with the bottom surface of a base, the movable end of the oil cylinder is lifted continuously, a softening agent in the sleeve is sprayed on the waste asphalt pavement under the extrusion of the piston, and the softening agent can, the method comprises the steps of comprehensively spraying a softener on the waste asphalt pavement, starting a first motor after a certain period of time, enabling an inner rotary drum and the outer rotary drum to rotate, enabling first removing blades and second removing blades to be arranged on the lower portions of the outer rotary drum and the inner rotary drum in an equidistant array mode, starting an oil cylinder, enabling the movable end of the oil cylinder to extend downwards, enabling a fine particle layer of the waste asphalt pavement to be removed and smashed under the action of the second removing blades of the inner rotary drum, circularly removing and smashing a small surrounding fine particle layer of the waste asphalt pavement, enabling an operator to control the oil cylinder to enable the oil cylinder to extend continuously, enabling the bottom surface of the inner rotary drum to be attached to the bottom of the waste asphalt coarse particle layer, installing a cutting blade at the upper end of the second removing blades of an outer ring of the inner rotary drum, enabling the installation height of the cutting blade to be equal to the thickness of the waste asphalt coarse particle layer, enabling the cutting blade to divide the fine particle layer and the coarse particle layer of the waste asphalt layer under the rotation of the inner, the crushed aggregates in the coarse particle layer move to the feed hoppers on the two sides under the action of a second rejecting blade of the outer rotary drum and enter the recycling boxes on the two sides through the feed hoppers on the two sides, and the waste asphalt is rejected through cyclic operation; the utility model provides a waste asphalt of highway is rejected regeneration and is constructed integrative device, easy operation, rejects efficiently, has reduced the time that rejects, rejects and regeneration integration, can classify the waste asphalt mixture of fine grain layer and coarse grain layer and reject and stir the bits of broken glass, and rejects and need not to screen once more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the portion I in FIG. 1; FIG. 3 is an enlarged view of the area II in FIG. 2; FIG. 4 is an enlarged sectional view taken along line A-A of FIG. 1; FIG. 5 is an enlarged view of part III of FIG. 1; FIG. 6 is a schematic view of the direction B of FIG. 1; fig. 7 is an enlarged view of the portion iv of fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A road waste asphalt rejecting and regenerating construction integrated device comprises a base 1, wherein a cab 2 is arranged at the upper end of the base 1, wheels 3 are mounted at the lower end of the base 1, two rejecting devices are mounted on the front sides of the wheels 3 at the lower end of the base 1 and close to each other, each rejecting device comprises an oil cylinder 4, a first mounting plate 5, a second mounting plate 6, a first motor 7, a rotating shaft 8, an inner rotating cylinder 9, an outer rotating cylinder 10, a first rejecting blade 11, a second rejecting blade 12 and a cutting blade 13, the fixed end of the oil cylinder 4 is vertically mounted at the lower end of the base 1, the movable end of the oil cylinder 4 is fixed with the first mounting plate 5, the lower end of the first mounting plate 5 is in bolted connection with the second mounting plate 6, the top of the inner rotating cylinder 9 is mounted between the first mounting plate 5 and the second mounting plate 6, the bottom surface of the inner rotating cylinder 9 and the first mounting plate 5 and the top surface, the top surface of the inner rotary drum 9 is provided with a first retainer ring 14, the thrust bearings arranged on the bottom surfaces of the inner rotary drum 9 and the first mounting plate 5 are sleeved on the first retainer ring 14, the lower end of the second mounting plate 6 is provided with an outer rotary drum 10 through a plurality of mounting blocks 15 which are circularly arranged, the outer rotary drum 10 is connected with the bottom surface of the second mounting plate 6 through the thrust bearings, the joint position of the outer rotary drum 10 and the mounting blocks 15 is also provided with the thrust bearings, the outer rotary drum 10 is sleeved on the outer ring of the inner rotary drum 9, the first mounting plate 5 and the second mounting plate 6 are vertically and symmetrically inserted with rotary shafts 8, two ends of each rotary shaft 8 extend out, the rotary shafts 8 are connected with the top surface of the first mounting plate 5 through the thrust bearings, the upper ends of the rotary shafts 8 are provided with bevel gears, the first motors 7 are symmetrically arranged on the upper ends of the first mounting plate 5, an inner gear 17 is fixed on the inner ring of the top of the outer rotary drum 10 corresponding to the position of a straight gear 16, an outer gear 18 is fixed on the outer ring of the upper part of the inner rotary drum 9 corresponding to the position of the straight gear 16, the inner gear 17 and the outer gear 18 are meshed with each other, a plurality of first eliminating blades 11 are arranged on the outer ring of the bottom of the outer rotary drum 10 at equal intervals, the bottom of the inner rotary drum 9 extends out from the bottom of the outer rotary drum 10, a cutting blade 13 is fixed on the outer ring of the bottom of the inner rotary drum 9, the cutting blade 13 is arranged below the first eliminating blades 11, a plurality of second eliminating blades 12 are arranged on the outer ring of the inner rotary drum 9 at equal intervals, waste asphalt is composed of two layers, the upper layer of the waste asphalt is a fine particle layer, the lower layer of the waste asphalt is a coarse particle layer, the installation height of the cutting blade 13 is equal to the thickness of the coarse particle layer of, a recovery mechanism is arranged between the removing device and the wheels 3, and the recovery mechanism can classify and recover the waste asphalt of the fine particle layer and the coarse particle layer. When the waste asphalt pavement is required to be removed, the method is opened to a proper section, a first motor 7 is started, the first motor 7 drives a rotating shaft 8 to rotate through a bevel gear, a spur gear 16 at the bottom of the rotating shaft 8 drives an inner gear 17 and an outer gear 18 to rotate mutually, the inner gear 17 is fixed on an outer rotating cylinder 10, the outer gear 18 is fixed on an inner rotating cylinder 9, the rotating shaft 8 rotates to drive the outer rotating cylinder 10 to rotate towards the joint position of two removing devices and drive the inner rotating cylinder 9 to rotate reversely, an injection mechanism is arranged on the outer wall of the outer rotating cylinder 10, the outer rotating cylinder 10 rotates to drive an injection mechanism to rotate, an oil cylinder 4 is started, the movable end of the oil cylinder 4 rises upwards, a push rod 21 of the injection mechanism is jointed with the bottom surface of a base 1, the movable end of the oil cylinder 4 continues to rise, a softening agent in a sleeve 19 is sprayed on the waste asphalt pavement under the extrusion of, the softener can be sprayed more uniformly, the softener is sprayed on the waste asphalt pavement comprehensively, after a certain time, a first motor 7 is started, an inner rotary drum 9 and an outer rotary drum 10 rotate, the lower parts of the outer rotary drum 10 and the inner rotary drum 9 are respectively provided with a first removing blade 11 and a second removing blade 12 in an equidistant array, an oil cylinder 4 is started, the movable end of the oil cylinder 4 extends downwards, under the action of the second removing blade 12 of the inner rotary drum 9, the fine particle layer of the waste asphalt pavement is removed and crushed, the fine particle layer of a small piece of waste asphalt pavement around the fine particle layer is removed and crushed through cyclic operation, an operator controls the oil cylinder 4 to continue extending the oil cylinder 4, the bottom surface of the inner rotary drum 9 is attached to the bottom of the coarse particle layer of the waste asphalt, the upper end of the second removing blade 12 on the outer ring of the inner rotary drum 9 is provided with a cutting blade 13, the installation height of the cutting blade 13 is equal to the thickness of the coarse particle layer of the waste asphalt, the cutting blade 13 can separate the fine, the crushed aggregates of the fine particle layer move to the middle feed hopper 29 under the action of the first rejecting blade 11 of the outer rotary drum 10 and enter the middle recycling bin 31 through the middle feed hopper 29, the crushed aggregates of the coarse particle layer move to the feed hoppers 29 on the two sides under the action of the second rejecting blade 12 of the outer rotary drum 10 and enter the recycling bins 31 on the two sides through the feed hoppers 29 on the two sides, and the waste asphalt is removed through circulation operation; the utility model provides a waste asphalt of highway is rejected regeneration and is constructed integrative device, easy operation, rejects efficiently, has reduced the time that rejects, rejects and regeneration integration, can classify the waste asphalt mixture of fine grain layer and coarse grain layer and reject and stir the bits of broken glass, and rejects and need not to screen once more.

Specifically, as shown in the figure, a plurality of injection mechanisms according to the embodiment are installed on an outer rotating cylinder 10 in an equidistant array, each injection mechanism includes a sleeve 19, a piston 20, a push rod 21, a tension spring 22, a second retaining ring 23, a nozzle 24, an oblique installation plate 25 and a universal joint 26, the nozzle 24 is provided with a plurality of circular holes, the sleeve 19 is installed at the upper end of the outer rotating cylinder 10 through the oblique installation plate 25, the lower end of the sleeve 19 faces outwards in an oblique manner, the sleeve 19 is provided with the nozzle 24, the outer wall of the sleeve 19 is provided with the universal joint 26, the universal joint 26 is communicated with the lower end inside the sleeve 19, the piston 20 is installed inside the sleeve 19, the top surface of the sleeve 19 is provided with the second retaining ring 23, the bottom of the push rod 21 is fixed at the upper end of the piston 20, the push rod 21 passes through the second retaining ring 23 and extends outwards, the other end of the tension spring 22 is fixed on the piston 20, and the top of the push rod 21 is arranged to be spherical. When softener needs to be added into the sleeve 19, the softener can be added through the universal joint 26, and the universal joint 26 is provided with a one-way valve which can prevent the softener in the sleeve 19 from flowing outwards; when the softener needs to be sprayed to the waste asphalt pavement, the first motor 7 drives the outer rotary drum 10 to rotate, the outer rotary drum 10 rotates to drive the plurality of spraying mechanisms to rotate, a driver controls the oil cylinder 4 to enable the movable end of the oil cylinder 4 to ascend, when the top of the push rod 21 contacts the base 1, the push rod 21 drives the piston 20 to push downwards, the softener in the sleeve 19 is extruded and sprayed out through the spray head 24, the softener is sprayed onto the waste asphalt while the spraying mechanisms rotate, and the softening agents can be sprayed more uniformly by the mechanism; the tension spring 22 prevents the softener from flowing out of the sleeve 19 when the softener is not needed.

Specifically, as shown in the figure, the recycling mechanism described in this embodiment includes a flood dragon 27, a second motor 28, a feeding hopper 29, a discharging hopper 30, a recycling bin 31, and feeding pipes 32, three feeding pipes 32 are inserted side by side in the vertical direction on the base 1 between the removing device and the wheels 3, a flood dragon 27 is installed in the feeding pipes 32, the feeding hoppers 29 are all installed on the bottom surfaces of the three feeding pipes 32, the openings of the feeding hoppers 29 face the removing device, the feeding hoppers 29 in the middle positions are arranged behind the attaching positions of the two removing devices, the two removing devices are arranged right in front of the three feeding hoppers 29, the total length of the two removing devices is equal to the total length of the three feeding hoppers 29, the discharging hopper 30 is installed on the upper end of the feeding pipes 32, the top of the feeding pipes 32 extends out of the base 1 and extends upwards, the discharging hopper 30, be fixed with three collection box 31, three under the hopper 30 is gone out to base 1 upper end the collection box 31 and three go out hopper 30 and correspond each other, three go out hopper 30 and all face corresponding collection box 31, go out the hopper 30 upper end and install second motor 28, and second motor 28 can drive the flood dragon 27 rotation, three ground is hugged closely to feeder hopper 29 bottom surface. The first motor 7 is started to drive the outer rotary drum 10 to rotate towards the position where the two removing devices are attached, the inner rotary drum 9 is driven to rotate towards the reverse direction of the outer rotary drum 10, the first removing blade 11 on the outer rotary drum 10 removes and stirs fine particle layers of waste asphalt, the second removing blade 12 on the inner rotary drum 9 removes and stirs coarse particle layers of the waste asphalt, the construction integrated device moves forwards, the second motor 28 is started to drive the three flood dragon 27 to rotate, and the crushed materials of the fine particle layers enter the feeding hopper 29 at the middle position and are conveyed into the recovery box 31 at the middle position through flood dragon; the coarse grain layer crushed aggregates on the two sides enter the recovery boxes 31 corresponding to the two sides respectively through the feed hoppers 29 on the two sides, so that the screening process is omitted in the process, and the recovery and regeneration efficiency is improved.

Further, as shown in the figure, this embodiment the inner wall of collection box 31 on all install baffle 33, slidable filter 34 has all been placed to baffle 33 upper end in the collection box 31, the discharge gate has been seted up on the filter 34, the area of discharge gate is less than the biggest sectional area of general coarse grain layer pitch building stones mixture, 34 one side hinged joint of filter has rack 35, rack 35 below is provided with slide rail 37 on the collection box 31 outer wall, install slider 38 on the slide rail 37, rack 35 fixes on slider 38, servo motor 36 is installed to corresponding rack 35 position on the collection box 31 outer wall, servo motor 36's output shaft can drive rack 35 reciprocating sliding on slide rail 37. Servo motor 36 starts, servo motor 36 drives filter 34 through rack 35 and reciprocates sliding on collection box 31, the discharge gate has been seted up on the filter 34, the area of discharge gate is less than the biggest sectional area of general coarse grain layer pitch building stones mixture, can further prevent that the pitch building stones mixture on fine grain layer and coarse grain layer from mixing up each other, filter 34 reciprocates sliding in collection box 31, filterable efficiency can be accelerated, after the completion, open filter 34 and can retrieve the old and useless pitch building stones mixture on the fine grain layer of inside and recycle.

Furthermore, as shown in the drawings, the first removing blade 11 and the second removing blade 12 of the present embodiment are installed on the outer rotary drum 10 and the inner rotary drum 9 in an inclined manner at equal intervals, and the inclination directions of the first removing blade 11 and the second removing blade 12 are opposite. The rejection efficiency of the rejection device can be improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a waste and old pitch of highway is rejected integrative device of regeneration construction which characterized in that: comprises a base (1), a cab (2) is arranged at the upper end of the base (1), wheels (3) are arranged at the lower end of the base (1), two rejecting devices are arranged at the front side of the wheels (3) at the lower end of the base (1), the rejecting devices are close to each other and comprise an oil cylinder (4), a first mounting plate (5), a second mounting plate (6), a first motor (7), a rotating shaft (8), an inner rotating cylinder (9), an outer rotating cylinder (10), a first rejecting blade (11), a second rejecting blade (12) and a cutting blade (13), the fixed end of the oil cylinder (4) is vertically arranged at the lower end of the base (1), the first mounting plate (5) is fixed at the movable end of the oil cylinder (4), the second mounting plate (6) is connected at the lower end of the first mounting plate (5) through a bolt, the top of the inner rotating cylinder (9) is arranged between the first mounting plate (5) and the, the inner rotary drum (9) is connected with the bottom surface of the first mounting plate (5) and the top surface of the second mounting plate (6) through thrust bearings, a first retainer ring (14) is mounted on the top surface of the inner rotary drum (9), the thrust bearings mounted on the bottom surfaces of the inner rotary drum (9) and the first mounting plate (5) are sleeved on the first retainer ring (14), the lower end of the second mounting plate (6) is provided with an outer rotary drum (10) through a plurality of mounting blocks (15) which are circularly arranged, the outer rotary drum (10) is connected with the bottom surface of the second mounting plate (6) through the thrust bearings, the thrust bearings are also arranged at the joint positions of the outer rotary drum (10) and the mounting blocks (15), the outer rotary drum (10) is sleeved on the outer ring of the inner rotary drum (9), rotating shafts (8) are vertically and symmetrically inserted on the first mounting plate (5) and the second mounting plate (6), the two ends of the rotating shafts (8) extend out, and the rotating shafts (8) are connected with the, the bevel gear is installed at the upper end of a rotating shaft (8), the first motor (7) is symmetrically installed at the upper end of a first installation plate (5), the first motor (7) drives the rotating shaft (8) to rotate through the bevel gear, a spur gear (16) is installed at the lower end of the rotating shaft (8), an inner gear (17) is fixed on an inner ring at the top of an outer rotating cylinder (10) and corresponds to the spur gear (16), an outer gear (18) is fixed on an outer ring at the upper part of the inner rotating cylinder (9) and corresponds to the spur gear (16), the inner gear (17) and the outer gear (18) are mutually meshed, a plurality of first rejecting blades (11) are arranged on an outer ring at the bottom of the outer rotating cylinder (10) at equal intervals, the bottom of the inner rotating cylinder (9) extends out of the bottom of the outer rotating cylinder (10), a cutting blade (13) is fixed on the outer ring at the bottom of, interior rotary drum (9) outer lane cutting blade (13) below equidistance array has a plurality of seconds to reject blade (12), and old and useless pitch comprises two-layer, and old and useless pitch upper strata is the fine grain layer, and old and useless pitch lower floor is the coarse grain layer, and the mounting height of cutting blade (13) equals the thickness on old and useless pitch coarse grain layer, installs injection mechanism on the rejecting device, but injection mechanism is rotatory and to old and useless pitch injection softener under the drive of first motor (7) and hydro-cylinder (4).

2. The integrated device for removing, regenerating and constructing the waste asphalt for the road as claimed in claim 1, which is characterized in that: the injection mechanisms are arranged on the outer rotating cylinder (10) in an equidistant array mode and comprise a sleeve (19), a piston (20), a push rod (21), a tension spring (22), a second retaining ring (23), a spray head (24), an inclined mounting plate (25) and a universal joint (26), the spray head (24) is provided with a plurality of round holes, the sleeve (19) is obliquely arranged at the upper end of the outer rotating cylinder (10) through the inclined mounting plate (25), the lower end of the sleeve (19) is obliquely outward, the spray head (24) is arranged on the sleeve (19), the universal joint (26) is arranged on the outer wall of the sleeve (19), the universal joint (26) is communicated with the inner lower end of the sleeve (19), the piston (20) is arranged in the sleeve (19), the second retaining ring (23) is arranged on the top surface of the sleeve (19), the bottom of the push rod (21) is fixed at the upper end of the piston (20), and the push rod (, install extension spring (22) between piston (20) and second retaining ring (23) in sleeve (19), extension spring (22) one end is fixed on second retaining ring (23), and extension spring (22) other end is fixed on piston (20), and push rod (21) top sets up to spherical.

3. The integrated device for removing, regenerating and constructing the waste asphalt for the road as claimed in claim 1, which is characterized in that: the first removing blade (11) and the second removing blade (12) are arranged on the outer rotary drum (10) and the inner rotary drum (9) in an inclined mode at equal intervals, and the inclined directions of the first removing blade (11) and the second removing blade (12) are opposite.