Road cutting machine supporting device with automatic dust removal function
By combining a water pump nozzle and a scraper collection box, the problem of low dust removal efficiency in existing devices is solved, achieving efficient dust removal and debris collection for road cutters, improving the cleanliness of the working environment and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-10
AI Technical Summary
Existing road cutting machine support devices with automatic dust removal functions have low dust removal efficiency during the cutting process, failing to effectively capture fine dust, resulting in reduced air quality.
A water pump delivers water from the tank to the spray head. Combined with a scraper collection box to collect splashed debris, water mist is sprayed through the spray head to reduce dust dispersion. A directional adjustment mechanism is used to flexibly adjust the direction of the cutting machine to reduce dust flying.
It effectively reduces dust dispersion, keeps the working environment clean, reduces equipment wear and clogging, and improves construction safety and efficiency.
Smart Images

Figure CN223983928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, and in particular to a road cutting machine support device with automatic dust removal function. Background Technology
[0002] Road cutting machines are often used for boundary marking during the construction of new roads to ensure the smoothness and appropriate width of the road. They can also be used to cut the old road surface during the renovation of old roads to prepare for the laying of the new layer.
[0003] The structure of the road cutter support device with automatic dust removal function includes an output pipe, a water spray head, and a scraper collection box. By combining cutting and dust removal, the road cutter with automatic dust removal function sprays water mist during the cutting process, which can improve the cleanliness of the working environment, protect the workers from the effects of harmful particles, and improve construction efficiency and safety.
[0004] In the prior art, some road cutting machine support devices with automatic dust removal function use fans for dust removal. However, since the fans rely on airflow to carry away the dust, the dust removal efficiency is low and they cannot completely capture all the tiny particles, especially fine dust particles that are less dense than air. Most of the dust will remain in the air after being blown away, resulting in a decrease in air quality. Therefore, a road cutting machine support device with automatic dust removal function is proposed to solve the above problems. Utility Model Content
[0005] The road cutting machine support device with automatic dust removal function proposed in this utility model aims to improve the problem that some existing devices cannot remove dust and collect flying debris during the cutting process.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A road cutter support device with automatic dust removal function includes an integral support frame. A push-pull handle is fixedly connected to the rear side of the integral support frame. A cutting dust removal mechanism is fixedly connected to the front side of the push-pull handle. A direction-reversing mechanism is fixedly connected to the rear side of the cutting dust removal mechanism. The cutting dust removal mechanism includes a cutting component. A connecting L-plate is fixedly connected to the right side of the integral support frame. A placement plate is fixedly connected to the bottom of the connecting L-plate. A water tank is fixedly connected to the top of the placement plate. An output component is fixedly connected to the outside of the water tank. A conveying pipe is fixedly connected to the output component. A water spray head is fixedly connected to the bottom of the conveying pipe. A connecting component is fixedly connected to the bottom of the conveying pipe. A scraping collection box is fixedly connected to the connecting component.
[0008] As a further description of the above technical solution:
[0009] The cutting assembly includes a splash-proof housing, the rear side of which is fixedly connected to the front side of the push-pull handle, and a cutting wheel is rotatably connected inside the splash-proof housing.
[0010] As a further description of the above technical solution:
[0011] The output component includes a water pump, the left side of which is fixedly connected to the right side of the water tank, and the output end of the water pump is fixedly connected to an output pipe.
[0012] As a further description of the above technical solution:
[0013] The connecting assembly includes a connecting rod, the top of which is fixedly connected to the bottom of the conveying pipe, and a connecting plate is fixedly connected to the bottom of the connecting rod.
[0014] As a further description of the above technical solution:
[0015] The direction-shifting mechanism includes an L-shaped rod. The front side of the L-shaped rod is fixedly connected to the rear side of the direction-shifting mechanism. A circular plate is rotatably connected to the bottom of the L-shaped rod. A rotating wheel is fixedly connected to the bottom of the circular plate. A support plate is fixedly connected to the rear side of the L-shaped rod.
[0016] As a further description of the above technical solution:
[0017] The inner sides of the two collection bins are fixedly connected to the outer sides of the cutting wheels, and the inner sides of the two rotating wheels are fixedly connected to the outer sides of the overall support frame.
[0018] As a further description of the above technical solution:
[0019] The output tube is fixedly connected to the outside of the conveying tube, and the tops of the two connecting rods are fixedly connected to the bottom of the conveying tube.
[0020] As a further description of the above technical solution:
[0021] The inner sides of the two delivery pipes are fixedly connected to the outer side of the splash-proof housing, and the inner side of the spray head is fixedly connected to the outer side of the splash-proof housing.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, during the cutting process of the cutting wheel, the water pump draws water from the water tank and delivers it to the water spray head at the bottom of the delivery pipe through the output pipe. At the same time, the shovel collection box connected to the connecting plate at the bottom of the connecting rod collects the splashed impurities, which can effectively reduce dust diffusion, keep the working environment clean, reduce dust flying, and the debris collection helps to reduce wear and blockage on the surface of the equipment.
[0024] 2. In this utility model, pulling the push-pull handle backward can drive the circular plate and rotating wheel at the bottom of the L rod to rotate, which can easily change the direction of the cutting machine, making it convenient to change the cutting angle and reducing the difficulty of manual operation. Pressing the support plate backward can stop the cutting machine and support it, preventing the equipment from tilting, falling and causing other unnecessary damage. Attached Figure Description
[0025] Figure 1 This is a perspective view of the road cutting machine support device with automatic dust removal function proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the splash-proof housing of the road cutting machine support device with automatic dust removal function proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the conveying pipe of the road cutting machine support device with automatic dust removal function proposed in this utility model;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Overall support frame; 2. Push-pull handle; 3. Cutting and dust removal mechanism; 4. Splashproof shell; 5. Cutting wheel; 6. Connecting L-plate; 7. Placement plate; 8. Water tank; 9. Water pump; 10. Output pipe; 11. Conveying pipe; 12. Spray head; 13. Connecting rod; 14. Connecting plate; 15. Shovel collection box; 16. Direction turning mechanism; 17. L-bar; 18. Circular plate; 19. Rotating wheel; 20. Support plate. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3This utility model provides an embodiment of a road cutting machine support device with automatic dust removal function, including an integral support frame 1, which serves as the base of the road cutting machine support device. A push-pull handle 2 is fixedly connected to the rear side of the integral support frame 1. The push-pull handle 2 is used to facilitate the operator to push and pull the equipment. A cutting dust removal mechanism 3 is fixedly connected to the front side of the push-pull handle 2. The main function of the cutting dust removal mechanism 3 is to reduce dust generation and ensure a clean operating environment when combined with the cutting components for road cutting operations. A direction adjustment mechanism 16 is fixedly connected to the rear side of the cutting dust removal mechanism 3. The direction adjustment mechanism 16 is mainly used to adjust the travel direction of the equipment and improve the flexibility of operation.
[0033] The cutting and dust removal mechanism 3 includes a cutting assembly, which includes a splash guard 4. The rear side of the splash guard 4 is fixedly connected to the front side of the push-pull handle 2. The splash guard 4 serves as the outer protective structure of the cutting and dust removal mechanism 3, preventing water splashes and cutting materials generated during the cutting process from scattering. A cutting wheel 5 is rotatably connected inside the splash guard 4. The cutting wheel 5 is the core component of the cutting and dust removal mechanism 3, responsible for performing the actual road cutting work. A connecting L-plate 6 is fixedly connected to the right side of the overall support frame 1, and a placement plate 7 is fixedly connected to the bottom of the connecting L-plate 6. The connecting L-plate 6 is located on the overall support frame 1. The right side is fixed to the bottom of the placement plate 7, and the top of the placement plate 7 is fixedly connected to the water tank 8. The water tank 8 is fixed on the placement plate 7. The bottom of the placement plate 7 is equipped with wheels so that it can move with the cutting machine when it is started. The outside of the water tank 8 is fixedly connected to the output component, which includes a water pump 9. The left side of the water pump 9 is fixedly connected to the right side of the water tank 8. The output end of the water pump 9 is fixedly connected to the output pipe 10. The outside of the output pipe 10 is fixedly connected to the inside of the conveying pipe 11. The output component is fixedly connected to the conveying pipe 11. The inside of the two conveying pipes 11 is fixedly connected to the outside of the splash-proof shell 4.
[0034] The output assembly includes a water pump 9 and an output pipe 10, which transport water from the water tank 8 to the delivery pipe 11. A spray head 12 is fixedly connected to the bottom of the delivery pipe 11. The inner side of the spray head 12 is fixedly connected to the outer side of the splash-proof housing 4. The spray head 12 is fixedly connected to the bottom of the delivery pipe 11, directly spraying water onto the cutting area for cooling and dust removal. The spray head design ensures even water distribution, preventing excessive dust generation in the cutting area. A connecting assembly is fixedly connected to the bottom of the delivery pipe 11, including connecting rods 13. The tops of the two connecting rods 13 are fixedly connected to... The bottom of the conveying pipe 11 and the top of the connecting rod 13 are fixedly connected to the bottom of the conveying pipe 11. The bottom of the connecting rod 13 is fixedly connected to the connecting plate 14. The connecting rod 13 in the connecting assembly is used to connect the conveying pipe 11 and the connecting plate 14. The connecting plate 14 is used to connect the connecting rod 13 and the scraping collection box 15. The connecting assembly is fixedly connected to the scraping collection box 15. The inner sides of the two scraping collection boxes 15 are fixedly connected to the outer side of the cutting wheel 5. The scraping collection box 15 is located on the outer side of the cutting wheel 5 and is responsible for collecting the debris and dust generated during the cutting process. The collection box is large enough and easy to clean.
[0035] Reference Figure 1 , Figure 3 and Figure 4 The direction adjustment mechanism 16 includes an L-bar 17. The front side of the L-bar 17 is fixedly connected to the rear side of the direction adjustment mechanism 16. The L-bar 17 is connected to the front conveying pipe 11. A circular plate 18 is rotatably connected to the bottom of the L-bar 17. A rotating wheel 19 is fixedly connected to the bottom of the circular plate 18. The inner sides of the two rotating wheels 19 are fixedly connected to the outer side of the overall support frame 1. A support plate 20 is fixedly connected to the rear side of the L-bar 17. When the push-pull handle 2 is pressed backward, the rotating wheel 19 at the bottom of the circular plate 18 connected to the L-bar 17 contacts the ground. The circular plate 18 drives the rotating wheel 19 to rotate on the ground to adjust the direction of the cutting machine. Pressing the push-pull handle 2 again causes the cutting machine to tilt backward, and the support plate 20 can support the stopping support of the cutting machine.
[0036] Working principle: The operator pushes the equipment to the cutting position by pushing and pulling handle 2. During the cutting process, the cutting dust removal mechanism 3 is activated, the splash-proof shell 4 protects the cutting area and prevents water and cutting materials from splashing out. The cutting wheel 5 starts to run and performs actual road cutting work. At the same time, the water in the water tank 8 on the placement plate 7 at the bottom of the connecting L plate 6 is transported to the water spray head 12 at the bottom of the delivery pipe 11 through the water pump 9 and the output pipe 10, and is evenly sprayed onto the cutting area to cool the cutting wheel 5 and reduce dust generation. During the cutting operation, the scraping collection box 15 in the connecting plate 14 connected by the connecting rod 13 is located outside the cutting wheel 5 and is responsible for collecting the debris and dust generated during the cutting process to ensure a clean working environment.
[0037] The direction-reversing mechanism 16 allows the operator to flexibly adjust the direction of travel of the cutting machine. By pressing down the push-pull handle 2, the L-bar 17 drives the circular plate 18 and the rotating wheel 19 to rotate on the ground, thereby changing the direction of travel of the equipment. After the cutting is completed, the operator can press down the push-pull handle 2 again so that the cutting machine is supported by the support plate 20 when it stops, ensuring the stability of the equipment. The entire workflow is efficient and safe, ensuring the smooth progress of road cutting operations, while effectively reducing the scattering of dust and cutting materials.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A road cutting machine support device with automatic dust removal function, comprising a whole support frame (1), characterized in that: The rear side of the whole support frame (1) is fixedly connected with a push-pull handle (2), the front side of the push-pull handle (2) is fixedly connected with a cutting dust removal mechanism (3), and the rear side of the cutting dust removal mechanism (3) is fixedly connected with a direction reversing mechanism (16). The cutting dust removal mechanism (3) comprises a cutting assembly, the right side of the whole support frame (1) is fixedly connected with a connecting L-shaped plate (6), the bottom of the connecting L-shaped plate (6) is fixedly connected with a placing plate (7), the top of the placing plate (7) is fixedly connected with a water tank (8), the outer side of the water tank (8) is fixedly connected with an output assembly, the output assembly is fixedly connected with a conveying pipe (11), the bottom of the conveying pipe (11) is fixedly connected with a water spraying head (12), the bottom of the conveying pipe (11) is fixedly connected with a connecting assembly, and the connecting assembly is fixedly connected with a shovel removal collection box (15).
2. The road cutting machine support device with automatic dust removal function according to claim 1, characterized in that: The cutting assembly comprises a splash-proof shell (4), the rear side of the splash-proof shell (4) is fixedly connected to the front side of the push-pull handle (2), and the interior of the splash-proof shell (4) is rotatably connected with a cutting wheel (5).
3. The road cutting machine support device with automatic dust removal function according to claim 1, characterized in that: The output assembly comprises a water pump (9), the left side of the water pump (9) is fixedly connected to the right side of the water tank (8), and the output end of the water pump (9) is fixedly connected with an output pipe (10).
4. The road cutting machine support device with automatic dust removal function according to claim 3, characterized in that: The connecting assembly comprises a connecting rod (13), the top of the connecting rod (13) is fixedly connected to the bottom of the conveying pipe (11), and the bottom of the connecting rod (13) is fixedly connected with a connecting plate (14).
5. The road cutting machine support device with automatic dust removal function according to claim 2, characterized in that: The direction reversing mechanism (16) comprises an L-shaped rod (17), the front side of the L-shaped rod (17) is fixedly connected to the rear side of the direction reversing mechanism (16), the bottom of the L-shaped rod (17) is rotatably connected with a circular plate (18), the bottom of the circular plate (18) is fixedly connected with a rotating wheel (19), and the rear side of the L-shaped rod (17) is fixedly connected with a supporting plate (20).
6. The road cutting machine support device with automatic dust removal function according to claim 5, characterized in that: The inner sides of two shovel removal collection boxes (15) are fixedly connected to the outer side of the cutting wheel (5), and the inner sides of two rotating wheels (19) are fixedly connected to the outer side of the whole support frame (1).
7. The road cutting machine support device with automatic dust removal function according to claim 4, characterized in that: The outer side of the output pipe (10) is fixedly connected to the inner side of the conveying pipe (11), and the top of two connecting rods (13) is fixedly connected to the bottom of the conveying pipe (11).
8. The road cutting machine support device with automatic dust removal function according to claim 2, characterized in that: The inner sides of two conveying pipes (11) are fixedly connected to the outer side of the splash-proof shell (4), and the inner side of the water spraying head (12) is fixedly connected to the outer side of the splash-proof shell (4).