Asphalt mortar stirring equipment for highway engineering

By designing a scraper that can move up and down and a three-dimensional mixing component, the shortcomings of traditional equipment in mixing efficiency and inner wall cleaning are solved, uniform mixing and cleaning are achieved, and equipment performance and road quality are improved.

CN223373545UActive Publication Date: 2025-09-23SICHUAN RUIHE TIANDING CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422731975.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Traditional asphalt mortar mixing equipment has deficiencies in mixing efficiency and inner wall cleaning, resulting in uneven mixing and residues that affect equipment performance and road quality.

Method used

The scraper is designed to move up and down and is combined with a driving part. It is matched with a stirring assembly, including a stirring rod and stirring blades. It adopts a three-dimensional stirring method and combines it with a corrugated frame trajectory to ensure uniform stirring and clean the residue on the inner wall.

Benefits of technology

It improves mixing uniformity and efficiency, reduces equipment maintenance costs, ensures the quality of asphalt mortar, and meets the quality requirements of highway projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of asphalt mortar stirring, and particularly relates to asphalt mortar stirring equipment for highway engineering, which comprises an equipment main body, a feeding hole is formed in the top of the equipment main body and is used for feeding materials, and a scraper capable of moving up and down is arranged on the inner wall of the equipment main body. The scraper is used for cleaning and scraping materials attached to the inner wall of the equipment main body, and a U-shaped rod is mounted at the top of the scraper and penetrates to the outside of the equipment main body; through the design of the scraper capable of moving up and down and the operation of the driving piece, asphalt mortar attached to the inner wall of the equipment main body can be easily cleaned, and the problems of material residues and caking are avoided. Therefore, the sanitary condition of the equipment is improved, the maintenance cost is reduced, and the stirring performance of the equipment in next use is ensured. In addition, due to the design of a discharging pipe, the asphalt mortar can be conveniently discharged after stirring is completed, and the operation convenience of the equipment is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt mortar mixing, in particular to asphalt mortar mixing equipment for highway engineering. Background Art

[0002] The mixing process of asphalt mortar plays a crucial role in highway construction. As an indispensable material in highway construction, the quality of asphalt mortar mixing directly impacts the smoothness, durability, and overall service life of the highway. Uneven mixing of asphalt mortar will result in an uneven surface after paving, impacting driving safety and comfort. Furthermore, uneven mixing can affect the compaction and stability of the highway, further reducing its durability and service life. However, conventional asphalt mortar mixing equipment has several shortcomings in terms of mixing efficiency and internal cleaning. First, conventional mixing equipment typically uses a single mixing method, such as rotary or vibratory mixing, which cannot ensure sufficient mixing and uniform distribution of the asphalt mortar during the mixing process. Due to the high viscosity and consistency of asphalt mortar, this single mixing method struggles to fully integrate the particles and water, resulting in poor mixing efficiency and compromising the quality of the asphalt mortar. Second, the viscosity of asphalt mortar makes it easy for it to adhere to the internal walls of the equipment during mixing, forming residues that are difficult to clean. This residue not only increases equipment maintenance costs but also can affect the subsequent mixing process. Because the residual asphalt mortar will mix with the newly added raw materials, the composition of the mixed asphalt mortar will be uneven, which will affect the paving quality of the highway. Utility Model Content

[0003] In order to solve the above problems, the present invention proposes an asphalt mortar mixing device for highway engineering, which more accurately solves the problems raised in the above background technology.

[0004] The utility model is achieved through the following technical solutions:

[0005] The utility model proposes an asphalt mortar mixing equipment for highway engineering, comprising an equipment main body, a feed port installed on the top of the equipment main body, the feed port is used for the entry of materials, a scraper that can move up and down is provided on the inner wall of the equipment main body, the scraper is used to clean and scrape off the materials attached to the inner wall of the equipment main body, a U-shaped rod is installed on the top of the scraper, the U-shaped rod extends to the outside of the equipment main body, a driving member is installed on the back of the equipment main body, the driving member is used to drive the U-shaped rod to move up and down, a stirring assembly is provided in the equipment main body, and the stirring assembly is used to stir the materials.

[0006] Preferably, the stirring assembly includes a rotating motor installed at the bottom of the equipment body, a rotating rod is installed at the output end of the stirring assembly, a stirring piece is installed on the surface of the rotating rod, and the stirring piece is rotatably connected to the rotating rod.

[0007] Preferably, the stirring member includes a stirring rod rotatably connected to the surface of the rotating rod, a stirring blade is installed on the surface of the stirring rod, a contact head is installed at the surface end of the stirring rod, a corrugated frame is installed at the inner bottom wall of the equipment body, and the contact head is in contact with the top of the corrugated frame.

[0008] Preferably, the driving member includes a mounting plate mounted on the surface of the device body, a servo motor is mounted on the bottom of the mounting plate, a threaded rod is mounted on the output end of the servo motor, a threaded plate is threadedly connected to the surface of the threaded rod, a mounting ring is mounted on the surface of the threaded plate, and the top of the mounting ring is connected to the bottom of the U-shaped rod.

[0009] Preferably, a discharge pipe is installed at the bottom of the equipment body, and the discharge pipe is used to discharge the material.

[0010] Preferably, a support column is installed at the bottom of the mounting plate, and a bottom plate is installed at the bottom of the support column, and the bottom plate is used for installing the rotating motor.

[0011] Compared with the existing technology, the utility model provides an asphalt mortar mixing equipment for highway engineering, which has the following beneficial effects:

[0012] This highway engineering asphalt mortar mixing equipment features a movable scraper design, combined with a drive element, to easily clean asphalt mortar adhering to the inner wall of the equipment, preventing residual material and caking. This not only improves equipment hygiene and reduces maintenance costs, but also ensures mixing performance upon next use. Furthermore, the discharge pipe design facilitates the discharge of asphalt mortar after mixing, further enhancing the equipment's ease of operation.

[0013] This asphalt mortar mixing equipment for highway projects utilizes a design that combines a stirring rod with agitating blades, ensuring thorough mixing of the asphalt mortar within the equipment. This three-dimensional mixing method not only ensures uniform mixing but also improves mixing efficiency, resulting in more stable asphalt mortar quality that meets the quality requirements of highway projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of an asphalt mortar mixing equipment for highway engineering proposed by the utility model;

[0015] Figure 2This is a back view of the structure of an asphalt mortar mixing equipment for highway engineering proposed by the utility model;

[0016] Figure 3 This is a structural cross-sectional view of an asphalt mortar mixing equipment for highway engineering proposed by the utility model;

[0017] Figure 4 This is a top-down cross-sectional view of the structure of an asphalt mortar mixing equipment for highway engineering proposed in the utility model.

[0018] In the figure: 1. Equipment body; 2. Feed inlet; 3. Driving part; 31. Mounting plate; 32. Servo motor; 33. Threaded rod; 34. Threaded plate; 35. Mounting ring; 36. Support column; 37. Bottom plate; 4. U-shaped rod; 5. Scraper; 6. Stirring assembly; 61. Rotating motor; 62. Rotating rod; 63. Stirring part; 631. Stirring rod; 632. Stirring blade; 633. Contact head; 7. Corrugated frame; 8. Discharge pipe. DETAILED DESCRIPTION

[0019] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention will be further described below with reference to the accompanying drawings.

[0020] Example

[0021] like Figure 1-Figure 4As shown, an embodiment of the present invention proposes an asphalt mortar mixing device for highway engineering. The device body 1, as the core part of the entire mixing device, has sufficient strength and sealing to ensure stability and safety during the mixing process. A feed port 2 is provided at the top of the device body 1. The feed port 2 is connected to the inside of the device and is used to feed raw materials such as asphalt mortar into the device for mixing. A scraper 5 that can move up and down is provided on the inner wall of the device body 1. The shape and size of the scraper 5 are designed according to the shape of the inner wall of the device body 1 to ensure that it can fit closely to the inner wall and effectively scrape off the asphalt mortar attached to the inner wall. A U-shaped rod 4 is installed on the top of the scraper 5. The U-shaped rod 4 passes through the side wall of the device body 1 to the outside to facilitate the operation of the external drive member 3. The back of the device body 1 is installed with a drive member 3, which is used to drive the U-shaped rod 4 to move up and down. The drive member 3 includes a mounting plate 31 mounted on the back of the device body 1, and a servo motor 32 is installed at the bottom of the mounting plate 31. The output end of the servo motor 32 is equipped with a threaded rod 33, which is connected to the mounting plate 31 through a bearing to ensure that it can rotate stably. The surface of the threaded rod 33 is threadedly connected to a threaded plate 34. When the servo motor 32 drives the threaded rod 33 to rotate, the threaded plate 34 will move up and down along the threaded rod 33. The surface of the threaded plate 34 is equipped with a mounting ring 35. The top of the mounting ring 35 is connected to the bottom of the U-shaped rod 4, thereby driving the scraper 5 to move up and down. A stirring assembly 6 is provided inside the equipment body 1 for stirring the asphalt mortar put in. The stirring assembly 6 includes a rotating motor 61 installed at the bottom of the equipment body 1, and a rotating rod 62 is installed at the output end of the rotating motor 61. A stirring member 63 is installed on the surface of the rotating rod 62, and the stirring member 63 is connected to the rotating rod 62 through a bearing to ensure that it can rotate freely relative to the rotating rod 62. The stirring member 63 includes a stirring rod 631 rotatably connected to the surface of the rotating rod 62, and a stirring blade 632 is installed on the surface of the stirring rod 631. A contact head 633 is installed at the surface end of the stirring rod 631, and a corrugated frame 7 is installed at the inner bottom wall of the equipment body 1. The contact head 633 contacts the top of the corrugated frame 7. When the rotating motor 61 drives the rotating rod 62 to rotate, the stirring rod 631 and the stirring blade 632 will rotate accordingly, stirring the asphalt mortar. At the same time, due to the contact between the contact head 633 and the corrugated frame 7, the stirring rod 631 will also move up and down along the corrugated trajectory of the corrugated frame 7, thereby enhancing the stirring effect. A discharge pipe 8 is installed at the bottom of the equipment body 1, and the discharge pipe 8 is connected to the interior of the equipment body 1. After the stirring is completed, the stirred asphalt mortar can be discharged from the equipment by opening the valve of the discharge pipe 8. In order to enhance the stability and support of the equipment, a support column 36 is also installed at the bottom of the mounting plate 31, and a base plate 37 is installed at the bottom of the support column 36. The base plate 37 is used to install and fix the rotating motor 61 to ensure its stability and safety.

[0022] Finally, it should be noted that while the basic concepts have been described above, it should be apparent to those skilled in the art that the detailed disclosure is provided merely as an example and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and revisions to this specification. Such modifications, improvements, and revisions are suggested throughout this specification and remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe the embodiments of this specification. For example, terms such as "one embodiment," "an embodiment," and / or "some embodiments" refer to a particular feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that references to "one embodiment," "an embodiment," or "an alternative embodiment" two or more times in different places in this specification do not necessarily refer to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of this specification may be appropriately combined. Furthermore, unless expressly provided in the claims, the order of the processing elements and sequences, the use of alphanumeric characters, or other designations described in this specification are not intended to limit the order of the processes and methods of this specification.

[0023] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An asphalt mortar mixing device for highway engineering, comprising a device body (1), characterized in that: A feed port (2) is installed on the top of the equipment body (1), and the feed port (2) is used for the entry of materials. A scraper (5) that can move up and down is provided on the inner wall of the equipment body (1), and the scraper (5) is used to clean and scrape off the materials attached to the inner wall of the equipment body (1). A U-shaped rod (4) is installed on the top of the scraper (5), and the U-shaped rod (4) passes through the outside of the equipment body (1). A driving member (3) is installed on the back of the equipment body (1), and the driving member (3) is used to drive the U-shaped rod (4) to move up and down. A stirring component (6) is provided in the equipment body (1), and the stirring component (6) is used to stir the materials.

2. The asphalt mortar mixing equipment for highway engineering according to claim 1, characterized in that: The stirring assembly (6) comprises a rotating motor (61) mounted at the bottom of the device body (1); a rotating rod (62) is mounted at the output end of the stirring assembly (6); a stirring member (63) is mounted on the surface of the rotating rod (62); and the stirring member (63) is rotatably connected to the rotating rod (62).

3. The asphalt mortar mixing equipment for highway engineering according to claim 2, characterized in that: The stirring member (63) comprises a stirring rod (631) rotatably connected to the surface of the rotating rod (62); a stirring blade (632) is installed on the surface of the stirring rod (631); a contact head (633) is installed at the end of the surface of the stirring rod (631); a corrugated frame (7) is installed at the inner bottom wall of the device body (1); and the contact head (633) contacts the top of the corrugated frame (7).

4. The asphalt mortar mixing equipment for highway engineering according to claim 2, characterized in that: The driving member (3) comprises a mounting plate (31) mounted on the surface of the device body (1); a servo motor (32) is mounted on the bottom of the mounting plate (31); a threaded rod (33) is mounted on the output end of the servo motor (32); a threaded plate (34) is threadedly connected to the surface of the threaded rod (33); a mounting ring (35) is mounted on the surface of the threaded plate (34); and the top of the mounting ring (35) is connected to the bottom of the U-shaped rod (4).

5. The asphalt mortar mixing equipment for highway engineering according to claim 1, characterized in that: A discharge pipe (8) is installed at the bottom of the equipment body (1), and the discharge pipe (8) is used to discharge the material.

6. The asphalt mortar mixing equipment for highway engineering according to claim 4, characterized in that: A support column (36) is installed at the bottom of the installation plate (31), and a bottom plate (37) is installed at the bottom of the support column (36). The bottom plate (37) is used for installing the rotating motor (61).