CN220767610U - Asphalt paving equipment for municipal road construction - Google Patents

Abstract

The utility model relates to the field of road construction equipment, in particular to asphalt paving equipment for municipal road construction. The device comprises a box body, wherein a feed inlet is formed in the box body, the interior of the box body is divided into a stirring cabin and an adjusting cabin by a groove body of a discharging groove, and the discharging groove is communicated with the stirring cabin and the adjusting cabin; a first discharge hole is formed in the box body, a limit sliding outlet sliding plate is arranged between the lower end surface of the blanking groove and the inner bottom surface of the box body, and a second discharge hole matched with the first discharge hole is formed in the outlet sliding plate; the lower end of the box body is limited and slides two brackets; the two brackets are fixedly connected with a limiting plate positioned in the adjusting cabin and are rotationally connected with a roller positioned below the box body; the double-adjusting mechanism is assembled in the adjusting cabin, and the output end of the double-adjusting mechanism is in transmission fit with the outlet sliding plate and the limiting plate and is used for adjusting the size of the discharge hole and the height of the roller. The utility model is provided with the double adjusting mechanisms, the size of the discharge hole is adjusted while the height of the roller is adjusted, the operation is simple, and the asphalt paving speed and efficiency are increased.

Description

Asphalt paving equipment for municipal road construction

Technical Field

The utility model relates to the field of road construction equipment, in particular to asphalt paving equipment for municipal road construction.

Background

Asphalt paving machine is a machine which uniformly paves asphalt mixture on road base layer and performs preliminary compaction and leveling. The asphalt pavement machine is used as a leading machine for asphalt pavement construction and is widely applied to asphalt pavement operations of urban roads, highways, wharfs, large parking lots and the like. In the 21 st century, the development of different layers of paver products is promoted by increasing the construction force of the high-grade highway. With the development of hydraulic technology, electronic technology, sensing technology, control theory, computer control technology and the like, the structure and hydraulic design of the paver are more scientific and reasonable, and the performance of the paver is further improved.

The utility model application with the bulletin number of CN218436504U discloses asphalt paving equipment through searching; the stirring device comprises a shell, wherein a stirring piece is fixedly arranged inside the shell, a pump body is fixedly arranged at the lower end of the stirring piece, a discharging nozzle is fixedly arranged at the lower end face of the shell, the discharging nozzle is communicated with the pump body through a conveying pipe, a screw rod is rotationally connected to the inner side of the bottom of the shell, a lifting plate is sleeved on the outer side of the screw rod in a threaded manner, a fixing rod and a supporting rod are fixedly arranged on the lower surface of the lifting plate, and the lower end of the fixing rod penetrates and extends to the lower side of the shell and is rotationally connected with a compression roller.

The utility model application with the bulletin number of CN216640161U discloses asphalt paving equipment for highway construction, which comprises a base, the base lower wall is equipped with a plurality of walking wheels, the base lateral wall is equipped with the push rod, the base upper wall is equipped with the box, the box upper end is equipped with the feed inlet, and is equipped with the discharge gate in the lower extreme, base central authorities are equipped with the cavity, the discharge gate with the cavity intercommunication, the base upper wall is located box one side activity is run through has U type frame, two support arm ends of U type frame are located the activity of base below is equipped with a pair of first bull stick, a pair of fixed first compression roller that is equipped with between the first bull stick.

Among the above-mentioned technical scheme, the regulation of discharge gate ejection of compact speed and the high regulation of compression roller relative ground divide to belong to two different control units, and is independent relatively, need to adjust the speed of discharge gate ejection of compact and the height of compression roller respectively according to the thickness that pitch was laid, later through constantly adjusting just can accord with the standard of laying, and operation flow is complicated and loaded down with trivial details influences pitch and lays the speed, reduces and lays efficiency.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides asphalt paving equipment for municipal road construction.

In order to achieve the above object, the present utility model provides the following technical solutions:

the asphalt paving equipment for municipal road construction comprises a box body, wherein a feed inlet is fixedly arranged at the upper end of the box body, and a discharge chute is fixedly arranged in the box body; the inside of the box body is divided into a stirring cabin and an adjusting cabin by a groove body of a discharging groove, the stirring cabin is positioned above the adjusting cabin, and the discharging groove is communicated with the stirring cabin and the adjusting cabin; a first discharge hole is formed in the box body right below the blanking groove, an outlet sliding plate is in limit sliding fit between the bottom surface of the blanking groove and the inner bottom surface of the box body, the outlet sliding plate always covers the notch of the blanking groove, and a second discharge hole matched with the first discharge hole is formed in the outlet sliding plate; the lower end of the box body is limited and slides to two brackets; the two brackets penetrate through the box body, the upper ends of the two brackets are fixedly connected with a limiting plate positioned in the adjusting cabin, and the lower ends of the two brackets are respectively and rotatably connected with the two ends of a roller positioned below the box body; the double adjusting mechanism is fixedly assembled in the adjusting cabin, and the output end of the double adjusting mechanism is in transmission fit with the outlet sliding plate and the limiting plate and is used for adjusting the dislocation degree of the first discharging port and the second discharging port and the height of the adjusting roller.

Preferably, the double-adjusting mechanism comprises an electric push rod and a trapezoidal sliding block; the electric push rod is fixedly connected to the inner wall of the box body, and the output rod of the electric push rod is fixedly connected with the trapezoid slide block; the trapezoid slide block is in sliding fit with the adjusting cabin, and the inclined surface of the trapezoid slide block faces upwards and is in sliding fit with the limiting plate; the trapezoid slide block is fixedly connected with the outlet slide plate.

Preferably, the double-adjusting mechanism comprises a second motor, and the second motor is fixedly connected to the inner wall of the box body; the output end of the second motor is fixedly connected with a coaxial rotating column, the end part of the rotating column, which is far away from the second motor, is fixedly sleeved with a rotating wheel, and the rotating wheel is fixedly connected with a long eccentric column and a short eccentric column; the limiting plate is fixedly connected with a first connecting column, the first connecting column is fixedly connected with a first square frame, and the short eccentric column is in transmission fit with the first square frame; the outlet sliding plate is fixedly connected with a second connecting column, the second connecting column is fixedly connected with a second square frame, and the long eccentric column is in transmission fit with the second square frame.

Preferably, the second motor is a stepping motor with a self-locking function.

Preferably, the long eccentric column and the short eccentric column are respectively and correspondingly positioned on two radiuses of the rotating wheel which are mutually perpendicular, and the central axes of the long eccentric column and the short eccentric column are parallel to the central axis of the rotating wheel.

Preferably, the first motor is fixedly connected to the box body, an output shaft of the first motor penetrates through the box body and extends into the stirring cabin, the output shaft of the first motor is rotationally connected with the box body, the output shaft of the first motor is fixedly connected with a coaxial rotating shaft, a plurality of stirring blades are fixedly sleeved on the rotating shaft, and the rotating shaft is rotationally connected with the box body from the end part of the first motor.

Preferably, a cover plate is movably arranged in the feeding hole, and a handle is fixedly connected to the cover plate.

Preferably, four universal wheels are fixedly connected to the lower end face of the outer side of the box body, and the four universal wheels are distributed at the same positions corresponding to the four corners of the lower section of the outer side of the box body.

Preferably, the limiting plate is fixedly connected with a spring, and one end of the spring, which is far away from the limiting plate, is fixedly connected with the inner wall of the adjusting cabin.

Preferably, the lower end face of the box body is fixedly connected with an asphalt frame, and the asphalt frame is sleeved on the second discharge hole.

Compared with the prior art, the utility model has the following beneficial effects: the double adjusting mechanisms are arranged, the height of the roller, namely the paving thickness, can be adjusted by using equipment, and when the paving thickness is increased, the discharging hole is increased, and the discharging speed is increased; when the paving thickness is small, the discharging hole is reduced, the discharging speed is reduced, two variables are simultaneously controlled by driving the device through one driving source, the flow is less, the operation is simple, and the paving speed and efficiency of asphalt are greatly increased.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic drawing showing a semi-cutaway section of example 1 of the present utility model;

FIG. 3 is a schematic view of the structure of the discharge port in embodiment 1 of the present utility model;

FIG. 4 is a schematic view of a dual adjustment mechanism according to embodiment 1 of the present utility model;

FIG. 5 is a schematic view in partial cross-section of example 2 of the present utility model;

FIG. 6 is an enlarged schematic view at A of example 2 of the present utility model;

fig. 7 is a schematic view of a double adjustment mechanism according to embodiment 2 of the present utility model.

In the figure: 1. a case; 2. a universal wheel; 3. an asphalt frame; 4. a roller; 5. a bracket; 6. a feed inlet; 7. a handle; 8. a cover plate; 9. a first motor; 10. stirring the leaves; 11. a rotating shaft; 12. discharging groove; 13. an electric push rod; 14. an outlet slide plate; 15. a trapezoidal slider; 16. a limiting plate; 17. a second motor; 18. a rotating wheel; 19. a long eccentric column; 20. a short eccentric column; 21. a first mold frame; 22. a second mold frame; 23. a first connection post; 24. a spring; 25. rotating the column; 26. a second connection post; 27. a first discharge port; 28. and a second discharging hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it will be apparent that the described embodiments are only some, but not all, embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

an asphalt paving apparatus for municipal road construction as described in fig. 1 to 4, comprising a case 1, the case 1 being vertically disposed. The upper end surface of the box body 1 is fixedly connected with a feed inlet 6, a cover plate 8 is assembled on the feed inlet 6, and a handle 7 is fixedly connected on the cover plate 8. The cover plate 8 is used for sealing the feed inlet 6, and preventing water in the asphalt in the box body 1 from losing so as to air-dry and solidify. The same positions of the four corners of the lower end face of the box body 1 are fixedly connected with a universal wheel 2, so that the box body 1 is ensured to be transported and moved.

The inner part of the box body 1 is provided with an upper stirring cabin and a lower adjusting cabin.

The first motor 9 is fixedly connected to the box body 1 where the stirring cabin is located, the first motor 9 is horizontally arranged, and the motor is a common servo motor. The output shaft of the first motor 9 passes through the box 1 into the stirring chamber of the box 1 and is rotatably connected with the box 1. The end part of the output shaft of the first motor 9 is fixedly connected with a coaxial rotating shaft 11, and the end part of the rotating shaft 11 far away from the first motor 9 is rotationally connected with the box body 1. Four stirring blades 10 are fixedly sleeved on the rotating shaft 11 and used for stirring asphalt and preventing the asphalt from being solidified.

The lower end of the stirring cabin is provided with a discharging groove 12 for passing asphalt. The lower trough 12 is communicated with the stirring cabin and the adjusting cabin, and the stirring cabin and the adjusting cabin are separated by a trough body forming the lower trough 12. The second discharge hole 28 arranged on the box body 1 is arranged right below the discharging groove 12, the second discharge hole 28 vertically penetrates through the box body 1 downwards from the bottom surface inside the box body 1, and asphalt frames 3 are fixedly connected on the box body 1 at the two sides of the lower port of the second discharge hole 28 and used for preventing asphalt from splashing.

The outlet slide plate 14 is adjusted to limit the sliding in the cabin, and a first discharging hole 27 matched with the second discharging hole 28 is formed in the outlet slide plate 14. The outlet slide plate 14 covers the entire notch of the blanking slot 12, and the surface area of the upper end surface of the outlet slide plate 14 is larger than the area of the notch of the blanking slot 12, ensuring that the upper end surface of the outlet slide plate 14 always covers the notch of the blanking slot 12. The upper end surface of the outlet slide plate 14 is in close contact with and relatively slides against the lower end surface of the lower chute 12, and the lower end surface of the outlet slide plate 14 is in close contact with and relatively slides against the bottom surface inside the case 1.

The roller 4 is assembled below the outer bottom surface of the box body 1, the roller 4 is horizontally arranged, and the rotating direction of the roller 4 is the same as the advancing direction of asphalt paving, so that asphalt paving and compacting are ensured. The bottom sliding connection of box 1 two supports 5, the both ends of running roller 4 rotate with the lower extreme of two supports 5 respectively and are connected, and two supports 5 are vertical and pass the bottom of box 1 and enter into the regulation cabin. Can slide up and down, and further drive the roller 4 to move up and down. The upper ends of the two brackets 5 are respectively and fixedly connected with two ends of a limiting plate 16, and the limiting plate 16 is horizontally arranged and positioned in the adjusting cabin. The upper end of the limiting plate 16 is fixedly connected with a plurality of springs 24 which are vertically arranged, and the upper ends of the springs 24 are fixedly connected with the tank body of the blanking tank 12 for buffering.

And the double adjusting mechanisms are fixedly assembled in the adjusting cabin and are used for adjusting the discharging speed and the laying thickness of the discharging hole.

The double-adjusting mechanism comprises an electric push rod 13 and a trapezoidal sliding block 15, wherein the electric push rod 13 is fixedly connected to the inner wall of the box body 1, the electric push rod 13 is horizontally arranged, an output rod of the electric push rod 13 is fixedly connected with the trapezoidal sliding block 15, the trapezoidal sliding block 15 is fixedly connected with the outlet sliding plate 14, and the double-adjusting mechanism is used for pushing the outlet sliding plate 14 to slide so that the first discharging hole 27 and the second discharging hole 28 are staggered to change the size of the discharging hole, and then the discharging speed is adjusted.

The inclined plane of the trapezoidal slide block 15 faces upwards and is in sliding fit with the lower end of the limiting plate 16, and the limiting plate 16 slides along the inclined plane of the trapezoidal slide block 15 in the sliding process of the trapezoidal slide block 15, so that the two brackets 5 are driven to slide up and down, and the roller 4 is driven to move up and down, so that the height of the roller 4 relative to the bottom surface is adjusted, and the paving thickness is indirectly adjusted. The lower end face of the trapezoidal slider 15 is in close contact with the bottom face inside the case 1 and slides relatively.

Working principle of example 1:

before the equipment is used, the output rod of the electric push rod 13 is in a retracted state, the first discharge port 27 and the second discharge port 28 are completely staggered, no overlapping part exists, namely, the discharge port is closed, and the cover plate 8 covers the feed port 6.

When the equipment is used, the cover plate 8 is taken away from the feed inlet 6 through the handle 7, and asphalt is added into the stirring cabin of the box body 1 from the feed inlet 6. At the same time, the switch of the first motor 9 is turned on, and the output shaft of the first motor 9 starts to rotate to drive the stirring blade 10 on the rotating shaft 11 to stir the added asphalt, so as to prevent solidification. After a certain amount of asphalt is added, a cover plate 8 is covered on the feed inlet 6 through a handle 7.

Then, a switch of the electric push rod 13 of the double-adjusting mechanism in the adjusting cabin is turned on, an output rod of the electric push rod 13 starts to extend, the output rod of the electric push rod 13 extends for a certain length according to the set laying thickness, and the trapezoidal sliding block 15 is pushed to slide on the inner wall of the box body 1 at the bottom of the adjusting cabin while the output rod of the electric push rod 13 extends.

The trapezoidal slide block 15 slides, and meanwhile, the limiting plate 16 slides upwards along the inclined plane of the trapezoidal slide block 15, so that the bracket 5 is driven to slide upwards in the box body 1, and the roller 4 is driven to move upwards to be far away from the ground until reaching a preset height.

The trapezoidal slide block 15 slides, and simultaneously pushes the outlet slide plate 14 to slide between the inner wall of the box body 1 at the bottom of the adjusting cabin and the lower bottom surface of the blanking groove 12, when the first discharge port 27 and the second discharge port 28 are in a superposition part during sliding, the discharge ports are opened and are continuously expanded until the trapezoidal slide block 15 stops sliding, a discharge port matched with the paving thickness is obtained, and asphalt flows out from the discharge port at the superposition part of the first discharge port 27 and the second discharge port 28 and falls to the ground.

And then the electric push rod 13 is closed, the box body 1 is pushed to move along the paving route under the action of the universal wheel 2, and the roller 4 compacts asphalt flowing out from the discharge hole in the moving process. Until the laying is completed, the electric push rod 13 is opened to retract the output rod of the electric push rod 13, and then the superposition part between the first discharge hole 27 and the second discharge hole 28 is gradually reduced until the discharge holes are completely staggered, namely, the discharge holes are closed. At the same time the roller 4 returns to the initial position. Finally, the first motor 9 and the electric push rod 13 are closed, and the work is finished.

Example 2:

an asphalt paving apparatus for town road construction as shown in fig. 1, 5 to 7 is different from embodiment 1 in that the upper end of the spring 24 is fixedly connected with the limiting plate 16, and the lower end of the spring 24 is fixedly connected with the inner ground of the case 1.

The double-adjusting mechanism comprises a second motor 17, and the second motor 17 is a stepping motor with a self-locking function. The second motor 17 passes through the casing 1 and is fixedly connected with the casing 1. The second motor 17 is horizontally arranged, an output shaft of the second motor 17 is fixedly connected with a coaxial rotating column 25, and a rotating wheel 18 is fixedly sleeved at the end part of the rotating column 25 away from the second motor 17. The end face of the rotating wheel 18 far away from the second motor 17 is fixedly connected with a long eccentric column 19 and a short eccentric column 20 which are horizontally arranged, and the long eccentric column 19 and the short eccentric column 20 are far away from the central axis of the rotating wheel 18. The long eccentric column 19 and the short eccentric column 20 are respectively positioned on two mutually perpendicular radiuses on the end face of the rotating wheel 18.

The limiting plate 16 is fixedly connected with a first connecting column 23 which is horizontally placed, the first connecting column 23 is perpendicular to the short eccentric column 20, one end, away from the limiting plate 16, of the first connecting column 23 is fixedly connected with a first square frame 21 which is horizontally placed, and the short eccentric column 20 penetrates through a rectangular through hole in the first square frame 21 and is in transmission fit with the first square frame 21.

The short eccentric column 20 slides in a limiting manner in the rectangular through hole in the first mold returning frame 21, and the short eccentric column 20 can drive the first mold returning frame 21 to move up and down. For adjusting the height of the roller 4.

The outlet slide plate 14 is fixedly connected with a second connecting column 26 which is horizontally arranged, the second connecting column 26 is perpendicular to the long eccentric column 19, the end part of the second connecting column 26, which is far away from the outlet slide plate 14, is fixedly connected with a second square frame 22 which is vertically arranged, and the long eccentric column 19 passes through a rectangular through hole in the second square frame 22 and is in transmission fit with the second square frame 22.

The long eccentric column 19 slides in the rectangular through hole in the second molding frame 22 in a limiting manner, and the long eccentric column 19 can drive the second molding frame 22 to move away from and close to the blanking groove 12. For adjusting the relative dislocation degree of the first discharge port 27 and the second discharge port 28, and further adjusting the size of the discharge ports.

The first mold-returning frame 21 is positioned at one side of the second mold-returning frame 22 close to the rotating wheel 18, and the movement tracks of the two mold-returning frames are not crossed.

Working principle of example 2:

the working principle differs from that of embodiment 1 in that the long eccentric column 19 is located at the furthest point from the lower trough 12 and the short eccentric column 20 is located at the lowest point from the ground before the apparatus is used. At this time, the roller 4 is located at the lowest point from the ground, and the first discharge port 27 and the second discharge port 28 are completely staggered, that is, the discharge ports are closed.

When the adjustment is performed, the second motor 17 is started, and the output shaft of the second motor 17 rotates counterclockwise by a certain angle and then is self-locked. The output shaft of the second motor 17 drives the rotating column 25 to rotate while rotating anticlockwise, the rotating column 25 drives the rotating wheel 18 to rotate while rotating anticlockwise, and the rotating wheel 18 drives the long eccentric column 19 and the short eccentric column 20 to rotate anticlockwise around the axis of the rotating wheel 18 while rotating anticlockwise.

When the long eccentric column 19 rotates anticlockwise along with the rotating wheel 18, the long eccentric column 19 gradually approaches the blanking groove 12, in the process, the long eccentric column 19 slides downwards and then upwards in the second return frame 22, and meanwhile, the second return frame 22 is driven to synchronously approach the blanking groove 12 gradually. The second mold frame 22 synchronously drives the second connecting column 26 to gradually approach the lower trough 12, the second connecting column 26 synchronously drives the outlet slide plate 14 to gradually approach the lower trough 12, and the overlapping part of the first discharge hole 27 and the second discharge hole 28 appears, namely the discharge hole gradually expands.

When the short eccentric column 20 rotates anticlockwise along with the rotating wheel 18, the short eccentric column 20 gradually moves upwards, and in the process, the short eccentric column 20 gradually slides towards the limiting plate 16 in the first return frame 21, and meanwhile, the first return frame 21 is driven to gradually move upwards. The first mold frame 21 synchronously drives the first connecting column 23 to gradually move upwards, and the first connecting column 23 synchronously drives the limiting plate 16 and the bracket 5 to gradually move upwards and simultaneously drives the roller 4 to gradually move upwards. Until the desired laying thickness is reached.

When the roller 4 is adjusted to reach the laying thickness, the overlapping part of the first discharge port 27 and the second discharge port 28 is adjusted so as to adjust the discharge ports, so that the discharge speed of asphalt accords with the compaction speed of the roller 4, and the discharge amount of asphalt accords with the compaction amount of the roller 4. The second motor 17 is then turned off to create a self-lock.

The operation after the adjustment is the same as in example 1. After the laying is completed, the first motor 9 is turned off and the second motor 17 is turned on. The outlet slide 14 and the roller 4 are brought back to the initial position, after which the second motor 17 is turned off and the use is ended.

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

Claims (10)

1. Asphalt paving equipment that town road construction used includes box (1), its characterized in that: a feed inlet (6) is fixedly arranged at the upper end of the box body (1), and a discharge chute (12) is fixedly arranged in the box body (1); the inside of the box body (1) is divided into a stirring cabin and an adjusting cabin by a groove body of a discharging groove (12), the stirring cabin is positioned above the adjusting cabin, and the discharging groove (12) is communicated with the stirring cabin and the adjusting cabin; a first discharge hole (27) is formed in the box body (1) right below the blanking groove (12), an outlet sliding plate (14) is in limit sliding fit between the bottom surface of the blanking groove (12) and the inner bottom surface of the box body (1), the outlet sliding plate (14) covers a notch of the blanking groove (12), and a second discharge hole (28) matched with the first discharge hole (27) is formed in the outlet sliding plate (14); two brackets (5) are arranged at the lower end of the box body (1) in a limiting sliding manner; the two brackets (5) penetrate through the box body (1), the upper ends of the two brackets (5) are fixedly connected with a limiting plate (16) positioned in the adjusting cabin, and the lower ends of the two brackets (5) are respectively and rotatably connected with the two ends of a roller (4) positioned below the box body (1); the double-adjusting mechanism is fixedly assembled in the adjusting cabin, and the output end of the double-adjusting mechanism is in transmission fit with the outlet sliding plate (14) and the limiting plate (16) and is used for adjusting the dislocation degree of the first discharging port (27) and the second discharging port (28) and the height of the adjusting roller (4).

2. Asphalt paving apparatus for town road construction according to claim 1, wherein the double adjustment mechanism comprises an electric push rod (13) and a trapezoidal slider (15); the electric push rod (13) is fixedly connected to the inner wall of the box body (1), and an output rod of the electric push rod (13) is fixedly connected with the trapezoid slide block (15); the trapezoid slide block (15) is in sliding fit with the adjusting cabin, and the inclined surface of the trapezoid slide block (15) faces upwards and is in sliding fit with the limiting plate (16); the trapezoid slide block (15) is fixedly connected with the outlet slide plate (14).

3. Asphalt paving apparatus for town road construction according to claim 1, wherein the double regulating mechanism comprises a second motor (17), the second motor (17) being fixedly connected to the inner wall of the tank (1); the output end of the second motor (17) is fixedly connected with a coaxial rotating column (25), a rotating wheel (18) is fixedly sleeved at the end part of the rotating column (25) far away from the second motor (17), and the rotating wheel (18) is fixedly connected with a long eccentric column (19) and a short eccentric column (20); the limiting plate (16) is fixedly connected with a first connecting column (23), the first connecting column (23) is fixedly connected with a first square frame (21), and the short eccentric column (20) is in transmission fit with the first square frame (21); the outlet sliding plate (14) is fixedly connected with a second connecting column (26), the second connecting column (26) is fixedly connected with a second return frame (22), and the long eccentric column (19) is in transmission fit with the second return frame (22).

4. An asphalt paving apparatus for town road construction as claimed in claim 3, wherein said second motor (17) is a stepping motor having a self-locking function.

5. An asphalt paving apparatus for municipal road construction according to claim 3, wherein the long eccentric column (19) and the short eccentric column (20) are located on two radii perpendicular to each other of the runner (18), respectively, and the central axes of the long eccentric column (19) and the short eccentric column (20) are parallel to the central axis of the runner (18).

6. The asphalt paving equipment for municipal road construction according to claim 1, wherein the first motor (9) is fixedly connected to the box body (1), an output shaft of the first motor (9) penetrates through the box body (1) and extends into the stirring cabin, the output shaft of the first motor (9) is rotationally connected with the box body (1), the output shaft of the first motor (9) is fixedly connected with the coaxial rotating shaft (11), a plurality of stirring blades (10) are fixedly sleeved on the rotating shaft (11), and the rotating shaft (11) is rotationally connected with the box body (1) from the end part of the first motor (9).

7. Asphalt paving equipment for municipal road construction according to claim 1, wherein a cover plate (8) is movably installed in the inlet (6), and a handle (7) is fixedly connected to the cover plate (8).

8. The asphalt paving device for municipal road construction according to claim 1, wherein four universal wheels (2) are fixedly connected to the lower end face of the outer side of the box body (1), and the four universal wheels (2) are distributed on the same positions corresponding to the four corners of the lower section of the outer side of the box body (1).

9. The asphalt paving apparatus for municipal road construction according to claim 1, wherein the limiting plate (16) is fixedly connected with a spring (24), and one end of the spring (24) away from the limiting plate (16) is fixedly connected with the inner wall of the adjustment cabin.

10. Asphalt paving equipment for municipal road construction according to claim 1, wherein the lower end face of the box (1) is fixedly connected with an asphalt frame (3), and the asphalt frame (3) is sleeved on the second discharge port (28).