CN216260944U

CN216260944U - Wear-resistant lining plate for crusher

Info

Publication number: CN216260944U
Application number: CN202122566313.1U
Authority: CN
Inventors: 周建林; 高飞
Original assignee: Zhejiang Wujing Machine Manufacture Co ltd
Current assignee: Zhejiang Wujing Machine Manufacture Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-12
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a lining plate for a wear-resistant crusher, which comprises a bottom plate (1), wherein a plurality of circular arc-shaped grooves (2) are formed in the top surface of the bottom plate (1); each groove (2) is internally provided with a mounting shaft (3), and the top surface of each mounting shaft (3) is provided with a plurality of slots (4); a first wear-resistant block (5) in a prismoid shape is arranged in each slot (4); two end parts of each groove (2) are communicated with dovetail grooves (6), and a limiting block (7) is clamped in each dovetail groove (6); a first wear-resistant layer (8) is arranged on the top surface of each limiting block (7), and a first buffer layer (9) is arranged on each side surface of each limiting block (7); the top surface of the bottom plate (1) is provided with a second wear-resistant layer (10). The utility model can improve the wear resistance of the lining plate, and has the advantages of high crushing efficiency, long service life, high structural stability, convenient maintenance, convenient installation and high structural strength.

Description

Wear-resistant lining plate for crusher

Technical Field

The utility model relates to a lining plate, in particular to a lining plate for a wear-resistant crusher.

Background

A crusher is a crushing machine for crushing materials by using impact force, and is often used in mines, quarries, building construction sites and the like; in the breaker, generally will decide the face of jaw plate and move the surface of jaw plate and install a welt in order to increase wear resistance, but the flank of tooth of current welt is generally long banding, lies in the in-process of material contact, and the stress that produces the collision is difficult to disperse, and then leads to the phenomenon that very easy emergence wearing and tearing destroyed, and holistic wear resistance is relatively poor. Therefore, the conventional lining plate for the crusher has the problem of poor abrasion resistance in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lining plate for a wear-resistant crusher. The utility model has the advantage of high wear resistance.

The technical scheme of the utility model is as follows: the wear-resistant lining plate for the crusher comprises a bottom plate, wherein a plurality of uniformly distributed arc-shaped grooves are formed in the top surface of the bottom plate; each groove is internally provided with an installation shaft, and the top surface of each installation shaft is provided with a plurality of slots which are uniformly distributed; a first wear-resistant block in a frustum pyramid shape is arranged in each slot; two end parts of each groove are communicated with dovetail grooves, and a limiting block is clamped in each dovetail groove; a first wear-resistant layer is arranged on the top surface of each limiting block, and a first buffer layer is arranged on each side surface of each limiting block; and a second wear-resistant layer is arranged on the top surface of the bottom plate.

In the lining plate for the wear-resistant crusher, the two end parts of the mounting shaft are provided with the positioning blocks, and the two side surfaces of each positioning block are provided with the fixture blocks; be equipped with the constant head tank that is used for the installation locating piece on the stopper to the side of installation axle, the position department that corresponds every fixture block on the inner wall of constant head tank all is equipped with the draw-in groove, draw-in groove and the mutual joint of fixture block.

In the lining plate for the wear-resistant crusher, the bottom plate is provided with a plurality of mounting counter bores which are uniformly distributed.

In the lining plate for the wear-resistant crusher, a plurality of uniformly distributed reinforcing pieces are arranged on the bottom surface of the bottom plate; and a third wear-resistant layer is arranged on each side surface of the bottom plate.

Compared with the prior art, the lining plate for the crusher is improved, the bottom plate is provided with the plurality of uniformly distributed grooves, each groove is internally provided with the mounting shaft, each mounting shaft is provided with the plurality of uniformly distributed first wear-resistant blocks, a wear-resistant crushing layer similar to a tooth shape can be formed on the surface of the mounting shaft by utilizing the first wear-resistant blocks, the strength of the tooth surface of the lining plate is increased, and the crushing efficiency is improved; in addition, the arc-shaped structure of the groove is matched, so that the stress borne by the lining plate can be dispersed, the wear resistance of the whole lining plate is improved, and the service life is prolonged; the dovetail grooves are formed in the two end portions of the groove, the limiting blocks are arranged in each dovetail groove, and the limiting blocks at the two end portions can be used for fixing the position of the mounting shaft, so that the stability of the whole structure is improved; the position of the mounting shaft is fixed by the limiting block, so that the mounting shaft or the limiting block is convenient to operate and overhaul when the mounting shaft or the limiting block needs to be replaced subsequently; simultaneously, through being provided with first wearing layer on the top surface at the stopper, be provided with the second wearing layer on the top surface of bottom plate, utilize first wearing layer and second wearing layer to form the distributed wearing layer of one deck on can the top surface of bottom plate, improved the stand wear and tear effect of whole welt. In addition, the end part of the mounting shaft is provided with the positioning block, the positioning block is provided with the clamping block, and the positioning block is matched with the positioning groove and the clamping groove which are arranged on the limiting block, so that the limiting block and the mounting shaft can be conveniently mounted together, the mounting stability of the mounting shaft and the limiting block can be improved, and the mounting is convenient and the structural stability is improved; the bottom plate is convenient to mount on the crusher by arranging the mounting counter bores on the bottom plate; through be provided with reinforcement and third wearing layer on the bottom plate, utilize the reinforcement can increase the structural strength of whole welt, and the wear-resisting effect of welt can further be increased in setting up of third wearing layer. Therefore, the lining plate has the advantages of being capable of improving the abrasion resistance of the lining plate, high in crushing efficiency, long in service life, high in structural stability, convenient to overhaul, convenient to install and high in structural strength.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a schematic structural diagram of a stopper;

fig. 6 is a partially enlarged view of a portion a in fig. 2.

The labels in the figures are: 1-bottom plate, 2-groove, 3-mounting shaft, 4-slot, 5-first wear-resistant block, 6-dovetail groove, 7-limiting block, 8-first wear-resistant layer, 9-first buffer layer, 10-second wear-resistant layer, 11-positioning block, 12-clamping block, 13-positioning groove, 14-clamping groove, 15-mounting counter bore, 16-reinforcing piece and 17-third wear-resistant layer.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Examples are given. The lining plate for the wear-resistant crusher comprises a bottom plate 1, wherein a plurality of uniformly distributed arc-shaped grooves 2 are formed in the top surface of the bottom plate 1; an installation shaft 3 is installed in each groove 2, and a plurality of slots 4 which are uniformly distributed are formed in the top surface of each installation shaft 3; a first wear-resistant block 5 in a frustum pyramid shape is arranged in each slot 4; two end parts of each groove 2 are communicated with dovetail grooves 6, and a limiting block 7 is clamped in each dovetail groove 6; a first wear-resistant layer 8 is arranged on the top surface of each limiting block 7, and a first buffer layer 9 is arranged on each side surface of each limiting block 7; a second wear-resistant layer 10 is arranged on the top surface of the bottom plate 1.

Positioning blocks 11 are arranged at two end parts of the mounting shaft 3, and clamping blocks 12 are arranged on two side surfaces of each positioning block 11; a positioning groove 13 for mounting the positioning block 11 is arranged on the side surface of the limiting block 7 facing the mounting shaft 3, a clamping groove 14 is arranged on the inner wall of the positioning groove 13 corresponding to each clamping block 12, and the clamping groove 14 and the clamping blocks 12 are clamped with each other; a plurality of mounting counter bores 15 which are uniformly distributed are arranged on the bottom plate 1; a plurality of uniformly distributed reinforcing pieces 16 are arranged on the bottom surface of the bottom plate 1; a third wear layer 17 is provided on each side of the bottom plate 1.

The working principle is as follows: when the lining plate is used for crushing, firstly, a layer of teeth can be formed on the surface of the bottom plate 1 by utilizing the first wear-resistant block 5 on the mounting shaft 3, and the first wear-resistant block 5 is in a frustum pyramid shape, so that a material and the first wear-resistant block 5 can form line contact for crushing, the original point contact crushing mode is changed, the stress on the whole bottom plate 1 can be well dispersed, the crushing efficiency is improved, meanwhile, the abrasion to the bottom plate 1 and the first wear-resistant block 5 is reduced, and the abrasion resistance is improved; when the installation axle 3 needs to be changed, take out stopper 7 from dovetail 6 earlier, the in-process that stopper 7 was taken out, fixture block 12 and draw-in groove 14 separation, locating piece 11 breaks away from constant head tank 13, even get installation axle 3 and stopper 7 separation, then take off installation axle 3 from recess 2 and just can change new installation axle 3 again, install stopper 7 in dovetail 6 again after changing new installation axle 3, and make constant head tank 13 aim at locating piece 11, make locating piece 11 enter into constant head tank 13 in, finally make fixture block 12 and draw-in groove 14 mutual joint can use.

Claims

1. Wear-resisting type welt for breaker, its characterized in that: comprises a bottom plate (1), wherein a plurality of uniformly distributed arc-shaped grooves (2) are formed in the top surface of the bottom plate (1); each groove (2) is internally provided with a mounting shaft (3), and the top surface of each mounting shaft (3) is provided with a plurality of slots (4) which are uniformly distributed; a first wear-resistant block (5) in a prismoid shape is arranged in each slot (4); two end parts of each groove (2) are communicated with dovetail grooves (6), and a limiting block (7) is clamped in each dovetail groove (6); a first wear-resistant layer (8) is arranged on the top surface of each limiting block (7), and a first buffer layer (9) is arranged on each side surface of each limiting block (7); and a second wear-resistant layer (10) is arranged on the top surface of the bottom plate (1).

2. A wear resistant crusher liner as defined in claim 1, wherein: positioning blocks (11) are arranged at two end parts of the mounting shaft (3), and clamping blocks (12) are arranged on two side surfaces of each positioning block (11); be equipped with constant head tank (13) that are used for installation locating piece (11) on the side of installing axle (3) above stopper (7), the position department that corresponds every fixture block (12) on the inner wall of constant head tank (13) all is equipped with draw-in groove (14), draw-in groove (14) and fixture block (12) mutual joint.

3. A wear resistant crusher liner as defined in claim 1, wherein: the bottom plate (1) is provided with a plurality of mounting counter bores (15) which are uniformly distributed.

4. A wear resistant crusher liner as claimed in any one of claims 1 to 3, wherein: a plurality of uniformly distributed reinforcing pieces (16) are arranged on the bottom surface of the bottom plate (1); and a third wear-resistant layer (17) is arranged on each side surface of the bottom plate (1).