CN218911558U

CN218911558U - Scraper mechanism of deep-ploughing land machine

Info

Publication number: CN218911558U
Application number: CN202223078405.6U
Authority: CN
Inventors: 霍世文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-04-25
Anticipated expiration: 2032-11-19

Abstract

The application discloses scraper mechanism of deep-ploughing land leveler belongs to land leveler technical field. Comprises a deep-turning scraping plate connected with a traction machine body; the pressing plate is hinged to one side of the scraping plate; the extension piece is arranged on the other side of the scraping plate; the extension plate is connected inside the scraping plate in a sliding way and fixedly connected with the extension piece, and is used for increasing the whole area of the scraping plate. After extrusion occurs between the pressing plate and the transmission gear post, the friction resistance between the pressing plate and the transmission gear post is reduced under the rolling friction contact of the roller rotationally connected with one end of the transmission gear post, so that the transmission gear post is more flexible in elastic expansion.

Description

Scraper mechanism of deep-ploughing land machine

Technical Field

The application relates to the technical field of graders, and more particularly relates to a scraping plate mechanism of a deep-ploughing grader.

Background

The scraping plate of the land leveler is arranged between the front wheel shaft and the rear wheel shaft and can lift, incline, rotate and extend outwards. The device has flexible and accurate action, convenient operation and higher precision in leveling the field, is suitable for constructing roadbeds and pavements, building side slopes and excavating side ditches, and can also stir pavement mixtures, sweep snow, push particulate materials and carry out maintenance work of soil roads and gravel roads. However, when the existing land leveler is used for carrying out soil mass arrangement in a large area, the arrangement effect is limited due to the limited length of the scraping plate.

The prior art publication No. CN216721959U provides a deep-turning machine equipment for land arrangement, the device is through linking board cooperation inserted bar among the relevant technique, can make interconnect between two scrapers, increase the length of scraper blade, avoid because of scraper blade length is limited, make the arrangement speed slow, lead to engineering cycle to lengthen, the engineering progress is slow, and through setting up the storage tank, can be when the scraper blade does not need interconnect, receive the inslot portion with linking board withdrawal, avoid linking board to stand out alone, influence pleasing to the eye, and through setting up the fixture block, can fix linking board in the storage tank, avoid when not using, linking board is because the collision rotates out the storage tank.

The above prior art solution, though realizing the beneficial effects related to the prior art by the structure of the prior art, still has the following drawbacks: the device increases the length of the scraper blade and needs manual operation, and the operation is inconvenient.

In view of this, we propose a screed mechanism for a deep-leveler.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims at providing a deep-ploughing machine's scraper mechanism, solved the technical problem that the uniqueness can be solved among the prior art, realized technical effect.

2. Technical proposal

The embodiment of the application provides a scraping plate mechanism of deep-ploughing machine, include:

a deep-turning scraper connected with the traction machine body;

the pressing plate is hinged to one side of the scraping plate;

the extension piece is arranged on the other side of the scraping plate;

the extension plate is connected inside the scraping plate in a sliding way and fixedly connected with the extension piece, and is used for increasing the whole area of the scraping plate.

Through adopting above-mentioned technical scheme, utilize the scraper blade to insert in the soil layer, the pressfitting board receives the soil layer extrusion, carries out spacing upset to drive the spacing operation that opens and shuts of extension piece and open the extension board, realize the automatic operation that opens and shuts of extension board, thereby improve the security and the flexibility that the extension board used.

As an alternative scheme of the technical scheme of the application, a through groove is formed in one side of the pressing plate, and one end of the pressing plate is in a triangular pyramid structure.

Through adopting above-mentioned technical scheme, utilize the pressboard that is the triangular pyramid structure setting, can make pressboard and soil layer take place to extrude and imbed in the soil layer after, improve the effect of breaking soil of pressboard.

As an alternative scheme of this application technical scheme, the extension piece includes the installing frame with scraper blade fixed connection, sliding connection is provided with the transmission tooth post that runs through the scraper blade in the installing frame, transmission tooth post one end rotates to be connected and is provided with the roller with pressfitting board rolling friction contact, the outside rotation of roller is connected and is provided with the spacing balladeur train that runs through groove looks sliding connection that seting up with pressfitting board one side.

Through adopting above-mentioned technical scheme, after pressfitting board takes place the extrusion with the transmission tooth post, can be under the roller rolling friction contact of transmission tooth post one end rotation connection, reduce the frictional resistance between pressfitting board and the transmission tooth post for transmission tooth post elasticity is flexible more.

As an alternative scheme of this application technical scheme, installation frame one end fixed connection is provided with the guide post with transmission tooth post sliding fit, the guide post outside cup joints and is provided with compression spring, just the installation frame outside is symmetrical structure articulated and is provided with two and transmission tooth post meshing driven transmission extension push rods.

Through adopting above-mentioned technical scheme, utilize the flexible of transmission tooth post elasticity to drive the meshing of transmission extension push rod and overturn simultaneously to push out the extension board that will accomodate and stretch out, thereby increase the whole area of scraper blade.

As an alternative scheme of this application technical scheme, the transmission stretches the push rod other end and rotates the connection and be provided with the roller shaft with scraper blade rolling friction contact, roller shaft one end rotates the connection and is provided with the spacing push-and-pull post of frame slip with the installation, just push-and-pull post and extension board fixed connection setting.

By adopting the technical scheme, the push-pull column is driven to move in a limiting manner by the transmission stretching push rod, and meanwhile, the smoothness of movement of the push-pull column can be improved under the action of the roller shaft.

3. Advantageous effects

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. the utility model discloses an insert in the soil layer through the scraper blade, the pressfitting board receives the soil layer extrusion, carries out spacing upset to drive the spacing opening and shutting of extension piece and open the extension board, realize the automatic operation that opens and shuts of extension board, thereby improve the security and the flexibility that the extension board used.

2. After extrusion occurs between the pressing plate and the transmission gear post, the friction resistance between the pressing plate and the transmission gear post is reduced under the rolling friction contact of the roller rotationally connected with one end of the transmission gear post, so that the transmission gear post is more flexible in elastic expansion.

Drawings

FIG. 1 is a schematic front view of the overall structure of a scraping mechanism of a deep-leveler according to a preferred embodiment of the present utility model;

FIG. 2 is a rear side schematic view of the overall structure of the scraping mechanism of the deep-leveler according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of the inside of an extension member structure of a scraping mechanism of a deep-screeding machine according to one preferred embodiment of the present utility model;

the reference numerals in the figures illustrate: 1. a scraper; 2. pressing the plate; 3. an extension member; 4. an extension plate; 31. a mounting frame; 32. a driving gear column; 33. a roller; 34. limiting sliding frame; 35. a guide post; 36. driving the extension push rod; 37. a roller shaft; 38. push-pull column.

Detailed Description

The present application is described in further detail below in conjunction with the drawings attached to the specification.

Referring to fig. 1 and 2, a pressing plate 2 is hinged to one side of the scraping plate 1;

an extension member 3 provided at the other side of the squeegee 1;

the extension plate 4 is slidably connected inside the scraper 1 and fixedly connected with the extension piece 3, so as to enlarge the whole area of the scraper 1.

A through groove is formed in one side of the pressing plate 2, and one end of the pressing plate 2 is in a triangular pyramid structure.

This kind of scraper mechanism of deep-ploughing machine inserts in the soil layer through scraper blade 1, and pressfitting board 2 receives the soil layer extrusion, carries out spacing upset to drive extension piece 3 spacing open and shut and open extension board 4, realize the automatic operation that opens and shuts of extension board 4, thereby improve security and the flexibility that extension board 4 used.

Referring to fig. 2 and 3, the extension member 3 includes a mounting frame 31 fixedly connected with the scraper 1, a driving gear post 32 penetrating through the scraper 1 is slidably connected in the mounting frame 31, a roller 33 in rolling friction contact with the pressing plate 2 is rotatably connected at one end of the driving gear post 32, and a limit carriage 34 slidably connected with a penetrating groove formed at one side of the pressing plate 2 is rotatably connected at the outer portion of the roller 33.

The scraping plate mechanism of the deep-leveling machine can reduce friction resistance between the pressing plate 2 and the transmission gear post 32 under rolling friction contact of the roller 33 rotationally connected with one end of the transmission gear post 32 after the pressing plate 2 and the transmission gear post 32 are extruded, so that the transmission gear post 32 is elastically flexible.

Referring to fig. 2 and 3, one end of the installation frame 31 is fixedly connected with a guide post 35 in sliding fit with the transmission gear post 32, a compression spring is sleeved outside the guide post 35, and two transmission extension push rods 36 meshed with the transmission gear post 32 for transmission are hinged outside the installation frame 31 in a symmetrical structure.

The other end of the transmission stretching push rod 36 is rotatably connected with a roller shaft 37 in rolling friction contact with the scraping plate 1, one end of the roller shaft 37 is rotatably connected with a push-pull column 38 which is in sliding limit with the mounting frame 31, and the push-pull column 38 is fixedly connected with the extension plate 4.

The scraping plate mechanism of the deep-turning machine drives the transmission extension push rod 36 to engage and turn over simultaneously through the elastic extension of the transmission gear post 32, so that the stored extension plate 4 is pushed outwards and extended, the whole area of the scraping plate 1 is enlarged, the transmission extension push rod 36 drives the push-pull post 38 to move in a limiting mode, and meanwhile, the smoothness of movement of the push-pull post 38 can be improved under the action of the roller shaft 37.

Working principle: firstly, a scraping plate 1 for deep turning is installed and connected with a traction machine body, when the traction machine body drives the scraping plate 1 to carry out deep turning soil preparation operation, the scraping plate 1 is inserted into a soil layer, a pressing plate 2 which is hinged is extruded by the soil layer to limit and turn, rolling friction contact is carried out on a roller 33 which is rotatably connected with one end of a transmission tooth column 32 in an extension piece 3, and a compression spring sleeved outside a guide column 35 is extruded;

when the transmission gear column 32 moves elastically, the two transmission extension push rods 36 limited in the installation frame 31 are driven to rotate and turn in a meshed manner, so that the transmission extension push rods 36 push the push-pull columns 38 limited in the installation frame 31 to slide outwards, the extension plate 4 accommodated in the scraper 1 is pushed out, and the whole area of the scraper 1 is increased.

Claims

1. A screed mechanism of a deep screeding machine, comprising:

a deep-turning scraper connected with the traction machine body;

the pressing plate is hinged to one side of the scraping plate;

the extension piece is arranged on the other side of the scraping plate;

2. The deep scarifier scraper mechanism of claim 1, wherein: the pressing plate is characterized in that a penetrating groove is formed in one side of the pressing plate, and one end of the pressing plate is in a triangular pyramid structure.

3. The deep scarifier scraper mechanism of claim 1, wherein: the extension piece comprises a mounting frame fixedly connected with the scraping plate, a transmission gear post penetrating through the scraping plate is arranged in sliding connection in the mounting frame, one end of the transmission gear post is rotatably connected with a roller in rolling friction contact with the pressing plate, and a limiting sliding frame which is slidably connected with a penetrating groove formed in one side of the pressing plate is rotatably connected with the outer portion of the roller.

4. A screed mechanism for a deep screeding machine as set forth in claim 3 wherein: the installation frame one end fixed connection is provided with the guide post with transmission tooth post sliding fit, the outside compression spring that cup joints of guide post is provided with, just the installation frame outside is symmetrical structure articulated and is provided with two and transmission tooth post meshing driven transmission extension push rods.

5. The deep scarifier scraper mechanism of claim 4, wherein: the other end of the transmission stretching push rod is rotatably connected with a roller shaft in rolling friction contact with the scraping plate, one end of the roller shaft is rotatably connected with a push-pull column which is limited by sliding with the mounting frame, and the push-pull column is fixedly connected with the extension plate.