Energy-saving asphalt concrete feeding and stirring device
By adopting a combination structure of triangular rotating plates and multiple mixing blades in the asphalt concrete mixing plant, the problems of uneven mixing and high energy consumption were solved, achieving a fast and efficient mixing effect.
Patent Information
- Application Number
- CN202422852887.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Traditional asphalt mixing equipment suffers from uneven mixing, high energy consumption, long mixing time, and difficulty in effectively mixing high-viscosity asphalt concrete.
An energy-saving asphalt concrete feeding and mixing device was designed, which adopts a combination structure of triangular rotating plate and multiple mixing blades. Multiple mixing blades are driven by a motor to rotate synchronously, so as to achieve rapid and uniform mixing.
It improves mixing efficiency, shortens mixing time, reduces energy consumption, and achieves energy efficiency for the equipment.
Smart Images

Figure CN223490808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing device technology, specifically to an energy-saving asphalt concrete feeding and mixing device. Background Technology
[0002] Asphalt concrete, also known as asphalt concrete, is a mixture made by manually selecting mineral aggregates, crushed stone or crushed gravel, stone chips or sand, mineral powder, etc. with a certain gradation and mixing them with a certain proportion of road asphalt materials under strict control conditions.
[0003] my country has a widespread foundation for the use of asphalt pavement. When paving roads, asphalt often needs to be heated and mixed. The heating effect directly affects its use. Traditional asphalt mixing is uneven, resulting in high energy consumption. Moreover, because asphalt has a high viscosity when heated and mixed, the commonly used fixed mixing blades are difficult to effectively mix it thoroughly. The mixing speed between asphalts is slow, resulting in a long mixing time and making the equipment not energy-efficient. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an energy-saving asphalt concrete feeding and mixing device, which can effectively solve the problems of insufficient mixing, excessive mixing time and lack of energy saving of the existing mixing device.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This utility model provides an energy-saving asphalt concrete feeding and mixing device, including a tank, a motor, and a slide rail, and further including:
[0007] The stirring assembly includes a first gear disposed at the output end of a motor, a triangular rotating plate rotatably mounted on the bottom of the first gear, a second gear disposed at each of the three rounded corners of the triangular rotating plate, a third gear rotatably mounted on the bottom of the second gear, a fourth gear meshing with the third gear, and a first stirring blade disposed directly below the fourth gear.
[0008] Furthermore, a rotating rod is fixedly installed at the output end of the motor, and the rotating rod passes through the first gear and is fixedly connected to the triangular rotating plate.
[0009] Furthermore, a second drive shaft is fixedly installed at the bottom of the triangular rotating plate, and a plurality of second stirring blades are mounted around the surface of the second drive shaft.
[0010] Furthermore, the first gear is engaged with three second gears, and the second gears rotate synchronously with the third gear.
[0011] Furthermore, the fourth gear is rotatably mounted on the bottom surface of the triangular rotating plate, and a first drive shaft is fixedly mounted on the end of the fourth gear away from the triangular rotating plate. A plurality of first stirring blades are mounted around the surface of the first drive shaft.
[0012] Furthermore, the motor is fixedly installed on one side of the fixed plate, and crossbeams are fixedly installed at both ends of the fixed plate. A fixing block is fixedly installed at the end of each crossbeam away from the fixed plate.
[0013] Furthermore, hydraulic rods are fixedly installed on the bottom surface of each of the fixed blocks, and a slide is fixedly installed on the end of each of the two hydraulic rods away from the fixed block.
[0014] Furthermore, the slide rail is provided with a slide groove, and the two slides slide in the slide groove.
[0015] Furthermore, the three rounded corners of the triangular rotating plate are distributed at ° around the first gear, and the length of the rounded corners is greater than that of the edge of the first gear. The bottom of the tank is provided with a discharge port.
[0016] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0017] This invention incorporates a mixing assembly on the equipment. A triangular rotating plate is fixedly installed below the motor, with mixing blades at each of the three rounded corners of the rotating plate. When the motor is running, the second mixing blades mix simultaneously with the three first mixing blades, which rotate around the first gear while the first mixing blades are mixing. This accelerates the mixing of asphalt concrete, saves mixing time, improves mixing efficiency, and makes the equipment more energy-efficient. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the stirring assembly of this utility model;
[0021] Figure 3 This is a schematic diagram of a portion of the stirring assembly of this utility model;
[0022] Figure 4This is a schematic diagram of the first gear structure of this utility model.
[0023] The labels in the diagram represent: 1. Tank body; 2. Slide rail; 3. Slide frame; 4. Slide groove; 5. Hydraulic rod; 6. Crossbeam; 7. Motor; 8. Fixing plate; 9. First gear; 10. Discharge port; 11. Rotating rod; 12. Triangular rotating plate; 13. Second gear; 14. Third gear; 15. Fourth gear; 16. First drive shaft; 17. First stirring blade; 18. Second stirring blade; 19. Fixing block; 20. Second drive shaft. Detailed Implementation
[0024] 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. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] The present invention will be further described below with reference to the embodiments.
[0026] Example: Reference Figures 1-4 An energy-saving asphalt concrete feeding and mixing device includes a tank 1, a motor 7, and a slide rail 2, and further includes:
[0027] To ensure thorough mixing and minimize the time required for energy efficiency, a mixing assembly is incorporated into the equipment. This assembly includes a first gear 9 located at the output of motor 7. A triangular rotating plate 12 is rotatably mounted on the bottom of the first gear 9. Second gears 13 are positioned at the three rounded corners of the triangular rotating plate 12. A third gear 14 is rotatably mounted on the bottom of each second gear 13. A fourth gear 15 is meshed with the third gear 14. A first stirring blade 17 is positioned directly below the fourth gear 15. A rotating rod 11 is fixedly mounted at the output of motor 7, passing through the first gear 9 and fixedly connected to the triangular rotating plate 12. A second drive shaft 20 is fixedly mounted on the bottom of the triangular rotating plate 12, and multiple second stirring blades 18 are mounted around its surface. The first gear 9 meshes with the three second gears 13, and the second gears 13 and third gears 14 rotate synchronously. The fourth gear 15 is rotatably mounted on the bottom surface of the triangular rotating plate 12. A first drive shaft 16 is fixedly mounted on the end of the fourth gear 15 furthest from the triangular rotating plate 12, and multiple first stirring blades 17 are mounted around its surface.
[0028] By adopting the above technical solution, when the motor 7 starts, the rotating rod 11 fixedly connected to the motor 7 rotates. The rotating rod 11 is fixedly connected to the triangular rotating plate 12. It is worth noting that the rotating rod 11 only passes through the first gear 9 and does not contact the first gear 9. That is, when the rotating rod 11 rotates, the first gear 9 does not rotate. The first gear 9 is fixedly connected to the fixed plate 8 through the connecting rod, which is not shown in the figure. When the triangular rotating plate 12 rotates, the three second gears 13 rotate around the first gear 9. When the second gear 13 rotates, the third gear 14 fixedly connected to it rotates. The third gear 14 meshes with the fourth gear 15. Therefore, the first stirring blade 17 set at the bottom of the fourth gear 15 rotates on its own axis while revolving around the first gear 9, which speeds up the mixing of asphalt concrete.
[0029] refer to Figure 1 The motor 7 is fixedly installed on one side of the fixed plate 8. Crossbeams 6 are fixedly installed at both ends of the fixed plate 8. Fixed blocks 19 are fixedly installed at the ends of the two crossbeams 6 away from the fixed plate 8. Hydraulic rods 5 are fixedly installed on the bottom surface of the fixed blocks 19. The hydraulic rods 5 are provided to allow the stirring assembly to be lifted. Sliders 3 are fixedly installed at the ends of the two hydraulic rods 5 away from the fixed blocks 19. A groove 4 is provided on the slide rail 2, and the two sliders 3 slide in the groove 4. After the stirring assembly is lifted, it can be moved away from the tank 1 by sliding.
[0030] The three rounded corners of the triangular rotating plate 12 are distributed at 120° around the first gear 9, which can better and more evenly mix the asphalt concrete. The length of the rounded corners is greater than the edge of the first gear 9. The bottom of the tank body 1 is provided with a discharge port 10.
[0031] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. An energy-saving asphalt concrete feeding and mixing device, comprising a tank (1), a motor (7), and a slide rail (2), characterized in that, Also includes: The stirring assembly includes a first gear (9) disposed at the output end of a motor (7), a triangular rotating plate (12) rotatably mounted on the bottom of the first gear (9), a second gear (13) disposed at each of the three rounded corners of the triangular rotating plate (12), a third gear (14) rotatably mounted on the bottom of the second gear (13), a fourth gear (15) meshing with the third gear (14), and a first stirring blade (17) disposed directly below the fourth gear (15).
2. The energy-saving asphalt concrete feeding and mixing device according to claim 1, characterized in that, A rotating rod (11) is fixedly installed at the output end of the motor (7), and the rotating rod (11) passes through the first gear (9) and is fixedly connected to the triangular rotating plate (12).
3. The energy-saving asphalt concrete feeding and mixing device according to claim 2, characterized in that, The bottom of the triangular rotating plate (12) is fixedly installed with a second drive shaft (20), and a plurality of second stirring blades (18) are mounted around the surface of the second drive shaft (20).
4. The energy-saving asphalt concrete feeding and mixing device according to claim 3, characterized in that, The first gear (9) is meshed with three second gears (13), and the second gears (13) rotate synchronously with the third gear (14).
5. The energy-saving asphalt concrete feeding and mixing device according to claim 4, characterized in that, The fourth gear (15) is rotatably mounted on the bottom surface of the triangular rotating plate (12). A first drive shaft (16) is fixedly mounted on the end of the fourth gear (15) away from the triangular rotating plate (12). A plurality of first stirring blades (17) are mounted around the surface of the first drive shaft (16).
6. The energy-saving asphalt concrete feeding and mixing device according to claim 5, characterized in that, The motor (7) is fixedly installed on one side of the fixed plate (8). Both ends of the fixed plate (8) are fixedly installed with crossbeams (6), and the ends of the two crossbeams (6) away from the fixed plate (8) are fixedly installed with fixing blocks (19).
7. The energy-saving asphalt concrete feeding and mixing device according to claim 6, characterized in that, Hydraulic rods (5) are fixedly installed on the bottom surface of each of the fixed blocks (19), and a slide (3) is fixedly installed on the end of each of the two hydraulic rods (5) away from the fixed block (19).
8. The energy-saving asphalt concrete feeding and mixing device according to claim 7, characterized in that, The slide rail (2) has a slide groove (4) and the two slides (3) slide in the slide groove (4).
9. The energy-saving asphalt concrete feeding and mixing device according to claim 8, characterized in that, The three rounded corners of the triangular rotating plate (12) are distributed at 120° around the first gear (9), and the length of the rounded corners is greater than the edge of the first gear (9). The bottom of the tank (1) is provided with a discharge port (10).