Background
At present, with the development of society, road surface is more and more built, and many roads need to lay asphalt, and general laying asphalt mode is after asphalt is laid on the road surface, and by the continuous compaction bituminous paving of road pressing car, and when road pressing car compacted road surface, asphalt had already cooled and solidified, was difficult for the compaction, needs multiple operation, and the compaction dynamics of road pressing car is unchangeable moreover, can't change the compaction rate, and is not high to bituminous paving's laying efficiency.
Disclosure of Invention
Aiming at the technical defects, the invention provides automatic asphalt paving and compacting equipment which can overcome the defects.
The invention relates to automatic asphalt paving and compacting equipment which comprises a machine body, wherein a stirring cavity is arranged in the machine body, a power cavity is arranged at the lower side of the stirring cavity, a bottom plate and a top plate are fixedly arranged on the right side surface of the machine body, two moving wheels are rotatably connected to the lower side of the machine body, an extension plate is fixedly arranged on the right side surface of the machine body, and a stirring device for stirring and pushing asphalt is arranged in the stirring cavity; the stirring device comprises a main motor fixedly arranged on the upper side wall of the power cavity, the main motor is in power connection with a motor shaft, a first gear is fixedly arranged on the motor shaft, a first rotating shaft is rotatably connected between the power cavity and the stirring cavity, a second gear meshed with the first gear is fixedly arranged on the lower side of the first rotating shaft, a first bevel gear is fixedly arranged in the first rotating shaft, a rotating column is fixedly arranged on the upper side of the first rotating shaft, a spiral disc is fixedly arranged on the rotating column, a channel is fixedly arranged on the lower side of the stirring cavity, a second rotating shaft is rotatably connected on the rear side wall of the stirring cavity, a first belt wheel is fixedly arranged on the second rotating shaft, a second bevel gear meshed with the first bevel gear is fixedly arranged on the second rotating shaft, a hydraulic pump is fixedly arranged on the upper side of the extending plate, gear shells are fixedly arranged in the bottom plate and the machine body, and a spiral cavity is arranged in, an asphalt cavity is arranged in the top plate and the bottom plate; the spiral cavity is internally provided with a spiral device for homogenizing asphalt, and the right side of the machine body is provided with a compaction device for compacting asphalt.
Preferably, the rear side of the machine body is provided with a belt wheel cavity, a third rotating shaft is rotatably connected between the belt wheel cavity and the spiral cavity, a second belt wheel is fixedly arranged on the third rotating shaft, and a transmission belt is connected between the second belt wheel and the first belt wheel.
Preferably, the screw device comprises two front and back symmetrical bottom sliding plates which are slidably mounted in the bottom plate, each bottom sliding plate is connected with a bottom spring, two front and back symmetrical top sliding plates are slidably connected in the top plate, each top sliding plate is connected with a top spring, the bottom sliding plate and the top spring at the same side are fixedly provided with side plates, each side plate is rotatably connected with a small screw column, the left side wall and the right side wall of the screw cavity are respectively rotatably connected with a screw column, the front side of the third rotating shaft is fixedly provided with a third gear, a fourth gear meshed with the third gear is fixedly arranged in the screw column, each small screw column is fixedly provided with a telescopic screw rod sliding in the screw column, a smooth sliding column connected with a spline in the screw column is fixedly arranged on the telescopic screw rod, and two first hydraulic cylinders are fixedly arranged in each screw column, the hydraulic cylinder is characterized in that a first piston is connected to the first hydraulic cylinder in a sliding mode, a first hydraulic rod is fixedly arranged on the first piston, a trapezoidal block sliding in the spiral column is fixedly arranged on the first hydraulic rod, two connecting slide rods are connected to the inner wall of the spiral column in a sliding mode, a threaded sleeve block capable of being in threaded connection with the telescopic screw is fixedly arranged on each connecting slide rod, and a hydraulic pipe is connected between the hydraulic pump and each first hydraulic cylinder.
Preferably, the compacting device comprises a second hydraulic cylinder fixedly installed on the upper side of the extension plate, a second piston is connected in the second hydraulic cylinder in a sliding manner, a second hydraulic rod is fixedly arranged on the second piston, a rotating rod is rotatably connected on the right side of the extension plate, a fixed shaft is rotatably connected on the lower side of the rotating rod, two connecting shafts which are symmetrical front and back are connected in a spline manner in the fixed shaft, a compacting wheel is fixedly arranged on the fixed shaft, a compacting auxiliary wheel fixedly connected with the connecting shafts is connected in the compacting wheel in a sliding manner, the connecting shafts are rotatably connected with the side plates, a hydraulic pipe is connected between the hydraulic pump and the second hydraulic cylinder, a fixed plate is fixedly arranged on the right side surface of the top plate, a fixed screw sleeve is fixedly arranged in the fixed plate, a lifting screw rod is connected in the fixed screw sleeve in a threaded manner, a handle is fixedly arranged on the, the front side plate is connected with two front and back symmetrical tiled sliding plates in a sliding mode, the tiled sliding plates are connected with tiled springs, and the tiled sliding plates are fixedly connected with the side plates.
The beneficial effects are that: the utility model provides an automatic compaction equipment of laying of pitch, wherein agitating unit can stir pitch, prevent that pitch from solidifying, and drive pitch and get into among the screw means, screw means can make pitch evenly distributed, so that evenly lay, and can change and lay the width, compaction device can push down the volume, with the pitch compaction, can control down the pressure degree, this equipment can be laid automatically and level and compaction bituminous paving, can adjust the pitch width of laying according to the width on road surface, can improve bituminous paving's construction speed and work efficiency.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic asphalt paving and compacting device, which comprises a machine body 10, wherein a stirring cavity 65 is arranged in the machine body 10, a power cavity 66 is arranged at the lower side of the stirring cavity 65, a bottom plate 26 and a top plate 30 are fixedly arranged at the right side of the machine body 10, two movable wheels 60 are rotatably connected at the lower side of the machine body 10, an extension plate 54 is fixedly arranged at the right side of the machine body 10, a stirring device 69 for stirring and pushing asphalt is arranged in the stirring cavity 65, the stirring device 69 comprises a main motor 11 fixedly arranged on the upper side wall of the power cavity 66, the main motor 11 is in power connection with a motor shaft 12, a first gear 13 is fixedly arranged on the motor shaft 12, a first rotating shaft 14 is rotatably connected between the power cavity 66 and the stirring cavity 65, a second gear 15 meshed with the first gear 13 is fixedly arranged at the lower side of the first rotating shaft 14, a first bevel gear 16 is fixedly arranged in the first rotating shaft, the upper side of the first rotating shaft 14 is fixedly provided with a rotating column 17, the rotating column 17 is fixedly provided with a spiral disk 18, the lower side of the stirring cavity 65 is fixedly provided with a channel 61, the rear side wall of the stirring cavity 65 is rotatably connected with a second rotating shaft 62, the second rotating shaft 62 is fixedly provided with a first belt pulley 63, the second rotating shaft 62 is fixedly provided with a second bevel gear 19 meshed with the first bevel gear 16, the upper side of the extension plate 54 is fixedly provided with a hydraulic pump 50, the bottom plate 26 and the machine body 10 are fixedly provided with a gear shell 24, the gear shell 24 is internally provided with a spiral cavity 68, the top plate 30 and the bottom plate 26 are internally provided with an asphalt cavity 67, the spiral cavity 68 is internally provided with a spiral device 70 for homogenizing asphalt, and the right side of the machine body 10 is provided with a compacting device 71 for.
Advantageously, a belt wheel cavity 64 is provided at the rear side of the machine body 10, a third rotating shaft 21 is rotatably connected between the belt wheel cavity 64 and the spiral cavity 68, a second belt wheel 22 is fixedly provided on the third rotating shaft 21, and a transmission belt 20 is connected between the second belt wheel 22 and the first belt wheel 63, so that asphalt is put into the stirring cavity 65, the main motor 11 is started, the motor shaft 12 rotates to drive the first gear 13 to rotate, the second gear 15, the first bevel gear 16 and the rotating column 17 rotate, the spiral disc 18 rotates to stir asphalt, asphalt is pushed to the lower side, asphalt enters the asphalt cavity 67 through the channel 61, the first bevel gear 16 drives the second bevel gear 19 and the first belt wheel 63 to rotate, and the second belt wheel 22 is driven to rotate by the transmission belt 20.
Advantageously, the screw device 70 comprises two bottom sliding plates 28 which are symmetrically arranged in front and back and are slidably mounted in the bottom plate 26, a bottom spring 29 is connected to each bottom sliding plate 28, two top sliding plates 32 which are symmetrically arranged in front and back are slidably connected in the top plate 30, a top spring 31 is connected to each top sliding plate 32, a side plate 27 is fixedly arranged on the bottom sliding plate 28 and the top spring 31 which are on the same side, a small screw column 49 is rotatably connected to each side plate 27, screw columns 40 are rotatably connected to left and right side walls of the screw cavity 68 respectively, a third gear 23 is fixedly arranged on the front side of the third rotating shaft 21, a fourth gear 25 which is meshed with the third gear 23 is fixedly arranged in the screw column 40, a telescopic screw rod 42 which slides in the screw column 40 is fixedly arranged on each small screw column 49, a smooth column 41 which is splined in the screw column 40 is fixedly arranged on the telescopic screw rod 42, two first hydraulic cylinders 43 are fixedly arranged in each spiral column 40, a first piston 44 is slidably connected in each first hydraulic cylinder 43, a first hydraulic rod 45 is fixedly arranged on each first piston 44, a trapezoidal block 46 sliding in each spiral column 40 is fixedly arranged on each first hydraulic rod 45, two connecting slide rods 48 are slidably connected to the inner wall of each spiral column 40, a screw sleeve block 47 capable of being in threaded connection with the telescopic screw 42 is fixedly arranged on each connecting slide rod 48, a hydraulic pipe is connected between each hydraulic pump 50 and each first hydraulic cylinder 43, so that the second belt pulley 22 drives the third gear 23 to rotate to drive the fourth gear 25 and the spiral column 40 to rotate, the hydraulic pump 50 controls the first hydraulic cylinders 43 to push the first pistons 44 and the first hydraulic rods 45, so that the trapezoidal blocks 46 move to push the screw sleeve blocks 47 to move, make the thread socket piece 47 with flexible screw rod 42 threaded connection, spiral column 40 drives smooth column 41 with flexible screw rod 42 rotates, flexible screw rod 42 is in screw thread rotation and removal in the thread socket piece 47 drive curb plate 27 removes, increasees the length in pitch chamber 67, extension pitch distribution distance, spiral column 40 with little spiral column 49 stirs and makes pitch be in evenly distributed in pitch chamber 67.
Advantageously, the compacting device 71 includes a second hydraulic cylinder 51 fixedly installed on the upper side of the extension plate 54, a second piston 52 is slidably connected in the second hydraulic cylinder 51, a second hydraulic rod 53 is fixedly installed on the second piston 52, a rotating rod 55 is rotatably connected on the right side of the extension plate 54, a fixed shaft 59 is rotatably connected to the lower side of the rotating rod 55, two connecting shafts 58 are splined in the fixed shaft 59 and are symmetrical in the front and back direction, a compacting wheel 56 is fixedly installed on the fixed shaft 59, a compacting auxiliary wheel 57 fixedly connected to the connecting shaft 58 is slidably connected in the compacting wheel 56, the connecting shaft 58 is rotatably connected to the side plate 27, a hydraulic pipe is connected between the hydraulic pump 50 and the second hydraulic cylinder 51, a fixed plate 36 is fixedly installed on the right side surface of the top plate 30, a fixed screw 37 is fixedly installed in the fixed plate 36, and a lifting screw 38 is threadedly connected in the fixed screw 37, a handle 39 is fixedly arranged on the upper side of the lifting screw 38, a front side plate 35 is fixedly arranged on the lower side of the lifting screw 38, two front and back symmetrical tile sliding plates 33 are connected in the front side plate 35 in a sliding manner, a tile spring 34 is connected on the tile sliding plate 33, the tile sliding plate 33 is fixedly connected with the side plate 27, so that when the side plate 27 moves, the bottom sliding plate 28, the top sliding plate 32, the tile sliding plate 33 and the compaction auxiliary wheel 57 are driven to move, the bottom spring 29, the top spring 31 and the tile spring 34 are stretched, asphalt falls to the ground from the asphalt cavity 67, is tiled by the tile sliding plate 33 and the front side plate 35, the handle 39 is rotated, the lifting screw 38 rotates and lifts in the fixed screw sleeve 37 in a threaded manner, the height of the front side plate 35 is changed, the thickness of the asphalt is changed, the hydraulic pump 50 controls the second hydraulic cylinder 51, the second piston 52 and the second hydraulic rod 53 are pushed, the second hydraulic rod 53 pushes the rotating rod 55 to rotate, the compaction wheel 56 and the compaction auxiliary wheel 57 press the asphalt to compact the asphalt, and the compaction wheel 56 and the compaction auxiliary wheel 57 rotate.
In the initial state, the main motor 11 and the hydraulic pump 50 are not activated, and the traveling wheels 60 enable the traveling of the equipment.
When the asphalt mixing machine starts to work, asphalt is put into the mixing cavity 65, the main motor 11 is started, the motor shaft 12 rotates to drive the first gear 13 to rotate, the second gear 15, the first bevel gear 16 and the rotating column 17 rotate, the spiral disc 18 rotates to mix the asphalt, the asphalt is pushed to the lower side, the asphalt enters the asphalt cavity 67 through the channel 61, the first bevel gear 16 drives the second bevel gear 19 and the first belt pulley 63 to rotate, the second belt pulley 22 drives the second belt pulley 22 to rotate through the transmission belt 20, the second belt pulley 22 drives the third gear 23 to rotate, the fourth gear 25 and the spiral column 40 rotate, the hydraulic pump 50 controls the first hydraulic cylinder 43 to push the first piston 44 and the first hydraulic rod 45 to move the trapezoidal block 46 to push the spiral sleeve block 47 to move, the spiral sleeve block 47 is in threaded connection with the telescopic screw rod 42, the smooth column 41 and the telescopic screw rod 42 are driven to rotate by the hydraulic pump 40, the telescopic screw rod 42 is in threaded rotation and moves in the spiral sleeve block 47, the side plate 27 is driven to move, the length of the asphalt cavity 67 is increased, the asphalt distribution distance is lengthened, the spiral columns 40 and the small spiral columns 49 are stirred, and the asphalt is uniformly distributed in the asphalt cavity 67, when the side plate 27 moves, the bottom sliding plate 28, the top sliding plate 32, the paving sliding plate 33 and the compaction auxiliary wheel 57 are driven to move, the bottom spring 29, the top spring 31 and the paving spring 34 are stretched, asphalt falls onto the ground from the asphalt cavity 67 and is paved by the paving sliding plate 33 and the front side plate 35, the handle 39 is rotated, the lifting screw 38 rotates and lifts in the fixed screw sleeve 37 in a threaded manner, the height of the front side plate 35 is changed, the thickness of the asphalt is changed, the hydraulic pump 50 controls the second hydraulic cylinder 51 to push the second piston 52 and the second hydraulic rod 53, the second hydraulic rod 53 pushes the rotating rod 55 to rotate, the compaction wheel 56 and the compaction auxiliary wheel 57 press the asphalt to compact the asphalt, and the compaction wheel 56 and the compaction auxiliary wheel 57 rotate.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.