CN210820191U

CN210820191U - Small-size asphalt concrete's agitating unit

Info

Publication number: CN210820191U
Application number: CN201921578161.3U
Authority: CN
Inventors: 刘贵海; 杜金岭
Original assignee: Hebei Hongye Road Building Materials Co ltd
Current assignee: Hebei Hongye Road Building Materials Co ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-06-23
Anticipated expiration: 2029-09-21

Abstract

The utility model belongs to the technical field of asphalt concrete's technique and specifically relates to a small-size asphalt concrete's agitating unit is related to, including the jar of mixing and the axle that mixes of setting in the jar of mixing, the one end of mixing the axle is connected with the motor, the both ends of mixing the jar are provided with charge door and discharge gate respectively, it is connected with multiunit stirring page or leaf to mix epaxial, it has the heating pipe to mix the winding of jar outer wall, the heating pipe internal flow has the heating oil that is used for the heating, the heating pipe is connected with the heating cabinet. The utility model discloses have stir even, the heating is fast, heat preservation good effect.

Description

Small-size asphalt concrete's agitating unit

Technical Field

The utility model belongs to the technical field of asphalt concrete's technique and specifically relates to a small-size asphalt concrete's mixing arrangement is related to.

Background

The asphalt concrete is commonly called asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral aggregate, the broken stone or crushed gravel, the stone chips or sand, the mineral powder and the like with a certain proportion of asphalt material under strictly controlled conditions.

Concrete finished products prepared by mixing different materials according to different proportions have different parameters, so that a small-sized mixing device is required to mix the raw materials in the proportion test stage.

The existing small-sized mixing device is not provided with a heating device generally, is not suitable for mixing asphalt and other raw materials, and is only provided with a stirring shaft generally, so that the mixing is not uniform and the mixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size asphalt concrete's mixing arrangement has and mixes evenly, keeps warm good effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a small-size asphalt concrete's agitating unit, includes the jar of mixing and sets up the axle of mixing in the jar of mixing, the one end of mixing the axle is connected with the motor, the both ends of mixing the jar are provided with charge door and discharge gate respectively, it is connected with multiunit stirring page or leaf to mix epaxially, it has the heating pipe to mix the winding of jar outer wall, the heating oil that is used for the heating has flowed in the heating pipe, the heating pipe is connected with the heating cabinet.

Through adopting above-mentioned technical scheme, the heating cabinet will add the heating oil heating, heats the blending tank through the heating pipe, makes it satisfy the blending tank to pitch and the required temperature of mixing of other raw materialss, utilizes the stirring page or leaf to assist the axle of mixing to stir simultaneously, makes to mix evenly, and it is effectual to keep warm.

The utility model discloses further set up to: and two ends of the heating pipe are respectively connected with a heat outlet pipe and a return pipe, and the heat outlet pipe and the return pipe are both communicated with the heating box.

Through adopting above-mentioned technical scheme, back flow intercommunication heating cabinet avoids heating oil circulation back thermal loss, further utilizes the current temperature heat of heating oil, reduces the required heat of heating, realizes the circulation heating of heating oil in the heating pipe simultaneously, makes the heating heat preservation effect better.

The utility model discloses further set up to: the outer cover of the mixing tank is provided with a shell, a heating cavity is arranged between the inner wall of the shell and the outer side wall of the mixing tank, and the heating pipe is arranged in the heating cavity.

Through adopting above-mentioned technical scheme, the shell keeps warm to the blending tank in the outside of blending tank, protects heating pipe and blending tank simultaneously.

The utility model discloses further set up to: the shell is hinged with a discharging cover outside the discharging hole.

Through adopting above-mentioned technical scheme, the ejection of compact lid reduces the heat that overflows from the discharge gate in mixing process, increases the heat preservation effect.

The utility model discloses further set up to: and the upper cover of the feed inlet is provided with a heat insulation cover.

Through adopting above-mentioned technical scheme, thermal-insulated lid reduces the heat that overflows from the charge door in the process of mixing, increases the heat preservation effect.

The utility model discloses further set up to: the shell, the discharging cover and the heat insulation cover are all made of hard heat insulation materials.

Through adopting above-mentioned technical scheme, inject the material of shell, ejection of compact lid, thermal-insulated lid, further keep warm to mixing tank, reduce the heat and run off, make the heat preservation effect better.

The utility model discloses further set up to: the mixing shaft is provided with a plurality of spiral leaves.

Through adopting above-mentioned technical scheme, the cooperation of spiral page or leaf stirring page or leaf utilizes mixing of different shapes, makes raw materials mix more evenly, utilizes the spiral page or leaf to realize mixing that the raw materials relapses simultaneously by cooperation motor.

The utility model discloses further set up to: the spiral page and the stirring page are arranged at intervals.

Through adopting above-mentioned technical scheme, the interval sets up the stirring that makes the raw materials repeatedly through the different modes of mixing of spiral page or leaf and stirring page or leaf in the process of mixing, makes to mix more evenly.

To sum up, the utility model discloses a beneficial technological effect does:

1. the shell is additionally arranged outside the mixing tank, so that the mixing tank and the heating pipe are protected, and heat loss caused by exposure of the heating pipe is reduced, so that the heating and heat preservation effects are better;

2. a discharging cover and a heat insulation cover are added, so that the mixing tank forms a sealed state in the mixing process, the heat loss is reduced, and the heat loss is further reduced by adopting a heat insulation material, so that the heating and heat preservation effects are better;

3. set up spiral page or leaf and stirring page or leaf at the epaxial interval that mixes, the mode of mixing makes the raw materials mix more evenly, also can utilize spiral page or leaf to make the raw materials stir in reciprocating simultaneously, also can utilize spiral page or leaf to make things convenient for the ejection of compact.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic sectional structure diagram of the present invention.

In the figure, 1, a mixing tank; 2. a housing; 3. a heating cavity; 4. a heating box; 41. discharging the heat pipe; 42. a return pipe; 5. heating a tube; 6. a mixing shaft; 7. a spiral page; 8. stirring the page; 9. a discharging cover; 11. a feed inlet; 12. a heat insulation cover; 13. a motor; 14. a support frame; 15. a speed reduction connector; 16. and (4) a discharge port.

Detailed Description

Referring to fig. 1, the utility model discloses a small asphalt concrete mixing device, which comprises a mixing tank 1. The mixing tank 1 is a cylindrical tank body which is horizontally arranged and one end of which is in a hemispherical closing shape. The outer cover of the mixing tank 1 is provided with a shell 2, and the shell 2 is in a cylindrical shape with two ends fixedly connected to the mixing tank 1. One side of blending tank 1 is provided with heating cabinet 4, and heating cabinet 4 carries out the temperature heating to built-in heating oil, is provided with display screen and control button on heating cabinet 4 for show and regulation and control heating cabinet 4 heating situation. A heat outlet pipe 41 and a return pipe 42 are connected to the heating tank 4, respectively, and oil having reached a heating temperature flows out from the heat outlet pipe 41.

Referring to fig. 2, a gap is left between the inner wall of the housing 2 and the outer side wall of the mixing tank 1 to form a heating chamber 3, the outer side wall of the mixing tank 1 is wound with a heating pipe 5, the heating pipe 5 is arranged in the heating chamber 3, two ends of the heating pipe 5 are respectively connected with a heat outlet pipe 41 and a return pipe 42, heating oil meeting the temperature in the heating tank 4 is guided into the heating pipe 5, the mixing tank 1 is heated, and mixing of asphalt and other raw materials is achieved. The return pipe 42 is arranged to reintroduce the heating oil into the heating box 4, so that the existing heat of the heating oil is kept, the energy required by heating is reduced, the temperature of the heating oil is kept through circulation, and the heating effect on the mixing tank 1 is better.

Referring to fig. 2, a rotatable mixing shaft 6 is arranged in the mixing tank 1, one end of the mixing shaft 6 is connected with a motor 13, and one end of the mixing shaft 6 far away from the motor 13 is arranged on the inner wall of the mixing tank 1 through a bearing seat. The motor 13 is positioned outside the mixing tank 1, and a support frame 14 for supporting and mounting the motor 13 is arranged at one side of the mixing tank 1 and below the motor 13 and keeps the motor 13 coaxial with the mixing shaft 6. The output end of the motor 13 is fixedly connected with a speed reduction connector 15, and the motor 13 is connected with the mixing shaft 6.

Referring to fig. 2, a plurality of groups of stirring blades 8 are connected to the stirring shaft 6, and each group of stirring blades 8 is composed of a plurality of fan-shaped stirring paddles uniformly distributed along the circumferential direction of the stirring shaft 6. The mixing shaft 6 is provided with a plurality of spiral leaves 7, and the spiral leaves 7 are spirally distributed along the axial direction of the mixing shaft 6. Spiral page or leaf 7 and stirring page or leaf 8 interval setting, it is more even to mix the raw materials, simultaneously can utilize spiral page or leaf 7 to carry out directional conveying with the raw materials through the positive and negative rotation of control motor 13, realize mixing reciprocally, the ejection of compact after usable spiral page or leaf 7 supplementary mixing simultaneously.

Referring to fig. 1 and 2, a charging opening 11 and a discharging opening 16 are respectively arranged at two ends of the mixing tank 1, the charging opening 11 is arranged at one end of the hemispherical closing-in for charging the raw materials into the mixing tank 1, and a heat insulation cover 12 is arranged on the charging opening 11. The discharge port 16 is arranged on the end face far away from the feed port 11, the shell 2 is hinged with a discharge cover 9 at the position corresponding to the discharge port 16, and the discharge cover 9 is a sealing cover which is turned upwards to open. The shell 2, the discharging cover 9 and the heat insulation cover 12 are all made of hard heat insulation materials, and protect and keep the temperature of the mixing tank 1.

The implementation principle of the embodiment is as follows: utilize heating cabinet 4 to heat the heating oil to required temperature, transmit to heating pipe 5, the outer wall of blending tank 1 heats, the heating oil circulates and gets back to heating cabinet 4 and carries out the heat and supply, the temperature of blending tank 1 is guaranteed in the heating that flows, add and establish shell 2, ejection of compact lid 9 and thermal-insulated lid 12 reduce the thermal loss of in-process of blending, the interval sets up spiral page or leaf 7 and stirring page or leaf 8 on stirring axle 6, utilize mixing of different shapes to make the raw materials stir more evenly, utilize the reciprocal repetition of raw materials of characteristic realization of spiral page or leaf 7 to stir simultaneously, also conveniently stir and accomplish the back ejection of compact.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a small-size asphalt concrete's mixing device, includes that jar (1) of mixing and the axle (6) of mixing of setting in jar (1) of mixing, the one end of axle (6) of mixing is connected with motor (13), the both ends of jar (1) of mixing are provided with charge door (11) and discharge gate (16) respectively, its characterized in that: the stirring device is characterized in that a plurality of groups of stirring blades (8) are connected to the stirring shaft (6), a heating pipe (5) is wound on the outer wall of the stirring tank (1), heating oil for heating flows in the heating pipe (5), and the heating pipe (5) is connected with a heating box (4).

2. A small asphalt concrete mixing apparatus in accordance with claim 1, wherein: the heating device is characterized in that two ends of the heating pipe (5) are respectively connected with a heat outlet pipe (41) and a return pipe (42), and the heat outlet pipe (41) and the return pipe (42) are communicated with the heating box (4).

3. A small asphalt concrete mixing apparatus in accordance with claim 1, wherein: the outer cover of the mixing tank (1) is provided with a shell (2), a heating cavity (3) is arranged between the inner wall of the shell (2) and the outer side wall of the mixing tank (1), and the heating cavity (3) is arranged in the heating pipe (5).

4. A small asphalt concrete mixing apparatus according to claim 3, wherein: the shell (2) is hinged with a discharging cover (9) outside the discharging hole (16).

5. A mixer apparatus for small asphalt concrete according to claim 4, wherein: and a heat insulation cover (12) is arranged on the upper cover of the feed inlet (11).

6. A mixer of small asphalt concrete according to claim 5, wherein: the shell (2), the discharging cover (9) and the heat insulation cover (12) are all made of hard heat insulation materials.

7. A small asphalt concrete mixing apparatus in accordance with claim 1, wherein: the mixing shaft (6) is provided with a plurality of spiral leaves (7).

8. A small asphalt concrete mixing apparatus according to claim 7, wherein: the spiral blade (7) and the stirring blade (8) are arranged at intervals.