CN112726336A

CN112726336A - Front frame part of land leveler

Info

Publication number: CN112726336A
Application number: CN201910974338.XA
Authority: CN
Inventors: 杨毅
Original assignee: Chengdu Wande Machinery Import And Export Co ltd
Current assignee: Chengdu Wande Machinery Import And Export Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2021-04-30

Abstract

The invention provides a front frame part of a land leveler, which relates to the technical field of land leveler parts, wherein the front end of a front frame is hinged with a front frame plate, the tail end of the front frame plate is provided with a cutting edge integrated with the front frame plate, the tail end of the inner side of the front frame plate is fixedly provided with an inner block integrated with the front frame plate, a paving material on the surface of a roller can be scraped off by a scraper, the influence of the paving material excessively adhered on the surface of the roller on the later-stage flat-ground effect is avoided, the scraper is fixedly connected with the rear end of the inner wall of the front frame, the rear end of the inner wall of the front frame is provided with an opening positioned behind the scraper, the rear end of the front frame is connected with a connecting block covering the rear end of the opening by a bolt, the cutting edge can shovel the uneven paving material on the paving material in front of the roller, the roller is prevented from being abraded by the uneven paving material, when the roller presses the uneven paving, the effect of the flat ground is affected.

Description

Front frame part of land leveler

Technical Field

The invention relates to a front frame part of a land leveler, in particular to the field of land leveler parts.

Background

The existing part of the land leveler, the land leveler relies on the roller to level the paving material on the ground, but because the paving material is the unevenness state before the level land, when the roller presses the protruding paving material, it is great to the outer surface wear of roller, secondly, because paving material still has certain viscidity when not being leveled, the roller presses the back surface and can glue some paving materials, influence the effect on level land, therefore, we propose can scrape the paving material on the roller surface through the scraper blade, avoid the roller surface to glue too much paving material and influence the level land effect in later stage, the cutting edge can shovel the paving material of unevenness on the paving material before the roller, avoid the paving material of unevenness to wear out the roller.

Disclosure of Invention

The invention aims to solve the problem that when a roller presses a convex paving material, the outer surface of the roller is abraded greatly, and the paving material is stuck on the surface after the roller presses the rear surface, so that the effect of leveling is influenced.

In order to achieve the purpose, the invention adopts the following technical scheme: a grader front frame part comprising:

the front frame comprises a front frame, wherein the front end of the front frame is hinged with a front frame plate, the tail end of the front frame plate is provided with a cutting edge integrated with the front frame plate, the tail end of the inner side of the front frame plate is fixedly provided with an inner block integrated with the front frame plate, a rotary core is embedded between the left inner wall and the right inner wall of the bottom end of the inner block, the outer wall of the rotary core is sleeved with a plurality of idler wheels, the idler wheels are rotatably connected with the rotary core, the front end of the front frame and positioned on the inner side of the front frame plate are fixedly connected with a loop bar, the bottom end of the loop bar is rotatably connected with a positioning bolt extending into the loop bar through threads, the head;

the scraper blade, scraper blade fixed connection frame inner wall rear end in the front, just preceding frame inner wall rear end is opened there is the opening, and the opening is located the rear of scraper blade, preceding frame rear end has the connecting block that covers at the opening rear end through bolted connection, and the inside rear end of connecting block scarf joint has the fan.

Preferably, mounting grooves are formed in two sides of the inner wall of the front frame.

Preferably, the telescopic rod moves up and down in the loop bar, the screw hole corresponds to the positioning bolt in position, the screw hole is matched with the positioning bolt, and the head end of the telescopic rod is fixedly connected to the inner side of the front frame plate.

Preferably, the gyro wheel is located inside the inner block, and is parallel equidistance between the gyro wheel and arranges, the gyro wheel rotates with the inner block through changeing the core and is connected.

Preferably, the front end of the connecting block is provided with a notch corresponding to the opening, the interior of the connecting block is hollow, and the connecting block is communicated with the opening.

Preferably, the scraper blade is located the mounting groove rear side, and the fan front end is provided with the inlet scoop towards in the connecting block notch.

Compared with the prior art, the invention has the following beneficial effects:

can scrape the paving material on roller surface through the scraper blade, avoid roller surface to glue the too much paving material and influence the level land effect in later stage, the paving material of scraping can roll to the opening in, including the fan starts, the inlet scoop of fan will pave during the material inhales the connecting block, hold through the connecting block and carry the paving material, after the back end of work, the user can lift the connecting block off the inside paving material of collection connecting block to next use.

When the roller flattens the ground, the cutting edge can shovel away the rugged paving material on the paving material before the roller, avoid rugged paving material to abrade the roller, the gyro wheel exposes the inner block and has a length of 3cm-5cm, the gyro wheel can roll, the gyro wheel rolls and levels the pre-compaction of paving material, increases the effect that the back end roller flattened.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

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

FIG. 2 is a schematic structural view of a front frame of the present invention;

FIG. 3 is a side view of the front frame plate structure of the present invention;

fig. 4 is a schematic top view of the connection block structure of the present invention.

The structure in the figure is as follows: 1, a front frame; 101, mounting a groove; 2, a front frame plate; 201 a blade; 202 inner block; 203, rotating the core; 204 rollers; 3, sleeving a rod; 301 positioning the bolt; 4, telescoping a rod; 401 screw holes; 5, a scraper blade; 501, opening; 6, connecting blocks; 601 a fan.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Referring to fig. 1 to 4, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio change, or size adjustment should fall within the scope of the present invention without affecting the function and the achievable object of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

1-3, a grader front frame part comprising:

the front frame comprises a front frame 1, wherein the front end of the front frame 1 is hinged with a front frame plate 2, the tail end of the front frame plate 2 is provided with a cutting edge 201 integrated with the front frame plate, the inner end of the inner side of the front frame plate 2 is fixedly provided with an inner block 202 integrated with the front frame plate, a rotary core 203 is embedded between the left inner wall and the right inner wall of the bottom end of the inner block 202, the outer wall of the rotary core 203 is sleeved with a plurality of rollers 204, the rollers 204 are rotatably connected with the rotary core 203, the front end of the front frame 1 is fixedly connected with a loop bar 3 positioned at the inner side of the front frame plate 2, the bottom end of the loop bar 3 is rotatably connected with a positioning bolt 301 extending into the loop bar 3 through threads, the head end of the loop bar 3 is inserted with a telescopic rod 4, the bottom end of the telescopic rod 4 is equidistantly provided with a plurality of screw holes 401, firstly, rollers for leveling are installed in the front frame 1, both sides of, which will not be described in detail here, the rollers can be rotated in the front frame 1.

As shown in fig. 1, 2 and 4, the screed 5 is fixedly connected to the rear end of the inner wall of the front frame 1, the rear end of the inner wall of the front frame 1 is provided with an opening 501, the opening 501 is located behind the screed 5, the rear end of the front frame 1 is connected with a connecting block 6 covering the rear end of the opening 501 through a bolt, the rear end inside the connecting block 6 is connected with a fan 601 in a scarf joint mode, after the roller is installed, a user installs the connecting block 6 in a swing frame mechanism of the grader and connects an external power source into the fan 601, then the grader can be started, the roller is operated to be attached to the ground through the swing frame mechanism of the grader, the roller is attached to the ground and rotates along with the forward movement of the grader, paving materials on the ground are flattened through the roller, and as the paving materials on the ground have certain viscosity, after the roller rolls over, some paving materials can be adhered to the surface, and the roller continuously rotates along with the roller, paving material can roll to the position of the scraper 5, the scraper 5 is in an inclined state, the outer side of the scraper 5 is in a sharp state, paving material on the surface of a roller can be scraped through the scraper 5, the influence of the paving material adhered on the surface of the roller on the later leveling effect is avoided, the front end of the connecting block 6 is provided with a notch corresponding to the opening 501, the connecting block 6 is in a hollow state, the connecting block 6 is communicated with the opening 501, the scraped paving material can roll into the opening 501, the scraper 601 is started, the scraper 5 is positioned on the rear side of the mounting groove 101, the front end of the fan 601 is provided with an air suction port facing the notch of the connecting block 6, the paving material is sucked into the connecting block 6 through the air suction port of the fan 601, the paving material is contained and loaded through the connecting block 6, and after the later work is finished, a user can unload the connecting block 6 and collect the paving material in, for the next use.

As shown in fig. 1 and 3, the telescopic rod 4 moves up and down in the loop bar 3, and the screw holes 401 correspond to the positioning bolts 301, the screw holes 401 are configured to match with the positioning bolts 301, and the head end of the telescopic rod 4 is fixedly connected to the inner side of the front frame plate 2, the user can adjust the angle of the front frame plate 2, the end of the blade 201 is in the same horizontal line with the bottom surface of the roller, because the size of the roller is different, when the user rotates to adjust the angle of the front frame plate 2, the telescopic rod 4 will perform piston motion with the loop bar 3, after the angle of the front frame plate 2 is adjusted, the user can screw the positioning bolts 301 into the loop bar 3, and at this time the positioning bolts 301 will be screwed into the screw holes 401 corresponding to the positioning bolts, the connection length between the loop bar 3 and the telescopic rod 4 is positioned by the bolts 301, the plurality of screw holes 401 are convenient for the user to support the front frame plate 2 at different, when the roller is leveled, the blades 201 can scoop up uneven paving material on the paving material before the roller, and the roller is prevented from being worn by the uneven paving material.

As shown in fig. 1 and 3, the rollers 204 are located inside the inner block 202, the rollers 204 are arranged in parallel and equidistantly, the rollers 204 are rotatably connected with the inner block 202 through the rotary core 203, and after paving materials are shoveled, the rollers 204 are exposed out of the inner block 202 and have a length of 3cm-5cm, the rollers 204 can roll, and the rollers 204 roll to pre-press and level the paving materials, so that the leveling effect of the rear-section rollers is increased.

The working principle is as follows: firstly, a roller for leveling is arranged in a front frame 1, paving materials roll to the position of a scraper 5 along with the continuous rotation of the roller, the paving materials on the surface of the roller can be scraped by the scraper 5, the scraped paving materials roll into an opening 501, an air suction port of a fan 601 sucks the paving materials into a connecting block 6, the paving materials are contained by the connecting block 6, a user can unload the connecting block 6 to collect the paving materials in the connecting block 6 after the later work is finished, the user can also adjust the angle of a front frame plate 2, the tail end of a cutting edge 201 is in the same horizontal line with the bottom surface of the roller, the connecting length of a loop bar 3 and a telescopic bar 4 is positioned by a bolt 301, when the roller is leveled, the cutting edge 201 can remove the uneven paving materials on the paving materials in front of the roller, and after the paving materials are removed, the roller 204 is exposed out of an inner block 202 and has the length of 3cm-5cm, the roller 204 may roll, and the rolling of the roller 204 may pre-press and level the paving material, increasing the leveling effect of the rear roller.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A grader front frame part, comprising:

the front frame comprises a front frame (1), wherein a front frame plate (2) is hinged to the front end of the front frame (1), a cutting edge (201) integrated with the front frame plate (2) is formed in the tail end of the front frame plate (2), an inner block (202) integrated with the front frame plate is fixed to the tail end of the inner side of the front frame plate (2), a rotating core (203) is embedded between the left inner wall and the right inner wall of the bottom end of the inner block (202), a plurality of idler wheels (204) are sleeved on the outer wall of the rotating core (203), the idler wheels (204) are rotatably connected with the rotating core (203), a loop bar (3) is fixedly connected to the front end of the front frame (1) and located on the inner side of the front frame plate (2), a positioning bolt (301) extending into the loop bar (3) is rotatably connected to the bottom end of the loop bar (3) through threads, a telescopic rod (4) is inserted into the;

scraper blade (5), scraper blade (5) fixed connection is in the front frame (1) inner wall rear end, just open preceding frame (1) inner wall rear end has opening (501), and opening (501) are located the rear of scraper blade (5), preceding frame (1) rear end has connecting block (6) that covers in opening (501) rear end through bolted connection, and the inside rear end of connecting block (6) has inlayed fan (601).

2. The front frame part of a grader according to claim 1, wherein: mounting grooves (101) are formed in the two sides of the inner wall of the front frame (1).

3. The front frame part of a grader according to claim 1, wherein: telescopic link (4) reciprocate in loop bar (3), and screw (401) correspond with positioning bolt (301) position, screw (401) set up with positioning bolt (301) are supporting, and telescopic link (4) head end fixed connection is inboard in front frame plate (2).

4. The front frame part of a grader according to claim 1, wherein: the rollers (204) are located inside the inner block (202), the rollers (204) are arranged in parallel and equidistantly, and the rollers (204) are rotatably connected with the inner block (202) through the rotating cores (203).

5. The front frame part of a grader according to claim 1, wherein: the front end of the connecting block (6) is provided with a notch corresponding to the opening (501), the inside of the connecting block (6) is hollow, and the connecting block (6) is communicated with the opening (501).

6. The motor grader front frame part according to claim 2 or 5, wherein: scraper blade (5) are located mounting groove (101) rear side, and fan (601) front end is provided with towards the inlet scoop in connecting block (6) notch.