1. The asphalt paving device comprises a main body mechanism (1) and is characterized in that the main body mechanism (1) comprises a vehicle plate main body (11), a traction fixing piece (15) is fixedly connected to one end of the vehicle plate main body (11), a first long circular groove (12) is formed in one end side surface, close to the traction fixing piece (15), of the vehicle plate main body (11), a first rotating shaft (13) is fixedly connected to the inside of the first long circular groove (12) through two bearings, front wheels (14) are fixedly connected to the two ends of the first rotating shaft (13), asphalt side baffles (16) are fixedly connected to the two sides of the lower surface of one end, far away from the traction fixing piece (15), of the vehicle plate main body (11), an asphalt height limiting plate (17) is fixedly connected between the side surfaces of the two asphalt side baffles (16), and a rear wheel mechanism (2) is arranged on the side surface, close to one end of the asphalt side baffle (16), of the vehicle plate main body (11), an asphalt hopper mechanism (3) is arranged on the upper surface of the vehicle plate main body (11), two blanking mechanisms (4) are arranged inside the vehicle plate main body (11), and a sweeping mechanism (5) is arranged inside the vehicle plate main body (11) close to an asphalt side baffle (16);

the rear wheel mechanism (2) comprises a second long circular groove (21), the second long circular groove (21) is formed in the side surface of one end, close to the asphalt side baffle (16), of the vehicle plate main body (11), the inside of the second long circular groove (21) is rotatably connected with a same second rotating shaft (22) through two bearings, two ends of the second rotating shaft (22) are fixedly connected with bearing rear wheels (23), and the outer surfaces, close to the two ends, of the second rotating shaft (22) are fixedly sleeved with first gears (24);

the asphalt hopper mechanism (3) comprises an asphalt containing hopper (31), the asphalt containing hopper (31) is fixedly connected to the upper surface of the truck plate main body (11), a containing groove (32) is formed in the asphalt containing hopper (31), two first through grooves (33) are formed in the upper surface of the bottom wall of the containing groove (32), two third rotating shafts (34) are rotatably connected between the surfaces of the two ends of the two first through grooves (33) through bearings, spiral blades (35) are fixedly connected to the outer surfaces of the four third rotating shafts (34), and second gears (36) are fixedly connected to the two ends of the four third rotating shafts (34);

the blanking mechanism (4) comprises a second through groove (41), the second through groove (41) is arranged on the upper surface of the vehicle plate main body (11), a cylindrical transverse groove (42) is arranged inside one end of the vehicle plate main body (11) close to the second through groove (41), the lower surface of one end of the vehicle plate main body (11) close to the cylindrical transverse groove (42) is provided with a third through groove (46), a fourth rotating shaft (43) is rotatably connected between the centers of the two end surfaces of the cylindrical transverse groove (42) through a bearing, the outer surface of the fourth rotating shaft (43) is fixedly connected with a rotating drum (44), both ends of the circumferential surface of the rotating drum (44) are provided with an asphalt discharging groove (45), the both ends of fourth pivot (43) are equal fixedly connected with third gear (47), two one side surface center department fixedly connected with fourth gear (48) that fourth pivot (43) are kept away from in third gear (47).

2. The sweeping mechanism (5) comprises a first long sliding chute (51), the first long sliding chute (51) is arranged inside one end, far away from the traction fixing part (15), of the vehicle board main body (11), a second long sliding chute (52) is arranged on the bottom end surface of one end, close to the first long sliding chute (51), of the vehicle board main body (11), a first long sliding block (53) is connected inside the first long sliding chute (51) in a sliding mode, a second long sliding block (56) is fixedly connected to the bottom end of the first long sliding block (53), the second long sliding block (56) is connected with the second long sliding chute (52) in a sliding mode, a plurality of thin rods (57) are fixedly connected to the bottom end surface of the second long sliding block (56), a reciprocating threaded groove (54) is arranged between the surfaces of the two ends of the first long sliding chute (51), and a reciprocating screw (55) is rotatably connected between the surfaces of the two ends of the first long sliding chute (51) through bearings, and both ends of the reciprocating screw rod (55) are fixedly connected with fifth gears (58).

3. An asphalt laying apparatus according to claim 1, wherein: every two corresponding second gears (36) are meshed with each other.

4. An asphalt laying apparatus according to claim 1, wherein: the second through grooves (41) are communicated with the corresponding first through grooves (33), the upper ends and the lower ends of the cylindrical transverse grooves (42) are respectively communicated with the second through grooves (41) and the third through grooves (46), and the rotary drum (44) is arranged corresponding to the cylindrical transverse grooves (42).

5. An asphalt laying apparatus according to claim 1, wherein: the fourth gear (48) is meshed with the first gear (24).

6. An asphalt laying apparatus according to claim 1, wherein: the second long sliding chute (52) and the first long sliding chute (51) are parallel to each other and communicated with each other, and the width of the first long sliding chute (51) is larger than that of the second long sliding chute (52).

7. An asphalt laying apparatus according to claim 1, wherein: the fifth gear (58) meshes with the corresponding third gear (47).

8. An asphalt laying apparatus according to claim 1, wherein: one of each pair of meshing second gears (36) meshes with a corresponding third gear (47).

9. An asphalt laying apparatus according to claim 1, wherein: the thin rods (57) are uniformly distributed on the lower surface of the second long sliding block (53).

10. An asphalt laying apparatus according to claim 1, wherein: the reciprocating screw rod (55) is correspondingly meshed with the reciprocating thread groove (54).

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.

The in-process hoisting device who lays asphalt pours into the bubbly pitch of handling in to the hopper, then spread out the pitch through two hob, side shield and high limiting plate through both sides lay the pitch on the road surface at the advancing in-process, it is difficult to the speed of a motor vehicle to remain stable when the vehicle of laying runs the process and meets going up the downhill path, and unloading speed is difficult to follow the speed of a motor vehicle and changes, this leads to the pitch unloading too much or too little, it is even to be difficult to share the pitch only to lean on the hob simultaneously, lead to pitch compaction back road surface height difference, low-lying ponding easily appears in the later stage.

Disclosure of Invention

The present invention is directed to an asphalt paving apparatus to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an asphalt laying device comprises a main body mechanism, the main body mechanism comprises a vehicle plate main body, one end of the vehicle plate main body is fixedly connected with a traction fixing piece, a first long circular groove is arranged on the side surface of one end of the sweep main body close to the traction fixing piece, a first rotating shaft is fixedly connected inside the first long circular groove through two bearings, the two ends of the first rotating shaft are fixedly connected with front wheels, the two sides of the lower surface of one end of the vehicle plate main body, which is far away from the traction fixing piece, are fixedly connected with asphalt side baffles, the same asphalt height limiting plate is fixedly connected between the side surfaces of one ends of the two asphalt side baffles, a rear wheel mechanism is arranged on the side surface of the vehicle plate main body close to one end of the asphalt side baffle, an asphalt hopper mechanism is arranged on the upper surface of the vehicle plate main body, two blanking mechanisms are arranged inside the vehicle plate main body, and a sweeping mechanism is arranged inside the vehicle plate main body close to the asphalt side baffle;

the rear wheel mechanism comprises a second long circular groove, the second long circular groove is formed in the side surface of the vehicle plate main body, close to one end of the asphalt side baffle, the inside of the second long circular groove is rotatably connected with the same second rotating shaft through two bearings, two ends of the second rotating shaft are fixedly connected with bearing rear wheels, and the outer surfaces of the second rotating shaft, close to the two ends, are fixedly sleeved with first gears;

the asphalt hopper mechanism comprises an asphalt containing hopper, the asphalt containing hopper is fixedly connected to the upper surface of the vehicle plate main body, a containing groove is formed in the asphalt containing hopper, two first through grooves are formed in the upper surface of the bottom wall of the containing groove, two third rotating shafts are rotatably connected between the surfaces of the two ends of the two first through grooves through bearings, spiral blades are fixedly connected to the outer surfaces of the four third rotating shafts, and second gears are fixedly connected to the two ends of the four third rotating shafts;

the blanking mechanism comprises a second through groove, the second through groove is formed in the upper surface of the turning plate main body, a cylindrical transverse groove is formed in the portion, close to one end of the second through groove, of the turning plate main body, a third through groove is formed in the lower surface, close to one end of the cylindrical transverse groove, of the turning plate main body, a fourth rotating shaft is connected between the centers of the two end surfaces of the cylindrical transverse groove in a rotating mode through bearings, a rotating cylinder is fixedly connected to the outer surface of the fourth rotating shaft, asphalt discharging grooves are formed in the two ends of the circumferential surface of the rotating cylinder, third gears are fixedly connected to the two ends of the fourth rotating shaft, and a fourth gear is fixedly connected to the center of one side surface, far away from the fourth rotating shaft, of each third gear.

Sweep flat mechanism and include first long spout, first long spout is seted up in the sweep main part and is kept away from the inside of pulling mounting one end, the long spout of second has been seted up on the bottom surface that is close to first long spout one end of sweep main part, the inside sliding connection of first long spout has first long slider, the long slider of bottom fixedly connected with second of first long slider, the long spout sliding connection of second and second, the bottom fixed surface of the long slider of second is connected with a plurality of thin pole, reciprocating thread groove has been seted up between the both ends surface of first long slider, it is connected with reciprocal screw rod to rotate through the bearing between the both ends surface of first long spout, the equal fixedly connected with fifth gear in both ends of reciprocal screw rod.

Preferably, every two corresponding second gears are meshed with each other.

Preferably, the second through groove is communicated with the corresponding first through groove, the upper end and the lower end of the cylindrical transverse groove are respectively communicated with the second through groove and the third through groove, and the rotary drum is arranged corresponding to the cylindrical transverse groove.

Preferably, the fourth gear is meshed with the first gear.

Preferably, the second long sliding groove and the first long sliding groove are parallel to each other and are communicated with each other, and the width of the first long sliding groove is larger than that of the second long sliding groove.

Preferably, the fifth gear is meshed with a corresponding third gear.

Preferably, one of each pair of meshing second gears meshes with a corresponding third gear.

Preferably, a plurality of the thin rods are uniformly distributed on the lower surface of the second long slide block.

Preferably, the reciprocating screw rod is correspondingly engaged with the reciprocating thread groove.

Compared with the prior art, the invention has the beneficial effects that:

asphalt in the hopper is broken up through set up two opposite rotation's spiral leaf in hopper mechanism under pitch, prevent the caking, make that pitch is even fall into the second and lead to the groove in, the second leads to groove in pitch and falls into the silo under pitch simultaneously, it is rotatory under the drive of fourth pivot, the pitch that the rotary drum was in the silo under with pitch after rotatory transports to the third and leads to the groove in, drop from the third leads to the groove, the sweep main part is at the in-process of marcing, the speed of a motor vehicle is faster, the rotational speed of the rotary drum of spiral leaf is faster, accelerate the unloading, prevent that the local pitch dispersion that leads to at upslope or downhill path in-process speed of a motor vehicle is inhomogeneous.

Further sweeping the pitch on ground through setting up the sweeping mechanism, preventing that the part from piling up, under the drive of third gear, the fifth gear is rotatory, and the fifth gear drives reciprocal screw rod rotatory, and reciprocal screw rod drives first long slider swing back and forth, and first long slider passes through the long slider of second and drives the slender pole with pitch further shakeouts.

Drawings

FIG. 1 is a front cross-sectional view of an asphalt paving machine according to the present invention;

FIG. 2 is a front view of an asphalt paving machine according to the present invention;

FIG. 3 is a front view of an asphalt paving machine of the present invention with the front and rear wheels removed;

FIG. 4 is a bottom view of an asphalt paving machine according to the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 1 of an asphalt paving machine according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 4 of an asphalt paving machine according to the present invention.

In the figure: 1. a main body mechanism; 11. a vehicle body; 12. a first oblong slot; 13. a first rotating shaft; 14. a front wheel; 15. pulling the fixed part; 16. an asphalt side dam; 17. an asphalt height limiting plate; 2. a rear wheel mechanism; 21. a second oblong slot; 22. a second rotating shaft; 23. a load-bearing rear wheel; 24. a first gear; 3. an asphalt hopper mechanism; 31. an asphalt containing hopper; 32. a containing groove; 33. a first through groove; 34. a third rotating shaft; 35. helical leaves; 36. a second gear; 4. a blanking mechanism; 41. a second through groove; 42. a cylindrical transverse groove; 43. a fourth rotating shaft; 44. a rotating drum; 45. an asphalt discharging groove; 46. a third through groove; 47. a third gear; 48. a fourth gear; 5. a sweeping mechanism; 51. a first long chute; 52. a second long chute; 53. a first long slider; 54. a reciprocating thread groove; 55. a reciprocating screw; 56. a second long slider; 57. a thin rod; 58. and a fifth gear.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-6, the present invention provides a technical solution: an asphalt paving device comprises a main body mechanism 1, wherein the main body mechanism 1 comprises a vehicle plate main body 11, one end of the vehicle plate main body 11 is fixedly connected with a traction fixing piece 15, a first long circular groove 12 is formed in the side surface of one end, close to the traction fixing piece 15, of the vehicle plate main body 11, a first rotating shaft 13 is fixedly connected inside the first long circular groove 12 through two bearings, front wheels 14 are fixedly connected to two ends of the first rotating shaft 13, asphalt side baffles 16 are fixedly connected to two sides of the lower surface of one end, far away from the traction fixing piece 15, of the vehicle plate main body 11, a same asphalt height limiting plate 17 is fixedly connected between the side surfaces of one ends of the two asphalt side baffles 16, a rear wheel mechanism 2 is arranged on the side surface, close to one end of the asphalt side baffle 16, of the vehicle plate main body 11, an asphalt hopper mechanism 3 is arranged on the upper surface of the vehicle plate main body 11, two blanking mechanisms 4 are arranged inside the vehicle plate main body 11, and a sweeping and leveling mechanism 5 is arranged inside the vehicle plate main body 11, close to the asphalt side baffles 16;

the rear wheel mechanism 2 comprises a second long circular groove 21, the second long circular groove 21 is formed in the side surface of one end, close to the asphalt side baffle 16, of the vehicle plate main body 11, the inside of the second long circular groove 21 is rotatably connected with the same second rotating shaft 22 through two bearings, two ends of the second rotating shaft 22 are fixedly connected with bearing rear wheels 23, the outer surfaces, close to the two ends, of the second rotating shaft 22 are fixedly sleeved with first gears 24, the rear wheel mechanism 2 drives the asphalt hopper mechanism 3 and the blanking mechanism 4 to carry out quantitative blanking through the gears, the blanking speed is automatically adjusted according to the vehicle speed, and meanwhile, the sweeping and leveling mechanism 5 is driven to sweep asphalt uniformly;

the asphalt hopper mechanism 3 comprises an asphalt containing hopper 31, the asphalt containing hopper 31 is fixedly connected with the upper surface of the truck plate main body 11, a containing groove 32 is arranged inside the asphalt containing hopper 31, two first through grooves 33 are arranged on the upper surface of the bottom wall of the containing groove 32, two third rotating shafts 34 are rotatably connected between the two end surfaces of the two first through grooves 33 through bearings, spiral blades 35 are fixedly connected with the outer surfaces of the four third rotating shafts 34, two second gears 36 are fixedly connected with the two ends of the four third rotating shafts 34, when the rear wheel mechanism 2 operates, the first gear 24 drives two fourth gears 48 to rotate, the fourth gears 48 drive a third gear 47 to rotate and a fourth rotating shaft 43 to rotate simultaneously, wherein the third gear 47 drives the second gear 36 to rotate, the second gear 36 plays a role of scattering asphalt in the hopper through the two spiral blades 35 which rotate oppositely, the caking is prevented, so that the asphalt uniformly falls into the second through groove 41;

the blanking mechanism 4 comprises a second through groove 41, the second through groove 41 is arranged on the upper surface of the vehicle plate main body 11, a cylindrical transverse groove 42 is arranged inside one end of the vehicle plate main body 11 close to the second through groove 41, a third through groove 46 is arranged on the lower surface of one end of the vehicle plate main body 11 close to the cylindrical transverse groove 42, a fourth rotating shaft 43 is rotatably connected between the centers of the two end surfaces of the cylindrical transverse groove 42 through a bearing, a rotating drum 44 is fixedly connected to the outer surface of the fourth rotating shaft 43, asphalt blanking grooves 45 are respectively arranged at two ends of the circumferential surface of the rotating drum 44, third gears 47 are respectively fixedly connected to two ends of the fourth rotating shaft 43, a fourth gear 48 is fixedly connected to the center of one side surface of the two third gears 47 far away from the fourth rotating shaft 43, the faster the vehicle speed of the vehicle plate main body 11 is in the traveling process, the faster the rotating speed of the rotating drum 44 of the spiral blade 35 is, the blanking is accelerated, and the local asphalt dispersion caused by the instability of the vehicle speed in the ascending or descending process is prevented from being uneven, the rotating speed of the rotating drum 44 can be faster through the speed increase of the big gear and the small gear, and meanwhile, the two blanking mechanisms 4 can ensure that the asphalt supply amount is enough.

The sweeping mechanism 5 comprises a first long chute 51, the first long chute 51 is arranged inside one end of the vehicle board main body 11 far away from the traction fixing part 15, a second long chute 52 is arranged on the bottom end surface of the vehicle board main body 11 close to one end of the first long chute 51, a first long slide block 53 is connected inside the first long chute 51 in a sliding manner, a second long slide block 56 is fixedly connected to the bottom end of the first long slide block 53, the second long slide block 56 is connected with the second long chute 52 in a sliding manner, a plurality of thin rods 57 are fixedly connected to the bottom end surface of the second long slide block 56, a reciprocating thread groove 54 is arranged between the two end surfaces of the first long slide block 56, a reciprocating screw 55 is rotatably connected between the two end surfaces of the first long chute 51 through a bearing, fifth gears 58 are fixedly connected to both ends of the reciprocating screw 55, the sweeping mechanism 5 is used for further sweeping the asphalt on the ground to prevent local accumulation, and under the driving of the third gear 47, the fifth gear 58 rotates, the fifth gear 58 drives the reciprocating screw 55 to rotate, the reciprocating screw 55 drives the first long slide block 53 to swing back and forth, and the first long slide block 53 drives the thin rod 57 through the second long slide block 56 to further flatten the asphalt.

Every two corresponding second gears 36 are meshed with each other, so that the spiral blades 35 can be driven to rotate oppositely, asphalt can be dispersed conveniently, and caking is prevented.

The second through grooves 41 are communicated with the corresponding first through grooves 33, the upper ends and the lower ends of the cylindrical transverse grooves 42 are respectively communicated with the second through grooves 41 and the third through grooves 46, and the rotary drum 44 is arranged corresponding to the cylindrical transverse grooves 42, so that quantitative blanking of asphalt is facilitated.

The fourth gear 48 is meshed with the first gear 24, so as to drive the blanking mechanism 4 to operate.

The second long sliding slot 52 is parallel to and communicated with the first long sliding slot 51, and the width of the first long sliding slot 51 is larger than that of the second long sliding slot 52, so that the first long sliding block 53 can move conveniently.

The fifth gear 58 is engaged with the corresponding third gear 47, so as to rotate the reciprocating screw 55.

One of each pair of meshing second gears 36 meshes with a corresponding third gear 47, facilitating rotation of the second gears 36.

The thin rods 57 are uniformly distributed on the lower surface of the second long slide block 53, so that the asphalt can be flattened conveniently.

The reciprocating screw 55 is correspondingly engaged with the reciprocating thread groove 54, so as to drive the first long slide block 53 to slide back and forth.

Specifically, when the asphalt filling machine is used, a front tractor is fixedly connected with the traction fixing piece 15 and then moves forwards at a constant speed, asphalt is poured into the asphalt containing hopper 31 through the lifting device, when the tractor drives the plate main body 11 to move forwards, the rear wheel mechanism 2 is driven to rotate at the same time, the rear wheel mechanism 2 drives the asphalt hopper mechanism 3 and the blanking mechanism 4 to carry out quantitative blanking through the gear, the blanking speed is automatically adjusted according to the vehicle speed, and meanwhile, the sweeping mechanism 5 is driven to sweep the asphalt uniformly.

When the rear wheel mechanism 2 is in operation, the first gear 24 is driven to rotate, the first gear 24 drives the two fourth gears 48 to rotate, the fourth gear 48 drives the third gear 47 to rotate and simultaneously drives the fourth rotating shaft 43 to rotate, wherein the third gear 47 drives the second gear 36 to rotate, the second gear 36 has the function of scattering asphalt in the hopper through the two oppositely rotating spiral blades 35 to prevent the asphalt from caking, the asphalt uniformly falls into the second through groove 41, meanwhile, the asphalt in the second through groove 41 falls into the asphalt blanking groove 45 and rotates under the drive of the fourth rotating shaft 43, the asphalt in the asphalt blanking groove 45 is conveyed into the third through groove 46 after the rotating of the rotating cylinder 44, the asphalt falls from the third through groove 46, the faster the speed of the vehicle plate main body 11 is in the advancing process, the faster the rotating speed of the rotating cylinder 44 of the spiral blades 35 is, the blanking is accelerated, and the local asphalt dispersion caused by the unstable vehicle speed in the ascending slope or the process is prevented from being uneven in the descending slope, can make the rotational speed of rotary drum 44 faster through big pinion acceleration rate, two unloading mechanisms 4 can guarantee simultaneously that the pitch supply volume is enough, and the effect of sweeping flat mechanism 5 is further to sweep the pitch on ground, prevents that the part from piling up, and under the drive of third gear 47, fifth gear 58 is rotatory, and fifth gear 58 drives reciprocal screw rod 55 rotatory, and reciprocal screw rod 55 drives first long slider 53 swing back and forth, and first long slider 53 drives slender pole 57 through second long slider 56 and further shakeouts pitch.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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