An asphalt mixture forming and compacting device
By using infrared cameras and radar probes for monitoring, combined with motor-driven scrapers and brushes to remove asphalt and debris, the problem of asphalt adhesion and debris that cannot be removed in traditional compaction devices is solved, thus improving the quality and efficiency of asphalt compaction.
Patent Information
- Application Number
- CN202521295081.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-24
AI Technical Summary
In the process of asphalt compaction, traditional compaction devices cannot remove asphalt adhering to the surface of the compaction roller and road debris in a timely manner, which affects the compaction quality and efficiency.
An infrared camera monitors asphalt adhesion, a drive motor moves a scraper to remove asphalt, a radar probe monitors debris, a stepper motor drives a brush to remove debris, and cylinders and protective covers enable automatic removal of asphalt and debris.
It improves the cleanliness of the compaction roller surface and the cleanliness of the road surface compaction, thereby enhancing compaction quality and efficiency.
Smart Images

Figure CN224678485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt compaction technology, specifically to an asphalt mixture forming and compaction device. Background Technology
[0002] Asphalt is a dark brown, complex mixture composed of hydrocarbons of varying molecular weights and their non-metallic derivatives. It is a high-viscosity organic liquid and serves as a waterproof, moisture-proof, and corrosion-resistant organic binder. It typically exists in the form of tar or asphalt and has a black surface. Compaction equipment is required when compacting asphalt.
[0003] Traditional compaction devices still have certain shortcomings in use. When compacting asphalt, asphalt will adhere to the surface of the compaction roller. If the asphalt cannot be removed from the surface of the compaction roller in time, it will reduce the compaction quality and efficiency of the asphalt. Furthermore, there will still be debris on the surface of the asphalt during compaction. If the debris cannot be swept away from the compacted road surface in time, the debris will adhere to the asphalt, reducing the practicality of the compaction device in use. Utility Model Content
[0004] The purpose of this invention is to provide an asphalt mixture molding and compaction device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An asphalt mixture forming and compaction device includes a base plate, a cylinder mounted on the top of the base plate, a protective cover fixedly connected to the bottom of the cylinder, a compaction roller rotatably connected inside the protective cover, an infrared camera fixedly connected to the inner top wall of the protective cover and positioned on top of the compaction roller, a side groove formed in the base plate, a rack slidably connected in the side groove, a scraper fixedly connected to the side of the rack and positioned on the side of the compaction roller, a control plate and a drive motor fixedly connected to the top of the base plate, a gear fixedly connected to the output end of the drive motor and positioned on top of the rack, the gear meshing with the rack.
[0006] As a preferred embodiment of this utility model, the infrared camera is electrically connected to the control board, the control board is electrically connected to the drive motor, and a through groove is provided in the base plate.
[0007] As a preferred embodiment of this utility model, a stepper motor is installed on the side of the base plate, and a brush is fixedly connected to the output end of the stepper motor. The brush is disposed on the side of the compaction roller.
[0008] As a preferred embodiment of this utility model, a radar probe is fixedly connected to the side of the base plate, the radar probe is electrically connected to the control board, and the control board is electrically connected to the stepper motor.
[0009] As a preferred embodiment of this utility model, the bottom of the base plate is provided with casters, and the casters are movably connected to the base plate.
[0010] As a preferred embodiment of this utility model, a push rod is fixedly connected to the side of the base plate. The push rod is L-shaped and made of stainless steel.
[0011] As a preferred embodiment of this utility model, multiple radar probes are provided, and the multiple radar probes are equally distributed on the side of the base plate, and the multiple radar probes are all of the same model.
[0012] As a preferred embodiment of this utility model, the scraper side is circular in shape, the scraper is made of stainless steel, and the scraper is disposed inside the base plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by setting up a cylinder, a protective cover, an infrared camera, a control board, a drive motor, gears, racks and scrapers, asphalt can be compacted by a compaction roller. When asphalt is attached to the surface of the compaction roller, the drive motor can be activated under the monitoring of the infrared camera, which can then drive the scraper to move. The scraper contacts the surface of the compaction roller to remove the asphalt from the surface of the compaction roller.
[0014] 2. In this utility model, by setting up a radar probe, a stepper motor, a brush and a control board, the radar probe can monitor the debris on the road surface, and then the stepper motor drives the brush to rotate. The rotation of the brush can remove the debris from the road surface, improving the cleanliness of the road surface when compacting it. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the protective cover of this utility model; Figure 4 This is a schematic diagram of the structure of the base plate and rack of this utility model.
[0016] In the diagram: 1. Base plate; 2. Casters; 3. Push rod; 4. Control panel; 5. Drive motor; 6. Gear; 7. Rack; 8. Scraper; 9. Protective cover; 10. Cylinder; 11. Compactor roller; 12. Stepper motor; 13. Brush; 14. Radar probe; 15. Through groove; 16. Infrared camera; 17. Side groove. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] For examples, please refer to Figures 1-4 This utility model provides a technical solution: An asphalt mixture forming and compaction device includes a base plate 1, a cylinder 10 mounted on the top of the base plate 1, a protective cover 9 fixedly connected to the bottom of the cylinder 10, a compaction roller 11 rotatably connected inside the protective cover 9, an infrared camera 16 fixedly connected to the inner top wall of the protective cover 9, the infrared camera 16 being located on the top of the compaction roller 11, a side groove 17 being formed inside the base plate 1, a rack 7 being slidably connected inside the side groove 17, a scraper 8 being fixedly connected to the side of the rack 7, the scraper 8 being located on the side of the compaction roller 11, a control plate 4 and a drive motor 5 being fixedly connected to the top of the base plate 1, a gear 6 being fixedly connected to the output end of the drive motor 5, the gear 6 being located on the top of the rack 7, and the gear 6 meshing with the rack 7.
[0019] In this embodiment, as Figure 1 and Figure 2 As shown, the infrared camera 16 is electrically connected to the control board 4, and the control board 4 is electrically connected to the drive motor 5. When the infrared camera 16 detects asphalt adhering to the surface of the compaction roller 11, the drive motor 5 is activated by the control board 4. The drive motor 5 drives the gear 6 to rotate. Through the meshing of the gear 6 and the rack 7, the scraper 8 can be moved. The movement of the scraper 8 can remove the asphalt adhering to the surface of the compaction roller 11. A through groove 15 is opened in the bottom plate 1. A stepper motor 12 is installed on the side of the bottom plate 1. A brush 13 is fixedly connected to the output end of the stepper motor 12. The brush 13 is set on the side of the compaction roller 11. A radar probe 14 is fixedly connected to the side of the bottom plate 1. The radar probe 14 is electrically connected to the control board 4, and the control board 4 is electrically connected to the stepper motor 12.
[0020] The asphalt can be compacted by the compaction roller 11. When the surface of the compaction roller 11 is covered with asphalt, the drive motor 5 can be activated under the monitoring of the infrared camera 16, which can then drive the scraper 8 to move. The scraper 8 contacts the surface of the compaction roller 11 to remove the asphalt from the surface of the compaction roller 11.
[0021] In this embodiment, as Figure 3 and Figure 4As shown, the bottom of the base plate 1 is provided with casters 2, which are movably connected to the base plate 1. A push rod 3 is fixedly connected to the side of the base plate 1. The push rod 3 is L-shaped and made of stainless steel. Multiple radar probes 14 are provided. The stepper motor 12 works, which drives the brush 13 to rotate. The rotation of the brush 13 can remove debris from the road surface, improving the cleanliness of the road surface during compaction. Multiple radar probes 14 are equidistantly distributed on the side of the base plate 1. All radar probes 14 are of the same model. The scraper 8 has a circular shape at the side end and is made of stainless steel. The scraper 8 is set inside the base plate 1.
[0022] The radar probe 14 can monitor the debris on the road surface, and then the stepper motor 12 drives the brush 13 to rotate. The rotation of the brush 13 can remove the debris from the road surface, improving the cleanliness of the road surface when compacting it.
[0023] The working process of this utility model is as follows: When the asphalt mixture forming and compaction device designed in this scheme is working, the protective cover 9 moves downward under the action of the cylinder 10, so that the compaction roller 11 contacts the road surface, thereby compacting the road surface. The entire compaction device is moved by pushing the push rod 3. When the infrared camera 16 detects asphalt adhering to the surface of the compaction roller 11, the drive motor 5 is activated under the action of the control board 4. The drive motor 5 drives the gear 6 to rotate. Through the meshing action of the gear 6 and the rack 7, the scraper 8 can be moved. The movement of the scraper 8 can remove the asphalt adhering to the surface of the compaction roller 11. During the movement, the radar probe 14 can detect debris on the road surface. When impurities and debris are present, the stepper motor 12 can be activated under the action of the control board 4, which can drive the brush 13 to rotate. The rotation of the brush 13 can remove debris from the road surface, improving the cleanliness of the road surface during compaction.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An asphalt mixture forming and compaction device, comprising a base plate (1), characterized in that: A cylinder (10) is installed on the top of the base plate (1). A protective cover (9) is fixedly connected to the bottom of the cylinder (10). A compaction roller (11) is rotatably connected inside the protective cover (9). An infrared camera (16) is fixedly connected to the inner top wall of the protective cover (9). The infrared camera (16) is located on the top of the compaction roller (11). A side groove (17) is opened in the base plate (1). A rack (7) is slidably connected in the side groove (17). A scraper (8) is fixedly connected to the side of the rack (7). The scraper (8) is located on the side of the compaction roller (11). A control plate (4) and a drive motor (5) are fixedly connected to the top of the base plate (1). A gear (6) is fixedly connected to the output end of the drive motor (5). The gear (6) is located on the top of the rack (7). The gear (6) meshes with the rack (7).
2. The asphalt mixture molding and compaction device according to claim 1, characterized in that, The infrared camera (16) is electrically connected to the control board (4), the control board (4) is electrically connected to the drive motor (5), and a through groove (15) is provided in the base plate (1).
3. The asphalt mixture molding and compaction device according to claim 2, characterized in that, A stepper motor (12) is installed on the side of the base plate (1), and a brush (13) is fixedly connected to the output end of the stepper motor (12). The brush (13) is set on the side of the compaction roller (11).
4. The asphalt mixture molding and compaction device according to claim 1, characterized in that, A radar probe (14) is fixedly connected to the side of the base plate (1). The radar probe (14) is electrically connected to the control board (4). The control board (4) is electrically connected to the stepper motor (12).
5. The asphalt mixture molding and compaction device according to claim 1, characterized in that, The bottom of the base plate (1) is provided with casters (2), which are movably connected to the base plate (1).
6. The asphalt mixture molding and compaction device according to claim 1, characterized in that, A push rod (3) is fixedly connected to the side of the base plate (1). The push rod (3) is L-shaped and made of stainless steel.
7. The asphalt mixture molding and compaction device according to claim 4, characterized in that, Multiple radar probes (14) are provided, and the multiple radar probes (14) are distributed at equal intervals on the side of the base plate (1). The multiple radar probes (14) are all of the same model.
8. The asphalt mixture molding and compaction device according to claim 1, characterized in that, The scraper (8) has a circular shape at its side end and is made of stainless steel. The scraper (8) is set inside the base plate (1).