CN217997721U - Synchronous paver with high application efficiency - Google Patents

Abstract

The application relates to a synchronous paver with high application efficiency, relating to the technical field of engineering mechanical equipment; the asphalt heating system comprises an asphalt storage tank and an asphalt conveying system arranged on the asphalt storage tank, wherein the asphalt storage tank and the asphalt conveying system connected with the asphalt storage tank are arranged on the machine body, the asphalt heating system comprises heat conduction oil, a heat conduction oil tank and a burner, one end of the burner is positioned in the heat conduction oil tank, the upper surface of the asphalt storage tank is connected with a material passing pipe, the material passing pipe is communicated with the asphalt storage tank, the asphalt heating system also comprises a heat conduction oil pipe for conveying the heat conduction oil and a heating box surrounding the asphalt storage tank, the upper surface of the asphalt storage tank is fixedly connected with the top wall of the heating box, the side surface of the heating box is communicated with the heat conduction oil tank through the heat conduction oil pipe, the heating box is communicated with the asphalt conveying system, the heating box is fixedly connected with the asphalt conveying system, and the asphalt conveying system is used for conveying the heated asphalt; this application has the effect that makes pitch be heated evenly, increases material adhesion.

Description

Synchronous paver with high application efficiency

Technical Field

The utility model belongs to the technical field of engineering machine tool equipment technique and specifically relates to a synchronous paver that application efficiency is high is related to.

Background

With the rapid development of economy, the demand of people on traffic convenience is increased day by day, and as engineering mechanical equipment essential to road construction and maintenance, the synchronous paver can synchronously lay an asphalt bonding layer and a mixture structural layer.

Related patent with publication number CN208618221U provides a paver of synchronous sprinkled hot pitch, and it includes organism, pitch sprinkler, the pitch storage jar that is connected with pitch sprinkler and the pitch heating system who is used for heating pitch storage jar and pitch sprinkler, and pitch heating system includes the conduction oil, holds the heat conduction oil tank of conduction oil, with the heat conduction oil pipe of conduction oil tank intercommunication and the combustor that is used for heating the conduction oil, the combustor sets up in the heat conduction oil tank. During the use, through the required conduction oil of combustor heating, the conduction oil flows through pitch storage jar through heat conduction oil pipe, through the heat transfer heating pitch of process, and the pitch that heats flows into pitch sprinkler after truning into liquid, paves.

To the above-mentioned correlation technique, the inventor finds that because heat conduction oil pipe inserts and establishes into the pitch holding vessel so that heat through the heat transfer, heat conduction oil pipe when heating the pitch in the pitch holding vessel, insert the size of establishing the area of contact of heat conduction oil pipe and pitch that advances and influence the heating effect, and along with area of contact's increase, the volume that heat conduction oil pipe accounts for pitch holding vessel is just bigger, under the enough circumstances of assurance pitch volume storage, heat conduction oil pipe's volume that gets into the pitch holding vessel will receive the restriction, heat conduction oil pipe just is difficult to fully contact with pitch like this, thereby lead to pitch heating inequality, further lead to the adhesive force of material not enough.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of uneven asphalt heating, the application provides a synchronous paver that application efficiency is high.

The application provides a synchronous paver that application efficiency is high adopts following technical scheme:

the utility model provides a synchronous paver that application efficiency is high, is in including organism and setting pitch heating system on the organism, the organism including set up in pitch storage jar on the organism and with the pitch conveying system that pitch storage jar is connected, pitch heating system include the conduction oil, be used for holding the heat conduction oil tank of conduction oil, be used for the heating the combustor of heat conduction oil tank, the one end of combustor is located in the heat conduction oil tank, its characterized in that: the upper surface of pitch storage jar is connected with leads to the material pipe, lead to the material pipe with pitch storage jar intercommunication, pitch heating system is still including being used for the transportation heat conduction oil pipe of conduction oil is in with surround the heating cabinet outside the pitch storage jar, the side of heating cabinet is passed through heat conduction oil pipe with heat conduction oil tank intercommunication, the heating cabinet with pitch conveying system fixed connection, pitch conveying system is used for carrying the pitch after the heating and carries.

Through adopting above-mentioned technical scheme, this patent will originally set up heat conduction oil pipe's heating method in pitch storage jar, changes into oil bath formula heating method. Compare in original technique and be hindered in the pipeline volume and can not set up in a large number to lead to area of contact can not satisfy the demand of abundant heating, further lead to being heated uneven phenomenon, the oil bath formula heating method that this patent provided, greatly increased the heated area of pitch, make pitch can be heated evenly, thereby effectively reduced the not enough possibility that the phenomenon appears of material adhesion.

As preferred, the lower surface of pitch storage jar is opened there is the siphunculus circular slot, the notch of siphunculus circular slot is connected with the heating spiral pipe, the one end of heating spiral pipe with the inner chamber intercommunication of heating cabinet.

Through adopting above-mentioned technical scheme, on the basis that original oil bath formula heating method heated area is sufficient, built-in spiral heating pipe has been increased for the inside of the pitch in the pitch storage tank also can the direct heating, makes outside and inside heat simultaneously, is heated more evenly.

Preferably, the heating box comprises a cover plate and a box body, the box body is connected with the heat conducting oil pipe, a first rotating groove is formed in the lower surface of the cover plate, a rotating disc is arranged in the first rotating groove, a material passing hole for the material passing pipe to pass through is formed in the rotating disc, the rotating disc is rotatably connected with the cover plate through a bearing, a stirring system is further arranged in the machine body and comprises a driving group and a stirring group, the driving group is connected with the stirring group, the driving group comprises a driving motor fixedly connected to the heating box, a driving gear fixedly sleeved on a motor shaft of the driving motor and a driven gear meshed with the driving gear, a first through groove is formed in the upper surface of the driven gear, and a connecting ring is fixedly connected to the lower surface of the driven gear, the apron upper surface is opened there is the third rotation groove that supplies to connect ring pivoted, connect the ring with the apron passes through the bearing and rotates the connection, the lower fixed surface of connecting the ring is connected with sun gear, sun gear opens there is the second to lead to the groove, sun gear's lower surface is connected with the rotation ring, the upper surface of rolling disc is opened and is supplied to rotate ring pivoted second and rotate the groove, the rotation ring with the rolling disc passes through the bearing and rotates and connect, sun gear external toothing has a plurality of planet pinions, planet pinion external connection has the planet carrier, the planet carrier cover is located outside the connection ring, the planet carrier with it passes through the bearing and rotates and connects to connect the ring, planet carrier and each planet pinion rotates and connects, planet pinion external toothing has the ring gear, the ring gear with apron fixed connection.

Through adopting above-mentioned technical scheme, mixing system's existence makes the pitch in the pitch holding vessel alternate each other, and on original heating and inside and outside even heating's basis, through stirring pitch improvement heating efficiency. The driving set is a planetary gear, and the planetary gear is driven to rotate through the rotation of the sun gear, so that the stirring set revolves around the axis of the sun gear and automatically transmits around the axis of the stirring set, and the stirring set can fully stir the asphalt in the asphalt heating tank.

Preferably, the stirring group comprises a plurality of stirring rods, each stirring rod is fixedly connected with one planetary pinion, each stirring rod penetrates through the rotating disc, and each stirring rod is rotatably connected with the rotating disc through a bearing.

Through adopting above-mentioned technical scheme, set up a plurality of puddlers for the stirring of stirring group to pitch is more abundant.

Preferably, the stirring group further comprises a first stirring blade wheel, a second stirring blade wheel and a third stirring blade wheel, the first stirring blade wheel, the second stirring blade wheel and the third stirring blade wheel are all fixedly connected with the stirring rod, the axes of the first stirring blade wheel, the second stirring blade wheel and the third stirring blade wheel are all coaxially arranged with the stirring rod, and the first stirring blade wheel is fixedly connected with a plurality of slitting blades.

Through adopting above-mentioned technical scheme, the puddler is at the in-process around self axis rotation, through setting up the blade, the area of contact of increase and pitch to improve the mixing efficiency of pitch. Become liquid pitch after the stirring heating, cut the existence of blade, can effectively open the not enough pitch of heating in the pitch storage jar to reduce stirring resistance, make the stirring more abundant.

Preferably, the second stirring blade wheel is fixedly connected with a plurality of first stirring blades.

Through adopting above-mentioned technical scheme, when the stirring, first stirring vane is through the setting to the cross-section for when taking into account the stirring dynamics, can also let the too big and existence that is difficult to the stirring of part bonding dynamics, along the surface flow of blade, reduce the resistance of stirring, increase the efficiency of stirring.

Preferably, the third stirring vane wheel is fixedly connected with a plurality of second stirring vanes, and each second stirring vane has a through-flow force-discharging hole.

Through adopting above-mentioned technical scheme, at the in-process of stirring, because the viscidity of liquid pitch is very big for stirring vane's resistance is too big, is harmful to mixing system's life-span and the effect of stirring, through the setting to through-flow power of unloading hole, makes partial pitch can follow through-flow power of unloading hole and flow, and the resistance when effectively having reduced the stirring makes the stirring more abundant, has increased mixing system's life-span.

Preferably, the heating box further comprises a thermal insulation layer.

By adopting the technical scheme, the heat of the heat conduction oil can be effectively stored and is not easy to run off, so that the efficiency of heating asphalt is increased, and the probability of the overheating problem of the machine body is effectively reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating method of arranging the heat conducting oil pipe in the asphalt storage tank is changed into an oil bath type heating method, so that the heating area of the asphalt is greatly increased, the asphalt is uniformly heated, and the possibility of insufficient material binding force is effectively reduced;

2. on the basis of sufficient heating area of the original oil bath type heating method, the built-in spiral heating pipe is added, so that the interior of asphalt in the asphalt storage tank can be directly heated, the exterior and the interior are simultaneously heated, and heating is more uniform;

3. the asphalt in the asphalt storage tank is alternated mutually due to the existence of the stirring system, the driving group is a planetary gear, the planetary gear is driven to rotate through the rotation of the sun gear, and the stirring group revolves around the axis of the sun gear and automatically transmits around the axis of the stirring group, so that the asphalt in the asphalt heating tank can be fully stirred by the stirring group, and meanwhile, the stirring group is provided with a plurality of stirring rods, so that the asphalt is more fully stirred by the stirring group;

4. through the setting to three stirring vane wheels of group, the resistance of blade when having reduced the stirring has increased the efficiency of mixing system to the pitch stirring for pitch is heated more evenly, has effectively increased mixing system's life.

5. The heat insulation layer is arranged, so that heat of the heat conduction oil can be effectively stored and is not easy to run off, the efficiency of heating asphalt is increased, and the probability of the overheating problem of the machine body is effectively reduced.

Drawings

Fig. 1 is a schematic view of the entire apparatus for embodying the synchronous paver in the embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying the heating system 2 in the embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying specific features of the heating system 2 in the embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram for embodying the stirring system 4 in the embodiment of the present application.

Fig. 6 is a partially enlarged view of a portion B in fig. 5.

Fig. 7 is a partially enlarged view of a portion C in fig. 5.

Description of reference numerals:

1. a body; 2. an asphalt heating system; 21. a heat-conducting oil tank; 22. a burner; 23. heat conducting oil; 24. a heat conducting oil pipe; 25. a heating box; 251. a thermal insulation layer; 252. a cover plate; 2521. a first rotating groove; 2522. a third rotating groove; 253. a box body; 254. a seal ring; 255. rotating the disc; 2551. a material inlet is formed; 2552. a second rotating groove; 26. an asphalt storage tank; 261. a storage cavity; 262. a pipe through groove; 27. a material passing pipe; 28. heating the spiral tube; 3. an asphalt delivery system; 4. a stirring system; 41. a drive group; 411. a planet pinion gear; 412. a sun gear; 4121. a first through groove; 413. rotating the circular ring; 414. connecting the circular rings; 415. a planet carrier; 416. a gear ring; 417. a driven gear; 4171. A second through groove; 418. a drive gear; 419. a drive motor; 42. a stirring group; 421. a stirring rod; 422. a first stirring vane wheel; 4221. cutting the blades; 423. a second stirring vane wheel; 4231. a first stirring blade; 424; a third stirring vane wheel; 4241. a second stirring blade; 4242. and a force-discharging hole is formed.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a synchronous paver with high application efficiency. Referring to fig. 1 and 2, the synchronous paver comprises a machine body 1 and an asphalt heating system 2 arranged on the machine body 1, wherein the asphalt heating system 2 comprises a heat-conducting oil tank 21 and a burner 22 connected with the heat-conducting oil tank 21, the heat-conducting oil tank 21 is fixedly connected with the machine body 1, the heat-conducting oil tank 21 is positioned inside the machine body 1, one end of the burner 22 is fixedly connected with the heat-conducting oil tank 21, and the other end of the burner 22 is positioned in the heat-conducting oil tank 21.

Referring to fig. 3, the asphalt heating system 2 further includes a heat transfer oil 23, a heat transfer oil pipe 24, and a heating tank 25, the heat transfer oil 23 being disposed in the heat transfer oil tank 21, the heat transfer oil 23 being heated by a burner 22. The heat conducting oil pipe 24 is fixedly connected with one end of the heat conducting oil tank 21, one end of the heat conducting oil pipe 24 is communicated with the heat conducting oil tank 21, the heat conducting oil pipe 24 is fixedly connected with the heating tank 25, and preferably, the heating tank 25 is a tank body. The heat transfer oil 23 heated by the burner 22 is introduced into the heating tank 25 through the heat transfer oil pipe 24.

Referring to fig. 4, the heating tank 25 includes a heat insulating layer 251, and the heat insulating layer 251 is preferably made of baked diatomite. The existence of insulating layer 251 makes the heat of conduction oil can effectually be preserved, is difficult for losing, increases the efficiency of heating pitch, has also reduced the probability that the overheated problem of organism appears effectively.

Referring to fig. 4 and 5, the heating tank 25 further includes a cover plate 252 and a tank body 253, the cover plate 252 and the tank body 253 are connected by bolts, and the tank body 253 communicates with the heat transfer oil pipe 24. A layer of sealing ring 254 is disposed on the cover plate 252 to increase the sealing between the cover plate 252 and the box 253. The top fixedly connected with pitch storage jar 26 of box 253, the upper surface of pitch storage jar 26 is opened has the thing cavity 261 that puts that supplies the pitch storage, and the one side of apron 252 is connected with leads to material pipe 27, leads to material pipe 27 and passes apron 252, leads to the one end of material pipe 27 and puts the thing cavity 261 intercommunication, and the bottom of pitch storage jar 26 even has the pitch conveying system 3 that is used for supplying the pitch transportation. The heating tank 25 changes the heating method of the heat conducting oil pipe 24 in the asphalt storage tank 26 into an oil bath heating method, which increases the heating area of the asphalt and makes the asphalt heated uniformly.

Referring to fig. 5, the bottom of the asphalt storage tank 26 is provided with a through pipe groove 262, the notch of the through pipe groove 262 is connected with the heating coil 28 by welding, and one end of the heating coil 28 is communicated with the inner cavity of the heating tank 25. Preferably, there are two through-pipe slots 262 and heating coils 28, and the presence of the heating coils 28 allows the inside and outside of the asphalt to be heated more uniformly.

Referring to fig. 5 and 6, a stirring system 4 is further disposed in the machine body 1, the stirring system 4 includes a driving group 41 and a stirring group 42, and the stirring group 42 includes three stirring rods 421, a first stirring blade wheel 422, a second stirring blade wheel 423, and a third stirring blade wheel 424. All with first stirring vane wheel 422, second stirring vane wheel 423 and third stirring vane wheel 424 fixed connection on each puddler 421, first stirring vane wheel 422, second stirring vane wheel 423 and third stirring vane wheel 424 all with the coaxial setting of puddler 421, first stirring vane wheel 422, second stirring vane wheel 423 and third stirring vane wheel 424 arrange in proper order from the top down on the puddler 421. The arrangement of the stirring system 4 can fully mix the asphalt which is heated uniformly inside and outside originally, and the heating uniformity is increased.

Referring to fig. 6, the first stirring vane wheel 422 is fixedly connected with two cutting vanes 4221, one end of each cutting vane 4221 is a cutting surface for cutting, and the upper surface and the lower surface of each cutting vane 4221 are provided with a section of circular arc. The existence of the cutting blades 4221 can effectively reduce the stirring resistance, so that the stirring is more sufficient.

Referring to fig. 6, the second agitating blade wheel 423 is fixedly connected with a plurality of first agitating blades 4231, and each of the first agitating blades 4231 has an arc-shaped cross section. Preferably, each of the agitating blades 4231 has a wave-arc shape in cross section. The first stirring blade 4231 can reduce the stirring resistance and increase the stirring efficiency.

Referring to fig. 6, a plurality of second stirring blades 4241 are fixedly connected to the third stirring blade wheel 424, and each of the second stirring blades 4241 has a through-flow discharging hole 4242 formed therein. Through the setting to through-flow power-off hole 4242, the resistance when having effectively reduced the stirring for stir more fully.

Referring to fig. 7, a first rotating groove 2521 is formed in the center of the lower surface of the cover plate 252, the first rotating groove 2521 is circular, a rotating disc 255 is disposed in the first rotating groove 2521, the rotating disc 255 is rotatably connected to the cover plate 252 through a bearing, and a material passing port 2551 through which the material passing pipe 27 passes is formed in the center of the rotating disc 255.

Referring to fig. 7, one end of each stirring rod 421 near the cover plate 252 is rotatably connected to the rotating disc through a bearing, one end of each stirring rod 421 near the cover plate 252 is fixedly connected to a planetary pinion 411, each planetary pinion 411 is engaged with a same sun gear 412, the sun gear 412 is located in a first rotating groove 2521, the axis of the sun gear 412 is the same as the axis of the cover plate 252, a first through groove 4121 is formed in the center of the sun gear 412, and the first through groove 4121 is a circular groove. The lower surface of the sun gear 412 is connected with a rotary ring 413 by welding, the upper surface of the rotary disc 255 is provided with a second rotary groove 2552 for rotating the rotary ring 413, and the rotary ring 413 is rotatably connected with the rotary disc 255 through a bearing. The upper surface of the sun gear 413 is connected with a connecting ring 414 through welding, the connecting ring 414 penetrates through the cover plate 252, the upper surface of the cover plate 252 is provided with a third rotating groove 2522 for the connecting ring 252 to rotate, and the connecting ring 252 is rotatably connected with the cover plate 252 through a bearing.

Referring to fig. 7, a carrier 415 is sleeved outside the connection ring 414, the carrier 415 is located in the first rotation groove 2521, the carrier 415 is rotatably connected to the connection ring 414 through a bearing, and the carrier 415 is rotatably connected to each of the planet pinions 411. Each planet pinion 411 is externally engaged with a gear ring 416, the gear ring 416 is positioned in the first rotating groove 2521, and the outer wall of the gear ring 416 is connected with the cover plate 252 by welding.

Referring to fig. 7, the driving unit 41 includes a driving motor 419 fixedly coupled to the heating chamber 25, a driving gear 418 fixedly coupled to a motor shaft of the driving motor 419, and a driven gear 417 engaged with the driving gear 418. The driven gear 417 is connected with one end face of the connecting ring 414 far away from the sun gear 413 through welding, the lower surface of the driven gear 417 is provided with a second through groove 4171, and the driven gear 417 is positioned on one outer side of the cover plate 252 far away from the rotating disc 255; the driving motor 419 is fixedly connected with the axis of the driving gear 418, and the driving motor 419 is fixed on the upper surface of the cover plate 252. The presence of the driving group 41 allows the stirring rods 421 to simultaneously revolve and revolve, so that the stirring group 41 can sufficiently stir the asphalt in the asphalt heating tank 26.

The implementation principle of the synchronous paver with high application efficiency in the embodiment of the application is as follows: the heat conduction oil 23 heated by the burner 23 flows into the heat conduction oil pipe 24 from the heat conduction oil tank 25, and then flows into the heating tank 25 through the heat conduction oil pipe 24, the heat conduction oil 23 is filled with the heating spiral pipe 28, and thus the heat conduction oil 23 can heat the asphalt in the asphalt storage tank 26 inside and outside simultaneously. The driving motor 419 is turned on, the driving motor 419 drives the driving gear 418 to rotate, the driving gear 418 drives the driven gear 417 to rotate, the driven gear 417 is fixed with the sun gear 412 through the connecting ring 414, so that the sun gear 412 rotates, the sun gear 412 drives the planet pinions 411 engaged with the sun gear 412 to rotate around the axis of the sun gear 412, each planet pinion 411 rotates around the axis, the lower surface of each planet pinion 411 is connected with the stirring rod 421, and the stirring rods 421 stir the heated asphalt, so that the asphalt is heated more uniformly. Each agitating rod 421 is fixedly connected with a first agitating blade wheel 422, a second agitating blade wheel 423 and a third agitating blade wheel 424, so that the agitating rods 421 can agitate asphalt more sufficiently during rotation. Finally, the stirred and heated asphalt is output through an asphalt conveying system 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a synchronous paver that application efficiency is high, is in including organism (1) and setting pitch heating system (2) on organism (1), organism (1) including set up in pitch storage jar (26) on organism (1) and with pitch conveying system (3) that pitch storage jar (26) are connected, pitch heating system (2) include conduction oil (23), are used for holding heat conduction oil tank (21), the heating that is used for of conduction oil (23) combustor (22) of heat conduction oil tank (21), the one end of combustor (22) is located in heat conduction oil tank (21), its characterized in that: the upper surface of pitch storage jar (26) is connected with leads to material pipe (27), lead to material pipe (27) with pitch storage jar (26) intercommunication, pitch heating system (2) are still including being used for the transportation heat conduction oil pipe (24) of conduction oil (23) with surround heating cabinet (25) outside pitch storage jar (26), the upper surface of pitch storage jar (26) with the roof fixed connection of heating cabinet (25), the side of heating cabinet (25) is passed through heat conduction oil pipe (24) with heat conduction oil tank (21) intercommunication, heating cabinet (25) with pitch conveying system (3) fixed connection, pitch conveying system (3) are used for carrying the pitch after the heating and carry.

2. The synchronous paver of claim 1 with high application efficiency, characterized in that: the lower surface of pitch storage jar (26) is opened there is siphunculus groove (262), the notch in siphunculus groove (262) is connected with heating spiral pipe (28), the one end of heating spiral pipe (28) with the inner chamber intercommunication of heating cabinet (25).

3. The synchronous paver of claim 2 with high application efficiency is characterized in that: the heating box (25) comprises a cover plate (252) and a box body (253), the box body (253) is connected with the heat conduction oil pipe (24), a first rotating groove (2521) is formed in the lower surface of the cover plate (252), a rotating disc (255) is arranged in the first rotating groove (2521), a material passing hole (2551) for the material passing pipe (27) to pass through is formed in the rotating disc (255), the rotating disc (255) is rotatably connected with the cover plate (252) through a bearing, a stirring system (4) is further arranged in the machine body (1), the stirring system (4) comprises a driving group (41) and a stirring group (42), the driving group (41) is connected with the stirring group (42), the driving group (41) comprises a driving motor (419) fixedly connected to the heating box (25), a driving gear (418) connected to a motor shaft of the driving motor (419) and a driven gear (417) fixedly sleeved on a motor shaft of the driving motor (418), the driven gear (417) is meshed with the driving gear (418), a first through groove (21) is formed in the upper surface of the driven gear (417), a fixed gear (41417) is connected with a rotating ring (414), and a third rotating ring (414) is connected to the cover plate (2522), the lower surface fixedly connected with sun gear (412) of connecting ring (414), sun gear (412) are opened there is second logical groove (4171), the lower surface of sun gear (412) is connected with rotation ring (413), the upper surface of rolling disc (255) is opened and is supplied to rotate ring (413) pivoted second and rotate groove (2552), rotation ring (413) with rolling disc (255) pass through the bearing and rotate and be connected, sun gear (412) external toothing has a plurality of planet pinion (411), planet pinion (411) external connection has planet carrier (415), planet carrier (415) cover is located outside connecting ring (414), planet carrier (415) with it connects to connect ring (414) through the bearing rotation, planet carrier (415) with each planet pinion (411) rotate and are connected, planet pinion (411) external toothing has gear circle (416), gear circle (416) with apron (252) fixed connection.

4. The synchronous paver of claim 3 with high application efficiency, characterized in that: the stirring group (42) comprises a plurality of stirring rods (421), each stirring rod (421) is fixedly connected with one planetary pinion (411), each stirring rod (421) penetrates through the rotating disc (255), and each stirring rod (421) is rotatably connected with the rotating disc (255) through a bearing.

5. The synchronous paver of claim 4 with high application efficiency is characterized in that: stirring group (42) still includes first stirring vane wheel (422), second stirring vane wheel (423) and third stirring vane wheel (424), first stirring vane wheel (422), second stirring vane wheel (423) and third stirring vane wheel (424) all with puddler (421) fixed connection, first stirring vane wheel (422), second stirring vane wheel (423) and third stirring vane wheel (424) with puddler (421) equal coaxial setting, first stirring vane wheel (422) fixed connection has a plurality of blades of cutting (4221).

6. The synchronous paver of claim 5 with high application efficiency, characterized in that: the second stirring blade wheel (423) is fixedly connected with a plurality of first stirring blades (4231).

7. The synchronous paver of claim 6 with high application efficiency is characterized in that: the third stirring blade wheel (424) is fixedly connected with a plurality of second stirring blades (4241), and through-flow force-discharging holes (4242) are formed in blades of each second stirring blade (4241).

8. The synchronous paver of claim 7 with high application efficiency, characterized in that: the heating box (25) further comprises a thermal insulation layer (251).

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