CN217734151U - Automatic clearance formula excavator dozer blade - Google Patents

Abstract

The utility model discloses an automatic clearance formula excavator dozer blade, including the dozer blade main part, the bottom of dozer blade main part is equipped with the sword angle, and one side of dozer blade main part installs the back timber, pushes away the top of back timber simultaneously and installs the pneumatic cylinder, the other end and the dozer blade main part of pneumatic cylinder are connected, the top of dozer blade main part still is equipped with the drive and removes the structure, and the outside that the drive removed the structure is equipped with the protection box. This automatic clearance formula excavator dozer blade main part is provided with driving motor, the sliding block, lead screw and scraper blade, driving motor and lead screw constitute drive assembly, drive the lateral shifting of sliding block and scraper blade, the scraper blade utilizes the axis of rotation can rotate at the front end of sliding block for the inboard contact of scraper blade and dozer blade main part, when removing, scrape soil on the dozer blade main part inner wall, when not cleaning, the scraper blade is rotatory to horizontal position, avoid causing the influence to dozer blade main part normal operating.

Description

Automatic clearance formula excavator dozer blade

Technical Field

The utility model relates to an excavator dozer blade technical field specifically is an automatic clearance formula excavator dozer blade.

Background

The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks, and the development of the engineering machinery in recent years is relatively fast, the excavator becomes one of the most important engineering machinery in engineering construction, the advancing process of the excavator is generally on loose soil, and the bottom of the excavator is easily clamped without the action of a dozer blade.

Through massive search, the excavator dozer blade in the prior art is found to be typically disclosed as follows: CN 203977478U's a dozer blade assembly and excavator, including the dozer blade body, the dozer blade assembly still includes: the first blade is in sliding fit with the blade body; the driving mechanism is in driving connection with the first dozer blade; the driving mechanism drives the first blade to extend out of the blade body along the length direction of the blade body or retract from the blade body, but the technology still has defects, a cleaning structure of the blade is not designed, moist soil can be adhered to the inner wall of the blade, so that the friction resistance of the blade surface is increased, the working efficiency of the bulldozer is affected, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clearance formula excavator dozer blade to solve the clearance structure of not designing the dozer blade that provides in the above-mentioned background art, moist soil can be glutinous on the inner wall of dozer blade, makes the frictional resistance of shovel surface increase, has influenced the work efficiency's of bull-dozer problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic cleaning type excavator blade comprises a blade body,

the bottom of dozer blade main part is equipped with the sword angle, and one side of dozer blade main part is installed and is pushed away the back timber, pushes away the top of back timber simultaneously and installs the pneumatic cylinder, the other end and the dozer blade main part of pneumatic cylinder are connected, the top of dozer blade main part still is equipped with the drive moving structure, and drives the outside of moving structure and be equipped with the protection box.

Preferably, the end part of the ejector beam is rotatably connected with the blade main body through a rotating connecting piece, and two ends of the hydraulic cylinder are rotatably connected with the blade main body and the ejector beam through rotating connecting pieces respectively.

By adopting the technical scheme, the angle adjustment of the main body of the dozer blade is facilitated.

Preferably, one side of the protection box is rotatably provided with a rotating plate through a hinge, and the rotating plate is provided with a slot.

By adopting the technical scheme, the opening of the protection box is conveniently sealed by the rotating plate, and the rotating plate can be opened before cleaning.

Preferably, the driving moving structure is composed of a lead screw, a driving motor and a sliding block, an output shaft of the driving motor is connected with the lead screw, the other end of the lead screw is inserted into the rotating seat at the end part of the protection box, and the lead screw penetrates through the sliding block.

Through adopting above-mentioned technical scheme, be convenient for to the drive of scraper blade.

Preferably, the front end of sliding block is rotated and is installed the axis of rotation, and the axis of rotation runs through one side of scraper blade, and scraper blade and axis of rotation fixed connection simultaneously, the scraper blade is located the fluting department of protection box.

Through adopting above-mentioned technical scheme, make things convenient for the rotation of scraper blade.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic cleaning type excavator is provided with a dozer blade,

(1) The soil scraper is provided with a driving motor, a sliding block, a lead screw and a scraper plate, wherein the driving motor and the lead screw form a driving assembly to drive the sliding block and the scraper plate to transversely move, the scraper plate can rotate at the front end of the sliding block by utilizing a rotating shaft, so that the scraper plate is contacted with the inner side of the dozer blade main body, soil on the inner wall of the dozer blade main body is scraped while the scraper plate moves, and the scraper plate can rotate to a horizontal position when the cleaning is not performed, so that the influence on the normal operation of the dozer blade main body is avoided;

(2) Be provided with protection box, rotor plate and fluting, protection box covers driving motor, lead screw and sliding block with the rotor plate in addition, avoids getting into the clod at bulldozing in-process inside, when clear, drives the rotor plate through the hinge earlier and opens the front end of protection box, and the open of scraper blade blocking rotor plate is avoided in the grooved design, utilizes horizontal scraper blade to block the fluting simultaneously, does not influence the protection effect.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a schematic view of the top cross-sectional structure of the protection box of the present invention.

In the figure: 1. the soil spade comprises a main body of the soil spade, 2, a knife angle, 3, a top pushing beam, 4, a hydraulic cylinder, 5, a rotary connecting piece, 6, a protective box, 7, a hinge, 8, a rotating plate, 9, a scraping plate, 10, a groove, 11, a rotating shaft, 12, a rotating seat, 13, a lead screw, 14, a driving motor, 15 and a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic clearance formula excavator dozer blade, as shown in figure 1, the bottom of dozer blade main part 1 is equipped with corner 2, and one side of dozer blade main part 1 installs the back timber 3, pneumatic cylinder 4 is installed at the top of back timber 3 simultaneously, the other end and the dozer blade main part 1 of pneumatic cylinder 4 are connected, the tip of back timber 3 rotates through rotating connecting piece 5 and dozer blade main part 1 and is connected, the both ends of pneumatic cylinder 4 rotate through rotating connecting piece 5 and dozer blade main part 1 and back timber 3 respectively and be connected, utilize the rotation of pneumatic cylinder 4 and back timber 3 to be connected, make pneumatic cylinder 4 when the projecting shaft, can produce corresponding rotation, and then make things convenient for the small circle of dozer blade main part 1 rotatory.

As shown in fig. 2 and 3, a driving moving structure is further disposed at the top of the blade body 1, the driving moving structure is composed of a lead screw 13, a driving motor 14 and a sliding block 15, an output shaft of the driving motor 14 is connected with the lead screw 13, and the other end of the lead screw 13 is inserted into a rotating seat 12 at the end of the protection box 6, meanwhile, the lead screw 13 penetrates through the sliding block 15, the driving motor 14 drives the lead screw 13 to rotate to achieve horizontal movement of the driving sliding block 15, which facilitates the completion of soil scraping effect of the scraper 9 on the sliding block 15, a rotating shaft 11 is rotatably mounted at the front end of the sliding block 15, and the rotating shaft 11 penetrates through one side of the scraper 9, while the scraper 9 is fixedly connected with the rotating shaft 11, the scraper 9 is located at a slot 10 of the protection box 6, the rotating shaft 11 can drive the scraper 9 to rotate at the front end of the sliding block 15, cleaning of the blade body 1 can be achieved when driving is performed again, the scraper 9 can be rotated to the horizontal position by the rotating shaft 11 when not being used, which avoids affecting the effect of the soil pushing, and the protection box 6 is not used for cleaning when the cleaning assembly is opened, and the protection box 6 is not used for cleaning the cleaning assembly, and the cleaning assembly is convenient for cleaning the cleaning assembly when the cleaning assembly, and the cleaning assembly is opened.

During the use, can drive the rotation of dozer main part 1 through pneumatic cylinder 4, accomplish angle modulation, during 1 inner wall adhesion earth of dozer main part, it is rotatory with rotor plate 8 through hinge 7 earlier, make the lateral wall of protection box 6 open, rethread axis of rotation 11 is with scraper blade 9 anticlockwise rotation, make scraper blade 9 perpendicular to dozer main part 1, rethread driving motor 14 drives sliding block 15 and scraper blade 9 and removes the effect that lateral shifting accomplished the scraper, clean accomplish after reset can.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides an automatic clearance formula excavator dozer blade, includes dozer blade main part (1), its characterized in that:

the bottom of dozer blade main part (1) is equipped with sword angle (2), and one side of dozer blade main part (1) installs push away back timber (3), and pneumatic cylinder (4) are installed at the top of push away back timber (3) simultaneously, the other end and the dozer blade main part (1) of pneumatic cylinder (4) are connected, the top of dozer blade main part (1) still is equipped with the drive and removes the structure, and the outside of driving the removal structure is equipped with protection box (6).

2. The automatic clearing excavator blade of claim 1, wherein: the end part of the ejector beam (3) is rotationally connected with the dozer blade main body (1) through a rotating connecting piece (5), and two ends of the hydraulic cylinder (4) are rotationally connected with the dozer blade main body (1) and the ejector beam (3) through the rotating connecting piece (5) respectively.

3. The automatic clearance type excavator blade of claim 1, characterized in that: one side of the protection box (6) is rotatably provided with a rotating plate (8) through a hinge (7), and a groove (10) is formed in the rotating plate (8).

4. The automatic clearing excavator blade of claim 1, wherein: the driving moving structure is composed of a lead screw (13), a driving motor (14) and a sliding block (15), an output shaft of the driving motor (14) is connected with the lead screw (13), the other end of the lead screw (13) is inserted into a rotating seat (12) at the end part of the protection box (6), and meanwhile, the lead screw (13) penetrates through the sliding block (15).

5. The automatic clearing excavator blade of claim 4, wherein: the front end of sliding block (15) is rotated and is installed axis of rotation (11), and one side of scraper blade (9) is run through in axis of rotation (11), and scraper blade (9) and axis of rotation (11) fixed connection simultaneously, scraper blade (9) are located fluting (10) department of protection box (6).

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