CN215800798U - Agitating unit is used in modified asphalt concrete production - Google Patents

Abstract

The utility model provides a stirring device for producing modified asphalt concrete, belongs to the technical field of asphalt processing equipment, and is used for solving the problem that the existing stirring device cannot uniformly stir the modified asphalt concrete. The stirring device comprises a stirring box and a rotating assembly, wherein a feeding hopper is fixed on the stirring box, a discharging pipe is fixed below the stirring box, the rotating assembly comprises a fixed column, the fixed column is fixed at the bottom of the stirring box, a rotating shaft is rotatably arranged above the fixed column, a driving plate is fixed on the rotating shaft, the stirring assembly is arranged above the driving plate, a plurality of connecting rods which are uniformly distributed on the circumference are fixed on the side surface of the driving plate, a rotating ring is rotatably arranged on the rotating shaft, and a plurality of stabilizing plates which are uniformly distributed on the circumference are fixed on the side surface of the rotating ring; according to the utility model, the rotating assembly is matched with the stirring box, so that the asphalt concrete and the modifier can be driven to circularly move in the stirring box, secondary stirring is carried out during circular movement, the asphalt concrete and the modifier are mixed more fully and uniformly, and the stirring effect is improved.

Description

Agitating unit is used in modified asphalt concrete production

Technical Field

The utility model belongs to the technical field of asphalt processing equipment, and relates to a stirring device for producing modified asphalt concrete.

Background

In the construction of highways and roads, a large amount of road asphalt mixture needs to be used. In the prior art, when preparing an asphalt mixture, because the modifier and the asphalt concrete can be mixed and compatible at a certain high temperature, the asphalt concrete and the modifier are generally injected into a stirring tank body after the temperature of the asphalt concrete is raised, so that the asphalt concrete and the modifier are quickly and uniformly mixed and compatible.

Modified asphalt concrete is the molten state at stirring in-process asphalt concrete, has certain viscidity to lead to asphalt concrete and modifier can't be at the inside circulation removal of agitator tank, both can't fully take place physical or chemical reaction, influence the finished product quality, simultaneously, because asphalt concrete's viscidity, ordinary concrete mixing device's stirring range receives the restriction, and the stirring position is less, can't carry out intensive mixing to modified asphalt concrete, consequently, we propose a agitating unit for modified asphalt concrete production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a stirring device for producing modified asphalt concrete, which aims to solve the technical problems that: how to make the stirring device can evenly stir the modified asphalt concrete.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an agitating unit is used in modified asphalt concrete production, including agitator tank and runner assembly, be fixed with the feeder hopper on the agitator tank, the below of agitator tank is fixed with the discharging pipe, runner assembly includes the fixed column, the bottom at the agitator tank is fixed to the fixed column, the top of fixed column is rotated and is provided with the axis of rotation, be fixed with the initiative board in the axis of rotation, the top of initiative board is equipped with the stirring subassembly, the side of initiative board is fixed with the connecting rod of a plurality of circumference equipartitions, it is provided with the rotating ring to rotate in the axis of rotation, the side of rotating ring is fixed with the steadying plate of a plurality of circumference equipartitions, the end fixing of steadying plate has the rotor plate, the connecting rod cup joints on the rotor plate.

A plurality of supporting legs are fixed below the stirring box, a cover plate is detachably arranged above the stirring box, and a control valve is arranged on the discharge pipe.

Structure more than adopting, the landing leg supports the agitator tank, and the apron can be dismantled and make things convenient for the later maintenance to overhaul, and discharging pipe and control valve cooperation can control the speed of arranging the material.

The stirring subassembly includes agitator motor and installation axle, and the installation axle rotates and sets up in the below of apron, and agitator motor fixes in the top of apron, and agitator motor's output shaft passes through shaft coupling and installation hub connection, and the end connection of installation axle has the reduction gear, and the reduction gear is connected with the axis of rotation.

By adopting the structure, the stirring motor drives the installation shaft to rotate through the output shaft, the installation shaft drives the speed reducer to rotate, and the speed reducer drives the rotation shaft to rotate.

The stirring assembly further comprises a plurality of belt pulley pairs and a plurality of installation blocks, the installation blocks are respectively fixed on the connecting rods in corresponding positions, the installation blocks are located at the ends of the connecting rods, stirring shafts are arranged on the installation blocks in a rotating mode, a plurality of stirring blades are fixed on the stirring shafts and are all located below the installation blocks, the installation shafts are connected with the stirring shafts in corresponding positions through the belt pulley pairs, and the belt pulley pairs are all located above the installation blocks.

By adopting the structure, the mounting shaft drives the belt pulley pair to rotate, the belt pulley pair drives the stirring shaft to rotate, the stirring shaft drives the stirring blades to rotate, and the stirring blades stir the modified asphalt concrete.

Compared with the prior art, this agitating unit is used in modified asphalt concrete production has following advantage:

1. the rotating assembly is matched with the stirring box, so that the asphalt concrete and the modifier can be driven to circularly move in the stirring box, and the asphalt concrete and the modifier are primarily stirred and mixed;

2. the rotating assembly is matched with the stirring assembly, so that secondary stirring can be performed on the asphalt concrete and the modifier when the asphalt concrete and the modifier move circularly, the asphalt concrete and the modifier are mixed more fully and uniformly, and the stirring effect is improved.

Drawings

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

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

FIG. 3 is a perspective view of a portion of the components of the present invention;

FIG. 4 is a front view of a portion of the components of the present invention;

in the figure: 1-cover plate, 2-stirring motor, 3-stirring box, 4-supporting leg, 5-feeding hopper, 6-discharging pipe, 7-pulley pair, 8-connecting rod, 9-mounting shaft, 10-stabilizing plate, 11-mounting block, 12-rotating plate, 13-fixing column, 14-stirring shaft, 15-stirring blade, 16-driving plate, 17-rotating ring and 18-speed reducer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Please refer to fig. 1-4, this embodiment provides a stirring apparatus for producing modified asphalt concrete, which includes a stirring tank 3 and a rotating assembly, a feeding hopper 5 is fixed on the stirring tank 3, a discharging pipe 6 is fixed below the stirring tank 3, the rotating assembly includes a fixing column 13, the fixing column 13 is fixed at the bottom of the stirring tank 3, a rotating shaft is rotatably disposed above the fixing column 13, a driving plate 16 is fixed on the rotating shaft, a stirring assembly is disposed above the driving plate 16, a plurality of connecting rods 8 are fixed on the side surface of the driving plate 16, a rotating ring 17 is rotatably disposed on the rotating shaft, a plurality of stabilizing plates 10 are fixed on the side surface of the rotating ring 17, a rotating plate 12 is fixed on the end portion of the stabilizing plate 10, and the connecting rods 8 are sleeved on the rotating plate 12.

A plurality of supporting legs 4 are fixed below the stirring box 3, a cover plate 1 is detachably arranged above the stirring box 3, and a control valve is arranged on the discharge pipe 6; landing leg 4 supports agitator tank 3, and apron 1 can be dismantled and make things convenient for the later maintenance to overhaul, and discharging pipe 6 and control valve cooperation can control the speed of arranging the material.

The stirring assembly comprises a stirring motor 2 and a mounting shaft 9, the mounting shaft 9 is rotatably arranged below the cover plate 1, the stirring motor 2 is fixed above the cover plate 1, an output shaft of the stirring motor 2 is connected with the mounting shaft 9 through a coupler, the end part of the mounting shaft 9 is connected with a speed reducer 18, and the speed reducer 18 is connected with a rotating shaft; the stirring motor 2 drives the mounting shaft 9 to rotate through the output shaft, the mounting shaft 9 drives the speed reducer 18 to rotate, and the speed reducer 18 drives the rotating shaft to rotate.

The stirring assembly further comprises a plurality of belt pulley pairs 7 and a plurality of mounting blocks 11, the mounting blocks 11 are respectively fixed on the connecting rods 8 at corresponding positions, the mounting blocks 11 are located at the end parts of the connecting rods 8, stirring shafts 14 are rotatably arranged on the mounting blocks 11, a plurality of stirring blades 15 are fixed on the stirring shafts 14, the stirring blades 15 are all located below the mounting blocks 11, the mounting shafts 9 are connected with the stirring shafts 14 at corresponding positions through the belt pulley pairs 7, and the belt pulley pairs 7 are all located above the mounting blocks 11; the installation axle 9 drives pulley pair 7 and rotates, and pulley pair 7 drives (mixing) shaft 14 and rotates, and (mixing) shaft 14 drives a plurality of stirring leaf 15 and rotates, and a plurality of stirring leaf 15 stir modified asphalt concrete.

The working principle of the utility model is as follows:

raw materials of modified asphalt concrete are injected into the stirring box 3 through a feed hopper 5, a stirring motor 2 drives an installation shaft 9 to rotate through an output shaft, the installation shaft 9 drives a pulley pair 7 to rotate, the pulley pair 7 drives a stirring shaft 14 to rotate, the stirring shaft 14 drives a plurality of stirring blades 15 to rotate, the plurality of stirring blades 15 stir the modified asphalt concrete, meanwhile, the installation shaft 9 drives a speed reducer 18 to rotate, the speed reducer 18 drives a rotating shaft to rotate, the rotating shaft drives a driving plate 16 to rotate, the driving plate 16 drives a connecting rod 8 to rotate, the movable connecting rod 8 drives a rotating plate 12 to move, the rotating plate 12 drives a stabilizing plate 10 to move, the stabilizing plate 10 drives a rotating ring 17 to rotate, so as to provide auxiliary support for the connecting rod 8, the connecting rod 8 drives an installation block 11 to rotate, the installation block 11 drives the stirring shaft 14 to move, and the stirring shaft 14 drives the plurality of stirring blades 15 to move in the stirring box 3, make modified asphalt concrete stirring more even, after modified asphalt concrete stirring was accomplished, open the control valve, drive plate 16 drives connecting rod 8 and rotates, connecting rod 8 drives installation piece 11 and rotates, installation piece 11 drives (mixing) shaft 14 and removes, and (mixing) shaft 14 drives a plurality of stirring leaves 15 and removes in the inside of agitator tank 3, and stirring leaf 15 promotes modified asphalt concrete inside discharging pipe 6, and modified asphalt concrete leaves agitating unit through discharging pipe 6.

In conclusion, the rotating assembly is matched with the stirring box 3, so that the asphalt concrete and the modifier can be driven to circularly move in the stirring box, and the asphalt concrete and the modifier are primarily stirred and mixed; the rotating assembly is matched with the stirring assembly, so that secondary stirring can be performed on the asphalt concrete and the modifier when the asphalt concrete and the modifier move circularly, the asphalt concrete and the modifier are mixed more fully and uniformly, and the stirring effect is improved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (4)

1. A stirring device for producing modified asphalt concrete, which comprises a stirring box (3) and a rotating component, the stirring device is characterized in that a feeding hopper (5) is fixed on the stirring box (3), a discharging pipe (6) is fixed below the stirring box (3), a rotating assembly comprises a fixing column (13), the fixing column (13) is fixed at the bottom of the stirring box (3), a rotating shaft is arranged above the fixing column (13) in a rotating mode, a driving plate (16) is fixed on the rotating shaft, a stirring assembly is arranged above the driving plate (16), a connecting rod (8) with a plurality of uniformly distributed circumferences is fixed on the side surface of the driving plate (16), a rotating ring (17) is arranged on the rotating shaft in a rotating mode, a stabilizing plate (10) with a plurality of uniformly distributed circumferences is fixed on the side surface of the rotating ring (17), a rotating plate (12) is fixed on the end portion of the stabilizing plate (10), and the connecting rod (8) is sleeved on the rotating plate (12).

2. The stirring device for producing the modified asphalt concrete according to claim 1, wherein a plurality of supporting legs (4) are fixed below the stirring tank (3), a cover plate (1) is detachably arranged above the stirring tank (3), and a control valve is arranged on the discharge pipe (6).

3. The stirring device for producing the modified asphalt concrete according to claim 2, wherein the stirring assembly comprises a stirring motor (2) and a mounting shaft (9), the mounting shaft (9) is rotatably arranged below the cover plate (1), the stirring motor (2) is fixed above the cover plate (1), an output shaft of the stirring motor (2) is connected with the mounting shaft (9) through a coupler, the end of the mounting shaft (9) is connected with a speed reducer (18), and the speed reducer (18) is connected with a rotating shaft.

4. The stirring device for the production of modified asphalt concrete according to claim 2 or 3, wherein the stirring assembly further comprises a plurality of pulley pairs (7) and a plurality of mounting blocks (11), the mounting blocks (11) are respectively fixed on the connecting rods (8) at corresponding positions, the mounting blocks (11) are located at the ends of the connecting rods (8), the mounting blocks (11) are rotatably provided with stirring shafts (14), the stirring shafts (14) are fixed with a plurality of stirring blades (15), the stirring blades (15) are located below the mounting blocks (11), the mounting shafts (9) are connected with the stirring shafts (14) at corresponding positions through the pulley pairs (7), and the pulley pairs (7) are located above the mounting blocks (11).

Images