A high anti-skid wear-resistant composite modified asphalt mixture device

By designing a quantitative feeding component and a multi-directional mixing component, the problems of inaccurate quantitative feeding and mixing in traditional devices are solved, achieving stability and uniformity of high anti-skid and wear-resistant composite modified asphalt mixtures, and improving the quality and safety of road engineering.

CN224313999UActive Publication Date: 2026-06-02SHANGHAI NANXIN HIGHWAY CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NANXIN HIGHWAY CONSTR CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional asphalt mixture production equipment faces difficulties in precise control of quantitative feeding and mixing, leading to inaccurate proportions and uneven mixing.

Method used

It adopts a quantitative feeding component and a multi-directional mixing component, including a quantitative hopper, a dovetail block and multi-angle mixing blades, to ensure uniform mixing by precisely controlling the amount of raw materials fed and achieving all-round mixing.

Benefits of technology

This study achieved improved quality stability and performance of high skid-resistant and wear-resistant composite modified asphalt mixtures, meeting the requirements of high-standard projects, shortening preparation time, and improving mixing efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention provides a device for producing a high-skid-resistant and wear-resistant composite modified asphalt mixture, belonging to the technical field of road engineering materials. It includes a shell, with a fixed cover plate fixedly connected to the top wall of the shell. Symmetrically distributed columns are fixedly connected to the top wall of the fixed cover plate, and symmetrically distributed guide cylinders are also fixedly connected to the top wall of the fixed cover plate. It further includes a quantitative feeding assembly, which includes a sealing plate fixedly connected to the top wall of the columns. In this invention, by using fixed hoppers of the same volume, the amount of material fed into the shell each time is ensured to be precisely consistent, guaranteeing accurate mixing ratios for each batch. Simultaneously, rotation enables the feeding of corresponding raw materials, effectively avoiding performance fluctuations in the mixture due to improper mixing ratios. This greatly improves the quality stability of the high-skid-resistant and wear-resistant composite modified asphalt mixture, providing reliable material support for subsequent road paving and other projects.
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Description

Technical Field

[0001] This utility model relates to the field of road engineering materials technology, and more specifically, to a device for a high anti-skid and wear-resistant composite modified asphalt mixture. Background Technology

[0002] High skid-resistant and wear-resistant composite modified asphalt mixture is a new type of road material that significantly improves the skid resistance and wear resistance of traditional asphalt by adding a variety of modifiers. This mixture is widely used in road engineering projects with high traffic volume and high requirements for skid resistance and wear resistance, such as highways and urban arterial roads. It can effectively reduce the incidence of traffic accidents, extend the service life of roads, and improve driving safety and comfort.

[0003] In the production process of high anti-skid and wear-resistant composite modified asphalt mixtures, quantitative feeding and mixing are two crucial steps. Traditional asphalt mixture production equipment has the following shortcomings: 1. In terms of quantitative feeding, simple manual weighing or extensive volumetric feeding methods are often used, making it difficult to accurately control the amount of various raw materials added, which can easily lead to deviations in the mixture ratio and thus affect the performance stability of the mixture; 2. In the mixing stage, the mixing structure of traditional mixing equipment is relatively simple, and the movement trajectory is fixed, making it difficult to achieve all-round mixing of materials. This often results in problems such as material clumping that cannot be broken up and uneven mixing.

[0004] Therefore, there is an urgent need for a high anti-skid and wear-resistant composite modified asphalt mixture device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a device for a high anti-skid and wear-resistant composite modified asphalt mixture to solve the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A high-skid-resistance and wear-resistant composite modified asphalt mixture device includes a shell, a fixed cover plate fixedly connected to the top wall of the shell, symmetrically distributed columns fixedly connected to the top wall of the fixed cover plate, and symmetrically distributed guide cylinders fixedly connected to the top wall of the fixed cover plate. The device also includes:

[0008] A quantitative feeding assembly includes a sealing plate fixedly connected to the top wall of a column, a fixed seat fixedly connected to the top wall of the sealing plate, a dovetail groove formed on the outer wall of the fixed seat, a dovetail block slidably connected to the inner wall of the dovetail groove, a turntable fixedly connected to the outer wall of the dovetail block, a uniformly distributed fixed hopper fixedly connected to the top wall of the turntable, and symmetrically distributed feeding grooves formed on the outer wall of the sealing plate, with the feeding grooves perpendicularly corresponding to the guide cylinder.

[0009] The stirring assembly is located on the top wall of the fixed cover plate.

[0010] As a preferred technical solution of this application, the stirring assembly includes a mounting frame fixedly connected to the top wall of the fixed cover plate. A drive motor is fixedly connected to the top wall of the mounting frame. A main rod is fixedly connected to the output end of the drive motor. A linkage plate is fixedly connected to the outer wall of the main rod. A symmetrically distributed driven gear is rotatably connected to the outer wall of the linkage plate. A secondary rod is fixedly connected to the outer wall of the driven gear. A uniformly distributed stirring blade is fixedly connected to the outer walls of both the main rod and the secondary rod. A scraper is fixedly connected to the outer wall of the main rod, and the scraper is fixedly connected to the linkage plate. A symmetrically distributed auxiliary seat is fixedly connected to the top wall of the scraper, and the auxiliary seat is rotatably connected to the secondary rod.

[0011] As a preferred technical solution of this application, a fixed gear is fixedly connected to the outer wall of the fixed cover plate, and the outer wall of the fixed gear meshes with the outer wall of the driven gear, and the fixed gear is rotatably connected to the main rod.

[0012] As a preferred technical solution of this application, the outer wall of the fixed cover plate is rotatably connected to symmetrically distributed flip cover plates, and the top wall of the flip cover plate is fixedly connected to a handle.

[0013] As a preferred technical solution of this application, the outer wall of the shell is fixedly connected with symmetrically distributed support legs, and the outer wall of the support legs is fixedly connected with support plates.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] 1. By using fixed hoppers of the same volume, the amount of material fed into the shell each time is ensured to be precise and consistent, guaranteeing the accurate proportion of the mixture each time. At the same time, rotation can realize the feeding operation of the corresponding raw materials, effectively avoiding the fluctuation of the mixture performance caused by improper proportioning, greatly improving the quality stability of high anti-skid and wear-resistant composite modified asphalt mixture, providing reliable material guarantee for subsequent road paving and other projects. It solves the problem that the existing technology often uses simple manual weighing or extensive volumetric feeding methods, which are difficult to accurately control the amount of various raw materials fed, which can easily lead to deviations in the mixture proportion and thus affect the performance stability of the mixture.

[0017] 2. Through the unique transmission method of the main rod and auxiliary rod in the set mixing assembly, the mixing blades can mix the material in multiple directions and angles, which can quickly break up material lumps and promote full contact and fusion between different raw materials. At the same time, the scraper rotates with the main rod to clean the material adhering to the linkage plate in time, avoiding material adhesion and residue that affects the mixing effect and equipment operation. The auxiliary seat ensures the stability of the auxiliary rod rotation and reduces vibration and noise during equipment operation. The synergistic effect of multiple structures effectively improves the mixing efficiency and mixing uniformity, significantly shortens the preparation time of the mixture, and enhances the performance of the mixture. The final product performs better in key indicators such as anti-slip and wear resistance, meeting the requirements of high-standard engineering construction. It solves the problem that the mixing structure of traditional mixing devices in the existing technology is relatively simple, the movement trajectory is fixed, it is difficult to achieve all-round mixing of materials, and the problems of material lumps that cannot be broken and uneven mixing often occur. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of the high anti-skid and wear-resistant composite modified asphalt mixture device provided in this application;

[0019] Figure 2 A schematic diagram of the internal structure of the high anti-skid and wear-resistant composite modified asphalt mixture device provided in this application;

[0020] Figure 3 An exploded view of the sealing plate portion of the high anti-skid and wear-resistant composite modified asphalt mixture device provided in this application;

[0021] Figure 4 A schematic diagram of the linkage plate section of the high anti-skid and wear-resistant composite modified asphalt mixture device provided in this application;

[0022] Figure 5 This is a schematic diagram of the scraper section of the high anti-skid and wear-resistant composite modified asphalt mixture device provided in this application.

[0023] The image shows:

[0024] 1. Shell; 2. Support leg; 3. Support plate; 4. Flip cover; 5. Fixed cover; 6. Guide cylinder; 7. Column; 8. Fixed seat; 9. Dovetail groove; 10. Sealing plate; 11. Feed chute; 12. Dovetail block; 13. Turntable; 14. Fixed hopper; 15. Mounting frame; 16. Drive motor; 17. Fixed gear; 18. Linkage plate; 19. Driven gear; 20. Secondary rod; 21. Main rod; 22. Mixing blade; 23. Scraper; 24. Auxiliary seat; 25. Handle. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0026] like Figure 1-5 As shown, the high anti-skid and wear-resistant composite modified asphalt mixture device proposed in this embodiment includes a shell 1, a fixed cover plate 5 fixedly connected to the top wall of the shell 1, symmetrically distributed columns 7 fixedly connected to the top wall of the fixed cover plate 5, and symmetrically distributed guide cylinders 6 fixedly connected to the top wall of the fixed cover plate 5. It also includes:

[0027] The quantitative feeding assembly includes a sealing plate 10 fixedly connected to the top wall of the column 7. A fixed seat 8 is fixedly connected to the top wall of the sealing plate 10. A dovetail groove 9 is opened on the outer wall of the fixed seat 8. A dovetail block 12 is slidably connected to the inner wall of the dovetail groove 9. A turntable 13 is fixedly connected to the outer wall of the dovetail block 12. A uniformly distributed fixed hopper 14 is fixedly connected to the top wall of the turntable 13. A symmetrically distributed feeding groove 11 is opened on the outer wall of the sealing plate 10. The feeding groove 11 is perpendicular to the guide cylinder 6. The material is poured in through the guide cylinder 6. Since the feeding groove 11 and the guide cylinder 6 are vertically aligned, the material will enter the feeding groove 11. Rotating the turntable 13 causes the dovetail block 12 to slide in the dovetail groove 9. The fixed hopper 14 on the turntable 13 is aligned with the feeding groove 11 in sequence to realize quantitative material receiving. When the fixed hopper 14 rotates to the position communicating with the inside of the shell 1, the material falls into the shell 1.

[0028] The stirring assembly is located on the top wall of the fixed cover plate 5.

[0029] like Figure 4-5As shown, in a preferred embodiment, based on the above method, the stirring assembly further includes a mounting bracket 15 fixedly connected to the top wall of the fixed cover plate 5. A drive motor 16 is fixedly connected to the top wall of the mounting bracket 15. A main rod 21 is fixedly connected to the output end of the drive motor 16. A linkage plate 18 is fixedly connected to the outer wall of the main rod 21. Symmetrically distributed driven gears 19 are rotatably connected to the outer wall of the linkage plate 18. A secondary rod 20 is fixedly connected to the outer wall of the driven gears 19. Evenly distributed stirring blades 22 are fixedly connected to the outer walls of both the main rod 21 and the secondary rod 20. A scraper 23 is fixedly connected to the outer wall of the main rod 21, and the scraper 23 is fixedly connected to the linkage plate 18. The scraper 23 has symmetrically distributed auxiliary seats 24 fixedly connected to its top wall, and the auxiliary seats 24 are rotatably connected to the secondary rod 20. When the drive motor 16 starts, it drives the main rod 21 to rotate. The main rod 21 drives the driven gear 19 to rotate through the linkage plate 18. The driven gear 19 meshes with the fixed gear 17, so that the driven gear 19 rotates on its own axis while revolving around the main rod 21, thereby driving the secondary rod 20 to rotate. The stirring blades 22 on the main rod 21 and the secondary rod 20 stir the material. The scraper 23 rotates with the main rod 21 to prevent the material from adhering to the inner wall of the shell 1. The auxiliary seats 24 ensure the stability of the rotation of the secondary rod 20 and achieve full mixing of the material.

[0030] like Figure 4 As shown, in a preferred embodiment, based on the above method, a fixed gear 17 is fixedly connected to the outer wall of the fixed cover plate 5, and the outer wall of the fixed gear 17 is meshed with the outer wall of the driven gear 19. The fixed gear 17 is rotatably connected to the main rod 21. The fixed gear 17 itself does not rotate. When the driven gear 19 rotates with the linkage plate 18, the driven gear 19 itself starts to rotate, which facilitates the rotation of the auxiliary rods 20 in multiple directions.

[0031] like Figure 1-2 As shown, in a preferred embodiment, based on the above method, the outer wall of the fixed cover plate 5 is further rotatably connected with symmetrically distributed flip cover plates 4, and the top wall of the flip cover plate 4 is fixedly connected with a handle 25. When it is necessary to inspect or clean the inside of the device, the flip cover plate 4 can be rotated through the handle 25 to open the opening of the fixed cover plate 5.

[0032] like Figure 1 As shown, in a preferred embodiment, based on the above method, the outer wall of the housing 1 is further provided with symmetrically distributed support legs 2, and the outer wall of the support legs 2 is provided with support plates 3. The device is supported by the support legs 2 and the support plates 3 to ensure stability during operation.

[0033] Specifically, in use, the high anti-skid and wear-resistant composite modified asphalt mixture device works as follows: Material is poured in through the guide cylinder 6. Since the feed chute 11 and the guide cylinder 6 are vertically aligned, the material enters the feed chute 11. Rotating the turntable 13 causes the dovetail block 12 to slide within the dovetail groove 9. The fixed hopper 14 on the turntable 13 aligns sequentially with the feed chute 11 to achieve quantitative material collection. When the fixed hopper 14 rotates to a position communicating with the inside of the shell 1, the material falls into the shell 1. The drive motor 16 then starts. The main rod 21 rotates, and the main rod 21 drives the driven gear 19 to rotate through the linkage plate 18. The driven gear 19 meshes with the fixed gear 17, so that the driven gear 19 rotates on its own axis while revolving around the main rod 21, thereby driving the auxiliary rod 20 to rotate. The stirring blades 22 on the main rod 21 and the auxiliary rod 20 stir the material. The scraper 23 rotates with the main rod 21 to prevent the material from adhering to the inner wall of the shell 1. The auxiliary seat 24 ensures the stability of the rotation of the auxiliary rod 20 and achieves full mixing of the material.

[0034] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A high-skid-resistance and wear-resistant composite modified asphalt mixture device, comprising a shell (1), characterized in that, The top wall of the housing (1) is fixedly connected to a fixed cover plate (5), the top wall of the fixed cover plate (5) is fixedly connected to symmetrically distributed columns (7), the top wall of the fixed cover plate (5) is also fixedly connected to symmetrically distributed guide cylinders (6), and further includes: A quantitative feeding assembly includes a sealing plate (10) fixedly connected to the top wall of a column (7), a fixed seat (8) fixedly connected to the top wall of the sealing plate (10), a dovetail groove (9) opened on the outer wall of the fixed seat (8), a dovetail block (12) slidably connected to the inner wall of the dovetail groove (9), a turntable (13) fixedly connected to the outer wall of the dovetail block (12), a uniformly distributed fixed hopper (14) fixedly connected to the top wall of the turntable (13), and symmetrically distributed feeding grooves (11) opened on the outer wall of the sealing plate (10), and the feeding grooves (11) are perpendicularly corresponding to the guide cylinder (6); The stirring assembly is located on the top wall of the fixed cover plate (5).

2. The high anti-skid and wear-resistant composite modified asphalt mixture device according to claim 1, characterized in that, The stirring assembly includes a mounting bracket (15) fixedly connected to the top wall of the fixed cover plate (5). A drive motor (16) is fixedly connected to the top wall of the mounting bracket (15). A main rod (21) is fixedly connected to the output end of the drive motor (16). A linkage plate (18) is fixedly connected to the outer wall of the main rod (21). A symmetrically distributed driven gear (19) is rotatably connected to the outer wall of the linkage plate (18). A secondary rod (20) is fixedly connected to the outer wall of the driven gear (19). A uniformly distributed stirring blade (22) is fixedly connected to the outer walls of both the main rod (21) and the secondary rod (20). A scraper (23) is fixedly connected to the outer wall of the main rod (21), and the scraper (23) is fixedly connected to the linkage plate (18). A symmetrically distributed auxiliary seat (24) is fixedly connected to the top wall of the scraper (23), and the auxiliary seat (24) is rotatably connected to the secondary rod (20).

3. The high anti-skid and wear-resistant composite modified asphalt mixture device according to claim 2, characterized in that, A fixed gear (17) is fixedly connected to the outer wall of the fixed cover plate (5), and the outer wall of the fixed gear (17) meshes with the outer wall of the driven gear (19). The fixed gear (17) is rotatably connected to the main rod (21).

4. The high anti-skid and wear-resistant composite modified asphalt mixture device according to claim 1, characterized in that, The outer wall of the fixed cover plate (5) is rotatably connected to symmetrically distributed flip cover plates (4), and the top wall of the flip cover plate (4) is fixedly connected to a handle (25).

5. The high anti-skid and wear-resistant composite modified asphalt mixture device according to claim 1, characterized in that, The outer wall of the shell (1) is fixedly connected with symmetrically distributed support legs (2), and the outer wall of the support legs (2) is fixedly connected with support plates (3).