CN214716082U - High-modulus asphalt mixture mixing device - Google Patents
High-modulus asphalt mixture mixing device Download PDFInfo
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- CN214716082U CN214716082U CN202023127512.4U CN202023127512U CN214716082U CN 214716082 U CN214716082 U CN 214716082U CN 202023127512 U CN202023127512 U CN 202023127512U CN 214716082 U CN214716082 U CN 214716082U
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Abstract
The utility model relates to a high modulus bituminous mixture mix device, including base (1), be equipped with agitating unit (3) and controlling means (2) on it, even there are connecting rod (4) on master control case (21) of controlling means (2), connecting rod (4) link to each other with a elevator motor (5) of locating in lift seat (6), one side of master control case (21) is equipped with agitating unit (3), agitating unit (3) include agitator (31), and consecutive spindle motor (32), stirring main shaft (33), horizontal pole (35), attach axle motor (36), the stirring attaches axle (37) and stirring vane (38), the bottom of agitator (31) is equipped with heating base (10), the stirring attaches the bottom of axle (37) and even has a temperature sensor (12) continuous with master control case (21). The utility model has the advantages of improve mix homogeneity and mix efficiency, simple structure, convenient operation improve the product quality after the mix.
Description
Technical Field
The utility model belongs to the technical field of the mixer technique and specifically relates to a high modulus bituminous mixture mix device.
Background
The high-modulus asphalt mixture is widely applied to heavy traffic, high-temperature areas, long and large longitudinal slope sections and airport road surfaces due to good high-temperature performance and water stability, mainly solves deformation diseases such as tracks and the like caused by insufficient road surface strength and poor high-temperature performance of the asphalt mixture, and the quality of the asphalt mixture is often dependent on the mixing uniformity of the mixture.
At present, what traditional mixer generally adopted is the unipolar stirring, and the unipolar is around central stirring, simultaneously around the rotatory stirring in self center, and stirring vane's quantity is limited, only is applicable to general bituminous mixture. For high modulus asphalt mixtures, the mixing uniformity of aggregate, filler and asphalt has strict requirements, and if the components in the mixture cannot be fully and uniformly mixed, the various performances of the pavement cannot be fully exerted. Traditional mixer is lower to high modulus bituminous mixture's mixing efficiency, and the mixing time is longer, and the difficult mix of barrel edge is even, and unable real-time supervision mix temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that current mixer mix is inefficient, long-term, homogeneity and controllability are poor, provide a high-modulus bituminous mixture mixing device, can ensure that the bituminous mixture that mixes the high modulus agent can the mix evenly, and the mix time is short, and simple structure, convenient operation improve its mix efficiency and quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-modulus asphalt mixture mixing device comprises a base, wherein a control device and a stirring device which are matched with each other are arranged on the base, the control device comprises a main control box, an operation interface and a temperature display are arranged on the main control box, a pair of vertical connecting rods are fixed at the top of the main control box, the upper ends of the connecting rods are connected with a lifting motor, and the lifting motor is connected into a lifting seat and used for driving the lifting seat to ascend and descend through the lifting motor and the connecting rods;
one side of the main control box is provided with a stirring device, the stirring device comprises a stirring barrel, a spindle motor is arranged in a lifting seat facing the upper part of the stirring barrel, the output end of the spindle motor is connected with a vertical stirring spindle, the stirring spindle penetrates out of the lifting seat downwards and is connected with a fixed disk, the fixed disk is connected with a group of cross rods, the cross rods are radially and equidistantly distributed by taking the fixed disk as the center, an attached shaft motor is fixed on each cross rod, the output end of the attached shaft motor is connected with a vertical downward stirring attached shaft, a group of stirring blades are fixed on each stirring attached shaft, and the stirring blades are mutually staggered and distributed on the vertical section;
the bottom of the stirring barrel is provided with a heating base, the heating base is connected with the base through an adjusting bolt and used for adjusting the height of the base through the adjusting bolt and heating the stirring barrel through the heating base;
the bottom of stirring attaches the axle even has a temperature sensor, and temperature sensor, spindle motor and attach the axle motor and pass through signal transmission line and link to each other with the master control case to through master control case control temperature, set for stirring time and speed.
Further, the rotating speed of the shaft-attached motor is higher than that of the spindle motor, the rotating speed of the shaft-attached motor is 80r/min, and the rotating speed of the spindle motor is 40r/min, so that the internal aggregate and the external aggregate are fully mixed through the difference of the rotating speeds.
Furthermore, the bottom end of each stirring auxiliary shaft is set to be a conical head so that the stirring auxiliary shafts can be filled with the mixture conveniently.
Further, every stirring attaches epaxial stirring vane to establish to two sets of from top to bottom, and two sets of stirring vane are the cross distribution under vertical projection, and the angle alpha between every stirring vane and the horizontal plane is greater than 0, and stirring vane establishes to the fretwork form to thick, the thin stirring material is evenly covered, improves the mix effect of mixture by pitch in the stirring process.
Further, stirring vane includes rectangle blade and arc blade, and arc blade's both ends are established to arc, and arc blade sets up at the stirring and attaches the bottommost of axle to the mixture of stirring bottom arc lateral wall.
Further, the longitudinal distance between two adjacent stirring blades is 6-8 cm, and the distance between the stirring blade and the adjacent stirring auxiliary shaft is 5-6 cm, so that the stirring blade is prevented from being clamped by coarse aggregates during stirring.
Further, the rotation direction of the stirring main shaft is opposite to that of the stirring auxiliary shaft.
Furthermore, the cylinder body of the stirring barrel is made of heat insulating materials.
Furthermore, a sealing cover matched with the stirring barrel is fixed on the bottom surface of the lifting seat, the sealing cover is arranged right opposite to the opening of the stirring barrel, one side of the stirring barrel is connected with a rotating shaft, and the rotating shaft penetrates through the base and is connected with a rotating handle so as to pour the mixture in the stirring pot.
Compared with the prior art, the utility model has the advantages of:
(1) the base has a heating function, and by heating the heat conduction oil in the heat insulation cylinder, the mixture is ensured to be uniformly heated, so that the internal temperature is maintained in a specific range;
(2) the height of the base can be adjusted by a bolt, the base is at the lowest position when loading, and the base can be adjusted to a proper position by the bolt after loading;
(3) the mixture circularly moves along the circumferential direction of the heat insulation cylinder under the pushing of the stirring blades, and the three stirring auxiliary shafts and the stirring main shaft are reversely stirred, so that the movement area of the material is enlarged, and the internal aggregate and the external aggregate are fully mixed by asphalt;
(4) the temperature sensor can reflect the temperature of the center of the mixture in real time, so that the real-time monitoring is realized, the mixing volume of the mixture is controlled to be two thirds of the volume of the heat insulation cylinder, the coarse and fine aggregate and the high modulus agent are pre-stirred, and then the asphalt is added for secondary stirring and mixing;
(5) the utility model discloses a high modulus bituminous mixture's mix effect, simple structure, convenient operation can be guaranteed to the device.
Drawings
Fig. 1 is a schematic structural diagram of a high modulus asphalt mixture mixing device of the present invention;
fig. 2 is a top view of the stirring device of the present invention;
fig. 3 is a side view of the stirring device of the present invention;
FIG. 4 is a schematic view of the structure of the stirring shaft of the present invention;
fig. 5 is a schematic structural view of the rectangular blade of the present invention;
fig. 6 is a schematic structural view of the arc-shaped blade of the present invention.
Detailed Description
Example 1
For the purpose of making the present invention clearer, the following description is made with reference to the accompanying drawings, and the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1, a high modulus bituminous mixture mix device, includes the base 1 of L type, is equipped with a agitating unit 3 on the base 1, its characterized in that:
the base 1 is also provided with a control device 2 matched with the stirring device 3;
the control device 2 comprises a main control box 21, an operation interface 22 and a temperature display 23 are arranged on the main control box 21, a pair of vertical connecting rods 4 is fixed at the top of the main control box 21, the upper ends of the connecting rods 4 are connected with a lifting motor 5, and the lifting motor 5 is connected into a lifting seat 6 so as to drive the lifting seat 6 to lift and descend through the lifting motor 5 and the connecting rods 4;
referring to fig. 1 to 4, a stirring device 3 is arranged on one side of the main control box 21, the stirring device 3 includes a stirring barrel 31, a spindle motor 32 is arranged in the lifting seat 6 facing the upper side of the stirring barrel 31, an output end of the spindle motor 32 is connected with a vertical stirring spindle 33, the stirring spindle 33 penetrates out of the lifting seat 6 downwards and is connected with a fixed disk 34, the fixed disk 34 is connected with a group of cross rods 35, the cross rods 35 are radially and equidistantly distributed outwards by taking the fixed disk 34 as a center, an attached shaft motor 36 is fixed on each cross rod 35, an output end of the attached shaft motor 36 is connected with a vertical downward stirring attached shaft 37, and a conical head 37a is arranged at the bottom end of each stirring attached shaft 37;
referring to fig. 2 to 6, a group of stirring blades 38 is fixed on each stirring shaft 37, the stirring blades 38 are distributed on the vertical section in a staggered manner, the stirring blades 38 on each stirring shaft 37 are arranged into an upper group and a lower group, the two groups of stirring blades 38 are distributed in a cross shape under the vertical projection, the angle alpha between each stirring blade 38 and the horizontal plane is greater than 0 degree, and the stirring blades 38 are hollowed out, so that the coarse and fine aggregates are uniformly covered by asphalt in the stirring process, and the mixing effect of the mixture is improved;
the longitudinal distance between every two adjacent stirring blades 38 is 6-8 cm, and the distance between each stirring blade 38 and the corresponding adjacent stirring auxiliary shaft 37 is 5-6 cm, so that the stirring blades are prevented from being clamped by coarse aggregates during stirring;
the stirring blade 38 comprises a rectangular blade 38a and an arc-shaped blade 38b, the two ends of the arc-shaped blade 38b are arc-shaped, and the arc-shaped blade 38b is arranged at the bottommost end of the stirring auxiliary shaft 37, so that the mixture of the arc-shaped side wall at the bottom can be stirred conveniently;
the rotation direction of the stirring main shaft 33 is opposite to that of the stirring auxiliary shaft 37, the rotating speed of the auxiliary shaft motor 36 is higher than that of the main shaft motor 32, the rotating speed of the auxiliary shaft motor 36 is 80r/min, and the rotating speed of the main shaft motor 32 is 40r/min, so that the internal aggregate and the external aggregate are fully mixed through the difference of the rotating speeds;
referring to fig. 1, a sealing cover 7 matched with an agitating barrel 31 is fixed on the bottom surface of a lifting seat 5, the sealing cover 7 is arranged opposite to an opening of the agitating barrel 31, one side of the agitating barrel 31 is connected with a rotating shaft 8, and the rotating shaft 8 penetrates through a base 1 and is connected with a rotating handle 9 for pouring and processing the mixture in the mixing pan;
the bottom of the stirring barrel 31 is provided with a heating base 10, the heating base 10 is connected with the base 1 through an adjusting bolt 11, so that the height of the base can be adjusted through the adjusting bolt, and the stirring barrel can be heated through the heating base;
referring to fig. 1, 3 and 4, the bottom end of the stirring auxiliary shaft 37 is connected with a temperature sensor 12, and the temperature sensor 12, the spindle motor 32 and the auxiliary shaft motor 36 are connected with the main control box 21 through signal transmission lines so as to monitor the temperature and set the stirring time and speed through the main control box.
The utility model discloses in, stirring main shaft 33 will the rebound through elevator motor 5, when leaving the thermal-insulated barrel of agitator 31, elevator motor 5 stop work, the twist grip 9 of rotatory axis of rotation 8, make the certain angle of thermal-insulated barrel slope, pour into the thickness and gather materials and high modulus agent, adjust the barrel to the vertical position of agitator 31, decline stirring main shaft 33, stir in advance the mixture, heat conduction oil to required temperature inside the barrel through heating base 10, repeat above-mentioned operation after 180s, add specific temperature's pitch once more, carry out the secondary stirring, after stirring 180s, the stirring is over, the (mixing) shaft shifts up, rotate the feed cylinder, empty out the misce's mixture.
The utility model discloses a mode that the mixing device combined together the inside mechanical stirring of agitator 31 for inner loop and extrinsic cycle, three stirring auxiliary shaft 37 are being connected with the fixed disc of stirring main shaft 33 and are carrying out outside stirring, stirring auxiliary shaft 37 rotation simultaneously, constantly carry out intensive mixing with the inside aggregate and the outside aggregate that gathers materials, the moving area who gathers materials of stirring vane 38 messenger of fretwork increases, it is more even by pitch cover, improve the mixed effect, rely on the inside temperature of temperature sensor 12 monitoring mixture, show through the control box, sealed lid 7 combines together with heating base 10, play the effect of heat preservation heating to the mixture, can provide different mix temperatures to different kinds of mixture.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (9)
1. The utility model provides a high modulus bituminous mixture mix device, includes base (1), is equipped with one agitating unit (3) on base (1), its characterized in that:
the base (1) is also provided with a control device (2) matched with the stirring device (3), the control device (2) comprises a main control box (21), the main control box (21) is provided with an operation interface (22) and a temperature display (23), the top of the main control box (21) is fixedly provided with a pair of vertical connecting rods (4), the upper ends of the connecting rods (4) are connected with a lifting motor (5), and the lifting motor (5) is connected into a lifting seat (6);
one side of the main control box (21) is provided with a stirring device (3), the stirring device (3) comprises a stirring barrel (31), a spindle motor (32) is arranged in a lifting seat (6) which is right opposite to the upper part of the stirring barrel (31), the output end of the spindle motor (32) is connected with a vertical stirring spindle (33), the stirring spindle (33) downwards penetrates through the lifting seat (6) and is connected with a fixed disk (34), the fixed disk (34) is connected with a group of cross rods (35), the cross rods (35) are outwards distributed in a radial and equidistant mode by taking the fixed disk (34) as the center, each cross rod (35) is fixedly provided with an attached shaft motor (36), the output end of the attached shaft motor (36) is connected with a vertically downwards stirring attached shaft (37), each stirring attached shaft (37) is fixedly provided with a group of stirring blades (38), and the stirring blades (38) are mutually staggered and distributed on the vertical section;
the bottom of the stirring barrel (31) is provided with a heating base (10), and the heating base (10) is connected with the base (1) through an adjusting bolt (11);
the bottom end of the stirring auxiliary shaft (37) is connected with a temperature sensor (12), and the temperature sensor (12), the main shaft motor (32) and the auxiliary shaft motor (36) are connected with the main control box (21) through signal transmission lines.
2. The high modulus asphalt mix blending device of claim 1, wherein:
the rotating speed of the shaft-attached motor (36) is higher than that of the spindle motor (32), the rotating speed of the shaft-attached motor (36) is 80r/min, and the rotating speed of the spindle motor (32) is 40 r/min.
3. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
the bottom end of each stirring attached shaft (37) is provided with a conical head (37 a).
4. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
stirring vane (38) on every stirring annex axle (37) are established to two sets of from top to bottom, and two sets of stirring vane (38) are the cross distribution under vertical projection, and the angle alpha between every stirring vane (38) and the horizontal plane is greater than 0, and stirring vane (38) are established to fretwork form.
5. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
the stirring blade (38) comprises a rectangular blade (38 a) and an arc-shaped blade (38 b), the two ends of the arc-shaped blade (38 b) are arc-shaped, and the arc-shaped blade (38 b) is arranged at the bottommost end of the stirring attached shaft (37).
6. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
the longitudinal distance between two adjacent stirring blades (38) is 6-8 cm, and the distance between the stirring blade (38) and the adjacent stirring auxiliary shaft (37) is 5-6 cm.
7. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
the rotation direction of the stirring main shaft (33) is opposite to that of the stirring auxiliary shaft (37).
8. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
the barrel body of the stirring barrel (31) is made of heat insulating materials.
9. The high modulus asphalt mix blending device of claim 1 or 2, wherein:
a sealing cover (7) matched with the stirring barrel (31) is fixed on the bottom surface of the lifting seat (6), the sealing cover (7) is arranged right opposite to the opening of the stirring barrel (31), one side of the stirring barrel (31) is connected with a rotating shaft (8), and the rotating shaft (8) penetrates through the base (1) and is connected with a rotating handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127512.4U CN214716082U (en) | 2020-12-23 | 2020-12-23 | High-modulus asphalt mixture mixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127512.4U CN214716082U (en) | 2020-12-23 | 2020-12-23 | High-modulus asphalt mixture mixing device |
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| Publication Number | Publication Date |
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| CN214716082U true CN214716082U (en) | 2021-11-16 |
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| CN202023127512.4U Active CN214716082U (en) | 2020-12-23 | 2020-12-23 | High-modulus asphalt mixture mixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184258A (en) * | 2022-09-07 | 2022-10-14 | 中铁三局集团第三工程有限公司 | Cold-recycling asphalt mixture workability evaluation equipment and evaluation method thereof |
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2020
- 2020-12-23 CN CN202023127512.4U patent/CN214716082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184258A (en) * | 2022-09-07 | 2022-10-14 | 中铁三局集团第三工程有限公司 | Cold-recycling asphalt mixture workability evaluation equipment and evaluation method thereof |
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