Slot cleaning device and highway pavement grooving machine
By integrating a groove cleaning device into the grooving machine, a motor-driven brush is used to clean the grooves and a vacuum cleaner is used to collect dust, thus solving the dust problem during grooving and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN FERGUSON ROAD MAINTENANCE TECH CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-05-12
AI Technical Summary
Existing grooving machines generate a lot of dust when cutting road surfaces, requiring workers to perform additional cleaning work, which increases their workload.
A groove cleaning device was designed, including a housing, a rotating shaft, a collection box, a brush, and a vacuum cleaner. The cutting disc is driven to rotate by a motor, which drives the brush to clean the groove, while the vacuum cleaner collects the dust.
This allows for direct cleaning of grooves and road surface dust during the grooving process, avoiding secondary cleaning work and improving work efficiency.
Smart Images

Figure CN224227623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grooving machine technology, specifically a groove cleaning device and a highway pavement grooving machine. Background Technology
[0002] Grooving machines are a common type of equipment used in road repair, mainly for repairing asphalt and cement pavements. They quickly cut the road surface into uniform grooves using a circular saw, forming a new bonding surface. This facilitates optimizing the contact layer between the grouting material and the groove, and strengthens the adhesion between the grouting material and the sidewall of the groove.
[0003] Chinese Patent CN213681640U discloses a road grooving machine, comprising a grooving machine body and a straightening device. The grooving machine body includes a worktable with a vertically formed through-hole. The straightening device includes a positioning component, a fixing component, and a pull rope. The fixing component is horizontally positioned below the worktable. The positioning component includes a trapezoidal platform, which is fixedly mounted on the upper surface of the worktable. The pull rope passes through the through-hole and through the worktable. One end of the pull rope, located below the worktable, is slidably connected to the fixing component below the worktable, while the other end, located above the worktable, abuts against the trapezoidal platform. Before starting the grooving machine, the pull rope, passing through the trapezoidal platform, is pulled straight forward. If the pull rope deviates slightly on the trapezoidal platform during the grooving machine's straight-line movement, it indicates that the grooving machine has deviated from its straight-line travel direction. The angle of deviation allows for timely correction of the grooving machine's travel direction.
[0004] However, the aforementioned patented technology generates a large amount of dust during road surface cutting using the grooving machine, and the device cannot clean the grooves created during cutting, requiring workers to perform additional work and increasing their workload. This utility model proposes a groove cleaning device and a road surface grooving machine to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a groove cleaning device and a road surface grooving machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a groove cleaning device and a road surface grooving machine, comprising: a housing, a rotating shaft and a collection box, wherein the housing is connected to a cutting disc via a motor, the cutting disc is connected to a pulley two via a linkage belt, the pulley two is connected to a plurality of brushes one and brushes two via a rotating shaft, the brushes two being shorter than the brushes one, and the collection box is connected to a vacuum cleaner.
[0007] Preferably, the outer casing has an open-end design at the bottom, with pulley one and pulley two rotatably connected to one side of the inner wall of the casing, and a motor fixedly connected to the other side. A vacuum cleaner is detachably installed on the outer side of the casing.
[0008] Preferably, the output end of the motor is fixedly connected to a drive rod, the other end of the drive rod passes through the cutting disc and is fixedly connected to a pulley, the pulley is fixedly connected to the cutting disc, and the cutting disc is sleeved on the surface of the drive rod.
[0009] Preferably, the surface of the first pulley is in close contact with the inner wall of the linkage belt, the second pulley is in close contact with the inner wall of the other end of the linkage belt, and a rotating shaft is fixedly connected to the surface of the second pulley.
[0010] Preferably, a plurality of fixing rods 1 and fixing rod 2 are detachably mounted on the surface of the rotating shaft. The other ends of fixing rods 1 and 2 are respectively fixedly connected to brush 1 and brush 2. The lowest end of brush 1 is horizontal with the lowest end of the cutting disc, and the lowest end of brush 2 is in contact with the ground.
[0011] Preferably, the input end of the vacuum cleaner passes through the outer shell and is fixedly connected to a collection box. The length of the collection box is greater than that of the rotating shaft. The inner wall of the collection box has two concave surfaces. The bottom end of the concave surface near the second pulley is horizontal with the lowest end of the cutting disc, and the lowest end of the other concave surface does not contact the ground.
[0012] A road surface grooving machine includes the aforementioned groove cleaning device.
[0013] Compared with the prior art, the beneficial effects of this utility model are: when the motor drives the cutting disc to rotate, the rotating shaft will also drive the first and second brushes to rotate. During the rotation, the first brush will clean the groove cut by the cutting disc, and at the same time, the vacuum cleaner will collect the dust through the collection box, thereby directly completing the cleaning of the road surface and grooves, avoiding secondary work. Attached Figure Description
[0014] Figure 1 This is a bottom view of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the interior of the outer shell of this utility model;
[0016] Figure 3 This is a front view of the rotating shaft of this utility model;
[0017] Figure 4 This is a front view of the vacuum cleaner of this utility model.
[0018] In the diagram: 1. Outer shell; 2. Cutting disc; 3. Belt pulley one; 4. Belt pulley two; 5. Belt; 6. Motor; 7. Drive rod; 8. Shaft; 9. Fixing rod one; 10. Fixing rod two; 11. Brush one; 12. Brush two; 13. Vacuum cleaner; 14. Collection box; 15. Concave surface. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a groove cleaning device and a road surface grooving machine, including: a housing 1, a rotating shaft 8 and a collection box 14. The housing 1 has an open-end design at the bottom, which facilitates grooving the ground while also protecting the workers. One side of the inner wall of the housing 1 is rotatably connected to a pulley 3 and a pulley 4, and the other side is fixedly connected to a motor 6, which drives the whole machine to run. A vacuum cleaner 13 is detachably installed on the outside of the housing 1, which can facilitate the collection of dust and debris generated inside, thereby improving work efficiency.
[0021] A drive rod 7 is fixedly connected to the output end of motor 6. Motor 6 drives drive rod 7 to rotate. The other end of drive rod 7 passes through cutting disc 2 and is fixedly connected to pulley 3. When motor 6 starts, cutting disc 2 and pulley 3 will start to rotate. Pulley 3 is fixedly connected to cutting disc 2. Cutting disc 2 is sleeved on the surface of drive rod 7. When cutting disc 2 is worn, it is easy to replace it. The surface of pulley 3 is in close contact with the inner wall of linkage belt 5. Pulley 4 is in close contact with the inner wall of the other end of linkage belt 5. When pulley 3 starts to rotate, pulley 4 will also start to rotate under the transmission of linkage belt 5. A rotating shaft 8 is fixedly connected to the surface of pulley 4. At this time, rotating shaft 8 starts to rotate for cleaning.
[0022] Several fixing rods 1-9 and 2-10 are detachably mounted on the surface of the rotating shaft 8. Since the groove is deeper than the ground, the length of fixing rod 2-10 should be shorter than fixing rod 1-9. The other ends of fixing rods 1-9 and 2-10 are respectively fixedly connected to brush 1-11 and brush 2-12. When the rotating shaft 8 starts to rotate, brush 1-11 and brush 2-12 will also start to rotate. The lowest point of brush 1-11 is horizontal with the lowest point of the cutting disc 2, facilitating cleaning of the groove through brush 1-11. The lowest point of brush 2-12 is in contact with the ground, allowing cleaning through brush 2-12. To clean up objects that fly onto the road, the input end of the vacuum cleaner 13 passes through the outer shell 1 and is fixedly connected to the collection box 14. The length of the collection box 14 is greater than that of the rotating shaft 8. The collection box 14 can be used to centrally process the garbage. The inner wall of the collection box 14 has two concave surfaces 15. The bottom end of the concave surface 15 near the pulley 2 is level with the lowest end of the cutting disc 2. When the brush 11 cleans the groove, the dust inside can smoothly enter the concave surface 15. The lowest end of the other concave surface 15 does not contact the ground, thereby avoiding damage caused by sharp parts on the ground.
[0023] When the device is in operation, after checking that the device is correct, start the motor 6 and move the outer casing 1. At this time, the cutting disc 2 will groove the ground. During this process, the first brush 11 and the second brush 12 will rotate rapidly to clean the groove and the ground. During this process, the debris cleaned will enter the concave surface 15 of the collection box 14 and be sucked in by the vacuum cleaner 13 to complete the cleaning of the groove. The device is easy to operate and can effectively clean the groove, avoiding the need for secondary cleaning.
[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. A groove cleaning device, characterized in that: The groove cleaning device includes: a housing (1), a rotating shaft (8) and a collection box (14). The housing (1) is connected to a cutting disc (2) via a motor (6). The cutting disc (2) is connected to a pulley (4) via a linkage belt (5). The pulley (4) is connected to several brushes (11) and brushes (12) via the rotating shaft (8). Brushes (12) are shorter than brushes (11). The collection box (14) is connected to a vacuum cleaner (13).
2. The groove cleaning device according to claim 1, characterized in that: The outer shell (1) has an open design at the bottom. One side of the inner wall of the outer shell (1) is rotatably connected to a pulley (3) and a pulley (4), and the other side is fixedly connected to a motor (6). A vacuum cleaner (13) is detachably installed on the outer side of the outer shell (1).
3. The groove cleaning device according to claim 1, characterized in that: The output end of the motor (6) is fixedly connected to a drive rod (7). The other end of the drive rod (7) passes through the cutting disc (2) and is fixedly connected to a pulley (3). The pulley (3) is fixedly connected to the cutting disc (2), and the cutting disc (2) is sleeved on the surface of the drive rod (7).
4. The groove cleaning device according to claim 2, characterized in that: The surface of the first pulley (3) is in close contact with the inner wall of the linkage belt (5), and the second pulley (4) is in close contact with the inner wall of the other end of the linkage belt (5). A rotating shaft (8) is fixedly connected to the surface of the second pulley (4).
5. The groove cleaning device according to claim 1, characterized in that: The surface of the rotating shaft (8) is detachably equipped with several fixing rods one (9) and two fixing rods two (10). The other ends of the fixing rods one (9) and two fixing rods two (10) are respectively fixedly connected to brush one (11) and brush two (12). The lowest end of brush one (11) is horizontal with the lowest end of the cutting disc (2), and the lowest end of brush two (12) is in contact with the ground.
6. The groove cleaning device according to claim 1, characterized in that: The input end of the vacuum cleaner (13) passes through the outer shell (1) and is fixedly connected to the collection box (14). The length of the collection box (14) is greater than that of the rotating shaft (8). The inner wall of the collection box (14) has two concave surfaces (15). The bottom end of the concave surface (15) near the pulley (4) is level with the lowest end of the cutting disc (2), and the lowest end of the other concave surface (15) does not contact the ground.
7. A road surface grooving machine, characterized in that: The groove cleaning device includes any one of claims 1-6.