CN219168585U

CN219168585U - Semi-self-grinding and self-grinding composite grid plate

Info

Publication number: CN219168585U
Application number: CN202223304264.5U
Authority: CN
Inventors: 刘云新
Original assignee: ANHUI KELLEBURG RUBBER ROLLER CO LTD
Current assignee: ANHUI KELLEBURG RUBBER ROLLER CO LTD
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-13
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a semi-self-grinding and self-grinding composite grid plate, which belongs to the technical field of ore grinding equipment and comprises a grid bottom plate, wherein after the grid bottom plate and lifting strips are welded, rubber is added into a die, and after the grid bottom plate and lifting strips are melted by a vulcanizing machine, the surface of the integrated composite grid plate is coated with a rubber layer, so that the damage of materials to the composite grid plate can be reduced, the service life of the composite grid plate is prolonged, the composite grid plate and a lifter are connected together by using bolts and are fixed by nuts, steps are arranged on the periphery of the inner wall of a grid hole, the ore discharge rate of the semi-self-grinding or self-grinding machine is improved, the work throughput is increased, compared with the existing split-type grid plate, the integral composite grid plate is more convenient to install and operate, the installation efficiency is greatly improved, the integral design also ensures that the structural strength of the composite grid plate is higher, the fracture and the displacement between components are not easy to occur, and the service life of the composite grid plate is prolonged.

Description

Semi-self-grinding and self-grinding composite grid plate

Technical Field

The utility model relates to the technical field of ore grinding equipment, in particular to a semi-self-grinding and self-grinding composite grid plate.

Background

The self-grinding machine is a new-type ore grinding equipment with two functions of crushing and grinding, and utilizes the ground material itself as medium, and utilizes the mutual impact and grinding action to implement grinding, so that the self-grinding machine is named, and the semi-self-grinding machine is characterized by adding a small quantity of steel balls into the self-grinding machine, and its result processing capacity can be raised by 10-30%, the energy consumption of unit product can be reduced by 10-20%, but the abrasion of lining plate can be relatively raised by 15%, and its product fineness also can be thickened, and both them can be extensively used in the field of ore grinding technology.

The grid plate in present autogenous mill and semi-autogenous mill is last to have rectangular shape check hole, when the ore is ground to the width that is less than the check hole, passes through from the check hole, gets into the dustpan board and discharges the mill again, and in the use, the grid plate has the risk of being broken by the ore impact, appears as wear resistance poor, and the ore removal efficiency of check hole is low, and split type grid plate has defects such as product installation time is long, life cycle is short, consequently, the improvement is necessarily put forward.

Disclosure of Invention

The utility model aims to provide a semi-self-grinding and self-grinding composite grid plate, which aims to solve the problems of poor wear resistance and low grid hole ore discharging efficiency of the grid plate, long installation time of a split grid plate product, short service life period and the like.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a semi self-sharpening, compound check board of self-sharpening, includes the check bottom plate, and the intermediate position fixedly connected with of check bottom plate promotes the strip, and the check bottom plate welds the compound check board of integral type with promoting the strip and add rubber and melt through the vulcanizer, and two check holes have evenly been seted up to the surface both sides region of check bottom plate, and two check holes are arranged about promoting the strip symmetry, and the inner wall week circle in check hole is provided with the step that is used for improving ore removal rate.

As a further scheme of the utility model: a plurality of first bolt holes are formed in the lifting strip, and a plurality of second bolt holes corresponding to the lifting strip are formed in the bottom of the grid bottom plate.

As a further scheme of the utility model: the first bolt hole is waist circular, and the second bolt hole is circular, and the projection of second bolt hole in the horizontal direction falls into in the first bolt hole completely.

As a further scheme of the utility model: the composite grid plate is arranged on the lifter through bolts, the bolts penetrate through the first bolt holes on the lifting bars, and the bolts are locked by nuts matched with the bolts.

As a further scheme of the utility model: the bolts are countersunk bolts.

As a further scheme of the utility model: the surface of the composite grid plate is coated with a rubber layer.

As a further scheme of the utility model: a plurality of lifting lugs which are convenient for lifting and installing the composite grid plate are fixedly connected on the lifting strip.

The utility model has the beneficial effects that:

(1) According to the utility model, after the grid bottom plate and the lifting strips are welded, rubber is added into the mold, the mold is put into the vulcanizing machine to be melted, and then an integrated composite grid plate is formed, and the rubber layer is coated on the surface of the composite grid plate, so that the damage of materials to the composite grid plate can be reduced, and the service life of the composite grid plate can be prolonged;

(2) Compared with the existing split type lattice plate, the integrated composite lattice plate is more convenient to install and operate, the installation efficiency is greatly improved, the integrated design also enables the structural strength of the composite lattice plate to be higher, the fracture and displacement between the components are not easy to occur, and the service life of the composite lattice plate is prolonged;

(3) According to the utility model, the steps are arranged on the periphery of the inner wall of the grid hole, so that the ore discharge rate of the semi-autogenous mill or the autogenous mill is improved, and the working throughput is increased.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the structure of a composite lattice plate of the present utility model;

FIG. 2 is a schematic top view of the composite lattice panel of the present utility model;

FIG. 3 is a schematic bottom view of the composite lattice panel of the present utility model;

fig. 4 is a schematic view of the structure of the step of the present utility model.

In the figure: 1. a grid bottom plate; 2. lifting bars; 3. lifting lugs; 4. lattice holes; 5. a first bolt hole; 6. a second bolt hole; 7. a step.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a semi-self-grinding and self-grinding composite grid plate, which comprises a grid bottom plate 1, wherein a lifting bar 2 is fixedly connected to the middle position of the grid bottom plate 1, a plurality of lifting lugs 3 are fixedly connected to the lifting bar 2, lifting and mounting of the composite grid plate are facilitated by mounting the lifting lugs 3, two rows of grid holes 4 are uniformly formed in two side areas of the surface of the grid bottom plate 1, the two rows of grid holes 4 are symmetrically arranged about the lifting bar 2, a plurality of first bolt holes 5 are formed in the lifting bar 2, the first bolt holes 5 are in a waist-round shape, a plurality of second bolt holes 6 corresponding to the lifting bar 2 are formed in the bottom of the grid bottom plate 1, the second bolt holes 6 are round, and projection of the second bolt holes 6 in the horizontal direction completely falls into the first bolt holes 5;

the grid bottom plate 1 and the lifting strips 2 are made of the hammer plates, after the grid bottom plate 1 and the lifting strips 2 are welded, rubber is added into a mold, the mold is put into a vulcanizing machine to be melted, and then an integrated composite grid plate is formed, and the rubber layer is coated on the surface of the composite grid plate, so that damage of materials to the composite grid plate can be reduced, and the service life of the composite grid plate is prolonged;

as shown in fig. 2-3, the composite grid plate is mounted on the lifter through bolts, the bolts penetrate through the first bolt holes 5 on the lifting bars 2, locking of the bolts is completed by nuts matched with the bolts, the bolts are set to be countersunk bolts, namely, the top surfaces of the bolts are positioned in the first waist-round bolt holes 5 after the mounting is completed, and the screw rods of the bolts penetrate through the second round bolt holes 6, so that impact of materials on the bolts during the working of the semi-autogenous mill or the autogenous mill can be reduced, damage of the materials on the bolts is reduced, and the service life of the composite grid plate is further prolonged;

as shown in fig. 4, the inner wall circumference of the grid hole 4 is provided with a step 7 for improving the ore discharge rate of the semi-autogenous mill or the autogenous mill, so that the working throughput is increased;

when the combined grid plate is used, after the grid bottom plate 1 and the lifting strips 2 are welded, rubber is added into a mold, the mold is placed into a vulcanizing machine to be melted, an integrated composite grid plate is formed, the rubber layer is coated on the surface of the composite grid plate, damage to the composite grid plate caused by materials can be reduced, the service life of the composite grid plate is prolonged, the composite grid plate is connected with a lifter through bolts, the bolts are fixed through nuts, the bolts are set to be countersunk bolts, the impact of materials on the bolts during the working of a semi-autogenous mill or an autogenous mill can be reduced, the damage of the materials on the bolts is reduced, the service life of the composite grid plate is further prolonged, the step 7 is arranged on the periphery of the inner wall of the grid hole 4, the ore discharging rate of the semi-autogenous mill or the autogenous mill is improved, the working throughput is increased, compared with the existing split-type grid plate, the integrated composite grid plate is more convenient to install and operate, the installation efficiency is greatly improved, the integrated design also enables the structural strength of the composite grid plate to be higher, and the service life of the composite grid plate is not easy to break and shift between components.

The working principle of the utility model is as follows: the utility model aims to provide a semi-autogenous grinding and autogenous grinding composite grid plate, when in use, after welding a grid bottom plate 1 and lifting strips 2, adding rubber, putting the rubber into a die together, putting the die into a vulcanizing machine for melting, forming an integrated composite grid plate, coating a rubber layer on the surface of the composite grid plate, reducing damage of materials to the composite grid plate, prolonging the service life of the composite grid plate, connecting the composite grid plate with a lifter by using bolts, fixing the bolts by using nuts, setting the bolts as countersunk bolts, reducing impact of materials to the bolts when the semi-autogenous grinding or autogenous grinding machine works, reducing damage of the materials to the bolts, further prolonging the service life of the composite grid plate, arranging a step 7 on the periphery of the inner wall of a grid hole 4, improving ore discharging rate of the semi-autogenous grinding machine, increasing the working throughput, and compared with the existing split type grid plate, the integrated composite grid plate has more convenient installation operation, greatly improving the installation efficiency, and the integrated design, ensuring that the structural strength of the composite grid plate is higher, and the service life of the composite grid plate is not easy to fracture and has prolonged because components between the split grid plates are not broken.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A semi-self-grinding, self-grinding composite lattice plate, comprising:

grid bottom plate (1), the intermediate position fixedly connected with of grid bottom plate (1) promotes strip (2), grid bottom plate (1) with promote strip (2) welding formula compound grid plate as an organic whole and add rubber and melt through the vulcanizer, two are evenly offered in the surface both sides area of grid bottom plate (1) check hole (4), and two check hole (4) are with regard to promote strip (2) symmetry setting, the inner wall border of check hole (4) is provided with step (7) that are used for improving the ore removal rate.

2. The semi-self-grinding and self-grinding composite grid plate according to claim 1, wherein a plurality of first bolt holes (5) are formed in the lifting bar (2), and a plurality of second bolt holes (6) corresponding to the lifting bar (2) are formed in the bottom of the grid bottom plate (1).

3. A semi-self-grinding, self-grinding composite lattice plate according to claim 2, characterized in that the first bolt hole (5) is kidney-shaped, the second bolt hole (6) is circular, and the projection of the second bolt hole (6) in the horizontal direction falls completely into the first bolt hole (5).

4. A semi-self-grinding, self-polishing composite lattice board according to claim 2, characterized in that the composite lattice board is mounted on the lifter by means of bolts which pass through the first bolt holes (5) on the lifting bars (2) and which lock the bolts by means of nuts matching the bolts.

5. A semi-self-grinding, self-polishing composite lattice board according to claim 4, wherein the bolts are provided as countersunk bolts.

6. A semi-self-grinding, self-polishing composite lattice board according to claim 1, wherein the surface of the composite lattice board is coated with a rubber layer.

7. A semi-self-grinding and self-grinding composite grid plate according to claim 1, characterized in that a plurality of lifting lugs (3) which are convenient for lifting and installing the composite grid plate are fixedly connected to the lifting bars (2).