Low-noise pavement asphalt mixture stirring equipment

Abstract

The utility model relates to the technical field of asphalt mixing, and discloses low-noise pavement asphalt mixture stirring equipment which comprises a base, a stirring container is fixedly connected to the base, an end cover is fixedly connected to the front end of the stirring container, a feeding pipeline is fixedly connected to the end cover, a stirring motor is fixedly installed on the end cover, and the stirring motor is fixedly connected to the feeding pipeline. The output end of the stirring motor drives the two stirring assemblies through a transmission assembly, each stirring assembly comprises a stirring shaft rotationally installed in the stirring container, the stirring shaft is fixedly connected with at least two first stirring blades and at least two second stirring blades, and a pushing motor is fixedly installed on the rear portion of the stirring container. According to the stirring device disclosed by the utility model, raw materials in the stirring container can be pushed through the arranged pushing spiral blade, so that the raw materials are prevented from being adhered to the inner wall, and the emptying rate of the materials is improved; the arranged stirring assembly can provide a good mixing effect and is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt mixing, in particular to an asphalt mixture stirring device for a low-noise road surface. Background Art

[0002] With more and more projects using asphalt mixtures and an increasing demand for old road maintenance and repair, the demand for asphalt is increasing, and asphalt mixture stirring equipment is required.

[0003] In the existing technology, the stirring device includes a stirring container. During the stirring operation, the asphalt mixture is mixed by stirring blades. However, the asphalt mixture includes asphalt, coarse aggregate, fine aggregate, and necessary fillers such as mineral powder, and has strong adhesiveness after mixing, resulting in the raw materials adhering to the inner wall of the stirring container, which in turn affects the discharge of the raw materials and is not convenient to use. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the existing technology, and a stirring device for asphalt mixture on a low-noise road surface is proposed. By setting a pushing spiral blade, the raw materials inside the stirring container can be pushed to prevent the raw materials from adhering to the inner wall and improve the discharge rate of the materials; the set stirring assembly can provide a good mixing effect and is convenient to use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A stirring device for asphalt mixture on a low-noise road surface includes a base, a stirring container fixedly connected to the base, an end cover fixedly connected to the front end of the stirring container, a feeding pipe fixedly connected to the end cover, a stirring motor fixedly installed on the end cover, the output end of the stirring motor driving two stirring assemblies through a transmission assembly. The stirring assembly includes a stirring shaft rotatably installed inside the stirring container, at least two stirring blades one and two fixedly connected to the stirring shaft. A pushing motor is fixedly installed at the rear of the stirring container, the output end of the pushing motor is fixedly connected to a pushing shaft, a pushing connecting rod is fixedly connected to the pushing shaft, a pushing spiral blade is fixedly connected to the pushing connecting rod, the front side of the pushing spiral blade has an inclined part, and a discharge pipe and an exhaust pipe are fixedly connected to the rear of the stirring container. By setting the pushing spiral blade, the raw materials inside the stirring container can be pushed to prevent the raw materials from adhering to the inner wall and improve the discharge rate of the materials; the set stirring assembly can provide a good mixing effect and is convenient to use.

[0006] Further, a fixing plate is fixedly connected inside the stirring container, the pushing shaft passes through the fixing plate and is rotatably connected to each other.

[0007] Further, the two stirring assemblies are arranged axially symmetrically.

[0008] Further, the pushing spiral blade is in contact with the inner wall of the stirring container.

[0009] Further, the first stirring blade and the second stirring blade are arranged perpendicular to each other.

[0010] Further, the number of the bases is two, and they are arranged axially symmetrically.

[0011] Further, the transmission assembly includes a transmission housing fixedly installed on the end cover. Two belt pulleys are arranged inside the transmission housing. The two belt pulleys are respectively fixedly connected to the two stirring shafts, and one side of the belt pulley is fixedly connected to the output end of the stirring motor.

[0012] Further, the exhaust pipe is located above the discharge pipe.

[0013] The utility model has the following beneficial effects:

[0014] A low-noise road asphalt mixture stirring device proposed by the utility model can push the raw materials inside the stirring container through the arranged pushing spiral blade, avoid the adhesion of the raw materials on the inner wall, and improve the discharge rate of the materials; the arranged stirring assembly can provide a good mixing effect and is convenient to use. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a schematic structural diagram of the interior of the utility model;

[0017] Figure 3 is a schematic structural diagram of the stirring assembly of the utility model;

[0018] Figure 4 is a schematic structural diagram of the utility model from another perspective;

[0019] Figure 5 is a schematic structural diagram of the pushing spiral blade of the utility model.

[0020] Legend Explanation:

[0021] 1. Stirring container; 101. End cover; 2. Transmission assembly; 3. Stirring motor; 4. Base; 5. Feed pipe; 6. Exhaust pipe; 7. Fixed plate; 8. Stirring assembly; 9. Pushing shaft; 10. Pushing spiral blade; 1001. Pushing connecting rod; 1002. Inclined part; 801. Stirring shaft; 802. First stirring blade; 803. Second stirring blade; 11. Pushing motor; 12. Discharge pipe. Detailed Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figures 1-5, an embodiment provided by the present utility model: a low-noise road surface asphalt mixture mixing device, including a base 4. The number of bases 4 is two, and they are arranged axially symmetrically. A mixing container 1 is fixedly connected to the base 4. A fixing plate 7 is fixedly connected inside the mixing container 1. A pushing shaft 9 passes through the fixing plate 7 and is rotatably connected to each other. The front end of the mixing container 1 is fixedly connected with an end cover 101. A feeding pipe 5 is fixedly connected to the end cover 101. A mixing motor 3 is fixedly installed on the end cover 101. The output end of the mixing motor 3 drives two mixing components 8 through a transmission component 2. The transmission component 2 includes a transmission housing fixedly installed on the end cover 101. Two belt pulleys are arranged inside the transmission housing. The two belt pulleys are respectively fixedly connected to two mixing shafts 801. One side belt pulley is fixedly connected to the output end of the mixing motor 3. The two mixing components 8 are arranged axially symmetrically. The mixing component 8 includes a mixing shaft 801 rotatably installed inside the mixing container 1. At least two first mixing blades 802 and second mixing blades 803 are fixedly connected to the mixing shaft 801. The first mixing blades 802 and the second mixing blades 803 are arranged perpendicular to each other. A pushing motor 11 is fixedly installed at the rear of the mixing container 1. The output end of the pushing motor 11 is fixedly connected with a pushing shaft 9. A pushing connecting rod 1001 is fixedly connected to the pushing shaft 9. A pushing spiral blade 10 is fixedly connected to the pushing connecting rod 1001. The pushing spiral blade 10 is in contact with the inner wall of the mixing container 1. The front side of the pushing spiral blade 10 has an inclined portion 1002. A discharge pipe 12 and an exhaust pipe 6 are fixedly connected to the rear of the mixing container 1. The exhaust pipe 6 is located above the discharge pipe 12. During use, raw materials are added into the interior of the mixing container 1 through the feeding pipe 5. The mixing motor 3 is powered on to drive the mixing shaft 801 to rotate. The mixing shaft 801 drives the first mixing blades 802 and the second mixing blades 803 to rotate, so as to fully mix the raw materials. When it is necessary to discharge the materials, the pushing motor 11 is powered on to drive the pushing shaft 9 to rotate. The pushing shaft 9 drives the pushing connecting rod 1001 to rotate. The pushing connecting rod 1001 drives the pushing spiral blade 10 to rotate. The pushing spiral blade 10 can push the materials and scrape the materials on the inner wall of the mixing container 1, thereby improving the discharge rate of the materials. And the provided inclined portion 1002 can facilitate the materials to fall under the influence of gravity. The materials can be discharged from the discharge pipe 12. And the gas during the mixing process can be absorbed by an external processing device through the exhaust pipe 6, thereby preventing harmful gases from floating out and increasing the safety of the mixing process. By providing the pushing spiral blade 10, the raw materials inside the mixing container 1 can be pushed to prevent the raw materials from adhering to the inner wall and improve the discharge rate of the materials; the provided mixing component 8 can provide a good mixing effect and is convenient to use.

[0024] Working principle: When in use, raw materials are added into the interior of the stirring container 1 through the feeding pipe 5. The stirring motor 3 is powered on to drive the stirring shaft 801 to rotate. The stirring shaft 801 drives the first stirring blade 802 and the second stirring blade 803 to rotate, so as to fully mix the raw materials. When it is necessary to discharge the materials, the pushing motor 11 is powered on to drive the pushing shaft 9 to rotate. The pushing shaft 9 drives the pushing connecting rod 1001 to rotate. The pushing connecting rod 1001 drives the pushing spiral blade 10 to rotate. The pushing spiral blade 10 can push the materials and scrape the materials on the inner wall of the stirring container 1, thereby improving the discharging rate of the materials. And the inclined part 1002 is provided, which can facilitate the materials to fall under the influence of gravity. The materials can be discharged from the discharge pipe 12, and the gas during the mixing process can be absorbed by the external processing equipment from the exhaust pipe 6, so as to avoid the emission of harmful gases and increase the safety of the stirring process.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A low-noise road surface asphalt mixture mixing device, including a base (4), wherein a mixing container (1) is fixedly connected to the base (4), and is characterized in that: A front end of the stirring container (1) is fixedly connected with an end cover (101). A feed pipe (5) is fixedly connected to the end cover (101). A stirring motor (3) is fixedly installed on the end cover (101). An output end of the stirring motor (3) drives two stirring components (8) through a transmission component (2). The stirring component (8) includes a stirring shaft (801) rotatably installed inside the stirring container (1). At least two first stirring blades (802) and second stirring blades (803) are fixedly connected to the stirring shaft (801). A pushing motor (11) is fixedly installed at a rear part of the stirring container (1). An output end of the pushing motor (11) is fixedly connected with a pushing shaft (9). A pushing connecting rod (1001) is fixedly connected to the pushing shaft (9). A pushing spiral blade (10) is fixedly connected to the pushing connecting rod (1001). A front side surface of the pushing spiral blade (10) has an inclined portion (1002). A discharge pipe (12) and an exhaust pipe (6) are fixedly connected to the rear part of the stirring container (1).

2. A low-noise road surface asphalt mixture mixing device according to claim 1, characterized in that: A fixing plate (7) is fixedly connected inside the stirring container (1). The pushing shaft (9) passes through the fixing plate (7) and is rotatably connected therebetween.

3. A low-noise road surface asphalt mixture mixing device according to claim 1, characterized in that: The two stirring components (8) are arranged axially symmetrically.

4. A low-noise road surface asphalt mixture mixing device according to claim 1, characterized in that: The pushing spiral blade (10) is in contact with an inner wall of the stirring container (1).

5. A low-noise road surface asphalt mixture mixing device according to claim 1, characterized in that: The first stirring blades (802) and the second stirring blades (803) are arranged perpendicular to each other.

6. The low-noise road surface asphalt mixture mixing equipment according to claim 1, characterized in that: The number of the bases (4) is two, and they are arranged axially symmetrically.

7. A low-noise road surface asphalt mixture mixing device according to claim 1, characterized in that: The transmission component (2) includes a transmission housing fixedly installed on the end cover (101). Two belt pulleys are arranged inside the transmission housing. The two belt pulleys are respectively fixedly connected to the two stirring shafts (801). One of the belt pulleys is fixedly connected to an output end of the stirring motor (3).

8. A low-noise road surface asphalt mixture mixing device according to claim 1, characterized in that: The exhaust pipe (6) is located above the discharge pipe (12).

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