High-precision hydraulic adjusting mechanism of engineering land leveler

Abstract

The utility model discloses a high-precision hydraulic adjusting mechanism for an engineering land leveler, which relates to the technical field of engineering land levelers and comprises a slicking cutter, a rotating seat is fixedly connected to the upper portion of the slicking cutter, a connecting frame is rotatably connected to the upper portion of the rotating seat, a mounting seat is fixedly connected to the lower portion of the connecting frame, and the mounting seat is fixedly connected to the lower portion of the slicking cutter. A hydraulic cylinder is rotatably connected to the mounting seat, a connecting seat is fixedly connected to the output end of the hydraulic cylinder, a driving seat is rotatably connected to the connecting seat, the driving seat is fixedly connected with the rear part of the slicking cutter, an adjusting assembly is arranged at the upper part of the connecting frame, and the adjusting assembly comprises an adjusting frame. Through the arranged adjusting assembly, the position of the slicking cutter can be changed in a transverse moving mode, so that the slicking operation can be conducted in an offset mode, the operable range is enlarged, and using is more flexible and convenient. And the hydraulic cylinder can change the state of the slicking cutter, so that the slicking device is suitable for different slicking angles, and is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering graders, in particular to a hydraulic adjustment mechanism of an engineering grader with high precision. Background Art

[0002] A motor grader is an earth-moving machine that uses a scraper to level the ground. The core function of a motor grader is to level large areas of ground, such as highway infrastructure, sites, and farmland. In road base construction, the motor grader can spread and mix materials.

[0003] In the existing technology, the position of the scraper is single and cannot be offset, which affects the range of the leveling and is not flexible and convenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a high-precision hydraulic adjustment mechanism for an engineering grader. Through the adjustment component that is set, the position of the scraper can be changed by transverse movement, so that the scraping operation can be offset, thereby increasing the operable range and making it more flexible and convenient to use; the hydraulic cylinder that is set can change the state of the scraper to suit different scraping angles and is easy to use.

[0005] One of the objectives of the utility model is achieved by the following technical solution: a high-precision hydraulic adjustment mechanism for an engineering grader, comprising a scraper, the upper part of the scraper is fixedly connected to a rotating seat, the upper part of the rotating seat is rotatably connected to a connecting frame, the lower part of the connecting frame is fixedly connected to a mounting seat, the mounting seat is rotatably connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the connecting seat, the connecting seat is rotatably connected to a driving seat, the driving seat is fixedly connected to the rear part of the scraper, an adjustment component is provided on the upper part of the connecting frame, the adjustment component comprises an adjustment frame, the upper part of the adjustment frame is fixedly connected to a fixing frame, one end of the adjustment frame is fixedly installed with a motor, the output end of the motor is fixedly connected with a screw rod, the screw rod is rotatably installed on the adjustment frame, a slide groove is provided on the adjustment frame, a moving block is slidably connected to the inside of the slide groove, the screw rod passes through the moving block and is threadedly connected to each other, the lower part of the moving block passes through the adjustment frame and is fixedly connected to the connecting frame. Through the setting adjustment component, the position of the scraper can be changed by horizontal movement, so that the scraping operation can be performed with an offset, thereby increasing the operable range and making it more flexible and convenient to use; the setting hydraulic cylinder can change the state of the scraper to suit different scraping angles and is easy to use.

[0006] According to the high-precision hydraulic adjustment mechanism for an engineering grader, the longitudinal section of the scraper is in the shape of an arc.

[0007] According to the high-precision hydraulic adjustment mechanism for an engineering grader, there are two rotating seats, which are axially symmetrically arranged.

[0008] According to the high-precision hydraulic adjustment mechanism for an engineering grader, the mounting seat is located in the middle of the connecting frame.

[0009] According to the high-precision hydraulic adjustment mechanism for an engineering grader, the fixing frame is provided with fixing holes, and the number of the fixing holes is two.

[0010] According to the high-precision hydraulic adjustment mechanism for an engineering grader, the shape of the longitudinal section of the fixing frame is an inverted L-shape.

[0011] According to the high-precision hydraulic adjustment mechanism for an engineering grader, the screw rod is located above the slide slot.

[0012] According to the high-precision hydraulic adjustment mechanism for an engineering grader, the lower portion of the moving block is connected to the connecting frame via fasteners.

[0013] Beneficial Effects

[0014] Compared with the prior art, the present invention can change the position of the scraper blade by horizontal movement through the adjustment component, so that the scraping operation can be performed with an offset, thereby increasing the operable range and making it more flexible and convenient to use; the hydraulic cylinder can change the state of the scraper blade to suit different scraping angles and is easy to use.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a hydraulic adjustment mechanism for a high-precision engineering grader according to the utility model;

[0018] Figure 2 This is a structural schematic diagram of an adjustment component of a hydraulic adjustment mechanism of an engineering grader with high precision according to the utility model;

[0019] Figure 3 It is a structural schematic diagram of another perspective of the scraper portion of the hydraulic adjustment mechanism of a high-precision engineering grader of the utility model;

[0020] Figure 4 The utility model is a side view of a hydraulic adjustment mechanism of an engineering grader with high precision.

[0021] Legend:

[0022] 1. Scraper; 2. Rotating seat; 3. Connecting frame; 4. Adjusting assembly; 401. Motor; 402. Fixed frame; 403. Adjusting frame; 404. Moving block; 405. Screw rod; 406. Slide; 501. Mounting seat; 502. Hydraulic cylinder; 503. Connecting seat; 504. Driving seat. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a high-precision hydraulic adjustment mechanism for an engineering grader, which includes a scraper 1. The longitudinal section of the scraper 1 is in the shape of an arc. The upper part of the scraper 1 is fixedly connected to a rotating seat 2. There are two rotating seats 2, which are axially symmetrically arranged. The upper part of the rotating seat 2 is rotatably connected to a connecting frame 3. The lower part of the connecting frame 3 is fixedly connected to a mounting seat 501. The mounting seat 501 is located in the middle of the connecting frame 3. A hydraulic cylinder 502 is rotatably connected to the mounting seat 501. The output end of the hydraulic cylinder 502 is fixedly connected to a connecting seat 503. The receiving seat 503 is rotatably connected with a driving seat 504, and the driving seat 504 is fixedly connected to the rear of the scraper 1. An adjustment component 4 is arranged on the upper part of the connecting frame 3, and the adjustment component 4 includes an adjustment frame 403, and a fixing frame 402 is fixedly connected to the upper part of the adjustment frame 403. The fixing frame 402 is provided with fixing holes, and the number of the fixing holes is two. The shape of the longitudinal section of the fixing frame 402 is an inverted L shape. A motor 401 is fixedly installed at one end of the adjustment frame 403, and a screw rod 405 is fixedly connected to the output end of the motor 401. The screw rod 405 is located in the slide groove. Above the adjusting frame 406, the screw rod 405 is rotatably mounted on the adjusting frame 403, the adjusting frame 403 is provided with a slide groove 406, the inner part of the slide groove 406 is slidably connected with a moving block 404, the lower part of the moving block 404 is connected to the connecting frame 3 through a fastener, the screw rod 405 passes through the moving block 404, and they are threadedly connected to each other, the lower part of the moving block 404 passes through the adjusting frame 403, and is fixedly connected to the connecting frame 3. When in use, the whole can be installed on the walking machine through the fixing frame 402. When it is necessary to move horizontally, the motor 401 is energized to work The screw rod 405 is operated to rotate, and the screw rod 405 drives the moving block 404 to move horizontally on the slide groove 406, thereby changing the state of the scraper 1, so that the walking machine and the scraper 1 are offset, so as to meet the scraping operation at the position where the walking machine is not convenient to walk, and the scraping operation has a larger operational range and is more flexible to use; when it is necessary to change the state of the scraper 1, the hydraulic cylinder 502 is connected to the external hydraulic source, driving the connecting seat 503 and the driving seat 504, thereby driving the scraper 1 to rotate around the rotating seat 2, so as to adapt to the scraping state of different angles, which is convenient to use. Through the setting of the adjustment component 4, the position of the scraper 1 can be changed by horizontal movement, so that the scraping operation can be offset, thereby increasing the operational range, and it is more flexible and convenient to use; the setting of the hydraulic cylinder 502 can change the state of the scraper 1, so as to adapt to different scraping angles, which is convenient to use.

[0025] Working principle: When in use, the whole can be installed on the walking machine through the fixed frame 402. When transverse movement is required, the motor 401 is energized to work, driving the screw rod 405 to rotate, and the screw rod 405 drives the moving block 404 to move transversely on the slide groove 406, thereby changing the state of the scraper 1, so that the walking machine and the scraper 1 are offset, so as to meet the scraping operation at the position where the walking machine is inconvenient to walk, and the scraping operation has a larger operating range and is more flexible to use; when the state of the scraper 1 needs to be changed, the hydraulic cylinder 502 is connected to the external hydraulic source, driving the connecting seat 503 and the driving seat 504, thereby driving the scraper 1 to rotate around the rotating seat 2, so as to be suitable for scraping states of different angles and easy to use.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A high-precision hydraulic adjustment mechanism for a construction grader, comprising a scraper (1), characterized in that: The upper part of the scraper (1) is fixedly connected to a rotating seat (2), the upper part of the rotating seat (2) is rotatably connected to a connecting frame (3), the lower part of the connecting frame (3) is fixedly connected to a mounting seat (501), the mounting seat (501) is rotatably connected to a hydraulic cylinder (502), the output end of the hydraulic cylinder (502) is fixedly connected to a connecting seat (503), the connecting seat (503) is rotatably connected to a driving seat (504), the driving seat (504) is fixedly connected to the rear part of the scraper (1), and the upper part of the connecting frame (3) is provided with an adjustment component (4), the adjustment component (4) comprises an adjustment frame (403 ... The upper part of the whole frame (403) is fixedly connected to a fixed frame (402); one end of the adjustment frame (403) is fixedly installed with a motor (401); the output end of the motor (401) is fixedly connected with a screw rod (405); the screw rod (405) is rotatably installed on the adjustment frame (403); a slide groove (406) is provided on the adjustment frame (403); a moving block (404) is slidably connected inside the slide groove (406); the screw rod (405) passes through the moving block (404) and is threadedly connected to each other; the lower part of the moving block (404) passes through the adjustment frame (403) and is fixedly connected to the connecting frame (3).

2. A high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: The longitudinal section of the scraper (1) is in the shape of an arc.

3. The high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: There are two rotating seats (2), which are arranged in an axisymmetric manner.

4. The high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: The mounting seat (501) is located in the middle of the connecting frame (3).

5. The high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: The fixing frame (402) is provided with fixing holes, and the number of the fixing holes is two.

6. The high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: The shape of the longitudinal section of the fixing frame (402) is an inverted L shape.

7. The high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: The screw rod (405) is located above the slide groove (406).

8. The high-precision hydraulic adjustment mechanism for a construction grader according to claim 1, characterized in that: The lower part of the moving block (404) is connected to the connecting frame (3) via a fastener.

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