CN218667059U - Road surface mills plane waste treatment device - Google Patents

Abstract

The utility model relates to a road surface maintenance technical field specifically is a road surface mills plane waste processing apparatus, including the base, fix the L frame at the base upper surface and set up the device of milling plane at the base upper surface, the upper surface activity of base is provided with the fixed plate, establish collection mechanism on L frame and the fixed plate, the upper surface of base is equipped with transport mechanism. This road surface mills plane waste material processing apparatus, collect the material through collecting the mechanism, rethread unloading mechanism, make the material fall into the inside of expansion plate, then start the third motor, it is rotatory to drive the second screw rod through drive gear and driven meshing, it upwards displaces to drive the expansion plate, the collocation use of two third telescopic cylinder of rethread and expansion plate, make the expansion plate be the slope form, be convenient for carry out the unloading to the material, effectively improve holistic efficiency of construction, be convenient for collect the utilization to the material, reached and to collect the waste material after digging the way, can get into advantages such as compounding simultaneously.

Description

Road surface mills plane waste treatment device

Technical Field

The application relates to the technical field of pavement maintenance, in particular to a road pavement milling and planing waste treatment device.

Background

The road surface is a layered structure which is formed by layering and paving various road building materials or mixtures on a highway subgrade for the running of automobiles, and has the function of ensuring that the automobiles can run on the road all weather, stably, at high speed, comfortably, safely and economically, after the road surface is used for a long time, the surface of the road surface can be damaged, so that the road surface needs to be repaired, but after the road surface is repaired, the repaired materials are easy to be uneven with the road surface, so that the road surface needs to be maintained by a road milling machine.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, after the road is planed by the existing road milling machine, although the surplus materials can be cleaned and collected, the collected materials cannot directly enter the mixed materials in the first time, so that the collected waste materials cannot enter the mixing tank and match emulsified asphalt in the first time, a paving layer material with excellent cohesiveness is manufactured after the mixed materials are stirred by a stirring mechanism, the aim of saving materials and realizing green recyclable construction is fulfilled, and therefore the road pavement milling waste material processing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a road surface mills and digs waste material processing apparatus, possesses and to collect the waste material after digging the road, can get into advantages such as compounding simultaneously, has solved current road surface milling machine and digging the road after, though can clear up the collection with unnecessary material, and the compounding needs to go on through other equipment, hinders holistic efficiency of construction's problem easily.

For the aforesaid of realizing can be collected the waste material after digging the way, can get into the compounding purpose simultaneously, this application provides following technical scheme: a road pavement milling waste treatment device comprises a base, an L-shaped frame fixed on the upper surface of the base and a milling device arranged on the upper surface of the base, wherein a mixing tank is fixedly arranged on the upper surface of the base, a stirring mechanism extending into the mixing tank is arranged outside the mixing tank, a fixed plate is movably arranged on the upper surface of the base, collecting mechanisms are arranged on the L-shaped frame and the fixed plate, and a conveying mechanism is arranged on the upper surface of the base;

the collecting mechanism comprises a first motor fixedly arranged on the upper surface of the L frame, a second motor fixed on the lower surface of the fixed plate and a first telescopic cylinder arranged on the lower surface of the fixed plate, a first screw rod rotatably connected with the base is fixedly arranged on an output shaft of the first motor, a first moving block is connected to the outer portion of the first screw rod in a threaded mode, the fixed plate is welded on the left side of the first moving block, a rotating shaft is fixedly arranged on an output shaft of the second motor, a U-shaped frame is fixedly arranged on the outer side of the second motor of the fixed plate, the rotating shaft is rotatably connected to the U-shaped frame and is fixed with the mounting block, a collecting box is welded on the outer wall of the right side of the mounting block, and a pushing plate matched with the collecting box is fixedly arranged on the output end of the first telescopic cylinder;

the conveying mechanism comprises a third motor fixedly arranged on the upper surface of the base, a transmission gear is fixedly arranged on an output shaft of the third motor, a driven gear is meshed outside the transmission gear, a second screw rod extending out of the driven gear is fixedly arranged inside the driven gear, the second screw rod is rotatably connected to the base, a second moving block is in threaded connection with the outside of the second screw rod, a third telescopic cylinder is hinged to the second moving block, a connecting shaft is fixedly arranged on the second moving block, and a telescopic plate is hinged to the output end of the third telescopic cylinder.

This application is through adopting above-mentioned technical scheme, repair the road surface through milling the plane device, treat the road surface and repair the back, collect the material through collecting the mechanism, rethread unloading mechanism, make the material fall into = the inside of expansion plate, then start the third motor, it is rotatory with driven meshing drive second screw rod through drive gear, it upwards displaces to drive the expansion plate, the collocation use of two third telescopic cylinder of rethread and expansion plate, make the expansion plate be the slope form, be convenient for carry out the unloading to the material, effectively improve holistic efficiency of construction, be convenient for collect the material and utilize, reached and to collect the waste material after digging the way, can get into advantages such as compounding simultaneously.

Further, a controller is fixedly mounted on the outer wall of the right side of the L frame, a hydraulic cylinder for lifting the milling device is fixedly mounted on the lower surface of the L frame, and a moving port for collecting the mechanism and moving the milling device is formed in the base.

The beneficial effect of adopting the further scheme is that: through the controller, be convenient for use the device's electrical apparatus to reach convenient effect, through removing the mouth, be convenient for remove the outside of base with collection mechanism and milling and planing device and repair the road surface.

Furthermore, a connector is formed in the fixing plate, the width of the connector is larger than that of the milling device, and a limiting block which slides with the L-shaped frame is fixedly mounted on one side, close to the L-shaped frame, of the first moving block.

The beneficial effect of adopting the further scheme is that: through the connector, be convenient for carry out lifting control with collecting the mechanism.

Further, the lower surface welding of fixed plate has the mounting panel that flushes with the collection box, first telescopic cylinder fixes on the right side outer wall of mounting panel, and the push pedal flushes with the collection box, the inside of collecting the box is equipped with unloading mechanism, unloading mechanism comprises second telescopic cylinder and lower feed plate, second telescopic cylinder fixes on the left side inner wall of collecting the box, the flitch is fixed on second telescopic cylinder's output down.

The beneficial effect of adopting the above further scheme is: through starting the second telescopic cylinder, the blanking plate pushes the material, the material is convenient to convey, and the advantage of convenience in blanking is achieved.

Further, the upper surface of collecting the box is the opening form with the one side that is close to the push pedal, the upper surface welding of base has the riser, and the riser is close to one side welding of transport mechanism has the limiting plate spacing to the second screw rod.

The beneficial effect of adopting the above further scheme is: through the limiting plate, can play spacingly to the second screw rod, make the second screw rod rotate steadily.

Further, the expansion plate comprises first expansion plate and second expansion plate, first expansion plate and second expansion plate sliding connection, the groove that gathers materials has all been seted up to the inside of first expansion plate and second expansion plate.

The beneficial effect of adopting the further scheme is that: through the flexible of first expansion plate and second expansion plate, can be convenient for carry out the unloading with the material and handle, be convenient for collect the material through the groove that gathers materials.

Furthermore, a rotating hole matched with the connecting shaft is formed in the first expansion plate, the connecting shaft is rotatably connected with the rotating hole, the number of the third expansion cylinders in the conveying mechanism is two, the two third expansion cylinders are symmetrically distributed on the front face of the second moving block, and the output ends of the two third expansion cylinders are hinged to the lower surfaces of the first expansion plate and the second expansion plate respectively.

The beneficial effect of adopting the above further scheme is: the connecting shaft is rotatably connected with the rotating hole, so that the telescopic plate can be stably discharged, the stability during discharging is improved, and the advantage of stability is achieved.

Further, the last fixed surface of base installs the blending tank, the outside of blending tank is equipped with the rabbling mechanism that extends to in it, the material collecting opening has been seted up to the inside of blending tank, and detachable mounting has the feeder hopper on the material collecting opening, the external fixation intercommunication of blending tank has the outer pipe.

The beneficial effect of adopting the above further scheme is: through the stirring mechanism, the collected waste can be matched with the emulsified asphalt to prepare a paving layer material with excellent cohesiveness, so that the material is saved, and the purpose of green recyclable construction is achieved.

Compared with the prior art, the application provides a road surface mills plane waste material processing apparatus, possesses following beneficial effect:

1. this road surface mills plane waste processing apparatus, repair the road surface through milling the plane device, treat the road surface and repair the back, collect the material through collecting the mechanism, rethread unloading mechanism, make the material fall into the inside of expansion plate, then start the third motor, it is rotatory with driven meshing drive second screw rod through drive gear, it upwards displaces to drive the expansion plate, the collocation use of two third telescopic cylinder of rethread and expansion plate, make the expansion plate be the slope form, be convenient for carry out the unloading to the material, effectively improve holistic efficiency of construction, be convenient for collect the material and utilize, reached and to collect the waste material after digging the way, can get into advantages such as compounding simultaneously.

2. This road surface mills plane waste material processing apparatus, it is rotatory to drive first screw rod through first motor, it drives the displacement of collecting mechanism to make first movable block, collect box and push pedal and ground laminating back, start first telescopic cylinder, push the material on ground in the collection box through the push pedal and collect, the rethread starts first motor, it is located the top of expansion plate to collect the box, start the second motor, the opening direction that makes the collection box is located one side of expansion plate, through starting second telescopic cylinder, make the flitch promote the material, be convenient for carry the inside of collecting the silo with the material and collect, thereby reach the advantage of the unloading of being convenient for.

Drawings

FIG. 1 is a cross-sectional view of the present application;

FIG. 2 is an external view of the structure of the present application;

FIG. 3 is a schematic view of the construction of the collection cassette of the present application;

FIG. 4 is a schematic view of the structure of the expansion plate of the present application;

FIG. 5 is a perspective view of the structure of the expansion plate of the present application;

FIG. 6 is an enlarged structural view of A shown in FIG. 1 of the present application;

fig. 7 is an enlarged structural diagram of B shown in fig. 2 of the present application.

In the figure: 1. a base; 2. a controller; 3. an L frame; 4. a hydraulic cylinder; 5. milling and planing device; 6. a first motor; 7. a first screw; 8. a first moving block; 9. a fixing plate; 10. moving the port; 11. a collection box; 12. a first telescopic cylinder; 13. pushing a plate; 14. a second motor; 15. mounting blocks; 16. a second telescopic cylinder; 17. a blanking plate; 18. a third motor; 19. a transmission gear; 20. a driven gear; 21. a second screw; 22. a second moving block; 23. a third telescopic cylinder; 24. a connecting shaft; 25. a retractable plate; 251. a first expansion plate; 252. a second expansion plate; 253. a material collecting groove; 26. a mixing tank; 27. and a stirring mechanism.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1 and 2, a road surface milling waste treatment device includes a base 1, an L-shaped frame 3 fixed on the upper surface of the base 1, and a milling device 5 disposed on the upper surface of the base 1, wherein a mixing tank 26 is fixedly mounted on the upper surface of the base 1, a stirring mechanism 27 extending into the mixing tank 26 is disposed outside the mixing tank 26, a fixing plate 9,L is movably disposed on the upper surface of the base 1, a controller 2,L is fixedly mounted on the lower surface of the right outer wall of the frame 3, a hydraulic cylinder 4 for lifting the milling device 5 is fixedly mounted on the lower surface of the frame 3, and the base 1 is provided with a moving port 10 for moving the collecting mechanism and the milling device 5. Base 1's last fixed surface installs blending tank 26, and the outside of blending tank 26 is equipped with the rabbling mechanism 27 that extends to in it, and the material collecting opening has been seted up to the inside of blending tank 26, and detachable mounting has the feeder hopper on the material collecting opening, and the external fixation intercommunication of blending tank 26 has the outer pipe. Through controller 2, be convenient for use the device's electrical apparatus to reach convenient effect, through removing mouth 10, be convenient for remove the outside of base 1 with collection mechanism and milling and planing device 5 and repair the road surface.

Wherein, base 1's lower surface is equipped with the electronic wheel that traveles that there are quantity 4, and base 1's inside is equipped with the drive structure to the electronic wheel drive that traveles, the unloading pipe of the fixed intercommunication in outside of blending tank 26, the inside fixed mounting of unloading pipe has the solenoid valve who extends to it, through the feeder hopper, can be with the inside of the material input blending tank 26 of collecting, start rabbling mechanism 27 with the waste material collocation emulsified asphalt preparation one kind of mixing and collecting with the bed course material that adds that has outstanding cohesiveness, reach material saving, realize green recyclable construction target.

It should be noted that the milling device 5 is composed of a driving mechanism and a milling cutter, the milling cutter is made of stainless steel, and the stirring mechanism and the milling device are conventional technologies known to the public in the prior art, so detailed descriptions on specific structural components and working principles thereof are not repeated herein

Referring to fig. 1 and 3, in this embodiment, a collecting mechanism is disposed on an L-frame 3 and a fixing plate 9, the collecting mechanism includes a first motor 6 fixedly disposed on an upper surface of the L-frame 3, a second motor 14 fixedly disposed on a lower surface of the fixing plate 9, and a first telescopic cylinder 12 disposed on a lower surface of the fixing plate 9, a first screw 7 rotatably connected to the base 1 is fixedly disposed on an output shaft of the first motor 6, an external thread of the first screw 7 is connected to a first moving block 8, the fixing plate 9 is welded to a left side of the first moving block 8, an output shaft of the second motor 14 is fixedly disposed with a rotating shaft, the fixing plate 9 is fixedly disposed with a U-shaped frame outside the second motor 14, the rotating shaft is rotatably connected to the U-shaped frame, and is fixed to an installation block 15, a collection box 11 is welded to an outer wall of a right side of the installation block 15, and a push plate 13 adapted to the collection box 11 is fixedly disposed on an output end of the first telescopic cylinder 12; drive first screw rod 7 rotatory through first motor 6, make first movable block 8 drive and collect the mechanism displacement, collect box 11 and push pedal 13 and ground laminating back, start first telescopic cylinder 12, push into through push pedal 13 with the material on ground and collect in collecting box 11, the rethread starts first motor 6, will collect box 11 and go up and down to the top of expansion plate 25, start second motor 14, the opening direction that makes collection box 11 is located one side of expansion plate 25, the unloading of being convenient for.

Referring to fig. 1, a connector is formed inside the fixed plate 9, the width of the connector is greater than that of the milling device 5, and a limit block sliding with the L-shaped frame 3 is fixedly mounted on one side of the first moving block 8 close to the L-shaped frame 3. The lower surface welding of fixed plate 9 has the mounting panel that flushes with collection box 11, and first telescopic cylinder 12 is fixed on the right side outer wall of mounting panel, and push pedal 13 flushes with collection box 11, and the inside of collecting box 11 is equipped with unloading mechanism, and unloading mechanism comprises second telescopic cylinder 16 and lower feed plate 17, and second telescopic cylinder 16 is fixed on the left side inner wall of collecting box 11, and lower feed plate 17 is fixed on the output of second telescopic cylinder 16. By starting the second telescopic cylinder 16, the blanking plate 17 pushes materials, so that the materials are conveniently conveyed, and the advantage of convenience in blanking is achieved.

Referring to fig. 1, 2 and 3, in the present embodiment, a transportation mechanism is disposed on the upper surface of the base 1; the conveying mechanism comprises a third motor 18 fixedly arranged on the upper surface of the base 1, a transmission gear 19 is fixedly arranged on an output shaft of the third motor 18, a driven gear 20 is meshed with the outside of the transmission gear 19, a second screw 21 extending out of the driven gear 20 is fixedly arranged inside the driven gear 20, the second screw 21 is rotatably connected to the base 1, a second moving block 22 is connected to the outside of the second screw 21 in a threaded mode, a third telescopic cylinder 23 is hinged to the second moving block 22, a connecting shaft 24 is fixedly arranged on the second moving block 22, and a telescopic plate 25 is hinged to the output end of the third telescopic cylinder 23. Through starting third motor 18, it is rotatory to drive second screw rod 21 through drive gear 19 and driven meshing 20, thereby drive the up displacement of expansion plate 25, be convenient for carry out the unloading with the material and handle, treat simultaneously behind expansion plate 25 displacement to blending tank 26 top, use through the collocation of two third telescopic cylinder 23 and expansion plate 25, make expansion plate 25 be the slope form, thereby fall into blending tank 26 with the material of collecting chute 253 in and mix with other materials, effectively improve holistic efficiency of construction, be convenient for collect the utilization to the material, reached and to collect the waste material after digging the way, can get into advantages such as compounding simultaneously.

Referring to fig. 4, the upper surface of the collecting box 11 and the side close to the pushing plate 13 are both open, a vertical plate is welded to the upper surface of the base 1, and a limiting plate for limiting the second screw 21 is welded to the side of the vertical plate close to the transporting mechanism. The expansion plate 25 is composed of a first expansion plate 251 and a second expansion plate 252, the first expansion plate 251 is slidably connected with the second expansion plate 252, and a material collecting groove 253 is formed in the first expansion plate 251 and the second expansion plate 252. Through two third telescopic cylinders 23, can make first expansion plate 251 and second expansion plate 252 stretch out and draw back to be convenient for with the material unloading to in the blending tank 26.

The inner portion of the limiting plate is fixedly provided with a first bearing matched with the second screw rod 21, the outer portion of the second screw rod 21 is fixed through an inner ring of the first bearing, the lower surface of the second screw rod 21 is rotatably connected with a second bearing, and the second bearing is fixed on the upper surface of the base 1.

Note that the collecting box 11 is fitted to the collecting chute 253. The upper surface welding of base 1 has the guide bar, and second movable block 22 and guide bar sliding connection can make first movable block 22 stably go up and down through the guide bar, improve the unloading effect to, install the spacing ring on the guide bar.

Referring to fig. 4 and 5, in the embodiment, a rotation hole adapted to the connection shaft 24 is formed in the first expansion plate 251, the connection shaft 24 is rotatably connected to the rotation hole, the number of the third expansion cylinders 23 in the transportation mechanism is two, the two third expansion cylinders 23 are symmetrically distributed on the front surface of the second moving block 22, and the output ends of the two third expansion cylinders 23 are hinged to the lower surfaces of the first expansion plate 251 and the second expansion plate 252 respectively. The connecting shaft 24 is rotatably connected with the rotating hole, so that the telescopic plate 25 can stably discharge materials, the stability during discharging is improved, and the advantage of stability is achieved.

The working principle of the above embodiment is as follows:

this road surface mills and digs waste material processing apparatus, carry out lift adjustment through pneumatic cylinder 4 to milling and planning device 5, make milling and planning device 5 repair the road surface, after the road surface is repaired, it is rotatory to drive first screw rod 7 through first motor 6, make first movable block 8 drive the displacement of collection mechanism, collect box 11 and push pedal 13 and after laminating with ground, start first telescopic cylinder 12, push the material on ground into through push pedal 13 and collect in collecting box 11, rethread starts first motor 6, it goes up and down to the top of expansion plate 25 to collect box 11, start second motor 14, make the opening direction of collecting box 11 be located one side of expansion plate 25, through unloading mechanism, make the material fall into the inside of collecting groove 253, then start third motor 18, it is rotatory to drive second screw rod 21 through drive gear 19 and driven meshing 20, thereby drive expansion plate 25 upwards displacement, after the displacement of expansion plate 25 to mixing tank 26 top, use through the collocation of two third telescopic cylinders 23 and expansion plate 25, make expansion plate 25 be the form, thereby the mixing groove 253 that will collect, thereby it is rotatory to fall, thereby it can reach the material to mix in the material mixing tank 26, the advantage of carrying out the material to carry out the collection effectively to utilize the advantage of other collection after the material gets into the road.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a road surface mills plane waste material processing apparatus, includes base (1), fixes L frame (3) and the setting at base (1) upper surface mill plane device (5), its characterized in that of base (1) upper surface: a mixing tank (26) is fixedly mounted on the upper surface of the base (1), a stirring mechanism (27) extending into the mixing tank (26) is arranged outside the mixing tank (26), a fixing plate (9) is movably arranged on the upper surface of the base (1), collecting mechanisms are arranged on the L-shaped frame (3) and the fixing plate (9), and a conveying mechanism is arranged on the upper surface of the base (1);

the collecting mechanism comprises a first motor (6) fixedly arranged on the upper surface of the L-shaped frame (3), a second motor (14) fixedly arranged on the lower surface of a fixing plate (9) and a first telescopic cylinder (12) arranged on the lower surface of the fixing plate (9), a first screw (7) rotatably connected with the base (1) is fixedly arranged on an output shaft of the first motor (6), a first moving block (8) is connected with the outer part of the first screw (7) in a threaded manner, the fixing plate (9) is welded on the left side of the first moving block (8), a rotating shaft is fixedly arranged on the output shaft of the second motor (14), a U-shaped frame is fixedly arranged on the outer side of the second motor (14) of the fixing plate (9), the rotating shaft is rotatably connected to the U-shaped frame and is fixed with a mounting block (15), a collecting box (11) is welded on the outer wall of the right side of the mounting block (15), and a pushing plate (13) matched with the collecting box (11) is fixedly arranged on the output end of the first telescopic cylinder (12);

the conveying mechanism comprises a third motor (18) fixedly arranged on the upper surface of the base (1), a transmission gear (19) is fixedly mounted on an output shaft of the third motor (18), a driven gear (20) is meshed outside the transmission gear (19), a second screw rod (21) extending out of the driven gear (20) is fixedly mounted inside the driven gear (20), the second screw rod (21) is rotatably connected to the base (1), a second moving block (22) is connected to the outside of the second screw rod (21) in a threaded manner, a third telescopic cylinder (23) and a connecting shaft (24) are hinged to the second moving block (22), and a telescopic plate (25) is hinged to the output end of the third telescopic cylinder (23).

2. The road milling waste treatment device of claim 1, wherein: fixed mounting has controller (2) on the right side outer wall of L frame (3), the lower fixed surface of L frame (3) installs hydraulic cylinder (4) to milling device (5) lift, base (1) are seted up and are used for collecting the mechanism and mill removal mouth (10) that milling device (5) removed.

3. The road milling waste disposal apparatus according to claim 1, wherein: a connector is formed in the fixed plate (9), the width of the connector is larger than that of the milling device (5), and a limiting block which slides with the L-shaped frame (3) is fixedly mounted on one side, close to the L-shaped frame (3), of the first moving block (8).

4. The road milling waste treatment device of claim 1, wherein: the lower skin weld of fixed plate (9) has the mounting panel that flushes with collection box (11), first telescopic cylinder (12) are fixed on the right side outer wall of mounting panel, and push pedal (13) flush with collection box (11), the inside of collecting box (11) is equipped with unloading mechanism, unloading mechanism comprises second telescopic cylinder (16) and unloading board (17), second telescopic cylinder (16) are fixed on the left side inner wall of collecting box (11), unloading board (17) are fixed on the output of second telescopic cylinder (16).

5. The road milling waste treatment device of claim 1, wherein: the upper surface of collecting box (11) and the one side that is close to push pedal (13) are the opening form, the upper surface welding of base (1) has the riser, and the riser is close to one side welding of transport mechanism and has the limiting plate spacing to second screw rod (21).

6. The road milling waste treatment device of claim 1, wherein: expansion plate (25) comprise first expansion plate (251) and second expansion plate (252), first expansion plate (251) and second expansion plate (252) sliding connection, trough (253) have all been seted up to the inside of first expansion plate (251) and second expansion plate (252).

7. The road milling waste treatment device of claim 6, wherein: the conveying mechanism is characterized in that a rotating hole matched with the connecting shaft (24) is formed in the first expansion plate (251), the connecting shaft (24) is rotatably connected with the rotating hole, the number of the third expansion cylinders (23) in the conveying mechanism is two, the two third expansion cylinders (23) are symmetrically distributed on the front face of the second moving block (22), and the output ends of the two third expansion cylinders (23) are hinged to the lower surfaces of the first expansion plate (251) and the second expansion plate (252) respectively.

8. The road milling waste treatment device of claim 1, wherein: a material collecting opening is formed in the mixing tank (26), a feed hopper is detachably mounted on the material collecting opening, and the mixing tank (26) is externally fixed and communicated with an external connecting pipe.

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