CN210787087U

CN210787087U - Asphalt mixing stirring device

Info

Publication number: CN210787087U
Application number: CN201921744244.5U
Authority: CN
Inventors: 邵秀丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-19
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a pitch mixing stirring device, including barrel and round platform, the middle part of barrel is provided with heating mechanism, and the top of barrel is connected with the cover through two hasps, and the middle part on cover top is provided with the piston, the positive middle part of the back of barrel bottom equal fixedly connected with supporting shoe, the same rectangular plate of the equal fixedly connected with in bottom of two supporting shoes inboards, and the both sides of barrel inner chamber bottom all are provided with row's material pipe, and two equal fixed mounting in bottom of arranging the material pipe have the valve that is located the barrel below. This kind of asphalt mixing agitating unit uses through driving motor, first pivot, second pivot, driving gear and driven gear's cooperation, makes first stirring rake and second stirring rake can rotate along with first pivot and second pivot, and rotates opposite direction, makes the pitch and the modifier of barrel inner chamber not have fixed flow direction, makes pitch and modifier can more even mix be in the same place, has promoted asphalt mixing agitating unit's stirring effect.

Description

Asphalt mixing stirring device

Technical Field

The utility model relates to a stirring apparatus, in particular to an asphalt mixing and stirring apparatus.

Background

The asphalt mixer is a complete set of equipment for producing asphalt concrete in batches, can produce asphalt mixture, modified asphalt mixture and color asphalt mixture, and is necessary equipment for building expressways, grade highways, municipal roads, airports and ports.

At present, most of asphalt stirring equipment stirs and mixes asphalt and a modifier through an internal stirring paddle, the asphalt and the modifier are driven by the stirring paddle to rotate, but the rotation speed of the asphalt and the modifier is the same as the rotation direction of the stirring paddle, so that the stirring effect of the stirring paddle on the asphalt and the modifier is reduced after the rotation speed of the asphalt and the modifier is increased, and the mixing time of the asphalt and the modifier is long. Therefore, we improve the above and propose an asphalt mixing and stirring device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an asphalt mixing and stirring device, which comprises a barrel body and a round platform, wherein the middle part of the barrel body is provided with a heating mechanism, the top part of the barrel body is connected with a barrel cover through two lock catches, the middle part of the top end of the barrel cover is provided with a piston, the middle parts of the front surface and the back surface of the bottom end of the barrel body are fixedly connected with supporting blocks, two bottom ends of the inner side of the supporting blocks are fixedly connected with a same rectangular plate, two sides of the bottom end of an inner cavity of the barrel body are provided with discharging pipes, two bottom ends of the discharging pipes are fixedly provided with valves positioned below the barrel body, the middle part of the bottom end of the inner cavity of the barrel body is provided with the round platform, the middle part of the round platform is sleeved with a first rotating shaft through a bearing, a plurality of first stirring paddles are arranged on the first rotating shaft at equal intervals, the bottom, driving motor fixed mounting is on the top of rectangular plate, the bottom of first pivot is provided with the driving gear, the external tooth meshing of driving gear has driven gear, driven gear's quantity is two, and two driven gear are with the centre of a circle symmetric distribution of driving gear, two driven gear's middle part all is provided with the second pivot, two the top of second pivot is passed the round platform and is extended to the inner chamber of barrel, the equidistance is provided with a plurality of second stirring rake in the second pivot.

As a preferred technical scheme of the utility model, heating mechanism includes an annular section of thick bamboo and heating element, an annular section of thick bamboo sets up the middle part at the barrel, an annular section of thick bamboo's inner wall is provided with heating element, heating element is through establishing heating switch and the external power supply electric connection at barrel outside top.

As an optimal technical scheme of the utility model, a plurality of the second stirring rake and the first stirring rake cross distribution of a plurality of, and the length value of the first stirring rake of second stirring rake and a plurality of all is less than the distance value between first pivot and the second pivot.

As an optimized technical scheme of the utility model, the round platform is located between two row material pipes, and the cross section of round platform is trapezoidal.

As an optimal technical scheme of the utility model, the bottom of second pivot is cup jointed through one side of bearing and round platform.

As an optimized technical scheme of the utility model, the shape of first stirring rake and second stirring rake is the rectangle.

The utility model has the advantages that:

1. this kind of asphalt mixing agitating unit uses through driving motor, first pivot, second pivot, driving gear and driven gear's cooperation, makes first stirring rake and second stirring rake can rotate along with first pivot and second pivot, and rotates opposite direction, makes the pitch and the modifier of barrel inner chamber not have fixed flow direction, makes pitch and modifier can more even mix be in the same place, has promoted asphalt mixing agitating unit's stirring effect.

2. This kind of pitch mixing stirring device through heating mechanism, makes the heating element above that can give off the heat to the barrel after the circular telegram, makes the pitch in the barrel inner chamber remain throughout in certain temperature range, prevents that it from solidifying the adhesion, leads to unable continuation stirring, makes driving motor damage even.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an asphalt mixing and stirring apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view of the asphalt mixing and stirring apparatus of the present invention shown in FIG. 1;

fig. 3 is a schematic diagram of the cross-sectional structure of the cylinder in fig. 2 of the asphalt mixing and stirring apparatus of the present invention.

In the figure: 1. a barrel; 2. an annular cylinder; 3. a heating element; 4. locking; 5. a cylinder cover; 6. a piston; 7. a support block; 8. a rectangular plate; 9. a discharge pipe; 10. a valve; 11. a circular truncated cone; 12. a first rotating shaft; 13. a first stirring paddle; 14. a driving gear; 15. a drive motor; 16. a driven gear; 17. a second rotating shaft; 18. a second stirring paddle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the utility model relates to an asphalt mixing and stirring device, which comprises a barrel body 1 and a circular platform 11, wherein the middle part of the barrel body 1 is provided with a heating mechanism, the top part of the barrel body 1 is connected with a barrel cover 5 through two lock catches 4, the middle part of the top end of the barrel cover 5 is provided with a piston 6, the middle parts of the front surface and the back surface of the bottom end of the barrel body 1 are fixedly connected with supporting blocks 7, the bottom ends of the inner cavity of the barrel body 1 are fixedly connected with a same rectangular plate 8, both sides of the bottom end of the inner cavity of the barrel body 1 are provided with discharging pipes 9, the bottom ends of the two discharging pipes 9 are fixedly provided with a valve 10 positioned below the barrel body 1, the middle part of the bottom end of the inner cavity of the barrel body 1 is provided with the circular platform 11, the middle part of the circular platform 11 is sleeved with a first rotating shaft 12, the driving motor 15 is a 5IK120RGN-CF type speed reducing motor, the driving motor 15 is electrically connected with an external power supply through a driving switch arranged on the driving motor 15, the driving motor 15 is fixedly installed at the top end of the rectangular plate 8, a driving gear 14 is arranged at the bottom end of the first rotating shaft 12, driven gears 16 are meshed with external teeth of the driving gear 14, the number of the driven gears 16 is two, the two driven gears 16 are symmetrically distributed with the circle center of the driving gear 14, second rotating shafts 17 are arranged at the middle parts of the two driven gears 16, the top ends of the two second rotating shafts 17 penetrate through the circular truncated cone 11 and extend to the inner cavity of the barrel body 1, and a plurality of second stirring paddles 18 are arranged on the second rotating shafts 17 at.

Wherein, heating mechanism includes annular cylinder 2 and heating element 3, annular cylinder 2 sets up the middle part at barrel 1, the inner wall of annular cylinder 2 is provided with heating element 3, heating element 3 is KEW-K63UXT type heating pipe, heating element 3 is through establishing the heating switch and the external power supply electric connection at barrel 1 outside top, through heating mechanism, make heating element 3 above that can give off the heat to barrel 1 after the circular telegram, make the pitch in the barrel 1 inner chamber remain throughout in certain temperature range, prevent that it from solidifying the adhesion, lead to unable continuation stirring, even make driving motor 15 damage.

Wherein, a plurality of second stirring rake 18 and the first stirring rake 13 cross distribution of a plurality of, and the length value of second stirring rake 18 and the first stirring rake 13 of a plurality of all is less than the distance value between first pivot 12 and the second pivot 17, has guaranteed that first pivot 12 and second pivot 17 rotate the time, first stirring rake 13 and second stirring rake 18 can not collide.

Wherein, round platform 11 is located between two row material pipes 9, and the cross section of round platform 11 is trapezoidal, has guaranteed through round platform 11 that more pitch can be discharged through row material pipe 9.

The bottom end of the second rotating shaft 17 is sleeved with one side of the circular truncated cone 11 through a bearing, so that the second rotating shaft 17 can flexibly rotate on the circular truncated cone 11 and cannot be separated from the circular truncated cone 11.

The shapes of the first stirring paddle 13 and the second stirring paddle 18 are both rectangular, so that a larger contact area between the first stirring paddle 13 and the asphalt and between the second stirring paddle 18 and the asphalt is ensured.

When the asphalt mixing machine works, firstly, the piston 6 is opened, asphalt and a modifier are poured into the inner cavity of the cylinder body 1, the heating switch is opened, the heating element 3 is electrified to heat the cylinder body 1 to prevent the asphalt from being solidified, the driving switch is opened after the asphalt is injected, the output shaft of the driving motor 15 rotates and drives the driving gear 14 to rotate, the driving gear 14 drives the first rotating shaft 12 and the first stirring paddle 13 to rotate, the driving gear 14 drives the two second rotating shafts 17 and the second stirring paddle 18 to rotate through the two driven gears 16, the first stirring paddle 13 and the second stirring paddle 18 stir the mixed asphalt and the modifier, after the asphalt is mixed, the driving switch is closed, the two valves 10 are opened, the asphalt is discharged through the two discharging pipes 9, the asphalt is collected, after the asphalt is discharged, the lock catch 4 is opened, the cylinder cover 5 is taken down, the inner cavity of the cylinder body 1 is washed by water, the valves 10 are closed, and the heating switch is closed, and the cylinder cover 5 is fixed on the top of the cylinder body 1 through the lock catch 4.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an asphalt mixing and stirring device, includes barrel (1) and round platform (11), its characterized in that, the middle part of barrel (1) is provided with heating mechanism, the top of barrel (1) is connected with cover (5) through two hasp (4), the middle part on cover (5) top is provided with piston (6), the equal fixedly connected with supporting shoe (7) in the middle part at barrel (1) bottom front and the back, two the equal fixedly connected with same rectangular plate (8) in bottom of supporting shoe (7) inboard, the both sides of barrel (1) inner chamber bottom all are provided with row material pipe (9), two the equal fixedly mounted in bottom of arranging material pipe (9) has valve (10) that are located barrel (1) below, the middle part of barrel (1) inner chamber bottom is provided with round platform (11), the middle part of round platform (11) has cup jointed first pivot (12) through the bearing, the first stirring paddles (13) are equidistantly arranged on the first rotating shaft (12), the bottom end of the first rotating shaft (12) penetrates through and extends to the outside of the barrel body (1), the driving motor (15) is fixedly connected with a driving switch and an external power supply, the driving motor (15) is electrically connected with the external power supply through the driving switch arranged on the driving motor, the driving motor (15) is fixedly arranged at the top end of the rectangular plate (8), a driving gear (14) is arranged at the bottom end of the first rotating shaft (12), a driven gear (16) is meshed with external teeth of the driving gear (14), the number of the driven gears (16) is two, the two driven gears (16) are symmetrically distributed in the circle center of the driving gear (14), the middle part of each driven gear (16) is provided with a second rotating shaft (17), and the top end of each second rotating shaft (17) penetrates through the circular truncated cone (11) and extends to the inner cavity of the barrel body (1, and a plurality of second stirring paddles (18) are equidistantly arranged on the second rotating shaft (17).

2. An asphalt mixing and stirring device according to claim 1, wherein the heating mechanism comprises an annular cylinder (2) and a heating element (3), the annular cylinder (2) is arranged in the middle of the cylinder body (1), the heating element (3) is arranged on the inner wall of the annular cylinder (2), and the heating element (3) is electrically connected with an external power supply through a heating switch arranged at the top of the outer side of the cylinder body (1).

3. An asphalt mixing and stirring device according to claim 1, wherein a plurality of said second stirring paddles (18) and a plurality of said first stirring paddles (13) are distributed in a crossed manner, and the length values of the second stirring paddles (18) and the plurality of first stirring paddles (13) are smaller than the distance value between the first rotating shaft (12) and the second rotating shaft (17).

4. An asphalt mixing and stirring apparatus as defined in claim 1, wherein said circular truncated cone (11) is located between two discharge pipes (9), and the cross-section of said circular truncated cone (11) is trapezoidal.

5. An asphalt mixing and stirring device as defined in claim 1, wherein the bottom end of said second rotating shaft (17) is sleeved with one side of said circular table (11) through a bearing.

6. An asphalt mixing and stirring device according to claim 1, wherein said first stirring blade (13) and said second stirring blade (18) are both rectangular in shape.