CN111535388A

CN111535388A - Wear-resisting structure of excavator bucket

Info

Publication number: CN111535388A
Application number: CN202010234181.XA
Authority: CN
Inventors: 杨卓
Original assignee: Jiangsu Guorun Machinery Manufacturing Co ltd
Current assignee: Jiangsu Guorun Machinery Manufacturing Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-08-14

Abstract

The invention discloses a wear-resistant structure of an excavator bucket, which comprises a body, wherein a lifting lug is fixedly connected to the top end of the body, a plurality of slots are formed in the front end of the body, forming relieved teeth are inserted into the slots, a plurality of elastic bulges are fixedly connected to the inner side wall of the body, a first wear-resistant plate is fixedly connected to the bottom of the body, a second wear-resistant plate is arranged at the bottom of the body, L-shaped fixing plates are arranged at four corners of the second wear-resistant plate, the L-shaped fixing plates are fixedly connected with the inside of the body, positioning rods are slidably inserted into the L-shaped fixing plates, the bottom ends of the positioning rods penetrate through the second wear-resistant plate and extend inwards into the body, and bayonets corresponding to the positioning rods are formed in the body.

Description

Wear-resisting structure of excavator bucket

Technical Field

The invention relates to the field of related products of an excavator, in particular to a wear-resistant structure of an excavator bucket.

Background

Excavators, which are generally used to excavate soil, coal, silt, and soil and rock after pre-loosening, have become one of the most common and most common heavy construction machines in construction. One of the major parts of the excavator that performs the digging operation is an excavator bucket, which is easily worn and soiled due to contact with soil, mud, rocks, and the like during the digging operation.

But current excavator scraper bowl wear-resisting structure is fixed the setting usually, can't dismantle the change when the increase of antifriction plate along with wearing and tearing can the taper down, and need the manual work to brush off when wasing, consuming time and wasting force.

Disclosure of Invention

The invention aims to provide a wear-resistant structure of an excavator bucket, and aims to solve the problems that the existing wear-resistant structure of the excavator bucket in the background art is usually fixedly arranged, the wear-resistant plate cannot be detached and replaced when becoming thinner gradually along with the increase of wear, and time and labor are consumed due to the fact that the wear-resistant plate needs to be manually brushed off during cleaning.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an excavator scraper bowl wear-resisting structure, includes the body, the top fixedly connected with lug of body, the front end department of body is equipped with a plurality of slots, and is a plurality of all insert in the slot and be equipped with the forming relieved tooth, a plurality of elastic bulge of fixedly connected with on the inside wall of body, the first antifriction plate of bottom fixed connection of body, the bottom is equipped with the second antifriction plate in the body, the four corners of second antifriction plate all is equipped with L type fixed plate, L type fixed plate and the inside fixed connection of body, sliding fit is equipped with the locating lever on the L type fixed plate, the bottom of locating lever runs through the second antifriction plate and extends to this body in, be equipped with the bayonet socket that corresponds with the locating lever on the body, the locating lever is close to one of second antifriction plate and serves the fixed stop collar that has cup jointed.

Preferably, the elastic device is a spring, and two ends of the elastic device are respectively fixedly connected with the limiting sleeve and the L-shaped fixing plate.

Preferably, a plurality of the elastic protrusions are arranged at equal intervals and made of rubber.

Preferably, one end of the positioning rod, which is far away from the limiting sleeve, is fixedly connected with a pulling block.

Preferably, the relieving and the slot are fixedly connected through a locking screw.

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

1. this excavator scraper bowl wear-resisting structure, fix between body and the excavator dipper through the lug of installing on the body, it can cushion hard stone when the excavation to set up a plurality of elastic bulge on the inner wall of body, increase life, the forming relieved tooth is connected with the slot through locking screw, the dismouting clearance of being convenient for, bottom and interior bottom at the body all set up the wearability of table wall when all setting up the antifriction plate multiplicable body excavation, insert the second antifriction plate through tensile locating lever and can make the dismouting of second antifriction plate convenient on the body, it is convenient to clear up the change, the invention makes the excavator scraper bowl more wear-resisting through the setting up of dismantling wear-resisting structure, and be more convenient for clean.

Drawings

FIG. 1 is a schematic structural view of a wear-resistant structure of an excavator bucket of the present invention;

FIG. 2 is a schematic view of the wear resistant structure of the excavator bucket at the tooth position;

FIG. 3 is a schematic top view of a second wear plate of the wear resistant construction for an excavator bucket of the present invention;

FIG. 4 is a schematic side view of a second wear plate of the wear resistant construction for an excavator bucket of the present invention;

fig. 5 is an enlarged view of fig. 4 a of the wear-resistant structure of the excavator bucket according to the present invention.

In the figure: the wear-resisting and wear-resisting combined lifting device comprises a body 1, a lifting lug 2, a slot 3, a relieved tooth 4, an elastic bulge 5, a first wear-resisting plate 6, a second wear-resisting plate 7, an L-shaped fixing plate 8, a positioning rod 9, a limiting sleeve 10, an elastic device 11, a pulling block 12 and a locking screw 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides an excavator scraper bowl wear-resisting structure, which comprises a body 1, the top fixedly connected with lug 2 of body 1, the front end department of body 1 is equipped with a plurality of slots 3, all insert in a plurality of slots 3 and be equipped with forming relieved tooth 4, a plurality of elastic bulge 5 of fixedly connected with on the inside wall of body 1, the first antifriction plate 6 of bottom fixed connection of body 1, the bottom is equipped with second antifriction plate 7 in the body 1, the four corners of second antifriction plate 7 all is equipped with L type fixed plate 8, L type fixed plate 8 and the inside fixed connection of body 1, sliding insert on the L type fixed plate 8 and be equipped with locating lever 9, the bottom of locating lever 9 runs through second antifriction plate 7 and extends to body 1, be equipped with the bayonet socket that corresponds with locating lever 9 on the body 1, locating lever 9 is close to one of second antifriction plate 7 and serves the fixed stop collar 10 that has.

Furthermore, the elastic device 11 is a spring, and two ends of the elastic device are respectively fixedly connected with the limiting sleeve 10 and the L-shaped fixing plate 8.

Furthermore, a plurality of elastic protrusions 5 are arranged at equal intervals and made of rubber.

Furthermore, a pulling block 12 is fixedly connected to one end of the positioning rod 9 far away from the limiting sleeve 10.

Furthermore, the relieving 4 and the slot 3 are fixedly connected through a locking screw 13.

The working principle is as follows: at first, install 2 lugs on body 1 and fix between body 1 and the excavator dipper, it can cushion hard stone to set up a plurality of elastic bulge 5 on the inner wall of body 1 when digging, increase life, the forming relieved tooth 4 is connected with slot 3 through locking screw 13, the dismouting clearance of being convenient for, the wearability of table wall when all setting up the multiplicable body of antifriction plate and digging in the bottom of body 1 with interior bottom, insert the dismouting of being convenient for on body 1 of second antifriction plate 7 through tensile locating lever 9 and can make second antifriction plate 7, the clearance is changed conveniently.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an excavator bucket wear-resisting structure, includes body (1), its characterized in that: the top end of the body (1) is fixedly connected with a lifting lug (2), the front end of the body (1) is provided with a plurality of slots (3), the plurality of slots (3) are all inserted with relieving teeth (4), the inner side wall of the body (1) is fixedly connected with a plurality of elastic bulges (5), the bottom of the body (1) is fixedly connected with a first wear-resisting plate (6), the bottom of the body (1) is provided with a second wear-resisting plate (7), four corners of the second wear-resisting plate (7) are provided with L-shaped fixing plates (8), the L-shaped fixing plates (8) are fixedly connected with the inside of the body (1), the L-shaped fixing plates (8) are slidably inserted with positioning rods (9), the bottom ends of the positioning rods (9) penetrate through the second wear-resisting plate (7) and extend into the body (1), the body (1) is provided with bayonets corresponding to the positioning rods (9, a limiting sleeve (10) is fixedly sleeved on one end, close to the second wear-resisting plate (7), of the positioning rod (9), and an elastic device (11) is arranged on the positioning rod (9).

2. The wear structure of an excavator bucket as claimed in claim 1, wherein: the elastic device (11) is a spring, and two ends of the elastic device are respectively fixedly connected with the limiting sleeve (10) and the L-shaped fixing plate (8).

3. The wear structure of an excavator bucket as claimed in claim 1, wherein: a plurality of the elastic bulges (5) are arranged at equal intervals and made of rubber.

4. The wear structure of an excavator bucket as claimed in claim 1, wherein: one end of the positioning rod (9) far away from the limiting sleeve (10) is fixedly connected with a pulling block (12).

5. The wear structure of an excavator bucket as claimed in claim 1, wherein: the relieving teeth (4) are fixedly connected with the slot (3) through locking screws (13).