Leveling pressing plate device of land leveler

Abstract

The utility model relates to the field of land levelers, and discloses a leveling pressing plate device of a land leveler, which comprises a leveling assembly, connecting rods are arranged on the left side and the right side of the front part of the leveling assembly, fixing rods are arranged on the left side and the right side of the rear part of the leveling assembly, and the rear parts of the two fixing rods are jointly and rotationally connected with a rotating shaft; wheels are rotationally connected to the left and right parts of the rotating shaft, a flattening assembly is arranged on the rear side of the leveling assembly, the leveling assembly comprises a bucket, a soil storage bucket is fixedly connected to the rear part of the bucket, a connecting rod and a fixing rod are fixedly connected with the soil storage bucket, and a cover plate is arranged at the bottom of the soil storage bucket. And the front part of the cover plate is rotationally connected with the soil storage bucket. According to the soil storage device, through mutual cooperation of the bucket and the soil storage assembly, the device can better store soil, the soil is not prone to scattering, and meanwhile through mutual cooperation of the air cylinder, the cover plate, the connecting plate and the like, the soil can be guided out more conveniently and rapidly through the device.

Description

Technical Field

[0001] The utility model relates to the field of land graders, in particular to a leveling plate device of a land grader. Background Art

[0002] A grader is a piece of mechanical equipment used for land leveling and preparation. It is mainly used for leveling farmland, roads, sites, etc. It is usually composed of an engine, a transmission system, a working device and other components. The grader uses rotating blades or rollers and other working devices to level, plow and compact the soil surface in order to plant crops or build roads.

[0003] After searching, Chinese patent announcement number: CN220538729U discloses a leveling plate device of a grader, including a leveling scraper support block body and a leveling scraper body of the grader, a soil storage mechanism of the grader is arranged on the front end wall of the leveling scraper support block body, and the soil storage mechanism of the grader includes a soil storage support plate, the soil storage support plate is in a semicircular state, and a movable plate connecting shaft is arranged at the bottom end of the soil storage support plate, and a connecting shaft positioning nut is fixedly installed on the movable plate connecting shaft. The utility model starts a small hydraulic press, and the small hydraulic press outputs a high-quality hydraulic rod to extend and retract, and the high-quality hydraulic rod extends and retracts while moving the soil cleaning scraper, and the soil cleaning scraper cleans the soil remaining on the soil storage support plate, and while the soil cleaning scraper is cleaning, the water inlet is connected to a water source, and the high-pressure cleaning nozzle sprays the water source at high pressure, and cleans the blade and the soil storage device at the same time, making cleaning more convenient.

[0004] Although the above device collects the soil shoveled up when the shovel is leveling by setting a soil receiving support plate and a semicircular movable plate, since the area of ​​land that the leveling machine needs to level is generally large, this results in a large amount of shoveled and accumulated soil. It is difficult to collect the soil well by only setting a soil receiving support plate, and there is a lack of obstruction on both sides of the soil receiving support plate. It is difficult to ensure that the soil does not spill around when the leveling machine is running, which is not practical enough. Therefore, a leveling plate device of a leveling machine is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a leveling plate device for a grader, aiming to improve the problem that in the prior art, the area of ​​land that needs to be leveled by a general grader is large, which leads to a large amount of soil to be shoveled, and it is difficult to collect the soil well by only setting a soil collection support plate, and due to the lack of obstructions on both sides, the soil is easily spilled when the grader is running.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the leveling plate device of the grader includes a leveling assembly, connecting rods are provided on the left and right sides of the front of the leveling assembly, and fixed rods are provided on the left and right sides of the rear of the leveling assembly, the rear parts of the two fixed rods are rotatably connected to a rotating shaft, the left and right parts of the rotating shaft are rotatably connected to wheels, a flattening assembly is provided on the rear side of the leveling assembly, and the leveling assembly includes a bucket, and a soil storage bucket is fixedly connected to the rear of the bucket.

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

[0008] The connecting rod and the fixing rod are both fixedly connected to the soil storage bucket. A cover plate is provided at the bottom of the soil storage bucket. The front part of the cover plate is rotatably connected to the soil storage bucket. The left and right sides of the rear bottom surface of the cover plate are fixedly connected with connecting plates. The top of the connecting plate is fixedly connected with a connecting block.

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

[0010] The leveling assembly also includes two cylinders, the lower part of which is movably connected to the connecting block, the top of which is fixedly connected to an auxiliary block, the middle part of which is rotatably connected to an auxiliary rod, and the auxiliary rod is fixedly connected to the soil bucket.

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

[0012] The flattening assembly includes a connecting frame, a motor is arranged at the front of the connecting frame, a rotating rod is fixedly connected to the output end of the motor, a disc is passed through and fixedly connected to the rear of the rotating rod, and a connecting assembly is arranged at the rear lower part of the disc.

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

[0014] The connecting frame includes a horizontal plate, the front side of which is fixedly connected to the soil bucket, the bottom front of the horizontal plate is fixedly connected to a vertical plate, the motor is fixedly connected to the vertical plate, the rotating rod passes through the vertical plate and is rotatably connected to the vertical plate, and the left side of the horizontal plate is fixedly connected to a No. 1 fixed block.

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

[0016] The connecting assembly includes a roller, which rolls in a disc, and the rear side of the roller is rotatably connected to a connecting column, the rear part of the connecting column is fixedly connected to an auxiliary plate, and the left side of the auxiliary plate is fixedly connected to a No. 2 fixing block.

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

[0018] A support rod penetrates and is movably connected to the middle of the horizontal plate, and the support rod penetrates and is fixedly connected to the auxiliary plate. A spring is fixedly connected between the horizontal plate and the auxiliary plate, and a flat plate is fixedly connected to the bottom of the support rod.

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

[0020] An auxiliary column penetrates and is fixedly connected to the middle of the No. 1 fixing block, and the auxiliary column penetrates the No. 2 fixing block and is movably connected thereto.

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

[0022] 1. In the utility model, by setting the mutual cooperation between the bucket and the soil storage component, the device can store the soil better and not easily spill. At the same time, by setting the mutual cooperation between the cylinder and the cover plate, the connecting plate, etc., the soil can be exported more conveniently.

[0023] 2. In the utility model, by setting a flattening component, through the cooperation between the motor and the rotating shaft, the disc and the connecting component, the connecting frame and the support rod, the auxiliary rod and the leveling plate, the device can perform secondary leveling on the land, effectively improving the leveling efficiency and leveling effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a leveling plate device of a grader proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the rear three-dimensional structure of a leveling plate device of a grader proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of a leveling plate device of a grader proposed by the utility model when the cover plate is opened;

[0027] Figure 4 It is a schematic diagram of the disassembled three-dimensional structure of a flattening component of a flattening plate device of a grader proposed by the utility model.

[0028] Legend:

[0029] 1. Shovel assembly; 2. Flattening assembly; 3. Connecting rod; 4. Fixed rod; 5. Rotating shaft; 6. Wheel; 11. Bucket; 12. Soil bucket; 13. Cover plate; 14. Connecting plate; 15. Connecting block; 16. Cylinder; 17. Auxiliary block; 18. Auxiliary rod; 21. Connecting frame; 22. Motor; 23. Rotating rod; 24. Disc; 25. Connecting assembly; 26. Support rod; 27. Spring; 28. Leveling plate; 29. ​​Auxiliary column; 211. Horizontal plate; 212. Vertical plate; 213. Fixed block No. 1; 251. Roller; 252. Connecting column; 253. Auxiliary plate; 254. Fixed block No. 2. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-Figure 2 The utility model provides an embodiment: a leveling plate device of a grader, including a leveling assembly 1, which is used to level the land. Connecting rods 3 are provided on the left and right sides of the front of the leveling assembly 1 for connecting with the grader body. Fixed rods 4 are provided on the left and right sides of the rear of the leveling assembly 1 for connecting with a rotating shaft 5. The rear parts of the two fixed rods 4 are rotatably connected with the rotating shaft 5 for cooperating with the connection of two wheels 6. The left and right parts of the rotating shaft 5 are rotatably connected with the wheels 6 for assisting the movement of the device. A flattening assembly 2 is provided on the rear side of the leveling assembly 1 for secondary leveling of the land.

[0032] like Figure 3 As shown, the leveling assembly 1 includes a bucket 11 for leveling the ground. A soil storage bucket 12 is fixedly connected to the rear of the bucket 11 for storing the shoveled soil. The connecting rod 3 and the fixing rod 4 are fixedly connected to the soil storage bucket 12. A cover plate 13 is provided at the bottom of the soil storage bucket 12 for cooperating with the drainage of the soil in the soil storage bucket 12. The front of the cover plate 13 is rotatably connected to the soil storage bucket 12. The left and right sides of the rear bottom of the cover plate 13 are fixedly connected with connecting plates 14 for cooperating with the control of the cylinder 16. The top of the connecting plate 14 is fixedly connected with a connecting block 15 for cooperating with the connection of the cylinder 16. The leveling assembly 1 also includes two cylinders 16 for adjusting the opening and closing of the cover plate 13. The lower part of the cylinder 16 is movably connected to the connecting block 15. The top of the cylinder 16 is fixedly connected with an auxiliary block 17 for assisting the connection of the cylinder 16. The middle part of the auxiliary block 17 is rotatably connected with an auxiliary rod 18 for cooperating with the angle change of the cylinder 16. The auxiliary rod 18 is fixedly connected to the soil bucket 12.

[0033] See also Figure 4 The flattening assembly 2 includes a connecting frame 21 for cooperating with the connection between the various components. A motor 22 is provided at the front of the connecting frame 21 for providing power to the assembly. A rotating rod 23 is fixedly connected to the output end of the motor 22 for cooperating with the connecting disc 24. The rear part of the rotating rod 23 passes through and is fixedly connected with the disc 24 for adjusting the connecting assembly 25. A connecting assembly 25 is provided at the lower rear side of the disc 24 for connecting the various components and for adjusting the support rod 26.

[0034] Further, the connecting frame 21 includes a horizontal plate 211 for connecting with the soil bucket 12, the front side of the horizontal plate 211 is fixedly connected to the soil bucket 12, the bottom front of the horizontal plate 211 is fixedly connected with a vertical plate 212 for matching the connection of the motor 22, the motor 22 is fixedly connected thereto, the rotating rod 23 passes through the vertical plate 212 and is rotatably connected thereto, the left side of the horizontal plate 211 is fixedly connected with a No. 1 fixed block 213 for matching the connection of the auxiliary column 29, the connecting assembly 25 includes a roller 251 for matching the connection of the disc 24, the roller 251 rolls in the disc 24, the rear side of the roller 251 is rotatably connected with a connecting column 252 for connecting with the auxiliary plate 253, the rear of the connecting column 252 is fixedly connected to the auxiliary Plate 253 is used to cooperate with the connection of the support rod 26. The left side of the auxiliary plate 253 is fixedly connected with a No. 2 fixed block 254 for assisting in the connection of the auxiliary column 29. The middle part of the cross plate 211 passes through and is movably connected with the support rod 26 for connecting the leveling plate 28. The support rod 26 passes through the auxiliary plate 253 and is fixedly connected thereto. A spring 27 is fixedly connected between the cross plate 211 and the auxiliary plate 253 for cooperating with the movement of the support rod 26. The bottom of the support rod 26 is fixedly connected with the leveling plate 28 for leveling the ground. The middle part of the No. 1 fixed block 213 passes through and is fixedly connected with an auxiliary column 29 for assisting in the connection and movement of the connecting assembly 25. The auxiliary column 29 passes through the No. 2 fixed block 254 and is movably connected thereto.

[0035] Working principle: When in use, firstly, the device is installed together with the grader through two connecting rods 3. When the grader is running, it will drag the device to move, and the wheels 6 at the rear of the device will also assist its movement. When the land is uneven, the bucket 11 will shovel soil into the bucket 11. When there is a lot of soil in the bucket 11, the soil will pass through the bucket 11 into the soil storage bucket 12 at the rear. At the same time, the motor 22 is turned on, and the motor 22 will drive the rotating rod 23 connected to it to rotate. When the rotating rod 23 rotates, the round rod connected to it The disk 24 will rotate accordingly, and the roller 251 will be driven by the disk 24 to rotate. Since the position of the rotating rod 23 deviates from the center of the disk 24, when the disk 24 rotates, it will drive the roller 251 to move up and down, and the connecting column 252 connected thereto will move accordingly, and drive the auxiliary plate 253 to move, and the support rod 26 fixed to the auxiliary plate 253 will be driven to move up and down together, and the spring 27 will be squeezed and released accordingly, and the leveling plate 28 connected to the support rod 26 will move up and down accordingly, and the ground will be leveled for the second time.

[0036] When the soil in the soil bucket 12 needs to be discharged, the two cylinders 16 are turned on, and the cylinders 16 will push the connecting plate 14 to move through the connecting block 15 connected thereto. At the same time, with the assistance of the auxiliary block 17 and the auxiliary rod 18, the cylinder 16 will produce a slight angle change, and the cover plate 13 fixed to the connecting plate 14 will be pushed thereby to open the cover plate 13, so that the soil in the soil bucket 12 can be discharged.

[0037] 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 leveling plate device for a grader, comprising a leveling assembly (1), characterized in that: The front left and right sides of the shoveling assembly (1) are both provided with connecting rods (3), the rear left and right sides of the shoveling assembly (1) are both provided with fixing rods (4), the rear parts of the two fixing rods (4) are rotatably connected to a rotating shaft (5), the left and right parts of the rotating shaft (5) are rotatably connected to wheels (6), the rear side of the shoveling assembly (1) is provided with a flattening assembly (2), the shoveling assembly (1) comprises a bucket (11), and the rear part of the bucket (11) is fixedly connected to a soil storage bucket (12).

2. The leveling plate device of a grader according to claim 1, characterized in that: The connecting rod (3) and the fixing rod (4) are both fixedly connected to the soil storage bucket (12); a cover plate (13) is provided at the bottom of the soil storage bucket (12); the front part of the cover plate (13) is rotatably connected to the soil storage bucket (12); the left and right sides of the rear bottom surface of the cover plate (13) are both fixedly connected to connecting plates (14); and the top of the connecting plate (14) is fixedly connected to a connecting block (15).

3. The leveling plate device of a grader according to claim 2, characterized in that: The shoveling assembly (1) further comprises two cylinders (16), the lower part of the cylinder (16) being movably connected to the connecting block (15), the top of the cylinder (16) being fixedly connected to an auxiliary block (17), the middle part of the auxiliary block (17) being rotatably connected to an auxiliary rod (18), and the auxiliary rod (18) being fixedly connected to the soil bucket (12).

4. The leveling plate device of a grader according to claim 2, characterized in that: The flattening assembly (2) comprises a connecting frame (21), a motor (22) is arranged at the front of the connecting frame (21), a rotating rod (23) is fixedly connected to the output end of the motor (22), a disc (24) is passed through and fixedly connected to the rear of the rotating rod (23), and a connecting assembly (25) is arranged at the rear lower part of the disc (24).

5. The leveling plate device of a grader according to claim 4, characterized in that: The connecting frame (21) comprises a transverse plate (211), the front side of the transverse plate (211) is fixedly connected to the soil storage bucket (12), the bottom front of the transverse plate (211) is fixedly connected to a vertical plate (212), the motor (22) is fixedly connected to the vertical plate (212), the rotating rod (23) passes through the vertical plate (212) and is rotatably connected thereto, and the left side of the transverse plate (211) is fixedly connected to a first fixing block (213).

6. The leveling plate device for a motor grader according to claim 5, characterized in that: The connecting assembly (25) comprises a roller (251) which rolls in the disc (24); the rear side of the roller (251) is rotatably connected to a connecting column (252); the rear part of the connecting column (252) is fixedly connected to an auxiliary plate (253); and the left side of the auxiliary plate (253) is fixedly connected to a second fixing block (254).

7. The leveling plate device of a motor grader according to claim 6, characterized in that: A support rod (26) passes through the middle of the transverse plate (211) and is movably connected thereto; the support rod (26) passes through the auxiliary plate (253) and is fixedly connected thereto; a spring (27) is fixedly connected between the transverse plate (211) and the auxiliary plate (253); and a flat plate (28) is fixedly connected to the bottom of the support rod (26).

8. The leveling plate device for a motor grader according to claim 6, characterized in that: An auxiliary column (29) penetrates and is fixedly connected to the middle of the No. 1 fixing block (213), and the auxiliary column (29) penetrates the No. 2 fixing block (254) and is movably connected thereto.

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