CN210356961U

CN210356961U - Stirring device for road asphalt mixture

Info

Publication number: CN210356961U
Application number: CN201921236987.1U
Authority: CN
Inventors: 温从字; 付小方; 广志远
Original assignee: Maanshan Yingweiai Ecology Technology Co ltd
Current assignee: Maanshan Yingweiai Ecology Technology Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-21
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to an asphalt mixture technical field just discloses a highway asphalt mixture's agitating unit, including mixing tower, driving motor, outer tube, threaded rod, thread bush, stopper, mounting panel, separation brush hair, mixing plate, electric plate, heated board, heating pipe, discharging pipe and inlet pipe, the intermediate position and the driving motor's of mixing the top of the tower bottom fixed connection, the both ends of outer tube rotate with the intermediate position of mixing tower inner wall top and bottom respectively and are connected, the threaded rod is located the inside intermediate position of outer tube. The utility model discloses reached and carried out the purpose of flash mixed to bituminous mixture, can carry out the pitch that turns repeatedly from top to bottom for the inside of mixing tower simultaneously, make the contact that can turn each other between the bituminous mixture, consequently guaranteed bituminous mixture's homogeneity to can make the inside pitch of mixing tower be in constant temperature state all the time, guaranteed the mobility of pitch.

Description

Stirring device for road asphalt mixture

Technical Field

The utility model relates to an asphalt mixture technical field specifically is a highway asphalt mixture's agitating unit.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.

The main material used in the aspect of road paving is asphalt, and other substances are added in a matching manner to serve as a main base material of a road surface, but because the fluidity of the asphalt is poor, the existing stirring device is not uniform in stirring and mixing, and easy to deposit, so that the quality of a produced product is poor, and meanwhile, in the actual production process, the addition amount and the addition speed of a modifier are relatively large, so that the temperature of the asphalt is rapidly reduced by 20-30 ℃, the adhesion phenomenon is caused, and the continuous stirring cannot be performed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a highway bituminous mixture's agitating unit has reached and has carried out the purpose of flash mixed to bituminous mixture, can carry out the pitch that turns repeatedly from top to bottom for the inside of mixing tower simultaneously, makes the contact that can turn each other between the bituminous mixture, has consequently guaranteed bituminous mixture's homogeneity to can make the inside pitch of mixing tower be in constant temperature state all the time, guarantee the mobility of pitch.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a stirring device for a road asphalt mixture comprises a mixing tower, a driving motor, an outer sleeve, a threaded rod, a threaded sleeve, limit blocks, a mounting plate, blocking bristles, a mixing plate, an electric heating plate, an insulation plate, a heating pipe, a discharging pipe and a feeding pipe, wherein the middle position of the top of the mixing tower is fixedly connected with the bottom of the driving motor, two ends of the outer sleeve are respectively rotatably connected with the middle positions of the top and the bottom of the inner wall of the mixing tower, the threaded rod is positioned at the middle position of the inner part of the outer sleeve, the bottom of the threaded rod is rotatably connected with the bottom of the inner wall of the outer sleeve, the top of the threaded rod is in transmission connection with the output end of the driving motor, the inner side wall of the threaded sleeve is in threaded connection with the outer surface of the threaded rod, the periphery of the outer surface of the threaded sleeve is, the limiting block is connected with the limiting groove in a sliding mode, through grooves are formed in the periphery of the outer side wall of the outer sleeve, the periphery of the outer side wall of the threaded sleeve is fixedly connected with four ends of the mounting plate, and the other end of the mounting plate extends to the outside of the outer sleeve through the through grooves.

Preferably, the two sides of the inner wall of the through groove are respectively and fixedly connected with one side of the two blocking bristles, the opposite side of the two blocking bristles is respectively in contact with the two sides of the mounting plate, and the blocking bristles are of a high-temperature-resistant structure.

Preferably, the top and the bottom of mounting panel respectively with two one side fixed connection of hybrid board, the through-hole has been seted up on the hybrid board, the shape of through-hole is the rectangle.

Preferably, two sides of the inner wall of the mixing tower are respectively and fixedly connected with one side of the two electric heating plates, the electric heating plates are provided with temperature sensors, and the two electric heating plates are symmetrically distributed relative to the outer sleeve.

Preferably, the outer surface of the mixing tower is fixedly connected with the inner wall of the heat-insulating plate, the heating pipe is located inside the heat-insulating plate, and the liquid inlet end and the liquid outlet end of the heating pipe are respectively fixedly communicated with one end of the steam access pipe and one end of the steam circulating pipe.

Preferably, the one end of discharging pipe and the fixed intercommunication in intermediate position of mixing tower bottom, be provided with the valve on the discharging pipe, the one end of inlet pipe and the fixed intercommunication in top of mixing tower.

(III) advantageous effects

The utility model provides a highway bituminous mixture's agitating unit. The method has the following beneficial effects:

(1) the utility model discloses a driving motor's operation transmission is in the threaded rod, force the thread bush in synchronous dress moving state when the threaded rod is in at the uniform velocity state, simultaneously because the stopper is at the sliding fit of spacing inslot portion, consequently, the plane degree of freedom to the thread bush limits, thereby make the thread bush reciprocate the position for the threaded rod relatively, consequently, make the mixing plate carry out the tilting when keeping the pivoted, thereby reached the purpose of flash mixed to bituminous mixture, can carry out the pitch that turns repeatedly from top to bottom for the inside of mixing the tower simultaneously, make and to turn the contact each other between the bituminous mixture, consequently, bituminous mixture's homogeneity has been guaranteed.

(2) The utility model discloses because the electric plate, the setting of heated board and heating pipe, electric heating capacity through the electric plate, can heat the inside bituminous mixture of mixing tower, the temperature of cooperation heated board simultaneously is isolated, make the inside heat of mixing tower avoid unnecessary to run off, and cooperate the heating pipe for the encircleing of mixing tower, the high-temperature steam that utilizes inside to let in heats the mixing tower, make the inside pitch of mixing tower can fully absorb the heat, make the inside pitch of mixing tower be in constant temperature state all the time, with this mobility that keeps self, and then improved the mixing quality to bituminous mixture.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a schematic view of a partial vertical cross section of the outer tube according to the present invention;

fig. 3 is a schematic cross-sectional view of the outer tube according to the present invention.

In the figure: 1. a mixing tower; 2. a drive motor; 3. an outer sleeve; 4. a threaded rod; 5. a threaded sleeve; 6. a limiting block; 7. a limiting groove; 8. a through groove; 9. mounting a plate; 10. blocking the bristles; 11. a mixing plate; 12. a through hole; 13. an electric hot plate; 14. a thermal insulation board; 15. heating a tube; 16. a discharge pipe; 17. and (4) feeding a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a stirring device for road asphalt mixture comprises a mixing tower 1, a driving motor 2, an outer sleeve 3, a threaded rod 4, a threaded sleeve 5, limit blocks 6, a mounting plate 9, separation bristles 10, a mixing plate 11, an electric heating plate 13, an insulation board 14, a heating pipe 15, a discharging pipe 16 and a feeding pipe 17, wherein the middle position of the top of the mixing tower 1 is fixedly connected with the bottom of the driving motor 2, two ends of the outer sleeve 3 are respectively and rotatably connected with the middle positions of the top and the bottom of the inner wall of the mixing tower 1, the threaded rod 4 is positioned in the middle position inside the outer sleeve 3, the bottom of the threaded rod 4 is rotatably connected with the bottom of the inner wall of the outer sleeve 3, the top of the threaded rod 4 is in transmission connection with the output end of the driving motor 2, the inner side wall of the threaded sleeve 5 is in threaded connection with the outer surface, the periphery of the inner side wall of the outer sleeve 3 is provided with limit grooves 7 matched with the four limit blocks 6 for use, the limit blocks 6 are in sliding connection with the limit grooves 7, the periphery of the outer side wall of the outer sleeve 3 is provided with through grooves 8, the periphery of the outer side wall of the threaded sleeve 5 is fixedly connected with one ends of the four mounting plates 9 respectively, the other ends of the mounting plates 9 extend to the outside of the outer sleeve 3 through the through grooves 8, the threaded rod 4 is transmitted through the operation of the driving motor 2, the threaded sleeve 5 is forced to be in a synchronous assembling state while the threaded rod 4 is in a constant speed state, meanwhile, the plane freedom degree of the threaded sleeve 5 is limited due to the sliding fit of the limit blocks 6 in the limit grooves 7, so that the threaded sleeve 5 moves up and down relative to the threaded rod 4, the mixing plate 11 rotates up and down while keeping rotation, meanwhile, the asphalt can be repeatedly turned up and down relative to the interior of the mixing tower, so that the asphalt mixtures can be in mutual turning contact, and the uniformity of the asphalt mixtures is ensured.

The two sides of the inner wall of the through groove 8 are respectively fixedly connected with one side of two separation bristles 10, one side of the two separation bristles 10 opposite to each other is respectively contacted with the two sides of the mounting plate 9, the separation bristles 10 are of a high-temperature resistant structure, the arrangement of the separation bristles 10 can play a role in sealing the through groove 8 and separating asphalt, so that the amount of asphalt entering the inner part of the outer sleeve 3 is reduced, the top and the bottom of the mounting plate 9 are respectively fixedly connected with one side of two mixing plates 11, through holes 12 are formed in the mixing plates 11, the shape of the through holes 12 is rectangular, the rectangular through holes 12 can reduce the resistance to the asphalt when the mixing plates 11 rotate, so that the stirring of the mixing plates 11 to the asphalt is ensured, the two sides of the inner wall of the mixing tower 1 are respectively fixedly connected with one side of two electric heating plates 13, temperature sensors are arranged on the electric heating plates 13, the outer surface of the mixing tower 1 is fixedly connected with the inner wall of the heat-insulating plate 14, the heating pipe 15 is positioned inside the heat-insulating plate 14, the liquid inlet end and the liquid outlet end of the heating pipe 15 are respectively fixedly communicated with one end of the steam access pipe and one end of the steam circulating pipe, because of the arrangement of the electric heating plate 13, the heat-insulating plate 14 and the heating pipe 15, the asphalt mixture inside the mixing tower 1 can be heated through the electric heating capacity of the electric heating plate 13, meanwhile, the temperature of the heat-insulating plate 14 is matched for isolation, unnecessary loss of the heat inside the mixing tower 1 is avoided, in addition, the heating pipe 15 is matched for surrounding of the mixing tower 1, the mixing tower 1 is heated by utilizing the high-temperature steam introduced inside, the asphalt inside the mixing tower 1 can fully absorb the heat, the asphalt inside the mixing tower is enabled to be in a constant-temperature state all the, one end of the discharge pipe 16 is fixedly communicated with the middle position of the bottom of the mixing tower 1, a valve is arranged on the discharge pipe 16, and one end of the feed pipe 17 is fixedly communicated with the top of the mixing tower 1.

When the device is used, the driving motor 2 runs on the threaded rod 4, the threaded rod 4 is in a constant speed state, the threaded sleeve 5 is forced to be in a synchronous moving state, and meanwhile, the limit block 6 is in sliding fit in the limit groove 7, so that the planar freedom of the threaded sleeve 5 is limited, the threaded sleeve 5 moves up and down relative to the threaded rod 4, the mixing plate 11 rotates up and down while keeping rotation, and the aim of quickly mixing asphalt mixtures is fulfilled.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It should be noted that, in this document, 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 highway bituminous mixture's agitating unit, includes mixing tower (1), driving motor (2), outer tube (3), threaded rod (4), thread bush (5), stopper (6), mounting panel (9), separation brush hair (10), mixing plate (11), electric plate (13), heated board (14), heating pipe (15), discharging pipe (16) and inlet pipe (17), its characterized in that: the middle position of the top of the mixing tower (1) is fixedly connected with the bottom of the driving motor (2), the two ends of the outer sleeve (3) are respectively rotatably connected with the middle positions of the top and the bottom of the inner wall of the mixing tower (1), the threaded rod (4) is positioned in the middle position of the inner part of the outer sleeve (3), the bottom of the threaded rod (4) is rotatably connected with the bottom of the inner wall of the outer sleeve (3), the top of the threaded rod (4) is in transmission connection with the output end of the driving motor (2), the inner side wall of the threaded sleeve (5) is in threaded connection with the outer surface of the threaded rod (4), the periphery of the outer surface of the threaded sleeve (5) is fixedly connected with one ends of four limit blocks (6), the periphery of the inner side wall of the outer sleeve (3) is provided with four limit grooves (7) matched with the limit blocks (6), and the limit blocks (6) are, all seted up logical groove (8) all around of outer tube (3) lateral wall, around of thread bush (5) lateral wall respectively with four the one end fixed connection of mounting panel (9), the other end of mounting panel (9) extends to the outside of outer tube (3) through leading to groove (8).

2. The mixing device for road asphalt according to claim 1, wherein: the two sides of the inner wall of the through groove (8) are fixedly connected with one sides of the two blocking bristles (10), one sides of the blocking bristles (10) opposite to each other are respectively in contact with the two sides of the mounting plate (9), and the blocking bristles (10) are of a high-temperature-resistant structure.

3. The mixing device for road asphalt according to claim 1, wherein: the top and the bottom of mounting panel (9) respectively with two one side fixed connection of mixing plate (11), through-hole (12) have been seted up on mixing plate (11), the shape of through-hole (12) is the rectangle.

4. The mixing device for road asphalt according to claim 1, wherein: the two sides of the inner wall of the mixing tower (1) are respectively fixedly connected with one side of the two electric heating plates (13), the electric heating plates (13) are provided with temperature sensors, and the two electric heating plates (13) are mutually and symmetrically distributed relative to the outer sleeve (3).

5. The mixing device for road asphalt according to claim 1, wherein: the outer surface of the mixing tower (1) is fixedly connected with the inner wall of the heat insulation plate (14), the heating pipe (15) is located inside the heat insulation plate (14), and the liquid inlet end and the liquid outlet end of the heating pipe (15) are respectively fixedly communicated with one end of the steam access pipe and one end of the steam circulating pipe.

6. The mixing device for road asphalt according to claim 1, wherein: the one end of discharging pipe (16) and the fixed intercommunication in intermediate position of mixing tower (1) bottom, be provided with the valve on discharging pipe (16), the one end of inlet pipe (17) and the fixed intercommunication in top of mixing tower (1).