CN115318129A

CN115318129A - Multidirectional agitating unit of bituminous mixture

Info

Publication number: CN115318129A
Application number: CN202211021623.8A
Authority: CN
Inventors: 苏米雪; 闵亚; 刘顺; 王俊梓; 胡晓丽
Original assignee: Wuhu Congzhong Construction Co ltd
Current assignee: Wuhu Congzhong Construction Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-11

Abstract

The invention belongs to the technical field of stirring equipment, and discloses a multidirectional stirring device for an asphalt mixture, which comprises a support frame and a connecting frame, wherein the connecting frame is fixedly arranged at the upper end of one side of the support frame, a stirring assembly is fixedly arranged in the support frame, two sides of the top of the stirring assembly are respectively hinged with a covering assembly, and the upper end of the inner cavity of the support frame is movably connected with a feeding assembly. According to the invention, through the matching of the structures such as the support frame and the feeding assembly, the phenomenon of accumulation at the bottom of the stirring box when the asphalt mixture is fed is effectively prevented, the rotation shaft drives the circular shaft to move due to the operation of the driving motor, and the asphalt mixture in the feeding box can uniformly fall into the stirring box body along with the movement of the feeding box, so that the stirring effect on the asphalt mixture is improved to a certain extent, and the integral working efficiency is further improved.

Description

Multidirectional agitating unit of bituminous mixture

Technical Field

The invention belongs to the technical field of stirring equipment, and particularly relates to a multidirectional stirring device for an asphalt mixture.

Background

The asphalt mixture is a general name of a mixture formed by mixing mineral aggregate and asphalt binder, and is divided into continuous graded mixture and discontinuous graded mixture according to material composition and structure, and the neutralization effect of the continuous graded mixture and the discontinuous graded mixture is realized by adopting a stirring mode usually.

At present, for make full use of bituminous mixture, so that subsequent processing is handled and is used, for this reason the staff can adopt relevant multidirectional agitating unit, with this realize its purpose, however current bituminous mixture's multidirectional agitating unit is in the in-service use in-process, pour bituminous mixture into to the agitator tank for the manual work usually, avoid bituminous mixture to appear accumulational condition in the inside of agitator tank at the in-process of pouring into, for this reason the staff generally can use the push pedal to make it push away the tie and stir bituminous mixture, and then do not influence subsequent processing, this process is in operation, because the mode of manual handheld push pedal can increase staff's intensity of labour to a certain extent, and can not avoid bituminous mixture to appear accumulational phenomenon in the agitator tank inside well, the efficiency of whole to bituminous mixture stirring has been reduced simultaneously, consequently, need improve it.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a multidirectional stirring device for asphalt mixture, which has the advantages of avoiding accumulation when the asphalt mixture is put in and improving the overall stirring efficiency, and through the matching of structures such as a support frame and a feeding assembly, the accumulation phenomenon at the bottom of a stirring box is effectively prevented when the asphalt mixture is put in, the rotation shaft drives a circular shaft to move due to the operation of a driving motor, the asphalt mixture in the feeding box can uniformly fall into the stirring box body along with the movement of the feeding box, the stirring effect on the asphalt mixture is improved to a certain degree, and the overall working efficiency is improved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multidirectional agitating unit of bituminous mixture, includes support frame and link, the upper end fixed mounting of support frame one side has the link, the inside fixed mounting of support frame has the stirring subassembly, the both sides at stirring subassembly top all articulate and have the subassembly that covers, the upper end swing joint of support frame inner chamber has the pan feeding subassembly, the inside fixed mounting of link has movable assembly.

Among the above-mentioned technical scheme, preferred, the equal fixed mounting in middle part at the front of support frame and the back has transparent observation plate, two the area size of transparent observation plate is all the same.

Among the above-mentioned technical scheme, it is preferred, the stirring subassembly includes the agitator tank body, the bottom of agitator tank body and the bottom fixed connection of support frame inner chamber, the inside activity joint of agitator tank body has the puddler.

Among the above-mentioned technical scheme, preferred, it includes cover plate and fly leaf to cover the subassembly, one side and the top of stirring subassembly of cover plate bottom are articulated, cover plate and fly leaf hinge connection.

Among the above-mentioned technical scheme, it is preferred, the pan feeding subassembly includes the round bar, the round bar sets up the upper end at the support frame inner chamber, the quantity of round bar is two, two both sides all run through the support frame around the round bar and with the inner wall swing joint of support frame, two both sides are all fixed the first gear that is located the support frame inboard, two in the front end first gear and rear end two first gear all is connected through tooth conveyer belt transmission, the front end tooth conveyer belt and rear end the inboard fixed mounting of tooth conveyer belt has the pan feeding case.

Among the above-mentioned technical scheme, it is preferred, the movable assembly includes movable rod, cushion, driving motor and worm, one side of cushion be located the inside of stirring subassembly and with one side bolted connection of puddler, the opposite side of cushion runs through the agitator tank body and extends to outside and the fixedly connected with movable rod of agitator tank body, the inner wall swing joint of cushion and agitator tank body, the inner wall fixed connection of driving motor and link, the fixed cover of one end of driving motor output shaft has the pivot that is located directly over the movable rod, the surface that cushion one side was kept away from to the movable rod is connected through the belt with the surface of pivot, one side fixedly connected with round axle that driving motor was kept away from in the pivot, the fixed cover of surface that pivot one side was kept away from to the round axle has the second gear, the fixed cover of worm is connected at the surface of the round rod that is close to link one side, worm and second gear activity joint.

Among the above-mentioned technical scheme, it is preferred, the puddler comprises about two sections parts, the appearance of two sections parts all appears for oval about the puddler, left side section puddler and right side section the equal fixed mounting in inboard of puddler has eight arc strip pieces, arc strip piece and the bottom and the top swing joint of agitator tank body inner chamber, the length value of puddler and the length value adaptation joint of agitator tank body inner chamber.

Among the above-mentioned technical scheme, preferred, circular slotted hole has all been seted up to the inside of apron and fly leaf, the internal diameter value of circular slotted hole all is the same.

Among the above-mentioned technical scheme, preferred, the cushion comprises left and right two sections parts, one side that the cushion is close to the movable rod appears for the ring form, one side that the movable rod was kept away from to the cushion appears for the semicircle is cyclic annular, the internal diameter value that movable rod one side was kept away from to the cushion and the external diameter value adaptation that the puddler is close to cushion one side, the inside fixed mounting that movable rod one side was kept away from to the cushion has the foam-rubber cushion.

Among the above-mentioned technical scheme, it is preferred, the agitator tank body inner chamber is kept away from movable subassembly one side and is seted up the rectangle notch, the outside diameter value adaptation joint that cushion one side was kept away from to rectangle notch internal diameter value and puddler.

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

1. according to the invention, through the matching of structures such as the supporting frame and the feeding assembly, the phenomenon of accumulation at the bottom of the stirring box when a square asphalt mixture is fed is effectively prevented, the driving motor is started, the rotating shaft drives the circular shaft to move due to the operation of the driving motor, meanwhile, the circular shaft also drives the second gear to move together, the second gear drives the circular rod to start rotating through the worm, then, the circular rod drives the feeding box to horizontally move at the top of the stirring box body through the first gear and the tooth conveyor belt, and at the moment, the asphalt mixture in the feeding box can uniformly fall into the stirring box body along with the movement of the feeding box, so that the stirring effect on the asphalt mixture is improved to a certain extent, and the whole working efficiency is further improved.

2. According to the invention, through the matching of structures such as the stirring assembly and the movable assembly, the stirring effect on the asphalt mixture is further improved, the driving motor is started to enable the rotating shaft to drive the stirring rod to rotate in the stirring box body through the belt and the cushion block, at the moment, due to the design of the arc-shaped strip block of the stirring rod, a comprehensive stirring effect on the asphalt mixture in the stirring box body is further achieved, and meanwhile, after the stirring is finished, the bolt on one side of the stirring rod and one side of the cushion block is screwed out, the fixing effect of the stirring rod and the cushion block is relieved, at the moment, the whole stirring rod can be pulled upwards to be separated from the inner part of the stirring box body, so that the asphalt mixture adhered to the surface of the stirring rod can be cleaned.

3. According to the invention, through the design of the stirring assembly and the covering assembly, the problem that a large amount of peculiar smell is generated after the stirring box is subsequently opened due to the fact that the top of the stirring box is completely closed in the prior art and the movable plate is harmful to a certain extent is effectively avoided, the movable plate is pulled, the smell in the stirring box body can be communicated with the outside air in the working process due to the hinge connection mode of the movable plate and the covering plate and the circular grooves formed in the surfaces of the covering plate and the movable plate, and the working personnel can timely handle the special conditions existing in the stirring box body through the hinge type design, so that the integral working efficiency is improved to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of the front side of the present invention;

FIG. 4 is a schematic view of the internal structure of the stirring assembly of the present invention;

FIG. 5 is a schematic view of the construction of the stirring rod of the present invention;

FIG. 6 is a schematic view of the structure of the spacer of the present invention;

FIG. 7 is a schematic view of the structure of the covering plate of the present invention;

FIG. 8 is a schematic view of the structural cooperation of the movable rod and the driving motor according to the present invention;

FIG. 9 is an enlarged view of a portion of the structure of FIG. 8 at A;

FIG. 10 is a schematic view of the internal structure of the feeding assembly according to the present invention.

In the figure: 1. a support frame; 2. a connecting frame; 3. a stirring assembly; 31. a stirring box body; 32. a stirring rod; 4. a cover assembly; 41. a cover plate; 42. a movable plate; 5. a feeding assembly; 51. a round bar; 52. a first gear; 53. a tooth conveyor belt; 54. feeding into a box; 6. a movable component; 61. a movable rod; 62. cushion blocks; 63. a belt; 64. a rotating shaft; 65. a circular shaft; 66. a drive motor; 67. a second gear; 68. a worm; 7. a transparent viewing plate.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 10, the invention provides a multidirectional stirring device for asphalt mixture, which comprises a support frame 1 and a connecting frame 2, wherein the connecting frame 2 is fixedly installed at the upper end of one side of the support frame 1, a stirring component 3 is fixedly installed in the support frame 1, two sides of the top of the stirring component 3 are respectively hinged with a covering component 4, the upper end of the inner cavity of the support frame 1 is movably connected with a feeding component 5, and a movable component 6 is fixedly installed in the connecting frame 2.

As shown in fig. 1, transparent observation plates 7 are fixedly mounted in the middle of the front and back of the support frame 1, and the two transparent observation plates 7 have the same area size;

adopt above-mentioned scheme: through the design of transparent observation board 7, and then make the staff can carry out with a good observation effect to stirring subassembly 3's inside to make when stirring subassembly 3's inside appearance variation, can in time stop holistic work, carry out appropriate adjustment to it.

As shown in fig. 4, the stirring assembly 3 includes a stirring tank body 31, the bottom of the stirring tank body 31 is fixedly connected with the bottom of the inner cavity of the support frame 1, and a stirring rod 32 is movably clamped inside the stirring tank body 31;

adopt above-mentioned scheme: through the design of agitator tank body 31 and puddler 32, when pouring the bituminous mixture into the inside to puddler 32, agitator tank body 31 will take place to rotate in agitator tank body 31's inside this moment, will make at this moment to be located the inside bituminous mixture of agitator tank body 31 and will be stirred by puddler 32, and then made things convenient for the follow-up efficiency of using to bituminous mixture processing.

As shown in fig. 7, the covering assembly 4 includes a covering plate 41 and a movable plate 42, one side of the bottom of the covering plate 41 is hinged to the top of the stirring assembly 3, and the covering plate 41 is hinged to the movable plate 42;

the scheme is adopted: through the design of the cover plate 41 and the movable plate 42, when the movable plate 42 is rotated, the movable plate 42 and the inner side of the cover plate 41 move and gradually bend, and meanwhile, one side, away from the movable plate 42, of the cover plate 41 also turns over at the top of the stirring assembly 3, so that the sealing effect on the top of the stirring assembly 3 can be relieved, and a subsequent worker can conveniently collect and treat the asphalt mixture in the stirring assembly.

As shown in fig. 10, the feeding assembly 5 includes two round rods 51, the round rods 51 are disposed at the upper end of the inner cavity of the support frame 1, the two round rods 51 are provided, the front and rear sides of the two round rods 51 penetrate through the support frame 1 and are movably connected with the inner wall of the support frame 1, the front and rear sides of the surfaces of the two round rods 51 are fixedly sleeved with first gears 52 located inside the support frame 1, the two first gears 52 at the front end are in transmission connection with the two first gears 52 at the rear end through tooth conveyors 53, and feeding boxes 54 are fixedly mounted inside the tooth conveyors 53 at the front end and the tooth conveyors 53 at the rear end;

the scheme is adopted: through the design of first gear 52, tooth conveyer belt 53 and pan feeding box 54, when round bar 51 drove tooth conveyer belt 53 through first gear 52 and rotates, at this moment because the rotation of tooth conveyer belt 53 will drive pan feeding box 54 and take place to remove about, at this moment the staff can pour bituminous mixture into to the top of pan feeding box 54, later because pan feeding box 54 remove about will make the even scattering in the inside of stirring subassembly 3 of bituminous mixture to it carries out abundant stirring to convenient follow-up.

As shown in fig. 8 and 9, the movable assembly 6 includes a movable rod 61, a cushion block 62, a driving motor 66 and a worm 68, one side of the cushion block 62 is located inside the stirring assembly 3 and is connected with one side of the stirring rod 32 by a bolt, the other side of the cushion block 62 penetrates through the stirring box body 31 and extends to the outside of the stirring box body 31 and is fixedly connected with the movable rod 61, the cushion block 62 is movably connected with the inner wall of the stirring box body 31, the driving motor 66 is fixedly connected with the inner wall of the connecting frame 2, one end of an output shaft of the driving motor 66 is fixedly sleeved with a rotating shaft 64 located right above the movable rod 61, the surface of one side of the movable rod 61 far away from the cushion block 62 is connected with the surface of the rotating shaft 64 through a belt 63, one side of the rotating shaft 64 far away from the driving motor 66 is fixedly connected with a circular shaft 65, the surface of one side of the circular shaft 65 far away from the rotating shaft 64 is fixedly sleeved with a second gear 67, the worm 68 is connected with the surface of the circular rod 51 close to the connecting frame 2, and the fixed sleeve 68 is movably clamped with the second gear 67;

the scheme is adopted: through the cooperation design of structures such as movable rod 61, cushion 62, belt 63 and circle axle 65, when driving motor 66 started to operate, at this moment one side of driving motor 66 will be through pivot 64, circle axle 65 and second gear 67 drive worm 68 and take place to rotate, the rotation of worm 68 this moment will make first gear 52 take place the activity together, and then use in order to follow-up removal cooperation to pan feeding case 54, the surface of pivot 64 will drive movable rod 61 and cushion 62 through belt 63 and take place to rotate simultaneously, thereby the stirring of follow-up puddler 32 to its inside bituminous mixture has been facilitated, holistic work efficiency has been promoted to a certain extent.

As shown in fig. 5, the stirring rod 32 is composed of a left section and a right section, the left section and the right section of the stirring rod 32 are both oval, eight arc-shaped bars are fixedly installed on the inner sides of the left section of the stirring rod 32 and the right section of the stirring rod 32, the arc-shaped bars are movably connected with the bottom and the top of the inner cavity of the stirring box body 31, and the length value of the stirring rod 32 is in adaptive joint with the length value of the inner cavity of the stirring box body 31;

adopt above-mentioned scheme: through the design of puddler 32, when puddler 32 took place to rotate, because arc stick is all installed on the surface of two sections puddlers 32 about it, the arc stick on its surface will carry out a comprehensive stirring to the inside bituminous mixture of agitator tank body 31 this moment, and then has promoted the stirring effect to bituminous mixture.

As shown in fig. 7, circular slots are formed in both the cover plate 41 and the movable plate 42, and the inner diameters of the circular slots are the same;

adopt above-mentioned scheme: through the design of the cover plate 41 and the circular slotted hole in the surface of the movable plate 42, after asphalt is placed in the stirring box body 31, because asphalt has peculiar smell, when the bottom of the cover component 4 is attached to the top of the stirring component 3, if there is no slotted hole, then the cover component 4 is opened, the residual smell inside the cover component can expose large-area flow, certain harm can be generated to the working personnel, when the slotted hole is opened in the cover component 4, the effect of circulation can be carried out on the smell inside the cover component, and the corresponding emission of large-area gas is reduced.

As shown in fig. 6, the cushion block 62 is composed of a left section and a right section, one side of the cushion block 62 close to the movable rod 61 is in a circular ring shape, one side of the cushion block 62 far away from the movable rod 61 is in a semicircular ring shape, the inner diameter value of one side of the cushion block 62 far away from the movable rod 61 is matched with the outer diameter value of one side of the stirring rod 32 close to the cushion block 62, and a sponge pad is fixedly installed inside one side of the cushion block 62 far away from the movable rod 61;

adopt above-mentioned scheme: through the design of cushion 62, when placing the inside at support frame 1 with cushion 62 is whole, at this moment puddler 32 is close to one side of cushion 62 and will blocks the inside to cushion 62, and simultaneously because the design of its inside foam-rubber cushion, stability when will increasing its connection, adopt bolted connection's mode to be connected puddler 32 and cushion 62 simultaneously, and then be convenient for to the holistic clearance of puddler 32, when bituminous mixture adhesion was on puddler 32 surface in the stirring, can carry out a purpose of dismantling to puddler 32, so that follow-up is cleared up it.

As shown in fig. 4, a rectangular notch is formed in one side of the inner cavity of the stirring box body 31, which is far away from the movable assembly 6, and the inner diameter value of the rectangular notch is in adaptive clamping connection with the outer diameter value of the stirring rod 32, which is far away from the cushion block 62;

the scheme is adopted: through the design of the inside rectangular notch of agitator tank body 31, and then make the whole joint that can be fine of puddler 32 in agitator tank body 31's inside, also made things convenient for simultaneously follow-up clearing up puddler 32 from agitator tank body 31's inside.

The working principle and the using process of the invention are as follows:

firstly, a worker pulls the movable plate 42 to drive the cover plate 41 to move together, at this time, the sealing effect on the top of the stirring box body 31 is removed, then, the asphalt mixture to be stirred is poured into the stirring box body 31 through the feeding box 54, and then, the cover plate 41 is moved to enable the bottom of the cover plate to be attached to the top of the stirring box body 31, so that the sealing effect on the top of the stirring box body 31 is realized;

then, the driving motor 66 is started, the operation of the driving motor 66 enables the rotating shaft 64 to drive the movable rod 61 to rotate through the belt 63, at this time, the movable rod 61 will drive the stirring rod 32 to move together through the cushion block 62, at this time, the stirring rod 32 will have a comprehensive stirring effect on the asphalt mixture inside the support frame 1, meanwhile, when the asphalt is put into the stirring box body 31 through the feeding box 54, at this time, the rotation shaft 64 will drive the worm 68 on the surface of the circular rod 51 to rotate through the circular shaft 65 and the second gear 67 due to the operation of the driving motor 66, at this time, the worm 68 will enable the feeding box 54 to move above the stirring box body 31 through the circular rod 51, the first gear 52 and the tooth conveyor belt 53, at this time, when the stirring rod 32 rotates inside the stirring box body 31, the feeding box 54 can uniformly put the asphalt mixture into the stirring box body 31 at the top thereof, and further, the phenomenon that the asphalt mixture is accumulated inside the stirring box body 31 is further effectively avoided, so as to affect subsequent normal stirring operation;

after the stirring rod 32 stirs the asphalt mixture, because pitch has certain viscidity and then will make its adhesion at the surface of stirring rod 32, rotate the apron 41 afterwards and make it relieve the closure to the top of agitator tank body 31, the bolt that is close to one side of cushion 62 with stirring rod 32 and cushion 62 junction is unscrewed afterwards, at this moment will relieve the fixed action of stirring rod 32 and cushion 62, upwards stimulates the stirring rod 32 whole afterwards, can realize the clearance effect to stirring rod 32.

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

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.

Claims

1. The utility model provides a multidirectional agitating unit of bituminous mixture, includes support frame (1) and link (2), its characterized in that: the utility model discloses a stirring device, including support frame (1), the inside fixed mounting of support frame (1) has stirring subassembly (3), the both sides at stirring subassembly (3) top all articulate has and cover subassembly (4), the upper end swing joint of support frame (1) inner chamber has pan feeding subassembly (5), the inside fixed mounting of link (2) has movable subassembly (6).

2. The multi-directional stirring device for asphalt mixture according to claim 1, characterized in that: the middle parts of the front surface and the back surface of the support frame (1) are fixedly provided with transparent observation plates (7), and the area sizes of the transparent observation plates (7) are the same.

3. The multi-directional stirring device for asphalt mixture according to claim 1, characterized in that: stirring subassembly (3) are including agitator tank body (31), the bottom of agitator tank body (31) and the bottom fixed connection of support frame (1) inner chamber, the inside activity joint of agitator tank body (31) has puddler (32).

4. The multi-directional stirring device for asphalt mixture according to claim 1, characterized in that: the covering assembly (4) comprises a covering plate (41) and a movable plate (42), one side of the bottom of the covering plate (41) is hinged to the top of the stirring assembly (3), and the covering plate (41) is connected with the movable plate (42) in a hinged mode.

5. The multi-directional stirring device for asphalt mixture according to claim 1, characterized in that: pan feeding subassembly (5) are including round bar (51), round bar (51) set up the upper end in support frame (1) inner chamber, the quantity of round bar (51) is two, two both sides all run through support frame (1) and with the inner wall swing joint of support frame (1) around round bar (51) the both sides are all fixed the first gear (52) that have cup jointed and are located support frame (1) inboard around round bar (51) surface, and the front end is two first gear (52) and rear end are two first gear (52) all are connected through tooth conveyer belt (53) transmission, the front end tooth conveyer belt (53) and rear end the inboard fixed mounting of tooth conveyer belt (53) has pan feeding case (54).

6. The multi-directional stirring device for asphalt mixture according to claim 1, characterized in that: activity subassembly (6) include movable rod (61), cushion (62), driving motor (66) and worm (68), one side of cushion (62) is located the inside of stirring subassembly (3) and with one side bolted connection of puddler (32), the opposite side of cushion (62) runs through agitator tank body (31) and extends to outside and fixedly connected with movable rod (61) of agitator tank body (31), the inner wall swing joint of cushion (62) and agitator tank body (31), driving motor (66) and the inner wall fixed connection of link (2), the fixed pivot (64) that are located directly over movable rod (61) that cup joints of one end of driving motor (66) output shaft, the surface that cushion (62) one side was kept away from in movable rod (61) passes through belt (63) belt connection with the surface of pivot (64), one side fixedly connected with circle axle (65) that driving motor (66) was kept away from in pivot (64), the surface that circle axle (65) kept away from pivot (64) one side cup joints and is fixed second gear (67), the joint connects in worm wheel (67) one side of fixed connection of worm (67) and second gear (67) is close to circle wheel (67).

7. A multi-directional mixer of asphalt mix according to claim 3, characterized in that: puddler (32) are by controlling two sections parts and constitute, the appearance of two sections parts all presents for oval about puddler (32), a left side section puddler (32) and right side section the equal fixed mounting in inboard of puddler (32) has eight arc sticks, the bottom and the top swing joint of arc stick and agitator tank body (31) inner chamber, the length value adaptation joint of the length value of puddler (32) and agitator tank body (31) inner chamber.

8. The multi-directional stirring device for asphalt mixture according to claim 4, characterized in that: circular slotted holes are formed in the covering plate (41) and the movable plate (42), and the inner diameter values of the circular slotted holes are the same.

9. The multi-directional stirring device for asphalt mixture according to claim 6, characterized in that: cushion (62) are by controlling two sections parts and constitute, one side that cushion (62) are close to movable rod (61) presents for the ring form, one side that movable rod (61) were kept away from in cushion (62) presents for half circular ring form, the internal diameter value that movable rod (61) one side was kept away from in cushion (62) and puddler (32) are close to the external diameter value adaptation of cushion (62) one side, the inside fixed mounting that movable rod (61) one side was kept away from in cushion (62) has the foam-rubber cushion.

10. The multi-directional stirring device for asphalt mixture according to claim 3, characterized in that: the stirring box is characterized in that a rectangular notch is formed in one side, away from the movable assembly (6), of the inner cavity of the stirring box body (31), and the inner diameter value of the rectangular notch is connected with the outer diameter value, away from one side of the cushion block (62), of the stirring rod (32) in an adaptive clamping mode.