Paver with positioning correction mechanism

By using a negative pressure fan and dust collection structure in the paver to collect smoke and dust, and combining the design of cleaning board and brushes, the problem of smoke and dust pollution during paver construction is solved, and a more efficient and safe construction environment is achieved.

CN222685203UActive Publication Date: 2025-03-28GUANGDONG YAOYUE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421360289.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The large amount of smoke and dust generated by existing road pavers during construction leads to environmental pollution and health risks, and affects the health and work efficiency of staff.

Method used

A paving machine with a positioning correction mechanism is designed, using a negative pressure fan and dust collection structure to collect and filter smoke and dust, and the road surface is cleaned by cleaning boards and brushes to reduce debris and dust.

Benefits of technology

Effectively collect and treat smoke and dust generated by paving materials during the stirring process, keep the workplace clean, reduce pollution to the surrounding environment, and improve construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222685203U_ABST
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Abstract

The utility model relates to the field of pavers, and discloses a paver with a positioning correction mechanism, which comprises a base, the top of the base is fixedly connected with a stirring box, the top of the stirring box is fixedly connected with a negative pressure fan, a dust collecting box is arranged outside the negative pressure fan, a connecting pipe is connected to an external through hole of the dust collecting box, and a positioning correction mechanism is arranged on the connecting pipe. One end of the connecting pipe is fixedly connected with a filter box, the exterior of the filter box is fixedly connected with a first conveying pipe, the bottom of the first conveying pipe is fixedly connected with a second conveying pipe, and the bottom of the second conveying pipe is fixedly connected with a plurality of dust suction nozzles. Through the design of the dust collecting structure, smoke dust is effectively concentrated and collected, and dust is prevented from being diffused in a working site, so that the working site is kept clean, and pollution to the surrounding environment is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of road paving machines, in particular to a road paving machine with a positioning correction mechanism. Background Art

[0002] Paving machines are used for paving work in roads, sidewalks, squares and other places. They are mainly used to mix, stir and lay paving materials. Traditional paving machines may have problems such as inaccurate positioning, uneven material mixing, dust pollution, etc. during operation. Therefore, a paving machine with a positioning correction mechanism is needed to solve these problems. The positioning correction mechanism can help ensure that the paving machine maintains stability and accuracy during work, thereby improving construction efficiency and quality.

[0003] During the construction of existing paving machines, a large amount of smoke and dust is easily generated during operation, which is directly released into the environment without being treated. However, the smoke and dust floating in the air will bring environmental pollution and health risks, and affect residents and traffic. At the same time, the spread of smoke and dust at the work site will affect the health and work efficiency of the workers.

[0004] In view of the above problems, a road paver with a positioning correction mechanism is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a paving machine with a positioning correction mechanism, aiming to improve the problem in the prior art that smoke and dust generated by paving materials float in the air during construction operations, thereby affecting the health and work efficiency of workers.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paver with a positioning and correction mechanism, comprising a base, a mixing box is fixedly connected to the top of the base, a negative pressure fan is fixedly connected to the top of the mixing box, a dust collecting box is arranged outside the negative pressure fan, a connecting pipe is connected to the external through hole of the dust collecting box, one end of the connecting pipe is fixedly connected to a filter box, a conveying pipe 1 is fixedly connected to the outside of the filter box, a conveying pipe 2 is fixedly connected to the bottom of the conveying pipe 1, a plurality of dust suction nozzles are fixedly connected to the bottom of the conveying pipe 2, a motor 2 is arranged outside the mixing box, a mixing rod is fixedly connected to the output end of the motor 2, one side of the mixing box is fixedly connected to a feeding trough, a discharge box is fixedly connected to the outside of the feed trough, a flattening machine is fixedly connected to the outside of the discharge box, and a cleaning component is installed on the top of the base.

[0007] As a further description of the above technical solution:

[0008] The cleaning assembly includes a threaded rod, the bottom of the threaded rod is rotatably connected to the top of the base, the outside of the threaded rod is fixedly connected to a small gear, the outside of the threaded rod is threadedly connected to a connecting column, one side of the connecting column is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to a connecting column, the bottom of the connecting column is fixedly connected to a cleaning plate, the top of the base is fixedly connected to motor 1, and the output end of motor 1 is fixedly connected to a middle gear.

[0009] As a further description of the above technical solution:

[0010] The two ends of the second delivery pipe are fixedly connected to the inside of the mixing box, and the two ends of the mixing rod are rotatably connected to the inner wall of the mixing box.

[0011] As a further description of the above technical solution:

[0012] Laser sensors are fixedly connected to both sides of the discharge box, and a discharge port is arranged at the bottom of the discharge box.

[0013] As a further description of the above technical solution:

[0014] The corresponding position of the outer portion of the pinion gear is meshedly connected with the outer portion of the middle gear.

[0015] As a further description of the above technical solution:

[0016] The top of the base is fixedly connected to two sliding rods, and the outsides of the two sliding rods are slidably connected to connecting columns.

[0017] As a further description of the above technical solution:

[0018] A plurality of brushes are fixedly connected to the bottom of the cleaning plate.

[0019] As a further description of the above technical solution:

[0020] The top of the mixing box is provided with a material inlet, and the bottom of the base is fixedly connected with a universal wheel.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the negative pressure fan, the smoke and dust generated during the mixing of the paving materials can be effectively concentrated and collected through the design of the dust collecting structure, so as to avoid the dust from spreading on the working site, thereby keeping the working site clean and reducing the pollution to the surrounding environment.

[0023] 2. In the utility model, the small gear drives the threaded rod to rotate through the rotation of the middle gear, so that the brush at the bottom of the cleaning plate cleans the road surface. The cleaning structure effectively removes debris and dust on the road surface, reduces manpower cleaning and maintenance, and makes the entire paving process more efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a road paver with a positioning correction mechanism proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a pinion gear of a road paver with a positioning correction mechanism proposed by the utility model;

[0026] Figure 3 The utility model is a cross-sectional view of a mixing box of a road paver with a positioning correction mechanism.

[0027] Legend:

[0028] 1. Base; 2. Mixing box; 3. Inlet; 4. Negative pressure fan; 5. Dust collection box; 6. Connecting pipe; 7. Filter box; 8. Conveying pipe 1; 9. Feeding trough; 10. Discharge box; 11. Flattening machine; 12. Laser sensor; 13. Universal wheel; 14. Dust nozzle; 15. Threaded rod; 16. Connecting column; 17. Fixed plate; 18. Connecting column; 19. Cleaning plate; 20. Brush; 21. Pinion; 22. Motor 1; 23. Mixing rod; 24. Middle gear; 25. Sliding rod; 26. Motor 2; 27. Conveying pipe 2. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 and Figure 2The utility model provides an embodiment: a paving machine with a positioning correction mechanism, comprising a base 1, a mixing box 2 is fixedly connected to the top of the base 1, a negative pressure fan 4 is fixedly connected to the top of the mixing box 2, a dust collecting box 5 is arranged outside the negative pressure fan 4, a connecting pipe 6 is connected to the external through hole of the dust collecting box 5, one end of the connecting pipe 6 is fixedly connected to the filter box 7, a conveying pipe 1 8 is fixedly connected to the outside of the filter box 7, a conveying pipe 2 27 is fixedly connected to the bottom of the conveying pipe 1 8, a plurality of dust suction nozzles 14 are fixedly connected to the bottom of the conveying pipe 2 27, a motor 2 26 is arranged outside the mixing box 2, a stirring rod 23 is fixedly connected to the output end of the motor 26, a feeding trough 9 is fixedly connected to one side of the mixing box 2, a discharge box 10 is fixedly connected to the outside of the feed trough 9, a flattening machine 11 is fixedly connected to the outside of the discharge box 10, and a cleaning component is installed on the top of the base 1.

[0031] Specifically, the staff puts the paving materials into the mixing box 2, starts the motor 26, makes the stirring rod 23 rotate inside the mixing box 2, mixes and stirs the paving materials to ensure the uniform distribution and quality of the materials, starts the negative pressure fan 4, and the dust and smoke generated during the stirring process are sucked into multiple dust suction nozzles 14. The dust and smoke enter the interior of the conveying pipe 27 through the dust suction nozzles 14. The filtering structure inside the filter box 7 can precipitate solid particles in the dust and smoke. The dust collecting box 5 collects and processes the dust and smoke to prevent the dust and smoke from overflowing, thereby protecting the surrounding environment and the health of the staff. After the stirring is completed, the paving materials are discharged into the discharge box 10 through the feeding trough 9, and then discharged through the bottom of the discharge box 10. At the same time, the flattening machine 11 flattens the discharged paving materials as a whole to ensure the uniformity and flatness of the paving materials.

[0032] Reference Figure 2 The cleaning assembly includes a threaded rod 15, the bottom of the threaded rod 15 is rotatably connected to the top of the base 1, the outside of the threaded rod 15 is fixedly connected to a small gear 21, the outside of the threaded rod 15 is threadedly connected to a connecting column 16, one side of the connecting column 16 is fixedly connected to a fixing plate 17, the bottom of the fixing plate 17 is fixedly connected to a connecting column 18, the bottom of the connecting column 18 is fixedly connected to a cleaning plate 19, the top of the base 1 is fixedly connected to a motor 22, and the output end of the motor 22 is fixedly connected to a middle gear 24.

[0033] Specifically, the start of the motor 22 causes the middle gear 24 to rotate, and the middle gear 24 is meshed with the pinion 21, so that the pinion 21 starts to rotate, and the rotation of the pinion 21 drives the threaded rod 15 to rotate. The external thread of the threaded rod 15 is connected to the connecting column 16. The rotation of the threaded rod 15 causes the connecting column 16 to start moving. The movement of the connecting column 16 causes the fixed plate 17 to move up and down. The movement of the fixed plate 17 drives the multiple brushes 20 at the bottom of the cleaning plate 19 through the connecting column 18 to clean the road surface and keep the road surface flat. Two sliding rods 25 are fixed on the top of the base 1. The outer part of the sliding rod 25 is slidably connected to the connecting column 16, which helps to maintain the stable movement of the connecting column 16. After the road surface is cleaned, the paving material enters the discharge box 10 through the feeding trough 9, and then is discharged from the discharge port at the bottom of the discharge box 10. At the same time, the flattening machine 11 smoothes and compacts the paving material.

[0034] Reference Figure 3 The two ends of the conveying pipe 27 are fixedly connected to the inside of the mixing box 2, the two ends of the stirring rod 23 are rotatably connected to the inner wall of the mixing box 2, the laser sensors 12 are fixedly connected to both sides of the discharge box 10, the bottom of the discharge box 10 is provided with a discharge port, the top of the mixing box 2 is provided with a feed port 3, and the bottom of the base 1 is fixedly connected with a universal wheel 13.

[0035] Specifically, the paving material is fully stirred by the rotation of the stirring rod 23. At the same time, the dust and smoke generated during the stirring process are collected into the dust collecting box 5 through the connection of the conveying pipe 27. By installing the laser sensor 12, the paving machine can accurately control the paving position so that it can pave according to the predetermined path or position.

[0036] Reference Figure 2 The corresponding position of the outside of the small gear 21 is meshed with the outside of the middle gear 24, the top of the base 1 is fixedly connected to two slide rods 25, the outside of the two slide rods 25 is slidably connected to the connecting column 16, and the bottom of the cleaning plate 19 is fixedly connected to multiple brushes 20.

[0037] Specifically, through the rotation of the middle gear 24, the pinion 21 drives the threaded rod 15 to start rotating, so that the brush 20 can accurately clean the floor, and through the connection of the sliding rod 25, the connecting column 16 can move stably.

[0038] Working principle: the staff puts the paving materials into the mixing box 2 from the feeding port 3, and then starts the motor 26 to make the stirring rod 23 rotate inside, so that the stirring rod 23 can fully mix and stir the paving materials, and at the same time start the negative pressure fan 4, so that the dust and smoke generated by the paving materials during stirring are sucked into the inside of the conveying pipe 27 from the dust suction nozzle 14, and then the dust and smoke enter the inside of the filter box 7 through the connection of the conveying pipe 1 8. The dust and smoke contain some solid particles, which can be filtered and precipitated in the inside of the filter box 7. At the same time, other dust and smoke will be transported into the dust collecting box 5 through the connecting pipe 6, so that the smoke and dust are centrally processed to avoid being inhaled by the staff during construction, thereby protecting the safety of the construction process;

[0039] Secondly, by starting the motor 22, the middle gear 24 rotates, and then the small gear 21 meshing with the middle gear 24 rotates, thereby driving the threaded rod 15 to rotate, and at the same time, the connecting column 16 threadedly connected to the outside of the threaded rod 15 begins to move, so that it drives the fixed plate 17 to move up and down. However, driven by the connecting column 18, the brush 20 at the bottom of the cleaning plate 19 cleans the road surface to keep the road surface flat, and then the paving material enters the interior of the discharge box 10 through the feeding trough 9, and then is discharged from the discharge port at the bottom of the discharge box 10, and then the paving material is smoothed and compacted by the flattening machine 11.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road paver with a positioning correction mechanism, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a stirring box (2), the top of the stirring box (2) is fixedly connected to a negative pressure fan (4), a dust collecting box (5) is arranged outside the negative pressure fan (4), a connecting pipe (6) is connected to the external through hole of the dust collecting box (5), one end of the connecting pipe (6) is fixedly connected to a filter box (7), the outside of the filter box (7) is fixedly connected to a conveying pipe 1 (8), and the bottom of the conveying pipe 1 (8) is fixedly connected to a conveying pipe 2 (27), The bottom of the second conveying pipe (27) is fixedly connected to a plurality of dust suction nozzles (14); a second motor (26) is arranged outside the mixing box (2); an output end of the second motor (26) is fixedly connected to a mixing rod (23); one side of the mixing box (2) is fixedly connected to a feeding trough (9); the outside of the feeding trough (9) is fixedly connected to a discharge box (10); the outside of the discharge box (10) is fixedly connected to a flattening machine (11); and a cleaning component is installed on the top of the base (1).

2. A road paver with a positioning correction mechanism according to claim 1, characterized in that: The cleaning assembly comprises a threaded rod (15), the bottom of the threaded rod (15) is rotatably connected to the top of the base (1), the outside of the threaded rod (15) is fixedly connected to a pinion gear (21), the outside of the threaded rod (15) is threadedly connected to a connecting column (16), one side of the connecting column (16) is fixedly connected to a fixing plate (17), the bottom of the fixing plate (17) is fixedly connected to a connecting column (18), the bottom of the connecting column (18) is fixedly connected to a cleaning plate (19), the top of the base (1) is fixedly connected to a motor 1 (22), and the output end of the motor 1 (22) is fixedly connected to a middle gear (24).

3. A road paver with a positioning correction mechanism according to claim 1, characterized in that: The two ends of the second delivery pipe (27) are fixedly connected to the inside of the stirring box (2), and the two ends of the stirring rod (23) are rotatably connected to the inner wall of the stirring box (2).

4. A road paver with a positioning correction mechanism according to claim 1, characterized in that: Laser sensors (12) are fixedly connected to both sides of the discharge box (10), and a discharge port is provided at the bottom of the discharge box (10).

5. The road paver with a positioning correction mechanism according to claim 2, characterized in that: The corresponding position of the outside of the pinion gear (21) is meshedly connected with the outside of the middle gear (24).

6. A road paver with a positioning correction mechanism according to claim 2, characterized in that: Two sliding rods (25) are fixedly connected to the top of the base (1), and the outsides of the two sliding rods (25) are slidably connected to connecting columns (16).

7. A road paver with a positioning correction mechanism according to claim 2, characterized in that: A plurality of brushes (20) are fixedly connected to the bottom of the cleaning plate (19).

8. The road paver with a positioning correction mechanism according to claim 1, characterized in that: The top of the mixing box (2) is provided with a material inlet (3), and the bottom of the base (1) is fixedly connected with a universal wheel (13).