Road leveling machine with impurity cleaning function

By designing the separation group and screening group in the road leveling machine, and using the motor unit and auger to disperse and screen the gravel pile, the problems of low leveling efficiency and low road surface quality are solved, and efficient leveling operations and High quality pavement smoothing.

CN222375140UActive Publication Date: 2025-01-21NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202421062723.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-21
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When the existing road leveling machine is leveling, the gravel pile is concentrated in a certain place of the scraper, resulting in low leveling efficiency and easy to level small debris and garbage onto the road during open-air construction, reducing the leveling quality.

Method used

A road leveling machine with impurity cleaning function is designed. It adopts the structure of separation group and screening group. The gravel pile is dispersed and screened through the motor unit and auger. The shaking filtering function of the screening group is used to keep the impurities in the housing. , to prevent impurities from entering the road surface.

Benefits of technology

It effectively improves the efficiency of leveling operations, avoids the concentration of gravel piles, and speeds up the leveling process. At the same time, by cleaning impurities, it improves the quality of road leveling and prevents impurities from entering the road surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222375140U_ABST
Patent Text Reader

Abstract

The utility model discloses a road leveling machine with an impurity cleaning function, which comprises a leveling vehicle body, the leveling vehicle body comprises a plurality of groups of moving devices arranged at the bottom, the road leveling machine also comprises a vehicle body, one side of the vehicle body is fixedly connected with a separation group, a scraper blade is arranged between the vehicle body and the separation group, the separation group comprises a shell, and a screening group is rotatably connected in the shell. A dispersing group is arranged on one side of the screening group close to the ground. According to the utility model, the dispersion group is arranged in the separation group, and gravel piles are dispersed through the dispersion group, so that the efficiency of leveling operation is improved; besides, the screening group is arranged in the separation group, and the screening group shakes and filters the dispersed gravels, so that impurities are left in the shell, the gravels are discharged out of the separation group, and finally, the leveling operation is performed by the leveling vehicle, and the condition that the leveling quality of the road surface is reduced is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road leveling equipment, and in particular relates to a road leveling machine with an impurity cleaning function. Background Art

[0002] Road levelers are mainly used for road leveling and repair work in road construction and maintenance, and are also used for preparatory work before paving asphalt or gravel roads. Road levelers are highly maneuverable engineering machinery with adjustable leveling knives and scrapers to adjust the unevenness of the road surface and ensure the flatness and levelness of the road.

[0003] For example, the patent application text of publication number CN213233058U "A road construction leveling machine" (publication date May 18, 2021) discloses a road construction leveling machine, including a frame; a walking mechanism, which is located below the frame and includes two wheel bodies rotatably mounted on the frame; a vibration plate, which is located at the front end of the frame, and the vibration plate is connected to the frame through a connecting frame, a vibrating screen motor is provided in the middle of the connecting frame, and guide rods are provided on both sides; and a scraper plate, which is located between the vibration plate and the frame, and a hydraulic cylinder is provided on the top of the scraper plate, and its fixed end is connected to the connecting frame, and the free end is fixed to the scraper plate, and a flap is rotatably provided above the scraper plate, and a connecting rod is hinged below the flap, and an adjustment rod with adjustable exposed length is also provided between the connecting rod and the scraper plate. The utility model has a reasonable structure and controllable scraping of concrete.

[0004] However, a road construction leveler performs leveling operations by installing a scraper blade on the frame when the frame moves. When the leveler is leveling, the gravel pile is concentrated at a certain point on the scraper blade, and there is a situation of slow dispersion, which leads to low efficiency of the leveling operation; in addition, when laying gravel on-site construction, the gravel is usually first piled on the road surface in the form of earth bags, and then leveled by the road leveler. Since the construction is carried out in an open-air environment, when the gravel pile is piled, it is easy for small debris and garbage to mix with the gravel. Therefore, when the road leveler is leveling, the small debris and garbage will be leveled into the road surface together, resulting in a decrease in the quality of road leveling. Utility Model Content

[0005] The utility model aims to provide a road leveling machine with an impurity cleaning function, which solves the problems of low leveling efficiency and low road leveling quality in the prior art.

[0006] The technical solution adopted by the utility model is that a road leveling machine with impurity cleaning function includes a leveling vehicle body, the leveling vehicle body includes a plurality of groups of moving devices installed at the bottom, and also includes a vehicle body, a separation group is fixedly connected to one side of the vehicle body, a scraper is provided between the vehicle body and the separation group, the separation group includes a shell, a screening group is rotatably connected in the shell, and a dispersion group is provided on the side of the screening group close to the ground.

[0007] The utility model is also characterized in that:

[0008] The dispersion group includes a motor group and an auger. The motor group is located in the middle of the shell and is fixedly connected to the bottom of the shell. The top of the motor group is fixedly connected with a connecting pipe, which is fixedly connected to the inner wall of the shell.

[0009] The shell and the leveling vehicle body are connected by welding.

[0010] A driving shaft is fixedly connected to the motor output shaft in the motor group, and the spiral directions of the auger blades on both sides of the motor group are opposite.

[0011] The screening group comprises a first screening plate and a second screening plate, and both ends of the first screening plate and the second screening plate are rotatably connected to the inner wall of the shell body respectively.

[0012] The bottom of the first sieve plate is overlapped with the top of the second sieve plate, and one side of the top of the second sieve plate is located below the first sieve plate.

[0013] Eccentric blocks are symmetrically arranged on both sides of the top of the second screen plate.

[0014] The eccentric blocks and the drive shaft on both sides are connected by a belt respectively.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model provides a road leveler with impurity cleaning function. By arranging a dispersion group in the separation group, the gravel pile is dispersed by the dispersion group, thereby avoiding the situation that the gravel pile is concentrated in a certain place of the scraper and dispersed slowly when the leveler is leveling, thereby accelerating the efficiency of the leveling operation.

[0017] 2. The utility model provides a road leveler with an impurity cleaning function. A screening group is arranged in the separation group. The screening group shakes and filters the dispersed gravel, thereby leaving the impurities in the shell and discharging the gravel out of the separation group. Finally, the leveling vehicle performs the leveling operation, thereby avoiding the situation where the quality of road leveling decreases. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a road leveler with impurity cleaning function of the utility model;

[0019] Figure 2It is a schematic diagram of a separation group of a road leveler with impurity cleaning function of the utility model;

[0020] Figure 3 It is a schematic diagram of a dispersing group of a road leveler with impurity cleaning function of the utility model;

[0021] Figure 4 This is a schematic diagram of a screening group of a road leveling machine with impurity cleaning function of the utility model;

[0022] Figure 5 This is a road leveling machine with impurity cleaning function. Figure 4 A magnified image of point A;

[0023] Figure 6 The utility model is a schematic diagram of a road leveling machine belt with impurity cleaning function.

[0024] In the figure, 100, the leveling vehicle body; 101, the vehicle body; 102, the scraper; 103, the moving device; 200, the separation group; 201, the shell; 210, the dispersion group; 211, the motor group; 212, the connecting pipe; 213, the auger; 214, the driving shaft; 220, the screening group; 221, the first screen plate; 222, the second screen plate; 223, the belt; 224, the eccentric block. DETAILED DESCRIPTION

[0025] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0026] like Figure 1 As shown, the road leveler with impurity cleaning function includes a leveler body 100, which includes a plurality of groups of moving devices 103 installed at the bottom, and also includes a vehicle body 101, a separation group 200 is fixedly connected to one side of the vehicle body 101, and the separation group 200 is used to screen the gravel pile, and a scraper 102 is provided between the vehicle body 101 and the separation group 200. Figure 2 As shown, the separation group 200 includes a housing 201, a screening group 220 is rotatably connected in the housing 201, and a dispersion group 210 is arranged on the side of the screening group 220 close to the ground. The dispersion group 210 is used to disperse the gravel pile to both sides, which solves the problem that the gravel pile is difficult to disperse during operation due to its shape, and accelerates the efficiency of the leveling operation. As the leveling vehicle body 100 moves, the gravel pile is pushed to the screening group 220, and the screening group 220 can shake and filter the dispersed gravel, leaving the impurities in the gravel pile in the screening group 220, avoiding the situation where the quality of road leveling is reduced.

[0027] like Figure 3As shown, the dispersion group 210 includes a motor group 211 and an auger 213. The motor group 211 is located in the middle of the housing 201 and is fixedly connected to the bottom of the housing 201. The top of the motor group 211 is fixedly connected to a connecting pipe 212, which is fixedly connected to the inner wall of the housing 201. The housing 201 is connected to the leveling vehicle body 100 by welding. The motor output shaft in the motor group 211 is fixedly connected to a drive shaft 214. The spiral directions of the auger 213 blades on both sides of the motor group 211 are opposite. Start the motor in the motor group 211 to rotate the motor output shaft, drive the drive shaft 214 fixed on the motor output shaft to rotate, and the rotation of the auger 213 disperses the gravel pile to both sides.

[0028] like Figure 4 As shown, the screening group 220 includes a first screen plate 221 and a second screen plate 222. Both ends of the first screen plate 221 and the second screen plate 222 are rotatably connected to the inner wall of the housing 201, and eccentric blocks 224 are symmetrically arranged on both sides of the top of the second screen plate 222. Figure 5 As shown, the bottom of the first sieve plate 221 overlaps with the top of the second sieve plate 222, and one side of the top of the second sieve plate 222 is located below the first sieve plate 221. Figure 6 As shown, the eccentric blocks 224 on both sides and the drive shaft 214 are connected via a belt 223. Figure 5 As shown, the starting motor group 211 drives the driving shaft 214 to rotate, driving the belt 223 to transmit, and the belt 223 drives the eccentric block 224 to rotate, so that the second screen plate 222 can be lifted up and then dropped, thereby generating a shaking effect, and the first screen plate 221 moves with the movement of the second screen plate 222 due to its own weight.

[0029] The road leveler with impurity cleaning function provided by the utility model has the following working principle: the leveler body 100 is started, the separation group 200 is used to screen the gravel pile, the motor group 211 is started, the motor output shaft drives the drive shaft 214 fixed on the motor output shaft to rotate, and drives the auger 213 to rotate to disperse the gravel pile to both sides. While the leveler body 100 moves, the gravel pile moves into the shell 201, and the dispersed gravel pile is pushed to the screening group 220. When the drive shaft 214 rotates, it drives the belt 223 to transmit, and the belt 223 drives the eccentric block 224 to rotate, thereby driving the second screen plate 222 to be lifted up and then dropped, thereby generating a shaking effect, and the first screen plate 221 moves with the movement of the second screen plate 222 due to its own weight, thereby realizing that the impurities are left in the shell 201, and the gravel is discharged through the screen plate, and finally the scraper 102 of the leveler body 100 levels the road surface.

[0030] Example 1

[0031] like Figure 1As shown, the road leveler with impurity cleaning function includes a leveler body 100, which includes a plurality of groups of moving devices 103 installed at the bottom, and also includes a vehicle body 101, a separation group 200 is fixedly connected to one side of the vehicle body 101, and the separation group 200 is used to screen the gravel pile, and a scraper 102 is provided between the vehicle body 101 and the separation group 200. Figure 2 As shown, the separation group 200 includes a housing 201, a screening group 220 is rotatably connected in the housing 201, and a dispersion group 210 is arranged on the side of the screening group 220 close to the ground. The dispersion group 210 is used to disperse the gravel pile to both sides, which solves the problem that the gravel pile is difficult to disperse during operation due to its shape, and accelerates the efficiency of the leveling operation. As the leveling vehicle body 100 moves, the gravel pile is pushed to the screening group 220, and the screening group 220 can shake and filter the dispersed gravel, leaving the impurities in the gravel pile in the screening group 220, avoiding the situation where the quality of road leveling is reduced.

[0032] Example 2

[0033] like Figure 1 As shown, the road leveler with impurity cleaning function includes a leveler body 100, which includes a plurality of groups of moving devices 103 installed at the bottom, and also includes a vehicle body 101, a separation group 200 is fixedly connected to one side of the vehicle body 101, and the separation group 200 is used to screen the gravel pile, and a scraper 102 is provided between the vehicle body 101 and the separation group 200. Figure 2 As shown, the separation group 200 includes a housing 201, a screening group 220 is rotatably connected in the housing 201, and a dispersion group 210 is arranged on the side of the screening group 220 close to the ground. The dispersion group 210 is used to disperse the gravel pile to both sides, which solves the problem that the gravel pile is difficult to disperse during operation due to its shape, and accelerates the efficiency of the leveling operation. As the leveling vehicle body 100 moves, the gravel pile is pushed to the screening group 220, and the screening group 220 can shake and filter the dispersed gravel, leaving the impurities in the gravel pile in the screening group 220, avoiding the situation where the quality of road leveling is reduced.

[0034] like Figure 3As shown, the dispersion group 210 includes a motor group 211 and an auger 213. The motor group 211 is located in the middle of the housing 201 and is fixedly connected to the bottom of the housing 201. The top of the motor group 211 is fixedly connected to a connecting pipe 212, which is fixedly connected to the inner wall of the housing 201. The housing 201 is connected to the leveling vehicle body 100 by welding. The motor output shaft in the motor group 211 is fixedly connected to a drive shaft 214. The spiral directions of the auger 213 blades on both sides of the motor group 211 are opposite. Start the motor in the motor group 211 to rotate the motor output shaft, drive the drive shaft 214 fixed on the motor output shaft to rotate, and the rotation of the auger 213 disperses the gravel pile to both sides.

[0035] Example 3

[0036] like Figure 1 As shown, the road leveler with impurity cleaning function includes a leveler body 100, which includes a plurality of groups of moving devices 103 installed at the bottom, and also includes a vehicle body 101, a separation group 200 is fixedly connected to one side of the vehicle body 101, and the separation group 200 is used to screen the gravel pile, and a scraper 102 is provided between the vehicle body 101 and the separation group 200. Figure 2 As shown, the separation group 200 includes a housing 201, a screening group 220 is rotatably connected in the housing 201, and a dispersion group 210 is arranged on the side of the screening group 220 close to the ground. The dispersion group 210 is used to disperse the gravel pile to both sides, which solves the problem that the gravel pile is difficult to disperse during operation due to its shape, and accelerates the efficiency of the leveling operation. As the leveling vehicle body 100 moves, the gravel pile is pushed to the screening group 220, and the screening group 220 can shake and filter the dispersed gravel, leaving the impurities in the gravel pile in the screening group 220, avoiding the situation where the quality of road leveling is reduced.

[0037] like Figure 3 As shown, the dispersion group 210 includes a motor group 211 and an auger 213. The motor group 211 is located in the middle of the housing 201 and is fixedly connected to the bottom of the housing 201. The top of the motor group 211 is fixedly connected to a connecting pipe 212, which is fixedly connected to the inner wall of the housing 201. The housing 201 is connected to the leveling vehicle body 100 by welding. The motor output shaft in the motor group 211 is fixedly connected to a drive shaft 214. The spiral directions of the auger 213 blades on both sides of the motor group 211 are opposite. Start the motor in the motor group 211 to rotate the motor output shaft, drive the drive shaft 214 fixed on the motor output shaft to rotate, and the rotation of the auger 213 disperses the gravel pile to both sides.

[0038] like Figure 4As shown, the screening group 220 includes a first screen plate 221 and a second screen plate 222. Both ends of the first screen plate 221 and the second screen plate 222 are rotatably connected to the inner wall of the housing 201, and eccentric blocks 224 are symmetrically arranged on both sides of the top of the second screen plate 222. Figure 5 As shown, the bottom of the first sieve plate 221 overlaps with the top of the second sieve plate 222, and one side of the top of the second sieve plate 222 is located below the first sieve plate 221. Figure 6 As shown, the eccentric blocks 224 on both sides and the drive shaft 214 are connected via a belt 223. Figure 5 As shown, the starting motor group 211 drives the driving shaft 214 to rotate, driving the belt 223 to transmit, and the belt 223 drives the eccentric block 224 to rotate, so that the second screen plate 222 can be lifted up and then dropped, thereby generating a shaking effect, and the first screen plate 221 moves with the movement of the second screen plate 222 due to its own weight.

Claims

1. A road leveling machine with impurity cleaning function, characterized in that: The vehicle body (100) comprises a leveling vehicle body (100), wherein the leveling vehicle body (100) comprises a plurality of groups of moving devices (103) installed at the bottom, and further comprises a vehicle body (101), wherein a separation group (200) is fixedly connected to one side of the vehicle body (101), a scraper (102) is provided between the vehicle body (101) and the separation group (200), and the separation group (200) comprises a shell (201), wherein a screening group (220) is rotatably connected inside the shell (201), and a dispersion group (210) is provided on the side of the screening group (220) close to the ground.

2. The road leveling machine with impurity cleaning function according to claim 1, characterized in that: The dispersion group (210) comprises a motor group (211) and an auger (213); the motor group (211) is located in the middle of the housing (201) and is fixedly connected to the bottom of the housing (201); the top of the motor group (211) is fixedly connected to a connecting pipe (212); and the connecting pipe (212) is fixedly connected to the inner wall of the housing (201).

3. The road leveling machine with impurity cleaning function according to claim 2, characterized in that: The shell (201) and the leveling vehicle body (100) are connected by welding.

4. The road leveling machine with impurity cleaning function according to claim 3, characterized in that: A drive shaft (214) is fixedly connected to a motor output shaft in the motor group (211), and the spiral directions of the blades of the auger (213) on both sides of the motor group (211) are opposite.

5. The road leveling machine with impurity cleaning function according to claim 4, characterized in that: The screening group (220) comprises a first screening plate (221) and a second screening plate (222); both ends of the first screening plate (221) and the second screening plate (222) are rotatably connected to the inner wall of the housing (201) respectively.

6. The road leveling machine with impurity cleaning function according to claim 5, characterized in that: The bottom of the first sieve plate (221) is placed overlapping the top of the second sieve plate (222), and one side of the top of the second sieve plate (222) is located below the first sieve plate (221).

7. The road leveling machine with impurity cleaning function according to claim 6, characterized in that: Eccentric blocks (224) are symmetrically provided on both sides of the top of the second screen plate (222).

8. The road leveling machine with impurity cleaning function according to claim 7, characterized in that: The eccentric blocks (224) and the drive shaft (214) on both sides are connected via a belt (223) respectively.

Citation Information

Patent Citations

  • Leveling machine for road construction

    CN213233058U