A modified asphalt mixture mixing device doped with an anti-stripping agent

By introducing filler and mixing structures into the modified asphalt mixture mixing plant, the problem of inconvenient addition of asphalt and anti-stripping agent was solved, achieving uniform mixing and preventing solidification, thus improving the mixing effect.

CN224388538UActive Publication Date: 2026-06-23NANJING NINGXI ROAD BRIDGE ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING NINGXI ROAD BRIDGE ENG CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-23

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Abstract

The utility model relates to mixed material mixing device technical field provides a kind of modified asphalt mixed material mixing device of anti-stripping agent, including support frame and mixing body;The inside installation of support frame has mixing body, and the top of mixing body is installed with filler structure.The utility model is provided with filler structure, and the feeding screw rod is rotated in the inside of feeding seat by starting feeding motor, and the asphalt is transferred to the side of feeding seat and makes it fall into the inside of mixing body, and the anti-stripping agent stored in its inside is atomized and sprayed into the inside of mixing body by the atomizing nozzle evenly installed at the bottom of storage seat, so that it is conveniently and uniformly mixed and handled, so as to reach the purpose that asphalt and anti-stripping agent are conveniently and quickly filled into the inside of mixing body.
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Description

Technical Field

[0001] This utility model relates to the technical field of mixing equipment for asphalt mixtures, and in particular to a modified asphalt mixture mixing equipment with anti-stripping agent. Background Technology

[0002] In order to improve the water damage resistance of modified asphalt during its use, it is necessary to add anti-stripping agents to it using a mixing plant.

[0003] To address this, patent CN215758368U discloses an asphalt mixture mixing device, comprising a base, a fixed frame fixedly connected to the upper surface of the base, a slide rail fixedly connected to the inner wall of the fixed frame, a limit rail slidably connected within the slide rail, a mixing chamber fixedly connected to the inner wall of the limit rail, and multiple heating blocks fixedly connected to the inner wall of the mixing chamber. The beneficial effect of this asphalt mixture mixing device is that, by setting a first motor, a first conveyor wheel, and limit rails, when using the device, the user controls the first motor to operate via a control switch, thereby driving the second and first conveyor wheels to rotate, simultaneously driving the mixing chamber to rotate. Furthermore, the stability of the device is enhanced by the slide rails and limit rails, and the rotation of the mixing chamber is made easier by the first motor, first conveyor wheel, and limit rails.

[0004] The aforementioned mixing equipment makes it difficult to conveniently and evenly add anti-stripping agents during use, resulting in uneven filling that affects subsequent mixing effects. It also makes it difficult to evenly add modified asphalt, thus limiting its application. Utility Model Content

[0005] The purpose of this invention is to provide a modified asphalt mixture mixing device with anti-stripping agent, in order to solve the defects of existing modified asphalt mixture mixing devices that are not convenient for quick and uniform addition of asphalt and anti-stripping agent.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a modified asphalt mixture mixing device with anti-stripping agent, including a support frame and a mixing body;

[0007] The mixing body is installed inside the support frame, and a packing structure is installed at the top of the mixing body;

[0008] The filling structure includes a limiting frame installed at the top of the frame and a material storage seat installed at the top of the mixing body. A feeding seat is provided at the top of the limiting frame, a feeding motor is installed on one side of the feeding seat, a feeding screw is provided on one side of the feeding motor, a feeding port is opened at the top of the feeding seat, a liquid inlet pipe is opened at the top of the material storage seat, and atomizing nozzles are evenly installed at the bottom of the material storage seat.

[0009] A discharge port is provided on one side of the support frame, and a stirring structure is installed on one side of the support frame.

[0010] Preferably, the feeding seat is designed to be inclined, and one side of the feeding seat is located above the mixing body.

[0011] Preferably, the output end of the feeding motor is connected to the input end of the feeding screw, and the feeding screw extends into the interior of the feeding seat.

[0012] Preferably, the atomizing nozzles are evenly distributed at the bottom of the material storage base.

[0013] Preferably, the stirring structure includes a stirring motor installed on one side of the support frame, a stirring shaft provided on one side of the stirring motor, a stirring impeller provided on the outer wall of the stirring shaft, connecting rods evenly installed on the outer wall of the stirring shaft, and a scraper provided on one side of each connecting rod.

[0014] Preferably, the stirring shaft extends into the interior of the mixing body, and the stirring impellers are evenly distributed on the outer wall of the stirring shaft.

[0015] Preferably, the connecting rods are evenly distributed on the outer wall of the stirring shaft, and one side of each scraper is in contact with the inner wall of the mixing body.

[0016] The present invention provides a modified asphalt mixture mixing device with anti-stripping agent, the advantages of which are:

[0017] By setting up a filling structure, starting the feeding motor causes it to drive the feeding screw to rotate inside the feeding seat, transferring asphalt to one side of the feeding seat and causing it to fall into the interior of the mixing body. Furthermore, the anti-stripping agent stored inside the storage seat is atomized and sprayed into the interior of the mixing body through the atomizing nozzles evenly installed at the bottom of the storage seat, making it easy to mix evenly. This achieves the purpose of easily and quickly filling the interior of the mixing body with asphalt and anti-stripping agent.

[0018] By incorporating a mixing structure, starting the mixing motor causes the mixing shaft to rotate inside the mixing body, which in turn causes the mixing impeller to rotate on the outer wall of the mixing shaft to mix the asphalt and anti-stripping agent mixture. Furthermore, the scraper driven by the connecting rod fixed on the outer wall of the mixing shaft can scrape the inner wall of the mixing body to prevent solidification and adhesion, thereby achieving the purpose of convenient and quick mixing of asphalt and anti-stripping agent. Attached Figure Description

[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a frontal three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;

[0022] Figure 4 This is a side view cross-sectional three-dimensional structural schematic diagram of the present invention;

[0023] Figure 5 This is a partial three-dimensional structural schematic diagram of the present invention.

[0024] The following are the annotations in the diagram: 1. Support frame; 2. Mixing body; 3. Packing structure; 301. Limiting frame; 302. Material storage seat; 303. Feeding seat; 304. Feeding motor; 305. Feeding screw; 306. Feed inlet; 307. Liquid inlet pipe; 308. Atomizing nozzle; 4. Discharge outlet; 5. Mixing structure; 501. Mixing motor; 502. Mixing shaft; 503. Mixing impeller; 504. Connecting rod; 505. Scraper. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 The present invention provides a modified asphalt mixture mixing device with anti-stripping agent, comprising a support frame 1 and a mixing body 2.

[0027] Reference Figures 1-4As shown, a mixing body 2 is installed inside the support frame 1. A packing structure 3 is installed at the top of the mixing body 2. The packing structure 3 includes a limiting frame 301 installed at the top of the frame 1 and a material storage seat 302 installed at the top of the mixing body 2. A feeding seat 303 is provided at the top of the limiting frame 301. A feeding motor 304 is installed on one side of the feeding seat 303. A feeding screw 305 is provided on one side of the feeding motor 304. The top of the feeding seat 303 has an opening. The material inlet 306 and the top of the material storage base 302 are provided with liquid inlet pipe 307. The bottom of the material storage base 302 is evenly equipped with atomizing nozzles 308. The feeding base 303 is designed with an inclination. One side of the feeding base 303 is located above the mixing body 2. The output end of the feeding motor 304 is connected to the input end of the feeding screw 305. The feeding screw 305 extends into the interior of the feeding base 303. The atomizing nozzles 308 are evenly distributed at the bottom of the material storage base 302.

[0028] To produce asphalt mixtures with excellent water damage resistance and improve their performance, it is necessary to add anti-stripping agents to modified asphalt and mix them. To facilitate the addition of modified asphalt and anti-stripping agents to the mixing body 2, a filler structure 3 is provided. Modified asphalt is fed into the feeding seat 303 through the feed inlet 306, and the feeding motor 304 is started to make the feeding screw 305 rotate inside the feeding seat 303, thereby transporting the asphalt to one side of the feeding seat 303 and falling into the mixing body 2. It is also convenient to add anti-stripping agents to the storage seat 302 through the liquid inlet pipe 307, and the anti-stripping agents are atomized and sprayed evenly through the atomizing nozzle 308 at its bottom, thereby uniformly adding anti-stripping agents to the asphalt, which greatly increases the practicality of the device.

[0029] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a discharge port 4 is provided on one side of the support frame 1, and a stirring structure 5 is installed on one side of the support frame 1. The stirring structure 5 includes a stirring motor 501 installed on one side of the support frame 1, a stirring shaft 502 is provided on one side of the stirring motor 501, a stirring impeller 503 is provided on the outer wall of the stirring shaft 502, connecting rods 504 are evenly installed on the outer wall of the stirring shaft 502, and a scraper 505 is provided on one side of each connecting rod 504. The stirring shaft 502 extends into the interior of the mixing body 2, the stirring impellers 503 are evenly distributed on the outer wall of the stirring shaft 502, the connecting rods 504 are evenly distributed on the outer wall of the stirring shaft 502, and one side of each scraper 505 is in contact with the inner wall of the mixing body 2.

[0030] To ensure the uniform distribution of the anti-stripping agent in the modified asphalt and thus improve the asphalt's resistance to water damage, a stirring structure 5 is provided. Starting the stirring motor 501 causes the stirring shaft 502 to drive the stirring impeller 503 to rotate inside the mixing body 2, thereby mixing the modified asphalt and the anti-stripping agent. Connecting rods 504 are uniformly fixed to the outer wall of the stirring shaft 502, and scrapers 505 are fixed to one side of each connecting rod 504. During the asphalt mixing process, the scrapers 505 scrape the inner wall of the mixing body 2, preventing the asphalt from solidifying and sticking to the inner wall of the mixing body 2, thus greatly increasing the practicality of the device.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A modified asphalt mixture mixing device with anti-stripping agent, comprising a support frame (1) and a mixing body (2); Its features are: The mixing body (2) is installed inside the support frame (1), and a filler structure (3) is installed at the top of the mixing body (2); The filling structure (3) includes a limiting frame (301) installed at the top of the frame (1) and a material storage seat (302) installed at the top of the mixing body (2). The limiting frame (301) is provided with a feeding seat (303) at the top. A feeding motor (304) is installed on one side of the feeding seat (303). A feeding screw rod (305) is provided on one side of the feeding motor (304). A feeding port (306) is opened at the top of the feeding seat (303). A liquid inlet pipe (307) is opened at the top of the material storage seat (302). Atomizing nozzles (308) are evenly installed at the bottom of the material storage seat (302). The support frame (1) has a discharge port (4) on one side and a stirring structure (5) is installed on one side of the support frame (1).

2. The mixing device for modified asphalt mixture with anti-stripping agent according to claim 1, characterized in that: The feeding seat (303) is designed to be inclined, and one side of the feeding seat (303) is located above the mixing body (2).

3. The mixing device for modified asphalt mixture with anti-stripping agent according to claim 1, characterized in that: The output end of the feeding motor (304) is connected to the input end of the feeding screw (305), and the feeding screw (305) extends into the interior of the feeding seat (303).

4. The mixing device for modified asphalt mixture with anti-stripping agent according to claim 1, characterized in that: The atomizing nozzles (308) are evenly distributed at the bottom of the storage base (302).

5. A mixing device for modified asphalt mixture with anti-stripping agent according to claim 1, characterized in that: The stirring structure (5) includes a stirring motor (501) installed on one side of the support frame (1), a stirring shaft (502) is provided on one side of the stirring motor (501), a stirring impeller (503) is provided on the outer wall of the stirring shaft (502), connecting rods (504) are evenly installed on the outer wall of the stirring shaft (502), and a scraper (505) is provided on one side of each connecting rod (504).

6. A mixing device for modified asphalt mixture with anti-stripping agent according to claim 5, characterized in that: The stirring shaft (502) extends into the interior of the mixing body (2), and the stirring impellers (503) are evenly distributed on the outer wall of the stirring shaft (502).

7. A mixing device for modified asphalt mixture with anti-stripping agent according to claim 5, characterized in that: The connecting rods (504) are evenly distributed on the outer wall of the stirring shaft (502), and one side of the scraper (505) is in contact with the inner wall of the mixing body (2).