Driving self-repairing mechanism for drying system of asphalt stirring equipment
By introducing a self-repairing mechanism for cutting and cleaning components into the asphalt mixing plant, the problem of uneven contact surface caused by slight deformation of the roller ring is solved, achieving flatness and cleanliness of the roller ring and improving the operational stability of the equipment.
Patent Information
- Application Number
- CN202522406511.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-11-13
AI Technical Summary
The rollers of existing asphalt mixing equipment have uneven contact surfaces due to slight deformation, resulting in problems such as up-and-down movement, which are difficult to repair effectively with existing technology.
Design a self-repairing mechanism that includes a cutting component and a cleaning component. The cutting component trims the rolling ring, and the cleaning component removes debris to ensure a smooth rolling ring surface.
This achieves a smooth and clean roller surface, preventing adverse phenomena and improving the operational stability of the equipment.
Smart Images

Figure CN223660555U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of asphalt mixing equipment, specifically relating to a self-repairing mechanism for driving the drying system of asphalt mixing equipment. Background Technology
[0002] As road mileage continues to develop and be constructed, asphalt mixing equipment plays an important role. Asphalt mixing equipment is also undergoing continuous innovation and transformation. However, as one of the core components of the mixing equipment, the drying drum has to withstand the thermal conductivity of the drum body provided by the flame provided by the burner, and also has to withstand the stress compression of the aggregate when it passes through the drum body. This causes slight deformation of the roller ring in the drive part, resulting in uneven contact surface of the drive roller and other adverse phenomena such as up and down movement of the drum. Utility Model Content
[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a self-repairing mechanism for the drying system of asphalt mixing equipment, which can repair the surface of the drum ring to ensure that the surface of the drum ring is flat.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a self-repairing mechanism for driving the drying system of asphalt mixing equipment, including a cutting and processing component, an adjusting frame and two cleaning components. One end of the cutting and processing component is oscillatingly mounted on the adjusting frame, and the other end is provided with a bolt connected to the adjusting frame. The two cleaning components are respectively mounted on the upper and lower ends of the cutting and processing component.
[0005] The adjusting frame includes a connecting seat, a bracket, and a receiving frame. The connecting seat is installed on the side of the drum drive device of the asphalt mixing equipment. The bracket is slidably mounted on the connecting seat, and the sliding direction of the bracket is towards the asphalt mixing equipment. A push rod that abuts against the bracket is threaded onto the connecting seat. The receiving frame is slidably mounted on the bracket, and the sliding direction is perpendicular to the sliding direction of the bracket. The receiving frame has multiple positioning holes that cooperate with bolts at equal intervals along the swing direction line of the cutting processing component.
[0006] The bracket is equipped with a T-shaped slide rail, and the receiving frame is equipped with a slide seat that cooperates with the T-shaped slide rail.
[0007] The cutting assembly includes a connecting base, a roller frame, and a scraping belt. The connecting base is oscillatingly mounted on an adjusting frame. The roller frame is mounted on the connecting base. The scraping belt is wound around the roller frame. A main drive wheel that drives the scraping belt is rotatably mounted on the roller frame. A drive motor that drives the main drive wheel is located on one side of the roller frame.
[0008] The roller frame is equipped with a protective cover to protect the scraping belt, and the two cleaning components are respectively installed at the upper and lower ends of the protective cover.
[0009] The connecting base frame is equipped with a guide scraper and a guide plate, with the guide plate located below the guide scraper.
[0010] The cleaning assembly includes a telescopic rod and a cleaning plate. The telescopic rod is hinged to the cutting assembly, and the cleaning plate is mounted on the telescopic end of the telescopic rod.
[0011] The telescopic end is equipped with a push pin that abuts against the cleaning plate.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model discloses a self-repairing mechanism for the drying system of an asphalt mixing plant. The mechanism uses a cutting component to cut the slightly deformed roller ring to make it flat, while two cleaning components clean the debris adhering to the roller ring to ensure that the roller ring is clean. This achieves the surface finishing of the roller ring and ensures that the surface of the roller ring is flat. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the repair mechanism of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the adjustment frame of this utility model;
[0016] Figure 3 This is a schematic diagram of the cutting assembly of this utility model;
[0017] Figure 4 This is a schematic diagram of the cutting and machining component of this utility model from another perspective.
[0018] The markings in the diagram are: 1. Cutting assembly; 2. Adjusting frame; 3. Cleaning assembly; 4. Bolt; 5. Connecting seat; 6. Bracket; 7. Receiving frame; 8. Top rod; 9. Positioning hole; 10. T-shaped slide rail; 11. Slide seat; 12. Connecting base frame; 13. Roller frame; 14. Scraper belt; 15. Protective cover; 16. Guide scraper; 17. Guide plate; 18. Telescopic rod; 19. Cleaning disc; 20. Top pin; 21. Drive motor. Detailed Implementation
[0019] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0020] like Figures 1-4As shown, this embodiment provides a self-repairing mechanism for the drying system of an asphalt mixing plant, including a cutting assembly 1, an adjusting frame 2, and two cleaning assemblies 3. One end of the cutting assembly 1 is oscillatingly mounted on the adjusting frame 2, and the other end is provided with a bolt 4 connected to the adjusting frame 2. The two cleaning assemblies 3 are respectively installed at the upper and lower ends of the cutting assembly 1. Specifically, the adjusting frame 2 is installed on the side of the drum drive device of the asphalt mixing plant, so that its cutting assembly 1 fits against the drum ring. The cutting assembly 1 cuts the slightly deformed drum ring to make it flat, while the two cleaning assemblies 3 clean the debris adhering to the drum ring, ensuring the drum ring is clean and thus achieving the surface finishing of the drum ring, ensuring the surface of the drum ring is flat.
[0021] Furthermore, the adjusting frame 2 includes a connecting seat 5, a bracket 6, and a receiving frame 7. The connecting seat 5 is installed on the side of the drum drive device of the asphalt mixing equipment. The bracket 6 is slidably mounted on the connecting seat 5, and the sliding direction of the bracket 6 is towards the asphalt mixing equipment. A push rod 8 that abuts against the bracket 6 is threaded onto the connecting seat 5. The receiving frame 7 is slidably mounted on the bracket 6, and the sliding direction is perpendicular to the sliding direction of the bracket 6. The receiving frame 7 has multiple positioning holes 9 equidistantly arranged along the swing direction line of the cutting assembly 1, which mate with the bolts 4. Specifically, the bracket 6 is provided with a T-shaped slide rail 10, and the receiving frame 7 is provided with a slide seat 11 that mates with the T-shaped slide rail 10. A locking stud is threaded onto the receiving frame 7, and the locking stud abuts against the bracket 6. The cutting assembly 1 can be adjusted to contact the rolling ring by rotating the top rod 8 to push the bracket 6 to slide on the connecting seat 5. The left and right positions of the cutting assembly 1 can be adjusted by moving the receiving frame 7 on the bracket 6. The T-shaped slide rail 10 can be fixed by tightening the locking stud against the bracket 6 to push the slider.
[0022] Furthermore, the cutting assembly 1 includes a connecting base 12, a roller frame 13, and a scraping belt 14. One end of the connecting base 12 is oscillatingly mounted on the adjusting frame 2, and the other end is threadedly connected to a bolt 4. The roller frame 13 is mounted on the connecting base 12, and the scraping belt 14 is wound around the roller frame 13. A main drive wheel that drives the scraping belt 14 is rotatably mounted on the roller frame 13, and a drive motor 21 that drives the main drive wheel is located on one side of the roller frame 13. Specifically, a protective cover 15 that protects the scraping belt 14 is mounted on the roller frame 13, and two cleaning assemblies 3 are respectively mounted on the upper and lower ends of the protective cover 15. The drive motor 21 drives the main drive wheel to rotate, causing the scraping belt 14 to cut and grind the roller ring.
[0023] Furthermore, the connecting base frame 12 is provided with a guide scraper 16 and a guide plate 17, with the guide plate 17 located below the guide scraper 16. The guide scraper 16 can hang down any remaining debris on the sand-scraping belt 14, and then conduct it downwards through the guide plate 17.
[0024] Furthermore, the cleaning assembly 3 includes a telescopic rod 18 and a cleaning blade 19. The telescopic rod 18 is hinged to the cutting assembly 1, and the cleaning blade 19 is mounted on the telescopic end of the telescopic rod 18. The telescopic rod 18 includes a first rod and a second rod, with the second rod movably disposed within the first rod, and a spring connected to the second rod located within the first rod. Specifically, a push pin 20 is provided on the telescopic end to abut against the cleaning blade 19. The telescopic rod 18 pushes the cleaning blade 19 to conform to the roller ring, thereby sweeping away debris from the roller ring through the cleaning blade 19.
[0025] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A self-repairing mechanism for driving a drying system in an asphalt mixing plant, characterized in that: It includes a cutting assembly, an adjusting frame, and two cleaning assemblies. One end of the cutting assembly is oscillatingly mounted on the adjusting frame, and the other end is provided with a bolt connected to the adjusting frame. The two cleaning assemblies are respectively mounted on the upper and lower ends of the cutting assembly.
2. The self-repairing mechanism for a drying system of an asphalt mixing plant according to claim 1, characterized in that: The adjusting frame includes a connecting seat, a bracket, and a receiving frame. The connecting seat is installed on the side of the drum drive device of the asphalt mixing equipment. The bracket is slidably mounted on the connecting seat, and the sliding direction of the bracket is towards the asphalt mixing equipment. A push rod that abuts against the bracket is threaded onto the connecting seat. The receiving frame is slidably mounted on the bracket, and the sliding direction is perpendicular to the sliding direction of the bracket. The receiving frame has multiple positioning holes that cooperate with bolts at equal intervals along the swing direction line of the cutting processing component.
3. The self-repairing mechanism for a drying system of an asphalt mixing plant according to claim 2, characterized in that: The bracket is equipped with a T-shaped slide rail, and the receiving frame is equipped with a slide seat that cooperates with the T-shaped slide rail.
4. The self-repairing mechanism for a drying system of an asphalt mixing plant according to claim 1, characterized in that: The cutting assembly includes a connecting base, a roller frame, and a scraping belt. The connecting base is oscillatingly mounted on an adjusting frame. The roller frame is mounted on the connecting base. The scraping belt is wound around the roller frame. A main drive wheel that drives the scraping belt is rotatably mounted on the roller frame. A drive motor that drives the main drive wheel is located on one side of the roller frame.
5. A self-repairing mechanism for driving a drying system of an asphalt mixing plant according to claim 4, characterized in that: The roller frame is equipped with a protective cover to protect the scraping belt, and the two cleaning components are respectively installed at the upper and lower ends of the protective cover.
6. A self-repairing mechanism for driving a drying system of an asphalt mixing plant according to claim 4, characterized in that: The connecting base frame is equipped with a guide scraper and a guide plate, with the guide plate located below the guide scraper.
7. The self-repairing mechanism for a drying system of an asphalt mixing plant according to claim 1, characterized in that: The cleaning assembly includes a telescopic rod and a cleaning plate. The telescopic rod is hinged to the cutting assembly, and the cleaning plate is mounted on the telescopic end of the telescopic rod.
8. A self-repairing mechanism for driving a drying system of an asphalt mixing plant according to claim 7, characterized in that: The telescopic end is equipped with a push pin that abuts against the cleaning plate.